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。
X[SdDYMY 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"w\[= <1>与远程系统建立IPC连接
yjF;%A/0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.S_7R/2(? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z [|:HS& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
mhNX05D <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?lPn{oB9" <6>服务启动后,killsrv.exe运行,杀掉进程
iJ&jg`"=F <7>清场
{py"Ob_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*HONA>u
/***********************************************************************
CyV2=o!F w Module:Killsrv.c
3>'TYXs- Date:2001/4/27
b)[2t^zG Author:ey4s
=#Z+WD-E Http://www.ey4s.org q\$k'(k>35 ***********************************************************************/
?Tlt(%f #include
o#Viz: #include
nb~592u #include "function.c"
Nd h #define ServiceName "PSKILL"
X
T<SR] L%`MoTpKq SERVICE_STATUS_HANDLE ssh;
D#k ~lEPub SERVICE_STATUS ss;
KSYHG /////////////////////////////////////////////////////////////////////////
_2a)b(<tF void ServiceStopped(void)
B'v~0Kau {
dFl8 'D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%HD0N& ss.dwCurrentState=SERVICE_STOPPED;
3Fg{?C_l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
47=YP0r?>T ss.dwWin32ExitCode=NO_ERROR;
g7;OZ#\ ss.dwCheckPoint=0;
Z VyJ%"(E ss.dwWaitHint=0;
7PW7&]-WQ SetServiceStatus(ssh,&ss);
VvUP;o&/ return;
Gspb\HJ^ }
[9;[g~;E%m /////////////////////////////////////////////////////////////////////////
0O!A8FA0 void ServicePaused(void)
^4~?]5Y\ {
7NMy1'-q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
LL_@nvu}M ss.dwCurrentState=SERVICE_PAUSED;
+7mUX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*AG01# ZF ss.dwWin32ExitCode=NO_ERROR;
XE$;Z'Qhjm ss.dwCheckPoint=0;
n#S?fsQN ss.dwWaitHint=0;
(XNd]G SetServiceStatus(ssh,&ss);
mM2DZ^"j( return;
pM-mZ/? }
}1mkX\wWP void ServiceRunning(void)
4jw q$G {
^8=e8O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U.Fs9F4M # ss.dwCurrentState=SERVICE_RUNNING;
#('GGzL6c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8I7JsCj ss.dwWin32ExitCode=NO_ERROR;
2Mu3]2> ss.dwCheckPoint=0;
tkP& =$ ss.dwWaitHint=0;
MP
p SetServiceStatus(ssh,&ss);
]$!7;P return;
5^Ny6t }
z
.+J\ /////////////////////////////////////////////////////////////////////////
p{x6BVw?> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
TMD*-wYr {
d~KTUgH'< switch(Opcode)
e\._M$l {
T>irW( case SERVICE_CONTROL_STOP://停止Service
EY@KWs3"H ServiceStopped();
3$3%W<&^ break;
BKK@_B" case SERVICE_CONTROL_INTERROGATE:
}_D{|!!!T SetServiceStatus(ssh,&ss);
8:U0M'}u> break;
x@*?~1ai }
5O~;^0iC return;
*G[` T%g }
j:$Z-s //////////////////////////////////////////////////////////////////////////////
ir5eR}H //杀进程成功设置服务状态为SERVICE_STOPPED
;?Q0mXr //失败设置服务状态为SERVICE_PAUSED
\[
W`hhJ //
CdKs+x&tZ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*,
R ~[g {
iV:\,<8d ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
CoV@{Pi if(!ssh)
Yc5<Y-W {
}tJMnq/m($ ServicePaused();
]d*O>Pm return;
Ch]q:o4 }
