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。
:;eOhZ=_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-6- sI <1>与远程系统建立IPC连接
U%:%. Bys <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ljz)%y[s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?l6yLn5si^ <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
'W_NRt: <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
*J[P#y <6>服务启动后,killsrv.exe运行,杀掉进程
2PSExK57 <7>清场
Sr6'$8#>Y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
sX~E ~$_g /***********************************************************************
|(%<FY$ Module:Killsrv.c
n>.@@ Date:2001/4/27
g3kbsi7_: Author:ey4s
vf3) T;X> Http://www.ey4s.org lot`6] ***********************************************************************/
)4uWB2ZRoi #include
PdO"e #include
/P,1KVQPh #include "function.c"
o4FHR+u<M #define ServiceName "PSKILL"
45.ks. Zt9G[[] SERVICE_STATUS_HANDLE ssh;
ZXQ5fBx SERVICE_STATUS ss;
)'n@A% B /////////////////////////////////////////////////////////////////////////
P
I"KY@>H void ServiceStopped(void)
xFp$JN {
Fc`IRPW< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rwj+N%N ss.dwCurrentState=SERVICE_STOPPED;
%W D^0U| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KU$,{Sn6@ ss.dwWin32ExitCode=NO_ERROR;
J(#6Cld`c ss.dwCheckPoint=0;
BT[|f[1 ss.dwWaitHint=0;
M%ecWr!tj SetServiceStatus(ssh,&ss);
FA,n> return;
QYo04`Rl }
e:
Sd#H! /////////////////////////////////////////////////////////////////////////
Fj<*!J$, void ServicePaused(void)
F?2UHcs {
QTa\&v[f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e+BZoK ^ ss.dwCurrentState=SERVICE_PAUSED;
Lm}.+.O~d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|Yw k ss.dwWin32ExitCode=NO_ERROR;
O
MQ?*^eA ss.dwCheckPoint=0;
Tfh2> ss.dwWaitHint=0;
E}9wzPs SetServiceStatus(ssh,&ss);
26aDPTP $< return;
=|AYT6z, }
9cB+x`+Lu void ServiceRunning(void)
5;KJ0N*- {
DQ+6VPc^o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$>#0RzU ss.dwCurrentState=SERVICE_RUNNING;
P0>2}/;o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w3q'n% ss.dwWin32ExitCode=NO_ERROR;
tm5{h{AM ss.dwCheckPoint=0;
A^).i_ ss.dwWaitHint=0;
H'#06zP>5 SetServiceStatus(ssh,&ss);
MkMDI)Y| return;
|
U0s1f }
-B-G$ii /////////////////////////////////////////////////////////////////////////
AjEy@/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~3M4F^ {
2LN6pu switch(Opcode)
I]d-WTd {
(8m_ GfT case SERVICE_CONTROL_STOP://停止Service
j|pTbOgk% ServiceStopped();
`,SL\\%u break;
!D['}% case SERVICE_CONTROL_INTERROGATE:
B /uaRi% SetServiceStatus(ssh,&ss);
MuMq%uDA" break;
F<{,W-my ` }
t<fah 3hl return;
)e5=<'f1 }
5QK%BiDlr //////////////////////////////////////////////////////////////////////////////
kP$E+L //杀进程成功设置服务状态为SERVICE_STOPPED
D|(\5]:R //失败设置服务状态为SERVICE_PAUSED
E0RqY3 //
t* Ct* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
T1$p%yQH {
OF`J{`{r ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
rK'Lvt@w if(!ssh)
V~*>/2+ {
L}{3_/t ServicePaused();
&c!6e<o[p return;
wi+Qlf }
Ox#vW6;) ServiceRunning();
k%gj Sleep(100);
mW!n%f //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
py7Zh%k //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ppn 8 if(KillPS(atoi(lpszArgv[5])))
tnUfi8\ob ServiceStopped();
Vx.c`/ else
?"
