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。
DZ7
gcC OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
u%/fx~t$ <1>与远程系统建立IPC连接
o%{'UG <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)n49lr6X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:A
%^^F% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5!YA o\S <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%J:SO_6 <6>服务启动后,killsrv.exe运行,杀掉进程
bzDIhnw <7>清场
8P7"&VYc8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2kAx>R /***********************************************************************
S{4z?Ri, ' Module:Killsrv.c
?\KM5^eX Date:2001/4/27
99$
5`R; Author:ey4s
Q|Y0,1eVp| Http://www.ey4s.org 7!,YNy% ***********************************************************************/
]M/9#mD9~ #include
RIu~ @ #include
hz;|NW{u #include "function.c"
Z/x*Y#0@n #define ServiceName "PSKILL"
f<=Fsl ;*ix~taL% SERVICE_STATUS_HANDLE ssh;
'7wd$rl SERVICE_STATUS ss;
ih,%i4<}6m /////////////////////////////////////////////////////////////////////////
ah
@uUHB void ServiceStopped(void)
:@W.K5 {
NNhL*C[_7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Xs&TJ8a ss.dwCurrentState=SERVICE_STOPPED;
Pq*s{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V.ht,
~l ss.dwWin32ExitCode=NO_ERROR;
@`tXKP$so ss.dwCheckPoint=0;
ES~^M840f ss.dwWaitHint=0;
iwz SetServiceStatus(ssh,&ss);
HEL!GC># return;
w-Nhs6 }
Ol"3a| /////////////////////////////////////////////////////////////////////////
MuoF FvAA void ServicePaused(void)
g%F"l2M {
~\x:<) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&l$Q^g ss.dwCurrentState=SERVICE_PAUSED;
%ms'n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1Je9,dd6 ss.dwWin32ExitCode=NO_ERROR;
/bj
<Ft\ ss.dwCheckPoint=0;
o"wXIHUmV ss.dwWaitHint=0;
M/x >51< SetServiceStatus(ssh,&ss);
^7;JC7qmN return;
P%)gO }
5@*'2rO&!
void ServiceRunning(void)
Hf'G8vW {
(~zd6C1. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K{n{KB&_& ss.dwCurrentState=SERVICE_RUNNING;
m9U"[Huv1E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x21dku<6K[ ss.dwWin32ExitCode=NO_ERROR;
p!]6ll^ ss.dwCheckPoint=0;
~~/xRs ss.dwWaitHint=0;
9/+Nj / SetServiceStatus(ssh,&ss);
:o:e,WKxb return;
%WqNiF0- }
{`2R,Jb%S /////////////////////////////////////////////////////////////////////////
E?(xb B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
o=FE5"t {
eC5 $#,HiC switch(Opcode)
#%J5\+ua {
$+.l*] case SERVICE_CONTROL_STOP://停止Service
l3N I$Zu ServiceStopped();
7t,t` break;
dU\%Cq-G) case SERVICE_CONTROL_INTERROGATE:
*:i1Lv@ SetServiceStatus(ssh,&ss);
VG/3xR&y break;
UhIDRR }
K)TrZ 2 return;
yj4+5`|f }
*yl>T^DjTC //////////////////////////////////////////////////////////////////////////////
hOhS) //杀进程成功设置服务状态为SERVICE_STOPPED
Kwc6mlw~M //失败设置服务状态为SERVICE_PAUSED
VqL.iZ- //
+[SgO}sF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
XeBP`\>Ve {
.>z][2oz ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
eIl]oC7* if(!ssh)
xBu1Ak8w {
XZw6Xtn ServicePaused();
JdZ+Hp3. return;
