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。
Q[s2}Z!N; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
JfTfAq] <1>与远程系统建立IPC连接
3#Y3Dz` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`Lz1{#F2G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
lIuXo3 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
%yaG,;>U <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
DuF7HTN[K <6>服务启动后,killsrv.exe运行,杀掉进程
'8r8%XI <7>清场
M\yHUS6N 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
H4skvIl /***********************************************************************
Yg6If7& Module:Killsrv.c
+p?hGoF= Date:2001/4/27
id?_>9@P Author:ey4s
4uX(_5#j Http://www.ey4s.org f[qPG& ***********************************************************************/
k,X74D+ #include
aqfL0Rg+` #include
Zu=kT}aGg #include "function.c"
}
gkP #define ServiceName "PSKILL"
5OB]x?4] B~_Spp SERVICE_STATUS_HANDLE ssh;
>Zdi5')
5 SERVICE_STATUS ss;
UE)fUTS /////////////////////////////////////////////////////////////////////////
~Oh=
void ServiceStopped(void)
g+9v$[! {
!BRcq~-. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@*_ZoO7{ ss.dwCurrentState=SERVICE_STOPPED;
XOxB
(0@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?f@ 9n ph ss.dwWin32ExitCode=NO_ERROR;
_[1^s$ ss.dwCheckPoint=0;
kV1vb ss.dwWaitHint=0;
QV/";A3k SetServiceStatus(ssh,&ss);
QUPf*3Oy return;
C<t RU5| }
,xj3w#`zaf /////////////////////////////////////////////////////////////////////////
vfXJYw+6_ void ServicePaused(void)
{{E jMBg{ {
cDO:'- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M;qb7Mu ss.dwCurrentState=SERVICE_PAUSED;
x(vai1CrdH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
966<I56+ ss.dwWin32ExitCode=NO_ERROR;
JmjxGcG ss.dwCheckPoint=0;
+\U]p_Fo3 ss.dwWaitHint=0;
h^d\xn9GT# SetServiceStatus(ssh,&ss);
VV\Xb31J return;
!2tw, QM }
ru(J5+H void ServiceRunning(void)
SKJW%(|3 {
Q)+Y} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\[k%)_ ss.dwCurrentState=SERVICE_RUNNING;
o4'Wr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(+x]##Q ss.dwWin32ExitCode=NO_ERROR;
\=8=wQv ss.dwCheckPoint=0;
,|iy1yg( ss.dwWaitHint=0;
jnDQ{D SetServiceStatus(ssh,&ss);
q\U4n[Zk return;
}Eb]9c\ }
+',^((o /////////////////////////////////////////////////////////////////////////
`x4E;Wjv void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
lO_c/o$ {
:Q=z=`*2w switch(Opcode)
UnjNR[= {
6s5b$x case SERVICE_CONTROL_STOP://停止Service
Q!x`M4 ServiceStopped();
tO4):i1 break;
T\cR2ZT~ case SERVICE_CONTROL_INTERROGATE:
=Pj@g/25u SetServiceStatus(ssh,&ss);
s@z{dmL break;
Ym:{Mm=ud }
s<d!+< return;
KJ pj }
Y.9~Bo<<r //////////////////////////////////////////////////////////////////////////////
PnJ*Zea //杀进程成功设置服务状态为SERVICE_STOPPED
mb~./.5F //失败设置服务状态为SERVICE_PAUSED
enPLaiJ'|q //
94+/wzWvi void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+:!ScG* {
~xE=mg4le ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Tr$i=
M if(!ssh)
e^Aa! {
jPpRsw> ServicePaused();
eB7>t@ED return;
S{ey@X( }
:Dt\:`(r' ServiceRunning();
RZe#|k+
8 Sleep(100);
+/w(K, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
363cuRP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
p6 <}3m$ if(KillPS(atoi(lpszArgv[5])))
M`bL5J; ServiceStopped();
L=,Y1nO:p else
/4^G34 ServicePaused();
'}T;b} &s return;
=tNzGaWJ }
;*.(. /////////////////////////////////////////////////////////////////////////////