4X&6xl ServicePaused();
>)C7IQ/ return;
aHu0z: }
bL* b>R[x /////////////////////////////////////////////////////////////////////////////
]QR]#[Tn' void main(DWORD dwArgc,LPTSTR *lpszArgv)
L&s~j/pR {
@!oN]0`F; SERVICE_TABLE_ENTRY ste[2];
V0{#q/q ste[0].lpServiceName=ServiceName;
@yb'h`f] ste[0].lpServiceProc=ServiceMain;
jj2=|)w$3 ste[1].lpServiceName=NULL;
Uf+y$n- ste[1].lpServiceProc=NULL;
mD7NQ2:wA StartServiceCtrlDispatcher(ste);
LE{@J0r#n return;
!yj1X
Ar }
kJ"rRsK /////////////////////////////////////////////////////////////////////////////
@mZK[*Ak<* 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
7r?,wM 下:
M887 Q'HSi /***********************************************************************
Tv7W)?3h Module:function.c
r3?8nQ$ Date:2001/4/28
Z*w({k7] Author:ey4s
C ibfuR Http://www.ey4s.org tH;9"z#
~ ***********************************************************************/
~SBW`=aP} #include
Pq<43:*? ////////////////////////////////////////////////////////////////////////////
P=EZ6<c3& BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9\?&u_ U" {
gzi=+oJ|4 TOKEN_PRIVILEGES tp;
}2 S!;swg+ LUID luid;
yB7si(,1> 6{i0i9Tb if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
MHWc~@R {
yxx_%9 X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H#GR*4x return FALSE;
;p*L(8<YI }
.(Ux1.0C tp.PrivilegeCount = 1;
&u|t{C#0 tp.Privileges[0].Luid = luid;
_:Q^mV=;j if (bEnablePrivilege)
#]+BIr` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)x[=}0C else
<5KoK!H tp.Privileges[0].Attributes = 0;
Z\C"/j<y // Enable the privilege or disable all privileges.
_Q^jk0K8ga AdjustTokenPrivileges(
D_<B^3w) hToken,
>h2qam FALSE,
M6cybEk` &tp,
YRZw|H{>t sizeof(TOKEN_PRIVILEGES),
`::j\3B&Y- (PTOKEN_PRIVILEGES) NULL,
h\#4[/ (PDWORD) NULL);
5[zr(FuE // Call GetLastError to determine whether the function succeeded.
`4@`G:6BL if (GetLastError() != ERROR_SUCCESS)
Rq(+zL(f {
</<z7V,{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
tZ=|1lM return FALSE;
(.oDxs()I }
~qb?#IY]` return TRUE;
O+XQP!T }
2\$<&]q ////////////////////////////////////////////////////////////////////////////
wAR:GO'n BOOL KillPS(DWORD id)
jc6~V$3 {
A+Je?3/. HANDLE hProcess=NULL,hProcessToken=NULL;
tMf5TiWu@ BOOL IsKilled=FALSE,bRet=FALSE;
3H"F~_H __try
[uie]*^ {
H!y@.W{_ )`5-rm~* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
D0f7I:i1 {
k]& I(VQ" printf("\nOpen Current Process Token failed:%d",GetLastError());
*X|%H-Q:H` __leave;
q{,yas7} }
g+.E=Ef8<4 //printf("\nOpen Current Process Token ok!");
QQHC
1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~c1~)QzZ {
/KvpJ4 __leave;
a3Z()|t> }
<N80MUL| printf("\nSetPrivilege ok!");
jq/{|<0 ^kB9
I8u if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
JLyFkV/
{
A^c5CJ_ printf("\nOpen Process %d failed:%d",id,GetLastError());
I$i1o#H __leave;
yCg>]6B }
p-g@cwOu //printf("\nOpen Process %d ok!",id);
y7*^H if(!TerminateProcess(hProcess,1))
lgAE`Os {
