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。
jsgDJ} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dPpQCxf <1>与远程系统建立IPC连接
zB+e;x f | <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
B!quj!A <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8(K:2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
pwHe&7e# <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
yc7b%T*Y <6>服务启动后,killsrv.exe运行,杀掉进程
) aMiT <7>清场
Q
Rr9|p{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
g fAWN /***********************************************************************
5D7 L)> Module:Killsrv.c
}eZ\~2 Date:2001/4/27
ynMYf Author:ey4s
xE--)=<$ Http://www.ey4s.org Z7y% ***********************************************************************/
TeZu*c #include
K-Pcew^? #include
)eZuG S #include "function.c"
CfrO1i F #define ServiceName "PSKILL"
=m (u=|N3 z$m(@Q SERVICE_STATUS_HANDLE ssh;
4PS| SERVICE_STATUS ss;
FYC]^D /////////////////////////////////////////////////////////////////////////
=(TMcu$4` void ServiceStopped(void)
p%bMfi*T {
9&^5!R8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7],y(:[=v ss.dwCurrentState=SERVICE_STOPPED;
*tpS6{4=#7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2,I]H'}^ ss.dwWin32ExitCode=NO_ERROR;
$d-yG553 ss.dwCheckPoint=0;
xgNV0;g, ss.dwWaitHint=0;
sEw ?349Bz SetServiceStatus(ssh,&ss);
uInI{> return;
# 7dvT= }
@Bkg< /////////////////////////////////////////////////////////////////////////
d?YSVmG void ServicePaused(void)
6f#Mi+" {
Q8l vwip ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YT[=o}jS ss.dwCurrentState=SERVICE_PAUSED;
X[w]aJnAr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Fpn'0&~-fi ss.dwWin32ExitCode=NO_ERROR;
w0sy@OF ss.dwCheckPoint=0;
;cL+=! ss.dwWaitHint=0;
W!9~bBF', SetServiceStatus(ssh,&ss);
}>,%El/ return;
gV:0&g\v }
FoYs<aER void ServiceRunning(void)
0?I {
(<OmYnm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!_c6 `oW ss.dwCurrentState=SERVICE_RUNNING;
&DtI+)[| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0$yHO2 f ss.dwWin32ExitCode=NO_ERROR;
6+s&%io4 ss.dwCheckPoint=0;
#sv}%oV,F ss.dwWaitHint=0;
W S9:*YH SetServiceStatus(ssh,&ss);
Pq-@waH3 return;
b=W kRj }
:m'(8s8 /////////////////////////////////////////////////////////////////////////
trLxg H_Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0&&P+adk {
qM^y@B2MO switch(Opcode)
/@&uaw {
8)` case SERVICE_CONTROL_STOP://停止Service
.OW5R* ServiceStopped();
b*nI0/cbR. break;
FS?1O"_ case SERVICE_CONTROL_INTERROGATE:
>A6PH*x SetServiceStatus(ssh,&ss);
Cf<TDjU`| break;
`C6,**`R$k }
vKkvB;F41 return;
.Z 17X_ }
ecp0 hG`% //////////////////////////////////////////////////////////////////////////////
9/#b1NGv //杀进程成功设置服务状态为SERVICE_STOPPED
VF7H0XR/k5 //失败设置服务状态为SERVICE_PAUSED
lL'K1%{+
\ //
j_zy"8Y{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]@}@G[e#[ {
eo"XHP7ja ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
IeIv k55 if(!ssh)
HE2t0sAYX {
8h|~>v ServicePaused();
;:)u
rI? return;
G6"4JTWO }
