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。
qzii[Mf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
V6fJaZ <1>与远程系统建立IPC连接
O@`KGZEPY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~SYW@o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.FA99|: <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
)Qh*@=$- <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
MCl-er"]D <6>服务启动后,killsrv.exe运行,杀掉进程
"$A5:1; <7>清场
-mG ,_}F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
o8N,mGj} /***********************************************************************
x,TnYqT^ Module:Killsrv.c
B9S@G{` Date:2001/4/27
Y
{|is2M9' Author:ey4s
_tpOVw4I Http://www.ey4s.org Gk:k
px ***********************************************************************/
3|4<SMm #include
?$ M:4mX #include
H}gp`YW:4 #include "function.c"
<AU0ir #define ServiceName "PSKILL"
wx_j)Wij6 - 9a4ej5 SERVICE_STATUS_HANDLE ssh;
fxc?+<P SERVICE_STATUS ss;
"0J;H#Y"# /////////////////////////////////////////////////////////////////////////
o~26<Lk void ServiceStopped(void)
^n*:zmD {
c uHF^l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^#4Ah[:XA ss.dwCurrentState=SERVICE_STOPPED;
RhkTN'vO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UD ;UdehC ss.dwWin32ExitCode=NO_ERROR;
+IG=|X ss.dwCheckPoint=0;
"pc
t# ss.dwWaitHint=0;
'CCAuN>J SetServiceStatus(ssh,&ss);
06[HE7 return;
^m -w@0^z }
#q6#nfi" /////////////////////////////////////////////////////////////////////////
>O~ void ServicePaused(void)
lg*?w/JX+ {
hp}JKj@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-!IeP]n#P ss.dwCurrentState=SERVICE_PAUSED;
t)4]2z)$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|2Uw8M7.E ss.dwWin32ExitCode=NO_ERROR;
3e)$ <e ss.dwCheckPoint=0;
{2U3 ss.dwWaitHint=0;
Gyb|{G_ SetServiceStatus(ssh,&ss);
b fI= = return;
>{>X.I~ }
?Zc(Zy6 void ServiceRunning(void)
3zMaHh)mj {
L+8O
4K{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s\0,@A ss.dwCurrentState=SERVICE_RUNNING;
9s?gI4XN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I?_WV_T& ss.dwWin32ExitCode=NO_ERROR;
x;A.Ll ss.dwCheckPoint=0;
Av!xI ss.dwWaitHint=0;
|v_ttJ;+Y SetServiceStatus(ssh,&ss);
'~zi~Q7M return;
q2*1Gn9!j }
$J#Z`%B^y /////////////////////////////////////////////////////////////////////////
vPAL, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
hP$5>G(3 {
5 hW#BB switch(Opcode)
b"w@am>& {
e'.CIspN case SERVICE_CONTROL_STOP://停止Service
.z^O y_S{ ServiceStopped();
ubMN break;
f(
<O~D case SERVICE_CONTROL_INTERROGATE:
NKl`IiGv SetServiceStatus(ssh,&ss);
pRA%07?W break;
s01=C3 }
V,]Fh5f return;
?Cv([ ^Y.u }
Ezr q2/~Q //////////////////////////////////////////////////////////////////////////////
0rxGb} b* //杀进程成功设置服务状态为SERVICE_STOPPED
WAJKP" //失败设置服务状态为SERVICE_PAUSED
0{-?Wy //
#X2wy$GTG void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z=Xh {
}yw>d\] f ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3rX40>Cs8 if(!ssh)
S" (Nf+ux {
v7,- Q* ServicePaused();
w!-MMT4y return;
C9*[/| T }
