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。
;w:M`#2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}MRd@ 0-?! <1>与远程系统建立IPC连接
}tsYJlh5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"[vu6 `m? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}Mo=PWI1? <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
@|<<H3I <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
:{qv~&+C <6>服务启动后,killsrv.exe运行,杀掉进程
~vs}.kb <7>清场
sW)Zi 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ld3-C55 /***********************************************************************
-M%_\;"de Module:Killsrv.c
T;@;R% Date:2001/4/27
,$1eFgY% Author:ey4s
W- i&sUgy Http://www.ey4s.org Z^V6K3GSz- ***********************************************************************/
N5* u]j #include
cU ?0(z7 #include
M(jgd #include "function.c"
Wm_4avXtO #define ServiceName "PSKILL"
x8Retuv _$=
_du SERVICE_STATUS_HANDLE ssh;
|_o=^?z' SERVICE_STATUS ss;
qP{/[uj[K /////////////////////////////////////////////////////////////////////////
i-bJS6 void ServiceStopped(void)
wB.Nn/p {
1c<=A!"{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZX5 xF<os8 ss.dwCurrentState=SERVICE_STOPPED;
.jS~By|r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$rz=6h ss.dwWin32ExitCode=NO_ERROR;
':gUOra|I ss.dwCheckPoint=0;
GKvN*
SU= ss.dwWaitHint=0;
qY~`8
x SetServiceStatus(ssh,&ss);
=0^Ruh return;
H,+I2tEs }
H2Z1TIh /////////////////////////////////////////////////////////////////////////
Sl-v W void ServicePaused(void)
4Fp0ZVT {
z74in8] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~vXaqCX ss.dwCurrentState=SERVICE_PAUSED;
.uyGYj-C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZQ)>s>- ss.dwWin32ExitCode=NO_ERROR;
Yu?95qk tP ss.dwCheckPoint=0;
^&bRX4pYo ss.dwWaitHint=0;
vr0WS3 SetServiceStatus(ssh,&ss);
, #U.j return;
GytXFL3`: }
s:p[DEj- void ServiceRunning(void)
/rq VB|M {
{Z3dF)> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|~'IM3Jw(Y ss.dwCurrentState=SERVICE_RUNNING;
M@4UGM`J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>tO`r.5u9 ss.dwWin32ExitCode=NO_ERROR;
RY c!~Wh~Y ss.dwCheckPoint=0;
L,mQ
ss.dwWaitHint=0;
PH?#)lD SetServiceStatus(ssh,&ss);
}
@K FB return;
hF@Gn/ }
pX&pLaF /////////////////////////////////////////////////////////////////////////
I4i2+
*l} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*g y{] {
$ "E).j switch(Opcode)
0G7K8`a {
u}!@ ,/) case SERVICE_CONTROL_STOP://停止Service
w=LP"bqlI ServiceStopped();
_^el\ break;
0$7s^?G0 case SERVICE_CONTROL_INTERROGATE:
OR}c)|1 SetServiceStatus(ssh,&ss);
H|RT?Q break;
][W_[0v }
K?s+ 3 return;
FDVcow*] n }
9AxCiT. //////////////////////////////////////////////////////////////////////////////
w=^`w:5X //杀进程成功设置服务状态为SERVICE_STOPPED
w QNxL5B //失败设置服务状态为SERVICE_PAUSED
6)vSG7Ise //
R
zf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ua5OGx {
e*bH0'; q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]4R[<<hd if(!ssh)
BNd^qB ? {
\e!vj.PU ServicePaused();
fO0(Z return;
OfctoPP _0 }
usEwm,b) ServiceRunning();
0PU8#2pR Sleep(100);
([-|} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Z^]|o<.<I //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
deM7fN4lTi if(KillPS(atoi(lpszArgv[5])))
aYuD>rD ServiceStopped();
% z#f.Ql else
OiE;B ServicePaused();
]UH`Pdlt return;
,0E{h}( }
ZQ_xDKqRV /////////////////////////////////////////////////////////////////////////////
z)z{3rR|PW void main(DWORD dwArgc,LPTSTR *lpszArgv)
iC W*]U {
d?:=PH SERVICE_TABLE_ENTRY ste[2];
a@\D$#2r ste[0].lpServiceName=ServiceName;
Q$:![}[( ste[0].lpServiceProc=ServiceMain;
ow0!%|fO ste[1].lpServiceName=NULL;
rS4@1`/R ste[1].lpServiceProc=NULL;
yU8{i&w4 StartServiceCtrlDispatcher(ste);
IkrF/$r return;
U$
F{nZ1 }
'@jXbN /////////////////////////////////////////////////////////////////////////////
+hE(Ra# 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
3GuH857ov 下:
4O;OjUI0a /***********************************************************************
_~rI+l A Module:function.c
zo[[>MA Date:2001/4/28
ep=qf/vd< Author:ey4s
Ee@4 %/v Http://www.ey4s.org \0mb
3Q' ***********************************************************************/
~(pmLZ<GW} #include
lY{FSGp ////////////////////////////////////////////////////////////////////////////
(tCUlX2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7zHh@ B:] {
jCrpL~tWT TOKEN_PRIVILEGES tp;
Kx=4~ LUID luid;
G!Um,U/g 7ULqo>j if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Nnk@h {
mcn 2Wt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
m=:4`_0Q return FALSE;
e|&6$A>4] }
`5~ +,/Ys tp.PrivilegeCount = 1;
UK1_0tp]x tp.Privileges[0].Luid = luid;
/DqLrA if (bEnablePrivilege)
4#5:~M } tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
w.lAQ5)I%\ else
=xNv\e tp.Privileges[0].Attributes = 0;
Q>R>R*1.j // Enable the privilege or disable all privileges.
