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。
bB1UZ O OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!h23cj+V <1>与远程系统建立IPC连接
r") `Ph@yp <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
xSsa(b <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
#FCnA <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
|@
s,XS <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
t\k$};qJ <6>服务启动后,killsrv.exe运行,杀掉进程
8QLj[" <7>清场
i1NY9br 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8pIP /***********************************************************************
c1k/UcEcg~ Module:Killsrv.c
aW)-?(6> Date:2001/4/27
-pf} Author:ey4s
5
ZGNz1)?V Http://www.ey4s.org @"Fme-~ ***********************************************************************/
Zw5Ni Xj #include
V3Q+s8OIF #include
{JZZZY!n2 #include "function.c"
QwJVS(Gs4 #define ServiceName "PSKILL"
[!HEQ8 2g AN8`7F1 SERVICE_STATUS_HANDLE ssh;
r@h5w_9 SERVICE_STATUS ss;
dMf:h"7 /////////////////////////////////////////////////////////////////////////
DCIxRPw void ServiceStopped(void)
"7'J&^| {
Vd,jlt.t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,Ys %:>? ss.dwCurrentState=SERVICE_STOPPED;
J>wt(] y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]'!f28Ng- ss.dwWin32ExitCode=NO_ERROR;
;4R$g5-4X ss.dwCheckPoint=0;
D0&,? ss.dwWaitHint=0;
0=@?ob7 SetServiceStatus(ssh,&ss);
m4hX 'F return;
Q('r<v96 }
#^lL5= /////////////////////////////////////////////////////////////////////////
!;&p"E|b# void ServicePaused(void)
&gVN& {
'y;EhOwj, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=x%dNf$e{W ss.dwCurrentState=SERVICE_PAUSED;
:~b3^xhc^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[;4g ss.dwWin32ExitCode=NO_ERROR;
>BIMi^ ss.dwCheckPoint=0;
T6O::o6 ss.dwWaitHint=0;
Y_;#UU689 SetServiceStatus(ssh,&ss);
<r.)hT"0 return;
XX7{-Yy }
bU>U14ix< void ServiceRunning(void)
QwNly4 {
C]O(T2l{l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rHC>z7+z. ss.dwCurrentState=SERVICE_RUNNING;
3 R=,1< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UldXYtGe ss.dwWin32ExitCode=NO_ERROR;
5A)2} D] ss.dwCheckPoint=0;
=e/9&993 ss.dwWaitHint=0;
9oyE$S h] SetServiceStatus(ssh,&ss);
.f*4T4eR- return;
"Q}#^h]F }
1Ce@*XBU /////////////////////////////////////////////////////////////////////////
6LOnU~l, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%824Cqdc {
K,Ef9c/+K switch(Opcode)
EY^1Y3D w0 {
03|PYk 6EW case SERVICE_CONTROL_STOP://停止Service
i2@VB6]? ServiceStopped();
oiF}?:7Q7 break;
R?GDJ3 case SERVICE_CONTROL_INTERROGATE:
Pj#<K%Bz SetServiceStatus(ssh,&ss);
5QW=&zI`= break;
Ee)T1~;W }
o9|nJ; return;
j|4<i9^} }
nim*/LC[: //////////////////////////////////////////////////////////////////////////////
C\S3Gs //杀进程成功设置服务状态为SERVICE_STOPPED
T_s_p //失败设置服务状态为SERVICE_PAUSED
6TQoqH8@U //
Vr )<\h void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Lrta/SU* {
Vu)4dD! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
E[2m&3& if(!ssh)
Of-Rx/ {
TlXI|3Ip ServicePaused();
1e(E:_t return;
