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。
$T)d!$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
anZIB <1>与远程系统建立IPC连接
fle0c^ = <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
59qnEIi <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2<.Vv\
= <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
)K.R\]XR <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
xXa#J)' <6>服务启动后,killsrv.exe运行,杀掉进程
VEo^ :o)r <7>清场
'Fzuc^G(d 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.%hQJ{vf-^ /***********************************************************************
v =bv@c Module:Killsrv.c
"w1(g=n Date:2001/4/27
3&'R1~Vh Author:ey4s
@S}|Ccfc_ Http://www.ey4s.org #y`k$20" ***********************************************************************/
^k9rDn/AW #include
K#U{<pUP #include
h=wf>^l #include "function.c"
v7$9QVze #define ServiceName "PSKILL"
A@{ !:_55 W.GN0(uG SERVICE_STATUS_HANDLE ssh;
RQJ9MGw SERVICE_STATUS ss;
,9$>d}N /////////////////////////////////////////////////////////////////////////
H!^C 2 void ServiceStopped(void)
>|S>J+( {
6g5]=Q@U: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mc56L[ ss.dwCurrentState=SERVICE_STOPPED;
n
K0hTQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nR#a)et ss.dwWin32ExitCode=NO_ERROR;
?-M)54b\ ss.dwCheckPoint=0;
92NC]_jw ss.dwWaitHint=0;
\Qb>: SetServiceStatus(ssh,&ss);
FRD<0o /` return;
zh
hGqz[K }
aliQ6_ /////////////////////////////////////////////////////////////////////////
)m> 6hk void ServicePaused(void)
7j{Te)" {
5D>BV*" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dnLo(<{<U ss.dwCurrentState=SERVICE_PAUSED;
y>&VtN{E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
se"um5N- ss.dwWin32ExitCode=NO_ERROR;
oO}>i0ax* ss.dwCheckPoint=0;
u<J2p?`\&` ss.dwWaitHint=0;
~|J*E38 SetServiceStatus(ssh,&ss);
cKSfqqPm$" return;
tgS+"ugl }
|'!7F9GP void ServiceRunning(void)
.Lp Nm'=R {
/:Rn"0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eF*TLI<[^I ss.dwCurrentState=SERVICE_RUNNING;
fjF!>Dy
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WCWSLEAza ss.dwWin32ExitCode=NO_ERROR;
h7)VJY ss.dwCheckPoint=0;
X~`.} ss.dwWaitHint=0;
-+`az)lrp SetServiceStatus(ssh,&ss);
s n=zh1 A return;
Bl:{p>-q }
S]Sp Z8 /////////////////////////////////////////////////////////////////////////
nDwq!LEx%5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Jq=X!mTd. {
Gl dH SCy switch(Opcode)
V_7Y1GD {
~k"eEV
p case SERVICE_CONTROL_STOP://停止Service
#%9oQ6nO ServiceStopped();
cS. 7\0$ break;
~t1O]aO( case SERVICE_CONTROL_INTERROGATE:
_m)gO/02A SetServiceStatus(ssh,&ss);
#3AYz82w break;
&
bp#1KR) }
ski1f return;
A8CIP:Z }
#r78Ym'aI //////////////////////////////////////////////////////////////////////////////
ym-lT|>Z //杀进程成功设置服务状态为SERVICE_STOPPED
- I1cAt //失败设置服务状态为SERVICE_PAUSED
BLsdx} //
/gMa" 5?, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)M&I)In' {
8ItCfbqa6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
tIc0S!H# if(!ssh)
)Gu0i7iN {
.x\/XlM ServicePaused();
Cw9@2E'b return;
!HT> }
-&f]Xu ServiceRunning();
*Xf[b)FR Sleep(100);
y^0HCp{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8iII)+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
bahc{ZC2 if(KillPS(atoi(lpszArgv[5])))
9Y!0>&o ServiceStopped();
62k9"xSH else
)U"D4j*p ServicePaused();
>Rz#g*@E return;
Lv`8jSt\ }
5 O{Ip- /////////////////////////////////////////////////////////////////////////////
P?yOLG+)l) void main(DWORD dwArgc,LPTSTR *lpszArgv)
f<$K.i {
|zRoXO`]-* SERVICE_TABLE_ENTRY ste[2];
p:
Q%Lg_I ste[0].lpServiceName=ServiceName;
X=*Yzz} ste[0].lpServiceProc=ServiceMain;
Sl+jduc ste[1].lpServiceName=NULL;
%Hl:nT2M ste[1].lpServiceProc=NULL;
3f7t% StartServiceCtrlDispatcher(ste);
o0-fUCmC return;
KNUMz4 }
;_Of`C+ /////////////////////////////////////////////////////////////////////////////
s$+: F$Y0 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
D
KMbs 下:
~8n~4 /***********************************************************************
jmA{rD W Module:function.c
\V!X& a Date:2001/4/28
L`VQ{|&3V Author:ey4s
)ZuQ;p
Http://www.ey4s.org zei9,^
C ***********************************************************************/
}fa%JN %E #include
6LF^[b/u ////////////////////////////////////////////////////////////////////////////
ys"mP*wD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
sQ3ayB` {
41fm} TOKEN_PRIVILEGES tp;
>R'VY "\ LUID luid;
GQ8Dj!8 ;29X vhS8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q e2/4j4 {
dBD4ogo1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
VEdnP+D return FALSE;
q[,R%6&' }
*M\i4FO8 tp.PrivilegeCount = 1;
Al-%j- j@- tp.Privileges[0].Luid = luid;
=ty@xHr if (bEnablePrivilege)
=QxE-)v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
i+
&lMgh else
I!i#= tp.Privileges[0].Attributes = 0;
~sU!