F29va AdjustTokenPrivileges(
>~`r:0', hToken,
I
j$lDJS FALSE,
;b`[&g &tp,
K
=wBpLB sizeof(TOKEN_PRIVILEGES),
XuD=E (PTOKEN_PRIVILEGES) NULL,
j:,NE(DF (PDWORD) NULL);
F:D
orE // Call GetLastError to determine whether the function succeeded.
<JV"@H= if (GetLastError() != ERROR_SUCCESS)
m8SA6Y\ {
M)+$wp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ndo a4L)$ return FALSE;
hUD7_arKF
}
zfc3)7 return TRUE;
?UK|>9y}Z }
lj{VL}R ////////////////////////////////////////////////////////////////////////////
o/C\d$i' BOOL KillPS(DWORD id)
0b/ WpP {
"H&"(= HANDLE hProcess=NULL,hProcessToken=NULL;
j:}D Bk BOOL IsKilled=FALSE,bRet=FALSE;
t\RF=BbJJ __try
B%KG3] {
wtT}V=_ &z]K\-xp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
lip[n;Ir> {
kl"+YF5/ printf("\nOpen Current Process Token failed:%d",GetLastError());
"*;;H^d __leave;
/sr 2mt-Q }
@h*fFiY&{ //printf("\nOpen Current Process Token ok!");
HLBkR>e if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?%VI{[y#> {
Ov#=]t5 __leave;
jS;J:$>^ }
/s-A?lw^2 printf("\nSetPrivilege ok!");
>yXN,5d[ ,R$u?c0>'& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<H0R&l\ {
`'\t$nU printf("\nOpen Process %d failed:%d",id,GetLastError());
`xz<>g9e __leave;
h Xb%;GL }
Qfky_5R\ //printf("\nOpen Process %d ok!",id);
T]j.=|,d if(!TerminateProcess(hProcess,1))
Y3h/~bM% {
]c&<zeX, printf("\nTerminateProcess failed:%d",GetLastError());
4GR!y) __leave;
,jC3Fcly }
ATy*^sc&" IsKilled=TRUE;
<BSc* 9Q }
1Nu1BLPm __finally
uZZU{U9h {
_;4 [Q1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
n39t}`WIl if(hProcess!=NULL) CloseHandle(hProcess);
.TE?KI
}
\o\nr!=k return(IsKilled);
>XOiu#kC }
X*Z8CM_ //////////////////////////////////////////////////////////////////////////////////////////////
gr-fXZO 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?-#9<A /*********************************************************************************************
(;%|-{7e- ModulesKill.c
GZ{]0$9I' Create:2001/4/28
,+g&o^T Modify:2001/6/23
f50L,4, Author:ey4s
-!0_:m3 Http://www.ey4s.org kNT}dv]< PsKill ==>Local and Remote process killer for windows 2k
VyRsPg[( **************************************************************************/
v4RlLgdS% #include "ps.h"
i/b'4o=8 #define EXE "killsrv.exe"
XX1Il;1G# #define ServiceName "PSKILL"
wnTV|^Q rCS#{x #pragma comment(lib,"mpr.lib")
>HPdzLY? //////////////////////////////////////////////////////////////////////////
/)xlJUq //定义全局变量
QZX~T|Ckv SERVICE_STATUS ssStatus;
BS&;n SC_HANDLE hSCManager=NULL,hSCService=NULL;
Cda!Mk: BOOL bKilled=FALSE;
);*YQmdx' char szTarget[52]=;
`MEYd U1 //////////////////////////////////////////////////////////////////////////
BYY RoE[P BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:L_BG)dM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
px SX#S6I BOOL WaitServiceStop();//等待服务停止函数
`z0{S! BOOL RemoveService();//删除服务函数
XE3'`D! /////////////////////////////////////////////////////////////////////////
,Rx{yf]k int main(DWORD dwArgc,LPTSTR *lpszArgv)
?0_7?yTR/ {
eZr&x~]
-w BOOL bRet=FALSE,bFile=FALSE;
=<@\,xN>C