w'|&5cS void main(DWORD dwArgc,LPTSTR *lpszArgv)
N-D(y {
Yg$@ Wb6 SERVICE_TABLE_ENTRY ste[2];
{:3.27jQ ste[0].lpServiceName=ServiceName;
l3BD
<PB2S ste[0].lpServiceProc=ServiceMain;
2J)74SeH ste[1].lpServiceName=NULL;
/<6ywLD ste[1].lpServiceProc=NULL;
\U Ax(; StartServiceCtrlDispatcher(ste);
XN4oL[pO return;
w/O<.8+ }
u\:rY)V /////////////////////////////////////////////////////////////////////////////
Tt`L(oF function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
H/pcXj 下:
^g-Fg>&M /***********************************************************************
C(xqvK~p Module:function.c
=zz+<!! Date:2001/4/28
70duk:Ri0 Author:ey4s
qP qy4V.; Http://www.ey4s.org aN:HG)$@ ***********************************************************************/
9e-*JYF]C #include
u>81dO]H ////////////////////////////////////////////////////////////////////////////
EZ..^M3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
iwB8I^ {
0Y[*lM- TOKEN_PRIVILEGES tp;
{ip=iiW2 LUID luid;
#>@<n3rq c%jsu" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bd} r#^'K {
y-%nJD$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k?o^5@b/ return FALSE;
&|s+KP|d }
Td5bDO tp.PrivilegeCount = 1;
ss/h[4h4h tp.Privileges[0].Luid = luid;
7Nd*,DV_ if (bEnablePrivilege)
T=^jCH & tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
FPvuzBJ else
(%6(5,
tp.Privileges[0].Attributes = 0;
Z@;jIH4 ( // Enable the privilege or disable all privileges.
2]2{&b u AdjustTokenPrivileges(
*Ao2j; hToken,
t3pZjdLJd FALSE,
HE*7\"9 &tp,
_yiRh: sizeof(TOKEN_PRIVILEGES),
1% asx'^ (PTOKEN_PRIVILEGES) NULL,
,tcP=fdk] (PDWORD) NULL);
"3\oQvi. // Call GetLastError to determine whether the function succeeded.
j.<:00< if (GetLastError() != ERROR_SUCCESS)
MRjH40"2 {
Tt{U"EFO printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
A*rZQh
b[ return FALSE;
u82h6s<'W }
IO^:FnJJv return TRUE;
fS5GICx8R }
hyJ
ded&D ////////////////////////////////////////////////////////////////////////////
W+8BQ-2 BOOL KillPS(DWORD id)
'$n:CNha {
N[0
xqQ HANDLE hProcess=NULL,hProcessToken=NULL;
a3Z:C!|O' BOOL IsKilled=FALSE,bRet=FALSE;
TNyK@~#m __try
oG+K '(BB {
AGl|>f) :0WkxEY9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i/5y^
{
kw6cFz printf("\nOpen Current Process Token failed:%d",GetLastError());
j#7wyi5q __leave;
z\e>DdS }
XyvZ&d6(d //printf("\nOpen Current Process Token ok!");
caGML|DeI if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c:3@[nF~ {
1P(%9 __leave;
w9G_>+?E }
f0/jwfL printf("\nSetPrivilege ok!");
JX2mTQ Fl B, (Cm if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)w
Z49>Y {
Y8D7<V~Md printf("\nOpen Process %d failed:%d",id,GetLastError());
p.@0=) __leave;
u(8 _[/_B }
nu;}S!J //printf("\nOpen Process %d ok!",id);
[u/zrpTk if(!TerminateProcess(hProcess,1))
kyy0&L {
}l,T~Pjb printf("\nTerminateProcess failed:%d",GetLastError());
}5fU7&jA;3 __leave;
CWE Ejl }
6W)xj6<@ IsKilled=TRUE;
*eHA:
A_I }
LN@lrC7X __finally
C$$"{FfgU" {
q:TZ=bs^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fn1 ?Qp| if(hProcess!=NULL) CloseHandle(hProcess);
.tZjdNE(h }
cYZwWMzp return(IsKilled);
J!=](s5| }
!T<z'zZU //////////////////////////////////////////////////////////////////////////////////////////////
`
(7N^@ 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:
zWF
5m )- /*********************************************************************************************
?l6>6a7 ModulesKill.c
C>.]Bvg Create:2001/4/28
Py|H?
