杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
$466?
oI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)BrqE uX@" <1>与远程系统建立IPC连接
D4-U[l+K> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`W S
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[6qP; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;$;/#8`> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
}#^F'%zf <6>服务启动后,killsrv.exe运行,杀掉进程
d0,F'?.0| <7>清场
@C)h;TR 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>p:fWQ6 /***********************************************************************
O:R{4Q*5 Module:Killsrv.c
$QnfpM%+= Date:2001/4/27
0P
>dXd)T Author:ey4s
yln.E vJjD Http://www.ey4s.org E:OeU_\ ***********************************************************************/
AtYYu #include
rnaDo\5 #include
9?6$ 2I #include "function.c"
. r"?w #define ServiceName "PSKILL"
9>P(eN [!
BH3J! SERVICE_STATUS_HANDLE ssh;
IGQ8-#= SERVICE_STATUS ss;
0~+k /////////////////////////////////////////////////////////////////////////
U\6DEnII?! void ServiceStopped(void)
[D\AVx& {
_s,svQ8# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\OH:xW~ ss.dwCurrentState=SERVICE_STOPPED;
31Du@h8YX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dj]N59< ss.dwWin32ExitCode=NO_ERROR;
@ U|u _S@ ss.dwCheckPoint=0;
PS1~6f"D ss.dwWaitHint=0;
Yw
`VL)v(y SetServiceStatus(ssh,&ss);
$sJfxh
r return;
z<*]h^!3 }
w5\)di /////////////////////////////////////////////////////////////////////////
\}W.RQ^3 void ServicePaused(void)
2uEu,YC {
N*W.V,6yH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#1k,t ss.dwCurrentState=SERVICE_PAUSED;
ocUu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u6RHn;b ss.dwWin32ExitCode=NO_ERROR;
H_]kR&F8 ss.dwCheckPoint=0;
| w -W=v ss.dwWaitHint=0;
H0 t1& : SetServiceStatus(ssh,&ss);
M?lr#}d return;
B\yid@e }
Yd'ke,Je void ServiceRunning(void)
TXv#/@ {
!y.7"G* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3\ed4D ss.dwCurrentState=SERVICE_RUNNING;
&|eQLY
#l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2ra4t]f6 ss.dwWin32ExitCode=NO_ERROR;
hI0l2OE ss.dwCheckPoint=0;
`Fr$q1qae{ ss.dwWaitHint=0;
`!N?#N:b) SetServiceStatus(ssh,&ss);
zZ-*/THB@R return;
n9 DFa3 }
Tr)[q> /////////////////////////////////////////////////////////////////////////
RqR X void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{wySH[V {
f5Oh# switch(Opcode)
,fRb6s- {
gw:BKR'o case SERVICE_CONTROL_STOP://停止Service
u)-l+U. ServiceStopped();
KivzgNz break;
AaVlNjB case SERVICE_CONTROL_INTERROGATE:
M-hnBt SetServiceStatus(ssh,&ss);
r9[J3t*({~ break;
g;T`~
}
pz+#1=b] return;
?*=Jq }
tTal<4 //////////////////////////////////////////////////////////////////////////////
uDR(^T{g# //杀进程成功设置服务状态为SERVICE_STOPPED
X,~C //失败设置服务状态为SERVICE_PAUSED
uQCS%|8C //
]LjW,b" void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Re_.<_$ {
t|%ul6{gz ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
PH.v3
3K if(!ssh)
=UN:IzT {
aoN[mV' ServicePaused();
l]gfT& return;
gqd#rjtfz }