hU(umL< }
aDq5C-MzG ServiceRunning();
&qMPq-> Sleep(100);
yyoqX"v[ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
52SaKA[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
~?D4[D|sB if(KillPS(atoi(lpszArgv[5])))
W}--p fG ServiceStopped();
y-T| # else
jq-p;-i ServicePaused();
sc|_Q/`\. return;
O*eby*%h }
&)8:h+&Z /////////////////////////////////////////////////////////////////////////////
VCu{&Sh* void main(DWORD dwArgc,LPTSTR *lpszArgv)
)'Oh`$M {
XxT#X3D/," SERVICE_TABLE_ENTRY ste[2];
[OjF[1I)u ste[0].lpServiceName=ServiceName;
Ao&\E cIOT ste[0].lpServiceProc=ServiceMain;
m#8m] Y ste[1].lpServiceName=NULL;
B.wYHNNV ste[1].lpServiceProc=NULL;
JIOh#VNU StartServiceCtrlDispatcher(ste);
$"`- ^ return;
Ot:CPm@ }
nIAx2dh? /////////////////////////////////////////////////////////////////////////////
stG~AC function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&J55P]7w 下:
*"R|4"uy /***********************************************************************
Scp7X7{N Module:function.c
/d0K7F Date:2001/4/28
~hZ"2$(0
Author:ey4s
4FEk5D Http://www.ey4s.org g+DzscIT ***********************************************************************/
A:>01ZJ5S+ #include
L=c!:p|7) ////////////////////////////////////////////////////////////////////////////
r^h4z`:L BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0T@ Zb={ {
V7GRA#| TOKEN_PRIVILEGES tp;
E>&n.% LUID luid;
bnm
P{Ps LL] zT H0 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bQE};wM, {
s<*XNNE7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4 d;|sI@ return FALSE;
x6(~;J }
lFa02p0 tp.PrivilegeCount = 1;
=2Bg9!zW> tp.Privileges[0].Luid = luid;
9w"h if (bEnablePrivilege)
-%2[2p tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0*%Z's\M" else
[OHxonU tp.Privileges[0].Attributes = 0;
aT_&x@x // Enable the privilege or disable all privileges.
W"):-Wq AdjustTokenPrivileges(
eL^.,H0 hToken,
z."a.>fPaO FALSE,
kdCUORMK &tp,
="x\`+U sizeof(TOKEN_PRIVILEGES),
.}'qUPNR (PTOKEN_PRIVILEGES) NULL,
HkQ*y$$ (PDWORD) NULL);
Vm%1> '& // Call GetLastError to determine whether the function succeeded.
8dV=[+ if (GetLastError() != ERROR_SUCCESS)
&$"i,~q^b {
cj+ FRG~u printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^
s1Q*He return FALSE;
~(x;5{ }
Ae69>bkE0 return TRUE;
Nndddk` }
?dD&p8{ ////////////////////////////////////////////////////////////////////////////
x;-.
ZVF BOOL KillPS(DWORD id)
jZh';M8" {
b|cyjDMAA HANDLE hProcess=NULL,hProcessToken=NULL;
_$=
_du BOOL IsKilled=FALSE,bRet=FALSE;
(:._"jp] __try
.{ 44a$) {
D_/^+H]1 A:aE|v/T& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(rkyW z {
(Q%'N3gk printf("\nOpen Current Process Token failed:%d",GetLastError());
@kk4]:,w __leave;
]04e1F1J }
XEn*?.e //printf("\nOpen Current Process Token ok!");
4Fp0ZVT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
._8KsuJG {
ZZcEt __leave;
QFg sq{
}
vr0WS3 printf("\nSetPrivilege ok!");
a["2VY6Eq@ ]4h92\\965 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S|apw7C {
