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。
/Cwwz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
i,~(_|-r <1>与远程系统建立IPC连接
l-r$czY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
fif'ptK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
IN6L2/Q <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
\5N\NN @J <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
jK\kASwG <6>服务启动后,killsrv.exe运行,杀掉进程
bRFZ:hu l <7>清场
]7,0> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kn$SG /***********************************************************************
66B,Krz1n Module:Killsrv.c
i\
7JQZ Date:2001/4/27
G?~Yw'R^8 Author:ey4s
pIrL7Pb0 Http://www.ey4s.org u*\QVOF ***********************************************************************/
SsMs#C8u% #include
vfT
@;` #include
$&,
KZ> #include "function.c"
E rA*a3 #define ServiceName "PSKILL"
|jH Yf42Q ae3 Gn}tf SERVICE_STATUS_HANDLE ssh;
;O>zA]Z8r SERVICE_STATUS ss;
`v(!IBP| /////////////////////////////////////////////////////////////////////////
Mf5*Wjz.Mc void ServiceStopped(void)
~_CZ1 {
b~ig$!N] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~.e~YI80 ss.dwCurrentState=SERVICE_STOPPED;
Rbgy?8#9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
USgO`l\}4 ss.dwWin32ExitCode=NO_ERROR;
6R3/"&P(/# ss.dwCheckPoint=0;
R-iWbLD ss.dwWaitHint=0;
/&=y_%VR SetServiceStatus(ssh,&ss);
FD~uUZTM return;
>;M STHeW }
y9i+EV /////////////////////////////////////////////////////////////////////////
Y2uy@j*N void ServicePaused(void)
?`
ebi|6 {
R4[|f0l}s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yJ; ;& ss.dwCurrentState=SERVICE_PAUSED;
T-s[na(/L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g_Y$5ft` ss.dwWin32ExitCode=NO_ERROR;
_w <6o<@ ss.dwCheckPoint=0;
5
r<cna ss.dwWaitHint=0;
8v^AVg SetServiceStatus(ssh,&ss);
(A_H[xP return;
j=Q ?d] }
6h[fk.W_ void ServiceRunning(void)
Y!u">M#@ {
<c(%xh46 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>6(e6/C-9 ss.dwCurrentState=SERVICE_RUNNING;
Rh@UxNy\, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k^UrFl ss.dwWin32ExitCode=NO_ERROR;
KAy uv ss.dwCheckPoint=0;
caTKi8 ss.dwWaitHint=0;
^!(tc=sr SetServiceStatus(ssh,&ss);
i#U_g:~wC return;
.'1]2/ad }
.,p@ee$q /////////////////////////////////////////////////////////////////////////
m0Uk*~Gz void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
do< N+iK {
unN*L switch(Opcode)
`GooSX {
SzjylUYV case SERVICE_CONTROL_STOP://停止Service
^S(["6OJ( ServiceStopped();
F
B&l|#e break;
gEq";B%? case SERVICE_CONTROL_INTERROGATE:
@7Nc*-SM SetServiceStatus(ssh,&ss);
Y-"7R>^I break;
v`"BXSmp{ }
.uo:fxbd2 return;
<qx qlEQT }
]<o^Q[OL //////////////////////////////////////////////////////////////////////////////
2cJ3b
0Xx //杀进程成功设置服务状态为SERVICE_STOPPED
2\xEMec //失败设置服务状态为SERVICE_PAUSED
BMbZ34^e //
&K,rNH'R void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
kkV*#IZ {
qzE
-y-9@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
vau#?U".}> if(!ssh)
='.G,aJ9 {
3)~z~p7 ServicePaused();
NK(; -~{P return;
z]Mu8 }
\8 -PCD ServiceRunning();
sCRmLUD Sleep(100);
