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。
DB?_E{y] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)#*c|. <1>与远程系统建立IPC连接
nW|[poQK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/0SPRf}p <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?]h+En5z8 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
2px5>4< <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
X8;03EW; <6>服务启动后,killsrv.exe运行,杀掉进程
|G%MiYd <7>清场
_Q.3X[88C 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_}JygOew /***********************************************************************
ZTt%7K"L Module:Killsrv.c
,FBF;zED Date:2001/4/27
%@pTEhpF Author:ey4s
cpE&Fba}" Http://www.ey4s.org *j<;;z- ***********************************************************************/
\V:
_Zs #include
7Jc=`Zm' #include
VT'$lB%IK #include "function.c"
WQ"ZQ #define ServiceName "PSKILL"
2M1yw " G9VzVx#T# SERVICE_STATUS_HANDLE ssh;
@uH7GW}$g SERVICE_STATUS ss;
gVq{g,yi /////////////////////////////////////////////////////////////////////////
70KXBu<6
void ServiceStopped(void)
T6phD8# {
U*a!Gn7l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xR1g ss.dwCurrentState=SERVICE_STOPPED;
d5zzQ]|L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#UXmTrZ. ss.dwWin32ExitCode=NO_ERROR;
bWMM[pnL ss.dwCheckPoint=0;
K90Zf ss.dwWaitHint=0;
Bpk%,*$*) SetServiceStatus(ssh,&ss);
AvV.faa return;
1 !\pwd@{ }
0s<o5`v /////////////////////////////////////////////////////////////////////////
#c!(97l6o void ServicePaused(void)
}3?M0 : {
X.UIFcK^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%8 4<@f&n] ss.dwCurrentState=SERVICE_PAUSED;
46e;UUf!d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;W+.]_$6)T ss.dwWin32ExitCode=NO_ERROR;
YHKm{A ] ss.dwCheckPoint=0;
~:+g+Mf~[ ss.dwWaitHint=0;
vDBnWA SetServiceStatus(ssh,&ss);
0tsll1 return;
I=3q#^}[ }
_$=xa6YA void ServiceRunning(void)
b]Z@zS<8 {
,#"AWQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PDpIU.=!0 ss.dwCurrentState=SERVICE_RUNNING;
*`l>1)B> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s;5PHweWf ss.dwWin32ExitCode=NO_ERROR;
/?_{DMt ss.dwCheckPoint=0;
|u$AzI ss.dwWaitHint=0;
{{<o1{_H SetServiceStatus(ssh,&ss);
G:@gO2(D return;
xH'H!
8 }
iK.MC%8? /////////////////////////////////////////////////////////////////////////
|Ec $% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@nZFw. {
a7d782~ switch(Opcode)
>?$Ze @
{
x]{h$yI case SERVICE_CONTROL_STOP://停止Service
O~t5qnu/} ServiceStopped();
}%jb/@~ break;
FS@SC`~( case SERVICE_CONTROL_INTERROGATE:
GN~:rdd SetServiceStatus(ssh,&ss);
Ak9W8Z} break;
:))AZ7_ }
IH:Hfv return;
zJx<]=] }
&Owt:R)9~ //////////////////////////////////////////////////////////////////////////////
pCC0: //杀进程成功设置服务状态为SERVICE_STOPPED
#2WBYScW0 //失败设置服务状态为SERVICE_PAUSED
'Lm.`U //
4wBCs0NIm void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
wvc?2~` {
~XZ1,2jA/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+"SBt}1 if(!ssh)
?]7ITF {
(JM4W
"7' ServicePaused();
D!X{9q}S1 return;
