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。
6Ei>VcN4a OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4B-v\3Ff <1>与远程系统建立IPC连接
j?g{*M <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;wp)E nF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>7@F4a <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
,X+mXtg. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
d.% Vm&3 <6>服务启动后,killsrv.exe运行,杀掉进程
hi*\5(uH <7>清场
rQ;m|@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"[BuQ0(g /***********************************************************************
87>\wUJ Module:Killsrv.c
K
S,X$)9 Date:2001/4/27
G7M:LcX Author:ey4s
u(\b1h n Http://www.ey4s.org #8%Lc3n ***********************************************************************/
.?[2,4F; #include
^B1Q";#
B^ #include
B<H5WI #include "function.c"
}a'8lwF%I #define ServiceName "PSKILL"
wP+wA}SN F4e<=R SERVICE_STATUS_HANDLE ssh;
d;
oaG (e SERVICE_STATUS ss;
[|<|a3']| /////////////////////////////////////////////////////////////////////////
tlCgW)<? void ServiceStopped(void)
fN?HF'7V {
Pp@ P] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w~;1R\?| ss.dwCurrentState=SERVICE_STOPPED;
y%cg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A>xFNem ss.dwWin32ExitCode=NO_ERROR;
#Ji&.T^U/ ss.dwCheckPoint=0;
F[l{pc "C ss.dwWaitHint=0;
]{0
2! SetServiceStatus(ssh,&ss);
F9]GEBLr return;
{O]Cj~} }
.?<,J /////////////////////////////////////////////////////////////////////////
-wW%+wH void ServicePaused(void)
)4D |sN {
H--(zxK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&xj?MgdNL ss.dwCurrentState=SERVICE_PAUSED;
ZxwI< T:& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
= =cAL"Z ss.dwWin32ExitCode=NO_ERROR;
e#0R9+"Ba ss.dwCheckPoint=0;
/$%apci8 ss.dwWaitHint=0;
UCa(3p^V_ SetServiceStatus(ssh,&ss);
mG1=8{o^ return;
-$QzbRF5R }
?r'rvu'/ void ServiceRunning(void)
H`9E_[ {
>(|T]u](q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W-<C%9O! ss.dwCurrentState=SERVICE_RUNNING;
t1 OnA#]/_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GW]Ygf1t ss.dwWin32ExitCode=NO_ERROR;
K`M 8[ %S ss.dwCheckPoint=0;
y7u"a)T ss.dwWaitHint=0;
{Ymn_ SetServiceStatus(ssh,&ss);
*FQrmdwb]L return;
("}TW-r~ }
/Pxt f~$ /////////////////////////////////////////////////////////////////////////
*=$Jv1"Q
+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
dArg'Dc4 {
v<ASkkh> switch(Opcode)
DKPX_:: {
O<
v0{z09* case SERVICE_CONTROL_STOP://停止Service
l7Zqk GG] ServiceStopped();
]KA|};>ow break;
^$FHI_ case SERVICE_CONTROL_INTERROGATE:
<2fZYt vt SetServiceStatus(ssh,&ss);
%{Kp#R5E break;
.Qyq*6T3& }
w+fsw@dK& return;
o3#qp>R }
%|I~8>m //////////////////////////////////////////////////////////////////////////////
%u,H2* //杀进程成功设置服务状态为SERVICE_STOPPED
q3z<v:=1y //失败设置服务状态为SERVICE_PAUSED
[O2xE037h` //
5hr$tkkL void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
L09YA {
||;V5iR: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
>OgA3)X if(!ssh)
Ovxs+mQ {
[1F.
