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。
?FV>[&-h#I OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_NwB7@ e <1>与远程系统建立IPC连接
D#8uj=/% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
DI>SW%)> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z\kiYQ6kA <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
e H0^d5bH <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
N(7UlS,u' <6>服务启动后,killsrv.exe运行,杀掉进程
BQOit. <7>清场
P{2ue`w[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1:.I0x! /***********************************************************************
~uUN\qx52 Module:Killsrv.c
QTC-W2t] Date:2001/4/27
XCP/e p Author:ey4s
D_)i%k\ Http://www.ey4s.org =sIkA)"!= ***********************************************************************/
A.8[FkiNmD #include
8AGP*"gI #include
Y|3n^%I #include "function.c"
uOv0ut\\G #define ServiceName "PSKILL"
:(?F(Q^ Y!1x,"O'H SERVICE_STATUS_HANDLE ssh;
=Z(_lLNmh SERVICE_STATUS ss;
H1fKe=$1 /////////////////////////////////////////////////////////////////////////
cYeC7l" void ServiceStopped(void)
N -z {
~LG<Uu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nS`
:)#; ss.dwCurrentState=SERVICE_STOPPED;
'v~%rhq3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xG7/[ jG ss.dwWin32ExitCode=NO_ERROR;
5Z<y||= ss.dwCheckPoint=0;
0W6jF5T ss.dwWaitHint=0;
141G~@- SetServiceStatus(ssh,&ss);
8TE2q Pm return;
0Mo?9?? }
}2!=1|} /////////////////////////////////////////////////////////////////////////
Y9w^F_relL void ServicePaused(void)
|ctcY*+ {
zF7*T?3b" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k^i\<@v ss.dwCurrentState=SERVICE_PAUSED;
]Jum(1Bo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>"/Sa_w ss.dwWin32ExitCode=NO_ERROR;
C25EIIdRb ss.dwCheckPoint=0;
vMHJgpd&j ss.dwWaitHint=0;
sI OT6L^7 SetServiceStatus(ssh,&ss);
{;2Gl $\r return;
D=^|6} }
i^Ip+J+[ void ServiceRunning(void)
kp=wz0# {
?]]7PEee* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0;/},B[A ss.dwCurrentState=SERVICE_RUNNING;
Qk)E: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aS3Fvk0R{h ss.dwWin32ExitCode=NO_ERROR;
1Y6DzWI ss.dwCheckPoint=0;
[vNaX%o ss.dwWaitHint=0;
(j%;)PTe+& SetServiceStatus(ssh,&ss);
B*AF8wX| return;
1${rQ9FIF }
.dQEr~f #} /////////////////////////////////////////////////////////////////////////
ZDl6F` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
p| &9#?t4A {
cxB{EH,2Um switch(Opcode)
7O]$2 {
0Q)m>oL. case SERVICE_CONTROL_STOP://停止Service
?]/"AWUX ServiceStopped();
6}"t;4@$x break;
Ty5}5)CRZ case SERVICE_CONTROL_INTERROGATE:
T[\?fSP SetServiceStatus(ssh,&ss);
a
j13cC$ break;
wticA#mb }
p
O O4fc return;
6^#@y|. }
o'*7I|7a //////////////////////////////////////////////////////////////////////////////
g?1! /+ //杀进程成功设置服务状态为SERVICE_STOPPED
wyC1M //失败设置服务状态为SERVICE_PAUSED
?rSm6V //
6)#=@i`
\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)ePQN~#K} {
hTS?+l ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[39 if(!ssh)
YkJnZ_k/P {
Ra-%,cS ServicePaused();
RKtU@MX49 return;
%kXg|9Bx! }
c-".VF ServiceRunning();
V")u
y&Ob Sleep(100);
