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。
uP=_-ZUW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=@KY A(D <1>与远程系统建立IPC连接
O mh&)|Iql <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
TnBG MI,g' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
WUWb5xA <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:IT U0%;!+ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&Y>~^$`J <6>服务启动后,killsrv.exe运行,杀掉进程
4fu\3A& <7>清场
0"<;You 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%cr]ZR /***********************************************************************
D@(M+u9/% Module:Killsrv.c
YV3TxvXMR Date:2001/4/27
88np/jvC{ Author:ey4s
t6%xit+ Http://www.ey4s.org d+m6-4[_k ***********************************************************************/
,Z*3,/a #include
WQLHjGehe #include
u};]LX\E #include "function.c"
p]V-< #define ServiceName "PSKILL"
`\|3
~_v ^8-~@01.`_ SERVICE_STATUS_HANDLE ssh;
H8<7# SERVICE_STATUS ss;
A D}}>v /////////////////////////////////////////////////////////////////////////
IQlw 914
void ServiceStopped(void)
61+pryW%g {
! F;<xgw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fs3-rXoB ss.dwCurrentState=SERVICE_STOPPED;
Wq{d8|)1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_Xk03\n6 ss.dwWin32ExitCode=NO_ERROR;
H81.p ss.dwCheckPoint=0;
\o62OfF! ss.dwWaitHint=0;
4gv.E 0Fo SetServiceStatus(ssh,&ss);
.e FOfV) return;
*m| t=9E }
hP4)8 > /////////////////////////////////////////////////////////////////////////
u1pc5 Y{ void ServicePaused(void)
l6S19Kv {
BDm88<] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gI^L
9jE7 ss.dwCurrentState=SERVICE_PAUSED;
9+'@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/jZaU` ss.dwWin32ExitCode=NO_ERROR;
-40'[a9E ss.dwCheckPoint=0;
`'[7~ Ew[ ss.dwWaitHint=0;
[V> :`? SetServiceStatus(ssh,&ss);
wr3_Bf3] return;
Nl$gU3kL }
(^DLCP#* void ServiceRunning(void)
5#TrCPi6A {
l50|`
6t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W 9&0k+#^ ss.dwCurrentState=SERVICE_RUNNING;
6m, KL5>W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
inr%XS/m ss.dwWin32ExitCode=NO_ERROR;
"<PoJPh ss.dwCheckPoint=0;
C=oM,[ESQ0 ss.dwWaitHint=0;
}
*
?n?' SetServiceStatus(ssh,&ss);
,2 zt.aqB return;
sorSyuGr }
0On?{Bw /////////////////////////////////////////////////////////////////////////
rxs~y{Xi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
TIcd
_>TW {
(R4PD switch(Opcode)
HG{&U:>) {
YMc8Q\*B case SERVICE_CONTROL_STOP://停止Service
1s{ISWm ServiceStopped();
Hv8SYQ| break;
iGG6Myp- case SERVICE_CONTROL_INTERROGATE:
U}tl_5%) SetServiceStatus(ssh,&ss);
UJee&4C-y break;
Ys"|</;dbj }
Zi 2o return;
l,*yEkU }
E:u ReT //////////////////////////////////////////////////////////////////////////////
1a7!4)\ //杀进程成功设置服务状态为SERVICE_STOPPED
pyUNRqp //失败设置服务状态为SERVICE_PAUSED
Uby,Tu //
!UBy%DN~k void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"KMLk {
,\BVV, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z=ML(1c= if(!ssh)
HG2N-<$ {
./5jx2V ServicePaused();
W[@i;f^g return;
uz ]E_&2 }
4rI:1yGt@ ServiceRunning();
sCVI 2S!L Sleep(100);
lkV6qIj //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
HH"$#T^- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M6J/mOVx5 if(KillPS(atoi(lpszArgv[5])))
z)5S^{( ServiceStopped();
Qm
$(
else
o[o:A|n ServicePaused();
M(qxq(#{U return;
.
