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。
MH.,dB& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
:@y!5[88! <1>与远程系统建立IPC连接
Y#{ L} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
T\:Vu{| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rZLTai}`>
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
|_&vW\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+XLy Pj <6>服务启动后,killsrv.exe运行,杀掉进程
w,SOvbAxX2 <7>清场
J/>Y mi, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
jmxjiJKP /***********************************************************************
btkD<1{g Module:Killsrv.c
:;cKns0OA Date:2001/4/27
= 7d{lK Author:ey4s
"a6[FqTs Http://www.ey4s.org ^GQ+,0Yy ***********************************************************************/
BD&JbH!( #include
|>5NH'agV #include
)'?3%$EM #include "function.c"
iOkRB[hi #define ServiceName "PSKILL"
;vR0O oTS*k:
C' SERVICE_STATUS_HANDLE ssh;
0j %s
H SERVICE_STATUS ss;
-|\V' /////////////////////////////////////////////////////////////////////////
qZ'&zB) void ServiceStopped(void)
c~3OK_k {
V2Q2(yvdJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|Gx-c
,{{ ss.dwCurrentState=SERVICE_STOPPED;
OC nQSkj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QFY1@2EC ss.dwWin32ExitCode=NO_ERROR;
F" FGPk ss.dwCheckPoint=0;
tV%:sk^d ss.dwWaitHint=0;
wb~#=6Y SetServiceStatus(ssh,&ss);
l ~CYxO return;
yw `w6Z3K }
X`/8fag /////////////////////////////////////////////////////////////////////////
w6zB uW void ServicePaused(void)
wwE`YY {
|k1(|)%G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V|e9G,z~A ss.dwCurrentState=SERVICE_PAUSED;
VI:
!# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}enm#0Ha ss.dwWin32ExitCode=NO_ERROR;
PN:/lIO ss.dwCheckPoint=0;
H:Y?(" k ss.dwWaitHint=0;
)D\!#<#h SetServiceStatus(ssh,&ss);
X31[ return;
rV*9= }
8fRk8 void ServiceRunning(void)
Au<NUc
2 {
u&z5)iU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3B8\r}L ss.dwCurrentState=SERVICE_RUNNING;
s_S[iW`l= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Vr@I9W;D# ss.dwWin32ExitCode=NO_ERROR;
piIj
t ss.dwCheckPoint=0;
VRQ'sn@ ss.dwWaitHint=0;
:c[iS~ ~Y SetServiceStatus(ssh,&ss);
\CNv,HUm3 return;
_^]2??V }
-7,xjn /////////////////////////////////////////////////////////////////////////
[vh&o-6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{Z%4Pg {
! eXDN switch(Opcode)
d#xi_L! {
_Cn[|E case SERVICE_CONTROL_STOP://停止Service
zO)A_s.6K ServiceStopped();
n`gW&5,,z break;
Mhp6,JL case SERVICE_CONTROL_INTERROGATE:
3]"RaI4Q0 SetServiceStatus(ssh,&ss);
1ml> break;
*;@V5[^3I? }
+NWhvs return;
'0|0rwx }
z/Z
0cM# //////////////////////////////////////////////////////////////////////////////
3}*)EC //杀进程成功设置服务状态为SERVICE_STOPPED
Qau\6p>^ //失败设置服务状态为SERVICE_PAUSED
3pg_` //
xc{$=>'G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
m%au* 0p {
"=8= G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
qM%l if(!ssh)
{WJ9!pA!lk {
w6FtDl$ ServicePaused();
P(AcDG6K return;
vdA3 }
U?BuV ServiceRunning();
xh|NmZg Sleep(100);
_voU^- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
21ng94mC //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
$bSnbU< if(KillPS(atoi(lpszArgv[5])))
&(&5ao)5 ServiceStopped();
o^HzE;L} else
)vWI{Q]r ServicePaused();
,xmL[Yk, return;
h2~b%|Pv }
#$k6OlK-r" /////////////////////////////////////////////////////////////////////////////
xg*)o* ? void main(DWORD dwArgc,LPTSTR *lpszArgv)
S 2vjjS {
%z1y3I|`[t SERVICE_TABLE_ENTRY ste[2];
$;~ ste[0].lpServiceName=ServiceName;
{Aq2}sRl{ ste[0].lpServiceProc=ServiceMain;
))Q3;mI" ste[1].lpServiceName=NULL;
K`%{(^}. ste[1].lpServiceProc=NULL;
~Psv[b=] StartServiceCtrlDispatcher(ste);
uRIa
Nwohv return;
a(cZ]`s]* }
JSO'. [N /////////////////////////////////////////////////////////////////////////////
w
K)/m`{g function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
o m9zb&{tu 下:
IbV 7} /***********************************************************************
oY Y?`<N# Module:function.c
e:2e5gz Date:2001/4/28
+7%}SV 2) Author:ey4s
y?Vsp< Http://www.ey4s.org 1=NP=ZB ***********************************************************************/
JSKAlw #include
+E5EOo{ `| ////////////////////////////////////////////////////////////////////////////
W[ZW=c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aG&ay3[& {
Mzfuthq=@ TOKEN_PRIVILEGES tp;
)Pj8{.t4 LUID luid;
Owt|vceT zNg8Oq& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
v>ygr8+C, {
[&_c.ti printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FH Hi/yh return FALSE;
(c3%rM m] }
m~$S ]Wf tp.PrivilegeCount = 1;
&v}c3wL] tp.Privileges[0].Luid = luid;
#0*OkZMt if (bEnablePrivilege)
Dq$co1eT tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bIs@CDB else
y*6-?@ tp.Privileges[0].Attributes = 0;
*.g@6IkAQ // Enable the privilege or disable all privileges.
