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。
)S$!36Ni[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
zjh&?G]:G <1>与远程系统建立IPC连接
kNW&rg <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3MC| O5R4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
lX`)Avqa <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
$&m^WrZaY <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
nm*!#hx <6>服务启动后,killsrv.exe运行,杀掉进程
*g5df[ <7>清场
^sq3@*hCw 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Y#c11q Z /***********************************************************************
E~zLhJTUL' Module:Killsrv.c
&L-y1'i=j Date:2001/4/27
PZO 7eEt8 Author:ey4s
@ -JD`2z Http://www.ey4s.org q<}5KY ***********************************************************************/
F'Fc)9qFa< #include
gv;=Yhw.c #include
J%xp1/=2 #include "function.c"
.9WUp> #define ServiceName "PSKILL"
M6!kn~ ~aH*ZA*f SERVICE_STATUS_HANDLE ssh;
5/mW:G,& SERVICE_STATUS ss;
qkv.,z" /////////////////////////////////////////////////////////////////////////
pi5Al)0 void ServiceStopped(void)
)^)V yI`O {
IgC)YIhd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4(&00#Yxg2 ss.dwCurrentState=SERVICE_STOPPED;
T}P|uP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/'G'GQrr ss.dwWin32ExitCode=NO_ERROR;
N7Z&_$Bx ss.dwCheckPoint=0;
[*?P2.b f ss.dwWaitHint=0;
@l&5 |Cia SetServiceStatus(ssh,&ss);
6.~(oepu return;
*ZGQ`#1.X6 }
x}1(okc /////////////////////////////////////////////////////////////////////////
)xP]rOT void ServicePaused(void)
~@z5Ld3xz {
@P"q`* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7%8,*T ss.dwCurrentState=SERVICE_PAUSED;
-z0,IYG } ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W #qM$ ss.dwWin32ExitCode=NO_ERROR;
"[H9)aAj7 ss.dwCheckPoint=0;
s.KJYP ss.dwWaitHint=0;
]&VD$Z984r SetServiceStatus(ssh,&ss);
[_qBp:_j?s return;
,^|+n()O }
.gT@_.ZD9 void ServiceRunning(void)
8&ZUkDGkJ {
pZGso ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i(,R$AU ss.dwCurrentState=SERVICE_RUNNING;
v{=-#9-4
& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q%QpG)E ss.dwWin32ExitCode=NO_ERROR;
hS
+;HB, ss.dwCheckPoint=0;
7G%`ziZ ss.dwWaitHint=0;
UNYU2ze' SetServiceStatus(ssh,&ss);
RGLwtN return;
Ft`#]=IS }
/D 8cJgH- /////////////////////////////////////////////////////////////////////////
+zs;>'Sf void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<g,k[ {
Y!o@"Ct switch(Opcode)
o LX6w {
` M4;aN case SERVICE_CONTROL_STOP://停止Service
>g93Bj* ServiceStopped();
fXIeCn break;
>6ch[W5k@ case SERVICE_CONTROL_INTERROGATE:
:":W(O SetServiceStatus(ssh,&ss);
OU9=O> break;
s&y }
4_t
aCK return;
%)l2dK&9"j }
N~M:+\
//////////////////////////////////////////////////////////////////////////////
v_5DeaMF' //杀进程成功设置服务状态为SERVICE_STOPPED
?b8NEVjw //失败设置服务状态为SERVICE_PAUSED
sNX$ =<E //
R,Tw0@{O* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9S6vU7W {
p//">l=Ps ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Os@ofnC if(!ssh)
2HQ'iEu$ {
~z|/t^ ServicePaused();
)zUV6U7v return;
^n] tf9{I }
FAE>N-brQ ServiceRunning();
"VcGr#zW Sleep(100);
hUA3(!0) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