ServicePaused();
pi*cO return;
N<zD<q }
*Ew`Fm H ServiceRunning();
?xWO>#/ Sleep(100);
@!=q.4b //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
[i==
Tp //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
h#dp_# if(KillPS(atoi(lpszArgv[5])))
]o$aGrZ ServiceStopped();
% r`hW\4{ else
TTZb. ServicePaused();
^RAst1q7 return;
fZw/kjx@ }
p9 <XaJ} /////////////////////////////////////////////////////////////////////////////
2-s ,PQno^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
7y5`YJ}! {
G|H+
,B SERVICE_TABLE_ENTRY ste[2];
Cvry8B ste[0].lpServiceName=ServiceName;
p[2`H$A ste[0].lpServiceProc=ServiceMain;
C< 3`]l ste[1].lpServiceName=NULL;
g`i?]6c}jt ste[1].lpServiceProc=NULL;
F{WV}o=MY StartServiceCtrlDispatcher(ste);
r5M {* return;
}^+E S^~ }
<~@}r\ /////////////////////////////////////////////////////////////////////////////
J$F
1sy 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
{ 0RwjPYp 下:
/H/@7> /***********************************************************************
-GJ~xcf0 Module:function.c
~2PD%+e7] Date:2001/4/28
0/5
a3-3{ Author:ey4s
wj!YYBH Http://www.ey4s.org A=JPmsj. ***********************************************************************/
`d2
r5*< #include
/'' |bIPa ////////////////////////////////////////////////////////////////////////////
"4NcszEN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@{P<!x <Q {
>o9tlO) TOKEN_PRIVILEGES tp;
"yJFb=Xdq LUID luid;
L1ro\ H |L[/]@| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{k*rD!tT {
^ >JAl<k printf("\nLookupPrivilegeValue error:%d", GetLastError() );
i=T!4'Zu return FALSE;
Tsg;i; }
.;}vp* tp.PrivilegeCount = 1;
PvF3a`&r tp.Privileges[0].Luid = luid;
UR?biq if (bEnablePrivilege)
tAF#kBa\y_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6Ck 3tCr else
o5LyBUJ tp.Privileges[0].Attributes = 0;
*lyy |3z // Enable the privilege or disable all privileges.
(SGX|,5X7 AdjustTokenPrivileges(
e}>3<Dh hToken,
]Y111<Ja FALSE,
W5cBT?V &tp,
Gf71udaa sizeof(TOKEN_PRIVILEGES),
Jx@_OE_vp (PTOKEN_PRIVILEGES) NULL,
o-i9 :AHs (PDWORD) NULL);
.3>`y L // Call GetLastError to determine whether the function succeeded.
*ThP->&:( if (GetLastError() != ERROR_SUCCESS)
4FQB%3>* {
*Tc lcu printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NW_i<# return FALSE;
0RFBun{ }
$-Iui0h return TRUE;
K Q^CiX }
(%~^Kmfb0 ////////////////////////////////////////////////////////////////////////////
$ /`X7a{ BOOL KillPS(DWORD id)
W% @r {
7md,!|m HANDLE hProcess=NULL,hProcessToken=NULL;
gZq_BY_U BOOL IsKilled=FALSE,bRet=FALSE;
&~=FXe0S __try
+xNV1bM {
sE^ee2]OI@ B703{k if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
| KtI:n4d {
Ui?iMtDr printf("\nOpen Current Process Token failed:%d",GetLastError());
~(*2:9*0 __leave;
rj}O2~W~4 }
>PuQ{T I //printf("\nOpen Current Process Token ok!");
FQTAkkA_! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q"(b}3 {
!E7J Dk''@ __leave;
{ooztC }
GHNw.<`l? printf("\nSetPrivilege ok!");
}fO+b5U 2ieyU5q7# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@cB7tY*Ski {
QjOO^6Fh printf("\nOpen Process %d failed:%d",id,GetLastError());
QL]e<2oPJ __leave;
CiWz>HWH }
L:j3 //printf("\nOpen Process %d ok!",id);
d!{]CZ"@ if(!TerminateProcess(hProcess,1))
4SVIdSA {
[[$dPa9 printf("\nTerminateProcess failed:%d",GetLastError());
eWWqK9B.- __leave;
] M`%@ps }
qP{Fwn IsKilled=TRUE;
8Sxk[`qx\K }
bT7+$^NHf __finally
H2lQ(Y+H {
)Cu2xRr^` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ff&jR71E if(hProcess!=NULL) CloseHandle(hProcess);
Ie4\d2tQ; }
`%A vn< return(IsKilled);
]A%]W ^G }
:W^\ }UX4 //////////////////////////////////////////////////////////////////////////////////////////////
|
