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。
!m"LIa#/Cs OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ir&rTGFN
<1>与远程系统建立IPC连接
TUHm.!+a <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q&+Jeji <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
kW#,o 9f\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
l/1u>' <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
jBZlNEw <6>服务启动后,killsrv.exe运行,杀掉进程
zx` %)r <7>清场
~e*3_l>9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
x93h{Kf /***********************************************************************
;;e\"%}@=q Module:Killsrv.c
^j]"!:h Date:2001/4/27
Y-!~x0-H Author:ey4s
gZA[Sq Http://www.ey4s.org NwAvxN<R(f ***********************************************************************/
<;Q1u,Mc #include
8T6LD #include
4<V%7z_.B #include "function.c"
tfB}U. #define ServiceName "PSKILL"
:rxS&5 O[}{$NXw SERVICE_STATUS_HANDLE ssh;
%+ln_lgD: SERVICE_STATUS ss;
mJ+M|#Ox /////////////////////////////////////////////////////////////////////////
~8
>Tb void ServiceStopped(void)
(LiS9|J! {
g)?Ol ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Lk%`hsv ss.dwCurrentState=SERVICE_STOPPED;
#(@!:f1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*JnY0xP ss.dwWin32ExitCode=NO_ERROR;
>+,w2m@0 ss.dwCheckPoint=0;
,+w9_Gy2H ss.dwWaitHint=0;
SEf RU` SetServiceStatus(ssh,&ss);
))T@U?r return;
m(>MP/ }
LZ#=Ks /////////////////////////////////////////////////////////////////////////
l7h6R$7; 0 void ServicePaused(void)
vEy0DHEE {
Eep~3U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6=cfr; BH2 ss.dwCurrentState=SERVICE_PAUSED;
tIK`/)w, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
* 'eE[/K ss.dwWin32ExitCode=NO_ERROR;
u+/Uc:XK) ss.dwCheckPoint=0;
mpr_AL!ZO~ ss.dwWaitHint=0;
mkE_ a> SetServiceStatus(ssh,&ss);
^VC/tJ return;
y+\kZIqX }
2LfiaHO void ServiceRunning(void)
--fRh N> {
r` B(ucE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ag V z
ss.dwCurrentState=SERVICE_RUNNING;
?^whK<"] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ln'y 3~@ ss.dwWin32ExitCode=NO_ERROR;
_sb~eB~<( ss.dwCheckPoint=0;
Y/x>wNW ss.dwWaitHint=0;
zq6)jHfq. SetServiceStatus(ssh,&ss);
s.X
.SJ return;
[vGkr" = }
_<E.?K$gbU /////////////////////////////////////////////////////////////////////////
>D
jJ*vM void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4wMZNa<Sx {
x H\!j switch(Opcode)
xTU;rJV {
,i jB3J case SERVICE_CONTROL_STOP://停止Service
XS}-@5TI ServiceStopped();
qzj.N$9] break;
pCf9"LLer case SERVICE_CONTROL_INTERROGATE:
_Sg "|g SetServiceStatus(ssh,&ss);
hgj ]Jr break;
cR{F|0X }
Z0/$XS9|h; return;
\#h{bnx }
X"jL //////////////////////////////////////////////////////////////////////////////
{2%'=v //杀进程成功设置服务状态为SERVICE_STOPPED
-Qn l)JB //失败设置服务状态为SERVICE_PAUSED
=@nE:uto] //
Vx}e,(i void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ken.#>w {
=]r2;014
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\@Gcx}Y8h if(!ssh)
VbDk44X.W {
d8uDSy ServicePaused();
.Y|wG<E return;
C hQ] d }
A0>r]<y ServiceRunning();
A^E 6)A= Sleep(100);
.VR~[aD //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
d[{!^,%x" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Z
l;TS%$ if(KillPS(atoi(lpszArgv[5])))
.l hS ServiceStopped();
v}J0j else
9[`c"Pd ServicePaused();
!7f,g vk return;
\#PZZH% }
{{Qbu}/@ /////////////////////////////////////////////////////////////////////////////
g${JdxR: void main(DWORD dwArgc,LPTSTR *lpszArgv)
M}j[{wW3 {
Q_Br{
`c SERVICE_TABLE_ENTRY ste[2];
s3T7M:DM4 ste[0].lpServiceName=ServiceName;
Go!{@xx> ste[0].lpServiceProc=ServiceMain;
Qcks:|5 ste[1].lpServiceName=NULL;
|g>Q3E ste[1].lpServiceProc=NULL;
oB%_yy+ StartServiceCtrlDispatcher(ste);
H0!$aO return;
1l/t|M^I }
Z^}[CQ&Am /////////////////////////////////////////////////////////////////////////////
d``wx}#Uk 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
@}19:A<' 下:
,a?oGi /***********************************************************************