+m]Kj3-z@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gu|cQ2xV //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Qs
#7<NQ if(KillPS(atoi(lpszArgv[5])))
wxW\L!@ ServiceStopped();
(-bLP else
? f>pKe ServicePaused();
I?~iEO\nh return;
/xh/M@G3 }
1
[D,Mu%E /////////////////////////////////////////////////////////////////////////////
1@6FV x void main(DWORD dwArgc,LPTSTR *lpszArgv)
UR'P, {
-+,3aK<[ SERVICE_TABLE_ENTRY ste[2];
\ Q E?.Fx ste[0].lpServiceName=ServiceName;
P; DGs]PF ste[0].lpServiceProc=ServiceMain;
n~C!PXE ste[1].lpServiceName=NULL;
01&J7A2 ste[1].lpServiceProc=NULL;
Y-y<gW StartServiceCtrlDispatcher(ste);
'\4 @ return;
72akOx
}
["}Yp /////////////////////////////////////////////////////////////////////////////
"inXHxqu/J 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
Fo$'*(i 下:
Pp~:e} /***********************************************************************
FNgC TO% Module:function.c
:}{,u6\ Date:2001/4/28
P8\bi"iiN Author:ey4s
#z&@f Http://www.ey4s.org ['#3GJz- ***********************************************************************/
{wy#HYhv #include
"4[8pZO/ ////////////////////////////////////////////////////////////////////////////
JR^#NefJ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
PZE{-TM?W {
)D>= \Me TOKEN_PRIVILEGES tp;
*wNO3tP't LUID luid;
Di>B:= /+g)J0u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Lcow2 SbH {
A{,ZfX;SPO printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~3r}6,% return FALSE;
au~}s |# }
~uRL+<.c tp.PrivilegeCount = 1;
9f7T.}HM tp.Privileges[0].Luid = luid;
\$[;
d:9j if (bEnablePrivilege)
]aqg{XdGt tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
= k7}[!T else
TL*8h7.( tp.Privileges[0].Attributes = 0;
oJ`cefcWo // Enable the privilege or disable all privileges.
G}ccf% AdjustTokenPrivileges(
'pQ\BH hToken,
wD|I^y; FALSE,
=lG/A[66 &tp,
{(j1#9+9 sizeof(TOKEN_PRIVILEGES),
y>jP]LR4 (PTOKEN_PRIVILEGES) NULL,
b9cY (PDWORD) NULL);
6E0{(* // Call GetLastError to determine whether the function succeeded.
zilM+BZ8 if (GetLastError() != ERROR_SUCCESS)
Qk h}=3u {
gK+/wTQ% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
R^ &nBwp return FALSE;
f zsD }
p|,3X*-ynx return TRUE;
N&K`bmtD }
w$%1j+%& ////////////////////////////////////////////////////////////////////////////
W &HF*Aw BOOL KillPS(DWORD id)
A$;"9F@ {
LktH*ePO HANDLE hProcess=NULL,hProcessToken=NULL;
6
~LCj" BOOL IsKilled=FALSE,bRet=FALSE;
KV { J>J1 __try
HLsG<# {
5ON\Ve_H e3!0<A[X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
at5>h {
Lj#K^c Ee printf("\nOpen Current Process Token failed:%d",GetLastError());
/hksESiU __leave;
_zF*S]9
X }
Pt^SlX^MM //printf("\nOpen Current Process Token ok!");
w4%yCp[, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
y)]L>o~ {
7v{s?h->$ __leave;
\;F_QV }
*Z:'jV< printf("\nSetPrivilege ok!");
o b,%); m I {&8iUN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
WPbG3FrL! {
>J,y1jzJ printf("\nOpen Process %d failed:%d",id,GetLastError());
\Uh$%#}. __leave;
GO<,zOqvU }
"B"Yfg[ //printf("\nOpen Process %d ok!",id);
( {}Z
' if(!TerminateProcess(hProcess,1))
xG"*w@fs7 {
RwyRPc_ printf("\nTerminateProcess failed:%d",GetLastError());
l:$i}.C __leave;