l:"zYcp% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
[JX=<a)U //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.Aa( if(KillPS(atoi(lpszArgv[5])))
~VO?P fxZ ServiceStopped();
n@| &jh else
(L8z<id<z ServicePaused();
E{Y)=tW[ return;
3l''
}
m"8Gh`Fo /////////////////////////////////////////////////////////////////////////////
(Z};(Hn void main(DWORD dwArgc,LPTSTR *lpszArgv)
2/G`ej!* {
92Df.xI} SERVICE_TABLE_ENTRY ste[2];
A/U, | ste[0].lpServiceName=ServiceName;
gK"E4{y_@ ste[0].lpServiceProc=ServiceMain;
L+$9 ,<'[ ste[1].lpServiceName=NULL;
7S]akcT/ ste[1].lpServiceProc=NULL;
3%SwCYd StartServiceCtrlDispatcher(ste);
"DNiVL. return;
U6R~aRJ; }
D|R,$v: /////////////////////////////////////////////////////////////////////////////
o;Ma)/P 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
6):^m{RH^ 下:
hNJubTSE+) /***********************************************************************
niP/i Module:function.c
G8voqP Date:2001/4/28
h;8^vB y Author:ey4s
=WP`i29j9} Http://www.ey4s.org 3XomnL{ ***********************************************************************/
4XL]~3 c #include
`$,
\B ////////////////////////////////////////////////////////////////////////////
bMpCQ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~$3X>?Q {
Yv [j5\:x TOKEN_PRIVILEGES tp;
8HymkL&F LUID luid;
[>tyx{T Ye /iekww^54 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h q&2o {
-P>f2It printf("\nLookupPrivilegeValue error:%d", GetLastError() );
DsP FBq return FALSE;
nXuoRZ }
3d@$iAw1< tp.PrivilegeCount = 1;
BVpRkUC" tp.Privileges[0].Luid = luid;
#RwqEZ if (bEnablePrivilege)
m;"i4! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4-: TQp( else
:{Crc tp.Privileges[0].Attributes = 0;
WhHnF*I // Enable the privilege or disable all privileges.
:7+E
fu AdjustTokenPrivileges(
V=,VOw4 hToken,
dkRG4
)~g FALSE,
<U ?_-0 &tp,
H/Fq'FsQB sizeof(TOKEN_PRIVILEGES),
szy^kj^2 (PTOKEN_PRIVILEGES) NULL,
qs]7S^yw (PDWORD) NULL);
ITu6m<V // Call GetLastError to determine whether the function succeeded.
iX{Lc+u3 if (GetLastError() != ERROR_SUCCESS)
T]%:+_,
{
<""
fJ`7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KF[P
/cFI return FALSE;
L[Dr[ }
i$A0_ZJKjZ return TRUE;
)`ZTu -| }
D`bH_1X ////////////////////////////////////////////////////////////////////////////
qdFYf/y BOOL KillPS(DWORD id)
:/kz*X=< {
k2xOu9ncEj HANDLE hProcess=NULL,hProcessToken=NULL;
-nQ :RHnd BOOL IsKilled=FALSE,bRet=FALSE;
: _>/Yd7-& __try
;{e ;6Hq {
4ISZyO= [CU]fU{$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d +Vx:`tT {
vbeYe2;( printf("\nOpen Current Process Token failed:%d",GetLastError());
4$=Dq$4z __leave;
hYS*J908 }
8tM40/U$ //printf("\nOpen Current Process Token ok!");
i$Q$y
hT{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
S'jH {
G6N$^HkW? __leave;
,rB"ag ! }
j z aC printf("\nSetPrivilege ok!");
?=%Q$|]- /\S1p3EW* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.CClc(bO_/ {
j7vp@l6`L printf("\nOpen Process %d failed:%d",id,GetLastError());
CV~\xYY __leave;
EPQ~V }
abq$OI //printf("\nOpen Process %d ok!",id);
t$sL6|Ww}o if(!TerminateProcess(hProcess,1))
A d0dg2Gw {