3GnZR,L }
kt:)W])V /////////////////////////////////////////////////////////////////////////////
}<SNO)h3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
tC2N>C[N {
d4%dIR) SERVICE_TABLE_ENTRY ste[2];
{T&v2u#S ste[0].lpServiceName=ServiceName;
Q4X7Iu: ste[0].lpServiceProc=ServiceMain;
Z)/6??/R ste[1].lpServiceName=NULL;
:v`o6x8 ste[1].lpServiceProc=NULL;
]$3+[9x' StartServiceCtrlDispatcher(ste);
JL.5QzA return;
+)gGs#2X }
7U,k 2LS /////////////////////////////////////////////////////////////////////////////
NUMi])HkN function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
U|8[#@r 下:
opdu=i=E /***********************************************************************
9SY(EL Module:function.c
NH'iR!iGo Date:2001/4/28
X:Q$gO?[4 Author:ey4s
BBvZeG $Y Http://www.ey4s.org }'lNi^"XL ***********************************************************************/
fE^uF[-7? #include
sMH#BCC ////////////////////////////////////////////////////////////////////////////
,>u=gA&} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
eZNitGaU {
;W0]66& TOKEN_PRIVILEGES tp;
W}h|K:-S LUID luid;
!h>D;k6 e l)Zs-V!M^\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=2,0Wo]$ {
]ZTcOf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hq?jdNy
: return FALSE;
Noh?^@T`Ov }
< A?<N?%o tp.PrivilegeCount = 1;
_UkmYZ/ tp.Privileges[0].Luid = luid;
RZO5=L9E if (bEnablePrivilege)
'&by3y5w-3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
pCC 7(Ouo else
Pd~MiyO;K tp.Privileges[0].Attributes = 0;
J{Tq%\a3 // Enable the privilege or disable all privileges.
4<.O+hS
AdjustTokenPrivileges(
u g\w\b hToken,
}>&KUl FALSE,
tWY2o3j &tp,
m_*R.a sizeof(TOKEN_PRIVILEGES),
7yI`e*EOD (PTOKEN_PRIVILEGES) NULL,
xhw-2dl*H (PDWORD) NULL);
aI(>]sWJ // Call GetLastError to determine whether the function succeeded.
Fk1.iRVzi if (GetLastError() != ERROR_SUCCESS)
v7IzDz6gF {
5j{Np,K printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
gWrAUPS[ return FALSE;
%6ub3PLw8 }
:EZQ'3X return TRUE;
wqD5d
}
?t rV72D ////////////////////////////////////////////////////////////////////////////
@(:v_l BOOL KillPS(DWORD id)
['[KR
BJL {
*
OsU Y=; HANDLE hProcess=NULL,hProcessToken=NULL;
E=u/tpj
BOOL IsKilled=FALSE,bRet=FALSE;
7zDiHac __try
'{f=hE_/ {
NQ9Ojj{# <L2emL_' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&|5GB3H= {
6)e5zKW!? printf("\nOpen Current Process Token failed:%d",GetLastError());
b |7ja_ __leave;
._CP%
R }
@Bs0Avj. //printf("\nOpen Current Process Token ok!");
'iUg[{'+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R1ktj {
V U~Dk);Bv __leave;
& ,L9O U }
C3VLV&wF printf("\nSetPrivilege ok!");
O~@fXMthh 9z ?7{2C if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
eW8[I'v_& {
Qw)9r{f printf("\nOpen Process %d failed:%d",id,GetLastError());
A0xC,V~z __leave;
[!"XcFY:a }
Zzj0\?Ul //printf("\nOpen Process %d ok!",id);
ULBg{e?l8 if(!TerminateProcess(hProcess,1))
F}X0', {
oRq!=eUu_ printf("\nTerminateProcess failed:%d",GetLastError());