EcPvE=^c ServiceRunning();
88}0 4 Sleep(100);
;L,yJ~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
UMH~Q`" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
D=)qd@,K if(KillPS(atoi(lpszArgv[5])))
?sxf_0* ServiceStopped();
r<;Y4<,BZ else
Xy9'JVV6 ServicePaused();
{"0n^! return;
_+gpdQq\p }
xEB4oQ5 /////////////////////////////////////////////////////////////////////////////
:(I=z6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
xzRC % {
6wb M$|yFj SERVICE_TABLE_ENTRY ste[2];
cGWL'r)P ste[0].lpServiceName=ServiceName;
Y'y$k ste[0].lpServiceProc=ServiceMain;
#Z]<E6<=9 ste[1].lpServiceName=NULL;
Pd(n|t3[8 ste[1].lpServiceProc=NULL;
II.Wa&w} StartServiceCtrlDispatcher(ste);
M+4S >Sjw return;
XV!UeBq }
Q8DKU /////////////////////////////////////////////////////////////////////////////
tOPkx( 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
%Jn5M(myC 下:
"H{#ib_c_ /***********************************************************************
C|rl",& Module:function.c
}U b "Vb Date:2001/4/28
K$M,d-
`b Author:ey4s
V{0 V/Nv Http://www.ey4s.org 94XRf"^ ***********************************************************************/
*JaFt@ x #include
cr{dl\Na ////////////////////////////////////////////////////////////////////////////
uMBb=
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
dRTpGz {
H/ub=,Ej* TOKEN_PRIVILEGES tp;
[92bGR{ LUID luid;
t*Wxvoxk F#{PJ# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9a.[>4} {
Iq47^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tQ4{:WPG return FALSE;
iainl@3Qj }
7M9s}b%? tp.PrivilegeCount = 1;
m$$98N tp.Privileges[0].Luid = luid;
3K_!:[ if (bEnablePrivilege)
*Xd_=@L&B tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.]Z,O>N else
O11.wLNH tp.Privileges[0].Attributes = 0;
;Y16I#?;Kh // Enable the privilege or disable all privileges.
/XW,H0pR AdjustTokenPrivileges(
*$>$O% hToken,
?rV c} FALSE,
)^'wcBod, &tp,
GgjBLe=C sizeof(TOKEN_PRIVILEGES),
#kGxX@0 (PTOKEN_PRIVILEGES) NULL,
%n#^#: (PDWORD) NULL);
<kor;exeJ // Call GetLastError to determine whether the function succeeded.
zphStiwIQ if (GetLastError() != ERROR_SUCCESS)
?jzadC el {
@)8C printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>Y/1%Hp9 return FALSE;
E0S[TEDa] }
%25_ return TRUE;
}c,}+{q }
'lNl><e- ////////////////////////////////////////////////////////////////////////////
`P4qEsZE>` BOOL KillPS(DWORD id)
)O%lh
8fI {
Qs{Qg<} HANDLE hProcess=NULL,hProcessToken=NULL;
Onoi6^G BOOL IsKilled=FALSE,bRet=FALSE;
f1>^kl3@P __try
y]\R0lR {
+e"}"]n D 2Go,1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\9k{"4jX\ {
osX23T~- printf("\nOpen Current Process Token failed:%d",GetLastError());
ikRIL2Y __leave;
A1f]HT }
*id|za|:k //printf("\nOpen Current Process Token ok!");
z_l3=7R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=-pss 47 {
l7J_s?!j __leave;
1,`x1dcO!A }
cmN0ya printf("\nSetPrivilege ok!");
n7q-)Dv_U gkk <-j' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TzL40="F {
O x$|ZEh printf("\nOpen Process %d failed:%d",id,GetLastError());