vSh)r 9 ServiceRunning();
::6@mFL R Sleep(100);
NG ~sE&,7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
XOMWqQr| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lx SGvvP4 if(KillPS(atoi(lpszArgv[5])))
cqDnZ`|6 ServiceStopped();
G(i/ @>l else
wB@A?&UY ServicePaused();
,O(uuq return;
&I8ZVtg }
L`6`NYR /////////////////////////////////////////////////////////////////////////////
(#~063N,# void main(DWORD dwArgc,LPTSTR *lpszArgv)
+}]xuYzo {
K9c:K/H SERVICE_TABLE_ENTRY ste[2];
umk[\}Ip+P ste[0].lpServiceName=ServiceName;
pB`<4+"9 ste[0].lpServiceProc=ServiceMain;
o'G")o ste[1].lpServiceName=NULL;
<pCZ+Yv E" ste[1].lpServiceProc=NULL;
3f0RMk$pH StartServiceCtrlDispatcher(ste);
~9=g" v return;
V.qB3V$ }
%y'#@%kO:S /////////////////////////////////////////////////////////////////////////////
WD<M
U ] function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ET4YoH> 下:
3~ylBJJ /***********************************************************************
occ}|u Module:function.c
Pg7/g=Va Date:2001/4/28
_F3 :j9^ Author:ey4s
G9;WO* Http://www.ey4s.org kN)P-![ ***********************************************************************/
8Pq|jK " #include
c;VW>&,B ////////////////////////////////////////////////////////////////////////////
Onao'sjY BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+m_quQ/ys {
$|AxQQ%f TOKEN_PRIVILEGES tp;
h8Gp>b LUID luid;
"\30YO>\ [1Rs~T" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
]*).3<Lw {
#H|]F86 ( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
o&zeOJW return FALSE;
#~"jo[ }
iVE+c"c!2& tp.PrivilegeCount = 1;
c(fwl`y!x tp.Privileges[0].Luid = luid;
%j
yLRT]H if (bEnablePrivilege)
R b'"09)$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
D?$f[+ else
@>?&Mw\c tp.Privileges[0].Attributes = 0;
wml`3$"cf // Enable the privilege or disable all privileges.
s<:J(gD AdjustTokenPrivileges(
k7? (IU hToken,
Re`= B FALSE,
u?!p[y6 &tp,
cYK3>p
A sizeof(TOKEN_PRIVILEGES),
TWMD f (PTOKEN_PRIVILEGES) NULL,
278
6tZF, (PDWORD) NULL);
E8/P D // Call GetLastError to determine whether the function succeeded.
7C=t19&R' if (GetLastError() != ERROR_SUCCESS)
(sY?"(~j?T {
&@yW<< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{=TD^>? return FALSE;
Y`%:hvy~ }
L49`=p< return TRUE;
l&zd7BM9( }
a4?:suX$ ////////////////////////////////////////////////////////////////////////////
E=7~\7TE BOOL KillPS(DWORD id)
J^U#dYd {
*g7dB2{ HANDLE hProcess=NULL,hProcessToken=NULL;
qvCl
mZ BOOL IsKilled=FALSE,bRet=FALSE;
s{!F@^a __try
RDZl@ps8 {
koFY7;_<? k@^)>J^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
LbnR=B! {
;L|%H/SH printf("\nOpen Current Process Token failed:%d",GetLastError());
13Q|p,^R __leave;
^$VOC>>9 }
WL<Cj_N_{H //printf("\nOpen Current Process Token ok!");
:WE(1!P@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
QHOem=B {
C;_10Rb2ut __leave;
-rUn4a }
7tJPjp4l printf("\nSetPrivilege ok!");
^J?I-LG bUt?VR}P( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
DJhi>!xJ {