+MUwP(U=w __leave;
!.Zt[ g} }
{CUk1+ IsKilled=TRUE;
F#V q#|_)> }
Bw<rp- __finally
H+ZSPHs {
BC/_:n8O if(hProcessToken!=NULL) CloseHandle(hProcessToken);
gPEqjj if(hProcess!=NULL) CloseHandle(hProcess);
/ 8gL.i$ }
'2^
Yw return(IsKilled);
-50AX1h31: }
|3eGz%Sd //////////////////////////////////////////////////////////////////////////////////////////////
+,flE=5]s 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:
'$m7ft} /*********************************************************************************************
7_\Mwy{P ModulesKill.c
5EeDHsvV9 Create:2001/4/28
8+'C_t/0i Modify:2001/6/23
6yIvaY$KR Author:ey4s
=mt?Cn} Http://www.ey4s.org %3=J*wj>D PsKill ==>Local and Remote process killer for windows 2k
SUdm 0y **************************************************************************/
}e{qW #include "ps.h"
:FQ1[X1xm #define EXE "killsrv.exe"
8{I"q[GZ #define ServiceName "PSKILL"
d;G~hVu pSAR/':eg #pragma comment(lib,"mpr.lib")
"pvZ,l>8f //////////////////////////////////////////////////////////////////////////
VOgi7\ //定义全局变量
.;I29yk\XS SERVICE_STATUS ssStatus;
Nhf~PO({& SC_HANDLE hSCManager=NULL,hSCService=NULL;
[ygF0-3ND BOOL bKilled=FALSE;
')#,X^
char szTarget[52]=;
| {P|. //////////////////////////////////////////////////////////////////////////
t#b0H)
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:nGMtF BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e<\<,)9@/ BOOL WaitServiceStop();//等待服务停止函数
(GU9p>2 BOOL RemoveService();//删除服务函数
&a)vdlZSE= /////////////////////////////////////////////////////////////////////////
ae`|ic int main(DWORD dwArgc,LPTSTR *lpszArgv)
}GZbo kWg. {
jX
*/piSq BOOL bRet=FALSE,bFile=FALSE;
/g.]RY+u|x char tmp[52]=,RemoteFilePath[128]=,
q&si% szUser[52]=,szPass[52]=;
S`q%ypy HANDLE hFile=NULL;
^PqF<d6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<n0{7#PDqw Np,2j KF( //杀本地进程
SBf FZw) if(dwArgc==2)
+1`t}hO {
*i%quMv if(KillPS(atoi(lpszArgv[1])))
XB\zkf_}Xc printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h%}(h2W else
jPJAWXB4a printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i^2IW&+}e} lpszArgv[1],GetLastError());
8<&EvOk return 0;
z'MS#6|} }
W{Q)-y //用户输入错误
P%>?[9!Nt else if(dwArgc!=5)
QZYU0;
VF {
hx!7w}[A printf("\nPSKILL ==>Local and Remote Process Killer"
}C#3O{5 "\nPower by ey4s"
S*t%RZ~a "\nhttp://www.ey4s.org 2001/6/23"
D<):ZfUbI "\n\nUsage:%s <==Killed Local Process"
AXW!]=?X "\n %s <==Killed Remote Process\n",
*|RS*ABte lpszArgv[0],lpszArgv[0]);
NGTe4Crx return 1;
wGLF%;rRe4 }
La,QB3K/ //杀远程机器进程
eBcJm strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\"^%90F strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
WH$HI/%*m strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
t_c?Wp~tH @.9I3E-= //将在目标机器上创建的exe文件的路径
Y;Y1+jt sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
CZ=0mWfF __try
v '9m7$ {
b1^cD6sT+ //与目标建立IPC连接
oY3>UZ5\ if(!ConnIPC(szTarget,szUser,szPass))
S+I^!gT {