Ke&fTK printf("\nTerminateProcess failed:%d",GetLastError());
m}
=<@b:l __leave;
H~*[v" }
^T@-yys IsKilled=TRUE;
?~Vev D }
HoM8V"8B __finally
M[T!AO-S$ {
wIbc8ze if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2gjA>ET`N if(hProcess!=NULL) CloseHandle(hProcess);
]Otl(\v(h }
KQqQ@D&n return(IsKilled);
w@f_TG"Vt }
%^E>~ //////////////////////////////////////////////////////////////////////////////////////////////
aR;Q^YJ+a 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:
Ki@8 /*********************************************************************************************
]7"mt2Q=3 ModulesKill.c
t,P+~ A Create:2001/4/28
d{GXFT;0 Modify:2001/6/23
(C QgT3V Author:ey4s
}mJ)gK5b 6 Http://www.ey4s.org `Op
";E88 PsKill ==>Local and Remote process killer for windows 2k
Z#W`0G>' **************************************************************************/
9k"nx ," #include "ps.h"
XJOo.Y #define EXE "killsrv.exe"
'XQv> J #define ServiceName "PSKILL"
/3Gv51' gf@'d.W} #pragma comment(lib,"mpr.lib")
EGMcU|yL //////////////////////////////////////////////////////////////////////////
)I}G:bBa //定义全局变量
h/w- &7t SERVICE_STATUS ssStatus;
CC87<>V SC_HANDLE hSCManager=NULL,hSCService=NULL;
$fvUb_n BOOL bKilled=FALSE;
=XS'V* char szTarget[52]=;
Hm^p^,}_x //////////////////////////////////////////////////////////////////////////
/iQ>he~fy BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)*JTxMQ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
WK^qYfq| BOOL WaitServiceStop();//等待服务停止函数
<(t<gS # BOOL RemoveService();//删除服务函数
f!Ie /////////////////////////////////////////////////////////////////////////
XF$C)id2p int main(DWORD dwArgc,LPTSTR *lpszArgv)
q
B2#EsZ {
4* hmeS" BOOL bRet=FALSE,bFile=FALSE;
JuI,wA char tmp[52]=,RemoteFilePath[128]=,
nz&JG~Qfm szUser[52]=,szPass[52]=;
tE>:kx0*3 HANDLE hFile=NULL;
~gDtj&F DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~5#7i_%@E} _0`O} //杀本地进程
Kj>_XaFCg! if(dwArgc==2)
Zj0&/S {
eK@Y] !lz if(KillPS(atoi(lpszArgv[1])))
s`2o\] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
d$Xvax,C else
cS[`1y,\3 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
t|DYz#] lpszArgv[1],GetLastError());
pL-$Np] V return 0;
ouI0"R&@ }
;Os3
! //用户输入错误
mnia>;
0H else if(dwArgc!=5)
7> Qt O {
fe$WR~ printf("\nPSKILL ==>Local and Remote Process Killer"
-|kDa1knA "\nPower by ey4s"
'huLv(Uu "\nhttp://www.ey4s.org 2001/6/23"
`F@yZ4L3S "\n\nUsage:%s <==Killed Local Process"
$p@g#3X` "\n %s <==Killed Remote Process\n",
nNKL{Hp lpszArgv[0],lpszArgv[0]);
xVPGlU return 1;
|g{AD` }
@mazwr{B //杀远程机器进程
P;/T`R=Vr" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Sm,$~~iq} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Ww~0k!8,t strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$} Myj'`r m~K]|]iqQ //将在目标机器上创建的exe文件的路径
.wSAysiQ|P sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]gW J, __try
UTt#ltun ? {
Z0=OR^HjA //与目标建立IPC连接
>vU
Hf`4T if(!ConnIPC(szTarget,szUser,szPass))