$Ad 5hkz printf("\nOpen Process %d failed:%d",id,GetLastError());
3eD#[jkAI; __leave;
rk `x81 }
+h"RXwlBM //printf("\nOpen Process %d ok!",id);
|dK_^~;o if(!TerminateProcess(hProcess,1))
.Um.dXBYU {
El,p}Bi. printf("\nTerminateProcess failed:%d",GetLastError());
T0i_X(_ __leave;
smJ%^'x }
z>~Hc8*]3 IsKilled=TRUE;
s J,:[ }
x,pzX( __finally
s#>Bwn&b) {
3DbS\jja if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,*Jm\u if(hProcess!=NULL) CloseHandle(hProcess);
__OD^?qa }
qhc3 oRe return(IsKilled);
lUbQ@7a<' }
/2 ')u| //////////////////////////////////////////////////////////////////////////////////////////////
gq!|0 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
1d,;e:=j /*********************************************************************************************
hT]\*}, ModulesKill.c
X0O@, Create:2001/4/28
ewN!7 Modify:2001/6/23
zQ&`|kS Author:ey4s
\:, dWLu Http://www.ey4s.org Cwl#(;@ PsKill ==>Local and Remote process killer for windows 2k
0& 54xP **************************************************************************/
`L /\F, #include "ps.h"
NLf6} #define EXE "killsrv.exe"
LNPwb1) #define ServiceName "PSKILL"
u?r=;:N|y *H8(G%a!^ #pragma comment(lib,"mpr.lib")
$ac
VJI? //////////////////////////////////////////////////////////////////////////
,SNN[a //定义全局变量
D<78Tm
x SERVICE_STATUS ssStatus;
sE{A~{a` SC_HANDLE hSCManager=NULL,hSCService=NULL;
{
<f]6 BOOL bKilled=FALSE;
LNOm"D?" char szTarget[52]=;
%#7Yr(& //////////////////////////////////////////////////////////////////////////
SjgjGJw BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(< gk<e* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
v47Y7s:uQ BOOL WaitServiceStop();//等待服务停止函数
B_$hi=?TTd BOOL RemoveService();//删除服务函数
&z8I@^< /////////////////////////////////////////////////////////////////////////
W6:ei.d+NS int main(DWORD dwArgc,LPTSTR *lpszArgv)
80DcM9^t8 {
S2T~7- BOOL bRet=FALSE,bFile=FALSE;
)*Xd char tmp[52]=,RemoteFilePath[128]=,
*z&m=G\ szUser[52]=,szPass[52]=;
/{QR:8}-Q HANDLE hFile=NULL;
l.NV]up+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
lu2"?y[2 <?znk8| //杀本地进程
6qp2C]9= if(dwArgc==2)
VPBlU {
ZUPlMHc if(KillPS(atoi(lpszArgv[1])))
pCb3^# &o printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/Sy:/BQ else
WrP4*6;" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
KG=h!]Meq lpszArgv[1],GetLastError());
(r78AZ return 0;
qRC-+k:
}
oP vk ^H //用户输入错误
'@t}8J else if(dwArgc!=5)
K)"lq5nM {
0Rgo#`7l printf("\nPSKILL ==>Local and Remote Process Killer"
='"DUQH|* "\nPower by ey4s"
b}s)3=X@q "\nhttp://www.ey4s.org 2001/6/23"
g?-HAk6 "\n\nUsage:%s <==Killed Local Process"
M*6}# ST "\n %s <==Killed Remote Process\n",
;iEr+ lpszArgv[0],lpszArgv[0]);
"-bsWC return 1;
4AA3D!$ }
KVQ|l,E,
/ //杀远程机器进程
XpS].P9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!}
~K'1" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[ed6n@/O@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%+0
7>/ 98O0M#|d //将在目标机器上创建的exe文件的路径
vG;)(.: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*>"k/XUn$ __try