, 6= Modify:2001/6/23
i0,%}{` Author:ey4s
Ul'~opf Http://www.ey4s.org c+@d'yR PsKill ==>Local and Remote process killer for windows 2k
:*mA,2s **************************************************************************/
e*Uz#w: #include "ps.h"
l84h%, #define EXE "killsrv.exe"
a9yIV5_N #define ServiceName "PSKILL"
BengRG[ u3Zzu \{ #pragma comment(lib,"mpr.lib")
EO4"Z@ji //////////////////////////////////////////////////////////////////////////
o>xxmyW| //定义全局变量
?D RFsA SERVICE_STATUS ssStatus;
[ea6dv4p SC_HANDLE hSCManager=NULL,hSCService=NULL;
*]{9K BOOL bKilled=FALSE;
tU+@1~
~ char szTarget[52]=;
s(1_: //////////////////////////////////////////////////////////////////////////
}ZEfT] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}u(d'9u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
PWf{aHsr BOOL WaitServiceStop();//等待服务停止函数
2x)0?N[$O BOOL RemoveService();//删除服务函数
^tm++ /////////////////////////////////////////////////////////////////////////
>$7wA9YhL int main(DWORD dwArgc,LPTSTR *lpszArgv)
Fy}MXe"f {
xT_fr,P BOOL bRet=FALSE,bFile=FALSE;
iYO
wB'z char tmp[52]=,RemoteFilePath[128]=,
(t]lP/
szUser[52]=,szPass[52]=;
E[ )7tr HANDLE hFile=NULL;
r[.zLXgK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
N oX_? m&Y;/kr //杀本地进程
8CHb~m@^$ if(dwArgc==2)
B(4:_j\2 {
Z]mM if(KillPS(atoi(lpszArgv[1])))
/E`l:&89) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3e!3.$4M else
Nw9-pQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,omp F$% lpszArgv[1],GetLastError());
AJ;u&&c4C\ return 0;
rK(x4]I
l" }
8w{#R{w //用户输入错误
xm%[}Dt] else if(dwArgc!=5)
XBfia j {
,W)IVc
printf("\nPSKILL ==>Local and Remote Process Killer"
K#9(|2J% "\nPower by ey4s"
xG *lV|<7> "\nhttp://www.ey4s.org 2001/6/23"
H j5WJ{p. "\n\nUsage:%s <==Killed Local Process"
4
|:Q1 "\n %s <==Killed Remote Process\n",
Vu|Br lpszArgv[0],lpszArgv[0]);
-V;0_Nx7p return 1;
>wg9YZ~8 }
}@ O|RkY //杀远程机器进程
s
T
:tFK\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
GL;x:2XA strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&;6|nl9; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
EzD
-1sJ >gX0Ij#G //将在目标机器上创建的exe文件的路径
R,d70w
(_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%=NM_5a}] __try
T3u5al {
j61BP8E //与目标建立IPC连接
$nGbT4sc if(!ConnIPC(szTarget,szUser,szPass))
Z,|1G6f@ {
^*cMry printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3<zTkI return 1;
?z)y%`} }
H y.3ccZ0 printf("\nConnect to %s success!",szTarget);
y (c|5CQ //在目标机器上创建exe文件
#lBpln9 t_dw}I hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.R$+#_ E,
s0XRL1kWr NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C0t+Q if(hFile==INVALID_HANDLE_VALUE)
,E*a$cCw {
c:?#zX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%vf2||a$BS __leave;
v
GR
\GFm }
'K;4102\ //写文件内容
|l6<GWG+ while(dwSize>dwIndex)
O]Ry3j {