KrhAObK printf("\nTerminateProcess failed:%d",GetLastError());
LV'@JFT- __leave;
mr+J# }
HeagT(rN' IsKilled=TRUE;
=dyApR:' }
0ivlKe% __finally
qsjTo@A {
ZI
q!ee if(hProcessToken!=NULL) CloseHandle(hProcessToken);
KKR@u(+"a if(hProcess!=NULL) CloseHandle(hProcess);
s}]qlg }
k\T,CZ< return(IsKilled);
R6ynL([xh }
8KioL{h //////////////////////////////////////////////////////////////////////////////////////////////
'1lr "}"Q+ 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:
nDh]: t= /*********************************************************************************************
!$"DD[~\ ModulesKill.c
E\V-<]o Create:2001/4/28
c5K@<=?,E Modify:2001/6/23
m@hmu}qz- Author:ey4s
Z&hzsJK{m$ Http://www.ey4s.org 4~Ptn / g PsKill ==>Local and Remote process killer for windows 2k
o#KGENd **************************************************************************/
PQ`p:=~>:i #include "ps.h"
yJx{6 #define EXE "killsrv.exe"
c?qg
i"kS #define ServiceName "PSKILL"
" h,<PF &u62@ug#} #pragma comment(lib,"mpr.lib")
z
z@;UbD" //////////////////////////////////////////////////////////////////////////
m>C}T //定义全局变量
6&pI{ SERVICE_STATUS ssStatus;
$M F
U9<O SC_HANDLE hSCManager=NULL,hSCService=NULL;
pA(B~9 WQ BOOL bKilled=FALSE;
Ih*}1D)7 char szTarget[52]=;
sh []OSM //////////////////////////////////////////////////////////////////////////
P@ewr} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
WPBn?vb0< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
j)K[A%( BOOL WaitServiceStop();//等待服务停止函数
~n:dHK` BOOL RemoveService();//删除服务函数
&uwj&-u? /////////////////////////////////////////////////////////////////////////
D-8NDa(` int main(DWORD dwArgc,LPTSTR *lpszArgv)
L&wJ-}'l {
?*i qg[: BOOL bRet=FALSE,bFile=FALSE;
rlEp&"+|M char tmp[52]=,RemoteFilePath[128]=,
N;cEf7+f szUser[52]=,szPass[52]=;
1Ih.?7} HANDLE hFile=NULL;
Byf5~OC DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/5^"n4/M }]1=?:tX% //杀本地进程
c+PT"/3 if(dwArgc==2)
kG:,Ff> {
Nf0'>`/ if(KillPS(atoi(lpszArgv[1])))
(VYY-%N` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\%nFCK0 else
G=lcKtMdg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o9)pOwk7; lpszArgv[1],GetLastError());
|oq27*ix~m return 0;
#%CbZw@hJ9 }
YqsN#E3pf //用户输入错误
[h
"*>J{ else if(dwArgc!=5)
X {,OP/ {
uT8@p8 printf("\nPSKILL ==>Local and Remote Process Killer"
mzufl:-= "\nPower by ey4s"
K!/"&RjW. "\nhttp://www.ey4s.org 2001/6/23"
#J.v[bOWQ "\n\nUsage:%s <==Killed Local Process"
y5_`<lFv "\n %s <==Killed Remote Process\n",
^,L vQW4 lpszArgv[0],lpszArgv[0]);
v,Lv4) return 1;
e)dPv:oK3 }
kTG4h@w //杀远程机器进程
Mq-QWx"P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
("{JNA/ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/.<tC( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
f, 9jK9/$ 9-;ujl?{ //将在目标机器上创建的exe文件的路径
V5y8VT=I
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.Ap-<FB __try
<7HVkAa {
Qmxe*@{` //与目标建立IPC连接
c$),/0td| if(!ConnIPC(szTarget,szUser,szPass))
^|^ek {
%,$Ms?,n` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%4#,y(dO return 1;
5urM,1SQ@ }
O)n LV~X printf("\nConnect to %s success!",szTarget);