6b%WHLUeT printf("\nOpen Process %d failed:%d",id,GetLastError());
5WC+guK7 __leave;
xqC+0{]y }
}
@K FB //printf("\nOpen Process %d ok!",id);
B*4}GPQ if(!TerminateProcess(hProcess,1))
Nc+,&R13m {
N5]0/,I} printf("\nTerminateProcess failed:%d",GetLastError());
u}!@ ,/) __leave;
Jd5:{{Lb }
COTp IsKilled=TRUE;
%^I88,$&L }
eFpTW&9n __finally
A81ls#is {
qHNE8\9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@;<ht c if(hProcess!=NULL) CloseHandle(hProcess);
BT)X8>ct }
.so[I return(IsKilled);
TJ:]SB }
3 n'V\Hvz //////////////////////////////////////////////////////////////////////////////////////////////
GP&vLt51 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:
dxZu2&gi /*********************************************************************************************
deM7fN4lTi ModulesKill.c
*uo'VJI7_, Create:2001/4/28
<$ F\Nk|x Modify:2001/6/23
/1x,h"T\< Author:ey4s
3}@_hS"^8 Http://www.ey4s.org p98~&\QT PsKill ==>Local and Remote process killer for windows 2k
_~q?_'kx **************************************************************************/
EhO|~A*R #include "ps.h"
yU8{i&w4 #define EXE "killsrv.exe"
h$.:Uj8/ #define ServiceName "PSKILL"
:WSDf VX NPd%M #pragma comment(lib,"mpr.lib")
;5tazBy&:C //////////////////////////////////////////////////////////////////////////
P>sFV //定义全局变量
1gmt2>#v% SERVICE_STATUS ssStatus;
lu#LCG-. SC_HANDLE hSCManager=NULL,hSCService=NULL;
94 e):
jS BOOL bKilled=FALSE;
QHWBAGA char szTarget[52]=;
UTf9S>HS //////////////////////////////////////////////////////////////////////////
3,]gEE3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
wKi^C8Z2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:=8t"rO=W BOOL WaitServiceStop();//等待服务停止函数
mcn 2Wt BOOL RemoveService();//删除服务函数
+V{7")px6 /////////////////////////////////////////////////////////////////////////
oyNSh8c7c int main(DWORD dwArgc,LPTSTR *lpszArgv)
-s|}Rh?Y {
w.lAQ5)I%\ BOOL bRet=FALSE,bFile=FALSE;
zoDH` h_ char tmp[52]=,RemoteFilePath[128]=,
4<cz--g szUser[52]=,szPass[52]=;
"Ae@lINn[y HANDLE hFile=NULL;
59zENUYl DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jMbC Y07v .[Ap=UYI> //杀本地进程
mk3_ if(dwArgc==2)
e]T`ot#/ {
_>=L>* if(KillPS(atoi(lpszArgv[1])))
<)\y#N printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
o/C\d$i' else
f)g7
3= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(u]N lpszArgv[1],GetLastError());
{0;3W7 return 0;
xB@|LtdO9; }
3d-%>?-ee //用户输入错误
eL4NB$Fb else if(dwArgc!=5)
25NTIzI@@ {
fZxIY, printf("\nPSKILL ==>Local and Remote Process Killer"
>yXN,5d[ "\nPower by ey4s"
R |f~>JUF "\nhttp://www.ey4s.org 2001/6/23"
3SSm5{197 "\n\nUsage:%s <==Killed Local Process"
?KITC;\\ "\n %s <==Killed Remote Process\n",
>7roe []-| lpszArgv[0],lpszArgv[0]);
]c&<zeX, return 1;
FSRm| }
h'$QC )P //杀远程机器进程
P_c,BlfGMH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A>[|g`;t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
XxDaz1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\o\nr!=k -QyhwG= //将在目标机器上创建的exe文件的路径