P0`Mdk371 }
Xl@cHO=i ServiceRunning();
WyP W* Sleep(100);
eY{+~|KZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;n|^1S<[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
~4q5
k5., if(KillPS(atoi(lpszArgv[5])))
=]3tUD ServiceStopped();
bc
, p} else
D&HV6# ServicePaused();
i#%aTRKHd6 return;
G,;,D9jO7 }
EyY.KxCB /////////////////////////////////////////////////////////////////////////////
~b{Gz6u> void main(DWORD dwArgc,LPTSTR *lpszArgv)
;[RZ0Uy= {
nx0K$Ptq SERVICE_TABLE_ENTRY ste[2];
+cU>k} ste[0].lpServiceName=ServiceName;
qRbf2; ste[0].lpServiceProc=ServiceMain;
8w({\= ste[1].lpServiceName=NULL;
;gC| ste[1].lpServiceProc=NULL;
fwzb!"!.@ StartServiceCtrlDispatcher(ste);
AkOO)0 return;
64:fs?H }
$%VuSrZ& /////////////////////////////////////////////////////////////////////////////
Qp`gswvE function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
U-n;xX0= 下:
0ZQ' _g|% /***********************************************************************
ccd8O{G.M Module:function.c
1:Si,d,wh Date:2001/4/28
_G1gtu] Author:ey4s
bI|2@HV2 Http://www.ey4s.org vM_:&j_?`` ***********************************************************************/
0a"igq9t #include
yoAfc ////////////////////////////////////////////////////////////////////////////
]({~,8s BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
43V}#DA@ {
VY)s+Bx TOKEN_PRIVILEGES tp;
2Pc%fuC LUID luid;
.$@R{>%U / g 2b if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
IHRGw {
kA7mLrON printf("\nLookupPrivilegeValue error:%d", GetLastError() );
IKie1!ZU{" return FALSE;
cyJG8f }
}^B6yWUN tp.PrivilegeCount = 1;
9)VF 1LD tp.Privileges[0].Luid = luid;
aZbw]0q@o if (bEnablePrivilege)
l3 DYg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1#1 riM - else
u+{a8= tp.Privileges[0].Attributes = 0;
i1RiGS // Enable the privilege or disable all privileges.
3P;>XGCxZ AdjustTokenPrivileges(
A=Ss6-Je hToken,
%c[ V FALSE,
#pcP! &tp,
:T9<der, sizeof(TOKEN_PRIVILEGES),
vOg#Dqn- (PTOKEN_PRIVILEGES) NULL,
``E/m<r:$ (PDWORD) NULL);
}<'5 z
qS // Call GetLastError to determine whether the function succeeded.
F5o+kz$; if (GetLastError() != ERROR_SUCCESS)
TwgrRtj' {
} (!EuLL printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}%D^8>S return FALSE;
LY+|[qka }
|*`Z*6n return TRUE;
VE8;sGaJ }
0@AAulRl ////////////////////////////////////////////////////////////////////////////
`=7j$#6U BOOL KillPS(DWORD id)
;j2vHU#q- {
Qyy.IPTP HANDLE hProcess=NULL,hProcessToken=NULL;
kY'T{Sm1^ BOOL IsKilled=FALSE,bRet=FALSE;
LiKxq=K __try
`mN4_\] {
"*})3['n rb{P :MX if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|hr]>P1 {
(e"iO`H printf("\nOpen Current Process Token failed:%d",GetLastError());
K(q-?n`< __leave;
*YlV-C<}W" }
>$ 2V%}; //printf("\nOpen Current Process Token ok!");
"le>_Ze_>| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
p0pWzwTG3 {
@}kv-* __leave;
VcoOeAKL }
*_ ?dVhxf printf("\nSetPrivilege ok!");
0:b2(^]bg RVeEkv[qp if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Gdg"gi!4 {
