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。
lT&eJO~?5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
B0dQ@Hq* <1>与远程系统建立IPC连接
%oZ6l* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+l9!Fl{MK\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\s=t|Wpu2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
C71qPb|$R <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
E4|jOz^j4\ <6>服务启动后,killsrv.exe运行,杀掉进程
s$Z
_48 <7>清场
l49*<nkmq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.Le?T&_ /***********************************************************************
WtG~('g>& Module:Killsrv.c
GO`Ru 8 Date:2001/4/27
$\]&rZVi Author:ey4s
]:4*L Http://www.ey4s.org Ju96#v+: ***********************************************************************/
]rWgSID #include
8FKXSqhVM #include
zgNc4B #include "function.c"
RS)tO0 #define ServiceName "PSKILL"
'98VYCL kEOS{C%6R SERVICE_STATUS_HANDLE ssh;
"B3N*R([" SERVICE_STATUS ss;
bdC8zDD /////////////////////////////////////////////////////////////////////////
mS(fgq6 void ServiceStopped(void)
b{L/4bu {
r:f[mk"-"A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jbVECi- ss.dwCurrentState=SERVICE_STOPPED;
9Uj$K>: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mz, ss.dwWin32ExitCode=NO_ERROR;
3I)VHMC ss.dwCheckPoint=0;
D~hg$XzK ss.dwWaitHint=0;
="Ho%*@6 SetServiceStatus(ssh,&ss);
*AO,^R&e. return;
gy#/D& N[ }
3RYpJAH /////////////////////////////////////////////////////////////////////////
OBOtu u. void ServicePaused(void)
p"n$!ilbm {
9 7GV2]-M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=t9\^RIx)? ss.dwCurrentState=SERVICE_PAUSED;
'gC_)rK* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/fZeWU0W ss.dwWin32ExitCode=NO_ERROR;
jcuB ss.dwCheckPoint=0;
k5:G-BQ: ss.dwWaitHint=0;
9
Vkb>yFX' SetServiceStatus(ssh,&ss);
'p>Ra/4 return;
mZSD( }
sf)EMh3Z void ServiceRunning(void)
L ^q""[ {
=G7m)! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cq}EZ@ . ss.dwCurrentState=SERVICE_RUNNING;
}uJu>'1[G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*5%d XixN ss.dwWin32ExitCode=NO_ERROR;
=Je[c,&j$? ss.dwCheckPoint=0;
+S>j0m<* ss.dwWaitHint=0;
Al}6q{E9+8 SetServiceStatus(ssh,&ss);
`UD/}j@ return;
_ FpTFfB }
ad*m%9Y1Q /////////////////////////////////////////////////////////////////////////
wSa)*]% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&dM.
d! {
A#.edVj.g4 switch(Opcode)
l`oZ)?ur {
)bS yB29S case SERVICE_CONTROL_STOP://停止Service
,{M^-3C ServiceStopped();
)'l:K.F break;
j[`j9mM8 case SERVICE_CONTROL_INTERROGATE:
n^Hm;BiE# SetServiceStatus(ssh,&ss);
6 :b!F break;
&e @2 }
TE3lK(f return;
d,+Hd2o^X }
5gYRwuf //////////////////////////////////////////////////////////////////////////////
&e E=<x //杀进程成功设置服务状态为SERVICE_STOPPED
0z1ifg& //失败设置服务状态为SERVICE_PAUSED
U'H$`$Ov //
%j.0G`x9 + void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
t{ xf:~B {
't:;irLW. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
OI|[roMK if(!ssh)
4Jp:x"w {
K"|l@Q[ ServicePaused();