U2bb|6j }
eEU: ServiceRunning();
:s$9#}hw, Sleep(100);
O=-|b kO //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
S>*T&K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Cu`ZgKLQ if(KillPS(atoi(lpszArgv[5])))
nrf%/L ServiceStopped();
I5bi^!i else
ZU:gNO0 ServicePaused();
^QnVYTM return;
QOP*vH >J }
h`vM+,I /////////////////////////////////////////////////////////////////////////////
PDir?' void main(DWORD dwArgc,LPTSTR *lpszArgv)
v)pdm\P {
l'o}4am SERVICE_TABLE_ENTRY ste[2];
$ &^
,(z9 ste[0].lpServiceName=ServiceName;
k?";$C}# ste[0].lpServiceProc=ServiceMain;
pa\]@;P1 ste[1].lpServiceName=NULL;
~\oJrRYR` ste[1].lpServiceProc=NULL;
L@2H>Lh35 StartServiceCtrlDispatcher(ste);
JTb<uC return;
\J13rL{< }
)kd)v4# /////////////////////////////////////////////////////////////////////////////
V3`*LU 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
A] F K\ 下:
>kB?C!\ /***********************************************************************
huQ1A0(no Module:function.c
+g.WO5A Date:2001/4/28
m83i6"!H Author:ey4s
-,i1T(p1 Http://www.ey4s.org 6=kd4'yV ***********************************************************************/
wWm#[f],? #include
|MRxm"]A
////////////////////////////////////////////////////////////////////////////
u_[Zu8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
r*3;gyG.,# {
6-JnT_ TOKEN_PRIVILEGES tp;
PCU6E9~t2 LUID luid;
6iTDk g=%W"v if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d6L(Q(:s {
1XZ&X] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~bwFQYY= return FALSE;
k9bU< }
/!9949XV tp.PrivilegeCount = 1;
:,7VqCh3@ tp.Privileges[0].Luid = luid;
95+}NJ;r if (bEnablePrivilege)
; w+A38N$J tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{66vdAu&h< else
"RG.vo7b tp.Privileges[0].Attributes = 0;
z;3}GxE-si // Enable the privilege or disable all privileges.
5I<?HsK@ AdjustTokenPrivileges(
XRz.R/ hToken,
0p#36 czqy FALSE,
?ph"|LyL &tp,
Gm|QOuw sizeof(TOKEN_PRIVILEGES),
i|=XW6J% (PTOKEN_PRIVILEGES) NULL,
*$s)p > (PDWORD) NULL);
` n_ Z // Call GetLastError to determine whether the function succeeded.
8"4`W~ 3 if (GetLastError() != ERROR_SUCCESS)
d82IEhZ# {
YGNX+6Lz printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=B/^c>w2 return FALSE;
s_kI\w4(x1 }
9sRP8Nj| return TRUE;
bEy%S"\< }
F-ZD6l9O ////////////////////////////////////////////////////////////////////////////
c#rbyx?5 BOOL KillPS(DWORD id)
;lK2] {
K'71uW> HANDLE hProcess=NULL,hProcessToken=NULL;
~#-`Qh BOOL IsKilled=FALSE,bRet=FALSE;
't>Qj7vh0 __try
ZHB'^#b {
NyGF57v[M kQ:2 @SOm if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
vWgh?h/ot {
> Euput\ printf("\nOpen Current Process Token failed:%d",GetLastError());
g_}@/5?y __leave;
1.>`h: }
8m9G^s`[ //printf("\nOpen Current Process Token ok!");
A7sej if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^yb_aC w {
,%:`Ll
t]$ __leave;
|e\:0O? }
ck^Z,AKL+ printf("\nSetPrivilege ok!");
g VuN a) 0zfrx-'zN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
w68qyG|wM {