|"W=E 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:
1-V"uLy@gC /*********************************************************************************************
Vx z` ModulesKill.c
hT`fAn_ Create:2001/4/28
!mZDukfjQ Modify:2001/6/23
Upa F>,kM Author:ey4s
QUeuN?3X\ Http://www.ey4s.org kx?f, ^- PsKill ==>Local and Remote process killer for windows 2k
v]Fw~Y7l! **************************************************************************/
"%}24t% #include "ps.h"
GXaPfC0-y #define EXE "killsrv.exe"
_?>x{![ #define ServiceName "PSKILL"
8
XQo {oSdVRI #pragma comment(lib,"mpr.lib")
p$=Z0p4%LL //////////////////////////////////////////////////////////////////////////
U ,NGV0 //定义全局变量
6(=B`Z}a SERVICE_STATUS ssStatus;
fUMjLA|*I< SC_HANDLE hSCManager=NULL,hSCService=NULL;
}W)b BOOL bKilled=FALSE;
f$76p!pDa char szTarget[52]=;
Vy=P* //////////////////////////////////////////////////////////////////////////
3n,jrX75u BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4#qZ`H,Ur) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!>\&*h-Cm# BOOL WaitServiceStop();//等待服务停止函数
9(3]t}J5
d BOOL RemoveService();//删除服务函数
ZIN1y;dJ /////////////////////////////////////////////////////////////////////////
,eGguNA9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
h0R.c|g[ {
IwXWtVL BOOL bRet=FALSE,bFile=FALSE;
,wf:Fr char tmp[52]=,RemoteFilePath[128]=,
G2<$to~{ szUser[52]=,szPass[52]=;
5S<Rz) 1r HANDLE hFile=NULL;
#_eXybUV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
E.%V0} oam$9 q //杀本地进程
s"@}^
)*} if(dwArgc==2)
yg.o?eML {
m%0_fNSJ if(KillPS(atoi(lpszArgv[1])))
Na$.VT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$K.DLqDt else
ZC]|s[ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6f2?)jOW^N lpszArgv[1],GetLastError());
et2;{Tb,5 return 0;
15@2h }
*I!R0;HT //用户输入错误
yAAV,?:o[ else if(dwArgc!=5)
mqHcD8X {
wPEK5=\4Ob printf("\nPSKILL ==>Local and Remote Process Killer"
7t+d+sQ-l "\nPower by ey4s"
_Pno9| "\nhttp://www.ey4s.org 2001/6/23"
svx7 "\n\nUsage:%s <==Killed Local Process"
3-btaG'P "\n %s <==Killed Remote Process\n",
ic5af"/(\ lpszArgv[0],lpszArgv[0]);
uh2 Fr return 1;
L3w.<h }
JH| D //杀远程机器进程
W[I$([ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
eL>wKu:r strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
p5jR;nOZ%l strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
j!@T@
8J ~/X8Hy!- //将在目标机器上创建的exe文件的路径
Siq]Ii0F;> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4#{f8 __try
t{g@z3 {
*^%+PQ //与目标建立IPC连接
O=t~.])) if(!ConnIPC(szTarget,szUser,szPass))
~5&B#Sm[G {
0$ON`Vsu| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&@,lF{KTL return 1;
X~UL$S; }
pV(k6h printf("\nConnect to %s success!",szTarget);
,ss"s3 //在目标机器上创建exe文件
whYk"N wK0x\V6dJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b}fC'
h E,
BYu(a
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/lbj!\~ if(hFile==INVALID_HANDLE_VALUE)
K\wu9z8M {
+.&P$`;TZj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?%`Ph ?BZl __leave;
!KJA)znx;( }
Y(t/=3c[ //写文件内容
X&HYWH'@, while(dwSize>dwIndex)
CuK>1_Dq {
T_!F I29 cHt4L]n8n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Oe
x
{
sBYDo{01 printf("\nWrite file %s
ZBR^$?nj failed:%d",RemoteFilePath,GetLastError());
^\g.iuE __leave;
k>F!S`a&m }
2Y%7.YX" dwIndex+=dwWrite;
lX%-oRQ/os }
{ TI,|'>5[ //关闭文件句柄
+_ /ys! CloseHandle(hFile);
L){V(*K ' bFile=TRUE;
a_bZT4 //安装服务
$3B%4#s if(InstallService(dwArgc,lpszArgv))
\#JXch {
%f'=9pit //等待服务结束
epKr6
xq if(WaitServiceStop())
@sG*u >
{
t{yj`Vg //printf("\nService was stoped!");
+pq)
7 }
yZ 7)|j else
b1>]?. {
.rG~\Ws //printf("\nService can't be stoped.Try to delete it.");
A9N8Hav }
5k@T{ Sleep(500);
R(pQu!