A)bWcB}U return;
i3tg6o4C }
GeyvId03H ServiceRunning();
cG[l!Z Sleep(100);
)
i;1*jK //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~IYUuWF( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+"rDT1^V if(KillPS(atoi(lpszArgv[5])))
zQcL|(N ServiceStopped();
_Gn2o2T else
Y~c|hfL ServicePaused();
)eUh=eW return;
&XIt5<$~R }
[w0QZyUn /////////////////////////////////////////////////////////////////////////////
|Luqoa void main(DWORD dwArgc,LPTSTR *lpszArgv)
3@kf@Vf {
?qPo=~y01 SERVICE_TABLE_ENTRY ste[2];
SheM|I~de ste[0].lpServiceName=ServiceName;
MqW7cjg ste[0].lpServiceProc=ServiceMain;
:flx6,7D ste[1].lpServiceName=NULL;
@i2E\} ste[1].lpServiceProc=NULL;
CDsSrKhx StartServiceCtrlDispatcher(ste);
,]bhy p return;
:ci5r;^ }
%KsEB*'" /////////////////////////////////////////////////////////////////////////////
m8A#~i . 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
`7c~mypx 下:
%Qmn-uZ /***********************************************************************
cr%"$1sY; Module:function.c
gwLf ' Date:2001/4/28
YmL06<Mh Author:ey4s
]O]4z,n Http://www.ey4s.org Px4)>/ z, ***********************************************************************/
uZNTHD #include
`g(Y*uCp ////////////////////////////////////////////////////////////////////////////
6.sx?Y YM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CSJdvxb {
~-ia+A6GIV TOKEN_PRIVILEGES tp;
]^yFaTfS LUID luid;
8[a=OP zwhe if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Luq#9(P {
Kz~ps
5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
j]{_s"O return FALSE;
gH$ Mr }
_GV:HOBi tp.PrivilegeCount = 1;
zNs55e.rx tp.Privileges[0].Luid = luid;
xcd#& if (bEnablePrivilege)
(ceNO4"cZ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
X3{G:H0\p else
PY{
G [ tp.Privileges[0].Attributes = 0;
WA5 kg\ // Enable the privilege or disable all privileges.
/NLui@|R AdjustTokenPrivileges(
Xnt~]k\" hToken,
#jkf1"8 C FALSE,
t>L;kRujVJ &tp,
FtpK)9/4 sizeof(TOKEN_PRIVILEGES),
QX!-B (PTOKEN_PRIVILEGES) NULL,
m,VOx7%n (PDWORD) NULL);
V[RF</2T // Call GetLastError to determine whether the function succeeded.
{:Orn%Q if (GetLastError() != ERROR_SUCCESS)
`tBgH_$M {
y^;#&k! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>=qf/K+# return FALSE;
@Pm>sY}d<I }
O8+7g+J=! return TRUE;
V\>K]mwD }
ap.K=-H ////////////////////////////////////////////////////////////////////////////
b LB:MW\% BOOL KillPS(DWORD id)
vUN22;Z\ {
tRs [ YK HANDLE hProcess=NULL,hProcessToken=NULL;
lNz7u:U3 BOOL IsKilled=FALSE,bRet=FALSE;
y=fx%~<>
8 __try
v_<rNc,z-s {
XeW<B0~ !<j'Ea if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
S'k_olx7 {
I&2c&yO printf("\nOpen Current Process Token failed:%d",GetLastError());
H['N __leave;
Vy6qbC-Kt }
VyXKZ%\dQ/ //printf("\nOpen Current Process Token ok!");
_G[g;$< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
i5en*)O8 {
~FZ&.<s
__leave;
xu>9(,l }
-?H#LUk printf("\nSetPrivilege ok!");
&b.=M>\9Q ?ME6+Z\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[glLre^ {