%p wpRD@ AdjustTokenPrivileges(
QVEGd"WvvO hToken,
Y\cQ"9 FALSE,
8y$c\Eu(mF &tp,
HzuB.B< sizeof(TOKEN_PRIVILEGES),
83~9Xb=!\ (PTOKEN_PRIVILEGES) NULL,
LA\)B"{J (PDWORD) NULL);
.LQvjK[N // Call GetLastError to determine whether the function succeeded.
@ckOLtxE> if (GetLastError() != ERROR_SUCCESS)
vJ `'x {
b!do7%]i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
s"jNS1B return FALSE;
T][r'jWQ }
RCCI}ovU return TRUE;
ccCe@1RI }
1ig#|v*+ ////////////////////////////////////////////////////////////////////////////
j4C{yk BOOL KillPS(DWORD id)
*d%U]Hby, {
k uEB HANDLE hProcess=NULL,hProcessToken=NULL;
>wPMJ>
2 BOOL IsKilled=FALSE,bRet=FALSE;
0/Q"~H?% __try
wfE%` 1 {
Z{#;my*X| P R{y84$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3jaY\(`%h {
=5zx]N1r printf("\nOpen Current Process Token failed:%d",GetLastError());
6X1_NbC __leave;
d|~A>YZ }
+[2X@J //printf("\nOpen Current Process Token ok!");
rE WPVT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
hp:8e@ {
R3`Rrj Z __leave;
d7O\p(M1 }
!Eof7LUE printf("\nSetPrivilege ok!");
gJn_Z7Mg J 'J0Erk8( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wlY6h4c {
E\ 'X|/$a printf("\nOpen Process %d failed:%d",id,GetLastError());
n-%8RV __leave;
=2BB ~\G+ }
JsA9Xdk` //printf("\nOpen Process %d ok!",id);
[>pqf if(!TerminateProcess(hProcess,1))
y%9Q]7&= {
qrq9NPf printf("\nTerminateProcess failed:%d",GetLastError());
\K,piCVViN __leave;
ZJ|@^^GcL }
C/sDyv$ IsKilled=TRUE;
0'{`"QD\IW }
8N58w)%7` __finally
xUG:x4Gz+ {
g;M\4o if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*`(/wE2v] if(hProcess!=NULL) CloseHandle(hProcess);
=z]8;<=pL }
JW`Kh*,~< return(IsKilled);
4
Ii@_r> }
]0g%)f uMf //////////////////////////////////////////////////////////////////////////////////////////////
|H(Mmqgk 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:
lvyD#|P /*********************************************************************************************
JN{xh0* ModulesKill.c
_tGR:E Create:2001/4/28
e 1k\:]6 Modify:2001/6/23
$S|2'jc Author:ey4s
8/4Gr8o Http://www.ey4s.org wG&+*,} PsKill ==>Local and Remote process killer for windows 2k
X?F$jX|c **************************************************************************/
uy,ySBY #include "ps.h"
/_,} o7@t~ #define EXE "killsrv.exe"
_z3Hl?qk= #define ServiceName "PSKILL"
5xEk 7g. gUrb\X #pragma comment(lib,"mpr.lib")
TF@HwF"# //////////////////////////////////////////////////////////////////////////
{]a 6o[}u //定义全局变量
R+s_uwS SERVICE_STATUS ssStatus;
jJ' LM>e SC_HANDLE hSCManager=NULL,hSCService=NULL;
? 77ye BOOL bKilled=FALSE;
@c8s<9I] char szTarget[52]=;
SwDUg}M~ //////////////////////////////////////////////////////////////////////////
{mlJ E>~% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`tCOe BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
? }k~>. \ BOOL WaitServiceStop();//等待服务停止函数
yk5T"#'+ BOOL RemoveService();//删除服务函数
}UzO_&Z#6 /////////////////////////////////////////////////////////////////////////
<IF\;,.c int main(DWORD dwArgc,LPTSTR *lpszArgv)
$LPu_FJ {
MI!JZI$z5 BOOL bRet=FALSE,bFile=FALSE;
JMMsOA_] char tmp[52]=,RemoteFilePath[128]=,
J{Z-4y szUser[52]=,szPass[52]=;