Ge<nxl<Bd printf("\nOpen Process %d failed:%d",id,GetLastError());
@]ao"ui@/ __leave;
: "1XPr }
+o9":dl //printf("\nOpen Process %d ok!",id);
&d|r~NhP if(!TerminateProcess(hProcess,1))
(64yg {
r7',3V printf("\nTerminateProcess failed:%d",GetLastError());
p ]d]QMu __leave;
~9j%Hm0ht }
?@V[#. IsKilled=TRUE;
FHV-BuH5 }
E4hLtc^
+ __finally
5<w g8y {
9*a=iL*Nw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
h9eMcCU if(hProcess!=NULL) CloseHandle(hProcess);
5ls6t{Ci }
-{ZWo:,r~q return(IsKilled);
0tU.( }
4^URX>nx8 //////////////////////////////////////////////////////////////////////////////////////////////
QVtQx>K` 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:
a1@Y3MQ;i /*********************************************************************************************
%HJK; ModulesKill.c
%plo=RF Create:2001/4/28
<n#DT Modify:2001/6/23
*BR ^U$,e Author:ey4s
1/"WD?a Http://www.ey4s.org rdJR 2 PsKill ==>Local and Remote process killer for windows 2k
s-v **************************************************************************/
&?(?vDFfZ #include "ps.h"
+>PX&F #define EXE "killsrv.exe"
6:~v4W!k #define ServiceName "PSKILL"
)P+7PhE{J !50[z: #pragma comment(lib,"mpr.lib")
& \f{E\A# //////////////////////////////////////////////////////////////////////////
[Vma^B$7Vj //定义全局变量
,{mCf^ SERVICE_STATUS ssStatus;
?Ec7" hK SC_HANDLE hSCManager=NULL,hSCService=NULL;
f`Fi#EKT BOOL bKilled=FALSE;
zE_i*c"` char szTarget[52]=;
D
gaMO, //////////////////////////////////////////////////////////////////////////
YD7Oao4:o BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$ ,
u+4h BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
X*\J_ BOOL WaitServiceStop();//等待服务停止函数
#{\%rWnCm BOOL RemoveService();//删除服务函数
JeE;V![ /////////////////////////////////////////////////////////////////////////
6AhM=C int main(DWORD dwArgc,LPTSTR *lpszArgv)
E@b(1@ {
L+i(TM= BOOL bRet=FALSE,bFile=FALSE;
VTH>
o>g char tmp[52]=,RemoteFilePath[128]=,
*IM;tD+7Q~ szUser[52]=,szPass[52]=;
)>Yu!8i HANDLE hFile=NULL;
.p(T^ m2A* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
is-7
j7; *I0T{~ //杀本地进程
y_?Me] if(dwArgc==2)
j?+X\PtQ {
?[lV- if(KillPS(atoi(lpszArgv[1])))
<.? jc% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
q*>&^V $M else
>m$ 1+30X printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)h)]SF} lpszArgv[1],GetLastError());
(}2~<
return 0;
bR)(H%I }
.*)2SNH //用户输入错误
a8UwhjFO else if(dwArgc!=5)
?pd8w#O {
:\o {_ printf("\nPSKILL ==>Local and Remote Process Killer"
VF ys.= "\nPower by ey4s"
H7DJ~z~J "\nhttp://www.ey4s.org 2001/6/23"
>o=-$gz` "\n\nUsage:%s <==Killed Local Process"
#}y2)g "\n %s <==Killed Remote Process\n",
w}YlVete lpszArgv[0],lpszArgv[0]);
,JQp'e return 1;
]'=)2
.} }
VB*oGG //杀远程机器进程
2V#>)R#k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6l:qD` _ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D-._z:_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+O?KNZ 7](KV" %V //将在目标机器上创建的exe文件的路径
Xx>X5Fy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