\v_C7R;& {
^b~5zhY& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
YB|9k)Z2[ return 1;
#u$z-M ! }
Ymu=G3- printf("\nConnect to %s success!",szTarget);
v#FUD-Z //在目标机器上创建exe文件
^xwFjQXx lUEyo.xVt hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
gib]#n1!p E,
di5_5_$`o NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
a5M>1&j/eC if(hFile==INVALID_HANDLE_VALUE)
~}*;Ko\ {
as4NvZ@+r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~aG-^BAS __leave;
UJ[a&b }
rzHa&:Y //写文件内容
Ah6x2(: while(dwSize>dwIndex)
=*Xf(mh c {
@\?f77Of6 @UJmbD{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]r6bJ2 {
eZi<C}z printf("\nWrite file %s
aw1J#5j`n failed:%d",RemoteFilePath,GetLastError());
`uHpj`EU __leave;
_O%p{t'q< }
=jt_1L4 dwIndex+=dwWrite;
VHCzlg }
/GUuu //关闭文件句柄
lv*uXg.k^ CloseHandle(hFile);
_4$DnQ6& bFile=TRUE;
=1\wZuK# //安装服务
x[" if(InstallService(dwArgc,lpszArgv))
GcW}<g} {
;7k7/f: //等待服务结束
8zWPb if(WaitServiceStop())
ASw|sw {
^;Q
pE //printf("\nService was stoped!");
S45>f(! }
"lf3hWGw else
|81N/]EER {
XH$|DeAFM //printf("\nService can't be stoped.Try to delete it.");
Els= :4 }
{C6;$#7P Sleep(500);
ot#kU 8f //删除服务
:w%bw\} RemoveService();
/ASI0h }
MPN=K|* }
m?$G(E5 __finally
6 JYOe {
I>Fh*2 //删除留下的文件
\|`Pul$ if(bFile) DeleteFile(RemoteFilePath);
Tk&9Klo //如果文件句柄没有关闭,关闭之~
z|)1l` if(hFile!=NULL) CloseHandle(hFile);
q.Z#7~6`3 //Close Service handle
l>Ja[`X@ if(hSCService!=NULL) CloseServiceHandle(hSCService);
@|%ICG c //Close the Service Control Manager handle
JBAK*g if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
M|e
n>P //断开ipc连接
W r7e_ wsprintf(tmp,"\\%s\ipc$",szTarget);
y7EX& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9R"N#w.U] if(bKilled)
}IkEyJsk printf("\nProcess %s on %s have been
I} fcFL8 killed!\n",lpszArgv[4],lpszArgv[1]);
b:cK >fh0_ else
Prz+kPP printf("\nProcess %s on %s can't be
-G#@BtB2+ killed!\n",lpszArgv[4],lpszArgv[1]);
R${4Q1 }
L4*fF return 0;
>E ;o" }
LY:?OGh //////////////////////////////////////////////////////////////////////////
[3sxzU!t~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
rRrW {
C|IQM4 NETRESOURCE nr;
;}jbdS3 char RN[50]="\\";
#s
R0* Hs-.83V strcat(RN,RemoteName);
G|oB'~{& strcat(RN,"\ipc$");
qs1.@l(" Z6([/n nr.dwType=RESOURCETYPE_ANY;
@TPgA(5NR nr.lpLocalName=NULL;
+\[![r^P nr.lpRemoteName=RN;
5J\|gZQF nr.lpProvider=NULL;
$]U5 3et2\wOX1x if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r]O@HVbt$ return TRUE;
sa(M66KkU else
= *;Xc-_ return FALSE;
+IO1ipc4cE }
*5_8\7d /////////////////////////////////////////////////////////////////////////
=
EChH@3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&c?hJ8" {
U[e8K BOOL bRet=FALSE;
$x_52 j\j __try
5v>{Z0TE[6 {
VfA5r`^ //Open Service Control Manager on Local or Remote machine
dMs39j hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
u"8 ;fS if(hSCManager==NULL)
h[ZN >T {
0B$7S,2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
w]Ko/;;^2 __leave;
CX ]\Q-y }