TOC2[mc' }
~&\} qz3 IsKilled=TRUE;
f&ri=VJY\T }
U2TR>0l __finally
VsR8|Hn$ {
L^><APlX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
I2G:jMPy if(hProcess!=NULL) CloseHandle(hProcess);
4t e QG }
bWEti}kW return(IsKilled);
;I@@PUnR }
h#o?O k //////////////////////////////////////////////////////////////////////////////////////////////
\#O}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:
guc[du /*********************************************************************************************
\Jy/
a- ModulesKill.c
}?KfL$@$ Create:2001/4/28
]sL)[o Modify:2001/6/23
K#_x.:<J Author:ey4s
j$ h>CZZ Http://www.ey4s.org Oiz@tEp=_ PsKill ==>Local and Remote process killer for windows 2k
6L}}3b h **************************************************************************/
_j Ck)3KO #include "ps.h"
>.4mAO #define EXE "killsrv.exe"
\!Cc[n(f# #define ServiceName "PSKILL"
!eE;MaS> ?vn9HhTD #pragma comment(lib,"mpr.lib")
p;0p!~F=49 //////////////////////////////////////////////////////////////////////////
mJN*DP{ //定义全局变量
H.=S08c3kA SERVICE_STATUS ssStatus;
g*]/HS>e<G SC_HANDLE hSCManager=NULL,hSCService=NULL;
6)j4- BOOL bKilled=FALSE;
{@YY8SKb9 char szTarget[52]=;
|f IIfYE //////////////////////////////////////////////////////////////////////////
t]14bf$*Q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
B3C%**~:e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ZlG|U]mM5 BOOL WaitServiceStop();//等待服务停止函数
Ef~Ar@4fA BOOL RemoveService();//删除服务函数
6>=yX6U1q^ /////////////////////////////////////////////////////////////////////////
fWk,k*Z9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
ta+MH, {
:XFr"aSt BOOL bRet=FALSE,bFile=FALSE;
!9p;%Ny` char tmp[52]=,RemoteFilePath[128]=,
AS?
ESDC szUser[52]=,szPass[52]=;
'JK"3m}nT HANDLE hFile=NULL;
uw>O|&! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Q}6!t$Vk @]F1J //杀本地进程
cN3!wE if(dwArgc==2)
CyXFuk!R {
'nRoa7v( if(KillPS(atoi(lpszArgv[1])))
/?*GJN#
printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dYxX%"J else
J1UG},-h printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
50jZu'z: lpszArgv[1],GetLastError());
)Gm,%[?2C return 0;
$~c
wB }
Qo$j'|lD //用户输入错误
@^cR else if(dwArgc!=5)
CFTw=b@ {
oT0TbZu% printf("\nPSKILL ==>Local and Remote Process Killer"
Cno+rmsfT "\nPower by ey4s"
1Wr,E#+C "\nhttp://www.ey4s.org 2001/6/23"
Nbvs_>N "\n\nUsage:%s <==Killed Local Process"
P+:DLex "\n %s <==Killed Remote Process\n",
HE|XDcYO lpszArgv[0],lpszArgv[0]);
KBOp}MEz return 1;
!*G%vOa }
N(Sc!rX //杀远程机器进程
+oev NM strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\`U=pZJ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
XT%\Ce! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r\T'_wo /nWBo l, //将在目标机器上创建的exe文件的路径
SUC'o" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
fvBL? x __try
f"RS,] {
4..M *U //与目标建立IPC连接
N3(.7mxo if(!ConnIPC(szTarget,szUser,szPass))
ORx6r=zg {
qd<-{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Lvd es.0| return 1;
cNl NJ }
L+.&e4f'oj printf("\nConnect to %s success!",szTarget);
W7#dc89} //在目标机器上创建exe文件
8vqx}2 vdIert?p hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?