B,4GxoX` ServiceRunning();
" M&zW& Sleep(100);
sQT,@+JEr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<&t[E0mU //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Tl^)O^/ if(KillPS(atoi(lpszArgv[5])))
g87M"kQKA ServiceStopped();
;/^O7KM- else
\]L ha ServicePaused();
]RW*3X return;
*b1NVN$ }
/-3)^R2H /////////////////////////////////////////////////////////////////////////////
BUsAEwM void main(DWORD dwArgc,LPTSTR *lpszArgv)
0@#d($'1?Z {
\FyHIs SERVICE_TABLE_ENTRY ste[2];
k0DX|O8mXV ste[0].lpServiceName=ServiceName;
IS!]!s'EI ste[0].lpServiceProc=ServiceMain;
vmtmiN8;d ste[1].lpServiceName=NULL;
Bq85g5Dc ste[1].lpServiceProc=NULL;
M""X_~&I" StartServiceCtrlDispatcher(ste);
As#/ln$nE return;
_3_o/I }
4+0:(=>[% /////////////////////////////////////////////////////////////////////////////
[#2z=Xg 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
gf|&u4D 下:
M5LqZyY /***********************************************************************
*>Zq79TG Module:function.c
rAQ3x0 Date:2001/4/28
oVnHbvP1X Author:ey4s
7:S)J~s*O Http://www.ey4s.org Cx`?}A\% ***********************************************************************/
bd.t|A #include
e&="5.ik ////////////////////////////////////////////////////////////////////////////
J,wpY$93 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
sMb+4{W&6 {
,W;2A0A?X TOKEN_PRIVILEGES tp;
fTA%HsvU: LUID luid;
N6S}u@{J~N ?$X1X`@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
V8J!8=2 {
E.rfS$<1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
KZTT2KsYl return FALSE;
c5tCw3$t }
{= l9{K`~ tp.PrivilegeCount = 1;
^<'=]?xr tp.Privileges[0].Luid = luid;
.^*
.-8q if (bEnablePrivilege)
^T/d34A;SP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
d+Jj4OnP else
WJ$!W tp.Privileges[0].Attributes = 0;
n8>(m, // Enable the privilege or disable all privileges.
'>5W`lZ AdjustTokenPrivileges(
Qa=v }d-O hToken,
N;]"_" FALSE,
2AI~Jm# &tp,
(Puag* sizeof(TOKEN_PRIVILEGES),
&7t3D?K'qX (PTOKEN_PRIVILEGES) NULL,
D>Dch0{H,: (PDWORD) NULL);
3 ]}wZY0 // Call GetLastError to determine whether the function succeeded.
u>o2lvy8 if (GetLastError() != ERROR_SUCCESS)
s@ vHU4 {
Y5Jrkr)k printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ns,qj}# return FALSE;
v-mhqhb }
+\n8##oAI return TRUE;
h*9s^`9) }
'm,3znX!c ////////////////////////////////////////////////////////////////////////////
]%VR Nm BOOL KillPS(DWORD id)
t LZ4<wc {
(},TZ+u HANDLE hProcess=NULL,hProcessToken=NULL;
R3SAt-IE BOOL IsKilled=FALSE,bRet=FALSE;
VUaYK __try
NiQ_0Y} {
R4Vi*H ~ g \GC if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5&\% {
b-rgiR$cg printf("\nOpen Current Process Token failed:%d",GetLastError());
-mlBr63Bj __leave;
+84JvOkWi }
Z&!5'_9{V //printf("\nOpen Current Process Token ok!");
-W5ml
@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
2.zx {
vf+GC*f __leave;
bZ.q?Hlfk }
3~7X2}qU printf("\nSetPrivilege ok!");
&nk[gb
o\ |Y6+Y{|\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7LM?<lp] {
Rs0O4.yi;@ printf("\nOpen Process %d failed:%d",id,GetLastError());