,h<xY> ServiceRunning();
m@2=vq1f Sleep(100);
Y++n0sK5< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ll*Ez"
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(S2E'L L{ if(KillPS(atoi(lpszArgv[5])))
YKzfI9Y ServiceStopped();
|-z"6F r- else
bmJdZD7-<k ServicePaused();
{u4AOM=) return;
O+]'*~a }
1C0'
Gf)3 /////////////////////////////////////////////////////////////////////////////
V!NRBXg void main(DWORD dwArgc,LPTSTR *lpszArgv)
wLNkXC {
?} lqu7S SERVICE_TABLE_ENTRY ste[2];
\\3 ?ij:v ste[0].lpServiceName=ServiceName;
Vq'n$k} ste[0].lpServiceProc=ServiceMain;
HubK ste[1].lpServiceName=NULL;
tJA"BP3f ste[1].lpServiceProc=NULL;
p!DOc8a.\e StartServiceCtrlDispatcher(ste);
W
j`f^^\HJ return;
|Qn>K }
@r(3 /////////////////////////////////////////////////////////////////////////////
&"7+k5O 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
$LiBJ~vV< 下:
.yD5>iBh
/***********************************************************************
{7%(m|( Module:function.c
G++<r7;x Date:2001/4/28
J0B*V0'zR Author:ey4s
PsOq- Http://www.ey4s.org }zqo<o ***********************************************************************/
4BeHj~~ #include
$F NH:r< ////////////////////////////////////////////////////////////////////////////
N%%trlDXD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Lcf?VV} {
f,ZJFb98 TOKEN_PRIVILEGES tp;
O%w'nz" LUID luid;
204"\mv [z!pm-Ir if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=Aw`0 {
1DGl[k/zv printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Z[>fFg~N4 return FALSE;
4p%^?L? }
')/w+|F tp.PrivilegeCount = 1;
6OqF-nso[E tp.Privileges[0].Luid = luid;
VF g(: if (bEnablePrivilege)
.[Qi4jm>` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\fp'=&tp~a else
b_7LSp tp.Privileges[0].Attributes = 0;
~(B%E' // Enable the privilege or disable all privileges.
"=LeHY=9 AdjustTokenPrivileges(
W }v
,6Oe hToken,
c'mg=jH FALSE,
\:+ NVIN &tp,
zGy+jeH:. sizeof(TOKEN_PRIVILEGES),
<p-@XzyE (PTOKEN_PRIVILEGES) NULL,
:jC$$oC]. (PDWORD) NULL);
e X6o7a // Call GetLastError to determine whether the function succeeded.
Q<KF<K'0hg if (GetLastError() != ERROR_SUCCESS)
GMB3`&qh {
ewWw printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
<[ u(il return FALSE;
GVfRy@7n }
ddd2w return TRUE;
VTY # { }
1.TIUH1 ////////////////////////////////////////////////////////////////////////////
&Pc.[k BOOL KillPS(DWORD id)
Z4E6J'B8 {
Yq4nmr4 HANDLE hProcess=NULL,hProcessToken=NULL;
(:\L@j BOOL IsKilled=FALSE,bRet=FALSE;
h<8c{RuoZC __try
f1sp6S0V\ {
I
zVc #2"'tHf4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y0J:c?, {
+SW|/oIU printf("\nOpen Current Process Token failed:%d",GetLastError());
MWK)Bn __leave;
@"wX#ot }
/a)^) //printf("\nOpen Current Process Token ok!");
C6h[L if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:qzhkKu {
Q)lD2 __leave;
%oquHkX%OJ }
\DWKG~r-% printf("\nSetPrivilege ok!");
)>"pm{g2 Qvel#*-4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pred{HEye {
h:sf?X[ printf("\nOpen Process %d failed:%d",id,GetLastError());