1 // Enable the privilege or disable all privileges.
rc{[\1 -N AdjustTokenPrivileges(
}FdcbNsP hToken,
S|5lx7 FALSE,
;0_J7 &tp,
]&tr\-3 sizeof(TOKEN_PRIVILEGES),
uD*s^ (PTOKEN_PRIVILEGES) NULL,
v%PWr5] (PDWORD) NULL);
KA*l6`( // Call GetLastError to determine whether the function succeeded.
PTc\I if (GetLastError() != ERROR_SUCCESS)
kBQenMm {
&.bR1wX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
r7BH{>- return FALSE;
PAWr1]DI }
:\=
NH0M return TRUE;
@Y<ZT;J }
=A&*SE o5 ////////////////////////////////////////////////////////////////////////////
o B}G^t BOOL KillPS(DWORD id)
-D^y)
{
"jN-Yd,z HANDLE hProcess=NULL,hProcessToken=NULL;
x%?*]*W BOOL IsKilled=FALSE,bRet=FALSE;
H2R^t{w __try
p'c<v)ia {
k)GuMw #WmAkzvq if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
NCpn^m)Q} {
:W<,iqSCm printf("\nOpen Current Process Token failed:%d",GetLastError());
gm\o>YclS __leave;
$j2)_(<A%Q }
Am`A[rV0 //printf("\nOpen Current Process Token ok!");
TOF62, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=
(h;L$ {
yt#;3 __leave;
lNeF>zz }
9^*YYK}% printf("\nSetPrivilege ok!");
!U~#H_
ex!wY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_*B~ESC0 {
`}Zbfe~ printf("\nOpen Process %d failed:%d",id,GetLastError());
p:>? __leave;
K[yJu 4 }
`Ta(P30
//printf("\nOpen Process %d ok!",id);
[?6D1b[ if(!TerminateProcess(hProcess,1))
_N#3lU? {
^dKaa printf("\nTerminateProcess failed:%d",GetLastError());
]~eWr2uG? __leave;
}Fe{s; }
JkDZl?x5 IsKilled=TRUE;
)$N{(Cke2T }
{%~Ec4r __finally
{ RX| {
]8nm9qmF< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
I{ZPv"9j^ if(hProcess!=NULL) CloseHandle(hProcess);
_llaH }
$ttr_4= return(IsKilled);
s-S"\zX\D }
/1
%0A //////////////////////////////////////////////////////////////////////////////////////////////
CKw)J}z 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:
K T72D /*********************************************************************************************
_ShJ3\,K ModulesKill.c
zd]L9 _ Create:2001/4/28
eL4@%
]o Modify:2001/6/23
'ZgW~G]S Author:ey4s
PY<V Http://www.ey4s.org HCy} '}d PsKill ==>Local and Remote process killer for windows 2k
w:@M|O4` **************************************************************************/
1h0ohW #include "ps.h"
A'R sy6 #define EXE "killsrv.exe"
2Yjysn #define ServiceName "PSKILL"
B y8Tw;aL I<-"J^2 #pragma comment(lib,"mpr.lib")
/k Vc7LC //////////////////////////////////////////////////////////////////////////
v@SrEmg //定义全局变量
5E(P,!-. SERVICE_STATUS ssStatus;
g o Z# SC_HANDLE hSCManager=NULL,hSCService=NULL;
:m)?+ BOOL bKilled=FALSE;
5-po>1g' char szTarget[52]=;
FeRuZww._J //////////////////////////////////////////////////////////////////////////
G\AQql(f4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$^ 3 f}IzA BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
dPX>A4wp BOOL WaitServiceStop();//等待服务停止函数
tqC#_[~7 BOOL RemoveService();//删除服务函数
\./2Qc, /////////////////////////////////////////////////////////////////////////
oABPGyv int main(DWORD dwArgc,LPTSTR *lpszArgv)
0P
>dXd)T {
] 6B!eB
! BOOL bRet=FALSE,bFile=FALSE;
C(+BrIS* char tmp[52]=,RemoteFilePath[128]=,
Tr!X2#)A! szUser[52]=,szPass[52]=;
9?6$ 2I HANDLE hFile=NULL;