=E{{/%u{{S 9%3 r-U= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(l3UNP {
n3l"L|W^(< printf("\nWrite file %s
s{"`=dKT failed:%d",RemoteFilePath,GetLastError());
I |<+'G __leave;
9z|>roNe }
L6[rvM|9_ dwIndex+=dwWrite;
PxP?hk }
rx}ujjx //关闭文件句柄
N1s$3Ul CloseHandle(hFile);
\4\\575zp' bFile=TRUE;
c5B_WqjJ //安装服务
FfD
,cDs if(InstallService(dwArgc,lpszArgv))
AjL?Qh4 {
I9*BENkR //等待服务结束
zgq_0w~X if(WaitServiceStop())
o/x5
{
=XacG}_ //printf("\nService was stoped!");
~x0-iBF }
h-2E9Z else
_M"$5
T {
2#n$x*CY //printf("\nService can't be stoped.Try to delete it.");
ZHiICh|et% }
7G>0,'XC
Sleep(500);
~P]HG;$?n //删除服务
-hG 9 RemoveService();
F)E7(Un`8 }
Cb@S </b }
ohc/.5Kl __finally
<PfPh~ {
CYFas:rPLT //删除留下的文件
< ;%q
if(bFile) DeleteFile(RemoteFilePath);
YA;8uMqh; //如果文件句柄没有关闭,关闭之~
XD+cs.{5 if(hFile!=NULL) CloseHandle(hFile);
*0&i'0> //Close Service handle
U&w5&W{F} if(hSCService!=NULL) CloseServiceHandle(hSCService);
j quSR= //Close the Service Control Manager handle
-9H!j4]T? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DX%8.@ //断开ipc连接
3Q*RR"3 wsprintf(tmp,"\\%s\ipc$",szTarget);
uZ0 $s$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
S\v&{ if(bKilled)
St3(1mApl printf("\nProcess %s on %s have been
WkDn killed!\n",lpszArgv[4],lpszArgv[1]);
tRUsZl else
6t7;}t]t printf("\nProcess %s on %s can't be
>+;
b> killed!\n",lpszArgv[4],lpszArgv[1]);
pZ_FVID }
(!>g8=`" return 0;
!aW*dD61 }
%8}ksl07 //////////////////////////////////////////////////////////////////////////
Z z;<P BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{Jw<<<G {
W
&0@&U NETRESOURCE nr;
XJxs4a1[t char RN[50]="\\";
G%p!os\> :WfB!4%! strcat(RN,RemoteName);
dWB8 strcat(RN,"\ipc$");
P7>C4rmQ .z-^Ga* nr.dwType=RESOURCETYPE_ANY;
@rK>yPhf nr.lpLocalName=NULL;
#o"HD6e nr.lpRemoteName=RN;
TJw.e/ nr.lpProvider=NULL;
Pu%>j'A L1Cn if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+{Jf]"KD return TRUE;
tls6rto else
"PX3%II return FALSE;
XM@-Y&c$A }
!iitx U /////////////////////////////////////////////////////////////////////////
EkjK92cF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
kkE)zF {
$NGtxZp BOOL bRet=FALSE;
<0Egkz3s __try
aji~brq {
:7DVc&0 //Open Service Control Manager on Local or Remote machine
^0ZKHR(}e hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
j=jrzG+` if(hSCManager==NULL)
HyX4ob[X {
eR*
]<0= printf("\nOpen Service Control Manage failed:%d",GetLastError());
#`#aSqGmc __leave;
8{4D |o#O }
$L#Z?76v //printf("\nOpen Service Control Manage ok!");
:AE;x& //Create Service
<j8&u/Za~' hSCService=CreateService(hSCManager,// handle to SCM database
n"d) ServiceName,// name of service to start
l#vw
L15 ServiceName,// display name
QRmQ> SERVICE_ALL_ACCESS,// type of access to service
dT@SO SERVICE_WIN32_OWN_PROCESS,// type of service
SE}RP3dF! SERVICE_AUTO_START,// when to start service