OL^l 3F __try
,]d/Q< {
L bmawi^ //与目标建立IPC连接
JVSA&c%3 if(!ConnIPC(szTarget,szUser,szPass))
ybKWOp:O {
lE(a%'36 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
F}/S:(6LF2 return 1;
fUA uqfj[ }
:x4|X8> printf("\nConnect to %s success!",szTarget);
_v> }_S //在目标机器上创建exe文件
BdH-9n~, sW'2+|3" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+Z!)^j E,
.Z
`av n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hRD=Y<>A if(hFile==INVALID_HANDLE_VALUE)
U!*M*s {
_)>_{Pm printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
naR0@Q"\h __leave;
+{f:cea (1 }
@a0DT=>dT //写文件内容
Ni-xx9)= while(dwSize>dwIndex)
U`NjPZe5^ {
UMm!B `M S]Mw#O| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ic#`N0s? {
VKG&Y_7N printf("\nWrite file %s
8h*Icf failed:%d",RemoteFilePath,GetLastError());
'R'*kxf __leave;
V8C:"UZ; }
pUQ/03dp dwIndex+=dwWrite;
p;3O#n-_ }
%,@e^3B //关闭文件句柄
zkuU5O CloseHandle(hFile);
fY51:0{ bFile=TRUE;
H2jgO?l;! //安装服务
nG'&ZjA if(InstallService(dwArgc,lpszArgv))
3yU.& k {
(mTE;s( //等待服务结束
~O
oidKT if(WaitServiceStop())
J$GUB3
G {
1VG4S){}\9 //printf("\nService was stoped!");
Uyg5i[&X@ }
aJbO((%$|u else
8m\7*l^D: {
Gi?/C&1T //printf("\nService can't be stoped.Try to delete it.");
V)~.~2$ }
QSdHm Sleep(500);
F@'Jbd` //删除服务
.ps-4eXF RemoveService();
yW1)vD7 }
7XTkX"zKj }
8hOk{xs8 __finally
t(NI-UXBp {
g(qJN<RC/ //删除留下的文件
jHE}qE~>5 if(bFile) DeleteFile(RemoteFilePath);
S >X:ZYYC //如果文件句柄没有关闭,关闭之~
=S+wCN if(hFile!=NULL) CloseHandle(hFile);
e.7EU //Close Service handle
>~[c|ffyo/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Q kEvw< //Close the Service Control Manager handle
2Mc3|T4)U if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
S1Wj8P- //断开ipc连接
F4}]b(L wsprintf(tmp,"\\%s\ipc$",szTarget);
VM
GS[qrG WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4:$4u@ if(bKilled)
QwJVS(Gs4 printf("\nProcess %s on %s have been
N kb|Fd/s killed!\n",lpszArgv[4],lpszArgv[1]);
G'Q-An%z else
fTS5yb% printf("\nProcess %s on %s can't be
*'.|9W killed!\n",lpszArgv[4],lpszArgv[1]);
r@h5w_9 }
q<[P6}. return 0;
zZPuha8 }
e6R}0w~G //////////////////////////////////////////////////////////////////////////
_~IR6dKE BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
X0bN3N {
LtWP0@JA NETRESOURCE nr;
S;3R S; char RN[50]="\\";
0QXVW}`hz "}u.v?HYz strcat(RN,RemoteName);
qT{U( strcat(RN,"\ipc$");
W=^#v n$xc];j nr.dwType=RESOURCETYPE_ANY;
f9t6q*a`% nr.lpLocalName=NULL;
W>Y@^U&x` nr.lpRemoteName=RN;
D0&,? nr.lpProvider=NULL;
Z0x ar]4V fi-WZ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
a
oD`=I*< return TRUE;
z1PBMSG else
-LK
B$ return FALSE;
TyD4|| % }
8Wrh]egu1 /////////////////////////////////////////////////////////////////////////
!;&p"E|b# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R]}}$R`j {
]i&6c BOOL bRet=FALSE;
dt \TQJc~ __try
ck ]Do!h {
<k eVrCR //Open Service Control Manager on Local or Remote machine
nhB1D- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
gp};D if(hSCManager==NULL)
8;b(0^ {