\I\'c.$I.Y HANDLE hFile=NULL;
@QAyXwp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6$'6x2, Wu
71q= //杀本地进程
OGy/8B2c if(dwArgc==2)
GM/3*S$c {
N ".-]bB if(KillPS(atoi(lpszArgv[1])))
LRhq%7p7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]Mh7;&<6[ else
KAg<s}gQJ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[xXml On! lpszArgv[1],GetLastError());
1m/=MET] return 0;
by {G{M`X }
|\/0S //用户输入错误
zr0_SCh;2 else if(dwArgc!=5)
35Jno<TP' {
ZOFBT(oV printf("\nPSKILL ==>Local and Remote Process Killer"
Lp \%-s#5s "\nPower by ey4s"
Z?%j5G=4w "\nhttp://www.ey4s.org 2001/6/23"
nI4xK "\n\nUsage:%s <==Killed Local Process"
_+,2b:D: "\n %s <==Killed Remote Process\n",
`9QrkkG+ lpszArgv[0],lpszArgv[0]);
FjUp+5 return 1;
t9&z|?Vz }
I +,D,Vg //杀远程机器进程
-5NP@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
VA _O0y2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
tUmI#.v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
b8J\Lm|J 6,'!z
?d% //将在目标机器上创建的exe文件的路径
@= c{GAj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Rk
PY@> __try
s0Ii;7fA{ {
&)vX7*j //与目标建立IPC连接
(8s]2\/Ar if(!ConnIPC(szTarget,szUser,szPass))
F<?e79},` {
I `44}oJ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qYFol#=% return 1;
GLb}_-| }
;G.m;5A printf("\nConnect to %s success!",szTarget);
`07u}]d8 //在目标机器上创建exe文件
fB5Bh;K ay2
m!s Q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
M* W=v E,
p[e|N;W8A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^zGgvFf> if(hFile==INVALID_HANDLE_VALUE)
" 7!K'i {
]lF'o&v] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jlER_I] __leave;
:^SpKe(7 }
H^Xw<Z= //写文件内容
DYH-5yX7 while(dwSize>dwIndex)
(
$3j {
'uUp1+ "b*.>QuZ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$ 8w
eh3p {
RR:m<9l printf("\nWrite file %s
[pbX_ failed:%d",RemoteFilePath,GetLastError());
T\:3(+uK __leave;
=&,zWNz) }
l)z15e5X dwIndex+=dwWrite;
Q8M&nf }
%^"T z,f //关闭文件句柄
IxCEE5+`% CloseHandle(hFile);
.i/]1X*;r^ bFile=TRUE;
lN+NhPF //安装服务
i^uC4S~ if(InstallService(dwArgc,lpszArgv))
*&e+z-E {
JRA. ,tQc //等待服务结束
_]tR1T5e if(WaitServiceStop())
>"F~%D<. {
>qx~m>2|8] //printf("\nService was stoped!");
g\
@nA4 }
kTex>1W; else
*6Rl[eXS {
3h";
2 //printf("\nService can't be stoped.Try to delete it.");
O6;>]/` }
| qHWM Sleep(500);
$BE^'5G&4Y //删除服务
8N6a= [fv< RemoveService();
^lu)'z%6 }
h^>kjMM }
-p ) l63 __finally
O6OP{sb {
yQhrPw> m //删除留下的文件
a-Cp"pKlVY if(bFile) DeleteFile(RemoteFilePath);
PZpwi?N //如果文件句柄没有关闭,关闭之~
,-c(D-& if(hFile!=NULL) CloseHandle(hFile);
OP2!lEs //Close Service handle
SBjtg@:G0n if(hSCService!=NULL) CloseServiceHandle(hSCService);
HtEjM|zj //Close the Service Control Manager handle
8Mg4y1)RU if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ER5Q` H //断开ipc连接
S
M98 7Y!B wsprintf(tmp,"\\%s\ipc$",szTarget);
qB]z"Hfq, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
dWD,iO_"@ if(bKilled)
$2>tfKhtA printf("\nProcess %s on %s have been
2>fG}qYy$ killed!\n",lpszArgv[4],lpszArgv[1]);
wXZ.D}d else
yixW>W} printf("\nProcess %s on %s can't be
lIzJO$8cM killed!\n",lpszArgv[4],lpszArgv[1]);
[p!C+|rro }
gKb4n
Nt return 0;
K;6K!6J:[ }
tb/u@}") //////////////////////////////////////////////////////////////////////////