#Z9L_gDp printf("\nConnect to %s failed:%d",szTarget,GetLastError());
s>[{}7ca return 1;
XAD3Z? }
vjlGX T`m printf("\nConnect to %s success!",szTarget);
v59nw]' //在目标机器上创建exe文件
2*OxA%QELM |*\C{b hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ti_u!kNv E,
>BoSw&T$Q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?q$P>guH6- if(hFile==INVALID_HANDLE_VALUE)
F)ci9- b@ {
XB/'u39 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tOg=zXm __leave;
<GZhH: }
%z)EO9vtr //写文件内容
uxDLDA$; while(dwSize>dwIndex)
z`#_F}v,m/ {
(!</%^ZI Zu#< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>t#\&|9I {
04JT@s"o printf("\nWrite file %s
Eo=HNe failed:%d",RemoteFilePath,GetLastError());
*cNk>y __leave;
{ymb\$f }
yT:!%\F9 dwIndex+=dwWrite;
=K'L|QKF }
r8v:|Q1" //关闭文件句柄
ScJu_Af CloseHandle(hFile);
z,+m[x=/N bFile=TRUE;
L82NP)St //安装服务
l l:jsm if(InstallService(dwArgc,lpszArgv))
E .;io*0 {
WZ*&@|w //等待服务结束
^!uO(B& if(WaitServiceStop())
>hb-5xC {
wAz,vq=x //printf("\nService was stoped!");
[V5-%w^ }
065A?KyD else
RKk" {
l ?/gWD^ //printf("\nService can't be stoped.Try to delete it.");
<2)v9c }
`~E<Sf<M Sleep(500);
Q)dT(Td9~ //删除服务
C->[$HcRa RemoveService();
Tw}z7U" }
(WMLNv }
]+,nA R __finally
h7RD`k:mF {
i*A$SJ:} //删除留下的文件
hvcR.f)C> if(bFile) DeleteFile(RemoteFilePath);
>I:9'"` //如果文件句柄没有关闭,关闭之~
i ~P91 if(hFile!=NULL) CloseHandle(hFile);
!Iko0#4i //Close Service handle
6\mC$: F if(hSCService!=NULL) CloseServiceHandle(hSCService);
c8\g"T //Close the Service Control Manager handle
3H <`Z4;
if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
oHRbAE^ //断开ipc连接
>rRjm+vg wsprintf(tmp,"\\%s\ipc$",szTarget);
eo]a'J9( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
NN*Sb J0 if(bKilled)
#PPsRKj3c printf("\nProcess %s on %s have been
2}@*Ki7 killed!\n",lpszArgv[4],lpszArgv[1]);
t5A[o7BS else
wEv*1y4 printf("\nProcess %s on %s can't be
EyPy*_A killed!\n",lpszArgv[4],lpszArgv[1]);
{cX7<7N }
fl!1AKSn@N return 0;
[L)V(o)v }
GMyoSe%1/ //////////////////////////////////////////////////////////////////////////
Xe> ~H4I9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ic_t c {
5
u"nxT
NETRESOURCE nr;
v.]'%+::# char RN[50]="\\";
iiQ||P}5 +-",2d+g strcat(RN,RemoteName);
:az!H"4W/ strcat(RN,"\ipc$");
?n73J wH a6OrE*x:D nr.dwType=RESOURCETYPE_ANY;
7dsnv)(v nr.lpLocalName=NULL;
RNl\`>Cz nr.lpRemoteName=RN;
<w%Yq?^ nr.lpProvider=NULL;
VQ/ <09e *%z<P~} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2>`m<&y return TRUE;
^glbxbhI4 else
1h&)I%`? return FALSE;
P=}H1# }
zl,bMtQ /////////////////////////////////////////////////////////////////////////
M55e= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%y! {
U3(L.8(sA BOOL bRet=FALSE;
~7KynE __try
)sMAhk| {
*yL|} //Open Service Control Manager on Local or Remote machine
mJ7`. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zS,%msT^A if(hSCManager==NULL)
5Q2TT $P {
8Q#t\$RY printf("\nOpen Service Control Manage failed:%d",GetLastError());
bEEJV F0 __leave;