Db;>MWt+e __leave;
/I{K_G@ }
8&3&^!I //printf("\nOpen Process %d ok!",id);
p"- %~%J= if(!TerminateProcess(hProcess,1))
esq~Ehr= {
BOP7@ D printf("\nTerminateProcess failed:%d",GetLastError());
IO]tO[P# __leave;
Qwve-[ }
2aX$7E? IsKilled=TRUE;
g3^:)$m }
`Q#)N0 __finally
S%B56|' {
Ye$;
d ~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-$Kc"rX if(hProcess!=NULL) CloseHandle(hProcess);
g9NE>n(3 }
qk>SM|{ return(IsKilled);
yeBfzKI{b }
[9j,5d&m //////////////////////////////////////////////////////////////////////////////////////////////
2|]
<U[ 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:
"5'eiYms /*********************************************************************************************
O*!f%} ModulesKill.c
27,c}OS5o Create:2001/4/28
7I@df.rf6J Modify:2001/6/23
{v|ib112; Author:ey4s
F! Cn'* Http://www.ey4s.org 7FD,TJs PsKill ==>Local and Remote process killer for windows 2k
3x7fa^umR **************************************************************************/
5wha _Yet #include "ps.h"
oiC@ / #define EXE "killsrv.exe"
!&3"($-U3G #define ServiceName "PSKILL"
RlbJ4`a
D>o u, #pragma comment(lib,"mpr.lib")
qR_Np5nHF //////////////////////////////////////////////////////////////////////////
}Kp$/CYd //定义全局变量
bg_io* K SERVICE_STATUS ssStatus;
Iza;~8dH5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
3orL;(.G BOOL bKilled=FALSE;
5|>ms)[RQ char szTarget[52]=;
i)$+#N //////////////////////////////////////////////////////////////////////////
j]`hy" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
~D`R"vzw= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}_}
BOOL WaitServiceStop();//等待服务停止函数
bj0<A BOOL RemoveService();//删除服务函数
Ciz,1IV /////////////////////////////////////////////////////////////////////////
5w{U/v$Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
(FZ8T39 {
9ZR"Lo>3e+ BOOL bRet=FALSE,bFile=FALSE;
b$_qG6)IJO char tmp[52]=,RemoteFilePath[128]=,
p@O,-&/D szUser[52]=,szPass[52]=;
6ecx!uc$ HANDLE hFile=NULL;
)8'v@8;- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7GG`9!l]D UH;bg}=8 //杀本地进程
a`]ZyG*P if(dwArgc==2)
{7MY*&P$, {
v6| [p if(KillPS(atoi(lpszArgv[1])))
,\#j6R,{I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
mG@[~w+ else
RlU ?F
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-*hPEgcV9 lpszArgv[1],GetLastError());
`ZO5-E return 0;
.6y*Z+Zg }
Pgq(yPC //用户输入错误
2
e#"JZ= else if(dwArgc!=5)
dM19;R@4 {
bY*_6SPK4 printf("\nPSKILL ==>Local and Remote Process Killer"
=|dm#w_L" "\nPower by ey4s"
6#Y]^%?uy "\nhttp://www.ey4s.org 2001/6/23"
VS>hi~j "\n\nUsage:%s <==Killed Local Process"
o1b.a*SZ "\n %s <==Killed Remote Process\n",
J7e/+W~ lpszArgv[0],lpszArgv[0]);
g>'6"p; return 1;
H 8 66,] }
c,ct=m.|6A //杀远程机器进程
&B=z*m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
wV{j CQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<:N$ $n strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
w)1SZ} WE_'u+!B //将在目标机器上创建的exe文件的路径