pGfGGY>i% Module:function.c
m ?; ?I]` Date:2001/4/28
6:L2oW 6}{ Author:ey4s
:\I*_00! Http://www.ey4s.org eX>*}pI ***********************************************************************/
UM#.` #include
mBJr*_p ////////////////////////////////////////////////////////////////////////////
).IyjHY BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kMK0|+ {
";7xE#jRk TOKEN_PRIVILEGES tp;
O_ZYm{T[7 LUID luid;
6-uLK'E c{dabzLy if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=E>P,"D {
%$kd`Rl} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u]7wd3( return FALSE;
lz::6} }
*Ti"8^`6 tp.PrivilegeCount = 1;
#qmsZHd}b tp.Privileges[0].Luid = luid;
)`(]jx! if (bEnablePrivilege)
4Ngp - tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?]D))_|G else
,~&HL7v tp.Privileges[0].Attributes = 0;
79cM_O // Enable the privilege or disable all privileges.
|0oaEd^*} AdjustTokenPrivileges(
i9De+3VqKK hToken,
^e <E/j{~ FALSE,
\o/eF& &tp,
<K<#)mcv sizeof(TOKEN_PRIVILEGES),
Z]R#F0"U (PTOKEN_PRIVILEGES) NULL,
$H[q5(_~ (PDWORD) NULL);
L'S,=NYXY // Call GetLastError to determine whether the function succeeded.
:{ZwzJ if (GetLastError() != ERROR_SUCCESS)
KK #E
qJ {
e3W~6P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
nD XEm6|e return FALSE;
U|Gy 9" }
^g|cRI_" return TRUE;
_K!.TM+9 }
mB"I(>q*M ////////////////////////////////////////////////////////////////////////////
fglfnx0{ BOOL KillPS(DWORD id)
W[*xr{0V {
.?Y"o3 HANDLE hProcess=NULL,hProcessToken=NULL;
,!@ MLn BOOL IsKilled=FALSE,bRet=FALSE;
H!Q72tyo __try
K)mQcB-"? {
;h+~xxu=X Tn1V+) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
viUJ4Pn {
<\ <o#Vq printf("\nOpen Current Process Token failed:%d",GetLastError());
rvy%8%e? __leave;
c+e?xXCEAz }
jF0"AA //printf("\nOpen Current Process Token ok!");
T9w=k) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E5)0YYjHZ {
>FwK_Zd' __leave;
ERIMz, }
=hFY-~U printf("\nSetPrivilege ok!");
?@,EGY< ~Ay)kv; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ll4CF}k {
` qs}L printf("\nOpen Process %d failed:%d",id,GetLastError());
=dDPQZEin __leave;
+71<B>L
}
>bze0`}Z //printf("\nOpen Process %d ok!",id);
jb&MC2 if(!TerminateProcess(hProcess,1))
>x;\H(g {
S\8v)|Pr printf("\nTerminateProcess failed:%d",GetLastError());
X\P%C __leave;
,GYQ,9: }
Uc {m##! IsKilled=TRUE;
Mc asnjC }
?PMbbqa0 __finally
KoNu{TJ {
7[;!e nO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&=kv69v if(hProcess!=NULL) CloseHandle(hProcess);
196a~xNV }
gPMfn:a-8 return(IsKilled);
#\lvzMjCC }
?QT6q]|d0+ //////////////////////////////////////////////////////////////////////////////////////////////
%T]^,y$n 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:
;(/go\m
tB /*********************************************************************************************
T{C;bf:Q ModulesKill.c
b+|Jw\k Create:2001/4/28
)xV37] Modify:2001/6/23
>z\IO Author:ey4s
js81@WX!c Http://www.ey4s.org .<`)`:n+B PsKill ==>Local and Remote process killer for windows 2k
*{w0=J[15 **************************************************************************/
<C'_:&M #include "ps.h"
IHO*%3mA/ #define EXE "killsrv.exe"
Mc@9ivwL# #define ServiceName "PSKILL"
/\/^= j R<&Euph #pragma comment(lib,"mpr.lib")
R}0gIp= //////////////////////////////////////////////////////////////////////////
6AAvsu: //定义全局变量
xO )c23Z)] SERVICE_STATUS ssStatus;
^~[7])}g6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
lrv-[}} BOOL bKilled=FALSE;
X#&5?oq` char szTarget[52]=;
!+PrgIp> //////////////////////////////////////////////////////////////////////////
C{J5:ak BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jy!]MAP#Gk BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a|u#w~ BOOL WaitServiceStop();//等待服务停止函数
_'!?fA BOOL RemoveService();//删除服务函数
03fOm /////////////////////////////////////////////////////////////////////////
|KYl'"5\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
dA hcA. {
VAL?
