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。
jV&W[xKa OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ms<u YLp <1>与远程系统建立IPC连接
']e4! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]!o,S{a& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5<?$/H|7T <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
b=\3N3OX <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
n7.lF <6>服务启动后,killsrv.exe运行,杀掉进程
*<QL[qyV <7>清场
k\Tm?^L) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
S%#Mu| /***********************************************************************
h,?Yw+#o" Module:Killsrv.c
;QD;5
<1 Date:2001/4/27
sn`?Foh Author:ey4s
1+c(G?Ava Http://www.ey4s.org 48rYs} ***********************************************************************/
D I[^H #include
~M1%,] #include
2]f.mq_PD #include "function.c"
2+cicBD #define ServiceName "PSKILL"
lS*.?4zX GhA~Pj ZS SERVICE_STATUS_HANDLE ssh;
O'U,|A SERVICE_STATUS ss;
y s6"Q[B /////////////////////////////////////////////////////////////////////////
cty#@?"e void ServiceStopped(void)
g]JI}O*5 {
4<Y[L'UaA@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?|yJ#j1= ss.dwCurrentState=SERVICE_STOPPED;
I3b-uEHev ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}kefrT ss.dwWin32ExitCode=NO_ERROR;
~2ei+#d!^ ss.dwCheckPoint=0;
dh`A(B{hfc ss.dwWaitHint=0;
aJ;R8(*;\ SetServiceStatus(ssh,&ss);
Nx
z ,/d return;
O4mWsr }
S^=/}PT' /////////////////////////////////////////////////////////////////////////
30`H
Xv@ void ServicePaused(void)
n :kxG {
m]pvJJ@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<QLj6#d7Y ss.dwCurrentState=SERVICE_PAUSED;
)@M|YM1+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fltcdA ss.dwWin32ExitCode=NO_ERROR;
u)>*U'bM ss.dwCheckPoint=0;
I@v.Hqg+7 ss.dwWaitHint=0;
vB4qJ{f SetServiceStatus(ssh,&ss);
4yy
yXj return;
vtjG&0GSK }
,kuOaaV7K void ServiceRunning(void)
(XWs4R.mkb {
(I
g
*iJ%2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KO$8lMm$ ss.dwCurrentState=SERVICE_RUNNING;
@cNI|T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#]^`BQ> ss.dwWin32ExitCode=NO_ERROR;
L6qA=b~iz ss.dwCheckPoint=0;
T8
/'`s ss.dwWaitHint=0;
]^%3Y SetServiceStatus(ssh,&ss);
h8;"B return;
X~!?t} }
G&Sg.<hn /////////////////////////////////////////////////////////////////////////
!\v3bOi& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=5F49 {
c~;.m<yrf switch(Opcode)
\LXNdE2B {
EJY:C9W case SERVICE_CONTROL_STOP://停止Service
@Q5^Q'! ServiceStopped();
q\Z1-sl~s break;
|9M
y>8k( case SERVICE_CONTROL_INTERROGATE:
EatDT*! SetServiceStatus(ssh,&ss);
vUA`V\ break;
i?9Lf }
Pw1H)<X
return;
IA^DfdZY }
=2'^:4Z //////////////////////////////////////////////////////////////////////////////
6h8NrjX //杀进程成功设置服务状态为SERVICE_STOPPED
AlV2tffY^ //失败设置服务状态为SERVICE_PAUSED
VQ`O;n6/` //
A(5?
ci void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
qpCi61lTDJ {
JOk`emle ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"5bk82." if(!ssh)
Gu=bPQOj {
{'[1I_3 ServicePaused();
L}nc'smvM return;
'(*D3ysU }
a[De ServiceRunning();
><^@1z.J Sleep(100);
4 -W?u51" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h~t]WN //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
UzXbaQQ2g if(KillPS(atoi(lpszArgv[5])))
>dY"B$A> ServiceStopped();
y0^FTSQ| else
#UIg<: ServicePaused();
HN%ZN} return;
k5M(Ve }
nK$m:= /////////////////////////////////////////////////////////////////////////////
e{/\znBS% void main(DWORD dwArgc,LPTSTR *lpszArgv)
Joj8' {
*z~Y *Q0
SERVICE_TABLE_ENTRY ste[2];
4mg&H0 ! ste[0].lpServiceName=ServiceName;
xa:P(x3[ ste[0].lpServiceProc=ServiceMain;
l.!