]:E]5&VwV} __leave;
8rp-XiW }
TcfBfscU //printf("\nOpen Process %d ok!",id);
\
bT]?.si if(!TerminateProcess(hProcess,1))
fZ g*@RR {
YJ16vb9 printf("\nTerminateProcess failed:%d",GetLastError());
M*S5&xpX __leave;
56_KB.Ww~ }
H@j ^, IsKilled=TRUE;
wD,F=O }
D[#\Y+N __finally
8rpN2M3h {
B=c^ma if(hProcessToken!=NULL) CloseHandle(hProcessToken);
VD3[ko if(hProcess!=NULL) CloseHandle(hProcess);
M7>\Qk }
+tN-X'u## return(IsKilled);
6HqK%( }
N8{>M, //////////////////////////////////////////////////////////////////////////////////////////////
QF>[cdl?8 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:
w9PY^U.Y3e /*********************************************************************************************
4 z`5W, ModulesKill.c
(_08?cN Create:2001/4/28
T+ t-0k Modify:2001/6/23
uU\iji\ Author:ey4s
B&$89]gs| Http://www.ey4s.org H= y-Y_R PsKill ==>Local and Remote process killer for windows 2k
I.<#t(io **************************************************************************/
|5/[0V-vy #include "ps.h"
:gVjBF2 #define EXE "killsrv.exe"
09?<K)_G #define ServiceName "PSKILL"
*Sf^()5C, X>6a@$Mx P #pragma comment(lib,"mpr.lib")
Mvh_>-i //////////////////////////////////////////////////////////////////////////
<FK><aA_i* //定义全局变量
fytx({I
.a SERVICE_STATUS ssStatus;
D?'y)]( SC_HANDLE hSCManager=NULL,hSCService=NULL;
<XagkD BOOL bKilled=FALSE;
j&pgq2Kl char szTarget[52]=;
N9ufTlq
s //////////////////////////////////////////////////////////////////////////
Y"jDZG? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
HW G~m:km BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8dhY"& BOOL WaitServiceStop();//等待服务停止函数
8#Z5-",iw BOOL RemoveService();//删除服务函数
_YS+{0
Vq% /////////////////////////////////////////////////////////////////////////
!T~d5^l! int main(DWORD dwArgc,LPTSTR *lpszArgv)
|<*(`\'w {
yBj)#m5! BOOL bRet=FALSE,bFile=FALSE;
QBy*y $ char tmp[52]=,RemoteFilePath[128]=,
+*DX(v"BH szUser[52]=,szPass[52]=;
~e+w@ lK HANDLE hFile=NULL;
`Vi:r9|P DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,')bO*Ng YM|S< //杀本地进程
h'x~"k1 if(dwArgc==2)
zFr} $ {
g4X,*H if(KillPS(atoi(lpszArgv[1])))
"/?qT;<$) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
GvOAs-$ else
4g9b[y~U printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
jZ!JXmVV lpszArgv[1],GetLastError());
,9qB}HG return 0;
y^\#bpq&\ }
~a%hRJg //用户输入错误
;NeP&)Td else if(dwArgc!=5)
!f-o,RJ {
61/zrMPn printf("\nPSKILL ==>Local and Remote Process Killer"
lKUm_; m "\nPower by ey4s"
)X;cS}
yp "\nhttp://www.ey4s.org 2001/6/23"
K, 5ax@ "\n\nUsage:%s <==Killed Local Process"
?ljod6 "\n %s <==Killed Remote Process\n",
] <3?=$ lpszArgv[0],lpszArgv[0]);
%UQB?dkf$ return 1;
c$kb0VR }
&R*5;/
! //杀远程机器进程
zD;]
sk4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Q;O)>K strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
AsLjU#jn strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`;CU[Ps?] \{zAX~k6 //将在目标机器上创建的exe文件的路径
Zw][c7% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5Y=\~,%\oH __try