tk}qvW.Ii //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,*S?L
qv^ if(KillPS(atoi(lpszArgv[5])))
3tIIBOwg[ ServiceStopped();
-zc9=n<5 else
z^}T=
$& ServicePaused();
0yAvAx return;
Jz:d\M~j5 }
J4lE7aFDA~ /////////////////////////////////////////////////////////////////////////////
W11_MTIU void main(DWORD dwArgc,LPTSTR *lpszArgv)
*A,=Y/ {
[(btpWxb^ SERVICE_TABLE_ENTRY ste[2];
1P2%n[y ste[0].lpServiceName=ServiceName;
Q
`E{Oo, ste[0].lpServiceProc=ServiceMain;
~`-9i{L ste[1].lpServiceName=NULL;
#0xvxg%{ ste[1].lpServiceProc=NULL;
p2&KGtX' StartServiceCtrlDispatcher(ste);
WJz return;
\=yg@K?"AJ }
XJ@ /r,2 /////////////////////////////////////////////////////////////////////////////
fEQ<L!' function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!0Q(x 下:
k92X)/ll' /***********************************************************************
C(,s_Ks Module:function.c
3<JZt.| Date:2001/4/28
"_#%W
oo Author:ey4s
z=ppNP0 Http://www.ey4s.org Nb]qY>K ***********************************************************************/
)b!q
#include
'a"<uk3DT ////////////////////////////////////////////////////////////////////////////
ZQ20IY|, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-'q=oTZ {
y[r T5ed TOKEN_PRIVILEGES tp;
9=<
Z> LUID luid;
jjl4A}*0 )-jvp8%BK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
"n]B~D {
dc?Yk3(Y printf("\nLookupPrivilegeValue error:%d", GetLastError() );
wEDU*}~ return FALSE;
})!n1kt }
ARU,Wtj# tp.PrivilegeCount = 1;
OvK_CN{ tp.Privileges[0].Luid = luid;
C|!E'8Rw if (bEnablePrivilege)
bjQfZT( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
89 fT?tT else
DMs|Q$XB tp.Privileges[0].Attributes = 0;
bQ
.y,+ // Enable the privilege or disable all privileges.
2_F`ILCML AdjustTokenPrivileges(
,cC4d` hToken,
F=P|vYL&& FALSE,
7d4RtdI &tp,
orHVL 2
KK sizeof(TOKEN_PRIVILEGES),
w$B7..r (PTOKEN_PRIVILEGES) NULL,
;[9cj&7C< (PDWORD) NULL);
Y$Uvt_ // Call GetLastError to determine whether the function succeeded.
1km=9[;w' if (GetLastError() != ERROR_SUCCESS)
%0u7pk {
h/_z QR- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1^Caz- return FALSE;
d[$1:V }
o9eK7*D return TRUE;
K}Z'!+<U }
'Ob5l: ////////////////////////////////////////////////////////////////////////////
R9#Z=f, BOOL KillPS(DWORD id)
r`7`f xe {
m]DjIs*@%h HANDLE hProcess=NULL,hProcessToken=NULL;
Rwy:.)7B$q BOOL IsKilled=FALSE,bRet=FALSE;
fp>o ^+VB __try
{H>iL {
B2Orw8F TR%?U/_4;r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
YK[O#V {
ZcdS?Z2k printf("\nOpen Current Process Token failed:%d",GetLastError());
3G>E>yJ __leave;
^WD[>E~ }
=3J~Fk //printf("\nOpen Current Process Token ok!");
r% B5@+{so if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xMuy[)b {
"?S#vUS+ 2 __leave;
qrOTb9&y }
pxY5S}@ printf("\nSetPrivilege ok!");
=_,OucKkYG 1MV^~I8Dd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
T%]:
tDa {
hQet?*diU printf("\nOpen Process %d failed:%d",id,GetLastError());
igo7F@_, __leave;
`zsKc 6% }
]mqB&{g //printf("\nOpen Process %d ok!",id);
8;Pdd1GyUL if(!TerminateProcess(hProcess,1))
(ZI&'"H {
cdGl[dQ/ printf("\nTerminateProcess failed:%d",GetLastError());
0 /H1INve __leave;
mV4} - }
W%$p,^@S5 IsKilled=TRUE;