Z BOOL bRet=FALSE,bFile=FALSE;
);.$`0 char tmp[52]=,RemoteFilePath[128]=,
I_ZJnu< szUser[52]=,szPass[52]=;
_s^tL2Pc HANDLE hFile=NULL;
71nZi`AR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
F+H]{ss> d%P2V>P //杀本地进程
,zoHmV1Wd+ if(dwArgc==2)
y$R8J:5f {
#7 O7O~ if(KillPS(atoi(lpszArgv[1])))
*LB-V%{|' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.:j{d}p} else
gtuSJ+up printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(10t,n$ lpszArgv[1],GetLastError());
\XB,)XDB return 0;
"^$Ht`p[ }
9Ad%~qciY //用户输入错误
0cHcBxdF else if(dwArgc!=5)
0BC@wV {
aE 07# printf("\nPSKILL ==>Local and Remote Process Killer"
QIkFX.^ "\nPower by ey4s"
D=a*Xu2zq "\nhttp://www.ey4s.org 2001/6/23"
5>9Q<* "\n\nUsage:%s <==Killed Local Process"
.@&FJYkLYi "\n %s <==Killed Remote Process\n",
AJ/Hw>>$?m lpszArgv[0],lpszArgv[0]);
2@a'n@- return 1;
ELwXp|L }
oi0O4J%H //杀远程机器进程
fh =R strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i`@cVYsL strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Gk5'|s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
J0IKI,X. 8
siP //将在目标机器上创建的exe文件的路径
X]}ai5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
hXI[FICQU{ __try
%t&Lq }e {
0t!ZMH //与目标建立IPC连接
O;VqrO if(!ConnIPC(szTarget,szUser,szPass))
&pI\VIx ? {
(Yj6|` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
O])vR< [ return 1;
! =21K0~t# }
-aJ(-Np$f printf("\nConnect to %s success!",szTarget);
wrJQkven- //在目标机器上创建exe文件
waC i9 LF.i0^#J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
eJqx,W5MK] E,
1R-0b{w[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>
U3>I^Y if(hFile==INVALID_HANDLE_VALUE)
;L87
%P(. {
}%w;@[@L printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Jy:@&c __leave;
6p;Pf9
f }
/w dvm4 //写文件内容
lg-`zV3 while(dwSize>dwIndex)
("A45\5 {
kN 2mPD/ v0WB.`rO if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vH6(p(l {
L~+aD2E { printf("\nWrite file %s
Usht\<{ failed:%d",RemoteFilePath,GetLastError());
FBP #_"z __leave;
5Qg*j/z? }
UV%o&tv|< dwIndex+=dwWrite;
+
,]&& }
ce4rhtkV //关闭文件句柄
`&a8Wv CloseHandle(hFile);
*C)m#[#:u bFile=TRUE;
aEQrBs //安装服务
hDJ+Rk@ if(InstallService(dwArgc,lpszArgv))
7 HL
Uk3 {
+Rd\*b //等待服务结束
S%]4['Y if(WaitServiceStop())
78T;b7!-C {
=S^ vIo) //printf("\nService was stoped!");
Lo'GfHE }
N<(rP1)`v else
iw(`7(* {
8f?o?c| //printf("\nService can't be stoped.Try to delete it.");
?~^p:T }
!`U #Pjp. Sleep(500);
S-6i5H"B& //删除服务
Q\~#cLJ/
RemoveService();
UT_t]m }
F":dS-u&L }
6(Cjak+~! __finally
Exi#@- {
B
4e}% //删除留下的文件
kYS\TMt,C if(bFile) DeleteFile(RemoteFilePath);
}sZy |dd //如果文件句柄没有关闭,关闭之~
^SUo-N'' if(hFile!=NULL) CloseHandle(hFile);
h1j1PRE //Close Service handle
wGz_IL.D if(hSCService!=NULL) CloseServiceHandle(hSCService);
huin?,eGz //Close the Service Control Manager handle
sGMnm if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
78mJ3/?rC //断开ipc连接
)]}68}9 wsprintf(tmp,"\\%s\ipc$",szTarget);
.}tpEvAw} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
