forked from osmocom/wireshark
235 lines
9.8 KiB
INI
235 lines
9.8 KiB
INI
TYPE lsa_StringLarge "offset=lsarpc_dissect_struct_lsa_StringLarge(tvb, offset, pinfo, tree, di, drep, @HF@, @PARAM@);" FT_NONE BASE_NONE 0 NULL NULL
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TYPE winreg_Type "offset=misc_dissect_enum_winreg_Type(tvb, offset, pinfo, tree, di, drep, @HF@, @PARAM@);" FT_NONE BASE_NONE 0 NULL NULL
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IMPORT security_secinfo offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_winreg_winreg_GetKeySecurity_sec_info, NULL);
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#
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# Make all instances of an access mask use the same hf field display filter
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# name
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#
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HF_FIELD hf_winreg_access_mask "Access Mask" "winreg.access_mask" FT_UINT32 BASE_HEX NULL 0 "" "" ""
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HF_RENAME hf_winreg_winreg_OpenHKCR_access_mask hf_winreg_access_mask
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HF_RENAME hf_winreg_winreg_OpenHKLM_access_mask hf_winreg_access_mask
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HF_RENAME hf_winreg_winreg_OpenHKU_access_mask hf_winreg_access_mask
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HF_RENAME hf_winreg_winreg_CreateKey_access_mask hf_winreg_access_mask
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HF_RENAME hf_winreg_winreg_OpenHKCC_access_mask hf_winreg_access_mask
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HF_RENAME hf_winreg_winreg_OpenHKDD_access_mask hf_winreg_access_mask
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HF_RENAME hf_winreg_winreg_OpenHKPT_access_mask hf_winreg_access_mask
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HF_RENAME hf_winreg_winreg_OpenHKPN_access_mask hf_winreg_access_mask
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#
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# Make all instances of a system name use the same hf display filter name
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#
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HF_FIELD hf_winreg_system_name "System Name" "winreg.system_name" FT_UINT16 BASE_DEC NULL 0 "" "" ""
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HF_RENAME hf_winreg_winreg_OpenHKCR_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKCU_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKLM_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKPD_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKU_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKCC_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKDD_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKPT_system_name hf_winreg_system_name
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HF_RENAME hf_winreg_winreg_OpenHKPN_system_name hf_winreg_system_name
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#
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# make all policyhandles use the same hf display filter name
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#
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HF_FIELD hf_winreg_handle "Handle" "winreg.handle" FT_BYTES BASE_NONE NULL 0 "" "" ""
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HF_RENAME hf_winreg_winreg_OpenHKCR_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKCU_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKLM_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKPD_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKU_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_CloseKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_CreateKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_DeleteKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_DeleteValue_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_EnumKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_EnumValue_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_FlushKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_GetKeySecurity_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_LoadKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_NotifyChangeKeyValue_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_QueryInfoKey_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_QueryValue_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_SetKeySecurity_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_SetValue_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_GetVersion_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKCC_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKDD_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKPT_handle hf_winreg_handle
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HF_RENAME hf_winreg_winreg_OpenHKPN_handle hf_winreg_handle
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#
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# Make both instances of KeySecurityData resolve to the same
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# hf display filter field.
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#
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HF_FIELD hf_winreg_sd "KeySecurityData" "winreg.sd" FT_NONE BASE_NONE NULL 0 "" "" ""
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HF_RENAME hf_winreg_winreg_GetKeySecurity_sd hf_winreg_sd
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HF_RENAME hf_winreg_winreg_SetKeySecurity_sd hf_winreg_sd
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#
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# policyhandle tracking
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# This block is to specify where a policyhandle is opened and where it is
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# closed so that policyhandles when dissected contain nice info such as
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# [opened in xxx] [closed in yyy]
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#
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# Policyhandles are opened in these functions
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PARAM_VALUE winreg_dissect_element_OpenHKCR_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKCU_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKLM_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKPD_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKU_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKCC_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKDD_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKPT_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenHKPN_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_CreateKey_new_handle_ PIDL_POLHND_OPEN
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PARAM_VALUE winreg_dissect_element_OpenKey_handle_ PIDL_POLHND_OPEN
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# Policyhandles are closed in these functions
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PARAM_VALUE winreg_dissect_element_CloseKey_handle_ PIDL_POLHND_CLOSE
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# winreg_String
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#
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# Create a new type to handle winreg_String so that we can get nice and
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# pretty dissection of the strings contained within winreg
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TYPE winreg_String "offset=cnf_dissect_winreg_String(tvb, offset, pinfo, tree, di, drep, @PARAM@, @HF@);" FT_STRING BASE_NONE 0 NULL 4
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#
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#
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#
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PARAM_VALUE winreg_dissect_element_CreateKey_name 2|PIDL_SET_COL_INFO
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PARAM_VALUE winreg_dissect_element_DeleteKey_key 2|PIDL_SET_COL_INFO
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PARAM_VALUE winreg_dissect_element_LoadKey_keyname 2|PIDL_SET_COL_INFO
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PARAM_VALUE winreg_dissect_element_OpenKey_keyname 2|PIDL_SET_COL_INFO|PIDL_STR_SAVE
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PARAM_VALUE winreg_dissect_element_QueryValue_value_name 2|PIDL_SET_COL_INFO
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PARAM_VALUE winreg_dissect_element_SaveKey_filename 2|PIDL_SET_COL_INFO
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PARAM_VALUE winreg_dissect_element_SetValue_name 2|PIDL_SET_COL_INFO
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#
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# Override the generation of dissectors of the security descriptor and the
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# access mask.