FPMhHHM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4,s: G.g {
'cw0FpQ; NETRESOURCE nr;
~c?yHpZx% char RN[50]="\\";
4PD"[a=" /l+x&xYD strcat(RN,RemoteName);
j\dkv_L strcat(RN,"\ipc$");
":7cZ1VN2 8)"KPr63M nr.dwType=RESOURCETYPE_ANY;
Y hLtf(r nr.lpLocalName=NULL;
<?qmB}Y nr.lpRemoteName=RN;
&O0+\A9tP nr.lpProvider=NULL;
z8Dn<h }~QB2&3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
m1F<L return TRUE;
5Tu#o() else
4N$svA return FALSE;
.[2MPjg }
Y[s /////////////////////////////////////////////////////////////////////////
-&,NM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
x0lX6
|D {
;%dkwKO BOOL bRet=FALSE;
i'e^[oZ __try
`Q(ac|
0 {
Q^MB%L;D //Open Service Control Manager on Local or Remote machine
'b661,+d hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
yH#;k:O= if(hSCManager==NULL)
hD>:WJ {
Fa+PN9M`?. printf("\nOpen Service Control Manage failed:%d",GetLastError());
=53LapTPJ __leave;
&@+K%qW[e }
gP(-Op //printf("\nOpen Service Control Manage ok!");
^Y'J0v2 //Create Service
RX2=
iO" hSCService=CreateService(hSCManager,// handle to SCM database
"bf8[D ServiceName,// name of service to start
n+Ag |.,| ServiceName,// display name
Z7.)[
; SERVICE_ALL_ACCESS,// type of access to service
R@VO3zs W SERVICE_WIN32_OWN_PROCESS,// type of service
8!UZ.. SERVICE_AUTO_START,// when to start service
'dU$QO SERVICE_ERROR_IGNORE,// severity of service
RTY$oUqlZ failure
[0 &Lvx EXE,// name of binary file
&/JnAfmYqt NULL,// name of load ordering group
wkJB5i^<w NULL,// tag identifier
GV[%P NULL,// array of dependency names
_L$)~},cT NULL,// account name
=r-Wy.a@ NULL);// account password
Cg{$$&_(Hj //create service failed
qsk71L if(hSCService==NULL)
er#we=h {
\o
% ES //如果服务已经存在,那么则打开
r`B+ KQ4 if(GetLastError()==ERROR_SERVICE_EXISTS)
e#nTp b {
f2yv7t
T //printf("\nService %s Already exists",ServiceName);
=]zPUzr,| //open service
--^D)n hSCService = OpenService(hSCManager, ServiceName,
rXm!3E6JL SERVICE_ALL_ACCESS);
A\#?rK if(hSCService==NULL)
<BU|?T6~ {
'h=
>ej* printf("\nOpen Service failed:%d",GetLastError());
]oya<C6pR __leave;
@nc!(P7_ }
\3LD^[qi //printf("\nOpen Service %s ok!",ServiceName);
qyJpm{ }
+z[!]^H]4 else
.<NXk"\!y {
!k s<VJh printf("\nCreateService failed:%d",GetLastError());
vy#c(:UQR __leave;
$`=?Nb@@# }
YKx0Zs }
[ThzLk#m //create service ok
bs`/k&' else
.86..1 {
A.h?#%TLL //printf("\nCreate Service %s ok!",ServiceName);
Xj@Kt|&`k }
=0f8W=d:Vr wlpbfO e/ // 起动服务
):|)/ZiC' if ( StartService(hSCService,dwArgc,lpszArgv))
?Jr<gn^D {
/N^+a-.Qd //printf("\nStarting %s.", ServiceName);
zp9 ?Ia Sleep(20);//时间最好不要超过100ms
CD tYj while( QueryServiceStatus(hSCService, &ssStatus ) )
Q-au)R, {
-[`W m7en if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5:PZ=jPR {
B}FF |0< printf(".");
z::2O/ho Sleep(20);
C=b5[, UCB }
C {,d4KG else
(i?^g & break;
6h,'#|:d }
#[xNEC) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Z*QRdB%, printf("\n%s failed to run:%d",ServiceName,GetLastError());
.^NV e40O }
(\I =v". else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}I10hy~W {
qB:`tHy //printf("\nService %s already running.",ServiceName);