a8$gXX-2 {
R{N9'2l: //与目标建立IPC连接
_ljdo`j#N if(!ConnIPC(szTarget,szUser,szPass))
nZ7FG {
]A.:8; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1VRexp return 1;
/>FgDIO }
*?dw`j_b > printf("\nConnect to %s success!",szTarget);
:s(vn Ie^ //在目标机器上创建exe文件
1FC' iGI 1j4(/A hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1T96W :
E,
~m@v ~= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^6c=[N$aW if(hFile==INVALID_HANDLE_VALUE)
Pi7IBz {
bvpP/LeY printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(x"TM),Q __leave;
'a1%`rzm }
"lU%Pm]> //写文件内容
U TT 7a" while(dwSize>dwIndex)
(`nn\) {
sA!,)'6 >M1m(u84# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@!;EW
R] {
0C3s printf("\nWrite file %s
B-EVo&. failed:%d",RemoteFilePath,GetLastError());
b d!|/Lk __leave;
0qND 2_ }
k#*tf:R dwIndex+=dwWrite;
q].n1w[ }
&tKr
?l //关闭文件句柄
WcE{1&PXx CloseHandle(hFile);
L!fiW`>0G bFile=TRUE;
5yC$G{yV //安装服务
HZ>8@AVa\ if(InstallService(dwArgc,lpszArgv))
WrzyBG_ {
i]sz*\P~ //等待服务结束
=[X..<bW9: if(WaitServiceStop())
Yr7%C {
iP nu *29 //printf("\nService was stoped!");
7soiy
A }
l,(Mm,3 else
`/+%mKlC|[ {
2`|1 !x //printf("\nService can't be stoped.Try to delete it.");
}\p>h }
\Pv_5LAo Sleep(500);
^7cZ9/3 //删除服务
wTT_jyH) RemoveService();
g`('
k5= }
=SY5E{`4p }
OB-2xmZW __finally
N001c)*7Q {
IO, kGUS //删除留下的文件
i Eh
- if(bFile) DeleteFile(RemoteFilePath);
aq a%B //如果文件句柄没有关闭,关闭之~
T!GX^nn*O if(hFile!=NULL) CloseHandle(hFile);
Z33&FUU //Close Service handle
7.G1Q]6/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
f{]eb1 //Close the Service Control Manager handle
Km)5;BQxg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$m$tfa- //断开ipc连接
=e<;B_~. wsprintf(tmp,"\\%s\ipc$",szTarget);
y1zNF$<q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
W`$D*X0*o if(bKilled)
|(mr&7O printf("\nProcess %s on %s have been
-]!m4xvK killed!\n",lpszArgv[4],lpszArgv[1]);
v7;zce/~ else
,}9 G|$ printf("\nProcess %s on %s can't be
*)PCPYB^ killed!\n",lpszArgv[4],lpszArgv[1]);
(6Ssk4 }
*Ey5F/N}$H return 0;
,(%?j]_P2 }
<4caG2~q //////////////////////////////////////////////////////////////////////////
m~upTQz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8|\0\Wd;vu {
ct,Iu+HJ NETRESOURCE nr;
m5m'ByX(* char RN[50]="\\";
Y5J}*`[Mr ,d^ze = strcat(RN,RemoteName);
&3jq'@6 strcat(RN,"\ipc$");
[gZz'q&[) $?38o6 nr.dwType=RESOURCETYPE_ANY;
.kv/db nr.lpLocalName=NULL;
$}{u6*u., nr.lpRemoteName=RN;
urJ>dw?FI nr.lpProvider=NULL;
O{0TS^ i0,'b61qE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
QFg,pTj return TRUE;
$Vu%4kq else
]e*Zx;6oi return FALSE;
BE&P/~(C }
I=N;F6 /////////////////////////////////////////////////////////////////////////
aY/msplC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
pHW
Qk z( {
Mn<G9KR BOOL bRet=FALSE;
me-:A:si __try
cBgdBPDa {
pt"yJtM'P //Open Service Control Manager on Local or Remote machine
w|~d3]BqT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
fB\+.eN if(hSCManager==NULL)
Lk%u(duU^ {