CE19V:zp __leave;
V]V~q ]
}
Jf-4Q! //printf("\nOpen Process %d ok!",id);
M}]E,[ if(!TerminateProcess(hProcess,1))
#R<ErX)F {
%4/>7 aB]Y printf("\nTerminateProcess failed:%d",GetLastError());
Bg?f}nu7 __leave;
?n 9<PMo }
4PwjG;!K IsKilled=TRUE;
_<`j?$P }
~9Nn8g6 __finally
lj{J w.t {
MY]Z@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.]_
(>^6 if(hProcess!=NULL) CloseHandle(hProcess);
Ka|WT|1 }
"w#jC~J<W return(IsKilled);
p_x@FA( }
Bw]Y71 //////////////////////////////////////////////////////////////////////////////////////////////
{=5Wi| OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=BN_Kvza^6 /*********************************************************************************************
o&
g01t ModulesKill.c
:`~;~gW< Create:2001/4/28
fO+$`r>9 Modify:2001/6/23
uTgvMkO Author:ey4s
nU{}R"| Http://www.ey4s.org oDtgBO< PsKill ==>Local and Remote process killer for windows 2k
aNX M~;5~ **************************************************************************/
-RisZ-n* #include "ps.h"
:T62_cFG #define EXE "killsrv.exe"
5C}1iZEJ #define ServiceName "PSKILL"
E;Akm': #nTzn2 #pragma comment(lib,"mpr.lib")
U}w,$
Y //////////////////////////////////////////////////////////////////////////
IQ$cLr-S //定义全局变量
(%&HufT SERVICE_STATUS ssStatus;
}YiE}+VW| SC_HANDLE hSCManager=NULL,hSCService=NULL;
oa4{s&db- BOOL bKilled=FALSE;
Y8c#"vm( char szTarget[52]=;
6Qo
YX] .
//////////////////////////////////////////////////////////////////////////
c7~+ 5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
381a(F[$e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7r F )fKW BOOL WaitServiceStop();//等待服务停止函数
,4O|{Iu#n BOOL RemoveService();//删除服务函数
eXB'>#&s /////////////////////////////////////////////////////////////////////////
rD"$,-h int main(DWORD dwArgc,LPTSTR *lpszArgv)
!^~
^D< {
fl8~*\;Xu BOOL bRet=FALSE,bFile=FALSE;
it
Byw1/ char tmp[52]=,RemoteFilePath[128]=,
}@Ap_xW szUser[52]=,szPass[52]=;
`7v"( HANDLE hFile=NULL;
gk & DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Rm i4ZPb. FTVV+9.l: //杀本地进程
]Alv5?E60 if(dwArgc==2)
,~z*V;y) {
)=~OP>7B if(KillPS(atoi(lpszArgv[1])))
i?{cB!7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^Z
dDs8j else
2.,4b- ^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K~1uR:DR lpszArgv[1],GetLastError());
})?t:zX#* return 0;
fJiY~mQ }
LqZsH0C //用户输入错误
YadG05PDe else if(dwArgc!=5)
t<F*ODn {
d[0R#2y= printf("\nPSKILL ==>Local and Remote Process Killer"
;hz;|\ko5 "\nPower by ey4s"
?M<q95pL "\nhttp://www.ey4s.org 2001/6/23"
(uW$ch@2K "\n\nUsage:%s <==Killed Local Process"
zs=[C+Z\ "\n %s <==Killed Remote Process\n",
-Lo3@:2i lpszArgv[0],lpszArgv[0]);
IqA'Vz,lL return 1;
sGAOK%28 }
uK6'TJ //杀远程机器进程
o_i N(K strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[C>>j;q% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
vtA%^~0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;4MC/Q/ (9]8r2|. //将在目标机器上创建的exe文件的路径
a3f-9LN sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