Rk2V[R.`S //在目标机器上创建exe文件
>r%L=22+ Q3MG+@) S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
E~?0Yrm F E,
g z!q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
NNZ%jJy?=, if(hFile==INVALID_HANDLE_VALUE)
c"BFkw {
!g}?x3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7Iu^l4=2 __leave;
CZB!vh0 }
Y 1a[HF^- //写文件内容
9"Vch;U$ while(dwSize>dwIndex)
3R(GO.n=] {
WAPN,WuW USz|Rh if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;h[p " {
"&jA
CI printf("\nWrite file %s
}gL:"C"~ failed:%d",RemoteFilePath,GetLastError());
x)eYqH~i __leave;
Wbo{v r[2+ }
$qkVu dwIndex+=dwWrite;
g_lj/u]P }
"]M:+mH{] //关闭文件句柄
tpe:]T/xh CloseHandle(hFile);
utIR\e#:B bFile=TRUE;
N3?hyR<T //安装服务
A/n-.ci if(InstallService(dwArgc,lpszArgv))
>ZMB}pt` {
2E~WcB //等待服务结束
zjVBMqdD if(WaitServiceStop())
]h4^3 {
}{>)2S //printf("\nService was stoped!");
y]|Hrx
}
""cnZZ5) else
VwfeaDJw {
H/8H`9S$ //printf("\nService can't be stoped.Try to delete it.");
gycjIy@t }
mQ 1) d5 Sleep(500);
DG&
({vy //删除服务
VC%{qal;q RemoveService();
Oax*3TD }
-#0(Jm' }
f,Q oA __finally
@<]sW*s {
j#^EZ/ //删除留下的文件
l,cnMr^.W if(bFile) DeleteFile(RemoteFilePath);
*1FDK{ //如果文件句柄没有关闭,关闭之~
v+a$Xh3Y~ if(hFile!=NULL) CloseHandle(hFile);
(S1c6~ //Close Service handle
yo\R[i( if(hSCService!=NULL) CloseServiceHandle(hSCService);
E`#m0Q(8 //Close the Service Control Manager handle
*v1M^grKd if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<9zzjgzG{c //断开ipc连接
,(d\! T/]' wsprintf(tmp,"\\%s\ipc$",szTarget);
;pk4Voo$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
bI~ R6o if(bKilled)
p;;4b@ printf("\nProcess %s on %s have been
{Ju killed!\n",lpszArgv[4],lpszArgv[1]);
>uVo'S. else
W+HiH`Qb] printf("\nProcess %s on %s can't be
DK' ? ' killed!\n",lpszArgv[4],lpszArgv[1]);
Z>=IP-,> }
KGsS2 return 0;
t8vR9]n }
R]{zGFnx //////////////////////////////////////////////////////////////////////////
<2b&AF{En BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
R8[l\Y>Ec {
s3nt12 NETRESOURCE nr;
]=X6*
E*/E char RN[50]="\\";
W 7xh NifD
pqjgt strcat(RN,RemoteName);
yT[CC>]l strcat(RN,"\ipc$");
Fjnp0:p9X R]dN-'U nr.dwType=RESOURCETYPE_ANY;
NC]]`O2r@ nr.lpLocalName=NULL;
X<:B"rPuK nr.lpRemoteName=RN;
6I)[6R nr.lpProvider=NULL;
JONfNb+ e}@VR<h if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!VLk|6mn return TRUE;
k2bjBAT else
6JrwPZB return FALSE;
n ~c<[ }
Q{+*F8%8V< /////////////////////////////////////////////////////////////////////////
++9?LH4S4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
IP?15l w {
u{|
Q[hf[ BOOL bRet=FALSE;
(Dat`: __try
" V[=U13 {
d_v]mfUF //Open Service Control Manager on Local or Remote machine
'SW%EVB hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
W4OL{p-\/ if(hSCManager==NULL)
;2#9q9( {
Y"{L&H ` printf("\nOpen Service Control Manage failed:%d",GetLastError());
Q!9 __leave;
K#"J8h;x }
CdEQiu //printf("\nOpen Service Control Manage ok!");
i2+r#Hw#5R //Create Service
wDQ@$T^vh hSCService=CreateService(hSCManager,// handle to SCM database
`}r)0,Z}3 ServiceName,// name of service to start
8+f{ / ServiceName,// display name
lpq)vKM}^ SERVICE_ALL_ACCESS,// type of access to service