R.(cGZS printf("\nOpen Service Control Manage failed:%d",GetLastError());
2r3]DrpJ __leave;
-c^/k_n }
fS( )F*J //printf("\nOpen Service Control Manage ok!");
/F>\-
//Create Service
RVlAWw( hSCService=CreateService(hSCManager,// handle to SCM database
aJnZco6 ServiceName,// name of service to start
~2R3MF.C ServiceName,// display name
'rT@r:6fn SERVICE_ALL_ACCESS,// type of access to service
a@1r3az SERVICE_WIN32_OWN_PROCESS,// type of service
o6@Hj+,, SERVICE_AUTO_START,// when to start service
os\"(*dix SERVICE_ERROR_IGNORE,// severity of service
Ol;}+?[Q failure
nm[ yp3B EXE,// name of binary file
R~z@voM*< NULL,// name of load ordering group
$V X<UK$|s NULL,// tag identifier
=xO q-M NULL,// array of dependency names
EYwDv4H,g NULL,// account name
\\j98(i NULL);// account password
FZ!KZ!p //create service failed
#MZ0Sd8]& if(hSCService==NULL)
@$5! {
D,aJ`PK~ //如果服务已经存在,那么则打开
Z;/"-.i if(GetLastError()==ERROR_SERVICE_EXISTS)
!&~8j7{ {
?V6+o`bm //printf("\nService %s Already exists",ServiceName);
QlbhQkn //open service
DYvi1X6 hSCService = OpenService(hSCManager, ServiceName,
e/;1<5tfj SERVICE_ALL_ACCESS);
4o: if(hSCService==NULL)
8&AHu {
bLx70$ printf("\nOpen Service failed:%d",GetLastError());
GN36:>VWb __leave;
sFR'y. }
8[\(*E}d!X //printf("\nOpen Service %s ok!",ServiceName);
C*e)UPK` }
>R5qhVYFb else
PB
!\r}Q {
x;RjLI 4h printf("\nCreateService failed:%d",GetLastError());
G$ l>By __leave;
6B4s6 }
By 3/vb)M5 }
'E/vE0nN? //create service ok
+vxU~WIV& else
0:(`t~ {
st;.Po[h //printf("\nCreate Service %s ok!",ServiceName);
Fm\
h883\ }
.uAOk0^z NN<kO#c+2 // 起动服务
sje}E+{[ if ( StartService(hSCService,dwArgc,lpszArgv))
E%g_O_ {
'ADaz75`*r //printf("\nStarting %s.", ServiceName);
E'p5 Sleep(20);//时间最好不要超过100ms
7)S;VG k while( QueryServiceStatus(hSCService, &ssStatus ) )
U=<E,tM {
AT^?PD_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&i`\`6 q {
e+"rL] printf(".");
opz.kP[e, Sleep(20);
H6<\7W89y }
uJ S+;H else
jW6~^>S break;
6gS<h\h0 }
=bUVGjr%96 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!<"H73?fl printf("\n%s failed to run:%d",ServiceName,GetLastError());
r4}:t$ }
;{]%ceetcu else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P;>8S:8
{
V Iof4?i //printf("\nService %s already running.",ServiceName);
C\7qAR\ }
cdL$T6y else
EP#3+BsH {
HYgq@47$[ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
A"S{W^iL __leave;
89F^I"Im( }
]A;zY%> bRet=TRUE;
E<>Ev_5 > }//enf of try
6:i(<7 __finally
#UH|,>W6 {
Q!Rknj 2 return bRet;
ZHxdrX) }
\WD}@6)
~ return bRet;
<C\snB }
/H+j6*}r /////////////////////////////////////////////////////////////////////////
a;AvY O BOOL WaitServiceStop(void)
}Vw"7 {
IfoeHAWX
BOOL bRet=FALSE;
BH0@WG7F //printf("\nWait Service stoped");
\AOVdnM: while(1)
vJkY {
dBY,&=T4p Sleep(100);
l -~HY* if(!QueryServiceStatus(hSCService, &ssStatus))
y\Z7]LHCqw {
#RK?3?wcr printf("\nQueryServiceStatus failed:%d",GetLastError());
|+//pGx break;
X}`|"NIk. }
@dAc2<4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e:IUO1# {