/$Tl# //printf("\nOpen Service Control Manage ok!");
$sL|'ZMbS //Create Service
h6T/0YhWLP hSCService=CreateService(hSCManager,// handle to SCM database
#C,f/PXfaB ServiceName,// name of service to start
L^ #< HQ ServiceName,// display name
,F`KQ
)\" SERVICE_ALL_ACCESS,// type of access to service
m!#)JFe67 SERVICE_WIN32_OWN_PROCESS,// type of service
Oz#EGjz SERVICE_AUTO_START,// when to start service
Y zBA{FE SERVICE_ERROR_IGNORE,// severity of service
'=Kof1 failure
q~Q)'*m EXE,// name of binary file
bhqq NULL,// name of load ordering group
iy.%kHC NULL,// tag identifier
qzHqj; NULL,// array of dependency names
Z?~d']XD NULL,// account name
4I#eC#" NULL);// account password
C>:/(O //create service failed
Yf!*OGF if(hSCService==NULL)
wSJ]3gJM` {
l\=-+'Y //如果服务已经存在,那么则打开
)p!*c, if(GetLastError()==ERROR_SERVICE_EXISTS)
Rgfc29(8 {
H7yg9zFT
N //printf("\nService %s Already exists",ServiceName);
{n'qKurxY //open service
3m43nJ.~ hSCService = OpenService(hSCManager, ServiceName,
/[20e1 w! SERVICE_ALL_ACCESS);
{KU. if(hSCService==NULL)
| ,1bkJt {
:zj9%4A printf("\nOpen Service failed:%d",GetLastError());
R*Xu(89 __leave;
`dgM|.w5= }
PHRGhKJW}) //printf("\nOpen Service %s ok!",ServiceName);
iBKb/Oi6 }
0j{F^rph else
C?w<$DU {
CrNwALx printf("\nCreateService failed:%d",GetLastError());
up3?$hUc. __leave;
uEScAeQXsI }
/]/>jz> }
q6C6PPc //create service ok
{*?sVAvj else
lJ:M^.Em0 {
^nHB1"OCV //printf("\nCreate Service %s ok!",ServiceName);
pK6e/eC }
d1~_?V'r] S]e j=6SP // 起动服务
E7X!cm/2< if ( StartService(hSCService,dwArgc,lpszArgv))
poXLy/K {
ocIt@#20K //printf("\nStarting %s.", ServiceName);
861i3OXVE> Sleep(20);//时间最好不要超过100ms
pKt-R07* while( QueryServiceStatus(hSCService, &ssStatus ) )
x7P([^i {
OuOk= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]a$Wxvgq {
>H0) ph printf(".");
F>~ xzc Sleep(20);
)\T@W }
hWq.#e6 else
O!+nF]V4f break;
3[0w+{(Q }
.O5LI35, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
AVXX\n\_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
le7
`uz!% }
{8^Gs^c
c else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
CY*ngi & {
.UM<a
Ik //printf("\nService %s already running.",ServiceName);
''#p47$8<d }
nE/=:{~Ws else
D4< -8 {
i(Ip(n printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\*f;!{P{ __leave;
6m4Te| }
[096CK bRet=TRUE;
_9D|u<D }//enf of try
:{[<g]( __finally
/ Zo~1q {
%x&F4U return bRet;
U?bG`. X }
'oleB_B return bRet;
?VFM]hO }
3c c1EQ9 /////////////////////////////////////////////////////////////////////////
`.{U-U\ BOOL WaitServiceStop(void)
}qer {
?qk@cKS BOOL bRet=FALSE;
ecn}iN //printf("\nWait Service stoped");
>@^<S_KVh while(1)
9'1hjd3k {
@ru<4`h Sleep(100);
|<sf:#YzY& if(!QueryServiceStatus(hSCService, &ssStatus))
KwS`3 6: {
:~yzDk\I"- printf("\nQueryServiceStatus failed:%d",GetLastError());
]Z_$'?f break;
+H7y/#e+3 }
4[`[mE18. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^w>&?A'! {
d!o.ASL{ bKilled=TRUE;
z1F9$^ bRet=TRUE;