FlQ\q E,
|}><)} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Zk ] /m if(hFile==INVALID_HANDLE_VALUE)
|R&cQKaQ` {
!rsGCw!Pg printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?>s[B7wMp __leave;
SceK$ }
l0w<NZF //写文件内容
^_gH}~l+U while(dwSize>dwIndex)
e);`hNLih {
Z^!%
b Fs(FI\^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0fzHEL {
y|/[; printf("\nWrite file %s
=1Hn<Xay0 failed:%d",RemoteFilePath,GetLastError());
\,S4-~(:! __leave;
RJ1@a }
Dbu>rESz dwIndex+=dwWrite;
4$+1&+@ ] }
Qo~|[]GE //关闭文件句柄
J'C9}7G CloseHandle(hFile);
;-AC}jG bFile=TRUE;
t>!Ok //安装服务
46##(4RF if(InstallService(dwArgc,lpszArgv))
i_(6}Y& {
|=js!R| //等待服务结束
HtV8=.^ if(WaitServiceStop())
N 9W,p2 {
rS8}(lf //printf("\nService was stoped!");
ykYef }
-v! ; else
YeS5%?Fk {
s}F.D^^G //printf("\nService can't be stoped.Try to delete it.");
qV0GpVJZU? }
wxo*\WLe Sleep(500);
G=/^]E //删除服务
#y-R*4G RemoveService();
Rt>mAU$} }
goe%'k, }
$5:I~-mx __finally
4sq](!A {
hdeI/4 B //删除留下的文件
`ZU]eAV if(bFile) DeleteFile(RemoteFilePath);
B$M4f7 //如果文件句柄没有关闭,关闭之~
lK_T%1Gz if(hFile!=NULL) CloseHandle(hFile);
Vi`P
&uPF //Close Service handle
a+RUSz;DL if(hSCService!=NULL) CloseServiceHandle(hSCService);
2HO2 //Close the Service Control Manager handle
,rV;T";r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}9kn;rb$g //断开ipc连接
vmg[/# wsprintf(tmp,"\\%s\ipc$",szTarget);
nC(Lr,( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2@W`OW Njm if(bKilled)
y+p"5s" printf("\nProcess %s on %s have been
D#P]tt.Z killed!\n",lpszArgv[4],lpszArgv[1]);
w3;{z ,,T else
tA]u=-_h printf("\nProcess %s on %s can't be
T+q5~~\d killed!\n",lpszArgv[4],lpszArgv[1]);
NxSSRv^rx }
*zQhTYY return 0;
h=Q2
?O8 }
VTU(C&"S //////////////////////////////////////////////////////////////////////////
eA*We BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fA"c9(>m%] {
Q zg?#| NETRESOURCE nr;
Hy5 6@jW+E char RN[50]="\\";
n-g#nEc: _Wq;bKG strcat(RN,RemoteName);
31\mF\{V strcat(RN,"\ipc$");
Z;S)GUG^ "~S2XcR[ E nr.dwType=RESOURCETYPE_ANY;
0{
_6le] nr.lpLocalName=NULL;
'P*OzZ4>$ nr.lpRemoteName=RN;
A'$>~Ev nr.lpProvider=NULL;
4
|bu= T Y9I|s{~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
h^v#?3.@ return TRUE;
Ii#+JY0k else
+@c$n`>) return FALSE;
u{7->[= }
-oTdi0P /////////////////////////////////////////////////////////////////////////
p2U6B BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"[-W(= {
n0G@BE1Y= BOOL bRet=FALSE;
4V;-*: __try
!L(
)3= {
k{O bm
g //Open Service Control Manager on Local or Remote machine
kZhd^H. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
IwBO#HR~) if(hSCManager==NULL)
D<:zw/IRE {
X,c`,B03 printf("\nOpen Service Control Manage failed:%d",GetLastError());
"_2;+@+ __leave;
M)U)Sc zHO }
(>,b5g //printf("\nOpen Service Control Manage ok!");
(&u'S+ //Create Service
C\Z5%2<Z hSCService=CreateService(hSCManager,// handle to SCM database
