static void print_trans(netdissect_options *ndo, const u_char *words, const u_char *data1, const u_char *buf, const u_char *maxbuf) { u_int bcc; const char *f1, *f2, *f3, *f4; const u_char *data, *param; const u_char *w = words + 1; int datalen, paramlen; if (request) { ND_TCHECK2(w[12 * 2], 2); paramlen = EXTRACT_LE_16BITS(w + 9 * 2); param = buf + EXTRACT_LE_16BITS(w + 10 * 2); datalen = EXTRACT_LE_16BITS(w + 11 * 2); data = buf + EXTRACT_LE_16BITS(w + 12 * 2); f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nMaxParmCnt=[d] \nMaxDataCnt=[d]\nMaxSCnt=[d] \nTransFlags=[w] \nRes1=[w] \nRes2=[w] \nRes3=[w]\nParamCnt=[d] \nParamOff=[d] \nDataCnt=[d] \nDataOff=[d] \nSUCnt=[d]\n"; f2 = "|Name=[S]\n"; f3 = "|Param "; f4 = "|Data "; } else { ND_TCHECK2(w[7 * 2], 2); paramlen = EXTRACT_LE_16BITS(w + 3 * 2); param = buf + EXTRACT_LE_16BITS(w + 4 * 2); datalen = EXTRACT_LE_16BITS(w + 6 * 2); data = buf + EXTRACT_LE_16BITS(w + 7 * 2); f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n"; f2 = "|Unknown "; f3 = "|Param "; f4 = "|Data "; } smb_fdata(ndo, words + 1, f1, min(words + 1 + 2 * words[0], maxbuf), unicodestr); ND_TCHECK2(*data1, 2); bcc = EXTRACT_LE_16BITS(data1); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (bcc > 0) { smb_fdata(ndo, data1 + 2, f2, maxbuf - (paramlen + datalen), unicodestr); if (strcmp((const char *)(data1 + 2), "\\MAILSLOT\\BROWSE") == 0) { print_browse(ndo, param, paramlen, data, datalen); return; } if (strcmp((const char *)(data1 + 2), "\\PIPE\\LANMAN") == 0) { print_ipc(ndo, param, paramlen, data, datalen); return; } if (paramlen) smb_fdata(ndo, param, f3, min(param + paramlen, maxbuf), unicodestr); if (datalen) smb_fdata(ndo, data, f4, min(data + datalen, maxbuf), unicodestr); } return; trunc: ND_PRINT((ndo, "%s", tstr)); }
static void print_ipc(const u_char *param, int paramlen, const u_char *data, int datalen) { if (paramlen) smb_fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen, unicodestr); if (datalen) smb_fdata(data, "IPC ", data + datalen, unicodestr); }
static void trans2_qfsinfo(netdissect_options *ndo, const u_char *param, const u_char *data, int pcnt, int dcnt) { static int level = 0; const char *fmt=""; if (request) { ND_TCHECK2(*param, 2); level = EXTRACT_LE_16BITS(param); fmt = "InfoLevel=[d]\n"; smb_fdata(ndo, param, fmt, param + pcnt, unicodestr); } else { switch (level) { case 1: fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n"; break; case 2: fmt = "CreationTime=[T2]VolNameLength=[lb]\nVolumeLabel=[c]\n"; break; case 0x105: fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[lD]\nVolume=[C]\n"; break; default: fmt = "UnknownLevel\n"; break; } smb_fdata(ndo, data, fmt, data + dcnt, unicodestr); } if (dcnt) { ND_PRINT((ndo, "data:\n")); smb_print_data(ndo, data, dcnt); } return; trunc: ND_PRINT((ndo, "%s", tstr)); }
static void trans2_findfirst(const u_char *param, const u_char *data, int pcnt, int dcnt) { const char *fmt; if (request) fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP4]\nFile=[S]\n"; else fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n"; smb_fdata(param, fmt, param + pcnt, unicodestr); if (dcnt) { printf("data:\n"); print_data(data, dcnt); } }
static void trans2_findfirst(netdissect_options *ndo, const u_char *param, const u_char *data, int pcnt, int dcnt) { const char *fmt; if (request) fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP4]\nFile=[S]\n"; else fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n"; smb_fdata(ndo, param, fmt, param + pcnt, unicodestr); if (dcnt) { ND_PRINT((ndo, "data:\n")); smb_print_data(ndo, data, dcnt); } }