SB5qm?pT8< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b"`fS`@/MW __try
H@ty'z? {
AW9%E/{ //与目标建立IPC连接
1=E}X5 if(!ConnIPC(szTarget,szUser,szPass))
,?Vxcr {
+u t%C.1
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,I+O;B:0 return 1;
kK
5~hpv }
.i*ja* printf("\nConnect to %s success!",szTarget);
NS+uiy //在目标机器上创建exe文件
-em3 #V q$IU!I4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
M195[] E,
TaKHr$h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.L^;aL if(hFile==INVALID_HANDLE_VALUE)
eI|~neh {
YnDaBpx printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MrOtsX __leave;
v<g#/X8 }
V \FlKC //写文件内容
f`\J%9U _O while(dwSize>dwIndex)
mUR[;;l {
?duw0SZ glKPjL * if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}g%&}`%' {
8^^ehaxy printf("\nWrite file %s
P9Eh,j0_ failed:%d",RemoteFilePath,GetLastError());
3+:NX6Ewb* __leave;
RC8-6s& ln }
s k~7"v{Y. dwIndex+=dwWrite;
-XkjO$=!= }
=
1d$x: //关闭文件句柄
%$Q!'+YW CloseHandle(hFile);
VeQ [A?pER bFile=TRUE;
e(`r"RrQ //安装服务
98_os2` if(InstallService(dwArgc,lpszArgv))
R iV]SgV9 {
_+}hId //等待服务结束
G4#Yz6O if(WaitServiceStop())
/^&$ma\ {
!VrBoU4<d //printf("\nService was stoped!");
!}1l8Y }
y] Cx[ else
=FFs8&PKys {
o$*DFvk //printf("\nService can't be stoped.Try to delete it.");
^BI&-bR@ }
9+5F(pd( Sleep(500);
]x3 )OjH //删除服务
0&r}'f? RemoveService();
cmaha%3d }
qPhVc9D# }
K+yi_n L __finally
p{SIGpbR& {
S=~+e{ //删除留下的文件
T).}~i;! if(bFile) DeleteFile(RemoteFilePath);
|Z Cv>8?n //如果文件句柄没有关闭,关闭之~
P5"B7>L: if(hFile!=NULL) CloseHandle(hFile);
"e29j'u!* //Close Service handle
OU mZ| if(hSCService!=NULL) CloseServiceHandle(hSCService);
0{?%"t\/f //Close the Service Control Manager handle
+OB&PE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q-U,1b //断开ipc连接
L9whgXD wsprintf(tmp,"\\%s\ipc$",szTarget);
~IQjQz? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{z'Gg if(bKilled)
YsO`1D printf("\nProcess %s on %s have been
Ag1nxV1M$ killed!\n",lpszArgv[4],lpszArgv[1]);
W^3'9nYU else
W$Aypy
printf("\nProcess %s on %s can't be
qrt2uE{K killed!\n",lpszArgv[4],lpszArgv[1]);
5pRVA }
;hFB]/.v return 0;
~$Z_#,|i? }
o
i~,}E_ //////////////////////////////////////////////////////////////////////////
"DJ%Yo BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
r&L1jT. {
Vr&v:8:wb NETRESOURCE nr;
z:{R4#(Q char RN[50]="\\";
tfe'].uT A+3=OBpkW0 strcat(RN,RemoteName);
O9{A)b!HB strcat(RN,"\ipc$");
h 'is#X 6: ^AUQsRA7PZ nr.dwType=RESOURCETYPE_ANY;
FOcDBCrOe nr.lpLocalName=NULL;
ab 6D & nr.lpRemoteName=RN;
>v%UV:7ap nr.lpProvider=NULL;
];0:aSi# )IE)a[wo if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*I9G"R8 return TRUE;
kaCn@$ else
b1ZHfe: return FALSE;
qEjsAL }
6|%HCxWO /////////////////////////////////////////////////////////////////////////
Ax!fvcsN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2L 1Azx {
8}^ym^H|j BOOL bRet=FALSE;
hDEZq>& __try
]08~bL1Q {
$,Y?qn/ //Open Service Control Manager on Local or Remote machine
['0^gN$:e hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
IRI<no if(hSCManager==NULL)