m,*QP* printf("\nOpen Service Control Manage failed:%d",GetLastError());
nt 81Bk= __leave;
?*[N_'2W+ }
Ygm`ZA y //printf("\nOpen Service Control Manage ok!");
eJF5n# //Create Service
8p^bD}lN7 hSCService=CreateService(hSCManager,// handle to SCM database
cv-PRH# ServiceName,// name of service to start
?]|\4]zV ServiceName,// display name
/ ;$#d}R SERVICE_ALL_ACCESS,// type of access to service
yzbx . SERVICE_WIN32_OWN_PROCESS,// type of service
CJ/X}hi, SERVICE_AUTO_START,// when to start service
x5,++7Tz SERVICE_ERROR_IGNORE,// severity of service
w k(VR failure
q
MfT>rH EXE,// name of binary file
V]|^&A_c NULL,// name of load ordering group
Q8:Has NULL,// tag identifier
!o5
W NULL,// array of dependency names
f/
?_ NULL,// account name
9_q#W'/X NULL);// account password
(Mo*^pVr //create service failed
KSbKEA if(hSCService==NULL)
y6ECdVF {
7,U=Qe; //如果服务已经存在,那么则打开
prC;L*~8 if(GetLastError()==ERROR_SERVICE_EXISTS)
+6sy-<ZL: {
Ed0QQyC@9 //printf("\nService %s Already exists",ServiceName);
_(_a*ml //open service
j@W.&- _ hSCService = OpenService(hSCManager, ServiceName,
'-r).Xk SERVICE_ALL_ACCESS);
6LOnU~l, if(hSCService==NULL)
N|8P) {
9A/\h3HrJ printf("\nOpen Service failed:%d",GetLastError());
Hbj,[$Jb __leave;
#X%~B' }
}6p@lla,%] //printf("\nOpen Service %s ok!",ServiceName);
PXK7b2fE. }
6_J$UBT else
^Ew]uN>, {
.GsV>H printf("\nCreateService failed:%d",GetLastError());
%7"q"A r[ __leave;
K{x\4 }
zcel|oz) }
3)F|*F3R //create service ok
%zA;+s$l else
R}G4rO-J {
~k\fhx //printf("\nCreate Service %s ok!",ServiceName);
$*SW8'],` }
3/aMJR:o
*EOdEFsR/ // 起动服务
.\[`B.Q if ( StartService(hSCService,dwArgc,lpszArgv))
|*oZ_gI {
r;B8i!gD //printf("\nStarting %s.", ServiceName);
R{WE\T ' Sleep(20);//时间最好不要超过100ms
hU(umL< while( QueryServiceStatus(hSCService, &ssStatus ) )
{v=T [D {
:9O#ObFR if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
bP8Sj16q {
*?Lv3}E printf(".");
t0/p]=+.p/ Sleep(20);
_76PIR{an }
PpGL/,]X else
kjW+QT?T& break;
M3J#'%$ }
3[\iQ*d }B if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
AuUde$l_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
vGc,vjC3x }
l,R/Gl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/mXBvY {
^@I //printf("\nService %s already running.",ServiceName);
{G|,\O1 }
~J5+i9T.) else
@AKn@T5 {
P7J>+cm printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>NqYyW,% __leave;
#hW;Ju73 }
*YW/_ bRet=TRUE;
2{]`W57_= }//enf of try
b^ L
\>3 __finally
sJ#4(r` {
M^MdRu return bRet;
^g*pGrl# }
oE<`VY| return bRet;
?f#y1m }
V\6=ySx /////////////////////////////////////////////////////////////////////////
0n@rLF BOOL WaitServiceStop(void)
rW0kA1=E {
6$fHtJD: BOOL bRet=FALSE;
[r3 !\HI7x //printf("\nWait Service stoped");
xgABpikC^ while(1)
@'YS1 N< {
8
![|F: Sleep(100);
@WJgWJm if(!QueryServiceStatus(hSCService, &ssStatus))
k xP-,MD {
1lq(PGX)
printf("\nQueryServiceStatus failed:%d",GetLastError());
;E@G`=0St break;
QN@CPuy }
&Q+Ln,(&L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7P"| J\ {
4?0vso*X<: bKilled=TRUE;