char tmp[52]=,RemoteFilePath[128]=,
UZEI:k,dv szUser[52]=,szPass[52]=;
x f4{r+ HANDLE hFile=NULL;
+,v-=~5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<!pQ cst}Ibfi //杀本地进程
7O`o ovW$ if(dwArgc==2)
](eN@Xi&@ {
^`SA'F, if(KillPS(atoi(lpszArgv[1])))
)2DQ>cm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
kkvtB<<Y else
\([WH!7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
8F)G7
H, lpszArgv[1],GetLastError());
p"*y58 return 0;
CC;! <km }
?R-9W+U%f //用户输入错误
qzFQEepso else if(dwArgc!=5)
NNG}M(/V {
_MWM;f`b printf("\nPSKILL ==>Local and Remote Process Killer"
j#0j)k2Q "\nPower by ey4s"
7ZUiY "\nhttp://www.ey4s.org 2001/6/23"
y<XlRTy[} "\n\nUsage:%s <==Killed Local Process"
+%N
KQ'49I "\n %s <==Killed Remote Process\n",
=e><z9hY lpszArgv[0],lpszArgv[0]);
AM} brO return 1;
q{die[J }
*2}O-e //杀远程机器进程
*?yJkJ" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1! p/6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yMLOUUWa8x strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
>QHo@Zqj( m-T~fJ //将在目标机器上创建的exe文件的路径
w(1Gi$Z(Q) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p.fF}B __try
ED$DSz)x {
0aR,H[r[? //与目标建立IPC连接
Gjz[1d if(!ConnIPC(szTarget,szUser,szPass))
Sd IX-k. {
}.)s%4p8
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
cgC\mM4Nla return 1;
z"DkFvA }
A>NsKWf{ printf("\nConnect to %s success!",szTarget);
XE}H 3/2 //在目标机器上创建exe文件
}<MR`h1 +:6Ii9GN hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Lt#'W E,
5j"1z1_& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
SbsouGD,{ if(hFile==INVALID_HANDLE_VALUE)
Ni*Wz*o {
.BO< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RA a[t :| __leave;
Bn]K+h\E }
7:h!Wj-a] //写文件内容
<-UOISyf while(dwSize>dwIndex)
J
NC {
n,P5o_^: Swtbl`, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:9l51oE7 {
\g-j9|0 printf("\nWrite file %s
p4VqV6LwD failed:%d",RemoteFilePath,GetLastError());
LF*Q! __leave;
~9D~7UR }
,/&Zw01dGN dwIndex+=dwWrite;
}tST)=M` }
^T4Ay=~{ //关闭文件句柄
2
Tvvq(?T CloseHandle(hFile);
h5|.Et bFile=TRUE;
2aNT#J"_ //安装服务
F5gObIJtuY if(InstallService(dwArgc,lpszArgv))
Jx-wO/ {
WV kR56 //等待服务结束
iO!6}yJ*V if(WaitServiceStop())
(L6Cy%KgV {
W( *V2<$o //printf("\nService was stoped!");
eukA[nO7G }
h`MdKX$ else
NWmtwS+@ {
7z~Ghz //printf("\nService can't be stoped.Try to delete it.");
PfW|77 }
S+x_c4 T Sleep(500);
<o:@dS //删除服务
FE5Q?*Ea RemoveService();
N4^5rrkL }
FQeYx-7 }
XOb}<y)r~ __finally
/jD-\,:L} {
E\)eu1Hw4B //删除留下的文件
Mxz,wfaH> if(bFile) DeleteFile(RemoteFilePath);
L x|',6S //如果文件句柄没有关闭,关闭之~
Kf7WcJ4b if(hFile!=NULL) CloseHandle(hFile);
=N.!k Vkl //Close Service handle
^!:"Q3 if(hSCService!=NULL) CloseServiceHandle(hSCService);
1H4fJ3- //Close the Service Control Manager handle
y@vj;3: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2%rLoL$Y2+ //断开ipc连接
&hZwZgV+3 wsprintf(tmp,"\\%s\ipc$",szTarget);
B(HT.%r^A WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
p5]_}I`+2 if(bKilled)
BQgoVnQo_c printf("\nProcess %s on %s have been
{_ V0 killed!\n",lpszArgv[4],lpszArgv[1]);
"/x_>ui1F else
LZ~`29qw( printf("\nProcess %s on %s can't be