uht>@ WSg| __try
J,W<vrKOcN {
-eQ>3x&3r //与目标建立IPC连接
N6>ert1 if(!ConnIPC(szTarget,szUser,szPass))
OsrHA {
X_\$hF printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;%ng])w=; return 1;
(zmLMG(R }
+lhjz*0 printf("\nConnect to %s success!",szTarget);
2+oS'nL //在目标机器上创建exe文件
['%$vnS5S Qq|c%FZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
75"&"*R/*G E,
Clo}kdkd_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
L=_ if(hFile==INVALID_HANDLE_VALUE)
JeXA*U# {
CZzgPId%x printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1C5~GI ` __leave;
hU~up a<dD }
4}r.g0L //写文件内容
_qf$dGqc
while(dwSize>dwIndex)
nw {
0hpU9w}12 #trb4c{{5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d1>L&3HKx {
']:>Ww.S printf("\nWrite file %s
cl{kCSZo.z failed:%d",RemoteFilePath,GetLastError());
"MPr'3 __leave;
-%_v b6u }
b(Nxk2uv dwIndex+=dwWrite;
m:W+s4!E }
f~R`RBZ]9 //关闭文件句柄
BmI'XB3'P CloseHandle(hFile);
~j36(`t bFile=TRUE;
=KW~k7TaN //安装服务
hbSXa' if(InstallService(dwArgc,lpszArgv))
g?gF*^_0 {
q71V]! //等待服务结束
l3Wh&*0 if(WaitServiceStop())
R/\ qDY,@ {
p1']+4r% //printf("\nService was stoped!");
ZPlY]e }
;XI=Y"h{% else
bcUa'ZfN< {
M=sGPPj //printf("\nService can't be stoped.Try to delete it.");
swfjKBfw+g }
Z^t{m!v Sleep(500);
GDwijZw //删除服务
d:g0XP RemoveService();
2Xqa?ay0> }
3a?dNwM@ }
v9GfudTZR __finally
]?k\ qS {
0O|l7mCr%I //删除留下的文件
`##^@N<P if(bFile) DeleteFile(RemoteFilePath);
Z"d21D~h9` //如果文件句柄没有关闭,关闭之~
Tilw.z if(hFile!=NULL) CloseHandle(hFile);
roNs~]6 //Close Service handle
y:VY8a 4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
"q7pkxEuJ //Close the Service Control Manager handle
zC WN,K` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7,2#0Z`ge //断开ipc连接
K j6@= wsprintf(tmp,"\\%s\ipc$",szTarget);
gezZYP)d WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>$_@p(w if(bKilled)
8C5*: x9l printf("\nProcess %s on %s have been
w!/|aZ~* killed!\n",lpszArgv[4],lpszArgv[1]);
%!V =noo else
_MzdbUb5, printf("\nProcess %s on %s can't be
o(Q='kK killed!\n",lpszArgv[4],lpszArgv[1]);
10ZL-7D#m }
VR vX^w0 return 0;
'ExTnv ~ }
s AlOX`t //////////////////////////////////////////////////////////////////////////
~uw eBp~O BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`YK%I8 {
.!Q?TSQ+{! NETRESOURCE nr;
E)%r}4u> char RN[50]="\\";
giu8EjzK p&cJo<]=LE strcat(RN,RemoteName);
xi! R[xr1 strcat(RN,"\ipc$");
J85Kgd1
\a ziG]BZ nr.dwType=RESOURCETYPE_ANY;
TuMD+^x nr.lpLocalName=NULL;
'DCB 7T8 nr.lpRemoteName=RN;
V1\x.0Fs nr.lpProvider=NULL;
hG>3y\!# L`0}wR?+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Jk=d5B return TRUE;
m|k:wuzqK else
b`X"yg+ return FALSE;
m;m4/z3U }
`I)ftj% /////////////////////////////////////////////////////////////////////////
I cz)Qtg| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-TKQfd {
TF;}NQ BOOL bRet=FALSE;
e(;nhU3a*, __try
zoO9N oUHW {
.5YIf~!59 //Open Service Control Manager on Local or Remote machine
Vv5#{+eT; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
bhc
.UmH if(hSCManager==NULL)
r d4\N2- 6 {