~t1i ste[1].lpServiceName=NULL;
Oylw,*% ste[1].lpServiceProc=NULL;
%yVZ|d*Q StartServiceCtrlDispatcher(ste);
= %m/ return;
;2}Gqh )Yr }
2"T&Fp< /////////////////////////////////////////////////////////////////////////////
FSk:J~Z; 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
n\4+xZr 下:
-TWo-iu^ /***********************************************************************
~XRr }z_Lq Module:function.c
suwj1qYJ4 Date:2001/4/28
7[\B{N9&W Author:ey4s
z=sqO'~ Http://www.ey4s.org To+{9"$, ***********************************************************************/
8*ysuL# #include
Lb/_ULo6-V ////////////////////////////////////////////////////////////////////////////
h&{pMmS3, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W`
V {
,58[WZG TOKEN_PRIVILEGES tp;
3z<t# LUID luid;
tuSgh! `,O^=HBM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
zb (u?U {
+TX]~k79Oq printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=&'j;j return FALSE;
OZ&aTm : }
KN=Orx7Gy tp.PrivilegeCount = 1;
}e$);A| tp.Privileges[0].Luid = luid;
F=H=[pSe if (bEnablePrivilege)
'*:YC tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.O(UK4Mb else
d8>D=Ve tp.Privileges[0].Attributes = 0;
rv%Xvs B // Enable the privilege or disable all privileges.
DzEixE- AdjustTokenPrivileges(
g;pymz hToken,
zc"eSy< w$ FALSE,
4^5s\f B &tp,
D~Su822 sizeof(TOKEN_PRIVILEGES),
6lPGop]js] (PTOKEN_PRIVILEGES) NULL,
Q=[&~^Y) (PDWORD) NULL);
C-7.Sa
// Call GetLastError to determine whether the function succeeded.
`i-&Z` if (GetLastError() != ERROR_SUCCESS)
]iPdAwc.1 {
%rsW:nl printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]pt @ return FALSE;
@`{UiTNX` }
wJ}8y4O!N return TRUE;
@S}'_g }
|@+
x9|'W ////////////////////////////////////////////////////////////////////////////
:;EzvRy BOOL KillPS(DWORD id)
PHoW|K_e {
J_,y?}.e3 HANDLE hProcess=NULL,hProcessToken=NULL;
8K qv)FjB
BOOL IsKilled=FALSE,bRet=FALSE;
!O\r[c __try
@ 9uwcM1F {
8PQ& 7o `` ={FaV~m if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
"^\ 4xI {
D 6(w}W printf("\nOpen Current Process Token failed:%d",GetLastError());
6Yklaq5 __leave;
~_q\?pw<$L }
g7F>o76M //printf("\nOpen Current Process Token ok!");
n\QG-?%Pi if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CA3.fu3(p {
1\BECP+ __leave;
rpd3Rp }
3k=q>~&@ printf("\nSetPrivilege ok!");
X*b0q J
Z "371`!% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&EMm<(.]a {
sU>*S$X8 printf("\nOpen Process %d failed:%d",id,GetLastError());
</eh^<_~ __leave;
Z?~7#F~Z` }
C][`Dk\D{ //printf("\nOpen Process %d ok!",id);
vi'K|[!? if(!TerminateProcess(hProcess,1))
r6A7}v {
UuN(+&oD- printf("\nTerminateProcess failed:%d",GetLastError());
I|:*Dy,~ __leave;
<J- aq;p }
9QpKB
c IsKilled=TRUE;
#2}S83
k }
:ZUy(8%Wl __finally
/];F4AO5 {
q+N}AKawB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&B)
F_E I if(hProcess!=NULL) CloseHandle(hProcess);
Ws=J)2q }
Z/64E^ return(IsKilled);