UC
e{V ]T SERVICE_WIN32_OWN_PROCESS,// type of service
f-.dL SERVICE_AUTO_START,// when to start service
saRYd{%+ SERVICE_ERROR_IGNORE,// severity of service
ZZs@P#] failure
xNrPj8V<Y EXE,// name of binary file
1;*4yJ2 NULL,// name of load ordering group
~mF^t7n] NULL,// tag identifier
'c&[ kMR NULL,// array of dependency names
k!Ym<RD%N NULL,// account name
aM7e?.rU NULL);// account password
]Cc3}+(s //create service failed
d/8p?Km if(hSCService==NULL)
12i<b {
8t;vZ& //如果服务已经存在,那么则打开
!"g2F}n if(GetLastError()==ERROR_SERVICE_EXISTS)
t !8(I R {
ybC0Ee@ //printf("\nService %s Already exists",ServiceName);
&%UZ"CcA //open service
{xD\w^ hSCService = OpenService(hSCManager, ServiceName,
%jE0Z4\ SERVICE_ALL_ACCESS);
>]L\B w if(hSCService==NULL)
!.G knDT {
}ed{8"bj printf("\nOpen Service failed:%d",GetLastError());
#0"Pd8@ __leave;
bMA0#e2 }
SHc?C&^S //printf("\nOpen Service %s ok!",ServiceName);
Ia[4P8Z }
ynZp|'b?< else
DL*&e|:q {
>"q?P^f/ printf("\nCreateService failed:%d",GetLastError());
O:]e4r,' __leave;
aD&4C-,1 }
A-eRL` }
,/YTW@N //create service ok
h ^.jK2I else
Ez/>3:; {
"C.cU //printf("\nCreate Service %s ok!",ServiceName);
XxY wBc'pc }
.MS41
E! nb\pBl // 起动服务
~<Z7\yS) if ( StartService(hSCService,dwArgc,lpszArgv))
p[K!.vOt+ {
K0{
,*>C //printf("\nStarting %s.", ServiceName);
?{;7\1[4 Sleep(20);//时间最好不要超过100ms
0<XxR6w while( QueryServiceStatus(hSCService, &ssStatus ) )
AZE {
G+1i~&uV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"$n ff=] {
1{<r~ printf(".");
Y<t(m$s Sleep(20);
l[6lXR&| }
7.*Mmx~]= else
$!vK#8-&{ break;
%,+&Kl
I }
Ck:+F+7_v if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
tH(g;flO) printf("\n%s failed to run:%d",ServiceName,GetLastError());
6 u 1|pX8 }
4$y P_3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!A:d9 k {
n#5S-z1KNw //printf("\nService %s already running.",ServiceName);
6@x^,SA }
Db*&'32W else
$=5kn>[_Z% {
cAn_:^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ZUakW3f __leave;
o;u~Yg }
$>zqCi2tB< bRet=TRUE;
&W}6Xg( }//enf of try
b"nD5r __finally
+*IRI/KUD {
K@vU_x0Sl return bRet;
/bF>cpM }
q8}he~a return bRet;
-6xh }
.;)V;! /////////////////////////////////////////////////////////////////////////
@V Sr'?7- BOOL WaitServiceStop(void)
E"7[|-`e6 {
hOYP~OR BOOL bRet=FALSE;
1/v#Z#3[ //printf("\nWait Service stoped");
m86ztP) while(1)
Y(Y#H$w {
vwzElZ{C:v Sleep(100);
_K B%g_{ if(!QueryServiceStatus(hSCService, &ssStatus))
o%OwKp
s {
|'j,|^< printf("\nQueryServiceStatus failed:%d",GetLastError());
_:%i6c*" break;
}^
=f%EjV }
?KWo1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p*U!94Pb {
/I:&P Pff bKilled=TRUE;
i]Bu7Fuu bRet=TRUE;
kJ?AAPC break;
+p$lVnAt }
R\-]$\1D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
J06D_'{ {
$}fY
B/ //停止服务
wG73GD38 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r^{Bw1+ break;
Z)f?X }
!="8ok+ else
EMDYeXpV {
`fE'$2 //printf(".");
'.jYu7
continue;
xW7[ VTXc^ }
.#Z"Sj }
e-%q!F(Bf return bRet;
LQR^lD+_= }
n:f&4uKoG< /////////////////////////////////////////////////////////////////////////
Cu_-QE BOOL RemoveService(void)
rM?