+Pn`AV1 {
k_%maJkXp printf("\nOpen Service Control Manage failed:%d",GetLastError());
6AmFl< __leave;
a\I`:RO=<Z }
y"nCT3 //printf("\nOpen Service Control Manage ok!");
Mz6|#P}.s //Create Service
9893{}\cB hSCService=CreateService(hSCManager,// handle to SCM database
+T7FG_ ServiceName,// name of service to start
.>(qZEF ServiceName,// display name
E95VR?nUg SERVICE_ALL_ACCESS,// type of access to service
] m^ECA$ SERVICE_WIN32_OWN_PROCESS,// type of service
.MRLAG SERVICE_AUTO_START,// when to start service
sF#t{x/sW SERVICE_ERROR_IGNORE,// severity of service
It^_?oiK failure
F=kiYa} EXE,// name of binary file
;nf}O87~ NULL,// name of load ordering group
tLx8}@X" NULL,// tag identifier
h6(L22Hn NULL,// array of dependency names
.O.fD NULL,// account name
WJ]g7!Ks NULL);// account password
m3_)UIJZ //create service failed
niM(0p if(hSCService==NULL)
t]pJt {
&44?k: //如果服务已经存在,那么则打开
]^l-k@ if(GetLastError()==ERROR_SERVICE_EXISTS)
Xc]Q_70O {
w~*"mZaG //printf("\nService %s Already exists",ServiceName);
TUVqQ\oF: //open service
s-xby~ hSCService = OpenService(hSCManager, ServiceName,
VnMiZAHR SERVICE_ALL_ACCESS);
8m)E~6 if(hSCService==NULL)
OB~74}3; {
Ga^k1TQq printf("\nOpen Service failed:%d",GetLastError());
,Onu% __leave;
F?TmOa0 }
6~q"#94 //printf("\nOpen Service %s ok!",ServiceName);
H\e<fi%Q }
QgX[?2 else
= G3A} {
y|Zj
M printf("\nCreateService failed:%d",GetLastError());
2c<phmiK __leave;
*r]#jY4qx }
~w RozV }
Z7R+'OC //create service ok
<3Hu(Jx<O else
iD9hqiX& {
MMUw+jM4 //printf("\nCreate Service %s ok!",ServiceName);
#Y<b'7yJ }
b~FmX aD3Q-a[ // 起动服务
5($
'@u if ( StartService(hSCService,dwArgc,lpszArgv))
N
DV_/BI {
S>p>$m,
Q //printf("\nStarting %s.", ServiceName);
DnPV
Tp(> Sleep(20);//时间最好不要超过100ms
cj/FqU" while( QueryServiceStatus(hSCService, &ssStatus ) )
nyB~C7zR {
"A9 c] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'GcZxF0 {
aG\B?pn- printf(".");
6e;.}i Sleep(20);
\<A@Nf" }
|4a#O8d else
lL:J: break;
c^8y/wfok }
n-_-;TYH if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^KMZB printf("\n%s failed to run:%d",ServiceName,GetLastError());
U9B|u`72 }
%G s!oD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/=qn1 {
>j$CM:w //printf("\nService %s already running.",ServiceName);
\D
#NO }
g @lAk%V4 else
=>6'{32W_ {
89)rss printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y,@{1X`0@3 __leave;
+P <Lo I }
bdCpGG9 bRet=TRUE;
etH%E aF[ }//enf of try
dGzZ_Vf __finally
Oj0/[(D- {
`W8dayZt return bRet;
ABp/uJI) }
5<ycF_ return bRet;
u|D_"q~+6 }
A3N<;OOk /////////////////////////////////////////////////////////////////////////
AHhck?M^ BOOL WaitServiceStop(void)
?79ABm
a {
Tce2]"^; BOOL bRet=FALSE;
`D%bZ%25c //printf("\nWait Service stoped");
Dl%NVi+n while(1)
Pw'3ya8 {
m.p{+_@M& Sleep(100);
8+1tys if(!QueryServiceStatus(hSCService, &ssStatus))
7>J8\= {
#\$R^u]! printf("\nQueryServiceStatus failed:%d",GetLastError());
j>Htaa break;
Ij }RlYQz }
P-QZ=dm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]W%<<S {