oL!EYbFD'Z printf("\nOpen Process %d failed:%d",id,GetLastError());
5-|:^hU9 __leave;
,-$LmECg }
,g%0`SO //printf("\nOpen Process %d ok!",id);
4qO+_!x{) if(!TerminateProcess(hProcess,1))
6w*dKInG[- {
x/NfZ5e0X printf("\nTerminateProcess failed:%d",GetLastError());
QCD.YFM __leave;
EOIN^4V" }
?}Z1bH IsKilled=TRUE;
q]\:P.x!> }
fX(3H1$" __finally
+Jlay1U& {
AV:hBoO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
p09HL%~R if(hProcess!=NULL) CloseHandle(hProcess);
3r<~Q7e }
Z)e/!~""] return(IsKilled);
i/65v }
@GPCwE1 //////////////////////////////////////////////////////////////////////////////////////////////
o@r7
n>G
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:
Hn7_FOC /*********************************************************************************************
s28`OKC} ModulesKill.c
XR8,Vt)= Create:2001/4/28
TcyNIx Modify:2001/6/23
#9B)Xx!g Author:ey4s
J; 3{3 Http://www.ey4s.org qt"G[9; PsKill ==>Local and Remote process killer for windows 2k
k|v3.< - **************************************************************************/
j?A/# #include "ps.h"
^T( .k= #define EXE "killsrv.exe"
T%x}Y#U'` #define ServiceName "PSKILL"
AhCW'. g9m-TkNk #pragma comment(lib,"mpr.lib")
4qphA9i1 //////////////////////////////////////////////////////////////////////////
h(<,fg1 //定义全局变量
/vY(o1o
x SERVICE_STATUS ssStatus;
P!$Zx)T SC_HANDLE hSCManager=NULL,hSCService=NULL;
H_B4 BOOL bKilled=FALSE;
!lREaSM char szTarget[52]=;
gcii9vz
` //////////////////////////////////////////////////////////////////////////
Bz_^~b7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
gD0eFTN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
OtY`@\hy BOOL WaitServiceStop();//等待服务停止函数
\6S7T$$ 1m BOOL RemoveService();//删除服务函数
&X`C%h /////////////////////////////////////////////////////////////////////////
P!~MZ+7#& int main(DWORD dwArgc,LPTSTR *lpszArgv)
GSY( {
P]<4R:yb BOOL bRet=FALSE,bFile=FALSE;
<m!h&_eg char tmp[52]=,RemoteFilePath[128]=,
tf=6\p szUser[52]=,szPass[52]=;
T!-\@PB ! HANDLE hFile=NULL;
y>R=`A1b DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4qN{n#{+] hv)x=e< //杀本地进程
00<cYy if(dwArgc==2)
Y_Eb'*PY {
wGU*:k7p if(KillPS(atoi(lpszArgv[1])))
Hj'x Atx5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
xqXo0
else
\K_ET> ! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
x[4`fM.m* lpszArgv[1],GetLastError());
AG3>V+k{Lv return 0;
9TU88] }
Gn22<C/ //用户输入错误
E_gD:PPU5 else if(dwArgc!=5)
"HX<,l8f% {
Qf58ig-vCY printf("\nPSKILL ==>Local and Remote Process Killer"
2{M^,=^> "\nPower by ey4s"
Q;MT"=RW "\nhttp://www.ey4s.org 2001/6/23"
t$+?6E "\n\nUsage:%s <==Killed Local Process"
T\:4qETQF] "\n %s <==Killed Remote Process\n",
7@C<oy_bb lpszArgv[0],lpszArgv[0]);
c4!^nk] return 1;
osciZ'~ }
NnO~dRx{ //杀远程机器进程
+QB"8- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*EI6dD" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ImCe K strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
h-g+g#* ke{8 ^X~# //将在目标机器上创建的exe文件的路径