-*r';Mz; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
s``L?9 IGQ8-#= //杀本地进程
F9hWB17u if(dwArgc==2)
'm:B(N@+ {
H:Le^WS if(KillPS(atoi(lpszArgv[1])))
\OH:xW~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8~>3&jX else
=,]M$M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\Y p
oJ!- lpszArgv[1],GetLastError());
Yw
`VL)v(y return 0;
Z2}b1#U? }
|&Wo-;Ud //用户输入错误
\}W.RQ^3 else if(dwArgc!=5)
$
7!GA9Bn {
gQwmYe printf("\nPSKILL ==>Local and Remote Process Killer"
X9wi: "\nPower by ey4s"
1jVcL)szU "\nhttp://www.ey4s.org 2001/6/23"
Op~+yMef "\n\nUsage:%s <==Killed Local Process"
`6su_8Hno "\n %s <==Killed Remote Process\n",
;wZ.p"T9^ lpszArgv[0],lpszArgv[0]);
IgJC>;]u return 1;
M$9h)3(B }
V:18]: //杀远程机器进程
_aYQ(FO strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y
6<tV. strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qMOD TM~+ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*^()el,d Sa5 y7
//将在目标机器上创建的exe文件的路径
~ .-'pdz% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l:HuG! __try
,fRb6s- {
6WZp&pO //与目标建立IPC连接
rD gl@B3 if(!ConnIPC(szTarget,szUser,szPass))
C/G[B?:h {
$-73}[UA 4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\)*qW[C$a return 1;
>{Djx }
7
pV3#fQ printf("\nConnect to %s success!",szTarget);
J%'|IwA //在目标机器上创建exe文件
Xob##{P3 ~7g6o^A> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
t|%ul6{gz E,
\&fK 8H1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'"Gi&:*nQ< if(hFile==INVALID_HANDLE_VALUE)
/<~IKVz\& {
/DCUwg=0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RWYA` __leave;
6*tGf`Pfdw }
ND*5pRzvp //写文件内容
e!#:h4I while(dwSize>dwIndex)
dL>ZL1.$ {
,
{^g}d8 L`6`NYR if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
QMP:} {
K9c:K/H printf("\nWrite file %s
[/FIY!nC? failed:%d",RemoteFilePath,GetLastError());
A]1](VQ)4 __leave;
y$rp1||lH }
G6FknYj dwIndex+=dwWrite;
<#sK~G }
$|KbjpQ //关闭文件句柄
"Z
<1Msz CloseHandle(hFile);
NR" Xn7G bFile=TRUE;
5n<Efi]j //安装服务
CKK8 o9W if(InstallService(dwArgc,lpszArgv))
raCxHY {
{>#Ya;E //等待服务结束
Onao'sjY if(WaitServiceStop())
6B=J*8
Hs {
\RJ428sxn //printf("\nService was stoped!");
0[^f9NZ>- }
F{v+z8nW else
umY4tNe]$ {
x(A.^Yz //printf("\nService can't be stoped.Try to delete it.");
c(:GsoO }
B--`=@IRf" Sleep(500);
,xGkE7=5 //删除服务
c8h
9 RemoveService();
s<:J(gD }
n,`&f~tap }
r>Vgo):s __finally
qSON3Iid {
,Ao8QN //删除留下的文件
WK-WA$7\ if(bFile) DeleteFile(RemoteFilePath);
dbw`E"g //如果文件句柄没有关闭,关闭之~
rxO|k0x^C if(hFile!=NULL) CloseHandle(hFile);
9i n& \ //Close Service handle
o`G@Je_}x if(hSCService!=NULL) CloseServiceHandle(hSCService);
I<DS07K //Close the Service Control Manager handle
I%|W
O*x if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@#nB]qV:e //断开ipc连接
y 2bZo'Z wsprintf(tmp,"\\%s\ipc$",szTarget);
IYd)Vv3'j WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
f5AK@]4G if(bKilled)
e(cctC|l printf("\nProcess %s on %s have been
^$VOC>>9 killed!\n",lpszArgv[4],lpszArgv[1]);
Pl
U!-7 else
QHOem=B printf("\nProcess %s on %s can't be
1Nv_;p.{ killed!\n",lpszArgv[4],lpszArgv[1]);
0e&Vvl4DK }
9M<{@<]dm return 0;
|+%K89W }
b2hB'!m //////////////////////////////////////////////////////////////////////////