_\1(7 ?0D printf("\nOpen Process %d failed:%d",id,GetLastError());
|l~ADEg __leave;
k'\RS6M`L }
!YoKKG~_0 //printf("\nOpen Process %d ok!",id);
lmd0Q(I if(!TerminateProcess(hProcess,1))
.Kv@p jOr {
x,V_P/?% printf("\nTerminateProcess failed:%d",GetLastError());
bb<Vh2b>R __leave;
a RV!0?fS }
n^A=ar. IsKilled=TRUE;
2ru6bIb; }
Vs"M Cqi __finally
< ^&'r5H {
Obd! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
00Rk %QV if(hProcess!=NULL) CloseHandle(hProcess);
=GpLlJ`- }
Vt&I[osC return(IsKilled);
?^7~|?v }
0|U<T#t8? //////////////////////////////////////////////////////////////////////////////////////////////
FJD*A`a 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:
G
cbal:q /*********************************************************************************************
FX'W%_f, ModulesKill.c
[C&c;YNp Create:2001/4/28
|[V(u Modify:2001/6/23
J)(pGS@ Author:ey4s
Z86[sQBg Http://www.ey4s.org >s>5k
O PsKill ==>Local and Remote process killer for windows 2k
Z`f _e? **************************************************************************/
G%P]qi #include "ps.h"
JAn3 #define EXE "killsrv.exe"
v14[G@V~\ #define ServiceName "PSKILL"
E6US 9fV 57 #pragma comment(lib,"mpr.lib")
~!uK;hI //////////////////////////////////////////////////////////////////////////
?LW1D+ //定义全局变量
[m"X*ZF SERVICE_STATUS ssStatus;
i.#s'm.9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
q80?C.,` BOOL bKilled=FALSE;
<k)rfv7 char szTarget[52]=;
`aUA_"f //////////////////////////////////////////////////////////////////////////
+uH1rF_&@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QOO BCNe BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ru U| BOOL WaitServiceStop();//等待服务停止函数
~vt8|OOo0 BOOL RemoveService();//删除服务函数
9K&b1O@Aj /////////////////////////////////////////////////////////////////////////
OU[Sm7B int main(DWORD dwArgc,LPTSTR *lpszArgv)
xo*a9H?@ {
"kL5HD]TC BOOL bRet=FALSE,bFile=FALSE;
B.{yf4a#L char tmp[52]=,RemoteFilePath[128]=,
nqV7Db~ szUser[52]=,szPass[52]=;
\;sUJr"$ HANDLE hFile=NULL;
a7CJ~8-1K DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
g6~uf4; 5zUD W? //杀本地进程
>Qi2;t~G if(dwArgc==2)
cL}g7D {
4}0s^>R if(KillPS(atoi(lpszArgv[1])))
68D.Li printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~+1t17 else
P3:hGmk8|j printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#-{4 Jx lpszArgv[1],GetLastError());
wvgX5P> return 0;
){,8}(| }
BeVQ[ //用户输入错误
+`9T?:fu else if(dwArgc!=5)
VJPt/Dy{ {
t[X'OK0W%3 printf("\nPSKILL ==>Local and Remote Process Killer"
rSa3u*xB "\nPower by ey4s"
K/08F|]a "\nhttp://www.ey4s.org 2001/6/23"
{?t=*l\S{w "\n\nUsage:%s <==Killed Local Process"
DQE.;0ld "\n %s <==Killed Remote Process\n",
z,^baU lpszArgv[0],lpszArgv[0]);
}?H |9OS return 1;
9iGJYMWf }
p(
z.[ //杀远程机器进程
2"13!s strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/Jo*O=Lpo strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:V >Z|?[*H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O8M;q!)y z;Kyg} //将在目标机器上创建的exe文件的路径