xZ'`_x9l SERVICE_ERROR_IGNORE,// severity of service
.vOpU4 failure
norc!?L EXE,// name of binary file
U9p.Dh~)vG NULL,// name of load ordering group
x{`<);CQ NULL,// tag identifier
|7Xpb NULL,// array of dependency names
mKFHT NULL,// account name
7E75s)KH NULL);// account password
!qGx(D{\ //create service failed
p|9ECdU>; if(hSCService==NULL)
$:gSc&mx {
RAuAIiQ //如果服务已经存在,那么则打开
d7K17KiC if(GetLastError()==ERROR_SERVICE_EXISTS)
!q6V@& {
;pNbKf: //printf("\nService %s Already exists",ServiceName);
*sIG& //open service
l[\,*C hSCService = OpenService(hSCManager, ServiceName,
m2<
* SERVICE_ALL_ACCESS);
soVZz3F if(hSCService==NULL)
teS0F {
h, 6S$,UI printf("\nOpen Service failed:%d",GetLastError());
.'2gJ"?, __leave;
dR, NC-* }
ZNC?Ntw //printf("\nOpen Service %s ok!",ServiceName);
bb:|1D }
nIqY}?? else
ttq< )4 {
89- 8v^ Pq printf("\nCreateService failed:%d",GetLastError());
~CdseSo9 __leave;
?eVuz x }
Y <i}"eI* }
*DI:MBJY //create service ok
4k2c mM$ else
yb.|7U?/x {
<QW1fE //printf("\nCreate Service %s ok!",ServiceName);
:8|3V~%m }
*Qwhi&k KRR^? // 起动服务
b=
ec?n #7 if ( StartService(hSCService,dwArgc,lpszArgv))
:2Rci`lp {
8J?`_ //printf("\nStarting %s.", ServiceName);
X-r,>o: Sleep(20);//时间最好不要超过100ms
!#4HGjPI while( QueryServiceStatus(hSCService, &ssStatus ) )
kR~4O$riG {
mF:s-+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ABe^]HlH {
!2M[ printf(".");
K2o0L5Lke Sleep(20);
iGeT^!N }
W!0 else
bOIM0<(h break;
,Yprk%JT }
Eno2<< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
DoB3_=yJ+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
MG5Sn*(C }
W]Tt8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
XoQk'7"f {
QRh4f\fY //printf("\nService %s already running.",ServiceName);
nMdN$E }
^5 =E`q". else
$JSC+o(q3# {
QZa#iL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P7.8tM2} __leave;
~+iJpW }
PEn^.v@ bRet=TRUE;
R^kv!x;h }//enf of try
*P\_:>bV( __finally
i|{nj\6w^ {
0uJzff!| return bRet;
DCzPm/#b }
lJY=*KB(6 return bRet;
<RVtLTd/ }
+rpd0s49 /////////////////////////////////////////////////////////////////////////
(tLQX~Ur BOOL WaitServiceStop(void)
12'(MAP {
z2q5f:d8 BOOL bRet=FALSE;
^Ro
du //printf("\nWait Service stoped");
7^TXlWn^G while(1)
\bQ!>l\ {
R*{?4NKG Sleep(100);
$yqq.#1 if(!QueryServiceStatus(hSCService, &ssStatus))
2m_M9e\ {
x[~OVG0M* printf("\nQueryServiceStatus failed:%d",GetLastError());
]`H.qV break;
u0KZrz }
Qr-J-2s ?B if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7-g4S]r< {
U7%pOpO! bKilled=TRUE;
GJ_)Cl+5E bRet=TRUE;
~@?-|xLqQ break;
zXU{p\;)\ }
3U.qN0] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"t&k{\$\ {
207oEO] //停止服务
=i>F^7)U1 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ko> O~@r break;
mKn357: }
F1*rUsRKN else
"g1;TT:1~ {
$#W6z: //printf(".");
y1My,
?"? continue;
b!~%a }
Tv)y} }
g*.(!