eimA *0Cq }
~Q3WBOjn //printf("\nOpen Service Control Manage ok!");
c4FOfH| //Create Service
7r:nMPX hSCService=CreateService(hSCManager,// handle to SCM database
k4]R]=Fh. ServiceName,// name of service to start
=k[(rvU3 ServiceName,// display name
H@ 1[SKBl SERVICE_ALL_ACCESS,// type of access to service
oX%PsS SERVICE_WIN32_OWN_PROCESS,// type of service
hqwz~Ky} SERVICE_AUTO_START,// when to start service
\H"/2o%l") SERVICE_ERROR_IGNORE,// severity of service
D>!v_v6 failure
]l9,t5Y EXE,// name of binary file
CfazD??x NULL,// name of load ordering group
LRfFn^FPM NULL,// tag identifier
<S:,`v&Z NULL,// array of dependency names
WVBE>TB NULL,// account name
kM6
EZ`mj NULL);// account password
FRs|!\S= //create service failed
a78;\{&L' if(hSCService==NULL)
kV]%Q3t {
Wb*T //如果服务已经存在,那么则打开
qHcY
2LV if(GetLastError()==ERROR_SERVICE_EXISTS)
CU}
q&6h {
)%nt61P\W //printf("\nService %s Already exists",ServiceName);
#lLn='4 //open service
O23]!S<; hSCService = OpenService(hSCManager, ServiceName,
h}c6+@w&- SERVICE_ALL_ACCESS);
:&\E\9 if(hSCService==NULL)
v/4X[6( {
;]8p:ME printf("\nOpen Service failed:%d",GetLastError());
} SWA|x __leave;
m+G0<E% }
b5iJm- //printf("\nOpen Service %s ok!",ServiceName);
JOL Z2 }
qjdahVY else
q>Ar.5&M_ {
gE]a*TOZk printf("\nCreateService failed:%d",GetLastError());
#L)4| __leave;
z;z'`A }
ES2d9/]p- }
NnSI)*%' //create service ok
a 7mKshY( else
6iAc@ {
1 _:1/~R1 //printf("\nCreate Service %s ok!",ServiceName);
XDv7#Tv_wv }
cJp1 <R UmHJ/DI@ // 起动服务
q;He:vX if ( StartService(hSCService,dwArgc,lpszArgv))
Y9c9/_CSj {
bI6V &Dd //printf("\nStarting %s.", ServiceName);
hG0lR.: Sleep(20);//时间最好不要超过100ms
;*$8iwBQ_ while( QueryServiceStatus(hSCService, &ssStatus ) )
crOtQ {
&,gryBN if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.4m3@!qo)E {
H2tpP~!G printf(".");
"Qm~;x2kB Sleep(20);
Dg2#Gv0B }
nm%4L else
k-Hfip[ro break;
"%@=?X8 }
i?s&\3--Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{/VL\AW5$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
zdQu%q }
JqV<A3i else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+^3L~? {
K d|l\k! //printf("\nService %s already running.",ServiceName);
DD{@lM\vc }
]KV8u1H> else
QBT-J`Pz {
M97p.; ; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}n&JZ`8<s __leave;
q,h.W JI }
sT T455h) bRet=TRUE;
5~rY=0t }//enf of try
F v^80M=z __finally
kQiW 5 {
L\'qAfR Z return bRet;
/01(9( }
FXwK9
% return bRet;
xg%]\# }
MicVNs /////////////////////////////////////////////////////////////////////////
u KdX4 BOOL WaitServiceStop(void)
(HD>vNha1 {
9%'HB\A BOOL bRet=FALSE;
uN^qfJ'@
> //printf("\nWait Service stoped");
-VT?/=Y
s while(1)
vM;dPE7 {
jc.Uh9Kc Sleep(100);
H
{Wpf9_
K if(!QueryServiceStatus(hSCService, &ssStatus))
)C0X]? {
@z?.P;f9# printf("\nQueryServiceStatus failed:%d",GetLastError());
L|Gk}n break;
1OwkLy,P }
ee?Mo` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+}Wo=R} {
/XK`v=~(l{ bKilled=TRUE;