(T@ov~@ }
|(w x6H: //////////////////////////////////////////////////////////////////////////////////////////////
k&Sg`'LG8 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:
'h:4 Fzo< /*********************************************************************************************
_PuMZjGL ModulesKill.c
.EI/0"^ Create:2001/4/28
J%nJO3, Modify:2001/6/23
CxO)d7c Author:ey4s
X%;,r
2g Http://www.ey4s.org ;m\E9ple PsKill ==>Local and Remote process killer for windows 2k
NY_Oo!)3 **************************************************************************/
<4Ak$E%" #include "ps.h"
!a0HF p$9 #define EXE "killsrv.exe"
U_w)*)F #define ServiceName "PSKILL"
M+Dkn3bx nkpQM$FW #pragma comment(lib,"mpr.lib")
;$86.2S>B //////////////////////////////////////////////////////////////////////////
9AS,-5;XQ //定义全局变量
,7eN m>$ SERVICE_STATUS ssStatus;
a+MC[aFr SC_HANDLE hSCManager=NULL,hSCService=NULL;
TiH(HW|: BOOL bKilled=FALSE;
L,R9jMx?_ char szTarget[52]=;
LG;xZQx' //////////////////////////////////////////////////////////////////////////
p{.EFa>H BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?g9CeeH* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
RVD=CX BOOL WaitServiceStop();//等待服务停止函数
rt"\\sOlMB BOOL RemoveService();//删除服务函数
,O2Uj3" /////////////////////////////////////////////////////////////////////////
K\ZKVn int main(DWORD dwArgc,LPTSTR *lpszArgv)
'Y[\[]3[8 {
-2f0CAh~ BOOL bRet=FALSE,bFile=FALSE;
m0 `wmM char tmp[52]=,RemoteFilePath[128]=,
k%hif8y szUser[52]=,szPass[52]=;
/H\ZCIu/7 HANDLE hFile=NULL;
o'W &gkb9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$?0<rvGJ 1y
6H 2 //杀本地进程
@mW0EJ8bb if(dwArgc==2)
p_[k^@$ {
gbo{Zgf< if(KillPS(atoi(lpszArgv[1])))
!j\yt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?vvjwys@ else
z.7 UfLV9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_c`Gxt% lpszArgv[1],GetLastError());
z]tvy). return 0;
.Yo#vV }
7n%QP //用户输入错误
~aBALD0D; else if(dwArgc!=5)
S0\:1B {
YckexfL printf("\nPSKILL ==>Local and Remote Process Killer"
N-lXC"{) "\nPower by ey4s"
8^+Qn/b_% "\nhttp://www.ey4s.org 2001/6/23"
t:W`=^ "\n\nUsage:%s <==Killed Local Process"
T?Gi;ld7 "\n %s <==Killed Remote Process\n",
U%2 pbGU lpszArgv[0],lpszArgv[0]);
^M8\ 3G return 1;
>:8GU f* }
^8B#-9Ph b //杀远程机器进程
KWM.b"WnXr strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7HFw*; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
oU67<jq strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
AM\`v'I*6 nAg|m,gA //将在目标机器上创建的exe文件的路径
ZcIwyh(` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
W)o-aX!P __try
OfIml. {
5'.j+{" //与目标建立IPC连接
!k Hpw2 if(!ConnIPC(szTarget,szUser,szPass))
6D)
vY {
.,-t}5(VSq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p-MQI } return 1;
<^OGJ}G }
}[?X%= printf("\nConnect to %s success!",szTarget);
gr yC# //在目标机器上创建exe文件
) 3Eax_?Z ~G,n> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3]/w3|y E,