! return bRet;
m_I$"ge }
vK7,O%!S /////////////////////////////////////////////////////////////////////////
^J~4~! BOOL RemoveService(void)
m$qC
8z] {
A1}+j-D7!y //Delete Service
.FRF<_`^ if(!DeleteService(hSCService))
,[1`'nN@g {
xxcDd_z printf("\nDeleteService failed:%d",GetLastError());
QF "&~ return FALSE;
#LgoKiP!Y }
FtDAk? //printf("\nDelete Service ok!");
}v,P3 return TRUE;
.(]1PKW }
/G+gk0FW /////////////////////////////////////////////////////////////////////////
Qf(e'e 其中ps.h头文件的内容如下:
AlaN; /////////////////////////////////////////////////////////////////////////
JP*mQzZL #include
Xb]?/7
X #include
{ (,vm}iFL #include "function.c"
H).5xx[` ;iNx@tz4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'[8jm=Q#' /////////////////////////////////////////////////////////////////////////////////////////////
tvxcd*{ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
; 2-kQK9 /*******************************************************************************************
Q&Ahr Module:exe2hex.c
5mVu]T` Author:ey4s
(gB=!1/|G Http://www.ey4s.org bxe 97] Date:2001/6/23
K -1~K ****************************************************************************/
\ySc uT #include
NX_S #include
d'fpaLV int main(int argc,char **argv)
(k.7q~: {
e-=PT1T` HANDLE hFile;
4!%LD(jB`B DWORD dwSize,dwRead,dwIndex=0,i;
Y!$z7K
unsigned char *lpBuff=NULL;
G{=$/&St __try
6dp_R2zH~o {
I;:_25WGC if(argc!=2)
)p9n|C {
7/!C printf("\nUsage: %s ",argv[0]);
SJ+-H83x
__leave;
;#yz i2f }
.cog9H' 'p]qN;`'O$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0\*<k`dY LE_ATTRIBUTE_NORMAL,NULL);
%$?Q% if(hFile==INVALID_HANDLE_VALUE)
d's`~HOU2 {
xTm&`Xo printf("\nOpen file %s failed:%d",argv[1],GetLastError());
u5M{s;{11r __leave;
0EU4irMa }
4FdH:os dwSize=GetFileSize(hFile,NULL);
Z@A 1+kUS if(dwSize==INVALID_FILE_SIZE)
RE$-{i {
f L?~1i = printf("\nGet file size failed:%d",GetLastError());
muY^Fx __leave;
L$Z_j()2 }
[_1G\z_iE lpBuff=(unsigned char *)malloc(dwSize);
p:%E>K1< if(!lpBuff)
^
?9
~R" {
!
NEq|Y printf("\nmalloc failed:%d",GetLastError());
5]%kWV> __leave;
%&(\dt&R1h }
'#6DI"vJ
while(dwSize>dwIndex)
z#
B) b5 {
kA`qExw% if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
d^^>3L!h {
Lr&BZM printf("\nRead file failed:%d",GetLastError());
}C#d;JC __leave;
k"zHrn"$ }
5L#M7E dwIndex+=dwRead;
x#j_}L!V; }
O v6=|]cW for(i=0;i{
Big-)7?
if((i%16)==0)
M!'tD!NWc printf("\"\n\"");
pl&GFf
o printf("\x%.2X",lpBuff);
N6'Y
N10 }
9z}kkYk }//end of try
Wfy+7$14M __finally
2eYkWHi {
~VF,qspO if(lpBuff) free(lpBuff);
Mq?21gW CloseHandle(hFile);
7?s>u937 }
*CSFkWVa return 0;
e(A&VIp }
Mla,"~4D5 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。