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# The security descriptor is just an array of bytes in the idl file
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# so we override generation of it and calls the proper wireshark dissector
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# after manually eating the 12 bytes of conformance data.
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#
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# Same for the access mask dissector since the idl would only define those
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# flag bits that are specific to WINREG therefore we set up the appropriate
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# structures and then call the wireshark accessmask dissector instead.
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#
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#
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HF_FIELD hf_winreg_sd_max_size "Max Size" "winreg.sd.max_size" FT_UINT32 BASE_DEC NULL 0 "" "" ""
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HF_FIELD hf_winreg_sd_offset "Offset" "winreg.sd.offset" FT_UINT32 BASE_DEC NULL 0 "" "" ""
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HF_FIELD hf_winreg_sd_actual_size "Actual Size" "winreg.sd.actual_size" FT_UINT32 BASE_DEC NULL 0 "" "" ""
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NOEMIT winreg_dissect_element_KeySecurityData_data__
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MANUAL winreg_dissect_element_KeySecurityData_data_
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MANUAL winreg_dissect_bitmap_AccessMask
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CODE START
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#include "packet-dcerpc-lsa.h"
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static void
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winreg_specific_rights(tvbuff_t *tvb, gint offset, proto_tree *tree, guint32 access)
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{
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static int* const access_flags[] = {
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&hf_winreg_winreg_AccessMask_KEY_WOW64_32KEY,
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&hf_winreg_winreg_AccessMask_KEY_WOW64_64KEY,
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&hf_winreg_winreg_AccessMask_KEY_CREATE_LINK,
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&hf_winreg_winreg_AccessMask_KEY_NOTIFY,
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&hf_winreg_winreg_AccessMask_KEY_ENUMERATE_SUB_KEYS,
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&hf_winreg_winreg_AccessMask_KEY_CREATE_SUB_KEY,
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&hf_winreg_winreg_AccessMask_KEY_SET_VALUE,
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&hf_winreg_winreg_AccessMask_KEY_QUERY_VALUE,
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NULL
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};
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proto_tree_add_bitmask_list_value(tree, tvb, offset, 4, access_flags, access);
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}
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struct access_mask_info winreg_access_mask_info = {
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"WINREG", /* Name of specific rights */
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winreg_specific_rights, /* Dissection function */
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NULL, /* Generic mapping table */
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NULL /* Standard mapping table */
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};
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static int
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winreg_dissect_element_KeySecurityData_data_(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info* di, guint8 *drep)
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{
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guint32 len;
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if(di->conformant_run){
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/*just a run to handle conformant arrays, nothing to dissect */
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return offset;
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}
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/* this is a varying and conformant array */
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, hf_winreg_sd_max_size, NULL);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, hf_winreg_sd_offset, NULL);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, hf_winreg_sd_actual_size, &len);
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dissect_nt_sec_desc(tvb, offset, pinfo, tree, drep, TRUE, len,
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&winreg_access_mask_info);
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offset += len;
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return offset;
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}
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int
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winreg_dissect_bitmap_AccessMask(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info* di, guint8 *drep, int hf_index _U_, guint32 param _U_)
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{
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offset = dissect_nt_access_mask(
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tvb, offset, pinfo, tree, di, drep, hf_winreg_access_mask,
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&winreg_access_mask_info, NULL);
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return offset;
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}
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/* winreg_String :
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* typedef [public,noejs] struct {
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* [value(strlen_m_term(name)*2)] uint16 name_len;
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* [value(strlen_m_term(name)*2)] uint16 name_size;
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* [string,charset(UTF16)] uint16 *name;
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* } winreg_String;
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*/
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static int
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cnf_dissect_winreg_String(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info* di, guint8 *drep, guint32 param, int hfindex)
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{
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proto_item *item = NULL;
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proto_tree *tree = NULL;
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int old_offset;
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header_field_info *hf_info;
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ALIGN_TO_4_BYTES;
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old_offset = offset;
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hf_info=proto_registrar_get_nth(hfindex);
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if (parent_tree) {
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tree = proto_tree_add_subtree_format(parent_tree, tvb, offset, 0, ett_winreg_winreg_String, &item, "%s: ", hf_info->name);
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}
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offset = winreg_dissect_element_String_name_len(tvb, offset, pinfo, tree, di, drep);
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offset = winreg_dissect_element_String_name_size(tvb, offset, pinfo, tree, di, drep);
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offset = dissect_ndr_pointer_cb(
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tvb, offset, pinfo, tree, di, drep,
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dissect_ndr_wchar_cvstring, NDR_POINTER_UNIQUE,
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hf_info->name, hfindex, cb_wstr_postprocess,
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GINT_TO_POINTER(param));
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proto_item_set_len(item, offset-old_offset);
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return offset;
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}
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CODE END
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