QR8F'7S }
d5],O48A __finally
Fvv6<E {
XSD7~X/: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4a646jg) if(hProcess!=NULL) CloseHandle(hProcess);
[%h^qJ }
}5S2v+zE return(IsKilled);
jgO{DNe(= }
67sb
D<r //////////////////////////////////////////////////////////////////////////////////////////////
dm 2_Fj 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:
Q,DumOq /*********************************************************************************************
t)v#y!Ci" ModulesKill.c
sP&E{{<QTF Create:2001/4/28
v~xG*e Modify:2001/6/23
ims *|~{sr Author:ey4s
/y-P)3_ Http://www.ey4s.org X:!%"K%} PsKill ==>Local and Remote process killer for windows 2k
k1cBMDSokO **************************************************************************/
#/1Bam6 #include "ps.h"
DV.MvFV #define EXE "killsrv.exe"
fcBSs\\C~ #define ServiceName "PSKILL"
y1AS^' U{_O=S u #pragma comment(lib,"mpr.lib")
>H%8~ Oek //////////////////////////////////////////////////////////////////////////
T-x`ut7c //定义全局变量
qxrOfsh SERVICE_STATUS ssStatus;
lW2qVR SC_HANDLE hSCManager=NULL,hSCService=NULL;
odhgIl&u BOOL bKilled=FALSE;
sy#Gb#=# char szTarget[52]=;
5&xvY.!27V //////////////////////////////////////////////////////////////////////////
7u}r^+6_o BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
q6D hypB BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
onmO>q* BOOL WaitServiceStop();//等待服务停止函数
x
Dr^&rC BOOL RemoveService();//删除服务函数
hFjW.~B /////////////////////////////////////////////////////////////////////////
{C6Yr9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
!eO?75/ {
FUOvH85f BOOL bRet=FALSE,bFile=FALSE;
ZcQm(my char tmp[52]=,RemoteFilePath[128]=,
t+#Ss v8 szUser[52]=,szPass[52]=;
2n7[Op HANDLE hFile=NULL;
8~I>t9Q+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}i[jJb`bY %Wu8RG} //杀本地进程
MdKZH\z/ if(dwArgc==2)
Ay_<?F+& {
Gm%[@7- if(KillPS(atoi(lpszArgv[1])))
K0#tg^z5d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Zsuh 8t else
pp-Ur?PM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[Q*kom : lpszArgv[1],GetLastError());
IrVeP&KM+ return 0;
Kfr?sX }
N" 8o0> //用户输入错误
aL`pvsnF else if(dwArgc!=5)
9QYU
J {
$ OR>JnV printf("\nPSKILL ==>Local and Remote Process Killer"
LRI_s>7 "\nPower by ey4s"
ywdNwNJ "\nhttp://www.ey4s.org 2001/6/23"
Y#m0/1- "\n\nUsage:%s <==Killed Local Process"
p
2i5/Ly "\n %s <==Killed Remote Process\n",
b9v Kux lpszArgv[0],lpszArgv[0]);
K0v,d~+] return 1;
C6Mb(& }
mPu5%% //杀远程机器进程
{jl4` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^aC[ZP: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
fvx0]of strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k~gQn:.Cx b6i0_fOO //将在目标机器上创建的exe文件的路径
E=B9FIx~< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
COT;KC6
n __try
M-Js"cB[ {
Pf!K()<uJ //与目标建立IPC连接
YnMph0\Y^ if(!ConnIPC(szTarget,szUser,szPass))
sM4wh_lO {
J2R<'( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ug"B/UUFd return 1;
J>'o,"D }
HOw][}M_w printf("\nConnect to %s success!",szTarget);
[Cs2H8=# //在目标机器上创建exe文件
}FK6o
6 &@Q3CCDS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
f+1]#"9i| E,
V*AG0@&! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