[aG ServiceName,// name of service to start
4T$DQK@e ServiceName,// display name
&bGf{P*Da SERVICE_ALL_ACCESS,// type of access to service
d,o*{sM5d SERVICE_WIN32_OWN_PROCESS,// type of service
7kITssVHI SERVICE_AUTO_START,// when to start service
)?I*zc SERVICE_ERROR_IGNORE,// severity of service
P,b&F failure
.4l
cES~ EXE,// name of binary file
;VE KrVD NULL,// name of load ordering group
<2fy(9y NULL,// tag identifier
=**Q\Sl NULL,// array of dependency names
%%#bTyF NULL,// account name
<Ql2+ev6 NULL);// account password
24
.'+3 //create service failed
GvvKM=1 if(hSCService==NULL)
9-vQn/O^D {
9Fw NX //如果服务已经存在,那么则打开
[:}"MdU' if(GetLastError()==ERROR_SERVICE_EXISTS)
UkXa mGoy3 {
e+<| //printf("\nService %s Already exists",ServiceName);
I-=Ieq"R9 //open service
_k;HhLj` hSCService = OpenService(hSCManager, ServiceName,
2G<XA SERVICE_ALL_ACCESS);
Sn^M[}we if(hSCService==NULL)
t BG
9Mn {
;JMmr-@ printf("\nOpen Service failed:%d",GetLastError());
cnRgzj<ek __leave;
fdHFSnQ g }
j/F('r~L //printf("\nOpen Service %s ok!",ServiceName);
`
@lNt} }
f@$kK?c? else
DF=Rd# {
gX$gUB) x printf("\nCreateService failed:%d",GetLastError());
xJnN95`R@ __leave;
;.rY`<| }
\KS.A
4 }
qq_ZkU@xg //create service ok
%mD{rG9 else
K r<UPr {
lgD% //printf("\nCreate Service %s ok!",ServiceName);
7TU xdI }
-3y 6.$z!~8 // 起动服务
+JM@ kdE5b if ( StartService(hSCService,dwArgc,lpszArgv))
|7 Ab_ {
!qHB?] //printf("\nStarting %s.", ServiceName);
\rO!lvX Sleep(20);//时间最好不要超过100ms
[0]J
2 while( QueryServiceStatus(hSCService, &ssStatus ) )
*cCj*Zr] {
$ER9u2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;j[:tt\k {
B2KBJ4rI[1 printf(".");
0%Y}CDn_ Sleep(20);
"q!*RO'a }
R=$}uDFmW else
CJwzjH break;
PfB9 .f{ }
WS?Y8~+{5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
q}0I`$MU printf("\n%s failed to run:%d",ServiceName,GetLastError());
}n#$p{e$i }
${}9/(x/^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qn,fx6v4 {
+x/vZXtOK //printf("\nService %s already running.",ServiceName);
W7@Vma` }
%`\Qtsape else
#JY> {
"3|OB, <;: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-j:yE Z4Oy __leave;
GU 9p'E }
.2_xTt bRet=TRUE;
m(EVC}Y }//enf of try
A:(qF.Tm __finally
QFoCi& {
]2ycJ >w return bRet;
Y=O-^fL }
1CM8P3 return bRet;
O*x~a;?G }
+
Okw+v /////////////////////////////////////////////////////////////////////////
J4z&J SY BOOL WaitServiceStop(void)
Dkh=(+> < {
x9 n(3Oa BOOL bRet=FALSE;
- DYH>! //printf("\nWait Service stoped");
vQy<%[QO while(1)
qPJSVo {
%K06owV(S) Sleep(100);
+Jn\`4/J: if(!QueryServiceStatus(hSCService, &ssStatus))
0ia-D`^me {
v6E5#pse8 printf("\nQueryServiceStatus failed:%d",GetLastError());
g:U
-kK!i break;
yS[HYq }
IjXxH]2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,_D@ggL- {
*,*XOd:3TL bKilled=TRUE;
ER@RWV2 bRet=TRUE;
*P5/ S8c break;
{a9.0N :4 }
~ahu{A4Bw if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Cy B4apJ {