/2Lo{v=0[ {
dm=F:\C //与目标建立IPC连接
bxSKe6l if(!ConnIPC(szTarget,szUser,szPass))
v-fi9$#^ {
lp-Zx[#`}C printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;kW}'&Ug return 1;
G=HxD4l }
Df~p'N-$ printf("\nConnect to %s success!",szTarget);
pEj^x[b`^ //在目标机器上创建exe文件
36x:(-GFq zWs*kTtA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$>ZP%~O
E,
_G[I2] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,/`E|eG1G if(hFile==INVALID_HANDLE_VALUE)
:LiDJF {
S?7V
"LF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CEuk1$ __leave;
>2CusT 2 }
} .3]
//写文件内容
Ogke*qM while(dwSize>dwIndex)
#;LMtDaL {
Mq:'-` ^b!7R
<>~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fj-pNl6Gf {
(vAv^A*i} printf("\nWrite file %s
4^[}]'w failed:%d",RemoteFilePath,GetLastError());
25a#eDbqi __leave;
I\rZk9F }
*e3L4 7"G dwIndex+=dwWrite;
Sm$j:xw< }
uOl(-Zq@ //关闭文件句柄
[Ba2b: l6v CloseHandle(hFile);
@?3vRs}h bFile=TRUE;
i=1 }lkq //安装服务
PM-PP8h
if(InstallService(dwArgc,lpszArgv))
A?Nn>xF9X {
e-iYJ? //等待服务结束
)y`TymM[F if(WaitServiceStop())
`xX4!^0Hm {
N$%61GiulT //printf("\nService was stoped!");
Y$x"4=~ }
KIKq9 * else
'l'
X^LMD {
nGx ~)T //printf("\nService can't be stoped.Try to delete it.");
(3ZvXpzvF }
'je8k7`VA Sleep(500);
2~M;L&9- //删除服务
u%=bHg RemoveService();
J&63Z }
gp$EXJ= }
MOP]\ypn __finally
|I}A>XG {
VR4E
2^ //删除留下的文件
T/wM(pr'
if(bFile) DeleteFile(RemoteFilePath);
L2CW'Hd //如果文件句柄没有关闭,关闭之~
P?q
G if(hFile!=NULL) CloseHandle(hFile);
n5egKAgA //Close Service handle
.'5'0lR5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
{ r6]MS#l1 //Close the Service Control Manager handle
NV8]#b if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^91sl5c8yD //断开ipc连接
y _'e yR@) wsprintf(tmp,"\\%s\ipc$",szTarget);
n2n00%Wu[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'bB>$E if(bKilled)
j6tP)f^tD printf("\nProcess %s on %s have been
|.b%rVu killed!\n",lpszArgv[4],lpszArgv[1]);
09 else
4ef*9|^x# printf("\nProcess %s on %s can't be
|h^K M killed!\n",lpszArgv[4],lpszArgv[1]);
<G\
<QV8W }
a3O nW\N return 0;
j7@!J7S }
:
cFF //////////////////////////////////////////////////////////////////////////
K4j@j}zK9I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?_VRfeztw {
s8t f@H4r NETRESOURCE nr;
iD%qy /I/ char RN[50]="\\";
k(zs>kiP D^,\cZbY strcat(RN,RemoteName);
lq1[r~ strcat(RN,"\ipc$");
)UR1E?' cJP'ShnCh nr.dwType=RESOURCETYPE_ANY;
@<vF]\Ce nr.lpLocalName=NULL;
Z,0O/RFJ.q nr.lpRemoteName=RN;
UskZ%J nr.lpProvider=NULL;
qPsyqn?Y| *Jb_=j*) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}l.KpdRT2 return TRUE;
n<{aPLQ else
dav vI$TA return FALSE;
5\VxXiy0 }
65lOX$*{- /////////////////////////////////////////////////////////////////////////
"YuZ fL`bb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:tKbz
nd/ {
IK8%Q(.c BOOL bRet=FALSE;
j,}4TDWa __try
(F_w>w.h {
a|UqeNI{ //Open Service Control Manager on Local or Remote machine
5+`=t07^et hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mDZ=Due1 if(hSCManager==NULL)
'#H&:Htm;L {