pl'n
0L<l NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
izOtt^#DZt if(hFile==INVALID_HANDLE_VALUE)
h2K1|PUKl[ {
gy,B+~p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qJUu9[3'm __leave;
lfb]xu]O }
'lg6<M%#[ //写文件内容
9tqX77UK while(dwSize>dwIndex)
!y `wAm>n {
,C!MHn^$ a'W-& j if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&U!@l)< {
HSq&'V printf("\nWrite file %s
#*XuU8q? failed:%d",RemoteFilePath,GetLastError());
Lw1~$rZg __leave;
3/P2&m }
0vf2wBK'T dwIndex+=dwWrite;
NkA|T1w7 }
n*hHqZl //关闭文件句柄
?tg(X[h{S CloseHandle(hFile);
7l%O:M(\ bFile=TRUE;
(?;Fnq //安装服务
x~Y]c"'D if(InstallService(dwArgc,lpszArgv))
,accw}G {
tBp dKJn## //等待服务结束
|'Z6M];8t if(WaitServiceStop())
n:x6bPal] {
NqVe{+1x //printf("\nService was stoped!");
_.yBX\tf[ }
=X]$J@j else
>@`D@_v {
]t(;bD hT //printf("\nService can't be stoped.Try to delete it.");
`pOiv&> }
rt^<=|Z Sleep(500);
!ku5P+y$ //删除服务
[r<lAS{ . RemoveService();
VYMs`d[ }
c"H*9u: }
d>VerZZU __finally
,FlF.pt {
#iJ+}EW
_ //删除留下的文件
"~> # ;x{ if(bFile) DeleteFile(RemoteFilePath);
R^{Ow //如果文件句柄没有关闭,关闭之~
0_J<=T?\"s if(hFile!=NULL) CloseHandle(hFile);
ULkjY1& //Close Service handle
o!dTB,Molr if(hSCService!=NULL) CloseServiceHandle(hSCService);
3mIVNT@S9 //Close the Service Control Manager handle
T&j_7Q\;vI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"at*G>+ //断开ipc连接
%nSLe~b wsprintf(tmp,"\\%s\ipc$",szTarget);
ZEiW\ V WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!:'%'@uc if(bKilled)
z|x0s0q? printf("\nProcess %s on %s have been
G n>#Mvq killed!\n",lpszArgv[4],lpszArgv[1]);
pA&CBXio else
6p=AzojoB printf("\nProcess %s on %s can't be
0L9z[2sj killed!\n",lpszArgv[4],lpszArgv[1]);
hW P$U }
k}(C.`. return 0;
QI0d:7!W1 }
"d^h Y}Xx //////////////////////////////////////////////////////////////////////////
E%FCOKw_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8*k#T\ {
-U`]/ NETRESOURCE nr;
>j%HVRW char RN[50]="\\";
2WE_NEpJI KU|dw^Y k strcat(RN,RemoteName);
sL[&y'+ strcat(RN,"\ipc$");
1\X1G>60m *F42GiBZR nr.dwType=RESOURCETYPE_ANY;
MdV-;uf nr.lpLocalName=NULL;
:7
Ro9z8 nr.lpRemoteName=RN;
N<}{oIsZ+ nr.lpProvider=NULL;
vc0'x4 -]C3_ve if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-|"W|K?nq return TRUE;
HN9!~G else
fRS)YE@a: return FALSE;
Q&
j: ai* }
IxNY%&* ` /////////////////////////////////////////////////////////////////////////
n}Pz: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
h&|q>M3 {
%9cu(yc*} BOOL bRet=FALSE;
8q58H[/c __try
Oc8]A=M12 {
z%Pbs[*C //Open Service Control Manager on Local or Remote machine
(,z0V+! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=BzyI if(hSCManager==NULL)
Y]!8Ymuww@ {
-!zyit5B printf("\nOpen Service Control Manage failed:%d",GetLastError());
e@}zp __leave;
} Wx#"6 }
!#wd~: H //printf("\nOpen Service Control Manage ok!");
x%Ivd //Create Service
yqi=9NB hSCService=CreateService(hSCManager,// handle to SCM database