K4 //删除服务
Op8Gj
` RemoveService();
b+q'xnA=> }
*^Zt)U1$| }
ZnJJ-zP __finally
1) K<x {
mhv6.W@ //删除留下的文件
L-)ZjXzk if(bFile) DeleteFile(RemoteFilePath);
&OZx!G^Z //如果文件句柄没有关闭,关闭之~
:-#7j}
R& if(hFile!=NULL) CloseHandle(hFile);
<{8x-zbR+ //Close Service handle
MM]0}65KG if(hSCService!=NULL) CloseServiceHandle(hSCService);
M"W#_wY; //Close the Service Control Manager handle
50dN~(;p if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
IP$eJL[&D" //断开ipc连接
JBA{i45x wsprintf(tmp,"\\%s\ipc$",szTarget);
W!T[
^+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
s-5#P,Lw if(bKilled)
r>! @Z2%s printf("\nProcess %s on %s have been
9(qoME}>= killed!\n",lpszArgv[4],lpszArgv[1]);
ftcLP else
Ip`1Wv_ printf("\nProcess %s on %s can't be
5x|$q kI killed!\n",lpszArgv[4],lpszArgv[1]);
b$0;fEvIJn }
Q!3-P return 0;
ZbVn"he }
%
>a
/m.$ //////////////////////////////////////////////////////////////////////////
g33Y$Xdk BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:R=7dH~r {
WV'u}-v^ NETRESOURCE nr;
:Cezk D& char RN[50]="\\";
+|b#|>6 }5 n\us strcat(RN,RemoteName);
4OLYB9HP_ strcat(RN,"\ipc$");
j:uq85s lK/4"& nr.dwType=RESOURCETYPE_ANY;
^wc:qll nr.lpLocalName=NULL;
X^dasU{* nr.lpRemoteName=RN;
0sA`})Dk nr.lpProvider=NULL;
~8UMwpl- l%('5oz@\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{X2uFw Gi return TRUE;
5D=U.UdR else
]@cI _n return FALSE;
d&L }
(=WbLNBS /////////////////////////////////////////////////////////////////////////
olr#3te BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;7EeR M* {
x^_c4,i) BOOL bRet=FALSE;
nu:l;+,VY __try
3N!v"2!# {
\!jz1`]&{ //Open Service Control Manager on Local or Remote machine
9{geU9&Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nh0gT>a>@ if(hSCManager==NULL)
<+r~?X_ {
}6pr.-J printf("\nOpen Service Control Manage failed:%d",GetLastError());
qc.TYp __leave;
5(\/ b<# }
7)1%Z{Dy //printf("\nOpen Service Control Manage ok!");
]b>XN8y. //Create Service
8dLmsk^ hSCService=CreateService(hSCManager,// handle to SCM database
k<j]b^jbz ServiceName,// name of service to start
:-U&_%#w ServiceName,// display name
tS\Db'C7 SERVICE_ALL_ACCESS,// type of access to service
A-.Wd7^~* SERVICE_WIN32_OWN_PROCESS,// type of service
J E5qR2VA SERVICE_AUTO_START,// when to start service
Z_dL@\#| SERVICE_ERROR_IGNORE,// severity of service
~`Vo0Z*S failure
yMM2us#*+q EXE,// name of binary file
b@=H$" NULL,// name of load ordering group
DF-PBVfpu NULL,// tag identifier
T`j{2 NULL,// array of dependency names
55TFBDc NULL,// account name
kI04<! NULL);// account password
Het>G{ //create service failed