=(%*LY!Xc break;
|VK:2p^ u }
<nBo}0O} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
wTTRoeJ} {
XTV0Le\f //停止服务
Qh^R Ax bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
5? Wg%@ break;
hGvq T, ' }
$57\u/(
else
j~epbl)pC {
%*6RzJO6 //printf(".");
R;r|cep continue;
a2o.a2
}
VUp. j }
D ZVXz|g return bRet;
i-b1d'?Rb }
x@Y|v@}BE /////////////////////////////////////////////////////////////////////////
.:8[wI_f BOOL RemoveService(void)
bhYU5I 9 {
wazP,9W? //Delete Service
>PIPp7C if(!DeleteService(hSCService))
p'}lN|"{O {
Tv\HAK<N printf("\nDeleteService failed:%d",GetLastError());
c}%es=@ return FALSE;
BhLZ7 * }
hfg
O //printf("\nDelete Service ok!");
uoHqL IpQ return TRUE;
\#++s&06 }
SiV*WxQe /////////////////////////////////////////////////////////////////////////
iT.|vr1HG 其中ps.h头文件的内容如下:
j{)~QD ? /////////////////////////////////////////////////////////////////////////
zks#EzQ #include
~T 02._E #include
HyEa_9
#include "function.c"
|<rfvsQ. Jn*Nao_) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
uf]Y^,2 /////////////////////////////////////////////////////////////////////////////////////////////
V\AK6U@r^ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
9 ZGV%Tw /*******************************************************************************************
Q 2"WV Module:exe2hex.c
EjSD4 Author:ey4s
pDOM:lGya Http://www.ey4s.org A#35]V06 Date:2001/6/23
,]7XMU3 ****************************************************************************/
~M*gsW$ #include
j=W@P- #include
c4 5?St int main(int argc,char **argv)
>jMH#TZaX {
,eXFN?CB HANDLE hFile;
+i=p5d5 DWORD dwSize,dwRead,dwIndex=0,i;
]_u`EvEx6 unsigned char *lpBuff=NULL;
~^$MA$ /p __try
#ZlM?Q {
eu9w|g if(argc!=2)
BI.V0@qZ {
TEWAZVE* printf("\nUsage: %s ",argv[0]);
6vobta^w __leave;
o?wt$j- }
_2OuskL O>AFF@= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Ea]T>4 LE_ATTRIBUTE_NORMAL,NULL);
F\LsI;G if(hFile==INVALID_HANDLE_VALUE)
OQFi.8 {
U5<@<j(@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Dtt-|_EMS __leave;
+"uwV1)b" }
dB3N%pB^ dwSize=GetFileSize(hFile,NULL);
X NE+(Bt if(dwSize==INVALID_FILE_SIZE)
t',BI {
$XGtS$ printf("\nGet file size failed:%d",GetLastError());
B< hEx@
__leave;
bS rZ{l }
s.:r;%a lpBuff=(unsigned char *)malloc(dwSize);
m7m
\`; if(!lpBuff)
y5u\j{?Te {
T3z(k
la printf("\nmalloc failed:%d",GetLastError());
Yy
h=G __leave;
dy:d=Z }
~`R1sSr" while(dwSize>dwIndex)
M#a&\cqC {
3cC }'j if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
D|Si)_
Iz {
4seciz0? printf("\nRead file failed:%d",GetLastError());
>a=d; __leave;
]l[2hy=
cV }
&fSTR-8ev# dwIndex+=dwRead;
?N>pZR }
$]*d#`Sy{% for(i=0;i{
"HC)/)Mv@ if((i%16)==0)
<Wy>^<` printf("\"\n\"");
U3F3((EYJ printf("\x%.2X",lpBuff);
J^ ={} }
(q~0XE/ a }//end of try
cNj*E
=~; __finally
9=$!gC) {
O&'/J8 if(lpBuff) free(lpBuff);
o.^y1mH' CloseHandle(hFile);
#T \ }
J#7y<
s return 0;
p4wr`"Zz }
!kXeO6X@m 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。