49kia!FR bRet=TRUE;
*X55:yha break;
2gI_*fG1 }
DG
FvRB if(ssStatus.dwCurrentState==SERVICE_PAUSED)
rKO*A7vE {
{Ag}P0%' //停止服务
8WQ%rN={8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
JF=ABJ= break;
W {/z-& }
6M|%nBN$| else
7anpz% {
6242qb //printf(".");
K:Go%3~, continue;
QQ8W;x }
}iloX# }
6b)UoJxj return bRet;
/pN2Jst }
^( VB5p
/////////////////////////////////////////////////////////////////////////
3k0%H]wt BOOL RemoveService(void)
\Y 4Z Q"0Q {
]997`,1b //Delete Service
<TuSU[] if(!DeleteService(hSCService))
8{<cqYCR {
*s4!;2ZhsU printf("\nDeleteService failed:%d",GetLastError());
)5OU!c return FALSE;
R/YL1s }
.AW*7Pp`f //printf("\nDelete Service ok!");
?8m/]P/~ return TRUE;
Oei2,3l,? }
FI5C&d5d /////////////////////////////////////////////////////////////////////////
0GVok$r@ 其中ps.h头文件的内容如下:
3NWAyCq- /////////////////////////////////////////////////////////////////////////
4BtdN-T}b #include
hj1jY #include
Xlw=R2`)~ #include "function.c"
qm8RRDG +60;z4y}w unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?O?~|nI /////////////////////////////////////////////////////////////////////////////////////////////
t}gqk' 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~_*]:
b1o(CG(}* /*******************************************************************************************
N8vl<
Mq Module:exe2hex.c
Fgk/Ph3r Author:ey4s
X>>rvlD N Http://www.ey4s.org G#v7-&Yl6 Date:2001/6/23
G9q0E| ****************************************************************************/
i=+6R #include
I,;)pWX=@ #include
iH=@``Z int main(int argc,char **argv)
$z]l4Hj {
u<zDZ{jt) HANDLE hFile;
W~FA9Jd'Z DWORD dwSize,dwRead,dwIndex=0,i;
-~k2Gy;E unsigned char *lpBuff=NULL;
i=T/}c)
__try
)^+$5OR\c {
y;jyfc$
` if(argc!=2)
\tqAv'jA| {
3R><AFMY? printf("\nUsage: %s ",argv[0]);
8ic_|hfY __leave;
jp]JFh;3 }
0*/~9n-Vl |&Q=9H*e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Y# #J LE_ATTRIBUTE_NORMAL,NULL);
M{QNpoM if(hFile==INVALID_HANDLE_VALUE)
.Yx.Lm} {
9P$'ON'" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;Z*RCuwg __leave;
>Z%^|S9 }
2H#vA dwSize=GetFileSize(hFile,NULL);
n'H\*9t if(dwSize==INVALID_FILE_SIZE)
{TNAK%'v {
A VjtK printf("\nGet file size failed:%d",GetLastError());
ajAEGD2Zq __leave;
hbK+\X }
c#DTL/8"DO lpBuff=(unsigned char *)malloc(dwSize);
^9nM)[/C? if(!lpBuff)
QQ9Q[c {
r4s R5p]| printf("\nmalloc failed:%d",GetLastError());
QWkw$mcf __leave;
m[pzu2R }
or<JjTJ\o_ while(dwSize>dwIndex)
.H&;pOf {
D-.>Dw: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]Vsze4>Z[ {
lV?SvXe printf("\nRead file failed:%d",GetLastError());
CHz(wn __leave;
K02./ut- }
[Dhc9 dwIndex+=dwRead;
/dqKFxB1 }
0)B+: for(i=0;i{
@lX)dY if((i%16)==0)
+CkK4<dF printf("\"\n\"");
m3D'7*U printf("\x%.2X",lpBuff);
~$$V=$& }
HUJ $e2[ }//end of try
K6X1a7 __finally
JeA}d {
G\ofg if(lpBuff) free(lpBuff);
ZBGI_9wZ CloseHandle(hFile);
ZUh<2F }
ihn M`TpMJ return 0;
,P|PPx%@ }
ivm.ng[ 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。