N].4"0Jv-D printf("\nOpen Service Control Manage failed:%d",GetLastError());
jUYF.K& __leave;
DX|uHbGg }
l#Yx
TY //printf("\nOpen Service Control Manage ok!");
fzl=d_ //Create Service
-eUV`&[4 hSCService=CreateService(hSCManager,// handle to SCM database
pXssh ServiceName,// name of service to start
QS\Uq(Ja\ ServiceName,// display name
o5>/}wIf SERVICE_ALL_ACCESS,// type of access to service
8AryIgy>@ SERVICE_WIN32_OWN_PROCESS,// type of service
r9?o$=T SERVICE_AUTO_START,// when to start service
)+?HI^-[S SERVICE_ERROR_IGNORE,// severity of service
T4eWbNSs failure
T\jAk+$Jo EXE,// name of binary file
U>oW~Z NULL,// name of load ordering group
B0v|{C NULL,// tag identifier
?C}sR: K/ NULL,// array of dependency names
sqT^t! NULL,// account name
{ZG:M}ieN NULL);// account password
WI6(#8^p //create service failed
~,T+JX if(hSCService==NULL)
]s_@n! {
{f-XyF1` //如果服务已经存在,那么则打开
mzu<C)9d, if(GetLastError()==ERROR_SERVICE_EXISTS)
p/N 62G {
|!oXvXU //printf("\nService %s Already exists",ServiceName);
qT$)Rb& //open service
G,B?&gFX hSCService = OpenService(hSCManager, ServiceName,
M"B@M5KT SERVICE_ALL_ACCESS);
|<1M&\oaQ' if(hSCService==NULL)
>zFD$ {
Y!M~#oqio printf("\nOpen Service failed:%d",GetLastError());
6i| ~7md, __leave;
w?_`/oqd| }
:b5XKv^ //printf("\nOpen Service %s ok!",ServiceName);
T RDxT }
2Q}7fht else
YIO.yN"0 {
/w0w*nH printf("\nCreateService failed:%d",GetLastError());
Si]X
rub __leave;
dkpQZXi9% }
~~@y_e[N#l }
1 )'Iu`k/ //create service ok
u(AA`S" else
8A!'I<S1 {
U:\p$ hL9 //printf("\nCreate Service %s ok!",ServiceName);
t| _{;!^
}
12 -EDg/1 :WO{x g // 起动服务
{l@WCR if ( StartService(hSCService,dwArgc,lpszArgv))
<n\i>A3`,S {
[EruyWK //printf("\nStarting %s.", ServiceName);
\+9;!VWhl Sleep(20);//时间最好不要超过100ms
4dD2{M while( QueryServiceStatus(hSCService, &ssStatus ) )
[Teh*CV {
M|H2kvl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
i&*<lff {
ZL,8,;] printf(".");
:T5A84/C Sleep(20);
*{4
ETr7 }
S}b~_} else
14-]esSa break;
sjn:O' }
!vVT]k[N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
op.d;lO@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
3e *-\TP- }
;Yv14{T! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zIm-X,~I$ {
S eOy7 //printf("\nService %s already running.",ServiceName);
)(]Envb?A0 }
ntZ~m else
C99&L3bz^( {
>:$"a printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
AOAO8%|I __leave;
@h9K }
|EEi&GOR(y bRet=TRUE;
TRy^hr8~ }//enf of try
gH'3 dS!{ __finally
~
aA;<# {
+99Bi2H}o return bRet;
mrqaM2,(I }
hkF^?AJ return bRet;
+q-c8z }
JnHNkCaU /////////////////////////////////////////////////////////////////////////
8i[LR#D) BOOL WaitServiceStop(void)
lQ$+JX;n(y {
GFt1 BOOL bRet=FALSE;
GXYj+ qJ //printf("\nWait Service stoped");
9(OAKUQ while(1)
.1{l[[= W {
U(Z!J6{c Sleep(100);
5*1#jiq if(!QueryServiceStatus(hSCService, &ssStatus))
GW8CaTf~ {
yW`e |! printf("\nQueryServiceStatus failed:%d",GetLastError());
bl$j%gI%, break;
`M0YAiG }
aaT5u14% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
& g$rrpTzv {