aiz_6@Qfz* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
G"C'/ __try
Y>IEB,w {
&t`l,]PQ=6 //与目标建立IPC连接
38rC;
6 if(!ConnIPC(szTarget,szUser,szPass))
`Up3p24 {
Ut0oh printf("\nConnect to %s failed:%d",szTarget,GetLastError());
g"F vD_ return 1;
O,hT<
s " }
h19c*,0z! printf("\nConnect to %s success!",szTarget);
yv&&x.!.Z //在目标机器上创建exe文件
C?X^h{Tp 6=iz@C7r hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+1_NB;,e E,
s_u@8e 6_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(Y:5u}*Y if(hFile==INVALID_HANDLE_VALUE)
oS, %L {
h>q&X4- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y&UcTE2;%( __leave;
bF<FX_}!s! }
7]62=p2R //写文件内容
MoavA
3` while(dwSize>dwIndex)
,d$V-~2, {
Qv|A^%Ub! G
D$o|l]\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&KmVtj {
%;~Vc{Xxt/ printf("\nWrite file %s
X6kCYTJYF failed:%d",RemoteFilePath,GetLastError());
B!4chxzUZ __leave;
+7.\>Ucq` }
nd}[X[ay dwIndex+=dwWrite;
-X3yCK?re }
A_i=hj2f //关闭文件句柄
a~>+I~^K5q CloseHandle(hFile);
C|*U)#3:F bFile=TRUE;
iz.J._& //安装服务
TgoaEufS< if(InstallService(dwArgc,lpszArgv))
jb|al[p\ {
u$O`
\= //等待服务结束
dG2k4 O if(WaitServiceStop())
xf% _HMKc {
db -h=L| //printf("\nService was stoped!");
^ ~'&K e }
r~nD%H:}P else
\,&,Q {
piULIZ0 //printf("\nService can't be stoped.Try to delete it.");
])`w_y(> }
6?i]oy^X]p Sleep(500);
/N '0@q //删除服务
b~>kTO RemoveService();
:{BD/6 }
X$BN&DD }
,a
2(h __finally
Pw+PBIGn4 {
P|j|0o,8p //删除留下的文件
&rs if(bFile) DeleteFile(RemoteFilePath);
8z1#Q#5 //如果文件句柄没有关闭,关闭之~
EmG':K( if(hFile!=NULL) CloseHandle(hFile);
*uW l 804 //Close Service handle
X\4d|VJ?m if(hSCService!=NULL) CloseServiceHandle(hSCService);
K-,4eq! //Close the Service Control Manager handle
fVJlA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
27J!oin$ //断开ipc连接
-d>2&)5 wsprintf(tmp,"\\%s\ipc$",szTarget);
yM}~]aQ y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^#( B4l! if(bKilled)
Z=ZTSl printf("\nProcess %s on %s have been
"%peYNZ&% killed!\n",lpszArgv[4],lpszArgv[1]);
$|"Y|3&X else
amTeTo]Tg printf("\nProcess %s on %s can't be
2JdzeJb killed!\n",lpszArgv[4],lpszArgv[1]);
`^v=* & }
JkShtLEr return 0;
u*}ltR~/ }
I4XnJ[N% //////////////////////////////////////////////////////////////////////////
)2sE9G, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*c<6 Er>s {
$-=xG&fSz NETRESOURCE nr;
dvAG}< char RN[50]="\\";
;NMv>1fI 5bB\i79$ strcat(RN,RemoteName);
y#T.w0* strcat(RN,"\ipc$");
O*7vmPy @>fsg-| nr.dwType=RESOURCETYPE_ANY;
Y1Q240 nr.lpLocalName=NULL;
a`e'HQ nr.lpRemoteName=RN;
K/iFB nr.lpProvider=NULL;
4aP 96
f@@7?5fW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
["fUSQ return TRUE;
gc\/A\F< else
DaS~bweMw return FALSE;
A`~R\j }
"4IrW6B$9 /////////////////////////////////////////////////////////////////////////
F;bkV}^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^Ig QIN {
1Q_Q-Z BOOL bRet=FALSE;
<z#.J] __try
Sse%~:FL {
(|\%)vH- //Open Service Control Manager on Local or Remote machine
%4wEAi$I hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`?{6L# if(hSCManager==NULL)
%[, R Q">v {