static void print_browse(netdissect_options *ndo, const u_char *param, int paramlen, const u_char *data, int datalen) { const u_char *maxbuf = data + datalen; int command; ND_TCHECK(data[0]); command = data[0]; smb_fdata(ndo, param, "BROWSE PACKET\n|Param ", param+paramlen, unicodestr); switch (command) { case 0xF: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n", maxbuf, unicodestr); break; case 0x1: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n", maxbuf, unicodestr); break; case 0x2: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n", maxbuf, unicodestr); break; case 0xc: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n", maxbuf, unicodestr); break; case 0x8: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n", maxbuf, unicodestr); break; case 0xb: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n", maxbuf, unicodestr); break; case 0x9: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken=[W]\n", maxbuf, unicodestr); break; case 0xa: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken=[W]\n*Name=[S]\n", maxbuf, unicodestr); break; case 0xd: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n", maxbuf, unicodestr); break; case 0xe: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf, unicodestr); break; default: data = smb_fdata(ndo, data, "Unknown Browser Frame ", maxbuf, unicodestr); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); }
static void print_trans2(netdissect_options *ndo, const u_char *words, const u_char *dat, const u_char *buf, const u_char *maxbuf) { u_int bcc; static const struct smbfnsint *fn = &trans2_fns[0]; const u_char *data, *param; const u_char *w = words + 1; const char *f1 = NULL, *f2 = NULL; int pcnt, dcnt; ND_TCHECK(words[0]); if (request) { ND_TCHECK2(w[14 * 2], 2); pcnt = EXTRACT_LE_16BITS(w + 9 * 2); param = buf + EXTRACT_LE_16BITS(w + 10 * 2); dcnt = EXTRACT_LE_16BITS(w + 11 * 2); data = buf + EXTRACT_LE_16BITS(w + 12 * 2); fn = smbfindint(EXTRACT_LE_16BITS(w + 14 * 2), trans2_fns); } else { if (words[0] == 0) { ND_PRINT((ndo, "%s\n", fn->name)); ND_PRINT((ndo, "Trans2Interim\n")); return; } ND_TCHECK2(w[7 * 2], 2); pcnt = EXTRACT_LE_16BITS(w + 3 * 2); param = buf + EXTRACT_LE_16BITS(w + 4 * 2); dcnt = EXTRACT_LE_16BITS(w + 6 * 2); data = buf + EXTRACT_LE_16BITS(w + 7 * 2); } ND_PRINT((ndo, "%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt)); if (request) { if (words[0] == 8) { smb_fdata(ndo, words + 1, "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n", maxbuf, unicodestr); return; } else { smb_fdata(ndo, words + 1, "TotParam=[d]\nTotData=[d]\nMaxParam=[d]\nMaxData=[d]\nMaxSetup=[b][P1]\nFlags=[w]\nTimeOut=[D]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nDataCnt=[d]\nDataOff=[d]\nSetupCnt=[b][P1]\n", words + 1 + 14 * 2, unicodestr); } f1 = fn->descript.req_f1; f2 = fn->descript.req_f2; } else { smb_fdata(ndo, words + 1, "TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[b][P1]\n", words + 1 + 10 * 2, unicodestr); f1 = fn->descript.rep_f1; f2 = fn->descript.rep_f2; } ND_TCHECK2(*dat, 2); bcc = EXTRACT_LE_16BITS(dat); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (fn->descript.fn) (*fn->descript.fn)(ndo, param, data, pcnt, dcnt); else { smb_fdata(ndo, param, f1 ? f1 : "Parameters=\n", param + pcnt, unicodestr); smb_fdata(ndo, data, f2 ? f2 : "Data=\n", data + dcnt, unicodestr); } return; trunc: ND_PRINT((ndo, "%s", tstr)); }