%Jd!x{a`>A if(hSCService==NULL)
Avyer/{ {
~ArRD-_t //如果服务已经存在,那么则打开
a%a0/!U[ if(GetLastError()==ERROR_SERVICE_EXISTS)
>dgq2ok!u {
ar
7.O;e //printf("\nService %s Already exists",ServiceName);
_qk&W_u //open service
\(=xc2 hSCService = OpenService(hSCManager, ServiceName,
v9,cL.0& SERVICE_ALL_ACCESS);
:6%ivS if(hSCService==NULL)
IO7gq+ {
hT_Q_1, printf("\nOpen Service failed:%d",GetLastError());
k^ fW/ __leave;
-Jv3D$f]a }
q9VBK(,X //printf("\nOpen Service %s ok!",ServiceName);
DzA'MX }
u+z else
eJn_gKWb {
K?e16; printf("\nCreateService failed:%d",GetLastError());
A.7lo __leave;
e2tru_# }
5]CaWFSmT }
3LJ\y //create service ok
=_3rc\0 else
Eb6cL`#N {
SYQP7oG9oQ //printf("\nCreate Service %s ok!",ServiceName);
KRn[(yr`% }
FYu30 wxBZ+UP_ // 起动服务
I*JJvqh if ( StartService(hSCService,dwArgc,lpszArgv))
F\&^(EL {
vaHtWz!P //printf("\nStarting %s.", ServiceName);
Uc,.. Sleep(20);//时间最好不要超过100ms
|9.J?YP8 ( while( QueryServiceStatus(hSCService, &ssStatus ) )
_I3"35a {
Y%y
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
B<Cg_C {
2'OY,Ooe printf(".");
(E,[Ad,$ Sleep(20);
Unq~lt%2 }
}M"])B I
else
'qde#[VB break;
VM&Ref4 }
Y}q~Km if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
W?!rqo2SP printf("\n%s failed to run:%d",ServiceName,GetLastError());
Hi$N"16A5z }
3m4
sh~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
iFcSz {
6@47%%,} //printf("\nService %s already running.",ServiceName);
}wBpBw2J }
huyfo1( else
Btr>ek {
cBOK@\x:Wi printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_akjgwu __leave;
sKs`gi2 }
SS8$.ot bRet=TRUE;
jLO$[c`; }//enf of try
P|lDW|}D@ __finally
5! +{JTXa {
n)D return bRet;
=;Co0Q` }
XhWo~zh" return bRet;
BG.8 q4[
}
\Nf[8n#{ /////////////////////////////////////////////////////////////////////////
r58<A'# BOOL WaitServiceStop(void)
3 m-g- {
kz("LI] BOOL bRet=FALSE;
pXBh^ //printf("\nWait Service stoped");
@;y@Hf'Jv while(1)
Uugq.'> {
R^$EnrY(< Sleep(100);
j` * bz- if(!QueryServiceStatus(hSCService, &ssStatus))
\UM&|yk: {
?|}qT05 printf("\nQueryServiceStatus failed:%d",GetLastError());
7h41 E# break;
;l0%yg/} }
T$<'ZC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
:f_oN3F p {
*uccY_ bKilled=TRUE;
2~ETu&R: bRet=TRUE;
7PUy`H,& break;
@8aV*zjB }
7i02M~*uS if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q|s:&&Wf {
` l'QAIo //停止服务
7zU~X, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
U,fPG/9 break;
s[/d}S@ > }
:M`~9MCRf else
E[zq<&P@ {
saQo]6# //printf(".");
vgg)f~ continue;
aCIz(3^ }
w}(pc}^U }
=,qY\@fq return bRet;
iYw1{U }
O*]}0*CT /////////////////////////////////////////////////////////////////////////