uvgdY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h}-3\8 > __try
oYHj~t {
XoXM^*Vk //与目标建立IPC连接
@<<<C?CTv if(!ConnIPC(szTarget,szUser,szPass))
K*\'.~[6 {
kM!kD4& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d; [C6d return 1;
?8HHA:GP }
%/EVUN9= printf("\nConnect to %s success!",szTarget);
/TE_W@?^ //在目标机器上创建exe文件
|HU@
> M\C"5%2Mu hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
H!vax)%-\ E,
xE1 eT, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<DpevoF if(hFile==INVALID_HANDLE_VALUE)
>PB4L_1 {
<CRP^_c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mCRt8rY; __leave;
?m![Pg% }
PxF<\pu& //写文件内容
U!T~!C^ while(dwSize>dwIndex)
"X2 Vrn' {
-\+s#kE: .ELGWF`> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
UsgK {
()`7L|(`;q printf("\nWrite file %s
;V@WtZv failed:%d",RemoteFilePath,GetLastError());
%lL.[8r| __leave;
;sfb 4x4 }
Ok{*fa.PK dwIndex+=dwWrite;
7ByTnYe~S }
(
Wa //关闭文件句柄
3WN`y8l CloseHandle(hFile);
"rTQG6` bFile=TRUE;
F8hw#!Aq //安装服务
XttqOf if(InstallService(dwArgc,lpszArgv))
KuWWUjCE {
-7m:91x //等待服务结束
!GOM5z, if(WaitServiceStop())
OtSL*'7> {
c/Qt Ot //printf("\nService was stoped!");
mt9.x }
Pf*^ZB% else
|]QqXE-7 {
qd+h$ "p //printf("\nService can't be stoped.Try to delete it.");
W>!_|[a }
2#o>Z4 r{ Sleep(500);
A2^\q>_# //删除服务
jATI&oX RemoveService();
R=.4 }
S2n39 3 }
4!$s}V=6 __finally
za#s/b$[ {
U QE qX //删除留下的文件
vQ<90ZxqB if(bFile) DeleteFile(RemoteFilePath);
ilK-?@u+ //如果文件句柄没有关闭,关闭之~
zs%Hb48V if(hFile!=NULL) CloseHandle(hFile);
{zQS$VhXr //Close Service handle
&-s'BT[PGq if(hSCService!=NULL) CloseServiceHandle(hSCService);
O#&c6MDB: //Close the Service Control Manager handle
0ph{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.tkT<o-u<J //断开ipc连接
(Lo%9HZ1Mx wsprintf(tmp,"\\%s\ipc$",szTarget);
b:=TB0Fx?n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5'0xz.)!
if(bKilled)
X_qf"|i printf("\nProcess %s on %s have been
b k|m4| killed!\n",lpszArgv[4],lpszArgv[1]);
qL5{f(U4< else
|M8WyW printf("\nProcess %s on %s can't be
A"`foI$0 killed!\n",lpszArgv[4],lpszArgv[1]);
%cCs?ic }
"8'@3$>R= return 0;
3VuW#m#j }
s?zAP O8Sz //////////////////////////////////////////////////////////////////////////
/V=24\1Ky BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6}75iIKi {
";BlIovT=R NETRESOURCE nr;
*J$=.fF1 char RN[50]="\\";
$=5=NuX ;`l'2
z@N strcat(RN,RemoteName);
{x:ZF_wbb strcat(RN,"\ipc$");
F&])P-
!3 c<uN"/gi* nr.dwType=RESOURCETYPE_ANY;
iP@ZM=&wz nr.lpLocalName=NULL;
,B08i
o- nr.lpRemoteName=RN;
SaC d0. h nr.lpProvider=NULL;
_tSAI 76>7=#m0u' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[v$0[IuY, return TRUE;
#BJG9DFP4` else
p>vn7;s2# return FALSE;
I96Ci2)m }
e2z h&j /////////////////////////////////////////////////////////////////////////
'D6T8B4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Gq_-Val]" {
`
L> BOOL bRet=FALSE;
;^La"m __try
.w> 4 {
n"+[ :w4 //Open Service Control Manager on Local or Remote machine
/R~1Zj2& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
k4,BNJt'Z if(hSCManager==NULL)