9;u$a^R. bKilled=TRUE;
1btQ[a6j bRet=TRUE;
I%(`2rD8G break;
QK-_~9V }
XGZ1a/x;s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XW6Ewrm=vT {
Y5fwmH,a- //停止服务
Ch607i= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
AW@I, break;
W?8 |h }
0_Tr>hz else
f.0~HnNg1 {
mM"!=' z //printf(".");
`,ZsKxI continue;
M xUj7ae }
%-?HCjT }
F+Og8^! return bRet;
+DS_'Tmr }
epi{Ayb /////////////////////////////////////////////////////////////////////////
*M;!{)m? BOOL RemoveService(void)
-~eNC^t;W {
!+&"y K@J //Delete Service
\{L!hAw if(!DeleteService(hSCService))
WE\912j {
D`3m%O(? printf("\nDeleteService failed:%d",GetLastError());
{:c*-+? return FALSE;
~a&s5E
{ }
F!jYkDY //printf("\nDelete Service ok!");
),5^b l/ return TRUE;
<R>qOX8 }
9RwD_`D(MN /////////////////////////////////////////////////////////////////////////
HF}%Ow
其中ps.h头文件的内容如下:
} pE<P;\]k /////////////////////////////////////////////////////////////////////////
;1}~(I#Y #include
qsXK4` #include
9vT@ mqKu #include "function.c"
b Mi,z3z p= jD "lq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
B*E:?4(<P /////////////////////////////////////////////////////////////////////////////////////////////
D]v=/43 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
oqOv"yLJ: /*******************************************************************************************
j?4k{?x Module:exe2hex.c
/\_`Pkd3m Author:ey4s
,tv
P"@d Http://www.ey4s.org Epsc2TuH7 Date:2001/6/23
_7?o/Q?F% ****************************************************************************/
Az[Yvu'< #include
.)|r!X #include
fdGls`H int main(int argc,char **argv)
~{'.9 {
4FEOV,n HANDLE hFile;
A~&Tp DWORD dwSize,dwRead,dwIndex=0,i;
^yg`U( unsigned char *lpBuff=NULL;
>t')ZSjRs __try
(D F{l?4x- {
Wfgs[ if(argc!=2)
udM<jY]5p {
_3DRCNvh printf("\nUsage: %s ",argv[0]);
rr>*_67-: __leave;
:$j6 }
oUXu;@l 5xL%HX[S hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
yg\bCvL& LE_ATTRIBUTE_NORMAL,NULL);
E$] 7w4,n if(hFile==INVALID_HANDLE_VALUE)
H5uWI {
Q]Q]kj2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3\WLm4 __leave;
}6b =2Z} }
B]~#+rMK dwSize=GetFileSize(hFile,NULL);
Q`}1 B if(dwSize==INVALID_FILE_SIZE)
JnE\E(ez {
';4DUhp printf("\nGet file size failed:%d",GetLastError());
\TqKm
__leave;
|uVhfD=NG }
j/_@~MJBt lpBuff=(unsigned char *)malloc(dwSize);
fvccut;K if(!lpBuff)
Kg^L
4Q {
\hv1"WaJ printf("\nmalloc failed:%d",GetLastError());
,9Y{x __leave;
;hU56lfZ)X }
"MZj}}l while(dwSize>dwIndex)
WzYy< {
[Dd?c,5AD if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9NLO{kN {
sr,8zKM) printf("\nRead file failed:%d",GetLastError());
//*>p __leave;
<_&tP=h }
6N[XWyS dwIndex+=dwRead;
(wLzkV/6 }
r168ft?c for(i=0;i{
gn"_()8cT if((i%16)==0)
sXxF5&AF0 printf("\"\n\"");
?rC^@) printf("\x%.2X",lpBuff);
"P;_-i9O }
w.exLC }//end of try
?'uxYeX6 __finally
}TD$! {
Un\h[m if(lpBuff) free(lpBuff);
]p>6r*/nw CloseHandle(hFile);
_q`$W9M+k }
vQCRs!A return 0;
VKRj
1LXz }
\AV6;;}& 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。