%c):^;6p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|dK_^~;o {
,u/GA<'#M NETRESOURCE nr;
88G Q F char RN[50]="\\";
sa{X.}i%E 0Db#W6*^ strcat(RN,RemoteName);
z>~Hc8*]3 strcat(RN,"\ipc$");
d x?4)lb d
n3sh< nr.dwType=RESOURCETYPE_ANY;
;kY'DKL( nr.lpLocalName=NULL;
s-[ _% nr.lpRemoteName=RN;
Z3)1!|#Q nr.lpProvider=NULL;
wj/OYnMw GHfsq|*j,Z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
s+l)Q return TRUE;
ki48]#p else
D3N\$ D return FALSE;
-:&qNY:Vp }
Srg`Tt] /////////////////////////////////////////////////////////////////////////
%&0_0BU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
b$[O^p9x {
B/7c`V BOOL bRet=FALSE;
@#xh)"} __try
{dTtYL$'" {
F<VoPqHq //Open Service Control Manager on Local or Remote machine
Mt"j< ]EW hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
lku}I4 if(hSCManager==NULL)
_gxI=EYi {
3!ZndWSHV printf("\nOpen Service Control Manage failed:%d",GetLastError());
'#L.w6<B __leave;
$n.oY5=\ }
Ey4%N`H-^ //printf("\nOpen Service Control Manage ok!");
kWZ?86! //Create Service
ju~js hSCService=CreateService(hSCManager,// handle to SCM database
v2][gn+58 ServiceName,// name of service to start
O0[.*xG ServiceName,// display name
:+: vBrJm SERVICE_ALL_ACCESS,// type of access to service
q$7SJ.pF SERVICE_WIN32_OWN_PROCESS,// type of service
Z:j6AF3; SERVICE_AUTO_START,// when to start service
{@ ygq-TZ SERVICE_ERROR_IGNORE,// severity of service
c0h:Vqk- failure
D',[M) EXE,// name of binary file
{]ie|>'=C NULL,// name of load ordering group
4EQ-48h17 NULL,// tag identifier
V/"P};n NULL,// array of dependency names
I*hCIy#; NULL,// account name
HY|=Z\l" NULL);// account password
$ReoIU^< //create service failed
='"DUQH|* if(hSCService==NULL)
#[=%+ *Q {
csABfxib //如果服务已经存在,那么则打开
i^`]TOP if(GetLastError()==ERROR_SERVICE_EXISTS)
x=]PE}<E {
&Cv0oi&B //printf("\nService %s Already exists",ServiceName);
2GkJ7cL //open service
G>Uam TM hSCService = OpenService(hSCManager, ServiceName,
A"ApWJ3 SERVICE_ALL_ACCESS);
ixJ%wnz if(hSCService==NULL)
a8$gXX-2 {
<?h` printf("\nOpen Service failed:%d",GetLastError());
fdk]i/*) __leave;
:56f }
c0}* $e //printf("\nOpen Service %s ok!",ServiceName);
]m&cVy& }
?2LRMh")$ else
>Z-f</v03 {
vQK*:IRKK printf("\nCreateService failed:%d",GetLastError());
Pi7IBz __leave;
rsSE*(T
t }
ZoFQJJK56B }
'a1%`rzm //create service ok
3"9'MDKH else
(rDB|kc^7 {
$;@LPE //printf("\nCreate Service %s ok!",ServiceName);
wlvh DJ }
dG{D2~# AC'$~4 // 起动服务
.@7J8FS* if ( StartService(hSCService,dwArgc,lpszArgv))
`VJJ"v<L {
/1s|FI$-L //printf("\nStarting %s.", ServiceName);
=~7%R.U([e Sleep(20);//时间最好不要超过100ms
L!fiW`>0G while( QueryServiceStatus(hSCService, &ssStatus ) )
39j "z8n {
#a :W if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
UBN^dbP* {
lL6bIjf printf(".");
f[}N Sleep(20);
DH@})TN*O }
aVI%FycYo else
1K<4Kz~ break;
eYJ6&).F }
7x,c)QES` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
S w<V/t printf("\n%s failed to run:%d",ServiceName,GetLastError());
g(9\r }
Q2 tM~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
IO, kGUS {
mn5"kYy? //printf("\nService %s already running.",ServiceName);
G|WO }
SHM
?32' else
+@
'(N {
G'*_7HD printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
oN0p$/La __leave;