q;f L@L@- BOOL RemoveService(void)
'gD./|Z0 {
[]yIz1P=j //Delete Service
28+{ if(!DeleteService(hSCService))
3i4m!g5Z? {
>f-RzQ k printf("\nDeleteService failed:%d",GetLastError());
Ad3TD L? return FALSE;
QG
L~?? }
<m{#u4FC' //printf("\nDelete Service ok!");
{9j0k`A return TRUE;
x5;D'Y t"| }
Zn Rj}y /////////////////////////////////////////////////////////////////////////
@7Ln1v 其中ps.h头文件的内容如下:
>Lo'H}[pF /////////////////////////////////////////////////////////////////////////
.A6pPRy e #include
9a sA-'fZ #include
H0t#J #include "function.c"
-=UvOzw u% 1JdEWZd unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Yb[)ETf^ /////////////////////////////////////////////////////////////////////////////////////////////
~+Cl9:4T 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~_*]:
87)/dHc /*******************************************************************************************
U%#Vz-r Module:exe2hex.c
4&e<Sc64 Author:ey4s
ma QxU( Http://www.ey4s.org j':<7n/A Date:2001/6/23
Pd
`~#! ****************************************************************************/
/S^>06{-+ #include
^HTvw~]5 #include
R{aqn0M int main(int argc,char **argv)
0 A8G8^T {
G@T_o4t HANDLE hFile;
pj3H4yCM: DWORD dwSize,dwRead,dwIndex=0,i;
}&s |~ unsigned char *lpBuff=NULL;
)MoHY __try
< %<nh`D {
~%
`hh9] if(argc!=2)
S?D]P'< {
z
3Z8vq printf("\nUsage: %s ",argv[0]);
E0!0 uSg& __leave;
Wap\J7NY }
#\_FSr fX V@gG
x hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=0;njL(7; LE_ATTRIBUTE_NORMAL,NULL);
zc,X5R1 if(hFile==INVALID_HANDLE_VALUE)
gd7!+6 {
~qTChCXP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5*90t{# __leave;
mT|r:Yr: }
qkC{IBN92 dwSize=GetFileSize(hFile,NULL);
+~
Y.m8 if(dwSize==INVALID_FILE_SIZE)
5s4x%L (~} {
UxMei printf("\nGet file size failed:%d",GetLastError());
*Csxf[O __leave;
6~?yn-Z }
q8GCO\( lpBuff=(unsigned char *)malloc(dwSize);
u'T>Y1I if(!lpBuff)
8W7ET@` {
dg+"G|nr printf("\nmalloc failed:%d",GetLastError());
W!=ur,F+ __leave;
>*+n`"6 }
~Xr[d07bC while(dwSize>dwIndex)
p -!/p# {
)lU ocm if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
L$, Kdpj {
cmd7-2 printf("\nRead file failed:%d",GetLastError());
W~l.feW$i __leave;
c7tO'`q$e }
c@j3L23B dwIndex+=dwRead;
.~^A!t }
;{e'q?Y
for(i=0;i{
EVLDP\w{ if((i%16)==0)
*rV{(%\m printf("\"\n\"");
R.GDCGAL printf("\x%.2X",lpBuff);
N];K }
p"*xyex }//end of try
cb. -AlqQ __finally
*W 04$N {
lm +s5}*%o if(lpBuff) free(lpBuff);
)!
kl: CloseHandle(hFile);
Qdc)S>gp }
6]HMhv return 0;
VPVg\K{ }
7kMO);pO 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。