AGl#f\_^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
`_k_}9Fr __leave;
3$?nzKTW\ }
|:.s6a# ( //printf("\nOpen Service Control Manage ok!");
**$kWbS //Create Service
v%r/PHw hSCService=CreateService(hSCManager,// handle to SCM database
H:EK&$sU ServiceName,// name of service to start
Im?/#t X ServiceName,// display name
E-%$1=; SERVICE_ALL_ACCESS,// type of access to service
Q<NQ9lX SERVICE_WIN32_OWN_PROCESS,// type of service
&xt[w>/i SERVICE_AUTO_START,// when to start service
7H*,HZc@= SERVICE_ERROR_IGNORE,// severity of service
b#
Dd failure
k`#E#1niN EXE,// name of binary file
cTz@ga;!mI NULL,// name of load ordering group
[p'A?- NULL,// tag identifier
LF`]=.Q NULL,// array of dependency names
g&S>Wq%L NULL,// account name
; GE6S{~- NULL);// account password
cuC'
o\f //create service failed
tU$n3Bg if(hSCService==NULL)
ySI}Nm>&= {
S|xwYaoy% //如果服务已经存在,那么则打开
y4! :l=E^ if(GetLastError()==ERROR_SERVICE_EXISTS)
,na}' A@a` {
CDF;cM"td //printf("\nService %s Already exists",ServiceName);
bo/<3gR //open service
amq,^ hSCService = OpenService(hSCManager, ServiceName,
_xH<R SERVICE_ALL_ACCESS);
7NT0]j(w- if(hSCService==NULL)
Zn0a)VH%
{
@{UUB=}9 printf("\nOpen Service failed:%d",GetLastError());
skXzck __leave;
RX%)@e/@ }
FGPqF; //printf("\nOpen Service %s ok!",ServiceName);
g_n_Qlo }
KgbBa2@+ else
-+u}u=z% {
lxCAZa\ printf("\nCreateService failed:%d",GetLastError());
r*8a!jm? __leave;
3Z`"k2k }
* ] }
~ o2Z5,H //create service ok
4DDBf j else
<7>1Z
82) {
{qlcTc //printf("\nCreate Service %s ok!",ServiceName);
F+*fim'NK }
}Xk_
xQVt{ 3UmkFK< // 起动服务
r7].48D if ( StartService(hSCService,dwArgc,lpszArgv))
!Yr9N4 {
d>mT+{3 //printf("\nStarting %s.", ServiceName);
M%la@2SK= Sleep(20);//时间最好不要超过100ms
[mQ1r*[j while( QueryServiceStatus(hSCService, &ssStatus ) )
YjnQ@IfIH {
T)%6"rPL3! if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
jjQDw=6 {
)ii aT~
] printf(".");
}:YL'$:5! Sleep(20);
k0N>J8y }
yH]Q;X' else
XkkzY5rxOc break;
rM,f7hm[S* }
K?[Vz[-Fc if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Hc@_@G printf("\n%s failed to run:%d",ServiceName,GetLastError());
!hM`Oe`S }
`L 1+j else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9d^m 7}2 {
6it
[i@*" //printf("\nService %s already running.",ServiceName);
KM)f~^ }
4h_YVG]ur else
EI*~VFx {
kr~n5WiAZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
N?-ZvE\C __leave;
'I+M*Iy }
~E((n bRet=TRUE;
) 3"!Q+ }//enf of try
ubfh4 __finally
AD<>)( {
T fkGkVR return bRet;
-`{W~yz }
"_LqIW1 return bRet;
?D2a"a$^ }
ZzgzeT+bv /////////////////////////////////////////////////////////////////////////
i.7_ i78\" BOOL WaitServiceStop(void)
P (7Q8i' {
QwpX3
k6 BOOL bRet=FALSE;
(B$>o.(JA //printf("\nWait Service stoped");
!ry+{v+A while(1)
q78OP} {
jUNt4 Sleep(100);
mF~]P8 if(!QueryServiceStatus(hSCService, &ssStatus))
,D*bLXWh {
6'N_bNW printf("\nQueryServiceStatus failed:%d",GetLastError());
x:~XZX\mwH break;
et~D9='E }
'" %0UflJS if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/3rNX}tOMH {