W`$D*X0*o }
-]!m4xvK bRet=TRUE;
}=d]ke9_ }//enf of try
8UAbTqB- __finally
@ P[o {
!>%U8A return bRet;
LdSBNg#3 }
) ?AlQA return bRet;
NS^(5g }
.*9+%FN /////////////////////////////////////////////////////////////////////////
R`7v3{ BOOL WaitServiceStop(void)
i{['18Q$F3 {
sk0N=5SB- BOOL bRet=FALSE;
ah82S)a`} //printf("\nWait Service stoped");
dr25;L? B while(1)
Afpj*o {
)p,uZ`~v Sleep(100);
6CK WKc if(!QueryServiceStatus(hSCService, &ssStatus))
(WW*yv.J {
D)yCuw{M: printf("\nQueryServiceStatus failed:%d",GetLastError());
VxlK:*t` break;
5IK -V) }
x2P}8Idg?A if(ssStatus.dwCurrentState==SERVICE_STOPPED)
UKIDFDn6_ {
qbrf;` bKilled=TRUE;
W YHr'xJ bRet=TRUE;
mLa0BIP break;
t>04nN_@,s }
NPN* k]. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
W{0gtT0 {
i Sm5k:7 //停止服务
uO4kCK<7C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
qDOJ;>I break;
@<GVY))R8 }
IaxzkX_48 else
.JR"|;M} {
*O`76+iZ|_ //printf(".");
qr5ME/)z continue;
vV2px }
/0w?"2- }
D$sG1*@s- return bRet;
b4_"dg~gK }
"82<}D^; /////////////////////////////////////////////////////////////////////////
O2W EA BOOL RemoveService(void)
"IOu$? {
{gSR49!Q //Delete Service
In-W, if(!DeleteService(hSCService))
*`}4]OGv. {
ELx?ph -9 printf("\nDeleteService failed:%d",GetLastError());
VrV* -J' return FALSE;
\O]1QM94Y }
7l-`k //printf("\nDelete Service ok!");
e/;1<5tfj return TRUE;
<lk_]+ XJ3 }
8}Pd- .se /////////////////////////////////////////////////////////////////////////
.Yxx
其中ps.h头文件的内容如下:
#8N9@ /////////////////////////////////////////////////////////////////////////
jGB2`^&d #include
#}^kMD > #include
V^qZ~US #include "function.c"
F8q &v" 1dhp/Qh unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
]rEFWA /////////////////////////////////////////////////////////////////////////////////////////////
'E/vE0nN? 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~_*]:
ulnG|3A9 /*******************************************************************************************
u8Ul +u Module:exe2hex.c
Fm\
h883\ Author:ey4s
>$gWeFu Http://www.ey4s.org AHws5#;$6* Date:2001/6/23
E%g_O_ ****************************************************************************/
Ji7%=_@'-# #include
>+v)^7c #include
#;F1+s<|QJ int main(int argc,char **argv)
/jI>=:z {
7y",%WYSD HANDLE hFile;
H6<\7W89y DWORD dwSize,dwRead,dwIndex=0,i;
K5x&:z unsigned char *lpBuff=NULL;
"FC;k
>m __try
UQl3Tq4QM {
<De29'},y if(argc!=2)
f-5vE9G3y7 {
*Z7W'- printf("\nUsage: %s ",argv[0]);
S3-3pJ]~Zk __leave;
;9,<&fe }
L+@RK6dq GgH=w`;_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=G*rfV@__V LE_ATTRIBUTE_NORMAL,NULL);
EthnI7Y
if(hFile==INVALID_HANDLE_VALUE)
[guJd"; {
M*)}F printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9C5w!_b@ __leave;
kV7c\|N9 }
/nEh,<Y) dwSize=GetFileSize(hFile,NULL);
|F36^ if(dwSize==INVALID_FILE_SIZE)
Mn(:qQo^&` {
Lwgk}!KR printf("\nGet file size failed:%d",GetLastError());
-yt[0 __leave;
3_(fisvx }
4{rwNBj( lpBuff=(unsigned char *)malloc(dwSize);
,R=Mr}@u if(!lpBuff)
\D BtU7"v {
? 6B
n&qa printf("\nmalloc failed:%d",GetLastError());
:)+|q __leave;
z65|NO6JW. }
x$9UHEb kM while(dwSize>dwIndex)
f>nj9a5 {
r8XY"< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}<w/2<