4O:W#bx sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`fNG$ODL __try
A/7X9ir {
JT9N!CGZ //与目标建立IPC连接
*xE,sj+( if(!ConnIPC(szTarget,szUser,szPass))
i5>+}$1 {
/XudV2P-CA printf("\nConnect to %s failed:%d",szTarget,GetLastError());
be e5 return 1;
lQfL3`X! }
k<RZKw Qc printf("\nConnect to %s success!",szTarget);
,*]d~Y //在目标机器上创建exe文件
1xU3#b&2tC \uME+NF hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Mc-)OtmG[ E,
m~lpyAw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U!XS;a) if(hFile==INVALID_HANDLE_VALUE)
U$H@ jJ* {
,Rx{yf]k printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Bm\qxQ __leave;
]#/4Y_d }
$
n,Z //写文件内容
DMF
-Y-h while(dwSize>dwIndex)
uY<
H#k {
{k5X*W "xAWG$b if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z+pom7A"E {
mp~{W printf("\nWrite file %s
B/Gd(S`@q failed:%d",RemoteFilePath,GetLastError());
#k<":O __leave;
VR!-%H\AW }
g\GdkiIj dwIndex+=dwWrite;
+%N
KQ'49I }
tn|,O.t //关闭文件句柄
(-NHxo CloseHandle(hFile);
CK_(b" bFile=TRUE;
_{jP;W //安装服务
mL~z~w*s if(InstallService(dwArgc,lpszArgv))
>x3ug]Bu {
p.fF}B //等待服务结束
E3a_8@ZB7 if(WaitServiceStop())
?zq+jLyo {
a;$P:C{gj? //printf("\nService was stoped!");
BpO9As 1um }
69kJC/1+l else
A>NsKWf{ {
bg?"ILpk //printf("\nService can't be stoped.Try to delete it.");
Pw@olG'Ah }
>EXb|vw
Sleep(500);
i.iio- //删除服务
+Ra3bj l RemoveService();
-{|`H[nmD }
W[NEe,.> }
tLm867`c7 __finally
:f'&z47 {
o@lWBfB*%e //删除留下的文件
7.<^j[? if(bFile) DeleteFile(RemoteFilePath);
Aox3s? //如果文件句柄没有关闭,关闭之~
<Wl(9$ if(hFile!=NULL) CloseHandle(hFile);
'ul\Q`N3 //Close Service handle
%K 4
if(hSCService!=NULL) CloseServiceHandle(hSCService);
(}!C4S3# //Close the Service Control Manager handle
6S?x
D5( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.g\6g~n //断开ipc连接
<c,~aq#W' wsprintf(tmp,"\\%s\ipc$",szTarget);
XeUC0K[D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
% U`xu. if(bKilled)
q]4pEip printf("\nProcess %s on %s have been
`GQ{*_- killed!\n",lpszArgv[4],lpszArgv[1]);
3+OsjZ else
a0Oe:]mo\ printf("\nProcess %s on %s can't be
"oc$ killed!\n",lpszArgv[4],lpszArgv[1]);
!)Ni dG }
0vs0*;F; return 0;
!UV5zmS }
j!#OG //////////////////////////////////////////////////////////////////////////
/k:$l9C[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
['X[qn {
b_$1f> NETRESOURCE nr;
?~ULIO' char RN[50]="\\";
va{#RnU 2BB<mv
K4 strcat(RN,RemoteName);
&LQ% strcat(RN,"\ipc$");
3"
Vd==oK~ aSaAC7sFk nr.dwType=RESOURCETYPE_ANY;
rjojG59U> nr.lpLocalName=NULL;
B0mLI%B nr.lpRemoteName=RN;
L&w.j0fq nr.lpProvider=NULL;
@Gjny BJ /Ic[N& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
):6- return TRUE;
2z2` else
cwtD@KC[B return FALSE;
X:q_c =X }
$Tl<V/ /////////////////////////////////////////////////////////////////////////
:\}U9QfCw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]EL\)xCr {
\aSz2lxEHn BOOL bRet=FALSE;
K} x/ BhE+ __try
Pern*x9$ {
lH1g[ )) //Open Service Control Manager on Local or Remote machine
Z[IM<S9lz hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xks?y.wA if(hSCManager==NULL)