?6(I V] {
C|d\3S\( printf("\nOpen Service Control Manage failed:%d",GetLastError());
|X,|QC*7? __leave;
/c"efnb! }
Ob}?zl@ //printf("\nOpen Service Control Manage ok!");
!iH-#B- //Create Service
4&xZ]QC)O5 hSCService=CreateService(hSCManager,// handle to SCM database
PlF87j ( ServiceName,// name of service to start
8i|w(5m; ServiceName,// display name
LUH" SERVICE_ALL_ACCESS,// type of access to service
RG3l.jL SERVICE_WIN32_OWN_PROCESS,// type of service
b3S.-W{p. SERVICE_AUTO_START,// when to start service
8%%f%y SERVICE_ERROR_IGNORE,// severity of service
.~Fp)O:! failure
u)3 $~m~ EXE,// name of binary file
&=<x#h- NULL,// name of load ordering group
vohoLeJTj NULL,// tag identifier
SfJA(v@E NULL,// array of dependency names
N>Eqj>G NULL,// account name
*?y+e NULL);// account password
/EibEd\ //create service failed
smdZxFl if(hSCService==NULL)
"VkTY|a {
tniDF>Rb //如果服务已经存在,那么则打开
lZyG)0t,g if(GetLastError()==ERROR_SERVICE_EXISTS)
E Q4KV {
Ct2j ZqCDo //printf("\nService %s Already exists",ServiceName);
#O$ //open service
AX?fuDLs hSCService = OpenService(hSCManager, ServiceName,
I8+~ &V} SERVICE_ALL_ACCESS);
lY~4'8^ if(hSCService==NULL)
HS{(v; {
*+TH#EL2 printf("\nOpen Service failed:%d",GetLastError());
} X^|$ __leave;
"jTKSgv+q5 }
nL$x|}XAcj //printf("\nOpen Service %s ok!",ServiceName);
:ml2.vP }
\Y|~2Ls8tu else
'eo
KZX+ {
i<H wTmm$ printf("\nCreateService failed:%d",GetLastError());
.!1S[ __leave;
G2]4n T }
Z|_K6v/c }
GwG4LIp //create service ok
'"?C4mbSl else
'" X_B0k {
!(n4|Wd //printf("\nCreate Service %s ok!",ServiceName);
V[}4L|ad }
Mva3+T O(tX8P
Q5N // 起动服务
}tH[[4tw, if ( StartService(hSCService,dwArgc,lpszArgv))
L KCb_9 {
U\veOQ;mW //printf("\nStarting %s.", ServiceName);
rsF\JQk Sleep(20);//时间最好不要超过100ms
J4"mK1N( while( QueryServiceStatus(hSCService, &ssStatus ) )
-+7uy.@cS {
?lbH02P{v if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
vKq^D(&cl {
|o2sbLp printf(".");
7_.11$E=H Sleep(20);
,g7.rEA }
+2K :qvzZ else
i^_#%L break;
q}/WQ]p} < }
uKz,SqX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j4>a( printf("\n%s failed to run:%d",ServiceName,GetLastError());
e$u4vC~ }
c&X{dJWD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
o\88t){/kB {
%&->%U|' //printf("\nService %s already running.",ServiceName);
L lw&& K }
%/c+`Wd/l$ else
b+6"#/s {
=/u%c! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*?z0$Kz<,[ __leave;
21ppSN> }
!eAo bRet=TRUE;
(x"BR }//enf of try
r6;$1K*0 __finally
ZxG}ViS4I {
'8fk+>M return bRet;
$`8Ar,Xz` }
ik"sq}u_]E return bRet;
l"q1?kaVg }
/erN;Oo%< /////////////////////////////////////////////////////////////////////////
Dy]I8_ BOOL WaitServiceStop(void)
>6~k9>nDb< {
RrhT'':[ BOOL bRet=FALSE;
:d0Y%vl //printf("\nWait Service stoped");
j
,)P9V while(1)
DbZ0e5 {
7R3fqU.Rq Sleep(100);
PN$X N< if(!QueryServiceStatus(hSCService, &ssStatus))
osOVg0Gyj {
+B'8|5tPX printf("\nQueryServiceStatus failed:%d",GetLastError());
zP:cE break;
FYb34LY }
W(25TbQ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+&X%<S