Hb$q}1+y }
:Aa^afjJw else
lxz %bC@ {
e5/_Vga printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Sh*P^i.]+ __leave;
$-0u`=! }
%51pf uL bRet=TRUE;
>I!(CM":s$ }//enf of try
PaZYs~EO
__finally
gJ7$G3&oZg {
#RD%GLY return bRet;
;'Q{ ywr }
(j/O=$mJ return bRet;
Y5 opZG }
<@=NDUI3*, /////////////////////////////////////////////////////////////////////////
C;ye%&g> BOOL WaitServiceStop(void)
W9D)QIqbvW {
lm\u(3_$ BOOL bRet=FALSE;
19vD(KC< //printf("\nWait Service stoped");
Mzd}9x$'J while(1)
gf=*m"5 {
Pn#Lymxh_a Sleep(100);
pZjFpd| if(!QueryServiceStatus(hSCService, &ssStatus))
[~o3S$C&7 {
Q4PXC$u printf("\nQueryServiceStatus failed:%d",GetLastError());
KJ~pY<a? break;
X , }
gn%"dfm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
:
L>d]Hn {
6{~I7!m" bKilled=TRUE;
RW)C<g bRet=TRUE;
L; ~=( break;
4jW{IGW }
*Tlv'E.M if(ssStatus.dwCurrentState==SERVICE_PAUSED)
U_~~PCi {
40E[cGz$* //停止服务
neBkwXF! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)'g vaT break;
hMQaT-v }
<b\urtoJ else
MI }D%n* {
qSd
$$L^ //printf(".");
t|m3b~Oyv continue;
r:cUAe7# }
4HJrR^ }
Qi61(lK return bRet;
S`G\Cd;5 }
[ZbK)L+_ /////////////////////////////////////////////////////////////////////////
4l*&3Ar BOOL RemoveService(void)
v+G:,Tc" {
;D1IhDC //Delete Service
+\%zy= if(!DeleteService(hSCService))
xlLS` {
rBf?kDt6l printf("\nDeleteService failed:%d",GetLastError());
Ydx5kUJV< return FALSE;
UQ)}i7v }
hA8 zXk/'8 //printf("\nDelete Service ok!");
Z:_y,( 1Q return TRUE;
?zEF?LJoK }
(AYD@ /////////////////////////////////////////////////////////////////////////
4=Ey\Px 其中ps.h头文件的内容如下:
1|VJN D /////////////////////////////////////////////////////////////////////////
NP8TF*5V #include
/HRaX!|E# #include
x_K% #include "function.c"
~ #CCRUhM J (h> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1 GdD /////////////////////////////////////////////////////////////////////////////////////////////
Q
Y'-] 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~_*]:
@2gMtf?< /*******************************************************************************************
'}u31V"SS Module:exe2hex.c
Pa}vmn1$ Author:ey4s
hbeC|_+ Http://www.ey4s.org b nGA.b Date:2001/6/23
ho1F8TG= ****************************************************************************/
b5Pn|5AVj #include
Q6K)EwN #include
U\ued=H int main(int argc,char **argv)
ZAZCvN@5 {
Q-v[O4y~ HANDLE hFile;
?=kswf DWORD dwSize,dwRead,dwIndex=0,i;
~<aB-.d unsigned char *lpBuff=NULL;
jvQ"cs$. __try
"tM/`:Qp {
y~7lug if(argc!=2)
9f,:j {
>9`ep7 printf("\nUsage: %s ",argv[0]);
~-d.3A$u __leave;
b U NYTF{ }
Q8y|:tb$Y @3YuV=QfH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1 1CJT LE_ATTRIBUTE_NORMAL,NULL);
Oq6n.:8g" if(hFile==INVALID_HANDLE_VALUE)
NrcCUZ .:N {
s~
A8/YoU} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Wg^cj:&`u __leave;
8n5nHne }
sv"mba.J dwSize=GetFileSize(hFile,NULL);
zF&UdS3 if(dwSize==INVALID_FILE_SIZE)
.5;LL,S- {
/Ph&:n\4 printf("\nGet file size failed:%d",GetLastError());
"Q{~Bj~ __leave;
(JW?azU }
-P>=WZu lpBuff=(unsigned char *)malloc(dwSize);
/T)n5X if(!lpBuff)
acQNpT {
;
,jLtl printf("\nmalloc failed:%d",GetLastError());
~qxXou,J __leave;
Y&