cb9q0sdf printf("\nOpen Service Control Manage failed:%d",GetLastError());
"\u_gk{g __leave;
<aEY=IF4 }
-~
5|_G2Y" //printf("\nOpen Service Control Manage ok!");
B:QAG //Create Service
@&E{
L hSCService=CreateService(hSCManager,// handle to SCM database
7K}Sk ServiceName,// name of service to start
a]u1_ $) ServiceName,// display name
=_Y#uE$ SERVICE_ALL_ACCESS,// type of access to service
Q)b*;
@ SERVICE_WIN32_OWN_PROCESS,// type of service
< &~KYu\r SERVICE_AUTO_START,// when to start service
,c_NXC^X? SERVICE_ERROR_IGNORE,// severity of service
y:N>t+'5 failure
rezH5d6z62 EXE,// name of binary file
7L\kna< NULL,// name of load ordering group
e.:S BXZ NULL,// tag identifier
fb||q-E NULL,// array of dependency names
8C!D=Vhh NULL,// account name
$Q!J.}P@ NULL);// account password
`&-)(# //create service failed
]Y@ia]x&P if(hSCService==NULL)
]jL`*tI\S {
8!uqR!M<C //如果服务已经存在,那么则打开
G[=8Ko0U+n if(GetLastError()==ERROR_SERVICE_EXISTS)
[$b\#{shtP {
zxt&oT0Q //printf("\nService %s Already exists",ServiceName);
7f9i5E1 //open service
JZ hSCService = OpenService(hSCManager, ServiceName,
!@<>S>uGG SERVICE_ALL_ACCESS);
47c` ) *Hc if(hSCService==NULL)
?NL>xMA {
8 O5@FU
3 printf("\nOpen Service failed:%d",GetLastError());
4vk^= __leave;
}m6j6uAR6) }
CdN,R"V0$@ //printf("\nOpen Service %s ok!",ServiceName);
9-9:]2~g! }
`RG_FS"v else
K&WNtk3hT {
?/,sKF74i printf("\nCreateService failed:%d",GetLastError());
;|e6Qc9 __leave;
)!!xvyc }
= yH#Iil }
kM`!'0kt //create service ok
YC
uuj$ else
!PfI e94{` {
Hlw0ia //printf("\nCreate Service %s ok!",ServiceName);
: Jh }
J6H3X;vxQw >qSaF // 起动服务
}Dig'vpMx if ( StartService(hSCService,dwArgc,lpszArgv))
MpV6Vbp {
A~!3svJW //printf("\nStarting %s.", ServiceName);
B(GcPDj(K Sleep(20);//时间最好不要超过100ms
[]{g9CO while( QueryServiceStatus(hSCService, &ssStatus ) )
c !ybz{L {
psg}sl/ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$cLtAo^W {
GA{Q6]B printf(".");
43mV ~Oj Sleep(20);
"Iy @PR?> }
ZU&I`q|Y6 else
mySm:ToT break;
eTc0u;{V }
9^m& [Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lrSo@JQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
}{^i*T5rl }
f.gkGwNk else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
sa~.qmqu {
A#mf*]' //printf("\nService %s already running.",ServiceName);
Kt%`]Wp }
%$
^yot else
#]ii/Et#x {
;6o p| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2#nn}HEOC __leave;
'|e5 cW6z }
BZqb
o `9 bRet=TRUE;
;bd\XHwMUP }//enf of try
P
7 [p$Z __finally
G!uQ|<( {
V#W(c_g return bRet;
r4O*0Q_ }
(r,RwWYm return bRet;
t-SGG{ }
kImGSIJ /////////////////////////////////////////////////////////////////////////
l[^bo/ BOOL WaitServiceStop(void)
-aGv#!aIl {
EOV<|WF> BOOL bRet=FALSE;
muQ7sJ9
r //printf("\nWait Service stoped");
uJG^>B?`b while(1)
Gq;0j:?CC {
9VIsLk54^ Sleep(100);
Dw{C_e if(!QueryServiceStatus(hSCService, &ssStatus))
J6Mm=bO5 {
A20_a;V printf("\nQueryServiceStatus failed:%d",GetLastError());
XH)MBr@Fz break;
8(%iYs$ }
*D]/V U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hGF:D#jyT {