W {
'lo bKilled=TRUE;
o7TN,([W bRet=TRUE;
RQkyCAGx break;
iJv48#'ii }
xr qv@/kJ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
jSOS}!= {
IcrL //停止服务
D?~8za`5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
lJzl6& break;
f`8OM}un& }
Q\Gq|e* else
9Ew7A(BG_3 {
B-*E:O0y //printf(".");
SVa6V}"Iv continue;
FZ|CqD"# }
!@I}mQ ~ }
Uu"0rUzt return bRet;
QN>7~=` }
5tv<8~:K /////////////////////////////////////////////////////////////////////////
6 CC &Z> BOOL RemoveService(void)
- ZW3 {
.c^
ggy% //Delete Service
l;"Ab?P\
if(!DeleteService(hSCService))
vBvNu<v7te {
j'HkBW:L printf("\nDeleteService failed:%d",GetLastError());
2 $ !D* < return FALSE;
wNNB;n`l }
2b=)6H1 //printf("\nDelete Service ok!");
B51kV0 return TRUE;
U{~SXk'2+ }
/ahNnCtu?1 /////////////////////////////////////////////////////////////////////////
Z~6[ Z 其中ps.h头文件的内容如下:
o<l 2 r /////////////////////////////////////////////////////////////////////////
3Db3xN #include
~P-*}q2J #include
B/J&l #include "function.c"
|2`"1gt H]\Zn%.# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0rokR&Y-d /////////////////////////////////////////////////////////////////////////////////////////////
9p@C4oen 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~_*]:
lFUWV)J\ /*******************************************************************************************
h(B,d,q" Module:exe2hex.c
TFR(
4W Author:ey4s
z[#Fog Http://www.ey4s.org y^Vw`-e Date:2001/6/23
1ndJ+H0H ****************************************************************************/
w%c #include
maSgRf[g #include
I\Glc=T* int main(int argc,char **argv)
?0<w {
8BXqZVm. HANDLE hFile;
ogeL[7 DWORD dwSize,dwRead,dwIndex=0,i;
h?UVDzI!O unsigned char *lpBuff=NULL;
b8BD8~; __try
sk2% {
gV U1Y6. if(argc!=2)
`nJu?5 {
Y\+KoR'; printf("\nUsage: %s ",argv[0]);
[m'CR 4(| __leave;
2.Yi(r }
[U\(G p"`% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
u>.y:> LE_ATTRIBUTE_NORMAL,NULL);
{13!vS%5 if(hFile==INVALID_HANDLE_VALUE)
.G>t72DpU {
T~gW3J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VY+>=! __leave;
!asqr1/ }
5IqQ |/m<6 dwSize=GetFileSize(hFile,NULL);
fT
Y/4( if(dwSize==INVALID_FILE_SIZE)
!q4x~G0d {
%do1i W printf("\nGet file size failed:%d",GetLastError());
h4fLl3%H __leave;
\k.vN@K# }
~ eN8|SR lpBuff=(unsigned char *)malloc(dwSize);
V/"}ku if(!lpBuff)
/&Jv,[2kV {
z,*:x4}F printf("\nmalloc failed:%d",GetLastError());
?M6ag_h3 __leave;
$E(XjuS }
_qWC4NMF( while(dwSize>dwIndex)
9 1P4:6 {
R9r+kj_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
AxCI 0 {
PI|`vC|yy& printf("\nRead file failed:%d",GetLastError());
VY'Q|[ __leave;
; !$m1 }
dEp/dd~(& dwIndex+=dwRead;
?RD *1 }
. p^xS6e{ for(i=0;i{
A8?[6^%O| if((i%16)==0)
^uaFg`S printf("\"\n\"");
^[->
) printf("\x%.2X",lpBuff);
Y?Vz(udD
}
o;`!kIQ }//end of try
QLbMPS __finally
;vO@m!h}U {
6~5$s1Yc if(lpBuff) free(lpBuff);
ARL CloseHandle(hFile);
}uX|5&=~f }
tfiqr|z return 0;
$V8vrT#:
}
-!*p*3|03| 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。