FreeCalypso > hg > freecalypso-sw
view rvinterf/old/trdump.c @ 356:4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 15 May 2014 09:18:23 +0000 |
parents | f42854da4563 |
children |
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/* * This module implements the basic dump of any incoming packets */ #include <sys/types.h> #include <stdio.h> #include <string.h> #include <strings.h> #include "pktmux.h" extern u_char rxpkt[]; extern size_t rxpkt_len; char pr_item[4096]; void print_rv_trace() { int i, c; char *dp; dp = pr_item; strcpy(dp, "RV "); dp += 3; /* the SWE static ID is sent MSB first */ for (i = 1; i <= 4; i++) { sprintf(dp, "%02X", rxpkt[i]); dp += 2; } /* severity level */ sprintf(dp, " %d ", rxpkt[5]); dp = index(dp, '\0'); for (i = 6; i < rxpkt_len; i++) { c = rxpkt[i]; if (c & 0x80) { *dp++ = 'M'; *dp++ = '-'; c &= 0x7F; } if (c < 0x20) { *dp++ = '^'; *dp++ = c + '@'; } else if (c == 0x7F) { *dp++ = '^'; *dp++ = '?'; } else *dp++ = c; } *dp = '\0'; print_item(); } void print_l1_trace() { int i, c; char *dp; dp = pr_item; strcpy(dp, "L1: "); dp += 4; for (i = 1; i < rxpkt_len; i++) { if ((i+1 < rxpkt_len) && (rxpkt[i] == '\r' && rxpkt[i+1] == '\n' || rxpkt[i] == '\n' && rxpkt[i+1] == '\r')) { *dp = '\0'; print_item(); if (i+2 == rxpkt_len) return; dp = pr_item; *dp++ = '+'; *dp++ = ' '; i++; continue; } c = rxpkt[i]; if (c & 0x80) { *dp++ = 'M'; *dp++ = '-'; c &= 0x7F; } if (c < 0x20) { *dp++ = '^'; *dp++ = c + '@'; } else if (c == 0x7F) { *dp++ = '^'; *dp++ = '?'; } else *dp++ = c; } /* will get here only if no newline sequence at the end */ *dp = '\0'; print_item(); } void print_g23_trace() { int i; char *dp; dp = pr_item; strcpy(dp, "G23:"); dp += 4; for (i = 1; i < rxpkt_len; i++) { sprintf(dp, " %02X", rxpkt[i]); dp += 3; } *dp = '\0'; print_item(); } void print_etm_output_raw() { int i; char *dp; dp = pr_item; strcpy(dp, "ETM:"); dp += 4; for (i = 1; i < rxpkt_len; i++) { sprintf(dp, " %02X", rxpkt[i]); dp += 3; } *dp = '\0'; print_item(); } void print_unknown_packet() { int i; char *dp; dp = pr_item; strcpy(dp, "UNK:"); dp += 4; for (i = 0; i < rxpkt_len; i++) { sprintf(dp, " %02X", rxpkt[i]); dp += 3; } *dp = '\0'; print_item(); } void print_rx_packet() { switch (rxpkt[0]) { case RVT_RV_HEADER: if (rxpkt_len < 6) goto unknown; print_rv_trace(); return; case RVT_L1_HEADER: print_l1_trace(); return; case RVT_L23_HEADER: print_g23_trace(); return; case RVT_TM_HEADER: print_etm_output_raw(); return; default: unknown: print_unknown_packet(); } }