@ :PMb Ub bKilled=TRUE;
&PL=nI\) bRet=TRUE;
/bo=,%wJ[ break;
^78N25RU( }
1aIGC9xQ` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+aEm]=3 {
6@/k|t>OT //停止服务
"&f|<g5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kO*\JaD break;
]o"E4Vht }
`5h^!=" else
@ewi96 {
SE' |||B //printf(".");
d7r!<u&/ continue;
oVZzvK(zR }
N2}Y8aR~ }
:7.k E return bRet;
ohx$;j }
NkNFx<9T /////////////////////////////////////////////////////////////////////////
>0ZG&W9 BOOL RemoveService(void)
Z:AB(c {
286reeN/e //Delete Service
.),9qz` if(!DeleteService(hSCService))
hg0{x/Dgny {
2
yANf printf("\nDeleteService failed:%d",GetLastError());
.xT{Rz return FALSE;
XgnNYy6W }
uK(]@H7~!c //printf("\nDelete Service ok!");
zGz}.-F return TRUE;
mejNa(D ^ }
<>f;g"qS /////////////////////////////////////////////////////////////////////////
-eh .Tk 其中ps.h头文件的内容如下:
+L'Cbv= " /////////////////////////////////////////////////////////////////////////
>\:GFD{z #include
Bnk<e #include
F Xr\ #include "function.c"
n^|xp;] : Vrlqje_Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P=<lY}, /////////////////////////////////////////////////////////////////////////////////////////////
z(%tu 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
[tt{wl"E /*******************************************************************************************
C%E~9_w Module:exe2hex.c
zd$?2y8 Author:ey4s
xgkCN$zQ` Http://www.ey4s.org ,66(*\xT Date:2001/6/23
5+oY c- ****************************************************************************/
D8~\*0-> #include
ge?0>UU;~ #include
I;wxgWOP int main(int argc,char **argv)
>iK LC {
0iR?r+| HANDLE hFile;
}m^^6h DWORD dwSize,dwRead,dwIndex=0,i;
>cmz JS unsigned char *lpBuff=NULL;
(X5y%~;V5a __try
mDv<d =p! {
w<h8`K`3 if(argc!=2)
A ep](je {
G;wh).jG5 printf("\nUsage: %s ",argv[0]);
:a2[d1 __leave;
(7!pc }
XHKLl?- {%k[Z9*tO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Z{l`X#': LE_ATTRIBUTE_NORMAL,NULL);
wxJ"{(; if(hFile==INVALID_HANDLE_VALUE)
ft@#[Bkx {
vyWx{@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bxL'k/Y$ __leave;
I
H#CaD }
FcZ)^RQ4G dwSize=GetFileSize(hFile,NULL);
Glx{Zu= if(dwSize==INVALID_FILE_SIZE)
>b0Bvx- {
b W/T}FND printf("\nGet file size failed:%d",GetLastError());
l'2vo=IQ __leave;
2{l|<' }
QALr lpBuff=(unsigned char *)malloc(dwSize);
y,jpd#Y if(!lpBuff)
\Jc}Hzug {
%1GKN|7 printf("\nmalloc failed:%d",GetLastError());
T\4>4eX- __leave;
=I&BO[d }
K+L9cv4 |* while(dwSize>dwIndex)
yD!GgnW {
v&9:Wd*Iz' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
k[<i+C"; {
Dh#5-Kf% printf("\nRead file failed:%d",GetLastError());
N^F5J __leave;
=1!.g"0 }
9Ou}8a?m"
dwIndex+=dwRead;
##mBOdx }
>OjK0jiPf for(i=0;i{
Y![i=/ if((i%16)==0)
i~<.@&vt printf("\"\n\"");
AhjCRYk+ printf("\x%.2X",lpBuff);
MX!N?k#KhP }
+Qzl-eN/+ }//end of try
%g>k0~TRf# __finally
QiVKaBS8 {
&FZ~n?;hQ if(lpBuff) free(lpBuff);
|L}tAS`8 CloseHandle(hFile);
]*)l_mut7 }
1Zo3K<*J return 0;
r@'~cF]m }
R Eo{E 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。