~<!b}Hv ServiceName,// name of service to start
5Arx"=c ServiceName,// display name
>|1.Z'r/ SERVICE_ALL_ACCESS,// type of access to service
0.7*2s- SERVICE_WIN32_OWN_PROCESS,// type of service
*.nC'$-2r SERVICE_AUTO_START,// when to start service
)GhMM SERVICE_ERROR_IGNORE,// severity of service
nG
hFY Ql failure
" lar~ EXE,// name of binary file
1#9qP~#]'{ NULL,// name of load ordering group
sq1Z;l31" NULL,// tag identifier
a"ZBSg( NULL,// array of dependency names
-L<''2t NULL,// account name
NZ`Mq NULL);// account password
gb:)t}| //create service failed
>T:
Yp< if(hSCService==NULL)
%P05k {
6P@3UQ)}s //如果服务已经存在,那么则打开
8#b>4Dx if(GetLastError()==ERROR_SERVICE_EXISTS)
5:ca6H {
t
1gH9 //printf("\nService %s Already exists",ServiceName);
\i%h/Ao //open service
$n>|9(K8 hSCService = OpenService(hSCManager, ServiceName,
?|Y/&/;%I SERVICE_ALL_ACCESS);
f7NK0kuA if(hSCService==NULL)
C QO gR GW {
unn2MP' printf("\nOpen Service failed:%d",GetLastError());
\@6PA __leave;
_o'_ z ] }
QhV!%}7 //printf("\nOpen Service %s ok!",ServiceName);
zfAHE{c }
=I.
b2e1z else
OY$P8y3MY {
)Nv$ SH printf("\nCreateService failed:%d",GetLastError());
f~nAJ+m= __leave;
q):Ph&'r }
,I# X[^/ }
~Mu=,OT //create service ok
;/.ZjTRw else
~{MmUp rS {
u7R:7$H //printf("\nCreate Service %s ok!",ServiceName);
pI*/-!I }
c}(fmJB&( ,2hZtJ<A // 起动服务
mNUc g{+/ if ( StartService(hSCService,dwArgc,lpszArgv))
g_{hB5N](7 {
cEzWIS?pp\ //printf("\nStarting %s.", ServiceName);
=pHWqGOD Sleep(20);//时间最好不要超过100ms
--Dd' while( QueryServiceStatus(hSCService, &ssStatus ) )
T 9lk&7W {
V$e\84< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:$eg{IXC" {
4'L%Wz[6 printf(".");
J`F][ A Sleep(20);
:i'jQ<|wZN }
~]t/|xep else
oB$7m4xO\ break;
-?)` OHc^ }
=FZt if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(W.euQy printf("\n%s failed to run:%d",ServiceName,GetLastError());
erG@8CG }
dno=C else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
mMLxT3Ci8 {
)./pS~ //printf("\nService %s already running.",ServiceName);
JUBihw4 }
}M%U}k]+@
else
e>"/Uii {
"n'LF?/H' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
K.CwtUt`54 __leave;
WR;"^<i9 }
.^]=h#[e bRet=TRUE;
>C|/%$kk:f }//enf of try
e*[M*u __finally
bvM\Qzc!<3 {
|UbwPL_L return bRet;
xxnMvL; }
$O|J8; "v return bRet;
P(N$U^pj }
F,B, D^WD /////////////////////////////////////////////////////////////////////////
S(;3gQ77 BOOL WaitServiceStop(void)
`9%Q2Al {
Mq7d*Bgb BOOL bRet=FALSE;
[;5?=X,LD //printf("\nWait Service stoped");
e[D'0L while(1)
i,G )kt'H {
0Me*X Sleep(100);
3\Y}{(O | if(!QueryServiceStatus(hSCService, &ssStatus))
%trtP {
TRQX#))B printf("\nQueryServiceStatus failed:%d",GetLastError());
lZ^UAFF break;
Rb_HD }
\qPgQsy4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?kvc`7> {
\]AsL& bKilled=TRUE;
lqC
a%V bRet=TRUE;
"WKE%f break;
J?Kgev% }
-:txmMT if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=\IcUY,4 {