UO&S6M]v7 if(hFile==INVALID_HANDLE_VALUE)
;EJ6C#}
>7 {
7~65 @&P> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
BBx"{~ __leave;
s 2$R2, }
Gq{v)iN //写文件内容
0s8S`hCn> while(dwSize>dwIndex)
SUx0!_f*R {
bZi>
tQ/w\6{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(u*]&yk {
rd"]$_P8O printf("\nWrite file %s
'5Y8 rv< failed:%d",RemoteFilePath,GetLastError());
-py.YZ __leave;
z#\Z|OKU }
toCN{[ dwIndex+=dwWrite;
G ;z2}Ei }
z(m*]kpL" //关闭文件句柄
vSX
6~m CloseHandle(hFile);
D"o>\Q bFile=TRUE;
6>"0H/y, //安装服务
n% *u;iG if(InstallService(dwArgc,lpszArgv))
h!Ka\By8# {
ve.4""\a //等待服务结束
qmK!d<4 if(WaitServiceStop())
l5R H~F {
%'>. R //printf("\nService was stoped!");
Wb|IWnH$ }
YgDgd\ else
1"'//0
7 {
$v^F>*I1 //printf("\nService can't be stoped.Try to delete it.");
)O}x&@Q }
Gzs x0%`) Sleep(500);
Rub"" Ga //删除服务
v-l):TL+= RemoveService();
a"v D+r7Ol }
dFUsQ_]< }
!~Z L __finally
FCIT+8K {
)sL:iGU //删除留下的文件
mg;qG@? if(bFile) DeleteFile(RemoteFilePath);
W w8[d //如果文件句柄没有关闭,关闭之~
N(
/PJJ~ if(hFile!=NULL) CloseHandle(hFile);
& .#0jb1r //Close Service handle
a@ lK+t if(hSCService!=NULL) CloseServiceHandle(hSCService);
w3& F e=c //Close the Service Control Manager handle
c_".+Fa if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o~}q@]] //断开ipc连接
*R&g'y^d wsprintf(tmp,"\\%s\ipc$",szTarget);
K.cNx WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<1@_MYo if(bKilled)
&
IDF9B printf("\nProcess %s on %s have been
D~1nh%x_ killed!\n",lpszArgv[4],lpszArgv[1]);
;Y~;G7 else
2D-*Z=5^ printf("\nProcess %s on %s can't be
jem$R/4" killed!\n",lpszArgv[4],lpszArgv[1]);
bc&:v$EGy }
3v {GP> return 0;
n,0}K+} }
5!5P\o //////////////////////////////////////////////////////////////////////////
:hevBBP BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
k}BNFv8 {
lP@9%L NETRESOURCE nr;
c#l
(~g$D+ char RN[50]="\\";
Lb];P"2e+ C!.6:Aj strcat(RN,RemoteName);
:n>h[{o% strcat(RN,"\ipc$");
+J^}"dG }FFW,x nr.dwType=RESOURCETYPE_ANY;
6IvLr+I nr.lpLocalName=NULL;
^+P]_< 43 nr.lpRemoteName=RN;
]v lQNd? nr.lpProvider=NULL;
`R; ct4- {g);HnmPN if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
VRxBi!d return TRUE;
j$Kubg(I5 else
~gV|_G return FALSE;
p%G\5.GcJL }
ck Tnb /////////////////////////////////////////////////////////////////////////
u?aq'
"t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
VE GUhI/d {
OixQlAb{ BOOL bRet=FALSE;
O|OPdD __try
?G3OAx?< {
;hKn$' ' //Open Service Control Manager on Local or Remote machine
MBa/-fD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
PvA%c<z if(hSCManager==NULL)
i%z}8GIt' {
AQFx>:in printf("\nOpen Service Control Manage failed:%d",GetLastError());
2S/^"IM[" __leave;
8Mp }
\"f}Fx //printf("\nOpen Service Control Manage ok!");
xR%CS`0R //Create Service
+\{!jB*g hSCService=CreateService(hSCManager,// handle to SCM database
1ltoLd\{ ServiceName,// name of service to start
8..itty ServiceName,// display name
=g&0CFF < SERVICE_ALL_ACCESS,// type of access to service
i=SX_#b^ SERVICE_WIN32_OWN_PROCESS,// type of service
UL{Xe&sT SERVICE_AUTO_START,// when to start service
E(S}c*05O SERVICE_ERROR_IGNORE,// severity of service
aEgzQono failure
fCTjTlh EXE,// name of binary file