w/0;N`YB if(bKilled)
1kc{`oL printf("\nProcess %s on %s have been
uvD*]zX killed!\n",lpszArgv[4],lpszArgv[1]);
j;rxr1+w else
:)Nk printf("\nProcess %s on %s can't be
U%2{PbL
killed!\n",lpszArgv[4],lpszArgv[1]);
{2&MyxV }
sMw"C~XL return 0;
SMm$4h R }
~;uW)
[ //////////////////////////////////////////////////////////////////////////
7
(i\? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
m`3gNox {
cmLI!"RLe NETRESOURCE nr;
~qW"v^< char RN[50]="\\";
+m6acu)N. @v\jL+B+m strcat(RN,RemoteName);
|VX0o2 strcat(RN,"\ipc$");
s[/)v: !:dhK nr.dwType=RESOURCETYPE_ANY;
Mw $.B# nr.lpLocalName=NULL;
'P >h2^z nr.lpRemoteName=RN;
<dhBO nr.lpProvider=NULL;
*7/MeE6)i k{C|{m if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ZP7wS return TRUE;
1\Vp[^#Vx else
oO,"B8a return FALSE;
af2yng }
BO=j*.YKy /////////////////////////////////////////////////////////////////////////
T`^LWc" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LfS]m>>e {
kv/mqKVr BOOL bRet=FALSE;
[]eZO_o6j __try
c"@,|wCUi {
]a=Bc~g91 //Open Service Control Manager on Local or Remote machine
'4d+!%2t hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ig,v6lqhM if(hSCManager==NULL)
IDv|i.q3 {
`BZX\LPHm printf("\nOpen Service Control Manage failed:%d",GetLastError());
w4p<q68 __leave;
+LAj h)m }
erZ%C < //printf("\nOpen Service Control Manage ok!");
h/F,D_O>ZO //Create Service
.1& F p hSCService=CreateService(hSCManager,// handle to SCM database
&8wluOs/5 ServiceName,// name of service to start
o.H(&ex| ServiceName,// display name
E#cZM> SERVICE_ALL_ACCESS,// type of access to service
[6t!}q SERVICE_WIN32_OWN_PROCESS,// type of service
/WKp\r(Hp SERVICE_AUTO_START,// when to start service
UK xeN[fv SERVICE_ERROR_IGNORE,// severity of service
`JL&x|q o failure
JmK[7t EXE,// name of binary file
m`lsUN, NULL,// name of load ordering group
DR6 OR B7 NULL,// tag identifier
j8Csnm0 NULL,// array of dependency names
j8ebVq NULL,// account name
D#,P-0+% NULL);// account password
!EQMTF=( //create service failed
_~E&?zR2>" if(hSCService==NULL)
(GdL(H#IL {
#e8NF,H5 //如果服务已经存在,那么则打开
77ID
82 if(GetLastError()==ERROR_SERVICE_EXISTS)
%v(\;&@ {
xc+h
Fx //printf("\nService %s Already exists",ServiceName);
( nH3 //open service
yr
/p3ys hSCService = OpenService(hSCManager, ServiceName,
Ag`:!* SERVICE_ALL_ACCESS);
n3kYVAgF if(hSCService==NULL)
iE$/ Rcp {
!Z6GID})p printf("\nOpen Service failed:%d",GetLastError());
>@BvyZ)i __leave;
4V`ypFme }
$iA`_H`W //printf("\nOpen Service %s ok!",ServiceName);
0#mu[O }
T?+xx^wYk else
5!PU+9Kh {
`" E | printf("\nCreateService failed:%d",GetLastError());
!.'@3-w] __leave;
/L1qdkG }
U9KnW]O%" }
R9->.eE //create service ok
7
C5m#e3 else
}>w;(R {
5UwaBPj4 //printf("\nCreate Service %s ok!",ServiceName);
Cp_YIcnEJ }
hNV"{V3`{ he/UvMu // 起动服务
PT|W{RlNl if ( StartService(hSCService,dwArgc,lpszArgv))
$ #C$V> {
m.MOn3n] //printf("\nStarting %s.", ServiceName);
C`D5``4 Sleep(20);//时间最好不要超过100ms