VU>s{_|{ //停止服务
mtEE,O!+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
wA`A+Z2*? break;
Dim,HPx]d }
"Q*Z?6[Z else
,O=@I {
mUi|vq)`=D //printf(".");
sePOW#| continue;
9gMNS6D'b }
5p&&EA/ }
V%~u8b return bRet;
f#xqu+)Z }
F*WWv&\X /////////////////////////////////////////////////////////////////////////
wzAp`Zs2Dm BOOL RemoveService(void)
7S<Z&1( {
?3tR(H< //Delete Service
A/NwM1z[o) if(!DeleteService(hSCService))
C._I\:G^ {
3mWd?!+m= printf("\nDeleteService failed:%d",GetLastError());
#mqz*=L3 return FALSE;
NJ-cP m }
yc,Qz.+g //printf("\nDelete Service ok!");
)i; y4S return TRUE;
=dbLA ,z9 }
9\W~5J<7 /////////////////////////////////////////////////////////////////////////
r\+AeCyb"p 其中ps.h头文件的内容如下:
"HR
&Rf k /////////////////////////////////////////////////////////////////////////
8;3T65KY #include
7M:0%n$ #include
\$J!B&i #include "function.c"
k|l"Rh<\~ >gDsjHQ6; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Rkfr4 /////////////////////////////////////////////////////////////////////////////////////////////
_:om(gL 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~_*]:
BY:
cSqAW /*******************************************************************************************
;2RCgX!'% Module:exe2hex.c
Nzc1)t= Author:ey4s
Z2B59,I Http://www.ey4s.org LV=!nF0 Date:2001/6/23
~AuvB4xe~ ****************************************************************************/
k}-%NkQ
9O #include
r8C6bFYM #include
xU1dy*- int main(int argc,char **argv)
_-g:T {
Ai iOs? HANDLE hFile;
v
F L{j DWORD dwSize,dwRead,dwIndex=0,i;
Qwx}e\= unsigned char *lpBuff=NULL;
hB<.u __try
Y VTY{>Q {
C<A82u;t%@ if(argc!=2)
GpF, =: {
>fo &H_a printf("\nUsage: %s ",argv[0]);
VIbm%b$~ __leave;
F!{N4X>%T }
yoV"?W>! GMOv$Tn-_L hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{U=za1Ga LE_ATTRIBUTE_NORMAL,NULL);
uXeB OLC if(hFile==INVALID_HANDLE_VALUE)
FQi"OZHq
{
RCNqHYR printf("\nOpen file %s failed:%d",argv[1],GetLastError());
V&KH{j/P __leave;
xPqpNs-, }
M 0-> dwSize=GetFileSize(hFile,NULL);
|6\ ?"# if(dwSize==INVALID_FILE_SIZE)
_}Jz_RS2` {
Yl1@gw7 printf("\nGet file size failed:%d",GetLastError());
%{/0K<M __leave;
' 7>}I{Lq }
=]7|*- lpBuff=(unsigned char *)malloc(dwSize);
Fg4eIE-/M if(!lpBuff)
wr*A%: {
/H^bDUC :r printf("\nmalloc failed:%d",GetLastError());
Q}]:lmqH __leave;
4$.UVW\ }
) !ZA.sx while(dwSize>dwIndex)
R|!4Y` {
w_eu@R:u@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@]*z!>1 {
/]]\jj#^ printf("\nRead file failed:%d",GetLastError());
1;L!g*!E __leave;
F>A-+]X3o }
~2A<fL,- dwIndex+=dwRead;
sut j
G`m }
+cy(}Vp for(i=0;i{
h.'h L if((i%16)==0)
xKsn);].` printf("\"\n\"");
)#3,y6 printf("\x%.2X",lpBuff);
TdD-#|5 }
=sG(l }//end of try
3 ;.{
O%bX __finally
Jc9SHCJ {
#_7}O0?c3 if(lpBuff) free(lpBuff);
!^q<)!9<EO CloseHandle(hFile);
mMT7`r;l }
-lSm:O@' return 0;
9'//_ A, }
dJNYuTZ' 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。