">~.$Jp_4 bRet=TRUE;
4/mig0"N. break;
>^%7@i:@U }
0%,!jW{` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
pV.Av {
Nqw&< x+ //停止服务
8S>&WR%jH] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
([
jF4/ break;
`n$I]_}/% }
:/y1yM else
`^bgUmJ~ {
PH `9MXh //printf(".");
="x\`+U continue;
^m?KRm2 }
P9=?zh6G. }
W)9K`hM6 return bRet;
MG[o%I96 }
N e#WI' /////////////////////////////////////////////////////////////////////////
+lJG(Qd BOOL RemoveService(void)
p+l !6 {
>"gf3rioW //Delete Service
W4[V}s5u if(!DeleteService(hSCService))
-cZDGt {
:80Z6F.k` printf("\nDeleteService failed:%d",GetLastError());
ZaeqOVp/j return FALSE;
*_R]*o!W' }
[E+$?a= //printf("\nDelete Service ok!");
HHiT]S9 return TRUE;
W- i&sUgy }
Z^V6K3GSz- /////////////////////////////////////////////////////////////////////////
?dD&p8{ 其中ps.h头文件的内容如下:
h]og*( /////////////////////////////////////////////////////////////////////////
4$qWiG~ #include
ELBa}h; #include
,z3{u162 #include "function.c"
b|cyjDMAA K#*reJ}K unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
!lEY=1nHOJ /////////////////////////////////////////////////////////////////////////////////////////////
>wb'QzF: 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~_*]:
0dhF&*h|L /*******************************************************************************************
ktj]:rCkF Module:exe2hex.c
2rmSo&3@s Author:ey4s
M>&%(4K Http://www.ey4s.org A:aE|v/T& Date:2001/6/23
B+[A]dgS ****************************************************************************/
$rz=6h #include
':gUOra|I #include
fQ/
0R int main(int argc,char **argv)
hQ]H
/+\ {
JAAI_gSR3 HANDLE hFile;
1"/He ` 4 DWORD dwSize,dwRead,dwIndex=0,i;
yyv8gH unsigned char *lpBuff=NULL;
_{R=B8Zz\ __try
'&.# {
:>D[n1v if(argc!=2)
#[zI5)Meh {
ZZcEt printf("\nUsage: %s ",argv[0]);
R&|mdY8 __leave;
t<~ $ }
D|rFu Vl_:c75" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}@Ge}9$h LE_ATTRIBUTE_NORMAL,NULL);
'a$Gv&fu if(hFile==INVALID_HANDLE_VALUE)
hGd<<\ {
{Z3dF)> printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|~'IM3Jw(Y __leave;
M@4UGM`J }
j'%$XvI dwSize=GetFileSize(hFile,NULL);
t]$P 1*I if(dwSize==INVALID_FILE_SIZE)
c7tfRq
n+ {
+<xQM h8 printf("\nGet file size failed:%d",GetLastError());
q-]`CW]n __leave;
*H?!;u=8 }
Gp4A.\7 lpBuff=(unsigned char *)malloc(dwSize);
N5]0/,I} if(!lpBuff)
}b=}uiR# {
#+$G=pS'v printf("\nmalloc failed:%d",GetLastError());
?*?RP)V __leave;
S/Fkw4% }
(>`5z(X while(dwSize>dwIndex)
`)GrwfC {
~=8uN< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
{Zh>mHW3 {
G
16!eDMt printf("\nRead file failed:%d",GetLastError());
6&bY} i^K __leave;
/%0<p,T }
qHNE8\9 dwIndex+=dwRead;
6)vSG7Ise }
R
zf for(i=0;i{
ua5OGx if((i%16)==0)
Kv.>Vf.T}_ printf("\"\n\"");
.so[I printf("\x%.2X",lpBuff);
mN!lo;m5 }
@O@GRq&V }//end of try
z "+Mrew __finally
Q3|T':l4 {
GP&vLt51 if(lpBuff) free(lpBuff);
dxZu2&gi CloseHandle(hFile);
Ix(?fO#uNF }
Gm9hYhC8 return 0;
v2H#=E4cZ# }
TF 'U 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。