~o15#Pfn/ killed!\n",lpszArgv[4],lpszArgv[1]);
SHdL/1~t }
b#Kq[} return 0;
L&w.j0fq }
=_=*OEgO] //////////////////////////////////////////////////////////////////////////
yFIIX=NC BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7
Yv!N {
ZykrQ\q9 NETRESOURCE nr;
z[!x:# q8` char RN[50]="\\";
18!VO4u\I )Id2GV~2B strcat(RN,RemoteName);
E)YVfM strcat(RN,"\ipc$");
X:q_c =X o<VP'F{p nr.dwType=RESOURCETYPE_ANY;
<O857j nr.lpLocalName=NULL;
`6w#8} nr.lpRemoteName=RN;
(6xDu.u?A nr.lpProvider=NULL;
iQ`]ms+ DvT+`X?R if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y_H/3?b% return TRUE;
Ky9W/dCR else
!sIwFv) return FALSE;
sk X]8 }
BnEdv8\,&s /////////////////////////////////////////////////////////////////////////
m/${8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6}&^=^- {
i2F(GH?p[ BOOL bRet=FALSE;
aw$Y`6,S __try
xks?y.wA {
|4SW[>WT: //Open Service Control Manager on Local or Remote machine
^Vo"fI`=C hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
g6' !v if(hSCManager==NULL)
IcoowZZ {
70iH0j) printf("\nOpen Service Control Manage failed:%d",GetLastError());
E 5kF^P __leave;
P W[6/7 }
ju{%'D!d9 //printf("\nOpen Service Control Manage ok!");
X8 qIia //Create Service
T_ ^C#> hSCService=CreateService(hSCManager,// handle to SCM database
R^{xwI ServiceName,// name of service to start
!Cb=B ServiceName,// display name
}: #dV
B+ SERVICE_ALL_ACCESS,// type of access to service
0\ f-z6 SERVICE_WIN32_OWN_PROCESS,// type of service
o~~ 9!\ SERVICE_AUTO_START,// when to start service
\graMu}- SERVICE_ERROR_IGNORE,// severity of service
5#uO'<2$ failure
5+L8\V9; EXE,// name of binary file
:('I)C NULL,// name of load ordering group
X4I]9t\ NULL,// tag identifier
xXOw:A' NULL,// array of dependency names
XS/n>C NULL,// account name
V*qY"[ NULL);// account password
{8m1dEC^@Q //create service failed
J:};n@< if(hSCService==NULL)
,ep9V,+| {
;X7i/DQ //如果服务已经存在,那么则打开
j.&
;c'V$. if(GetLastError()==ERROR_SERVICE_EXISTS)
>h7$v~nra {
1ih* gJPpj //printf("\nService %s Already exists",ServiceName);
8ui=2k( //open service
NV~vuC hSCService = OpenService(hSCManager, ServiceName,
Zz")`hUG SERVICE_ALL_ACCESS);
lPS*-p#IZ if(hSCService==NULL)
&7][@v {
/co%:}ln printf("\nOpen Service failed:%d",GetLastError());
j`9Nwa __leave;
BTs0o&}e }
"_)|8|gN //printf("\nOpen Service %s ok!",ServiceName);
`vEqj v }
b`]M|C [5 else
*<dHqK`?C {
u+DX$#-n!] printf("\nCreateService failed:%d",GetLastError());
j |td,82. __leave;
5&(3A|P2 }
\3j)>u,r }
3Uo]>BG //create service ok
ZYKd else
G+C}<S} {
n_;S2KM //printf("\nCreate Service %s ok!",ServiceName);
'z](xG< }
DPeVKyjU msG3~@q // 起动服务
j0?>w{e if ( StartService(hSCService,dwArgc,lpszArgv))
?Ccw4]YO,= {
bX&e_Pd //printf("\nStarting %s.", ServiceName);
/s8/q2: Sleep(20);//时间最好不要超过100ms
MCd F!{ while( QueryServiceStatus(hSCService, &ssStatus ) )
i*
gKtjx {
"aA_(Ydzj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Xq%*#)M; {
O\JD, w printf(".");
{9;eH'e Sleep(20);
>]?Jrs }
oT!/J else
:p$EiR break;
D"`[6EN[ }
NxB+? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
vnVZJ}]w\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