mPxph>o bKilled=TRUE;
9_F2nmEv bRet=TRUE;
9Qb_BNUo break;
yggQ4y6 }
PDo%ob\Ym if(ssStatus.dwCurrentState==SERVICE_PAUSED)
eVDI7W:(Sn {
*eytr#0B- //停止服务
[x5T7= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>LwZ"IEV break;
NQ!jkojD }
q8.K-"f(Q else
MDS;qZx= {
0>m-J //printf(".");
aQaO.K2 continue;
u%S&EuX }
\0m[Ch}~ey }
70L{u+wIy return bRet;
</|IgN$w` }
*O|Z[> /////////////////////////////////////////////////////////////////////////
Llk4 =p BOOL RemoveService(void)
R;f!s/^) {
{ls$#a+d //Delete Service
gfs?H # if(!DeleteService(hSCService))
'kK}9VKl {
nJ4i[j8 printf("\nDeleteService failed:%d",GetLastError());
(<pc4#B@* return FALSE;
=$IjN v(? }
m-UI^M,@< //printf("\nDelete Service ok!");
[dL4u^]{ return TRUE;
]w(i,iJ }
A -G?@U /////////////////////////////////////////////////////////////////////////
>v`lsCGb 其中ps.h头文件的内容如下:
|b52JF
", /////////////////////////////////////////////////////////////////////////
`Xnu("w) #include
[C)-=.Xx)j #include
Be+vC=\K #include "function.c"
d:6?miMH]t g#;w)- Zj unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l-"$a8jn2 /////////////////////////////////////////////////////////////////////////////////////////////
mV}
peb 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~_*]:
ewSFB <
N /*******************************************************************************************
T"XP`gk Module:exe2hex.c
G_g~-[O Author:ey4s
DQd~!21\| Http://www.ey4s.org ao<@a{G Date:2001/6/23
i3*S`/]p ****************************************************************************/
` ej #include
z{cI G8z #include
]n0kO& int main(int argc,char **argv)
vW
0m% {
6yKr5t H4 HANDLE hFile;
6e$(-ai DWORD dwSize,dwRead,dwIndex=0,i;
wGE:U` unsigned char *lpBuff=NULL;
Aq}]{gfQ1 __try
_mKO4Atw {
S,EXc^A7 if(argc!=2)
it!8+hvq9* {
;$=`BI) printf("\nUsage: %s ",argv[0]);
Jeyy Z= __leave;
/+ vl({vV }
7$+n"Cfm 'Uew(o hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
(CS"s+y1 LE_ATTRIBUTE_NORMAL,NULL);
&""~Pn8 if(hFile==INVALID_HANDLE_VALUE)
K.n #;| {
L{;q ^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
qCn(~: __leave;
I3D8xl>P\ }
q4PRc<\^ dwSize=GetFileSize(hFile,NULL);
nk]jIRy^T if(dwSize==INVALID_FILE_SIZE)
Z+@" {
2P~zYdjS printf("\nGet file size failed:%d",GetLastError());
iTi<X|X __leave;
IM}T2\tZ} }
p
mcy(< lpBuff=(unsigned char *)malloc(dwSize);
J
(Yfup if(!lpBuff)
0ejx;Mum {
/Ws@YP printf("\nmalloc failed:%d",GetLastError());
*;8tj5du __leave;
#Na3eHT }
tWD~|<\. ) while(dwSize>dwIndex)
d>}pz {
W`K XO|'p@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xxgS!J {
f2B?Zn printf("\nRead file failed:%d",GetLastError());
G*ZHLLO4S\ __leave;
&F*s.gL }
B@` 87 dwIndex+=dwRead;
R4u=. }
0#KDvCBJ for(i=0;i{
J5}-5sV^ if((i%16)==0)
C] qY printf("\"\n\"");
2f16 /0J@ printf("\x%.2X",lpBuff);
7^#f<m;Ar! }
eyy{z;D8r }//end of try
u[dR*o0' __finally
oJbD|m {
wIz<Y{HA= if(lpBuff) free(lpBuff);
.a1WwI
CloseHandle(hFile);
]d}Z2I' }
[
/w{,+U return 0;
cHs@1R/-s }
$R%xeih1fz 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。