ONfyYM? bKilled=TRUE;
-=sf}4A bRet=TRUE;
rKT)!o' break;
ib; yu_ }
ll2Vk*xs if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}<&d]N {
f~R[&q+ //停止服务
x{?sn bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Bj=@&; break;
8JP6M!F# }
QoWR@u6a else
Oq}ip {
gs fhH0 //printf(".");
y;r"+bS8 continue;
J^h'9iQpi }
3C#RjA-2[ }
3fl7~Lw, return bRet;
xl9(ze }
0O[l?e4,8{ /////////////////////////////////////////////////////////////////////////
2+Zti8 BOOL RemoveService(void)
DyIV/ {
3a9u"8lG //Delete Service
3>M.]w6{ if(!DeleteService(hSCService))
1J&\,f& {
g<\>; }e printf("\nDeleteService failed:%d",GetLastError());
p+)C$2YK return FALSE;
*_#&"(P }
71*>L}H //printf("\nDelete Service ok!");
mYzcVhV return TRUE;
=E1tgrW }
8m|x#*5fQl /////////////////////////////////////////////////////////////////////////
<"A#Eok|4 其中ps.h头文件的内容如下:
gW}} 5Xq /////////////////////////////////////////////////////////////////////////
CWBbSGk #include
H) cQO?B #include
j3LNnZY #include "function.c"
jceHKl K k`<f d unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
PF`:1;PU /////////////////////////////////////////////////////////////////////////////////////////////
[NjajA~z>F 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
61kO1,Uz* /*******************************************************************************************
_Qg{ ; Module:exe2hex.c
,[^o9u uB Author:ey4s
>j-
b5g"g Http://www.ey4s.org m
EFWo Date:2001/6/23
%uW< ****************************************************************************/
]a=l^Pc(xN #include
}^Z< dbt #include
h~ZNHSP: int main(int argc,char **argv)
TD%WJ9K\ {
^>eFm8`N HANDLE hFile;
@YsL*zw DWORD dwSize,dwRead,dwIndex=0,i;
Q6xgLx[ unsigned char *lpBuff=NULL;
E tdd\^ __try
ijg,'a~3E {
u$\Tg3du2 if(argc!=2)
m8p4U-*j {
eZ[#+0J printf("\nUsage: %s ",argv[0]);
)2/b$i,JKk __leave;
,I=O"z>9 }
{<"[D([ } cRi
A hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
JLt{f=`%F LE_ATTRIBUTE_NORMAL,NULL);
RR8U
Cv if(hFile==INVALID_HANDLE_VALUE)
3EAX] {
Kgps_tY% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
eUYG96Jw __leave;
i;gw=Be }
H9/XW6W,"w dwSize=GetFileSize(hFile,NULL);
*%;6P5n% if(dwSize==INVALID_FILE_SIZE)
r*xq(\v {
j^:b-:F printf("\nGet file size failed:%d",GetLastError());
+38Lojb} __leave;
*pmoLiuB> }
x[zKtX lpBuff=(unsigned char *)malloc(dwSize);
zp}yiE!bl if(!lpBuff)
`;R|V {
F@oT7NB/n printf("\nmalloc failed:%d",GetLastError());
Z(#XFXd __leave;
[<,0A]m
}
G;87in ,} while(dwSize>dwIndex)
}x>}:"P;W {
:+kg4v&r if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
QJb7U5:B+ {
mOABZ#+Fk printf("\nRead file failed:%d",GetLastError());
/2=_B4E2 __leave;
jqV)V> M. }
Fa Qu$q dwIndex+=dwRead;
KBp!zSl }
+F#=`+V for(i=0;i{
uMljH@xBc if((i%16)==0)
e-YGuWGN7 printf("\"\n\"");
$yP'k&b! printf("\x%.2X",lpBuff);
>^2ZM }
7R%
PVgS4x }//end of try
v)X[gt
tf __finally
x0N-[//YV {
g^Ugl=f, if(lpBuff) free(lpBuff);
yHV^a0e7EH CloseHandle(hFile);
*rujdQf }
"H/2r]?GT return 0;
o+PQ;Dl }
eWqVh[ 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。