<1:I[b //停止服务
{i3=N{5b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
] \!,yiVeU break;
#e[r0f?U }
,9ew75Jl else
E @Rb+8}," {
U!RIeC //printf(".");
%|f@WxNrU continue;
~x@V"rxGw }
F[F
NtZ }
0;*[}M]Z return bRet;
/q7$"wP }
MBU4Awj /////////////////////////////////////////////////////////////////////////
fD8GAav BOOL RemoveService(void)
A1z<2.R {
Y$j!-l5z //Delete Service
hewc5vrL if(!DeleteService(hSCService))
P=9UK`n {
&zVXd printf("\nDeleteService failed:%d",GetLastError());
IlI5xkJ( return FALSE;
9(_n8br1 }
9#~jlq( //printf("\nDelete Service ok!");
Y`6<:8[? return TRUE;
Gc5mR9pV }
g?Rq .py]! /////////////////////////////////////////////////////////////////////////
MU:v& sk 其中ps.h头文件的内容如下:
hgwS_L /////////////////////////////////////////////////////////////////////////
HW'I $ . #include
'dv( #include
s.KfMJ"u[ #include "function.c"
vkM_a}%< $"}*#<Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
IF<T{/MA /////////////////////////////////////////////////////////////////////////////////////////////
|%3>i"Y@AK 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Ys?0hd<cn /*******************************************************************************************
A8AeM` Module:exe2hex.c
1-.i^Hal Author:ey4s
7qWa>fX Http://www.ey4s.org iV\*7 Date:2001/6/23
Gf9O\wrs ****************************************************************************/
W3^^aD- #include
U^K8^an$ #include
ou]jm=4[ int main(int argc,char **argv)
(l(d0g&p> {
|Vu`-L'Jz HANDLE hFile;
ORXH<;^0y DWORD dwSize,dwRead,dwIndex=0,i;
rsw=a_S unsigned char *lpBuff=NULL;
yLl:G; __try
CwyE8v {
sqRvnCD! if(argc!=2)
,ZO?D|M1 {
XB:E<I'q!3 printf("\nUsage: %s ",argv[0]);
hQvI} __leave;
V{\1qg{ }
T$;BZ=_ M~Er6Zg hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
_=cuOo"! LE_ATTRIBUTE_NORMAL,NULL);
55,2eg#{O if(hFile==INVALID_HANDLE_VALUE)
GW7+# {
X]\; f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
E%Ko[G __leave;
fj9&J[ }
bz [?M} dwSize=GetFileSize(hFile,NULL);
BgB0 if(dwSize==INVALID_FILE_SIZE)
[g=4'4EZc {
8M BY3F printf("\nGet file size failed:%d",GetLastError());
e. E$Ej]w __leave;
zcio\P=^|B }
3J3wKw!` lpBuff=(unsigned char *)malloc(dwSize);
5B3sRF} if(!lpBuff)
:SZi4:4-J8 {
i.FdZN{ printf("\nmalloc failed:%d",GetLastError());
)<e,- XujY __leave;
A-M6MW }
/IHF while(dwSize>dwIndex)
c s:E^ {
G1I<B if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
};gcM@]]E {
Mi}k>5VT printf("\nRead file failed:%d",GetLastError());
ogV v 8Xb __leave;
|F qujZz }
?dk)2 dwIndex+=dwRead;
|ss4pN0X }
k[*> nE for(i=0;i{
9w1`_r[J if((i%16)==0)
kp6 &e printf("\"\n\"");
.5A .[ZY) printf("\x%.2X",lpBuff);
v9#F\ F/ }
=t|,6Vp }//end of try
sn'E}.uhXH __finally
}"/>, {
0^F!-b^z if(lpBuff) free(lpBuff);
e Dpt1 CloseHandle(hFile);
SI=7$8T5=5 }
Ldy(<cN return 0;
ITz+O=I4R] }
3XncEdy_ 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。