D}_\oE/n NULL,// name of load ordering group
bhg"<I NULL,// tag identifier
?49wq4L;a NULL,// array of dependency names
#7g~Um%p NULL,// account name
&'(:xjN NULL);// account password
zL>nDnL 4 //create service failed
7gJ`G@y if(hSCService==NULL)
l\(t~Q {
_o`'b80; //如果服务已经存在,那么则打开
1~_]"Y' if(GetLastError()==ERROR_SERVICE_EXISTS)
PPmZ[N9(; {
n'R
8nn6^ //printf("\nService %s Already exists",ServiceName);
V6Q[Y>84~a //open service
~fS#)X3 D hSCService = OpenService(hSCManager, ServiceName,
d2 d^XMe! SERVICE_ALL_ACCESS);
"7gHn0e> if(hSCService==NULL)
"PuP J| {
tw.%'oJ7 printf("\nOpen Service failed:%d",GetLastError());
yCQpqh __leave;
.!Z.1:YR }
=si<OB //printf("\nOpen Service %s ok!",ServiceName);
x-q er- }
v|`)~"~ else
J|K~a?&vN {
D@0eYX4s printf("\nCreateService failed:%d",GetLastError());
!Dun<\ __leave;
j7i[z>:Y }
n[{o~VN }
D@f%&|IZ //create service ok
Z&PwNr/ else
m(&ZNZK {
rb9x|| //printf("\nCreate Service %s ok!",ServiceName);
txliZ|.O }
TpnkJygIm T$k) ^' // 起动服务
=JEnK_@?K\ if ( StartService(hSCService,dwArgc,lpszArgv))
0$P40 7
{
0w\gxd~' //printf("\nStarting %s.", ServiceName);
[.0R"|$sy+ Sleep(20);//时间最好不要超过100ms
8rw;Yo<k while( QueryServiceStatus(hSCService, &ssStatus ) )
(3_2h4O {
E]+W^VG if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ot(EDa9}IJ {
o{:D printf(".");
,g/ UPK8K= Sleep(20);
ku\_M }
4cs`R+]o else
X3q'x}{ break;
}G-qOt }
psYfz)1; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
rYc?y printf("\n%s failed to run:%d",ServiceName,GetLastError());
lKe aI }
f9#B(4Tgi else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
BPC$ v\a {
g*8sh //printf("\nService %s already running.",ServiceName);
)L^WD$"'Q }
:egSW2"5S else
,Kdvt@vle {
R`/nsou printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3"q%-M|+Q __leave;
R{4O*i8# }
]1gt|M^ bRet=TRUE;
:vc[ iZ }//enf of try
2< ^B]N __finally
20hE)!A {
"WK.sBFz4 return bRet;
0;V2>! }
o.sa?* return bRet;
Vrz<DB^-e }
#E*jX-JT /////////////////////////////////////////////////////////////////////////
EV]exYWB BOOL WaitServiceStop(void)
RN!oflb {
.w&{2,a3 BOOL bRet=FALSE;
cC>.`1: //printf("\nWait Service stoped");
Km-lWreTH while(1)
jLcW;7OAC {
-6Cxz./#yS Sleep(100);
_:=w6jCk if(!QueryServiceStatus(hSCService, &ssStatus))
E7y<iaA{~ {
{T=I~#LjMI printf("\nQueryServiceStatus failed:%d",GetLastError());
8qt|2% break;
%#"uK:(N }
(}bP`[@rX! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]`+>{Sx 1 {
q"fK"H-j bKilled=TRUE;
!+CRS9\D bRet=TRUE;
Qx$Yj break;
#&&^5r-b- }
r?V\X7` + if(ssStatus.dwCurrentState==SERVICE_PAUSED)
U9kt7#@FDK {
A2F+$N //停止服务
(\M&/X~q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H.Pts>3r( break;
2<U5d` }
~vG~Z*F else
O8n\>p kI {
XKMJsEPsW //printf(".");
`/0X].s#o continue;
'ApWYt }
FWPkvL }
#2Mz.=#G return bRet;
RM QlciG }
-s4qm)\ /////////////////////////////////////////////////////////////////////////
}1epn#O_4 BOOL RemoveService(void)
-`#L rO;n {
R (4 :_ xc //Delete Service
{Pu\KRU if(!DeleteService(hSCService))
|PTL!>ym2 {
/q(+r5k \ printf("\nDeleteService failed:%d",GetLastError());
#jK{)%}mA return FALSE;
yQ6{-:`) }
9/q4]%` //printf("\nDelete Service ok!");
]Jm9D= return TRUE;
=suj3.