-fQX4'3R }
4@/z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$owb3g(%4 {
%09*l%,; //printf("\nService %s already running.",ServiceName);
`{L{wJ:&a }
Z fqQ{_ else
' 3VqkQ4 {
PC0HH printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O(Td:Zdp __leave;
'2xcce# }
wzbz}P> bRet=TRUE;
i :EO(` }//enf of try
c
_p[yS __finally
%xpd(&)n {
IadK@?X6j return bRet;
;YM]K R; }
ex=)H%_| return bRet;
QA! #s\ }
~}9Bn)@ /////////////////////////////////////////////////////////////////////////
c-`37. J BOOL WaitServiceStop(void)
r8F{A6i N {
h-,?a_ BOOL bRet=FALSE;
*@~`d*d //printf("\nWait Service stoped");
0QMaM while(1)
<H-tZDh5 {
_r[r8MB Sleep(100);
+/(|?7i@ if(!QueryServiceStatus(hSCService, &ssStatus))
A{M+vsL {
IuDT=A printf("\nQueryServiceStatus failed:%d",GetLastError());
&p)@8HY break;
1oB$u!6P }
LVoyA/F if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$)l2G;& {
hi0XVC95 bKilled=TRUE;
5U3qr*/ ;m bRet=TRUE;
J+0/ :00( break;
)FV6, }
1O23"o5= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s9G)Bd 8 {
oFb\TiLu //停止服务
&b!vWX1N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L2<+#O# break;
Mc!2mE%47m }
A3<^ U else
XnPJC' {
=>e?l8`% //printf(".");
'Z59<Y a&x continue;
f>O54T .L. }
p8$\uo 9YQ }
iF8@9m return bRet;
uvR0TIF4 }
k"5`: qL /////////////////////////////////////////////////////////////////////////
*&h6*zP? BOOL RemoveService(void)
%l%=Dkss {
6W]OpM //Delete Service
QN3qF|)) if(!DeleteService(hSCService))
\)p4okpR {
^4RO printf("\nDeleteService failed:%d",GetLastError());
<|B$dz?r return FALSE;
Tm%WWbc }
aD?# , //printf("\nDelete Service ok!");
;,mBT[_ZO return TRUE;
?rAi=w&c }
K?$9N}+ /////////////////////////////////////////////////////////////////////////
a^%8QJW 其中ps.h头文件的内容如下:
^dheJ]n=k /////////////////////////////////////////////////////////////////////////
[y_yPOv #include
/4(Z`e;0 #include
'lxLnX #include "function.c"
}!eF
\moZ6J unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
YomwjKyuP /////////////////////////////////////////////////////////////////////////////////////////////
~wa%fM 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~_*]:
M\9at\$ /*******************************************************************************************
5z9JhU Module:exe2hex.c
i<'{Y Author:ey4s
~K4k'
Http://www.ey4s.org $,}Qf0(S Date:2001/6/23
7zOhyl? ****************************************************************************/
h_AJI\{" #include
#8S [z5 ` #include
A1mYkG)l int main(int argc,char **argv)
f&=K]:WDe {
u![4=w HANDLE hFile;
FP.(E9 DWORD dwSize,dwRead,dwIndex=0,i;
<GSQ2bX[ unsigned char *lpBuff=NULL;
ww-XMz h __try
|*lH9lWJ {
A$%@fO.b if(argc!=2)
],!\IqO {
j@%K*Gb` printf("\nUsage: %s ",argv[0]);
A"Tc^Ij __leave;
(r.$%[,.< }
V#p G; , 9"m,p hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qJ#L) LE_ATTRIBUTE_NORMAL,NULL);
xAR^ if(hFile==INVALID_HANDLE_VALUE)
*K]>} {
eUX@9eML printf("\nOpen file %s failed:%d",argv[1],GetLastError());
C}x4#bNK __leave;
.a
~s_E }
2q2p=H>& dwSize=GetFileSize(hFile,NULL);
ju8',ZC if(dwSize==INVALID_FILE_SIZE)
#k"1wSx16 {
516VQ<