xcz1(R while( QueryServiceStatus(hSCService, &ssStatus ) )
D'>yu" {
kg$<^:uX if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/._wXH {
e/WR\B'1 printf(".");
WZ'3 Sleep(20);
,2)LH'Xx }
d;ElqRC& else
G1Cn[F;e break;
P'Jw: )k( }
74%,v| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-\j}le6;c printf("\n%s failed to run:%d",ServiceName,GetLastError());
?0+D1w }
:JqH.Sqk else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z-b^{uP {
m5sgcxt/ //printf("\nService %s already running.",ServiceName);
D:llGdU#2 }
JLRw`V,o7 else
Warz"n]iC {
`ejE)VL=8h printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jd=k[Yqr __leave;
8@qYzSx[ }
Xi5ZQo!t bRet=TRUE;
o\8yYX }//enf of try
~;| __finally
q[l},nw {
9S.Uo[YY return bRet;
|J2Rwf }
zHr1FxD return bRet;
ZYrXav< }
&`<j!xlG /////////////////////////////////////////////////////////////////////////
0W9,uC2:N BOOL WaitServiceStop(void)
D2~e@J(K {
DPi%[CRH BOOL bRet=FALSE;
`Bnp/9q5 //printf("\nWait Service stoped");
C2,,+* v while(1)
waW2$9O {
BULX*eOt Sleep(100);
9rtcI[&?0 if(!QueryServiceStatus(hSCService, &ssStatus))
eM+]KG)} {
ge[f/"u printf("\nQueryServiceStatus failed:%d",GetLastError());
A--Hg-N| break;
;58l_ue }
t&wtw if(ssStatus.dwCurrentState==SERVICE_STOPPED)
YrjF1hJ {
Txfu%'2)e bKilled=TRUE;
_UYt bRet=TRUE;
"o`N6@[w^ break;
$k V^[ }
rcPP-+XW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
NHUx-IqOX {
8k]'P*9ulz //停止服务
2r"-X bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
a [iC!F2 break;
.-' }
7:I`
~ @m else
x,STt{I= {
ngcXS2S_ //printf(".");
ea=@r
Ng continue;
nfq }
D!ToCVos }
LXG,IG return bRet;
@U_w:Q<9u }
~C{d2i /////////////////////////////////////////////////////////////////////////
C#`eN{%.YT BOOL RemoveService(void)
<bWhTNOb {
9Y- Sqk+ //Delete Service
4WG~7eIgy if(!DeleteService(hSCService))
d Ayof= {
d%\{, printf("\nDeleteService failed:%d",GetLastError());
8=FP92X return FALSE;
><viJ$i }
@H"~/ m_o //printf("\nDelete Service ok!");
~(aQ!!H6 return TRUE;
E5UI }
^!L'Aoy;E /////////////////////////////////////////////////////////////////////////
FRQ0tIp 其中ps.h头文件的内容如下:
E9;cd$}K /////////////////////////////////////////////////////////////////////////
^<'5 V) #include
ce\]o^4 #include
fmXA;^% #include "function.c"
rJ4O_a5/ %kS +n_* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N0oBtGb /////////////////////////////////////////////////////////////////////////////////////////////
a?.hvI 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~_*]:
k)UF.=$d /*******************************************************************************************
3*"$E_% Module:exe2hex.c
!s06uh Author:ey4s
F=U3o=-: Http://www.ey4s.org #:_qo Date:2001/6/23
ya0L8`q ****************************************************************************/
'3O@Nxof4 #include
cH?j@-pY #include
Jiyt,D*wX int main(int argc,char **argv)
tI0d!8K {
XZYpU\K HANDLE hFile;
Fd*)1FQKT DWORD dwSize,dwRead,dwIndex=0,i;
L}*:,&Y/ unsigned char *lpBuff=NULL;
"rOe J~4 X __try
o7)<