J40&. {
ErgWs Aw- //Delete Service
hZw8*H^tP if(!DeleteService(hSCService))
50`|#zF^# {
clk]JA ( printf("\nDeleteService failed:%d",GetLastError());
57q?:M=^ return FALSE;
=MvB9gx@r }
!N!AO(Z //printf("\nDelete Service ok!");
/<%EKu5 return TRUE;
B*9?mcP\ }
q,> C^p|2b /////////////////////////////////////////////////////////////////////////
4$81ilBcL 其中ps.h头文件的内容如下:
*!j!o%MB /////////////////////////////////////////////////////////////////////////
h
lSav?V_ #include
dK;ebg9| #include
ZUvc|5] #include "function.c"
^+0>,-)F 2 .\"Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+(W7hK4ip /////////////////////////////////////////////////////////////////////////////////////////////
D;*cy<_K8 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
7#SfuZ0@ /*******************************************************************************************
U$S{j&? Module:exe2hex.c
Q#*R({)GH Author:ey4s
6G}4KGQc Http://www.ey4s.org *_P'> V#p Date:2001/6/23
z.+%{_pe ****************************************************************************/
u \<APn #include
Z$B%V t #include
bAy\Sr
#/ int main(int argc,char **argv)
'4,IGxIq {
+zXcTT[V HANDLE hFile;
3_.%NgES| DWORD dwSize,dwRead,dwIndex=0,i;
+n$ruoRJh unsigned char *lpBuff=NULL;
- P" __try
]h=5d09z {
/8Z&Y`G if(argc!=2)
&0H_W xKeB {
S]Di1E^r;_ printf("\nUsage: %s ",argv[0]);
S<-5<Pg __leave;
[_}8Vv&6 }
`U|zNizO C\OZs%]At hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{B e9$$W, LE_ATTRIBUTE_NORMAL,NULL);
TB= _r(:l+ if(hFile==INVALID_HANDLE_VALUE)
Ix<!0!
vk {
cd=K=P}p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3g5r}Ug __leave;
lR9uD9Dr }
|.$7.8g dwSize=GetFileSize(hFile,NULL);
* dk(<g=fM if(dwSize==INVALID_FILE_SIZE)
K-K>'T9F} {
u^#e7u printf("\nGet file size failed:%d",GetLastError());
*B84Y.d f __leave;
)4.-6F7U? }
z-:>[Sn lpBuff=(unsigned char *)malloc(dwSize);
!H<%X~|, if(!lpBuff)
M{jq6c {
*-uzsq.W printf("\nmalloc failed:%d",GetLastError());
Aa]3jev __leave;
4tx6h<L#s }
z.?slYe[ while(dwSize>dwIndex)
Plhakngj {
euW if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
1L!jI2~x} {
"WO0rh` printf("\nRead file failed:%d",GetLastError());
Fs(S!; __leave;
y$_]}<b }
H
SGz- dwIndex+=dwRead;
-_eG/o=M }
R@/"B?`(f for(i=0;i{
j)Kd'Va if((i%16)==0)
WwWCNN~} printf("\"\n\"");
m~fDDQs printf("\x%.2X",lpBuff);
]*Q,~uV^| }
w`3.wALb }//end of try
4HX;9HPHE< __finally
0PsQ
1[1 {
9?~6{!m_9 if(lpBuff) free(lpBuff);
A wk1d CloseHandle(hFile);
C5$?Y8B3 }
b!`Ze~V return 0;
xU}J6 Tv }
-5|el3%) 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。