f]_mzF=& {
g6' !v printf("\nOpen Service Control Manage failed:%d",GetLastError());
!=zx __leave;
~$aTM_4 }
@phN|;? //printf("\nOpen Service Control Manage ok!");
J|j;g!fK //Create Service
W);W.:F hSCService=CreateService(hSCManager,// handle to SCM database
oX|?:MS: ServiceName,// name of service to start
9O;vUy) ServiceName,// display name
\graMu}- SERVICE_ALL_ACCESS,// type of access to service
fi=?n{e' SERVICE_WIN32_OWN_PROCESS,// type of service
1X@b?6 SERVICE_AUTO_START,// when to start service
#<#%>Y^ SERVICE_ERROR_IGNORE,// severity of service
vfbe$4mH failure
V*qY"[ EXE,// name of binary file
,f<B}O NULL,// name of load ordering group
~%P3Pp NULL,// tag identifier
FzhT$7Gw NULL,// array of dependency names
%cj58zO|y NULL,// account name
#O|lfl>} NULL);// account password
"L_-}BK //create service failed
Kq7C0)23 if(hSCService==NULL)
lPS*-p#IZ {
Yw^ Gti'< //如果服务已经存在,那么则打开
#WEq-0L if(GetLastError()==ERROR_SERVICE_EXISTS)
>EBC 2WJ {
"^"'uO$ //printf("\nService %s Already exists",ServiceName);
4<Kgmy //open service
,9vJtP+T+! hSCService = OpenService(hSCManager, ServiceName,
C1ZyB"{
SERVICE_ALL_ACCESS);
+ (=I8s/ if(hSCService==NULL)
,aO@.<" {
\_>?V5( printf("\nOpen Service failed:%d",GetLastError());
|8'B/
p= __leave;
V/&o]b }
%yhI;M^ //printf("\nOpen Service %s ok!",ServiceName);
^2JPyyZa }
"OJr*B else
?%;B`2 nDR {
SJ[AiHR printf("\nCreateService failed:%d",GetLastError());
`:3&@.{T( __leave;
WVkG2 }
vnVZJ}]w\ }
5%'S //create service ok
9
P~d:'Ib else
)-)pYRlO {
oB}K[3uB:t //printf("\nCreate Service %s ok!",ServiceName);
p_gA/. v= }
8E
9{
Gf jQs*(=ls // 起动服务
8.-S$^hj~6 if ( StartService(hSCService,dwArgc,lpszArgv))
\N yr=<c {
W/a,.M //printf("\nStarting %s.", ServiceName);
QSv^l-< Sleep(20);//时间最好不要超过100ms
}M?|,N6 while( QueryServiceStatus(hSCService, &ssStatus ) )
D2Vv\f {
ik1XGFy?
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_r[r8MB {
H8sK}1. printf(".");
*f?S5. Sleep(20);
q>P[n z% }
\d ui`F"Cc else
>mew"0Q break;
)kF2HF }
{9 Db9K^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
U(P:J e printf("\n%s failed to run:%d",ServiceName,GetLastError());
yW{mK }
zF=#6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Fdr*xHx$P {
c,.0d //printf("\nService %s already running.",ServiceName);
dA|Lufy# }
$\0TD7p else
4p?+LdL {
gu^_iU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P:>'
__leave;
x<Iy<v7- }
f!mE1,eBEe bRet=TRUE;
j6RJC }//enf of try
T\)dt?Tv#\ __finally
%l%=Dkss {
Y'2-yB return bRet;
2.!1kije }
Tw}@+- return bRet;
0
-!?W }
4+-5,t7 /////////////////////////////////////////////////////////////////////////
,eyp$^ 2 BOOL WaitServiceStop(void)
AL(n*, {
=jsx(3V BOOL bRet=FALSE;
r^fxyN2V //printf("\nWait Service stoped");
l&\tf`~ while(1)
o*?[_{xW {
2;3x,<Cg Sleep(100);
hcd!A5 if(!QueryServiceStatus(hSCService, &ssStatus))
G~JCgi {
CM`x>J printf("\nQueryServiceStatus failed:%d",GetLastError());
mgk64}K [n break;
-6AOK<kfI }
Ewa[Y=+tx if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Xs{/}wc.q; {
Bjurmo bKilled=TRUE;