%@*diJ bKilled=TRUE;
|U$oS2U\m bRet=TRUE;
6ssZg@}nf{ break;
z;'"c3qG8 }
u9m"{KnV if(ssStatus.dwCurrentState==SERVICE_PAUSED)
oHu0] XA {
g;=jZ //停止服务
n?aogdK$V bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
rM pb break;
yS7[=S }
61T"K else
IcPIOCmOc {
6}Y^X //printf(".");
MsX`TOyO! continue;
^5u} }
Dw;L=4F
| }
V'^s5 return bRet;
~b8U#'KD }
sxnj`z /////////////////////////////////////////////////////////////////////////
dB_\0?jJ- BOOL RemoveService(void)
t
7;V`[ {
GIo&zPx //Delete Service
(EuHQ&<^9 if(!DeleteService(hSCService))
+n^$4f {
n`0}g_\q printf("\nDeleteService failed:%d",GetLastError());
E n{vCN return FALSE;
\|DcWH1 }
Sxjwqqv //printf("\nDelete Service ok!");
vlm&)DIt return TRUE;
O)`R)MQ) }
cL< /////////////////////////////////////////////////////////////////////////
`EBo(^n}O 其中ps.h头文件的内容如下:
h&[]B*BLr /////////////////////////////////////////////////////////////////////////
,t5Ku)eNm #include
CdatN$/* #include
>=6tfLQ #include "function.c"
uUwwR(R @aY 8VL7C0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(6>8Dt 9[ /////////////////////////////////////////////////////////////////////////////////////////////
HeNg<5v%Y 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~_*]:
6*GY%~JbD /*******************************************************************************************
[$;6LFs} Module:exe2hex.c
FJp~8
x= Author:ey4s
Z-*L[ Http://www.ey4s.org #l+U(zH:JG Date:2001/6/23
"S_t%m&R ****************************************************************************/
AnP7KSN[\ #include
e%U0^! 8 #include
2u *o/L+ int main(int argc,char **argv)
sD_Z`1 {
AWi~qzTZ HANDLE hFile;
k3}|^/bHJ DWORD dwSize,dwRead,dwIndex=0,i;
SwV0q unsigned char *lpBuff=NULL;
1<\@i{;xsU __try
#dtYa {
o;D87E6Z if(argc!=2)
a:XVu0`( {
m@u!frE, printf("\nUsage: %s ",argv[0]);
^j0Mu.+_ __leave;
bT|a]b: }
7(QRG\G# +5JCbT@y hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
i"_)91RA LE_ATTRIBUTE_NORMAL,NULL);
*}-X
'_ if(hFile==INVALID_HANDLE_VALUE)
J3Qv|w[3Y {
4askQV &hj printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(Ub=sC __leave;
\j+O |#`|) }
\ExM.T dwSize=GetFileSize(hFile,NULL);
IgI*mDS&b if(dwSize==INVALID_FILE_SIZE)
E3X:{h/ {
TUw^KSa printf("\nGet file size failed:%d",GetLastError());
rr>QG<i;G __leave;
AE={P*g }
9TIyY`2! lpBuff=(unsigned char *)malloc(dwSize);
D^baXp8 if(!lpBuff)
zH0%;
o} {
&=Gz[1
L printf("\nmalloc failed:%d",GetLastError());
W2D^%;mw __leave;
AjKP -[ }
%0fF_OU while(dwSize>dwIndex)
Dd-;;Y1C {
w,bILv) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o@>{kzCx {
nfJ|&'T printf("\nRead file failed:%d",GetLastError());
A[oLV"J6x5 __leave;
]( V+ qj }
;2Db/"`t dwIndex+=dwRead;
IfzHe8> }
T]Gxf"mK for(i=0;i{
vA2@Db} if((i%16)==0)
O#
.^} printf("\"\n\"");
=2] .G Gg printf("\x%.2X",lpBuff);
.;yy=
Rj }
S~d_SU~>` }//end of try
#H{<nVvg^ __finally
Fh9%5-t:J {
!sQ$a#Ea if(lpBuff) free(lpBuff);
LTj;e[ CloseHandle(hFile);
]:i
:QiYD }
C7[ge& return 0;
z~Ph=1O>p }
;
Xrx>( n 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。