}
_ ?=bW /////////////////////////////////////////////////////////////////////////
q'{E $V)E 其中ps.h头文件的内容如下:
tUL(1:-C /////////////////////////////////////////////////////////////////////////
pSay^9ZI #include
^yjc"r%B #include
.(nq"&u-* #include "function.c"
5qB>Song 4*d_2:|u unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
hDzKB))<w /////////////////////////////////////////////////////////////////////////////////////////////
sd.:PE < 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
,SS@]9A& /*******************************************************************************************
ow%s_yV]R Module:exe2hex.c
F5{~2~Cw( Author:ey4s
8`9!ocrM Http://www.ey4s.org L 'H1\'
o Date:2001/6/23
swe6AQ- ****************************************************************************/
CKrh14ul #include
@(&ki~+ #include
JrS/"QSA int main(int argc,char **argv)
M
HlP)' {
D)f hk!< HANDLE hFile;
(9@6M8A DWORD dwSize,dwRead,dwIndex=0,i;
1% EIP-z unsigned char *lpBuff=NULL;
vpTS>!i __try
d;H1B/ {
OZ$u&>916 if(argc!=2)
xOPSw|!w {
A0o6-M]'0 printf("\nUsage: %s ",argv[0]);
y}nM'$p __leave;
S\s1}`pNm }
]p@7[8} o+q4Vg9& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
//f[%j*> LE_ATTRIBUTE_NORMAL,NULL);
%GjF;dJ if(hFile==INVALID_HANDLE_VALUE)
h"M}Iz~|V? {
`N
;!=7y7Y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
p*n$iroy_{ __leave;
V'\4sPt }
a'XCT@B dwSize=GetFileSize(hFile,NULL);
P[aB}<1f0 if(dwSize==INVALID_FILE_SIZE)
=`Nnd@3v {
jHTaG%oh printf("\nGet file size failed:%d",GetLastError());
Y#3m|b45n __leave;
6HFA2~A }
XOVZ'V lpBuff=(unsigned char *)malloc(dwSize);
l*xA5ObV if(!lpBuff)
u*}6)=+: {
B5P++aQ printf("\nmalloc failed:%d",GetLastError());
OJQ7nChMm __leave;
noGMfZ1 }
NM while(dwSize>dwIndex)
|&h!#Q{7l {
dV.)+X7< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[}}oHm3& {
\D>' printf("\nRead file failed:%d",GetLastError());
#](ML:! __leave;
U7bG(?k) }
el5F>) dwIndex+=dwRead;
E}.cz\!. }
bP(V#6IJ8 for(i=0;i{
"n:L<F,g if((i%16)==0)
]oXd|[G printf("\"\n\"");
"f3, w printf("\x%.2X",lpBuff);
31<hn+pE& }
o!wz:|\S }//end of try
%`-NWAXL __finally
^ D?;K8a-l {
_Ev"/% if(lpBuff) free(lpBuff);
X*}S(9cg\i CloseHandle(hFile);
JxNjyw }
M'R^?Jjb return 0;
qm@c[b }
hDjsGB|Fz 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。