|*lH9lWJ bRet=TRUE;
j@%K*Gb` break;
N5[_a/ }
I[tAT[ < if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9` OG {
cZPbD;e: //停止服务
'~ jy bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
-OHvK0~ break;
;+S2h-4 }
}".\
4B$n else
;:v]NZtc {
9m<wcZ //printf(".");
p*A^0DN'Fn continue;
Q3 K;kS }
p=:7 atE }
*5ka.=Qs return bRet;
0L3Bo3:k }
{Bav$kw;?e /////////////////////////////////////////////////////////////////////////
-0=}|$H. BOOL RemoveService(void)
6|B a {
#R~">g:w //Delete Service
Z\ "Kd if(!DeleteService(hSCService))
HV]~=Bw2I {
u!=]zW% printf("\nDeleteService failed:%d",GetLastError());
WyKUvVi return FALSE;
P^'>dOI0w }
Y?"v2~;3 //printf("\nDelete Service ok!");
eukX#0/^ return TRUE;
D'HL /[@` }
{|8:U}<#h /////////////////////////////////////////////////////////////////////////
&-EyM*:u! 其中ps.h头文件的内容如下:
e
B9m4 /////////////////////////////////////////////////////////////////////////
}w|=c>'_} #include
,*9#c*'S #include
<8F->k1"3 #include "function.c"
_*OaiEL+: r9p?@P\:[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OF<[Nh\. /////////////////////////////////////////////////////////////////////////////////////////////
>tE,8 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~_*]:
cOj +}Hz58 /*******************************************************************************************
pn ~/!y Module:exe2hex.c
f_z2#,g Author:ey4s
MSxU>FX0 Http://www.ey4s.org ;iwD/=Y Date:2001/6/23
J8`1V`$ ****************************************************************************/
zD#+[XI]K #include
m%BMd #include
+#i,87 int main(int argc,char **argv)
hs -}:^S` {
Aw_R
$ HANDLE hFile;
DI2S
%Nl DWORD dwSize,dwRead,dwIndex=0,i;
l:k E^ =6 unsigned char *lpBuff=NULL;
h:US]ZC^Z __try
x r+E {
t&p:vXF2 if(argc!=2)
U3VsMV*Y {
^YB\\a9 printf("\nUsage: %s ",argv[0]);
`"bRjC"f] __leave;
2yVGEp^ }
.[eSKtbc) G%W03c hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
OM.(g%2 LE_ATTRIBUTE_NORMAL,NULL);
S4uR\| if(hFile==INVALID_HANDLE_VALUE)
* Kp ^al {
,M9hb<:m printf("\nOpen file %s failed:%d",argv[1],GetLastError());
# 8-P __leave;
l*V72!Mv }
'
m#Ymp dwSize=GetFileSize(hFile,NULL);
\[hrG?A if(dwSize==INVALID_FILE_SIZE)
;Vtpq3 {
~jrU#<'G9 printf("\nGet file size failed:%d",GetLastError());
8)2u@sx% __leave;
R.n`R|NOd }
aX%g+6t2 lpBuff=(unsigned char *)malloc(dwSize);
mhHm# if(!lpBuff)
)I0g&e^Tzy {
T J"{nB printf("\nmalloc failed:%d",GetLastError());
Lh5+fk~i~8 __leave;
h^3Vd K, }
H"Em|LX^ while(dwSize>dwIndex)
)="g?E3 {
5tbiNm^X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^dp[Z,[1z {
Bg
8t'dw?K printf("\nRead file failed:%d",GetLastError());
F\$}8,9 __leave;
:d/:Ga5v! }
PeR<FSF ,i dwIndex+=dwRead;
HoQ(1e$G- }
J5r
L7 for(i=0;i{
bgx5{!A
if((i%16)==0)
)fcpE,g' printf("\"\n\"");
Lzb [%? printf("\x%.2X",lpBuff);
Sv[_BP\^h }
D_`)T;<Sp }//end of try
N,'qMoNf __finally
7qdl,z {
a}8>(jtSt if(lpBuff) free(lpBuff);
(inwKRH CloseHandle(hFile);
!!Gi.VL }
\y+F!;IxL return 0;
?@7|Q/ }
JL+[1=uE1L 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。